CN211961482U

CN211961482U - Lifting seat convenient for angle adjustment

Info

Publication number: CN211961482U
Application number: CN201922262896.1U
Authority: CN
Inventors: 张有红; 张仕林; 刘七香
Original assignee: Foshan Shunde Dongxin Furniture Co ltd
Current assignee: Foshan Shunde Dongxin Furniture Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-11-20
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a make things convenient for angle regulation's lift seat relates to lift seat technical field. Including cushion and heel post, the lateral part fixedly connected with back of cushion, the ventilation chamber has been seted up to the inside of cushion, the bleeder vent has been seted up to the upper end of cushion, the outside of cushion is equipped with ventilative cotton pad, the lower extreme right side of cushion is equipped with the ventilating fan, the inside of cushion is equipped with the battery, the outside fixedly connected with dust screen of ventilating fan. Through setting up ventilation chamber, bleeder vent, ventilative cotton pad and ventilating fan, utilize inside ventilation chamber and bleeder vent of cushion, can help the cushion to breathe freely, the speed that the inside air in ventilation chamber flows can be accelerated when the ventilating fan work of cushion bottom rotates in addition, has improved the ventilation effect of cushion, has avoided people to sit on the cushion in summer because ventilation effect is not good and lead to the buttock to get the skin disease, has strengthened people in summer and has sat the comfort on the cushion.

Description

Lifting seat convenient for angle adjustment

Technical Field

The utility model relates to a lift seat technical field specifically is a make things convenient for angle regulation's lift seat.

Background

The lifting chair is a general name, which refers to a swivel chair with a height-adjustable chair surface and a horizontally rotatable chair surface, and people usually refer to the lifting chair by the names of a rotary lifting chair, a swivel chair, a computer chair, an office chair and the like. Because the lifting device for adjusting the height is arranged below the seat surface of the seat, the seat surface can be lifted up and down. The lifting chair is divided into a pneumatic lifting chair and a hydraulic lifting chair according to whether the lifting device is pneumatic or hydraulic. Because the hydraulic lifting chair is expensive in cost, relatively complex in structure and low in domestic market share, the height adjustment is not sensitive enough. The air pressure lifting chair has the characteristics of low cost, simple structure, flexible operation and the like, thereby being popular with consumers. It is estimated that more than 80% of office buildings and companies are using pneumatic lift chairs. With the popularity of personal computers, pneumatic lift chairs are also beginning to be used by many homes as computer chairs.

Although the air pressure lifting chair in the prior art can freely change the sitting posture angle according to the rotating bearing at the bottom in the use process, the hip of a person sitting on the chair can sweat due to long-time sitting in hot summer, the existing chair does not have good ventilation effect, skin diseases such as eczema can grow on the hip for a long time, and the comfort can be seriously influenced; and the seat air column is generally the joint in the upper end and the lower extreme of chair when the installation, if can make air column and cushion separation fall when carrying, can cause the injury to the seat.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a make things convenient for angle regulation's lift seat possesses advantages such as ventilation effect is good and mounting structure is stable, has solved the poor problem of getting ill and droing easily of ventilation effect.

(II) technical scheme

For the purpose that realizes above-mentioned ventilation effect good and mounting structure is stable, the utility model provides a following technical scheme: a lifting seat convenient for angle adjustment comprises a cushion and a bearing column, wherein the side part of the cushion is fixedly connected with a backrest, a ventilation cavity is formed in the cushion, an air hole is formed in the upper end of the cushion, a breathable cotton cushion is arranged on the outer side of the cushion, a ventilation fan is arranged on the right side of the lower end of the cushion, a storage battery is arranged in the cushion and is electrically connected with the ventilation fan, a dust screen is fixedly connected to the outer side of the ventilation fan, the cushion is rotatably connected with a connecting piece through a ball bearing, the lower end of the connecting piece is fixedly connected with a fixed block, a mounting groove is formed in the lower end of the fixed block, a through hole is formed in the upper end of the mounting groove, an adjusting cavity is formed in the fixed block, the side part of the fixed block is rotatably hinged with a driving lever, one end of the, the utility model discloses a gas column, including gas column, mounting groove, clamping block, clamping groove, clamping block and driving lever, the upper end card of gas column is gone into in the mounting groove through fixed establishment fixed mounting, the inside that the upper end of gas column stretched into the regulation chamber is equipped with the pneumatic valve, and the one end swing joint of pneumatic valve and driving lever, the lower extreme fixedly connected with block piece of gas column, the clamping groove has been seted up to the upper end of heel post, and block piece and clamping groove block are connected, the equal threaded connection of lower extreme of block and heel post has stop gear, the lateral wall fixedly connected.

As a preferred technical scheme of the utility model, fixed establishment is including fixed screw, clamping screw and handle, the lateral wall at the fixed block is seted up to fixed screw, clamping screw threaded connection is in the inside of fixed screw, handle fixed connection is in clamping screw's outer end.

As an optimal technical scheme of the utility model, the support is equipped with six, the lower extreme fixedly connected with universal wheel of support.

As a preferred technical scheme of the utility model, the block corresponds the gas column and establishes to cylindrical, and the fixed block also establishes to cylindrical.

As a preferred technical scheme of the utility model, stop gear includes recess, location screw and positioning bolt, the lower extreme at the block is seted up to the recess, the location screw is seted up in the upper end of recess, and fixes a position the screw and be linked together with block groove and recess, and the lower extreme of block has also seted up the location screw, positioning bolt runs through inside location screw and the block threaded connection of recess.

As a preferred technical solution of the present invention, a headrest is provided on one side of the upper end of the backrest, and the headrest is shaped as a circular arc.

(III) advantageous effects

Compared with the prior art, the utility model provides a make things convenient for angle regulation's lift seat possesses following beneficial effect:

1. this make things convenient for angle regulation's lift seat, through setting up the ventilation chamber, the bleeder vent, ventilative cotton pad and ventilating fan, utilize inside ventilation chamber of cushion and bleeder vent, can help the cushion to breathe freely, the speed that the inside air in ventilation chamber flows can be accelerated when the ventilating fan work of cushion bottom rotates in addition, the ventilation effect of cushion has been improved, avoided summer people to sit on the cushion because ventilation effect is not good and lead to the buttock to get the skin disease, strengthened summer people and sat the comfort on the cushion.

2. This make things convenient for angle regulation's lift seat, through setting up fixed establishment and stop gear, utilize clamping screw and fixed screw threaded connection among the fixed establishment, clamping screw supports with the upper end lateral wall of gas post and carries out the centre gripping, avoided gas post upper end and fixed block to break away from, positioning bolt and location screw threaded connection through stop gear, the block piece that has helped heel post and gas post lower extreme links together, prevented that gas post and heel post from breaking away from, the overall structure's of seat stability has been strengthened, avoided causing the damage to the seat at the in-process of carrying the seat.

Drawings

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

fig. 2 is a schematic view of the internal structure of the cushion of the present invention.

In the figure: 1. a cushion; 2. a load-bearing column; 3. a backrest; 4. a ventilation cavity; 5. air holes are formed; 6. a breathable cotton pad; 7. a ventilating fan; 8. a storage battery; 9. a dust screen; 10. a connecting member; 11. a fixed block; 12. mounting grooves; 13. a through hole; 14. an adjustment chamber; 15. a deflector rod; 16. a gas column; 17. a fixing mechanism; 171. fixing screw holes; 172. fixing the screw rod; 173. a handle; 18. an air valve; 19. a clamping block; 20. a clamping groove; 21. a limiting mechanism; 211. a groove; 212. positioning the screw hole; 213. positioning the bolt; 22. a support; 23. a universal wheel; 24. a headrest.

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.

Referring to fig. 1-2, a lifting seat convenient for angle adjustment comprises a seat cushion 1 and a load-bearing post 2, wherein a backrest 3 is fixedly connected to the side of the seat cushion 1, a ventilation cavity 4 is formed inside the seat cushion 1, a ventilation hole 5 is formed in the upper end of the seat cushion 1, a ventilation cotton pad 6 is arranged outside the seat cushion 1, a ventilation fan 7 is arranged on the right side of the lower end of the seat cushion 1, the model of the ventilation fan 7 is FS12038, a storage battery 8 is arranged inside the seat cushion 1, the storage battery 8 is electrically connected with the ventilation fan 7, a dust screen 9 is fixedly connected to the outer side of the ventilation fan 7, a connecting piece 10 is rotatably connected to the seat cushion 1 through a ball bearing, a fixed block 11 is fixedly connected to the lower end of the connecting piece 10, a mounting groove 12 is formed in the lower end of the fixed block 11, a through hole 13 is formed in the upper, the lateral part of fixed block 11 rotates to articulate has driving lever 15, and the one end of driving lever 15 stretches into the inside of adjusting chamber 14, the internally mounted of mounting groove 12 has gas column 16, go into through fixed establishment 17 fixed mounting in the mounting groove 12 in the upper end card of gas column 16, the inside that the upper end of gas column 16 stretched into adjusting chamber 14 is equipped with pneumatic valve 18, and pneumatic valve 18 and driving lever 15's one end swing joint, the lower extreme fixedly connected with block 19 of gas column 16, block groove 20 has been seted up to the upper end of heel post 2, and block 19 is connected with the block of block groove 20 block, the equal threaded connection of lower extreme of block 19 and heel post 2 has stop gear 21, the lateral wall fixedly connected with support 22 of heel post 2.

Specifically, the fixing mechanism 17 includes a fixing screw hole 171, a fixing screw 172 and a handle 173, the fixing screw hole 171 is provided on a side wall of the fixing block 11, the fixing bolt is screwed inside the fixing screw hole 171, and the handle 173 is fixedly connected to an outer end of the fixing bolt.

In this embodiment, the fixing screw 172 in the fixing mechanism 17 for fixing the side wall of the fixing block 11 is in threaded connection with the fixing screw hole 171, and the fixing screw 172 abuts against the side wall of the upper end of the gas column 16 to clamp the upper end of the gas column 16, so that the upper end of the gas column 16 is prevented from being separated from the fixing block 11.

Specifically, six brackets 22 are provided, and universal wheels 23 are fixedly connected to the lower ends of the brackets 22.

In this embodiment, the load-bearing performance of the seat of the structure is enhanced by providing six supports 22, and the seat is facilitated to move by the universal wheels 23.

Specifically, the engaging block 19 is formed in a cylindrical shape corresponding to the air column 16, and the fixed block 11 is also formed in a cylindrical shape.

In this embodiment, the clamping block 19 and the fixing block 11 are both arranged in a cylindrical shape, which facilitates the installation of the air column 16.

Specifically, the limiting mechanism 21 includes a groove 211, a positioning screw hole 212 and a positioning bolt 213, the groove 211 is provided at the lower end of the engaging block 19, the positioning screw hole 212 is provided at the upper end of the groove 211, the positioning screw hole 212 is communicated with the engaging groove 20 and the groove 211, the positioning screw hole 212 is also provided at the lower end of the engaging block 19, and the positioning bolt 213 penetrates through the positioning screw hole 212 inside the groove 211 and is in threaded connection with the engaging block 19.

In this embodiment, the positioning bolt 213 in the limiting mechanism 21 is threaded and penetrates into the engaging block 19 from the bottom of the groove 211 and the positioning screw hole 212 at the upper end of the groove 211 to be threaded and connected with the engaging block 19, so as to help the bearing column 2 and the engaging block 19 at the lower end of the gas column 16 to be connected together and prevent the gas column 16 from being separated from the bearing column 2.

Specifically, a headrest 24 is provided on the upper end side of the backrest 3, and the headrest 24 is formed in an arc shape.

In this embodiment, the headrest 24 is arranged, so that the head of a person can lean against the headrest, and the rest of the person can be facilitated.

The utility model discloses a theory of operation and use flow: when in use, the cushion 1 is firstly clamped and connected with the air column 16 through the mounting groove 12 in the fixed block 11 at the lower end of the cushion 1, the air column 16 is inserted into the mounting groove 12 and then is in threaded connection with the fixed screw hole 171 through the fixed screw 172 in the fixed mechanism 17 on the side wall of the fixed block 11, the fixed screw 172 is propped against and clamped with the side wall of the upper end of the air column 16, the upper end of the air column 16 is fixed, the upper end of the air column 16 is prevented from being separated from the fixed block 11, then the clamping block 19 at the lower end of the air column 16 is clamped with the clamping groove 20 at the upper end of the bearing column 2, the positioning bolt 213 in the limiting mechanism 21 is in threaded connection with the positioning screw hole 212 at the upper end of the groove 211 from the bottom of the groove 211 and penetrates into the clamping block 19 to be in threaded connection with the clamping block 19, the bearing column 2 is connected with the clamping, in summer, utilize 1 inside ventilation chamber 4 and bleeder vent 5 of cushion, can help cushion 1 to breathe freely, ventilative cotton pad 6 of cushion 1 upper end can help the buttock sweat-absorbing to breathe freely, and 7 work of ventilation fan of cushion 1 bottom can accelerate the speed that the inside air in ventilation chamber 4 flows when rotating, the ventilation effect of cushion 1 has been improved, people have avoided summer to sit on cushion 1 because the ventilation effect is not good and lead to the buttock to get the skin disease, the comfort of people sitting on cushion 1 in summer has been strengthened, the setting up of dust screen 9 has reduced the inside that the dust got into ventilation chamber 4, stir pneumatic valve 18 of the other end messenger's one end of driving lever 15 messenger's driving lever 15 upper end of air column 16 down, the height of convenient control cushion 1.

In conclusion, the lifting seat convenient for angle adjustment is provided with the ventilation cavity 4, the ventilation holes 5, the ventilation cotton pad 6 and the ventilation fan 7, the ventilation cavity 4 and the ventilation holes 5 in the seat cushion 1 are utilized to help the seat cushion 1 to ventilate, and the ventilation fan 7 at the bottom of the seat cushion 1 can accelerate the air flowing speed in the ventilation cavity 4 when working and rotating, so that the ventilation effect of the seat cushion 1 is improved, the skin disease on the buttocks caused by poor ventilation effect when people sit on the seat cushion 1 in summer is avoided, and the comfortable sensation of people sitting on the seat cushion 1 in summer is enhanced; through setting up fixed establishment 17 and stop gear 21, utilize clamping screw 172 and the fixed screw 171 threaded connection among the fixed establishment 17, clamping screw 172 supports with the upper end lateral wall of gas column 16 and carries out the centre gripping, avoided gas column 16 upper end and fixed block 11 to break away from, through positioning bolt 213 and the 212 threaded connection of location screw in the stop gear 21, the block 19 that has helped heel post 2 and gas column 16 lower extreme links together, gas column 16 and heel post 2 have been prevented to break away from, the overall structure's of seat stability has been strengthened, avoided causing the damage to the seat at the in-process of carrying the seat.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 convenient angle regulation's lift seat, includes cushion and heel post, its characterized in that: the cushion is characterized in that a backrest is fixedly connected to the side portion of the cushion, a ventilation cavity is formed in the cushion, an air hole is formed in the upper end of the cushion, a breathable cotton cushion is arranged on the outer side of the cushion, a ventilation fan is arranged on the right side of the lower end of the cushion, a storage battery is arranged in the cushion and electrically connected with the ventilation fan, a dust screen is fixedly connected to the outer side of the ventilation fan, the cushion is rotatably connected with a connecting piece through a ball bearing, a fixing block is fixedly connected to the lower end of the connecting piece, a mounting groove is formed in the lower end of the fixing block, a through hole is formed in the upper end of the mounting groove, an adjusting cavity is formed in the fixing block, a driving lever is rotatably hinged to the side portion of the fixing block, one end of the driving lever extends into the adjusting cavity, an air, the upper end of the gas column stretches into the interior of the adjusting cavity and is provided with a gas valve, the gas valve is movably connected with one end of the shifting rod, the lower end of the gas column is fixedly connected with a clamping block, the upper end of the bearing column is provided with a clamping groove, the clamping block is clamped and connected with the clamping groove, the lower ends of the clamping block and the bearing column are in threaded connection with a limiting mechanism, and the side wall of the bearing column is fixedly connected with a support.

2. The lifting seat convenient for angle adjustment of claim 1, wherein: the fixing mechanism comprises a fixing screw hole, a fixing screw rod and a handle, the fixing screw hole is formed in the side wall of the fixing block, the fixing screw hole is connected with a fixing bolt in a threaded mode, and the handle is fixedly connected to the outer end of the fixing bolt.

3. The lifting seat convenient for angle adjustment of claim 1, wherein: the support is equipped with six, the lower extreme fixedly connected with universal wheel of support.

4. The lifting seat convenient for angle adjustment of claim 1, wherein: the clamping block is cylindrical corresponding to the air column, and the fixing block is cylindrical.

5. The lifting seat convenient for angle adjustment of claim 1, wherein: the limiting mechanism comprises a groove, a positioning screw hole and a positioning bolt, the groove is formed in the lower end of the clamping block, the positioning screw hole is formed in the upper end of the groove and communicated with the clamping groove and the groove, the positioning screw hole is also formed in the lower end of the clamping block, and the positioning bolt penetrates through the positioning screw hole in the groove and is in threaded connection with the clamping block.

6. The lifting seat convenient for angle adjustment of claim 1, wherein: a headrest is arranged on one side of the upper end of the backrest and is in a circular arc shape.