Transmission structure of honeycomb blind

Abstract

A transmission structure of a honeycomb curtain comprises a transmission device and the honeycomb curtain, the transmission device is installed in a top rail, the top rail is arranged above the honeycomb curtain, the transmission device comprises two winders and two rope falling parts, the winders are provided with a first wheel column, a second wheel column, a third wheel column and a fourth wheel column which are in meshing transmission, and the rope falling parts are arranged on the first wheel column, the second wheel column, the third wheel column and the fourth wheel column. The rotating directions of the first wheel column and the fourth wheel column are opposite, a volute spiral spring is wound and released between the second wheel column and the third wheel column, the first wheel column and the fourth wheel column are each wound with a pull rope to be guided through the rope falling part, and the pull ropes are combined with the top and the bottom of the honeycomb blind. When the honeycomb curtain is moved, the elastic force of the volute spiral spring is resisted to rotate the first wheel column and the fourth wheel column to roll up the pull rope, and when the honeycomb curtain is released, rotation of the first wheel column and the fourth wheel column is stopped through the elastic force of the volute spiral spring to fix the position of the honeycomb curtain.

Description

TECHNICAL FIELD

[0001] The utility model relates to a transmission structure of honeycomb curtain, in particular to a transmission structure of honeycomb curtain capable of flexibly adjusting the position of the top and bottom of honeycomb curtain. BACKGROUND

[0002] The honeycomb curtain is one of modernized window curtains, and the multilayer structure design helps energy saving and noise absorption. The known honeycomb curtain has a design without pull rope, which can avoid accidental suffocation caused by children playing with the pull rope. In order to improve the flexibility of the honeycomb curtain in use, the range of the honeycomb curtain can be more controllable and convenient by flexibly adjusting the position of the top and bottom of the honeycomb curtain.

[0003] Therefore, the inventor of the present application has developed the utility model in the light of the above-mentioned problems and based on years of experience in the field. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a transmission structure of honeycomb curtain, which has the function of flexibly adjusting the position of the top and bottom of the honeycomb curtain.

[0005] Technical features for solving problems:

[0006] The utility model provides a transmission structure of honeycomb curtain, it contains a transmission device and a honeycomb curtain, the transmission device is installed in a top rail, and the top rail is located above the honeycomb curtain, wherein, the transmission device contains a first take -up, a second take -up, a first rope falling part and a second rope falling part, the first take -up and the second take -up are equipped with the first wheel column, the second wheel column, the third wheel column and the fourth wheel column of mutually meshing transmission, make the rotating direction of the first wheel column and the fourth wheel column be opposite, the second wheel column and the third wheel column are reeled in and released a scroll spring, the first take -up and the second take -up are equipped with a first guide column and a second guide column on one side, the first rope falling part and the second rope falling part are all equipped with two longitudinal first steering rods and two horizontal second steering rods, the second take -up is set up relative to the first take -up and is turned 180 degrees, make the first guide column, the second guide column of the first take -up all face the front side, and the first guide column, the second guide column of the second take -up all face the back side, the first rope falling part is located at the right side of the first take -up, and the second rope falling part is located at the left side of the second take -up, the honeycomb curtain is provided with two symmetrical through -holes, the first wheel column, the fourth wheel column of the first take -up are reeled in and pulled a first pull rope, one the first pull rope is around the first guide column, the first steering rod, the second steering rod and is taken out from below the first rope falling part, the other the first pull rope is around the second guide column, the first steering rod, the second steering rod and is taken out from below the second rope falling part, two the first pull rope is combined with the bottom of the honeycomb curtain through the through -hole, the first wheel column, the fourth wheel column of the second take -up are reeled in and pulled a second pull rope, one the second pull rope is around the first guide column, the first steering rod, the second steering rod and is taken out from below the second rope falling part, the other the second pull rope is around the second guide column, the first steering rod, the second steering rod and is taken out from below the first rope falling part, two the second pull rope is combined with the top of the honeycomb curtain through the through -hole, when the bottom of the honeycomb curtain is moved, the first pull rope is moved, thereby the first wheel column and the fourth wheel column are driven to rotate against the elastic force of the scroll spring of the first take -up, when the bottom of the honeycomb curtain is released, the rotation of the first wheel column and the fourth wheel column of the first take -up is stopped by the elastic force of the scroll spring, and the position of the bottom of the honeycomb curtain is fixed, when the top of the honeycomb curtain is moved, the second pull rope is moved, thereby the first wheel column and the fourth wheel column of the second take -up are driven to rotate against the elastic force of the scroll spring of the second take -up, when the top of the honeycomb curtain is released, the rotation of the first wheel column and the fourth wheel column of the second take -up is stopped by the elastic force of the scroll spring, and the position of the top of the honeycomb curtain is fixed.

[0007] The main objective of this invention is that, since the second winding device is rotated 180 degrees relative to the first winding device, the first guide post and the second guide post of the first winding device face forward while the first guide post and the second guide post of the second winding device face backward. This allows the first pull rope to be located in front of the transmission device and the second pull rope to be located behind the transmission device, ensuring that the movement of the first pull rope and the second pull rope is smooth and does not conflict with each other. Furthermore, the first drop rope part and the second drop rope part guide the first pull rope and the second pull rope to pass through the same through hole and connect with the bottom and top of the honeycomb curtain. Only two through holes need to be opened in the honeycomb curtain, thus reducing the process and manufacturing cost.

[0008] Other objects, advantages and novel features of the present invention will become more apparent from the following detailed description and the accompanying drawings. Attached Figure Description

[0009] Figure 1 This is a perspective view of the present invention.

[0010] Figure 2 This is an exploded view of the present invention.

[0011] Figure 3 This is an exploded view of the rope lowering part of this utility model.

[0012] Figure 4 This is a front view of the present invention.

[0013] Figure 5 This is a top view of the present invention.

[0014] Figure 6 This is a side sectional view of the present invention.

[0015] Figure 7 This is a schematic diagram of the first side view of the pull rope movement of this utility model.

[0016] Figure 8 This is a schematic diagram of the first rope movement of this utility model from a top view.

[0017] Figure 9 This is a schematic diagram of the second pull rope movement from a side view perspective of this utility model.

[0018] Figure 10 This is a schematic diagram of the second rope movement of this utility model from a top view.

[0019] Figure 11 This is a perspective view of the honeycomb curtain of this utility model in its unfolded state.

[0020] Symbol explanation:

[0021] Part of this utility model:

[0022] Transmission device (10)

[0023] First winding-up device (11A)

[0024] Second winding-up device (11B)

[0025] First wheel column (111A) (111B)

[0026] Second wheel column (112A) (112B)

[0027] Third wheel column (113A) (113B)

[0028] Fourth wheel column (114A) (114B)

[0029] Volute spring (115A) (115B)

[0030] First guide column (116A) (116B)

[0031] Second guide column (117A) (117B)

[0032] First rope falling part (12A)

[0033] Second rope falling part (12B)

[0034] First steering rod (121A) (121B)

[0035] Second steering rod (122A) (122B)

[0036] First pull rope (13)

[0037] Second pull rope (14)

[0038] Honeycomb curtain (20)

[0039] Through hole (21)

[0040] Top rail (30) DETAILED DESCRIPTION

[0041] For further understanding and knowing the purpose, features and effects of the present utility model, the following please combine the drawing simple explanation to list the embodiments, which will be described as follows:

[0042] First, please by Figures 1 to 6The utility model provides a transmission structure of honeycomb curtain, it contains a transmission device (10) and a honeycomb curtain (20), the transmission device (10) is installed in a top rail (30), and the top rail (30) is arranged above the honeycomb curtain (20), wherein, the transmission device (10) contains a first winder (11A), a second winder (11B), a first rope falling part (12A) and a second rope falling part (12B), the first winder (11A) and the second winder (11B) are all provided with a first wheel column (111A) (111B), a second wheel column (112A) (112B), a third wheel column (113A) (113B) and a fourth wheel column (114A) (114B) that are sequentially engaged side by side, a scroll spring (115A) (115B) is retracted between the second wheel column (112A) (112B) and the third wheel column (113A) (113B), the first winder (11A) and the second winder (11B) are all provided with a first guide column (116A) (116B) and a second guide column (117A) (117B) on one side, the first rope falling part (12A) and the second rope falling part (12B) are all provided with two longitudinal first steering rods (121A) (121B) and two transverse second steering rods (122A) (122B) symmetrically, the second winder (11B) is arranged relative to the first winder (11A) to be flat and turned 180 degrees, so that the first guide column (116A) and the second guide column (117A) of the first winder (11A) are all towards the front side, and the first guide column (116B) and the second guide column (117B) of the second winder (11B) are all towards the back side, the first rope falling part (12A) is arranged on the right side of the first winder (11A), and the second rope falling part (12B) is arranged on the left side of the second winder (11B), the honeycomb curtain (20) is provided with two symmetrical through holes (21);

[0043] The first wheel column (111A) and the fourth wheel column (114A) of the first winder (11A) each roll a first pull rope (13), one first pull rope (13) is threaded from below the first rope falling part (12A) around the first guide column (116A), the first steering rod (121A) and the second steering rod (122A), and the other first pull rope (13) is threaded from below the second rope falling part (12B) around the second guide column (117A), the first steering rod (121B) and the second steering rod (122B), and the two first pull ropes (13) are each combined with the bottom of the honeycomb curtain (20) through the through hole (21);

[0044] The first column (111B) and the fourth column (114B) of the second roller (11B) pull a second pull rope (14), and the second pull rope (14) is threaded from below the second drop rope part (12B) around the first guide column (116B), the first steering rod (121B), and the second steering rod (122B), and the other second pull rope (14) is threaded from below the first drop rope part (12A) around the second guide column (117B), the first steering rod (121A), and the second steering rod (122A), and the two second pull ropes (14) are each combined with the top of the honeycomb curtain (20) through the through hole (21).

[0045] By Figure 7 With Figure 8 When the bottom of the honeycomb curtain (20) is moved, the first pull rope (13) is moved, thereby driving the rotation of the first column (111A) and the fourth column (114A) of the first roller (11A) against the elastic force of the spiral spring (115A) of the first roller (11A), and when the bottom of the honeycomb curtain (20) is released, the rotation of the first column (111A) and the fourth column (114A) of the first roller (11A) is stopped by the elastic force of the spiral spring (115A) to fix the position of the bottom of the honeycomb curtain (20), as shown in Figures 9 to 11 When the top of the honeycomb curtain (20) is moved, the second pull rope (14) is moved, thereby driving the rotation of the first column (111B) and the fourth column (114B) of the second roller (11B) against the elastic force of the spiral spring (115B) of the second roller (11B), and when the top of the honeycomb curtain (20) is released, the rotation of the first column (111B) and the fourth column (114B) of the second roller (11B) is stopped by the elastic force of the spiral spring (115B) to fix the position of the top of the honeycomb curtain (20).

[0046] Through the above structure, since the second roller (11B) is arranged horizontally by 180 degrees relative to the first roller (11A), the first guide column (116A) and the second guide column (117A) of the first roller (11A) are both directed to the front side, and the first guide column (116B) and the second guide column (117B) of the second roller (11B) are both directed to the rear side, so that the first pull rope (13) is located on the front side of the transmission device (10), and the second pull rope (14) is located on the rear side of the transmission device (10), allowing the movement of the first pull rope (13) and the second pull rope (14) to be smooth and not conflict with each other, and the front and rear of the first drop rope part (12A) and the second drop rope part (12B) guide the first pull rope (13) and the second pull rope (14) so that they pass through the through hole (21) and are combined with the bottom and top of the honeycomb curtain (20), and only two through holes (21) need to be opened in the honeycomb curtain (20), thereby reducing the process and manufacturing cost.

[0047] In use, the top and bottom of the honeycomb blind (20) can be moved to the position required by the user, and is more flexible in use.

[0048] The above merely describes a preferred embodiment of the present application, and cannot limit the scope of the present application; that is, any equivalent changes and modifications made in the scope of the present application should still fall within the scope of the present application.

Claims

1. A drive structure for a honeycomb blind, characterized in that It comprises a transmission device and a honeycomb curtain, the transmission device is installed in a top rail, which is arranged above the honeycomb curtain, wherein: The transmission device comprises a first winding device, a second winding device, a first rope falling part and a second rope falling part, the first winding device and the second winding device are provided with a first column, a second column, a third column and a fourth column which are mutually engaged and driven, the rotating directions of the first column and the fourth column are opposite, a spiral spring is wound and unwound between the second column and the third column, the first winding device and the second winding device are provided with a first guide column and a second guide column on one side, the first rope falling part and the second rope falling part are provided with two longitudinal first steering rods and two transverse second steering rods, the second winding device is arranged at 180 degrees relative to the first winding device, the first guide column and the second guide column of the first winding device are both towards the front side, the first guide column and the second guide column of the second winding device are both towards the back side, the first rope falling part is arranged on the right side of the first winding device, and the second rope falling part is arranged on the left side of the second winding device, the honeycomb curtain is provided with two symmetrical through holes; The first column and the fourth column of the first winding device each wind and pull a first pull rope, one of the first pull ropes is threaded from below the first rope falling part through the first guide column, the first steering rod and the second steering rod, and the other first pull rope is threaded from below the second rope falling part through the second guide column, the first steering rod and the second steering rod, and the two first pull ropes are each combined with the bottom of the honeycomb curtain through the through hole; The first column and the fourth column of the second winding device each wind and pull a second pull rope, one of the second pull ropes is threaded from below the second rope falling part through the first guide column, the first steering rod and the second steering rod, and the other second pull rope is threaded from below the first rope falling part through the second guide column, the first steering rod and the second steering rod, and the two second pull ropes are each combined with the top of the honeycomb curtain through the through hole; When the bottom of the honeycomb curtain is moved, the first pull rope is moved, thereby driving the first column and the fourth column of the first winding device to rotate against the elastic force of the spiral spring of the first winding device, when the bottom of the honeycomb curtain is released, the rotation of the first column and the fourth column of the first winding device is stopped by the elastic force of the spiral spring, thereby fixing the position of the bottom of the honeycomb curtain, when the top of the honeycomb curtain is moved, the second pull rope is moved, thereby driving the first column and the fourth column of the second winding device to rotate against the elastic force of the spiral spring of the second winding device, when the top of the honeycomb curtain is released, the rotation of the first column and the fourth column of the second winding device is stopped by the elastic force of the spiral spring, thereby fixing the position of the top of the honeycomb curtain.

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