CN219799979U - Show frame for art education with projection function - Google Patents
Show frame for art education with projection function Download PDFInfo
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- CN219799979U CN219799979U CN202320404818.4U CN202320404818U CN219799979U CN 219799979 U CN219799979 U CN 219799979U CN 202320404818 U CN202320404818 U CN 202320404818U CN 219799979 U CN219799979 U CN 219799979U
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- 239000004744 fabric Substances 0.000 claims abstract description 33
- 238000004804 winding Methods 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 canvas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
The utility model discloses an art education display frame with a projection function, which comprises a main frame and a support frame fixed on the lower end face of the main frame, wherein a storage bin is fixed on the upper end face of the main frame, a cross rod is transversely fixed in an inner cavity of the storage bin, a winding drum is sleeved on the surface of the cross rod, torsion springs are fixed between two sides of the winding drum and two sides of the inner wall of the storage bin respectively, and projection cloth is wound and fixed on the surface of the winding drum; sliding blocks are respectively sleeved on two sides of the inner cavity of the main frame in a sliding mode, and a pull rod is fixed between the two sliding blocks. According to the device, the projection cloth wound on the winding roller can be conveniently pulled out and stretched by pulling the pull rod, meanwhile, the pull rod can be fixed at the lower end of the main frame, the winding drum is driven to rotate by matching with the torsion force of the torsion spring, the upper end of the projection cloth can be subjected to upward pulling force, the projection cloth can be kept flat, and the definition of a projection picture is guaranteed.
Description
Technical Field
The utility model relates to the technical field of display screen equipment, in particular to a display frame with a projection function for art education.
Background
Art is one of art categories, and is an art activity of shaping a visual plane or stereoscopic visual image with a certain material such as pigment, paper, canvas, soil, stone, wood, metal, wood, etc., to reflect natural and social life, expressing thought and emotion of an artist. Also called modeling art and visual art, mainly comprising painting, sculpture, arts and architecture art, etc., in art education, projection is used for demonstration teaching;
an automatic projection display device shown in the publication No. CN205881415U comprises a frame body, a table top and an equipment mounting frame, wherein the table top is arranged on the frame body through a rotating shaft, the equipment mounting frame is fixedly arranged at a position above the table top in the frame body, a computer mounting box, a projector mounting box and a sound box mounting box are arranged on the equipment mounting frame, and the automatic projection display device further comprises a motor, a connecting plate and a sensor mounting frame;
in the device, although the device is suitable for being used when objects with complex space structures are displayed for more visitors in places such as exhibition halls, exhibitions and the like, in the using process, the projection cloth does not have the convenient rolling and pulling-out functions, and meanwhile, the projection cloth is easy to fold, so that the picture is unclear.
Disclosure of Invention
The utility model aims to solve the defects that the prior art education display frame with the projection function has no convenient rolling and pulling functions, and the projection cloth is easy to wrinkle and the picture is unclear in the use process.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a show frame for art education with projection function, includes main frame and is fixed in the support frame of main frame lower terminal surface, main frame up end is fixed with the storage bin, the horizontal pole is transversely fixed with to the storage bin inner chamber, the horizontal pole surface has cup jointed a rolling section of thick bamboo, be fixed with the torsional spring between rolling section of thick bamboo both sides and the storage bin inner wall both sides respectively, the winding of rolling section of thick bamboo surface is fixed with projection cloth;
the two sides of the inner cavity of the main frame are respectively and slidably sleeved with a sliding block, a pull rod is fixed between the two sliding blocks, a compression spring is fixed in the inner cavity of the sliding block, and a clamping block sleeved with the sliding block is fixed at the extension end of the compression spring;
guide rails are respectively fixed on two sides of the upper end face of the support frame, sliding sleeves are sleeved on the surfaces of the guide rails, and supporting diagonal rods are installed between the sliding sleeves and the rear end face of the main frame through rotating shafts.
As a further description of the above technical solution:
the pull rod is fixedly connected with the extension end of the projection cloth.
As a further description of the above technical solution:
the clamping blocks are sleeved with the two sides of the main frame in a penetrating mode, and an elastic telescopic structure is formed between the clamping blocks and the sliding blocks through the compression springs.
As a further description of the above technical solution:
the sliding block and the main frame form a clamping structure through the clamping block.
As a further description of the above technical solution:
the supporting inclined rod forms a sliding structure through the sliding sleeve and the sliding block.
In conclusion, by adopting the technical scheme, the utility model has the beneficial effects that:
according to the device, the projection cloth wound on the winding roller can be conveniently pulled out and stretched by pulling the pull rod, meanwhile, the pull rod can be fixed at the lower end of the main frame, the winding drum is driven to rotate by matching with the torsion force of the torsion spring, the upper end of the projection cloth can be subjected to upward pulling force, the projection cloth can be kept flat, and the definition of a projection picture is guaranteed.
Drawings
FIG. 1 is a schematic front view of a display frame with projection function for art education in the present utility model;
FIG. 2 is a schematic rear view of the main frame of the present utility model;
FIG. 3 is a schematic view of a cross-sectional structure of a storage compartment of the present utility model;
FIG. 4 is a schematic view of a cross-section of a connection between a main frame and a slider in the present utility model.
Legend description:
1. a main frame; 2. a support frame; 3. a storage bin; 4. a cross bar; 5. winding up a winding drum; 6. a torsion spring; 7. projection cloth; 8. a pull rod; 9. a slide block; 10. a compression spring; 11. a clamping block; 12. a guide rail; 13. a sliding sleeve; 14. supporting the diagonal rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a display frame with projection function for art education comprises a main frame 1 and a support frame 2 fixed on the lower end surface of the main frame 1, wherein a storage bin 3 is fixed on the upper end surface of the main frame 1, a cross rod 4 is transversely fixed in an inner cavity of the storage bin 3, a winding drum 5 is sleeved on the surface of the cross rod 4, torsion springs 6 are fixed between two sides of the winding drum 5 and two sides of the inner wall of the storage bin 3 respectively, and projection cloth 7 is wound and fixed on the surface of the winding drum 5;
the two sides of the inner cavity of the main frame 1 are respectively and slidably sleeved with a sliding block 9, a pull rod 8 is fixed between the two sliding blocks 9, a compression spring 10 is fixed in the inner cavity of the sliding block 9, and a clamping block 11 sleeved with the sliding block 9 is fixed at the extension end of the compression spring 10;
guide rails 12 are respectively fixed on two sides of the upper end surface of the support frame 2, sliding sleeves 13 are sleeved on the surfaces of the guide rails 12, and a support diagonal rod 14 is arranged between the sliding sleeves 13 and the rear end surface of the main frame 1 through a rotating shaft;
the device is placed in a designated area, the supporting diagonal rod 14 is manually pulled, the supporting diagonal rod 14 rotates by a rotating angle, and meanwhile, the lower end of the supporting diagonal rod 14 slides on the surface of the guide rail 12 through the sliding sleeve 13, so that the supporting diagonal rod 14 is supported by a certain angle, and the main frame 1 is rotated and adjusted to a proper installation angle;
the pull rod 8 is manually pulled downwards, the pull rod 8 drives the projection cloth 7 to enable the winding drum 5 to rotate to release the wound projection cloth 7, the sliding block 9 slides in the inner cavity of the main frame 1 until the lower end of the main frame 1 is reached in the pulling process of the pull rod 8, the clamping block 11 is extruded to move outwards through the elastic characteristic of the compression spring 10 at the moment, the clamping block 11 is sleeved and inserted into two sides of the main frame 1, and the projection cloth 7 is unfolded for projection after the positions of the pull rod 8 and the projection cloth 7 are fixed;
when the projection cloth 7 needs to be stored, the clamping block 11 is manually extruded to enable the projection cloth 7 to retract into the inner cavity of the sliding block 9, the winding drum 5 is driven to rotate by the torsion of the torsion spring 6, so that the projection cloth 7 and the pull rod 8 are pulled to move upwards, and the projection cloth 7 is wound on the surface of the winding drum 5.
Further, the pull rod 8 is fixedly connected with the extension end of the projection cloth 7.
Further, the clamping block 11 is sleeved with the two sides of the main frame 1 in a penetrating way, and an elastic telescopic structure is formed between the clamping block 11 and the sliding block 9 through the compression spring 10.
Further, the slider 9 and the main frame 1 form an engagement structure through the clip 11.
Further, the supporting diagonal rod 14 forms a slidable structure with the sliding block 9 through the sliding sleeve 13.
Working principle: when the device is used, the device is firstly placed in a designated area, the supporting diagonal rod 14 is manually pulled, the supporting diagonal rod 14 rotates by rotating the rotating angle, meanwhile, the lower end of the supporting diagonal rod 14 slides on the surface of the guide rail 12 through the sliding sleeve 13, so that the supporting diagonal rod 14 is supported by a certain angle, the main frame 1 rotates and is adjusted to a proper installation angle, the pull rod 8 is manually pulled downwards, the pull rod 8 drives the projection cloth 7, the winding drum 5 rotates to release the wound projection cloth 7, the sliding block 9 slides in the inner cavity of the main frame 1 until the lower end of the main frame 1, at the moment, the clamping block 11 is extruded to outwards move so as to be sleeved on the two sides of the main frame 1 through the elastic characteristic of the compression spring 10, the projection cloth 7 is unfolded for projection after the positions of the pull rod 8 and the projection cloth 7 are fixed, when the projection cloth 7 is required to be stored, the clamping block 11 is manually extruded so that the projection cloth 7 is retracted into the inner cavity of the sliding block 9, the winding drum 5 is driven to rotate by the torsion of the torsion spring 6, so that the projection cloth 7 and the winding drum 8 is pulled upwards, and the projection cloth 7 is wound on the surface of the winding drum 5.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (5)
1. The utility model provides a show frame for art education with projection function, is including main frame (1) and rotate support frame (2) of installing in terminal surface under main frame (1), its characterized in that: the device is characterized in that a storage bin (3) is fixed on the upper end face of the main frame (1), a cross rod (4) is transversely fixed in an inner cavity of the storage bin (3), a winding drum (5) is sleeved on the surface of the cross rod (4), torsion springs (6) are fixed between two sides of the winding drum (5) and two sides of the inner wall of the storage bin (3) respectively, and projection cloth (7) is wound and fixed on the surface of the winding drum (5);
the two sides of the inner cavity of the main frame (1) are respectively and slidably sleeved with a sliding block (9), a pull rod (8) is fixed between the two sliding blocks (9), a compression spring (10) is fixed in the inner cavity of the sliding block (9), and a clamping block (11) sleeved with the sliding block (9) is fixed at the extension end of the compression spring (10);
guide rails (12) are respectively fixed on two sides of the upper end face of the support frame (2), sliding sleeves (13) are sleeved on the surfaces of the guide rails (12), and supporting diagonal rods (14) are installed between the sliding sleeves (13) and the rear end face of the main frame (1) through rotating shafts.
2. The art education display frame with a projection function according to claim 1, wherein: the pull rod (8) is fixedly connected with the extension end of the projection cloth (7).
3. The art education display frame with a projection function according to claim 1, wherein: the clamping blocks (11) are sleeved with the two sides of the main frame (1) in a penetrating mode, and an elastic telescopic structure is formed between the clamping blocks (11) and the sliding blocks (9) through the compression springs (10).
4. The art education display frame with a projection function according to claim 1, wherein: the sliding block (9) and the main frame (1) form a clamping structure through a clamping block (11).
5. The art education display frame with a projection function according to claim 1, wherein: the supporting diagonal rod (14) forms a slidable structure with the sliding block (9) through the sliding sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320404818.4U CN219799979U (en) | 2023-03-07 | 2023-03-07 | Show frame for art education with projection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320404818.4U CN219799979U (en) | 2023-03-07 | 2023-03-07 | Show frame for art education with projection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219799979U true CN219799979U (en) | 2023-10-03 |
Family
ID=88150722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320404818.4U Active CN219799979U (en) | 2023-03-07 | 2023-03-07 | Show frame for art education with projection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219799979U (en) |
-
2023
- 2023-03-07 CN CN202320404818.4U patent/CN219799979U/en active Active
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