CN214292955U

CN214292955U - Impact drill with ash removal function

Info

Publication number: CN214292955U
Application number: CN202023173088.7U
Authority: CN
Inventors: 陈闻仲; 何元华; 马文波; 张志贤
Original assignee: Shanghai Nengxun Building Energy Saving Technology Co ltd
Current assignee: Shanghai Nengxun Building Energy Saving Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-28
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to a percussion drill with ash removal function, which comprises a percussion drill main body and a protective cover, wherein the protective cover is connected with the output side of the percussion drill main body, the opening of the protective cover deviates from the operation side of the percussion drill main body, the percussion drill main body is provided with an auxiliary handle, the auxiliary handle is provided with an elastic water storage bag, and the water storage bag is provided with a one-way valve body for air to enter the water storage bag; a spray head is arranged in the protective cover, and a first water outlet pipe is connected between the spray head and the water storage bag. This application is using the in-process that strikes and bores, can carry out the ash removal work comparatively conveniently.

Description

Impact drill with ash removal function

Technical Field

The application relates to the field of decoration tools, in particular to an impact drill with a dust removing function.

Background

The impact drill is mainly suitable for impact drilling on concrete floors, walls, bricks, stones, wood boards and multilayer materials; in addition, the electric speed regulating device can drill and tap on wood, metal, ceramic and plastic and has the functions of forward rotation and reverse rotation and the like.

The patent of the publication number CN208304960U discloses a dustproof and noise-reducing percussion drill for decoration, which comprises a percussion drill main body, wherein a protective cover is arranged on the percussion drill main body, and the protective cover is arranged at one end of a percussion drill bit; the protective cover is in a horn shape, and the smaller end of the protective cover is sleeved on the impact drill; the protective cover is also provided with a dust removal spray head and a dirt collecting pocket. The dust removal spray head is a water spray head.

With respect to the related art in the above, the inventors consider that: when its dust removal shower nozzle sprays the dust in the protection casing, need external water source, it is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to use the in-process that strikes and bore, carry out the ash removal work comparatively conveniently, this application provides a strike that possesses the ash removal function and bores.

The application provides a possess impact of dusting function and bore following technical scheme:

a percussion drill with a dust removing function comprises a percussion drill main body and a protective cover, wherein the protective cover is connected to the output side of the percussion drill main body, the opening of the protective cover deviates from the operation side of the percussion drill main body, the percussion drill main body is provided with an auxiliary handle, the auxiliary handle is provided with an elastic water storage bag, and the water storage bag is provided with a one-way valve body for air to enter the water storage bag; a spray head is arranged in the protective cover, and a first water outlet pipe is connected between the spray head and the water storage bag.

By adopting the technical scheme, in the process of using the percussion drill, a worker holds the handle of the percussion drill main body with one hand and holds the auxiliary handle with the other hand, when dust appears during the working of the percussion drill, the dust is mainly concentrated in the protective cover under the action of the protective cover, and the worker can repeatedly press the water storage bag arranged on the auxiliary handle to spray water into the protective cover so as to remove the dust in the protective cover, thereby realizing the dust removal function; in the process, water is discharged by pressing the water storage bag, the water storage bag is loosened, the water storage bag sucks air from the one-way valve body to recover elastic deformation for next pressing, so that water can be sprayed into the protective cover without an external water source, and the operation is more convenient; the water storage bag arranged on the auxiliary handle is pressed to spray water into the protective cover, so that the water spraying operation can be carried out simultaneously in the construction operation process, the working state of the working control spray head does not need to be interrupted, and the operation is more convenient; the percussion drill needs to be pressed to an impact object by a large force in the working process, and an auxiliary handle is arranged, so that the joint operation of two hands is facilitated to apply the large force; meanwhile, the water storage bag is arranged on the auxiliary handle, and the auxiliary handle is used for assisting force application and is not easy to interfere with the operation of the percussion drill.

Optionally, the auxiliary handle includes a holding portion and a clamping portion, the protective cover includes a cover body portion and a connecting portion, the connecting portion is connected with the percussion drill main body, and the clamping portion clamps the connecting portion.

Through adopting above-mentioned technical scheme, the connecting portion of percussion drill main part are held to the clamping part of auxiliary handle, make the protection casing be fixed in the percussion drill main part through connecting portion by the centre gripping, make full use of auxiliary handle's grip function, avoided auxiliary handle's trouble when having saved the protection casing installation again simultaneously.

Optionally, the connecting portion is made of a rubber material.

Through adopting above-mentioned technical scheme, connecting portion are made by rubber materials, can increase the biggest static friction when clamping part centre gripping is fixed, make the installation of auxiliary handle more stable.

Optionally, the water storage bag is located on one side of the holding part away from the operation side of the percussion drill main body.

Through adopting above-mentioned technical scheme, the water storage bag is located the portion of gripping and keeps away from one side of percussion drill main part operation side, and when the staff held the auxiliary handle, the water storage bag touched with the finger to the staff of being convenient for presses the water storage bag through pointing the position, compares in palm position, and the finger can press the water storage bag more in a flexible way.

Optionally, the cover somatic part is the translucent cover, be equipped with annular nozzle in the protection casing, annular nozzle encircles the percussion drill main part, annular nozzle keeps away from the opening of protection casing, annular nozzle is equipped with a plurality of delivery ports, the delivery port orientation the inner wall of protection casing, annular nozzle with be connected with the second outlet pipe between the water storage bag.

By adopting the technical scheme, the protective cover is a transparent cover, so that a worker can observe the working state of the percussion drill through the protective cover conveniently; in the process of pressing the water storage bag, water in the water storage bag enters the annular spray pipe through the second water outlet pipe and then is sprayed to the inner wall of the protective cover from the water outlet so as to clean the inner wall of the protective cover, reduce dust pollution to the protective cover caused by impact and influence the working state of an impact drill for a worker to observe.

Optionally, the water outlet is a slit-shaped long opening, and the extending direction of the water outlet is arranged along the extending direction of the annular nozzle.

Through adopting above-mentioned technical scheme, the delivery port sets up to the long opening of gap form, is convenient for make each delivery port can cover the region as far as possible in the protection casing to be favorable to promoting the cleaning performance of protection casing inner wall.

Optionally, the length of each water outlet is gradually increased along a direction away from the connection part of the second water outlet pipe and the annular nozzle.

Through adopting above-mentioned technical scheme, each delivery port reduces along the direction pressure of keeping away from the second outlet pipe gradually, and the length of the delivery port of keeping away from the second outlet pipe through making is greater than the delivery port length that is close to the outlet pipe, is favorable to making the play water speed of each delivery port comparatively even to be favorable to promoting the clean degree of protection casing inner wall comparatively unanimously.

Optionally, the first water outlet pipe and the second water outlet pipe are both plastic hoses, and the first water outlet pipe and the second water outlet pipe are respectively detachably clamped and connected with a clamp.

By adopting the technical scheme, the first water outlet pipe is mainly used for spraying water by the spray head to inhibit dust, the second water outlet pipe is mainly used for cleaning the inner wall of the protective cover by the annular water spraying pipe, the functions of the spray head and the water spraying pipe are different, the water outlet pressure of the water storage bag is limited, and the two functions can be difficultly performed at the same time; the clamp is an existing universal component, is easy to obtain and is convenient to operate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the water storage bag positioned on the auxiliary handle and the spray head connected with the water storage bag through the first water outlet pipe, the water outlet bag can be pressed to spray water and remove dust in the process of utilizing the percussion drill to operate, the working state of the spray head is controlled without interrupting the work, and the operation is more convenient;

2. through setting up the annular spray tube that has gap form delivery port, can wash the inner wall of protection casing, reduce the dust pollution transparent protection casing that strikes the production, the staff of being convenient for sees through the protection casing and observes the operating condition who strikes the brill.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic diagram of the present embodiment for embodying the annular nozzle structure.

Description of reference numerals: 1. a percussion drill body; 21. a cover body portion; 22. a connecting portion; 2. a protective cover; 3. an auxiliary handle; 31. a clamping portion; 32. a grip portion; 4. a water storage bag; 41. a check valve body; 42. a first water outlet pipe; 43. a second water outlet pipe; 5. a spray head; 6. an annular nozzle; 61. a water outlet; 7. and (4) a clamp.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a percussion drill with a dust removing function. Referring to fig. 1, the impact drill with the dust removing function comprises an impact drill body 1 and a protective cover 2, wherein the protective cover 2 is positioned on the output side of the impact drill body 1, and the opening of the protective cover 2 is away from the operation side of the impact drill body 1; dust generated when the percussion drill is operated is concentrated in the shield case 2, and the escape of dust can be reduced.

Referring to fig. 1, the shield 2 includes a shield body portion 21 and a connection portion 22, the shield body portion 21 having a funnel shape, the shield body portion 21 being made of a transparent hard plastic; the connecting portion 22 is of an annular structure, the connecting portion 22 is made of a rubber material, the connecting portion 22 and the small end of the cover portion 21 are fixed through adhesion, and the connecting portion 22 is connected with the output side of the percussion drill body 1 in an adaptive mode.

Referring to fig. 1, an auxiliary handle 3 is arranged on the operation side of a percussion drill body 1, and the auxiliary handle 3 can provide an auxiliary force application point for a worker, so that the worker can apply a larger working load to an operation object of the percussion drill conveniently; the auxiliary handle 3 comprises a clamping part 31 and a holding part 32, the clamping part 31 clamps the connecting part 22 of the protective cover 2, and the clamping part 31 is of a hoop structure; by causing the holding portion 31 to hold the connecting portion 22 of the shield 2, the holding portion 31 of the assist handle 3 can be fully utilized, and the trouble of avoiding the assist handle 3 when the shield 2 is attached can be reduced.

Referring to fig. 1, a water storage bag 4 is arranged on one side of the auxiliary handle 3, which is far away from the operation side, the water storage bag 4 is in a long strip-shaped structure, the water storage bag 4 is bonded with a holding part 32 of the auxiliary handle 3, the holding part 32 is in a cylindrical structure, one side of the water storage bag 4, which is close to the holding part 32, is set to be a cambered surface matched with the auxiliary handle 3, a one-way valve body 41 is arranged on one side wall of the water storage bag 4, which is far away from the percussion drill main body 1, and the one-way valve body 41 only allows air to enter the water storage bag 4; a spray head 5 is arranged in the protective cover 2, a first water outlet pipe 42 is connected between the spray head 5 and the water storage bag 4, and when the spray head 5 works, mist water drops are sprayed out to restrain dust in the protective cover 2.

Referring to fig. 1 and 2, a circular spray pipe 6 is further arranged in the protective cover 2, and a second water outlet pipe 43 is connected between the circular spray pipe 6 and the water storage bag 4; the annular spray pipe 6 is far away from the opening of the protective cover 2 and is fixedly adhered to the inner wall of the cover body part 21, the annular spray pipe 6 surrounds the percussion drill main body 1, the annular spray pipe 6 is provided with a plurality of water outlets 61, and the water outlets 61 face to the inner wall of the protective cover 2 so as to spray water to clean the inner wall of the protective cover 2; the water outlet 61 is a slit-shaped long opening, the extending direction of the water outlet 61 is arranged along the extending direction of the annular spray pipe 6, and the long opening of the water outlet 61 is beneficial to enabling the water outlet 61 to cover a larger area of the inner wall of the protective cover 2 as far as possible; the length of each water outlet 61 is gradually increased along the direction far away from the position 22 where the second water outlet pipe 43 is connected with the annular spray pipe 6.

When the water pressure in the annular nozzle 6 is gradually reduced along the direction far away from the connecting part 22 of the second water outlet pipe 43 and the annular nozzle 6 due to water spraying pressure relief, the length of the water outlet 61 far away from the second water outlet pipe 43 is larger than that of the water outlet 61 close to the water outlet pipe, so that the water outlet speed of each water outlet 61 is uniform.

Referring to fig. 1, the first water outlet pipe 42 and the second water outlet pipe 43 are both plastic hoses, the first water outlet pipe 42 and the second water outlet pipe 43 are respectively connected with the clips 7 in a clamping manner, the water communication state of the first water outlet pipe 42 and the second water outlet pipe 43 can be controlled through the clips 7, the water outlet pressure of the water storage bag 4 is limited, the spray head 5 and the annular spray pipe 6 can be switched through the clips 7, and one of the two can be selected for concentrated water pressure output.

The implementation principle of the percussion drill with the ash removal function in the embodiment of the application is as follows: in the process of using the percussion drill, a worker holds the handle of the percussion drill body 1 by one hand and holds the auxiliary handle 3 by the other hand to perform construction operation; when dust appears during the operation of the percussion drill, the dust is mainly concentrated in the protective cover 2 under the action of the protective cover 2, and a worker can repeatedly press the water storage bag 4 arranged on the auxiliary handle 3 to spray water into the protective cover 2 so as to remove the dust in the protective cover 2, thereby realizing the dust removal function; in this process, press water storage bag 4, make water storage bag 4 take place elastic deformation, water in the water storage bag 4 spouts into protection casing 2 from shower nozzle 5 through the outlet pipe in, loosen water storage bag 4, water storage bag 4 resumes to warp, the inside negative pressure that forms of water storage bag 4, through 41 suction air of check valve body, 4 shapes of water storage bag resume in order to supply to press next time to need not external water source can spray water in to protection casing 2, it is comparatively convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a strike and bore that possesses ash removal function, includes strike brill main part (1) and protection casing (2), protection casing (2) connect in the output side of strike brill main part (1), the opening of protection casing (2) deviates from strike the operation side of boring main part (1), its characterized in that: the percussion drill main body (1) is provided with an auxiliary handle (3), the auxiliary handle (3) is provided with an elastic water storage bag (4), and the water storage bag (4) is provided with a one-way valve body (41) for air to enter the water storage bag (4); be equipped with shower nozzle (5) in protection casing (2), be connected with first outlet pipe (42) between shower nozzle (5) and water storage bag (4).

2. The percussion drill with dust removing function according to claim 1, wherein: the auxiliary handle (3) comprises a holding part (32) and a clamping part (31), the protective cover (2) comprises a cover body part (21) and a connecting part (22), the connecting part (22) is connected with the percussion drill main body (1), and the clamping part (31) clamps the connecting part (22).

3. The percussion drill with dust removing function according to claim 2, wherein: the connecting portion (22) is made of a rubber material.

4. The percussion drill with dust removing function according to claim 2, wherein: the water storage bag (4) is positioned on one side of the holding part (32) far away from the operation side of the percussion drill main body (1).

5. The percussion drill with dust removing function according to claim 2, wherein: cover somatic part (21) is the translucent cover, be equipped with annular spray tube (6) in protection casing (2), annular spray tube (6) encircle strike and bore main part (1), annular spray tube (6) are kept away from the opening of protection casing (2), annular spray tube (6) are equipped with a plurality of delivery ports (61), delivery port (61) orientation the inner wall of protection casing (2), annular spray tube (6) with be connected with second outlet pipe (43) between water storage bag (4).

6. The percussion drill with dust removing function according to claim 5, wherein: the water outlet (61) is a long slit-shaped opening, and the extension direction of the water outlet (61) is arranged along the extension direction of the annular spray pipe (6).

7. The percussion drill with dust removing function according to claim 6, wherein: the length of each water outlet (61) is gradually increased along the direction far away from the connecting part (22) of the second water outlet pipe (43) and the annular spray pipe (6).

8. The percussion drill with dust removing function according to claim 5, wherein: the first water outlet pipe (42) and the second water outlet pipe (43) are both plastic hoses, and the first water outlet pipe (42) and the second water outlet pipe (43) are respectively connected with a clamp (7) in a separable clamping manner.