CN212850633U

CN212850633U - Production of cell-phone shell is with preventing falling device

Info

Publication number: CN212850633U
Application number: CN202021783440.6U
Authority: CN
Inventors: 刘俊君
Original assignee: Shenzhen Megix Technology Co ltd
Current assignee: Shenzhen Megix Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-03-30
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a falling-proof device for producing a mobile phone shell, which comprises a first shell and a second shell, wherein the bottom of the first shell is fixedly connected with a sliding loop bar, and a spongy cushion is arranged between the first shell and the second shell; a sleeve is fixedly connected to the inner wall of one side of the first shell, an expansion spring is fixedly connected to the inner wall of one side of the sleeve, an expansion rod is fixedly connected to the tail end of one side of the expansion spring, and the second shell is fixedly connected with the expansion rod; a first on-off key through hole and a first volume key through hole are formed in the outer surface of the front side of the second shell, and a camera through hole is formed in the inner part of one side of the second shell; the utility model discloses in, through being provided with and preventing falling the strip, set up two sets of on the second shell and prevented falling the strip, can advance the second shell with the cell-phone card through preventing falling the strip, prevent falling the preceding that is located the cell-phone of strip, when the cell-phone shell openly falls to the ground, can protect the cell-phone screen through preventing falling the strip, prevent the risk of garrulous screen, be worth wideling popularize.

Description

Production of cell-phone shell is with preventing falling device

Technical Field

The utility model relates to a cell-phone shell production technical field especially relates to a cell-phone shell production is with preventing falling device.

Background

The injection molding process of the shell of the mobile phone shell mainly comprises the following main steps of baking and color mixing of raw materials, injection molding, trimming, self-inspection, FQC inspection and packaging, warehousing and the like, wherein the control of the injection molding process is a key node, after the injection molding and inspection of the plastic shell of the mobile phone are qualified, whether coating processes such as secondary processes (such as common spraying and electroplating) are needed or not is determined according to the needs of customers so as to meet the definition needs of the customers for the outside, the spraying process mainly comprises paint mixing, stirring, filtering, jig feeding, cleaning, spraying, jig feeding, screen printing, baking, full inspection and packaging, and the paint mixing, cleaning and spraying are key processes of the whole coating process.

The existing mobile phone shell can only be generally prevented falling by the material characteristics of the mobile phone shell, a specific falling prevention device or a specific falling prevention structure does not exist, the mobile phone shell is wrapped by the mobile phone part at the front side of the mobile phone shell, and the falling prevention effect is poor, so that a new mobile phone shell is required to be designed to be produced and the problem is solved by the falling prevention device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-falling device for producing a mobile phone shell.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a falling-preventing device for production of a mobile phone shell comprises a first shell and a second shell, wherein the bottom of the first shell is fixedly connected with a sliding sleeve rod, and a spongy cushion is arranged between the first shell and the second shell;

a sleeve is fixedly connected to the inner wall of one side of the first shell, an expansion spring is fixedly connected to the inner wall of one side of the sleeve, an expansion rod is fixedly connected to the tail end of one side of the expansion spring, and the second shell is fixedly connected with the expansion rod;

a first on-off key through hole and a first volume key through hole are formed in the outer surface of the front side of the second shell, and a camera through hole is formed in the inner part of one side of the second shell;

the second shell front side inner wall and the rear side inner wall are fixedly connected with anti-falling strips.

As a further description of the above technical solution:

sliding grooves are formed in the top and the bottom of the second shell and correspond to the sliding sleeve rods, and the second shell is movably connected with the first shell through the sliding sleeve rods and the sliding grooves.

As a further description of the above technical solution:

the sliding sleeve rod is of a T-shaped structure.

As a further description of the above technical solution:

the sleeve and the first shell as well as the telescopic rod and the second shell are fixedly connected through glue joint.

As a further description of the above technical solution:

the sponge cushion is internally provided with a placement hole corresponding to the sleeve and the telescopic rod.

As a further description of the above technical solution:

and a second on-off key through hole and a second volume key through hole are formed in the outer surface of the front side of the first shell at positions corresponding to the first on-off key through hole and the first volume key through hole.

As a further description of the above technical solution:

the anti-falling strip is made of rubber.

The utility model discloses following beneficial effect has:

1. the utility model provides a pair of cell-phone shell production is compared with anti-falling device and traditional device, through being provided with devices such as first shell, second shell, telescopic link, sleeve, expanding spring, foam-rubber cushion, slip loop bar, first shell and second shell pass through slip loop bar looks swing joint, and it has the foam-rubber cushion to fill up between first shell and second shell, when the cell-phone shell was fallen to the ground, absorbed the impact force through the foam-rubber cushion and played the guard action to the cell-phone shell, the device simple structure, convenient and practical.

2. The device compares with traditional device, and its structure and design all have great innovation and improvement, through being provided with and prevent falling the strip, have set up two sets of on the second shell and prevented falling the strip, can advance the second shell with the cell-phone card through preventing falling the strip, prevent falling the strip lie in the cell-phone before, when the cell-phone shell openly falls to the ground, can protect the cell-phone screen through preventing falling the strip, prevent the risk of garrulous screen, be worth wideling popularize.

Drawings

Fig. 1 is a front view structural diagram of an anti-falling device for producing a mobile phone shell according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a front view of an anti-falling device for producing a mobile phone shell according to the present invention;

fig. 4 is a side view of an anti-falling device for producing a mobile phone case according to the present invention;

fig. 5 is a top view of the second housing.

Illustration of the drawings:

1. a first housing; 2. a second housing; 3. a first on-off key through hole; 4. a first volume key through hole; 5. A sponge cushion; 6. a second volume key through hole; 7. a telescopic rod; 8. placing the hole; 9. a tension spring; 10. A sleeve; 11. sliding the loop bar; 12. a camera through hole; 13. an anti-falling strip; 14. a sliding groove; 15. a second on/off switch through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a falling-preventing device for production of a mobile phone shell comprises a first shell 1 and a second shell 2, wherein the bottom of the first shell 1 is fixedly connected with a sliding loop bar 11, and a spongy cushion 5 is arranged between the first shell 1 and the second shell 2; a sleeve 10 is fixedly connected to the inner wall of one side of the first shell 1, an expansion spring 9 is fixedly connected to the inner wall of one side of the sleeve 10, an expansion rod 7 is fixedly connected to the tail end of one side of the expansion spring 9, and the second shell 2 is fixedly connected with the expansion rod 7; a first on-off key through hole 3 and a first volume key through hole 4 are formed in the outer surface of the front side of the second shell 2, and a camera through hole 12 is formed in the inner part of one side of the second shell 2; the front inner wall and the rear inner wall of the second shell 2 are fixedly connected with an anti-falling strip 13.

The top and the bottom of the second shell 2 are provided with sliding grooves 14 corresponding to the sliding loop bar 11, the second shell 2 is movably connected with the first shell 1 through the sliding loop bar 11 and the sliding grooves 14, the sliding loop bar 11 plays a role of connecting the first shell 1 and the second shell 2, when the mobile phone shell falls to the ground, the impact force is absorbed by the sponge cushion 5 between the first shell 1 and the second shell 2 through the movement between the first shell 1 and the second shell 2, the mobile phone shell body is protected, the sliding loop bar 11 is in a T-shaped structure, the sliding loop bar 11 is prevented from being separated from the sliding grooves 14, the sleeve 10 and the first shell 1 as well as the telescopic rod 7 and the second shell 2 are fixedly connected through glue, the glue joint stability is good, the structure is simple, no damage is caused to the material, the position inside the sponge cushion 5 corresponding to the sleeve 10 and the telescopic rod 7 is provided with a placement hole 8, be convenient for lay of sleeve 10 and telescopic link 7 in foam-rubber cushion 5, second on & off switch through-hole 15 and second volume key through-hole 6 have been seted up with first on & off switch through-hole 3 and the corresponding position of first volume key through-hole 4 to first shell 1 front side outer surface, on & off switch and volume key on the cell-phone of being convenient for extend to the outside of first shell 1 through first on & off switch through-hole 3 and second on & off switch through-hole 15 and first volume key through-hole 4 and second volume key through-hole 6, prevent falling strip 13 and be the rubber material, rubber has the effect of shock attenuation buffering protection.

The working principle is as follows: the utility model provides a drop-proof device for producing a mobile phone shell, which is greatly improved and innovated together with a traditional device, when the anti-falling device for producing the mobile phone shell is used, because the first shell 1 and the second shell 2 are movably connected through the sliding sleeve rod 11, and the sponge cushion 5 is padded between the first shell 1 and the second shell 2, when the back of the mobile phone shell lands when the mobile phone shell falls to the ground, the hand shell can be protected to a certain extent by absorbing the force rebounded from the ground through the spongy cushion 5, when the mobile phone is installed in the mobile phone case and the mobile phone is landed on the front, the falling-preventing bar 13 will contact with the ground first because the falling-preventing bar 13 is in front of the mobile phone screen, can rely on simultaneously preventing falling strip 13 and advance second shell 2 with the cell-phone card, can protect the cell-phone screen through preventing falling strip 13, prevent the risk of garrulous screen, these prevent that the structure of falling can not influence the use of cell-phone shell itself simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a cell-phone shell production is with preventing falling device, includes first shell (1) and second shell (2), its characterized in that: the bottom of the first shell (1) is fixedly connected with a sliding sleeve rod (11), and a spongy cushion (5) is arranged between the first shell (1) and the second shell (2);

a sleeve (10) is fixedly connected to the inner wall of one side of the first shell (1), an expansion spring (9) is fixedly connected to the inner wall of one side of the sleeve (10), an expansion link (7) is fixedly connected to the tail end of one side of the expansion spring (9), and the second shell (2) is fixedly connected with the expansion link (7);

a first switch key through hole (3) and a first volume key through hole (4) are formed in the outer surface of the front side of the second shell (2), and a camera through hole (12) is formed in the inner portion of one side of the second shell (2);

the front inner wall and the rear inner wall of the second shell (2) are fixedly connected with anti-falling strips (13).

2. The drop-resistant device for producing mobile phone shells according to claim 1, wherein: sliding grooves (14) are formed in the positions, corresponding to the sliding sleeve rods (11), of the top and the bottom of the second shell (2), and the second shell (2) is movably connected with the first shell (1) through the sliding sleeve rods (11) and the sliding grooves (14).

3. The drop-resistant device for producing mobile phone shells according to claim 1, wherein: the sliding sleeve rod (11) is of a T-shaped structure.

4. The drop-resistant device for producing mobile phone shells according to claim 1, wherein: the sleeve (10) is fixedly connected with the first shell (1) and the telescopic rod (7) is fixedly connected with the second shell (2) through glue joint.

5. The drop-resistant device for producing mobile phone shells according to claim 1, wherein: the sponge cushion (5) is internally provided with a placement hole (8) corresponding to the sleeve (10) and the telescopic rod (7).

6. The drop-resistant device for producing mobile phone shells according to claim 1, wherein: and a second on-off key through hole (15) and a second volume key through hole (6) are formed in the outer surface of the front side of the first shell (1) and correspond to the first on-off key through hole (3) and the first volume key through hole (4).

7. The drop-resistant device for producing mobile phone shells according to claim 1, wherein: the anti-falling strip (13) is made of rubber.