Chair with detachable seat plate convenient to store and transport

Abstract

The utility model relates to a chair with a detachable seat board convenient to store and transport, which comprises the seat board, a backrest and a foot support, the seat board is provided with a support connecting part connected with the foot support, the seat board and the backrest are made by injection molding of a mold, the seat board comprises a front seat board and a rear seat board which are split, and the front seat board and the rear seat board are made by injection molding of the mold. The rear seat plate and the backrest are integrally formed in an injection molding mode through a mold, the front seat plate and the rear seat plate are provided with splicing parts matched with each other, the splicing parts of the front seat plate and the rear seat plate are provided with a first butt joint face and a second butt joint face respectively, and the splicing parts are connected in a fastened mode through fasteners. The seat plate can be detached, so that the size of the seat plate is reduced, the mold size is reduced, the manufacturing cost is reduced, the packaging size is reduced, the packaging cost is saved, the packaging transportation volume of a vehicle is increased, the transportation cost is reduced, and the freight is saved. The seat plate adopts an embedded and inserted bolt fixed connection structure, can be quickly disassembled and assembled, and is flexible and convenient to use.

Description

Technical Field

[0001] The utility model relates to the field of chairs, in particular to a plastic shell chair whose backrest and seat are formed by injection molding of a mold. Background Art

[0002] Currently on the market there is a type of chair that uses an injection-molded backrest and seat panel as one, which is then fixed to the foot support with bolts. Due to its integrated structure, the overall volume is relatively large, and a larger mold is required for production. The mold opening technology is difficult and costly, and storage and transportation require larger packaging boxes that take up a larger space. In view of this, the designer has designed a chair that can disassemble and assemble the seat panel, which reduces the difficulty of mold opening technology, reduces mold opening costs and packaging volume, reduces transportation costs, and saves freight. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a chair with a seat plate that can be disassembled and assembled, which reduces the packaging volume, facilitates packaging and transportation, reduces transportation costs, and saves freight.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a chair with a detachable seat panel for storage and transportation, comprising a seat panel, a backrest and a foot support, the seat panel is provided with a support connecting portion connected to the foot support, the seat panel and the backrest are made by mold injection molding, the seat panel comprises a separate front seat panel and a rear seat panel, wherein the front seat panel and the rear seat panel are made by mold separate injection molding, the rear seat panel and the backrest are made by mold integral injection molding, the front seat panel and the rear seat panel are provided with matching splicing portions, the splicing portions of the front seat panel and the rear seat panel are respectively provided with a first docking surface and a second docking surface, and the splicing portions are fastened and connected by fasteners.

[0005] Preferably, the fasteners include at least two groups of first bolts and first nuts, the lower parts of the joints of the front seat plate and the rear seat plate are respectively provided with front connecting ribs and rear connecting ribs, the front connecting ribs and the rear connecting ribs are respectively provided with corresponding front connecting holes and rear connecting holes, and the front seat plate and the rear seat plate are fixedly connected by the first bolts and the first nuts cooperating with the front connecting holes and the rear connecting holes.

[0006] Preferably, the front connection rib plate and the rear connection rib plate are respectively provided with six groups of front connection holes and six groups of rear connection holes. The fasteners include six groups of bolts and nuts.

[0007] Preferably, the first docking surface and the second docking surface are further provided with an inserting structure, which includes a plurality of first inserting blocks arranged on the second docking surface and a plurality of first inserting slots arranged on the first docking surface and adapted to the plurality of first inserting blocks.

[0008] As another technical solution, an inserting structure is further provided on the first docking surface and the second docking surface, and the inserting structure includes a plurality of second inserting slots arranged on the second docking surface and a plurality of second inserting blocks arranged on the first docking surface and adapted to the plurality of second inserting slots.

[0009] Preferably, the joint portion of the front seat plate and the rear seat plate is provided with a support connection structure connected to the foot support, the support connection structure includes a mounting platform arranged in the middle of the seat plate, the front half of the mounting platform is provided with a plurality of front mounting holes connected to the foot support bolts and at least one front seat cushion mounting hole for mounting a seat cushion; the rear half of the mounting platform is provided with a plurality of rear mounting holes connected to the foot support bolts and at least one rear seat cushion mounting hole for mounting a seat cushion.

[0010] Preferably, the front half mounting platform is provided with four front mounting holes connected to the foot support bolts and two front seat cushion mounting holes for installing the seat cushion; the rear half mounting platform is provided with four rear mounting holes connected to the foot support bolts and two rear seat cushion mounting holes for installing the seat cushion.

[0011] Preferably, the first inserting blocks include a plurality of bottom inserting blocks arranged at the position of the support connection portion corresponding to the second docking surface of the rear seat plate, a plurality of side inserting blocks arranged on the curved surfaces on both sides of the support connection portion corresponding to the second docking surface, and edge inserting blocks arranged at the two corresponding edges of the second docking surface.

[0012] Preferably, the inner bottoms of the front half mounting platform and the rear half mounting platform are provided with front reinforcing ribs and rear reinforcing ribs respectively along the edges of the first butt joint surface and the second butt joint surface.

[0013] The beneficial effects of the utility model are as follows: the front seat plate and the rear seat plate are made by separate injection molding of the mold, the rear seat plate and the backrest are made by integral injection molding of the mold, the front seat plate and the rear seat plate are provided with matching splicing parts, the splicing parts are fastened and connected by fasteners, the seat plate can be disassembled, thereby reducing the volume of the seat plate, not only reducing the volume of the mold, reducing the manufacturing cost, but also reducing the packaging volume, saving packaging costs, increasing the packaging and transportation volume of the vehicle, reducing transportation costs, and saving freight. The seat plate adopts an embedded plug-in and bolt fixed connection structure, which can be quickly disassembled and assembled, and is flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the exploded structure of the front seat plate and the rear seat plate of the chair with a detachable seat plate for storage and transportation, viewed from an oblique upward angle;

[0015] Figure 2 It is a schematic diagram of the exploded structure of the front seat plate and the rear seat plate of the chair with a detachable seat plate for storage and transportation from an oblique downward perspective;

[0016] Figure 3It is a schematic structural diagram of the front seat plate and the rear seat plate of the chair with a detachable seat plate for storage and transportation after being assembled;

[0017] Figure 4 The utility model is a schematic diagram of the front seat structure of a chair with a detachable seat for storage and transportation.

[0018] Figure numerals: 1-front seat plate; 10-first docking surface; 11-front connecting rib plate; 12-front connecting hole; 13-first embedding slot; 14-front half mounting platform; 15-front mounting hole; 16-front reinforcing rib; 17-front cushion mounting hole; 2-rear seat plate; 20-second docking surface; 21-rear connecting rib plate; 22-rear connecting hole; 231-bottom embedding block; 232-side embedding block; 233-edge embedding block; 24-rear half mounting platform; 25-rear mounting hole; 26-rear reinforcing rib; 27-rear cushion mounting hole; 3-backrest; 41-first bolt; 42-first nut. DETAILED DESCRIPTION

[0019] Example 1: Please refer to Figure 1-4 As shown, the utility model includes a seat plate, a backrest 3 and a foot support, the seat plate is provided with a support connecting portion connected to the foot support, the seat plate and the backrest 3 are made of mold injection molding, the seat plate includes a split front seat plate 1 and a rear seat plate 2, wherein the front seat plate 1 and the rear seat plate 2 are made of split mold injection molding, the rear seat plate 2 and the backrest 3 are made of integral mold injection molding, the front seat plate 1 and the rear seat plate 2 are provided with matching splicing portions, the splicing portions of the front seat plate 1 and the rear seat plate 2 are respectively provided with a first docking surface 10 and a second docking surface 20, and the splicing portions are fastened and connected by fasteners.

[0020] The fastener of this embodiment includes at least two groups of first bolts 41 and first nuts 42. The lower part of the splicing part of the front seat plate 1 and the rear seat plate 2 is respectively provided with a front connection rib plate 11 and a rear connection rib plate 21. The front connection rib plate 11 and the rear connection rib plate 21 are respectively provided with corresponding front connection holes 12 and rear connection holes 22. The front seat plate 1 and the rear seat plate 2 are fixedly connected by the first bolts 41 and the first nuts 42 in cooperation with the front connection holes 12 and the rear connection holes 22. The front connection rib plate 11 and the rear connection rib plate 21 are respectively provided with six groups of front connection holes 12 and six groups of rear connection holes 22. The fastener of this embodiment includes six groups of first bolts 41 and first nuts 42.

[0021] In this embodiment, the first docking surface 10 and the second docking surface 20 are also provided with an inserting structure, which includes a plurality of first inserting blocks arranged on the second docking surface 20 and a plurality of first inserting slots 13 arranged on the first docking surface 10 and adapted to the plurality of first inserting blocks. The first inserting blocks and the first inserting slots 13 are both provided with adapted slopes, and the fit should have a certain tightness and be convenient for plugging and unplugging. The first inserting blocks include a plurality of bottom inserting blocks 231 arranged at the position of the support connection part corresponding to the second docking surface 20 of the rear seat plate 2, a plurality of side inserting blocks 232 arranged on the curved surfaces on both sides of the support connection part corresponding to the second docking surface 20, and edge inserting blocks 233 arranged at the two edges corresponding to the second docking surface 20. The provision of a plurality of inserting blocks and inserting slots improves the stability and fit of the splicing of the front seat plate 1 and the rear seat plate 2.

[0022] As another embodiment: the insertion structure includes an insertion structure arranged on the first docking surface 10 and the second docking surface 20, and the insertion structure includes a plurality of second insertion slots arranged on the second docking surface 20 and a plurality of second insertion blocks arranged on the first docking surface 10 and adapted to the plurality of second insertion slots.

[0023] In this embodiment, the joint portion of the front seat plate 1 and the rear seat plate 2 is provided with a support connection structure connected to the foot support, and the support connection structure includes a mounting platform arranged in the middle of the seat plate, and the front half mounting platform 14 is provided with four front mounting holes 15 connected to the foot support bolts and two front seat cushion mounting holes 17 for mounting the seat cushion; the rear half mounting platform 24 is provided with four rear mounting holes 25 connected to the foot support bolts and two rear seat cushion mounting holes 27 for mounting the seat cushion.

[0024] The mounting platform includes a front half mounting platform 14 and a rear half mounting platform 24 respectively arranged on the front seat plate 1 and the rear seat plate 2, and a plurality of front mounting holes 15 and rear mounting holes 25 connected with the foot support bolts are respectively arranged on the front half mounting platform 14 and the rear half mounting platform 24. The lower part of the mounting platform is arranged in a bowl-like shape, and the outer bottom side of the front half mounting platform 14 and the rear half mounting platform 24 after being spliced ​​together forms a circular bowl-like bottom, and the inner bottom of the front half mounting platform 14 and the rear half mounting platform 24 is provided with a front reinforcing rib 16 and a rear reinforcing rib 26 along the edge of the splicing surface of the splicing part.

[0025] The use principle of the utility model is as follows: when the front seat plate 1 and the rear seat plate 2 need to be disassembled and separated, it is only necessary to loosen the six groups of first nuts 42 and take out the six groups of first bolts 41, and forcibly separate the 231-bottom inserting block, 232-side inserting block, and 233-edge inserting block from the first inserting slot 13, respectively, so that the front seat plate 1 and the rear seat plate 2 can be separated, so that the overall volume of the seat plate becomes smaller, which is convenient for packaging and transportation; when assembly is required, each 231-bottom inserting block, 232-side inserting block, and 233-edge inserting block is aligned with the corresponding first inserting slot 13, and then the six groups of first bolts 41 and the six groups of first nuts 42 are matched and locked, so that the front seat plate 1 and the rear seat plate 2 can be fixedly connected together.

[0026] The above embodiments are only preferred implementation modes of the present invention, but do not limit the protection scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements made to the technical solution of the present invention by ordinary engineering and technical personnel in the field shall be deemed to fall within the protection scope of the claims of the present invention.

Claims

1. A chair with a detachable seat plate for storage and transportation, comprising a seat plate, a backrest (3) and a foot support, the seat plate being provided with a support connection portion connected to the foot support, the seat plate and the backrest (3) being made by injection molding, characterized in that: The seat plate comprises a front seat plate (1) and a rear seat plate (2) which are separated, wherein the front seat plate (1) and the rear seat plate (2) are made by separate injection molding using a mold, and the rear seat plate (2) and the backrest (3) are made by integral injection molding using a mold, the front seat plate (1) and the rear seat plate (2) are provided with matching joints, the joints of the front seat plate (1) and the rear seat plate (2) are respectively provided with a first joint surface (10) and a second joint surface (20), and the joints of the front seat plate (1) and the rear seat plate (2) are fastened and connected by fasteners.

2. A chair with a detachable seat plate for storage and transportation according to claim 1, characterized in that: A front connecting rib plate (11) and a rear connecting rib plate (21) are respectively provided at the lower part of the joint part of the front seat plate (1) and the rear seat plate (2); at least two groups of corresponding front connecting holes (12) and rear connecting holes (22) are respectively provided on the front connecting rib plate (11) and the rear connecting rib plate (21); the fasteners include at least two groups of first bolts (41) and first nuts (42); the front seat plate (1) and the rear seat plate (2) are fixedly connected to each other by the first bolts (41) and the first nuts (42) in cooperation with the front connecting holes (12) and the rear connecting holes (22).

3. A chair with a detachable seat plate for storage and transportation according to claim 1 or 2, characterized in that: The first docking surface (10) and the second docking surface (20) are also provided with an inserting structure, the inserting structure comprising a plurality of first inserting blocks arranged on the second docking surface (20) and a plurality of first inserting slots (13) arranged on the first docking surface (10) and adapted to the plurality of first inserting blocks.

4. A chair with a detachable seat plate for storage and transportation according to claim 1 or 2, characterized in that: The first docking surface (10) and the second docking surface (20) are also provided with an inserting structure, the inserting structure comprising a plurality of second inserting slots arranged on the second docking surface (20) and a plurality of second inserting blocks arranged on the first docking surface (10) and adapted to the plurality of second inserting slots.

5. The chair with a detachable seat plate for storage and transportation according to claim 1, characterized in that: The support connection portion comprises a mounting platform arranged in the middle of the seat plate, the mounting platform comprising a front half mounting platform (14) and a rear half mounting platform (24) respectively arranged on the front seat plate (1) and the rear seat plate (2), the front half mounting platform (14) being provided with a plurality of front mounting holes (15) connected to the foot support bolts and at least one front seat cushion mounting hole (17) for mounting a seat cushion; the rear half mounting platform (24) being provided with a plurality of rear mounting holes (25) connected to the foot support bolts and at least one rear seat cushion mounting hole (27) for mounting a seat cushion.

6. A chair with a detachable seat plate for storage and transportation according to claim 5, characterized in that: The front half mounting platform (14) is provided with four front mounting holes (15) connected to the foot support bolts and two front seat cushion mounting holes (17) for mounting the seat cushion; the rear half mounting platform (24) is provided with four rear mounting holes (25) connected to the foot support bolts and two rear seat cushion mounting holes (27) for mounting the seat cushion.

7. The chair with a detachable seat plate for storage and transportation according to claim 2, characterized in that: The front connection rib plate (11) and the rear connection rib plate (21) are respectively provided with six groups of front connection holes (12) and six groups of rear connection holes (22).

8. The chair with a detachable seat plate for storage and transportation according to claim 3, characterized in that: The first inserting blocks comprise a plurality of bottom inserting blocks (231) arranged at positions of the second docking surface (20) of the rear seat plate (2) corresponding to the support connection portion, a plurality of side inserting blocks (232) arranged on curved surfaces on both sides of the second docking surface (20) corresponding to the support connection portion, and edge inserting blocks (233) arranged at two edges corresponding to the second docking surface (20).

9. The chair with a detachable seat plate for storage and transportation according to claim 5, characterized in that: The inner bottoms of the front half mounting platform (14) and the rear half mounting platform (24) are respectively provided with front reinforcing ribs (16) and rear reinforcing ribs (26) along the edges of the first butt joint surface (10) and the second butt joint surface (20).

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