Novel roller shutter device

Abstract

The utility model discloses a novel roller shutter device which comprises a roller shutter body and track assemblies installed on the two sides of the roller shutter body, a cloth cover is arranged in the roller shutter body, the two sides of the cloth cover are arranged in the track assemblies, the cloth cover extends in the track assemblies, a cloth penetrating pipe is arranged on the lower edge of the cloth cover, and the cloth penetrating pipe is movably arranged in a balance weight track. On the premise that the function is not changed, the original fastening connection mode between the cloth cover and the balance weight rail is changed into the mode that the lower edge of the cloth cover moves in the balance weight rail, acting points are adjusted to the contact face of the cloth penetrating pipe and the balance weight rail from the positions of the two sides, the cloth penetrating pipe is not prone to being broken during pulling, the length of the balance weight rail is not limited, and pulling is smoother.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of roller shutter, especially a novel roller shutter device. BACKGROUND

[0002] The windproof roller shutter is one of the roller shutter products, which is usually installed on the products such as the canopy, and covers one side or more sides by manual or automatic control to achieve the windproof effect.

[0003] On the manual windproof roller shutter, a counterweight rail is installed at the lower edge of the cloth surface to pull the roller shutter up or down. On the conventional windproof roller shutter, locking plates are arranged on both sides of the counterweight rail. After the cloth surface is inserted into the locking plates, the two ends of the cloth surface are locked by the fastening screws. The defect of this arrangement is that the length of the counterweight rail needs to be almost consistent with the width of the cloth surface. Moreover, after long-term pulling, the force between the cloth surface and the counterweight rail is concentrated on both sides, which can easily cause the cloth surface at both ends to be torn. SUMMARY

[0004] Therefore, the present application provides a novel roller shutter device to solve the above technical problems.

[0005] The utility model solves its technical problem adopts the technical scheme: a novel roller shutter device, including the roller shutter main part, the track assembly of installing in the roller shutter main part both sides, the cloth surface of being provided with in the roller shutter main part both sides and extending in the track assembly, the cloth surface lower edge is provided with the cloth pipe, the cloth pipe activity is provided in the counterweight rail.

[0006] In the above technical scheme, further, the cloth surface lower edge is in the folding state, and the both sides are provided with the clamping plate, and the cloth pipe is arranged at the middle position.

[0007] In the above technical scheme, further, the counterweight rail is provided with a movable cavity and a first channel connected with the movable cavity, and the diameter of the cloth pipe is greater than the width of the first channel and less than the width of the movable cavity.

[0008] In the above technical scheme, further, the track assembly includes a track seat arranged at the most side and flush with the side of the roller shutter main body, a track pipe embedded on the track seat, a track cavity arranged in the track pipe, a track installed in the track cavity, chain teeth arranged on both sides of the cloth surface, and the chain teeth are inserted into the track.

[0009] In the technical scheme, further, the track cavity comprises an intermediate cavity and a side cavity, the track comprises a track body and extended edges on both sides of the track body, the track body is installed to the intermediate cavity, the extended edges are located in the side cavities, and elastic pieces are arranged on the extended edges and abut against end faces of the side cavities.

[0010] In the technical scheme, further, a chain cavity and a second channel connected with the chain cavity are arranged in the track body, the chain tooth diameter is greater than the second channel width and less than the chain cavity width.

[0011] In the technical scheme, further, the counterweight track is provided with a cover on both sides, the cover is provided with a clamping groove, the clamping groove is provided with a clamping block, the clamping block is embedded into the clamping groove, and an end face of the clamping block is provided with a brush in contact with the track pipe.

[0012] In the technical scheme, further, a second insertion slot is arranged in the track, a guide cover is arranged at an upper end of the track, and a second insertion block is arranged in the second insertion slot of the guide cover.

[0013] In the technical scheme, further, the track pipe is shorter than the track seat, upper end faces of the track pipe and the track seat are flush, a track bottom cover is arranged below the track seat, a gap is arranged between the track bottom cover and the track pipe, a cover is arranged in the gap, and a screw is arranged to fix the cover on the track pipe and abut against a surface of the track bottom cover.

[0014] The cloth face and the counterweight track are connected in a new way, the acting point is adjusted from the two side positions to the contact surface of the cloth pipe and the counterweight track, the cloth face is not easy to be torn when pulled, the length of the counterweight track is not limited, and the cloth face is more smooth when pulled. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further explained in connection with the drawings and examples.

[0016] Figure 1 It is the perspective view of the utility model.

[0017] Figure 2 It is the explosion view of the utility model.

[0018] Figure 3 It is the front view of the utility model.

[0019] Figure 4 is the utility model Figure 2 A place enlarged view in the middle.

[0020] Figure 5 is the utility model Figure 2 B place enlarged view in the middle.

[0021] Figure 6 is the utility model Figure 2 C place enlarged view in the middle.

[0022] In the figure, 1. Roller shutter main body, 2. Track assembly, 21. Track seat, 211. First plug-in slot, 22. Track pipe, 221. Track cavity, 2211. Middle cavity, 2212. Side cavity, 23. Track, 231. Track main body, 2311. Chain cavity, 2312. Second channel, 2313. Second plug-in slot, 232. Extension edge, 233. Elastic sheet, 3. Cloth surface, 31. Clamping plate, 32. Sprocket, 4. Cloth pipe, 5. Counterweight rail, 51. Movable cavity, 52. First channel, 6. Cover, 61. Clamping groove, 7. Clamping block, 71. Brush, 8. First plug-in block, 9. Guide cover, 91. Second plug-in block, 10. Track bottom cover, 11. Screw. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application. In addition, the technical solutions in each embodiment can be combined with each other, but the combination should be based on the fact that it can be realized by those skilled in the art, and when the combination appears contradictory or unachievable, it should be considered that the combination does not exist and is not within the protection scope of the present application.

[0024] Referring to Figures 1-6 As shown in the figure, a novel roller shutter device comprises a roller shutter main body 1, a track assembly 2 installed on both sides of the roller shutter main body 1, a cloth surface 3 provided in the roller shutter main body 1 and extending in the track assembly 2, a cloth pipe 4 provided at the lower edge of the cloth surface 3, and a counterweight rail 5 in which the cloth pipe 4 is movably arranged.

[0025] In order to ensure the cooperation of the cloth surface 3 and the roller blind, the cloth tube 4 is wrapped by the cloth surface 3, thus the lower edge of the cloth surface 3 is in a folded state, specifically, the cloth tube 4 is placed at the lower edge of the cloth surface 3, and the lower edge of the cloth surface 3 is folded, after folding, the folded cloth surface 3 is fixed by adhesive or sewing, and clamping plates 31 are arranged at both sides to enhance the firmness of both sides, and the cloth tube 4 is fixed at the middle position of the cloth surface 3.

[0026] In order to ensure the movement of the cloth tube 4 and the counterweight rail 5, the side surface of the counterweight rail 5 is in a "concave" shape, a circular-shaped movable cavity 51 is arranged at the bottom of the concave, a first channel 52 connected to the outside is arranged at the upper part of the movable cavity 51, importantly, the diameter of the cloth tube 4 needs to be greater than the width of the first channel 52 and less than the maximum width (diameter) of the movable cavity 51, the cloth tube 4 moves in the movable cavity 51 to control the movement of the counterweight rail 5 at the lower edge of the cloth surface 3.

[0027] The track assembly 2 at both sides needs to be installed at one side of the canopy frame and fit with the vertical column at both sides, the track assembly 2 includes a track seat 21 arranged at the outermost side and flush with the side surface of the roller blind body 1, a track tube 22 is installed inside the track seat 21, a clamping structure is arranged at the opening of the track seat 21 and the track tube 22, including a clamping rib at one side and a screw arranged from the side surface of the track seat 21 into the track tube 22 at the other side, a track cavity 221 is arranged in the track tube 22, a track 23 is movably arranged in the track cavity 221, a sprocket 32 is arranged at both sides of the cloth surface 3, and the sprocket 32 is inserted into the track 23 from top to bottom.

[0028] The track cavity 221 includes a middle cavity 2211 and side edge cavities 2212 located at both sides of the middle cavity 2211, and the middle cavity 2211 is in communication with the side edge cavities 2212, similarly, the track 23 includes a track body 231 and extension edges 232 located at both sides of the track body 231, a plurality of elastic pieces 233 abutting against the end surfaces of the side edge cavities 2212 are arranged on the extension edges 232, preferably, the elastic pieces 233 are three groups, the side surface of the track 23 is attached to the bottom surface of the middle cavity 2211, and the track 23 is tensioned in the track tube 22 by the elastic pieces 233.

[0029] In order to prevent the cloth surface 3 from being separated from the track 23, a chain cavity 2311 for installing the chain tooth 32 is arranged in the track body 231, and a second channel 2312 into the chain cavity 2311 is arranged on the chain cavity 2311. Similarly, the diameter of the chain tooth 32 is greater than the width of the second channel 2312 and needs to be less than the width of the chain cavity 2311.

[0030] Since dust is easy to adhere in outdoor environment, in order to clean the dust adhered on the track pipe 22, a cover 6 is arranged on both sides of the counterweight rail 5, and a clamping groove 61 is arranged on the cover 6. Correspondingly, a clamping block 7 is arranged on the clamping groove 61, the clamping block 7 and the clamping groove 61 are in transition fit, and a brush 71 in contact with the track pipe 22 is arranged on the surface of the clamping block 7. The dust is cleaned by the movement of the counterweight rail 5.

[0031] The track assembly 2 is connected with the roller shutter body 1 through an insertion structure. Specifically, a first insertion block 8 protruding from below is arranged on both sides of the roller shutter body 1, and a first insertion groove 211 matched with the first insertion block 8 is arranged in the track seat 21 and located at the rear end of the opening. The first insertion block 8 and the first insertion groove 211 are in transition fit.

[0032] In order to facilitate the chain tooth 32 on both sides of the cloth surface 3 to enter the track 23, a guide cover 9 is arranged at the upper end of the track 23, a circular guide hole is arranged on the guide cover 9, in order to facilitate the fixation of the guide cover 9 on the track 23, a second insertion groove 2313 is arranged in the track 23 and located at the rear of the chain cavity 2311, and a second insertion block 91 is arranged on the guide cover 9 and located below. The second insertion block 91 and the second insertion groove 2313 are in transition fit.

[0033] In the track assembly 2, the length of the track pipe 22 is in the track seat 21, and specifically, the upper end plane of the track pipe 22 is flush with the upper end plane of the track seat 21. A track bottom cover 10 is arranged below the track seat 21 and the track pipe 22, a gap is arranged between the track bottom cover 10 and the track pipe 22, a cover is arranged in the gap, and a screw 11 screwed into the track pipe is arranged below the cover, so that the cover is abutted against the surface of the track bottom cover 10, for limiting the lowest position of the movement of the chain tooth 32.

[0034] So far, various embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0035] Finally, it should be noted that the above is only the preferred embodiments of the application, the foregoing examples are only to illustrate the technical solutions of the application, not to limit them; although the application is described in detail with reference to the foregoing examples, those skilled in the art will understand that the technical solutions described in the foregoing examples can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the application.

Claims

1. A new type of roller blind device comprising a roller blind body, a track assembly installed on both sides of the roller blind body, characterized in that, The curtain body is provided with cloth surfaces on both sides of the track assembly and extending in the track assembly, the lower edge of the cloth surface is provided with a cloth pipe movably arranged in the counterweight rail.

2. A new roller blind device according to claim 1, characterized in that The lower edge of the cloth surface is in a folded state, and the two sides are provided with clamping plates, and the cloth pipe is arranged at the middle position.

3. A new type of roller blind device according to claim 1, characterized in that, The counterweight rail is provided with a movable cavity and a first channel connected with the movable cavity, the diameter of the cloth pipe is greater than the width of the first channel and less than the width of the movable cavity.

4. A new type of roller blind device according to claim 1, characterized in that, The track assembly includes a track seat arranged at the most side and flush with the side edge of the curtain body, a track pipe embedded in the track seat, a track cavity arranged in the track pipe, a track installed in the track cavity, and chain teeth arranged on both sides of the cloth surface and inserted into the track.

5. A new type of roller blind device according to claim 4, characterized in that The track cavity includes a middle cavity and side cavities, the track includes a track body and extension edges arranged on both sides of the track body, the track body is installed in the middle cavity, and the extension edges are arranged in the side cavities, and a plurality of elastic sheets arranged on the extension edges abut against the end face of the side cavities.

6. A new type of roller blind device according to claim 4, characterized in that The track body is provided with a chain cavity and a second channel connected with the chain cavity, and the diameter of the chain teeth is greater than the width of the second channel and less than the width of the chain cavity.

7. A new type of roller blind device according to claim 4, characterized in that The counterweight rail is provided with a cover on both sides, the cover is provided with a clamping groove, the clamping groove is provided with a clamping block, the clamping block is embedded in the clamping groove, and the end face of the clamping block is provided with a brush in contact with the track pipe.

8. A new type of roller blind device according to claim 4, characterized in that The curtain body is provided with a first insertion block protruding from the curtain body on both sides, and the track seat is provided with a first insertion slot matched with the first insertion block.

9. A new type of roller blind device according to claim 4, characterized in that The track is further provided with a second insertion slot, and the track is provided with a guide cover at the upper end, and the guide cover is provided with a second insertion block inserted into the second insertion slot.

10. A new type of roller blind device according to claim 4, characterized in that The length of the track pipe is shorter than that of the track seat, and the upper end faces of the two are flush, the track seat is provided with a track bottom cover below, a gap is arranged between the track bottom cover and the track pipe, a cover is arranged in the gap, and a screw is arranged to fix the cover on the track pipe and abut against the surface of the track bottom cover.

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