CN215959145U - Multilayer sponge structure and seat - Google Patents
Multilayer sponge structure and seat Download PDFInfo
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- CN215959145U CN215959145U CN202121081116.4U CN202121081116U CN215959145U CN 215959145 U CN215959145 U CN 215959145U CN 202121081116 U CN202121081116 U CN 202121081116U CN 215959145 U CN215959145 U CN 215959145U
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Abstract
The utility model relates to the technical field of layered products, in particular to a multilayer sponge structure and a seat. The multilayer sponge structure comprises multiple laminated sponge layers, a first embedded part and a second embedded part, which are connected with the sponge layers, and the two adjacent sponge layers are only connected through the first embedded part and the second embedded part in an embedded mode. Two adjacent layers of sponge layers are only connected through the first embedded part and the second embedded part in an embedded mode, auxiliary bonding parts such as glue are not used, the influence of the bonding parts such as glue on the hardness and the comfort level of the multilayer sponge structure can be avoided, and the multilayer sponge structure is safer, and therefore the multilayer sponge structure has the advantage of being more comfortable. Meanwhile, only the first embedded part and the second embedded part are used for being embedded and connected, the connection mode is simple and convenient, the operation is simple, the situation that the positions of the two adjacent layers of sponge layers are changed due to mutual sliding is not easy to occur after the two adjacent layers of sponge layers are connected, and the structure of the multilayer sponge structure is stable.
Description
Technical Field
The utility model relates to the technical field of layered products, in particular to a multilayer sponge structure and a seat.
Background
The seat is an appliance for people to sit on and comprises a stool, a chair, a sofa and the like. The seat is required to be comfortable and convenient to use, especially for the elderly. The sponge is a porous material, and is usually made of wood cellulose fiber or foamed plastic polymer, and in addition, synthetic sponges made of other materials, such as low-density polyether (non-absorbent sponge), polyvinyl alcohol (high-absorbent material without obvious pores), polyester, and the like. The sponge is applied to the seat, so that the comfort of the seat can be improved, but the sponge structure in the prior art still has the defect of poor comfort.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a multilayer sponge structure, which solves or partially solves the problem that the sponge structure in the prior art has poor comfort.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a multi-layered sponge structure comprising, in combination,
a plurality of sponge layers which are arranged in a stacked manner;
the first embedded part and the second embedded part are connected with the sponge layers, and the two adjacent sponge layers are only connected through the first embedded part and the second embedded part in an embedded mode.
Alternatively, the first fitting member and the second fitting member are each saw-toothed and arranged in a set direction.
Alternatively, the first fitting member and the second fitting member are both waved in a set direction.
Optionally, the first engaging member is a protrusion protruding out of the surface of the sponge layer, the second engaging member is a groove recessed into the sponge layer, and the protrusions are inserted into the grooves in a one-to-one correspondence manner.
Optionally, the protrusion is in a circular truncated cone-shaped structure, and the diameter of one end of the protrusion, which is far away from the sponge layer, is smaller than the diameter of the other end of the protrusion, which is connected with the sponge layer;
the shape of the groove is matched with that of the bulge.
Optionally, the sponge layer has three layers, the height of the three layers of sponge layer decreases progressively from top to bottom, and the mass of the unit volume of the three layers of sponge layer decreases progressively from top to bottom.
Optionally, the height ratio of the three sponge layers from top to bottom is 4: 2: 1.
optionally, the sponge layer has three layers, the mass per unit volume of the three layers of the sponge layer is A, B, C from top to bottom,
A＝C＜B。
optionally, the sponge layer is a high density sponge.
According to the multilayer sponge structure, the two adjacent sponge layers are only connected through the first embedded part and the second embedded part in an embedded mode, auxiliary bonding parts such as glue are not used, the influence of the bonding parts such as glue on the hardness and the comfort degree of the multilayer sponge structure can be avoided, and the multilayer sponge structure is safer, so that the multilayer sponge structure has the advantage of being more comfortable. Meanwhile, only the first embedded part and the second embedded part are used for being embedded and connected, the connection mode is simple and convenient, the operation is simple, the situation that the positions of the two adjacent layers of sponge layers are changed due to mutual sliding is not easy to occur after the two adjacent layers of sponge layers are connected, and the structure of the multilayer sponge structure is stable.
Another object of the present invention is to provide a seat to solve or partially solve the problem of the prior seat that the sponge structure has poor comfort.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a piece of seating furniture comprises a support frame, an outer sleeve layer and the multi-layer sponge structure, wherein the outer sleeve layer is wrapped outside the multi-layer sponge structure and then is installed on the support frame.
The advantages of the seat and the multi-layer sponge structure are the same as those of the prior art, and are not described in detail herein.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a perspective view of a multi-layered sponge structure according to one embodiment of the present invention;
FIG. 2 is a schematic structural view of a partial perspective view of FIG. 1;
FIG. 3 is a schematic structural view of a partial perspective view of a multi-layered sponge structure according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a seat in a perspective view.
FIG. 5 is a schematic perspective view of another seating furniture
Description of reference numerals:
1-a first sponge layer; 2-a second sponge layer; 3-a third sponge layer; 4-a first fitting; 5-bulge; 6-a support frame; 7-overcoat layer; 8-a through hole; 9-back cushion.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 3, an embodiment of the present application discloses a multilayer sponge structure, which includes multiple sponge layers stacked together, and a first engaging member 4 and a second engaging member, where the first engaging member 4 and the second engaging member are both connected to the sponge layers, and two adjacent sponge layers are connected only through the first engaging member 4 and the second engaging member.
Particularly, the multilayer sponge layer is stacked up and is arranged, so that the requirements of the multilayer sponge structure on height, comfort and the like can be met according to the characteristics of different sponge layers.
Multilayer sponge structure in this application embodiment, adjacent two-layer sponge layer only connects through first gomphosis piece 4 and second gomphosis piece gomphosis, does not use supplementary bonding member such as glue, can avoid because of using bonding member such as glue to the influence of multilayer sponge structure hardness and comfort level, and more safety, consequently, multilayer sponge structure in this application embodiment has more comfortable advantage. Meanwhile, only the first embedded part 4 and the second embedded part are used for embedding connection, the connection mode is simple and convenient, the operation is simple, the situation that the two adjacent layers of sponge layers are connected and then mutually slide to change the position is not easy to occur, and the structure of the multilayer sponge structure is stable.
As shown in fig. 1 and 2, in one embodiment, the first fitting member 4 and the second fitting member are each of a zigzag shape arranged in a set direction.
As shown in fig. 1 and 2, the first embedded part 4 and the second embedded part are both zigzag, and when two adjacent layers of sponge layers are connected, the two zigzag structures are mutually embedded and connected, so that the two adjacent layers of sponge layers are connected without relative movement, and the structure of the multilayer sponge structure is stable.
In another embodiment, the first fitting member 4 and the second fitting member are both waved in a set direction.
The first embedded part 4 and the second embedded part are both wavy, when two adjacent layers of sponge layers are connected, two wavy structures are mutually embedded and connected, and the two adjacent layers of sponge layers can be connected without relative movement, so that the structure of the multilayer sponge structure is stable.
In practical applications, the setting direction is set according to the use requirement, for example, the setting direction is a front-back direction of the seat, a left-right direction of the seat, a direction inclined with respect to the seat, and the like.
For example, when the armrests are arranged on the left side and the right side of the seat, the set direction is the front-back direction of the seat, and the armrests can limit the movement of the sponge layer in the multilayer sponge structure, so that the movement of the sponge layer in the left-right direction of the seat is avoided. When the multilayer sponge structure and the part of the seat are wrapped into an integral structure, the set direction can be the front-back direction of the seat, the left-right direction of the seat, the direction inclined relative to the seat and the like, and the seat and the part wrapping the multilayer sponge structure can jointly limit the movement of the sponge layer. Therefore, the set direction can be set according to the specific shape of the seat, and the movement of the sponge layer in the direction perpendicular to the set direction can be limited.
As shown in fig. 3, in an embodiment, the first engaging member 4 is a protrusion 5 protruding out of the surface of the sponge layer, the second engaging member is a groove recessed into the sponge layer, and the protrusions 5 are inserted into the grooves in a one-to-one correspondence manner.
5 protruding one-to-one inserts in the recess, can realize that the gomphosis between the adjacent two-layer sponge layer is connected, and the connected mode is simple and convenient, easy operation, and the condition that mutual slip and take place the position change is difficult to appear after adjacent two-layer sponge layer is connected, multilayer sponge structure's stable in structure.
As shown in fig. 3, in an embodiment, the protrusion 5 is in a truncated cone-shaped structure, and a diameter of one end of the protrusion 5 away from the sponge layer is smaller than a diameter of the other end of the protrusion 5 connected with the sponge layer; the shape of the groove is adapted to the shape of the protrusion 5.
The bulge 5 is in a round table-shaped structure, the side wall of the bulge 5 can play a role in guiding, and the bulge 5 can be inserted into the groove more conveniently.
As shown in fig. 3, the protrusions 5 may be arranged in a staggered manner or in a row. It can be understood that, in practical applications, the arrangement of the protrusions 5 may be adjusted accordingly, which is not limited in the embodiment of the present invention.
It is understood that, in practical applications, in order to implement different functions or adapt to different processing technologies, the shape of the protrusion 5 may be adjusted accordingly, for example, the protrusion 5 is a cone or a cuboid, which is not limited in the embodiment of the present invention.
In practical application, the outer surfaces of two outermost sponge layers in the multilayer sponge structure are not provided with the first embedded parts 4 and the second embedded parts, so that the multilayer sponge structure is suitable for application occasions such as cushions and back cushions.
As shown in fig. 1 to 3, in an embodiment, the sponge layer has three layers, the height of the three layers of sponge layer decreases from top to bottom, and the mass per unit volume of the three layers of sponge layer decreases from top to bottom.
The height from the top down of three-layer sponge layer decreases progressively in proper order, and the quality from the top down of the unit volume of three-layer sponge layer decreases progressively in proper order for multilayer sponge structure's travelling comfort is better.
As shown in fig. 1 to 3, the three sponge layers are respectively a first sponge layer 1, a second sponge layer 2 and a third sponge layer 3, wherein the heights of the first sponge layer 1, the second sponge layer 2 and the third sponge layer 3 are sequentially decreased progressively, and the mass per unit volume of the first sponge layer 1, the second sponge layer 2 and the third sponge layer 3 is sequentially decreased progressively from top to bottom.
In one embodiment, the height ratio of the three sponge layers from top to bottom is 4: 2: 1.
specifically, the height ratio of the first sponge layer 1, the second sponge layer 2 and the third sponge layer 3 is 4: 2: 1, the comfort of the multi-layer sponge structure is better.
It can be understood that, in practical application, in order to achieve different comfortableness of the multilayer sponge structure, the mass of the unit volume of the three sponge layers and the height ratio of the three sponge layers from top to bottom can be correspondingly adjusted, and the embodiment of the utility model does not limit the comfort.
In another embodiment, the sponge layer has three layers, the mass per unit volume of the three layers of the sponge layer is A, B, C from top to bottom, and a is C < B.
In practical application, for a certain type of seat, when the mass per unit volume of the three sponge layers is A, B, C from top to bottom, and A is C < B, the seat is more comfortable.
In one embodiment, the sponge layer is a high density sponge.
The high-density sponge is sponge with the weight of more than 25 kilograms per cubic meter of sponge, has high density and small gaps inside, and is suitable for being used as a sofa cushion. In actual use, the cushion uses the high-density sponge piece, so that the old can get up conveniently.
In practical use, for example, the three sponge layers in the multi-layer sponge structure are respectively 50kg/m of high-density sponge with the thickness of 40mm347kg/m of high-density sponge with thickness of 20mm338kg/m of high-density sponge with thickness of 10mm3. For example, the three sponge layers in the multi-layer sponge structure are respectively 50kg/m of high-density sponge with the thickness of 40mm3High density sponge 55kg/m with a thickness of 20mm310mm thick high density sponge 50kg/m3。
This application multilayer sponge structure passes through the ratio on three-layer sponge layer and only connects through first gomphosis piece 4 and second gomphosis piece gomphosis connection for multilayer sponge structure's softness is fit, and is more comfortable, and it is better to sit the sense when being used for the cushion, is fit for the old person and uses.
As shown in fig. 4 and 5, an embodiment of the present application further discloses a piece of seating furniture, which includes a support frame 6, an outer cover layer 7, and the multi-layer sponge structure of the above embodiment, wherein the outer side of the multi-layer sponge structure is wrapped by the outer cover layer 7 and then is mounted on the support frame 6.
Because multilayer sponge structure has the soft or hard suitable, increases the advantage of travelling comfort, accords with old person's use habit for the thing to sit on is adapted to old person and uses. Seats such as twin sofas, three sofas, seats, dining chairs and the like used in waiting areas, dining rooms and rooms of independent living units are provided, and the outside of the multi-layer sponge structure is wrapped by an outer sleeve layer 7 to form a cushion, a backrest and the like.
The outer layer 7 should have the characteristics of water resistance, oil resistance, stain resistance, air permeability, difficult color change, no toxicity, environmental protection, economy and durability, the characteristics of stain resistance, toxin resistance, bacteria resistance and deodorization, and the high-performance fabric of the finishing process of preventing stains and impurities from entering the soft pad moisture-proof layer below the fabric. The outer jacket layer 7 needs to meet the double friction test of 3-ten thousand Weishibo or the 4-thousand Martindale test; can satisfy 1: water and disinfectant in a ratio of 10 for direct disinfection.
When the seat is used by the old, the functional performance and the safety need to be emphasized, and the armrests and corners of the table and the chair have measures for preventing collision and impact (external corner rounding treatment); the side table and the table products have enough counter weight to prevent the old from turning over when the old leans against the table; chairs are provided with armrests or handles for easy towing.
In practical use, the specific embodiment is that the height of the armrest of the seat is 17-200 mm; the depth of the chair seat is 460 mm; the sofa seat is 530 to 560mm deep and needs to be provided with a waist pillow or a holding pillow; the seat height is 450mm, the space at the bottom of the sofa leg is not less than 150mm, and the sofa provides enough activity space for the feet of the old.
As shown in fig. 4, the upper end of the backrest of the seat comprises a through hole 8, and the through hole 8 is arranged to be suitable for holding the seat, namely, considering the force requirement when the elderly drag the seat.
In actual use, as shown in fig. 5, a back cushion 9 may also be used to increase the comfort of the piece of furniture.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (10)
1. A multi-layered sponge structure, comprising,
a plurality of sponge layers which are arranged in a stacked manner;
the first embedded part (4) and the second embedded part are connected with the sponge layers, and the two adjacent sponge layers are only connected with each other through the first embedded part (4) and the second embedded part in an embedded mode.
2. The multilayer sponge structure of claim 1, wherein said first engaging member (4) and said second engaging member are each saw-toothed and arranged in a set direction.
3. The multilayer sponge structure of claim 1, wherein said first engaging member (4) and said second engaging member are each waved in a predetermined direction.
4. The multi-layer sponge structure as claimed in claim 1, wherein the first engaging members (4) are protrusions (5) protruding from the surface of the sponge layer, the second engaging members are recesses recessed into the sponge layer, and the protrusions (5) are inserted into the recesses in a one-to-one correspondence.
5. The multilayer sponge structure according to claim 4, wherein the protrusions (5) are in a truncated cone-shaped structure, and the diameter of one end of the protrusions (5) far away from the sponge layer is smaller than that of the other end of the protrusions (5) connected with the sponge layer;
the shape of the groove is matched with the shape of the bulge (5).
6. The multi-layered sponge structure according to claim 1, wherein the sponge layer has three layers, the three layers of sponge layer have decreasing heights from top to bottom, and the three layers of sponge layer have decreasing masses per unit volume from top to bottom.
7. The multi-layer sponge structure of claim 6, wherein the ratio of the heights of the three sponge layers from top to bottom is 4: 2: 1.
8. the multi-layered sponge structure of claim 1, wherein said sponge layer has three layers, said three layers having a mass per unit volume of A, B, C from top to bottom,
A＝C＜B。
9. the multi-layered sponge structure of claim 1, wherein said sponge layer is a high density sponge.
10. A piece of seating furniture, comprising a support frame (6), an outer casing (7) and the multi-layer sponge structure of any one of claims 1 to 9, wherein the outer side of the multi-layer sponge structure is wrapped by the outer casing (7) and then is mounted on the support frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121081116.4U CN215959145U (en) | 2021-05-19 | 2021-05-19 | Multilayer sponge structure and seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121081116.4U CN215959145U (en) | 2021-05-19 | 2021-05-19 | Multilayer sponge structure and seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215959145U true CN215959145U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121081116.4U Active CN215959145U (en) | 2021-05-19 | 2021-05-19 | Multilayer sponge structure and seat |
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|---|---|
| CN (1) | CN215959145U (en) |
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2021
- 2021-05-19 CN CN202121081116.4U patent/CN215959145U/en active Active
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