Magnetic combined fastener

Abstract

The utility model belongs to the technical field of mobile phone accessories, and discloses a magnetic combined fastener. The magnetic combined fastener comprises a mobile phone shell, a back plate is fixedly connected to the mobile phone shell by forming a placement through hole, a first magnet is fixedly connected to the back plate, a first connecting block is arranged in the placement through hole, a first magnetic groove is formed in the position, corresponding to the first magnet, of the first connecting block, and the first magnet is fixedly connected with the first magnetic groove. A first limiting groove is formed in the first connecting block and located between the two adjacent first magnets on the left side and the right side. According to the magnetic combined fastener, the problem that a hanging rope needs to be directly hung on the side edge of a mobile phone shell in the prior art and is not easy to mount and dismount is solved, a hanging buckle partially adopting a magnetic adsorption mode is improved, the mode that a limiting insertion rod and a first limiting groove are connected in an inserted mode is added, and the stability and fastening performance of connection between fasteners are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone accessories, in particular to a magnetic combination fastener. Background Art

[0002] The so-called mobile phone accessories undoubtedly refer to the accessories directly related to the use of the mobile phone, which are what we usually call secondary products of mobile phones. Mobile phone accessories mainly include two categories: built-in mobile phone accessories and external mobile phone accessories.

[0003] Among mobile phone accessories, mobile phone cases are more commonly used, but there are many types of mobile phone cases. Some types of mobile phone cases cannot add some additional accessories for users to use. When going out to play, most people will add a lanyard so that users can hang the phone around their neck for easy taking pictures and use. However, some straps are set on the side of the mobile phone case, but it is more troublesome to disassemble and assemble. Therefore, we urgently need a magnetic combination fastener to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a magnetic combination fastener, which solves the problems raised in the background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a magnetic combination fastener, comprising a mobile phone case, the mobile phone case being fixedly connected to a back plate via a placement through-hole, the back plate being fixedly connected to a magnet, a connecting block being provided in the placement through-hole, and a magnetic attraction groove being provided in the connecting block corresponding to the position of the magnet, the magnet being fixedly connected to the magnetic attraction groove, and a limiting groove being provided on the connecting block and between two adjacent magnets on the left and right sides;

[0006] A connecting plate is provided above the connecting block one, and a limiting groove two is provided on the connecting plate corresponding to the position of the limiting groove one, and a magnet two is fixedly connected to the connecting plate corresponding to the position of the magnet one, and the upper surface of the connecting plate is fixedly connected to the connecting block two, and the connecting block two is fixedly connected to the magnet two on the connecting plate by providing a magnetic suction groove two, and the lower surface of the connecting block two is fixedly connected to the limiting rod, and one side of the limiting rod is fixedly connected to the inner wall of the limiting groove two, and the limiting rod is also plugged into the limiting groove one.

[0007] Through the above technical solution, a protrusion is provided on the limiting rod, and a card slot is opened in the limiting groove one, which is used to adapt to the protrusion on the limiting rod, so that the limiting rod and the limiting groove one are card-connected, so that the connecting plate is not only magnetically attracted to the connecting block one, but also card-connected and fixed to the connecting block one through the limiting rod.

[0008] Preferably, a buckle is fixedly connected on the connecting block 2 and corresponds to the position of the limiting plug rod, and the buckle is designed in a stepped shape.

[0009] Preferably, a rectangular groove is provided at the center of the second connecting block, and a toggle rod is fixedly connected to an inner wall of one side of the rectangular groove.

[0010] Preferably, a cover plate is provided on the second connecting block, and a sliding groove is provided on the lower surface of the cover plate corresponding to the buckle position, and the cover plate is magnetically attracted to the second connecting block, and the buckle is inserted into the sliding groove.

[0011] Preferably, circular holes are provided on both sides of the cover plate.

[0012] Through the above technical solution, the round hole is used to connect the strap or hang different types of peripherals.

[0013] By adopting the above technical solution, the beneficial effects of the utility model are:

[0014] This magnetic combination fastener solves the problem that the previous lanyard needs to be hung directly on the side of the mobile phone case, which is difficult to install and remove. It also improves some hanging buckles that use magnetic adsorption, and adds a method of plugging a limit rod into a limit groove, thereby improving the stability and tightness of the connection between the fasteners. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall explosion structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the top view of the structure of the utility model;

[0018] Figure 4 For this utility model Figure 3 AA cross-sectional structural diagram;

[0019] Figure 5 This is a schematic diagram of the explosion structure of the utility model;

[0020] Figure 6 For this utility model Figure 5 Schematic diagram of the BB cross-sectional structure.

[0021] In the figure: 1. Mobile phone case; 2. Back panel; 3. Magnet 1; 4. Connecting block 1; 5. Magnetic slot 1; 6. Limiting slot 1; 7. Connecting plate; 8. Limiting slot 2; 9. Magnet 2; 10. Connecting block 2; 11. Magnetic slot 2; 12. Limiting rod; 13. Buckle; 14. Rectangular slot; 15. Toggle lever; 16. Cover; 17. Sliding slot; 18. Round hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-6 The utility model provides a technical solution: a magnetic combination fastener, including a mobile phone case 1, characterized in that: the mobile phone case 1 is fixedly connected to a back plate 2 via a placement through hole, a magnet 3 is fixedly connected to the back plate 2, a connecting block 4 is provided in the placement through hole, and a magnetic groove 5 is provided in the connecting block 4 corresponding to the position of the magnet 3, the magnet 3 is fixedly connected to the magnetic groove 5, and a limiting groove 6 is provided on the connecting block 4 and between two adjacent magnets 3 on the left and right sides;

[0024] A connecting plate 7 is provided above the connecting block 4, and a limiting groove 2 8 is provided on the connecting plate 7 at the position corresponding to the limiting groove 1 6. A magnet 2 9 is fixedly connected to the connecting plate 7 at the position corresponding to the magnet 1 3. A connecting block 2 10 is fixedly connected to the upper surface of the connecting plate 7. The connecting block 2 10 is fixedly connected to the magnet 2 9 on the connecting plate 7 by providing a magnetic groove 2 11. A limiting rod 12 is fixedly connected to the lower surface of the connecting block 2 10, and one side of the limiting rod 12 is fixedly connected to the inner wall of the limiting groove 2 8, and the limiting rod 12 is also plugged into the limiting groove 6.

[0025] The connecting plate 7 is used to limit the limiting plug rod 12. When the connecting plate 7 and the surface of the connecting block 4 are attracted by the magnet 3, the limiting plug rod 12 is directly inserted into the limiting groove 6 in the connecting block 4. At this time, the connecting plate 7 is only connected to the connecting block 4 by magnetic attraction. The user needs to push the connecting plate 7 so that the protruding position on the limiting plug rod 12 is engaged with the slot designed in the limiting groove 6. In addition to the magnetic connection between the connecting plate 7 and the connecting block 4, the limiting plug rod 12 is also engaged with the limiting groove 6.

[0026] A buckle 13 is fixedly connected to the second connecting block 10 and corresponds to the position of the limiting rod 12, and the buckle 13 is designed in a stepped shape.

[0027] A rectangular groove 14 is formed at the center of the second connecting block 10 , and a toggle rod 15 is fixedly connected to an inner wall of one side of the rectangular groove 14 .

[0028] A cover plate 16 is provided on the second connecting block 10 , and a sliding groove 17 is provided on the lower surface of the cover plate 16 corresponding to the position of the buckle 13 . The cover plate 16 and the second connecting block 10 are magnetically attracted, and the buckle 13 is inserted into the sliding groove 17 .

[0029] Circular holes 18 are formed on both sides of the cover plate 16 .

[0030] The cover plate 16 is magnetically connected to the second connecting block 10 , and can slide left and right through the sliding cooperation between the buckle 13 and the sliding groove 17 , thereby moving the cover plate 16 .

[0031] When the magnetic combination fastener is working, the user adsorbs the connecting plate 7 and the connecting block 14 by magnetic attraction. After the upper limit plug 12 on the connecting plate 7 is inserted into the upper limit groove 16 of the connecting block 14, the user pushes the connecting plate 7 to make the protrusion on the limit plug 12 engage with the card slot opened in the limit groove 16, thereby improving the stability between the connecting block 14 and the connecting plate 7, and connects the sliding groove 17 on the cover plate 16 with the buckle 13 on the connecting block 2 10, so that the cover plate 16 and the connecting block 2 10 are magnetically attracted by the magnet 2 9, and the binding rope is wrapped around the round hole 18 opened on the cover plate 16. The user can slide the cover plate 16 left and right, and the buckle 13 will slide in the sliding groove 17.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnetic combination fastener, including a mobile phone case, characterized in that: The mobile phone case is fixedly connected to a back plate via a placement through-hole, a magnet is fixedly connected to the back plate, a connecting block is provided in the placement through-hole, and a magnetic suction groove is provided on the connecting block corresponding to the position of the magnet, the magnet is fixedly connected to the magnetic suction groove, and a limiting groove is provided on the connecting block and between two adjacent magnets on the left and right sides; A connecting plate is provided above the connecting block one, and a limiting groove two is provided on the connecting plate corresponding to the position of the limiting groove one, and a magnet two is fixedly connected to the connecting plate corresponding to the position of the magnet one, and the upper surface of the connecting plate is fixedly connected to the connecting block two, and the connecting block two is fixedly connected to the magnet two on the connecting plate by providing a magnetic suction groove two, and the lower surface of the connecting block two is fixedly connected to the limiting rod, and one side of the limiting rod is fixedly connected to the inner wall of the limiting groove two, and the limiting rod is also plugged into the limiting groove one.

2. The magnetic combination fastener according to claim 1, characterized in that: A buckle is fixedly connected on the connecting block 2 and corresponds to the position of the limiting plug rod, and the buckle is designed in a stepped shape.

3. The magnetic combination fastener according to claim 2, characterized in that: A rectangular groove is provided at the center of the second connecting block, and a toggle rod is fixedly connected to an inner wall of one side of the rectangular groove.

4. The magnetic combination fastener according to claim 3, characterized in that: The second connecting block is provided with a cover plate, and a sliding groove is provided on the lower surface of the cover plate corresponding to the buckle position, and the cover plate is magnetically attracted to the second connecting block, and the buckle is inserted into the sliding groove.

5. The magnetic combination fastener according to claim 4, characterized in that: Circular holes are provided on both sides of the cover plate.

Images