CN208468290U - A kind of dustproof electric hammer - Google Patents
A kind of dustproof electric hammer Download PDFInfo
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- CN208468290U CN208468290U CN201820972366.9U CN201820972366U CN208468290U CN 208468290 U CN208468290 U CN 208468290U CN 201820972366 U CN201820972366 U CN 201820972366U CN 208468290 U CN208468290 U CN 208468290U
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- dust
- electric hammer
- collecting cover
- telescoping
- connecting rod
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Abstract
The utility model relates to a kind of dustproof electric hammers, including electric hammer ontology, drilling rod, it further include the dust-proof mechanism being arranged on electric hammer ontology, dust-proof mechanism includes telescoping dust-collecting cover, support ring, connecting rod, dust catcher, drilling rod is located at interior by telescoping dust-collecting cover, telescoping dust-collecting cover rear end is fixedly connected with electric hammer ontology, and telescoping dust-collecting cover front end is fixedly connected with support ring；Support ring includes the support rod that four root long degree are identical and head and the tail are hinged, the quantity of connecting rod is four, mounting base is fixedly installed on electric hammer ontology, mounting hole is provided in mounting base, connecting rod front end and support ring are hinged, it connects rod rear end and passes through mounting hole, be fixedly installed annular projection in the middle part of connecting rod, elastic component is provided between annular projection and mounting base；Dust catcher is mounted on electric hammer ontology, and dust catcher is connect by sweep-up pipe with telescoping dust-collecting cover.A kind of dustproof electric hammer provided by the utility model, even if boring direction and metope out of plumb, can also obtain preferable dust-proof effect, and easy to use.
Description
Technical field
The utility model relates to field of power tools more particularly to a kind of dustproof electric hammers.
Background technique
At work, the dust from flying drilled out is unfavorable for the health of staff to traditional electric hammer, while also to week
The environment enclosed pollutes, therefore in the prior art, it is thus proposed that a kind of dustproof electric hammer has installed additional dust-proof in the front end of electric hammer
Device, for example can guarantee to avoid dust from flying when electric hammer works, this dustproof electric hammer use exists along elastic dust cover
Dust-proof effect is preferable when boring direction is vertical with metope, but during practical application, it is sometimes desirable to processing inclined, due to electricity
The drilling rod of hammer and metope out of plumb so that it is dust-proof it is this cannot be effectively ensured it is in sealing contact with inclined metope so that dust-proof effect
Fruit substantially reduces, so that working environment is poor, is unfavorable for the health of worker.
Therefore, how existing dustproof electric hammer is improved, make its overcome drawbacks described above be those skilled in the art urgently
A problem to be solved.
Summary of the invention
In view of the above-mentioned state of the art, the technical problem to be solved by the utility model is to provide a kind of dust-proof electricity
Hammer, even if boring direction and metope out of plumb, can also obtain preferable dust-proof effect, and easy to use.
Technical solution adopted by the utility model to solve the above technical problems is as follows:
A kind of dustproof electric hammer, including electric hammer ontology, electric hammer ontology front end are provided with drilling rod, further include being arranged described
Dust-proof mechanism on electric hammer ontology, the dust-proof mechanism include telescoping dust-collecting cover, support ring, connecting rod, dust catcher, described flexible
In the drilling rod is located at by dust gathering arrester, the telescoping dust-collecting cover rear end is fixedly connected with the electric hammer ontology, the flexible collection
Dust hood front end is fixedly connected with the support ring；The support ring includes the support rod that four root long degree are identical and head and the tail are hinged, institute
The quantity for stating connecting rod is four, is fixedly installed mounting base on the electric hammer ontology, is provided with mounting hole in the mounting base,
The connecting rod front end and the support ring are hinged, the connection rod rear end pass through the mounting hole, the connecting rod with it is described
Mounting base forms sliding cooperation, is fixedly installed annular projection, the annular projection and the mounting base in the middle part of the connecting rod
Between be provided with elastic component；The dust catcher is mounted on the electric hammer ontology, and the dust catcher is stretched by sweep-up pipe with described
The connection of contracting dust gathering arrester.
Specifically, the electric hammer ontology includes casing, motor, battery pack, the motor is arranged in the casing, described
Battery pack is mounted on casing handle lower end.The telescoping dust-collecting cover front end is fixedly bonded in the support ring, described to stretch
Contracting dust gathering arrester front end is made of flexible material, can bear a certain amount of deformation.The elastic component is helical spring, when
Using the dustproof electric hammer when drilling on metope, the drill rod end is directed at hole site to be drilled, before the telescoping dust-collecting cover
End is connected on metope, is started the intrinsic motor of the electric hammer, is pushed the electric hammer ontology forward, the helical spring is pressed
Contracting pushes the telescoping dust-collecting cover front end being fixed in the support ring to be tightly attached on metope, motor in the electric hammer ontology
When starting, the dust catcher starting, the dust for the generation that drills enters in the dust catcher in the telescoping dust-collecting cover with air-flow,
The biggish disintegrating slag of a small amount of volume is fallen in the telescoping dust-collecting cover, after the completion of drilling, when extracting drilling rod backward, and the spiral
Spring pushes forward the connecting rod under the elastic force of itself, returns to original state the telescoping dust-collecting cover.The suction
Dismountable dust-collecting box is provided on dirt device, it can will be in the dust and the telescoping dust-collecting cover in dust-collecting box after the completion of drilling
Clast, which is poured out, to be cleaned out.
Preferably, the telescoping dust-collecting cover is made of clear material.Convenient for the observation drilling rod working condition when drilling.
Further, the telescoping dust-collecting cover front port is peripherally disposed seal washer.
Specifically, the seal washer is in close contact the telescoping dust-collecting cover front port and working face, prevent dust from escaping
Out.
Further, the telescoping dust-collecting cover front is provided with air inlet.
Specifically, outside air enters in the telescoping dust-collecting cover from the air inlet, institute in dust catcher work
The dust stated in dust accumulation cover is sucked into dust catcher with air-flow.
Further, the connection rod rear end is provided with limited block, and the limited block diameter is greater than the installation bore dia.
Specifically, the limited block is arranged, will not be detached from out of described mounting base when the connecting rod being made to travel forward.
Further, the support rod includes first support bar, second support bar and the third support rod of coaxial arrangement, institute
It states first support bar to be fixedly connected with the second support bar, it is straight that the first support bar diameter is greater than the second support bar
Diameter, the third support rod are provided with cavity along own axes direction, and the second support bar is inserted into the cavity, described
Back-moving spring is provided between second support bar and the cavity bottom end.
Specifically, described back-moving spring one end and the cavity bottom fixed strain, the other end and the second support bar
Fixed strain, the back-moving spring tenses the second support bar in the cavity, when the dustproof electric hammer boring direction
When with metope out of plumb, the support rod can be elongated, and the second support bar is close to one end of the first support bar at this time
It can be skidded off out of described cavity, after the completion of drilling, second support bar meeting again under the pulling force effect of the back-moving spring
Again hiding is contained in the cavity.
The utility model has the advantages that
Using technical solution provided by the utility model, compared with prior art, have the following beneficial effects:
A kind of dustproof electric hammer of the utility model can also obtain preferable dust-proof even if boring direction and metope out of plumb
Effect, and it is easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is supporting ring structure schematic diagram in the utility model.
Fig. 3 is the structural schematic diagram of support rod in the utility model.
Fig. 4 uses schematic diagram when vertical with metope for the utility model boring direction.
Schematic diagram is used when Fig. 5 is the utility model boring direction and metope out of plumb.
Fig. 6 is partial enlargement diagram at A in Fig. 5.
Wherein, electric hammer ontology 1, drilling rod 2, telescoping dust-collecting cover 3, support ring 4, connecting rod 5, dust catcher 6, mounting base 7, elasticity
Part 8, seal washer 31, air inlet 32, support rod 41, first support bar 42, second support bar 43, third support rod 44, cavity
45, back-moving spring 46, annular projection 51, limited block 52, sweep-up pipe 61.
Specific embodiment
By make the structure feature to the utility model and the effect of being reached have it is further understand and understanding, to compared with
Good examples and drawings cooperate detailed description, are described as follows:
As shown in Figure 1 to Figure 2, a kind of dustproof electric hammer, including electric hammer ontology 1,1 front end of electric hammer ontology are provided with drilling rod 2, make
Further include the dust-proof mechanism being arranged on electric hammer ontology 1 for the improvement of the utility model, dust-proof mechanism include telescoping dust-collecting cover 3,
Drilling rod 2 is located at interior, 3 rear end of telescoping dust-collecting cover and electric hammer ontology 1 by support ring 4, connecting rod 5, dust catcher 6, telescoping dust-collecting cover 3
It is fixedly connected, 3 front end of telescoping dust-collecting cover is fixedly connected with support ring 4；Support ring 4 includes that four root long degree are identical and head and the tail are hinged
Support rod 41, the quantity of connecting rod 5 are four, are fixedly installed mounting base 7 on electric hammer ontology 1, installation is provided in mounting base 7
Hole, 5 front end of connecting rod and support ring 4 are hinged, and 5 rear end of connecting rod passes through mounting hole, and connecting rod 5 forms sliding with mounting base 7 and matches
It closes, is fixedly installed annular projection 51 in the middle part of connecting rod 5, elastic component 8 is provided between annular projection 51 and mounting base 7；Dust suction
Device 6 is mounted on electric hammer ontology 1, and dust catcher 6 is connect by sweep-up pipe 61 with telescoping dust-collecting cover 3.
It is further improved as the utility model, 3 front port of telescoping dust-collecting cover is peripherally disposed gasket
Circle 31.3 front of telescoping dust-collecting cover is provided with air inlet 32.5 rear end of connecting rod is provided with limited block 52, and 52 diameter of limited block is greater than
Bore dia is installed.As shown in figure 3, support rod 41 includes first support bar 42, second support bar 43 and the third branch of coaxial arrangement
Strut 44, first support bar 42 are fixedly connected with second support bar 43, and it is straight that 42 diameter of first support bar is greater than second support bar 43
Diameter, third support rod 44 are provided with cavity 45 along own axes direction, and second support bar 43 is inserted into cavity 45, the second support
Bar 43 and cavity are provided with back-moving spring 46 between 45 bottom end.
When vertical with metope using the dustproof electric hammer boring direction of the utility model, as shown in figure 4, by 2 end of drilling rod
It is directed at hole site to be drilled, 3 front end of telescoping dust-collecting cover is connected on metope, is started the motor in electric hammer ontology 1, is pushed electric hammer forward
Ontology 1, elastic component 8 are compressed, and connecting rod 5 is by the forward elastic force of elasticity, before being pasted onto the telescoping dust-collecting cover 3 in support ring 4
End is tightly attached on metope, and in electric hammer ontology 1 when electric motor starting, dust catcher 6 starts, and the dust for the generation that drills is in telescoping dust-collecting cover 3
Interior to enter in dust catcher 6 with air-flow, the biggish disintegrating slag of a small amount of volume is fallen in telescoping dust-collecting cover 3, after the completion of drilling, backward
When extracting drilling rod 2, elastic component 8 pushes forward connecting rod 5 under the elastic force of itself, and telescoping dust-collecting cover 3 is made to be restored to initial shape
State.
When using the dustproof electric hammer boring direction and metope out of plumb of the utility model, as shown in Figure 5 to Figure 6, it will bore
2 end alignment of bar hole site to be drilled, 3 front end side of telescoping dust-collecting cover are connected on metope, start the motor in electric hammer ontology 1,
Electric hammer ontology 1 is pushed forward, elastic component 8 is compressed, since 4 upper and lower sides of support ring are different from metope distance, upper lower elastic member 8
Compression degree is different, and the distance that connecting rod 5 travels forward is different, is fixed, connection due to being vertically connected with the distance between bar 5
The support ring 4 of 5 front end of bar is no longer vertical with connecting rod 5, and support rod 41 can be elongated, flexible in support ring 4 due to being bonded in
3 front end of dust gathering arrester has elasticity, and with the elongation of support rod 41 slight tensile deformation occurs for 3 front end of telescoping dust-collecting cover, but flexible
3 front end of dust gathering arrester is fixed on always in support ring 4, and 3 front end of telescoping dust-collecting cover, which is pushed forward, to be tightly attached on metope, electric hammer ontology
In 1 when electric motor starting, dust catcher 6 starts, and the dust for the generation that drills enters in dust catcher 6 in telescoping dust-collecting cover 3 with air-flow, few
The biggish disintegrating slag of the volume of amount is fallen in telescoping dust-collecting cover 3, and after the completion of drilling, when extracting drilling rod 2 backward, elastic component 8 is certainly
Connecting rod 5 is pushed forward under the elastic force of body, returns to original state telescoping dust-collecting cover 3.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to
It can so modify to technical solution documented by previous embodiment, or part of technical characteristic is replaced on an equal basis
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (5)
1. a kind of dustproof electric hammer, including electric hammer ontology (1), electric hammer ontology (1) front end is provided with drilling rod (2), and feature exists
In further including that dust-proof mechanism on the electric hammer ontology (1) is arranged, the dust-proof mechanism includes telescoping dust-collecting cover (3), support
The drilling rod (2) is located at interior, the flexible dust by ring (4), connecting rod (5), dust catcher (6), the telescoping dust-collecting cover (3)
Cover (3) rear end is fixedly connected with the electric hammer ontology (1), telescoping dust-collecting cover (3) front end and the support ring (4) fixed company
It connects；
The support ring (4) includes the support rod (41) that four root long degree are identical and head and the tail are hinged, and the quantity of the connecting rod (5) is
It four, is fixedly installed mounting base (7) on the electric hammer ontology (1), is provided with mounting hole, the company on the mounting base (7)
Hingedly, connecting rod (5) rear end passes through the mounting hole, the connecting rod (5) for extension bar (5) front end and the support ring (4)
Sliding cooperation is formed with the mounting base (7), is fixedly installed annular projection (51), the ring-type in the middle part of the connecting rod (5)
Elastic component (8) are provided between raised (51) and the mounting base (7)；
The dust catcher (6) is mounted on the electric hammer ontology (1), and the dust catcher (6) is stretched by sweep-up pipe (61) with described
Contracting dust gathering arrester (3) connection.
2. a kind of dustproof electric hammer according to claim 1, which is characterized in that telescoping dust-collecting cover (3) front port is along circle
Circumferential direction is provided with seal washer (31).
3. a kind of dustproof electric hammer according to claim 1, which is characterized in that telescoping dust-collecting cover (3) front is provided with
Air inlet (32).
4. a kind of dustproof electric hammer according to claim 1, which is characterized in that connecting rod (5) rear end is provided with limit
Block (52), limited block (52) diameter are greater than the installation bore dia.
5. a kind of dustproof electric hammer according to claim 1, which is characterized in that the support rod (41) includes coaxial arrangement
First support bar (42), second support bar (43) and third support rod (44), the first support bar (42) with described second
Strut (43) is fixedly connected, and first support bar (42) diameter is greater than the second support bar (43) diameter, the third branch
Strut (44) is provided with cavity (45) along own axes direction, and the second support bar (43) is inserted into the cavity (45),
Back-moving spring (46) are provided between the second support bar (43) and the cavity (45) bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820972366.9U CN208468290U (en) | 2018-06-24 | 2018-06-24 | A kind of dustproof electric hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820972366.9U CN208468290U (en) | 2018-06-24 | 2018-06-24 | A kind of dustproof electric hammer |
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| Publication Number | Publication Date |
|---|---|
| CN208468290U true CN208468290U (en) | 2019-02-05 |
Family
ID=65214922
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820972366.9U Active CN208468290U (en) | 2018-06-24 | 2018-06-24 | A kind of dustproof electric hammer |
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| Country | Link |
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| CN (1) | CN208468290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702548A (en) * | 2019-02-19 | 2019-05-03 | 青岛汉恩科创新科技有限公司 | The dust sewage collection system of electric tool |
-
2018
- 2018-06-24 CN CN201820972366.9U patent/CN208468290U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702548A (en) * | 2019-02-19 | 2019-05-03 | 青岛汉恩科创新科技有限公司 | The dust sewage collection system of electric tool |
| CN109702548B (en) * | 2019-02-19 | 2023-09-12 | 青岛汉恩科创新科技有限公司 | Dust collecting and dirt collecting device of electric tool |
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