CN219365904U - Gear box for electric shutter - Google Patents

Abstract

The utility model provides a gear box for an electric shutter, which relates to the technical field of shutters and comprises a frame, wherein a gear box assembly is arranged at the center of the frame through a fixing piece, a motor is arranged at one side of the gear box assembly through the fixing piece, a limiter is arranged at the other side of the gear box assembly, a rope winder assembly is arranged below the limiter and the motor through the fixing piece, and a shutter assembly is arranged below the rope winder assembly.

Description

Gear box for electric shutter

Technical Field

The utility model belongs to the technical field of shutters, and particularly relates to a gearbox for an electric shutter.

Background

The shutter is used as a window frequently used in decoration, light-transmitting or shading operation can be completed according to actual requirements, people pay attention to the practicality of the shutter along with the development of the times, more attention points are put into the aspect of decoration and attractive appearance, and along with the improvement of national living standard, the user who selects the shutter is higher and higher in the decoration of a house, and meanwhile, the updating and upgrading of the shutter are promoted.

Based on the above, the present inventors found that the following problems exist: however, in the prior art, most of the blinds are manual blinds, in traffic equipment and shelter, the blinds are large, and time and labor are wasted by manually opening and closing the blinds, so that the practicality is poor, and thus, the existing blinds need to be improved.

Accordingly, the present utility model has been made in view of the above circumstances, and an object of the present utility model is to provide a gearbox for an electric blind, which has a more practical value.

Disclosure of Invention

The purpose and the efficacy of the gear box for the electric blind are achieved by the following specific technical means:

the gearbox for the electric blind comprises a frame, a gearbox assembly is arranged at the center of the frame through a fixing piece, a motor is arranged on one side of the gearbox assembly through the fixing piece, a limiter is arranged on the other side of the gearbox assembly, a rope winder assembly is arranged below the limiter and the motor through the fixing piece, and a shutter assembly is arranged below the rope winder assembly.

Further, the gear box assembly comprises a gear box, three groups of gear grooves are formed in the gear box assembly, and an intermediate gear is installed in the middle of the gear grooves through a pin shaft.

Furthermore, a driving gear and a driven gear are respectively arranged on two sides of the gear groove in the middle through an input shaft and an output shaft, and the driving gear, the driven gear and the middle gear are meshed with each other.

Further, two ends of the input shaft are respectively connected with the limiter and the motor through the shaft coupling.

Further, two ends of the output shaft are respectively connected with the rope winder component through fixing pieces.

Further, the shutter frame assembly is installed in a clamping mode on the outer wall of the frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the use of the output shaft, the limiter and the motor, when the motor is in a working state, the input shaft can rotate, when the input shaft can drive the driving gear to rotate in the rotating process, the driving gear is meshed with the driven gear through the intermediate gear, so that when the driving gear rotates, the driven gear can be driven to rotate, and when the driven gear rotates, the output shaft can be driven to rotate, the rope winder assembly can work, further the shutter assembly can be rolled up and put down, and the shutter can be closed and opened;

2. the design of stopper can restrict the rotation speed and the pivoted revolution of motor, prevents that tripe subassembly rolling from excessive, leads to follow-up unable to put down, the design of rethread shutter frame assembly, can wrap up frame 1 wholly, makes shutter holistic structure more stable, ensures the outward appearance more pleasing to the eye simultaneously.

Drawings

Fig. 1 is a schematic perspective view of a part of a gear case for an electric blind according to the present utility model.

Fig. 2 is a schematic plan view showing a part of the structure of the gear case for the electric blind according to the present utility model.

Fig. 3 is an enlarged schematic view of a point a in fig. 1 of the gear case for an electric blind according to the present utility model.

Fig. 4 is a perspective view of a gear box assembly for an electric blind according to the present utility model.

Fig. 5 is an exploded view of a gear box assembly for an electric blind according to the present utility model.

FIG. 6 is a schematic view of another installation of a gearbox for an electric blind of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a frame; 2. a limiter; 3. an input shaft; 4. a gear box assembly; 5. an output shaft; 6. a motor; 7. a rope winder assembly; 8. a shutter assembly; 9. a shutter frame assembly; 401. a gear box; 402. a drive gear; 403. a driven gear; 404. a pin shaft; 405. an intermediate gear.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

as shown in fig. 1 to 5:

the utility model provides a gearbox for an electric shutter, which comprises a frame 1, wherein a gearbox assembly 4 is arranged at the center of the frame 1 through a fixing piece, a motor 6 is arranged on one side of the gearbox assembly 4 through a fixing piece, a limiter 2 is arranged on the other side of the gearbox assembly 4, a rope winder assembly 7 is arranged below the limiter 2 and the motor 6 through fixing pieces, a shutter assembly 8 is arranged below the rope winder assembly 7, and the rotation speed and the rotation number of the motor 6 can be limited by the design of the limiter 2, so that the shutter assembly 8 is prevented from being excessively wound, and cannot be put down later.

The gear box assembly 4 comprises a gear box 401, three groups of gear grooves are formed in the gear box assembly 4, and an intermediate gear 405 is mounted in the middle of the gear grooves through a pin shaft 404.

The driving gear 402 and the driven gear 403 are respectively mounted on two sides of the gear groove in the middle through the input shaft 3 and the output shaft 5, the driving gear 402 and the driven gear 403 are meshed with the middle gear 405, the input shaft 3 can be rotated through the output shaft 3, the output shaft 5, the limiter 2 and the motor 6, when the motor 6 is in a working state, the driving gear 402 can be driven to rotate in the rotating process of the input shaft 3, and the driving gear 402 is meshed with the driven gear 403 through the middle gear 405, so that when the driving gear 402 rotates, the driven gear 403 can be driven to rotate, the output shaft 5 can be driven to rotate when the driven gear 403 rotates, the rope winder assembly 7 can work, and then the shutter assembly 8 can be rolled up and put down, and the shutter closing and opening effects are achieved.

Wherein, the both ends of input shaft 3 are connected with stopper 2 and motor 6 through the shaft coupling respectively.

Wherein, both ends of the output shaft 5 are respectively connected with the rope winder assembly 7 through fixing pieces.

Wherein, the shutter frame assembly 9 is installed to the outer wall block of frame 1, through the design of shutter frame assembly 9, can wrap up frame 1 wholly, makes shutter holistic structure more stable, ensures simultaneously that the outward appearance is more pleasing to the eye.

Example 2:

as shown in fig. 6:

the utility model provides a gearbox for an electric shutter, which comprises a frame 1, wherein a limiter 2 and a motor 6 are respectively arranged on the top end surface of the frame 1 through fixing pieces, a pair of shutter assemblies 7 are respectively arranged on the motor 6 and the limiter 2 through an output shaft 3, shutter assemblies 8 are arranged below the shutter assemblies 7, the limiter 2 is matched with the motor 6 to drive the shutter assemblies 7 to work, and when the shutter assemblies 8 are in a working state, the shutter assemblies 8 can be wound and put down. The length of the frame 1 in the embodiment 2 is larger than the whole length of the frame 1 in the embodiment 1, namely, the placement space in the frame in the embodiment 1 is limited, and the transmission output needs to be carried out through a specific gear box assembly 4.

Specific use and action of the embodiment:

firstly, a specific installation mode is determined according to the size of the frame 1 to be installed, when the whole width of the frame 1 cannot meet the requirement of transverse arrangement, the embodiment 1 can be implemented, otherwise, the embodiment 2 can be implemented, wherein the input shaft 3 can be rotated through the output shaft 3, the output shaft 5, the limiter 2 and the motor 6, when the motor 6 is in a working state, the input shaft 3 can drive the driving gear 402 to rotate in the rotating process, and the driving gear 402 is meshed with the driven gear 403 through the intermediate gear 405, so that when the driving gear 402 rotates, the driven gear 403 can be driven to rotate, and when the driven gear 403 rotates, the output shaft 5 can be driven to rotate, so that the rope winder assembly 7 can work, and further the shutter assembly 8 can be rolled up and put down, thereby achieving the efficacy of closing and opening the shutter.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides an electronic gear box for shutter, includes frame (1), its characterized in that: the center department of frame (1) is installed gear box subassembly (4) through the mounting, motor (6) are installed through the mounting to one side of gear box subassembly (4), just stopper (2) are installed to the opposite side of gear box subassembly (4), stopper (2) all install rope reel subassembly (7) through the mounting with the below of motor (6), just tripe subassembly (8) are installed to the below of rope reel subassembly (7).

2. The gearbox for an electric blind according to claim 1, wherein: the gear box assembly (4) comprises a gear box (401), three groups of gear grooves are formed in the gear box assembly (4), and an intermediate gear (405) is mounted in the middle of the gear grooves through a pin shaft (404).

3. The gearbox for an electric blind according to claim 2, wherein: a driving gear (402) and a driven gear (403) are respectively arranged on two sides of the gear groove in the middle through an input shaft (3) and an output shaft (5), and the driving gear (402), the driven gear (403) and the middle gear (405) are meshed with each other.

4. A gearbox for an electric blind according to claim 3, characterised in that: two ends of the input shaft (3) are respectively connected with the limiter (2) and the motor (6) through couplings.

5. A gearbox for an electric blind according to claim 3, characterised in that: the two ends of the output shaft (5) are respectively connected with the rope winder component (7) through fixing pieces.

6. The gearbox for an electric blind according to claim 1, wherein: the shutter frame assembly (9) is installed on the outer wall of the frame (1) in a clamping mode.