CN209235355U - A kind of integral type study classroom tables and chairs - Google Patents
A kind of integral type study classroom tables and chairs Download PDFInfo
- Publication number
- CN209235355U CN209235355U CN201821532473.6U CN201821532473U CN209235355U CN 209235355 U CN209235355 U CN 209235355U CN 201821532473 U CN201821532473 U CN 201821532473U CN 209235355 U CN209235355 U CN 209235355U
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- Prior art keywords
- connecting rod
- seat board
- desk
- sliding
- lever
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- 230000000694 effects Effects 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a kind of integral type study classroom tables and chairs, including desk, one end of desk side plate inner wall hinged first connecting rod and second connecting rod, support rod is installed by desk side plate and first connecting rod and second connecting rod hinged place, the other end hinged seat board ends of first connecting rod and second connecting rod, seat board fits closely desk top plate, desk top plate bottom is installed by baffle, the side of baffle close contact seat board, fixing device for installing on the outside of desk top plate, fixed device is in close contact the other side of seat board, one end of the hinged chair leg of seat board bottom side, the seat board bottom other side is installed by fixing sleeve, the other end activity of chair leg is connected in fixing sleeve, open fixed device, pull seat board, first connecting rod and second connecting rod rotation, seat board skids off desk and gradually lowers, first connecting rod and second connecting rod are pressed on support rod, seat board stops, first connects Bar and second connecting rod support seat board side, and chair leg is pulled out fixing sleeve, is supported to the seat board other side.
Description
Technical field
The utility model relates to tables and chairs technical field, specially a kind of integral type study classroom tables and chairs.
Background technique
Classroom tables and chairs use when learning in classroom for student, and existing classroom tables and chairs mainly have split type and integral type
, the desk and seat of split type tables and chairs are independent two items, need to move respectively when moving seat, and when cleaning
It needs for seat to be put on desk, time-consuming and laborious, the desk and seat of integrated desk-chair are installed together, still, existing one
The seat of formula tables and chairs is all mounted in desk front, and first row is so caused to need separately installed row desk, last row
Separately installed board seat is needed, it is still more troublesome, and an individual seat can not be set up, thus it is proposed that one kind one
Body formula study classroom tables and chairs are for solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of integral type study classroom tables and chairs, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of integral type study classroom tables and chairs, packet
Include desk, one end of desk side plate the inner wall hinged first connecting rod and second connecting rod, the desk side plate and first connecting rod and
Support rod, the other end hinged seat board ends of the first connecting rod and second connecting rod, institute are fixedly mounted by second connecting rod hinged place
It states seat board and fits closely desk top plate, baffle is fixedly mounted in desk top plate bottom, and the baffle is in close contact the one of seat board
Side, fixing device for installing on the outside of the desk top plate, the fixed device are in close contact the other side of seat board, the seat board bottom
Fixing sleeve, the other end activity clamping of leg is fixedly mounted in one end of the hinged chair leg in side, the seat board bottom other side
In fixing sleeve.
Preferably, the first connecting rod is identical with second connecting rod length, and first connecting rod and second connecting rod end face line are flat
Row is in desk bottom plate.
Preferably, the fixed device includes first sliding groove, pressure spring, second sliding slot, driving lever and lever, the desk top plate
It is provided with first sliding groove, sliding clamping lever in the first sliding groove, one end of the lever is fixedly connected with one end of pressure spring, described
The other end of pressure spring is fixedly connected with first sliding groove inner wall, and the other end of the lever through first sliding groove and is in close contact outside seat board
Wall, the first sliding groove outside are provided with perforative second sliding slot, and driving lever, the driving lever sliding card is fixedly mounted in the lever outer wall
It connects in second sliding slot.
Preferably, the pressure spring diameter is equal to first sliding groove diameter, and pressure spring is in compressive state, the lever bottom always
Portion is hemispherical dome structure.
Preferably, leg includes fixed link, sliding sleeve, mounting groove, spring catch and pin hole, one end of the fixed link
It is hinged on seat board bottom, the fixed link is slidably socketed in sliding sleeve, and the sliding sleeve outer wall is provided with pin hole, the fixed link
The other end be provided with mounting groove, spring catch is installed, the spring catch pin is through mounting groove and slides clamping in the mounting groove
In pin hole, the sliding sleeve activity is connected in fixing sleeve.
Preferably, the fixing sleeve is 3/5ths hollow cylindrical structures, and fixing sleeve internal diameter is equal to sliding sleeve outer diameter.
Compared with prior art, the utility model has the beneficial effects that desk and seat board one, and seat board is located in desk
Portion, when use, directly put down seat board, simple for structure, easy to use；First connecting rod is identical with second connecting rod length, first connecting rod and
Second connecting rod constitutes parallelogram sturcutre, and first connecting rod and second connecting rod end face line are parallel to desk bottom plate, then and first
Hinge joint line is always maintained at level when connecting rod and second connecting rod rotate, then seat board is in horizontality always；Chair leg length can
It adjusts, so that used time when seat board, chair leg elongation is supported seat board, and when seat board is packed up, chair leg is shunk and is caught in fixing sleeve, section
Save space；Seat board rises and compresses lever, and lever slides into first sliding groove, and after seat board slides into desk, lever is released the by pressure spring
One sliding slot, lever are kept off on the outside of seat board, and baffle and lever are kept off respectively in seat plate on both sides, and seat board is fixed in desk.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model section structural schematic diagram；
Fig. 3 is that the utility model seat board puts down rear the schematic diagram of the section structure；
Fig. 4 is the utility model chair leg structural schematic diagram；
Fig. 5 is the utility model fixing sleeve structural schematic diagram；
Fig. 6 is enlarged structure schematic diagram at the utility model A.
In figure: 1 desk, 2 first connecting rods, 3 second connecting rods, 4 seat boards, 5 fixed devices, 51 first sliding grooves, 52 pressure springs, 53 the
Two sliding slots, 54 driving levers, 55 levers, 6 support rods, 7 baffles, 8 chair legs, 81 fixed links, 82 sliding sleeves, 83 mounting grooves, 84 springs
Pin, 85 pin holes, 9 fixing sleeves.
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. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of integral type study classroom tables and chairs, including
Desk 1, one end of 1 side plate inner wall of desk hinged first connecting rod 2 and second connecting rod 3,1 side plate of desk and first connecting rod 2 and second
Support rod 6, hinged 4 both ends of seat board of the other end of first connecting rod 2 and second connecting rod 3, seat board 4 are fixedly mounted by 3 hinged place of connecting rod
1 top plate of desk is fitted closely, baffle 7 is fixedly mounted in 1 top plate bottom of desk, and baffle 7 is in close contact the side of seat board 4, and desk 1 pushes up
Fixing device for installing 5 on the outside of plate, the other side of the fixed close contact of device 5 seat board 4, the one of the hinged chair leg 8 of 4 bottom side of seat board
Fixing sleeve 9 is fixedly mounted in end, the 4 bottom other side of seat board, and the other end activity of chair leg 8 is connected in fixing sleeve 9, opens fixed dress
5 are set, seat board 4 is pulled, first connecting rod 2 and second connecting rod 3 rotate, and seat board 4 skids off desk 1 and gradually lowers, 2 He of first connecting rod
Second connecting rod 3 is pressed on support rod 6, and seat board 4 stops, and first connecting rod 2 and second connecting rod 3 support 4 side of seat board, and chair leg 8 is drawn
Fixing sleeve 9 out, and 8 length of chair leg is adjusted, it is supported the support of chair leg 8 to 4 other side of seat board on the ground, when use terminates
Afterwards, chair leg 8 is caught in fixing sleeve 9, upper lift seat board 4, first connecting rod 2 and second connecting rod 3 rotate, and seat board 4 slides into desk 1, gear
Plate 7 and fixed device 5 are kept off respectively in 4 two sides of seat board, and seat board 4 is fixed in desk 1.
Fig. 2 and Fig. 3 are please referred to, first connecting rod 2 is identical with 3 length of second connecting rod, and first connecting rod 2 and second connecting rod 3 are constituted
Parallelogram sturcutre, and first connecting rod 2 and 3 end face line of second connecting rod are parallel to 1 bottom plate of desk, then first connecting rod 2 and
Hinge joint line is always maintained at level when two connecting rods 3 rotate, then seat board 4 is in horizontality always.
Referring to Fig. 6, fixed device 5 includes first sliding groove 51, pressure spring 52, second sliding slot 53, driving lever 54 and lever 55,
1 top plate of desk is provided with first sliding groove 51, and sliding clamping lever 55 in first sliding groove 51, one end of lever 55 is fixedly connected with pressure spring 52
One end, the other end of pressure spring 52 is fixedly connected with 51 inner wall of first sliding groove, and the other end of lever 55 is through first sliding groove 51 and tight
Touching 4 outer wall of touch base plate, perforative second sliding slot 53 is provided on the outside of first sliding groove 51, driving lever 54 is fixedly mounted in 55 outer wall of lever,
The sliding of driving lever 54 is connected in second sliding slot 53, and when seat board 4 is packed up, seat board 4 rises and compress lever 55, and lever 55 slides into first
Sliding slot 51, after seat board 4 slides into desk 1, lever 55 is released first sliding groove 51 by pressure spring 52, and lever 55 keeps off seat board 4 in desk
In 1, thus seat board 4 is fixed, when using seat board 4 at that time, driving lever 54 is pulled, driving lever 54 pulls in lever 55 in first sliding groove 51,
To which seat board 4 is pulled out desk 1.
Further, 52 diameter of pressure spring be equal to 51 diameter of first sliding groove, avoid pressure spring 52 generate bending and it is ineffective, and
Pressure spring 52 is in compressive state always, it is ensured that lever 55 can be released first sliding groove by pressure spring 52；55 bottom of lever is hemispherical junction
Structure reduces frictional force between seat board 4 and lever 55 when seat board 4 compresses lever 55 and slides into desk 1, and lever 55 is avoided to scratch seat board
4。
Fig. 3 and Fig. 4 are please referred to, chair leg 8 includes fixed link 81, sliding sleeve 82, mounting groove 83, spring catch 84 and pin hole 85,
One end of fixed link 81 is hinged on 4 bottom of seat board, and fixed link 81 is slidably socketed in sliding sleeve 82, and 82 outer wall of sliding sleeve is provided with pin
Hole 85, the other end of fixed link 81 are provided with mounting groove 83, spring catch 84 are installed in mounting groove 83,84 pin of spring catch is through installation
Slot 83 and sliding is connected in pin hole 85, and 82 activity of sliding sleeve is connected in fixing sleeve 9, presses spring catch 84, slides sliding sleeve
82, and spring catch 84 is caught in pin hole 85, so that the length of chair leg 8 is adjusted, so that used time when seat board 4, the elongation pair of chair leg 8
Seat board 4 is supported, and when seat board 4 is packed up, chair leg 8 is shunk and is caught in fixing sleeve 9, saves space.
Referring to Fig. 5, fixing sleeve 9 is 3/5ths hollow cylindrical structures, and 9 internal diameter of fixing sleeve is equal to outside sliding sleeve 82
Diameter enables chair leg 8 to be caught in fixing sleeve 8 fixed.
Working principle: when the utility model is used, pulling driving lever 54, and driving lever 54 pulls in lever 55 in first sliding groove 51,
Seat board 4 is pulled, first connecting rod 2 and second connecting rod 3 rotate, and seat board 4 skids off desk 1 and gradually lowers, and first connecting rod 2 and second connects
Bar 3 is pressed on support rod 6, and seat board 4 stops, and first connecting rod 2 and second connecting rod 3 support 4 side of seat board, and chair leg 8 is pulled out and is fixed
Set 9, and 8 length of chair leg is adjusted, it is supported the support of chair leg 8 to 4 other side of seat board on the ground, after use, contracting
Chair leg 8 is caught in fixing sleeve 9, upper lift seat board 4 by short 8 length of chair leg, and first connecting rod 2 and second connecting rod 3 rotate, and seat board 4 rises
And rotated into desk 1, seat board 4 rises and compresses lever 55, and lever 55 slides into first sliding groove 51, and seat board 4 slides into desk 1
Afterwards, lever 55 is released first sliding groove 51 by pressure spring 52, and the gear of lever 55 keeps off being present respectively in 4 outside of seat board, baffle 7 and lever 55
4 two sides of plate, seat board 4 is fixed in desk 1.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of integral type study classroom tables and chairs, including desk (1), it is characterised in that: desk (1) the side plate inner wall is hinged
One end of first connecting rod (2) and second connecting rod (3), desk (1) side plate and first connecting rod (2) and second connecting rod (3) are hingedly
Place is other to be fixedly mounted support rod (6), the hinged seat board of the other end (4) both ends of the first connecting rod (2) and second connecting rod (3), institute
It states seat board (4) and fits closely desk (1) top plate, baffle (7) are fixedly mounted in desk (1) the top plate bottom, and the baffle (7) is tight
Touch the side of touch base plate (4), fixing device for installing (5) on the outside of desk (1) top plate, the fixed device (5) closely connects
The other side of touch base plate (4), one end of the hinged chair leg of seat board (4) bottom side (8), seat board (4) the bottom other side
It is fixedly mounted fixing sleeve (9), the other end activity of leg (8) is connected in fixing sleeve (9), and leg (8) includes solid
One end of fixed pole (81), sliding sleeve (82), mounting groove (83), spring catch (84) and pin hole (85), the fixed link (81) is hinged
In seat board (4) bottom, the fixed link (81) is slidably socketed in sliding sleeve (82), and sliding sleeve (82) outer wall is provided with pin hole
(85), the other end of the fixed link (81) is provided with mounting groove (83), installs spring catch (84) in the mounting groove (83), described
Spring catch (84) pin is through mounting groove (83) and sliding is connected in pin hole (85), and sliding sleeve (82) activity is connected to solid
In fixed set (9).
2. a kind of integral type study classroom tables and chairs according to claim 1, it is characterised in that: the first connecting rod (2)
It is identical with second connecting rod (3) length, and first connecting rod (2) and second connecting rod (3) end face line are parallel to desk (1) bottom plate.
3. a kind of integral type study classroom tables and chairs according to claim 1, it is characterised in that: the fixed device (5)
Including first sliding groove (51), pressure spring (52), second sliding slot (53), driving lever (54) and lever (55), desk (1) top plate is provided with
First sliding groove (51), interior sliding clamping lever (55) of the first sliding groove (51), one end of the lever (55) is fixedly connected with pressure
One end of spring (52), the other end of the pressure spring (52) are fixedly connected with first sliding groove (51) inner wall, the lever (55) it is another
End is through first sliding groove (51) and is in close contact seat board (4) outer wall, and it is sliding that perforative second is provided on the outside of the first sliding groove (51)
Driving lever (54) are fixedly mounted in slot (53), lever (55) outer wall, and driving lever (54) sliding is connected in second sliding slot (53).
4. a kind of integral type study classroom tables and chairs according to claim 3, it is characterised in that: pressure spring (52) diameter
Equal to first sliding groove (51) diameter, and pressure spring (52) is in compressive state always, and lever (55) bottom is hemispherical dome structure.
5. a kind of integral type study classroom tables and chairs according to claim 1, it is characterised in that: the fixing sleeve (9) is
3/5ths hollow cylindrical structures, and fixing sleeve (9) internal diameter is equal to sliding sleeve (82) outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532473.6U CN209235355U (en) | 2018-09-19 | 2018-09-19 | A kind of integral type study classroom tables and chairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821532473.6U CN209235355U (en) | 2018-09-19 | 2018-09-19 | A kind of integral type study classroom tables and chairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209235355U true CN209235355U (en) | 2019-08-13 |
Family
ID=67518081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821532473.6U Expired - Fee Related CN209235355U (en) | 2018-09-19 | 2018-09-19 | A kind of integral type study classroom tables and chairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209235355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205783A (en) * | 2020-09-23 | 2021-01-12 | 河北现代钢木制品有限公司 | Multifunctional writing chair |
-
2018
- 2018-09-19 CN CN201821532473.6U patent/CN209235355U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112205783A (en) * | 2020-09-23 | 2021-01-12 | 河北现代钢木制品有限公司 | Multifunctional writing chair |
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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 |
Granted publication date: 20190813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |