CN113952671A - Splicing type waterproof corrosion-resistant EVA foam - Google Patents

Splicing type waterproof corrosion-resistant EVA foam Download PDF

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Publication number
CN113952671A
CN113952671A CN202111238358.4A CN202111238358A CN113952671A CN 113952671 A CN113952671 A CN 113952671A CN 202111238358 A CN202111238358 A CN 202111238358A CN 113952671 A CN113952671 A CN 113952671A
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CN
China
Prior art keywords
connecting block
groove
eva foam
shaped
strip
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Granted
Application number
CN202111238358.4A
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Chinese (zh)
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CN113952671B (en
Inventor
彭伟
王新强
陈胜锦
吴奇泽
李军宇
吴延洲
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Yancheng Baizhou Plastic Industry Co ltd
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Yancheng Baizhou Plastic Industry Co ltd
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Priority to CN202111238358.4A priority Critical patent/CN113952671B/en
Publication of CN113952671A publication Critical patent/CN113952671A/en
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Publication of CN113952671B publication Critical patent/CN113952671B/en
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B6/00Mats or the like for absorbing shocks for jumping, gymnastics or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/40Layered products comprising a layer of synthetic resin comprising polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/714Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145Rot proof, resistant to bacteria, mildew, mould, fungi
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/726Permeability to liquids, absorption
    • B32B2307/7265Non-permeable
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Floor Finish (AREA)
  • Building Environments (AREA)

Abstract

The application discloses waterproof corrosion-resistant EVA of concatenation formula bubble is cotton, include the cotton body of two EVA bubbles and can connect the connecting device of the cotton body of two EVA bubbles. The two EVA foam bodies can be spliced for use or can be used independently; when the two EVA foam bodies are spliced for use, the first slot of the first connecting block is inserted by the first dowel of the second connecting block, the second slot of the first pressing and holding plate is inserted by the second dowel of the second pressing and holding plate, the first connecting block is connected with one EVA foam body, and the second connecting block is connected with the other EVA foam body; when the cotton body of an exclusive use EVA bubble, one side fixed connection of first connecting block and the cotton body of EVA bubble, the opposite side fixed connection of second connecting block and the cotton body of EVA bubble. The EVA foam is suitable for body building, is waterproof, sweat-proof, can prevent the corrosion of drinks, is antiskid and is easy to assemble and combine for use.

Description

Splicing type waterproof corrosion-resistant EVA foam
Technical Field
The application relates to the field of fitness equipment, in particular to splicing type waterproof and corrosion-resistant EVA foam.
Background
Gymnastics is a sports item, such as various bare-handed gymnastics, rhythm exercises, gymnastics and various self-resistance actions, and the gymnastics can enhance strength and flexibility, increase endurance, improve coordination and control the abilities of all parts of the body, thereby strengthening the body. And the indoor fitness project using the fitness mat is not limited by the weather environment, so the indoor fitness project is more popular with people and can perform various exercises such as rope skipping, gymnastics, fat reduction and the like. But exercise mat is when using, receives the restriction in place space and the restriction of different sports items, often can make different shapes, sometimes does too greatly can be inconvenient to carry and use, but make the fritter when the concatenation is used, often can drop between the different individuals, lead to the inconvenience of using to some exercise mat antiskid effect is poor, when carrying out jumping exercise, the mat can take place the displacement.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provides spliced waterproof corrosion-resistant EVA foam.
The technical scheme is as follows: the utility model provides a waterproof corrosion-resistant EVA of concatenation formula bubble is cotton, its characterized in that includes the cotton body of two EVA bubbles and can connect the connecting device of the cotton body of two EVA bubbles.
Furthermore, the connecting device comprises two connecting units, two sides of the EVA foam body are respectively provided with a side connecting structure used for being connected with the connecting units, the side connecting structure comprises a strip-shaped first groove located on the side surface of the EVA foam body and a strip-shaped second groove located on the side surface of the EVA foam body and below the first groove, the second groove is communicated with the lower surface of the EVA foam body, a strip-shaped first protruding edge is formed between the first groove and the upper surface of the EVA foam body, a strip-shaped second protruding edge is formed between the first groove and the second groove, and a strip-shaped third groove communicated with the second groove is formed on the lower surface of the second protruding edge of the EVA foam body; the connecting unit comprises a strip-shaped connecting block, the connecting block is provided with a strip-shaped fourth groove, the fourth groove is used for accommodating the second protruding edge, a first long strip-shaped protruding block is formed between the fourth groove and the upper surface of the connecting block, a second strip-shaped protruding block is formed between the fourth groove and the lower surface of the connecting block, the first protruding block is accommodated in the first groove, the second protruding block is accommodated in the second groove, the upper surface of the second protruding block is also provided with a long strip-shaped convex rib accommodated in the third groove, the upper surface of the first convex block is provided with a row of first limiting columns which are parallel to each other, the lower surface of the first convex block is provided with a row of second limiting columns which are parallel to each other, the lower surface of the first convex edge is provided with a row of first limiting holes matched with the first limiting columns, and the upper surface of the second convex edge is provided with a row of second limiting holes matched with the second limiting columns; the connecting blocks of the two connecting units are respectively a first connecting block and a second connecting block, the first connecting block is provided with a first slot, and the second connecting block is provided with a first dowel matched with the first slot.
Furthermore, the first limiting column and the second limiting column are both flexible rubber columns.
Furthermore, the end parts of the first limiting column and the second limiting column are provided with arc chamfers; the horizontal sections of the first limiting column and the second limiting column are circular or oval.
Furthermore, an included angle between the axis of the first limiting column and the horizontal plane is equal to an included angle between the axis of the second limiting column and the horizontal plane, and the first limiting column and the second limiting column incline towards the same end of the connecting block; the included angle is between 30 and 45 degrees.
Further, a non-slip mat is fixed on the lower surface of the connecting block, a plurality of non-slip protrusions are arranged on the lower surface of the non-slip mat, or a plurality of suckers are arranged on the lower surface of the non-slip mat.
Furthermore, the connecting unit also comprises two pressing plates, the pressing plates are L-shaped and comprise a horizontal plate and a vertical plate, the horizontal plate is provided with a plurality of inserting columns, the bottom end of the vertical plate is provided with a plurality of strip-shaped pressing teeth, the upper surface of the connecting block is provided with a strip-shaped fifth groove, the lower surface of the fifth groove is provided with a plurality of inserting holes matched with the inserting columns, the bottom ends of the inserting columns are provided with first magnets, and the bottom ends of the inserting holes are provided with second magnets which are mutually attracted to the first magnets; the connecting block is also provided with a long-strip-shaped connecting through groove which is communicated with the fifth groove and the fourth groove, and the vertical plate penetrates through the connecting through groove and enables the pressing teeth to press and hold the upper surface of the second protruding edge; the pressing plates of the two connecting units are respectively a first pressing plate and a second pressing plate, the horizontal plate of the first pressing plate is provided with a second slot, and the horizontal plate of the second pressing plate is provided with a second dowel rib matched with the second slot.
Further, when the connecting block is fixedly connected with the pressing plate, the upper surface of the horizontal plate of the pressing plate is flush with the upper surface of the connecting block.
Further, the two EVA foam bodies can be spliced for use and can also be used independently; when the two EVA foam bodies are spliced for use, the first slot of the first connecting block is inserted by the first dowel of the second connecting block, the second slot of the first pressing and holding plate is inserted by the second dowel of the second pressing and holding plate, the first connecting block is connected with one EVA foam body, and the second connecting block is connected with the other EVA foam body; the first pressing plate is matched and fixed with the first connecting block, and the second pressing plate is matched and fixed with the second connecting block; when the single-use EVA foam body, the first connecting block is matched and fixed with the first pressing and holding plate, the second connecting block is matched and fixed with the second pressing and holding plate, the first connecting block is fixedly connected with one side of the EVA foam body, and the second connecting block is fixedly connected with the other side of the EVA foam body.
Further, the upper surface of the foam body is provided with a polyurethane waterproof layer.
Further, the connecting block and the pressing plate are both made of plastic.
Further preferably, the upper surface of the waterproof layer is provided with a nano silver ion antibacterial layer.
Further, each pressure plate has more than 2 insertion columns.
Has the advantages that: the EVA foam of the application is a body-building cushion convenient to use, can effectively prevent skidding, prevent water and put sweat to effectively endure the corruption of liquid such as beverage, the EVA foam of this application can enough separately independent utility when using in addition, can rely on the use again, and no matter concatenation is used or independent utility, all can effectively be antiskid, and during the concatenation was used, two EVA foam bodies can not part, and it is more convenient to use.
Drawings
FIG. 1 is an explosion schematic diagram of parts before splicing two EVA foam bodies;
FIG. 2 is a schematic diagram of the process of inserting a connecting block into an EVA foam body;
FIG. 3 is a schematic view of the hold-down plate in preparation for installation;
FIG. 4 is a schematic view of the pressing plate after the pressing plate is installed;
FIG. 5 is a schematic view of the first projecting edge being flattened;
FIG. 6 is an exploded view of a part using a single EVA foam;
fig. 7 is a schematic diagram of the assembled EVA foam when used alone.
Detailed Description
Reference numerals: 1, a first EVA foam body; 1.1 a first groove; 1.2 a second groove; 1.3 a third groove; 1.4 first projecting edge; 1.5 second projecting edge; 1.5.1 second limiting hole; 2, a second EVA foam body; 3 a first connecting block; 3.1 a fourth groove; 3.2, ribs are protruded; 3.3 first limit column; 3.4 second limit column; 3.5 non-slip mats; 3.5.1 anti-slip bulge; 3.6 connecting the through grooves; 3.7 a fifth groove; 3.7.1 a socket; 3.8 first protruding block; 3.9 second protruding block; 3.10 first slot; 4, a second connecting block; 4.10 first dowel bar; 5 a first holding plate; 5.1 horizontal plate; 5.1.1 inserting the column; 5.2 vertical plates; 5.2.1 pressing teeth; 5.10 second slot; 6 a second holding plate; 6.10 second dowel.
Example 1
The EVA foam comprises two EVA foam bodies 1 and 2 and a connecting device capable of connecting the two EVA foam bodies. The connecting device comprises two connecting units, two sides of the EVA foam body are respectively provided with a side connecting structure used for being connected with the connecting units, each side connecting structure comprises a strip-shaped first groove 1.1 positioned on the side surface of the EVA foam body and a strip-shaped second groove 1.2 positioned on the side surface of the EVA foam body and positioned below the first groove 1.1, the second grooves 1.2 are communicated with the lower surface of the EVA foam body, a strip-shaped first convex edge 1.4 is formed between the first grooves 1.1 and the upper surface of the EVA foam body, a strip-shaped second convex edge 1.5 is formed between the first grooves 1.1 and the second grooves 1.2, and the lower surface of the second convex edge 1.5 of the EVA foam body is provided with a strip-shaped third groove 1.3 communicated with the second grooves 1.2; the connecting unit comprises elongated connecting blocks 3 and 4, the connecting blocks are provided with elongated fourth grooves 3.1, the fourth grooves 3.1 are used for accommodating the second protruding edges 1.5, elongated first protruding blocks 3.8 are formed between the upper surfaces of the fourth grooves 3.1 and the connecting blocks, elongated second protruding blocks 3.9 are formed between the lower surfaces of the fourth grooves 3.1 and the connecting blocks, the first protruding blocks 3.8 are accommodated in the first grooves 1.1, the second protruding blocks 3.9 are accommodated in the second grooves 1.2, the upper surfaces of the second protruding blocks 3.9 are also provided with elongated protruding ribs 3.2 accommodated in the elongated third grooves 1.3, the upper surfaces of the first protruding blocks 3.8 are provided with a row of first limiting columns 3.3 parallel to each other, the lower surfaces of the first protruding blocks 3.8 are provided with a row of second limiting columns 3.4 parallel to each other, the lower surfaces of the first protruding edges 1.4 are provided with a row of first limiting holes matched with the first limiting columns 3.3.3, the upper surface of the second protruding edge 1.5 is provided with a row of second limiting holes 1.5.1 matched with second limiting 3.4 columns; the connecting blocks of the two connecting units are respectively a first connecting block 3 and a second connecting block 4, the first connecting block 3 is provided with a first slot 3.10, and the second connecting block 4 is provided with a first dowel bar 4.10 matched with the first slot 3.10.
The first limiting column 3.3 and the second limiting column 3.4 are both flexible rubber columns. The end parts of the first limiting column 3.3 and the second limiting column 3.4 are both provided with arc chamfers, or the end parts of the first limiting column 3.3 and the second limiting column 3.4 are both in a spherical crown shape; the horizontal cross section of the first limiting column 3.3 and the horizontal cross section of the second limiting column 3.4 are both circular or oval.
The included angle between the axis of the first limiting column 3.3 and the horizontal plane is equal to the included angle between the axis of the second limiting column 3.4 and the horizontal plane, and the first limiting column 3.3 and the second limiting column 3.4 are inclined towards the same end of the connecting block; the included angle is between 30 and 45 degrees. The lower surface of the connecting block is fixed with a non-slip mat 3.5, the lower surface of the non-slip mat 3.5 is provided with a plurality of non-slip bulges 3.5.1, or the lower surface of the non-slip mat 3.5 is provided with a plurality of suckers. The upper surface of the foam body is provided with a polyurethane waterproof layer.
The connecting unit further comprises two pressing plates 5 and 6, the pressing plates are L-shaped and comprise a horizontal plate 5.1 and a vertical plate 5.2, the horizontal plate 5.1 is provided with a plurality of inserting columns 5.1.1, the bottom end of the vertical plate 5.2 is provided with a plurality of strip-shaped pressing teeth 5.2.1, the upper surface of the connecting block is provided with a strip-shaped fifth groove 3.7, the lower surface of the fifth groove 3.7 is provided with a plurality of inserting holes 3.7.1 matched with the inserting columns 5.1.1, the bottom end of the inserting column 5.1.1 is provided with a first magnet, and the bottom end of the inserting hole 3.7.1 is provided with a second magnet mutually attracted by the first magnet; the connecting block is also provided with an elongated connecting through groove 3.6 which is communicated with the fifth groove 3.7 and the fourth groove 3.1, and the vertical plate 5.2 penetrates through the connecting through groove 3.6 and enables the pressing tooth 5.2.1 to press and hold the upper surface of the second protruding edge 1.5; the pressing plates of the two connecting units are respectively a first pressing plate 5 and a second pressing plate 6, the horizontal plate of the first pressing plate 5 is provided with a second slot 5.10, and the horizontal plate of the second pressing plate 6 is provided with a second dowel bar 6.10 matched with the second slot 5.10. The connecting blocks 3, 4 and the pressure plates 5, 6 are made of plastic.
As shown in fig. 1-5, when installing, firstly insert the connecting block along the side of the EVA foam body, so that the convex rib can be smoothly inserted into the third groove, and because the first spacing post, the second spacing post, the first spacing hole and the second spacing hole are all oblique, in the relative movement process of the connecting block and the EVA foam, the spacing post is easily pulled out from the previous spacing hole to move to the downstream spacing hole until each first spacing hole and each first spacing post are respectively inserted, the second spacing post and the second spacing hole are respectively inserted, the number of the corresponding row of first spacing posts and the corresponding row of first spacing holes is equal, and the number of the corresponding row of second spacing posts and the corresponding row of second spacing holes is equal. After finishing connecting block and EVA bubble cotton body connection, connect two connecting blocks fixedly again to it is fixed to hold the board connection to press, and make the vertical board that the board was held to pressure after the concatenation pass and connect logical groove, thereby press the centre gripping that actually forms the protruding limit of second between tooth and the protruding muscle. Therefore, the two EVA foam bodies cannot be separated due to the action of the pressing teeth and the limiting columns. And the non-slip mat of cooperation connecting block bottom can effectively be anti-skidding, if use little sucking disc, antiskid effect is better.
Example 2
In example 2, as shown in fig. 6-7, only one EVA foam body was used alone, but the attachment device was used completely; as shown in the figure, the first connecting block 3 is matched and fixed with the first pressing and holding plate 5, the second connecting block 4 is matched and fixed with the second pressing and holding plate 6, the first connecting block 3 is fixedly connected with one side of the EVA foam body, and the second connecting block 4 is fixedly connected with the other side of the EVA foam body. The upper surface of the foam body is provided with a polyurethane waterproof layer. The connecting block and the pressing plate are both made of plastics. The connection mode among the connecting block, the pressing plate and the EVA foam body on each side is the same.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.

Claims (10)

1. The utility model provides a waterproof corrosion-resistant EVA of concatenation formula bubble is cotton, its characterized in that includes the cotton body of two EVA bubbles and can connect the connecting device of the cotton body of two EVA bubbles.
2. The splicing type waterproof corrosion-resistant EVA foam of claim 1, wherein the connecting device comprises two connecting units, two sides of the EVA foam body are provided with side connecting structures for connecting with the connecting units, each side connecting structure comprises a strip-shaped first groove located on one side of the EVA foam body and a strip-shaped second groove located on one side of the EVA foam body and below the first groove, the second groove is communicated with the lower surface of the EVA foam body, a strip-shaped first protruding edge is formed between the first groove and the upper surface of the EVA foam body, a strip-shaped second protruding edge is formed between the first groove and the second groove, and a strip-shaped third groove communicated with the second groove is formed on the lower surface of the second protruding edge of the EVA foam body; the connecting unit comprises a strip-shaped connecting block, the connecting block is provided with a strip-shaped fourth groove, the fourth groove is used for accommodating the second protruding edge, a first long strip-shaped protruding block is formed between the fourth groove and the upper surface of the connecting block, a second strip-shaped protruding block is formed between the fourth groove and the lower surface of the connecting block, the first protruding block is accommodated in the first groove, the second protruding block is accommodated in the second groove, the upper surface of the second protruding block is also provided with a long strip-shaped convex rib accommodated in the third groove, the upper surface of the first convex block is provided with a row of first limiting columns which are parallel to each other, the lower surface of the first convex block is provided with a row of second limiting columns which are parallel to each other, the lower surface of the first convex edge is provided with a row of first limiting holes matched with the first limiting columns, and the upper surface of the second convex edge is provided with a row of second limiting holes matched with the second limiting columns; the connecting blocks of the two connecting units are respectively a first connecting block and a second connecting block, the first connecting block is provided with a first slot, and the second connecting block is provided with a first dowel matched with the first slot.
3. The spliced waterproof corrosion-resistant EVA foam of claim 2, wherein the first and second limiting columns are both flexible rubber columns.
4. The spliced waterproof corrosion-resistant EVA foam of claim 2, wherein the ends of the first and second limiting columns have arc-shaped chamfers or the ends of the first and second limiting columns are spherical; the horizontal sections of the first limiting column and the second limiting column are circular or oval.
5. The spliced waterproof corrosion-resistant EVA foam of claim 2, wherein an included angle between an axis of the first limiting column and a horizontal plane is equal to an included angle between an axis of the second limiting column and the horizontal plane, and the first limiting column and the second limiting column are inclined towards the same end of the connecting block; the included angle is between 30 and 45 degrees.
6. The spliced waterproof corrosion-resistant EVA foam of claim 2, wherein a non-slip mat is fixed on the lower surface of the connecting block, the lower surface of the non-slip mat is provided with a plurality of non-slip protrusions, or the lower surface of the non-slip mat is provided with a plurality of suckers.
7. The spliced waterproof corrosion-resistant EVA foam of claim 2, wherein the connecting unit further comprises two pressing plates, each pressing plate is L-shaped and comprises a horizontal plate and a vertical plate, each horizontal plate is provided with a plurality of inserting columns, the bottom end of each vertical plate is provided with a plurality of long-strip-shaped pressing teeth, the upper surface of each connecting block is provided with a long-strip-shaped fifth groove, the lower surface of each fifth groove is provided with a plurality of inserting holes matched with the corresponding inserting columns, the bottom ends of the inserting columns are provided with first magnets, and the bottom ends of the inserting holes are provided with second magnets which attract each other through the first magnets; the connecting block is also provided with a long-strip-shaped connecting through groove which is communicated with the fifth groove and the fourth groove, and the vertical plate penetrates through the connecting through groove and enables the pressing teeth to press and hold the upper surface of the second protruding edge; the pressing plates of the two connecting units are respectively a first pressing plate and a second pressing plate, the horizontal plate of the first pressing plate is provided with a second slot, and the horizontal plate of the second pressing plate is provided with a second dowel rib matched with the second slot.
8. The splicing type waterproof corrosion-resistant EVA foam of claim 2, wherein the two EVA foam bodies can be spliced or used independently; when the two EVA foam bodies are spliced for use, the first slot of the first connecting block is inserted by the first dowel of the second connecting block, the second slot of the first pressing and holding plate is inserted by the second dowel of the second pressing and holding plate, the first connecting block is connected with one EVA foam body, and the second connecting block is connected with the other EVA foam body; the first pressing plate is matched and fixed with the first connecting block, and the second pressing plate is matched and fixed with the second connecting block; when the single-use EVA foam body, the first connecting block is matched and fixed with the first pressing and holding plate, the second connecting block is matched and fixed with the second pressing and holding plate, the first connecting block is fixedly connected with one side of the EVA foam body, and the second connecting block is fixedly connected with the other side of the EVA foam body.
9. The spliced waterproof corrosion-resistant EVA foam of claim 1, wherein the upper surface of the foam body is provided with a polyurethane waterproof layer.
10. The spliced waterproof corrosion-resistant EVA foam of claim 1, wherein the connecting blocks and the pressure holding plates are made of plastic.
CN202111238358.4A 2021-10-25 2021-10-25 Splicing type waterproof corrosion-resistant EVA foam Active CN113952671B (en)

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CN113952671B CN113952671B (en) 2022-08-09

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* Cited by examiner, † Cited by third party
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US20030091780A1 (en) * 1996-11-08 2003-05-15 Kjell Andersson Arrangement for jointing together adjacent pieces of floor covering material
CA2545937A1 (en) * 2005-05-09 2006-11-09 Millwork By Amati Inc. Flooring and method of manufacturing flooring
CN203878929U (en) * 2014-05-30 2014-10-15 取卓材料科技(上海)有限公司 Double-lock-catch silicon-based floor board
CN210008852U (en) * 2018-11-21 2020-02-04 上海郁金香地毯制造有限公司 Pu leather plus teslin anti-fatigue pad based on recycled sponge
CN111097131A (en) * 2019-12-30 2020-05-05 南通绿美佳塑胶有限公司 Novel portable EVA body-building ground mat

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030091780A1 (en) * 1996-11-08 2003-05-15 Kjell Andersson Arrangement for jointing together adjacent pieces of floor covering material
CA2545937A1 (en) * 2005-05-09 2006-11-09 Millwork By Amati Inc. Flooring and method of manufacturing flooring
CN203878929U (en) * 2014-05-30 2014-10-15 取卓材料科技(上海)有限公司 Double-lock-catch silicon-based floor board
CN210008852U (en) * 2018-11-21 2020-02-04 上海郁金香地毯制造有限公司 Pu leather plus teslin anti-fatigue pad based on recycled sponge
CN111097131A (en) * 2019-12-30 2020-05-05 南通绿美佳塑胶有限公司 Novel portable EVA body-building ground mat

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