阅读说明：本技术 一种可调行程的家用电动开窗器 (Domestic electronic ware of windowing of adjustable stroke ) 是由 蒋东旭 于 2019-11-15 设计创作，主要内容包括：本发明公开了一种可调行程的家用电动开窗器,通过设置驱动机构,能够通过驱动机构驱动推杆沿限位管移动,进而能够通过推杆带动窗户移动,实现窗户的自动启闭；通过设置可调行程机构,在可调行程机构中设置钢丝绳、卷线辊和从动辊,能够通过卷线辊放线或绕线,带动钢丝绳移动,进而使钢丝绳带动限位管移动,同时,再在限位管与外壳之间设置伸缩架和压缩弹簧,能够通过伸缩架起到支撑限位管的作用,通过压缩弹簧带动限位管向通孔一侧移动,进而能够达到调节限位管的位置的效果,能够实现调节电动开窗器的行程的效果；通过在限位管的外壁上设置固定块,再在固定块的外侧设置滑块,在外壳内设置滑轨,方便使固定块通过滑块沿滑轨移动。(The invention discloses a household electric window opener with an adjustable stroke, which is characterized in that a driving mechanism is arranged, a push rod can be driven by the driving mechanism to move along a limiting pipe, and then a window can be driven by the push rod to move, so that the automatic opening and closing of the window are realized; the adjustable stroke mechanism is provided with the steel wire rope, the winding roller and the driven roller, so that the steel wire rope can be driven to move by paying off or winding the steel wire rope through the winding roller, the steel wire rope drives the limiting pipe to move, meanwhile, the expansion bracket and the compression spring are arranged between the limiting pipe and the shell, the expansion bracket can play a role in supporting the limiting pipe, the compression spring drives the limiting pipe to move to one side of the through hole, the effect of adjusting the position of the limiting pipe can be achieved, and the effect of adjusting the stroke of the electric window opener can be achieved; the fixed block is arranged on the outer wall of the limiting pipe, the sliding block is arranged on the outer side of the fixed block, and the sliding rail is arranged in the shell, so that the fixed block can conveniently move along the sliding rail through the sliding block.)

1. The utility model provides a domestic electronic ware of windowing of adjustable stroke, includes shell (1) and push rod (9), its characterized in that: a through hole is formed in one side of the shell (1), a driving mechanism is arranged in the shell (1) at a position close to the through hole, the driving mechanism is arranged on one side of a push rod (9), a fourth gear (7) is arranged on one side of the push rod (9) far away from the driving mechanism, racks are fully distributed on two sides of the push rod (9), the fourth gear (7) is meshed with the push rod (9), one end of the push rod (9) far away from the through hole extends into a limiting pipe (8) to be arranged, fixed blocks (10) are fixed on two sides of the limiting pipe (8), a sliding block (11) is fixed on one end of each fixed block (10) far away from the limiting pipe (8), a sliding rail (13) is arranged in the shell (1) at a position corresponding to the sliding block (11), and the sliding block (11) moves along the corresponding sliding rail (13); one side of the limiting pipe (8) far away from the through hole is provided with an expansion bracket (18) and a compression spring (19), two sides of the expansion bracket (18) are provided with adjustable stroke mechanisms, and the adjustable stroke mechanisms are connected with the limiting pipe (8).

2. The domestic electric window opener of an adjustable stroke of claim 1, characterized by: the driving mechanism comprises a gear (3), a second gear (5) and a third gear (6), the first gear (3) is fixed on an output shaft of the servo motor (2), the first gear (3) is connected with the second gear (5) through a chain (4), the second gear (5) is fixedly connected with the third gear (6) through a connecting shaft, and the third gear (6) is meshed with the push rod (9).

3. The domestic electric window opener of an adjustable stroke of claim 1, characterized by: the sliding rails (13) are fixed on the fixing frame (12), and the fixing frame (12) is fixed on the inner wall of the shell (1).

4. The domestic electric window opener of an adjustable stroke of claim 1, characterized by: compression spring (19) set up the inboard at expansion bracket (18), the both ends of expansion bracket (18) and compression spring (19) are fixed respectively on spacing pipe (8) and shell (1).

5. The domestic electric window opener of an adjustable stroke of claim 1, characterized by: adjustable stroke mechanism all includes wire rope (15), driven voller (16) and take-up roll (17), the one end of wire rope (15) is fixed on take-up roll (17), the other end of wire rope (15) is fixed on solid fixed ring (14), gu fixed ring (14) all is fixed on spacing pipe (8), just wire rope (15) pass driven voller (16) and set up.

6. The domestic electric window opener of an adjustable stroke of claim 5, characterized by: the two ends of the driven roller (16) and the winding roller (17) are both fixed with connecting shafts, the connecting shafts are all mounted on the inner wall of the supporting plate (21) through bearings, the supporting plate (21) is fixed on the shell (1), the outer side of the supporting plate (21) on one side of the winding roller (17) is provided with a second servo motor (20), and an output shaft of the second servo motor (20) is connected with the connecting shafts close to the second servo motor through a coupler.

Technical Field

The invention relates to an electric window opener, in particular to a household electric window opener with an adjustable stroke.

Background

The electric window opener is a novel device for automatically opening/closing a window, and can realize automatic control of opening/closing the window. The window opener is widely applied to automatic opening and closing control of windows of buildings such as markets, hotels, schools, hospitals, public entertainment places, workshops, warehouses, machine rooms and the like, and automatic opening and closing control of natural smoke exhaust windows and air inlets in various places.

After the existing electric window opening machine is manufactured, the stroke of the existing electric window opening machine is limited, and further adjustment cannot be realized, however, according to the using condition, when the existing electric window opening machine needs to be further adjusted, the electric window opening machine needs to be disassembled, so that the interior of the electric window opening machine is modified, further adjustment can be realized, the use is not convenient enough, meanwhile, too much time is consumed, the electric window opening machine is easy to damage, and accordingly, improvement is needed.

Disclosure of Invention

The invention aims to provide a household electric window opener with an adjustable stroke, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a household electric window opener with an adjustable stroke comprises a shell and a push rod, wherein a through hole is formed in one side of the shell, a driving mechanism is arranged in the shell at a position close to the through hole, the driving mechanism is arranged on one side of the push rod, a fourth gear is arranged on one side of the push rod away from the driving mechanism, racks are fully distributed on two sides of the push rod, the fourth gear is meshed with the push rod, one end of the push rod away from the through hole extends into a limiting pipe, fixing blocks are fixed on two sides of the limiting pipe, a sliding block is fixed on one end of the fixing block away from the limiting pipe, sliding rails are arranged in the shell at positions corresponding to the sliding blocks, and the sliding blocks move along the corresponding sliding rails; one side of the limiting pipe, which is far away from the through hole, is provided with a telescopic frame and a compression spring, two sides of the telescopic frame are provided with adjustable stroke mechanisms, and the adjustable stroke mechanisms are connected with the limiting pipe.

As a further scheme of the invention: the driving mechanism comprises a first gear, a second gear and a third gear, the first gear is fixed on an output shaft of the first servo motor, the first gear is connected with the second gear through a chain, the second gear is fixedly connected with the third gear through a connecting shaft, and the third gear is meshed with the push rod.

As a further scheme of the invention: the slide rails are fixed on the fixing frame, and the fixing frame is fixed on the inner wall of the shell.

As a further scheme of the invention: the compression spring is arranged on the inner side of the telescopic frame, and the two ends of the telescopic frame and the two ends of the compression spring are respectively fixed on the limiting pipe and the shell.

As a further scheme of the invention: the adjustable stroke mechanism comprises a steel wire rope, a driven roller and a winding roller, one end of the steel wire rope is fixed on the winding roller, the other end of the steel wire rope is fixed on a fixing ring, the fixing ring is fixed on a limiting pipe, and the steel wire rope penetrates through the driven roller.

As a further scheme of the invention: the two ends of the driven roller and the two ends of the winding roller are both fixed with connecting shafts, the connecting shafts are all installed on the inner wall of the supporting plate through bearings, the supporting plate is fixed on the shell, the outer side of the supporting plate on one side of the winding roller is provided with a second servo motor, and an output shaft of the second servo motor is connected with the connecting shaft close to the second servo motor through a coupler.

Compared with the prior art, the invention has the beneficial effects that:

1. by arranging the driving mechanism, the driving mechanism can drive the push rod to move along the limiting pipe, so that the push rod can drive the window to move, and the window can be automatically opened and closed;

2. the adjustable stroke mechanism is provided with the steel wire rope, the winding roller and the driven roller, so that the steel wire rope can be driven to move by paying off or winding the steel wire rope through the winding roller, the steel wire rope drives the limiting pipe to move, meanwhile, the expansion bracket and the compression spring are arranged between the limiting pipe and the shell, the expansion bracket can play a role in supporting the limiting pipe, the compression spring drives the limiting pipe to move to one side of the through hole, the effect of adjusting the position of the limiting pipe can be achieved, and the effect of adjusting the stroke of the electric window opener can be achieved;

3. the fixed block is arranged on the outer wall of the limiting pipe, the sliding block is arranged on the outer side of the fixed block, and the sliding rail is arranged in the shell, so that the fixed block can conveniently move along the sliding rail through the sliding block.

Drawings

Fig. 1 is an overall structure view of a stroke-adjustable household electric window opener according to the present invention.

Fig. 2 is a structural diagram of a driving mechanism of a stroke-adjustable household electric window opener according to the present invention.

Fig. 3 is a connection diagram of a winding roll and a second servo motor of the stroke-adjustable household electric window opener.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the invention, a household electric window opener with an adjustable stroke comprises a shell 1 and a push rod 9, wherein a through hole is formed in one side of the shell 1, a driving mechanism is arranged in the shell 1 at a position close to the through hole, the driving mechanism is arranged on one side of the push rod 9, a fourth gear 7 is arranged on one side of the push rod 9 away from the driving mechanism, racks are uniformly distributed on two sides of the push rod 9, the fourth gear 7 is meshed with the push rod 9, one end of the push rod 9 away from the through hole extends into a limiting tube 8, fixed blocks 10 are fixed on two sides of the limiting tube 8, a sliding block 11 is fixed on one end of each fixed block 10 away from the limiting tube 8, a sliding rail 13 is arranged in the shell 1 at a position corresponding to the sliding block 11, and the sliding block; one side of the limiting pipe 8, which is far away from the through hole, is provided with a telescopic frame 18 and a compression spring 19, and two sides of the telescopic frame 18 are both provided with adjustable stroke mechanisms which are both connected with the limiting pipe 8; the slide rails 13 are fixed on the fixed frame 12, and the fixed frame 12 is fixed on the inner wall of the shell 1; the compression spring 19 is arranged on the inner side of the telescopic frame 18, and two ends of the telescopic frame 18 and the compression spring 19 are respectively fixed on the limiting pipe 8 and the shell 1; the fixed block 10 is arranged on the outer wall of the limiting pipe 8, the sliding block 11 is arranged on the outer side of the fixed block 10, and the sliding rail 13 is arranged in the shell 1, so that the fixed block 10 can conveniently move along the sliding rail 13 through the sliding block 11.

Referring to fig. 1-2, the driving mechanism includes a first gear 3, a second gear 5 and a third gear 6, the first gear 3 is fixed on the output shaft of the first servo motor 2, the first gear 3 is connected with the second gear 5 through a chain 4, the second gear 5 is fixedly connected with the third gear 6 through a connecting shaft, and the third gear 6 is engaged with a push rod 9; the driving mechanism can drive the push rod 9 to move, so that the push rod 9 can drive the window to move outwards or inwards, and the window can be automatically opened and closed.

Referring to fig. 1 and 3, each adjustable stroke mechanism includes a wire rope 15, a driven roller 16 and a winding roller 17, one end of the wire rope 15 is fixed on the winding roller 17, the other end of the wire rope 15 is fixed on a fixing ring 14, the fixing rings 14 are fixed on the limiting tube 8, and the wire rope 15 passes through the driven roller 16; connecting shafts are fixed at two ends of the driven roller 16 and the winding roller 17, the connecting shafts are mounted on the inner wall of a supporting plate 21 through bearings, the supporting plate 21 is fixed on the shell 1, a second servo motor 20 is arranged on the outer side of the supporting plate 21 on one side of the winding roller 17, and an output shaft of the second servo motor 20 is connected with the connecting shaft close to the second servo motor through a coupler; through setting up adjustable stroke mechanism, set up wire rope 15 in adjustable stroke mechanism, wind-up roll 17 and driven voller 16, can be through the unwrapping wire of wind-up roll 17 unwrapping wire or wire winding, drive wire rope 15 and remove, and then make wire rope 15 drive spacing pipe 8 and remove, simultaneously, set up expansion bracket 18 and compression spring 19 again between spacing pipe 8 and shell 1, can play the effect of supporting spacing pipe 8 through expansion bracket 18, drive spacing pipe 8 through compression spring 19 and remove to through-hole one side, and then can reach the effect of adjusting the position of spacing pipe 8, can realize the effect of the stroke of adjusting electronic ware of windowing.

The working principle is as follows: firstly, a first servo motor 2 is started, the first servo motor 2 works to drive a first gear 3 at the output shaft end of the first servo motor to rotate, the first gear 3 rotates to drive a chain 4 on the outer side of the first servo motor to move, the chain 4 moves to drive a second gear 5 to rotate, the second gear 5 rotates to drive a third gear 6 to rotate, the third gear 6 rotates to drive a push rod 9 meshed with the third gear to move, meanwhile, the fourth gear 7 can play a role of limiting support, the push rod 9 moves through a through hole, and therefore a window can be driven to move, and opening and closing of the window are achieved; after the push rod 9 is detected, if the stroke of the push rod 9 needs to be adjusted, the second servo motor 20 is started, the second servo motor 20 works to drive the winding roller 17 to rotate, the winding roller 17 rotates to drive the steel wire rope 15 to move, the steel wire rope 15 moves around the driven roller 16, when the steel wire rope 15 is loosened, the limiting tube 8 can drive the limiting tube 8 to move towards one side of the through hole under the elastic action of the compression spring 19, and meanwhile, the telescopic frame 18 can be driven to move towards one side of the through hole; when the steel wire rope 15 contracts, the fixing ring 14 is driven to move to one side far away from the through hole, at the moment, the expansion bracket 18 and the compression spring 19 contract, the movement of the limiting pipe 8 cannot be influenced, and the effect of adjusting the stroke of the electric window opener is achieved.