Public toilet door lock capable of preventing mobile phone from being forgotten
By setting up a mobile phone slot or platform on the lock door lock and using the connection mechanism between the lock tongue and the lock button, the mobile phone is forgotten, and the mobile phone is safely carried and the risk of loss is reduced.
Patent Information
- Application Number
- CN202422063067.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-18
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-18
AI Technical Summary
In public toilets, users tend to forget to carry their mobile phones after going to the toilet, resulting in the loss of their mobile phones, especially among the elderly, and important information and financial information in the mobile phones are difficult to recover.
Design a public toilet door lock that prevents mobile phones from forgetting. By setting up a mobile phone slot or platform on the lock body and using the connection mechanism between the lock tongue and the lock button, it ensures that the mobile phone can only be removed when the door lock is opened to prevent forgetting.
Effectively prevent mobile phones from being forgotten, ensure that mobile phones are carried out of the toilet with users, reduce the risk of loss, and protect personal information and financial security.
Smart Images

Figure CN223075320U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a lock, in particular to a public toilet door lock for preventing forgetting mobile phones. Background Art
[0002] Nowadays, many people do not carry bags when going out, and they just put their mobile phones in their pockets casually. However, when they need to use the toilet outside, they can only put their mobile phones on the toilet lid or on a specially set mobile phone rack when using the toilet in public places. After using the toilet, some people forget to take their mobile phones. When they need to use the mobile phones again, they only then remember that the mobile phones are still in the toilet. When they go back to look for them, the mobile phones are already gone. This situation is quite common among middle-aged and elderly people. Since mobile phones are the most important items for everyone at present, most of personal identity information, money, and others' information are in them. Moreover, the toilet is a private place and it is not allowed to install cameras. After the mobile phones are lost, the losses are huge. In addition, there are a large number of people coming in and out of public places, and it is very difficult to retrieve the lost mobile phones. Content of the Utility Model
[0003] The purpose of the present invention is to provide a public toilet door lock for preventing forgetting mobile phones, which can prevent the occurrence of the above-mentioned phenomenon.
[0004] The utility model is realized in the following way: The utility model mainly consists of a lock body, a lock tongue, and a lock knob. Its characteristics are: several mounting holes fixed on the door are provided on the lock body; a mobile phone slot or platform for placing a mobile phone is provided on the lock body; a grooved recess with holes is provided in the middle of the mobile phone slot or platform; a retractable, movable or rotatable lock tongue is provided on the lock body; the lock tongue is directly connected to the lock knob or connected to the lock knob through a transmission mechanism; the lock knob is movably stuck in the hole on the recess. The outer surface of the lock body is a closed surface.
[0005] The characteristics of the utility model compared with the prior art are as follows:
[0006] 1. Reliable technology; 2. Low cost; 3. Convenient to use; 4. Good effect. Description of the Drawings
[0007] Figure 1 It is a structural diagram of the first specific embodiment of the present utility model
[0008] Figure 2 It is a structural diagram of the second specific embodiment of the present utility model
[0009] Figure 3 It is a structural diagram of the third specific embodiment of the present utility model Specific Embodiment
[0010] The first specific embodiment of the present utility model is as Figure 1As shown in the figure, the utility model mainly consists of a lock body 1, a lock tongue 2, and a lock button 3. Its characteristics are as follows: The lock body 1 is provided with several mounting holes 4 fixed on the door. The lock body 1 is provided with a mobile phone slot 5 or a platform 6 for placing a mobile phone. In the middle of the mobile phone slot 5 or the platform 6, there is a groove 8 with a hole 7. The lock body 1 is also provided with a retractable, movable or rotatable lock tongue 2. The lock tongue 2 is directly connected to the lock button 3 or connected to the lock button 3 through a transmission mechanism. The lock button 3 is movably stuck in the hole 7 on the groove 8. The outer surface of the lock body 1 is a closed surface. In this embodiment, the retractable and movable method is adopted, so both the groove 8 and the hole 7 on the groove 8 are long strip-shaped, and the lock button 3 can slide back and forth inside the long strip shape. In this embodiment, the lock body 1 is installed on the door frame or the door through the mounting holes 4 with screws, and its position ensures that the lock tongue 2 can be blocked by the door or the door frame when it extends or rotates out. When using, close the public toilet door, and use your hand to dial the lock button 3 arranged in the groove 8. The lock button 3 will drive the lock tongue 2 to extend out of the lock body 1. The lock tongue 2 extending out of the lock body 1 will be stuck on the door or the door frame. At this time, the user can place the mobile phone in the mobile phone slot 5 on the lock body 1 and relieve themselves at ease. After the convenience is over, if the user needs to open the door and go out, they must first unlock it. At this time, the lock button 3 in the middle groove 8 of the mobile phone slot 5 or the platform 6 is blocked by the mobile phone placed in the mobile phone slot 5 and cannot be dialed. Only when the mobile phone is taken away can the lock button 3 be dialed to open the door. At this time, the mobile phone has been held in the user's hand, thus preventing the mobile phone from being forgotten in the public toilet.
[0011] The second specific embodiment of the utility model is as Figure 2 shown. The difference between this embodiment and the first embodiment is that the lock tongue 2 works by rotation. The hole 7 provided in the middle groove 8 of the mobile phone slot 5 or the platform 6 is circular. The lock button 3 is a knob. When closing the door, rotate the lock button 3 with your hand to directly drive the lock tongue 2 or drive the lock tongue 2 to extend out through a transmission mechanism to block the door or the door frame. Since the lock button 3 is installed in the middle of the mobile phone slot 5, to open the door, the lock button 3 must be rotated, and when rotating the lock button 3, the mobile phone must be taken away, thus preventing the mobile phone from being forgotten in the public toilet.
[0012] The third specific embodiment of the utility model is as Figure 3 shown. The difference between this embodiment and the previous two embodiments is the different positions for placing the mobile phone. In the previous two embodiments, the mobile phone plane is placed in the up and down positions, while in this embodiment, the mobile phone is placed flat, that is, there is a platform 6 for placing the mobile phone. The periphery of this platform 6 is slightly higher to prevent the mobile phone from falling. The groove 8 with the lock button 3 inside is in the middle position of this platform 6. By dialing or rotating the lock button 3, the lock tongue 2 is driven to close or open the door. Since the lock button 3 is in the middle of the platform 6, and to open the toilet door, the mobile phone must be taken away first to dial and rotate the lock button 3, thus preventing the mobile phone from being forgotten in the public toilet.
[0013] In the above embodiments, the purpose of the outer surface of the lock body 1 being a closed surface is to prevent others from using their hands or tools to move the lock tongue 2 at other parts of the lock body 1 to open the door, which would render the significance of the present utility model invention lost. Only by removing the mobile phone can the lock knob 3 be toggled to open the door lock, which ensures the purpose of the present invention. In the present utility model, the lock tongue 2 can be arranged on the left or on the right to meet the needs of left-opening or right-opening doors.
Claims
1. A public toilet door lock for preventing the forgetting of mobile phones, mainly composed of a lock body (1), a lock tongue (2), and a lock button (3), characterized in that: The lock body (1) is provided with several mounting holes (4) fixed on the door. The lock body (1) is provided with a mobile phone slot (5) or a platform (6) for placing a mobile phone. The middle part of the mobile phone slot (5) or the platform (6) is provided with a groove (8) with a hole (7). The lock body (1) is further provided with a retractable, movable or rotatable lock tongue (2). The lock tongue (2) is directly connected to the lock button (3) or connected to the lock button (3) through a transmission mechanism. The lock button (3) is movably stuck in the hole (7) on the groove (8).
2. The public toilet door lock for preventing the forgetting of mobile phones according to claim 1, wherein: The outer surface of the lock body (1) is a closed surface.