CN210611652U - Left-right partition and longitudinal grading bamboo elastic sheet mattress - Google Patents

Abstract

The utility model provides a bamboo spring sheet mattress with left and right subareas and longitudinal grading, which relates to the technical field of daily necessities and is provided with an upper bedding layer, a spring core layer and a lower bedding layer; the two spring core layers are respectively arranged at the left side and the right side of the width direction of the mattress; the spring core layer is provided with a plurality of elastic supporting unit structures at intervals along the length direction of the mattress; the spring core layer is arranged between the upper bedding layer and the lower bedding layer. The utility model discloses a control the subregion and satisfy different weight and different size crowds to mattress soft or hard degree and support performance's demand, combine vertical grading simultaneously, satisfy the requirement of each position of health to mattress soft or hard degree, improve the mattress travelling comfort, have fine market prospect.

Description

Left-right partition and longitudinal grading bamboo elastic sheet mattress

Technical Field

The utility model relates to the technical field of daily necessities, concretely relates to control two subregion, vertical hierarchical bamboo matter shell fragment mattress.

Background

The mattress in the market is various in types and materials, the most common non-biological material mattresses mainly comprise sponge mattresses, latex mattresses, spring mattresses and the like, and the biological material mattresses mainly comprise palm mattresses. However, most mattresses in the market can not satisfy the user demand, and in the aspect of gas permeability and hygroscopicity, sponge and latex mattress do not have the advantage, and spring mattress though the gas permeability is good, the support performance is ideal, but main consumptive material is round steel and band steel, belongs to the development that the high energy consumption industry is unfavorable for low carbon economy on the one hand, and the long-time use of on the other hand can absorb the moisture and rust easily, produces the noise influence sleep quality during the atress, and is unfavorable for the health. Although the palm mattress can overcome the above problems, the mattress is bonded by dispersed plant fibers through an adhesive, has poor elasticity and may contain toxic substances such as formaldehyde and the like.

The mattress is used as a part of a bed system and plays an important role in the sleeping process of a person, and the standard for evaluating the quality of the mattress from the sleeping angle mainly comprises whether the spine is in a natural bending state or not and whether the pressure of the pressure born by each part of the human body is equal or not. From the structural design, the requirements of different parts of a human body on the hardness of the mattress can be well met by the partition design of the mattress, and most mattresses in the market are only divided into five longitudinal partitions according to the human engineering principle. However, for a double bed used by a couple, users with different body types have different requirements on the hardness of the mattress, so that the realization of the left and right partition functions has great significance for improving the comfort of the mattress.

As the most important bamboo producing nation in the world, China has wide bamboo distribution and large storage capacity, can cut about 5 hundred million moso bamboos every year, is a very rich renewable biomass resource and has the advantages of good elasticity, stable performance, high strength, small density and the like. Therefore, the utility model discloses the bamboo timber that will utilize the abundant and excellent performance of resource is raw and other materials, simple processing becomes the bamboo shell fragment, combine plastics pullover and resin spring to develop about two divisions, vertical hierarchical bamboo spring mattress, not only satisfy people to the pursuit of environmental protection and national energy saving and emission reduction, sustainable development's call on, different density through the bamboo shell fragment simultaneously, the number of piles and elastic modulus and resin spring's scalable state regulation mattress soft or hard degree can satisfy the demand of human different positions to mattress support performance, realize the natural bending of backbone in the sleep process, make human muscle be in the state of relaxing, reach the effect that pressure was alleviated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at optimizing the comfort of the mattress at the present stage and is more energy-saving and environment-friendly.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a bamboo spring sheet mattress with left and right partitions and longitudinal grading comprises an upper bedding layer, a spring core layer and a lower bedding layer; the two spring core layers are respectively arranged at the left side and the right side of the width direction of the mattress; the spring core layer is provided with a plurality of elastic supporting unit structures at intervals along the length direction of the mattress; the spring core layer is arranged between the upper bedding layer and the lower bedding layer.

Optionally, the spring core layer comprises a steel wire frame and a bamboo spring plate unit group; two ends of the bamboo elastic sheet unit group in the length direction are respectively connected with the steel wire frame, so that the plurality of bamboo elastic sheet unit groups are longitudinally arranged in the length direction of the mattress.

Optionally, two ends of the bamboo spring plate unit group are respectively clamped and limited with the steel wire frame, so that the installation position of the bamboo spring plate unit group on the steel wire frame can be adjusted.

Optionally, the upper bedding layer comprises an upper layer fabric composite layer, a comfort layer filled with an elastomer, a bottom liner and a natural seaweed functional layer; the comfort layer is coated by an upper layer fabric composite layer and a bottom liner and is arranged on the natural seaweed functional layer; the natural seaweed functional layer covers the spring core layer.

Optionally, the wire frame is a peripheral frame of the spring core layer; the steel wire frame comprises a fixing clamping ring and a steel reinforcing strip; the fixing clamping rings are uniformly distributed on the steel reinforcing strips.

Optionally, the bamboo spring sheet unit group comprises a bamboo spring sheet layer, an elastic body between the bamboo spring sheets and a spring sleeve head; the bamboo elastic sheet layers penetrate through the elastic bodies between the bamboo elastic sheets respectively, and the spring sleeve heads are arranged at two ends of each bamboo elastic sheet layer respectively.

Optionally, the bamboo elastic sheet layer is formed by sequentially stacking a plurality of bamboo elastic sheets from top to bottom.

Optionally, the elastic body between the bamboo spring pieces comprises a spring body gasket, a spring casing, a resin spring and a bamboo spring piece clamping groove; the spring shell and the bamboo elastic sheet clamping groove form an integrated penetrating structure; the resin spring is fixedly arranged in a cavity of the spring casing; the spring body gasket is positioned and clamped in the bamboo spring sheet clamping groove.

Optionally, the spring sleeve head comprises a sleeve head, a sleeve head gasket and an inter-sleeve-head resin spring; a bayonet structure matched with a fixed retainer ring on the steel wire frame is arranged on the side edge of the sleeve head, and a clamping groove matched with a steel reinforcing strip on the steel wire frame is also arranged on the side edge of the sleeve head, so that the clamping and limiting installation of the sleeve head and the steel wire frame is realized; the sleeve head gasket is clamped in the bamboo elastic sheet slots at the two sides of the sleeve head; the resin spring between the sleeve heads is fixedly arranged in the limiting groove on the sleeve head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model overcomes current mattress only carries out the limitation of vertical subregion, satisfies different weight and different size crowds to mattress soft or hard degree and support performance's demand through controlling the subregion, combines vertical grading simultaneously, satisfies the requirement of each position of health to mattress soft or hard degree, improves the mattress travelling comfort.

2. The utility model overcomes the high energy consumption of mattress materials to natural biomass material bamboo is main raw and other materials, has alleviated the immature current situation of biomass material mattress technique, and the development of bamboo matter shell fragment mattress has both improved china's bamboo utilization ratio, has enlarged biomass material again and has been applied to the market of mattress.

3. The utility model overcomes the shortcoming of harmful health, polluted environment such as the rust that spring mattress takes place because of reasons such as humidity in long-term use, the raw and other materials of use are natural pollution-free, and the metallic material that the mattress used has reproducibility on the contrast market.

4. The utility model overcomes the plastic deformation that the mattress takes place after using for a long time utilizes the high elasticity and the high toughness of bamboo, adjusts bending deformation's stress surface through size, density, the number of piles and the elastic modulus of design bamboo shell fragment, realizes the free flexible at bamboo shell fragment support position, combines elastomer material and plastics pullover to realize the durability that the soft or hard is adjustable and guarantee the bamboo shell fragment.

5. The utility model overcomes the limitation that the mattress elasticity scope is little on the market, utilize the number of piles and the density increase resilience of bamboo shell fragment, combine elastomer material and plastics pullover increase elasticity scope and reduce the emergence of bamboo shell fragment creep.

6. The utility model overcomes the poor shortcoming of the gas permeability of novel mattress on the market, the space of mattress inner structure has been guaranteed to the orderly arrangement of bamboo shell fragment, has hollow structure's elastomer with the telescopic simultaneously as supporting and connecting material, further guarantees the holistic gas permeability of mattress.

7. The utility model overcomes human vertebra fails to realize the drawback of natural bending in the sleep to condition control bamboo shell fragment mechanical properties such as density, size, the number of piles and elastic modulus, and then realize the soft or hard degree and adjust, make each position pressure evenly distributed of human body, guarantee the straight of backbone and stretch.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall appearance of a mattress;

FIG. 2 is a schematic view of a layered structure of a mattress;

FIG. 3 is a schematic view of a functional partition of a spring core layer;

FIG. 4 is a side cut away view of a single layer spring core mattress;

FIG. 5 is a front cut away view of a single layer spring core mattress;

FIG. 6 is a side cut-away view of a composite dual-layer spring core mattress;

FIG. 7 is a front cut-away view of a composite dual-layer spring core mattress;

FIG. 8 is a schematic view of a single-layer spring core and a steel wire frame;

FIG. 9 is a schematic structural view of a composite double-layer spring core layer and a steel wire frame;

FIG. 10 is an enlarged view of a single-layer spring core and wire frame mounting structure

FIG. 11 is a schematic view of a single-layer spring core unit module;

FIG. 12 is a schematic structural diagram of a composite spring core unit;

FIG. 13a is a schematic view of a single-layer elastic body structure between bamboo splints;

FIG. 13b is a schematic view of the structure of the composite elastic body between bamboo splints;

FIG. 14a is a schematic structural view of a resin spring;

FIG. 14b is a schematic structural view of a resin spring with air holes;

FIG. 15 is a schematic view of a spring body shim construction;

FIG. 16a is a cross-sectional view of an integral mounting structure of an elastic body between single-layer bamboo splints;

FIG. 16b is a sectional view of the integral installation structure of the composite double-layer bamboo spring elastic body; FIG. 17a is a schematic view of the upper sleeve structure;

FIG. 17b is a schematic view of a middle layer cuff structure;

FIG. 17c is a schematic view of the structure of the lower layer socket;

FIG. 18a is a schematic view of a resin spring between void-free bosses;

FIG. 18b is a schematic view of the structure of the resin spring between the cuff with air holes;

FIG. 19 is a schematic view of a ferrule gasket;

FIG. 20a is a cross-sectional view of a single layer ferrule mounting structure;

FIG. 20b is a cross-sectional view of a composite dual-layer pullover mounting structure;

FIG. 21 is a schematic view of the assembly of the elastic body between the bamboo spring layer and the bamboo spring

FIG. 22 is a schematic view of the cuff assembly;

fig. 23 is an assembly view of a bamboo spring sheet unit group;

the reference numbers in the figures illustrate:

1. laying a cushion layer; 11. a layer of upper layer fabric composite layer; 12. a comfort layer; 13. a bottom lining; 14. a natural seaweed functional layer; 2. a spring core layer; 21. a steel wire frame; 211. a fixed collar; 212. steel reinforcing bars; 22. a bamboo pellet layer; 23. elastic bodies between the bamboo elastic sheets; 231. a spring body shim; 232. a spring housing; 233. a resin spring; 234. a bamboo spring plate clamping groove; 24. a spring sleeve head; 241. sleeving heads; 242. a head sleeving gasket; 243. a resin spring between the heads; 3. a lower bedding layer; 31. a high density sponge; 32. and a lower fabric composite layer.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

With the help of the attached drawings 1-23, the utility model provides a left and right two-partition and longitudinal-grading bamboo spring sheet mattress, which aims to optimize the comfort of the mattress at the present stage and is more energy-saving and environment-friendly.

Specifically, with reference to fig. 1, 2 and 3, the spring mattress comprises an upper mattress layer 1, a spring core layer 2 and a lower mattress layer 3; the two spring core layers 2 are respectively arranged at the left side and the right side of the width direction of the mattress; the spring core layer 2 is provided with a plurality of elastic supporting unit structures at intervals along the length direction of the mattress; the spring core layer 2 is disposed between the upper and lower bedding layers 1 and 3.

This application satisfies different weight and different size crowds through controlling the subregion and to mattress soft or hard degree and support performance's demand, combines vertical grading simultaneously, satisfies each position of health and to the requirement of mattress soft or hard degree, improves the mattress travelling comfort.

The spring core layer comprises a steel wire frame 21 and a bamboo spring plate unit group; two ends of the bamboo elastic sheet unit group in the length direction are respectively connected with the steel wire frame 21, so that the plurality of bamboo elastic sheet unit groups are longitudinally arranged in the length direction of the mattress.

The application takes natural biomass material bamboo as a main raw material, relieves the immature current situation of the biomass material mattress technology, improves the utilization rate of bamboo in China, expands the market of applying the biomass material to the mattress and is more economical and practical; the problems that the spring mattress is harmful to body health and environment due to rusting and the like caused by humidity and the like in the long-term use process are solved, the used raw materials are natural and pollution-free, and the metal material has reproducibility compared with the metal material used by the mattress in the market.

The mattress is characterized in that the spring core layer 2 in the mattress is divided into a first area (A), a second area (B), a third area (C), a fourth area (D) and a fifth area (E) according to the weight of each part of the head, the shoulder and the back, the waist, the hip and the legs of a human body in the longitudinal direction, the bamboo elastic sheets in the five areas are evenly distributed in the longitudinal direction, and the intervals are 32 mm. The distribution conditions of the bamboo elastic pieces in different areas are different, the body type of a human body is determined according to parameters of shoulder width/waist width and hip width/waist width of the human body, and the density, the number of layers and the elastic modulus of the bamboo elastic pieces are selectively adjusted according to the requirements of people with different body types on the hardness of each area.

With reference to fig. 4, 5, 6 and 7, the upper bedding layer comprises an upper layer fabric composite layer 11, a comfort layer 12 filled with elastomer, a bottom liner 13 and a natural seaweed functional layer 14; the comfort layer 12 is covered by an upper layer fabric composite layer 11 and a bottom liner 13 and is arranged on the natural seaweed functional layer 14; the natural seaweed functional layer 14 covers the spring core layer 2.

The elastic body is formed by combining one or more of latex, foam sponge, wool, horsehair, camel hair, down feather and loofah sponge silk, and the wool, the horsehair and the camel hair are processed sheets; the down feather or loofah sponge silk wadding is a sheet-shaped inner container, the inner container skin is non-woven fabric or cloth, and the down feather or loofah sponge silk wadding is uniformly distributed through quilting; the loofah sponge silk wadding is formed by smashing loofah sponge into silk.

The upper layer fabric composite layer 11 is formed by quilting fabrics, upright cotton, sponge or latex and non-woven fabrics from outside to inside in sequence; the surrounding edge is formed by quilting fabrics, upright cotton, sponge or latex and non-woven fabrics from outside to inside in sequence; the thickness proportion of the upright cotton does not exceed 1/3 of the fabric composite layer.

The lower bedding layer 3 comprises a high-density sponge 31 and a lower fabric composite layer 32; the lower bedding layer 3 comprises a functional layer and a bamboo spring layer; the functional layer is arranged on the upper surface of the bamboo spring layer and is coated by a lower material composite layer 32 and a lower surrounding edge.

When the mattress is sewed, the periphery of the bottom of the upper surrounding edge extends towards the lower surface of the comfort layer to form an extension part I, and three sides of the inner side of the extension part I are provided with a connecting part I; the periphery of the upper part of the lower surrounding edge extends towards the upper surface of the natural seaweed functional layer 14 to form an extension part II, and a connecting part II matched with the connecting part I is arranged on three sides of the inner side of the extension part II; the first connecting piece and the second connecting piece are matched to realize the lower layer of the opening and closing mattress, and one side of the first extending part and one side of the second extending part, which are provided with the connecting pieces, are fixedly connected through sewing.

With reference to fig. 8, 9, 10, 11 and 12, two ends of the bamboo spring plate unit group are respectively connected to the steel wire frame 21 in a clamping and limiting manner, so as to adjust the installation position of the bamboo spring plate unit group on the steel wire frame 21; through setting up bamboo shell fragment unit, unit modularization's processing, the wholeness is higher, the equipment and the maintenance of being convenient for, and it is more firm structurally.

Preferably, the steel wire frame 21 is a peripheral frame of the spring core layer 2; the steel wire frame 21 comprises a fixing clamping ring 211 and a steel reinforcing strip 212; the fixing clips 211 are evenly distributed on the steel reinforcing bar 212.

The bamboo spring plate unit group comprises a bamboo spring plate layer 22, an elastic body 23 between the bamboo spring plates and a spring sleeve head 24; the bamboo spring plate layers 22 penetrate through the elastic bodies 23 between the bamboo spring plates respectively, and the spring sleeve heads 24 are arranged at two ends of each bamboo spring plate layer 22 respectively.

The bamboo spring sheet layer 22 is used in the mattress instead of a spring to play a role in supporting the mattress. The bamboo elastic sheet layer 22 is formed by sequentially laminating a plurality of bamboo elastic sheets from top to bottom; in this embodiment, there are two kinds, two layers of bamboo spring plates and three layers of bamboo spring plates. The two layers of bamboo elastic sheets consist of an upper layer of bamboo elastic sheet and a lower layer of bamboo elastic sheet (which are divided into one piece, two pieces and three pieces in different combination forms) and a pair of rubber elastic bodies, and two ends of each rubber elastic body are respectively clamped in the plastic sleeve heads of the upper layer of bamboo elastic sheet and the lower layer of bamboo elastic sheet to realize the assembly and fixation of the bamboo elastic sheets; the three-layer bamboo elastic sheet consists of two pairs of rubber elastic bodies and three layers of bamboo elastic sheets, the connection mode is similar to that of the two layers of bamboo elastic sheets, and the upper layer of bamboo elastic sheet and the lower layer of bamboo elastic sheet are fixedly connected with the middle layer of bamboo elastic sheet through the rubber elastic bodies.

In the application, the density of the bamboo shrapnel is graded, and the low density range is 0.4g/cm³-0.55g/cm³Medium density of 0.56g/cm³-0.75g/cm³High density range of 0.76g/cm³-0.9g/cm³. The number of the used bamboo spring pieces can be 1-3. The elastic modulus is graded according to the interval of 2Gpa, and the modulus is three grades, namely the low elastic modulus is less than 11Gpa, the medium elastic modulus is 11Gpa-13Gpa, and the high elastic modulus is more than 13 Gpa. This application is through the reasonable matching to density, the number of piles, elastic modulus, selects through density and the quantity to current bamboo shell fragment, satisfies different size crowds demands.

Preferably, the length ranges of the regions corresponding to each module monomer are as follows: head area 25cm-29cm, shoulder area 30cm, waist area 25cm, hip area 45cm, and leg area 65 cm-69. In order to ensure that the spine of a user in a prone position is in a naturally bent state, the spine bending method specifically comprises the following steps of according to the body shape (apple type: hip width/waist width is more than or equal to 1.3; pear type: shoulder width/waist width is more than or equal to 1.4; hourglass type: hip width/waist width is more than or equal to 1.3 and shoulder width/waist width is more than or equal to 1.4; banana type: hip width/waist width is less than or equal to 1.3 and shoulder width/waist width is less than or equal to 1.4) and the body weight (small body size is less than or equal to 65Kg, medium body size is less than 85Kg, and large:

wherein, the compression amount refers to the size proportion of the deformation amount in the height direction generated by vertical pressure relative to the height direction of the bamboo shrapnel when the bamboo shrapnels are longitudinally laminated; selecting a bamboo shrapnel structure with high elastic modulus with the compression amount more than or equal to 60 percent; selecting a bamboo shrapnel structure with middle elastic modulus according to the compression amount of 40-60%; the compression amount is less than or equal to 40 percent, and the bamboo spring plate structure with low elastic modulus is selected. According to the method, the size, the density, the layer number and the elastic modulus of the bamboo elastic sheet are designed to adjust the stress surface of bending deformation by utilizing the high elasticity and the high toughness of the bamboo, so that the free expansion of the supporting part of the bamboo elastic sheet is realized, the hardness and the softness can be adjusted by combining an elastomer material and a plastic sleeve head, and the durability of the bamboo elastic sheet is ensured; meanwhile, the problem that the elastic range of the mattress in the market is small is solved, the number of layers and the density of the bamboo elastic sheet are utilized to increase the resilience, the elastic range is increased by combining an elastomer material and a plastic sleeve head, and the creep of the bamboo elastic sheet is reduced.

In one embodiment, the size of the wire frame 21 is 2m × 1.8m, 6 steel reinforcing strips are included, and the wire frame is combined in pairs and used for supporting the bamboo shrapnel; the steel wire frame is divided into two areas longitudinally and equally by steel reinforcing bars, and the transverse dimension of each subarea is 900 mm. The longitudinal two sides of the steel wire frame and the steel reinforcing bar are uniformly distributed with 14 fixing clamping rings. The upper surface and the lower surface of the plastic sleeve head are provided with clamping grooves for fixing rubber elastic bodies, and the lower edge of the plastic sleeve head is provided with a bayonet for fixing the bamboo elastic sheet on a steel frame and a steel reinforcing strip. The bamboo elastic sheet is 800mm 36mm 5mm, the distance between the two bamboo elastic sheets is 33mm, and the bamboo elastic sheets are inserted into the plastic sleeve head to be fixed. The elastic rubber body is a hose-shaped cylinder, two ends of the elastic rubber body are respectively clamped into the clamping grooves in the plastic sleeve heads, two layers or three layers of bamboo elastic pieces are fixedly connected, and elastic support of the mattress is achieved.

The upper and lower bed nets of the bamboo spring plate are provided with 400 g/square meter-800 g/square meter cotton felt or other felt bottom layers with certain elasticity.

It should be noted that the hardness of the mattress is mainly adjusted by the bamboo spring, the elastic rubber and the sleeve head. The larger the density of the bamboo shrapnel is, the more the number of layers is, the larger the elastic modulus is, and the better the supporting performance is. The combination of the bamboo elastic sheet, the elastic rubber body and the sleeve head can avoid the excessive bending of the bamboo elastic sheet, and the mattress is ensured to have elasticity and good supporting performance. In the face of the hardness grading of different partitions of the mattress, a user can adjust the hardness of the bamboo elastic sheets according to the requirement of the body form of the user, and the spring core layers and the plastic sleeve heads corresponding to two or three layers of the bamboo elastic sheets are matched according to the left partition, the right partition and the longitudinal grading; for example, for a large-volume, banana-type person, three layers of high-density bamboo elastic sheet layers are selected, and the elastic modulus supporting force of the three layers is stronger. The mode meets different requirements of different users on the hardness of the mattress, and the design concept of customized furniture is realized. The elastic mattress overcomes the defect of poor air permeability of a novel mattress in the market, the ordered arrangement of the bamboo elastic sheets ensures the gaps of the internal structure of the mattress, and meanwhile, the elastic body with a telescopic hollow structure is used as a supporting and connecting material, so that the integral air permeability of the mattress is further ensured; the mechanical properties of the bamboo elastic sheet are controlled according to the conditions of density, size, layer number, elastic modulus and the like, so that the hardness adjustment is realized, the pressure of each part of a human body is uniformly distributed, and the flatness and the extension of the spine are ensured.

With reference to fig. 13a, 13b, 14a, 14b, 15, 16a and 17b, the inter-bamboo strip elastic body 23 includes a spring body pad 231, a spring housing 232, a resin spring 233 and a bamboo strip slot 234; the spring housing 232 and the bamboo spring plate clamping groove 234 form an integrated penetrating structure; the resin spring 233 is fixedly arranged in the cavity of the spring housing 232; the spring body gasket is positioned and clamped in the bamboo spring sheet clamping groove 234; the inter-bamboo-spring-piece elastic body 23 is divided into a single-layer type inter-bamboo-spring-piece elastic body and a composite double-layer type inter-bamboo-spring-piece elastic body; the elastic body 23 between the three layers of bamboo spring pieces is sequentially provided with three layers of bamboo spring piece clamping grooves 234 in an up-and-down positioning mode, and the spring casing 232 is arranged between every two adjacent bamboo spring piece clamping grooves 234; it should be noted that the spring housing 232 and the bamboo spring clip groove 234 are both made of elastic corrugated plate-shaped structures (made of rubber materials, and have good elasticity).

With reference to fig. 17a, 17b, 17c, 18a, 18b, 19, 20a and 20b, the spring cuff 24 includes three structures, i.e., an upper cuff, a middle cuff and a lower cuff. The spring sleeve head 24 comprises a sleeve head 241, a sleeve head gasket 242 and an inter-sleeve head resin spring 243; a bayonet structure matched with the fixing collar 211 on the steel wire frame 21 is arranged on the side edge of the sleeve head 241, and a clamping groove matched with the steel reinforcing strip 212 on the steel wire frame 21 is also arranged on the side edge of the sleeve head 241, so that the clamping limiting installation of the sleeve head 241 and the steel wire frame 21 is realized; the sleeve head gasket 242 is clamped in the bamboo spring piece slots at two sides of the sleeve head 241; the inter-cuff resin spring 243 is fixedly arranged in a limit groove on the cuff 241; the bamboo spring piece slots are respectively symmetrically arranged at the left end and the right end of the sleeve head 241, and each bamboo spring piece can be clamped into two to three layers of bamboo spring pieces.

Preferably, the resin spring 233 has two types of a resin spring without air holes and a resin spring with air holes; the air holes of the resin spring are arranged on the spring body; the resin spring 233 is positioned and disposed within the spring housing 232.

Preferably, the inter-cuff resin spring 243 has two types of an air-hole-free inter-cuff resin spring and an air-hole-containing inter-cuff resin spring; the air holes of the resin spring with the air hole sleeve heads are arranged on the spring body; the inter-cuff resin spring 243 is fixedly provided to the cuff 241 of the spring cuff 24.

It should be noted that the resin spring 233 and the resin spring 243 between the heads can adopt a corrugated gas collecting bag, which can smoothly complete the functions of gas storage and gas supply, and greatly improve the comfort of the mattress.

Preferably, the sleeve head gasket 242 and the spring body gasket 231 have a protruding structure, which can fit with the grooves in the bamboo spring piece slot and the bamboo spring piece slot 234, so as to prevent slipping and falling off during use.

With reference to fig. 21, 22 and 23, in an embodiment, when assembling a spring core layer in which two layers of bamboo spring pieces are stacked and combined, a sleeve head gasket is required to be inserted into the lower portion of a corresponding upper layer sleeve head bamboo spring piece slot and the upper portion of a lower layer sleeve head bamboo spring piece slot, and a spring body gasket is inserted into a single layer bamboo spring piece inter-spring body bamboo spring piece slot; two bamboo spring plates are stacked and penetrate through bamboo spring plate clamping grooves at the same end of the elastic body between the two single-layer bamboo spring plates, and then two ends of the stacked three bamboo spring plates are respectively inserted into the bamboo spring plate slots of the two spring sleeve heads, so that the assembly of a two-layer bamboo spring plate unit group is finished; and repeating the previous step if the spring core layer formed by stacking and combining the three layers of bamboo spring plates is required to be assembled.

And finally, aligning the fixing clamping ring of the steel wire frame with the bayonet structure of the spring sleeve head, and pressing the steel reinforcing strip into the clamping groove. Repeating the steps to fix all the spring sleeve heads on the steel wire frame. Therefore, the spring core layer is assembled conveniently and quickly.

The device has the advantages of simple structure, convenient installation and operation, economy, practicality, ingenious design, compact structure and good market prospect.

It should be noted that the detailed description of the present invention is not included in the prior art, or can be obtained directly from the market, and those skilled in the art can obtain the detailed description without creative efforts, and the detailed connection method has a very wide application in the field or daily life, and is not described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (9)

1. The utility model provides a left and right sides two subregion, vertical hierarchical bamboo matter shell fragment mattress which characterized in that: comprises an upper bedding layer, a spring core layer and a lower bedding layer; the two spring core layers are respectively arranged at the left side and the right side of the width direction of the mattress; the spring core layer is provided with a plurality of elastic supporting unit structures at intervals along the length direction of the mattress; the spring core layer is arranged between the upper bedding layer and the lower bedding layer.

2. The left and right zoned, longitudinally graded bamboo spring mattress of claim 1, wherein: the spring core layer comprises a steel wire frame and a bamboo spring plate unit group; two ends of the bamboo elastic sheet unit group in the length direction are respectively connected with the steel wire frame, so that the plurality of bamboo elastic sheet unit groups are longitudinally arranged in the length direction of the mattress.

3. The left and right zoned, longitudinally graded bamboo spring mattress of claim 2, wherein: two ends of the bamboo elastic sheet unit group are respectively clamped and limited with the steel wire frame, so that the installation position of the bamboo elastic sheet unit group on the steel wire frame can be adjusted.

4. The left and right zoned, longitudinally graded bamboo spring mattress of claim 1, wherein: the upper bedding layer comprises an upper layer fabric composite layer, a comfort layer filled with an elastomer, a bottom liner and a natural seaweed functional layer; the comfort layer is coated by an upper layer fabric composite layer and a bottom liner and is arranged on the natural seaweed functional layer; the natural seaweed functional layer covers the spring core layer.

5. The left and right zoned, longitudinally graded bamboo spring mattress of claim 2, wherein: the steel wire frame is a peripheral frame of the spring core layer; the steel wire frame comprises a fixing clamping ring and a steel reinforcing strip; the fixing clamping rings are uniformly distributed on the steel reinforcing strips.

6. The left and right zoned, longitudinally graded bamboo spring mattress of claim 2, wherein: the bamboo spring plate unit group comprises a bamboo spring plate layer, an elastic body between the bamboo spring plates and a spring sleeve head; the bamboo elastic sheet layers penetrate through the elastic bodies between the bamboo elastic sheets respectively, and the spring sleeve heads are arranged at two ends of each bamboo elastic sheet layer respectively.

7. The left and right zoned, longitudinally graded bamboo spring mattress of claim 6, wherein: the bamboo bullet piece layer is formed by sequentially stacking a plurality of bamboo bullet pieces from top to bottom.

8. The left and right zoned, longitudinally graded bamboo spring mattress of claim 6, wherein: the elastic body between the bamboo elastic pieces comprises a spring body gasket, a spring casing, a resin spring and a bamboo elastic piece clamping groove; the spring shell and the bamboo elastic sheet clamping groove form an integrated penetrating structure; the resin spring is fixedly arranged in a cavity of the spring casing; the spring body gasket is positioned and clamped in the bamboo spring sheet clamping groove.

9. The left and right zoned, longitudinally graded bamboo spring mattress of claim 6, wherein: the spring sleeve head comprises a sleeve head, a sleeve head gasket and a resin spring between the sleeve heads; a bayonet structure matched with a fixed retainer ring on the steel wire frame is arranged on the side edge of the sleeve head, and a clamping groove matched with a steel reinforcing strip on the steel wire frame is also arranged on the side edge of the sleeve head, so that the clamping and limiting installation of the sleeve head and the steel wire frame is realized; the sleeve head gasket is clamped in the bamboo elastic sheet slots at the two sides of the sleeve head; the resin spring between the sleeve heads is fixedly arranged in the limiting groove on the sleeve head.

Images