Magnetic mobile phone shell convenient to mount and dismount
By using a magnetic design for easy installation and removal of the phone case, and utilizing structures such as magnetic blocks and pull posts, the problem of damage to the case during the installation and removal of existing phone cases is solved, achieving convenient operation and protective effect.
Patent Information
- Application Number
- CN202520191144.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing phone cases require manual manipulation of the edges during installation and removal, which can easily damage the case and affect its protective effect.
It adopts a magnetic design, which enables convenient installation and removal through magnetic blocks, pull posts, and return springs. Combined with buffer springs and guide posts, it provides protection and guidance, reducing damage to the phone casing.
It enables a convenient installation and removal process, reduces wear and tear on the phone case, extends its service life, and provides additional protection through a cushioning and heat dissipation structure.
Smart Images

Figure CN223899250U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mobile phone case technology, specifically a magnetic mobile phone case that is easy to install and remove. Background Technology
[0002] With the advancement of technology, mobile phones, as portable communication devices, are becoming increasingly popular. In particular, high-performance and feature-rich smartphones are becoming more and more common in people's lives. Mid-to-high-end smartphones can cost thousands of yuan. After purchasing such a phone, many consumers first buy suitable protective equipment, such as appropriate protective cases, covers, and screen protectors, to protect the phone's key components and extend its lifespan.
[0003] There are many types of mobile phone frame protective cases available, mostly made of materials such as plastic, wood, rubber, glass and metal. Among them, plastic frame protective cases are the most widely used. They are generally designed as a one-piece molded structure that is directly attached to the back and sides of the phone to provide protection.
[0004] However, existing phone cases require users to pry open the edges of the case to expose the phone before removing or placing it. Prolonged prying can damage the case and compromise its protection. Therefore, a magnetic phone case that allows for easy installation and removal is proposed to address this issue. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background technology, this utility model proposes a magnetic suction type convenient phone case for installation and removal.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A magnetically attached convenient phone case for easy installation and removal includes a phone case; a magnetic block is fixedly connected inside the phone case; buttons are movably connected to both sides of the phone case; a camera port is provided on the surface of the phone case; an arc-shaped plate is fixedly connected to the top of the phone case; a buffer spring is fixedly connected to the inner wall of the phone case; a connecting plate is fixedly connected to one end of the buffer spring; a data interface is provided on one side of the phone case; a reset spring is provided inside the arc-shaped plate; a silicone baffle is fixedly connected to one end of the reset spring; a connecting block is fixedly connected to the top of the silicone baffle; and a pull post is fixedly connected to the top of the connecting block.
[0007] Preferably, the surface of the arc-shaped plate is provided with a moving groove; a guide post is slidably connected inside the connecting block; both ends of the guide post are fixedly connected to the arc-shaped plate; the connecting block and the guide post are located in the moving groove.
[0008] Preferably, the arc-shaped plate has a movable groove inside; the movable groove is used in conjunction with a return spring and a silicone baffle.
[0009] Preferably, a heat dissipation hole is provided on one side of the mobile phone casing; the number of heat dissipation holes is several; the number of heat dissipation holes is evenly distributed on the surface of the mobile phone casing.
[0010] Preferably, an auxiliary spring is sleeved and connected to the surface of the guide post; the auxiliary spring is used in conjunction with the connecting block.
[0011] Preferably, the number of reset springs is several; the reset springs are evenly distributed inside the arc-shaped plate.
[0012] Preferably, the number of buffer springs is several; the buffer springs are evenly distributed inside the mobile phone casing.
[0013] The beneficial effects of this utility model are:
[0014] This utility model provides a magnetically attached convenient phone case for installation and removal. By pulling the pull post on the connecting block, the silicone baffle moves, allowing one end of the phone to be placed inside the phone case. Releasing the pull post causes the silicone baffle to reset under the action of the return spring, blocking and limiting one end of the phone. Pulling the pull post on the other end then allows the phone to enter the phone case. Releasing the pull post again allows the phone to be installed. Removal is similar, facilitating phone case installation and reducing damage to the phone case. The phone case is also designed to be protected by a magnetically attached spring.
[0015] This utility model provides a magnetically attached convenient phone case for installation and removal. The connecting block slides on the guide post and the moving groove, so that the guide post guides the connecting block horizontally, thereby guiding the silicone baffle horizontally and reducing the deviation of the silicone baffle. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0017] In the attached diagram:
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a left-side perspective view of the phone case in this utility model;
[0020] Figure 3 This is a left-side sectional perspective view of the phone case in this utility model;
[0021] Figure 4 This is a top sectional perspective view of the mobile phone case in this utility model;
[0022] Figure 5 This utility model Figure 2 Enlarged 3D view at point A in the middle;
[0023] Figure 6 This utility model Figure 4 A magnified 3D view of point B in the middle.
[0024] Legend:
[0025] 1. Phone casing; 101. Magnetic block; 102. Camera port; 103. Button; 104. Curved plate; 105. Buffer spring; 106. Connecting plate; 107. Data interface; 108. Silicone baffle; 109. Connecting block; 110. Pull post; 111. Reset spring; 2. Moving slot; 201. Guide post; 3. Movable slot; 4. Heat dissipation hole; 5. Auxiliary spring. Detailed Implementation
[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] Specific implementation examples are given below.
[0028] Please see Figure 1 - Figure 6This utility model provides a magnetically attached and easily removable phone case, including a phone case 1; a magnetic block 101 is fixedly connected inside the phone case 1; buttons 103 are movably connected to both sides of the phone case 1; a camera port 102 is provided on the surface of the phone case 1; an arc-shaped plate 104 is fixedly connected to the top of the phone case 1; a buffer spring 105 is fixedly connected to the inner wall of the phone case 1; a connecting plate 106 is fixedly connected to one end of the buffer spring 105; a data interface 107 is provided on one side of the phone case 1; a return spring 111 is provided inside the arc-shaped plate 104; a silicone baffle 108 is fixedly connected to one end of the return spring 111; a connecting block 109 is fixedly connected to the top of the silicone baffle 108; a pull post 110 is fixedly connected to the top of the connecting block 109; and the number of return springs 111 is several. The reset springs 111 are evenly distributed inside the arc plate 104; the number of buffer springs 105 is several; the buffer springs 105 are evenly distributed inside the phone housing 1; during operation, by pulling the pull post 110 on the connecting block 109, the silicone baffle 108 is moved, and then one end of the phone is placed inside the phone housing 1. Then, the pull post 110 is released, and the silicone baffle 108 is reset under the action of the reset springs 111, blocking and limiting one end of the phone. Then, the pull post 110 on the other end is pulled, and the phone is put into the phone housing 1. The pull post 110 is released again to install and disassemble the phone. This facilitates the installation of the phone housing 1 and reduces damage to the phone housing 1. The Rongguang phone squeezes the connecting plate 106, which in turn squeezes the buffer springs 105, so that the buffer springs 105 provide buffer protection for the phone.
[0029] Furthermore, such as Figure 2 and Figure 5 As shown, the surface of the arc-shaped plate 104 is provided with a movable groove 2; a guide post 201 is slidably connected inside the connecting block 109; both ends of the guide post 201 are fixedly connected to the arc-shaped plate 104; the connecting block 109 and the guide post 201 are located in the movable groove 2. During operation, the connecting block 109 slides on the guide post 201 and the movable groove 2, so that the guide post 201 guides the connecting block 109 horizontally, thereby guiding the silicone baffle 108 horizontally and reducing the deviation of the silicone baffle 108.
[0030] Furthermore, such as Figure 4 As shown, the arc-shaped plate 104 has an internal movable groove 3. The movable groove 3 works in conjunction with the return spring 111 and the silicone baffle 108. During operation, it provides the return spring 111 and the silicone baffle 108 with room to move, reducing the wear of the return spring 111 and the silicone baffle 108 and extending their service life.
[0031] Furthermore, such as Figure 1 As shown, a heat dissipation hole 4 is provided on one side of the mobile phone housing 1; the number of heat dissipation holes 4 is several; the number of heat dissipation holes 4 is evenly distributed on the surface of the mobile phone housing 1. During operation, the heat dissipation holes 4 dissipate heat into the inside of the mobile phone housing 1 and allow airflow, thereby dissipating heat from the mobile phone.
[0032] Furthermore, such as Figure 5 As shown, an auxiliary spring 5 is sleeved and connected to the surface of the guide post 201; the auxiliary spring 5 works in conjunction with the connecting block 109. During operation, the connecting block 109 drives the auxiliary spring 5 to compress, so that the auxiliary spring 5 buffers the connecting block 109, reducing the wear of the connecting block 109 and enabling the connecting block 109 to reset.
[0033] Working principle: By pulling the pull post 110 on the connecting block 109, the silicone baffle 108 is moved, allowing one end of the phone to be placed inside the phone housing 1. Then, the pull post 110 is released, causing the silicone baffle 108 to reset under the action of the return spring 111, thus blocking and limiting one end of the phone. Then, the pull post 110 on the other end is pulled, allowing the phone to enter the phone housing 1. The pull post 110 is then released again to install the phone. Disassembly is also performed in the same manner, facilitating the installation of the phone housing 1 and reducing damage to it. The phone presses against the connecting plate 106, which in turn presses against the buffer spring 105, providing cushioning protection for the phone. This is achieved through the connecting block 109. 9 slides on guide post 201 and moving groove 2, so that guide post 201 guides connecting block 109 horizontally, thereby guiding silicone baffle 108 horizontally, reducing the deviation of silicone baffle 108, giving reset spring 111 and silicone baffle 108 room to move, reducing wear of reset spring 111 and silicone baffle 108, and extending the service life of reset spring 111 and silicone baffle 108. Heat dissipation is carried out through heat dissipation hole 4 to dissipate heat inside the mobile phone shell 1 and allow air flow, which can dissipate heat for the mobile phone. Connecting block 109 drives auxiliary spring 5 to compress, so that auxiliary spring 5 buffers connecting block 109, reducing wear of connecting block 109 and enabling connecting block 109 to reset.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A magnetically attached, easy-to-install and remove mobile phone case, comprising a mobile phone case (1); characterized in that: A magnetic block (101) is fixedly connected inside the mobile phone housing (1); buttons (103) are movably connected to both sides of the mobile phone housing (1); a camera port (102) is opened on the surface of the mobile phone housing (1); an arc plate (104) is fixedly connected to the top of the mobile phone housing (1); a buffer spring (105) is fixedly connected to the inner wall of the mobile phone housing (1); a connecting plate (106) is fixedly connected to one end of the buffer spring (105); a data interface (107) is opened on one side of the mobile phone housing (1); a reset spring (111) is provided inside the arc plate (104); a silicone baffle (108) is fixedly connected to one end of the reset spring (111); a connecting block (109) is fixedly connected to the top of the silicone baffle (108); and a pull post (110) is fixedly connected to the top of the connecting block (109).
2. The magnetically attached and easily removable phone case according to claim 1, characterized in that: The surface of the arc plate (104) is provided with a moving groove (2); the inside of the connecting block (109) is slidably connected with a guide post (201); both ends of the guide post (201) are fixedly connected to the arc plate (104); the connecting block (109) and the guide post (201) are located in the moving groove (2).
3. The magnetically attached and easily removable phone case according to claim 1, characterized in that: The arc plate (104) has an internal movable groove (3); the movable groove (3) is used in conjunction with the return spring (111) and the silicone baffle (108).
4. The magnetically attached and easily removable phone case according to claim 1, characterized in that: The phone casing (1) has a heat dissipation hole (4) on one side; the number of heat dissipation holes (4) is several; the number of heat dissipation holes (4) is evenly distributed on the surface of the phone casing (1).
5. A magnetically attached, easily installable and removable phone case according to claim 2, characterized in that: An auxiliary spring (5) is sleeved and connected to the surface of the guide post (201); the auxiliary spring (5) is used in conjunction with the connecting block (109).
6. A magnetically attached, easily installable and removable phone case according to claim 1, characterized in that: The number of reset springs (111) is several; the reset springs (111) are evenly distributed inside the arc plate (104).
7. A magnetically attached, easily installable and removable phone case according to claim 1, characterized in that: The number of buffer springs (105) is several; the buffer springs (105) are evenly distributed inside the mobile phone casing (1).