TWM628822U - Structure of roller blind - Google Patents

Abstract

This creation relates to a roller blind structure, which mainly includes a pull cord around the turntable of the controller of the roller shutter, and the pull cord is inserted into an operating rod, so that when the curtain fabric is to be lifted and lowered, the The pull rope of the controller is driven by the operating rod to drive the turntable, and then the transmission module is linked to drive the curtain fabric reel to rotate forwardly and reversely, so as to wind up or lower the curtain fabric. Accordingly, the pull rope is accommodated in the operating rod The non-exposed design can avoid the danger of children being strangled by the drawstring around the neck, and it can also prevent the turntable and other components from being pulled and dropped to the ground and lost, so as to improve the safety and convenience of the roller shutter.

Description

Roller shutter structure

This creation is about a roller blind structure, especially a roller blind structure that can avoid the danger of children being strangled by a drawstring around the neck, and can prevent the turntable and other components from being pulled and dropped, so as to improve the safety and convenience of use.

Press, the traditional roller blind system mainly uses the pull rope to drive the turntable, and then the turntable drives the drum through the transmission element to control the rolling of the curtain fabric; however, because the drawstring of the traditional roller blind is exposed, it is easy for children to pull it. rope, and use the rope as a play toy, because the rope of the roller blind is mostly composed of a solid rope body or a bead chain, and is prone to entanglement and knotting. The neck is often strangled by a rope around the neck.

Therefore, in order to prevent the danger of strangling children from the drawstring of the roller blind, governments of various countries require the curtain industry to improve the drawstring design of the roller blind. Therefore, some curtain manufacturers have developed a method that when a child is accidentally wrapped around the neck by the pull rope, the pull rope and the turntable can be released from the controller by pulling the pull rope forcefully, so as to release the pull rope from wrapping around the neck; Of course, when the turntable and other components are pulled and dropped to the ground, they are likely to be trampled and damaged by children or their relatives and friends in a panic, or kicked under tables and chairs and other hard-to-find places and lost. It may also be accidentally eaten by children after being picked up by children, and the general roller shutter controller is assembled at a high place, which also causes troubles to put the fallen pull rope and turntable back in place.

The reason is that the creator, in view of the above-mentioned deficiencies in the use and implementation of the existing structure design of the anti-pull rope around the neck of the roller blind, is assisted by his many years of manufacturing and design experience and knowledge in related fields, and through many methods. Think, research and create this creation.

This creation is about a roller blind structure, the main purpose of which is to provide a method that can avoid the danger of children being strangled by the traditional roller blind rope around the neck, and can avoid the situation that the turntable and other components are pulled and dropped, so as to improve the use safety, Roller shutter structure for convenience.

In order to achieve the above implementation purpose, the creator has developed the following roller blind structure, which mainly includes a roller blind bracket, so that the roller blind bracket is formed with opposite first ends and second ends, and the roller blind bracket is formed on the first end of the roller blind bracket. A controller is set at one end, and a retractor is set at the second end of the roller shutter support, and a curtain fabric drum is set between the controller and the retractor, and a curtain fabric drum is set on the curtain drum There is a curtain, and the controller is provided with a turntable, and a pull rope is wound around the turntable, and an operating rod is provided. The operating rod includes a hollow rod body and a sliding sleeve movably sleeved on the outside of the rod body. , and a guide groove is arranged on one side of the rod body along its length, and the guide groove is communicated with the hollow part of the rod body, and the sliding sleeve is provided with a connecting part, and the connecting part passes through the rod body. The guide groove is located in the hollow part of the rod body, and the pulling rope of the controller is passed through the hollow part of the rod body to connect with the connecting part of the sliding sleeve, so that the upper end of the rod body is assembled in the hollow part of the rod body. at the bottom side of the first end of the roller blind bracket.

The roller shutter structure as described above, wherein the controller includes a controller body, so that the controller body is assembled at the first end of the roller shutter support, and a turntable cavity is arranged in the controller body, So that the turntable is accommodated in the turntable cavity, and the controller main body is extended with a bushing, the bushing is provided with a set of holes to communicate with the turntable cavity, and the turntable is extended with a bushing. The driving part is arranged in the sleeve hole of the shaft sleeve, and a transmission module is arranged, and the transmission part of the transmission module is arranged in the sleeve hole of the shaft sleeve, and the shaft sleeve A driving spring is arranged in the sleeve hole, and the driving part of the turntable and the transmission part of the transmission module are sleeved in the spring hole of the driving spring, and the outer diameter of the transmission part of the transmission module is smaller than that of the turntable. The outer diameter of the driving part is also provided with a cylinder hole in the cord reel, and the shaft sleeve of the controller main body and the transmission module are arranged in the cylinder hole of the cord reel, and the transmission module and the transmission module are arranged in the cylinder hole of the cord reel. The cord reels are connected.

The roller blind structure described above, wherein, the retractor includes a fixing piece, a connecting piece and a rotating spring, and the two ends of the rotating spring are respectively assembled with the fixing piece and the connecting piece, and the other There is a cylinder hole in the curtain fabric drum, and the fixing piece, the coupling piece and the rotary spring are arranged in the drum hole of the curtain fabric drum, and the coupling piece is connected with the curtain fabric drum, and the fixing piece is assembled. It is arranged at the second end of the roller blind bracket.

The above-mentioned roller blind structure, wherein, the roller blind bracket is fastened with a button hole at the bottom side of the first end, and a hook is arranged on the upper end of the rod body of the operating rod, so as to be connected with the first end of the roller blind bracket. The button holes and hooks on the bottom side of the end are assembled.

The roller blind structure as described above, wherein the drawstring is a flat webbing.

Thereby, when wanting to control the lifting and lowering of the curtain fabric, the control lever is used to drive the pull cord of the controller to drive the turntable to act, and then the drive module is linked to drive the curtain fabric drum to rotate forward and reversely, so as to roll the curtain fabric up or down. According to this, the design that the drawstring is placed in the operating rod is not exposed, which can avoid the danger of children being strangled by the drawstring around the neck, and can also prevent the turntable and other components from being pulled off the ground and lost, so as to improve the use of the roller shutter. Safety and convenience.

In order to make the technical means of this creation and the effects that can be achieved, a more complete and clear disclosure, the detailed description is as follows, please refer to the disclosed drawings and drawing numbers together:

First of all, please refer to the first and second pictures. The roller shutter structure of this creation mainly includes:

A roller blind bracket (1) is formed with opposite first ends and second ends, and a button hole ( 11);

A controller (2) includes a controller main body (21), so that the controller main body (21) is assembled on the first end of the roller blind bracket (1), and is arranged in the controller main body (21) There is a turntable cavity (211), so that a turntable (22) is accommodated in the turntable cavity (211), and a pull rope (23) is wound around the turntable (22), and the pull rope (23) is It can be a flat webbing, and the controller main body (21) is extended with a shaft sleeve (212), and the shaft sleeve (212) is provided with a set of holes (213) to communicate with the turntable cavity (211). , in addition, a driving part (221) is extended from the turntable (22), and the driving part (221) is inserted into the sleeve hole (213) of the shaft sleeve (212), and a transmission module (24) is provided. ), and the transmission part (241) of the transmission module (24) is arranged in the sleeve hole (213) of the shaft sleeve (212), and a sleeve hole (213) of the shaft sleeve (212) is provided The driving spring (25) is driven, and the driving part (221) of the turntable (22) and the transmission part (241) of the transmission module (24) are sleeved in the spring hole of the driving spring (25), and the transmission The outer diameter of the transmission part (241) of the module (24) is smaller than the outer diameter of the driving part (221) of the turntable (22);

A cord reel (3) is provided with a reel hole (31) in the cord reel (3), and the shaft sleeve (212) of the controller main body (21) and the transmission module (24) are arranged In the cylinder hole (31) of the curtain fabric drum (3), the transmission module (24) is connected with the curtain fabric drum (3), and the upper end of a curtain fabric (32) is assembled on the curtain fabric drum drum (3), so that the curtain fabric (32) is wound on the curtain fabric drum (3);

A retractor (4) includes a fixing piece (41), a connecting piece (42) and a rotating spring (43), and the two ends of the rotating spring (43) are connected to the fixing piece (41) and the rotating spring (43) respectively. The combination pieces (42) are assembled together, and the fixing piece (41), the combination piece (42) and the revolving spring (43) are arranged in the cylinder hole (31) of the curtain fabric roll (3), and the combination is made A piece (42) is connected with the curtain fabric drum (3), and the fixing piece (41) is assembled on the second end of the roll curtain support (1);

An operating rod (5), so that the operating rod (5) includes a hollow rod body (51) and a sliding sleeve (52) movably sleeved on the outside of the rod body (51), and is connected to the rod body (51). ) is provided with a guide groove (511) along its length on one side, and the guide groove (511) is communicated with the hollow part of the rod body (51), and the sliding sleeve (52) is provided with a connecting part, and the The connecting portion is located in the hollow portion of the rod body (51) through the guide groove (511) of the rod body (51), and the pulling rope (23) of the controller (2) is passed through the rod body (51). ) in the hollow part to be connected with the connecting part of the sliding sleeve (52), and a hook (512) is arranged on the upper end of the rod body (51) to connect with the bottom side of the first end of the roller blind bracket (1). The provided button holes (11) are assembled with hooks.

Accordingly, when the curtain fabric (32) of the roller blind of the present creation is to be lowered, the user should hold the rod body (51) of the operating rod (5) with one hand, and hold the slide of the operating rod (5) with the other hand. the sleeve (52), the sliding sleeve (52) is pulled down along the rod body (51) by applying force, so as to pull down the pull rope (23) connected with the sliding sleeve (52) together, at this time, the pull rope ( 23) It pulls the turntable (22) around it to rotate, and then drives the driving part (221) of the turntable (22) to rotate, because the rotation direction of the driving part (221) is the same as that of the driving spring (25). , so that the driving spring (25) can be tightly clamped on the driving part (221), at this time, the inner diameter of the driving spring (25) is reduced, and the transmission part (241) of the transmission module (24) When the outer diameter of the driving spring (25) is reduced, it can be released from the contact with the sleeve hole (213) of the shaft sleeve (212) of the controller main body (21), so that the transmission of the transmission module (24) The part (241) is connected by the driving spring (25), and rotates in the forward direction with the turntable (22), thereby driving the curtain fabric reel (3) connected with the transmission module (24) to rotate in the forward direction, so as to achieve the Curtain (32) drop effect.

And when the curtain fabric roll (3) drives the curtain fabric (32) down, the rotary spring (43) of the retractor (4) connected with the curtain fabric roll (3) is twisted in the same direction as the curtain fabric roll (3). . Here, when the curtain fabric (32) is to be rolled up, the user should hold the rod body (51) of the operating rod (5) with one hand, and the sliding sleeve of the operating rod (5) with the other hand. (52), and quickly pull down the sliding sleeve (52) for a short stroke to drive the turntable (22) to rotate rapidly with the interlocking pull rope (23), so that the driving part (221) of the turntable (22) is instantly disengaged from the driving spring (25) contact, at this time, the driving spring (25) rotates in the opposite direction due to its spring force, and its inner diameter expands, and the transmission part (241) of the transmission module (24) also disengages from the driving spring (25) At the same time, the drive spring (25) with enlarged diameter can abut against the sleeve hole (213) of the shaft sleeve (212) of the controller main body (21) to prevent the transmission part (241) of the transmission module (24) from being driven. ) rotates in the opposite direction, and then the curtain fabric reel (3) is reversely rotated by the spring force of the retractor (4) and its revolving spring (43), so as to drive the curtain fabric (32) on the curtain fabric drum (3) to move toward the Roll up.

In this way, using the structure design of the roller blind of the present invention, the pulling rope (23) of the controller (2) can be set inside the operating rod (5) so as not to be exposed, so that children can be effectively prevented from being pulled by the pulling rope (23). 23) The danger of entangling the neck and strangling it can also avoid that when the controller (2) of the existing roller blind pulls the pull rope (23) forcefully, the pull rope (23) and the turntable (22) and other components will be removed from the controller (2). ) falls directly to the ground and is damaged by being trampled on, lost, or eaten by children, etc. In addition, it is also possible to omit the components such as the pull rope (23) and the turntable (22) and return them to the controller (2) located at a high place. Troublesome, in order to improve the safety and convenience of the use of roller blinds.

The foregoing embodiments or drawings do not limit the implementation of the roller shutter structure of the present invention, and any appropriate changes or modifications made by those with ordinary knowledge in the technical field should be regarded as not departing from the patent scope of the present invention.

As can be seen from the above structure and implementation, the present creation system has the following advantages:

1. The roller blind structure of this creation is to set the drawstring inside the operating rod without exposing it, so as to effectively avoid the danger of children being strangled by the roller blind drawstring around the neck, so as to improve the safety of use.

2. The roller shutter structure of this creation can avoid the anti-straining design of the existing roller blinds. Components such as drawstrings and turntables will fall from the controller to the ground, resulting in damage or loss. You can also omit the replacement of these components. In situ trouble, in order to improve the convenience of use.

3. The structure of the roller blind in this creation makes the drawstring a flat webbing. In this case, when the drawstring is wound on the turntable, it can not only save space, but also will not be offset during winding, so that the The rope is neatly wound up on the turntable.

To sum up, the embodiment of this creation can indeed achieve the expected effect, and the specific structure disclosed is not only not seen in similar products, but also not disclosed before the application, which fully complies with the provisions of the patent law and Request, to file an application for a new type of patent according to the law, please be kind to review, and grant the patent, then I really appreciate it.

1: Roller blind bracket

11: button hole

2: Controller

21: Controller body

211: Turntable cavity

212: Bushing

213: Set of holes

22: Turntable

221: Drive Department

23: Drawstring

24: Transmission module

241: Transmission Department

25: Drive spring

3: Cord roll

31: Tube hole

32: Cord

4: Retractor

41: Fixing parts

42: Bonding pieces

43: Return spring

5: Operation lever

51: Rod body

511: Guide ditch

512: Hook

52: Sliding sleeve

The first picture: the three-dimensional view of this creation

Figure 2: Partial sectional view of this creation

The third picture: the three-dimensional view of the use state of this creation

Figure 4: Sectional view of the use state of this creation

1: Roller blind bracket

3: Cord roll

32: Cord

4: Retractor

41: Fixing parts

42: Bonding pieces

43: Return spring

5: Operation lever

51: Rod body

511: Guide ditch

52: Sliding sleeve

Claims (5)

A roller blind structure mainly includes a roller blind bracket, so that the roller blind bracket is formed with opposite first ends and second ends, and a controller is arranged at the first end of the roller blind bracket, and the roller blind bracket is arranged at the first end of the roller blind bracket. A retractor is set at the second end of the curtain support, and a curtain drum is set between the controller and the retractor, and a curtain is set on the curtain drum, and the controller is provided with a turntable, A pull rope is wound around the turntable, and an operating rod is provided. The operating rod comprises a hollow rod body and a sliding sleeve that is movably sleeved on the outside of the rod body. One side of the rod body extends along its length. A guide groove is provided, and the guide groove is communicated with the hollow part of the rod body, and the sliding sleeve is provided with a connecting part, and the connecting part is located in the hollow part of the rod body through the guide groove of the rod body, In addition, the pulling rope of the controller is passed through the hollow part of the rod body to be connected with the connecting part of the sliding sleeve, and the upper end of the rod body is assembled at the bottom side of the first end of the roller blind bracket. The roller shutter structure as claimed in claim 1, wherein the controller includes a controller main body, so that the controller main body is assembled at the first end of the roller blind support, and a turntable is arranged in the controller main body A cavity, so that the turntable is accommodated in the turntable cavity, and the controller main body is extended with a bushing. The bushing is provided with a set of holes to communicate with the turntable cavity, and the turntable A driving part is extended continuously, and the driving part is passed through the sleeve hole of the shaft sleeve, and a transmission module is arranged, and the transmission part of the transmission module is arranged in the sleeve hole of the shaft sleeve. A driving spring is arranged in the sleeve hole of the shaft sleeve, and the driving part of the turntable and the transmission part of the transmission module are sleeved in the spring hole of the driving spring, and the outer diameter of the transmission part of the transmission module is smaller than The outer diameter of the driving part of the turntable is provided with a cylinder hole in the cord reel, and the shaft sleeve of the controller main body and the transmission module are arranged in the cylinder hole of the cord reel, and the transmission The module is connected with the cord reel. The roller blind structure according to claim 1, wherein the retractor comprises a fixing piece, a connecting piece and a rotating spring, and the two ends of the rotating spring are respectively assembled with the fixing piece and the connecting piece, In addition, a cylinder hole is arranged in the curtain fabric drum, and the fixing piece, the coupling piece and the rotating spring are arranged in the drum hole of the cord fabric drum, and the coupling piece is connected with the cord fabric drum, and the The fixing component is assembled on the second end of the roller blind bracket. The roller blind structure as claimed in claim 1, wherein the roller blind bracket is provided with a button hole at the bottom side of the first end, and a hook is provided on the upper end of the rod body of the operating rod to connect with the roller blind. The button holes and hooks provided on the bottom side of the first end of the bracket are assembled. The roller blind structure of claim 1, wherein the drawstring is a flat webbing.

Images