CN202491588U - Inclination-angle-adjustable writing board - Google Patents
Inclination-angle-adjustable writing board Download PDFInfo
- Publication number
- CN202491588U CN202491588U CN2012200094607U CN201220009460U CN202491588U CN 202491588 U CN202491588 U CN 202491588U CN 2012200094607 U CN2012200094607 U CN 2012200094607U CN 201220009460 U CN201220009460 U CN 201220009460U CN 202491588 U CN202491588 U CN 202491588U
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Abstract
The utility model discloses an inclination-angle-adjustable writing board, comprising a writing flat board, two first connecting boards and two second connecting rods. The first connecting boards are fixedly connected with writing flat board. The writing board also comprises a third adjusting board. Ends of the second connecting rods are rotatably connected with central portions of the first connecting boards. The third adjusting board is provided with a chute. A first fixing nut is arranged in the chute and is slidingly connected with the chute. One end of the third adjusting board is rotatably connected with the ends of the first connecting boards. Therefore, the inclination-angle-adjustable writing board of the utility model has the advantages of simple structure, low cost and high degree of comfort.
Description
Technical field
The utility model relates to a kind of board, more precisely is a kind of board of tilt adjustable.
Background technology
The lecturer is saying class hour to the student, and often need on blackboard, write shows the student then, but the angle of inclination of board of the prior art is unadjustable, and the lecturer after writing on this board, very easily feels tired for a long time.
The utility model content
The utility model mainly is to solve the existing in prior technology technical problem, thereby provides a kind of simple in structure, and cost is lower, the board of the tilt adjustable that comfort is high.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals:
A kind of board of tilt adjustable; Described board comprises writes flat board, two first connecting plates and two second connecting rods; Described first connecting plate is fixedly connected with the described flat board of writing; Described board also comprises one the 3rd adjustable plate, and the middle part of the end of described second connecting rod and described first connecting plate is rotationally connected, and described the 3rd adjustable plate is provided with chute; Be provided with first hold-down nut that is slidingly connected with described chute in the described chute, an end of described the 3rd adjustable plate and the end of described first connecting plate are rotationally connected.
As the utility model preferred embodiment, described first hold-down nut is threaded with described second connecting rod.
As the utility model preferred embodiment; Described board comprises that also one the 4th highly regulates tube; Described second connecting rod and the described the 4th is highly regulated tube and is slidingly connected; The described the 4th highly regulates tube is provided with second hold-down nut, and described second hold-down nut and the described the 4th is highly regulated tube and is threaded.
As the utility model preferred embodiment, described board also comprises one the 5th support bar, and described the 5th support bar and the described the 4th is highly regulated tube and is fixedly connected.
As the utility model preferred embodiment, described board comprises that also one the 6th strengthens knee, the described the 6th strengthen knee two ends highly regulate tin with the described the 4th respectively and described the 5th support bar is fixedly connected.
As the utility model preferred embodiment, the two ends of the bottom of described the 5th support bar are respectively arranged with a rubber pin.
Therefore the advantage of the board of the tilt adjustable of the utility model is, simple in structure, cost is lower, and comfort is high.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the perspective view of board of the tilt adjustable of the utility model;
Fig. 2 is the right view of the board of the tilt adjustable among Fig. 1;
Wherein,
1, writes flat board; 2, first connecting plate; 3, second connecting rod;
4, the 3rd adjustable plate; 41, chute; 42, first hold-down nut;
5, the 4th highly regulate tube; 51, second hold-down nut;
6, the 5th support bar; 61, rubber pin;
7, the 6th strengthens knee.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.
It is a kind of simple in structure that the utility model provides, and cost is lower, the board of the tilt adjustable that comfort is high.
Like Fig. 1, shown in Figure 2; A kind of board of tilt adjustable; This board comprises writes dull and stereotyped 1, two first connecting plate 2 and two second connecting rods 3, and this first connecting plate 2 is write dull and stereotyped 1 with this and is fixedly connected, and this board also comprises one the 3rd adjustable plate 4; The middle part of the end of this second connecting rod 3 and this first connecting plate 2 is rotationally connected; The 3rd adjustable plate 4 is provided with chute 41, is provided with an end of first hold-down nut, 42, the three adjustable plates 4 that are slidingly connected with this chute 41 and the end of this first connecting plate 2 in this chute 41 and is rotationally connected.
This first hold-down nut 42 is threaded with this second connecting rod 3.
This board comprises that also one the 4th highly regulates tube 5, and this second connecting rod 3 and the 4th is highly regulated tube 5 and is slidingly connected, and the 4th highly regulates tube 5 is provided with second hold-down nut 51, and this second hold-down nut 51 and the 4th is highly regulated tube 5 and is threaded.
This board comprises that also one the 5th support bar, 6, the five support bars 6 and the 4th highly regulate tube 5 and be fixedly connected.
This board comprises that also one the 6th strengthens two ends that knee 7, the six strengthens knees 7 and highly regulates the 5 and the 5th support bar 6 and be fixedly connected with the 4th respectively.
The two ends of the bottom of the 5th support bar 6 are respectively arranged with a rubber pin 61.
The mentality of designing of the utility model below only is described with an embodiment, and under the situation that system allows, the utility model can expand to external more function module simultaneously, thereby expands its function to greatest extent.
The above is merely the specific embodiment of the utility model, but the protection domain of the utility model is not limited thereto, and any variation or replacement of expecting without creative work all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain that claims were limited.
Claims (6)
1. the board of a tilt adjustable; Described board comprises writes flat board (1), two first connecting plates (2) and two second connecting rods (3); Described first connecting plate (2) is fixedly connected with the described flat board (1) of writing; It is characterized in that; Described board also comprises one the 3rd adjustable plate (4), and the middle part of the end of described second connecting rod (3) and described first connecting plate (2) is rotationally connected, and described the 3rd adjustable plate (4) is provided with chute (41); Be provided with first hold-down nut (42) that is slidingly connected with described chute (41) in the described chute (41), the end of an end of described the 3rd adjustable plate (4) and described first connecting plate (2) is rotationally connected.
2. the board of tilt adjustable according to claim 1 is characterized in that, described first hold-down nut (42) is threaded with described second connecting rod (3).
3. the board of tilt adjustable according to claim 2; It is characterized in that; Described board comprises that also one the 4th highly regulates tube (5); Described second connecting rod (3) and the described the 4th is highly regulated tube (5) and is slidingly connected, and the described the 4th highly regulates tube (5) is provided with second hold-down nut (51), and described second hold-down nut (51) and the described the 4th is highly regulated tube (5) and is threaded.
4. the board of tilt adjustable according to claim 3 is characterized in that, described board also comprises one the 5th support bar (6), and described the 5th support bar (6) and the described the 4th is highly regulated tube (5) and is fixedly connected.
5. the board of tilt adjustable according to claim 4; It is characterized in that; Described board comprises that also one the 6th strengthens knee (7), the described the 6th strengthen knee (7) two ends highly regulate tin (5) and described the 5th support bar (6) and be fixedly connected with the described the 4th respectively.
6. the board of tilt adjustable according to claim 5 is characterized in that, the two ends of the bottom of described the 5th support bar (6) are respectively arranged with a rubber pin (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200094607U CN202491588U (en) | 2012-01-09 | 2012-01-09 | Inclination-angle-adjustable writing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200094607U CN202491588U (en) | 2012-01-09 | 2012-01-09 | Inclination-angle-adjustable writing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202491588U true CN202491588U (en) | 2012-10-17 |
Family
ID=46997827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200094607U Expired - Fee Related CN202491588U (en) | 2012-01-09 | 2012-01-09 | Inclination-angle-adjustable writing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202491588U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108389481A (en) * | 2016-01-17 | 2018-08-10 | 赵红艳 | The dynamics track that is controlled based on acoustic measurement and electricity and at the uniform velocity adjusting method |
| CN113966928A (en) * | 2021-09-30 | 2022-01-25 | 青岛贝来文化科技有限公司 | Folding support plate |
-
2012
- 2012-01-09 CN CN2012200094607U patent/CN202491588U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108389481A (en) * | 2016-01-17 | 2018-08-10 | 赵红艳 | The dynamics track that is controlled based on acoustic measurement and electricity and at the uniform velocity adjusting method |
| CN108389481B (en) * | 2016-01-17 | 2019-07-23 | 江苏五饼二鱼工贸有限公司 | The dynamics track that is controlled based on acoustic measurement and electricity and at the uniform velocity adjusting method |
| CN113966928A (en) * | 2021-09-30 | 2022-01-25 | 青岛贝来文化科技有限公司 | Folding support plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20121017 Termination date: 20130109 |