CN211018900U

CN211018900U - Snap spring fixing structure on back of mobile phone protective shell

Info

Publication number: CN211018900U
Application number: CN201921722454.4U
Authority: CN
Inventors: 彭志军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-14
Anticipated expiration: 2029-10-14

Abstract

The utility model relates to a jump ring fixed knot constructs on cell-phone protective housing back, protect the shell body including the cell-phone, still be equipped with jump ring fixed knot structure on the back of shell body is protected to the cell-phone, jump ring fixed knot structure includes the jump ring seat, the annular, ring type jump ring spare, connect the joint chair, the jump ring seat sets up on the back of shell body is protected to the cell-phone, the annular is by integrative processing shaping on the jump ring seat, ring type jump ring spare is equipped with a breach, still be equipped with the handle hole respectively on the ring type jump ring spare both ends that lie in the breach both sides, ring type jump ring spare is through jump ring spare pincers effect on its two handle holes, realize taking place the expansion formula or reducing the formula from its breach and warping and clamping the annular of spring seat, connect the joint chair to set up on ring type jump ring spare the side and do as an organic wholely with this ring type jump ring spare, still be equipped with the pinhole on the. The utility model discloses utilize ring type jump ring spare card in the annular, make the area of contact increase of connecting, firm in connection, and bearing capacity is strong, difficult fracture, long service life.

Description

Snap spring fixing structure on back of mobile phone protective shell

Technical Field

The utility model relates to a shell product field is protected to the cell-phone, especially a connection structure who is provided with finger ring or other parts on the back of shell is protected to the cell-phone.

Background

The mobile phone is taken as a portable intelligent communication product, is widely worn by users, becomes an essential communication tool in the life of people nowadays, and is almost carried by people at any time. Due to the protection of the mobile phone, the mobile phone shell becomes a necessary choice for a user, and the user still wants to use more functions while using the mobile phone shell to protect the mobile phone, for example, the function of a support is added, and the carrying convenience of the mobile phone is enhanced, so that the ring support is produced.

At present, the cell phone protection shell that has the ring support, its realization form multiple mode, they are in the middle of using, mainly still have following not enoughly:

firstly, adopt screw fixed connection's mode between ring support and the cell-phone protective housing, their junction department forms great protruding position, and thickness is thicker, and is bulky, has increased the planarization at the thickness of cell-phone protective housing and the cell-phone protective housing back, uses shortcoming such as nimble, convenience inadequately.

Secondly, adopt to be equipped with bellied plastics articulated seat at the back of cell-phone protective housing, the mode that links together through round pin axle, shaft hole between ring support and this plastics articulated seat, in daily use, the shaft hole fracture situation of the articulated seat of plastics takes place very easily, and the durability is relatively poor.

Thirdly, a ring support with a base is bonded to the back of the mobile phone protection shell in a glue bonding mode. The mobile phone protection shell in the mode can be bonded firmly to cause the ring support to fall off in many times in the daily application process.

In summary, the existing mobile phone protection shell with the ring support has various defects, and the defects need to be overcome, so that the mobile phone protection shell can better serve the daily life of people, the use safety of the mobile phone of people is protected, and the use requirements of people are met.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to solve the above problems and deficiencies, and to provide a circlip fixing structure on the back of a mobile phone protective case, which adopts the structural design of a circlip seat, an annular groove, a circular circlip member, a connection seat, etc., and utilizes the annular groove to be arranged on the circlip seat, the circular circlip member is clamped on the annular groove, and the connection seat is arranged on the circular circlip member, so that people can use the required finger ring or tether ring or ball head member, etc., to connect the mobile phone protective case together through the connection seat, thereby forming a product scheme of the mobile phone protective case with the finger ring or tether ring or ball head member; the utility model discloses utilize jump ring seat, the annular, ring type jump ring spare, connect the connection seat etc. to realize finger ring or tether ring or bulb spare etc. and be connected with the cell-phone protective housing, compare with the technical means who adopts among the prior art, not only simple structure, the equipment is convenient, simple swift, high efficiency, thickness is thin, utilize ring type jump ring spare card in the annular moreover, make the area of contact increase of connection, firm in connection, and because ring type jump ring spare is metal material processing and forms, it is strong to have bearing capacity, difficult fracture, long service life, advantages such as firm degree height.

The technical scheme of the utility model is realized like this: a circlip fixing structure on the back of a mobile phone protective shell comprises a mobile phone protective shell body with a mobile phone embedding concave cavity and is characterized in that the back of the mobile phone protective shell body is also provided with the circlip fixing structure which comprises a circlip seat, an annular groove, an annular circlip piece and a connecting seat, wherein the circlip seat is arranged on the back of the mobile phone protective shell body, and the annular groove is integrally formed on the circlip seat; the annular clamp spring piece is provided with a notch, and two ends of the annular clamp spring piece positioned on two sides of the notch are respectively provided with an operating hole; the annular clamp spring piece acts on the two operating holes through clamp spring piece pliers to realize that the annular clamp spring piece is clamped into the annular groove of the clamp spring seat after expansion type or reduction type deformation occurs from the notch of the annular clamp spring piece; the connecting seat is arranged on the side edge of the annular clamp spring piece and is integrated with the annular clamp spring piece, and the connecting seat is further provided with a pin hole for hinged connection.

Further, still be connected with finger ring or tether ring on the connection joint seat, still be equipped with the scarf joint position on finger ring or the tether ring, still be equipped with the round pin shaft hole that transversely runs through on the scarf joint position, the scarf joint position nestification is on the connection joint seat to it realizes that the scarf joint position is in the same place with the articulated assembly of connection joint seat mutually to wear a cover round pin axle in round pin shaft hole and pinhole.

Still further, the connecting joint seat is further connected with a ball head component, the ball head component comprises a ball head, a rod part and a hinge part, the hinge part is provided with an embedding part, the embedding part is also provided with a pin shaft hole which transversely penetrates through the hinge part, the embedding part is embedded and sleeved on the connecting joint seat, and the embedding part and the connecting joint seat are hinged and assembled together by sleeving a pin shaft in the pin shaft hole and the pin hole.

Furthermore, the clamp spring seat is of a cylindrical seat body structure, and the ring groove is integrally processed and formed along the annular outer surface of the clamp spring seat; the annular clamp spring piece acts on the two operating holes through clamp spring piece pliers, and the annular clamp spring piece is clamped into the annular groove of the clamp spring seat after expansion type deformation of the notch of the annular clamp spring piece is achieved.

The utility model has the advantages that: the circlip fixing structure of the utility model adopts the structural design of a circlip seat, an annular groove, an annular circlip piece, a connecting seat and the like, utilizes the annular groove to be arranged on the circlip seat, the annular circlip piece is clamped on the annular groove, the connecting seat is arranged on the annular circlip piece, and people can use the required parts such as a finger ring, a rope tying ring or a bulb part to connect the mobile phone protective shell together through the connecting seat, thereby forming the product scheme of the mobile phone protective shell with the finger ring, the rope tying ring or the bulb part; the utility model discloses utilize jump ring seat, the annular, ring type jump ring spare, connect the connection seat etc. to realize finger ring or tether ring or bulb spare etc. and be connected with the cell-phone protective housing, compare with the technical means who adopts among the prior art, not only simple structure, the equipment is convenient, simple and fast, high assembly efficiency, thickness is thin, occupation space is little, and utilize ring type jump ring spare card in the annular, make the area of contact increase of its connection, firm in connection, safety, can not take place to drop, and because ring type jump ring spare is metal material processing and forms, it is strong to have bearing capacity, difficult fracture, long service life, advantages such as firm degree.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a second schematic perspective view of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the present invention in the disassembled state.

Fig. 4 is a schematic structural view of the protective case of the mobile phone according to the present invention.

Fig. 5 is a schematic sectional view along the direction a-a in fig. 3 according to the present invention.

Fig. 6 is a third schematic perspective view of the present invention.

Fig. 7 is a schematic view of a three-dimensional structure of the ball head shown in fig. 6 and a vehicle-mounted mobile phone holder of the present invention.

Detailed Description

As shown in fig. 1 to fig. 6, a jump ring fixed knot constructs on cell-phone protective housing back, inlay the cell-phone of putting the cavity including the cell-phone that has and protect shell body 1, in order to realize the utility model provides an mesh, still be equipped with jump ring fixed knot structure 2 on the back of cell-phone protective housing body 1, jump ring fixed knot constructs 2 and includes parts such as jump ring seat 21, annular 22, ring type jump ring spare 23, connection socket 24, ring type jump ring spare 23 adopts 65 MN's spring steel processing to form, and its cross section is circular form or platykurtic.

As shown in fig. 1, 2 and 3, the snap spring seat 21 is disposed on the back of the mobile phone protective case body 1, and the ring groove 22 is integrally formed on the snap spring seat 21. The clamp spring seat 21 can be integrally processed on the back of the mobile phone protection shell body 1, or a mounting hole is reserved when the mobile phone protection shell body 1 is processed, and then the prefabricated clamp spring seat 21 is fixedly mounted in the mounting hole, so that the clamp spring seat 21 is fixed on the back of the mobile phone protection shell body 1.

As shown in fig. 3 and 7, the annular snap spring 23 has a gap 231, and two ends of the annular snap spring 23 located at two sides of the gap 231 are respectively provided with an operation hole 232; the annular snap spring element 23 acts on the two operation holes 232 through the snap spring element clamp, and is clamped into the annular groove 22 of the snap spring seat 21 after being subjected to expansion type or reduction type deformation from the gap 231.

The ring-shaped snap spring 23 is deformed in an expanding manner or a contracting manner and then is clamped into the ring groove 22 of the snap spring seat 21, which is shown in this embodiment. The method comprises the following specific steps:

as shown in the middle of fig. 3 and fig. 4, the circlip seat 21 is a cylindrical seat structure, and the ring groove 22 is integrally formed along the outer annular surface of the circlip seat 21. The annular snap spring element 23 acts on the two operation holes 232 through the snap spring element clamp, and after the gap 231 of the annular snap spring element is subjected to expansion type deformation, the annular snap spring element is clamped into the annular groove 22 of the snap spring seat 21. In this way, the ring-shaped snap spring member 23 is snap fitted into the ring groove 22 in a covering manner.

As shown in the top of fig. 3 and fig. 5, a circular concave cavity 211 is formed in the clamp spring seat 21, a circular groove 22 is further formed in the circular concave cavity 211 along the side wall of the inner cavity of the circular concave cavity 211, and the circular clamp spring element 23 is clamped into the circular groove 22 of the circular concave cavity 211 after being deformed in a shrinking manner from the notch 231 of the circular concave cavity by a clamp spring element clamp acting on two operation holes 232 of the circular concave cavity. In this way, the ring-shaped snap spring element 23 is shrunk and clamped into the circular concave cavity 211 and then enters the annular groove 22 for clamping and fixing.

As shown in fig. 3 and 7, the connecting seat 24 is disposed on a side edge of the circular ring-shaped clamp spring member 23 and is formed integrally with the circular ring-shaped clamp spring member 23, and the connecting seat 24 is further provided with a pin hole 241 for hinge connection.

When the circular ring-shaped snap spring member 23 is shrunk and clamped into the circular cavity 211, as shown in the top of fig. 3 and fig. 5, a concave notch 212 is further formed in the circular cavity 211 at a position corresponding to the connecting seat 24 on the circular ring-shaped snap spring member 23, and the connecting seat 24 on the circular ring-shaped snap spring member 23 is embedded into the concave notch 212. Thus, the ring-shaped clamp spring piece 23 and the connecting seat 24 can be better embedded in the mobile phone protection shell body 1, and the thickness of the shell cannot be excessively increased.

In order to ensure the structural strength of the annular snap spring 23, so that the annular snap spring 23 does not deform when subjected to the action of a snap spring clamp in the assembling and disassembling process, as shown in fig. 7, protruding end portions 233 are respectively formed at two ends of the annular snap spring 23 located at two sides of the notch 231, an arc-shaped transition portion 234 is further arranged between the protruding end portions 233 and the outer side surface of the annular snap spring 23, and the operation hole 232 is opened on the protruding end portions 233.

In order to meet different use requirements of people, as shown in fig. 1 to 3, the utility model discloses a still be connected with finger ring or tether ring 25 on the connection seat 24, still be equipped with scarf joint position 251 on finger ring or tether ring 25, still be equipped with the round pin axle hole 252 that transversely runs through on scarf joint position 251, scarf joint position 251 nests on connection seat 24 to it realizes that scarf joint position 251 and connection seat 24 articulate the assembly together to wear a round pin axle to overlap in round pin axle hole 252 and pinhole 241. In the present embodiment, the structure shown in the middle of fig. 1, 2, and 3 is a finger ring, and the structure shown in the top of fig. 1, 2, and 3 is a tether ring.

In order to facilitate connection with a handset support for use in a suspended automobile, as shown in fig. 6 and 7, the connecting seat 24 is further connected with a head part 26, the head part 26 is composed of a head 261, a rod 262 and a hinge 263, the hinge 263 is provided with an engagement portion 251, the engagement portion 251 is further provided with a pin shaft hole 252 transversely penetrating through the engagement portion 251, the engagement portion 251 is nested on the connecting seat 24, and the engagement portion 251 and the connecting seat 24 are hinged together by inserting a pin shaft into the pin shaft hole 252 and the pin hole 241.

Through the presentation of the application example schemes of the finger ring, the rope tying ring and the ball head part, the technical personnel in the field can clearly understand that the clamp spring fixing structure on the back of the mobile phone protective shell can be suitable for the application of the finger ring, the rope tying ring, the ball head part and the like, and when the components are combined, the application can be expanded to a plurality of places, for example, the mobile phone shell system is used for decorating articles and hanging ropes; mounting a finger ring frame; and installing a vehicle-mounted mobile phone support and the like.

Claims

1. The utility model provides a jump ring fixed knot constructs on cell-phone protective housing back, inlays the cell-phone of putting the cavity including the cell-phone that has and protects shell body (1), its characterized in that: the back of the mobile phone protective shell body (1) is also provided with a clamp spring fixing structure (2), the clamp spring fixing structure (2) comprises a clamp spring seat (21), an annular groove (22), an annular clamp spring piece (23) and a connecting seat (24), wherein the clamp spring seat (21) is arranged on the back of the mobile phone protective shell body (1), and the annular groove (22) is integrally formed on the clamp spring seat (21);

the annular clamp spring piece (23) is provided with a gap (231), and two ends of the annular clamp spring piece (23) positioned at two sides of the gap (231) are respectively provided with an operating hole (232); the annular clamp spring piece (23) acts on the two operating holes (232) through clamp spring piece pliers to realize that the annular clamp spring piece is clamped and installed in the annular groove (22) of the clamp spring seat (21) after being subjected to expansion type or reduction type deformation from the notch (231);

the connecting joint seat (24) is arranged on the side edge of the annular clamp spring piece (23) and is integrated with the annular clamp spring piece (23), and a pin hole (241) for hinged connection is further arranged on the connecting joint seat (24).

2. The circlip fixing structure on the back of the mobile phone protective case according to claim 1, wherein: still be connected with finger ring or tether ring (25) on connection joint seat (24), still be equipped with scarf joint position (251) on finger ring or tether ring (25), still be equipped with horizontal through-going round pin shaft hole (252) on scarf joint position (251), scarf joint position (251) nestification is on connection joint seat (24) to wear to overlap a round pin axle through round pin axle hole (252) and pinhole (241) and realize that scarf joint position (251) and connection joint seat (24) are articulated mutually together.

3. The circlip fixing structure on the back of the mobile phone protective case according to claim 1, wherein: the connecting joint seat (24) is further connected with a ball head part (26), the ball head part (26) is composed of a ball head (261), a rod part (262) and a hinge part (263), the hinge part (263) is provided with an embedding part (251), the embedding part (251) is further provided with a pin shaft hole (252) which transversely penetrates through the embedding part, the embedding part (251) is embedded on the connecting joint seat (24), and a pin shaft penetrates through the pin shaft hole (252) and the pin hole (241) to realize that the embedding part (251) is hinged and assembled with the connecting joint seat (24).

4. The circlip fixing structure on the back of the mobile phone protective case according to claim 1, wherein: the clamp spring seat (21) is of a cylindrical seat body structure, and the ring groove (22) is integrally formed along the annular outer surface of the clamp spring seat (21); the annular clamp spring piece (23) acts on the two operating holes (232) through clamp spring piece pliers, and is clamped into the annular groove (22) of the clamp spring seat (21) after expansion deformation occurs from the notch (231).

5. The circlip fixing structure on the back of the mobile phone protective case according to claim 1, wherein: be equipped with circular cavity (211) on jump ring seat (21), still be equipped with annular (22) along on its inner chamber lateral wall in circular cavity (211), ring type jump ring spare (23) act on its two handle holes (232) through jump ring spare pincers, realize taking place from its breach (231) to reduce the formula and warp the back and clamp and pack in annular (22) of circular cavity (211).

6. The circlip fixing structure on the back of the mobile phone protective case according to claim 5, wherein: the circular cavity (211) is further provided with a concave notch (212) corresponding to the connecting seat (24) on the annular clamp spring piece (23), and the connecting seat (24) on the annular clamp spring piece (23) is embedded in the concave notch (212).

7. The circlip fixing structure on the back of the mobile phone protective case according to claim 1, wherein: protruding end portions (233) are further formed at two ends of the annular clamp spring piece (23) located on two sides of the notch (231), an arc-shaped transition portion (234) is further arranged between the protruding end portions (233) and the outer side face of the annular clamp spring piece (23), and the operation hole (232) is formed in the protruding end portions (233).