A detachable headrest for a passenger

By designing a flexible locking and rotating mechanism for the detachable headrest, the problem of inconvenient disassembly and assembly of car seat siderests is solved, enabling quick disassembly and personalized replacement, reducing packaging and replacement costs, and improving adaptability and comfort.

CN224465726UActive Publication Date: 2026-07-07SANLEAD SHENZHEN IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANLEAD SHENZHEN IND CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing car seat side support devices are inconvenient to install and remove, making cleaning tedious for users and preventing them from replacing the side pillows in a personalized way, which increases packaging costs for businesses.

Method used

Design a detachable headrest device for drivers and passengers. It adopts an elastic locking mechanism and a rotating mechanism to achieve quick disassembly and installation of the side pillar and the main body. The position of the side pillow can be adjusted through multiple slots. The side pillow and the side pillar can be disassembled in sections to reduce packaging costs.

Benefits of technology

It enables quick disassembly and installation of the side pillow, meets users' personalized needs, reduces packaging costs and user replacement costs, and improves adaptability and comfort.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224465726U_ABST
    Figure CN224465726U_ABST
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Abstract

This utility model discloses a detachable headrest device for drivers and passengers, relating to the field of driving and passenger product technology. It includes a main body, a side pillow, and a side pillar. The side pillow is mounted on the side pillar, which is slidably mounted on the side of the main body. An elastic locking mechanism is provided between the side pillar and the main body. The elastic locking mechanism includes an elastic clip, and a slot is provided on the side pillar. The elastic clip engages with the slot, and pressing the elastic clip releases the engagement. By pressing the elastic clip, it deforms and disengages from the slot, allowing the side pillar to be removed from the main body. Reinstallation is simple: press the elastic clip, insert the side pillar, and release to re-engage the clip. Both installation and disassembly are convenient and quick. Users can customize the side pillow's style to meet their individual needs. Multiple slots are provided on the side pillar for easy adjustment of the side pillow's left and right position.
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Description

Technical Field

[0001] This utility model relates to the field of driving and riding products technology, and in particular to a detachable headrest device for drivers and passengers. Background Technology

[0002] As cars become increasingly common and gradually become the primary mode of transportation, long journeys can lead to fatigue. Existing car seats lack side support, making it difficult for passengers to rest comfortably when leaning to the side. Therefore, side-support pillows that can be fixed to the headrest pillars have emerged on the market.

[0003] Currently, there is a lack of convenient and quick disassembly and assembly mechanisms between the side pillow and the main body of car seat side support devices. This forces users to remove the entire device from the car seat for cleaning, which is not only time-consuming and laborious but also quite cumbersome. Secondly, it greatly limits users' personalized choices, as they cannot change to different styles and materials of side pillows according to their personal preferences. In addition, for merchants, due to the difficulty of disassembly and assembly, they have to package the entire device, which increases packaging costs.

[0004] Therefore, it is necessary to propose a new technical solution to address the above problems. Utility Model Content

[0005] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the aforementioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a detachable headrest device for drivers and passengers, comprising a main body, a side pillow, and a side pillar;

[0007] The side pillow is mounted on the side column, and the side column is mounted on the side end of the main body in a way that allows it to slide left and right.

[0008] An elastic locking mechanism is provided between the side column and the main body;

[0009] The elastic locking mechanism includes an elastic locking element, and a locking groove is provided on the side column. The elastic locking element engages with the locking groove, and the engagement with the locking groove can be released by pressing the elastic locking element.

[0010] As a further embodiment of this utility model: the main body is provided with an installation channel, and the side column can be slidably inserted into the installation channel;

[0011] The elastic locking component includes a first spring sheet and a first locking block;

[0012] The first locking block is disposed on the first spring sheet, which can undergo elastic deformation and recover. The first locking block engages with the locking slot.

[0013] As a further embodiment of this utility model: a button is also provided on the first spring sheet, and the button protrudes from the outer surface of the main body.

[0014] As a further embodiment of this utility model: the first spring piece is integrally formed on the shell wall of the main body.

[0015] As a further embodiment of this utility model: the main body includes an upper shell and a lower shell, the mounting channel is formed in the upper shell, the first spring is formed in the lower shell, and a through hole is provided on the mounting channel for the first locking block to extend into the mounting channel.

[0016] As a further embodiment of this utility model: a rotating mechanism is also provided between the side column and the side pillow;

[0017] The rotating mechanism includes a rotating shaft formed on a side column and a rotating arm. A collar is provided on the rotating arm and is sleeved on the outside of the rotating shaft. The inner wall of the collar is provided with multiple circumferentially distributed arc-shaped grooves. The rotating shaft has an inner hollow structure. Two opposing arc-shaped blocks are provided in the inner hollow structure. An elastic element is provided between the two arc-shaped blocks. A locking post is provided on the outer arc surface of the arc-shaped blocks. The end of the locking post is semi-circular. A through groove is opened on the inner hollow structure for the locking post to pass through and engage with the arc-shaped grooves. A cover is provided on the collar, and a connecting post is provided on the cover and fixed to the center of the rotating shaft.

[0018] As a further embodiment of this utility model: a mounting groove is provided on one side of the rotating arm, a plug-in end extends from the side column, a second spring sheet is provided on the plug-in end, the second spring sheet can generate elastic deformation and return to its original state, a second locking block is provided on the second spring sheet, and a locking slot is provided in the mounting groove.

[0019] As a further embodiment of this utility model: the second card block is provided with an inclined surface.

[0020] Compared with the existing technology, the beneficial effects of this technical solution are as follows: by pressing the elastic clip, it deforms and disengages from the slot, at which point the side post can be removed from the main body, and the side pillow can be quickly disassembled. When reinstalling, simply press the elastic clip, insert the side post, and release it to allow the elastic clip to re-engage and fix with the slot. Whether it is installation or disassembly, it is convenient and quick enough, allowing users to change the style of the side pillow according to their preferences and meet their personalized needs.

[0021] Meanwhile, the side pillars are provided with multiple evenly distributed slots, which allow the side pillars to be locked in place by elastic clips at different positions when sliding left and right, thereby enabling adjustment of the left and right position of the side pillow, making it easier to adapt to users with different usage habits and improving adaptability.

[0022] The elastic clip is integrally molded into the main body shell wall, so that the disassembly, assembly, fixation and position adjustment of the side pillow do not require the addition of a spring-like elastic component in the main body. The first clip and button are integrally molded on the first spring sheet, making the structure simpler and reducing mechanical failures.

[0023] It can be disassembled in sections. When packaging, the main body, side pillars and side pillows can be disassembled to facilitate packaging, reduce volume and packaging costs. The side pillows can also be disassembled separately, making it easier for users to change the style of the side pillows and further reducing the user's replacement cost. The side pillars can be disassembled when the user does not want one of the two side pillows.

[0024] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0025] 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.

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;

[0028] Figure 3 This is a schematic diagram of the main structure of the present invention;

[0029] Figure 4 yes Figure 3 Enlarged schematic diagram of a local structure at point A;

[0030] Figure 5 This is a schematic diagram of the rotating mechanism of this utility model;

[0031] Figure 6 This is a schematic diagram of the structure of the side pillow of this utility model;

[0032] The corresponding labels in the attached diagram are explained as follows:

[0033] 1. Main body; 11. Installation channel; 12. Upper shell; 13. Lower shell; 2. Side pillow; 21. Insertion end; 22. Second spring; 23. Second locking block; 3. Side column; 31. Locking groove; 4. Elastic locking element; 41. First spring; 42. First locking block; 43. Button; 5. Rotating mechanism; 51. Rotating shaft; 52. Rotating arm; 53. Collar; 54. Arc-shaped groove; 55. Arc-shaped block; 56. Elastic element; 57. Locking post; 58. Through groove; 59. Cover; 6. Installation groove; 61. Bayonet. Detailed Implementation

[0034] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Please see Figure 1-6 A detachable headrest device for drivers and passengers includes a main body 1, a side pillow 2, and a side pillar 3;

[0036] Side pillow 2 is mounted on side column 3, and side column 3 is mounted on the side end of main body 1 in a way that can slide left and right;

[0037] An elastic locking mechanism is provided between the side column 3 and the main body 1;

[0038] The elastic locking mechanism includes an elastic locking element 4 and a locking groove 31 on the side column 3. The elastic locking element 4 engages with the locking groove 31. By pressing the elastic locking element 4, the engagement with the locking groove 31 can be released.

[0039] Specifically, when disassembling the side pillow 2, press the elastic clip 4 to deform it and disengage it from the slot 31. At this point, the side post 3 can be removed from the main body 1, and the disassembly of the side pillow 2 can be completed quickly. When reinstalling, simply press the elastic clip 4, insert the side post 3, and then release it to allow the elastic clip 4 to re-engage and fix it with the slot 31. Both installation and disassembly are convenient and quick enough, allowing users to change the style of the side pillow 2 according to their preferences and meet their personalized needs.

[0040] Meanwhile, the side pillar 3 is provided with multiple evenly distributed slots 31, which allows the side pillar 3 to be locked in place by the elastic clips 4 at different positions when sliding left and right, thereby realizing the adjustment of the left and right position of the side pillow 2, which is convenient to adapt to users with different usage habits and improves adaptability.

[0041] There are two side pillows 2 and two side pillars 3, which are installed on both sides of the main body 1 so that the user can lean on both sides.

[0042] Preferred, such as Figure 1 As shown, the main body 1 is provided with a clamping plate and fixing bolts. The clamping plate is fixedly connected to the main body by the fixing bolts and forms a clamping groove after being assembled with the main body. When the main body 1 is installed on the seat headrest, the main body and the clamping plate are assembled from the front and back of the seat headrest. The clamping groove formed after assembly clamps the support of the seat headrest. By tightening the fixing bolts, the clamping groove is fixed to the seat support, thereby fixing the main body. The clamping groove is also provided with anti-slip texture to prevent slippage.

[0043] In some embodiments, reference Figures 1-4 The main body 1 is provided with an installation channel 11, and the side column 3 can be slidably inserted into the installation channel 11.

[0044] The elastic locking element 4 includes a first spring piece 41 and a first locking block 42;

[0045] The first locking block 42 is disposed on the first spring sheet 41, the first spring sheet 41 can generate elastic deformation and recover, and the first locking block 42 is engaged with the locking groove 31.

[0046] Specifically, the first spring piece 41 is set in the installation channel 11. Its elastic deformation and recovery characteristics facilitate the repeated engagement and cooperation of the first locking block 42 with the locking slot 31.

[0047] In some embodiments, a button 43 is also provided on the first spring 41, and the button 43 protrudes from the outer surface of the main body 1.

[0048] Specifically, the addition of button 43 makes it easier for the user to press down the first spring 41, causing the first card block 42 to disengage from the card slot 31.

[0049] In some embodiments, the first spring piece 41 is integrally formed on the shell wall of the main body 1.

[0050] This eliminates the need to add a spring-like elastic component to the main body 1 for the disassembly, fixing, and position adjustment of the side pillow 2. Furthermore, the first locking block 42 and the button 43 are integrally molded on the first spring piece 41, making the structure simpler and reducing mechanical failures.

[0051] In some embodiments, the main body 1 includes an upper housing 12 and a lower housing 13, an installation channel 11 is formed in the upper housing 12, a first spring piece 41 is formed in the lower housing 13, and a through hole is provided on the installation channel 11 for the first locking block 42 to extend into the installation channel 11.

[0052] Specifically, the installation channel 11 is a rectangular channel formed on the side of the upper housing 12, providing space for the side post 3 to slide left and right. After the side post 3 is inserted into the installation channel 11, the first locking block 42 on the first spring 41 engages with the slot 31 through the through hole opened on the installation channel 11.

[0053] In some embodiments, reference Figure 1 , Figure 5 , Figure 6 A rotating mechanism 5 is also provided between the side pillar 3 and the side pillow 2;

[0054] The rotating mechanism 5 includes a rotating shaft 51 formed on the side column 3 and a rotating arm 52. A collar 53 is provided on the rotating arm 52 and is sleeved on the outside of the rotating shaft 51. The inner wall of the collar 53 is provided with a plurality of circumferentially distributed arc-shaped grooves 54. The rotating shaft 51 has an inner hollow structure. Two opposing arc-shaped blocks 55 are provided in the inner hollow structure. An elastic element 56 is provided between the two arc-shaped blocks 55. A locking post 57 is provided on the outer arc surface of the arc-shaped block 55. The end of the locking post 57 is semi-circular. A through groove 58 is provided on the inner hollow structure for the locking post 57 to pass through and engage with the arc-shaped grooves 54. A cover 59 is provided on the collar 53. A connecting post is provided on the cover 59 and fixed to the axis of the rotating shaft 51.

[0055] Specifically, rotating the side pillow 2 drives the rotating arm 52, causing the collar 53 to rotate on the rotating shaft 51. During this rotation, the arc-shaped groove 54 pushes against the end of the locking post 57. Because the ends of the two opposing locking posts 57 are semi-circular and the locking posts 57 are restricted by the through groove 58, the locking posts 57 are forced to move into the hollow structure of the rotating shaft 51, disengaging from the arc-shaped groove 54 and pushing the arc-shaped block 55. The two arc-shaped blocks 55 then press against the elastic element 56 in the middle. As the collar 53 rotates, the current... After the arc-shaped groove 54 separates from the locking post 57, when the next arc-shaped groove 54 rotates to align with the locking post 57, the elastic element 56 will push the two arc-shaped blocks 55 outward, allowing the two locking posts 57 to re-engage and fix with the arc-shaped groove 54, thus fixing the angle of the side pillow 2. When the user rotates the side pillow 2 again, it can be adjusted to another angle, thereby realizing multi-level adjustment of the angle of the side pillow 2 to adjust the relative height between the side pillow 2 and the user, ensuring that the position of the side pillow 2 is adapted to the user and improving comfort.

[0056] In some embodiments, reference Figure 6 The rotating arm 52 has a mounting groove 6 on one side, and a plug end 21 extends from the side pillow 2. A second spring piece 22 is provided on the plug end 21. The second spring piece 22 can generate elastic deformation and return to its original state. A second locking block 23 is provided on the second spring piece 22. A locking slot 61 is provided in the mounting groove 6.

[0057] Specifically, insert the plug end 21 of the side pillow 2 into the mounting groove 6 on the rotating arm 52, so that the second locking block 23 on the second spring piece 22 engages with the locking slot 61, and the side pillow 2 can be installed on the rotating arm 52. When disassembling, press the second locking block 23 into the mounting groove 6 to deform the second spring piece 22, and then take out the side pillow 2 to complete the disassembly.

[0058] This allows for segmented disassembly. When packaging, the main body 1, side pillars 3, and side pillows 2 can be disassembled for easier packaging, reducing volume and packaging costs. Furthermore, the side pillows 2 can be disassembled individually, making it easier for users to change the style of the side pillows 2 and further reducing user replacement costs. The side pillars 3 can be disassembled when the user does not want either of the two side pillows 2.

[0059] In some embodiments, reference Figure 6 The second card block 23 is set at an angle.

[0060] Specifically, the beveled design allows the second locking block 23 to push the second spring piece 22 to deform as the plug end 21 is inserted into the mounting slot 6. After the second locking block 23 is aligned with the slot 61, the second spring piece 22 elastically returns to its original position, thus locking the second locking block 23 into the slot 61.

[0061] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A detachable headrest device for drivers and passengers, characterized in that, It includes the main body (1), the side pillow (2), and the side column (3); The side pillow (2) is mounted on the side column (3), and the side column (3) is mounted on the side end of the main body (1) in a way that can slide left and right. An elastic locking mechanism is provided between the side column (3) and the main body (1); The elastic locking mechanism includes an elastic locking element (4), and a locking groove (31) is provided on the side column (3). The elastic locking element (4) engages with the locking groove (31). By pressing the elastic locking element (4), the engagement with the locking groove (31) can be released.

2. The detachable headrest device for drivers and passengers according to claim 1, characterized in that, The main body (1) is provided with an installation channel (11), and the side column (3) can be slidably inserted into the installation channel (11); The elastic clip (4) includes a first spring clip (41) and a first clip block (42); The first locking block (42) is disposed on the first spring sheet (41), the first spring sheet (41) can generate elastic deformation and recover, and the first locking block (42) is engaged with the locking groove (31).

3. The detachable headrest device for drivers and passengers according to claim 2, characterized in that, The first spring (41) is also provided with a button (43), which protrudes from the outer surface of the main body (1).

4. The detachable headrest for drivers and passengers according to claim 3, characterized in that, The first spring piece (41) is integrally formed on the shell wall of the main body (1).

5. The detachable headrest for drivers and passengers according to claim 4, characterized in that, The main body (1) includes an upper shell (12) and a lower shell (13). The mounting channel (11) is formed on the upper shell (12), and the first spring piece (41) is formed on the lower shell (13). A through hole is provided on the mounting channel (11) for the first locking block (42) to extend into the mounting channel (11).

6. The detachable headrest for drivers and passengers according to claim 5, characterized in that, A rotating mechanism (5) is also provided between the side column (3) and the side pillow (2); The rotating mechanism (5) includes a rotating shaft (51) formed on the side column (3) and a rotating arm (52). A collar (53) is provided on the rotating arm (52). The collar (53) is sleeved on the outside of the rotating shaft (51). The inner wall of the collar (53) is provided with a plurality of circumferentially distributed arc-shaped grooves (54). The rotating shaft (51) has an inner hollow structure. Two opposing arc-shaped blocks (55) are provided in the inner hollow structure. An elastic element (56) is provided between the two arc-shaped blocks (55). A locking post (57) is provided on the outer arc surface of the arc-shaped block (55). The end of the locking post (57) is semi-circular. A through groove (58) is provided on the inner hollow structure for the locking post (57) to pass through and engage with the arc-shaped groove (54). A cover (59) is provided on the collar (53). A connecting post is provided on the cover (59) and fixed to the axis of the rotating shaft (51).

7. The detachable headrest for drivers and passengers according to claim 6, characterized in that, The rotating arm (52) has an installation groove (6) on one side, and a plug-in end (21) extends from the side column (3). A second spring piece (22) is provided on the plug-in end (21). The second spring piece (22) can generate elastic deformation and recover. A second locking block (23) is provided on the second spring piece (22). A locking slot (61) is provided in the installation groove (6).

8. The detachable headrest for drivers and passengers according to claim 7, characterized in that, The second card block (23) is set on an inclined surface.