CN212787889U - Height-adjustable student desk - Google Patents
Height-adjustable student desk Download PDFInfo
- Publication number
- CN212787889U CN212787889U CN201921520675.3U CN201921520675U CN212787889U CN 212787889 U CN212787889 U CN 212787889U CN 201921520675 U CN201921520675 U CN 201921520675U CN 212787889 U CN212787889 U CN 212787889U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- rail sleeve
- sleeve pipe
- guide
- guide rails
- 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
Links
- 239000000758 substrate Substances 0.000 claims description 5
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model relates to a height-adjustable's student desk, include: the lower base plate, the lifting plate, the upper limiting cap, the guide rail sleeve and the locking nail are arranged on the upper portion of the lower base plate; the upper surface of infrabasal plate is fixed with 4 perpendicular and parallel guide rails, and the lifter plate is opened has four through-holes, and every through-hole is fixed with a guide rail sleeve pipe, and 4 guide rails pass one separately the guide rail sleeve pipe, and every guide rail is sliding fit with the guide rail sleeve pipe that passes separately for the lifter plate can slide from top to bottom along the guide rail, is provided with the check pin on every guide rail sleeve pipe, the check pin runs through the guide rail sleeve pipe, can compress tightly or the chucking realizes that the locking between guide rail and the guide rail sleeve pipe is fixed. The utility model discloses rise the lifter plate of going up, can change into stand formula study, descend the lifter plate of going up and can change into and sit down study and highly arbitrary regulation.
Description
Technical Field
The utility model relates to a student's table chair field relates to a height-adjustable's student desk.
Background
The existing student desk and chair types are more and more, students easily lean forward when sitting for writing, and meanwhile, the body of the students is lack of exercise, and most students have bad habits such as myopia, spinal deformation and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: provides a height-adjustable student desk, which not only can adjust the height along with the height of a student, but also can stand and sit down for study.
The technical scheme of the utility model: there is provided a height adjustable student desk comprising: the device comprises a lower substrate (1), a lifting plate (2), an upper limiting cap (3), a guide rail (4), a guide rail sleeve (5) and a locking nail (6); the last fixed surface of infrabasal plate (1) has 4 perpendicular and parallel guide rails (4), and lifter plate (2) are opened there are four through-holes, and every through-hole is fixed with a guide rail sleeve pipe, and 4 guide rails pass one separately the guide rail sleeve pipe, and every guide rail (4) is sliding fit with the guide rail sleeve pipe that passes separately for lifter plate (2) can slide from top to bottom along the guide rail, is provided with check pin (6) on every guide rail sleeve pipe (5), check pin (6) run through the guide rail sleeve pipe, can compress tightly or the chucking realizes that the locking between guide rail and the guide rail sleeve pipe is fixed.
Furthermore, the top ends of the 4 vertical guide rails (4) are limited by an upper limiting cap (3).
Furthermore, the top ends of the 4 vertical guide rails (4) are limited by an upper limiting cap.
Furthermore, the locking nail is a pin, and a plurality of lock holes or lock grooves are formed in the guide rail (4).
Furthermore, the locking nail is a screw, and a plurality of threaded holes are formed in the guide rail (4).
Furthermore, the bookshelf comprises a U-shaped frame, wherein the U-shaped frame is fixedly connected with the upper ends of the 4 guide rails, and the U-shaped frame forms a bookshelf frame.
The utility model has the advantages that: the utility model discloses rise the lifter plate of going up, can change into stand formula study, descend the lifter plate of going up and can change into and sit down study and highly arbitrary regulation.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
wherein: the lower base plate (1), the lifting plate (2), the upper limiting cap or the U-shaped frame (3), the guide rail (4), the guide rail sleeve (5) and the locking nail (6).
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings.
Claims (3)
1. A height-adjustable student desk is characterized in that: the method comprises the following steps: the device comprises a lower substrate (1), a lifting plate (2), an upper limiting cap (3), a guide rail (4), a U-shaped frame, a guide rail sleeve (5) and a locking nail (6); the upper surface of the lower substrate (1) is fixedly provided with 4 vertical and parallel guide rails (4), the lifting plate (2) is provided with four through holes, each through hole is fixedly provided with a guide rail sleeve, the 4 guide rails respectively penetrate through the guide rail sleeves, each guide rail (4) is in sliding fit with the guide rail sleeve which respectively penetrates through the guide rail sleeve, so that the lifting plate (2) can slide up and down along the guide rail, each guide rail sleeve (5) is provided with a locking nail (6), and the locking nails (6) penetrate through the guide rail sleeves and can be pressed or clamped to realize locking and fixing between the guide rails and the guide rail sleeves; the top ends of the 4 vertical guide rails (4) are limited by an upper limiting cap (3); the U-shaped frame is fixedly connected with the upper ends of the 4 guide rails, and the U-shaped frame forms a bookshelf frame.
2. A height adjustable student desk as claimed in claim 1 wherein: the locking nail is a pin, and a plurality of lock holes or lock grooves are formed in the guide rail (4).
3. A height adjustable student desk as claimed in claim 1 wherein: the locking nail is a screw, and a plurality of threaded holes are formed in the guide rail (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520675.3U CN212787889U (en) | 2019-09-09 | 2019-09-09 | Height-adjustable student desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921520675.3U CN212787889U (en) | 2019-09-09 | 2019-09-09 | Height-adjustable student desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212787889U true CN212787889U (en) | 2021-03-26 |
Family
ID=75079524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921520675.3U Expired - Fee Related CN212787889U (en) | 2019-09-09 | 2019-09-09 | Height-adjustable student desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212787889U (en) |
-
2019
- 2019-09-09 CN CN201921520675.3U patent/CN212787889U/en not_active Expired - Fee Related
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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: 20210326 |