CN210249351U - Foldable screen - Google Patents
Foldable screen Download PDFInfo
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- CN210249351U CN210249351U CN201921048544.XU CN201921048544U CN210249351U CN 210249351 U CN210249351 U CN 210249351U CN 201921048544 U CN201921048544 U CN 201921048544U CN 210249351 U CN210249351 U CN 210249351U
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- screen
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Abstract
The utility model discloses a folding screen, which comprises a screen, a folding screen and a folding screen, wherein the screen comprises a plurality of rows and a plurality of rows of screen unit blocks in a rectangular array; the connecting piece integrally fixes the screen unit blocks in the same vertical row and mutually hinges the screen unit blocks in the same horizontal row; the guide limiting mechanism comprises a hanging rail arranged above the screen and a ground rail arranged below the screen, the hanging rail and the ground rail are arranged in parallel and are fixedly connected with a building, a hanging wheel in contact with the hanging rail is arranged at the top of the screen, the hanging wheel comprises two wheel bodies which are coaxially arranged in a gap, the inner cavity of the hanging rail is provided with a horizontal and inward extending transverse rib, and the transverse rib is positioned between the two wheel bodies; the bottom of the screen is provided with a guide wheel which is contacted with the ground rail, the axis directions of the wheel body and the guide wheel are parallel to the direction of the plumb line, and the ground rail is provided with a horizontal translation degree of freedom which limits the guide wheel to be vertical to the length direction of the ground rail. Adopt the lower hem of this utility model screen to obtain spacing and direction, prevent the deformation damage of screen lower hem in the use.
Description
Technical Field
The utility model relates to a house ornamentation furniture field, concretely relates to folded cascade screen.
Background
At present, in the field of building and decorating large-scale artistic screens, screen partitions can be divided into a ground type and a multi-leaf folding type according to the shape, and the expression forms of the screen partitions include a transparent type, a semitransparent type, a closed type, a hollow type and the like. The opposite ground type screen is generally fixed by mainly adopting a ground embedded part, and is immovable and undetachable after being installed. Generally mainly adopt the top surface to hang to install fixedly many folding screens, often can occupy certain space when many folding screens draw in, rock comparatively more badly when tensile and draw in simultaneously, and be difficult to maintain after warping, influence the use, it is more obvious to whole formula folding screen, the maintenance needs wholly to demolish, the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a foldable screen, the lower hem of screen obtains spacing and direction, prevents the deformation damage of the lower hem of screen in the use.
In order to solve the above problems, the utility model provides a foldable screen, in order to reach the above purpose, the utility model provides a technical scheme that its technical problem adopted is:
a foldable screen, comprising: the screen is composed of a plurality of rows and a plurality of rows of screen unit blocks in a rectangular array; the connecting piece integrally fixes the screen unit blocks in the same vertical row and mutually hinges the screen unit blocks in the same horizontal row; the guide limiting mechanism comprises a hanging rail arranged above the screen and a ground rail arranged below the screen, the hanging rail and the ground rail are arranged in parallel and are fixedly connected with a building, a hanging wheel in contact with the hanging rail is arranged at the top of the screen, the hanging wheel comprises two wheel bodies which are coaxially arranged in a gap, the inner cavity of the hanging rail is provided with a horizontal and inward extending transverse rib, and the transverse rib is positioned between the two wheel bodies; the bottom of the screen is provided with a guide wheel which is contacted with the ground rail, the axis directions of the wheel body and the guide wheel are parallel to the direction of the plumb line, and the ground rail is provided with a horizontal translation degree of freedom which limits the guide wheel to be vertical to the length direction of the ground rail.
The beneficial effect of adopting above-mentioned technical scheme is: the plurality of screen unit blocks can be spliced to form the large foldable artistic screen, so that the universality is strong, and the ready construction is convenient. The size of the screen can be adjusted. When folded, the screen can be folded in a continuous Z shape, thereby saving limited space and ensuring the aesthetic property of the whole effect. The upper part of the screen is suspended and fixed due to the action of the hanging rail and the lower part of the screen is provided with the ground rail, the matching of the ground rail and the guide wheel does not influence the horizontal push-pull folding of the screen, the ground rail at the bottom also plays a limiting role in further assisting the guiding action of the screen, and the lower hem of the screen does not shake back and forth during use, thereby preventing the screen from being deformed and damaged. The gap between the two wheel bodies of the hanging wheel can be contacted with the transverse rib of the hanging rail, the hanging rail can provide vertical bearing force for the hanging wheel, the whole screen can be ensured to be hung, and the transverse rib can improve the bending resistance of the hanging rail.
As a further improvement, the utility model provides a possess the lumen that is on a parallel with self length direction on the hanger rail, possess independent rotatory degree of freedom around self axis between two wheel bodies on the same hanging wheel.
The beneficial effect of adopting above-mentioned technical scheme is: the pipe cavity improves the bending structural strength of the whole hanging rail, but the material and the dead weight of the hanging rail are not increased, and the self structural strength of the hanging rail needs to be enhanced because the hanging rail mainly bears the dead weight of the screen. The degree of freedom of the wheel body is high, and the hanging wheel and the hanging rail are prevented from being jammed.
As a further improvement of the utility model, the cross section of the ground rail is U-shaped.
The beneficial effect of adopting above-mentioned technical scheme is: the U-shaped cross-section ground rail is provided with two parallel side vertical surfaces, the deflection of the bottom of the screen can be prevented, a good limiting and guiding effect is achieved, the ground rail is convenient to be a bent part, and the cost is low.
As a further improvement of the utility model, the hanging wheel and the guide wheel are connected with a fixed plate, the extending length of the fixed plate is parallel to the length direction of the edge of the connected screen unit block, a plurality of through holes are arranged on the fixed plate, and the extending length of the fixed plate is greater than the diameter of the hanging wheel or the guide wheel.
The beneficial effect of adopting above-mentioned technical scheme is: the form of the fixing piece with the through hole enables the stability of the fixed hanging wheel and the fixed guide wheel to prevent the hanging wheel and the guide wheel from being inclined, and the through hole facilitates the penetration of a screw.
As a further improvement of the utility model, the connecting line of the hanging wheel and the guide wheel connected with the same screen unit block passes through the centroid of the screen unit block.
The beneficial effect of adopting above-mentioned technical scheme is: the hanging wheels and the guide wheels are fixed in the middle of each screen unit block, so that the screen can be folded and attached conveniently.
As the utility model discloses a further improvement again, the connecting piece includes card strip, hinge, and the top and the bottom of screen unit piece possess the joint groove, and the both sides border of screen unit piece possesses the spread groove, card strip and joint groove assembly, hinge and spread groove assembly.
The beneficial effect of adopting above-mentioned technical scheme is: the screen unit blocks are detachably connected.
As a further improvement of the utility model, the same side edge of a single screen unit block is provided with two connecting grooves, and the hinge is a cross blind hinge.
The beneficial effect of adopting above-mentioned technical scheme is: the folded cross blind hinge does not occupy space and can be contracted in the sunken space of the connecting groove, thereby ensuring that the adjacent screen unit blocks are in seamless contact with each other.
As the utility model discloses a further improvement again, the length direction in joint groove is on a parallel with the length direction at place screen unit piece border, and the card strip is the I-shaped card strip that the cross section is the I-shaped.
The beneficial effect of adopting above-mentioned technical scheme is: the I-shaped clamping strip can quickly assemble the screen unit blocks adjacent to each other up and down, can also be disassembled without damage, has high efficiency and can be assembled without depending on tools.
As the utility model discloses a further improvement again, the bottom width in joint groove equals, and the oral area in joint groove comprises first gap, the second gap that the width is different, and the length in first gap or second gap all is not less than the length of I-shaped card strip.
The beneficial effect of adopting above-mentioned technical scheme is: the I-shaped clamping strip is simple and convenient to assemble, extends into the wide slit from the wide slit and then translates to the narrow slit, and quick assembly is achieved.
As a further improvement, the width of the first gap is greater than the bottom width of the h-shaped clamping strip, and the width of the second gap is less than the bottom width of the h-shaped clamping strip and equal to the thickness of the middle vertical rib of the h-shaped clamping strip.
The beneficial effect of adopting above-mentioned technical scheme is: the second gap can clamp the vertical rib of the I-shaped clamping strip, and the looseness of the assembled screen unit blocks which are adjacent up and down is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a partial exploded view of one embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
fig. 3 is a front view of a screen surface according to an embodiment of the present invention.
1-screen unit block; 2-transverse ribs; 3-an I-shaped clamping strip; 4-cross blind hinges; 5-hanging wheels; 6-hanging a rail; 7-a guide wheel; 8-ground rail; 9-a clamping groove; 10-connecting grooves; 11-a lumen; 12-a first gap; 13-second slit.
Detailed Description
The following detailed description is made in conjunction with specific embodiments of the present invention:
in order to achieve the purpose of the utility model, a foldable screen comprises: the screen is composed of a plurality of rows and a plurality of columns of screen unit blocks 1 in a rectangular array; the connecting piece is used for integrally fixing the screen unit blocks 1 in the same vertical row and mutually hinging the screen unit blocks 1 in the same horizontal row; the guide limiting mechanism comprises a hanging rail 6 arranged above the screen and a ground rail 8 arranged below the screen, the hanging rail 6 and the ground rail 8 are arranged in parallel and fixedly connected with a building, the top of the screen is provided with a hanging wheel 5 contacted with the hanging rail 6, the hanging wheel 5 comprises two wheel bodies which are coaxially arranged in a gap, the inner cavity of the hanging rail 6 is provided with a horizontal rib 2 extending inwards horizontally, and the horizontal rib 2 is positioned between the two wheel bodies; the bottom of the screen is provided with a guide wheel 7 contacted with a ground rail 8, the axial directions of the wheel body and the guide wheel 7 are parallel to the direction of a plumb line, and the ground rail 8 is provided with a horizontal translation freedom degree for limiting the guide wheel 7 along the direction vertical to the length direction of the ground rail 8.
In fig. 1, for convenience of illustration, only one screen unit block 1 is shown. Fig. 3 conceals the hanger rail 6 and the ground rail 8 from fig. 2.
The beneficial effect of adopting above-mentioned technical scheme is: the plurality of screen unit blocks can be spliced to form the large foldable artistic screen, so that the universality is strong, and the ready construction is convenient. The size of the screen can be adjusted. When folded, the screen can be folded in a continuous Z shape, thereby saving limited space and ensuring the aesthetic property of the whole effect. The upper part of the screen is suspended and fixed due to the action of the hanging rail and the lower part of the screen is provided with the ground rail, the matching of the ground rail and the guide wheel does not influence the horizontal push-pull folding of the screen, the ground rail at the bottom also plays a limiting role in further assisting the guiding action of the screen, and the lower hem of the screen does not shake back and forth during use, thereby preventing the screen from being deformed and damaged. The gap between the two wheel bodies of the hanging wheel can be contacted with the transverse rib of the hanging rail, the hanging rail can provide vertical bearing force for the hanging wheel, the whole screen can be ensured to be hung, and the transverse rib can improve the bending resistance of the hanging rail.
In other embodiments of the present invention, the hanger rail 6 has a lumen 11 parallel to its length direction, and two wheels on the same hanging wheel 5 have independent rotational freedom around its axis.
The lumens 11 are located at the top of the hanger rail 6 and are two in parallel arrangement.
The beneficial effect of adopting above-mentioned technical scheme is: the pipe cavity improves the bending structural strength of the whole hanging rail, but the material and the dead weight of the hanging rail are not increased, and the self structural strength of the hanging rail needs to be enhanced because the hanging rail mainly bears the dead weight of the screen. The degree of freedom of the wheel body is high, and the hanging wheel and the hanging rail are prevented from being jammed.
In other embodiments of the present invention, the cross-section of the ground rail 8 is u-shaped.
The beneficial effect of adopting above-mentioned technical scheme is: the U-shaped cross-section ground rail is provided with two parallel side vertical surfaces, the deflection of the bottom of the screen can be prevented, a good limiting and guiding effect is achieved, the ground rail is convenient to be a bent part, and the cost is low.
In other embodiments of the present invention, the hanging wheel 6 and the guide wheel 7 are connected to a fixing plate, the extending length of the fixing plate is parallel to the length direction of the edge of the connected screen unit block 1, the fixing plate is provided with a plurality of through holes, and the extending length of the fixing plate is greater than the diameter of the hanging wheel 5 or the guide wheel 7.
The hanging rail 6 is fixed with the ceiling through screws, the ground rail 8 is fixed with the floor through screws, and the fixing piece and the screen unit block 1 are also fixed through holes by screws. The screen unit block 1 is a rectangular plate.
The beneficial effect of adopting above-mentioned technical scheme is: the form of the fixing piece with the through hole enables the stability of the fixed hanging wheel and the fixed guide wheel to prevent the hanging wheel and the guide wheel from being inclined, and the through hole facilitates the penetration of a screw.
In other embodiments of the present invention, the connecting line of the hanging wheel 6 and the guide wheel 7 connected to the same screen unit block 1 passes through the centroid of the screen unit block 1.
The beneficial effect of adopting above-mentioned technical scheme is: the hanging wheels and the guide wheels are fixed in the middle of each screen unit block, so that the screen can be folded and attached conveniently.
In other embodiments of the utility model, the connecting piece includes card strip, hinge, and the top and the bottom of screen unit piece 1 possess joint groove 9, and the both sides border of screen unit piece 1 possesses spread groove 10, and the card strip assembles with joint groove 9, hinge and spread groove 10 assembly.
The beneficial effect of adopting above-mentioned technical scheme is: the screen unit blocks are detachably connected.
In other embodiments of the present invention, the same side edge of a single screen unit block 1 is provided with two connecting slots 10, and the hinge is a cross blind hinge 4.
The beneficial effect of adopting above-mentioned technical scheme is: the folded cross blind hinge does not occupy space and can be contracted in the sunken space of the connecting groove, thereby ensuring that the adjacent screen unit blocks are in seamless contact with each other.
In other embodiments of the present invention, the length direction of the fastening groove 9 is parallel to the length direction of the edge of the screen unit block 1, and the fastening strip is an i-shaped fastening strip 3 with an i-shaped cross section.
The beneficial effect of adopting above-mentioned technical scheme is: the I-shaped clamping strip can quickly assemble the screen unit blocks adjacent to each other up and down, can also be disassembled without damage, has high efficiency and can be assembled without depending on tools.
In other embodiments of the present invention, the width of the bottom of the clip groove 9 is equal, the mouth of the clip groove 9 is composed of a first gap 12 and a second gap 13 with different widths, and the length of the first gap 12 or the second gap 13 is not less than the length of the h-shaped clip strip 3.
The beneficial effect of adopting above-mentioned technical scheme is: the I-shaped clamping strip is simple and convenient to assemble, extends into the wide slit from the wide slit and then translates to the narrow slit, and quick assembly is achieved.
In other embodiments of the present invention, the width of the first gap 12 is greater than the bottom width of the h-shaped fastening strip 3, and the width of the second gap 13 is less than the bottom width of the h-shaped fastening strip 3 and equal to the thickness of the middle vertical rib of the h-shaped fastening strip 3.
The beneficial effect of adopting above-mentioned technical scheme is: the second gap can clamp the vertical rib of the I-shaped clamping strip, and the looseness of the assembled screen unit blocks which are adjacent up and down is prevented.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A foldable screen, comprising:
the screen is composed of a plurality of rows and a plurality of rows of screen unit blocks in a rectangular array;
the connecting piece integrally fixes the screen unit blocks in the same vertical row and mutually hinges the screen unit blocks in the same horizontal row;
the guide limiting mechanism comprises a hanging rail arranged above the screen and a ground rail arranged below the screen, the hanging rail and the ground rail are arranged in parallel and are fixedly connected with a building, a hanging wheel in contact with the hanging rail is arranged at the top of the screen, the hanging wheel comprises two wheel bodies coaxially arranged in a gap, an inner cavity of the hanging rail is provided with a horizontal and inward extending transverse rib, and the transverse rib is positioned between the two wheel bodies; the bottom of the screen is provided with a guide wheel which is contacted with the ground rail, the axis directions of the wheel body and the guide wheel are parallel to the direction of a plumb line, and the ground rail is provided with a horizontal translation degree of freedom which limits the guide wheel to be vertical to the length direction of the ground rail.
2. A foldable screen according to claim 1, wherein: the hanger rail is provided with a pipe cavity parallel to the length direction of the hanger rail, and two wheel bodies on the same hanger wheel are provided with independent rotational freedom degrees around the axis of the hanger wheel.
3. A foldable screen according to claim 1, wherein: the cross section of the ground rail is U-shaped.
4. A foldable screen according to claim 1, wherein: the hanging wheel and the guide wheel are connected with a fixing sheet in a shaft mode, the extending length of the fixing sheet is parallel to the length direction of the edge of the connected screen unit block, the fixing sheet is provided with a plurality of through holes, and the extending length of the fixing sheet is larger than the diameter of the hanging wheel or the guide wheel.
5. A foldable screen according to claim 4, wherein: the connecting line of the hanging wheel and the guide wheel connected with the same screen unit block passes through the centroid of the screen unit block.
6. A foldable screen according to claim 1, wherein: the connecting piece comprises a clamping strip and a hinge, wherein the top and the bottom of the screen unit block are provided with clamping grooves, the two side edges of the screen unit block are provided with connecting grooves, the clamping strip is assembled with the clamping grooves, and the hinge is assembled with the connecting grooves.
7. A foldable screen according to claim 6, wherein: the same side edge of a single screen unit block is provided with two connecting grooves, and the hinge is a cross blind hinge.
8. A foldable screen according to claim 6, wherein: the length direction of the clamping groove is parallel to the length direction of the edge of the screen unit block, and the clamping strip is an I-shaped clamping strip with an I-shaped cross section.
9. A foldable screen according to claim 8, wherein: the bottom width in joint groove equals, the oral area in joint groove comprises first gap, the second gap that the width is different, the length in first gap or second gap all is not less than the length of I-shaped card strip.
10. A foldable screen according to claim 9, wherein: the width of the first gap is larger than the width of the bottom of the I-shaped clamping strip, and the width of the second gap is smaller than the width of the bottom of the I-shaped clamping strip and equal to the thickness of the middle vertical rib of the I-shaped clamping strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921048544.XU CN210249351U (en) | 2019-07-05 | 2019-07-05 | Foldable screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921048544.XU CN210249351U (en) | 2019-07-05 | 2019-07-05 | Foldable screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210249351U true CN210249351U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921048544.XU Active CN210249351U (en) | 2019-07-05 | 2019-07-05 | Foldable screen |
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| Country | Link |
|---|---|
| CN (1) | CN210249351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236334A (en) * | 2019-07-05 | 2019-09-17 | 苏州金螳螂建筑装饰股份有限公司 | A kind of folding screen |
-
2019
- 2019-07-05 CN CN201921048544.XU patent/CN210249351U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236334A (en) * | 2019-07-05 | 2019-09-17 | 苏州金螳螂建筑装饰股份有限公司 | A kind of folding screen |
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