CN202504574U - Height-adjustable teacher desk - Google Patents
Height-adjustable teacher desk Download PDFInfo
- Publication number
- CN202504574U CN202504574U CN2012201587438U CN201220158743U CN202504574U CN 202504574 U CN202504574 U CN 202504574U CN 2012201587438 U CN2012201587438 U CN 2012201587438U CN 201220158743 U CN201220158743 U CN 201220158743U CN 202504574 U CN202504574 U CN 202504574U
- Authority
- CN
- China
- Prior art keywords
- height
- table bulk
- fixedly connected
- slideway
- adjustable
- 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
A height-adjustable teacher desk which belongs to education supplies, is adjustable in height, meets the requirements of students and teachers on having classes, and comprises an upper desk body and a lower desk body, wherein four struts are fixedly connected with the bottom surface of the upper desk body; the lower desk body is provided with slideways corresponding to the struts; springs are fixedly connected between the bottom surfaces of the struts and the bottom surfaces of the slideways; a screw hole is arranged between one of the slideways and the edge of the lower desk body; and a fastening bolt is arranged in the screw hole. The teacher desk is simple in operation, convenient in use and applicable to schools, training institutions and other locations.
Description
Technical field
The utility model relates to a kind of realia, especially a kind of height-adjustable lectern.
Background technology
In school, lectern is the indispensable on class realia of teacher.Generally, the size of lectern is all fixed, and can not change height.And the height on the base of blackboard is lower than lectern usually, will cause following some classmate to can't see the content on the blackboard like this, and every subject teacher's stature is different, and there have height to have to be short, so also can cause some teacher to say that class hour is very uncomfortable.
The utility model content
The technical assignment of the utility model is to above-mentioned deficiency of the prior art a kind of height-adjustable lectern to be provided, and this lectern can be regulated height, has satisfied student and teacher's needs on class.
The utility model solves the technical scheme that its technical problem adopted: the height-adjustable lectern of this kind; Its structure comprises upper table bulk and lower table bulk; It is characterized in that; Described upper table bulk bottom surface is fixedly connected with four pillars, and described lower table bulk is provided with and the corresponding slideway of pillar, between pillar bottom surface and slideway bottom surface, is fixedly connected with spring; Be provided with screw between a described slideway and the lower table bulk edge, be provided with fastening bolt in the screw.
The utlity model has following outstanding beneficial effect:
1, because described upper table bulk bottom surface is fixedly connected with four pillars, described lower table bulk is provided with and the corresponding slideway of pillar, between pillar bottom surface and slideway bottom surface, is fixed with spring, so the upper table bulk of this lectern can slide up and down.
2, owing to be provided with screw between a described slideway and the lower table bulk edge, be provided with bolt in the screw, so this lectern can be regulated the height of upper table bulk easily through bolt.
Description of drawings
Accompanying drawing 1 is the structural representation of facing of the utility model.
Description of reference numerals: 1 upper table bulk, 2 pillars, 3 screws, 4 fastening bolts, 5 slideways, 6 springs, 7 lower table bulks.
The specific embodiment
As shown in Figure 1; The height-adjustable lectern of this kind, its structure comprise upper table bulk 1 and lower table bulk 7, and described upper table bulk 1 bottom surface is fixedly connected with four pillars 2; Described lower table bulk 7 is provided with and pillar 2 corresponding slideways 5, between pillar 2 bottom surfaces and slideway 5 bottom surfaces, is fixedly connected with spring 6; Be provided with screw 3 between a described slideway 5 and lower table bulk 7 edges, be provided with fastening bolt 4 in the screw 3.
During use, can upper table bulk 1 be pressed at ordinary times, spring 6 is in compressive state, and is fixing through fastening bolt 4; Last class hour can place suitable position with upper table bulk 1 according to teacher's health height, through fastening bolt 4 upper table bulk 7 is fixed then; When the content of courses is lower than the dais on the blackboard, availablely upper table bulk 1 is adjusted to below the blackboard with quadrat method.
Because described upper table bulk bottom surface is fixedly connected with four pillars, described lower table bulk is provided with and the corresponding slideway of pillar, between pillar bottom surface and slideway bottom surface, is fixed with spring, so the upper table bulk of this lectern can slide up and down.
Owing to be provided with screw between a described slideway and the lower table bulk edge, be provided with bolt in the screw, so this lectern can be regulated the height of upper table bulk easily through bolt, satisfied teachers and students' needs, thereby reached good teaching effective.
Claims (1)
1. height-adjustable lectern; Its structure comprises upper table bulk and lower table bulk, it is characterized in that, described upper table bulk bottom surface is fixedly connected with four pillars; Described lower table bulk is provided with and the corresponding slideway of pillar, between pillar bottom surface and slideway bottom surface, is fixedly connected with spring; Be provided with screw between a described slideway and the lower table bulk edge, be provided with fastening bolt in the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201587438U CN202504574U (en) | 2012-04-16 | 2012-04-16 | Height-adjustable teacher desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201587438U CN202504574U (en) | 2012-04-16 | 2012-04-16 | Height-adjustable teacher desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202504574U true CN202504574U (en) | 2012-10-31 |
Family
ID=47057088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201587438U Expired - Fee Related CN202504574U (en) | 2012-04-16 | 2012-04-16 | Height-adjustable teacher desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202504574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109276026A (en) * | 2018-11-22 | 2019-01-29 | 张桂星 | A kind of movable dais of adjustable expansion and rotation |
-
2012
- 2012-04-16 CN CN2012201587438U patent/CN202504574U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109276026A (en) * | 2018-11-22 | 2019-01-29 | 张桂星 | A kind of movable dais of adjustable expansion and rotation |
| CN109276026B (en) * | 2018-11-22 | 2021-08-03 | 嘉兴考普诺机械科技有限公司 | Adjustable expansion and rotary movable platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20130416 |