Novel anti-theft lock
By introducing damping sliders, cleaning cotton pads and magnetic suction limit mechanisms into the anti-theft lock, the problem of traces remaining when entering the password is solved, improving the security of the lock and preventing theft of digital passwords.
Patent Information
- Application Number
- CN202421045498.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-14
AI Technical Summary
When entering a digital password for existing anti-theft locks, it is easy for users to leave traces when touching the display with their fingers. The thief may test the lock by stealing information, reducing its security.
Design a new type of anti-theft lock, including a lock body, an electronic display screen, a push handle and a protective component, which includes a damping slider, a support frame, a cover plate, a cleaning cotton pad, a limit plate and a permanent magnet, through the sliding of the cover plate With magnetic absorption, the cleaning cotton pad wipes the display when entering the password to prevent traces from remaining and achieves a closed effect when the cover slides down.
Effectively clean traces on the display screen, improve the security of entering passwords, prevent theft of digital passwords, and enhance the security of the lock.
Smart Images

Figure CN222276437U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of anti-theft locks, and in particular relates to a novel anti-theft lock. Background Art
[0002] Anti-theft lock is a kind of lock. According to the different principles of the lock core, anti-theft lock can be divided into pin lock, blade lock, magnetic lock, smart card door lock, fingerprint lock, etc.
[0003] After searching, the patent announcement number CN211736749U discloses a fingerprint lock, including a PCB board and a metal shell used as a shielding cover. The PCB board is provided with an induction coil and a fingerprint chip. The metal shell is provided with a window for exposing the fingerprint chip, and the induction coil is arranged on the periphery of the fingerprint chip. When a human hand approaches or touches the fingerprint chip, the induction coil induces a change in charge, and the change in capacitance triggers a controller signal to start the fingerprint chip. The fingerprint chip is not started when not in use, thereby saving power. Using the metal shell as a shielding cover can reduce the interference caused by the proximity of objects such as the induction coil, avoid the inability to unlock due to interference, and even cause the fingerprint module to break;
[0004] In the current existing technology, for anti-theft locks that require input of a digital password to unlock, after the user touches the digital module on the surface of the anti-theft lock display screen with a finger, traces of the finger pressing the numbers are likely to remain on the surface of the display screen. Thieves may open the anti-theft lock by stealing information and trying to arrange and combine numbers, thereby reducing its security. Therefore, it is necessary to design a new anti-theft lock to solve the above problem. Utility Model Content
[0005] The purpose of the utility model is to provide a new anti-theft lock to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new anti-theft lock, comprising a lock body, an electronic display screen embedded on the surface of the lock body, and a push handle fixedly connected to the surface of the lock body, the surface of the lock body is symmetrically provided with guide grooves, a protective component is slidably installed at the outer position of the lock body, and a limit component is installed on the surface of the lock body;
[0007] The protection component includes a damping slider slidably inserted into the guide groove, a support frame fixedly connected to the outside of the two groups of damping sliders, a cover plate fixedly connected to the outer surface of the support frame, and a cleaning cotton pad bonded to the inner surface of the cover plate.
[0008] Preferably, the cleaning cotton pad is attached to the outer surface of the electronic display screen, and two sides of the cleaning cotton pad extend to the outside of the electronic display screen.
[0009] Preferably, the cover plate is located above the push handle, and a boss is fixedly connected to the outer surface of the cover plate.
[0010] Preferably, a counterweight plate is fixedly connected to the inner surface of the cover plate near the bottom end, the bottom end of the cover plate is fixedly connected to a limit seat, and the limit seat and the counterweight plate are fixedly connected.
[0011] Preferably, the limiting assembly comprises a limiting plate, and the limiting plate is located between the push handle and the cover plate.
[0012] Preferably, a groove is formed on the upper surface of the limiting plate, and a permanent magnet is embedded in the groove of the limiting plate.
[0013] Preferably, a limiting frame is fixedly connected to the surface of the limiting plate, and the limiting frame corresponds to the limiting seat.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The damping slider fixedly connected to the inner surface of the cover plate by the support frame is slidably inserted into the guide groove. Before the user needs to enter the digital password, the cover plate is lifted longitudinally along the lock body. Under the friction resistance of the damping slider and the gravity of the counterweight plate, the cover plate slowly slides down longitudinally and presses the digital button on the electronic display screen. During the process of entering the password and after the door lock is opened, the cover plate slides down relative to the lock body, and the cleaning cotton pad on the inner surface of the cover plate wipes the electronic display screen, which effectively cleans the remaining traces, makes it less likely to steal the digital password, and improves the safety of use.
[0016] 2. When the cover plate slides down relative to the lock body and approaches one side of the limit plate, under the magnetic attraction of the permanent magnet, the limit seat at the bottom of the cover plate is inserted into the inside of the limit frame, which has a good sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the lock body structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the protection component of the utility model;
[0020] Figure 4 It is a schematic diagram of the structure of the limit assembly of the utility model.
[0021] In the figure: 1, lock body; 101, guide groove; 102, electronic display screen; 2, push handle; 3, cover plate; 4, boss; 5, limit plate; 6, permanent magnet; 7, limit frame; 8, support frame; 9, damping slider; 10, cleaning cotton pad; 11, counterweight plate; 12, limit seat. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example 1: Please refer to Figures 1 to 4 The utility model provides a new anti-theft lock technical solution: comprising a lock body 1, an electronic display screen 102 embedded on the surface of the lock body 1, and a push handle 2 fixedly connected to the surface of the lock body 1, the surface of the lock body 1 is symmetrically provided with guide grooves 101, and a protective component is slidably installed on the outer side of the lock body 1;
[0024] The protective component includes a damping slider 9 slidably inserted into the guide groove 101, a support frame 8 fixedly connected to the outside of the two groups of damping sliders 9, a cover plate 3 fixedly connected to the outer surface of the support frame 8, and a cleaning cotton pad 10 bonded to the inner surface of the cover plate 3.
[0025] The cleaning cotton pad 10 is attached to the outer surface of the electronic display screen 102, and both sides of the cleaning cotton pad 10 extend to the outside of the electronic display screen 102. The cover plate 3 is located above the push handle 2. The outer surface of the cover plate 3 is fixedly connected with a boss 4, and the inner surface of the cover plate 3 is fixedly connected with a counterweight plate 11 near the bottom end. The bottom end of the cover plate 3 is fixedly connected with a limit seat 12, and the limit seat 12 and the counterweight plate 11 are fixedly connected.
[0026] From the above description, it can be seen that the utility model has the following beneficial effects: the damping slider 9 fixedly connected to the inner surface of the cover plate 3 by the support frame 8 is slidably inserted into the guide groove 101. Before the user needs to enter the digital password, the cover plate 3 is lifted longitudinally along the lock body 1. Under the friction resistance of the damping slider 9 and the gravity of the counterweight plate 11, the cover plate 3 slowly slides down longitudinally and presses the digital button of the electronic display screen 102. During the process of entering the password and after the door lock is opened, the cover plate 3 slides down relative to the lock body 1, and the cleaning cotton pad 10 on the inner surface of the cover plate 3 wipes the electronic display screen 102, effectively cleaning the remaining traces, making it less likely to steal the digital password, thereby improving the safety of use.
[0027] Example 2: Please refer to Figures 1 to 4As shown, based on the first embodiment, the utility model provides a new anti-theft lock technical solution: a limit assembly is installed on the surface of the lock body 1, and the limit assembly includes a limit plate 5, which is located between the push handle 2 and the cover plate 3. A groove is provided on the upper surface of the limit plate 5, and a permanent magnet 6 is embedded in the groove of the limit plate 5. The surface of the limit plate 5 is fixedly connected to a limit frame 7, and the limit frame 7 corresponds to the limit seat 12.
[0028] By adopting the above technical solution, when the cover plate 3 slides down relative to the lock body 1 and approaches one side of the limit plate 5, under the magnetic attraction of the permanent magnet 6, the limit seat 12 at the bottom end of the cover plate 3 is inserted into the inside of the limit frame 7, which has a good sealing effect.
[0029] The working principle and use process of the utility model are as follows: the damping slider 9 fixedly connected to the inner surface of the cover plate 3 by the support frame 8 is slidably inserted into the guide groove 101. Before the user needs to enter the digital password, the cover plate 3 is lifted longitudinally along the lock body 1. Under the friction resistance of the damping slider 9 and the gravity of the counterweight plate 11, the cover plate 3 slowly slides down longitudinally and presses the digital button of the electronic display screen 102. During the process of entering the password and after the door lock is opened, the cover plate 3 slides down relative to the lock body 1, and the cleaning cotton pad 10 on the inner surface of the cover plate 3 wipes the electronic display screen 102, effectively cleaning the remaining traces, making it less likely to steal the digital password, thereby improving the safety of use; when the cover plate 3 slides down relative to the lock body 1 and approaches one side of the limit plate 5, under the magnetic attraction of the permanent magnet 6, the limit seat 12 at the bottom end of the cover plate 3 is inserted into the inside of the limit frame 7, which has a good sealing effect.
[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0031] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.
Claims
1. A novel anti-theft lock, comprising a lock body (1), an electronic display screen (102) embedded on the surface of the lock body (1), and a push handle (2) fixedly connected to the surface of the lock body (1), characterized in that: The surface of the lock body (1) is symmetrically provided with guide grooves (101), a protection component is slidably mounted on the outer side of the lock body (1), and a limit position component is mounted on the surface of the lock body (1); The protection component comprises a damping slider (9) slidably inserted into the guide groove (101), a support frame (8) fixedly connected to the outside of the two groups of damping sliders (9), a cover plate (3) fixedly connected to the outer surface of the support frame (8), and a cleaning cotton pad (10) bonded to the inner surface of the cover plate (3).
2. A new anti-theft lock according to claim 1, characterized in that: The cleaning cotton pad (10) is attached to the outer surface of the electronic display screen (102), and two sides of the cleaning cotton pad (10) extend to the outside of the electronic display screen (102).
3. A new anti-theft lock according to claim 1, characterized in that: The cover plate (3) is located above the push handle (2), and a boss (4) is fixedly connected to the outer surface of the cover plate (3).
4. A new anti-theft lock according to claim 1, characterized in that: A counterweight plate (11) is fixedly connected to the inner surface of the cover plate (3) near the bottom end, a limit seat (12) is fixedly connected to the bottom end of the cover plate (3), and the limit seat (12) and the counterweight plate (11) are fixedly connected.
5. A novel anti-theft lock according to claim 1, characterized in that: The limiting assembly comprises a limiting plate (5), and the limiting plate (5) is located between the push handle (2) and the cover plate (3).
6. A new anti-theft lock according to claim 5, characterized in that: The upper surface of the limiting plate (5) is provided with a groove, and a permanent magnet (6) is embedded in the groove of the limiting plate (5).
7. A new type of anti-theft lock according to claim 6, characterized in that: The surface of the limiting plate (5) is fixedly connected to a limiting frame (7), and the limiting frame (7) corresponds to the limiting seat (12).