CN220331212U - Electric hammer with dustproof structure - Google Patents
Electric hammer with dustproof structure Download PDFInfo
- Publication number
- CN220331212U CN220331212U CN202321735066.6U CN202321735066U CN220331212U CN 220331212 U CN220331212 U CN 220331212U CN 202321735066 U CN202321735066 U CN 202321735066U CN 220331212 U CN220331212 U CN 220331212U
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- electric hammer
- dustproof
- hammer body
- double
- buckle
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- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 5
- 239000000428 dust Substances 0.000 abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 12
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 12
- 241001330002 Bambuseae Species 0.000 abstract description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 12
- 239000011425 bamboo Substances 0.000 abstract description 12
- 230000003068 static effect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The application provides an electric hammer with dustproof construction belongs to electric hammer technical field. The electric hammer with the dustproof structure comprises an electric hammer body, wherein a driving shaft at one end of the double-shaft motor is coaxially fixed with a heat dissipation fan; the surface of the double-shaft motor is sleeved with a sealing ring in a sliding manner, an elastic piece is connected between the sealing ring and the inner wall of the electric hammer body, and one end of the double-shaft motor is sleeved with a dustproof cylinder; the other end of the dustproof cylinder is abutted against the inner wall of the clamping piece; the elastic piece pushes the sealing ring to be in sealing contact with the end part of the dustproof cylinder, so that dust is prevented from penetrating out of the port, the radiating fan is arranged in the dustproof cylinder, and heat can be diffused through the surface of the dustproof cylinder; the other end of dustproof section of thick bamboo is contradicted with joint spare inner wall, through the joint spare of addding, the dismouting of dustproof section of thick bamboo of being convenient for, and the dust of getting into is piled up on accumulation dustproof section of thick bamboo surface, conveniently takes out dustproof section of thick bamboo and washs the maintenance, does not influence radiating going on, can also stop the static that the dust brought.
Description
Technical Field
The application relates to the field of electric hammer machinery, in particular to an electric hammer with a dustproof structure.
Background
At present, electric hammers are one type of electric drills and are mainly used for drilling holes in concrete, floor slabs, brick walls and stones, and are specially used for drilling holes in wall surfaces, concrete and stones, and can be used for replacing common electric drills by being matched with proper drill bits when being adjusted to proper positions;
when the existing electric hammer is used for drilling, the drill bit needs to rotate and drill into the wall, so that dust can be continuously generated in the working process, the dust can easily enter the electric hammer from the radiating holes formed in the rear portion of the electric hammer, the entering dust can be attached to the surface of an electrode of an internal motor, and the long-term accumulated dust not only affects heat dissipation, but also can possibly cause static electricity.
Disclosure of Invention
In order to make up the above deficiency, the application provides an electric hammer with dustproof construction, aims at improving the dust and gets into inside from the louvre that the electric hammer rear portion was seted up easily, and the dust of entering is accumulated for a long time, is inconvenient for the clearance, not only influences the heat dissipation, still probably leads to the production problem of static.
The embodiment of the application provides an electric hammer with dustproof structure, which comprises
The electric hammer comprises an electric hammer body, wherein a radiating hole is formed in the side wall of the electric hammer body, a double-shaft motor is installed in the electric hammer body, a radiating fan is coaxially fixed on a driving shaft at one end of the double-shaft motor, and the radiating hole is correspondingly arranged with the radiating fan in position;
the surface of the double-shaft motor is sleeved with a sealing ring in a sliding manner, an elastic piece is connected between the sealing ring and the inner wall of the electric hammer body, the rear end of the electric hammer body is provided with an opening, a clamping piece is arranged at the opening, one end of the double-shaft motor is sleeved with a dustproof cylinder, and one end of the dustproof cylinder is in sealing contact with the surface of the sealing ring; the other end of the dustproof barrel is abutted against the inner wall of the clamping piece, and the heat dissipation fan is arranged in the dustproof barrel.
In a preferred mode of the utility model, the electric hammer body is provided with a mounting cavity in a hollow mode, the double-shaft motor is fixed in the mounting cavity, one end of the elastic piece is fixed with the inner wall of the mounting cavity, the other end of the elastic piece is fixed with the sealing ring, the rear end opening of the electric hammer body is communicated with the mounting cavity, and the dustproof barrel is inserted into the mounting cavity through the rear end opening of the electric hammer body.
In a preferred mode of the utility model, the clamping piece comprises a cover plate and a buckle, wherein the cover plate covers the rear end opening of the electric hammer body, and the buckle is used for clamping and fixing the cover plate and the electric hammer body.
In a preferred mode of the utility model, a rotating shaft is fixed at the upper end of the cover plate, the rotating shaft is rotationally connected with the electric hammer body, the buckle is arranged at the lower end of the cover plate, and a torsion spring is arranged between the rotating shaft and the electric hammer body.
In a preferred mode of the utility model, one end of the dustproof cylinder is opened, the other end of the dustproof cylinder is closed, a sealing gasket is arranged at one end of the opening of the dustproof cylinder, dustproof meshes are formed in the side wall and the bottom of the dustproof cylinder, and heat dissipation through holes are formed in the surface of the cover plate.
In a preferred mode of the utility model, the buckle is connected with the electric hammer body in a sliding manner, a reset spring is connected between the buckle and the electric hammer body, and the upper end of the buckle is abutted against the outer surface of the lower end of the cover plate.
In a preferred mode of the utility model, a sliding groove is formed in the rear end of the electric hammer body, a sliding block is fixed on the surface of the buckle, the sliding block is in sliding clamping connection with the sliding groove, a reset spring is arranged in the sliding groove, the upper end of the reset spring is fixedly connected with the sliding block, and the lower end of the reset spring is fixed with the bottom of the sliding groove.
In a preferred mode of the utility model, the elastic piece is a pressure spring, the pressure spring is sleeved on the surface of the double-shaft motor, and the outer surface of the buckle is provided with anti-skid patterns.
The beneficial effects are that: the utility model provides an electric hammer with dustproof construction promotes sealing ring and dustproof section of thick bamboo tip sealing contact through the elastic component, prevents that the dust from exporting the infiltration from the port, and the rear end opening of electric hammer body sets up, and the opening part is provided with the joint spare, and dustproof section of thick bamboo that biax motor one end cover was established wraps up its afterbody, has effectively avoided the dust to get into to the radiator fan sets up in dustproof section of thick bamboo, and heat can diffuse through dustproof section of thick bamboo surface; the other end of dustproof section of thick bamboo is contradicted with joint spare inner wall, through the joint spare of addding, the dismouting of dustproof section of thick bamboo of being convenient for, and the dust of getting into is piled up on accumulation dustproof section of thick bamboo surface, conveniently takes out dustproof section of thick bamboo and washs the maintenance, does not influence radiating going on, can also stop the static that the dust brought.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related 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 an internal perspective structure of an electric hammer provided with a dust-proof structure according to an embodiment of the present application;
fig. 2 is a schematic view of an external perspective structure of an electric hammer provided with a dust-proof structure according to an embodiment of the present application;
fig. 3 is a schematic perspective view of a mounting position of a biaxial motor according to an embodiment of the present application;
fig. 4 is a schematic perspective view of a dust-proof cylinder according to an embodiment of the present application;
fig. 5 is a schematic perspective view of a buckle according to an embodiment of the present application.
In the figure: 100. an electric hammer body; 101. a heat radiation hole; 103. a chute; 110. a biaxial motor; 111. a heat dissipation fan; 130. a seal ring; 131. an elastic member; 150. a dust-proof cylinder; 170. a clamping piece; 171. a cover plate; 173. a buckle; 175. a rotating shaft; 177. a slide block; 179. and a return spring.
Detailed Description
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
Referring to fig. 1-5, the present utility model provides an electric hammer with a dust-proof structure, including an electric hammer body 100;
the side wall of the electric hammer body 100 is provided with a heat dissipation hole 101, a double-shaft motor 110 is arranged in the electric hammer body 100, a driving shaft at one end of the double-shaft motor 110 is coaxially fixed with a heat dissipation fan 111, and the heat dissipation hole 101 and the heat dissipation fan 111 are correspondingly arranged in position;
the surface of the double-shaft motor 110 is sleeved with a sealing ring 130 in a sliding manner, an elastic piece 131 is connected between the sealing ring 130 and the inner wall of the electric hammer body 100, the rear end of the electric hammer body 100 is provided with an opening, a clamping piece 170 is arranged at the opening, one end of the double-shaft motor 110 is sleeved with a dustproof cylinder 150, and one end of the dustproof cylinder 150 is in sealing contact with the surface of the sealing ring 130; the other end of the dust-proof cylinder 150 abuts against the inner wall of the clamping member 170, and the heat dissipation fan 111 is disposed in the dust-proof cylinder 150.
In a preferred mode of the utility model, the electric hammer body 100 is provided with a mounting cavity in a hollow manner, the double-shaft motor 110 is fixed in the mounting cavity, one end of the elastic piece 131 is fixed with the inner wall of the mounting cavity, the other end of the elastic piece 131 is fixed with the sealing ring 130, the rear end opening of the electric hammer body 100 is communicated with the mounting cavity, and the dust-proof barrel 150 is inserted in the mounting cavity through the rear end opening of the electric hammer body 100.
In a preferred mode of the present utility model, the locking member 170 includes a cover 171 and a buckle 173, the cover 171 covers the rear end opening of the electric hammer body 100, and the buckle 173 is used for locking and fixing the cover 171 and the electric hammer body 100.
In a preferred mode of the present utility model, a rotating shaft 175 is fixed at the upper end of the cover 171, the rotating shaft 175 is rotatably connected with the electric hammer body 100, a buckle 173 is installed at the lower end of the cover 171, and a torsion spring is arranged between the rotating shaft 175 and the electric hammer body 100.
In a preferred mode of the present utility model, the dustproof cylinder 150 has one end opened and the other end closed, a sealing gasket is provided at one end of the opening of the dustproof cylinder 150, dustproof meshes are provided on the side wall and the bottom of the dustproof cylinder 150, and a heat dissipation through hole is provided on the surface of the cover plate 171.
In a preferred mode of the present utility model, the buckle 173 is slidably connected to the electric hammer body 100, a return spring 179 is connected between the buckle 173 and the electric hammer body 100, and the upper end of the buckle 173 abuts against the outer surface of the lower end of the cover plate 171.
In a preferred mode of the utility model, a sliding groove 103 is formed at the rear end of the electric hammer body 100, a sliding block 177 is fixed on the surface of the buckle 173, the sliding block 177 is in sliding clamping connection with the sliding groove 103, a reset spring 179 is arranged in the sliding groove 103, the upper end of the reset spring 179 is fixedly connected with the sliding block 177, and the lower end of the reset spring 179 is fixedly connected with the bottom of the sliding groove 103.
In a preferred mode of the present utility model, the elastic member 131 is a compression spring, the compression spring is sleeved on the surface of the dual-shaft motor 110, and the outer surface of the buckle 173 is provided with anti-skid patterns.
The working principle of the electric hammer with the dustproof structure is as follows: when the electric hammer is used, the side wall of the electric hammer body 100 is provided with the heat dissipation hole 101 for dissipating heat of the double-shaft motor 110 arranged in the electric hammer body 100 in the using process, as the heat dissipation fan 111 is coaxially fixed on the driving shaft at one end of the double-shaft motor 110, the heat dissipation fan 111 is driven to rotate when the double-shaft motor 110 works, and the heat dissipation hole 101 is correspondingly arranged with the heat dissipation fan 111, so that heat can be diffused conveniently;
the surface sliding sleeve of the double-shaft motor 110 is provided with a sealing ring 130, an elastic piece 131 is connected between the sealing ring 130 and the inner wall of the electric hammer body 100, one end of a dustproof barrel 150 is in sealing contact with the surface of the sealing ring 130, the sealing ring 130 is pushed by the elastic piece 131 to be in sealing contact with the end part of the dustproof barrel 150, dust is prevented from penetrating out of a port, the rear end of the electric hammer body 100 is provided with an opening, a clamping piece 170 is arranged at the opening, the tail part of the dustproof barrel 150 sleeved at one end of the double-shaft motor 110 is wrapped, dust is effectively prevented from entering, a heat dissipation fan 111 is arranged in the dustproof barrel 150, and heat can be diffused through the surface of the dustproof barrel 150; the other end of the dustproof barrel 150 is abutted against the inner wall of the clamping piece 170, the clamping piece 170 is additionally arranged, so that the dustproof barrel 150 is convenient to assemble and disassemble, the entering dust is accumulated on the surface of the accumulated dustproof barrel 150, the dustproof barrel 150 is convenient to take out for cleaning and maintenance, the heat dissipation is not affected, and static electricity brought by the dust can be avoided.
It should be noted that, specific model specifications of the electric hammer body 100 and the biaxial motor 110 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art, so detailed descriptions thereof are omitted.
The power supply of the electric hammer body 100 and the biaxial motor 110 and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.
The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Claims (8)
1. An electric hammer with dustproof structure, which is characterized by comprising
The electric hammer comprises an electric hammer body (100), wherein a radiating hole (101) is formed in the side wall of the electric hammer body (100), a double-shaft motor (110) is installed in the electric hammer body (100), a radiating fan (111) is coaxially fixed on a driving shaft at one end of the double-shaft motor (110), and the radiating hole (101) and the radiating fan (111) are correspondingly arranged in position;
the surface of the double-shaft motor (110) is sleeved with a sealing ring (130) in a sliding manner, an elastic piece (131) is connected between the sealing ring (130) and the inner wall of the electric hammer body (100), the rear end of the electric hammer body (100) is provided with an opening, the opening is provided with a clamping piece (170), one end of the double-shaft motor (110) is sleeved with a dustproof cylinder (150), and one end of the dustproof cylinder (150) is in sealing contact with the surface of the sealing ring (130); the other end of the dustproof barrel (150) is abutted against the inner wall of the clamping piece (170), and the heat dissipation fan (111) is arranged in the dustproof barrel (150).
2. The electric hammer with the dustproof structure according to claim 1, wherein an installation cavity is arranged in the electric hammer body (100), the double-shaft motor (110) is fixed in the installation cavity, one end of the elastic piece (131) is fixed with the inner wall of the installation cavity, the other end of the elastic piece (131) is fixed with the sealing ring (130), an opening at the rear end of the electric hammer body (100) is communicated with the installation cavity, and the dustproof barrel (150) is inserted in the installation cavity through the opening at the rear end of the electric hammer body (100).
3. The electric hammer with the dustproof structure according to claim 1, wherein the clamping piece (170) comprises a cover plate (171) and a buckle (173), the cover plate (171) covers the rear end opening of the electric hammer body (100), and the buckle (173) is used for clamping and fixing the cover plate (171) and the electric hammer body (100).
4. An electric hammer with a dust-proof structure according to claim 3, characterized in that the upper end of the cover plate (171) is fixed with a rotating shaft (175), the rotating shaft (175) is rotationally connected with the electric hammer body (100), the buckle (173) is mounted at the lower end of the cover plate (171), and a torsion spring is arranged between the rotating shaft (175) and the electric hammer body (100).
5. The electric hammer with the dustproof structure according to claim 4, wherein the dustproof barrel (150) has an opening at one end and a closed at the other end, a sealing gasket is arranged at one end of the opening of the dustproof barrel (150), dustproof meshes are formed in the side wall and the bottom of the dustproof barrel (150), and heat dissipation through holes are formed in the surface of the cover plate (171).
6. A power hammer with a dust-proof structure according to claim 3, characterized in that the buckle (173) is slidably connected with the power hammer body (100), a return spring (179) is connected between the buckle (173) and the power hammer body (100), and the upper end of the buckle (173) abuts against the outer surface of the lower end of the cover plate (171).
7. The electric hammer with the dustproof structure according to claim 6, wherein a sliding groove (103) is formed in the rear end of the electric hammer body (100), a sliding block (177) is fixed on the surface of the buckle (173), the sliding block (177) is slidably clamped in the sliding groove (103), a reset spring (179) is arranged in the sliding groove (103), the upper end of the reset spring (179) is fixedly connected with the sliding block (177), and the lower end of the reset spring (179) is fixed with the bottom of the sliding groove (103).
8. An electric hammer with a dust-proof structure according to claim 3, wherein the elastic member (131) is a compression spring, the compression spring is sleeved on the surface of the double-shaft motor (110), and the outer surface of the buckle (173) is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321735066.6U CN220331212U (en) | 2023-07-04 | 2023-07-04 | Electric hammer with dustproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321735066.6U CN220331212U (en) | 2023-07-04 | 2023-07-04 | Electric hammer with dustproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220331212U true CN220331212U (en) | 2024-01-12 |
Family
ID=89448134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321735066.6U Active CN220331212U (en) | 2023-07-04 | 2023-07-04 | Electric hammer with dustproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220331212U (en) |
-
2023
- 2023-07-04 CN CN202321735066.6U patent/CN220331212U/en active Active
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