Parking number plate with number easy to replace
The parking number plate, designed with magnetic components and a slider, solves the problems of traditional number plates that cannot be quickly replaced and have weak privacy. It achieves quick replacement, privacy protection, and structural stability, while reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN WUBENYUAN DESIGN CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional parking number plates cannot be changed quickly and have problems such as weak privacy, poor environmental adaptability, and structural instability.
The number plate is connected to the base using a magnetic component. The slider slides in the mounting groove through the magnetic component to cover the number. Combined with a sealed structure and modular design, it enables quick replacement of the number plate and privacy protection, while also enhancing dustproof and waterproof performance.
It enables rapid replacement of license plates, protects privacy, and ensures structural stability, while reducing maintenance costs and improving ease of use and durability.
Smart Images

Figure CN224217187U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle auxiliary equipment technology, and in particular to a parking number plate with easily replaceable numbers. Background Technology
[0002] With the acceleration of urbanization and the continuous growth of motor vehicle ownership, temporary parking scenarios are increasing, and parking number plates that can display contact information have become standard equipment for vehicles. Traditional parking number plates mostly adopt a fixed structure design, with the number information directly presented on the plate surface through engraving, printing, or pasting. This type of structure has significant drawbacks.
[0003] When users need to change their phone numbers, they often have to replace the entire number plate or perform complicated manual operations, which wastes resources and affects ease of use. While some improved products use a card-insertion structure, the thin number cards are easily detached by external forces and pose a risk of displacement under vehicle vibration. More importantly, traditional number plate mounting slots often have an open design, allowing dust, rainwater, and other environmental factors to accumulate inside, affecting the magnetic adsorption performance. Existing covering devices and number plates are often separate components, increasing the number of components and increasing the risk of component loss during use. Therefore, there is an urgent need for a new parking number plate solution that combines quick number changing, privacy protection, strong environmental adaptability, and structural reliability. Utility Model Content
[0004] The main purpose of this utility model is to provide a parking number plate that is easy to change, in order to solve the problems of parking number plates not being able to be changed quickly and having weak privacy.
[0005] To achieve the above objectives, this utility model proposes a parking number plate that is easy to change, the parking number plate comprising:
[0006] The base has a recessed mounting groove at the top, and the mounting groove is provided with a first magnetic attraction component;
[0007] The number plate is housed in the mounting slot. The number plate is magnetically connected to the bottom of the mounting slot via the first magnetic component. At least one end of the bottom of the mounting slot has a pressing groove, and the end of the number plate is located above the pressing groove.
[0008] A second magnetic component is provided on the side of the slider facing the top of the base. The slider can slide in the mounting groove by being attracted to the first magnetic component through the second magnetic component, so as to cover the number on the number plate.
[0009] Preferably, the first magnetic suction assembly includes two first magnet blocks, which are respectively embedded in the two ends of the mounting groove.
[0010] Preferably, the mounting groove is divided into a fixed part and a sliding part;
[0011] The number plate is located in the sliding part;
[0012] The base is provided with a third magnetic attraction component, which is located at or below the fixed part. The slider is magnetically connected to the third magnetic attraction component through the second magnetic attraction component to be fixed to the fixed part.
[0013] Preferably, the second magnetic component includes two second magnet blocks, which are spaced apart.
[0014] The third magnetic component includes a third magnet block, which is disposed inside the base.
[0015] Preferably, the vertical cross-section of the slider near its bottom is T-shaped, and the extended ends of the slider extending outward on both sides are mounted on the top of the side wall of the mounting groove.
[0016] Preferably, the bottom of the base is provided with an installation component for fixing the parking number plate to a predetermined position on the vehicle.
[0017] Preferably, the mounting component includes two adhesive sheets, which are located at both ends of the base.
[0018] Preferably, the number plate includes a steel sheet and acrylic characters of numbers 0-9, which are glued to the surface of the steel sheet.
[0019] Preferably, both the base and the slider are made of aluminum alloy.
[0020] The beneficial effects of this utility model are as follows: This parking number plate achieves quick assembly and disassembly of the number plate and the base, as well as flexible sliding of the slider, through a magnetic component. The user can easily change the number by pressing the end of the number plate with one hand. At the same time, the magnetic sliding cover design of the slider protects privacy and avoids mechanical wear. Furthermore, the sealed structure of the mounting groove enhances the dustproof and waterproof performance, and the uniform magnetic adsorption force ensures the stability of the number plate and the slider in a vibration environment. Finally, this parking number plate adopts a modular design, which takes into account the convenience of operation, safety protection and long-term durability, while reducing maintenance costs. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is an exploded view of the present invention;
[0024] Figure 3 This is a cross-sectional view of the present invention;
[0025] Figure 4 This is a top view of the present invention;
[0026] Figure 5 This is a cross-sectional view of the parking number plate in the pressed position according to this utility model.
[0027] Label Explanation:
[0028] 1. Base; 11. Mounting slot; 111. Fixing part; 112. Sliding part; 12. First magnetic attraction assembly; 121. First magnet block; 13. Pressing slot; 14. Third magnetic attraction assembly; 141. Third magnet block; 15. Mounting part; 151. Adhesive sheet;
[0029] 2. Number plate; 21. Steel plate;
[0030] 3. Slider; 31. Second magnetic component; 311. Second magnet block.
[0031] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0032] 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.
[0033] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0034] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, if the word "and / or" appears throughout the text, it means including three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0035] This utility model provides a parking number plate with easily replaceable numbers. Please refer to [reference needed]. Figures 1-5 The parking number plate includes a base 1, a number plate 2, and a slider 3. The top of the base 1 has a recessed mounting groove 11, which is equipped with a first magnetic component 12. The number plate 2 is housed in the mounting groove 11 and magnetically connected to the bottom of the mounting groove 11 via the first magnetic component 12. At least one end of the bottom of the mounting groove 11 has a recessed pressing groove 13, with the end of the number plate 2 positioned above the pressing groove 13. Users can easily change the number by pressing the end of the number plate 2 with one hand. The slider 3 has a second magnetic component 31 on the side facing the top of the base 1. The slider 3 can slide within the mounting groove 11 by being attracted to the first magnetic component 12 via the second magnetic component 31, thereby covering the number on the license plate 2. This design utilizes the magnetic sliding covering design of the slider 3 to avoid mechanical wear while protecting privacy. Furthermore, the sealing structure of the mounting groove 11 enhances dustproof and waterproof performance, and the uniform magnetic attraction ensures the stability of the license plate 2 and the slider 3 in a vibration environment. Finally, this parking license plate adopts a modular design, which takes into account the ease of operation, safety protection and long-term durability, while reducing maintenance costs.
[0036] It should be noted that L indicates the sliding direction of the slider, which is used to obscure the license plate number. Please refer to [link / reference needed] for details. Figure 4 .
[0037] In this embodiment, please refer to Figures 2-4The mounting slot 11 is divided into a fixed part 111 and a sliding part 112. The number plate 2 is located in the sliding part 112. The base 1 is provided with a third magnetic component 14, which is located in or below the fixed part 111. The slider 3 is magnetically connected to the third magnetic component 14 through the second magnetic component 31 to be fixed in the fixed part 111, thereby completely exposing the number plate 2 located in the mounting slot 11. When the user needs to cover the number plate 2 to protect privacy, the user only needs to slide the slider 3 located in the fixed part 111 along the sliding part 112. The slider 3 is subjected to force and slides stably in the sliding part 112 under the action of the first magnetic component 12.
[0038] In this embodiment, the vertical section of the slider 3 near its bottom is T-shaped, and the extended ends of the slider 3 extending outward on both sides are mounted on the top of the side wall of the mounting groove 11. This setting restricts the direction of movement of the slider 3 when sliding. In other words, this design only allows the slider 3 to slide along the length direction of the mounting groove 11, preventing the slider 3 from shifting laterally or derailing due to vibration or misoperation. Secondly, the tight fit between the extended ends and the top of the side wall of the mounting groove 11 forms a physical barrier, preventing dust, rainwater, etc. from entering the interior from the gap between the slider 3 and the mounting groove 11, thus protecting the number plate 2 and the first magnetic suction assembly 12.
[0039] In other embodiments, the top of the side wall of the mounting groove 11 includes a stepped platform, and the slider 3 is placed on the stepped platform and slides on the stepped platform, thereby achieving the shielding and protection of the number plate 2.
[0040] In this embodiment, please refer to Figure 2 and Figure 3 The second magnetic attraction component 31 includes two second magnet blocks 311, which are spaced apart. This arrangement can expand the coverage of the magnetic field at the bottom of the slider 3, making the attraction force between the slider 3 and the first magnetic attraction component 12 or the third magnetic attraction component 14 more uniform. This layout avoids the problem of local force concentration that may be caused by single-point magnetic attraction, and ensures that the slider 3 is not easy to tilt or deviate due to uneven force when sliding or fixed.
[0041] As for the third magnetic component 14, the third magnetic component 14 includes a third magnet block 141, which is disposed inside the base 1. This arrangement is intended to enhance the magnetic connection between the third magnetic component 14 and the second magnetic component 31.
[0042] Furthermore, the first magnetic attraction component 12 includes two first magnet blocks 121, which are respectively embedded in the two ends of the mounting groove 11. This arrangement also ensures that the attraction force is evenly distributed, thereby making the number plate 2 stably contained in the mounting groove 11 and preventing the number plate 2 from falling out of the mounting groove 11.
[0043] In this embodiment, please refer to Figure 2and Figure 5 The mounting groove 11 has a recessed pressing groove 13 at one end away from the fixing part 111. When the user presses the number plate 2 above the pressing groove 13, the other end of the number plate 2 is lifted by lever principle, and the user can easily remove the number plate 2 and change the number on the number plate 2. This operation is simple and can realize the quick replacement of the number plate 2.
[0044] For further details, please refer to... Figure 2 The base 1 has a mounting device at the bottom to fix the parking number plate to a predetermined position on the vehicle. In this embodiment, the mounting component 15 includes two adhesive sheets 151, which are located at both ends of the base 1. The adhesive sheets 151 are bonded to the predetermined position surface of the vehicle, thereby fixing the parking number plate. It should be noted that the adhesive sheets 151 use traceless adhesive. The above design ensures that the parking number plate will not fall off the predetermined position due to vibration, thus preventing it from being invisible to outsiders.
[0045] In other embodiments, the mounting element 15 can be a support rod or a connecting screw, as long as it facilitates the placement of the parking number plate in a specific position without deviation.
[0046] In this embodiment, please refer to Figure 2 Number plate 2 includes a steel sheet 21 and acrylic characters of numbers 0-9, which are glued to the surface of the steel sheet 21.
[0047] It should also be noted that in this embodiment, both the base 1 and the slider 3 are made of aluminum alloy. This design significantly reduces the overall weight and prevents the installation from being unstable or falling off when the vehicle is bumpy due to excessive weight. Aluminum alloy has a high specific strength (strength to weight ratio) and can withstand the frictional impact when the slider 3 slides, the pressing pressure when the number plate 2 is replaced, and the dynamic load caused by vehicle vibration, thus preventing the base 1 from deforming or the slider 3 from getting stuck.
[0048] The above description is only an optional embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A parking number plate with easily changeable numbers, characterized in that, The parking number plate includes: The base has a recessed mounting groove at the top, and the mounting groove is provided with a first magnetic attraction component; The number plate is housed in the mounting slot. The number plate is magnetically connected to the bottom of the mounting slot via the first magnetic component. At least one end of the bottom of the mounting slot has a pressing groove, and the end of the number plate is located above the pressing groove. A second magnetic component is provided on the side of the slider facing the top of the base. The slider can slide in the mounting groove by being attracted to the first magnetic component through the second magnetic component, so as to cover the number on the number plate.
2. The parking number plate according to claim 1, characterized in that, The first magnetic suction assembly includes two first magnet blocks, which are respectively embedded in the two ends of the mounting groove.
3. The parking number plate according to claim 2, characterized in that, The mounting groove is divided into a fixed part and a sliding part; The number plate is located in the sliding part; The base is provided with a third magnetic attraction component, which is located at or below the fixed part. The slider is magnetically connected to the third magnetic attraction component through the second magnetic attraction component to be fixed to the fixed part.
4. The parking number plate according to claim 3, characterized in that, The second magnetic attraction component includes two second magnet blocks, which are spaced apart. The third magnetic component includes a third magnet block, which is disposed inside the base.
5. The parking number plate according to claim 4, characterized in that, The vertical cross-section of the slider is T-shaped near its bottom, and the extended ends of the slider on both sides are mounted on the top of the side wall of the mounting groove.
6. The parking number plate according to claim 1, characterized in that, The base has an installation component at its bottom that secures the parking number plate to a predetermined position on the vehicle.
7. The parking number plate according to claim 6, characterized in that, The mounting component includes two adhesive sheets, which are located at both ends of the base.
8. The parking number plate according to any one of claims 1-7, characterized in that, The number plate consists of a steel sheet and acrylic characters of numbers 0-9, which are glued to the surface of the steel sheet.
9. The parking number plate according to claim 8, characterized in that, Both the base and the slider are made of aluminum alloy.