CN209951159U

CN209951159U - Handheld dust collector

Info

Publication number: CN209951159U
Application number: CN201920408086.XU
Authority: CN
Inventors: 檀冲; 邵琦峰; 徐龙
Original assignee: Xiaogou Electric Internet Technology Beijing Co Ltd
Current assignee: Beijing Puppy Vacuum Cleaner Group Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-01-17
Anticipated expiration: 2029-03-28

Abstract

The utility model relates to a handheld dust catcher belongs to portable dust collecting equipment technical field, has solved and has been difficult to under the condition that does not increase whole equipment size among the prior art for the more reasonable problem of handle design. The utility model discloses a handheld dust catcher includes: the device comprises an air inlet pipeline, a dust barrel, a separation component, a battery component, an airflow generator and a handheld part; the separation assembly includes a first axis about which the battery assembly partially surrounds; the airflow generator is arranged at the top of the handheld part, and the battery assembly is close to the airflow generator. The utility model discloses an among the one set of technical scheme, battery pack is located the top of dirt bucket at least partially, and the lower of battery pack bottom is less than the top highest point of handheld portion. The utility model discloses under the condition that does not increase overall height, increase the length of handle, comfort when improving to grip, the structure is more compact.

Description

Handheld dust collector

Technical Field

The utility model relates to a portable dust collecting equipment technical field especially relates to a handheld dust catcher.

Background

As a convenient and fast household cleaning device, a vacuum cleaner is increasingly used by people, and in order to make the vacuum cleaner more convenient to use, a household or vehicle-mounted handheld portable vacuum cleaner becomes one of the mainstream development directions of the vacuum cleaner.

However, the existing handheld dust collector has the obvious defects that: the size and weight of the cleaner are too large, which makes the cleaner difficult to use; the volume and weight of the cleaner are too small, which affects the convenience and comfort of holding. Therefore, how to reduce the volume and weight of the dust collector is a design difficulty of the handheld dust collector on the premise of ensuring the use comfort.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the present invention aims to provide a handheld vacuum cleaner for solving the problem that the existing device is difficult to use without increasing the size of the whole device, so that the design of the handle is more reasonable to improve the use experience.

The purpose of the utility model is mainly realized through the following technical scheme:

the utility model discloses an among one set of technical scheme, a handheld dust catcher, include: the device comprises an air inlet pipeline, a dust barrel, a separation component, a battery component, an airflow generator and a handheld part;

the separation assembly includes a first axis about which the battery assembly partially surrounds;

the airflow generator is arranged at the top of the handheld part, and the battery assembly is close to the airflow generator.

The utility model discloses an among the one set of technical scheme, battery pack is located the top of dirt bucket at least partially, and the lower of battery pack bottom is less than the top highest point of handheld portion.

The utility model discloses an among one set of technical scheme, battery pack is located the top of dirt bucket, and the lowest of battery pack bottom is not less than the top highest point of handheld portion.

In one technical solution of the present invention, the battery assembly includes at least 2 battery cells and a battery cavity whose axis coincides with the first axis and whose cross section is fan-shaped;

the battery cavity opens toward the airflow generator.

The utility model discloses an among one set of technical scheme, battery unit passes through the battery rack and installs in the battery chamber.

The utility model discloses an among one set of technical scheme, be equipped with the lid in the top of dirt bucket, battery pack's part is arranged in the lid.

The utility model discloses an among the one set of technical scheme, be equipped with swing joint's upper cover on the upper cover body.

The utility model discloses an among the one set of technical scheme, the upper cover is equipped with sectorial radiating part, the axis and the primary axis coincidence of radiating part.

The utility model discloses an among the one set of technical scheme, the equipartition has the louvre on the sector of radiating part.

In one technical scheme of the utility model, the separation component comprises a cyclone separator and a filtering component, the cyclone separator is positioned inside the dust barrel, and the filtering component is positioned inside the upper cover body and at the downstream of the cyclone separator;

the battery assembly partially surrounds the outside of the filter assembly.

In one technical scheme of the utility model, the top of the filtering component can tightly contact with the inner wall surface of the upper cover in a sealing way;

when the upper cover is opened or disassembled, the filter assembly can be taken out of the upper cover body.

The utility model discloses an among one set of technical scheme, airflow generator's rear end side is equipped with the conformal exhaust structure with airflow generator's rear end side.

The utility model discloses an among the one set of technical scheme, air exhaust structure is the bar hole of a plurality of parallels.

In one technical solution of the present invention, an operation button is disposed on the top surface of the airflow generator.

In one technical proposal of the utility model, the air inlet pipeline comprises a second axis, the hand-held part comprises a third axis,

the second axis is at an angle of 70-89 degrees to the third axis, the third axis is inclined relative to the first axis, and the top of the hand-held portion is closer to the first axis than the bottom.

In one technical proposal of the utility model, the bottom end face of the hand-held part is provided with an anti-skid surface with a plane acting surface; the bottom surface of the dust barrel is coplanar with the antiskid surface.

The utility model discloses technical scheme can realize one of following effect at least:

1. the utility model discloses in with the battery around in the outside of filter, improved the design of integrating of whole dust catcher, only remain airflow generator simultaneously at the both ends of handle and can provide more spaces for the handle, in addition, the high position restriction of battery pack and handle can guarantee that handheld dust catcher can not lead to the handle too short and small because of excessive miniaturized design, make the utility model discloses can possess good travelling comfort.

2. The utility model discloses the angle of handle and admission line has been optimized for the handle accords with human engineering's design more, and when the user held the handle, the wrist was in natural locking angle, just can make the admission line can be parallel with the forearm promptly towards the direction that the arm stretched out, facilitates the use.

3. The utility model discloses the skid resistant course has been set up on handle bottom terminal surface for the dust catcher can be placed on certain plane steadily when not using, even there is certain slope in this plane, also can prevent that the dust catcher from sliding on this plane, avoids the dust catcher to fall the damage to a certain extent.

The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is an axial schematic view of an embodiment of the present invention;

fig. 3 is a schematic view of the embodiment of the present invention along the first axis from high to low;

fig. 4 is a schematic view of the embodiment of the present invention from back to front along the second axis;

fig. 5 is a partial schematic view of the embodiment of the present invention after the upper cover is removed and the battery assembly is opened.

Reference numerals:

1-upper cover body; 2-a suction line; 3-an airflow generator; 4-a hand-held portion; 5-a filter; 6-a filter assembly; 7-a dust bucket; 8-upper cover; 9-a strip-shaped hole; 10-heat dissipation holes; 11-operating buttons; 12-a first axis; 13-a second axis; 14-a third axis; 15-a battery assembly; 16-battery cell.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection, which may be a mechanical connection, an electrical connection, which may be a direct connection, or an indirect connection via an intermediate medium. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The terms "top," "bottom," "above … …," "below," and "on … …" as used throughout the description are relative positions with respect to components of the device, such as the relative positions of the top and bottom substrates inside the device. It will be appreciated that the devices are multifunctional, regardless of their orientation in space.

As shown in fig. 1 and 2, an embodiment of the present invention provides a handheld vacuum cleaner, including: the air inlet pipeline, the upper cover body 1, the airflow generator 3 and the handheld part 4; an air inlet duct introduces an air flow into the cyclonic separation assembly; the airflow generator 3 provides a suction force for sucking the airflow; the upper cover body 1 is provided with an upper cover 8 which can be movably connected; the upper cover body 1 comprises a cyclone separation assembly and a battery assembly 15 which partially surrounds the cyclone separation assembly; the axis of the cyclone separation component is a first axis 12, the direction of the first axis 12 is specified to be the height direction, and the upper cover 8 is arranged at the upper end of the handheld dust collector; the airflow generator 3 is arranged on top of the handpiece 4. The embodiment of the utility model provides an in, surround the battery in cyclone 5's the outside, be favorable to the design of integrating of whole dust catcher, only remain airflow generator 3 at the both ends of handle simultaneously and can provide more spaces for the handle.

The vacuum cleaner cannot be downsized, is too small, and the corresponding hand-held portion 4 is too small, which may adversely affect gripping and operation, and is disadvantageous for the first use of the vacuum cleaner, so that it is necessary to limit the relative positional relationship between the battery pack 15 and the hand-held portion 4. The embodiment of the utility model provides an in battery pack 15 and handheld portion 4's positional relationship include two kinds:

along the direction of height, battery pack 15 is located the top of dirt bucket 7 at least partially, and the lowest of battery pack bottom is less than the top highest of handheld portion 4, and battery pack 15 can be located dirt bucket 7 partially, can reduce the height of dust catcher front end portion, can also increase the capacity of dirt bucket 7, avoids too frequently clearing up dirt bucket 7.

Along the direction of height, battery pack 15 is located the top of dirt bucket 7, the bottom least of battery pack 15 is higher than the top highest point of handheld portion 4, compact design and altitude relation combine together, can make battery pack 15 and airflow generator 3's relative position compact with the family, the distance between the two has been shortened, the space of dust catcher has been saved effectively, airflow path's overall length has been shortened, airflow path length to the loss of suction force has obviously been alleviated, and conveniently set up relatively great handheld portion 4, the comfort level of dust catcher use is improved.

It should be noted that the height direction defined by the first axis 12 does not necessarily coincide with the actual vertical direction, and the height comparison is based on the direction of the first axis 12.

In addition, as shown in fig. 2, the axis of the air inlet duct is a second axis 13, the direction of the second axis 13 is defined as front and back, and the air inlet duct is arranged in front of the handheld dust collector; the handle 4 is a handle and the axis of the handle is a third axis 14. It should be noted that the front-back direction of the second axis 13 is not necessarily consistent with the actual horizontal direction, the front-back comparison is based on the direction of the second axis 13, and the first axis 12 and the second axis 13 are not necessarily perpendicular to each other, and the included angle may be smaller than 90 °, but not parallel or nearly parallel. The first axis 12, the second axis 13, and the third axis 14 are virtual lines provided for convenience of explanation of the positional relationship among the components of the embodiment of the present invention.

When using the embodiment of the present invention, the user usually holds the handle and keeps the wrist straight, and adjusts the posture of the vacuum cleaner by swinging the forearm, so that the first axis 12 is required to be parallel to the forearm. But under the condition that the wrist straightens, when the handle was held naturally to the palm, third axis 14's direction was not perpendicular with second axis 13, consequently, in the embodiment of the utility model, second axis 13 was 70-80 with third axis 14's contained angle, and the top of handle is closer to first axis 12 than the bottom, can guarantee when the wrist straightens that the admission line can be similar to parallel with the forearm, and the user need not obvious crooked wrist and can operate the dust catcher, has improved the utility model discloses the travelling comfort of comfort and operation has been improved.

When not using the embodiment of the present invention, generally the embodiment of the present invention can be placed on a plane, for example, on a desktop, a shelf, or in an automobile, but such a plane does not necessarily have to be horizontally disposed, and is likely to be inclined due to the plane, and the embodiment of the present invention can slide on the plane under the action of gravity or other external force, and is likely to be broken by sliding down from the plane. In order to prevent the above situation from happening, in the embodiment of the utility model, the bottom end surface of the handle is provided with an anti-skid surface with a plane acting surface; cyclone separation subassembly's bottom surface and non-slip surface coplane, even the non-slip surface through handle bottom terminal surface can make the embodiment of the utility model provides a place on the inclined plane, also can avoid sliding to a certain extent, prevent that the landing from breaking, coplane bottom surface also can let the embodiment of the utility model provides a relatively stable places on a certain plane.

As shown in fig. 2, in the embodiment of the present invention, the first axis 12, the second axis 13, and the third axis 14 may be different straight lines or coplanar straight lines, but considering the processing difficulty and the aesthetic degree, in the embodiment of the present invention, the first axis 12, the second axis 13, and the third axis 14 are coplanar and form a first symmetrical plane, it should be noted that the first symmetrical plane is a virtual plane.

In order to reduce the embodiment of the utility model discloses the volume makes the structure compacter, as shown in fig. 5, the embodiment of the utility model discloses surround battery pack 15 part outside cyclone assembly, and is concrete, and battery pack 15 includes 2 at least battery unit 16 and battery chamber, and the cross section in battery chamber is fan-shaped and the axis coincides with primary axis 12, considers that the main part of common cyclone assembly is the solid of revolution, and consequently fan-shaped battery chamber can make full use of the space of filter 5 periphery, makes the structure of the embodiment of the utility model discloses it is compacter. The opening in battery chamber is towards airflow generator 3, and cyclone's gas outlet is through the opening in battery chamber and airflow generator 3 intercommunication, can make cyclone to the air current route between the airflow generator 3 short as far as possible to obviously alleviate the air current route of overlength to the loss of suction force, finally make the embodiment of the utility model discloses possess great suction force, improved the work efficiency of the embodiment of the utility model.

Consider that battery unit 16 contains electronic component, relatively more accurate, the embodiment of the utility model provides an in, battery unit 16 passes through the battery frame to be installed in the battery chamber, and the installing support can be protected battery unit 16 effectively, prevents unexpected vibrations to battery unit 16's damage, can make simultaneously to remain the certain distance between the adjacent battery unit 16 for the heat dissipation, prevents that battery pack 15 from local overheat. From the convenience the embodiment of the utility model provides a from the perspective of batch production, each spare part can symmetry or normalization design better, therefore, as shown in fig. 3, the utility model discloses in the embodiment, battery unit 16 is about first plane of symmetry symmetrical arrangement, and is exemplary, the embodiment of the utility model provides an adopt 8 battery unit 16, divide into two sets ofly, every group is 4, and two sets ofly about first plane of symmetry, 4 battery unit 16 in every group, in sectorial battery chamber, wait the central angle and arrange.

If heat is radiated only by heat transfer between the space between the battery cells 16 and the outside, the heat radiation efficiency is extremely low, and there may be a risk of overheating the entire battery assembly 15. Therefore, in the embodiment of the present invention, the upper cover 8 is provided with a fan-shaped heat dissipation portion, the axis of the heat dissipation portion coincides with the first axis 12, the opening direction is consistent with the battery cavity, and the projection of the heat dissipation portion and the battery cavity on the plane perpendicular to the first axis 12 coincides at least partially. The shape of the heat dissipation part is set up, so that the heat dissipation part and the battery assembly 15 are approximately the same in shape, heat generated by the battery assembly 15 can be timely transmitted to the outside through the heat dissipation part, and the battery assembly 15 can be effectively cooled. The heat dissipation portion may take various forms, and may be, for example, a metal or alloy plate or sheet having a small specific heat capacity, or provided with a cold fluid circulation, or the like.

In order to reduce under the prerequisite that does not obviously influence the radiating effect the utility model discloses manufacturing cost and the processing degree of difficulty of embodiment. The embodiment of the utility model provides an in, the equipartition has louvre 10 on the sector of radiating part, and outside cold air can get into via louvre 10 the utility model discloses in the casing, inside hot-air also can flow via louvre 10 and arrive the utility model discloses outside the casing, so can form certain cold and hot air convection, dispel the heat to battery pack 15 effectively.

As shown in fig. 1, in the embodiment of the present invention, the cyclone assembly includes a filter 5 and a dust barrel 7 disposed below the filter 5, the dust barrel 7 is used for collecting dust or foreign matters separated by the filter 5, and can be taken down from the lower portion of the embodiment of the present invention to clean the dust in the dust barrel 7. Accordingly, the battery assembly 15 partially surrounds the filter 5.

In practical use the embodiment of the present invention provides a filter assembly 6 in the filter 5 is likely to be blocked by dust or foreign matter along with the lengthening of the service time, therefore, in the embodiment of the present invention, the upper cover 8 of the movable connection is mainly used for cleaning or replacing the filter assembly 6 in order to take out the filter assembly 6. Specifically, as shown in fig. 5, the upper cover 8 can be in tight sealing contact with the top of the filter 5, preventing direct entry of air flow from the junction of the upper cover 8 and the filter 5, and the filter assembly 6 of the filter 5 can be removed from the filter 5 when the upper cover 8 is opened or removed. Exemplarily, the upper cover 8 is hinged with the upper cover body 1, and the filter pad can be taken out by opening the upper cover 8, or the upper cover 8 is connected with the upper cover body 1 in a buckling manner, and the upper cover 8 can be directly detached, and the filter pad can be taken out after the upper cover 8 is detached.

For the convenience the utility model discloses the operation of embodiment, as shown in fig. 3, in the embodiment of the utility model, the rear end of upper cover 8 is equipped with operating button 11, uses the utility model discloses during the embodiment, the user holds the handle, and operating button 11 is located the within range of handle upper end, and the user can just can press operating button 11 through the thumb, makes the utility model discloses a realize one-hand operation, it is simple convenient.

As shown in fig. 4, in the embodiment of the present invention, the rear end side of the airflow generator 3 is provided with an air exhaust structure conformal with the rear end side of the airflow generator 3, which can ensure that the airflow is well unobstructed, and the embodiment of the present invention is enabled to have a good and beautiful shape.

Except possessing good outward appearance, handheld dust catcher still need possess good suction, but handheld dust catcher all is usually for reducing the volume, the less motor of meeting preferred selection power, the embodiment of the utility model provides a for further make full use of low-power motor, except having shortened air current path's length as far as possible, still increase air current path's sectional area to improve the flow of air current, it is specific, air exhaust structure is a plurality of parallel bar holes 9, and bar hole 9 place plane is perpendicular with first plane of symmetry, and the plane of bar hole 9 can not be parallel with second axis 13. Exemplarily, the embodiment of the present invention provides a low back height in front of the plane of bar hole 9, the perk that makes progress can prevent to a certain extent from blowing user's hand from bar hole 9 exhaust high velocity air, avoids the unusual sensation that the user consequently produced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A hand-held cleaner, comprising: the device comprises an air inlet pipeline, a dust barrel (7), a separation component, a battery component (15), an airflow generator (3) and a handheld part (4);

the separation assembly comprises a first axis (12), the battery assembly (15) partially surrounding the first axis (12);

the airflow generator (3) is arranged at the top of the handheld part (4), and the battery component (15) is close to the airflow generator (3).

2. The hand-held cleaner according to claim 1, wherein the battery assembly (15) is located at least partially above the dirt tray (7), with the lowest of the bottom of the battery assembly being lower than the highest of the top of the hand-held portion (4).

3. The hand-held cleaner according to claim 1, wherein the battery assembly (15) is located above the dirt cup (7), the lowest of the bottom of the battery assembly being no lower than the highest of the top of the hand-held portion (4).

4. A hand-held cleaner according to claim 2 or 3, characterised in that the battery assembly (15) comprises at least 2 battery units (16) and a battery cavity with an axis coinciding with the first axis (12) and with a sector-shaped cross-section;

the opening of the battery cavity faces the airflow generator (3).

5. The hand-held cleaner according to claim 4, wherein the battery unit (16) is mounted in the battery chamber by a battery bracket.

6. The hand-held cleaner according to claim 5, wherein an upper cover (1) is provided above the dirt bucket, and a portion of the battery assembly (15) is located in the upper cover (1).

7. The hand-held vacuum cleaner as claimed in claim 6, characterized in that the upper cover (1) is provided with a movably connected upper cover (8).

8. Hand-held cleaner according to claim 7, characterised in that the upper cover (8) is provided with a fan-shaped heat sink, the axis of which coincides with the first axis (12).

9. The hand-held vacuum cleaner according to claim 8, wherein the heat dissipation part has heat dissipation holes (10) distributed uniformly on the fan-shaped surface.

10. The hand-held cleaner according to claim 9, wherein the separating assembly comprises a cyclone separator (5) and a filter assembly (6), the cyclone separator (5) being located inside the dirt cup (7), the filter assembly (6) being located inside the upper cover (1) and downstream of the cyclone separator (5);

the battery assembly (15) partially surrounds the outside of the filter assembly (6).

11. The hand-held cleaner according to claim 10, wherein the top of the filter assembly (6) is in tight sealing contact with the inner wall surface of the upper cover (8);

when the upper cover (8) is opened or detached, the filter assembly (6) can be taken out of the upper cover body (1).

12. A hand-held cleaner according to claim 2 or 3, characterised in that the rear end side of the air flow generator (3) is provided with a venting structure which is conformal with the rear end side of the air flow generator (3).

13. A hand-held cleaner according to claim 12, characterised in that the air-venting structure is a plurality of parallel strip-shaped apertures (9).

14. The hand-held cleaner according to claim 13, characterised in that an operating button (11) is provided on a top surface of the airflow generator (3).

15. A hand-held cleaner according to claim 2 or 3, characterised in that the air inlet duct comprises a second axis (13), the hand-held portion (4) comprises a third axis (14),

the second axis (13) and the third axis (14) form an angle of 70-89 DEG, the third axis (14) and the first axis (12) are inclined relative to each other, and the top of the hand-held part (4) is closer to the first axis (12) than the bottom.

16. The hand-held cleaner according to claim 15, wherein the bottom end surface of the hand-held part (4) is provided with an anti-slip surface with a plane action surface; the bottom surface of the dust barrel (7) is coplanar with the anti-skid surface.