Door lock clutch mechanism with cat eye anti-theft function
By designing components such as inner lock panel, inner handle, inner core sleeve and paddle in the door lock, the combination and separation of clutch parts is used to control the clutch, the problem of external disassembly and masturbating the door lock is improved. Security, prevent illegal unlocking.
Patent Information
- Application Number
- CN202323548704.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2033-12-25
AI Technical Summary
After the existing door lock is removed from the outside, it can be unlocked by using iron wire and other items to control the indoor hand, which poses a safety hazard.
Design a door lock clutch mechanism with cat-eye anti-theft function, adopting components such as internal lock panel, inner handle, inner core sleeve, rotating wheel, reset torsion spring and paddle. The clutch is controlled by switching between the N1 and N2 positions by the paddle. The combination and separation with the inner core sleeve ensures that the inner core sleeve remains in contact with the rotating wheel when unlocking the direction, and prevents external intervention.
Effectively prevent the outside from controlling the door lock by removing the cat's eye, improving the safety of the door lock, ensuring that the lock tongue can only be unlocked and locked in the predetermined direction, avoiding the risk of illegal unlocking.
Smart Images
Figure CN222314846U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of door locks, in particular to a door lock clutch mechanism with a cat's eye anti-theft function. Background Art
[0002] When locking a door indoors, the current door lock is generally locked by lifting the handle after closing the door, and is unlocked and opened by directly pressing the handle when going out. Existing anti-theft doors are often equipped with peepholes, so some criminals can remove the peepholes and then insert wires or other objects through the peepholes to control the handle to lift or press down, thereby controlling the handle inside the door to unlock the door from outside, which poses certain safety hazards. Utility Model Content
[0003] Based on the above problems, the purpose of the utility model is to provide a door lock clutch mechanism with a cat's eye anti-theft function, which has a simple structure and can effectively prevent outsiders from dismantling the cat's eye and inserting objects such as wire to unlock the door lock from indoors by using the handle.
[0004] In view of the above problems, the following technical solutions are provided: a door lock clutch mechanism with a cat-eye anti-theft function, comprising an inner lock panel, the inner lock panel is provided with an inner handle that can rotate in the S1 or S2 direction, the S1 and S2 directions are opposite to each other, the inner lock panel is provided with an inner core sleeve that rotates together with the inner handle, the inner core sleeve is provided with a toggle member that is eccentrically arranged with its rotation center; the inner lock panel is also provided with a rotating wheel and a reset torsion spring that are concentrically arranged with the inner core sleeve; the inner lock panel is also provided with a paddle that can switch between the N1 position and the N2 position, the rotating wheel is provided with a paddle that is controlled by the paddle and is engaged with the inner core sleeve A clutch member that is engaged or separated; when the paddle is in the N1 position, the clutch member is separated from the inner core sleeve, and when the inner handle is rotated in the S1 direction, the paddle member drives the rotating wheel to rotate together and stores force for the reset torsion spring, and when the inner handle is rotated in the S2 direction, the blocking member of the inner core sleeve is separated from the rotating wheel and stores force for the reset torsion spring; when the paddle is in the N2 position, the clutch member is engaged with the inner core sleeve, and when the inner handle is rotated in the S1 direction, the paddle member drives the rotating wheel to rotate together and stores force for the reset torsion spring, and when the inner handle is rotated in the S2 direction, the clutch member drives the rotating wheel to rotate together and stores force for the reset torsion spring.
[0005] In the above structure, the S1 direction is the door locking direction, and the S2 direction is the door unlocking / opening direction; when the paddle is at the N1 position, the clutch is separated from the inner core sleeve, and the inner handle rotates in the S1 direction at this time. The inner core sleeve drives the rotating wheel to rotate through the paddle, and the rotating wheel controls the lock tongue to lock. When the inner handle rotates in the S2 direction, since the rotation direction is opposite, the paddle of the inner core sleeve is away from the rotating wheel, so the inner core sleeve is separated from the rotating wheel and cannot control the rotating wheel to rotate in the opposite direction to achieve the unlocking and door opening action of the lock tongue; the paddle is located at the N1 position, and the clutch is separated from the inner core sleeve. When the plate is in the N2 position, the clutch is combined with the inner core sleeve. At this time, the inner handle rotates in the S1 direction, and the inner core sleeve drives the rotating wheel to rotate through the toggle member, and the rotating wheel controls the lock tongue to lock. When the inner handle rotates in the S2 direction, although the rotation direction is opposite, the inner core sleeve and the rotating wheel are connected by the clutch, so the inner core sleeve can drive the rotating wheel to rotate in the opposite direction to unlock the lock tongue and open the door; the function of the reset torsion spring to store force is to control the reset of the inner handle after it rotates in the S1 or S2 direction.
[0006] The utility model is further configured as follows: the rotating wheel is provided with a clutch slide groove opened along its radial direction, and the clutch member is located in the clutch slide groove; a positioning groove is provided on the outer peripheral wall of the inner core sleeve; when the paddle is located at the N1 position, the clutch member moves in the direction away from the center of the rotating wheel and separates the clutch member from the positioning groove; when the paddle is located at the N2 position, the paddle pushes the clutch member to move in the direction of the center of the rotating wheel and inserts the clutch member into the positioning groove.
[0007] In the above structure, when the paddle is located at the N1 position, it loses support for the clutch member, and the clutch member pops out and separates from the positioning groove. At this time, when the inner handle rotates in the S2 direction, the inner core sleeve and the rotating wheel are disconnected; when the paddle is located at the N2 position, it pushes the clutch member to engage with the positioning groove. At this time, when the inner handle rotates in the S2 direction, the inner core sleeve and the rotating wheel maintain linkage.
[0008] The utility model is further configured such that the paddle is located inside the inner locking panel, the paddle is provided with a paddle sliding groove, the inner locking panel is provided with a positioning slide column adapted to the paddle sliding groove for guiding the paddle to slide; and also includes a locking member exposed outside the inner locking panel for driving the paddle to slide.
[0009] In the above structure, the paddle slide groove and the positioning slide column are adapted to limit the sliding direction of the paddle, and the sliding direction of the paddle is the same as the sliding direction of the clutch member; the locking member is used to control the paddle to switch between the N1 position and the N2 position.
[0010] The utility model is further configured such that the paddle is also provided with a first positioning groove and a second positioning groove spaced apart in the sliding direction of the clutch or the paddle, the first positioning groove and the second positioning groove are staggered with each other on the projection surface of the sliding direction of the clutch or the paddle, and the first positioning groove and the second positioning groove are connected by a guiding bevel groove; when the locking member is toggled, the locking member switches between the first positioning groove and the second positioning groove via the guiding bevel groove.
[0011] In the above structure, the guiding inclined groove can convert the lateral movement of the locking member into the vertical sliding of the paddle, and the first positioning groove and the second positioning groove can lock the paddle to avoid reverse displacement.
[0012] The utility model is further configured such that the locking member is provided with a toggle rod adapted to the first positioning groove, the guiding inclined groove and the second positioning groove; the inner locking panel is provided with a positioning torsion spring adapted to the toggle rod to push it toward the first positioning groove or the second positioning groove.
[0013] In the above structure, the toggle rod can be restricted in the first positioning groove or the second positioning groove under the push of the positioning torsion spring, so that the locking member can produce a sense of segmentation when it is toggled.
[0014] The utility model is further configured such that when the inner handle is rotated in the direction S1, it is the upward lifting direction of the inner handle; and when the inner handle is rotated in the direction S2, it is the downward pressing direction of the inner handle.
[0015] In the above structure, the S1 direction is the door locking direction, and the S2 direction is the door unlocking / opening direction.
[0016] The utility model is further configured such that the inner core sleeve and the inner handle are detachably arranged, and the inner core and the inner handle can be rotated 180 degrees and installed on the inner lock panel; the rotating wheel is provided with two abutment parts which are radially arranged at 180 degrees and are used to select one of them to abut against the toggle member.
[0017] In the above structure, it is convenient for the user to freely control the direction of the inner handle when installing the door lock.
[0018] The utility model is further configured that the positioning grooves are divided into two groups, which are arranged at intervals of 180 degrees along the circumferential direction of the inner core sleeve.
[0019] In the above structure, the inner handle can be easily adapted to the clutch member after the direction thereof is changed.
[0020] The utility model is further configured that the clutch member is provided with a clutch spring for controlling the clutch member to move in a direction away from the center of the rotating wheel.
[0021] In the above structure, the clutch spring can timely eject the clutch member when the paddle is at the N1 position, so that the clutch member is separated from the positioning groove of the inner core sleeve.
[0022] The utility model is further configured that the inner locking panel is provided with a pull groove, the locking piece is located in the pull groove, and the locking piece protrudes out of the pull groove notch or is flush with the pull groove notch or is lower than the pull groove notch.
[0023] In the above structure, the notch of the shifting groove is provided with an inner chamfer or an inner chamfer to facilitate the shifting of the locking piece; the locking piece is preferably flush with the notch of the shifting groove, which can improve the concealment while facilitating the shifting; the notch of the shifting groove is preferably arranged below the rotation axis of the inner handle, and can be blocked by the inner handle to further improve the anti-theft effect.
[0024] The beneficial effects of the utility model are as follows: the S1 direction is the door locking direction, and the S2 direction is the door unlocking / opening direction; when the paddle is at the N1 position, the clutch is separated from the inner core sleeve, and at this time the inner handle rotates in the S1 direction, the inner core sleeve drives the rotating wheel to rotate through the paddle, and the rotating wheel controls the lock tongue to perform a locking action; when the inner handle rotates in the S2 direction, since the rotation direction is opposite, the paddle of the inner core sleeve is away from the rotating wheel, so the inner core sleeve is separated from the rotating wheel and cannot control the rotating wheel to rotate in the opposite direction to achieve unlocking and opening the door for the lock tongue. When the paddle is in the N2 position, the clutch is combined with the inner core sleeve. At this time, the inner handle rotates in the S1 direction, and the inner core sleeve drives the rotating wheel to rotate through the paddle, and the rotating wheel controls the lock tongue to lock. When the inner handle rotates in the S2 direction, although the rotation direction is opposite, the inner core sleeve and the rotating wheel are connected through the clutch, so the inner core sleeve can drive the rotating wheel to rotate in the opposite direction to unlock the lock tongue and open the door; the function of the reset torsion spring to store force is to control the reset of the inner handle after it rotates in the S1 or S2 direction. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the back side of the inner locking panel of the present invention.
[0026] Figure 2 It is a schematic diagram of the front three-dimensional structure of the inner lock panel when the paddle of the utility model is located at the N1 position.
[0027] Figure 3 It is a schematic diagram of the three-dimensional structure of the front side of the inner lock panel when the paddle of the utility model is located at the N2 position.
[0028] Figure 4 It is a schematic diagram of the three-dimensional structure of the back side of the inner lock panel when the paddle of the utility model is located at the N1 position.
[0029] Figure 5 It is a schematic diagram of the three-dimensional structure of the back side of the inner lock panel when the paddle of the utility model is located at the N1 position and the inner handle is rotated toward the S2 direction.
[0030] Figure 6 It is a schematic diagram of the three-dimensional structure of the back side of the inner lock panel when the paddle of the utility model is located at the N1 position and the inner handle is rotated toward the S1 direction.
[0031] Figure 7 It is a schematic diagram of the three-dimensional structure of the back side of the inner lock panel when the paddle of the utility model is located at the N2 position.
[0032] Figure 8 It is a schematic diagram of the three-dimensional structure of the back side of the inner lock panel when the paddle of the utility model is located at the N2 position and the inner handle is rotated in the S2 direction.
[0033] Fig. 9 It is a schematic diagram of the three-dimensional structure of the back side of the inner lock panel when the paddle of the utility model is located at the N2 position and the inner handle is rotated toward the S1 direction.
[0034] Fig.10 It is a schematic diagram of the fully cutaway three-dimensional structure of the inner handle, inner core sleeve and rotating wheel when the paddle of the utility model is located at the N1 position.
[0035] Fig.11 It is a schematic diagram of the fully cutaway three-dimensional structure of the inner handle, inner core sleeve and rotating wheel when the paddle of the utility model is located at the N2 position.
[0036] Fig.12 It is a schematic diagram of the three-dimensional structure of the inner handle, inner core sleeve and rotating wheel of the utility model in the exploded state from the first perspective.
[0037] Fig.13 It is a schematic diagram of the three-dimensional structure of the inner handle, inner core sleeve and rotating wheel of the utility model in the exploded state from the second viewing angle.
[0038] Meanings of the numbers in the figure: 10-inner locking panel; 101-positioning slide column; 102-positioning torsion spring; 103-pushing groove; 11-inner handle; 12-inner core sleeve; 121-pushing member; 122-positioning groove; 13-rotating wheel; 131-clutch slide groove; 132-contact part; 14-reset torsion spring; 15-paddle; 151-paddle slide groove; 152-first positioning groove; 153-second positioning groove; 154-guide inclined groove; 16-clutch member; 161-clutch spring; 17-locking member; 171-pushing rod. DETAILED DESCRIPTION
[0039] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0040] refer to Figures 1 to 13 ,like Figures 1 to 13The door lock clutch mechanism with cat-eye anti-theft function shown in the figure comprises an inner lock panel 10, wherein the inner lock panel 10 is provided with an inner handle 11 which can rotate in the direction of S1 or S2, wherein the directions of S1 and S2 are opposite to each other, and the inner lock panel 10 is provided with an inner core sleeve 12 which rotates together with the inner handle 11, and the inner core sleeve 12 is provided with a toggle member 121 which is eccentrically arranged with respect to its rotation center; the inner lock panel 10 is also provided with a rotating wheel 13 and a reset torsion spring 14 which are concentrically arranged with the inner core sleeve 12; the inner lock panel 10 is also provided with a paddle 15 which can switch between the N1 position and the N2 position, and the rotating wheel 13 is provided with a clutch member 16 which is controlled by the paddle 15 and is combined with or separated from the inner core sleeve 12; When the paddle 15 is located at the N1 position, the clutch 16 is separated from the inner core sleeve 12, and when the inner handle 11 is rotated in the S1 direction, the toggle member 121 drives the rotating wheel 13 to rotate together and stores force for the reset torsion spring 14, and when the inner handle 11 is rotated in the S2 direction, the blocking member of the inner core sleeve 12 is separated from the rotating wheel 13 and stores force for the reset torsion spring 14; when the paddle 15 is located at the N2 position, the clutch 16 is combined with the inner core sleeve 12, and when the inner handle 11 is rotated in the S1 direction, the toggle member 121 drives the rotating wheel 13 to rotate together and stores force for the reset torsion spring 14, and when the inner handle 11 is rotated in the S2 direction, the clutch 16 drives the rotating wheel 13 to rotate together and stores force for the reset torsion spring 14.
[0041] In the above structure, the S1 direction is the door locking direction, and the S2 direction is the door unlocking / opening direction; when the paddle 15 is at the N1 position, the clutch 16 is separated from the inner core sleeve 12, and the inner handle 11 rotates in the S1 direction, and the inner core sleeve 12 drives the rotating wheel 13 to rotate through the paddle 121, and the rotating wheel 13 controls the lock tongue (not shown in the figure) to perform a locking action. When the inner handle 11 rotates in the S2 direction, due to the opposite rotation direction, the paddle 121 of the inner core sleeve 12 is away from the rotating wheel 13, so the inner core sleeve 12 is separated from the rotating wheel 13 and cannot control the rotating wheel 13 to rotate in the opposite direction to achieve the unlocking and door opening action of the lock tongue (not shown in the figure); when the paddle 15 is at the N1 position, the clutch 16 is separated from the inner core sleeve 12, and the inner core sleeve 11 is not able to control the rotating wheel 13 to rotate in the opposite direction to achieve the unlocking and door opening action of the lock tongue (not shown in the figure); When in the N2 position, the clutch 16 is combined with the inner core sleeve 12. At this time, the inner handle 11 rotates in the S1 direction, and the inner core sleeve 12 drives the rotating wheel 13 to rotate through the toggle member 121, and the rotating wheel 13 controls the lock tongue (not shown in the figure) to perform a locking action. When the inner handle 11 rotates in the S2 direction, although the rotation direction is opposite, the inner core sleeve 12 and the rotating wheel 13 are connected through the clutch 16, so the inner core sleeve 12 can drive the rotating wheel 13 to rotate in the opposite direction to unlock the lock tongue (not shown in the figure) and open the door; the function of the reset torsion spring 14 to store force is to control the reset of the inner handle 11 after it rotates in the S1 or S2 direction (this is the prior art).
[0042] In this embodiment, the rotating wheel 13 is provided with a clutch groove 131 opened along its radial direction, and the clutch member 16 is located in the clutch groove 131; a positioning groove 122 is provided on the outer peripheral wall of the inner core sleeve 12; when the paddle 15 is located at the N1 position, the clutch member 16 moves in the direction away from the center of the rotating wheel 13 and separates the clutch member 16 from the positioning groove 122; when the paddle 15 is located at the N2 position, the paddle 15 pushes the clutch member 16 to move toward the center of the rotating wheel 13 and inserts the clutch member 16 into the positioning groove 122.
[0043] In the above structure, when the paddle 15 is located at the N1 position, it loses support for the clutch 16. At this time, the clutch 16 pops out and separates from the positioning groove 122. At this time, when the inner handle 11 rotates in the S2 direction, the connection between the inner core sleeve 12 and the rotating wheel 13 is disconnected; when the paddle 15 is located at the N2 position, it pushes the clutch 16 to engage with the positioning groove 122. At this time, when the inner handle 11 rotates in the S2 direction, the inner core sleeve 12 and the rotating wheel 13 maintain linkage.
[0044] In this embodiment, the paddle 15 is located inside the inner locking panel 10, and the paddle 15 is provided with a paddle slide groove 151. The inner locking panel 10 is provided with a positioning slide column 101 adapted to the paddle slide groove 151 for guiding the paddle 15 to slide; it also includes a locking piece 17 exposed outside the inner locking panel 10 and used to drive the paddle 15 to slide.
[0045] In the above structure, the paddle slide groove 151 and the positioning slide column 101 are adapted to limit the sliding direction of the paddle 15, and the sliding direction of the paddle 15 is the same as the sliding direction of the clutch member 16; the locking member 17 is used to control the paddle 15 to switch between the N1 position and the N2 position.
[0046] In this embodiment, the paddle 15 is further provided with a first positioning groove 152 and a second positioning groove 153 which are spaced apart in the sliding direction of the clutch member 16 or the paddle 15. The first positioning groove 152 and the second positioning groove 153 are staggered with each other on the projection surface of the sliding direction of the clutch member 16 or the paddle 15. The first positioning groove 152 and the second positioning groove 153 are connected to each other through a guiding bevel groove 154. When the locking member 17 is toggled, it switches between the first positioning groove 152 and the second positioning groove 153 through the guiding bevel groove 154.
[0047] In the above structure, the guiding inclined groove 154 can convert the lateral movement of the locking member 17 into the vertical sliding of the paddle 15 , and the first positioning groove 152 and the second positioning groove 153 can lock the paddle 15 to prevent reverse displacement.
[0048] In this embodiment, the locking member 17 is provided with a toggle rod 171 for adapting to the first positioning groove 152, the guide inclined groove 154 and the second positioning groove 153; the inner locking panel 10 is provided with a positioning torsion spring 102 adapted to the toggle rod 171 to push it toward the first positioning groove 152 or the second positioning groove 153.
[0049] In the above structure, the toggle rod 171 can be restricted in the first positioning groove 152 or the second positioning groove 153 under the push of the positioning torsion spring 102, so that the locking member 17 can produce a sense of segmentation when being toggled.
[0050] In this embodiment, when the inner handle 11 rotates in the direction S1 , it is the upward lifting direction of the inner handle 11 ; when the inner handle 11 rotates in the direction S2 , it is the downward pressing direction of the inner handle 11 .
[0051] In the above structure, the S1 direction is the door locking direction, and the S2 direction is the door unlocking / opening direction.
[0052] In this embodiment, the inner core sleeve 12 and the inner handle 11 are detachably arranged, and the inner core and the inner handle 11 can be rotated 180 degrees and installed on the inner lock panel 10; the rotating wheel 13 is provided with two abutment portions 132 arranged radially at 180 degrees for selecting one of the abutment portions 132 to match and abut against the toggle member 121.
[0053] In the above structure, it is convenient for the user to freely control the direction of the inner handle 11 when installing the door lock.
[0054] In this embodiment, there are two groups of positioning grooves 122 , which are arranged at intervals of 180 degrees along the circumferential direction of the inner core sleeve 12 .
[0055] In the above structure, it is convenient for the inner handle 11 to adapt to the clutch member 16 after the direction is changed.
[0056] In this embodiment, the clutch member 16 is provided with a clutch spring 161 for controlling the clutch member 16 to move away from the center of the rotating wheel 13 .
[0057] In the above structure, the clutch spring 161 can timely eject the clutch member 16 when the paddle 15 is at the N1 position, so that the clutch member 16 is separated from the positioning groove 122 of the inner core sleeve 12 .
[0058] In this embodiment, the inner locking panel 10 is provided with a shifting groove 103 , the locking member 17 is located in the shifting groove 103 , and the locking member 17 protrudes out of the notch of the shifting groove 103 or is flush with the notch of the shifting groove 103 or is lower than the notch of the shifting groove 103 .
[0059] In the above structure, the notch of the push groove 103 is provided with an inner chamfer or an inner chamfer to facilitate the pushing of the locking piece 17; the locking piece 17 is preferably flush with the notch of the push groove 103, which can improve the concealment while facilitating the pushing; the notch of the push groove 103 is preferably arranged below the rotation axis of the inner handle 11, and can be blocked by the inner handle 11 to further improve the anti-theft effect.
[0060] The beneficial effects of the utility model are as follows: the S1 direction is the door locking direction, and the S2 direction is the door unlocking / opening direction; when the paddle 15 is at the N1 position, the clutch 16 is separated from the inner core sleeve 12, and at this time the inner handle 11 rotates in the S1 direction, and the inner core sleeve 12 drives the rotating wheel 13 to rotate through the paddle 121, and the rotating wheel 13 controls the lock tongue (not shown in the figure) to perform a locking action. When the inner handle 11 rotates in the S2 direction, due to the opposite rotation direction, the paddle 121 of the inner core sleeve 12 is away from the rotating wheel 13, so the inner core sleeve 12 is separated from the rotating wheel 13 and cannot control the rotating wheel 13 to rotate in the opposite direction to achieve the unlocking and door opening action of the lock tongue (not shown in the figure); the paddle When 15 is located at the N2 position, the clutch 16 is combined with the inner core sleeve 12. At this time, the inner handle 11 rotates in the S1 direction, and the inner core sleeve 12 drives the rotating wheel 13 to rotate through the toggle member 121, and the rotating wheel 13 controls the lock tongue (not shown in the figure) to perform a locking action. When the inner handle 11 rotates in the S2 direction, although the rotation direction is opposite, the inner core sleeve 12 and the rotating wheel 13 are connected through the clutch 16, so the inner core sleeve 12 can drive the rotating wheel 13 to rotate in the opposite direction to achieve the unlocking and door opening action of the lock tongue (not shown in the figure); the function of the reset torsion spring 14 to store force is to control the inner handle 11 to reset after rotating in the S1 or S2 direction (which is the prior art).
[0061] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications of the above assumptions should also be regarded as the protection scope of the present invention.
Claims
1. A door lock clutch mechanism with a cat-eye anti-theft function, comprising an inner lock panel, wherein the inner lock panel is provided with an inner handle that can rotate in a direction S1 or S2, wherein the directions S1 and S2 are opposite to each other, and characterized in that: The inner lock panel is provided with an inner core sleeve that rotates together with the inner handle, and the inner core sleeve is provided with a toggle member that is eccentrically arranged with the rotation center thereof; the inner lock panel is also provided with a rotating wheel and a reset torsion spring that are concentrically arranged with the inner core sleeve; the inner lock panel is also provided with a paddle that can be switched between the N1 position and the N2 position, and the rotating wheel is provided with a clutch member that is controlled by the paddle to engage with or separate from the inner core sleeve; when the paddle is located at the N1 position, the clutch member is separated from the inner core sleeve, and when the inner handle is rotated in the S1 direction, the toggle member drives the rotating wheel to rotate together and stores force for the reset torsion spring, and when the inner handle is rotated in the S2 direction, the blocking member of the inner core sleeve is separated from the rotating wheel and stores force for the reset torsion spring; when the paddle is located at the N2 position, the clutch member is combined with the inner core sleeve, and when the inner handle is rotated in the S1 direction, the toggle member drives the rotating wheel to rotate together and stores force for the reset torsion spring, and when the inner handle is rotated in the S2 direction, the clutch member drives the rotating wheel to rotate together and stores force for the reset torsion spring.
2. A door lock clutch mechanism with cat-eye anti-theft function according to claim 1, characterized in that: The rotating wheel is provided with a clutch groove opened along its radial direction, and the clutch member is located in the clutch groove; a positioning groove is provided on the outer peripheral wall of the inner core sleeve; when the paddle is located at the N1 position, the clutch member moves in the direction away from the center of the rotating wheel and separates the clutch member from the positioning groove; when the paddle is located at the N2 position, the paddle pushes the clutch member to move in the direction of the center of the rotating wheel and inserts the clutch member into the positioning groove.
3. A door lock clutch mechanism with cat-eye anti-theft function according to claim 1 or 2, characterized in that: The paddle is located in the inner locking panel, the paddle is provided with a paddle sliding groove, the inner locking panel is provided with a positioning slide column adapted to the paddle sliding groove for guiding the paddle to slide; and also includes a locking piece exposed outside the inner locking panel for driving the paddle to slide.
4. A door lock clutch mechanism with cat-eye anti-theft function according to claim 3, characterized in that: The paddle is also provided with a first positioning groove and a second positioning groove spaced apart in the sliding direction of the clutch or the paddle, the first positioning groove and the second positioning groove are staggered with each other on the projection surface of the sliding direction of the clutch or the paddle, and the first positioning groove is connected to the second positioning groove by a guiding bevel groove; when the locking member is toggled, it switches between the first positioning groove and the second positioning groove via the guiding bevel groove.
5. The door lock clutch mechanism with cat-eye anti-theft function according to claim 4, characterized in that: The locking member is provided with a toggle rod adapted to the first positioning groove, the guiding inclined groove and the second positioning groove; the inner locking panel is provided with a positioning torsion spring adapted to the toggle rod to push it to the first positioning groove or the second positioning groove.
6. The door lock clutch mechanism with cat-eye anti-theft function according to claim 1, characterized in that: When the inner handle rotates toward the direction S1, it is the upward lifting direction of the inner handle; when the inner handle rotates toward the direction S2, it is the downward pressing direction of the inner handle.
7. The door lock clutch mechanism with cat-eye anti-theft function according to claim 1, characterized in that: The inner core sleeve and the inner handle are detachably arranged, and the inner core and the inner handle can be rotated 180 degrees and installed on the inner lock panel; the rotating wheel is provided with two abutment parts which are arranged radially at 180 degrees and are used to select one of them to abut against the toggle member.
8. The door lock clutch mechanism with cat-eye anti-theft function according to claim 2, characterized in that: There are two groups of positioning grooves, which are arranged at intervals of 180 degrees along the circumferential direction of the inner core sleeve.
9. The door lock clutch mechanism with cat-eye anti-theft function according to claim 2, characterized in that: The clutch member is provided with a clutch spring for controlling the clutch member to move in a direction away from the center of the rotating wheel.
10. The door lock clutch mechanism with cat-eye anti-theft function according to claim 3, characterized in that: The inner locking panel is provided with a shifting groove, the locking piece is located in the shifting groove, and the locking piece protrudes out of the shifting groove notch or is flush with the shifting groove notch or is lower than the shifting groove notch.