KR20190136626A - Cleaning Appliance - Google Patents

Abstract

The present invention relates to a cleaner which comprises: a first housing having a cylindrical shape with a hollow; an inlet port provided on a circumferential surface of the first housing to suction air; an inlet pipe communicating with the inlet port and extending to a front side of the first housing with a length-directional axis positioned side by side with a ground surface; a cyclone forming part provided in the first housing to separate dust from air flowing into the first housing; a second housing coupled to an outer circumferential surface of the first housing to communicate with the first housing and extending in the direction opposite to the extending direction of the inlet pipe; a fan provided within the second housing to provide a suction force so that the air is sucked into the first housing through the inlet port; a battery supplying power to the fan; a battery case coupled to the circumferential surface of the first housing and receiving the battery therein by extending in the direction opposite to the extending direction of the inlet pipe to be side by side with a length-directional axis of the second housing; and a handle coupled to a lateral surface of the battery case and a circumferential surface of the second housing. According to the invention, torque required to move the cleaner can be reduced.

Description

Cleaner {Cleaning Appliance}

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

In general, a vacuum cleaner is a device that sucks external air containing foreign matters such as dust by using a sound pressure generated by a fan mounted inside the main body, and then filters the foreign matter and discharges the air to the outside of the main body.

As a method of supplying power, the cleaner may be classified into a wired vacuum cleaner that receives power from a power outlet using a wire extended to the outside of the main body, and a wireless vacuum cleaner equipped with a secondary battery.

Recently, as the market for wireless cleaners is active, related technologies are developing together, but there are still many problems to be solved, such as fatigue due to the weight of the cleaner, problems with battery capacity, and air intake efficiency.

A conventional cleaner is shown in FIG. 1, which describes the problems of the prior art with reference to the following.

First, in the conventional cleaner, since the battery unit B is located under the handle A, fatigue may be added to the user's wrist, shoulder, arm waist, or the like during cleaning.

Because the center of gravity of the battery part (B), the heaviest part of the cleaner is relatively spaced from the center of the handle (A), when moving the cleaner in the front and rear or up and down directions or cleaning high parts such as the ceiling Because strength is needed.

Second, the conventional cleaner has a disadvantage in that it is difficult to expand the capacity of the battery due to the position of the battery unit B located under the handle A.

In the cleaner structure of FIG. 1, when the battery unit B is extended to the left and right or rear, the moment of inertia is excessively increased, and if the battery unit B is extended to the lower side, the center of gravity is far from the handle to increase the moment of inertia and increase the overall height of the cleaner. Occurs.

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

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

Another object of the present invention is to provide a cleaner which does not excessively increase the torque required to move the cleaner even when the capacity of the battery is expanded.

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

According to one embodiment of the invention, the first housing provided in the hollow cylinder shape; A suction port provided at a circumferential surface of the first housing to suck 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 coupled to an outer circumferential surface of the first housing to communicate with the first housing, the second housing extending in a direction opposite to the direction in which the suction pipe extends; A fan provided inside the second housing and providing a suction force to suck air into the first housing through the suction port; A battery for supplying power to the fan; A battery case coupled to the circumferential surface of the first housing, the battery case accommodating in the opposite direction of the extending direction of the suction pipe so as to be parallel to the longitudinal axis of the second housing; And a handle connected to a side surface of the battery case and a circumferential surface of the second housing.

In example embodiments, the handle may include a handle body extending in a longitudinal direction of the first housing from a bottom surface of the second housing; It may include; extending from one end of the handle body connected to the side of the battery case.

In example embodiments, the second housing may be provided such that the height thereof is less than half of the height of the first housing, and may be coupled to an upper end of the circumferential surface of the first housing.

In example embodiments, the extension part may be connected to a lower portion of the side of the battery case facing the handle body.

In example embodiments, the battery case and the second housing may be located between both side surfaces of the first housing parallel to a surface perpendicular to the ground passing through the longitudinal axis of the suction pipe and the impeller rotation axis.

In example embodiments, the battery case and the handle body may be provided to be spaced apart from each other on both sides based on a line passing through the longitudinal axis of the suction pipe and the axis of rotation of the impeller.

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

In an exemplary embodiment, the second housing cover which forms a rear surface of the second housing and has a plurality of air discharge holes, the fan further comprises a stator, a rotor rotating by the stator, and A motor having an impeller rotating shaft coupled to the rotor and provided in parallel with the ground; And an impeller coupled to the impeller rotating shaft.

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 may be provided to have a longer length in the height direction than the front and rear lengths.

In example embodiments, the battery case may have a height direction shorter than the front and rear lengths.

In an exemplary embodiment, the battery case is provided with a longer length in the height direction than the front and rear length, the battery accommodates the battery cell, the battery frame is provided with a shorter height in length than the front and rear length; And a shielding portion extending upward from a rear surface of the battery frame to shield the battery insertion hole.

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

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

Second, the present invention has the advantage that the torque required to move the cleaner does not excessively increase even if the capacity of the battery is expanded.

Third, the present invention has the advantage of high suction efficiency or strong suction force by reducing the flow resistance.

1 is a perspective view schematically illustrating a conventional cleaner.
2 is a perspective view of an embodiment of the present invention cleaner.
3 is a cross-sectional view of AA ′ shown in FIG. 2.
4 is a cross-sectional view taken along line BB ′ 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 present invention cyclone forming unit.
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.
9 is a side view according to another embodiment of the battery unit of the cleaner of the present invention.
10 is a perspective view according to another embodiment of the battery unit of the cleaner of the present invention.

Hereinafter, the present invention will be described with reference to the drawings and examples which specifically specify the components and the like of the present invention. However, this is only used to help the understanding of the present invention.

In addition, in the following embodiments, specific components may be shown or described to be exaggerated or reduced for convenience of description. This is also to help the understanding of the present invention.

Therefore, the present invention is not limited to the following embodiments, and those skilled in the art to which the present invention pertains various modifications and variations are possible from this description, it is the scope of the present invention of such modifications and variations.

First, referring to Figure 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 a hollow cylindrical shape, and a suction unit 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 be disposed on the circumferential surface of the first housing 10. It may include a suction pipe 31 in communication with the suction port 12 (shown in Figure 3) and provided so that the longitudinal axis is parallel to the ground and intersects the longitudinal axis A1 of the cylinder.

Here, to define the direction in order to help understand the detailed structure of the cleaner described below, the direction in which the suction pipe 31 of the suction unit 30 is extended relative to the first housing 10 is the front side. Can be defined as

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

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

In more detail, the second housing 16 may extend in a direction opposite to the direction in which the suction pipe 31 extends, and the battery unit 80 may have a longitudinal axis in an empty cylinder shape parallel to the ground. ) May face a flat surface.

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. It may be provided perpendicular to A1).

The second housing 16 is provided such that the length in the height direction is less than half the height in the height direction of the first housing 10, and may be connected to the upper end of the circumferential surface of the first housing 10.

In this case, a housing communication hole 13 may be provided at a portion of the circumferential surface of the first housing 10 to which the second housing 16 is coupled, and the housing communication hole 13 is the fan 60. By the air inside the first housing 10 may be a passage for the flow to the second housing (16).

The battery unit 80 may include a battery 83 for supplying power to the fan 60 and a battery case 86 accommodating the battery 83, and the battery case 86 may include the first battery. It may be coupled to the circumferential surface of the housing 10.

The battery case 86 extends rearward from the circumferential surface of the first housing 10, and may have a length in a height direction longer than front and rear lengths.

Cleaner 1 according to an embodiment of the present invention may further include a handle 70, the handle 70 is a side surface of the battery case 86 and the circumferential surface of the second housing 16 It may be provided to connect.

In more detail, the handle 70 extends in the longitudinal direction of the first housing 10 so that the user grips the handle body 73, one end of the handle body 73 and the battery case 86. It may include an extension 76 connecting the side.

In this case, the battery 83 is located on the side of the handle body 73 so that the center of gravity of the battery 83 is formed to be close to the longitudinal center of the handle body 73.

Therefore, the moment of inertia of the battery 83 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, a point where one end of the handle body 73 and the extension 76 meet may be defined as a bent portion 74.

An operation unit 150 for turning on / off the cleaner 1 may be provided on an opposite surface of the handle body 73 facing the battery case 86.

Accordingly, when the user grips the handle body 73, the operation unit 150 is naturally located near the user's thumb, so that the operation unit 150 can be easily operated.

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 to FIG. 3, which is a cross-sectional view taken along line AA ′ of FIG. 2, a cleaner 1 according to an embodiment of the present invention may be disposed below the first housing 10 to form a bottom surface of the first housing 10. It may further include a first housing cover 23 to be coupled.

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

Accordingly, when dust is accumulated in 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. It may be provided with a lower cover connection hinge 101 is coupled to the hinge coupling portion 232.

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

In addition, the second housing cover 26 is formed with a plurality of air discharge holes 261 penetrating the second housing cover 26, the second housing (2) through the plurality of air discharge holes (261) 16) The air inside can be discharged to the outside.

On the other hand, the cleaner 1 according to an embodiment of the present invention is to separate the dust from the air sucked by using the cyclone phenomenon, the configuration related to this will be described.

The first housing 10 may be provided with a chamber case 43 having a smaller cylindrical shape than the first housing 10, and the internal space of the first housing 10 may be defined by the chamber case 43. The first chamber 431 on the outside of the chamber case 43 and the second chamber 433 inside the chamber case 43 may be divided.

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

A primary cyclone phenomenon may occur in the first chamber 431, and a secondary cyclone phenomenon may occur in the second chamber 433.

First, the configuration related to the primary cyclone phenomenon occurring in the first chamber 431 will be described with reference to FIG. 4, which illustrates the cross-sectional view taken along line BB ′ in FIGS. 3 and 3.

The center of the suction port 12 is located to the left or right of the suction pipe 31 in a predetermined range to the left or right, and the air introduced into the first chamber 431 naturally surrounds the outer circumferential surface of the chamber case 43. Can be rotated accordingly.

In addition, the suction part 30 may further include a suction pipe connection part 32 connecting the suction pipe 31 to the first housing 10, and the suction port 12 is inside the suction pipe connection part 32. A rotary guider 33 for guiding air to the furnace may be installed.

The rotary guider 33 is one side of the outer peripheral surface of the first housing 10 that forms the suction port 12 most adjacent to the suction pipe longitudinal axis, and the suction port 12 of the inner wall of the suction pipe connection part 32. ) May be provided to connect the inner wall opposite to the biased direction.

Accordingly, a primary cyclone phenomenon in which air rotates along the outer circumferential surface of the chamber case 43 is generated in the first chamber 431. The first chamber 431 falls down.

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, it may be more clearly understood about a detailed coupling relationship.

The cleaner 1 according to the exemplary 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 in the upper and lower portions and the longitudinal axis of the cylindrical shape perpendicular to the first housing cover 23 or the ground, the lower portion is provided in the shape of a cone becomes smaller toward the bottom It may include a plurality of flow path body 51.

The plurality of flow path bodies 51 respectively form a dust separation flow path 51a through which air is rotated about an axis perpendicular to the first housing cover 23 or the ground, and the plurality of flow path bodies 51. Inside) may be provided with a rising pipe 53, each of which is formed by the fan 60, the air flow.

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

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

The vane 55 is provided to be inclined at a predetermined angle with respect to the surface 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 passage bodies 51.

Under the above-described structure, after the air flows into the inlet port 51b, the cyclone forming unit 50 rotates by the vane 55 along the dust separation channel 51a and descends. This happens, and then air rises along the riser 53.

In this process, the dust contained in the air is not introduced into the riser 53 by the weight thereof, 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, the connecting plate 57 may be provided in a disk shape corresponding to the inner peripheral 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 the dust separated from the cyclone forming unit 50. Function.

In addition, the dust separator 46 serves to prevent the air inside the first chamber 431 to be sucked into the dust discharge port 51c, for this purpose, the upper surface of the dust separator 46 is the connection The bottom surface of the dust separator 46 is covered by a plate 57, and an annular packing rib 233 is provided on the top surface 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, referring to Figures 3 and 4 the related configuration more easily I can understand.

The partition 59 may be provided above the chamber case 43, and may have a lower surface having a cup shape that shields an upper portion of the second chamber 433.

A lower surface of the partition 59 may be provided with a plurality of riser tube insertion holes (591) for engaging with the protruding portion of the riser (53).

The rising pipe 53 is provided to protrude a predetermined length upward from the upper surface of the flow path body 51 for the inflow of air into the dust separation passage 51a, and a part of the protruding portion is formed on the lower surface of the partition wall 59. It may be combined with a portion forming the riser insertion hole 591.

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

Air rising 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. Details of the filter unit 90 will be described later for easier understanding of the structure.

The fan 60 is formed inside the fan housing 65 and the fan housing 65 to form an appearance of the fan 60 and to allow the fan 60 to be mounted to the second housing 16. Impeller 63 for flowing air, the fan housing 65 is provided in the interior may be composed of a motor 61 for providing a rotational power to the impeller (63).

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

First, the motor 61 connects the stator 611, the rotor 612 which rotates by the electromagnetic action with the stator 611, 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 rotation shaft 613 may be supported by a rotation shaft support part 617 connected to the fan housing 65, and the impeller rotation shaft 613 is rotated between the impeller rotation shaft 613 and the rotation shaft support part 617. A bearing 614 may be provided to facilitate this.

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

Accordingly, when electric power is supplied to the motor 61, the impeller 63 may rotate to allow air to flow to the rear of the second housing 16 by the motor 61.

The housing communication hole 13 is located above the partition 59, in which case air is introduced into the fan housing 65 without passing through a complicated bent flow path.

Therefore, according to the above-described embodiment of the present invention, the flow path resistance that may be generated in the complicated bent flow path of the periphery of the motor 61 is reduced, so that the suction force 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 the air introduced into the housing communication hole 13 is in a straight line with the fan housing 65. ) May be discharged to the air discharge 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 longitudinal center diameter of the fan housing, the suction force of the fan 60 can be maximized.

Furthermore, at least some of the plurality of air discharge holes 231 of the second housing cover 26 face the fan housing 65 to reduce air resistance due to the closed surface of the second housing cover 26. Can be arranged to view.

In addition, the inner peripheral surface of the second housing 16 may be provided with a fan housing support rib 165 protruding toward the center of the second housing 16, which is the fan housing 65 to the second housing It is fixed to (16).

The filter unit 90, which has been briefly mentioned above, will be described in detail. The filter unit 90 includes a first filter 93 fixed to the partition 59 by a first filter support rib 595, The second filter 95 may be 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 may be larger than the size of the hole formed by the mesh of the second filter 95, and may be sequentially filtered from large dust to small dust. Can be.

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

The second filter 95 may be provided in the shape of a disk facing at least one 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 59 by the first filter support rib 595 of the partition 59, and the second filter 95 may be the second filter 95. The second filter support rib 164 of the second housing 16 and the second housing cover 26 may be fixed to the inside of the first housing 10.

Meanwhile, referring to FIG. 6, another embodiment of the flow path body will be described below.

The flow path body 51 may be divided into a cylindrical first pipe 513 having an upper and lower portions 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 flow path body 51 may be provided integrally as in the previous embodiment, but it may be preferable to be manufactured separately from the first pipe 513 and the second pipe 523 in order to easily manufacture the injection body. .

7 and 8, the arrangement relationship between the handle 70, the battery unit 80, and the second housing 16 will be described in detail.

First, referring to FIG. 7, which is a top view of the cleaner 1, 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. The handle 70 may be located at the side of the battery case 86.

More specifically, the battery case 86 and the handle body 73 are both sides with respect to the line passing through the longitudinal axis A2 of the suction pipe 31 and the longitudinal axis A1 of the first housing. It may be provided to be spaced apart from each other.

The second housing 16 may be provided to be biased to one side such that the longitudinal center axis is located at the left or right side with respect to the longitudinal axis A2 of the suction pipe 31, and the battery case 86 is The second housing 16 may be provided to be biased in a direction opposite to the biased direction.

In this case, the other end of the handle body 73 may be connected to a lower surface of the outer circumferential surface of the second housing 16, but may be provided to be biased in the same direction as the direction in which the second housing 16 is biased. 76 may be connected to a lower portion of the side of the battery case 86 facing the handle body 73.

Accordingly, as described above, the center of gravity of the battery 83 is located next to the point where the user grips the handle body 73, and the center of gravity of the fan 60 is located directly above the user's hand. As the user moves the cleaner 1, the torque applied to the hand is significantly reduced compared to the prior arts.

However, unlike FIG. 7, if only a space in which the user can be gripped may be formed, the handle body 73 may have a longitudinal axis A2 of the suction pipe 31 and the first housing 10. It may be provided to intersect the surface passing through the longitudinal axis (A1) of.

In addition, the battery case 86 and the second housing 16 may be disposed between both side surfaces of the first housing 10 parallel to a surface perpendicular to the ground passing through the longitudinal axis A2 of the suction pipe. Can be.

In addition to the above-described features, since the center of gravity of the battery 83 and the center of gravity of the fan 60 is kept close to the handle body 73, the torque reduction effect is maximized.

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 below.

In addition, the height of the battery case 86 may be provided at a height higher than half of the height of the first housing 10 but lower than the height of the first housing 10, which advantageously extends the battery capacity.

That is, under this structure, as the height of the battery case 86 is increased in accordance with the capacity expansion of the battery 83, the center of gravity of the battery 83 is gradually closer to the longitudinal center of the handle body 73.

Therefore, even if the battery 83 is expanded by the same capacity, in comparison with the conventional vacuum cleaner shown in FIG. Can be increased.

In addition, the handle body 73 is at least any one of the angle between the longitudinal axis (A2) of the suction pipe 31 and the extension line passing through the longitudinal axis (A3) of the handle body is smaller than 90 °. One end of the handle body 73 may be provided to be inclined forward by a predetermined angle to the axis.

Accordingly, when the user tilts the suction pipe 31 forward to clean the floor, the cleaner may be naturally cleaned without excessively tilting the cleaner.

On the other hand, the extension portion 76 may be provided in any form as long as it can be connected to the battery case 86, but is preferably connected to the shortest path between one end of the handle body 73 and the side of the battery case 86. Do

Hereinafter, another embodiment of the battery case 86 and the battery 83 will be described with reference to FIG. 9.

Unlike the previous embodiment, the battery case 86 may be provided so that the height is less than half of the height of the first housing 10.

This embodiment can be applied when the size of the battery 83 and the battery case 86 is reduced, and has the effect of compactly reducing the overall size and weight of the cleaner 1.

Hereinafter, another embodiment of the structure of inserting the battery case 86 of the battery 83 will be described with reference to FIG. 10.

However, in the above-described embodiments, since the battery 83 may be provided to be inserted into or removed from the battery case 86, a common configuration relating to the insertion and removal method will be described first, and then a configuration specific to the present embodiment will be described.

First, in a configuration that can be applied to all the above-described embodiments, the battery case 86 forms a battery accommodating part 861 into which the battery 83 is inserted, and an open surface at the rear of the battery case 86. Phosphorus battery insertion hole 863 may be formed.

Accordingly, the battery 83 may be accommodated in the battery accommodating part 861 by sliding forward from the rear through the battery insertion hole 863.

In addition, as a configuration that can be applied to all the above-described embodiments, the battery 83 has a battery frame 831 forming an appearance, a terminal 835 for transmitting power to the motor 61, and a protrusion provided with the terminal. 833.

According to the present embodiment, the battery frame 831 may be provided at a height equal to or less than 2/3 or 1/2 of the height of the battery accommodating part 861, and is extended upward from a rear surface of the battery frame 831. A shield 839 may be provided to shield the battery insertion hole 863.

The battery case 86 may be formed to have a predetermined height, but the battery 83 may be provided with a large capacity and a small capacity battery as necessary.

When a small capacity battery is used, a portion of the battery insertion hole 863 remains open.

Therefore, according to the present embodiment, the shielding part 839 shields the open portion of the battery insertion hole 863, thereby preventing dust from entering the battery receiving part 861 and making the appearance more beautiful. Promote.

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

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

1st housing 10 2nd housing 16 1st housing cover 23
Second housing cover 26 Suction part 30 Suction tube 31
Chamber Case 43 Dust Separator 46 Cyclone Formation 50
Eurobody 51 Upward Tube 53 Bain 55
Connecting plate 57 bulkhead 59 fan 60
Motor 61 Impeller 63 Fan Housing 65
Handle 70 Handle Body 73 Extension 76
Battery compartment 80 Battery case 86 Battery 83
Filter section 90 First filter 93 Second filter 95
Control Panel 150

Claims (12)

A first housing provided in a hollow cylindrical shape;
A suction port provided at a circumferential surface of the first housing to suck 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 coupled to an outer circumferential surface of the first housing to communicate with the first housing, the second housing extending in a direction opposite to the direction in which the suction pipe extends;
A fan provided inside the second housing and providing a suction force to suck air into the first housing through the suction port;
A battery for supplying power to the fan;
A battery case coupled to the circumferential surface of the first housing, the battery case accommodating in the opposite direction of the extending direction of the suction pipe so as to be parallel to the longitudinal axis of the second housing; And
And a handle connected to a side surface of the battery case and a circumferential surface of the second housing. The method of claim 1,
The handle is
A handle body extending from the lower surface of the second housing in the longitudinal direction of the first housing;
And an extension part extending from one end of the handle body and connected to a side surface of the battery case. The method of claim 2,
The second housing is
The height direction length is provided to be less than half of the height direction length of the first housing, characterized in that coupled to the upper end of the circumferential surface of the first housing. The method of claim 1,
The battery case and the handle body
Cleaner, characterized in that spaced apart from each other on both sides with respect to the line passing through the longitudinal axis of the suction pipe. The method of claim 3,
The extension unit is a cleaner, characterized in that connected to the lower side of the side facing the handle body of the battery case. The method of claim 1,
The battery case and the second housing
Cleaner characterized in that it is located between the both sides of the first housing parallel to the surface perpendicular to the ground passing through the longitudinal axis of the suction pipe and the impeller rotation axis. The method of claim 1,
And a housing communication hole formed in the circumferential surface of the first housing such that the first housing and the second housing communicate with each other. The method of claim 7, wherein
A second housing cover forming a rear surface of the second housing and having a plurality of air discharge holes;
The fan is
A motor including a stator, a rotor rotating by the stator, and an impeller rotating shaft coupled to the rotor and provided in parallel with the ground; And
Cleaner comprising an impeller coupled to the impeller rotating shaft. The method of claim 1,
The battery case is
And a battery insertion hole formed by opening the rear surface of the battery case. The method of claim 9,
The battery is a cleaner, characterized in that the length in the longitudinal direction is longer than the front and rear length. The method of claim 9,
The battery case is characterized in that the cleaner in the height direction shorter than the front and rear length The method of claim 9,
The battery case has a longer length in the height direction than the front and rear lengths,
The battery is
A battery frame accommodating battery cells, the battery frame having a height direction shorter than a front and rear length; And
And a shielding portion extending upward from a rear surface of the battery frame to shield the battery insertion hole.

Images