CN221646619U - Induction type handle lock and window - Google Patents

Abstract

The utility model relates to the technical field of window openers, in particular to an induction type handle lock and a window. The induction type handle lock comprises a protective shell, a motor, a worm gear, a first gear set, a clutch, a second gear set, an induction disc, a magnetic sensor and a control circuit board. A worm gear is arranged between the motor and the first gear set to transmit power; a clutch is arranged between the first gear set and the second gear set. The power of the motor is sequentially transmitted to the first gear set, the clutch and the second gear set through the worm gear and the worm. The handle gear is provided with an induction disc, and the induction disc is provided with at least two first magnets; a magnetic sensor which can be triggered by the first magnet is arranged beside the induction disc. The motor and the magnetic sensor are connected to the control circuit board, the control circuit board controls the action of the motor according to the information collected by the magnetic sensor, and the rotation quantity of the handle gear is precisely controlled, so that the window is precisely opened/closed and unlocked/locked.

Description

Induction type handle lock and window

Technical Field

The utility model relates to the technical field of window openers, in particular to an induction type handle lock and a window.

Background

With the continuous improvement of life quality, people have higher requirements on the quality and performance of daily home, and the safety performance, comfort level, convenience level and the like of door and window handles in home products are more and more paid attention to.

Some intelligent casement windows in the market mainly adopt chain, screw rod or gear set and other realization modes. The opening and closing, locking and unlocking actions of the window opening and closing devices are judged according to the movement amount of a chain, the rotation amount of a screw rod or the rotation amount of a gear, and the problems of the structures are generally existed, namely the precision is low, and the opening/closing and locking/unlocking of the window cannot be accurately judged.

For example, patent No.: CN201420169363.3 is a remote intelligent control's switch window system, and it adopts the chain to control, has the precision lower, can't accurately judge the open/close of window, the problem of locking/unblock.

And the patent numbers are as follows: CN201810438249.9 is an automatic window opening and closing device, which is controlled by adopting a transmission screw rod and a rotating nut, and also has the problems that the accuracy is low, and the opening/closing and locking/unlocking of a window cannot be accurately judged.

And the patent numbers are as follows: CN202221053697.5 is an external window opening and closing device, and the window opening and closing device is realized by driving a swing arm through a gear. Also, there is a problem in that accuracy is low, and opening/closing and locking/unlocking of a window cannot be accurately judged.

Disclosure of utility model

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and it is a primary object of the present utility model to provide an induction type handle lock, which can precisely control the action of the handle lock by matching the magnet on the induction plate and the magnetic sensor, thereby overcoming the drawbacks of the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The application provides an induction type handle lock, which comprises a protective shell; a motor is arranged in the protective shell; the output end of the motor is connected with a worm gear arranged between the first gear set; the clutch is connected with the first gear set and the second gear set; the handle gear of the second gear set is provided with an induction disc and a handle hole; the induction disc is provided with at least two first magnets; a magnetic sensor is arranged beside the induction disc and can be triggered by the first magnet; the motor and the magnetic sensor are connected to a control circuit board; the handle shaft passes through the handle hole and the induction plate, and the handle is arranged on the handle shaft.

Preferably, the first magnets are four in number and are distributed on the induction plate at equal angles.

Preferably, the magnetic sensor is a hall sensor or a reed switch sensor.

Preferably, the first gear set comprises a first gear, a second gear, a third gear, a fourth gear and a fifth gear; the worm is arranged at the output end of the motor, and the worm wheel is arranged at the first gear; the second gear is arranged on the third gear; the fourth gear is arranged on the fifth gear; the first gear is meshed with the second gear; the third gear is meshed with the fourth gear; the fifth gear is engaged with the clutch.

Preferably, the second gear set further comprises a sixth gear; the sixth gear is meshed with the clutch; the sixth gear is meshed with the handle gear.

Preferably, the clutch comprises a first clutch tooth, a second clutch tooth, a clutch shaft, a deflector rod, an iron sheet and a second magnet with a non-magnetic outer sleeve; the second clutch teeth are provided with sleeve structures, and clutch grooves are formed in the inner walls of the sleeve structures; the second magnet is arranged in the sleeve structure, and the iron sheet covers the sleeve structure; the clutch shaft penetrates through the first clutch teeth; the deflector rod is arranged on the clutch shaft and can deflect the second magnet in the sleeve structure into the clutch groove.

Preferably, the protective shell comprises a shell main body and a cover plate; the inner edge of the shell main body is provided with a step; the cover plate covers the shell main body, and the step supports the cover plate; fasteners pass through the cover plate and secure the cover plate to the housing body.

Preferably, a first groove and a second groove are formed in the shell main body in a separated manner; the motor is arranged in the first groove; the first gear set is arranged in the second groove; a limiting opening is formed in the wall of the first groove; a limiting block is arranged on the shell of the motor; the limiting block is clamped into the limiting port; the cover plate is provided with a first positioning seat; the first positioning seat is pressed on the shell of the motor.

Preferably, the cover plate is provided with a second positioning seat, and the control circuit board is inserted in the second positioning seat.

The application provides a window, which comprises an induction type handle lock, wherein the induction type handle lock is arranged on a window frame.

Compared with the prior art, the induction type handle lock has obvious advantages and beneficial effects, and particularly, the technical scheme can realize that the induction type handle lock comprises a protective shell, a motor, a worm gear, a first gear set, a clutch, a second gear set, an induction disc, a magnetic sensor and a control circuit board. The worm and gear transmission power is arranged between the output end of the motor and the first gear set; the clutch is arranged between the first gear set and the second gear set, so that the manual and electric switching can be realized. The power of the motor passes through the worm gear and then is transmitted to the first gear set, the clutch and the second gear set in sequence. The handle gear is provided with an induction disc, and the induction disc is provided with at least two first magnets; the side of induction disk sets up the magnetic sensor, first magnet and magnetic sensor cooperation. The motor and the magnetic sensor are connected to the control circuit board, and the control circuit board controls the action of the motor according to the information collected by the magnetic sensor, so that the rotation quantity of the handle gear is accurately controlled, and the window is accurately opened/closed and unlocked/locked.

Drawings

FIG. 1 is an overall schematic of an embodiment of the present utility model.

FIG. 2 is an exploded view of an embodiment of the present utility model.

FIG. 3 is a schematic view of a portion of the structure of an embodiment of the present utility model.

FIG. 4 is a schematic view of a portion of the structure of an embodiment of the present utility model.

FIG. 5 is a schematic view of a portion of the structure of an embodiment of the present utility model.

FIG. 6 is a schematic view of a portion of the structure of an embodiment of the present utility model.

FIG. 7 is another angular schematic view of FIG. 6 in accordance with an embodiment of the utility model.

FIG. 8 is a schematic diagram of a clutch according to an embodiment of the utility model.

FIG. 9 is a schematic cross-sectional view of a clutch according to an embodiment of the utility model.

The attached drawings are used for identifying and describing:

10. the protection shell 11, the motor 12, the limiting block 13, the worm 14, the worm wheel 15, the control circuit board 110, the shell main body 111, the first groove 112, the limiting port 113, the second groove 114, the step 120, the cover plate 121, the first positioning seat 123, the second positioning seat 124 and the magnetic sensor

20. A first gear set 21, a first gear 22, a second gear 23, a third gear 24, a fourth gear 25, a fifth gear

30. Clutch 31, first clutch tooth 32, second clutch tooth 33, sleeve structure 34, clutch shaft 35, shift lever 36, iron sheet 37, outer sleeve 38, second magnet 39, clutch groove

40. The second gear set 41, the sixth gear 42, the handle gear 43, the handle 44, the handle hole 45, the handle shaft 46, the induction disc 47 and the first magnet.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1 to 9, a specific structure of a preferred embodiment of the present utility model is shown, which is an induction type handle lock.

The control circuit board 15 controls the motor 11 according to the information of the magnetic sensor 124 on the sensing disc 46, that is, the rotation amount of the handle gear 42 can be accurately monitored, so as to realize accurate control.

The application provides an induction type handle lock, which comprises a protective shell 10; a motor 11 is arranged in the protective shell 10; the output end of the motor 11 is connected with a worm wheel 14 and a worm 13 arranged between the first gear set 20; the clutch 30 connects the first gear set 20 and the second gear set 40; the handle gear 42 of the second gear set 40 is provided with a sensing disc 46 and a handle hole 44; the induction disc 46 is provided with at least two first magnets 47; a magnetic sensor 124 is disposed beside the sensing disc 46, and the magnetic sensor 124 can be triggered by the first magnet 47; the motor 11 and the magnetic sensor 124 are connected to the control circuit board 15; the handle shaft 45 passes through the handle hole 44 and the sensing plate 46, and the handle 43 is disposed on the handle shaft 45. The protective shell 10 is preferably made of stainless steel or aluminum to provide protection. The worm 13 is disposed at the output end of the motor 11, and the power of the motor 11 is sequentially transmitted from the worm 13, the worm wheel 14, the first gear set 20, the clutch 30 and the second gear set 40. The handle shaft 45 is threaded through the handle gear 42, and the handle gear 42 rotates synchronously, and the handle 43 is arranged on the handle shaft 45 and can be manually operated when needed. The handle gear 42 and the sensing disc 46 are rotated in synchronization. Because the sensing disc 46 is provided with a plurality of first magnets 47, and the sensing disc 46 can be sensed by the magnetic sensor 124 when rotating, the magnetic sensor 124 can precisely detect the rotating angle of the handle gear 42, and then the control circuit board 15 controls the action of the motor 11 according to the collected information. The worm gear 14 worm structure is commonly used to transfer motion and power between two interleaved shafts. The worm wheel 14 and the worm correspond to a gear and a rack in the middle plane thereof, and the worm is similar to a screw in shape.

In this embodiment, four first magnets 47 are equiangularly distributed on the sensing disc 46. Adjacent first magnets 47 are arranged at an angle of 90 degrees. In this embodiment, a first one of the first magnets 47 corresponds to 0 degree, a second one of the first magnets 47 corresponds to 90 degrees, a third one of the first magnets 47 corresponds to 180 degrees, and a fourth one of the first magnets 47 corresponds to 360 degrees. The preferred 0 degree state is in the initial state, with the handle gear 42 (handle 43) rotated 90 degrees counter-clockwise being unlocked and the handle gear 42 rotated 180 degrees counter-clockwise being windowed. The window is closed when the handle gear 42 rotates clockwise 180 degrees, and the lock is reached when the handle gear 42 rotates clockwise 90 degrees. The number and distribution of the first magnets 47 may be set as desired, and are not exclusive.

Preferably, the magnetic sensor 124 is a hall sensor or a reed switch sensor. The hall sensor is a magnetic field sensor made according to the hall effect. The hall effect is one type of magneto-electric effect. The reed switch sensor is mainly a sensor composed of a clarinet switch and a magnet or an electromagnet, and the reed switch sensor and the switch type Hall sensor are both magneto-sensitive sensors. The worm gear 14 worm 13 is commonly configured to transfer motion and power between two interleaved shafts. The worm wheel 14 and the worm 13 correspond to a gear and a rack in the middle plane thereof, and the worm 13 is similar to a screw in shape. The control circuit board 15 is also a circuit board, and the application range is not wider than that of the circuit board, but is more intelligent and automatic than that of the common circuit board. The control board circuit board generally comprises a panel, a main control board and a driving board. The control board circuit board is preferably a motor 11 control board.

Preferably, the first gear set 20 includes a first gear 21, a second gear 22, a third gear 23, a fourth gear 24, and a fifth gear 25; the worm 13 is arranged at the output end of the motor 11, and the worm wheel 14 is arranged at the first gear 21; the second gear 22 is arranged on the third gear 23; the fourth gear 24 is arranged on the fifth gear 25; the first gear 21 and the second gear 22 are meshed; the third gear 23 and the fourth gear 24 are meshed; the fifth gear 25 is engaged with the clutch 30. The second gear set 40 further includes a sixth gear 41; the sixth gear 41 is engaged with the clutch 30; the sixth gear 41 is engaged with the handle gear 42. The power transmission directions of the first gear set 20, the clutch 30, and the second gear set 40 are: the gear assembly comprises a motor 11, a worm 13, a worm wheel 14, a first gear 21, a second gear 22, a third gear 23, a fourth gear 24, a fifth gear 25, a first clutch gear 31, a second clutch gear 32, a sixth gear 41, a handle gear 42, a handle shaft 45 and a handle 43.

Preferably, the clutch 30 includes a first clutch tooth 31, a second clutch tooth 32, a clutch shaft 34, a shift lever 35, an iron plate 36, and a second magnet 38 having a non-magnetic outer sleeve 37; the second clutch teeth 32 are provided with sleeve structures 33, and clutch grooves 39 are formed in the inner walls of the sleeve structures 33; a second magnet 38 is arranged in the sleeve structure 33, and the iron sheet 36 covers the sleeve structure 33; the clutch shaft 34 penetrates through the first clutch teeth 31; the lever 35 is arranged on the clutch shaft 34 and can be used to drive a second magnet 38 in the sleeve structure 33 into the clutch slot 39. The fifth gear 25 is meshed with the first clutch teeth 31. After the first clutch teeth 31 obtain power, the clutch shaft 34 drives the shift lever 35 to rotate, and when the shift lever 35 rotates, the second magnet 38 is shifted into the clutch groove 39 to establish power connection, and then the second clutch teeth 32 transmit power to the sixth gear 41. In the manual operation, the handle 43 is manually turned, the clutch slot 39 releases the second magnet 38, the clutch 30 is disconnected, and then the handle 43 is turned to realize the manual operation. The second magnet 38 may be magnetically attracted to the iron plate 36. This design is advantageous in that the second magnet 38 is positioned immediately adjacent to the clutch slot 39, thereby reducing the time associated with the clutch 30. The non-magnetic casing 37 is wrapped around the second magnet 38, and the contact surface between the second magnet 38 and the iron sheet 36 is exposed, so that the second magnet 38 is prevented from being attracted to the deflector rod 35. The lever 35 has a bevel so that the second magnet 38 can be driven into the clutch slot 39. The nonmagnetic casing 37 may be made of plastic, rubber, or nonmagnetic metal.

Preferably, the protective case 10 includes a case main body 110 and a cover plate 120; the inner edge of the case main body 110 is provided with a step 114; a cover plate 120 covers the case main body 110, and the step 114 supports the cover plate 120; fasteners pass through the cover plate 120 and secure the cover plate 120 to the housing body 110. The fastener is preferably a screw. The cover plate 120 can be smoothly covered on the case main body 110, and the flatness is good.

Preferably, the case main body 110 is formed with a first groove 111 and a second groove 113 respectively; the motor 11 is arranged in the first groove 111; the first gear set 20 is disposed in the second slot 113; a limiting opening 112 is arranged on the wall of the first groove 111; a limiting block 12 is arranged on the shell of the motor 11; the limiting block 12 is clamped into the limiting port 112; the cover plate 120 is provided with a first positioning seat 121; the first positioning seat 121 is pressed against the housing of the motor 11. The cover plate 120 is provided with a second positioning seat 123, and the control circuit board 15 is inserted into the second positioning seat 123. The second gear set 40, clutch 30, is also disposed in the second slot 113. The output shaft of the motor 11 can rotate through the limiting block 12. The limiting block 12 is clamped into the limiting opening 112, and then the first positioning seat 121 is pressed on the shell of the motor 11, so that the motor 11 can be firmly fixed. The control circuit board 15 may be directly inserted into the second positioning seat 123, so as to realize assembly. Therefore, the layout inside the protective case 10 is very compact.

Example two

The application provides a window, which comprises an induction type handle lock, wherein the induction type handle lock 43 is arranged on a window frame, so that the accuracy of opening/closing and unlocking/locking of the window is improved.

In summary, the design of the present utility model focuses on that the handle 43 is disposed on the handle gear 42, and the sensing disc 46 and the handle gear 42 rotate synchronously. The first magnet 47 on the induction disc 46 is matched with the magnetic sensor 124, the motor 11 and the magnetic sensor 124 are connected to the control circuit board 15, and the control circuit board 15 controls the action of the motor 11 according to the information collected by the magnetic sensor 124, so that the rotation amount of the handle gear 42 is accurately controlled, and the window is accurately opened/closed, unlocked/locked.

The present utility model is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present utility model can be embodied in the form of a program for carrying out the method of the present utility model, while the above disclosure is directed to equivalent embodiments capable of being modified or altered in some ways, it is apparent that any modifications, equivalent variations and alterations made to the above embodiments according to the technical principles of the present utility model fall within the scope of the present utility model.

Claims (10)

1. An induction type handle lock, which is characterized in that: comprises a protective shell; a motor is arranged in the protective shell;

The output end of the motor is connected with a worm gear arranged between the first gear set;

the clutch is connected with the first gear set and the second gear set;

The handle gear of the second gear set is provided with an induction disc and a handle hole; the induction disc is provided with at least two first magnets; a magnetic sensor is arranged beside the induction disc and can be triggered by the first magnet; the motor and the magnetic sensor are connected to a control circuit board;

The handle shaft passes through the handle hole and the induction plate, and the handle is arranged on the handle shaft.

2. The induction type handle lock according to claim 1, wherein: the first magnets are four in number and distributed on the induction plate at equal angles.

3. An induction type handle lock according to claim 1 or 2, characterized in that: the magnetic sensor is a hall sensor or a reed switch sensor.

4. The induction type handle lock according to claim 1, wherein: the first gear set comprises a first gear, a second gear, a third gear, a fourth gear and a fifth gear; the worm is arranged at the output end of the motor, and the worm wheel is arranged at the first gear; the second gear is arranged on the third gear; the fourth gear is arranged on the fifth gear; the first gear is meshed with the second gear; the third gear is meshed with the fourth gear; the fifth gear is engaged with the clutch.

5. The induction type handle lock according to claim 1, wherein: the second gear set further includes a sixth gear; the sixth gear is meshed with the clutch; the sixth gear is meshed with the handle gear.

6. The induction type handle lock according to claim 1, wherein: the clutch comprises a first clutch tooth, a second clutch tooth, a clutch shaft, a deflector rod, an iron sheet and a second magnet with a non-magnetic outer sleeve; the second clutch teeth are provided with sleeve structures, and clutch grooves are formed in the inner walls of the sleeve structures; the second magnet is arranged in the sleeve structure, and the iron sheet covers the sleeve structure; the clutch shaft penetrates through the first clutch teeth; the deflector rod is arranged on the clutch shaft and can deflect the second magnet in the sleeve structure into the clutch groove.

7. The induction type handle lock according to claim 1, wherein: the protective shell comprises a shell main body and a cover plate; the inner edge of the shell main body is provided with a step; the cover plate covers the shell main body, and the step supports the cover plate; fasteners pass through the cover plate and secure the cover plate to the housing body.

8. The induction type handle lock according to claim 7, wherein: a first groove and a second groove are formed in the shell main body respectively; the motor is arranged in the first groove; the first gear set is arranged in the second groove; a limiting opening is formed in the wall of the first groove; a limiting block is arranged on the shell of the motor; the limiting block is clamped into the limiting port; the cover plate is provided with a first positioning seat; the first positioning seat is pressed on the shell of the motor.

9. The induction type handle lock according to claim 7 or 8, wherein: the cover plate is provided with a second positioning seat, and the control circuit board is inserted in the second positioning seat.

10. A window, characterized in that: an induction type handle lock comprising any one of claims 1-9, said induction type handle lock being provided in a window frame.