Electric control cushion lock assembly

By combining the electronically controlled seat lock assembly, the problems of complex structure and insufficient security of existing electric vehicle or motorcycle seat locks are solved, the reliability and security of the lock hook are improved, and the locking process is simplified.

CN223990096UActive Publication Date: 2026-03-13RUIAN SUTIAN MOTORCYCLE PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-02-04
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing electric vehicle or motorcycle seat locks have complex structures, and the tension springs are prone to disengagement, causing the seat locks to fail and resulting in insufficient safety and stability.

Method used

It adopts a combination structure of housing, cover, mounting plate, drive mechanism, lock hook and zipper. The lock hook swing is controlled by the drive mechanism to achieve locking and unlocking. The tension spring design is eliminated. Fixed feet, positioning blocks and positioning grooves are used to improve stability and firmness.

Benefits of technology

The locking process is simplified, the reliability and safety of the locking hook are improved, the ease and stability of assembly are enhanced, and the problem of the tension spring coming off the hook is avoided.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223990096U_ABST
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Abstract

The utility model provides an electric control cushion lock assembly, including shell, shell cover, mounting plate, drive mechanism, latch hook and zip-fastener, the shell is provided with mounting groove, the shell cover is installed in the port of mounting groove, the other side of shell opposite to mounting groove is provided with accommodating groove, the shell is provided with through hole for the cushion lock pillar to pass through, and the lock hook is provided with the drive mechanism. The lock hook is matched with the lock column to unlock and lock the cushion, the zipper is used for manually controlling the lock hook to move, the driving mechanism controls the lock hook to unlock or lock, the shell is provided with a positioning hole, the lock hook is provided with a pivoting hole corresponding to the positioning hole, the pivoting hole is provided with a pin shaft inserted into the positioning hole, and the pin shaft is inserted into the pin shaft. A top block coaxial with the through hole is embedded in the side, opposite to the shell cover, of the shell, a connecting hole is formed in the top block, and an open groove which communicates with the connecting hole and is used for allowing the lock hook to rotationally penetrate through is formed in the outer circumferential wall of the top block. The utility model has the advantages of stable performance and high safety.
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Description

Technical Field

[0001] This utility model relates to the technical field of electric vehicle or motorcycle accessories, specifically to an electronically controlled seat lock assembly. Background Technology

[0002] Electric vehicles and motorcycles are common modes of transportation in our daily lives, especially prevalent in southeastern my country. To facilitate the placement of items, the middle section of the vehicle body under the seat of an electric vehicle or motorcycle is recessed to form a storage space, with the seat serving as the cover. To prevent theft of items from this storage space, a seat lock is required between the seat and the vehicle body.

[0003] A seat lock typically includes a locking mechanism and an unlocking device that works in conjunction with it. The locking mechanism includes a mounting bracket, a hook pivotally connected to the mounting bracket, a locking hook that works in conjunction with the hook to lock or unlock the seat lock tongue, and two tension springs connected to the hook and the locking hook. Its structure is complex, and the tension springs are prone to coming off the hook, causing the seat lock to fail. Utility Model Content

[0004] Based on the above problems, the purpose of this utility model is to provide an electronically controlled seat lock assembly with stable performance and high security.

[0005] To address the above problems, the following technical solution is provided: an electronically controlled seat lock assembly, comprising a housing, a cover, a mounting plate, a drive mechanism, a lock hook, and a zipper. The housing has a mounting groove, and the cover is installed at the port of the mounting groove. The housing has a receiving groove on the opposite side of the mounting groove. The mounting plate is installed on the side of the housing opposite the cover. The housing has a through hole for the seat lock pin to pass through. The lock hook cooperates with the lock pin to unlock and lock the seat. The zipper is used to manually control the movement of the lock hook. The drive mechanism controls the lock hook to unlock or lock. The housing has a positioning hole, and the lock hook has a pivot hole corresponding to the positioning hole. A pin inserted into the positioning hole is installed in the pivot hole. A top block coaxially arranged with the through hole is embedded on the side of the housing opposite the cover. The top block has a connecting hole, and the outer circumferential wall of the top block has an opening groove that connects to the connecting hole and allows the lock hook to rotate through.

[0006] In the above structure, this utility model is installed on a seat cushion, with the locking pin on the cushion inserted into the connecting hole. In the locked state, the end of the locking hook engages with the locking lug on the locking pin within the opening groove, thus locking the seat cushion. When the seat cushion lock needs to be unlocked, the drive mechanism controls the locking hook to swing outwards relative to the pin, causing the locking hook to separate from the locking pin, thus unlocking the seat cushion lock. After unlocking, when locking is required, the drive mechanism drives the locking hook to swing inwards towards the opening groove, causing the locking hook to engage with the locking lug on the locking pin, thus locking the seat cushion lock. The opening groove facilitates the locking hook's swing into the connecting hole to engage with the locking pin. The engagement of the locking hook with the locking pin on the seat cushion is simpler and more convenient, eliminates the need for a tension spring, provides more stable performance, is easier to assemble, and is safer to use.

[0007] The present invention is further configured such that a fixing foot protrudes from the top block in the radial direction, and a fixing groove adapted to the fixing foot is provided on the housing.

[0008] In the above structure, by setting a fixed foot to cooperate with a fixed groove, the stability of the top block can be improved, thereby improving the firmness and safety of the present invention.

[0009] The present invention is further configured such that a positioning block protrudes from the outer circumferential wall of the top block, and a positioning groove adapted to the positioning block is provided on the housing.

[0010] In the above structure, by setting a positioning block and a positioning groove to cooperate, the positioning and installation of the top block can be facilitated, thereby improving the assembly efficiency of this utility model.

[0011] The present invention is further configured such that a fixing post is provided on the side of the fixing foot facing the housing and inserted into the fixing groove.

[0012] The above structure can further improve the stability of the top block and the connection strength between the top block and the shell.

[0013] The present invention is further provided that the mounting plate has a shaft hole adapted to the pin.

[0014] In the above structure, the stability of the pin can be improved by setting the shaft hole, thereby improving the reliability of the lock hook swing.

[0015] The present invention is further configured such that the side of the locking hook facing the top block has an arc-shaped protrusion, forming a locking part.

[0016] The above structure facilitates the engagement of the locking hook with the locking post of the seat cushion, reduces the stroke, and thus improves the reliability of this utility model.

[0017] The present invention is further configured such that the housing is provided with a positioning post, and the mounting plate is provided with a guide hole adapted to the positioning post.

[0018] The above structure facilitates the positioning and installation of the mounting plate, thereby improving the ease of assembly of this utility model. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .

[0020] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .

[0021] Figure 3 This is a schematic diagram of the structure of this utility model without the mounting plate installed.

[0022] Figure 4 This is a schematic diagram of the structure inside the mounting groove in this utility model.

[0023] Figure 5 This is a schematic diagram showing the disassembled structure of the shell of this utility model.

[0024] Figure 6 This is a schematic diagram of the shell structure in this utility model.

[0025] Figure 7 This is a schematic diagram of the internal structure of the shell of this utility model.

[0026] Figure 8 This is a cross-sectional structural diagram of the present invention.

[0027] The labels in the diagram have the following meanings: 1-Housing; 2-Housing cover; 3-Mounting plate; 4-Drive mechanism; 5-Locking hook; 6-Pull lock; 11-Mounting groove; 12-Accommodation groove; 13-Through hole; 14-Positioning hole; 51-Pivot hole; 7-Pin; 8-Top block; 81-Connecting hole; 82-Opening groove; 83-Fixing foot; 15-Fixing groove; 84-Positioning block; 16-Positioning groove; 831-Fixing post; 31-Shaft hole; 52-Locking part; 17-Positioning post; 32-Guide hole. Detailed Implementation

[0028] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0029] It should be noted that all directional indicators (such as up, down, left, right, front, back, back, etc.) in the embodiments of this utility model are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0030] like Figures 1 to 8 The illustrated electrically controlled seat lock assembly includes a housing 1, a cover 2, a mounting plate 3, a drive mechanism 4, a lock hook 5, and a zipper 6. The housing 1 has a mounting groove 11, and the cover 2 is mounted at the end of the mounting groove 11. The housing 1 has a receiving groove 12 on the opposite side of the mounting groove 11. The mounting plate 3 is mounted on the side of the housing 1 opposite to the cover 2. The housing 1 has a through hole 13 for the seat lock pin to pass through. The lock hook 5 cooperates with the lock pin to unlock and lock the seat. The zipper 6 is used for… The movement of the locking hook 5 is manually controlled, and the drive mechanism 4 controls the locking hook 5 to unlock or lock. The housing 1 is provided with a positioning hole 14, and the locking hook 5 is provided with a pivot hole 51 corresponding to the positioning hole 14. A pin 7 inserted into the positioning hole 14 is installed on the pivot hole 51. A top block 8 coaxially arranged with the through hole 13 is embedded on the side of the housing 1 opposite to the cover 2. A connecting hole 81 is provided on the top block 8, and an opening groove 82 for the locking hook 5 to rotate through the connecting hole 81 is provided on the outer circumferential wall of the top block 8.

[0031] In the above structure, the present invention is installed on a seat cushion, and the locking pin on the seat cushion is inserted into the connecting hole 81. The drive mechanism 4 adopts an existing structure, including a motor, a gear assembly that drives the motor, a rack that drives the gear assembly, a slider that links with the rack, a first return spring that links with the rack, and a second return spring that links with the slider. The end of the locking hook 5 opposite the opening slot is provided with a hanging hole that links with the slider. In the locked state, the end of the locking hook 5 engages with the locking jaw on the locking pin in the opening slot 82 to lock the seat cushion. When the seat cushion needs to be unlocked, the drive mechanism 4 controls the locking hook 5 to swing relative to the pin 7 toward the outside of the opening slot 82, so that the locking hook 5 separates from the locking pin of the seat cushion, thereby unlocking the seat cushion. After unlocking, when it is necessary to lock, the drive mechanism 4 drives the locking hook 5 to swing toward the opening slot 82, so that the locking hook 5 engages with the locking jaw on the locking pin, thereby locking the seat cushion. The opening slot 82 allows the locking hook 5 to swing into the connecting hole 81 and engage with the locking post. The engagement of the locking hook 5 with the locking post on the seat cushion is simpler and more convenient, eliminating the need for a tension spring, resulting in more stable performance, easier assembly, and safer use.

[0032] In this embodiment, the top block 8 is provided with a fixing foot 83 protruding in the radial direction, and the housing 1 is provided with a fixing groove 15 that is adapted to the fixing foot 83.

[0033] In the above structure, by setting the fixing foot 83 to cooperate with the fixing groove 15, the stability of the top block 8 can be improved, thereby improving the firmness and safety of the present invention.

[0034] In this embodiment, a positioning block 84 protrudes from the outer circumferential wall of the top block 8, and a positioning groove 16 adapted to the positioning block 84 is provided on the housing 1.

[0035] In the above structure, by setting the positioning block 84 to cooperate with the positioning groove 16, the positioning and installation of the top block 8 can be facilitated, thereby improving the assembly efficiency of this utility model.

[0036] In this embodiment, the fixing foot 83 is provided with a fixing post 831 inserted into the fixing groove 15 on the side facing the housing 1.

[0037] The above structure can further improve the stability of the top block 8 and the connection strength between the top block 8 and the housing 1.

[0038] In this embodiment, the mounting plate 3 is provided with a shaft hole 31 that is adapted to the pin 7.

[0039] In the above structure, the stability of the pin 7 can be improved by setting the shaft hole 31, thereby improving the reliability of the swing of the locking hook 5.

[0040] In this embodiment, the locking hook 5 has an arc-shaped protrusion on the side facing the top block 8, forming a locking part 52.

[0041] The above structure facilitates the engagement of the locking hook 5 with the locking post of the seat cushion, reduces the stroke, and thus improves the reliability of this utility model.

[0042] In this embodiment, the housing 1 is provided with a positioning post 17, and the mounting plate 3 is provided with a guide hole 32 that is adapted to the positioning post 17.

[0043] The above structure facilitates the positioning and installation of the mounting plate 3, thereby improving the ease of assembly of this utility model.

[0044] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model. These improvements and modifications assumed above should also be considered within the protection scope of the present utility model.

Claims

1. An electrically controlled seat lock assembly, comprising a housing, a cover, a mounting plate, a drive mechanism, a lock hook, and a zipper, wherein the housing has a mounting groove, the cover is mounted at the end of the mounting groove, the housing has a receiving groove on the opposite side of the mounting groove, the mounting plate is mounted on the side of the housing opposite the cover, the housing has a through hole for the seat lock pin to pass through, the lock hook cooperates with the lock pin to unlock and lock the seat, the zipper is used to manually control the movement of the lock hook, and the drive mechanism controls the lock hook to unlock or lock, characterized in that: The shell is provided with a positioning hole, the locking hook is provided with a pivot hole corresponding to the positioning hole, a pin shaft is installed on the pivot hole and inserted into the positioning hole, a top block coaxially arranged with the through hole is embedded on one side of the shell relative to the shell cover, a connecting hole is arranged on the top block, and an open groove for the rotation of the locking hook is arranged on the outer circumferential wall of the top block and communicated with the connecting hole.

2. An electrically controlled seat cushion lock assembly as defined in claim 1 wherein: A fixing foot is protruded in the radial direction of the top block, and a fixing groove corresponding to the fixing foot is arranged on the shell.

3. An electrically controlled seat cushion lock assembly as defined in claim 2 wherein: A positioning block is protruded on the outer circumferential wall of the top block, and a positioning groove corresponding to the positioning block is arranged on the shell.

4. An electrically controlled seat cushion lock assembly as defined in claim 3 wherein: A fixing column is arranged on the side of the fixing foot facing the shell and inserted into the fixing groove.

5. An electrically controlled seat cushion lock assembly as defined in claim 1 wherein: An axle hole corresponding to the pin shaft is arranged on the mounting plate.

6. An electrically controlled seat cushion lock assembly as defined in claim 1 wherein: An arc-shaped protrusion is arranged on the side of the locking hook facing the top block, forming a locking part.

7. An electrically controlled seat cushion lock assembly as defined in claim 1 wherein: A positioning column is arranged on the shell, and a guide hole corresponding to the positioning column is arranged on the mounting plate.