CN215056471U - Power-off prevention type swing arm window opener - Google Patents

Abstract

An anti-power-off swing arm window opener comprises a shell, a speed reducing mechanism, a swing arm, a motor, a driving piece and a driving piece; the casing is fixedly arranged on the window frame, the speed reducing mechanism is arranged in the casing, the swing arm is rotatably arranged on the casing, the first end of the swing arm is connected with the output end of the speed reducing mechanism, and the second end of the swing arm is movably connected with the window; the motor is arranged in the shell; the driving piece is arranged on an output shaft of the motor; the transmission piece is movably arranged in the shell and is provided with a first position which is in driving connection with the driving piece and the input end of the speed reducing mechanism at the same time and a second position which is separated from the driving piece and is in driving connection with the input end of the speed reducing mechanism independently; under the conventional condition, the transmission piece is positioned at the first position, and the motor can drive the speed reducing mechanism to drive the swing arm to rotate; when the power is cut off, the transmission piece is adjusted to the second position, so that the motor is disconnected with the speed reducing mechanism, and the swing arm can be manually rotated.

Description

Power-off prevention type swing arm window opener

Technical Field

The utility model relates to a ware of windowing specifically is a prevent outage formula swing arm ware of windowing.

Background

Along with the development of science and technology, intelligent house is flourishing gradually, and the ware of windowing is as one of them intelligent device in the intelligent house for open and close the window, give people and bring good house experience. The window opener is of various types, one type is a swing arm type window opener which mainly comprises a motor, a speed reducing mechanism, a swing arm and the like, the speed reducing mechanism is driven by the motor, and the swing arm is controlled to rotate to open and close a window conveniently.

However, due to the design of the motor, the swing arm of the window opener is locked under the condition that the circuit is powered off, the window can not be opened and closed manually, if the window opener happens to meet thunderstorm weather or sudden fire, serious threats can be brought to users, and potential safety hazards are high.

Therefore, it is highly desirable to design a power-off preventing type swing arm window opener capable of preventing the swing arm from being locked when the power is off and facilitating the manual opening and closing of the window by a user.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a prevent outage formula swing arm ware of windowing has solved the problem of proposing in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

an anti-power-off swing arm window opener comprises a shell, a speed reducing mechanism, a swing arm, a motor, a driving piece and a driving piece; the casing is fixedly arranged on the window frame, the speed reducing mechanism is arranged in the casing, the swing arm is rotatably arranged on the casing, the first end of the swing arm is connected with the output end of the speed reducing mechanism, and the second end of the swing arm is movably connected with the window; the motor is arranged in the shell; the driving piece is arranged on an output shaft of the motor; the transmission piece is movably arranged in the shell and is provided with a first position which is in driving connection with the driving piece and the input end of the speed reducing mechanism at the same time and a second position which is separated from the driving piece and is in driving connection with the input end of the speed reducing mechanism independently; when the transmission piece is located at the first position, the motor can drive the speed reducing mechanism to drive the swing arm to rotate; when the transmission piece is located at the second position, the motor is disconnected with the speed reducing mechanism, and then the swing arm can be manually rotated.

Preferably, a mounting frame is arranged inside the shell, and a driving cavity is arranged in the mounting frame; the speed reducing mechanism is arranged in the driving cavity, and the output end of the speed reducing mechanism sequentially penetrates through the mounting frame and the shell to the outside; the motor is arranged on the mounting frame, and an output shaft of the motor penetrates through the mounting frame to the driving cavity; the driving part is installed on an output shaft of the motor, and the driving part is movably installed in the driving cavity.

Preferably, the speed reducing mechanism comprises a driven gear, the driven gear is an input end of the speed reducing mechanism, the driving piece is a worm, and the transmission piece comprises a sliding rod, a worm wheel and a transmission gear; the sliding rod is movably arranged in the driving cavity, the worm wheel and the transmission gear are coaxially arranged on the sliding rod, the worm wheel is meshed with the worm, and the transmission gear is meshed with the driven gear; when the transmission piece is located at the first position, the worm wheel is meshed with the worm, and the transmission gear is meshed with the driven gear; when the transmission piece is located at the second position, the worm wheel is separated from the worm, and the transmission gear is meshed with the driven gear.

Preferably, an upper sliding hole is formed in the side wall of the top side of the driving cavity, the first end of the sliding rod slidably penetrates through the upper sliding hole and the shell to the outside, and the position of the transmission piece can be adjusted by moving the first end of the sliding rod along the axis direction of the upper sliding hole.

Preferably, a lower sliding hole which is coaxially designed with the upper sliding hole is formed in the side wall of the bottom side of the driving cavity, and the second end of the sliding rod is slidably mounted in the lower sliding hole.

Preferably, the device further comprises a return spring, a stop block is further arranged on the slide rod body, the return spring is sleeved on the slide rod body, one end of the return spring abuts against the stop block, and the other end of the return spring abuts against the side wall of the driving cavity.

Preferably, the lifting device further comprises a lifting lever, the lifting lever is arranged outside the shell, and the lifting lever is fixedly connected with the first end of the sliding rod.

Preferably, linear bearings are arranged inside the upper sliding hole and the lower sliding hole.

Preferably, the speed reducing mechanism further comprises a first rotating shaft, a first gear, a second rotating shaft, a second gear and a gear set; the first rotating shaft is vertically and rotatably arranged in the driving cavity, and the driven gear and the first gear are coaxially and fixedly arranged on the first rotating shaft; the second rotating shaft is also vertically and rotatably arranged in the driving cavity, one end of the second rotating shaft penetrates through the mounting frame and the shell to the outside and is connected with the swing arm, so that the second rotating shaft serves as an output end of the speed reducing mechanism, and the second gear is fixedly arranged on the second rotating shaft; the gear set is installed in the drive cavity, and the gear set is connected with the first gear and the second gear.

(III) advantageous effects

The utility model provides a power-off prevention swing arm window opener, which is characterized in that a driving piece is designed on an output shaft of a motor to be used as a driving source, and a driving piece is designed in a shell to be used for linking the driving piece and an input end of a speed reducing mechanism, so that a swing arm is directly driven by the motor under normal conditions; and because the movably design of driving medium, consequently when the outage, break away from the driving piece and be connected with reduction gears's input drive alone through the adjustment driving medium, can manually rotate the swing arm and control opening and closing of window, improved the security performance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 shows a schematic diagram of the overall structure of the present invention;

fig. 2 shows a schematic diagram of the overall structure of the present invention;

FIG. 3 shows a cross-sectional view A-A of FIG. 2;

FIG. 4 shows an enlarged view at A in FIG. 3;

fig. 5 shows an exploded view of the overall structure of the present invention;

fig. 6 shows a part of the structure diagram of the invention;

fig. 7 shows a schematic diagram of a part of the structure of the present invention;

fig. 8 is an exploded view of a part of the structure of the present invention;

fig. 9 shows a schematic diagram of a part of the structure of the present invention;

fig. 10 shows a schematic diagram of a part of the structure of the present invention.

In the figure: the driving mechanism comprises a shell 1, a mounting frame 11, a driving cavity 110, an upper sliding hole 110a, a lower sliding hole 110b, a linear bearing 110Z, a speed reducing mechanism 2, a driven gear 20, a first rotating shaft 21, a first gear 22, a second rotating shaft 23, a second gear 24, a gear set 25, a swing arm 3, a motor 4, a driving part 5, a driving part 6, a sliding rod 61, a stop block 61d, a turbine 62, a transmission gear 63, a return spring 7 and a deflector rod 8.

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.

Referring to fig. 1-10, an anti-power-off swing arm window opener includes a housing 1, a speed reducing mechanism 2, a swing arm 3, a motor 4, a driving member 5 and a driving member 6; the window frame is characterized in that a shell 1 is fixedly arranged on a window frame, a speed reducing mechanism 2 is arranged in the shell 1, a swing arm 3 is rotatably arranged on the shell 1, a first end of the swing arm 3 is connected with an output end of the speed reducing mechanism 2, and a second end of the swing arm 3 is movably connected with a window; the motor 4 is arranged in the shell 1; the driving piece 5 is arranged on the output shaft of the motor 4; the transmission member 6 is movably mounted in the housing 1, and the transmission member 6 has a first position in driving connection with both the driving member 5 and the input end of the reduction mechanism 2, and a second position in driving connection with the input end of the reduction mechanism 2 separately by being separated from the driving member 5.

Specifically, under the conventional condition, the transmission piece 6 is in the first position, and at the moment, the transmission piece 6 is simultaneously linked with the driving piece 5 and the speed reducing mechanism 2, so that the motor 4 can drive the speed reducing mechanism 2 to drive the swing arm 3 to rotate, and further control the opening and closing of the window;

after the circuit outage, adjust driving medium 6 to the second position by first position for driving medium 6 and 5 disconnection of driving piece, and driving medium 6 is connected with reduction gears 2's input alone, thereby removes motor 4 and to reduction gears 2's restriction, can manually rotate swing arm 3 and control the window and open and close.

To sum up, the driving member 5 is designed on the output shaft of the motor 4 as the driving source, and the driving member 6 is designed in the shell 1 to be used for linking the driving member 5 and the input end of the speed reducing mechanism 2, so that the swing arm 3 is directly driven by the motor 4 under normal conditions; and because the movably design of driving medium 6, consequently when the outage, break away from driving piece 5 and be connected with the input drive of reduction gears 2 alone through adjustment driving medium 6, can manually rotate swing arm 3 and control opening and closing of window, improved the security performance.

Referring to fig. 3 to fig. 6, further, a mounting frame 11 is disposed inside the casing 1, and a driving cavity 110 is disposed inside the mounting frame 11; the speed reducing mechanism 2 is arranged in the driving cavity 110, and the output end of the speed reducing mechanism 2 sequentially penetrates through the mounting frame 11 and the shell 1 to the outside; the motor 4 is installed on the installation frame 11, and an output shaft of the motor 4 penetrates through the installation frame 11 to the driving cavity 110; the driving part 5 is arranged on the output shaft of the motor 4, and the transmission part 6 is movably arranged in the driving cavity 110; the design of the mounting frame 11 provides mounting positions for the speed reducing mechanism 2, the motor 4 and the driven member, so that the whole structure is stably mounted.

Referring to fig. 6 to 10, the speed reducing mechanism 2 includes a driven gear 20, the driven gear 20 is an input end of the speed reducing mechanism 2, the driving member 5 is a worm, and the transmission member 6 includes a sliding rod 61, a worm wheel 62 and a transmission gear 63; the sliding rod 61 is movably arranged in the driving cavity 110, the worm wheel 62 and the transmission gear 63 are coaxially arranged on the sliding rod 61, the worm wheel 62 is meshed with the worm, and the transmission gear 63 is meshed with the driven gear 20;

in particular, conventionally, the transmission member 6 is in the first position, the worm wheel 62 is engaged with the worm, and the transmission gear 63 is engaged with the driven gear 20; when the swing arm 3 needs to be manually adjusted, the transmission member 6 is adjusted to the second position, so that the worm wheel 62 is disengaged from the worm and the transmission gear 63 is meshed with the driven gear 20.

Referring to fig. 8, an upper slide hole 110a is formed in a side wall of the top side of the driving chamber 110, and a first end of the slide rod 61 slidably penetrates through the upper slide hole 110a and the housing 1 to the outside; when the position of the transmission member 6 needs to be adjusted, the first end of the sliding rod 61 is moved along the axial direction of the upper sliding hole 110a, and simultaneously drives the worm wheel 62 and the transmission gear 63, so that the worm wheel 62 is separated from or meshed with the worm; it should be noted that the height of the driving gear 63 needs to be much larger than that of the driven gear 20, so as to avoid that when the worm wheel 62 is disengaged from the worm, the driving gear 63 is also disengaged from the driven gear 20.

Referring to fig. 4 and 8, the side wall of the bottom side of the driving chamber 110 is provided with a lower slide hole 110b coaxially arranged with the upper slide hole 110a, and the second end of the slide rod 61 is slidably mounted in the lower slide hole 110 b.

The design of the upper sliding hole 110a and the lower sliding hole 110b can limit the first end and the second end of the sliding rod 61 at the same time, so that the sliding rod 61 is prevented from deviating, and the sliding rod 61 can stably slide; in addition, in order to facilitate the rotation of the slide rod 61 around the axes of the upper slide hole 110a and the lower slide hole 110b, linear bearings 110Z are disposed inside the upper slide hole 110a and the lower slide hole 110 b.

Referring to fig. 4-10, the present invention further includes a return spring 7, a stop 61d is further disposed on the rod body of the slide rod 61, the return spring 7 is sleeved on the rod body of the slide rod 61, one end of the return spring 7 abuts against the stop 61d, and the other end of the return spring 7 abuts against the side wall of the driving cavity 110.

Specifically, in the embodiment of the present invention, when the transmission member 6 is located at the first position, the return spring 7 is located at the initial state, and when the transmission member 6 needs to be adjusted to the second position, the first end of the sliding rod 61 is manually moved to separate the worm wheel 62 from the worm, and in this process, the stopper 61d extrudes the return spring 7 to compress the energy storage; when the control of the slide 61 is released, the return spring 7 is released and returns the transmission member 6 to the first position, so that the worm wheel 62 is again brought into meshing engagement with the worm.

In conclusion, the design of the return spring 7 can enable the transmission piece 6 to have an automatic return function, so that the operability is improved, and a user can conveniently adjust the swing manually.

Referring to fig. 1 to 5, the portable electronic device further includes a shift lever 8, the shift lever 8 is disposed outside the housing 1, and the shift lever 8 is fixedly connected to the first end of the sliding rod 61; the toggle lever 8 is designed to facilitate a user moving the slide rod 61 to adjust the worm gear 62 to disengage or engage the worm.

Referring to fig. 6 to 10, the speed reducing mechanism 2 further includes a first rotating shaft 21, a first gear 22, a second rotating shaft 23, a second gear 24 and a gear set 25; the first rotating shaft 21 is vertically and rotatably arranged in the driving cavity 110, and the driven gear 20 and the first gear 22 are coaxially and fixedly arranged on the first rotating shaft 21; the second rotating shaft 23 is also vertically and rotatably installed in the driving cavity 110, and one end of the second rotating shaft 23 penetrates through the installation frame 11 and the housing 1 to the outside and is connected with the swing arm 3, so that the second rotating shaft 23 serves as an output end of the speed reducing mechanism 2, and the second gear 24 is fixedly installed on the second rotating shaft 23; a gear set 25 is mounted within the drive chamber 110, and the gear set 25 connects the first gear 22 and the second gear 24.

Specifically, when the transmission member 6 is at the first position, the starting motor 4 drives the worm to rotate so as to drive the worm wheel 62 to rotate, the transmission gear 63 rotates along with the worm wheel 62 and drives the driven gear 20 to rotate, the first gear 22 rotates along with the driven gear 20 and drives the gear set 25, the gear set 25 drives the second gear 24 to rotate, and finally the second rotating shaft 23 is driven to rotate so as to drive the swing arm 3 to rotate;

when the transmission member 6 is at the second position, the worm wheel 62 is disengaged from the worm, the motor 4 and the reduction mechanism 2 are not linked, at this time, the swing arm 3 is rotated to drive the second rotating shaft 23 to rotate, the second gear 24 rotates along with the second rotating shaft 23 to drive the gear set 25, the gear set 25 drives the first gear 22 to rotate, and finally the driven gear 20 and the transmission gear 63 are driven to rotate.

The gear set 25 is composed of a plurality of gear sets 25 and has a speed reduction function; therefore, the swing arm 3 can be stably rotated no matter the swing arm 3 is driven by the motor 4 or the swing arm 3 is manually rotated.

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

Claims (9)

1. The utility model provides a prevent outage formula swing arm ware of windowing, includes casing (1), reduction gears (2) and swing arm (3), casing (1) fixed mounting is on the window frame, reduction gears (2) are installed in casing (1), swing arm (3) rotationally set up on casing (1), just the first end of swing arm (3) with the output of reduction gears (2) is connected, swing arm (3) second end and window swing joint, its characterized in that still includes:

a motor (4), the motor (4) being mounted within the housing (1);

the driving piece (5), the said driving piece (5) is installed on output shaft of the said electric motor (4);

the transmission piece (6) is movably arranged in the shell (1), and the transmission piece (6) is provided with a first position which is in driving connection with the driving piece (5) and the input end of the speed reducing mechanism (2) at the same time and a second position which is separated from the driving piece (5) and is in driving connection with the input end of the speed reducing mechanism (2) independently;

when the transmission piece (6) is located at the first position, the motor (4) can drive the speed reducing mechanism (2) to drive the swing arm (3) to rotate; when the transmission piece (6) is located at the second position, the motor (4) is disconnected with the speed reducing mechanism (2), and then the swing arm (3) can be manually rotated.

2. The power-cut-off prevention swing arm window opener as claimed in claim 1, wherein a mounting frame (11) is arranged inside the casing (1), and a driving cavity (110) is arranged inside the mounting frame (11); the speed reducing mechanism (2) is arranged in the driving cavity (110), and the output end of the speed reducing mechanism (2) sequentially penetrates through the mounting frame (11) and the shell (1) to the outside; the motor (4) is mounted on the mounting frame (11), and an output shaft of the motor (4) penetrates through the mounting frame (11) to the driving cavity (110); the driving piece (5) is installed on an output shaft of the motor (4), and the driving piece (6) is movably installed in the driving cavity (110).

3. The power-cut prevention swing arm window opener according to claim 2, characterized in that the speed reducing mechanism (2) comprises a driven gear (20), the driven gear (20) is an input end of the speed reducing mechanism (2), the driving member (5) is a worm, and the transmission member (6) comprises a sliding rod (61), a turbine (62) and a transmission gear (63);

the sliding rod (61) is movably arranged in the driving cavity (110), the worm wheel (62) and the transmission gear (63) are coaxially arranged on the sliding rod (61), the worm wheel (62) is meshed with the worm, and the transmission gear (63) is meshed with the driven gear (20);

wherein, when the transmission member (6) is at the first position, the worm wheel (62) is meshed with the worm, and the transmission gear (63) is meshed with the driven gear (20); when the transmission piece (6) is at the second position, the worm wheel (62) is separated from the worm, and the transmission gear (63) is meshed with the driven gear (20).

4. The swing arm window opener for preventing power failure as claimed in claim 3, wherein an upper sliding hole (110a) is formed in a top side wall of the driving cavity (110), the first end of the sliding rod (61) slidably penetrates through the upper sliding hole (110a) and the housing (1) to the outside, and the position of the transmission member (6) can be adjusted by moving the first end of the sliding rod (61) along the axial direction of the upper sliding hole (110 a).

5. The swing arm window opener according to claim 4, wherein the bottom side wall of the driving chamber (110) is provided with a lower slide hole (110b) coaxially arranged with the upper slide hole (110a), and the second end of the slide rod (61) is slidably mounted in the lower slide hole (110 b).

6. The power-cut-off prevention swing arm window opener according to claim 5, characterized by further comprising a return spring (7), wherein a stopper (61d) is further arranged on the rod body of the slide rod (61), the return spring (7) is sleeved on the rod body of the slide rod (61), one end of the return spring (7) abuts against the stopper (61d), and the other end of the return spring (7) abuts against the side wall of the driving cavity (110).

7. The power-cut-off prevention swing arm window opener according to claim 6, further comprising a driving lever (8), wherein the driving lever (8) is disposed outside the housing (1), and the driving lever (8) is fixedly connected with the first end of the sliding rod (61).

8. The power-cut prevention swing arm window opener according to claim 5, characterized in that a linear bearing (110Z) is arranged inside each of the upper sliding hole (110a) and the lower sliding hole (110 b).

9. The power-cut prevention swing arm window opener according to claim 3, characterized in that the speed reducing mechanism (2) further comprises a first rotating shaft (21), a first gear (22), a second rotating shaft (23), a second gear (24) and a gear set (25);

the first rotating shaft (21) is vertically and rotatably arranged in the driving cavity (110), and the driven gear (20) and the first gear (22) are coaxially and fixedly arranged on the first rotating shaft (21);

the second rotating shaft (23) is also vertically and rotatably installed in the driving cavity (110), one end of the second rotating shaft (23) penetrates through the installation frame (11) and the shell (1) to the outside and is connected with the swing arm (3), so that the second rotating shaft (23) serves as an output end of the speed reducing mechanism (2), and the second gear (24) is fixedly installed on the second rotating shaft (23);

the gear set (25) is mounted within the drive chamber (110), and the gear set (25) connects the first gear (22) and the second gear (24).

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