CN217631830U - External multifunctional handle lock - Google Patents
External multifunctional handle lock Download PDFInfo
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- CN217631830U CN217631830U CN202221051529.2U CN202221051529U CN217631830U CN 217631830 U CN217631830 U CN 217631830U CN 202221051529 U CN202221051529 U CN 202221051529U CN 217631830 U CN217631830 U CN 217631830U
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- gear
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Abstract
An external multifunctional handle lock, comprising: the handle motor, the first gear set, the second gear set, the clutch mechanism, the lock falling mechanism and the induction mechanism are positioned in the shell; the locking mechanism comprises a rotating piece and a lock pin, the rotating piece is rotatably arranged in the shell, 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 comprises a circuit board, a sensor, a rotating shaft and a first gear, wherein the sensor senses the rotating angle of the rotating shaft and transmits a signal to the circuit board. The sensor senses the rotation angle of the rotating shaft, the rotating shaft and the lock pin rotate synchronously, so that the rotation angle of the lock pin is known, when the sensor senses that the rotating shaft rotates to a preset angle, the lock pin is locked with or unlocked from a door and window lock, at the moment, the circuit board controls the handle motor to not rotate any more, the lock pin is prevented from rotating excessively, the safety of a product is guaranteed, and meanwhile, the service life of the product is prolonged. And the product is suitable for windows such as flat-open windows, inward opening and inward reversing windows, outward opening and downward rotating windows, outward opening and upward rotating windows and the like.
Description
Technical Field
The utility model belongs to door or window open and closed controller especially relates to an external multi-functional handle lock.
Background
Along with the continuous improvement of people's quality of life, the kind style of handle is also more and more, and especially the style and the structure of the building door and window handle that people can often contact in daily life are constantly updating and improving.
A lock falling mechanism in an existing handle lock internal controller is driven by a handle motor to rotate so as to achieve unlocking and locking. When the handle motor drives the lock dropping mechanism to rotate to a preset position (a locking or unlocking position), the handle motor senses a large current so as to stop rotating; under the condition of long-term use, the controller is damaged due to overcurrent, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the present application is to provide an external multifunctional handle lock, which aims to solve the problem of damage of a controller due to overcurrent.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is an external multifunctional handle lock, including: the handle motor, the first gear set, the second gear set, the clutch mechanism, the lock falling mechanism and the induction mechanism are positioned in the shell;
the first gear set is positioned beside the handle motor and meshed with the output end of the handle motor; the second gear set is positioned beside the output end side of the first gear set; the clutch mechanism is arranged on the first gear set and rotates along with the first gear set; when the clutch mechanism rotates to a preset angle along with the first gear set, the clutch mechanism is meshed with the input end of the second gear set;
the locking mechanism is positioned beside the output end side of the second gear set, the locking mechanism 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; 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 drop lock mechanism and comprises a circuit board, a sensor, a rotating shaft and a first gear, and the sensor is arranged on the circuit board; the handle motor is electrically connected with the circuit board; the first gear is meshed with the gear part, one end of the rotating shaft is connected to the first gear, and the first gear rotates; the other end of the rotating shaft is located beside the sensor, and the sensor senses the rotating angle of the rotating shaft and transmits a signal to the circuit board.
In one embodiment, the sensor is a hall sensor, and the hall sensor senses the rotation angle of the rotating shaft.
In one embodiment, the rotating member includes a main body portion and the gear portion, the gear portion is located on an outer wall of the main body portion, an insertion hole penetrates through upper and lower surfaces of the main body portion, and one end of the locking pin is inserted into the insertion hole to be fixed.
In one embodiment, the upper end and the lower end of the main body part are sleeved with bearings.
In one embodiment, the 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 and fixed; the mounting rack 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 rack, the third gear and the fourth gear are both meshed with the second gear, and the third gear, the fourth gear and the second gear are arranged on the mounting rack in a triangular shape; when the fifth gear drives the clutch mechanism to rotate forward to a preset angle, the third gear is meshed with the input end of the second gear set; when the fifth gear drives the clutch mechanism to rotate reversely to a preset angle, the fourth gear is meshed with the input end of the second gear set.
In one embodiment, be equipped with the locator in the shell, the output of handle motor rotationally locates on the locator.
In one embodiment, the surface of the shell is concavely provided with a receiving groove, a wrench is received in the receiving 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 manually unlocked, the wrench is taken down from the accommodating groove, the screwing head is inserted into the jack for adaptation, 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.
In one embodiment, a convex strip is convexly arranged on the inner wall of the accommodating groove close to the screwing head end, the inner wall of the wrench is abutted against the convex strip, the screwing head end is pressed, and the other end far away from the screwing head tilts in the accommodating groove under the action of the convex strip.
In one embodiment, a first magnet is disposed in the receiving groove, and correspondingly, a second magnet is disposed on an inner wall of the wrench, and the first magnet is magnetically connected with the second magnet.
In one embodiment, both sides of the outer wall of the shell are concavely provided with mounting grooves, a handle plug is detachably mounted on one mounting groove, a side handle is detachably mounted on the other mounting groove, and the mounting positions of the side handle and the handle plug can be interchanged.
The beneficial effect of this application lies in: the sensor senses the rotation angle of the rotating shaft, the rotating shaft and the lock pin rotate synchronously, so that the rotation angle of the lock pin is known, when the sensor senses that the rotating shaft rotates to a preset angle, the lock pin is locked with or unlocked from a door and window lock, at the moment, the circuit board controls the handle motor not to rotate any more, so that the lock pin is prevented from rotating excessively, the safety of a product is guaranteed, and meanwhile, the service life of the product is prolonged. And the product is suitable for windows such as flat-open windows, inward opening and inward reversing windows, outward opening and downward rotating windows, outward opening and upward rotating windows and the like.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a perspective view of a handle lock provided in an embodiment of the present application;
FIG. 2 is another perspective view of the handle lock according to the embodiment of the present disclosure;
FIG. 3 is an exploded view of a handle lock according to an embodiment of the present disclosure;
FIG. 4 is a perspective view of a hidden housing provided by an embodiment of the present application;
FIG. 5 is a cross-sectional view of a handle lock provided in an embodiment of the present application;
FIG. 6 is a perspective view of a clutch mechanism provided in an embodiment of the present application;
FIG. 7 is an exploded view of a clutch mechanism provided in an embodiment of the present application;
fig. 8 is a partial view provided by an embodiment of the present application.
Wherein, in the figures, the various reference numbers:
10. housing 101, storage groove
102. Mounting groove 11, convex strip
20. Handle motor 21 and gear
30. First gear set 31, fifth gear
40. Second gear set 50 and clutch mechanism
51. Second gear 511 and insertion part
52. Mounting bracket 521 and mounting shaft
53. Third gear 54, fourth gear
60. Lock mechanism 61, rotating member
611. Gear portion 612 and rotating portion
601. Jack 70 and induction mechanism
71. Circuit board 72, sensor
73. Rotating shaft
74. First gear 80, locator
90. Wrench 91, screw head
100. A first magnet 110 and a second magnet
120. Handle end cap 130, side handle.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, 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 merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" 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 will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 8, the present application provides an external multifunctional handle lock, which is suitable for a casement window, an inward opening and reversing window, an outward opening and downward rotating window, an outward opening and upward rotating window, and all the functions can be applied, including: the handle comprises a shell 10, a handle motor 20, a first gear set 30, a second gear set 40, a clutch mechanism 50, a lock-down mechanism 60 and a sensing mechanism 70, wherein the handle motor, the first gear set 30, the second gear set 40, the clutch mechanism, the lock-down mechanism 60 and the sensing mechanism 70 are arranged in the shell.
The falling lock mechanism 60 is located beside the output end side of the second gear set 40, the falling lock mechanism 60 comprises a rotating member 61 and a lock pin 62, the rotating member 61 is rotatably arranged in the housing, and a gear portion 611 on the rotating member 61 is meshed with the output end of the second gear set 40; the latch 62 is connected to the rotary member 61 at one end and extends out of the housing 10 at the other end.
The sensing mechanism 70 is located beside the drop lock mechanism 60, the sensing mechanism 70 comprises a circuit board 71, a sensor 72, a rotating shaft 73 and a first gear 74, and the sensor 72 is arranged on the circuit board 71; the handle motor 20 is electrically connected to the circuit board 71. The first gear 74 is engaged with the gear portion 611, one end of the rotating shaft 73 is connected to the first gear 74 and the first gear 74 rotates; the other end of the shaft 73 is located at the side of the sensor 72, and the sensor 72 senses the rotation angle of the shaft 73 and transmits a signal to the circuit board 71.
The rotation angle of the rotating shaft 73 is sensed through the sensor 72, the rotating shaft 73 and the lock pin 62 synchronously rotate, so that the rotation angle of the lock pin 62 is known, when the sensor 72 senses that the rotating shaft 73 rotates to a preset angle, the lock pin is locked with or unlocked from a door and window lock, at the moment, the circuit board 71 controls the handle motor 20 not to rotate any more, the lock pin 62 is prevented from excessively rotating and the handle motor 20 is prevented from overflowing, the safety of a product is guaranteed, and meanwhile, the service life of the product is prolonged.
Illustratively, the sensor 72 senses the rotation angle of the shaft 73 to be 320-360 degrees.
Of course, the sensor 72 may also directly sense the rotation angle of the latch 62 or any of the gears. The principle of operation is the same as that of the sensor 72 sensing the shaft 73.
The sensor 72 is a hall sensor that senses the rotation angle of the rotating shaft 73. Of course, the sensor may also be a color mark sensor, and the rotation angle of the rotating shaft is obtained by attaching a color mark object to the rotating shaft 73 and sensing the color mark object by the color mark sensor.
The rotary member 61 includes a body portion 612 and a gear portion 611, the gear portion 611 is located on an outer wall of the body portion 612, an insertion hole 601 penetrates through upper and lower surfaces of the body portion 612, and one end of the lock pin 62 is inserted into the insertion hole 601 and fixed. Optionally, the main body portion 612 is cylindrical, and in one embodiment, the bearings 63 are sleeved on both upper and lower ends of the main body portion 612, and the bearings 63 ensure the rotating element 61 to rotate stably and smoothly in the casing.
The clutch mechanism 50 includes a second gear 51, a mounting bracket 52, a third gear 53, and a fourth gear 54; the second gear 51 has a socket 511 at a lower end thereof, and the socket 511 is inserted into the central hole of the fifth gear 31 of the first gear set 30 to be fixed, so that the second gear 51 rotates with the fifth gear 31. The mounting bracket 52 is connected to the second gear 51, and the insertion part 511 passes through the mounting bracket 52. The third gear 53 and the fourth gear 54 are respectively rotatably arranged on the two mounting shafts 521 of the mounting rack, the third gear 53 and the fourth gear 54 are both meshed with the second gear 51, and the third gear 53, the fourth gear 54 and the second gear 51 are arranged on the mounting rack 52 in a triangular shape; when the fifth gear 31 drives the clutch mechanism 50 to rotate forward to a predetermined angle, the third gear 53 is meshed with the input end of the second gear set 40; when the fifth gear 31 drives the clutch mechanism 50 to reverse to a predetermined angle, the fourth gear 54 is meshed with the input end of the second gear set 40.
The clutch mechanism realizes two functions of manual control and automatic control of the controller. When the automatic control is carried out, the clutch mechanism is in an 'on' state, and the lever handle motor drives the lock falling mechanism to rotate, so that the door/window is driven to be unlocked or locked. When the handle is manually controlled, the clutch mechanism is in an off state, so that the handle is manually rotated to directly drive the lock-falling mechanism.
Be equipped with locator 80 in the shell 10, the output of handle motor 20 rotationally locates on locator 80. The positioning cavity 80 ensures that the output shaft of the handle motor 20 stably rotates.
A receiving groove 101 is concavely arranged on the surface of the shell 10, a wrench 90 is received in the receiving groove 101, and one end of the wrench 90 is provided with a screwing head 91; the upper end of the main body 912 is exposed in the receiving groove 101; when the lock is manually unlocked, the wrench 90 is removed from the receiving slot 101, the screw head 91 is inserted into the insertion hole 601 for adaptation, and the wrench 90 is rotated to drive the rotating member 61 to rotate, so that the lock pin 62 is switched between the unlocking state and the locking state.
Illustratively, the socket 601 and the screw head 91 are both square in shape.
The inner wall of the accommodating groove 101 is convexly provided with a convex strip 11 close to the twisting head end, the inner wall of the wrench 90 is propped against the convex strip, the twisting head end is pressed, and the other end far away from the twisting head tilts in the accommodating groove 101 under the action of the convex strip. So that the wrench 90 can be removed from the receiving groove 101. In the stored state, the outer wall of the wrench 90 is flush with the outer wall of the housing 10.
In one embodiment, the accommodating groove 101 is provided with a first magnet 100, correspondingly, the inner wall of the wrench 90 is provided with a second magnet 110, and the first magnet 110 and the second magnet 110 are magnetically connected, so as to prevent the wrench 90 from falling off from the accommodating groove 101 when not in use.
In one embodiment, the outer wall of the housing 10 is concavely provided with mounting grooves 102 at both sides thereof, one mounting groove 102 is detachably provided with a handle plug 120, the other mounting groove 102 is detachably provided with a side handle 130, and the mounting positions of the side handle 130 and the handle plug 120 can be interchanged, so that various mounting positions can be adapted.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. An external multifunctional handle lock, which is characterized in that the external multifunctional handle lock comprises: the handle motor, the first gear set, the second gear set, the clutch mechanism, the lock falling mechanism and the induction mechanism are positioned in the shell;
the first gear set is positioned beside the handle motor and meshed with the output end of the handle motor; the second gear set is positioned beside the output end side of the first gear set; the clutch mechanism is arranged on the first gear set and rotates along with the first gear set; when the clutch mechanism rotates to a preset angle along with the first gear set, the clutch mechanism is meshed with the input end of the second gear set;
the locking mechanism is positioned beside the output end side of the second gear set, the locking mechanism 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; 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 drop lock mechanism and comprises a circuit board, a sensor, a rotating shaft and a first gear, and the sensor is arranged on the circuit board; the handle motor is electrically connected with the circuit board; the first gear is meshed with the gear part, one end of the rotating shaft is connected to the first gear, and the first gear rotates; the other end of the rotating shaft is located beside the sensor, and the sensor senses the rotating angle of the rotating shaft and transmits a signal to the circuit board.
2. The external multifunctional handle lock as claimed in claim 1, wherein: the sensor is a Hall sensor which senses the rotation angle of the rotating shaft.
3. The external multifunctional handle lock as claimed in claim 1, wherein: the rotating piece comprises a main body part and the gear part, the gear part is located on the outer wall of the main body part, the upper surface and the lower surface of the main body part are provided with insertion holes in a penetrating mode, and one end of the locking pin is inserted into the insertion holes to be fixed.
4. The external multifunctional handle lock as claimed in claim 3, wherein: the upper end and the lower end of the main body part are sleeved with bearings.
5. The external multifunctional handle lock as claimed in claim 1, wherein: the clutch mechanism comprises a second gear, a mounting frame, 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 for fixing; the mounting rack 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 rack, the third gear and the fourth gear are both meshed with the second gear, and the third gear, the fourth gear and the second gear are arranged on the mounting rack in a triangular shape; when the fifth gear drives the clutch mechanism to rotate forward to a preset angle, the third gear is meshed with the input end of the second gear set; when the fifth gear drives the clutch mechanism to rotate reversely to a preset angle, the fourth gear is meshed with the input end of the second gear set.
6. The external multifunctional handle lock as claimed in claim 1, wherein: be equipped with the locator in the shell, the output of handle motor rotationally locates on the locator.
7. The external multifunctional handle lock as claimed in claim 3, wherein: 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 manually unlocked, the wrench is taken down from the accommodating groove, the screwing head is inserted into the jack for adaptation, 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.
8. The external multifunctional handle lock as claimed in claim 7, wherein: the inner wall of the accommodating groove is close to the convex rib at the twisting head end, the inner wall of the wrench is supported on the convex rib, the twisting head end is pressed, the other end of the twisting head is far away from the convex rib, and the other end of the twisting head is in the tilting of the accommodating groove.
9. The external multifunctional handle lock as claimed in claim 7, wherein: the accommodating 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 magnetically attracted and connected with the second magnet.
10. The external multifunctional handle lock as claimed in claim 1, wherein: the outer wall both sides of shell all are equipped with the mounting groove concavely, one of it detachably installs the handle end cap on the mounting groove, another detachably installs the side handle on the mounting groove, the side handle with handle end cap mounted position can be traded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221051529.2U CN217631830U (en) | 2022-05-05 | 2022-05-05 | External multifunctional handle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221051529.2U CN217631830U (en) | 2022-05-05 | 2022-05-05 | External multifunctional handle lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217631830U true CN217631830U (en) | 2022-10-21 |
Family
ID=83650796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221051529.2U Active CN217631830U (en) | 2022-05-05 | 2022-05-05 | External multifunctional handle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217631830U (en) |
-
2022
- 2022-05-05 CN CN202221051529.2U patent/CN217631830U/en active Active
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