CN213255517U

CN213255517U - Baking finish jig for front shell of mobile phone

Info

Publication number: CN213255517U
Application number: CN202021686259.3U
Authority: CN
Inventors: 黄胜来; 刘勇
Original assignee: Hangzhou Gengde Electronics Co ltd
Current assignee: Hangzhou Gengde Electronics Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-05-25
Anticipated expiration: 2030-08-13

Abstract

A baking finish jig for a front shell of a mobile phone comprises an upper cover, a lower cover and a certain number of middle interlayers, wherein the front shell of the mobile phone is clamped between the upper cover and the middle interlayers, between adjacent middle interlayers and between the middle interlayer and the lower cover, at least one clamping pin hole is arranged in the corresponding position on the upper cover, the lower cover and the middle interlayers, and clamping pins are arranged in the clamping pin holes. The utility model discloses a tool is through improving preceding shell assembly method, with the bayonet lock, makes the easy dismouting of tool readily removable, and the product quantity of assembly is many, raises the efficiency, and this tool realizes flat spray baking finish, makes the baking finish even, reduces extravagantly, and it is convenient to dismantle in addition, effectively avoids dismantling the product damage of in-process, improves the yield, and can repetitious usage to practice thrift the cost, in addition, the tool commonality is good, is fit for the current various preceding shells that need the baking finish.

Description

Baking finish jig for front shell of mobile phone

Technical Field

The utility model relates to a shell baking finish tool before cell-phone.

Background

With the increasing of mobile phone styles and the increasing of appearance requirements, for appearance colors on mobile phones, many raw materials are difficult or impossible to blend, and baking varnish is often needed to achieve the required color tone.

At present, front shell baking varnish is the most common among parts needing baking varnish on mobile phones, products are large, the number of baking varnish surfaces is large, and the requirement on baking varnish effect is high. And present mostly is a baking finish piece, and the assembly product is less, and the dismouting is inconvenient, and is inefficient, and traditional tool adopts to spout erectly, and the baking finish is thick uneven, and the paint utilization ratio is low, in addition dismantle the in-process and cause the product damage easily, influence the yield, improvement in production cost, in addition, the commonality of current tool is lower, can't be suitable for multiple cell-phone front shell product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the deficiencies of above-mentioned current device, providing the cell-phone front shell baking finish tool, with the bayonet lock, make the easy dismouting of tool easy to be dismantled, the product quantity of assembly is many, raises the efficiency, and the baking finish is even, reduces extravagantly to practice thrift the cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a baking finish jig for a front shell of a mobile phone comprises an upper cover, a lower cover and a certain number of middle interlayers, wherein the front shell of the mobile phone is clamped between the upper cover and the middle interlayers, between adjacent middle interlayers and between the middle interlayer and the lower cover, at least one clamping pin hole is arranged in the corresponding position on the upper cover, the lower cover and the middle interlayers, and clamping pins are arranged in the clamping pin holes. The mobile phone front shell can be added by adding one middle interlayer, generally 3-6 middle interlayers can be arranged, the number of the corresponding mobile phone front shells is 4-7, and after the assembly is finished, the clamping pin is inserted from the upper cover, penetrates through the middle part and extends out of the lower cover, so that the limiting is realized. Wherein, the number of the clamping pin holes can be two.

Preferably, the clamping pin holes of the upper cover are clamping pin holes a, a certain number of limiting lugs a are circumferentially distributed on the bottom surface of the upper cover, the clamping pin holes of the lower cover are clamping pin holes b, and the top surface of the lower cover is provided with a plurality of positioning columns a. The limiting convex block a is abutted against the inner side of the edge of the front shell of the mobile phone for limiting, and the positioning column a is inserted into a corresponding hole on the front shell of the mobile phone for positioning.

Preferably, the bottom surface of the lower cover is provided with reinforcing ribs which are distributed transversely and longitudinally, so that the structural strength is improved.

Preferably, the bayonet lock is in a flat and long strip shape, the upper end of the bayonet lock is provided with a limiting cover, the middle of the lower end of the bayonet lock is provided with an opening, and the two sides of the opening are provided with the pointed insertion blocks. The limiting cover can be clamped on the clamping pin hole of the upper cover, and the opening enables the pointed insertion block to have certain elasticity and is convenient to insert.

Preferably, the maximum outer dimension of the tip insertion block is larger than the inner dimension of the bayonet hole, and a limiting step is arranged at the position of the maximum outer dimension. The stop step offsets with the card pinhole b of lower cover after the bayonet lock inserts, avoids breaking away from, inwards presses the tip plug block during dismantlement, can break away from the card pinhole.

Preferably, the middle interlayer is divided into an interlayer upper plate and an interlayer lower plate, the clamping pin holes of the interlayer upper plate are clamping pin holes c, the clamping pin holes of the interlayer lower plate are clamping pin holes d, the top surface of the interlayer upper plate is provided with a plurality of positioning columns b, and a certain number of limiting lugs b are circumferentially distributed on the bottom surface of the interlayer lower plate. The positioning column b is inserted into a corresponding hole on the front shell of the mobile phone for positioning, and the limiting lug b abuts against the inner side of the edge of the front shell of the mobile phone for limiting.

Preferably, the interlayer upper plate is provided with a plurality of buckle holes, and the interlayer lower plate is provided with corresponding buckles for connecting the interlayer upper plate with the interlayer lower plate. The number of buckle holes and buckles can be four, and the buckle holes and the buckles are located in the areas close to the four corners, so that the combination is more stable and compact.

Preferably, the interlayer upper plate and the interlayer lower plate are respectively provided with a windowing window a and a windowing window b which are hollowed out in large areas.

Preferably, the interlayer upper plate is provided with a plurality of positioning holes, and the interlayer lower plate is provided with corresponding positioning bulges for positioning the interlayer upper plate and the interlayer lower plate so as to avoid reverse installation.

The upper cover at the position of the clamping pin hole a is provided with an upward or/and downward protruding structure, the lower cover at the position of the clamping pin hole b is provided with an upward or/and downward protruding structure, the interlayer upper plate at the position of the clamping pin hole c is provided with an upward protruding structure, and the interlayer lower plate at the position of the clamping pin hole d is provided with a downward protruding structure. The protruding structure is equivalent to increase the depth of the clamping pin hole, and the structural strength of the position of the clamping pin hole is improved.

The beneficial effects of the utility model reside in that: the utility model discloses a tool is through improving preceding shell assembly method, with the bayonet lock, makes the easy dismouting of tool readily removable, and the product quantity of assembly is many, raises the efficiency, and this tool realizes flat spray baking finish, makes the baking finish even, reduces extravagantly, and it is convenient to dismantle in addition, effectively avoids dismantling the product damage of in-process, improves the yield, and can repetitious usage to practice thrift the cost, in addition, the tool commonality is good, is fit for the current various preceding shells that need the baking finish.

Drawings

Fig. 1 is a top perspective view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a partial front view of the present invention (hiding the front shell and several middle interlayers);

fig. 4 is a bottom perspective view of the upper cover of the present invention;

fig. 5 is a top perspective view of the middle lower cover of the present invention;

fig. 6 is a bottom perspective view of the lower cover of the present invention;

fig. 7 is a top perspective view of a middle interlayer of the present invention;

fig. 8 is a bottom perspective view of a middle interlayer of the present invention;

fig. 9 is a bottom perspective view of the middle interlayer upper plate of the present invention;

fig. 10 is a top perspective view of the lower plate of the middle interlayer of the present invention;

FIG. 11 is a perspective view of the latch of the present invention;

figure 12 is a side view of the bayonet of the present invention.

The main elements in the figures are symbolically illustrated: 1. an upper cover; 1.1, a pin clamping hole a; 1.2, a limit bump a; 2. a lower cover; 2.1, a pin clamping hole b; 2.2, a positioning column a; 2.3, reinforcing ribs; 3. an interlayer upper plate; 3.1, a pin clamping hole c; 3.2, a positioning column b; 3.3, buckling holes; 3.4, windowing a; 3.5, positioning holes; 4. an interlayer lower plate; 4.1, a pin clamping hole d; 4.2, a limit bump b; 4.3, buckling; 4.4, windowing b; 4.5, positioning a bulge; 5. a bayonet lock; 5.1, a limit cover; 5.2, opening; 5.3, inserting a pointed plug; 5.4, limiting steps; 100. cell-phone front shell.

Detailed Description

The invention will be further explained by means of the following description and the attached drawings.

The implementation mode is as follows: as shown in fig. 1-3, the baking finish jig for the front shell of the mobile phone comprises an upper cover 1, a lower cover 2 and a certain number of middle interlayers, wherein the front shell 100 of the mobile phone is clamped between the upper cover 1 and the middle interlayers, between adjacent middle interlayers and between the middle interlayers and the lower cover 2, at least one clamping pin hole is arranged at a corresponding position on the upper cover 1, the lower cover 2 and the middle interlayers, and a clamping pin 5 is arranged in the clamping pin hole.

Referring to fig. 4-6, the fastening pin holes of the upper cover 1 are fastening pin holes a1.1, a certain number of limiting lugs a1.2 are circumferentially distributed on the bottom surface of the upper cover 1, the fastening pin holes of the lower cover 2 are fastening pin holes b2.1, the top surface of the lower cover 2 is provided with a plurality of positioning posts a2.2, and the bottom surface of the lower cover 2 is provided with reinforcing ribs 2.3 which are transversely and longitudinally distributed.

Referring to fig. 7-10, the middle interlayer is divided into an interlayer upper plate 3 and an interlayer lower plate 4, the clamping pin holes of the interlayer upper plate 3 are clamping pin holes c3.1, the clamping pin holes of the interlayer lower plate 4 are clamping pin holes d4.1, the top surface of the interlayer upper plate 3 is provided with a plurality of positioning columns b3.2, and a certain number of limiting lugs b4.2 are circumferentially distributed on the bottom surface of the interlayer lower plate 4. Wherein, a plurality of buckle holes 3.3 and positioning holes 3.5 are arranged on the interlayer upper plate 3, and the corresponding buckle 4.3 and positioning bulge 4.5 are arranged on the interlayer lower plate 4. In addition, the interlayer upper plate 3 and the interlayer lower plate 4 are respectively provided with a windowing window a3.4 and a windowing window b4.4 which are hollowed out in large areas.

Referring to fig. 11-12, the bayonet 5 is a flat strip, the upper end of the bayonet is provided with a limit cover 5.1, the middle of the lower end of the bayonet is provided with an opening 5.2, the two sides of the opening are provided with a tip insertion block 5.3, the maximum outer dimension of the tip insertion block 5.3 is larger than the inner dimension of the bayonet, and the maximum outer dimension position of the bayonet is provided with a limit step 5.4.

As shown in fig. 4-8, in this embodiment, the upper cover 1 at the position of the card pin hole a1.1 is provided with an upward or/and downward protruding structure, the lower cover 2 at the position of the card pin hole b2.1 is provided with an upward or/and downward protruding structure, the interlayer upper plate 3 at the position of the card pin hole c3.1 is provided with an upward protruding structure, and the interlayer lower plate 4 at the position of the card pin hole d4.1 is provided with a downward protruding structure, so as to improve the structural strength at the card pin hole of each component.

The above description is only the specific embodiments of the present invention, but the structural features of the present invention are not limited thereto, the present invention can be used in similar products, and any person skilled in the art is in the field of the present invention, and all the changes or modifications made are covered by the claims of the present invention.

Claims

1. Casing baking finish tool before cell-phone, its characterized in that: the mobile phone shell comprises an upper cover (1), a lower cover (2) and a certain number of middle interlayers, wherein a front mobile phone shell (100) is clamped between the upper cover (1) and the middle interlayers, between adjacent middle interlayers and between the middle interlayers and the lower cover (2), at least one clamping pin hole is formed in the corresponding position of the upper cover (1), the lower cover (2) and the middle interlayers, and a clamping pin (5) is arranged in the clamping pin hole.

2. The baking finish jig for the front shell of the mobile phone according to claim 1, characterized in that: the clamp pin hole of the upper cover (1) is a clamp pin hole a (1.1), a certain number of limiting convex blocks a (1.2) are circumferentially distributed on the bottom surface of the upper cover (1), the clamp pin hole of the lower cover (2) is a clamp pin hole b (2.1), and the top surface of the lower cover (2) is provided with a plurality of positioning columns a (2.2).

3. The baking finish jig for the front shell of the mobile phone according to claim 2, characterized in that: the bottom surface of the lower cover (2) is provided with reinforcing ribs (2.3) which are distributed transversely and longitudinally.

4. The baking finish jig for the front shell of the mobile phone according to claim 1, characterized in that: the bayonet lock (5) is in a flat strip shape, the upper end of the bayonet lock is provided with a limiting cover (5.1), the middle of the lower end of the bayonet lock is provided with an opening (5.2), and the two sides of the opening are provided with tip insertion blocks (5.3).

5. The baking finish jig for the front shell of the mobile phone according to claim 4, wherein: the maximum outer size of the pointed-end insertion block (5.3) is larger than the inner size of the bayonet hole, and a limiting step (5.4) is arranged at the position of the maximum outer size.

6. The baking finish jig for the front shell of the mobile phone according to claim 2, characterized in that: the middle interlayer is divided into an interlayer upper plate (3) and an interlayer lower plate (4), a clamping pin hole of the interlayer upper plate (3) is a clamping pin hole c (3.1), a clamping pin hole of the interlayer lower plate (4) is a clamping pin hole d (4.1), a plurality of positioning columns b (3.2) are arranged on the top surface of the interlayer upper plate (3), and a certain number of limiting convex blocks b (4.2) are circumferentially distributed on the bottom surface of the interlayer lower plate (4).

7. The baking finish jig for the front shell of the mobile phone according to claim 6, wherein: a plurality of buckle holes (3.3) are formed in the interlayer upper plate (3), and corresponding buckles (4.3) are arranged on the interlayer lower plate (4).

8. The baking finish jig for the front shell of the mobile phone according to claim 6, wherein: the interlayer upper plate (3) and the interlayer lower plate (4) are respectively provided with a windowing a (3.4) and a windowing b (4.4) which are hollowed out in a large area.

9. The baking finish jig for the front shell of the mobile phone according to claim 7, characterized in that: a plurality of positioning holes (3.5) are formed in the interlayer upper plate (3), and corresponding positioning protrusions (4.5) are arranged on the interlayer lower plate (4).

10. The baking finish jig for the front shell of the mobile phone according to claim 6, wherein: the upper cover (1) at the position of the clamping pin hole a (1.1) is provided with an upward or/and downward protruding structure, the lower cover (2) at the position of the clamping pin hole b (2.1) is provided with an upward or/and downward protruding structure, the interlayer upper plate (3) at the position of the clamping pin hole c (3.1) is provided with an upward protruding structure, and the interlayer lower plate (4) at the position of the clamping pin hole d (4.1) is provided with a downward protruding structure.