Mobile phone protective sleeve with anti-theft chain
By setting grooves on the surface of the phone case and threading a chain through them, combined with a buckle assembly, the problem of insufficient security when carrying the phone case is solved, achieving anti-theft functionality and enhancing the user's carrying security.
Patent Information
- Application Number
- CN202422865448.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing phone cases are not secure enough when carried, posing a risk of theft and loss.
A mobile phone protective case with an anti-theft chain was designed. By setting a through groove on the surface of the case and threading a chain through it, combined with a buckle assembly including an outer ring bar, an inner ring bar, a sliding groove, and a sliding pin, the chain is connected to the belt to form an anti-theft mechanism.
Effectively prevents mobile phone theft and reduces the risk of loss. The connection between the chain and the belt restricts the mobile phone, and the user can detect theft, thus enhancing carrying security.
Smart Images

Figure CN223599898U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a mobile phone protective sleeve technical field, specifically is a mobile phone protective sleeve with theftproof chain. BACKGROUND
[0002] Mobile phone protective sleeve is also called mobile phone shell, is with the rapid development of science and technology, science and technology beauty this industry as a new industry new life. Fashion IT brand with the diversification development of market, aiming at the increase of mobile phone brand and function and presents diversification, will mobile phone shell according to texture have PC shell, leather, silica gel, cloth, hard plastic, leather sheath, metal toughened glass shell, soft plastic, flannel, silk etc. Mobile phone shell not only as a decorative item let mobile phone become a scenery, can protect mobile phone more.
[0003] Such as the utility model discloses a mobile phone protective sleeve with the application number CN202320946562.X. The utility model is equipped with silica gel layer on the outer surface of base body and the side wall of base body inside, strengthens the elasticity and the holding hand feeling of protective sleeve, and long time use is difficult to discoloration, the surface of silica gel layer on the outer surface of base body is sprayed with silicone oil film, strengthens the skin of protective sleeve, antistatic property, anti dirty nature, the bottom surface of base body inside is equipped with microfiber layer, improves the protection effect to mobile phone back shell, and the base body adopts regenerative material layer and is constituted, reduces the waste of resources, effectively reduces the manufacturing cost of protective sleeve. But the user carries the mobile phone with the mobile phone protective sleeve on the body when safety is not guaranteed, there is the possibility of theft, loss.
[0004] Therefore, in view of the above, the existing structure and the lack are studied and improved, and a mobile phone protective sleeve with theftproof chain is provided. UTILITY MODEL CONTENTS
[0005] The utility model is to provide a kind of mobile phone protective sleeve with theftproof chain, to solve the problem raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical scheme: A mobile phone protective sheath with anti-theft chain, including casing and buckle assembly, the surface below of casing is equipped with through groove, and chain is equipped in through groove, the outside of chain is connected with connecting piece, the right side of connecting piece is provided with buckle assembly, and buckle assembly includes outer ring strip, sliding slot, fixed block, reset spring one, inner ring strip, pin groove, sliding pin, ring stand, gap, pivot, buckle plate, ball head, bolt, reset spring two and support column, the outer surface of outer ring strip is equipped with sliding slot, and the inside of outer ring strip is installed with fixed block, one end of fixed block is connected with reset spring one, and the other end of reset spring one is connected with inner ring strip, the outer surface of inner ring strip is equipped with pin groove, and the top of inner ring strip is fixed with sliding pin, the right side of outer ring strip is provided with ring stand, and the outer surface of ring stand is equipped with gap, the inside of ring stand is connected with buckle plate through pivot, and the end of buckle plate is provided with ball head, the bolt is through the opening in the middle of outer ring strip right side, and the outer surface of outer ring strip is also fixed with support column, the other end of support column is connected with reset spring two.
[0007] Further, the right side of the casing is provided with a lens gasket, and the through groove is provided with two.
[0008] Further, the connecting piece is in U-shaped structure, and the outer ring strip and the connecting piece are in integrated structure.
[0009] Further, the outer ring strip and the inner ring strip are coaxially arranged, and the pin grooves are equidistantly distributed along the outer surface of the inner ring strip.
[0010] Further, the sliding pin is penetrated into the sliding slot on the outer surface of the outer ring strip, and the inner ring strip is elastically connected with the fixed block through the reset spring one.
[0011] Further, the ball head is arranged in the groove of the bolt, and the size of the bolt and the pin groove is matched.
[0012] Further, the buckle plate is elastically connected with the support column through the reset spring two, and the outer ring strip and the ring stand are in integrated structure.
[0013] The utility model provides a kind of mobile phone protective sheath with anti-theft chain, with the following beneficial effects:
[0014] 1, the utility model is pressed buckle plate from gap, can be moved in the opening of outer ring strip right side middle portion about ball head with bolt in the direction of far from pin groove, when bolt exits pin groove, meet the condition of dialing sliding pin in counterclockwise direction, until inner ring strip is retracted into outer ring strip and generates opening, it is convenient for waistband to separate from buckle assembly through the opening.
[0015] 2, the utility model lens gasket is whole surrounding protection to mobile phone camera, prevents the camera from direct force when falling, effectively avoids mobile phone camera surface wear and tear and break, makes the outer ring strip wear on the waistband, can play the role of limiting mobile phone, prevents mobile phone from being stolen. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is the shell structure schematic diagram of the utility model a kind of mobile phone protective sleeve with anti-theft chain;
[0017] Fig. 2 It is the outer ring strip and inner ring strip section view structure schematic diagram of the utility model a kind of mobile phone protective sleeve with anti-theft chain;
[0018] Fig. 3 It is the outer ring strip and inner ring strip three-dimensional structure schematic diagram of the utility model a kind of mobile phone protective sleeve with anti-theft chain.
[0019] In the drawing: 1, shell;2, lens gasket;3, through slot;4, chain;5, buckle assembly;501, outer ring strip;502, sliding slot;503, fixed block;504, reset spring one;505, inner ring strip;506, pin slot;507, sliding pin;508, ring stand;509, aperture;510, rotating shaft;511, buckle plate;512, ball head;513, bolt;514, reset spring two;515, support column;6, connecting piece. DETAILED DESCRIPTION
[0020] The embodiment of the utility model is further described in detail in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0021] As Figs. 1-3As shown in the figure, a mobile phone protective cover with anti-theft chain, including shell 1 and buckle assembly 5, buckle assembly 5 is arranged on the right side of connecting piece 6, and buckle assembly 5 includes outer ring strip 501, sliding slot 502, fixed block 503, reset spring 504, inner ring strip 505, pin slot 506, sliding pin 507, ring stand 508, notch 509, pivot 510, buckle plate 511, ball head 512, bolt 513, reset spring 514 and support column 515, the outer surface of outer ring strip 501 is provided with sliding slot 502, and the inner part of outer ring strip 501 is provided with fixed block 503, one end of fixed block 503 is connected with reset spring 504, and the other end of reset spring 504 is connected with inner ring strip 505, the outer surface of inner ring strip 505 is provided with pin slot 506, and the top surface of inner ring strip 505 is fixed with sliding pin 507, the right side of outer ring strip 501 is provided with ring stand 508, and the outer surface of ring stand 508 is provided with notch 509, the inner part of ring stand 508 is connected with buckle plate 511 through pivot 510, and the end of buckle plate 511 is provided with ball head 512, bolt 513 penetrates the opening in the middle of the right side of outer ring strip 501, and the outer surface of outer ring strip 501 is further provided with support column 515, the other end of support column 515 is connected with reset spring 514, connecting piece 6 is in U-shaped structure, and outer ring strip 501 and connecting piece 6 are in integrated structure, outer ring strip 501 and inner ring strip 505 are coaxially arranged, and pin slots 506 are distributed at equal intervals along the outer surface of inner ring strip 505, sliding pin 507 penetrates sliding slot 502 in the outer surface of outer ring strip 501, inner ring strip 505 is elastically connected with fixed block 503 through reset spring 504, ball head 512 is arranged in the groove of bolt 513, and the size of bolt 513 and pin slot 506 is matched, buckle plate 511 is elastically connected with support column 515 through reset spring 514, and outer ring strip 501 and ring stand 508 are in integrated structure.
[0022] Specific operation is as follows: after pressing buckle plate 511 from notch 509, bolt 513 can be driven by ball head 512 to move about the opening in the middle of the right side of outer ring strip 501 to the direction away from pin slot 506, when bolt 513 exits pin slot 506, the condition of rotating sliding pin 507 in counterclockwise direction is met, until inner ring strip 505 is retracted into outer ring strip 501 to form an opening, which facilitates the separation of the waistband from buckle assembly 5 through the opening.
[0023] As shown in the figure, Fig. 1 The surface of shell 1 is provided with through groove 3, and chain 4 is arranged in through groove 3, the outer part of chain 4 is connected with connecting piece 6, the right side of shell 1 is provided with lens gasket 2, and through groove 3 is provided with two.
[0024] The specific operation is as follows: the lens gasket 2 fully surrounds and protects the camera of the mobile phone, prevents the camera from being directly stressed when the mobile phone falls, effectively avoids surface wear and tear and breakage of the camera of the mobile phone, the chain 4 is passed through the two through grooves 3 below the surface of the shell 1, so that when the outer ring strip 501 is worn on the belt, the mobile phone can be limited and prevented from being stolen.
[0025] In summary, the mobile phone protective sleeve with the anti-theft chain is used, the chain 4 is first passed through the two through grooves 3 below the surface of the shell 1 and connected with the shell 1, then the shell 1 is sleeved on the outside of the mobile phone, the shell 1 protects the body, the lens gasket 2 fully surrounds and protects the camera of the mobile phone, and unnecessary loss is caused when the camera is directly stressed when the mobile phone falls from a high place;
[0026] When going out, the mobile phone can be placed in the pockets on both sides of the trousers waist, the buckle plate 511 is pressed from the gap 509, the buckle plate 511 overcomes the elastic force of the reset spring two 514 and rotates along the rotating shaft 510, the ball head 512 drives the bolt 513 to move away from the pin groove 506 about the opening in the middle of the right side of the outer ring strip 501, until the bolt 513 exits the pin groove 506, the sliding pin 507 is actuated in the anticlockwise direction about the sliding groove 502, the inner ring strip 505 is retracted into the outer ring strip 501, and an opening is formed between the end, away from the reset spring one 504, of the inner ring strip 505 and the end of the outer ring strip 501, so that the belt can be put into the outer ring strip 501 through the opening;
[0027] At this time, the sliding pin 507 is loosened, the inner ring strip 505 moves along the outer ring strip 501 in the clockwise direction with the support of the elastic force of the reset spring one 504, until the end, away from the reset spring one 504, of the inner ring strip 505 is reinserted into the outer ring strip 501 as shown in the figure, Fig. 2 the buckle plate 511 is loosened, the bolt 513 is inserted into the pin groove 506, and the belt is limited in the ring structure formed by the inner ring strip 505 and the outer ring strip 501, so that when the mobile phone is pulled, the person's body will feel the movement, and thus the theft of the mobile phone is detected, and the mobile phone is prevented from sliding out of the pocket and being lost.
[0028] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.
Claims
1. A mobile phone protective cover with anti-theft chain, comprising a shell (1) and a buckle assembly (5), characterized in that, The surface of the shell (1) is provided with a through groove (3), and the chain (4) is arranged in the through groove (3), the outer part of the chain (4) is connected with the connecting piece (6), the buckle assembly (5) is arranged on the right side of the connecting piece (6), and the buckle assembly (5) comprises an outer ring strip (501), a sliding groove (502), a fixed block (503), a reset spring (504), an inner ring strip (505), a pin groove (506), a sliding pin (507), a ring frame (508), an opening (509), a pivot (510), a buckle plate (511), a ball head (512), a bolt (513), a reset spring (514) and a supporting column (515), the outer surface of the outer ring strip (501) is provided with the sliding groove (502), and the inner part of the outer ring strip (501) is provided with the fixed block (503), one end of the fixed block (503) is connected with the reset spring (504), and the other end of the reset spring (504) is connected with the inner ring strip (505), the outer surface of the inner ring strip (505) is provided with the pin groove (506), and the top surface of the inner ring strip (505) is fixedly provided with the sliding pin (507), the right side of the outer ring strip (501) is provided with the ring frame (508), and the outer surface of the ring frame (508) is provided with the opening (509), the inner part of the ring frame (508) is connected with the buckle plate (511) through the pivot (510), and the end part of the buckle plate (511) is provided with the ball head (512), the bolt (513) penetrates the opening in the middle part of the outer ring strip (501), and the outer surface of the outer ring strip (501) is further fixedly provided with the supporting column (515), and the other end of the supporting column (515) is connected with the reset spring (514).
2. The cell phone protective case with anti-theft chain according to claim 1, wherein, The right side of the shell (1) is provided with a lens gasket (2), and the through groove (3) is provided with two.
3. The cell phone protective case with anti-theft chain according to claim 1, wherein, The connecting piece (6) is in a U-shaped structure, and the outer ring strip (501) and the connecting piece (6) are in an integrated structure.
4. The cell phone protective case with anti-theft chain of claim 1, wherein, The outer ring strip (501) and the inner ring strip (505) are coaxially arranged, and the pin grooves (506) are distributed at equal intervals along the outer surface of the inner ring strip (505).
5. The cell phone protective case with anti-theft chain of claim 1, wherein, The sliding pin (507) penetrates the sliding groove (502) in the outer surface of the outer ring strip (501), and the inner ring strip (505) is elastically connected with the fixed block (503) through the reset spring (504).
6. The cell phone protective case with anti-theft chain of claim 1, wherein, The ball head (512) is arranged in the groove of the bolt (513), and the size of the bolt (513) and the pin groove (506) is matched.
7. The cell phone protective case with anti-theft chain of claim 1, wherein, The buckle plate (511) is elastically connected with the supporting column (515) through the reset spring (514), and the outer ring strip (501) and the ring frame (508) are in an integrated structure.
Citation Information
Patent Citations
Mobile phone protective sleeve
CN219514114U