Folding office chair convenient to store

Abstract

The utility model provides a folding office chair convenient to store, and relates to the field of chairs. The folding seat convenient to store comprises a bottom plate frame, the right end of the inner side of the bottom plate frame is fixedly connected with a transverse moving motor, the output end of the transverse moving motor is fixedly connected with a transverse moving threaded rod, the inner side of the bottom plate frame is fixedly connected with guide plates, the guide plates are located on the two sides of the transverse moving threaded rod, and the outer surfaces of the guide plates are slidably connected with positioning blocks; the positioning block is in threaded connection with the transverse moving threaded rod, and the upper end of the positioning block is rotationally connected with a supporting rod. According to the folding seat convenient to store, a transverse moving motor is started to drive a transverse moving threaded rod to rotate, so that a positioning block transversely moves along a guide plate, a supporting rod is pushed to jack up a flat plate, a supporting plate and the supporting rod are crossed to fix the height and position of a seat plate, the height of the seat plate can be adjusted, and the effects of folding and controlling the height of the seat are achieved; the folding seat solves the problem that the folding seat has a fixing effect only after being completely unfolded.

Description

Technical Field

[0001] The utility model relates to the technical field of chairs, in particular to a foldable office chair which is convenient for storage. Background Art

[0002] With the development of society and people's pursuit of fashion, convenience and lightness, folding seats are used in more and more places. Folding seats are easy to carry and store, which brings great convenience to people's lives. Especially now that various exhibitions, promotional meetings, performances and other short-term activities are frequently held, seats are used during the activities.

[0003] When using a chair outdoors, the chair needs to have good stability and be easy to fold and store. Traditional folding chairs will make the chair soft and easy to shake after ensuring the folding effect, and will easily collapse and be unable to adjust the height when the chair is not fully stretched. Therefore, a folding office chair that is easy to store is proposed. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a foldable office chair that is convenient for storage, which solves the problems raised in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a folding office chair that is easy to store, including a base frame, the inner right end of the base frame is fixedly connected to a transverse movement motor, the output end of the transverse movement motor is fixedly connected to a transverse movement threaded rod, the inner side of the base frame is fixedly connected to a guide plate, the guide plates are on both sides of the transverse movement threaded rod, and the outer surface of the guide plate is slidably connected with a positioning block, the positioning block is threadedly connected to the transverse movement threaded rod, the upper end of the positioning block is rotatably connected to a support rod, the upper end of the support rod is hinged with a corner block, the upper end of the corner block is fixedly connected to a seat plate, the right end of the lower surface of the seat plate is rotatably connected to a support plate, the lower end of the support plate is rotatably connected to the left end of the base frame, the support plate is sleeved on the outside of the support rod, spring clip buckles are fixedly connected to both sides of the seat plate, armrests are rotatably connected to both sides of the seat plate, and extension torsion springs are fixedly connected to the lower surface of the armrests.

[0008] Preferably, the positioning block is in the shape of a square block sleeved on the outer surface of the guide plate, and a blocking key is provided at the upper end of the positioning block to limit the rotation angle of the support rod.

[0009] Preferably, the support plate is in the shape of a flat plate, the size of the support plate is the same as the inner frame of the base frame, and a long strip through hole is provided in the middle of the support plate.

[0010] Preferably, the seat plate is composed of a flat plate and a backrest, the spring clip is fixedly connected to the side surface of the flat plate by a buckle, and the end surface of the flat plate is rotatably connected to the backrest.

[0011] Preferably, the two ends of the armrest are rotatably connected to the backrest and the flat plate respectively, and the armrest consists of two sections, and the armrests at both ends are hinged to each other.

[0012] Preferably, the extension torsion spring is in the shape of an elastic round rod, and two ends of the extension torsion spring are rotatably connected to two ends of the handrail respectively.

[0013] (III) Beneficial effects

[0014] The utility model provides a foldable office chair that is convenient for storage and has the following beneficial effects:

[0015] 1. The folding seat which is convenient for storage is driven by the lateral movement motor to rotate the lateral movement threaded rod, so that the positioning block moves horizontally along the guide plate, so that the support rod is pushed to lift the flat plate, so that the support plate and the support rod cross to fix the height and position of the seat plate, so that the height of the seat plate can be adjusted, thereby achieving the effect of folding and controlling the seat height, and solving the problem that the folding seat needs to be fully unfolded to have a fixing effect.

[0016] 2. The folding seat which is easy to store is configured such that an angle is formed between the flat plate and the backrest by pulling the backrest, so that the backrest is separated from the spring clip buckle, and the torsion spring is stretched to push the armrest to stretch and open, so that the backrest maintains the angle. The support plate and the bottom plate frame can be folded to reduce the folding space, thereby achieving the effect of clamping and reducing the folding space for easy carrying, and solving the problem that the folding seat is easy to unfold when carried loosely after being folded. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a half-section diagram of the positioning block structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the seat plate structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the support plate structure of the utility model.

[0021] Among them, the base frame-1, the transverse movement motor-2, the transverse movement threaded rod-3, the guide plate-4, the positioning block-5, the support rod-6, the corner block-7, the seat plate-8, the flat plate-801, the backrest-802, the support plate-9, the spring clip buckle-10, the armrest-11, and the extension torsion spring-12. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides a foldable office chair that is convenient for storage. Figure 1-4 As shown, it includes a folding seat that is easy to store, including a base frame 1, a transverse motor 2 is fixedly connected to the inner right end of the base frame 1, a transverse threaded rod 3 is fixedly connected to the output end of the transverse motor 2, a guide plate 4 is fixedly connected to the inner side of the base frame 1, and the guide plates 4 are on both sides of the transverse threaded rod 3. The outer surface of the guide plate 4 is slidably connected with a positioning block 5, the positioning block 5 is threadedly connected to the transverse threaded rod 3, and the upper end of the positioning block 5 is rotatably connected to a support rod 6. The positioning block 5 has a square shape and is sleeved on the outer surface of the guide plate 4. A blocking key is provided on the upper end of the positioning block 5 to limit the rotation angle of the support rod 6. The positioning block 5 can slide on the surface of the guide plate 4 to push the support rod 6 to open, and the blocking key is used to limit the rotation direction and angle of the support rod 6.

[0024] A corner block 7 is hinged on the upper end of the support rod 6, and a seat plate 8 is fixedly connected to the upper end of the corner block 7. A support plate 9 is rotatably connected to the right end of the lower surface of the seat plate 8, and the lower end of the support plate 9 is rotatably connected to the left end of the base plate frame 1. The support plate 9 is a flat plate in shape, and the size of the support plate 9 is the same as the inner frame of the base plate frame 1. A long strip through hole is opened in the middle of the support plate 9, and the support plate 9 can cooperate with the support rod 6 to achieve the effect of supporting the seat plate 8.

[0025] The support plate 9 is sleeved on the outside of the support rod 6, and the two sides of the seat plate 8 are fixedly connected with spring clip buckles 10. The seat plate 8 is composed of a flat plate 801 and a backrest 802. The spring clip buckle 10 is fixedly connected to the side of the flat plate 801, and the end face of the flat plate 801 is rotatably connected to the backrest 802. The seat plate 8 can facilitate the use of the seat and make the seat easy to fold to reduce the placement space.

[0026] Armrests 11 are rotatably connected to both sides of the seat plate 8, and the two ends of the armrests 11 are rotatably connected to the backrest 802 and the flat plate 801 respectively. The armrests 11 are composed of two sections, and the armrests 11 at both ends are hinged to each other. The armrests 11 can be bent for easy folding, and support the position of the flat plate 801 and the backrest 802 when opened.

[0027] A stretch torsion spring 12 is fixedly connected to the lower surface of the armrest 11. The stretch torsion spring 12 is in the shape of an elastic round rod. Both ends of the stretch torsion spring 12 are rotatably connected to the two ends of the armrest 11 respectively. The stretch torsion spring 12 can support the two sections of the armrest 11 to increase the bending resistance between the two sections of the armrest 11.

[0028] Working principle: When in use, first pull the backrest 802 to form an angle between the flat plate 801 and the backrest 802, so that the backrest 802 is separated from the spring clip buckle 10, and the torsion spring 12 is stretched to push the armrest 11 to stretch and open, so that the backrest 802 maintains the angle, and the transverse movement motor 2 is started to drive the transverse movement threaded rod 3 to rotate, so that the positioning block 5 moves laterally along the guide plate 4, so that the support rod 6 is pushed to lift the flat plate 801, and the support plate 9 and the support rod 6 are cross-fixed to fix the height and position of the seat plate 8, so that the height of the seat plate 8 can be adjusted.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foldable office chair that is easy to store, comprising a bottom frame (1), characterized in that: The right inner end of the bottom plate frame (1) is fixedly connected to a transverse motor (2), the output end of the transverse motor (2) is fixedly connected to a transverse threaded rod (3), the inner side of the bottom plate frame (1) is fixedly connected to a guide plate (4), the guide plates (4) are on both sides of the transverse threaded rod (3), the outer surface of the guide plate (4) is slidably connected to a positioning block (5), the positioning block (5) is threadedly connected to the transverse threaded rod (3), the upper end of the positioning block (5) is rotatably connected to a support rod (6), the support rod (6) A corner block (7) is hinged at the upper end, a seat plate (8) is fixedly connected to the upper end of the corner block (7), a support plate (9) is rotatably connected to the right end of the lower surface of the seat plate (8), a lower end of the support plate (9) is rotatably connected to the left end of the bottom plate frame (1), the support plate (9) is sleeved on the outside of the support rod (6), spring clip buckles (10) are fixedly connected to both sides of the seat plate (8), armrests (11) are rotatably connected to both sides of the seat plate (8), and an extension torsion spring (12) is fixedly connected to the lower surface of the armrest (11).

2. The foldable office chair for easy storage according to claim 1, characterized in that: The positioning block (5) is in the shape of a square block sleeved on the outer surface of the guide plate (4), and a blocking key is provided at the upper end of the positioning block (5) to limit the rotation angle of the support rod (6).

3. The foldable office chair for easy storage according to claim 1, characterized in that: The support plate (9) is in the shape of a flat plate. The size of the support plate (9) is the same as the inner frame of the bottom plate frame (1). A long strip through hole is provided in the middle of the support plate (9).

4. The foldable office chair for easy storage according to claim 1, characterized in that: The seat plate (8) is composed of a flat plate (801) and a backrest (802); the spring clip buckle (10) is fixedly connected to the side of the flat plate (801); and the end surface of the flat plate (801) is rotatably connected to the backrest (802).

5. The foldable office chair for easy storage according to claim 4, characterized in that: The two ends of the armrest (11) are rotatably connected to the backrest (802) and the flat plate (801) respectively; the armrest (11) is composed of two sections, and the armrests (11) at both ends are hinged to each other.

6. The foldable office chair for easy storage according to claim 1, characterized in that: The extension torsion spring (12) has an elastic round rod shape, and two ends of the extension torsion spring (12) are rotatably connected to two ends of the handrail (11) respectively.

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