CN210948423U - Derail-proof PVC quick door - Google Patents
Derail-proof PVC quick door Download PDFInfo
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- CN210948423U CN210948423U CN201921464457.2U CN201921464457U CN210948423U CN 210948423 U CN210948423 U CN 210948423U CN 201921464457 U CN201921464457 U CN 201921464457U CN 210948423 U CN210948423 U CN 210948423U
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- strip
- falling
- wind
- curtain cloth
- vertical door
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Abstract
The utility model discloses a quick door of PVC of anticreep rail, including curtain cloth and a pair of vertical door rail, the upper end of vertical door rail is equipped with the reel that receives driving motor drive jointly. The upper end of the curtain cloth is fixedly wound on the winding drum, and two side edges of the curtain cloth are slidably arranged in the vertical door rail. The curtain cloth comprises a plurality of rolling curtain sheets arranged from top to bottom, and two adjacent rolling curtain sheets are spliced through the wind-resistant strips. The two ends of the wind-resistant strip extend into the vertical door rail and are provided with anti-falling assemblies. The anti-disengaging subassembly includes the anticreep connecting rod with anti-wind strip rigid coupling, the tip of anticreep connecting rod rotates and is provided with the anticreep card strip that the card was established in vertical door rail. And a torsional spring is fixedly connected between the anti-falling clamping strip and the wind resisting strip. One end of the vertical door rail, which is close to the winding drum, is provided with a shifting sheet for driving the anti-falling clamping strip to rotate. The utility model provides the high wind resistance ability of the quick door of PVC has avoided the curtain cloth to break away from the track, has guaranteed the normal use of the quick door of PVC.
Description
Technical Field
The utility model relates to a rolling slats door field especially relates to a quick door of PVC of anticreep rail.
Background
The PVC fast door is also called PVC rolling door, is made of PVC coating cloth material, has the functions of heat preservation, insect prevention, wind prevention, dust prevention, sound insulation and the like, and is widely applied to the places of food, chemistry, textile, electronics, supermarket, storage and the like. The existing PVC quick door has poor wind resistance, and when the existing PVC quick door is subjected to external large wind power, the curtain cloth is very easy to separate from the rail, so that the PVC quick door cannot be normally used.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide an anticreep rail's quick door of PVC has improved the wind resistance ability of the quick door of PVC, has avoided the curtain cloth to break away from the track, has guaranteed the normal use of the quick door of PVC.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a PVC quick door of anticreep rail, includes curtain cloth and a pair of vertical door rail that sets up side by side, the upper end of vertical door rail is equipped with the reel that is driven by driving motor jointly. The upper end of the curtain cloth is fixedly wound on the winding drum, and the side edges of the two sides of the curtain cloth are arranged in the vertical door rail in a sliding mode. The curtain cloth comprises a plurality of rolling curtain pieces which are arranged from top to bottom, and the rolling curtain pieces are adjacent to each other and are spliced through wind-resistant strips. The two ends of the wind-resistant strip extend into the vertical door rail and are provided with anti-falling assemblies for preventing the wind-resistant strip from being separated from the vertical door rail. The anti-disengaging subassembly include with the anti-disengaging connecting rod of anti-wind strip rigid coupling, the tip of anti-disengaging connecting rod rotates and is provided with the card and establishes anti-disengaging card strip in the vertical door rail. And a torsional spring is fixedly connected between the anti-falling clamping strip and the wind-resistant strip. One end of the vertical door rail, which is close to the winding drum, is provided with a shifting sheet for driving the anti-falling clamping strip to rotate.
Further, the wind-resistant strip comprises a bottom plate and a cover plate which are respectively positioned on two sides of the rolling shutter piece, and an upper fixing part and a lower fixing part which are used for fixing the rolling shutter piece are arranged between the bottom plate and the cover plate. Reinforcing ribs positioned between the upper fixing part and the lower fixing plate are fixedly connected between the cover plate and the bottom plate; one end of the anti-falling connecting rod is positioned between the bottom plate and the cover plate and is fixedly connected with the reinforcing rib; and an annular groove for sleeving the anti-falling clamping strip is formed in the side wall of the other end of the anti-falling connecting rod. The upper layer of rolling screen sheet and the lower layer of rolling screen sheet are fixed respectively through the arrangement of the upper fixing part and the lower fixing part; the windproof performance of the wind-resistant strip is enhanced through the reinforcing ribs, and meanwhile, the fixed connection with the anti-falling component is realized; the rotation of the anti-falling clamping strip is realized through the annular groove arranged on the anti-falling connecting rod.
Further, the torsion spring is sleeved on the anti-falling connecting rod, one end of the torsion spring is connected with the anti-falling clamping strip, and the other end of the torsion spring is connected with the reinforcing rib. When the torsion spring is in a natural state, the anti-falling clamping strip is positioned in the horizontal direction and is vertical to the wind resisting strip.
Further, when the anti-falling clamping strip rotates to the vertical direction, the upper end and the lower end of the anti-falling clamping strip are respectively flush with the upper end face and the lower end face of the wind-resistant strip.
Further, the shifting piece is horizontally arranged, one end of the shifting piece is fixedly connected to the side wall of the vertical door rail, and the other end of the shifting piece and the rotating axis of the anti-falling clamping strip are located on the same vertical plane. When anticreep card strip removes extremely during plectrum department, can promote anticreep card strip through setting up of plectrum and rotate to vertical direction and do benefit to anticreep card strip is synchronous around rolling up to the reel with anti-wind strip.
Further, a sealing base is arranged at the bottom of the curtain cloth, a counterweight groove is formed in the sealing base, and a counterweight is assembled in the counterweight groove. The weight of the bottom of the curtain cloth can be increased through the arrangement of the balance weight, so that the curtain cloth is in a tensioning state.
The beneficial effects of the utility model reside in that: the wind resistance of the curtain cloth is enhanced through the arrangement of the wind-resistant strips, the connection between the wind-resistant strips and the vertical door rail is enhanced through the anti-falling assembly, and the curtain cloth is prevented from slipping from the vertical door rail; when the curtain cloth is normally used, the anti-falling clamping strip is clamped in the vertical door rail, so that the anti-falling of the wind resisting strip is limited; when the curtain cloth moves upwards along the vertical door rail, the wind resisting strip moves upwards along with the wind resisting strip and drives the anti-falling clamping strip to move upwards, when the anti-falling clamping strip moves to the shifting piece, the shifting piece drives the anti-falling clamping strip to rotate, so that the anti-falling clamping strip can be wound on a winding drum along with the curtain cloth, and at the moment, the torsion spring is in a torsional state; when the curtain cloth moves downwards, the anti-falling clamping strip enters the vertical door rail through the shifting piece, at the moment, under the action of the torsion spring, the anti-falling clamping strip rotates to be clamped in the vertical door rail, and the anti-falling effect of the wind resisting strip is achieved again. The utility model discloses a cooperation of many anti-wind strips and anticreep subassembly has realized strengthening its anti-wind performance to curtain cloth sectional type ground, avoids it to break away from vertical door rail, guarantees the normal use of the quick door of PVC.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of the anti-separation assembly according to the embodiment of the present invention;
fig. 4 is a schematic sectional structure view of the wind-resistant strip according to the embodiment of the present invention.
In the figure:
1-cord fabric; 11-rolling shutter sheet; 12-a sealed base; 2-vertical door rail; 21-plectrum; 3-driving a motor; 4-a reel; 5-wind resistant strips; 51-a base plate; 52-a cover plate; 53-upper fixation; 54-lower fixation; 55-reinforcing ribs; 61-anti-drop connecting rod; 62-anti-falling clamping strip; 63-torsion spring.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Examples
Referring to the attached drawing 1, the utility model discloses a PVC fast door of anticreep rail, including curtain cloth 1 and a pair of vertical door rail 2 that sets up side by side, the upper end of vertical door rail 2 is equipped with the reel 4 that is driven by driving motor 3 jointly. The upper end of the curtain cloth 1 is fixedly wound on the winding drum 4, and the side edges of the two sides of the curtain cloth are arranged in the vertical door rail 2 in a sliding mode. Curtain cloth 1 includes a plurality of roll up curtain pieces 11 that from top to bottom set up, adjacent two roll up and form through anti-wind strip 5 amalgamation between the curtain piece 11. The two ends of the wind-resistant strip 5 extend into the vertical door rail 2 and are provided with anti-falling assemblies for preventing the wind-resistant strip from being separated from the vertical door rail 2.
Referring to fig. 2 to 4, the wind-resistant strip 5 includes a bottom plate 51 and a cover plate 52 respectively located at two sides of the rolling sheet 11, and an upper fixing portion 53 and a lower fixing portion 54 for fixing the rolling sheet 11 are disposed between the bottom plate 51 and the cover plate 52. And a reinforcing rib 55 positioned between the upper fixing part 53 and the lower fixing part 54 is further fixedly connected between the cover plate 52 and the bottom plate 51. Realized wind-resistant strip 5 and the fixed connection who is located upper roller shutter piece 11 through last fixed part 53, realized wind-resistant strip 5 and the fixed connection who rolls up roller shutter piece 11 of lower floor through lower fixed part 54, realized bottom plate 51 and apron 52's fixed connection through strengthening rib 55, strengthened its wind-resistant performance.
Referring to fig. 2-3, the anti-slip assembly includes an anti-slip connecting rod 61 penetrating between the bottom plate 51 and the cover plate 52 and fixedly connected to the reinforcing rib 55, and an anti-slip clamping strip 62 clamped in the vertical door rail 2 is disposed at one end of the anti-slip connecting rod 61 away from the reinforcing rib 55. By adopting the anti-falling assembly with the structure, the anti-falling clamping strip 62 is clamped in the vertical door rail 2, when the curtain cloth 1 moves along the vertical door rail 2, the wind resisting strip 5 moves along with the vertical door rail, and the reinforcing rib strips 55 drive the anti-falling connecting rod 61 to move and drive the anti-falling clamping strip 62 to move in the vertical door rail 2; when the curtain cloth 1 is subjected to wind power, the anti-falling clamping strip 62 is clamped at the opening of the vertical door rail 2 so as to prevent the curtain cloth 1 from slipping from the vertical door rail 2, and the wind resistance of the curtain cloth 1 is further enhanced.
When the wind-resistant strip 5 moves to the upper end of the vertical door rail 2, in order to avoid the influence of the anti-falling strip 62 on the rolling of the curtain cloth 1, the embodiment provides an annular groove on the anti-falling connecting rod 61, and the anti-falling strip 62 is rotatably sleeved in the annular groove. Still the cover is equipped with torsional spring 63 on the anticreep connecting rod 61, torsional spring 63's one end with anticreep card strip 62 is connected, the other end with strengthening rib 55 is connected. When the torsion spring 63 is in a natural state, the anti-falling-off strip 62 rotates to the horizontal direction and is perpendicular to the wind-resisting strip 5. When the anti-falling-off strip 62 rotates to the vertical direction, the upper end and the lower end of the anti-falling-off strip 62 are respectively flush with the upper end face and the lower end face of the wind-resistant strip 5. In this embodiment, a shifting piece 21 for driving the anti-releasing strip 62 to rotate is further disposed at one end of the vertical door rail 2 close to the winding drum 4. The shifting piece 21 is horizontally arranged, one end of the shifting piece is fixedly connected to the side wall of the vertical door rail 2, and the other end of the shifting piece and the rotation axis of the anti-falling clamping strip 62 are located on the same vertical plane.
When the structure is adopted, when the curtain cloth 1 moves upwards, the anti-falling clamping strip 62 moves to the plectrum 21, the anti-falling clamping strip 62 abuts against the lower end of the plectrum 21, the anti-falling clamping strip 62 rotates to the vertical direction under the limit of the plectrum 21 and is wound on the winding drum 4 along with the curtain cloth 1, and the torsion spring 63 is in a torsion state at the moment; when the curtain cloth 1 moves downwards, the anti-falling clamping strip 62 enters the vertical door rail 2 through the shifting piece 21, at the moment, under the action of the torsion spring 63, the anti-falling clamping strip 62 rotates to return to the horizontal direction and is clamped in the vertical door rail 2, and the anti-falling effect of the wind resisting strip 5 is achieved again.
In order to further enhance the wind resistance of the curtain cloth 1, a sealing base 12 is further arranged at the bottom of the curtain cloth 1 in the embodiment, a counterweight groove is arranged in the sealing base 12, and a counterweight is assembled in the counterweight groove. The weight of the bottom of the curtain cloth 1 can be increased through the arrangement of the balance weight, so that the curtain cloth is in a tensioning state.
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, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. A derail-preventing PVC quick door comprises curtain cloth and a pair of vertical door rails arranged in parallel, wherein the upper ends of the vertical door rails are provided with a winding drum driven by a driving motor; the upper end of the curtain cloth is fixedly wound on the winding drum, and two side edges of the curtain cloth are slidably arranged in the vertical door rail; the method is characterized in that: the curtain cloth comprises a plurality of rolling curtain sheets arranged from top to bottom, and two adjacent rolling curtain sheets are spliced through wind-resistant strips; two ends of the wind-resistant strip extend into the vertical door rail and are provided with anti-falling assemblies for preventing the wind-resistant strip from falling off the vertical door rail; the anti-falling component comprises an anti-falling connecting rod fixedly connected with the wind resisting strip, and the end part of the anti-falling connecting rod is rotatably provided with an anti-falling clamping strip clamped in the vertical door rail; a torsional spring is fixedly connected between the anti-falling clamping strip and the wind resisting strip; one end of the vertical door rail, which is close to the winding drum, is provided with a shifting sheet for driving the anti-falling clamping strip to rotate.
2. The PVC quick door of claim 1, wherein: the wind-resistant strip comprises a bottom plate and a cover plate which are respectively positioned at two sides of the rolling shutter piece, and an upper fixing part and a lower fixing part which are used for fixing the rolling shutter piece are arranged between the bottom plate and the cover plate; reinforcing ribs positioned between the upper fixing part and the lower fixing plate are fixedly connected between the cover plate and the bottom plate; one end of the anti-falling connecting rod is positioned between the bottom plate and the cover plate and is fixedly connected with the reinforcing rib; and an annular groove for sleeving the anti-falling clamping strip is formed in the side wall of the other end of the anti-falling connecting rod.
3. The PVC quick door of claim 2, wherein: the torsion spring is sleeved on the anti-falling connecting rod, one end of the torsion spring is connected with the anti-falling clamping strip, and the other end of the torsion spring is connected with the reinforcing rib; when the torsion spring is in a natural state, the anti-falling clamping strip is positioned in the horizontal direction and is vertical to the wind resisting strip.
4. The PVC quick door according to any one of claims 1 to 3, wherein: when the anti-falling clamping strip rotates to the vertical direction, the upper end and the lower end of the anti-falling clamping strip are respectively flush with the upper end face and the lower end face of the wind-resistant strip.
5. The PVC quick door of claim 4, wherein: the shifting piece is horizontally arranged, one end of the shifting piece is fixedly connected to the side wall of the vertical door rail, and the other end of the shifting piece and the rotating axis of the anti-falling clamping strip are located on the same vertical plane.
6. The PVC quick door of claim 1, wherein: the bottom of the curtain cloth is provided with a sealing base, a counterweight groove is arranged in the sealing base, and a counterweight is assembled in the counterweight groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464457.2U CN210948423U (en) | 2019-09-04 | 2019-09-04 | Derail-proof PVC quick door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921464457.2U CN210948423U (en) | 2019-09-04 | 2019-09-04 | Derail-proof PVC quick door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210948423U true CN210948423U (en) | 2020-07-07 |
Family
ID=71381504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921464457.2U Active CN210948423U (en) | 2019-09-04 | 2019-09-04 | Derail-proof PVC quick door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210948423U (en) |
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2019
- 2019-09-04 CN CN201921464457.2U patent/CN210948423U/en active Active
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