CN205696729U - The chair that scalable seat is deep - Google Patents
The chair that scalable seat is deep Download PDFInfo
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- CN205696729U CN205696729U CN201620336365.6U CN201620336365U CN205696729U CN 205696729 U CN205696729 U CN 205696729U CN 201620336365 U CN201620336365 U CN 201620336365U CN 205696729 U CN205696729 U CN 205696729U
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- seat
- chair
- deep
- support portion
- scalable
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Abstract
This utility model provides the chair that a kind of scalable seat is deep, including bottom support portion, seat support portion and back rest supports portion.Seat support portion is arranged at above bottom support portion.Back rest supports portion includes keel bracket, is formed at keel bracket away from the backrest of one end, seat support portion and two longitudinal regulation portions, the both sides of keel bracket are installed on seat support portion by two longitudinal regulation portion movables, when operating two longitudinal regulation portions simultaneously, back rest supports portion vertically moves along seat support portion, and adjustment seat is deep.
Description
Technical field
This utility model relates to a kind of chair, and particularly to the deep chair of a kind of scalable seat.
Background technology
Chair is the necessary article of people's daily life and work, and a good chair can provide good for user
Support, allow user feel comfortable.Same, learning chair is student's necessary article when study, one
The learning chair of the comfort level having had can be greatly improved student learning efficiency, is simultaneously also beneficial to student's
Healthy.The existing major part each assembly of learning chair is relatively-stationary, and seat is deep can not be regulated completely.
Therefore, this learning chair not can adapt to different school age completely, the child of different height uses.Specifically
For, for the child that head is shorter, longer study seat support makes the back of user from backrest too far deeply,
The back of user can not get supporting and unsettled, and long-time use feels tired, because spinal column is correctly propped up
Bracketing by and distort unconsciously, long-run development and then affect pupil's vertebral column development；For making of being comparatively high
For user, existing seat is deep to be made its leg can not get completely to unfold, fatiguability, and foot tampers, and sits shakiness,
Have a strong impact on the learning efficiency.
At present the most remaining can the deep learning chair of adjustment seat, regulation inconvenience, at all can not oneself from homophony
Joint, generally requires other people and assists regulation or user could regulate after leaving seat cushion, so use quite
Inconvenience.
Utility model content
This utility model is in order to overcome existing study seat support deeply can not regulate or the problem of inconvenience regulation, it is provided that one
Kind facilitate user from the deep chair of the scalable seat of main regulation.
To achieve these goals, this utility model provides the chair that a kind of scalable seat is deep, including bottom
Support part, seat support portion and back rest supports portion.Seat support portion is arranged at above bottom support portion.Backrest props up
Support part includes keel bracket, is formed at keel bracket away from the backrest of one end, seat support portion and two longitudinal directions
Regulation portion, the both sides of keel bracket are installed on seat support portion by two longitudinal regulation portion movables, when
Simultaneously during two longitudinal regulation portions of operation, back rest supports portion vertically moves along seat support portion, and adjustment seat is deep.
In this utility model one embodiment, seat support portion includes seat cushion, is positioned at the fixing end below seat cushion
Dish and the sliding chassis with fixed underpan generation length travel, two lateral walls of fixed underpan have multiple
Hole clipping along seat support portion longitudinal arrangement；
The both sides of keel bracket are fixing with sliding chassis to be connected；
Each longitudinal regulation portion all includes slide handle and the latch being articulated with keel bracket, the end of slide handle
End is connected with the front end of latch, and the end of latch is connected in hole clipping；Pull-up slide handle makes latch depart from
During hole clipping, sliding chassis drives keel bracket vertically moving along seat support portion.Real in this utility model one
Executing in example, backrest includes at least one chair back, and at least one chair back passes through flexible connecting member and keel bracket phase
Connect.
In this utility model one embodiment, keel bracket has keel joint receptacles, flexible connecting member and dragon
Bone connects the detachable connection of seat.
In this utility model one embodiment, the deep chair of scalable seat also includes seat height regulation portion, and seat height is adjusted
Joint portion includes the lifting air bar being connected in bottom support portion and the lifting handle being connected with lifting air bar.
In this utility model one embodiment, lifting air bar has lifting locating part.
In this utility model one embodiment, lifting air bar also has rotation stop device.
In this utility model one embodiment, bottom support portion includes five-pointed star chair foot and is arranged on five-pointed star chair sole
Five rollers in portion.
In this utility model one embodiment, roller is pressure only wheel.
In sum, the deep chair of scalable seat that this utility model provides compared with prior art, have with
Lower advantage:
Pacified by two longitudinal regulation portion movables by arranging the both sides of the keel bracket in back rest supports portion
Being contained on seat cushion support frame, user can operate two longitudinal regulation portions in use simultaneously so that back rest supports
Portion can realize, along vertically moving of seat support portion, the regulation that seat is deep.The scalable seat that this utility model provides is deep
Chair due to its deep scalable, the user of different heights (is particularly in health to grow up in use
The child of phase uses when study) human body back props up by the deep back rest supports portion that realizes of seat that scalable is different
Support, tall and straight sitting posture, not only there is the vertebral column development of good comfort level and beneficially user.Further,
Only need to operate the longitudinal regulation portion of two be connected with keel bracket both sides when adjustment seat is deep simultaneously, lift body
Body, buttocks moves forward or backward, reaches the seat that user is comfortable on deep, bleeds off two longitudinal regulation portions
, one people of user just can independently complete the deep regulation of seat, it is not necessary to other people help, very easy to use.
For above and other objects, features and advantages of the present utility model can be become apparent, cited below particularly
Preferred embodiment, and coordinate accompanying drawing, it is described in detail below.
Accompanying drawing explanation
The deep chair of scalable seat that Fig. 1 show this utility model and provides is in maximum seat seat height deep, maximum
Structural representation under state.
The deep chair of scalable seat that Fig. 2 show this utility model and provides is in minimum seat seat height deep, minimum
Structural representation under state.
The structural representation after seat cushion removed by the deep chair of scalable seat that Fig. 3 show this utility model and provides.
Fig. 4 show the connection sectional view between keel bracket and seat support portion.
Fig. 5 show the decomposing schematic representation between fixed underpan and sliding chassis.
Fig. 6 show the connection diagram between keel bracket and backrest.
Fig. 7 show the decomposing schematic representation of Fig. 6.
Detailed description of the invention
The deep chair of scalable seat that Fig. 1 show this utility model and provides is in maximum seat seat height deep, maximum
Structural representation under state.The deep chair of scalable seat that Fig. 2 show this utility model and provides is in
Structural representation under little seat seat height state deep, minimum.Fig. 3 show the scalable that this utility model provides
Structural representation after the chair removal seat cushion that seat is deep.Fig. 4 show between keel bracket and seat support portion
Connection sectional view.Fig. 5 show the decomposing schematic representation between fixed underpan and sliding chassis.Shown in Fig. 6
For the connection diagram between keel bracket and backrest.Fig. 7 show the decomposing schematic representation of Fig. 6.The most in the lump
Refering to Fig. 1 to Fig. 7.
The chair that the scalable seat of the present embodiment offer is deep includes bottom support portion 1, seat support portion 2 and backrest
Supporting part 3.Seat support portion 2 is arranged at above bottom support portion 1.Back rest supports portion 3 includes that Os Draconis prop up
Frame 31, it is formed at keel bracket 31 away from the backrest 32 of one end, seat support portion 2 and two longitudinally regulations
Portion 33, the both sides of keel bracket 31 are installed on seat support portion by two longitudinal regulation portion 33 movables
2, when operating two longitudinal regulation portions 33 simultaneously, back rest supports portion 3 moves along the longitudinal direction in seat support portion 2
Move and realize the regulation that seat is deep.The longitudinal direction in seat support portion 2 is as shown in the AA ' direction in Fig. 2.
In the present embodiment, seat support portion 2 includes seat cushion 21, is positioned at the fixed underpan below seat cushion 21
22 and with fixed underpan 22, the sliding chassis 23 of length travel occurs, two lateral walls of fixed underpan 22
On there is multiple hole clipping 221 along seat support portion longitudinal arrangement.The both sides of keel bracket 31 and sliding chassis
23 fixing connections.Each longitudinal regulation portion 33 all includes slide handle 331 He being articulated with keel bracket 31
Latch 332, the end of slide handle 331 is connected with the front end of latch 332, the end card of latch 332
It is connected to hole clipping 221.When pull-up slide handle 331 makes latch 332 depart from hole clipping 221, sliding chassis 23
Drive keel bracket 31 vertically moving along seat support portion 2.But, the present invention is to keel bracket 31 He
Movable connected mode between seat support portion 2 is not limited in any way.In other embodiments, can use
The form of chute and locating part coupling realizes movable connection.
Fig. 4 show the connection sectional view between keel bracket and seat support portion, the left side latch 332 of Fig. 4
Being engaged mutually with hole clipping 221, the right of Fig. 4 is that slide handle 331 pulls up, latch 332 and hole clipping 221 phase
The schematic diagram departed from.When two latches 332 being connected with keel bracket 31 are all engaged with hole clipping 221 phase
Time, back rest supports portion 3 and seat support portion 2 are fixed.And when two latches being connected with keel bracket 31
332 when being all separated with hole clipping 221, and back rest supports portion 3 and seat support portion 2 can occur relative movement,
Realize the regulation that seat is deep.
The chair that the scalable seat of the present embodiment offer is deep can adjust according to the different heights of user and build
The seat of chair is deep so that the back of user can well be supported by the back rest supports portion of chair.This reality
Being especially suitable for the child being in the health growth stage to use when study with the chair of novel offer, it not only can allow
The tall and straight sitting posture of user, is greatly improved the learning efficiency, is simultaneously also beneficial to the vertebral column development of user.Enter one
Step, owing to slide handle 331 is arranged on the both sides of keel bracket 31, when adjustment seat is deep, user only needs
Two handss pull up slide handle 331 simultaneously can vertically move back rest supports portion, user along seat support portion
One people can complete, very easy to use.
In the present embodiment, backrest 32 includes two chair back.Double chair back have good elastic buffer effect and
The back of user can be carried out comprehensive support, there is good comfort level.Further, each chair back is set
All it is connected with keel bracket 31 by flexible connecting member 4.Flexible connecting member 4 makes the chair back have to a certain degree
Outer in close, to meet rotation and the different building shape crowd demand of human body back, be greatly improved user
Comfort level.But, this is not limited in any way by this utility model.In other embodiments, backrest 32 can
Only including a chair back, single chair back is stable and the sitting posture of user can be made taller and more straight.
In the present embodiment, keel bracket 31 has keel joint receptacles 311, flexible connecting member 4 and Os Draconis
Connect the detachable connection of seat 311.Preferably, it is slotting between flexible connecting member 4 and keel joint receptacles 311
Box-like connection, this kind of connected mode is the most firm and easy to assemble.But, this is not made any by this utility model
Limit.In other embodiments, can be connected by screw etc. between flexible connecting member 4 and keel joint receptacles 311
Fitting realizes detachable connection.
In the present embodiment, the deep chair of scalable seat also includes that seat height regulation portion 5, seat height regulation portion 5 include
The lifting air bar 51 being connected in bottom support portion 1 and the lifting handle 52 being connected with lifting air bar 51.
User regulates the height of lifting air bar 51 by lifting handle 52, thus it is high to realize seat support portion 2
The regulation of degree, with the demand of the user of satisfied different heights, is particularly suitable as learning chair and uses.Yu Ben
In embodiment, lifting air bar 51 having lifting locating part 511, lifting locating part 511 limits learning chair
Minimum altitude.Further, in other embodiments, when using as learning chair, for having more preferably
Security performance, prevent child from rotating on chair, lifting air bar also have rotation stop device.
For ease of the movement of learning chair, in the present embodiment, bottom support portion 1 includes five-pointed star chair foot 11 and sets
Put five rollers 12 bottom five-pointed star chair foot 11.In the present embodiment, five rollers 12 are only pressure
Wheel.When using as learning chair, the setting of pressure only wheel can make after child takes chair, and wheel is stopped
Only, chair is difficult to slide and cause collision, is greatly improved security performance.
In sum, the chair that the scalable seat of this utility model offer is deep is by arranging in back rest supports portion
The both sides of keel bracket are arranged on seat cushion support frame by two longitudinal regulation portion movables, and user exists
Use can operate two longitudinal regulation portions simultaneously so that back rest supports portion can vertically moving along seat support portion
Realize the regulation that seat is deep.The deep chair of scalable seat that this utility model provides is due to its deep scalable, no
(it is particularly in the child of health growth stage to use when study) adjustable in use with the user of height
Save that different seats is deep realizes the support to human body back of the back rest supports portion, tall and straight sitting posture, not only have very well
Comfort level and the vertebral column development of beneficially user.Further, only need to operate when adjustment seat is deep simultaneously
Two the longitudinal regulation portions being connected with keel bracket both sides, lift body, and buttocks moves forward or backward,
Reaching the seat that user is comfortable on deep, bleed off two longitudinal regulation portions, one people of user just can be the completeest
Become the deep regulation of seat, it is not necessary to other people help, very easy to use.
Although this utility model is disclosed above by preferred embodiment, but it is not limited to this utility model,
Any know this those skilled in the art, without departing from spirit and scope of the present utility model, can make a little change with
Retouching, protection domain the most of the present utility model is when being as the criterion depending on claims scope required for protection.
Claims (9)
1. the chair that a scalable seat is deep, it is characterised in that including:
Bottom support portion；
Seat support portion, is arranged at above described bottom support portion；
Back rest supports portion, including keel bracket, is formed at the keel bracket backrest away from one end, seat support portion
And two longitudinal regulation portions, the both sides of described keel bracket are installed by two longitudinal regulation portion movables
In seat support portion, when operating two longitudinal regulation portions simultaneously, back rest supports portion indulging along seat support portion
To movement, adjustment seat is deep.
The chair that scalable seat the most according to claim 1 is deep, it is characterised in that described seat support
Portion includes seat cushion, is positioned at the fixed underpan below seat cushion and the sliding chassis with fixed underpan generation length travel,
On two lateral walls of fixed underpan, there is multiple hole clipping along seat support portion longitudinal arrangement；
The both sides of keel bracket are fixing with sliding chassis to be connected；
Each longitudinal regulation portion all includes slide handle and the latch being articulated with keel bracket, the end of slide handle
End is connected with the front end of latch, and the end of latch is connected in hole clipping；Pull-up slide handle makes latch depart from
During hole clipping, sliding chassis drives keel bracket vertically moving along seat support portion.
The chair that scalable seat the most according to claim 1 is deep, it is characterised in that described backrest includes
At least one chair back, at least one chair back described is connected with keel bracket by flexible connecting member.
The chair that scalable seat the most according to claim 3 is deep, it is characterised in that described keel bracket
On there is keel joint receptacles, described flexible connecting member is detachable with described keel joint receptacles to be connected.
The chair that scalable seat the most according to claim 1 is deep, it is characterised in that described scalable seat
Deep chair also includes that seat height regulation portion, described seat height regulation portion include the lifting being connected in bottom support portion
Gas bar and the lifting handle being connected with lifting air bar.
The chair that scalable seat the most according to claim 5 is deep, it is characterised in that described lifting air bar
On there is lifting locating part.
The chair that scalable seat the most according to claim 5 is deep, it is characterised in that described lifting air bar
On also there is rotation stop device.
The chair that scalable seat the most according to claim 1 is deep, it is characterised in that described bottom support
Portion includes five-pointed star chair foot and is arranged on five rollers of five-pointed star chair foot bottom.
The chair that scalable seat the most according to claim 8 is deep, it is characterised in that described roller is pressure
Power only wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620336365.6U CN205696729U (en) | 2016-04-20 | 2016-04-20 | The chair that scalable seat is deep |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620336365.6U CN205696729U (en) | 2016-04-20 | 2016-04-20 | The chair that scalable seat is deep |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205696729U true CN205696729U (en) | 2016-11-23 |
Family
ID=57297758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620336365.6U Active CN205696729U (en) | 2016-04-20 | 2016-04-20 | The chair that scalable seat is deep |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205696729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757927A (en) * | 2019-03-21 | 2019-05-17 | 淳安青节电子商务有限公司 | A kind of children's seat |
| CN109953532A (en) * | 2018-01-16 | 2019-07-02 | 永艺家具股份有限公司 | A kind of deep seat quickly adjusted of seat |
-
2016
- 2016-04-20 CN CN201620336365.6U patent/CN205696729U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109953532A (en) * | 2018-01-16 | 2019-07-02 | 永艺家具股份有限公司 | A kind of deep seat quickly adjusted of seat |
| CN109757927A (en) * | 2019-03-21 | 2019-05-17 | 淳安青节电子商务有限公司 | A kind of children's seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Hutong Ergonomics Technology Co., Ltd Assignor: HANGZHOU TOTGUARD TECHNOLOGY Co.,Ltd. Contract record no.: X2021330000311 Denomination of utility model: Chair with adjustable seat depth Granted publication date: 20161123 License type: Common License Record date: 20210924 |