CN210564297U

CN210564297U - Roller shutter convenient for replacing curtain cloth

Info

Publication number: CN210564297U
Application number: CN201921173122.5U
Authority: CN
Inventors: 杨能杰
Original assignee: Shaoxing Shangkun Window Decoration Co ltd
Current assignee: Shaoxing Shangkun Window Decoration Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-19
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a roll up curtain convenient to change curtain cloth relates to the roll of curtain field, aims at solving the problem that common roll of curtain can't be changed curtain cloth, and its technical scheme main points are: the both ends of winding stem are connected with the back shaft, and the back shaft includes urceolus and interior axle, and the one end of urceolus is sealed, the inside elastic component that is provided with of urceolus, the one end sliding connection of interior axle in the inside of urceolus and with elastic component fixed connection, the elastic component keep away from interior axle one end and urceolus confined one end fixed connection, the spacing groove has been seted up on the section of thick bamboo wall of urceolus, the limiting inslot is provided with the stopper, stopper and interior axle fixed connection, the interior one end rotation that. The utility model discloses a convenient dismantlement rod that has the curtain cloth when the curtain cloth is realized changing by the book curtain convenient to change curtain cloth to make the roll curtain be convenient for install through back shaft telescopic structure, also accessible direct shrink back shaft reachs the rod and separates with the fixing base, carries out the change of curtain cloth.

Description

Roller shutter convenient for replacing curtain cloth

Technical Field

The utility model relates to a roll up curtain technical field, more specifically say, it relates to a roll up curtain convenient to change curtain cloth.

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 curtain cloth on the roller shutter is exposed outside for a long time and is easy to be stained with dust to cause the curtain cloth to become old, so that the old curtain cloth needs to be replaced, but the curtain cloth is usually adhered or clamped on a roller rod by the existing roller shutter, and two ends of the roller rod are usually fixedly arranged on a mounting and fixing seat, so that the curtain cloth is not convenient to replace.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a thereby realize being convenient for change the book curtain of curtain cloth with fixing base separation and spill piece and lug cooperation through the back shaft that sets up the shell is flexible.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a roll up curtain convenient to change curtain cloth, is including the winding rod that is connected with the curtain cloth and the fixing base that is used for installing the winding rod, the both ends of winding rod are connected with the back shaft, the back shaft includes urceolus and interior axle, the inside elastic component that is provided with of urceolus, the one end sliding connection of interior axle is connected in the inside of urceolus and with the elastic component, the spacing groove has been seted up on the section of thick bamboo wall of urceolus, the spacing inslot is provided with the stopper, stopper and interior axle fixed connection, set up the through-hole that matches with interior axle on the fixing base, the one end.

Through adopting above-mentioned technical scheme, when dismantling the curtain cloth, promote the inside shrink of interior axial urceolus, elastic deformation takes place for the elastic component receives interior axle extrusion, produce an opposite effort to the internal shaft, when the stopper of interior axle surface removed and is fixed in the spacing inslot, play the fixed action through the spacing groove on the urceolus outer wall, make interior axle fixation inside the urceolus, the back shaft of shrink this moment can be taken out in the through-hole of fixing base, realize that the back shaft is taken the winding rod with the winding rod and dismantle, then carry out the change of curtain cloth, when the installation back shaft, only need change the position of stopper in the spacing inslot, make interior axle outwards stretch out and pass the through-hole realization on the fixing base under the effect of elastic component and be connected with the fixing base rotation, and through.

The utility model discloses further set up to: the limiting groove comprises a guide groove and an L-shaped groove, and the two ends of the guide groove are provided with the L-shaped groove communicated with the guide groove.

Through adopting above-mentioned technical scheme, when dismantling the curtain cloth, the stopper moves to the L shape inslot that is close to the winding rod from the guide slot, the elastic component receives the extrusion of interior axle and produces deformation and produce outside thrust to the interior axle, so firm restriction of stopper is in the L shape inslot, when making interior axle shrink to the urceolus inside, avoid interior axle popping out from the urceolus when dismantling the back shaft, be convenient for separate the back shaft from the fixing base, otherwise, move interior axle to the outside of urceolus and connect on the fixing base until interior rotation, the elastic component tensile deformation produces inside pulling force to the interior axle, and make the firm restriction of stopper in the one end L shape inslot of keeping away from the winding rod, realize the installation of roll curtain.

The utility model discloses further set up to: the winding rod comprises a winding drum and concave blocks, the concave blocks are fixedly connected to the two ends of the winding drum, and a convex block matched with the concave blocks is arranged outside the closed side of the outer drum.

Through adopting above-mentioned technical scheme, the reel both sides set up the spill piece, and set up the recess that matches with the spill piece in outer section of thick bamboo confined one side, make the winding rod pass through the cooperation of spill piece and lug, realize winding rod and back shaft joint, make things convenient for the winding rod to install.

The utility model discloses further set up to: and the outer surface of the concave block is in threaded connection with fixing nuts used for closing two side openings of the concave block.

Through adopting above-mentioned technical scheme, fixation nut threaded connection is at the surface of concave piece, and after reel and urceolus joint were accomplished, messenger's fixation nut separated and is kept off at the junction of lug and concave piece, prevents that the lug from following to deviate from in the concave piece.

The utility model discloses further set up to: and a spiral spring positioned on the outer side of the concave block is connected between the fixing nut and the winding drum.

Through adopting above-mentioned technical scheme, coil spring enables the in-process of rolling up and expansion of roll curtain between fixation nut and the reel, thereby fixation nut is difficult for taking place not hard up to make lug and concave piece be connected more stable.

The utility model discloses further set up to: the top surface of the fixed seat is provided with a fixed groove for fixing the roller shutter.

Through adopting above-mentioned technical scheme, the top of fixing base is equipped with the fixed slot, and when the curtain was rolled up in the installation, the position of fixing base can conveniently be adjusted to the structure of fixed slot, can cooperate the back shaft to carry out position control when the installation fixing base, need not to trompil at the wall body surface again.

To sum up, the utility model discloses following beneficial effect has:

one of them, cup joint through urceolus and interior axle and form the back shaft, have flexible effect, interior axle passes the through-hole, can prevent interior axle from breaking away from the fixing base, and interior axle rotates with the fixing base to be connected, enable the winding rod when the rolling cord fabric, the winding rod can be firmly fixed on the fixing base through the back shaft, when dismantling the cord fabric, through the inside shrink of interior axle to the urceolus, the one end that keeps away from the winding rod in the messenger is separated from the fixing base, realizes that the bracing piece breaks away from the fixing base, so accomplish the dismantlement of winding rod, be convenient for change.

And the guide groove and the L-shaped groove form a limiting groove, when the supporting shaft is disassembled and installed, the telescopic inner shaft is clamped in the L-shaped groove through the limiting block and matched with the elastic piece, so that the inner shaft is prevented from sliding in the outer barrel in the process of moving the supporting shaft, and the supporting shaft is convenient to install and disassemble.

Thirdly, concave blocks are arranged on two sides of the winding drum, and a groove matched with the concave blocks is formed in one side of the outer drum in a sealed mode, so that the winding rod is clamped with the supporting shaft through the matching of the concave blocks and the convex blocks, and the winding rod is convenient to mount.

And fourthly, the outer surface of the concave block is in threaded connection with a fixing nut, after the concave block is clamped with the convex block, the fixing nut is rotated through threads to enable the fixing nut to move to the clamping position of the convex block and the concave block, the concave block is prevented from being separated from the convex block, and the connection between the convex block and the concave block is reinforced.

And fifthly, the spiral spring arranged between the fixing nut and the winding drum can prevent the loose nut from causing the loose connection between the convex block and the concave block when the winding drum and the supporting shaft are moved.

Sixthly, the top of fixing base is equipped with the fixed slot, and when the curtain was rolled up in the installation, the position of fixing base can conveniently be adjusted to the structure of fixed slot, can cooperate the back shaft to carry out position control when the installation fixing base, need not to trompil at the wall body surface again.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a partial structure of the present invention to show the structure of the winding rod, the supporting shaft and the fixing base.

In the figure: 1. rolling the rod; 2. a support shaft; 3. a fixed seat; 4. a reel; 5. a concave block; 6. fixing a nut; 7. an outer cylinder; 8. an inner shaft; 9. an elastic member; 10. a bump; 11. a limiting block; 12. fixing grooves; 13. a through hole; 14. a guide groove; 15. an L-shaped slot; 16. a coil spring; 17. and (5) fixing blocks.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Example (b): a roller blind convenient for replacing curtain cloth is as shown in figure 1 and figure 2, firstly, people make a cylindrical winding drum 4 and a concave block 5 by injection molding, then the concave block 5 is adhered at two ends of the winding drum 4 to form a winding rod 1, then chamfer processing is carried out on the groove of the concave block 5, then a spiral spring 16 is sleeved outside the concave block 5, the outer surface of the concave block 5 forms an external thread during injection molding and a fixing nut 6 is connected on the outer surface of the concave block 5 by the external thread in a threaded way, finally, two ends of the spiral spring 16 are respectively contacted with the fixing nut 6 and the winding drum 4, a supporting shaft 2 comprises an inner shaft 8 and an outer cylinder 7, people open a straight guide groove 14 and an L-shaped groove 15 on the wall of the outer cylinder 7 by a milling cutter, limit grooves are respectively arranged at two ends of the guide groove 14, then the spring is used as an elastic piece 9 to be placed in the outer cylinder 7, then the inner shaft 8 extends, one end of an elastic part 9 is bonded with an inner shaft 8, then a cylindrical metal block with the same width as a guide groove 14 is taken as a limiting block 11 to penetrate through the guide groove 14 and be bonded with the surface of the inner shaft 8, an external thread is processed at one end of the inner shaft 8 extending out of an outer cylinder 7 through a round die, an L-shaped steel frame is selected as a fixed seat 3, then a fixed groove 12 for fixing a roller shutter and a through hole 13 matched with the inner shaft 8 are respectively arranged on the fixed seat 3 through a milling cutter, the fixed seat 3 is conveniently arranged through the fixed groove 12, the installation distance of a support shaft 2 and the fixed seat 3 is adjusted, the inner shaft 8 is rotatably connected on the fixed seat 3 through the through hole 13, one end of the inner shaft 8, penetrating out of the fixed seat 3, is in threaded connection with a fixed block 17, a hole is drilled in the fixed block 17 through the milling cutter, the inner shaft 8 is prevented from being separated from the fixed seat 3, then a convex block 10 matched with the groove of the concave block 5 is adhered to the closed side of the outer cylinder 7, the convex block 10 is matched with the concave block 5, the fixing nut 6 is screwed to the opening of the concave block 5, and the convex block 10 is prevented from being separated from the concave block 5.

When the roller shutter is installed, the concave blocks 5 at the two ends of the winding drum 4 are clamped with the convex blocks 10 on the supporting shaft 2, then the fixing nut 6 is rotated until the fixing nut 6 is fixed at the joint of the groove and the bump 10, the winding drum 4 and the supporting shaft 2 are clamped with the bump 10 through the concave block 5, the winding drum 4 and the supporting shaft 2 are firmly connected together through the fixing nut 6, then the distance between the adjacent support shafts 2 is measured, the fixed seat 3 is installed on a ceiling, the inner sliding shaft 8 slides the limit block 11 out of the L-shaped groove 15 into the guide groove 14, at the moment, one end of the inner shaft 8 far away from the winding drum 4 penetrates through the through hole 13 on the fixed seat 3, and the inner shaft 8 is rotated to enable the limiting block 11 to slide into the L-shaped groove 15 at the other end of the guide groove 14, so that the support shaft 2 is rotatably connected with the fixed seat 3, and then the fixed block 17 is in threaded connection with the inner shaft 8 through threads, so that the installation of the roller shutter is completed.

When the curtain cloth is replaced, the fixing block 17 and the inner shaft 8 are separated, the inner shaft 8 is contracted to enable the support shaft 2 with the winding rod 1 to be detached from the fixing seat 3, then the fixing nut 6 on the concave block 5 is moved towards the winding drum 4, when the fixing nut 6 is tightly attached to the winding drum 4, the concave block 5 is separated from the convex block 10, the winding drum 4 is taken down from the support shaft 2, then the old curtain cloth on the winding drum 4 is taken down and adhered with a new curtain cloth, finally the winding drum 4 with the new curtain cloth is clamped with the convex block 10 through the concave block 5 and is installed on the support shaft 2, then the fixing nut 6 is rotated until the fixing nut 6 moves to the groove of the concave block 5, the curtain cloth replacement is completed, and then the winding rod 1 with the new curtain cloth is installed on the fixing seat 3 according to the step of installing.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a roll up curtain convenient to change curtain cloth, is including being connected with the rolling rod (1) of curtain cloth and fixing base (3) that are used for installing rolling rod (1), its characterized in that: the utility model discloses a winding device, including the winding device, the both ends of winding rod (1) are connected with back shaft (2), back shaft (2) are including urceolus (7) and interior axle (8), urceolus (7) inside is provided with elastic component (9), the one end sliding connection of interior axle (8) is in the inside of urceolus (7) and is connected with elastic component (9), the spacing groove has been seted up on the section of thick bamboo wall of urceolus (7), spacing inslot is provided with stopper (11), stopper (11) and interior axle (8) fixed connection, set up through-hole (13) that match with interior axle (8) on fixing base (3), the one end of interior axle (8) is passed through-hole (.

2. A roller blind for facilitating replacement of curtain cloth according to claim 1, wherein: the limiting groove comprises a guide groove (14) and an L-shaped groove (15), and the two ends of the guide groove (14) are provided with the L-shaped groove (15) communicated with the guide groove (14).

3. A roller blind for facilitating replacement of curtain cloth according to claim 1, wherein: the winding rod (1) comprises a winding drum (4) and concave blocks (5), the concave blocks (5) are fixedly connected to the two ends of the winding drum (4), and a convex block (10) matched with the concave blocks (5) is arranged on the outer portion of one closed side of the outer drum (7).

4. A roller blind for facilitating replacement of curtain cloth according to claim 3, wherein: the outer surface of the concave block (5) is in threaded connection with a fixing nut (6) used for closing openings at two sides of the concave block (5).

5. A roller blind for facilitating replacement of curtain cloth according to claim 4, wherein: and a spiral spring (16) positioned on the outer side of the concave block (5) is connected between the fixing nut (6) and the winding drum (4).

6. A roller blind for facilitating replacement of curtain cloth according to claim 1, wherein: the top surface of the fixed seat (3) is provided with a fixed groove (12) for fixing the roller shutter.