CN209172190U - A reversible vacuum cleaner - Google Patents

Abstract

The utility model discloses a reversible dust suction device, which comprises a support plate, a turning module, a dust raising module and a dust suction module. The dust suction module is fixed on the support plate by bolts, and the dust raising module is connected to the support plate through hinges. In front of the support plate, the dust raising module is connected to the dust suction port of the dust suction module, one end of the turning module is fixed on the dust raising module, and the other end is fixed on the supporting plate, and the turning module drives the central axis of the dust raising module to wrap the hinge The utility model adopts the symmetrical structure design, the movement is flexible, the structure is simple and compact, the design is reasonable, and the processing and assembling process are good; the design utilizes the coordinated operation of the cylinder and the hinge to realize the lifting of part of the structure, so that the device can be For dust removal on sloping surfaces.

Description

A reversible vacuum cleaner

technical field

The utility model relates to a dust collector, in particular to a reversible dust collector.

Background technique

At present, with the advancement of science and technology, cleaning and cleaning has gradually evolved from the traditional manual cleaning method to the method of using vacuum cleaners to absorb dust, and even some vacuum cleaners have been able to achieve the function of self-obstruction. Application No. CN200910127162.0 Chinese utility model patent discloses a dust collector, the dust collector is used to move and absorb dust on the surface, and the dust suction port is connected to the dust collecting box and protrudes from the bottom surface of the casing, wherein , the vacuum cleaner moves on the surface. If the movable vacuum cleaner touches the obstacle on the surface, the movable vacuum cleaner is pushed and moved to the dodging position. After the movable vacuum cleaner leaves the obstacle on the surface, the movable vacuum cleaner Return to the starting position. However, these devices do not achieve dust removal from inclined surfaces.

In view of the above shortcomings, it is particularly necessary to design and develop a reversible dust collector to make up for the above shortcomings.

Utility model content

The purpose of the present utility model is to solve the problem that the existing dust collectors cannot realize the dust removal of the inclined surface, and provide a reversible dust collector, which can remove the dust from the inclined surface.

The utility model achieves the above objects through the following technical solutions: a reversible dust suction device, comprising a support plate, a turning module, a dust raising module and a dust suction module, the dust suction module is fixed on the support plate by bolts, and the The dust raising module is connected to the front of the support plate through hinges, and the dust raising module is connected to the dust suction port of the dust suction module. One end of the turning module is fixed on the dust raising module, and the other end is fixed on the supporting plate, and the turning module drives the dust raising. The central axis of the module hinges rotates; the vacuuming module includes a vacuuming motor, a fixing plate, a filter screen, a vacuuming cover, a buckle base, a connecting hose and an elastic buckle assembly, and the fixing plate is vertically fixed on the The support plate, the buckle base is fixed on the support plate, the vacuum motor is embedded on the fixed plate, and the bottom end of the vacuum hood is buckled on the fixed plate through the elastic buckle assembly, and the vacuum motor is fastened. Part of the cover is inside the dust hood, the front end of the vacuum motor is connected to the filter screen arranged in the dust hood, the lower part of the front end of the dust hood is buckled on the buckle base, and the front end of the buckle base is connected with the connecting hose. One end is sealed and connected; the dust raising module includes a dust cover, a dust raising plate, a dust raising plate bracket, a bracket seat and a pipe joint, the bracket seat is provided with two symmetrically arranged bracket seats, and the two bracket seats are respectively fixed on the dust raising plate bracket On both sides of the dust shield, the dust cover is fixedly connected with the front end of the dust plate bracket, and the other end of the connecting hose is connected to the upper surface of the dust shield; the bracket seat is provided with a slot hole, and the two sides of the dust plate pass through The plug screws passing through the slot holes on the two bracket seats are fixed on the two bracket seats, the plug screws and the slot holes on the bracket seats are gap-fitted, and the dust raising plate is inserted into the slot holes of the bracket seats through the plug screws. It can move linearly within the range and the dust-raising plate can rotate and swing around the plug screw; a high-pressure chamber is arranged inside the dust-raising plate, and two pipe joints communicated with the high-pressure chamber are also arranged on the outer end surface of the dust-raising plate; the The turning module includes a cylinder seat support plate, a cylinder seat, a cylinder barrel and a cylinder, the cylinder seat support plate is fixed on the support plate, the cylinder seat is fixed on the cylinder seat support plate, and the bottom end of the cylinder is hinged on the cylinder seat The end of the piston rod of the cylinder is connected to the cylinder barrel, and the cylinder barrel is hinged on the dust-raising plate bracket, and the cylinder drives the central axis of the dust-raising module to rotate around the hinge when the cylinder moves.

Further, the middle part of the rear end of the vacuum motor is provided with a shaft shoulder, and the vacuum motor is embedded in the in-plane hole of the fixed plate through the part protruding from the shoulder and forms an interference fit with the in-plane hole on the fixed plate. The front end of the vacuum motor is embedded in the rear end of the filter screen, the outer side of the front end of the filter screen is provided with a conical boss, and the filter screen is arranged inside the dust cover.

Further, the appearance of the vacuum hood is like a prismatic table, and the bottom edge of the vacuum hood has a small square hollow, and the square hollow is connected with the fixing plate by means of elastic buckle components; the lower part of the front end of the vacuum hood is A square large-area hollow is provided, and a boss is arranged on the right side. The square large-area hollow is fastened to the buckle base and connected by interference fit.

Further, the cylinder seat support plate is placed perpendicular to the support plate, the bottom surface of the cylinder seat support plate is provided with two threaded holes, and the cylinder seat support plate and the support plate are fixedly connected by screws.

Further, the connection holes of the support plate and the fixing plate are slot holes, and the positions of the support plate and the fixing plate are adjusted by adjusting the positions of the screws on the slot holes.

Further, the elastic buckle assembly includes a button, a spring and a buckle, the top of the fixing plate is provided with a button installation hole of the elastic buckle assembly, and the button is placed in the button installation hole and is clearance fit with the button installation hole, and the button is installed. The bottom of the hole is provided with a square through hole for placing the buckle, the buckle and the square through hole are gap-fitted, and the buckle moves along the axis line of the button installation hole to realize the buckle and release of the dust cover; the spring is sleeved on the On the button, it is used for the reset of the button; the button and the buckle are connected by a thread.

Further, the buckle base is spliced with the dust cover to form a sealed cavity through the outer surface of the buckle, and the buckle base is provided with a dust outlet pipe that communicates with the dust cover. Vacuum port.

Further, reinforcing ribs are arranged in the dust shield.

Further, the inner side of the dust raising plate is provided with a narrow nozzle that communicates with the high pressure chamber in the dust raising plate, the dust raising plate introduces the compressed air into the high pressure chamber of the dust raising plate through the pipe joint, and the airflow is then ejected through the narrow nozzle of the dust raising plate. , forming an impinging airflow to raise dust.

The working principle of the utility model is as follows: the compressed air is introduced into the inside of the dust-raising plate through the pipe joint to form a high-pressure cavity, and the air flow is then ejected through the narrow nozzle of the dust-raising plate to form an impinging air flow to raise dust, and the height and the height of the dust-raising plate can be adjusted by plugging screws Angle, can achieve the best angle of dust. Under the cover of the dust cover, most of the raised dust is enclosed inside the dust cover. The concentrated dust will be processed by the vacuum module, and the vacuum motor will work to make the dust enter the dust cover through the connecting hose. When the dust accumulates to a certain extent, the dust cover can be separated from the snap-on base by pressing the button, and then the dust of the dust cover and the filter screen can be cleaned and recycled. When removing dust on an inclined surface, the entire dust-raising module needs to be lifted at different heights, and the two cylinders are moved, and through the cooperation of the two hinges, the entire dust-raising module can be rotated and lifted in space.

The beneficial effects of the utility model are as follows: the utility model adopts the symmetrical structure design, the movement is flexible, the structure is simple and compact, the design is reasonable, and the processing and assembling process are good; , so that the device can be used for dust removal on inclined surfaces.

Description of drawings

FIG. 1 is a schematic diagram of the overall mechanism of a reversible dust collector of the present invention.

Fig. 2 is a partial cross-sectional schematic diagram of the dust collecting module of the present invention.

Fig. 3 is a partial cross-sectional schematic diagram of the dust fugitive module of the present invention.

In the figure, 1- dust cover, 2- dust plate, 3- bracket seat, 4- dust plate bracket, 5- hinge, 6- cylinder barrel, 7- cylinder, 8- cylinder seat, 9- cylinder seat support plate , 10-support plate, 11-fixed plate, 12-buckle, 13-spring, 14-button, 15-dust cover, 16-buckle base, 17-connecting hose, 18-pipe joint, 19-suction Dust motor, 20-filter sieve.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described:

As shown in Figures 1 to 3, a reversible dust suction device includes a support plate 10, a turning module, a dust raising module and a dust suction module, the dust suction module is fixed on the support plate 10 by bolts, and the dust raising module The hinge 5 is connected to the front of the support plate 10, and the dust raising module is connected to the dust suction port of the dust suction module. One end of the turning module is fixed on the dust raising module, and the other end is fixed on the supporting plate 10. The turning module drives the The dust raising module rotates around the central axis of the hinge 5 .

The vacuuming module includes a vacuuming motor 19, a fixing plate 11, a filter screen 20, a vacuuming cover 15, a buckle base 16, a connecting hose 17 and an elastic buckle assembly, and the fixing plate 11 is vertically fixed on the support plate. 10, the buckle base 16 is fixed on the support plate 10, the vacuum motor 19 is embedded on the fixed plate 11, and the bottom end of the vacuum cover 15 is buckled on the fixed plate 11 through the elastic buckle assembly and Part of the vacuuming motor 19 is covered inside the vacuuming hood 15, the front end of the vacuuming motor 19 is connected to the filter screen 20 arranged in the vacuuming hood 15, and the lower part of the front end of the vacuuming hood 15 is fastened to the buckle base 16 , the front end of the snap-on base 16 is sealedly connected with one end of the connecting hose 17 .

The dust raising module includes a dust cover 1, a dust raising plate 2, a dust raising plate bracket 4, a bracket seat 3 and a pipe joint 18. The bracket seat 3 is provided with two symmetrically arranged pieces, and the two bracket seats 3 are respectively fixed on the On both sides of the dust cover 1, the dust cover 1 is fixedly connected to the front end of the dust cover 4, and the other end of the connecting hose 17 is connected to the upper surface of the dust cover 1, so that the dust cover 1 can expand the space. The amplitude is closed to prevent dust from flying away to optimize the vacuuming effect. The support base 3 is provided with slot holes, and the two sides of the dust raising plate 2 are fixed on the two support bases 3 by plugging screws passing through the slot holes on the two support bases 3, and the plug screws are connected to the support base 3. The slot holes on the upper part are clearance fit, the dust raising plate 2 moves linearly within the slot hole range of the bracket seat 3 through the plug screw, and the dust raising plate 2 can rotate and swing around the plug screw; In the high pressure chamber, two pipe joints 18 communicating with the high pressure chamber are also provided on the outer end surface of the dust raising plate 2 .

The turning module includes a cylinder seat support plate 9, a cylinder seat 8, a cylinder barrel 6 and a cylinder 7, the cylinder seat support plate 9 is fixed on the support plate 10, the cylinder seat 8 is fixed on the cylinder seat support plate 9, The bottom end of the air cylinder 7 is hinged on the cylinder seat 8, the end of the piston rod of the air cylinder 7 is connected to the cylinder barrel 6, and the cylinder barrel 6 is hinged on the dust plate bracket 4, and the air cylinder 7 drives the dust module to raise the hinge when moving. 5's central axis rotates.

The middle part of the rear end of the cleaning motor 19 is provided with a shaft shoulder, and the cleaning motor 19 is inserted into the in-plane hole of the fixing plate 11 through the part protruding from the shoulder and forms an interference with the in-plane hole on the fixing plate 11 Matching; the front end of the vacuum motor 19 is embedded in the rear end of the filter screen 20 , a conical boss is provided on the outside of the front end of the filter screen 20 , and the filter screen 20 is arranged inside the dust hood 15 .

The vacuum cleaner hood 15 has a prism-like appearance, and the bottom edge of the vacuum cleaner hood 15 has a small area of a square hollow, which is fastened to the fixing plate 11 by means of an elastic buckle assembly; the front end of the vacuum cleaner 15 A square large-area hollow is arranged at the lower part, and a boss is arranged on the right side.

The cylinder seat support plate 9 is placed perpendicular to the support plate 10 , the bottom surface of the cylinder seat support plate 9 is provided with two threaded holes, and the cylinder seat support plate 9 and the support plate 10 are fixedly connected by screws.

The connection holes of the support plate 10 and the fixing plate 11 are slot holes, and the positions of the support plate 10 and the fixing plate 11 are adjusted by adjusting the positions of the screws on the slot holes.

The elastic buckle assembly includes a button 14, a spring 13 and a buckle 12. The top of the fixing plate 11 is provided with a button 14 installation hole for the elastic buckle assembly. The button 14 is placed in the button 14 installation hole and is connected with the button 14 installation hole. For clearance fit, there is a square through hole under the installation hole of the button 14 for placing the buckle 12. The buckle 12 is clearance fit with the square through hole, and the buckle 12 moves along the axis of the installation hole of the button 14 to realize the buckle of the dust cover 15. The spring 13 is sleeved on the button 14 for the reset of the button 14; the button 14 and the buckle 12 are connected by threads.

The snap-on base 16 is spliced with the dust hood 15 to form a sealed cavity through the outer surface of the snap-fit. 's suction port.

Reinforcing ribs are arranged in the dust shield 1 to increase the firmness of the dust shield 1 .

The inner side of the dust raising plate 2 is provided with a narrow nozzle that communicates with the high pressure chamber in the dust raising plate 2. The dust raising plate 2 introduces the compressed air into the high pressure chamber of the dust raising plate 2 through the pipe joint 18, and the air flow then passes through the narrow space of the dust raising plate 2. The nozzle is ejected to form an impulsive airflow to raise dust.

The working principle of a reversible dust suction device of the present invention is as follows: in the dust raising module, after ventilating the pipe joint 18, the compressed air is introduced into the dust raising plate 2 to form a high-pressure chamber, and the air is then sprayed through the narrow nozzles of the dust raising plate 2. out, forming an impulsive airflow to raise dust. In addition, the dust-raising plate 2 can be rotated with the plug screw as the axis, and the dust-raising plate 2 can also be moved along the linear direction of the slot hole, so as to realize multi-directional dust raising, and is largely closed by the dust cover 1 to prevent dust from scattering. . The vacuuming motor of the vacuuming module works, the dust concentrated in the dust cover 1 is adsorbed into the vacuuming module through the connecting hose 17, and remains in the space composed of the vacuuming cover 15 and the filter screen 20, and most of the dust is attached to the dust collector. On the filter screen 20, a few remain in the dust cover 15, and the dust cover 15 and the filter screen 20 can be disassembled and cleaned by elastic snap-fit components. When it comes to dust removal on inclined surfaces and complex surfaces, the dust raising module needs to be lifted at a certain angle, and the cylinder 7 can be retracted, so that the hinge shaft can be used as the center of rotation for large rotation.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and are not intended to limit the technical solutions of the present utility model. As long as the technical solutions that can be realized on the basis of the above-mentioned embodiments without creative work, all should be regarded as falling within the scope of the present invention. within the scope of protection of utility model patents.

Claims (9)

1. A reversible dust collector, characterized in that it comprises a support plate (10), an inversion module, a dust raising module and a dust suction module, wherein the dust suction module is fixed on the support plate (10) by bolts, and the The dust raising module is connected to the front of the supporting plate (10) through the hinge (5), the dust raising module is connected with the dust suction port of the dust suction module, one end of the turning module is fixed on the dust raising module, and the other end is fixed on the supporting plate On (10), the turning module drives the dust-raising module to rotate around the central axis of the hinge (5); the dust-absorbing module includes a dust-absorbing motor (19), a fixing plate (11), a filter screen (20), a dust-absorbing hood ( 15), a buckle base (16), a connecting hose (17) and an elastic buckle assembly, the fixing plate (11) is vertically fixed on the support plate (10), and the buckle base (16) is fixed on the On the support plate (10), the dust suction motor (19) is embedded on the fixing plate (11), and the bottom end of the dust suction hood (15) is buckled on the fixing plate (11) through the elastic buckle assembly, and the A part of the vacuuming motor (19) is covered inside the vacuuming hood (15), and the front end of the vacuuming motor (19) is connected to a filter screen (20) arranged in the vacuuming hood (15). The lower part of the front end of 15) is buckled on the buckle base (16), and the front end of the buckle base (16) is sealedly connected with one end of the connecting hose (17); the dust raising module includes a dust shield (1), a dust raising plate ( 2), the dust-raising plate bracket (4), the bracket seat (3) and the pipe joint (18), the bracket seat (3) is provided with two symmetrically arranged and the two bracket seats (3) are respectively fixed on the dust On both sides of the plate bracket (4), the dust shield (1) is fixedly connected to the front end of the dust plate bracket (4), and the other end of the connecting hose (17) is connected to the upper surface of the dust shield (1). the bracket seat (3) is provided with a slot hole, and the two sides of the dust raising plate (2) are fixed on the two bracket seats (3) by plugging screws passing through the slot holes on the two bracket seats (3), The plug screw is in clearance fit with the slot hole on the bracket seat (3). It can rotate and swing around the plug screw; a high-pressure chamber is arranged inside the dust-raising plate (2), and two pipe joints (18) communicating with the high-pressure chamber are also arranged on the outer end surface of the dust-raising plate (2). The turning module includes a cylinder seat support plate (9), a cylinder seat (8), a cylinder barrel (6) and a cylinder (7), the cylinder seat support plate (9) is fixed on the support plate (10), and the cylinder seat (8) is fixed on the cylinder seat support plate (9), the bottom end of the cylinder (7) is hinged on the cylinder seat (8), and the end of the piston rod of the cylinder (7) is connected to the cylinder barrel (6), And the cylinder barrel (6) is hinged on the dust-raising plate bracket (4), and the cylinder (7) drives the central axis of the dust-raising module to rotate around the hinge (5) when it moves. 2. A reversible vacuum cleaner according to claim 1, characterized in that: a shaft shoulder is provided at the middle part of the rear end of the vacuum motor (19), and the vacuum motor (19) protrudes through the The part of the shaft shoulder is embedded in the in-plane hole of the fixing plate (11) and forms an interference fit with the in-plane hole on the fixing plate (11); the front end of the vacuum motor (19) is inserted into the rear end of the filter screen (20), A conical boss is arranged on the outer side of the front end of the filter screen (20), and the filter screen (20) is arranged inside the dust hood (15). 3. A reversible dust collector according to claim 1, characterized in that: the dust hood (15) has a prism-like appearance, and there is a small area on the bottom edge of the dust hood (15). The square hollow is hollowed out, and the square hollow is fastened to the fixing plate (11) by means of an elastic buckle assembly; a large square hollow is arranged at the lower part of the front end of the dust hood (15), and a boss is arranged on the right side, and the square hollow is large. It is clamped with the snap-on base (16) and connected by an interference fit. 4. A reversible dust collector according to claim 1, characterized in that: the cylinder seat support plate (9) is placed perpendicular to the support plate (10), and the bottom surface of the cylinder seat support plate (9) is arranged There are two threaded holes, and the cylinder seat support plate (9) and the support plate (10) are fixedly connected by screws. 5. A reversible dust collector according to claim 1, characterized in that: the connection holes of the support plate (10) and the fixing plate (11) are slot holes, and the support plate (10) and the fixing plate ( The position of 11) is adjusted by adjusting the position of the screw on the slotted hole. 6 . The reversible dust collector according to claim 1 , wherein the elastic buckle assembly comprises a button ( 14 ), a spring ( 13 ) and a buckle ( 12 ), and the fixing plate ( 11) There is a button (14) mounting hole for the elastic snap assembly on the top. The button (14) is placed in the button (14) mounting hole and fits with the button (14) mounting hole. The button (14) is provided below the mounting hole. The clasp (12) is fitted with the square through hole in the square through hole where the clasp (12) is placed, and the clasp (12) moves along the axis of the installation hole of the button (14) to realize the clasp of the dust cover (15). The spring (13) is sleeved on the button (14) for the reset of the button (14); the button (14) and the buckle (12) are connected by threads. 7. A reversible dust collector according to claim 1, characterized in that: the buckle base (16) is spliced with the dust cover (15) through the outer surface of the buckle to form a sealing In the cavity, the snap-on base (16) is provided with a dust suction port which is communicated with the dust outlet pipeline of the dust shield (1). 8 . The reversible dust collector according to claim 1 , wherein a reinforcing rib is provided in the dust shield ( 1 ). 9 . 9. A reversible dust collector according to claim 1, characterized in that: the inner side of the dust raising plate (2) is provided with a narrow nozzle that communicates with the high pressure chamber in the dust raising plate (2), the The dust raising plate (2) introduces the compressed air into the high pressure chamber of the dust raising plate (2) through the pipe joint (18), and the air flow is ejected through the narrow nozzle of the dust raising plate (2) to form an impinging air flow to raise dust.