Composite filter paper

Abstract

The utility model discloses composite filter paper, relates to the technical field of filtering equipment, and aims to solve the problems that when the filter paper is placed on a funnel, the filter paper needs to be continuously adjusted, so that the filter paper is attached to the funnel, a tool is needed to cut the filter paper, the process is too tedious, and the working efficiency is influenced. According to the technical scheme, the filter paper comprises a filter paper body, an elastic strip is fixedly connected to the filter paper body and is in an arc shape, and a plurality of tooth holes are formed in the filter paper body. Through the arrangement of the elastic strip, the filter paper body can be attached to the funnel without adjusting the filter paper body, meanwhile, the filter paper body can be cut through the tooth holes without using tools, operation of a user is facilitated, meanwhile, the working efficiency is improved, the elastic strip is made of stretchable paper, and the elastic strip is convenient to use. The elastic strip can have good ductility and rebound resilience, the elastic strip can be conveniently driven to deform, and the filter paper body and the funnel are attached more tightly.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter equipment technical field more specifically, it relates to a kind of composite filter paper. BACKGROUND

[0002] Filter paper, usually refers to the paper with good filtering performance, since the material of filter paper is usually made of fiber, therefore, there are countless small holes on the surface of filter paper, countless small holes can be used to separate liquid and impurities from each other, so as to complete the effect of filtering liquid.

[0003] The existing filter paper needs to be cut by the user manually or using tools during use, and the filter paper is cut into a circular shape, then the cut filter paper is folded to make the filter paper into a funnel shape, and then the folded filter paper body is placed in the funnel, and the filter paper and the inner wall of the funnel are mutually attached, finally the liquid is introduced into the filter paper, and the impurities in the liquid are filtered by the filter paper, so as to complete the effect of filtering the liquid.

[0004] However, when folding the filter paper, since the size of each funnel is different, the user needs to constantly adjust the folded filter paper when placing it on the funnel, so that the filter paper and the inner wall of the funnel are mutually attached, and the user needs to cut the filter paper using tools or manually before use, which is too cumbersome and affects work efficiency.

[0005] Therefore, a new scheme is needed to solve this problem. UTILITY MODEL CONTENT

[0006] In view of the deficiencies in the prior art, the utility model aims to provide a composite filter paper, which solves the problem that the filter paper needs to be adjusted constantly by the user when placed in the funnel, so that the filter paper and the funnel are attached, and the filter paper needs to be cut using tools or manually, which is too cumbersome and affects work efficiency.

[0007] The above technical purpose of the utility model is realized by the following technical scheme: a composite filter paper, comprising a filter paper body, the filter paper body is fixedly connected with an elastic strip, the elastic strip is arranged in a circular arc, the filter paper body is arranged horizontally when a plurality of elastic strips are in a natural state, a plurality of tooth holes are formed in the filter paper body, a plurality of tooth holes are distributed in a circle along the side wall of a plurality of elastic strips, and a fixing assembly is arranged on the filter paper body for fixing the folded part of the filter paper body.

[0008] By adopting the technical scheme, when the filter paper body is needed to be used, pressure is applied to the surface of the filter paper body, and the plurality of tooth holes on the filter paper body start to break under the influence of the pressure, so that the filter paper body located in the plurality of tooth holes and the filter paper body located outside the plurality of tooth holes are separated from each other, the filter paper body can be cut without using tools through the arrangement of the plurality of tooth holes, the user is facilitated to operate and the work efficiency is improved, after the filter paper body is separated, the filter paper body is taken out, then the filter paper body is folded, and the elastic strip on the filter paper body starts to deform, after the folding is completed, the filter paper body is placed in the funnel, at this time, the elastic strip starts to deform and recover, and the filter paper body and the side wall of the funnel abut against each other, then the folding part of the filter paper body is fixed by using the fixing assembly, so that the filter paper body and the side wall of the funnel are abutted against each other, the user does not need to adjust the folding part of the filter paper body through the arrangement of the elastic strip, the filter paper body and the side wall of the funnel are abutted against each other, the operation steps of the user during use are reduced, the work efficiency is improved, the elastic strip is made of stretchable paper, the elastic strip has good ductility and resilience, the elastic strip is facilitated to deform, and the filter paper body and the funnel are more tightly abutted against each other.

[0009] The utility model further provides: the fixing assembly includes the folding piece of fixed connection on the filter paper body, the folding piece and the one end of elastic strip mutually contact, when the folding piece and the filter paper body folding part mutually abut when the filter paper body is in the folding state.

[0010] By adopting the technical scheme, when the filter paper body is placed in the funnel, the elastic strip starts to deform in situ and drives the filter paper body and the side wall of the funnel to abut against each other, at this time, the filter paper body is influenced by the funnel, so that part of the filter paper body protrudes, at this time, the filter paper body of the protruding part is folded towards the folding piece, then the folding piece is folded towards the filter paper body, so that the folding piece and the folding part of the filter paper body abut against each other, at this time, the placement of the filter paper body is influenced by the folding piece and cannot deform and recover, so that the folding part of the filter paper body is fixed.

[0011] The utility model further provides: the folding part of the filter paper body is equipped with a plurality of creases.

[0012] By adopting the technical scheme, the folding part on the filter paper body can be conveniently driven to fold, and the user is facilitated to operate.

[0013] The utility model further provides: a plurality of annular grooves are formed in the filter paper body, the plurality of annular grooves are concentrically arranged with the elastic strip, when the filter paper body is in the folding state, the plurality of annular grooves are located on the inner side wall of the filter paper body.

[0014] By adopting the above technical scheme, when the liquid is poured into the folded filter paper body, the liquid is driven to flow downward along the side wall of the filter paper body, and at the same time, the liquid enters the annular groove. Through the arrangement of the annular groove, part of the impurities in the liquid can be retained in the annular groove, which can reduce the accumulation of impurities at the bottom of the filter paper and improve the filtering efficiency of the filter paper. At the same time, when the filter paper body is folded, the folding part of the filter paper body is extruded. At this time, the annular groove at the folding part of the filter paper body is affected by the pressure, so that the side wall of the annular groove is extruded into the annular groove. The problem that the liquid flows to the outside through the annular groove at the folding part is avoided, and the filtering effect is improved.

[0015] The utility model further sets up: fixed net is connected with the filter paper body bottom fixedly, the fixed net bottom is connected with the reinforcing layer fixedly, is equipped with a plurality of filter holes on the reinforcing layer.

[0016] By adopting the above technical scheme, the structural strength of the filter paper body can be increased, and the problem of rupture of the filter paper body caused by the weight of the liquid and impurities after being soaked by the liquid can be avoided. At the same time, through the arrangement of the filter hole, the filtering effect of the filter paper body can be further improved.

[0017] The utility model further sets up: when the filter paper body is in the folding state, a plurality of filter holes are upwardly inclined.

[0018] By adopting the above technical scheme, when part of the impurities penetrate into the reinforcing layer along with the liquid, the impurities can be filtered twice through the upwardly inclined filter hole, and the impurities can be precipitated at the filter hole, further improving the filtering effect of the liquid.

[0019] The utility model further sets up: there is mesh on the fixed net, and activated carbon powder is arranged in the mesh.

[0020] By adopting the above technical scheme, the impurities in the liquid can be adsorbed, and the filtering effect can be improved.

[0021] In summary, the utility model has the following beneficial effects: when needing to use, the surface of the filter paper body is pressed to drive the rupture of the plurality of tooth holes, so that the filter paper body is separated, through the setting of the plurality of tooth holes, the filter paper body can be cut without using tools, which is convenient for the user to operate and improves work efficiency, after separating the filter paper body, the filter paper body is folded, and the elastic strip is driven to deform, then the filter paper body is placed in the funnel, at this time the elastic strip starts to deform and recover, the filter paper body and the funnel abut each other, the folding part of the filter paper body is fixed by the fixing assembly, so that the filter paper body and the inner wall of the funnel are mutually attached, the operation steps of the user during use are reduced, work efficiency is improved, meanwhile, the elastic strip is made of stretch paper, has good ductility and resilience, the elastic strip is deformed, and the filter paper body and the funnel are attached more closely. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is an external structure schematic view of the utility model;

[0023] Fig. 2 It is a structure schematic view of the filter paper body after folding in the utility model;

[0024] Fig. 3 It is a sectional view of the filter paper body after folding in the utility model.

[0025] In the drawing: 1, filter paper body; 2, elastic strip; 3, tooth hole; 4, folding piece; 5, crease; 6, annular groove; 7, fixed net; 8, reinforcing layer; 9, filter hole; 10, mesh hole. DETAILED DESCRIPTION

[0026] In order to make the skilled in the art better understand the technical scheme of the utility model, the utility model is described in detail below in combination with the drawings and specific embodiments, and it should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0027] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.

[0028] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "sleeve / interface", "connection" and so on, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] A composite filter paper, as shown in Figs. 1-3 The utility model discloses a composite filter paper, including filter paper body 1, the elastic strip 2 of fixed connection has on filter paper body 1, the elastic strip 2 is round arc setting, when a plurality of elastic strip 2 is in natural state, filter paper body 1 is horizontally arranged, a plurality of tooth hole 3 are seted up on filter paper body 1, a plurality of tooth hole 3 are along a plurality of elastic strip 2 side wall and distribute in a circle, the fixed assembly for the folding part of filter paper body 1 is equipped with on filter paper body 1, when needing using, the pressure is applied to filter paper body 1 surface, and a plurality of tooth hole 3 on filter paper body 1 are influenced to start breaking under the pressure, make the filter paper body 1 located in a plurality of tooth hole 3 and the filter paper body 1 located outside a plurality of tooth hole 3 separate each other, through the setting of a plurality of tooth hole 3, without using the tool can cut filter paper body 1, convenient for user operation also improves work efficiency, after separating filter paper body 1, filter paper body 1 is taken out, then filter paper body 1 is folded, and the elastic strip 2 on filter paper body 1 starts to change simultaneously, after folding, filter paper body 1 is placed in the hopper, at this time, the elastic strip 2 loses the restriction and starts to change and restore, and drives filter paper body 1 and the side wall of the hopper to abut each other, and then the folding of filter paper body 1 is fixed by the fixed assembly, so as to realize the effect that filter paper body 1 and the side wall of the hopper abut each other, through the setting of the elastic strip 2, the user does not need to adjust the folding of filter paper body 1, can make filter paper body 1 and the side wall of the hopper abut each other, reduce the operation steps of the user when using, improve work efficiency, and the elastic strip 2 is made of stretch paper, can make the elastic strip 2 have good ductility and resilience, facilitate the elastic strip 2 to change, make filter paper body 1 and the hopper more closely.

[0030] As Figs. 1-3As shown, the fixing assembly comprises a folded piece 4 fixedly connected to the filter paper body 1, the folded piece 4 and one end of the elastic strip 2 are in contact with each other, the folded piece 4 and the folded part of the filter paper body 1 are in close contact when the filter paper body 1 is in the folded state, when the filter paper body 1 is placed in the funnel, the elastic strip 2 starts to deform in place and drives the filter paper body 1 and the side wall of the funnel to be in close contact with each other, at this time the filter paper body 1 will be affected by the funnel, so that part of the filter paper body 1 protrudes, at this time the protruding part of the filter paper body 1 is folded towards the folded piece 4, and then the folded piece 4 is folded towards the filter paper body 1, so that the folded piece 4 and the folded part of the filter paper body 1 are in contact with each other, at this time the placement of the filter paper body 1 is affected by the folded piece 4 and cannot be restored, thereby achieving the effect of fixing the folded part of the filter paper body 1, the folded part of the filter paper body 1 is provided with a plurality of creases 5, which can facilitate the folding of the folded part of the filter paper body 1 and facilitate the user to operate.

[0031] As shown in Figs. 1-3 , a plurality of annular grooves 6 are formed in the filter paper body 1, and the annular grooves 6 are concentrically arranged with the elastic strip 2, when the filter paper body 1 is in the folded state, the annular grooves 6 are located on the inner side wall of the filter paper body 1, when liquid is poured into the folded filter paper body 1, the liquid flows downward along the side wall of the filter paper body 1, and at the same time the liquid enters the annular grooves 6, through the arrangement of the annular grooves 6, part of the impurities in the liquid can be retained in the annular grooves 6, which can reduce the accumulation of impurities at the bottom of the filter paper and improve the filtering efficiency of the filter paper, and at the same time the folded part of the filter paper body 1 is extruded when the filter paper body 1 is folded, at this time the annular grooves 6 at the folded part of the filter paper body 1 are affected by the pressure and the side wall of the annular grooves 6 is extruded into the annular grooves 6, which can avoid the problem that the liquid flows to the outside through the annular grooves 6 at the folded part, and improves the filtering effect.

[0032] As shown in Figs. 1-3 , the filter paper body 1 is fixedly connected with a fixed net 7, the fixed net 7 is fixedly connected with a reinforcing layer 8 at the bottom, and a plurality of filter holes 9 are formed in the reinforcing layer 8, which can increase the structural strength of the filter paper body 1 and avoid the problem that the filter paper body 1 is broken after being soaked by liquid due to the weight of the liquid and impurities, and at the same time, through the arrangement of the filter holes 9, the filtering effect of the filter paper body 1 can be further improved, when the filter paper body 1 is in the folded state, the filter holes 9 are upwardly inclined, when part of the impurities penetrate into the reinforcing layer 8 along with the liquid, the upwardly inclined filter holes 9 can perform secondary filtration on the impurities and make the impurities precipitate at the filter holes 9, thereby further improving the filtering effect of the liquid, the fixed net 7 has mesh holes 10, and activated carbon powder is arranged in the mesh holes 10, which can adsorb the impurities in the liquid and improve the filtering effect.

[0033] The utility model discloses a filter paper body 1 is separated after placing in the funnel, and then the filter paper body 1 is folded, and simultaneously drives the elastic strip 2 on the filter paper body 1 to start the deformation, after folding, the filter paper body 1 is placed in the funnel, at this moment, the elastic strip 2 loses the restriction and starts the deformation recovery, and drives the filter paper body 1 and the mutual abutment of funnel lateral wall, at this moment, the filter paper body 1 will be affected by the funnel, and part of filter paper body 1 protrudes, at this moment, the protruding part of filter paper body 1 is folded towards the folding piece 4, and then the folding piece 4 is folded to the filter paper body 1 direction, makes the folding piece 4 and the folding of filter paper body 1 mutually contact, at this moment, the placement of filter paper body 1 is affected by the folding piece 4 and cannot deform recovery, makes the folding of filter paper body 1 fixed, to this realizes the effect that the filter paper body 1 and the mutual adhesion of funnel lateral wall, through the setting of elastic strip 2, the user does not need to adjust the folding of filter paper body 1, can the filter paper body 1 and the mutual adhesion of funnel inner wall, reduces the operation step of user when using, improves work efficiency, and the elastic strip 2 is made of stretch paper, can make the elastic strip 2 have better ductility and resilience, conveniently make the elastic strip 2 deformation, make the filter paper body 1 and the adhesion of funnel more closely.

[0034] The utility model discloses a filter paper body 1 is separated after placing in the funnel, and then the filter paper body 1 is folded, and simultaneously drives the elastic strip 2 on the filter paper body 1 to start the deformation, after folding, the filter paper body 1 is placed in the funnel, at this moment, the elastic strip 2 loses the restriction and starts the deformation recovery, and drives the filter paper body 1 and the mutual abutment of funnel lateral wall, at this moment, the filter paper body 1 will be affected by the funnel, and part of filter paper body 1 protrudes, at this moment, the protruding part of filter paper body 1 is folded towards the folding piece 4, and then the folding piece 4 is folded to the filter paper body 1 direction, makes the folding piece 4 and the folding of filter paper body 1 mutually contact, at this moment, the placement of filter paper body 1 is affected by the folding piece 4 and cannot deform recovery, makes the folding of filter paper body 1 fixed, to this realizes the effect that the filter paper body 1 and the mutual adhesion of funnel lateral wall, through the setting of elastic strip 2, the user does not need to adjust the folding of filter paper body 1, can the filter paper body 1 and the mutual adhesion of funnel inner wall, reduces the operation step of user when using, improves work efficiency, and the elastic strip 2 is made of stretch paper, can make the elastic strip 2 have better ductility and resilience, conveniently make the elastic strip 2 deformation, make the filter paper body 1 and the adhesion of funnel more closely.

[0035] The utility model discloses a filter paper body 1 is separated after placing in the funnel, and then the filter paper body 1 is folded, and simultaneously drives the elastic strip 2 on the filter paper body 1 to start the deformation, after folding, the filter paper body 1 is placed in the funnel, at this moment, the elastic strip 2 loses the restriction and starts the deformation recovery, and drives the filter paper body 1 and the mutual abutment of funnel lateral wall, at this moment, the filter paper body 1 will be affected by the funnel, and part of filter paper body 1 protrudes, at this moment, the protruding part of filter paper body 1 is folded towards the folding piece 4, and then the folding piece 4 is folded to the filter paper body 1 direction, makes the folding piece 4 and the folding of filter paper body 1 mutually contact, at this moment, the placement of filter paper body 1 is affected by the folding piece 4 and cannot deform recovery, makes the folding of filter paper body 1 fixed, to this realizes the effect that the filter paper body 1 and the mutual adhesion of funnel lateral wall, through the setting of elastic strip 2, the user does not need to adjust the folding of filter paper body 1, can the filter paper body 1 and the mutual adhesion of funnel inner wall, reduces the operation step of user when using, improves work efficiency, and the elastic strip 2 is made of stretch paper, can make the elastic strip 2 have better ductility and resilience, conveniently make the elastic strip 2 deformation, make the filter paper body 1 and the adhesion of funnel more closely.

Claims

1. A composite filter paper comprising a filter paper body (1), characterized in that: The filter paper body (1) is fixedly connected with elastic strips (2), the elastic strips (2) are arranged in a circular arc, the filter paper body (1) is horizontally arranged when the elastic strips (2) are in a natural state, a plurality of tooth holes (3) are formed in the filter paper body (1), the tooth holes (3) are circularly distributed along the side walls of the elastic strips (2), and the filter paper body (1) is provided with a fixing assembly for fixing the folded part of the filter paper body (1).

2. The composite filter paper according to claim 1, characterized in that: The fixing assembly comprises a folded sheet (4) fixedly connected to the filter paper body (1), one end of the folded sheet (4) and the elastic strip (2) are in contact with each other, and the folded sheet (4) and the folded part of the filter paper body (1) are attached to each other when the filter paper body (1) is in a folded state.

3. The composite filter paper of claim 1, wherein: The folded part of the filter paper body (1) is provided with a plurality of creases (5).

4. The composite filter paper of claim 1, wherein: A plurality of annular grooves (6) are formed in the filter paper body (1), the annular grooves (6) are concentrically arranged with the elastic strips (2), and the annular grooves (6) are located on the inner side wall of the filter paper body (1) when the filter paper body (1) is in a folded state.

5. The composite filter paper of claim 1, wherein: The bottom of the filter paper body (1) is fixedly connected with a fixed net (7), the bottom of the fixed net (7) is fixedly connected with a reinforcing layer (8), and a plurality of filter holes (9) are formed in the reinforcing layer (8).

6. A composite filter paper according to claim 5, characterized in that: When the filter paper body (1) is in a folded state, the filter holes (9) are upwardly inclined.

7. The composite filter paper of claim 5, wherein: The fixed net (7) has mesh holes (10), and the mesh holes (10) are filled with activated carbon powder.

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