KR102081941B1 - Cleaning Appliance - Google Patents

Abstract

The present invention is a first housing provided in a hollow cylinder shape; A suction port provided on a circumferential surface of the first housing to receive air; A suction pipe communicating with the suction port and extending in front of the first housing such that a longitudinal axis is parallel to the ground; A cyclone forming unit provided inside the first housing and separating dust from air introduced into the first housing; A second housing provided in an empty cylinder shape to communicate with the first housing and coupled to a rear surface of the first housing; A fan provided inside the second housing and providing suction power so that air is sucked into the first housing through the suction port; A battery that supplies power to the fan; A battery case coupled to a circumferential surface of the first housing and extending in the opposite direction of the suction port to accommodate the battery; And a handle connected to a circumferential surface of the first housing and an upper surface of the battery case.

Description

Cleaner {Cleaning Appliance}

The present invention relates to a vacuum cleaner, and more particularly to a vacuum cleaner.

In general, a vacuum cleaner is a device that uses a negative pressure generated by a fan mounted inside the body to inhale outside air containing foreign matter such as dust, and then filters out the foreign matter and discharges the air to the outside of the body.

As a method of supplying power, the vacuum cleaner can be largely divided into a wired vacuum cleaner that receives power from a power outlet using a wire extending outside the main body, and a wireless vacuum cleaner equipped with a secondary battery in the vacuum cleaner itself.

In recent years, as the wireless cleaner market is active, related technologies are developing together, but there are still several problems to be solved, such as fatigue caused by the weight of the vacuum cleaner, user discomfort caused by exhaust air, and problems related to air intake efficiency. It is a situation.

A conventional cleaner is illustrated in FIG. 1, and the problems of the prior art will be described with reference to the following.

First, the conventional cleaner has a disadvantage in that the fan is provided inside the housing C, and the handle A is located at the rear of the fan, so that when cleaning, the fatigue of the user's wrist, shoulder, or arm can be increased.

Because, among the parts of the vacuum cleaner, the center of gravity of the heavy fan is relatively spaced from the center of the handle (A), so a relatively large amount of force is required when moving the vacuum cleaner back and forth or up and down or when cleaning high parts such as the ceiling. to be.

Second, the conventional vacuum cleaner is generally provided so that air is discharged to the user's front space, which has a problem of causing discomfort to the user because hot air stays on the user's movement path.

Third, the conventional vacuum cleaner has a disadvantage that the flow resistance generated inside the housing C due to unnecessary flow path bending is large because the air inlet of the fan housing is located above and the air outlet is located below.

An object of the present invention is to provide a cleaner that reduces a user's fatigue by reducing torque required to move the cleaner.

Another object of the present invention is to provide a vacuum cleaner in which air is not discharged to a user's front space.

Another object of the present invention is to provide a vacuum cleaner having a high suction efficiency or a strong suction power by reducing the flow resistance.

According to an embodiment of the present invention, the first housing is provided in a hollow cylinder shape; A suction port provided on a circumferential surface of the first housing to receive air; A suction pipe communicating with the suction port and extending in front of the first housing such that a longitudinal axis is parallel to the ground; A cyclone forming unit provided inside the first housing and separating dust from air introduced into the first housing; A second housing provided in an empty cylinder shape to communicate with the first housing and coupled to a rear surface of the first housing; A fan provided inside the second housing and providing suction power so that air is sucked into the first housing through the suction port; A battery that supplies power to the fan; A battery case coupled to a circumferential surface of the first housing and extending in the opposite direction of the suction port to accommodate the battery; And a handle connected to a circumferential surface of the first housing and an upper surface of the battery case.

In exemplary embodiments, the handle includes a handle body extending in a longitudinal direction of the first housing from an upper surface of the battery case; And an extension portion that connects the outer peripheral surface of the handle body and the first housing, and at least a portion of the handle body may be located at a side of the second housing.

In example embodiments, the longitudinal axis of the first housing and the longitudinal axis of the second housing may be provided perpendicular to each other.

In exemplary embodiments, the second housing has a diameter shorter than the diameter of the first housing, and one side may be provided on a contact surface of the first housing parallel to the longitudinal axis of the suction tube.

In exemplary embodiments, the second housing is provided such that the center of the left and right width directions is biased to the left or right based on the longitudinal axis of the suction tube, and the handle is the second housing based on the longitudinal axis of the suction tube. The center of the horizontal direction of the left and right sides may be provided in a direction opposite to the biased direction.

In exemplary embodiments, a second housing cover provided on the rear surface of the first housing and having a plurality of air discharge holes may be further included.

In exemplary embodiments, the first housing and the second housing may further include a housing communication hole formed in a circumferential surface of the first housing to communicate with each other.

In exemplary embodiments, the fan includes a motor including a stator, a rotor rotating by the stator, and an impeller rotating shaft to which the rotor is coupled and provided parallel to the ground; An impeller connected to the impeller rotating shaft to flow air; And a fan housing 65 accommodating the impeller and the motor and fixed to the second housing, and a fan housing air inlet through which air flows into the fan housing may be provided on the front surface of the fan housing.

In example embodiments, the battery case may include a battery insertion hole formed by opening a rear surface of the battery case.

In example embodiments, the battery case may be provided with a longer length in the horizontal direction than the front-rear length.

In example embodiments, the battery case may be provided with a longer length in the left and right width than a length in the height direction.

The cleaner according to the present invention has the following effects.

First, the present invention has the advantage of reducing the user's fatigue by reducing the torque required to move the cleaner.

Second, the present invention has an advantage that air is not discharged to the user's front space.

Third, the present invention has the advantage that the flow resistance is reduced to increase the suction efficiency by the fan or the suction force is strong.

1 is a perspective view schematically showing the appearance of a conventional cleaner.
2 is a perspective view according to an embodiment of the present invention cleaner.
3 is a cross-sectional view of A-A 'shown in FIG. 2;
4 is a cross-sectional view of B-B 'shown in FIG. 3.
5 is an exploded perspective view of a chamber case and a cyclone forming unit according to an embodiment of the present invention cleaner.
6 is a perspective view showing another embodiment of the cyclone forming unit of the present invention.
7 is a top view according to an embodiment of the present invention cleaner.
8 is a side view according to an embodiment of the present invention cleaner.
8 is a rear view according to an embodiment of the present invention cleaner.
10 is a perspective view according to an embodiment of the battery part of the cleaner of the present invention.

Hereinafter, the present invention will be described with reference to the drawings and examples specifically specifying components and the like of the present invention. However, it is only used to aid the understanding of the present invention.

In addition, in the following embodiments, certain components may be illustrated or described as exaggerated or reduced for convenience of description. This is also to aid the understanding of the present invention.

Therefore, the present invention is not limited to the following examples, and those skilled in the art to which the present invention pertains can make various modifications and variations from these descriptions, and these modifications and variations are the scope of the present invention.

First, referring to FIG. 2, the overall structure of the cleaner 1 according to a preferred embodiment of the present invention will be described.

According to an embodiment of the present invention, the cleaner 1 may include a first housing 10 having an empty cylinder shape and a suction part 30 provided on a circumferential surface of the first housing 10.

The first housing 10 may have a longitudinal axis A1 of the cylinder perpendicular to the ground, and the suction part 30 may include the first housing 10 on a circumferential surface of the first housing 10. ) May include a suction pipe 31 in communication with the suction port 12 (shown in FIG. 3) and having a longitudinal axis parallel to the ground and intersecting the longitudinal axis A1 of the cylinder.

Here, in order to define the direction to help understand the detailed structure of the cleaner described below, the direction in which the suction pipe 31 of the suction part 30 extends based on the first housing 10 is a front side. ).

In addition, the opposite direction of the direction in which the suction pipe 31 extends may be defined as a rear side, and a right side and a left side direction may be naturally defined depending on the front-rear direction defined above. You can.

The cleaner 1 according to an embodiment of the present invention includes a second housing 16 and the second housing 16 coupled to the rear surface of the first housing 10 to communicate with the first housing 10. A fan 60 provided inside and providing suction power, and a battery unit 80 for supplying power to the fan 60 may be further included.

More specifically, the second housing 16 is provided with an empty cylinder shape having an inner side parallel to the ground in the longitudinal axis, and a front surface may be coupled to a rear surface of the first housing 10.

In other words, the longitudinal axis A1 of the first housing 10 may be provided perpendicular to the ground, and the longitudinal axis of the second housing 16 may be a longitudinal axis of the first housing 10 ( A1) and may be provided vertically.

A housing communication hole 13 may be provided at a portion where the second housing 16 is coupled on the circumferential surface of the first housing 10, wherein the housing communication hole 13 is provided by the fan 60. The air inside the first housing 10 may be a passage through the second housing 16.

The battery unit 80 may include a battery 83 that supplies power to the fan 60 and a battery case 86 that accommodates the battery 83, and the battery case 86 is the first It may be coupled to the circumferential surface of the housing 10.

Also, at least a portion of the battery case 86 may be located under the second housing 16.

The battery case 86 is provided extending from the bottom of the circumferential surface of the first housing 10 to the rear, the length in the left-right direction may be longer than the length in the front-rear direction.

The cleaner 1 according to an embodiment of the present invention may further include a handle 70, wherein the handle 70 includes an upper surface of the battery case 86 and a circumferential surface of the first housing 10. It may be provided to connect.

In more detail, the handle 70 extends in the longitudinal direction of the first housing 10 from the upper surface of the battery case 86, and the handle body 73 and the handle body 73 are gripped by the user. The connecting portion 76 may be included.

In this case, at least a portion of the handle body 73 is located on the side of the fan 60, so that the center of gravity of the fan 60 is formed close to the longitudinal center of the handle body 73.

Therefore, the moment of inertia of the fan 60 based on the longitudinal center of the handle body 73 is reduced, so that the user can move the cleaner 1 with less force.

In addition, between the upper end of the handle body 73 and the extension portion 76 may be provided with a connecting portion 74 with a longitudinal axis parallel to the longitudinal axis A2 of the suction pipe 31.

The connecting portion 74 and the extending portion 76 may be provided so that the angle formed by each longitudinal axis around the contact point is less than 180 °, and each longitudinal center may be provided to form a continuous curve. have.

In addition, an operation unit 150 for ON / OFF of the cleaner 1 may be provided at an upper end of the handle body 73.

Accordingly, when the user grips the handle body 73, the user can naturally operate the manipulation unit 150 with a thumb.

Next, with reference to FIGS. 3 to 5, detailed configurations of the cleaner 1 disposed inside and outside the first housing 10 and the second housing 16 will be described.

Referring first to FIG. 3 showing the AA ′ cross section of FIG. 2, the cleaner 1 according to an embodiment of the present invention is located at the bottom of the first housing 10 to form a lower surface of the first housing 10. A first housing cover 23 to be coupled may be further included.

The first housing cover 23 may be provided in a disc shape, and hingedly coupled to the first housing 10 to selectively open and close the lower opening surface of the first housing 10.

Accordingly, when dust is accumulated inside the first housing 10, the user opens the first housing cover 23 to discharge the dust to the outside of the first housing 10.

In order for the first housing cover 23 to be hinged to the first housing 10, a hinge coupling part 232 is provided below the first housing 10, and an edge of the first housing cover 23 is provided. In the lower cover connection hinge 101 coupled to the hinge coupling portion 232 may be provided.

The cleaner 1 according to an embodiment of the present invention may further include a second housing cover 26 coupled to the rear surface of the second housing 16.

The second housing cover 26 is provided in a disc shape to form the rear surface of the second housing 16, the outer circumferential surface of the disc is provided in a cylindrical shape extending forward, the circumferential surface of the second housing 16 It can be combined with the rear end.

In addition, a plurality of air discharge holes 261 penetrating the second housing cover 26 is formed in the second housing cover 26, and the second housing (through the plurality of air discharge holes 261) 16) The air inside can be discharged to the outside.

Meanwhile, the cleaner 1 according to an embodiment of the present invention separates dust from the inhaled air by using a cyclone phenomenon.

A chamber case 43 having a cylinder shape smaller than the first housing 10 may be provided inside the first housing 10, and the interior space of the first housing 10 may be provided by the chamber case 43. It may be divided into a first chamber 431 outside the chamber case 43 and a second chamber 433 inside the chamber case 43.

A plurality of chamber case through holes 435 may be formed on the circumferential surface of the chamber case 43, which is a path for filtering the air inside the first chamber 431 to flow into the second chamber 433. Can be.

A first cyclone phenomenon may occur inside the first chamber 431, and a second cyclone phenomenon may occur within the second chamber 433.

First, with reference to FIG. 4 showing the B-B 'cross section of FIGS. 3 and 3, a configuration related to the primary cyclone phenomenon occurring in the first chamber 431 will be described.

The center of the suction port 12 is positioned biased to the left or right in a predetermined range based on the longitudinal axis of the suction pipe 31, so that the air introduced into the first chamber 431 naturally leaves the outer circumferential surface of the chamber case 43. It can be rotated along.

In addition, the suction unit 30 may further include a suction pipe connecting portion 32 connecting the suction pipe 31 to the first housing 10, and the suction port 12 is provided inside the suction pipe connecting portion 32. Rotation guide 33 to guide the air may be installed.

The rotation guide 33 is one side of the portion forming the suction port 12 on the outer circumferential surface of the first housing 10, and one side closest to the longitudinal axis of the suction pipe, and the suction port 12 of the inner wall of the suction pipe connection 32 ) May be provided to connect the inner wall opposite to the biased direction.

Accordingly, a first cyclone phenomenon in which air rotates along the outer circumferential surface of the chamber case 43 occurs inside the first chamber 431, and as the air rotates, relatively heavy dusts compared to the air are removed from the air. The first chamber 431 falls.

Thereafter, air is filtered through the chamber case through hole 435 to be introduced into the second chamber 433.

Next, a configuration related to the secondary cyclone phenomenon occurring in the second chamber 433 will be described.

Although described with reference to FIG. 3, referring to FIG. 5 which is an exploded perspective view, a more detailed coupling relationship can be more clearly understood.

The cleaner 1 according to an embodiment of the present invention may further include a cyclone forming unit 50 provided in the second chamber 433.

In addition, the cyclone forming part 50 is provided with a cone shape in which the upper and lower parts are opened and the longitudinal axis is provided in a cylindrical shape perpendicular to the first housing cover 23 or the ground. It may include a plurality of euro body 51.

The plurality of flow path bodies 51 form dust separation flow paths 51a that flow while the air rotates around the first housing cover 23 or an axis perpendicular to the ground, respectively, and the flow path bodies 51 ) Inside, a riser 53 in which an upward airflow is formed by the fan 60 may be provided.

The rising pipe 53 may also be provided in an upper and lower cylindrical shape, and an inlet 51b through which air flows into the dust separation flow path 51a between the upper surface of the flow path body 51 and the rising pipe 53. , Or the upper open surface) may be formed.

In addition, a vane 55 connecting the outer circumferential surface of the rising pipe 53 and the inner circumferential surface of the flow path body 51 may be provided between the rise pipe 53 and the flow path body 51.

The vane 55 is provided to be inclined at a predetermined angle based on the side parallel to the ground, and serves to rotate the air flowing into the inlet 51b.

In addition, a dust discharge port 51c formed as an open surface may be formed on a lower surface of the plurality of flow path bodies 51.

Under the above-described structure, after the air flows into the inlet 51b in the cyclone forming unit 50, the secondary cyclone phenomenon descends while rotating by the vane 55 along the dust separation flow path 51a. This will happen, and then the air will rise along the riser (53).

In this process, the dust contained in the air does not flow into the riser tube 53 due to its weight, and is discharged to the outside of the flow path body 51 through the dust discharge port 51c.

The plurality of flow path bodies 51 may be connected to each other through a connecting plate 57, and the connecting plate 57 may be provided in a disc shape corresponding to the inner circumferential surface shape of the chamber case 43.

A lower surface of the connecting plate 57 may be provided with a cone-shaped dust separator 46 having an open upper and lower surfaces, and the dust separator 46 stores dust separated from the cyclone forming unit 50. Function.

In addition, the dust separation unit 46 also serves to prevent air inside the first chamber 431 from being sucked into the dust discharge port 51c. To this end, the upper surface of the dust separation unit 46 is connected to the Covered by a plate (57), the lower surface of the dust separation unit (46) is provided by an annular packing rib (233) provided on the upper surfaces of the first housing cover (23) and the first housing cover (23). Can be shielded.

At this time, the packing rib 233 is preferably formed of a flexible material in order to increase the sealing property of the lower surface of the dust separation unit 46.

On the other hand, the cleaner 1 according to an embodiment of the present invention may further include a partition wall 59 for shielding the upper surface of the second chamber 433, and referring to FIGS. I can understand.

The partition wall 59 is provided on the upper side of the chamber case 43, but a lower surface may be provided in a cup shape shielding the upper portion of the second chamber 433.

A plurality of elevation pipe insertion holes 591 may be provided on the bottom surface of the partition wall 59 to engage the protruding portion of the elevation pipe 53.

The riser 53 is provided to protrude a predetermined length from the top surface of the flow path body 51 for air inflow into the dust separation flow path 51a, and a part of the protruding parts is provided at the bottom surface of the partition wall 59. It may be combined with the portion forming the riser tube insertion hole (591).

In addition, a partition wall flange 593 extending a predetermined length in a circumferential direction may be formed on an upper edge of the partition wall 59, which is coupled to the partition wall support rib 102 inside the first housing 10 to form the partition wall (59) is fixed to the first housing (10).

The air risen from the riser 53 by the fan 60 passes through the first filter 93 of the filter unit 90 and flows into the second housing 16 through the housing communication hole 13. Can be. The detailed description of the filter unit 90 will be described later for easier understanding of the structure.

The fan 60 largely forms the appearance of the fan 60 and is provided inside the fan housing 65 and the fan housing 65 to allow the fan 60 to be mounted on the second housing 16. It may be composed of an impeller 63 for flowing air, a motor 61 provided inside the fan housing 65 to provide rotational power to the impeller 63.

In addition, a diffuser (not shown) may be provided between the impeller 63 and the motor 61 to uniformly distribute air flow formed by the impeller 63.

First, the motor 61 connects the stator 611, the stator 611 and the rotor 612 rotating by electromagnetic action, the rotor 612 and the impeller 63, and the longitudinal axis is ground or It may be composed of an impeller rotating shaft 613 parallel to the upper surface of the first housing cover (23).

The impeller rotating shaft 613 may be supported by a rotating shaft supporting portion 617 connected to the fan housing 65, and the impeller rotating shaft 613 rotates between the impeller rotating shaft 613 and the rotating shaft supporting portion 617. A bearing 614 can be provided to enable.

In addition, a stator mounting part 616 for fixing the stator 611 and a motor guard 618 for protecting the motor 61 may be coupled to the rotation shaft support part 617.

Accordingly, when power is supplied to the motor 61, the impeller 63 may be rotated by the motor 61 to allow air to flow from front to rear of the second housing 16.

Therefore, according to the above-described exemplary embodiment of the present invention, the flow path resistance that can be generated in the complicatedly bent flow path of the periphery of the motor 61 is reduced, so that the suction power or the suction efficiency can be excellently increased.

In addition, the fan housing air inlet 651 of the fan housing 65 is formed on the front surface of the fan housing 65, so that air introduced into the housing communication hole 13 naturally flows into the fan housing 65. Through it may be discharged to the air exhaust hole 261 of the second housing cover 26.

At this time, the diameter of the fan housing air inlet 651 is formed smaller than the central diameter of the longitudinal direction of the fan housing, so that the suction power of the fan 60 can be maximized.

In addition, a fan housing support rib 165 protruding toward the center of the second housing 16 may be provided on the inner circumferential surface of the second housing 16, which is used to connect the fan housing 65 to the second housing. (16).

When the filter unit 90, which has been briefly mentioned above, is described in detail, the filter unit 90 includes a first filter 93 fixed to the partition wall 59 by a first filter support rib 595, It may be made of a second filter 95 disposed in a space between the fan housing 65 and the second housing cover 26.

The size of the hole formed by the mesh of the first filter 93 is provided to be larger than the size of the hole formed by the mesh of the second filter 95 to be sequentially filtered from large dust to small dust. You can.

In addition, the second filter 95 may be provided as a HEPA filter to increase the quality of exhaust air, and the HEPA filter is a well-known configuration in the art, so a detailed description thereof will be omitted.

The second filter 95 is provided in the shape of a disk facing at least a portion of the fan housing air outlet 653 by the above-described flow path configuration, thereby maximizing the filter effect.

In addition, the first filter 93 may be fixed to the inner circumferential surface of the partition wall 59 by the first filter support rib 595 of the partition wall 59, and the second filter 95 is the second filter 95 The second filter support rib 164 of the housing 16 and the second housing cover 26 may be fixed inside the first housing 10.

Meanwhile, referring to FIG. 6, another embodiment of the euro body is as follows.

The flow path body 51 may be divided into a cylindrical first pipe 513 having an upper and lower portion open, and a second pipe 523 having an open upper surface and a lower dust discharge port 51c.

In addition, the riser 53 and the vane 55 may be provided in the first pipe 513.

The euro body 51 may be integrally provided as in the previous embodiment, but it is preferable to be manufactured separately from the first pipe 513 and the second pipe 523 in order to be easily manufactured by an injection method. .

Hereinafter, with reference to FIGS. 7 and 8, the arrangement relationship between the handle 70, the second housing 16 and the battery case 86 will be described in detail.

First, referring to FIG. 7, which is a top view of the cleaner 1, the second housing 16 is provided in an empty cylinder shape, and its diameter is smaller than the diameter of the first housing 10. Can be.

In addition, the second housing 16 may be provided with a bias toward one side such that the center A4 in the left and right width directions is located on the left or right side with respect to the longitudinal axis A2 of the suction pipe 31. (16) The side of the biased direction may be provided on the contact surface of the outer circumferential surface of the first housing 10.

At this time, the handle 70 may be provided to be biased in a direction opposite to the direction in which the second housing 16 is biased.

Furthermore, at least a portion of the extension portion 76 of the handle 70 is provided to secure a gripping space for the user, to the outside of the contact surface of the first housing 10 parallel to the longitudinal axis A2 of the suction pipe 31. It can be biased.

In this case, the longitudinal axis of the extension portion 76 forms an angle of 90 ° or less with the longitudinal axis A2 of the suction pipe 31.

For ease of use, the user's arm and the longitudinal axis A2 of the suction tube 31 need to be aligned, and for this purpose, the side of the handle body 73 has a longitudinal axis A2 of the suction tube 31 ) And may be provided parallel to the contact surface of the outer peripheral surface of the first housing (10).

The battery case 86 may extend in the opposite direction of the suction pipe 31 to be parallel to the tangential direction of the first housing 10.

According to the above-described arrangement relationship, as described above, the center of gravity of the fan 60 is located right next to the user's gripping point of the handle body 73, and the center of gravity of the battery 83 is under the user's hand. Since it is located at, the torque applied to the hand as the user moves the cleaner 1 is significantly reduced compared to the prior art.

Referring to FIG. 8, which is a side view of the cleaner 1 according to an embodiment of the present invention, the arrangement relationship described above will be described in more detail.

On the other hand, the handle body 73 has at least one (α) of the angle formed by the extension line passing through the longitudinal axis (A2) of the suction pipe 31 and the longitudinal axis (A3) of the handle body is less than 90 ° So that one end of the handle body 73 may be provided to be inclined at a predetermined angle in the forward direction.

Accordingly, when the user tilts the suction pipe 31 forward to clean the floor, the user's arm and the suction pipe 31 may be located on the same line without excessively tilting the cleaner, so that cleaning is naturally possible. .

On the other hand, the extension portion 76 may be provided in any form as long as it can be connected to the first housing 10, but connected to the shortest path between the other end of the handle body 73 and the outer circumferential surface of the first housing 10. This is preferred.

In addition, the upper surface of the second housing 16 may be positioned at the same height as the upper surface of the first housing 10.

Hereinafter, with reference to FIG. 9, it is possible to more easily understand the effect derived from the feature related to the position of the second housing cover 26.

As described above, the handle 70 and the second housing 16 may be positioned biased in opposite directions, and the air exhaust hole 261 of the second housing cover 26 may include the second housing ( 16).

Accordingly, when the user grips the handle body 73 to use the cleaner, hot air is discharged only to the outside of the user's arm, thereby reducing the discomfort of the user.

Hereinafter, with reference to FIG. 10, an embodiment of the battery 83 insertion structure of the battery 83 will be described.

The battery 83 may be provided to be detached from the battery case 86.

To this end, the battery case 86 forms a battery accommodating portion 861 into which the battery 83 is inserted, and a battery insertion hole 863 which is an open surface may be formed on the rear surface of the battery case 86. .

Accordingly, the battery 83 may be accommodated in the battery receiving portion 861 by sliding from the rear to the front through the battery insertion hole 863.

The battery 83 may be composed of a battery frame 831 forming an exterior, a terminal 835 for transmitting electric power to the motor 61, and a protrusion 833 provided with the terminal.

A shield 839 extending in at least one of left or right directions to shield the battery insertion hole 863 may be provided on the rear surface of the battery frame 831.

The battery case 86 may be formed with a constant width, but the battery 83 may be provided in various sizes with a large capacity and a small capacity battery as needed.

When using a small-capacity battery, a portion of the battery insertion port 863 continues to be open.

Therefore, according to the present embodiment, the shield portion 839 shields the open portion of the battery insertion hole 863, thereby preventing the inflow of dust into the battery receiving portion 861 and making the appearance more beautiful. Do it.

Even if the effects are not described in the present specification, the present invention may additionally have different effects for each of the above-described components, and may have new effects different from those of the prior art according to the organic coupling relationship between the above-described respective components. Yes, of course.

In addition, the embodiments shown in the drawings may be implemented by being modified in other forms, and should be regarded as belonging to the scope of the present invention when it is implemented including the configuration claimed in the claims of the present invention or carried out within an equivalent range. something to do.

1st housing 10 2nd housing 16 1st housing cover 23
Second housing cover 26 Suction section 30 Suction pipe 31
Chamber case 43 Dust separation section 46 Cyclone forming section 50
Eurobody 51 riser 53 vane 55
Connection plate 57 Bulkhead 59 Fan 60
Motor 61 Impeller 63 Fan housing 65
Handle 70 Handle body 73 Extension 76
Battery section 80 Battery case 86 Battery 83
Filter unit 90 First filter 93 Second filter 95
Control panel 150

Claims (12)

A first housing provided in an empty cylinder shape;
A suction port provided on a circumferential surface of the first housing to receive air;
A suction pipe communicating with the suction port and extending in front of the first housing such that a longitudinal axis is parallel to the ground;
A cyclone forming unit provided inside the first housing and separating dust from air introduced into the first housing;
A second housing in which an inside is provided in an empty cylinder shape to communicate with the first housing, and the left and right widthwise centers of the first housing are biased to the left or right of the longitudinal axis of the suction pipe;
A fan provided inside the second housing and providing suction power so that air is sucked into the first housing through the suction port;
A battery that supplies power to the fan;
A battery case coupled to a circumferential surface of the first housing and extending in the opposite direction of the suction port to accommodate the battery; And
And a handle connected to the circumferential surface of the first housing and the upper surface of the battery case so that the center of the horizontal direction in the horizontal direction with respect to the longitudinal axis of the suction tube is biased in the opposite direction to which the second housing is biased. According to claim 1,
The handle
A handle body extending in a longitudinal direction of the first housing from an upper surface of the battery case; And
Includes; an extension portion connecting the outer peripheral surface of the handle body and the first housing;
At least a portion of the handle body cleaner, characterized in that located on the side of the second housing. According to claim 1,
A cleaner characterized in that the longitudinal axis of the first housing and the longitudinal axis of the second housing are perpendicular to each other. According to claim 3,
The second housing
A cleaner having a diameter shorter than the diameter of the first housing, and one side provided on the contact surface of the first housing parallel to the longitudinal axis of the suction tube. delete According to claim 3,
And a second housing cover provided on the rear surface of the first housing and having a plurality of air discharge holes. According to claim 1,
And a housing communication hole formed in a circumferential surface of the first housing such that the first housing and the second housing communicate with each other. The method of claim 7,
The fan
A motor including a stator, a rotor rotating by the stator, and an impeller rotating shaft to which the rotor is coupled and provided parallel to the ground;
An impeller connected to the impeller rotating shaft to flow air; And
A fan housing (65) that accommodates the impeller and the motor and is fixed to the second housing,
On the front of the fan housing
A cleaner characterized in that a fan housing air inlet through which air is introduced into the fan housing is provided. According to claim 1,
The battery case
And a battery insertion hole formed by opening a rear surface of the battery case. The method of claim 9,
The battery case is a cleaner characterized in that the length in the left and right width direction is longer than the front and rear length. The method of claim 9,
The battery case is characterized in that the length in the left and right width is longer than the length in the height direction. According to claim 1,
The upper surfaces of the first housing and the second housing are located at the same height as each other, and a cleaner.

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