CN219488168U

CN219488168U - Multilayer plastic shell

Info

Publication number: CN219488168U
Application number: CN202320778841.XU
Authority: CN
Inventors: 胡厚富
Original assignee: Shenzhen Hongfu Mould Co ltd
Current assignee: Shenzhen Hongfu Mould Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-08
Anticipated expiration: 2033-03-31

Abstract

The utility model provides a multilayer plastic shell, which relates to the technical field of plastic shells and comprises a base, wherein a first plastic shell is arranged at the top end of the base, a second plastic shell is arranged at the top end of the first plastic shell, a third plastic shell is arranged at the top end of the second plastic shell, placing grooves are formed in the inner sides of the first plastic shell, the second plastic shell and the third plastic shell, square grooves are formed in the top end of the base, sliding grooves are formed in two sides of the outer surfaces of the first plastic shell and the second plastic shell, a limiting block is fixedly arranged at one end of the inner surface of the sliding groove, a sliding rod is connected to the inner side of the sliding groove in a sliding mode, a fixing block is fixedly arranged at one end of the outer surface of the sliding rod, and a spring is fixedly arranged at one end of the outer surface of the fixing block.

Description

Multilayer plastic shell

Technical Field

The utility model relates to the technical field of plastic shells, in particular to a multi-layer plastic shell.

Background

With the rapid development of the plastic industry and the gradual improvement of engineering plastics in the aspects of strength, precision and the like, the application range of plastic products is continuously enlarged, the trend of plastic gelatinization of industrial products and daily products is increasingly obvious, a plastic mold for producing the plastic products is an essential component in the whole production process of the plastic products, the structure of the mold directly affects the product quality and the production process, the plastic mold is a tool for producing the plastic products, and when the plastic mold is used for injection molding, a plastic shell needs to be sleeved on the mold, so that the service life and the stability of the mold are improved, the existing plastic shell is often only provided as one layer, only a single-layer product can be injected when the mold is used for injection molding, and the plastic shell is replaced when a multi-layer product needs to be injected, so that the use of the plastic shell is inconvenient and has limitation, and the improvement is needed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a multi-layer plastic shell.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a multilayer plastic shell, includes the base, first plastic shell is installed on the top of base, the second plastic shell is installed on the top of first plastic shell, the third plastic shell is installed on the top of second plastic shell, the standing groove has all been seted up to the inboard of first plastic shell, second plastic shell, third plastic shell, the square groove has been seted up on the top of base, the spout has all been seted up to the surface both sides of first plastic shell and second plastic shell, the inboard sliding connection of spout has the slide bar, surface one end fixed mounting of slide bar has the fixed block, surface one end fixed mounting of fixed block has the spring.

In order to facilitate the multi-layer use of the plastic shells, the utility model is improved in that the diameter of the first plastic shell is larger than that of the second plastic shell, and the diameter of the second plastic shell is larger than that of the third plastic shell.

In order to facilitate the placement of the base, the utility model is improved in that the shape of the base is T-shaped.

In order to facilitate limiting of the plastic shells, the utility model is improved in that clamping grooves are formed in the top ends of the first plastic shell and the second plastic shell, a clamping block is connected to the inner side of the clamping groove in a sliding manner, and a fixing groove is formed in one side of the outer surface of the clamping block.

In order to facilitate limiting of the sliding rod, the utility model is improved in that a limiting block is fixedly arranged at one end of the inner surface of the sliding groove.

In order to facilitate placement of the sleeve, the utility model is improved in that the inner surface of the base is provided with a storage groove, and the inner surface of the storage groove is fixedly provided with the sleeve.

In order to facilitate buffering of the base, the utility model is improved in that the inner side of the sleeve is connected with a spring column in a sliding manner, and the diameter of the spring column is smaller than that of the sleeve.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, in the process of using the plastic shells, the supporting function of the plastic shells can be realized through the base by arranging the base, the first plastic shell, the second plastic shell, the third plastic shell, the placing groove, the square groove, the fixing groove, the sliding rod, the fixing block and the spring, the multilayer use of the plastic shells can be realized through the first plastic shell, the second plastic shell and the third plastic shell, the placing function of the mould position can be realized through the placing groove, the fixing function of the plastic shells can be realized through the structural combination of the fixing groove, the sliding rod, the fixing block and the spring, the structural stability is strong, convenience is provided for the multilayer use of the plastic shells through the sliding rod, and the application range of the plastic shells is increased.

2. According to the utility model, in the process of using the plastic shell, the containing groove, the sleeve and the spring column are arranged, so that the containing groove can be used for realizing the function of placing the position of the spring column, and the sleeve can be used for realizing the function of limiting the position of the spring column.

Drawings

FIG. 1 is a schematic view of a multi-layered plastic shell according to the present utility model;

FIG. 2 is a cross-sectional view of a multi-layered plastic shell according to the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 showing a multi-layered plastic shell according to the present utility model;

fig. 4 is an enlarged view of a portion B of fig. 2 showing a multi-layered plastic shell according to the present utility model.

Legend description:

1. a base; 2. a first plastic shell; 3. a second plastic shell; 4. a third plastic shell; 5. a placement groove; 6. a square groove; 7. a fixing groove; 8. a chute; 9. a slide bar; 10. a fixed block; 11. a spring; 12. a storage groove; 13. a sleeve; 14. and a spring column.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a multilayer plastic shell, including base 1, base 1's shape is the T type, can insert the inboard of first plastic shell 2 through the base 1 of T type, first plastic shell 2 is installed on the top of base 1, second plastic shell 3 is installed on the top of first plastic shell 2, third plastic shell 4 is installed on the top of second plastic shell 3, the diameter of first plastic shell 2 is greater than the diameter of second plastic shell 3, the diameter of second plastic shell 3 is greater than the diameter of third plastic shell 4, the multilayer to the plastic shell is used through first plastic shell 2, second plastic shell 3, third plastic shell 4 has been made things convenient for, standing groove 5 has all been seted up to the inboard of first plastic shell 2, second plastic shell 3, third plastic shell 4, the putting into of mould has been made things convenient for through standing groove 5.

Referring to fig. 2-3, the top ends of the first plastic shell 2 and the second plastic shell 3 are provided with clamping grooves, the inner sides of the clamping grooves are slidably connected with clamping blocks, one side of the outer surface of each clamping block is provided with a fixing groove 7, the sliding rods 9 are conveniently inserted through the fixing grooves 7, the top end of the base 1 is provided with a square groove 6, both sides of the outer surface of the first plastic shell 2 and the outer surface of the second plastic shell 3 are provided with sliding grooves 8, one end of the inner surface of each sliding groove 8 is fixedly provided with a limiting block, the sliding rods 9 can be limited through the limiting blocks, the inner sides of the sliding grooves 8 are slidably connected with the sliding rods 9, one end of the outer surface of each sliding rod 9 is fixedly provided with a fixing block 10, the springs 11 can be driven by the fixing blocks 10, convenience is provided for multi-layer use of the plastic shells through the sliding rods 9, and the application range of the plastic shells is increased.

Example two

Referring to fig. 2-4, the inner surface of the base 1 is provided with a storage groove 12, the spring column 14 can be stored through the storage groove 12, a sleeve 13 is fixedly installed on the inner surface of the storage groove 12, the spring column 14 can be limited through the sleeve 13, the inner side of the sleeve 13 is slidably connected with the spring column 14, the diameter of the spring column 14 is smaller than that of the sleeve 13, the stability of the plastic shell is improved through the spring column 14, and the service life of the plastic shell is prolonged.

Working principle: in the process of using the plastic shell, firstly, the base 1 needs to be opened, then the die is placed into the inner side of the placing groove 5, then the base 1 is covered, then the material can be molded, in the molding process, the spring column 14 can be driven by the base 1 to be compressed, the spring column 14 is limited by the sleeve 13, then the base 1 is buffered by the spring column 14, the stability of the plastic shell is improved, when the shape of the plastic shell needs to be replaced or added, the sliding rod 9 needs to be pulled, the sliding rod 9 is limited by the limiting block, the sliding rod 9 drives the fixing block 10 to move, then the fixing block 10 drives the spring 11 to be compressed, the third plastic shell 4 is separated from the second plastic shell 3, then the clamping block on the plastic shell needing to be replaced or added is inserted into the alignment clamping groove, then the sliding rod 9 is loosened, then the fixing block 10 is driven to be inserted into the inner side of the fixing groove 7 by stretching of the spring 11, then the fixing of the plastic shell is completed, the application range of the plastic shell is enlarged, and the use of the plastic shell is facilitated.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A multilayer plastic shell, comprising a base (1), characterized in that: the novel plastic pedestal is characterized in that the first plastic shell (2) is arranged at the top end of the base (1), the second plastic shell (3) is arranged at the top end of the first plastic shell (2), the third plastic shell (4) is arranged at the top end of the second plastic shell (3), the standing groove (5) is formed in the inner side of the first plastic shell (2), the inner side of the second plastic shell (3) and the inner side of the third plastic shell (4), the square groove (6) is formed in the top end of the base (1), the sliding grooves (8) are formed in the two sides of the outer surfaces of the first plastic shell (2) and the second plastic shell (3), the sliding rods (9) are connected in a sliding mode, a fixing block (10) is fixedly arranged at one end of the outer surface of the sliding rods (9), and a spring (11) is fixedly arranged at one end of the outer surface of the fixing block (10).

2. The multi-layer plastic shell of claim 1, wherein: the diameter of the first plastic shell (2) is larger than that of the second plastic shell (3), and the diameter of the second plastic shell (3) is larger than that of the third plastic shell (4).

3. The multi-layer plastic shell of claim 1, wherein: the shape of the base (1) is T-shaped.

4. The multi-layer plastic shell of claim 1, wherein: clamping grooves are formed in the top ends of the first plastic shell (2) and the second plastic shell (3), clamping blocks are connected to the inner sides of the clamping grooves in a sliding mode, and fixing grooves (7) are formed in one side of the outer surfaces of the clamping blocks.

5. The multi-layer plastic shell of claim 1, wherein: a limiting block is fixedly arranged at one end of the inner surface of the sliding groove (8).

6. The multi-layer plastic shell of claim 1, wherein: the inner surface of the base (1) is provided with a storage groove (12), and the inner surface of the storage groove (12) is fixedly provided with a sleeve (13).

7. The multi-layer plastic shell of claim 6, wherein: the inner side of the sleeve (13) is connected with a spring column (14) in a sliding mode, and the diameter of the spring column (14) is smaller than that of the sleeve (13).