CN217795183U - Flexible purification assembly and filtering device with same - Google Patents

Abstract

The utility model discloses a flexible purification assembly and a filtering device with the same, wherein the flexible purification assembly comprises a folding filtering surface, the flexible purification assembly has a first state, in the first state, the inner side included angle between two adjacent filtering sections in the folding filtering surface is a, a is more than or equal to 9 degrees and less than or equal to 25 degrees, the outer side included angle between two adjacent filtering sections in the folding filtering surface is b, b is more than or equal to 9 degrees and less than or equal to 25 degrees; one side of the folding filtering surface is provided with a connecting part; the opposite side is provided with a connected part connected with the connecting part; compared with the prior art, the flexible purification component of the utility model can be horizontally placed and a plurality of flexible purification components are stacked together; the flexible purification component with small bending radian can be sleeved in the flexible purification component with large bending radian; can also be through being connected connecting portion with by connecting portion the back, buckle the flexible subassembly that purifies and place, convenient transportation and storage.

Description

Flexible purification assembly and filtering device with same

Technical Field

The utility model relates to an air treatment technical field specifically relates to a flexible purification assembly and have its filter equipment.

Background

Air pollution generally involves the introduction of substances, biomolecules and/or other harmful materials into the earth's atmospheric environment, and the globalization of air pollution is increasing, and the sensitivity of human beings to air pollution is also increasing. The working principle of the air filtering device is that when the fan is started, air in a use environment is extracted to enter the air duct of the air filtering device, the air is discharged from the air duct, the air passes through the filter element in the air duct in the process of entering the air duct, harmful substances are filtered by the filter element, when the air flows out from the air duct, the harmful substances in the air can be filtered by the filter element, the air in a use place repeatedly enters the air duct through the filter element and then is discharged from the air duct, the content of the harmful substances in the air in the use place can be reduced, and the air quality in the activity place can meet the health standard of users. However, the existing filter element is in a shape matched with the air duct when being produced, processed and molded, particularly when the air duct is in a cylindrical shape, the filter element is also processed into the cylindrical shape, when the filter element is stored or transported, a gap exists between each filter element and the filter element, storage space can be wasted, the space in the filter element is also wasted, storage cost can be increased, when the filter element is extruded, the filter element cannot be matched with the air duct after being deformed, and loss can be caused during storage and transportation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible subassembly and have its filter equipment that purifies, it is used for solving above-mentioned technical problem.

A flexible purification assembly comprises a folding filter surface, the flexible purification assembly has a first state, in the first state, the included angle of the inner side between two adjacent filter sections in the folding filter surface is a, a is more than or equal to 9 degrees and less than or equal to 25 degrees, the included angle of the outer side between two adjacent filter sections in the folding filter surface is b, b is more than or equal to 9 degrees and less than or equal to 25 degrees; one side of the folding filter surface is provided with a connecting part which is detachably connected with the surface side of the folding filter surface; the opposite side is provided with a connected part connected with the connecting part.

According to an embodiment of the present invention, the connecting portion and the connected portion are respectively bonded to the filtering section on one side of the folded filtering surface, and the connecting portion and the connected portion are in a snap structure; the connecting part and the connected part are two bonding surfaces of the magic tape respectively; the connecting part and the connected part are bonded by easy-tearing glue; the connecting part and the connected part are of two magnetic pole structures which are attracted magnetically.

According to an embodiment of the present invention, the folded filtering surface is horizontally placed in the first state, and an inner side included angle a between two adjacent filtering sections in the folded filtering surface and an outer side included angle b between two adjacent filtering sections in the folded filtering surface satisfy a = b; or the folded filtering surface is placed in an arc shape in the first state, and an inner side included angle a between two adjacent filtering sections in the folded filtering surface and an outer side included angle b between two adjacent filtering sections in the folded filtering surface satisfy that a is less than or equal to b; or the folding filtering surface is bent and placed in a first state, wherein the connecting part and the connected part are in a non-connecting state, an inner side included angle a between two adjacent filtering sections in the folding filtering surface at the bent part and an outer side included angle b between two adjacent filtering sections in the folding filtering surface meet a & lt b, and an inner side included angle a between two adjacent filtering sections in the folding filtering surface at the horizontally placed part and an outer side included angle b between two adjacent filtering sections in the folding filtering surface meet a = b.

According to the utility model discloses an embodiment, flexible purification subassembly still includes flexible support, and at least one flexible support is linear to be glued to the internal face of fillter section, the internal face of adjacent fillter section, outside contained angle summit and/or inboard contained angle summit.

According to one embodiment of the present invention, a functional layer is bonded to the apexes of a plurality of outside included angles of the folded filter surface facing inward, the functional layer being one or a combination of a plurality of graphite particle-containing filter layers, a sponge filter layer, an activated carbon filter layer, a glass fiber filter layer, a nonwoven fabric filter layer, a thermoplastic filter layer, and a thermosetting material filter layer; the functional layer is a flexible functional layer.

According to the utility model discloses an embodiment, flexible purification subassembly still includes the second state, and under the second state, connecting portion with be connected by connecting portion, folding filtering surface forms three-dimensional tube-shape, folding filtering surface is set up in the wind channel.

According to an embodiment of the present invention, in the second state, an inner side included angle between two adjacent filtering sections in the folded filtering surface is a1, and a1 is not less than a; the outer included angle between two adjacent filter sections in the folded filter surface is b1, b1 is more than b, and the average value of a1 is less than that of b 1.

According to the utility model discloses an embodiment, flexible purification subassembly still includes linear bonding to the internal face of fillter section, the internal face of adjacent fillter section, the flexible support on outside contained angle summit and/or inboard contained angle summit and the functional layer that bonds with a plurality of contained angle summits of folding filtering surface orientation inboard, the flexible support forms the circular shape connecting wire under the second state, the functional layer forms the tube-shape coaxial with folding filtering surface under the second state, the circumference length of the circle of the mid point place of the fillter section of folding filtering surface under the second state is 1.0-1.2 times of the length when folding filtering surface level was placed.

A filter device comprises a fan and an air duct, wherein the flexible purification assembly is arranged in the air duct.

According to the utility model discloses an embodiment, flexible purification subassembly detachably locates in the wind channel.

Compared with the prior art, the utility model discloses a flexible purification subassembly has following advantage:

the flexible purification component of the utility model can be horizontally placed, and a plurality of flexible purification components can be stacked together in a stacking way, so that the flexible purification components can be conveniently stored; the flexible purification component with small bending radian is sleeved in the flexible purification component with large bending radian, so that the storage space of the flexible purification component can be fully utilized; can also through with connecting portion with by the connecting portion back of being connected, buckle the flexible subassembly that purifies and place, convenient transportation and storage.

Drawings

FIG. 1 is a schematic view of a flexible purge module in a horizontal position;

FIG. 2 is a schematic structural view of the flexible purification assembly in a circular arc placement state;

FIG. 3 is a schematic structural view of the flexible cleaning assembly in a folded disposition;

FIG. 4 is a cross-sectional view of a horizontally disposed portion of the flexible purification assembly;

FIG. 5 is an enlarged view of a portion of the arcuate placement of the flexible purge assembly;

FIG. 6 is a top view of the flexible purge assembly in a second state;

FIG. 7 is an enlarged partial view of the flexible purge assembly in a second state;

FIG. 8 is a cross-sectional view of a filtration device employing the flexible purification assembly of the present invention;

in the figure: 1. the filter comprises a folding filter surface, 11 filter sections, 111 first filter sections, 112 second filter sections, 2 connecting parts, 3 connected parts, 4 flexible supports, 5 functional layers, 6 fans, 7 air ducts

The utility model discloses realization and the advantage of function will combine the embodiment, will make further explanation with the attached drawing.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of various embodiments of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings for the sake of simplicity.

It should be noted that all the directional indicators (such as up, down, left and right, front and back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For a further understanding of the contents, features and effects of the present invention, the following embodiments will be illustrated in detail in conjunction with the accompanying drawings:

the purification component is a core part in the filter device, and when the filter device works, the purification component completes the filtration and purification of air, so that the content of harmful substances in the air is reduced, and the air quality meets the standard of human health requirements. However, the purification assembly is usually configured to be adapted to the air duct of the filtering device, for example, the cylindrical air duct needs to be configured with the cylindrical purification assembly, and the purification assembly is detachably connected to the air duct of the filtering device, so that the purification device can be ensured to be detached from the air duct for cleaning or replacement after being used for a period of time, and therefore, when the purification assembly is always required to be stored or transported separately, if the purification assembly is directly processed into a cylindrical shape adapted to the shape of the air duct, when the purification assembly is stored, because a gap exists between adjacent purification assemblies, the interior of the purification assembly is also of a hollow structure, the utilization rate of the purification assembly to the storage space is relatively high, and a large amount of space is occupied by the gap between the adjacent purification assemblies and the hollow part of the purification assembly, so that the storage cost is increased; and because the purification component is processed into a cylinder shape matched with the shape of the air channel, the purification component can deform or be damaged if being extruded when being transported; so the utility model discloses a purification component is flexible purification component, flexible purification component is when not on installing purifier, for the expansion state, it has two free ends also to be flexible purification component, the both sides of flexible purification component are located respectively to two free ends, it makes with the flexible purification component of storage in the transportation, flexible purification component then can be folded or buckle into flat shape, can save flexible purification component's storage space like this, when fitting with filter equipment's wind channel, two free ends of flexible purification component will be linked together, flexible purification component also will be adjusted to the shape with filter equipment's wind channel adaptation, it all becomes convenient to make storage and transportation flexible purification component.

Referring to fig. 1 to 3, the flexible purifying assembly of the present invention includes a folding filtering surface 1, the flexible purifying assembly has a first state, in the first state, an inner side included angle between two adjacent filtering sections 11 in the folding filtering surface 1 is a, a is greater than or equal to 9 degrees and less than or equal to 25 degrees, an outer side included angle between two adjacent filtering sections 11 in the folding filtering surface 1 is b, b is greater than or equal to 9 degrees and less than or equal to 25 degrees; one side of the folding filtering surface 1 is provided with a connecting part 2 which is detachably connected with the opposite side of the folding filtering surface 1; the opposite side is provided with a connected part 3 connected with the connecting part 2. The folded filter surface 1 is pleated and comprises a plurality of filter segments 11, the plurality of filter segments 11 comprise a plurality of first filter segments 111 and a plurality of second filter segments 112, two sides of each first filter segment 111 are connected with one second filter segment 112, when the folded filter surface 1 is horizontally placed, one end of each of the first filter segments 111 and the second filter segments 112, which is positioned on the upper surface of the folded filter surface 1, is called as the upper end of the first filter segment 111 and the upper end of the second filter segment 112, one end of each of the first filter segments 111 and the second filter segments 112, which is positioned on the lower surface of the folded filter surface 1, is called as the lower end of the first filter segment 111 and the lower end of the second filter segment 112, the upper end of the first filter segment 111 is connected with the upper end of the second filter segment 112 on one side of the folded filter surface 1, and the included angle between the two filter segments is the inner included angle a between two adjacent filter segments 11 in the folded filter surface 1; the lower end of the first filtering section 111 is connected with the lower end of the second filtering section 112 at the other side of the first filtering section 111, and the included angle between the first filtering section and the second filtering section is the outer included angle b between two adjacent filtering sections 11 in the folding filtering surface 1, if one side of the folding filtering surface 1 is the first filtering section 111, the other second filtering section 112 of the folding filtering surface 1 is folded, so that when the two sides of the folding filtering surface 1 are connected, the two sides of each first filtering section 111 are connected with one second filtering section 112, and the two sides of each second filtering section 112 are also connected with one first filtering section 111; one side of the folding filtering surface 1 is connected with a connecting part 2, the other side of the folding filtering surface 1 is provided with a connected part 3, when the flexible purifying assembly is not arranged in an air channel of the filtering device, the flexible purifying assembly can be stored in a mode of disconnecting the connecting part 2 from the connected part 3, at the moment, the flexible purifying assembly can be horizontally placed, and a plurality of flexible purifying assemblies can be stacked together in a stacking mode, so that the flexible purifying assembly can be conveniently stored; the flexible purification component can also be placed in an arc shape, and the flexible purification component with a small bending radian is sleeved in the flexible purification component with a large bending radian, so that the storage space of the flexible purification component can be fully utilized; certainly, also can be through being connected connecting portion 2 with by connecting portion 3 after, then buckle the flexible subassembly that purifies and place, because folding filter surface 1 is folding filter surface 1 after the fold form is buckled and can not take place irreversible deformation this moment, shape change demand when can not influence flexible subassembly and filter equipment's wind channel assembly of purifying.

Referring to fig. 1 to 3, the folded filter surface 1 is pleated and includes a plurality of filter segments 11, an inner side angle a between two adjacent filter segments 11 in the folded filter surface 1 and an outer side angle b between two adjacent filter segments 11 in the folded filter surface 1, the sizes of a and b affect the density of the pleats of the folded filter surface 1, if a is less than 9 ° and b is less than 9 °, the number of pleats on the folded filter surface 1 per unit length is large, that is, the gap between the first filter segment 111 and the second filter segment 112 is very small, which not only increases the cost and the weight of the flexible purification assembly, but also affects the speed of air entering the air duct of the filter device; if a > 25 ° and b > 25 °, the number of folds per unit length of the folded filter surface 1 is small, i.e. the gap between the first filter stage 111 and the second filter stage 112 is very large, which may cause the air purification effect of the flexible purification assembly to be affected incompletely. Therefore, the range of the inner side included angle a between two adjacent filter sections 11 in the folding filter surface 1 is controlled to be more than or equal to 9 degrees and less than or equal to 25 degrees, and the range of the outer side included angle b between two adjacent filter sections 11 in the folding filter surface 1 is controlled to be more than or equal to 9 degrees and less than or equal to 25 degrees, so that the flexible purification assembly can have better purification effect, and the cost cannot be increased when the number of folds on the folding filter surface 1 in unit length is too much, the air penetration is influenced, and the purification effect is influenced when the number of folds is too little.

The flexible purifying component of the utility model, the connecting part 2 and the connected part 3 are respectively bonded on the filtering section 11 at one side of the folding filtering surface 1, the connecting part 2 and the connected part 3 are of a clamping structure, the clamping structure can be a matching structure of a buckle and a hook, and the connecting part 2 and the connected part 3 are respectively of a buckle and a hook of the clamping structure; the clamping structure can also be a matching structure of a buckle and a buckle hole, and the connecting part 2 and the connected part 3 are the buckle and the buckle hole of the clamping structure respectively; the clamping structure can also be a snap fastener, and the connecting part 2 and the connected part 3 are a snap fastener male buckle and a snap fastener female buckle of the clamping structure respectively; when the flexible purification assembly needs to be installed in the air duct of the filtering device, the connecting part 2 is connected with the connected part 3, and then the flexible purification assembly is adjusted to be in a shape matched with the air duct.

In other embodiments, the connecting portion 2 and the connected portion 3 are respectively adhered to the filtering section 11 on one side of the folded filtering surface 1, and the connecting portion 2 and the connected portion 3 are respectively two adhering surfaces of a hook and loop fastener; when the flexible purification assembly is required to be installed in the air duct of the filtering device, two bonding surfaces of the magic tape are bonded together, so that two sides of the folding filtering surface 1 can be connected together, and then the flexible purification assembly is adjusted to be in a shape matched with the air duct.

In other embodiments, the connecting part 2 and the connected part 3 are respectively bonded to the filter segment 11 on one side of the folded filter surface 1, and the connecting part 2 and the connected part 3 are bonded by easy-to-tear glue; when needs will be with flexible purification assembly installation in filter equipment's the wind channel, will fold the protection film that easily tears glue of filtering surface 1's both sides and tear, expose the face that bonds that easily tears glue, then will fold the face that bonds that easily tears glue of filtering surface 1's both sides and bond together, both can make the both sides of folding filtering surface 1 link together, then make flexible purification assembly adjust for the shape with the wind channel adaptation can.

In some embodiments, the connection portion 2 and the connected portion 3 are respectively bonded to the filtering section 11 on one side of the folded filtering surface 1, the connection portion 2 and the connected portion 3 are two magnetic pole structures with magnetic attraction, if the connection portion 2 is an N pole of the magnetic pole structure, the connected portion 3 is an S pole of the magnetic pole structure, when the flexible purifying assembly needs to be installed in an air duct of the filtering device, the N pole and the S pole of the magnetic pole structure are connected through the principle of opposite attraction, two sides of the folded filtering surface 1 can be connected together, and then the flexible purifying assembly is adjusted to be in a shape matched with the air duct.

Referring to fig. 1 and 4, in the flexible purifying assembly of the present invention, the folding filtering surface 1 is horizontally placed in the first state, and an inner side included angle a between two adjacent filtering sections 11 in the folding filtering surface 1 and an outer side included angle b between two adjacent filtering sections 11 in the folding filtering surface 1 satisfy a = b. The first state is a state that the flexible purification assembly is installed in an air duct of the filter device, in this state, the folded filter surface 1 is horizontally placed in the first state, the first filter segment 111 and the second filter segment 112 of the folded filter surface 1 are both kept in a state when being folded and formed, and are not stretched or squeezed, at this time, an inner included angle a between two adjacent filter segments 11 in the folded filter surface 1 and an outer included angle b between two adjacent filter segments 11 in the folded filter surface 1 satisfy a = b, because angles at two ends of each first filter segment 111 are equal, all the first filter segments 111 can be parallel to each other, and meanwhile, some second filter segments 112 are parallel to each other, so that wrinkles of the folded filter surface 1 in the first state are uniform.

Referring to fig. 2 and 5, in other embodiments, the folded filtering surface 1 is placed in an arc shape in the first state, and an inner included angle a between two adjacent filtering segments 11 in the folded filtering surface 1 and an outer included angle b between two adjacent filtering segments 11 in the folded filtering surface 1 satisfy a ≦ b. When the flexible purification assembly is used on a filtering device, the flexible purification assembly forms a cylinder shape, the inner side and the outer side of the folding filtering surface 1 form a cylinder-shaped inner wall surface and an outer wall surface respectively, the arc length of the outer wall surface is greater than that of the inner wall surface, therefore, when the folding filtering surface 1 is bent into an arc shape, the surface of the folding filtering surface 1 facing to the outer side, namely the stretched length of the windward side when the flexible purification assembly is used on the filtering device, namely the distance of the pulled outside vertexes of the first filtering section 111 and the second filtering section 112 is greater than that of the inner side of the folding filtering surface 1, so that the folding filtering surface 1 is placed in an arc shape in a first state, and the inner side included angle a between two adjacent filtering sections 11 in the folding filtering surface 1 and the outer side included angle b between two adjacent filtering sections 11 in the folding filtering surface 1 meet the condition that a is not more than b.

Referring to fig. 3 to 5, in another embodiment, or the folded filtering surface 1 is folded in a first state, wherein the connecting portion 2 and the connected portion 3 are in a connected state, an inner angle a between two adjacent filtering segments 11 in the folded filtering surface 1 at the folding position and an outer angle b between two adjacent filtering segments 11 in the folded filtering surface 1 satisfy a < b, and an inner angle a between two adjacent filtering segments 11 in the horizontally disposed folded filtering surface 1 and an outer angle b between two adjacent filtering segments 11 in the folded filtering surface 1 satisfy a = b. The folded filter surface 1 after being bent is provided with a part at the bent part and a part horizontally placed, and at the bent part, because the stretched length of the outer side (namely the windward side when the folded filter surface is used on a filter device) of the folded filter surface 1 is greater than the stretched length of the inner side of the folded filter surface 1, the included angle a between the inner sides of two adjacent filter sections 11 in the folded filter surface 1 of the part and the included angle b between the outer sides of two adjacent filter sections 11 in the folded filter surface 1 meet the condition that a is less than b; and in the part which is still horizontally placed after being bent, because the first filter segment 111 and the second filter segment 112 of the folded filter surface 1 are still kept in the state when the folds are formed and are not stretched or pressed, the inside included angle a between two adjacent filter segments 11 in the part of the folded filter surface 1 and the outside included angle b between two adjacent filter segments 11 in the folded filter surface 1 satisfy a = b.

Referring to fig. 4, the flexible purification assembly of the present invention further includes a flexible support 4, and at least one flexible support 4 is linearly adhered to the inner wall surface of the filtering section 11, the inner wall surface of the adjacent filtering section 11, the outer side included angle vertex and the inner side included angle vertex. The height of the flexible purification component in the air channel when the flexible purification component is installed in the air channel of the filtering device is called as the height of the flexible purification component, the inner wall surface of the folding filtering surface 1 folded by the flexible purification component is provided with the flexible support 4, the shape can be kept more easily when the folding filtering surface 1 is installed in the air channel of the filtering device, and the phenomenon that the folding filtering surface 1 deforms when being applied to the filtering device to influence the air purification effect of the filtering device is avoided. When the folded filter surface 1 is applied to a filter device, the lower ends of the first filter segment 111 and the second filter segment 112 face the air duct and are connected with each other, the upper ends of the first filter segment 111 and the second filter segment 112 are far away from the air duct of the filter device, the flexible support 4 is arranged between the inner wall surfaces of the first filter segment 111 and the second filter segment 112, and when the flexible support 4 extends along the width direction of the first filter segment 111 and the second filter segment 112, one end of the flexible support 4 far away from the air duct of the filter device extends to the upper end parts of the first filter segment 111 and the second filter segment 112, one end of the flexible support 4 facing the air duct of the filter device extends to the lower end parts of the first filter segment 111 and the second filter segment 112, and the flexible supports 4 in the two folds of the two folded filter surfaces 1 facing the air duct side of the filter device are connected at the joint of the lower ends of the first filter section 111 and the second filter section 112, that is, the lower end of the first filter section 111 and the lower end of the second filter section 112 are connected to form an outside included angle vertex, the flexible supports 4 can play a role in supporting and determining the quality of the folded filter surfaces 1, and meanwhile, the air passing through the folded filter surfaces 1 of the flexible purification assembly cannot be influenced, in addition, because the flexible supports 4 have flexibility, when the folded filter surfaces 1 are in the first state, the flexible supports 4 cannot be influenced no matter the folded filter surfaces 1 are horizontally placed, arc-shaped placed or bent placed, and the flexible supports 4 cannot influence the shape of the folded filter surfaces 1. In this embodiment, through setting up 3 flexible support to both obtain the support and stably support whole purification subassembly, simultaneously also be not so that too much flexible support blocks the circulation of air. The number of flexible supports commonly used is 2-6, with a greater number being used in larger purification modules.

In the experiment, it is found that in the case of arranging the hot melt adhesive on the outer side of the filtering device for supporting, the bending of the hot melt adhesive cannot be realized after the hot melt adhesive is cured and stabilized, but in the above embodiment of the invention in this year, by arranging the flexible support on the inner side, although the wind resistance of the flexible support arranged on the inner side is significantly larger than that of the hot melt adhesive arranged on the outer side, in order to avoid the process complexity, the skilled person in the art tends to adopt the external arrangement of the hot melt adhesive as a conventional fixing means to reduce the wind resistance, but the built-in flexible support of the invention has better economical efficiency for the transportation and storage time, especially for overseas markets.

In other embodiments, the flexible purification assembly further comprises flexible supports 4, at least one flexible support 4 is linearly bonded to the inner wall surface of a filter segment 11, the inner wall surface of an adjacent filter segment 11, and the outer corner apex. When the folded filter surface 1 is applied to a filter device, the lower ends of the first filter segment 111 and the second filter segment 112 face the air duct and are connected to each other, the upper ends of the first filter segment 111 and the second filter segment 112 are far away from the air duct of the filter device, the flexible support 4 is arranged between the inner wall surfaces of the first filter segment 111 and the second filter segment 112, and when the flexible support 4 extends in the width direction of the first filter segment 111 and the second filter segment 112, one end of the flexible support 4 far away from the air duct of the filter device does not extend to the upper end portions of the first filter segment 111 and the second filter segment 112, one end of the flexible support 4 facing the air duct of the filter device extends to the lower end portions of the first filter segment 111 and the second filter segment 112, and the flexible supports 4 in the two folds of the two folded filter surfaces 1 facing the air duct side of the filter device are connected at the joint of the lower ends of the first filter section 111 and the second filter section 112, that is, the lower end of the first filter section 111 and the lower end of the second filter section 112 are connected to form an outside included angle vertex, the flexible supports 4 can play a role in supporting and determining the quality of the folded filter surfaces 1, and meanwhile, the air passing through the folded filter surfaces 1 of the flexible purification assembly cannot be influenced, in addition, because the flexible supports 4 have flexibility, when the folded filter surfaces 1 are in the first state, the flexible supports 4 cannot be influenced no matter the folded filter surfaces 1 are horizontally placed, arc-shaped placed or bent placed, and the flexible supports 4 cannot influence the shape of the folded filter surfaces 1.

In other embodiments, the flexible cleaning assembly further comprises flexible supports 4, and at least one of the flexible supports 4 is linearly adhered to the inner wall surface of the filter segment 11, the inner wall surface of the adjacent filter segment 11 and the apex of the inner included angle. When the folded filter surface 1 is applied to a filter device, the lower ends of the first filter segment 111 and the second filter segment 112 face the air passage and are connected with each other, the upper ends of the first filter segment 111 and the second filter segment 112 are away from the air passage of the filter device, the flexible support 4 is arranged between the inner wall surfaces of the first filter segment 111 and the second filter segment 112, and when the flexible support 4 extends in the width direction of the first filter segment 111 and the second filter segment 112, one end of the flexible support 4 away from the air passage of the filter device extends to the upper end portions of the first filter segment 111 and the second filter segment 112, one end of the flexible support 4 toward the air passage of the filter device extends to the lower end portions of the first filter segment 111 and the second filter segment 112, and the flexible supports 4 in two folds of the two folded filter surfaces 1 facing one side of the air duct of the filter device are not connected at the joint of the lower ends of the first filter section 111 and the second filter section 112, that is, the outer corner clip vertex formed by connecting the lower end of the first filter section 111 and the lower end of the second filter section 112 is not covered by the flexible supports 4, the flexible supports 4 can play a role in supporting and determining the folded filter surfaces 1, and meanwhile, the passing of air from the folded filter surfaces 1 of the flexible purification assembly cannot be influenced, in addition, because the flexible supports 4 have flexibility, when the folded filter surfaces 1 are in the first state, no matter the folded filter surfaces 1 are horizontally placed, placed in an arc shape or placed in a bending shape, the flexible supports 4 cannot be influenced, and the forms of the folded filter surfaces 1 cannot be influenced by the flexible supports 4.

Referring to fig. 1 to 3, in the flexible purifying assembly of the present invention, a functional layer 5 is bonded to the vertexes of a plurality of outer side included angles facing the inner side of the folded filtering surface 1, and the functional layer 5 is one or a combination of a filtering layer containing graphite particles, a sponge filtering layer, an activated carbon filtering layer, a glass fiber filtering layer, a non-woven fabric filtering layer, a thermoplastic filtering layer and a thermosetting material filtering layer; the functional layer 5 is a flexible functional layer 5. When the folding filter surface 1 is used on an air duct of the filter device, the outer surface of the folding filter surface 1 is a windward surface, one side of the folding filter surface 1 facing the air duct of the filter device is a leeward surface, the functional layer 5 is arranged on the leeward surface of the folding filter surface 1, and the top point of an outer side included angle formed by the connection of the lower ends of the first filter section 111 and the second filter section 112 of the folding filter surface 1 is bonded with the functional layer 5. When the flexible purification assembly is applied to the air duct of the filtering device, the air passes through the functional layer 5 after being further purified after being filtered by the folding filtering surface 1 and enters the air duct, and the functional layer 5 can further filter harmful substances in the air, so that the filtering device has a better air purifying effect. In addition, the material of the functional layer 5 is one or a combination of more than one of a graphite particle-containing filter layer, a sponge filter layer, an activated carbon filter layer, a glass fiber filter layer, a non-woven fabric filter layer, a thermoplastic filter layer and a thermosetting material filter layer, any one or combination of more than one of the filter layers has a filtering effect on harmful substances in air, the material of the functional layer 5 can be set according to different use environments, when the air quality of the use environment is poor, the functional layer 5 can use the glass fiber filter layer, the non-woven fabric filter layer, the thermoplastic filter layer and other materials with better filtering effects, when the harmful substances in the air of the use environment are not too much, the sponge filter layer and the activated carbon filter layer can be adopted for primary filtering, the material of the functional layer 5 is flexibly set, and the aim is to ensure that the air of the use environment can be effectively purified after the filter device adopts a flexible purification assembly with the functional layer 5 according to the air quality condition of the use environment.

Referring to fig. 6 and 7, the flexible purifying assembly of the present invention further includes a second state, in which the connecting portion 2 is connected to the connected portion 3, the foldable filtering surface 1 forms a three-dimensional cylindrical shape, and the foldable filtering surface 1 is disposed in the air duct. The second state is the use state of folding filtering surface 1, that is the state when the flexible purification subassembly is applied to filter equipment, pack into filter equipment's wind channel, the shape of flexible purification subassembly will be with the shape adaptation in wind channel, when using, be connected folding filtering surface 1's connecting portion 2 with by connecting portion 3, then install the flexible purification subassembly into filter equipment's wind channel, and make the shape of flexible purification subassembly and the shape adaptation in wind channel, when filter equipment starts, the air enters the wind channel after the flexible purification subassembly filters and purifies, then is discharged the wind channel by filter equipment.

In the flexible purification component of the utility model, in the second state, the inner side included angle between two adjacent filter sections 11 in the folding filter surface 1 is a1, and a1 is less than or equal to a; the included angle between the two adjacent filter segments 11 in the folded filter surface 1 is b1, b1 is more than b, and the average value of a1 is less than that of b 1. When the folded filtering surface 1 is put into use and is arranged in an air duct of a filtering device, the connecting part 2 of the folded filtering surface 1 is connected with the connected part 3, at the moment, the folded filtering surface 1 forms a cylinder, the vertex of an inner side included angle a1 between two adjacent filtering sections 11 in the folded filtering surface 1 is positioned on the outer wall surface of the cylinder, and the vertex of an outer side included angle b1 between two adjacent filtering sections 11 in the folded filtering surface 1 is positioned on the inner wall surface of the cylinder, it is easy to know that the diameter of a circle on which the inner wall surface of the cylinder is positioned is smaller than that of a circle on which the outer wall surface of the cylinder is positioned, so that the circumference length of the circle on which the inner wall surface of the cylinder is positioned is smaller than that of the circumference of the circle on which the outer wall surface of the cylinder is positioned, that the distance between the vertexes of adjacent inner side included angles a1 is larger than that of adjacent outer side included angles b1, under the condition that the distances between the outer end and the inner end of the first filtering section 111 and the second filtering section 112 are the same, the corresponding side of the adjacent outer side b1 is in a1, and the folded filtering surface is changed from the stretched state that the first filtering section 1 is in the folded side 1, and the folded side 1 is in the folded side 1; because the inner included angle a1 and the outer included angle b1 are opposite to each other, and the outer included angle becomes larger in the process of changing the outer included angle from b to b1, the inner included angle response becomes smaller, that is, a1 < a, but because of the existence of the flexible support 4, the circumference of the circle where the inner wall surface of the cylinder formed by the folded filter surface 1 is located, that is, the circumference of the flexible support 4 when the circumference is formed into a circular ring, and if the flexible support 4 is not stretched in the process of forming the cylinder, at this time, a1= a, so in the second state, the inner included angle between two adjacent filter segments 11 in the folded filter surface 1 is a1, and a1 is not less than a. However, if the outer side of the folded filter surface 1 is not uniformly unfolded when the flexible purification component is formed into a cylindrical shape corresponding to the air duct, the outer side included angle is smaller than the inner side included angle, but the outer side included angle is larger than the inner side included angle as a whole, so that the average value of a1 is smaller than the average value of b 1.

The utility model discloses a flexible subassembly that purifies, flexible support 4 form the circular shape connecting wire under the second state, and functional layer 5 forms under the second state and filters 1 coaxial tube-shapes of face with folding, and the circumference length of the circle at mid point place of the fillter section 11 of folding filtration face 1 under the second state is 1.0-1.2 times of the length when folding filtration face 1 level was placed. When the flexible purification component is applied to the filtering device, the connecting part 2 of the flexible purification component is connected with the connected part 3, the flexible purification component forms a cylinder shape, the flexible support 4 is shaped into the cylinder shape along with the folding filtering surface 1 and is positioned on the inner wall surface of the cylinder formed by the folding filtering surface 1, so that in the second state, the flexible support 4 forms a connecting line of the circle center and is coaxially arranged with the cylinder formed by the folding filtering surface 1; when the folded filtering surface 1 is formed into a cylinder shape, the windward side of the folded filtering surface 1 forms the outer wall surface of the cylinder, the side of the folded filtering surface 1 facing the air duct of the filtering device forms the inner wall surface of the cylinder, and the circumference of a circle formed by the section of the outer wall surface is larger than the length of the folded filtering surface 1 when the folded filtering surface 1 is horizontally placed, so when the folded filtering surface 1 forms the cylinder, the folds of the windward side of the folded filtering surface 1 are stretched, and in order to avoid that the windward side of the folded filtering surface 1 is stretched too long and the filtering effect of the folded filtering surface 1 on air is influenced, when the folded filtering surface 1 is generally formed into the cylinder, the stretching degree of the windward side is controlled within 1.2 times of the length of the folded filtering surface 1 when the folded filtering surface 1 is horizontally placed, so that the windward side of the folded filtering surface 1 can effectively filter harmful substances in the air.

Referring to fig. 8, the present invention further relates to a filtering device, which includes a fan 6 and a duct 7, and the flexible purifying assembly is disposed in the duct 7. When the filtering device works, the fan 6 is started, under the action of the fan 6, the air in the use environment enters the air channel 7 through the flexible purification assembly, when the air in the use environment passes through the flexible purification assembly, harmful substances in the air are firstly filtered by the folding filter surface 1 of the flexible purification assembly, when the air passes through the functional layer 5, the harmful substances are filtered again by the functional layer 5, finally the air channel 7 enters the air channel 7, then the air channel 7 is discharged by the fan 6, and in the process that the air in the use environment is circulated in the air channel by the filtering device, the harmful substances in the air are continuously filtered by the flexible purification assembly, and finally the air quality in the use environment reaches the human health standard. The utility model discloses a filter equipment owing to adopted foretell flexible purification subassembly, adds man-hour in filter equipment production, and the flexibility purifies the subassembly and can not use too many places of reuse on the production line, conveniently deposits to because the flexibility purifies the subassembly and has the flexibility, can not be because of extrusion deformation and filter equipment's not adaptation in wind channel when depositing.

The utility model discloses a filter equipment, flexible purification subassembly detachably locates in wind channel 7. After the filtering device is used for a period of time, if the folding filtering surface 1 of the flexible purifying component collects too much dust, the flexible purifying component can be detached from the air duct 7 and then is installed in the air duct 7 after being cleaned, or the flexible purifying component in the air duct 7 of the filtering device collects too much dust, which affects the good purifying effect of the filtering device, the old flexible purifying component can be detached from the air duct 7, and then the old flexible purifying component is replaced by a new flexible purifying component. As is easy to know, one side of the folding filter surface 1 of the flexible purifying component is provided with a connecting part 2 which is detachably connected with the opposite side of the folding filter surface 1; the opposite side is provided with the connected portion 3 of being connected with connecting portion 2, when demolising flexible filter assembly from wind channel 7 in, can directly realize connecting portion 2 and the disconnected connection of connected portion 3. The filtering device of the utility model has the advantages that the flexible purifying component has replaceability, so that users who buy the filtering device can repeatedly buy the flexible purifying component; because the above-mentioned structural feature of flexible purification subassembly, the place of the flexible purification subassembly of producer's storage of flexible purification subassembly has obtained effectual utilization to when the flexible purification subassembly of transportation, also can not increase the cost of transportation.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A flexible purification assembly comprising a folded filtering surface (1), characterized in that: the flexible purification assembly has a first state, in the first state, the included angle between the inner sides of two adjacent filtering sections (11) in the folded filtering surface (1) is a, wherein a is more than or equal to 9 degrees and less than or equal to 25 degrees, the included angle between the outer sides of two adjacent filtering sections (11) in the folded filtering surface (1) is b, wherein b is more than or equal to 9 degrees and less than or equal to 25 degrees; one side of the folding filtering surface (1) is provided with a connecting part (2) which is detachably connected with the opposite side of the folding filtering surface (1); the opposite side is provided with a connected part (3) connected with the connecting part (2).

2. The flexible purification assembly according to claim 1, wherein the connecting part (2) and the connected part (3) are respectively bonded to the filter segment (11) on one side of the folded filter surface (1), and the connecting part (2) and the connected part (3) are of a clamping structure; the connecting part (2) and the connected part (3) are two bonding surfaces of a magic tape respectively; the connecting part (2) and the connected part (3) are bonded by easy-to-tear glue; the connecting part (2) and the connected part (3) are of two magnetic pole structures with magnetic attraction.

3. The flexible purification assembly according to claim 1, wherein the folded filter surface (1) is horizontally placed in a first state, and an inner side included angle a between two adjacent filter segments (11) in the folded filter surface (1) and an outer side included angle b between two adjacent filter segments (11) in the folded filter surface (1) satisfy a = b; or the folding filter surface (1) is placed in an arc shape in a first state, and an inner side included angle a between two adjacent filter sections (11) in the folding filter surface (1) and an outer side included angle b between two adjacent filter sections (11) in the folding filter surface (1) satisfy a condition that a is less than or equal to b; or folding filtering surface (1) is the bending under the first state and is placed, wherein connecting portion (2) with by connecting portion (3) for non-connected state, be in the department of buckling folding filtering surface (1) between two adjacent filter segments (11) inboard contained angle a with satisfy a between the outside contained angle b between two adjacent filter segments (11) in folding filtering surface (1) and < b, be in the level place department fold filtering surface (1) in between two adjacent filter segments (11) inboard contained angle a with satisfy a = b between the outside contained angle b between two adjacent filter segments (11) in folding filtering surface (1).

4. The flexible purification assembly of claim 1, further comprising flexible supports (4), at least one flexible support (4) being linearly bonded to the inner wall surface of the filter segment (11), the inner wall surface of an adjacent filter segment (11), the outer angled apex and/or the inner angled apex.

5. The flexible purification assembly according to claim 1, wherein a functional layer (5) is bonded to the apexes of the plurality of outside included angles of the folded filter surface (1) facing the inside, and the functional layer (5) is one or a combination of more of a graphite particle-containing filter layer, a sponge filter layer, an activated carbon filter layer, a glass fiber filter layer, a nonwoven fabric filter layer, a thermoplastic filter layer, and a thermosetting filter layer; the functional layer (5) is a flexible functional layer (5).

6. The flexible purification assembly according to any one of claims 1 to 5, further comprising a second state in which the connection portion (2) is connected to the connected portion (3), the folded filter surface (1) forms a three-dimensional cylinder, and the folded filter surface (1) is disposed in an air duct.

7. The flexible purification assembly according to claim 6, wherein in the second state, the inner side included angle between two adjacent filter segments (11) in the folded filter surface (1) is a1, and a1 is less than or equal to a; the outer included angle between two adjacent filtering sections (11) in the folded filtering surface (1) is b1, b1 is more than b, and the average value of a1 is less than the average value of b 1.

8. The flexible purification assembly according to claim 6, further comprising a flexible support (4) linearly bonded to the inner wall surface of the filter segment (11), the inner wall surface of an adjacent filter segment (11), the outer included angle vertex and/or the inner included angle vertex, and a functional layer (5) bonded to the plurality of included angle vertices of the folded filter surface (1) facing inward, wherein the flexible support (4) forms a circular connecting line in the second state, the functional layer (5) forms a cylinder shape coaxial with the folded filter surface (1) in the second state, and the circumference length of a circle in which the midpoint of the filter segment (11) of the folded filter surface (1) is located is 1.0 to 1.2 times the length of the folded filter surface (1) when horizontally placed.

9. The utility model provides a filter equipment, includes fan (6) and wind channel (7), its characterized in that: the air duct (7) is provided with a flexible purification assembly as claimed in any one of claims 1-8.

10. A filter device according to claim 9, wherein the flexible cleaning assembly is removably arranged in the air duct (7).

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