Dual-purpose stand chair

Abstract

The utility model discloses a dual-purpose stand chair, which belongs to the technical field of stand chair equipment, comprises a seat framework and a cloth cover sleeved on the seat framework, and is characterized in that the seat framework comprises a seat surface, a backrest and two elastic hooks, the seat surface is rotatably connected with the backrest, and the cloth cover is sleeved on the cloth cover. Two symmetrical U-shaped foot tubes are arranged at the bottom of the chair surface, the U-shaped foot tubes are connected with the chair surface in a pluggable manner through a first connecting piece and a second connecting piece, and each of the first connecting piece and the second connecting piece comprises a connecting block, a first sleeve and a second sleeve. Through the arrangement of the first connecting piece and the second connecting piece, when the U-shaped leg pipe is inserted into the first sleeve, the beach chair is in a beach chair state for leisure and rest, when the U-shaped leg pipe is inserted into the second sleeve, the stand chair is in a stand chair state, the chair surface is rotationally connected with the backrest, and the folding chair has the advantages of being simple in structure, attractive, elegant, firm, durable and foldable to store, and is convenient to carry and store.

Description

Technical Field

[0001] The utility model relates to a stand chair device, in particular to a dual-purpose stand chair, and belongs to the technical field of stand chair equipment. Background Art

[0002] The stands refer to auxiliary facilities around stadiums, sports fields, courts and other venues for spectators to rest and watch games. In order to facilitate the audience to watch, stand chairs are needed. Traditional stand chairs have a single function and are basically fixed on the stands. They are mainly used for watching games, concerts and other large venues. In daily life, when the stand chairs are not in use, they can only be stored in the corner of the warehouse, which not only takes up space but is also difficult to take care of. Therefore, the use environment of traditional stand chairs is limited and cannot be fully used for rest in daily life. According to the Chinese utility model patent (application number: 202021723297.1), the utility model discloses a dual-purpose stand chair, including a seat back, a seat cushion assembly and two L-shaped hooks, the seat back is connected to the seat cushion assembly, and the left and right sides of the front end of the bottom of the seat cushion assembly are respectively provided with an L-shaped hook, and also include two U-shaped leg tubes, and the two U-shaped leg tubes are respectively rotatably connected to the left and right sides of the bottom surface of the seat cushion assembly. The dual-purpose grandstand chair of the utility model can be used as a grandstand chair and also for daily leisure and rest, which increases the use frequency and application scope of the grandstand chair. It is designed to be easy to fold and store and convenient to carry, and can better meet the use needs of users in different environments.

[0003] However, the dual-purpose grandstand chair still has the following problems: the dual-purpose adjustment mode of the dual-purpose grandstand chair is achieved by rotating the U-shaped leg tube, which is easily damaged due to frequent rotation, and there is a problem of unstable support; in addition, the L-shaped hook of the dual-purpose grandstand chair cannot be adjusted, and the thickness of the edge of the stand is not the same, so the dual-purpose grandstand chair cannot be applied to different stands.

[0004] The utility model proposes a new solution to the above problems. Utility Model Content

[0005] The main purpose of the utility model is to solve the problem that the L-shaped hook of the above-mentioned two-purpose stand chair cannot be adjusted, and the thickness of the edge of the stand is not the same, so the above-mentioned two-purpose stand chair cannot be suitable for different stands; and the dual-purpose adjustment mode of the above-mentioned two-purpose stand chair is achieved by rotating the U-shaped leg tube, which is easy to be damaged due to frequent rotation, and there is a problem of unstable support, and a two-purpose stand chair is provided.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A dual-purpose grandstand chair, comprising a seat frame and a cloth cover sleeved on the seat frame, characterized in that the seat frame comprises a seat surface, a backrest and two elastic hooks, the seat surface and the backrest are rotatably connected, and two symmetrical U-shaped legs are arranged at the bottom of the seat surface, and the U-shaped legs are pluggably connected to the seat surface through a first connecting member and a second connecting member, the first connecting member and the second connecting member both comprise a connecting block, a first sleeve and a second sleeve, the connecting block is fixedly connected to the bottom of the seat surface by bolts, the first sleeve is fixedly connected to the bottom of the connecting block, the second sleeve is fixedly connected to one side of the connecting block, the first connecting member is located at the front end of the second connecting member, and the elastic hook is installed on the first connecting member, the elastic hook comprises a hook rod and a connecting rod fixedly connected to one end of the hook rod and rotatably connected to the first connecting member, and a torsion spring is installed on the outer side of the connecting rod.

[0008] Preferably, the inner diameters of the first sleeve and the second sleeve are both larger than the outer diameter of the U-shaped leg.

[0009] Preferably, both ends of the U-shaped leg tube are fixedly connected with elastic ropes installed on the connecting block.

[0010] Preferably, a through slot is provided between the first sleeve and the second sleeve, and a width of the through slot is greater than an outer diameter of the elastic cord and smaller than an outer diameter of the U-shaped leg tube.

[0011] Preferably, a rotation hole rotatably matched with the connecting rod is formed through the front surface of the first connecting member, and a slot communicating with the rotation hole is formed on the first connecting member.

[0012] Preferably, one end of the connecting rod is threadedly connected with a nut.

[0013] Preferably, the chair surface includes an armrest and a bottom rod fixedly connected to the bottom of the armrest, a rotating connector rotatably connected to the backrest is fixedly connected at the connection between the armrest and the bottom rod, and a plurality of seat plates are fixedly connected between the armrest and the bottom rod.

[0014] Preferably, both ends of the armrest are fixedly connected with a first plug, and both ends of the backrest are fixedly connected with a second plug.

[0015] The beneficial technical effects of the utility model are as follows: according to the dual-purpose grandstand chair of the utility model, through the arrangement of the first connecting member and the second connecting member, when the U-shaped leg tube is inserted into the first sleeve, it is in the beach chair state, which can be used for leisure and rest, and when the U-shaped leg tube is inserted into the second sleeve, it is in the grandstand chair state, and the seat surface and the backrest are rotatably connected, which has the advantages of simple structure, beautiful appearance, durability, foldability and storage, and is easy to carry and store; through the arrangement of the elastic hook, when in the grandstand chair state, the hook is hung on the bottom of the grandstand to prevent the grandstand chair from leaning back or sliding, and the connecting rod can rotate relatively, so that it can be applied to different grandstands, and the torsion spring can make the hook rod clamp the grandstand, making the dual-purpose grandstand chair more stable; through the arrangement of the elastic rope and the through groove, when the U-shaped leg tube is transferred between the first sleeve and the second sleeve, the elastic rope plays a role of connecting and guiding the U-shaped leg tube, preventing the U-shaped leg tube from detaching from the chair, and the U-shaped leg tube is fixedly connected to the seat surface in both states, and the support is stable and not easy to be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment provided by the utility model;

[0017] Figure 2 It is a schematic diagram of the overall structure of a preferred embodiment provided by the utility model;

[0018] Figure 3 A schematic diagram of the overall structure after folding according to a preferred embodiment of the utility model;

[0019] Figure 4 This is a diagram showing the overall structure of a preferred embodiment provided by the utility model;

[0020] Figure 5 A schematic diagram of an elastic hook structure according to a preferred embodiment of the utility model;

[0021] Figure 6 A schematic diagram of a U-shaped leg structure according to a preferred embodiment of the utility model;

[0022] Figure 7 This is a schematic diagram of the structure of a first connecting member according to a preferred embodiment of the utility model;

[0023] Figure 8 The figure is a schematic diagram of the structure of a second connecting member according to a preferred embodiment of the present utility model.

[0024] In the figure: 1. chair seat; 2. backrest; 3. elastic hook; 4. U-shaped leg; 5. first connecting piece; 6. second connecting piece; 7. hook rod; 8. connecting rod; 14. torsion spring; 9. connecting block; 10. first sleeve; 11. second sleeve; 12. through groove; 13. elastic rope; 15. rotating hole; 16. slot; 23. nut; 17. armrest; 18. bottom rod; 19. rotating connecting piece; 20. seat plate; 21. first plug; 22. second plug. DETAILED DESCRIPTION

[0025] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0026] like Figure 1-Figure 8 As shown, the dual-purpose grandstand chair provided in this embodiment includes a seat frame and a cloth cover mounted on the seat frame, and is characterized in that the seat frame includes a seat surface 1, a backrest 2 and two elastic hooks 3, the seat surface 1 and the backrest 2 are rotatably connected, and two symmetrical U-shaped leg tubes 4 are arranged at the bottom of the seat surface 1, and the U-shaped leg tubes 4 are pluggable connected to the seat surface 1 through a first connecting member 5 and a second connecting member 6, the first connecting member 5 and the second connecting member 6 both include a connecting block 9, a first sleeve 10 and a second sleeve 11, the connecting block 9 is fixedly connected to the bottom of the seat surface 1 by bolts, the first sleeve 10 is fixedly connected to the bottom of the connecting block 9, the second sleeve 11 is fixedly connected to one side of the connecting block 9, the first connecting member 5 is located at the front end of the second connecting member 6, and the elastic hook 3 is installed on the first connecting member 5, the elastic hook 3 includes a hook rod 7 and a connecting rod 8 fixedly connected to one end of the hook rod 7 and rotatably connected to the first connecting member 5, and a torsion spring 14 is installed on the outer side of the connecting rod 8.

[0027] By setting the first connecting member 5 and the second connecting member 6, when the U-shaped leg tube 4 is inserted into the first sleeve 10, it is in the state of a beach chair, which can be used for leisure and rest. When the U-shaped leg tube 4 is inserted into the second sleeve 11, it is in the state of a grandstand chair. The seat 1 and the backrest 2 are rotatably connected, which has the advantages of simple structure, beautiful appearance, durability, foldability and storage, and is easy to carry and store. By setting the elastic hook 3, when in the state of the grandstand chair, the hook is hung on the bottom of the grandstand to prevent the grandstand chair from leaning back or sliding, and the connecting rod 8 can rotate relatively, so that it can be suitable for different grandstands, and the torsion spring 14 can make the hook rod 7 clamp the grandstand, making this dual-purpose grandstand chair more stable.

[0028] In this embodiment, if Figure 4 , Figure 6 , Figure 7 and Figure 8As shown, the inner diameters of the first sleeve 10 and the second sleeve 11 are both larger than the outer diameter of the U-shaped leg tube 4, and both ends of the U-shaped leg tube 4 are fixedly connected with elastic cords 13 installed on the connecting block 9, and a through slot 12 is provided between the first sleeve 10 and the second sleeve 11, and the width of the through slot 12 is larger than the outer diameter of the elastic cord 13 and smaller than the outer diameter of the U-shaped leg tube 4. By setting the elastic cord 13 and the through slot 12, when the U-shaped leg tube 4 is transferred between the first sleeve 10 and the second sleeve 11, the U-shaped leg tube 4 is guided by the elastic cord to prevent the U-shaped leg tube 4 from falling off the chair.

[0029] In this embodiment, if Figure 4 , Figure 5 and Figure 7 As shown, a rotation hole 15 for rotationally cooperating with the connecting rod 8 is formed through the front of the first connecting member 5, a slot 16 is formed on the first connecting member 5 and is connected to the rotation hole 15, and a nut 23 is threadedly connected to one end of the connecting rod 8. The nut 23 is provided to facilitate the assembly and disassembly of the elastic hook 3.

[0030] In this embodiment, if Figure 1 , Figure 2 and Figure 3 As shown, the seat surface 1 includes an armrest 17 and a bottom rod 18 fixedly connected to the bottom of the armrest 17, a rotating connector 19 rotatably connected to the backrest 2 is fixedly connected to the mutual connection between the armrest 17 and the bottom rod 18, a plurality of seat plates 20 are fixedly connected between the armrest 17 and the bottom rod 18, a first plug 21 is fixedly connected to both ends of the armrest 17, and a second plug 22 is fixedly connected to both ends of the backrest 2. The comfort is improved by the arrangement of the seat plate 20, and the first plug 21 and the second plug 22 are arranged to prevent the entry of heavy rain, thereby preventing internal corrosion and improving the service life.

[0031] In this embodiment, if Figure 1-Figure 8 As shown, the working process of a dual-purpose grandstand chair provided in this embodiment is as follows:

[0032] Step 1: Insert the U-shaped leg tube 4 into the first sleeve 10 and pull up the backrest 2. Now it is in the beach chair state and can be used for leisure and rest;

[0033] Step 2: Pull out the U-shaped leg tube 4 and insert it into the second sleeve 11. At this time, it is in the state of a grandstand chair. Place the dual-purpose grandstand chair on the stand, rotate the elastic hook 3 so that the hook rod 7 hooks the bottom of the stand, and then push the dual-purpose grandstand chair so that the elastic hook 3 completely clamps the stand;

[0034] Step 3: Disassemble the dual-purpose grandstand chair and put down the backrest 2 for easy carrying and storage.

[0035] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A dual-purpose grandstand chair, comprising a seat frame and a cloth cover sleeved on the seat frame, characterized in that: The chair frame comprises a seat surface (1), a backrest (2) and two elastic hooks (3); the seat surface (1) and the backrest (2) are rotatably connected; two mutually symmetrical U-shaped leg tubes (4) are arranged at the bottom of the seat surface (1); the U-shaped leg tubes (4) are pluggably connected to the seat surface (1) via a first connecting member (5) and a second connecting member (6); the first connecting member (5) and the second connecting member (6) both comprise a connecting block (9), a first sleeve (10) and a second sleeve (11); the connecting block (9) is fixedly connected to the seat surface (1) by bolts. The bottom of the seat surface (1), the first sleeve (10) is fixedly connected to the bottom of the connecting block (9), the second sleeve (11) is fixedly connected to one side of the connecting block (9), the first connecting member (5) is located at the front end of the second connecting member (6), the elastic hook (3) is installed on the first connecting member (5), the elastic hook (3) includes a hook rod (7) and a connecting rod (8) fixedly connected to one end of the hook rod (7) and rotatably connected to the first connecting member (5), and a torsion spring (14) is installed on the outer side of the connecting rod (8).

2. A dual-purpose grandstand chair as claimed in claim 1, characterized in that: The inner diameters of the first sleeve (10) and the second sleeve (11) are both larger than the outer diameter of the U-shaped leg tube (4).

3. A dual-purpose stand chair as claimed in claim 1, characterized in that: Both ends of the U-shaped leg tube (4) are fixedly connected to elastic ropes (13) installed on the connecting block (9).

4. A dual-purpose grandstand chair as claimed in claim 3, characterized in that: A through slot (12) is provided between the first sleeve (10) and the second sleeve (11), and the width of the through slot (12) is greater than the outer diameter of the elastic cord (13) and smaller than the outer diameter of the U-shaped leg tube (4).

5. The dual-purpose stand chair as claimed in claim 1, characterized in that: A rotation hole (15) is formed through the front surface of the first connecting member (5) and is rotatably matched with the connecting rod (8). A clamping groove (16) is formed on the first connecting member (5) and is communicated with the rotation hole (15).

6. The dual-purpose stand chair as claimed in claim 1, characterized in that: One end of the connecting rod (8) is threadedly connected with a nut (23).

7. The dual-purpose grandstand chair as claimed in claim 1, characterized in that: The chair surface (1) comprises an armrest (17) and a bottom rod (18) fixedly connected to the bottom of the armrest (17); a rotating connecting piece (19) rotatably connected to the backrest (2) is fixedly connected at the mutual connection between the armrest (17) and the bottom rod (18); and a plurality of seat plates (20) are fixedly connected between the armrest (17) and the bottom rod (18).

8. The dual-purpose stand chair as claimed in claim 7, characterized in that: Both ends of the armrest (17) are fixedly connected to a first plug (21), and both ends of the backrest (2) are fixedly connected to a second plug (22).

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