Multifunctional ergonomic arm-chair

Abstract

The multifunctional ergonomic arm-chair comprises an arm-chair body, the arm-chair body comprises a backrest, a headrest, armrest plates and a table plate, the headrest is located at the upper end of the backrest, the armrest plates are located on the two sides of the backrest, and corner connectors are installed at the positions, located on the armrest plates, of the two sides of the backrest. Armrest supporting shafts are positioned at the bottoms of the armrest plates, the armrest supporting shafts rotate and move on the inner sides of the corner connectors, telescopic pipes are arranged at the front ends of the bottoms of the armrest plates, the table plate is clamped to the outer walls of the telescopic pipes, and the arm-chair body has four forms. The multifunctional ergonomic arm-chair is provided with the backrest, the headrest, the armrest plate and the table plate, can be assembled into various forms and structures, can be selectively assembled according to specific use environments and requirements, is more practical, can be folded, reduces the size, is convenient to store and carry, conforms to ergonomics and is more comfortable to use.

Description

Technical Field

[0001] The utility model relates to the field of armchairs, in particular to a multifunctional ergonomic armchair. Background Art

[0002] An ergonomic chair is an ergonomically designed backrest with a certain degree of elasticity, including a lumbar pillow, headrest and armrests, which increases elastic support and provides certain support for the waist. With the continuous development of science and technology, people's requirements for the manufacturing process of ergonomic chairs are becoming higher and higher.

[0003] Existing ergonomic chairs have certain drawbacks when used. First, the structure of existing ergonomic chairs is relatively simple, and the chairs cannot be transformed according to specific usage conditions, which brings certain adverse effects to the actual use process. For this reason, we propose a multifunctional ergonomic chair. Utility Model Content

[0004] Technical problems solved: In response to the shortcomings of the existing technology, the utility model provides a multifunctional ergonomic chair with a backrest, a headrest, an armrest and a table top, which can be assembled into various shapes and structures. The assembly can be selected according to the specific use environment and needs. It is more practical, can be folded, reduced in size, and convenient for storage and carrying. It is ergonomic and more comfortable to use, which can effectively solve the problems in the background technology.

[0005] Technical solution: In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a multifunctional ergonomic armchair, including a armchair body, the armchair body including a backrest, a headrest, an armrest board and a table board, the headrest is located at the upper end of the backrest, the armrest boards are located on both sides of the backrest, and angle brackets are installed on the positions of the armrest boards on both sides of the backrest. An armrest support shaft is positioned at the bottom of the armrest board, and the armrest support shaft rotates on the inner side of the angle bracket. A telescopic tube is provided at the front end of the bottom of the armrest board, and the table board is engaged with the outer wall of the telescopic tube. The armchair body is provided with four forms.

[0006] Preferably, in the first form, the armchair body includes a backrest, and in this case, the backrest is provided separately, and the backrest includes a solid wood board and a soft bag covering the outside of the solid wood board.

[0007] Preferably, in the second form, the chair body includes a backrest and a headrest, a threaded groove is provided on the top of the backrest, a positioning piece is provided at the bottom of the headrest, the positioning piece is fixed to the threaded groove, a rotating piece is provided between the positioning piece and the headrest, the headrest moves on the backrest through the rotating piece, a neck rest is tied to the front end of the headrest, an elastic band is provided between the neck rest and the headrest, and the neck rest is tied to the headrest through the elastic band and can be adjusted up and down.

[0008] Preferably, in the third form, the chair body includes a backrest, a headrest and an armrest board, the backrest and the armrest board are connected by angle codes, threaded holes are provided at the positions of the positioning angle codes on both sides of the backrest, and positioning holes are provided at positions corresponding to the threaded holes on the angle codes, the threaded holes are provided in four rows, the positioning holes are positioned on the threaded holes, and three-level adjustment installation is provided.

[0009] Preferably, in the fourth form, the chair body includes a backrest, a headrest, an armrest and a table top, a clamp is provided between the armrest and the telescopic tube, the armrest and the telescopic tube are positioned by the clamp, the telescopic tube is extended forward, and a clamping mechanism is provided at the bottom of the table top corresponding to the position of the telescopic tube, and the table top is positioned on the outer wall of the telescopic tube by the clamping mechanism.

[0010] Preferably, a rotating shaft groove is provided on the side of the angle code corresponding to the position where the armrest support shaft is connected, and the rotating shaft is inserted into the rotating shaft groove, and the armrest support shaft rotates on the inner side of the angle code through the rotating shaft. Three groups of pin limiting grooves are provided at the front position of the side of the angle code, and a pin is inserted into the position of one group of the pin limiting grooves. The pin limits the armrest support shaft, and the pin limiting grooves are respectively provided in upper, middle and lower groups. When the pin is inserted into the upper pin limiting groove, the limiting angle of the armrest support shaft is 30 degrees upward. When the pin is inserted into the middle pin limiting groove, the limiting angle of the armrest support shaft is 0 degrees horizontally. When the pin is inserted into the lower pin limiting groove, the limiting angle of the armrest support shaft is 30 degrees downward.

[0011] Beneficial effects: Compared with the prior art, the utility model provides a multifunctional ergonomic chair with the following beneficial effects: the multifunctional ergonomic chair is provided with a backrest, a headrest, an armrest board and a table board, which can be assembled into various forms and structures, and can be selected and assembled according to the specific use environment and needs. It is more practical, can be folded, reduced in size, and convenient for storage and carrying. It is ergonomic and more comfortable to use. The entire ergonomic chair has a simple structure, is easy to operate, and the effect of use is better than that of traditional methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of a multifunctional ergonomic chair.

[0013] Figure 2 This is a structural schematic diagram of the first form of a multifunctional ergonomic chair of the present invention.

[0014] Figure 3 This is a structural schematic diagram of the second form of a multifunctional ergonomic chair of the present invention.

[0015] Figure 4This is a structural schematic diagram of the third form of a multifunctional ergonomic chair of the present invention.

[0016] Figure 5 This is a structural schematic diagram of the fourth form of a multifunctional ergonomic chair of the present invention.

[0017] Figure 6 The utility model is a structural schematic diagram of a back view of a multifunctional ergonomic chair.

[0018] Figure 7 The utility model is a schematic structural diagram of the corner bracket of a multifunctional ergonomic chair.

[0019] In the figure: 1. Backrest; 2. Positioning part; 3. Neck support; 4. Elastic belt; 5. Headrest; 6. Rotating part; 7. Angle bracket; 8. Armrest support shaft; 9. Armrest plate; 10. Clamp; 11. Telescopic tube; 12. Table top; 13. Threaded groove; 14. Positioning hole; 15. Threaded hole; 16. Rotating shaft groove; 17. Bayonet limit groove. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments, but those skilled in the art will understand that the embodiments described below are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to illustrate the present invention, and should not be regarded as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative work are within the scope of protection of the present invention. If specific conditions are not specified in the embodiments, they are carried out according to conventional conditions or the conditions recommended by the manufacturer. If the manufacturer is not specified for the reagents or instruments used, they are all conventional products that can be purchased commercially.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] like Figure 1-7 As shown, a multifunctional ergonomic armchair includes an armchair body, which includes a backrest 1, a headrest 5, an armrest board 9 and a table board 12. The headrest 5 is located at the upper end of the backrest 1, and the armrest boards 9 are located on both sides of the backrest 1. Angle brackets 7 are installed on both sides of the backrest 1 at the positions of the armrest boards 9. An armrest support shaft 8 is positioned at the bottom of the armrest board 9, and the armrest support shaft 8 rotates on the inner side of the angle bracket 7. A telescopic tube 11 is provided at the front end of the bottom of the armrest board 9, and the table board 12 is engaged with the outer wall of the telescopic tube 11. The armchair body is provided with four forms, including a backrest 1, a headrest 5, an armrest board 9 and a table board 12. It can be assembled into various forms and structures. It can be selected and assembled according to the specific use environment and needs. It is more practical, can be folded, reduced in size, convenient for storage and carrying, ergonomic, and more comfortable to use.

[0024] Furthermore, in the first form, the armchair body includes a backrest 1. In this case, the backrest 1 is provided separately, and the backrest 1 includes a solid wood board and a soft bag covering the outside of the solid wood board.

[0025] Furthermore, in the second form, the chair body includes a backrest 1 and a headrest 5, a threaded groove 13 is provided on the top of the backrest 1, and a positioning member 2 is provided at the bottom of the headrest 5, which is fixed to the threaded groove 13, and a rotating member 6 is provided between the positioning member 2 and the headrest 5. The headrest 5 moves on the backrest 1 through the rotating member 6, and a neck rest 3 is tied to the front end of the headrest 5, and an elastic band 4 is provided between the neck rest 3 and the headrest 5, and the neck rest 3 is tied to the headrest 5 through the elastic band 4 and can be adjusted up and down.

[0026] Furthermore, in the third form, the chair body includes a backrest 1, a headrest 5 and an armrest plate 9. The backrest 1 and the armrest plate 9 are connected by an angle code 7. Threaded holes 15 are provided at the positions of the positioning angle codes 7 on both sides of the backrest 1. Positioning holes 14 are provided at positions corresponding to the threaded holes 15 on the angle code 7. There are four rows of threaded holes 15, and the positioning holes 14 are positioned on the threaded holes 15. A three-level adjustment installation is provided.

[0027] Furthermore, in the fourth form, the chair body includes a backrest 1, a headrest 5, an armrest board 9 and a table board 12. A clamp 10 is provided between the armrest board 9 and the telescopic tube 11. The armrest board 9 and the telescopic tube 11 are positioned by the clamp 10. The telescopic tube 11 is extended forward. A clamping mechanism is provided at the bottom of the table board 12 corresponding to the position of the telescopic tube 11. The table board 12 is positioned on the outer wall of the telescopic tube 11 through the clamping mechanism.

[0028] Furthermore, a shaft groove 16 is provided on the side of the angle code 7 at the position corresponding to the connection of the armrest support shaft 8, and the shaft is inserted into the shaft groove 16. The armrest support shaft 8 rotates on the inner side of the angle code 7 through the shaft. Three groups of pin limit grooves 17 are provided on the front side of the angle code 7. A pin is inserted into one group of pin limit grooves 17. The pin limits the armrest support shaft 8. The pin limit grooves 17 are respectively provided in upper, middle and lower groups. When the pin is inserted into the upper pin limit groove 17, the limit angle of the armrest support shaft 8 is 30 degrees upward. When the pin is inserted into the middle pin limit groove 17, the limit angle of the armrest support shaft 8 is 0 degrees horizontally. When the pin is inserted into the lower pin limit groove 17, the limit angle of the armrest support shaft 8 is 30 degrees downward.

[0029] Working principle: The utility model includes a backrest 1, a positioning member 2, a neck support 3, an elastic belt 4, a headrest 5, a rotating member 6, a corner code 7, an armrest support shaft 8, an armrest board 9, a clamp 10, a telescopic tube 11, a table board 12, a threaded groove 13, a positioning hole 14, a threaded hole 15, a shaft groove 16, and a bayonet limit groove 17. It is provided with a backrest 1, a headrest 5, an armrest board 9 and a table board 12. In the first form, the chair body includes the backrest 1, and the backrest 1 is set separately; in the second form, the backrest The chair body includes a backrest 1 and a headrest 5. A threaded groove 13 is provided on the top of the backrest 1. A positioning member 2 is provided at the bottom of the headrest 5. The positioning member 2 is fixed to the threaded groove 13. A rotating member 6 is provided between the positioning member 2 and the headrest 5. The headrest 5 moves on the backrest 1 through the rotating member 6. A neck support 3 is tied to the front end of the headrest 5. An elastic band 4 is provided between the neck support 3 and the headrest 5. The neck support 3 is tied to the headrest 5 through the elastic band 4 and can be adjusted up and down. The third form In the fourth form, the armrest body includes a backrest 1, a headrest 5 and an armrest board 9, and the backrest 1 and the armrest board 9 are connected by an angle code 7. Threaded holes 15 are provided at the positions of the positioning angle codes 7 on both sides of the backrest 1, and positioning holes 14 are provided at the positions corresponding to the threaded holes 15 on the angle code 7. The threaded holes 15 are arranged in four rows, and the positioning holes 14 are positioned on the threaded holes 15, and three-speed adjustment installation is set; in the fourth form, the armrest body includes a backrest 1, a headrest 5, an armrest board 9 and a table board 12, and a clip 10 is provided between the armrest board 9 and the telescopic tube 11. The armrest board 9 and the telescopic tube 11 are locked and positioned by the clip 10, and the telescopic tube 11 is extended and retracted forward. A locking mechanism is provided at the bottom of the table board 12 corresponding to the position of the telescopic tube 11, and the table board 12 is positioned on the outer wall of the telescopic tube 11 through the locking mechanism. It can be assembled into various forms and structures, and can be selected and assembled according to the specific use environment and needs. It is more practical, can be folded, reduced in size, convenient for storage and carrying, ergonomic, and more comfortable to use.

[0030] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including a..." do not exclude the presence of other identical elements in the process, method, article or device that includes the elements.

[0031] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A multifunctional ergonomic chair, comprising a chair body, characterized in that: The armchair body comprises a backrest (1), a headrest (5), an armrest board (9) and a table board (12); the headrest (5) is located at the upper end of the backrest (1); the armrest board (9) is located on both sides of the backrest (1); angle codes (7) are installed on both sides of the backrest (1) at the positions of the armrest board (9); an armrest support shaft (8) is positioned at the bottom of the armrest board (9); the armrest support shaft (8) is rotatable on the inner side of the angle code (7); a telescopic tube (11) is provided at the front end of the bottom of the armrest board (9); the table board (12) is engaged with the outer wall of the telescopic tube (11); and the armchair body is provided with four forms.

2. The multifunctional ergonomic chair according to claim 1, characterized in that: In the first form, the armchair body includes a backrest (1), and in this case, the backrest (1) is provided separately, and the backrest (1) includes a solid wood board and a soft bag covering the outside of the solid wood board.

3. The multifunctional ergonomic chair according to claim 1, characterized in that: In the second form, the chair body includes a backrest (1) and a headrest (5), a threaded groove (13) is provided on the top of the backrest (1), a positioning member (2) is provided at the bottom of the headrest (5), the positioning member (2) and the threaded groove (13) are fixed, a rotating member (6) is provided between the positioning member (2) and the headrest (5), the headrest (5) moves on the backrest (1) through the rotating member (6), a neckrest (3) is tied to the front end of the headrest (5), an elastic band (4) is provided between the neckrest (3) and the headrest (5), and the neckrest (3) is tied to the headrest (5) through the elastic band (4) and can be adjusted up and down.

4. The multifunctional ergonomic chair according to claim 1, characterized in that: In the third form, the chair body comprises a backrest (1), a headrest (5) and an armrest plate (9), the backrest (1) and the armrest plate (9) are connected by an angle code (7), threaded holes (15) are provided at the positions of the positioning angle codes (7) on both sides of the backrest (1), and positioning holes (14) are provided at positions corresponding to the threaded holes (15) on the angle code (7), the threaded holes (15) are arranged in four rows, the positioning holes (14) are positioned on the threaded holes (15), and three-stage adjustment installation is provided.

5. The multifunctional ergonomic chair according to claim 1, characterized in that: In the fourth form, the armchair body includes a backrest (1), a headrest (5), an armrest board (9) and a table board (12), a clamping member (10) is provided between the armrest board (9) and the telescopic tube (11), the armrest board (9) and the telescopic tube (11) are locked and positioned by the clamping member (10), the telescopic tube (11) is extended forward, and a locking mechanism is provided at the bottom of the table board (12) corresponding to the position of the telescopic tube (11), and the table board (12) is positioned on the outer wall of the telescopic tube (11) by the locking mechanism.

6. The multifunctional ergonomic chair according to claim 1, characterized in that: A rotating shaft groove (16) is provided on the side of the angle code (7) at a position corresponding to the connection position of the armrest support shaft (8), and the rotating shaft is inserted into the rotating shaft groove (16). The armrest support shaft (8) rotates inside the angle code (7) through the rotating shaft. Three groups of bayonet limiting grooves (17) are provided on the front side of the angle code (7), and a bayonet is inserted into the position of one group of bayonet limiting grooves (17). The bayonet limits the armrest support shaft (8). The bayonet limiting grooves (17) are respectively provided in upper, middle and lower groups. When the bayonet is inserted into the upper bayonet limiting groove (17), the limiting angle of the armrest support shaft (8) is 30 degrees upward. When the bayonet is inserted into the middle bayonet limiting groove (17), the limiting angle of the armrest support shaft (8) is 0 degrees horizontally. When the bayonet is inserted into the lower bayonet limiting groove (17), the limiting angle of the armrest support shaft (8) is 30 degrees downward.

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