CN201429769Y - Simple support screen structure - Google Patents
Simple support screen structure Download PDFInfo
- Publication number
- CN201429769Y CN201429769Y CN 200920134724 CN200920134724U CN201429769Y CN 201429769 Y CN201429769 Y CN 201429769Y CN 200920134724 CN200920134724 CN 200920134724 CN 200920134724 U CN200920134724 U CN 200920134724U CN 201429769 Y CN201429769 Y CN 201429769Y
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- CN
- China
- Prior art keywords
- curtain
- support connector
- screen
- pole
- pole support
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- 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
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Abstract
The utility model relates to the technical field of projection screens, particularly to a simple support screen structure. The structure comprises a supporting seat and a screen, wherein the screen isconnected onto the supporting seat via a foldable support component. The foldable support component comprises a block-shaped supporting rod connecting part, grooves, a hole, two supporting rods and fasteners, wherein the grooves are symmetrically arranged on two sides of the supporting rod connecting part; the hole connected with an upright column is disposed at the bottom of the block-shaped supporting rod connecting part; the two supporting rods respectively embedded inside the grooves of the block-shaped supporting rod connecting part rotate correspondingly to the supporting rod connectingpart via a pivoting element inside the grooves and horizontally support the screen; the fasteners for being fastened with fastener holes of the screen supporting rods are arranged at the end portionsof the other ends of the two supporting rods. The screen comprises a square screen body, screen supporting rods, fastener holes and ornamental covers, wherein the screen supporting rods are arrangedon two lateral edges of the screen, the fastener holes for being fastened with the fasteners of foldable support component supporting rods are arranged in the middle of the screen supporting rods, andthe ornamental covers are disposed at two ends of each fastener hole. The simple support screen structure has the advantages of simple structure, convenient and labor-saving operation, easy lifting of the screen, convenient movement and carrying and safe use.
Description
Technical field
The utility model relates to the projection screen technical field, relates in particular to a kind of simple rack curtain structure.
Background technology
Existing stent-type lifting projection screen is made up of projection screen, following pipe, fall way, tripod etc., but its complex structure, inconvenient operation, and cause the damage of projection screen and operating personnel injured easily, and have influence on the use of projection screen, bring inconvenience to the user.
The utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art, provide a kind of simple in structure, more convenient operation, light laborsaving, projection screen lifting easily, be convenient to move and the safer simple rack curtain structure of use easy to carry.
The purpose of this utility model can reach by following measure:
This simple rack curtain structure comprises supporting seat, curtain, and its special character is: described curtain is connected on the supporting seat through the Collapsible rack assembly.
The purpose of this utility model can also reach by following measure:
Described Collapsible rack assembly is by being provided with the hole that is connected with column, being nested in the block pole support connector groove respectively and forming by being provided with the fixedly connected buckle of confession curtain relative to the other end end that pole support connector rotates two poles, two poles of cross-brace curtain also pivot connecting element is between groove area in groove, block pole support connector bottom that column, block pole support connector, block pole support connector symmetria bilateralis that supporting seat connects are provided with.
Described block pole support connector groove is set to the transverse horizontal axis of both sides above this bulk pole support connector and the fluting in vertical axis interval, makes two poles rotate in 0 of the transverse horizontal axis of both sides and vertical axis interval degree～90 degree scopes above block pole support connector respectively.
Described block pole support connector groove is set to the transverse horizontal axis of both sides below this bulk pole support connector and the fluting in vertical axis interval, makes two poles rotate in 0 of the transverse horizontal axis of both sides and vertical axis interval degree～90 degree scopes below block pole support connector respectively.
Described block pole support connector groove is set to the fluting of upper and lower perforation, makes two poles rotate in 0 degree～180 degree are interval in block pole support connector both sides vertical direction respectively.
Described curtain is formed by being provided with in the middle of square curtain body, the curtain pole that is arranged on the curtain dual-side, the curtain pole for the hole clipping of Collapsible rack assembly pole buckle snapping, the trim that the hole clipping two ends are provided with.
Described two poles middle part is provided with the transfer buckle of being convenient to install, and this transfer buckle can be connected with the hole clipping buckle on the curtain pole.
Described pole support connector top middle portion is provided with the perpendicular positioning bar, and this backstay is fixedlyed connected with the curtain top by the connecting elements of end disposed thereon end; The horizontal both end sides portion of this connecting elements is provided with the draw-in groove that is connected with described connecting elements buckle when supplying two poles to rotate to vertical direction respectively.
Described column comprises that big column and the upper end fixedlyed connected with supporting seat in the lower end are nested in the interior post of block pole support connector base apertures, and the post lower end is nested in the big column and by the expansion link mechanism that is arranged on big column upper end can stretch up and down by big relatively column at vertical direction.
Described expansion link mechanism is made up of with the flexible pole socket pressure handle that is arranged on flexible pole socket appearance and the pole socket vertical direction of can should stretching is relatively rotated to the flexible pole socket of through hole tape spool, when flexible pole socket pressure handle rotates to horizontal level, thereby the height lifting curtain of adjustable and retractable bar, when flexible pole socket pressure handle rotated to vertical direction, flexible pole socket pressure handle one end face fitted tightly with vertical columns with the shell fragment that is arranged on the flexible pole socket.
Described supporting seat is a scalable A-frame or center disk with holes.
The utility model has following advantage compared to existing technology: it is simple in structure, easy to operate for this simple rack curtain structure, and the projection screen lifting is easy, is convenient to move and carry, and is safe in utilization.
Description of drawings
Fig. 1 is the utility model stereographic map.
Fig. 2 is the utility model pole support connector external structure synoptic diagram.
Fig. 3 is the utility model telescoping mechanism external structure synoptic diagram.
Fig. 4 is the utility model telescoping mechanism STRUCTURE DECOMPOSITION synoptic diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one, as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, this simple rack curtain structure that the utility model provides comprises supporting seat 102, curtain 101, curtain 101 is connected on the supporting seat 102 through Collapsible rack assembly 103.
In the present embodiment, supporting seat 102 is scalable A-frame, Collapsible rack assembly 103 comprises a block pole support connector 1031 and two poles 1032, pole support connector 1031 is oval block, its symmetria bilateralis is provided with groove, the bottom is provided with the hole that is connected with column, but two poles, 1,032 one ends are nested in respectively in the groove and make two poles 1032 rotate also cross-brace curtain 101 relative to block pole support connector 1031 vertical direction between groove area by pivot connecting element; Two poles, 1032 other end ends are provided with buckle, curtain 101 comprises square curtain body and is arranged on the curtain pole 1011 of curtain 101 dual-sides, be provided with hole clipping in the middle of the curtain pole 1011, its two ends are provided with trim 1012, two poles 1032 and curtain 101 by fixedlying connected described buckle and cooperating of hole clipping.
In the present embodiment, described block pole support connector 1031 grooves are set to the transverse horizontal axis of both sides above this bulk pole support connector 1031 and the fluting in vertical axis interval, make two poles 1032 rotate in 0 of the transverse horizontal axis of both sides and vertical axis interval degree～90 degree scopes above block pole support connector 1031 respectively.
In a further embodiment, block pole support connector 1031 top middle portion are provided with perpendicular positioning bar 1033, this backstay 1033 is fixedlyed connected with curtain 101 tops by the connecting elements 1034 of end disposed thereon, in the present embodiment, connecting elements 1034 is fixedlyed connected with curtain 101 tops by VELCRO; Be connected with the draw-in groove buckle that is arranged on connecting elements 1034 both sides when two poles 1032 rotate to vertical direction, can reinforce the installation stability of curtain 101 like this, make curtain 101 smooth expansion.
Can be preferred, column comprises big column 104 and post 105, fixedly connected with supporting seat 102 in big column 104 lower ends, post 105 upper ends are nested in the hole of pole support connector 1031 bottoms, its lower end is nested in the big column 104, and the expansion link mechanism 106 by being installed in big column 104 upper ends is can big relatively column 104 vertical directions flexible, expansion link mechanism 106 is made up of with the flexible pole socket pressure handle 1061 that is arranged on flexible pole socket 1062 appearances and pole socket 1062 vertical direction of can should stretching are relatively rotated to the flexible pole socket 1062 of through hole tape spool, big column 104 upper ends are nested in the through hole of expansion link mechanism 106 from the below, post 105 lower ends are nested in the through hole of expansion link mechanism 106 from the top, when flexible pole socket pressure handle 1061 rotates to horizontal level, thereby the height lifting curtain 101 of scalable post 105, when flexible pole socket pressure handle 1061 rotates to vertical position, one end fits tightly with the shell fragment that is arranged on the flexible pole socket 1062, and shell fragment locks post 105 inwards and reaches the vertical columns purpose.
In a further embodiment, two poles, 1032 middle parts are provided with the transfer buckle of being convenient to install, and this transfer buckle can be connected with hole clipping buckle on the curtain pole 1011.
Because curtain 101 broads, when people's operation is installed and used, as shown in Figure 1, the supporting seat 102 that Collapsible rack assembly 103 and column are installed is placed on the ground, with two poles, 1032 horizontal openings in the Collapsible rack assembly 103, open curtain 101, hold curtain both sides curtain pole 1011 respectively with two hands, earlier a wing flats cloth pole 1011 is hung on the buckle of a Collapsible rack assembly pole 1032 centres, then opposite side curtain pole 1011 is hung on the end anchors of another pole 1032 of Collapsible rack assembly 103, can vacate hand like this hangs over a former wing flats cloth pole 1011 on the buckle of Collapsible rack assembly 103 1 poles 1032 ends, at last, by VELCRO curtain 101 top middle portion are fixedlyed connected with the connecting elements 1034 of location supporting rod 1033 upper ends, to reinforce the stability of curtain 101, make curtain 101 be able to complete smooth expansion.Such people just easily operates the installation of finishing projection screen 101.Simultaneously, the high and low position by rotary extension pole socket pressure handle 1061 drop scenes 101.
When finishing using, now the connecting elements 1034 of curtain 101 tops with location supporting rod 1033 upper ends separated, then a wing flats cloth pole 1011 is taken off from the pole 1032 of Collapsible rack assembly 103, it is hung on the buckle of these pole 1032 centres, afterwards, opposite side curtain pole 1011 is taken off from another pole 1032 of Collapsible rack assembly 103, then take off last wing flats cloth pole 1011 again, like this, curtain 101 just takes off from Collapsible rack assembly 103 very easily, it is packed up to opposite side from side volume again.Then, two poles 1032 of Collapsible rack assembly 103 are upwards packed up from horizontal level, be stuck in the grooves on two sides of location supporting rod 1033 upper end connecting elements 1034, the pole socket pressure handle 1061 that will stretch rotates to horizontal level, make post 105 foreshorten to extreme lower position downwards, at this moment, can take off Collapsible rack assembly 103, with Collapsible rack assembly 103, curtain 101 and be connected with the neat together folding and unfolding of the supporting seat 102 of column in sack, be convenient for carrying.
Embodiment two, present embodiment and embodiment one difference are, described block pole support connector 1031 grooves are set to the transverse horizontal axis below this bulk pole support connector 1031 and the fluting in vertical axis interval, make two poles 1032 below block pole support connector the transverse horizontal axis and 0 degree in vertical axis interval rotate in～90 degree scopes, all the other are identical with embodiment one.
Embodiment three, present embodiment and embodiment one difference are, described block pole support connector 1031 grooves are set to the fluting of upper and lower perforation, make two poles 1032 rotate in 0 degree～180 degree are interval in block pole support connector 1031 both sides vertical direction respectively, all the other are identical with embodiment one.
In other embodiments, supporting seat 102 also can be center disk with holes; Pivot connecting element also can be screw rod or pin.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (11)
1, a kind of simple rack curtain structure comprises supporting seat, curtain, it is characterized in that: described curtain is connected on the supporting seat through the Collapsible rack assembly.
2, according to the described simple rack curtain structure of claim 1, it is characterized in that: described Collapsible rack assembly is by being provided with the hole that is connected with column, being nested in the block pole support connector groove respectively and forming by being provided with the fixedly connected buckle of confession curtain relative to the other end end that pole support connector rotates two poles, two poles of cross-brace curtain also pivot connecting element is between groove area in groove, block pole support connector bottom that column, block pole support connector, block pole support connector symmetria bilateralis that supporting seat connects are provided with.
3, simple rack curtain structure according to claim 2, it is characterized in that: described block pole support connector groove is set to the transverse horizontal axis of both sides above this bulk pole support connector and the fluting in vertical axis interval, makes two poles rotate in 0 of the transverse horizontal axis of both sides and vertical axis interval degree～90 degree scopes above block pole support connector respectively.
4, simple rack curtain structure according to claim 2, it is characterized in that: described block pole support connector groove is set to the transverse horizontal axis of both sides below this bulk pole support connector and the fluting in vertical axis interval, makes two poles rotate in 0 of the transverse horizontal axis of both sides and vertical axis interval degree～90 degree scopes below block pole support connector respectively.
5, simple rack curtain structure according to claim 2, it is characterized in that: described block pole support connector groove is set to the fluting of upper and lower perforation, makes two poles rotate in 0 degree～180 degree are interval in block pole support connector both sides vertical direction respectively.
6, according to the described simple rack curtain structure of claim 1, it is characterized in that: described curtain is formed by being provided with in the middle of square curtain body, the curtain pole that is arranged on the curtain dual-side, the curtain pole for the hole clipping of Collapsible rack assembly pole buckle snapping, the trim that the hole clipping two ends are provided with.
7, simple rack curtain structure according to claim 6 is characterized in that: described two poles middle part is provided with the transfer buckle of being convenient to install, and this transfer buckle can be connected with the hole clipping buckle on the curtain pole.
8, according to the described simple rack curtain structure of claim 1, it is characterized in that: described pole support connector top middle portion is provided with the perpendicular positioning bar, and this backstay is fixedlyed connected with the curtain top by the connecting elements of end disposed thereon end; The horizontal both end sides portion of this connecting elements is provided with the draw-in groove that is connected with described connecting elements buckle when supplying two poles to rotate to vertical direction respectively.
9, according to the described simple rack curtain structure of claim 1, it is characterized in that: described column comprises that big column and the upper end fixedlyed connected with supporting seat in the lower end are nested in the interior post of block pole support connector base apertures, and the post lower end is nested in the big column and by the expansion link mechanism that is arranged on big column upper end can stretch up and down by big relatively column at vertical direction.
10, according to the described simple rack curtain structure of claim 9, it is characterized in that: described expansion link mechanism is made up of with the flexible pole socket pressure handle that is arranged on flexible pole socket appearance and the pole socket vertical direction of can should stretching is relatively rotated to the flexible pole socket of through hole tape spool, when flexible pole socket pressure handle rotates to horizontal level, thereby the height lifting curtain of adjustable and retractable bar, when flexible pole socket pressure handle rotated to vertical direction, flexible pole socket pressure handle one end face fitted tightly with vertical columns with the shell fragment that is arranged on the flexible pole socket.
11, according to the described simple rack curtain structure of claim 1, it is characterized in that: described supporting seat is a scalable A-frame or center disk with holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920134724 CN201429769Y (en) | 2009-08-12 | 2009-08-12 | Simple support screen structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920134724 CN201429769Y (en) | 2009-08-12 | 2009-08-12 | Simple support screen structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201429769Y true CN201429769Y (en) | 2010-03-24 |
Family
ID=42033509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920134724 Expired - Fee Related CN201429769Y (en) | 2009-08-12 | 2009-08-12 | Simple support screen structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201429769Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825837A (en) * | 2010-05-24 | 2010-09-08 | 梁坚平 | Portable self-rolling steel belt bracket |
| CN103578303A (en) * | 2013-10-10 | 2014-02-12 | 东莞市中科教育电子有限公司 | Child learning machine system |
| CN106647136A (en) * | 2016-11-25 | 2017-05-10 | 盐城工学院 | Portable projection screen with synchronous lifting device |
| CN109656088A (en) * | 2019-01-31 | 2019-04-19 | 东莞市美之尊电子科技有限公司 | A kind of projection cloth storage device |
| WO2023046183A1 (en) * | 2021-09-27 | 2023-03-30 | 青岛海信激光显示股份有限公司 | Projection apparatus |
-
2009
- 2009-08-12 CN CN 200920134724 patent/CN201429769Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825837A (en) * | 2010-05-24 | 2010-09-08 | 梁坚平 | Portable self-rolling steel belt bracket |
| CN103578303A (en) * | 2013-10-10 | 2014-02-12 | 东莞市中科教育电子有限公司 | Child learning machine system |
| CN106647136A (en) * | 2016-11-25 | 2017-05-10 | 盐城工学院 | Portable projection screen with synchronous lifting device |
| CN109656088A (en) * | 2019-01-31 | 2019-04-19 | 东莞市美之尊电子科技有限公司 | A kind of projection cloth storage device |
| WO2023046183A1 (en) * | 2021-09-27 | 2023-03-30 | 青岛海信激光显示股份有限公司 | Projection apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20120812 |