CN220934828U

CN220934828U - Dustproof cap

Info

Publication number: CN220934828U
Application number: CN202322507855.0U
Authority: CN
Inventors: 牛虎斌; 黄江; 褚红伟; 吴昊
Original assignee: Shanxi Zhidian Technology Co ltd
Current assignee: Shanxi Zhidian Technology Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-05-10
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a dustproof cap, which relates to the technical field of joint protection and comprises: the dustproof cap comprises a dustproof cap body and a tether, wherein the dustproof cap body comprises a clamping piece and a sealing piece, the clamping piece is fixedly connected with one end of the sealing piece, the clamping piece is used for being clamped and fixed with a joint, the sealing piece can seal the joint, two through holes are formed in the sealing piece, and the through holes penetrate through the sealing piece in the direction perpendicular to the thickness direction of the sealing piece; the first end of the tether passes through the two through holes in sequence and then is bound and fixed with the part of the tether which does not pass through the through holes, and the second end is used for being connected with a cable connected with the connector, so that the loss can be avoided, and the connector is convenient to detach from the connector.

Description

Dustproof cap

Technical Field

The utility model relates to the technical field of joint protection, in particular to a dustproof cap.

Background

All external cables, external pipelines, accessory joints and the like of all types of equipment are designed with special joints for interconnection between the equipment, and as threads on the joints, special industrial treatment surface coatings, internal through holes of the joints and the like all belong to key and fragile parts, all the joints are protected by capping dust caps, so that the joints are protected, and foreign matters can be prevented from entering the equipment through the joints. The conventional dustproof caps in the market are various in types, and the dustproof caps and the connectors are separated and are frequently plugged and pulled out, so that the dustproof caps are easy to lose; the prior art dust cap is shown in fig. 4, the 'ear-shaped rope 9' with the ear-shaped rope hole 10 is used for bolting the dust cap by the rope, in the method, the rope cannot fall off, but the ear-shaped rope 9 protruding out of the dust cap is easy to tear the 'ear-shaped rope 9' when the rope is pulled, and the ear-shaped rope hole 10 is torn to separate the dust cap from the rope, so that the dust cap can fall off and be lost in transportation.

Disclosure of utility model

The utility model aims to provide a dustproof cap which solves the problems in the prior art, can avoid losing and is convenient to detach from a joint.

In order to achieve the above object, the present utility model provides the following solutions:

The present utility model provides a dust cap comprising: the dustproof cap comprises a dustproof cap body and a tether, wherein the dustproof cap body comprises a clamping piece and a sealing piece, the clamping piece is fixedly connected with one end of the sealing piece, the clamping piece is used for being clamped and fixed with a joint, the sealing piece can seal the joint, two through holes are formed in the sealing piece, and the through holes penetrate through the sealing piece perpendicular to the thickness direction of the sealing piece; the first end of the tether passes through the two through holes in sequence and then is bound and fixed with the part of the tether which does not pass through the through holes, and the second end is used for being connected with a cable connected with the connector.

Preferably, the clamping piece comprises an inner ring, an outer ring and a sealing piece, the inner ring is provided with the inner side of the outer ring, one end of the inner ring is fixedly connected with the sealing piece, one end of the outer ring is fixedly connected with the sealing piece, the sealing piece can seal one side, close to the sealing piece, of the inner ring and one side, close to the sealing piece, of the outer ring, an annular cavity with one open end is formed between the inner ring and the outer ring, and the annular cavity is used for enabling a shell of a connector to be inserted and fixedly clamped with the connector.

Preferably, grooves are symmetrically formed in two sides of the sealing piece, two ends of the through hole are respectively communicated with the two grooves, and the two through holes are arranged in parallel.

Preferably, the dust cap body is made of elastic rubber.

Preferably, the annular cavity has a thickness less than the thickness of the housing of the fitting.

Preferably, the axis of the inner ring and the axis of the outer ring are collinear.

Preferably, the length of the outer ring is greater than the length of the inner ring.

Preferably, the tether is a wire rope.

Preferably, the cable fastener further comprises a first cable fastener and a second cable fastener, wherein the first cable fastener is used for fixedly connecting the first end of the cable after sequentially passing through the two through holes with the part of the cable which does not pass through the through holes, and the second cable fastener is used for fixedly connecting the second end of the cable with the cable.

Preferably, the outer side wall of the outer ring, which is close to one end of the sealing piece, is provided with two annular grooves.

Compared with the prior art, the utility model has the following technical effects:

The utility model provides a dustproof cap, which is characterized in that a tether is arranged, two through holes perpendicular to the thickness direction of a sealing piece of the dustproof cap body are arranged on the sealing piece of the dustproof cap body, the tether can wind and fix the dustproof cap body after passing through the two through holes, and is connected with a cable connected with a joint, so that the dustproof cap body can be prevented from being lost after being separated from the joint.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a dust cap body in a dust cap according to the present utility model;

FIG. 2 is a front cross-sectional view of a dust cap body in the dust cap provided by the utility model;

FIG. 3 is a side view of the dust cap body of the dust cap provided by the present utility model;

FIG. 4 is a front view and a top view of a dust cap body of a dust cap of the prior art;

in the figure: 1. a dust cap body; 2. an inner ring; 3. an outer ring; 4. a closure; 5. a through hole; 7. a groove; 8. an annular groove; 9. a tether ear; 10. the ear hole of the rope.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

The present utility model provides a dust cap, as shown in fig. 1 to 3, comprising: the dustproof cap comprises a dustproof cap body 1 and a tether, wherein the dustproof cap body 1 comprises a clamping piece and a sealing piece 4, the clamping piece is fixedly connected with one end of the sealing piece 4, the clamping piece is used for being clamped and fixed with a joint, the sealing piece 4 can seal the joint, two through holes 5 are formed in the sealing piece 4, and the through holes 5 penetrate through the sealing piece 4 perpendicular to the thickness direction of the sealing piece 4; the first end of the bolt rope passes through the two through holes 5 in sequence and then is fixedly bound with the part of the bolt rope which does not pass through the through holes 5, the second end is used for being connected with a cable connected with a connector, the bolt rope is arranged, two through holes 5 perpendicular to the thickness direction of the sealing piece 4 are arranged on the sealing piece 4 of the dust cap body 1, the bolt rope passes through the two through holes 5 and then can be used for winding and fixing the dust cap body 1, and the bolt rope is connected with the cable connected with the connector, so that the dust cap body 1 can be prevented from being lost after being separated from the connector, in addition, the dust cap body 1 can be pulled through the bolt rope to be separated from the connector, and the damage to the dust cap can be avoided in the process of pulling the dust cap body 1 by the bolt rope can be guaranteed, so that the service life is prolonged, the dust cap is convenient and fast, and the efficiency is high.

In a preferred embodiment, the clamping piece comprises an inner ring 2, an outer ring 3 and a sealing piece 4, wherein the inner ring 2 is provided with the inner side of the outer ring 3, one end of the inner ring 2 is fixedly connected with the sealing piece 4, one end of the outer ring 3 is fixedly connected with the sealing piece 4, the sealing piece 4 can seal one sides of the inner ring 2 and the outer ring 3, which are close to the sealing piece 4, an annular cavity with one open end is formed between the inner ring 2 and the outer ring 3, the annular cavity is used for enabling a shell of a connector to be inserted and clamped and fixed with the connector, and the structure is simple that the annular cavity formed between the inner ring 2 and the outer ring 3 is used for clamping and fixing the shell of the connector.

In a preferred embodiment, the two sides of the closure member 4 are symmetrically provided with grooves 7, two ends of the through hole 5 are respectively communicated with the two grooves 7, the two through holes 5 are arranged in parallel, and the grooves 7 are arranged to facilitate the embedding of the tether in the grooves 7.

In a preferred embodiment, the diameter of the through hole 5 is larger than the diameter of the tether, facilitating the threading of the tether through the through hole 5.

In a preferred embodiment, the dust cap body 1 is made of elastic rubber, the dust cap body 1 is made of high-strength tensile elastic rubber, the high-strength tensile characteristic can be prevented from being damaged by impact, and the elastic material can enable the dust cap body 11 to be firmly clamped with the connector.

In a preferred embodiment, the annular cavity has a thickness less than the thickness of the housing of the joint.

In a preferred embodiment, the inner ring 2 is collinear with the axis of the outer ring 3.

In a preferred embodiment, the length of the outer ring 3 is greater than that of the inner ring 2, and the joint can squeeze the inner ring 2 and the outer ring 3 on two sides in the process of penetrating into the annular cavity, so that the structure and the clamping and fixing of the dust cap body 1 can be further ensured.

In a preferred embodiment, the tether is a steel wire rope, and has simple structure and convenient material taking.

In a preferred embodiment, the wire rope further comprises a first wire rope buckle and a second wire rope buckle, wherein the first wire rope buckle is used for fixedly connecting the first end of the wire rope which sequentially passes through the two through holes 5 with the part of the wire rope which does not pass through the through holes 5, and the second wire rope buckle is used for fixedly connecting the second end of the wire rope with a cable, so that the wire rope is convenient to operate and material drawing is convenient.

In a preferred embodiment, two annular grooves 8 are formed in the outer side wall of the outer ring 3, which is close to one end of the sealing member 4, so that friction between the hand and the dust cap body 1 is increased, and an operator can conveniently install and detach the dust cap.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims

1. A dust cap, characterized in that: comprising the following steps:

The dustproof cap comprises a dustproof cap body, wherein the dustproof cap body comprises a clamping piece and a sealing piece, the clamping piece is fixedly connected with one end of the sealing piece, the clamping piece is used for being clamped and fixed with a joint, the sealing piece can seal the joint, two through holes are formed in the sealing piece, and the through holes penetrate through the sealing piece in the thickness direction perpendicular to the sealing piece; and the first end of the tether sequentially passes through the two through holes and then is bound and fixed with the part of the tether which does not pass through the through holes, and the second end of the tether is used for being connected with a cable connected with the connector.

2. The dust cap of claim 1, wherein: the clamping piece comprises an inner ring, an outer ring and a sealing piece, wherein the inner ring is provided with the inner side of the outer ring, one end of the inner ring is fixedly connected with the sealing piece, one end of the outer ring is fixedly connected with the sealing piece, the sealing piece can seal one side, close to the sealing piece, of the inner ring and one side, close to the sealing piece, of the outer ring, an annular cavity with one open end is formed between the inner ring and the outer ring, and the annular cavity is used for enabling a shell of a connector to be inserted into and fixedly clamped with the connector.

3. The dust cap of claim 1, wherein: grooves are symmetrically formed in two sides of the sealing piece, two ends of the through hole are respectively communicated with the two grooves, and the two through holes are arranged in parallel.

4. The dust cap of claim 2, wherein: the dustproof cap body is made of elastic rubber.

5. The dust cap of claim 4, wherein: the annular cavity has a thickness less than a thickness of the housing of the fitting.

6. The dust cap of claim 5, wherein: the axial leads of the inner ring and the outer ring are collinear.

7. The dust cap of claim 6, wherein: the length of the outer ring is greater than that of the inner ring.

8. The dust cap of claim 1, wherein: the tether is a steel wire rope.

9. The dust cap of claim 8, wherein: the wire rope is characterized by further comprising a first wire rope buckle and a second wire rope buckle, wherein the first wire rope buckle is used for fixedly connecting a first end of the wire rope which sequentially passes through the two through holes with a part of the wire rope which does not pass through the through holes, and the second wire rope buckle is used for fixedly connecting a second end of the wire rope with the cable.

10. The dust cap of claim 2, wherein: two annular grooves are formed in the outer side wall, close to one end of the sealing piece, of the outer ring.