CN203991191U - A jig for making a three-color mobile phone case - Google Patents

Abstract

The utility model provides a tool of preparation three-colour cell phone case, relate to painted technical field, it includes first tool and second tool, the peripheral outside extension of first tool becomes first limit of bending, first limit of bending is close to first lateral wall and shelters from first superficial layer and first lateral wall, the second tool includes the top panel and the lower panel that mutual joint is connected, cell phone case presss from both sides and locates between top panel and the lower panel, the peripheral outside extension of lower panel becomes the limit of bending of second, the limit of bending of second is close to the second lateral wall and shelters from second superficial layer and second lateral wall. Compared with the prior art, the utility model provides a tool simple structure, the processing of being convenient for, convenient operation, swift simultaneously improve production efficiency, in addition, first tool and the fixed cell phone case of second tool are firm, stable, and cell phone case slides when preventing the spraying, guarantees the spraying effect, makes the colour line of demarcation on the cell phone case clear, stable, neat.

Description

A jig for making a three-color mobile phone case

technical field

The utility model and the technical field of product coloring specifically relate to a jig for making three-color mobile phone shells.

Background technique

At present, there are many brands and models of mobile phones. In order to enhance the competitiveness of products, in addition to continuous innovation and breakthroughs in the functions of mobile phones, various manufacturers have also made many improvements in the appearance of mobile phone casings. The surface of the shell is painted with different colors, which can not only improve the monotonous appearance of the product, but also give the product appearance beauty and vitality, which can stimulate consumers' senses and desire to buy products, and further improve the competitiveness of the product. In view of the existing manufacturing process of three-color mobile phone casings, the completed three-color mobile phone casings have overlaps between two adjacent colors, resulting in unclear and neat boundaries between different colors, thus affecting the aesthetic quality of the product , and because the structure of the jig used to make the three-color mobile phone casing is relatively complex, the processing cost is relatively high, and the use of the above-mentioned jig is extremely inconvenient for the clamping and dismounting of the product, reducing production efficiency.

Contents of the invention

The purpose of the utility model is to provide a jig for making three-color mobile phone shells with a simple structure and convenient use, which can improve production efficiency and make the color boundary lines clear.

The purpose of this utility model is achieved through the following technical solutions:

Provided is a jig for making a three-color mobile phone case, including a first jig and a second jig for respectively fixing the mobile phone case, the middle of the first jig is concave to form a boss that closely matches the inner wall of the mobile phone case, and the second The periphery of a jig extends outwards to form a first bending edge, the first bending edge is close to the first side wall and covers the first surface layer and the first side wall, and a concave shape is formed between the first bending edge and the boss. Groove, the shell wall of the mobile phone casing is stuck in the groove;

The second jig includes an upper panel and a lower panel that are clamped and connected to each other. The mobile phone shell is sandwiched between the upper panel and the lower panel. The periphery of the lower panel extends outward to form a second bending edge, and the second bending edge is close to the The two side walls also cover the second surface layer and the second side wall, and the periphery of the upper panel is provided with a third bending edge extending outward, and the third bending edge is close to the inner wall of the mobile phone casing.

Wherein, the concave surface of the boss is provided with a handle and a reinforcing rib.

Wherein, the boss is provided with an exhaust through hole.

Wherein, the upper panel and the corresponding surfaces of the lower panel and the mobile phone casing are provided with handles and reinforcing ribs.

Wherein, the corresponding surface of the upper panel and the mobile phone casing is provided with at least two outwardly extending female buckles, and the corresponding surface of the lower panel and the mobile phone casing is provided with a corresponding female buckle. male buckle.

Wherein, the four corners of the upper panel are provided with the female buckles.

The beneficial effects of the utility model :

The jig for making the three-color mobile phone shell of the utility model includes a first jig and a second jig, the periphery of the first jig extends outward to form a first bending edge, and the first bending edge is close to the first side wall And cover the first surface layer and the first side wall, a groove is formed between the first bending edge and the boss, the shell wall of the mobile phone casing is stuck in the groove, and the second jig includes mutually snap-connected The upper panel and the lower panel, the mobile phone casing is sandwiched between the upper panel and the lower panel, the periphery of the lower panel extends outward to form a second bending edge, and the second bending edge is close to the second side wall and covers the second surface layer and the second side wall. Compared with the prior art, the jig in the utility model is simple in structure, easy to process, convenient and quick to operate, and improves production efficiency. In addition, the first jig and the second jig fix the mobile phone shell firmly and stably, preventing spraying When the mobile phone case slides, the spraying effect is guaranteed, and the color dividing line on the mobile phone case is clear, stable and neat.

Description of drawings

Fig. 1 is the structural representation of product to be sprayed;

Fig. 2 is a structural schematic diagram of a first jig of a jig for making a three-color mobile phone shell of the utility model;

Fig. 3 is a structural schematic diagram of a first jig installation product of a jig for making a three-color mobile phone shell of the utility model;

Fig. 4 is the sectional view of A-A direction in Fig. 3;

Fig. 5 is a structural schematic diagram of the second jig of a jig for making a three-color mobile phone shell of the utility model;

Fig. 6 is a structural schematic diagram of a second jig installation product of a jig for making a three-color mobile phone shell of the utility model;

Fig. 7 is a cross-sectional view along B-B direction in Fig. 6 .

Figures 1 to 7 include:

Mobile phone case 1, first surface layer 11, second surface layer 12, groove 13, first side wall 14, second side wall 15;

The first fixture 2, the boss 21, the first bending edge 22;

The second fixture 3, the upper panel 31, the third bending edge 32, the lower panel 33, the second bending edge 34, the female buckle 35, the male buckle 36;

Exhaust through hole 4, handle part 5, reinforcing rib 6.

Detailed ways

The utility model will be further described in detail below in conjunction with the embodiments and accompanying drawings, but the implementation of the utility model is not limited thereto.

A specific embodiment of a fixture for making a three-color mobile phone case of the present utility model is used to fix the three-color mobile phone case 1, as shown in Figure 1, the three-color mobile phone case 1 has a first surface to be sprayed with different colors layer 11 and the second surface layer 12, a groove 13 is arranged between the first surface layer 11 and the second surface layer 12, and the groove 13 includes a groove bottom and a first side wall 14 and a second side wall arranged on both sides of the groove bottom. The side wall 15 and the groove 13 are art grooves, which are used to spray on the transition area of the two colors of the first surface layer 11 and the second surface layer 12 during spraying.

Make the fixture of three-color mobile phone shell 1 among the present embodiment, as shown in Figure 2 to Figure 7, comprise the first fixture 2 and the second fixture 3 that are used to respectively fix mobile phone shell 1, the first fixture 2 The center is recessed to form a boss 21 that closely matches the inner wall of the mobile phone case 1. The periphery of the first jig 2 extends outward to form a first bending edge 22. The first bending edge 22 is close to the first side wall 14 and covers the first side wall 14. A groove is formed between the first surface layer 11 and the first side wall 14 , the first bending edge 22 and the boss 21 , and the shell wall of the mobile phone case 1 is stuck in the groove.

The second jig 3 includes an upper panel 31 and a lower panel 33 that are clamped and connected to each other. The mobile phone case 1 is sandwiched between the upper panel 31 and the lower panel 33. The periphery of the lower panel 33 extends outward to form a second bending edge 34. , the second bending edge 34 is close to the second side wall 15 and covers the second surface layer 12 and the second side wall 15, the periphery of the upper panel 31 is provided with a third bending edge 32 extending outwards, the third bending The edge 32 is close to the inner wall of the mobile phone case 1 .

As shown in Figures 2 to 4, the second surface layer 12 is colored by using the first jig 2, and the middle of the first jig 2 is concave to form a boss 21 that closely matches the inner wall of the mobile phone case 1 to fix the mobile phone case 1. On the boss 21 of the first jig 2, the periphery of the first jig 2 is provided with a first bending edge 22 extending outward, and the first bending edge 22 is close to the first side wall 14 and covers the first surface layer 11 and the first side wall 14, when using spraying equipment to spray the first color on the mobile phone casing 1, because the first bending edge 22 blocks the first surface layer 11 and the first side wall 14, only the second surface layer 12 and the groove 13 close to the second side wall 15 are sprayed, avoiding the splashing of the paint to the first surface layer 11, and ensuring the spraying effect; The shell wall of the shell 1 is stuck in the groove to ensure the stability and firmness of the mobile phone shell 1 .

Further, the boss 21 is provided with exhaust through-holes 4 , and there are two exhaust through-holes 4 , which are respectively close to two ends of the boss 21 to ensure the overall strength of the first jig 2 . During installation, the exhaust through hole 4 is conducive to exhausting the gas between the inner wall of the mobile phone case 11 and the boss 21, which is convenient for installation, and at the same time, it is also convenient for dismounting the mobile phone case 1 from the first fixture 2.

Further, the first jig 2 is provided with a hand-held part 5, and the hand-held part 5 is arranged in the middle of the concave surface of the boss 21, which facilitates the spraying operation and the mobile phone shell 1 is installed on the first jig 2, and the concave surface of the boss 21 is also Reinforcing ribs 6 are provided, and the reinforcing ribs 6 are arranged in a criss-cross pattern to enhance the overall strength of the first jig 2 and make it less likely to be damaged when the mobile phone case 1 is installed and sprayed.

As shown in Figures 5 to 7, the second jig 3 is used to color the first surface layer 11. The second jig 3 includes an upper panel 31 and a lower panel 33 that are clamped and connected to each other. The clamping structure is fixed firmly, and the installation and It is very convenient to disassemble. The mobile phone case 1 is sandwiched between the upper panel 31 and the lower panel 33. The periphery of the lower panel 33 is provided with a second bending edge 34 extending outward, and the second bending edge 34 is close to the second side wall. 15 and cover the second surface layer 12 and the second side wall 15, the periphery of the upper panel 31 is provided with a third bending edge 32 extending outward, the third bending edge 32 is close to the inner wall of the mobile phone casing 1, and the upper The panel 31 covers the inner wall of the mobile phone case 1, and the mobile phone case 1 is sprayed with a second color by spraying equipment. When spraying, only the first surface layer 11 and the groove 13 close to the first side wall 14 can be sprayed, so as to prevent the paint from splashing onto the second surface layer 11 and ensure that the second surface layer 11 does not have two colors.

Further, the corresponding surfaces of the upper panel 31 and the lower panel 33 mating with the mobile phone case 1 are provided with a handle 5 and reinforcing ribs 6 . The hand-held part 5 is convenient for spraying operations and the mobile phone case 1 is installed on the second jig 3, and the reinforcing ribs 6 are also arranged in a criss-cross pattern to enhance the overall strength of the second jig 3, so that it can be installed or disassembled when the mobile phone case 1 or spraying It is not easy to damage and improves the service life.

Further, the corresponding surface of the upper panel 31 and the mobile phone casing 1 is provided with at least two outwardly extending female buckles 35, and the corresponding surface of the lower panel 33 and the mobile phone casing 1 is provided with a The female buckle 35 corresponds to the male buckle 36 . It only needs to press the male buckle 36 or the female buckle 35 with a little force to realize the installation or disassembly of the upper panel 31 and the lower panel 33, which is simple and convenient, and the male buckle 36 and the female buckle 35 are both extended outwards and set on the panel The outer periphery of, make pressing male buckle 36 and female buckle 35 not affect the effect and the efficiency of spraying. Preferably, the four corners of the upper panel 31 are provided with the female buckles 35, so that the mobile phone case 1 is fixed more firmly and stably, so that the mobile phone case 1 will not slip during spraying, the positioning is accurate, and the spraying effect is improved.

Further, when spraying the first color and the second color, the flat spraying method is used for spraying, which is simple and convenient to operate and uniform in coating.

The groove 13 is colored, and the adhesive strip with the third color is fixed in the groove 13, and the outer surface of the side wall of the mobile phone case 1 is made smooth. The adhesive strip with the third color completely separates the first color and the second color, so that the boundary line of the three colors is clear, neat and stable, and the appearance quality of the mobile phone case 1 is guaranteed.

The above embodiments are only used to illustrate the technical solution of the utility model, rather than limit the protection scope of the utility model, and the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.

Claims (6)

1. A jig for making a three-color mobile phone shell, characterized in that: it includes a first jig and a second jig for respectively fixing the mobile phone shell, and the middle concave of the first jig is formed to closely cooperate with the inner wall of the mobile phone shell The periphery of the first jig extends outwards to form a first bending edge, the first bending edge is close to the first side wall and covers the first surface layer and the first side wall, the first bending edge and the convex A groove is formed between the platforms, and the shell wall of the mobile phone casing is stuck in the groove; The second jig includes an upper panel and a lower panel that are clamped and connected to each other. The mobile phone shell is sandwiched between the upper panel and the lower panel. The periphery of the lower panel extends outward to form a second bending edge, and the second bending edge is close to the The two side walls also cover the second surface layer and the second side wall, and the periphery of the upper panel is provided with a third bending edge extending outward, and the third bending edge is close to the inner wall of the mobile phone casing. 2. A jig for making a three-color mobile phone case according to claim 1, characterized in that: the concave surface of the boss is provided with a handle and a reinforcing rib. 3. A jig for making a three-color mobile phone case according to claim 1, wherein the boss is provided with an exhaust through hole. 4. A jig for making a three-color mobile phone case according to claim 1, wherein the upper panel and the corresponding surface of the lower panel and the mobile phone case are provided with a handle and a reinforcing rib . 5. A jig for making a three-color mobile phone case according to claim 1, characterized in that: at least two outwardly extending female buckles are provided on the corresponding surface of the upper panel and the mating surface of the mobile phone case, A male buckle corresponding to the female buckle is provided on the surface corresponding to the mating surface of the lower panel and the mobile phone casing. 6 . The jig for making a three-color mobile phone case according to claim 5 , wherein the female buckles are provided at the four corners of the upper panel. 6 .