CN212846333U - Portable folding projection exhibition frame - Google Patents
Portable folding projection exhibition frame Download PDFInfo
- Publication number
- CN212846333U CN212846333U CN202021993506.4U CN202021993506U CN212846333U CN 212846333 U CN212846333 U CN 212846333U CN 202021993506 U CN202021993506 U CN 202021993506U CN 212846333 U CN212846333 U CN 212846333U
- Authority
- CN
- China
- Prior art keywords
- support frame
- projection
- frame
- portable folding
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Abstract
The utility model discloses a portable folding projection exhibition frame belongs to projection technical application field, has solved the inconvenient problem of carrying of current projection screen. The utility model discloses a support frame and projection curtain more than two or two are through hinge connection between the adjacent support frame, are equipped with the opening draw-in groove on the topside frame of support frame, and the side frame of support frame and the inboard of end frame are equipped with the slot, and the projection curtain passes through the opening draw-in groove and inserts in the support frame, and the lateral part and the bottom card of projection curtain are in the slot. The utility model is convenient to carry and use, and can be used for projection only by unfolding the folded support frame and inserting the projection screen into the support frame; the utility model discloses simple structure, the practicality is strong.
Description
Technical Field
The utility model belongs to projection technology application, concretely relates to portable folding projection exhibition frame.
Background
At present the enterprise often adopts the projecting apparatus to carry out the product introduction when propaganda, popularization product, and the projecting apparatus is projected as the projection screen through adopting white projection screen or white wall body, and this kind of projection screen is mostly fixed, and the enterprise is when exhibition or other propaganda occasions need use the projecting apparatus, then very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable folding projection exhibition frame to solve the inconvenient problem of carrying of current projection screen.
The technical scheme of the utility model is that: the utility model provides a portable folding projection exhibition frame, includes two or two above support frames and projection curtain, through hinge connection between the adjacent support frame, is equipped with the opening draw-in groove on the topside frame of support frame, and the side frame of support frame and the inboard of end frame are equipped with the slot, and the projection curtain passes through the opening draw-in groove and inserts in the support frame, and the lateral part and the bottom card of projection curtain are in the slot.
As a further improvement of the utility model, the utility model also comprises a base which is arranged at the bottom of the bracket frame.
As a further improvement of the utility model, the base is connected with the support frame in a rotating way.
As the utility model discloses a further improvement, the junction of adjacent support frame does not set up the side frame, is convenient for realize the seamless connection of projection curtain, reaches the purpose of complete formation of image.
As the utility model discloses a further improvement, the projection curtain adopts transparent substrate, has the projection coating at transparent substrate surface coating, can realize the projection in the substrate both sides.
Specifically, the transparent substrate is glass or an acrylic sheet.
The utility model has the advantages that: the utility model discloses portable, convenient to use only needs to expand the support frame of rugosity, inserts the projection curtain in the support frame, can be used for the projection. The utility model discloses set up rotatable base bottom a frame, the angle that the base was adjusted to the accessible realizes firm support to a frame. The utility model discloses simple structure, the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a support frame; 11-top rim; 12-side frame; 13-bottom border; 2-opening the clamping groove; 3-a projection screen; 4-a hinge; 5-base.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Examples 1,
Use the quantity of support frame 1 to be 2 for the example, as shown in fig. 1, a portable folding projection exhibition frame, including two or more support frame 1 and projection curtain 3, connect through hinge 4 between the adjacent support frame 1, be equipped with opening draw-in groove 2 on the top frame 11 of support frame 1, the side frame 12 of support frame 1 and the inboard of end frame 13 are equipped with the slot, the projection curtain 3 is inserted in support frame 1 through opening draw-in groove 2, the lateral part and the bottom card of projection curtain 3 are in the slot.
Still include base 5, base 5 establishes in support frame 1 bottom.
The base 5 is rotatably connected with the bracket frame 1 through a rotating shaft.
The side frame 12 is not arranged at the joint of the adjacent support frames 1.
The projection screen 3 adopts a transparent substrate, and the surface of the transparent substrate is coated with a projection coating.
The transparent substrate is glass or acrylic sheet.
The foldable support frame 1 is unfolded, and the angle between the base 5 and the support frame 1 is adjusted through rotation, so that the base 5 stably supports the support frame 1. Insert projection screen 3 in support frame 1 through opening draw-in groove 2 to make projection screen 3's lateral part and bottom card in support frame 1's slot, make projection screen 3 firm in installation. The projector is turned on, and the projection mode (front projection or rear projection) is adjusted, so that the projection on two sides of the substrate can be realized.
Claims (6)
1. The utility model provides a portable folding projection exhibition frame which characterized in that: including two or more than two support frame (1) and projection curtain (3), connect through hinge (4) between adjacent support frame (1), be equipped with opening draw-in groove (2) on the top edge frame (11) of support frame (1), the inboard of side frame (12) and end frame (13) of support frame (1) is equipped with the slot, projection curtain (3) are inserted in support frame (1) through opening draw-in groove (2), and the lateral part and the bottom card of projection curtain (3) are in the slot.
2. The portable folding projection display rack of claim 1, wherein: the support frame is characterized by further comprising a base (5), wherein the base (5) is arranged at the bottom of the support frame (1).
3. The portable folding projection display rack of claim 2, wherein: the base (5) is rotatably connected with the support frame (1).
4. A portable folding projection display stand according to any one of claims 1-3, wherein: the connecting part of the adjacent support frames (1) is not provided with a side frame (12).
5. The portable folding projection display rack of claim 4, wherein: the projection screen (3) adopts a transparent substrate, and the surface of the transparent substrate is coated with a projection coating.
6. The portable folding projection display rack of claim 5, wherein: the transparent substrate is glass or an acrylic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021993506.4U CN212846333U (en) | 2020-09-14 | 2020-09-14 | Portable folding projection exhibition frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021993506.4U CN212846333U (en) | 2020-09-14 | 2020-09-14 | Portable folding projection exhibition frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212846333U true CN212846333U (en) | 2021-03-30 |
Family
ID=75147221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021993506.4U Expired - Fee Related CN212846333U (en) | 2020-09-14 | 2020-09-14 | Portable folding projection exhibition frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212846333U (en) |
-
2020
- 2020-09-14 CN CN202021993506.4U patent/CN212846333U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212846333U (en) | Portable folding projection exhibition frame | |
| CN210039140U (en) | Display device for internet teaching | |
| CN202060407U (en) | Rotary glass photo frame | |
| CN214396222U (en) | Sketch drawing board convenient to fold and store | |
| CN213649199U (en) | Teaching training is with multi-functional folding blank | |
| CN201094114Y (en) | Double-screen display | |
| CN209747036U (en) | Adjustable picture hanging frame | |
| CN208016133U (en) | Multimedia audio-visual equipment | |
| CN212729361U (en) | Bidirectional rollable picture and text display rack | |
| CN220962745U (en) | Adjustable advertisement show shelf | |
| CN214312536U (en) | Take scalable folding WeChat poster outdoor exhibition grillage of base | |
| CN211559563U (en) | Show cupboard for commercial TV | |
| CN214068070U (en) | Teaching presentation device based on visual transmission design | |
| CN215069142U (en) | Spliced advertising board convenient to install quickly | |
| CN211044973U (en) | Be used for supplementary show board of engineering cost budget | |
| CN218315950U (en) | Desk calendar stand capable of turning and folding | |
| CN211403983U (en) | Portable law propaganda show shelf | |
| CN211673013U (en) | Combined English display stand | |
| CN216487211U (en) | Novel easy-to-draw formula poster stores pylon | |
| CN214098729U (en) | Computer-aided multifunctional teaching device | |
| CN212604152U (en) | Take lecture portfolio of support | |
| CN218956967U (en) | Succinct electric capacity screen liquid crystal module structure of outward appearance | |
| CN217057039U (en) | Movable support | |
| CN220435834U (en) | Folding video conference all-in-one machine | |
| CN213940210U (en) | Drawing frame with folding function for environmental art design |
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: 20210330 Termination date: 20210914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |