CN218355248U

CN218355248U - Comfortable office chair

Info

Publication number: CN218355248U
Application number: CN202222089745.2U
Authority: CN
Inventors: 吴淑婷
Original assignee: Zhongshan Fubang Furniture Co ltd
Current assignee: Zhongshan Fubang Furniture Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-01-24
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a comfortable type office chair, including the chair board, the equal fixedly connected with coupling mechanism in upper end both sides of chair board, the upper end fixedly connected with elevating system of chair board, elevating system is located between the coupling mechanism. The above structure is adopted in the utility model, it drives second bevel gear to rotate the valve through the rotation, second bevel gear can drive first bevel gear, can reach through the threaded rod at last and highly adjust office chair handle, thereby reach comfortable office environment's purpose, it drives second bevel gear to rotate the valve through the rotation, second bevel gear can drive first bevel gear, can reach highly adjusting office chair handle through the threaded rod at last, thereby reach comfortable office environment's purpose, set up positioning mechanism, thereby play the fixed action when operating elevating system and drive mechanism, thereby make the process to office chair handle altitude mixture control reach smooth and easy effect.

Description

Comfortable office chair

Technical Field

The utility model belongs to furniture official working field, in particular to comfortable type office chair.

Background

The office chair refers to various chairs which are convenient to work in daily work and social activities, and is mainly suitable for being used in common office environments.

However, different types of office chairs have different advantages and disadvantages, and a certain difference also exists in the application range, in the prior art, on the one hand, the application of the height adjustment of the handles of the office chairs is lacked, the body types of people are different, so that the requirements for the heights of the handles of the office chairs are different, the use of the office chairs is affected by the fact that the handles are too high or too low, the office efficiency is affected, and on the other hand, when the handles are adjusted, the height of the handles needs to be limited and the handles are fixed.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a comfortable type office chair to solve the handle height-adjusting and the limited range of to office chair and carry out the problem fixed to the handle.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a comfortable type office chair, includes the chair board, the equal fixedly connected with coupling mechanism in upper end both sides of chair board, the upper end fixedly connected with elevating system of chair board, elevating system is located between the coupling mechanism, the handle is held up to coupling mechanism's upper end and elevating system's upper end fixedly connected with, the inside of chair board is equipped with drive mechanism, the left end fixedly connected with back of the chair of chair board upper end, the bottom fixedly connected with fixed block of chair board, one side of fixed block is equipped with adjusts the handle, the bottom fixedly connected with hydraulic stem of fixed block, the bottom fixedly connected with disc of hydraulic stem.

Further, as a preferred technical scheme, the connecting mechanism comprises a first support column, a first groove is formed in the upper end of the first support column, a first connecting column is arranged inside the first groove, and a limiting mechanism is arranged inside the first groove.

Further, as a preferred technical scheme, the limiting mechanism comprises a limiting groove, the inside of the limiting groove is movably connected with a limiting block, and the limiting block is fixedly connected with the lower end of the first connecting column.

Further, as preferred technical scheme, elevating system includes the second pillar, the second recess has been seted up to the upper end of second pillar, be equipped with the second spliced pole in the second recess, the thread groove has been seted up to the lower extreme of second spliced pole, be equipped with the threaded rod in the thread groove, the third recess has been seted up to one side of chair board, the third recess is linked together with the second recess, the inside of third recess is equipped with the connecting rod, the one end of connecting rod stretches out chair board one side fixedly connected with rotating valve, the other end fixedly connected with second bevel gear of connecting rod, the first conical gear of second bevel gear meshing, the upper end fixed connection threaded rod of first conical gear, the lateral wall of second recess is equipped with a positioning mechanism.

Further, as preferred technical scheme, first positioning mechanism includes first constant head tank, the first locating piece of inside fixedly connected with in first constant head tank, first locating piece and threaded rod swing joint.

Further, as a preferred technical scheme, the transmission mechanism comprises a transmission groove, two ends of the transmission groove are communicated with the third groove, a transmission rod is arranged inside the transmission groove, two ends of the transmission rod are fixedly connected with the second bevel gear, and a second positioning mechanism is arranged on the side wall of the third groove.

Further, as a preferred technical solution, the second positioning mechanism includes a second positioning groove, and a second positioning block is fixedly connected inside the second positioning groove.

Further, as a preferable technical scheme, cushions are adhered to the front face of the chair plate and the upper surface of the chair plate.

Further, as a preferred technical scheme, the bottom of the disc is fixedly connected with a universal wheel.

To sum up, the utility model discloses mainly have following beneficial effect:

the handle is provided with a connecting mechanism, a first groove is formed in the upper end of a first support column, a first connecting column is arranged inside the first groove, a limiting mechanism is arranged inside the first groove, a limiting block is movably connected inside the limiting groove, the limiting block is fixedly connected with the lower end of the first connecting rod, through the arrangement, when the handle is adjusted in height, the connecting mechanism can achieve a certain reinforcing effect on the handle, and the limiting mechanism can limit the adjustment range of the height of the handle;

secondly, a lifting mechanism is arranged, a second groove is formed in the upper end of the second support column, a second connecting column is arranged in the second groove, a thread groove is formed in the lower end of the second connecting column, a threaded rod is arranged in the thread groove, a connecting rod is arranged in the third groove, one end of the connecting rod extends out of one side of the chair plate and is fixedly connected with a rotating valve, a second bevel gear is fixedly connected to the other end of the connecting rod and is meshed with the first bevel gear, the first bevel gear is driven by rotating the rotating valve, the first bevel gear can be driven by the second bevel gear, and finally the height of the office chair handle can be adjusted through the threaded rod, so that the purpose of a comfortable office environment is achieved;

and thirdly, a positioning mechanism is arranged, and the lifting mechanism and the transmission mechanism are fixed when operating by arranging the positioning groove and the positioning block, so that the process of adjusting the height of the handle of the office chair can be smoothly adjusted.

Drawings

Fig. 1 is an isometric view of the present invention;

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

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 2 according to the present invention;

fig. 5 is an enlarged view of a portion B of fig. 3 according to the present invention.

Reference numerals: 1. the chair plate, 2, the coupling mechanism, 3, stop gear, 4, elevating system, 5, first positioning mechanism, 6, drive mechanism, 7, the second positioning mechanism, 8, hold up, 9, the back of the chair, 10, the mat, 11, the fixed block, 12, the hydraulic stem, 13, the disc, 14, the universal wheel, 15, adjust handle, 201, first pillar, 202, first recess, 203, first connecting column, 301, the spacing groove, 302, the stopper, 401, the second pillar, 402, the second recess, 403, the second connecting column, 404, the thread groove, 405, the threaded rod, 406, first conical gear, 407, the third recess, 408, the connecting rod, 409, the rotary valve, 410, the second conical gear, 501, the first positioning groove, 502, the first positioning block, 601, the drive groove, 602, the drive rod, 701, the second positioning groove, 702, the second positioning block.

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 efforts all belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 5, this embodiment a comfortable type office chair, including chair plate 1, equal fixedly connected with coupling mechanism 2 in upper end both sides of chair plate 1, the upper end fixedly connected with elevating system 4 of chair plate 1, elevating system 4 is located between coupling mechanism 2, the handle 8 is held up to the upper end of coupling mechanism 2 and the upper end fixedly connected with of elevating system 4, the inside of chair plate 1 is equipped with drive mechanism 6, the left end fixedly connected with back of the chair 9 of chair plate 1 upper end, the bottom fixedly connected with fixed block 11 of chair plate 1, one side of fixed block 11 is equipped with adjusts 15, the bottom fixedly connected with hydraulic stem 12 of fixed block 11, the bottom fixedly connected with disc 13 of hydraulic stem 12.

Example 2

Referring to fig. 2 and 4, on the basis of embodiment 1, in order to achieve the purpose of fixing the handles of the office chair, the present embodiment has performed innovative design on the connecting mechanism 2, specifically, the connecting mechanism 2 includes a first supporting column 201, a first groove 202 has been seted up at the upper end of the first supporting column 201, a first connecting column 203 is arranged inside the first groove 202, a limiting mechanism 3 is arranged inside the first groove 202, the connecting mechanism 2 is arranged, along with the rising or the lowering of the handle 8, the first connecting column 203 can also move up and down inside the first groove 202, thereby achieving the purpose of connecting and fixing the handle 8 through the first connecting column 203.

Referring to fig. 3 and 5, in order to achieve the purpose of adjusting the height of the handle 8, the present embodiment has innovatively designed the lifting mechanism 4, specifically, the lifting mechanism 4 includes a second pillar 401, a second groove 402 has been opened at the upper end of the second pillar 401, a second connecting pillar 403 is disposed in the second groove 402, a thread groove 404 has been opened at the lower end of the second connecting pillar 403, a threaded rod 405 is disposed in the thread groove 404, a third groove 407 has been opened at one side of the chair plate 1, the third groove 407 is communicated with the second groove 402, a connecting rod 408 is disposed inside the third groove 407, one end of the connecting rod 408 extends out of one side of the chair plate 1 and is fixedly connected with a rotating valve 409, the other end of the connecting rod 408 is fixedly connected with a second bevel gear 410, the second bevel gear 410 is engaged with a first bevel gear 406, the upper end of the first bevel gear 406 is fixedly connected with the threaded rod 405, the side wall of the second groove 402 is provided with a first positioning mechanism 5, the rotating valve 409 drives the second bevel gear 410 through the connecting rod 408, so as to drive the first bevel gear 406 to turn, and further drive the threaded rod 406 to rotate the movable threaded rod 405 to move the handle 8, thereby enabling the handle 8 to be adjusted upwards, thereby enabling the lifting mechanism to achieve the effect.

Referring to fig. 2 and 5, in order to achieve the purpose of adjusting the height of the armrest 8, the present embodiment has an innovative design on the transmission mechanism 6, specifically, the transmission mechanism 6 includes a transmission groove 601, both ends of the transmission groove 601 are both communicated with the third recess 407, a transmission rod 602 is disposed inside the transmission groove 601, both ends of the transmission rod 602 are both fixedly connected to the second bevel gear 410, the side wall of the third recess 407 is provided with the second positioning mechanism 7, and by providing the transmission mechanism 6, the armrest 8 at both ends of the office chair can be simultaneously adjusted in height, which is convenient and fast, and provides a comfortable office environment.

Referring to fig. 1, in order to achieve the purpose of office comfort, the chair plate 1 is innovatively designed in the present embodiment, specifically, pads 10 are adhered to the front surface of the chair plate 1 and the upper surface of the chair plate 1, and the adhered pads 10 are provided, so that a comfortable office environment can be provided during office.

Referring to fig. 1, in order to achieve the purpose of comfortable working, the present embodiment has carried out innovative design to disk 13, specifically, the bottom fixedly connected with universal wheel 14 of disk 13 sets up universal wheel 14, and the comfort level of working to the removal of office chair when conveniently working has been increased.

Example 3

Referring to fig. 4, on the basis of embodiment 2, in order to achieve the purpose of limiting the height adjustment range, this embodiment has innovatively designed the limiting mechanism 3, specifically, the limiting mechanism 3 includes a limiting groove 301, an internal movable connection limiting block 302 of the limiting groove 301, the limiting block 302 is fixedly connected to the lower end of the first connecting column 203, the limiting groove 301 is opened inside the first groove 202, the lower end of the first connecting column 203 is fixedly connected to the limiting block 302, when the handle 8 is adjusted and raised, the first connecting column 203 is driven to move upward in the first groove 202, and the limiting block 302 is further driven to move upward in the limiting groove 301, when the limiting block 302 moves to the upper end inside the limiting groove 301, the first connecting column 203 can stop moving upward, so that the handle 8 stops adjusting the height, and the effect of limiting the height adjustment range of the handle 8 is achieved.

Referring to fig. 5, this embodiment is on the basis of embodiment 2, in order to fix lifting mechanism 4, ensure that lifting mechanism 4 normally operates, this embodiment has carried out innovative design to first positioning mechanism 5, specifically, first positioning mechanism 5 includes first positioning groove 501, first locating piece 502 of the inside fixedly connected with of first positioning groove 501, first locating piece 502 and threaded rod 405 swing joint, lifting mechanism 4 is when operating, the condition that rocks can appear in first conical gear 406 and upper end fixedly connected threaded rod 405, make first conical gear 406 and second conical gear 410 break away from, the purpose of unable completion lift, set up first positioning mechanism 5, can fix first conical gear 406 and upper end fixedly connected threaded rod 405, avoid appearing rocking, reached the effect that makes lifting mechanism 4 normally operate.

Referring to fig. 5, in this embodiment, on the basis of embodiment 2, in order to fix the transmission mechanism 6 and ensure that the transmission mechanism 6 operates normally, the second positioning mechanism 7 is innovatively designed in this embodiment, specifically, the second positioning mechanism 7 includes a second positioning groove 701, a second positioning block 702 is fixedly connected inside the second positioning groove 701, when the transmission mechanism 6 operates, a transmission rod 602 fixedly connected to the second bevel gear 410 may shake, so that the transmission mechanism 6 cannot operate normally, and the problem of shaking can be solved by setting the second positioning mechanism 7, so as to achieve the purpose of normally operating the transmission mechanism 6.

The use principle and the advantages are as follows: the connecting mechanism 2 is arranged, along with the rising or the lowering of the handrails 8, the first connecting column 203 can also move up and down in the first groove 202, the purpose of connecting and fixing the handrails 8 is achieved through the first connecting column 203, the rotary valve 409 drives the second bevel gear 410 through the connecting rod 408, the first bevel gear 406 can be driven to rotate, the threaded rod 405 fixedly connected with the upper end of the first bevel gear 406 is driven to rotate, the threaded rod 405 moves in the threaded groove 404, the second connecting column 403 can move upwards, the handrails 8 can be driven to move upwards, the effect of adjusting the height of the handrails 8 is achieved, through the transmission mechanism 6, the handrails 8 at the two ends of the office chair can be simultaneously adjusted in height, the convenience and quickness are achieved, a comfortable office environment is provided, the bonded cushion 10 is arranged, a comfortable office environment can be provided, the universal wheel 14 is arranged, the movement of the office chair is facilitated, the office comfort is increased, when the handle 8 is adjusted to be lifted, the first connecting post 203 is driven to move upwards in the first groove 202, the limiting block 302 is driven to move upwards in the limiting groove 301, when the limiting block 302 moves to the upper end in the limiting groove 301, the first connecting post 203 can stop moving upwards, so that the height of the handle 8 is adjusted to limit the adjusting height of the handle 8, when the lifting mechanism 4 operates, the first conical gear 406 and the threaded rod 405 fixedly connected with the upper end can shake, the first conical gear 406 and the second conical gear 410 are separated, the lifting can not be completed, the first positioning mechanism 5 is arranged, the first conical gear 406 and the threaded rod 405 fixedly connected with the upper end can be fixed, the shaking is avoided, and the effect of enabling the lifting mechanism 4 to normally operate is achieved, when the transmission mechanism 6 operates, the transmission rod 602 fixedly connected with the second bevel gear 410 may shake, so that the transmission mechanism 6 cannot operate normally, and the second positioning mechanism 7 is arranged to solve the problem of shaking, thereby achieving the purpose of operating the transmission mechanism 6 normally.

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. A comfortable office chair is characterized in that: including chair plate (1), the equal fixedly connected with coupling mechanism (2) in upper end both sides of chair plate (1), upper end fixedly connected with elevating system (4) of chair plate (1), elevating system (4) are located between coupling mechanism (2), handle (8) are held up to the upper end of coupling mechanism (2) and the upper end fixedly connected with of elevating system (4), the inside of chair plate (1) is equipped with drive mechanism (6), the left end fixedly connected with back of the chair (9) of chair plate (1) upper end, bottom fixedly connected with fixed block (11) of chair plate (1), one side of fixed block (11) is equipped with adjusts handle (15), the bottom fixedly connected with hydraulic stem (12) of fixed block (11), the bottom fixedly connected with disc (13) of hydraulic stem (12).

2. A comfortable office chair as claimed in claim 1, wherein: the connecting mechanism (2) comprises a first supporting column (201), a first groove (202) is formed in the upper end of the first supporting column (201), a first connecting column (203) is arranged inside the first groove (202), and a limiting mechanism (3) is arranged inside the first groove (202).

3. A comfortable office chair as claimed in claim 2, wherein: stop gear (3) include spacing groove (301), the inside swing joint stopper (302) of spacing groove (301), the lower extreme of stopper (302) first connecting post (203) of fixed connection.

4. A comfortable office chair as claimed in claim 1, wherein: elevating system (4) include second pillar (401), second recess (402) have been seted up to the upper end of second pillar (401), be equipped with second spliced pole (403) in second recess (402), thread groove (404) have been seted up to the lower extreme of second spliced pole (403), be equipped with threaded rod (405) in thread groove (404), third recess (407) have been seted up to one side of chair board (1), third recess (407) are linked together with second recess (402), the inside of third recess (407) is equipped with connecting rod (408), the one end of connecting rod (408) stretches out chair board (1) one side fixedly connected with rotating valve (409), the other end fixedly connected with second cone gear (410) of connecting rod (408), second cone gear (410) meshing first cone gear (406), the upper end fixedly connected threaded rod (405) of first cone gear (406), the lateral wall of second recess (402) is equipped with first positioning mechanism (5).

5. A comfortable office chair as claimed in claim 4, wherein: first positioning mechanism (5) include first constant head tank (501), the first locating piece (502) of inside fixedly connected with of first constant head tank (501), first locating piece (502) and threaded rod (405) swing joint.

6. A comfortable office chair as claimed in claim 1, wherein: the transmission mechanism (6) comprises a transmission groove (601), two ends of the transmission groove (601) are communicated with a third groove (407), a transmission rod (602) is arranged inside the transmission groove (601), two ends of the transmission rod (602) are fixedly connected with a second bevel gear (410), and a second positioning mechanism (7) is arranged on the side wall of the third groove (407).

7. A comfortable office chair as claimed in claim 6, wherein: the second positioning mechanism (7) comprises a second positioning groove (701), and a second positioning block (702) is fixedly connected inside the second positioning groove (701).

8. A comfortable office chair according to claim 1, wherein: cushions (10) are adhered to the front surface of the chair plate (1) and the upper surface of the chair plate (1).

9. A comfortable office chair as claimed in claim 1, wherein: the bottom of the disc (13) is fixedly connected with a universal wheel (14).