Double-layer split type bio-based pillow

Abstract

The utility model relates to a double-layer split type bio-based pillow which comprises a lower pillow body and a plurality of upper pillow bodies with different heights, the height of the bio-based pillow is adjusted by stacking the upper pillow bodies with different heights on the top of the lower pillow body, and the lower pillow body comprises a lower pillow body main body and a high-hardness sponge supporting block. The upper surface of the lower pillow main body is composed of a first concave arc-shaped surface, a first supporting block contact surface and a second concave arc-shaped surface which are sequentially arranged in the width direction of the bio-based pillow, and the high-hardness sponge supporting block is arranged on the first supporting block contact surface; the upper pillow bodies are provided with the same lower surface, the lower surface of each upper pillow body is composed of a first downwards-protruding arc-shaped face, a second supporting block contact face and a second downwards-protruding arc-shaped face which are sequentially arranged in the width direction of the bio-based pillow, and a supporting block containing through groove is defined by the second supporting block contact face and the first supporting block contact face. According to the double-layer split type bio-based pillow, the height can be quickly adjusted, the manufacturing cost is low, and the manufacturing period is short.

Description

TECHNICAL FIELD

[0001] The utility model relates to pillow technical field especially relates to a double -deck split formula biological base pillow. BACKGROUND

[0002] The pillow is a bed linen and can improve sleep quality. At present, the existing pillow is usually of integral structure, adopts high-low pillows with different heights on two sides, and satisfies two support height requirements. However, the conventional pillow with only two support heights cannot satisfy the requirement in places such as beauty salons or massage shops where customers are numerous and height requirements are significantly different, and if the pillow is used, different pillows need to be replaced in real time, which undoubtedly increases operation cost.

[0003] The utility model discloses a kind of multifunctional replaceable double-layer pillows of Chinese utility model patent with the publication number CN216854340U, the double-layer pillow adopts the way of detachable connection of upper pillow and lower pillow, and the filling in upper pillow can be increased or decreased, so the height of pillow can also be adjusted, more greatly satisfy the requirement of comfort. But the upper pillow and lower pillow of the double-layer pillow are connected by buckle, on the one hand, when adjusting the height of pillow, the buckle needs to be unlocked and connected operation, or the filling in upper pillow is increased or decreased, operation is tedious, and adjustment time is long, in beauty salon or massage shop etc. In service place, customer undoubtedly needs to wait for a long time, experience is poor;On the other hand, in addition to the conventional cutting of the sponge of pillow body when the double-layer pillow is made, buckle needs to be additionally purchased and connected on pillow body, which undoubtedly increases the manufacturing cost of double-layer pillow, and prolongs the manufacturing period of double-layer pillow.

[0004] Therefore, the utility model provides a double-layer split formula biological base pillow to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem to provide a double-layer split formula biological base pillow, can realize height adjustment quickly, and manufacturing cost is low, manufacturing period is short.

[0006] To solve the above technical problem, the technical scheme of the utility model is as follows: a double-layer split formula biological base pillow, the innovation point is that: including one lower pillow body and several upper pillow bodies with different heights, by stacking the upper pillow body with different heights on the top of lower pillow body, the height adjustment of biological base pillow is realized;

[0007] The lower pillow body includes lower pillow body main body and high-hardness sponge support block, the upper surface of lower pillow body main body is composed of first lower concave arc surface, first support block contact surface and second lower concave arc surface arranged in biological base pillow width direction in sequence, and the high-hardness sponge support block is arranged at first support block contact surface;

[0008] The upper pillow body has the same lower surface, and the lower surface of the upper pillow body is composed of a first lower convex arc surface, a second support block contact surface and a second lower convex arc surface arranged in the width direction of the pillow, when the upper pillow body is stacked on the top of the lower pillow body, the first lower convex arc surface is in contact with the first lower concave arc surface, the second support block contact surface and the first support block contact surface form a support block containing through slot, the high-hardness sponge support block is arranged in the support block containing through slot and is in contact with the second support block contact surface, and the second lower convex arc surface is in contact with the second lower concave arc surface.

[0009] Further, the high-hardness sponge support block has a crescent structure, and the high-hardness sponge support block comprises a top surface and a bottom surface, both the top surface and the bottom surface are arc curved surfaces arched upward, one side of the top surface and the bottom surface is connected through an arc curved surface, and the other side is connected through a horizontal surface.

[0010] Further, the arc curved surface, the bottom surface, the horizontal surface and part of the top surface of the high-hardness sponge support block jointly form a lower pillow body contact surface of the high-hardness sponge support block, the first support block contact surface is matched with the lower pillow body contact surface of the high-hardness sponge support block, and each of the first support block contact surface and the second support block contact surface is formed with a support block limiting sharp end at the connection position with the first lower concave arc surface and the second lower concave arc surface.

[0011] Further, the arc curved surface, the bottom surface, the horizontal surface and part of the top surface of the high-hardness sponge support block jointly form a lower pillow body contact surface of the high-hardness sponge support block, the first support block contact surface is matched with the lower pillow body contact surface of the high-hardness sponge support block, and each of the first support block contact surface and the second support block contact surface is formed with a support block limiting sharp end at the connection position with the first lower concave arc surface and the second lower concave arc surface.

[0012] Further, the two sides of the first lower concave arc surface in the length direction of the pillow are arched upward to form two first limiting protrusions, and two first limiting grooves corresponding to the first limiting protrusions are formed on the first lower convex arc surface by upward recessing.

[0013] The two sides of the second lower concave arc surface in the length direction of the pillow are arched upward to form two second limiting protrusions, and two second limiting grooves corresponding to the second limiting protrusions are formed on the second lower convex arc surface by upward recessing.

[0014] Further, the side wall of the upper pillow body and the lower pillow body is provided with a hand positioning groove.

[0015] Further, the upper pillow body and the lower pillow body are both bio-based sponge blocks.

[0016] The utility model discloses the advantages are:

[0017] The utility model discloses a biological base pillow adopts the double -deck split type structure of lower pillow body and upper pillow body, through the upper pillow body of different height is stacked on the top of lower pillow body, can realize biological base pillow height adjustment, the contact surface of upper pillow body and lower pillow body adopts the arc structure design of first lower concave, then upper supply, again lower concave, need not help additional limit structure, only need to place upper pillow body on lower pillow body, can realize the relative limit between upper pillow body and lower pillow body, complete biological base pillow assembly, convenient operation, and the production of upper and lower pillow body only needs to cut into the corresponding shape, and the production cost is low, and the production period is short.

[0018] The utility model discloses a high hardness sponge support block is in crescent structure, and the upper and lower surfaces are all in the arc curved surface of going up arch, this shape can reach the effect of enhancing biological base pillow to neck support strength, simultaneously, high hardness sponge support block top is convex, and the function of auxiliary limit is played to upper pillow body, and the bottom is concave, and high hardness sponge support block setting on lower pillow body can also play good auxiliary limit function.

[0019] The utility model discloses the upper and lower pillow body's parting position at high hardness sponge support block is optimized, and the profile of the first support block contact surface of lower pillow body is matched corresponding arc curved surface, bottom, horizontal surface and part top of high hardness sponge support block, when cutting lower pillow body, the cutting profile of lower pillow body forms two limit high hardness sponge support block's sharp ends automatically, realizes the limit function of high hardness sponge support block under the premise of not increasing technology.

[0020] The utility model discloses the second support block contact surface both sides of upper pillow body and the first lower convex arc surface, the second lower convex arc surface connection are all smooth transition, make the bottom of upper pillow body present smooth curved surface, whether it is the independent storage of upper pillow body, or place on lower pillow body and use, can effectively reduce the wear and tear of upper pillow body surface, prolongs the service life of upper pillow body.

[0021] The utility model discloses two limit protrusions on the first lower concave arc surface and the second lower concave arc surface, can play the limit of upper pillow body on one hand, can increase the contact surface between upper pillow body and lower pillow body on the other hand, increase friction, provide double protection for avoiding relative movement with lower pillow body, in addition, whether it is limit protrusion or limit slot, can be cut by cutting process, need not additional increase external structure and manufacturing procedure, can realize the relative limit between upper and lower pillow body.

[0022] The utility model discloses the sidewall of upper pillow body and lower pillow body main part is equipped with the hand limit slot, when placing upper pillow body on lower pillow body, can put the finger into the positioning slot of upper pillow body, and the finger touches and enters the positioning slot of lower pillow body, completes the alignment operation of the positioning slot of upper and lower pillow body, makes upper and lower pillow body align, thereby makes each limit protrusion enter the limit slot corresponding smoothly, convenient operation.

[0023] The upper and lower pillow bodies of this invention are both made of bio-based sponge blocks. Bio-based sponge itself has the characteristics of absorbing dynamic energy and low surface hardness, resulting in high comfort. It also has good wear resistance and corrosion resistance, and a long service life. Furthermore, when combined with high-hardness sponge support blocks, it combines the advantages of comfort and high-hardness support for the neck. Attached Figure Description

[0024] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0025] Figure 1 This is a side view of the double-layered split-type bio-based pillow of this utility model.

[0026] Figure 2 This is a cross-sectional view of the lower pillow body of this utility model.

[0027] Figure 3 This is a cross-sectional view of the upper pillow body of this utility model.

[0028] Figure 4 This is a cross-sectional view of the high-hardness sponge support block of this utility model.

[0029] Figure 5 This is a cross-sectional view of the present invention along the AA direction.

[0030] Figure 6 This is a cross-sectional view of the present invention along the BB direction. Detailed Implementation

[0031] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0032] Example

[0033] like Figures 1-6 As shown, this embodiment provides a double-layer split bio-based pillow, including a lower pillow body 1 and several upper pillow bodies 2 with different heights. The height of the bio-based pillow can be adjusted by stacking the upper pillow bodies 2 of different heights on top of the lower pillow body 1.

[0034] The lower pillow body 1 includes a lower pillow body 11 and a high-hardness sponge support block 12. The upper surface of the lower pillow body 11 is composed of a first concave arc-shaped surface 111, a first support block contact surface 112 and a second concave arc-shaped surface 113 arranged sequentially along the width direction of the bio-based pillow. The high-hardness sponge support block 12 is located at the first support block contact surface 112.

[0035] The upper pillow body 2 has the same lower surface, and the lower surface of the upper pillow body 2 is composed of a first lower convex arc surface 211, a second support block contact surface 212 and a second lower convex arc surface 213 arranged in the biological pillow width direction in sequence, and the connection portions of the second support block contact surface 212 on both sides with the first lower convex arc surface 211 and the second lower convex arc surface 213 are smoothly transitioned, so that the bottom surface of the upper pillow body 2 is a smooth curved surface, and whether the upper pillow body 2 is independently stored or placed on the lower pillow body 1 for use, the surface wear of the upper pillow body 2 can be effectively reduced, and the service life of the upper pillow body 2 is prolonged.

[0036] When the upper pillow body 2 is stacked on the top of the lower pillow body 1, the first lower convex arc surface 211 is in contact with the first lower concave arc surface 111, the second support block contact surface 212 and the first support block contact surface 112 form a support block containing through slot, the high-hardness sponge support block 12 is arranged in the support block containing through slot and in contact with the second support block contact surface 212, and the second lower convex arc surface 213 is in contact with the second lower concave arc surface 113.

[0037] In the embodiment, the high-hardness sponge support block 12 has a crescent structure, and the high-hardness sponge support block 12 includes a top surface 121 and a bottom surface 123, both of which are arc curved surfaces arched upward, and one side of the top surface 121 and the bottom surface 123 is connected through an arc curved surface 122, and the other side is connected through a horizontal surface 124. The high-hardness sponge support block 12 has a crescent structure, which can not only enhance the support strength of the biological pillow on the neck, but also has a convex top, which can assist in limiting the upper pillow body 2, and has a concave bottom, which can also assist in limiting the high-hardness sponge support block 12 arranged on the lower pillow body 1.

[0038] The arc curved surface 122, the bottom surface 123, the horizontal surface 124 and part of the top surface 121 of the high-hardness sponge support block 12 together form a lower pillow body contact surface of the high-hardness sponge support block 12, the first support block contact surface 112 is matched with the lower pillow body contact surface of the high-hardness sponge support block 12, and each of the connection portions of the first support block contact surface 112 on both sides with the first lower concave arc surface 111 and the second lower concave arc surface 113 forms a support block limiting tip 114. The support block limiting tip 114 is automatically formed when the lower pillow body is cut, and under the premise of not increasing the process, the two support block limiting tips 114 wrap the high-hardness sponge support block 12, realizing the limiting function of the high-hardness sponge support block 12.

[0039] In the embodiment, the two sides of the first lower concave arc surface 111 along the length direction of the biological pillow are arched upward to form two first limiting protrusions 1111, the first lower convex arc surface 211 is concave upward to form two first limiting grooves corresponding to the first limiting protrusions 1111, and the first limiting protrusions 1111 are movably inserted into the corresponding first limiting grooves; the two sides of the second lower concave arc surface 113 along the length direction of the biological pillow are arched upward to form two second limiting protrusions 1131, the second lower convex arc surface 213 is concave upward to form two second limiting grooves corresponding to the second limiting protrusions 1131, and the second limiting protrusions 1131 are movably inserted into the corresponding second limiting grooves. By arranging two limiting protrusions on the first lower concave arc surface 111 and the second lower concave arc surface 113, on the one hand, the upper pillow body 2 can be limited, and on the other hand, the contact surface between the upper pillow body 2 and the lower pillow body 1 can be increased, the friction is increased, and double protection is provided to avoid relative movement with the lower pillow body 1. In addition, whether it is a limiting protrusion or a limiting groove, it can be cut by a cutting process, without the need for additional external structures and manufacturing processes, the relative limiting between the upper pillow body and the lower pillow body can be realized.

[0040] The sidewall of the upper pillow body 2 and the lower pillow body 11 is provided with a hand positioning groove 3. When the upper pillow body 2 is held by hand and placed on the lower pillow body 1, the fingers can be placed in the positioning groove of the upper pillow body 2, the fingers touch and enter the positioning groove of the lower pillow body 1, the positioning grooves of the upper pillow body and the lower pillow body are aligned, the upper pillow body and the lower pillow body are aligned, and the limiting protrusions smoothly enter the corresponding limiting grooves, so that the operation is convenient.

[0041] In the embodiment, the upper pillow body 2 and the lower pillow body 11 are both biological sponge blocks. The biological sponge has the characteristics of absorbing dynamic energy and low surface hardness, high comfort, good wear resistance and corrosion resistance, long service life, and the combination of high-hardness sponge supporting blocks has the advantages of comfort and high-hardness support for the neck.

[0042] The biological pillow of the utility model adopts a double-layer split structure of the lower pillow body 1 and the upper pillow body 2, the upper pillow body 2 of different heights is stacked on the top of the lower pillow body 1, the height of the biological pillow is adjusted, the contact surface of the upper pillow body 2 and the lower pillow body 1 adopts an arc structure design of first concave, then convex, and then concave, without the need for additional limiting structures, only the upper pillow body 2 is placed on the lower pillow body 1, the relative limiting between the upper pillow body 2 and the lower pillow body 1 is realized, the biological pillow assembly is completed, the operation is convenient, and the upper pillow body and the lower pillow body only need to be cut into corresponding shapes, so that the manufacturing cost is low and the manufacturing period is short.

[0043] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content, or make equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change or modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the technical solution of the present application.

Claims

1. A two-layer split biobased pillow, characterized in that: The biological base pillow comprises a lower pillow body and a plurality of upper pillow bodies with different heights, and the height of the biological base pillow is adjusted by stacking the upper pillow bodies with different heights on the top of the lower pillow body. The lower pillow body comprises a lower pillow body main body and a high-hardness sponge supporting block, and the upper surface of the lower pillow body main body is composed of a first lower concave arc surface, a first supporting block contact surface and a second lower concave arc surface arranged in sequence along the width direction of the biological base pillow. Each upper pillow body has the same lower surface, and the lower surface of the upper pillow body is composed of a first lower convex arc surface, a second supporting block contact surface and a second lower convex arc surface arranged in sequence along the width direction of the biological base pillow.

2. The dual-layer split-body bio-based pillow of claim 1, wherein: When the upper pillow body is stacked on the top of the lower pillow body, the first lower convex arc surface is in contact with the first lower concave arc surface, the second supporting block contact surface and the first supporting block contact surface form a supporting block containing through slot, the high-hardness sponge supporting block is arranged in the supporting block containing through slot and is in contact with the second supporting block contact surface, and the second lower convex arc surface is in contact with the second lower concave arc surface.

3. The dual-layer split-body bio-based pillow of claim 2, wherein: The high-hardness sponge supporting block has a crescent structure, and comprises a top surface and a bottom surface.

4. The dual-layer split-body bio-based pillow of claim 3, wherein: The arc surface, the bottom surface, the horizontal surface and part of the top surface of the high-hardness sponge supporting block jointly form a lower pillow body contact surface of the high-hardness sponge supporting block.

5. The dual-layer split-body bio-based pillow of claim 1, wherein: The second supporting block contact surface is smoothly connected with the first lower convex arc surface and the second lower convex arc surface. The first lower concave arc surface has two first limiting protrusions formed by being arched upward along the length direction of the biological base pillow.

6. The dual-layer split-body bio-based pillow of claim 5, wherein: The second lower concave arc surface has two second limiting protrusions formed by being arched upward along the length direction of the biological base pillow.

7. The dual-layer split-body bio-based pillow of claim 1, wherein: The upper pillow body and the lower pillow body main body are provided with hand positioning grooves on the side walls. The upper pillow body and the lower pillow body main body are biological base sponge blocks.

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