CN203502728U - Mobile movie screen support - Google Patents
Mobile movie screen support Download PDFInfo
- Publication number
- CN203502728U CN203502728U CN201320518365.4U CN201320518365U CN203502728U CN 203502728 U CN203502728 U CN 203502728U CN 201320518365 U CN201320518365 U CN 201320518365U CN 203502728 U CN203502728 U CN 203502728U
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- CN
- China
- Prior art keywords
- strut
- supporting rod
- assembly
- cross tube
- lower supporting
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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 a mobile movie screen support. The mobile movie screen support comprises an upper cross bar component, supporting rod components, connecting pins and tension ropes. Upper fixing plates are provided with hole groups for connection by using ropes so that the whole mobile movie screen support can be stabilized by the adoption of the tension ropes, the pulling of a screen is facilitated, and the screen can be guaranteed to be clean; the connecting pins, front and rear rod pins, side rod pins, supporting rod pins and fastening pins are provided so that the assembling of the upper cross bar component and the supporting rod components at two sides is convenient and reliable; the upper cross bar component is a folding structure and the supporting rod components are retracting structures so that the assembling and the transportation are facilitated; rust-proof section bars are employed so that batch manufacturing is facilitated; and the mobile movie screen support is advantaged by compact structure, and convenient operation so that the support has great practical and promotion values.
Description
Technical field
The utility model relates to a kind of movie screen device, specifically a kind of flowable film screen support.
Background technology
Through retrieving relevant patent documentation, not yet retrieve at present a kind of flowable film screen support identical with the utility model structure, along with the development of social economy and rural cultural undertaking and rural popular science education etc. need, to rural area, show a film to enrich people's culture life and carry out Popular Science Education, safety educations etc. are increased, limitation due to the mobility showing a film to rural area and place, need projectionist one people to complete hanging of movie screen, the disclosed a kind of Mobile screen frame of the existing patent No. ZL retrieving 201020524001.3, although can a people complete support screen, and screen is not in contact with the ground, kept the clean of screen, but it is inconvenient when a people completes support screen, assembling is complicated, so be necessary to carry out new improvement design, to meet actual needs.
Summary of the invention
The purpose of this utility model is to provide a kind of easy to assembly, and can reliably hang a kind of flowable film screen support of movie screen.
Technical characterictic of the present utility model is: easy to assembly in consideration, and on basis rational in infrastructure, reliably to hang movie screen, be designed to a kind of flowable film screen support being formed by cross tube parts, spacer member, connecting pin, tension rope, described spacer member is two, contraction type structure, and structure is identical; Cross tube parts are connected by two spacer member in connecting pin and left and right, and tension rope is connected with two of left and right spacer member; Described cross tube parts are accordion structure.
Described cross tube parts are comprised of cross tube, hinge, between adjacent cross tube, are connected through the hinge, and every two adjacent cross tubes can make cross tube parts launch to stretch or be folding around hinge rotation therebetween; Described upper hinge upside prevents reclinate fixedly wing plate after being provided with and launching to stretch for cross tube parts; Described cross tube is that antirust profile material tube is made, and hinge is that rush-resisting material is made.
Described spacer member by upper strut assembly, in strut assembly, lower supporting rod assembly, batter strut, front and back heel brace bar assembly, upper mounted plate, front and back lever pin, side lever pin, strut pin, tightening pin form, described upper strut assembly is collapsible to be entered in middle strut assembly; Described middle strut assembly is collapsible to be entered in lower supporting rod assembly; Upper strut assembly, middle strut assembly, lower supporting rod assembly are connected by strut pin under the state of pulling out; Upper mounted plate is fixed on strut assembly upper end, on described upper mounted plate, be provided with the hole group being connected with cross tube parts, on upper mounted plate, be also provided with the hole being connected with batter strut, front and back heel brace bar assembly wire rope handling, on upper mounted plate, be also provided with the hole that hangs screen; Lower supporting rod assembly, batter strut are hinged through side lever pin, tightening pin is connected with the anti-rotation tightening of batter strut for lower supporting rod assembly, lower supporting rod assembly and the front and back premenstrual rear lever pin of heel brace bar assembly are hinged, and tightening pin is connected with the anti-rotation tightening of front and back heel brace bar assembly for lower supporting rod assembly; On described lower supporting rod assembly, be provided with the hole that hangs screen; On described batter strut, be provided with the hole being connected with upper mounted plate wire rope handling; On described front and back heel brace bar assembly, be provided with the hole being connected with upper mounted plate wire rope handling; Described upper strut assembly, middle strut assembly, lower supporting rod assembly, batter strut, front and back heel brace bar assembly are made by antirust profile material tube, and upper mounted plate is made by rush-resisting material.
During use, strut assembly pulling out in lower supporting rod assembly, therefrom collapsiblely pull out strut assembly in entering, with strut pin, connect respectively, the front and back heel brace bar assembly of two last sides of spacer member is opened and locked and determine connection with tightening, and parallel being placed on place, cross tube parts launch to stretch, with connecting pin from the group A of hole by cross tube parts, two spacer member are fixedly connected with, from hole B, H, F, in G, put on tension rope, the rope that connects movie screen is also worn from the D of hole, set up two spacer member, after opening, the front and back heel brace bar group of a side also connects with front and back lever pin tightening, open two side legs strut and lock and determine connection with tightening, tension tension rope makes cross tube parts become a firm integral body with both sides spacer member, pull on screen, fixing, during dismounting, direction screen, unties screen rope, tension rope, extract the front and back heel brace bar group front and back lever pin of a side after two, the cross tube parts that fell, lever pin, side lever pin, strut pin, tightening pin, connecting pin before and after removing, upper strut assembly shrinks in middle strut assembly, middle strut assembly shrinks in lower supporting rod assembly, packs up batter strut, front and back heel brace bar assembly, folds cross tube parts.
The utility model has the advantages that: owing to being provided with the hole group of wire rope handling connection on upper mounted plate, can using tension rope to make whole flowable film screen support firmly and facilitate pull-up screen, guaranteeing the clean of screen; Owing to being provided with connecting pin, front and back lever pin, side lever pin, strut pin, tightening pin, make cross tube parts and both sides spacer member easy to assembly, reliable; Because cross tube parts are that accordion structure, spacer member are contraction type structure, assembling, transportation have been facilitated; Owing to adopting antirust section bar, be beneficial to batch making; Due to compact conformation, easy to operate, so there is very large practical and popularizing value.
Accompanying drawing explanation
Below with reference to accompanying drawing, the utility model is conducted further description:
Accompanying drawing 1 is the structural representation of a kind of flowable film screen support of the utility model;
Accompanying drawing 2 is that the C of accompanying drawing 1 is to structural representation;
Accompanying drawing 3 is partial structurtes schematic diagram of a kind of spacer member of flowable film screen support.
embodiment
With reference to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, a kind of flowable film screen support of the present utility model, it is comprised of cross tube parts 1, spacer member 2, connecting pin 3, tension rope 4, and described spacer member 2 is two, contraction type structure, and structure is identical; Cross tube parts 1 are connected with two of left and right spacer member 2 by connecting pin 3, and tension rope 4 is connected with two of left and right spacer member 2; Described cross tube parts 1 are accordion structure; Cross tube parts 1 are comprised of cross tube 11, hinge 12, between adjacent cross tube 11, by hinge 12, connect, and every two adjacent cross tubes 11 can make cross tube parts 1 launch to stretch around hinge 12 rotations therebetween or be folding; Described upper hinge 12 upsides prevent reclinate fixedly wing plate 12a after being provided with and launching to stretch for cross tube parts 1; Described cross tube 11 is made for antirust profile material tube, and hinge 12 is made for rush-resisting material; Spacer member 2 by upper strut assembly 21, in strut assembly 22, lower supporting rod assembly 23, batter strut 24, front and back heel brace bar assembly 25, upper mounted plate 26, front and back lever pin 27, side lever pin 28, strut pin a, tightening pin b form, described upper strut assembly 21 is collapsible to be entered in middle strut assembly 22; Described middle strut assembly 22 is collapsible to be entered in lower supporting rod assembly 23; Upper strut assembly 21, middle strut assembly 22, lower supporting rod assembly 23 are connected by strut pin a under the state of pulling out; Upper mounted plate 26 is fixed on strut assembly 21 upper ends, on described upper mounted plate 26, be provided with the hole group A being connected with cross tube parts 1, on upper mounted plate 26, be also provided with the hole B, the hole H that are connected with batter strut 24, front and back heel brace bar assembly 25 wire rope handlings, on upper mounted plate 26, be also provided with the hole D that hangs screen; Lower supporting rod assembly 23, batter strut 24 are hinged through side lever pin 28, tightening pin d is connected with the anti-rotation tightening of batter strut 24 for lower supporting rod assembly 23, lower supporting rod assembly 23 is hinged with the premenstrual rear lever pin 27 of front and back heel brace bar assembly 25, and tightening pin b is connected with the anti-rotation tightening of front and back heel brace bar assembly 25 for lower supporting rod assembly 23; On described lower supporting rod assembly 23, be provided with the hole E that hangs screen; On described batter strut 24, be provided with the hole F being connected with upper mounted plate 26 wire rope handlings; On described front and back heel brace bar assembly 25, be provided with the hole G being connected with upper mounted plate 26 wire rope handlings; Described upper strut assembly 21, middle strut assembly 22, lower supporting rod assembly 23, batter strut 24, front and back heel brace bar assembly 25 are made by antirust profile material tube, and upper mounted plate 26 is made by rush-resisting material.
Claims (3)
1. a flowable film screen support, it is comprised of cross tube parts (1), spacer member (2), connecting pin (3), tension rope (4), it is characterized in that: described spacer member (2) is two, contraction type structure, and structure is identical; Cross tube parts (1) are connected with two spacer member in left and right (2) by connecting pin (3), and tension rope (4) is connected with two spacer member in left and right (2); Described cross tube parts (1) are accordion structure.
2. a kind of flowable film screen support according to claim 1, it is characterized in that: described cross tube parts (1) are comprised of cross tube (11), hinge (12), between adjacent cross tube (11), by hinge (12), connect, every adjacent two cross tubes (11) can make cross tube parts (1) launch to stretch or be folding around hinge (12) rotation therebetween; Described upper hinge (12) upside prevents reclinate fixedly wing plate (12a) after being provided with and launching to stretch for cross tube parts (1); Described cross tube (11) is made for antirust profile material tube, and hinge (12) is made for rush-resisting material.
3. a kind of flowable film screen support according to claim 1, it is characterized in that: described spacer member (2) by upper strut assembly (21), in strut assembly (22), lower supporting rod assembly (23), batter strut (24), front and back heel brace bar assemblies (25), upper mounted plate (26), front and back lever pin (27), side lever pin (28), strut pin (a), tightening pin (b) form, described upper strut assembly (21) is collapsible to be entered in middle strut assembly (22); Described middle strut assembly (22) is collapsible to be entered in lower supporting rod assembly (23); Upper strut assembly (21), middle strut assembly (22), lower supporting rod assembly (23) are connected by strut pin (a) under the state of pulling out; Upper mounted plate (26) is fixed on strut assembly (21) upper end, on described upper mounted plate (26), be provided with the hole group (A) being connected with cross tube parts (1), on upper mounted plate (26), be also provided with the hole group (B), hole (H) that are connected with batter strut (24), front and back heel brace bar assemblies (25) wire rope handling, on upper mounted plate (26), be also provided with the hole (D) that hangs screen; Lower supporting rod assembly (23), batter strut (24) are hinged through side lever pin (28), tightening pin (d) is connected with the anti-rotation tightening of batter strut (24) for lower supporting rod assembly (23), lower supporting rod assembly (23) is hinged with the premenstrual rear lever pins of front and back heel brace bar assemblies (25) (27), and tightening pin (b) is connected with the anti-rotation tightening of front and back heel brace bar assemblies (25) for lower supporting rod assembly (23); On described lower supporting rod assembly (23), be provided with the hole (E) that hangs screen; On described batter strut (24), be provided with the hole group (F) being connected with upper mounted plate (26) wire rope handling; On described front and back heel brace bar assemblies (25), be provided with the hole (G) being connected with upper mounted plate (26) wire rope handling; Described upper strut assembly (21), middle strut assembly (22), lower supporting rod assembly (23), batter strut (24), front and back heel brace bar assemblies (25) are made by antirust profile material tube, and upper mounted plate (26) is made by rush-resisting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320518365.4U CN203502728U (en) | 2013-08-23 | 2013-08-23 | Mobile movie screen support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320518365.4U CN203502728U (en) | 2013-08-23 | 2013-08-23 | Mobile movie screen support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502728U true CN203502728U (en) | 2014-03-26 |
Family
ID=50333697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320518365.4U Expired - Fee Related CN203502728U (en) | 2013-08-23 | 2013-08-23 | Mobile movie screen support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203502728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104423132A (en) * | 2013-08-23 | 2015-03-18 | 如皋市江海技工学校 | Mobile movie screen support |
| CN105785704A (en) * | 2015-09-01 | 2016-07-20 | 鹭谱达（厦门）户外用品有限公司 | Portable and foldable screen rack |
-
2013
- 2013-08-23 CN CN201320518365.4U patent/CN203502728U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104423132A (en) * | 2013-08-23 | 2015-03-18 | 如皋市江海技工学校 | Mobile movie screen support |
| CN105785704A (en) * | 2015-09-01 | 2016-07-20 | 鹭谱达（厦门）户外用品有限公司 | Portable and foldable screen rack |
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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: 20140326 Termination date: 20140823 |
|
| EXPY | Termination of patent right or utility model |