KR20050057911A - An assembly device of reducing speed in filter cover for vacuum cleaner - Google Patents

Abstract

The present invention relates to a filter cover rotational deceleration structure of a vacuum cleaner in which an interference rib is formed behind an open holding rib. The filter cover rotational deceleration structure according to the present invention includes: a filter cover 130 installed at one side of the body base 110 that forms a lower appearance of the main body 100 and opening and closing a dust collecting chamber in which foreign matter is collected; It includes an interference rib 181, 182 to reduce the rotational speed of the filter cover 130, the interference rib 181 is formed to protrude upward from one surface of the body base 110, the side is The filter cover 130 is configured to slide with the opening retaining rib locking projection 132 side. In addition, the interference rib 182 is formed to protrude upward from one surface of the body base 110, the upper surface is configured to slide with the lower surface of the opening retaining rib locking projection 132 of the filter cover 130. In addition, the interference ribs 181 and 182 are characterized in that the interference is continued while the opening holding rib engaging projection 132 is sliding. According to the present invention as described above, there is an advantage in that the closing speed of the filter cover of the vacuum cleaner can be softer and closed.

Description

An assembly device of reducing speed in filter cover for vacuum cleaner}

The present invention relates to a vacuum cleaner, and more particularly, to a filter cover rotation reduction structure of a vacuum cleaner having a separate interference rib in contact with the filter cover.

In general, the vacuum cleaner is a device that generates a strong suction force in the cleaner body to force the suction of dust on the ground through the suction nozzle to perform the cleaning, in recent years has been spread in most homes, especially carpet and sofa cleaning The need for a vacuum cleaner having a strong suction force is increasing as a necessity.

1 shows an example of a vacuum cleaner having a relatively strong suction force. As shown therein, the vacuum cleaner is connected to a main body 20 in which a plurality of parts are built, and to communicate with the inside of the main body 20 and is flexible. Connection hose 40 is made of a material that is connected to the connection hose 40, the extension pipe 60 is configured to adjust the length of the pipe, and coupled to the end of the extension pipe 60 is in contact with the bottom surface foreign matter It comprises a suction nozzle (80) for sucking the.

Inside the main body 20, a fan motor (not shown) is built in which a suction force is generated by forming a vacuum. And the filtering device for filtering the foreign matter contained in the intake air is built in the inside and the rear of the main body (20). And the lower side of the main body 20 is provided with a pair of wheels 21, it is configured to lead the cleaner main body 20 to the desired portion.

When cleaning is performed with a vacuum cleaner having the above configuration, the suction nozzle 80 sucks air containing foreign matter from the surface to be cleaned by the suction force generated in the main body 20. And the air sucked in this way is introduced into the main body through the extension pipe 60 and the connection hose 40, foreign matter is collected by the filtering device in the inside or the rear of the main body 20 is collected on one side, the purified air The heat is discharged to the outside after passing through the fan motor.

When the cleaner is moved to another place while the vacuum cleaner is in use, the hose handle 41 formed on the connection hose 40 is held and moved in the desired direction.

When cleaning while moving the vacuum cleaner, dust and the like sucked into the vacuum cleaner is collected in a dust bag 27 coupled to the dust collecting chamber 25 inside the main body 20, as shown in FIG. do. The dust collected in the dust collecting bag 27 is inspected by the state of the dust indicator (not shown) provided on the upper surface of the filter cover 23 so that the user opens the filter cover 23 to empty the dust collecting bag 27. .

Opening of the filter cover 23, pressing the filter cover button (not shown) consisting of a locking projection (not shown) and a locking groove (not shown) in front of the front end of the filter cover 23, the The locking projections are separated from the locking grooves so that the filter cover 23 is separated from the upper end of the body base 28. When the filter cover 23 is lifted upward from the body base 28 by the action of the filter cover button, the dust collecting chamber 25 is exposed to the outside.

The dust collecting bag 27 is formed integrally with the dust collecting assembly 26 installed inside the dust collecting chamber 25. Accordingly, the dust collecting assembly 26 is separated from the filter mount (not shown) installed in front of the dust collecting chamber 25 to fix and support the dust collecting assembly 26 to remove dust or the like of the dust collecting bag 27. Will be removed.

In addition, the filter cover 23 is hinged with one surface of the main body 20, the rear end of the filter cover 23 is opened and closed forward. An opening retaining rib 29 is formed at the side of the hinge coupling part 24 to maintain and support the open state of the filter cover 23 when the filter cover 23 is opened.

The opening holding rib 29 is formed to correspond to the opening holding rib locking protrusion 23a at the rear end of the filter cover 23, and the opening holding rib locking protrusion 23a is formed when the filter cover 23 is rotated. It is formed on both left and right sides so as to pass between the opening and holding ribs (29). Therefore, the opening holding rib engaging protrusion 23a serves to reduce the rotational speed of the filter cover 23 while passing between the opening holding ribs 29.

However, in the conventional vacuum cleaner, when the user opens the filter cover 23, empties the dust collecting bag 27 and then closes the filter cover 23, the opening retaining ribs formed at the rear end of the filter cover 23 are formed. When the 23a passes through the opening holding rib 29 corresponding thereto, the filter cover 23 rotates quickly.

Since the closing speed of the filter cover 23 is fast, there is a problem in that the noise of '쾅' when being closed is severe, and the hand may be injured by being strongly closed.

An object of the present invention for solving the above problems is to provide a filter cover rotational deceleration structure of a vacuum cleaner to reduce the rotational speed of the filter cover by a separate interference rib.

In order to achieve the above object, the vacuum cover filter deceleration structure of the vacuum cleaner according to the present invention includes: a filter cover installed at one side of a body base forming a lower exterior of the main body and opening and closing a dust collecting chamber in which foreign substances are collected; And an interference rib for slowing down the rotation speed of the filter cover, wherein the interference rib is formed at the rear of the opening holding rib for maintaining the open state of the filter cover.

The interference rib is formed to protrude upward from one surface of the body base, and is characterized in that the side is configured to slide with the open retaining rib side of the filter cover.

The interference rib is formed to protrude upward from one surface of the body base, and the upper surface is configured to slide with the lower surface of the opening holding rib locking projection of the filter cover.

And, the interference rib is characterized in that the interference is configured to continue while the opening rib holding projection sliding.

According to the present invention, it is possible to reduce the impact noise by reducing the fall rate of the vacuum cleaner filter cover, there is an advantage that the risk of safety accidents due to the rapid fall of the filter cover can be prevented.

Hereinafter, exemplary embodiments of the present invention as described above will be described in detail with reference to the accompanying drawings.

 Figure 3 is a perspective view of the main body of the vacuum cleaner filter cover is an embodiment in which the embodiment according to the present invention is opened, Figure 4 is open filter cover of the vacuum cleaner employing the filter cover rotational deceleration structure according to the present invention A partially enlarged perspective view of the body showing the state shown is shown. 5 and 6 are schematic side views of an interference rib which is one component of the filter cover rotation reduction structure according to the present invention.

As shown in these drawings, the vacuum cleaner main body 100 according to the present invention is provided with a plurality of parts, the lower surface of the main body 100 is formed with a body base 110. A dust collecting chamber 120 is formed in the first half of the upper surface of the body base 110 by collecting foreign matter such as dust in the air, and the dust collecting chamber 120 includes a dust collecting bag 121 in which foreign matters are collected. The dust collecting assembly 122 is built in.

In the substantially central portion of the body base 110, the movement handle 140 for the movement of the main body 100 is formed by hinged to the side of the main body 100, it is easily utilized during long distance movement of the main body 100 do. In addition, a pair of moving wheels 150 are formed at the left and right ends of the body base 110 to guide the movement of the main body 100 at the bottom of the rear end of the body base 110.

And, the filter cover 130 for opening and closing the dust collecting chamber 120 is formed on the upper side of the body base 110, the accessory mounting portion (not shown) to be described below on the upper surface of the filter cover 130 Is formed. In addition, an accessory cover (not shown) configured to open and close the accessory mounting part and to form an external appearance of the main body 100 on the accessory mounting part.

The filter cover 130 is formed to be opened and opened up and down to open the front, and serves to protect the dust chamber 120. The rear end of the filter cover 130 is hinged to the rear end of the upper surface of the body base 110, so that the rotation is smooth after the filter cover 130 is opened.

A cover button (not shown) for selectively opening and closing the filter cover 130 is provided at the front end of the filter cover 130, and the cover button corresponds to the cover button on the top of the front end of the body base 110. A button hook portion (not shown) is formed to be locked, fixed and detached.

On the other hand, at the center of the front front of the body base 110, one end of the connection hose (not shown) is inserted into the hose coupling portion 112 is formed. That is, the hose coupling portion 112 is formed in a shape corresponding to the lower end of the body coupling portion (not shown) formed at one end of the connection hose, the body base 110 in the center of the hose coupling portion 112 An air suction hole (not shown) penetrating the through hole is formed. Air passing through the connection hose through the air suction hole is sucked into the main body 100.

An upper portion of the filter cover 130 is provided with an accessory seating portion (not shown) for storing a plurality of accessories. The accessory seating part is provided with a suction nozzle (not shown) at the end of the extension tube of the connection hose, and a brush suction hole (not shown) and a gap suction hole (not shown) used to replace and store the accessory hose as necessary. do.

A dust indicator (not shown) is installed on the upper surface of the filter cover 130, that is, behind the accessory seating portion so as to see the inside of the filter cover 130 from above the main body 100. The indication state of the dust indicator can be seen with a transparent window (not shown) made of a transparent material. When the state of the dust collecting bag 121 is displayed on the dust indicator through the see-through window, and the state of emptying dust is to be emptied, the filter cover 130 is opened to remove dust from the dust collecting bag 121. .

In addition, a hinge coupling part 160 is formed at the rear end of the body base 110 to be coupled to the rear end of the filter cover 130 to smoothly guide the rotation of the filter cover 130. The hinge coupling portions 160 are formed at both side ends of the rear end of the bottom surface of the filter cover 130 and at both side ends of the rear end of the upper surface of the body base 110, respectively.

In addition, an opening retaining rib 180 that maintains an open state of the filter cover 130 is formed at both sides of the hinge coupler 160 on the side of the hinge coupler 160, and the filter cover 130 of the filter cover 130. The rear end of the opening holding rib engaging projection 132 corresponding to the opening holding rib 180 is formed on both sides.

Hereinafter, the opening holding ribs 180 formed on one side of the hinge coupler 160, the opening holding rib locking protrusions 132 corresponding thereto, and the interference ribs 181 and 182 to be described below. Take a look at

The open retaining rib 180 protrudes upward from an upper surface of the rear end of the body base 110, and the open retaining rib engaging protrusion 132 passes through the filter cover 130 when the filter cover 130 rotates. It is made up of left and right pairs with space. In addition, the opening holding rib locking protrusion 132 corresponding to the opening holding rib 180 protrudes upward from a bottom surface at a rear end of the bottom surface of the filter cover 130.

When the filter cover 130 rotates behind the opening holding ribs 180, the interference holding ribs 132 may be rubbed with the opening holding rib locking protrusions 132 passing between the opening holding ribs 180 from the front to the rear. 181 and 182 are formed. The interference ribs 181 and 182 protrude upward from an upper surface of the rear end of the body base 110 and are formed in a substantially rectangular shape.

More specifically, it is formed to be in contact with the rear of the opening holding ribs 180, respectively formed in the rear of the holding opening ribs 180 formed in left and right pairs so that both sides of the opening holding rib locking projection 132 is slid. .

That is, when the filter cover 130 is rotated, the side of the opening holding rib locking projection 132 and the side of the interference rib 181 is formed in contact with the rear of the opening holding rib 180 so as to rub each other. Preferably, it is formed higher by a predetermined height than the upward protrusion height of the opening holding rib 180. This is to allow both sides of the opening holding rib engaging protrusion 132 to rub against each side of the interference rib 181 so that the sliding is maintained until the filter cover 130 is completely closed.

On the other hand, unlike the above, the interference rib 182 protrudes upward from the rear surface of the rear end of the body base 110 in the rear center of the left and right opening holding ribs 180 composed of a pair.

That is, the interference ribs 182 are formed in a substantially rectangular shape behind the opening holding ribs 180, and do not contact the opening holding ribs 180, but are formed in a pair of left and right pairs at a predetermined distance. It is formed in the rear center portion of the retaining rib 180.

When the interference rib 182 is viewed from the front, a bent surface having a predetermined angle is formed from the upper top surface to the rear bottom surface. When the filter cover 130 rotates, the bent surface is slid with the lower end surface of the opening holding rib locking protrusion 132 while the opening holding rib locking protrusion 132 moves upward from the rear side, and the filter cover This is to maintain the friction with the lower end surface of the opening retaining rib engaging projection 132 until 130 is completely closed.

In the above, the configuration of the opening holding rib 180 and the opening holding rib engaging protrusion 132 and the interference ribs 181 and 182 corresponding to one side of the hinge coupling unit 160 are described. Of course, the opening retaining ribs and the corresponding opening holding ribs and the interference ribs are also formed on the side of the hinge coupling portion of the hinge coupling part.

On the other hand, when the filter cover 130 which is hinged to the upper surface side end of the main body 100 is opened, the dust collecting chamber 120 which is a dust collecting space is exposed to the outside. Inside the dust collecting chamber 120 is provided with a dust collecting bag 121 for collecting the suctioned dust and the like and connected to the main body suction port (not shown). In addition, a filter mount (not shown) for fixing and supporting the dust collecting assembly 122 coupled with the dust collecting bag 121 is fixedly installed at one front side of the dust collecting chamber 120.

And, the back of the main body 100 is provided with a switch button (not shown) to turn on (ON) / off (OFF) the power flowing into the main body 100, the length of the power cord (not shown) Code reel button (C) is installed to allow the user to adjust arbitrarily, each of these buttons is equipped with a compression spring to guide the up and down flow of the button.

The operation of the filter cover rotation reduction structure of the vacuum cleaner having the configuration as described above will be described with reference to FIGS. 3 and 4.

 First, referring to the operation of the vacuum cleaner employing the filter cover rotational deceleration structure as described above, a fan motor (not shown) installed inside the main body 100 by application of power through a power cord (not shown). ) Rotates, and the suction force is generated by the rotation of the motor, the outside air flows through the suction nozzle body (not shown).

When the outside air is introduced through the suction nozzle body, foreign substances such as dust on the indoor floor are sucked together. It is introduced into the main body 100. In addition, foreign matter in the air introduced into the main body 100 is accumulated in the dust collecting bag 121 while passing through the dust collecting chamber 120 provided in the main body 100.

The air filtered while passing through the dust collecting chamber 120 cools the motor while passing through a fan motor (not shown) provided inside the main body 100, and then exhausts the rear cover of the main body 100. Exhaust through the exhaust grill portion (not shown).

After using the vacuum cleaner having the above configuration for a long time, when the dust accumulated in the dust bag 121 is filled, the dust collection efficiency drops sharply. Accordingly, the dust collecting bag 121 filled with dust should be emptied by examining the state of the dust indicator (not shown) mounted therein through the viewing window (not shown).

In this case, by pressing the cover button (not shown) of the front end of the filter cover 130, the filter cover 130 is opened. The button hanger is fixed to the cover button on the front end of the body base 110. Pressing a portion (not shown), the cover button is separated from the button hook portion, the filter cover 130 is opened.

When the filter cover 130 is opened, the dust collecting chamber 120, which is a dust collecting space, is exposed to the outside. Therefore, the dust collecting assembly 122 which is installed in the dust collecting chamber 120 and integrally coupled with the dust collecting bag 121 is separated from the dust collecting chamber 120 to empty the dust filled in the dust collecting bag 121.

In addition, when the hinge coupling part 160 hinged to the main body 100 at the rear end of the filter cover 130 emptyes the dust collecting bag 121 as described above, the filter cover 130 may be smoothly opened. do.

When the filter cover 130 is opened, the opening formed at the rear end of the bottom holding portion of the opening retaining rib 180 and the bottom surface of the filter cover 130 protruding upward from the rear end of the body base 110 is opened. The retaining rib engaging protrusion 132 serves to maintain the open state of the filter cover 130. If the filter cover 130 is kept open, the dust collecting assembly 122 is separated.

Then, the dust of the dust collecting bag 121 is removed, and the dust collecting assembly 122 to which the dust collecting bag 121 is integrally coupled to the filter mount (not shown) fixed to the dust collecting chamber 120. When the user pulls downward the upper surface of the front end of the filter cover 130 in the open state as described above, the filter cover 130 is closed.

At this time, the opening holding rib locking projection 132 of the rear end of the filter cover 130 is out of the opening holding rib 180 of the upper surface of the rear end of the body base 110, so that the filter cover 130 falls downward. It is closed. In particular, the falling speed of the filter cover 130 proceeds quickly from the opening holding rib 180.

The fast holding speed of the filter cover 130, that is, the rotation speed of the filter cover 130, the opening rib holding protrusions through which the interference ribs 181, 182 pass between the opening holding ribs 180 ( 132 while sliding and serves to reduce the rotational speed of the filter cover 130.

The left and right pair of interference ribs 181 formed to contact the rear of the opening and holding ribs 180 are opposite sides of the opening and holding rib locking protrusion 132 while the filter cover 130 is rotated at opposite sides thereof facing each other. And is sliding. Both side surfaces of the open retaining rib engaging protrusion 132 passing through each side of the open retaining rib 180 from the front to the rear friction with each side of the interference rib 181 continue to slide and the filter cover 130 Will rotate slowly.

On the other hand, unlike the above, the interference rib 182 formed in the rear center portion of the left and right pair of the opening and holding ribs 180, the upper top surface is rotated while the filter cover 130, the opening and holding rib locking projection It is slid with the lower cross section of 132. In the open retaining rib locking protrusion 132, which passes through each side surface of the open retaining rib 180 from the front to the rear, its lower end surface rubs the upper end surface of the interfering rib 182 so that the interfering rib 182. The filter cover 130 is rotated slowly by sliding along the bending surface formed at the rear lower end of the filter.

In the filter cover 130 rotated by the above process, the front end portion is lowered below a predetermined portion, and then a locking protrusion (not shown) formed on the bottom surface of the front end portion of the filter cover 130 catches the front end of the filter cover button. It is inserted into a groove (not shown). In this case, the filter cover 130 is completely closed.

The scope of the present invention is not limited to the above-exemplified embodiments, and many other modifications based on the present invention will function to those skilled in the art within the above technical scope.

For example, in the above embodiment, the interference ribs 181 and 182 are formed at the rear of the opening and holding ribs 180 on one surface of the body base 110, but without doing so, any portion around the hinge coupler 160 is not. In addition, the interference ribs may be injection molded and the interference ribs may be formed on the bottom surface of the filter cover 130 to correspond to the interference ribs to reduce the rotation speed of the filter cover 130.

The rotation deceleration structure of the vacuum cleaner filter cover according to the present invention as described in detail above was to form an interference rib to protrude upward from one surface of the body base.

Therefore, the fall speed is reduced when the filter cover is rotated, thereby reducing the impact noise, it is possible to prevent the safety accident, that is, the risk of injury to the hand, etc. due to the rapid fall of the filter cover can be used safely by the user have.

In addition, since the consumer can increase the confidence in selecting the vacuum cleaner, the effect of improving the product purchase desire is also expected.

1 is a perspective view showing a conventional vacuum cleaner.

Figure 2 is a perspective view of the filter cover of the conventional vacuum cleaner is open.

Figure 3 is a perspective view of the main body of the filter cover of the vacuum cleaner in which the filter cover rotation reduction structure according to the present invention is opened.

4 is a partially enlarged perspective view of the main body showing a state in which the filter cover of the vacuum cleaner in which the filter cover rotation reduction and deceleration structure according to the present invention is opened is shown.

5 and 6 are schematic side views of an interference rib which is one component of the filter cover rotation reduction structure according to the present invention.

Explanation of symbols on the main parts of the drawings

100 ..... Body 110 ..... Body Base

112 ...... Hose joint 120 ..... Dust collection room

121 ..... Dust collection bag 122 ..... Dust collection assembly

130 ..... Filter cover 132 .... Opening retaining rib

140 ..... Handrails 150 ..... Wheels

160 ..... Hinge coupling 180 ..... Open retaining rib

181, 182 ..... Interference rib C ..... Code reel button

Claims (4)

 A filter cover installed at an upper side of the body base forming a lower exterior of the main body and opening and closing a dust collecting chamber in which foreign substances are collected; It comprises an interference rib to reduce the rotational speed of the filter cover, The interference rib is formed on the rear of the opening holding rib to maintain the open state of the filter cover, characterized in that the vacuum cover filter deceleration structure of the vacuum cleaner. The method of claim 1, wherein the interference rib, It is formed to protrude upward from one surface of the body base, the filter cover rotation reduction structure of the vacuum cleaner, characterized in that the side is configured to slide with the open retaining rib side of the filter cover. The method of claim 1, wherein the interference rib, It is formed to protrude upward from one surface of the body base, the filter cover rotation reduction structure of the vacuum cleaner, characterized in that the upper surface is configured to slide with the lower surface of the opening holding rib of the filter cover. According to claim 2 and 3, wherein the interference rib, The filter cover rotation reduction structure of the vacuum cleaner, characterized in that the interference is continued while the opening holding rib engaging projection is sliding.