Reversible seat cushion
By adopting a welded seat cushion frame structure and a simplified seat cushion sponge skin design, the problem of complex traditional seat cushion structure is solved, and production is simplified, cost is reduced and comfort is improved.
Patent Information
- Application Number
- CN202520228942.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Traditional reversible seat cushions have complex structures, complex production processes, use a lot of raw materials, have high production costs, and are slow to assemble.
The seat cushion adopts a welded frame structure, which is supported by U-shaped square tubes, flat steel and wire mesh, eliminating the injection-molded seat basin. The seat cushion sponge and skin are directly pasted together, simplifying the production process and achieving lightweighting.
The seat cushion has a simple structure, uses less raw materials, simplifies the production process, and is quick to assemble, thereby increasing riding comfort and reducing vehicle vibration and impact.
Smart Images
Figure CN223452991U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of seat, especially relates to a reversible seat cushion. BACKGROUND
[0002] The traditional reversible seat cushion structure is composed of a seat cushion framework, a seat basin, a sponge and a skin, the overall structure is complex, multiple stamping dies are needed, the production process is complex, multiple raw materials are used, the assembling speed is slow and the production cost is high. SUMMARY
[0003] The utility model discloses a simple structure, use raw material few, production process simple, the seat of quick and light weight of assembling of reversible seat cushion.
[0004] The utility model discloses a simple structure, use raw material few, production process simple, the seat of quick and light weight of assembling of reversible seat cushion.
[0005] A kind of reversible seat cushion, seat cushion sponge is pasted on the upper surface of seat cushion framework, seat cushion skin is wrapped on the seat cushion sponge, the specific structure of the seat cushion framework is: flat steel is welded to form frame main body in the both side wall end of U type square tube, more than three horizontal support steel wires are welded on the left and right side walls of the frame main body with interval, more than three longitudinal support steel wires are welded on the upper surface of the horizontal support steel wire along the length direction of the horizontal support steel wire with interval, the both ends of the longitudinal support steel wire are welded on the front and rear side walls of frame main body respectively;Or more than three longitudinal support steel wires are welded on the front and rear side walls of the frame main body with interval, more than three horizontal support steel wires are welded on the upper surface of the longitudinal support steel wire along the length direction of the longitudinal support steel wire with interval, the both ends of the horizontal support steel wire are welded on the left and right side walls of frame main body respectively, left seat cushion hinged plate and right seat cushion hinged plate with hinged hole are welded on the both ends of the U type square tube outside.
[0006] As a further optimization of the above technical solution, the both side wall front portion of the U type square tube expands to form a large rectangle portion in the front portion, a trapezoidal portion in the middle portion and a small rectangle portion in the rear portion to the left and right sides.
[0007] As a further optimization of the above technical solution, the horizontal support steel wire at the large rectangle portion is provided with an upward first U-shaped bending portion, and the corresponding longitudinal support steel wire is provided with a second U-shaped bending portion at the first U-shaped bending portion of the horizontal support steel wire, and the first U-shaped bending portion and the second U-shaped bending portion constitute a first leg protrusion portion of the reversible seat cushion.
[0008] As a further optimization of the above technical solution, the seat cushion sponge and the seat cushion skin are provided with a second leg protrusion portion corresponding to the first leg protrusion portion.
[0009] As a further optimization of the above technical solutions, the lower part of the left seat cushion hinge plate and the right seat cushion hinge plate is provided with an inward flange to cover the lower surface and the outer side surface of the rear part of the frame body to weld the left seat cushion hinge plate and the right seat cushion hinge plate with the frame body.
[0010] As a further optimization of the above technical solutions, the upper part of the left seat cushion hinge plate and the right seat cushion hinge plate is higher than the upper surface of the frame body, and the hinge hole is arranged on the upper part of the left seat cushion hinge plate and the right seat cushion hinge plate.
[0011] As a further optimization of the above technical solutions, the left and right sides of the seat cushion sponge and the seat cushion skin are provided with upward protruding parts.
[0012] The utility model discloses compared with prior art outstanding advantages are:
[0013] 1、 The utility model discloses a seat cushion framework of welding replaces the seat cushion framework and injection molding of seat basin in prior art, simple structure, and use raw material is less.
[0014] 2、 The utility model discloses dispense with the production process of injection molding seat basin and raw material, and the production process is simple and practical.
[0015] 3、 The utility model discloses because dispense with seat basin, it is convenient to assemble quickly, and the lightweight of the turnover seat cushion is realized.
[0016] 4、 The utility model discloses adopt the steel wire net that longitudinal support steel wire and transverse support steel wire cross weld, can support the body weight of passenger, and also have certain elastic deformation characteristics, be favorable to eliminating the vibration and impact of the seat that vehicle meets the pit bumpy road brings, increase the comfort of riding.
[0017] 5、 The utility model discloses be applicable to the seat cushion of turnover seat. ACCURACY OF DRAWINGS
[0018] Fig. 1 It is the explosion map of the utility model.
[0019] Fig. 2 It is the three-dimensional schematic view of the seat cushion framework of the utility model.
[0020] Fig. 3 It is the three-dimensional schematic view of the utility model installed on the seat base. DETAILED DESCRIPTION
[0021] The utility model will be further described in conjunction with the specific embodiment of the accompanying drawings, and see Figs. 1-3 :
[0022] A reversible seat cushion, a seat cushion sponge 20 is pasted on the upper surface of a seat cushion framework 30, a seat cushion skin 10 is wrapped on the seat cushion sponge 20, the specific structure of the seat cushion framework 30 is that a flat steel 70 is welded on the end of the two side walls 42 of a U-shaped square tube 40 to form a frame body, three or more than three horizontal support steels 50 are welded on the left and right side walls 42 of the frame body at intervals, three or more than three longitudinal support steels 60 are welded on the upper surface of the horizontal support steel 50 along the length direction of the horizontal support steel 50 at intervals, the two ends of the longitudinal support steel 60 are welded on the front side wall (the bottom wall 41 of the U-shaped square tube 40) and the rear side wall (the flat steel 70) of the frame body respectively; or three or more than three longitudinal support steels 60 are welded on the front side wall (the bottom wall 41 of the U-shaped square tube 40) and the rear side wall (the flat steel 70) of the frame body at intervals, three or more than three horizontal support steels 50 are welded on the upper surface of the longitudinal support steel 60 along the length direction of the longitudinal support steel 60 at intervals, the two ends of the horizontal support steel 50 are welded on the left and right side walls (the two side walls 42 of the U-shaped square tube 40) of the frame body respectively, the outer side of the two ends of the U-shaped square tube 40 is welded with a left seat cushion hinge plate 90 and a right seat cushion hinge plate 80 with hinge holes 92, 82.
[0023] As a further optimization of the above technical solution, the front part of the two side walls of the U-shaped square tube 40 expands to the left and right to form a large rectangular part 42 in the front part, a trapezoidal part 44 in the middle part and a small rectangular part 45 in the rear part.
[0024] As a further optimization of the above technical solution, the horizontal support steel 50 at the large rectangular part 43 is provided with an upward first U-shaped bending part 51, and the corresponding longitudinal support steel 60 is provided with a second U-shaped bending part 61 at the first U-shaped bending part 51 of the horizontal support steel 50, and the first U-shaped bending part 51 and the second U-shaped bending part 61 constitute a first leg protruding part 46 of the reversible seat cushion.
[0025] As a further optimization of the above technical solution, the seat cushion sponge 20 and the seat cushion skin 10 are provided with a second leg protruding part 21, 11 corresponding to the first leg protruding part 46.
[0026] As a further optimization of the above technical solution, the lower part of the left seat cushion hinge plate 90 and the right seat cushion hinge plate 80 is provided with an inward flange 93, 83 to cover the lower surface and the outer side surface of the rear part of the frame body to connect the left seat cushion hinge plate 90 and the right seat cushion hinge plate 80 with the frame body by welding.
[0027] As further optimization of the above technical solutions, the upper portions 91, 81 of the left and right seat cushion hinge plates 90, 80 are higher than the upper surface of the frame body, and the hinge holes 92, 82 are arranged on the upper portions 91, 81 of the left and right seat cushion hinge plates 90, 80.
[0028] As further optimization of the above technical solutions, the left and right sides of the seat cushion sponge 20 and the seat cushion skin 10 are provided with upward protrusions 22, 12.
[0029] In use, the left and right seat cushion hinge plates 90, 80 are hingedly connected to the seat base 100 through the hinge holes 92, 82 on the left and right seat cushion hinge plates 90, 80 and the lugs on the seat base 100 through the pin shaft 102, and a gas spring is hingedly connected between the left and right seat cushion hinge plates 90, 80 and the seat base 100, so as to facilitate the support of the overturned seat cushion and the positioning of the seat base 100 after being laid flat.
[0030] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still make simple replacements or modifications to the technical solutions or technical features recorded in the foregoing embodiments by using similar technologies, and these simple replacements or modifications do not make the essence of the corresponding technical solutions deviate from the spirit and substance of the technical solutions of the embodiments of the present application, and still fall within the protection scope of the present application.
Claims
1. A reversible seat cushion, characterized by: The seat cushion sponge is pasted on the upper surface of the seat cushion framework, and the seat cushion skin is wrapped on the seat cushion sponge, and the specific structure of the seat cushion framework is that flat steel is welded on the end of the two side walls of the U-shaped square tube to form a frame body, three or more than three transverse support wires are welded on the left and right side walls of the frame body, three or more than three longitudinal support wires are welded on the upper surface of the transverse support wire along the length direction of the transverse support wire, and the two ends of the longitudinal support wire are welded on the front and rear side walls of the frame body; or three or more than three longitudinal support wires are welded on the front and rear side walls of the frame body, three or more than three transverse support wires are welded on the upper surface of the longitudinal support wire along the length direction of the longitudinal support wire, and the two ends of the transverse support wire are welded on the left and right side walls of the frame body, and the left and right seat cushion hinge plates with hinge holes are welded on the outer side of the two ends of the U-shaped square tube.
2. A reversible seat cushion according to claim 1, wherein: The front part of the two side walls of the U-shaped square tube expands to the left and right to form a large rectangular part in the front part, a trapezoidal part in the middle part and a small rectangular part in the rear part.
3. A reversible seat cushion according to claim 2, wherein: The transverse support wire at the large rectangular part is provided with an upward first U-shaped bending part, and the corresponding longitudinal support wire is provided with a second U-shaped bending part at the first U-shaped bending part of the transverse support wire, and the first U-shaped bending part and the second U-shaped bending part constitute a first leg part protruding part of the turnover seat cushion.
4. A reversible seat cushion according to claim 3, wherein: The seat cushion sponge and the seat cushion skin are provided with a second leg part protruding part corresponding to the first leg part protruding part.
5. A reversible seat cushion as defined in claim 1, wherein: The lower part of the left and right seat cushion hinge plates is provided with an inward flanging to cover the lower surface and the outer side surface of the rear part of the frame body to connect the left and right seat cushion hinge plates with the frame body.
6. A reversible seat cushion according to claim 1, wherein: The upper part of the left and right seat cushion hinge plates is higher than the upper surface of the frame body, and the hinge hole is arranged on the upper part of the left and right seat cushion hinge plates.
7. A reversible seat cushion according to claim 1, wherein: The left and right sides of the seat cushion sponge and the seat cushion skin are provided with upward protruding parts.