CN204843868U - Dust collecting device and combination with electric tool thereof - Google Patents
Dust collecting device and combination with electric tool thereof Download PDFInfo
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- CN204843868U CN204843868U CN201520572438.7U CN201520572438U CN204843868U CN 204843868 U CN204843868 U CN 204843868U CN 201520572438 U CN201520572438 U CN 201520572438U CN 204843868 U CN204843868 U CN 204843868U
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- tornadotron
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Abstract
The utility model discloses a dust collecting device and combination with electric tool thereof. Dust collecting device is including being formed with a shells assembly who holds chamber and air outlet. A shells assembly includes: the air -supply line, the air current that can lead gets into a shells assembly along the first direction, the tornadotron is along the roughly second direction formation of perpendicular to first direction, wind channel portion is formed with the connection wind channel that communicates air -supply line and shown tornadotron, the great one end of tornadotron is docked with being connected the wind channel, and its less one end setting is in holding the chamber, the air outlet setting is in the position that corresponds the tornadotron in the plane of the shown second direction of perpendicular to, the great one end setting of tornadotron is between the less one end of air outlet and tornadotron in the second orientation. Wind channel portion is including circling round wind channel wall and leading -in wind channel wall. Dust collecting device can with the electric tool adaptation. The utility model discloses a dust collecting device can effectual collections dust, the dust of production in can the work of effectual collection electric tool after dust collecting device and electric tool combination.
Description
Technical field
The utility model relates to a kind of dust collect plant and the combination with electric tool thereof.
Background technology
In the use procedure of electric tool, especially dull and stereotyped sand, circle sand etc., for the electric tool of wood surface of polishing, can produce a large amount of dusts, chip etc. in its course of work.The chip dispersed everywhere and floating dust all form potential harm by health.
For the gauze structure of Regular dust, tiny dust may pass from mesh, and collecting effect is poor, can not effectively avoid dust to enter air.
Entering dust in air and chip to reduce, adopting a kind of dust collecting installation.Dust collecting installation is connected with electric tool, effectively can collect the dust that electric tool in use produces.
Summary of the invention
A kind of dust collect plant comprises the first housing unit being formed with container cavity and air outlet.First housing unit comprises: blast pipe, and the air-flow that can lead enters the first housing unit along first direction; First housing unit also comprises: tornadotron, is formed along the second direction being approximately perpendicular to first direction; Air channel portion, is formed with the connection air channel being communicated with blast pipe and shown tornadotron; The larger one end of tornadotron be connected air channel and dock, its less one end is arranged in container cavity; In the plane perpendicular to shown second direction, air outlet is arranged on the position of corresponding tornadotron; In a second direction, one end that tornadotron is larger is arranged between air outlet and the less one end of tornadotron.Air channel portion comprises: the convolution wind path wall that the inner tubal wall of one end larger with tornadotron overlaps and the importing wind path wall tangent with convolution wind path wall.
Further, the wall of convolution wind path wall is the part on the face of cylinder being parallel to second direction.
Further, the wall importing wind path wall is the part on another face of cylinder being parallel to second direction.
Further, the radius on the face of cylinder, wall place of convolution wind path wall is less than the radius on the face of cylinder, wall place importing wind path wall.
Further, tornadotron comprises the revolving body tube wall that a section take axis of rotation as axle, and the central axis on the face of cylinder, wall place of convolution wind path wall overlaps with this axis of rotation; Central axis and this axis of rotation of importing the face of cylinder, wall place of wind path wall from.
Further, perpendicular in the plane of second direction, the axis of rotation of revolving body tube wall is arranged between blast pipe and the wall importing wind path wall.
Further, the number of tornadotron is more than or equal to 2, and they all be arranged in parallel.
Further, the first housing unit comprises: air channel housing and box body, and air channel housing forms blast pipe, air channel portion and tornadotron and is provided with air outlet; Box body formed container cavity and arrange in container cavity side one uncovered, air channel housing removably connect to box body and close uncovered.
Further, dust collect plant also comprises: device motor and device fan; Device motor driver fan produces to air flow in the first housing unit at blast pipe place.
A combination for electric tool and above-described dust collect plant, wherein electric tool comprises: tool motor and tool fan.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a preferred embodiment of electric tool of the present utility model and dust collect plant;
Fig. 2 is the schematic diagram of the dust collect plant shown in Fig. 1;
Fig. 3 is the part explosive view of the dust collect plant shown in Fig. 2;
Fig. 4 is the partial schematic diagram of the dust collect plant shown in Fig. 2;
Fig. 5 is the sectional view of the dust collect plant shown in Fig. 2;
Fig. 6 is the schematic internal view of the dust collect plant shown in Fig. 2;
Fig. 7 is the explosive view of the dust collect plant shown in Fig. 2;
Fig. 8 is the tornadotron schematic diagram of the dust collect plant shown in Fig. 2;
Fig. 9 is the schematic diagram that the dust collect plant shown in Fig. 2 is provided with device motor and device fan.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the utility model.
Polishing type electric tool 200, such as sanding sand, belt sander, cutting type electric tool 200, such as electric circular saw, sweep-saw etc., will produce a large amount of dust in the course of the work, and four dust fallen apart suspend in atmosphere, can cause great infringement to human body.In order to avoid this type of electric tool 200 pairs of human bodies that can produce dust in the course of the work cause damage, need to collect dust.Dust collect plant 100 is adaptive with electric tool 200, for collecting dust.
Generally speaking, common dust collect plant 100, adopt the structure of screen cloth, under the filtration of screen cloth, dust is blocked in dust collect plant 100, and gas is then discharged by screen cloth hole.When screen cloth hole is less, bearing power will be caused to become large, and affect the cruising time of electric tool 200, time as larger in screen cloth hole, dust is discharged from hole, cannot play the effect of isolation human body and dust.
Describe a kind of dust collect plant 100 adopting the special tectonic of aerodynamic principle in this description, dust collect plant 100 is adaptive with electric tool 200, does not need screen cloth filtration perfectly can realize being separated of air and dust, solves the problems referred to above.
As shown in Figure 1, electric tool 200 comprises tool motor 201, tool fan 202 and tool housing 203, and tool motor 201 driven tool fan 202 rotates.Tool housing 203 holds tool motor 201 and is formed with air stream outlet 204, and as shown in the direction of arrow in Fig. 1, tool fan 202 drives air-flow to discharge electric tool 200 from air stream outlet 204.Dust collect plant 100 is connected to electric tool 200, and fan enters into from the air-flow that air stream outlet 204 is discharged and is connected in the dust collect plant 100 of electric tool 200.
As shown in Figure 2, dust collect plant 100 comprises the first housing unit 10.First housing unit 10 is formed with container cavity 11 and air outlet 12a, 12b, container cavity 11 is for collecting the dust holding electric tool 200 and produce in the course of the work, air outlet 12a, 12b can make discharging from container cavity 11 of airflow smooth, namely do not need the filtration of screen cloth or filter paper directly to discharge from container cavity 11.As shown in Figure 3, first housing unit 10 also comprises blast pipe 13, tornadotron 14 and air channel portion 15, the air stream outlet 204 that blast pipe 13 and tool housing 203 are formed is adaptive, and the gas of being discharged by air stream outlet 204, through the guiding of blast pipe 13, makes air-flow enter the first housing unit 10 along first direction.Tornadotron 14 is formed along the second direction being approximately perpendicular to first direction, or speech tornadotron 14 extends along the second direction being approximately perpendicular to first direction.Adopt mode that tornadotron 14 extends along second direction relative to the mode extended along first direction, if tornadotron 14 extends will the size of dust collect plant 100 in a first direction be caused long along first direction, when user operation is provided with the electric tool 200 of dust collect plant 100, because of the long comfortableness that extreme influence is operated of dust collect plant 100, and balance during operation.Tornadotron 14 overcomes above-mentioned shortcoming along second direction extension.
As shown in Figure 4, air channel portion 15 is formed and connects air channel 151, connects air channel 151 and is communicated with blast pipe 13 and tornadotron 14.Air-flow enters behind connection air channel 151 through blast pipe 13 and enters tornadotron 14.Tornadotron 14 comprises larger one end and less one end, and larger one end size is greater than less one end, and larger one end is greater than less one end at the sectional area perpendicular to second direction at the sectional area perpendicular to second direction.The larger one end of tornadotron 14 be connected air channel 151 and dock, its less one end is arranged in container cavity 11, and specifically, tornadotron 14 comprises contraction section, and contraction section shrinks gradually along second direction.Contraction section coning.
As shown in Figure 4 and Figure 5, air channel portion 15 comprises convolution wind path wall 151a and imports wind path wall 151b.The inner tubal wall 141 of one end that convolution wind path wall 151a is larger with tornadotron 14 overlaps, and imports wind path wall 151b tangent with convolution wind path wall 151a.Importing wind path wall 151b guides the air-flow having blast pipe 13 to enter roughly arcuately to enter convolution wind path wall 151a in path, and the air-flow entering convolution wind path wall 151a, under the restriction of convolution wind path wall 151a, forms one roughly along the air-flow that helical-like path is advanced.What the air-flow entering convolution wind path wall 151a rotated along convolution wind path wall 151a enters in the larger one end of tornadotron 14, and spiral helicine advance in tornadotron 14, is entered in container cavity 11 by one end that tornadotron 14 is less.Air-flow, when entering tornadotron 14, is advanced in container cavity 11 before the tube wall rotation of tornadotron 14, because inner tubal wall 141 rotation of air-flow along tornadotron 14 moves ahead, thus in the middle part of tornadotron 14, forms a depression, the i.e. centerline direction of tornadotron 14.Along with the gas entering container cavity 11 increases, in container cavity 11, pressure increase forms a high-pressure area, and air-flow enters depression by higher-pressure region, thus is discharged by air outlet 12a, 12b.Dust then rests in container cavity 11.Namely in tornadotron 14, be formed with the air-flow of both direction, the air-flow that the inner tubal wall 141 along tornadotron 14 flows enters in container cavity 11, the middle body then air-flow outflow container cavity 11 of tornadotron 14.
Specifically, as shown in Figure 4 and Figure 5, the wall of convolution wind path wall 151a is the part on the face of cylinder being parallel to second direction, and the wall of convolution wind path wall 151a is configured to revolving body, and the centerline axis parallel of convolution wind path wall 151a is in second direction.The wall importing wind path wall 151b is the part on another face of cylinder being parallel to second direction.Import the centerline axis parallel of wind path wall 151b in second direction.
The radius on the face of cylinder at the wall place of convolution wind path wall 151a is less than the radius on the face of cylinder at the wall place importing wind path wall 151b.Namely the distance of the wall distance convolution wind path wall 151a central axis of convolution wind path wall 151a is less than the distance of the wall distance importing wind path wall 151b central axis importing wind path wall 151b.
Shown in Fig. 5 and Fig. 6, tornadotron 14 comprises the revolving body tube wall 141a that one end is axle with axis of rotation S3, and the central axis on the face of cylinder, wall place of convolution wind path wall 151a overlaps with this axis of rotation S3.And the central axis importing the face of cylinder at the wall place of wind path wall 151b and this axis of rotation S3 phase from.
Further, perpendicular in the plane of second direction, the axis of rotation S3 of revolving body tube wall 141a is arranged between blast pipe 13 and the wall importing wind path wall 151b.The number of tornadotron 14 is more than or equal to 2, and they all be arranged in parallel.Air outlet quantity is 2, and each tornadotron 14 correspondence is provided with an air outlet.
As shown in Figure 7, the first housing unit 10 comprises air channel housing 102 and box body 101, and air channel housing 102 is formed with blast pipe 13, air channel portion 15 and tornadotron 14 and is provided with air outlet 12a, 12b; More specifically, air channel housing 102 comprises air channel first housing 102a and air channel second housing 102b, and air channel first housing 102a contacts common formation blast pipe 13, air channel portion 15 and tornadotron 14 with air channel second housing 102b.More specifically, air channel first housing 102a forms tornadotron 14, and blast pipe 13 and air channel portion 15 part are positioned on the housing 102a of air channel first and another part is positioned on the housing 102b of air channel second.Air channel second housing 102b is formed with discharge pipe 103, and discharge pipe 103 forms air outlet 12a, 12b, and discharge pipe 103 extends along second direction, going deep into in tornadotron 14 of its part.Box body 101 is formed with container cavity 11, and container cavity 11 side be provided with one uncovered, air channel housing 102 shell dismounting be connected to box body 101 and close uncovered.First housing unit 10 also comprises locking piece 104, and box body 101 is fixed to air channel housing 102 by locking piece 104.Specifically, locking piece 104 is formed with buckle, and buckle is connected with box body 101.When needing dismounting box body 101 to remove the dust held in box body 101, buckle and box body 101 are departed from, thus dismounting box body 101.
As shown in Figure 8, less one end of tornadotron 14 or tornadotron 14 are deeply formed with breach 142 to the one end in container cavity 11 in its end, and dust, when breach 142, flies away from tornadotron 14 from breach 142 and enters in container cavity 11.
As the preferred mode of one, as shown in Figure 9, dust collect plant 100 also includes device motor 105 and device fan 106, device fan 106 is arranged in dust collect plant 100, device motor 105 drive unit fan 106 rotates, the rotation of device fan 106 drives air to enter in dust collect plant 100 fast, improves air current flow speed and improves control of dust effect efficiency.
More than show and describe general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the utility model in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection domain of the present utility model.
Claims (10)
1. a dust collect plant, comprising: the first housing unit being formed with container cavity and air outlet;
Described first housing unit comprises:
Blast pipe, the air-flow that can lead enters described first housing unit along first direction;
It is characterized in that:
Described first housing unit also comprises:
Tornadotron, is formed along the second direction being approximately perpendicular to described first direction;
Air channel portion, is formed with the connection air channel being communicated with described blast pipe and shown tornadotron;
One end that described tornadotron is larger is docked with the described air channel that is connected, and its less one end is arranged in described container cavity;
In the plane perpendicular to shown second direction, described air outlet is arranged on the position of corresponding described tornadotron; In a second direction, one end that described tornadotron is larger is arranged between described air outlet and the less one end of described tornadotron;
Described air channel portion comprises: the convolution wind path wall that the inner tubal wall of one end larger with described tornadotron overlaps and the importing wind path wall tangent with described convolution wind path wall.
2. dust collect plant according to claim 1, is characterized in that,
The wall of described convolution wind path wall is the part on the face of cylinder being parallel to described second direction.
3. dust collect plant according to claim 2, is characterized in that,
The wall of described importing wind path wall is the part on another face of cylinder being parallel to described second direction.
4. dust collect plant according to claim 3, is characterized in that,
The radius on the face of cylinder, wall place of described convolution wind path wall is less than the radius on the face of cylinder, wall place of described importing wind path wall.
5. dust collect plant according to claim 4, is characterized in that,
Described tornadotron comprises the revolving body tube wall that a section take axis of rotation as axle, and the central axis on the face of cylinder, wall place of described convolution wind path wall overlaps with this axis of rotation; The central axis on the face of cylinder, wall place of described importing wind path wall and this axis of rotation from.
6. dust collect plant according to claim 5, is characterized in that,
In the plane perpendicular to described second direction, the axis of rotation of described revolving body tube wall is arranged between the wall of described blast pipe and described importing wind path wall.
7. dust collect plant according to claim 1, is characterized in that,
The number of described tornadotron is more than or equal to 2, and they all be arranged in parallel.
8. the dust collect plant as described in claim 1 to 7 any one, is characterized in that,
Described first housing unit comprises:
Air channel housing and box body,
Described air channel housing forms described blast pipe, described air channel portion and described tornadotron and is provided with described air outlet; Described box body form described container cavity and arrange in described container cavity side one uncovered, described air channel housing removably connect to described box body and close described uncovered.
9. the dust collect plant as described in claim 1 to 7 any one, is characterized in that,
Also comprise: device motor and device fan;
Described device motor drives described device fan to produce to air flow in described first housing unit at described blast pipe place.
10. a combination for electric tool and dust collect plant, wherein said electric tool comprises: tool motor and tool fan; Described dust collect plant is the dust collect plant as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572438.7U CN204843868U (en) | 2015-07-31 | 2015-07-31 | Dust collecting device and combination with electric tool thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572438.7U CN204843868U (en) | 2015-07-31 | 2015-07-31 | Dust collecting device and combination with electric tool thereof |
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| CN204843868U true CN204843868U (en) | 2015-12-09 |
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| CN201520572438.7U Active CN204843868U (en) | 2015-07-31 | 2015-07-31 | Dust collecting device and combination with electric tool thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926202A (en) * | 2015-12-30 | 2017-07-07 | 博世电动工具（中国）有限公司 | Dust suction subassembly and the electric tool with the dust suction subassembly |
| WO2018177355A1 (en) * | 2017-04-01 | 2018-10-04 | 南京德朔实业有限公司 | Dust collecting device and electric tool |
| CN108656033A (en) * | 2017-04-01 | 2018-10-16 | 南京德朔实业有限公司 | Dust collect plant and electric tool |
| CN111015850A (en) * | 2019-12-31 | 2020-04-17 | 河北聚商家具有限公司 | Manufacturing method and equipment of household bedside cabinet |
-
2015
- 2015-07-31 CN CN201520572438.7U patent/CN204843868U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926202A (en) * | 2015-12-30 | 2017-07-07 | 博世电动工具（中国）有限公司 | Dust suction subassembly and the electric tool with the dust suction subassembly |
| WO2018177355A1 (en) * | 2017-04-01 | 2018-10-04 | 南京德朔实业有限公司 | Dust collecting device and electric tool |
| CN108656033A (en) * | 2017-04-01 | 2018-10-16 | 南京德朔实业有限公司 | Dust collect plant and electric tool |
| CN108655958A (en) * | 2017-04-01 | 2018-10-16 | 南京德朔实业有限公司 | Dust collect plant and electric tool |
| EP3569365A4 (en) * | 2017-04-01 | 2020-07-29 | Nanjing Chervon Industry Co., Ltd. | Dust collecting device and electric tool |
| CN108655958B (en) * | 2017-04-01 | 2024-04-26 | 南京泉峰科技有限公司 | Dust collecting device and electric tool |
| CN108656033B (en) * | 2017-04-01 | 2024-04-30 | 南京泉峰科技有限公司 | Dust collecting device and electric tool |
| CN111015850A (en) * | 2019-12-31 | 2020-04-17 | 河北聚商家具有限公司 | Manufacturing method and equipment of household bedside cabinet |
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Address after: 211106 No. 529, 159, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Quanfeng Technology Co.,Ltd. Address before: 211106, No. 159, general road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd. |
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| CP03 | Change of name, title or address |