Seat angle adjuster
By designing a seat angle adjuster for angle adjusting disc, handle and coupling, the seat is flexible to adjust with the coordination of the adjustment gear and locking member, and solving the problems of complex structure and high cost in the prior art. A stable, convenient and economical seat angle adjuster solution.
Patent Information
- Application Number
- CN202411325041.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-01-17
AI Technical Summary
The existing seat angle adjusters have problems such as complex structure, inconvenient installation, many parts and high manufacturing costs, and the unlocking method is easy to get stuck.
A seat angle adjuster including an angle adjusting disc, a handle and a coupling is designed, and an adjustment mechanism of an adjustment gear, a coil spring, a locking member and an unlocking block are used to control the displacement of the unlocking block to open the locking member through the handle. , separation from the adjustment gear, unlocking and rotation adjustment, stable structure, few parts, easy installation and low cost.
A seat angle adjuster with reasonable structure, high stability, convenient installation and low cost is realized, which solves the problems of many parts and high manufacturing costs in the existing technology, and has better flexibility.
Smart Images
Figure CN119319790A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of seat accessories and relates to a recliner, in particular to a seat recliner. Background Art
[0002] A recliner is a device installed on a seat to adjust the angle of a seat back. It is characterized by controlling the locking or unlocking of the device through a handle or rod to achieve discontinuous adjustment of the angle of the car seat back. Existing recliners have problems such as complex structure, inconvenient installation, large number of parts and high manufacturing cost, and the unlocking method is prone to getting stuck. Summary of the invention
[0003] The purpose of the present invention is to provide a seat recliner to solve the above problems in the prior art.
[0004] The object of the present invention can be achieved through the following technical solutions: A seat recliner, comprising an angle adjustment plate, a handle and a connecting piece, characterized in that the handle and the connecting piece are both movably mounted inside the angle adjustment plate; An adjusting mechanism for adjusting locking and unlocking is arranged inside the adjusting disk; The adjustment mechanism includes an adjustment gear located inside the angle adjustment plate, a disc spring for elastic reset, a locking member for locking the adjustment gear, a torsion spring for elastic reset of the locking member, and an unlocking block for unlocking; The unlocking block is movably connected to the end of the handle via a latch shaft; A connecting frame for movable limiting of the handle end is also arranged inside the adjusting disk; The adjusting gear, the connecting piece and the disc spring piece are all movably connected to the inside of the adjusting disk through a connecting shaft, and are fixedly installed in sequence from bottom to top.
[0005] In the above-mentioned seat recliner, there are two locking members, which are arranged in an "eight"-shaped structure and cooperate with the adjusting gears. The corresponding ends of the two locking members are movably connected to the inside of the recliner through a rotating shaft.
[0006] In the above-mentioned seat recliner, the connecting frame is provided with an adjustment hole for facilitating the insertion of the latch shaft and for movable limiting, and the connecting frame and the recliner are integrally formed.
[0007] In the above-mentioned seat recliner, the unlocking block is movably connected to the connecting frame through the latch shaft, can be adjusted along the length of the adjustment hole, and can push the two locking pieces open and separate from the adjustment gear.
[0008] In the above-mentioned seat recliner, the coupling member is provided with a connecting column for facilitating the connection of the coil spring member, one end of the coil spring member is embedded and connected to the connecting shaft, and the other end is connected to the connecting column.
[0009] In the above-mentioned seat recliner, a connecting portion for fixing a torsion spring is provided inside the reclining plate, and two ends of the torsion spring respectively cooperate with two locking members for elastic resetting of the locking members and locking cooperation with the adjusting gear.
[0010] Compared with the prior art, the seat recliner has the following advantages: 1. The structure is reasonably designed. The unlocking block is displaced by controlling the handle, so that the two locking parts are pushed open and separated from the adjusting gear to achieve unlocking and rotation adjustment. The structure is more stable. Compared with the traditional recliner, there are fewer parts, which is easy to install, low in manufacturing cost, and more flexible. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a three-dimensional structural schematic diagram of the seat recliner.
[0012] Figure 2 It is a partial three-dimensional structural schematic diagram of the seat recliner.
[0013] Figure 3 It is a partial main structural schematic diagram of the seat recliner.
[0014] In the figure, 1. angle adjustment plate; 2. handle; 3. connecting part; 4. adjusting gear; 5. disc spring part; 6. locking part; 7. torsion spring part; 8. unlocking block; 9. latch shaft; 10. connecting frame; 11. adjusting hole; 12. connecting column; 13. connecting part. DETAILED DESCRIPTION
[0015] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0016] like Figure 1 , Figure 2 , Figure 3As shown, the seat recliner comprises an adjusting plate 1, a handle 2 and a connecting piece 3, the handle 2 and the connecting piece 3 are movably mounted inside the adjusting plate 1, an adjusting mechanism for adjusting locking and unlocking is arranged inside the adjusting plate, the adjusting mechanism comprises an adjusting gear 4 located inside the adjusting plate 1, a disc spring member 5 for elastic reset, a locking member 6 for locking the adjusting gear 4, a torsion spring member 7 for elastic reset of the locking member 6, and an unlocking block 8 for unlocking, the unlocking block 8 is movably connected to the end of the handle 2 through a latch shaft 9, a connecting frame 10 for movably limiting the end of the handle 2 is also arranged inside the adjusting plate, the adjusting gear 4, the connecting piece 3 and the disc spring member 5 are movably connected to the inside of the adjusting plate through a connecting shaft, and are fixedly mounted in sequence from bottom to top.
[0017] The above structure is reasonably designed. The unlocking block 8 is controlled to move by the handle 2, so that the two locking members 6 are pushed open and separated from the adjusting gear 4 to achieve unlocking and rotation adjustment. The structure is more stable, has fewer parts than traditional recliners, is easy to install, has low manufacturing cost, and is more flexible.
[0018] To further elaborate, in order to facilitate locking of the adjusting gear 4 and quick unlocking, there are two locking members 6, which are arranged in an "eight"-shaped structure and cooperate with the adjusting gear 4. The corresponding ends of the two locking members 6 are movably connected to the inside of the angle adjuster through a rotating shaft.
[0019] To elaborate further, in order to facilitate the handle 2 to control its unlocking block 8 to push open and separate the two locking parts 6, an adjustment hole 11 is provided on the connecting frame 10 for easy insertion of the latch shaft 9 and for movable limiting, and the connecting frame 10 and the angle adjustment plate 1 are an integrally formed structure.
[0020] To elaborate further, in order to facilitate unlocking and rotational adjustment, the unlocking block 8 is movably connected to the connecting frame 10 through the latch shaft 9, can be adjusted along the length of the adjustment hole 11, and can push the two locking pieces 6 open and separate from the adjustment gear 4.
[0021] To elaborate further, in order to elastically restore the connecting member 3 after adjustment, a connecting column 12 is provided on the connecting member 3 for easy connection of the disc spring member 5. One end of the disc spring member 5 is embedded and connected to the connecting shaft, and the other end is connected to the connecting column 12.
[0022] To elaborate further, in order to facilitate the elastic reset of the locking member 6 after rotation adjustment so as to better cooperate with the adjusting gear 4, a connecting portion 13 for fixed installation of the torsion spring member 7 is provided inside the angle adjustment plate 1, and the two ends of the torsion spring member 7 respectively cooperate with the two locking members 6 for elastic reset of the locking member 6 and locking cooperation with the adjusting gear 4.
[0023] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
[0024] Although the terms such as angle adjustment plate 1, handle 2, connecting member 3, adjusting gear 4, coil spring member 5, locking member 6, torsion spring member 7, unlocking block 8, latch shaft 9, connecting frame 10, adjusting hole 11, connecting column 12, connecting part 13 are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the present invention; interpreting them as any additional limitation is contrary to the spirit of the present invention.
Claims
1. A seat recliner, comprising a reclining plate (1), a handle (2) and a connecting piece (3), characterized in that: The handle (2) and the connecting piece (3) are both movably mounted inside the angle adjustment plate (1); An adjusting mechanism for adjusting locking and unlocking is arranged inside the adjusting disk; The adjustment mechanism comprises an adjustment gear (4) located inside the angle adjustment disk (1), a coil spring member (5) for elastic reset, a locking member (6) for locking the adjustment gear (4), a torsion spring member (7) for elastic reset of the locking member (6), and an unlocking block (8) for unlocking; The unlocking block (8) is movably connected to the end of the handle (2) via a latch shaft (9); A connecting frame (10) for movable limiting of the end of the handle (2) is also provided inside the adjusting disk; The adjusting gear (4), the connecting member (3) and the disc spring member (5) are all movably connected to the inside of the adjusting disk via a connecting shaft and are fixedly installed in sequence from bottom to top.
2. A seat recliner according to claim 1, characterized in that: The number of the locking members (6) is two. The two locking members (6) are arranged in an "eight"-shaped structure and cooperate with the adjusting gear (4). The corresponding ends of the two locking members (6) are movably connected to the inside of the angle adjuster via a rotating shaft.
3. A seat recliner according to claim 1, characterized in that: The connecting frame (10) is provided with an adjustment hole (11) for facilitating the insertion of the latch shaft (9) and for movable limiting. The connecting frame (10) and the angle adjustment plate (1) are arranged as an integrally formed structure.
4. A seat recliner according to claim 1, characterized in that: The unlocking block (8) is movably connected to the connecting frame (10) via a latch shaft (9) and can be adjusted along the length of the adjustment hole (11) to push open the two locking pieces (6) and separate from the adjustment gear (4).
5. A seat recliner according to claim 1, characterized in that: The connecting member (3) is provided with a connecting column (12) for facilitating the connection of the coil spring member (5); one end of the coil spring member (5) is embedded and connected to the connecting shaft, and the other end is connected to the connecting column (12).
6. A seat recliner according to claim 1, characterized in that: A connecting portion (13) for fixing the torsion spring member (7) is provided inside the angle adjustment plate (1), and two ends of the torsion spring member (7) respectively cooperate with two locking members (6) to elastically reset the locking members (6) and to lock the adjustment gear (4).