CN213524550U - Backrest splicing learning chair - Google Patents
Backrest splicing learning chair Download PDFInfo
- Publication number
- CN213524550U CN213524550U CN202022580683.6U CN202022580683U CN213524550U CN 213524550 U CN213524550 U CN 213524550U CN 202022580683 U CN202022580683 U CN 202022580683U CN 213524550 U CN213524550 U CN 213524550U
- Authority
- CN
- China
- Prior art keywords
- backrest
- chair
- seat surface
- splicing
- learning
- 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
Links
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 208000010300 Genu Varum Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Abstract
The utility model discloses a back concatenation study chair, back including seat face and seat face rear side setting, bow-shaped chair leg frame is installed to the seat face lower part, is provided with on the seat face and supplies the back from seat face upper portion or lower part concatenation male draw-in groove, the back lower extreme be equipped with draw-in groove interference fit's block board. The backrest is a detachable backrest, and when the backrest is spliced and inserted into the clamping groove from the upper part of the seat surface, the backrest can be changed into a backrest learning chair; when the backrest is turned over up and down and spliced and inserted into the clamping groove from the bottom of the seat surface, the common non-backrest bench can be changed; two kinds of using-ways are the choice freely, and the no back bench state can be put under the dormitory table hole smoothly, saves space, lightly accomodates.
Description
Technical Field
The utility model relates to a table chair technical equipment field especially relates to a back concatenation study chair.
Background
At present, study chairs in dormitories are mostly non-backrest type stools, the backrest chairs are lower in dormitory allocation rate, the space of dormitories is limited, the comfortable electric competitive chairs occupy large space, and the hard stools without backrests can not meet the leaning requirement. The existing dormitory learning chair mainly comprises a learning chair, a deck chair, a rocking chair and an electric competition chair, and generally adopts modes or structures such as lifting air pressure rods, a bow-shaped frame, a pulley base, common four-leg support, folding and the like to meet the requirements of moving, lifting, backrest adjustment, folding and storage and the like. These back chairs are often bulky and bulky for maximum comfort, making the limited space in the dormitory more demanding.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem not enough, the utility model provides a back concatenation study chair can freely dismantle the position of concatenation back according to user's demand, and nimble transform between back chair and stool.
In order to solve the technical problem, the utility model provides a technical scheme does:
a backrest splicing learning chair comprises a seat surface and a backrest arranged at the rear side of the seat surface, wherein bow-shaped chair leg frames are arranged at the lower part of the seat surface, a clamping groove for splicing and inserting the backrest from the upper part or the lower part of the seat surface is formed in the seat surface, and a clamping plate in interference fit with the clamping groove is arranged at the lower end of the backrest.
The seat surface is arranged at the upper part of the bow chair leg frame and is fixedly connected with the bow chair leg frame.
Preferably, the rear end of the upper part of the bow chair leg frame is arranged outside the clamping groove.
As a further preference, the height between the bottom and the upper part of the bowleg support should be no less than the vertical height of the backrest.
Preferably, the backrest comprises a backrest plate body which protrudes outwards from the joint of the clamping plate and extends upwards, and the angle between the backrest and the seat surface is 95-135 degrees.
More preferably, the engaging groove and the engaging plate are semicircular.
Preferably, the backrest is provided with a plurality of breathable band-shaped pores.
More preferably, the seat surface is circular.
More preferably, the bow chair leg rack is made of stainless steel tubes.
The upper end of the backrest is provided with a handle.
The utility model has the advantages that:
(1) this application is bow-shaped chair leg frame, and stability is high, can rock from top to bottom in appropriate range, increases the comfort.
(2) The backrest is a detachable backrest, when the backrest is spliced and inserted into the clamping groove from the upper part of the seat surface, the backrest can be changed into a backrest learning chair, the backrest is provided with strip-shaped holes, the backrest is breathable and comfortable, and the upper end of the backrest is provided with the handle, so that the movement of the learning chair is facilitated; when the backrest is turned over up and down and spliced and inserted into the clamping groove from the bottom of the seat surface, the common non-backrest bench can be changed; two kinds of using-ways are the choice freely, and do not have under the dormitory table hole can be put smoothly to the bench state of back, save space, lightly accomodate.
(3) The novel seat is a round seat surface, the seat surface is wide and comfortable, and rainbow-shaped (semicircular) clamping grooves are reserved in the rear half section of the seat surface and can be directly inserted and spliced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a three-dimensional structure of a back rest chair of the present invention;
FIG. 2 is a front view of the back rest chair of the present invention;
FIG. 3 is a front view of the back rest chair (when the back rest is not joined to the seat surface) of the present invention;
fig. 4 is a schematic perspective view of the stool without the backrest of the present invention;
FIG. 5 is a front view of the stool without the backrest of the present invention;
fig. 6 is a front view of the stool without the backrest (when the backrest is not coupled to the seat surface) of the present invention.
In the figure, 1 is a seat surface, 2 is a backrest, 3 is an arch chair leg frame, 4 is a clamping groove, 5 is a strip-shaped hole, 6 is a handle, and 7 is a clamping plate.
Detailed Description
To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.
Example 1:
as shown in fig. 1 and 3, a backrest splicing learning chair comprises a seat surface 1 and a backrest 2 arranged at the rear side of the seat surface 1, wherein an arch chair leg frame 3 is arranged at the lower part of the seat surface 1, a clamping groove 4 for splicing and inserting the backrest 2 from the upper part or the lower part of the seat surface 1 is arranged on the seat surface 1, and a clamping plate 7 in interference fit with the clamping groove 4 is arranged at the lower end of the backrest 2. The seat surface 1 and the backrest 2 are both made of wood materials, the wood materials are rich in types and high in selectable degree, and the wood materials can be better matched with dormitory furniture such as dormitory tables and dormitory beds, so that the dormitory overall environment coordination is higher.
As shown in fig. 2 and 5, the seat surface 1 is mounted at an upper position of the bow-shaped chair leg 3 and is fixedly connected with the same; the specific fixed connection method comprises the following steps: threaded holes are formed in the upper portion of the bow-shaped chair leg frame 3 and the bottom wall of the seat surface 1, and bolts penetrate through the threaded holes in the upper portion of the bow-shaped chair leg frame 3 and the bottom wall of the seat surface 1.
As shown in fig. 2 and 5, the rear end of the upper portion of the bow-shaped chair leg 3 is disposed outside the slot 4, that is, the rear end of the upper portion of the bow-shaped chair leg 3 should not extend into the slot 4, otherwise the installation of the engaging plate 7 is affected.
Preferably, the height between the bottom and the upper part of the bow-shaped chair leg 3 should be larger than the vertical height of the backrest 2, so that the backrest 2 can be easily inserted into the slot 4 from the bottom of the seat surface when the common stool without the backrest 2 is converted.
As shown in fig. 2 and 3, the backrest 2 includes a backrest plate body protruding from the connection point of the engaging plate 7 to the outside of the seat surface 1 and extending upward, the angle between the backrest 2 and the seat surface 1 is 135 degrees, and the backrest 2 and the seat surface 1 have a certain inclination, so as to improve the comfort of the user.
As shown in fig. 3 and 6, the card slot 4 and the engaging plate 7 are semicircular, that is, the card slot 4 and the engaging plate 7 are rainbow-shaped.
The backrest 2 is provided with a plurality of strip-shaped holes 5, namely, the backrest plate body is vertically provided with a plurality of strip-shaped holes 5, and the backrest 2 is provided with the strip-shaped holes 5, so that the backrest is breathable and comfortable. The uppermost end of the backrest 2 is provided with a handle 6, so that the movement of the learning chair is convenient; the seat surface 1 is round, and the round seat surface 1 is wide and comfortable.
The bow-shaped chair leg frame 3 is made of stainless steel tubes. The arch chair leg frame 3 is made of stainless steel, and the arch chair leg frame 3 is integrally formed. The stainless steel has the advantages of excellent performance, high strength and hardness, high temperature oxidation resistance, corrosion resistance, easy molding processing, high smoothness, attractive appearance, easy cleaning, environmental protection and sanitation. The structure of the bow-shaped chair leg frame 3 ensures that the learning chair has higher stability and is safer and is not easy to fall down.
The backrest 2 in the embodiment can be flexibly disassembled and assembled, and when the backrest 2 is spliced and inserted into the clamping groove 4 from the upper part of the seat surface 1, the backrest can be changed into a backrest learning chair (as shown in figure 1); when the backrest 2 is turned over up and down and spliced from the bottom of the seat surface and inserted into the clamping groove 4, the common stool without the backrest 2 can be changed (as shown in fig. 4); two kinds of using-ways are the choice freely, and the no back bench state can be put under the dormitory table hole smoothly, saves space, lightly accomodates. In addition, the backrest splicing learning chair also has the following advantages: the backrest 2 is provided with the strip-shaped holes 5, so that the air permeability is comfortable, the seat surface 1 is round, the width is large, the comfort is high, the backrest 2 and the seat surface 1 have a certain inclination angle, and the comfort is further improved. The upper end of the backrest 2 is provided with a handle 6, which is convenient for the movement of the study chair.
Example 2:
the present embodiment is different from embodiment 1 in that the angle between the backrest 2 and the seat surface 1 is 95 degrees in the present embodiment.
Example 3:
the present embodiment is different from embodiment 1 in that the angle between the backrest 2 and the seat surface 1 is 125 degrees in the present embodiment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a back concatenation study chair which characterized in that: the chair comprises a seat surface and a backrest arranged at the rear side of the seat surface, wherein the lower part of the seat surface is provided with an arched chair leg frame, the seat surface is provided with a clamping groove for splicing and inserting the backrest from the upper part or the lower part of the seat surface, and the lower end of the backrest is provided with a clamping plate in interference fit with the clamping groove.
2. The back splicing learning chair of claim 1, wherein: the rear end of the upper part of the bow-shaped chair leg frame is arranged outside the clamping groove.
3. The back splicing learning chair of claim 1, wherein: the height between the bottom and the upper part of the arch chair leg frame is not less than the vertical height of the backrest.
4. The back splicing learning chair of claim 1, wherein: the backrest comprises a backrest plate body which protrudes outwards from the joint of the clamping plate and extends upwards, and the angle between the backrest and the seat surface is 95-135 degrees.
5. The back splicing learning chair of claim 1, wherein: the clamping groove and the clamping plate are semicircular.
6. The back splicing learning chair of claim 1, wherein: the backrest is provided with a plurality of breathable band-shaped pores.
7. The back splicing learning chair of claim 1, wherein: the seat surface is circular.
8. The back splicing learning chair of claim 1, wherein: the bow-shaped chair leg frame is made of stainless steel tubes.
9. The back splicing learning chair of claim 1, wherein: the upper end of the backrest is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022580683.6U CN213524550U (en) | 2020-11-10 | 2020-11-10 | Backrest splicing learning chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022580683.6U CN213524550U (en) | 2020-11-10 | 2020-11-10 | Backrest splicing learning chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213524550U true CN213524550U (en) | 2021-06-25 |
Family
ID=76482491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022580683.6U Expired - Fee Related CN213524550U (en) | 2020-11-10 | 2020-11-10 | Backrest splicing learning chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213524550U (en) |
-
2020
- 2020-11-10 CN CN202022580683.6U patent/CN213524550U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022148486A1 (en) | Connecting structure and seat | |
| CA2491229C (en) | Supporting device for a person's back and head area | |
| CN213524550U (en) | Backrest splicing learning chair | |
| CN109043847A (en) | A kind of siamesed desk and chair | |
| CN201641118U (en) | Stackable leisure chair | |
| CN213216187U (en) | Portable household bed backrest device | |
| CN212698235U (en) | Elastic buffering combined stool | |
| CN214156767U (en) | Chair with changeable height | |
| CN211657792U (en) | Slope meditation stool | |
| CN220876327U (en) | Detachable deck chair | |
| CN220403586U (en) | Seat frame structure and sofa thereof | |
| CN219020530U (en) | Assembled tea table | |
| CN217471454U (en) | Connecting structure of cross beam and supporting legs and office table frame using same | |
| CN211186526U (en) | Detachable solid wood sofa | |
| CN212590972U (en) | Foldable small tea table | |
| CN213075077U (en) | Comfortable dining chair easy to clean | |
| CN215423716U (en) | Armchair with wood structure | |
| CN212853002U (en) | Novel reading chair | |
| CN214156786U (en) | Modern wood sofa assembly | |
| CN214127766U (en) | Sofa | |
| CN219183103U (en) | Adjustable desk and chair with limit structure | |
| CN220458878U (en) | Supporting structure of dining table | |
| CN213664512U (en) | Sofa frame bottom bearing structure | |
| CN215304307U (en) | Higher modern wooden furniture of comfort level | |
| CN210055286U (en) | Combined lifting chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211224 Address after: 311215 No. 35, Ningdong Road, Xiaoshan Economic and Technological Development Zone, Hangzhou, Zhejiang Patentee after: Shengao Technology Co.,Ltd. Address before: Nanjing City, Jiangsu province 210037 Longpan Road No. 159 Patentee before: NANJING FORESTRY University |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |