CN217976044U

CN217976044U - Windproof roller shutter with spring steel belt connected with sunshade fabric

Info

Publication number: CN217976044U
Application number: CN202221834906.XU
Authority: CN
Inventors: 李德柱
Original assignee: Suzhou Jianzhi Sunshade Technology Co ltd
Current assignee: Suzhou Jianzhi Sunshade Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-12-06
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a spring steel band prevent wind roller shutter that is connected with sunshade fabric, including frame, spool and two sets of tracks, the spool with the frame top rotates and links to each other, and it has a roller shutter to roll up on the spool, roll up the top of curtain with the surface fixed connection of spool, its characterized in that: spring steel bands are wound on the outer edge surfaces of the two ends of the winding shaft, one ends of the spring steel bands are fixed with the outer edge surfaces of the winding shaft, and the other ends of the spring steel bands are movably inserted into the lower group of tracks; two sides of the roller shutter are respectively connected with the surfaces of a group of spring steel belts, and when the roller shutter is pulled downwards to unreel, the spring steel belts below the scroll are clamped in the track, so that the position of the roller shutter is fixed; when the roller shutter is pushed upwards, the bottom of the spring steel belt is driven to move upwards, so that the spring steel belt is wound outside the roller shaft from a self-reset state, and the roller shaft is pushed to rotate to wind the roller shutter. The utility model provides high application scope, the cost is reduced.

Description

Windproof roller shutter with spring steel belt connected with sunshade fabric

Technical Field

The utility model relates to a prevent wind a roll curtain, especially relate to a roll curtain prevents wind that spring steel band and sunshade fabric are connected.

Background

Among the prior art, to rolling up curtain structures such as rolling up the curtain, sunshade screen, screen window of preventing wind of rolling up the roll structure, generally all adopt electronic structure or manual structure, to the roll curtain structure of electronic structure, can vertically unreel, the level unreel, transversely unreel and the slant unreel, use that can both be normal. And if manual roll up curtain structure, can only adopt vertical unwinding structure under general condition, vertical unwinding mechanism all is artifical manual rotation that utilizes the chain to drive the spool under general condition, realizes rolling up the receipts of curtain and unreels. For horizontal, oblique and other non-vertical winding and unwinding mechanisms, only electric can be adopted, the applicable scene is limited, and the electric cost is higher. If the torsion spring is adopted, the opening or closing of the roller shutter can be realized only completely, the opening range of the roller shutter is not adjusted well, and the limitation is large.

Disclosure of Invention

The utility model aims at providing a spring steel band prevent wind roller shutter that is connected with the sunshade surface fabric, through using this structure, can realize the application of many scenes, improve application scope, effectual reduce cost.

In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a spring steel band prevent wind book curtain of being connected with sunshade fabric, includes the frame, install in the spool at frame top and set up respectively in two sets of tracks of spool both ends below, the spool with the frame top rotates and links to each other, it has a roll curtain to coil on the spool, roll up the top of curtain with the surface fixed connection of spool, the bottom of rolling up the curtain is equipped with one and removes baffle, its characterized in that: spring steel bands are wound on the outer edge surfaces of the two ends of the winding shaft, one ends of the spring steel bands are fixed with the outer edge surfaces of the winding shaft, and the other ends of the spring steel bands are movably inserted into the lower group of tracks;

two sides of the roller shutter are respectively connected with the surfaces of a group of spring steel belts, and when the roller shutter is pulled downwards to unreel, the spring steel belts below the scroll are clamped in the track, so that the roller shutter is fixed; when the roller shutter is pushed upwards, the bottom of the spring steel belt is driven to move upwards, so that the spring steel belt is wound outside the roller shaft from a self-reset state, and the roller shaft is pushed to rotate to wind the roller shutter.

In the technical scheme, when the movable guide plate is driven to move up and down by force, the movable guide plate can drive the roller shutter to roll and unwind; when the force of the movable guide plate is released, the spring steel band cannot contract and limits the bottom position of the roller shutter, so that the position of the movable guide plate is fixed.

In the technical scheme, the rear end faces of two sides of the roller shutter are respectively bonded with the front side faces of the group of spring steel strips.

In the technical scheme, two sides of the bottom of the frame are respectively provided with an upright post, the inner wall of each upright post is provided with a sliding groove, each group of the tracks are arranged on the rear end face in the sliding groove, and the end part of the movable guide plate is movably arranged in the sliding groove on the front side of the track.

In the technical scheme, a clamping groove is formed in the track, a notch is formed in the front side face of the track, the width of the notch is smaller than that of the clamping groove, the notch communicates the clamping groove with the sliding groove, the spring steel belt below the scroll is movably arranged in the clamping grooves in one group, and the side portion of the roller shutter is bonded with the front side face corresponding to the spring steel belt through the notch.

In the technical scheme, when the bottom of the spring steel belt is pulled downwards, the reel rotates anticlockwise to unreel the spring steel belt and the roller shutter; when the bottom of the spring steel strip is pushed upwards, the spring steel strip is wound on the winding shaft from the reset state, and the winding shaft is pushed to rotate clockwise, so that the roller shutter is wound.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. the utility model discloses in roll up the spring steel band on the both ends outer fringe face of spool, the tip of spring steel band is then removed and is inserted and establish in the track that corresponds, the lateral wall of roll up the curtain is connected with the spring steel band that corresponds, like this in the in-service use process, when the manual drive roll curtain unreels, can support and fix a position through the removal of spring steel band, and the spring steel band can not automatic rolling, make roll curtain rigidity, when the manual promotion is rolled up the curtain rolling, the memory performance that utilizes the spring steel band realizes from restoring to throne and convoluteing on the spool, guarantee that the spool rotates and can carry out the rolling to rolling up the curtain, can be applicable to under the different scenes like this, application scope can be improved, and the cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure at a reel according to a first embodiment of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of a joint between a spring steel band and a column according to a first embodiment of the present invention.

Wherein: 1. a frame; 2. a reel; 3. a track; 4. rolling a curtain; 5. moving the guide plate; 6. a spring steel band; 7. a column; 8. a chute; 9. a card slot; 10. and (4) notches.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

the first embodiment is as follows: referring to fig. 1 to 3, a wind-proof roller shutter with a spring steel band connected with a sun-shading fabric comprises a frame 1, a scroll 2 mounted on the top of the frame and two sets of rails 3 respectively arranged below two ends of the scroll, wherein the scroll is rotatably connected with the top of the frame, a roller shutter 4 is wound on the scroll, the top of the roller shutter is fixedly connected with the outer surface of the scroll, a movable guide plate 5 is arranged at the bottom of the roller shutter, spring steel bands 6 are wound on the outer edge surfaces of two ends of the scroll, one end of each spring steel band is fixed with the outer edge surface of the scroll, and the other end of each spring steel band is movably inserted into one set of rails below;

two sides of the roller shutter are respectively connected with the surfaces of a group of spring steel belts, and when the roller shutter is pulled downwards to unreel, the spring steel belts below the scroll are clamped in the track, so that the roller shutter is fixed; when the roller shutter is pushed upwards, the bottom of the spring steel strip is driven to move upwards, so that the spring steel strip is wound outside the winding shaft from a reset state, and the winding shaft is pushed to rotate to wind the roller shutter.

In this embodiment, the spring steel band is a self-restorable product having memory, and normally, the spring steel band is wound on the reel with its initial state wound outside the reel. When the movable guide plate is used, when the roller shutter is pulled to be released, the spring steel strip wound on the winding shaft can be synchronously pulled out in the pulling-out process of the roller shutter, and in the process, the spring steel strip only has the memory of the winding state and cannot retract, so that the roller shutter is located at which position when the movable guide plate is pulled to which position, and the position of the spring steel strip cannot be changed. When the roller shutter needs to be folded, the movable guide plate is pushed upwards, and the spring steel strip is made of steel and gives self-resetting thrust to the spring steel strip when being pushed, the spring steel strip can push the roller shaft to rotate simultaneously in the self-resetting process, and therefore the roller shutter can be wound. In this embodiment, it can vertically place, the level is placed to roll up the curtain, also can transversely place, the slant is placed etc. carry out by the manual work can, the cost is comparatively cheap. The rolling curtain can be a windproof rolling curtain, a sun-shading curtain, a screen window and the like. In this embodiment the spring steel band is similar to the tape measure structure but with a small restoring force, the portion of the band within the track is straight after it is pulled from the reel, and the restoring force on the reel cannot pull it back. However, when the winding device is pushed upwards to wind around the winding shaft, the winding device can automatically wind on the winding shaft.

When the movable guide plate is driven to move up and down by the force given to the movable guide plate, the movable guide plate can drive the roller shutter to roll and unwind; when the force of the movable guide plate is released, the spring steel band cannot contract and limits the bottom position of the roller shutter, so that the position of the movable guide plate is fixed.

And the rear end surfaces of two sides of the roller shutter are respectively bonded with the front side surfaces of the group of spring steel strips.

Referring to fig. 1 to 3, two sides of the bottom of the frame are respectively provided with an upright post 7, the inner wall of each upright post is provided with a sliding groove 8, each group of rails is mounted on the rear end face in the sliding groove, and the end part of the movable guide plate is movably arranged in the sliding groove on the front side of the rail. The setting of spout can be spacing to the removal of removing the baffle, makes it only to be close to or keep away from the spool for drive the roll screen and receive and unreel, be used for orbital installation simultaneously.

Referring to fig. 1 to 3, a clamping groove 9 is formed in the track, a notch 10 is formed in the front side surface of the track, the width of the notch is smaller than that of the clamping groove, the clamping groove is communicated with the sliding groove through the notch, the spring steel band below the scroll is movably arranged in one group of clamping grooves, and the side portion of the roller shutter is bonded with the front side surface corresponding to the spring steel band through the notch. The setting of draw-in groove can enough restrict the removal orbit when spring steel band pulls out or convolutes, simultaneously, can also be used for being connected with the lateral part of rolling up the curtain to make spring steel band can not automatic winding resume.

When the bottom of the spring steel belt is pulled downwards, the winding shaft rotates anticlockwise to unwind the spring steel belt and the roller shutter; when the bottom of the spring steel belt is pushed upwards, the spring steel belt is wound on the scroll from the self-reset state, and pushes the scroll to rotate clockwise, so that the roller shutter is wound.

In this embodiment, utilize spring steel band self memory ability, when pulling out spring steel band, make its position motionless, when pushing back spring steel band again, it can be automatic convoluteed on the spool, compares for the structure of torsional spring (the book curtain of torsional spring structure can only open totally or close totally), and the scope of opening and shutting of rolling up the curtain can be adjusted wantonly, is applicable to different scenes, improves application scope, reduce cost.

Claims

1. The utility model provides a spring steel band prevent wind book curtain of being connected with sunshade fabric, includes the frame, install in the spool at frame top and set up respectively in two sets of tracks of spool both ends below, the spool with the frame top rotates and links to each other, it has a roll curtain to coil on the spool, roll up the top of curtain with the surface fixed connection of spool, the bottom of rolling up the curtain is equipped with one and removes baffle, its characterized in that: spring steel bands are wound on the outer edge surfaces of the two ends of the winding shaft, one ends of the spring steel bands are fixed with the outer edge surfaces of the winding shaft, and the other ends of the spring steel bands are movably inserted into the lower group of tracks;

2. The wind-proof roller shutter with the spring steel belt and the sunshade fabric connected according to claim 1, is characterized in that: when the movable guide plate is driven to move up and down by force, the movable guide plate can drive the roller shutter to roll and unwind; when the force of the movable guide plate is released, the spring steel belt cannot contract, and the bottom position of the roller shutter is limited, so that the position of the movable guide plate is fixed.

3. The wind-proof roller shutter with the spring steel band connected with the sun-shading fabric according to claim 1, characterized in that: the rear end surfaces of the two sides of the roller shutter are respectively bonded with the front side surfaces of the group of spring steel strips.

4. The wind-proof roller shutter connected with the sunshade fabric through the spring steel belt according to claim 3, is characterized in that: the frame is characterized in that two sides of the bottom of the frame are respectively provided with an upright post, the inner wall of each upright post is provided with a sliding groove, each group of tracks is arranged on the rear end face in the sliding groove, and the end part of the movable guide plate is movably arranged in the sliding groove on the front side of the track.

5. The windproof roller shutter connected with the sunshade fabric by the spring steel strip according to claim 4 is characterized in that: the inside of the track is provided with a clamping groove, the front side face of the track is provided with a notch, the width of the notch is smaller than that of the clamping groove, the notch is communicated with the clamping groove and the sliding groove, the spring steel belt below the scroll is movably arranged in the clamping grooves in a group, and the side part of the roller shutter is bonded with the front side face corresponding to the spring steel belt through the notch.

6. The wind-proof roller shutter with the spring steel band connected with the sun-shading fabric according to claim 1, characterized in that: when the bottom of the spring steel belt is pulled downwards, the winding shaft rotates anticlockwise to unwind the spring steel belt and the roller shutter; when the bottom of the spring steel belt is pushed upwards, the spring steel belt is wound on the scroll from the self-reset state, and pushes the scroll to rotate clockwise, so that the roller shutter is wound.