Lock panel structure and intelligent lock
By setting up a connecting part on the mounting base of the smart lock, the communication line is bypassed or wound and pressed, the problem of easy breaking of the communication line of the fingerprint module is solved, and more efficient assembly and cost-reducing effect is achieved.
Patent Information
- Application Number
- CN202110231066.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-03-02
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2041-03-02
AI Technical Summary
The existing smart locks are easily broken when assembling the fingerprint module communication line connection seat, resulting in the problem of high rework time and high cost.
A lock panel structure is designed, by providing a connecting portion on the mounting base, the communication line is bypassed or wound around the connecting portion, and is pressed by the connecting portion and the inner wall of the holding hand during the bypassing process, ensuring that the force point of the connecting end of the communication line is transferred to avoid disengagement.
It effectively reduces the risk of communication lines being separated from fingerprint modules, improves assembly efficiency and quality, and reduces costs.
Smart Images

Figure CN112796567B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of locks, and in particular to a lock panel structure and an intelligent lock. Background Art
[0002] The smart lock places a fingerprint module on the free handle. When holding the handle, the thumb is placed on the fingerprint head at the same time. After the fingerprint recognition is successful, the clutch action presses down the handle to open the door at the same time, realizing the one-grip-open function. It is easy to use. When locking, the handle can be directly lifted to realize the double-quick lock body with a large square tongue.
[0003] At present, the communication line of the fingerprint module is mainly assembled by straightening. However, this assembly method has the risk of easily breaking the communication line connector on the fingerprint module during assembly, resulting in time-consuming assembly rework and high overall costs. Therefore, there is an urgent need to improve the structure of existing smart locks. Summary of the Invention
[0004] In order to overcome the shortcomings of the prior art, the purpose of the present invention is to provide a lock panel structure and a smart lock, which can effectively reduce the risk of the communication line on the fingerprint module being detached from the fingerprint module, thereby effectively reducing the number of assembly reworks, thereby improving assembly efficiency and reducing costs.
[0005] The purpose of the present invention is achieved by adopting the following technical solutions:
[0006] A lock panel structure includes a handle assembly, a mounting base, a fingerprint module and a panel;
[0007] The handle assembly includes a handle installed on the outside of the panel and a handle joint installed on the inside of the panel, and the handle joint can be axially rotated under the drive of the handle;
[0008] The mounting seat is arranged in the handle and is provided with a mounting portion and a connecting portion;
[0009] The fingerprint module is installed on the mounting portion, and the fingerprint module is provided with a communication line. The connection end of the communication line bypasses or wraps around the connecting portion and passes through the handle and the handle joint in sequence and is used to connect to the main control circuit board of the smart lock. When the connection end of the communication line bypasses the connecting portion, the portion of the communication line bypassing the connecting portion is pressed by the inner wall of the connecting portion and the handle.
[0010] Furthermore, the connection portion is provided with a first threading hole, and the connection end of the communication line passes through the first threading hole and is wrapped around the connection portion.
[0011] Furthermore, the handle is provided with a connecting groove and a second wire threading hole, the second wire threading hole connects the interior of the handle and the connecting groove, the handle joint is provided with a connecting portion that cooperates with the connecting groove, and the side wall of the connecting portion is provided with a wire threading groove connected to the connecting groove, the connecting end of the communication line bypasses or wraps around the connecting portion and passes through the second wire threading hole, the connecting groove and the wire threading groove in sequence and is connected to the main control circuit board of the smart lock.
[0012] Furthermore, the lock panel structure also includes a force transmission component, a connecting component and a pushing component;
[0013] The force transmission component is installed on the inner side of the panel and is used to connect with the transmission shaft of the smart lock;
[0014] The connecting assembly is provided on the handle joint, and the connecting component in the connecting assembly can be switched between being connected to the force transmission component or being disconnected from the force transmission component. When the connecting component is connected to the force transmission component, the handle joint is connected to the force transmission component, so that the force transmission component can rotate with the handle joint. When the connecting component is disconnected from the force transmission component, the handle joint is disconnected from the force transmission component.
[0015] The pushing component is arranged on the inner side of the panel or the connecting component, and is used to drive the connecting component to move so that the connecting component switches positions.
[0016] Furthermore, the handle joint is provided with a first limiting portion, and the panel is provided with a second limiting portion. When the handle assembly is rotated into position with the connection end of the communication line in a direction away from the main control circuit board of the smart lock, the first limiting portion can be offset against the second limiting portion to limit the rotation angle of the handle assembly to prevent the connection end of the communication line from being separated from the main control circuit board of the smart lock.
[0017] Furthermore, the connecting assembly includes a connecting base that is detachably mounted on the handle joint, the connecting component is movably mounted on the connecting base, the connecting base is provided with a positioning portion, and the positioning portion is adjacent to the second limiting portion; a handle reset torsion spring is installed on the inner side of the panel, the handle reset torsion spring is sleeved on the handle joint, and the two pins of the handle reset torsion spring are simultaneously disposed on both sides of the second limiting portion and the positioning portion.
[0018] Furthermore, the connecting assembly also includes a connecting seat and an elastic reset component, the elastic reset component and the connecting component are both arranged on the connecting seat, the elastic reset component is connected to the connecting component, and the elastic reset component is used to provide the connecting component with an elastic force to disconnect it from the force transmission component.
[0019] Furthermore, the connecting seat is provided with a penetrating guide step hole, the first step surface of the guide step hole is embedded with a positioning sleeve, the connecting component can slide in the guide step hole, and the connecting component is provided with a limiting end portion, the limiting end portion can be abutted against the second step surface of the guide step hole or the positioning sleeve, the first end of the elastic reset component is abutted against the limiting end portion, and the second end of the elastic reset component is abutted against the second step surface of the guide step hole.
[0020] Furthermore, the force transmission component is provided with an anti-locking toggle portion, and the anti-locking toggle portion can be abutted against the connecting component; and / or, when the pushing component is provided on the inner side of the panel, the pushing component is provided with an arc-shaped recess that cooperates with the end of the connecting component, and the curvature of the arc-shaped recess is adapted to the rotation angle of the connecting component; and / or, when the pushing component is provided on the inner side of the panel, a driving component is installed on the panel, and the output end of the driving component is connected to the pushing component to drive the pushing component to move.
[0021] Furthermore, a corrugated elastic gasket is provided between the handle joint and the inner side of the panel.
[0022] A smart lock comprises the above-mentioned lock panel structure.
[0023] Compared with the prior art, the present invention has the following beneficial effects:
[0024] A lock panel structure of the present invention provides a connecting portion on the mounting base, and allows the communication line of the fingerprint module to bypass or wrap around the connecting portion near a local part of the fingerprint module, and then allows the connecting end of the communication line to pass through the handle and the handle joint in sequence and be connected to the main control circuit board of the smart lock. When the connecting end of the communication line bypasses the connecting portion, the part of the communication line bypassing the connecting portion is pressed by the inner wall of the connecting portion and the handle. In this way, the force point of the end of the communication line close to the fingerprint module is transferred to the inner wall of the connecting portion and the handle or to the connecting portion, thereby effectively avoiding the end of the communication line close to the fingerprint module being disconnected from the fingerprint module during the process of assembling the fingerprint module and pulling the communication line, or causing the communication line connecting seat on the fingerprint module to be pulled loose, that is, it plays a role in protecting the reliable connection between the communication line and the fingerprint module, improving the assembly quality and assembly efficiency, and at the same time, reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a front structural diagram of a lock panel structure of the present invention;
[0026] Figure 2 for Figure 1 The reverse side structural diagram of the lock panel structure shown;
[0027] Figure 3 for Figure 2 The structural diagram of the lock panel structure shown is shown, wherein the cover plate is not shown in the figure for ease of understanding;
[0028] Figure 4 for Figure 1 A front view of the lock panel structure is shown;
[0029] Figure 5 for Figure 4 A cross-sectional view of the lock panel structure along the AA direction is shown;
[0030] Figure 6 for Figure 4 A cross-sectional view of the lock panel structure along the BB direction is shown;
[0031] Figure 7 for Figure 6 An enlarged view of a portion of the lock panel structure shown;
[0032] Figure 8 for Figure 3 The structure diagram of the handle joint in the lock panel structure shown is from a first perspective;
[0033] Figure 9 for Figure 8 The handle connector is shown as a schematic structural diagram from a second viewing angle;
[0034] Figure 10 for Figure 5 A schematic structural diagram of the mounting base in the lock panel structure shown;
[0035] Figure 11 for Figure 3 A schematic structural diagram of the force transmission component in the lock panel structure shown;
[0036] Figure 12 for Figure 3 The schematic diagram of the structure of the connecting seat in the lock panel structure shown is in the first perspective;
[0037] Figure 13 for Figure 12 The shown structure diagram of the connecting base is at a second viewing angle.
[0038] In the figure: 1. Handle assembly; 11. Handle; 111. Handle seat; 1111. Connecting groove; 1112. Second threading hole; 112. Handle cover; 12. Handle joint; 121. Connecting part; 1211. Threading groove; 1212. Connecting stepped hole; 1213. Limiting groove; 122. First limiting part; 123. Positioning groove; 124. Positioning hole; 125. First connecting hole; 2. Mounting seat; 21. Mounting part; 22. Wiring part; 221. First threading hole; 23. Second connecting hole; 3. Fingerprint module; 31. Communication line; 4. Panel; 41. Second limiting part; 5. Force transmission component; 51. Square hole; 52. Anti-lock toggle part ;53. Slot;54. Handle reversing mark;6. Connecting assembly;61. Connecting seat;611. Guide stepped hole;612. Positioning part;613. Positioning protrusion;614. Third connecting hole;62. Connecting component;621. Limiting end;63. Elastic reset component;64. Positioning sleeve;7. Pushing component;71. Arc-shaped recess;8. Driving assembly;9. Closing plate;91. Handle right opening reference mark;92. Handle left opening reference mark;10. Handle reset torsion spring;101. Pin;100. First fastening component;110. Second fastening component;120. Bearing;130. Washer;140. Wave elastic washer;150. Gasket. DETAILED DESCRIPTION
[0039] The present invention will be further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0040] See also Figure 1-Figure 7 , shows a lock panel structure of a preferred embodiment of the present invention, including a handle assembly 1, a mounting base 2, a fingerprint module 3 and a panel 4; the handle assembly 1 includes a handle 11 provided on the outside of the panel 4 and a handle joint 12 provided on the inside of the panel 4, and the handle joint 12 can rotate axially under the drive of the handle 11; the mounting base 2 is provided in the handle 11, and the mounting base 2 is provided with a mounting portion 21 and a connecting portion 22; the fingerprint module 3 is installed on the mounting portion 21, and the fingerprint module 3 is provided with a fingerprint head and a communication line 31, and the fingerprint head is exposed on the handle 11, see Figure 6 The connection end of the communication line 31 bypasses or wraps around the connecting part 22 and passes through the handle 11 and the handle connector 12 in sequence and is connected to the main control circuit board of the smart lock (not shown in the figure). When the connection end of the communication line 31 bypasses the connecting part 22, the part of the communication line 31 of the fingerprint module 3 that bypasses the connecting part 22 is pressed by the inner wall of the connecting part 22 and the handle 11.
[0041] A lock panel structure of the present invention is provided with a connecting portion 22 on the mounting base 2, and the communication line 31 is passed around or wrapped around the connecting portion 22 near a local portion of the fingerprint module 3, and then the connecting end of the communication line 31 is passed through the handle 11 and the handle connector 12 in sequence and connected to the main control circuit board of the smart lock. When the connecting end of the communication line 31 passes around the connecting portion 22, the portion of the communication line 31 passing around the connecting portion 22 is pressed by the connecting portion 22 and the inner wall of the handle 11, so that the communication line 31 is close to the fingerprint module 3. The force point at one end of the group 3 is transferred to the connecting portion 22 and the inner wall of the handle 11 or to the connecting portion 22, thereby effectively avoiding the end of the communication line 31 close to the fingerprint module 3 from being disconnected from the fingerprint module 3 during the process of assembling the fingerprint module 3 and pulling the communication line 31, or causing the communication line connection seat (i.e., the welding point) on the fingerprint module 3 to be pulled loose, thereby protecting the reliable connection between the communication line 31 and the fingerprint module 3, improving the assembly quality and assembly efficiency, and at the same time, reducing costs.
[0042] Specifically, the handle 11 includes a handle base 111 and a handle cover 112. The handle base 111 is provided with a accommodating cavity, a connecting groove 1111 and a second threading hole 1112. The accommodating cavity is used to accommodate built-in components such as the mounting base 2. The connecting groove 1111 cooperates with the connecting portion 121 on the handle joint 12. The second threading hole 1112 connects the accommodating cavity and the connecting groove 1111 so that the communication line 31 can pass through the second threading hole 1112. The handle cover 112 is detachably provided on the handle base 111 and covers the top opening of the accommodating cavity. The handle cover 112 is provided with a through hole for exposing the fingerprint head of the fingerprint module 3.
[0043] See also Figure 8 as well as Figure 9 Specifically, the handle joint 12 includes a cylindrical base and a connecting portion 121 provided on the base, the connecting portion 121 can pass through the through hole on the panel 4 and cooperate with the connecting groove 1111 of the handle 11, the outer diameter of the base is larger than the aperture of the through hole of the panel 4, which plays a limiting role to ensure that the handle assembly 1 can be reliably installed on the panel 4, wherein the handle joint 12 is also provided with a connecting stepped hole 1212 that passes through the base and the connecting portion 121, the small end of the connecting stepped hole 1212 is close to the handle 11, and the small end of the connecting stepped hole 1212 is connected to the threaded hole on the handle 11 through the first fastening component 100, wherein the first fastening component 100 is preferably a screw.
[0044] To facilitate the passage of wires, a wire threading groove 1211 is further provided on the outer wall of the connecting portion 121, so that the connection end of the communication line 31 of the fingerprint module 3 can bypass or wrap around the connecting portion 22 and pass through the second wire threading hole 1112, the connecting groove 1111 and the wire threading groove 1211 in sequence and be connected to the main control circuit board of the smart lock. The opening of the wire threading groove 1211 can facilitate the passage of wires and also play a role in positioning the communication line 31, thereby effectively preventing the communication line 31 from being worn or broken.
[0045] As a preferred embodiment, the side wall of the connecting groove 1111 is provided with a limiting ridge, and the outer wall of the connecting portion 121 is provided with a limiting groove 1213. The limiting groove 1213 cooperates with the limiting ridge to play a circumferential limiting role to prevent the handle 11 and the handle joint 12 from rotating relative to each other.
[0046] Continue to see Figure 8 as well as Figure 9 As a preferred embodiment, a first limiting portion 122 is provided on the base, wherein, when the handle assembly 1 with the connection end of the communication line 31 is rotated into position in the direction away from the main control circuit board of the smart lock (the rotation direction of the handle assembly 1 is related to the installation position of the main control circuit board, wherein, when the main circuit board is installed on the upper inner side of the panel, the handle assembly 1 is set to rotate downward to a set angle, and when the main circuit board is installed on the lower inner side of the panel, the handle assembly 1 is set to rotate upward to a set angle), the first limiting portion 122 can be abutted against the second limiting portion 41 on the panel 4 to limit the rotation angle of the handle assembly 1, thereby ensuring that the connection between the connection end of the communication line 31 and the main circuit board will not be disconnected during the reversal of the handle assembly 1.
[0047] Continue to see Figure 8 6, and the second end 124 is provided with a first screw thread, and the first end 125 is provided with a first screw thread, and the first end 125 is provided with a first screw thread, and the first end 125 is provided with a first screw thread, and the first end 125 is provided with a first screw thread, and the first end 125 is provided with a first screw thread, and the first end 125 is provided with a first screw thread, and the first end 125 is provided with a first screw thread, and the first end 125 is provided with a first screw thread, and the first end 125 is provided with a first screw thread, and the first end 125 is provided with a first screw thread, and the first end 125 is provided with a first screw thread, and the first end 125 is provided with a first screw thread, and the first end 125 is provided with a first screw thread, and the first end 125 is provided with a first screw thread,
[0048] See also Figure 3In order to enable the handle assembly 1 to be reset, a handle reset torsion spring 10 is provided on the panel 4. The handle reset torsion spring 10 is sleeved on the connecting portion 121 and is located between the panel 4 and the base of the handle joint 12. The two pins 101 of the handle reset torsion spring 10 are simultaneously placed on both sides of the second limiting portion 41 and the positioning portion 612 on the panel 4.
[0049] See also Figure 6 as well as Figure 7 As a preferred embodiment, in order to make the handle assembly 1 rotate smoothly, a pair of bearings 120 are provided between the connecting portion 121 and the through hole of the panel 4 , and a washer 130 is provided between the pair of bearings 120 .
[0050] As a preferred embodiment, a corrugated elastic washer 140 is further provided between the handle joint 12 and the panel 4. Specifically, the corrugated elastic washer 140 is sleeved on the connecting portion 121 and placed between the base of the handle joint 12 and the panel 4. By providing the corrugated elastic washer 140 between the handle joint 12 and the panel 4, the assembly gap between the handle joint 12 and the panel 4 can be adjusted, thereby preventing the handle assembly 1 from shaking back and forth and improving the user experience.
[0051] To facilitate installation, a pair of gaskets 150 are further provided on the connecting portion 121 , and the corrugated elastic gasket 140 is located between the pair of gaskets 150 .
[0052] See also Figure 10 To facilitate wiring, as a preferred embodiment, the wiring portion 22 is provided with a first threading hole 221 , and the connection end of the communication line 31 of the fingerprint module 3 passes through the first threading hole 221 and is wrapped around the wiring portion 22 .
[0053] In order to achieve a reliable connection between the mounting base 2 and the handle base 111, the second connection hole 23 of the mounting base 2 and the handle base 111 are connected together through a second fastening component 110, wherein the second fastening component 110 is preferably a screw.
[0054] Continue to see Figure 3, as a preferred embodiment, the lock panel structure also includes a force transmission component 5, a connecting component 6 and a pushing component 7; the force transmission component 5 is arranged on the inner side of the panel 4, and the square hole 51 of the force transmission component 5 is used to connect with the transmission shaft of the lock body to enable unlocking; the connecting component 6 is arranged on the handle joint 12, and the connecting component 62 in the connecting component 6 can switch between connecting to the force transmission component 5 or disconnecting from the force transmission component 5. When the connecting component 62 is connected to the force transmission component 5, the handle joint 12 is connected to the force transmission component 5, so that the force transmission component 5 can rotate with the handle joint 12. When the connecting component 62 is disconnected from the force transmission component 5, the handle joint 12 is disconnected from the force transmission component 5, so that the handle joint 12 cannot drive the force transmission component 5 to rotate, which means that the handle assembly 1 can switch between a rotatable unlocking state or a rotationally free (i.e., the handle assembly 1 is idling) state; the pushing component 7 is arranged on the inner side of the panel 4 or the connecting component 62, and the pushing component 7 is used to drive the connecting component 62 to move, so that the connecting component 62 switches its position.
[0055] See Figure 3 as well as Figure 11 As a preferred embodiment, the force transmission component 5 is provided with an anti-locking toggle portion 52, which can be abutted against the connecting seat 61 of the connecting assembly 6, and when the handle 11 is lifted, the force transmission component 5 is driven to reverse, thereby realizing the lifting and anti-locking.
[0056] In order to facilitate the convenient connection between the force transmission component 5 and the connecting component 62 , as a preferred embodiment, the force transmission component 5 is further provided with a slot 53 , which cooperates with the connecting component 62 .
[0057] As a preferred embodiment, in order to achieve axial limitation of the force transmission component 5, the lock panel structure also includes a sealing plate 9. The force transmission component 5 is arranged between the base of the handle joint 12 and the sealing plate 9, and the end of the force transmission component 5 preferably passes through the sealing plate 9.
[0058] To facilitate identification of reversal, as a preferred embodiment, the end of the force transmission component 5 is provided with a handle reversal mark 54, and the closing plate 9 is provided with a handle right-opening reference mark 91 and a handle left-opening reference mark 92. The handle reversal mark 54 can switch between a state of being aligned with the handle right-opening reference mark 91 and a state of being aligned with the handle left-opening reference mark 92.
[0059] See also Figure 3, as a preferred embodiment, the connecting component 6 includes a connecting base 61 detachably mounted on the handle joint 12, and the connecting component 62 is movably mounted on the connecting base 61, and the connecting base 61 is provided with a positioning portion 612, which is adjacent to the second limiting portion 41; the two pins 101 of the hand reset torsion spring 10 are simultaneously placed on both sides of the second limiting portion 41 and the positioning portion 612 to realize the connection between the hand reset torsion spring 10 and the handle assembly 1, ensuring that the handle assembly 1 can be reset. At the same time, when the handle 11 is reversed (that is, the handle 11 is switched between right opening and left opening), the connecting component 6 is removed from the handle joint 12, so that its positioning portion 612 is disengaged from the two pins 101 of the hand reset torsion spring 10, thereby releasing the connection between the hand reset torsion spring 10 and the handle assembly 1, and when reversing, the handle 11 is prompted to rotate 180° (at this time the hand reset torsion spring 10 is kept 3 and 4. The second limit portion 122 can be used to offset the rotation of the handle assembly 1. When the handle assembly 1 is in the process of rotating, the first ...
[0060] As a preferred embodiment, the connecting assembly 6 also includes an elastic reset component 63 provided on the connecting seat 61, and the elastic reset component 63 is connected to the connecting component 62. The elastic reset component 63 is used to provide the connecting component 62 with an elastic force to disconnect it from the force transmission component 5, so that after the pushing action of the pushing component 7 on the connecting component 62 is released, the connecting component 62 can automatically reset to be disconnected from the force transmission component 5 under the action of the elastic force of the elastic reset component 63.
[0061] See also Figure 5 、 Figure 12 as well as Figure 13The connecting seat 61 is provided with a penetrating guide step hole 611, the first end of the guide step hole 611 is close to the force transmission component 5, the second end of the guide step hole 611 is close to the pushing component 7, and the first step surface of the guide step hole 611 is embedded with a positioning sleeve 64, the connecting component 62 can slide in the guide step hole 611, and the connecting component 62 is provided with a limiting end 621, the limiting end 621 can be abutted against the second step surface of the guide step hole 611 or the positioning sleeve 64, the first end of the elastic reset component 63 is abutted against the limiting end 621, and the second end of the elastic reset component 63 is abutted against the second step surface of the guide step hole 611, so as to play the role of limiting the connecting component 62, preventing the connecting component 62 from disengaging from the guide step hole 611, and ensuring the reliable installation of the connecting component 62.
[0062] In this embodiment, the elastic reset component 63 is preferably a spring, which is sleeved on the connecting component 62. Of course, in other embodiments, the elastic reset component 63 can also be a spring or an elastic rubber tube.
[0063] As a preferred embodiment, when the pushing component 7 is arranged on the inner side of the panel 4, the pushing component 7 is provided with an arc-shaped recess 71 that matches the end of the connecting component 62. The curvature of the arc-shaped recess 71 is adapted to the rotation angle of the connecting component 62. When the pushing component 7 presses against the connecting component 62, it ensures that the connecting component 62 can rotate with the handle assembly 1, thereby ensuring that unlocking can be achieved.
[0064] As a preferred embodiment, when the pushing component 7 is arranged on the inner side of the panel 4, a driving component 8 is installed on the panel 4, and the output end of the driving component 8 is connected to the pushing component 7 to drive the pushing component 7 to automatically move and realize intelligent control.
[0065] Specifically, the driving assembly 8 includes a rotating motor, a gear set and a screw-nut pair. The rotating motor is fixedly installed, and the output shaft of the rotating motor is connected to the input shaft of the gear set. The output shaft of the gear set is connected to the screw in the screw-nut pair, and the nut in the screw-nut pair is connected to the pushing component 7 to drive the pushing component 7 to move.
[0066] When the pushing component 7 is arranged on the connecting component 62, the panel 4 is provided with a guide groove (not shown in the figure) and an avoidance groove (not shown in the figure) connected to the guide groove. When the pushing component 7 cooperates with the guide groove, the connecting component 62 is disconnected from the force transmission component 5. When the pushing component 7 cooperates with the avoidance groove, the connecting component 62 is connected to the force transmission component 5, so that the handle joint 12 is connected to the force transmission component 5. At the same time, when the handle joint 12 drives the force transmission component 5 to rotate, the pushing component 7 can slide in the avoidance groove, so that the connecting component also rotates with the handle joint 12, thereby ensuring that the handle assembly 1 can rotate. This structure can also realize the driving connection component 62 to connect or disconnect with the force transmission component 5.
[0067] The present invention also discloses a smart lock, which includes the above-mentioned lock panel structure.
[0068] The working principle of the lock panel structure disclosed in the present invention is as follows:
[0069] When the fingerprint recognition is successful, the rotating motor rotates forward and drives the pushing component 7 to extend, and the pushing component 7 pushes the connecting component 62 to insert into the slot 53 of the force transmission component 5. At this time, the connection between the force transmission component 5 and the handle assembly 1 is realized. At the same time, pressing down the handle 11 drives the handle joint 12 to rotate, driving the force transmission component 5 to rotate forward to realize the drive to unlock; after opening the door for a few seconds, the motor reverses and drives the pushing component 7 to retract, and the connecting component 62 is disengaged from the slot 53 of the force transmission component 5 under the elastic force of the elastic reset component 63. At this time, the connection between the force transmission component 5 and the handle assembly 1 is released, and pressing down the handle 11 drives the handle joint 12 but does not drive the force transmission component 5 to rotate forward, and the lock cannot be unlocked.
[0070] A lock panel structure of the present invention has the following advantages:
[0071] 1. The communication line 31 of the fingerprint module 3 is wound and pressed tightly, making it difficult to be torn, which can improve assembly efficiency;
[0072] 2. The one-way reversing structure design of the handle assembly 1 ensures that the communication line 31 of the fingerprint module 3 is not easily worn or torn even after the handle assembly 1 is freed multiple times, and the reversing structure is stable and reliable;
[0073] 3. The design of the corrugated elastic washer 140 increases the axial preload force of the handle assembly 1, so that the handle assembly 1 does not shake back and forth, and the user experience is better.
[0074] The above embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.
Claims
1. A lock panel structure, characterized in that: Including handle assembly, mounting base, fingerprint module and panel; The handle assembly includes a handle installed on the outside of the panel and a handle joint installed on the inside of the panel, and the handle joint can be axially rotated under the drive of the handle; The mounting seat is arranged in the handle and is provided with a mounting portion and a connecting portion; The fingerprint module is mounted on the mounting portion, and the fingerprint module is provided with a communication line. The connection end of the communication line passes around or around the connecting portion and then passes through the handle and the handle connector in sequence and is used to connect to the main control circuit board of the smart lock. When the connection end of the communication line passes around the connecting portion, the portion of the communication line passing around the connecting portion is pressed by the connecting portion and the inner wall of the handle. The handle is provided with a connecting groove and a second threading hole, the second threading hole communicates with the interior of the handle and the connecting groove, the handle joint is provided with a connecting portion that cooperates with the connecting groove, and the side wall of the connecting portion is provided with a threading groove that communicates with the connecting groove, the connecting end of the communication line bypasses or wraps around the connecting portion and sequentially passes through the second threading hole, the connecting groove and the threading groove and is connected to the main control circuit board of the smart lock; The connection portion is provided with a first threading hole, and the connection end of the communication line passes through the first threading hole and is wrapped around the connection portion.
2. A lock panel structure according to claim 1, characterized in that: The lock panel structure also includes a force transmission component, a connecting component and a pushing component; The force transmission component is installed on the inner side of the panel and is used to connect with the transmission shaft of the lock body; The connecting assembly is provided on the handle joint, and the connecting component in the connecting assembly can be switched between being connected to the force transmission component or being disconnected from the force transmission component. When the connecting component is connected to the force transmission component, the handle joint is connected to the force transmission component, so that the force transmission component can rotate with the handle joint. When the connecting component is disconnected from the force transmission component, the handle joint is disconnected from the force transmission component. The pushing component is arranged on the inner side of the panel or the connecting component, and is used to drive the connecting component to move so that the connecting component switches positions.
3. A lock panel structure according to claim 2, characterized in that: The handle joint is provided with a first limiting portion, and the panel is provided with a second limiting portion. When the handle assembly is rotated into position with the connection end of the communication line in a direction away from the main control circuit board of the smart lock, the first limiting portion can be offset against the second limiting portion to limit the rotation angle of the handle assembly and prevent the connection end of the communication line from being separated from the main control circuit board of the smart lock.
4. A lock panel structure according to claim 3, characterized in that: The connecting assembly includes a connecting base that is detachably mounted on the handle joint, and the connecting base is provided with a positioning portion, which is adjacent to the second limiting portion; a handle reset torsion spring is installed on the inner side of the panel, and the handle reset torsion spring is sleeved on the handle joint, and the two pins of the handle reset torsion spring are simultaneously placed on both sides of the second limiting portion and the positioning portion.
5. The lock panel structure according to claim 2, characterized in that: The connecting assembly also includes a connecting seat and an elastic reset component. The elastic reset component and the connecting component are both arranged on the connecting seat. The elastic reset component is connected to the connecting component. The elastic reset component is used to provide the connecting component with an elastic force to disconnect it from the force transmission component.
6. A lock panel structure according to claim 2, characterized in that: The force transmission component is provided with an anti-locking toggle portion, and the anti-locking toggle portion can be abutted against the connecting component; and / or, when the pushing component is provided on the inner side of the panel, the pushing component is provided with an arc-shaped recessed position abutting against the end of the connecting component, and the curvature of the arc-shaped recess is adapted to the rotation angle of the connecting component; and / or, when the pushing component is provided on the inner side of the panel, a driving component is installed on the panel, and the output end of the driving component is connected to the pushing component to drive the pushing component to move.
7. The lock panel structure according to claim 1, characterized in that: A corrugated elastic gasket is further provided between the handle joint and the inner side of the panel.
8. A smart lock, characterized in that: The invention comprises the lock panel structure according to any one of claims 1 to 7.
Citation Information
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