Multifunctional plastic chair

By designing a multi-functional plastic chair, using box-type chair seats and foldable chair legs, the problem of single and inconvenient functions of traditional plastic chairs is solved, and convenient storage and height adjustment is achieved, making it suitable for outdoor use.

CN222982729UActive Publication Date: 2025-06-17IMPRESSION HOME FURNISHING (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202422135396.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-17
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Traditional plastic chairs have relatively single functions and need to be completely removed before storage is carried out. The use process is cumbersome, which can easily lead to the loss of spare parts and is not suitable for carrying during outdoor activities.

Method used

A multi-functional plastic chair is designed, adopting a box-type chair seat structure, including storage slots, foldable chair legs and telescopic legs. The armrests can be hidden in the chair seat for easy portability. By pressing the card board, the seat cushion and partition board can be removed. The partition board can divide the storage tank into multiple storage spaces to adapt to the storage of different types of items.

Benefits of technology

It realizes the versatility and portability of plastic chairs. Users can adjust the height and storage space of the chair according to their needs, making it easy to carry and use during outdoor activities, and improves the convenience and comfort of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional plastic chair which comprises a box-type chair seat, a storage groove is formed in the upper side of the box-type chair seat, a partition plate is installed in the storage groove, a cushion is detachably connected to the top of the storage groove, two foldable chair legs are installed on the lower side of the box-type chair seat, telescopic legs are installed on the chair legs, and the telescopic legs are connected with the box-type chair seat. The box-type chair seat is of a box-type structure, handrails facilitate lifting of the plastic chair, carrying is convenient, large articles on the partition plates can be taken out by pressing the two clamping plates and lifting the cushion upwards, small articles between the partition plates can be taken out for use after the partition plates are lifted, articles can be conveniently carried when people go out for fishing and picnic, a rotary knob is unscrewed, the chair legs are pulled outwards to be in a vertical state, and the plastic chair is convenient to carry. The rotary knobs are screwed again to be embedded into the second positioning holes, the chair legs can be fixed, after the box type chair seat is lifted to a proper height, the bolts are screwed, the bolts are embedded into the corresponding adjusting holes, the height of the box type chair seat can be positioned, and the box type chair seat is suitable for people with different heights to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic chairs, in particular to a multifunctional plastic chair. Background Art

[0002] A chair is a kind of daily furniture. Generally, a chair is a seat with a backrest and armrests. Modern chairs pursue beauty and fashion. Some chairs are no longer just seats, but are given more functions to make it more convenient for people to use. Chairs can be classified by materials: wooden chairs, glass chairs, iron art chairs, plastic chairs, fabric chairs, leather art chairs, foam chairs, etc. Chairs can be classified by usage: office chairs, dining chairs, bar chairs, lounge chairs, reclining chairs, special chairs, etc. Among them, plastic chairs are deeply loved by consumers for their low price and practicality. In daily life, plastic chairs are often encountered. They have various shapes and can also be used in different occasions. They have the characteristics of light weight and plasticity. Traditional plastic chairs are of an integral structure and cannot be disassembled, assembled or folded. For users who love outdoor sports, carrying a plastic chair will occupy a large amount of space and is very inconvenient to carry.

[0003] Chinese Patent Publication No. CN209202464U discloses a multifunctional plastic chair, which includes a chair board and chair legs; the chair legs include a fixed pipe and an adjusting pipe. The fixed pipe is detachably connected to the chair board. The adjusting pipe slides through the fixed pipe and contacts the ground. An elastic limiting member for restricting the sliding of the adjusting pipe is arranged between the fixed pipe and the adjusting pipe; after the fixed pipe is installed on the chair board, it can directly support the chair board. By sliding the adjusting pipe into the fixed pipe and fixing it with the elastic limiting member, the user can adjust the height of the chair according to his own situation, thereby improving the comfort of the plastic chair during use; and the plastic chair has the characteristics of light weight, corrosion resistance, sufficient strength, etc.

[0004] The plastic chair in the above technology has relatively single functions, and the chair legs need to be completely disassembled before storage. The use process is cumbersome and it is easy to cause loss of parts. It is not suitable for carrying during outdoor activities. Therefore, the utility model discloses a multifunctional plastic chair to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a multifunctional plastic chair to solve the problems in the above background art that the traditional plastic chair has relatively single functions, the chair legs need to be completely disassembled before storage, the use process is cumbersome, it is easy to cause loss of parts, and it is not suitable for carrying during outdoor activities.

[0006] To achieve the above purpose, the solution of the utility model to solve the above technical problems is as follows:

[0007] A multifunctional plastic chair includes a box-shaped seat. A storage groove is provided on the upper side of the box-shaped seat. A partition board is installed in the storage groove, and a cushion is detachably connected to the top of the storage groove. Two foldable chair legs are installed on the lower side of the box-shaped seat, and telescopic legs are installed on the chair legs.

[0008] As a further solution of the present utility model, a protective cushion layer is covered on the upper side of the cushion. An insertion frame is provided on the lower side of the cushion. Two slits are provided on both sides of the insertion frame, and an elastic part is formed between the two slits. Clamping plates are fixed on the sides of the elastic part away from each other.

[0009] As a further solution of the present utility model, a through groove and a groove are provided on the front side of the box-shaped seat. The through groove corresponds to the clamping plate, and a handrail is rotatably connected in the groove.

[0010] As a further solution of the present utility model, a surrounding edge is provided on the lower side of the box-shaped seat. Two knobs are threadedly connected to both sides of the surrounding edge. The two chair legs are respectively arranged on the lower sides of the two ends of the box-shaped seat. A rotating shaft is rotatably embedded at the upper end of the chair leg. Both ends of the rotating shaft are inserted into the inner wall of the surrounding edge. First positioning holes and second positioning holes are provided on the outer side of the chair leg. The end of the knob extends into the adjacent first positioning hole or second positioning hole.

[0011] As a further solution of the present utility model, cavities are provided in the chair legs. Two telescopic legs are slidably embedded in the bottom sides of the cavities. A limiting plate is fixedly connected between the ends of the two telescopic legs located in the cavities. An extension plate is fixedly connected between the ends of the two telescopic legs located outside the cavities. A plurality of adjustment holes are provided on the telescopic legs. Bolts are threadedly connected to the side walls at the bottom ends of the chair legs, and the bolts extend into the adjacent adjustment holes.

[0012] As a further solution of the present utility model, a plurality of isolation plates are fixedly connected between the inner walls on both sides of the storage groove. The partition board is limited between the isolation plate and the insertion frame, so that the partition board divides the storage groove into upper and lower storage spaces.

[0013] As a further solution of the present utility model, anti-slip feet are fixed at the four corners of the rear side of the box-shaped seat, and rubber layers are wrapped on the outer layers of the anti-slip feet.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. The utility model relates to a multifunctional plastic chair. The box-type seat is of a box structure, and the armrests facilitate lifting the plastic chair, making it convenient to carry. By pressing two clamping plates and lifting the seat cushion upwards, large items on the partition board can be taken out. After lifting the partition board, small items between the isolation boards can be taken out for use, which is convenient for carrying supplies when going fishing or having a picnic outdoors.

[0016] 2. For the multifunctional plastic chair of the utility model, loosen the knob, pull the chair legs outwards to the vertical state, and then tighten the knob again so that the knob fits into the second positioning hole to fix the chair legs. After lifting the box-type seat to an appropriate height, tighten the bolt, and the bolt fits into the corresponding adjustment hole to position the height of the box-type seat, which is suitable for people of different heights. Moreover, the cushion layer improves the riding comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following further describes the present utility model in conjunction with the drawings and embodiments:

[0018] Figure 1 is a folding state diagram of a multifunctional plastic chair of the present utility model;

[0019] Figure 2 is a structural exploded view of a multifunctional plastic chair of the present utility model;

[0020] Figure 3 is an enlarged view of the structure at A in a multifunctional plastic chair of the present utility model Figure 2 in the attached figure;

[0021] Figure 4 is a structural cross-sectional view of a multifunctional plastic chair of the present utility model;

[0022] Figure 5 is an enlarged view of the structure at B in a multifunctional plastic chair of the present utility model Figure 4 in the attached figure;

[0023] Figure 6 is a usage state diagram of a multifunctional plastic chair of the present utility model.

[0024] In the drawings, the list of components represented by each reference numeral is as follows: 1. Box-type seat; 2. Storage groove; 3. Partition board; 4. Seat cushion; 5. Chair legs; 6. Telescopic legs; 41. Cushion layer; 42. Insertion frame; 43. Elastic part; 44. Clamping plate; 11. Through groove; 12. Groove; 13. Armrest; 14. Enclosure edge; 15. Knob; 51. Rotating shaft; 52. First positioning hole; 53. Second positioning hole; 54. Cavity; 61. Limiting plate; 62. Extension plate; 63. Adjustment hole; 55. Bolt; 21. Isolation board; 16. Anti-slip feet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following further describes the present utility model in conjunction with the embodiments.

[0026] Please refer to Figures 1-6 Figures 1-6

[0027] Specifically, the anti-slip feet 16 can improve the stability and durability of the chair, and the anti-slip feet 16 have a structure that is wider at the top and narrower at the bottom, with an aesthetic appearance. Moreover, the rubber layer can improve the anti-slip ability of the anti-slip feet 16 and also play a role in protecting the ground from being scratched.

[0028] Furthermore, a storage groove 2 is provided on the upper side of the box-shaped seat 1. A partition board 3 is installed in the storage groove 2. A through groove 11 and a groove 12 are provided on the front side of the box-shaped seat 1. The through groove 11 corresponds to a clamping plate 44, and an armrest 13 is rotatably connected in the groove 12.

[0029] Specifically, by pressing the clamping plate 44, the seat cushion 4 can be released. Lifting the seat cushion 4 upwards can facilitate the user to take out large items on the partition board 3. After opening the partition board 3 again, small items between the partition boards 21 can be taken out for use. It should be noted that the design of the partition boards 21 helps to classify small items and is convenient for carrying supplies when going fishing or having a picnic outdoors. The armrest 13 is a hidden structure and can be dug out for use when necessary, which can facilitate the carrying and folding of the plastic chair. After use, the armrest 13 is embedded in the groove 12 and will not affect the user's sitting.

[0030] Furthermore, a plurality of partition boards 21 are fixedly connected between the inner walls on both sides of the storage groove 2. The partition board 3 is limited between the partition boards 21 and the insertion frame 42, so that the partition board 3 divides the storage groove 2 into upper and lower two storage spaces.

[0031] Specifically, the partition board 3 divides the storage groove 2 into upper and lower two independent storage spaces, enabling the user to store different types of items separately. The role of the partition boards 21 is to provide additional support and separation, enabling the items in the bottom storage space to be stored more orderly. Moreover, the partition board 3 is clamped between the partition boards 21 and the insertion frame 42, simplifying the assembly process of the partition board 3.

[0032] Furthermore, a seat cushion 4 is detachably connected to the top of the storage groove 2. A protective cushion layer 41 is covered on the upper side of the seat cushion 4. An insertion frame 42 is provided on the lower side of the seat cushion 4. Two slits are provided on both sides of the insertion frame 42, and an elastic part 43 is formed between the two slits. Clamping plates 44 are fixed on the sides of the elastic part 43 away from each other.

[0033] Specifically, the cushion is used to provide additional comfort and support, making the person sitting on the chair feel more comfortable. The structure of the cushion can be a structure with sponge covered by leather, which is convenient for later surface cleaning. The slit design enables the elastic part 43 to have elasticity, so that the clamping plate 44 can be embedded into the through groove 11 under the action of elastic force to prevent the seat cushion 4 from separating from the box-type chair seat 1. It is worth noting that an inclined slope is provided on the outer side of the clamping plate 44 to facilitate the insertion frame 42 to be inserted into the storage groove 2.

[0034] Furthermore, two foldable chair legs 5 are installed on the lower side of the box-type chair seat 1. There is a retaining edge 14 on the lower side of the box-type chair seat 1. Two knobs 15 are threadedly connected to both sides of the retaining edge 14. The two chair legs 5 are respectively arranged on the lower sides of both ends of the box-type chair seat 1. The upper end of the chair leg 5 is rotatably embedded with a rotating shaft 51. Both ends of the rotating shaft 51 are inserted into the inner wall of the retaining edge 14. First positioning holes 52 and second positioning holes 53 are formed on the outer side of the chair leg 5. The end of the knob 15 extends into the adjacent first positioning hole 52 or second positioning hole 53.

[0035] Specifically, the rotating shaft 51 allows the chair leg 5 to rotate relative to the box-type chair seat 1. When the first positioning hole 52 is aligned with the knob 15, the chair leg 5 is in a folded state. When the second positioning hole 53 is aligned with the knob 15, the chair leg 5 is in an unfolded state, which can provide a support foundation for the plastic chair. By screwing the knob 15 into the first positioning hole 52 or the second positioning hole 53, the posture of the chair leg 5 can be locked, and the retaining edge 14 plays a role in shielding the folded chair leg 5, making it easy to carry.

[0036] Furthermore, telescopic legs 6 are installed on each of the chair legs 5. Cavities 54 are arranged inside each of the chair legs 5. Two telescopic legs 6 are slidably embedded in the bottom sides of the cavities 54. A limiting plate 61 is fixedly connected between the ends of the two telescopic legs 6 located inside the cavities 54. An extension plate 62 is fixedly connected between the ends of the two telescopic legs 6 located outside the cavities 54. A plurality of adjustment holes 63 are formed on each of the telescopic legs 6. A bolt 55 is threadedly connected to the bottom side wall of the end of the chair leg 5. The bolt 55 extends into the adjacent adjustment hole 63.

[0037] Specifically, if the user needs to use the chair under a higher table, the telescopic legs 6 can be extended to increase the height of the chair. On the contrary, if the user needs to use the chair under a lower table, the telescopic legs 6 can be retracted to reduce the height of the chair. By turning the bolt 55 to be embedded into the corresponding adjustment hole 63, the height of the box-type chair seat 1 can be positioned, ensuring the stability of the plastic chair and being suitable for people of different heights.

[0038] Working principle: When in use, the hidden armrest 13 facilitates carrying the plastic chair. Loosen the knob 15, pull the chair leg 5 outward to the vertical state, and then tighten the knob 15 again so that the knob 15 is embedded in the second positioning hole 53 to fix the chair leg 5. After lifting the box-shaped seat 1 to an appropriate height, tighten the bolt 55. The bolt 55 is embedded in the corresponding adjustment hole 63 to position the height of the box-shaped seat 1, making it suitable for people of different heights. The cushion layer 41 improves the riding comfort. Press the two clamping plates 44 and lift the seat cushion 4 upward to take out large items on the partition board 3. After lifting the partition board 3, small items between the isolation boards 21 can be taken out for use. It can not only be used as a folding seat but also facilitate carrying supplies when going out fishing or having a picnic.

Claims

1. A multifunctional plastic chair, comprising a box-type seat (1), characterized in that: The upper side of the box-type chair seat (1) is provided with a storage slot (2), a partition plate (3) is installed in the storage slot (2), and a seat cushion (4) is detachably connected to the top of the storage slot (2), and two foldable chair legs (5) are installed on the lower side of the box-type chair seat (1), and telescopic legs (6) are installed on each of the chair legs (5).

2. A multifunctional plastic chair according to claim 1, characterized in that: The upper side of the seat cushion (4) is covered with a cushion layer (41), and the lower side of the seat cushion (4) is provided with a plug-in frame (42). Two slits are provided on both sides of the plug-in frame (42), and an elastic part (43) is formed between the two slits. A clamping plate (44) is fixed to the side of the elastic part (43) that is away from each other.

3. A multifunctional plastic chair according to claim 2, characterized in that: The front side of the box-type chair seat (1) is provided with a through groove (11) and a groove (12), the through groove (11) corresponds to the clamping plate (44), and an armrest (13) is rotatably connected in the groove (12).

4. The multifunctional plastic chair according to claim 1, characterized in that: The lower side of the box-type chair seat (1) is provided with a retaining edge (14), and two knobs (15) are threadedly connected to both sides of the retaining edge (14). The two chair legs (5) are respectively arranged on the lower sides of both ends of the box-type chair seat (1). A rotating shaft (51) is rotatably embedded in the upper ends of the chair legs (5), and both ends of the rotating shaft (51) are plugged into the inner wall of the retaining edge (14). A first positioning hole (52) and a second positioning hole (53) are opened on the outer side of the chair leg (5), and the end of the knob (15) extends into the adjacent first positioning hole (52) or second positioning hole (53).

5. The multifunctional plastic chair according to claim 1, characterized in that: The chair legs (5) are each provided with a cavity (54), and two telescopic legs (6) are slidably embedded in the bottom side of the cavity (54), and a limiting plate (61) is fixedly connected between the ends of the two telescopic legs (6) located in the cavity (54), and an extension plate (62) is fixedly connected between the ends of the two telescopic legs (6) located outside the cavity (54), and a plurality of adjustment holes (63) are provided on the telescopic legs (6), and a bolt (55) is threadedly connected to the side wall of the bottom end of the chair leg (5), and the bolt (55) extends into an adjacent adjustment hole (63).

6. The multifunctional plastic chair according to claim 1, characterized in that: A plurality of isolation plates (21) are fixedly connected between the inner walls on both sides of the storage slot (2), and the isolation plate (3) is limited between the isolation plate (21) and the plug-in frame (42), so that the isolation plate (3) divides the storage slot (2) into two upper and lower storage spaces.

7. The multifunctional plastic chair according to claim 1, characterized in that: Anti-skid feet (16) are fixed at the four rear corners of the box-type chair seat (1), and the outer layers of the anti-skid feet (16) are wrapped with a rubber layer.

Citation Information

Patent Citations

  • Plastic chair

    CN209202464U