CN217244070U - Self-cleaning dust collector - Google Patents
Self-cleaning dust collector Download PDFInfo
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- CN217244070U CN217244070U CN202220110831.4U CN202220110831U CN217244070U CN 217244070 U CN217244070 U CN 217244070U CN 202220110831 U CN202220110831 U CN 202220110831U CN 217244070 U CN217244070 U CN 217244070U
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Abstract
The utility model discloses a self-cleaning dust collector, include: the machine head assembly is butted with the barrel assembly; the handpiece assembly includes: the air supply air channel is communicated with the air supply port and the air inlet side of the fan and can be opened and closed; the self-cleaning air channel is communicated with the air outlet side of the fan and the air outlet surface of the main filter and can be opened and closed. The utility model discloses set up automatically cleaning wind channel and tonifying qi wind channel in the locomotive subassembly, carry out the automatically cleaning to main filter through the combined action in two wind channels, reach better clearance effect.
Description
Technical Field
The utility model relates to a bucket formula dust catcher especially relates to a self-cleaning dust catcher.
Background
In the prior art, a bucket type dust collector usually adopts a single-air-channel self-cleaning filter, so that the cleaning effect is poor.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem who solves provides a self-cleaning dust collector, utilizes two wind channels combined action clearance filters, reaches better clean effect.
In order to solve the technical problem, the utility model provides an automatically cleaning dust collector, include:
the machine head assembly is butted with the barrel assembly;
the head assembly includes:
a fan;
a main filter;
the air supply air channel is communicated with the air supply port and the air inlet side of the fan and can be opened and closed;
and the self-cleaning air channel is communicated with the air outlet side of the fan and the air outlet surface of the main filter and can be opened and closed.
Optionally, the self-cleaning air duct is provided with a first flap assembly capable of opening or closing the self-cleaning air duct, and the first flap assembly is located at a position close to the air outlet surface of the main filter;
the air supply duct is provided with a second turning plate assembly capable of opening or closing the air supply duct, and the second turning plate assembly is positioned at the air supply port;
optionally, the first plate turnover assembly and the second plate turnover assembly are manually controlled or electrically controlled; when manual control is adopted, a pull rod or a pressure rod which can manually control the opening of the turning plate component is arranged on the head component, and a return spring is arranged on the turning plate component, so that the turning plate component is automatically closed.
The first flap assembly comprising:
the first turning plate is connected in the self-cleaning air duct through a rotating shaft;
the first return spring is used for supporting the first turning plate so as to enable the first turning plate to be connected in the self-cleaning air duct in a closed mode;
the first electromagnetic control mechanism can control the first turning plate to be opened.
The first electromagnetic control mechanism includes:
the first electromagnet bracket is fixed in the machine head assembly;
the first electromagnet is fixedly connected to the first electromagnet bracket;
the first guide rod is connected to the first electromagnet, and when the first electromagnet is in a first working state, the first guide rod moves towards the first turning plate so as to control the first turning plate to be opened; when the first electromagnet is in a second working state, the first guide rod moves towards the direction far away from the first turning plate.
The first flap assembly further comprises:
the balancing weight is arranged on the first guide rod and can move along the axial direction of the first guide rod;
and the vibrating spring is sleeved on the first guide rod and supported on the balancing weight, so that the balancing weight is positioned on the first guide rod and close to the first electromagnet.
Optionally, the air supplementing port is arranged in the machine head assembly, and an air supplementing grid is arranged on the machine head assembly outside the air supplementing port; and/or the air supplement port is positioned close to the main filter.
Optionally, the second flap assembly, comprising:
the second turning plate is connected to the air supply duct through a rotating shaft;
the second return spring is used for supporting the second turning plate so as to enable the second turning plate to be connected in the air supplementing duct in a closed mode;
and the second electromagnetic control mechanism can control the second turning plate to be opened.
The second electromagnetic control mechanism includes:
the second electromagnet bracket is fixed in the handpiece assembly;
the second electromagnet is fixedly connected to the second electromagnet support;
the second guide rod is connected to the second electromagnet, and when the second electromagnet is in a first working state, the second guide rod moves towards the second turning plate so as to control the second turning plate to be opened; when the second electromagnet is in a second working state, the second guide rod moves in the direction far away from the second turning plate.
The handpiece assembly further includes:
the dust suction air duct is communicated with the air outlet surface of the main filter and the air inlet side of the fan, a third turning plate is arranged on the dust suction air duct, and when the self-cleaning dust collector is in a first working state, the third turning plate is opened to open the dust suction air duct; when the self-cleaning dust collector is in a second working state, the third turning plate closes the dust suction air duct.
Optionally, the third turning plate is connected in the dust suction duct through a rotating shaft, and a torsion spring is arranged on the rotating shaft, so that when the self-cleaning dust collector is in a first working state, the third turning plate presses the torsion spring to open or enlarge the dust suction duct; the self-cleaning dust collector is in a second working state, and the torsion spring drives the third turning plate to reset so as to reduce or close the dust suction air duct.
A suction port is arranged on the side wall of the barrel component;
correspondingly, the self-cleaning dust collector also comprises a hose, wherein the hose is connected to the suction opening;
optionally, a suction port turning plate capable of turning the suction port on or off is arranged on the inner side of the suction port; or a clamping groove is formed in the outer wall of the machine head assembly, the clamping groove can be connected with the free end of the hose and seals the free end of the hose, and optionally, a touch switch is arranged in the clamping groove to control the self-cleaning air channel and the air supplementing air channel to be opened.
Optionally, the main filter is arranged on the handpiece assembly on the side away from the suction opening, and the air inlet surface of the main filter is arranged far away from the suction opening; optionally, the main filter is placed at an angle of 0-90 ° to the horizontal.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses set up automatically cleaning wind channel and tonifying qi wind channel in the locomotive subassembly, carry out the automatically cleaning to main filter through the combined action in two wind channels, reach better clearance effect.
Drawings
FIG. 1 is a schematic view of the overall structure of a self-cleaning vacuum cleaner according to an embodiment of the present invention;
FIG. 2 is a schematic view of an assembly structure of a head assembly and a barrel assembly of the self-cleaning vacuum cleaner according to an embodiment of the present invention;
FIG. 3 is a schematic view of a self-cleaning vacuum cleaner according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a self-cleaning vacuum cleaner according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a self-cleaning vacuum cleaner according to an embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of a self-cleaning vacuum cleaner according to an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a self-cleaning vacuum cleaner according to an embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view of a self-cleaning vacuum cleaner according to an embodiment of the present invention;
fig. 9 is a schematic view of the overall structure of the self-cleaning vacuum cleaner according to the embodiment of the present invention.
Reference numerals in the drawings:
100-a head assembly;
110-self-cleaning air duct; 111-a first flap; 112-a first return spring; 113-a first electromagnet support; 114-a first electromagnet; 115-a first guide bar; 116-a counterweight; 117-vibration spring;
120-air supply duct; 121-a second flap; 123-a second electromagnet support; 124-a second electromagnet; 129-air supplement port;
130-dust suction duct; 131-a third flap;
140-a main filter;
150-a fan;
200-a barrel assembly;
210-a hose; 211-suction opening; 212-suction opening flap.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-9, the present embodiment provides a self-cleaning vacuum cleaner, which comprises a head assembly 100 and a barrel assembly 200, wherein the head assembly 100 is abutted with the barrel assembly 200 to form a complete self-cleaning vacuum cleaner, the barrel assembly 200 is mainly used for containing dust, the head assembly 100 is used for providing a power structure, a filtering part, a control structure and the like of the vacuum cleaner, and the head assembly 100 is detachably mounted on the barrel assembly 200;
wherein, aircraft nose subassembly 100 includes fan 150, main filter 140, tonifying qi wind channel 120 and self-cleaning wind channel 110, wherein:
the air supply duct 120 is communicated with the air supply port 129 and the air supply side of the fan 150, can be opened and closed, and is used for supplying air to the fan 150 in the self-cleaning process of the self-cleaning dust collector, so that the fan 150 obtains larger air supply amount and quickly balances the pressure difference inside and outside the barrel assembly;
the self-cleaning air duct 110 communicates the air outlet side of the fan 150 and the air outlet face of the main filter 140, and can be opened and closed: when the self-cleaning air duct 110 is opened, the air flow impacts the air outlet surface of the main filter 140 under the negative pressure adsorption effect at one end of the air outlet side of the main filter 140, so that the dust on the main filter 140 falls into the barrel assembly from the air inlet surface of the main filter 140 under the impact effect of the air flow; when the self-cleaning air duct 110 is closed, the main filter 140 of the self-cleaning vacuum cleaner discharges air in a positive direction, and the main filter 140 and the bucket assembly are in a negative pressure state.
In this embodiment, the hose 210 needs to be plugged before self-cleaning is performed. Specifically, referring to fig. 9, the free end of the flexible tube 210 is inserted into a slot provided on the handpiece assembly 100, a touch switch is provided in the slot, and the free end of the flexible tube 210 presses the touch switch to control the opening of the self-cleaning air duct and the air supply air duct through the connecting rod; the touch switch may be provided on the outer case of the head unit 100 and may be manually touched to be turned on. After the flexible tube 210 is inserted into the clamping groove, the free end of the flexible tube is blocked by the clamping groove, so that the inside of the barrel assembly 200 can be in a negative pressure state after being sucked.
Alternatively, as shown in fig. 7 to 9, a suction port 211 is provided on a suction port side wall of the tub assembly 200, the suction port 211 being for connection with the hose 210; a suction port turning plate 212 is arranged in the suction port 211, and the suction port turning plate 212 can be opened inwards, so that the suction port turning plate 212 is opened under the action of air flow in the hose when the self-cleaning dust collector is in a dust collection state; when the self-cleaning vacuum cleaner is started in the self-cleaning mode, the air outlet surface of the main filter 140 is blown by the self-cleaning air duct 110, and the air flow impacts the interior of the barrel assembly 200 to blow up the dust in the interior of the barrel assembly 200, so that the dust is prevented from entering the hose 210 through the suction port 211 by the blocking effect of the suction port turning plate 212.
The suction port turning plate 212 is automatically blown open when the dust is normally sucked, the suction port 211 is reset and closed when the dust is not sucked, and the suction port 211 is automatically closed without being manually blocked. After the suction port 211 is blocked, the control system of the self-cleaning cleaner controls the second electromagnet 124 of the air make-up duct 120 to be electrified, after the second electromagnet 124 acts to push the second flap 121 to open, the outside air flow enters from the air inlet grid near the air make-up port 129 and then flows to the air inlet side of the fan 150 along the air make-up duct 120 to make up air, and at this time, the pressure difference between the inside and the outside of the barrel assembly 200 is almost balanced. Then, the first electromagnet 114 of the self-cleaning air duct 110 is immediately controlled to be electrified to work to open the first turning plate 111, and after the first turning plate 111 is opened, the air flow thrown out from the air outlet side of the fan 150 enters the self-cleaning air duct 110 and blows towards the main filter 140, so as to achieve the purpose of cleaning the main filter 140.
Optionally, the self-cleaning air duct 110 is provided with a first flap assembly capable of opening or closing the self-cleaning air duct 110, the first flap assembly being located near the air outlet surface of the main filter 140; the air supply duct 120 is provided with a second flap assembly capable of opening or closing the air supply duct 120, and the second flap assembly is located at the air supply port 129.
In the implementation process, the second flap assembly of the air supply duct 120 can be opened first to balance the pressure difference between the inside and the outside of the barrel assembly, then the first flap assembly of the self-cleaning air duct 110 is opened, and the air outlet duct of the whole machine is utilized to automatically clean the main filter; in order to obtain a better self-cleaning effect, the first flap assembly and the second flap assembly can be continuously and alternately opened, so that the self-cleaning flap is continuously opened and closed, air flow is sprayed out to expand the main filter 140, and the air flow is reversely sucked into the air inlet machine when the self-cleaning flap is closed, so that air is alternately blown on two sides of the main filter 140 to enable the main filter 140 to shake ash. When the self-cleaning dust collector starts a self-cleaning mode, the first turning plate assembly and the second turning plate assembly can be opened sequentially: the first flap assembly may be opened first and then the second flap assembly, or the second flap assembly may be opened first and then the first flap assembly. The control mode can be manual control or automatic control of an electromagnet:
when the first plate turning assembly and the second plate turning assembly are controlled manually, a manual control pull rod (or a manual control press rod) is required to be arranged on the head assembly 100 to open the corresponding first plate turning assembly and the second plate turning assembly, and the first plate turning assembly and the second plate turning assembly are respectively provided with a return spring so that the manual control pull rod (or the manual control press rod) can be automatically reset under the action of the return spring after being released.
In the self-cleaning vacuum cleaner provided by this embodiment, the self-cleaning air duct 110 and the air supply duct 120 are disposed in the head assembly 100, and the main filter 140 is self-cleaned by the combined action of the two air ducts, so as to achieve a better cleaning effect. In the implementation the utility model discloses the time, through adjusting the structure, make the area ratio in automatically cleaning wind channel 110 and tonifying qi wind channel 120 big more, then the effect of automatically cleaning is then better.
In this embodiment, referring to fig. 3 to 8, the automatic control manner of the electromagnets of the first flap assembly and the second flap assembly is described below:
referring to fig. 6-8, the first flap assembly includes: the automatic cleaning device comprises a first turning plate 111, a first return spring 112 and a first electromagnetic control mechanism, wherein the first turning plate 111 is connected in a self-cleaning air duct 110 through a rotating shaft and can open and close the self-cleaning air duct 110; the first return spring 112 is used for being supported on the first turning plate 111 and providing a return power for the first turning plate 111, so that the first turning plate 111 is connected in the self-cleaning air duct 110 in a closed manner; and the first electromagnetic control mechanism can control the first turning plate 111 to be opened.
When the first flap 111 is opened under the action of the first electromagnetic control mechanism, the self-cleaning air duct 110 can be communicated to the air outlet surface of the main filter 140, so that the air flow of the self-cleaning air duct 110 can reversely impact the air outlet surface of the main filter 140 and reversely air out from the air inlet surface of the main filter 140, and the dust adsorbed on the air inlet surface of the main filter 140 falls into the barrel assembly 200 under the impact of the reverse air flow, thereby achieving the self-cleaning effect.
Specifically, as shown in connection with fig. 6, the first electromagnetic control mechanism includes: a first electromagnet bracket 113, a first electromagnet 114 and a first guide rod 115, wherein the first electromagnet bracket 113 is fixed in the handpiece assembly 100; the first electromagnet 114 is fixedly connected to the first electromagnet support 113; a first guide bar 115, connected to the first electromagnet 114 and capable of extending downward when the first electromagnet 114 is electrically operated:
when the first electromagnet 114 is in a first working state (for example, an energized state), the first guide rod 115 moves towards the first flap 111, and can drive the first flap 111 downward and further press the first return spring 112 to control the first flap 111 to open, so as to open the self-cleaning air duct 110; when the first electromagnet 114 is in the second working state (for example, a power-off state), the first guide rod 115 moves in a direction away from the first flap 111, at this time, the first guide rod 115 is separated from the first flap 111, the first flap 111 is reset under the elastic force of the first reset spring 112, and the self-cleaning air duct 110 is closed.
Further optionally, as shown in fig. 6, the first flap assembly further includes: a weight 116 and a vibration spring 117, the weight 116 being disposed on the first guide rod 115 and being capable of moving along the axial direction of the first guide rod 115; the vibration spring 117 is sleeved on the first guide rod 115 and supported on the weight 116, so that the weight 116 is located on the first guide rod 115 near the first electromagnet 114. When the first electromagnet 114 acts, the first guide rod 115 moves downwards, the counterweight block 116 compresses the vibration spring 117 through the inertia of the self weight, the gravitational potential energy is converted into the elastic potential energy, when the first guide rod 115 moves upwards, the elastic potential energy of the vibration spring 117 is converted into the kinetic energy, the counterweight block 116 is pushed to move upwards, the counterweight block 116 strikes the fan cover to generate vibration, the first electromagnet 114 keeps acting at a certain frequency, the first guide rod 115 keeps moving upwards and downwards, the counterweight block 116 can strike the fan cover ceaselessly, the fan cover can shake ceaselessly and transmit to the main filter 140, the main filter 140 is shaken to drop ash, and therefore the cleaning effect of the main filter 140 is further improved.
Alternatively, as shown in fig. 4, the air supplement port 129 in this embodiment is disposed in the handpiece assembly 100, and the handpiece assembly 100 outside the air supplement port 129 is provided with an air supplement grating, through which the external air flow can be sucked into the air supplement port 129 and further into the air supplement duct 120; optionally, the air inlet 129 is located adjacent the main filter 140 and is spaced from the air outlet of the cleaner on either side of the head assembly 100.
Optionally, with reference to fig. 3-5, the second flap assembly in this embodiment includes: a second flap 121, a second return spring (not shown in the figures) and a second electromagnetic control mechanism, wherein: the second turning plate 121 is connected to the air supply duct 120 through a rotating shaft; the second return spring is used for supporting the second turning plate 121, so that the second turning plate 121 is connected in the air supply duct 120 in a closed manner; the second electromagnetic control mechanism can control the second flap 121 to open.
Wherein the second electromagnetic control mechanism comprises: a second electromagnet support 123, a second electromagnet 124, and a second guide rod (not shown), wherein the second electromagnet support 123 is fixed in the handpiece assembly 100; the second electromagnet 124 is fixedly connected to the second electromagnet support 123; the second guide rod is connected to the second electromagnet 124, and when the second electromagnet 124 is in a first working state (for example, an electrified state), the second guide rod moves towards the second turning plate 121, and can drive the second turning plate 121 downward and further press the second return spring to control the second turning plate 121 to open, so as to open the air supply duct 120; when the second electromagnet 124 is in a second working state (for example, a power-off state), the second guide rod moves in a direction away from the second turning plate 121, at this time, the second guide rod is separated from the second turning plate 121, the second turning plate 121 resets under the elastic force of the second return spring, and the air supply duct 120 is closed.
Alternatively, as shown in fig. 7-8, the handpiece assembly 100 in this embodiment further includes an ash suction duct 130, the ash suction duct 130 communicates with the air outlet surface of the main filter 140 and the air inlet side of the fan 150, a third flap 131 is disposed on the ash suction duct, and when the self-cleaning cleaner is in the first working state (ash suction state), the third flap 131 is opened to open the ash suction duct; when the self-cleaning cleaner is in the second working state (self-cleaning state), the third flap 131 closes the dust suction duct.
Alternatively, the third turning plate 131 is connected to the dust suction duct 130 through a rotating shaft, and can rotate in the dust suction duct 130 to open or close the dust suction duct 130, and a torsion spring is provided on the rotating shaft, so that when the self-cleaning dust collector is in the first working state (dust suction state), the third turning plate 131 presses the torsion spring to open or enlarge the dust suction duct; when the self-cleaning vacuum cleaner is in the second working state (self-cleaning state), the torsion spring drives the third flap 131 to reset, so as to reduce or close the dust suction duct 130. When the dust is not sucked, the third flap 131 is in a closed state, and when the dust is sucked, the third flap 131 is blown away by the airflow. In the self-cleaning state, the third turning plate 131 is in the closed state, so that a passage through which the self-cleaning air duct is communicated to the air inlet of the motor can be effectively isolated, the air outlet of the fan is fully utilized to clean the main filter 140, the energy loss of air flow is reduced, and the cleaning effect is better.
Alternatively, as shown in fig. 7 to 8, the main filter 140 in this embodiment is disposed on the head assembly 100 on the side away from the suction port, and the air intake surface of the main filter 140 is disposed away from the suction port 211, so that the dust suction airflow does not directly enter the main filter 140 after entering the tub assembly 200 through the suction port 211, but must bypass the head assembly 100 and then enter the main filter 140 from the other side of the head assembly 100, thereby increasing the movement locus of the airflow inside the tub assembly 200, enabling the dust carried in the airflow to be maximally collected inside the tub assembly 200 in the process, and only a part of the fine particles or floating objects will reach the main filter 140 under the action of the airflow.
Further optionally, the main filter 140 is disposed at an angle of 0-90 ° from the horizontal plane, and when the air outlet surface of the main filter 140 is disposed obliquely upward, the air inlet surface of the main filter 140 is disposed obliquely downward, which is beneficial to self-cleaning, and especially, under the combined action of the backflushing airflow and the weight block 116, the dust adsorbed on the main filter 140 can fall off from the air inlet surface of the main filter 140, thereby achieving better self-cleaning effect.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (17)
1. The self-cleaning dust collector is characterized by comprising a machine head assembly and a barrel assembly, wherein the machine head assembly is butted with the barrel assembly; the handpiece assembly includes:
a fan;
a main filter;
the air supply air channel is communicated with the air supply port and the air inlet side of the fan and can be opened and closed;
and the self-cleaning air channel is communicated with the air outlet side of the fan and the air outlet surface of the main filter and can be opened and closed.
2. Self-cleaning vacuum cleaner according to claim 1,
the self-cleaning air duct is provided with a first turning plate assembly capable of opening or closing the self-cleaning air duct, and the first turning plate assembly is positioned at a position close to the air outlet surface of the main filter;
the air supply duct is provided with a second turning plate assembly capable of opening or closing the air supply duct, and the second turning plate assembly is located at the air supply port.
3. Self-cleaning vacuum cleaner according to claim 2,
the first plate turnover component and the second plate turnover component are manually controlled or electrically controlled; when manual control is adopted, a pull rod capable of manually controlling the opening of the turning plate assembly is arranged on the head assembly, and a return spring is arranged on the turning plate assembly, so that the turning plate assembly is automatically closed.
4. The self-cleaning cleaner of claim 2,
the first flap assembly comprising:
the first turning plate is connected in the self-cleaning air duct through a rotating shaft;
the first return spring is used for being supported on the first turning plate, so that the first turning plate is connected in the self-cleaning air duct in a closed mode;
the first electromagnetic control mechanism can control the first turning plate to be opened.
5. The self-cleaning cleaner of claim 4,
the first electromagnetic control mechanism includes:
the first electromagnet bracket is fixed in the handpiece assembly;
the first electromagnet is fixedly connected to the first electromagnet bracket;
the first guide rod is connected to the first electromagnet, and when the first electromagnet is in a first working state, the first guide rod moves towards the first turning plate so as to control the first turning plate to be opened; when the first electromagnet is in a second working state, the first guide rod moves towards the direction far away from the first turning plate.
6. A self-cleaning cleaner as claimed in claim 5,
the first flap assembly further comprises:
the balancing weight is arranged on the first guide rod and can move along the axial direction of the first guide rod;
and the vibrating spring is sleeved on the first guide rod and supported on the balancing weight, so that the balancing weight is positioned on the first guide rod and close to the first electromagnet.
7. Self-cleaning vacuum cleaner according to claim 1,
the air supplementing port is arranged in the machine head assembly, and an air supplementing grid is arranged on the machine head assembly on the outer side of the air supplementing port.
8. A self-cleaning cleaner as claimed in claim 7,
the air supplement port is located near the primary filter.
9. Self-cleaning vacuum cleaner according to any of claims 2-6,
the second flap assembly comprising:
the second turning plate is connected in the air supply duct through a rotating shaft;
the second return spring is used for supporting the second turning plate so as to enable the second turning plate to be connected in the air supplementing duct in a closed mode;
and the second electromagnetic control mechanism can control the second turning plate to be opened.
10. The self-cleaning cleaner of claim 9,
the second electromagnetic control mechanism includes:
the second electromagnet bracket is fixed in the handpiece assembly;
the second electromagnet is fixedly connected to the second electromagnet support;
the second guide rod is connected to the second electromagnet, and when the second electromagnet is in a first working state, the second guide rod moves towards the second turning plate so as to control the second turning plate to be opened; when the second electromagnet is in a second working state, the second guide rod moves in the direction far away from the second turning plate.
11. The self-cleaning cleaner of claim 1,
the handpiece assembly further includes:
the dust suction air duct is communicated with the air outlet surface of the main filter and the air inlet side of the fan, a third turning plate is arranged on the dust suction air duct, and when the self-cleaning dust collector is in a first working state, the third turning plate is opened to open the dust suction air duct; when the self-cleaning dust collector is in a second working state, the third turning plate closes the dust suction air duct.
12. The self-cleaning cleaner of claim 11,
the third turning plate is connected in the dust suction air duct through a rotating shaft, and a torsion spring is arranged on the rotating shaft, so that when the self-cleaning dust collector is in a first working state, the third turning plate presses the torsion spring to open or enlarge the dust suction air duct; the self-cleaning dust collector is in a second working state, and the torsion spring drives the third turning plate to reset so as to reduce or close the dust suction air duct.
13. Self-cleaning vacuum cleaner according to claim 1,
a suction port is arranged on the side wall of the barrel component;
correspondingly, the self-cleaning dust collector also comprises a hose which is connected with the suction opening.
14. The self-cleaning cleaner of claim 13,
a suction port turning plate capable of turning over to open or close the suction port is arranged on the inner side of the suction port; or, a clamping groove is formed in the outer wall of the machine head assembly, and the clamping groove can be connected with the free end of the hose and blocks the free end of the hose.
15. The self-cleaning cleaner of claim 14,
and a touch switch is arranged in the clamping groove to control the self-cleaning air channel and the air supplementing air channel to be opened.
16. The self-cleaning cleaner of claim 13,
the main filter is arranged on the machine head assembly which deviates from one side of the suction opening, and the air inlet surface of the main filter is far away from the suction opening.
17. The self-cleaning cleaner of claim 16,
the placement angle of the main filter is 0-90 degrees from the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220110831.4U CN217244070U (en) | 2022-01-17 | 2022-01-17 | Self-cleaning dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220110831.4U CN217244070U (en) | 2022-01-17 | 2022-01-17 | Self-cleaning dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217244070U true CN217244070U (en) | 2022-08-23 |
Family
ID=82896828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220110831.4U Active CN217244070U (en) | 2022-01-17 | 2022-01-17 | Self-cleaning dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217244070U (en) |
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2022
- 2022-01-17 CN CN202220110831.4U patent/CN217244070U/en active Active
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