CN208510426U - A kind of back height is adjustable to prevent the health care office seating of disc herniation - Google Patents
A kind of back height is adjustable to prevent the health care office seating of disc herniation Download PDFInfo
- Publication number
- CN208510426U CN208510426U CN201820715607.1U CN201820715607U CN208510426U CN 208510426 U CN208510426 U CN 208510426U CN 201820715607 U CN201820715607 U CN 201820715607U CN 208510426 U CN208510426 U CN 208510426U
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- China
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- support
- wall
- pillar
- fixed plate
- health care
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Abstract
The utility model discloses a kind of adjustable health care office seatings that can prevent disc herniation of back height, including cushion, the bottom of the cushion is equipped with fixed plate, the bottom of the fixed plate is equipped with pillar and second support, and the side outer wall of fixed plate is equipped with handrail, the pillar is located at the side of second support, the bottom of the pillar is equipped with pedestal, the second support is internally provided with the first special shape gear, the utility model is provided with first support, second support, gear and the second regulating switch, after user is sitting on office chair, it is contacted by back with back pad, head contacts to determine whether to adjust backrest height with the headrest, by rotating the second regulating switch, band moving gear rotates, the sawtooth of gear engagement connection second support outer wall, second support is in first support internal slide, to reach raising and drop The function of low backrest height, and manual operation is more simple, structure is more durable, prevents the generation of failure.
Description
Technical field
The utility model belongs to office chair technical field, and in particular to a kind of back height is adjustable to prevent disc herniation
Health care office seating.
Background technique
Office chair refers to that, for the various chairs that work is convenient and is equipped in routine work and social activities, the partner that handles official business will do
Public chair is divided into narrow sense and broad sense, and the office chair of narrow sense refers to the chair sat when people carries out desktop work under sitting posture state,
The office chair of broad sense is all chairs for office, including chair of receiving a visitor, office worker's chair, conference chair, visitor's chair, training chair etc..
But existing office chair has carried out great raising on level of comfort, but can not prevent staff for a long time
The situation that office causes waist prominent occurs, and existing office chair can not be adjusted for the different demands of user.
Utility model content
The purpose of this utility model is to provide a kind of adjustable health care office seats that can prevent disc herniation of back height
Chair, to solve the problems, such as existing not adjusting backrest height and can not prevent waist from dashing forward symptom.
To achieve the above object, the utility model provides the following technical solutions: a kind of back height is adjustable to prevent intervertebral
Disk health care office seating outstanding, including cushion, the bottom of the cushion are equipped with fixed plate, the bottom installation of the fixed plate
There are pillar and second support, and the side outer wall of fixed plate is equipped with handrail, the pillar is located at the side of second support, described
The bottom of pillar is equipped with pedestal, and the second support is internally provided with the first special shape gear, first special shape gear
Side outer wall is equipped with lead screw, and the outer wall of the lead screw, which screws, is connected with telescopic rod, is equipped with bustle at the top of the telescopic rod,
The outer wall of the telescopic rod slidably connects retracting cylinder, and first special shape gear is connected with close to the side outer wall engagement of lead screw
Second special shape gear, the side outer wall of second special shape gear are equipped with bull stick, and one end of the bull stick is equipped with the first tune
Section switch, the outer wall of the second support slidably connect first support, and the interior bottom portion of the first support is equipped with gear,
And the outer wall of first support is equipped with the second regulating switch and by pad support, the top that the second regulating switch is located at by pad support
Portion, the side outer wall by pad support are equipped with back cushion, are rotatably connected to the headrest at the top of the first support.
Preferably, the outer wall of the second support is provided with sawtooth.
Preferably, there are two the handrail is arranged altogether, and two symmetrical branches of handrail are in the bottom of fixed plate.
Preferably, the pillar is set as cylindrical structure.
Preferably, the bottom of the pedestal is provided with non-slip mat.
The utility model compared with prior art, has the advantages that
(1) the utility model is provided with first support, second support, gear and the second regulating switch, when user is sitting in
It after on office chair, is contacted by back with back pad, head contacts to determine whether to adjust backrest height with the headrest, passes through rotation the
Two regulating switches, band moving gear rotate, and the sawtooth of gear engagement connection second support outer wall, second support is inside first support
Sliding, to reach the function of raising and reducing backrest height, and manual operation is more simple, structure is more durable, prevents failure
Generation.
(2) the utility model is provided with the first special shape gear, the second special shape gear, bull stick, lead screw, retracting cylinder, telescopic rod
And bustle, since long-time is handled official business, waist is hanging, vertebral support people upper part of the body all wt, and waist is caused to be dashed forward disease after long-time
Shape occurs, and rotates the first regulating switch, drives the rotation of the second special shape gear by bull stick, the second special shape gear drives the first abnormity
Gear rotation, lead screw start turning, and telescopic rod is in retracting cylinder internal slide, and by manually adjusting, bustle can be fitted in completely
User waist, help support user's upper part of the body weight, prevent spin pressure.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is enlarged drawing at the A of the utility model；
Fig. 4 is the first support side view of the utility model；
In figure: 1- cushion, 2- pillar, 3- pedestal, 4- bustle, 5- back pad, the 6- headrest, 7- first support, 8- handrail, 9- back
Pad fixed bracket, the first regulating switch of 10-, the second regulating switch of 11-, 12- second support, 13- fixed plate, 14- telescopic rod,
15- lead screw, the first special shape gear of 16-, the second special shape gear of 17-, 18- bull stick, 19- retracting cylinder, 20- gear.
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.
Please refer to Fig. 1-Fig. 4, the utility model provides the following technical solutions: a kind of back height is adjustable to prevent interverbebral disc
Health care office seating outstanding, including cushion 1, cushion 1 play the role of improving user's comfort, the bottom installation of cushion 1
There is fixed plate 13, the bottom of fixed plate 13 is equipped with pillar 2 and second support 12, and pillar 12 plays the role of support, and fixed
The side outer wall of plate 13 is equipped with handrail 8, and handrail 8 plays the role of convenient for users to placing arm, and pillar 2 is located at second support
12 side, the bottom of pillar 2 are equipped with pedestal 3, and second support 12 is internally provided with the first special shape gear 16, the first abnormity
The side outer wall of gear 16 is equipped with lead screw 15, and the outer wall of lead screw 15, which screws, is connected with telescopic rod 14, the top peace of telescopic rod 14
Equipped with bustle 4, bustle 4 plays the role of supporting user waist, and the outer wall of telescopic rod 14 slidably connects retracting cylinder 19, and first
Special shape gear 16 is connected with the second special shape gear 17, the side of the second special shape gear 17 close to the side outer wall engagement of lead screw 15
Outer wall is equipped with bull stick 18, and one end of bull stick 18 is equipped with the first regulating switch 10, and the outer wall of second support 12 slidably connects
First support 7, the interior bottom portion of first support 7 is equipped with gear 20, and the outer wall of first support 7 is equipped with the second regulating switch
11 and lean on pad support 9, the top of the second regulating switch 11 is located at by pad support 9, the side outer wall by pad support 9 is equipped with back cushion
5, the top of first support 7 is rotatably connected to the headrest 6.
It is risen or fallen to guarantee that gear 20 is able to drive second support 12, in the present embodiment, it is preferred that second support
12 outer wall is provided with sawtooth.
Both arms are prevented for the convenience of the users, in the present embodiment, it is preferred that handrail 8 is altogether there are two settings, and two handrails
8 symmetrical branches are in the bottom of fixed plate 13.
Pillar 12 deforms under weight in order to prevent, in the present embodiment, it is preferred that pillar 2 is set as cylindrical structure.
Office seating skids in order to prevent, in the present embodiment, it is preferred that the bottom of pedestal 3 is provided with non-slip mat.
The working principle and process for using of the utility model: user is sitting in 1 position of cushion, and both arms are placed on handrail 8
Place, and back is leaned against and is mounted at the back pad 5 of 9 side of back pad bracket, head leans against at the headrest 6, feels rotation by individual
It is mounted on the second regulating switch 11 of 7 bottom of first support, band moving gear 20 rotates, and first support 7 is in 12 outer wall of second support
Sliding, until back pad 5 and the headrest 6 reach suitable position, it is different by the drive second of bull stick 18 by rotating the first regulating switch 10
Property gear 17 rotate, the second special shape gear 17 drives the rotation of the first special shape gear 16, and lead screw 15 is driven to rotate, and telescopic rod 14 stretching
19 internal slide of contracting cylinder, until bustle 4 is fitted in user waist, by 2 support base of pillar for being mounted on 13 bottom of fixed plate
Chair, the pedestal 3 by being mounted on 2 bottom of pillar prevent seat from overturning.
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 back height is adjustable to prevent the health care office seating of disc herniation, including cushion (1), it is characterised in that:
The bottom of the cushion (1) is equipped with fixed plate (13), and the bottom of the fixed plate (13) is equipped with pillar (2) and second support
(12), and the side outer wall of fixed plate (13) is equipped with handrail (8), and the pillar (2) is located at the side of second support (12), institute
The bottom for stating pillar (2) is equipped with pedestal (3), and the second support (12) is internally provided with the first special shape gear (16), institute
The side outer wall for stating the first special shape gear (16) is equipped with lead screw (15), and the outer wall of the lead screw (15), which screws, is connected with telescopic rod
(14), it is equipped with bustle (4) at the top of the telescopic rod (14), the outer wall of the telescopic rod (14) slidably connects retracting cylinder
(19), side outer wall engagement of first special shape gear (16) close to lead screw (15) is connected with the second special shape gear (17), institute
The side outer wall for stating the second special shape gear (17) is equipped with bull stick (18), and one end of the bull stick (18) is equipped with the first adjusting and opens
It closes (10), the outer wall of the second support (12) slidably connects first support (7), the interior bottom portion of the first support (7)
It is equipped with gear (20), and the outer wall of first support (7) is equipped with the second regulating switch (11) and leans on pad support (9), it is described to lean on
Pad support (9) is located at the top of the second regulating switch (11), and the side outer wall by pad support (9) is equipped with back cushion (5), institute
It states and is rotatably connected to the headrest (6) at the top of first support (7).
2. the health care office seating that a kind of back height according to claim 1 is adjustable to prevent disc herniation, special
Sign is: the outer wall of the second support (12) is provided with sawtooth.
3. the health care office seating that a kind of back height according to claim 1 is adjustable to prevent disc herniation, special
Sign is: there are two the handrail (8) is arranged altogether, and the symmetrical branch of two handrails (8) is in the bottom of fixed plate (13).
4. the health care office seating that a kind of back height according to claim 1 is adjustable to prevent disc herniation, special
Sign is: the pillar (2) is set as cylindrical structure.
5. the health care office seating that a kind of back height according to claim 1 is adjustable to prevent disc herniation, special
Sign is: the bottom of the pedestal (3) is provided with non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820715607.1U CN208510426U (en) | 2018-05-15 | 2018-05-15 | A kind of back height is adjustable to prevent the health care office seating of disc herniation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820715607.1U CN208510426U (en) | 2018-05-15 | 2018-05-15 | A kind of back height is adjustable to prevent the health care office seating of disc herniation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208510426U true CN208510426U (en) | 2019-02-19 |
Family
ID=65341554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820715607.1U Expired - Fee Related CN208510426U (en) | 2018-05-15 | 2018-05-15 | A kind of back height is adjustable to prevent the health care office seating of disc herniation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208510426U (en) |
-
2018
- 2018-05-15 CN CN201820715607.1U patent/CN208510426U/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: 20190219 Termination date: 20210515 |