CN220752508U - Portable fixing frame of projection curtain - Google Patents
Portable fixing frame of projection curtain Download PDFInfo
- Publication number
- CN220752508U CN220752508U CN202322340776.5U CN202322340776U CN220752508U CN 220752508 U CN220752508 U CN 220752508U CN 202322340776 U CN202322340776 U CN 202322340776U CN 220752508 U CN220752508 U CN 220752508U
- Authority
- CN
- China
- Prior art keywords
- curtain
- dead lever
- fixing frame
- curtain body
- stay cord
- 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.)
- Active
Links
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 239000004744 fabric Substances 0.000 claims description 10
- 206010066054 Dysmorphism Diseases 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model belongs to the technical field of projection curtains, in particular to a portable fixing frame of a projection curtain, which comprises a curtain body and a fixing assembly arranged on the curtain body, wherein the fixing assembly comprises a fixing frame, a fixing frame and a fixing frame, wherein the fixing frame is arranged on the fixing frame; the utility model discloses a curtain, including setting up the dead lever of curtain body both sides with set up the dead lever is kept away from the dead lever of curtain body one side, both ends all are provided with the through-hole that is used for holding the bolt about the dead lever, the bolt runs through this through-hole, and extends to one side of dead lever, and with dead lever threaded connection, the lateral wall cover of dead lever is equipped with the sleeve pipe, has set up the dead lever on this device, and the user can realize when not using through this dead lever to change volume with faster speed, reduce area, thereby be convenient for transport and carry, and added coupling assembling on this mechanism, can further improve the stability of bulk connection, avoid appearing rocking the wobbling condition.
Description
Technical Field
The utility model belongs to the technical field of projection curtains, and particularly relates to a portable fixing frame of a projection curtain.
Background
The projection curtain is a tool used for displaying images and video files in the fields of movies, offices, home theaters, large conferences and the like, and a general projector needs to be matched with the projection curtain to obtain better projection definition.
Through investigation publication (bulletin) number: CN216310523U discloses a projection curtain mounting rack, and this technology discloses "including the mounting panel, the mounting panel is cavity structure setting, the inboard rotation of mounting panel is connected and is equipped with the wind-up roll, one side of wind-up roll is equipped with the guiding hole" technical scheme such as having the rolling function, and stability is high, removes convenient and fast, can the curtain carry out technical effects such as quick assembly and disassembly change;
however, the fixing frame in the device is a fixed frame, which has the problem of large occupied area, and when the device is not used, the device can not be quickly converted into a smaller state for storage, so that the device is inconvenient to transport and carry, and needs to be further improved;
in order to solve the above problems, a portable fixing frame for a projection curtain is provided in the present application.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a portable fixing frame of a projection curtain, which can convert the volume at a high speed when not in use, reduces the occupied area and is convenient to transport and carry.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the portable fixing frame for the projection curtain comprises a curtain body and a fixing assembly arranged on the curtain body;
the utility model discloses a curtain, including setting up the curtain body, the setting is in the dead lever of curtain body both sides is kept away from with the setting the dead lever of curtain body one side, both ends all are provided with the through-hole that is used for holding the bolt about the dead lever, the bolt runs through this through-hole, and extends to one side of dead lever, and with dead lever threaded connection, the lateral wall cover of dead lever is equipped with the sleeve pipe, the lateral wall bottom of dead lever is provided with the jack that is used for holding the inserted bar, be provided with on the sleeve pipe and be used for holding the holding tank of L shape structure of inserted bar, the mobilizable setting of inserted bar is in the holding tank.
As the portable fixing frame of the projection curtain, the portable fixing frame is preferable, two sides of the curtain body are respectively provided with an integrally formed cloth cover, and the fixing rod penetrates through the cloth cover and is in contact connection with the cloth cover.
The portable fixing frame used as the projection curtain is preferably provided with the integrally formed limiting ring at the central position of the outer side wall of the movable rod.
As the portable fixing frame of the projection curtain, the lower surface of the sleeve is fixedly connected with the bottom plate, the upper surface of the bottom plate is fixedly connected with four U-shaped structure rotating pieces distributed at equal angles, and the inner side wall of each rotating piece is rotationally connected with a rotating rod of a U-shaped structure through the rotating shaft A.
The portable fixing frame used as the projection curtain is preferable, and one end of the rotating rod, which is far away from the rotating piece, is provided with a limiting cone.
As the portable fixing frame of the projection curtain, the outer side wall of the limiting cone is sleeved with the mounting ring, the mounting ring is rotationally connected with the rotating rod through the rotating shaft B, and the outer side wall of the limiting cone is provided with the integrally formed spiral blade.
The portable fixing frame for the projection curtain is preferably further provided with a connecting assembly, the connecting assembly comprises a first pull rope arranged at the top end of the limiting cone, four connecting seats which are distributed at equal angles are fixedly connected to the outer side wall of the sleeve, a second pull rope is arranged on the connecting seats in a penetrating mode through a pulling hole, a connecting piece with a special-shaped structure is arranged between the first pull rope and the second pull rope, and movable ends of the first pull rope and the second pull rope are fixed to the outer side wall of the connecting piece.
Compared with the prior art, the utility model has the beneficial effects that:
set up fixed subassembly on this device, the user can realize when not using through this fixed subassembly to faster speed conversion volume reduces area, thereby is convenient for transport and carry, and has added coupling assembling on this mechanism, can further improve the stability of bulk connection, avoids appearing rocking wobbling condition.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the base plate, the rotating member and the rotating lever according to the present utility model;
FIG. 3 is a schematic view of the structure of the sleeve and the receiving groove of the present utility model;
FIG. 4 is a schematic view of a bayonet according to the present utility model;
fig. 5 is a schematic structural view of a connector according to the present utility model.
In the figure:
1. a curtain body;
2. a fixing assembly; 21. a fixed rod; 22. a moving rod; 23. a bolt; 24. a sleeve; 25. a rod; 26. a receiving groove; 27. a limiting ring; 28. a bottom plate; 29. a rotating member; 210. a rotating lever; 211. a limiting cone;
3. a connection assembly; 31. a first pull rope; 32. a second pull rope; 33. a connecting piece; 34. and a connecting seat.
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.
Example 1
A portable fixing frame of a projection curtain comprises a curtain body 1.
In this embodiment: existing device { public (announcement) number }: CN216310523U, discloses a projection curtain mounting rack, in which a projection curtain is disclosed, and the curtain body 1 in the present application adopts the same technical means in the prior art, which are not described in detail herein, and regarding the existing mounting board, the present application is further improved, and the details refer to the following disclosure technology; to solve the technical problem in the prior art, as disclosed in the background art above, however, the fixing frame in the above device is a fixed frame, which has a large occupied area, when not in use, it cannot be quickly converted into a smaller state for storage, there is inconvenience in transportation and carrying, and further improvement is needed.
As shown in fig. 1-5:
the curtain comprises a curtain body 1 and a fixing component 2 which is arranged on the curtain body 1; the fixed subassembly 2 is including setting up the dead lever 21 in curtain body 1 both sides and setting up the movable rod 22 in dead lever 21 keep away from curtain body 1 one side, both ends all are provided with the through-hole that is used for holding bolt 23 about the movable rod 22, bolt 23 runs through this through-hole, and extend to one side of movable rod 22, and with movable rod 22 threaded connection, the lateral wall cover of movable rod 22 is equipped with sleeve pipe 24, the lateral wall bottom of movable rod 22 is provided with the jack that is used for holding inserted bar 25, be provided with the holding tank 26 that is used for holding the L shape structure of inserted bar 25 on the sleeve pipe 24, the mobilizable setting of inserted bar 25 is in holding tank 26.
In this embodiment: when the curtain is used, an operator can fix the curtain from two sides by penetrating the bolt 23 through the movable rod 22 and connecting the bolt with the fixed rod 21 in a threaded manner, meanwhile, the movable rod 22 can be in an extending state by arranging the inserting rod 25 on the movable rod 22 at the top bending position of the accommodating groove 26 of the sleeve 24, and when the movable rod 22 needs to be retracted and released to reduce the volume, the operation is reversed, so that the movable rod 22 can be retracted into the sleeve 24.
In an alternative embodiment, two sides of the curtain body 1 are provided with integrally formed cloth covers, and the fixing rod 21 penetrates through the cloth covers and is in contact connection with the cloth covers.
In this embodiment: the fixing rod 21 penetrates through the cloth cover, so that the curtain body 1 can be tensioned, and the fixing effect is better.
In an alternative embodiment, an integrally formed stop collar 27 is provided at the center of the outer sidewall of the travel bar 22.
In this embodiment: the distance that the movable rod 22 is retracted into the sleeve 24 can be limited by the limiting ring 27, so that the movable rod 22 is more convenient to retract.
In an alternative embodiment, the bottom surface of the sleeve 24 is fixedly connected with a bottom plate 28, and the upper surface of the bottom plate 28 is fixedly connected with four equiangularly distributed rotating members 29 with U-shaped structures, and the inner side walls of the rotating members 29 are rotatably connected with rotating rods 210 with the U-shaped structures through rotating shafts A.
In this embodiment: by unfolding the rotating rod 210, the contact area with the ground can be increased, so that the stability can be improved, and when the rotating rod 210 needs to be folded and unfolded, the rotating rod 210 and the sleeve 24 can be folded, so that the occupied volume can be reduced, and the portable and transportation are convenient.
In an alternative embodiment, the end of the rotating rod 210 remote from the rotating member 29 is provided with a limiting cone 211.
In an alternative embodiment, the outer side wall of the limiting cone 211 is sleeved with a mounting ring, the mounting ring is rotationally connected with the rotating rod 210 through the rotating shaft B, and the outer side wall of the limiting cone 211 is provided with integrally formed spiral blades.
In this embodiment: when the rotary mounting ring is used on outdoor land, the limiting cone 211 of the rotary mounting ring is inserted into the ground, the friction force between the limiting cone 211 and the ground can be further increased by the spiral blades, so that the ground grabbing force can be improved, the supporting stability is improved, the limiting cone 211 can be rotated and overlapped with the rotating rod 210 through the arranged rotating shaft B, and the volume during carrying and transporting can be further reduced.
Still further, the method comprises:
this portable mount of projection curtain still includes coupling assembling 3, and coupling assembling 3 is including setting up the first stay cord 31 on spacing awl 211 top, and the lateral wall fixedly connected with four equiangular distribution's of sleeve pipe 24 connecting seat 34, and second stay cord 32 is worn to be equipped with through the broaching hole of seting up to connecting seat 34, is provided with the connecting piece 33 of dysmorphism structure between first stay cord 31 and the second stay cord 32, and the expansion end of first stay cord 31 and second stay cord 32 is all fixed at the lateral wall of connecting piece 33.
In this embodiment: by binding the first and second pulling ropes 31 and 32 to the connection member 33, the stability of the installation of the sleeve 24 can be improved by using the pulling force of the first and second pulling ropes 31 and 32.
The working principle and the using flow of the utility model are as follows: the operator can fix the curtain from two sides through penetrating the bolt 23 through the movable rod 22 and being in threaded connection with the fixed rod 21, meanwhile, through arranging the inserting rod 25 on the movable rod 22 at the top bending position of the accommodating groove 26 of the sleeve 24, the movable rod 22 can be in an extending state, when the movable rod 22 needs to be retracted to reduce the volume, the movable rod 22 can be retracted into the sleeve 24, the contact area with the ground can be increased by expanding the rotary rod 210, the stability can be improved, when the movable rod 210 needs to be retracted, the rotary rod 210 can be folded to enable the rotary rod 210 and the sleeve 24 to be overlapped, the occupied volume can be reduced, the carrying and the transportation are facilitated, when the movable rod is used on the outdoor land, the limiting cone 211 can be inserted into the ground, the limiting cone 211 can be rotated and overlapped with the rotary rod 210 through the arranged rotary shaft B, and accordingly the volume during carrying and the transportation can be further reduced, and the pull force of the first pull rope 31 and the second pull rope 32 can be used to improve the installation stability of the sleeve 24 by binding the first pull rope 31 and the second pull rope 32 on the connecting piece 33.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a portable mount of projection curtain, includes curtain body (1), its characterized in that: the curtain also comprises a fixing component (2) arranged on the curtain body (1);
the utility model provides a curtain, including setting up dead lever (21) and setting of curtain body (1) both sides are in dead lever (21) are kept away from movable lever (22) of curtain body (1) one side, both ends all are provided with through-hole that is used for holding bolt (23) about movable lever (22), bolt (23) run through this through-hole, and extend to one side of movable lever (22), and with movable lever (22) threaded connection, the lateral wall cover of movable lever (22) is equipped with sleeve pipe (24), the lateral wall bottom of movable lever (22) is provided with the jack that is used for holding inserted bar (25), be provided with on sleeve pipe (24) and be used for holding groove (26) of L shape structure of inserted bar (25), inserted bar (25) mobilizable setting is in holding groove (26).
2. The portable mount for a projection screen of claim 1, wherein: the curtain is characterized in that two sides of the curtain body (1) are provided with integrally formed cloth sleeves, and the fixing rods (21) penetrate through the cloth sleeves and are in contact connection with the cloth sleeves.
3. The portable mount for a projection screen of claim 1, wherein: an integrally formed limiting ring (27) is arranged at the central position of the outer side wall of the movable rod (22).
4. The portable mount for a projection screen of claim 1, wherein: the lower surface of sleeve pipe (24) fixedly connected with bottom plate (28), the upper surface of bottom plate (28) fixedly connected with four equiangular distribution's U-shaped structure rotates piece (29), the inside wall of rotating piece (29) is connected with U-shaped structure's dwang (210) through pivot A rotation.
5. The portable mount for a projection screen of claim 4, wherein: one end of the rotating rod (210) far away from the rotating piece (29) is provided with a limiting cone (211).
6. The portable mount for a projection screen of claim 5, wherein: the outer side wall sleeve of spacing awl (211) is equipped with the collar, this collar pass through pivot B with dwang (210) rotate and connect, the outer side wall of spacing awl (211) is provided with integrated into one piece's helical blade.
7. The portable mount for a projection screen of claim 5, wherein: still including coupling assembling (3), coupling assembling (3) are including setting up first stay cord (31) on spacing awl (211) top, the lateral wall fixedly connected with four equiangular distribution's of sleeve pipe (24) connecting seat (34), second stay cord (32) are worn to be equipped with through the broaching hole of seting up in connecting seat (34), first stay cord (31) with be provided with connecting piece (33) of dysmorphism structure between second stay cord (32), first stay cord (31) with the expansion end of second stay cord (32) is all fixed the lateral wall of connecting piece (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322340776.5U CN220752508U (en) | 2023-08-30 | 2023-08-30 | Portable fixing frame of projection curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322340776.5U CN220752508U (en) | 2023-08-30 | 2023-08-30 | Portable fixing frame of projection curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220752508U true CN220752508U (en) | 2024-04-09 |
Family
ID=90554617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322340776.5U Active CN220752508U (en) | 2023-08-30 | 2023-08-30 | Portable fixing frame of projection curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220752508U (en) |
-
2023
- 2023-08-30 CN CN202322340776.5U patent/CN220752508U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4724882A (en) | Adjustable awning structure | |
| KR101427545B1 (en) | Foldable tent frame | |
| US10947068B2 (en) | Telescopic plate | |
| CN220752508U (en) | Portable fixing frame of projection curtain | |
| CN213573314U (en) | Integral type tent convenient to receive fast and take | |
| CN208934516U (en) | A kind of handcar side awning | |
| CN211318979U (en) | Floor type electric lifting projection curtain | |
| CN213449757U (en) | Fan-shaped tent framework and fan-shaped tent | |
| CN219910178U (en) | Folding steel construction canopy | |
| CN216587989U (en) | Can receive integral type tent of taking fast | |
| CN212550420U (en) | Novel metal composite's screen cloth | |
| CN111064913B (en) | Automatic rotatory flexible audio amplifier and flat-panel television | |
| CN218952958U (en) | Folding tent structure capable of being flexibly unfolded and folded based on folding tent | |
| CN110786604A (en) | Movable base of large-scale Roman umbrella | |
| CN220577301U (en) | Car body frame and cart thereof | |
| CN210445944U (en) | Multifunctional sunshade umbrella | |
| CN220905018U (en) | Folding trailer capable of gathering and not increasing height | |
| CN217631665U (en) | Tent support piece and tent | |
| CN220623395U (en) | Portable LED display screen | |
| US20240017758A1 (en) | Stroller frame and stroller | |
| CN218092371U (en) | Connecting structure of tent support and vehicle side tent with same | |
| CN216210450U (en) | Collapsible curtain frame and curtain frame thereof | |
| CN209249023U (en) | A kind of film poster that stability is high displaying device | |
| CN215341874U (en) | Manpower resource display device | |
| CN216743652U (en) | Outdoor tremble sound live broadcast room display device is promoted to new media |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |