CN219522009U

CN219522009U - Electric hammer with high safety

Info

Publication number: CN219522009U
Application number: CN202320591690.7U
Authority: CN
Inventors: 甘强业; 边士雄; 李永昌; 张凯
Original assignee: Hebei Shuangxing Industrial And Mining Engineering Construction Co ltd
Current assignee: Hebei Shuangxing Industrial And Mining Engineering Construction Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-15
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a high-safety electric hammer, which relates to the technical field of electric hammer structures and comprises an electric hammer main body, wherein a dustproof protection mechanism is arranged on the outer wall and the right side of the electric hammer main body, a holding mechanism is arranged at the bottom of the electric hammer main body and comprises a dust collection unit and a dust storage unit, the holding mechanism comprises a ventilation unit and an electric heating unit, the dust storage unit comprises a hollow bin fixedly arranged on the right side of the electric hammer main body, a non-woven fabric filter plate is fixedly arranged on the inner wall of the hollow bin, a sealing cover plate is detachably connected to the bottom of the hollow bin, and a cylindrical fan is fixedly connected to the right side of the hollow bin. According to the utility model, through the design of the cylindrical fan, suction force can be generated on the left side of the annular stainless steel net, so that floating dust in the hole punching process is absorbed, the dust is blocked in the inner cavity of the hollow bin by the non-woven fabric filter plate, the problem that the dust damages the respiratory tract and other parts of a user is avoided, and the environmental protection property of the structure is improved.

Description

Electric hammer with high safety

Technical Field

The utility model relates to the technical field of electric hammer structures, in particular to an electric hammer with high safety.

Background

The electric hammer is an electric rotary hammer drill with a safety clutch and a pneumatic hammering mechanism. The electric hammer uses the principle of piston movement, compressed gas impacts the drill bit, does not need to make a great deal of effort by hand, can open holes on hard materials such as concrete, bricks, stones and the like, and has higher hole opening efficiency on the materials. The Chinese patent discloses an electric hammer with the publication number of CN 211306208U, and the technical scheme disclosed in the patent document is as follows: the drill chuck comprises a casing, a transmission shaft, a swing bearing, a piston assembly, a drill chuck assembly, an output gear, an input gear, a clutch sliding block and an operation assembly, wherein the transmission shaft is rotatably connected in the casing, the swing bearing is sleeved on the transmission shaft, the piston assembly is connected with a rocker of the swing bearing, the drill chuck assembly is coaxially arranged with the piston assembly, the output gear is in transmission connection with the drill chuck assembly, the input gear is meshed with the output gear, the clutch sliding block is matched with the swing bearing, and the operation assembly is used for controlling the clutch sliding block to act.

In order to solve the problem that the three-function conversion device is relatively complex in structure because the three gears are needed, the prior art is to adopt and connect the input gear transmission on the transmission shaft, and the piston assembly participates in the mode of acting when the clutch slide block is pushed to slide by utilizing the cooperation of the poking pin and the poking piece or the compression spring and the poking piece to control the use, but the situation that the physical safety of a user is easily influenced can also occur, a large amount of dust can be generated in the punching process, the dust can float in the air, and further the problem that the parts such as the respiratory tract of the user are easily damaged is caused.

Disclosure of Invention

The utility model aims to provide an electric hammer with high safety so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a high electric hammer of security, includes the electric hammer main part, the outer wall and the right side of electric hammer main part are provided with dustproof protection mechanism, the bottom of electric hammer main part is provided with the mechanism of gripping.

The dustproof protection mechanism comprises a dust collection unit and a dust storage unit, and the holding mechanism comprises an air ventilation unit and an electric heating unit.

The dust storage unit comprises a hollow bin fixedly mounted on the right side of the electric hammer main body, a non-woven fabric filter plate is fixedly mounted on the inner wall of the hollow bin, a sealing cover plate is detachably connected to the bottom of the hollow bin, a cylindrical fan is fixedly connected to the right side of the hollow bin, a cylindrical connection cover is fixedly connected to the right side of the cylindrical fan, a rotary joint is fixedly connected to the right side of the cylindrical connection cover, and an exhaust elbow is connected to the right side of the rotary joint in a rotary mode.

The technical scheme of the utility model is further improved as follows: the dust collection unit comprises a hollow ring, the hollow ring is movably sleeved on the outer wall of the electric hammer main body, a rubber block is fixedly connected to the inner wall of the hollow ring, and the outer wall of the rubber block is movably connected with the outer wall of the electric hammer main body.

The technical scheme of the utility model is further improved as follows: the left side of hollow ring fixed mounting has annular stainless steel mesh, the top fixedly connected with soft trachea of hollow ring, the one end fixed connection that the soft trachea kept away from hollow ring is at the top of hollow storehouse.

The technical scheme of the utility model is further improved as follows: the ventilation unit comprises an alloy barrel, the alloy barrel is fixedly arranged at the bottom of the electric hammer main body, an inner supporting plate is welded on the inner wall of the alloy barrel, and ventilation through holes are formed in the outer wall of the alloy barrel.

The technical scheme of the utility model is further improved as follows: the outer wall of the alloy cylinder is fixedly connected with a fiber breathable net sleeve, and the outer wall of the fiber breathable net sleeve is fixedly connected with a silica gel strip.

The technical scheme of the utility model is further improved as follows: the electric heating unit comprises a bottom connecting cylinder, the bottom connecting cylinder is fixedly connected to the bottom of the alloy cylinder, a micro fan main body is fixedly installed on the inner wall of the bottom connecting cylinder, a supporting ring located above the micro fan main body is fixedly installed on the inner wall of the bottom connecting cylinder, and an electric heating wire is fixedly installed on the inner wall of the supporting ring.

The technical scheme of the utility model is further improved as follows: the bottom thread of the bottom connecting cylinder is connected with a thread piece, and a non-woven fabric filter screen is fixedly arranged on the inner wall of the thread piece.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a high-safety electric hammer, which can generate suction force on the left side of an annular stainless steel net through the design of a barrel-shaped fan, further absorb floating dust in the punching process, and prevent the dust from damaging the respiratory tract and other parts of a user by blocking the dust in the inner cavity of a hollow bin by a non-woven fabric filter plate, thereby improving the environmental protection property of the structure.

2. The electric hammer provided by the utility model has the advantages that the hot air can be conveyed into the inner cavity of the alloy cylinder through the matching of the micro fan main body and the electric heating wire, can be uniformly sprayed to the hands of a user through the ventilation through holes and the fiber ventilation net sleeve, improves the holding comfort of the user, can dry sweat of the hands of the user, improves the holding effect of the user, and indirectly increases the punching precision.

3. The utility model provides the electric hammer with high safety, floating dust generated by punching can be absorbed and temporarily stored through the integral design of the dustproof protection mechanism, and the comfort level of holding of a user is improved through the integral design of the holding mechanism, so that the safety of the structure is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left side schematic view of the hollow ring of the present utility model;

FIG. 3 is a schematic view of the hollow cartridge of the present utility model in a cut-away configuration;

FIG. 4 is a schematic view of the alloy barrel of the present utility model in a cut-away configuration;

fig. 5 is a schematic view showing a cut-away structure of the bottom connecting barrel of the present utility model.

In the figure: 1. an electric hammer main body;

2. a dust-proof protection mechanism; 21. a hollow ring; 211. an annular stainless steel mesh; 212. a soft air tube; 213. a rubber block; 22. a hollow bin; 221. a nonwoven fabric filter plate; 222. sealing the cover plate; 223. a cylindrical fan; 224. a tubular connection cover; 225. a rotary joint; 226. an exhaust elbow;

3. a holding mechanism; 31. an alloy cylinder; 32. an inner support plate; 33. a fibrous breathable net cover; 34. a ventilation through hole; 35. a silica gel strip; 36. a bottom connecting cylinder; 361. a micro fan main body; 362. a support ring; 363. heating wires; 364. a screw; 365. a non-woven fabric filter screen.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-5, the utility model provides a high-safety electric hammer, which comprises an electric hammer main body 1, wherein a dustproof protection mechanism 2 is arranged on the outer wall and the right side of the electric hammer main body 1, a holding mechanism 3 is arranged at the bottom of the electric hammer main body 1, the dustproof protection mechanism 2 comprises a dust collection unit and a dust storage unit, the holding mechanism 3 comprises a ventilation unit and an electric heating unit, the dust storage unit comprises a hollow bin 22 fixedly arranged on the right side of the electric hammer main body 1, a non-woven fabric filter plate 221 is fixedly arranged on the inner wall of the hollow bin 22, a sealing cover plate 222 is detachably connected to the bottom of the hollow bin 22, a cylindrical fan 223 is fixedly connected to the right side of the hollow bin 22, a cylindrical connecting cover 224 is fixedly connected to the right side of the cylindrical fan 223, a rotary joint 225 is rotatably connected to the right side of the cylindrical connecting cover 224, an exhaust elbow 226 is rotatably connected to the right side of the rotary joint 225, the cylindrical fan 223 is controlled to work, floating dust is absorbed into an inner cavity of the hollow bin 22 from the left side of the annular stainless steel net 211, the sealing cover plate 222 is detached, and then the dust in the hollow bin 22 can be processed, and the air in the hollow bin 22 can be ejected out of the elbow by a user through the rotary joint 226, and the exhaust elbow angle can be adjusted by the user.

Example 2

As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the dust collection unit comprises a hollow ring 21, the hollow ring 21 is movably sleeved on the outer wall of the electric hammer main body 1, a rubber block 213 is fixedly connected to the inner wall of the hollow ring 21, an annular stainless steel net 211 is fixedly arranged on the left side of the hollow ring 21 and is fixedly connected with a soft air pipe 212, one end, away from the hollow ring 21, of the soft air pipe 212 is fixedly connected to the top of the hollow bin 22, the rubber block 213 protrudes from the inner wall of the hollow ring 21 and has elasticity, the hollow ring 21 is elastically clamped on the outer wall of the electric hammer main body 1 through the rubber block 213, and a user can conveniently detach and clean the whole hollow ring 21.

Example 3

As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the ventilation unit includes alloy section of thick bamboo 31, alloy section of thick bamboo 31 fixed mounting is in the bottom of electric hammer main part 1, the welding has interior fagging 32 on the inner wall of alloy section of thick bamboo 31, set up ventilative through-hole 34 on the outer wall of alloy section of thick bamboo 31, fixedly connected with fibre ventilative net cover 33 on the outer wall of alloy section of thick bamboo 31, fixedly connected with silica gel strip 35 on the outer wall of fibre ventilative net cover 33, electric heating unit includes end even section of thick bamboo 36, end even section of thick bamboo 36 fixed connection is in the bottom of alloy section of thick bamboo 31, fixedly mounted has micro-fan main part 361 on the inner wall of end even section of thick bamboo 36, fixedly mounted has the supporting ring 362 that is located micro-fan main part 361 top on the inner wall of end even section of thick bamboo 36, fixedly mounted has heating wire 363 on the inner wall of supporting ring 362, end even section of thick bamboo 36's bottom threaded connection has screw member 364, fixedly mounted non-woven fabrics filter screen 365 on the inner wall of screw member 364, if the user's hand sweat, or the temperature adhesive tape of alloy section of thick bamboo 31 is lower, controllable micro-fan main part and heating wire 363 work simultaneously, can dry the processing to sweat, through the design of silicon 35, promote the outer wall 31, the outer wall, the air-permeable main part and air filter main part 31 can be carried out the filter through the design of the anti-air filter screen, the whole filter screen can be easily removed through the whole air filter through the screw hole 31, the whole filter screen can be guaranteed through the air filter through the design of the air filter screen 31, can be easily be removed through the whole, and the filter through the air filter screen 32, can be easily is convenient for the air filter through the air filter 31.

The working principle of the electric hammer with high safety will be specifically described below.

As shown in fig. 1 to 5, when in use, a user holds two alloy drums 31 with hands, then the electric hammer main body 1 can be used for perforating, if the user sweats the hands, or the temperature of the alloy drums 31 is low, the micro fan main body 361 and the electric heating wires 363 can be controlled to work simultaneously, the alloy drums 31 can be heated, meanwhile, the sweat can be dried, and in the perforation process, the drum type fan 223 is controlled to work, air is sucked from the left side of the annular stainless steel net 211, and floating dust is absorbed into the inner cavity of the hollow bin 22 for storage.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a high electric hammer of security, includes electric hammer main part (1), its characterized in that: the outer wall and the right side of the electric hammer main body (1) are provided with dustproof protection mechanisms (2), and the bottom of the electric hammer main body (1) is provided with a holding mechanism (3);

the dustproof protection mechanism (2) comprises a dust collection unit and a dust storage unit, and the holding mechanism (3) comprises a ventilation unit and an electric heating unit;

the dust storage unit comprises a hollow bin (22) fixedly mounted on the right side of an electric hammer main body (1), a non-woven fabric filter plate (221) is fixedly mounted on the inner wall of the hollow bin (22), a sealing cover plate (222) is detachably connected to the bottom of the hollow bin (22), a cylindrical fan (223) is fixedly connected to the right side of the hollow bin (22), a tubular connection cover (224) is fixedly connected to the right side of the cylindrical fan (223), a rotary joint (225) is fixedly connected to the right side of the tubular connection cover (224), and an exhaust elbow (226) is rotatably connected to the right side of the rotary joint (225).

2. The high-safety electric hammer according to claim 1, wherein: the dust collection unit comprises a hollow ring (21), the hollow ring (21) is movably sleeved on the outer wall of the electric hammer main body (1), a rubber block (213) is fixedly connected to the inner wall of the hollow ring (21), and the outer wall of the rubber block (213) is movably connected with the outer wall of the electric hammer main body (1).

3. The high-safety electric hammer according to claim 2, wherein: the left side of hollow ring (21) fixed mounting has annular stainless steel net (211), the top fixedly connected with soft trachea (212) of hollow ring (21), the one end fixed connection in hollow storehouse (22) of keeping away from hollow ring (21) of soft trachea (212).

4. The high-safety electric hammer according to claim 1, wherein: the ventilation unit comprises an alloy barrel (31), the alloy barrel (31) is fixedly arranged at the bottom of the electric hammer main body (1), an inner supporting plate (32) is welded on the inner wall of the alloy barrel (31), and ventilation through holes (34) are formed in the outer wall of the alloy barrel (31).

5. The high-safety electric hammer according to claim 4, wherein: the outer wall of the alloy barrel (31) is fixedly connected with a fiber breathable net sleeve (33), and the outer wall of the fiber breathable net sleeve (33) is fixedly connected with a silica gel strip (35).

6. The high-safety electric hammer according to claim 5, wherein: the electric heating unit comprises a bottom connecting barrel (36), the bottom connecting barrel (36) is fixedly connected to the bottom of the alloy barrel (31), a micro fan main body (361) is fixedly installed on the inner wall of the bottom connecting barrel (36), a supporting ring (362) located above the micro fan main body (361) is fixedly installed on the inner wall of the bottom connecting barrel (36), and an electric heating wire (363) is fixedly installed on the inner wall of the supporting ring (362).

7. The high-safety electric hammer according to claim 6, wherein: the bottom of the bottom connecting cylinder (36) is in threaded connection with a threaded piece (364), and a non-woven fabric filter screen (365) is fixedly arranged on the inner wall of the threaded piece (364).