KR102683844B1 - Easy-to-replace filter - Google Patents

Abstract

The present invention relates to an easily replaceable filter, comprising: a frame that can be opened and closed around a hinge to form a space on the inside; A filter member installed inside the frame; Filter nets installed on the front and back of the filter member to maintain the shape of the filter member; It is characterized in that it includes a filter installed in the dust removal device or air purification device and there is no space between the filters, so it is possible to prevent leakage of air containing dust as well as leakage of unpurified air. It is designed to be easily moved along the filter rail installed inside the body of the dust removal device or air purification device, so filters with poor purification performance can be conveniently replaced, which has the effect of facilitating filter management.

Description

Easy-to-replace filter}

The present invention relates to a filter that is easy to replace, preventing leakage of unpurified air by preventing a space between the filter and the filter installed in the dust removal device or air purification device and making it easy to replace. It's about a filter.

Dust or pollutants of various shapes or sizes can be generated in living spaces, industrial sites, public places, or work spaces, and can be removed by various dust collection devices with filters. With industrial development, various types of dust including microorganisms are generated, and even multiple filters or sterilization devices may not be able to sufficiently remove this type of dust. Generally, dust removal devices or air purification devices are implemented by air circulation, and the air flowing through the air purification device forms a certain type of airflow. In such a structure, the filter unit needs to be appropriately arranged according to the air flow, and the air flow needs to be appropriately controlled according to the arrangement structure of the filter.

Prior art related to dust removal devices includes patent registration number 1380488. The prior art includes a guide vane that is provided inside a funnel-shaped inlet to uniformize the incoming airflow, has a lattice shape, and has a cross-section that widens toward the rear; A dust collection panel disposed behind the guide vane and bent into a 'L' shape; an inertial dust collection device disposed in front of the dust collection panel and having a plurality of blades spaced apart to become narrower toward the rear; a pressure regulating device disposed behind the inertial dust collector and including a baffle plate having a plurality of through holes; A dust collecting device disposed behind the pressure regulating device and equipped with a cleaning device to enable continuous regeneration; and a leak prevention dust collection device disposed at the rear of the continuous dust collection device and having a plurality of filter units arranged upright and in a continuous V-shape.

Patent Registration No. 0783788 includes a main body having an air inlet formed on the upper side of one side, an air outlet formed on one side of the front and rear sides, and inclined at a predetermined angle from the front to the back; A plurality of filter bags installed in the main body and inclined at a predetermined angle from front to rear; A backwash unit installed on one side of the both outlet parts to supply high-pressure air to both ends of the filter bag; a forced transfer unit installed at the front inside of the main body to discharge backwashed dust to the outside; and an expandable unit cell dust collection device including a discharge unit installed on one front side of the main body unit to discharge forcibly transported dust.

The dust removal device disclosed in the prior art is capable of removing various types of dust and has the effect of reducing blind spots, but has a problem in that air containing dust leaks into the space between the filters.

As a prior document to solve the above problems, the 'Dust removal device with airflow control function' of Registered Patent Publication No. 10-1804525 (announced on January 10, 2018) is a rectifying chamber that induces incoming external air to form an airflow. ; an airflow distribution module that disperses the airflow formed by the rectification chamber and distributes it in different directions; an inertial dust collection module that removes sludge by changing the flow of air distributed by the air flow distribution module; A pressure control plate that regulates the pressure of the airflow passing through the inertial dust collection module; A multi-stage filter module that gradually removes dust of different sizes from the airflow whose pressure is controlled by the pressure control plate; and a sludge collection unit for collecting the sludge, wherein the sludge collection unit includes a pressure control conduit connected to a guide conduit for guiding the air flow formed by the rectification chamber to the air flow distribution module to distribute the air flow. It is characterized in that the pressure of the air flow or the internal pressure of the sludge collection unit is adjusted according to the characteristics of the air flow flowing into the module.

The above prior literature has a problem in that it is difficult to replace the filter of the secondary filter unit because the secondary filter unit is fixed by an inflow angle adjustment bracket. In addition, there is a disadvantage that air containing dust may be discharged into the space between the secondary filter unit and the inlet angle adjustment bracket.

Registered Patent Publication No. 10-1804525 (announced on January 10, 2018)

In order to achieve the above object, the present invention provides an easy-to-replace filter that prevents leakage of unpurified air by preventing space between the filter and the filter installed in the dust removal device or air purification device. The purpose is to

In addition, the present invention provides an easy-to-replace filter that is configured to be easily moved along a filter rail installed inside the body of a dust removal device or air purification device to facilitate replacement of a filter with poor purification performance. The purpose.

The present invention is a means to achieve the above object,

A frame in which a front frame and a rear frame each having a first through hole and a second through hole are formed to be openable and closed around a hinge; A filter member installed inside the frame; Filter nets installed on the front and back of the filter member to maintain the shape of the filter member; Provides a filter that is easy to replace, comprising:

The frame of the present invention is characterized in that a plurality of supports are installed to support the filter member.

The filter member of the present invention is characterized by being made up of a wave pattern or a 'W' shape to expand the area from which dust is removed.

The filter network of the present invention is characterized in that it is installed on the front and rear sides, respectively, in the same form as the filter member is formed.

The frame of the present invention is characterized in that a gap blocking member is installed to prevent space from being created between the frames.

The gap blocking member of the present invention includes a first blocking member consisting of a first blocking member body installed on one side of the frame and a protrusion formed to protrude from the first blocking member body; It is characterized in that it includes a first blocking member body installed on the side of the frame and a second blocking member made of a groove formed in the first blocking member body.

Since the present invention does not create a space between the filter and the filter installed in the dust removal device or air purification device, it is possible to prevent leakage of air containing dust, as well as prevent leakage of unpurified air, thereby preventing purified air. There is an effect of being able to supply.

In addition, the present invention is designed to be easily moved along a filter rail installed inside the body of the dust removal device or air purification device, so that filters with poor purification performance can be conveniently replaced, which has the effect of facilitating filter management.

In addition, the present invention can recycle the frame that fixes the filter member by replacing only the filter member, which has the effect of reducing maintenance costs.

In addition, the present invention has the effect of preventing the filter member from deforming the wave pattern shape, thereby preventing the leakage of unpurified air by creating a space inside the frame, thereby facilitating purification of air containing dust and foreign substances.

Figure 1 is a perspective view showing an easily replaceable filter according to the present invention.
Figure 2 is an exploded perspective view showing the easily replaceable filter shown in Figure 1.
Figure 3 is a cross-sectional view showing the assembly configuration of the easily replaceable filter shown in Figure 1.
Figure 4 is a view showing the first blocking member of the gap blocking member installed on the frame of the easily replaceable filter according to the present invention.
Figure 5 is a diagram showing a second blocking member installed on the frame of an easily replaceable filter according to the present invention.
Figure 6 is a view showing a state in which the gap blocking member of the easily replaceable filter according to the present invention is in close contact between filters.
Figure 7 is a view showing a state in which an easily replaceable filter according to the present invention is installed inside the external frame of a dust removal device or air purifier.

The configuration of an easily replaceable filter according to the present invention will be described.

The easily replaceable filter according to the present invention has a front frame 111 and a rear frame 112 in which the first through hole 111-2 and the second through hole 112-2 are formed, respectively, centered around the hinge 113. A frame 110 that can be opened and closed; A filter member 120 installed inside the frame 110; It is characterized in that it includes a filter net 130 installed on the front and rear of the filter member 120, respectively, to maintain the shape of the filter member 120.

The easily replaceable filter according to the present invention will be described in detail with the accompanying drawings.

1 to 5, the easily replaceable filter 100 according to the present invention includes a frame 110, a filter member 120, a filter net 130, and a gap blocking member 140. .

The frame 110 is composed of a front frame 111 and a rear frame 112, and a hinge 113 is installed on the top of the front frame 111 and the rear frame 112 to enable opening and closing, and the rear frame 112 is configured to open and close the frame 110. The front frame 11 is joined to the inside of the frame 112.

A fixing protrusion (111-1) is formed on the front frame 111 so that the combined state of the front frame 111 and the rear frame 112 is fixed, and a fixing protrusion (111-1) is formed on the rear frame 112. A fixing hole 112-1 is formed correspondingly.

When the front frame 111 is inserted into the rear frame 112, the fixing protrusions 111-1 formed on both sides of the front frame 111 are fixed to the fixing holes 112 formed on both sides of the rear frame 112. It is inserted into -1) and fixes the combined state of the front frame 111 and the rear frame 112.

A space is formed between the front frame 111 and the rear frame 112 so that the filter member 120 can be inserted, and the space is formed to have the same width as the filter member 120 or the filter member 120 It is preferable to be slightly larger than the width.

In addition, a first through hole (111-2) and a second through hole (112-2) are formed in the front frame 111 and the rear frame 112 to allow air containing dust and foreign substances to flow in and be discharged. do.

In the portion where the first through hole (111-2) and the second through hole (112-2) are formed, a plurality of supports 114 are placed at equal intervals on the inner surfaces of the front frame 111 and the rear frame 112 by welding, etc. It is fixed. The support 114 prevents air containing dust, foreign substances, etc. from being separated from the frame 110 when strong pressure is applied to the filter member 120 when it moves.

It is desirable to install an appropriate number of supports 114 to support the filter member 120 without interfering with the flow of air.

The cross-section of the support 114 may have a polygonal shape such as a triangle, square, or pentagon, but is preferably formed in a shape such as a circle or an oval that does not impede the flow of air.

The filter member 120 is disposed in a space formed inside the frame 110 and is formed in a wave pattern or 'W' shape to maximize the area for purifying the air.

The filter net 130 is a filter member that forms an open space like the mesh of a net to improve the inflow of air into the filter member 120 without interfering with the flow of air and to maintain the shape of the filter member 120. It is formed in a wave pattern shape or a 'W' shape, as shown in (120).

In addition, the filter net 130 is formed on the front (side where air flows in) and the back (side where air is discharged) of the filter member 120 and is located on the inside of the frame 110 like the filter member 120. It is installed so that the shape of the filter member 120 is maintained when air containing dust, foreign substances, etc. passes.

The gap blocking member 140 is attached to both sides of the frame 110 to prevent a space from being formed between the filter 100 and air containing dust and foreign substances to the filter member 120. prevents it from passing through without being purified.

And the gap blocking member 140 is composed of a first blocking member 141 and a second blocking member 142.

The first blocking member 141 is formed with a first blocking member body 141-1 so that it can be installed on one side of the frame 110, and a '∩' is formed on one side of the first blocking member body 141-1. A protrusion 141-2 having a ruler shape is formed and comes into close contact with the second blocking member 142 to prevent a space from being created between the filter 100 and the filter.

The second blocking member 142 is installed on the other side of the frame 110 on which the first blocking member 141 is installed, and the first blocking member body 141-1 installed on the frame 110 of the adjacent filter 100 ) is in close contact so that no space is formed between the filter 100 and the filter 100.

The second blocking member 142 is formed to a predetermined thickness so that it can be installed on the side of the frame 100, so that the second blocking member body 142-1 is formed in a rectangular shape, and the second blocking member body 142 A groove (142-2) is formed on one side of -1) wider than the protrusion (141-2) of the first blocking member (141).

The protrusion 141-2 of the first blocking member 141 is pressed in close contact with the groove 142-2, so that when the filter 100 and the filter 100 are installed in close contact with each other, the frame 110 and the frame ( 110) Prevents the formation of spaces in between to prevent air containing debris and foreign substances from passing through without being purified.

The process of installing the easily replaceable filter according to the present invention configured as described above will be described.

When installing the filter 100 on the inside of the outer frame 11 of a dust removal device or air purifier 10 with the front and back open to purify the air, install the filter 100 from the side of the outer frame 11. When viewed from the top of the external frame 11, it is installed in a zigzag or 'W' shape, or installed in an upright 'V' shape when looking at the filter 100 from the top of the external frame 11.

Installing the filter 100 in a zigzag shape, 'W' shape, or 'V' shape on the external frame 11 maximizes the filtration capacity of air containing dust and foreign substances by expanding the contact area with the air. This is to minimize loss due to air pressure during filtration.

The filter 100 is installed on the external frame 11, and the upper and lower parts of the filter 100 are respectively fixed by the filter rail 12 installed on the inside of the external frame 11, and are adjacent to each other by the gap blocking member 140. This prevents air from moving between the filter 100 and other filters 100 without being purified.

In order to replace the filter member 120 that purifies air containing dust, foreign substances, etc. as described above, the filter 100 is moved along the filter rail 12 installed on the inside of the outer frame 11 to remove the filter member 120 from the outer frame 11. ) completely out of the area.

When the filter 100 is taken out from the inside of the outer frame 11 and the front frame 111 is opened by rotating around the hinge 113, the filter member 120 to which the filter net 130 is coupled is opened. ) is separated.

When the front frame 111 rotates around the hinge 113, the fixing protrusions 111-1 formed on both sides of the front frame 111 are fixed to the fixing holes 112-1 formed on both sides of the rear frame 112. 1), the front frame 111 is separated from the rear frame 112.

The filter member 120 is taken out from the frame 110, the filter net 130 is separated, and a new filter member 120 is installed between the plurality of filter nets 130.

The front frame 111 rotated around the hinge 113 with the filter member 120, in which the plurality of filter nets 130 are installed on the front and rear sides, is installed inside the frame 110, and the rear frame 112 is rotated around the hinge 113. ), the new filter member 120 is fixed by being joined to the inside of the filter.

When the front frame 111 is inserted into the rear frame 112, the fixing protrusions 111-1 formed on both sides of the front frame 111 are fixed to the fixing holes 112 formed on both sides of the rear frame 112. It is inserted into -1) to fix the combined state of the front frame (111) and the rear frame (112).

When the front frame 111 is coupled to the inside of the rear frame 112, the front side of the filter member 120 is supported by the supports 114 installed on the inside of the front frame 111 and the rear frame 112, respectively. and the rear are supported respectively.

In addition, the shape of the filter member 120 formed in a wave pattern or a 'W' shape is maintained by the filter net 130 installed in close contact with the front and rear surfaces of the filter member 120.

In addition, the filter net 130 is also supported by supports 114 installed inside the front frame 111 and the rear frame 112, respectively, to prevent the shape of the filter member 120 from being deformed.

As described above, the wavy shape of the filter member 120 installed on the inside of the frame 110 is maintained by the plurality of filter nets 130, and is also installed on the inside of the front frame 111 and the rear frame 112. As the filter net 130 is supported by the installed support 114, the shape of the filter member 120 is supported so as not to be deformed, so that the filter member 120 is moved to one side of the frame 100 by air containing dust and foreign substances. By preventing the phenomenon of being drawn towards the air, air containing dust and foreign substances can be easily purified.

In addition, since deformation of the wave pattern or 'W' shape of the filter member 120 is prevented by the filter net 130 installed on the front and rear sides of the filter member 120, a space is created inside the frame 110. By not generating air, it is possible to prevent air from being discharged in an unpurified state, and the purification of air containing dust and foreign substances is easily accomplished.

In addition, the frame 110 is in close contact with each other by the first blocking member 141 and the second blocking member 142 of the gap blocking member 140 installed at both ends of the frame 110, respectively. Since no space is created, air containing dust and foreign substances can be prevented from leaking without being purified, thereby improving purification efficiency.

The description of the present invention described above is for illustrative purposes, and those skilled in the art will understand that the present invention can be easily modified into other specific forms without changing the technical idea or essential features of the present invention. will be. Therefore, the embodiments described above should be understood in all respects as illustrative and not restrictive. For example, each component described as unitary may be implemented in a distributed manner, and similarly, components described as distributed may also be implemented in a combined form.

The scope of the present invention is indicated by the patent claims described below, and all changes or modified forms derived from the meaning and scope of the claims and their equivalent concepts should be construed as being included in the scope of the present invention.

10: Dust removal device or air purifier 11: External frame
12: filter rail 100: filter
110: frame 111: front frame
111-2: Fixing protrusion 111-2: First through hole
112: Rear frame 112-1: Fixing hole
112-2: Second hole 113: Hinge
114: support 120: filter member
130: Filter net 140: Gap blocking member
141: first blocking member 141-1: first blocking member body
141-2: Protrusion 142: Second blocking member
142-1: Second blocking member body 142-2: Groove

Claims (6)

A frame 110 in which the front frame 111 and the rear frame 112, in which the first through hole 111-2 and the second through hole 112-2 are formed, are formed to be openable and closed around the hinge 113, and ;
A filter member 120 installed inside the frame 110;
It includes a filter net 130 installed on the front and rear sides of the filter member 120, respectively, to maintain the shape of the filter member 120,
The frame 110 is,
The front frame 11 is coupled to the inside of the rear frame 112, and fixing protrusions 111-1 are formed on both sides of the front frame 111, and fixing protrusions 111 are formed on the rear frame 112. A fixing hole (112-1) is formed corresponding to -1),
A gap blocking member 140 is installed to prevent a space from being created between the frame 110 of the filter 100 and the frame 110 of another adjacent filter 100,
The gap blocking member 140 is,
It consists of a first blocking member 141 and a second blocking member 142,
The first blocking member 141 is formed with a first blocking member body 141-1 so that it can be installed on one side of the frame 110, and a '∩' is formed on one side of the first blocking member body 141-1. A protrusion 141-2 having a ruler shape is formed,
The second blocking member 142 is installed on the other side of the frame 110 on which the first blocking member 141 is installed to form a second blocking member body 142-1 in a rectangular shape, and the second blocking member body 142-1 is formed in a rectangular shape. On one side of (142-1), a groove (142-2) is formed wider than the protrusion (141-2) of the first blocking member (141),
The filter 100 is installed on the inside of the outer frame 11 of the dust removal device or air purifier, with the upper and lower parts of the filter 100 being fixed respectively by the filter rail 12, and the filter (12) along the filter rail 12. A filter that is easy to replace, characterized in that the filter (100) is brought into close contact with another adjacent filter (100) by the gap blocking member (140) by moving the filter (100). delete delete delete delete delete

Images