CN205015610U - Portable screen frame of folding up - Google Patents
Portable screen frame of folding up Download PDFInfo
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- CN205015610U CN205015610U CN201520673247.XU CN201520673247U CN205015610U CN 205015610 U CN205015610 U CN 205015610U CN 201520673247 U CN201520673247 U CN 201520673247U CN 205015610 U CN205015610 U CN 205015610U
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- bar
- screen frame
- portable
- slide
- pair
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Abstract
The utility model discloses a portable screen frame of folding up, including at least coexistence post (10), these each stand (10) bottom has all set firmly solid seat (11), and it has slide (12) all to slip on these each stand (10), all be equipped with the formula of cutting support (20) between these every adjacent coexistence post (10), should cut formula support (20) and cut formula unit (21) including at least one, have at least coexistence post (10) all to set a pair of landing leg (31) and a pair of branch (32), all the pin joint is in slide (12) on this a pair of landing leg (31) top, and all the pin joint is in solid (11) for this a pair of branch (32) one end, and this a pair of branch (32) other end difference pin joint is in a pair of landing leg (31). It has following advantage: the stand, cut the mechanism that connecting into of formula support, landing leg and branch was folded up fast, on the one hand, it is small to fold up the back, convenient to carry, and on the other hand, an organic whole is opened fast and is folded up, and convenient to use is quick.
Description
Technical field
The utility model relate to a kind of portable can folding screen frame.
Background technology
Existing one is portable can folding screen frame, and disclosed in Chinese patent database 200820212104, a kind of projector that coordinates uses, the collapsible Rapid folding type projection screen packed up.Comprise support, screen frame, curtain, screen frame is rack-mount, curtain is arranged on screen frame, support is in " T " font, support comprises main support rod, front support rod, back support rod, be connected by rotating shaft between front support rod with main support rod, be connected by rotating shaft between back support rod with main support rod; Screen frame is rectangle, screen frame four limit is bracing frame, the multistage that screen frame four limits are respectively two or more forms, connected by snap fastener between each section, wherein inwardly outer turnover between each section of two parallel edges, turn down forwards, backwards between each section of two other parallel edges, connected by rotating shaft between adjacent each limit.Open or inconvenient folding, have the necessity improved further.
Utility model content
The utility model provide a kind of portable can folding screen frame, which overcome the deficiency in background technology existing for Rapid folding type projection screen.
The technical scheme adopted that the utility model solves its technical matters is:
A kind of portable can folding screen frame, comprise at least two columns (10), this each column (10) bottom is all installed with solid seat (11), and this each column (10) all slips slide (12); All be provided with shear type frame (20) between this every two adjacent upright (10), this shear type frame (20) comprises at least one scissors unit (21); At least two columns (10) are had all to be equipped with a pair supporting leg (31) and a pair pole (32), this a pair supporting leg (31) top is all articulated in slide (12), this a pair pole (32) one end is all articulated in solid seat (11), and this pair pole (32) other end is articulated in a pair supporting leg (31) respectively.
Among one embodiment: this pair supporting leg (31) relatively shear type frame (20) is symmetrical arranged, this a pair pole (32) relatively shear type frame (20) is symmetrical arranged, and this pole (32) other end is articulated in supporting leg (31) middle part.
Among one embodiment: be provided with between this slide (12) and column (10) can interlocking to locate slide (12) position or pine oil interlocking with the interlocking position of the slide (12) that can slide.
Among one embodiment: establish cross bar (40) between this adjacent two columns (10) top.
Among one embodiment: this cross bar (40) comprises two hinged arms (41), this two hinged arm (41) is articulated in adjacent two columns (10) top respectively, and this two hinged arms (41) end is formed can install and remove connection.
Among one embodiment: this cross bar (40) comprises two hinged arms (41) and at least one support bar (42), this two hinged arm (41) is articulated in adjacent two columns (10) top respectively, and this two hinged arm (41) and at least one support bar (42) link together and form cross bar (40).
Among one embodiment: form the connection that can install and remove between this support bar (42) and hinged arm (41).
Among one embodiment: form between this support bar (42) and hinged arm (41) and can be rotationally connected.
Among one embodiment: this column (10) is expansion link group, this draw-tube comprises a base bar (13) and can slip motion bar (14) in base bar (13), this solid seat (11) and slide (12) are all connected to base bar (13), and this hinged arm (41) is connected to motion bar (14) top.
Among one embodiment: this column (10) comprises a base bar (13 ') and can install and remove the motion bar (14 ') being connected to base bar (13 '), the connection that can install and remove is formed between this motion bar (14 ') and base bar (13 '), this solid seat (11) and slide (12) are all connected to base bar (13 '), and this hinged arm (41) is connected to motion bar (14 ') top.
The technical program is compared with background technology, and its tool has the following advantages:
The mechanism connecting into Quick folding of column, shear type frame, supporting leg and pole, on the one hand, after folding, volume is little, easy to carry, and on the other hand, one is opened and folding fast, fast easy to use.
Cross bar comprises two hinged arms and at least one support bar, and this two hinged arm and at least one support bar link together and form cross bar, and energy folding, takes up room after folding little.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 depict a kind of portable can the use-case of folding screen frame.
Fig. 2 depicts that embodiment one one kinds is portable can the schematic perspective view of folding screen frame, is in deployed condition.
Fig. 3 depicts that embodiment one one kinds is portable can the schematic perspective view of folding screen frame, dismounting hinged arm and support bar.
Fig. 4 depicts that embodiment one one kinds is portable can the schematic perspective view of folding screen frame, rotates a hinged arm.
Fig. 5 depicts that embodiment one one kinds is portable can the schematic perspective view of folding screen frame, rotates another hinged arm.
Fig. 6 depicts that embodiment one one kinds is portable can the schematic perspective view of folding screen frame, the close activity of column.
Fig. 7 depicts that embodiment one one kinds is portable can the schematic perspective view of folding screen frame, is in folding state.
Fig. 8 depicts that embodiment 21 kinds is portable can the schematic perspective view of folding screen frame, is in deployed condition.
Fig. 9 depicts that embodiment 21 kinds is portable can the schematic perspective view of folding screen frame, dismounting hinged arm and motion bar.
Figure 10 depicts that embodiment one one kinds is portable can the cross bar of folding screen frame and the schematic perspective view of motion bar, folding cross bar and motion bar.
Figure 11 depicts that embodiment one one kinds is portable can the schematic perspective view of folding screen frame, the close activity of column.
Figure 12 depicts that embodiment one one kinds is portable can the cross bar of folding screen frame and the schematic perspective view of motion bar, is in folding state.
Figure 13 depicts that embodiment one one kinds is portable can the schematic perspective view of folding screen frame, is in folding state.
Embodiment
Embodiment one
Please refer to Fig. 1 to Fig. 7, a kind of portable can folding screen frame, comprise at least two columns 10, be described for two columns 10 in the present embodiment, but also can comprise three columns, four columns etc. as required.All be installed with solid seat 11 bottom this each column 10, this each column 10 all slips slide 12.Be provided with between this slide 12 and column 10 can interlocking to locate slide 12 position or pine oil interlocking with the interlocking position of the slide 12 that can slide, as required can interlocking: (1) slide 12 is in a position, if a position is then expanded position, (2) if be in multiple position, but then at least one expansion and folds, or be all launch (spacing that at least two expansion then can regulate two columns 10).Shear type frame 20 is all provided with between this every two adjacent upright 10, this shear type frame 20 comprises at least one scissors unit 21, this scissors unit 21 well-known comprises the pair of links that middle part is articulated, the pivot joint of connecting of this scissors unit 21 forms shear type frame 20, and this series connection pivot joint is between two adjacent scissors unit 21: two interlinking lever ends of a scissors unit 21 and two interlinking lever ends of another scissors unit 21 are articulated respectively.Have at least two columns 10 to be all equipped with a pair supporting leg 31 and a pair pole 32, this pair supporting leg 31 top is all articulated in slide 12, and this pair pole 32 one end is all articulated in solid seat 11, and this pair pole 32 other end is articulated in the middle part of a pair supporting leg 31 respectively.This pair supporting leg 31 relatively shear type frame 20 is symmetrical arranged, and this pair pole 32 relatively shear type frame 20 is symmetrical arranged, and as shear type frame 20 is flexible along left and right, is then arranged in column 10 both sides before and after a pair supporting leg 31.
In one concrete structure: establish cross bar 40 between these two adjacent column 10 tops.This cross bar 40 comprises two hinged arms 41 and at least one support bar 42, this two hinged arm 41 is articulated in two adjacent column 10 tops respectively, this two hinged arm 41 and at least one support bar 42 link together and form cross bar 40, among the present embodiment, form the connection that can install and remove between this support bar 42 and hinged arm 41, as support bar 42 and hinged arm 41 form energy connected structure, and can separately arrange a chain, this chain one end is connected in support bar 42, and the other end is connected in hinged arm 41.This column 10 is expansion link group, and this draw-tube comprises a base bar 13 and can slip motion bar 14 at base bar 13, and this solid seat 11 and slide 12 are all connected to base bar 13, and this hinged arm 41 is connected to motion bar 14 top.As required, the end of this supporting leg also can be provided with ground nail, is used for curtain to be fixed on ground.Can install and remove, mounting or dismounting fast and easy, takes up room after dismounting little.
In expansion process, screen 50 is connected to cross bar and column.
During dismounting, dismounting lower support bar 42, rotate hinged arm 41 and abut against column 10, contraction movement bar 42 and base bar 41, pine oil interlocking position, two columns 10 are close realizes folding to make for slip slide 12 or active column 10.Embodiment two
It and embodiment one difference are: please refer to Fig. 8 to Figure 13, form and can be rotationally connected between this support bar 42 and hinged arm 41.This column 10 comprises a base bar 13 ' and can install and remove the motion bar 14 ' being connected to base bar 13 ', the connection that can install and remove is formed between this motion bar 14 ' and base bar 13 ', this solid seat 11 and slide 12 are all connected to base bar 13 ', and this hinged arm 41 is connected to motion bar 14 ' top.Can install and remove, mounting or dismounting fast and easy, takes up room after dismounting little.
During dismounting, dismounting motion bar 14 ' and base bar 14 ', rotate hinged arm, motion bar and support bar 42 with together with folding, pine oil interlocking position, two columns 10 are close realizes folding to make for slip slide 12 or active column 10.
Embodiment three
It is with embodiment one, two difference: form between this cross bar and column top to install and remove and be connected; This cross bar comprises a support bar, or, comprise multiple support bar that can install and remove, or the support bar of multiple series connection pivot joint, the plurality of support bar connects into cross bar.
The above, be only the utility model preferred embodiment, therefore the scope that the utility model implements can not be limited according to this, the equivalence namely done according to the utility model the scope of the claims and description change with modify, all should still belong in scope that the utility model contains.
Claims (10)
1. one kind portable can folding screen frame, comprise at least two columns (10), it is characterized in that: this each column (10) bottom is all installed with solid seat (11), and this each column (10) all slips slide (12); All be provided with shear type frame (20) between this every two adjacent upright (10), this shear type frame (20) comprises at least one scissors unit (21); At least two columns (10) are had all to be equipped with a pair supporting leg (31) and a pair pole (32), this a pair supporting leg (31) top is all articulated in slide (12), this a pair pole (32) one end is all articulated in solid seat (11), and this pair pole (32) other end is articulated in a pair supporting leg (31) respectively.
2. one according to claim 1 is portable can folding screen frame, it is characterized in that: this pair supporting leg (31) relatively shear type frame (20) is symmetrical arranged, this a pair pole (32) relatively shear type frame (20) is symmetrical arranged, and this pole (32) other end is articulated in supporting leg (31) middle part.
3. one according to claim 1 is portable can folding screen frame, it is characterized in that: be provided with between this slide (12) and column (10) can interlocking to locate slide (12) position or pine oil interlocking with the interlocking position of the slide (12) that can slide.
4. the one according to claim 1 or 2 or 3 is portable can folding screen frame, it is characterized in that: establish cross bar (40) between this adjacent two columns (10) top.
5. one according to claim 4 is portable can folding screen frame, it is characterized in that: this cross bar (40) comprises two hinged arms (41), this two hinged arm (41) is articulated in adjacent two columns (10) top respectively, and this two hinged arms (41) end is formed can install and remove connection.
6. one according to claim 4 is portable can folding screen frame, it is characterized in that: this cross bar (40) comprises two hinged arms (41) and at least one support bar (42), this two hinged arm (41) is articulated in adjacent two columns (10) top respectively, and this two hinged arm (41) and at least one support bar (42) link together and form cross bar (40).
7. one according to claim 6 is portable can folding screen frame, it is characterized in that: form the connection that can install and remove between this support bar (42) and hinged arm (41).
8. one according to claim 6 is portable can folding screen frame, it is characterized in that: form between this support bar (42) and hinged arm (41) and can be rotationally connected.
9. one according to claim 4 is portable can folding screen frame, it is characterized in that: this column (10) is expansion link group, this draw-tube comprises a base bar (13) and can slip motion bar (14) in base bar (13), this solid seat (11) and slide (12) are all connected to base bar (13), and this hinged arm (41) is connected to motion bar (14) top.
10. one according to claim 4 is portable can folding screen frame, it is characterized in that: this column (10) comprises a base bar (13 ') and can install and remove the motion bar (14 ') being connected to base bar (13 '), the connection that can install and remove is formed between this motion bar (14 ') and base bar (13 '), this solid seat (11) and slide (12) are all connected to base bar (13 '), and this hinged arm (41) is connected to motion bar (14 ') top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673247.XU CN205015610U (en) | 2015-09-01 | 2015-09-01 | Portable screen frame of folding up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673247.XU CN205015610U (en) | 2015-09-01 | 2015-09-01 | Portable screen frame of folding up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205015610U true CN205015610U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520673247.XU Active CN205015610U (en) | 2015-09-01 | 2015-09-01 | Portable screen frame of folding up |
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| Country | Link |
|---|---|
| CN (1) | CN205015610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| TWI715757B (en) * | 2017-03-31 | 2021-01-11 | 揚明光學股份有限公司 | Projection system and extension mechanism |
-
2015
- 2015-09-01 CN CN201520673247.XU patent/CN205015610U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| TWI715757B (en) * | 2017-03-31 | 2021-01-11 | 揚明光學股份有限公司 | Projection system and extension mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |