CN215777753U - Rotary dust collector - Google Patents

Abstract

The utility model discloses a rotary dust collector, which comprises a cleaning head, a universal rotary pipe, a connecting rod and a dust collector body which are sequentially communicated; the dust suction port of the cleaning head is positioned below the cleaning head, the dust outlet is positioned on one side of the cleaning head facing the dust collector body, the dust outlet is connected with an outer convex ring, one end of the universal rotating pipe is connected with an inner convex ring, balls are arranged between the outer convex ring and the inner convex ring, and the inner convex ring freely rotates around the outer convex ring through the balls; through the arrangement of the cleaning head for dust collection and the dust collector body for dust collection, the universal rotating pipe can rotate at any angle under the matching of the outer convex ring, the inner convex ring and the balls, so that the cleaning head connected with the universal rotating pipe can collect dust in narrow space and corner positions; the universal rotating pipe is arranged on the side wall of the cleaning head, and compared with the existing connecting pipe arranged at the top of the cleaning head, the universal rotating pipe is beneficial to reducing the size of the cleaning head and can suck dust at a short place.

Description

Rotary dust collector

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a rotary dust collector.

Background

The vacuum cleaners in the market are roughly classified into a horizontal type cleaner, a handheld push rod cleaner, a vehicle-mounted cleaner and the like, and the basic principle of the vacuum cleaners is that vacuum is formed in a main machine through high-speed rotation of a motor, and dust or garbage is sucked from a suction inlet by utilizing high-speed airflow generated by the vacuum. However, the existing dust collector has a small rotation angle, and has poor dust collection effect on narrow space or corner positions.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model aims to provide a rotary dust collector, which aims to solve the problem that the existing dust collector has poor dust collection effect on narrow space and corner positions.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a rotary dust collector comprises a cleaning head, a universal rotary pipe, a connecting rod and a dust collector body which are sequentially communicated; the dust collection opening of the cleaning head is located below the cleaning head, the dust outlet is located on one side, facing the dust collector body, of the cleaning head, an outer convex ring is connected to the dust outlet, an inner convex ring is connected to one end of the universal rotating pipe, balls are arranged between the outer convex ring and the inner convex ring, and the inner convex ring freely rotates around the outer convex ring through the balls.

In the rotary dust collector, two ends of the universal rotary pipe are respectively provided with a threaded connecting piece, the inner wall of the inner convex ring facing the universal rotary pipe and the inner wall of the connecting rod facing the universal rotary pipe are both provided with external threads, and the threaded connecting pieces at the two ends are respectively in threaded connection with the inner convex ring and the connecting rod.

In the rotary dust collector, the lower part of the convex ring is connected with a supporting plate, and the supporting plate extends towards the back of the cleaning head; rollers are arranged on the supporting plate and at the bottom of the cleaning head.

In the rotary dust collector, the cleaning head comprises a cleaning shell, a first motor arranged in the cleaning shell and a cleaning brush head in transmission connection with the output end of the first motor through a transmission assembly; the cleaning shell is C-shaped, and two ends of the cleaning brush head are respectively arranged on the inner wall of the C-shaped structure.

In the rotary dust collector, a plurality of hairbrushes are arranged on the circumferential direction of the cleaning brush head.

In the rotary dust collector, the inside of the cleaning shell is also provided with a second motor, the output end of the second motor is connected with the elastic auxiliary brush heads, and the two elastic auxiliary brush heads are respectively arranged at two ends of the cleaning brush head.

In the rotary dust collector, the dust collector body comprises a front shell, a rear shell detachably connected with the front shell and a grab handle arranged at the rear side of the rear shell; a first filter screen is arranged in the rear shell, the rear shell is divided into a dust storage chamber and a scrap containing chamber by the first filter screen, and the dust storage chamber is in threaded connection with the connecting rod through a threaded joint; the indoor mounting panel that is provided with of appearance bits, the mounting panel orientation be provided with the third motor on the lateral wall of grab handle, the output transmission of third motor is connected with the impeller, be equipped with a plurality of ventilation hole on the mounting panel, be equipped with the exhaust hole with external intercommunication on the back casing.

In the rotary dust collector, the other side wall of the mounting plate is provided with an electromagnetic scrap sucking component; the electromagnetic scrap sucking assembly comprises an electromagnet arranged in the middle of the mounting plate, and the electromagnet comprises an iron core and an electrified coil wound on the outer surface of the iron core.

In the rotary dust collector, a second filter screen used for preventing iron chips from passing through the ventilation opening is arranged on the mounting plate.

In the rotary dust collector, the connecting rod is a telescopic rod.

Has the advantages that:

the utility model provides a rotary dust collector, which is characterized in that a cleaning head for collecting dust and a dust collector body for collecting dust are arranged, and a universal rotary pipe can rotate at any angle under the matching of an outer convex ring, an inner convex ring and balls, so that the cleaning head connected with the universal rotary pipe can collect dust in a narrow space and at a corner position; the universal rotating pipe is arranged on the side wall of the cleaning head, and compared with the existing connecting pipe arranged at the top of the cleaning head, the universal rotating pipe is beneficial to reducing the size of the cleaning head and can suck dust at a short place.

Drawings

Fig. 1 is a schematic structural view of the rotary vacuum cleaner with the vacuum cleaner body hidden.

Fig. 2 is a schematic top view of the rotary vacuum cleaner.

FIG. 3 is a schematic top view of the rotary vacuum cleaner with the universal rotating head separated from the cleaning head.

In the drawings: 1-cleaning head, 11-dust suction port, 12-dust outlet, 13-convex ring, 14-cleaning shell, 15-first motor, 16-cleaning brush head, 161-brush, 17-bearing plate, 171-roller, 18-second motor, 19-elastic auxiliary brush head, 2-universal rotary tube, 21-inner convex ring, 211-external thread, 22-ball, 23-threaded connector, 3-connecting rod, 4-cleaner body, 41-front shell, 42-rear shell, 421-first filter screen, A-dust storage chamber, B-chip containing chamber, 422-threaded connector, 423-mounting plate, 4231-third motor, 4232-impeller, 4233-vent hole, 4234-electromagnet, 4235-electrified coil, 4236-iron core, 424-exhaust hole, 425-second filter screen, 43-grab handle, 5-control mechanism, 51-switch, 52-speed regulation switch, 53-adsorption switch, 6-transmission component, 61-driving sprocket, 62-driven sprocket and 63-chain.

Detailed Description

The present invention provides a rotary vacuum cleaner, which is described in further detail below with reference to the accompanying drawings and examples, in order to make the objects, technical solutions and effects of the present invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the scope of the utility model.

Referring to fig. 1-3, the present invention provides a rotary vacuum cleaner, which comprises a cleaner head 1, a universal rotary pipe 2, a connecting rod 3 and a vacuum cleaner body 4, which are sequentially communicated; the dust suction port 11 of the cleaning head 1 is located below the cleaning head 1, the dust outlet 12 is located on one side of the cleaning head 1 facing the dust collector body 4, the dust outlet 12 is connected with an outer convex ring 13, one end of the universal rotating pipe 2 is connected with an inner convex ring 21, a ball 22 is arranged between the outer convex ring 13 and the inner convex ring 21, and the inner convex ring 21 freely rotates around the outer convex ring 13 through the ball 22.

Specifically, be provided with control mechanism 5 in the dust catcher body 4, control mechanism 5 and dust catcher body 4, cleaning head 1 electric connection, still be equipped with switch 51 on the outer wall of dust catcher body 4, switch 51 with control mechanism 5 electric connection for make dust catcher body 4 and cleaning head 1 operation. More specifically, a rechargeable battery (not shown) is disposed in the cleaner body 4, and can be connected to the mains supply through a charging plug.

In practical application, the cleaner head 1 is used for sucking dust and sundries, the universal rotary pipe 2 is used for enabling the cleaner head 1 to adapt to different positions, particularly narrow spaces and corner positions, the connecting rod 3 is used for adapting to users with different heights, and the dust collector body 4 is used for generating negative pressure and collecting the dust and the sundries. Specifically, the inner convex ring 21 is inserted into the outer convex ring 13, and the balls 22 are arranged between the outer convex ring 13 and the inner convex ring 21, so that the inner convex ring 21 can rotate relative to the outer convex ring 13 at any angle, and the cleaning head 1 connected with the universal rotating pipe 2 can extend into a narrow position and a corner position, and the universal rotating pipe 2 is arranged on the side wall of the cleaning head 1, so that the size of the cleaning head 1 can be reduced, and dust can be sucked in a short place, such as a sofa bottom, compared with the existing connecting pipe arranged on the top of the cleaning head 1.

Specifically, the universal rotary pipe 2 is made of a material with certain hardness, so that the cleaning head 1 can be smoothly driven to move.

Furthermore, threaded connection pieces 23 are respectively arranged at two ends of the universal rotating pipe 2, external threads 211 are respectively arranged on the inner wall of the inner convex ring 21 facing the universal rotating pipe 2 and the inner wall of the connecting rod 3 facing the universal rotating pipe 2, and the threaded connection pieces 23 at two ends are respectively in threaded connection with the inner convex ring 21 and the connecting rod 3. Through setting up threaded connection spare 23 and the cooperation of external screw thread 211, make the both ends homoenergetic of universal rotatory pipe 2 dismantle, universal rotatory pipe 2 is the vulnerable part, through the aforesaid setting, is favorable to the change of universal rotatory pipe 2, and threaded connection's connected mode is simple moreover, and it is convenient, easy operation to change.

Further, a supporting plate 17 is connected to the lower part of the outer convex ring 13, and the supporting plate 17 extends towards the rear of the cleaning head 1; rollers 171 are provided on the support plate 17 and at the bottom of the cleaning head 1. When the universal rotating pipe 2 and the cleaning head 1 are basically positioned on the same horizontal line, the lower end of the universal rotating pipe 2 is easily and directly contacted with the ground, the cleaning head 1 is dragged, the outer wall of the universal rotating head is easily scratched, even a hole is formed, the sealing performance is reduced, the downward movement stroke of the universal rotating pipe 2 is limited by arranging the supporting plate 17, and the protection of the universal rotating pipe 2 is facilitated. Preferably, two rollers 171 are arranged at the bottom of the cleaning head 1, one roller 171 is arranged on the supporting plate 17, and three rollers 171 form a three-point support, so that the movement stability of the cleaning head 1 is improved while the movement of the cleaning head 1 is ensured.

Further, the cleaning head 1 comprises a cleaning shell 14, a first motor 15 arranged inside the cleaning shell 14 and a cleaning brush head 16 in transmission connection with the output end of the first motor 15 through a transmission assembly 6; the cleaning shell 14 is in a C shape, and two ends of the cleaning brush head 16 are respectively arranged on the inner wall of the C-shaped structure.

Specifically, the transmission assembly 6 includes a driving sprocket 61 connected to the output end of the first motor 15, a driven sprocket 62 disposed at one end of the cleaning head 16, and a chain 63 wound between the driving sprocket 61 and the driven sprocket 62. Of course, the connection between the first motor 15 and the cleaning brush head 16 can also be realized by a belt transmission mode. In practical application, the first motor 15 is electrically connected to the control mechanism 5, and after the switch 51 is turned on by a user, the first motor 15 is driven to operate, the cleaning brush head 16 is driven to rotate by a chain transmission or belt transmission manner, and the cleaning brush head 16 lifts up dust on the ground, so that the dust can be effectively sucked into the cleaner body 4 through the dust suction port 11.

Further, a plurality of brushes 161 are arranged on the circumference of the cleaning brush head 16. Specifically, a plurality of brushes 161 can be connected into a straight line, a wavy line and the like, and the brushes 161 can directly contact with dust, hair and the like on the ground, so that the dust can be better lifted, and the hair can be wound on the brushes 161. Specifically, the cleaning brush head 16 can be inserted in the connecting piece, the connecting piece is connected with the output end of the first motor 15 through the transmission assembly 6, through the arrangement, the connecting piece and the cleaning brush head 16 can be detached, after dust collection of a user is completed, the cleaning brush head 16 can be separated from the connecting piece, detachment is achieved, and winding hair is cut off to complete cleaning and tidying.

Further, a second motor 18 is further arranged inside the cleaning housing 14, an output end of the second motor 18 is connected with an elastic auxiliary brush head 19, and the two elastic auxiliary brush heads 19 are respectively arranged at two ends of the cleaning brush head 16. Likewise, the second motor 18 is electrically connected to the control mechanism 5. When the cleaning brush head 16 works, the second motor 18 also drives the elastic auxiliary brush head 19 to rotate, and the elastic auxiliary brush head 19 is arranged at the end parts of the two sides of the cleaning head 1, so that dust at corner positions can be raised, and the dust collection and cleaning effects are improved. The auxiliary brush head is made of elastic materials, so that the auxiliary brush head has certain deformation capacity and can not scratch furniture when being contacted with the furniture during high-speed rotation. Specifically, the elastic auxiliary brush head 19 is detachably connected with the second motor 18, so that the elastic auxiliary brush head can be conveniently detached for cleaning, replacement and the like.

Further, the cleaner body 4 includes a front housing 41, a rear housing 42 detachably connected to the front housing 41, and a grip 43 provided at a rear side of the rear housing 42; a first filter screen 421 is arranged in the rear shell 42, the rear shell 42 is divided into a dust storage chamber A and a chip containing chamber B by the first filter screen 421, and the dust storage chamber A is in threaded connection with the connecting rod 3 through a threaded joint 422; be provided with mounting panel 423 in the chip containing chamber B, mounting panel 423 orientation be provided with third motor 4231 on the lateral wall of grab handle 43, the output transmission of third motor 4231 is connected with impeller 4232, be equipped with a plurality of ventilation hole 4233 on the mounting panel 423, be equipped with the exhaust hole 424 with external intercommunication on the back casing 42. Specifically, the third motor 4231 is electrically connected with the control mechanism 5; the outer wall of the cleaner body 4 is further provided with a speed regulating switch 52, and the speed regulating switch 52 is used for regulating the rotating speed of the third motor 4231, so that the suction force of the cleaner is regulated, and certainly, when the suction force is large, the noise of the cleaner is relatively increased. When the dust collector is used, the grab handle 43 is held by hand, the switch 51 is opened, the third motor 4231 drives the impeller 4232 to rotate, negative pressure is generated in the rear shell 42, adsorption force is generated under the action of internal and external pressure difference, dust, sundries and the like sequentially reach the universal rotating pipe 2, the connecting rod 3 and the rear shell 42 from the dust suction port 11 through the dust outlet 12, large-particle sundries are intercepted through the filtration of the first filter screen 421, and fine dust, iron powder and the like pass through the first filter screen 421 to enter the dust containing chamber B to roughly classify the dirt. The provision of the vent hole 424 facilitates the creation of negative pressure within the rear housing 42.

Furthermore, an electromagnetic scrap suction assembly is arranged on the other side wall of the mounting plate 423; the electromagnetic scrap absorbing assembly comprises an electromagnet 4234 arranged in the middle of the mounting plate 423, and the electromagnet 4234 comprises an iron core 4236 and an electrified coil 4235 wound on the outer surface of the iron core 4236. Specifically, an adsorption switch 53 is further disposed on an outer wall of the rear housing 42, and the adsorption switch 53 is electrically connected to the control mechanism 5. The electromagnet 4234 generates magnetism after being electrified, and adsorbs iron chips, iron powder and the like; the electromagnet 4234 cannot generate magnetism after being powered off, and the sundries in the scrap accommodating chamber B can be further classified through the arrangement.

Further, a second filter screen 425 for preventing iron chips from passing through the ventilation opening is arranged on the mounting plate 423. The second filter screen 425 can prevent metal substances such as iron chips from impacting the third motor 4231 and the impeller 4232 to influence the operation of the third motor 4231 and the impeller 4232, and the service life of the third motor 4231 and the impeller 4232 is guaranteed. Specifically, the filtering holes of the second filtering net 425 are smaller than the filtering holes of the first filtering net 421, and impurities are further finely filtered by the second filtering net 425.

Further, the connecting rod 3 is a telescopic rod. In the arrangement, the length of the connecting rod 3 can be shortened, so that users with different heights can use the dust collector conveniently, the size of the dust collector can be reduced, and the occupied space can be reduced. It should be noted here that when provided as a telescopic rod, an elastic sealing ring should be provided on the inner wall of the connecting rod 3 in order to ensure the sealing effect. Of course, the connecting rod 3 can also be provided as a folding rod in order to reduce the floor space of the cleaner.

According to the utility model, the cleaning head 1 for dust collection and the dust collector body 4 for dust collection are arranged, and the universal rotating pipe 2 can rotate at any angle under the matching of the outer convex ring 13, the inner convex ring 21 and the balls 22, so that the cleaning head 1 connected with the universal rotating pipe can collect dust in a narrow space and at a corner position; the universal rotating pipe 2 is arranged on the side wall of the cleaning head 1, and compared with the existing connecting pipe arranged at the top of the cleaning head 1, the universal rotating pipe is beneficial to reducing the size of the cleaning head 1 and can suck dust at a short place.

It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the present invention.

Claims (10)

1. A rotary dust collector is characterized by comprising a cleaning head, a universal rotary pipe, a connecting rod and a dust collector body which are sequentially communicated; the dust collection opening of the cleaning head is located below the cleaning head, the dust outlet is located on one side, facing the dust collector body, of the cleaning head, an outer convex ring is connected to the dust outlet, an inner convex ring is connected to one end of the universal rotating pipe, balls are arranged between the outer convex ring and the inner convex ring, and the inner convex ring freely rotates around the outer convex ring through the balls.

2. The rotary vacuum cleaner according to claim 1, wherein the universal rotary pipe is provided at both ends thereof with screw-threaded connectors, the inner collar is provided with external threads on an inner wall thereof facing the universal rotary pipe and the connecting rod is provided with external threads on an inner wall thereof facing the universal rotary pipe, and the screw-threaded connectors at both ends are screw-threaded with the inner collar and the connecting rod, respectively.

3. The rotary vacuum cleaner according to claim 1, wherein a support plate is attached to a lower portion of the male ring, the support plate extending rearward of the cleaning head; rollers are arranged on the supporting plate and at the bottom of the cleaning head.

4. The rotary vacuum cleaner according to claim 1, wherein the cleaning head comprises a cleaning housing, a first motor disposed inside the cleaning housing, and a cleaning brush head drivingly connected to an output of the first motor through a transmission assembly; the cleaning shell is C-shaped, and two ends of the cleaning brush head are respectively arranged on the inner wall of the C-shaped structure.

5. The rotary vacuum cleaner according to claim 4, wherein the cleaning head is circumferentially provided with a plurality of brushes.

6. The rotary vacuum cleaner as claimed in claim 4, wherein a second motor is further provided inside the cleaning housing, and an output end of the second motor is connected to two elastic auxiliary brush heads respectively provided at two ends of the cleaning brush head.

7. The rotary vacuum cleaner of claim 1, wherein the cleaner body comprises a front housing, a rear housing detachably connected to the front housing, and a grip provided at a rear side of the rear housing; a first filter screen is arranged in the rear shell, the rear shell is divided into a dust storage chamber and a scrap containing chamber by the first filter screen, and the dust storage chamber is in threaded connection with the connecting rod through a threaded joint; the indoor mounting panel that is provided with of appearance bits, the mounting panel orientation be provided with the third motor on the lateral wall of grab handle, the output transmission of third motor is connected with the impeller, be equipped with a plurality of ventilation hole on the mounting panel, be equipped with the exhaust hole with external intercommunication on the back casing.

8. The rotary vacuum cleaner according to claim 7, wherein the other side wall of the mounting plate is provided with an electromagnetic dust suction assembly; the electromagnetic scrap sucking assembly comprises an electromagnet arranged in the middle of the mounting plate, and the electromagnet comprises an iron core and an electrified coil wound on the outer surface of the iron core.

9. The rotary vacuum cleaner according to claim 7, wherein the mounting plate is provided with a second filter for blocking the passage of the iron pieces through the ventilation opening.

10. The rotary vacuum cleaner of claim 1, wherein the connecting rod is a telescoping rod.

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