Head-bifurcated mattress

By pre-setting the built-in sewing section and filling cavity in the bifurcation recess of the electric bed mattress, the problem of difficulty in sewing in the bifurcation area in the prior art is solved, and higher comfort and production efficiency are achieved.

CN222997643UActive Publication Date: 2025-06-20DONGGUAN DERUCCI BEDDING CO LTD
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Patent Information

Application Number
CN202422082214.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-06-20
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The bifurcation area of ​​the existing electric bed mattress is restricted when sewing, making it difficult to achieve the sewing of the bifurcation area and is difficult to ensure appearance requirements.

Method used

By pre-setting a built-in suture section at the bifurcation recess of the mattress, the upper outer jacket layer is partially connected to the lower outer jacket layer to form a filling cavity, and filling the filler is filled in the filling cavity, and finally connecting the upper outer jacket layer and other parts of the lower outer jacket layer through the external suture section.

Benefits of technology

It realizes simple sewing operation of the forked part, meets the appearance requirements, and adapts to the new sewing process, improving the comfort and production efficiency of the mattress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mattresses, in particular to a head forked mattress, which is characterized in that the head forked mattress comprises a mattress body, the edge of the mattress body is provided with a forked concave part penetrating through two sides, and the mattress body comprises an upper jacket layer; the upper coat layer and the lower coat layer are connected at the forked concave part through a built-in sewing section, the built-in sewing section is embedded in the inner side of the forked concave part, and a filling cavity is formed between the upper coat layer and the lower coat layer; the mattress comprises an upper jacket layer, a lower jacket layer and a filling cavity, the filling cavity is filled with the filler, and the portions, except for the forked concave portion area, of the upper jacket layer and the lower jacket layer are connected through an external sewing segment. The mattress can solve the problem that when supporting filler is arranged on a partitioned mattress, the forked portion is difficult to sew; the partitioned lifting mattress structure capable of providing higher comfortable experience is obtained.
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Description

Technical Field

[0001] The utility model relates to the technical field of mattresses, in particular to a head bifurcated mattress. Background Art

[0002] A mattress is a bedding product that consumers use daily. Whether the mattress is comfortable or not will directly affect the sleep quality of consumers. Among them, with the development of technology, the mattress structure has been constantly innovated, greatly meeting the different personalized consumption needs of consumers. The mattress product still has great market development potential in the future.

[0003] At present, electric beds are increasingly favored by consumers. Electric beds can adjust the height of the mattress to achieve the effects of promoting blood circulation and regulating body functions. In the prior art, there is an electric bed that lifts different areas of the mattress to adapt to the usage needs of different consumers. Correspondingly, the mattress structure configured for this type of electric bed usually has a bifurcated area at the head, and a pure sponge structure is used to adapt to the bending movements of different areas.

[0004] With the gradual popularization of electric beds with the function of lifting different areas, the disadvantages of the currently supporting mattresses are becoming more and more obvious. Specifically, the structure of the mattress is relatively single. Among them, the single sponge support structure is difficult to meet the actual usage needs of users for comfort. If the above-mentioned bifurcated mattress is set as a multi-layer composite mattress structure, at this time, due to the narrow structure of the bifurcated part of the mattress, and the fillers used for support in the multi-layer composite mattress usually have a certain hardness and rigidity and are difficult to be compressed, the sewing of the bifurcated area of the mattress is restricted, and it is difficult to achieve the sewing of the bifurcated area, making it difficult to ensure the appearance requirements.

[0005] Therefore, it is necessary to develop a new mattress structure to solve the above problems. Summary of the Utility Model

[0006] The utility model provides a head bifurcated mattress to solve the problem of difficult sewing at the bifurcated part when setting the support filler for the partitioned mattress.

[0007] To achieve the above object, the utility model provides the following technical solutions:

[0008] A head bifurcated mattress, comprising a mattress body. The edge of the mattress body has a bifurcated concave part that penetrates both sides. The mattress body includes an upper outer layer and a lower outer layer. The upper outer layer and the lower outer layer are connected by an internal sewing section at the bifurcated concave part. The internal sewing section is buried inside the bifurcated concave part, and a filling cavity is formed between the upper outer layer and the lower outer layer. And a filler is filled in the filling cavity. The parts of the upper outer layer and the lower outer layer except the bifurcated concave part area are connected by an external sewing section.

[0009] Preferably, the filler includes a bifurcated sponge strip, one end of the bifurcated sponge strip having two connecting arms parallel to each other, and the two connecting arms being embedded in the bifurcated recess of the mattress body.

[0010] Preferably, the filler further includes an inner liner layer disposed on the lower outer layer; and a comfort layer disposed above the inner liner layer and overlapping with the upper outer layer.

[0011] Preferably, the inner liner layer includes: a support frame body having an accommodation cavity formed therein by surrounding; an elastic member filled in the accommodation cavity; and a cushion layer respectively disposed on opposite sides of the support frame body and fixedly connected to the support frame body, the elastic member being fixedly disposed on the cushion layer, and the cushion layer covering the accommodation cavity.

[0012] Preferably, the support frame body includes: two first sponge strips parallel to each other and respectively located on opposite sides of the mattress body; and two second sponge strips parallel to each other and respectively located at the head and tail of the mattress body, the first sponge strips and the second sponge strips not being fixed to each other, and one of the second sponge strips having a notch, and the two connecting arms on the bifurcated sponge strip being respectively docked with both sides of the notch.

[0013] Preferably, the end of the bifurcated sponge strip away from the bifurcated recess extends to the side of the support frame body away from the notch, and divides the accommodation cavity into a first accommodation portion and a second accommodation portion.

[0014] Preferably, an avoidance notch is formed at the bent portion of the support frame body.

[0015] Preferably, the upper outer layer includes: an upper fabric portion stacked above the filler; and an upper peripheral condition fixedly connected along the periphery of the upper fabric portion, fixedly connected to the lower outer layer, and wrapping the periphery of the filler.

[0016] Preferably, the lower outer layer includes: a lower fabric portion stacked below the filler; and a lower peripheral condition fixedly connected along the periphery of the lower fabric portion, fixedly connected to the upper outer layer, and wrapping the periphery of the filler.

[0017] Preferably, it further includes a fastening cloth, the filler includes an inner liner layer, the fastening cloth is fixedly disposed between the upper outer layer and the lower outer layer and fixedly connected to the inner liner layer, and the fastening cloth is used to block an external sewing section.

[0018] Compared with the prior art, the utility model has the following beneficial effects: Compared with the conventional partition-lifted mattress structure, before setting the filling material, the upper outer layer and the lower outer layer are ingeniously and locally connected through the built-in sewing section. At this time, the structure of the entire outer layer is relatively loose, and the connection at the bifurcated part can be realized by using a simple flat-bed sewing method, and the operation is relatively simple; on this basis, subsequently, only the filling material needs to be gradually filled into the filling cavity formed between the upper outer layer and the lower outer layer, and finally, the remaining parts between the upper outer layer and the lower outer layer are connected through the external sewing section to complete the sewing effect of the entire mattress; on the one hand, the built-in sewing section can be pre-buried inside the layered concave part to meet the appearance requirements, and on the other hand, this structure can adapt to the new sewing process. Compared with the conventional scheme of filling first and then sewing, this scheme adopts a split and locally connected outer layer method to solve the problem that it is difficult for the edge-locking machine to enter the bifurcated concave part for sewing later, and a partition-lifted mattress structure that can provide a higher comfort experience and is conducive to large-scale production is obtained. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0020] Figure 1 is a schematic structural diagram of a mattress body provided by a preferred embodiment of the present utility model;

[0021] Figure 2 is a schematic assembly relationship diagram of a mattress body provided by a preferred embodiment of the present utility model;

[0022] Figure 3 is a schematic contour diagram of a mattress body provided by a preferred embodiment of the present utility model;

[0023] Figure 4 is a schematic structural diagram of an inner liner layer provided by a preferred embodiment of the present utility model;

[0024] Figure 5 is a schematic structural diagram of the inner liner layer from another perspective provided by a preferred embodiment of the present utility model;

[0025] Figure 6 is a schematic structural diagram of a first sponge strip provided by a preferred embodiment of the present utility model;

[0026] Figure 7It is a schematic structural diagram of the upper perimeter condition, lower perimeter condition and fastening cloth provided by a preferred embodiment of the present utility model.

[0027] Reference numerals:

[0028] 1, mattress body; 2, inner liner layer; 21, support frame body; 211, accommodation cavity; 212, notch; 213, first sponge strip; 214, second sponge strip; 215, bifurcated sponge strip; 22, elastic member; 23, cushion layer; 3, comfort layer; 4, upper outer layer; 41, upper fabric part; 42, upper perimeter condition; 5, lower outer layer; 51, lower fabric part; 52, lower perimeter condition; 6, fastening cloth; 7, bifurcated concave part; 8, bending area; 9, avoidance notch; 10, filling. Detailed implementation manners

[0029] To make the objectives, features and advantages of the present utility model more obvious and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the embodiments described below are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0030] In the description of the present utility model, it should be understood that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component.

[0031] The following combines the attached Figures 1-7 And further illustrates the technical solutions of the present utility model through specific implementation manners.

[0032] Refer to Figure 1 , an embodiment of the present application discloses a head bifurcated mattress, which includes a mattress body 1, and the mattress body 1 is generally in a cuboid structure; for the convenience of description, the two ends in the length direction of the mattress body 1 are respectively defined as the head and the tail of the mattress body 1, and the two opposite regions in the width direction of the mattress body 1 are defined as the two sides of the mattress body 1.

[0033] Refer to Figure 1 And Figure 2, to meet the basic comfort requirements of the mattress, the mattress body 1 mainly includes an upper outer layer 4, a lower outer layer 5 and a filler 10. Among them, the filler 10 mainly includes an inner liner layer 2 and a comfort layer 3. Specifically, the lower outer layer 5 is arranged at the bottom of the mattress body 1, the inner liner layer 2 is stacked above the lower outer layer 5, and the lower outer layer 5 also wraps the side of the inner liner layer 2. The inner liner layer 2 mainly plays an overall supporting role; the comfort layer 3 is arranged above the inner liner layer 2. The comfort layer 3 is used to provide flexible support for the human body. The upper outer layer 4 is stacked above the comfort layer 3 and wraps the outside of the comfort layer 3, playing a role in providing a soft touch. In addition, the upper outer layer 4 and the lower outer layer 5 are fixedly connected to each other.

[0034] Here, to adapt to the zoning lifting requirements of the electric bed, in this embodiment, the head of the mattress is selected for zoning lifting settings; in other embodiments, the tail of the mattress can also be selected to set the zoning lifting area, which will not be specifically described here. Here, for the head lifting scheme, first, bifurcated recesses 7 are respectively opened at structures such as the inner liner layer 2, the comfort layer 3, the upper outer layer 4 and the lower outer layer 5, so that the combined structure of each part adapts to the contour of the mattress body 1, and its cutting contour is as Figure 3 shown. The bifurcated recess 7 has a straight groove structure, extending from the edge of the mattress body 1 towards the inside of the mattress body 1, and the length direction of the bifurcated recess 7 is parallel to the length direction of the mattress body 1 and is located at the middle position of the mattress body 1.

[0035] The bifurcated recesses 7 on the inner liner layer 2, the comfort layer 3 and the outer layer overlap vertically, so that a plurality of bifurcated recesses 7 are combined with each other and penetrate the upper and lower sides of the mattress body 1 along the vertical direction. Furthermore, independent bending regions 8 are formed on the opposite sides of the bifurcated recess 7. The lifting mechanisms of the electric bed act on the two bending regions 8 respectively. The bifurcated recess 7 provides degrees of freedom of movement for the two bending regions 8, so that the two bending regions 8 will not affect each other when bending, realizing the zoning bending effect.

[0036] On this basis, according to the conventional sewing process, usually the inner liner layer 2 and the comfort layer 3 are first assembled, and on this basis, the outer layer is finally sleeved outside the set comfort layer 3 and the inner liner layer 2. However, when the bifurcated recess 7 is provided on the mattress body 1, the sewing operation will be difficult to achieve. Specifically, the fillers 10 such as the inner liner layer 2 and the comfort layer 3 have their own volumes and are difficult to be greatly compressed, and the structure of the bifurcated recess 7 is relatively narrow. The corresponding edge-locking machine is difficult to enter the bifurcated recess 7 for sewing, and there may also be a situation where the sewing appearance cannot meet the expected requirements.

[0037] It can be understood that in this embodiment, the above problems are solved by means of segmented sewing. First, the upper outer layer 4 and the lower outer layer 5 are pre-connected at the forked recess 7 through an internal sewing section (not marked in the figure). At this time, a partial connection structure is formed, and a filling cavity (not marked in the figure) is formed between the upper outer layer 4 and the lower outer layer 5. Subsequently, the inner liner layer 2, the comfort layer 3 and other fillers 10 are placed into the filling cavity, and the other parts of the upper outer layer 4 and the lower outer layer 5 except the area of the forked recess 7 are connected through an external sewing section (not marked in the figure), and finally the mattress body 1 is obtained.

[0038] In the above process, the internal sewing section can be connected in a flat sewing manner when the upper outer layer 4 and the lower outer layer 5 are relatively loose. The operation is relatively simple, and it is beneficial to control and adjust the position of the internal sewing section so that it is located within the forked recess 7, meeting the appearance requirements. In addition, after the internal sewing section is set, the other positions between the upper outer layer 4 and the lower outer layer 5 are still in an open state, facilitating the setting of the filling layer into the filling cavity. Finally, only after filling is completed, the external sewing section is made by sewing with a hemming machine. The whole process is simple to operate and has a low manufacturing cost, well overcoming the problems of difficult hemming and inability to meet the appearance requirements.

[0039] Referring to Figure 4 and Figure 5 , in order to provide support for the human body under bending conditions. The inner liner layer 2 mainly includes a support frame 21, an elastic member 22 and a cushion layer 23. First, the outer edge contour of the support frame 21 is the same as that of the mattress body 1, and both are in a rectangular contour. The inside of the support frame 21 is hollowed out to form an accommodation cavity 211 for accommodating the elastic member 22; the cushion layer 23 is provided in two pieces, and the two cushion layers 23 are respectively fixedly arranged on the opposite sides of the support frame 21, and the elastic member 22 is arranged on the cushion layer 23. The area of the cushion layer 23 is not less than the area of the support frame 21. Through this setting, the cushion layer 23 can cover the accommodation cavity 211 and provide support for the elastic member 22 located inside the support frame 21.

[0040] Based on the above settings, by fixing the support frame 21 and the cushion layer 23 to each other, a stable overall support structure is formed, and the elastic member 22 can be stably accommodated in the accommodation cavity 211 and is not easily loosened or detached.

[0041] Continuing to refer to Figure 5 , in specific settings, the support frame 21 includes a first sponge strip 213 and a second sponge strip 214, and the filler 10 further includes a forked sponge strip 215.

[0042] Among them, the first sponge strip 213, the second sponge strip 214, and the bifurcated sponge strip 215 all adopt yellow high-elastic sponge materials with good elastic support performance in this embodiment; further, the support frame 21 is mainly in the shape of a rectangular frame, and a notch 212 is provided at the middle position of one side edge of the support frame 21 close to the head. The notch 212 mainly serves to avoid the bifurcated recess 7, and at the same time can also provide freedom of movement for the partition bending action; furthermore, the specific setting position of the notch 212 can also be adjusted to the tail of the mattress body 1. The specific setting area of the notch 212 depends on whether the bending area 8 is set at the head or the tail of the mattress body 1, which will not be elaborated here.

[0043] Further, one end of the bifurcated sponge strip 215 has two parallel connecting arms, and there is a gap between the two connecting arms. The two connecting arms can enable the bifurcated sponge strip 215 to be embedded in the bifurcated recess 7 of the lower outer layer 5. At this time, the two connecting arms extend towards the opposite sides of the notch 212 respectively, and the two connecting arms are respectively opposite to the two sides of the notch 212 of the support frame 21, playing a role in providing support for the bifurcated recess 7, so that the bifurcated recess 7 is not easily loose.

[0044] At the same time, the connecting arm abuts against the support frame 21 to achieve mutual docking. At this time, when the bending area 8 bends, the two connecting arms can swing independently and will not affect each other, providing freedom of movement for the areas where the bending area 8 approaches each other.

[0045] It should be explained that through experiments, during the bending process of the bending area 8, if the support frame 21 adopts a frame structure fixed around, it will cause irregular deformation of the support frame 21, thereby affecting the smoothness of the bending of the bending area 8, and even causing the surface to be uneven due to the mutual extrusion of the sponge structures in some areas.

[0046] To overcome the above technical obstacles, in this solution, the support frame 21 adopts a high-degree-of-freedom connection method. Specifically, continue to refer to Figure 5 , the number of the first sponge strips 213 and the second sponge strips 214 is two respectively. The two first sponge strips 213 are parallel to each other, and the length direction of the first sponge strip 213 is parallel to the length direction of the mattress body 1. The two first sponge strips 213 are respectively arranged on the opposite sides of the mattress body 1. At this time, it can also be understood that the two sponge strips are located on the opposite sides of the inner liner layer 2. The length of the first sponge strip 213 is adapted to the length of the inner liner layer 2, and the first sponge strip 213 can provide support for the opposite sides of the inner liner layer 2.

[0047] Correspondingly, the two second sponge strips 214 are also arranged in parallel with each other and are respectively arranged in the head and tail regions of the mattress body 1. The length direction of the second sponge strip 214 is parallel to the width direction of the mattress body 1, and the length of the second sponge strip 214 is adapted to the width dimension of the inner liner layer 2. Furthermore, the notch 212 is located in the middle of one of the second sponge strips 214, and the second sponge strip 214 is interrupted at the middle position to form two segmented parts, which serve as an avoidance function. It should be noted that the specific setting position of the notch 212 can be located at the head or the tail, which will not be elaborated here. In this embodiment, the notch 212 is arranged on the second sponge strip 214 located at the head of the mattress body 1.

[0048] The key point is that after the above settings of the first sponge strip 213 and the second sponge strip 214, their ends are opposite to each other, but they are not fixed to each other. Such a setting can provide a greater degree of freedom of movement when the inner liner layer 2 is bent, and they will not affect or squeeze each other. The bending process is relatively smooth and flat, and the bending effect can be optimized and improved.

[0049] Furthermore, referring to Figure 6 , an avoidance notch 9 can also be opened at the bending part of the support frame 21. It can be understood that an avoidance notch 9 is opened at the position of the first sponge strip 213 corresponding to the bending area 8. The avoidance notch 9 is preferably arranged at the top position of the first sponge strip 213, and the avoidance notch 9 can be arranged in a V-shaped contour or a U-shaped contour. Any shape contour that can achieve structural avoidance can be tried, and no specific limitation is made here. Through the above settings, the avoidance notch 9 can increase the bending amplitude of the first sponge strip 213, make the first sponge strip 213 more natural when bending, and further optimize and improve the bending effect of the bending area 8.

[0050] Looking back at Figure 5 , in this embodiment, one end of the bifurcated sponge strip 215 far from the bifurcated concave part 7 extends to the side of the support frame 21 far from the notch 212 and abuts against the support frame 21. At this time, the bifurcated sponge strip 215 divides the accommodation cavity 211 into a first accommodation part and a second accommodation part. Elastic members 22 can be respectively placed in the first accommodation part and the second accommodation part to achieve the purpose of partition support. The elastic members 22 located in different accommodation parts can be selected from different types, such as airbag structures or spring structures, to achieve different softness and hardness support effects and meet the personalized needs of different users.

[0051] In this embodiment, the elastic member 22 is selected as an independent pocket spring, and the number of elastic members 22 is set to be multiple. A number of elastic members 22 are evenly arranged in the first accommodating portion and the second accommodating portion, playing an effect of uniform support, making the mattress body 1 more comfortable during use. The specific structure of the elastic member 22 is not specifically limited herein, and all should be included in the scope of interpretation of the feature of the elastic member 22.

[0052] Looking back Figure 4 , to ensure that the entire inner liner layer 2 has good structural stability, the cushion layer 23 adopts a soft C cotton structure in this embodiment. And before installation, first evenly coat a layer of glue on the surface of the cushion layer 23. By means of glue bonding, the cushion layer 23 is covered on the support frame 21 and the elastic member 22, so that the cushion layer 23 is fixed to the elastic member 22 and the support frame 21 respectively. Each component is force-connected to each other through the cushion layer 23 to form a structurally stable inner liner layer 2 structure.

[0053] Further, after the inner liner layer 2 is set up, the comfort layer 3 is laid on top of it. The comfort layer 3 can be made of one or more of a 3D cotton layer, a latex layer, or a soft cotton layer. During the installation of the comfort layer 3, stacking can be carried out in sequence. Mattress glue is evenly sprayed between every two layers of materials, and the structure is compounded through the glue; here, through the above settings, it can be adjusted according to the touch requirements of different users, and the specific material combination method will not be elaborated herein.

[0054] Further, looking back Figure 2 , to provide a flexible touch, the upper outer layer 4 mainly includes an upper fabric part 41 and an upper peripheral condition 42. Among them, the upper fabric part 41 is cut along the contour of the mattress body 1, so the upper fabric part 41 also has a bifurcated concave part 7. The upper fabric part 41 is mainly formed into a quilting structure by sewing fabric, moisture-absorbing and sweat-wicking cotton, sponge, and non-woven fabric through a quilting device, which will not be elaborated herein.

[0055] Furthermore, the upper peripheral condition 42 extends along the periphery of the upper fabric piece and is fixedly arranged at the peripheral position of the upper fabric part 41; the upper fabric part 41 is stacked above the filler 10. Specifically, in this embodiment, the upper fabric part 41 is stacked above the comfort layer 3. The upper fabric part 41 and the comfort layer 3 can be fixedly connected by spraying glue. In addition, the upper peripheral condition 42 wraps the periphery of the filler 10.

[0056] Meanwhile, the structure of the lower outer layer 5 includes a lower fabric part 51 and a lower perimeter condition 52. The lower fabric part 51 is similar in structure to the upper fabric part 41, and will not be elaborated here. In addition, the lower perimeter condition 52 extends along the periphery of the lower fabric part 51 and is fixedly connected to each other. When the lower fabric part 51 is arranged, it is located at the bottom of the mattress body 1, and the filler 10 can be placed above the lower fabric part 51. At this time, the lower perimeter condition 52 can wrap the peripheral side of the filler 10.

[0057] Further, in one implementation, the upper perimeter condition 42 and the lower perimeter condition 52 can be fixedly connected to each other by first setting an internal sewing section and then setting an external sewing section, so as to connect the upper outer layer 4 and the lower outer layer 5, and then realize the overall wrapping of the comfort layer 3 and the inner liner layer 2, making the movement of the filler 10 more stable during the partition lifting process. In addition, the upper perimeter condition 42 and the lower perimeter condition 52 can adopt a skirt contour to enhance the aesthetics of the structure.

[0058] In addition, referring to Figure 2 and Figure 7 , the mattress further includes a fastening cloth 6. In this embodiment, the fastening cloth 6 is fixedly installed between the upper perimeter condition 42 and the lower perimeter condition 52 by sewing and extends outward to the side of the upper perimeter condition 42 and the lower perimeter condition 52. At this time, the fastening cloth 6 can be fixedly connected to the inner liner layer 2. The fastening cloth 6 is equivalent to increasing the connection area of the perimeter strip, which can improve the connection stability between the perimeter strip and the inner liner layer 2, and the overall structure of the mattress body 1 is further optimized and improved.

[0059] It should be noted that the set width of the upper perimeter condition 42 should be adapted to the thickness of the comfort layer 3, and its width is preferably 3 cm - 5 cm greater than the thickness of the comfort layer 3; correspondingly, the set width of the lower perimeter condition 52 should be adapted to the thickness of the inner liner layer 2, and its width is recommended to be 3 cm - 5 cm greater than the thickness of the inner liner layer 2. Through the above settings, it can ensure that there is sufficient sewing distance when installing the upper perimeter condition 42 and the lower perimeter condition 52.

[0060] The implementation principle of the embodiment of the present application is: by setting vertically penetrating bifurcated recesses 7 in the layered structures such as the inner liner layer 2, the comfort layer 3, the upper outer layer 4, and the lower outer layer 5, two independent bending regions 8 are formed at the head or tail of the mattress, which can well adapt to the partition lifting function of the electric bed and realize the differential lifting function according to the needs of different users.

[0061] In addition, by setting the upper outer layer 4 and the lower outer layer 5 that are sewn successively, it is convenient to set a multi-layer composite mattress structure in the mattress body 1. Compared with the conventional single sponge mattress in the related art, the comfort and the use experience are optimized and improved.

[0062] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A forked mattress for the head, comprising a mattress body (1), wherein the edge of the mattress body (1) has a forked recess (7) penetrating both sides, characterized in that: The mattress body (1) comprises an upper outer jacket layer (4); A lower outer jacket layer (5), wherein the upper outer jacket layer (4) and the lower outer jacket layer (5) are connected at the bifurcated recess (7) via an internal suture segment, wherein the internal suture segment is buried inside the bifurcated recess (7) and forms a filling cavity between the upper outer jacket layer (4) and the lower outer jacket layer (5); and a filler (10) filled in the filling cavity; the upper outer layer (4) and the lower outer layer (5) excluding the bifurcation recess (7) area are connected by an external suture section.

2. The forked head mattress according to claim 1, characterized in that: The filler (10) comprises a bifurcated sponge strip (215), one end of which has two mutually parallel connecting arms, and the two connecting arms are embedded in the bifurcated recess (7) of the mattress body (1).

3. The forked head mattress according to claim 2, characterized in that: The filler (10) also includes An inner liner layer (2) is arranged on the lower outer jacket layer (5); and a comfort layer (3) which is arranged above the inner liner layer (2) and overlaps with the upper outer jacket layer (4).

4. The forked head mattress according to claim 3, characterized in that: The liner layer (2) comprises: A supporting frame (21) is provided with a receiving cavity (211) formed therein; An elastic member (22) filled in the accommodating cavity (211); and cushion layers (23), which are respectively arranged on opposite sides of the support frame (21) and fixedly connected to the support frame (21); the elastic member (22) is fixedly arranged on the cushion layer (23); and the cushion layer (23) covers the accommodating cavity (211).

5. The forked head mattress according to claim 4, characterized in that: The support frame (21) comprises: The first sponge strips (213) are two parallel strips and are respectively located on two opposite sides of the mattress body (1); and second sponge strips (214), which are two parallel strips and are respectively located at the head and tail of the mattress body (1); the first sponge strip (213) and the second sponge strip (214) are not fixed to each other; one of the second sponge strips (214) has a notch (212); and the two connecting arms on the bifurcated sponge strip (215) are respectively connected to the two sides of the notch (212).

6. The forked head mattress according to claim 5, characterized in that: One end of the bifurcated sponge strip (215) away from the bifurcated recess (7) extends to a side of the support frame (21) away from the notch (212), and divides the accommodating cavity (211) into a first accommodating portion and a second accommodating portion.

7. The forked head mattress according to claim 4, characterized in that: The bending portion of the support frame (21) is provided with an avoidance recess (9).

8. The forked head mattress according to claim 1, characterized in that: The upper outer shell layer (4) comprises: An upper fabric portion (41) is stacked on top of the filler (10); and an upper surrounding condition (42), which is fixedly connected along the periphery of the upper fabric portion (41), fixedly connected to the lower outer jacket layer (5), and wraps the peripheral side of the filler (10).

9. The forked head mattress according to claim 1, characterized in that: The lower outer jacket layer (5) comprises: A lower material portion (51) is stacked below the filler (10); and a lower surrounding condition (52), which is fixedly connected along the periphery of the lower fabric portion (51), fixedly connected to the upper outer jacket layer (4), and wraps the peripheral side of the filler (10).

10. The forked head mattress according to claim 8 or 9, characterized in that: It also includes a button cloth (6), the filler includes an inner liner layer (2), the button cloth (6) is fixedly arranged between the upper outer layer (4) and the lower outer layer (5), and is fixedly connected to the inner liner layer (2), and the button cloth (6) is used to cover the external suture section.