TWM502735U - Two-stage curtain lighting adjustment device - Google Patents

Description

Two-stage curtain lighting adjustment device

The present invention relates to a two-stage curtain lighting adjustment device, in particular to a two-stage curtain lighting adjustment device which can easily operate two curtains through a single controller to raise and lower the shading degree.

The windows in the building have the function of ventilation and lighting, and since the intensity of the sunlight is not constant, curtains for adjusting the entrance into the indoor window line are developed. Nowadays, there are many styles of curtains, such as roller blinds, blinds or Roman blinds. The aforementioned curtains usually have only a single layer. When the user turns on the curtains, it is impossible to prevent others from peeking into the room. Conversely, when the user pulls the curtains When it is down, it is impossible to let the outside light penetrate, causing inconvenience in use. Therefore, some manufacturers have developed a two-stage curtain with a semi-transparent upper curtain and an opaque lower curtain. The distribution of the upper and lower curtains in the window can be controlled by the user, thereby ensuring privacy. Under the premise of achieving the function of lighting.

For example, the new patent case No. M468268 of China provides a curtain lifting control structure, which is applied to a two-stage curtain with a middle rail and a lower rail and pulling and opening in the upper and lower directions. The structure is characterized in that a first transmission module for controlling the lifting of the lower rail of the curtain is arranged in the upper rail of the curtain, and a second transmission module for controlling the lifting of the middle rail of the curtain, each of the transmission modules respectively comprises a drawstring, a transmission rod, a shifting device, a set of reels, and a stopper disposed at an end of the transmission rod, wherein the stopper includes at least a stopper that rotates in synchronization with the transmission rod, when the first transmission When the stopping member of the module moves to contact with the stopping member of the second transmission module, the first transmission module can be restricted from continuing to rotate, so that the lower rail does not cause the upper rail to be driven by the rising rail. The rope is knotted.

The foregoing mechanism uses two pull cords to respectively operate two transmission modules, thereby respectively adjusting the distribution of the upper curtain portion and the lower curtain portion, which is the same length of the first transmission module or the second transmission module cable However, the ropes must be staggered and the rollers must be placed at the turning point to make the ropes move smoothly. In order to avoid the knotting of the ropes, it is necessary to add a stopper, which is quite complicated in use and maintenance, resulting in manufacturing. The cost of curtains is increased and the process is complicated. Therefore, the prior art has been improved.

The purpose of the present invention is to solve the above problems in the prior art that the conventional multi-segment curtains need to adopt a plurality of drawstrings to control the lifting and lowering of the two curtains, resulting in complicated structure and high production cost.

In order to achieve the above object, the present invention provides a two-stage curtain lighting adjustment device, comprising a curtain, a rolling mechanism connected to a side of the first curtain portion away from the front weight bar, at least a first reel, and At least one second reel. The curtain comprises a first curtain portion, a weight bar connected to the first curtain portion, a second curtain portion connected to the front weight portion and located on the opposite side of the first curtain portion, and a connection The second curtain portion is followed by a weight bar. The scrolling mechanism includes an axis and a controller operable to rotate the shaft. Each of the first reels includes a first sleeve disposed on the shaft, and a first cable that can be wound around the first sleeve, the first cable includes a first cable a first shaft end of the sleeve, and a first traction end extending through the first curtain and fixed to the front weight. Each of the second reels includes a second sleeve disposed on the shaft, and a second cable that can be wound around the second sleeve. The second cable includes a second cable. a second shaft end of the second sleeve, and a second traction end that extends through the first curtain portion, the front weight rod to the rear weight rod, and is fixed to the second traction end of the front weight rod, and the second winding line The length of the rope that can be wound or released is twice the length of the rope that the first reel can be wound or released.

Further, the scrolling mechanism includes a gear that can pivot the shaft, the controller is a bead chain, and each bead of the bead is disposed in each of the slots of the gear.

Further, the scrolling mechanism includes a motor that can pivot the shaft, and the controller is a remote controller coupled to the motor.

Further, each of the first reels is disposed at a central position adjacent to the axis, and each of the second reels is disposed on each side of the first reels.

Further, the first curtain portion and the second curtain portion are respectively a light-shielding and a semi-transparent window.

Further, the scrolling mechanism includes a housing, and a bracket for each of the first sleeve and each of the second sleeves.

Therefore, this creation has the following beneficial effects compared to the prior art:

1. The second-stage curtain lighting adjustment device of the present invention can rotate the shaft through a single controller, thereby rolling the first reel and the second reel to change the relative positions of the front weight bar and the rear weight bar, and then The shading state of the curtain is changed, and the curtain lifting method of the conventional multiple control line is improved, and the structure is simple and easy to operate, repair and replace, and has the advantages of low manufacturing cost.

2. The scrolling mechanism and controller of this creation can be combined with gears and bead chains, or replaced with motors and remote controls for electric operation.

For a more detailed description of the technical features and operation modes of the present application, and with reference to the illustrations, please refer to the review. In addition, the drawings in this creation are not necessarily drawn to scale in order to facilitate the description, and the proportions in the drawings are not intended to limit the scope of the claimed invention.

Please refer to Figure 1, Figure 2-1 and Figure 2-2 for the technology of this creation. This creation provides a two-stage curtain lighting adjustment device 100 for operating the lifting and adjustment of two-stage curtains. The two-stage curtain lighting adjustment device 100 includes a curtain 10a, a scrolling mechanism 20, at least one first cord reel 30, and at least one second cord reel 40.

More specifically, the curtain 10a includes a first curtain portion 11 connected to the front weight portion 12 before being coupled to the first curtain portion 11, and is coupled to the front weight portion 12 and located opposite the first curtain portion 11 The second curtain portion 13 on the side, and a weight bar 14 connected to the second curtain portion 13. In use, according to the position of the scroll mechanism 20, the front weight bar 12 and the rear weight bar 14, the first curtain portion 11 and the second curtain portion 13 are in a folded or unfolded state, in FIG. The first curtain portion 11 is a semi-transparent one-fold window, and the second curtain portion 13 is a light-shielding window. The two can be exchanged according to requirements, and are not limited.

The scroll mechanism 20 is coupled to one side of the first curtain portion 11 away from the front weight bar 12, and includes an axis 21 and a controller operable to rotate the shaft 21. The controller is configured to allow the user to rotate the shaft 21 in a forward and reverse direction, and the scrolling mechanism 20 is erected on the top of a window or the like, and the curtain 10a is lowered by a user's control to shield the sunlight or to avoid Others saw the scene inside the window. The scroll mechanism 20 includes a housing 26 and a bracket 27 for each of the first sleeve 31 and each of the second sleeves 41. Referring to FIG. 3 together, in the embodiment, the scroll mechanism 20 includes a gear 23 that can pivot the shaft 21, the controller is a bead chain 22, and the bead chain 22 Each bead is disposed in each of the slots of the gear 23, and the user can pull the bead chain 22 to rotate the shaft 21 to move the shaft 21, thereby lifting the front weight bar 12 and the rear weight bar 14 .

Each of the first reels 30 includes a first sleeve 31 disposed on the shaft 21 and a first cable 32 that can be wound around the first sleeve 31. The first cable 32 The first shaft end 321 fixed to the first sleeve 31 and the first traction end 322 extending through the first curtain portion 11 and fixed to the front weight rod 12 are included.

Each of the second reels 40 includes a second sleeve 41 disposed on the shaft 21, and a second cable 42 that can be wound around the second sleeve 41. The second cable The second shaft end 421 is fixed to the second sleeve 41, and the first weight portion 12 is inserted through the first curtain portion 11, and the rear weight rod 12 is folded back and fixed to the front weight. The second trailing end 422 of the rod 12, and the length of the cord that the second cord reel 40 can be wound or released is twice the length of the cord that the first cord reel 30 can be wound or released. Each of the first reels 30 is disposed at a central position adjacent to the axis 21, and each of the second reels 40 is disposed on each side of the first reel 30 to make the axis 21 The load on both sides is balanced with the length of the retractable line.

The "rope length available for winding or releasing" as used in the present application means that the first cord 32 or the second cord 42 is fully tightened when the first cord reel 30 and the second cord reel 40 are fully tightened. Winding around the total length of the first sleeve 31 or the second sleeve 41, or when the first cord reel 30 and the second reel 40 are completely released, the first cord 32 or the first The two drawstrings 42 are placed on the scroll mechanism 20 and the front weight bar 12, and the total rope length of the front weight bar 12 and the rear weight bar 14 as the first drawstring 32 or The length of the second pull cord 42 passing through the scroll mechanism 20, the front weight bar 12 and the rear weight bar 14 is not counted because it cannot be wound or released.

The following is a description of the use method of the two-stage curtain lighting control device 100 of the present invention. Referring to Figures 2-1 and 2-2, the folding state of the two-stage curtain lighting adjustment device 100 is as follows. The first reel 30 and the second reel 40 both tighten the rope, and the front weight bar 12 and the rear weight bar 14 are pressed to fold the first curtain 11 and the second curtain 13 . The curtain 10a is tightened and placed against the scroll mechanism 20, that is, the curtain is integrally folded over the top of the window.

Please refer to FIG. 4-1 and FIG. 4-2 for the first light-shielding state of the two-stage curtain lighting adjustment device 100. In this state, the first reel 30 is completely released, and the second reel 40 is The second pull cord 42 is released for winding or releasing one of the half rope lengths, and the front weight bar 12 and the rear weight bar 14 are both located at the bottom of the two-stage curtain lighting adjustment device 100. In the first light-shielding state, the first curtain portion 11 is fully deployed, and the window is covered by the half-shading window of the first curtain portion 11, which can be used for slowing the sunlight intensity and simultaneously collecting light.

Please refer to FIG. 5-1 and FIG. 5-2 for the second light-shielding state of the two-stage curtain lighting adjustment device 100. In this state, the first reel 30 is tightened again, only the winding direction and the foregoing In the opposite state, the second reel 40 completely releases the second drawstring 42 when the front weight bar 12 rests on the scroll mechanism 20, and the second weight bar 12 drives the second The trailing end 422 is raised, so that although the second cord reel 40 releases the longer second drawstring 42, the rear weight bar 14 remains in the same vertical position as in the first shaded state. In the second light-shielding state, the second curtain portion 13 is fully deployed, and the window is covered by the light-shielding window of the second curtain portion 13, which can be used for shielding sunlight.

Please refer to FIG. 6-1 and FIG. 6-2 for the third light-shielding state of the two-stage curtain lighting adjustment device 100. In this state, the first reel 30 is partially tightened to drive the first traction end 322. The front weight bar 12 moves toward the rolling mechanism 20, and the second winder 40 releases more ropes. As the front weight bar 12 moves, the second traction end 422 is synchronously raised, thereby tightening the The second pull cord 42 offsets the length of the rope released by the second reel 40, so that the rear weight bar 14 is maintained at a vertical position equal to the first light transmitting state and the second light transmitting state. In this state, the first curtain portion 11 and the second curtain portion 13 are partially unfolded, and the window is covered by the half-shading window of the first curtain portion 11 for the user to operate as a suitable lighting. degree.

As shown in FIG. 7-1 and FIG. 7-2, in the second embodiment of the present invention, the scroll mechanism 20 includes a motor 24 that can drive the rotation of the shaft 21, and the controller is a coupling. The remote control unit 25 is connected to the motor 24, and the motor 24 can be provided with a remote control module 241 for receiving signals from the remote controller 25. The remote controller 25 can be an infrared emitter, a radio frequency transmitter, etc., and the remote control module The group 241 has a sensor corresponding to the remote controller 25, and a drive circuit for driving the motor. When the user operates the remote controller 25 and sends a signal, the remote control module 241 receives the signal and drives the motor 24 to rotate in the forward direction and the reverse direction, and interlocks the axis 21 to perform the operations of winding the wire or releasing the wire, thereby realizing the electricity. The two-stage curtain lighting adjustment device 100 is operated in a controlled manner. In the embodiment, the curtain 10b only has the second curtain portion 13 which is a light-shielding window. The position where the first curtain portion 11 is originally disposed is not provided with any curtain, and the user can raise and lower according to the lighting demand. The second curtain portion 13. Further, as shown in Fig. 8, in the third embodiment of the present invention, the combination of the remote controller 25 and the motor 24 may be replaced by a combination of the bead chain 22 and the gear 23 (refer to Fig. 3).

In summary, the two-stage curtain lighting adjustment device of the present invention can drive a single axis rotation through the controller, thereby rolling the first reel and the second reel to change the relative relationship between the front weight bar and the rear weight bar. The position, and thus the shading state of the curtain, the present invention improves the curtain lifting method of the conventional multiple control line, and has a simple structure, is easy to operate, repair and replace, and has the advantages of low manufacturing cost.

100‧‧‧Two-stage curtain lighting adjustment device
10a, 10b‧‧‧ curtain
11‧‧‧First curtain
12‧‧‧ front weight bar
13‧‧‧Second curtain
14‧‧‧ Rear weight bar
20‧‧‧Rolling mechanism
21‧‧‧Axis
22‧‧‧Bead chain
23‧‧‧ Gears
24‧‧‧Motor
241‧‧‧Remote control module
25‧‧‧Remote control
26‧‧‧Shell
27‧‧‧ bracket
30‧‧‧First cord reel
31‧‧‧First bushing
32‧‧‧First drawstring
321‧‧‧first shaft end
322‧‧‧First traction end
40‧‧‧Second reel
41‧‧‧Second bushing
42‧‧‧Second drawstring
421‧‧‧Second axis
422‧‧‧second traction end

Fig. 1 is an exploded perspective view showing the first embodiment of the present invention. Figure 2-1: A perspective view of the first embodiment of the creation. Figure 2-2: A cross-sectional view of the position 2-1 in the A-A position. Figure 3: A cross-sectional view of the bead chain and gear of the creation. Figure 4-1: A perspective view of the first shading state of the creation. Figure 4-2: is a cross-sectional view of the position 4-1 in the position of B-B. Figure 5-1: A perspective view of the second shading state of the creation. Figure 5-2: is a cross-sectional view of the 5-1 position at the C-C position. Figure 6-1: A perspective view of the second shaded state of the creation. Figure 6-2: is a cross-sectional view of the 6-1 figure at the D-D position. Figure 7-1: A perspective view of the second embodiment of the present invention. Figure 7-2: Schematic diagram of the operation of the control remote control motor. Figure 8 is a perspective view of the third embodiment of the creation.

100‧‧‧Two-stage curtain lighting adjustment device

10a‧‧‧ Curtain

11‧‧‧First curtain

12‧‧‧ front weight bar

13‧‧‧Second curtain

14‧‧‧ Rear weight bar

20‧‧‧Rolling mechanism

21‧‧‧Axis

22‧‧‧Bead chain

26‧‧‧Shell

27‧‧‧ bracket

30‧‧‧First cord reel

31‧‧‧First bushing

32‧‧‧First drawstring

321‧‧‧first shaft end

40‧‧‧Second reel

41‧‧‧Second bushing

42‧‧‧Second drawstring

421‧‧‧Second axis

Claims (6)

A two-stage curtain lighting adjustment device comprises: a curtain comprising a first curtain portion, a weight rod connected to the front portion of the first curtain portion, and a front weight portion connected to the first curtain a second curtain portion on the opposite side of the portion, and a weighting rod connected to the second curtain portion; a rolling mechanism connected to the side of the first curtain portion away from the front weight portion, comprising an axial center, and a a controller that can operate the shaft rotation; at least one first cord reel includes a first sleeve disposed on the shaft, and a first cable that can be wound around the first sleeve, The first pull cord includes a first pivot end fixed to the first sleeve, and a first traction end extending through the first curtain and fixed to the front weight rod; and at least one second reel, Each includes a second sleeve disposed on the shaft, and a second cable that can be wound around the second sleeve, the second cable includes a second shaft fixed to the second sleeve a screw end, and a first through the first curtain portion, the front weight bar to the rear weight bar is folded back and fixed to the front curtain The second traction end of the heavy rod, and the length of the rope that the second reel can be wound or released is twice the length of the rope that the first reel can be wound or released. The two-stage curtain lighting control device according to claim 1, wherein the rolling mechanism comprises a gear that can pivot the shaft, the controller is a bead chain, and each of the bead chains A bead is disposed in each of the slots of the gear. The two-stage curtain lighting control device of claim 1, wherein the scrolling mechanism comprises a motor that can drive the pivoting of the shaft, and the controller is a remote controller coupled to the motor. The two-stage curtain lighting control device according to claim 1, wherein each of the first cord reels is disposed at a central position adjacent to the axis, and each of the second cord reels is respectively disposed at the center The sides of the first reel. The two-stage curtain lighting control device according to the first aspect of the invention, wherein the first curtain portion and the second curtain portion are respectively a light-shielding window and a semi-transparent window. The two-stage curtain lighting control device of claim 1, wherein the scrolling mechanism comprises a housing, and a bracket for each of the first sleeve and each of the second sleeves .