TWM616705U - Roll curtains - Google Patents

Abstract

A roller blind structure, the roller blind comprises a rotating shaft, a curtain fabric, a winding outer tube, a bead chain device, a passive shaft and two supports, the curtain fabric straddles the rotating shaft, and the curtain fabric has a second A counterweight rod and a second counterweight rod hang down. When the bead chain is pulled and the shaft is driven, the curtain will not be wound on the shaft, so that the curtain has a single layer and a double layer. The state of use of the layer, by changing the driving direction of the bead chain device, allows the curtain to have a single-layer and double-sided presentation effect, which increases the variability of the structure and helps to enhance the home atmosphere. The winding outer tube is axially It is sheathed outside the rotating shaft, and the two ends of the curtain are provided through the through opening, so that when the bead chain device is activated, the curtain can be rolled up through the winding outer tube, and the curtain is improved. Practical.

Description

Roller shutter structure

This creation is about a curtain structure, especially a roller blind structure with double-layer and single-layer double-sided use.

The window is an important structure for lighting in the house, and it can make the outdoor air smoothly convection with the interior. The window can be used to separate two spaces and be used as a compartment structure. Most of the windows are transparent or semi-transparent, see-through The lightness and light transmittance are both good. Therefore, when the outdoor light is too strong or privacy is required, the curtains installed must be used as control. However, there are many curtain structures and styles on the market, and it is also necessary to meet the needs of the market. Continuous design changes, but the basic purpose of curtains is nothing more than to be able to block light and ensure privacy, as well as to be able to control appropriate light to enter the room; however, the current curtain structure is mostly single-layer, single-sided use, and The curtains of this kind of curtains are usually made of plain curtains. When the curtains are unfolded, they can only present the decorative effect of a single surface, so that the curtains are relatively monotonous and poor in use, and they lack the variability of interior decoration and beautification. Those who need improvement.

In view of this, the creator has been engaged in the manufacturing, development and design of related products for many years, and after detailed design and careful evaluation for the above goals, he finally got a practical creation.

The technical problem that this creation intends to solve lies in the above-mentioned existing technology Missing, to provide a roller blind structure.

The above-mentioned roller blind structure includes a rotating shaft, a curtain fabric, a winding outer tube, a bead chain device, a passive shaft and two brackets, wherein the upper and lower ends of the curtain fabric are connected with a first weight rod and a second weight rod. The weight rod, and the curtain fabric can be driven to straddle the rotating shaft, and the first and second weight rods are suspended downward, the cross section of the winding outer tube is C-shaped with a detent part, the The two end edges of the detent part are bent inward to provide two abutting parts, a through opening is formed between the two abutting parts, and the opening width of the through opening is smaller than the rotating shaft and the first and second counterweight rods The diameter of the winding outer tube is axially passed through the shaft, and the two ends of the curtain are provided through the through opening, and the first and second weight rods form a vertical state, the bead chain device And the passive shaft system is respectively assembled at the two ends of the rotating shaft, and the bead chain device is used to drive the rotating shaft to rotate, and the bead chain device and the outer side of the passive shaft are respectively installed with one of the brackets, and then through two The bracket installs the roller blind on the preset wall surface.

Preferably, the outer surface of the rotating shaft is surface-treated to form a rough layer.

Preferably, the outer surface of the rotating shaft is covered with a rough layer.

Preferably, the two surfaces of the curtain fabric have different colors, patterns or coatings to form a first surface and a second surface.

Preferably, the two abutting portions of the winding outer tube are bent inward obliquely, so that the detent portion forms a fan-shaped space.

Preferably, the top ends of the two brackets are bent inward to form a combined part, and an upper rail rod is installed through the two combined parts.

Contrast with the effect of the prior art: the roller blind of this creation is to straddle the curtain on the rotating shaft, and the first and second weight rods at both ends of the curtain hang downwards. When the bead chain device is pulled and driven When the rotating shaft is moved, the curtain fabric will not be wound on the rotating shaft, so that the curtain fabric has a single-layer and double-layer use state, and by changing the driving direction of the bead chain device, the curtain fabric has a single-layer and double-sided It presents the effect, increases the variability in the use of the structure, and helps to enhance the home atmosphere. In addition, the winding outer tube can also achieve the purpose of winding the curtain and improving the practicality of the roller shutter.

10: Roller blind

11: shaft

111: rough layer

12: curtain

121: The first counterweight

122: second counterweight

123: The first surface

124: second surface

13: Winding outer tube

131: Control Department

132: abutment

133: Go through the exit

14: Bead chain device

15: passive shaft

16: bracket

161: Combination Department

17: Upper rail rod

[Picture 1] is a three-dimensional view of this creation.

[Picture 2] is an exploded view of this creation.

[Picture 3] is a sectional view of the composition of this creation.

[Picture 4] is a partial enlarged cross-sectional view of the combination of the shaft, the curtain and the winding outer tube of this creation.

[Picture 5] is a schematic diagram of the clockwise pulling of the curtain in this creation.

[Picture 6] is a partial enlarged schematic diagram of the first counterweight embedded in the detent part of this creation.

[Picture 7] is a schematic diagram of the fabric of this creation being rolled clockwise around the winding outer tube.

[Picture 8] is a schematic diagram of pulling the curtain counterclockwise in this creation.

[Picture 9] is a three-dimensional view of the curtain of this creation with the second surface facing inward.

[Picture 10] is a schematic diagram of the fabric of this creation being rolled counterclockwise in the winding outer tube.

In order to enable your reviewer to have a further understanding and understanding of the purpose, features and effects of this creation, please cooperate with the following [Schematic Description] as detailed below:

First, please refer to Figures 1 and 2, a roller blind structure. The roller blind 10 includes a rotating shaft 11, a curtain fabric 12, a winding outer tube 13, a bead chain device 14, a driven shaft 15, and Two brackets 16, wherein a rough layer 111 is provided on the outer surface of the rotating shaft 11, and the rough layer 111 is surface-treated or pasted Type structure, the upper and lower ends of the curtain 12 are provided with a first weight rod 121 and a second weight rod 122, and the curtain 12 can be driven to straddle the shaft 11, and the second The first and second counterweight rods 121 and 122 hang downwards. The cross section of the winding outer tube 13 is C-shaped. A detent portion 131 is provided. Both ends of the detent portion 131 are bent inwardly. The two abutting portions 132, so that the detent portion forms a fan-shaped space, and a through opening 133 is formed between the two abutting portions 132, and the opening width of the through opening 133 is smaller than that of the rotating shaft 11 and the first and second parts. The diameters of the heavy rods 121 and 122, the bead chain device 14 and the driven shaft 15 are respectively assembled on both ends of the rotating shaft 11, and the bead chain device 14 is used to drive the rotating shaft 11 to rotate, and the bead chain device 14 And the outer side of the passive shaft 15 is respectively installed with a bracket 16 so as to be rotatable.

The two surfaces of the curtain fabric 12 have different colors, patterns or coatings to form a first surface 123 and a second surface 124.

For the composition of the structure, please refer to Figures 1, 2, 3, and 4. The curtain fabric 12 is straddled on the shaft 11, and the winding outer tube 13 faces the detent portion 131 downward and axially. Pass through the shaft 11 and pass through the two ends of the curtain fabric 12 through the opening 133, and then form a sinking state through the first and second counterweight rods 121 and 122, and the curtain fabric 12 passes through the piercing At the exit 133, the end edges of the two abutting portions 132 are pushed against the inner side, so that the curtain 12 can be attached to the rotating shaft 11, and then the bead chain device 14 and the driven shaft 15 are respectively installed on the Both ends of the rotating shaft 11, the bead chain device 14 and the passive shaft 15 can be mounted with a bracket 16 to rotate, so that the roller blind 10 can be installed on a predetermined wall through the two brackets 16, thereby completing The composition of the roller blind structure.

In addition, the top ends of the two brackets 16 are bent inward to form a combined part 161, so that the two brackets 16 can be directly installed on the preset wall through the combined part 161; and an upper rail can be installed through the two combined parts 161 The rod 17, and then the upper rail rod 17 and the preset wall for installation.

The structure of the actual state of use, please continue to refer to Figures 1 and 3, the roller blind 10 The bead chain 14 is used to drive the rotating shaft 11 to rotate, and then the rotating shaft 11 is used to drive the curtain 12 to move up and down. Because the first and second weight rods 121 and 122 at both ends of the curtain 12 form free ends and hang downward When the bead chain device 14 is pulled and the rotating shaft 11 is driven, the curtain 12 will not be wound on the rotating shaft 11, so that the curtain 12 can be fully unfolded to form a single-layer use state, or have overlapping parts to form a double layer And adjust the usage state of the indoor light.

Secondly, please observe from Figure 1 and Figures 3 to 7. When the bead chain 14 drives the shaft 11 to rotate clockwise and adjusts the curtain 12, the first weight rod 121 of the curtain 12 is tied up The second counterweight rod 122 sinks downwards. When the curtain 12 is fully unfolded, the first counterweight rod 121 is pushed up against the winding outer tube 13, and the second weight of the curtain 12 A surface 123 expands inward, and relatively makes the second surface 124 expand outwards. According to this, when the rotating shaft 11 is continuously driven to rotate clockwise through the bead chain 14, the first counterweight rod 121 will be inserted into the switch. The moving part 131 restricts the positioning, and pushes against the abutting part 132 to drive the winding outer tube 13 to rotate clockwise, and further wind up the curtain 12 outside the winding outer tube 13, forming the curtain 12's curled state and single-layer dimming effect.

On the contrary, when the bead chain device 14 drives the rotating shaft 11 to rotate counterclockwise and adjusts the curtain 12, please continue to observe from Figures 8, 9, and 10, the second counterweight bar 122 of the curtain 12 is upward When the curtain 12 is completely unfolded, the second weight bar 122 is pushed up against the winding outer tube 13, and the first weight of the curtain 12 The two surfaces 124 are expanded inwardly, and the first surface 123 is relatively expanded outwardly, thereby changing the way the curtain 12 is presented. At this time, when the rotating shaft 11 is continuously driven to rotate counterclockwise through the bead chain device 14, the first surface 123 The two counterweight rods 122 will be embedded in the detent portion 131 to restrict positioning, and will push the other abutting portion 132 to drive the winding outer tube 13 to rotate counterclockwise, and further the curtain fabric 12 will be rolled up in the Outside the winding outer tube 13, the cord 12 is formed The curling state and single-layer dimming effect.

With the structure of the above-mentioned specific embodiment, the following benefits can be obtained: the roller blind 10 of the present creation is to straddle the curtain fabric 12 on the rotating shaft 11, and the first and second counterweight rods 121, 122 at both ends of the curtain fabric When the bead chain device 14 is pulled and the rotating shaft 11 is driven, the curtain fabric 12 will not be wound on the rotating shaft 11, so that the curtain fabric 12 has a single-layer and double-layer use status. The driving direction of the bead chain device 14 allows the curtain 12 to have a single-layer and double-sided presentation effect, which increases the variability in structural use, and helps to enhance the home atmosphere. In addition, the winding outer tube 13 can also be used to wind the curtain. The purpose of the curtain 12 is to improve the practicality of the roller blind 10.

In summary, this creation has indeed achieved a breakthrough structural design, and has improved new content, while at the same time it can achieve industrial utilization and progress. Moreover, this creation has not been seen in any publications, and it is also novel. In accordance with the relevant provisions of the Patent Law, Yan filed a new patent application in accordance with the law, and I implore the Jun Bureau review committee to grant legal patent rights. I am most sincerely praying.

Only the above is only one of the preferred embodiments of this creation, and should not be used to limit the scope of implementation of this creation; that is, all equal changes and modifications made in accordance with the scope of the patent application for this new model should still belong to this new model. Covered by the patent.

10: Roller blind

11: shaft

111: rough layer

12: curtain

121: The first counterweight

122: second counterweight

123: The first surface

124: second surface

13: Winding outer tube

131: Control Department

132: abutment

133: Go through the exit

14: Bead chain device

15: passive shaft

16: bracket

161: Combination Department

17: Upper rail rod

Claims (4)

A roller blind structure comprising a rotating shaft, a curtain fabric, a winding outer tube, a bead chain device, a driven shaft and two supports, wherein the upper and lower ends of the curtain fabric are provided with a first counterweight Rod and a second counterweight rod, and the curtain system can be driven to straddle the rotating shaft, and the first and second counterweight rods are suspended downward, and the cross section of the winding outer tube is C-shaped. The detent part, the two end edges of the detent part are both bent inward to provide two abutting parts, a through opening is formed between the two abutting parts, and the opening width of the through opening is smaller than that of the rotating shaft and the first , The diameter of the two weight rods, the winding outer tube is axially passed through the shaft, and the two ends of the curtain are provided through the through opening, and the first and second weight rods form a vertical state , The bead chain device and the passive shaft system are respectively assembled on both ends of the rotating shaft, and the bead chain device is used to drive the rotating shaft to rotate, and the bead chain device and the passive shaft outer system are respectively installed in a rotatable manner. Bracket, and then install the roller blind on the preset wall through two brackets; thereby, since the first and second weight rods at both ends of the curtain are hanging downward, when the bead chain is pulled and the rotating shaft is driven At this time, the curtain fabric will not be wound on the rotating shaft, so that the curtain fabric has a single-layer and double-layer use state when the bead chain is actuated, and has a double-sided presentation effect, and can pass through the winding outside. The tube achieves the purpose of winding up the curtain. The roller blind structure according to claim 1, wherein the outer surface of the rotating shaft is surface-treated to form a rough layer. The roller blind structure according to claim 1, wherein the outer surface of the rotating shaft is covered with a rough layer. The roller blind structure according to claim 1, wherein the two abutting portions of the winding outer tube are bent inward obliquely, so that the detent portion forms a fan-shaped space.

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