CN210574354U - Chinese composition show shelf based on visual transmission design - Google Patents
Chinese composition show shelf based on visual transmission design Download PDFInfo
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- CN210574354U CN210574354U CN201920934088.2U CN201920934088U CN210574354U CN 210574354 U CN210574354 U CN 210574354U CN 201920934088 U CN201920934088 U CN 201920934088U CN 210574354 U CN210574354 U CN 210574354U
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Abstract
The utility model discloses a chinese composition show shelf based on visual transmission design, concretely relates to teaching technical field, the on-line screen storage device comprises a base, the base top is provided with the fixed plate, the fixed plate top is provided with the recess, be provided with display device directly over the recess, fixed plate one side is provided with the show board, show inboard portion is provided with the curtain, be provided with connecting device between show board and the fixed plate. The utility model discloses a be equipped with display device and connecting device, the user passes through the inclination of bracing piece to the height of adjustable show board, through rotating the connecting rod, thereby the inclination of adjustable show board, the projecting apparatus can be with composition throw in the curtain on the show board, thereby with the characters grow, make things convenient for the student to watch, the curtain size can be according to the classroom size and customization, make the student that is located the last row also can be through the clear composition content of watching of curtain, the practicality is strong.
Description
Technical Field
The utility model relates to a teaching technical field, more specifically say, the utility model relates to a chinese composition show shelf based on visual transmission design.
Background
Chinese is one of the important ways that every teenager contacts Chinese culture, and is also an important way for improving the expression ability of the teenagers. In the process of Chinese learning, everyone needs to improve expression ability by writing composition, but the quality of the composition written by each student is different, so that the good composition is often required to be displayed for other students to watch.
Patent application publication No. CN 207544761U's utility model discloses a chinese composition show shelf based on visual transmission design, can adjust the angle of show shelf, conveniently watches, can adjust the height of show board simultaneously. A clamping groove is formed in the middle of the strut I and below the strut I, a round hole is formed in the clamping groove, the rod I is arranged in the round hole through a bearing, and the rotating shaft is arranged at the position below the top end of the strut I; a circular through hole is formed in the clamping block, the circular through hole is in clearance fit with the rod I, and the clamping block is in clearance fit with the clamping groove; the right end of the rod I is fixedly connected with the U-shaped rod; the rotating shaft is connected to the outer frame through a bearing; the outer frame is provided with a slot, and the display board is in clearance fit with the slot; the upper side of the front end face of the display board is provided with a slot I, and the lower side of the front end face of the display board is provided with a slot II; the hinge base is fixedly arranged in the middle of the bottom end of the outer frame; the upper end of the connecting rod is movably connected to the hinge base, a hole is formed in the bottom end of the connecting rod, and the hole in the bottom end of the connecting rod is sleeved on the U-shaped rod.
However, in actual use, the displayed composition fonts cannot be enlarged, and students far away from the display board cannot see the composition contents clearly, so that the practicability is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a chinese composition show shelf based on visual transmission design, the utility model discloses a be equipped with display device and connecting device, the user passes through the inclination of bracing piece to the height of adjustable show board is through rotating the connecting rod, thereby the inclination of adjustable show board, the projecting apparatus can be with the composition throw in the curtain on the show board, thereby with the characters grow, make things convenient for the student to watch.
In order to achieve the above object, the utility model provides a following technical scheme: a Chinese composition display stand based on visual transmission design comprises a base, wherein a fixed plate is arranged at the top of the base, a groove is formed in the top of the fixed plate, a display device is arranged right above the groove, a display plate is arranged on one side of the fixed plate, a curtain is arranged inside the display plate, and a connecting device is arranged between the display plate and the fixed plate;
the display device comprises a support, a camera, a single chip microcomputer, an upright post, a first bolt and a projector, wherein the camera is positioned right above the groove, the camera is fixedly connected with the fixing plate through the support, the upright post is fixed at the top of the support and hinged with the projector through the first bolt, and the camera and the projector are both electrically connected with the single chip microcomputer;
the connecting device comprises a supporting rod, a second bolt, a connecting rod and a third bolt, the supporting rod is hinged to the fixing plate through the second bolt, the other end of the supporting rod is hinged to the connecting rod through the third bolt, and the other end of the connecting rod is fixedly connected with a display board.
In a preferred embodiment, the base is fixedly connected to the fixing plate by means of screws.
In a preferred embodiment, a counterweight is arranged at the bottom of the base, and the counterweight is arranged as a hollow metal block.
In a preferred embodiment, the connecting rods are located inside the supporting rods and the presentation plates are located inside the connecting rods.
In a preferred embodiment, the single chip microcomputer, the camera and the projector are all connected with an external power supply through wires.
In a preferred embodiment, the first bolt, the second bolt and the third bolt are all provided as butterfly bolts.
In a preferred embodiment, the curtain is provided as a white plastic curtain.
In a preferred embodiment, the stent cross-sectional shape is provided as an arc.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a through being equipped with display device and connecting device, the user passes through the inclination of bracing piece to the height of adjustable show board, through rotating the connecting rod, thereby the inclination of adjustable show board, the projecting apparatus can be in the curtain of composition projection on the show board, thereby becomes the characters grow, makes things convenient for the student to watch, the curtain size can be customized according to the classroom size, makes the student who is located the last row also can be through the clear composition content of watching of curtain, the practicality is strong;
2. the utility model discloses a be equipped with the stand, the projecting apparatus is articulated with the stand through first bolt for the projection angle of the adjustable projecting apparatus of mr, thereby ensure that the projection image can all show on the curtain, when need not use, rotatable connecting rod makes inside the connecting rod is located the bracing piece, and the bracing piece that rotates again makes bracing piece and ground keep parallel, thereby saves space, is convenient for deposit, the weight of the inside balancing weight multiplicable base of base, thereby keep balance.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the utility model discloses show board contraction structure schematic diagram.
Fig. 3 is a side view of the display board, the connecting rod and the supporting rod structure of the present invention.
Fig. 4 is a perspective view of the display board structure of the present invention.
Fig. 5 is a schematic diagram of the system structure of the present invention.
Fig. 6 is a schematic diagram of the circuit structure of the present invention.
The reference signs are: the device comprises a base 1, a fixing plate 2, a groove 3, a display plate 4, a curtain 5, a support 6, a camera 7, a single chip microcomputer 8, a vertical column 9, a first bolt 10, a projector 11, a support rod 12, a second bolt 13, a connecting rod 14, a third bolt 15 and a balancing weight 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
The utility model provides a Chinese composition display stand based on visual transmission design, which comprises a base 1, wherein a fixed plate 2 is arranged at the top of the base 1, a groove 3 is arranged at the top of the fixed plate 2, a display device is arranged right above the groove 3, a display plate 4 is arranged at one side of the fixed plate 2, a curtain 5 is arranged inside the display plate 4, and a connecting device is arranged between the display plate 4 and the fixed plate 2;
the display device comprises a support 6, a camera 7, a single chip microcomputer 8, a stand column 9, a first bolt 10 and a projector 11, wherein the camera 7 is positioned right above the groove 3, the camera 7 is fixedly connected with the fixing plate 2 through the support 6, the stand column 9 is fixed at the top of the support 6, the stand column 9 is hinged with the projector 11 through the first bolt 10, and the camera 7 and the projector 11 are both electrically connected with the single chip microcomputer 8;
connecting device is including bracing piece 12, second bolt 13, connecting rod 14 and third bolt 15, bracing piece 12 is articulated with fixed plate 2 through second bolt 13, the bracing piece 12 other end is articulated with connecting rod 14 through third bolt 15, connecting rod 14 other end fixedly connected with show board 4.
The type of the single chip microcomputer is set to be an AVR single chip microcomputer, the type of the camera 7 is set to be an FDR-X300 camera, and the type of the projector 11 is a HONGYING projector.
As shown in fig. 1 to 6, the embodiment specifically is: the joint of the support rod 12 and the fixed plate 2 is loosened by rotating the second bolt 13, the support rod 12 is rotated and unfolded, then the support rod 12 is fixed by the second bolt 13, the joint of the connecting rod 14 and the support rod 12 is loosened by rotating the third bolt 15, the connecting rod 14 is rotated to keep vertical to the ground, the other end of the connecting rod 14 is fixed with the display board 4, so that the display board 4 is kept vertical to the ground, so that students can conveniently watch the composition, a user can adjust the height of the display board 4 by rotating the connecting rod 14 through the inclination angle of the support rod 12, so that the inclination angle of the display board 4 can be adjusted, the students can conveniently watch the composition, when the teacher needs to display the composition, the composition can be firstly unfolded and placed in the groove 3 on the fixed plate 2, the groove 3 plays a role in positioning the composition, the next step of shooting is convenient, because the camera 7 is, can shoot the collection with composition content through starting camera 7, camera 7 can transmit the image data who gathers for singlechip 8, and singlechip 8 can transmit for projecting apparatus 11 through analysis processes, and projecting apparatus 11 can be with its throw in curtain 5 on show board 4 to make things convenient for the student to watch.
As shown in fig. 1 to 3, the embodiment specifically is: projector 11 is articulated with stand 9 through first bolt 10 for the adjustable projector 11's of mr projection angle, thereby ensure that the projection image can all show on curtain 5, when need not use, rotatable connecting rod 14 makes connecting rod 14 be located inside bracing piece 12, rotate bracing piece 12 again and make bracing piece 12 and ground keep parallel, thereby save space, be convenient for deposit, the 16 multiplicable base 1's of balancing weight of base 1 inside weight, thereby keep balance.
The utility model discloses the theory of operation:
referring to the attached drawings 1-6 of the specification, the joint of the support rod 12 and the fixed plate 2 is loosened by rotating the second bolt 13, the support rod 12 is rotated and unfolded, then the support rod 12 is fixed by the second bolt 13, the joint of the connecting rod 14 and the support rod 12 is loosened by rotating the third bolt 15, the connecting rod 14 is rotated to be vertical to the ground, the display plate 4 is fixed at the other end of the connecting rod 14, the display plate 4 is vertical to the ground, the composition can be unfolded and placed in the groove 3 on the fixed plate 2, the groove 3 plays a role in positioning the composition, the next step of shooting is convenient, as the camera 7 is positioned right above the groove 3, the composition content can be shot and collected by starting the camera 7, the camera 7 can transmit the collected image data to the singlechip 8, the singlechip 8 can transmit the collected image data to the projector 11 through analysis and processing, the projector 11 will project it into the curtain 5 on the presentation board 4;
referring to the attached drawings 1-3 of the specification, the projector 11 is hinged to the upright column 9 through the first bolt 10, so that a teacher can adjust the projection angle of the projector 11, thereby ensuring that the projection images can be displayed on the curtain 5 completely, when the curtain is not needed to be used, the connecting rod 14 can be rotated, the connecting rod 14 is located inside the supporting rod 12, the supporting rod 12 is rotated again, the supporting rod 12 is kept parallel to the ground, and the weight of the base 1 can be increased through the balancing weight 16 inside the base 1.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A chinese composition show shelf based on visual transmission design, includes base (1), its characterized in that: the display device is characterized in that a fixing plate (2) is arranged at the top of the base (1), a groove (3) is formed in the top of the fixing plate (2), a display device is arranged right above the groove (3), a display board (4) is arranged on one side of the fixing plate (2), a curtain (5) is arranged inside the display board (4), and a connecting device is arranged between the display board (4) and the fixing plate (2);
the display device comprises a support (6), a camera (7), a single chip microcomputer (8), an upright post (9), a first bolt (10) and a projector (11), wherein the camera (7) is positioned right above the groove (3), the camera (7) is fixedly connected with the fixing plate (2) through the support (6), the upright post (9) is fixed at the top of the support (6), the upright post (9) is hinged with the projector (11) through the first bolt (10), and the camera (7) and the projector (11) are both electrically connected with the single chip microcomputer (8);
connecting device is including bracing piece (12), second bolt (13), connecting rod (14) and third bolt (15), bracing piece (12) are articulated through second bolt (13) and fixed plate (2), the bracing piece (12) other end is articulated through third bolt (15) and connecting rod (14), connecting rod (14) other end fixedly connected with show board (4).
2. A visual design-based textual display according to claim 1, wherein: the base (1) is fixedly connected with the fixing plate (2) through screws.
3. A visual design-based textual display according to claim 1, wherein: the base (1) bottom is provided with balancing weight (16), balancing weight (16) set up to hollow metal block.
4. A visual design-based textual display according to claim 1, wherein: the connecting rod (14) is positioned inside the supporting rod (12), and the display board (4) is positioned inside the connecting rod (14).
5. A visual design-based textual display according to claim 1, wherein: the single chip microcomputer (8), the camera (7) and the projector (11) are connected with an external power supply through leads.
6. A visual design-based textual display according to claim 1, wherein: the first bolt (10), the second bolt (13) and the third bolt (15) are all butterfly bolts.
7. A visual design-based textual display according to claim 1, wherein: the curtain (5) is arranged into a white plastic curtain.
8. A visual design-based textual display according to claim 1, wherein: the cross section of the bracket (6) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920934088.2U CN210574354U (en) | 2019-06-20 | 2019-06-20 | Chinese composition show shelf based on visual transmission design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920934088.2U CN210574354U (en) | 2019-06-20 | 2019-06-20 | Chinese composition show shelf based on visual transmission design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210574354U true CN210574354U (en) | 2020-05-19 |
Family
ID=70637825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920934088.2U Expired - Fee Related CN210574354U (en) | 2019-06-20 | 2019-06-20 | Chinese composition show shelf based on visual transmission design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210574354U (en) |
-
2019
- 2019-06-20 CN CN201920934088.2U patent/CN210574354U/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 |
Granted publication date: 20200519 Termination date: 20210620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |