Electric control window locking device

Abstract

The utility model discloses an electric control window locking device. A motor rotates to drive a planet gear reduction gearbox, the planet gear reduction gearbox drives a set of bevel gears, a small bevel gear drives a meshed large bevel gear, a straight gear drives a small tooth hollow shaft, then the small tooth hollow shaft rotates a lock cylinder of a window, locking and unlocking of the window are achieved, and therefore the window lock is small in size, light in weight and low in cost; the structure is simple and compact, the assembly is convenient, and the processing technology is simple and mature. And when the motor is not started, the small-tooth hollow shaft can be manually rotated through the handle to rotate the lock cylinder of the window, so that the window can be locked and unlocked (a mechanical clutch mechanism is arranged in the planet gear reduction gearbox).

Description

Technical Field

[0001] The utility model relates to the field of electric-controlled window locks, in particular to an electric-controlled window lock device. Background Art

[0002] As people's living standards improve, they are more and more demanding on the automation of their homes; people often install window opening devices on windows to control the opening or closing of windows. Users can remotely control windows, which is convenient and simple to use. Even when users are away from home, they can open and close windows at any time according to their needs. Because the electric window locks currently available on the market use multiple sets of external meshing gears to achieve a large reduction ratio transmission, which will cause problems such as large size, heavy weight and high cost. Utility Model Content

[0003] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides an electric window locker to solve the problems of large size, heavy weight and high cost of the electric window lockers currently available on the market.

[0004] The utility model is implemented in this way: an electric-controlled window lock is constructed, which comprises a base, a motor, a planetary gear reduction box, a small bevel gear, a large bevel gear, a spur gear and a small-tooth hollow shaft. The motor, the planetary gear reduction box, the small bevel gear, the large bevel gear, the spur gear and the small-tooth hollow shaft are respectively installed in the inner cavity of the base, the rotating end of the motor is connected to the planetary gear reduction box, the output end of the planetary gear reduction box is connected to the small bevel gear, the small bevel gear is meshed with the large bevel gear, the large bevel gear is located on the spur gear, and the spur gear is meshed with the small-tooth hollow shaft, so that the motor rotates to drive the planetary gear reduction box, the planetary gear reduction box drives the small bevel gear, the small bevel gear drives the meshed large bevel gear, and the spur gear drives the small-tooth hollow shaft, and then the small-tooth hollow shaft rotates the lock core of the window.

[0005] Furthermore, it also includes a handle, which is fixedly connected to the small-tooth hollow shaft. The handle rotates the small-tooth hollow shaft to rotate the lock core of the window, thereby locking and unlocking the window.

[0006] Furthermore, it also includes an upper cover and an outer cover, the upper cover is fixed to the base by bolts, and the outer cover covers the upper cover and the base as a whole.

[0007] Furthermore, the motor is located at one end of the inner cavity of the base, the planetary gear reduction box is located in the middle of the inner cavity of the base, and the spur gear and the small tooth hollow shaft are located at the other end of the inner cavity of the base.

[0008] Furthermore, two fixing screws are also arranged in the base.

[0009] The utility model has the following advantages: the utility model provides an electric window lock; the motor rotates to drive the planetary gear reducer, the planetary gear reducer drives a set of bevel gears, the small bevel gear drives the meshing large bevel gear, the spur gear drives the small tooth hollow shaft, and then the small tooth hollow shaft rotates the lock core of the window to achieve the window locking and unlocking, so it has the advantages of small size, light weight, low cost, simple and compact structure, convenient assembly, simple and mature processing technology, etc. Moreover, when the motor is not started, the small tooth hollow shaft can be rotated by hand to rotate the lock core of the window to achieve the window locking and unlocking (because the planetary gear reducer has a mechanical clutch mechanism inside). BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is the overall external schematic diagram of the electric controlled window lock device of the present application;

[0011] Figure 2-Figure 4 It is a schematic diagram of the internal structure of the electric-controlled window lock of the present application;

[0012] Among them: base 1, motor 2, planetary gear reduction box 3, small bevel gear 4, large bevel gear 5, spur gear 6, small tooth hollow shaft 7, handle 8, upper cover 9, outer cover 10, fixing screw 11, bearing 12. DETAILED DESCRIPTION

[0013] The following will be combined with the attached Figure 1-Figure 4 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] The utility model provides an electric controlled window lock device, such as Figure 1-Figure 3 As shown, it can be implemented in the following manner; the window lock includes a base 1, a motor 2, a planetary gear reduction box 3, a small bevel gear 4, a large bevel gear 5, a spur gear 6, and a small tooth hollow shaft 7. The motor 2, the planetary gear reduction box 3, the small bevel gear 4, the large bevel gear 5, the spur gear 6, and the small tooth hollow shaft 7 are respectively installed in the inner cavity of the base 1, the rotating end of the motor 2 is connected to the planetary gear reduction box 3, the output end of the planetary gear reduction box 3 is connected to the small bevel gear 4, the small bevel gear 4 is meshed with the large bevel gear 5, the large bevel gear 5 is located on the spur gear 6, and the spur gear 6 is meshed with the small tooth hollow shaft 7, so that the motor 2 rotates to drive the planetary gear reduction box 3, the planetary gear reduction box 3 drives the small bevel gear 4, the small bevel gear 4 drives the meshed large bevel gear 5, and the spur gear 6 drives the small tooth hollow shaft 7, and then the small tooth hollow shaft 7 rotates the lock core of the window.

[0015] In the implementation of the electric window lock described in the present application, it also includes a handle 8, which is fixedly connected to the small-tooth hollow shaft 7. The handle 8 rotates the small-tooth hollow shaft 7 to rotate the lock core of the window, thereby locking and unlocking the window.

[0016] In the implementation of the electric window lock described in the present application, it also includes an upper cover 9 and an outer cover 10. The upper cover 9 is fixed to the base 1 by bolts, and the outer cover 10 covers the upper cover 9 and the base 1 as a whole.

[0017] In the implementation of the electric window lock described in the present application; the motor 2 is located at one end of the inner cavity of the base 1, the planetary gear reduction box 3 is located in the middle of the inner cavity of the base 1, and the spur gear 6 and the small tooth hollow shaft 7 are located at the other end of the inner cavity of the base 1.

[0018] In the implementation of the electric window lock described in the present application, two fixing screws 11 are also provided in the base 1 .

[0019] The electric control process of the present application is: the motor 2 rotates to drive the planetary gear reducer 3, the planetary gear reducer 3 drives a set of bevel gears 4, the small bevel gear 4 drives the meshing large bevel gear 5, the spur gear 6 drives the small tooth hollow shaft 7, and then the small tooth hollow shaft 7 rotates the lock core of the window to achieve the window locking and unlocking. When the motor is not started, the small tooth hollow shaft can be rotated by hand to rotate the lock core of the window to achieve the window locking and unlocking (the planetary gear reducer has a mechanical clutch mechanism inside). This patent has the following advantages and beneficial effects:

[0020] (1) Small size, light weight and low cost; (2) Simple and compact structure, easy assembly and simple and mature processing technology.

[0021] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electric window lock, characterized in that; The window lock comprises a base (1), a motor (2), a planetary gear reduction box (3), a small bevel gear (4), a large bevel gear (5), a spur gear (6), and a small tooth hollow shaft (7); the motor (2), the planetary gear reduction box (3), the small bevel gear (4), the large bevel gear (5), the spur gear (6), and the small tooth hollow shaft (7) are respectively installed in the inner cavity of the base (1); the rotating end of the motor (2) is connected to the planetary gear reduction box (3); and the output end of the planetary gear reduction box (3) is connected to the output end of the planetary gear reduction box (3). The small bevel gear (4) is connected to the large bevel gear (5), the small bevel gear (4) is meshed with the large bevel gear (5), the large bevel gear (5) is located on the spur gear (6), the spur gear (6) is meshed with the small tooth hollow shaft (7), so that the motor (2) rotates to drive the planetary gear reduction box (3), the planetary gear reduction box (3) drives the small bevel gear (4), the small bevel gear (4) drives the meshed large bevel gear (5), and the spur gear (6) drives the small tooth hollow shaft (7), and then the small tooth hollow shaft (7) rotates the lock core of the window.

2. The electric window lock according to claim 1, characterized in that: The invention also comprises a handle (8), which is fixedly connected to the small-tooth hollow shaft (7). The handle (8) rotates the small-tooth hollow shaft (7) to rotate the lock core of the window, thereby realizing locking and unlocking of the window.

3. The electric window lock according to claim 1, characterized in that: It also comprises an upper cover (9) and an outer cover (10); the upper cover (9) is fixed to the base (1) by bolts, and the outer cover (10) covers the upper cover (9) and the base (1) as a whole.

4. The electric window lock according to claim 1, characterized in that: The motor (2) is located at one end of the inner cavity of the base (1), the planetary gear reduction box (3) is located in the middle of the inner cavity of the base (1), and the spur gear (6) and the small-tooth hollow shaft (7) are located at the other end of the inner cavity of the base (1).

5. The electric window lock according to claim 1, characterized in that ； Two fixing screws (11) are also arranged in the base (1).

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