CN105996525B - A kind of chair - Google Patents
A kind of chair Download PDFInfo
- Publication number
- CN105996525B CN105996525B CN201610643127.4A CN201610643127A CN105996525B CN 105996525 B CN105996525 B CN 105996525B CN 201610643127 A CN201610643127 A CN 201610643127A CN 105996525 B CN105996525 B CN 105996525B
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- CN
- China
- Prior art keywords
- groove
- support bar
- seat plate
- chair
- convex block
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C4/00—Foldable, collapsible or dismountable chairs
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- Special Chairs (AREA)
Abstract
The present invention provides that a kind of height is adjustable and foldable chair, including seat plate and two chair legs, two chair legs are separately positioned on the two sides of seat plate, and chair leg includes the first support bar, the angled setting of the first support bar and ground；The length direction of the first support bar of interior lateral edge of first support bar is provided with multiple first grooves, the second groove is provided between the first groove of every two, second groove is communicated with the first groove, second groove is rectangle, first groove includes two fan grooves to communicate with each other, two fan grooves are arranged at 180 degree, and detent step is provided between two fan grooves；The two sides of seat plate are equipped with convex block, and convex block can be rotatably set in the first groove, and the width of the second groove is greater than the thickness of convex block.The beneficial effects of the present invention are: the first groove and the second groove are set in chair leg, so that the convex block of seat plate can adjust height in the first groove internal rotation angle degree and by the second groove, convex block, which stays in the second groove, so that seat plate is folded.
Description
Technical field
The present invention relates to wood furniture manufacture field, specifically a kind of chair.
Background technique
Existing chair is to adjust height usually to set using the structure in Fig. 1, including seat plate 1 and two chair legs 2, two chair legs
Set in seat plate both sides, chair leg that lateral edge chair leg length direction is horizontally disposed there are multiple detent slots 5, seat plate is caught in two and helped by when use
In the corresponding slot of palmistry, seat plate is extracted out again when needing to adjust height, is caught in different slots.Though the chair of this structure
Right adjustable height, it is but very inconvenient, it is just adjustable after need to separating seat plate with the chair back, and can not fold.
Application No. is 201310322919.8 Chinese invention patents to disclose a kind of folding seat, it includes backrest, seat
And several supporting elements；The supporting element includes the articulation piece one being connected to by back, and the free end of articulation piece one connects articulation piece
Two, the upper end of articulation piece two connects a four-bar mechanism；The four-bar mechanism includes backrest and the hinged chair of articulation piece two
Face, the supporting element one of support seat and one end are hinged on backrest, the other end is hinged on the standing surface on seat；The supporting element
One one end and seat, the formation concurrent of articulation piece two are hinged, and the other end and backrest are hinged；It is hinged with and its shape on the articulation piece two
At the articulation piece three of fork configuration, described three one end of articulation piece is hinged on by back, and the other end supports on the ground；Each portion
The hinge joint that part is connected with backrest is fixed hinge point, and other is moveable hinge contact.
Summary of the invention
The technical problems to be solved by the present invention are: providing, a kind of height is adjustable and foldable chair.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of chair, including seat plate and two chairs
Leg, two chair legs are separately positioned on the two sides of seat plate, and leg includes the first support bar, first support bar and ground angulation
Degree setting；
The length direction of the first support bar of interior lateral edge of first support bar is provided with multiple first grooves, every two
The second groove is provided between one groove, second groove is communicated with the first groove, and second groove is rectangle, described
First groove includes two fan grooves to communicate with each other, and two fan grooves are arranged at 180 degree, and detent platform is provided between two fan grooves
Rank；
The two sides of the seat plate are equipped with convex block, and the convex block can be rotatably set in the first groove, second groove
Width be greater than convex block thickness.
The beneficial effects of the present invention are: the first groove and the second groove are set in chair leg, so that the convex block of seat plate can
In the first groove internal rotation angle degree, when convex block rotates at detent step, the height of seat plate is fixed；Wait need to adjust seat
When plate height, the convex block of seat plate is rotated to the second groove and is aligned, the convex block of seat plate is moved on into institute then along the second groove
It needs in the first groove of height, chair stays in the convex block of seat plate in the second groove when idle, that is, may make seat plate and the
Plane where one support leg is parallel, to reduce the occupancy volume of chair, and grasps when folding without extracting seat plate out from chair leg
Make simply, even child can also be with complete independently.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing chair in background technique.
Fig. 2 is the structural schematic diagram of chair of the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the chair leg of chair of the embodiment of the present invention.
Label declaration:
1, seat plate；2, chair leg；21, the first support bar；211, the first groove；2111, fan groove；2112, detent step；
212, the second groove；213, third groove；22, the second support bar；23, third support bar；3, backboard；4, pedal；5, detent slot.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: the first groove and the second groove are arranged in chair leg, so that the convex block of seat plate
Height can be adjusted in the first groove internal rotation angle degree and by the second groove, convex block, which stays in the second groove, so that seat plate is obtained
It folds.
Referring to figure 2. and Fig. 3, a kind of chair, including seat plate 1 and two chair legs 2, two chair legs are separately positioned on the two of seat plate
Side, leg include the first support bar 21, the angled setting of first support bar and ground；
The length direction of the first support bar of interior lateral edge of first support bar is provided with multiple first grooves 211, and every two
The second groove 212 is provided between a first groove, second groove is communicated with the first groove, and second groove is rectangular
Shape, first groove include two fan grooves 2111 to communicate with each other, and two fan grooves are arranged at 180 degree, set between two fan grooves
It is equipped with detent step 2112；
The two sides of the seat plate are equipped with convex block, and the convex block can be rotatably set in the first groove, second groove
Width be greater than convex block thickness.
As can be seen from the above description, the beneficial effects of the present invention are: the first groove and the second groove are set in chair leg, made
The convex block for obtaining seat plate can be in the first groove internal rotation angle degree, and when convex block rotates at detent step, the height of seat plate is consolidated
It is fixed；When needing to adjust seat plate height, the convex block of seat plate is rotated to the second groove and is aligned, will sat then along the second groove
The convex block of plate moves on in the first groove of desired height, and chair stays in the convex block of seat plate in the second groove when idle, i.e.,
It is parallel with plane where the first support leg to may make seat plate, to reduce the occupancy volume of chair, and is not necessarily to when folding by seat plate
It is extracted out from chair leg, it is easy to operate, even children can also be with complete independently.
Further, leg further includes the second support bar 22 and third support bar 23, second support bar and ground
The angled setting in face, one end of second support bar are connect with the first support bar, and the third support bar is horizontally disposed, described
The both ends of third support bar are connect with the first support bar and the second support bar respectively.
Seen from the above description, the chair leg that the first support bar, the second support bar and third support bar are formed is below seat plate
A triangular structure is formed, it is relatively stable, so that chair is not easy to rock.
It further, further include backboard 3, the backboard is arranged above seat plate and is at an angle of setting, the back with seat plate
The both ends of plate are connect with the first support bar respectively.
Seen from the above description, backboard and the angled setting of seat plate, so that Chair structure is more firm, and the back of user
Portion can sufficiently be loosened,
Further, third groove 213 is additionally provided on first support bar, the third groove is equipped with multiple and mutual
In parallel, the backboard is connect by third groove with the first support bar.
Seen from the above description, backboard is connect by third groove with the first support bar, third support bar be provided with it is multiple,
The height of backboard can be made adjustable, be more suitable budding children.
It further, further include pedal 4, the pedal is arranged below seat plate, and the both ends of the pedal are respectively with first
Support bar connection.
Seen from the above description, pedal is set below seat plate, it is firm not only to make Chair structure, and user's foot can be made
Step is loosened.
Further, leg further includes the 4th support bar, and the 4th support bar is horizontally disposed on the ground, described
4th support bar connect with third support bar and keeps chair leg L-shaped, and the 5th support bar is equipped between two the 4th support bars.
Seen from the above description, the 4th support bar is horizontally disposed on the ground, connect with third support bar and makes chair
Leg is L-shaped, provides another chair leg structure, can refer to Fig. 1.
Referring to figure 2. and Fig. 3, the embodiment of the present invention are as follows: a kind of chair, including seat plate 1 and two chair legs 2, two chair legs point
The two sides of seat plate are not set, and leg includes the first support bar 21, the angled setting of first support bar and ground；Institute
The length direction for stating the first support bar of interior lateral edge of the first support bar is provided with multiple first grooves 211, the first groove of every two
Between be provided with the second groove 212, second groove is communicated with the first groove, and second groove is rectangle, described the
One groove includes two fan grooves 2111 to communicate with each other, and two fan grooves are arranged at 180 degree, and detent platform is provided between two fan grooves
Rank 2112；The two sides of the seat plate are equipped with convex block, and the convex block can be rotatably set in the first groove, second groove
Width is greater than the thickness of convex block.Leg further includes the second support bar 22 and third support bar 23, second support bar with
The angled setting in ground, one end of second support bar are connect with the first support bar, and the third support bar is horizontally disposed, institute
The both ends for stating third support bar are connect with the first support bar and the second support bar respectively.It further include backboard 3, the backboard setting exists
It is at an angle of setting above seat plate and with seat plate, the both ends of the backboard are connect with the first support bar respectively.First support bar
On be additionally provided with third groove 213, the third groove is equipped with multiple and is parallel to each other, and the backboard passes through third groove and first
Support bar connection.Further include pedal 4, the pedal is arranged below seat plate, the both ends of the pedal respectively with the first support bar
Connection.
Certainly, leg further includes the 4th support bar, and the 4th support bar is horizontally disposed on the ground, and the described 4th
Support bar connect with third support bar and keeps chair leg L-shaped, and the 5th support bar is equipped between two the 4th support bars.
In conclusion the beneficial effect of chair provided by the invention is: the first groove and second recessed being arranged in chair leg
Slot, so that the convex block of seat plate can be in the first groove internal rotation angle degree, when convex block rotates at detent step, the height of seat plate is obtained
To fixation；When needing to adjust seat plate height, the convex block of seat plate is rotated to the second groove and is aligned, then along the second groove
The convex block of seat plate is moved on in the first groove of desired height, the convex block of seat plate is stayed in into the second groove when chair is idle
It is interior, that is, it is parallel with plane where the first support leg to may make seat plate, to reduce the occupancy volume of chair, and being not necessarily to when folding will
Seat plate is extracted out from chair leg, easy to operate, even children can also be with complete independently；First support bar, the second support bar and
The chair leg that three support bars are formed forms a triangular structure below seat plate, relatively stable, so that chair is not easy to rock；It is sitting
Pedal is set below plate, it is firm not only to make Chair structure, and user's step can be made to be loosened.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (5)
1. a kind of chair, it is characterised in that: including seat plate and two chair legs, two chair legs are separately positioned on the two sides of seat plate, the chair
Leg includes the first support bar, the angled setting of first support bar and ground；
The length direction of the first support bar of interior lateral edge of first support bar is provided with multiple first grooves, and every two first is recessed
The second groove is provided between slot, second groove is communicated with the first groove, second groove be rectangle, described first
Groove includes two fan grooves to communicate with each other, and two fan grooves are arranged at 180 degree, and detent step is provided between two fan grooves；
The two sides of the seat plate are equipped with convex block, and the convex block can be rotatably set in the first groove, the width of second groove
Degree is greater than the thickness of convex block.
2. chair according to claim 1, it is characterised in that: leg further includes the second support bar and third support
Item, the angled setting in second support bar and ground, one end of second support bar are connect with the first support bar, and described the
Three support bars are horizontally disposed, and the both ends of the third support bar are connect with the first support bar and the second support bar respectively.
3. chair according to claim 1, it is characterised in that: further include backboard, the backboard is arranged above seat plate simultaneously
With the angled setting of seat plate, the both ends of the backboard are connect with the first support bar respectively.
4. chair according to claim 3, it is characterised in that: third groove is additionally provided on first support bar, it is described
Third groove is equipped with multiple and is parallel to each other, and the backboard is connect by third groove with the first support bar.
5. chair according to claim 1, it is characterised in that: further include pedal, the pedal is arranged below seat plate, institute
The both ends for stating pedal are connect with the first support bar respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610643127.4A CN105996525B (en) | 2016-08-08 | 2016-08-08 | A kind of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610643127.4A CN105996525B (en) | 2016-08-08 | 2016-08-08 | A kind of chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105996525A CN105996525A (en) | 2016-10-12 |
| CN105996525B true CN105996525B (en) | 2019-09-06 |
Family
ID=57133984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610643127.4A Active CN105996525B (en) | 2016-08-08 | 2016-08-08 | A kind of chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105996525B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431140B (en) * | 2018-12-25 | 2022-04-08 | 宁波恒侯日用品有限公司 | Lifting folding office chair |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201164181Y (en) * | 2007-12-10 | 2008-12-17 | *** | Telescopic folding multipurpose stand |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2327247Y (en) * | 1997-11-05 | 1999-07-07 | 杨锐 | Foldable and liftable chair |
| CN201248514Y (en) * | 2008-06-03 | 2009-06-03 | 李亚楠 | Chair favorable for emergency evacuation |
| CN201617460U (en) * | 2009-10-27 | 2010-11-03 | 陈玉祯 | Chair |
| CN202287209U (en) * | 2011-09-14 | 2012-07-04 | 肖博伦 | Chair |
| CN203290553U (en) * | 2013-05-16 | 2013-11-20 | 青岛达乐木业有限公司 | Elevation type dining chair |
-
2016
- 2016-08-08 CN CN201610643127.4A patent/CN105996525B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201164181Y (en) * | 2007-12-10 | 2008-12-17 | *** | Telescopic folding multipurpose stand |
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| Publication number | Publication date |
|---|---|
| CN105996525A (en) | 2016-10-12 |
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