KR200306319Y1 - Vacuum cleaning appointment suction head the brush is had built-in - Google Patents

Abstract

The present invention relates to a suction head for a vacuum cleaner with a built-in brush.

The present invention rotates the rotary fan formed in the rear of the suction head with the suction force sucked into the cleaner body, and rotates the brush roller formed in front of the suction head with a belt connected to the rotary fan to separate the foreign substances on the floor or carpet, The separated foreign material is configured to be sucked into the dust collecting chamber of the cleaner body via the suction head, so that the foreign body can be efficiently removed by rotating the brush roller by the suction force of the vacuum cleaner without using a separate motor.

Description

Vacuum cleaning appointment suction head the brush is had built-in}

The present invention relates to a suction head for a vacuum cleaner with a built-in brush, and in particular, to rotate a rotating fan rotatably installed inside the suction head by using a vacuum suction input generated during the operation of the vacuum cleaner. By rotating the brush roller formed at the inlet side of the suction head by using the belt rotational force of the rotating fan rotated by, so that foreign matters such as dust or hair on the carpet and fibers are easily separated from the carpet. Foreign matter can be easily sucked into the cleaner body via the suction head by the vacuum suction input.

In general, homes, offices and businesses are always sweeping every corner of the interior space or to remove foreign objects such as hair and dust in order to ensure that the interior space is always clean and provide a comfortable environment.

To clean, first sweep the floor with a broom and mop the dust on the floor. .

In addition, in the case of a housewife, there was another cause of a lumbar disc as the waist was bent for a long time.

In order to solve this cause, by using the vacuum suction input, by forcibly sucking and removing foreign substances on the floor, the foreign substances generated during the cleaning process are prevented from spreading or scattering into the internal space, and the waist is much increased. The proposed vacuum cleaner can be used to clean in a comfortable position without bending.

The vacuum cleaner typically has a dust collecting chamber and a driving chamber by a partition wall formed therein, a body which can be conveniently moved by wheels exposed to the outside, a suction force control switch, and a handle connected to the body by a flexible hose and an upper handle It is coupled with the lower end is composed of a plurality of extension pipe and the grip portion integrally formed on the handle is detachably mounted to the brush head for sucking dust.

In addition, the brush head is formed to form a roller in the lower portion so that the head can be easily moved, the main body constituting the brush head is in contact with the bottom surface to be cleaned, the brush roller wrapped in a spiral of fibers or rubber In order to facilitate the rotation of the brush is provided with a motor as a separate drive means to be operated together with the drive of the vacuum cleaner.

This vacuum cleaner generates a strong suction force according to the rotation of the motor formed in the main body, the foreign body at the bottom by the suction force generated in the filter not shown in the filter chamber mounted in the dust chamber through the brush head, extension tube and flexible hose Only the air collected and filtered through the filter is discharged to the outside.

At this time, as the brush roller is rotated in contact with the bottom surface by the driving of the motor fixed to the main body of the brush head, the foreign body on the bottom surface is easily swept up and the sucked up foreign body is sucked by suction power. As a result, a clean bottom surface can be obtained.

However, by using a separate motor to rotate the brush roller rotatably formed in the main body of the brush head, there was an unproductive and inefficient problem that increases the number of manufacturing and assembly process of the brush head accordingly.

In addition, by having a separate power supply to the motor to rotate the brush roller, there was a problem that the amount of electricity used increases.

The present invention devised to solve such a problem, the vacuum cleaner to be rotated at a high speed by the suction force generated in the process of operating the vacuum cleaner without using a separate motor to the brush roller rotatably installed on the suction head side The purpose is to provide a brush.

The present invention for achieving the above object is to rotate the rotary fan formed in the rear of the suction head with the suction force sucked into the cleaner body, and rotate the brush roller formed in front of the suction head with a belt connected to the rotary fan on the floor or carpet The object is achieved by providing a suction head for a vacuum cleaner with a brush, characterized in that the foreign body is separated, and the separated foreign material is configured to be sucked into the cleaner body via the suction head by suction force.

1 is a perspective view showing a separate vacuum cleaner suction head and a vacuum cleaner built in a brush according to the present invention.

Figure 2 is an exploded perspective view of a suction head for a vacuum cleaner built in brush according to the present invention.

3 is a plan view of a state in which only the head cover of the suction head is removed in the suction head for a vacuum cleaner with a brush according to the present invention.

4 is a cross-sectional view taken along the line A-A of FIG.

<Brief description of symbols for main parts of the drawings>

100: suction head 110: head body

111: suction port 112: first bearing insertion port

113: suction guide 114: shock preventing member

115: front wheel 116: seating space

117: partition 117a: suction hole

118: belt guide portion 118a: mounting portion for the brush roller

118b: seating portion for supporting the rotating fan 118c: second bearing insertion hole

119 rear wheel 120 head cover

130: rotating fan 131: suction member for supporting the rotating fan

132: support shaft 133: first bearing

134: Euro 135: connection portion

136: drive pulley 140: brush roller

141: roller body 142: second hinge axis

143: second bearing 144: driven pulley

145: brush 150: belt

160: sub-section 161: opening

162: hinge 163: sub-cover

164: handle portion 165: locking portion

Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.

The suction head for a vacuum cleaner with a built-in brush according to the present invention, as shown in Figures 1 to 4, the suction head 100, the rotating fan 130 is formed rotatably on the inner rear of the suction head 100 ), A brush roller 140 that is also rotatably formed in the inner front of the suction head 100, a belt 150 connecting the rotating fan 130 and the brush roller 140, and the rotating fan 130. It consists of a cleaning tool 160 provided with a lower portion formed.

Here, the suction head 100 is composed of a head body 110 and the head cover 120 so that the space provided therein is divided into upper and lower portions, the front lower portion of the head body 110 has a form of long hole The inlet 111 is formed to be divided into a plurality of, the first bearing insertion port 112 is formed on both sides of the inlet 111 to insert the second bearing 143 inserted into both sides of the brush roller 140 to be described later. It is configured to be fixed.

In addition, suction guides 113 having a groove shape are formed at both front sides of the head body 110 on which the suction port 111 is formed, and thus, rather than a foreign object such as dust, hair, and fiber yarn, Food waste and the like are formed to be easily sucked to the suction port 111 side.

In addition, an impact preventing member 114 having a predetermined cushion is formed on the front front surface of the head body 110 in which the suction guide 113 is formed, so as to hit the wall or other object in the process of cleaning the head body 110. It is formed to prevent a part from breaking.

In the present invention, the impact preventing member 114 is used as a rubber material, but it is preferable to use a synthetic resin material having a cushion as well as a rubber material, and used to attach or fix only the front front of the head body 110, but Can be attached to left and right sides.

In addition, on both sides of the suction guide 113 to form a front wheel 115 of small diameter is formed so that the bottom surface of the head body 110 is always spaced at a predetermined interval from the bottom surface, to facilitate movement It is.

In addition, the rear of the head body 110, the curved seating space portion 116 is formed to be divided by the partition wall 117 having a suction hole (117a), the partition wall 117 and the seating space portion ( A belt guide portion 118 is formed to connect the side walls of the 116. A cleaning device 160 having a predetermined area is formed at the center lower portion of the seating space 116, and a seating space 116. The rear wheel 119 which has a large diameter is formed in the outer side of the back side).

The belt guide part 118 has a brush roller seating part 118a and a rotating fan each having a semicircular shape at an upper portion perpendicular to the center of the inlet 111 and a vertical portion from the center of the seating space 116. A supporting seat 118b is formed.

The second bearing insertion hole 118c into which the first bearing 133 fitted to the support shaft 132 protruding from both sides of the rotation fan support suction member 131 is inserted into the center of the rotation fan support seat 118b. Is formed integrally, and is formed in a symmetrical form on both sides of the seating space portion 116.

The sweeping device 160 has a opening 161 formed at a lower portion of the seating space 116 and a sweeping cover 163 having a hinge 162 fixedly rotatable from both sides of the opening 161 to the lower portion thereof. Consisting of the hinge 162, the cleaning tool cover 163 facing the hinge 162 is integrally formed with a handle portion 164, the locking portion 165 is inserted and fixed to one side of the opening 161.

The suction fan 131 for supporting the rotating fan is configured to move the brush roller 140 by the suction force while the air sucked through the suction port 111 formed in the head body 110 flows into the dust chamber of the vacuum cleaner. It is to be able to obtain the rotational force required to rotate, and also to adjust the predetermined angle up and down.

To this end, the front part is formed to surround the rotating fan 130 is formed to be rotatable and the connecting portion 135 is formed integrally formed with a flow path 134 of the hollow form the rear side, the rotating fan 130 The support shaft 132 having a predetermined length is formed to protrude from both sides of the rotating fan support suction member 131 supporting both sides of the first bearing 133 is inserted, and the belt guide portion The drive pulley 136 is provided on the side where 118 is located.

The brush roller 140 forms a second support shaft 142 on both sides of the roller body 141 having a predetermined diameter so that the second bearing 143 is inserted, and on one side of the roller body 141. The driven pulley 144 is integrally formed, and a plurality of brushes 145 having a spiral shape are formed at the outer periphery of the roller body 141.

A belt 150 is interposed between the driving pulley 136 and the driven pulley 144 so that the brush roller 140 is interlocked with the rotating fan 130, and the driving pulley 136 and the driven pulley ( 144 and the belt 150 are more preferably used as the timing pulley and belt.

In the drawings, reference numeral 200 denotes a vacuum cleaner, 210 denotes a dust collecting chamber, 211 denotes an insertion port, 220 denotes a cleaner body, 230 denotes a fixed knob, and 240 denotes an operation switch.

The suction head for the vacuum cleaner having the above-described configuration has an insertion hole 211 formed at the lower part of the front surface of the dust collecting chamber 210 with the connection part 135 exposed to the rear of the head body 110 and the head cover 120. After inserting the plug into the outlet of the power cable (not shown) to the outlet and the ON switch 240 formed on the top of the cleaner body 220 and at the same time the motor not shown therein is built in the high speed and At the same time suction force is generated.

At this time, air is sucked through the suction port 111 formed in the front lower portion of the head body 110 due to the suction force generated, and the sucked air is sucked for supporting the rotating fan through the suction hole 117a formed in the partition wall 117. The air is moved through the open portion of the member 131, and the air moved therein is sucked into the dust collecting chamber 210 through the flow path 134 provided to the inner side of the connecting portion 135.

At the same time, the air passing through the suction hole 117a formed in the partition wall 117 strongly rotates the rotating fan 130 in the process of passing through the inside of the rotating fan support suction member 131, and the rotating fan 130. Due to the rotation of the drive pulley 136 inserted into the support shaft 132 is rotated together.

In addition, as the belt 150 engaged with the drive pulley 136 is moved, the driven pulley 144 rotatably formed on the front side of the belt guide part 118 is interlocked, whereby the second hinge shaft The roller body 141, in which 142 is supported by the second bearing 143, is formed to rotate the brush 145 formed at the outer periphery thereof.

That is, as the brush 145 is rotated, foreign matter accumulated or attached to the bottom surface or the top of the carpet is separated, and the separated foreign matter is sucked by the suction port 111 → suction port 111 → suction of the rotating fan by suction force. The member 131 is sucked into the dust collecting chamber 210 through the flow path 134.

At this time, the waste pieces larger than the volume of the foreign material is sucked into the suction port 111 through the suction guide 113 formed on both front sides of the head body 110, and is collected and sucked into the dust collecting chamber through the above process. .

In addition, in the process of moving the suction head 100 to and fro in order to clean a large area, when hitting a hard foreign object, the impact force is absorbed by the shock-proof member 114 fixed to the front, so that the suction head ( A part of 100) is prevented from being broken.

In addition, when the suction fan member 131 for rotating fan support can be rotated by the first bearing 133 at the upper and lower microscopic angles based on the center of the seating space 116, the head body when pushing or pulling the cleaner body 220. Since the bottom of the 110 is always parallel to the bottom surface, it is possible to easily suck the foreign matter on the floor or the carpet.

On the other hand, if the cleaner is used for a long time, the phenomenon occurs that the rotation fan 130 is caught in the process of the hair or fiber yarn is sucked into the inside, when the rotational force of the rotation fan 130 is lowered due to this phenomenon After opening the cleaning tool 160 provided at the rear lower portion of the head body 110, the hair or fiber yarns hanging on the rotating fan 130 may be removed and used again.

As such, the present invention uses the suction force of the vacuum cleaner to rotate the rotating fan installed inside the suction head, and the rotating force of the rotating fan rotated by the suction force by using a belt is formed on the brush roller at the inlet side of the suction head. By forcibly rotating, the foreign material on the floor or the carpet is wiped up, and at the same time the suction is sucked by the suction force is effective to obtain a clean floor or carpet.

In addition, there is an effect that can be easily removed through the cleaning tool formed in the rear lower portion of the hair or fiber yarn caught in the rotating fan during the cleaning process.

In addition, since the brush roller is not driven by a separate motor, there is a further effect that the consumption of electricity can be reduced together with the reduction of parts.

Claims (3)

The belt 150 connected to the rotating fan 130 by rotating the rotating fan 130 formed at the rear of the suction head 100 by the suction force sucked into the cleaner body, and the brush roller 140 formed at the front of the suction head 100. Rotating) to separate the foreign matter on the floor or carpet, the suction head for a vacuum cleaner with a brush, characterized in that configured to be sucked into the cleaner body via the suction head (100). The method of claim 1, The suction head 100 can remove foreign matters such as hair or fiber yarn tangled in the rotating fan 130 by forming a sweeping opening 160 hinged to the lower portion of the portion where the rotating fan 130 is formed. Suction head with a built-in brush, characterized in that configured to. The method of claim 1, The suction head 100 forms suction guides 113 having grooves on both front sides of the head body 110 to allow a large volume of foreign material to be sucked and to prevent shock on the front front of the suction guide 113. Suction head for a vacuum cleaner with a brush, characterized in that the member 114 is formed.