CN208590723U - A kind of chair with board - Google Patents
A kind of chair with board Download PDFInfo
- Publication number
- CN208590723U CN208590723U CN201820170876.4U CN201820170876U CN208590723U CN 208590723 U CN208590723 U CN 208590723U CN 201820170876 U CN201820170876 U CN 201820170876U CN 208590723 U CN208590723 U CN 208590723U
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- CN
- China
- Prior art keywords
- board
- articulated joint
- connecting rod
- chair
- support rod
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Abstract
The utility model discloses a kind of chairs with board, are related to chair regulation technology field.A kind of chair with board, including seat, chair leg is arranged in the bottom seat, support rod is arranged in the seat side, the support rod is located in the middle part of seat, the first articulated joint is arranged close to seat side in the support bar top, the second articulated joint is arranged in first articulated joint side, fixing bolt is set in first articulated joint, fixed block is arranged close to the second articulated joint side in the board, groove is arranged in the supporting bar top, first connecting rod is set below second articulated joint, the second connecting rod is vertically arranged on the first connecting rod, third connecting rod is arranged in the support rod two sides, the first extension spring is set between second connecting rod and third connecting rod.The utility model has the beneficial effects that: when the utility model is used spatially not by the constraint of board, and it can be applicable in left-handed and right hand crowd, flexibly and easily.
Description
Technical field
The utility model relates generally to chair regulation technology field, specifically a kind of chair with board.
Background technique
The existing chair with board is broadly divided into two major classes, and one kind is the fixed office chair of large conference room,
The board having is also referred to as small table plate, can be accommodated into armrests groove, and when use is spun out by spin axis, small table plate position
On the right side of handrail, another kind of is the office chair of mini zone desktop, and support frame is arranged on the right side of office chair, and support frame is equipped with and writes
Plate, board are foldable.Above two office chair still remains following problems when in use:
1, first kind office chair is townhouse seat, and position is fixed, at high cost, is only suitable for using in fixed-site；Second class
Support frame occupied space is big in office chair, and user is trapped among to the small space of the chair back, support frame, board composition when in use
It is interior, it is easy to produce restraint feeling, it is inconvenient to use.
2, the board of above two office chair is respectively positioned on right side, for left-handed user, is not available
Board function on office chair, flexibility are poor.
Utility model content
To solve the deficiencies in the prior art, the utility model provides a kind of chair with board, its structure is simple, just
Spatially not by the constraint of board when mobile and arrangement, use, and it can be applicable in left-handed and right hand crowd, flexibly
It is convenient.
The utility model to achieve the above object, is achieved through the following technical solutions:
Chair leg, the seat side setting support is arranged in a kind of chair with board, including seat, the bottom seat
Bar, the support rod are located in the middle part of seat, and the first articulated joint, first hinge is arranged close to seat side in the support bar top
The second articulated joint is arranged in connector side, and fixing bolt is arranged in first articulated joint, and first articulated joint is hinged with second
Hinged by fixing bolt between head, board is arranged in second articulated joint side, and the board is close to the second articulated joint
Fixed block is arranged in side, and the fixed block is flexible fastening block, and groove, the groove and fixed block is arranged in the supporting bar top
It is adapted, first connecting rod is set below second articulated joint, the first connecting rod is two, two first connections
Bar with it is symmetrical centered on the second articulated joint, described first connecting rod one end is fixedly connected with board, it is described first connect
The second connecting rod is vertically arranged on extension bar, third connecting rod is arranged in the support rod two sides, and second connecting rod and third connect
First extension spring is set between extension bar.
The board bottom setting exports, and drawing plate is arranged in the outlet, sliding between the drawing plate and board
The second extension spring is arranged in dynamic connection, the board side, and second extension spring one end is fixedly connected with board, institute
It states the second extension spring and pull rod is set far from board one end, fixed link, the fixed link and stretching is arranged in the pull rod bottom end
Plate is in contact condition, and slot is arranged on the drawing plate, and the slot and fixed link are adapted.
Pull ring is set on the pull rod.
The slot be it is multiple, multiple slots are arranged successively from top to bottom on board.
First extension spring to the vertical range between support rod be less than write front edge of board between support rod hang down
Straight distance.
The prior art is compared, the beneficial effects of the utility model are:
1, office chair structure is simple in the utility model, easy to remove, and board usually can be used as chair back use,
Simple to operate, front and back is unfettered when use, improves flexibility and comfort level that board uses.
2, board is located at seat side medium position, as long as adjustment office chair position, i.e., for righthanded and left hand
Crowd uses, flexibly and easily.
3, the setting of drawing plate expands the bearing area of board, and board is allowed to carry books, minute book etc.
A plurality of types of texts improve the use function of board.
4, pull ring, which facilitates, stretches pull rod and fixed link, improves the flexibility of drawing plate adjusting.
5, the setting of multiple slots can flexibly control the pull-out length of drawing plate, further increase what board used
Flexibility.
6, the first extension spring is less than the front edge of board that writes to vertical between support rod to the vertical range between support rod
Distance can shelter from the first extension spring, first connecting rod etc. when so that being in parastate between board and support rod
Component improves the simplicity generosity degree of office chair entirety, optimizes the space layout of component.
Detailed description of the invention
Attached drawing 1 is the utility model main view schematic diagram；
Attached drawing 2 is the utility model left view figure structure schematic representation；
Attached drawing 3 is that the utility model overlooks figure structure schematic representation；
Attached drawing 4 is 2 main view schematic diagram of the utility model embodiment；
Attached drawing 5 is 3 main view schematic diagram of the utility model embodiment；
Attached drawing 6 is the portion the utility model I enlarged drawing.
Label shown in attached drawing: 1, seat；2, chair leg；3, support rod；4, the first articulated joint；5, the second articulated joint；6, solid
Determine bolt；7, board；8, fixed block；9, groove；10, first connecting rod；11, the second connecting rod；12, third connecting rod；
13, the first extension spring；14, drawing plate；15, the second extension spring；16, pull rod；17, fixed link；18, slot；19, pull ring.
Specific embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, having read the utility model instruction
Content after, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms are equally fallen
In range defined herein.
Chair leg 2 is arranged in a kind of chair with board, including seat 1,1 bottom of seat, and 1 side of seat is set
Support rod 3 is set, the support rod 3 is located at 1 middle part of seat, and as shown in Fig. 2, support rod is located at one middle side part of seat, both facilitates
Righthanded crowd uses board, and left-handed crowd is also facilitated to use board.3 top of support rod is close to seat 1
The first articulated joint 4 is arranged in side, and the second articulated joint 5 is arranged in 4 side of the first articulated joint, and the first articulated joint and second is hingedly
The structure of head is as shown shown in Figure 1 and Figure 2, is fixed by fixing bolt, realizes 90 ° of hinged functions.Described first is hinged
Fixing bolt 6 is set on first 4, it is hinged by fixing bolt 6 between first articulated joint 4 and the second articulated joint 5, described second
Board 7 is arranged in 5 side of articulated joint, and fixed block 8, the fixed block 8 is arranged close to 5 side of the second articulated joint in the board 7
For flexible fastening block 8, fixed block is flexible fastening block, and fixed block is facilitated flexibly to be inserted into groove.3 top of the support rod setting
Groove 9, the groove 9 are adapted with fixed block 8, and first connecting rod 10 is arranged below second articulated joint 5, and described first connects
Extension bar 10 is two, two first connecting rods 10 and symmetrical, the first connecting rod centered on the second articulated joint 5
10 one end are fixedly connected with board 7, and the second connecting rod 11,3 liang of the support rod are vertically arranged on the first connecting rod 10
Third connecting rod 12 is arranged in side, and the first extension spring 13 is arranged between second connecting rod 11 and third connecting rod 12.It is such as attached
Shown in Fig. 1, when board is parastate with support rod, the first extension spring is conventional sense.It handles official business in the utility model
Chair structure is simple, easy to remove, and board usually can be used as chair back use, simple to operate, and front and back is not when use
It is constrained, improve flexibility and comfort level that board uses.Board is located at seat side medium position, as long as adjustment is done
Public chair position uses, flexibly and easily for righthanded and left hand crowd.
In order to expand the bearing area of board, the use function of board is improved, 7 bottom of board is provided
Mouthful, drawing plate 14 is set in the outlet, and as shown in Fig. 5, board is internally provided with cavity, and drawing plate is located at empty cavity position
Place, can skid off from outlet.It is slidably connected between the drawing plate 14 and board 7,7 side of the board setting second is drawn
Spring 15 is stretched, described second extension spring, 15 one end is fixedly connected with board 7, and second extension spring 15 is far from board
Pull rod 16 is arranged in 7 one end, and fixed link 17 is arranged in 16 bottom end of pull rod, and the fixed link 17 is in contact condition with drawing plate 14,
Slot 18 is set on the drawing plate 14, and the slot 18 is adapted with fixed link 17.As shown in attached drawing 2 and attached drawing 5, when need
When stretching out drawing plate out of board, by pull rod to pulling on the outside of board, drawing plate is skidded off out of board, then will be fixed
Bar is inserted into slot, fixes drawing plate.The setting of drawing plate expands the bearing area of board, so that board can be with
A plurality of types of texts such as books, minute book are carried, the use function of board is improved.
In order to improve the flexibility of drawing plate adjusting, pull ring 19 is set on the pull rod 16.Pull ring facilitate stretch pull rod and
Fixed link improves the flexibility of drawing plate adjusting.
In order to flexibly control the pull-out length of drawing plate, the slot 18 be it is multiple, the multiple slots 18 are in board
It is arranged successively from top to bottom on 7.The setting of multiple slots can flexibly control the pull-out length of drawing plate, further increase and write
The flexibility that letter stencil uses.
For the space layout of optimization component.First extension spring 13 is less than to the vertical range between support rod 3
7 front end of board is to the vertical range between support rod 3.First extension spring is less than to the vertical range between support rod writes
Front edge of board when so that being in parastate between board and support rod, can be sheltered to the vertical range between support rod
The components such as the first extension spring, first connecting rod improve the simplicity generosity degree of office chair entirety, optimize the space of component
Layout.
Embodiment 1:
Chair leg 2 is arranged in a kind of chair with board 7, including seat 1,1 bottom of seat, and 1 side of seat is set
Support rod 3 is set, the support rod 3 is located at 1 middle part of seat, and the first articulated joint is arranged close to 1 side of seat in 3 top of support rod
4, the second articulated joint 5 is arranged in 4 side of the first articulated joint, setting fixing bolt 6 in first articulated joint 4, and described first
Hinged by fixing bolt 6 between articulated joint 4 and the second articulated joint 5, fixing bolt end can be set after stretching out the first articulated joint
External screw thread is set, fixing bolt, the first articulated joint, the fixation between the second articulated joint are realized by nut, in the present embodiment, first
Internal screw thread is set in articulated joint with fixing bolt contact portion, external screw thread is arranged in fixing bolt and the first articulated joint contact portion,
Internal and external threads are mutually adapted, and realize the first articulated joint and hinged before the second articulated joint, 5 side of the second articulated joint setting
Fixed block 8 is arranged close to 5 side of the second articulated joint in board 7, the board 7, and the fixed block 8 is flexible fastening block 8, institute
3 top of support rod setting groove 9 is stated, the groove 9 is adapted with fixed block 8, and first is arranged below second articulated joint 5 and connects
Extension bar 10, the first connecting rod 10 are two, two first connecting rods 10 with it is symmetrical centered on the second articulated joint 5
Distribution, described 10 one end of first connecting rod are fixedly connected with board 7, are vertically arranged the second connection on the first connecting rod 10
Third connecting rod 12 is arranged in bar 11,3 two sides of support rod, and the is arranged between second connecting rod 11 and third connecting rod 12
One extension spring 13.In the present embodiment, the first extension spring both ends are annular shape.It is set in the second connecting rod and third connecting rod
On.Office chair structure is simple in the utility model, easy to remove, and board usually can be used as chair back use, operation letter
Just, front and back is unfettered when use for folk prescription, improves flexibility and comfort level that board uses.Board is located at seat side
Medium position, as long as adjustment office chair position, i.e., use, flexibly and easily for righthanded and left hand crowd.Described first draws
It stretches spring 13 and is less than 7 front end of board to the vertical range between support rod 3 to the vertical range between support rod 3.First draws
Stretch spring and be less than the front edge of board that writes to the vertical range between support rod to the vertical range between support rod so that board with
When being in parastate between support rod, the components such as the first extension spring, first connecting rod can be sheltered from, office chair is improved
Whole simplicity generosity degree, optimizes the space layout of component.The beneficial effect of the present embodiment is: in the present embodiment, writing
Plate is used as the common chair back, is fixed by the first extension spring, reduces the office chair occupied space with board not
Foot.
Embodiment 2:
In the present embodiment, fixed block is located in groove, and configuration is as shown in Fig. 4, structure member and 1 phase of embodiment
Together.The beneficial effect of the present embodiment is: in vertical state, board is located in the middle part of seat for board and support rod in the present apparatus,
Only need to adjust the front-rear position of office chair, left-handed crowd and righthanded crowd can be used, flexibly and easily.And it does
Public chair structure is simple, at low cost, conveniently moving, convenient for being arranged in meeting-place.
Embodiment 3:
In the present embodiment, on the basis of 2 structure of embodiment and state, 7 bottom of board setting outlet, it is described go out
Drawing plate 14 is set in mouthful, is slidably connected between the drawing plate 14 and board 7, drawing plate can be slided directly in board
It is dynamic, in the present embodiment, sliding rail is set in board, sliding slot is set on drawing plate, between board and drawing plate by sliding slot and
Sliding rail is slidably connected.The second extension spring 15, described second extension spring, 15 one end and board is arranged in 7 side of board
7 are fixedly connected, and pull rod 16 is arranged far from 7 one end of board in second extension spring 15, and 16 bottom end of the pull rod setting is fixed
Bar 17, the fixed link 17 and drawing plate 14 are in contact condition, and in the present embodiment, pull rod and fixed link are integrally formed state,
It is easy to process, stable structure.Slot 18 is set on the drawing plate 14, and the slot 18 is adapted with fixed link 17.Drawing plate
Setting, expand the bearing area of board, board allowed to carry a plurality of types of texts such as books, minute book,
Improve the use function of board.Pull ring 19 is set on the pull rod 16.Pull ring, which facilitates, stretches pull rod and fixed link, improves
The flexibility that drawing plate is adjusted.The slot 18 be it is multiple, multiple slots 18 are successively arranged from top to bottom on board 7
Column.The setting of multiple slots can flexibly control the pull-out length of drawing plate, further increase the flexibility that board uses.
In the present embodiment, the integrality of office chair is as shown in Fig. 5, and the beneficial effect of the present embodiment is: being arranged on board and stretches
Plate expands the writing function of board, so that board is adapted to a plurality of types of texts.
Claims (5)
1. a kind of chair with board, it is characterised in that: including seat (1), chair leg (2) are arranged in seat (1) bottom, institute
Seat (1) side setting support rod (3) is stated, the support rod (3) is located in the middle part of seat (1), close at the top of the support rod (3)
The first articulated joint (4) are arranged in seat (1) side, and the second articulated joint (5) are arranged in the first articulated joint (4) side, and described first
Fixing bolt (6) are set in articulated joint (4), pass through fixing bolt between first articulated joint (4) and the second articulated joint (5)
(6) hingedly, the second articulated joint (5) side setting board (7), the board (7) is close to the second articulated joint (5) side
It is arranged fixed block (8), the fixed block (8) is flexible fastening block, and groove (9) are arranged in support rod (3) top, the groove
(9) it is adapted with fixed block (8), first connecting rod (10) is set below second articulated joint (5), the first connecting rod
It (10) is two, two first connecting rods (10) and symmetrical centered on the second articulated joint (5), first connection
Bar (10) one end is fixedly connected with board (7), is vertically arranged the second connecting rod (11) on the first connecting rod (10), described
Third connecting rod (12) are arranged in support rod (3) two sides, and the is arranged between second connecting rod (11) and third connecting rod (12)
One extension spring (13).
2. a kind of chair with board according to claim 1, it is characterised in that: board (7) the bottom setting
It exports, drawing plate (14) is set in the outlet, are slidably connected between the drawing plate (14) and board (7), it is described to write
The second extension spring (15) are arranged in plate (7) side, and described second extension spring (15) one end is fixedly connected with board (7), institute
The second extension spring (15) are stated far from board (7) one end setting pull rod (16), fixed link is arranged in pull rod (16) bottom end
(17), the fixed link (17) and drawing plate (14) are in contact condition, and slot (18) are arranged on the drawing plate (14), described to insert
Slot (18) and fixed link (17) are adapted.
3. a kind of chair with board according to claim 2, it is characterised in that: pull ring is arranged on the pull rod (16)
(19)。
4. a kind of chair with board according to claim 2, it is characterised in that: the slot (18) be it is multiple, it is more
A slot (18) is arranged successively from top to bottom on board (7).
5. a kind of chair with board according to claim 1, it is characterised in that: first extension spring (13) is arrived
Vertical range between support rod (3) is less than board (7) front end to the vertical range between support rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170876.4U CN208590723U (en) | 2018-01-31 | 2018-01-31 | A kind of chair with board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170876.4U CN208590723U (en) | 2018-01-31 | 2018-01-31 | A kind of chair with board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208590723U true CN208590723U (en) | 2019-03-12 |
Family
ID=65599524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820170876.4U Expired - Fee Related CN208590723U (en) | 2018-01-31 | 2018-01-31 | A kind of chair with board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208590723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730768A (en) * | 2020-12-22 | 2021-04-30 | 浙江大学 | Texture appearance fish and crab auxiliary device for meat quality determination |
-
2018
- 2018-01-31 CN CN201820170876.4U patent/CN208590723U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730768A (en) * | 2020-12-22 | 2021-04-30 | 浙江大学 | Texture appearance fish and crab auxiliary device for meat quality determination |
| CN112730768B (en) * | 2020-12-22 | 2021-10-22 | 浙江大学 | Texture appearance fish and crab auxiliary device for meat quality determination |
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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: 20190312 Termination date: 20200131 |