Multifunctional adjustable chair

Abstract

The utility model discloses a multifunctional adjustable chair, which relates to the technical field of chairs, and comprises a chair, the chair comprises a supporting seat, a seat plate is fixedly mounted on the top surface of the supporting seat, a backrest is mounted on one side of the seat plate, and the backrest is mounted on the other side of the supporting seat. The seat is placed in front of an office table in an office area for office staff to work, when the staff needs to have a rest, the seat is unfolded, the staff can lie on the unfolded seat to have a rest, the seat can be used for working and resting of the staff, the functions are diversified, the practicability of an existing seat is improved, and the working efficiency is improved. When a user needs to have a rest through the unfolded seat, the legs of the user are erected through the leg erecting assembly, the comfort of the user in the rest process is improved, some private sundries on an office table are stored through the storage box, and the situation that the sundries are stacked on the office table top, and office work of the user is affected is prevented.

Description

Technical Field

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

[0002] A chair is a piece of seating with a backrest and sometimes armrests, and is often used in conjunction with a table. In an office, desks and office chairs are essential for staff to use.

[0003] However, the existing office chair structure is too simple and has poor practicality. It can only be used by office workers when they are working. When office workers need to take a break at noon, they can only sit on the office chair and lie on the desk to rest, resulting in poor rest quality, which affects the work of the staff in the afternoon. Therefore, it is necessary to provide a multifunctional adjustable chair to solve the above problems and provide the staff with a good rest state. Utility Model Content

[0004] In order to solve the problem that the existing office chairs are too simple in structure and have poor practicality, and can only be used by office workers when working, when office workers need to take a break at noon, they can only sit on the office chair and lie on the desk to rest, resulting in poor rest quality; the purpose of the utility model is to provide a multifunctional adjustable chair.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a multifunctional adjustable chair, comprising a seat, the seat comprising a support seat, a seat plate fixedly mounted on the top surface of the support seat, a backrest mounted on one side of the seat plate, a rotating cylinder symmetrically mounted on the bottom surface of the backrest, two rotating cylinders are symmetrically mounted on one side of the seat plate, a rotating shaft is symmetrically mounted in one side of the seat plate, the number of the rotating shaft is two, the two rotating cylinders are respectively sleeved on the surface of the rotating shaft, the backrest is rotatably mounted on one side of the top surface of the seat plate through the rotating shaft and the rotating cylinder, a support frame is symmetrically mounted on one side of the support seat, the number of the support frames is two, a limiting platform is fixedly mounted on the top surface of the two supporting frames, and the limiting platform cooperates with the backrest;

[0006] Guardrails are fixedly installed on both sides of the top surface of the seat plate perpendicular to the backrest, and there are two guardrails. Armrests are fixedly installed on the top surfaces of the two guardrails. There are two armrests, and rotating parts are installed on one side end of the two armrests. A positioning rod is fixedly sleeved on the surface of the rotating part, and a fixed slot is opened at one end of the positioning rod. Fixed clips are fixedly installed on both sides of the backrest, and the fixed slots are slidably sleeved on the surface of the fixed clips, and the positioning rod and the fixed clips cooperate with each other.

[0007] Preferably, a leg rest assembly is fixedly installed on the bottom surface of the seat plate, and the leg rest assembly includes a fixed frame, and the fixed frame is fixedly installed on one side of the bottom surface of the seat plate, and slide rails are fixedly installed on both sides of the fixed frame, and the number of the slide rails is two. A slide plate is installed in the fixed frame, and sliding sleeves are fixedly installed on one end of both sides of the slide plate, and the number of the sliding sleeves is two. The two sliding sleeves slide on the surfaces of two slide rails respectively, and the slide plate is slidably installed in the fixed frame through two sliding sleeves, and a platform is fixedly installed on one side of the slide plate.

[0008] Preferably, fixing rods are symmetrically installed in the middle of the bottom surface of the support seat, and there are two fixing rods. Storage boxes are detachably installed on the top surfaces of the two fixing rods. Positioning strips are fixedly installed on both sides of the bottom surface of the storage box. There are two positioning strips, and the two positioning strips are respectively inserted into the two fixing rods.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. In the utility model, the chair is placed in front of the desk in the office area for office workers to use. When the staff needs to rest, the chair is unfolded and the staff can lie on the unfolded chair to rest. The chair can realize the dual purpose of work and rest for the staff, has various functions, and improves the practicality of existing chairs;

[0011] 2. In the utility model, when the unfolded seat is needed for rest, the legs of the person taking a rest are supported by the leg rest assembly to increase the comfort of the person taking a rest, and some personal sundries on the desk are stored in the storage box to prevent the sundries from piling up on the desk and affecting the work of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model seat.

[0014] Figure 2 This is a schematic diagram of the unfolded structure of the utility model seat.

[0015] Figure 3 For this utility model Figure 2 A magnified view of the structure in the middle.

[0016] Figure 4 For this utility model Figure 2 The enlarged view of the structure at B in the middle.

[0017] Figure 5 For this utility model Figure 2 The enlarged view of the structure at C in the middle.

[0018] Figure 6 It is a schematic diagram of the exploded structure of the seat plate and the leg support assembly of the utility model.

[0019] In the figure: 1. seat; 2. support seat; 21. seat plate; 211. rotating shaft; 22. backrest; 221. rotating drum; 222. headrest; 23. guardrail; 24. cushion; 25. fixing rod; 3. support frame; 31. limiting platform; 4. armrest; 41. rotating part; 42. positioning rod; 43. fixing slot; 5. fixing card; 51. limiting slot; 6. leg rest assembly; 61. fixing frame; 62. slide rail; 63. slide plate; 631. sliding sleeve; 64. platform; 7. storage box; 71. positioning strip; 711. positioning slot. DETAILED DESCRIPTION

[0020] 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.

[0021] Example: Figure 1-6As shown, the utility model provides a multifunctional adjustable chair, including a seat 1, the seat 1 includes a support seat 2, a seat plate 21 is fixedly installed on the top surface of the support seat 2, a backrest 22 is installed on one side of the seat plate 21, a rotating cylinder 221 is symmetrically installed on the bottom surface of the backrest 22, the number of the rotating cylinders 221 is two, a rotating shaft 211 is symmetrically installed in one side of the seat plate 21, the number of the rotating shaft 211 is two, the two rotating cylinders 221 are respectively sleeved on the surface of the rotating shaft 211, the backrest 22 is rotatably installed on one side of the top surface of the seat plate 21 through the rotating shaft 211 and the rotating cylinder 221, a supporting frame 3 is symmetrically installed on one side of the support seat 2, the number of the supporting frame 3 is two, and the two A limit platform 31 is fixedly installed on the top surface of each support frame 3, and the limit platform 31 cooperates with the backrest 22. Guardrails 23 are fixedly installed on both sides of the top surface of the seat plate 21 perpendicular to the backrest 22. There are two guardrails 23. Armrests 4 are fixedly installed on the top surfaces of the two guardrails 23. There are two armrests 4. Rotating parts 41 are installed on one end of the two armrests 4. A positioning rod 42 is fixedly sleeved on the surface of the rotating part 41. A fixed card slot 43 is opened at one end of the positioning rod 42. Fixed clamps 5 are fixedly installed on both sides of the backrest 22. The fixed card slot 43 is slidably sleeved on the surface of the fixed clamp 5, and the positioning rod 42 and the fixed clamp 5 cooperate with each other.

[0022] The installation and fixation of the limit platform 31 are completed by the two support frames, and the limit platform 31 is used to limit the unfolded backrest 22, so that the chair 1 is placed in front of the desk in the office area for office staff to use. When the staff needs to work, they can sit on the chair 1 to work. When the staff needs to rest, with the cooperation of the rotating parts 41 at the ends of the two armrests 4, the two positioning rods 42 fixing the backrest 22 of the chair 1 are removed from the surfaces of the two corresponding fixing clamps 5. After removal, with the cooperation of the two rotating shafts 211 and the two rotating cylinders 221, the backrest 22 is unfolded. When the rear side of the backrest 22 is in contact with the top surface of the limit platform 31, the backrest 22 is unfolded, and the staff can lie on the unfolded chair 1 to rest. The chair 1 can realize the dual use of work and rest for the staff, has various functions, and improves the practicality of the existing chair 1.

[0023] The bottom surface of the seat plate 21 is fixedly installed with a leg-resting assembly 6, which includes a fixed frame 61, which is fixedly installed on one side of the bottom surface of the seat plate 21, and two slide rails 62 are fixedly installed on both sides of the fixed frame 61. The number of the slide rails 62 is two, and a slide plate 63 is installed in the fixed frame 61. One end of both sides of the slide plate 63 is fixedly installed with a sliding sleeve 631, and the number of the sliding sleeve 631 is two. The two sliding sleeves 631 slide on the surfaces of the two slide rails 62 respectively, and the slide plate 63 is slidably installed in the fixed frame 61 through the two sliding sleeves 631. A platform 64 is fixedly installed on one side of the slide plate 63;

[0024] When it is necessary to take a rest on the unfolded seat 1, the platform 64 is taken out from the fixed frame 61 with the cooperation of the two slide rails 62 installed on both sides of the fixed frame 61 and the two slide sleeves 631 installed on one end of the two sides of the slide plate 63, and the legs of the resting person are propped up by the taken out platform 64. After the rest is completed, the platform 64 is retracted into the fixed frame 61 for storage to facilitate next use, and the legs of the resting person are propped up by the leg resting assembly 6 to increase the comfort of the resting person when resting.

[0025] A fixing rod 25 is symmetrically installed in the middle of the bottom surface of the support seat 2, and there are two fixing rods 25. A storage box 7 is detachably installed on the top surface of the two fixing rods 25. Positioning strips 71 are fixedly installed on both sides of the bottom surface of the storage box 7. There are two positioning strips 71, and the two positioning strips 71 are respectively inserted in the two fixing rods 25. When the chair 1 is in use, with the cooperation of the two positioning strips 71 installed on the bottom surface of the storage box 7, the storage box 7 is installed on the two fixing rods 25 for limited fixing. Some sundries can be stored in the storage box 7 for storage, preventing sundries from being piled up on the office desktop, affecting the work of the staff, and increasing the practicality of the chair 1. The stability of the chair 1 can also be increased by cooperating with the support seat 2 through the two fixing rods 25.

[0026] A seat cushion 24 is fixedly installed inside the seat plate 21. The seat cushion 24 cooperates with the seat plate 21. The seat cushion 24 is installed and fixed through the seat plate 21. The staff works by sitting on the seat cushion 24 of the chair 1. The seat cushion 24 is made of flexible material, which increases the comfort of the staff when sitting on the chair 1.

[0027] There are two fixing clamps 5, and the surfaces of the two fixing clamps 5 are provided with limiting slots 51, which cooperate with the positioning rods 42. The limiting slots 51 provided on the surfaces of the two fixing clamps 5 complete the positioning of the two positioning rods 42 after they are installed, thereby preventing the positioning rods 42 from being displaced and affecting the stability of the seat 1.

[0028] The top surfaces of the two fixing rods 25 are each provided with a positioning groove 711, and the number of the positioning grooves 711 is two. The two positioning strips 71 are respectively inserted into the two positioning grooves 711, and the two positioning strips 71 are respectively clamped and limited by the two positioning grooves 711, thereby completing the limiting and fixing of the storage box 7 on the top surfaces of the two fixing rods 25.

[0029] A headrest 222 is fixedly installed in the middle of one side end of the backrest 22. The headrest 222 cooperates with the backrest 22 to provide rest services for the resting person. When the person needs to lie down and rest on this seat 1, the headrest 222 increases the comfort of the resting person's head.

[0030] Working principle: the chair 1 is placed in front of the desk in the office area for office staff to use. When the staff needs to work, they can sit on the chair 1 to work. When the staff needs to rest, with the cooperation of the rotating parts 41 at the ends of the two armrests 4, the two positioning rods 42 fixing the backrest 22 of the chair 1 are removed from the surfaces of the two corresponding fixing clamps 5. After removal, with the cooperation of the two rotating shafts 211 and the two rotating cylinders 221, the backrest 22 is unfolded. When the rear side of the backrest 22 is in contact with the top surface of the limit platform 31, the backrest 22 is unfolded.

[0031] After the backrest 22 is unfolded, the platform 64 is taken out from the fixed frame 61 with the cooperation of the two slide rails 62 installed on both sides of the fixed frame 61 and the two slide sleeves 631 installed on one end of the two sides of the slide plate 63. After the taking out is completed, the staff can lie on the unfolded chair 1 to rest, and the legs of the resting staff can be propped up by the taken out platform 64. After the rest is completed, the backrest 22 is restored to the working state, and the platform 64 is put back into the fixed frame 61 for storage to prevent affecting the staff's work;

[0032] When the chair 1 is in use, the storage box 7 is installed on the two fixing rods 25 for position fixing with the cooperation of the two positioning strips 71 installed on the bottom surface of the storage box 7, and some sundries can be stored in the storage box 7 to prevent the sundries from being piled up on the office desk and affecting the work of the staff.

[0033] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A multifunctional adjustable chair, comprising a seat (1), characterized in that: The seat (1) comprises a support seat (2), a seat plate (21) is fixedly mounted on the top surface of the support seat (2), a backrest (22) is mounted on one side of the seat plate (21), a rotating cylinder (221) is symmetrically mounted on the bottom surface of the backrest (22), two rotating cylinders (221) are in number, a rotating shaft (211) is symmetrically mounted in one side of the seat plate (21), two rotating shafts (211) are in number, the two rotating cylinders (221) are respectively sleeved on the surface of the rotating shaft (211), the backrest (22) is rotatably mounted on one side of the top surface of the seat plate (21) via the rotating shaft (211) and the rotating cylinder (221), a support frame (3) is symmetrically mounted on one side of the support seat (2), two supporting frames (3) are in number, a limiting platform (31) is fixedly mounted on the top surface of the two supporting frames (3), and the limiting platform (31) cooperates with the backrest (22); The top surface of the seat plate (21) is vertically provided with guardrails (23) on both sides of the backrest (22), the number of the guardrails (23) is two, the top surfaces of the two guardrails (23) are fixedly provided with armrests (4), the number of the armrests (4) is two, a rotating member (41) is installed on one side end of the two armrests (4), a positioning rod (42) is fixedly sleeved on the surface of the rotating member (41), a fixing slot (43) is opened at one end of the positioning rod (42), and a fixing clamp (5) is fixedly installed on both sides of the backrest (22), the fixing slot (43) is slidably sleeved on the surface of the fixing clamp (5), and the positioning rod (42) and the fixing clamp (5) cooperate with each other.

2. A multifunctional adjustable chair as claimed in claim 1, characterized in that: A leg rest assembly (6) is fixedly mounted on the bottom surface of the seat plate (21), and the leg rest assembly (6) comprises a fixed frame (61), the fixed frame (61) is fixedly mounted on one side of the bottom surface of the seat plate (21), both sides of the fixed frame (61) are fixedly mounted with slide rails (62), the number of the slide rails (62) is two, a slide plate (63) is mounted in the fixed frame (61), both ends of the two sides of the slide plate (63) are fixedly mounted with slide sleeves (631), the number of the slide sleeves (631) is two, the two slide sleeves (631) slide on the surfaces of the two slide rails (62) respectively, the slide plate (63) is slidably mounted in the fixed frame (61) via the two slide sleeves (631), and a platform (64) is fixedly mounted on one side of the slide plate (63).

3. A multifunctional adjustable chair as claimed in claim 1, characterized in that: A fixing rod (25) is symmetrically mounted in the middle of the bottom surface of the support seat (2), the number of the fixing rods (25) is two, the top surfaces of the two fixing rods (25) are detachably mounted with a storage box (7), both sides of the bottom surface of the storage box (7) are fixedly mounted with positioning strips (71), the number of the positioning strips (71) is two, and the two positioning strips (71) are respectively inserted into the two fixing rods (25).

4. The multifunctional adjustable chair according to claim 1, characterized in that: A seat cushion (24) is fixedly installed inside the seat plate (21), and the seat cushion (24) and the seat plate (21) cooperate with each other.

5. The multifunctional adjustable chair according to claim 1, characterized in that: There are two fixing clamps (5), and the surfaces of the two fixing clamps (5) are both provided with limit slots (51), and the limit slots (51) cooperate with the positioning rod (42).

6. A multifunctional adjustable chair as claimed in claim 3, characterized in that: The top surfaces of the two fixing rods (25) are each provided with a positioning groove (711), the number of the positioning grooves (711) is two, and the two positioning strips (71) are respectively inserted into the two positioning grooves (711).

7. The multifunctional adjustable chair according to claim 1, characterized in that: A headrest (222) is fixedly mounted in the middle of one end of the backrest (22), and the headrest (222) and the backrest (22) cooperate with each other.

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