CN201077061Y

CN201077061Y - Electric hammer dust cap

Info

Publication number: CN201077061Y
Application number: CNU2007200414888U
Authority: CN
Inventors: 罗雪松
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-07
Filing date: 2007-08-07
Publication date: 2008-06-25
Anticipated expiration: 2017-08-07

Abstract

The utility model relates to a dust cover of electric hammers, comprising a front cover body and a back cover body. The utility model is characterized in that the front cover body is made of plastic and is a screw thread-shaped pipe or a corrugated expansion pipe. The pipe can be expanded when being loaded and can not automatically rebound, the property of which is similar to the expansion pipe in the household bath bully or smoke exhaust ventilator. The back cover body is made of rubber and is in reversed bottle cap shape. A cover hole is arranged in the center and can be covered on the root of the drill bit tightly. The lower part of the front cover body is covered on the back cover body tightly. The utility model can avoid the dust under the electric hammer drill from scattering and is beneficial to the hygiene and health of the operator. The utility model also has the advantages of simple operation, good versatility, convenient carrying, low cost and suitability for wide popularization.

Description

The electric hammer dust cover

Technical field

Electric hammer is a classification in the electric drill, is mainly used at concrete boring above the brick wall, stone material etc.The utility model relates to a kind of electric hammer auxiliary equipment, and definite says so a kind of and the matching used dust cover of electric hammer.

Background technology

Electric hammer is an instrument commonly used in building and the decorative engineering.The workman is during with its up-hole, owing to not having dust guard to make to bore dust down flies upward, thereby not only hinders operation everywhere, and diminishes operator's health and health.

The utility model content

The purpose of this utility model is to provide a kind of effect remarkable, simple to operate to people, and highly versatile is easy to carry, with low cost, useful and operator's health and healthy electric hammer dust cover.The utility model is made up of preceding cover body and rear cover body.It is characterized in that: front shroud body and function plastics are made, and are screw-like or corrugated telescoping tube, and this manages stressed scalable, but can not rebound automatically, and the super bath and the telescoping tube on the smoke exhaust ventilator of its characteristic and family expenses are identical.Rear cover body is made with rubber, and for being inverted the bottle cap shape, there is a cover hole centre, can tightly be enclosed within the drill bit root.Preceding cover body bottom tightly is enclosed within the rear cover body.

The utility model effect

1. the utility model not only can avoid the dust under the electric hammer brill to fly upward everywhere, the health that is of value to the operator is with healthy, and because the electric hammer drill root has only two kinds of models at present, two kinds of models only need be made in the cover hole on the rear cover body, be applicable various electric hammer, therefore have splendid versatility.

2. the utility model effect is remarkable, and is simple to operate, and highly versatile is easy to carry, and is with low cost, and useful and operator's health and health are beneficial to extensive popularization.

Description of drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is the utility model profile.

Fig. 3 is the utility model user mode figure.

The utility model is made up of front cover body (1) and rear cover body (2) (dash area), and front cover body (1) is made of plastic Screw-like or corrugated telescoping tube. Rear cover body (2) is made with rubber, and for being inverted the bottle cap shape, there is a cover hole (3) centre, can Tightly be enclosed within the drill bit root. Front cover body bottom tightly is enclosed within the rear cover body.

The specific embodiment

When use (referring to Fig. 1～3), will cover hole (3) and tightly be enclosed within drill bit root on the electric hammer, and then preceding cover body (1) telescoping tube be drawn back, during up-hole, preceding cover body (1) front end is near end face, and drill bit is to upper drill hole, and dust just falls within the dust cover cover body.Thereby the health of avoiding dust to fly upward everywhere and diminishing the operator is with healthy.

Claims

1. an electric hammer dust cover comprises preceding cover body and rear cover body composition, and it is characterized in that: preceding cover body is screw-like or corrugated telescoping tube, and rear cover body is for being inverted the bottle cap shape, and there is a cover hole centre.

2. according to the described electric hammer dust cover of claim 1, it is characterized in that: preceding cover body telescoping tube is stressed scalable, but can not rebound automatically, and the super bath and the telescoping tube on the smoke exhaust ventilator of its characteristic and family expenses are identical.

3. according to the described electric hammer dust cover of claim 1, it is characterized in that: preceding cover body bottom tightly is enclosed within cover body in the back, and the cover hole in the middle of the rear cover body can tightly be enclosed within the drill bit root.

4. according to the described electric hammer dust cover of claim 1, it is characterized in that: front shroud body and function plastics are made, and rear cover body is made with rubber.