Waterproof and sealing integrated plastic shell

Abstract

The utility model discloses a waterproof and sealing integrated plastic shell, which comprises a shell body, a plastic cover is arranged at the upper end of the shell body, positioning holes are formed in four corners of the upper surface of the shell body, positioning grooves are formed in the inner walls of the plurality of positioning holes, a groove is formed in the upper surface of the shell body, a rubber ring is arranged on the side wall of the plastic cover, and the rubber ring is arranged on the side wall of the plastic cover. Two mounting grooves are formed in the upper surface of the plastic cover, cross rods are arranged in the two mounting grooves, positioning rods are fixedly connected to the side walls of the two cross rods, and positioning blocks are slidably connected to the side walls of the positioning rods. Through the structure, the positioning rods are matched with the positioning holes, the positioning blocks are matched with the positioning grooves, and the rubber rings are matched with the clamping grooves, so that the sealing performance of the plastic shell can be guaranteed after the plastic cover and the shell are installed.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic shells, in particular to a waterproof and sealed integrated plastic shell. Background Art

[0002] Plastic is made of polymer synthetic resin as the main component. By infiltrating various auxiliary materials or additives, the plastic is molded under specific temperature and pressure. The shape of the plastic molding can be set by using different molds. It has good insulation, heat preservation and sound insulation. It is widely used in home appliances, automobiles, mobile phones, PCs and medical devices. However, during the use of existing plastic shells, it is often impossible to stably waterproof the inside of the plastic shell, and when the plastic cover is installed, it is easy to leak due to loose installation, thereby affecting the use effect of the plastic cover. Utility Model Content

[0003] The utility model aims to provide a plastic shell with integrated waterproof and seal. The existing plastic shell is often unable to stably waterproof the inside of the plastic shell during use, and when the plastic cover is installed, leakage is easy to occur due to loose installation, thereby affecting the use effect of the plastic cover.

[0004] To achieve the above object, a waterproof and sealed integrated plastic shell is provided, comprising: a shell, a plastic cover is provided at the upper end of the shell, positioning holes are provided at four corners of the upper surface of the shell, positioning grooves are provided on the inner walls of the plurality of positioning holes, a groove is provided on the upper surface of the shell, and a rubber ring is provided on the side wall of the plastic cover;

[0005] The upper surface of the plastic cover is provided with two installation grooves, and the two installation grooves are both provided with cross bars, and the side walls of the two cross bars are both fixedly connected with positioning rods, and the side walls of the positioning rods are both slidably connected with positioning blocks.

[0006] According to the waterproof and sealed integrated plastic shell, the middle parts of the plurality of positioning rods are rotatably connected with threaded rods, and the inner walls of the plurality of positioning rods are provided with limiting plates.

[0007] According to the waterproof and sealed integrated plastic shell, the two threaded rods are externally threadedly connected with threaded blocks, both sides of the threaded blocks and the side walls of the limiting plates are provided with rotating parts, and the side walls of the rotating parts are cross-rotatably connected with support rods.

[0008] According to the waterproof and sealed integrated plastic shell, knobs are provided at the upper ends of the two cross bars, the side walls of the knobs are fixedly connected to the upper ends of the threaded rods, and grooves are provided on the side walls of the two cross bars.

[0009] According to the waterproof and sealed integrated plastic shell, the positioning block and the positioning groove cooperate with each other, a clamping groove is provided on the upper surface of the shell, and the rubber ring and the clamping groove cooperate with each other.

[0010] The above scheme has the beneficial effect: the utility model ensures the sealing of the plastic shell by installing a rubber ring on one side of the plastic cover, and the rubber ring cooperates with the slot on the upper surface of the shell, and cooperates with the positioning rod and the positioning hole, and cooperates with the threaded rod and the threaded block, so that the support rod pushes the positioning block to move, and the positioning block cooperates with the positioning slot, so as to fix the plastic cover and the shell, thereby enhancing the sealing of the plastic shell.

[0011] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0013] Figure 1 This is a three-dimensional diagram of a waterproof and sealed integrated plastic shell of the utility model;

[0014] Figure 2 This is a top view of a waterproof and sealed integrated plastic shell of the utility model;

[0015] Figure 3 This is a side view of a waterproof and sealed integrated plastic shell of the utility model;

[0016] Figure 4 This is a cross-sectional view of a positioning rod of a waterproof and sealed integrated plastic shell of the utility model;

[0017] Figure 5 For this utility model Figure 4 Enlarged view of point A in the middle.

[0018] Legend:

[0019] 1. Shell; 2. Plastic cover; 3. Cross bar; 4. Groove; 5. Knob; 6. Positioning hole; 7. Slot; 8. Rubber ring; 9. Positioning groove; 10. Threaded rod; 11. Positioning rod; 12. Positioning block; 13. Limiting plate; 14. Rotating part; 15. Support rod; 16. Threaded block. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-5 The utility model is a waterproof and sealed integrated plastic shell, which includes: a shell 1, a plastic cover 2 is arranged on the upper end of the shell 1, positioning holes 6 are opened at the four corners of the upper surface of the shell 1, and the positioning holes 6 cooperate with the positioning rods 11 to facilitate the installation of the shell 1 and the plastic cover 2, and the inner walls of the plurality of positioning holes 6 are provided with positioning grooves 9, and the upper surface of the shell 1 is provided with a groove 4, and the side wall of the plastic cover 2 is provided with a rubber ring 8, and the rubber ring 8 cooperates with the card slot 7 to keep the plastic cover 2 and the shell 1 sealed after installation;

[0022] Two installation grooves are provided on the upper surface of the plastic cover 2, and cross bars 3 are arranged inside the two installation grooves. The side walls of the two cross bars 3 are fixedly connected with positioning rods 11, the positioning rods 11 cooperate with the positioning holes 6, and the positioning blocks 12 cooperate with the positioning grooves 9. The side walls of the positioning rods 11 are slidably connected with positioning blocks 12.

[0023] A plurality of positioning rods 11 are rotatably connected to a threaded rod 10 in the middle, and the external threads of the threaded rod 10 are symmetrically arranged so that the two threaded blocks 16 move toward each other. A limit plate 13 is arranged on the inner wall of the plurality of positioning rods 11, and the external surfaces of the two threaded rods 10 are threadedly connected to a threaded block 16. Rotating members 14 are arranged on both sides of the threaded block 16 and the side walls of the limit plate 13. The side walls of the rotating members 14 are cross-rotatably connected to support rods 15. The support rods 15 drive the positioning blocks 12 to move during the activity, so that the positioning blocks 12 cooperate with the positioning grooves 9. Knobs 5 are arranged on the upper ends of the two cross bars 3, and the side walls of the knobs 5 are fixedly connected to the upper ends of the threaded rods 10. Grooves 4 are arranged on the side walls of the two cross bars 3, and the positioning blocks 12 cooperate with the positioning grooves 9. A card slot 7 is arranged on the upper surface of the shell 1, and the rubber ring 8 cooperates with the card slot 7.

[0024] Working principle: When in use, the rubber ring 8 is installed on the plastic cover 2, and the plastic cover 2 cooperates with the shell 1, the rubber ring 8 cooperates with the card slot 7, the positioning rod 11 cooperates with the positioning hole 6, the cross bar 3 cooperates with the installation slot, and the knob 5 is used to drive the threaded rod 10 to rotate, so that the two threaded blocks 16 move toward each other, and the support rod 15 pushes the positioning block 12 to move, so that the positioning block 12 cooperates with the positioning slot 9, thereby fixing the plastic cover 2 and ensuring the sealing of the plastic shell.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A waterproof and sealed integrated plastic shell, comprising: A shell (1), characterized in that a plastic cover (2) is provided at the upper end of the shell (1), positioning holes (6) are provided at four corners of the upper surface of the shell (1), and positioning grooves (9) are provided on the inner walls of the plurality of positioning holes (6), a groove (4) is provided on the upper surface of the shell (1), and a rubber ring (8) is provided on the side wall of the plastic cover (2); The upper surface of the plastic cover (2) is provided with two installation grooves, and a cross bar (3) is arranged inside the two installation grooves. The side walls of the two cross bars (3) are fixedly connected with positioning rods (11), and the side walls of the positioning rods (11) are slidably connected with positioning blocks (12).

2. The waterproof and sealed integrated plastic shell according to claim 1, characterized in that: The middle parts of the plurality of positioning rods (11) are rotatably connected to a threaded rod (10), and the inner walls of the plurality of positioning rods (11) are provided with a limiting plate (13).

3. The waterproof and sealed integrated plastic shell according to claim 2, characterized in that: The two threaded rods (10) are both threadedly connected to threaded blocks (16) on their exteriors, and rotating members (14) are provided on both sides of the threaded blocks (16) and on the side walls of the limiting plates (13), and the side walls of the rotating members (14) are cross-rotatably connected to support rods (15).

4. The waterproof and sealed integrated plastic shell according to claim 1, characterized in that: The upper ends of the two cross bars (3) are each provided with a knob (5), the side wall of the knob (5) is fixedly connected to the upper end of the threaded rod (10), and the side walls of the two cross bars (3) are each provided with a groove (4).

5. The waterproof and sealed integrated plastic shell according to claim 1, characterized in that: The positioning block (12) cooperates with the positioning groove (9), a clamping groove (7) is provided on the upper surface of the housing (1), and the rubber ring (8) cooperates with the clamping groove (7).

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