CN212260935U

CN212260935U - Office accessory headrest convenient to fixed mounting

Info

Publication number: CN212260935U
Application number: CN202021072435.4U
Authority: CN
Inventors: 宋朝秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-01
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses an office accessory headrest convenient to fixed mounting, including backup pad and headrest body, one side fixedly connected with connecting rod of backup pad, one side fixedly connected with fixed block of headrest body, the fixed block passes through the round pin hub connection with the connecting rod, one side set up threaded hole of backup pad, threaded hole is equipped with first lead screw, the one end of first lead screw contacts with one side of headrest body, the other end of first lead screw and the carousel fixed connection who is located backup pad one side, the bottom fixedly connected with bottom plate of backup pad. An office fittings headrest convenient to fixed mounting, can install the headrest body on the office chair that does not have the headrest to and the headrest body inclination's of being convenient for regulation, can protect staff's cervical vertebra, reduce the stiff painful condition of neck and take place, the dismouting of completion headrest body that simultaneously can be simple and convenient, make things convenient for in-service use.

Description

Office accessory headrest convenient to fixed mounting

Technical Field

The utility model relates to an office chair technical field, in particular to office's accessory headrest convenient to fixed mounting.

Background

The office chair refers to various chairs which are equipped for working conveniently in daily work and social activities. Office chairs are classified into a narrow sense and a broad sense by office partners, the narrow sense office chair refers to a backrest chair on which a person sits when working on a desktop in a sitting posture, the broad sense office chair refers to all chairs used for offices, including executive chairs, middle class chairs, guest-meeting chairs, employee chairs, conference chairs, visitor chairs, training chairs and the like, however, part of office chairs are not provided with headrests, and as working time increases, necks can be stiff and painful, and life quality is seriously affected.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an office fitting headrest convenient for fixed mounting, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an office accessory headrest convenient to fixed mounting, includes backup pad and headrest body, one side fixedly connected with connecting rod of backup pad, one side fixedly connected with fixed block of headrest body, the fixed block passes through the round pin hub connection with the connecting rod, one side of backup pad is seted up threaded hole, threaded hole is equipped with first lead screw, the one end of first lead screw contacts with one side of headrest body, the other end of first lead screw and the carousel fixed connection who is located backup pad one side, the bottom fixedly connected with bottom plate of backup pad, the bottom of bottom plate is equipped with first splint and second splint, the top and the bottom plate fixed connection of first splint, the second splint pass through adjusting part with the bottom plate and are connected, be equipped with spacing subassembly between first splint and the bottom plate.

Preferably, the adjusting part comprises a sliding groove arranged at the bottom of the bottom plate, a sliding block is arranged in the sliding groove, a second lead screw is arranged in the sliding groove, one end of the second lead screw penetrates through the sliding block, the sliding block is in threaded connection with the second lead screw, one end of the second lead screw is connected with the inner wall of one side of the sliding groove through a bearing, and the other end of the second lead screw is fixedly connected with a rotating block located on one side of the bottom plate.

Preferably, one side of the rotating block, which is far away from the bottom plate, is provided with an inner hexagonal groove.

Preferably, the limiting assembly comprises a groove which is formed in the first clamp plate and is far away from one side of the second clamp plate, a first through hole is formed in the inner wall of one side of the groove, a limiting block is arranged in the groove, an inserting rod is arranged in the first through hole, one end of the inserting rod is fixedly connected with the limiting block, a second through hole is formed in one side of the second clamp plate, the second through hole is penetrated through by one end of the inserting rod, a nut is arranged on one side, away from the first clamp plate, of the second clamp plate, the nut is sleeved on one end of the inserting rod, and the nut is in threaded connection with the inserting rod.

Preferably, the anti-skid pads are arranged on the sides, close to each other, of the first clamping plate and the second clamping plate.

Compared with the prior art, the utility model discloses following beneficial effect has: through the cooperation that sets up backup pad, headrest body, fixed block, connecting rod, screw hole, first lead screw, carousel, bottom plate, first splint, second splint, adjusting part and spacing subassembly, can install the headrest body on the office chair that does not have the headrest to and the headrest body inclination's of being convenient for regulation, staff's cervical vertebra can be protected, the stiff painful condition of neck takes place, the dismouting of the completion headrest body that simultaneously can be simple and convenient makes things convenient for in-service use.

Drawings

Fig. 1 is a schematic view of the overall structure of an office accessory headrest convenient for fixed installation according to the present invention;

fig. 2 is a schematic structural view of a second splint of the office accessory headrest convenient for fixed installation according to the present invention;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a support plate; 2. a headrest body; 3. a fixed block; 4. a connecting rod; 5. a threaded hole; 6. a first lead screw; 7. a turntable; 8. a base plate; 9. a first splint; 10. a second splint; 11. a chute; 12. a slider; 13. a second lead screw; 14. rotating the block; 15. a bearing; 16. a groove; 17. a first through hole; 18. a limiting block; 19. inserting a rod; 20. a second through hole; 21. a nut; 22. a non-slip mat.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, an office accessory headrest convenient to fixedly mount comprises a support plate 1 and a headrest body 2, one side of the support plate 1 is fixedly connected with a connecting rod 4, one side of the headrest body 2 is fixedly connected with a fixed block 3, the fixed block 3 is connected with the connecting rod 4 through a pin shaft, one side of the support plate 1 is provided with a threaded hole 5, a first lead screw 6 is arranged in the threaded hole 5, one end of the first lead screw 6 is in contact with one side of the headrest body 2, the other end of the first lead screw 6 is fixedly connected with a turntable 7 positioned on one side of the support plate 1, the bottom of the support plate 1 is fixedly connected with a bottom plate 8, the bottom of the bottom plate 8 is provided with a first clamping plate 9 and a second clamping plate 10, the top of the first clamping plate 9 is fixedly connected with the bottom plate 8, the second clamping plate 10 is connected;

the adjusting assembly comprises a sliding chute 11 arranged at the bottom of the bottom plate 8, a sliding block 12 is arranged in the sliding chute 11, a second screw rod 13 is arranged in the sliding chute 11, one end of the second screw rod 13 penetrates through the sliding block 12, the sliding block 12 is in threaded connection with the second screw rod 13, one end of the second screw rod 13 is connected with the inner wall of one side of the sliding chute 11 through a bearing 15, and the other end of the second screw rod 13 is fixedly connected with a rotating block 14 positioned at one side of the bottom plate 8; one side of the rotating block 14, which is far away from the bottom plate 8, is provided with an inner hexagonal groove; the limiting assembly comprises a groove 16 arranged on one side, away from the second clamping plate 10, of the first clamping plate 9, a first through hole 17 is formed in the inner wall of one side of the groove 16, a limiting block 18 is arranged in the groove 16, an inserting rod 19 is arranged in the first through hole 17, one end of the inserting rod 19 is fixedly connected with the limiting block 18, a second through hole 20 is formed in one side of the second clamping plate 10, one end of the inserting rod 19 penetrates through the second through hole 20, a nut 21 is arranged on one side, away from the first clamping plate 9, of the second clamping plate 10, the nut 21 is sleeved at one end of the inserting rod 19, and the nut 21 is in threaded connection with the inserting rod 19; the anti-skid pads 22 are arranged on the sides, close to the first clamping plate 9 and the second clamping plate 10, of the two clamping plates.

It should be noted that, the utility model relates to an office accessory headrest convenient for fixed mounting, when in use, the bottom plate 8 is placed on the top of the chair, and the first splint 9 and the second splint 10 are located on both sides of the chair, and then one end of the allen wrench is inserted into the inner hexagonal groove on the rotating block 14, by rotating the rotating block 14, the second lead screw 13 drives the slider 12 to move in the chute 11, and then drives the second splint 10 to move close to the first splint 9, and the chair is clamped through the cooperation of the first splint 9 and the second splint 10, and then drives the inserted bar 19 to sequentially penetrate through the groove 16 and the first through hole 17, so that one end of the inserted bar 19 penetrates through the mesh cloth on the backrest of the office chair, and one end of the inserted bar 19 penetrates through the second through hole 20 on the second splint 10, and then the nut 21 is sleeved on one end of the inserted bar 19, further limit the position of the first splint 9 relative to the second splint 10, ensure that first splint 9 and second splint 10 press from both sides tight chair, can install headrest body 2 on the office chair that does not have the headrest, can protect staff's cervical vertebra, reduce the stiff painful condition of neck and take place, drive carousel 7 simultaneously rotates, and then changes the position of the relative backup pad 1 of first lead screw 6 to it is rotatory through first lead screw 6 drive headrest body 2, change headrest body 2's inclination, make things convenient for in-service use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an office accessory headrest convenient to fixed mounting which characterized in that: comprises a supporting plate (1) and a headrest body (2), wherein one side of the supporting plate (1) is fixedly connected with a connecting rod (4), one side of the headrest body (2) is fixedly connected with a fixed block (3), the fixed block (3) is connected with the connecting rod (4) through a pin shaft, one side of the supporting plate (1) is provided with a threaded hole (5), a first lead screw (6) is arranged in the threaded hole (5), one end of the first lead screw (6) is contacted with one side of the headrest body (2), the other end of the first lead screw (6) is fixedly connected with a turntable (7) positioned at one side of the supporting plate (1), the bottom of the supporting plate (1) is fixedly connected with a bottom plate (8), the bottom of the bottom plate (8) is provided with a first clamping plate (9) and a second clamping plate (10), and the top of the first clamping plate (9) is fixedly connected with the, the second clamping plate (10) is connected with the bottom plate (8) through an adjusting assembly, and a limiting assembly is arranged between the first clamping plate (9) and the bottom plate (8).

2. An office accessory headrest for facilitating fixed mounting as claimed in claim 1 wherein: the adjusting part comprises a sliding groove (11) arranged at the bottom of the bottom plate (8), a sliding block (12) is arranged in the sliding groove (11), a second lead screw (13) is arranged in the sliding groove (11), the sliding block (12) is penetrated through by one end of the second lead screw (13), the sliding block (12) is in threaded connection with the second lead screw (13), one end of the second lead screw (13) is connected with the inner wall of one side of the sliding groove (11) through a bearing (15), and the other end of the second lead screw (13) is fixedly connected with a rotating block (14) arranged at one side of the bottom plate (8).

3. An office accessory headrest for facilitating fixed mounting as claimed in claim 2 wherein: an inner hexagonal groove is formed in one side, far away from the bottom plate (8), of the rotating block (14).

4. An office accessory headrest for facilitating fixed mounting as claimed in claim 1 wherein: spacing subassembly is including offering recess (16) of keeping away from second splint (10) one side in first splint (9), first through-hole (17) have been seted up to one side inner wall of recess (16), be equipped with stopper (18) in recess (16), be equipped with inserted bar (19) in first through-hole (17), the one end and stopper (18) fixed connection of inserted bar (19), second through-hole (20) have been seted up to one side of second splint (10), second through-hole (20) are run through to the one end of inserted bar (19), one side that first splint (9) were kept away from in second splint (10) is equipped with nut (21), just the one end of inserted bar (19) is located in nut (21) cover, nut (21) are threaded connection with the connected mode of inserted bar (19).

5. An office accessory headrest for facilitating fixed mounting as claimed in claim 1 wherein: and anti-skid pads (22) are arranged on the sides, close to each other, of the first clamping plate (9) and the second clamping plate (10).