CN205353556U - Quick folding curtain - Google Patents
Quick folding curtain Download PDFInfo
- Publication number
- CN205353556U CN205353556U CN201620014989.6U CN201620014989U CN205353556U CN 205353556 U CN205353556 U CN 205353556U CN 201620014989 U CN201620014989 U CN 201620014989U CN 205353556 U CN205353556 U CN 205353556U
- Authority
- CN
- China
- Prior art keywords
- connection framework
- connecting rod
- hole
- lower connection
- latch
- 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
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Abstract
The utility model discloses a quick folding curtain, including the curtain body curtain body both sides be provided with connecting frame and time connecting frame respectively last connecting frame with lower connecting frame homonymy be provided with fixed limit respectively, curtain body joint is in fixed limit inboard go up the connecting frame lower extreme and be provided with the connecting rod the connecting frame inboard is provided with the fixed axle down, the connecting rod lower extreme rotates to be connected the fixed axle on be provided with the through -hole on the connecting rod be provided with on the connecting frame inner wall down with the corresponding fixed orifices of through -hole location on the connecting rod be provided with the bolt down on the connecting frame, the utility model discloses an adopt connecting rod structure fixed axis rotation's the mode admittedly of winding, bolt structure is adopted simultaneously in the last connecting frame and the relative rotation of connecting frame down of realization fixed curtain body, and implementation structure fixes, simple structure, and convenient operation compares current beta structure, and it is more convenient to process.
Description
Technical field
This utility model relates to a kind of fast folding curtain.
Background technology
Projection screen is generally and is articulated on fixed rotating shaft or is fixed on support, and existing screen support frame after rack-mount for curtain body, will be moved to point-of-use, and takes up room big, it is impossible to fold, unusual wasting space when causing not using, and, mobile inconvenience.
Summary of the invention
The purpose of this utility model is in that to provide a kind of fast folding curtain, prior art Problems existing can be improved, by adopting bar linkage structure around the mode of solid fixed-axis rotation, realize the fixing upper connection framework of curtain body and relatively rotating of lower connection framework, adopt latch structure simultaneously, it is achieved fixing of structure, simple in construction, easy to operate, compare existing foldable structure, process convenient.
This utility model is achieved through the following technical solutions: a kind of fast folding curtain, including an act body, connection framework and lower connection framework it is respectively arranged with in described curtain body both sides, it is respectively arranged with fixed edge at described upper connection framework and described lower connection framework homonymy, described curtain body is connected to inside described fixed edge, described upper connection framework lower end is provided with connecting rod, it is provided with fixing axle inside described lower connection framework, described connecting rod lower end is rotatably connected on described fixing axle, described connecting rod is provided with through hole, described lower connection frame inner wall is provided with the fixing hole corresponding with the lead to the hole site on described connecting rod, it is provided with the through hole corresponding with described fixing hole position away from the sidewall of described fixed edge side at described lower connection framework, described lower connection framework is provided with latch, described connecting rod latch described in when described solid fixed-axis rotation enables described upper connection framework to be positioned at above described lower connection framework runs through the through hole on described lower connection framework and the through hole on described connecting rod and is plugged on described fixing hole, described fixing axle is set with spacing ring, described spacing ring is positioned at described connecting rod both sides.
Further, for realizing this utility model better, at described lower connection framework, described fixed edge side is provided with locating rack, described locating rack is fixedly connected on described lower connection framework by compressing spring, described latch runs through described locating rack, at described latch, described fixing hole one end being provided with limited cover, the compression spring described in when described latch is plugged in described fixing hole is in the raw.
Further, for realizing this utility model better, described fixing hole is 2 that are symmetricly set on the described upper and lower both sides of fixing axle, the described through hole on lower connection framework is half-circle-arc shape through-hole structure, the rotation slot of curved structure it is provided with in the middle part of described locating rack, described through hole is corresponding with the shape of described rotation slot and position, described locating rack can slide along described rotation slot to the latch described in when moving away from described lower connection framework direction, described connecting rod is around described solid fixed-axis rotation, when described latch turns to described rotation slot lower end, described latch end can be plugged in the described fixing hole being positioned below.
Further, for realizing this utility model better, the upper and lower two ends of described locating rack are fixedly connected on described lower connection framework respectively through compression spring.
Further, for realizing this utility model better, the described lower connection framework described in upper connection framework is aluminium alloy and makes.
This utility model compared with prior art, has the advantages that
(1) this utility model is by adopting bar linkage structure around the mode of solid fixed-axis rotation, realize the fixing upper connection framework of curtain body and relatively rotating of lower connection framework, adopt latch structure simultaneously, it is achieved fixing of structure, simple in construction, easy to operate, compare existing foldable structure, process convenient, by adopting the mode of pivot link, make an act body follow connection frame member, it is achieved folding of curtain body, conveniently transport and deposit；
(2) this utility model is by adopting spacing ring structure, after making connecting rod be sleeved on fixing axle, do not have and move axially along fixing axle, it is possible to make overall structure more stable, axially-movable causes an act problem for body unbalance stress to avoid connecting rod to occur, makes overall structure more reliable and more stable.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 be on this utility model connect framework with under be connected frame connecting structure schematic diagram；
Fig. 2 is locating rack structural representation.
Wherein: on 101., connect framework, framework, 103. fixed edges, 104. connecting rods, 105. fixing holes, 106. fixing axles, 107. spacing rings, 108. latches, 109. limited covers, 110. locating racks, 111. compression springs, 112. rotation slots are connected for 102. times.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1: such as Fig. 1, shown in 2, a kind of fast folding curtain, including an act body, connection framework 101 and lower connection framework 102 it is respectively arranged with in described curtain body both sides, it is respectively arranged with fixed edge 103 at described upper connection framework 101 and described lower connection framework 102 homonymy, described curtain body is connected to inside described fixed edge 103, described upper connection framework 101 lower end is provided with connecting rod 104, it is provided with fixing axle 106 inside described lower connection framework 102, described connecting rod 104 lower end is rotatably connected on described fixing axle 106, described connecting rod 104 is provided with through hole, described lower connection framework 102 inwall is provided with the fixing hole 105 corresponding with the lead to the hole site on described connecting rod 104, it is provided with the through hole corresponding with described fixing hole 105 position away from the sidewall of described fixed edge 103 side at described lower connection framework 102, described lower connection framework 102 is provided with latch 108, around described fixing axle 106, the latch 108 rotated described in when making described upper connection framework 101 be positioned at above described lower connection framework 102 can run through the through hole on described lower connection framework 102 and the through hole on described connecting rod 104 and be plugged on described fixing hole 105 described connecting rod 104, described fixing axle 106 is set with spacing ring 107, described spacing ring 107 is positioned at described connecting rod 104 both sides.
When using curtain body, pivot link makes the through hole on connecting rod corresponding with fixing hole position, and latch runs through the through hole on lower connection framework and the through hole on connecting rod, makes latch end be plugged in fixing hole.
This utility model is by adopting bar linkage structure around the mode of solid fixed-axis rotation, realize the fixing upper connection framework of curtain body and relatively rotating of lower connection framework, adopt latch structure simultaneously, it is achieved fixing of structure, simple in construction, easy to operate, compare existing foldable structure, process convenient, by adopting the mode of pivot link, make an act body follow connection frame member, it is achieved folding of curtain body, conveniently transport and deposit；This utility model is by adopting spacing ring structure, after making connecting rod be sleeved on fixing axle, do not have and move axially along fixing axle, it is possible to make overall structure more stable, axially-movable causes an act problem for body unbalance stress to avoid connecting rod to occur, makes overall structure more reliable and more stable.
Embodiment 2: the present embodiment is on the basis of embodiment 1, in order to facilitate the fixing of latch, preferably, in the present embodiment, at described lower connection framework 102, described fixed edge 103 side is provided with locating rack 110, described locating rack 110 is fixedly connected on described lower connection framework 102 by compressing spring 111, described latch 108 runs through described locating rack 110, at described latch 108, described fixing hole 105 one end is provided with limited cover 109, compression spring 111 described in when described latch 108 is plugged in described fixing hole 105 is in the raw.When needing the angle adjusting connecting rod, to away from lower connection framework side moving positioning frame, making locating rack overcome the resilient force of compression spring, latch end is made to take out from fixing hole.
Further preferably, in the present embodiment, rotate to enable latch to follow connecting rod simultaneously, when curtain body being carried out folding, latch is made to can be used in fixing connecting rod, in the present embodiment, preferably, described fixing hole 105 is 2 that are symmetricly set on described fixing axle about 106 both sides, the described through hole on lower connection framework 102 is half-circle-arc shape through-hole structure, the rotation slot 112 of curved structure it is provided with in the middle part of described locating rack 110, described through hole is corresponding with the shape of described rotation slot 112 and position, described locating rack 110 can slide along described rotation slot 112 to the latch 108 described in when moving away from described lower connection framework 102 direction, described connecting rod 104 rotates around described fixing axle 106, when described latch 108 turns to described rotation slot 112 lower end, described latch 108 end can be plugged in the described fixing hole 105 being positioned below.When latch end is taken out from fixing hole, around fixing axle pivot link, make latch rotate along rotation slot, when the through hole on connecting rod is corresponding with the fixing hole position being positioned at lower end, latch end is inserted in this fixing hole and be fixed.
In the present embodiment, it is preferable that in order to the structure making locating rack is more stable, described locating rack about 110 two ends are fixedly connected on described lower connection framework 102 respectively through compression spring 111.
In order to make overall structure weight lighter, in the present embodiment, it is preferable that described upper connection framework 101 and described lower connection framework 102 are aluminium alloy and make.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (5)
1. a fast folding curtain, including an act body, it is characterized in that: be respectively arranged with connection framework (101) and lower connection framework (102) in described curtain body both sides, it is respectively arranged with fixed edge (103) described upper connection framework (101) and described lower connection framework (102) homonymy, described curtain body is connected to described fixed edge (103) inner side, described upper connection framework (101) lower end is provided with connecting rod (104), described lower connection framework (102) inner side is provided with fixing axle (106), described connecting rod (104) lower end is rotatably connected on described fixing axle (106), described connecting rod (104) is provided with through hole, described lower connection framework (102) inwall is provided with the fixing hole (105) corresponding with the lead to the hole site on described connecting rod (104), it is provided with the through hole corresponding with described fixing hole (105) position away from the sidewall of described fixed edge (103) side described lower connection framework (102), described lower connection framework (102) is provided with latch (108), described connecting rod (104) rotates the through hole on the lower connection framework (102) that the latch (108) described in when making described upper connection framework (101) be positioned at described lower connection framework (102) top can run through described and the through hole on described connecting rod (104) and is plugged on described fixing hole (105) around described fixing axle (106), described fixing axle (106) is set with spacing ring (107), described spacing ring (107) is positioned at described connecting rod (104) both sides.
2. a kind of fast folding curtain according to claim 1, it is characterized in that: described lower connection framework (102), described fixed edge (103) side is provided with locating rack (110), described locating rack (110) is fixedly connected on described lower connection framework (102) by compressing spring (111), described latch (108) runs through described locating rack (110), at described latch (108), described fixing hole (105) one end is provided with limited cover (109), described latch (108) be plugged on described fixing hole (105) interior time described in compression spring (111) in the raw.
3. a kind of fast folding curtain according to claim 2, it is characterized in that: described fixing hole (105) is 2 that are symmetricly set on described fixing axle (106) both sides up and down, the described through hole on lower connection framework (102) is half-circle-arc shape through-hole structure, described locating rack (110) middle part is provided with the rotation slot (112) of curved structure, described through hole is corresponding with the shape of described rotation slot (112) and position, described locating rack (110) can slide along described rotation slot (112) to the latch (108) described in when moving away from described lower connection framework (102) direction, described connecting rod (104) rotates around described fixing axle (106), when described latch (108) turns to described rotation slot (112) lower end, described latch (108) end can be plugged in the described fixing hole (105) being positioned below.
4. a kind of fast folding curtain according to claim 3, it is characterised in that: described locating rack (110) two ends up and down are fixedly connected on described lower connection framework (102) respectively through compression spring (111).
5. a kind of fast folding curtain according to claim 1, it is characterised in that: described upper connection framework (101) and described lower connection framework (102) are aluminium alloy and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014989.6U CN205353556U (en) | 2016-01-08 | 2016-01-08 | Quick folding curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620014989.6U CN205353556U (en) | 2016-01-08 | 2016-01-08 | Quick folding curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205353556U true CN205353556U (en) | 2016-06-29 |
Family
ID=56174182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620014989.6U Expired - Fee Related CN205353556U (en) | 2016-01-08 | 2016-01-08 | Quick folding curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205353556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968448A (en) * | 2018-08-16 | 2018-12-11 | 乔思淼 | A kind of desk and chair conversion apparatus |
-
2016
- 2016-01-08 CN CN201620014989.6U patent/CN205353556U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968448A (en) * | 2018-08-16 | 2018-12-11 | 乔思淼 | A kind of desk and chair conversion apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20200108 |