CN219001937U

CN219001937U - Double-layer terry dry snow blanket

Info

Publication number: CN219001937U
Application number: CN202223372659.9U
Authority: CN
Inventors: 杨勇刚; 孙健
Original assignee: Beijing Running River Outdoor Sports Clothing Ltd
Current assignee: Beijing Running River Outdoor Sports Clothing Ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-12
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a double-layer terry dry snow blanket, which comprises a bottom fabric and terry, wherein the warp yarns and the weft yarns adopt polypropylene yarns, 4-6 weft yarns penetrate into one pile weft yarn at each interval, 4-6 warp yarns are woven into one terry at each interval, the terry comprises a high-layer terry and a low-layer terry, the twist of each pile weft yarn is 180-240 twists/m, 3 inner pile weft yarns are contained, the twist of each pile weft yarn is 40-60 twists/m, each pile weft yarn comprises 4 polyvinyl chloride monofilaments, the diameter of each monofilament is 0.3-0.8mm, the heights of the terry on the same pile weft yarn are the same, or the high or low, and the high-layer terry and the low-layer terry are alternately woven in the warp direction. The utility model is suitable for paving and sliding snow roads, the high-rise terry provides collapse damping, the low-rise terry and the high-rise terry provide sufficient support together, the high-low double-layer terry is convenient for cutting edge sliding, and the double-layer terry dry snow blanket has low manufacturing cost and is convenient for paving.

Description

Double-layer terry dry snow blanket

Technical Field

The utility model relates to the technical field of dry snow, in particular to a double-layer terry dry snow blanket.

Background

Skiing is the best sport in winter, but skiing is restricted by seasons, air temperature, humidity, snowfall, hillside and other hardware conditions, and is expensive, so that the development of skiing is seriously hindered. In order to get rid of the restriction of ice and snow, people make simulated snow for skiing, namely 'dry snow' for short by using plastics. The existing dry snow comprises various forms such as flammulina velutipes, hairbrushes, comb type and the like.

However, the dry snow with the shape still has the problems of high production cost, complex paving process, large construction workload and inconvenient popularization in large-area paving.

Disclosure of Invention

The present utility model aims to solve the above technical problems to a certain extent. Therefore, the embodiment of the utility model provides a double-layer terry dry snow blanket which is low in manufacturing cost and easy to pave. The specific technical scheme is as follows:

a double-layer terry dry snow blanket comprises a bottom fabric and terries, wherein the warp yarns and the weft yarns of the bottom fabric adopt polypropylene yarns with fineness of 1000-1400d, the warp yarn density is 48-56 yarns/10 cm, the weft yarn density is 28-36 yarns/10 cm, each 4-6 weft yarns penetrate into one pile weft yarn bundle on the bottom fabric, each 4-6 warp yarns are woven into one pile on the pile weft yarns, the pile comprises high-layer terries and low-layer terries, the net height of the low-layer terries is 10-14mm, the width of the low-layer terries is 7-9mm, the net height of the high-layer terries is 28-32mm, the width of the high-layer terries is 9-11mm, the twist of each pile weft yarn bundle is 180-240 twists/m, 3 pile weft yarns are contained, the twist of each pile weft yarn bundle is 40-60 twists/m, each pile comprises 4 monofilaments, the diameter of polyvinyl chloride of each monofilament is 0.3-0.8mm, the height of the same pile is equal to the height of the high-layer terries or the high-layer terries are equal to the high-layer terries and are equal to the high-layer terries.

In some embodiments, each weft side of the base fabric incorporates a pair of polyester yarns having a denier of 250-350 d.

In some embodiments, two loops adjacent in the warp direction are displaced relative to one another in the weft direction by one warp yarn.

In some embodiments, the back of the double-layer terry dry snow blanket is impregnated.

In some embodiments, the double-layer terry dry snow blanket is sewn with a binding on the peripheral side edges.

In some embodiments, the four sides of the back of the double-layer terry dry snow blanket are pre-coated with nylon clasp surfaces.

In some embodiments, the double loop dry snow blanket has a weft width of 5m.

In some embodiments, the double loop dry snow blanket has a warp length of 30-50m.

In some embodiments, the base fabric has a thickness of 4-6mm.

The double-layer terry dry snow blanket provided by the utility model is more suitable for paving a sliding snow channel, and skiers can perform sliding practice of skiing by using conventional skiing technology and equipment, and the double-layer terry dry snow blanket has the structure and strength which are sufficient for providing sliding support, namely cutting sliding, direction control and deceleration stopping. And has the advantages of low manufacturing cost and convenient pavement. The high-rise terry provides convenient cutting edge and collapse shock absorption, and can instantly recover after impact, so that a user can not scratch a falling rider, snow tools and snow wear can not be scratched, and the low-rise terry and the high-rise terry provide enough support together, and can ensure the jumping support of the skier; in addition, the double-layer terry dry snow blanket provided by the embodiment of the utility model also has the advantages of water resistance, sun resistance, frost resistance, wind and sand resistance and convenience in cleaning, and the outdoor application temperature is-40 to +40 ℃.

The above, as well as additional objectives, advantages, and features of the present utility model will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present utility model when read in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

FIG. 1 is a schematic top view of a double loop dry snow blanket in accordance with an embodiment of the present utility model.

Fig. 2 is a schematic side view of a double loop dry snow blanket according to an embodiment of the present utility model.

Reference numerals:

1-warp yarns; 2-weft yarns; 3-pile weft yarns; 4-polyester yarns; 5-high-rise terry; 6-lower layer terry.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The double-layer terry dry snow blanket provided by the embodiment of the utility model adopts a fabric terry structure. The loop refers to a loop knitted on the underlying fabric using a loop needle. The weaving process is the prior art and will not be described in detail here.

As shown in FIG. 1, the double-layer terry dry snow blanket according to the embodiment of the present utility model comprises a base fabric and terry, wherein the base fabric may have a thickness of 4-6mm, and the warp yarn 1 and the weft yarn 2 use PP yarns (i.e., polypropylene yarns) having a fineness of 1000-1400d, and preferably a pair of polyester yarns 4 having a fineness of 250-350d are incorporated at one side of each weft yarn for reinforcement. The warp density of the bottom fabric is 48-56 yarns/10 cm and the weft density is 28-36 yarns/10 cm. In the figure, the direction a Xiang Wei is the weft direction, i.e., the weft extending direction, and the direction B is the warp direction, i.e., the warp extending direction.

4-6 weft yarns 2 penetrate into one pile weft yarn 3 at each interval, one pile is woven by 4-6 warp yarns 1 at each interval, the pile comprises a high-layer pile 5 and a low-layer pile 6, the net height of the low-layer pile 6 is 10-14mm, the width of the low-layer pile is 7-9mm, the net height of the high-layer pile 5 is 28-32mm, the width of the high-layer pile is 9-11mm, and the net height refers to the height of the pile above a bottom fabric part. The same pile weft yarns 3 are all high-layer pile loops 5, the adjacent pile weft yarns 3 are necessarily low-layer pile loops 6, and the high-layer pile loops 5 and the low-layer pile loops 6 are alternately woven in the warp direction, preferably accounting for 50% of each. The twist of each pile weft yarn 3 is 150-250 twists/m, the pile weft yarn comprises 3 strands of pile weft yarns, the twist of each pile weft yarn is 40-60 twists/m, each pile weft yarn comprises 4 PVC monofilaments (namely polyvinyl chloride monofilaments), and the diameter of each PVC monofilament is 0.3-0.8mm. Preferably, adjacent loops are shifted one warp yarn in the warp yarn direction to form a diamond-shaped loop matrix.

In some specific embodiments, the warp yarns are even and odd in pairs, when the warp yarns penetrate into the weft yarns, the warp yarns are odd and even in the bottom, and each time one weft yarn penetrates into the weft yarns, a pair of terylene weft yarns are penetrated into the warp yarns, the even and odd double yarns are fastened up and down, and the fastened even warp yarns fasten the weft yarns from the two directions of the surface and the bottom; one weft yarn and two polyester yarns are in a group, 4 groups are penetrated into each weft yarn, one pile weft yarn is penetrated into each weft yarn, the weft yarn is circularly woven, after traversing 4 pairs of odd-even warp yarns, 1 pile is lifted to the surface, the weft yarn is circularly lifted and woven, and a plurality of equal-height pile loops are lifted and woven on each pile weft yarn.

In order to enhance the strength of the bottom, the woven double-layer terry dry snow blanket can be subjected to back gum dipping treatment, warp yarns and weft yarns are better fixed, the strength of the bottom is enhanced, and the capability of the double-layer terry dry snow blanket for resisting skiing cutting and sudden braking shock is improved.

The width of each double-layer terry dry snow blanket in the weft direction can be 5m, the length in the warp direction is not limited, but 30-50m is recommended for convenient transportation. The four sides of the back of each double-layer terry dry snow blanket can be pre-covered with nylon clasp surfaces with the width of 10cm, so that the double-layer terry dry snow blanket is convenient to splice, and each side can be reinforced by adopting a hemming sewing process with the width of 15 mm.

The processed double-layer terry dry snow blanket can be packaged by adopting a back scroll, and is convenient to pave.

Two skiing runs require two slides: the double-layer terry dry snow blanket is suitable for paving the sliding snow channel, and skiers can practice skiing by using conventional skiing technology and equipment, and the structure and strength are enough to ensure the direction control and the speed reduction or the sudden stop required by the vertical blade sliding. And has the advantages of low manufacturing cost and convenient pavement. The high-rise terry has good elastic shock absorption and is safer, the high-rise terry provides collapse shock absorption, is instantly restored after impact, does not scratch a skier falling down, does not scratch a snow tool and a snow suit, and provides enough support together with the high-rise terry so as to ensure the support requirement of skiers for jumping; in addition, the double-layer terry dry snow blanket provided by the embodiment of the utility model has the advantages of water resistance, sun resistance, freezing resistance, wind and sand resistance and easiness in cleaning, the outdoor application temperature is-40 to +50 ℃, when the blanket is used, the blanket has zero energy consumption and no maintenance, the service life of not less than 5 years can be ensured by one-time construction, and the construction and maintenance cost is low.

Further description will be given below with a specific example.

In this particular example, the bottom fabric has a thickness of 5mm, each weft yarn incorporates one 300d denier polyester yarn, the warp and weft yarns have a denier of 1200d, the warp density is 52 yarns/10 cm, the weft density is 32 yarns/10 cm, the loops are woven at intervals of every 4 weft yarns and every 4 warp yarns, the low layer loops have a clear height of 12mm and a width of 8mm, the high layer loops have a clear height of 30mm and a width of 10mm, the twist of each pile weft yarn is 200 turns/m, 3 pile weft yarns are included, the twist of each pile weft yarn is 50 turns/m, each pile weft yarn comprises 4 PVC monofilaments, and the diameter of each PVC monofilament is 0.5mm. The density of the terry is 6400/m ² 。

In the above example, the tensile strength of each PVC monofilament is greater than 20kg, the tensile strength of each pile weft yarn is greater than 240kg, the shear strength of each pile is greater than 20kg, and the support strength is greater than 2kg. The twist of each pile weft yarn is 200 twists/m, each pile weft yarn contains 3 inner weft yarns, and the twist of each inner weft yarn is 50 twists/m, so that the pile has proper gathering and fluffiness. With a bottom area of 250cm per boot ² For example, 320kg support force from 160 loops may be obtained; taking a snowboard with a length of 1.5m as an example, when the vertical blade slides, the snowboard can be obtained576kg support force from 288 loops; under the condition that the total weight of the human body and equipment is about 100kg, a skier can form impact inertia which is 2-4 times and the maximum impact force of 400kg at the moment of sudden stop. The double loop dry snow blanket in the above example provides adequate support. And the sliding degree can reach 75% of the true snow sliding degree in dry sliding and can reach the true snow sliding degree in wet sliding.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. The double-layer terry dry snow blanket is characterized by comprising a bottom fabric and terries, wherein the warp yarns and the weft yarns of the bottom fabric adopt polypropylene yarns with fineness of 1000-1400d, the warp yarn density is 48-56 yarns/10 cm, the weft yarn density is 28-36 yarns/10 cm, each 4-6 weft yarns penetrate into one pile weft yarn bundle on the bottom fabric, each 4-6 warp yarns are woven into one pile on the pile weft yarns, the pile comprises high-layer terries and low-layer terries, the net height of the low-layer terries is 10-14mm, the width of the low-layer terries is 7-9mm, the net height of the high-layer terries is 28-32mm, the width of the high-layer terries is 9-11mm, the twist of each pile weft yarn bundle is 180-240 twists/m, each pile weft yarn bundle contains 3 pile weft yarns, the twist of each pile weft yarn bundle is 40-60 twists/m, each pile weft yarn comprises 4 monofilaments, the diameter of each polyvinyl chloride monofilament is 0.3-0.8mm, the pile yarns are distributed on the same layer of the pile layer, and the height of the pile layer is consistent with the height of the low-layer terries on the same layer or the same layer.

2. The double loop dry snow blanket according to claim 1, wherein each weft side of the bottom fabric incorporates a pair of polyester yarns having a denier of 250-350 d.

3. The double loop dry snow blanket according to claim 1, wherein two loops adjacent to each other in the warp direction are relatively displaced by one warp yarn in the weft direction.

4. The double-loop dry snow blanket according to claim 1, wherein the back of the double-loop dry snow blanket is impregnated.

5. The double-loop dry snow blanket according to claim 1, wherein the surrounding side edges of the double-loop dry snow blanket are sewed with selvedges.

6. The double-loop dry snow blanket according to claim 1, wherein the four sides of the back of the double-loop dry snow blanket are pre-coated with nylon clasp surfaces.

7. The double-loop dry snow blanket according to claim 1, characterized in that the weft width of the double-loop dry snow blanket is 5m.

8. The double loop dry snow blanket according to claim 1, characterized in that the double loop dry snow blanket has a warp length of 30-50m.

9. The double loop dry snow blanket according to claim 1, wherein the thickness of the bottom layer fabric is 4-6mm.