Please select the most similar patent number from A, B, C and D. Which number is?
Disclosed is a detachable pan handle, comprising a handle body (2) and a plug (3), with the plug (3) being fixed to a pan (1). The pan handle further comprises a detachable assembly. The detachable assembly comprises a locking button (4), a latch (5), an opening button (6) and a fixing frame (7). A plug holding cavity for the plug (3) to be inserted into and an open slot for mounting the fixing frame (7) are provided at a front end of the handle body (2), the open slot is located above the plug holding cavity, and the front of the open slot is in communication with the rear of the plug holding cavity. The locking button (4) is located above the plug (3), and the latch (5) and the opening button (6) are both located behind the locking button (4).
A: A dual-use hedge trimmer comprising a main body (1), a power switch (2) having a power switch button (2.1), and linked switches arranged on the main body and capable of pressing the power switch button when being pressed simultaneously. The main body is connected to a first insertion sleeve (8.1). The dual-use hedge trimmer also comprises a first power connector (3) inserted into the first insertion sleeve and connected to an internal circuit, and a second power connector (4) inserted into the first insertion sleeve, connected to the internal circuit, and for use in pressing directly the power switch button. The first power connector is connected to a first power plug (15). The second power connector is connected to a high branch rod (5). The high branch rod is connected to a high branch rod handle (6) for use in connecting or disconnecting power. The high branch rod handle is provided with a second insertion sleeve (6.1) for use in insertion therein of the first power connector and for allowing the first power connector to connect to an internal circuit of the high branch rod handle, or, the high branch rod handle is connected to a second power plug (16). The dual-use hedge trimmer is capable of meeting simultaneously the requirements for a regular hedge trimmer and for a high branch hedge trimmer.
B: A connection structure for a detachable handle comprises a handle (1), a connector (2) fitted and connected to one end portion of the handle (1), and buttons (3) movably connected to two sides of the handle (1). A button receptacle (11) is arranged at each of the two sides of the handle (1). A slot (12) is arranged at the end portion of the handle (1). An abutment block (13) is provided inside the slot (12) and connected to the handle (1). A lock hole (24) is arranged at the center of the connector (2). One side of the connector (2) is positioned inside the slot (12) and connected to a lock block (21). A recess (23) is arranged at the center of the lock block (21). A supporting board (22) is connected to a surface of the lock block (21). The button (3) is positioned inside the button receptacle (11), and a spring is connected between the button (3) and the handle (1). An end portion of the button (3) is connected to an engagement block (31) fitting an engagement recess (211). The connection structure for a detachable handle enables a user to quickly install or remove a handle (1) for usage, thereby effectively enhancing convenience of installing or removing the handle (1). The invention also solves the problem in which an engagement block (31) is likely to separate from an engagement recess (211) after the handle (1) has been assembled for usage, thereby ensuring safe usage for a user.
C: A pet traction device (100), comprising a handheld grip (20) and a handle rope (10), wherein one end of the handle rope (10) is fixedly connected to the handheld grip (20), and the handheld grip (20) is provided with a lock catch (21), an unlocking button (22) and an insertion groove (23); the other end of the handle rope (10) is provided with an insertion piece (11), and the insertion piece (11) is detachably inserted into the insertion groove (23); the lock catch (21) is configured to lock the insertion piece (11), and the unlocking button (22) is configured to unlock the insertion piece (11) and the lock catch (21). After a user presses down the unlocking button, the handle rope may be rapidly open, then the handle rope surrounds a cylindrical object, the insertion piece is inserted into the insertion groove, and finally the lock catch is used for locking the insertion piece. Therefore, a pet may be fastened to the periphery of the cylindrical object and move about so that a user does not need to waste time and labor restraining the pet in real time.
D: A liquid hand wash container comprises an outer casing (1), a rear casing (2), a liquid storage bottle (3), a liquid discharging pump (4), a pressing piece (5), a pressing base (6), a thrust arc piece (7) and a pressing rod component (8). The outer casing (1) and rear casing (2) are connected via a fastener to form an accommodating space, and the liquid storage bottle (3), liquid discharging pump (4), pressing base (6) and pressing rod component (8) are all disposed in the accommodating space. The liquid storage bottle (3), liquid discharging pump (4) and pressing rod component (8) are all fixedly disposed on the rear casing (2). An upper side of the liquid discharging pump (4) is connected to the liquid storage bottle (3) via a liquid discharging tube, and a lower side of the liquid discharging pump (4) is movably connected to the pressing base (6). A bottom portion of a front cover plate of the outer casing (1) is provided with an opening, and the pressing piece (5) is correspondingly disposed at the opening and is movably connected to the outer casing (1). An end of the thrust arc piece (7) is fixedly connected to the pressing piece (5), and the other end of the thrust arc piece (7) presses against the pressing rod component (8). The pressing rod component (8) is disposed below the pressing base (6), and presses against a bottom portion of the pressing base (6). The liquid hand wash container achieves highly efficient and labor-saving press-type liquid dispensing.
Answer: B