CN209171748U - A kind of computer chair with adjustable lumbar support - Google Patents
A kind of computer chair with adjustable lumbar support Download PDFInfo
- Publication number
- CN209171748U CN209171748U CN201821403033.0U CN201821403033U CN209171748U CN 209171748 U CN209171748 U CN 209171748U CN 201821403033 U CN201821403033 U CN 201821403033U CN 209171748 U CN209171748 U CN 209171748U
- Authority
- CN
- China
- Prior art keywords
- support
- bar
- curved bar
- transverse slat
- bent plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a kind of computer chairs with adjustable lumbar support, including mobile base, the top of the mobile base is provided with transverse slat, support curved bar is installed on the transverse slat, first adjusting bolt is installed on the support curved bar, the support curved bar adjusts bolt by first and transverse slat is rotatablely connected, cylinder hollow cylinder is installed above the first adjusting bolt, the cylinder hollow cylinder is welded and fixed with support curved bar, threaded rod is installed on the cylinder hollow cylinder, the utility model is provided with support bent plate and back cushion, the back cushion of setting and the support completely separable installation of bent plate, and support the adjustable angle of bent plate and Support Position, convenient for when supporting curved bar to adjust the angle, freely adjust Support Position and the angle of support bent plate, avoid the problem that sitting waist caused by can not supporting to lumbar support is ached, simultaneously , supporting bent plate and back cushion to be installed separately makes to support the angle of bent plate adjustment and range wider.
Description
Technical field
The utility model belongs to computer chair technical field, and in particular to a kind of computer chair with adjustable lumbar support.
Background technique
Computer chair can be often used in office or daily household, comfortable building ring can be provided for people by computer chair
Border, but most of computer chairs easily cause the hanging of waist by unlucky in adjusting, ache so as to cause people's sitting rear waist.
In the Chinese patent of Patent No. CN201720688738.0, it is noted that a kind of with adjustable lumbar support
Computer chair is adjusted the back cushion by back by motor-driven mode, but above-mentioned a kind of with adjustable lumbar branch
Its back cushion of the computer chair of support is mounted on by back, and the angle and range that can be adjusted are all smaller, in addition, above-mentioned a kind of with adjustable
The computer chair of formula lumbar support does not have heat sinking function, and people can cause cushion moist in sitting back seat because sultry.
Utility model content
The purpose of this utility model is to provide a kind of computer chairs with adjustable lumbar support, to solve above-mentioned background
The angle that can be adjusted and range proposed in technology is all smaller, does not have heat sinking function, people can be because bored in sitting back seat
The problem of thermal conductivity cause cushion humidity.
To achieve the above object, the utility model provides the following technical solutions: a kind of electricity with adjustable lumbar support
Brain chair, including mobile base, the top of the mobile base are provided with transverse slat, and support curved bar is equipped on the transverse slat, described
First adjusting bolt is installed, the support curved bar adjusts bolt by first and transverse slat is rotatablely connected, described on support curved bar
Cylinder hollow cylinder is installed above first adjusting bolt, the cylinder hollow cylinder is welded and fixed with support curved bar, the cylinder
Threaded rod is installed on hollow cylinder, tightening nut is arranged on the threaded rod, the side of the threaded rod is provided with straight-bar, institute
It states and the second adjusting bolt is installed on straight-bar, the straight-bar adjusts bolt by second and threaded rod is rotatablely connected, the straight-bar
Side far from threaded rod is provided with support bent plate, and back cushion, the back cushion and support are provided with above the cylinder hollow cylinder
Curved bar is fixed by the bracket connection, and the top of the support curved bar is equipped with connecting rod, and the connecting rod passes through bolt and support
Curved bar is fixedly connected, and headrest is equipped in the connecting rod, and seating pad is provided with above the transverse slat, and the seating pad passes through
Bracket is fixedly connected with transverse slat, and the bottom end of the seating pad is provided with hair dryer, and gas-guide tube is equipped on the hair dryer, described
Cotton pad block is installed, the top of the cotton pad block is provided with scrim layer, and the hair dryer electrically connects with external power supply on seating pad
It connects.
Preferably, the bottom end of the mobile base is equipped with universal wheel.
Preferably, perforative slot is offered on the cotton pad block.
Preferably, the groove to match with cotton pad block is offered on the seating pad.
Preferably, the gas-guide tube is provided with nine altogether, and nine gas-guide tubes are installed on hair dryer.
The utility model compared with prior art, the utility model has the beneficial effects that
(1) the utility model is provided with support bent plate and back cushion, and the lumbar support and backrest of usual computer chair are all one
, lumbar support is easily led to during backrest adjustment and waist is detached from, so as to cause the hanging of waist, the back cushion of setting
With the support completely separable installation of bent plate, and the adjustable angle of bent plate and Support Position are supported, convenient for when support curved bar adjusting angle
When spending, Support Position and the angle of support bent plate are freely adjusted, avoids can not aching to sitting waist caused by lumbar support
Problem, meanwhile, supporting bent plate and back cushion to be installed separately makes to support the angle of bent plate adjustment and range wider.
(2) the utility model is provided with hair dryer and gas-guide tube, after people's sitting, because sultry lead to computer cushion
Moist and temperature is higher, is guided the air-flow that hair dryer is blown out to cotton pad block and scrim layer by the gas-guide tube of setting, thus
It radiates conducive to for cotton pad block and scrim layer, sultry feeling, promotes comforts of use after mitigation sitting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structural diagram of the utility model threaded rod；
Fig. 3 is the partial sectional view of the utility model cotton pad block；
Fig. 4 is the enlarged drawing at the utility model A；
In figure: 1- mobile base, 2- transverse slat, 3- support curved bar, 4- first adjust bolt, 5- cylinder hollow cylinder, 6- screw thread
Bar, 7- tightening nut, 8- straight-bar, 9- second adjust bolt, 10- support bent plate, 11- back cushion, 12- connecting rod, 13- headrest, 14-
Seating pad, 15- hair dryer, 16- gas-guide tube, 17- cotton pad block, 18- scrim layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-Fig. 4, the utility model provides a kind of technical solution: a kind of with adjustable lumbar support
Computer chair, including mobile base 1, the top of mobile base 1 are provided with transverse slat 2, and support curved bar 3 is equipped on transverse slat 2, is supported curved
First adjusting bolt 4 is installed, support curved bar 3 adjusts bolt 4 by first and transverse slat 2 is rotatablely connected, and first adjusts spiral shell on bar 3
The top of bolt 4 is equipped with cylinder hollow cylinder 5, and cylinder hollow cylinder 5 is welded and fixed with support curved bar 3, is equipped on cylinder hollow cylinder 5
Threaded rod 6 has the screw thread to match with tightening nut 7 on threaded rod 6, tightening nut 7 is arranged on threaded rod 6, passes through two
The position of threaded rod 6 can be fixed in tightening nut 7, and the side of threaded rod 6 is provided with straight-bar 8, and is equipped on straight-bar 8
Two adjust bolt 9, and straight-bar 8 adjusts bolt 9 by second and threaded rod 6 is rotatablely connected, and straight-bar 8 is set far from the side of threaded rod 6
It is equipped with support bent plate 10, cotton pad can be installed on bent plate 10 by supporting, so that comfort level is promoted, the top setting of cylinder hollow cylinder 5
There is back cushion 11, back cushion 11 is fixed by the bracket with support curved bar 3 and connect, and the top of support curved bar 3 is equipped with connecting rod 12, connects
Bar 12 is fixedly connected by bolt with support curved bar 3, headrest 13 is equipped in connecting rod 12, the top of transverse slat 2 is provided with cushion
Plate 14, seating pad 14 are fixedly connected by bracket with transverse slat 2, and the bottom end of seating pad 14 is provided with hair dryer 15, and hair dryer 15 is logical
Air-flow can be blown out after electricity, gas-guide tube 16 is installed on hair dryer 15, and cotton pad block 17 is installed on seating pad 14, cotton pad block 17
Top is provided with scrim layer 18, and hair dryer 15 and external power supply are electrically connected.
For the ease of mobile mobile base 1, in the present embodiment, it is preferred that the bottom end of mobile base 1 is equipped with universal wheel.
Air-flow for the ease of blowing out gas-guide tube 16 exports, in the present embodiment, it is preferred that offer and pass through on cotton pad block 17
The slot worn.
For the ease of installing cotton pad block 17, in the present embodiment, it is preferred that offered on seating pad 14 and 17 phase of cotton pad block
The groove matched.
In order to uniformly blow to the wind-force of hair dryer 15 in scrim layer 18, in the present embodiment, it is preferred that gas-guide tube 16 is total
Nine are provided with, and nine gas-guide tubes 16 are installed on hair dryer 15.
The working principle and process for using of the utility model: in use, the angle of adjustable support curved bar 3, to adjust
Support bent plate can be adjusted after it curved bar 3 will be supported to be adjusted to required tilt angle in back inclined angle when whole use
10, tightening nut 7 is rotated to release the restriction to 6 position of threaded rod, and threaded rod 6 is pushed to make to support bent plate 10 to can be against waist
The position in portion is rotated further by 7 fixed thread bar 6 of tightening nut, is adjusted further according to position of the situation to straight-bar 8, makes to support curved
The angle of plate 10 is more bonded waist, after people's sitting, leads to that computer cushion is moist and temperature is higher because sultry, connects outer
After portion's power supply, the air-flow that hair dryer 15 is blown out is guided to cotton pad block 17 and scrim layer 18 by the gas-guide tube 16 of setting, is led to
It crosses wind-force to take away moisture and heat, to be conducive to radiate for cotton pad block 17 and scrim layer 18.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of computer chair with adjustable lumbar support, including mobile base (1), it is characterised in that: the mobile base
(1) top is provided with transverse slat (2), and support curved bar (3) is equipped on the transverse slat (2), is equipped on the support curved bar (3)
First adjusts bolt (4), and the support curved bar (3) adjusts bolt (4) and transverse slat (2) by first and is rotatablely connected, and described first
It adjusting and is equipped with cylinder hollow cylinder (5) above bolt (4), the cylinder hollow cylinder (5) is welded and fixed with support curved bar (3),
It is equipped with threaded rod (6) on the cylinder hollow cylinder (5), is arranged with tightening nut (7), the screw thread on the threaded rod (6)
The side of bar (6) is provided with straight-bar (8), is equipped with the second adjusting bolt (9) on the straight-bar (8), and the straight-bar (8) passes through the
Two, which adjust bolt (9) and threaded rod (6), is rotatablely connected, and the straight-bar (8) is provided with support bent plate far from the side of threaded rod (6)
(10), it is provided with back cushion (11) above the cylinder hollow cylinder (5), the back cushion (11) and support curved bar (3) pass through bracket
It is fixedly connected, the top of support curved bar (3) is equipped with connecting rod (12), and the connecting rod (12) is curved by bolt and support
Bar (3) is fixedly connected, and is equipped with headrest (13) on the connecting rod (12), is provided with seating pad above the transverse slat (2)
(14), the seating pad (14) is fixedly connected by bracket with transverse slat (2), and the bottom end of the seating pad (14) is provided with hair dryer
(15), it is equipped with gas-guide tube (16) on the hair dryer (15), cotton pad block (17), the cotton is installed on the seating pad (14)
The top of cushion block (17) is provided with scrim layer (18), and the hair dryer (15) and external power supply are electrically connected.
2. a kind of computer chair with adjustable lumbar support according to claim 1, it is characterised in that: the mobile bottom
The bottom end of seat (1) is equipped with universal wheel.
3. a kind of computer chair with adjustable lumbar support according to claim 1, it is characterised in that: the cotton pad block
(17) perforative slot is offered on.
4. a kind of computer chair with adjustable lumbar support according to claim 1, it is characterised in that: the seating pad
(14) groove to match with cotton pad block (17) is offered on.
5. a kind of computer chair with adjustable lumbar support according to claim 1, it is characterised in that: the gas-guide tube
(16) it is provided with nine altogether, and nine gas-guide tubes (16) are installed on hair dryer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821403033.0U CN209171748U (en) | 2018-08-29 | 2018-08-29 | A kind of computer chair with adjustable lumbar support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821403033.0U CN209171748U (en) | 2018-08-29 | 2018-08-29 | A kind of computer chair with adjustable lumbar support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209171748U true CN209171748U (en) | 2019-07-30 |
Family
ID=67359094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821403033.0U Expired - Fee Related CN209171748U (en) | 2018-08-29 | 2018-08-29 | A kind of computer chair with adjustable lumbar support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209171748U (en) |
-
2018
- 2018-08-29 CN CN201821403033.0U patent/CN209171748U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20200829 |