Slidable support of automobile rear pillow

By designing a sliding bracket for the car's rear headrest and using a combination of knobs and bolts for locking, the problem of requiring two locking operations in existing technologies is solved, achieving simplified operation and stable fixation.

CN223533389UActive Publication Date: 2025-11-11SHENZHEN JIANHUIDA ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422264167.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-17
Publication Date
2025-11-11
Estimated Expiration
2034-09-17

AI Technical Summary

Technical Problem

Existing car rear headrest brackets require two locking operations to fix the position of the arm mechanism and the range of motion of the arm, which increases the complexity of operation and makes the adjustment accuracy unstable.

Method used

A sliding bracket for car headrests was designed, which employs a clamping mechanism, a locking component, and a support arm mechanism. The support arm mechanism can be fixed in one locking operation through the combination of knobs and bolts, simplifying the adjustment process.

Benefits of technology

The locking process has been simplified, improving efficiency and accuracy of adjustments, and ensuring the phone remains stable during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slidable support of an automobile rear pillow, and relates to the technical field of supports. The connecting seat is movably arranged on the clamping mechanism; the abutting piece is located in the containing groove and movably arranged on the side wall of the clamping mechanism. The bolt is used for hinging the support arm mechanism and the connecting seat; and the knob is connected with the bolt, is used for enabling the support arm mechanism to abut against the connecting seat, and is used for enabling the abutting piece to abut against the connecting seat and the clamping mechanism. The locking assembly has the advantages that the abutting block is pushed by rotating the rotary knob, so that the two ends of the abutting piece abut against the connecting base and the clamping mechanism respectively, the locking assembly is fixed to the support body, and meanwhile the second connecting piece moves towards the connecting base under pulling of the bolt and abuts against the connecting base. Therefore, the second connecting assembly is fixed and prevented from rotating. Only one-time locking operation is needed, the adjustment time can be shortened through the simplified locking steps, and the use efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of bracket technology, specifically to a sliding bracket for a car rear headrest. Background Technology

[0002] Currently, an increasing number of car owners are choosing to install smart displays in their vehicles so that other passengers can enjoy movies, music, and books while driving, thus alleviating the boredom of the journey. In response to this demand, a bracket has emerged on the market that can be installed between two fixed rods on the rear headrest. This bracket can be used to secure passengers' mobile phones, tablets, and other electronic devices, reducing fatigue from prolonged use of electronic devices.

[0003] However, existing headrest supports have the following drawbacks: fixing the position of the support arm mechanism on the clamping mechanism and fixing the range of motion of the support arm require two independent locking components, requiring the user to perform two locking operations during adjustment. This not only increases the complexity and inconvenience of operation, but may also affect the accuracy and stability of the adjustment process. Summary of the Invention

[0004] The purpose of this invention is to address the problem in the prior art that the arm mechanism position and the range of motion of the support arm require two locking operations, and to provide a sliding bracket for the rear headrest of a car.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a sliding support for a car rear headrest, comprising a clamping mechanism, a locking component, and a support arm mechanism for extending the range of motion. The clamping mechanism is used to connect to the car rear headrest, and the locking component is movably disposed on the clamping mechanism. The support arm mechanism is hinged to the locking component.

[0006] The locking component includes:

[0007] A connecting seat is movably mounted on a clamping mechanism, and receiving grooves are provided on both sides of the connecting seat;

[0008] The clamping element is "h" shaped and is located in the receiving groove and movably mounted on the side wall of the clamping mechanism;

[0009] Bolts are used for hinged arm mechanisms and connecting seats;

[0010] A knob, connected to a bolt, is used to press the outrigger mechanism against the connecting seat, and to press the clamping element against the connecting seat and the clamping mechanism. The design of the knob and bolt makes adjustment and locking more convenient and intuitive.

[0011] Furthermore, the support arm mechanism includes a first connecting component, an adapter, and a second connecting component. One end of the first connecting component is hinged to the end of the clamping mechanism, and the other end is hinged to the adapter. One end of the second connecting component is movably mounted on the clamping mechanism via a locking component, and the other end is hinged to the middle of the first connecting component. The support arm mechanism can be adjusted and extended to meet the needs of different angles and positions. The cooperation of the first and second connecting components provides high stability for the mobile phone, ensuring its stability during use. Through the combination of the hinge and locking components, the support arm mechanism can be firmly fixed in the required position, ensuring the stability of the mobile phone during use.

[0012] Furthermore, the second connecting component includes a connecting part and a clamping block. The connecting part is "H"-shaped and its two ends are respectively hinged to the connecting seat and the first connecting component. The clamping block is movably disposed at one end of the connecting component that holds the connecting seat, and the clamping block is provided with a first through hole for the bolt to pass through. The clamping block abuts against the clamping component under the drive of the knob.

[0013] Furthermore, the connecting part includes a first connecting member and a second connecting member, which are connected to each other and are located on both sides of the connecting seat. The first connecting member is provided with a second through hole for the movement of the abutment block.

[0014] Furthermore, the clamping mechanism includes a bracket body and two clamping parts disposed on the bracket body for clamping the car rear headrest support rod, the spacing between the two clamping parts being adjustable; the bracket body is also provided with a sliding groove for the locking component to move. The adjustable spacing of the clamping parts adapts to car rear headrests of different widths, improving compatibility.

[0015] Furthermore, the locking assembly also includes a gasket located between the knob and the support arm mechanism. The gasket is used to prevent the knob from loosening during use and causing the lock to be released.

[0016] Furthermore, the connecting seat includes a sliding end and a hinged end. The sliding end is movably disposed in a sliding groove, and the hinged end is connected to the sliding end and extends out of the sliding groove. The hinged end has receiving grooves and through holes connecting the two sides on both sides.

[0017] Furthermore, the clamping member includes a clamping end and a vertical end. The clamping end is "n"-shaped and sleeved on the side wall of the sliding groove. The vertical end is connected to the clamping end, and there is an included angle A between the vertical end and the clamping end.

[0018] Furthermore, the vertical end is provided with an inclined slope, and the clamping block is provided with a clamping slope that is adapted to the inclined slope.

[0019] The beneficial effects of this utility model after adopting the above technical solution are as follows: By rotating the knob to push the clamping block, the two ends of the clamping member respectively abut against the connecting seat and the clamping mechanism, thereby fixing the locking component to the bracket body. At the same time, the second connecting member moves towards the connecting seat under the pull of the bolt and abuts against the connecting seat, thereby fixing the second connecting component and preventing it from rotating. By reducing the number of locking components or integrating them, the operation process becomes simpler, and the user only needs to perform a locking operation once. The simplified locking steps can shorten the adjustment time and improve the efficiency of use. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the locking component in this utility model.

[0023] Figure 3 This is a schematic diagram of the connecting seat in this utility model.

[0024] Figure 4 This is a schematic diagram of the clamping component in this utility model.

[0025] Figure 5 This is a cross-sectional view of the locking component of this utility model.

[0026] Figure 6 This is a schematic diagram of the clamping mechanism in this utility model.

[0027] Figure 7 This is a schematic diagram of the support arm mechanism in this utility model.

[0028] Figure 8 This is a schematic diagram of the structure of the second connecting component in this utility model.

[0029] Explanation of reference numerals in the attached drawings: clamping mechanism 1, bracket body 11, sliding groove 111, clamping part 12.

[0030] Locking component 2, connecting seat 21, sliding end 211, hinge end 212, receiving groove 2121, through hole 2122, abutting member 22, clamping end 221, vertical end 222, inclined slope 2221, bolt 23, knob 24, gasket 25, support arm mechanism 3, first connecting component 31, adapter 32, second connecting component 33, connecting part 331, first connecting member 3311, second through hole 33111, second connecting member 3312, abutting block 332, first through hole 3321, abutting slope 3322. Detailed Implementation

[0031] See Figure 1 As shown, the technical solution adopted in this specific embodiment is: a sliding support for a car headrest, comprising a clamping mechanism 1, a locking component 2, and a support arm mechanism 3 for extending the range of motion. The clamping mechanism 1 is used to connect to the car headrest, and the locking component 2 is movably disposed on the clamping mechanism 1. The support arm mechanism 3 is hinged to the locking component 2. By fixing or releasing the support arm mechanism 3 through the locking component 2, adjusting the position of the mobile phone becomes simpler and more convenient. Users can easily adjust the height of the mobile phone and lock it securely in the desired position.

[0032] See Figure 2 As shown, the locking assembly 2 includes a connecting seat 21, a clamping member 22, a bolt 23, a knob 24, and a washer 25. The connecting seat 21 is movably mounted on the clamping mechanism 1, and has receiving grooves 2121 on both sides. The clamping member 22 is located within the receiving grooves 2121 and is movably mounted on the side wall of the clamping mechanism 1, and is in an "h" shape. The bolt 23 is used to hinge the support arm mechanism 3 and the connecting seat 21. The knob 24 is connected to the bolt 23, and the knob 24 is used to press the support arm mechanism 3 against the connecting seat 21, and to press the clamping member 22 against the connecting seat 21 and the clamping mechanism 1. The washer 25 is located between the knob 24 and the support arm mechanism 3.

[0033] See Figure 3-5 As shown, the connecting seat 21 includes a sliding end 211 and a hinged end 212. The sliding end 211 is movably disposed within the sliding groove 111. The hinged end 212 is connected to the sliding end 211 and extends out of the sliding groove 111. The hinged end 212 has receiving grooves 2121 on both sides and through holes 2122 communicating with the receiving grooves. The hinged end 212 is hinged to the support arm mechanism 3 by bolts 23.

[0034] The clamping member 22 includes a clamping end 221 and a vertical end 222. The clamping end 221 is "n"-shaped and is fitted onto the side wall of the sliding groove 111. The vertical end 222 is connected to the clamping end 221, and there is an angle A of less than 90° between the vertical end 222 and the clamping end 221. The vertical end 222 is provided with an inclined slope 2221 that is adapted to the clamping block 332.

[0035] See Figure 6 As shown, the clamping mechanism 1 includes a bracket body 11 and two clamping parts 12 disposed on the bracket body 11 for clamping the rear headrest support rod of the car. The distance between the two clamping parts 12 is adjustable; the bracket body 11 is also provided with a sliding groove 111 for the locking assembly 2 to move.

[0036] See Figure 7 As shown, the outrigger mechanism 3 includes a first connecting component 31, a transition component 32, and a second connecting component 33. One end of the first connecting component 31 is hinged to the end of the clamping mechanism 1, and the other end is hinged to the transition component 32. One end of the second connecting component 33 is movably mounted on the clamping mechanism 1 via a locking component 2, and the other end is hinged to the middle of the first connecting component 31.

[0037] See Figure 8 As shown, the second connecting component 33 includes a connecting part 331 and a clamping block 332. The connecting part 331 is "H"-shaped and its two ends are respectively hinged to the connecting seat 21 and the first connecting component 31. The clamping block 332 is movably disposed at one end of the connecting component that holds the connecting seat 21. The clamping block 332 is provided with a first through hole 3321 for the bolt 23 to pass through and a clamping slope 3322 that matches the inclined slope 2221. The clamping block 332 abuts against the clamping member 22 under the drive of the knob 24.

[0038] The connecting part 331 includes a first connecting member 3311 and a second connecting member 3312. The first connecting member 3311 and the second connecting member 3312 are connected to each other and are located on both sides of the connecting seat 21. The first connecting member 3311 is provided with a second through hole 33111 for the abutment block 332 to move.

[0039] The working principle of this utility model is as follows: The sliding bracket of this car headrest is easy to install and disassemble. Simply press the clamping part 12 lightly and adjust it to be less than the distance between the two ends of the headrest connecting rod. Then release the clamping parts 12 on both sides. At this time, the internal spring (not shown in the figure) firmly presses against the clamping part 12, thereby realizing the installation and fixation of the clamping mechanism 1. When disassembling, simply pull the clamping part 12 at either end to disassemble, which is very convenient.

[0040] This product allows adjustment of the viewing distance of a mobile phone or digital product by adjusting the distance between the first connecting component 31 and the second connecting component 33, and is secured by the locking component 2, making it very convenient and practical. Specifically, rotating the knob 24 releases the contact between the abutment block and the side wall of the connecting seat 21 and the sliding groove 111, and then moving the connecting seat 21 adjusts the distance between the first connecting component 31 and the second connecting component 33, thereby adjusting the viewing distance of the mobile phone or digital product. After adjustment, rotating the knob 24 pushes the abutment block 332 towards the connecting seat 21, and the abutment slope 3322 on the abutment block 332 is tangent to the inclined slope 2221 on the abutment member. The abutment block 332 pushes the vertical end 222 to press against the connecting seat 21. Since there is an included angle A between the locking end 221 and the vertical end 222, when the vertical end 222 presses against the connecting seat 21, the locking end 221 also presses against the side wall of the sliding groove 111, thereby fixing the distance between the first connecting component 31 and the second connecting component 33. At the same time, when the clamping block 332 moves toward the connecting seat 21, the second connecting piece 3312 also moves toward the connecting seat 21 under the pull of the bolt 23 and abuts against the connecting seat 21, thereby fixing the second connecting assembly 33 to prevent it from rotating.

[0041] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A sliding bracket for a car headrest, characterized in that: The device includes a clamping mechanism (1), a locking component (2), and a support arm mechanism (3). The clamping mechanism (1) is used to connect to the rear headrest of a car, and the locking component (2) is movably mounted on the clamping mechanism (1). The support arm mechanism (3) is hinged to the locking component (2). The locking component (2) includes: A connecting seat (21) is movably mounted on a clamping mechanism (1), and receiving grooves (2121) are provided on both sides of the connecting seat (21); The clamping member (22) is "h" shaped and is located in the receiving groove (2121) and movably disposed on the side wall of the clamping mechanism (1); Bolt (23) is used to connect the hinged arm mechanism (3) and the connecting seat (21); A knob (24) is connected to a bolt (23). The knob (24) is used to press the arm mechanism (3) against the connecting seat (21). The knob (24) is also used to press the clamping member (22) against the connecting seat (21) and the clamping mechanism (1).

2. The sliding bracket for a car headrest according to claim 1, characterized in that: The outrigger mechanism (3) includes a first connecting component (31), a converter (32) and a second connecting component (33). One end of the first connecting component (31) is hinged to the end of the clamping mechanism (1) and the other end is hinged to the converter (32). One end of the second connecting component (33) is movably mounted on the clamping mechanism (1) through a locking component (2) and the other end is hinged to the middle of the first connecting component (31).

3. A sliding bracket for a car headrest according to claim 2, characterized in that: The second connecting component (33) includes a connecting part (331) and a clamping block (332). The connecting part (331) is "H" shaped and the connecting seat (21) and the first connecting component (31) are respectively hinged at both ends. The clamping block (332) is movably disposed at one end of the connecting member clamping the connecting seat (21), and the clamping block (332) is provided with a first through hole (3321) for the bolt (23) to pass through. The clamping block (332) abuts against the clamping member (22) under the drive of the knob (24).

4. A sliding bracket for a car headrest according to claim 3, characterized in that: The connecting part (331) includes a first connecting member (3311) and a second connecting member (3312). The first connecting member (3311) and the second connecting member (3312) are connected to each other and are located on both sides of the connecting seat (21). The first connecting member (3311) is provided with a second through hole (33111) for the abutment block (332) to move.

5. A sliding bracket for a car headrest according to claim 1, characterized in that: The clamping mechanism (1) includes a bracket body (11) and two clamping parts (12) disposed on the bracket body (11) for clamping the rear headrest support rod of the car. The distance between the two clamping parts (12) is adjustable. The bracket body (11) is also provided with a sliding groove (111) for the locking component (2) to move.

6. A sliding bracket for a car headrest according to claim 1, characterized in that: The locking assembly (2) also includes a gasket (25) located between the knob (24) and the arm mechanism (3).

7. A sliding bracket for a car headrest according to claim 1, characterized in that: The connecting seat (21) includes a sliding end (211) and a hinge end (212). The sliding end (211) is movably disposed in the sliding groove (111). The hinge end (212) is connected to the sliding end (211) and extends out of the sliding groove (111). The hinge end (212) has receiving grooves (2121) and through holes (2122) connecting the two sides.

8. A sliding bracket for a car headrest according to claim 1, characterized in that: The clamping member (22) includes a clamping end (221) and a vertical end (222). The clamping end (221) is "n"-shaped and sleeved on the side wall of the sliding groove (111). The vertical end (222) is connected to the clamping end (221) and there is an included angle A between the vertical end (222) and the clamping end (221).

9. A sliding bracket for a car headrest according to claim 8, characterized in that: The vertical end (222) is provided with an inclined slope (2221), and the abutting block (332) is provided with an abutting slope (3322) that is adapted to the inclined slope (2221).