CN208784077U - A kind of library's multifunction chair - Google Patents
A kind of library's multifunction chair Download PDFInfo
- Publication number
- CN208784077U CN208784077U CN201820948531.7U CN201820948531U CN208784077U CN 208784077 U CN208784077 U CN 208784077U CN 201820948531 U CN201820948531 U CN 201820948531U CN 208784077 U CN208784077 U CN 208784077U
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- groove
- slideway
- handrail
- sliding block
- pedestal
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Abstract
The utility model discloses a kind of library's multifunction chairs, including pedestal and supporting leg, the equal screw in bottom end quadrangle of the pedestal is connected with supporting leg, the top right screw of the pedestal is connected with backrest, screw is connected with the first handrail and the second handrail respectively for the top front and rear sides of the pedestal, the first groove is offered on the left of the upper surface of first handrail, the left side of second handrail is connected by pin shaft with desktop, the right side top interference fit of the desktop is connected with the kelly with the first groove grafting, the upper surface of the desktop offers the second groove and slideway respectively from front to back, and slideway is closed at both ends.Library's multifunction chair is fixed backup plate, books is rested on backup plate, read, can also be write so that reader be made to be sitting on pedestal in use, passing through the cooperation of fixture block, third groove, sliding block, slideway, handle, connecting rod and fixture block.
Description
Technical field
The utility model relates to integrated library systems field, specially a kind of library's multifunction chair.
Background technique
With being constantly progressive for education sector, people increasingly focus on the study of knowledge, and library is exactly most common
The place of read books, it is general in library to be all equipped with book reading area, put in book reading area chair, desk etc. for
People's reading, use of writing, but the limited area in library, and desk area occupied is larger, once it is overstaffed, much read
Reader can only stand reading, less can be carried out writing.
Utility model content
The purpose of this utility model is to provide a kind of library's multifunction chairs, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of library's multifunction chair, including bottom
Seat and supporting leg, the equal screw in bottom end quadrangle of the pedestal are connected with supporting leg, and the top right screw of the pedestal is connected with
Backrest, screw is connected with the first handrail and the second handrail respectively for the top front and rear sides of the pedestal, first handrail it is upper
The first groove is offered on the left of surface, the left side of second handrail is connected by pin shaft with desktop, the right side top of the desktop
End interference fit is connected with the kelly with the first groove grafting, and it is recessed that the upper surface of the desktop offers second respectively from front to back
Slot and slideway, and slideway is closed at both ends, is connected by pin shaft with backup plate on the left of the inner cavity of second groove, the slideway
Inner wall bottom end offers third groove from left to right, and the inside of the slideway is plugged with sliding block, and the left-hand axis of the sliding block connects
There is one end of connecting plate, the other end of the connecting plate is connected by pin shaft with backup plate, and connecting plate is located at the rear side bottom of backup plate
End, the lower surface of the sliding block offer the 4th groove, and the inside of the sliding block is plugged with connecting rod, one end of the connecting rod
The upper surface for extending sliding block is connect with screw of handle, and the other end of the connecting rod extends lower surface and the fixture block spiral shell of sliding block
Nail connection, and fixture block respectively with third groove and the 4th groove grafting.
Preferably, the shape of the cross section of the connecting rod is square.
Preferably, the height of the backup plate is equal to the width of the second groove.
Preferably, the maximum spacing between the sliding block and slideway is 4mm.
Preferably, the height of the 4th groove is greater than the height of fixture block.
Compared with prior art, the utility model has the beneficial effects that library's multifunction chair, in use, desktop
Under the action of connection with the second handrail in pin shaft, reader rotates desktop to the direction close to the first handrail, until kelly is inserted into
In first groove, by the grafting of fixture block and third groove, handle is pulled up, handle drives fixture block along the by connecting rod
The moved upward inside of three grooves, until fixture block is removed out of third groove in the 4th groove of insertion, according to the individual of reader
Habit, by the grafting of sliding block and slideway, rotates backup plate to the left or to the right, and backup plate passes through connecting plate band movable slider edge at the same time
The inside of slideway slide to the left or to the right, until backup plate turns to required position, push down on handle, handle passes through connecting rod
Fixture block is driven to move downward, until fixture block is fixed backup plate, out of the insertion of the inside of the 4th groove third groove by books
It rests on backup plate, reads, can also be write so that reader be made to be sitting on pedestal.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the backup plate structural schematic diagram of the utility model；
Fig. 3 is the sliding block cross-sectional view of the utility model.
In figure: 1, pedestal, 2, supporting leg, 3, backrest, the 4, first handrail, the 5, second handrail, the 6, first groove, 7, desktop,
8, kelly, the 9, second groove, 10, slideway, 11, backup plate, 12, sliding block, 13, connecting plate, 14, handle, 15, third groove, 16, company
Extension bar, the 17, the 4th groove, 18, fixture block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of library's multifunction chair, including pedestal 1
With supporting leg 2, the equal screw in bottom end quadrangle of pedestal 1 is connected with supporting leg 2, and the top right screw of pedestal 1 is connected with backrest 3,
Screw is connected with the first handrail 4 and the second handrail 5 respectively for the top front and rear sides of pedestal 1, opens on the left of the upper surface of the first handrail 4
Equipped with the first groove 6, the left side of the second handrail 5 is connected by pin shaft with desktop 7, and the right side top of desktop 7 is interference fitted connection
There is the kelly 8 with 6 grafting of the first groove, so that kelly 8 is inserted into the first groove 6, desktop 7 is fixed, the upper table of desktop 7
Face offers the second groove 9 and slideway 10 respectively from front to back, and slideway 10 is closed at both ends, on the left of the inner cavity of the second groove 9
It is connected by pin shaft with backup plate 11, rotates backup plate 11 into the inside of the second groove 9, the upper surface of backup plate 11 is upper with desktop 7
In the same plane, the inner wall bottom end of slideway 10 offers third groove 15, the inside grafting of slideway 10 from left to right on surface
There is sliding block 12, the left side of sliding block 12 is connected with one end of connecting plate 13, and the other end of connecting plate 13 passes through pin shaft and 11 phase of backup plate
Even, and connecting plate 13 is located at the rear side bottom end of backup plate 11, by rotating clockwise or counterclockwise backup plate 11, backup plate 11 is made to pass through company
Fishplate bar 13 slides to the right or to the left with movable slider 12 along the inside of slideway 10, and the lower surface of sliding block 12 offers the 4th groove
17, the inside of sliding block 12 is plugged with connecting rod 16, and upper surface and 14 screw of handle of sliding block 12 are extended in one end of connecting rod 16
Connection, the lower surface that the other end of connecting rod 16 extends sliding block 12 connect with 18 screw of fixture block, and fixture block 18 respectively with third
17 grafting of groove 15 and the 4th groove, fixture block 18 be inserted into third groove 15 in, make fixture block 18 by connecting rod 16 to sliding block 12 into
Row is fixed, and the shape of the cross section of connecting rod 16 is square, and avoids connecting rod 16 from rotating in sliding block 12, the height of backup plate 11
Make the upper surface of backup plate 11 and the right side table of desktop 7 when backup plate 11 is inserted into the second groove 9 equal to the width of the second groove 9
Face in the same plane, the left-hand face of the lower surface of backup plate 11 and desktop 7 in the same plane, between sliding block 12 and slideway 10
Maximum spacing be 4mm, backup plate 11 is mobile with movable slider 12 by connecting plate 13, keeps sliding block 12 sliding in the inner cavity of slideway 10
Dynamic, the height of the 4th groove 17 is greater than the height of fixture block 18, makes fixture block 18 that fixture block 18 will not be hindered to slide in slideway 10.
Reader is sitting on pedestal 1, in use, reader rotates desktop 7, table to the direction close to the first handrail 4 first
Under the action of plate 7 is connect with the second handrail 5 in pin shaft, desktop 7 drives kelly 8 to rotate to the direction close to the first handrail 4, until
Kelly 8 is inserted into the first groove 6, pulls handle 14 then up, and handle 14 drives fixture block 18 along third by connecting rod 16
The moved upward inside of groove 15, until fixture block 18 removes in the 4th groove 17 of insertion from the inside of third groove 15, next root
According to the personal habits of reader, backup plate 11 is rotated to the left or to the right, and backup plate 11 is by connecting plate 13 with movable slider 12 at the same time
It is slided to the left or to the right along the inside of slideway 10, until backup plate 11 turns to required angle, finally pushes down on handle 14,
Handle 14 drives fixture block 18 to move downward by connecting rod 16, until fixture block 18 is inserted into third groove from the inside of the 4th groove 17
In 15, backup plate 11 is fixed, books are rested on backup plate 11, is read so that reader be made to be sitting on pedestal 1, it can be with
It is write.
Claims (5)
1. a kind of library's multifunction chair, including pedestal (1) and supporting leg (2), the equal screw in bottom end quadrangle of the pedestal (1)
It is connected with supporting leg (2), it is characterised in that: the top right screw of the pedestal (1) is connected with backrest (3), the pedestal (1)
Screw is connected with the first handrail (4) and the second handrail (5), the upper surface of first handrail (4) respectively for top front and rear sides
Left side offers the first groove (6), and the left side of second handrail (5) is connected by pin shaft with desktop (7), the desktop (7)
Right side top interference fit be connected with kelly (8) with the first groove (6) grafting, the upper surface of the desktop (7) is in the past extremely
Offer the second groove (9) and slideway (10) respectively afterwards, and slideway (10) is closed at both ends, the inner cavity of second groove (9)
Left side is connected by pin shaft with backup plate (11), and the inner wall bottom end of the slideway (10) offers third groove from left to right
(15), the inside of the slideway (10) is plugged with sliding block (12), is connected with the one of connecting plate (13) on the left of the sliding block (12)
After the other end at end, the connecting plate (13) is connected by pin shaft with backup plate (11), and connecting plate (13) is located at backup plate (11)
Side bottom end, the lower surface of the sliding block (12) offer the 4th groove (17), and the inside of the sliding block (12) is plugged with connecting rod
(16), the upper surface that sliding block (12) is extended in one end of the connecting rod (16) is connect with handle (14) screw, the connecting rod
(16) lower surface that the other end extends sliding block (12) is connect with fixture block (18) screw, and fixture block (18) respectively with third groove
(15) and the 4th groove (17) grafting.
2. a kind of library's multifunction chair according to claim 1, it is characterised in that: the connecting rod (16) it is transversal
The shape in face is square.
3. a kind of library's multifunction chair according to claim 1, it is characterised in that: the height etc. of the backup plate (11)
Width in the second groove (9).
4. a kind of library's multifunction chair according to claim 1, it is characterised in that: the sliding block (12) and slideway
(10) the maximum spacing between is 4mm.
5. a kind of library's multifunction chair according to claim 1, it is characterised in that: the height of the 4th groove (17)
Degree is greater than the height of fixture block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948531.7U CN208784077U (en) | 2018-06-20 | 2018-06-20 | A kind of library's multifunction chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948531.7U CN208784077U (en) | 2018-06-20 | 2018-06-20 | A kind of library's multifunction chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208784077U true CN208784077U (en) | 2019-04-26 |
Family
ID=66201184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820948531.7U Active CN208784077U (en) | 2018-06-20 | 2018-06-20 | A kind of library's multifunction chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208784077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110754830A (en) * | 2019-12-06 | 2020-02-07 | 华北理工大学 | Integral type library seat |
-
2018
- 2018-06-20 CN CN201820948531.7U patent/CN208784077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110754830A (en) * | 2019-12-06 | 2020-02-07 | 华北理工大学 | Integral type library seat |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |