CN209090509U - Spring, spring string and spring core - Google Patents
Spring, spring string and spring core Download PDFInfo
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- CN209090509U CN209090509U CN201821149425.9U CN201821149425U CN209090509U CN 209090509 U CN209090509 U CN 209090509U CN 201821149425 U CN201821149425 U CN 201821149425U CN 209090509 U CN209090509 U CN 209090509U
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/04—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
- A47C27/06—Spring inlays
- A47C27/063—Spring inlays wrapped or otherwise protected
- A47C27/064—Pocketed springs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/04—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
- A47C27/06—Spring inlays
- A47C27/062—Spring inlays of different resiliencies
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/04—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
- A47C27/06—Spring inlays
- A47C27/068—Spring inlays made from a single wire
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- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The utility model discloses a kind of spring, spring string and spring cores, the spring string includes cloth bag and spring, the spring is by coil of wire coiled, each spring is divided into the first spring section and second spring section being connected with each other, the rigidity of the first spring section is different with the rigidity of the second spring section, the cloth bag has the spaced apart multiple pockets of length direction along the cloth bag, and multiple springs are respectively provided in multiple pockets.The spring string structure of the utility model and the processing is simple, it is at low cost, and improve the comfort level of the mattress formed by spring string.
Description
Technical field
The utility model relates to spring manufacturing technology fields, more particularly, to a kind of spring, spring string and spring core
Body.
Background technique
Spring is widely used in the spring core of production mattress and sofa, and spring core includes the longitudinally spaced arrangement of multiple groups
Spring, every group of spring include the spring that multiple springs are arranged along the horizontal.
Various spring cores are proposed in the related technology, but all there is a problem of respective, and there are improved demands.
Utility model content
The utility model is to be made based on inventor to the discovery of following facts and problem and understanding:
Document CN106419289A discloses a kind of multilayer bagged-spring string of continuous gradual change in integral type interval, including
Had at least by multiple continuous independent receiving cavity that cloth is formed with the intracorporal each group spring of each accommodating chamber, cloth is wrapped in
One curve separates segmentation of the seam each receiving cavity is separated to form at least two layers of individual cavity, in two adjacent individual cavities
Seam not in the same horizontal line so that the height of left and right adjacent individual cavity is unequal, each spring layer in every group of spring
It is folded to be independently wrapped in corresponding each individual cavity.
Multilayer bagged-spring string disclosed in the document is realized by the way that spring to be wrapped in the individual cavity that height does not wait
Each region flexibility of bagged-spring string is different.The multiple individual cavities not waited due to needing to be arranged height, structure and processing
Complexity, it is at high cost.
In order to solve the problems, such as that the document exists at least to a certain extent, the one side of the utility model is proposed
A kind of spring string, the spring string structure and the processing is simple are at low cost.
The another aspect of the utility model proposes a kind of spring.
The another further aspect of the utility model proposes a kind of spring core.
Spring string according to the embodiment of the utility model first aspect includes cloth bag and multiple springs, and the spring is by gold
Belong to silk winding in the shape of a spiral, each spring is divided into the first spring section and second spring section being connected with each other, the first spring section
Rigidity and the second spring section rigidity it is different, the cloth bag has the length direction along the cloth bag spaced apart multiple
Pocket, multiple springs are respectively provided in multiple pockets.
According to the spring string of the embodiment of the utility model first aspect, structure and the processing is simple is at low cost, by by bullet
The spring of spring string is divided into different the first spring sections and second spring section of rigidity, the hardness of adjustable each spring, to propose
The comfort level for the mattress that height is formed by spring string.
In some embodiments, the number of active coils of the first spring section and the number of active coils of the second spring section be not
Together, and the central diameter of the central diameter of the first spring section and the second spring section is identical or different.
In some embodiments, the central diameter of the first spring section is identical and described with the central diameter of the second spring section
The number of active coils of first spring section is identical with the number of active coils of the second spring section.
In some embodiments, the spring string is divided into multiple sections along the length direction of the cloth bag, at least one area
The rigidity of first spring section of the spring in section is different from the rigidity of the first spring section of the spring in remaining section.
In some embodiments, the rigidity of the first spring section of multiple springs is along the length direction of the cloth bag in song
Line variation.
In some embodiments, the rigidity of the second spring section of multiple springs is mutually the same.
In some embodiments, the number of active coils of the second spring section of multiple springs is mutually the same and central diameter phase each other
Together, the central diameter of the first spring section of multiple springs is mutually the same, the number of active coils of the first spring section of multiple springs
Along the curved variation of the length direction of the cloth bag.
In some embodiments, the wire of multiple springs is divided at least two, at least two wire
Hardness is different from each other and/or the diameter of at least two wire is different from each other.
In some embodiments, the wire of multiple springs is divided into two kinds.
In some embodiments, the indoor spring of each bag is integrally wound by an one metal wire.
Spring core according to the embodiment of the utility model second aspect includes multiple spring strings, and the spring string is upper
Spring string described in any embodiment is stated, each spring string extends longitudinally, and multiple spring strings are arranged in the horizontal direction.
According to the spring of the embodiment of the utility model third aspect, the spring is by coil of wire coiled and divides
For the first spring section and second spring section to adjoin one another, the rigidity of the rigidity of the first spring section and the second spring section
It is different.
In some embodiments, the number of active coils of the first spring section and the number of active coils of the second spring section be not
Together, and the central diameter of the central diameter of the first spring section and the second spring section is identical or different.
In some embodiments, the central diameter of the first spring section is different and described with the central diameter of the second spring section
The number of active coils of first spring section is identical with the number of active coils of the second spring section.
In some embodiments, the spring is integrally wound by an one metal wire.
Spring core according to the embodiment of the utility model fourth aspect includes multiple springs, and multiple springs are along vertical
To being arranged in multirow and being arranged in the horizontal direction into multiple row, the spring is spring described in any of the above-described embodiment.
In some embodiments, the spring core is divided into multiple regions, the first bullet of the spring at least one region
The rigidity of spring section is different from the rigidity of the first spring section of the spring in remaining region.
In some embodiments, the rigidity of the second spring section of multiple springs is mutually the same.
In some embodiments, the curved variation of rigidity of the first spring section of the spring in every a line, in adjacent rows
The first spring section stiffness variation curve identical, and the rigidity of the first spring section of the spring in same row is identical.
In some embodiments, the number of active coils of the second spring section of multiple springs is identical and central diameter is identical, each
The central diameter of first spring section of the spring in row is mutually the same, and the number of active coils of the first spring section of the spring in every a line is in song
Line changes, and the change curve of the number of active coils of the first spring section in adjacent rows is identical, and first of the spring in same row
The number of active coils of spring section is identical and central diameter is identical.
In some embodiments, the number of active coils of the second spring section of multiple springs is identical and central diameter is identical, each
The central diameter of first spring section of the spring in column is mutually the same, and the number of active coils of the first spring section of the spring in each column is in song
Line changes, and the change curve of the number of active coils of the first spring section in adjacent two column is identical, and with first of the spring in a line
The number of active coils of spring section is identical and central diameter is identical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the spring of the utility model one embodiment；
Fig. 2 is the structural schematic diagram according to the spring string of the utility model embodiment；
Fig. 3 is the comparative diagram of the section and spring stress according to the spring string of the utility model embodiment；
Fig. 4 is the schematic diagram according to the spring core of the utility model embodiment.
Appended drawing reference:
Spring core 200, spring string 100, spring 1, the first spring section 11, second spring section 12, cloth bag 2, pocket 201.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as practical new to this
The limitation of type.In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ",
" width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and being merely for convenience of description, this is practical new
Type and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore should not be understood as limiting the present invention.
As shown in Figure 1, including cloth bag 2 and multiple springs 1 according to the spring string 100 of the utility model embodiment, cloth bag 2 has
There are the spaced apart multiple pockets 201 of length direction (longitudinal direction as shown in Figure 1) along the cloth bag 2, multiple springs are respectively provided at
In multiple pockets 201.In other words, as shown in Figure 1, spring string 100 extends longitudinally and the cloth bag 2 including extending longitudinally, cloth
Pocket 201 of the bag 2 with multiple longitudinally spaced arrangements, each pocket 201 is interior to be equipped with a spring, as a result, in spring string 100
The longitudinally spaced arrangement of multiple springs.
Spring 1 is by coil of wire coiled, for example, spring 1 winds spiral, spring 1 by steel wire or aluminium wire etc.
It is divided into the first spring section 11 and second spring section 12 being connected with each other along its length, as shown in Figure 2.First spring section 11
Rigidity is different with the rigidity of second spring section 12.It is understood that spring rate is bigger, when people's compressed spring, feels harder,
Spring rate is smaller, and when people's compressed spring feels softer, i.e., spring rate is different, the spring that when people's compressed spring is experienced it is soft or hard
It is different.Therefore, in some embodiments, since spring 1 is divided into different the first spring sections and second spring section of rigidity, pass through tune
Save the rigidity of one of the first spring section 11 and second spring section 12, so that it may adjust the rigidity of entire spring 1.
Specifically, as shown in Fig. 2, the first spring section 11 and second spring section 12 of spring 1 set gradually from top to bottom and
It being connected with each other, and the rigidity of the first spring section 11 is less than the rigidity of second spring 11, i.e. the upper partial region rigidity of spring 1 is small,
The lower partial region rigidity of spring 1 is big, when human body presses to spring 1 from the top down and pressure is from small become larger, rigidity it is small the
One spring section 11 (upper partial region) is first compressed, and is compressed after the big second spring section 12 of rigidity (lower partial region), and the
The decrement of one spring section 11 is greater than the decrement of second spring section 12, and since rigidity is small, when people's compressed spring feels relatively soft,
Therefore, people feels to be first soft rear hard in compressed spring 1, and soft or hard is the process gradually changed, to improve relaxing for spring
Appropriateness improves user's impression.
According to the spring string of the utility model embodiment, structure and the processing is simple is at low cost, by by the spring of spring string
The ingredient first spring section and second spring section different at rigidity, the hardness of adjustable each spring, to improve by spring
The comfort level for the mattress that string is formed and user's impression.
Specifically, calculation formula F=P × S of the pressure of helical spring, wherein F is spring pressure, and S is spring-compressed
Amount, P is spring rate.
It can be obtained by the above calculation formula, spring pressure F and spring rate P, amount of spring compression S are related.As a result, in spring pressure
In the case that contracting amount is certain, spring pressure F can be changed by changing spring rate P；In the case where spring pressure F is certain, spring
Rigidity P is different, and amount of spring compression S is different.
More specifically, the calculation formula of the rigidity of helical spring isWherein, P is spring rate, and d is gold
Belong to silk diameter, D is mean diameter of coil, and n is the number of active coils of spring, and G is shear modulus.Wherein, the number of active coils n of spring is spring
Circle number N subtracts the quantity (spring is enclosed with upper and lower two end faces) of end face circle, i.e. number of active coils n=number of coils N-2.Shear mould
Measuring G is a constant related with the material of wire.
It can be obtained by the above calculation formula, spring rate P and mean diameter of coil D, the number of active coils n of spring, wire diameter d have
It closes, the rigidity of spring can be changed by the diameter of the central diameter of change spring, number of active coils and wire.
In addition, the hardness of wire also influences the rigidity of spring, i.e., the spring made of the material of different hardness is rigid
Degree is different.
In order to enable the rigidity of the first spring section 11 is different with the rigidity of second spring section 12, the first spring section 11 and second
The number of active coils of spring section 12, central diameter, the hardness of wire and wire diameter in one it is different from each other, that is, change above-mentioned
One in four kinds of parameters can make the rigidity of the first spring section 11 and second spring section 12 different from each other.It is understood that
Can be different from each other at least one of the diameter of number of active coils, central diameter, the hardness of wire and wire, that is, it changes simultaneously
It is any two in aforementioned four parameter, three or four any, as long as can guarantee that at least two sections of rigidity is different from each other i.e.
It can.
For example, in some alternative embodiments, the number of active coils of the first spring section 11 and second spring section 12 it is effective
It is different to enclose number, and the central diameter of the first spring section 11 is identical with the central diameter of second spring section 12, i.e. change number of active coils and central diameter phase
With so that the rigidity of the first spring section 11 and second spring section 12 is different；Alternatively, in other optional embodiments, the first bullet
The central diameter of the central diameter of spring section 11 and second spring section 12 is different, and the number of active coils of the first spring section 11 and second spring section 12
Number of active coils is identical, i.e., change central diameter and number of active coils it is identical so that the rigidity of the first spring section 11 and second spring section 12 not
Together；Alternatively, in other alternative embodiment, the number of active coils of the number of active coils of the first spring section 11 and second spring section 12 is not
Together, and the central diameter of the first spring section 11 is different with the central diameter of second spring section 12, that is, changes simultaneously number of active coils and central diameter two
Parameter is so that the first spring section 11 is different with the rigidity of second spring section 12.
In some embodiments, the spring 1 in each pocket 201 is integrally wound by an one metal wire.In other words, bullet
The the first spring section 11 and second spring section 12 of spring 1 are integrally formed, the wire of the first spring section 11 and second spring section 12
Material is identical, i.e., the first spring section 11 is identical with the hardness of the wire of second spring section 12, also, the first spring section 11 and
The diameter of the wire of two spring sections 12 is identical.It is understood that the utility model is not limited to this, spring 1 can be by two
Root different metal silk is wound, i.e., the first spring section 11 is by the first coil of wire around forming, and second spring section 12 is by the second gold medal
Belong to silk to wind, and the hardness of the first wire and the second wire hardness is different and/or the diameter of the first wire and
The diameter of second wire is different.
Specifically, as shown in Fig. 2, including the be sequentially connected from top to bottom according to the spring 1 of the utility model embodiment
One spring section 11 and second spring section 12, spring 1 integrally wind spiral, the central diameter of the first spring section 11 by an one metal wire
Identical with the central diameter of second spring section 12, the number of active coils of the first spring section 11 is more than the number of active coils of second spring section 12, with
The rigidity of the first spring section 11 is set to be less than the rigidity of second spring section 12.
In some embodiments, spring string 100 is divided into multiple areas along the length direction (longitudinal direction as shown in Figure 1) of cloth bag 2
Section, the rigidity of the spring 1 at least one section is different from the rigidity of spring 1 in remaining section.In other words, as shown in Figure 1,
Spring string 100 is divided into multiple sections along longitudinal direction, and it is different that at least there are two the spring rates of section in multiple sections.It is understood that
It is that the length of the spring 1 in multiple pockets 201 in cloth bag 2 is identical, i.e. the length phase of multiple springs 1 in spring string 100
Together.
According to the spring string of the utility model embodiment, structure and the processing is simple is at low cost, and by by spring string 100
The longitudinally disposed section different at rigidity enables to the hardness of the different sections along longitudinal direction of spring string 100 different, to adapt to
Situations such as human body requirements or big mattress edges stress, improves the comfort level of the mattress formed by spring string.
It is understood that in order to enable the rigidity in the rigidity of the spring at least one section and remaining section not
Together, the rigidity of the first spring section 11 of the spring 1 at least one section and the first bullet of the spring 1 in remaining section be can be
The rigidity of spring section 11 is different, is also possible to the rigidity and remaining section of the second spring section 12 of the spring 1 at least one section
The rigidity of the second spring section 12 of interior spring 1 is different, can also be the first spring section 11 of the spring 1 at least one section
Rigidity it is different from the rigidity of the first spring section 11 of the spring 1 in remaining section, and of the spring 1 at least one section
The rigidity of two spring sections 2 is different from the rigidity of second spring section 12 of spring 1 in remaining section.
In other words, the multiple sections being divided into along longitudinal direction in spring string 100, if making the bullet at least there are two different sections
Spring rigidity is different, can be only by the rigidity Design of the first spring section 11 of the spring 1 of two different sections at difference, can also be only
It, can also be by the bullet of two different sections by the rigidity Design of the second spring section 12 of the spring 1 of two different sections at difference
The rigidity of the second spring section 12 of the spring 1 of the rigidity of first spring section 11 of spring 1 and two different sections is designed to difference,
As long as guaranteeing that the rigidity of the spring 1 of at least two different sections is different.
Specifically, for make two different sections spring 1 the first spring section 11 rigidity it is different, can be by different sections
In the mean diameter of coil of first spring section 11 of spring 1, number of active coils, wire diameter and wire hardness any one, appoint
Meaning two, any three and four it is different from each other so that the spring rate of different sections is different；Similarly, to make two not same districts
The rigidity of the second spring section 12 of the spring 1 of section is different, can will be in the spring of the second spring section 12 of the spring 1 of different sections
In diameter, number of active coils, wire diameter and wire hardness any one, any two, it is any three and four each other not
With so that the spring rate of different sections is different.
Further, (as shown in Figure 1 is vertical along the length direction of cloth bag 2 for the rigidity of the first spring section 11 of multiple springs 1
To) curved variation.Change the rigidity of multiple springs 1 by the rigidity of the first spring section 11 of the multiple springs 1 of change, thus
So that the curved variation along longitudinal direction of multiple springs 1 improves comfort level to adapt to Human Physiology curve.In other words, spring string 100
Inside the rigidity of multiple springs 1 along longitudinal direction can be different and different according to Human Physiology curve, to improve comfort level.Specifically,
As shown in figure 3, the stiffness variation curve of multiple springs 100 is adapted to the S type curve of human body in spring string 100, so that in phase
With under decrement, spring pressure F S-type curvilinear motion along longitudinal direction is given birth to so that the hardness of spring string 100 along longitudinal direction adapts to human body
Curve is managed, to further increase comfort level.Moreover, as can be seen that multiple springs 1 are along cloth bag 2 from the sectional view of spring string 100
Length direction also more be bonded the curvilinear motion of S type.
In some embodiments, the rigidity of the second spring section 12 of multiple springs 1 is mutually the same.It is understood that being
The rigidity for changing spring 1 can only change the rigidity of the first spring section 11, i.e., the rigidity of multiple first spring sections 11 is different, and
The rigidity of multiple second spring sections 12 is identical；The rigidity of second spring section 12 can also only be changed, i.e., multiple second spring sections 12
Rigidity it is different, and the rigidity of multiple first spring sections 11 is identical；The rigidity and of the first spring section 11 can also be changed simultaneously
The rigidity of the rigidity of two spring sections 12, i.e., multiple first spring sections 11 is different, and the rigidity of multiple second spring sections 12 is also different, and
Guarantee that the rigidity of multiple springs 1 is different.
Specifically, the number of active coils of the second spring section 12 of multiple springs 1 is mutually the same and central diameter is mutually the same, multiple bullets
The central diameter of first spring section 11 of spring 1 is mutually the same, the length of the number of active coils of the first spring section 11 of multiple springs 1 along cloth bag 2
Spend direction (longitudinal direction as shown in Figure 1) curved variation.In other words, pass through having the first spring section 11 in multiple springs 1
Effect circle number curved variation along longitudinal direction, so that the curved variation along longitudinal direction of the rigidity of multiple springs 1.
In some embodiments, the wire of multiple springs 1 is divided at least two in spring string 100, at least two metals
Silk hardness is different from each other and/or the diameter of at least two wires is different from each other.In other words, multiple bullets in a spring string
The material of the wire of spring 1 at least there are two types of, and the wire hardness of two kinds of materials and/or the diameter of wire are different from each other.
It is understood that the diameter difference of wire can change spring rate, the hardness of wire is different, and the rigidity of spring is not yet
Together, change at least one of hardness and diameter of wire and the variation of spring rate can be achieved.Furthermore, it is to be understood that
It is that the utility model is not limited to this, the wire of multiple springs in spring string 100 can be only a kind of, i.e. every spring
Multiple springs 1 in string 100 are by a kind of coil of wire around forming.
Specifically, the wire of multiple springs 1 is divided into two kinds in spring string 100, such as a kind of is steel wire, and another kind is aluminium
Thread, a part of spring in multiple springs 1 in spring string 100 has steel wire coil around forming, and another part spring is wound by aluminium wire
It forms.
Below with reference to the accompanying drawings 1-3 describes the spring string according to one specific embodiment of the utility model.
As shown in Figure 1-3, including that cloth bag 2 is identical with multiple length according to the spring string 100 of the utility model embodiment
Spring, spring 1 include the first spring section 11 and second spring section 12 being sequentially connected from top to bottom, and spring 1 is by an one metal wire
One winding is spiral, and the central diameter of the first spring section 11 is identical with the central diameter of second spring section 12, between cloth bag 2 has along longitudinal direction
Every multiple pockets 201 of arrangement, a pocket 201 is interior to be equipped with a spring 1, the second spring of multiple springs 1 in spring string 100
The number of active coils of section 12 is identical, and the central diameter of the second spring section 12 of multiple springs 1 is identical, the first spring section 11 of multiple springs 1
Central diameter it is mutually the same, the number of active coils S-type curvilinear motion along longitudinal direction of the first spring section 11 of multiple springs 1, so that multiple
The S-type curvilinear motion along longitudinal direction of the rigidity of spring 1.
Below with reference to the accompanying drawings 1-4 describes the spring core according to the utility model embodiment.
It as shown in Figs 1-4, include multiple spring strings according to the spring core 200 of the utility model embodiment, spring string is
The spring string 100 of above-described embodiment, each spring string 100 extend longitudinally, and multiple spring strings 100 are arranged in the horizontal direction.In other words,
Spring core 100 includes multiple springs 1, and multiple springs 1 are arranged in the horizontal direction into multirow and are arranged in the vertical direction into multiple row, i.e., multiple bullets
Spring is arranged to rows and columns, wherein row is extended longitudinally to form a spring string 100, column are extended transversely, wherein each
Capable multiple springs are longitudinally arranged, and multiple springs of each column are arranged along the horizontal.
It is understood that according to the spring core of the utility model embodiment, structure and the processing is simple is at low cost, and
By by the longitudinally disposed section different at rigidity of spring string 100, enabling to the soft of the different sections along longitudinal direction of spring string 100
Hardness is different, situations such as to adapt to Human Physiology curve or big mattress edges stress, improves the mattress formed by spring string
Comfort level.
In some embodiments, spring core 200 is divided into multiple regions, the rigidity of the spring 1 at least one region with
The rigidity of spring 1 in remaining region is different.In other words, at least two regions that spring core 200 has spring rate different,
It is understood that enabling to spring core by the way that spring core 200 to be located at into the different zones different with spring rate
Situations such as soft or hard degree of body 200 is different, can adapt to Human Physiology curve or big mattress edges stress, to improve mattress
Comfort level.
Specifically, the rigidity of the first spring section 11 of the spring 1 at least one region and the spring 1 in remaining region
The rigidity of first spring section 11 is different.Specifically, can make in the spring of the first spring section 11 of the spring 1 at least one region
Diameter is different from the mean diameter of coil of the first spring section 11 of remaining region inner spring 1 so that a region and remaining region spring
Rigidity is different；Alternatively, bullet in the number of active coils and remaining region of the first spring section 11 of the spring 1 at least one region can be made
The number of active coils difference of first spring section 11 of spring 1 is so that a region is different with the rigidity of remaining region spring；Alternatively, can
Make the diameter of the wire of the first spring section 11 of the spring 1 at least one region and the first bullet of remaining region inner spring 1
The diameter difference of the wire of spring section 11 is so that a region is different with the rigidity of remaining region spring；Alternatively, can make at least
The hardness of the wire of first spring section 11 of the spring 1 in one region and the first spring section 11 of remaining region inner spring 1
Wire hardness difference so that a region is different with the rigidity of remaining region spring；Alternatively, the first spring can be made
The number of active coils of section 11, central diameter, two, three or all different in the hardness of the diameter of wire and wire, so that one
Region is different with the rigidity of remaining region inner spring.
More specifically, the rigidity of the second spring section 12 of multiple springs 1 of spring core 200 is mutually the same.It is understood that
, for the rigidity for changing spring 1, can only change the rigidity of the first spring section 11, i.e., the rigidity of multiple first spring sections 11
Difference, and the rigidity of multiple second spring sections 12 is identical；The rigidity of second spring section 12 can also only be changed, i.e., multiple second bullets
The rigidity of spring section 12 is different, and the rigidity of multiple first spring sections 11 is identical；The rigid of the first spring section 11 can also be changed simultaneously
The rigidity of the rigidity of degree and second spring section 12, i.e., multiple first spring sections 11 is different, the rigidity of multiple second spring sections 12
Difference, and guarantee that the rigidity of multiple springs 1 is different.
In some embodiments, the curved variation of rigidity of the first spring section 11 of the spring 1 in every a line, in other words,
The curved variation of rigidity of first spring section 11 of multiple springs 1 in one spring string 100, the first spring in adjacent rows
The stiffness variation curve identical of section 11, in other words, the rigidity of the first spring section 11 of the spring 1 of two neighboring spring string 100 become
Change curve identical, and the rigidity of the first spring section 11 of the spring 1 in same row is identical, in other words, two neighboring spring string 100
The rigidity of first spring section 11 of two springs 1 in same row is identical.
It is understood that in spring core 200, the curved change of rigidity of multiple springs 1 in each spring string 100
Change, the stiffness curve variation of multiple spring strings 100 is identical, and the rigidity of two transversely adjacent springs 1 is identical.By by bullet
Spring core 200 is arranged to above structure, can adapt to Human Physiology curve, further increases the comfort level of mattress.Specifically, bullet
The stiffness variation curve of multiple springs 100 is adapted to the S type curve of human body in spring string 100, so that under identical decrement, bullet
Spring pressure F S-type curvilinear motion along longitudinal direction, so that the hardness along longitudinal direction of spring string 100 adapts to Human Physiology curve, with into one
Step improves comfort level.Moreover, can be seen that multiple springs 1 from the sectional view of spring string 100 along the length direction of cloth bag 2
More it is bonded the curvilinear motion of S type.
In some embodiments, in sping mattress 200, the number of active coils of the second spring section 12 of multiple springs 1 it is identical and
Central diameter is identical, and the central diameter of the first spring section 11 of the spring 1 in spring core 200 in every a line is mutually the same, in every a line
The curved variation of number of active coils of first spring section 11 of spring 1, the change of the number of active coils of the first spring section 1 in adjacent rows
Change curve identical, and the number of active coils of the first spring section 11 of the spring 1 in same row is identical and central diameter is identical.
It is understood that the row and column of spring core 200 is that in contrast, the utility model is not limited to this, such as
It can also be that the central diameter of the first spring section 11 of the spring 1 in spring core 200 in each column is mutually the same, in each column
The curved variation of number of active coils of first spring section 11 of spring 1, the number of active coils of the first spring section 11 in adjacent two column
Change curve is identical, and identical with the number of active coils of the first spring section 11 of the spring 1 in a line and central diameter is identical.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection is also possible to be electrically connected or can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be, unless otherwise restricted clearly.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (21)
1. a kind of spring string, which is characterized in that including cloth bag and multiple springs, the spring by coil of wire coiled,
Each spring is divided into the first spring section and second spring section being connected with each other, the rigidity of the first spring section and second bullet
The rigidity of spring section is different, and the cloth bag has the spaced apart multiple pockets of length direction along the cloth bag, multiple springs
It is respectively provided in multiple pockets.
2. spring string according to claim 1, which is characterized in that the number of active coils of the first spring section and described second
The number of active coils of spring section is different, and the central diameter of the central diameter of the first spring section and the second spring section is identical or different.
3. spring string according to claim 1, which is characterized in that the central diameter and the second spring of the first spring section
The central diameter of section is different, and the number of active coils of the first spring section is identical with the number of active coils of the second spring section.
4. spring string according to any one of claim 1-3, which is characterized in that length of the spring string along the cloth bag
Degree direction is divided into multiple sections, the rigidity of the first spring section of the spring at least one section and the institute in remaining section
The rigidity for stating the first spring section of spring is different.
5. spring string according to claim 4, which is characterized in that the rigidity of the first spring section of multiple springs is along institute
State the curved variation of length direction of cloth bag.
6. spring string according to claim 5, which is characterized in that the rigidity of the second spring section of multiple springs is each other
It is identical.
7. spring string according to claim 4, which is characterized in that the number of active coils of the second spring section of multiple springs
Mutually the same and central diameter is mutually the same, and the central diameter of the first spring section of multiple springs is mutually the same, multiple springs
Length direction curved variation of the number of active coils of first spring section along the cloth bag.
8. spring string according to claim 1, which is characterized in that the wire of multiple springs is divided at least two,
The hardness of at least two wire is different from each other and/or the diameter of at least two wire is different from each other.
9. spring string according to claim 8, which is characterized in that the wire of multiple springs is divided into two kinds.
10. spring string according to claim 1, which is characterized in that each indoor spring of bag is by one metal wire one
It winds.
11. a kind of spring core, which is characterized in that including multiple spring strings, the spring string is any in claim 1-10
Spring string described in, each spring string extend longitudinally, and multiple spring strings are arranged in the horizontal direction.
12. a kind of spring, which is characterized in that the spring is by coil of wire coiled and is divided into the first bullet to adjoin one another
The rigidity of spring section and second spring section, the rigidity of the first spring section and the second spring section is different.
13. spring according to claim 12, which is characterized in that the number of active coils of the first spring section and described second
The number of active coils of spring section is different, and the central diameter of the central diameter of the first spring section and the second spring section is identical or different.
14. spring according to claim 12, which is characterized in that the central diameter and the second spring of the first spring section
The central diameter of section is different, and the number of active coils of the first spring section is identical with the number of active coils of the second spring section.
15. spring according to claim 14, which is characterized in that the spring is integrally wound by an one metal wire.
16. a kind of spring core, which is characterized in that including multiple springs, multiple springs are arranged in the vertical direction into multirow and edge
It is transversely arranged at multiple row, the spring is the spring according to any one of claim 12-15.
17. spring core according to claim 16, which is characterized in that the spring core is divided into multiple regions, at least
The rigidity of first spring section of the spring in one region and the rigidity of the first spring section of the spring in remaining region are different.
18. spring core according to claim 17, which is characterized in that the rigidity of the second spring section of multiple springs
It is mutually the same.
19. spring core according to claim 17, which is characterized in that the first spring section of the spring in every a line it is rigid
Curved variation is spent, the stiffness variation curve identical of the first spring section in adjacent rows, and first of the spring in same row
The rigidity of spring section is identical.
20. spring core according to claim 16, which is characterized in that the second spring section of multiple springs it is effective
Circle number is identical and central diameter is identical, and the central diameter of the first spring section of the spring in every a line is mutually the same, the spring in every a line
The curved variation of number of active coils of first spring section, the change curve phase of the number of active coils of the first spring section in adjacent rows
Together, the number of active coils of the first spring section of the spring and in same row is identical and central diameter is identical.
21. spring core according to claim 16, which is characterized in that the second spring section of multiple springs it is effective
Circle number is identical and central diameter is identical, and the central diameter of the first spring section of the spring in each column is mutually the same, the spring in each column
The curved variation of number of active coils of first spring section, it is adjacent two column in the first spring section number of active coils change curve phase
Together, and it is identical with the number of active coils of the first spring section of the spring in a line and central diameter is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/098118 WO2020015020A1 (en) | 2018-07-16 | 2018-08-01 | Spring, spring string and spring core |
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779814 | 2018-07-16 | ||
| CN201810779812 | 2018-07-16 | ||
| CN2018211258909 | 2018-07-16 | ||
| CN201821127352 | 2018-07-16 | ||
| CN201821125890 | 2018-07-16 | ||
| CN2018107798129 | 2018-07-16 | ||
| CN2018211273523 | 2018-07-16 | ||
| CN2018107798148 | 2018-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209090509U true CN209090509U (en) | 2019-07-12 |
Family
ID=63914133
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810798535.6A Pending CN108713932A (en) | 2018-07-16 | 2018-07-19 | spring, spring string and spring core |
| CN201821149425.9U Active CN209090509U (en) | 2018-07-16 | 2018-07-19 | Spring, spring string and spring core |
| CN201810798545.XA Pending CN108968501A (en) | 2018-07-16 | 2018-07-19 | spring, spring string and spring core |
| CN201821150779.5U Active CN209090510U (en) | 2018-07-16 | 2018-07-19 | Spring, spring string and spring core |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810798535.6A Pending CN108713932A (en) | 2018-07-16 | 2018-07-19 | spring, spring string and spring core |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810798545.XA Pending CN108968501A (en) | 2018-07-16 | 2018-07-19 | spring, spring string and spring core |
| CN201821150779.5U Active CN209090510U (en) | 2018-07-16 | 2018-07-19 | Spring, spring string and spring core |
Country Status (2)
| Country | Link |
|---|---|
| CN (4) | CN108713932A (en) |
| WO (1) | WO2020015020A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968501A (en) * | 2018-07-16 | 2018-12-11 | 浙江华剑智能装备有限公司 | spring, spring string and spring core |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101246A (en) * | 2019-05-28 | 2019-08-09 | 浙江华剑智能装备有限公司 | Spring string and spring core |
| CN110328309A (en) * | 2019-06-27 | 2019-10-15 | 浙江华剑智能装备有限公司 | Bagged-spring string conveying device and method and spring core production equipment and method |
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2018
- 2018-07-19 CN CN201810798535.6A patent/CN108713932A/en active Pending
- 2018-07-19 CN CN201821149425.9U patent/CN209090509U/en active Active
- 2018-07-19 CN CN201810798545.XA patent/CN108968501A/en active Pending
- 2018-07-19 CN CN201821150779.5U patent/CN209090510U/en active Active
- 2018-08-01 WO PCT/CN2018/098118 patent/WO2020015020A1/en active Application Filing
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| CN108968501A (en) * | 2018-07-16 | 2018-12-11 | 浙江华剑智能装备有限公司 | spring, spring string and spring core |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020015020A1 (en) | 2020-01-23 |
| CN108713932A (en) | 2018-10-30 |
| CN108968501A (en) | 2018-12-11 |
| CN209090510U (en) | 2019-07-12 |
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Address after: 312000 Zhejiang province Shaoxing City Chengdong Lu Chi Lu No. 7 Patentee after: Zhejiang Huajian Intelligent Equipment Co., Ltd Address before: 312000 Zhejiang province Shaoxing City Chengdong Lu Chi Lu No. 7 Patentee before: Zhejiang Hua Jian Intelligent Equipment Co., Ltd. |