CN215076905U

CN215076905U - Adjustable assembly work chair in narrow and small space

Info

Publication number: CN215076905U
Application number: CN202121019567.5U
Authority: CN
Inventors: 单秋明
Original assignee: Chengdu Pengcheng Industrial Development Co ltd
Current assignee: Chengdu Pengcheng Industrial Development Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-10
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses an adjustable assembly work chair in narrow and small space, concretely relates to work chair technical field, the on-line screen storage device comprises a base, the base top is equipped with the seat, seat one side articulates there is the backup plate, the seat bottom is equipped with angle adjustment mechanism, angle adjustment mechanism includes the connecting plate, the connecting plate top is connected with the seat bottom, connecting plate one side is equipped with the angle adjustment ring, angle adjustment ring one side is provided with the rotary rod, the rotary rod outside is provided with the regulation backup pad. The utility model discloses a set up angle adjustment mechanism, can carry out the regulation of back angle, make the work chair can be applicable to various narrow and small spaces, can carry out the operation under the special space condition, can easily adjust various gestures. The self-adjusting device can be automatically adjusted according to the self feeling of an operator, reduces the fatigue of the user to the maximum extent, and keeps an effective and labor-saving working posture. Greatly improving the working efficiency.

Description

Adjustable assembly work chair in narrow and small space

Technical Field

The utility model belongs to the technical field of the work chair, especially, relate to an adjustable assembly work chair in narrow and small space.

Background

At present general assembly shop, the existence is in assembling the operational environment under the non-standing condition, and the assembler can often not obtain good support at the during operation health, and the position of health can not obtain corresponding regulation along with different power points, when carrying out workshop work, all need use the work chair to reduce intensity of labour, and the work chair also can form the protection to the health simultaneously, further improves work efficiency, so the work chair uses comparatively frequently in the assembly shop.

Most work chairs on the existing market are simple in structure, the volume of the work chair is large at the same time, the work chair cannot be adjusted according to work environment requirements, the work chair is very inconvenient to use, workers cannot use the work chair in narrow and small spaces during working, work efficiency is reduced, and the bodies of the workers cannot be supported during working at the same time to influence the health of the workers.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adjustable assembly work chair in narrow and small space aims at solving the most work chairs simple structure on the existing market that exist, and the volume of simultaneous working chair is all great, can't adjust according to the operational environment demand, and the work chair uses very inconveniently, leads to the workman to use the work chair in the narrow and small space at the during operation, causes work efficiency to descend, and the during operation health can't obtain supporting influence workman healthy problem simultaneously.

The utility model discloses a realize like this, the utility model provides a following technical scheme: an assembly working chair with an adjustable narrow space comprises a base, wherein a seat plate is arranged at the top of the base, a backup plate is hinged to one side of the seat plate, and an angle adjusting mechanism is arranged at the bottom of the seat plate;

the angle adjusting mechanism comprises a connecting plate, the top of the connecting plate is connected with the bottom of the seat plate, one side of the connecting plate is provided with an angle adjusting ring, one side of the angle adjusting ring is provided with a rotating rod, the outer side of the rotating rod is provided with an adjusting supporting plate, the front side of the adjusting supporting plate is connected with a backup plate, the joint of the rotating rod and the connecting plate is provided with an adjusting shaft, the adjusting shaft sequentially consists of a rotating sleeve, a fixed plate and a snap ring from inside to outside, the inside of the rotating sleeve is connected with the rotating rod, the outer side of the rotating sleeve is provided with a fixed column, the front side surface of the fixed plate is provided with a fixed groove, the surface of the fixed groove is provided with a movable sleeve, the inside of the movable sleeve is provided with a moving rod, one side of the moving rod is provided with a spring, one side of the spring is connected with the movable sleeve, the front side surface of the fixed plate is provided with a groove, and the rotating sleeve is arranged inside the groove, the rotary sleeve front side runs through the fixed plate and extends to the fixed plate front side, the snap ring is arranged on the fixed plate front side, and the inner side surface of the snap ring is provided with a clamping groove.

In a preferred embodiment, the inner wall surface of the base is provided with a sliding groove, a height adjusting mechanism is arranged between the base and the seat plate, the height adjusting mechanism comprises a first adjusting rod and a second adjusting rod, the tops of the first adjusting rod and the second adjusting rod are hinged to the bottom of the seat plate, the bottom of the first adjusting rod is hinged to one side of the inner wall of the base, and the first adjusting rod is hinged to the second adjusting rod.

In a preferred embodiment, a sliding block is arranged on the surface of the sliding groove, the sliding block is connected with the sliding groove in a sliding mode, a sliding rod is arranged on one side of the sliding block, a sliding plate is arranged on one side of the sliding rod, and the sliding plate is hinged with the second adjusting rod.

In a preferred embodiment, a threaded sleeve is arranged between the two sliding plates, and a threaded rod is connected to the interior of the threaded sleeve in a threaded manner.

In a preferred embodiment, the threaded rod side extends through the base and to the base side, the threaded rod side being provided with a height adjustment ring.

In a preferred embodiment, the base bottom is provided with universal wheels, and the number of the universal wheels is provided with a plurality of universal wheels.

In a preferred embodiment, one side of the rotating rod penetrates through the connecting plate and extends to one side of the connecting plate, and the number of the angle adjusting ring, the adjusting support plate, the first adjusting rod and the second adjusting rod is two.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up angle adjustment mechanism, when carrying out backup plate angle modulation, at first rotation angle adjustable ring, and then make angle adjustable ring drive the rotary rod and rotate, make the fixed column in swivel sleeve and the swivel sleeve outside rotate, and then make the fixed column can't support the carriage release lever, the spring can be in the recess with the carriage release lever bullet afterwards, make the carriage release lever break away from the draw-in groove on the snap ring, rotation angle adjustable ring once more, make the fixed column on the swivel sleeve promote the carriage release lever and form fixedly in getting into the draw-in groove, thereby can fix after making the rotary rod angle modulation, make regulation backup pad and backup plate on the rotary rod carry out angle modulation, compare with prior art, can carry out the regulation of back angle, make the work chair can be applicable to various narrow and small spaces, can carry out the operation under the special space condition, can easily adjust various gestures. The self-adjusting device can be automatically adjusted according to the self feeling of an operator, reduces the fatigue of the user to the maximum extent, and keeps an effective and labor-saving working posture. The working efficiency is greatly improved;

2. through setting up height adjustment mechanism, when carrying out altitude mixture control, at first rotatory altitude mixture control ring, and then the threaded rod that makes altitude mixture control ring one side rotates, and then make the thread bush remove on the threaded rod, thereby can drive the slide that the thread bush was sheathe in and slide, make the second regulation pole that articulates on the slide bar after that and reciprocate, first regulation pole is articulated with the second regulation pole simultaneously, thereby can drive the seat and carry out altitude mixture control, compared with the prior art, can the height of manual regulation work chair, can make the altitude mixture control of work chair to minimum, thereby it carries out the operation to get into the very little space of height, the suitability of device has been improved, it is simple more convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional structural diagram of the present invention.

Fig. 3 is a schematic side sectional structure view of the present invention.

Fig. 4 is a schematic view of the specific structure of the adjusting shaft of the present invention.

In the figure: 1. a base; 2. a seat plate; 3. a backup plate; 4. a connecting plate; 5. an angle adjusting ring; 6. rotating the rod; 7. adjusting the support plate; 8. an adjustment shaft; 9. a rotating sleeve; 10. a fixing plate; 11. a snap ring; 12. fixing a column; 13. fixing grooves; 14. a movable sleeve; 15. a travel bar; 16. a spring; 17. a groove; 18. a card slot; 19. a chute; 20. a first adjusting lever; 21. a second adjusting lever; 22. a slider; 23. a slide bar; 24. a slide plate; 25. a threaded sleeve; 26. a threaded rod; 27. a height adjustment ring; 28. a universal wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The adjustable assembly working chair for narrow space shown in the attached figures 1-4 comprises a base 1, a seat plate 2 is arranged at the top of the base 1, a backup plate 3 is hinged to one side of the seat plate 2, and an angle adjusting mechanism is arranged at the bottom of the seat plate 2;

the angle adjusting mechanism comprises a connecting plate 4, the top of the connecting plate 4 is connected with the bottom of a seat plate 2, one side of the connecting plate 4 is provided with an angle adjusting ring 5, one side of the angle adjusting ring 5 is provided with a rotating rod 6, the outer side of the rotating rod 6 is provided with an adjusting support plate 7, the front side of the adjusting support plate 7 is connected with a backup plate 3, the joint of the rotating rod 6 and the connecting plate 4 is provided with an adjusting shaft 8, the adjusting shaft 8 consists of a rotating sleeve 9, a fixing plate 10 and a snap ring 11 from inside to outside in sequence, the inside of the rotating sleeve 9 is connected with the rotating rod 6, the outer side of the rotating sleeve 9 is provided with a fixing column 12, the front side surface of the fixing plate 10 is provided with a fixing groove 13, the surface of the fixing groove 13 is provided with a movable sleeve 14, the inside of the movable sleeve 14 is provided with a moving rod 15, one side of the moving rod 15 is provided with a spring 16, one side of the spring 16 is connected with the movable sleeve 14, the front side surface of the fixing plate 10 is provided with a groove 17, the rotating sleeve 9 is arranged inside the groove 17, the front side of the rotary sleeve 9 penetrates through the fixed plate 10 and extends to the front side of the fixed plate 10, the clamping ring 11 is arranged on the front side of the fixed plate 10, and the inner side surface of the clamping ring 11 is provided with a clamping groove 18.

As shown in fig. 1 and 2, a sliding groove 19 is formed in the surface of the inner wall of the base 1, a height adjusting mechanism is arranged between the base 1 and the seat 2, the height adjusting mechanism comprises a first adjusting rod 20 and a second adjusting rod 21, the tops of the first adjusting rod 20 and the second adjusting rod 21 are both hinged to the bottom of the seat 2, the bottom of the first adjusting rod 20 is hinged to one side of the inner wall of the base 1, the first adjusting rod 20 is hinged to the second adjusting rod 21, the seat 2 is supported, and meanwhile the seat 2 can be adjusted in height through the first adjusting rod 20 and the second adjusting rod 21.

As shown in fig. 1 and 2, a sliding block 22 is disposed on a surface of the sliding groove 19, the sliding block 22 is slidably connected to the sliding groove 19, a sliding rod 23 is disposed on one side of the sliding block 22, a sliding plate 24 is disposed on one side of the sliding rod 23, the sliding plate 24 is hinged to the second adjusting rod 21, and the sliding block 22 can slide on the sliding groove 19 to drive the sliding plate 24 to move.

As shown in fig. 1 and 2, a threaded sleeve 25 is disposed between the two sliding plates 24, and a threaded rod 26 is threadedly connected to the interior of the threaded sleeve 25, so that the threaded sleeve 25 can move on the threaded rod 26 when the threaded rod 26 rotates.

As shown in fig. 1 and 2, one side of the threaded rod 26 penetrates through the base 1 and extends to one side of the base 1, and one side of the threaded rod 26 is provided with a height adjusting ring 27, so that the threaded rod 26 can rotate by rotating the height adjusting ring 27.

As shown in fig. 1 and 3, the bottom of the base 1 is provided with a plurality of universal wheels 28, so that the whole working chair can move on the ground.

As shown in fig. 1 and 3, one side of the rotating rod 6 penetrates through the connecting plate 4 and extends to one side of the connecting plate 4, and the number of the angle adjusting ring 5, the adjusting support plate 7, the first adjusting rod 21 and the second adjusting rod 22 is two, so that the stability of the whole working chair during adjustment is improved.

The utility model discloses the theory of operation: when the angle adjustment of the backup plate 3 is performed, firstly, the angle adjustment ring 5 is rotated, and then the angle adjustment ring 5 drives the rotary rod 6 to rotate, and simultaneously, the rotary rod 6 is connected with the rotary sleeve 9 inside the adjustment shaft 8, and then the rotary sleeve 9 and the fixed column 12 outside the rotary sleeve 9 are driven to rotate, so that the fixed column 12 cannot support the movable rod 15, then the spring 16 outside the movable rod 15 can eject the movable rod 15 into the groove 17 on the surface of the fixed plate 10, so that the movable rod 15 is separated from the clamping groove 18 on the snap ring 11, and then the angle adjustment ring 5 is rotated again, so that the fixed column 12 on the rotary sleeve 9 pushes the movable rod 15 to enter the clamping groove 18 to form fixation, thereby the fixed rod 6 can be fixed after the angle adjustment, the adjustment support plate 7 on the rotary rod 6 can also follow the rotary rod 6 to perform the angle adjustment, and the adjustment support plate 7 is fixed with the backup plate 3, thereby can make backup plate 3 carry out angle modulation, when carrying out height modulation, at first rotatory height modulation ring 27, and then make the threaded rod 26 of height modulation ring 27 one side rotate, and then make thread bush 25 remove on threaded rod 26, the slider 22 and the spout 19 sliding connection of slide 24 one side simultaneously, thereby slide 24 on the thread bush 25 can be driven in the removal of thread bush 25, make the second regulation pole 21 that articulates on slide bar 23 reciprocate afterwards, first regulation pole 20 is articulated with second regulation pole 21 simultaneously, thereby can drive seat 2 and carry out height modulation.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an adjustable assembly work chair in narrow and small space, includes the base, its characterized in that: the top of the base is provided with a seat plate, one side of the seat plate is hinged with a backup plate, and the bottom of the seat plate is provided with an angle adjusting mechanism;

2. The narrow space adjustable assembly work chair of claim 1, wherein: the novel seat is characterized in that a sliding groove is formed in the surface of the inner wall of the base, a height adjusting mechanism is arranged between the base and the seat and comprises a first adjusting rod and a second adjusting rod, the tops of the first adjusting rod and the second adjusting rod are hinged to the bottom of the seat, the bottom of the first adjusting rod is hinged to one side of the inner wall of the base, and the first adjusting rod is hinged to the second adjusting rod.

3. The narrow space adjustable assembly work chair of claim 2, wherein: the sliding block is arranged on the surface of the sliding groove and is connected with the sliding groove in a sliding mode, a sliding rod is arranged on one side of the sliding block, a sliding plate is arranged on one side of the sliding rod, and the sliding plate is hinged to the second adjusting rod.

4. The narrow space adjustable assembly work chair of claim 3, wherein: and a threaded sleeve is arranged between the two sliding plates, and a threaded rod is connected in the threaded sleeve through threads.

5. The narrow space adjustable assembly work chair of claim 4, wherein: one side of the threaded rod penetrates through the base and extends to one side of the base, and a height adjusting ring is arranged on one side of the threaded rod.

6. The narrow space adjustable assembly work chair of claim 1, wherein: the base bottom is provided with the universal wheel, the quantity of universal wheel sets up to a plurality ofly.

7. The narrow space adjustable assembly work chair of claim 1, wherein: one side of the rotary rod penetrates through the connecting plate and extends to one side of the connecting plate, and the number of the angle adjusting ring, the adjusting support plate, the first adjusting rod and the second adjusting rod is two.