Safety lock catch device
By introducing counters and displays into the safety clamp device to record and display the number of times the lock tongue and the locking mechanism is matched, the problem of the lack of monitoring functions of the existing safety clamp devices is solved, and safety and management are improved.
Patent Information
- Application Number
- CN202421210870.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing safety buckle device lacks monitoring functions and cannot record the number of uses. It is difficult to ensure that it is only used in authorized scenarios, which poses a safety hazard.
A safety locking device is designed, including a locking tongue, locking housing, base, locking mechanism, counter, display and reset button. The counter records the number of times the lock tongue and the locking mechanism, the display displays the counter information, and the reset button is used to reset the count.
It has realized the record of the number of times of use of safety buckles, ensured that safety buckles were not used without authorization, improved safety and supervision, and enhanced the monitoring and management capabilities of the use of locking devices.
Smart Images
Figure CN222566654U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safety locks, in particular to a safety lock device. Background Art
[0002] In areas such as aerial work, the safety buckle is a key safety device used to restrain workers' bodies in their working positions to prevent them from colliding with surrounding objects and getting injured due to accidents or other unexpected events. The webbing is equipped with a tongue, which the worker needs to insert into the safety buckle lock and fix the webbing around the chest and abdomen to ensure the safety of the body. To unlock the safety buckle, just press the release button on the lock, which will slide inside the lock to release the lock, allowing the tongue to be easily removed. This design makes the use of the safety buckle simple and convenient.
[0003] However, in sensitive areas such as aerial work, the use of safety buckles must be strictly monitored to ensure that only authorized personnel can use them. This ensures that the safety buckles will not be used elsewhere without authorization.
[0004] The current safety buckle does not have a monitoring function and cannot record the use of the safety buckle, making it difficult to ensure that it is only used in authorized scenarios, posing a safety hazard. Utility Model Content
[0005] In view of the above-mentioned prior art safety buckle not only having the function of monitoring use, the utility model provides a safety lock buckle device. Through the device, the number of times the safety buckle is used can be recorded, thereby ensuring that the safety buckle is not misappropriated, and improving safety and supervision.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: a safety lock device, including a lock tongue and a lock shell for inserting and removing the lock tongue, a base is arranged inside the lock shell, a locking mechanism installed on the base and linked with the lock tongue inserted into the lock shell and locking the lock tongue, and an unlocking button for releasing the locked state, a counter and a power supply are also arranged inside the lock shell, the counter is used to count the number of times the lock tongue is matched with the locking mechanism, a display and a reset button are provided on the lock shell, the display is connected to the counter electrical signal, the display receives the counter signal and displays it, and the reset button controls the counter to reset the count on the display.
[0007] Furthermore, a plug hole is provided on one side of the lock shell in the plugging and unplugging direction, and the lock tongue is detachably connected to the locking mechanism through the plug hole.
[0008] Furthermore, the lock shell is divided into an upper shell and a lower shell that are buckled together, the upper shell is located on the side away from the base, and the lower shell is located on the side close to the base, the display is installed on the lower shell through a window opened in the lower shell, and the reset button is arranged on the lower shell.
[0009] Furthermore, the reset button is arranged in a mounting groove formed by a depression on the outer surface of the lower shell, and the top surface of the reset button is lower than the horizontal surface of the lower shell or is in the same horizontal plane as the horizontal surface of the shell.
[0010] Furthermore, the locking mechanism includes a locking claw, a slider, a roller, a claw and a spring; wherein, one end of the locking claw away from the socket is rotatably mounted on the base, the slider is mounted in a slide groove at the bottom of the base, the roller is rollingly mounted on the base through the rolling groove on the base, the claw is used to clamp the lock tongue, one end of which is rotatably connected to the slider, and the claw hook at the other end is hooked on the side of the roller, and both ends of the spring are respectively clamped between the locking claw and the claw, and the unlocking button can be slidably mounted in the socket of the lock buckle shell, and is used to drive the roller to roll along the rolling groove and the claw to rotate to unlock the lock tongue; the slider moves along the insertion direction under the force of the lock tongue, causing the claw to rotate and disengage from the roller, and the locking claw can be pitched and rotated toward the lock tongue under the action of the spring and clamped in the square hole of the lock tongue.
[0011] Furthermore, the counter is a photoelectric sensor, which is arranged on the base and opposite to the position of the slider in the unlocked state. The light emitted by the photoelectric sensor is within the forward projection range of the slider. When the lock tongue is inserted to push the slider to move or the unlock button spring is pressed to push the slider to reset, the approach or departure of the slider triggers the photoelectric sensor, and the number of insertions or withdrawals is calculated by the number of triggering times of the photoelectric sensor.
[0012] Furthermore, the counter includes a magnetic sensor installed on the base, and a magnet installed on the side of the slider close to the magnetic sensor. When the lock tongue is inserted to push the slider to move or the unlock button spring is pressed to push the slider to reset, the approach or departure of the magnet triggers the magnetic sensor, and the number of insertions or removals is calculated by the number of times the magnetic sensor is triggered.
[0013] In summary, the utility model has the following beneficial effects:
[0014] (1) This device provides a reliable way to record the connection between the lock tongue and the locking mechanism. By recording the number of times the lock tongue and the locking mechanism are connected through a counter, the manager or recorder can easily understand the frequency of use and historical records of the safety buckle device. The display and reset button further enhance the user's ability to visualize and control the counter information, and the usage status can be obtained based on the number of times the display is used within a specific time range. This helps users monitor and manage the use of the lock buckle device to prevent the device from being misappropriated without authorization. This can effectively improve the management of the device and ensure the safety of the device in specific scenarios of high-altitude operations.
[0015] (2) The counter is installed in the position opposite to the position of the slider, and the number of insertions or extractions is calculated by the number of times the sensor is triggered. The application of the sensor makes the counter more accurate and reliable, and less susceptible to external interference. This counting method improves the accuracy and reliability of the counter, and the user can accurately understand the working times and historical records of the unlocking device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the safety locking device.
[0017] Figure 2 It is a bottom schematic diagram of the safety locking device.
[0018] Figure 3 It is a schematic diagram of the structure of the base, the unlocking button and the locking mechanism.
[0019] Figure 4 The structural intention of the upper shell and the lower shell.
[0020] Figure 5 Exploded view of the base, unlock button, and locking mechanism.
[0021] The reference numerals are described as follows:
[0022] 1. Lock housing; 11. Socket; 12. Upper housing; 13. Lower housing; 131. Mounting slot; 2. Lock tongue; 3. Base; 4. Locking mechanism; 41. Lock claw; 42. Slider; 43. Roller; 44. Claw; 45. Spring; 5. Unlock button; 6. Counter; 7. Display; 8. Reset button; 9. Power supply. DETAILED DESCRIPTION
[0023] The utility model is further described in detail below in conjunction with the embodiments.
[0024] Embodiment 1:
[0025] When implementing: Figures 1 to 5As shown, a safety lock device comprises a lock tongue 2 and a lock shell 1 for inserting and removing the lock tongue 2, wherein the lock shell 1 is provided with a base 3, a locking mechanism 4 mounted on the base 3 and interlocking with the lock tongue 2 inserted into the lock shell 1 and locking the lock tongue 2, and an unlocking button 5 for releasing the locked state, wherein a counter 6 and a power supply 9 are also provided in the lock shell 1, wherein the counter 6 is used to count the number of times the lock tongue 2 is matched with the locking mechanism 4, and a display 7 and a reset button 8 are provided on the lock shell 1, wherein the display 7 is connected with the counter 6 by electrical signals, wherein the display 7 receives the counter 6 signal and displays it, and wherein the reset button 8 controls the counter 6 to reset the count on the display 7. The safety lock device is characterized in that a counter 6 and a power supply 9 are also provided in the lock shell 1. The counter 6 is used to record the number of times the lock tongue 2 is matched with the locking mechanism 4, and the display 7 on the lock shell 1 is connected with the counter 6 to receive the counter 6 signal and display it, and the reset button 8 is used to reset the count on the counter 6.
[0026] The counter 6 records the number of times the lock tongue 2 is coupled with the locking mechanism 4, such as the number of regular uses in a single day. Multiple devices need to have a consistent frequency of use, and the user needs to be authorized or unauthorized to reset. The administrator uses the display 7 to visualize the information of the counter 6, so that the administrator can easily understand the frequency of use and history of the unlocking device. Such a beneficial effect helps users monitor and manage the use of the locking device.
[0027] In implementation, the lock housing 1 has a plug hole 11 on one side in the plugging and unplugging direction, and the lock tongue 2 is detachably connected to the locking mechanism 4 through the plug hole 11. The lock housing 1 has a detachably connected lock tongue 2 and a locking mechanism 4. The lock tongue 2 and the locking mechanism 4 are connected through the plug hole 11, and the user can conveniently remove the plug-in and remove the lock tongue 2, thereby realizing the connection of the safety lock device.
[0028] During implementation, the lock housing 1 is divided into an upper shell 12 and a lower shell 13 that are buckled together. The upper shell 12 has an arc surface, and the lower shell 13 is a plane for easy attachment. The upper shell 12 is located on the side away from the base 3, and the lower shell 13 is located on the side close to the base 3. The display 7 is installed on the lower shell 13 through a window opened in the lower shell 13, and the reset button 8 is provided on the lower shell 13. The display 7 and the reset button 8 are installed on the lower shell 13, and the display 7 is installed in the window on the lower shell 13, so that the value of the counter 6 can be directly observed during recording and checking. At the same time, in the use state, the lower shell 13 is configured to face the inside, and the installation groove 131 of the reset button 8 is located in the depression on the outer surface of the lower shell 13, so that misoperation can be avoided.
[0029] To prevent the reset button 8 from being accidentally triggered when accidentally touched, the reset button 8 is arranged in a mounting groove 131 formed by a depression on the outer surface of the lower shell 13, and the top surface of the reset button 8 is lower than the horizontal surface of the lower shell or is at the same level as the horizontal surface of the shell.
[0030] The locking mechanism 4 includes a locking claw 41, a slider 42, a roller 43, a claw 44 and a spring 45. The end of the locking claw 41 away from the insertion hole 11 is rotatably mounted on the base 3. The slider 42 is mounted in the slide groove at the bottom of the base 3. The roller 43 is rolled and mounted on the base 3 through the rolling groove on the base 3. The claw 44 is used to clamp the lock tongue 2. One end of the claw 44 is rotatably connected to the slider 42, and the claw hook portion of the other end is hooked on the side of the roller 43. The two ends of the spring 45 are respectively clamped between the locking claw 41 and the claw 44. The unlocking button 5 can be slidably mounted in the insertion hole 11 of the lock buckle housing 1, and is used to drive the roller 43 to roll along the rolling groove and the claw 44 to rotate to unlock the lock tongue 2; the slider 42 moves along the insertion direction under the force of the lock tongue 2, so that the claw 44 rotates and disengages from the roller 43, and the locking claw 41 can pitch and rotate toward the lock tongue 2 under the action of the spring 45 and is clamped in the square hole of the lock tongue 2.
[0031] The locking mechanism 4 includes a locking claw 41, a slider 42, a roller 43, a claw 44, a spring 45 and an unlocking button 5. The linkage of these components realizes the reliable locking and unlocking operation of the lock tongue 2. The slider 42 moves along the insertion direction under the action of the lock tongue 2, so that the claw 44 rotates and disengages from the roller 43, and the locking claw 41 can be pitched and rotated toward the lock tongue 2 under the action of the spring 45 and is locked in the square hole of the lock tongue 2. When unlocking, the unlocking button 5 is pressed, and the unlocking button 5 drives the slider 42. Such a design of the locking mechanism 4 ensures the firm locking and reliable unlocking of the lock tongue 2, and improves safety and operating efficiency.
[0032] Embodiment 2:
[0033] like Figures 1 to 5 As shown, the safety lock device based on Example 1 includes a lock tongue 2 and a lock shell 1 for inserting and removing the lock tongue 2, the lock shell 1 is provided with a base 3, a locking mechanism 4 installed on the base 3 and interlocking with the lock tongue 2 inserted into the lock shell 1 and locking the lock tongue 2, and an unlocking button 5 for releasing the locked state, the lock shell 1 is also provided with a counter 6 and a power supply 9, the counter 6 is used to count the number of times the lock tongue 2 is matched with the locking mechanism 4, the lock shell 1 is provided with a display 7 and a reset button 8, the display 7 and the counter 6 are electrically connected, the display 7 receives the counter 6 signal and displays it, and the reset button 8 controls the counter 6 to reset the count on the display 7.
[0034] During implementation, the counter 6 is a photoelectric sensor, which is arranged on the base 3 and is directly opposite to the position of the slider 42 in the unlocked state. The light emitted by the photoelectric sensor is located within the forward projection range of the slider 42. When the insertion lock tongue 2 pushes the slider 42 to move or the unlock button 5 spring 45 is pressed to push the slider 42 to reset, the approach or departure of the slider 42 triggers the photoelectric sensor, and the number of insertions or withdrawals is calculated by the number of triggering times of the photoelectric sensor.
[0035] The installation position of the photoelectric sensor is opposite to the position of the slider 42, and the number of insertions or extractions is calculated by the number of triggering times of the photoelectric sensor. The application of the photoelectric sensor makes the counter 6 work more accurately and reliably, and is not easily interfered by the outside world. This counting method improves the accuracy and reliability of the counter 6, and the user can more reliably understand the use of the unlocking device. The current micro photoelectric sensor detects the movement of the slider 42 by emitting laser, thereby obtaining the signal of the insertion and extraction of the lock tongue 2 and recording it.
[0036] Embodiment 3:
[0037] like Figures 1 to 5 As shown, the safety lock device based on Example 1 includes a lock tongue 2 and a lock shell 1 for inserting and removing the lock tongue 2, the lock shell 1 is provided with a base 3, a locking mechanism 4 installed on the base 3 and interlocking with the lock tongue 2 inserted into the lock shell 1 and locking the lock tongue 2, and an unlocking button 5 for releasing the locked state, the lock shell 1 is also provided with a counter 6 and a power supply 9, the counter 6 is used to count the number of times the lock tongue 2 is matched with the locking mechanism 4, the lock shell 1 is provided with a display 7 and a reset button 8, the display 7 and the counter 6 are electrically connected, the display 7 receives the counter 6 signal and displays it, and the reset button 8 controls the counter 6 to reset the count on the display 7.
[0038] During implementation, the counter 6 is a magnetic sensor, which is installed on the base 3, and a magnet is installed on the side of the slider 42 close to the magnetic sensor. When the lock tongue 2 is inserted to push the slider 42 to move or the spring 45 of the unlocking button 5 is pressed to push the slider 42 to reset, the approach or departure of the magnet triggers the magnetic sensor, and the number of insertions or removals is calculated by the number of times the magnetic sensor is triggered.
[0039] The magnetic sensor is composed of a magnetic sensor mounted on the base 3 and a magnet mounted on the slider 42 near the magnetic sensor. The number of times the magnetic sensor is triggered counts the number of insertions or extractions. The use of the magnetic sensor makes the counter 6 more sensitive and accurate to the use of the lock device. This counting method has high stability and reliability, and is more power-saving. The user can accurately understand the working times and historical records of the lock device.
[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A safety lock device, comprising a lock tongue (2) and a lock shell (1) for inserting and removing the lock tongue (2), wherein the lock shell (1) is provided with a base (3), a locking mechanism (4) mounted on the base (3) and interlocking with the lock tongue (2) inserted into the lock shell (1) and locking the lock tongue (2), and an unlocking button (5) for releasing the locked state, characterized in that: A counter (6) and a power supply (9) are also provided in the lock housing (1). The counter (6) is used to count the number of times the lock tongue (2) and the locking mechanism (4) are mated. A display (7) and a reset button (8) are provided on the lock housing (1). The display (7) and the counter (6) are connected by electrical signals. The display (7) receives signals from the counter (6) and displays them. The reset button (8) controls the counter (6) to reset the count on the display (7).
2. The safety lock device according to claim 1, characterized in that: The lock buckle housing (1) has a plug hole (11) on one side in the plugging and unplugging direction, and the lock tongue (2) is detachably connected to the locking mechanism (4) via the plug hole (11).
3. The safety lock device according to claim 2, characterized in that: The lock housing (1) is divided into an upper housing (12) and a lower housing (13) which are buckled together, the upper housing (12) being located on a side away from the base (3), and the lower housing (13) being located on a side close to the base (3), the display (7) being mounted on the lower housing (13) through a window opened in the lower housing (13), and the reset button (8) being arranged on the lower housing (13).
4. The safety lock device according to claim 3, characterized in that: The reset button (8) is disposed in a mounting groove (131) formed by a depression on the outer surface of the lower shell (13), and the top surface of the reset button (8) is lower than the horizontal surface of the lower shell (13) or is on the same horizontal plane as the horizontal surface of the lower shell (13).
5. The safety lock device according to any one of claims 1 to 4, characterized in that: The locking mechanism (4) comprises a locking claw (41), a slider (42), a roller (43), a claw (44) and a spring (45); wherein one end of the locking claw (41) away from the insertion hole (11) is rotatably mounted on the base (3), the slider (42) is mounted in a slide groove at the bottom of the base (3), the roller (43) is rollably mounted on the base (3) through the rolling groove on the base (3), and the claw (44) is used to clamp the lock tongue (2), one end of which is rotatably connected to the slider (42), and the other end of which is hooked on the side of the roller (43). The two ends of the spring (45) are respectively clamped between the locking claw (41) and the clamping claw (44); the unlocking button (5) is slidably mounted in the insertion hole (11) of the lock housing (1) and is used to drive the roller (43) to roll along the rolling groove and the clamping claw (44) to rotate to unlock the locking tongue (2); the slider (42) moves along the insertion direction under the force of the locking tongue (2), so that the clamping claw (44) rotates and disengages from the roller (43); the locking claw (41) can be pitched and rotated toward the locking tongue (2) under the action of the spring (45) and is clamped in the square hole of the locking tongue (2).
6. The safety lock device according to any one of claims 1 to 4, characterized in that: The counter (6) is a photoelectric sensor, which is arranged on the base (3) and is arranged opposite to the position of the slider (42) in the unlocked state. The light emitted by the photoelectric sensor is located within the forward projection range of the slider (42). When the lock tongue (2) is inserted to push the slider (42) to move or the unlock button (5) is pressed and the spring (45) pushes the slider (42) to reset, the approach or departure of the slider (42) triggers the photoelectric sensor, and the number of insertions or withdrawals is calculated by the number of times the photoelectric sensor is triggered.
7. The safety lock device according to any one of claims 1 to 4, characterized in that: The counter (6) comprises a magnetic sensor mounted on the base (3) and a magnet mounted on a side of the slider (42) close to the magnetic sensor. When the lock tongue (2) is inserted to push the slider (42) to move or the unlocking button (5) is pressed and the spring (45) pushes the slider (42) to reset, the approach or departure of the magnet triggers the magnetic sensor, and the number of insertions or removals is calculated by the number of times the magnetic sensor is triggered.