CN213046204U

CN213046204U - Adjustable butterfly wing double-waist support office chair

Info

Publication number: CN213046204U
Application number: CN202021435198.3U
Authority: CN
Inventors: 周克现; 周培玉; 周宇洁
Original assignee: Wuhan Huadu Technology Group Co ltd
Current assignee: Wuhan Huadu Technology Group Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-04-27
Anticipated expiration: 2030-07-20

Abstract

The utility model belongs to the technical field of office chairs, in particular to an adjustable butterfly wing double-waist-support office chair, which comprises a chair body, wherein a fixed plate is fixedly connected to the side surface of the chair body, a fixed rod is fixedly connected to the inside of the fixed plate, the surface of the fixed rod is fixedly connected with a chair back body, a driving gear is fixedly connected to the surface of the fixed rod, the bottom of the driving gear is connected with a secondary moving gear through meshing, the inside of the secondary moving gear is fixedly connected with a movable rod, the two ends of the movable rod are rotatably connected with fixed blocks through bearings, one end of the movable rod, which passes through the fixed block, is fixedly connected with a rotating handle, and the top of the chair body is provided with a chute. Affecting health.

Description

Adjustable butterfly wing double-waist support office chair

Technical Field

The utility model relates to an office chair technical field specifically is a butterfly wing double waist holds in palm office chair with adjustable.

Background

Office chairs refer to various chairs which are equipped for work convenience in daily work and social activities, office partners divide office chairs into a narrow meaning and a broad meaning, the narrow office chair refers to a backrest chair on which a person sits when working on a table top in a sitting posture, and the broad sense office chair refers to all chairs used in offices, including executive chairs, middle class chairs, guest chairs, employee chairs, conference chairs, visitor chairs, training chairs and the like

However, the existing office chair has the following problems:

1. most of office chairs on the market have single angle, and users cannot adjust more comfortable sitting postures according to the needs when using the office chairs, so that the health of the users is influenced after long-term use;

2. office chairs currently on the market are generally single in height, however, the height of a user is not completely consistent, and the chair with the proper height needs to be replaced, so that unnecessary expenditure is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a butterfly wing double waist holds in palm office chair with adjustable has solved the most more single problem of angle of office chair on the present market.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two waist of butterfly wing hold in palm office chair with adjustable, includes the chair body, the side fixedly connected with fixed plate of the chair body, the inside fixedly connected with dead lever of fixed plate, the fixed surface of dead lever is connected with the back of the chair body, the fixed surface of dead lever is connected with the driving gear, the bottom of driving gear is connected with secondary gear through the meshing, secondary gear's inside fixedly connected with movable rod, the both ends of movable rod are rotated through the bearing and are connected with the fixed block, the movable rod passes the one end fixedly connected with of fixed block and changes the handle, the spout has been seted up at the top of the chair body, the bottom fixedly connected with bracing piece of the chair body, the positive fixedly connected with protection pad of the chair.

As a preferred technical scheme of the utility model, the side swing joint of commentaries on classics handle has the stopper, the bottom fixedly connected with telescopic link of stopper, the bottom fixed connection of telescopic link is on the chair body.

As an optimized technical scheme of the utility model, the back fixedly connected with back support of the back of the chair body, the positive fixedly connected with cushion of the back of the chair body.

As an optimal technical scheme of the utility model, the inside sliding connection of spout has the slide bar, the top fixedly connected with elasticity handrail of slide bar, the one end of elasticity handrail is rotated through the pivot and is connected with the fixing base, fixing base fixed connection is on the chair body.

As a preferred technical scheme of the utility model, first fixed mouthful has been seted up on the surface of bracing piece, the bottom swing joint of bracing piece has the supporting seat, the fixed mouthful of second has been seted up on the surface of supporting seat, the inside threaded connection of the fixed mouthful of second has limit threaded rod, the fixed mouthful of and first fixed mouthful phase-match of second.

As a preferred technical scheme of the utility model, the circular base of bottom fixedly connected with of supporting seat, circular base's side fixedly connected with supporting leg.

(III) advantageous effects

Compared with the prior art, the utility model provides a two waist of butterfly wing hold in palm office chair with adjustable possesses following beneficial effect:

1. this butterfly wing double waist holds in palm office chair with adjustable, through driving gear, secondary moving gear and commentaries on classics handle, the person of facilitating the use adjusts office chair's angle according to the needs of oneself, makes its use, and is more convenient, avoids using an angle position of sitting for a long time, influences healthyly.

2. This butterfly wing double waist holds in palm office chair with adjustable, through bracing piece and spacing threaded rod, the person of facilitating the use adjusts according to the height of oneself reality, and suitable height avoids influencing normal use because office chair is too high or short.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

fig. 3 is a side view of the structure of the present invention.

In the figure: 1. a chair body; 2. a fixing plate; 3. fixing the rod; 4. a chair back body; 5. a driving gear; 6. a secondary gear; 7. a movable rod; 8. a fixed block; 9. turning a handle; 10. a limiting block; 11. a telescopic rod; 12. a backrest support; 13. a soft cushion; 14. a chute; 15. a slide bar; 16. an elastic armrest; 17. a fixed seat; 18. a support bar; 19. a first fixed port; 20. a supporting seat; 21. a second fixed port; 22. a limit threaded rod; 23. a circular base; 24. supporting legs; 25. a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a two waist of butterfly wing hold in palm office chair with adjustable, including the chair body 1, the side fixedly connected with fixed plate 2 of the chair body 1, the inside fixedly connected with dead lever 3 of fixed plate 2, the fixed surface of dead lever 3 is connected with the back of the chair body 4, the fixed surface of dead lever 3 is connected with driving gear 5, the bottom of driving gear 5 is connected with time through the meshing and moves gear 6, the inside fixedly connected with movable rod 7 that moves gear 6 time, the both ends of movable rod 7 are rotated through the bearing and are connected with fixed block 8, movable rod 7 passes the one end fixedly connected with of fixed block 8 and changes 9, spout 14 has been seted up at the top of the chair. The bottom of the chair body 1 is fixedly connected with a support rod 18, and the front of the chair body 1 is fixedly connected with a protective cushion 25.

In this embodiment, the big or small shape phase-match through driving gear 5 and secondary moving gear 6 avoids influencing normal use because the size is unsuitable, through protection pad 25, lets the user when using, more comfortable, facilitates the use.

Specifically, the side of the rotating handle 9 is movably connected with a limiting block 10, the bottom of the limiting block 10 is fixedly connected with an expansion link 11, and the bottom of the expansion link 11 is fixedly connected to the chair body 1.

In this embodiment, through the couple form of stopper 10 side, will change handle 9 and fix a position, avoid because change handle 9 to influence and use and cause unnecessary loss.

Specifically, the back of the chair back body 4 is fixedly connected with a backrest support 12, and the front of the chair back body 4 is fixedly connected with a soft cushion 13.

In this embodiment, the backrest support 12 is fixedly connected to the backrest body 4, so that the backrest support 12 is supported more safely and stably, and the cushion 13 is fixedly connected to the backrest body 4, so that a user feels more comfortable when using the chair.

Specifically, a sliding rod 15 is slidably connected inside the sliding groove 14, an elastic handrail 16 is fixedly connected to the top of the sliding rod 15, one end of the elastic handrail 16 is rotatably connected with a fixed seat 17 through a rotating shaft, and the fixed seat 17 is fixedly connected to the chair body 1.

In this embodiment, the fixing base 17 is rotatably connected to the elastic armrest 16, and the elastic armrest 16 can move in a telescopic manner, so that the user can use the armrest before and after adjustment.

Specifically, the surface of the supporting rod 18 is provided, the bottom of the supporting rod 18 is movably connected with a supporting seat 20, a second fixing port 21 is provided on the surface of the supporting seat 20, the inner thread of the second fixing port 21 is connected with a limit threaded rod 22, and the second fixing port 21 is matched with the first fixing port 19.

In this embodiment, the second fixing port 21 is matched with the first fixing port 19, so that the situation that the size of the second fixing port 21 is not matched with that of the first fixing port 19, and the use is affected is avoided.

Specifically, the bottom of the supporting seat 20 is fixedly connected with a circular base 23, and the side of the circular base 23 is fixedly connected with supporting legs 24.

In this embodiment, the circular base 23 is fixedly connected with the supporting base 20, and the supporting legs 24 are fixedly connected with the circular base 23, so that the chair body 1 is more stable and safe.

The utility model discloses a theory of operation and use flow: when in use, a user rotates the limit threaded rod 22 according to the height of the user to respectively rotate the limit threaded rod 22 out of the first fixed port 19 and the second fixed port 21, the user pulls out the bottom of the support rod 18 from the inside of the support seat 20 by hand, and respectively rotates the limit threaded rod 22 into the first fixed port 19 and the second fixed port 21 according to the height required by the user, thereby achieving the purpose of adjusting the height, the user drives the movable rod 7 to start rotating by rotating the first fixed port 19 by arranging the rotating handle 9, the rotating movable rod 7 drives the secondary gear 6 fixedly connected with the surface of the movable rod 7 to start rotating, the rotating secondary gear 6 is connected by meshing, thereby driving the driving gear 5 to rotate together, the rotating driving gear 5 drives the backrest body 4 to start adjusting the position, after the user adjusts the proper position according to the needs, through the telescopic motion control stopper 10 of telescopic link 11, stopper 10 will change and block 9, prevent to change 9 and remove, influence the use, through setting up protection pad 25, the user uses more comfortablely, through slide bar 15 in the inside slip of spout 14, conveniently adjusts the position at elasticity handrail 16 place to use, it is more practical.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a butterfly wing double waist holds in palm office chair with adjustable, includes chair body (1), its characterized in that: a fixing plate (2) is fixedly connected to the side surface of the chair body (1), a fixing rod (3) is fixedly connected to the inside of the fixing plate (2), the surface of the fixed rod (3) is fixedly connected with a chair back body (4), the surface of the fixed rod (3) is fixedly connected with a driving gear (5), the bottom of the driving gear (5) is connected with a secondary driving gear (6) through meshing, a movable rod (7) is fixedly connected inside the secondary gear (6), two ends of the movable rod (7) are rotatably connected with fixed blocks (8) through bearings, one end of the movable rod (7) penetrating through the fixed block (8) is fixedly connected with a rotating handle (9), the top of the chair body (1) is provided with a sliding groove (14), the bottom of the chair body (1) is fixedly connected with a supporting rod (18), and the front of the chair body (1) is fixedly connected with a protective cushion (25).

2. The adjustable butterfly wing double waist support office chair according to claim 1, wherein: the side surface of the rotating handle (9) is movably connected with a limiting block (10), the bottom of the limiting block (10) is fixedly connected with a telescopic rod (11), and the bottom of the telescopic rod (11) is fixedly connected to the chair body (1).

3. The adjustable butterfly wing double waist support office chair according to claim 1, wherein: the back of the chair back body (4) is fixedly connected with a backrest support (12), and the front of the chair back body (4) is fixedly connected with a soft pad (13).

4. The adjustable butterfly wing double waist support office chair according to claim 1, wherein: the inside sliding connection of spout (14) has slide bar (15), the top fixedly connected with elasticity handrail (16) of slide bar (15), the one end of elasticity handrail (16) is rotated through the pivot and is connected with fixing base (17), fixing base (17) fixed connection is on the chair body (1).

5. The adjustable butterfly wing double waist support office chair according to claim 1, wherein: first fixed mouthful (19) have been seted up on the surface of bracing piece (18), the bottom swing joint of bracing piece (18) has supporting seat (20), fixed mouthful (21) of second have been seted up on the surface of supporting seat (20), the inside threaded connection of the fixed mouthful of second (21) has limit threaded rod (22), the fixed mouthful of second (21) and first fixed mouthful (19) phase-match.

6. The adjustable butterfly wing double waist support office chair according to claim 5, wherein: the bottom fixedly connected with circular base (23) of supporting seat (20), the side fixedly connected with supporting leg (24) of circular base (23).