Please select the most similar patent number from A, B, C and D. Which number is?
A multipurpose footstool tool box, comprising an outer box (1), an inner box (2), and a handle (3). The bottom of the outer box (1) is provided with an opening; the top of the inner box (2) is provided with an opening; the outer box (1) covers the inner box (2); two opposite sidewalls of the outer box (1) are each provided with an elongated hole (4) with the top end closed and the bottom end opened; two ends of the handle (3) respectively pass through the elongated holes (4) to be hinged with two connection parts of the inner box (2); the handle (3) is provided outside the outer box (1) and the handle (3) at any angle of rotation will not influence the top surface of the outer box (1); the two ends of the handle (3) can move along the extension direction of the elongated holes (4) and slide out from openings at the bottom of the elongated holes (4), so that the outer box (1) is separated from the inner box (2). The multipurpose footstool tool box solves the problems that an existing automobile cleaning tool is not easy to collect and classify, easy to lose, inconvenient to find, and occupies a large space in an automobile boot.
A: A toolbox capable of limiting the number of opened drawers, comprising a box body (1) and several drawers (2). A toggle lever (3) is provided on each drawer (2); a sleeve (4) is correspondingly provided at each toggle lever (3); the sleeve (4) is fixed on the box body (1); a sliding rod (5) capable of sliding up and down is provided in the sleeve (4); the upper and lower ends of adjacent sliding rods (5) are in contact with each other; the lower end of the sliding rod (5) is rotatably fixed with a spacer (6); a toggle groove (7) matched with the toggle lever (3) is provided on the spacer (6); by being matched with the toggle groove (7), the toggle lever (3) can toggle the spacer (6) to be rotated between the two sliding rods (5) corresponding to the spacer, so that the sliding rod (5) above the spacer moves upwards; a cam (8) is provided on the top end of an uppermost sliding rod (5); the cam (8) is fixedly connected with a lock cylinder of a drawer lock (9) and rotates along with the lock cylinder. The number of toolbox drawers that are simultaneously opened can be limited, and the specific number of the opened drawers also can be set according to requirements, thereby avoiding the phenomenon that the tool box is toppled because excessive drawers are opened due to the negligence of workers.
B: A garden tool storage box which relates to the field of garden tools, comprising: a box body (1), a slide cover (2), rollers (3), cross bars (4), hooks (5), a handle (6) and a pusher (7); the box body (1) is a U-shaped groove structure, wherein upper edge positions of a front side vertical surface, a rear side vertical surface and a left side vertical surface of the box body (1) are provided with a slide groove which accommodates the slide cover, while the handle (6) is provided on a right side edge position of the slide cover; two ends of a cross bar (4) are fixed on an inner wall of the box body (1) by means of welding, and an end of a hook (5) is fixed on the cross bar (4) by means of welding; four rollers (3) are provided, the four rollers being provided at four corner positions of a bottom portion of the box body (1); the pusher (7) is fixed at the upper edge position of the left side vertical surface of the box body by means of welding. By virtue of the design structure of a box type storage, the present invention satisfies use requirements thereof, solves existing problems, and saves storage space, while classified placement facilitates searching for tools, and effectively protects the health of a person.
C: A portable electric car washer is mainly formed by a soft water bag (1), a change valve (2), a belt wheel outer box, an electronic water pump, a water gun, and a water discharging pipe (5). The soft water bag (1), the water discharging pipe (5) and water feeding and discharging openings of the water pump are all connected to the change valve (2). The switching of the change valve (2) can make water pass through the water discharging pipe (5), is filled into the water bag (1) or ejected out of the water bag (1). After all water is discharged from the soft water bag (1), the soft water bag (1) can be placed in the belt wheel outer box. The belt wheel outer box is provided with a castor to movably support the soft water bag (1). The belt wheel outer box is mainly formed by a box body (3) and a cover plate (4). The castor is mounted below the cover plate (4), and the cover plate (4) can be taken off and is cushioned and fixed on a bottom of the box body (3) to movably support the box body (3). The cover plate (4) can cover the box body (3), so that the castor can be placed in the box body (3) and after being placed in, the box body (3) is like a suitcase. The portable electric car washer of the present invention is small, delicate, and portable, needs less power to take water, is easy to be placed in, is well compatible with a water source, has low requirements on cleanliness of the water source, does not require manually injecting water to start water pumping, and can also be used for rescue if a vehicle is trapped in water.
D: A wooden anti-impact packaging container for a subway platform door, comprising a container body (1), an opening (2) being provided on an upper end of the container body (1), a cover board (3) being provided within the opening (2), an anti-impact mechanism (4) being arranged within the container body (1), omni wheels (14) being fixedly connected at two sides of a lower end of the container body (1), an anti-slip mechanism being fixedly connected at one side of rotary shafts of the omni wheels (14), handles (5) being fixedly connected at two sides of the container body (1), and a connection board (6) being further arranged on a lower surface of the container body (1), where insertion holes (7) are provided on a front surface of the connection board (6). It can be ensured that cargo within the container body is unaffected by impact by means of the provision of the anti-impact mechanism; water seeping into the inside of the container body and damaging the cargo when the container body encounters water can be prevented by means of the provision of a water resistant enclosure; and the container body slipping on a stairway ramp can be prevented by means of the provision of the anti-slip mechanism.
Answer: C