CN212735479U - Ventilation and dust prevention structure of angle grinder - Google Patents
Ventilation and dust prevention structure of angle grinder Download PDFInfo
- Publication number
- CN212735479U CN212735479U CN202021246225.2U CN202021246225U CN212735479U CN 212735479 U CN212735479 U CN 212735479U CN 202021246225 U CN202021246225 U CN 202021246225U CN 212735479 U CN212735479 U CN 212735479U
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- ventilation
- dustproof
- auxiliary handle
- hole
- ventilating
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- 238000009423 ventilation Methods 0.000 title claims abstract description 86
- 239000000428 dust Substances 0.000 title claims description 8
- 230000002265 prevention Effects 0.000 title claims description 7
- 238000010276 construction Methods 0.000 claims abstract description 7
- 238000005498 polishing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005553 drilling Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The utility model provides an angle mill dustproof construction that ventilates, the reciprocating impact tunnel drilling machine comprises a machine body, half section top is provided with the ventilation grid behind the fuselage, is provided with dustproof ventilating board in the ventilation grid, dustproof ventilating board is the arc setting. Due to the fact that the inserted dustproof ventilating plate and the ventilating grating are matched with each other, the dustproof ventilating holes and the strip-shaped ventilating holes of the ventilating grating are perpendicular to each other, and the dustproof ventilating plate has a good radiating effect and can play a dustproof role; due to the arrangement of the drawing holes, the dustproof ventilating plate can be conveniently inserted and drawn out, and the dustproof ventilating plate is of an arc-shaped structure, so that the angle grinder is attractive and convenient for operators to take; the auxiliary handle mounting holes arranged on the two sides of the machine head can be used for mounting the auxiliary handle on any one side according to personal habits, a user holds the machine body with one hand and grips the auxiliary handle with the other hand, stability is guaranteed, and the auxiliary handle can be prevented from sliding when the auxiliary handle is used due to the arrangement of the anti-sliding threads.
Description
Technical Field
The utility model relates to an angle mill dustproof construction that ventilates.
Background
Among a plurality of electric tools, the electric angle grinder has quite wide application, and can be used for cutting stainless steel, alloy steel, common carbon steel sections and pipes, grinding large-diameter stainless steel after being cut by plasma, and replacing special grinding wheels to cut building materials such as bricks, stones, asbestos corrugated plates and the like; the steel wire brush and the sand disc can be used for removing rust and sanding the metal surface; the surface of various materials can be polished by changing the polishing wheel. In order to prevent abraded debris from flying around, the angle grinder is provided with a protective cover which is generally in a semicircular shape, and the debris flies out from the other semicircular direction when being blocked, so that the safety of an operator is ensured.
Traditional angle mill fuselage all is closed, and in long-time use, built-in motor can continuously generate heat, and closed fuselage radiating effect is very not good, often all needs discontinuous stop work to cool down, and this can influence work efficiency greatly.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that prior art exists to a simple structure is provided, easy dismounting, the good angle mill that can prevent dust again of radiating effect ventilates dustproof construction.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides an angle mill dustproof construction that ventilates, includes the fuselage, and connects in the aircraft nose of fuselage front end, the aircraft nose lower extreme is connected with the protection casing and polishes the piece, the protection casing passes through fastener and covers on polishing the piece, the aircraft nose both sides all are provided with the sub-handle mounting hole, rear half top of the fuselage is provided with the ventilation grid, is provided with dustproof ventilating board in the ventilation grid, the bar ventilation hole of ventilation grid is arranged with vertical along the aircraft nose direction, dustproof ventilating board is the arc setting, and dustproof ventilating board one end is provided with the drawing hole, is provided with the dustproof ventilation hole of horizontal bar on the dustproof ventilating board, place in the ventilation grid in the dustproof ventilating board, the ventilation hole mutually perpendicular setting of dustproof ventilation hole and ventilation grid, the fuselage afterbody is.
Preferably, the protection cover is in a semicircular arrangement, and the position covered by the protection cover can be adjusted by adjusting the tightness of the fastening device.
Preferably, the dustproof ventilating plate is of a drawing type, the dustproof ventilating holes are inwards inserted into the ventilating grids, the drawing holes are exposed outside the ventilating grids, and the strip-shaped ventilating holes and the dustproof ventilating holes of the ventilating grids are perpendicular to each other.
Preferably, a detachable auxiliary handle is fixed on the auxiliary handle mounting hole, and anti-skid threads are arranged on the surface of the auxiliary handle mounting hole.
The utility model discloses angle mill ventilation dustproof construction's beneficial effect: because the ventilation and dust-proof structure of the angle grinder adopts the mutual matching of the inserted dust-proof ventilation plate and the ventilation grating, the dust-proof ventilation holes and the strip-shaped ventilation holes of the ventilation grating are mutually vertical, the angle grinder has good heat dissipation effect and can play a role of dust prevention; due to the arrangement of the drawing holes, the dustproof ventilating plate can be conveniently inserted and drawn out, and the dustproof ventilating plate is of an arc-shaped structure, so that the angle grinder is attractive and convenient for operators to take; the auxiliary handle mounting holes arranged on the two sides of the machine head can be used for mounting the auxiliary handle on any one side according to personal habits, a user holds the machine body with one hand and grips the auxiliary handle with the other hand, stability is guaranteed, and the auxiliary handle can be prevented from sliding when the auxiliary handle is used due to the arrangement of the anti-sliding threads.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a ventilation and dust-proof structure of an angle grinder of the present invention;
FIG. 2 is a top view of a ventilation and dust-proof structure of the angle grinder of the present invention;
FIG. 3 is a schematic structural view of a dustproof ventilation plate of the ventilation and dustproof structure of the angle grinder of the present invention;
FIG. 4 is a side view of a dustproof ventilation board of the ventilation and dustproof structure of the angle grinder of the present invention;
in the figure, 1, a polishing sheet; 2. a protective cover; 3. a body; 4. an auxiliary handle mounting hole; 5. a ventilation grille; 6. a dust-proof ventilation board; 7. a power line connection end; 601. drawing the hole; 602. dustproof ventilation hole.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, the utility model adopts the following technical scheme: a ventilation and dust-proof structure of an angle grinder comprises a grinder body 3 and a grinder head (not shown) connected with the front end of the grinder body 3, the lower end of the machine head is connected with a protective cover 2 and a polishing sheet 1, the protective cover 2 is covered on the polishing sheet 1 through a fastening device, auxiliary handle mounting holes 4 are formed in the two sides of the machine head, a ventilation grating 5 is arranged at the top of the rear half section of the machine body 3, a dustproof ventilation plate 6 is arranged in the ventilation grating 5, the strip-shaped ventilation holes of the ventilation grille 5 are arranged along the machine head direction in the longitudinal direction, the dustproof ventilation plate 6 is arranged in an arc shape, one end of the dustproof ventilation plate 6 is provided with a drawing hole 601, the dustproof ventilation plate 6 is provided with a transverse strip-shaped dustproof ventilation hole 602, place in the ventilation grid 5 in dustproof ventilating board 6, dustproof ventilation hole 602 sets up with ventilation grid 5's ventilation hole mutually perpendicular, 4 afterbody of fuselage are provided with power cord link 7.
The protection casing 2 is the semicircular setting, through adjusting fastener's elasticity, can adjust the position that the protection casing 2 covers.
A detachable auxiliary handle (not shown) is fixed on the auxiliary handle mounting hole 4, and anti-skid threads are arranged on the surface of the auxiliary handle mounting hole 4.
A motor (not shown) for providing mechanical driving force is installed in the machine body 3, and a transmission mechanism (not shown) for transmitting the driving force generated by the motor to the polishing blade 1 at the lower end of the machine head is installed in the machine head. When the grinding machine is operated, the auxiliary handle is installed on the familiar one-side auxiliary handle installation hole 4 according to personal habits, the machine body 3 is held by one hand, the auxiliary handle is tightly held by the other hand, the grinding machine can be more greatly guaranteed in stability, the ventilation grating 5 and the dustproof ventilation plate 6 are both arranged in an arc shape, the grinding machine is attractive and convenient to operate and heat supply and take, the dustproof ventilation hole 602 formed in the dustproof ventilation plate 6 can effectively dissipate heat of a motor, the dustproof ventilation plate 6 is in an insertion type and can be conveniently taken out when cleaning is needed, the drawing hole 601 is formed in the ventilation grating 5 and is exposed outside the ventilation grating 5, the dustproof ventilation plate 6 can be conveniently inserted into and taken out of the ventilation grating 5, the ventilation hole and the dustproof ventilation hole 602 of the ventilation grating 5 are mutually perpendicular, the heat dissipation effect of the grinding machine is guaranteed.
The utility model discloses angle mill ventilation dustproof construction's beneficial effect: because the ventilation and dust-proof structure of the angle grinder adopts the mutual matching of the inserted dust-proof ventilation plate and the ventilation grating, the dust-proof ventilation holes and the strip-shaped ventilation holes of the ventilation grating are mutually vertical, the angle grinder has good heat dissipation effect and can play a role of dust prevention; due to the arrangement of the drawing holes, the dustproof ventilating plate can be conveniently inserted and drawn out, and the dustproof ventilating plate is of an arc-shaped structure, so that the angle grinder is attractive and convenient for operators to take; the auxiliary handle mounting holes arranged on the two sides of the machine head can be used for mounting the auxiliary handle on any one side according to personal habits, a user holds the machine body with one hand and grips the auxiliary handle with the other hand, stability is guaranteed, and the auxiliary handle can be prevented from sliding when the auxiliary handle is used due to the arrangement of the anti-sliding threads.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (4)
1. The utility model provides an angle mill dustproof construction that ventilates which characterized in that: including the fuselage, and connect in the aircraft nose of fuselage front end, the aircraft nose lower extreme is connected with the protection casing and polishes the piece, the protection casing passes through fastener and covers on polishing the piece, the aircraft nose both sides all are provided with vice handle mounting hole, rear half top of fuselage is provided with the ventilation grid, is provided with dustproof ventilating board in the ventilation grid, the bar ventilation hole of ventilation grid is in order vertically to arrange along the aircraft nose direction, dustproof ventilating board is the arc setting, and dustproof ventilating board one end is provided with the drawing hole, is provided with the dustproof ventilation hole of horizontal bar on the dustproof ventilating board, place in the ventilation grid in the dustproof ventilating board, the ventilation hole mutually perpendicular setting of dustproof ventilation hole and ventilation grid, the fuselage afterbody is provided with the power cord link.
2. The ventilation and dust prevention structure of an angle grinder as claimed in claim 1, wherein: the protection casing is semi-circular setting, through adjusting fastener's elasticity, can adjust the position that the protection casing covers.
3. The ventilation and dust prevention structure of an angle grinder as claimed in claim 1, wherein: dustproof ventilating board is the pull formula, and dustproof ventilation hole inserts the ventilation grid inwards, and the pull hole exposes outside the ventilation grid, and the bar ventilation hole and the dustproof ventilation hole mutually perpendicular of ventilation grid set up.
4. The ventilation and dust prevention structure of an angle grinder as claimed in claim 1, wherein: the detachable auxiliary handle is fixed on the auxiliary handle mounting hole, and anti-skidding threads are arranged on the surface of the auxiliary handle mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021246225.2U CN212735479U (en) | 2020-06-30 | 2020-06-30 | Ventilation and dust prevention structure of angle grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021246225.2U CN212735479U (en) | 2020-06-30 | 2020-06-30 | Ventilation and dust prevention structure of angle grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212735479U true CN212735479U (en) | 2021-03-19 |
Family
ID=75011801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021246225.2U Active CN212735479U (en) | 2020-06-30 | 2020-06-30 | Ventilation and dust prevention structure of angle grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212735479U (en) |
-
2020
- 2020-06-30 CN CN202021246225.2U patent/CN212735479U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 321000 Maojiao Industrial Zone, Quanxi Town, Wuyi County, Jinhua City, Zhejiang Province Patentee after: Zhejiang Langjian Tools Co.,Ltd. Country or region after: China Address before: 321201 maojiao Industrial Zone, Quanxi Town, Wuyi County, Jinhua City, Zhejiang Province Patentee before: Wuyi Langjian electric tools Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |