CN217562914U

CN217562914U - Waterproof type precision injection molding shell

Info

Publication number: CN217562914U
Application number: CN202123339245.1U
Authority: CN
Inventors: 郑大根; 张乐
Original assignee: Nanjing Xinxing Delta Technology Co ltd
Current assignee: Nanjing Xinxing Delta Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-10-11
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a waterproof type precision injection moulding casing, relate to the precision injection moulding technical field, main part casing upper surface is equipped with four jacks, the main part casing is respectively opened in both sides around has two inward activity grooves, the activity inslot embeds the movable block, through movable block swing joint watertight fittings, the main part casing has the waterproof layer that adapts to the jack position in upper surface below, the activity groove front end is the shrink form, the part that the activity inslot was arranged in to the movable block is the cylinder, cylinder tail end fixedly connected with stopper, watertight fittings is divided into two from the central line, both sides are close to the outside and correspond the jack cutting and have semicircular groove, place the waterproof piece of semicircle type in the recess, waterproof piece is the arc, the inside recess that is equipped with of arc, recess fixed connection waterproof rubber piece, make it have excellent waterproof performance, and its simple structure, and durability, be convenient for the production installation, in order to improve production efficiency.

Description

Waterproof type precision injection molding shell

Technical Field

The utility model relates to an accurate technical field that moulds plastics especially relates to a waterproof type accurate casing of moulding plastics.

Background

For a device for plugging an electric appliance, water resistance is an important index, a commonly used socket does not have a water resistance function, when water drops splash outside, short circuit can be caused to damage the socket or the electric appliance, and a fire disaster can be caused more seriously; although there are some sockets that can be waterproof at present on the market, this kind of socket can only prevent the splash into of a small amount of water droplet, to directly putting into aquatic with the socket, realizes the device that plug used in aquatic, just can't satisfy waterproof requirement.

At present, most sockets cannot well deal with the problem of water resistance, so that most sockets cannot splash water drops or liquid which suddenly come; meanwhile, rubber is generally used for preventing water discharge, and is easy to age and cannot be treated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof type precision casing of moulding plastics, main part casing upper surface is equipped with four jacks, main part casing front and back both sides are respectively opened there are two inside movable grooves, the movable groove embeds the movable block, through movable block swing joint watertight fittings, main part casing has the waterproof layer that adapts to the jack position in upper surface below, the movable groove front end is the shrink form, the part that the movable block was arranged in the movable groove is the cylinder, cylinder tail end fixedly connected with stopper, watertight fittings divides into two from the central line, both sides are close to the outside and correspond the jack cutting and have semicircular groove, place the waterproof piece of semicircle type in the recess, waterproof piece is the arc, the inside recess that is equipped with of arc, recess fixed connection waterproof rubber piece, make it have excellent waterproof performance, and its simple structure, and durable, be convenient for production installation, in order to improve production efficiency, the function is comparatively diversified, thereby the problem in the background art has been solved.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a waterproof type precision casing of moulding plastics, main part casing upper surface is equipped with four jacks, and both sides respectively open around the main part casing have two inward activity grooves, and the activity inslot embeds the movable block, through movable block swing joint watertight fittings.

Further, the main body shell is provided with a waterproof layer which is adaptive to the position of the jack below the upper surface.

Furthermore, the front end of the movable groove is in a contraction shape, the part of the movable block, which is arranged in the movable groove, is a cylinder, and the tail end of the cylinder is fixedly connected with a limiting block.

Further, the movable block includes the cylinder, cylinder one end fixed connection cuboid upper end, cuboid lower extreme fixed connection connecting block, connecting block tail end both sides fixed connection slider.

Furthermore, the waterproof device is divided into two parts from the center line, semicircular grooves are cut on the two sides close to the outer sides corresponding to the jacks, semicircular waterproof blocks are placed in the grooves and are arc-shaped, grooves are formed in the arc-shaped portions, and the grooves are fixedly connected with the waterproof rubber blocks.

Furthermore, the waterproof device is provided with magnetic blocks between the waterproof blocks in sequence, and the front and the back of the waterproof device are provided with the magnetic blocks respectively.

Furthermore, the position that the movable groove corresponds with watertight fittings is scalable piece, and scalable piece is equipped with the sliding tray, and the sliding tray both sides are equipped with the spacing groove.

Furthermore, a drainage groove is arranged on the upper surface of the waterproof device corresponding to the waterproof block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of waterproof type precision injection casing, the socket pedestal of its casing is by power cord and the integrative injection moulding of socket group body, makes the junction of power cord and socket group body not have the clearance, places the waterproof layer in the main part casing simultaneously to and the watertight fittings of setting in the socket below, make it have excellent waterproof performance, and its simple structure, durable, the production installation of being convenient for, in order to improve production efficiency.

Drawings

FIG. 1 is an overall structural view of a waterproof type precision injection molded case;

FIG. 2 is a schematic cross-sectional view of a waterproof precision injection molded housing;

FIG. 3 is a schematic structural view of a waterproof device of a waterproof precision injection-molded housing;

FIG. 4 is a schematic view of a waterproof precision injection molded case slide groove;

fig. 5 is a schematic structural view of a movable block of a waterproof precision injection-molded housing.

In the figure: 1. a main body case; 2. a waterproof device; 11. a movable block; 12. a movable groove; 13. a waterproof layer; 14. a slider; 15. connecting blocks; 16. a cuboid; 17. a limiting block; 21. a magnetic block; 22. a waterproof rubber block; 23. a waterproof block; 24. a sliding groove; 25. a limiting groove; 26. a water discharge tank; 27. a scalable block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, a waterproof precision injection molding shell comprises a main body shell 1 and a waterproof device 2, wherein four jacks are arranged on the upper surface of the main body shell 1, two inward movable grooves 12 are respectively formed in the front side and the rear side of the main body shell 1, movable blocks 11 are arranged in the movable grooves 12, the movable blocks 11 are movably connected with the waterproof device 2, water flow is blocked by the waterproof device 2, and the integral use is guaranteed.

Main part casing 1 has the waterproof layer 13 of adaptation jack position in the upper surface below, and waterproof layer 13 is outside the water stain separation, avoids the influence of water stain to the socket.

The activity groove 12 front end is the shrink form, and the part that activity inslot 12 was arranged in to movable block 11 is the cylinder, and cylinder tail end fixedly connected with stopper 17 through stopper 17 and set up the opening that the front end is less than stopper 17 diameter, guarantees that movable block 11 can not break away from activity groove 12.

The movable block 11 comprises a cylinder, the upper end of the cylinder is fixedly connected with the cuboid 16, the lower end of the cuboid 16 is fixedly connected with a connecting block 15, and the sliding blocks 14 are fixedly connected with the two sides of the tail end of the connecting block 15 and ensure the path of the movable block 11 through the sliding blocks 14.

Waterproof device 2 is divided into two from the central line, and both sides are close to the outside and correspond the jack cutting and have semicircular groove, place the waterproof piece 23 of semicircle type in the recess, and waterproof piece 23 is the arc, and the inside recess that is equipped with of arc, recess fixed connection waterproof rubber piece 22 live the plug through the waterproof piece 23 that sets up, and waterproof rubber piece 22 lives whole parcel simultaneously, guarantees the leakproofness, and waterproof rubber piece 22 in the waterproof piece 23 can be changed at any time.

The magnetic blocks 21 are sequentially arranged between the waterproof blocks 23 of the waterproof device 2, the magnetic blocks 21 are respectively arranged in front of and behind the waterproof device 2, and the two individual waterproof devices 2 are combined through the magnetic blocks 21, so that air tightness is guaranteed.

The position of the movable groove 12 corresponding to the waterproof device 2 is a telescopic block 27, the telescopic block 27 is provided with a sliding groove 24, and the two sides of the sliding groove 24 are provided with limit grooves 25, so that the whole adjustment is facilitated.

The upper surface of the waterproof device 2 is provided with a drainage groove 26 corresponding to the waterproof block 23, and accumulated water flows out through the drainage groove 26, so that the normal use of the socket is ensured.

In summary, the following steps: main part casing 1 and watertight fittings 2, main part casing 1 upper surface is equipped with four jacks, both sides are respectively opened around main part casing 1 have two inside movable grooves 12, movable block 11 is put to movable groove 12, through movable block 11 swing joint watertight fittings 2, block rivers through watertight fittings 2, watertight fittings 2 upper surface corresponds waterproof piece 23 department and is provided with water drainage tank 26, the rivers that will add up flow out through water drainage tank 26, ensure the normal use of socket, main part casing 1 has the waterproof layer 13 of adaptation jack position below the upper surface, waterproof layer 13 is outside the water stain separation, movable groove 12 front end is the shrink form, the part that movable block 11 placed in movable groove 12 is the cylinder, cylinder tail end fixedly connected with stopper 17, through stopper 17 and set up the opening that the front end is less than stopper 17 diameter, guarantee that movable block 11 can not break away from movable groove 12, simultaneously, watertight fittings 2 is from the central line one and divide into two, both sides are close to the outside and correspond the jack cutting and have semicircular groove, place semicircle type waterproof piece 23 in the recess, waterproof piece 23 is the arc, the inside recess fixed connection is equipped with waterproof piece 22, waterproof piece 22 that waterproof piece is sealed the waterproof piece of waterproof protection rubber piece when setting up, can live waterproof piece at any time, waterproof piece sealed package of waterproof piece 22, waterproof protection, waterproof piece at any time.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof type precision casing of moulding plastics, includes main part casing (1) and watertight fittings (2), its characterized in that: the upper surface of the main body shell (1) is provided with four jacks, two inward movable grooves (12) are respectively formed in the front side and the rear side of the main body shell (1), movable blocks (11) are arranged in the movable grooves (12), and the movable blocks (11) are movably connected with the waterproof device (2).

2. The waterproof precision injection molded housing according to claim 1, characterized in that: the main body shell (1) is provided with a waterproof layer (13) which is adaptive to the position of the jack below the upper surface.

3. The waterproof precision injection molded housing according to claim 1, characterized in that: the front end of the movable groove (12) is in a contraction shape, the part of the movable block (11) arranged in the movable groove (12) is a cylinder, and the tail end of the cylinder is fixedly connected with a limiting block (17).

4. The waterproof precision injection molded housing according to claim 3, wherein: the movable block (11) comprises a cylinder, one end of the cylinder is fixedly connected with the upper end of a cuboid (16), the lower end of the cuboid (16) is fixedly connected with a connecting block (15), and two sides of the tail end of the connecting block (15) are fixedly connected with sliding blocks (14).

5. The waterproof precision injection molded housing according to claim 1, characterized in that: the waterproof device (2) is divided into two parts from a central line, semicircular grooves are cut on two sides close to the outer sides corresponding to the jacks, semicircular waterproof blocks (23) are placed in the grooves, the waterproof blocks (23) are arc-shaped, grooves are formed in the arc-shaped inner portions, and the grooves are fixedly connected with waterproof rubber blocks (22).

6. The waterproof precision injection molded housing according to claim 5, wherein: the waterproof device (2) is characterized in that magnetic blocks (21) are sequentially arranged between the waterproof blocks (23), and the magnetic blocks (21) are respectively arranged at the front and the rear of the waterproof device (2).

7. The waterproof precision injection molded housing according to claim 1, characterized in that: the position that activity groove (12) and watertight fittings (2) correspond is scalable piece (27), and scalable piece (27) are equipped with sliding tray (24), sliding tray (24) both sides are equipped with spacing groove (25).

8. The waterproof precision injection molding shell according to claim 1, characterized in that: and a drainage groove (26) is formed in the position, corresponding to the waterproof block (23), of the upper surface of the waterproof device (2).