Multifunctional adjustable seat
By incorporating headrest devices and auxiliary components into the seat, the problem of insufficient head and neck protection during use is solved, achieving effective protection of the head and neck and quick replacement of the cushion, thus improving the practicality of the seat.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN QIHANG INTERNATIONAL NEW ENERGY CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-04-28
AI Technical Summary
When using existing chairs, the user's back is combined with the backrest, making it difficult to effectively protect the head and neck. Prolonged use can easily cause neck fatigue and damage, affecting the user's health.
A multifunctional adjustable seat was designed, including a headrest device and auxiliary components. The headrest device moves the cushion to protect the head and neck through a slide rod and connecting block. The auxiliary components enable quick replacement of the cushion through insert plates and locking blocks.
It effectively protects the user's head and neck, reduces neck fatigue and damage, improves the practicality of the seat, and enables quick replacement of the cushion, reducing the difficulty of replacement.
Smart Images

Figure CN224165984U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seating technology, and in particular to a multifunctional adjustable seat. Background Technology
[0002] Seats are a very common household item in people's daily lives, and are widely used in living, working and studying. With the continuous development of society and the continuous improvement of people's living standards, people's requirements for seats are constantly increasing. However, existing seats are generally difficult to adjust. Therefore, a multi-functional adjustable seat can be used to adjust the seat.
[0003] However, the existing equipment has the following shortcomings: When the user's back is combined with the backrest, it is difficult to protect the head and neck. Over time, this can easily cause neck fatigue and damage, affecting the user's neck health.
[0004] Therefore, we propose a multi-functional adjustable seat to address the problems mentioned above. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies where devices cannot effectively support and protect the user's neck, and to propose a multi-functional adjustable seat.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a multifunctional adjustable seat, comprising a seat board, side panels, a backrest, and a headrest device. The side panels are fixedly connected to the side of the seat board, the backrest is fixedly connected to one end of the seat board, and the headrest device is fixedly disposed on the surface of the backrest. The headrest device includes a mounting block and a sliding rod. The mounting block is fixedly connected to the surface of the backrest, the sliding rod is slidably connected inside the mounting block, a connecting block is fixedly connected to the upper end of the sliding rod, a soft pad is installed on the side of the connecting block, a fixing block is fixedly connected to the lower end of the sliding rod, a limit block is fixedly connected to the surface of the sliding rod, an adjustment groove is formed on the surface of the sliding rod, a pull groove is formed on the surface of the mounting block, and a sliding plate is slidably connected inside the pull groove.
[0007] Furthermore, a pull plate is fixedly connected to one end of the slide plate, and an adjusting rod is fixedly connected to the side of the pull plate near the mounting block. By setting the adjusting rod, the slide bar can be limited, reducing the situation where the slide bar is difficult to limit during use.
[0008] Furthermore, the adjusting rod is inserted and connected inside the adjusting groove.
[0009] Furthermore, a first spring is fixedly connected to the end of the slide away from the pull plate. The end of the first spring away from the slide is fixedly connected inside the pull groove. The first spring is provided to facilitate the application of a restoring elastic force to the pull plate.
[0010] Furthermore, an auxiliary component is fixedly provided on the side of the connecting block. The auxiliary component includes an insert plate and a stabilizing block. The stabilizing block is fixedly connected to the side of the connecting block, and the insert plate is fixedly connected to the side of the soft pad. A connecting hole is opened on the surface of the stabilizing block, and the insert plate is inserted into the interior of the connecting hole. By setting the insert plate, the soft pad can be limited, reducing the difficulty of replacing the soft pad during use.
[0011] Furthermore, the surface of the insert plate is provided with a groove, and a locking block is slidably connected inside the groove.
[0012] Furthermore, a second spring is fixedly connected to one end of the locking block, and the end of the second spring away from the locking block is fixedly connected to the inside of the groove. The second spring is provided to facilitate the application of a reset force to the locking block.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, by setting a headrest device, the user's head is effectively protected, which reduces the problem that when the user's back is combined with the backrest of existing equipment, it is difficult to block and protect the head and neck, which can easily cause neck fatigue and damage to the user's neck over a long period of time. This headrest device, through the movement of the connecting block by the sliding rod, drives the soft pad to move and block the user's head, thereby protecting the user's head and neck and improving the practicality of the equipment.
[0015] 2. In this utility model, by setting an auxiliary component, the soft pad can be replaced effectively, thus reducing the risk of damage to the soft pad during long-term use of existing equipment. Generally, the soft pad is installed using glue or bolts, which is too cumbersome and makes it difficult for users to quickly replace the soft pad. This auxiliary component enables quick replacement of the soft pad, improving the practicality of the equipment. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of a multifunctional adjustable seat is provided for this utility model;
[0017] Figure 2 A side view of the structure of a multifunctional adjustable seat is provided for this utility model;
[0018] Figure 3This utility model provides a partial structural diagram of a multifunctional adjustable seat;
[0019] Figure 4 This utility model proposes a multi-functional adjustable seat. Figure 3 Enlarged structural diagram at point A in the middle;
[0020] Figure 5 This utility model proposes a multi-functional adjustable seat. Figure 3 Enlarged structural diagram at point B.
[0021] Legend: 1. Seat board; 2. Side panel; 3. Backrest; 4. Headrest device; 41. Mounting block; 42. Connecting block; 43. Cushion; 44. Slide rod; 45. Fixing block; 46. Adjustment groove; 47. Limiting block; 48. Pull groove; 49. Pull plate; 410. Adjustment rod; 411. Slide plate; 412. First spring; 5. Auxiliary component; 51. Insert plate; 52. Stabilizing block; 53. Connecting hole; 54. Groove; 55. Locking block; 56. Second spring. Detailed Implementation
[0022] Please see Figures 1-5 This utility model provides a technical solution: a multifunctional adjustable seat, including a seat 1, a side panel 2, a backrest 3 and a headrest device 4, wherein the side panel 2 is fixedly connected to the side of the seat 1 and the backrest 3 is fixedly connected to one end of the seat 1.
[0023] The specific settings and functions of its headrest device 4 and auxiliary components 5 will be explained below.
[0024] In this embodiment: the headrest device 4 is fixedly installed on the surface of the backrest 3. The headrest device 4 includes a mounting block 41 and a slide rod 44. The mounting block 41 is fixedly connected to the surface of the backrest 3. The slide rod 44 is slidably connected inside the mounting block 41. A connecting block 42 is fixedly connected to the upper end of the slide rod 44. A soft pad 43 is installed on the side of the connecting block 42. The soft pad 43 is made of slow rebound sponge material and covered with skin-friendly velvet fabric, which can effectively buffer head pressure and provide comfortable support. A fixing block 45 is fixedly connected to the lower end of the slide rod 44. A limit block 47 is fixedly connected to the surface of the slide rod 44. An adjustment groove 46 is opened on the surface of the slide rod 44. A pull groove 48 is opened on the surface of the mounting block 41. A sliding plate 411 is slidably connected inside the pull groove 48.
[0025] Specifically, a pull plate 49 is fixedly connected to one end of the slide plate 411, and an adjusting rod 410 is fixedly connected to the side of the pull plate 49 near the mounting block.
[0026] In this embodiment, by setting the adjusting rod 410, the slide rod 44 can be limited, reducing the difficulty of limiting the slide rod 44 during use.
[0027] Specifically, the adjusting rod 410 is inserted and connected inside the adjusting groove 46.
[0028] Specifically, a first spring 412 is fixedly connected to the end of the slide plate 411 away from the pull plate 49. The end of the first spring 412 away from the slide plate 411 is fixedly connected to the inside of the pull groove 48. The first spring 412 is provided to facilitate the application of a restoring elastic force to the pull plate 49.
[0029] In this embodiment: an auxiliary component 5 is fixedly provided on the side of the connecting block 42. The auxiliary component 5 includes a insert plate 51 and a stabilizing block 52. The stabilizing block 52 is fixedly connected to the side of the connecting block 42, and the insert plate 51 is fixedly connected to the side of the soft pad 43. A connecting hole 53 is opened on the surface of the stabilizing block 52, and the insert plate 51 is inserted into the interior of the connecting hole 53.
[0030] In this embodiment, by setting the insert plate 51, the soft pad 43 can be limited, reducing the difficulty of replacing the soft pad 43 during use.
[0031] Specifically, the surface of the insert plate 51 is provided with a groove 54, and a locking block 55 is slidably connected inside the groove 54.
[0032] Specifically, a second spring 56 is fixedly connected to one end of the locking block 55. The end of the second spring 56 away from the locking block 55 is fixedly connected to the inside of the groove 54. The second spring 56 is provided to facilitate the application of a reset spring force to the locking block 55.
[0033] Working principle: When the device is installed and used, the user pulls the pull plate 49, which causes the sliding plate 411 to stretch the first spring 412 and generate elastic force. When the pull plate 49 moves, it causes the adjusting rod 410 to move and disengage from the adjusting groove 46. Then the sliding rod 44 is unrestrained, and the moving connecting block 42 causes the sliding rod 44 to move inside the mounting block 41. When the connecting block 42 moves, it causes the soft pad 43 to move for adjustment. By setting the headrest device 4, the user's head is effectively protected. This reduces the problem that when the user's back is combined with the backrest 3, it is difficult to block and protect the head and neck, which can easily cause neck fatigue and damage over time and affect the user's neck health. This headrest device 4, through the sliding rod 44 moving the connecting block 42 and causing the soft pad 43 to move, blocks the user's head and neck, thereby protecting the user's head and neck and improving the practicality of the device.
[0034] When replacing the pad 43, the user presses the locking block 55, causing the second spring 56 to deform and generate elastic force. The locking block 55 then moves away from the surface of the stabilizing block 52, freeing the insert plate 51 from its restraint. This allows the pad 43 to move, causing the insert plate 51 to detach from the stabilizing block 52, thus replacing the pad 43. By setting the auxiliary component 5, the pad 43 can be replaced effectively, reducing the risk of damage during prolonged use. Traditionally, the pad 43 is installed using glue or bolts, which is cumbersome and makes it difficult for users to quickly replace the pad. This auxiliary component 5 enables rapid replacement of the pad 43, improving the equipment's practicality.
Claims
1. A multifunctional adjustable seat, comprising a seat (1), side panels (2), a backrest (3), and a headrest device (4), characterized in that: The side panel (2) is fixedly connected to the side of the seat (1), and the backrest (3) is fixedly connected to one end of the seat (1); The headrest device (4) is fixedly installed on the surface of the backrest (3). The headrest device (4) includes a mounting block (41) and a slide rod (44). The mounting block (41) is fixedly connected to the surface of the backrest (3). The slide rod (44) is slidably connected inside the mounting block (41). A connecting block (42) is fixedly connected to the upper end of the slide rod (44). A soft pad (43) is installed on the side of the connecting block (42). A fixing block (45) is fixedly connected to the lower end of the slide rod (44). A limit block (47) is fixedly connected to the surface of the slide rod (44). An adjustment groove (46) is opened on the surface of the slide rod (44). A pull groove (48) is opened on the surface of the mounting block (41). A sliding plate (411) is slidably connected inside the pull groove (48).
2. The multifunctional adjustable seat according to claim 1, characterized in that: One end of the slide plate (411) is fixedly connected to a pull plate (49), and an adjusting rod (410) is fixedly connected to the side of the pull plate (49) near the mounting block.
3. A multifunctional adjustable seat according to claim 2, characterized in that: The adjusting rod (410) is inserted into the adjusting groove (46).
4. A multifunctional adjustable seat according to claim 3, characterized in that: The end of the slide plate (411) away from the pull plate (49) is fixedly connected to a first spring (412), and the end of the first spring (412) away from the slide plate (411) is fixedly connected to the inside of the pull groove (48).
5. A multifunctional adjustable seat according to claim 1, characterized in that: An auxiliary component (5) is fixedly provided on the side of the connecting block (42). The auxiliary component (5) includes a insert plate (51) and a stabilizing block (52). The stabilizing block (52) is fixedly connected to the side of the connecting block (42), and the insert plate (51) is fixedly connected to the side of the cushion (43). A connecting hole (53) is provided on the surface of the stabilizing block (52), and the insert plate (51) is inserted into the interior of the connecting hole (53).
6. A multifunctional adjustable seat according to claim 5, characterized in that: The surface of the insert plate (51) is provided with a groove (54), and a locking block (55) is slidably connected inside the groove (54).
7. A multifunctional adjustable seat according to claim 6, characterized in that: One end of the locking block (55) is fixedly connected to a second spring (56), and the end of the second spring (56) away from the locking block (55) is fixedly connected to the inside of the groove (54).