Foot kicking induction lock for automobile tail door
By using transparent arc plates and electric telescopic rod structures in the kick-sensing lock of the car tailgate, the problem of difficulty in replacing the lock case is solved, and the entire kick-sensing lock is not required to be replaced when replacing the lock case, which reduces maintenance costs and improves stability.
Patent Information
- Application Number
- CN202421707433.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The lock shell of the existing car tailgate kick sensing lock is damaged after long-term use, resulting in difficulty in replacement and high maintenance costs.
A car tailgate kick induction lock is designed to cover the surface of the lock body through a transparent arc plate, combining the electric telescopic rod and bolt structure, so that the entire kick induction lock does not need to be replaced when replacing the lock shell, and only the shell, bottom plate and arc plate are replaced.
Reduces additional costs when replacing lock shells, improves replacement efficiency and stability, and reduces maintenance costs.
Smart Images

Figure CN223215091U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a foot-kick induction lock for a car tailgate, belonging to the field of foot-kick induction locks. Background Art
[0002] Most car tailgates on the market are unlocked by pressing a button first and then manually lifting the tailgate. At the same time, a small number of car tailgates are opened by pressing a button and then electrically lifting the tailgate. Although the button triggering method has a simple structure and stable performance, its technology is still not smart and convenient enough. For example, when the driver's hands are full of things, he needs to free up his hands to press the tailgate button, or when the car body is dirty (dust or oil), it is inevitable that the hands will be dirty when pressing the button. Later, people developed a device that uses a kick-sensing tailgate opening device.
[0003] In the prior art, in order to facilitate opening of the tailgate of a car, a tailgate kick sensor lock is usually provided. The foot kick sensor lock is composed of a lock body, a lock head, a lock shell, a foot kick sensor (model: Texas Instruments 77GHz AWRL1432) and a base. Therefore, when using the foot kick sensor lock, it is necessary to kick the bottom of the rear of the car. Then, the foot kick sensor senses the foot and opens the lock head, and at the same time, the tailgate is opened, completing the use of the foot kick sensor lock. Since the foot kick sensor lock is located inside the rear end of the car, the lock shell on the surface of the foot kick sensor lock will be damaged after long-term use, and therefore needs to be replaced. However, since the lock shell of the foot kick sensor lock is integrated, the foot kick sensor lock must also be replaced when the lock shell is replaced. This increases the difficulty of replacing the foot kick sensor lock and increases the maintenance cost of replacing the lock shell. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a car tailgate kick sensor lock to solve the problems raised in the above background technology. The utility model can make it possible to replace the kick sensor lock when the lock shell is replaced, thereby reducing the additional cost consumed when replacing the lock shell.
[0005] In order to achieve the above object, the present invention is implemented through the following technical solutions: a car tailgate kick sensor lock, comprising a lock body, a lock opening is formed in the center of the lock body, and a latch is fixedly provided inside the lock opening;
[0006] A shell is fixedly installed on the surface of the lock body, a bottom of the shell is fixedly connected to a bottom plate, an arc plate is fixedly provided at the center of the bottom plate, a protrusion is fixedly connected to the surface of the arc plate, the bottom surface of the arc plate is fixedly contacted with a clamping plate, a first bolt is threadedly connected to the surface of the clamping plate, an arc block is fixedly connected to the end of the lock body, a spring rod is fixedly connected to the top of the arc block, a clamping block is fixedly connected to the top of the spring rod, and a top plate is fixedly provided on the top of the clamping block.
[0007] Furthermore, the shell and the bottom plate respectively cover the top and bottom of the surface of the lock body, and a groove matching the shape of the arc plate is opened in the center of the bottom plate. The inner wall of the arc plate contacts the bottom center of the lock body, and two clamping plates are symmetrically arranged at the bottom of the arc plate. The first bolt on the surface of the clamping plate passes through the clamping plate and is threadedly connected to the bottom plate. There are multiple protrusions arranged at equal intervals on the surface of the arc plate, and the arc plate is made of transparent material.
[0008] Furthermore, the side of the arc block contacts the lock body and the end of the bottom plate, and two symmetrical spring rods are arranged on the top of the arc block. The tops of the two spring rods contact a card block at the same time, and the top plate covers the position where the spring rods contact the card block.
[0009] Furthermore, a side block is fixedly installed at the end of the clamping block, a clamping slot is opened inside the side block, an electric telescopic rod is fixedly provided inside the clamping slot, a limit rod is fixedly connected to the surface of the electric telescopic rod, a connecting plate is fixedly installed at the end of the electric telescopic rod, a second bolt is fixedly connected to the surface of the connecting plate, and the top end of the electric telescopic rod is fixedly contacted with an abutment plate.
[0010] Furthermore, the abutment plate is located at the connection between the card block and the side block, and four electric telescopic rods are arranged at equal intervals inside the card slot. The top ends of the four electric telescopic rods are in contact with one abutment plate at the same time, and the surfaces of every two symmetrical electric telescopic rods are connected by the same limit rod.
[0011] Furthermore, a groove matching the shape of the receiving plate is provided at a position where the side block contacts the receiving plate, and the second bolt passes through the receiving plate and contacts the side block.
[0012] The beneficial effects of the present invention are as follows: first, the surface of the lock body needs to be covered under the action of the outer shell and the bottom plate, and the arc plate is located at the bottom center of the bottom plate, so that the arc plate corresponds to the position of the kick sensor inside the lock body. When the kick sensor is used, the foot is passed over the position of the arc plate corresponding to the kick sensor at the rear of the vehicle, so that the kick sensor senses the passing of the foot. Since the surface of the arc plate is transparent, the kick sensor inside the lock body is sensed, and then the kick sensor unlocks the lock, completing the use of the kick sensing lock. At the same time, when the lock shell is replaced, the first bolt can be removed and the outer shell, bottom plate and arc plate can be replaced. When the lock shell is replaced, the kick sensing lock does not need to be replaced, thereby reducing the additional cost of replacing the kick sensing lock together with the lock shell.
[0013] Secondly, it is necessary to start the electric telescopic rod, so that under the action of the end receiving plate and the second bolt, the limit rod enables the four electric telescopic rods to push the back plate at the same time, and the block contacted by the back plate and the lock body are fixed by the back plate pushed by the electric telescopic rod, thereby making the position of the kick sensor lock more stable and preventing the position of the kick sensor lock from changing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a car tailgate kick sensor lock of the utility model;
[0016] Figure 2 This is a schematic diagram of a three-dimensional upward view of a car tailgate kick sensor lock according to the present invention;
[0017] Figure 3 This is a schematic diagram of a top view of a car tailgate kick sensor lock according to the present invention;
[0018] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of the arc block in a car tailgate kick sensor lock.
[0019] In the figure: 1. lock body; 2. lock mouth; 3. latch; 4. housing; 401. bottom plate; 402. arc plate; 403. protrusion; 404. latch plate; 405. first bolt; 5. arc block; 501. spring rod; 502. latch block; 503. top plate; 6. side block; 601. latch slot; 7. electric telescopic rod; 701. limit rod; 702. receiving plate; 703. second bolt; 8. abutment plate. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The present invention provides a technical solution: a car tailgate kick sensor lock, comprising a lock body 1, a lock opening 2 having a lock slot 2 defined in the center thereof, and a latch 3 fixedly disposed within the lock slot 2; a housing 4 and a base plate 401 respectively covering the top and bottom surfaces of the lock body 1; a groove having a shape matching that of an arc plate 402 defined in the center of the base plate 401; an inner wall of the arc plate 402 contacting the center of the bottom of the lock body 1; and two latches 404 symmetrically arranged at the bottom of the arc plate 402; first bolts 405 on the surfaces of the latches 404 threadingly connected to the base plate 401 through the latches 404; and a plurality of protrusions 403 equidistantly arranged on the surface of the arc plate 402; the arc plates 402 being made of a transparent material. The sides of the arc block 5 contact the lock body 1 and the ends of the base plate 401; and two symmetrical spring rods 501 disposed at the top of the arc block 5, the tops of the two spring rods 501 simultaneously contacting one latch 502; and a top plate 503 covering the contact area between the spring rods 501 and the latch 502.
[0022] A shell 4 is fixedly installed on the surface of the lock body 1, and a bottom plate 401 is fixedly connected to the bottom of the shell 4, an arc plate 402 is fixedly provided at the center of the bottom plate 401, a protrusion 403 is fixedly connected to the surface of the arc plate 402, a clamping plate 404 is fixedly contacted on the bottom surface of the arc plate 402, and a first bolt 405 is threadedly connected to the surface of the clamping plate 404, an arc block 5 is fixedly connected to the end of the lock body 1, a spring rod 501 is fixedly connected to the top of the arc block 5, a clamping block 502 is fixedly connected to the top of the spring rod 501, and a top plate 503 is fixedly provided on the top of the clamping block 502.
[0023] See also Figure 1 、 Figure 2 and Figure 3 The end of the clamping block 502 is fixedly installed with a side block 6, a clamping slot 601 is opened inside the side block 6, an electric telescopic rod 7 is fixedly set inside the clamping slot 601, the surface of the electric telescopic rod 7 is fixedly connected to the limit rod 701, the end of the electric telescopic rod 7 is fixedly installed with a receiving plate 702, the surface of the receiving plate 702 is fixedly connected with a second bolt 703, and the top of the electric telescopic rod 7 is fixedly contacted with abutment plate 8.
[0024] The abutment plate 8 is located at the junction of the clamping block 502 and the side block 6. Four electric telescopic rods 7 are evenly spaced within the clamping slot 601. The tops of the four electric telescopic rods 7 simultaneously contact one abutment plate 8. The surfaces of two symmetrical electric telescopic rods 7 are connected by a common limiting rod 701. A groove matching the shape of the receiving plate 702 is provided at the point where the side block 6 contacts the receiving plate 702. A second bolt 703 passes through the receiving plate 702 and contacts the side block 6.
[0025] Specific implementation method: First, when the lock shell needs to be replaced and the kick sensor lock does not need to be replaced, it is necessary to cover the surface of the lock body 1 under the action of the outer shell 4 and the bottom plate 401, and at the same time, the arc plate 402 is at the bottom center position of the bottom plate 401, so that the arc plate 402 corresponds to the position of the kick sensor inside the lock body 1. Then, when in use, the foot is passed over the position of the arc plate 402 corresponding to the kick sensor at the rear of the vehicle, so that the kick sensor senses the passing of the foot. Since the surface of the arc plate 402 is transparent, the kick sensor inside the lock body 1 is sensed, and then the latch 3 is opened under the action of the kick sensor, completing the use of the kick sensor lock. At the same time, when the lock shell needs to be replaced, the first bolt 405 can be removed, and the outer shell 4, the bottom plate 401 and the arc plate 402 can be replaced. When the lock shell is replaced, the kick sensor lock does not need to be replaced, so as to reduce the additional cost of replacing the kick sensor lock together with the lock shell.
[0026] Secondly, when the position of the kick sensing lock needs to be made more stable, the electric telescopic rod 7 needs to be started, so that under the action of the end receiving plate 702 and the second bolt 703, the limiting rod 701 causes the four electric telescopic rods 7 to push the support plate 8 at the same time, so that the block 502 contacted by the support plate 8 and the lock body 1 pushed by the electric telescopic rod 7 are fixed, thereby achieving a more stable position of the kick sensing lock and preventing the position of the kick sensing lock from changing.
[0027] Although this specification is described according to implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A car tailgate kick sensor lock, comprising a lock body (1), characterized in that: A lock opening (2) is provided at the center of the lock body (1), and a latch (3) is fixedly provided inside the lock opening (2); A housing (4) is fixedly mounted on the surface of the lock body (1); a bottom plate (401) is fixedly connected to the bottom of the housing (4); an arc plate (402) is fixedly provided at the center of the bottom plate (401); a protrusion (403) is fixedly connected to the surface of the arc plate (402); a clamping plate (404) is fixedly contacted on the bottom surface of the arc plate (402); a first bolt (405) is threadedly connected to the surface of the clamping plate (404); an arc block (5) is fixedly connected to the end of the lock body (1); a spring rod (501) is fixedly connected to the top of the arc block (501); a clamping block (502) is fixedly connected to the top of the spring rod (501); and a top plate (503) is fixedly provided on the top of the clamping block (502).
2. The car tailgate kick sensor lock according to claim 1, characterized in that: The housing (4) and the bottom plate (401) respectively cover the top and bottom of the surface of the lock body (1); a groove matching the shape of the arc plate (402) is provided at the center of the bottom plate (401); the inner wall of the arc plate (402) contacts the bottom center of the lock body (1); and two clamping plates (404) are symmetrically arranged at the bottom of the arc plate (402); a first bolt (405) on the surface of the clamping plate (404) passes through the clamping plate (404) and is threadedly connected to the bottom plate (401); a plurality of protrusions (403) are arranged at equal intervals on the surface of the arc plate (402); and the arc plate (402) is made of a transparent material.
3. The car tailgate kick sensor lock according to claim 1, characterized in that: The side surfaces of the arc block (5) are in contact with the lock body (1) and the end of the bottom plate (401), and two symmetrical spring rods (501) are arranged on the top of the arc block (5). The tops of the two spring rods (501) are in contact with a clamping block (502) at the same time, and the top plate (503) covers the contact position between the spring rods (501) and the clamping block (502).
4. The car tailgate kick sensor lock according to claim 1, characterized in that: A side block (6) is fixedly mounted on the end of the clamping block (502), a clamping slot (601) is provided inside the side block (6), an electric telescopic rod (7) is fixedly mounted inside the clamping slot (601), a limit rod (701) is fixedly connected to the surface of the electric telescopic rod (7), a receiving plate (702) is fixedly mounted on the end of the electric telescopic rod (7), a second bolt (703) is fixedly connected to the surface of the receiving plate (702), and a top end of the electric telescopic rod (7) is fixedly contacted with a stop plate (8).
5. The car tailgate kick sensor lock according to claim 4, characterized in that: The abutment plate (8) is located at the connection between the clamping block (502) and the side block (6), and four electric telescopic rods (7) are arranged at equal intervals inside the clamping slot (601). The top ends of the four electric telescopic rods (7) are in contact with one abutment plate (8) at the same time, and the surfaces of every two symmetrical electric telescopic rods (7) are connected by the same limiting rod (701).
6. The car tailgate kick sensor lock according to claim 4, characterized in that: A groove matching the shape of the receiving plate (702) is provided at the position where the side block (6) contacts the receiving plate (702), and the second bolt (703) passes through the receiving plate (702) and contacts the side block (6).