CN217447346U

CN217447346U - Curtain traction device

Info

Publication number: CN217447346U
Application number: CN202220170404.5U
Authority: CN
Inventors: 吴瑞雄; 鞠春喜
Original assignee: Dongguan Well Shin Electronic Products Co Ltd
Current assignee: Dongguan Well Shin Electronic Products Co Ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-09-20
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a curtain traction device, which comprises a direct current drive component, a hook component, a control box and a connecting wire, wherein the hook component is assembled at two sides of the direct current drive component and can be hooked on a curtain rod to ensure that the direct current drive component is contacted with the curtain rod; the whole body is small and light, the power consumption of the whole body is low, the whole body can be driven by a built-in battery of the control box, and the traditional complicated wiring step is omitted; meanwhile, the control box is connected with the direct current driving component through a connecting wire and is naturally suspended below the direct current driving component, and the position is fixed, so that the trouble that a controller needs to be found during operation is avoided, and convenience is brought to operation and use; the hook components can be detachably assembled on two sides of the direct current driving component, installation and use are facilitated, assembly can be completed without professionals, different types of hook components can be flexibly replaced due to the fact that the hook components are detachable, and the hook components are matched with the use requirements of the inner groove rod, the I-shaped rod and the Roman rod, and are wide in application range.

Description

Curtain traction device

Technical Field

The utility model relates to a (window) curtain technical field, concretely relates to (window) curtain draw gear.

Background

Modern family life fitment, the use of convenient user to have better shading, privacy, decorative effect, the curtain is indispensable.

At present, the curtain opening methods in the market mainly comprise two types, wherein the first type is that the curtain is pulled by hands to open or close the curtain. And in the second type, a motor in the curtain machine drives a conveyor belt, and the conveyor belt drives the curtain to open or close. The curtain machine in the second category has the following defects that 1, because the load is high and the self power consumption is large, an AC electric socket is required to be arranged on the edge of a window for supplying power for a long time; if the window does not have a socket at the edge, the socket needs to be increased by pulling a wire, and the wiring is complex. 2. Because of motor and transfer unit, the structure is complicated, and the installation is numerous and diverse, needs professional installer, and is with high costs. 3. Because the hand-held remote controller is separated from the curtain host, if the hand-held remote controller is not placed at a specified position, the remote controller needs to be found for use, which brings inconvenience to the use.

SUMMERY OF THE UTILITY MODEL

In view of the above, the object of the present invention is to provide a curtain traction device with reasonable structure and convenient use.

In order to achieve the above purpose, the utility model provides a technical scheme is: a curtain traction device comprises a direct current driving component, a hook component, a control box and a connecting wire, wherein the direct current driving component is used for moving lifting power on a curtain rod; the hook components are detachably assembled on two sides of the direct current driving component and can be hooked on the curtain rod to enable the direct current driving component to be in contact with the curtain rod; the control box is connected with the direct current driving assembly through a connecting wire, is suspended below the direct current driving assembly and is used for providing power for the direct current driving assembly and controlling the working state of the direct current driving assembly.

As an improvement of the utility model, the direct current drive subassembly includes the drive shell, rotates wheel, gear box and direct current motor, it is located to rotate the wheel the upper surface position of drive shell, direct current motor and gear box are located in the drive shell, just direct current motor passes through the gear box drive it is rotatory to rotate the wheel, the both sides wall of drive shell is equipped with and is used for assembling the assembly chamber of couple subassembly.

As an improvement of the utility model, the couple subassembly is including hanging shell, peg and elastic component, it is in to hang shell demountable assembly on the assembly chamber, the upper end of peg is equipped with the couple part, and the lower extreme stretches into hang in the shell, elastic component sets up in hanging the shell to can stimulate the peg retraction hangs the shell. And a boss matched with the contour of the assembly cavity is arranged on the inner side wall of the hanging shell. The assembling cavity is internally provided with a magnetic component, and the boss is provided with a magnetic component matched with the magnetic component.

As an improvement of the utility model, the hook component is a C-shaped hook. Or the hook component comprises a U-shaped frame and two pulleys, and the two pulleys are symmetrically arranged on the inner sides of the two ends of the U-shaped frame.

Or the hook component comprises a rotating shaft and two pulleys, the rotating shaft is horizontally arranged at the upper end of the hanging rod, and the two pulleys are symmetrically arranged at the two ends of the rotating shaft. To meet different configuration use requirements.

As an improvement of the utility model, the control box includes box body, control circuit board, touch switch, second DC socket and battery, touch switch is located the front of box body, second DC socket is located the bottom surface of box body, control circuit board and battery are located in the box body, just control circuit board respectively with touch switch, second DC socket and battery are connected. And a first DC socket connected with the DC motor is arranged on the bottom surface of the driving shell. One end of the connecting wire is provided with a first DC plug connected with the first DC socket, and the other end of the connecting wire is provided with a second DC plug matched with the second DC socket, so that convenience is brought to use.

The utility model has the advantages that: the utility model has reasonable design, light whole body and low power consumption, and can be driven by the built-in battery of the control box, thus saving the traditional and complicated wiring steps; meanwhile, the control box is connected with the direct current driving component through a connecting wire and is naturally suspended below the direct current driving component, and the position is fixed, so that the trouble that a controller needs to be found during operation is avoided, and convenience is brought to operation and use; the hook components can be detachably assembled on two sides of the direct current driving component, installation and use are facilitated, assembly can be completed without professionals, different types of hook components can be flexibly replaced due to the fact that the hook components are detachable, and the hook components are matched with the use requirements of the inner groove rod, the I-shaped rod and the Roman rod, and are wide in application range.

The present invention will be further explained with reference to the drawings and the embodiments.

Drawings

Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.

Fig. 2 is an exploded schematic view of embodiment 1 of the present invention.

Fig. 3 is an exploded schematic view of the dc driving assembly according to embodiment 1 of the present invention.

Fig. 4 is a schematic structural view of a gear box according to embodiment 1 of the present invention.

Fig. 5 is an exploded schematic view of a hook assembly according to embodiment 1 of the present invention.

Fig. 6 is an exploded schematic view of a control box according to embodiment 1 of the present invention.

Fig. 7 is a schematic perspective view of a dc driving assembly according to embodiment 2 of the present invention.

Fig. 8 is an exploded schematic view of a dc driving module according to embodiment 2 of the present invention.

Fig. 9 is a schematic perspective view of a dc driving assembly according to embodiment 3 of the present invention.

Fig. 10 is an exploded schematic view of a dc driving assembly according to embodiment 3 of the present invention.

Detailed Description

Example 1: referring to fig. 1 and 2, the present embodiment provides a curtain traction apparatus, which includes a dc driving assembly 1, a hook assembly 2, a control box 3 and a connecting line 4.

Referring to fig. 3, the dc driving assembly 1 includes a driving case 11, a rotating wheel 12, a gear box 13 and a dc motor 14, wherein an opening is formed in an upper surface of the driving case 11, and the gear box 13 is fixed in the driving case 11 corresponding to the opening.

Referring to fig. 4, the gear box 13 includes a box 131 and a gear set 132 disposed in the box 131, an output shaft 133 extending out of the box 131 is disposed on an output gear of the gear set 132, and the rotating wheel 12 is fixed on the output shaft 133.

The dc motor 14 is fixed at the bottom of the box 131, and a driving shaft of the dc motor 14 extends into the box 131 and is connected to an input gear of the gear set 132. The input gear rotates the output gear through the transmission gear set 132 of the gear set 132, so that the output shaft 133 rotates the rotary wheel 12. The rotating wheel 12 contacts with the bottom surface of the curtain rod to generate friction force, thereby realizing the purpose of movement.

Referring to fig. 5, the hanging hook assembly 2 includes a hanging shell 21, a hanging rod 22 and an elastic member 23, the hanging shell 21 is detachably assembled on the assembling cavity, the upper end of the hanging rod 22 is provided with a hanging hook member 24, the lower end of the hanging rod extends into the hanging shell 21, and the elastic member 23 is arranged in the hanging shell 21 and can pull the hanging rod 22 to retract into the hanging shell 21. In this embodiment, the elastic member 23 is preferably a tension spring, an upper end of the tension spring is connected to a lower end of the hanging rod 22, and a lower end of the tension spring is fixed in the hanging shell 21.

Referring to fig. 2, in order to facilitate installation of the hook assembly 2, assembling cavities 111 for assembling the hook assembly 2 are formed at both side walls of the driving case 11. Then, a boss 211 matched with the contour of the assembly cavity 111 is arranged on the inner side wall of the hanging shell 21. The boss 211 fits snugly into the mounting cavity 111. In this embodiment, a magnetic component 5 is disposed in the assembly cavity 111, and a magnetic component 6 adapted to the magnetic component 5 is disposed on the boss 211. The magnetic component 5 and the magnetic component 6 are preferably magnets, so that the attraction force is large and the matching is tight. In other embodiments, the assembling of the boss 211 and the assembling cavity 111 may also be implemented by a structure such as a snap structure or an interference fit.

In this embodiment, the curtain rod is a roman rod, that is, the outline is circular. For adapting to a roman pole, the hook member 24 is a C-shaped hook. When the C-shaped hook is hooked on the Roman rod, the whole curtain traction device of the utility model moves upwards under the action of the tension of the elastic component 23, and the rotating wheel 12 is contacted with the surface of the Roman rod.

Referring to fig. 6, the control box 3 includes a box 31, a control circuit board 32, a touch switch 33, a second DC socket 34 and a battery 35, the touch switch 33 is located on the front surface of the box 31, the second DC socket 34 is located on the bottom surface of the box 31, the control circuit board 32 and the battery 35 are located in the box 31, and the control circuit board 32 is connected to the touch switch 33, the second DC socket 34 and the battery 35 respectively. A first DC socket 15 connected to the DC motor 14 is provided on a bottom surface of the driving case 11. A first DC plug 41 connected to the first DC socket 15 is disposed at one end of the connecting line 4, and a second DC plug 42 adapted to the second DC socket 34 is disposed at the other end of the connecting line 4, the first DC plug 41 is inserted into the first DC socket 15, and the second DC plug 42 is inserted into the second DC socket 34, so that the control box 3 is connected to the DC driving assembly 1 through the connecting line 4 and can be suspended below the DC driving assembly 1. In this embodiment, the battery 35 is a lithium battery, a charging seat 36 is correspondingly disposed on the control circuit board 32, a charging port exposing the charging seat 36 is disposed on the bottom surface of the box body 31, and a charging plug is inserted into the charging seat 36 to achieve the purpose of charging. The touch switch 33 includes a forward switch and a reverse switch. The forward rotation switch is pressed to control the direct current motor 14 to rotate forward; when the reverse switch is pressed down, the direct current motor 14 is controlled to reversely rotate, so that the aim of reciprocating on the curtain rod is fulfilled, and the curtain is pulled to be opened or closed when moving.

Example 2: referring to fig. 7 and 8, the present embodiment provides a curtain drawing device, which is substantially the same as the present embodiment except that: the hook members 24 are of different configurations. In this embodiment, the curtain rod is an i-shaped rod, that is, two side walls of the i-shaped rod are symmetrically recessed to form sliding grooves. The hook member 24 includes a U-shaped frame and two pulleys, the U-shaped frame surrounds the lower portion of the i-shaped rod, and two ends of the U-shaped frame symmetrically extend to the two sliding groove positions. The two pulleys are symmetrically arranged at the inner sides of the two ends of the U-shaped frame through pin shafts, so that the two pulleys are correspondingly positioned in the sliding grooves and can slide in the sliding grooves.

Example 3: referring to fig. 9 and 10, the present embodiment provides a curtain drawing device, which is substantially the same as the present embodiment except that: the hook members 24 are of different configurations. In this embodiment, the curtain rod is an inner groove rod, that is, the bottom surface of the inner groove rod is provided with a slot for the hook member 24 to extend into the inner sliding cavity. The hook component 24 comprises a rotating shaft and two pulleys, the upper end of the hanging rod 22 penetrates into the inner sliding cavity of which the groove extends into the inner groove rod, the rotating shaft is horizontally arranged at the upper end of the hanging rod 22, the two pulleys are symmetrically arranged at the two ends of the rotating shaft, and the two pulleys are in contact with the cavity wall of the inner sliding cavity and can slide.

Variations and modifications to the above-described embodiments may become apparent to those skilled in the art from the disclosure and teachings of the above description. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious modifications, replacements or variations made by those skilled in the art on the basis of the present invention belong to the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation. If the present invention is applied to the above embodiments, other devices obtained by using the same or similar structure are all within the protection scope of the present invention.

Claims

1. A curtain draw gear which characterized in that: which comprises

The direct current driving component is used for moving lifting power on the curtain rod;

the hook components are detachably assembled on two sides of the direct current driving component and can be hooked on the curtain rod to enable the direct current driving component to be in contact with the curtain rod;

and the control box is connected with the direct current driving component through a connecting wire, is suspended below the direct current driving component, and is used for providing a power supply for the direct current driving component and controlling the working state of the direct current driving component.

2. The curtain traction device as claimed in claim 1, wherein the dc driving assembly comprises a driving shell, a rotating wheel, a gear box and a dc motor, the rotating wheel is located on the upper surface of the driving shell, the dc motor and the gear box are located in the driving shell, the dc motor drives the rotating wheel to rotate through the gear box, and two side walls of the driving shell are provided with assembling cavities for assembling the hook assemblies.

3. The window covering traction apparatus of claim 2, wherein the bottom surface of the drive housing is provided with a first DC socket connected to the DC motor.

4. The curtain traction device as claimed in claim 2, wherein the hook assembly comprises a hanging shell, a hanging rod and an elastic component, the hanging shell is detachably assembled on the assembly cavity, the upper end of the hanging rod is provided with the hook component, the lower end of the hanging rod extends into the hanging shell, and the elastic component is arranged in the hanging shell and can pull the hanging rod to retract into the hanging shell.

5. The curtain traction device as claimed in claim 4, wherein the inner side wall of the hanging shell is provided with a boss which is matched with the contour of the assembly cavity.

6. The curtain drawing device as claimed in claim 5, wherein a magnetic member is disposed in the assembly chamber, and a magnetic member adapted to the magnetic member is disposed on the boss.

7. A curtain traction device as claimed in any of claims 4 to 6, wherein the hook member is a C-hook.

8. A curtain traction as claimed in any one of claims 4 to 6, wherein the hook member comprises a U-shaped frame and two pulleys symmetrically disposed on the inside of the ends of the U-shaped frame.

9. The curtain traction device as claimed in any one of claims 4 to 6, wherein the hook member comprises a rotating shaft horizontally disposed at the upper end of the hanging rod and two pulleys symmetrically disposed at both ends of the rotating shaft.

10. The curtain traction device according to claim 1, wherein the control box comprises a box body, a control circuit board, a touch switch, a second DC socket and a battery, the touch switch is located on the front surface of the box body, the second DC socket is located on the bottom surface of the box body, the control circuit board and the battery are located in the box body, and the control circuit board is respectively connected with the touch switch, the second DC socket and the battery.