CN215213264U

CN215213264U - Rolling curtain

Info

Publication number: CN215213264U
Application number: CN202121213135.8U
Authority: CN
Inventors: 吴红; 俞建荣
Original assignee: Shaoxing Keqiao Hongyu Window Decoration Co Ltd
Current assignee: Shaoxing Keqiao Hongyu Window Decoration Co Ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-17
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a roller shutter, including spool, stay cord, bracing piece, curtain cloth and pull rod, on the bracing piece was located to the spool, the spool rotated with the bracing piece to be connected, and the stay cord is connected with the spool, and the curtain cloth is convoluteed on the spool, and the bottom of curtain cloth is located to the pull rod, and the both ends of pull rod are equipped with the slider, and the both ends of bracing piece are equipped with the slide bar, and the slide bar is equipped with the spout, and during the spout was located to the slider, slider and slide bar sliding connection. The utility model discloses can guarantee that the rolling speed at curtain cloth both ends is unanimous, curtain cloth winding can not be crooked on the spool, has guaranteed the normal use of roll up curtain.

Description

Rolling curtain

Technical Field

The utility model belongs to the technical field of the (window) curtain, especially, relate to a roll up curtain.

Background

The rolling curtain is one of window decoration products, and is characterized in that curtain cloth is processed by resin and rolled into a roller shape, and a pull rope or a chain is adopted for ascending and descending, so that the operation is simple and convenient, the appearance is attractive and simple, the window frame is clean and neat, and the whole room looks spacious and simple.

The control part of the bead-pulling roller shutter mechanism is a mechanism modulated by utilizing the mechanical principle that when a coil spring is twisted, a driven shaft can be unidirectionally controlled to perform rotary motion. The mechanism ensures that the cord fabric does not slide down due to self weight as long as the mechanism is within the load range of the reel pipe, and the cord fabric can rise or fall by manually operating the bead pulling transmission part, so that the action is smooth and stable.

When the roller shutter is used, the whole curtain cloth cannot be well wound on the reel due to the fact that the curtain cloth is inclined during rolling, and the curtain cloth is easily clamped on the reel and the supporting rod when the curtain cloth is inclined seriously, so that the curtain cloth cannot be normally rolled, and the curtain cloth needs to be completely put down again to be rolled again.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the above-mentioned technical problem that exists among the prior art, provide a roll up curtain, can guarantee that the rolling speed at curtain cloth both ends is unanimous, and curtain cloth winding can not be crooked on the spool, has guaranteed the normal use of rolling up the curtain.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a roller blind characterized by: including spool, stay cord, bracing piece, curtain cloth and pull rod, on the bracing piece was located to the spool, the spool rotated with the bracing piece to be connected, and the stay cord is connected with the spool, and curtain cloth is convoluteed on the spool, and the bottom of curtain cloth is located to the pull rod, and the both ends of pull rod are equipped with the slider, and the both ends of bracing piece are equipped with the slide bar, and the slide bar is equipped with the spout, and in the spout was located to the slider, slider and slide bar sliding connection. The sliding structures are arranged at the two ends of the pull rod, so that the guide effect is achieved, the curtain cloth is not prone to being inclined when being rolled, the rolling speeds of the two ends of the curtain cloth are consistent, the rolling effect of the roller shutter is improved, and the roller shutter is convenient to use.

Furthermore, the slider is equipped with the gear, and the gear rotates with the slider to be connected, and the slide bar is equipped with the rack, and the rack meshes with the gear mutually, and the pull rod is equipped with the connecting axle, and the connecting axle rotates with the pull rod to be connected, and the both ends of connecting axle all are connected with the gear. Through the arrangement of the gear and the rack, the two ends of the pull rod can move synchronously, the movement of the pull rod is ensured, the cord fabric wound on the reel cannot be inclined, and normal winding is ensured.

Further, the gear is equipped with the connecting block, and the connecting block is equipped with the spread groove, and the connecting axle is equipped with the inserted block, and the inserted block card is in the spread groove. Through the arrangement of the connecting groove and the inserting block, the gear and the connecting shaft can be conveniently separated, the roller shutter is convenient to disassemble and assemble, and the roller shutter is convenient to install.

Furthermore, a connecting rod is arranged between the two sliding rods and provided with a clamping groove, and the connecting rod is clamped in the clamping groove. Through the setting of connecting rod, can be convenient for control the position of slide bar, keep the parallel between the slide bar during the installation, the use of the slide bar of being convenient for.

Further, the bracing piece is equipped with the fixed block, and the fixed block is equipped with the fixed slot, and the slide bar card is in the fixed slot. The arrangement of the fixed block and the fixed groove can facilitate the connection of the sliding rod and the supporting rod, so that the sliding rod is more convenient to fix.

Further, the spout is equipped with the stopper, stopper spacing slider. The limiting block can limit the sliding block, the sliding block is prevented from being separated from the sliding groove, and the limiting block can be detached to remove limitation when the sliding block needs to be detached.

Furthermore, the slide bar close to one side of the pull rope is arranged on the guide ring, and the pull rope is arranged in the guide ring in a penetrating way. The setting of guide ring can effectively avoid the stay cord winding together, has made things convenient for the use of stay cord.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

the utility model discloses when the installation, fix the bracing piece in the window limit earlier, later go into the fixed slot with the slide rail card again in, later fixed with the slide rail, transfer the curtain cloth, then go into the draw-in groove with the slider card to make gear and rack toothing, later go into the spread groove of connecting block on the gear with the inserted block card in the pull rod, go into spacing can in the spout with the stopper card at last. The utility model discloses can guarantee that the rolling speed at curtain cloth both ends is unanimous, curtain cloth winding can not be crooked on the spool, has guaranteed the normal use of roll up curtain.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural view of a roller shutter according to the present invention;

FIG. 2 is a schematic structural view of the middle reel of the present invention;

FIG. 3 is a schematic structural view of the middle pull rod of the present invention;

FIG. 4 is a schematic structural view of the sliding rod of the present invention;

fig. 5 is a schematic structural view of the middle connecting rod of the present invention.

In the drawings, 1-reel; 2-pulling a rope; 3-supporting rods; 4-cord fabric; 5-a pull rod; 6-a slide block; 7-a slide bar; 8-a chute; 9-gear; 10-a rack; 11-a connecting shaft; 12-a connecting trough; 13-inserting blocks; 14-a connecting rod; 15-a card slot; 16-fixing block; 17-a fixed slot; 18-a limiting block; 19-a guide ring; 20-connecting block.

Detailed Description

As shown in fig. 1 to 5, for the utility model relates to a roller shutter, including spool 1, stay cord 2, bracing piece 3, curtain cloth 4 and pull rod 5, spool 1 is located on bracing piece 3, spool 1 rotates with bracing piece 3 to be connected, stay cord 2 is connected with spool 1, curtain cloth 4 convolutes on spool 1, pull rod 5 locates the bottom of curtain cloth 4, the both ends of pull rod 5 are equipped with slider 6, the both ends of bracing piece 3 are equipped with slide bar 7, slide bar 7 is equipped with spout 8, slider 6 is located in spout 8, slider 6 and slide bar 7 sliding connection. The sliding structures are arranged at the two ends of the pull rod 5, so that the guiding effect is achieved, the cord fabric 4 is not prone to being skewed when being wound, the winding speeds of the two ends of the cord fabric 4 are consistent, the winding effect of the roller shutter is improved, and the use is convenient.

The sliding block 6 is provided with a gear 9, the gear 9 is rotatably connected with the sliding block 6, the sliding rod 7 is provided with a rack 10, the rack 10 is meshed with the gear 9, the pull rod 5 is provided with a connecting shaft 11, the connecting shaft 11 is rotatably connected with the pull rod 5, and two ends of the connecting shaft 11 are connected with the gear 9. Through the arrangement of the gear 9 and the rack 10, the two ends of the pull rod 5 can move synchronously, the movement of the pull rod 5 is ensured, the curtain cloth 4 wound on the scroll 1 cannot be inclined, and the normal winding is ensured.

The gear 9 is provided with a connecting block 20, the connecting block 20 is provided with a connecting groove 12, the connecting shaft 11 is provided with an inserting block 13, and the inserting block 13 is clamped in the connecting groove 12. Through the arrangement of the connecting groove 12 and the inserting block 13, the gear 9 and the connecting shaft 11 can be conveniently separated, the assembly and disassembly are convenient, and the roller shutter is convenient to install.

A connecting rod 14 is arranged between the two sliding rods 7, the connecting rod 14 is provided with a clamping groove 15, and the connecting rod 14 is clamped in the clamping groove 15. Through the arrangement of the connecting rod 14, the position of the sliding rods 7 can be conveniently controlled, the parallel among the sliding rods 7 is kept during installation, and the use of the sliding rods 7 is convenient.

The supporting rod 3 is provided with a fixing block 16, the fixing block 16 is provided with a fixing groove 17, and the sliding rod 7 is clamped in the fixing groove 17. The arrangement of the fixing block 16 and the fixing groove 17 can facilitate the connection of the sliding rod 7 and the supporting rod 3, so that the sliding rod 7 is more convenient to fix.

The chute 8 is provided with a limiting block 18, and the limiting block 18 limits the sliding block 6. The limiting block 18 can limit the sliding block 6, the sliding block 6 is prevented from being separated from the sliding groove 8, and the limiting block 18 can be detached to remove limitation when the sliding block needs to be detached.

The slide bar 7 close to one side of the pull rope 2 is arranged on the guide ring 19, and the pull rope 2 is arranged in the guide ring 19 in a penetrating way. The arrangement of the guide ring 19 can effectively avoid the winding of the pull rope 2, and the use of the pull rope 2 is facilitated.

The utility model discloses when the installation, fix bracing piece 3 in the window limit earlier, later go into the slide rail card again in fixed slot 17, later fixed with the slide rail, transfer curtain cloth 4, then go into draw-in groove 15 with 6 card of slider to make gear 9 and rack 10 meshing, later go into gear 9 with 13 card of inserted block in the pull rod 5 go up the spread groove 12 of connecting block 20 in, last with stopper 18 card go into in the spout 8 spacing can. The utility model discloses can guarantee that the rolling speed at 4 both ends of curtain cloth is unanimous, curtain cloth 4 winding can not be crooked on spool 1, has guaranteed the normal use of roll up curtain.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims

1. A roller blind characterized by: including spool, stay cord, bracing piece, curtain cloth and pull rod, the spool is located on the bracing piece, the spool with the bracing piece rotates to be connected, the stay cord with the spool is connected, the curtain cloth wind in on the spool, the pull rod is located the bottom of curtain cloth, the both ends of pull rod are equipped with the slider, the both ends of bracing piece are equipped with the slide bar, the slide bar is equipped with the spout, the slider is located in the spout, the slider with slide bar sliding connection.

2. A roller shutter according to claim 1, characterized in that: the slider is equipped with the gear, the gear with the slider rotates to be connected, the slide bar is equipped with the rack, the rack with the gear meshes mutually, the pull rod is equipped with the connecting axle, the connecting axle with the pull rod rotates to be connected, the both ends of connecting axle all with the gear is connected.

3. A roller shutter according to claim 2, characterized in that: the gear is equipped with the connecting block, the connecting block is equipped with the spread groove, the connecting axle is equipped with the inserted block, the inserted block card in the spread groove.

4. A roller shutter according to claim 1, characterized in that: and a connecting rod is arranged between the two sliding rods and provided with a clamping groove, and the connecting rod is clamped in the clamping groove.

5. A roller shutter according to claim 1, characterized in that: the support rod is provided with a fixed block, the fixed block is provided with a fixed groove, and the slide rod is clamped in the fixed groove.

6. A roller shutter according to claim 1, characterized in that: the spout is equipped with the stopper, the stopper is spacing the slider.

7. A roller shutter according to claim 1, characterized in that: the slide rod close to one side of the pull rope is arranged on the guide ring, and the pull rope is arranged in the guide ring in a penetrating mode.