Computer chair with concealable armrests

Abstract

The utility model relates to the technical field of computer chairs, and discloses a computer chair with concealable armrests, which comprises a seat plate, a backup plate and an adjusting base, an expansion plate is integrally formed on the rear side of the seat plate, the width of the expansion plate is larger than that of the seat plate, two mounting piles are mounted on the upper side of the expansion plate and located on the rear sides of the two sides of the backup plate respectively, handrail plates are arranged at the tops of the mounting piles, and rotary adjusting assemblies are connected between the tops of the mounting piles and the rear sides of the handrail plates; the handrail plate can rotate upwards and transversely at the top of the mounting pile through the rotary adjusting assembly; a supporting assembly is arranged in the middle of the mounting pile, and the handrail plate is supported and limited in a reinforced mode through the supporting assembly. Compared with the prior art, the computer chair disclosed by the utility model has the advantages that the armrest plate can rotate upwards and transversely through the rotary adjusting component, and can be hidden and stored on the rear side of the backup plate, so that two groups of computer chairs are inconvenient to stack, and the computer chair does not occupy more space when being transported and stored.

Description

TECHNICAL FIELD

[0001] The utility model relates to computer chair technical field, specifically point to a computer chair with hidden armrest. BACKGROUND

[0002] Computer chair is a kind of chair designed for long time sitting in front of computer work or entertainment crowd, aims at providing comfortable support and good sitting posture experience.Computer chair usually has ergonomic design, can be attached to the body curve of user, reduces fatigue and discomfort brought by long time sitting posture.

[0003] The existing computer chair is usually installed armrest on both sides to facilitate arm support, the existing technology foldable armrest is usually fixed installation or only up and down folding.Fixed installation usually adopts screw fixation, can try to use tool to unscrew fixed screw and remove armrest;When armrest up and down folding, press the buckle or rotary adjustment knob on the side of armrest, armrest can be collected to the position of being flush with chair surface, the support of this structure is not strong, and it cannot be hidden and stored, when computer chair is transported and stored, it is easy to cause the knock of armrest.

[0004] In view of the above technical problem, the present application provides a computer chair with hidden armrest. INVENTION CONTENTS

[0005] I. Technical problems solved

[0006] The technical problem to be solved by the utility model is that in the prior art, when armrest up and down folding, press the buckle or rotary adjustment knob on the side of armrest, armrest can be collected to the position of being flush with chair surface, the support of this structure is not strong, and it cannot be hidden and stored, when computer chair is transported and stored, it is easy to cause the knock of armrest.

[0007] II. Technical scheme

[0008] To solve the above technical problem, the technical scheme provided by the utility model is as follows: a computer chair with hidden armrest, including seat plate, backrest and adjusting base, the backrest is fixedly installed on the upper side of the rear part of seat plate, the adjusting base is installed on the lower side of seat plate.

[0009] The rear side of seat plate is integrally formed with extension plate, the width of extension plate is greater than the width of seat plate, two groups of installation piles are installed on the upper side of extension plate, two groups of installation piles are respectively located on the rear side of both sides of backrest, armrest plate is arranged on the top of installation pile, rotating adjusting assembly is connected between the top of installation pile and the rear side of armrest plate, armrest plate can be rotated upward and horizontally on the top of installation pile through rotating adjusting assembly.

[0010] Support assembly is arranged in the middle of installation pile, and the support assembly plays the role of reinforcing support and limiting armrest plate.

[0011] As improvement, the rotating adjusting assembly comprises a connecting ball and a spherical hinge base, the handrail plate is installed on one side of the spherical hinge base, the connecting ball is installed on the top of the installation pile through an installation rod, the spherical hinge base is sleeved outside the connecting ball, and an L-shaped through groove is arranged between the lower side wall and the side wall away from the handrail plate.

[0012] As improvement, the supporting assembly comprises a connecting sleeve ring and a connecting shaft, the installation pile is divided into two sections, and is connected through the connecting shaft, the connecting sleeve ring is sleeved outside the connecting shaft, a connecting block is installed on one side of the connecting sleeve ring, a supporting rod is rotatably connected to the other side of the connecting block, and the other end of the supporting rod is slidably connected to the lower side of the handrail plate.

[0013] As improvement, a positioning sliding block is installed on the top of the supporting rod, a limiting horizontal shaft penetrates through the inside of the positioning sliding block, a limiting sliding groove is arranged on the lower side of the handrail plate, the limiting horizontal shaft is limitedly slid in the inside of the limiting sliding groove, and the positioning sliding block penetrates through and slides in the lower part of the limiting sliding groove.

[0014] As improvement, a limiting block is installed between the two sections of the installation pile away from the backrest, and the connecting block is limited.

[0015] As improvement, a shielding cloth piece is installed on the upper part of the backrest, the shielding cloth piece is pasted on the back side of the expansion plate through magic tape, and the handrail plate is located between the shielding cloth piece and the backrest.

[0016] As improvement, the upper side of the handrail plate is wrapped with a soft package layer.

[0017] Three, beneficial effects

[0018] Compared with the prior art, the handrail plate can be upwardly and laterally rotated through the rotating adjusting assembly, the handrail plate can be hidden and stored on the back side of the backrest, two groups of computer chairs are not convenient to stack, when the computer chairs are transported and stored, more space is not occupied, the handrail is protected through the shielding cloth piece, and the handrail is not knocked. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view of the computer chair with hidden handrail.

[0020] Figure 2 It is the backrest rear side structure schematic view of the computer chair with hidden handrail.

[0021] Figure 3 It is the handrail plate structure schematic view of the computer chair with hidden handrail.

[0022] Figure 4It is a support assembly structure schematic diagram of the computer chair with hidden armrest.

[0023] As shown in the figure: 1, the seat plate; 2, the back plate; 3, the adjusting base; 4, the expansion plate; 5, the installation pile; 6, the connecting shaft; 7, the installation rod; 8, the connecting ball; 9, the spherical hinge base; 10, the armrest plate; 11, the soft package layer; 12, the shielding cloth piece; 13, the L-shaped through groove; 14, the connecting sleeve ring; 15, the connecting block; 16, the supporting rod; 17, the positioning sliding block; 18, the limiting horizontal shaft; 19, the limiting sliding groove; 20, the limiting block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment one

[0026] The computer chair main body structure is as shown in the figure Figure 1 An armrest hidden computer chair, which comprises a seat plate 1, a back plate 2 and an adjusting base 3, the back plate 2 is fixedly installed on the upper side of the rear part of the seat plate 1, the adjusting base 3 is installed on the lower side of the seat plate 1, and the seat plate 1 can be rotated on the upper side of the adjusting base 3.

[0027] The armrest plate 10 can be rotatably adjusted, as shown in the figure Figure 2 and the figure Figure 3 The rear side of the seat plate 1 is integrally formed with an expansion plate 4, the width of the expansion plate 4 is greater than that of the seat plate 1, two groups of installation piles 5 are installed on the upper side of the expansion plate 4, the two groups of installation piles 5 are respectively located on the rear side of the two sides of the back plate 2, an armrest plate 10 is arranged on the top of the installation pile 5, a soft package layer 11 is wrapped on the upper outer side of the armrest plate 10, the armrest plate 10 is more comfortable when supporting the arm, a rotating adjusting assembly is connected between the top of the installation pile 5 and the rear side of the armrest plate 10, the rotating adjusting assembly comprises a connecting ball 8 and a spherical hinge base 9, the armrest plate 10 is installed on one side of the spherical hinge base 9, the connecting ball 8 is installed on the top of the installation pile 5 through an installation rod 7, the spherical hinge base 9 is sleeved on the outer side of the connecting ball 8, and an L-shaped through groove 13 is arranged between the lower side wall and the side wall away from the armrest plate 10, the installation rod 7 is slid through the L-shaped through groove 13, the installation rod 7 is limited through the L-shaped through groove 13, so that the armrest plate 10 can be upwardly and horizontally rotated on the top of the installation pile 5 through the rotating adjusting assembly.

[0028] Embodiment two

[0029] On the basis of the first embodiment, in order to improve the support of the handrail plate 10 and limit the position of the handrail plate 10, as shown in the accompanying drawings Figure 3 and the accompanying drawings Figure 4 , the middle of the installation pile 5 is provided with a support assembly, the support assembly includes a connecting sleeve ring 14 and a connecting shaft 6, the installation pile 5 is divided into two sections, and is connected through the connecting shaft 6, the connecting sleeve ring 14 is sleeved outside the connecting shaft 6, one side of the connecting sleeve ring 14 is provided with a connecting block 15, the other side of the connecting block 15 is rotatably connected with a support rod 16, the other end of the support rod 16 is slidably connected with the lower side of the handrail plate 10, the top of the support rod 16 is provided with a positioning sliding block 17, the inside of the positioning sliding block 17 penetrates a limiting horizontal shaft 18, the lower side of the handrail plate 10 is provided with a limiting sliding groove 19, the limiting horizontal shaft 18 is limitedly slid in the inside of the limiting sliding groove 19, and the positioning sliding block 17 penetrates and slides in the lower part of the limiting sliding groove 19. Through the support of the limiting horizontal shaft 18 in the limiting sliding groove 19, the support rod 16 plays a role in strengthening the support of the handrail plate 10, and the limiting block 20 is installed between the two sections of the installation pile 5 away from the side of the backrest 2, so as to limit the connecting block 15, so that the handrail plate 10 plays a limiting role through the backrest 2 and the limiting block 20 when in use.

[0030] The backrest 2 is provided with a shielding cloth piece 12 on the upper part of the back, the shielding cloth piece 12 is pasted on the back of the expansion plate 4 through the magic tape, and the handrail plate 10 is located between the shielding cloth piece 12 and the backrest 2.

[0031] The specific use method is as follows:

[0032] The initial position of the handrail plate 10 is on both sides of the backrest 2, when it is needed to hide and store the handrail plate 10, the handrail plate 10 is turned upward, the mounting rod 7 slides in the L-shaped through groove 13, the handrail plate 10 drives the limiting horizontal shaft 18 to turn upward, the handrail plate 10 is transversely turned, at this time, the handrail plate 10 and the support rod 16 are not in contact with the backrest 2, the support rod 16 drives the connecting sleeve ring 14 to rotate on the connecting shaft 6, the handrail plate 10 is moved to the back side of the backrest 2, the handrail plate 10 is turned downward and stored in the backrest 2, and the shielding cloth piece 12 is lowered to shield the handrail plate 10, so as to keep the appearance beautiful.

[0033] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

[0035] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design of similar structure and embodiments to the technical scheme, all should belong to the protection scope of the present application.

Claims

1. A computer chair with hidden armrests, comprising a seat plate (1), a back plate (2) and an adjustable base (3), the back plate (2) being fixedly installed on the upper rear side of the seat plate (1), and the adjustable base (3) being installed on the lower side of the seat plate (1), characterized in that: an extension plate (4) is integrally formed on the rear side of the seat plate (1), the extension plate (4) being wider than the seat plate (1), two groups of installation piles (5) being installed on the upper side of the extension plate (4), the two groups of installation piles (5) being respectively located on the rear side of the two sides of the back plate (2), an armrest plate (10) being provided on the top of the installation pile (5), and a rotating adjustment assembly being connected between the top of the installation pile (5) and the rear side of the armrest plate (10), the armrest plate (10) being upwardly and laterally rotatable on the top of the installation pile (5) through the rotating adjustment assembly; a support assembly is provided in the middle of the installation pile (5), which strengthens the support and limits the position of the armrest plate (10).

2. The computer chair with a hidden armrest according to claim 1, wherein: the rotating adjustment assembly comprises a connecting ball (8) and a spherical hinge base (9), the armrest plate (10) being installed on one side of the spherical hinge base (9), the connecting ball (8) being installed on the top of the installation pile (5) through an installation rod (7), the spherical hinge base (9) being sleeved on the outer side of the connecting ball (8), and an L-shaped through slot (13) being provided between the lower side wall and the side wall away from the armrest plate (10), the installation rod (7) being slidably inserted through the L-shaped through slot (13).

3. The computer chair with a hidden armrest according to claim 1, wherein: the support assembly comprises a connecting sleeve ring (14) and a connecting shaft (6), the installation pile (5) being divided into upper and lower sections and being connected through the connecting shaft (6), the connecting sleeve ring (14) being sleeved on the outer side of the connecting shaft (6), a connecting block (15) being installed on one side of the connecting sleeve ring (14), the other side of the connecting block (15) being rotatably connected with a support rod (16), and the other end of the support rod (16) being slidably connected with the lower side of the armrest plate (10).

4. The computer chair with a hidden armrest according to claim 3, wherein: a positioning sliding block (17) is installed on the top of the support rod (16), a limiting horizontal shaft (18) being inserted through the inside of the positioning sliding block (17), a limiting sliding groove (19) being provided on the lower side of the armrest plate (10), the limiting horizontal shaft (18) being limitingly slid in the inside of the limiting sliding groove (19), and the positioning sliding block (17) being slid through the lower part of the limiting sliding groove (19).

5. The computer chair with a hidden armrest according to claim 3, wherein: a limiting block (20) is installed between the upper and lower sections of the installation pile (5) away from the back plate (2), which limits the connecting block (15).

6. The computer chair of claim 1, wherein: a shielding cloth (12) is installed on the upper rear side of the back plate (2), the lower part of the shielding cloth (12) being pasted on the rear side of the extension plate (4) through a magic tape, and the armrest plate (10) being located between the shielding cloth (12) and the back plate (2).

7. The computer chair of claim 1, wherein: a soft wrapping layer (11) is wrapped on the outer side of the upper part of the armrest plate (10).

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