CN209915852U - Electrostatic suction type dust collector - Google Patents
Electrostatic suction type dust collector Download PDFInfo
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- CN209915852U CN209915852U CN201920470887.9U CN201920470887U CN209915852U CN 209915852 U CN209915852 U CN 209915852U CN 201920470887 U CN201920470887 U CN 201920470887U CN 209915852 U CN209915852 U CN 209915852U
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Abstract
The utility model discloses an electrostatic absorption formula dust remover, include: the motor shaft of the insulating shell extends upwards and is connected with a vertically arranged middle shaft; the middle shaft is provided with an impeller which can synchronously rotate along with the middle shaft, and the lower end of the metal dust absorption pipe extends into the first bearing and is fastened with the inner side of the first bearing; the metal dust absorption pipe is provided with a plurality of conductive plastic soft wires and dust absorption holes; the output end of the electrostatic generator is connected with the metal dust absorption pipe through a lead; the dust collecting net is arc-shaped and is detachably connected with the lower end of the insulating shell; the upper end of the spiral connecting pipe is connected with the lower end of the insulating shell in a threaded fit mode, and the lower end of the spiral connecting pipe contracts and extends to form a handle; a rechargeable power supply is arranged in the insulating shell, and a dust removal switch, an electrostatic switch and a charging socket are arranged on the outer side of the insulating shell.
Description
Technical Field
The utility model relates to a dust removal technical field especially relates to an electrostatic absorption formula dust remover.
Background
The existing electric dust collector (dust collector) in the market is generally popular and rapidly popularized by people with good dust collection performance and higher efficiency; the existing dust collector (dust remover) mainly draws air through a fan, so that dust on the surfaces of the ground, the wall surface or furniture and the like is sucked into the dust collector, but the size of the dust collector is large, the noise is also large, the operation is inconvenient, and a lot of dust adhered to the surfaces of the ground, the wall surface or the furniture and the like cannot be effectively sucked away, so that the dust collection effect is poor, and certain limitation is realized. Therefore, electrostatic dust collectors are available on the market, which mainly adsorb dust through electrostatic adsorption to remove dust, such as the electrostatic dust collector disclosed in CN201409892Y, which is light and noiseless, and convenient to use, but for places with more dust or when more dust is adhered to the electrostatic dust collector, more dust cannot be adsorbed, so that the dust removal effect is poor, the electrostatic dust collector needs to be cleaned and then used, and the dust adhered to the electrostatic dust collector is inconvenient to clean; thus bringing great trouble to the use and greatly reducing the dust removal efficiency.
SUMMERY OF THE UTILITY MODEL
Not enough to the above that prior art exists, the utility model discloses a solve current dust remover (dust catcher) and use the limitation big, dust removal effect is poor, uses inconveniently, and dust collection efficiency is low, provides an electrostatic absorption formula dust remover, can effectively improve dust removal effect, and the dust removal range of application is wider to convenient to use can effectively improve dust collection efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme is like this: an electrostatic suction type dust collector is characterized in that: the method comprises the following steps:
the insulation shell is of a cylindrical structure with an open lower end and a closed upper end, a through hole is formed in the closed end of the insulation shell, a first bearing seat is formed on the outer side of the through hole, and a first bearing is installed in the first bearing seat in a matched mode;
the driving motor is positioned in the insulating shell and is connected with the insulating shell through a connecting bracket, wherein the driving motor is positioned at the lower side of the connecting bracket, and a motor shaft of the driving motor extends upwards and is connected with a vertically arranged middle shaft; the middle shaft and the through hole are coaxially arranged, and the upper end of the middle shaft extends out of the through hole; the impeller is arranged on the middle shaft, can synchronously rotate along with the middle shaft, and can suck air from the through hole and discharge the air from the open end of the insulating shell;
the lower end of the metal dust absorption pipe extends into the first bearing and is fastened with the inner side of the first bearing; the upper end of the metal dust absorption pipe is provided with a transmission plate, and the upper end of the middle shaft penetrates through the transmission plate and is fastened with the transmission plate through a locking nut, so that the metal dust absorption pipe can synchronously rotate along with the middle shaft; the metal dust collection pipe is provided with a plurality of conductive plastic soft wires and dust collection holes, and one ends of the conductive plastic soft wires are connected with the metal dust collection pipe and are distributed at intervals with the dust collection holes;
the electrostatic generator is arranged on the connecting bracket, and the output end of the electrostatic generator is connected with the metal dust collection pipe through a lead;
the dust collecting net is arc-shaped and is detachably connected with the lower end of the insulating shell, and the dust collecting net protrudes towards the direction back to the insulating shell;
the upper end of the spiral connecting pipe is connected with the lower end of the insulating shell in a threaded fit mode, and the lower end of the spiral connecting pipe contracts and extends to form a handle;
a rechargeable power supply is also arranged in the insulating shell, a power supply bin is arranged on the inner wall of the insulating shell, and the rechargeable power supply is arranged in the power supply bin; the dust removal switch, the electrostatic switch and the charging socket are arranged on the outer side of the insulating shell, the charging socket is connected with the rechargeable power supply to charge the rechargeable power supply, the rechargeable power supply is connected with the driving motor after passing through the dust removal switch, and meanwhile, the rechargeable power supply is connected with the electrostatic generator after passing through the electrostatic switch.
In the scheme, in the dust collection process, after the driving motor is started, the driving motor drives the metal dust collection pipe to rotate through the central shaft, and the metal dust collection pipe drives the conductive plastic soft wire to rotate, so that dust adhered to the ground, the wall surface or the furniture surface can be brushed (stirred) through the conductive plastic soft wire, and then the brushed dust is sucked from the dust collection hole through the action of the impeller, flows onto the dust collection net along with the airflow and is collected by the dust collection net. After the dust is whisked, the metal copper tube and the conductive plastic soft wire are electrified with static electricity through the static electricity generator, so that the whisked dust can be quickly and efficiently adsorbed on the conductive plastic soft wire, dust can be quickly and effectively removed, the dust removing effect is good, and the dust removing efficiency is higher. Moreover, according to the scheme, the dust removal work can be performed only in places where the dust collection pipe can extend (reach), particularly some corners and the like, so that the whole dust remover has a wider application range.
When more dust adheres to the conductive plastic soft wire, the whole dust collector can be brought to a garbage discharge place or the metal dust collection pipe is stretched into a sealed plastic bag, a garbage can and the like, then the driving motor is started, and the electrostatic generator is turned off at the same time. When the dust on the integrated net in the insulating shell is more, the spiral connecting pipe can be detached, and then the dust collecting net is detached to remove the dust on the dust collecting net. In addition, as the rechargeable power supply is arranged, the dust collector can be powered on to remove dust under the condition of the power supply, and can also be powered on to mechanically remove dust under the condition of no power supply, so that the dust collector is more convenient to use.
Furthermore, a second bearing seat is formed above the connecting support, the second bearing seat and the middle shaft are arranged coaxially, a second bearing is installed in the second bearing seat in a matched mode, and the lower end of the middle shaft is tightly matched with the inner side of the second bearing; therefore, the stability of the middle shaft is better through the matching of the first bearing and the second bearing.
Furthermore, a plurality of bayonets are arranged at the upper end of the metal dust collection pipe around the periphery of the metal dust collection pipe, clamping blocks are arranged on the lower side of the transmission plate and correspond to the bayonets, and the transmission plate and the metal dust collection pipe are clamped together through matching of the bayonets and the clamping blocks. In this scheme, the driving plate is in the same place with the cooperation joint of metal dust absorption pipe fixture block and bayonet socket to can guarantee that the driving plate can drive the synchronous rotation of metal dust absorption pipe, transmission efficiency is higher.
Furthermore, the conductive plastic soft wires are distributed on the metal dust collecting pipe from top to bottom in multiple rows, and each row comprises a plurality of conductive plastic soft wires arranged around the metal dust collecting pipe for one circle; the dust absorption hole also is from last multirow of distributing on the metal dust absorption pipe extremely down, and every row is including a plurality of dust absorption hole that sets up around metal dust absorption pipe a week, and multirow conductive plastic soft silk distributes with multirow dust absorption hole from last to extremely in turn. Therefore, after the dust is whisked by the conductive plastic soft wires, the dust can be better sucked into the insulating shell through the dust suction holes, and the dust removal efficiency is effectively improved.
Furthermore, the conductive plastic soft wire is stuck with the metal dust absorption pipe; thus, the processing is more convenient and faster.
Furthermore, the lower end of the handle is detachably connected with an extension pipe, and the extension pipe is of a telescopic structure; therefore, the dust remover can be more convenient to use, and is more convenient and stronger in applicability especially for dust removal at higher positions.
Furthermore, the outer side of the connecting support is provided with a connecting ring which surrounds the connecting support for a circle, the connecting ring is provided with a plurality of inner screw holes which surround the connecting ring for a circle, the side wall of the insulating shell is provided with outer screw holes corresponding to the positions of the inner screw holes, and the insulating shell is fixedly connected with the connecting ring through connecting screws which penetrate through the outer screw holes and the inner screw holes. Therefore, during assembly, the support, the driving motor, the middle shaft, the static generator, the impeller and the like can be assembled and then are installed in the insulating shell, and therefore the whole assembly is more convenient and quicker.
Furthermore, the metal dust absorption pipe is a copper pipe, an aluminum pipe or an iron pipe, so that the conductive effect is stronger, and the conductive plastic soft wire can be rapidly charged with static electricity.
Furthermore, the dust removal switch is a multi-gear switch; therefore, gear selection can be performed according to different conditions, and dust removal can be completed more quickly.
Furthermore, the edge of the dust collecting net is provided with a flanging which is outwards turned and extends, a positioning ring is arranged below the flanging, the positioning ring is detachably connected with the lower end of the insulating shell, and the flanging of the dust collecting net is tightly pressed at the lower end of the insulating shell. Therefore, the dust collecting net is more convenient to disassemble and assemble; during actual operation, the locating ring is connected with the insulating shell in a clamping or screw connection mode, so that the installation stability of the integrated net is further improved, and the integrated net is convenient to disassemble.
Compared with the prior art, the utility model has the advantages of as follows: simple structure, processing is convenient, can effectively improve dust removal effect to dust removal application range is wider, is particularly useful for furniture surface, corners farewell etc., and convenient to use can effectively improve dust collection efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is an insulating shell, 2 is a first bearing, 3 is a driving motor, 4 is a connecting support, 5 is a middle shaft, 6 is an impeller, 7 is a metal dust suction pipe, 8 is a transmission plate, 9 is a locking nut, 10 is a conductive plastic soft wire, 11 is a dust suction hole, 12 is an electrostatic generator, 13 is a dust collection net, 14 is a screwed connection pipe, 15 is a handle, 16 is a rechargeable power supply, 17 is a charging socket, 18 is a dust removal switch, 19 is an electrostatic switch, 20 is a second bearing and 21 is an extension pipe.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example (b): referring to fig. 1, an electrostatic suction type dust collector includes:
the insulation shell 1 is of a cylindrical structure with an open lower end and a closed upper end, a through hole is formed in the closed end of the insulation shell 1, a first bearing 2 seat is formed on the outer side of the through hole, and a first bearing 2 is installed in the first bearing 2 seat in a matched mode.
And the driving motor 3 is positioned in the insulating shell 1 and is connected with the insulating shell 1 through a connecting bracket 4, wherein the driving motor 3 is positioned at the lower side of the connecting bracket 4, and a motor shaft of the driving motor extends upwards and is connected with a vertically arranged middle shaft 5. The middle shaft 5 and the through hole are coaxially arranged, and the upper end of the middle shaft 5 extends out of the through hole. An impeller 6 is arranged on the middle shaft 5, the impeller 6 can synchronously rotate along with the middle shaft 5, and air can be sucked in from the through hole and discharged from the open end of the insulating shell 1.
And the lower end of the metal dust suction pipe 7 extends into the first bearing 2 and is fastened with the inner side of the first bearing 2. The upper end of the metal dust absorption pipe 7 is provided with a transmission plate 8, the upper end of the middle shaft 5 is provided with threads, and the upper end of the middle shaft 5 penetrates through the transmission plate 8 and then is fastened with the transmission plate 8 through a locking nut 9, so that the metal dust absorption pipe 7 can synchronously rotate along with the middle shaft 5. The metal dust absorption pipe 7 is provided with a plurality of conductive plastic soft wires 10 and dust absorption holes 11, and one end of each conductive plastic soft wire 10 is connected with the metal dust absorption pipe 7 and is distributed at intervals with the dust absorption holes 11.
And the electrostatic generator 12 is arranged on the connecting bracket 4, and the output end of the electrostatic generator 12 is connected with the metal dust suction pipe 7 through a lead.
And the dust collecting net 13 is arc-shaped and is detachably connected with the lower end of the insulating shell 1, and the dust collecting net 13 protrudes towards the direction back to the insulating shell 1.
And the upper end of the spiral connecting pipe 14 is in threaded fit connection with the lower end of the insulating shell 1, and the lower end of the spiral connecting pipe 14 is contracted and extended to form a handle.
A rechargeable power supply 16 is also arranged in the insulating shell 1, a power supply bin is arranged on the inner wall of the insulating shell 1, and the rechargeable power supply 16 is arranged in the power supply bin; a dust removal switch 18, an electrostatic switch 19 and a charging socket 17 are arranged on the outer side of the insulating shell 1, the charging socket 17 is connected with a rechargeable power supply 16 to charge the rechargeable power supply 16, the rechargeable power supply 16 is connected with the driving motor 3 after passing through the dust removal switch 18, and is connected with the electrostatic generator 12 after passing through the electrostatic switch 19.
In the scheme, in the dust collection process, after the driving motor 3 is started, the driving motor 3 drives the metal dust collection pipe 7 to rotate through the middle shaft 5, and the metal dust collection pipe 7 drives the conductive plastic soft wire 10 to rotate, so that dust adhered to the surface of the ground, the wall surface or furniture can be brushed (stirred) through the conductive plastic soft wire 10, and then the brushed dust is sucked from the dust collection holes 11 under the action of the impeller 6, flows onto the dust collection net 13 along with air flow and is collected by the dust collection net 13. After the dust is dusted, the metal copper tube and the conductive plastic soft wire 10 are charged with static electricity through the static electricity generator 12, so that the dusted dust can be quickly and efficiently adsorbed on the conductive plastic soft wire 10, the dust can be quickly and effectively removed, the dust removing effect is good, and the dust removing efficiency is higher. Moreover, according to the scheme, the dust removal work can be performed only in places where the dust collection pipe can extend (reach), particularly some corners and the like, so that the whole dust remover has a wider application range.
When more dust adheres to the conductive plastic soft wire 10, the whole dust collector can be brought to a dust discharge place or the metal dust collection pipe 7 is stretched into a sealed plastic bag, a dust bin and the like, then the driving motor 3 is started, and the electrostatic generator 12 is turned off at the same time, so that the metal dust collection pipe 7 and the conductive plastic soft wire 10 are not charged with static electricity any more, and therefore, the dust on the metal dust collection pipe 7 and the conductive plastic soft wire 10 can be rapidly removed in the rotating process of the metal dust collection pipe 7 and the conductive plastic soft wire 10, and dust can be removed again conveniently. When the dust on the integration net in the insulation case 1 is large, the screw nipple 14 can be removed and then the dust collecting net 13 can be detached to remove the dust on the dust collecting net 13. In addition, as the rechargeable power supply 16 is arranged in the scheme, the dust removal device can be powered on to remove dust under the condition of a power supply, and can also be powered on to mechanically remove dust under the condition of no power supply, so that the use is more convenient.
In specific implementation, a second bearing 20 seat is formed above the connecting support 4, the second bearing 20 seat and the middle shaft 5 are arranged coaxially, a second bearing 20 is installed in the second bearing 20 seat in a matching manner, and the lower end of the middle shaft 5 is tightly matched with the inner side of the second bearing 20; in this way, the stability of the bottom bracket 5 is improved by the cooperation of the first bearing 2 and the second bearing 20.
When the dust collecting device is specifically implemented, a plurality of bayonets are arranged at the upper end of the metal dust collecting pipe 7 around the periphery of the metal dust collecting pipe, clamping blocks are arranged on the lower side of the transmission plate 8 corresponding to the bayonets, and the transmission plate 8 and the metal dust collecting pipe 7 are clamped together through matching of the bayonets and the clamping blocks. In this scheme, driving plate 8 is in the same place with the cooperation joint of 7 fixture blocks of metal dust absorption pipe and bayonet socket to can guarantee that driving plate 8 can drive 7 synchronous rotations of metal dust absorption pipe, transmission efficiency is higher.
In specific implementation, the conductive plastic soft wires 10 are distributed on the metal dust collecting pipe 7 from top to bottom in multiple rows, and each row comprises a plurality of conductive plastic soft wires 10 arranged around the metal dust collecting pipe 7 for one circle; dust absorption hole 11 also is from last multirow of distributing on metal dust absorption pipe 7 extremely down, and every row is including a plurality of dust absorption hole 11 around metal dust absorption pipe 7 a week setting, and multirow conductive plastic soft silk 10 distributes with multirow dust absorption hole 11 from last to extremely alternately. Therefore, after the dust is brushed up by the conductive plastic soft wire 10, the dust can be better sucked into the insulating shell 1 through the dust suction hole 11, and the dust removal efficiency is effectively improved.
In specific implementation, the conductive plastic soft wire 10 is adhered to the metal dust suction pipe 7 through (conductive) adhesive; thus, the processing is more convenient and faster.
In specific implementation, the lower end of the handle is also detachably connected with an elongated tube 21, and the elongated tube 21 is of a telescopic structure; therefore, the dust remover can be more convenient to use, and is more convenient and stronger in applicability especially for dust removal at higher positions.
During specific implementation, the connecting ring is arranged around the connecting support 4 on the outer side of the connecting support, a plurality of inner screw holes are formed in the connecting ring around the connecting ring, outer screw holes are formed in the side wall of the insulating shell 1 corresponding to the inner screw holes, and the insulating shell 1 is fixedly connected with the connecting ring through connecting screws penetrating through the outer screw holes and the inner screw holes. Therefore, during assembly, the bracket, the driving motor 3, the middle shaft 5, the static generator 12, the impeller 6 and the like can be assembled and then are assembled into the insulating shell 1, so that the whole assembly is more convenient and quicker.
In specific implementation, the metal dust absorption pipe 7 is a copper pipe, an aluminum pipe or an iron pipe, so that the conductive effect is stronger, and the conductive plastic soft wire 10 can be rapidly charged with static electricity.
In specific implementation, the dust removal switch 18 is a multi-gear switch; therefore, gear selection can be performed according to different conditions, and dust removal can be completed more quickly.
In specific implementation, the edge of the dust collecting net 13 is provided with a flange which is outwardly turned and extends, a positioning ring is arranged below the flange, the positioning ring is detachably connected with the lower end of the insulating shell 1, and the flange of the dust collecting net 13 is tightly pressed at the lower end of the insulating shell 1. Thus, the dust collecting net 13 is more convenient to assemble and disassemble; during actual operation, the position circle links to each other through modes such as joint or screw connection with insulating casing 1, like this, can further make the installation stability of integrated net better to convenient to detach.
As another embodiment, a clamping groove which surrounds the metal dust collection pipe for one circle is arranged on the metal dust collection pipe corresponding to the position of the conductive plastic soft wire, and one end of the conductive plastic soft wire is fixed in the clamping groove through an elastic clamping ring (opening); therefore, the installation stability of the conductive plastic soft wire can be effectively improved, the conductive performance is improved, and the practical service life of the whole device can be prolonged. In the processing process, one end of the conductive plastic soft wire is wound on the (opening) elastic clamping ring and is bonded with the (opening) elastic clamping ring through a (conductive) adhesive; then the (opening) elastic clamping ring is arranged in the clamping groove, so that the installation is very convenient, and the electric conductivity and the stability are better.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (10)
1. An electrostatic suction type dust collector is characterized in that: the method comprises the following steps:
the insulation shell is of a cylindrical structure with an open lower end and a closed upper end, a through hole is formed in the closed end of the insulation shell, a first bearing seat is formed on the outer side of the through hole, and a first bearing is installed in the first bearing seat in a matched mode;
the driving motor is positioned in the insulating shell and is connected with the insulating shell through a connecting bracket, wherein the driving motor is positioned at the lower side of the connecting bracket, and a motor shaft of the driving motor extends upwards and is connected with a vertically arranged middle shaft; the middle shaft and the through hole are coaxially arranged, and the upper end of the middle shaft extends out of the through hole; the impeller is arranged on the middle shaft, can synchronously rotate along with the middle shaft, and can suck air from the through hole and discharge the air from the open end of the insulating shell;
the lower end of the metal dust absorption pipe extends into the first bearing and is fastened with the inner side of the first bearing; the upper end of the metal dust absorption pipe is provided with a transmission plate, and the upper end of the middle shaft penetrates through the transmission plate and is fastened with the transmission plate through a locking nut, so that the metal dust absorption pipe can synchronously rotate along with the middle shaft; the metal dust collection pipe is provided with a plurality of conductive plastic soft wires and dust collection holes, and one ends of the conductive plastic soft wires are connected with the metal dust collection pipe and are distributed at intervals with the dust collection holes;
the electrostatic generator is arranged on the connecting bracket, and the output end of the electrostatic generator is connected with the metal dust collection pipe through a lead;
the dust collecting net is arc-shaped and is detachably connected with the lower end of the insulating shell, and the dust collecting net protrudes towards the direction back to the insulating shell;
the upper end of the spiral connecting pipe is connected with the lower end of the insulating shell in a threaded fit mode, and the lower end of the spiral connecting pipe contracts and extends to form a handle;
a rechargeable power supply is also arranged in the insulating shell, a power supply bin is arranged on the inner wall of the insulating shell, and the rechargeable power supply is arranged in the power supply bin; the dust removal switch, the electrostatic switch and the charging socket are arranged on the outer side of the insulating shell, the charging socket is connected with the rechargeable power supply to charge the rechargeable power supply, the rechargeable power supply is connected with the driving motor after passing through the dust removal switch, and meanwhile, the rechargeable power supply is connected with the electrostatic generator after passing through the electrostatic switch.
2. The electrostatic suction precipitator according to claim 1, wherein: and a second bearing seat is formed above the connecting support, the second bearing seat and the middle shaft are arranged coaxially, a second bearing is installed in the second bearing seat in a matched mode, and the lower end of the middle shaft is tightly matched with the inner side of the second bearing.
3. The electrostatic suction precipitator according to claim 1, wherein: the upper end of the metal dust absorption pipe is provided with a plurality of bayonets around the circumference of the metal dust absorption pipe, the lower side of the transmission plate is provided with a clamping block at the position corresponding to the bayonets, and the transmission plate and the metal dust absorption pipe are clamped together through the matching of the bayonets and the clamping blocks.
4. The electrostatic suction precipitator according to claim 1, wherein: the conductive plastic soft wires are distributed on the metal dust collection pipe from top to bottom in multiple rows, and each row comprises a plurality of conductive plastic soft wires arranged around the metal dust collection pipe in a circle; the dust absorption hole also is from last multirow of distributing on the metal dust absorption pipe extremely down, and every row is including a plurality of dust absorption hole that sets up around metal dust absorption pipe a week, and multirow conductive plastic soft silk distributes with multirow dust absorption hole from last to extremely in turn.
5. The electrostatic suction precipitator according to claim 1, wherein: the conductive plastic soft wire is adhered to the metal dust absorption pipe.
6. The electrostatic suction precipitator according to claim 1, wherein: the lower end of the handle is also detachably connected with an extension pipe, and the extension pipe is of a telescopic structure.
7. The electrostatic suction precipitator according to claim 1, wherein: the outer side of the connecting support is provided with a connecting ring which surrounds the connecting support for a circle, the connecting ring is provided with a plurality of inner screw holes around the connecting ring, the side wall of the insulating shell is provided with outer screw holes corresponding to the positions of the inner screw holes, and the insulating shell is fixedly connected with the connecting ring through connecting screws which penetrate through the outer screw holes and the inner screw holes.
8. The electrostatic suction precipitator according to claim 1, wherein: the metal dust absorption pipe is a copper pipe, an aluminum pipe or an iron pipe.
9. The electrostatic suction precipitator according to claim 1, wherein: the dust removal switch is a multi-gear switch.
10. The electrostatic suction precipitator according to claim 1, wherein: the edge of the dust collecting net is provided with a flanging which is outwards turned and extended, a positioning ring is arranged below the flanging, the positioning ring is detachably connected with the lower end of the insulating shell, and the flanging of the dust collecting net is tightly pressed at the lower end of the insulating shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470887.9U CN209915852U (en) | 2019-04-09 | 2019-04-09 | Electrostatic suction type dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470887.9U CN209915852U (en) | 2019-04-09 | 2019-04-09 | Electrostatic suction type dust collector |
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| CN209915852U true CN209915852U (en) | 2020-01-10 |
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| CN201920470887.9U Active CN209915852U (en) | 2019-04-09 | 2019-04-09 | Electrostatic suction type dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111329394A (en) * | 2020-04-08 | 2020-06-26 | 邱贝勇 | Ground hair cleaning device for barbershop |
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2019
- 2019-04-09 CN CN201920470887.9U patent/CN209915852U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111329394A (en) * | 2020-04-08 | 2020-06-26 | 邱贝勇 | Ground hair cleaning device for barbershop |
| CN111329394B (en) * | 2020-04-08 | 2021-10-22 | 淮北伍恩信息科技有限公司 | Ground hair cleaning device for barbershop |
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