Induction coupling positioning device and in-vehicle well-being seating mechanism

By designing an inductive connection positioning device, utilizing the gradually narrowing structure of the alignment lifting column and guide positioning groove, as well as magnetic adsorption, the problems of abnormal noise and collisions in the guide positioning device are solved, achieving noiseless, accurate docking and improved safety.

CN224335497UActive Publication Date: 2026-06-09CHANGZHOU XINDER TECH ELECTRONICS
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Patent Information

Application Number
CN202521690866.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-06-09
Estimated Expiration
2035-08-11

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Abstract

The utility model relates to vehicle seat technical field, specifically is a kind of inductive connection positioning device and vehicle welfare seat mechanism, inductive connection positioning device includes receiving vertical plate and butt vertical plate, receiving vertical plate is located in the bottom of the access end of lifting plate, receiving vertical plate is equipped with the butt switch for triggering lifting plate and the alignment lifting column extending along the horizontal direction away from the body, butt vertical plate assembly is located in the bottom of lower bottom plate, butt vertical plate is formed with the guide positioning slot inserted by alignment lifting column and the switch sensing block for triggering butt switch on, guide positioning slot includes the guide channel in the bottom and the positioning channel in the top, guide channel gradually narrows from wide mouth portion to positioning channel, the width of positioning channel is consistent and clearance fit with alignment lifting column from front to back. Solve the technical problem that the guide positioning device in the prior art will emit abnormal sound and will knock the matching component in the guide positioning process because of containing vertically arranged positioning column.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle seat technology, specifically to a sensor-connected positioning device and an in-vehicle welfare seat mechanism. Background Technology

[0002] In a vehicle-mounted welfare seat mechanism, the lower base plate of the independent seat is moved horizontally to the seat support extending into the vehicle body via an alignment guide device (the guide device is located on the lower end surface of the lower base plate of the independent seat and the upper end surface of the seat support, and functions as the lower base plate of the independent seat completely covers the seat support). The horizontal movement involves the front end of the lower base plate of the independent seat moving towards the insertion end of the seat support. When the lower base plate of the independent seat is about to completely cover the seat support, a guide positioning device at the mating point assists in positioning, adjusting the rear end of the lower base plate of the independent seat. After accurately locating the connection point of the seat support, the lifting frame on the seat support rises, connecting the lower base plate of the independent seat to the seat support and retracting them into the vehicle. However, existing guiding and positioning devices include positioning posts mounted on the lower base plate of the independent seat or the seat support. The positioning posts are vertically arranged, and during the guiding and positioning process, the positioning posts will inevitably collide with the lower base plate of the independent seat (or the seat support), causing abnormal noises. Repeated collisions can also cause deformation at the corresponding mating points of the positioning posts, the lower base plate of the independent seat, or the seat support. Summary of the Invention

[0003] In order to solve the technical problem that existing guide and positioning devices, which include vertically arranged positioning columns, will make abnormal noises and damage mating parts during the guide and positioning process, this application proposes an inductive connection positioning device and a vehicle welfare seat mechanism, which solves the above-mentioned technical problems.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] This utility model provides an inductive connection positioning device, comprising: a receiving vertical plate, which is mounted on the lifting plate of the seat support and located at the bottom of the access end of the lifting plate; the receiving vertical plate is equipped with an alignment lifting column extending horizontally away from the body and a docking switch for triggering the lifting plate; and a docking vertical plate, which is mounted on the tail end of the lower base plate of the independent seat and located at the bottom of the lower base plate; the docking vertical plate has a guide positioning groove into which the alignment lifting column is inserted and a switch sensing block for triggering the docking switch; the guide positioning groove includes a guide channel at the bottom and a positioning channel at the top; the guide channel includes a wide opening for receiving the alignment lifting column and gradually narrows from the wide opening towards the positioning channel; the width of the positioning channel is consistent front to back and fits with the alignment lifting column with a gap.

[0006] Furthermore, the receiving vertical plate is also equipped with a magnet for adsorbing the docking vertical plate, and correspondingly, the docking vertical plate is made of a material that can be adsorbed by the magnet.

[0007] Furthermore, the alignment lifting column includes a drive section that can extend into the positioning channel and a radially outwardly expanding limiting ring. The limiting ring is formed at the end of the drive section away from the receiving vertical plate body. The outer diameter of the limiting ring is smaller than the minimum inner diameter of the wide opening of the guide channel and larger than the minimum inner diameter of the positioning channel.

[0008] Furthermore, the guide channel is a trapezoidal channel that is wider at the bottom and narrower at the top.

[0009] Furthermore, the top end of the non-opening positioning channel is formed as a force-bearing end, and the shape of the force-bearing end is adapted to the outer contour shape of the alignment lifting column.

[0010] Another aspect of this utility model provides a vehicle-mounted welfare seat mechanism, including the aforementioned sensing connection positioning device.

[0011] Based on the above technical solution, the technical effects that this utility model can achieve are as follows:

[0012] This utility model's inductive connection positioning device has a receiving vertical plate mounted on the lifting plate of the seat support seat, located at the bottom of the lifting plate's access end. A docking vertical plate is mounted on the tail end of the lower base plate of the independent seat, located at the bottom of the lower base plate. During docking, the docking vertical plate moves towards the receiving vertical plate, and the alignment lifting column on the receiving vertical plate is inserted into the guide positioning groove. The alignment lifting column is first inserted from the wide opening of the guide channel of the guide positioning groove. The minimum inner diameter of the wide opening is greater than the maximum outer diameter of the alignment lifting column, thus ensuring that the alignment lifting column does not collide with the body of the docking vertical plate during this process. The docking vertical plate continues to move towards the receiving vertical plate until the switch sensing block abuts against the docking switch, triggering the docking switch. The triggered docking switch sends a signal back to the lifting plate, causing the lifting plate to rise. The receiving vertical plate mounted on the lifting plate rises accordingly, and the alignment lifting column rises, gradually ascending from the wide opening of the guide channel to the narrowing point for guidance. The alignment lifting column then enters the positioning channel. The alignment lifting column continues to rise until it abuts against the top of the positioning channel, away from the guide channel, completing the guiding positioning. The alignment lifting column continues to rise, lifting the bottom plate of the independent seat, completing the action of folding up the independent seat. The inductive connection positioning device of this utility model is arranged at the access end of the seat support and the tail end of the bottom plate of the independent seat. Before the tail end of the bottom plate of the independent seat abuts against the access end of the seat support, during the process of the bottom plate of the independent seat covering the seat support, the relevant mating parts of the inductive connection positioning device do not contact, so there will be no collision or abnormal noise. Moreover, the inductive connection positioning device of this utility model is arranged at the access end of the seat support and the tail end of the bottom plate of the independent seat, so that the user can see the docking situation during the docking process, which is more conducive to the docking of the alignment lifting column and the guide positioning groove, avoiding collision and abnormal noise.

[0013] The inductive connection positioning device of this utility model has a magnet on the receiving vertical plate for attracting the docking vertical plate. When the docking vertical plate is about to touch the receiving vertical plate, it will be attracted by the magnet. For the user, this will provide better feedback. More importantly, the magnet attracts the docking vertical plate, which can prevent the independent seat from falling off the seat support again before the guidance and positioning is completed, thus avoiding slippage. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the inductive connection positioning device of this utility model;

[0015] Figure 2 This is a schematic diagram of the receiving vertical plate of the inductive connection positioning device of this utility model;

[0016] Figure 3 This is a schematic diagram of the docking vertical plate of the inductive connection positioning device of this utility model;

[0017] Figure 4This is a schematic diagram of the inductive connection positioning device of this utility model during the guiding and positioning process;

[0018] Figure 5 This is a schematic diagram of the inductive connection positioning device of this utility model after the guiding and positioning is completed;

[0019] Figure 6 This is a schematic diagram of the vehicle-mounted welfare seat mechanism of this utility model.

[0020] Among them: 1-receiving vertical plate, 11-alignment lifting column, 111-limiting ring, 12-docking switch, 13-magnet; 2-docking vertical plate, 21-guide positioning groove, 211-guide channel, 212-positioning channel, 22-switch sensing block; 3-lifting plate; 4-lower base plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0022] like Figure 1-5 As shown, this utility model provides an inductive connection positioning device, including a receiving vertical plate 1 and a docking vertical plate 2. The receiving vertical plate 1 is mounted on the lifting plate 3 of the seat receiving seat and is located at the bottom of the access end of the lifting plate 3. The receiving vertical plate 1 is equipped with an alignment lifting column 11 extending horizontally away from the main body and a docking switch 12 for triggering the lifting plate 3. The docking vertical plate 2 is mounted on the tail end of the lower base plate 4 of the independent seat and is located at the bottom of the lower base plate 4. The docking vertical plate 2 has a guide positioning groove 21 into which the alignment lifting column 11 is inserted and a switch sensing block 22 for triggering the docking switch 12. The guide positioning groove 21 includes a guide channel 211 at the bottom and a positioning channel 212 at the top. The guide channel 211 includes a wide opening for receiving the alignment lifting column 11 and gradually narrows from the wide opening towards the positioning channel 212. The width of the positioning channel 212 is consistent from front to back and is clearance-fitted with the alignment lifting column 11.

[0023] In one specific embodiment of this utility model, there are two sets of alignment lifting columns 11 and guide positioning grooves 21, which are symmetrically arranged on both sides of the docking switch 12.

[0024] In one specific embodiment of this utility model, the receiving vertical plate 1 is further provided with a magnet 13 for adsorbing the docking vertical plate 2. Correspondingly, the docking vertical plate 2 is made of a material that can be adsorbed by the magnet 13.

[0025] In one specific embodiment of this utility model, the alignment lifting column 11 includes a driving section that can extend into the positioning channel 212 and a radially outwardly expanding limiting ring 111. The limiting ring 111 is formed at the end of the driving section away from the receiving vertical plate 1 body. The outer diameter of the limiting ring 111 is smaller than the minimum inner diameter of the wide opening of the guide channel 211 and larger than the minimum inner diameter of the positioning channel 212. The limiting ring 111 can prevent the seat from falling out during the guiding and positioning process and achieve a better connection effect after the guiding and positioning is completed.

[0026] In one specific embodiment of this utility model, the guide channel 211 is a trapezoidal channel that is wider at the bottom and narrower at the top.

[0027] In one specific embodiment of this utility model, the top end of the positioning channel 212 without opening is formed as a force-bearing end, and the shape of the force-bearing end is adapted to the outer contour shape of the alignment lifting column 11.

[0028] like Figure 6 As shown, another aspect of this utility model also provides a vehicle-mounted welfare seat mechanism, including the aforementioned sensing connection positioning device.

[0029] It should be understood that the specific embodiments described above are only for explaining the present invention and are not intended to limit the present invention. Obvious variations or modifications derived from the spirit of the present invention are still within the protection scope of the present invention.

Claims

1. A sensor-connected positioning device, characterized in that, include: The receiving vertical plate (1) is mounted on the lifting plate (3) of the seat receiving seat and is located at the bottom of the access end of the lifting plate (3). The receiving vertical plate (1) is equipped with an alignment lifting column (11) extending horizontally away from the body and a docking switch (12) for triggering the lifting plate (3). A docking vertical plate (2) is assembled at the tail end of the lower base plate (4) of the independent seat and located at the bottom of the lower base plate (4). The docking vertical plate (2) has a guide positioning groove (21) into which the alignment lifting column (11) is inserted and a switch sensing block (22) for triggering the docking switch (12). The guide positioning groove (21) includes a guide channel (211) at the bottom and a positioning channel (212) at the top. The guide channel (211) includes a wide opening for connecting the alignment lifting column (11) and gradually narrows from the wide opening towards the positioning channel (212). The width of the positioning channel (212) is consistent from front to back and is clearance-fitted with the alignment lifting column (11).

2. The inductive connection positioning device according to claim 1, characterized in that, The receiving vertical plate (1) is also provided with a magnet (13) for adsorbing the docking vertical plate (2). Accordingly, the docking vertical plate (2) is made of a material that can be adsorbed by the magnet (13).

3. The inductive connection positioning device according to claim 1, characterized in that, The alignment lifting column (11) includes a drive section that can extend into the positioning channel (212) and a radially outwardly expanding limiting ring (111). The limiting ring (111) is formed at one end of the drive section away from the receiving vertical plate (1) body. The outer diameter of the limiting ring (111) is smaller than the minimum inner diameter of the wide opening of the guide channel (211) and larger than the minimum inner diameter of the positioning channel (212).

4. The inductive connection positioning device according to claim 1, characterized in that, The guide channel (211) is a trapezoidal channel that is wider at the bottom and narrower at the top.

5. The inductive connection positioning device according to claim 1, characterized in that, The top of the non-opening positioning channel (212) is formed as a force-bearing end, and the shape of the force-bearing end is adapted to the outer contour shape of the alignment lifting column (11).

6. A vehicle-mounted welfare seat mechanism, characterized in that, Includes the inductive connection positioning device as described in any one of claims 1-5.