CN214847296U - Chinese language and literature propagation display device - Google Patents
Chinese language and literature propagation display device Download PDFInfo
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- CN214847296U CN214847296U CN202121361330.5U CN202121361330U CN214847296U CN 214847296 U CN214847296 U CN 214847296U CN 202121361330 U CN202121361330 U CN 202121361330U CN 214847296 U CN214847296 U CN 214847296U
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Abstract
The Chinese language and literature propagation display device comprises a base, wherein a threaded rod is rotatably connected inside the base, any end of the threaded rod penetrates through the base and is connected with a rotating handle, a partition plate is arranged inside the base, the threaded rod is rotatably connected with the partition plate, a threaded sleeve is respectively connected on the first threaded rod and the second threaded rod through threads, the top of the threaded sleeve is rotatably connected with a movable rod, the movable rod penetrates through a long hole in the top surface of the base and is hinged with the bottom surface of a supporting cavity, and the bottom surface of the supporting cavity is connected with the top surface of the base through the telescopic rod; the device can drive the display board to rotate, so that the back side of the display board can be displayed, the display range is expanded, the display angle of the display board can be adjusted, and the device can be conveniently used by students in multiple angles and multiple aspects; set up the expansion board, can enlarge the show area of show board as required, the device high efficiency of being convenient for is carried out the culture and is spread the show.
Description
Technical Field
The utility model relates to a show technical field, concretely relates to display device is propagated to chinese language and literature.
Background
The high efficiency of the existing Chinese language and literature culture propagation display device on the market for Chinese language and literature culture propagation display in the process of processing and using cannot be effectively controlled, so that the Chinese language and literature culture propagation display device cannot perform propagation display on Chinese language and literature culture in a multifunctional way, for example, the height of the display device is fixed, and the display device is not convenient for later students to watch; the display area of the display board of the display device is limited, and certain inconvenience is brought to teaching work.
SUMMERY OF THE UTILITY MODEL
To solve the above problems, the present invention provides a display device for spreading Chinese language and literature.
The technical scheme is as follows: comprises a base, the interior of the base is rotatably connected with a threaded rod, any end of the threaded rod penetrates through the base and is connected with a rotating handle, a partition plate is arranged in the base, the threaded rod is rotatably connected with the partition plate, the partition plate divides the threaded rod into a first threaded rod and a second threaded rod, the thread directions of the first threaded rod and the second threaded rod are opposite, the first threaded rod and the second threaded rod are both connected with a threaded sleeve through threads, the top of the threaded sleeve is rotatably connected with a movable rod, the movable rod penetrates through a long hole on the top surface of the base and is hinged with the bottom surface of a supporting cavity, the bottom surface of the supporting cavity is connected with the top surface of the base through a telescopic rod, a rotating motor is arranged in the supporting cavity, an output shaft of the rotating motor penetrates through the top surface of the supporting cavity and is connected with the bottom surface of a display plate, and expansion plates are hinged at the left end and the right end of the front side surface of the display plate, when the exhibition board is folded, the two expansion boards cover the front side face of the exhibition board, the expansion boards and the front side face of the exhibition board are attracted through magnetic force, when the exhibition board is unfolded, the expansion boards and the exhibition board are located on the same horizontal plane, and the expansion boards and the top of the exhibition board are connected through a fixing mechanism.
Preferably, the front side of the display board is provided with a first magnetic layer, the side of the expansion board is provided with a second magnetic layer, and the first magnetic layer and the second magnetic layer have opposite magnetic force.
Preferably, the telescopic rod comprises a plurality of sleeves which are sequentially sleeved, the pipe diameters of the sleeves decrease gradually from large to small, the sleeve with the small pipe diameter is arranged in the sleeve with the large pipe diameter, and the two sleeves which are sleeved with each other are in sliding fit.
Preferably, the two ends of the threaded rod are respectively rotatably connected with the base through bearings, the partition plate is provided with a round hole, and the threaded rod is rotatably connected with the round hole through a bearing.
Preferably, the bottom surface of thread bush is connected with the slider, the inside bottom surface of base set up with slider matched with gliding spout, the bottom surface of slider is connected with the pulley, the pulley with the spout contacts.
Preferably, fixed establishment is including being located the round cavity of show board top surface, run through in the round cavity and be provided with the carriage release lever, be provided with the movable plate on the carriage release lever, the cover is equipped with the spring on the carriage release lever, the spring is located the movable plate with between the round cavity, the top surface of expansion board is provided with the fixed block, the draw-in groove has been seted up on the fixed block, the carriage release lever is kept away from the one end of movable plate with the draw-in groove cooperatees and connects, the carriage release lever is kept away from the one end of fixed block is provided with the arm-tie.
Preferably, the bottom surface of the base is provided with a universal wheel with a brake.
The utility model provides a display device is propagated to chinese language and literature compares beneficial effect with prior art:
1: the utility model adjusts the height of the display board by matching the rotating handle, the first threaded rod, the second threaded rod, the threaded sleeve, the movable rod and the supporting cavity, thereby facilitating the viewing of students;
2: the utility model is provided with the rotating motor, can drive the display board to rotate, so that the reverse side of the display board can be displayed, the display range is enlarged, the display angle of the display board can be adjusted, and the device can be conveniently used by students in multiple angles;
3: the utility model discloses set up the expansion board, can enlarge the show area of show board as required, the device of being convenient for high-efficient culture propagation show of carrying on.
Drawings
Fig. 1 is an overall structure diagram of the utility model.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of portion B in fig. 1.
Fig. 4 is an enlarged view of the portion C in fig. 1.
Fig. 5 is an overall front view of the utility model.
In the figure: 1-base, 2-threaded rod, 3-turning handle, 4-partition plate, 5-threaded rod I, 6-threaded rod II, 7-threaded sleeve, 8-movable rod, 9-elongated hole, 10-supporting cavity, 11-telescopic rod, 12-rotating motor, 13-display plate, 14-expansion plate, 15-sleeve, 16-sliding block, 17-sliding groove, 18-pulley, 19-circular cavity, 20-movable plate, 21-spring, 22-movable rod, 23-fixed block, 24-clamping groove, 25-universal wheel and 26-pulling plate.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the drawings, and are only for convenience of description of the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.
Furthermore, the terms "outer", "inner" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance in the description of the present invention, it being understood that unless otherwise explicitly stated or limited, the terms "mounted", "connected" and "connected" are to be broadly construed, e.g., fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
The first embodiment is as follows: as shown in figures 1-5, display device is propagated to chinese language and literature, including base 1, the internal rotation of base 1 is connected with threaded rod 2, and the both ends of threaded rod 2 pass through the bearing rotation with base 1 respectively and are connected, and arbitrary end of threaded rod 2 runs through base 1 and with turning handle 3 welded fastening connection, can drive threaded rod 2 through turning handle 3 and rotate.
Division board 4 is with the share threaded rod one 5 and the threaded rod two 6 of threaded rod 2, and the screw direction of threaded rod one 5 and the threaded rod two 6 is opposite, all has thread bush 7 through threaded connection on threaded rod one 5 and the threaded rod two 6, and the top of thread bush 7 is rotated through the free bearing and is connected with movable rod 8, and movable rod 8 runs through rectangular hole 9 of 1 top surface of base and rotates with the supporting cavity 10 underrun through the free bearing and be connected.
The bottom surface of the supporting cavity 10 is connected with the top surface of the base 1 through an expansion link 11, wherein two ends of the expansion link 11 are respectively fixedly connected with the bottom surface of the supporting cavity 10 and the top surface of the base 1 in a welding manner, the expansion link 11 comprises a plurality of sleeves 15 which are sequentially sleeved, the pipe diameters of the sleeves 15 are sequentially decreased from large to small, the sleeves 15 with small pipe diameters are arranged in the sleeves 15 with large pipe diameters, and the two sleeves 15 which are mutually sleeved are in sliding fit.
The both ends department articulates about the leading flank of show board 13 has expansion board 14, when closing, two expansion boards 14 cover the leading flank of show board 13, and draw together through magnetic force between the leading flank of expansion board 14 and show board 13, wherein, the leading flank of show board 13 is provided with first magnetic layer, the side of expansion board 14 is provided with the second magnetic layer, first magnetic layer is opposite with second magnetic layer magnetic force, first magnetic layer passes through the glue and bonds in the leading flank of show board 13, the second magnetic layer passes through the glue and bonds in the side of expansion board 14.
When unfolded, the expansion board 14 and the display board 13 are in the same horizontal plane, and the top of the expansion board 14 and the top of the display board 13 are connected through a fixing mechanism.
The utility model discloses rotating turning handle 3, turning handle 3 drives threaded rod one 5 and two 6 rotations of threaded rod, and threaded rod one 5 and two 6 rotations of threaded rod drive thread bush 7 and are close to each other or keep away from, carry out and to highly adjusting supporting chamber 10 to adjust the height of show board 13, the student of being convenient for watches.
The utility model discloses set up rotating electrical machines 12, can drive show board 13 and rotate, make show board 13 reverse side also can demonstrate, enlarge the show scope, can adjust the show angle of show board 13 moreover, make the device can make things convenient for the many-sided use of student's multi-angle.
The utility model discloses set up expansion board 14, can enlarge the show area of show board 13 as required, the device of being convenient for high-efficient culture propagation show of carrying on.
Example two: on the basis of the above embodiment, the bottom surface of the threaded sleeve 7 is fixedly connected with the sliding block 16 in a welding mode, the bottom surface inside the base 1 is provided with the sliding groove 17 matched with the sliding block 16 to slide, the sliding groove 17 and the sliding block 16 are arranged to play a guiding role, the threaded sleeve 7 is guided to transversely move along the threaded rod 2, the bottom surface of the sliding block 16 is provided with the groove, the groove is internally and rotatably connected with the pulley 18, the pulley 18 is in contact with the sliding groove 17, and the pulley 18 is arranged to reduce friction between the sliding groove 17 and the sliding block 16.
Example three: on the basis of the above embodiment, the fixing mechanism includes a circular cavity 19 located on the top surface of the display board 13, the circular cavity 19 is welded on the top surface of the display board 13, a moving rod 22 penetrates through the circular cavity 19, a moving plate 20 is arranged on the moving rod 22, and the moving plate 20 is fixedly connected with the moving rod 22 in a welding manner. The moving rod 22 is sleeved with a spring 21, the spring 21 is positioned between the moving plate 20 and the circular cavity 19, and two ends of the spring 21 are fixedly connected with the moving plate 20 and the circular cavity 19 respectively by welding. The top surface of the expansion plate 14 is provided with a fixing block 23, and the fixing block 23 is welded on the top surface of the expansion plate 14.
A clamping groove 24 is formed in the fixed block 23, one end, far away from the moving plate 20, of the moving rod 22 is connected with the clamping groove 24 in a matched mode, a pulling plate 26 is fixedly welded to one end, far away from the fixed block 23, of the moving rod 22, and the pulling plate 26 can drive the moving rod 22 to be separated from or inserted into the clamping groove 24.
Example four: on the basis of the above embodiment, further, the universal wheel 25 with the brake is installed on the bottom surface of the base 1, the universal wheel 25 adopts the prior art, the universal wheel 25 is fixed on the bottom surface of the base 1 through screws, and the universal wheel 25 is arranged, so that the device can be moved conveniently.
In summary, the height of the display board can be adjusted, so that students can watch the display board conveniently; the device can drive the display board to rotate, so that the back side of the display board can be displayed, the display range is expanded, the display angle of the display board can be adjusted, and the device can be conveniently used by students in multiple angles and multiple aspects; set up the expansion board, can enlarge the show area of show board as required, the device high efficiency of being convenient for is carried out the culture and is spread the show.
While the present invention has been particularly shown and described with reference to the preferred embodiments thereof, and many methods and approaches to the practice thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (7)
1. The Chinese language and literature propagation display device comprises a base (1) and is characterized in that a threaded rod (2) is rotatably connected inside the base (1), any end of the threaded rod (2) penetrates through the base (1) and is connected with a rotating handle (3), a partition plate (4) is arranged inside the base (1), the threaded rod (2) is rotatably connected with the partition plate (4), the partition plate (4) divides the threaded rod (2) into a first threaded rod (5) and a second threaded rod (6), the thread directions of the first threaded rod (5) and the second threaded rod (6) are opposite, threaded sleeves (7) are respectively connected on the first threaded rod (5) and the second threaded rod (6) through threads, the top of each threaded sleeve (7) is rotatably connected with a movable rod (8), and the movable rods (8) penetrate through long holes (9) in the top surface of the base (1) and are hinged to the bottom surface of a support cavity (10), the underrun of support chamber (10) telescopic link (11) with the top surface of base (1) is connected, support chamber (10) internally mounted has rotating electrical machines (12), the output shaft of rotating electrical machines (12) runs through the top surface of support chamber (10) and is connected with the bottom surface of show board (13), both ends department articulates about the leading flank of show board (13) has expansion board (14), when closing, two expansion board (14) will the leading flank of show board (13) covers, just expansion board (14) with through magnetic force effect looks actuation between the leading flank of show board (13), when expanding, expansion board (14) with show board (13) are in same horizontal plane, just expansion board (14) with the top of show board (13) is passed through fixed establishment and is connected.
2. The Chinese linguistic and grammatical propagation display device as recited in claim 1, wherein a front side of the display board (13) is provided with a first magnetic layer, and a side of the expansion board (14) is provided with a second magnetic layer, the first magnetic layer and the second magnetic layer being opposite in magnetic force.
3. The Chinese language and literature propagation display device according to claim 1, wherein the telescopic rod (11) comprises a plurality of sleeves (15) which are sequentially sleeved, the pipe diameters of the sleeves (15) decrease from large to small, the sleeve (15) with small pipe diameter is arranged in the sleeve (15) with large pipe diameter, and the two sleeves (15) which are sleeved with each other are in sliding fit.
4. The Chinese language and literature propagation display device according to claim 1, wherein two ends of the threaded rod (2) are rotatably connected with the base (1) through bearings respectively, the partition plate (4) is provided with a circular hole, and the threaded rod (2) is rotatably connected with the circular hole through a bearing.
5. The Chinese language and literature propagation and display device according to claim 1, wherein a sliding block (16) is connected to the bottom surface of the threaded sleeve (7), a sliding groove (17) which is matched with the sliding block (16) to slide is formed in the bottom surface of the inner portion of the base (1), a pulley (18) is connected to the bottom surface of the sliding block (16), and the pulley (18) is in contact with the sliding groove (17).
6. The Chinese language and literature propagation display device according to claim 1, wherein the fixing mechanism comprises a circular cavity (19) located on the top surface of the display board (13), a moving rod (22) penetrates through the circular cavity (19), a moving plate (20) is arranged on the moving rod (22), a spring (21) is sleeved on the moving rod (22), the spring (21) is located between the moving plate (20) and the circular cavity (19), a fixing block (23) is arranged on the top surface of the expansion board (14), a clamping groove (24) is formed in the fixing block (23), one end, away from the moving plate (20), of the moving rod (22) is connected with the clamping groove (24) in a matched mode, and a pulling board (26) is arranged at one end, away from the fixing block (23), of the moving rod (22).
7. The spreading and displaying device for Chinese language and literature according to claim 1, wherein the bottom surface of the base (1) is provided with universal wheels (25) with brakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121361330.5U CN214847296U (en) | 2021-06-18 | 2021-06-18 | Chinese language and literature propagation display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121361330.5U CN214847296U (en) | 2021-06-18 | 2021-06-18 | Chinese language and literature propagation display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214847296U true CN214847296U (en) | 2021-11-23 |
Family
ID=78808221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121361330.5U Active CN214847296U (en) | 2021-06-18 | 2021-06-18 | Chinese language and literature propagation display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214847296U (en) |
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2021
- 2021-06-18 CN CN202121361330.5U patent/CN214847296U/en active Active
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