CN211827616U - Pressure-sensitive digital board for education and teaching - Google Patents
Pressure-sensitive digital board for education and teaching Download PDFInfo
- Publication number
- CN211827616U CN211827616U CN202020592740.XU CN202020592740U CN211827616U CN 211827616 U CN211827616 U CN 211827616U CN 202020592740 U CN202020592740 U CN 202020592740U CN 211827616 U CN211827616 U CN 211827616U
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- limiting block
- digital
- digital plate
- sliding groove
- wall
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Abstract
The utility model discloses a pressure-sensitive digital board for education and teaching, which comprises a base; the lifting assembly comprises a threaded rod and a positioning rod, one end of the positioning rod is provided with a control box, a speed reducing motor is arranged in the control box and fixedly connected with the threaded rod, and a connecting piece is sleeved on the outer wall of the threaded rod; the rotating assembly comprises a digital plate bracket, the digital plate is arranged on the outer wall of the connecting piece, a sliding groove is formed in the side wall, a first limiting block is arranged in the sliding groove, and the first limiting block is abutted against the outer wall of the connecting piece; the swing assembly comprises a digital plate, the digital plate is vertically arranged on one side of the digital plate support, a second limiting block is arranged on the side edge of the digital plate, an arc-shaped sliding groove is formed in the side wall of the digital plate support, and the arc-shaped sliding groove is connected with the second limiting block in a clamping mode. The utility model discloses a favorable assurance of structure is through pressing the lifting button after, gear motor is just reversing, with connecting piece sliding connection's locating lever, has guaranteed the stable rising of connecting piece or has descended.
Description
Technical Field
The utility model relates to a teaching aid field especially indicates a pressure-sensitive digital board for education and teaching.
Background
The pressure-sensitive touch screen is a screen which can realize multi-point touch and has a sensitive touch effect, and is commonly used in the teaching field at present; the use of the pressure-sensitive touch screen enriches the methods for classroom teaching and promotes the development of classroom teaching towards informatization and science and technology; however, the pressure-sensitive touch device used in teaching is relatively fixed when being installed, and the height and the angle cannot be freely adjusted, so that the requirements of teachers of different subjects on different teaching conditions cannot be met, and the height and the angle of the pressure-sensitive touch screen cannot be adjusted particularly, which brings inconvenience to teaching.
Disclosure of Invention
In view of the above, the present invention is directed to a pressure-sensitive digital board for education and teaching, which is used to solve all or one of the problems of the background art.
Based on the above-mentioned purpose, the utility model provides a pair of a pressure-sensitive formula digital plate for education and teaching, include:
a base;
the lifting assembly comprises a threaded rod and a positioning rod, the threaded rod is vertically and rotatably arranged on the upper end surface of the base, the positioning rod is vertically and fixedly arranged on the upper end surface of the base and is parallel to the threaded rod, a control box is arranged at one end, far away from the base, of the positioning rod, a speed reduction motor is arranged in the control box and is fixedly connected with the threaded rod, a connecting piece is sleeved on the outer wall of the threaded rod, and the other end of the connecting piece is sleeved on the outer wall of the positioning rod;
the rotating assembly comprises a digital plate bracket, the digital plate bracket is rotatably arranged on the outer wall of the connecting piece, a sliding groove is formed in the side wall of the digital plate bracket, a first limiting block is slidably arranged in the sliding groove, a spring is fixedly arranged between the first limiting block and the side wall of the sliding groove, and the first limiting block is abutted against the outer wall of the connecting piece under the thrust of the spring;
the swing assembly comprises a digital plate, wherein the digital plate is vertically arranged on one side of a digital plate support, the upper end of the digital plate is hinged to the upper side edge of the digital plate support, the side edge of the digital plate is provided with an installation hole in the length direction of the digital plate, a second limiting block is arranged in the installation hole through a spring, an arc-shaped sliding groove is fixedly arranged on the side wall of the digital plate support, and the arc-shaped sliding groove is connected with the second limiting block in a clamping mode.
Optionally, the connecting piece includes a vertically arranged sleeve, the sleeve is sleeved on the outer wall of the threaded rod, the inner wall of the sleeve is provided with an internal thread matched with the threaded rod, the upper end face and the lower end face of the sleeve are respectively symmetrically provided with a connecting plate, and the positioning rod and the threaded rod respectively penetrate through the end face of the connecting plate.
Optionally, the chute is vertically installed on the digital board support, a spring is arranged on the upper end face of the first limiting block, the upper end of the spring is fixedly connected with the inner top wall of the chute, a clamping groove is formed in the side face, abutting against the sleeve, of the first limiting block, and limiting clamping teeth matched with the clamping groove are arranged on the outer side wall of the connecting plate of the lower end face of the sleeve.
Optionally, the second limiting block is inserted into the arc-shaped chute, the limiting strips are symmetrically arranged on the side wall, and a limiting groove matched with the limiting strips is arranged on the side wall of the arc-shaped chute.
Optionally, a lifting button is arranged on the control box.
Optionally, a sliding handle is arranged outside the first limiting block.
Optionally, a pulling handle is arranged outside the second limiting block.
Has the advantages that:
1. the structure is beneficial to ensuring that the gear motor rotates positively and negatively after the lifting button is pressed, and the positioning rod is connected with the connecting piece in a sliding manner, so that the connecting piece can stably ascend or descend;
2. the first limiting block, the limiting latch, the second limiting block and the limiting groove are matched, so that the structure is favorable for ensuring that the digital plate bracket is fixed at different rotating positions through the first limiting block and the limiting latch and different rotating angles of the digital plate are fixed through the second limiting block and the limiting groove.
Drawings
Fig. 1 is a schematic view of the whole structure of a pressure-sensitive digital board for education and teaching according to an embodiment of the present invention;
FIG. 2 is a schematic view of the connection relationship between the connecting member and the threaded rod of the pressure-sensitive digital plate for education and teaching according to the embodiment of the present invention;
FIG. 3 is a schematic diagram of a partial enlarged structure of a pressure-sensitive digital board for education and teaching according to an embodiment of the present invention;
fig. 4 is a schematic view of a connection structure between a digital plate and a digital plate bracket of a pressure-sensitive digital plate for education and teaching according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a second limit block of the pressure-sensitive digital board for education and teaching according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
As shown in fig. 1 to 5, as an embodiment of the present invention, a pressure-sensitive digital board for education and teaching comprises a base 1; the upper rotating shaft of the base 1 is connected with a threaded rod 2; one side of the threaded rod 2 is provided with a positioning rod 3; the other end of the positioning rod 3 is provided with a control box 4; a speed reducing motor 5 is arranged in the control box 4; the output shaft of the speed reducing motor 5 is connected with the other end of the threaded rod 2 in a pin joint mode; a connecting piece 6 is arranged outside the threaded rod 2; the connecting piece 6 is in threaded connection with the threaded rod 2; the connecting piece 6 is connected with the positioning rod 3 in a sliding manner; the outer rotating shaft of the connecting piece 6 is connected with a digital plate bracket 7; the digital plate bracket 7 is provided with a sliding chute 8 between the connecting pieces 6; a first limiting block 9 is connected in the sliding groove 8 in a sliding manner; one end of the first limiting block 9 is connected with the digital plate bracket 7 through a spring; a limiting latch 10 is arranged at the position of the connecting piece 6 corresponding to the first limiting block 9; the other side of the digital plate bracket 7 is connected with a digital plate 11 through a rotating shaft; one side of the digital plate 11 is provided with a mounting hole 12; a second limiting block 13 is connected in the mounting hole 12 in a sliding manner; the second limiting block 13 is connected with the digital plate 11 through a spring; a limiting strip 14 is arranged on the outer side of the second limiting block 13; an arc-shaped sliding chute 15 is arranged between the digital plates 11; the second limiting block 13 is connected with the arc-shaped sliding chute 15 in a sliding manner; limiting grooves 16 are equidistantly arranged on two sides of the arc-shaped sliding groove 15; the control box 4 is provided with a lifting button 17; the limiting latch 10 is matched with the first limiting block 9 in size; the size of the limiting groove 16 is matched with that of the limiting strip 14; a sliding handle 18 is arranged outside the first limiting block 9; and a pulling handle 19 is arranged outside the second limiting block 13.
When the device is used, as shown in the combined drawings of fig. 1-5, the lifting button 17 is electrically connected with the speed reducing motor 5, when the height of the digital plate 11 needs to be adjusted, the speed reducing motor 5 drives the threaded rod 2 to rotate by pressing the lifting button 17, the connecting piece 6 is in threaded connection with the threaded rod 2, and the connecting piece 6 is in sliding connection with the positioning rod 3, so that when the speed reducing motor 5 acts, the connecting piece 6 can move up and down along the positioning rod 3, so that the digital plate 11 can vertically move up and down, after the vertical up and down positions of the digital plate 11 are determined, if the horizontal orientation angle of the digital plate 11 needs to be adjusted, the sliding handle 18 is pulled, the first limiting block 9 slides along the sliding groove 8, the spring is compressed, when the first limiting block 9 is separated from the limiting latch 10, the digital plate support 7 can be rotated along the outer side of the connecting piece 6, and after the, the spring holds the power and releases, first stopper 9 falls into spacing latch 10, thereby it is fixed towards the angle with the level of digital board 11, when the turned angle between digital board 11 and the digital board support 7 needs to be changed, pulling handle 19, make spacing 14 on the second stopper 13 break away from spacing groove 16, the spring holds the power, can follow arc spout 15 this moment, slide second stopper 13 position, treat after confirming digital board 11 and digital board support 7 angle, loosen pulling handle 19, the spring holds the power and releases, pulling second stopper 13, make spacing 14 fall into spacing groove 16, thereby fix the turned angle of digital board 11 and digital board support 7.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those skilled in the art in light of the foregoing description.
The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A pressure-sensitive digital board for educational teaching, comprising:
a base;
the lifting assembly comprises a threaded rod and a positioning rod, the threaded rod is vertically and rotatably arranged on the upper end surface of the base, the positioning rod is vertically and fixedly arranged on the upper end surface of the base and is parallel to the threaded rod, a control box is arranged at one end, far away from the base, of the positioning rod, a speed reduction motor is arranged in the control box and is fixedly connected with the threaded rod, a connecting piece is sleeved on the outer wall of the threaded rod, and the other end of the connecting piece is sleeved on the outer wall of the positioning rod;
the rotating assembly comprises a digital plate bracket, the digital plate bracket is rotatably arranged on the outer wall of the connecting piece, a sliding groove is formed in the side wall of the digital plate bracket, a first limiting block is slidably arranged in the sliding groove, a spring is fixedly arranged between the first limiting block and the side wall of the sliding groove, and the first limiting block is abutted against the outer wall of the connecting piece under the thrust of the spring;
the swing assembly comprises a digital plate, wherein the digital plate is vertically arranged on one side of a digital plate support, the upper end of the digital plate is hinged to the upper side edge of the digital plate support, the side edge of the digital plate is provided with an installation hole in the length direction of the digital plate, a second limiting block is arranged in the installation hole through a spring, an arc-shaped sliding groove is fixedly arranged on the side wall of the digital plate support, and the arc-shaped sliding groove is connected with the second limiting block in a clamping mode.
2. A pressure-sensitive digital signage for educational teaching, in accordance with claim 1, wherein: the connecting piece comprises a vertically arranged sleeve, the sleeve is sleeved on the outer wall of the threaded rod, an inner thread matched with the threaded rod is formed in the inner wall of the sleeve, connecting plates are symmetrically arranged on the upper end face and the lower end face of the sleeve respectively, and the positioning rod and the threaded rod penetrate through the end faces of the connecting plates respectively.
3. A pressure-sensitive digital signage for educational teaching, in accordance with claim 2, wherein: the sliding groove is vertically arranged on the digital plate support, a spring is arranged on the upper end face of the first limiting block, the upper end of the spring is fixedly connected with the inner top wall of the sliding groove, a clamping groove is formed in the side face, abutted to the sleeve, of the first limiting block, and limiting clamping teeth matched with the clamping groove are arranged on the outer side wall of the connecting plate of the lower end face of the sleeve.
4. A pressure-sensitive digital signage for educational teaching, in accordance with claim 1, wherein: the second limiting block is inserted in the arc-shaped sliding groove, the limiting strips are symmetrically arranged on the side wall, and a limiting groove matched with the limiting strips is formed in the side wall of the arc-shaped sliding groove.
5. A pressure-sensitive digital signage for educational teaching, in accordance with claim 1, wherein: and a lifting button is arranged on the control box.
6. A pressure-sensitive digital signage for educational teaching, in accordance with claim 1, wherein: and a sliding handle is arranged on the outer side of the first limiting block.
7. A pressure-sensitive digital signage for educational teaching, in accordance with claim 1, wherein: and a pulling handle is arranged on the outer side of the second limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020592740.XU CN211827616U (en) | 2020-04-20 | 2020-04-20 | Pressure-sensitive digital board for education and teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020592740.XU CN211827616U (en) | 2020-04-20 | 2020-04-20 | Pressure-sensitive digital board for education and teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211827616U true CN211827616U (en) | 2020-10-30 |
Family
ID=73143188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020592740.XU Expired - Fee Related CN211827616U (en) | 2020-04-20 | 2020-04-20 | Pressure-sensitive digital board for education and teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211827616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901959A (en) * | 2021-02-04 | 2021-06-04 | 张秀华 | Computer display adjusts base |
| CN113207437A (en) * | 2021-05-19 | 2021-08-06 | 北京林业大学 | Comb hook cutting handle type electric walnut picker |
-
2020
- 2020-04-20 CN CN202020592740.XU patent/CN211827616U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901959A (en) * | 2021-02-04 | 2021-06-04 | 张秀华 | Computer display adjusts base |
| CN113207437A (en) * | 2021-05-19 | 2021-08-06 | 北京林业大学 | Comb hook cutting handle type electric walnut picker |
| CN113207437B (en) * | 2021-05-19 | 2022-07-01 | 北京林业大学 | Comb hook cutting handle type electric walnut picking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211019 Address after: 241000 facade 1, business office building, Xinjian new village committee, No. 26, Zheshan Middle Road, Jinghu District, Wuhu City, Anhui Province Patentee after: Wuhu WANGJIN Electronic Technology Co.,Ltd. Address before: 241000 Weiliu Road, Wuhu City, Anhui Province Patentee before: ANHUI BUSINESS College |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |