Wall switch convenient to disassemble and assemble

Abstract

The utility model discloses a wall switch convenient to disassemble and assemble, which is characterized in that the wall switch comprises an installation base and a switch body, the installation base and the switch body are provided with a fixed connection device, the installation base is movably connected with a movable clamping block, the movable clamping block is fixedly connected with a clamping rack, and the clamping rack is fixedly connected with the switch body. The installation base is provided with an opening matched with the clamping rack, the upper side edge and the lower side edge of the installation base are each provided with a clamping gear matched with the clamping rack, the clamping rack is close to and makes contact with the clamping gears of the installation base, the inner side edge of the installation base is provided with a gear spring bolt, and the gear spring bolt is close to the clamping gears. The gear lock tongue is provided with a lock block, and the lock block is close to and makes contact with the clamping gear. According to the utility model, the movable clamping block is driven by the rotating clamping gear to mount the mounting base in mounting cavities which need to be mounted and are different in size, and the mounting base and the switch body can be simply and conveniently mounted and separated through the fixed connecting device.

Description

TECHNICAL FIELD

[0001] The utility model relates to wall switch technical field, more specifically, it relates to a wall switch convenient to dismount. BACKGROUND

[0002] At present, wall switch refers to the electric appliance switch installed on the wall and used to connect and disconnect the circuit and control the switch of the illuminating lamp. The electrician product in the narrow sense usually only refers to the switch and socket in the building electricity. The wall switch is popularly called: control lamp switch.

[0003] However, the prior art still has some defects, the existing wall switch is usually installed on the wall through screws, the wiring box is fixedly installed in the installation groove pre-excavated on the wall, and then the wall switch is fixed through screws, so that the operator needs to rotate a plurality of screws by using a screwdriver to realize installation or dismounting during installation or dismounting, the process is relatively cumbersome, and a long time is consumed. UTILITY MODEL CONTENTS

[0004] In view of the defects in the prior art, the utility model provides a wall switch convenient to dismount.

[0005] To achieve the above object, the utility model provides the following technical scheme: including installation base, switch body, the installation base is provided with fixed connecting device with switch body, the installation base is movably connected with movable clamping block, the movable clamping block is fixedly connected with clamping rack, the installation base is provided with the opening that clamping rack is adapted to, the installation base is provided with locking cavity, the locking cavity is close to the inside upper and lower edge of installation base, the locking cavity is provided with the clamping gear that clamping rack is adapted to, the clamping rack is close to and contacts the clamping gear of installation base, the inside edge of installation base is provided with detent lock tongue, the detent lock tongue is close to and contacts the clamping gear, and the detent lock tongue is provided with lock block.

[0006] The utility model is further provided with: the fixed connecting device includes the fixed plate with protrusion A, protrusion B, the fixed plate is movably connected with switch body, the fixed plate is close to the side of switch body, the protrusion B is arranged on the opposite side of switch body, the upper side of fixed plate is provided with spring, the switch body is provided with the recess cavity that fixed plate is adapted to, and the installation base is provided with recess A that protrusion A and protrusion B are adapted to.

[0007] The utility model is further provided with: the installation base is provided with movable stopper with reset spring, the installation base is provided with opening cavity that movable stopper is adapted to, the movable stopper is close to fixed plate, the switch body is provided with opening recess B, and the opening recess B is close to movable stopper.

[0008] The utility model further sets up: the movable clamping block quantity is two, symmetry even at the both sides of installation base, the both sides clamping rack respectively contact the upper and lower edge of clamping gear.

[0009] The utility model further sets up: clamping gear is provided with locking handle, locking handle and clamping gear junction is provided with ratchet wheel one-way overrun clutch, ratchet wheel one-way overrun clutch includes ratchet wheel, ratchet wheel stopper, installation base is provided with the placing buckle of locking handle adaptation.

[0010] The utility model further sets up: clamping block outside is provided with rubber pad.

[0011] Above all, the utility model has following beneficial effect: through movable clamping block, clamping rack, the linkage of clamping gear, make the utility model can be simple and convenient through the rotation of clamping gear and install installation base to the installation cavity of different size that needs installation, the setting of locking block can limit the rotation of clamping gear and make the installation of the utility model installation base very reliable.

[0012] Through the cooperation of fixed plate, protrusion A, protrusion B and recess A, the utility model installation base and switch body can be simply and conveniently installed, and through the setting of opening cavity and opening recess, the movable stopper can be simply pushed to separate the utility model installation base and switch body. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the structural schematic diagram of the embodiment;

[0014] Fig. 2 It is the explosion structural schematic diagram of the embodiment;

[0015] Fig. 3 It is a front view of the switch body of the embodiment;

[0016] Fig. 4 It is a local enlarged sectional view of the embodiment A;

[0017] Fig. 5 It is a sectional view of the installation base of the embodiment;

[0018] Fig. 1, installation base; 11, movable clamping block; 111, rubber pad; 12, locking cavity; 121, clamping rack; 122, clamping gear; 13, locking handle; 131, ratchet wheel one-way overrun clutch; 1311, ratchet wheel; 1312, ratchet wheel stopper; 14, gear lock tongue; 141, locking block; 15, recess A; 16, movable stopper; 17, opening cavity; 2, switch body; 21, opening recess B; 3, fixed connection device; 31, fixed plate; 311, protrusion A; 312, locking spring; 32, protrusion B. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail in combination with the drawings.

[0020] The embodiment discloses a wall switch convenient to disassemble and assemble, which comprises a mounting base 1 and a switch body 2. Figs. 1 to 5 As shown, the mounting base 1 is movably connected with an active clamping block 11, the active clamping block 11 is fixedly connected with a clamping rack 121, the mounting base 1 is provided with an opening matched with the clamping rack 121, the mounting base 1 is provided with a locking cavity 12, the locking cavity 12 is close to the upper and lower edges of the inner side of the mounting base 1, the locking cavity 12 is provided with a clamping gear 122 matched with the clamping rack 121, the clamping rack 121 is close to and contacts the clamping gear 122 of the mounting base 1, rotating the clamping gear 122 can drive the clamping rack 121 to move, the moving clamping rack 121 will push the active clamping block 11, so that the active clamping block 11 is close to and tightly attached to the mounting cavity, so that the mounting base 1 can be stably arranged in the mounting cavity, the inner side of the mounting base 1 is provided with a gear lock tongue 14, the gear lock tongue 14 is close to and contacts the clamping gear 122, the gear lock tongue 14 is provided with a lock block 141, the gear lock tongue 14 is used to limit the reverse movement of the clamping gear 122, when the clamping gear 122 rotates forward, the gear lock tongue 14 will jump on the gear teeth, when the gear lock tongue 14 rotates reversely, the gear teeth will be clamped to fix the clamping gear 122. The lock block 141 is arranged to push away the gear lock tongue to release the limitation of the clamping gear 122, so that the clamping gear 122 can rotate reversely.

[0021] Further improvement, the fixed connection device 3 comprises a fixed plate 31 with a protrusion A311, a protrusion B32, the fixed plate 31 is movably connected with the switch body 2, the fixed plate 31 can swing on the side of the switch body 2, the fixed plate 31 is close to one side of the switch body 2, the protrusion B32 is arranged on the opposite side of the switch body 2, the upper side of the fixed plate 31 is provided with a locking spring 312, the locking spring 312 is used to push the fixed plate 31, the switch body 2 is provided with a recess cavity matched with the fixed plate 31, the mounting base 1 is provided with a recess groove A15 matched with the protrusion A311 and the protrusion B32. When the switch body 2 is installed to the mounting base 1, the inner side surface of the mounting base 1 will contact and push the fixed plate 31 pushed out by the locking spring 312, so that the protrusion A311 enters the recess groove A15, and reliable and stable connection is realized.

[0022] Further improvement, the mounting base 1 is provided with movable stopper 16 with return spring, the mounting base 1 is provided with opening cavity 17 matched with movable stopper 16, the movable stopper 16 is close to fixed plate 31, the switch body 2 is provided with opening groove B21, the opening groove B21 is close to movable stopper 16.The opening groove B21 can contact and push movable stopper 16, so that movable stopper 16 opens opening cavity 17, movable stopper 16 is away from fixed plate 31 on the inner side, so that fixed plate 31 obtains active space, the fixed plate 31 is pushed up under the action of locking spring 312, so that convex A311 is separated from the matched recess A15, so that the switch body 2 is unlocked and can be easily removed.

[0023] Further improvement, the number of movable clamping block 11 is two, symmetrically even on both sides of mounting base 1, the clamping rack 121 on both sides respectively contacts the upper and lower edges of clamping gear 122.The clamping gear 122 can drive two clamping racks 121 to act simultaneously when rotating, reducing the stroke required when setting the mounting base 1, making the installation of the mounting base 1 more convenient and fast.

[0024] Further improvement, the clamping gear 122 is provided with locking handle 13, the setting of locking handle 13 makes the utility can drive clamping gear 122 by rotating handle, so that the setting of mounting base 1 is simple and convenient, the locking handle 13 is provided with ratchet one-way overrunning clutch 131 at the connection with clamping gear 122, the ratchet one-way overrunning clutch 131 is used for transmitting one-way motion, the ratchet one-way overrunning clutch 131 includes ratchet 1311 and ratchet stopper 1312, the ratchet 1311 rotates forward to push ratchet stopper 1312 to rotate synchronously, the ratchet 1311 reversely rotates, the ratchet stopper 1312 jumps on the ratchet and is not pushed.The ratchet teeth of ratchet one-way overrunning clutch 131 can drive clamping gear 122 to rotate when the locking handle 13 rotates forward, the ratchet teeth of ratchet one-way overrunning clutch 131 will jump and will not push clamping gear 122 when the locking handle 13 reversely rotates, so that the locking handle 13 can lock the mounting base 1 by reciprocating rotation, the mounting base 1 is provided with placing buckle matched with locking handle.

[0025] Further improvement, the clamping block is provided with rubber pad 111 on the outside.The setting of rubber pad 111 can better match the surface of the clamped object, increase the friction between the clamping block and the mounting cavity, make the clamping block more firmly fix the object under the action of clamping force, ensure the stability and reliability of clamping, and the rubber pad 111 has certain elasticity and compressibility, can better adapt to mounting cavities of different specifications, improve the universality and compatibility of the utility.

[0026] The working principle of the utility model

[0027] When installing the utility model, the installation base 1 is placed into the reserved installation cavity, the locking handle 13 is taken out from the placing buckle, pulling the locking handle 13 drives the clamping gear 122 to rotate, the rotating clamping gear 122 drives the clamping rack 121 to extend, the extending clamping rack 121 drives the movable clamping block 11 to approach and contact the inner wall of the installation cavity, so that the utility model is clamped in the installation cavity, after the switch body 2 is wired, the protrusion B cooperates with the groove A15, the switch body 2 is pressed down, the protrusion A cooperates with the groove A15, and the installation of the utility model is completed.

[0028] When disassembling the utility model, the small lever such as a screwdriver is inserted into the opening groove B21, the movable block 16 is slightly rocked, the fixed plate 31 is simply taken out under the action of the locking spring 312, the switch body 2 can be simply and conveniently disassembled, when disassembling the base, the locking block 141 is only needed to be actuated to release the restriction of the clamping gear 122, the installation base 1 is slightly pushed, the movable clamping block 11 reverses the clamping gear 122 under the action of the pressure when being pushed, the movable clamping block 11 is retracted, and the installation base 1 can be simply disassembled.

[0029] The above only describes the preferred embodiment of the utility model and is not used for limiting the utility model, any modification, equivalent replacement, improvement and the like within the design concept of the utility model should be included in the protection range of the utility model.

Claims

1. A wall switch that is easy to disassemble, characterized by: The utility model provides an installation base (1), switch body (2), installation base (1) with switch body (2) are provided with fixed connecting device (3), installation base (1) swingly connects with movable clamping block (11), movable clamping block (11) fixedly connects with clamping rack (121), installation base (1) is provided with the opening of clamping rack (121) adaptation, installation base (1) is provided with locking cavity (12), locking cavity (12) is close to installation base (1) inner side upper and lower edge, locking cavity (12) is provided with the clamping gear (122) of clamping rack (121) adaptation, clamping rack (121) is close to and contacts installation base (1) clamping gear (122), installation base (1) inner side edge is provided with the lock tongue (14) of gear position, the lock tongue (14) is close to and contacts clamping gear (122), the lock tongue (14) is provided with lock block (141).

2. The wall switch of claim 1, wherein: The fixed connecting device (3) includes the fixed plate (31) with the protrusion A (311), the protrusion B (32), the fixed plate (31) is swingly connected with the switch body (2), the fixed plate (31) is close to the one side of switch body (2), the protrusion B (32) is arranged on the opposite side of switch body (2), the upper side of fixed plate (31) is provided with spring, the switch body (2) is provided with the recess of fixed plate (31) adaptation, the installation base (1) is provided with the recess A (15) of protrusion A (311) and protrusion B (32) adaptation.

3. A wall switch according to claim 2, wherein: The installation base (1) is provided with the movable stopper (16) of reset spring, the installation base (1) is provided with the opening cavity (17) of movable stopper (16) adaptation, the movable stopper (16) is close to fixed plate (31), the switch body (2) is provided with opening recess B (21), and the opening recess B (21) is close to movable stopper (16).

4. The wall switch of claim 1, wherein: The movable clamping block (11) is two, and symmetrically even on both sides of installation base (1), and the upper and lower edges of the clamping rack (121) on both sides respectively contact the clamping gear (122).

5. The wall switch of claim 1, wherein: The clamping gear (122) is provided with locking handle (13), the locking handle (13) is provided with ratchet one-way overrunning clutch (131) at the connecting place of clamping gear (122), the ratchet one-way overrunning clutch (131) includes ratchet (1311), ratchet stopper (1312), and the installation base (1) is provided with the placing buckle of locking handle adaptation.

6. The wall switch of claim 1, wherein: The movable clamping block (11) is provided with rubber pad (111) outside.

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