CN214341244U

CN214341244U - Office chair with lifting structure

Info

Publication number: CN214341244U
Application number: CN202120164841.1U
Authority: CN
Inventors: 吴建根
Original assignee: Suzhou Diandian Multi Metal Technology Co ltd
Current assignee: Suzhou Diandian Multi Metal Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-08
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a chair with elevation structure is used in office, the on-line screen storage device comprises a base, the top fixedly connected with cushion of base, the left side fixedly connected with back at base top, the top fixedly connected with back pillow of back, the through-hole has been seted up to the positive bottom of back, the quantity of through-hole is a plurality of, the back is positive and the bottom at the back all is provided with the handrail body, the positive bottom of back is provided with stud. The utility model discloses highly adjusting the handrail body through fixed subassembly and elevating system by the user, fixing the handrail body through stud, through-hole by the user again to possess the advantage of lift handrail, solved the handrail of current seat and did not possess the mechanism of certain lift, the user that can not make different heights adjusts suitable own problem of use height, the improvement of certain degree the practicality of seat.

Description

Office chair with lifting structure

Technical Field

The utility model relates to an office supplies technical field specifically is an office has elevation structure's seat.

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 sense and a broad sense, the narrow office chair refers to a 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.

The seat can be used in office work, a user can rest for a moment by means of the armrests when tired, but the armrests of the existing seat do not have a certain lifting mechanism, so that the users with different heights can not adjust the use height suitable for the user, and the practicability of the seat is reduced to a certain degree.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide an office has elevation structure's seat, has possessed the advantage of lift handrail, and the handrail of having solved current seat does not possess the mechanism of certain lift, can not make the user of different heights adjust suitable own use height's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seat with elevation structure is used in office, includes the base, the top fixedly connected with cushion of base, the left side fixedly connected with back at base top, the top fixedly connected with back pillow of back, the through-hole has been seted up to the positive bottom of back, the quantity of through-hole is a plurality of, the positive bottom with the back of back all is provided with the handrail body, the positive bottom of back is provided with stud, stud's rear end runs through to the rear side of back, stud sliding connection is in the inside of through-hole and through nut swing joint in the outside of back, the front and the back of base all are provided with fixed subassembly, the bottom of handrail body is provided with elevating system.

As the utility model discloses preferred, fixed subassembly includes fixed block and movable block, fixed block fixed connection is at the front and the back of base, the movable block is through the one side that the cushion was kept away from to the handrail body of round pin axle swing joint.

As the utility model discloses it is preferred, elevating system includes first screw rod, second screw rod and swivel nut, first screw rod fixed connection is at the top of fixed block, second screw rod fixed connection is in the bottom of movable block, the surface of first screw rod of swivel nut threaded connection and second screw rod.

As the utility model discloses preferred, the fixed surface of swivel nut is connected with the rubber sleeve, the anti-skidding line has been seted up on the surface of rubber sleeve.

As the utility model discloses preferred, the top fixedly connected with rubber pad of handrail body, the shape of rubber pad bottom is the same with the shape at handrail body top.

As the utility model discloses it is preferred, the positive left side fixedly connected with stopper of base, the quantity of stopper is two, the front of base is provided with the storing box, the positive sliding connection of fixture block and stopper is passed through at the back of storing box.

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

1. the utility model discloses highly adjusting the handrail body through fixed subassembly and elevating system by the user, fixing the handrail body through stud, through-hole by the user again to possess the advantage of lift handrail, solved the handrail of current seat and did not possess the mechanism of certain lift, the user that can not make different heights adjusts suitable own problem of use height, the improvement of certain degree the practicality of seat.

2. The utility model discloses a set up the fixed block, can support the movable block, improved the stability of movable block, convenient to use person uses.

3. The utility model discloses a set up the swivel nut, can adjust and support first screw rod and second screw rod, improved the stability of first screw rod and second screw rod.

4. The utility model discloses a set up the rubber sleeve, when convenient to use person carried out the pivoted to the swivel nut, avoided user and swivel nut to take place the phenomenon of damage, improved the practicality of swivel nut.

5. The utility model discloses a set up the rubber pad, when can protecting the handrail body, improved user's travelling comfort.

6. The utility model discloses a set up the stopper, can carry out clearance fit with the fixture block to support the storing box, avoided the phenomenon that the storing box dropped to take place, improved the stability of storing box, through setting up the storing box, convenient to use person's storing.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention before lifting;

FIG. 2 is a front sectional view of the lifting structure of the present invention;

FIG. 3 is an enlarged structural view of the point A in FIG. 1 according to the present invention;

fig. 4 is a perspective view of the storage box of the present invention.

In the figure: 1. a base; 2. a cushion; 3. a backrest; 4. a back cushion; 5. a through hole; 6. a handrail body; 7. a stud; 8. a fixing assembly; 81. a fixed block; 82. a movable block; 9. a lifting mechanism; 91. a first screw; 92. a second screw; 93. a threaded sleeve; 10. a rubber sleeve; 11. a rubber pad; 12. a limiting block; 13. a storage box.

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.

As shown in fig. 1 to 4, the utility model provides a pair of seat with elevation structure is used in office, including base 1, base 1's top fixedly connected with cushion 2, the left side fixedly connected with back 3 at base 1 top, the top fixedly connected with back pillow 4 of back 3, through-hole 5 has been seted up to the positive bottom of back 3, the quantity of through-hole 5 is a plurality of, back 3 openly all is provided with handrail body 6 with the bottom at the back, the positive bottom of back 3 is provided with stud 7, stud 7's rear end runs through to the rear side of back 3, stud 7 sliding connection is in the inside of through-hole 5 and passes through nut swing joint in the outside of back 3, base 1's front and back all are provided with fixed subassembly 8, the bottom of handrail body 6 is provided with elevating system 9.

Referring to fig. 1, the fixing assembly 8 includes a fixing block 81 and a moving block 82, the fixing block 81 is fixedly connected to the front and the back of the base 1, and the moving block 82 is movably connected to one side of the armrest body 6 far away from the seat cushion 2 through a pin shaft.

As a technical optimization scheme of the utility model, through setting up fixed block 81, can support movable block 82, improved movable block 82's stability, convenient to use person uses.

Referring to fig. 1, the lifting mechanism 9 includes a first screw 91, a second screw 92 and a screw sleeve 93, the first screw 91 is fixedly connected to the top of the fixed block 81, the second screw 92 is fixedly connected to the bottom of the movable block 82, and the screw sleeve 93 is in threaded connection with the surfaces of the first screw 91 and the second screw 92.

As a technical optimization scheme of the utility model, through setting up swivel nut 93, can adjust and support first screw rod 91 and second screw rod 92, improved first screw rod 91 and second screw rod 92's stability.

Referring to fig. 2, a rubber sleeve 10 is fixedly connected to the surface of the threaded sleeve 93, and anti-slip threads are formed on the surface of the rubber sleeve 10.

As a technical optimization scheme of the utility model, through setting up rubber sleeve 10, when convenient to use person carried out the pivoted to swivel nut 93, avoided user and swivel nut 93 to take place the phenomenon of damage, improved swivel nut 93's practicality.

Referring to fig. 2, a rubber pad 11 is fixedly connected to the top of the armrest body 6, and the bottom of the rubber pad 11 has the same shape as the top of the armrest body 6.

As a technical optimization scheme of the utility model, through setting up rubber pad 11, when can protecting handrail body 6, improved user's travelling comfort.

Referring to fig. 2, the left side of the front of the base 1 is fixedly connected with two limiting blocks 12, the front of the base 1 is provided with a storage box 13, and the back of the storage box 13 is connected with the front of the limiting blocks 12 through a clamping block in a sliding manner.

As the utility model discloses a technical optimization scheme through setting up stopper 12, can carry out clearance fit with the fixture block to support storing box 13, avoided the phenomenon that storing box 13 dropped to take place, improved storing box 13's stability, through setting up storing box 13, convenient to use person's storing.

The utility model discloses a theory of operation and use flow: during the use, the user at first rotates swivel nut 93 through rubber sleeve 10, makes swivel nut 93 through the threaded connection with first screw 91 and second screw 92, comes to adjust the height of going up and down to handrail body 6, adjusts to the user suitable high back, after the stall swivel nut 93, takes off stud 7, installs stud 7 again in the through-hole 5 of suitable height through the nut, improves the travelling comfort and the stability of handrail body 6 to reach the effect of lift handrail.

In summary, the following steps: this office has elevation structure's seat, highly adjusting handrail body 6 through fixed subassembly 8 and elevating system 9 by the user, fixed handrail body 6 through stud 7, through-hole 5 by the user again to possess the advantage of lift handrail, the handrail that has solved current seat does not possess the mechanism of certain lift, can not make the user of different heights adjust suitable own use height's problem, the improvement of certain degree the practicality of seat.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a seat with elevation structure is used in office, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a cushion (2), the left side of the top of the base (1) is fixedly connected with a backrest (3), the top of the backrest (3) is fixedly connected with a back cushion (4), the bottom of the front surface of the backrest (3) is provided with a through hole (5), the number of the through holes (5) is a plurality, the bottoms of the front surface and the back surface of the backrest (3) are respectively provided with a handrail body (6), the bottom of the front surface of the backrest (3) is provided with a stud (7), the rear end of the stud (7) penetrates through the rear side of the backrest (3), the stud (7) is connected inside the through hole (5) in a sliding way and is movably connected outside the backrest (3) through a nut, the front and the back of the base (1) are both provided with a fixing component (8), and the bottom of the handrail body (6) is provided with a lifting mechanism (9).

2. An office chair with a lifting structure according to claim 1, wherein: fixed subassembly (8) include fixed block (81) and movable block (82), fixed block (81) fixed connection is in the front and the back of base (1), one side of cushion (2) is kept away from in handrail body (6) through round pin axle swing joint in movable block (82).

3. An office chair with a lifting structure according to claim 2, wherein: elevating system (9) include first screw rod (91), second screw rod (92) and swivel nut (93), first screw rod (91) fixed connection is at the top of fixed block (81), second screw rod (92) fixed connection is in the bottom of movable block (82), the surface of first screw rod (91) of swivel nut (93) threaded connection and second screw rod (92).

4. An office chair with a lifting structure according to claim 3, wherein: the surface of the threaded sleeve (93) is fixedly connected with a rubber sleeve (10), and anti-skid threads are formed in the surface of the rubber sleeve (10).

5. An office chair with a lifting structure according to claim 1, wherein: the top of the handrail body (6) is fixedly connected with a rubber pad (11), and the shape of the bottom of the rubber pad (11) is the same as that of the top of the handrail body (6).

6. An office chair with a lifting structure according to claim 1, wherein: the front left side fixedly connected with stopper (12) of base (1), the quantity of stopper (12) is two, the front of base (1) is provided with storing box (13), the front sliding connection of fixture block and stopper (12) is passed through at the back of storing box (13).