A side opening mechanism for an automobile instrument panel armrest

By setting buttons and opening mechanisms on both sides of the armrest cover, combined with hinges, springs and damping structures, the problem of the armrest cover not being able to be opened independently in the existing technology is solved, realizing the convenience of independent opening by personnel on both sides of the sub-dashboard.

CN118704872BActive Publication Date: 2025-12-26DONGFENG FAURECIA AUTOMOTIVE INTERIOR CO LTD
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Patent Information

Application Number
CN202410853175.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-12-26
Estimated Expiration
2044-06-28

AI Technical Summary

Technical Problem

The existing design of the passenger side dashboard armrest cannot allow people on both sides to open it independently or simultaneously, which is not feasible and not convenient enough.

Method used

Buttons and opening mechanisms are installed on both sides of the handrail cover. Independent opening is achieved through the cooperation of push rod and locking tongue. The use of hinge, spring and damping structure ensures smooth operation.

Benefits of technology

This allows people on both sides of the instrument panel to open the armrest cover independently from their respective sides, improving ease of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN118704872B_ABST
    Figure CN118704872B_ABST
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Abstract

The application discloses a side opening mechanism of automobile auxiliary instrument panel armrest. It comprises an armrest cover plate, a lock frame fixed at the front end of the armrest cover plate, button decoration pieces fixed at the two sides of the lock frame, two buttons arranged in the button decoration piece frames at the left and right sides, one part of the button located outside the button decoration piece and the other part fixed with a push rod inside the button decoration piece, the push rod matched with a lock tongue, the lock tongue matched with a clamping groove at the front end of the armrest cover plate, the armrest cover plate fixed on a hinge upper rotating arm at the two sides, the hinge upper rotating arm hinged on an armrest hinge shaft, the armrest hinge shaft arranged on a hinge lower support at the two ends, a spring sleeved on the armrest hinge shaft, and the spring end head contacted with the hinge lower support. The button arranged at the two sides of the armrest cover plate is matched with the opening mechanism, the personnel at the two sides of the auxiliary instrument panel can independently open the armrest cover plate from the respective side, and the convenience is improved.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of automobile auxiliary instrument panel, and particularly relates to a side opening mechanism of an automobile auxiliary instrument panel armrest. BACKGROUND

[0002] With the rapid development of the automobile industry, the sensitivity of consumers to the opening form of the auxiliary instrument panel armrest lock is also improved. The armrest opening is usually in the form of a button. The button is generally arranged on the front side or rear side of the armrest cover plate.

[0003] This design has the following defects: the personnel on both sides of the auxiliary instrument panel cannot open the armrest cover plate from their respective sides alone or simultaneously, the design feasibility is poor, and it is not convenient enough. SUMMARY

[0004] The present application aims to solve the above-mentioned problems in the background art and provide a side opening mechanism of an automobile auxiliary instrument panel armrest.

[0005] The technical scheme adopted by the present application is as follows: a side opening mechanism of an automobile auxiliary instrument panel armrest, comprising an armrest cover plate, a lock frame fixed at the front end of the armrest cover plate, button decoration pieces fixed on both sides of the lock frame, two buttons arranged in the button decoration piece frames on the left and right sides, a part of the button located outside the button decoration piece and the other part fixed with a push rod inside the button decoration piece, the push rod matched with a lock tongue, the lock tongue matched with a clamping groove at the front end of the armrest cover plate, the armrest cover plate fixed on a hinge upper swing arm on both sides, the hinge upper swing arm hinged on a hinge swing shaft, the hinge swing shaft arranged on a hinge lower support at both ends, a spring sleeved on the hinge swing shaft, and the end of the spring in contact with the hinge lower support.

[0006] Further preferably, a hinge bushing is arranged on the hinge swing shaft, and the spring is installed outside the hinge bushing.

[0007] Further preferably, a hinge washer is installed outside the hinge bushing for fixing the spring.

[0008] Further preferably, a clasp spring is fixed on the hinge lower support.

[0009] Further preferably, a damper is installed on the hinge lower support.

[0010] Further preferably, the hinge lower support is arranged on both sides of the armrest cover plate, a lifting lug is arranged on the hinge lower support, the hinge swing shaft is arranged on the lifting lug at both ends, and the clasp spring is located between the lifting lug and the hinge swing shaft.

[0011] Further preferably, the handrail cover plate comprises a handrail inner cover plate and a handrail outer cover plate, the handrail outer cover plate is fixed at the rear end of the hinge upper rotating arm, the handrail inner cover plate is fixed below the handrail outer cover plate, and the clamping groove is arranged at the inner side of the front end of the handrail inner cover plate.

[0012] Compared with the prior art, the present application has the advantages that: by arranging the buttons on both sides of the handrail cover plate and cooperating with the opening mechanism, the personnel on both sides of the auxiliary instrument panel can independently open the handrail cover plate from the respective side, thereby improving the convenience. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural schematic diagram of the present application;

[0014] Figure 2 is a top view of the present application;

[0015] Figure 3 is a partial structural side view of the present application;

[0016] Figure 4 is a front view of the present application in the closed state;

[0017] Figure 5 is Figure 4 is a sectional view at A-A;

[0018] Figure 6 is a front view of the present application in the open state;

[0019] Figure 7 is Figure 6 is a sectional view at B-B.

[0020] In the figure, 1 is a button (left-right symmetrical); 2 is a button decoration (left-right symmetrical); 3 is a lock frame; 4 is a push rod (left-right symmetrical); 5 is a lock tongue; 6 is a handrail inner cover plate; 7 is a handrail outer cover plate; 8 is a hinge upper rotating arm; 9 is a hinge lower support; 10 is a handrail rotating shaft; 11 is a clamping spring; 12 is a hinge washer (left-right symmetrical); 13 is a spring; 14 is a rotating shaft bushing; and 15 is a damper. DETAILED DESCRIPTION

[0021] The present application will be further described in detail below in combination with the drawings and specific embodiments, so as to facilitate a clear understanding of the present application, but they do not constitute a limitation on the present application.

[0022] As Figures 1-3As shown, the present invention includes an armrest cover plate, a lock frame 3 fixed at the front end of the armrest cover plate, and button decorative parts 2 fixed on both sides of the lock frame 3. Two buttons 1 are respectively located in the frames of the button decorative parts 2 on the left and right sides. One part of the button 1 is located outside the button decorative part 2, and the other part is fixed to the push rod 4 inside the button decorative part 2. The push rod 4 matches the lock tongue 5. The lock tongue 5 is engaged with the front end slot of the armrest cover plate. The two sides of the armrest cover plate are respectively fixed to the upper hinge arm 8. The upper hinge arm 8 is hinged to the armrest hinge shaft 10. The two ends of the armrest hinge shaft 10 are respectively located on the lower hinge support 9. A spring 13 is sleeved on the armrest hinge shaft 10, and the end of the spring 13 contacts the lower hinge support 9.

[0023] In some alternative embodiments, the pivot bushing 14 is disposed on the armrest hinge pivot 10, and the spring 13 is mounted outside the pivot bushing 14.

[0024] In some alternative embodiments, a hinge washer 12 is mounted on the outside of the pivot bushing 14 to secure the spring 13.

[0025] In some alternative embodiments, the retaining ring 11 is fixed to the lower hinge support 9.

[0026] In some alternative embodiments, the damper 15 is mounted on the lower hinge support 9.

[0027] In some optional embodiments, the lower hinge support 9 is located on both sides of the handrail cover plate, the lower hinge support 9 is provided with a lifting lug, the two ends of the handrail hinge shaft 10 are provided on the lifting lug, and the retaining spring 11 is located between the lifting lug and the handrail hinge shaft 10.

[0028] In some optional embodiments, the handrail cover includes an inner handrail cover 6 and an outer handrail cover 7. The rear end of the outer handrail cover 7 is fixed to the hinge arm 8, and the inner handrail cover 6 is fixed below the outer handrail cover 7. A slot is provided on the inner side of the front end of the inner handrail cover 6.

[0029] like Figures 4-7 As shown, the working process of this invention is as follows: When button 1 is manually pressed, and force is applied to push rod 4, the guide surface of push rod 4 and locking tongue 5 causes locking tongue 5 to retract inward to unlock. The armrest cover is then opened by the hinge arm 8 and spring 13. Button 1 and push rod 4 return to their original positions under the reaction force of the push rod spring, and locking tongue 5 returns to its original position under the reaction force of the internal spring.

[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

Claims

1. A side opening mechanism for an automobile instrument panel arm rest, comprising an arm rest cover, characterized by: The handrail cover plate front end fixed lockset frame (3), the lockset frame (3) two sides are respectively fixed with button decoration piece (2), two buttons (1) are respectively arranged in the button decoration piece (2) frame of left and right sides, a part of the button (1) is located outside the button decoration piece (2), another part is fixed with the push rod (4) inside the button decoration piece (2), the push rod (4) is matched with the lock tongue (5), the lock tongue (5) is matched with the handrail cover plate front end slot, the handrail cover plate two sides are respectively fixed on the hinge upper swing arm (8), the hinge upper swing arm (8) is hinged on the handrail hinge shaft (10), the handrail hinge shaft (10) two ends are respectively arranged on the hinge lower support (9), the spring (13) is sleeved on the handrail hinge shaft (10), the spring (13) end head is in contact with the hinge lower support (9); The shaft bushing (14) is arranged on the handrail hinge shaft (10), and the spring (13) is installed outside the shaft bushing (14); The shaft bushing (14) is installed outside the hinge washer (12) for fixing the spring (13); The snap spring (11) is fixed on the hinge lower support (9); The damper (15) is installed on the hinge lower support (9); The hinge lower support (9) is located on both sides of the handrail cover plate, the hinge lower support (9) is provided with an ear, and the handrail hinge shaft (10) is arranged on the ear, and the snap spring (11) is located between the ear and the handrail hinge shaft (10); The handrail cover plate includes a handrail inner cover plate (6) and a handrail outer cover plate (7), the rear end of the handrail outer cover plate (7) is fixed on the hinge upper swing arm (8), the handrail inner cover plate (6) is fixed below the handrail outer cover plate (7), and the slot is arranged on the inner side of the front end of the handrail inner cover plate (6).

Citation Information

Patent Citations

  • Combined armrest backward-turning mechanism

    CN113511120A

  • Automobile side-opening armrest lock structure

    CN220667262U