CN213889869U

CN213889869U - Electric hammer convenient to collect dust and piece

Info

Publication number: CN213889869U
Application number: CN202023093708.6U
Authority: CN
Inventors: 尚君; 尚才平
Original assignee: ZHEJIANG HANGBO POWER TOOLS CO Ltd
Current assignee: ZHEJIANG HANGBO POWER TOOLS CO Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-06
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses an electric hammer convenient to collect dust and piece, including electric hammer and handle, the bottom left side rigid coupling of electric hammer has the handle, the below of electric hammer is equipped with fixing device, fixing device includes first bolt, second bolt and first shell, the outer wall of first bolt respectively with the upper and lower both sides through-hole of handle and the right side through-hole clearance fit of first shell, the top through-hole clearance fit of first bolt has the second bolt. The device inserts first shell in the left recess of handle through the cooperation between first bolt, second bolt and the sliding sleeve, later inserts first bolt, then inserts the second bolt and fixes once more, and whole process is simple swift, has solved and has carried out the trouble problem of during operation installation, satisfies modern people's work demand, has improved the practicality.

Description

Electric hammer convenient to collect dust and piece

Technical Field

The utility model relates to an electric hammer technical field specifically is an electric hammer convenient to collect dust and piece.

Background

The electric hammer is an electric rotary hammer drill with a safety clutch and a pneumatic hammering mechanism. The electric hammer utilizes the principle of piston motion, and compressed gas strikes the drill bit, does not need how much strength of hand, can open 6-100 mm's hole on hard materials such as concrete, brick, stone, etc. the electric hammer trompil efficiency on above-mentioned material is higher, but it can not trompil on the metal, but can produce dust and piece at the during operation, is not convenient for collect.

But current device is carrying out the during operation installation trouble, can't satisfy modern people's work demand, has reduced the practicality to the device is carrying out the during operation, is difficult to handle the dust after collecting, has the limitation, is unfavorable for popularization and use.

Disclosure of Invention

An object of the utility model is to provide a be convenient for collect dust and clastic electric hammer to solve the current device that proposes in the above-mentioned background art and carry out the during operation installation trouble, can't satisfy modern people's work demand, reduced the problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: an electric hammer convenient for collecting dust and debris comprises an electric hammer and a handle, wherein the handle is fixedly connected to the left side of the bottom of the electric hammer, and a fixing device is arranged below the electric hammer;

the fixing device comprises a first bolt, a second bolt and a first shell;

the outer wall of the first bolt is in clearance fit with the through holes in the upper side and the lower side of the handle and the through hole in the right side of the first shell respectively, and a second bolt is in clearance fit with the through hole in the upper side of the first bolt.

Preferably, a moving device is arranged inside the first shell;

the moving device comprises a sliding rail, a sliding sleeve, a bent plate, a sleeve, a screw, a first gear, a second gear and a vertical rod;

the top of slide rail and the inner wall top fixed connection of first shell, the outer wall sliding clamping of slide rail has the sliding sleeve, the bottom rigid coupling of sliding sleeve has the bent plate, the bottom rigid coupling of bent plate has the sleeve, telescopic inner wall screw thread links to each other has the screw rod, the outer wall right side of screw rod is passed through the bearing and is rotated with the right side of first shell and link to each other, the outer wall right side rigid coupling of screw rod has first gear, the bottom meshing of first gear links to each other there is the second gear, the bottom rigid coupling of second gear has the montant, the outer wall below of montant is rotated through the bearing and is linked to each other with the bottom of first shell.

Preferably, the sliding rail and the sliding sleeve form a sliding limiting mechanism.

Preferably, the bottom of the vertical rod is provided with a handle.

Preferably, a second shell is fixedly connected to the left side of the bent plate, and a dust suction device is arranged below the electric hammer;

the dust collection device comprises a filter screen, a third shell, a fan, a bent rod, a square block, a square box, a spring and a bolt;

the left and right sides of filter screen and the inner wall left and right sides fixed connection of second shell, the below of filter screen is equipped with the third shell, the bottom fixed connection of bolt and second shell is passed through at the top of third shell, the top of third shell is equipped with the fan, the outer wall of fan and the bottom through-hole fixed connection of second shell, the bottom laminating of third shell has the knee, the top clearance fit of knee has the square box, the left side rigid coupling of square box has the third shell, the inner wall sliding clamping of square box has the square, the top rigid coupling of knee has the square, the right side rigid coupling of square has the spring, the right side of spring and the inner wall right side fixed connection of square box.

Preferably, the left side of the bent rod is provided with a round wheel.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the electric hammer convenient for collecting the dust and the debris has the following advantages:

through the cooperation between first bolt, second bolt and the sliding sleeve, insert first shell in the left recess of handle, later insert first bolt, then insert the second bolt and fix once more, whole process is simple swift, has solved when carrying out the during operation trouble problem of installation, satisfies modern people's work demand, has improved the practicality.

Through the cooperation between square, spring and the knee, the handle on pulling knee right side, when the third shell was kept away from to the knee, owing to lose the support, the baffle of third shell below fell down, and the user of being convenient for collects the dust, has solved the problem of being difficult to handle the dust after collecting, does not have the limitation, is favorable to promoting and using.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure of the first bolt, the second bolt and the sliding sleeve in FIG. 1;

FIG. 3 is a schematic view showing the connection structure of the block, the spring and the bent rod in FIG. 1;

fig. 4 is a schematic view of a connection relationship between the filter screen, the bent plate and the fan in fig. 1.

In the figure: 1. the electric hammer comprises an electric hammer body, 2, a handle, 3, a second shell, 4, a fixing device, 401, a first bolt, 402, a second bolt, 403, a first shell, 5, a moving device, 501, a sliding rail, 502, a sliding sleeve, 503, a bent plate, 504, a sleeve, 505, a screw rod, 506, a first gear, 507, a second gear, 508, a vertical rod, 6, a dust suction device, 601, a filter screen, 602, a third shell, 603, a fan, 604, a bent rod, 605, a square block, 606, a square box, 607, a spring, 608 and a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an electric hammer convenient for collecting dust and debris comprises an electric hammer 1 and a handle 2, the handle 2 is fixedly connected to the left side of the bottom of the electric hammer 1, a fixing device 4 is arranged below the electric hammer 1, the fixing device 4 comprises a first bolt 401, a second bolt 402 and a first shell 403, the outer wall of the first bolt 401 is in clearance fit with through holes in the upper side and the lower side of the handle 2 and a through hole in the right side of the first shell 403 respectively, the second bolt 402 is in clearance fit with a through hole in the upper side of the first bolt 401, rubber pads are mounted on the outer walls of the first bolt 401 and the second bolt 402, and the electric hammer 1 is prevented from being separated due to vibration during working;

the moving device 5 is arranged inside the first housing 403, the moving device 5 includes a sliding rail 501, a sliding sleeve 502, a curved plate 503, a sleeve 504, a screw rod 505, a first gear 506, a second gear 507 and a vertical rod 508, the top of the sliding rail 501 is fixedly connected with the top of the inner wall of the first housing 403, the sliding sleeve 502 is slidably clamped on the outer wall of the sliding rail 501, the sliding sleeve 502 can move on the outer wall of the sliding rail 501, the curved plate 503 is fixedly connected with the bottom of the sliding sleeve 502, the sleeve 504 is fixedly connected with the bottom of the curved plate 503, the screw rod 505 is connected with the inner wall of the sleeve 504 through a thread, the right side of the outer wall of the screw rod 505 is rotatably connected with the right side of the first housing 403 through a bearing, the first gear 506 is fixedly connected with the right side of the outer wall of the screw rod 505, the second gear 507 is engaged with the bottom of the first gear 506, the bottom of the second gear 507 is fixedly connected with the vertical rod 508, the lower part of the outer wall of the vertical rod 508 is rotatably connected with the bottom of the first housing 403 through a bearing, the sliding rail 501 and the sliding sleeve 502 form a sliding limiting mechanism, a handle is mounted at the bottom of the vertical rod 508, an operator can conveniently pull the vertical rod 508, the left side of the bent plate 503 is fixedly connected with the second housing 3, a dust suction device 6 is arranged below the electric hammer 1, the dust suction device 6 comprises a filter screen 601, a third housing 602, a fan 603, a bent rod 604, a square block 605, a square box 606, a spring 607 and a bolt 608, the left side and the right side of the filter screen 601 are fixedly connected with the left side and the right side of the inner wall of the second housing 3, the third housing 602 is arranged below the filter screen 601, the top of the third housing 602 is fixedly connected with the bottom of the second housing 3 through the bolt 608, the fan 603 is arranged above the third housing 602, the model of the fan 603 is HG-HF-150P, the outer wall of the fan 603 is fixedly connected with a through hole at the bottom of the second housing 3, a baffle is arranged at the right side of the bottom of the third housing 602, and can rotate along with a pin shaft at the bottom of the third housing 602, the bottom of the third housing 602 is attached with a curved bar 604, the top of the curved bar 604 is in clearance fit with a square box 606, the left side of the square box 606 is fixedly connected with the third housing 602, the inner wall of the square box 606 is slidably clamped with a square 605, the square 605 can slide in the square box 606, the top of the curved bar 604 is fixedly connected with the square 605, the right side of the square 605 is fixedly connected with a spring 607, the right side of the spring 607 is fixedly connected with the right side of the inner wall of the square box 606, and the left side of the curved bar 604 is provided with a round wheel, so that the curved bar is in tighter contact with the bottom baffle of the third housing 602.

When the electric hammer convenient for collecting dust and debris is used, the first shell 403 is firstly inserted into the groove on the left side of the handle 2, the first bolt 401 is then inserted, the second bolt 402 is then inserted for fixing again, the whole process is simple and quick, the problem of troublesome installation during working is solved, the working requirements of modern people are met, the practicability is improved, after the fixing, the handle at the bottom of the vertical rod 508 is rotated, the vertical rod 508 drives the second gear 507 to rotate, the second gear 507 drives the first gear 506 to rotate through meshing, the first gear 506 drives the screw rod 505 to rotate, the screw rod 505 drives the sleeve 504 to move, the sleeve 504 drives the second shell 3 on the left side to move, when the electric hammer is used, a general position is adjusted by using the method, when the electric hammer works, because the rubber pad is installed on the left side of the second shell 3, the rubber pad is compressed along with the deepening of a rotary hole during the rotary hole, prevent that the dust from flowing out from the gap, at during operation fan 603 switch on external power supply, fan 603 begins working, the dust that fan 603 will produce is to the third shell of below in, filter screen 601 prevents that the great piece of size from entering into fan 603, cause the card to die, when the dust need be handled, the handle of pulling knee 604 makes the baffle of third shell 602 bottom lose external force and supports the emergence rotation and can accomplish, loosen the handle of knee 604 because the elastic deformation of spring 607 fixes the baffle of third shell 602 bottom again.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 an electric hammer convenient to collect dust and clastic, includes electric hammer (1) and handle (2), the bottom left side rigid coupling of electric hammer (1) has handle (2), its characterized in that: a fixing device (4) is arranged below the electric hammer (1);

the fixing device (4) comprises a first bolt (401), a second bolt (402) and a first shell (403);

the outer wall of the first bolt (401) is in clearance fit with through holes on the upper side and the lower side of the handle (2) and a through hole on the right side of the first shell (403) respectively, and a second bolt (402) is in clearance fit with a through hole on the upper side of the first bolt (401).

2. An electric hammer to facilitate collection of dust and debris in accordance with claim 1, wherein: a moving device (5) is arranged inside the first shell (403);

the moving device (5) comprises a sliding rail (501), a sliding sleeve (502), a bent plate (503), a sleeve (504), a screw rod (505), a first gear (506), a second gear (507) and a vertical rod (508);

the top of slide rail (501) and the inner wall top fixed connection of first shell (403), the outer wall slip joint of slide rail (501) has sliding sleeve (502), the bottom rigid coupling of sliding sleeve (502) has bent plate (503), the bottom rigid coupling of bent plate (503) has sleeve (504), the inner wall screw thread of sleeve (504) links to each other with screw rod (505), the outer wall right side of screw rod (505) is rotated through the right side of bearing with first shell (403) and is linked to each other, the outer wall right side rigid coupling of screw rod (505) has first gear (506), the bottom meshing of first gear (506) links to each other has second gear (507), the bottom rigid coupling of second gear (507) has montant (508), the outer wall below of montant (508) is rotated through the bottom of bearing and first shell (403) and is linked to each other.

3. An electric hammer to facilitate collection of dust and debris as claimed in claim 2, wherein: the sliding rail (501) and the sliding sleeve (502) form a sliding limiting mechanism.

4. An electric hammer to facilitate collection of dust and debris as claimed in claim 2, wherein: the bottom of the vertical rod (508) is provided with a handle.

5. An electric hammer to facilitate collection of dust and debris as claimed in claim 2, wherein: a second shell (3) is fixedly connected to the left side of the bent plate (503), and a dust collection device (6) is arranged below the electric hammer (1);

the dust collection device (6) comprises a filter screen (601), a third shell (602), a fan (603), a bent rod (604), a square block (605), a square box (606), a spring (607) and a bolt (608);

the left side and the right side of the filter screen (601) are fixedly connected with the left side and the right side of the inner wall of the second shell (3), a third shell (602) is arranged below the filter screen (601), the top of the third shell (602) is fixedly connected with the bottom of the second shell (3) through a bolt (608), a fan (603) is arranged above the third shell (602), the outer wall of the fan (603) is fixedly connected with a through hole at the bottom of the second shell (3), a bent rod (604) is attached to the bottom of the third shell (602), a square box (606) is in clearance fit with the top of the bent rod (604), the third shell (602) is fixedly connected to the left side of the square box (606), a square block (605) is slidably clamped on the inner wall of the square box (606), a square block (605) is fixedly connected to the top of the bent rod (605), and a spring (607) is fixedly connected to the right side of the square block (605), the right side of the spring (607) is fixedly connected with the right side of the inner wall of the square box (606).

6. An electric hammer to facilitate collection of dust and debris in accordance with claim 5, wherein: and a round wheel is arranged on the left side of the bent rod (604).