CN213891635U - Tear-resistant non-woven fabric - Google Patents

Abstract

The application relates to a tearing-resistant non-woven fabric, which comprises an upper fabric layer and a lower fabric layer which are oppositely arranged; the upper frame is provided with an inserting column facing the upper frame, and the upper frame is provided with a slot with an opening facing the inserting column; the upper cloth layer and the lower cloth layer are positioned between the upper frame and the lower frame, the inserting columns sequentially penetrate through the upper cloth layer and the lower cloth layer, and the inserting columns are inserted into the slots; this application has the effect that improves the anti intensity of tearing of non-woven fabrics.

Description

Tear-resistant non-woven fabric

Technical Field

The application relates to the field of non-woven fabrics, especially relate to an anti non-woven fabrics that tears.

Background

Nonwoven fabrics, also known as nonwovens, are currently composed of oriented or random fibers. It is called a cloth because of its appearance and certain properties. Generally, the non-woven fabric has no warp and weft, is very convenient to cut and sew, is light in weight and easy to shape, and is popular with hand fans.

In view of the above-mentioned related technologies, the inventor believes that there is a non-woven fabric on the market that the tear strength is low, and especially when the side edge of the non-woven fabric is damaged to generate a notch, the non-woven fabric is very easy to tear, so that the non-woven fabric has a short service life in use, and therefore, the space defect is also improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the anti intensity of tearing of non-woven fabrics, this application provides an anti non-woven fabrics of tearing.

The application provides a pair of anti-tear non-woven fabrics adopts following technical scheme:

an anti-tearing non-woven fabric comprises an upper fabric layer and a lower fabric layer which are oppositely arranged; the upper frame is provided with an inserting column facing the upper frame, and the upper frame is provided with a slot with an opening facing the inserting column; go up the cloth layer and lie in between frame and the lower frame with lower cloth layer, insert the post and pass last cloth layer and lower cloth layer in proper order, just insert the post and insert to the slot in.

By adopting the technical scheme, the upper frame and the lower frame can be pressed and fixed from the side where the upper cloth layer and the lower cloth layer are separated from each other, and under the protection of the upper frame and the lower frame, the damage of the side edges of the upper cloth layer and the lower cloth layer can be effectively reduced, so that the tear resistance of the non-woven fabric can be greatly improved, and the non-woven fabric is not easy to tear; meanwhile, the structural firmness between the upper cloth layer and the lower cloth layer can be further improved.

Preferably, the inserting column is provided with a protruding block protruding outwards, and the protruding block is mutually abutted to the inner side wall of the slot.

By adopting the technical scheme, when the inserted column is inserted into the slot, the interference fit between the inserted column and the inner side wall of the slot can be realized through the mutual interference between the protruding block and the inner side wall of the slot; the inserted column can be more stably and firmly fixed in the slot.

Preferably, the upper frame is provided with a first sawtooth strip facing the upper cloth layer, and the first sawtooth strip circumferentially surrounds the upper frame.

Through adopting above-mentioned technical scheme, when last frame and lower frame will go up the cloth layer and press from both sides tightly with lower cloth layer, first sawtooth rack can be gripped the cloth layer on to can further strengthen fixed to the constraint on going up the cloth layer, it is more firm to make the cloth layer of going up stable.

Preferably, a second sawtooth strip facing the lower cloth layer is arranged on the lower frame, and the first sawtooth strip and the second sawtooth strip are mutually meshed.

Through adopting above-mentioned technical scheme, under the interlock each other of first sawtooth rack and second sawtooth rack, the border on last cloth layer and cloth layer down can be further compressed tightly fixedly to further improve joint strength between the two, made the border department between them be difficult for receiving the exogenic action and take place the condition of tearing, strengthened holistic anti ability of tearing.

Preferably, a PE plastic film layer is arranged between the upper cloth layer and the lower cloth layer, a through insertion hole is formed in the PE plastic film layer, and the PE plastic film layer is inserted into the insertion column through the insertion hole.

By adopting the technical scheme, the PE plastic film layer has better tensile strength and good mechanical property; when the middle parts of the upper cloth layer and the lower cloth layer are subjected to external tension, the tearing resistance of the middle parts of the upper cloth layer and the lower cloth layer can be further enhanced through the PE plastic film layer.

Preferably, the PE plastic film layer is provided with air holes, and the air holes are uniformly distributed at intervals.

Through adopting above-mentioned technical scheme, the air current between cloth layer and lower cloth layer can be strengthened to the bleeder vent, has guaranteed the ventilation between cloth layer and the lower cloth layer.

Preferably, an activated carbon gauze layer is arranged between the upper cloth layer and the PE plastic film layer.

By adopting the technical scheme, the activated carbon gauze layer can adsorb partial harmful substances in the air, so that the activated carbon gauze layer can adsorb and filter the harmful substances in the air; reduce the harmful substance from passing through the lower cloth layer from one side of the upper cloth layer.

Preferably, one side of the lower cloth layer, which is far away from the upper cloth layer, is provided with a moisture-proof layer.

Through adopting above-mentioned technical scheme, the dampproof course can reduce moisture from cloth layer infiltration to the last cloth layer in cloth layer one side down to can play the dampproofing protection of preferred to cloth layer and last cloth layer down, also can prolong the life on active carbon gauze layer simultaneously, guarantee the normal use on active carbon gauze layer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the upper frame and the lower frame can be pressed and fixed from the side, away from each other, of the upper cloth layer and the lower cloth layer, and under the protection of the upper frame and the lower frame, the damage of the side edges of the upper cloth layer and the lower cloth layer can be effectively reduced, so that the tear resistance of the non-woven fabric can be greatly improved, and the upper cloth layer and the lower cloth layer are not easy to tear;

2. when the middle parts of the upper cloth layer and the lower cloth layer are subjected to external tension, the tearing resistance of the middle parts of the upper cloth layer and the lower cloth layer can be further enhanced through the PE plastic film layer.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded view of the partial structure of fig. 1.

Fig. 3 is an exploded view of the upper frame and the lower frame according to the embodiment of the present application.

Fig. 4 is an exploded view of a portion of an embodiment of the present application.

Description of reference numerals: 1. a cloth layer is arranged; 2. a cloth layer is arranged; 3. an upper frame; 31. a slot; 32. a first sawtooth strip; 4. a lower frame; 41. inserting a column; 42. a bump; 43. a second sawtooth strip; 5. a PE plastic film layer; 51. a jack; 52. air holes are formed; 6. an activated carbon gauze layer; 7. a moisture barrier.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1 and 2, the tearing-resistant non-woven fabric comprises an upper fabric layer 1 and a lower fabric layer 2 which are arranged oppositely from each other from top to bottom, wherein an upper frame 3 and a lower frame 4 which are used for mutually compressing the edges of the upper fabric layer 1 and the lower fabric layer 2 are respectively arranged on the outer side wall of the upper fabric layer 1 and the outer side wall of the lower fabric layer 2 which are mutually deviated from each other.

As shown in fig. 2 and 3, the upper fabric layer 1 and the lower fabric layer 2 are located between the upper frame 3 and the lower frame 4, four inserting columns 41 facing the upper frame 3 are fixedly installed on the lower frame 4, and the four inserting columns 41 are respectively located at the corners of the lower frame 4. And the upper frame 3 is provided with four slots 31 with openings facing the corresponding posts 41. The side wall of the insert column 41 along the vertical direction is formed with a protrusion 42 protruding outward, the top of the insert column 41 sequentially passes through the upper cloth layer 1 and the lower cloth layer 2, and the insert column 41 is inserted into the corresponding slot 31. The protrusion 42 interferes with the inner sidewall of the slot 31 and forms an interference fit.

As shown in fig. 3 and 4, the upper frame 3 is further integrally formed with a first sawtooth strip 32 facing the upper fabric layer 1, and the first sawtooth strip 32 is circumferentially disposed on the upper frame 3. And the lower frame 4 is integrally formed with a second sawtooth strip 43 facing the lower cloth layer 2, and the second sawtooth strip 43 is also circumferentially distributed. And the first sawtooth racks 32 and the second sawtooth racks 43 are mutually meshed and press the upper cloth layer 1 and the lower cloth layer 2 against each other.

As shown in fig. 3 and 4, a PE plastic film layer 5 is laid between the upper fabric layer 1 and the lower fabric layer 2, through insertion holes 51 are formed at four corners of the PE plastic film layer 5, and the positions of the insertion holes 51 correspond to the positions of the insertion posts 41 one by one. The PE plastic film layer 5 is inserted into the inserting column 41 through the inserting hole 51, and the upper cloth layer 1 and the lower cloth layer 2 respectively compress the PE plastic film layer 5 from the upper side and the lower side of the PE plastic film layer 5. The PE plastic film layer 5 is provided with air holes 52 which are uniformly distributed at intervals, and the side wall of the PE plastic film layer 5 is vertically communicated through the air holes 52.

As shown in fig. 2, still fixed activated carbon gauze layer 6 that is provided with between last cloth layer 1 and PE plastics rete 5, and fixed dampproof course 7 that is provided with in one side that cloth layer 2 deviates from last cloth layer 1 down, can absorb the steam in the air through dampproof course 7 to can play the dampproofing protective effect of preferred to last cloth layer 1 and lower cloth layer 2.

The implementation principle of this application embodiment anti-tear non-woven fabrics does: go up frame 3 and lower frame 4 and can follow one side that upper cloth layer 1 and lower cloth layer 2 deviate from each other and compress tightly fixedly with both to under the protection of upper frame 3 and lower frame 4, the condition that the side of cloth layer 1 and lower cloth layer 2 takes place to damage can effectively be reduced, thereby can improve the tear resistance performance of non-woven fabrics greatly, the difficult emergence is torn. Meanwhile, the structural firmness between the upper cloth layer 1 and the lower cloth layer 2 can be further improved. When going up frame 3 and lower frame 4 and pressing from both sides tight with last cloth layer 1 and cloth layer 2 down, under the interlock each other of first sawtooth rack 32 and second sawtooth rack 43, go up the border of cloth layer 1 and cloth layer 2 down and can be further compressed tightly fixedly to further improve joint strength between the two, make border department between the two be difficult for receiving the exogenic action and take place the condition of tearing, strengthened holistic anti ability of tearing.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. An anti-tearing non-woven fabric comprises an upper fabric layer (1) and a lower fabric layer (2) which are oppositely arranged; the method is characterized in that: the frame is characterized by further comprising an upper frame (3) and a lower frame (4), wherein the lower frame (4) is provided with an inserting column (41) facing the upper frame (3), and the upper frame (3) is provided with a slot (31) with an opening facing the inserting column (41); go up cloth layer (1) and cloth layer (2) down and be located between frame (3) and lower frame (4), insert post (41) and pass in proper order and go up cloth layer (1) and cloth layer (2) down, just insert post (41) and insert in slot (31).

2. A tear-resistant nonwoven fabric as claimed in claim 1, wherein: the inserting column (41) is provided with a protruding block (42) protruding outwards, and the protruding block (42) is mutually abutted to the inner side wall of the inserting groove (31).

3. A tear-resistant nonwoven fabric as claimed in claim 2, wherein: go up frame (3) and be provided with first sawtooth rack (32) towards last cloth layer (1), first sawtooth rack (32) are circumference and encircle on last frame (3).

4. A tear-resistant nonwoven fabric as claimed in claim 3, wherein: the lower frame (4) is provided with a second sawtooth strip (43) facing the lower cloth layer (2), and the first sawtooth strip (32) and the second sawtooth strip (43) are mutually meshed.

5. A tear-resistant nonwoven fabric as claimed in claim 1, wherein: go up cloth layer (1) and be provided with PE plastics rete (5) down between cloth layer (2), be provided with jack (51) that link up on PE plastics rete (5), PE plastics rete (5) insert on inserting post (41) through jack (51).

6. A tear-resistant nonwoven fabric as claimed in claim 5, wherein: the PE plastic film layer (5) is provided with air holes (52), and the air holes (52) are uniformly distributed at intervals.

7. A tear-resistant nonwoven fabric as claimed in claim 6, wherein: an active carbon gauze layer (6) is arranged between the upper cloth layer (1) and the PE plastic film layer (5).

8. A tear-resistant nonwoven fabric as claimed in claim 1, wherein: one side of the lower cloth layer (2) departing from the upper cloth layer (1) is provided with a moisture-proof layer (7).

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