CN114074274B - Dust collection shield of angle grinder and angle grinder - Google Patents
Dust collection shield of angle grinder and angle grinder Download PDFInfo
- Publication number
- CN114074274B CN114074274B CN202010842862.4A CN202010842862A CN114074274B CN 114074274 B CN114074274 B CN 114074274B CN 202010842862 A CN202010842862 A CN 202010842862A CN 114074274 B CN114074274 B CN 114074274B
- Authority
- CN
- China
- Prior art keywords
- adjusting plate
- cover body
- angle
- angle grinder
- shield
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
- B24B23/028—Angle tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/06—Grinders for cutting-off
- B24B27/08—Grinders for cutting-off being portable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a dust collection shield of an angle grinder and an angle grinder, which belong to the technical field of electric tools, wherein the dust collection shield comprises a shield body and an adjusting plate, one side of the shield body is provided with a notch for a slice to extend out, the adjusting plate is arranged at the notch, one end of the adjusting plate is rotationally connected with the front end of the shield body, the other end of the adjusting plate is detachably connected with the shield body, and an included angle between the adjusting plate and the bottom surface of the shield body can be adjusted; the front end of the cover body is provided with an opening portion configured to accommodate one end of the adjusting plate when the adjusting plate rotates relative to the cover body, so that an included angle between the adjusting plate and the bottom surface of the cover body can be adjusted to at least 90 degrees. The angle grinder includes a dust collection shroud of the angle grinder as described above. When one end of the adjusting plate is detached, the adjusting plate rotates around the cover body, so that the slicing is convenient to replace; because the front end of the cover body is provided with the opening part, the adjusting plate can not interfere with the cover body when rotating, and the opening angle of the adjusting plate is larger, so that the slicing can be replaced more conveniently.
Description
Technical Field
The invention relates to the technical field of electric tools, in particular to a dust collection shield of an angle grinder and the angle grinder.
Background
The angle grinder is a portable electric tool for cutting and polishing glass fibre reinforced plastic, and is mainly used for cutting, grinding and brushing metal and stone material. In the prior art, a protective sleeve with a notch is sleeved outside a working slice of the angle grinder, and the protective sleeve wraps half of the working slice and can play a certain role in protection.
Generally, one side with a notch of the protective sleeve is provided with an adjusting plate, one end of the adjusting plate is sleeved on the working slice, the other end of the adjusting plate is connected with the protective sleeve in a rotating mode, the other end of the adjusting plate is connected with the protective sleeve in a detachable mode, and the angle between the adjusting plate and the protective sleeve can be adjusted to change the cutting depth of the working slice.
After a period of use, need change work section, but the rotation angle of regulating plate is limited, interferes between regulating plate and the protective sheath for change work section's operating space is less, and installation dismantlement inefficiency.
Disclosure of Invention
The invention aims to provide a dust collection shield of an angle grinder and the angle grinder, which are used for solving the technical problems that interference between an adjusting plate and a protective sleeve is unfavorable for replacing working slices in the prior art.
The technical scheme adopted by the invention is as follows:
a dust collection shroud for an angle grinder, comprising:
the cover body is provided with a notch for extending out the slice at one side;
the adjusting plate is arranged at the notch, one end of the adjusting plate is rotationally connected with the front end of the cover body, the other end of the adjusting plate is detachably connected with the cover body, and an included angle between the adjusting plate and the bottom surface of the cover body is adjustable;
an opening portion provided at a front end of the cover body and configured to receive the one end of the adjusting plate when the adjusting plate rotates with respect to the cover body, such that an angle between the adjusting plate and a bottom surface of the cover body can be adjusted to at least 90 degrees.
The front end of the cover body is provided with a support, the adjusting plate is rotationally connected with the support, and the support is provided with an opening.
The end part of the adjusting plate is provided with a lock pin, the bracket is provided with a containing groove, and when the included angle between the adjusting plate and the bottom surface of the cover body is smaller than a set angle, the lock pin is positioned in the containing groove; when the included angle between the adjusting plate and the bottom surface of the cover body is equal to a set angle, the lock pin can move out along the opening direction of the accommodating groove.
The adjusting plate is rotatably connected with the cover body, a sawing indicator is arranged at one end of the adjusting plate, and after the adjusting plate rotates relative to the cover body, the opening part provides an avoidance space for the sawing indicator.
Wherein the maximum rotation angle of the adjusting plate relative to the bottom surface of the cover body is larger than 120 degrees.
The adjustable ruler comprises a cover body, wherein the cover body is arranged at one end of the cover body, the cover body is detachably connected with the cover body, a plurality of grooves are formed in the ruler, a clamping sliding block is arranged at the rear end of the cover body, a protrusion is arranged on the clamping sliding block, and the protrusion can be selectively clamped with the grooves.
Wherein, the ruler plate is connected with the adjusting plate in a rotating way.
The cover body is provided with a mounting hole, a flange is arranged on the periphery of the mounting hole, an opening is formed in the flange, a quick-dismantling structure is arranged at the opening, the quick-dismantling structure comprises a lock rod and lock catches, connecting plates are arranged on two sides of the opening, the lock rod penetrates through the connecting plates, the lock catches are connected with one end of the lock rod, the lock catches can be pulled tightly through rotating the lock catches, and then the two connecting plates are pulled tightly, so that the opening is reduced, the lock catches are attached to the outer side of the flange, and locking is achieved.
The cover body is provided with an air duct, the air duct is communicated with the notch, and the air duct extends along the tangential direction of the slice.
An angle grinder comprising a dust collection shroud for an angle grinder as described above, further comprising:
a main body;
a motor disposed inside the main body;
and an accessory mounting device provided at the front end of the main body and configured to detachably mount the slice.
The invention has the beneficial effects that:
the dust collecting shield of the angle grinder provided by the invention has the advantages that one side of the shield body is provided with the notch, so that part of the slice is positioned in the shield body, and the part of the slice is exposed out of the shield body; the regulating plate sets up in breach department, and the one end of regulating plate is connected with the front end rotation of the cover body, and the other end is connected with the cover body can be dismantled, and the contained angle between the bottom surface of regulating plate and the cover body is adjustable, through changing the contained angle between regulating plate and the cover body, can change sliced cutting depth. When one end of the adjusting plate is detached, the adjusting plate rotates around the cover body, so that the slicing is convenient to replace; because the front end of the cover body is provided with the opening, one end of the adjusting plate can stretch into the opening when the adjusting plate rotates, so that the included angle between the adjusting plate and the bottom surface of the cover body can be at least adjusted to 90 degrees, the adjusting plate can not interfere with the cover body, the opening angle of the adjusting plate is larger, and the slicing can be replaced more conveniently.
Drawings
FIG. 1 is a schematic view of an angle grinder according to a first embodiment of the present invention;
FIG. 2 is a schematic view of another angle configuration of the angle grinder provided in FIG. 1;
FIG. 3 is a schematic view of the angle grinder provided in FIG. 1 with the dust collection shroud omitted;
FIG. 4 is a schematic view of a part of an angle grinder according to a first embodiment of the present invention;
FIG. 5 is a schematic view of an adjusting plate according to an embodiment of the present invention in an open state;
FIG. 6 is a schematic view of another angle of the adjustment plate provided in FIG. 5 in an open state;
fig. 7 is a schematic structural view of an adjusting plate in an open state according to a second embodiment of the present invention;
FIG. 8 is a schematic view of an adjusting plate and a ruler plate in an open state according to a second embodiment of the present invention;
FIG. 9 is a schematic view of a part of the structure of an angle grinder according to a third embodiment of the present invention;
fig. 10 is a schematic view of the structure of the adjusting plate provided in fig. 9 in a disassembled state.
In the figure:
10. a main body; 20. slicing;
1. a cover body; 11. an opening portion; 12. a flange; 13. an air duct;
2. an adjusting plate; 21. a locking pin;
3. a bracket; 31. a receiving groove;
4. sawing an indicator;
51. a lock lever; 52. locking;
61. a ruler plate; 62. clamping the sliding block; 63. and (3) a spring.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; 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 invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, 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 scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 4, an embodiment of the present invention provides an angle grinder including a main body 10, a slice 20, and a dust collecting cover, wherein a motor is provided inside the main body 10, and an accessory mounting device is provided at a front end of the main body 10 for detachably mounting the slice 20. Specifically, the accessory mounting device comprises a flange, the slice 20 is connected with an output shaft of the motor through the flange, and the slice 20 can rotate under the drive of the motor.
The dust collection housing is detachably coupled to the main body 10, and when the dust collection housing is mounted on the main body 10, the dust collection housing surrounds half or more of the slice 10, and a portion of the slice 20 protrudes from one side of the dust collection housing. When the slice 20 is rotated, the dust collection shield can prevent the chips generated by the grinding from entering the main body 10 and can reduce the chips generated by the grinding from splashing on the user, thereby causing damage.
The dust collection shield comprises a shield body 1 and an adjusting plate 2, wherein one side of the shield body 1 is provided with a notch for extending a slice 20, so that a part of the slice 20 is positioned in the shield body 1, and the part of the slice 20 is exposed out of the shield body 1; the regulating plate 2 sets up in breach department, and the one end of regulating plate 2 is rotated with the front end of the cover body 1 and is connected, and the other end is connected with the cover body 1 can be dismantled, and the contained angle between the bottom surface of regulating plate 2 and the cover body 1 is adjustable, through the contained angle that changes between regulating plate 2 and the cover body 1, can change the cutting depth of section 20.
When one end of the adjusting plate 2 is disassembled, the adjusting plate 2 rotates around the cover body 1, so that the slice 20 is convenient to replace; the front end of the cover body 1 is provided with an opening part 11, and the opening part 11 is configured to accommodate one end of the adjusting plate 2 when the adjusting plate 2 rotates relative to the cover body 1, so that the included angle between the adjusting plate 2 and the bottom surface of the cover body 1 can be at least adjusted to 90 degrees, the adjusting plate 2 cannot interfere with the cover body 1 when rotating, and the opening angle of the adjusting plate 2 is large, so that the slice 20 can be replaced conveniently.
When the slice 20 is replaced, the adjusting plate 2 is opened, the cover body 1 is not required to be detached, the slice 20 is screwed on the notch of the cover body 1 through a tool, the slice 20 is separated from the accessory mounting device, and the slice 20 is taken out from the cover body 1 along the radial direction of the slice 20 in the direction away from the cover body 1.
The opening 11 on the cover 1 may be integrally formed with the cover 1, so that the front end surface of the cover 1 is recessed rearward, and the rotational connection between the adjusting plate 2 and the cover 1 is the edge of the opening 11.
In this embodiment, a bracket 3 is provided at the front end of the cover 1, the adjusting plate 2 is rotatably connected to the bracket 3, and an opening 11 is formed in the bracket 3. Specifically, the bracket 3 includes two support plates disposed at a spacing, and an opening 11 is formed between the two support plates. The opening 11 may be an open type opening formed at one side of the bracket 3, or may be a recess formed at one end of the bracket 3, and the opening 11 is provided to be engaged with the adjustment plate 2 such that the opening 11 allows a portion of the adjustment plate 2 to pass therethrough.
The end of the adjusting plate 2 is provided with a connecting lug which is positioned at the outer side of the supporting plate. The adjusting plate 2 is connected with the cover body 1 through a rotating shaft, and the rotating shaft is arranged on the connecting lug and the supporting plate in a penetrating way. When the adjusting plate 2 is rotated, the connecting lugs are rotated on the outer side of the supporting plate, and do not interfere with the supporting plate.
One end of the adjusting plate 2, which is rotatably connected with the cover body 1, is provided with a sawing indicator 4, and the sawing indicator 4 is used for indicating the cutting position of the slice 20, so that a user can conveniently operate the angle grinder. After the adjusting plate 2 rotates relative to the cover body 1, the opening 11 provides an avoidance space for the sawing indicator 4, so that the adjusting plate 2 can rotate by a larger angle.
The sawing indicator 4 is connected with the adjusting plate 2 through screws, strip holes are formed in the sawing indicator 4, threaded holes are formed in the adjusting plate 2, and the screws penetrate through the strip holes and are in threaded connection with the threaded holes. Due to the provision of the elongate holes, the position of the sawing indicator 4 is adjustable in order to indicate the cutting position. The adjustment direction of the sawing indicator 4 is parallel to the rotation axis of the adjustment plate 2.
Referring to fig. 4, a mounting hole is formed in the cover body 1, a flange 12 is annularly arranged on the periphery of the mounting hole, an opening is formed in the flange 12, and a quick-release structure is arranged at the opening. When the quick-release structure is opened, the cover body 1 can be detached from the main body 10, and the cover body 1 is convenient to mount and dismount due to the arrangement of the quick-release structure.
The quick-release structure comprises a lock rod 51 and a lock catch 52, wherein connecting plates are arranged on two sides of the opening, the lock rod 51 is arranged on the connecting plates in a penetrating mode, the lock catch 52 is connected with one end of the lock rod 51, the lock catch 52 is enabled to tension the lock rod 51 by rotating the lock catch 52, the lock rod 51 is enabled to tension the two connecting plates, the opening is smaller, and when the lock catch 52 is attached to the outer side of the flange 12, locking is achieved; when the cover body 1 is detached from the main body 10, the lock catch 52 is separated from the flange 12 by rotating the lock catch 52, the lock catch 52 releases the lock rod 51, the lock rod 51 releases the two connecting plates, and the opening is enlarged.
One end of the adjusting plate 2 detachably connected with the cover body 1 is provided with a ruler plate 61, and scales are arranged on the ruler plate 61 and used for indicating the rotation angle of the adjusting plate 2. In this embodiment, the ruler plate 61 is fixedly connected with the adjusting plate 2.
The ruler 61 is detachably connected with the cover body 1. Specifically, a plurality of grooves are formed in the ruler plate 61, a clamping slider 62 is arranged at the rear end of the cover body 1, a protrusion is arranged on the clamping slider 62, and the protrusion can be selectively clamped with the grooves, namely, the protrusion can be clamped into any one of the grooves. When the protrusions are clamped with different grooves, the adjusting plate 2 is at different angles.
A spring 63 is arranged between the clamping slide block 62 and the cover body 1, when the clamping slide block 62 is pressed, the spring 63 is compressed, the protrusion is separated from the groove, and the adjusting plate 2 can be rotated at the moment; the plate 2 to be adjusted is rotated to a proper position, the clamping slider 62 is released, and the protrusions are clamped with the corresponding grooves under the action of elastic restoring force of the springs 63.
Referring to fig. 5 and 6, when the protrusion is disengaged from the groove, the adjustment plate 2 can be rotated so that the adjustment plate 2 allows the mounting and dismounting positions of the cut pieces 20 to be opened, facilitating replacement of the cut pieces 20. Along with the rotation of the adjusting plate 2, the sawing indicator 4 mounted on the adjusting plate 2 enters the opening 11, and the opening 11 provides an avoidance space for the sawing indicator 4, so that the adjusting plate 2 can rotate by a larger angle without interfering with the cover body 1.
An air duct 13 is arranged on the cover body 1, the air duct 13 is communicated with the notch, and the air duct 13 extends along the tangential direction of the slice 20. Dust particles generated during operation of the slice 20 can be sucked away by the dust collection device through the air duct 13, the air duct 13 is similar to the movement direction of the dust particles along the tangential direction of the slice 20 and is close to the working position, and dust can be effectively and rapidly sucked away. The opening 11 is arranged between the air channel 13 and the sawing indicator 4, so that the air channel 13 is prevented from interfering with the rotation of the adjusting plate 2.
The maximum rotation angle of the adjusting plate 2 relative to the bottom surface of the cover body 1 is larger than 120 degrees and can be equal to 180 degrees, so that the mounting and dismounting positions of the slice 20 are completely avoided, and maintenance and replacement of the slice 20 are not interfered. The angle between the adjusting plate 2 and the cover 1 is denoted by a in fig. 5.
Example two
Fig. 7 and 8 show a second embodiment, wherein the same or corresponding parts as in the first embodiment are given the same reference numerals as in the first embodiment. For simplicity, only the points of distinction between the second embodiment and the first embodiment will be described. The difference is that the ruler plate 61 is rotatably connected with the adjusting plate 2, and after the adjusting plate 2 is rotated to open a certain angle, the ruler plate 61 can rotate relative to the adjusting plate 2, so that a larger space is reserved, and the slicing 20 can be conveniently installed and detached.
The rule 61 is rotatable relative to the adjustment plate 2 either clockwise or counterclockwise such that the angle of the rule 61 relative to the bottom surface of the housing 1 is adjustable to at least 180 degrees, without limitation. The maximum rotation angle of the blade 61 may be 90 °, and is not limited thereto.
Example III
Fig. 9 and 10 show a third embodiment, in which the same or corresponding parts as those of the first embodiment are given the same reference numerals as those of the first embodiment. For simplicity, only the points of distinction of the third embodiment from the first embodiment will be described. The difference lies in that the end of regulating plate 2 is provided with lockpin 21, is provided with accommodation groove 31 on the support 3, and when the contained angle of regulating plate 2 and the bottom surface of cover 1 was less than the settlement angle, lockpin 21 was located accommodation groove 31, and when the contained angle of regulating plate 2 and the bottom surface of cover 1 equals the settlement angle, lockpin 21 can follow the opening direction of accommodation groove 31 and shift out, realizes lockpin 21 and accommodation groove 31 detachable connection. And then make regulating plate 2 not only can rotate and open certain angle, can also dismantle from cover 1, more be convenient for change section 20.
When the ruler plate 61 is locked with the clamping slide block 62 on the cover body 1, the lock pin 21 is positioned in the accommodating groove 31, and as one end of the adjusting plate 2 is locked through the ruler plate 61, the accommodating groove 31 applies clamping force to the lock pin 21, so that both ends of the adjusting plate 2 are locked; when the ruler plate 61 is separated from the clamping sliding block 62 on the cover body 1, the adjusting plate 2 is rotated, the lock pin 21 is rotated in the accommodating groove 31, when the included angle between the adjusting plate 2 and the bottom surface of the cover body 1 is smaller than a set angle, the force applied by the adjusting plate 2 to the lock pin 21 enables the lock pin 21 to abut against the inner wall of the accommodating groove 31, and the lock pin 21 is rotationally connected with the accommodating groove 31; when the rotation angle of the adjusting plate 2 reaches the set angle, the adjusting plate 2 and the lock pin 21 can be moved out along the opening direction of the accommodating groove 31, thereby realizing the disassembly between the adjusting plate 2 and the cover body 1.
The above embodiments merely illustrate the basic principle and features of the present invention, and the present invention is not limited to the above embodiments, but may be varied and altered without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A dust collection shroud for an angle grinder, comprising:
a cover body (1), wherein a notch for extending a slice (20) is arranged on one side of the cover body (1);
the adjusting plate (2) is arranged at the notch, one end of the adjusting plate (2) is rotationally connected with the front end of the cover body (1), the other end of the adjusting plate is detachably connected with the cover body (1), and an included angle between the adjusting plate (2) and the bottom surface of the cover body (1) can be adjusted;
an opening (11) provided at the front end of the cover (1) and configured to be able to accommodate the one end of the adjustment plate (2) when the adjustment plate (2) is rotated relative to the cover (1), such that an angle between the adjustment plate (2) and the bottom surface of the cover (1) can be adjusted to at least 90 degrees;
one end of the adjusting plate (2) rotationally connected with the cover body (1) is provided with a sawing indicator (4), and after the adjusting plate (2) rotates relative to the cover body (1), the opening part (11) provides an avoidance space for the sawing indicator (4); the sawing indicator (4) is adjustable in position.
2. The dust collection shield of an angle grinder according to claim 1, wherein a bracket (3) is provided at a front end of the shield body (1), the adjusting plate (2) is rotatably connected to the bracket (3), and the opening (11) is formed in the bracket (3).
3. The dust collection shield of the angle grinder according to claim 2, wherein the end part of the adjusting plate (2) is provided with a lock pin (21), the bracket (3) is provided with a containing groove (31), and when the included angle between the adjusting plate (2) and the bottom surface of the cover body (1) is smaller than a set angle, the lock pin (21) is positioned in the containing groove (31); when the included angle between the adjusting plate (2) and the bottom surface of the cover body (1) is equal to a set angle, the lock pin (21) can move out along the opening direction of the accommodating groove (31).
4. The dust collection shroud of an angle grinder according to claim 1, characterized in that the maximum rotation angle of the adjustment plate (2) with respect to the bottom surface of the shroud body (1) is greater than 120 °.
5. The dust collection shield of the angle grinder according to claim 1, wherein one end of the adjusting plate (2) detachably connected with the cover body (1) is provided with a ruler plate (61), a plurality of grooves are formed in the ruler plate (61), a clamping sliding block (62) is arranged at the rear end of the cover body (1), a protrusion is arranged on the clamping sliding block (62), and the protrusion can be selectively clamped with the grooves.
6. The dust collection shield of an angle grinder according to claim 5, wherein the ruler plate (61) is rotatably connected with the adjusting plate (2).
7. The dust collecting shield of an angle grinder according to any one of claims 1 to 6, wherein the shield body (1) is provided with a mounting hole, a flange (12) is arranged around the mounting hole, an opening is formed in the flange (12), a quick-dismantling structure is arranged at the opening, the quick-dismantling structure comprises a lock rod (51) and a lock catch (52), connecting plates are arranged on two sides of the opening, the lock rod (51) penetrates through the connecting plates, the lock catch (52) is connected with one end of the lock rod (51), the lock rod (51) can be tensioned by rotating the lock catch (52), and further the two connecting plates are tensioned, so that the opening is reduced until the lock catch (52) is attached to the outer side of the flange (12), and locking is achieved.
8. The dust collection shield of an angle grinder according to any one of claims 1-6, wherein an air duct (13) is provided on the shield body (1), the air duct (13) is communicated with the notch, and the air duct (13) extends along a tangential direction of the slice (20).
9. An angle grinder, comprising the dust collection shroud of the angle grinder of any one of claims 1-8, further comprising:
a main body (10);
a motor disposed inside the main body (10);
and an accessory mounting device provided at a front end of the main body (10) and configured to detachably mount the slice (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010842862.4A CN114074274B (en) | 2020-08-20 | 2020-08-20 | Dust collection shield of angle grinder and angle grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010842862.4A CN114074274B (en) | 2020-08-20 | 2020-08-20 | Dust collection shield of angle grinder and angle grinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114074274A CN114074274A (en) | 2022-02-22 |
| CN114074274B true CN114074274B (en) | 2023-09-01 |
Family
ID=80281777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010842862.4A Active CN114074274B (en) | 2020-08-20 | 2020-08-20 | Dust collection shield of angle grinder and angle grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114074274B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10052610A1 (en) * | 2000-10-24 | 2002-05-02 | Bosch Gmbh Robert | Device for adjusting the cutting depth of a hand-held power tool, protective hood for a hand-held power tool and hand-held power tool |
| CN103372813A (en) * | 2012-04-27 | 2013-10-30 | 罗伯特·博世有限公司 | Cover device with dust suction device when used with electric tool |
| CN109227312A (en) * | 2018-10-23 | 2019-01-18 | 新昌县奔力机械有限公司 | A kind of portable corner grinding machine with multi-angle clamping device |
| CN209919594U (en) * | 2019-05-28 | 2020-01-10 | 山西蓝之盾石材养护工程有限公司 | Dust cover and angle mill for angle mill cutting |
-
2020
- 2020-08-20 CN CN202010842862.4A patent/CN114074274B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10052610A1 (en) * | 2000-10-24 | 2002-05-02 | Bosch Gmbh Robert | Device for adjusting the cutting depth of a hand-held power tool, protective hood for a hand-held power tool and hand-held power tool |
| CN103372813A (en) * | 2012-04-27 | 2013-10-30 | 罗伯特·博世有限公司 | Cover device with dust suction device when used with electric tool |
| CN109227312A (en) * | 2018-10-23 | 2019-01-18 | 新昌县奔力机械有限公司 | A kind of portable corner grinding machine with multi-angle clamping device |
| CN209919594U (en) * | 2019-05-28 | 2020-01-10 | 山西蓝之盾石材养护工程有限公司 | Dust cover and angle mill for angle mill cutting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114074274A (en) | 2022-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7223163B2 (en) | Cover device for a power tool | |
| US20040060178A1 (en) | Circular saw | |
| CA2087051C (en) | Combination belt and disc sander | |
| CN108907338B (en) | Electric circular saw | |
| US20110219628A1 (en) | Power tool with debris collection assembly | |
| JPH11277315A (en) | Chamfering machine | |
| CN114074274B (en) | Dust collection shield of angle grinder and angle grinder | |
| US9114502B2 (en) | Grinder safety rest with special shape adjustment apparatus | |
| JP6717124B2 (en) | Electric tool | |
| CN201470996U (en) | Electric circular saw | |
| CN112123097A (en) | Dustless emery wheel polisher | |
| CN215036035U (en) | Accurate grinding device is used in machine part processing | |
| US3562907A (en) | Carpet cutting machine | |
| CN109366260B (en) | Paper cutter and knife sharpening device | |
| CN108340015B (en) | Hand-held power tool | |
| CN217769687U (en) | Dustproof motor for chain grinding machine | |
| CN102773555B (en) | Cutting machine | |
| CN221111199U (en) | Dust cover with adjustable cutting depth | |
| CN213121481U (en) | DIN abrasion tester | |
| CN220008019U (en) | Adjustable cutting mechanism | |
| CN216462146U (en) | Cutter device applied to light guide plate machining | |
| CN220279009U (en) | Scraper knife changing device | |
| CN216883382U (en) | Grinding wheel dismounting mechanism of numerically controlled grinder | |
| CN220402402U (en) | Grass trimmer convenient to change rotatory mowing component | |
| CN220655429U (en) | But broken wall machine tool bit of quick replacement blade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: No. 529, Jiangjun Avenue, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Applicant after: Nanjing Quanfeng Technology Co.,Ltd. Address before: No. 529, Jiangjun Avenue, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Applicant before: NANJING CHERVON INDUSTRY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |