TELESCOPIC ROTATING NEGATIVE PRESSURE MASSAGER

The disclosure provides a telescopic rotating negative pressure massager which comprises a holding portion and a massaging portion; a telescopic rotating device driven by only one motor is provided in the holding portion, an elastic cylinder is provided in the massaging portion, the holding portion and the massaging portion are connected with each other, so that the elastic cylinder is connected with a moving member of the telescopic rotating device, a suction hole and a gas input hole are provided in a separating portion between a first housing and a second housing in a penetrating manner, a suction port of a suction pump is connected with and in communication with the suction hole through a first pipe, and an input port of a solenoid valve is connected with and in communication with the gas input hole through a second pipe. Telescopic rotating motion of the elastic cylinder can be realized by using a single motor, which lowers manufacturing cost and decrease weight and volume of the massager, and facilitate carryover, and a telescopic rotary massage function and a negative pressure massage function are realized on one massager.

TECHNICAL FIELD

The present invention pertains to the technical field of physiotherapy devices, and specifically pertains to a telescopic rotating negative pressure massager.

BACKGROUND

The automatic massager in the prior art, such as a telescopic rotating massager disclosed in patent publication No. CN204050242U, can provide rotary massage while performing telescopic massage. However, the telescopic rotating device of such massager needs to be equipped with two motors, resulting in a relatively heavy massager, and the two motors are arranged one after another, so that the telescopic rotating device for driving the massager to perform telescopic rotating motion have a relatively long length and a relatively large volume, thereby increasing the length and volume of the overall massager, so that it is very inconvenient to carry the massager out; therefore, an improvement is urgently needed. Furthermore, the above-mentioned massager has single massage function.

SUMMARY

The purpose of the present invention is to provide a telescopic rotating negative pressure massager designed to solve the above-mentioned technical deficiencies.

A telescopic rotating negative pressure massager according to the present invention comprises a holding portion and a massaging portion;the holding portion comprises a first housing, a telescopic rotating device, a suction pump and a solenoid valve, the first housing comprises a first accommodating cavity and a first connecting portion, the first connecting portion is arranged close to the massaging portion, and the telescopic rotating device, the suction pump and the solenoid valve are all located in the first accommodating cavity;the massaging portion comprises a second housing, a connecting cylinder and an elastic cylinder, the second housing comprises a second accommodating cavity, a second connecting portion and a third opening, the third opening is arranged in communication with the second accommodating cavity, an elastic ring is mounted in the third opening, a circular shaped hole is formed on the elastic ring, the elastic ring is arranged coaxially with the elastic cylinder, so that a central axis of a massaging cavity is arranged corresponding to a central axis of the circular shaped hole, the second connecting portion is arranged close to the first connecting portion, the connecting cylinder and the elastic cylinder are both located in the second accommodating cavity, the connecting cylinder comprises a positioning cavity and a third connecting portion, the elastic cylinder is placed in and arranged in tight fit with the positioning cavity to be fixed to each other, the elastic cylinder comprises the massaging cavity and an insertion port, the insertion port is arranged in communication with the massaging cavity, a plurality of elastic protrusions are formed on an inner wall of the massaging cavity, a communicating port is provided on the connecting cylinder, and the communicating port is arranged in communication with the positioning cavity and the second accommodating cavity respectively; andthe first connecting portion and the second connecting portion are connected with each other to form a separating portion, and connect the first housing with the second housing, the separating portion separates the first accommodating chamber and the second accommodating chamber from each other, a moving member passes through the first connecting portion and the second connecting portion and is then connected with the third connecting portion, a suction hole and a gas input hole are provided on the separating portion in a penetrating manner, a suction port of the suction pump is connected with and in communication with the suction hole through a first pipe, and an input port of the solenoid valve is connected with and in communication with the gas input hole through a second pipe.

According to the telescopic rotating negative pressure massager described above, the telescopic rotating device comprises a motor, a reciprocating screw and the moving member, a positioning cylinder is fixed to an end face of the motor having a rotating shaft, the positioning cylinder comprises a positioning channel, the positioning channel is arranged along a length direction of the positioning cylinder, the rotating shaft of the motor is located at a central position in the positioning channel, the reciprocating screw is located in the positioning channel and connects a driving end of the reciprocating screw rod with the rotating shaft of the motor, an inner wall of the positioning channel is provided with a circular hole, an outer peripheral wall of the reciprocating screw rod is recessed inwards to form two spiral grooves, the two spiral grooves have opposite directions of rotation and cross each other so as to be arranged in communication with each other, an arc-shaped member is provided in the positioning channel, the arc-shaped member is placed in the spiral grooves, and an arc-shaped inner concave surface of the arc-shaped member is in contact with inner walls of the spiral grooves arranged along a length direction of the reciprocating screw; and a circular shaft is formed in the middle of an arc-shaped outer convex surface of the arc-shaped member, the circular shaft is inserted into the circular hole, and the moving member is mounted on a connecting end of the reciprocating screw.

According to the telescopic rotating negative pressure massager described above, the telescopic rotating device further comprises a guide rod, the positioning cylinder further comprises a guide end, cross sections of the positioning channel and the reciprocating screw are both arranged in a circular shape, and a circumferential outer wall of the reciprocating screw is adhered to and in clearance fit with a circumferential inner wall of the positioning channel; the guide rod is arranged along the length direction of the positioning cylinder, and the guide rod is fixed to the moving member; and the guide end is provided with a guide through hole, and the guide rod runs through the guide through hole.

According to the telescopic rotating negative pressure massager described above, the positioning cylinder comprises a first sleeve body, a second sleeve body and a guide plate, the positioning channel is formed at a central position of the second sleeve body, the first sleeve body is socketed onto the second sleeve body in order to be fixed to each other, an end face of the second sleeve body facing the moving member is provided with a mounting table, one side of the guide plate facing the motor and the mounting table are provided with a recess with a semi-circular cross section, and the recess is arranged to extend radially; after the guide plate is fixed to the end face of the second sleeve facing the moving member, the two recesses are symmetrically assembled with each other to form a circular hole; and a guide hole is provided on the guide plate.

According to the telescopic rotating negative pressure massager described above, a connecting member is connected to the moving member, the connecting member comprises a connecting plate, and a first positioning body and a second positioning body arranged around the connecting plate, the first positioning body and the second positioning body are connected to the connecting plate, and the first positioning body and the second positioning body are arranged at intervals.

According to the telescopic rotating negative pressure massager described above, the third connecting portion comprises a connecting ring body, the connecting ring body is sleeved on the connecting member; an outer wall of the first positioning body and an inner wall of the connecting ring body are respectively provided with a snap and a snap-in groove; an outer wall of the second positioning body and the inner wall of the connecting ring body are respectively provided with a positioning groove and a positioning block; and the snap is snap-connected in the snap-in groove; and the positioning block is embedded into the positioning groove.

According to the telescopic rotating negative pressure massager described above, the first connecting portion is a connecting sleeve, the first housing further comprises a first opening, the first opening is in communication with the first accommodating cavity, the connecting sleeve is threaded into the first opening, and an outer wall of the connecting sleeve is snap-connected with an inner wall of the first opening; and a mounting channel is provided on the connecting sleeve, the mounting channel is arranged in a penetrating manner along a length direction of the first housing, and the telescopic rotating device is mounted in the mounting channel.

According to the telescopic rotating negative pressure massager described above, the second connecting portion is a second opening, the second opening is in communication with the second accommodating cavity, the connecting sleeve is further threaded into the second opening, and the outer wall of the connecting sleeve and an inner wall of the second opening are snap-connected to each other.

The telescopic rotating negative pressure massager according to the present invention has the following beneficial effects: 1. Telescopic rotating motion of the elastic cylinder can be realized by using a single motor, which lowers manufacturing cost and decrease weight and volume of the massager, and facilitate carryover, and a telescopic rotary massage function and a negative pressure massage function are practiced on one massager. 2. The assembly and disassembly are facilitated by the snap-in detachable connection between the elastic cylinder and the telescopic drive bracket.

DESCRIPTION OF THE EMBODIMENTS

The technical solutions of the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described are only some, instead of all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention fall within the scope of the present invention.

EMBODIMENTS

As shown inFIGS.1to11, a telescopic rotating negative pressure massager described in the present embodiment is configured to massage a user's body, especially sensitive portions of the body, or may be manufactured to fit the size of fingers for finger massage.

The telescopic rotating negative pressure massager comprises a holding portion1and a massaging portion2; the holding portion1is arranged in a curved manner so as to be convenient to hold, and the massaging portion2is arranged in a straight manner so as to be convenient to massage.

The holding portion1comprises a first housing11, a telescopic rotating device13, a suction pump14and a solenoid valve15; the first housing11comprises a first accommodating cavity111and a first connecting portion; the first housing11is composed of two half shells made of a plastic material, and the half shells are symmetrically assembled and fixed to each other to form the first accommodating cavity111; the first connecting portion is arranged close to the massaging portion2; the telescopic rotating device13, the suction pump and the solenoid valve15are all located in the first accommodating cavity111; the first connecting portion is a connecting sleeve16, and the connecting sleeve16is arranged in a circular shape; the first housing11further comprises a first opening112, the first opening112is in communication with the first accommodating cavity111, the connecting sleeve16is threaded into the first opening112, and an outer wall of the connecting sleeve16is in snap-in connection with an inner wall of the first opening112, that is, the outer wall of the connecting sleeve16forms a clamping groove162; the inner wall of the first opening112forms a clamping block113, and the clamping block113is correspondingly embedded in the clamping groove162; and a mounting channel161is provided on the connecting sleeve16, the mounting channel161is arranged in a penetrating manner along a length direction of the first housing11, and the telescopic rotating device13is mounted in the mounting channel161.

The telescopic rotating device13comprises a motor133, a reciprocating screw132and a moving member131; a positioning cylinder134is fixed to an end face of the motor133having a rotating shaft, the positioning cylinder134comprises a positioning channel137, the positioning channel137is arranged along a length direction of the positioning cylinder134, the rotating shaft of the motor133is located at a central position in the positioning channel137, the reciprocating screw132is located in the positioning channel137and connects a driving end of the reciprocating screw132with the rotating shaft of the motor133, cross sections of the positioning channel137and the reciprocating screw132are both arranged in a circular shape, and a circumferential outer wall of the reciprocating screw132is adhered to and in clearance fit with a circumferential inner wall of the positioning channel137; an inner wall of the positioning channel137is provided with a circular hole, an outer peripheral wall of the reciprocating screw132is recessed inwardly to form two spiral grooves151, the two spiral grooves151have opposite directions of rotation and cross each other so as to be arranged in communication with each other, that is, middle portions of the two spiral grooves151are in cross communication with each other and two ends thereof are in communication with each other, an arc-shaped member146is provided in the positioning channel137, the arc-shaped member146is placed in the spiral grooves151, and an arc-shaped inner concave surface148of the arc-shaped member146is in contact with inner walls of the spiral grooves151arranged along a length direction of the reciprocating screw132; a circular shaft147is formed in the middle of an arc-shaped outer convex surface149of the arc-shaped member146, the circular shaft is inserted into the circular hole, and the moving member131is mounted on a connecting end of the reciprocating screw132; the positioning cylinder134is sheathed with a fixing bracket17, and the fixing bracket17is fixed on an inner wall of the mounting channel161by a bolt; and rotation of the rotating shaft of the motor133drives rotation of the reciprocating screw132, and at this point, the reciprocating screw132is caused to rotate and move telescopically under the guidance of the arc-shaped member146and the spiral grooves151to drive the moving member131to move telescopically.

The massaging portion2comprises a second housing21, a connecting cylinder22and an elastic cylinder23, the connecting cylinder22and the elastic cylinder23are both circular cylinder structures, the second housing21comprises a second accommodating cavity211and a second connecting portion, the second connecting portion is arranged close to the first connecting portion, the connecting cylinder22and the elastic cylinder23are both located in the second accommodating cavity211, the connecting cylinder22comprises a positioning cavity222and a third connecting portion, the elastic cylinder23is placed in and arranged in tight fit with the positioning cavity222to be fixed to each other; the elastic cylinder23comprises a massaging cavity231, a communicating port and an insertion port, the communicating port and the insertion port are both arranged in communication with the massaging cavity231, and a plurality of elastic protrusions232are formed on an inner wall of the massaging cavity231; the elastic cylinder23and the elastic protrusions232are combined with each other into an integral structure and made of a silica gel material; and an inner diameter of the massaging cavity231matches an outer diameter of an area to be massaged, so that the elastic protrusions232can abut against the area to be massaged under an elastic action.

The second housing21further comprises a second opening212and a third opening213, and the second opening212and the third opening213are respectively in communication with the second accommodating cavity211; the outer wall of the connecting sleeve16and an inner wall of the second opening212are respectively provided with a limiting block163and an L-shaped limiting groove215; an inner wall of a transverse groove of the limiting groove215is provided with a limiting projection, after the connecting sleeve16is threaded into the second opening212, the limiting block163enters the transverse groove thereof through a longitudinal groove of the limiting groove215, and then the connecting sleeve16rotates relative to the second housing21, causing the limiting block163to go over the limiting protrusion so that the limiting protrusion is limited in the transverse groove; the connecting sleeve16and the limiting block163constitute the first connecting portion, the second opening212and the limiting groove215constitute the second connecting portion, therefore, the first connecting portion and the second connecting portion are connected with each other to form a separating portion, and connect the first housing11with the second housing21; and the separating portion also separates the first accommodating cavity and the second accommodating cavity from each other, a communicating port225is provided on the connecting cylinder22, and the communicating port225is arranged in communication with the positioning cavity and the second accommodating cavity211respectively.

Preferably, an elastic ring is mounted in the third opening213, that is, an annular-shaped clamping groove32recessed inwards is formed on an outer peripheral surface of the elastic ring, an annular clamping block214protruding radially is formed on an inner wall of the third opening213, the annular clamping block214is correspondingly embedded in the annular clamping groove32, a circular shaped hole31is formed on the elastic ring, and the elastic ring is arranged coaxially with the elastic cylinder23, so that a central axis of the massaging cavity231corresponds to a central axis of the circular shaped hole31; and the elastic ring is also made of a silica gel material, so that the area to be massaged at the position of the third opening213of the second housing21is relatively comfortable, and the third opening213is also covered with an end cover4.

The moving member131passes through the connecting sleeve16, the first opening112and the second opening212and is then connected with the third connecting portion, that is, a connecting member19is connected to the moving member131; the connecting member19comprises a connecting plate191, and a first positioning body192and a second positioning body193arranged around the connecting plate191, the first positioning body192and the second positioning body193are connected to the connecting plate191, the connecting plate191is fixed to the moving member131by a bolt, and the first positioning body192and the second positioning body193are arranged at intervals; the third connecting portion comprises a connecting ring body221, and the connecting ring body221is sleeved on the connecting member19; an outer wall of the first positioning body192and an inner wall of the connecting ring body221are respectively provided with a snap194and a snap-in groove223, and an outer wall of the second positioning body193and the inner wall of the connecting ring body221are respectively provided with a positioning groove195and a positioning block224; the snap194is snap-connected in the snap-in groove223, and the positioning block224is embedded into the positioning groove195; wherein the snap194and the positioning block224may be arranged on the outer wall of the first positioning body192, and the snap-in groove223and the positioning groove195may be arranged on the inner wall of the connecting ring body221; alternatively, the snap194and the positioning block224may be arranged on the inner wall of the connecting ring body221, and the snap-in groove223and the positioning groove195may be arranged on the outer wall of the first positioning body192.

During telescopic rotating massage, the elastic cylinder23is driven to perform telescopic rotating motion, so that the elastic protrusions232perform friction massage on the area to be massaged.

A suction hole and a gas input hole are provided on the separating portion in a penetrating manner, a suction port of the suction pump14is connected with and in communication with the suction hole through a first pipe, and an input port of the solenoid valve15is connected with and in communication with the gas input hole through a second pipe; a cover plate is mounted at an port of the connecting sleeve16, the cover plate is arranged such that the first accommodating cavity and the second accommodating cavity are further reliably separated; and a through hole is provided on the cover plate300, and the through hole is arranged in communication with the second accommodating cavity, the suction hole and the gas input hole.

During negative pressure massage, after the area to be massaged is placed into the massaging cavity of an elastic cylinder through the circular shaped hole, an inner wall of the circular shaped hole of the elastic ring is closely adhered to the area to be massaged, and fits with the connecting sleeve and the second accommodating cavity to form a closed space; at this point, the solenoid valve (15) is in an off state, the suction pump14is started to suck air into the closed space, so that a negative pressure is generated in the closed space, and the negative pressure is applied to the elastic cylinder, so that the elastic cylinder tightly binds the area to be massaged to achieve negative pressure massage; and after a period of massage, the solenoid valve15is controlled to be on to allow air to enter the closed space through the solenoid valve, so as to cause the negative pressure to disappear, and allow a user to manipulate the massager in the above-mentioned negative pressure massage manner to perform multiple negative pressure massages during massage.

A controller18and a battery5are fixed to an inner wall of the second accommodating cavity211, the battery5is connected with the motor133, the solenoid valve15and the suction pump14through the controller18, a control key181is provided on the controller18, and a program for controlling operation of the motor133, the solenoid valve15and the suction pump14is built in the controller18so as to achieve the telescopic rotating massage or the negative pressure massage.

In the present embodiment, the telescopic rotating device13further comprises a guide rod139, the positioning cylinder134further comprises a guide end135, the guide rod139is arranged along the length direction of the positioning cylinder134, and the guide rod139is fixed to the moving member131; and the guide end135is provided with a guide through hole, and the guide rod139runs through the guide through hole, so that the reciprocating screw132moves more stably and reliably.

Preferably, the positioning cylinder134comprises a first sleeve body141, a second sleeve body142and a guide plate136, the positioning channel137is formed at a central position of the second sleeve body142, the first sleeve body141is socketed onto the second sleeve body142in order to be fixed to each other, a fixing plate143is formed on a peripheral side of one end of the second sleeve body142facing the moving member131, the fixing plate143is formed by radial extension, and the fixing plate143is fixedly connected with an end face of the first sleeve body141facing the moving member131by a bolt; an end face of the second sleeve body142facing the moving member131is provided with a mounting table, one side of the guide plate136facing the motor133and the mounting table are provided with a recess145with a semi-circular cross section, and the recess145is arranged to extend radially; after the guide plate136is fixed to the end face of the second sleeve142facing the moving member131by a bolt, the two recesses145are symmetrically assembled with each other to form a circular hole; and a guide hole138is provided on the guide plate136, which facilitates assembly.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the scope of the present invention.