CN203168493U - Desk facilitating sitting - Google Patents
Desk facilitating sitting Download PDFInfo
- Publication number
- CN203168493U CN203168493U CN 201320133406 CN201320133406U CN203168493U CN 203168493 U CN203168493 U CN 203168493U CN 201320133406 CN201320133406 CN 201320133406 CN 201320133406 U CN201320133406 U CN 201320133406U CN 203168493 U CN203168493 U CN 203168493U
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- CN
- China
- Prior art keywords
- seat
- speaker
- base
- desk
- lifting device
- 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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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model belongs to the field of teaching tools, and particularly relates to a desk facilitating sitting. The desk facilitating sitting comprises a base, a supporting portion is installed on the base, and a desk top is installed at the upper end of the supporting portion. The desk facilitating sitting is characterized in that a seat is connected in the base through a pull rod, a lifting device is installed on the lower portion of the seat, the lifting device comprises a hydraulic cylinder and a lifting switch, and the hydraulic cylinder is electrically connected with the lifting switch. When a speaker who stands and makes a speech feels tired, the seat can be pulled out through the pull rod, the lifting switch is pressed, the height of the seat is regulated through the lifting device, and therefore the speaker can keep a sufficient visual field even if the speaker sits down. The desk facilitating sitting is simple in structure and convenient to use. Due to the facts that the seat is installed in the base and the lifting device is installed on the lower portion of the seat, the speaker can keep the sufficient visual field even if the speaker sits down, and the speaker makes the speech more conveniently.
Description
(1) technical field
The utility model relates to a kind of just sitting posture lectern, belongs to the teaching aid field.
(2) background technology
Lectern is one of important teaching aid, She Hui development thereupon, lectern is endowed increasing function, but existing lectern does not have seat or needs configuration seat in addition, and height of seat differs, when being sat down, the speaker still can have enough visuals field to see the audience, and very inconvenient.
(3) summary of the invention
The utility model provides a kind of just sitting posture lectern in order to remedy the deficiencies in the prior art, can regulate the height of seat when conveniently sitting down, and makes the speaker sit down and still has enough visuals field.
The utility model is achieved by the following technical solution:
A kind of just sitting posture lectern comprises base, and base is provided with the support portion, and the upper end, support portion is provided with desktop, it is characterized in that: connect seat by pull bar in the base, the seat bottom is equipped with lowering or hoisting gear.
Wherein:
Lowering or hoisting gear comprises hydraulic cylinder and direction switch, and hydraulic cylinder is electrically connected with direction switch, thereby can regulate the height of seat.
The utility model is realized by following operation principle: drill when being weary from talking when the speaker is standing, can pull out seat by pull bar, press direction switch and regulate the height of seat by lowering or hoisting gear, thereby even can also can keep enough visuals field so that the speaker sits down.
The beneficial effects of the utility model are: simple in structure, easy to use; Be provided with seat in the base, the seat bottom is equipped with lowering or hoisting gear, makes the speaker sit down and also can keep the sufficient visual field, and it is convenient to give a lecture.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is just sitting posture lectern structural representation of the utility model.
Among the figure: 1, base; 2, support portion; 3, desktop; 4, pull bar; 5, seat; 6 hydraulic cylinders; 7, direction switch.
(5) specific embodiment
As shown in Figure 1: the utility model is the sitting posture lectern just, comprise base 1, base 1 is provided with support portion 2,2 upper ends, support portion are provided with desktop 3, connect seat 5 by pull bar 4 in the base 1, seat 5 bottoms are equipped with lowering or hoisting gear, and lowering or hoisting gear comprises hydraulic cylinder 6 and direction switch 7, and hydraulic cylinder 6 is electrically connected with direction switch 7.
Drill when being weary from talking when the speaker is standing, can pull out seat 5 by pull bar 4, press direction switch 7 and regulate the height of seat 5 by lowering or hoisting gear, thereby even can also can keep enough visuals field so that the speaker sits down.
The utility model is simple in structure, and is easy to use; Be provided with seat 5 in the base 1, seat 5 bottoms are equipped with lowering or hoisting gear, make the speaker sit down and also can keep the sufficient visual field, and it is convenient to give a lecture.
Claims (2)
1. just sitting posture lectern, comprise base (1), base (1) is provided with support portion (2), and support portion (2) upper end is provided with desktop (3), it is characterized in that: connect seat (5) by pull bar (4) in the base (1), seat (5) bottom is equipped with lowering or hoisting gear.
2. just sitting posture lectern according to claim 1 is characterized in that described lowering or hoisting gear comprises hydraulic cylinder (6) and direction switch (7), and hydraulic cylinder (6) is electrically connected with direction switch (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320133406 CN203168493U (en) | 2013-03-22 | 2013-03-22 | Desk facilitating sitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320133406 CN203168493U (en) | 2013-03-22 | 2013-03-22 | Desk facilitating sitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203168493U true CN203168493U (en) | 2013-09-04 |
Family
ID=49065259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320133406 Expired - Fee Related CN203168493U (en) | 2013-03-22 | 2013-03-22 | Desk facilitating sitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203168493U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026880A (en) * | 2014-05-07 | 2014-09-10 | 西安建筑科技大学华清学院 | Flat plate type automatic folding combined desk and chair |
| CN109171266A (en) * | 2018-11-24 | 2019-01-11 | 江苏奇点家具有限公司 | A kind of furniture leg lifting device |
-
2013
- 2013-03-22 CN CN 201320133406 patent/CN203168493U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104026880A (en) * | 2014-05-07 | 2014-09-10 | 西安建筑科技大学华清学院 | Flat plate type automatic folding combined desk and chair |
| CN104026880B (en) * | 2014-05-07 | 2016-04-27 | 西安建筑科技大学华清学院 | A kind of flat auto-folder combined table and chair assembly |
| CN109171266A (en) * | 2018-11-24 | 2019-01-11 | 江苏奇点家具有限公司 | A kind of furniture leg lifting device |
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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: 20130904 Termination date: 20140322 |