TWM597686U - Dust collector with telescopic and flexible wind pipe - Google Patents

Abstract

A dust collecting device with a retractable and flexible air duct includes a casing, a cover, an air duct, a dust collecting head, a filter material and a gas guiding device. The shell has an air outlet. The cover is arranged on the shell and has a containing groove. The air pipe is positioned in the accommodating groove and has scalability and flexibility. The air pipe can be extended beyond the accommodating groove or shortened to be accommodated in the accommodating groove. The air pipe can be arbitrarily changed in bending angle and extension direction. The dust collecting head is arranged in the air pipe, and when the air pipe is shortened to be accommodated in the accommodating groove, the dust collecting head is positioned in the accommodating groove. The filter material is arranged inside the casing and close to the cover. The gas guiding device is arranged inside the casing. In this way, this creation can directly inhale the nail dust and nail dust falling slowly and flying out quickly, and the dust collection efficiency exceeds 50%, which greatly reduces the chance of nail dust and nail dust flying everywhere.

Description

Dust collecting device with retractable and flexible air duct

This creation relates to a dust collector, especially a dust collector with a retractable and flexible duct for collecting nail scraps and nail dust.

In the field of artistic nails, in order to make the nail surface smoother or remove the original curing glue on the nail surface, the nail must be polished. The user usually uses nail clippers, file cutters, scissors, brushes, nail polishers and other nail art. Tools to trim or grind nails. After the nail surface reaches a certain degree of smoothness or the curing glue has been completely removed, the user can further make fine art nails. After the artistic nails are completed, users will also use the nail polisher to finely modify the nails.

In the process of polishing the nails, some of the nail dust and nail dust polished from the nails will fall slowly, and some will fly out quickly, causing a lot of nail dust and nail dust to accumulate on the desktop and other spaces in the room. The environment is very messy. Affect the respiratory health of users, and there are also risks of dust explosion or fire. Therefore, the user usually prepares a dust collecting device to collect nail scraps and nail dust in order to achieve a clean environment.

The conventional dust collecting device is flat, with a housing, a filter material and an axial fan. The shell is provided with an air inlet and an air outlet, the air inlet faces upward and the air outlet faces downward. The filter material is arranged in the housing and located below the air inlet. The axial flow fan is arranged in the casing and located between the filter material and the air outlet. The axial flow fan guides the gas through the air inlet, the inside of the housing, and the filter material in sequence, and then guides the gas to flow axially into the axial flow fan, and then guides the gas to be discharged axially downward from the air outlet. The nail dust and nail dust polished from the nail will pass through the air inlet and the inside of the shell in sequence, and then be blocked by the filter material and concentrate on the surface of the filter material to achieve the effect of collecting nail dust and nail dust.

However, the conventional dust collecting device can only suck the nail dust and nail dust that fall slowly when polishing the nail, and cannot suck the nail dust and nail dust that fly out quickly when the nail is polished, and the dust collection efficiency is only 50%. Another 50% of nail dust and nail dust will fly everywhere.

Furthermore, the casing of the conventional dust collector is opaque, and the user cannot directly observe the condition of the filter material. Therefore, the user must disassemble the casing to know the condition of the filter material. If you are lucky, the filter material has accumulated too much nail dust and nail dust and is seriously clogged. The user can take out the dirty filter material and clean it, and then reinstall it into the housing, or directly replace it with a new filter material. If you are unlucky, the filter material only accumulates a small amount of nail dust and nail dust and still remains unblocked, and there is no need to replace the filter material, resulting in unnecessary dismantling of the shell.

In addition, because the axial fan guides the gas to be discharged axially downward from the air outlet, the gas will blow to the desktop, causing the paper on the desktop to be disturbed by the gas, and the nail dust and nail dust on the desktop will also be blown up by the gas. In turn, the user feels uncomfortable.

In addition, the casing of the conventional dust collecting device is a rectangular box shape, and it is difficult for the user to hold the casing with one hand, and it is difficult to move the dust collecting device.

The main purpose of this creation is to provide a dust collection device with a retractable and flexible duct, which can directly inhale the nail dust and nail dust that fall slowly and fly out when polishing the nails, and the dust collection efficiency exceeds 50%. , Greatly reducing the chance of nail scraps and nail dust flying everywhere.

Another purpose of this creation is to provide a dust collection device with a retractable and flexible duct, which reduces the space occupied and can also increase the beauty and texture of the dust collection device of this creation.

Another purpose of this creation is to provide a dust collection device with a retractable and flexible duct, which can directly observe the condition of the filter material from any angle, and control the cleaning or replacement timing of the filter material at any time, without dismantling this creation. Dust collection device.

Another purpose of this creation is to provide a dust collection device with a retractable and flexible air duct, which can change the axially entering air to be discharged laterally through the air outlet to prevent the air from blowing to the desktop.

Another purpose of this creation is to provide a dust collection device with a retractable and flexible air duct, which can be directly held by a user with one hand, and is convenient to move the dust collection device of this creation.

In order to achieve the aforementioned purpose, this creation provides a dust collector with a retractable and flexible air duct, which includes a casing, a cover, a duct, a dust collecting head, a filter material, and a gas guiding device. The shell has an air outlet. The cover is detachably arranged on the casing and has a containing groove. A first end of the air duct is positioned in the accommodating groove, and has flexibility and flexibility. The air duct can be stretched out of the accommodating groove or shortened to be accommodated in the accommodating groove by virtue of its extensibility, The bending angle and extension direction of the duct can be arbitrarily changed due to its flexibility. The dust collecting head is arranged at a second end of the air pipe, and when the air pipe is shortened to be accommodated in the accommodating groove, the dust collecting head is positioned in the accommodating groove. The filter material is arranged inside the casing and close to the cover. The gas guiding device is arranged inside the casing, and is used for guiding the gas to sequentially pass through the dust collecting head, the air pipe, the inside of the cover and the filter material and then be discharged from the air outlet.

Preferably, the cover body is transparent in whole or in part.

Preferably, the cover includes a cover and a neck. The diameter of the cover is tapered from its bottom end to its top. The bottom end of the cover detachably surrounds the outer periphery provided on the top of the housing. The neck It is integrally formed on the top end of the cover part, and a containing groove is formed inside the cover.

Preferably, the accommodating groove includes a large-diameter part, a small-diameter part and a sleeve part, an opening is opened at the top of the large-diameter part, the opening communicates with the external space, and the small-diameter part is coaxially arranged at the bottom end of the large-diameter part , The sleeve part axially protrudes upward from the bottom end of the small-diameter part, and there is a perforation penetrating through the top and bottom ends of the sleeve part, the perforation communicates with the inside of the cover, and the first end of the air pipe is sleeved on the outside of the sleeve part, and Abut against the bottom end of the small diameter part to be positioned in the accommodating groove so that the inside of the air pipe communicates with the perforation; wherein, when the air pipe is shortened to be accommodated in the accommodating groove, the dust collecting head is positioned in the large diameter part .

Preferably, the air outlet is located on the side of the housing, the cover is provided on the top of the housing, the filter material is provided on the top of the housing and located below the cover, and the air guiding device is a centrifugal fan and is located below the filter material , The gas flows into the gas guiding device axially, and under the centrifugal action, the gas is thrown to the outside of the gas guiding device and then discharged from the air outlet.

Preferably, the shell includes an upper shell and a lower shell. The upper shell and the lower shell are combined with each other to form a cavity. The top of the upper shell is recessed with a groove, and the bottom of the groove is provided with a through hole. The groove communicates with the cavity, the cover is arranged on the top of the upper shell, the filter material is arranged in the groove, and the gas guiding device is arranged in the cavity and located below the through hole.

Preferably, the dust collecting device further includes a gasket and a plurality of soft cushions, the gasket is arranged between the top of the gas guiding device and the upper shell, and the cushions are respectively arranged between the bottom of the gas guiding device and the lower shell .

Preferably, the dust collecting device further includes a control module, including a circuit board, a power supply unit and a switch; wherein the circuit board is arranged in the housing and is electrically connected to the gas guiding device, and the power supply The unit is arranged in the housing and is used to selectively electrically connect the circuit board, and the switch is arranged on the outer surface of the housing and electrically connected to the circuit board; wherein, when the switch is turned on, the power supply unit and the circuit board are connected State, the power supply unit can supply power to the circuit board to start the gas guiding device; and wherein, when the switch is closed, the power supply unit and the circuit board are in a disconnected state, and the power supply unit stops supplying power to the circuit board, thereby turning off the gas guiding device .

Preferably, the power supply unit includes at least one battery and a power socket. The at least one battery is arranged in the casing under the gas guiding device and is selectively electrically connected to the circuit board. The power socket is arranged outside the casing. The surface is selectively electrically connected to the circuit board, and a plug-in part for a power cord is inserted therein.

Preferably, the control module includes a power indicator, which is arranged on the outer surface of the casing, is electrically connected to the circuit board, and is used to display the power of at least one battery.

Preferably, the dust collecting device further includes at least one spacer, which is arranged between the bottom of the gas guiding device and the top of the at least one battery.

Preferably, the control module includes a flow rate adjusting member, which is disposed on the outer surface of the casing, is electrically connected to the circuit board, and is used to adjust the rotation speed of the gas guiding device to control the gas flow rate.

Preferably, the dust collecting device further includes a plurality of foot pads, which are respectively arranged at the bottom of the housing.

Preferably, the dust collecting device further includes a dust cover with a plurality of openings; wherein, after the cover body is separated from the housing, the dust cover is detachably arranged on the housing; and wherein the dust cover is separated from the housing After the body, the cover body is detachably arranged on the shell.

The effect of this creation is that because the air duct can be arbitrarily changed in length, bending angle and extension direction, the dust collecting head can be positioned at a specific position and aimed at the nail at a specific angle and direction, so that the nail can be polished slowly and quickly. The flying nail dust and nail dust are directly sucked into the shell, and the dust collection efficiency exceeds 50%, which greatly reduces the chance of nail dust and nail dust flying everywhere.

Furthermore, when the dust collection device of this creation is not used, the length, bending angle and extension direction of the air duct can be changed arbitrarily to be shortened to be accommodated in the accommodating groove, while the dust collecting head is positioned in the accommodating groove to reduce the amount of The occupied space can also increase the overall beauty and texture of the dust collection device created by this invention.

In addition, because the cover body is transparent in whole or in part, the user can directly observe the accumulation of nail dust and nail dust on the filter material from any angle through the cover body, and control the cleaning or replacement timing of the filter material at any time. Need to disassemble the dust collection device of this creation.

In addition, the gas guiding device is a centrifugal fan, which can change the gas entering in the axial direction to be discharged from the side through the air outlet to avoid blowing the gas to the desktop. The paper on the desktop will not be disturbed by the gas at all, and the nail scraps on the desktop Hejia dust will not be blown up by gas at all, improving the comfort of users.

In addition, the neck can be directly held by the user with one hand, which is convenient for moving the dust collection device of this invention.

The following is a more detailed description of the implementation of this creation with the drawings and component symbols, so that those who are familiar with the art can implement it after studying this manual.

Please refer to Figures 1 to 6, which are respectively a three-dimensional view, a rear side view, a bottom view, an exploded view, an exploded view and a cross-sectional view of the dust collection device created by this invention. This creation provides a dust collection device with a retractable and flexible air duct 30, which includes a housing 10, a cover 20, a duct 30, a dust collecting head 40, a filter material 50, and a gas guiding device 60 , A washer 70, a plurality of soft cushions 80, a control module 90, two cushion blocks 100 and four foot cushions 110.

The housing 10 is in a drum shape and includes an upper housing 11 and a lower housing 12. The upper housing 11 and the lower housing 12 are combined and fixed by a plurality of fasteners 13, and jointly form a cavity 14. As shown in FIG. 5, a groove 111 is recessed at the top of the upper shell 11, a through hole 112 is opened at the bottom of the groove 111, and the through hole 112 communicates with the groove 111 and the cavity 14. As shown in Figures 2 and 5, the upper shell 11 and the lower shell 12 have an air outlet 15 at the junction of the rear sides. The air outlet 15 is provided with a plurality of air guide plates 151 to control the direction of the air.

The cover 20 includes a cover 21 and a neck 22. The cover portion 21 is in a bowl shape, the diameter of the cover portion 21 is tapered from its bottom end to its top end, and the bottom end of the cover portion 21 detachably surrounds the outer periphery provided on the top of the upper shell 11. The neck 22 has a tubular shape and is integrally formed on the top end of the cover 21, and an accommodating groove 23 is formed on the inside thereof. The accommodating groove 23 includes a large-diameter portion 231, a small-diameter portion 232, and a sleeve portion 233. The large-diameter portion 231 extends downward from the top of the neck 22 to the inside of the neck 22, and the top of the large-diameter portion 231 defines a The opening 2311 communicates with the external space. The small diameter portion 232 is coaxially arranged at the bottom end of the large diameter portion 231, and the sleeve portion 233 axially protrudes upward from the bottom end of the small diameter portion 232, and defines a penetrating through its top and bottom. The through hole 2331 at the end communicates with the inside of the cover 21.

In this embodiment, the cover 20 is transparent as a whole; in other words, the cover 21 and the neck 22 are both transparent. In other embodiments, the cover 20 may also be partially transparent. For example, the cover 21 is transparent as a whole, and the neck 22 is opaque as a whole; alternatively, a transparent window is provided around the cover 21 in the circumferential direction, and the neck 22 is opaque as a whole; or, on the cover 21 A plurality of transparent windows are arranged at intervals in the circumferential direction, and the entire neck portion 22 is opaque.

A first end 31 of the air tube 30 is sleeved on the outside of the sleeve part 233 and abuts against the bottom end of the small diameter part 232 so as to be positioned in the accommodating groove 23 so that the inside of the air tube 30 communicates with the through hole 2331. The air duct 30 has flexibility and flexibility. The air duct 30 can be stretched out of the accommodating groove 23 (see FIG. 7) or shortened to be accommodated in the accommodating groove 23 (see FIG. 1, Figure 2 and Figure 6), the air duct 30 can be arbitrarily changed in bending angle and extension direction by virtue of its flexibility (see Figure 7).

The dust collecting head 40 is disposed at a second end 32 of the air pipe 30. More specifically, as shown in FIG. 6, the dust collecting head 40 is provided with a socket 41 inside. The socket 41 defines a through hole 411 penetrating the top and bottom ends of the dust collecting head 40. The second end 32 of the air duct 30 is sleeved in The outer side of the socket 41 is positioned in the dust collecting head 40, and the inside of the air pipe 30 communicates with the through hole 411 of the socket 41. When the air pipe 30 is shortened to be accommodated in the accommodating groove 23, the dust collecting head 40 is positioned in the large diameter portion 231.

The filter material 50 is disposed in the groove 111 and located below the cover 21. In more detail, the filter material 50 is a filter cotton, and the material of the filter cotton can be any material with the effect of filtering dust particles, such as synthetic fiber, non-woven fabric, glass fiber, activated carbon, etc. However, it is not limited to this, and other structures with the effect of filtering dust particles can be used as the filter material 50, such as a filter screen.

The gas guiding device 60 is a centrifugal fan, which is disposed in the cavity 14 and located below the through hole 112. In this embodiment, the gas guiding device 60 is a turbo-type centrifugal fan; in other embodiments, the gas guiding device 60 can also be a multi-blade centrifugal fan, a radial centrifugal fan, or a wing-cut centrifugal fan, etc. Any type of centrifugal fan.

The gasket 70 is disposed between the top of the gas guiding device 60 and the upper shell 11. The soft pads 80 are respectively locked between the bottom of the gas guiding device 60 and the lower shell 12 by a plurality of fasteners 81 to absorb the gas guiding The vibration force generated by the device 60 during operation prevents the vibration force generated by the gas guiding device 60 from being transmitted to the housing 10, so that the dust collector of the present invention does not vibrate on the desktop.

The control module 90 includes a circuit board 91, a power supply unit 92, a switch 93, a power display unit 94 and a flow rate adjustment unit 95. As shown in FIG. 5, the circuit board 91 is disposed in the chamber 14 and is electrically connected to the gas guiding device 60. As shown in FIGS. 2, 5, and 6, the power supply unit 92 includes two batteries 921 and a power socket 922. The batteries 921 are arranged in the chamber 14 below the gas guiding device 60 and are selectively electrically connected to the circuit board 91. The power socket 922 is provided on the outer surface of the rear side of the lower shell 12, selectively electrically connected to the circuit board 91, and used for a plug portion (not shown) of a power cord to be inserted therein. As shown in FIGS. 3 and 5, the switch 93 is disposed on the outer surface of the bottom of the lower case 12 and is electrically connected to the circuit board 91. As shown in FIG. 1, the power indicator 94 is disposed on the outer surface of the front side of the lower case 12, is electrically connected to the circuit board 91, and is used to display the power of the batteries 921. Preferably, the power display unit 94 includes two light guide bars 941, and the light from the light guide bars 941 is used to display the power level of the batteries 921. As shown in Figure 1, Figure 4, Figure 5, the flow rate adjusting member 95 is provided on the outer surface of the front side of the lower shell 12, located below the power display member 94, electrically connected to the circuit board 91, and used to adjust the gas The rotation speed of the guiding device 60 is used to control the flow rate of the gas. In this embodiment, the flow rate adjusting member 95 includes a plurality of buttons 951; in other embodiments, the flow rate adjusting member 95 may also include a plurality of knobs or a touch panel. In these embodiments, pressing the buttons 951 or rotating the knobs or pressing the touch panel is used to adjust the rotation speed of the gas guiding device 60 to control the gas flow rate.

The spacers 100 are respectively arranged between the bottom of the gas guiding device 60 and the top of the batteries 921 to absorb the vibration force of the gas guiding device 60 during operation, and avoid the transmission of the vibration force generated by the gas guiding device 60 during operation. To these batteries 921. Preferably, the material of each cushion block 100 is foam.

The foot pads 110 are respectively arranged at the bottom of the lower shell 12 to improve the stability of the dust collection device of the present invention.

Please refer to Figure 7. Figure 7 is a schematic diagram of the dust collection device created to collect nail dust and nail dust. First, the user can place the dust collection device of the invention on a desktop. Then, the user can hold the dust collecting head 40 with one hand and pull the dust collecting head 40 out of the large diameter part 231. At this time, the air duct 30 can be stretched through the opening 2311 of the large diameter part 231 by its flexibility. Extending to the outside of the accommodating groove 23, while the air duct 30 can arbitrarily change the bending angle and extension direction through its flexibility, so that the dust collecting head 40 is positioned at a specific position and aligned with the nail at a specific angle and direction. Finally, a nail polisher 200 is used to polish the nails while pressing the switch 93. When the switch 93 is turned on, the batteries 921 and the circuit board 91 are in a conductive state, and the batteries 921 can supply power to the circuit board 91 to activate the gas guiding device 60; or, the power socket 922 and the circuit board 91 are in a conductive state, and the power supply A plug (not shown) of the cord is plugged into a socket (not shown) that provides mains power, and the plug-in part of the power cord is plugged into the power socket 922. The combination of the power cord and the power socket 922 can supply power to the circuit board 91 , Thereby starting the gas guiding device 60. The gas guiding device 60 guides the gas through the dust collecting head 40, the air pipe 30, the perforation 2331 of the sleeve portion 233 in order, and then guides the gas to flow axially into the gas guiding device 60. Under the centrifugal effect, the gas is thrown to the outside of the gas guiding device 60 and then discharged from the air outlet 15. In the process of polishing the nails, the nail dust and nail dust polished from the nails will pass through the dust collecting head 40, the air duct 30, the perforation 2331 of the sleeve part 233, and the inside of the cover part 21 along with the gas. The filter material 50 blocks and concentrates on the surface of the filter material 50 to achieve the effect of collecting nail dust and nail dust.

When the switch 93 is turned off, the batteries 921 or the power socket 922 are disconnected from the circuit board 91, and the combination of the batteries 921 or the power socket 922 and the power cord stops supplying power to the circuit board 91, thereby turning off the gas guiding device 60. The dust collection device of this creation stops collecting nail scraps and nail dust.

Because the air duct 30 can be arbitrarily changed in length, bending angle, and extension direction, the dust collecting head 40 can be positioned at a specific position and aligned with the nail at a specific angle and direction, such as the top or side of the nail, so that the nail can be polished slowly. The nail dust and nail dust falling and flying quickly are directly sucked into the housing 10, and the dust collection efficiency exceeds 50%, which greatly reduces the chance of the nail dust and nail dust flying everywhere.

Furthermore, when the dust collecting device of this creation is not used, the air duct 30 can be arbitrarily changed in length, bending angle and extension direction, and shortened to be accommodated in the accommodating groove 23, while the dust collecting head 40 is positioned at the large diameter part 231 In, reducing the occupied space can also increase the overall beauty and texture of the dust collection device of this creation.

In addition, because the cover 20 is transparent in whole or in part, the user can directly observe the accumulation of nail dust and nail dust on the filter material 50 through the cover 20 from any angle, and control the cleaning or replacement of the filter material 50 at any time Timing, there is no need to disassemble the dust collection device of this creation. In fact, as long as the cover 21 is transparent as a whole, or a transparent window is arranged on the cover 21 along the circumferential direction, or a plurality of transparent windows are arranged on the cover 21 at intervals along the circumferential direction, the above effect can be achieved. .

When the user observes through the cover 20 that the filter material 50 needs to be cleaned or replaced, the user can disassemble the cover 20, take out the dirty filter material 50 from the groove 111, and clean the dirty filter material 50 before placing it in the recess. In the groove 111, or place a new filter material 50 in the groove 111, and finally install the cover 20 on the housing 10, the action of cleaning or replacing the filter material 50 can be completed.

In addition, the gas guiding device 60 is a centrifugal fan, which can change the axially entering gas to be discharged laterally through the air outlet 15 to prevent the gas from blowing to the desktop. The paper on the desktop will not be disturbed by the gas at all. Nail chips and nail dust will not be blown up by gas at all, which improves the comfort of users.

In addition, the dust collection device of the present invention provides two power supply modes, such as battery 921 and power socket 922, so that users can choose an appropriate power supply mode according to their needs. For example, if a user needs to easily move or carry the dust collection device of the original creation on the desktop, they usually choose to use the battery 921 for power supply, because the battery 921 does not need a power cord for power supply.

In addition, the housing 10 is in the shape of a drum, the cover 21 is in the shape of a bowl, and the neck 22 is in the shape of a tube, so that the overall appearance of the housing 10 and the cover 20 is similar to a bottle, which not only improves the aesthetics of the dust collection device of this invention With good texture, the neck 22 can also be directly held by the user with one hand, which is convenient for moving the dust collection device of this invention.

Please refer to FIG. 8 and FIG. 9, which are respectively a perspective view and an exploded view of the dust cover 120 of the dust collecting device of the present invention instead of the cover 20. The dust collection device of the present invention further includes a dust cover 120, and the dust cover 120 has a plurality of openings 121. After the cover 20 is separated from the housing 10, the dust cover 120 is detachably installed on the housing 10. More specifically, since the cover 20 is detachable, the cover 20 can be replaced with the dust cover 120, so that the dust collecting device of the present invention can be retrofitted into a flat dust collecting device. The shape of each opening 121 can be hexagonal as shown in FIG. 8 or other geometric shapes.

Please refer to FIG. 10, which is a schematic diagram of the dust-proof cover 120 replacing the cover body 20 of the created dust collecting device to collect nail dust and nail dust. The nail is located above the dust cover 120, and the nail polisher 200 is used to polish the nail while pressing the switch 93 to activate the gas guiding device 60. In the process of polishing the nails, the nail dust and nail dust polished from the nails will pass through the openings 121 and the inside of the cover 21, and then be blocked by the filter 50 and concentrate on the surface of the filter 50 to achieve collection. The effect of nail dust and nail dust.

The above are only used to explain the preferred embodiments of this creation, and are not intended to impose any formal restrictions on this creation. Therefore, any modification or change related to this creation made under the same creative spirit , Should still be included in the scope of this creative intention protection.

10: Shell 11: Upper shell 111: Groove 112: Through hole 12: Lower shell 13: Fastener 14: Chamber 15: Air outlet 151: Wind deflector 20: Lid 21: Hood 22: neck 23: holding tank 231: Large diameter part 2311: opening 232: Trail 233: Sleeve 2331: Piercing 30: duct 31: first end 32: second end 40: Dust collecting head 41: Socket 411: Through Hole 50: filter material 60: gas guiding device 70: Washer 80: soft cushion 81: Fastener 90: control module 91: circuit board 92: power supply unit 921: battery 922: power socket 93: switch 94: battery indicator 941: Light Guide 95: Flow rate adjuster 951: Button 100: spacer 110: foot pad 120: Dust cover 121: open hole 200: Sharpener

[Figure 1] A three-dimensional view of the dust collection device created for this creation. [Picture 2] The rear side view of the dust collection device created for this creation. [Figure 3] The bottom view of the dust collection device created for this creation. [Figure 4] An exploded view of the dust collection device created for this creation. [Figure 5] An exploded view of the main body of the dust collector created for this creation. [Figure 6] A cross-sectional view of the dust collection device created for this creation. [Figure 7] A schematic diagram of the dust collection device for collecting nail dust and nail dust. [Picture 8] This is a three-dimensional view of the dust cover replacing the cover of the dust collection device created. [Figure 9] This is an exploded view of the dust cover replacing the cover of the dust collection device created. [Picture 10] This is a schematic diagram of the dust-proof cover of the dust collecting device replacing the cover to collect nail dust and nail dust.

10: Shell

20: Lid

30: duct

40: Dust collecting head

50: filter material

94: battery indicator

941: Light Guide

95: Flow rate adjuster

951: Button

Claims (14)

A dust collecting device with a retractable and flexible air duct includes: A shell with an air outlet; A cover, detachably arranged on the housing, and having a containing groove; An air duct, the first end of which is positioned in the accommodating groove, and has flexibility and flexibility. The air duct can be stretched out of the accommodating groove or shortened to be accommodated in the accommodating groove by virtue of its flexibility. In the accommodating groove, the air duct can be arbitrarily changed in bending angle and extending direction by virtue of its flexibility; A dust collecting head arranged at a second end of the air duct, and when the air duct is shortened to be accommodated in the accommodating groove, the dust collecting head is positioned in the accommodating groove; A filter material arranged inside the casing and close to the cover; and A gas guiding device is arranged inside the casing and used for guiding gas to sequentially pass through the dust collecting head, the wind pipe, the inside of the cover and the filter material and then be discharged from the air outlet. The dust collector according to claim 1, wherein the cover body is transparent in whole or in part. The dust collecting device according to claim 1 or 2, wherein the cover includes a cover and a neck, the diameter of the cover is tapered from the bottom end to the top, and the bottom end of the cover is detachable The ground is arranged around the outer periphery of the top of the casing, the neck is integrally formed on the top of the cover, and the accommodating groove is formed inside the neck. The dust collecting device according to claim 1, wherein the accommodating groove includes a large-diameter part, a small-diameter part and a sleeve part, and an opening is opened at the top of the large-diameter part, and the opening communicates with the external space, The small-diameter portion is coaxially arranged at the bottom end of the large-diameter portion, the sleeve portion axially protrudes upward from the bottom end of the small-diameter portion, and a perforation penetrating through the top and bottom ends of the sleeve portion is provided. The first end of the wind pipe is sleeved on the outside of the sleeve portion, and abuts against the bottom end of the small diameter portion, so as to be positioned in the accommodating groove so that the inside of the wind pipe communicates with the through hole ; Wherein, when the air pipe is shortened to be accommodated in the accommodating groove, the dust collecting head is positioned in the large diameter portion. The dust collection device according to claim 1, wherein the air outlet is located on the side of the casing, the cover is disposed on the top of the casing, and the filter material is disposed on the top of the casing and is located on the cover Below, the gas guiding device is a centrifugal fan, and located below the filter material, the gas flows into the gas guiding device axially, under the centrifugal action, the gas is thrown to the outside of the gas guiding device and then from the air outlet出出出。 The dust collecting device according to claim 1, wherein the housing includes an upper housing and a lower housing, the upper housing and the lower housing are combined with each other to form a cavity, and the top of the upper housing is recessed with a concave Groove, the bottom of the groove defines a through hole, the through hole communicates with the groove and the cavity, the cover is arranged on the top of the upper shell, the filter material is arranged in the groove, and the gas guiding device is arranged in In the cavity and below the through hole. The dust collection device according to claim 6, further comprising a gasket and a plurality of soft cushions, the gasket is arranged between the top of the gas guiding device and the upper shell, and the soft cushions are respectively arranged on the bottom of the gas guiding device And the lower shell. The dust collecting device according to claim 1, further comprising a control module including a circuit board, a power supply unit and a switch; wherein the circuit board is arranged in the casing and is electrically connected to the gas guide Device, the power supply unit is arranged in the casing and used to selectively electrically connect the circuit board, the switch is arranged on the outer surface of the casing and is electrically connected to the circuit board; wherein, when the switch When turned on, the power supply unit and the circuit board are in a conductive state, and the power supply unit can supply power to the circuit board to activate the gas guiding device; and wherein, when the switch is turned off, the power supply unit and the circuit board In a disconnected state, the power supply unit stops supplying power to the circuit board, thereby turning off the gas guiding device. The dust collection device according to claim 8, wherein the power supply unit includes at least one battery and a power socket, and the at least one battery is disposed in the housing, located below the gas guiding device, and selectively electrically The circuit board is electrically connected, and the power socket is arranged on the outer surface of the casing, selectively electrically connected to the circuit board, and used for inserting a plug portion of a power cord into it. The dust collection device according to claim 9, wherein the control module includes a power indicator, the power indicator is disposed on the outer surface of the casing, is electrically connected to the circuit board, and is used to display the at least one The battery level. The dust collecting device according to claim 9, further comprising at least one spacer block, which is arranged between the bottom of the gas guiding device and the top of the at least one battery. The dust collection device according to claim 8, wherein the control module includes a flow rate adjusting member disposed on the outer surface of the casing, electrically connected to the circuit board, and used for adjusting the gas guide The speed of the device is used to control the flow rate of the gas. The dust collection device according to claim 1, further comprising a plurality of foot pads, which are respectively arranged at the bottom of the casing. The dust collection device according to claim 1, further comprising a dust cover with a plurality of openings; wherein, after the cover body is separated from the housing, the dust cover is detachably provided on the housing; and wherein, After the dust cover is separated from the housing, the cover is detachably arranged on the housing.

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