CN218832414U

CN218832414U - Tenon fourth of twelve earthly branches mattress

Info

Publication number: CN218832414U
Application number: CN202222968804.3U
Authority: CN
Inventors: 黄越榆
Original assignee: Guangdong Fugongzi Sleep Technology Co ltd
Current assignee: Guangdong Fugongzi Sleep Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-11
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to the bedding field, in particular to a mortise and tenon mattress, which comprises a first sponge mattress body and a second sponge mattress body which are respectively and independently formed, wherein the hardness of the first sponge mattress body is greater than that of the second sponge mattress body, and the second sponge mattress body is overlapped on the top surface of the first sponge mattress body; the top surface of the first sponge cushion body is provided with a dovetail-shaped mortise which is arranged along the width direction, the bottom surface of the second sponge cushion body is provided with a dovetail-shaped tenon which is formed along the width direction, and the dovetail-shaped tenon of the second sponge cushion body is just embedded into the dovetail-shaped mortise of the first sponge cushion body to form tenon-and-mortise connection, so that the first sponge cushion body and the second sponge cushion body are mutually matched in a positioning way. When human weight is too big or the posture changes, the utility model discloses can effectually avoid the mattress to excessively collapse, more do benefit to and maintain the form that adapts to human physiology and buckle.

Description

Tenon fourth of twelve earthly branches mattress

Technical Field

The utility model relates to a bedding articles for use field specifically is a tenon fourth of twelve earthly branches mattress.

Background

The prior art provides a sponge mattress which is made of sponge materials into a mattress body, the sponge materials adopted are commonly called memory sponge and slow rebound sponge in the industry, the sponge mattress is a porous rubber material with a cell structure which is wholly or mostly open, the material performance is excellent in compressibility, the sponge mattress can be compressed only by low stress, and the sponge mattress is easy to recover and has small rebound force. When in use, the sponge mattress can present a collapse surface which is adaptive to the physiological bending of a human body, so that the contact area of the sponge mattress and the human body is increased, the pressure of the weight of the human body is evenly dispersed, the human body obtains a natural state which is close to the physiological bending of the human body, and better body relaxation and fatigue recovery effects are obtained.

However, the applicant found in the production practice that most of the currently available sponge mattresses are integrally molded by using sponge materials with selected hardness, so that the degree of collapse of the sponge mattresses due to the weight of the human body is linear in the vertical direction, and when the weight of the human body is too large or the posture of the human body is changed, the mattresses can be excessively collapsed, and the collapsed surfaces are difficult to maintain in a form suitable for the physiological curvature of the human body.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mortise and tenon bed mattress for making up the above defects of the prior art, which adopts the following technical scheme.

The tenon-and-mortise bed mattress comprises a first sponge cushion body and a second sponge cushion body which are respectively and independently formed, wherein the hardness of the first sponge cushion body is greater than that of the second sponge cushion body, and the second sponge cushion body is overlapped on the top surface of the first sponge cushion body;

the top surface of the first sponge cushion body is provided with a dovetail-shaped mortise which is arranged along the width direction, the bottom surface of the second sponge cushion body is provided with a dovetail-shaped tenon which is formed along the width direction, and the dovetail-shaped tenon of the second sponge cushion body is just embedded into the dovetail-shaped mortise of the first sponge cushion body to form tenon-and-mortise connection, so that the first sponge cushion body and the second sponge cushion body are mutually matched in a positioning way.

As an improvement of the above technical solution, the dovetail-shaped mortise is provided as one centrally provided in the length direction of the first sponge cushion body, and the ratio of the opening width of the dovetail-shaped mortise to the length of the first sponge cushion body is 11 to 13; correspondingly, the dovetail tenon is arranged to be arranged in the middle of the second sponge cushion body in the length direction, and the width of the dovetail tenon is matched with the dovetail mortise.

As an improvement of the above technical solution, the ratio of the thickness of the second sponge cushion body to the thickness of the first sponge cushion body is 1 to 2.

In the above technical scheme, the hardness of the first sponge cushion body is greater than that of the second sponge cushion body, and the purpose is as follows: a second sponge cushion body with lower hardness is used as a supporting interface which is firstly contacted with a human body, and a collapsed surface which is suitable for the physiological bending of the human body is presented by matching with the weight of the human body; the first sponge cushion body with higher hardness supports the second sponge cushion body, so that a collapse stopping line based on the top surface of the first sponge cushion body is formed, the downward collapse degree of the second sponge cushion body is greatly attenuated at the collapse stopping line, and the collapse degree of the mattress presented by the weight of a human body is nonlinear in the vertical direction.

Compared with the prior art, the beneficial effects of the utility model reside in that: when the weight of the human body is too large or the posture is changed, the mattress can be effectively prevented from excessively collapsing, and the mattress is more favorable for maintaining the shape adapting to the physiological bending of the human body.

The present invention will be further described with reference to the drawings and the detailed description.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic structural view of a second sponge cushion of the present invention.

Detailed Description

As shown in fig. 1 to 2, in one embodiment, the present invention provides a mortise and tenon mattress, which comprises a first sponge mattress body 1 and a second sponge mattress body 2, which are separately formed, wherein the hardness of the first sponge mattress body 1 is greater than that of the second sponge mattress body 2, and the second sponge mattress body 2 is overlapped on the top surface of the first sponge mattress body 1;

the top surface of the first sponge cushion body 1 is provided with a dovetail-shaped mortise 3 which is arranged along the width direction, the bottom surface of the second sponge cushion body 2 is provided with a dovetail-shaped tenon 4 which is formed along the width direction, and the dovetail-shaped tenon 4 of the second sponge cushion body 2 is just embedded into the dovetail-shaped mortise 3 of the first sponge cushion body 1 to form mortise-tenon connection, so that the first sponge cushion body 1 and the second sponge cushion body 2 mutually form positioning fit.

Based on the above embodiment, the tenon-and-mortise bed mattress of the utility model uses the second sponge cushion body 2 with lower hardness as the supporting interface which is firstly contacted with the human body, and presents the collapse surface which is suitable for the physiological bending of the human body in cooperation with the weight of the human body; the first sponge cushion body 1 with higher hardness supports the second sponge cushion body 2, so that a collapse stopping line based on the top surface of the first sponge cushion body 1 is formed, the downward collapsing degree of the second sponge cushion body 2 is greatly attenuated at the collapse stopping line, and the collapsing degree of the mattress presented by the weight of the human body is nonlinear in the vertical direction. Therefore, when human weight is too big or the posture changes, the utility model discloses a tenon fourth of twelve earthly branches mattress can effectually avoid the mattress to excessively collapse, more does benefit to the form that maintains the human physiology of adaptation crooked.

Obviously, according to the above embodiment, the specific hardness of the first and second sponge cushions 1 and 2 can be selected according to the design requirement, so as to obtain mattress products with different collapse performances, which can meet the requirements of various user types. Moreover, the first sponge cushion body 1 and the second sponge cushion body 2 are prefabricated in batches through sponge materials with different hardness, and only the type required by a user needs to be selected and assembled in the later period, so that the production difficulty and the cost are reduced.

In a preferred embodiment, as shown in fig. 1 and 2, the dovetail-shaped mortise 3 is provided as one centrally provided in the length direction of the first sponge cushion body 1, and the ratio of the opening width of the dovetail-shaped mortise 3 to the length of the first sponge cushion body 1 is 11 to 13; correspondingly, the dovetail-shaped tenon 4 is arranged to be arranged in the middle of the second sponge cushion body 2 in the length direction, and the width of the dovetail-shaped tenon 4 is matched with the dovetail-shaped mortise 3. In the above embodiment, the first sponge cushion body 1 is provided with the dovetail-shaped mortise 3, and the second sponge cushion body 2 is provided with the dovetail-shaped tenon 4, so that the assembly structure of the first sponge cushion body 1 and the second sponge cushion body 2 is obviously simplified.

Further, as shown in fig. 2, 5 to 11 supporting sections 5 are formed at the bottom of the dovetail-shaped mortise 3 and arranged side by side along the length direction of the first sponge cushion body 1, the supporting sections 5 are arranged with the same width, and the top surface of each supporting section 5 is set to be the same circular arc-shaped bulge along the length direction of the first sponge cushion body 1, and the radian is 0.5 to 1 radian. The supporting section 5 upwards elastically abuts against the bottom surface of the dovetail-shaped tenon 4 through the arc-shaped bulges of the supporting section, so that the dovetail-shaped tenon 4 is tightly matched with the dovetail-shaped mortise 3, and the positioning effect between the first sponge cushion body 1 and the second sponge cushion body 2 is enhanced.

Furthermore, as shown in fig. 2, the bottom surface of the first sponge cushion body 1 is provided with a plurality of blocking grooves 6 penetrating in the width direction, the blocking grooves 6 are equidistantly distributed along the length direction of the first sponge cushion body 1, the width of the blocking groove is set to be 1 cm, and the depth of the blocking groove is set to be 5 cm. Obviously, the blocking groove can enable the first sponge cushion body 1 to be collapsed after being pressed to a certain extent, so that the continuity is obviously reduced in the length direction, and the overall stability of the collapse stopping line can be maintained.

In the embodiment shown in fig. 2, the spacing between the particular barrier slots is twice the width of a single support section 5, which option has a better performance than the other values.

In another preferred embodiment, as shown in fig. 1 and 2, the top surface of the second sponge cushion body 2 is formed with a plurality of pressure-dividing sections 7 adjacent to each other in the length direction, the pressure-dividing sections 7 are arranged with the same width, and the ratio of the width to the width of the supporting section 5 is 1: 4; and the top surface of the partial pressure section 7 is set to be the same semicircular bulge along the length direction of the second sponge cushion body 2. The main purpose of the arrangement is that the second sponge cushion body 2 is compressed through the partial pressure section 7 to a certain extent, and then is collapsed in the length direction, so that the continuity is obviously reduced, the shape of the second sponge cushion body adapting to the physiological bending of a human body is more favorably maintained, and moreover, the width of the partial pressure section 7 is smaller, and the contact body feeling that the supporting interface is divided into strips can not be generated by a user.

In the embodiment shown in fig. 1, the ratio of the thickness D1 of the second sponge cushion body 2 to the thickness D2 of the first sponge cushion body 1 is 1 to 2, and the above selection has a better performance than other values.

As shown in fig. 3, in an embodiment, the mortise and tenon mattress of the present invention can be used together with a mattress cover 8, the mattress cover 8 covers the first sponge cushion body 1 and the second sponge cushion body 2, the contact body feeling of the supporting interface is further improved by the fabric of the mattress cover 8, and meanwhile, the rich decoration effect is obtained.

For those skilled in the art, the protection scope of the present invention is not limited to the details of the above-described exemplary embodiments, and all the embodiments with variations within the scope and meaning equivalent to the elements of the present invention should be included in the present invention without departing from the spirit or essential characteristics of the present invention.

Claims

1. The mortise and tenon bed mattress is characterized in that:

the first sponge cushion body and the second sponge cushion body are respectively and independently formed, the hardness of the first sponge cushion body is greater than that of the second sponge cushion body, and the second sponge cushion body is overlapped on the top surface of the first sponge cushion body;

the top surface of the first sponge cushion body is provided with a dovetail mortise which is arranged along the width direction, the bottom surface of the second sponge cushion body is provided with a dovetail tenon which is formed along the width direction, and the dovetail tenon of the second sponge cushion body is just embedded into the dovetail mortise of the first sponge cushion body to form mortise-tenon joint, so that the first sponge cushion body and the second sponge cushion body mutually form positioning fit.

2. The mortise and tenon mattress of claim 1, wherein: the dovetail-shaped mortise is arranged in the middle of the first sponge cushion body in the length direction, and the opening width of the dovetail-shaped mortise is 11 to 13 relative to the length of the first sponge cushion body; correspondingly, the dovetail tenon is arranged to be arranged in the middle of the second sponge cushion body in the length direction, and the width of the dovetail tenon is matched with the dovetail mortise.

3. The mortise and tenon mattress of claim 2, wherein: 5 to 11 supporting sections which are adjacent and side by side along the length direction of the first sponge cushion body are formed at the bottom of the dovetail-shaped mortise, the supporting sections are arranged in the same width, the top surfaces of the supporting sections are arranged into the same arc-shaped bulges along the length direction of the first sponge cushion body, and the radian of the arc-shaped bulges is 0.5 to 1 radian.

4. The mortise and tenon mattress of claim 3, wherein: the bottom surface of the first sponge pad body is provided with a plurality of blocking grooves which are communicated along the width direction, the blocking grooves are distributed at equal intervals along the length direction of the first sponge pad body, the width of each blocking groove is set to be 1 cm, and the depth of each blocking groove is set to be 5 cm.

5. The mortise and tenon mattress of claim 4, wherein: the spacing between the barrier slots is twice the width of a single support segment.

6. A mortise and tenon mattress according to any one of claims 1 to 5, characterized in that: the top surface of the second sponge cushion body is provided with a plurality of pressure division sections which are adjacent and parallel along the length direction, the pressure division sections are arranged in the same width, and the ratio of the width to the width of the support section is 1 to 4; and the top surface of the partial pressure section is provided with the same semicircular bulges along the length direction of the second sponge cushion body.

7. A mortise and tenon mattress according to any one of claims 1 to 5, wherein: the ratio of the thickness of the second sponge cushion body to the thickness of the first sponge cushion body is 1 to 2.