CN212345882U - Oral english of college is looked and is listened to seeing and hearing broadcast apparatus rack - Google Patents
Oral english of college is looked and is listened to seeing and hearing broadcast apparatus rack Download PDFInfo
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- CN212345882U CN212345882U CN202020212392.9U CN202020212392U CN212345882U CN 212345882 U CN212345882 U CN 212345882U CN 202020212392 U CN202020212392 U CN 202020212392U CN 212345882 U CN212345882 U CN 212345882U
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- movable frame
- movable
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- positioning
- rods
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Abstract
The utility model belongs to the technical field of the rack, especially, be a college english oral language seeing and hearing broadcast apparatus rack, including base and action bars, the montant is installed to the upper end of base, and the both sides of base are provided with a movable section of thick bamboo to the internally mounted of a movable section of thick bamboo has the installation piece, the end-to-end connection of installation piece has the mounting groove, and the mounting groove sets up in the lower part of montant to the outside of montant is connected with the movable frame, the locating lever is installed to the both sides of movable frame, the middle part at the movable frame lower extreme is installed to the action bars, the internally mounted of a linkage section of thick bamboo has the connecting rod, the upper end of stripper plate is connected with. This oral english practice seeing and hearing broadcast apparatus rack of university has designed the structure that has the location and deposits the function, has solved the inconvenient problem of accomodating the arrangement to the folder of traditional device, has designed the structure that has the block function simultaneously, has solved the inconvenient problem of adjusting the transfer of traditional device.
Description
Technical Field
The utility model relates to a rack technical field specifically is a college spoken English seeing and hearing broadcast apparatus rack.
Background
In college english learning process, need study the spoken language of english, wherein need use the audio-visual playback device to broadcast english material, wherein install the rack in the classroom usually and support playback device.
Along with the use of rack, the shortcoming of traditional rack in the use also shows gradually, and current rack function singleness, and simple structure can't classify the folder in the classroom and deposit, and the installation is accomplished and can't be enough to highly adjusting the use, is not convenient for dismantle simultaneously and shifts and the equipment.
In conclusion, the existing placing frame has the defects that the folders are inconvenient to store and arrange and the folders are inconvenient to adjust and transfer when in use. To the above-mentioned problem, need urgently carry out the innovative design on the basis of original rack.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a college oral english language seeing and hearing broadcast apparatus rack to propose inconvenient accomodating the problem of arrangement and inconvenient regulation transfer to the folder in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a college English oral language audio-visual playing tool rack comprises a base and an operating rod, wherein a vertical rod is installed at the upper end of the base, movable barrels are arranged on two sides of the base, an installation block is installed inside each movable barrel, the tail end of the installation block is connected with an installation groove, the installation groove is formed in the lower portion of the vertical rod, a movable frame is connected to the outer side of the vertical rod, positioning rods are installed on two sides of the movable frame, the tail ends of the positioning rods are connected with positioning grooves, the positioning grooves are formed in the outer side of the vertical rod, the operating rod is installed in the middle of the lower end of the movable frame, a belt is connected to the outer side of the operating rod, linkage barrels are connected to two sides of the belt, the linkage barrels are installed on two sides of the lower end of the movable frame, a connecting rod is installed inside each linkage barrel, the upper end of stripper plate is connected with the limiting plate, and the outside of limiting plate is provided with the board groove to the board groove is seted up in the upper end of movable frame, the support box is installed to the upper end of montant.
Preferably, the base and the vertical rod are in nested connection, and the base forms a sliding structure through the movable cylinder and the mounting block.
Preferably, the mounting block and the mounting groove are connected in a clamping manner, and the longitudinal section of the mounting block is in a right trapezoid shape.
Preferably, movable frame and montant are sliding connection, and equidistant distribution has the constant head tank on the montant to constant head tank and locating lever are the block connection, and locating lever and movable frame are sliding connection simultaneously.
Preferably, the operating rod forms a chain transmission structure through a belt and a linkage barrel, and the linkage barrel is in threaded connection with the connecting rod.
Preferably, stripper plate and movable frame are sliding connection, and stripper plate and limiting plate are the block connection to the limiting plate passes through the board groove and constitutes sliding structure with the movable frame.
Compared with the prior art, the beneficial effects of the utility model are that: the college English spoken language audio-visual playing tool storage rack adopts a novel structural design, designs a structure with a positioning storage function, solves the problem that a traditional device is inconvenient to store and arrange folders, and simultaneously designs a structure with a clamping function, and solves the problem that the traditional device is inconvenient to adjust and transfer;
1. the folder is placed at the upper end of the movable frame, the operating rod is rotated, the operating rod drives the linkage barrel to rotate through the belt, the linkage barrel drives the extrusion plate to slide downwards on the movable frame through the connecting rod, the extrusion plate and the limiting plate are disengaged from each other, the limiting plate is pulled, the folder is limited through the limiting plate, the operating rod is further reset, and the limiting plate is fixed in position, so that the problem that a traditional device is inconvenient to store and arrange the folder is solved;
2. through the pulling locating lever, locating lever and constant head tank break away from the block, further stimulate the movable frame, move the movable frame suitable position, loosen the locating lever, locating lever and constant head tank block, the rigidity of movable frame, realize the high regulation of movable frame, the bolt that will support box and montant and be connected is demolishd, will support the box and take off from the montant, the pulling locating lever, constant head tank and locating lever break away from, pull out movable frame from the montant, further stimulate the installation piece, installation piece and mounting groove break away from the block, with montant and base separation, the realization is to the dismantlement transfer of device, the inconvenient problem of adjusting the transfer of traditional device has been solved.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the top view of the movable frame of the present invention;
fig. 3 is a schematic view of the front view structure of the present invention.
In the figure: 1. a base; 2. a vertical rod; 3. a movable barrel; 4. mounting blocks; 5. mounting grooves; 6. a movable frame; 7. positioning a rod; 8. positioning a groove; 9. an operating lever; 10. a belt; 11. a linkage cylinder; 12. a connecting rod; 13. a pressing plate; 14. a limiting plate; 15. a plate groove; 16. and supporting the cartridge.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a college English oral language audio-visual playing tool rack comprises a base 1, a vertical rod 2, a movable barrel 3, an installation block 4, a mounting groove 5, a movable frame 6, a positioning rod 7, a positioning groove 8, an operating rod 9, a belt 10, a linkage barrel 11, a connecting rod 12, a squeezing plate 13, a limiting plate 14, a plate groove 15 and a supporting box 16, wherein the vertical rod 2 is installed at the upper end of the base 1, the movable barrel 3 is arranged at two sides of the base 1, the installation block 4 is installed inside the movable barrel 3, the tail end of the installation block 4 is connected with the mounting groove 5, the mounting groove 5 is arranged at the lower part of the vertical rod 2, the movable frame 6 is connected at the outer side of the vertical rod 2, the positioning rods 7 are installed at two sides of the movable frame 6, the positioning groove 8 is connected at the tail end of each positioning rod 7, the positioning groove 8 is arranged at the outer side of the vertical rod 2, and the both sides of belt 10 are connected with linkage 11, and linkage 11 installs the both sides at the movable frame 6 lower extreme simultaneously, and linkage 11's internally mounted has connecting rod 12, and the upper end of connecting rod 12 is fixed with stripper plate 13, and stripper plate 13 installs the inboard at movable frame 6, and the upper end of stripper plate 13 is connected with limiting plate 14, and the outside of limiting plate 14 is provided with board groove 15, and board groove 15 sets up in the upper end of movable frame 6, and support box 16 is installed to the upper end of montant 2.
In the embodiment, the base 1 and the vertical rod 2 are connected in a nested manner, the base 1 forms a sliding structure through the movable cylinder 3 and the mounting block 4, the design ensures that the base 1 can effectively limit the vertical rod 2, and the mounting block 4 can effectively move in the movable cylinder 3, so that the positions of the base 1 and the vertical rod 2 are further fixed;
the installation block 4 is connected with the installation groove 5 in a clamping mode, and the longitudinal section of the installation block 4 is in a right trapezoid shape, so that the installation block 4 can effectively fix the base 1 and the vertical rod 2 through the installation groove 5, and the device is further convenient to assemble;
the movable frame 6 is in sliding connection with the vertical rod 2, positioning grooves 8 are distributed on the vertical rod 2 at equal intervals, the positioning grooves 8 are in clamping connection with the positioning rods 7, and the positioning rods 7 are in sliding connection with the movable frame 6, so that the movable frame 6 can effectively move on the vertical rod 2, and the positioning rods 7 can effectively fix the positions of the movable frame 6 through the positioning grooves 8;
the operating rod 9 forms a chain transmission structure through the belt 10 and the linkage barrel 11, the linkage barrel 11 is in threaded connection with the connecting rod 12, the design ensures that the operating rod 9 can effectively drive the linkage barrel 11 to move through the belt 10, and the linkage barrel 11 can effectively drive the extrusion plate 13 to move through the connecting rod 12;
The working principle is as follows: when using the device, the device is first placed on a level ground;
when a folder needs to be stored, the folder is placed at the upper end of the movable frame 6, the operating rod 9 is rotated, the operating rod 9 rotates through a rotating bearing connected with the operating rod 9 and the movable frame 6, the operating rod 9 drives the linkage barrel 11 to rotate through the belt 10, the linkage barrel 11 drives the extrusion plate 13 to slide downwards on the movable frame 6 through the connecting rod 12, the extrusion plate 13 is disengaged from the limiting plate 14, the limiting plate 14 is pulled, the limiting plate 14 slides on the plate groove 15, the folder is limited through the limiting plate 14, the operating rod 9 is further reset, the extrusion plate 13 extrudes the limiting plate 14, and the position of the limiting plate 14 is fixed;
when a folder on the movable frame 6 of the device needs to be lifted, the positioning rod 7 is pulled, the positioning rod 7 moves in a sliding chute formed by connecting the positioning rod 7 and the movable frame 6, the positioning rod 7 and the positioning groove 8 are separated from being clamped, the movable frame 6 is further pulled, the movable frame 6 slides on the vertical rod 2, the movable frame 6 is moved to a proper position, the positioning rod 7 is released, the spring connected with the positioning rod 7 and the movable frame 6 pulls the positioning rod 7 to reset, the positioning rod 7 is clamped with the positioning groove 8, and therefore the position of the movable frame 6 is fixed;
when the device needs to be disassembled, the bolt connected with the support box 16 and the vertical rod 2 is disassembled, the support box 16 is taken down from the vertical rod 2, the positioning rod 7 is pulled, the positioning groove 8 is separated from the positioning rod 7, the movable frame 6 is pulled upwards from the vertical rod 2, the installation block 4 is further pulled, the installation block 4 is separated from the installation groove 5, the vertical rod 2 is separated from the base 1, the disassembly of the device is realized, when the device needs to be assembled, the vertical rod 2 is inserted into a preset hole on the base 1, wherein the vertical rod 2 extrudes the inclined plane of the installation block 4, the installation block 4 slides in the movable cylinder 3, when the installation block 4 is aligned with the installation groove 5, the installation block 4 is connected with the movable cylinder 3 through the spring to pull the installation block 4 to reset, the installation block 4 is clamped with the installation groove 5, the base 1 and the vertical rod 2 are fixed in position, the movable frame 6 and the support box 16 are further reset, the whole device is assembled.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a college oral english language seeing and hearing broadcast apparatus rack, includes base (1) and action bars (9), its characterized in that: the upper end of the base (1) is provided with a vertical rod (2), two sides of the base (1) are provided with movable cylinders (3), installation blocks (4) are installed inside the movable cylinders (3), the tail ends of the installation blocks (4) are connected with installation grooves (5), the installation grooves (5) are arranged at the lower parts of the vertical rods (2), the outer sides of the vertical rods (2) are connected with movable frames (6), positioning rods (7) are installed at two sides of each movable frame (6), the tail ends of the positioning rods (7) are connected with positioning grooves (8), the positioning grooves (8) are arranged at the outer sides of the vertical rods (2), the operating rods (9) are installed at the middle parts of the lower ends of the movable frames (6), the outer sides of the operating rods (9) are connected with belts (10), two sides of the belts (10) are connected with linkage cylinders (11), and the linkage cylinders (11) are installed at two sides of the lower ends, a connecting rod (12) is installed inside the linkage barrel (11), an extrusion plate (13) is fixed at the upper end of the connecting rod (12), the extrusion plate (13) is installed on the inner side of the movable frame (6), a limiting plate (14) is connected to the upper end of the extrusion plate (13), a plate groove (15) is formed in the outer side of the limiting plate (14), the plate groove (15) is formed in the upper end of the movable frame (6), and a supporting box (16) is installed at the upper end of the vertical rod (2);
the base (1) and the vertical rod (2) are connected in a nested manner, and the base (1) forms a sliding structure through the movable cylinder (3) and the mounting block (4);
the mounting block (4) is connected with the mounting groove (5) in a clamping manner, and the longitudinal section of the mounting block (4) is in a right trapezoid shape;
the movable frame (6) is in sliding connection with the vertical rod (2), positioning grooves (8) are distributed on the vertical rod (2) at equal intervals, the positioning grooves (8) are in clamping connection with the positioning rods (7), and the positioning rods (7) are in sliding connection with the movable frame (6);
the operating rod (9) forms a chain transmission structure through a belt (10) and a linkage cylinder (11), and the linkage cylinder (11) is in threaded connection with a connecting rod (12);
the extrusion plate (13) and the movable frame (6) are in sliding connection, the extrusion plate (13) and the limiting plate (14) are in clamping connection, and the limiting plate (14) forms a sliding structure through the plate groove (15) and the movable frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020212392.9U CN212345882U (en) | 2020-02-26 | 2020-02-26 | Oral english of college is looked and is listened to seeing and hearing broadcast apparatus rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020212392.9U CN212345882U (en) | 2020-02-26 | 2020-02-26 | Oral english of college is looked and is listened to seeing and hearing broadcast apparatus rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212345882U true CN212345882U (en) | 2021-01-15 |
Family
ID=74144972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020212392.9U Expired - Fee Related CN212345882U (en) | 2020-02-26 | 2020-02-26 | Oral english of college is looked and is listened to seeing and hearing broadcast apparatus rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212345882U (en) |
-
2020
- 2020-02-26 CN CN202020212392.9U patent/CN212345882U/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: 20210115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |