Automobile seat headrest exterior trimming panel support structure
By designing a car seat headrest exterior trim panel support structure including substrate parts, inner buckle racks, clamping heads, convex shafts and compression columns, the problem of insufficient assembly strength of exterior trim panels in the prior art is solved, and the problem of achieving the Higher connection stability and reliability meet the strength requirements of the headrest structure.
Patent Information
- Application Number
- CN202421051823.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-15
Smart Images

Figure CN222179307U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, in particular to a support structure for an exterior decorative plate of a headrest of an automobile seat. Background Art
[0002] Car seat headrests are usually divided into separate headrests, integral headrests and embedded headrests. The car seat headrest structure is composed of three major parts: headrest rod frame, headrest cushion, and headrest adjustment device.
[0003] Compared with the front support of the headrest and the fixing structure of the headrest cushion, outer panels for combining the headrest cushion structure and the headrest rod frame are usually arranged on both sides to provide a decorative effect while encapsulating the side of the entire headrest structure. Existing headrest outer panels usually adopt an integrally stamped concave plate, and the combination method is mostly to snap together or to bolt one end of the outer panel to the headrest rod frame, so that the assembly strength of the outer panel itself is relatively low. With the expansion of the adjustable function of automobile seats, the existing outer panel structure is difficult to cope with the side support and fixation requirements at different angles. Utility Model Content
[0004] In view of the above technical problems existing in the prior art, a support structure for an exterior trim panel of a car seat headrest is provided.
[0005] The purpose and effect of the utility model are achieved by the following specific technical means:
[0006] A car seat headrest exterior panel bracket structure, comprising a base plate member, wherein both sides of the base plate member are bent inwardly with integrally formed buckling handles, and an inner buckle plate frame fixed to the base plate member is arranged on the inner side of the buckle plate frame, the inner buckle plate frame is an open slot frame structure, and a buckling space is formed between the inner buckle plate frame and the inner bend of the buckle plate handle, a clamping head is embedded in the inner buckle plate frame, and a convex shaft is slidably arranged on the bottom of the clamping head, and compression columns are symmetrically arranged on the outer side of the convex shaft, the compression column is a compression spring type shaft structure, and a connecting rod member is hingedly arranged between the bottom of the compression column and the bottom of the convex shaft;
[0007] A bolt plate is extended from one end of the base plate, and a handle sleeve is penetrated through the bolt plate.
[0008] Furthermore, the base plate is an integrally stamped concave plate.
[0009] Furthermore, the front-to-rear radial positions of the inner buckle plate frames on the left and right sides are asymmetric.
[0010] Furthermore, a rectangular groove for clamping and fixing is formed between the clamping head and the convex shaft.
[0011] Furthermore, the inner side of the handle sleeve is a bucket-mouth structure, and an I-shaped barrel fitting is provided through the handle sleeve.
[0012] Furthermore, the handle sleeve is provided with a limiting ring at one end of the I-shaped tube piece, and a compression spring ring is sleeved between the limiting ring and the end of the I-shaped tube piece.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The automobile seat headrest exterior panel bracket structure is based on an integrally formed base plate structure. Its inwardly bent snap-fit handle can cooperate with the inner snap-fit plate frame provided therein to snap-fit and clamp the headrest frame and the protruding handle body on the side of the headrest pad on the concave groove of the base plate for snapping and fixing, through the clamping space formed between the clamping head and the convex shaft, so as to further fix the bolting structure of the exterior panel and the frame, strengthen the connection between the exterior panel and the entire headrest structure, and improve the practicality and reliability of the bracket structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the internal plane structure of the utility model;
[0017] Figure 3 It is a schematic diagram of the internal planar structure of the handle sleeve of the utility model.
[0018] Markings in the figure: 1-base plate; 2-fastening handle; 3-bolt plate; 4-handle sleeve; 5-inner buckle plate frame; 6-clamping head; 7-compression column; 8-convex shaft; 9-connecting rod; 10-type barrel pipe; 11-limiting ring; 12-compression spring ring. DETAILED DESCRIPTION
[0019] See also Figure 1-3 , the embodiments of the utility model are further described;
[0020] A car seat headrest exterior panel bracket structure, including a base plate member 1, both sides of the base plate member 1 are bent inwardly with an integrally formed buckle handle 2, and the inner side of the buckle handle 2 is provided with an inner buckle plate frame 5 fixed to the base plate member 1, the inner buckle plate frame 5 is an open slot frame structure, and a buckle space is formed between the inner buckle plate frame 5 and the inner bending of the buckle handle 2, a clamping head 6 is embedded in the inner buckle plate frame 5, and a convex shaft 8 is slidably provided at the bottom of the clamping head 6 of the inner buckle plate frame 5, and a compression column 7 is symmetrically provided on the outer side of the convex shaft 8, the compression column 7 is a compression spring type shaft structure, and a connecting rod member 9 is hingedly provided between the bottom of the compression column 7 and the bottom of the convex shaft 8;
[0021] A bolt plate 3 is extended from one end of the base plate 1 , and a handle sleeve 4 is provided through the bolt plate 3 .
[0022] The base plate 1 and the buckling handles 2 bent inwardly on both sides form a groove structure for buckling and fixing. On this basis, the base plate 1 and the headrest frame are connected mainly with the bolt plate 3 as the fixed end, wherein the handle sleeve 4 provided therethrough serves as the bolt connection structure between the bolt plate 3 and the headrest frame. When the entire exterior panel is buckled inwardly on the side of the headrest structure, the space formed between the inner buckle plate frame 5 and the buckling handle 2 is mainly used as the plug-in buckling end of the handle body or the plate protruding from the edge of the headrest structure. At the same time, when the handle body is inserted, it is mainly clamped and fixed with the external handle body by the clamping head 6 and the convex shaft 8 to lock the position of the exterior panel and the headrest structure. Specifically, the clamping structure of the clamping head 6 and the convex shaft 8 is mainly provided by the relative elastic compression force of the compression column 7 in the normal state, so as to lift the convex shaft 8 at the other end through the downward axial movement of the connecting rod 9 to maintain the clamping strength of the convex shaft 8 and the clamping head 6, thereby achieving the purpose of locking the clamping structure.
[0023] Compared with the traditional stamped snap-fit exterior panel, this exterior panel can be further combined and fixed with the side edges of the headrest structure through the snap-fit structures set on both sides, thereby improving the integrity and structural reliability of the entire headrest structure after assembly, so as to meet the strength requirements of today's headrest structure.
[0024] Preferably, the base plate member 1 is an integrally stamped concave plate member, and the concave space formed by the inward concave can provide space matching the side structure of the headrest for the snap-fitting connection of the exterior panel, while the outer edge portion of the concave structure can provide certain support for the headrest.
[0025] On the basis of the above, the front-to-rear radial positions of the inner buckle plate frames 5 on the left and right sides are asymmetrical, and the relatively staggered distribution of the inner buckle plate frames 5 on the left and right sides can extend the effective fixing area when the left and right sides are buckled and fixed, that is, maintain the stability of the board surface structure of the entire base plate component 1.
[0026] Preferably, a rectangular groove for clamping and fixing is formed between the clamping head 6 and the convex shaft 8. The reserved rectangular groove provides a margin space for the insertion of the external handle structure of the headrest, so that the external handle can overcome the clamping force of the convex shaft 8 and be inserted along the rectangular groove.
[0027] Preferably, the inner side of the handle sleeve 4 is in a bucket-mouth structure, and an I-shaped tube fitting 10 is provided through the handle sleeve 4. The bucket-mouth structure is adapted to bolting screws of different sizes. At the same time, the I-shaped tube fitting 10 is used to isolate the handle sleeve 4 from the bolting structure to protect the handle sleeve 4 and the bolt plate 3 structure during bolting.
[0028] Preferably, a limiting ring 11 is provided at one end of the handle sleeve 4 of the I-shaped tube fitting 10, and a compression spring ring 12 is sleeved between the limiting ring 11 and the end of the I-shaped tube fitting 10. The limiting ring 11 and the compression spring ring 12 can serve as a buffer structure between the I-shaped tube fitting 10 and the bolting screws to avoid damage to the structure caused by excessive bolting during bolting.
[0029] The implementation method of the device is to bolt and fix the bolt plate 3 and the headrest frame structure along the end of the handle sleeve 4. When fixing the side, the outer decorative panel is buckled inwardly to the side of the headrest structure, so that the space formed between the inner buckle plate frame 5 and the buckling handle 2 is used as the plug-in buckling end of the handle body or plate protruding from the edge of the headrest structure. At the same time, when the external handle body is inserted, it is mainly pushed into the rectangular groove formed between the clamping head 6 and the convex shaft 8 by overcoming the clamping force between the clamping head 6 and the convex shaft 8. During the process, the relative elastic compression force mainly provided by the normal state of the compression column 7 is used to lift the convex shaft 8 at the other end through the downward axial movement of the connecting rod 9, so as to maintain the clamping strength of the convex shaft 8 and the clamping head 6, and then clamp and fix it with the external handle body to lock the position of the outer decorative panel and the headrest structure.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A support structure for an exterior trim panel of a car seat headrest, characterized in that: The invention comprises a base plate member (1), wherein both sides of the base plate member (1) are bent inwardly to form an integrally formed buckling handle (2), and an inner buckle plate frame (5) fixed to the base plate member (1) is arranged on the inner side of the buckle plate frame (2), the inner buckle plate frame (5) is an open slot frame structure, and a buckling space is formed between the inner buckle plate frame (5) and the inner bend of the buckle plate frame (2), a clamping head (6) is embedded in the inner buckle plate frame (5), and a convex shaft (8) is slidably arranged on the bottom of the clamping head (6), and a compression column (7) is symmetrically arranged on the outer side of the convex shaft (8), and the compression column (7) is a compression spring type shaft structure, and a connecting rod member (9) is hingedly arranged between the bottom of the compression column (7) and the bottom of the convex shaft (8); A bolt plate (3) extends from one end of the base plate (1), and a handle sleeve (4) is provided through the bolt plate (3).
2. The vehicle seat headrest exterior panel support structure according to claim 1, characterized in that: The base plate (1) is an integrally stamped, concave plate.
3. The vehicle seat headrest exterior panel support structure according to claim 1, characterized in that: The front and rear radial positions of the inner buckle plate frames (5) on the left and right sides are asymmetric.
4. The vehicle seat headrest exterior panel support structure according to claim 1, characterized in that: A rectangular groove for clamping and fixing is formed between the clamping head (6) and the convex shaft (8).
5. The vehicle seat headrest exterior panel support structure according to claim 1, characterized in that: The inner side of the handle sleeve (4) is in a bucket mouth structure, and an I-shaped barrel pipe part (10) is provided through the handle sleeve (4).
6. The vehicle seat headrest exterior panel support structure according to claim 5, characterized in that: The handle sleeve (4) is provided with a limiting ring (11) at one end of the I-shaped tube member (10), and a compression spring ring (12) is sleeved between the limiting ring (11) and the end of the I-shaped tube member (10).
