CN114856358B - Intelligent window capable of automatically cleaning impurities - Google Patents

Intelligent window capable of automatically cleaning impurities Download PDF

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Publication number
CN114856358B
CN114856358B CN202210482769.6A CN202210482769A CN114856358B CN 114856358 B CN114856358 B CN 114856358B CN 202210482769 A CN202210482769 A CN 202210482769A CN 114856358 B CN114856358 B CN 114856358B
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CN
China
Prior art keywords
gear
gear set
window
swing arm
rod part
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Active
Application number
CN202210482769.6A
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Chinese (zh)
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CN114856358A (en
Inventor
余秋民
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Foshan Weichu Intelligent Technology Co ltd
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Foshan Weichu Intelligent Technology Co ltd
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Application filed by Foshan Weichu Intelligent Technology Co ltd filed Critical Foshan Weichu Intelligent Technology Co ltd
Priority to CN202210482769.6A priority Critical patent/CN114856358B/en
Publication of CN114856358A publication Critical patent/CN114856358A/en
Application granted granted Critical
Publication of CN114856358B publication Critical patent/CN114856358B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/60Power-operated mechanisms for wings using electrical actuators
    • E05F15/603Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/63Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/28Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The intelligent window capable of automatically cleaning impurities comprises a window frame and a window sash, wherein a cleaner is arranged on a second bottom frame and comprises a push rod, a connecting shaft, a driving gear, a push plate, a connecting plate, a rack and a spring; when the window is switched to be closed, the swing arm contacts the straight rod part and pushes the straight rod part to swing clockwise, at the moment, the driving gear rotates clockwise and drives the push plate to push out outwards, so that impurities on the bottom wall of the avoidance space are cleaned; when the straight rod part swings clockwise to a first preset angle, the swing arm is not contacted with the swing arm after being transited under the guidance of the first inclined plane, and the push plate and the push rod are restored under the action of the spring. Through set up the clearance ware on the movable track of swing arm, drive the action of clearance ware with the swing arm motion, realized when closing the window to dodging the impurity automatic clear up on the space diapire, effectively avoided because of dodging the existence impurity on the space diapire and can't close the casement. The cleaner is skillfully designed on the movable track of the swing arm, so that a driving source outside the swing arm is not required to be used for driving.

Description

Intelligent window capable of automatically cleaning impurities
Technical Field
The invention belongs to the technical field of intelligent window control, and particularly relates to an intelligent window capable of automatically cleaning impurities.
Background
The intelligent window in the prior art is generally provided with an automatic opening and closing device for automatically opening and closing the window and an automatic locking device for automatically locking, the degree of automation is greatly improved compared with the intelligent window which can only be automatically opened and closed but cannot be automatically locked in the past, and in order to combine the functions of manual opening and closing and manual locking, clutch mechanisms are arranged in the automatic locking device and the automatic opening and closing device, and the clutch mechanisms can enable operation between the automatic and manual operation to be complementarily interfered.
The window includes casement and window frame, and the front side of window frame can be offered and dodge the space and supply the casement to close the window, drops some impurity (little stone etc.) on dodging the diapire in space, and when the control closed window, the casement can't close completely, needs the manual work to clear up impurity and just can close the casement this moment.
Disclosure of Invention
An aim of the embodiment of the application is to provide a smart window capable of automatically cleaning impurities, and aims to provide an automatic impurity cleaning device.
In order to achieve the above purpose, the technical scheme adopted in the application is as follows: the intelligent window capable of automatically cleaning impurities comprises a window frame and a window sash, wherein the front side of the window frame is provided with an avoidance space, the opposite side of the window sash is hinged on the inner wall of the avoidance space,
an intelligent handle lock is arranged in a side frame of the window sash; the window sash is provided with a first bottom frame, the inner side surface of the first bottom frame is provided with an intelligent window opening and closing device, the output end of the intelligent window opening and closing device is connected with one end of a swing arm, the window frame is provided with a second bottom frame, and the other end of the swing arm is rotatably connected with the top surface of the second bottom frame of the window frame;
the second bottom frame is provided with a cleaner for cleaning impurities on the bottom wall of the avoidance space, and the cleaner comprises a push rod, a connecting shaft, a driving gear, a push plate, a connecting plate, a rack and a spring; the second bottom frame is internally provided with a mounting cavity, the top surface of the mounting cavity is provided with a first notch, and the front side surface of the mounting cavity is provided with a second notch; the push rod comprises a straight rod part and an inclined rod part which are sequentially connected from top to bottom; the straight rod part is movably arranged in the first notch, the top end of the straight rod part extends out of the first notch, and the top end of the straight rod part is respectively provided with a first inclined plane and a second inclined plane; the inclined rod part is positioned in the mounting cavity; the connecting shaft is rotatably arranged in the mounting cavity and is connected with the inclined rod part, and the inclined rod part drives the connecting shaft to rotate; the driving gear is fixed on the connecting shaft and rotates along with the connecting shaft;
the pushing plate is positioned at the second notch position, the connecting plate is arranged on the inner side surface of the pushing plate, and the connecting plate is slidably arranged in the mounting cavity; the rack is arranged on the connecting plate and meshed with the driving gear; one end of the spring is propped against the inner wall of the straight rod part, and the other end of the spring is propped against the inner wall of the mounting cavity;
under the states of opening and closing the window, the pushing plate seals the second notch under the action of the elasticity of the spring;
when the window opening is switched to window closing, when the swing arm rotates anticlockwise to a first preset position under the control of the intelligent window opening and closing device, the swing arm contacts the straight rod part and pushes the straight rod part to swing clockwise, at the moment, the driving gear rotates clockwise and drives the push plate to push out outwards, and impurities on the bottom wall of the avoidance space are cleaned; when the straight rod part swings clockwise to a first preset angle, the swing arm is not contacted with the swing arm after being transited under the guidance of the first inclined plane, and the push plate and the push rod are restored under the action of the spring;
when the window is switched to be opened, when the swing arm is controlled by the intelligent window opening and closing device to rotate clockwise to a second preset position, the swing arm is contacted with the straight rod part and pushes the straight rod part to swing anticlockwise, at the moment, the inclined rod part drives the push plate to slide inwards, when the straight rod part swings anticlockwise to a second preset angle, the swing arm is not contacted with the swing arm after transition under the guidance of the second inclined plane, and the push plate and the push rod are restored under the action of the spring.
In one embodiment, a flexible dust cover is connected between the straight rod part and the inner wall of the first notch.
In one embodiment, a silica gel sheet is arranged on the bottom surface of the push plate, and the silica gel sheet is in contact with the bottom wall of the avoidance space.
In one embodiment, a sliding rail is arranged on the bottom wall of the installation cavity, a sliding block is arranged on the bottom surface of the connecting plate, and the sliding block is in sliding connection with the sliding rail.
In one embodiment, the smart lever lock includes: the device comprises a shell, a handle motor, a first gear set A, a second gear set A, a first clutch mechanism, a falling lock mechanism A and an induction mechanism, wherein the handle motor, the first gear set A, the second gear set A, the first clutch mechanism, the falling lock mechanism A and the induction mechanism are arranged in the shell;
the first gear set A is positioned beside the handle motor and meshed with the output end of the handle motor; the second gear set A is positioned beside the output end of the first gear set A; the first clutch mechanism is arranged on the first gear set A and rotates along with the first gear set A; when the first clutch mechanism rotates to a preset angle along with the first gear set A, the first clutch mechanism is meshed with the input end of the second gear set A;
the falling lock mechanism A is positioned beside the output end of the second gear set A, the falling lock mechanism A comprises a rotating piece and a lock pin, the rotating piece is rotatably arranged in the shell, and a gear part on the rotating piece is meshed with the output end of the second gear set A; one end of the lock pin is connected to the rotating piece, and the other end of the lock pin extends out of the shell;
the sensing mechanism is positioned beside the falling lock mechanism A and comprises a circuit board, an encoder, a rotating shaft and a first gear A, and the encoder is arranged on the circuit board; the handle motor is electrically connected with the circuit board; the first gear A is meshed with the gear part, and one end of the rotating shaft is connected to the first gear A and the first gear A rotates; the other end of the rotating shaft is positioned beside the encoder, and the encoder senses the rotating angle of the rotating shaft and transmits signals to the circuit board.
In one embodiment, the first clutch mechanism includes a second gear, a mounting bracket, a third gear, and a fourth gear; the lower end of the second gear is provided with an inserting part, and the inserting part is inserted into a central hole of a fifth gear in the first gear set A for fixation; the mounting frame is connected to the second gear; the third gear and the fourth gear are respectively and rotatably arranged on two mounting shafts of the mounting frame, the third gear and the fourth gear are meshed with the second gear, and the third gear, the fourth gear and the second gear are arranged on the mounting frame in a triangular shape; when the fifth gear drives the first clutch mechanism to rotate to a preset angle, the third gear is meshed with the input end of the second gear set A; and when the fifth gear drives the first clutch mechanism to reversely rotate to a preset angle, the fourth gear is meshed with the input end of the second gear set A.
In one embodiment, the rotating member comprises a main body part and a gear part, the gear part is positioned on the outer wall of the main body part, the upper surface and the lower surface of the main body part are penetrated with insertion holes, and one end of a lock pin is inserted into the insertion holes for fixation;
the surface of the shell is concavely provided with a containing groove, a wrench is contained in the containing groove, and one end of the wrench is provided with a screwing head; the upper end of the main body part is exposed out of the accommodating groove; when the lock is opened manually, the wrench is taken down in the storage groove, the screwing head is inserted into the jack to be matched, and the wrench is rotated to drive the rotating piece to rotate, so that the lock pin is switched between an unlocking state and a locking state; the inner wall of the accommodating groove is convexly provided with a convex strip near the screwing end, the inner wall of the wrench is propped against the convex strip, the screwing end is pressed, and the other end far away from the screwing end is tilted in the accommodating groove under the action of the convex strip; the storage groove is internally provided with a first magnet, correspondingly, the inner wall of the wrench is provided with a second magnet, and the first magnet is in ferromagnetic attraction connection with the second magnet.
In one embodiment, the smart window opener comprises: the device comprises a first shell, a second shell, a motor, a first gear set B, a second clutch mechanism and a falling lock mechanism B; the second shell is arranged on the surface of the first shell, an installation cavity is formed in the second shell, and a window communicated with the installation cavity is formed in the second shell; the motor, the first gear set B, the second clutch mechanism and the lock falling mechanism B are all positioned in the first shell;
the first gear set B is positioned beside the motor and meshed with the output end of the motor; the second gear set B is positioned beside the output end of the first gear set B; the second clutch mechanism is arranged on the first gear set B and rotates along with the first gear set B; when the second clutch mechanism rotates to a preset angle along with the first gear set B, the second clutch mechanism is meshed with the input end of the second gear set B;
the falling lock mechanism B is positioned beside the output end of the second gear set B and meshed with the output end of the second gear set B; the output end of the falling lock mechanism B extends out of the first shell and into the mounting cavity, and one end of the swing arm is inserted into the mounting cavity and connected with the output end of the falling lock mechanism B.
In one embodiment, the falling lock mechanism B comprises a main body rotatably arranged in the first shell and a first gear B positioned on the outer wall of the main body, and the output end of the main body extends into the mounting cavity; the first gear B is meshed with the output end of the second gear set B;
in one embodiment, the output end of the main body is a connecting shaft, and one end of the swing arm is connected with the connecting shaft.
The beneficial effects of this application lie in:
through set up the clearance ware on the movable track of swing arm, drive the action of clearance ware with the swing arm motion, realized when closing the window to dodging the impurity automatic clear up on the space diapire, effectively avoided because of dodging the existence impurity on the space diapire and can't close the casement. The cleaner is skillfully designed on the movable track of the swing arm, so that a driving source outside the swing arm is not required to be used for driving, and the device is simple in structure and low in cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a smart window provided in an embodiment of the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of a cleaner according to an embodiment of the present disclosure;
fig. 4 is a perspective view of an intelligent handle lock provided in an embodiment of the present application;
FIG. 5 is another perspective view of the intelligent lever lock provided in an embodiment of the present application;
FIG. 6 is an exploded view of a smart lever lock provided in an embodiment of the present application;
fig. 7 is a perspective view of a hidden housing of the smart handle lock according to an embodiment of the present application;
FIG. 8 is a cross-sectional view of an intelligent lever lock provided in an embodiment of the present application;
FIG. 9 is a perspective view of a first clutch mechanism in an intelligent lever lock according to an embodiment of the present disclosure;
FIG. 10 is an exploded view of a first clutch mechanism in an intelligent lever lock according to an embodiment of the present application;
FIG. 11 is a partial view of an intelligent lever lock provided in an embodiment of the present application;
fig. 12 is a perspective view of an intelligent window opener according to an embodiment of the present disclosure;
FIG. 13 is an exploded view of a smart window opener provided in an embodiment of the present application;
FIG. 14 is a partial assembly view of an intelligent window opener provided in an embodiment of the present application;
fig. 15 is a cross-sectional view of an intelligent window opener provided in an embodiment of the present application;
fig. 16 is a front view of a second clutch mechanism in the intelligent window opener according to the embodiment of the present application;
fig. 17 is an exploded view of a second clutch mechanism in the smart window opener according to the embodiment of the present application.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 17, the embodiment of the application provides an intelligent window capable of self-cleaning impurities, which comprises a window frame 1 and a window sash 2, wherein an avoidance space 3 is arranged on the front side of the window frame 1, the opposite side of the window sash 2 is hinged on the inner wall of the avoidance space 3,
as shown in fig. 1-3, an intelligent handle lock 4 is arranged in a side frame of the window sash 2; the window sash 2 is provided with a first bottom frame 6, the inner side surface of the first bottom frame 6 is provided with an intelligent window opening and closing device 7, the output end of the intelligent window opening and closing device 7 is connected with one end of a swing arm 8, the window frame 1 is provided with a second bottom frame 9, and the other end of the swing arm 8 is rotatably connected with the top surface of the second bottom frame 9 of the window frame 1;
the second bottom frame 9 is provided with a cleaner for cleaning impurities on the bottom wall of the avoidance space 3, and the cleaner comprises a push rod 10, a connecting shaft 11, a driving gear 12, a push plate 13, a connecting plate 14, a rack 15 and a spring 16; the second bottom frame 9 is internally provided with a mounting cavity 17, the top surface of the mounting cavity 17 is provided with a first notch 18, and the front side surface of the mounting cavity 17 is provided with a second notch 19; the push rod 10 comprises a straight rod part 20 and an inclined rod part 21 which are sequentially connected from top to bottom; the straight rod part 20 is movably arranged in the first notch 18, the top end of the straight rod part 20 extends out of the first notch 18, and the top end of the straight rod part 20 is respectively provided with a first inclined surface 22 and a second inclined surface 23; the inclined rod part 21 is positioned in the mounting cavity 17; the connecting shaft 11 is rotatably arranged in the mounting cavity 17 and is connected with the inclined rod part 21, and the inclined rod part 21 drives the connecting shaft 11 to rotate; the driving gear 12 is fixed on the connecting shaft 11 and rotates along with the connecting shaft 11;
the push plate 13 is positioned at the second notch 19, the connecting plate 14 is arranged on the inner side surface of the push plate 13, and the connecting plate 14 is slidably arranged in the mounting cavity 17; the rack 15 is arranged on the connecting plate 14 and meshed with the driving gear 12; one end of the spring 16 is propped against the inner wall of the straight rod part 20, and the other end of the spring 16 is propped against the inner wall of the mounting cavity 17;
in the window opening and closing state, the push plate 13 seals the second notch 19 under the action of the elasticity of the spring 16;
when the window opening is switched to window closing, when the swing arm 8 rotates anticlockwise to a first preset position under the control of the intelligent window opening and closing device 7, the swing arm 8 contacts the straight rod part 20 and pushes the straight rod part 20 to swing clockwise, at the moment, the driving gear 12 rotates clockwise and drives the push plate 13 to push out outwards, so that impurities on the bottom wall of the avoidance space 3 are cleaned; when the straight rod part 20 swings clockwise to a first preset angle, the swing arm 8 is not contacted with the swing arm 8 after being transited under the guidance of the first inclined plane 22, and the push plate 13 and the push rod 10 are restored under the action of the spring 16;
when the window is switched to be opened, when the swing arm 8 rotates clockwise to a second preset position under the control of the intelligent window opener 7, the swing arm 8 contacts the straight rod part 20 and pushes the straight rod part 20 to swing anticlockwise, at the moment, the inclined rod part 21 drives the push plate 13 to slide inwards, and when the straight rod part 20 swings anticlockwise to a second preset angle, the swing arm 8 is not contacted with the swing arm 8 after being transited under the guidance of the second inclined plane 23, and the push plate 13 and the push rod 10 are restored under the action of the spring 16.
Through set up the clearance ware on the movable track of swing arm, drive the action of clearance ware with the swing arm motion, realized when closing the window to dodging the impurity automatic clear up on the space diapire, effectively avoided because of dodging the existence impurity on the space diapire and can't close the casement. The cleaner is skillfully designed on the movable track of the swing arm, so that a driving source outside the swing arm is not required to be used for driving, and the device is simple in structure and low in cost.
When the window opening is switched to window closing, when the swing arm 8 rotates anticlockwise to a first preset position under the control of the intelligent window opening and closing device 7, the swing arm 8 contacts the straight rod part 20 and pushes the straight rod part 20 to swing clockwise, at the moment, the driving gear 12 rotates clockwise and drives the push plate 13 to push outwards, so that impurities on the bottom wall of the avoidance space 3 are cleaned
In one embodiment, a flexible dust cover 24 is connected between the straight bar 20 and the inner wall of the first notch. The dust and impurities are effectively prevented from entering the mounting cavity.
In one embodiment, the bottom surface of the pushing plate 13 is provided with a silica gel sheet 25, and the silica gel sheet 25 is in contact with the bottom wall of the avoidance space. Ensure smooth sliding of the push plate 13, and the cleaning effect of the silica gel sheet 25 is better.
In one embodiment, a sliding rail 26 is provided on the bottom wall of the mounting cavity 17, and a sliding block 27 is provided on the bottom surface of the connecting plate 14, and the sliding block 27 is slidably connected with the sliding rail 26.
As shown in fig. 4-11, the intelligent handle lock is applicable to windows such as side-hung, inwardly opened, outwardly opened, downwardly rotated, outwardly opened, upwardly rotated, etc., and comprises: the housing 28 and the handle motor 32, the first gear set a34, the second gear set a36, the first clutch mechanism 37, the fall lock mechanism a44 and the sensing mechanism 49 within the housing.
The first gear set a34 is located laterally beside the handle motor 32 and is meshed with an output of the handle motor 32. Optionally, a gear 33 is provided on an output shaft of the handle motor 32, and the gear 33 is meshed with one gear of the first gear set a 34. The second gear set a36 is located beside the output of the first gear set a 34. The first clutch mechanism 37 is disposed on the first gear set a34 and rotates with the first gear set a 34. The first clutch mechanism 37 engages the input of the second gear set a36 when the first clutch mechanism 37 rotates to a predetermined angle with the first gear set a 34.
The falling lock mechanism A44 is positioned beside the output end of the second gear set A36, the falling lock mechanism A44 comprises a rotating piece 45 and a lock pin 61, the rotating piece 45 is rotatably arranged in the shell, and a gear part 46 on the rotating piece 45 is meshed with the output end of the second gear set A36; the lock pin 61 has one end connected to the rotary member 45 and the other end extending out of the housing 28.
The sensing mechanism 49 is located beside the falling lock mechanism A44, the sensing mechanism 49 comprises a circuit board 50, an encoder 51, a rotating shaft 52 and a first gear A53, and the encoder 51 is arranged on the circuit board 50; the handle motor 32 is electrically connected to the circuit board 50. The first gear a53 is engaged with the gear portion 46, and one end of the rotating shaft 52 is connected to the first gear a53 and the first gear a53 rotates; the other end of the rotation shaft 52 is located beside the encoder 51, and the encoder 51 senses the rotation angle of the rotation shaft 52 and transmits a signal to the circuit board 50.
The rotation angle of the rotating shaft 52 is sensed by the encoder 51, and the rotating shaft 52 and the lock pin 61 are synchronously rotated, so that the rotation angle of the lock pin 61 is known, when the encoder 51 senses that the rotating shaft 52 rotates to a preset angle, the lock pin is locked or unlocked with the door and window lock, at the moment, the circuit board 50 controls the handle motor 32 not to rotate any more, thereby avoiding excessive rotation of the lock pin 61, ensuring the safety of products, and improving the service life of the products.
Illustratively, the encoder 51 senses that the spindle 52 rotates through an angle of 320-360 degrees.
Of course, the encoder 51 may directly sense the rotation angle of the lock pin 61 or any gear. The principle of operation is the same as that of the encoder 51 sensing the spindle 52.
The rotator 45 includes a main body 47 and a gear 46, the gear 46 is located on the outer wall of the main body 47, the upper and lower surfaces of the main body 47 are penetrated with insertion holes 48, and one ends of locking pins 61 are inserted into the insertion holes 48 to fix. Alternatively, the main body 47 is cylindrical, and in one embodiment, bearings 62 are sleeved on the upper and lower ends of the main body 47, and the bearings 62 ensure stable and smooth rotation of the rotary member 45 in the housing.
The first clutch mechanism 37 includes a second gear 38, a mounting bracket 40, a third gear 42, and a fourth gear 43; the lower end of the second gear 38 has a socket 39, and the socket 39 is inserted into the central hole of the fifth gear 35 in the first gear set a34 to fix the second gear 38 to rotate with the fifth gear 35. The mounting frame 40 is connected to the second gear 38, and the plugging portion 39 passes through the mounting frame 40. The third gear 42 and the fourth gear 43 are respectively and rotatably arranged on two mounting shafts 41 of the mounting frame, the third gear 42 and the fourth gear 43 are meshed with the second gear 38, and the third gear 42, the fourth gear 43 and the second gear 38 are arranged on the mounting frame 40 in a triangle shape; when the fifth gear 35 drives the first clutch mechanism 37 to rotate forward to a preset angle, the third gear 42 is meshed with the input end of the second gear set A36; when the fifth gear 35 drives the first clutch mechanism 37 to reverse to a predetermined angle, the fourth gear 43 is meshed with the input end of the second gear set a 36.
The first clutch mechanism realizes two functions of manual control and automatic control of the controller. When the automatic control is carried out, the first clutch mechanism is in a 'closed' state, and the handle motor drives the locking mechanism to rotate, so that the door/window is driven to be unlocked or locked. When the first clutch mechanism is manually controlled, the first clutch mechanism is in a 'off' state, so that the handle is manually rotated to directly drive the lock falling mechanism.
A positioner 54 is provided in the housing 28, and the output end of the handle motor 32 is rotatably provided on the positioner 54. The positioner 54 ensures stable rotation of the output shaft of the handle motor 32.
The surface of the shell 28 is concavely provided with a containing groove 29, a spanner 55 is contained in the containing groove 29, and one end of the spanner 55 is provided with a screwing head 56; the upper end of the main body 47 is exposed to the storage groove 29; when the lock is opened manually, the wrench 55 is removed from the receiving groove 29, the screw 56 is inserted into the insertion hole 48 for fitting, and the wrench 55 is rotated to drive the rotary member 45 to rotate, so that the lock pin 61 is switched between the opened and closed states.
Illustratively, the socket 48 and the screw head 56 are square in shape.
The inner wall of the accommodating groove 29 is provided with a convex strip 31 near the screwing end, the inner wall of the wrench 55 is propped against the convex strip, the screwing end is pressed, and the other end far away from the screwing end is tilted in the accommodating groove 29 under the action of the convex strip. So that the wrench 55 can be removed from the receiving groove 29. In the stored state, the outer wall of the wrench 55 is flush with the outer wall of the housing 28.
In one embodiment, the first magnet 57 is disposed in the accommodating groove 29, and correspondingly, the second magnet 58 is disposed on the inner wall of the wrench 55, and the first magnet 110 is magnetically connected with the second magnet 58, so as to avoid the wrench 55 from falling out of the accommodating groove 29 when not in use.
In one embodiment, the outer wall of the housing 28 is concavely provided with mounting grooves 30 on both sides, one of the mounting grooves 30 is detachably provided with a handle plug 59, the other mounting groove 30 is detachably provided with a side handle 60, and the mounting positions of the side handle 60 and the handle plug 59 can be changed, so that various mounting positions can be used.
As shown in fig. 12-17, the smart window opener 7 includes: a first housing 63, a second housing 64, a motor 65, a first gear set B66, a second gear set B67, a second clutch mechanism 68, a fall lock mechanism B69, and a swing arm 8; the second shell 64 is arranged on the surface of the first shell 63, the installation cavity 70 is formed in the second shell 64, the window 71 communicated with the installation cavity 70 is formed in the second shell 64, impurities and the like are effectively prevented from entering the interior from the opening of the first shell 63 through the arrangement of the second shell 64, and therefore the service life is prolonged. The motor 65, the first gear set B66, the second gear set B67, the second clutch mechanism 68 and the fall lock mechanism B69 are all located in the first housing 63;
the first gear set B66 is positioned beside the motor 65 and meshed with the output end of the motor 65; the second gear set B67 is located beside the output end of the first gear set B66; the second clutch mechanism 68 is arranged on the first gear set B66 and rotates along with the first gear set B66; when the second clutch mechanism 68 rotates to a predetermined angle along with the first gear set B66, the second clutch mechanism 68 is engaged with the input end of the second gear set B67;
the falling lock mechanism B69 is positioned beside the output end of the second gear set B67 and meshed with the output end of the second gear set B67; the output end of the falling lock mechanism B69 extends out of the first housing 63 and into the mounting cavity 70; one end of the swing arm 8 is inserted into the mounting cavity 70 and connected with the output end of the falling lock mechanism B69, and the other end of the swing arm 8 extends out of the window 71 and is connected with the window frame.
When the window is automatically opened, the motor 65 drives the first gear set B66 to rotate clockwise, the first gear set B66 drives the second clutch mechanism 68 to rotate clockwise and be meshed with the second gear set B67, the second gear set B67 and the falling lock mechanism B69 rotate along with the first gear set B, and the swing arm 8 rotates towards the window opening direction under the drive of the falling lock mechanism B69, so that the window sashes are opened.
When the window is automatically closed, the motor 65 drives the first gear set B66 to rotate anticlockwise, the first gear set B66 drives the second clutch mechanism 68 to rotate anticlockwise and to be meshed with the second gear set B67, the second gear set B67 and the falling lock mechanism B69 rotate along with the first gear set B, and the swing arm 8 rotates towards the window closing direction under the driving of the falling lock mechanism B69, so that the window sash is closed.
Both manual and automatic control of this controller is achieved by the second clutch mechanism 68. When automatically controlled, the second clutch mechanism 68 is in a "closed" state, and the motor 65 drives the falling lock mechanism B69 and the swing arm to rotate, so as to drive the window to be unlocked or locked. When the second clutch mechanism is manually controlled, the second clutch mechanism is in a 'off' state, so that the swing arm is manually rotated to directly drive the falling lock mechanism.
Illustratively, the first housing 63 includes a base 72 and an upper cover 73 disposed thereon that are secured together by screws.
In one embodiment, the falling lock mechanism B69 includes a main body 74 rotatably disposed in the first housing 63 and a first gear B75 disposed on an outer wall of the main body 74, and an output end of the main body 74 extends into the mounting cavity 70; the first gear B75 meshes with the output of the second gear set B67.
In one embodiment, the output end of the main body 74 is a connection shaft 76, and one end of the swing arm 8 is connected to the connection shaft 76. Illustratively, a mounting hole 77 is formed at one end of the swing arm 8, and the mounting hole 77 is fixedly connected with the connecting shaft 76.
In one embodiment, the end of the connecting shaft 76 is connected to the second housing 64 by a bearing 78. Similarly, the end of the main body 74 remote from the connecting shaft 76 is also connected to the inside of the first housing 63 via a bearing 78, thereby ensuring smooth and stable rotation of the fall lock mechanism B69.
In one embodiment, the second housing 64 is provided with a stud 79, the stud 79 extending into the mounting cavity 70; a positioning column is protruded on the surface corresponding to the first housing 63, the stud 79 is inserted into the positioning column for positioning, and the stud 79 and the positioning column are locked by screws.
In one embodiment, a sensing mechanism 80 is further disposed in the first housing 63, and the sensing mechanism 80 is located beside the falling lock mechanism B69; the sensing mechanism 80 includes a circuit board 81, an encoder 82, a second gear 83, and a sensing shaft 84; the circuit board 81 is fixed in the first housing 63, and the motor 65 is electrically connected with the circuit board 81; the encoder 82 is arranged on the circuit board 81; the second gear 83 is rotatably provided in the first housing 63 and meshes with the first gear B75; the sensing shaft 84 is connected to the second gear and rotates therewith; one end of the sensing shaft 84 passes through the circuit board 81 to face the encoder 82. The rotation angle of the sensing shaft 84 is sensed by the encoder 82, and the sensing shaft 84 and the main body 74 rotate synchronously, so that the rotation angle of the main body 74 is known, when the encoder 82 senses that the sensing shaft 84 rotates to a preset angle, namely, the swing arm swings to the preset angle, the window is opened or closed, at this time, the circuit board 81 controls the motor 65 not to rotate any more, thereby avoiding excessive rotation of the controller, ensuring the safety of the product, and improving the service life of the product.
In one embodiment, the second clutch mechanism 68 includes a third gear 85, a mount 86, a fourth gear 87, and a fifth gear 88; the lower end of the third gear 85 is provided with a plug-in part 89, and the plug-in part 89 is inserted into a central hole of a sixth gear 90 in the first gear set B66 for fixation; the mounting bracket 86 is connected to the third gear 85; the fourth gear 87 and the fifth gear 88 are respectively and rotatably arranged on two mounting shafts 91 of the mounting frame 86, and the fourth gear 87 and the fifth gear 88 are meshed with the third gear 85; the fourth gear 87, the fifth gear 88 and the third gear 85 are arranged on the mounting frame 86 in a triangle shape; when the sixth gear 90 drives the second clutch mechanism 68 to rotate forward to a predetermined angle, the fourth gear 87 is meshed with the input end of the second gear set B67; the sixth gear 90 drives the second clutch mechanism 68 to reverse to a predetermined angle, and the fifth gear 88 is meshed with the input of the second gear set B67. The second clutch mechanism 68 is simpler in construction than conventional second clutch mechanisms.
In one embodiment, a positioner is provided within the first housing 63 and the output of the motor 65 is rotatably provided on the positioner 92.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.

Claims (10)

1. The utility model provides a but smart window of self-cleaning impurity, including window frame and casement, dodge the space has been seted up to the front side of window frame, opposite one side of casement articulate in dodge on the inner wall in space, its characterized in that:
an intelligent handle lock is arranged in a side frame of the window sash; the window sash is provided with a first bottom frame, the inner side surface of the first bottom frame is provided with an intelligent window opening and closing device, the output end of the intelligent window opening and closing device is connected with one end of a swing arm, the window frame is provided with a second bottom frame, and the other end of the swing arm is rotatably connected with the top surface of the second bottom frame of the window frame;
the second bottom frame is provided with a cleaner for cleaning impurities on the bottom wall of the avoidance space, and the cleaner comprises a push rod, a connecting shaft, a driving gear, a push plate, a connecting plate, a rack and a spring; the second bottom frame is internally provided with a mounting cavity, the top surface of the mounting cavity is provided with a first notch, and the front side surface of the mounting cavity is provided with a second notch; the push rod comprises a straight rod part and an inclined rod part which are sequentially connected from top to bottom; the straight rod part is movably arranged in the first notch, the top end of the straight rod part extends out of the first notch, and the top end of the straight rod part is respectively provided with a first inclined plane and a second inclined plane; the inclined rod part is positioned in the mounting cavity; the connecting shaft is rotatably arranged in the mounting cavity and is connected with the inclined rod part, and the inclined rod part drives the connecting shaft to rotate; the driving gear is fixed on the connecting shaft and rotates along with the connecting shaft;
the pushing plate is positioned at the second notch position, the connecting plate is arranged on the inner side surface of the pushing plate, and the connecting plate is slidably arranged in the mounting cavity; the rack is arranged on the connecting plate and meshed with the driving gear; one end of the spring is propped against the inner wall of the straight rod part, and the other end of the spring is propped against the inner wall of the mounting cavity;
under the states of opening and closing the window, the pushing plate seals the second notch under the action of the elasticity of the spring;
when the window opening is switched to window closing, when the swing arm rotates anticlockwise to a first preset position under the control of the intelligent window opening and closing device, the swing arm contacts the straight rod part and pushes the straight rod part to swing clockwise, at the moment, the driving gear rotates clockwise and drives the push plate to push out outwards, and impurities on the bottom wall of the avoidance space are cleaned; when the straight rod part swings clockwise to a first preset angle, the swing arm is not contacted with the swing arm after being transited under the guidance of the first inclined plane, and the push plate and the push rod are restored under the action of the spring;
when the window is switched to be opened, when the swing arm is controlled by the intelligent window opening and closing device to rotate clockwise to a second preset position, the swing arm is contacted with the straight rod part and pushes the straight rod part to swing anticlockwise, at the moment, the inclined rod part drives the push plate to slide inwards, when the straight rod part swings anticlockwise to a second preset angle, the swing arm is not contacted with the swing arm after transition under the guidance of the second inclined plane, and the push plate and the push rod are restored under the action of the spring.
2. A smart window capable of self-cleaning impurities as recited in claim 1, wherein: a flexible dust cover is connected between the straight rod part and the inner wall of the first notch.
3. A smart window capable of self-cleaning impurities as recited in claim 1, wherein: the bottom surface of push pedal is equipped with the silica gel piece, the silica gel piece with dodge the diapire contact in space.
4. A smart window capable of self-cleaning impurities as recited in claim 1, wherein: the bottom wall of the installation cavity is provided with a sliding rail, the bottom surface of the connecting plate is provided with a sliding block, and the sliding block is in sliding connection with the sliding rail.
5. A smart window capable of self-cleaning impurities as recited in claim 1, wherein: the intelligent handle lock includes: the device comprises a shell, a handle motor, a first gear set A, a second gear set A, a first clutch mechanism, a falling lock mechanism A and an induction mechanism, wherein the handle motor, the first gear set A, the second gear set A, the first clutch mechanism, the falling lock mechanism A and the induction mechanism are arranged in the shell;
the first gear set A is positioned beside the handle motor and meshed with the output end of the handle motor; the second gear set A is positioned beside the output end of the first gear set A; the first clutch mechanism is arranged on the first gear set A and rotates along with the first gear set A; when the first clutch mechanism rotates to a preset angle along with the first gear set A, the first clutch mechanism is meshed with the input end of the second gear set A;
the falling lock mechanism A is positioned beside the output end of the second gear set A, the falling lock mechanism A comprises a rotating piece and a lock pin, the rotating piece is rotatably arranged in the shell, and a gear part on the rotating piece is meshed with the output end of the second gear set A; one end of the lock pin is connected to the rotating piece, and the other end of the lock pin extends out of the shell;
the sensing mechanism is positioned beside the falling lock mechanism A and comprises a circuit board, an encoder, a rotating shaft and a first gear A, and the encoder is arranged on the circuit board; the handle motor is electrically connected with the circuit board; the first gear A is meshed with the gear part, and one end of the rotating shaft is connected to the first gear A and the first gear A rotates; the other end of the rotating shaft is positioned beside the encoder, and the encoder senses the rotating angle of the rotating shaft and transmits signals to the circuit board.
6. A smart window capable of self-cleaning impurities as recited in claim 5, wherein: the first clutch mechanism comprises a second gear, a mounting rack, a third gear and a fourth gear; the lower end of the second gear is provided with an inserting part, and the inserting part is inserted into a central hole of a fifth gear in the first gear set A for fixation; the mounting frame is connected to the second gear; the third gear and the fourth gear are respectively and rotatably arranged on two mounting shafts of the mounting frame, the third gear and the fourth gear are meshed with the second gear, and the third gear, the fourth gear and the second gear are arranged on the mounting frame in a triangular shape; when the fifth gear drives the first clutch mechanism to rotate to a preset angle, the third gear is meshed with the input end of the second gear set A; and when the fifth gear drives the first clutch mechanism to reversely rotate to a preset angle, the fourth gear is meshed with the input end of the second gear set A.
7. A smart window capable of self-cleaning impurities as recited in claim 6, wherein: the rotating piece comprises a main body part and a gear part, the gear part is positioned on the outer wall of the main body part, the upper surface and the lower surface of the main body part are penetrated with insertion holes, and one end of a lock pin is inserted into the insertion holes for fixation;
the surface of the shell is concavely provided with a containing groove, a wrench is contained in the containing groove, and one end of the wrench is provided with a screwing head; the upper end of the main body part is exposed out of the accommodating groove; when the lock is opened manually, the wrench is taken down in the storage groove, the screwing head is inserted into the jack to be matched, and the wrench is rotated to drive the rotating piece to rotate, so that the lock pin is switched between an unlocking state and a locking state; the inner wall of the accommodating groove is convexly provided with a convex strip near the screwing end, the inner wall of the wrench is propped against the convex strip, the screwing end is pressed, and the other end far away from the screwing end is tilted in the accommodating groove under the action of the convex strip; the storage groove is internally provided with a first magnet, correspondingly, the inner wall of the wrench is provided with a second magnet, and the first magnet is in ferromagnetic attraction connection with the second magnet.
8. A smart window capable of self-cleaning impurities as recited in claim 1, wherein: the intelligent window opener includes: the device comprises a first shell, a second shell, a motor, a first gear set B, a second clutch mechanism and a falling lock mechanism B; the second shell is arranged on the surface of the first shell, an installation cavity is formed in the second shell, and a window communicated with the installation cavity is formed in the second shell; the motor, the first gear set B, the second clutch mechanism and the lock falling mechanism B are all positioned in the first shell;
the first gear set B is positioned beside the motor and meshed with the output end of the motor; the second gear set B is positioned beside the output end of the first gear set B; the second clutch mechanism is arranged on the first gear set B and rotates along with the first gear set B; when the second clutch mechanism rotates to a preset angle along with the first gear set B, the second clutch mechanism is meshed with the input end of the second gear set B;
the falling lock mechanism B is positioned beside the output end of the second gear set B and meshed with the output end of the second gear set B; the output end of the falling lock mechanism B extends out of the first shell and into the mounting cavity, and one end of the swing arm is inserted into the mounting cavity and connected with the output end of the falling lock mechanism B.
9. A smart window capable of self-cleaning impurities as recited in claim 8, wherein: the falling lock mechanism B comprises a main body rotationally arranged in the first shell and a first gear B positioned on the outer wall of the main body, and the output end of the main body extends into the mounting cavity; the first gear B is meshed with the output end of the second gear set B.
10. A smart window capable of self-cleaning impurities as recited in claim 9, wherein: the output end of the main body is a connecting shaft, and one end of the swing arm is connected with the connecting shaft.
CN202210482769.6A 2022-05-05 2022-05-05 Intelligent window capable of automatically cleaning impurities Active CN114856358B (en)

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB320456A (en) * 1928-08-16 1929-10-17 Henry John Spooner Improvements in and relating to windows, to make them sound-excluding and ventilating
KR200349119Y1 (en) * 2004-01-30 2004-04-30 주식회사 엘지화학 Lift-up Sliding Windows and Doors System
KR20180090470A (en) * 2017-02-03 2018-08-13 (주)엘지하우시스 Handle assembly for window having function for confirming the open and close state
CN209603718U (en) * 2019-01-15 2019-11-08 成都圹垠科技有限公司 A kind of swing arm link rod opening window device with ball-type clutch
CN211038324U (en) * 2019-08-24 2020-07-17 西安市紫旭幕墙有限责任公司 Hidden fan inward opening window
CN211173649U (en) * 2019-09-16 2020-08-04 韩雪霞 Intelligent electric opening and closing device for casement window sash
CN211342361U (en) * 2019-12-03 2020-08-25 余秋民 Manual-automatic integrated window opening controller
CN111946208A (en) * 2020-08-26 2020-11-17 贵州正合可来金科技有限责任公司 Self-cleaning sliding window
CN212583519U (en) * 2020-05-19 2021-02-23 湖北友宁钢化玻璃有限公司 Aluminum alloy casement window
CN213330457U (en) * 2020-06-10 2021-06-01 青岛迪麦格智能门窗科技有限公司 Manual-automatic integrated opening and closing door and window
CN213449999U (en) * 2020-08-17 2021-06-15 青岛迪麦格智能门窗科技有限公司 Manual-automatic intelligent window
CN213710782U (en) * 2020-06-10 2021-07-16 东莞市秦基减速电机有限公司 Full-automatic intelligent window reliable in operation
CN113585907A (en) * 2021-09-01 2021-11-02 深圳市天贸实业有限公司 Intelligent door and window is with opening integrative power box of shutting
CN216277329U (en) * 2021-09-18 2022-04-12 肇庆市和联五金制品有限公司 Prevent window lock of laying dust easy clearance

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021023278A1 (en) * 2019-08-06 2021-02-11 云丁网络技术(北京)有限公司 Intelligent safeguard system
CN212837350U (en) * 2020-06-22 2021-03-30 余秋民 Inward-opening and inward-falling invisible mounting window opening system

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB320456A (en) * 1928-08-16 1929-10-17 Henry John Spooner Improvements in and relating to windows, to make them sound-excluding and ventilating
KR200349119Y1 (en) * 2004-01-30 2004-04-30 주식회사 엘지화학 Lift-up Sliding Windows and Doors System
KR20180090470A (en) * 2017-02-03 2018-08-13 (주)엘지하우시스 Handle assembly for window having function for confirming the open and close state
CN209603718U (en) * 2019-01-15 2019-11-08 成都圹垠科技有限公司 A kind of swing arm link rod opening window device with ball-type clutch
CN211038324U (en) * 2019-08-24 2020-07-17 西安市紫旭幕墙有限责任公司 Hidden fan inward opening window
CN211173649U (en) * 2019-09-16 2020-08-04 韩雪霞 Intelligent electric opening and closing device for casement window sash
CN211342361U (en) * 2019-12-03 2020-08-25 余秋民 Manual-automatic integrated window opening controller
CN212583519U (en) * 2020-05-19 2021-02-23 湖北友宁钢化玻璃有限公司 Aluminum alloy casement window
CN213330457U (en) * 2020-06-10 2021-06-01 青岛迪麦格智能门窗科技有限公司 Manual-automatic integrated opening and closing door and window
CN213710782U (en) * 2020-06-10 2021-07-16 东莞市秦基减速电机有限公司 Full-automatic intelligent window reliable in operation
CN213449999U (en) * 2020-08-17 2021-06-15 青岛迪麦格智能门窗科技有限公司 Manual-automatic intelligent window
CN111946208A (en) * 2020-08-26 2020-11-17 贵州正合可来金科技有限责任公司 Self-cleaning sliding window
CN113585907A (en) * 2021-09-01 2021-11-02 深圳市天贸实业有限公司 Intelligent door and window is with opening integrative power box of shutting
CN216277329U (en) * 2021-09-18 2022-04-12 肇庆市和联五金制品有限公司 Prevent window lock of laying dust easy clearance

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