CN216929041U

CN216929041U - Double-injection mold molding plastic part structure

Info

Publication number: CN216929041U
Application number: CN202220174929.6U
Authority: CN
Inventors: 洪清
Original assignee: Dongguan Qihong Mould Co ltd
Current assignee: Dongguan Qihong Mould Co ltd
Priority date: 2022-01-23
Filing date: 2022-01-23
Publication date: 2022-07-08
Anticipated expiration: 2032-01-23

Abstract

The utility model belongs to the technical field of double-injection mold forming, and particularly relates to a double-injection mold forming plastic part structure which comprises a plastic layer main body, wherein a connecting block is fixed at the top of the plastic layer main body, elastic parts are fixed on two side walls of the connecting block, six first L-shaped blocks are fixed on the connecting block, and six first slots are formed between the six first L-shaped blocks and the connecting block. According to the utility model, the first L-shaped block, the first slot, the triangular block, the second L-shaped block and the second slot are arranged, the first L-shaped block is inserted into the second slot, the triangular block is inserted into the first slot, so that the contact area between the plastic layer main body and the soft rubber layer main body is increased, the adhesive force is enhanced, and by arranging the elastic piece, the fixing plate and the fixing block, when the plastic layer main body and the soft rubber layer main body are installed, one end of the fixing block presses the elastic piece, and finally the elastic piece is positioned above the fixing block, so that the plastic layer main body and the soft rubber layer main body are prevented from being separated.

Description

Double-injection mold molding plastic part structure

Technical Field

The utility model relates to the technical field of double-injection mold forming, in particular to a double-injection mold forming plastic part structure.

Background

In order to prevent that the cell-phone interface is in exposing for a long time and lead to the condition that the dust got into in the interface, a lot of cell-phones have set up various stoppers at the kneck, this kind of stopper is most for bijection mould fashioned plastic part product, its structure comprises plastic layer and flexible glue layer, in long-term use, can lead to the plastic layer and the flexible glue layer of stopper to come off, the plastic layer and the flexible glue layer adhesive force of this kind of plastic part stopper are relatively poor at present, break away from easily, therefore we have proposed a bijection mould shaping plastic part structure and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a double-injection molding plastic part structure, which solves the problem of poor adhesive force between a plastic layer and a soft rubber layer of the conventional plastic part plug.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

a double-injection-mold molding plastic part structure comprises a plastic layer main body, wherein connecting blocks are fixed at the top of the plastic layer main body, elastic parts are fixed on two side walls of each connecting block, six first L-shaped blocks are fixed on each connecting block, six first slots are formed between the six first L-shaped blocks and the connecting blocks, a soft rubber layer main body is connected onto each connecting block through glue, two L-shaped plates are fixed at the bottom of the soft rubber layer main body, fixing plates are fixed at the bottoms of the L-shaped plates, fixing blocks located below the elastic parts are fixed on one side wall of each fixing plate, six triangular blocks inserted into the first slots are fixed at the bottom of the soft rubber layer main body, six second L-shaped blocks are fixed at the bottom of the soft rubber layer main body, second slots are formed between the adjacent triangular blocks and the second L-shaped blocks, and the first L-shaped blocks are respectively inserted into the corresponding second slots, through setting up elastic component and fixed block, can prevent plastic layer main part and flexible glue layer main part separation, through setting up first L-shaped piece, first slot, three hornblocks, second L-shaped piece and second slot, can increase the area of contact of plastic layer main part and flexible glue layer main part.

Furthermore, two notches matched with the L-shaped plates are formed in the connecting block, and the L-shaped plates are just placed.

Furthermore, one end of the fixing block is arc-shaped, so that the elastic piece can be pressed.

(III) advantageous effects

Compared with the prior art, the utility model provides a double-injection-mold molding plastic part structure, which has the following beneficial effects:

according to the utility model, the first L-shaped block, the first slot, the triangular block, the second L-shaped block and the second slot are arranged, the first L-shaped block is inserted into the second slot, the triangular block is inserted into the first slot, so that the contact area between the plastic layer main body and the soft rubber layer main body is increased, the adhesive force is enhanced, and the elastic piece, the fixing plate and the fixing block are arranged, so that when the plastic layer main body and the soft rubber layer main body are installed, one end of the fixing block presses the elastic piece, and finally the elastic piece is positioned above the fixing block, so that the separation of the plastic layer main body and the soft rubber layer main body is prevented.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a main structure of a plastic layer according to the present invention;

fig. 3 is a schematic structural diagram of the main body of the soft rubber layer of the utility model.

In the figure: 1. a plastic layer main body; 2. connecting blocks; 3. an elastic member; 4. a first L-shaped block; 5. a first slot; 6. a soft rubber layer main body; 7. an L-shaped plate; 8. a fixing plate; 9. a fixed block; 10. a notch; 11. a triangular block; 12. a second L-shaped block; 13. a second slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, 2 and 3, a double injection molding plastic part structure according to an embodiment of the present invention includes a plastic layer main body 1, a connecting block 2 is fixed on a top of the plastic layer main body 1, elastic members 3 are fixed on two side walls of the connecting block 2, six first L-shaped blocks 4 are fixed on the connecting block 2, six first slots 5 are formed between the six first L-shaped blocks 4 and the connecting block 2, a soft rubber layer main body 6 is connected to the connecting block 2 through glue, two L-shaped blocks 7 are fixed on a bottom of the soft rubber layer main body 6, a fixing plate 8 is fixed on bottoms of the L-shaped blocks 7, a fixing block 9 located below the elastic members 3 is fixed on a side wall of the fixing plate 8, six triangular blocks 11 inserted in the first slots 5 are fixed on a bottom of the soft rubber layer main body 6, six second L-shaped blocks 12 are fixed on a bottom of the soft rubber layer main body 6, a second slot 13 is formed between the adjacent triangular blocks 11 and the second L-shaped blocks 12, first L-shaped piece 4 is inserted respectively and is established in corresponding second slot 13, when installation plastic layer main part 1 and flexible glue layer main part 6, in the bottom of flexible glue layer main part 6, the equal coating glue in surface of three hornblocks 11 and the surface of second L-shaped piece 12, insert three hornblocks 11 and establish into first slot 5, insert first L-shaped piece 4 and establish into second slot 13 in, increase plastic layer main part 1 and flexible glue layer main part 6's area of contact, increase adhesive force, at this moment, fixed block 9 oppresses elastic component 3, make fixed block 9 be located elastic component 3's below at last, accomplish the installation.

As shown in fig. 2, in some embodiments, two notches 10 adapted to the L-shaped plate 7 are formed on the connecting block 2, and the L-shaped plate 7 can be just placed by providing the notches 10.

As shown in fig. 1 and 3, in some embodiments, one end of the fixing block 9 is formed in a circular arc shape, and the elastic member 3 may be conveniently pressed by forming the end of the fixing block 9 in a circular arc shape.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bijection mould shaping plastic part structure, includes plastic layer main part (1), its characterized in that: the plastic layer comprises a plastic layer main body (1), and is characterized in that a connecting block (2) is fixed at the top of the plastic layer main body (1), elastic parts (3) are fixed on two side walls of the connecting block (2), six first L-shaped blocks (4) are fixed on the connecting block (2), six first slots (5) are formed between the first L-shaped blocks (4) and the connecting block (2), a soft rubber layer main body (6) is connected onto the connecting block (2) through glue, two L-shaped plates (7) are fixed at the bottom of the soft rubber layer main body (6), a fixing plate (8) is fixed at the bottom of each L-shaped plate (7), a fixing block (9) positioned below the elastic part (3) is fixed on one side wall of the fixing plate (8), six triangular blocks (11) inserted into the first slots (5) are fixed at the bottom of the soft rubber layer main body (6), six second L-shaped blocks (12) are fixed at the bottom of the soft rubber layer main body (6), second slots (13) are formed between the adjacent triangular blocks (11) and the second L-shaped blocks (12), and the first L-shaped blocks (4) are respectively inserted into the corresponding second slots (13).

2. The structure of a two-shot molded plastic part of claim 1, wherein: two notches (10) matched with the L-shaped plates (7) are formed in the connecting block (2).

3. The structure of a two-shot molded plastic part of claim 1, wherein: one end of the fixing block (9) is arc-shaped.