CN209235405U - A kind of dining chair that backrest height can be adjusted - Google Patents
A kind of dining chair that backrest height can be adjusted Download PDFInfo
- Publication number
- CN209235405U CN209235405U CN201820766336.2U CN201820766336U CN209235405U CN 209235405 U CN209235405 U CN 209235405U CN 201820766336 U CN201820766336 U CN 201820766336U CN 209235405 U CN209235405 U CN 209235405U
- Authority
- CN
- China
- Prior art keywords
- bar
- air
- cushion
- backrest
- telescopic rod
- 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 the dining chairs that a kind of backrest height can be adjusted, including chair legs, cushion, backrest, blower, telescopic rod, air permeable plate and vented cavity；The assembling is in the bottom of cushion, the outlet side of blower is connected with air inlet pipe, the bottom of telescopic rod is connected with bottom installing pipe, the upper end of telescopic rod, which is connected with, is telescopically connected to bar, is telescopically connected to bar and telescopic rod is hollow structure, and the top for being telescopically connected to bar is equipped with air outlet, the structure of backrest and the structure of cushion are identical, air inlet pipe is connected to bottom installing pipe, and the side for being telescopically connected to bar is equipped with mounting plate, and mounting plate is fixedly mounted on is telescopically connected on bar by welding.The utility model has the advantages of simple structure, when needing to adjust the height of backrest, first unclamps locking device, then will be telescopically connected to bar and extract out out of telescopic rod；Blower blasts air into air inlet and bottom installing pipe, and air comes out from the second air hole, to cool down to the people being sitting on chair.
Description
Technical field
The utility model relates to chair art, dining chair that specifically a kind of backrest height can be adjusted.
Background technique
It is well known that chair is a kind of daily life furniture, according to different occasions can be divided into office chair, dining chair,
Chair, leisure chaise longue, chaise longue etc., the chair of household are the chair of daily use at home as its name suggests.Existing dining chair
Backrest is mostly fixed on chair, and height can not be adjusted, no matter and dining chair in the family or at the restaurant
In all can there is different people to take, for people higher for height or shorter, backrest can make us feel uncomfortable；
During people are at table, because feed body can generate a large amount of heat, these heats can make people's sweating, and sweating can enable
People does not feel like oneself, and existing dining chair itself and do not have ventilation heat abstractor.
Utility model content
The purpose of this utility model is to provide the dining chairs that a kind of backrest height can be adjusted, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of dining chair that backrest height can be adjusted, including chair legs, cushion, backrest, blower, telescopic rod, air permeable plate and
Vented cavity, the bottom of the cushion are laid with four groups of chair legs, and the upper end of chair legs is equipped with mounting hole, and chair legs pass through bolt
It is fixed together with cushion, chair legs are hollow structure, and the bottom of chair legs is equipped with rubber pad, and the inside of cushion is equipped with
Vented cavity, the bottom of vented cavity are equipped with support baseboard, and the top of vented cavity is equipped with air permeable plate, and multiple the are laid on air permeable plate
One air hole, the bottom of air permeable plate are laid with multiple springs, are equipped with one layer of cushion when on the outer surface of cushion, on cushion
Also multiple second air holes are uniformly offered, the bottom of support baseboard is equipped with air inlet, and air inlet is connect with air inlet pipe；The wind
Machine is mounted on the bottom of cushion, and the outlet side of blower is connected with air inlet pipe, and the bottom of telescopic rod is connected with bottom installing pipe, stretches
The upper end of bar, which is connected with, is telescopically connected to bar, is telescopically connected to bar and telescopic rod is hollow structure, the top for being telescopically connected to bar is equipped with
Air outlet, air outlet are arranged in backrest, and the structure of backrest and the structure of cushion are identical, and air inlet pipe is connected to bottom installing pipe,
The inlet end of blower is equipped with strainer, and the side for being telescopically connected to bar is equipped with mounting plate, and mounting plate is fixedly mounted by welding
On being telescopically connected to bar.
Further scheme as the utility model: the diameter of second air hole is less than the diameter of air hole.
Further scheme as the utility model: the telescopic rod and be telescopically connected between bar be equipped with locking device.
Further scheme as the utility model: the bottom installing pipe is connected to telescopic rod, and bottom installing pipe is sky
Core structure.
Further scheme as the utility model: the mounting plate is equipped with mounting hole, and mounting plate passes through fixing screws
It is mounted on by back.
Compared with prior art, the utility model has the advantages of simple structure, easy to use, when needing to adjust the height of backrest,
Locking device is first unclamped, bar then will be telescopically connected to and be extracted out out of telescopic rod, and tighten locking device again thereafter, so as to leaning on
The height of back is adjusted；During being at table, human body can generate amount of heat because of feed, the mistake that people are at table
Cheng Zhonghui feels to generate heat, and starts blower at this time, and blower blasts air into air inlet and bottom installing pipe, and air is ventilative from second
Hole comes out, to cool down to the people that are sitting on chair, due to telescopic rod and is telescopically connected between bar and has gap,
It can leak out outward at telescopic rod, since telescopic rod is also in the back part of people, leaking out can also cool down to people, improve
The comfort level of people.
Detailed description of the invention
Fig. 1 is a kind of side structure schematic view for the dining chair that backrest height can be adjusted.
The structural schematic diagram of A in the dining chair that Fig. 2 can be adjusted for a kind of backrest height.
Fig. 3 is a kind of partial rear schematic diagram for the dining chair that backrest height can be adjusted.
In figure: 1, chair legs；2, cushion；3, backrest；4, air outlet；5, it is telescopically connected to bar；6, locking device；7, it stretches
Bar；8, bottom installing pipe；9, air inlet pipe；10, rubber pad；11, blower；12, strainer；13, air inlet；14, support baseboard；15,
Spring；16, vented cavity；17, air permeable plate；18, the first air hole；19, cushion；20, the second air hole；21, mounting plate；22,
Fixing screws.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-3, a kind of dining chair that backrest height can be adjusted, including chair legs 1, cushion 2, backrest 3, blower
11, telescopic rod 7, air permeable plate 17 and vented cavity 16, the bottom of the cushion 2 are laid with four groups of chair legs 1, chair legs 1 it is upper
End is equipped with mounting hole, and chair legs 1 are fixed together by bolt with cushion 2, and chair legs 1 are hollow structure, and chair legs 1
Bottom be equipped with rubber pad 10, the frictional force that can increase between chair legs 1 and ground of rubber pad 10, the inside of cushion 2 is set
There is a vented cavity 16, the bottom of vented cavity 16 is equipped with support baseboard 14, and the top of vented cavity 16 is equipped with air permeable plate 17, on air permeable plate 17
It is laid with multiple first air holes 18, the bottom of air permeable plate 17 is laid with multiple springs 15, sets when on the outer surface of cushion 2
There is one layer of cushion 19, multiple second air holes 20 are also uniformly offered on cushion 19, the diameter of the second air hole 20 is less than
The bottom of the diameter of air hole 17, support baseboard 14 is equipped with air inlet 13, and air inlet 13 is connect with air inlet pipe 9；The blower 11
It is mounted on the bottom of cushion 2, the outlet side of blower 11 is connected with air inlet pipe 9, and the bottom of telescopic rod 7 is connected with bottom installing pipe 8,
Bottom installing pipe 8 is connected to telescopic rod 7, and bottom installing pipe 8 is hollow structure, and the upper end of telescopic rod 7, which is connected with, is telescopically connected to bar
5, it is telescopically connected to bar 5 and telescopic rod 7 is hollow structure, telescopic rod 7 and be telescopically connected between bar 5 and be equipped with locking device 6, stretch
The top of connecting rod 5 is equipped with air outlet 4, and air outlet 4 is arranged in backrest 3, and the structure of backrest 3 is identical as the structure of cushion 2, into
Tracheae 9 is connected to bottom installing pipe 8, and the inlet end of blower 11 is equipped with strainer 12, and strainer 12 can stop some biggish fixations
Impurity, the side for being telescopically connected to bar 5 are equipped with mounting plate 21, and mounting plate 21 is fixedly mounted on by welding is telescopically connected to bar
On 5, mounting plate 21 is equipped with mounting hole, and mounting plate 21 is mounted on backrest 3 by fixing screws 22；In use process, when need
When adjusting the height of backrest 3, locking device 6 is first unclamped, bar 5 then will be telescopically connected to and be extracted out out of telescopic rod 7, and twist again thereafter
Tight locking device 6, is adjusted so as to the height to backrest 3；During being at table, human body can generate big because of feed
Calorimetric amount, therefore can feel to generate heat during people are at table, starts blower 11 at this time, and blower 11 is to air inlet 13 and bottom
Air is blasted in portion's installing pipe 8, air comes out from the second air hole 20, thus cool down to the people being sitting on chair, by
It in telescopic rod 7 and is telescopically connected between bar 5 and has gap, therefore can leak out outward at telescopic rod 7, since telescopic rod 7 is also in people
Back part, therefore leak out and can also cool down to people, improve the comfort level of people.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (5)
1. the dining chair that a kind of backrest height can be adjusted, including it is chair legs (1), cushion (2), backrest (3), blower (11), flexible
Bar (7), air permeable plate (17) and vented cavity (16), which is characterized in that the bottom of the cushion (2) is laid with four groups of chair legs
(1), the upper end of chair legs (1) is equipped with mounting hole, and chair legs (1) are fixed together by bolt with cushion (2), chair legs
It (1) is hollow structure, and the bottom of chair legs (1) is equipped with rubber pad (10), the inside of cushion (2) is equipped with vented cavity (16), leads to
The bottom of wind chamber (16) is equipped with support baseboard (14), and the top of vented cavity (16) is equipped with air permeable plate (17), on air permeable plate (17)
Multiple first air holes (18) are laid with, the bottom of air permeable plate (17) is laid with multiple springs (15), the outer surface of cushion (2)
It was equipped with one layer of cushion (19) when upper, also uniformly offers multiple second air holes (20), support baseboard on cushion (19)
(14) bottom is equipped with air inlet (13), and air inlet (13) is connect with air inlet pipe (9)；The blower (11) is mounted on cushion (2)
Bottom, the outlet side of blower (11) is connected with air inlet pipe (9), and the bottom of telescopic rod (7) is connected with bottom installing pipe (8), stretches
The upper end of contracting bar (7), which is connected with, is telescopically connected to bar (5), and being telescopically connected to bar (5) and telescopic rod (7) is hollow structure, stretches and connects
The top of extension bar (5) is equipped with air outlet (4), and air outlet (4) setting is in backrest (3), structure and cushion (2) of backrest (3)
Structure is identical, and air inlet pipe (9) is connected to bottom installing pipe (8), and the inlet end of blower (11) is equipped with strainer (12), is telescopically connected to bar
(5) side is equipped with mounting plate (21), and mounting plate (21) is fixedly mounted on by welding to be telescopically connected on bar (5).
2. the dining chair that a kind of backrest height according to claim 1 can be adjusted, which is characterized in that second air hole
(20) diameter is less than the diameter of air hole (17).
3. the dining chair that a kind of backrest height according to claim 1 can be adjusted, which is characterized in that the telescopic rod (7)
And it is telescopically connected between bar (5) and is equipped with locking device (6).
4. the dining chair that a kind of backrest height according to claim 1 can be adjusted, which is characterized in that the bottom installing pipe
(8) it is connected to telescopic rod (7), bottom installing pipe (8) is hollow structure.
5. the dining chair that a kind of backrest height according to claim 1 can be adjusted, which is characterized in that the mounting plate (21)
It is equipped with mounting hole, mounting plate (21) is mounted on backrest (3) by fixing screws (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766336.2U CN209235405U (en) | 2018-05-22 | 2018-05-22 | A kind of dining chair that backrest height can be adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766336.2U CN209235405U (en) | 2018-05-22 | 2018-05-22 | A kind of dining chair that backrest height can be adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209235405U true CN209235405U (en) | 2019-08-13 |
Family
ID=67515572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820766336.2U Expired - Fee Related CN209235405U (en) | 2018-05-22 | 2018-05-22 | A kind of dining chair that backrest height can be adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209235405U (en) |
-
2018
- 2018-05-22 CN CN201820766336.2U patent/CN209235405U/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 |
Granted publication date: 20190813 Termination date: 20200522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |