CN112056862A

CN112056862A - Cushion

Info

Publication number: CN112056862A
Application number: CN202011075936.2A
Authority: CN
Inventors: 杨庆锋; 张镤
Original assignee: Zhejiang Runyang New Materials Technology Co ltd
Current assignee: Zhejiang Runyang New Materials Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2020-12-11

Abstract

A cushion comprises at least two cushion units 1, wherein adjacent cushion units 1 are integrally connected through a linear connecting part 2, the thickness of the connecting part is smaller than that of the cushion units, the connecting part 2 is positioned on the upper surface or the lower bottom surface of the cushion, and the positions of the adjacent connecting parts 2 on the upper surface or the lower bottom surface of the cushion are alternately arranged; two surfaces of two adjacent cushion units 1 close to the connecting part 2 between the two adjacent cushion units are respectively provided with a first embedding structure and a second embedding structure. The product has the characteristics of lightness, convenience in carrying, softness, comfort and the like.

Description

Cushion

Technical Field

The invention belongs to the technical field of outdoor articles, and particularly relates to a cushion.

Technical Field

Under the state of living at the fast pace, people pay more and more attention to the enjoyment of the spirit world, so more and more people can move to the nature, and can exercise the physique of people while feeling the beauty and the morality of the nature. When physical strength of each person is exhausted, the person can sit down to have a rest place outdoors, and can sit down anywhere, however, the person can stain clothes of the person in the way, and the person is inconvenient, and therefore the person is required to design a cushion which is convenient to carry.

Chinese patent with patent application No. CN01236841.5 discloses a cushion, which is made of elastic foaming material; an upper surface layer made of a plastic film is attached to the upper surface of the inner layer, and a lower surface layer made of a plastic film is attached to the lower surface of the inner layer. The connecting part between the two cushion units is arranged in the middle of the side surface of the cushion unit, so that resistance generated after the side walls on the two sides of the connecting part are connected can be applied to the cushion during folding, and the cushion is inconvenient to fold; and the arrangement mode of the convex structure and the concave structure on the two cushion units of the cushion can not ensure that the two structures are mutually matched in the overlapped state, so the overlapped state of the folding cushion is unstable and is easy to unfold, which is not beneficial to the carrying of the folding cushion.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a cushion which is convenient to carry.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a cushion, its characterized in that: the cushion comprises at least two cushion units, adjacent cushion units are integrally connected through a linear connecting part, the thickness of the connecting part is smaller than that of the cushion units, the connecting part is positioned on the upper surface or the lower bottom surface of the cushion, and the positions of the adjacent connecting parts on the upper surface or the lower bottom surface of the cushion are alternately arranged; two faces, close to the connecting portion between them, of two adjacent cushion units are respectively provided with a first embedded structure and a second embedded structure, the first embedded structure at least comprises a protruding structure protruding out of the surface of the cushion unit, the second embedded structure at least comprises a recessed structure recessed into the surface of the cushion unit, the protruding height and shape of the protruding structure correspond to the recessed depth and shape of the recessed structure, and the positions of the protruding structure and the recessed structure are symmetrical relative to the connecting portion between them.

In the prior art, the connecting part between the two cushion units is arranged in the middle of the side surface of the cushion unit, so that the cushion can be folded under the resistance generated after the side walls at the two sides of the connecting part are connected, and the cushion is inconvenient to fold; the convex structures and the concave structures are uniformly distributed on the surface of the cushion unit; the positions of the convex structures and the concave structures on the surfaces of two adjacent cushion units are not symmetrical about the connecting part between the two adjacent cushion units, so that the cushion has no corresponding match of the convex structures and the concave structures in the folded state, and therefore, the folded state of the folded cushion is not stable enough and can be unfolded easily without applying external force, which is not favorable for carrying.

In the above technical solution of the present invention, the connecting portion is disposed on the upper surface or the lower bottom surface of the seat cushion, so that the seat cushion can be folded toward the side of the connecting portion at the connecting portion, and thus the resistance similar to the above is not generated; the convex structure and the concave structure are correspondingly arranged on the surfaces of the two adjacent cushion units, and the connecting line between the convex structure and the concave structure is symmetrical about the connecting part between the convex structure and the concave structure, so the convex structure and the concave structure can be embedded after being folded, and the cushion units cannot slide or be staggered after being embedded; simultaneously, protruding structure and sunk structure still increased the cushion and the palm between the friction, it is difficult to take off the hand, convenient to carry in the hand.

When the cushion is unfolded and flattened, two adjacent side surfaces of two adjacent cushion units form a V-shaped structure, and the connecting part is a linear strip-shaped plane; the cushion is under the coincide state, two adjacent side of two adjacent cushion units form and form a plane or approximate plane, connecting portion present for plane or approximate plane middle part have a crease.

The convex structure and the concave structure are correspondingly arranged on two opposite surfaces of the same cushion unit.

The convex structure is a spherical bulge, and the height h1 and the diameter d1 of the spherical bulge are equal; the convex structure is a spherical recess, and the depth h2 and the diameter d2 of the spherical recess are equal; h1 is more than or equal to 0.5cm and less than or equal to 3cm, d1 is more than or equal to 0.5cm and less than or equal to 4cm, wherein h2= h1, and d2= d 1.

The adjacent cushion units form an overlapped surface in an overlapped state, and the convex structures and the concave structures are matched with each other on the overlapped surface.

The cushion is made of a foaming material, and the foaming material is one or more of EPS foaming, EPE, IXPE, XPE, rubber foaming material, EVA material layer or closed-cell polyethylene modified material.

The cushion unit comprises a first surface layer, a foaming filling layer and a second surface layer, wherein the foaming filling layer is arranged between the first surface layer and the second surface layer, and the first surface layer, the foaming filling layer and the second surface layer are integrally connected; the connecting part comprises a first surface layer and a second surface layer, the first surface layer of the connecting part and the first surface layer of the cushion unit are the same, and the second surface layer of the connecting part and the second surface layer of the cushion unit are the same

On the same surface of the cushion unit, the concave structures are arranged at the adjacent positions of the convex structures, and the convex structures are arranged at the adjacent positions of the concave structures.

In conclusion, the beneficial effects of the invention are as follows:

1. the invention connects the cushion units through the connecting parts, so that the cushion can be folded, the space occupied by the cushion is reduced, and the cushion is more convenient to place in a bag or a hand;

2. the connecting parts are arranged on the upper surface or the lower bottom surface of the seat cushion, and two adjacent connecting parts are positioned on different surfaces, so that the seat cushion can be simultaneously composed of a plurality of seat cushion units, and the seat cushion units cannot influence each other in the folding process; meanwhile, the cushion units can be smaller (the size of the cushion units is inversely proportional to the number of the cushion units), and the size, the width, the thickness and the like after folding are more suitable for being grasped by people;

3. the convex structure and the concave structure are arranged on the surfaces of the cushion units, the convex structure and the concave structure are correspondingly arranged on the surfaces of the two adjacent cushion units, and the connecting line between the convex structure and the concave structure is symmetrical relative to the connecting part between the convex structure and the concave structure, so that the convex structure and the concave structure can be embedded after being folded, and the cushion units cannot slide or be misplaced after being embedded; meanwhile, the convex structure and the concave structure also increase the friction between the cushion and the palm and the ground, and the cushion is not easy to take off the hand when being held in the hand and cannot slide on the ground;

4. the convex structure and the concave structure can also play a role in increasing the thickness of the cushion, when the cushion is not used, the thickness of the cushion is equal to the sum of the height of the convex structure, the depth of the concave structure and the thickness of the foaming filling layer, and when the cushion is used, even if the cushion deforms, the thickness of the cushion is obviously larger than the thickness of the independent foaming filling layer, so that the cushion is more comfortable when the cushion is used;

5. due to the existence of the convex structures, the reaction force of the convex structures to the buttocks also has the effect of pressing the buttocks acupuncture points to a certain extent;

6. the convex structures and the concave structures are designed into the spherical protrusions and the spherical depressions, and the structures can be more easily restored after deformation due to the strong pressure resistance of the spherical surface, so that the structure is simple and the product is durable; when the structures are too small, the above effects cannot be exerted, and when the structures are too large, the elasticity, the recovery capability and the like are greatly reduced, so that the height or depth range of the structures is designed to be 0.5 cm-3 cm, and the diameter range is designed to be 0.5 cm-4 cm.

7. On the same surface of the cushion unit, the concave structures are arranged at the adjacent positions of the convex structures, and the convex structures are arranged at the adjacent positions of the concave structures.

Drawings

FIG. 1 is a plan view of a seat cushion a in a spread-out state

FIG. 2 is a front view of the seat cushion a in the laid-out state

FIG. 3 is a front view of the seat cushion a in a folded state

FIG. 4 is a plan view of the seat cushion b in the spread state

FIG. 5 is a plan view of the seat cushion c in the spread state

FIG. 6 is a front view of the seat cushion c in the laid-out state

FIG. 7 is a front view of the seat cushion c in a folded state

In the figure, 1-cushion unit, 2-connecting part, 3-convex structure, 4-concave structure, 5-first surface layer, 6-foaming filling layer and 7-second surface layer.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1, 2 and 3, a seat cushion a comprises four seat cushion units 1, wherein adjacent seat cushion units 1 are integrally connected through a linear connecting part 2, the thickness of the connecting part is smaller than that of the seat cushion units, the connecting part 2 is positioned on the upper surface or the lower bottom surface of the seat cushion, and the positions of the adjacent connecting parts 2 on the upper surface or the lower bottom surface of the seat cushion are alternately arranged; two faces, close to a connecting portion 2 between the two adjacent cushion units 1, of the two cushion units are respectively provided with a first embedded structure and a second embedded structure, the first embedded structure at least comprises a protruding structure 3 protruding out of the surface of the cushion unit, the second embedded structure at least comprises a recessed structure 4 recessed in the surface of the cushion unit, the protruding height and shape of the protruding structure 3 correspond to the recessed depth and shape of the recessed structure 4, and the positions of the protruding structure 3 and the recessed structure 4 are symmetrical relative to the connecting portion 2 between the two adjacent cushion units.

When the cushion is unfolded and flattened, two adjacent side surfaces of two adjacent cushion units 1 form a V-shaped structure, and the connecting part 2 is a linear strip-shaped plane; the cushion is under the coincide state, two adjacent sides of two adjacent cushion units 1 form and form a plane or approximate plane, connecting portion 2 present for plane or approximate plane middle part have a crease.

The convex structures 3 and the concave structures 4 are correspondingly arranged on two opposite surfaces of the same cushion unit 1.

The convex structures 3 are spherical protrusions, and the height h1 and the diameter d1 of the spherical protrusions are equal; the convex structure 4 is a spherical recess, and the depth h2 and the diameter d2 of the spherical recess are equal; h2= h1=1cm, d2= d1=2 cm.

The adjacent cushion units 1 form an overlapped surface in an overlapped state, and the convex structures 3 and the concave structures 4 are matched with each other on the overlapped surface.

The cushion is made of a foaming material, and the foaming material is an EVA foaming material.

The cushion unit 1 comprises a first surface layer 5, a foaming filling layer 6 and a second surface layer 7, wherein the foaming filling layer 6 is arranged between the first surface layer 5 and the second surface layer 7, and the first surface layer 5, the foaming filling layer 6 and the second surface layer 7 are integrally connected; the connecting part 2 comprises a first surface layer 5 and a second surface layer 7, the first surface layer 5 of the connecting part 2 and the first surface layer 5 of the cushion unit 1 are the same surface layer, and the second surface layer 7 of the connecting part 2 and the second surface layer 7 of the cushion unit 1 are the same surface layer.

On the same surface of the cushion unit 1, the concave structures 4 are arranged at the adjacent positions of the convex structures 3, and the convex structures 3 are arranged at the adjacent positions of the concave structures 4.

Example 2

As shown in fig. 4, a seat cushion b comprises three seat cushion units 1, wherein adjacent seat cushion units 1 are integrally connected through a linear connecting part 2, the thickness of the connecting part is smaller than that of the seat cushion units, the connecting part 2 is arranged on the upper surface or the lower bottom surface of the seat cushion, and the adjacent connecting parts 2 are arranged on different surfaces of the seat cushion; two faces, close to a connecting portion 2 between the two adjacent cushion units 1, of the two cushion units are respectively provided with a first embedded structure and a second embedded structure, the first embedded structure at least comprises a protruding structure 3 protruding out of the surface of the cushion unit, the second embedded structure at least comprises a recessed structure 4 recessed in the surface of the cushion unit, the protruding height and shape of the protruding structure 3 correspond to the recessed depth and shape of the recessed structure 4, and the positions of the protruding structure 3 and the recessed structure 4 are symmetrical relative to the connecting portion 2 between the two adjacent cushion units.

When the cushion is unfolded and flattened, two adjacent side surfaces of the two cushion units 1 form a V-shaped structure, and the connecting part 2 is a linear strip-shaped plane; the cushion is under the coincide state, two adjacent sides of two adjacent cushion units 1 form and form a plane or approximate plane, connecting portion 2 present for plane or approximate plane middle part have a crease.

The cushion is made of a foaming material, and the foaming material is an IXPE foaming material.

Example 3

As shown in fig. 5, 6 and 7, a seat cushion c comprises four seat cushion units 1, wherein adjacent seat cushion units 1 are integrally connected through a linear connecting part 2, the thickness of the connecting part is smaller than that of the seat cushion units, the connecting part 2 is located on the upper surface or the lower bottom surface of the seat cushion, and the positions of the adjacent connecting parts 2 on the upper surface or the lower bottom surface of the seat cushion are alternately arranged; two faces, close to a connecting portion 2 between the two adjacent cushion units 1, of the two cushion units are respectively provided with a first embedded structure and a second embedded structure, the first embedded structure at least comprises a protruding structure 3 protruding out of the surface of the cushion unit, the second embedded structure at least comprises a recessed structure 4 recessed in the surface of the cushion unit, the protruding height and shape of the protruding structure 3 correspond to the recessed depth and shape of the recessed structure 4, and the positions of the protruding structure 3 and the recessed structure 4 are symmetrical relative to the connecting portion 2 between the two adjacent cushion units.

On the same surface of the cushion unit 1, the concave structures 4 are arranged at the adjacent positions of the convex structures 3 in the transverse direction, and the convex structures 3 are arranged at the adjacent positions of the concave structures 4 in the transverse direction; the convex structures 3 are arranged at the longitudinal adjacent positions of the convex structures 3, and the concave structures 4 are arranged at the longitudinal adjacent positions of the concave structures 4; here, the lateral direction refers to the width direction of the seat cushion unit 1, and the longitudinal direction refers to the longitudinal direction of the seat cushion unit 1.

It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. A seat cushion, includes a plurality of seat cushion units (1), its characterized in that: the adjacent cushion units (1) are integrally connected through a linear connecting part (2), the thickness of the connecting part is smaller than that of the cushion units, the connecting part (2) is arranged on the upper surface or the lower bottom surface of the cushion, and the adjacent connecting parts (2) are arranged on different surfaces of the cushion; two faces, close to connecting portion (2) between them, of two adjacent cushion units (1) are provided with first gomphosis structure and second gomphosis structure respectively, first gomphosis structure is last at least including one protrusion structure (3) of protruding in cushion unit surface, second gomphosis structure includes at least one sunken structure (4) in cushion unit surface, the protruding height and the shape of protrusion structure (3) with the sunken degree of depth and the shape of sunken structure (4) correspond, and protrusion structure (3) with the position of sunken structure (4) is symmetrical for connecting portion (2) between them.

2. A seat cushion according to claim 1, wherein: when the cushion is unfolded and flattened, two adjacent side surfaces of two adjacent cushion units (1) form a V-shaped structure, and the connecting part (2) is a linear strip-shaped plane; the seat cushion is in an overlapped state, two adjacent side surfaces of two adjacent seat cushion units (1) form a plane or an approximate plane, and the connecting part (2) is a crease in the middle of the plane or the approximate plane.

3. A seat cushion according to claim 1, wherein: the convex structures (3) and the concave structures (4) are correspondingly arranged on two opposite surfaces of the same cushion unit (1).

4. A seat cushion according to claim 1, wherein: the convex structure (3) is a spherical bulge, and the height h1 and the diameter d1 of the spherical bulge are equal; the convex structure (4) is a spherical recess, and the depth h2 and the diameter d2 of the spherical recess are equal; h1 is more than or equal to 0.5cm and less than or equal to 3cm, d1 is more than or equal to 0.5cm and less than or equal to 4cm, wherein h2= h1, and d2= d 1.

5. A seat cushion according to claim 1, wherein: the adjacent cushion units (1) form an overlapped surface in an overlapped state, and the convex structures (3) and the concave structures (4) are matched with each other on the overlapped surface.

6. A seat cushion according to claim 1, wherein: the cushion is made of a foaming material, and the foaming material is one or more of EPS foaming, EPE, IXPE, XPE, rubber foaming material, EVA material layer or closed-cell polyethylene modified material.

7. A seat cushion according to claim 1, wherein: the cushion unit (1) comprises a first surface layer (5), a foaming filling layer (6) and a second surface layer (7), wherein the foaming filling layer (6) is arranged between the first surface layer (5) and the second surface layer (7), and the first surface layer (5), the foaming filling layer (6) and the second surface layer (7) are integrally connected; the connecting part (2) comprises a first surface layer (5) and a second surface layer (7), the first surface layer (5) of the connecting part (2) and the first surface layer (5) of the cushion unit (1) are the same surface layer, and the second surface layer (7) of the connecting part (2) and the second surface layer (7) of the cushion unit (1) are the same surface layer.

8. A seat cushion according to claim 1, wherein: on the same surface of the cushion unit (1), the concave structures (4) are arranged at the adjacent positions of the convex structures (3), and the convex structures (3) are arranged at the adjacent positions of the concave structures (4).