CN212990364U - Chinese teaching presentation device - Google Patents
Chinese teaching presentation device Download PDFInfo
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- CN212990364U CN212990364U CN202022449191.3U CN202022449191U CN212990364U CN 212990364 U CN212990364 U CN 212990364U CN 202022449191 U CN202022449191 U CN 202022449191U CN 212990364 U CN212990364 U CN 212990364U
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- side wall
- threaded rod
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Abstract
The utility model discloses a chinese teaching presentation device belongs to teaching presentation device field, the on-line screen storage device comprises a base, fixed frame is installed at the top of base, the bearing is installed at the inside wall top of fixed frame, the motor is installed to the bottom of base, the other end that threaded rod and threaded rod were installed to the output of motor is located the inside wall of bearing, the lateral wall threaded connection of threaded rod has the thread bush, the lateral wall welding of thread bush has the connecting rod. The utility model discloses a motor, fixed frame, bearing, threaded rod, thread bush, connecting rod, display and spout A mutually support to can promote the convenience of personnel observation to the display, mutually support of rethread clipboard, electric telescopic handle, montant, spout B, slider B, receiver, slide rail, slider A and handle, thereby can make things convenient for personnel to demonstrate the practicality of chinese teaching increase device, be fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a teaching presentation device technical field especially relates to a chinese teaching presentation device.
Background
The teaching demonstration device is a device for demonstrating video teaching contents, can improve the teaching quality and accelerate the understanding and learning speed of students.
At present, teaching presentation device uses at each subject along with the development of society, include in chinese teaching, a present chinese teaching presentation device exposes the display screen outsidely mostly, the display screen that exposes outsidely may be bumped by hard thing mistake, cause the damage of display screen, the life of display screen has been shortened, and presentation device mostly does not set up the board, write the teaching content on the blackboard when old teacher's teaching, can not be fine combine together with the video teaching content, there is certain influence probably to the teaching quality, and the teaching aid that a present chinese teaching presentation device set up places the box and mostly is fixed setting, certain inconvenience has been brought for old teacher when using, presentation device's use travelling comfort has been influenced.
Patent No. CN201920487483 discloses a Chinese teaching demonstration device, which belongs to the field of teaching equipment, and comprises a base, wherein a supporting rod is fixedly connected to the upper end of the base, a fixing sleeve is sleeved on the upper end surface of the supporting rod in a sliding manner, a bearing is sleeved on the surface of the fixing sleeve, a connecting rod is fixedly connected to the right side surface of the bearing, a placing box is fixedly connected to the right end of the connecting rod, a fixing plate is fixedly connected to the upper end of the fixing sleeve, a positioning rod is sleeved on the right side of the fixing plate in a sliding manner, the fixing box is provided with a protecting box which can protect a display screen from collision and prolong the service life of the display screen, a writing board is arranged on a box door, teaching contents can be conveniently written, can be fully combined with video teaching contents, the teaching quality is improved, the placing box with adjustable height position and rotation, be convenient for place teaching aid, great improvement use travelling comfort.
At present, the technology has certain defects: 1. the teaching efficiency is reduced due to the fact that people cannot conveniently observe the display; 2. the inability of personnel to write and demonstrate chinese teaching results in reduced device practicality.
SUMMERY OF THE UTILITY MODEL
The utility model provides a chinese teaching presentation device, through motor, fixed frame, bearing, threaded rod, thread bush, connecting rod, display and spout A's mutually supporting to can promote the convenience of personnel observation to the display, rethread clipboard, electric telescopic handle, montant, spout B, slider B, receiver, slide rail, slider A and handle mutually support, thereby can make things convenient for the practicality that personnel demonstrate chinese teaching and increase the device, can effectively solve the problem in the background art.
The utility model provides a specific technical scheme as follows:
the utility model provides a Chinese teaching demonstration device, which comprises a base, wherein a fixed frame is installed at the top of the base, a bearing is installed at the top of the inner side wall of the fixed frame, a motor is installed at the bottom of the base, a threaded rod is installed at the output end of the motor, the other end of the threaded rod is positioned on the inner side wall of the bearing, a threaded sleeve is connected with the outer side wall of the threaded rod in a threaded manner, a connecting rod is welded on the outer side wall of the threaded sleeve, a chute A is arranged on the outer side wall of the fixed frame, the connecting rod penetrates through the chute A, a display is installed at the other end of the connecting rod, an electric telescopic rod is installed at the top of the base, a writing board is installed at the output end of the electric telescopic rod, slide, the receiver is installed to slider A's lateral wall, the handle is installed to the lateral wall of receiver, the montant is installed in the top left side of base, the montant has two sets ofly to be the symmetry and installs the top right side at the base.
Optionally, the outer side wall of the vertical rod is provided with a sliding groove B, and the inner side wall of the sliding groove B is in clearance connection with a sliding block B, and the outer side wall of the sliding block B is connected with the outer side wall of the writing board.
Optionally, a control panel is installed on the right side of the outer side wall of the base, and the input end of the electric telescopic rod and the input end of the motor are both electrically connected with the output end of the control panel.
Optionally, the universal wheel is installed on the bottom left side of base, the universal wheel has two sets ofly to be the symmetry and installs the bottom right side at the base.
Optionally, the input end of the control panel is electrically connected with the output end of the external power supply.
The utility model has the advantages as follows:
1. the utility model discloses it is practical, convenient operation and excellent in use effect, the top of base is installed fixed frame, the bearing is installed at the inside wall top of fixed frame, the motor is installed to the bottom of base, the threaded rod is installed to the output of motor, the other end of threaded rod is located the bearing inside wall, the output of control panel and the input electric connection of motor, thereby the motor operation provides power after opening control panel, power drives the threaded rod and rotates at the bearing inside wall, the lateral wall threaded connection of threaded rod has the thread bush, the lateral wall welding of thread bush has the connecting rod, the lateral wall of fixed frame is equipped with spout A and the connecting rod runs through in spout A, because one end of threaded rod is located the bearing inside wall and rotates, thereby the thread bush can move at the threaded rod lateral wall, the thread bush drives the connecting rod, therefore, the display can be moved, and people can conveniently observe the display.
2. In the utility model, a set of symmetrical slide rails is installed on the left side and the right side of the inner side wall of the base, a slide block A is connected in the gap of the inner side wall of the slide rail, a storage box is installed on the outer side wall of the storage box, a handle is installed on the outer side wall of the storage box, so that the storage box is pulled out of the base by pulling the handle, a writing pen is stored on the inner side wall of the storage box, a set of symmetrical vertical rods is installed on the left side and the right side of the top of the base, a chute B is arranged on the outer side wall of the vertical rods, a slider B is connected in the gap of the inner side wall of the chute B, a writing board is installed on the outer side wall of the slider B, an electric telescopic rod is installed on the top of the base, the output end of the electric telescopic rod is connected, increasing the practicality of the device.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a chinese teaching demonstration apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view of a fixing frame structure of a chinese teaching demonstration apparatus according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a vertical rod structure of the chinese teaching demonstration apparatus according to the embodiment of the present invention.
In the figure: 1. a base; 2. a control panel; 3. a slide rail; 4. an electric telescopic rod; 5. a writing board; 6. a universal wheel; 7. a display; 8. a vertical rod; 9. a motor; 10. a handle; 11. a storage box; 12. a slide block A; 13. a fixing frame; 14. a bearing; 15. a threaded sleeve; 16. a threaded rod; 17. a connecting rod; 18. a chute A; 19. a chute B; 20. and a slide block B.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A chinese teaching demonstration apparatus according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
As shown in fig. 1-3, a chinese teaching presentation device, includes base 1, fixed frame 13 is installed at the top of base 1, bearing 14 is installed at the inside wall top of fixed frame 13, motor 9 is installed to the bottom of base 1, threaded rod 16 is installed to the output of motor 9 and the other end of threaded rod 16 is located the inside wall of bearing 14, the lateral wall threaded connection of threaded rod 16 has thread bush 15, the lateral wall welding of thread bush 15 has connecting rod 17, the lateral wall of fixed frame 13 has seted up spout a18 and connecting rod 17 runs through spout a18, display 7 is installed to the other end of connecting rod 17, electric telescopic handle 4 is installed at the top of base 1, clipboard 5 is installed to the output of electric telescopic handle 4, slide rail 3 is installed on the inside wall left side of base 1, slide rail 3 has two sets and is the symmetry and installs on the inside wall right side of base, the inside wall gap connection of slide rail 3 has slider A12, receiver 11 is installed to slider A12's lateral wall, handle 10 is installed to receiver 11's lateral wall, montant 8 is installed on the top left side of base 1, montant 8 has two sets of symmetries to be installed on base 1's top right side. Wherein, motor 9 drives threaded rod 16 and rotates at the bearing inside wall, spout A18 has been seted up to the lateral wall of fixed frame 13, threaded rod 16's lateral wall threaded connection has thread bush 15, thread bush 15's lateral wall welding has connecting rod 17 and connecting rod 17 to run through spout A18, display 7 is installed to the other end of connecting rod 17, when threaded rod 17 rotates at the bearing 14 inside wall, thread bush 15 can remove at the lateral wall of threaded rod 16, can promote display 7.
In this embodiment, as shown in fig. 3, a sliding groove B20 is formed on an outer side wall of the vertical rod 8, a sliding block B19 is connected to an inner side wall gap of the sliding groove B20, and an outer side wall of the sliding block B19 is connected to an outer side wall of the writing board 5. Wherein the writing board 5 is convenient to be fixed and moved.
In this embodiment, as shown in fig. 1, a control panel 2 is installed on the right side of the outer side wall of the base 1, and the input end of the electric telescopic rod 4 and the input end of the motor 9 are both electrically connected to the output end of the control panel 2. Wherein, control panel 2 makes things convenient for personnel to operate.
In this embodiment, as shown in fig. 1, the universal wheels 6 are installed on the left side of the bottom of the base 1, and two sets of the universal wheels 6 are symmetrically installed on the right side of the bottom of the base 1. Wherein the universal wheels 6 facilitate the movement of the device.
In this embodiment, as shown in fig. 1, the input terminal of the control panel 2 is electrically connected to the output terminal of the external power source. Wherein, can timely cutting off external power supply prevents personnel from electrocuting.
It should be noted that, the utility model relates to a Chinese teaching demonstration device, in operation, the top of base 1 is installed with fixed frame 13, bearing 14 is installed at the inside wall top of fixed frame 13, motor 9 is installed to the bottom of base 1, the output of motor 9 is installed threaded rod 16, the other end of threaded rod 16 is located the bearing 14 inside wall, the output of control panel 2 is electrically connected with the input of motor 9, thereby motor 9 operates and provides power after opening control panel 2, power drives threaded rod 16 and rotates at the bearing 14 inside wall, the lateral wall threaded connection of threaded rod 16 has threaded sleeve 15, the lateral wall welding of threaded sleeve 15 has connecting rod 17, the lateral wall of fixed frame 13 is equipped with spout A18 and the connecting rod runs through spout A18, because one end of threaded rod 16 is located the bearing 14 inside wall and rotates, thereby threaded sleeve 15 can move at the lateral wall of threaded rod, the threaded sleeve 15 drives the connecting rod to move on the inner side wall of the sliding groove A18, the display 7 is installed at the other end of the connecting rod 17, the display 7 can move and is convenient for people to observe, a set of symmetrical sliding rails 3 are installed on the left side and the right side of the inner side wall of the base 1, a sliding block A12 is connected to the gap of the inner side wall of each sliding rail 3, a storage box 11 is installed on the outer side wall of each sliding block A12, a handle 10 is installed on the outer side wall of each storage box 11, the storage box 11 is pulled out of the base 1 by pulling the handle 10, writing pens are stored on the inner side wall of each storage box 11, a set of symmetrical vertical rods 8 are installed on the left side and the right side of the top of the base 1, a sliding groove B19 is formed in the outer side wall of each vertical rod 8, a sliding block B20 is connected to the gap of the, control panel 2's output and electric telescopic handle 4's input electric connection to open control panel 2 back, electric telescopic handle 4 promotes clipboard 5, thereby the writing pen writes the teaching at clipboard 5's lateral wall, increases the practicality of device. The specific types of the components are as follows: a Siemens 1LE001 motor; an order signal LX600 electric telescopic rod.
The utility model relates to a Chinese teaching demonstration device 1 and a base; 2. a control panel; 3. a slide rail; 4. an electric telescopic rod; 5. a writing board; 6. a universal wheel; 7. a display; 8. a vertical rod; 9. a motor; 10. a handle; 11. a storage box; 12. a slide block A; 13. a fixing frame; 14. a bearing; 15. a threaded sleeve; 16. a threaded rod; 17. a connecting rod; 18. a chute A; 19. a chute B; 20. the slider B components are all standard components or components known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The Chinese teaching demonstration device comprises a base (1) and is characterized in that a fixed frame (13) is installed at the top of the base (1), a bearing (14) is installed at the top of the inner side wall of the fixed frame (13), a motor (9) is installed at the bottom of the base (1), a threaded rod (16) is installed at the output end of the motor (9), the other end of the threaded rod (16) is located on the inner side wall of the bearing (14), a threaded sleeve (15) is connected to the outer side wall of the threaded rod (16) in a threaded mode, a connecting rod (17) is welded to the outer side wall of the threaded sleeve (15), a sliding groove A (18) and a connecting rod (17) penetrate through the sliding groove A (18) are formed in the outer side wall of the fixed frame (13), a display (7) is installed at the other end of the connecting, clipboard (5) are installed to the output of electric telescopic handle (4), slide rail (3) are installed in the inside wall left side of base (1), slide rail (3) have two sets ofly to be the symmetry and install the inside wall right side in base (1), the inside wall gap connection of slide rail (3) has slider A (12), receiver (11) are installed to the lateral wall of slider A (12), handle (10) are installed to the lateral wall of receiver (11), montant (8) are installed in the top left side of base (1), montant (8) have two sets ofly to be the symmetry and install the top right side in base (1).
2. The Chinese teaching demonstration device according to claim 1, wherein a sliding groove B (20) is formed in the outer side wall of the vertical rod (8), a sliding block B (19) is connected to the inner side wall of the sliding groove B (20) in a clearance mode, and the outer side wall of the sliding block B (19) is connected with the outer side wall of the writing board (5).
3. The Chinese teaching demonstration device according to claim 1, wherein a control panel (2) is installed on the right side of the outer side wall of the base (1), and the input end of the electric telescopic rod (4) and the input end of the motor (9) are electrically connected with the output end of the control panel (2).
4. The Chinese teaching demonstration device according to claim 1, wherein two sets of universal wheels (6) are symmetrically arranged on the left side of the bottom of the base (1), and the universal wheels (6) are arranged on the right side of the bottom of the base (1).
5. The Chinese teaching demonstration device according to claim 3, wherein the input terminal of the control panel (2) is electrically connected to the output terminal of an external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022449191.3U CN212990364U (en) | 2020-10-29 | 2020-10-29 | Chinese teaching presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022449191.3U CN212990364U (en) | 2020-10-29 | 2020-10-29 | Chinese teaching presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212990364U true CN212990364U (en) | 2021-04-16 |
Family
ID=75419289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022449191.3U Expired - Fee Related CN212990364U (en) | 2020-10-29 | 2020-10-29 | Chinese teaching presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212990364U (en) |
-
2020
- 2020-10-29 CN CN202022449191.3U patent/CN212990364U/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: 20210416 Termination date: 20211029 |