CN111281260A

CN111281260A - Vehicle-mounted dust collector

Info

Publication number: CN111281260A
Application number: CN201911241442.4A
Authority: CN
Inventors: 李勇; 张士松; 徐彬彬; 张锦平; 周卫强; 徐静涛; 党亚洲; 吉绍山
Original assignee: Positec Power Tools Suzhou Co Ltd
Current assignee: Positec Power Tools Suzhou Co Ltd
Priority date: 2018-12-07
Filing date: 2019-12-06
Publication date: 2020-06-16
Also published as: WO2020114484A1

Abstract

A vehicle-mounted vacuum cleaner, comprising: a housing; the motor assembly is accommodated in the shell, is used for generating negative dust suction pressure and is provided with a motor shaft axis; a battery pack housed in the case; a dust bin assembly interfitted with the housing; a handle to provide a gripping area; the dust box assembly, the motor assembly and the battery assembly are all located below the handle, and the dust box assembly, the motor assembly and the battery assembly are arranged along the extension direction of the axis of the motor shaft. Compared with the prior art, the vehicle-mounted dust collector is light, compact in structure, small in size and portable through reasonable layout.

Description

Vehicle-mounted dust collector

Technical Field

The invention relates to the technical field of cleaning, in particular to a vehicle-mounted dust collector.

Background

In the prior art, the vehicle-mounted dust collector uses a vehicle-mounted power supply to damage a vehicle battery, and more importantly, the power of the vehicle-mounted power supply is low, so that the suction force of the vehicle-mounted dust collector is low, a motor with higher power cannot be used, and the requirement for dust collection in a vehicle cannot be met. Moreover, the box-type vehicle-mounted dust collector in the prior art has large volume due to dispersed structural layout, external hose and large occupied space.

Therefore, in view of the problems in the prior art, it is necessary to provide a compact and small vehicle-mounted vacuum cleaner with a large suction force.

Disclosure of Invention

The invention provides a vehicle-mounted dust collector which is compact in structure, small in size and portable.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a vehicle-mounted vacuum cleaner, comprising:

a housing;

the motor assembly is arranged in the shell, is used for generating negative dust suction pressure and is provided with a motor shaft axis;

a battery assembly mated with the housing;

a dirt box assembly interfitted with the housing, including a filter;

a handle to provide a gripping area;

the dust box assembly, the motor assembly and the battery assembly are all located below the handle and are arranged along the extension direction of the axis of the motor shaft.

Furthermore, the dust box assembly, the motor assembly and the battery assembly are sequentially arranged along the extension direction of the axis of the motor shaft.

Furthermore, the dust box assembly comprises a dust cup for collecting dust and a filter arranged in the dust cup, wherein the filter is provided with a filtering axis, and the filtering axis is parallel to the axis of the motor shaft.

Further, the vehicle-mounted dust collector further comprises a dust collection pipe, the shell comprises a main body portion and a cover body, the motor assembly and the battery assembly are arranged in the main body portion, the dust box assembly is matched with the main body portion, the dust collection pipe is exposed, and the dust collection pipe is arranged above the cover body.

Furthermore, a containing cavity for containing accessories is arranged between the main body part and the cover body.

Furthermore, the vehicle-mounted dust collector also comprises a dust collection pipe, wherein the dust collection pipe comprises a fixed pipe and a telescopic pipe connected with the fixed pipe, and at least part of the telescopic pipe can be accommodated in the fixed pipe.

Furthermore, the cover body is provided with a middle pipe communicated with the dust box assembly in an air flow manner, and the middle pipe comprises a closed end and a connecting end connected with one end of the fixed pipe far away from the telescopic pipe.

Furthermore, the closed end extends outwards to form an insertion part, the telescopic pipe comprises a telescopic part and a movable end, the telescopic part and the movable end are connected with the fixed pipe in an interconnecting mode, and the movable end and the insertion part are connected in a pluggable mode.

Furthermore, the vehicle-mounted dust collector further comprises a dust collection pipe, the shell comprises a main body part, an upper cover and a lower cover located between the main body part and the upper cover, the motor assembly is arranged in a space enclosed by the main body part and the lower cover, and the dust collection pipe is located in a space enclosed by the lower cover and the upper cover.

Further, the dust collection pipe comprises a rotary fixing pipe, a telescopic hose connected with the rotary fixing pipe and a hard pipe connected with the hose and used for holding, wherein the hose is at least partially accommodated in the hard pipe.

Further, rotatory fixed pipe includes the stiff end with hose fixed connection and the rotatory end of being connected with the stiff end, be equipped with on the casing with rotatory end complex cooperation groove, rotatory end ability relatively cooperates the groove rotation.

Furthermore, a notch is formed in the position, corresponding to the rotary fixing pipe, of the upper cover, and at least part of the rotary fixing pipe penetrates through the notch after rotating.

Furthermore, a battery accommodating cavity for accommodating the battery assembly and an accessory accommodating groove for accommodating the accessories are formed in the lower cover, and the battery assembly and the accessories are accommodated in a space enclosed by the lower cover and the upper cover.

Further, the handle and the upper cover are integrally arranged, and the dust collection pipe is circumferentially positioned on the periphery of the handle in a storage state.

Furthermore, the handle can rotate, the handle is positioned on one side of the upper cover in the storage state, and the upper cover is provided with a containing part for containing the handle.

a vehicle-mounted vacuum cleaner, comprising:

a housing;

a battery assembly mated with the housing;

a dirt box assembly interfitted with the housing, including a filter;

a handle to provide a gripping area;

the dust box assembly, the motor assembly and the battery assembly are all located below the handle, and the dust box assembly, the motor assembly and the battery assembly are arranged along the extension direction of the axis of the motor shaft.

Further, the casing includes main part and lid, motor element and battery pack locate in the main part, dirt case subassembly and main part are mutually supported, and the dust absorption pipe is located the lid top.

Further, the dust suction pipe is arranged on the periphery of the handle along the circumferential direction of the handle.

Further, the dirt case subassembly includes the dirt cup and is located the dirt cup the filter, the dirt cup is equipped with the installation department with casing complex, be equipped with the cooperation groove on the inside wall of installation department, be equipped with on the casing with the cooperation groove complex cooperation portion that slides.

Furthermore, an air inlet is arranged above the dust cup, an air guide opening and a sealing part which is fixed on the air guide opening and is in press fit with the air inlet are arranged on the shell corresponding to the air inlet, and a gap between the sealing part and the air inlet is gradually reduced along the installation direction of the dust cup.

Compared with the prior art, the dust box assembly, the motor assembly and the battery assembly are all positioned below the handle and are arranged along the extension direction of the axis of the motor shaft, so that the whole machine layout is more compact, and the size is reduced.

Drawings

The invention is further described with reference to the following figures and embodiments.

Fig. 1 is a perspective view illustrating a vehicle-mounted cleaner according to a first embodiment of the present invention.

Fig. 2 is a front view of a vehicle-mounted cleaner according to a first embodiment of the present invention.

Fig. 3 is a cross-sectional view taken along line a-a of fig. 2.

Fig. 4 is a schematic view of the vehicle-mounted vacuum cleaner of the first embodiment of the present invention with the dust box assembly partially detached from the housing.

Fig. 5 is a schematic view illustrating a dust box assembly of the vehicle-mounted cleaner fully detached from the housing according to the first embodiment of the present invention.

Fig. 6 is a schematic view of a removal dust box assembly in the vehicle-mounted cleaner according to the first embodiment of the present invention.

Fig. 7 is a schematic view of fig. 6 from another angle.

Fig. 8 is a schematic view showing a vehicle-mounted cleaner according to the first embodiment of the present invention with a cover partially opened.

Fig. 9 is a schematic view illustrating a state where a cover is fully opened in the vehicle-mounted cleaner in accordance with the first embodiment of the present invention.

Fig. 10 is a schematic view illustrating a dust suction pipe separated from a middle pipe portion in the vehicle-mounted cleaner in accordance with the first embodiment of the present invention.

Fig. 11 is a schematic view illustrating a state in which a suction pipe is completely separated from a middle pipe in the vehicle-mounted cleaner in accordance with the first embodiment of the present invention.

Fig. 12 is a perspective view illustrating a vehicle-mounted cleaner according to a second embodiment of the present invention.

Fig. 13 is a sectional view of a vehicle-mounted cleaner in accordance with a second embodiment of the present invention.

Fig. 14 is a schematic view showing a vehicle-mounted cleaner in which a cover is opened and a suction pipe is in an applied state, according to a second embodiment of the present invention.

Fig. 15 is a schematic view showing a vehicle-mounted cleaner in which a suction pipe is in an applied state but an upper cover is closed, according to a second embodiment of the present invention.

Fig. 16 is a partial exploded view of a vehicle-mounted cleaner in accordance with a second embodiment of the present invention.

Fig. 17 is a perspective view illustrating a vehicle-mounted cleaner in accordance with a third embodiment of the present invention.

Fig. 18 is a sectional view of a vehicle-mounted cleaner according to a third embodiment of the present invention.

Fig. 19 is a schematic view showing a vehicle-mounted cleaner according to a third embodiment of the present invention in which a cover is opened and a suction pipe is stored.

Fig. 20 is a schematic view showing a vehicle vacuum cleaner in which a suction pipe is in an applied state but an upper cover is closed, according to a third embodiment of the present invention.

Fig. 21 is a schematic view showing a vehicle-mounted cleaner in which a cover is opened and a suction pipe is in an applied state, according to a third embodiment of the present invention.

Fig. 22 is a partial exploded view of a vehicle-mounted cleaner in accordance with a third embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

First embodiment

As shown in fig. 1 to 3, a vehicle-mounted vacuum cleaner 100 according to a first embodiment of the present invention includes a housing 10, a motor assembly 20 disposed in the housing 10, a dust box assembly 30, a battery assembly 40, and a handle 50 for providing a grip area. The handle 50 is provided with a switch button 80. The dirt box assembly 30 cooperates with the housing 10. The motor assembly 20 is used for generating negative dust suction pressure and has a motor shaft axis Y. The dust box assembly 30, the motor assembly 20 and the battery assembly 40 are all located below the handle 50, and the dust box assembly 30, the motor assembly 20 and the battery assembly 40 are arranged along the extension direction of the axis of the motor shaft. Through all being located the below of handle 60 with dirt case subassembly 30, motor element 20 and battery pack 40, dirt case subassembly 30, motor element 20 and battery pack 40 are arranged along motor shaft axis Y extending direction for the complete machine overall arrangement is compacter, has reduced the volume, and it is more convenient to save. Moreover, through setting up battery pack 40 and providing the electric energy, vehicle-mounted dust catcher 100 need not use the vehicle mounted power, can not cause extra damage to the car battery, and more importantly uses independent battery pack 40 power supply, can select suitable or the required power of user demand, guarantees vehicle-mounted dust catcher 100's suction, can use great powerful motor, can satisfy the dust absorption work in the car more.

As shown in fig. 3, in one embodiment, the dust box assembly 30, the motor assembly 20 and the battery assembly 40 are sequentially arranged along the extension direction of the axis Y of the motor shaft, and through the sequential arrangement design, the airflow passing through the dust box assembly 30 can directly enter the motor assembly 20, so as to avoid the meandering and long airflow channel, and to ensure the reliable, efficient and compact dust collection process, thereby solving the technical problems of low efficiency and unreasonable overall layout of the dust collection process.

In the first embodiment of fig. 3, the battery assembly 40 is fitted with the housing 10 and the battery assembly 40 is located in the housing 10, so that the battery assembly 40 can be better protected. In other embodiments, the battery assembly 40 may be disposed outside the housing 10, and the battery assembly 40 may be slidably engaged with the housing, so as to facilitate replacement of the battery assembly 40.

As shown in fig. 3, the dust box assembly 30 includes a dust cup 301 for collecting dust and a filter 302 disposed in the dust cup 301, the filter 302 has a longitudinally extending filtering axis X, the filtering axis X is parallel to the motor shaft axis Y, and in one embodiment, the filtering axis X is collinear with the motor shaft axis Y, such arrangement not only makes the center of gravity of the whole structure more stable and the layout more reasonable, but also makes the airflow directly flow to the motor assembly 20 in a straight path after entering the filter 302 after being filtered by the filter 302, thereby further shortening the length of the airflow path from the filter 302 to the motor assembly 20, and making the structure more compact.

As shown in fig. 4 and 5, the dust box assembly 30 further includes an air inlet 303 at an upper portion, a buckling portion 304 for buckling with the housing 10, and an operating portion 305 for pulling. The housing 10 is provided with a slot 101 matching with the fastening portion 34, and the dust box assembly 30 and the housing 10 can be fixed to each other through the matching of the fastening portion 34 and the slot 101. The handle 50 is provided with a button 705 for unlocking the buckling part 34 and the card slot 101.

As shown in fig. 7, a position of the casing 10 corresponding to the air inlet 303 is provided with an air guiding opening 102 and a sealing portion 103 fixed to the air guiding opening 102 and press-fitted with the air inlet 303. In order to facilitate the mutual assembly between the dust box assembly 30 and the housing 10 and ensure the sealing effect, the sealing portion 103 is arranged to gradually decrease along the gap between the dust cup installation direction and the air inlet 303, so that the air inlet 303 and the air guide opening 102 are more tightly matched, the sealing portion 103 is firmly pressed, the sealing effect is ensured, and the negative pressure of dust collection in the vehicle-mounted dust collector 100 is further ensured.

In one embodiment, in order to rationalize the structure more and prevent the sealing portion 103 from being collided with and displaced during the assembly process of the dust box assembly 30 and the housing 10, the air guiding opening 102 is set to be in an inclined shape, the corresponding sealing portion 103 also has a certain inclination, and the inclination direction of the inclination is that when the air inlet and the air guiding opening 102 are not matched in place to be matched in place, the abutting pressure between the dust box assembly 30 and the sealing portion 103 becomes tighter gradually, so that the comfort of the user in the experience of installing the dust box assembly 30 can be improved.

As shown in fig. 4 and 5, the dirt cup 301 includes a cup body 3011 having the filter 302 and a mounting portion 3012 connected to the cup body 3011 to be fitted to the housing 10, and a fitting groove 3013 is provided on a lower inner side wall of the mounting portion 3012. The mounting portion 3012 is two arms respectively extending from the cup 3011 to both sides, and the two arms wrap the position of the motor assembly 20 on the housing 10 from both sides, so that the peripheral structure of the mounting structure of the motor assembly 20 is fully utilized to realize the matching mounting between the dust box assembly 30 and the housing 10, and no extra space needs to be reserved between the dust box assembly 30 and the housing 10 for fixing, and the whole mechanism is more compact. As shown in fig. 6, the housing 10 is provided with the engaging portion 104 slidably engaged with the engaging groove 3013, and the engaging groove 3013 is provided on the dust cup 301, whereby the appearance of the housing 10 is enhanced.

As shown in fig. 6, the casing 10 is provided with a flow guide 105 for facilitating the air flow to pass through at a position corresponding to the air outlet of the filter 302, so as to ensure that the air flow passing through the filter 302 directly enters the motor assembly 20 through the flow guide 105 in a straight line form, and to minimize the flow path of the air flow. The whole machine layout is more reasonable.

As shown in fig. 8 and 9, the case 10 includes a main body 106 and a cover 107, and the cover 107 is connected to the main body 106 by a hinge and rotates with respect to the main body 106. The motor assembly 20 and the battery assembly 40 are disposed within the main body portion 106, and the dirt box assembly 30 is mated with the main body portion 106. The air guide opening 102 is provided in the body portion 106. The card slot 101 is provided on the cover 107. In order to facilitate the movement of the vehicle-mounted vacuum cleaner 100, the handle 50 is disposed above the cover 107 and extends along the motor shaft axis Y to be disposed on the cover 107, and the handle 50 is disposed above the vehicle-mounted vacuum cleaner 100 in a box-type design, so that the handle is more convenient for a user to hold and operate.

As shown in fig. 9, a storage cavity 1061 for storing accessories is provided between the main body 106 and the cover 107, so that a space formed by matching the original structures is fully utilized, a storage environment is beautified, and the occupied space is small.

As shown in fig. 1, 10 and 11, in order to facilitate the in-vehicle vacuum cleaner 100 to perform vacuum cleaning at different positions, the in-vehicle vacuum cleaner 100 further includes a vacuum pipe 60, and the vacuum pipe 60 is exposed and located above the cover 107. The suction pipe 60 includes a fixed pipe 601 and a telescopic pipe 602 connected to the fixed pipe 601. The extension tube 602 includes a movable end 6021 and a telescoping portion 6022 coupled to the movable end 6021. The expanding and contracting portion 6022 is connected to the fixed tube 601. When the dust suction pipe 60 is in the storage state during non-operation, the extension pipe 602 is at least partially stored in the fixed pipe 601. In a further embodiment, in order to further beautify the product design and reduce the storage space, when the dust suction pipe 60 is in the non-operating storage state, the expansion part 6022 is not exposed or only a small part is exposed, i.e., the expansion part 6022 may be entirely or substantially entirely accommodated in the fixed pipe 601. Or the expansion part 6022 may be partially housed in the fixed tube 601 and partially housed in the positioning part 6021.

As shown in fig. 10 and 11, the cover 107 is provided with a middle tube 70 in airflow communication with the dust box assembly 30, and the middle tube 70 includes two ends, namely a closed end 701 and a connecting end 702 connected to one end of the fixed tube 701 away from the extension tube 602. The closed end 701 extends outward to form a plug part 703, and the movable end 6021 is connected with the plug part 703 in a pluggable manner. With such arrangement, when the dust collection tube 60 is not used, only the movable end 6021 and the insertion part 703 need to be inserted into each other, at this time, the expansion part 6022 may be manually contracted into the fixed tube 601 and/or the positioning part 6021, or an elastic reset structure may be arranged inside the expansion part 6022, and the expansion part 6022 is directly contracted under the action of the elastic reset structure; when the dust suction pipe 60 is used, the movable end 6021 is pulled out from the insertion part 703, and the telescopic part 6022 is extended and contracted to realize dust suction at different positions.

As shown in fig. 10 and 11, the fixed pipe 601 and the intermediate pipe 70 may be connected to each other in various ways, and the fixed pipe 601 may be assembled and fixed to the intermediate pipe 70 by screwing, or the fixed pipe 601 may be integrally provided with the intermediate pipe 70.

In one embodiment. The fixed pipe 701 may be fixed on the cover 107 by a snap-fit design, in other embodiments, it may not be fixed, and since one end of the fixed pipe 601 is already fixed with the middle pipe 70, and one end of the telescopic pipe 602 is also inserted into the middle pipe 70, the whole dust suction pipe 60 is ring-shaped and can be directly wound above the cover 107. In one embodiment, the dust suction pipe 60 is arranged on the periphery of the handle 50 along the circumference of the handle 50, so that the dust suction pipe 60 is stored more attractively, and the storage space is saved.

As shown in fig. 9, a downwardly extending air guide channel 704 communicating with the intermediate pipe 70 is provided at a position corresponding to the intermediate pipe 70 on the cover 107, and the air guide channel 704 communicates with the air guide port 102 and is engaged with the air guide port.

Second embodiment

As shown in fig. 12 and 16, the present invention discloses a vehicle-mounted vacuum cleaner 200 of a second embodiment, wherein the vehicle-mounted vacuum cleaner 200 of the second embodiment has most features same as those of the vehicle-mounted vacuum cleaner 100 of the first embodiment, and the vehicle-mounted vacuum cleaner 200 of the second embodiment is different from the vehicle-mounted vacuum cleaner 100 of the first embodiment mainly in the arrangement position of a vacuum pipe and other related modified structures caused by the position change. The following describes in detail aspects of the in-vehicle cleaner 200 of the second embodiment with reference to the accompanying drawings, in which the same elements as those of the in-vehicle cleaner 100 of the first embodiment are given the same reference numerals.

As shown in fig. 12 to 13, a vehicle-mounted vacuum cleaner 200 according to a second embodiment of the present invention includes a housing 10, a motor assembly 20 provided in the housing 10, a dust box assembly 30, a battery assembly 40, and a handle 50 for providing a grip area. The handle 50 is provided with a switch button 80. The dirt box assembly 30 cooperates with the housing 10. The motor assembly 20 is used for generating negative dust suction pressure and has a motor shaft axis Y. The dust box assembly 30, the motor assembly 20 and the battery assembly 40 are all located below the handle 50, and the dust box assembly 30, the motor assembly 20 and the battery assembly 40 are arranged along the extension direction of the axis of the motor shaft. Through all being located the below of handle 60 with dirt case subassembly 30, motor element 20 and battery pack 40, dirt case subassembly 30, motor element 20 and battery pack 40 are arranged along motor shaft axis Y extending direction for the complete machine overall arrangement is compacter, has reduced the volume, and it is more convenient to save. Moreover, through setting up battery pack 40 and providing the electric energy, on-vehicle dust catcher 200 need not use the on-vehicle power, can not cause extra damage to the car battery, and more importantly uses independent battery pack 40 power supply, can select suitable or the required power of user demand, guarantees the suction of on-vehicle dust catcher 200, can use great powerful motor, can satisfy the dust absorption work in the car more.

As shown in fig. 13, in one embodiment, the dust box assembly 30, the motor assembly 20 and the battery assembly 40 are sequentially arranged along the extension direction of the axis Y of the motor shaft, and through the sequential arrangement design, the airflow passing through the dust box assembly 30 can directly enter the motor assembly 20, so as to avoid the meandering and long airflow channel, and to ensure the reliable, efficient and compact dust collection process, thereby solving the technical problems of low efficiency and unreasonable overall layout of the dust collection process.

In the second embodiment of fig. 13, the battery assembly 40 is fitted with the housing 10 and the battery assembly 40 is located in the housing 10, so that the battery assembly 40 can be better protected. In other embodiments, the battery assembly 40 may be disposed outside the housing 10, and the battery assembly 40 may be slidably engaged with the housing 10, so as to facilitate replacement of the battery assembly 40.

As shown in fig. 13 and 16, the dust box assembly 30 includes a dust cup 301 for collecting dust and a filter 302 disposed in the dust cup 301, the filter 302 has a longitudinally extending filtering axis X, the filtering axis X is parallel to the motor shaft axis Y, and in one embodiment, the filtering axis X is collinear with the motor shaft axis Y, so that not only is the overall structure center of gravity more stable and the layout more reasonable, but also the airflow is filtered by the filter 302 and then flows directly to the motor assembly 20 in a straight path after entering the filter 302, thereby further shortening the length of the airflow path from the filter 302 to the motor assembly 20 and making the structure more compact.

As shown in fig. 16, the dust box assembly 30 further includes an air inlet 303 at an upper portion, a fixing groove 306 for being fastened to the housing 10, and an operating portion 305 for being drawn out. A fixing buckle (not shown) is provided on the housing 10 to be engaged with the fixing groove 306, and the dust box assembly 30 and the housing 10 can be fixed to each other by engaging the fixing groove 306 with the fixing buckle.

As shown in fig. 16, the casing 10 is provided with an air guiding opening (not shown) and a sealing portion (not shown) fixed to the air guiding opening and press-fitted to the air inlet 303, and the structures of the air guiding opening and the sealing portion are not shown, but may be the same as those of the in-vehicle cleaner 100 according to the first embodiment. In order to facilitate the mutual assembly between the dust box assembly 30 and the housing 10 and ensure the sealing effect, the sealing part is set to be gradually smaller along the gap between the dust cup installation direction and the air inlet 303, so that the matching between the air inlet 303 and the air guide opening is tighter, the sealing part is firmly pressed, the sealing effect is ensured, and then the dust suction negative pressure in the vehicle-mounted dust collector 200 is ensured.

In one embodiment, in order to rationalize the structure more and prevent the sealing portion from being collided with the housing 10 during the assembly process of the dust box assembly 30, the air guiding opening is set to be in an inclined shape, the corresponding sealing portion also has a certain inclination, and the inclination direction of the inclination is that when the air inlet and the air guiding opening are never matched with each other to the process of being matched with each other in place, the dust box assembly 30 and the sealing portion 103 are pressed to be gradually tightened, so that the comfort of the user in the experience of installing the dust box assembly 30 can be improved.

As shown in fig. 16, the casing 10 is provided with a flow guide 105 for facilitating the air flow to pass through at a position corresponding to the air outlet of the filter 302, so as to ensure that the air flow passing through the filter 302 directly enters the motor assembly 20 through the flow guide 105 in a straight line form, and to minimize the flow path of the air flow. The whole machine layout is more reasonable.

As shown in fig. 14 to 16, the housing 10 includes a main body portion 106, an upper cover 108, and a lower cover 109 located between the main body portion 106 and the upper cover 108, and the upper cover 108 and the lower cover 109 are connected to the main body portion 106 by a hinge and rotate with respect to the main body portion 106. The motor assembly 20 is disposed in a space enclosed by the main body portion 106 and the lower cover 109. A battery receiving chamber 401 for receiving the battery assembly 40 and an accessory receiving groove 402 for receiving accessories are integrally formed on the lower cover 109. The lower cover 109 is supported by the main body 106, and the battery housing chamber 401 and the accessory housing groove 402 extend into the main body 106. The battery receiving cavity 401 and the accessory receiving slot 402 occupy the space inside the main body 106 and are located beside the motor assembly 20, and the battery assembly 40 and the accessories are received by using the idle space after the motor assembly 20 is mounted on the main body 106. The accessory storage groove 402 uses the free space after the battery assembly 40 is installed to store the accessories, which not only beautifies the storage environment, but also does not occupy additional space for storing the accessories. The dirt box assembly 30 cooperates with the main body portion 106. In order to facilitate the movement of the vehicle-mounted vacuum cleaner 200, the handle 50 is disposed above the upper cover 108 and extends along the motor shaft axis Y to be disposed on the upper cover 108, and since the vehicle-mounted vacuum cleaner 200 is of a box-type design, the handle 50 is disposed above the upper cover to be more convenient for a user to hold and operate.

As shown in fig. 14 to 16, in order to facilitate the vehicle-mounted vacuum cleaner 200 to perform vacuum cleaning at different positions, the vehicle-mounted vacuum cleaner 200 further includes a vacuum pipe 60, and the vacuum pipe 60 is located in a space enclosed by the lower cover 109 and the upper cover 108. The suction pipe 60 includes a rotation fixing pipe 603, a hose 604 connected to the rotation fixing pipe 603, and a hard pipe 605 connected to the hose 604. The hose 604 is at least partially accommodated in the rigid tube 605, and the hose 604 is telescopically arranged, so that the normal working radius of the dust collection tube 60 can be ensured, and the dust collection tube 60 can be conveniently accommodated.

As shown in fig. 14 to 16, the lower cover 109 is provided with a fitting groove 403 and a positioning groove 404, when the dust collection pipe 60 is in the storage state, one end of the rotation fixing pipe 603 of the dust collection pipe 60 is positioned, and the other end of the dust collection pipe 60 is positioned by fitting the hard pipe 605 and the positioning groove 404, so that the storage state of the dust collection pipe 60 is stable. The rotating fixing tube 603 includes a fixing end 6031 and a rotating end 6032, and the rotating end 6032 is engaged with the engaging groove 403 and can rotate relative to the engaging groove 403. The specific rotating structure may be that a collar is arranged on a rotating end 6032, the rotating end 6032 and the collar can rotate with each other, then a fixing buckle (not shown) is arranged on the collar, and a fixing clamping groove matched with the fixing buckle is arranged in the matching groove 403, so that the collar and the lower cover 109 are relatively fixed, and finally, not only can the rotating fixing pipe 603 and the lower cover 109 be relatively fixed, but also the rotating function of the rotating fixing pipe 603 can be ensured.

As shown in fig. 14 and 15, the dust suction pipe 60 is wound around the lower cover 109 and along the outermost periphery of the lower cover 109 when not in use, and when the dust suction pipe 60 is in use, the rotating end 6032 needs to be rotated to enable the dust suction pipe 60 to be in a relatively proper working state and not to be bent, and the upper cover 108 is provided with a notch 1081. When the dust pipe 60 is in the working state and the upper cover 108 is closed, the gap 1081 is used for providing space for the dust pipe 60, so that the upper cover 108 can be normally closed and the dust pipe 60 can be normally used. The notches 1081 are disposed at the corners of the two sidewalls of the upper cover 108, and the positions of the notches correspond to the positions of the rotating fixing tubes 603, so that the appearance is improved.

Third embodiment

As shown in fig. 17 to 22, a vehicle-mounted vacuum cleaner 300 according to a third embodiment of the present invention includes a housing 10, a motor assembly 20 provided in the housing 10, a dust box assembly 30, a battery assembly 40, and a handle 50 for providing a grip area. The dirt box assembly 30 cooperates with the housing 10. The motor assembly 20 is used for generating negative dust suction pressure and has a motor shaft axis Y. The housing 10 is provided with a switch button 80. Handle 50 is rotatable handle, when on-vehicle dust catcher 300 uses, can twist grip 50 to the state of being convenient for to hold, be convenient for remove on-vehicle dust catcher 300, when on-vehicle dust catcher 300 does not use, can twist grip 50 to the state of accomodating, the upper surface of handle 50 under the state of accomodating is basically coplane or only a small part upwards projects the upper surface with the up end of casing 10, so set up, from the appearance, the whole structure is compacter, the handle does not take up space in the direction of height, make whole machine occupation space littleer.

As shown in fig. 18, the dust box assembly 30, the motor assembly 20, and the battery assembly 40 are all located below the handle 50, and the dust box assembly 30, the motor assembly 20, and the battery assembly 40 are arranged along the direction in which the axis of the motor shaft extends. Through all being located the below of handle 60 with dirt case subassembly 30, motor element 20 and battery pack 40, dirt case subassembly 30, motor element 20 and battery pack 40 are arranged along motor shaft axis Y extending direction for the complete machine overall arrangement is compacter, has reduced the volume, and it is more convenient to save. Moreover, through setting up battery pack 40 and providing the electric energy, on-vehicle dust catcher 300 need not use on-vehicle power, can not cause extra damage to the car battery, and more importantly uses independent battery pack 40 power supply, can select suitable or the required power of user demand, guarantees on-vehicle dust catcher 300's suction, can use great powerful motor, can satisfy the dust absorption work in the car more.

As shown in fig. 18, in one embodiment, the dust box assembly 30, the motor assembly 20 and the battery assembly 40 are sequentially arranged along the extension direction of the axis Y of the motor shaft, and through the sequential arrangement design, the airflow passing through the dust box assembly 30 can directly enter the motor assembly 20, so as to avoid the meandering and long airflow channel, and to ensure the reliable, efficient and compact dust collection process, thereby solving the technical problems of low efficiency and unreasonable overall layout of the dust collection process.

In the third embodiment of fig. 19, the battery assembly 40 is fitted with the housing 10 and the battery assembly 40 is located in the housing 10, so that the battery assembly 40 can be better protected. In other embodiments, the battery assembly 40 may be disposed outside the housing 10, which may facilitate replacement of the battery assembly 40.

As shown in fig. 18, the dust box assembly 30 includes a dust cup 301 for collecting dust and a filter 302 disposed in the dust cup 301, the filter 302 has a longitudinally extending filtering axis X, the filtering axis X is parallel to the motor shaft axis Y, and in one embodiment, the filtering axis X is collinear with the motor shaft axis Y, so that not only is the overall structure center of gravity more stable and the layout more reasonable, but also the airflow enters the filter 302 after being filtered by the filter 302 and then flows directly to the motor assembly 20 in a straight path, thereby shortening the length of the airflow path from the filter 302 to the motor assembly 20 and further achieving a more compact structure.

As shown in fig. 19 and 21, the housing 10 includes a main body 106, an upper cover 108, and a lower cover 109 located between the main body 106 and the upper cover 108, and the upper cover 108 is connected to the main body 106 by a hinge and rotates with respect to the main body 106. The lower cover 109 is directly placed in the main body 106, and the motor assembly 20 is disposed in a space enclosed by the main body 106 and the lower cover 109. A battery receiving cavity (not shown) for receiving the battery assembly 40 and an accessory receiving groove (not shown) for receiving accessories are integrally formed on the lower cover 109. The lower cover 109 is supported by the main body 106, and the battery receiving chamber and the accessory receiving groove extend into the main body 106. The battery receiving cavity and the accessory receiving slot occupy the space inside the main body 106 and are located beside the motor assembly 20, and the battery assembly 40 and the accessories are received by using the idle space after the motor assembly 20 is mounted on the main body 106. The accessory storage groove utilizes the idle space after the battery assembly 40 is installed for storage, so that the storage environment is beautified, and no extra space is occupied by the storage of accessories. The dirt box assembly 30 cooperates with the main body portion 106. The handle 50 is positioned on one side of the upper cover 108 in the stored state, and the upper cover 108 is provided with a receiving portion 1082 for receiving the handle 50.

As shown in fig. 19-22, the dirt box assembly 30 also includes an air intake 303 positioned above. In order to facilitate the vehicle-mounted vacuum cleaner 300 to perform vacuum cleaning at different positions, the vehicle-mounted vacuum cleaner 300 further comprises a vacuum pipe 60, and the vacuum pipe 60 is located in a space enclosed by the lower cover 109 and the upper cover 108. The suction pipe 60 includes a rotation fixing pipe 603, a hose 604 connected to the rotation fixing pipe 603, and a hard pipe 605 connected to the hose 604. The hose 604 is at least partially accommodated in the rigid tube 605, and the hose 604 is telescopically arranged, so that the normal working radius of the dust collection tube 60 can be ensured, and the dust collection tube 60 can be conveniently accommodated.

As shown in fig. 22, the rotating fixing tube 603 includes a fixing end 6031 and a rotating end 6032, and the rotating end 6032 is engaged with the inlet 303 and can rotate relative to the inlet 303. The specific rotating structure may be that a clamping ring is arranged on a rotating end 6032, the rotating end 6032 and the clamping ring can rotate with each other, then a fixing buckle (not shown) is arranged on the clamping ring, and a fixing clamping groove matched with the fixing buckle is arranged in the air inlet 303, so that the relative fixation between the clamping ring and the air inlet 303 is realized, and the rotating function of the rotating fixing pipe 603 can also be ensured.

As shown in fig. 19, the dust pipe 60 is wound between the lower cover 109 and the upper cover 108 and along the outermost periphery of the housing 10 when not in use, and when the dust pipe 60 is in use, the rotating end 6032 needs to be rotated to enable the dust pipe 60 to be in a suitable working state and not to be bent, and in one embodiment, in order to enable the upper cover 108 to be smoothly closed, a notch may be formed at a position of the upper cover 108 corresponding to the hose 604. When the dust suction pipe 60 is in the working state and the upper cover 108 is closed, the gap is used for providing space for the dust suction pipe 60, so that the upper cover 108 can be normally closed and the dust suction pipe 60 can be normally used. The notches are formed in the corners of the two side walls of the upper cover 108, and the positions of the notches correspond to the positions of the rotary fixing pipes 603, so that the appearance is improved.

The application scene of the vehicle-mounted dust collector is not limited to the automobile, and the vehicle-mounted dust collector can be used in a garage or other places needing garbage cleaning.

While only a few embodiments of the present inventions have been described and illustrated herein, those skilled in the art will readily envision other means or structures for performing the functions and/or obtaining the structures described herein, and each of such variations or modifications is deemed to be within the scope of the present inventions.

Claims

1. A vehicle-mounted vacuum cleaner, comprising:

a housing;

a battery assembly mated with the housing;

a dirt box assembly interfitted with the housing, including a filter;

a handle to provide a gripping area;

2. The vehicle-mounted vacuum cleaner of claim 1, wherein the dust box assembly, the motor assembly and the battery assembly are arranged in sequence along an axial extension direction of a motor shaft.

3. The vehicle vacuum cleaner of claim 1, wherein the dirt bin assembly includes a dirt cup for collecting dirt and a filter disposed in the dirt cup, the filter having a filter axis that is parallel to the motor shaft axis.

4. The vehicle-mounted vacuum cleaner of claim 1, further comprising a suction pipe, wherein the housing comprises a main body and a cover, the motor assembly and the battery assembly are disposed in the main body, the dust box assembly and the main body are engaged with each other, the suction pipe is exposed, and the suction pipe is disposed above the cover.

5. The vehicle-mounted vacuum cleaner of claim 4, wherein a storage cavity for storing accessories is provided between the main body part and the cover body.

6. The vehicle vacuum cleaner of claim 4, further comprising a suction tube, the suction tube comprising a stationary tube and a telescoping tube connected to the stationary tube, the telescoping tube being at least partially receivable in the stationary tube.

7. The vehicle-mounted vacuum cleaner of claim 6, wherein the cover is provided with a middle tube in airflow communication with the dust box assembly, and the middle tube comprises a closed end and a connecting end connected with one end of the fixed tube away from the telescopic tube.

8. The vehicle-mounted vacuum cleaner of claim 7, wherein the closed end extends outwardly to form a plug portion, the extension tube includes an extension portion interconnected with the stationary tube and a movable end, the movable end is removably connected to the plug portion.

9. The vehicle-mounted dust collector as claimed in claim 1, further comprising a dust collection pipe, wherein the housing comprises a main body portion, an upper cover and a lower cover located between the main body portion and the upper cover, the motor assembly is arranged in a space enclosed by the main body portion and the lower cover, and the dust collection pipe is located in a space enclosed by the lower cover and the upper cover.

10. The vehicle vacuum cleaner of claim 9, wherein the suction tube comprises a rotationally fixed tube, a retractable hose connected to the rotationally fixed tube, and a hard tube connected to the hose for gripping, the hose being at least partially received in the hard tube.

11. The vehicle-mounted vacuum cleaner of claim 10, wherein the rotation fixing tube comprises a fixing end fixedly connected with the hose and a rotating end connected with the fixing end, the housing is provided with a matching groove matched with the rotating end, and the rotating end can rotate relative to the matching groove.

12. The vehicle-mounted vacuum cleaner of claim 10, wherein the upper cover is provided with a notch corresponding to the position of the rotating fixing pipe, and the rotating fixing pipe at least partially penetrates through the notch after rotating.

13. The vehicle-mounted vacuum cleaner according to claim 9, wherein the lower cover is provided with a battery receiving cavity for receiving a battery pack and an accessory receiving groove for receiving an accessory, and the battery pack and the accessory are received in a space enclosed by the lower cover and the upper cover.

14. The vehicle-mounted vacuum cleaner according to claim 9, wherein the handle is provided integrally with the upper cover, and the suction pipe is located circumferentially on an outer periphery of the handle in the stored state.

15. The vehicle-mounted vacuum cleaner of claim 9, wherein the handle is rotatable, the handle is positioned on one side of the upper cover in the storage state, and the upper cover is provided with a receiving portion for receiving the handle.