Plunger switch rotary connecting device for vehicle seat

Abstract

The utility model relates to a plunger switch rotary connecting device for a vehicle seat. The plunger switch rotary connecting device comprises a mounting bracket, a plunger switch arranged on the mounting bracket, a gland for pressing down the plunger switch, and a mounting hole formed in the seat, the mounting bracket is clamped into the mounting hole; the plunger switch is provided with a baffle plate and a first limiting piece for clamping the plunger switch; the first limiting pieces are arranged on the two sides of the plunger switch, and the first limiting pieces are elastic; a clamping groove is formed in the mounting bracket; the baffle is clamped into the clamping groove; the first limiting piece clamps the baffle and is always located in the clamping groove; second limiting pieces are arranged on the two sides of the gland. A connecting hole is formed in the mounting bracket; when the second limiting piece is clamped into the connecting hole, the position of the gland and the position of the plunger switch are relatively fixed. The problem that the seat can only be installed by adding specially designed accessories is solved.

Description

Technical Field

[0001] The utility model relates to the field of seats, in particular to a plunger switch rotating connection device for vehicle seats. Background Art

[0002] In the prior art, with the development of technology in the field of vehicle transportation, there are more and more functional electrical appliances on vehicles, especially special vehicles, such as lawn mowers, etc. In many cases, when temporarily parking, when people temporarily leave the vehicle, some functional electrical appliances need to be turned on, for example: the parking solenoid valve needs to be turned on to lock the wheels, and the temporary parking warning light also needs to be turned on. However, in actual operation, there is always a situation where people forget to turn them on, which is prone to safety accidents. This requires a control structure that allows people to turn on the functional electrical appliances that need to be turned on even if they do not do anything when leaving the vehicle. The previous patent CN211182007U solves this problem very well, but it requires the seat to add specially designed accessories for installation. Utility Model Content

[0003] The embodiment of the present application provides a plunger switch rotation connection device for a vehicle seat, thereby solving the problem in the prior art that a seat needs to be installed by adding specially designed accessories.

[0004] The technical solution adopted in the embodiments of the present application is as follows.

[0005] A plunger switch rotating connection device for a vehicle seat, comprising a mounting bracket, a plunger switch arranged on the mounting bracket, a pressure cover for pressing down the plunger switch, and a mounting hole opened on the seat; the mounting bracket is inserted into the mounting hole; the plunger switch is provided with a baffle and a first limit piece for clamping the plunger switch; the first limit piece is arranged on both sides of the plunger switch and the first limit piece is elastic; a slot is provided on the mounting bracket; the baffle is clamped into the slot; the first limit piece clamps the baffle and is always located in the slot; second limit pieces are provided on both sides of the pressure cover; a connecting hole is provided on the mounting bracket; when the second limit piece is clamped into the connecting hole, the pressure cover and the plunger switch are relatively fixed.

[0006] A further technical solution is: a sensing element is provided on the plunger switch; the sensing element contacts the pressure cover; when the pressure cover presses down the sensing element, the circuit inside the plunger switch is turned on.

[0007] A further technical solution is that the interior of the induction element is reset by a spring.

[0008] A further technical solution is: the plunger switch is divided into a first surface and a second surface from top to bottom; a first block and a second block are arranged on the first surface; a third block and a first limit block are arranged on the second surface; two groups of the second blocks are arranged relatively to each other; the first block and the second block are staggered relative to the third block and the first limit block; the mounting hole corresponds to the shape of the first block and the second block; the mounting hole is located between the first surface and the second surface.

[0009] A further technical solution is: a second limit block is provided on the first surface; and the second limit block abuts against a side wall of the mounting hole.

[0010] A further technical solution is: a guide convex ring and a limit point are provided on both the first block and the second block; the height of the guide convex ring is lower than the height of the limit point; and the limit point abuts against the seat.

[0011] A further technical solution is: the third block and the first limit block are arranged in a circular array of three groups; a clamping block is arranged on the first limit block; the clamping block is inclined and extends toward the first surface; when the clamping block presses against the seat, the clamping block is deformed.

[0012] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0013] 1. Due to the cylindrical mounting bracket, a slot is provided on the mounting bracket, a plunger switch is passed through the mounting bracket, a baffle is provided above the plunger switch, the baffle is inserted into the slot, a first limiter is provided below the baffle, the first limiter is elastic, two groups of first limiters are relatively provided, the first limiter fixes the baffle in the slot, a pressure cover is provided above the plunger switch, second limiters are provided on both sides of the pressure cover, the second limiters are buckles, the second limiters are inserted into the mounting bracket, a sensing member is provided on the plunger switch, the sensing member contacts the pressure cover and the sensing member passes through The spring can be reset. When the pressure cover presses the sensing element, the circuit inside the plunger switch is connected. The side wall of the plunger switch is divided into a first surface and a second surface. The first surface is provided with a first block and a second block. The second block is relatively provided with two groups. The area of ​​the first block is larger than that of the second block. The first block is used to identify the direction. The third block and the first limit block are provided on the second surface. The third block and the first limit block are a group of three groups of circular arrays. The third block is block-shaped. A clamping block is provided on the first limit block. The clamping block is inclined and extends toward the direction of the first surface. The spacing between the first limit block and the first block Consistent with the wall thickness of the seat, a guide convex ring and a limit point are provided on the first block and the second block. The guide convex ring is arc-shaped and the cross-section of the guide convex ring is semicircular. The limit point is hemispherical. The height of the limit point is higher than the height of the guide convex ring. The limit point presses the seat while the pressure block presses the seat, thereby fixing the mounting bracket on the seat. A second limit block is provided on the first surface. The second limit block is semi-cylindrical. The side wall of the second limit block corresponds to the side wall of the mounting hole. When installing, the entire rotating mounting bracket is passed through the seat mounting hole. After rotating a certain angle, the seat mounting hole contacts the guide convex The protrusion of the guide cam ring makes it convenient for the entire device to rotate along the ring. At this time, the clamping block and the limit point simultaneously tighten the plate where the seat mounting hole is located, and play a role of clamping in the up and down directions. At the same time, the second limit block provides radial limitation to prevent the entire device from shaking in the seat mounting hole. When the rotating mounting bracket rotates to a certain angle and stops, the direction of the plunger switch is limited to the required direction. When the entire switch device needs to be removed, the entire switch device is rotated in the opposite direction. After reaching a certain angle, the entire mounting bracket can be taken out, thereby realizing the rapid installation and disassembly of the switch device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the exploded structure of the plunger switch rotary connection device for vehicle seats.

[0015] Figure 2 The utility model is a schematic structural diagram of a plunger switch rotary connection device for a vehicle seat.

[0016] Figure 3 It is a bottom view of the plunger switch rotary connection device for a vehicle seat in the utility model.

[0017] Figure 4 It is a cross-sectional view of the plunger switch rotary connection device for a vehicle seat in the utility model.

[0018] In the figure: 1. mounting bracket; 11. slot; 12. connecting hole; 2. plunger switch; 21. baffle; 22. first limit piece; 23. first surface; 231. first block; 232. second block; 233. second limit block; 24. second surface; 241. third block; 242. first limit block; 243. clamping block; 25. guide convex ring; 26. limit point; 27. induction piece; 3. pressure cover; 31. second limit piece; 4. mounting hole. DETAILED DESCRIPTION

[0019] The embodiment of the present application provides a plunger switch rotation connection device for a vehicle seat, thereby solving the problem in the prior art that a seat needs to be installed by adding specially designed accessories.

[0020] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows

[0021] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] A plunger switch rotation connection device for a vehicle seat comprises a mounting bracket 1, a plunger switch 2 arranged on the mounting bracket 1, a pressure cover 3 for pressing down the plunger switch 2, and a mounting hole 4 provided on the seat; the mounting bracket 1 is inserted into the mounting hole 4; a baffle 21 and a first limit member 22 for clamping the plunger switch 2 are provided on the plunger switch 2; the first limit member 22 is provided on both sides of the plunger switch 2 and the first limit member 22 is elastic; a clamping groove 11 is provided on the mounting bracket 1; the baffle 21 is clamped into the clamping groove 11; the first limit member 22 clamps the baffle 21 and is always located in the clamping groove 11; second limit members 31 are provided on both sides of the pressure cover 3; a connecting hole 12 is provided on the mounting bracket 1; when the second limit member 31 is clamped into the connecting hole 12, the positions of the pressure cover 3 and the plunger switch 2 are relatively fixed.

[0023] The plunger switch 2 is provided with a sensing element 27 ; the sensing element 27 is in contact with the pressure cover 3 ; when the pressure cover 3 presses down the sensing element 27 , the circuit inside the plunger switch 2 is turned on.

[0024] The interior of the induction member 27 is reset by a spring.

[0025] The plunger switch 2 is divided into a first surface 23 and a second surface 24 from top to bottom; a first block 231 and a second block 232 are arranged on the first surface 23; a third block 241 and a first limit block 242 are arranged on the second surface 24; two groups of second blocks 232 are arranged opposite to each other; the first block 231 and the second block 232 are staggered relative to the third block 241 and the first limit block 242; the mounting hole 4 corresponds in shape to the first block 231 and the second block 232; the mounting hole 4 is located between the first surface 23 and the second surface 24.

[0026] The first surface 23 is provided with a second limiting block 233 ; the second limiting block 233 abuts against the side wall of the mounting hole 4 .

[0027] The first block 231 and the second block 232 are both provided with a guide protrusion 25 and a limit point 26 ; the height of the guide protrusion 25 is lower than the height of the limit point 26 ; the limit point 26 abuts against the seat.

[0028] The third block 241 and the first limit block 242 form a circular array of three groups; a clamping block 243 is arranged on the first limit block 242; the clamping block 243 is inclined and extends toward the first surface 24; when the clamping block 243 presses against the seat, the clamping block 243 is deformed.

[0029] The mounting bracket 1 is cylindrical, a slot 11 is provided on the mounting bracket 1, a plunger switch 2 is passed through the mounting bracket 1, a baffle 21 is provided above the plunger switch 2, the baffle 21 is inserted into the slot 11, a first limiting member 22 is provided below the baffle 21, the first limiting member 22 is elastic, two groups of the first limiting members 22 are relatively provided, the first limiting member 22 fixes the baffle 21 in the slot 11, a pressure cover 3 is provided above the plunger switch 2, second limiting members 31 are provided on both sides of the pressure cover 3, the second limiting member 31 is a buckle, the second limiting member 31 is inserted into the mounting bracket 1, and a sensing member 27 is provided on the plunger switch 2, the sensing member 27 contacts with the pressure cover 3 and the sensing member 2 7 can be reset by the spring. When the pressure cover 3 presses down the sensing element 27, the circuit inside the plunger switch 2 is turned on. The side wall of the plunger switch 2 is divided into a first surface 23 and a second surface 24. A first block 231 and a second block 232 are arranged on the first surface 23. The second block 232 is arranged in two groups relatively. The area of ​​the first block 231 is larger than that of the second block 232. The first block 231 is used to distinguish the direction. A third block 241 and a first limit block 242 are arranged on the second surface 24. The third block 241 and the first limit block 242 form a group of three groups of circular arrays. The third block 241 is block-shaped. A pressing block 243 is arranged on the first limit block 242. The pressing block 243 is inclined and faces the third block 241. The first surface 23 extends in the direction of the first limit block 242 and the first block 231. The spacing between the first limit block 242 and the first block 231 is consistent with the wall thickness of the seat. The first block 231 and the second block 232 are both provided with a guide convex ring 25 and a limit point 26. The guide convex ring 25 is arc-shaped and the cross-section of the guide convex ring 25 is semicircular. The limit point 26 is hemispherical. The height of the limit point 26 is higher than the height of the guide convex ring 25. The limit point 26 presses the seat while the clamping block 243 presses the seat, thereby fixing the mounting bracket 1 on the seat. The first surface 23 is provided with a second limit block 233. The second limit block 233 is semi-cylindrical. The side wall of the second limit block 233 corresponds to the side wall of the mounting hole 4. When installed, the entire The rotating mounting bracket 1 passes through the seat mounting hole 4. After rotating a certain angle, the seat mounting hole 4 contacts the guide protrusion 25. The protrusion of the guide protrusion 25 facilitates the entire device to rotate along the ring. At this time, the clamping block 243 and the limit point 26 simultaneously tighten the plate where the seat mounting hole 4 is located, playing a role of clamping in the up and down directions. At the same time, the second limit block 233 provides radial limitation to prevent the entire device from shaking in the seat mounting hole 4. When the rotating mounting bracket 1 rotates to a certain angle and stops, the direction of the plunger switch 2 is limited to the required direction. When the entire switch device needs to be removed, the entire switch device is rotated in the opposite direction. After reaching a certain angle, the entire mounting bracket 1 can be taken out.

[0030] Since the mounting bracket 1 is cylindrical, a slot 11 is provided on the mounting bracket 1, a plunger switch 2 is passed through the mounting bracket 1, a baffle 21 is provided above the plunger switch 2, the baffle 21 is inserted into the slot 11, a first limiting member 22 is provided below the baffle 21, the first limiting member 22 is elastic, two groups of the first limiting members 22 are relatively provided, the first limiting member 22 fixes the baffle 21 in the slot 11, a pressure cover 3 is provided above the plunger switch 2, second limiting members 31 are provided on both sides of the pressure cover 3, the second limiting member 31 is a buckle, the second limiting member 31 is inserted into the mounting bracket 1, and a sensor 27 is provided on the plunger switch 2, the sensor 27 contacts the pressure cover 3 and the sensor 27 It can be reset by the spring. When the pressure cover 3 presses down the sensing element 27, the circuit inside the plunger switch 2 is connected. The side wall of the plunger switch 2 is divided into a first surface 23 and a second surface 24. The first surface 23 is provided with a first block 231 and a second block 232. The second block 232 is relatively arranged in two groups. The area of ​​the first block 231 is larger than that of the second block 232. The first block 231 is used to distinguish the direction. The second surface 24 is provided with a third block 241 and a first limit block 242. The third block 241 and the first limit block 242 form a group of three groups of circular arrays. The third block 241 is block-shaped. The first limit block 242 is provided with a pressing block 243. The pressing block 243 is inclined and faces the direction of the first surface 23. The first surface 23 extends to the left, and the spacing between the first limit block 242 and the first block 231 is consistent with the wall thickness of the seat. The first block 231 and the second block 232 are both provided with a guide convex ring 25 and a limit point 26. The guide convex ring 25 is arc-shaped and the cross-section of the guide convex ring 25 is semicircular. The limit point 26 is hemispherical. The height of the limit point 26 is higher than the height of the guide convex ring 25. The limit point 26 presses the seat while the clamping block 243 presses the seat, thereby fixing the mounting bracket 1 on the seat. A second limit block 233 is provided on the first surface 23. The second limit block 233 is semi-cylindrical. The side wall of the second limit block 233 corresponds to the side wall of the mounting hole 4. When installing, the entire rotating mounting bracket 1 is passed through the seat. Mounting hole 4, after rotating a certain angle, the seat mounting hole 4 contacts the guide convex ring 25, and the protrusion of the guide convex ring 25 facilitates the entire device to rotate along the ring. At this time, the clamping block 243 and the limit point 26 simultaneously tighten the plate where the seat mounting hole 4 is located, and play a role of clamping in the up and down directions. At the same time, the second limit block 233 provides radial limitation to prevent the entire device from shaking in the seat mounting hole 4. When the rotating mounting bracket 1 stops after rotating to a certain angle, the direction of the plunger switch 2 is limited to the required direction. When the entire switch device needs to be removed, the entire switch device is rotated in the opposite direction. After reaching a certain angle, the entire mounting bracket 1 can be taken out, thereby realizing the rapid installation and disassembly of the switch device.

[0031] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0032] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A plunger switch rotary connection device for a vehicle seat, characterized in that: The invention comprises a mounting bracket (1), a plunger switch (2) arranged on the mounting bracket (1), a pressure cover (3) for pressing down the plunger switch (2), and a mounting hole (4) opened on the seat; the mounting bracket (1) is inserted into the mounting hole (4); the plunger switch (2) is provided with a baffle (21) and a first limiting member (22) for clamping the plunger switch (2); the first limiting member (22) is arranged on both sides of the mounting bracket (1) and has a spring The mounting bracket (1) is provided with a slot (11); the baffle (21) is inserted into the slot (11); the first limiting member (22) clamps the baffle (21) so that it is always located in the slot (11); second limiting members (31) are provided on both sides of the pressure cover (3); the mounting bracket (1) is provided with a connecting hole (12); when the second limiting member (31) is inserted into the connecting hole (12), the pressure cover (3) and the plunger switch (2) are relatively fixed in position.

2. The plunger switch rotary connection device for a vehicle seat according to claim 1, characterized in that: The plunger switch (2) is provided with a sensing element (27); the sensing element (27) is in contact with the pressure cover (3); when the pressure cover (3) presses down the sensing element (27), the circuit inside the plunger switch (2) is turned on.

3. The plunger switch rotary connection device for a vehicle seat as claimed in claim 2, characterized in that: The interior of the induction member (27) is reset by a spring.

4. The plunger switch rotary connection device for a vehicle seat as claimed in claim 2, characterized in that: The mounting bracket (1) is divided into a first surface (23) and a second surface (24) from top to bottom; a first block (231) and a second block (232) are arranged on the first surface (23); a third block (241) and a first limit block (242) are arranged on the second surface (24); two groups of the second blocks (232) are arranged opposite to each other; the first block (231) and the second block (232) are staggered relative to the third block (241) and the first limit block (242); the mounting hole (4) corresponds in shape to the first block (231) and the second block (232); and the mounting hole (4) is located between the first surface (23) and the second surface (24).

5. The plunger switch rotary connection device for a vehicle seat as claimed in claim 4, characterized in that: The first surface (23) is provided with a second limiting block (233); the second limiting block (233) abuts against the side wall of the mounting hole (4).

6. The plunger switch rotary connection device for a vehicle seat as claimed in claim 4, characterized in that: The first block (231) and the second block (232) are both provided with a guide protrusion ring (25) and a limit point (26); the height of the guide protrusion ring (25) is lower than the height of the limit point (26); and the limit point (26) abuts against the seat.

7. The plunger switch rotary connection device for a vehicle seat as claimed in claim 4, characterized in that: The third block (241) and the first limiting block (242) are arranged in a circular array in three groups; a pressing block (243) is arranged on the first limiting block (242); the pressing block (243) is inclined and extends in the direction of the first surface (23); when the pressing block (243) is pressed against the seat, the pressing block (243) is deformed.

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