Magnetic attraction buckle type silica gel door lock catch protection cover

By using a combination of strong magnets and clips in the car door lock latch protective cover, the problem of unstable adhesion in the existing technology is solved, achieving a stable connection and convenient replacement, avoiding safety hazards, and improving the stability and aesthetics of the product.

CN223536173UActive Publication Date: 2025-11-11朱楚香
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Patent Information

Application Number
CN202422913588.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-11
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing method of attaching car door lock catch covers has problems such as peeling and unstable adhesion, leading to adhesive aging and falling off, which poses a safety hazard.

Method used

Using a combination of strong magnets and clips instead of double-sided tape, it provides a double-fastening connection, ensuring a secure connection between the protective cover and the car door lock, and the magnet can be replaced through a replacement hole.

Benefits of technology

It improves the connection stability between the protective cover and the car door lock latch, avoids safety hazards caused by glue aging and falling off, and facilitates the replacement of magnets, maintaining a good magnetic attraction effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of protection of automobile door lock catches, and discloses a magnetic attraction buckle type silica gel door lock catch protective cover which comprises a protective cover body, a through hole and a through groove which are vertically through are formed in the upper surface of the protective cover body, the through hole is communicated with the through groove, and a powerful magnet is arranged in the protective cover body. According to the magnetic attraction buckle type silica gel door lock catch protective cover, through mutual cooperation of the powerful magnet and the buckle, the protective cover body replaces a rubberizing method in a magnetic attraction and buckle dual fastening mode, and the situation that the probability of degumming and unstable pasting is very large due to the fact that the technology of pasting a silica gel product to a double-faced adhesive tape is immature at present is prevented; according to the utility model, the phenomena that the adhesive is aged, degummed, severely dropped and stuck to a vehicle door switch and the like caused by a rubberizing connection mode are not easy to occur after a long time, so that the occurrence of potential safety hazards is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of automotive door lock buckle protection technology, specifically a magnetic snap-on silicone door lock buckle protective cover. Background Technology

[0002] Currently, car door lock cover protectors on the market are made of plastic (ABS), silicone, and metal. They all share the common feature of using double-sided adhesive to cover the surface of the door lock for protection. However, this method has a very obvious drawback. As we all know, the technology for bonding silicone products with double-sided adhesive is not yet mature, resulting in a high probability of peeling off or unstable adhesion. The adhesion is also poor, and over time, it can easily cause the adhesive to age and peel off. In severe cases, it may even fall off and jam the door switch, creating a safety hazard. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a magnetic snap-on silicone door lock cover, which solves the problems mentioned in the background section.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: a magnetic snap-on silicone door lock protective cover, comprising a protective cover body, wherein the upper surface of the protective cover body is provided with a through hole and a through groove that are connected vertically, the through hole and the through groove are connected, a strong magnet is provided inside the protective cover body, and snaps are fixedly attached to the bottom of the inner walls on both the left and right sides of the protective cover body, and a replacement hole is provided on the inner wall of the top of the protective cover body, the replacement hole being connected to the interior of the protective cover body.

[0007] Preferably, the upper surface of the protective cover body is provided with a decorative groove.

[0008] Preferably, the number of replacement holes is set to two sets.

[0009] Preferably, the number of both the powerful magnet and the buckle is set to two sets.

[0010] Preferably, the protective cover body is made entirely of silicone.

[0011] (III) Beneficial Effects

[0012] Compared with the prior art, this utility model provides a magnetic snap-on silicone door lock cover, which has the following advantages:

[0013] 1. This magnetic snap-on silicone door lock cover uses a combination of strong magnets and snaps to secure the cover, replacing adhesive with a double-fastening method. This avoids the problems caused by the immature bonding technology of silicone products to double-sided adhesive, which often results in poor adhesion, unstable bonding, and weak adhesion. Over time, it also reduces the risk of adhesive aging, peeling, or even detachment and jamming of the door, thus eliminating safety hazards.

[0014] 2. This magnetic snap-on silicone door lock cover uses two sets of strong magnets and two sets of snaps to create four connection points between the cover and the car door latch. The multiple connection points improve the connection between the cover and the latch, ensuring the stability of the cover during use.

[0015] 3. This magnetic snap-on silicone door lock cover features two sets of replacement holes, allowing users to pry open the holes and remove the strong magnet from the cover body for disassembly. Conversely, a new strong magnet can be installed, enabling the replacement of the strong magnet. This prevents the strong magnet from becoming less effective due to prolonged use and the inability to replace it. Attached Figure Description

[0016] Figure 1 This is a top view of the overall structure of this utility model;

[0017] Figure 2 This is a bottom view of the overall structure of this utility model;

[0018] Figure 3 This is a partial exploded view of the structure of this utility model.

[0019] In the picture: 1. Protective cover body; 2. Through hole; 3. Through groove; 4. Strong magnet; 5. Buckle; 6. Replacement hole; 7. Decorative groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3This utility model provides a technical solution: a magnetic snap-on silicone door lock protective cover, including a protective cover body 1. The upper surface of the protective cover body 1 is provided with a through hole 2 and a through groove 3 that are connected vertically. The through hole 2 and the through groove 3 are connected. A strong magnet 4 is provided inside the protective cover body 1. The bottom of the inner walls on both sides of the protective cover body 1 are fixed with snaps 5. The inner wall at the top of the protective cover body 1 is provided with a replacement hole 6 that is connected to the interior of the protective cover body 1.

[0022] By using the interaction between the strong magnet 4 and the buckle 5, the protective cover body 1 is secured by a double fastening method of magnetic attraction and buckle instead of adhesive. This prevents the high probability of delamination, unstable adhesion, and poor bonding caused by the immature bonding technology of silicone products to double-sided adhesive. Over time, it is less likely to cause adhesive aging, delamination, or even serious problems such as falling off and jamming the car door switch due to the adhesive connection method. Therefore, it will not cause any safety hazards.

[0023] Through the cooperation between two sets of powerful magnets 4 and two sets of clips 5, there are four connection points between the protective cover body 1 and the car door clip. The large number of connection points improves the connection effect between the protective cover body 1 and the car door clip, and ensures the stability of the protective cover body 1 when it is used.

[0024] With two sets of replacement holes 6, users can open the replacement holes 6 and then pry the strong magnet 4 out of the protective cover body 1 to disassemble it. Conversely, a new strong magnet 4 can be installed to replace the strong magnet 4, thus preventing the strong magnet 4 from becoming less magnetic due to prolonged use and the inability to be replaced.

[0025] The dimensions and shapes of all components in this structure are not specifically limited here and need to be produced according to the actual situation.

[0026] In order to improve the aesthetics of the device, a decorative groove 7 is provided on the upper surface of the protective cover body 1. Because of the setting of the decorative groove 7, the user can paste his favorite stickers inside the decorative groove 7, making it more beautiful and improving the aesthetics of the device.

[0027] To facilitate user replacement of the powerful magnet 4, this utility model sets two sets of replacement holes 6. Because the protective cover body 1 is made of silicone, it has a certain degree of extensibility and resilience, allowing the user to enlarge the replacement holes 6 and then pry the powerful magnet 4 out of the protective cover body 1 to disassemble it. This allows for the installation of a new powerful magnet 4, making it convenient for the user to replace the powerful magnet 4 and ensuring that the powerful magnet 4 maintains a good magnetic attraction effect.

[0028] To improve the stability of the device, this invention sets two sets of both strong magnets 4 and clips 5. The combination of strong magnets 4 and clips 5 provides two methods of fixation, ensuring the stability of the device when installed on the car door lock and improving the stability of the device during use.

[0029] In order to improve the practicality of the protective cover body 1, the protective cover body 1 is made of silicone. The silicone material of the protective cover body 1 is a safe and non-toxic material that is colorless and odorless, and does not pollute or harm the environment. At the same time, silicone is resistant to high and low temperatures, soft and elastic, and has a long service life, thus combining multiple advantages and improving the practicality of the protective cover body 1.

[0030] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0031] During use, the through-hole 2 and through-slot 3 allow the user to slip the protective cover body 1 over the car door lock latch. When pressing the protective cover body to secure it, the clip 5 engages with the gap at the bottom of the car door lock latch, serving as the first securing step. Then, the two sets of strong magnets 4 create a strong magnetic attraction, indirectly causing the protective cover body 1 to firmly adhere to the surface of the car door lock latch. This serves as the second securing step, using the clip 5 to ensure the first securing method. By embedding strong magnets 4 into the product, a second layer of firmness is provided, revolutionizing the traditional adhesive method. Thus, the securing of the protective cover body 1 is complete. After installation, the user can then attach their favorite patches or stickers to the inside of the decorative groove 7 to enhance the aesthetics of the protective cover body 1. Subsequently, due to prolonged use, when the magnetic attraction of the strong magnet 4 weakens, the user first removes the protective cover body 1. Since the entire protective cover body 1 is made of silicone, it has good extensibility and resilience. The user then opens the replacement hole 6 and pries out the old strong magnet 4 from the inside of the protective cover body 1 to achieve disassembly. The new strong magnet 4 is then placed inside the protective cover body 1, thus completing the replacement of the strong magnet 4. Finally, the protective cover body 1 is reinstalled on the car door lock latch.

[0032] This device die-casts the bottom buckle 5 during injection molding, then places a strong magnet 4 in the middle layer, covers it with silicone, and presses it again with the upper mold to form a complete product. This process has fewer steps, saving time and labor. Compared to the existing process of directly stamping out a silicone door lock cover, then finding automotive double-sided tape, cutting out the bottom shape of the double-sided tape, and then wasting a lot of manpower to stick the tape to the bottom of the door lock cover, which is time-consuming, labor-intensive, and difficult to ensure a tight fit, this method has poor production efficiency. This device, by improving the buckle and magnetic attraction method, can greatly improve the production efficiency of this product.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A magnetic snap-on silicone door lock protective cover, comprising a protective cover body (1), characterized in that: The upper surface of the protective cover body (1) is provided with a through hole (2) and a through groove (3) that run vertically through each other. The through hole (2) and the through groove (3) are connected. A strong magnet (4) is provided inside the protective cover body (1). Buckles (5) are fixed to the bottom of the inner walls on both sides of the protective cover body (1). A replacement hole (6) is provided on the inner wall of the top of the protective cover body (1). The replacement hole (6) is connected to the interior of the protective cover body (1).

2. The magnetic snap-on silicone door lock protective cover according to claim 1, characterized in that: The upper surface of the protective cover body (1) is provided with a decorative groove (7).

3. The magnetic snap-on silicone door lock protective cover according to claim 1, characterized in that: The number of replacement holes (6) is set to two sets.

4. The magnetic snap-on silicone door lock protective cover according to claim 1, characterized in that: The number of the powerful magnets (4) and the buckles (5) is set to two sets.

5. The magnetic snap-on silicone door lock protective cover according to claim 1, characterized in that: The protective cover body (1) is made entirely of silicone.