CN212105530U - Automatic window opening and closing device - Google Patents

Abstract

The utility model discloses a belong to automatic window opening and closing technical field, specifically be an automatic window opening and closing device, including controlling the casing, the upper surface left side of controlling the casing is vertically pegged graft and is had the pivot, the pivot extends to the inside of controlling the casing, the bottom of pivot is connected with driven gear, the inner chamber middle part downside of controlling the casing is vertically installed the back shaft, install drive gear on the outer wall of back shaft, drive gear meshes with driven gear, the upper side of inner chamber middle part of controlling the casing is installed driving motor through the motor cabinet, driving motor's output shaft is connected with the top of back shaft through the shaft coupling, through the cooperation between driving motor, drive gear, the driven gear, can carry out the electric drive switch to the window, use manpower sparingly, improve the security; through the locking effect of the lock rod on the first swing arm, the first swing arm is locked, and after the window is closed, the window sash is difficult to open by oneself.

Description

Automatic window opening and closing device

Technical Field

The utility model relates to an automatic switch window technical field specifically is an automatic switch window device.

Background

A window is one of building structures. The window sash is convenient to use in an opening mode, safe and easy to clean, and a sliding window and an inward opening window, as well as a casement window and an upward hanging window, are suitable for high-rise buildings. Its advantages are large opening area, good ventilation and sealing performance, and high sound and heat insulating and impervious performance. The inward opening type window cleaning is convenient; the outward opening type does not occupy space when opening. The disadvantage is small window width and not wide visual field.

The push-pull type casement window occupies a main position, and when the push-pull type casement window is opened or closed, a user usually needs to incline the body or even to reach the outside of the window, so that the operation is inconvenient and unsafe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic window opening and closing device to the push-pull type flat-open window that proposes in solving above-mentioned background art when opening the window or closing the window, the user need visit the window with the health slope even outside, operates inconvenient like this, and unsafe problem.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic window opening and closing device comprises a control shell, wherein a rotating shaft is longitudinally inserted into the left side of the upper surface of the control shell, the rotating shaft extends into the control shell, the bottom end of the rotating shaft is connected with a driven gear, a supporting shaft is longitudinally arranged on the lower side of the middle part of an inner cavity of the control shell, a driving gear is arranged on the outer wall of the supporting shaft and is meshed with the driven gear, a driving motor is arranged on the upper side of the middle part of the inner cavity of the control shell through a motor base, an output shaft of the driving motor is connected with the top end of the supporting shaft through a coupler, a first swing arm is fixedly connected to the upper end of the rotating shaft, a second swing arm is connected to the upper side of the other end of the first swing arm through a connecting shaft, a universal connecting ball is connected to the other end of the second swing arm, the left end of push rod is connected with the wedge guide block, the upper surface right side of controlling the casing vertically pegs graft and is had the locking lever, the locking lever extends to the inside of controlling the casing, the lockhole that corresponds and looks adaptation with the locking lever position is seted up to the lower surface of first swing arm, spacing collar and supporting spring have been cup jointed to the outer wall of locking lever, spacing collar and supporting spring all are located the inside of controlling the casing, supporting spring's upper and lower end supports respectively and is controlling between the inner chamber upper surface and the spacing collar of casing, the wedge guide block supports the bottom at the locking lever.

Preferably, one end of the first swing arm connected with the second swing arm is provided with a limit stop lever.

Preferably, the outer wall of the push rod is sleeved with a movable sleeve, and the upper end of the movable sleeve is fixedly connected with the top of the inner cavity of the control shell.

Preferably, the bottom end of the lock rod is connected with a support roller through a pin shaft, and the lock rod is supported on the upper surface of the wedge-shaped guide block through the support roller.

Preferably, the top end of the lock rod is provided with a limiting top cover, and the corresponding position of the upper surface of the control shell is provided with a containing groove which corresponds to the limiting top cover in position and is matched with the limiting top cover in position.

Compared with the prior art, the beneficial effects of the utility model are that:

1) through the matching effect among the driving motor, the driving gear and the driven gear, the window can be electrically driven to be opened and closed, so that the labor is saved, and the safety is improved;

2) through the locking effect of the lock rod on the first swing arm, the first swing arm is locked, and after the window is closed, the window sash is difficult to open by oneself.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the internal structure diagram of the control housing of the present invention.

In the figure: the device comprises a control shell 1, a rotating shaft 2, a driven gear 3, a supporting shaft 4, a driving gear 5, a driving motor 6, a first swing arm 7, a second swing arm 8, a universal connecting ball 9, a limiting stop lever 10, a locking lever 11, a supporting spring 12, a telescopic mechanism 13, a push rod 14, a wedge-shaped guide block 15 and a movable sleeve 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: an automatic window opening and closing device comprises a control shell 1, a rotating shaft 2 is longitudinally inserted in the left side of the upper surface of the control shell 1, the rotating shaft 2 extends into the control shell 1, a driven gear 3 is connected to the bottom end of the rotating shaft 2, a supporting shaft 4 is longitudinally installed on the lower side of the middle part of an inner cavity of the control shell 1, a driving gear 5 is installed on the outer wall of the supporting shaft 4, the driving gear 5 is meshed with the driven gear 3, a driving motor 6 is installed on the upper side of the middle part of the inner cavity of the control shell 1 through a motor base, and an output shaft of the driving motor 6 is connected with;

the driving motor 6 drives the driving gear 5 to rotate through the supporting shaft 4, the driving gear 5 drives the driven gear 3 to rotate through the matching action with the driven gear 3, and the driven gear 3 drives the rotating shaft 2 to rotate;

the upper end of the rotating shaft 2 is fixedly connected with a first swing arm 7, the upper side of the other end of the first swing arm 7 is connected with a second swing arm 8 through a connecting shaft, and the other end of the second swing arm 8 is connected with a universal connecting ball 9;

the universal connecting ball 9 is fixedly connected to a window sash needing to be opened, and a certain included angle is formed between the first swing arm 7 and the second swing arm 8 when the window sash is in a closed state, so that the first swing arm 7 and the second swing arm 8 can be normally opened and closed (if the included angle between the first swing arm 7 and the second swing arm 8 is smaller or parallel, when the window sash is opened, the rotating shaft 2 drives the first swing arm 7 to rotate, the second swing arm 8 is difficult to drive to push the window sash open through the first swing arm 7, and the included angle between the first swing arm 7 and the second swing arm 8 can be adjusted by adjusting the distance between the control shell 1 and the window sash);

control the inner chamber right side wall of casing 1 and be connected with telescopic machanism 13, telescopic machanism 13's flexible end left side is connected with push rod 14, push rod 14's left end is connected with wedge guide block 15, the upper surface right side of controlling casing 1 vertically pegs graft and has locking lever 11, locking lever 11 extends to the inside of controlling casing 1, the lockhole that corresponds and looks adaptation with locking lever 11 position is seted up to the lower surface of first swing arm 7, spacing collar and supporting spring 12 have been cup jointed to locking lever 11's outer wall, spacing collar and supporting spring 12 all are located the inside of controlling casing 1, supporting spring 12's upper and lower end supports respectively and is controlling between casing 1's the inner chamber upper surface and the spacing collar, wedge guide block 15 supports in locking lever 11's bottom.

Furthermore, a limit stop lever 10 is arranged at one end of the first swing arm 7 connected with the second swing arm 8.

Further, a movable sleeve 16 is sleeved on the outer wall of the push rod 14, and the upper end of the movable sleeve 16 is fixedly connected with the top of the inner cavity of the control shell 1.

Further, the bottom end of the lock lever 11 is connected with a support roller through a pin, and the lock lever 11 is supported on the upper surface of the wedge guide 15 through the support roller.

Further, the top of the lock rod 11 is provided with a limiting top cover, and the upper surface of the control shell 1 is provided with a containing groove corresponding to the limiting top cover in position and matched with the limiting top cover.

The working principle is as follows: the control shell 1 is installed on a window frame through screws and is positioned indoors, a switch is set on the control shell, a driving motor 6 and a telescopic mechanism 13 are powered by an external power supply or a built-in battery is arranged, the driving motor 6 drives a rotating shaft 2 to rotate through the matching of a driving gear 5 and a driven gear 3, the rotating shaft 2 drives a first swing arm 7 to rotate outwards, the first swing arm 7 pushes a window sash to push outwards through a second swing arm 8, the window opening effect is realized, a limiting stop lever 10 plays a limiting role on the second swing arm 8, and when the first swing arm 7 and the second swing arm 8 rotate to the axis parallel or close to the axis parallel, the limiting stop lever 10 is supported on the side wall of the second swing arm 8, so that the second swing arm 8 cannot move continuously, and the maximum window opening stroke is reached;

when the window is closed, the driving motor 6 drives the rotating shaft 2 to rotate reversely, so that the window sash rotates until the window sash is reset, the telescopic mechanism 13 pushes the push rod 14 and drives the wedge-shaped guide block 15 to be pushed out, the wedge-shaped guide block 15 pushes the lock rod 11 upwards and is inserted into the lock hole, and the first swing arm 7 is locked.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An automatic window opening and closing device, including controlling casing (1), its characterized in that: the left side of the upper surface of the control shell (1) is longitudinally spliced with a rotating shaft (2), the rotating shaft (2) extends into the control shell (1), the bottom end of the rotating shaft (2) is connected with a driven gear (3), a supporting shaft (4) is longitudinally installed on the lower side of the middle part of an inner cavity of the control shell (1), a driving gear (5) is installed on the outer wall of the supporting shaft (4), the driving gear (5) is meshed with the driven gear (3), a driving motor (6) is installed on the upper side of the middle part of the inner cavity of the control shell (1) through a motor base, an output shaft of the driving motor (6) is connected with the top end of the supporting shaft (4) through a coupler, a first swing arm (7) is fixedly connected to the upper end of the rotating shaft (2), and a second swing arm (8) is connected to the, the other end of the second swing arm (8) is connected with a universal connecting ball (9), the right side wall of an inner cavity of the control shell (1) is connected with a telescopic mechanism (13), the left side of the telescopic end of the telescopic mechanism (13) is connected with a push rod (14), the left end of the push rod (14) is connected with a wedge-shaped guide block (15), a lock rod (11) is longitudinally inserted on the right side of the upper surface of the control shell (1), the lock rod (11) extends into the control shell (1), the lower surface of the first swing arm (7) is provided with a lock hole corresponding to and matched with the lock rod (11), the outer wall of the lock rod (11) is sleeved with a limiting ring and a supporting spring (12), the limiting ring and the supporting spring (12) are both positioned in the control shell (1), and the upper end and the lower end of the supporting spring (12) are respectively supported between the upper surface of the inner cavity of the control shell (, the wedge-shaped guide block (15) is supported at the bottom end of the lock rod (11).

2. An automatic window opening and closing apparatus according to claim 1, wherein: and a limiting stop lever (10) is arranged at one end of the first swing arm (7) connected with the second swing arm (8).

3. An automatic window opening and closing apparatus according to claim 1, wherein: the outer wall of the push rod (14) is sleeved with a movable sleeve (16), and the upper end of the movable sleeve (16) is fixedly connected with the top of the inner cavity of the control shell (1).

4. An automatic window opening and closing apparatus according to claim 1, wherein: the bottom end of the lock rod (11) is connected with a supporting roller through a pin shaft, and the lock rod (11) is supported on the upper surface of the wedge-shaped guide block (15) through the supporting roller.

5. An automatic window opening and closing apparatus according to claim 1, wherein: the top of locking lever (11) is provided with spacing top cap, the upper surface of controlling casing (1) corresponds the position and offers the holding tank that corresponds and looks adaptation with spacing top cap position.

Images