CN219365899U

CN219365899U - Electric shutter and mechanism

Info

Publication number: CN219365899U
Application number: CN202320121658.2U
Authority: CN
Inventors: 张荣元
Original assignee: Wuxi Smart Solar Energy Technologies Co ltd
Current assignee: Wuxi Smart Solar Energy Technologies Co ltd
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-07-18
Anticipated expiration: 2033-01-12

Abstract

The utility model relates to an electric shutter and a mechanism, which comprises a window body assembly, wherein an upper beam cavity is arranged on the window body assembly; the driving unit is arranged in the upper beam cavity, a first cavity and a second cavity are arranged in the upper beam cavity along the height direction, a limiting device and a driving motor are arranged in the first cavity, a rope winding assembly is arranged in the second cavity, and the driving unit further comprises a transmission assembly which is simultaneously connected with the driving motor and the rope winding assembly. Compared with the traditional electric shutter, the utility model can shorten the width size of the electric shutter to half of the original size, covers almost all window sizes, can be suitable for narrower windows and installation places with narrow spaces, brings convenience for users, and can effectively reduce the mutual interference of the driving motor and the rope winding assembly during operation and reduce the noise of the driving motor during operation, thereby reducing the noise of the electric shutter during operation.

Description

Electric shutter and mechanism

Technical Field

The utility model relates to the technical field of shutters, in particular to an electric shutter and a mechanism.

Background

Because the shutter has many advantages such as being convenient for adjust light and blocking ultraviolet, so widely used by people, especially electronic shutter, it is convenient for adjust and can liberate both hands, and more is used in family and public place.

The electric shutter is required to be provided with a motor, a limiting device, a rope winder and other devices, the above structures of the existing electric shutter are horizontally arranged in the same cavity of the upper beam, so that the width of the electric shutter is difficult to reduce, and the electric shutter is difficult to install in a narrower window or a narrow installation place, so that only the manual shutter can be installed, and a plurality of inconveniences are brought to a user.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defects in the prior art, and provide the electric shutter and the mechanism, wherein the width of the electric shutter can be greatly reduced compared with that of the traditional electric shutter, so that the electric shutter is suitable for a window with a narrower width or an installation place with a narrow space.

In order to solve the technical problems, the utility model provides an electric blind, which comprises,

the window body assembly is provided with an upper beam cavity;

the driving unit is arranged in the upper beam cavity, a first cavity and a second cavity are arranged in the upper beam cavity along the height direction, a limiting device and a driving motor are arranged in the first cavity, a rope winding assembly is arranged in the second cavity, and the driving unit further comprises a transmission assembly which is simultaneously connected with the driving motor and the rope winding assembly.

Preferably, the transmission assembly comprises a gear unit comprising a gearbox and a gear assembly disposed within the gearbox.

Preferably, the gear assembly comprises a first gear, a second gear and a third gear which are sequentially arranged along the height direction of the upper beam cavity, and the second gear is meshed with the first gear and the third gear at the same time.

Preferably, the output end of the driving motor is provided with a driving shaft, the driving shaft is connected with the first gear, and the driving shaft drives the first gear to rotate.

Preferably, the rope winding assembly comprises a rope winding device and a transmission shaft, wherein the rope winding device is arranged on the transmission shaft, and the transmission shaft is connected with the third gear.

Preferably, the rope winding device comprises a fixing seat, a rope winding device shaft and a buckle, wherein the fixing seat is installed in the second cavity, the rope winding device is sleeved on the transmission shaft in a sleeved mode, one end of the rope winding device shaft is connected with the fixing seat, and the other end of the rope winding device shaft is connected with the buckle.

Preferably, the gear unit is disposed in the middle of the upper beam cavity, and the rope winding assembly includes a first rope winding assembly and a second rope winding assembly symmetrically disposed along the gear unit.

Preferably, the limiting device and the driving motor are symmetrically arranged with the gear unit as a center, and the limiting device is connected with the driving shaft.

Preferably, the section of the transmission shaft is polygonal.

In another aspect, the utility model further provides an electric shutter mechanism, which comprises a fixed frame and the electric shutter, wherein the electric shutter is installed on the fixed frame, and the window assembly comprises a connecting rope assembly and a plurality of blades which are arranged at intervals.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

according to the electric shutter and the mechanism, the upper beam cavity is divided into the upper layer and the lower layer by arranging the partition plate in the upper beam cavity, one layer is used for accommodating the driving motor and the limiting device, the other layer is used for accommodating the rope winding assembly, and the driving motor drives the rope winding assembly to rotate through the transmission assembly so as to drive the window assembly to open and close.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which,

fig. 1 is a schematic front view of a preferred embodiment of the present utility model.

Fig. 2 is a partial perspective view of a driving unit according to a preferred embodiment of the present utility model.

Fig. 3 is a partial perspective view of a gear box according to a preferred embodiment of the present utility model.

Description of the specification reference numerals: 1. a limiting device; 2. a driving motor; 3. a gear box; 31. a first gear; 32. a second gear; 33. a third gear; 41. a transmission shaft; 42. a fixing seat; 43 rope winder shaft; 44. a buckle; 5. a fixed frame; 6. a connecting rope assembly; 7. and (3) a blade.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

Example 1

Referring to fig. 1 to 3, the present utility model discloses an electric blind, comprising,

the window body assembly is provided with an upper beam cavity along the height direction of the window body assembly, and the upper beam cavity is arranged at the top of the window body assembly;

the driving unit is arranged in the upper beam cavity, a partition plate is arranged in the upper beam cavity along the horizontal direction, the partition plate is used for dividing the upper Liang Qiangti into a first cavity and a second cavity from top to bottom, a limiting device 1 and a driving motor 2 are arranged in the first cavity, a rope winding assembly is arranged in the second cavity, the rope winding assembly is connected with the window assembly, the driving unit further comprises a transmission assembly, the transmission assembly is simultaneously connected with the driving motor 2 and the rope winding assembly, and the transmission assembly is driven by the driving motor 2 to drive the rope winding assembly to move.

Therefore, the utility model aims to protect the electric shutter, the upper beam cavity is divided into the upper layer and the lower layer by arranging the partition plate in the upper beam cavity, one layer is used for accommodating the driving motor and the limiting device, the other layer is used for accommodating the rope winding component, and the driving motor drives the rope winding component to rotate through the transmission component so as to drive the window body component to open and close.

Further, the transmission assembly comprises a gear unit, the gear unit comprises a gear box 3 and a gear assembly arranged in the gear box 3, and a through hole is formed in the gear box.

Still further, the gear assembly includes a first gear 31, a second gear 32 and a third gear 33 sequentially disposed along the height direction of the upper beam cavity, and the second gear 32 is simultaneously meshed with the first gear 31 and the third gear 32, so that when the first gear 31 rotates, the second gear 32 can be driven to rotate, and the second gear 32 can drive the third gear 33 to rotate.

Specifically, the output end of the driving motor 2 is provided with a driving shaft, the driving shaft is inserted into the first gear 31, and the driving shaft drives the first gear 31 to rotate.

The gear box 3 can isolate the rope winding assembly from the driving motor 2, so that the rope winding assembly and the driving motor are not coaxial to rotate any more, and mutual interference between the driving motor and the rope winding assembly during operation is effectively reduced, so that noise during operation of the driving motor can be reduced, and noise during operation of the electric blind window is reduced.

In detail, the rope winding assembly comprises a rope winding device and a transmission shaft 41, wherein the rope winding device is mounted on the transmission shaft 41, and the transmission shaft 41 is penetrated in the third gear 33.

It should be noted that the rope winding device specifically includes a fixing seat 42, a rope winding shaft 43, and a buckle 44, where the fixing seat 42 is installed in the second cavity, the rope winding shaft 43 is sleeved on the transmission shaft 41, one end of the rope winding shaft 43 is connected with the fixing seat 42, the other end of the rope winding shaft 43 is connected with the buckle 44, and the buckle 44 can fix the rope winding shaft 43.

Further, the gear unit is arranged in the middle of the upper beam cavity, the rope winding assembly comprises a first rope winding assembly and a second rope winding assembly which are symmetrically arranged along the gear unit, and the arrangement modes of the first rope winding assembly and the second rope winding assembly are the same, so that when the transmission shaft 41 rotates, the window assembly connected with the rope winding assembly can be guaranteed to be uniformly stressed and stably lifted.

Furthermore, the limiting device 1 and the driving motor 2 are symmetrically arranged with the gear unit as a center, the limiting device 1 is simultaneously connected with the driving shaft, and the limiting device 1 is used for controlling the driving motor 2 to operate, so that the highest position and the lowest position which can be reached by the window assembly are limited.

The cross section of the driving shaft 41 is polygonal, and in this embodiment, the cross section of the driving shaft 41 is hexagonal, so that when the rope winder shaft 43 rotates along with the driving shaft 41, the relative movement between the driving shaft 41 and the rope winder shaft 43 can be effectively reduced.

Example 2

The utility model also discloses an electric shutter mechanism which comprises a fixed frame 5 and the electric shutter as described above, wherein the electric shutter is installed in the fixed frame 5, and the fixed frame 5 is assembled at a window to be installed through a fastener.

Wherein, the window body subassembly includes connecting rope subassembly 6 and a plurality of interval setting's blade 7, a plurality of blade 7 with connecting rope subassembly links to each other 6, connecting rope subassembly 6 with rope reel axle 43 links to each other. The upper beam cavity bottom is equipped with the breach, connect rope subassembly 6 follow pass in the breach, and, fixing base 42 is located simultaneously the breach department, fixing base 42 can be right connect the rope subassembly spacing and protection.

In summary, the utility model is to protect an electric shutter and a mechanism, wherein a partition plate is arranged in an upper beam cavity to divide the upper beam cavity into an upper layer and a lower layer, one layer is used for accommodating a driving motor and a limiting device, the other layer is used for accommodating a rope winding assembly, and the driving motor drives the rope winding assembly to rotate through a transmission assembly so as to drive the window assembly to open and close.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. An electric blind, characterized in that: comprising the steps of (a) a step of,

the window body assembly is provided with an upper beam cavity;

2. An electrically powered blind according to claim 1, wherein: the transmission assembly includes a gear unit including a gear box and a gear assembly disposed within the gear box.

3. An electrically powered blind according to claim 2, wherein: the gear assembly comprises a first gear, a second gear and a third gear which are sequentially arranged in the height direction of the upper beam cavity, and the second gear is meshed with the first gear and the third gear at the same time.

4. An electrically powered blind according to claim 3, wherein: the output end of the driving motor is provided with a driving shaft, the driving shaft is connected with the first gear, and the driving shaft drives the first gear to rotate.

5. An electrically powered blind according to claim 4, wherein: the rope winding assembly comprises a rope winding device and a transmission shaft, the rope winding device is arranged on the transmission shaft, and the transmission shaft is connected with the third gear.

6. An electrically powered blind according to claim 5, wherein: the rope winding device comprises a fixing seat, a rope winding device shaft and a buckle, wherein the fixing seat is arranged in the second cavity, the rope winding device is sleeved on the transmission shaft in a sleeved mode, one end of the rope winding device shaft is connected with the fixing seat, and the other end of the rope winding device shaft is connected with the buckle.

7. An electrically powered blind according to claim 6, wherein: the gear unit is arranged in the middle of the upper beam cavity, and the rope winding assembly comprises a first rope winding assembly and a second rope winding assembly which are symmetrically arranged along the gear unit.

8. An electrically powered blind according to claim 7, wherein: the limiting device and the driving motor are symmetrically arranged by taking the gear unit as a center, and the limiting device is connected with the driving shaft.

9. An electrically powered blind according to claim 8, wherein: the section of the transmission shaft is polygonal.

10. An electric blind mechanism, characterized in that: comprising a fixed frame and an electric blind according to any one of claims 1-9, said electric blind being mounted on said fixed frame, said window assembly comprising a connecting cord assembly and a plurality of spaced apart vanes.