CN207236444U - A kind of Multifunction expanding desk - Google Patents
A kind of Multifunction expanding desk Download PDFInfo
- Publication number
- CN207236444U CN207236444U CN201720309389.7U CN201720309389U CN207236444U CN 207236444 U CN207236444 U CN 207236444U CN 201720309389 U CN201720309389 U CN 201720309389U CN 207236444 U CN207236444 U CN 207236444U
- Authority
- CN
- China
- Prior art keywords
- support plate
- shaped support
- desk
- plate
- sides
- 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
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Abstract
The utility model discloses a kind of Multifunction expanding desk,Including U-shaped support plate,The lower surface corner of the U-shaped support plate is welded with four the first telescopic rods,The upper surface both sides of U-shaped support plate are welded with two sliding rails,The upper surface of the U-shaped support plate is equipped with expansion plate,One end both sides of expansion plate are respectively equipped with rotation guide wheel,Two rotation guide wheels are rotatablely connected with two sliding rails respectively,The lower surface of the expansion plate is equipped with two sliding recess,Pass through the flexible of the first telescopic rod,The height of desk can be adjusted with this,Flexible by the second telescopic rod can adjust expansion plate angle,And flexible by expansion plate can be with the length of widening desk,The width that can adjust desk equal with the upper surface of U-shaped support plate is rotated by rotor plate,The Multifunction expanding desk is simple in structure,The length and width of desk can not only be adjusted,And desk can be made to become chair,So that adjust more convenient.
Description
Technical field
Teaching desk technical field is the utility model is related to, is specially a kind of Multifunction expanding desk.
Background technology
In the prior art, common desk, the support formed comprising desk body and four columns, desk body surface
It can be used for writing and reading a book, desk body is internally formed a space that can accommodate school bag；This desk can meet to learn
Raw study needs, and the desk needed for different students is of different sizes, but existing desk is in the form of a single, it is impossible to adjusts
Section, and function is single, the student's desk in a stage it is of different sizes, cannot meet existing demand.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of Multifunction expanding desk, knot
Structure is simple, can not only adjust the length and width of desk, and desk can be made to become chair so that and adjusting is more convenient,
Can effectively it solve the problems, such as in background technology.
To achieve the above object, the utility model provides following technical solution：A kind of Multifunction expanding desk, including it is U-shaped
Support plate, the lower surface corner of the U-shaped support plate are welded with four the first telescopic rods, the upper surface both sides weldering of U-shaped support plate
Two sliding rails are connected to, the upper surface of the U-shaped support plate is equipped with expansion plate, and one end both sides of expansion plate are respectively equipped with rotation
Guide wheel, two rotation guide wheels are rotatablely connected with two sliding rails respectively, and the lower surface of the expansion plate is equipped with two slips
Groove, sliding recess is interior to be equipped with two sliding support blocks being slidably connected, and the lower surface side for slidably supporting block is connected by screw thread
The mode connect is connected with the second positioning pin, slidably supports and is connected between block and the vertical plate lower end of U-shaped support plate by free bearing
There are two rotor plates in second telescopic rod, the upper end level board both sides of U-shaped support plate by hinge connection.
As a kind of optimal technical scheme of the utility model, first telescopic rod and the second telescopic rod pass through two
Supporting rod is slidably connected, and the junction of two supporting rods is equipped with the first positioning pin.
As a kind of optimal technical scheme of the utility model, the side lower end between four the first telescopic rods, which is equipped with, to be reinforced
Pillar, and the telescopic end of the first telescopic rod is welded with supporting seat.
As a kind of optimal technical scheme of the utility model, the side of the rotor plate is equipped with the company of two L-type structures
Buckle is connect, the lower surface both sides of the U-shaped support plate are equipped with two connection card slots corresponding with connection buckle.
As a kind of optimal technical scheme of the utility model, the upper end level board lower surface both sides of the U-shaped support plate
Equipped with two rotational support plates, one end of rotational support plate is connected by shaft with U-shaped support plate.
Compared with prior art, the beneficial effects of the utility model are：There is provided first on this Multifunction expanding desk to stretch
Contracting bar, by stretching for the first telescopic rod, the height of desk can be adjusted with this so that adjusting is more convenient, is slidably supporting
The second telescopic rod is provided between block and U-shaped support plate, flexible by the second telescopic rod can adjust expansion plate angle so that
Desk becomes that chair is more convenient, and can be passed through rotor plate with the length of widening desk and be rotated and U by the flexible of expansion plate
The equal width that can adjust desk in upper surface of type support plate, the Multifunction expanding desk is simple in structure, can not only adjust
The length and width of desk, and desk can be made to become chair so that adjust more convenient.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model side structure schematic diagram.
In figure：1 expansion plate, 2 rotation guide wheels, 3 sliding rails, 4 rotor plates, 5 connection buckles, 6 reinforcing pillars, 7 first are stretched
Contracting bar, 8 supporting seats, 9 U-shaped support plates, 10 first positioning pins, 11 connection card slots, 12 rotational support plates, 13 second telescopic rods,
14 second positioning pins, 15 sliding recess, 16 sliding support blocks.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of Multifunction expanding desk, including U-shaped support
Plate 9, the lower surface corner of U-shaped support plate 9 are welded with four the first telescopic rods 7, can with this by the flexible of the first telescopic rod 7
To adjust the height of desk so that adjusting is more convenient, and the upper surface both sides of U-shaped support plate 9 are welded with two sliding rails 3, U
The upper surface of type support plate 9 is equipped with expansion plate 1, and one end both sides of expansion plate 1, which are respectively equipped with, rotates guide wheel 2, two rotation guide wheels 2
Be rotatablely connected respectively with two sliding rails 3, the lower surface of expansion plate 1 is equipped with two sliding recess 15, in sliding recess 15
Equipped with two sliding support being slidably connected blocks 16, the mode that the lower surface side of sliding support block 16 is connected through a screw thread connects
There is the second positioning pin 14, being connected with second by free bearing between sliding support block 16 and the vertical plate lower end of U-shaped support plate 9 stretches
Bar 13, flexible by the second telescopic rod 13 can adjust 1 angle of expansion plate so that and it is more convenient that desk becomes chair, and
Flexible by expansion plate 1 can have with the length of widening desk, the upper end level board both sides of U-shaped support plate 9 by hinge connection
Two rotor plates 4, the first telescopic rod 7 and the second telescopic rod 13 are slidably connected by two supporting rods, and two supporting rods
Junction be equipped with the first positioning pin 10, can be by the first telescopic rod 7 or the second telescopic rod 13 by the first positioning pin 10
Length fix, the side lower end between four the first telescopic rods 7, which is equipped with, reinforces pillar 6, and the telescopic end of the first telescopic rod 7
Supporting seat 8 is welded with, the side of rotor plate 4 is equipped with the connection buckle 5 of two L-type structures, the lower surface two of U-shaped support plate 9
Side is equipped with two connection card slots 11 corresponding with connection buckle 5, can be incited somebody to action by the connection of connection buckle 5 and connection card slot 11
Rotor plate 4 is fixed on the both sides of U-shaped support plate 9, and by the cooperation between rotor plate 4 and U-shaped support plate 9, makes U-shaped support
Plate 9 forms placing box, and the upper end level board lower surface both sides of U-shaped support plate 9 are equipped with two rotational support plates 12, rotational support plate
12 one end is connected by shaft with U-shaped support plate 9, can be fixed to rotor plate 4 and U-shaped support by rotational support plate 12
Plate 9 is equal.
When in use：By expansion plate 1 it is flexible can widening desk length, or by the way that rotor plate 4 is turned to and U
The equal position of type support plate 9, then fixed rotor plate 4 by rotational support plate 12, the width of desk is adjusted with this, passes through
Flexible, the height of adjustable desk of one telescopic rod 10, then 1 angle of expansion plate is adjusted by the flexible of the second telescopic rod 13,
Expansion plate 1 is become back, desk is become chair.
The utility model is stretched by the first telescopic rod 7, and the height of desk can be adjusted with this so that is adjusted more square
Just, 1 angle of expansion plate can be adjusted by the flexible of the second telescopic rod 13 so that it is more convenient that desk becomes chair, and leads to
Cross expansion plate 1 it is flexible can with the length of widening desk, by rotor plate 4 rotate it is equal with the upper surface of U-shaped support plate 9 can be with
The width of desk is adjusted, the Multifunction expanding desk is simple in structure, can not only adjust the length and width of desk, and can be with
Desk is set to become chair so as to adjust more convenient.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Multifunction expanding desk, including U-shaped support plate（9）, it is characterised in that：The U-shaped support plate（9）Lower surface
Corner is welded with four the first telescopic rods（7）, U-shaped support plate（9）Upper surface both sides be welded with two sliding rails（3）, institute
State U-shaped support plate（9）Upper surface be equipped with expansion plate（1）, expansion plate（1）One end both sides be respectively equipped with rotation guide wheel（2）, two
A rotation guide wheel（2）Respectively with two sliding rails（3）Rotation connection, the expansion plate（1）Lower surface be equipped with two cunnings
Dynamic groove（15）, sliding recess（15）Inside it is equipped with two sliding support being slidably connected blocks（16）, slidably support block（16）Under
The mode that surface side is connected through a screw thread is connected with the second positioning pin（14）, slidably support block（16）With U-shaped support plate（9）'s
The second telescopic rod is connected with by free bearing between vertical plate lower end（13）, U-shaped support plate（9）Upper end level board both sides pass through conjunction
Page is connected with two rotor plates（4）.
A kind of 2. Multifunction expanding desk according to claim 1, it is characterised in that：First telescopic rod（7）With
Two telescopic rods（13）It is slidably connected by two supporting rods, and the junction of two supporting rods is equipped with the first positioning pin
（10）.
A kind of 3. Multifunction expanding desk according to claim 1, it is characterised in that：Four the first telescopic rods（7）Between
Side lower end be equipped with reinforce pillar（6）, and the first telescopic rod（7）Telescopic end be welded with supporting seat（8）.
A kind of 4. Multifunction expanding desk according to claim 1, it is characterised in that：The rotor plate（4）Side set
There is the connection buckle of two L-type structures（5）, the U-shaped support plate（9）Lower surface both sides be equipped with two and connection buckle
（5）Corresponding connection card slot（11）.
A kind of 5. Multifunction expanding desk according to claim 1, it is characterised in that：The U-shaped support plate（9）Upper end
Level board lower surface both sides are equipped with two rotational support plates（12）, rotational support plate（12）One end pass through shaft and U-shaped support
Plate（9）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720309389.7U CN207236444U (en) | 2017-03-28 | 2017-03-28 | A kind of Multifunction expanding desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720309389.7U CN207236444U (en) | 2017-03-28 | 2017-03-28 | A kind of Multifunction expanding desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207236444U true CN207236444U (en) | 2018-04-17 |
Family
ID=61875188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720309389.7U Expired - Fee Related CN207236444U (en) | 2017-03-28 | 2017-03-28 | A kind of Multifunction expanding desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207236444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108937668A (en) * | 2018-08-23 | 2018-12-07 | 深圳市界瑟高新技术有限公司 | A kind of nursing bathtub |
-
2017
- 2017-03-28 CN CN201720309389.7U patent/CN207236444U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108937668A (en) * | 2018-08-23 | 2018-12-07 | 深圳市界瑟高新技术有限公司 | A kind of nursing bathtub |
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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: 20180417 Termination date: 20190328 |