Detachable adjustable back cushion, seat and vehicle

Abstract

The utility model discloses a detachable adjustable back cushion, a seat and a vehicle, the back cushion comprises a fixed part, a filling body surface cover and an adjusting structure which is connected with the filling body surface cover and is detachably arranged with the fixed part, a plurality of locking pieces are arranged between the adjusting structure and the fixed part, and the locking pieces are connected with the filling body surface cover. The relative displacement distance between the adjusting structure and the fixing part is limited through the locking piece. According to the back cushion, the adjusting structure connected with the filling body surface sleeve and the fixing part are detachable, the back cushion has a front-back adjusting function, and the requirement for quick replacement of the appearance of the back cushion is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile seats, and in particular relates to a detachable adjustable cushion, a seat and a vehicle. Background Art

[0002] As the functionality of car seats improves, the requirements for comfort, safety and aesthetics of car seats are also gradually increasing. The backrest of a car seat is often made of leather or fabric. It costs a lot to change the appearance of the entire backrest, and it is not convenient to change the backrest. However, setting cushions on the backrest can achieve the choice of different appearance patterns.

[0003] The existing back cushion is connected to the backrest by bolts. To replace the back cushion, the bolt connection needs to be disassembled, and the bolt connection needs to be covered to avoid exposure and affecting the appearance. After the back cushion is set on the backrest, the front and rear distance relative to the backrest cannot be adjusted, which affects the comfort experience. In order to realize the adjustment function of the back cushion, the existing back cushion is provided with a driving part, which drives the back cushion to adjust the front and rear distance, but the manufacturing cost of the back cushion is relatively high. Utility Model Content

[0004] The purpose of the utility model is to solve the above technical problems and provide a detachable adjustable cushion, a seat and a vehicle, so that the adjustment structure and the fixing part connecting the filling body cover can be detached, and the cushion has the function of front and back adjustment, which meets the demand for quick replacement of the cushion appearance. In order to achieve the above purpose, the technical solution of the utility model is as follows:

[0005] A detachable adjustable cushion comprises a fixing part, a filling body cover, and an adjustment structure connected to the filling body cover and detachably arranged with the fixing part, wherein a plurality of locking members are arranged between the adjustment structure and the fixing part, and the relative displacement distance between the adjustment structure and the fixing part is limited by the locking members.

[0006] Specifically, one side of the fixing portion corresponds to the filling body cover, and the other side of the fixing portion corresponds to the backrest, and the fixing portion is snap-connected with a bracket of the backrest.

[0007] Specifically, a plurality of buckle grooves are arranged on the back side of the fixing portion, a fixing piece is connected to the bracket of the backrest, and the fixing piece is correspondingly engaged with the buckle grooves.

[0008] Specifically, the filling body cover is detachably connected to the adjustment structure, and the filling body cover wraps the filling body and is positioned in the adjustment structure.

[0009] Specifically, a plurality of fixing holes are provided in the fixing portion, and the plurality of fixing holes are symmetrically arranged on both sides of the fixing portion, and the locking member connects the plurality of fixing holes arranged on the same side of the fixing portion.

[0010] Specifically, the adjustment structure includes an adjustment plate and a plurality of adjustment rods connected to the adjustment plate, the adjustment plate is connected to a filling body surface sleeve, the adjustment rod is arranged on a side of the adjustment plate away from the filling body surface sleeve, the adjustment rod is plugged in corresponding to the fixing hole, and a plurality of card grooves are arranged on the outer wall of the adjustment rod, and the card grooves are card-engaged with the locking piece.

[0011] Specifically, a locking groove for accommodating the locking member is provided in the fixing portion, the opening of the locking groove is arranged toward the outside of the fixing portion, the fixing hole is connected to the locking groove, and the locking member is elastically limitedly matched with the slot of the adjusting rod.

[0012] Specifically, the locking member has a clamping opening, the clamping direction of the clamping opening is consistent with the radial direction of the adjusting rod, and the clamping opening is movable within the clamping groove of the adjusting rod.

[0013] The seat comprises a plurality of cushions.

[0014] A vehicle comprising the seat.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The back cushion comprises a fixed part and a filling surface cover, the filling surface cover and the fixed part are a split matching structure, the filling surface cover can be quickly removed from the fixed part through an adjustment structure, thereby improving the efficiency of replacing the appearance of the filling surface cover; the relative distance between the adjustment structure and the fixed part can be adaptively changed by using a locking piece, so as to realize the front and rear direction adjustment of the filling surface cover relative to the backrest, thereby improving the comfort of the back cushion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of a seat provided in an embodiment of the present application;

[0018] Figure 2 A schematic cross-sectional view of a seat provided in an embodiment of the present application;

[0019] Figure 3 A schematic diagram of the back structure of the fixing portion provided in an embodiment of the present application;

[0020] Reference numerals:

[0021] Cushion 1, backrest 11, bracket 12, fixing part 13;

[0022] The fixing part 2, the fixing hole 21, and the buckle groove 22;

[0023] Filled decent set 3;

[0024] Adjustment structure 4, adjustment plate 41, adjustment rod 42, and slot 43;

[0025] Locking piece 5 and locking groove 51 . DETAILED DESCRIPTION

[0026] In order to make the technical solutions and advantages in the embodiments of the present application more clearly understood, the exemplary embodiments of the present application are further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than an exhaustive list of all the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0027] Embodiment 1

[0028] This embodiment provides a detachable adjustable cushion. The cushion 1 is arranged at the waist or hip position of the seat. The application scope of the cushion 1 is not limited to car seats, but can also be the position of other seats or leaning structures.

[0029] The back cushion 1 can be made of hard material or soft material. In this embodiment, the back cushion 1 has a certain degree of softness, which can effectively relieve the fatigue of the person sitting on the seat. In addition to the function of providing sitting comfort, the back cushion 1 and the backrest 11 can be detachably connected to meet the needs of appearance customization. The back cushion 1 can be flexibly removed and adjusted from the backrest 11. Compared with the traditional fixing method of the back cushion 1 and the backrest 11, there are more comfort options and appearance options.

[0030] Figure 1 This is a schematic diagram of the structure of a seat provided in Example 1 of the present application. Figure 2 This is a cross-sectional schematic diagram of a seat provided in Example 1 of the present application. Figure 3 This is a schematic diagram of the back structure of the fixing part provided in Example 1 of the present application.

[0031] like Figure 1-Figure 3 As shown, this embodiment provides a detachable adjustable cushion, including a fixed part 2, a filling body cover 3, and an adjustment structure 4 connected to the filling body cover 3 and detachably arranged with the fixed part 2, and a plurality of locking members 5 are arranged between the adjustment structure 4 and the fixed part 2, and the relative displacement distance between the adjustment structure 4 and the fixed part 2 is limited by the locking members 5.

[0032] The fixing portion 2 is detachably connected to the backrest 11 , and specifically, the fixing portion 2 is snap-connected to the bracket 12 of the backrest 11 .

[0033] The cushion 1 provided in this embodiment includes a fixed portion 2 and a filling cover 3. The filling cover 3 and the fixed portion 2 are split matching structures. The filling cover 3 can be quickly disassembled from the fixed portion 2 through the adjustment structure 4, thereby improving the efficiency of replacing the appearance of the filling cover 3; the adjustment structure 4 can also be provided with an anti-slip end, which is limited to the back of the fixed portion 2 to keep the filling cover 3 and the fixed portion 2 as an integrated component; the relative distance between the adjustment structure 4 and the fixed portion 2 can be adaptively changed by using the locking member 5, so that the filling cover 3 can be adjusted in the front and rear direction relative to the backrest 11, thereby improving the comfort of the cushion 1; the fixed portion 2 and the backrest 11 are detachably connected, so that the fixed portion 2 can also be quickly disassembled from the backrest 11, thereby improving the convenience of disassembly of the fixed portion 2, increasing the selectivity of the disassembly position of the cushion 1 replacement, and the backrest 11 can be adapted to more types of cushions 1 and fixed portions 2 for flexible assembly. The locking member 5 is hidden in the cushion 1 to avoid being exposed and affecting the appearance.

[0034] Embodiment 2

[0035] This embodiment optimizes a detachable adjustable cushion on the basis of the above embodiment, and in particular provides a specific implementation method of a fixing part:

[0036] The fixing part 2 may be a flat plate structure, but is not limited to a flat plate structure. In this embodiment, the fixing part 2 is a square plate structure. A plurality of fixing holes 21 are provided in the fixing part 2. In this embodiment, the number of the fixing holes 21 is two groups, each group has two holes, and the two groups of fixing holes 21 are symmetrically arranged on both sides of the fixing part 2.

[0037] Figure 3 This is a schematic diagram of the back structure of the fixing part provided in the second embodiment of the present application.

[0038] like Figure 3 As shown, one side of the fixing part 2 corresponds to the filling body cover 3, and the other side of the fixing part 2 corresponds to the backrest 11. The fixing part 2 is snap-connected with the bracket 12 of the backrest 11, specifically, a plurality of snap-connecting grooves 22 are provided on the back of the fixing part 2, and a fixing piece 13 is connected to the bracket 12 of the backrest 11, and the fixing piece 13 is snap-fitted with the snap-connecting grooves 22. The fixing piece 13 can be a steel wire or other pipe fitting, and the snap-connecting groove 22 has a half-open notch, which is easy to snap-fit ​​with the outer wall of the steel wire or other pipe fitting, and the fixing part 2 and the bracket 12 of the backrest 11 are not limited to the above-mentioned snap-connecting groove 22 with the fixing piece 13. The fixing part 2 is snap-connected with the bracket 12 of the backrest 11 to achieve the function of quick disassembly.

[0039] In this embodiment, there are two groups of snap grooves 22, each group has two snap grooves, and the two groups of snap grooves 22 are respectively arranged at symmetrical positions on both sides of the back side of the fixing part 2. The two groups of snap grooves 22 cooperate with the fixing member 13 to fully position the back side of the fixing part 2, thereby improving the stability of the fixing part 2 positioned on the backrest 11.

[0040] Embodiment 3

[0041] This embodiment optimizes a detachable adjustable cushion on the basis of the above embodiment, and in particular provides a specific implementation method of an adjustment structure:

[0042] The filling body cover 3 wraps the filling body and positions it on the adjustment structure 4. The filling body can be foam, sponge, down, etc. The adjustment structure 4 is detachably connected to the filling body cover 3, so that the filling body cover 3 and the adjustment structure 4 form an integrated component.

[0043] Figure 2 This is a cross-sectional schematic diagram of the seat provided in Example 3 of the present application.

[0044] like Figure 2 As shown, the adjustment structure 4 includes an adjustment plate 41 and a plurality of adjustment rods 42 connected to the adjustment plate 41; the adjustment plate 41 is close to the filling surface sleeve 3, and the filling surface sleeve 3 and the adjustment plate 41 can be connected by bonding, clamping, riveting, etc. The adjustment rod 42 is arranged on the side of the adjustment plate 41 away from the filling surface sleeve 3, and the adjustment rod 42 and the adjustment plate 41 can be integrally connected or detachably connected. In this embodiment, the number of adjustment rods 42 is two groups, each group has two, and corresponds to the number of fixing holes 21. The adjustment rod 42 is plugged in corresponding to the fixing hole 21, and a plurality of card slots 43 are arranged on the outer wall of the adjustment rod 42. The card slot 43 is engaged with the locking member 5, so that the adjustment structure 4 is limited to the fixing part 2.

[0045] The fixing part 2 is provided with a locking groove 51 for accommodating the locking member 5, the opening of the locking groove 51 is arranged toward the outside of the fixing part 2, and the fixing hole 21 is connected to the locking groove 51. The locking member 5 is elastically limited and matched with the slot 43 of the adjusting rod 42, and the locking member 5 elastically abuts against the slot wall of the locking groove 51. The locking member 5 has a clamping mouth, and the clamping direction of the clamping mouth is consistent with the radial direction of the adjusting rod 42. When the locking member 5 is pressed by an external force, the locking member 5 moves along the locking groove 51, and its clamping mouth retreats from the fixing hole 21 into the locking groove 51, and the clamping mouth is separated from the position of the slot 43 of the adjusting rod 42, and the adjusting rod 42 is released, and the adjusting structure 4 can be adjusted relative to the fixing part 2 by forward and backward displacement; when the locking member 5 releases the external force, the locking member 5 moves along the locking groove 51, and its clamping mouth enters the fixing hole 21 from the locking groove 51, and the clamping mouth is limited at the position of the slot 43 of the adjusting rod 42, and the adjusting rod 42 is radially positioned, and the adjusting structure 4 is in a fixed state relative to the fixing part 2.

[0046] The locking member 5 can be connected to a plurality of fixing holes 21 arranged on the same side of the fixing portion 2, that is, one locking member 5 can limit a plurality of adjusting rods 42 in the adjusting structure 4. In this embodiment, two locking members 5 are symmetrically arranged on both sides of the fixing portion 2, and each locking member 5 is connected to two fixing holes 21 arranged on the same side of the fixing portion 2, thereby realizing the limiting position of the locking member 5 on one side to cooperate with the two adjusting rods 42 of the adjusting structure 4. The locking members 5 on both sides of the fixing portion 2 realize the front-back displacement limiting of the adjusting structure 4, thereby improving the convenience of the adjusting operation.

[0047] Embodiment 4

[0048] The present embodiment is a seat, comprising the back cushion 1 in the above embodiment, which has a detachable and adjustable back cushion 1, thereby increasing the comfort and appearance customization requirements of the seat.

[0049] Figure 1 This is a schematic diagram of the structure of the seat provided in Example 4 of the present application.

[0050] like Figure 1 As shown, at least one cushion 1 is provided on the seat. In this embodiment, a plurality of cushions 1 are provided on the seat, and the plurality of cushions 1 are arranged adjacent to each other along the reclining surface of the seat back 11. The plurality of cushions 1 can be interchanged and adjusted to meet the comfort requirements of the user; the cushion 1 can be integrated with heating or massage functions, so that the cushion 1 has multiple functions.

[0051] Embodiment 5

[0052] This embodiment is a vehicle, including the seats in the above embodiment. A plurality of seats with cushions 1 are arranged in the vehicle to improve the comfort of the seats of the entire vehicle.

[0053] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0054] In addition, in the description of the present application, “plurality” means at least two, for example, two, three, etc., unless otherwise clearly and specifically defined.

[0055] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0056] Although the preferred embodiments of the present application have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0057] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

Claims

1. A detachable adjustable cushion, characterized in that: It includes a fixing part, a filling body cover, and an adjusting structure connected to the filling body cover and detachably arranged with the fixing part. A plurality of locking members are arranged between the adjusting structure and the fixing part, and the relative displacement distance between the adjusting structure and the fixing part is limited by the locking members.

2. A detachable adjustable cushion according to claim 1, characterized in that: One side of the fixing portion corresponds to the filling body cover, and the other side of the fixing portion corresponds to the backrest. The fixing portion is snap-connected with a bracket of the backrest.

3. A detachable adjustable cushion according to claim 2, characterized in that: A plurality of buckle grooves are arranged on the back side of the fixing portion, and a fixing piece is connected to the bracket of the backrest, and the fixing piece is correspondingly engaged with the buckle grooves.

4. The detachable adjustable cushion according to claim 1, characterized in that: The filling body cover is detachably connected to the adjusting structure, and the filling body cover wraps the filling body and is positioned at the adjusting structure.

5. The detachable adjustable cushion according to claim 1, characterized in that: A plurality of fixing holes are arranged in the fixing portion, and the fixing holes are symmetrically arranged on both sides of the fixing portion, and the locking member penetrates the plurality of fixing holes arranged on the same side of the fixing portion.

6. The detachable adjustable cushion according to claim 5, characterized in that: The adjustment structure includes an adjustment plate and a plurality of adjustment rods connected to the adjustment plate, the adjustment plate is connected to the filling body surface sleeve, the adjustment rods are arranged on a side of the adjustment plate away from the filling body surface sleeve, the adjustment rods are plugged into and corresponding to the fixing holes, and a plurality of card grooves are arranged on the outer wall of the adjustment rod, and the card grooves are card-engaged with the locking piece.

7. The detachable adjustable back cushion according to claim 6, characterized in that: A locking groove for accommodating the locking member is arranged in the fixing portion, the opening of the locking groove is arranged toward the outside of the fixing portion, the fixing hole is connected to the locking groove, and the locking member is elastically limitedly matched with the clamping groove of the adjusting rod.

8. The detachable adjustable cushion according to claim 7, characterized in that: The locking member has a clamping opening, the clamping direction of the clamping opening is consistent with the radial direction of the adjusting rod, and the clamping opening is movable within the clamping groove of the adjusting rod.

9. A seat, characterized in that: The utility model comprises a plurality of cushions according to any one of claims 1 to 8.

10. A vehicle, characterized in that: Comprising the seat as claimed in claim 9.

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