CN203542559U

CN203542559U - Dust collection accessory

Info

Publication number: CN203542559U
Application number: CN201320615615.6U
Authority: CN
Inventors: 吉利奥姆·凯勒; 徐忠鑫; 陈亮
Original assignee: Nanjing Chervon Industry Co Ltd
Current assignee: Nanjing Chervon Industry Co Ltd
Priority date: 2013-09-30
Filing date: 2013-09-30
Publication date: 2014-04-16
Anticipated expiration: 2023-09-30

Abstract

The utility model discloses a dust collection accessory, which comprises an outer shell and an adsorption component capable of generating an adsorption air source at a first position in the outer shell by virtue of own electric energy and guiding adsorbed airflow to form rotating airflow of which the center is at a second position in the outer shell, wherein the outer shell is provided with an outwards-extending dust collection pipe jointed with an external dust outlet and an air outlet for exhausting air; the dust collection pipe is aligned with the first position; the air outlet is aligned with the second position. The dust collection accessory has the benefits that the dust collection accessory can be connected with an electric tool for use, so that the aim of cleaning and collecting dust during the use of the tool is fulfilled, a more convenient and cleaner working environment is provided for a user, the influence of the dust on the health of the user is avoided, the working time is saved, the working efficiency is improved, and the user experiences of a DIY (do it yourself) user are maximally improved; moreover, the dust collection accessory is compact and flexible, and can be used for independently and actively collecting the dust.

Description

A kind of control of dust annex

Technical field

The utility model relates to a kind of electric tool auxiliary equipment, is specifically related to the dust collect plant that a kind of auxiliary electrical power driven tools is collected dust.

Background technology

In electric tool as electric drill, sander, annular saw etc. in use can produce a large amount of dusts, enter the person (eye, ear, mouth, nose), affect healthy, the excessive dust working environment of can making dirty, follow-up cleaning work takes time and effort, often clear up dust time used considerably beyond the practical operation time used, although domestic vacuum cleaners also can be used for coordinating with instrument and carry out dedusting at present, because it is bulky, be subject to the factors such as position of source restriction can not meet user's requirement completely.

Along with the continuous increase of DIY number of users, how lighter and handier, it has been a problem that must solve that the dust in instrument process is used in more effective removing.

Utility model content

For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of auxiliary electrical power driven tools to collect the dust collect plant of dust.

In order to realize above-mentioned target, the utility model adopts following technical scheme:

A kind of control of dust annex, comprise: shell body, can rely on and carry the primary importance place of electric energy in shell body and produce absorption wind regime and can to adsorbed air-flow, lead to form the absorbent module that is centered close to the swirling eddy at second place place in shell body, shell body is provided with: the outwardly directed dust leg that goes out dirt interface for docking outside, for the exhaust vent of air draft, dust leg is aimed at primary importance, and exhaust vent is aimed at the second place.

Further, dust leg and exhaust vent are all positioned at the front side of shell body.

Further, exhaust vent is arranged on the below of dust leg and they stagger on left and right directions.

Further, absorbent module comprises: thereby be arranged on primary importance place, can the airflow centrifugal of pivotable center be formed to the pivoted member of absorption wind regime in pivotable center by self pivotable, for driving the motor of pivoted member pivotable, be used to motor that the battery of electric energy is provided, can control the Control Component of motor; Pivoted member, motor, battery are arranged along the straight line that is parallel to the first direction of pivoted member pivotal axis axis.

Further, Control Component comprises: the control circuit board of arranging along first direction straight line and gauge tap; Gauge tap partly exposes shell body.

Further, absorbent module also comprises: be arranged on the interior cabin of shell body inside, motor, battery, control circuit board are arranged on the inside in interior cabin, the outside that is arranged on interior cabin that pivoted member is rotationally connected.

Further, dust suction subassembly also comprises: be arranged on front side, interior cabin can to the centrifugal air-flow going out of pivoted member carry out water conservancy diversion and form gyration airflow baffle, be arranged on the guide shell that can make gyration airflow in baffle enter wherein and continue with first axle convolution under interior cabin; First axle passes through the second place.

Further, baffle comprises: in the plane vertical with first direction, surround the housing of a closed area, the water conservancy diversion arm that reclinate one end is connected with housing, the other end is positioned at the 3rd position and is separated with housing; The 3rd position is positioned at the inside of housing.

Further, the closed area that water conservancy diversion arm surrounds housing is divided into: can hold pivoted member and the air-flow that makes at the circumferencial direction component part enclosing of its pivotal axis to be centrifuged out can be received the air-flow that enclosing district flows out the eddy flow district that enters into guide shell that makes flow rotation along mobile enclosing district, its opening of second direction that departs from pivoted member pivotal axis; Enclosing district is positioned at the below in eddy flow district.

Further, eddy flow district overlaps with the area part that the inwall of guide shell surrounds.

Further, the region that water conservancy diversion arm surrounds with housing overlaps with the area part that the inwall of guide shell surrounds.

Further, the 3rd position is positioned at the edge in the region that the inwall of guide shell surrounds.

Further, water conservancy diversion arm has the circular arc diversion section overlapping with one section of barrel of guide shell.

Further, housing and water conservancy diversion arm are integrally formed; Baffle and guide shell are integrally formed.

Further, interior cabin comprises: cabin seat, hatchcover and end cover, and cabin seat and baffle, guide shell are integrally formed, and hatchcover is fixed on the top of cabin seat, and end cover is arranged on the whole rear that cabin seat and hatchcover form.

Further, shell body comprises: be formed with dust leg and exhaust vent front shell cover, accommodate absorbent module body shell, from rear side, be mounted to the rear shell cover of body shell.

Further, exhaust vent place forms to the projecting inward discharge pipe of shell body.

Usefulness of the present utility model is: the utility model control of dust annex can be connected use with electric tool, reaches the dust of generation in cleanout tool use the object of control of dust, makes the work that user is convenient, clean.Avoid the impact of dust on user's body health, saved the working time, improved operating efficiency, can promote most possibly DIY user's use impression, and itself there is small and exquisite, flexible and independently dust suction on one's own initiative.

Accompanying drawing explanation

Fig. 1 is the surface structure schematic diagram of a preferred embodiment of control of dust annex of the present utility model;

Fig. 2 is internal structure schematic diagram embodiment illustrated in fig. 1;

Fig. 3 is blast structural representation embodiment illustrated in fig. 1;

Fig. 4 is the cross-sectional schematic of part-structure embodiment illustrated in fig. 1;

Fig. 5 opens the internal structure schematic diagram after front shell cover in embodiment illustrated in fig. 1.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is done to concrete introduction.

Shown in Fig. 5, control of dust annex 100 of the present utility model comprises: shell body 10 and the absorbent module 20 that is arranged at shell body 10 inside.

Wherein, shell body 10 is provided with outwardly directed for docking dust leg 11 that outside goes out dirt interface and for the exhaust vent 12 of air draft.Absorbent module 20 is arranged on the inside of shell body 10, and it can produce at the primary importance A place of shell body 10 absorption wind regime, and further adsorbed air-flow is led and forms the swirling eddy that is centered close to the interior second place B of shell body 10 place.The primary importance A of the dust leg 11 alignment housings bodies 1 of shell body 10, and exhaust vent 12 is aimed at second place B.

Particularly, dust leg 11 and exhaust vent 12 are all arranged on the front side (being the left side shown in Fig. 1 and Fig. 2) of shell body 10, and exhaust vent 12 is arranged on the below (being the below shown in Fig. 1 and Fig. 2) of dust leg 11, it should be noted that, dust leg 11 with exhaust vent 12 in the direction of left and right (being the direction of Fig. 1 and vertical paper in Fig. 2) stagger.

As preferably, shell body 10 comprises: be formed with the front shell cover 13 of dust leg 11 and exhaust vent 12, the main casing 14 that holds dust suction subassembly 20 and rear shell cover 15.After absorbent module 20 installs, front shell cover 13 and rear shell cover 15 are mounted to main casing 14 from front and back, thereby form a unified shell structure.The inside of shell body 10 is except for holding absorbent module 20, the space that is also provided for collecting dust.

With reference to shown in Fig. 2 to Fig. 5, dust suction subassembly 20 comprises: pivoted member 21, motor 22, battery 23 and Control Component, furthermore, Control Component comprises: control circuit board 24 and gauge tap 25.

Pivoted member 21 is arranged on primary importance A place, its pivotable that can pass through self is by the airflow centrifugal of its pivotable center, thereby in pivotable center, form the absorption wind regime of negative pressure, so-called absorption wind regime refers to the negative pressure source that makes this place of air flow direction at this place because producing negative pressure.As a kind of preferred version, pivoted member 21 is a centrifugal fan.

Motor 22 is for driving pivoted member 21 pivotables, and control circuit board 24 is responsible for controlling motor 22, and gauge tap 25 is for user's operation.As a kind of preferred version, for the passage of better saving space and being convenient to arrange control of dust air-flow, pivoted member 21, motor 22, battery 23 and control circuit board 24 and gauge tap 25 are arranged along the straight line of first direction that is parallel to the axis 211 of pivoted member pivot 21 rotating shafts.It should be noted that, gauge tap 25 parts expose shell body 10 so that it is easily operated by user.

Because shell body 10 inside are except for holding absorbent module 20, the space of also realizing water conservancy diversion and being provided for collecting dust, so the elements such as motor 22, battery 23, control circuit board 24 and gauge tap 25 can not simply be set directly in shell body 10, can adopt and become different regions to realize shell body 10 interior separations, element is separated with air-flow.

As a kind of preferred version, in the embodiment shown in Fig. 2 to Fig. 5, it arranges separately a cabin body to realize isolation.Absorbent module 20 also comprises an interior cabin 26, the part of motor 22, battery 23, control circuit board 24 and gauge tap 25 is arranged in interior cabin 26, pivoted member 21 is rotatably connected on the front side in interior cabin 26, particularly, 26Gai position, interior cabin is provided with a through hole 261, and the output shaft of motor 22 and corresponding coupling piece are connected with pivoted member 21 by this through hole 261, comparatively speaking, pivoted member 21 forms and being rotationally connected of interior cabin 26, its can be mutually internally cabin 26 carry out pivotable.When motor 22 drives pivoted member 21 pivotable, pivoted member 21 produces the absorption wind regime of negative pressure at primary importance A place, and primary importance A is just the position that dust leg 11 is set, so when dust leg 11, can receive dust to shell body 10 by adsorption gas flow when going out dirt interface and docking with outside.

Shown in Fig. 3, as a kind of preferred version, interior cabin 26 comprises: cabin seat 262, hatchcover 263 and end cover 264.Interior cabin 26 totally can adopt columniform profile, cabin seat 262 forms half and one of them end face (being provided with by the end face in hole 261) on the faces of cylinder, hatchcover 263 forms second half of the face of cylinder, and after their docking, end cover 264 is for encapsulating cylindrical other end.It should be noted that, gauge tap 25 is arranged on end cover 264 places, it need to pass end cover 264, end cover 264 is provided with for its through hole 264a passing, in order to guarantee the sealing in interior cabin 26, between gauge tap 25 and end cover 264, can adopt the methods such as filler to guarantee sealing.

With reference to shown in Fig. 2 to Fig. 5, control of dust annex 100 of the present utility model is after sucking dust, do not adopt dust is filtered with to hold back to realize dirt wind separated, but adopt water conservancy diversion to make flow rotation and then realize centrifugation dust and produce negative pressure from the center (second place B) of swirling eddy, the more clean direction along being parallel to the axis of rotation 211 of pivoted member 21 is discharged to shell body 10.

In order to realize above design, dust suction subassembly 20 also comprises: be arranged on 26 front sides, interior cabin can to the centrifugal air-flow going out of pivoted member 21 carry out water conservancy diversion and form gyration airflow baffle 27, be arranged on interior cabin and can make for 26 times gyration airflow in baffle 27 enter wherein and continue with first axle 283 guide shell 28 of convolution; First axle 283 is by second place B.In other words, can take first axle 283 arranges exhaust vent 12 as axis.

Particularly, baffle 27 comprises: in the plane vertical with first direction, surround the housing 271 of a closed area, the water conservancy diversion arm 272 that reclinate one end is connected with housing 271, the other end is positioned at the 3rd C place, position and is separated with housing 271; The 3rd position C is positioned at the inside of housing 271.The closed area that water conservancy diversion arm 272 surrounds housing 271 is divided into: can hold pivoted member 21 and the air-flow that makes at the circumferencial direction component part enclosing of its pivotal axis to be centrifuged out can be received the air-flow that enclosing district D flows out the eddy flow district E that enters into guide shell that makes flow rotation along mobile enclosing district D, its opening of second direction (direction at Fig. 5 cathetus c place) that departs from pivoted member pivotal axis; Enclosing district D is positioned at the below of eddy flow district E.

In order to have produced the air-flow of eddy flow in Neng Jiang eddy flow district E, introduce in the space that baffle 27 surrounds to utilize the centrifugal action of gyration airflow by dust separation, as a kind of preferred version, shown in Fig. 4 and Fig. 5, eddy flow district E overlaps with the area part that the inwall of guide shell 28 surrounds, more precisely, for the cross section perpendicular to first direction (being the paper shown in Fig. 5), the projection section in the Gai cross section, region that the projection in Gai cross section, region that eddy flow district E surrounds and the inwall of guide shell 28 surround overlaps, be that eddy flow district E has at the port of this side the part communicating with guide shell 28, in the guide shell 28 that the air-flow that Shi eddy flow district E has rotated can enter, continue to flow along first direction with the form of rotation, wherein rotation is because water conservancy diversion arm 272 and opening biasing and the eddy flow district E shape of housing 271 are facilitated, this strand of air-flow of 28 guiding of guide shell flows along first direction, so be to take the rotary structure that first axle 283 is axle as the preferred inwall of guide shell 28, further, at the inwall of guide shell 28, can be divided into two sections one section for one section, cylinder is for take cylinder end face as the circular cone stage body compared with large end face, and at guide shell 28 inwalls, be formed with the eccentric groove 281 with helical structure, this eccentric groove 281 has the helical structure of similar internal thread, in some positions of eccentric groove 281, be provided with some centrifugal holes 282, as preferably, some setting of can aliging in these centrifugal holes 282.The effect of circular cone stage body section is to strengthen the effect of centrifugal force, because air-flow is when having shell portion to enter into circular cone stage body section, the contraction in space can strengthen gyration airflow the pressure of inwall (being centrifugal force) is conducive to the better centrifugal air-flow going out with dust, so as further preferred, eccentric groove 281 is arranged on the circular cone stage body section place of guide shell 282 inwalls.

Swirling eddy can advance along its inwall rotation entering into guide shell 28, to eccentric groove 281 places that flow through, due to centrifugal action, air-flow can enter into eccentric groove 281 and be subject to its guiding, when airflow passes centrifugal hole 282 place, under the effect of centrifugal force, air-flow can screw out guide shell 28 and then enter into shell body 10 for holding the part of dust with dust, known according to aerodynamics, guide shell 28 center, along in the certain area of first axle 283, convolution due to air-flow, its center has one along the negative pressure channel of first axle 283, clean dustless air-flow in shell body 10 is (because after centrifugal outflow guide shell 281, air-flow is to all directions, dust is deposited in shell body 10 and flow separation) can discharge shell bodies 10 along negative pressure channel and the exhaust vent 12 at guide shell 28 center, therefore the utility model does not adopt additional storage dirt device, but the effect of utilizing aerodynamic principle to realize control of dust and dustless air-flow is discharged.

Here it should be noted that, in order to make the interference that is subject to swirling eddy still less of negative pressure channel and then dustless air-flow better to be discharged, as a kind of preferred version, shell body 10 forms to the projecting inward discharge pipe 121 of shell body 10 at exhaust vent 12 places.

With reference to shown in Fig. 2 to Fig. 5, in order to realize baffle 27, better dock with guide shell 28, as preferred version, the region that water conservancy diversion arm 272 surrounds with housing 271 overlaps with the area part that the inwall of guide shell 28 surrounds; The 3rd position C is positioned at the edge in the region that the inwall of guide shell 28 surrounds; Water conservancy diversion arm 272 has the circular arc diversion section 272a overlapping with one section of barrel of guide shell 28; Housing 271 and water conservancy diversion arm 272 are integrally formed; Baffle 27 is integrally formed with guide shell 28.

More than show and described basic 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, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection domain of the present utility model.

Claims

1. a control of dust annex, it is characterized in that, comprise: shell body, can rely on and carry the primary importance place of electric energy in above-mentioned shell body and produce absorption wind regime and can to adsorbed air-flow, lead to form the absorbent module that is centered close to the swirling eddy at second place place in above-mentioned shell body, above-mentioned shell body is provided with: the outwardly directed dust leg that goes out dirt interface for docking outside, for the exhaust vent of air draft, above-mentioned dust leg is aimed at above-mentioned primary importance, and above-mentioned exhaust vent is aimed at said second position.

2. control of dust annex according to claim 1, is characterized in that, above-mentioned dust leg and exhaust vent are all positioned at the front side of above-mentioned shell body.

3. control of dust annex according to claim 2, is characterized in that, above-mentioned exhaust vent is arranged on the below of above-mentioned dust leg and they stagger on left and right directions.

4. control of dust annex according to claim 1, it is characterized in that, above-mentioned absorbent module comprises: thereby be arranged on above-mentioned primary importance place, can the airflow centrifugal of pivotable center be formed to the pivoted member of absorption wind regime in pivotable center by self pivotable, for driving the motor of above-mentioned pivoted member pivotable, be used to above-mentioned motor that the battery of electric energy is provided, can control the Control Component of above-mentioned motor; Above-mentioned pivoted member, motor, battery are arranged along the straight line that is parallel to the first direction of above-mentioned pivoted member pivotal axis.

5. control of dust annex according to claim 4, is characterized in that, above-mentioned Control Component comprises: control circuit board and the gauge tap of along above-mentioned first direction straight line, arranging; Above-mentioned gauge tap partly exposes above-mentioned shell body.

6. control of dust annex according to claim 4, it is characterized in that, above-mentioned absorbent module also comprises: be arranged on the interior cabin of above-mentioned shell body inside, above-mentioned motor, battery, control circuit board are arranged on the inside in above-mentioned interior cabin, the outside that is arranged on above-mentioned interior cabin that above-mentioned pivoted member is rotationally connected.

7. control of dust annex according to claim 6, it is characterized in that, above-mentioned dust suction subassembly also comprises: be arranged on front side, above-mentioned interior cabin can to the centrifugal air-flow going out of above-mentioned pivoted member carry out water conservancy diversion and form gyration airflow baffle, be arranged on the guide shell that can make gyration airflow in above-mentioned baffle enter wherein and continue with first axle convolution under above-mentioned interior cabin; Above-mentioned first axle passes through said second position.

8. control of dust annex according to claim 7, it is characterized in that, above-mentioned baffle comprises: in the plane vertical with above-mentioned first direction, surround the housing of a closed area, the water conservancy diversion arm that reclinate one end is connected with above-mentioned housing, the other end is positioned at the 3rd position and is separated with above-mentioned housing; Above-mentioned the 3rd position is positioned at the inside of above-mentioned housing.

9. control of dust annex according to claim 8, it is characterized in that, the closed area that above-mentioned water conservancy diversion arm surrounds above-mentioned housing is divided into: can hold above-mentioned pivoted member and the air-flow that makes at the circumferencial direction component part enclosing of its pivotal axis to be centrifuged out can be received the air-flow of above-mentioned enclosing district outflow and make the eddy flow district that enters into above-mentioned guide shell of flow rotation along mobile enclosing district, its opening of second direction that departs from above-mentioned pivoted member pivotal axis; Above-mentioned enclosing district is positioned at the below in above-mentioned eddy flow district.

10. control of dust annex according to claim 9, is characterized in that, above-mentioned eddy flow district overlaps with the area part that the inwall of above-mentioned guide shell surrounds.

11. control of dust annexes according to claim 9, is characterized in that, the region that above-mentioned water conservancy diversion arm surrounds with housing overlaps with the area part that the inwall of above-mentioned guide shell surrounds.

12. control of dust annexes according to claim 9, is characterized in that, the edge in the region that the inwall that above-mentioned the 3rd position is positioned at above-mentioned guide shell surrounds.

13. control of dust annexes according to claim 9, is characterized in that, above-mentioned water conservancy diversion arm has the circular arc diversion section overlapping with one section of barrel of above-mentioned guide shell.

14. control of dust annexes according to claim 8, is characterized in that, above-mentioned housing and water conservancy diversion arm are integrally formed; Above-mentioned baffle and above-mentioned guide shell are integrally formed.

15. control of dust annexes according to claim 6, it is characterized in that, above-mentioned interior cabin comprises: cabin seat, hatchcover and end cover, above-mentioned cabin seat and above-mentioned baffle, guide shell are integrally formed, above-mentioned hatchcover is fixed on the top of above-mentioned cabin seat, and above-mentioned end cover is arranged on the whole rear of above-mentioned cabin seat and hatchcover formation.

16. according to the control of dust annex described in claim 1 to 15 any one, it is characterized in that, above-mentioned shell body comprises: be formed with above-mentioned dust leg and exhaust vent front shell cover, accommodate above-mentioned absorbent module body shell, from rear side, be mounted to the rear shell cover of body shell.

17. according to the control of dust annex described in claim 1 to 15 any one, it is characterized in that, above-mentioned exhaust vent place forms to the projecting inward discharge pipe of above-mentioned shell body.