KR100848826B1 - Vacuum cleaner - Google Patents

Abstract

The present invention relates to a vacuum cleaner, to reduce the blowing of surroundings and scattering of contaminants by the discharged air, to prevent the user from causing discomfort due to the direct delivery of the discharged air, and the electromagnetic waves and static electricity generated by the operation of the motor fan It is an object of the present invention to provide a vacuum cleaner that can block and remove, and improve the user's convenience and satisfaction by increasing the cleanliness and comfort of the discharged air.

According to the present invention for achieving the above object, there is provided an inner passage formed on both sides of the inlet and the outlet, the motor fan for transporting air from the inlet to the outlet side in the inner passage and contaminants in the air flowing into the motor fan A body provided with a filter for removing the filter; A connection pipe coupled to the main body and formed of an inlet pipe and an outlet pipe connected to the inlet and the outlet of the main body, respectively; An operation handle coupled to the connection pipe, the suction passage and the discharge passage being connected to each of the inflow passage and the outflow passage, respectively, and having an operation control unit for controlling the operation of the motor fan; An extension pipe which is coupled to the operation handle and comprises a suction pipe path and a discharge pipe connected to the suction path and the discharge path, respectively; And a suction discharge head coupled to the extension pipe, the suction discharge head having a suction port and an discharge port respectively connected to the suction pipe path and the discharge pipe path.

Vacuum cleaner, suction discharge head, connector, extension tube, ground plate, cleaning brush

Description

Vacuum Cleaner {VACUUM CLEANER}

1 shows an embodiment of a vacuum cleaner according to the present invention.

Figure 2 is a side view of the main body in the vacuum cleaner of the present invention shown in FIG.

<Description of the symbols for the main parts of the drawings>

100: body 101: inlet

102: outlet 105: internal passage

107, 108: filter 109: ground plate

112: motor fan 114: heat dissipation opening

120: connection pipe 121: inlet pipe

122: outflow pipe 123, 124, 143, 144: spiral projection

125a, 125b, 145a, 145b, 157a, 157b: power supply I / O lines

125c, 145c, 157c: Ground Wire 130: Operation Handle

131: operation control unit 132: suction passage

133: discharge passage 135: dust collecting filter

140: extension pipe 141: suction pipe

142: discharge pipe 150: suction discharge head

151: sterilization lamp 152: negative ion generator

153: inlet 154: outlet

155: Cleaning Brush

The present invention relates to a vacuum cleaner, and more particularly, to reduce the blowing of surrounding objects and the scattering of pollutants by the discharged air, to prevent the discomfort of the user due to the direct delivery of the discharged air, and according to the operation of the motor fan. The present invention relates to a vacuum cleaner that can block and remove generated electromagnetic waves and static electricity, and improve cleanliness and comfort of the discharged air, thereby improving user convenience and satisfaction.

In general, the vacuum cleaner is provided with a motor fan that provides suction power to the inside of the main body, the operation handle is connected to the inlet in front of the inner passage via the motor fan through a connecting pipe, the suction head through the extension pipe to the operation handle Is made of connected structure. Such a conventional vacuum cleaner sucks contaminants together with air through the inlet of the suction head according to the operation of the motor fan, and filters the contaminants to discharge the air from which the contaminants are removed to the outside through the outlet behind the main body.

By the way, such a conventional vacuum cleaner blows surrounding objects by the air that is strongly discharged backwards, inconvenient, deteriorated indoor environment by a large amount of scattered contaminants, scattered contaminants fall down after cleaning and recontamination There was a problem that occurred badly.

In addition, when the user is located behind the main body, the user's discomfort is increased due to the smell and heat of the directly discharged air, and in particular, fine dust, microorganisms, harmful substances that are not completely removed from the discharged air. There was a problem that the user complaints are high due to concerns about the health hazards caused by this.

In addition, in the case of the vacuum cleaner having only the suction structure by the motor fan, it is difficult to remove the contaminants adhering to the cleaning surface, in particular, adsorbed by static electricity or the like, so that the cleaning state is not satisfactory. There is also a structure having a rotating cleaner, in this case, there is a problem that the static electricity generated in the cleaner by friction with the bottom surface, the contamination of the cleaner is severe, the cleaning state is poor.

The present invention is to solve the problems as described above, an object of the present invention is to reduce the flying of surrounding objects and the scattering of contaminants by the discharged air, to prevent the user from causing discomfort due to the direct delivery of the discharged air, It is to provide a vacuum cleaner that can block and remove the electromagnetic waves and static electricity generated by the operation of the motor fan, and improve the user's convenience and satisfaction by increasing the cleanliness and comfort of the discharged air.

According to the present invention for achieving the above object, there is provided an inner passage formed on both sides of the inlet and the outlet, the motor fan for transporting air from the inlet to the outlet side in the inner passage and contaminants in the air flowing into the motor fan A body provided with a filter for removing the filter; A connection pipe coupled to the main body and formed of an inlet pipe and an outlet pipe connected to the inlet and the outlet of the main body, respectively; An operation handle coupled to the connection pipe, the suction passage and the discharge passage being connected to each of the inflow passage and the outflow passage, respectively, and having an operation control unit for controlling the operation of the motor fan; An extension pipe which is coupled to the operation handle and comprises a suction pipe path and a discharge pipe connected to the suction path and the discharge path, respectively; And a suction discharge head coupled to the extension pipe, the suction discharge head having a suction port and an discharge port respectively connected to the suction pipe path and the discharge pipe path.

A more preferred embodiment of the vacuum cleaner according to the present invention may further include a dust collecting filter installed at at least one side of an air passage consisting of an inner passage, an outlet passage, a discharge passage, and a discharge passage behind the motor fan. .

In addition, in the vacuum cleaner of the present invention, at least one of the inlet pipe, the outlet pipe, the suction pipe and the discharge pipe may have a structure in which a spiral protrusion is formed to cause rotation in the air transported along the inner circumferential surface.

In addition, the vacuum cleaner of the present invention may be configured to further include a ground plate provided in the inner passage of the main body and connected to the ground terminal of the plug via a power cable.

The cleaning brush may further include a cleaning brush rotatably installed in the suction port of the suction discharge head while being in contact with the cleaning surface, and a driving means for rotating the cleaning brush.

In this case, the cleaning brush is preferably connected to the ground plate through a ground wire.

In addition, it is preferable that a heat dissipation port communicating with the outside is formed at a seating portion to which the motor fan of the main body is fixed.

More preferably, at least one of a sterilizing lamp and an anion generator may be installed at the outlet side of the suction discharge head.

The objects, features and advantages of the present invention described above will become more apparent from the following detailed description. Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an overall configuration diagram showing an embodiment of a vacuum cleaner according to the present invention, Figure 2 is a side view showing the main body 100 in the embodiment shown in FIG.

1 and 2, the vacuum cleaner of the present invention, the operation knob 130 and the operation knob 130 connected to the main body 100, the connection pipe 120 to the main body 100, And the suction discharge head 150 connected through the extension pipe 140.

The main body 100 is provided with an inlet 101 and an outlet 103 in the front, the inner passage 105 of the U-shape to communicate the inlet 101 and the outlet 103 is formed therein, The inner passage 105 has a structure in which a first filter 107, a second filter 108, a motor fan 112, and a ground plate 109 are sequentially installed in the air conveying direction.

The first filter 107, the second filter 108 and the motor fan 112 is known in the conventional vacuum cleaner, the motor fan 112 is provided with an impeller rotated by a motor to the inlet The dust is sucked together with the air through the 101, and the first filter 107 and the second filter 108 collect the sucked dirt, and collect the relatively large dirt. Other sizes are used so that the second filter 108 filters dirt (dust).

The mounting part 104 to which the motor fan 112 is fixed is formed a heat dissipation port 114 communicating with the outside. The heat of operation of the motor fan 112 is discharged to the outside through the heat dissipation port 114 to prevent overheating of the motor.

The ground plate 109 is to block and absorb electromagnetic waves generated when the motor fan 112 is operated, and to remove static electricity of particles moving through the inner passage 105. It is preferably installed between the rear of the main body 100 is located and the motor fan 112, and is connected to the ground terminal 110c of the power plug 110b through the power cable 110a.

The connection pipe 120 is made of a structure in which the inlet pipe 121 and the outlet pipe line 122 connected to the inlet 101 and the outlet 103 of the main body 100 are connected in parallel, respectively, and the inlet pipe ( 121 and the outlet pipe passage 122 has a structure in which spiral protrusions 123 and 124 are formed along the inner circumferential surface thereof, respectively. The power supply input and output lines 125a and 125b and the ground line 125c which are connected to the operation control unit 131 provided in the operation handle 130 are wired to the connection pipe 120, and the connectors 126a, 126b and 126c are provided in both sides.

The operation knob 130 is provided with an operation control unit 131 for controlling the operation of the above-described motor fan 112 and the operation of the sterilization lamp 151 and the negative ion generator 152 to be described later, the connection pipe therein An inlet passage 121 and an outlet passage 133 connecting the inlet pipe 121 and the outlet pipe 122 of the 120 to the extension pipe 140 are provided. The exhaust passage 133 is provided with a dust collecting filter 135 for filtering the dust contained in the exhaust air. The dust collecting filter 135 may be disposed at any position of the inner passage 105 behind the motor fan 112, the outlet passage 122, and the discharge passage 142 to be described later, as well as the illustrated discharge passage 133. Can be optionally installed.

The extension pipe 140 has a structure in which the suction pipe 141 and the discharge pipe 142 connected to the suction passage 132 and the discharge passage 133 of the manipulation handle 130 are respectively coupled in parallel. The furnace 141 and the discharge pipe passage 142 also have a structure in which spiral protrusions 143 and 144 are formed along the inner circumferential surface, respectively. In addition, the extension pipe 140 also has power input and output lines 145a and 145b connected to the operation control unit 131 and a ground line 145c, and connectors (not shown) for connecting the respective wires are provided on both sides. .

The suction discharge head 150 is formed such that the suction port 153 and the discharge port 154 connected to the suction pipe path 141 and the discharge pipe path 142 of the extension pipe 140 respectively face in opposite directions. A cleaning brush 155 is installed at the suction port 153, and a sterilization lamp 151 and an anion generator 152 are installed at one side of the discharge port 154.

The cleaning brush 155 is rotated while both sides are rotatably coupled to the inside of the outlet 154 to be in contact with the cleaning surface. Although not shown, the cleaning brush 155 is a driving means for rotating the cleaning brush 155. A motor driven according to power supply through the control unit 131 may be provided, or a windmill rotated by a transfer pressure of air moved through the discharge port 154 may be provided, and the suction discharge head may be in contact with a cleaning surface. Friction difference rolling motion as the movement of 150 may be provided.

The germicidal lamp 151 sterilizes microorganisms by irradiating the exhausted air with ultraviolet rays, and the negative ion generator 152 emits negative ions to the exhausted air to remove harmful substances, microorganisms and odors, and improve air comfort. Function

In addition, the input / output wires 157a and 157b for supplying operating power to the suction discharge head 150 to the sterilization lamp 151 and the negative ion generator 152, and optionally the driving motor of the cleaning brush 155. ) And a ground line 157c for discharging static electricity generated in the cleaning brush 155, and a connector (not shown) for connecting each wire to the operation control unit 131 through the wiring of the connection pipe 120. ) Is provided.

In the vacuum cleaner of the present invention configured as described above, when the motor fan 112 is operated, air and dirt are sucked together through the suction port 153 of the suction discharge head 150 to provide a suction pipe path of the extension pipe 140 ( 141, the suction passage 132 of the operation handle 130, the inflow passage 121 of the connection pipe 120 is introduced into the inner passage 105, the dirt introduced into the inner passage 105 is It is filtered by the first and second filters 107 and 108 and air is transported along the inner passage 105 through the motor fan 112.

In this case, since the ground plate 109 is provided in the inner passage 105, electromagnetic waves generated by the operation of the motor fan 112 are absorbed and blocked by the ground plate 109. Accordingly, it is possible to solve the concern about the harmfulness of the human body due to the generation of electromagnetic waves, it is possible to prevent the dust adsorbed to the outside of the main body 100 due to the static electricity generated by the electromagnetic waves. In addition, since the static electricity of the particles contained in the air transported through the inner passage 105 is absorbed by the ground plate 109 and discharged to the outside, the inner passage 105 at the rear thereof and the outlet pipe passage 122 connected thereto. ), It is possible to prevent the charged particles to adhere to the inner wall surface of the discharge pipe 142 and the like. This is useful to increase the operating efficiency and reduce the operating noise through the reduction of the pipe resistance.

The air passing through the inner passage 105 is the outlet passage 122 of the connection pipe 120, the discharge passage 133 of the operation handle 130, the discharge pipe of the extension pipe 140 through the outlet 103 ( 142 and discharged through the outlet 154 of the suction discharge head 150, and a substantial portion of the discharged air is sucked back into the suction hole 153 while suctioning the dirt under the suction discharge head 150 together into the cleaner. To be.

As described above, the vacuum cleaner of the present invention, as well as the suction of the dirt and air through the suction discharge head 150 is made, some of the air discharged by the dirt is discharged (outlet of the suction discharge head 150 ( 154) is distributed to the bottom surface, and the other part is re-suctioned and circulated to remove the contaminants, and unlike the conventional cleaner that was strongly discharged air backwards, the flying of the surroundings and contaminant scattering is reduced to It can reduce inconvenience and re-contamination of indoor environment after cleaning, and also has the advantage of eliminating the discomfort caused by the direct delivery of the smell and heat of the discharged air. In addition, since the fine dust remaining in the air discharged while passing through the dust collecting filter 135 is additionally removed, it is possible to more effectively reduce the user's discomfort and re-contamination due to the dust discharged during the operation of the cleaner.

In addition, each of the pipelines constituting the extension pipe 140 and the connection pipe 120, that is, the spiral projection 123 in the interior of the suction pipe 141 and the discharge pipe 142, the inlet pipe 121 and the outlet pipe (122) , 124, 143, and 144, the rotational force of the spiral protrusions 123, 124, 143, and 144 is applied to the flow of air transported into each of the pipes 121, 122, 141, and 142, so that the flow velocity is increased. Is increased. Accordingly, even if the diameters of the pipes 121, 122, 141, and 142 are reduced, a smooth air flow can be achieved, and even though the connection pipe 120 and the extension pipe 140 have a structure in which a plurality of pipes are provided in parallel, respectively. In addition, it is possible to manufacture a cleaner having the same processing capacity without excessively increasing the size of the connection pipe or the extension pipe of the conventional cleaner consisting of only one pipe.

In addition, air and dirt are inhaled as described above, and as the cleaning brush 155 is rotated to remove contaminants attached to the cleaning surface, a cleaning effect can be further improved, and the cleaning brush 155 is provided in the main body ( Since it is grounded through 100, it is possible to discharge static electricity due to friction to prevent adsorption of dirt. Accordingly, the removed contaminants may be rapidly sucked through the inlet 153 to maintain the cleanness of the cleaning brush 155, and the cleaning state may be improved.

On the other hand, in the above embodiment is an example in which the inlet pipe 121 and the outlet pipe 122 forming the connecting pipe 120, the suction pipe passage 141 and the discharge pipe passage 142 constituting the extension pipe 140 is provided with one each. However, the present invention is not limited thereto, and a plurality of pipes 121, 122, 141, and 142 may be provided.

In addition, in the above-described embodiment, each of the pipes forming the suction path (suction pipe 141, the inlet pipe 121) and each of the pipes forming the discharge path (outflow pipe 122, discharge pipe 142) all spiral inside Although the protrusions 123, 124, 143, and 144 are illustrated, a spiral protrusion 124 may be formed in a pipe of one path, in particular, a pipe constituting the discharge path (outflow pipe 122, discharge pipe 142). 144 may be formed without a structure. In this case, while maintaining the air volume of the discharged air, it is possible to reduce the discharge speed to more effectively reduce the dust scattering around by the discharged air.

The present invention described above is not limited to the above-described embodiment and the accompanying drawings, and various substitutions, modifications, and changes are possible within the scope without departing from the technical spirit of the present invention. It will be evident to those who have knowledge of.

As described above, according to the present invention, it is possible to provide a vacuum cleaner with a markedly improved product satisfaction through the implementation of the following effects.

First, by re-suctioning a large portion of the air discharged with contaminants so that only a small amount of air is dispersed and discharged to the cleaning surface, to reduce the discomfort, deterioration of the indoor environment, re-contamination due to the flying of the surroundings and scattering of contaminants, There is also an effect that can reduce the discomfort of the user by the delivery of the included smell and heat.

Second, by forming a spiral protrusion in each of the pipelines through which the air is transported to increase the flow rate of air, there is an effect that can reduce the cross-sectional area of each pipeline connecting the suction discharge head and the main body.

Third, by installing a ground plate in the inner passage of the main body to block and absorb electromagnetic waves caused by the operation of the motor fan, and to remove the static electricity of the inhaled contaminant particles, to increase the safety of the user against electromagnetic waves, and to charge by electromagnetic waves It is possible to prevent the adsorption of dust on the outside of the main body and the adsorption of charged pollutant particles inside.

Fourth, by providing a cleaning brush rotated in the suction discharge head to effectively remove the contaminants attached to the cleaning surface, there is an effect that can improve the quality of cleaning by the vacuum cleaner. In addition, by discharging the static electricity of the cleaning brush to the outside through the ground plate, it is possible to prevent the adsorption of contaminants in the cleaning brush, and to increase the effect of removing the contaminants.

Fifth, since the operating heat of the motor fan is discharged to the outside through the heat radiating opening, there is an effect that can prevent overheating of the motor fan.

Sixth, dust collector filter, sterilization lamp and negative ion generator are installed on the discharge path of the discharged air to remove fine dust, microorganisms, harmful substances, etc. There is an effect that can be improved.

Claims (9)

delete An inner passage 105 having inlets 101 and outlets 103 formed on both sides thereof, and a motor fan 112 for transferring air from the inlets 101 to the outlets 103 in the inner passages 105; A main body (100) having filters (107, 108) for removing contaminants in the air flowing into the motor fan (112); A connection pipe 120 coupled to the main body 100 and formed of an inlet pipe 121 and an outlet pipe line 122 connected to the inlet 101 and the outlet 103 of the main body 100, respectively; The suction pipe 132 and the discharge passage 133 which are coupled to the connection pipe 120 and connected to the inflow pipe 121 and the outflow pipe 122, respectively, are formed therein, and the An operation handle 130 provided with an operation control unit 131 for adjusting the operation; An extension pipe 140 coupled to the operation handle 130 and comprising a suction pipe 141 and a discharge pipe 142 connected to the suction passage 132 and the discharge passage 133, respectively; And In the vacuum cleaner is coupled to the extension pipe 140, and includes a suction discharge head 150 having a suction port 153 and a discharge port 154 connected to the suction pipe passage 141 and the discharge pipe passage 142, respectively. , Further comprising a dust collecting filter 135 installed on at least one side of the air discharge path consisting of the inner passage 105, the outlet passage 122, the discharge passage 133 and the discharge passage 142 behind the motor fan 112. Vacuum cleaner. The method of claim 2, At least one of the inlet pipe 121, the outlet pipe 122, the suction pipe 141 and the discharge pipe 142 is a spiral projection (123, 124, 143, 144) to cause rotation in the air transported along the inner peripheral surface Vacuum cleaner, characterized in that formed. The method according to claim 2 or 3, The vacuum cleaner further includes a ground plate (109) provided in the inner passage (105) of the main body (100) and connected to the ground terminal (110c) of the plug (110b) through a power cable (110a). The method according to claim 2 or 3, And a cleaning brush (155) rotatably installed in the suction port (153) of the suction discharge head (150) in contact with a cleaning surface, and driving means for rotating the cleaning brush (155). The method of claim 4, wherein And a cleaning brush 155 rotatably installed in the suction port 153 of the suction discharge head 150 while being in contact with a cleaning surface, and driving means for rotating the cleaning brush 155, wherein the cleaning brush ( 155 is a vacuum cleaner, characterized in that connected to the ground plate (109) through a ground wire. The method according to claim 2 or 3, A vacuum cleaner, characterized in that a heat dissipation port 114 is formed in the seating portion 104 to which the motor fan 112 of the main body 100 is fixed. The method according to claim 2 or 3, The vacuum cleaner further comprises a sterilizing lamp (151) installed at the outlet (154) side of the suction discharge head (150). The method according to claim 2 or 3, Vacuum cleaner further comprises an anion generator (152) installed on the outlet 154 side of the suction discharge head (150).

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