CN102450884A - Pocket spring structure for bed mattress - Google Patents
Pocket spring structure for bed mattress Download PDFInfo
- Publication number
- CN102450884A CN102450884A CN2011100832574A CN201110083257A CN102450884A CN 102450884 A CN102450884 A CN 102450884A CN 2011100832574 A CN2011100832574 A CN 2011100832574A CN 201110083257 A CN201110083257 A CN 201110083257A CN 102450884 A CN102450884 A CN 102450884A
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- Prior art keywords
- spring
- rigid support
- silk
- bagged
- integrally formed
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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
- A47C23/00—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
- A47C23/04—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
- A47C23/043—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled using wound springs
- A47C23/0438—Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled using wound springs of special shape
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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
- A47C27/065—Spring inlays of special shape
Abstract
Disclosed herein is a pocket spring structure for a bed mattress, in which a rigid support capable of resisting compressive strength due to applied load is further integrally formed in a partial region of a spring mounted in a sealed pocket, thereby preventing deformation of the spring and increasing its durability. That is, the present invention provides a pocket spring structure for a bed mattress, in which a separate rigid support capable of resisting compressive strength due to applied load is integrally formed in a partial region of a spring mounted in a pocket formed of fabric to prevent deformation of the spring, even when large and small loads are irregularly and repeatedly concentrated on the spring, thereby increasing its durability and further improving the quality of the bed mattress.
Description
The cross reference related application
The rights and interests of the korean patent application No.10-2010-0101234 that the application requires according to 35U.S.C. § 119 (a) to submit on October 18th, 2010, its full content is incorporated the application by reference into.
Technical field
The present invention relates to a kind of bagged-spring structure that is used for mattress; And be more especially and relate to a kind of bagged-spring structure that is used for mattress; Wherein, The rigid support that further can resist by the caused compressive strength of plus load integrally is formed in the part that is installed in the spring in the sealing bag, thereby prevents the distortion of spring and increase its durability.
Background technology
Usually, will comprise that the mattress of bagged-spring is installed on the bedstead, so that cushion effect and damping force to be provided.To the structure of mattress and the method that is used to produce said mattress be described with reference to Figure 15 C below.
The method that is used to produce said mattress comprises: a plurality of bagged-springs 10 are provided, and each bagged-spring is through single spring 12 being installed in the bag 14 that is formed by fabric and formed bag 14 sealings; On the whole area of mattress by certain intervals bagged-spring 10 is set; The stacked multilayer liner is as intermediate member 16 continuously on bagged-spring 10, and this multi-layer gasket comprises band of gas foamed material (air band foam), memory foam material, felt, adhesive-bonded fabric etc.; And, utilize covering member 18 to come overlay pocket shock mount 10 and intermediate member 16, and use seal means to seal covering member 18 then.
Here, use description to conventional pouch spring structure in the above-mentioned mattress.
Figure 15 A and 15B are the perspective view and the side view cutaway drawings of an instance of conventional pouch spring structure.
Shown in Figure 15 A and 15B, the conventional pouch spring structure comprises by formed bag 14 of fabric and the spring 12 that is installed in the bag 14 and quilt is sealed.
Yet the above-mentioned bagged-spring structure of using 12 of conventional springs to form and be installed in the mattress has following problem.
The load that imposes on mattress is at first absorbed by intermediate member 16, and is absorbed by the spring 12 of each bagged-spring 10 at last.That is to say that little load is all absorbed by the body spring 20 of spring 12 with big load is last.
Like this, when different load is concentrated on 20 last times of body spring of bagged-spring 10 erratically, the body spring 20 that is installed in the bag 14 can promptly be damaged, and this can cause adjacent bagged-spring 10 closely contact each other, thereby causes generation of noise.
In addition, because the spring of conventional pouch spring structure does not have the isolated system that is used to strengthen elastic compression intensity, so spring is compressed too easily and is out of shape, and the elastic force of bed is increased too much, thus a comfortableness that has reduced bed.
Summary of the invention
The invention provides a kind of bagged-spring structure that is used for mattress; Wherein, The independent rigid support that can resist by the caused compressive strength of plus load is integrally formed in the part that is installed to the spring in the bag that is formed by fabric; Even so that when very big and very little load is concentrated on the spring erratically and repeatedly, also can prevent the distortion of spring, thereby increased its durability and further improved the quality of mattress.
In order to achieve the above object; The invention provides a kind of bagged-spring structure that is used for mattress; Said bagged-spring structure comprises: spring, and it comprises the body spring that twines the predetermined number of turns, integrally is connected to the upper end spring on the top of body spring and integrally be connected to the lower end spring on the bottom of body spring; And bag, said spring is mounted and is sealed in this bag, and wherein, said bagged-spring structure comprises that also opposing is by the caused compressive strength of plus load and be integrally formed in the rigid support in the part of body spring of spring.
In a preferred embodiment, rigid support only is integrally formed in the spring silk place, the top that is connected to the upper end spring of body spring by the mode that is provided with vertically.
In another preferred embodiment, rigid support only is integrally formed in the spring silk place, the top on the spring of upper end that is connected to of body spring, and the upper and lower end of rigid support is with obtuse angle or sharp bend and inclination.
In another preferred embodiment, rigid support only is integrally formed in the bottom spring silk place on the spring of lower end that is connected to of body spring by the mode that is provided with vertically.
In another preferred embodiment, rigid support only is integrally formed in the bottom spring silk place on the spring of lower end that is connected to of body spring, and the upper and lower end quilt of rigid support is with obtuse angle or sharp bend and inclination.
In another preferred embodiment; Rigid support comprises first rigid support and second rigid support; Said first rigid support is integrally formed in the being connected to spring silk place, the top on the spring of upper end of body spring by the mode that is provided with vertically, and said second rigid support is integrally formed in the bottom spring silk place on the spring of lower end that is connected to of body spring by the mode that is provided with vertically.
In another embodiment; Rigid support comprises first rigid support and second rigid support; Said first rigid support is integrally formed in the spring silk place, the top on the spring of upper end that is connected to of body spring, and the upper and lower end of first rigid support is with obtuse angle or sharp bend and inclination; Said second rigid support is integrally formed in the bottom spring silk place on the spring of lower end that is connected to of body spring, and the upper and lower end of second rigid support is with obtuse angle or sharp bend and inclination.
In another preferred embodiment, rigid support is integrally formed in the middle spring silk place of body spring by the mode that is provided with vertically.
In another preferred embodiment, rigid support is integrally formed in the middle spring silk place of body spring, and the upper and lower end of rigid support is with obtuse angle or sharp bend and inclination.
In another preferred embodiment, rigid support only is integrally formed in the middle spring silk and the interconnective position of spring silk, the top of body spring by the mode that is provided with vertically.
In another preferred embodiment, rigid support only is integrally formed in the middle spring silk and the interconnective position of spring silk, the top of body spring, and the upper and lower end of rigid support is with obtuse angle or sharp bend and inclination.
In another preferred embodiment, rigid support only is integrally formed in the middle spring silk and the interconnective position of bottom spring silk of body spring by the mode that is provided with vertically.
In another preferred embodiment, rigid support only is integrally formed in the middle spring silk and the interconnective position of bottom spring silk of body spring, and the upper and lower end of rigid support is with obtuse angle or sharp bend and inclination.
In another additional preferred embodiment; Rigid support comprises first rigid support and second rigid support; Said first rigid support is integrally formed in the middle spring silk and the interconnective position of spring silk, the top of body spring by the mode that is provided with vertically, said second rigid support is integrally formed in the middle spring silk and the interconnective position of bottom spring silk of body spring by the mode that is provided with vertically.
In another additional preferred embodiment; Rigid support comprises first rigid support and second rigid support; Said first rigid support is integrally formed in the middle spring silk and the interconnective position of spring silk, the top of body spring, and the upper and lower end of first rigid support tilts with obtuse angle or sharp bend; Said second rigid support is integrally formed in the middle spring silk and the interconnective position of bottom spring silk of body spring, and the upper and lower end of second rigid support is with obtuse angle or sharp bend and inclination.
Description of drawings
From below in conjunction with accompanying drawing to understanding above-mentioned and other purposes of the present invention, feature and advantage the detailed description of the preferred embodiments of the present invention, wherein:
Figure 1A and 1B are respectively perspective view and the side view cutaway drawings that illustrates according to the bagged-spring structure that is used for mattress of the first embodiment of the present invention; And Fig. 1 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted the bagged-spring structure according to the first embodiment of the present invention;
Fig. 2 A and 2B are respectively perspective view and the side view cutaway drawings that the bagged-spring structure that is used for mattress according to a second embodiment of the present invention is shown; And Fig. 2 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted bagged-spring structure according to a second embodiment of the present invention;
Fig. 3 A and 3B are respectively perspective view and the side view cutaway drawings that the bagged-spring structure that is used for mattress of a third embodiment in accordance with the invention is shown; And Fig. 3 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted the bagged-spring structure of a third embodiment in accordance with the invention;
Fig. 4 A and 4B are respectively perspective view and the side view cutaway drawings that the bagged-spring structure that is used for mattress of a fourth embodiment in accordance with the invention is shown; And Fig. 4 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted the bagged-spring structure of a fourth embodiment in accordance with the invention;
Fig. 5 A and 5B are respectively perspective view and the side view cutaway drawings that the bagged-spring structure that is used for mattress according to a fifth embodiment of the invention is shown; And Fig. 5 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted bagged-spring structure according to a fifth embodiment of the invention;
Fig. 6 A and 6B are respectively perspective view and the side view cutaway drawings that the bagged-spring structure that is used for mattress according to a sixth embodiment of the invention is shown; And Fig. 6 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted bagged-spring structure according to a sixth embodiment of the invention;
Fig. 7 A and 7B are respectively perspective view and the side view cutaway drawings that the bagged-spring structure that is used for mattress according to a seventh embodiment of the invention is shown; And Fig. 7 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted bagged-spring structure according to a seventh embodiment of the invention;
Fig. 8 A and 8B are respectively perspective view and the side view cutaway drawings that illustrates according to the bagged-spring structure that is used for mattress of the eighth embodiment of the present invention; And Fig. 8 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted the bagged-spring structure according to the eighth embodiment of the present invention;
Fig. 9 A and 9B are respectively perspective view and the side view cutaway drawings that illustrates according to the bagged-spring structure that is used for mattress of the nineth embodiment of the present invention; And Fig. 9 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted the bagged-spring structure according to the nineth embodiment of the present invention;
Figure 10 A and 10B are respectively perspective view and the side view cutaway drawings that illustrates according to the bagged-spring structure that is used for mattress of the tenth embodiment of the present invention; And Figure 10 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted the bagged-spring structure according to the tenth embodiment of the present invention;
Figure 11 A and 11B are respectively perspective view and the side view cutaway drawings that illustrates according to the bagged-spring structure that is used for mattress of the 11st embodiment of the present invention; And Figure 11 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted the bagged-spring structure according to the 11st embodiment of the present invention;
Figure 12 A and 12B are respectively perspective view and the side view cutaway drawings that illustrates according to the bagged-spring structure that is used for mattress of the 12nd embodiment of the present invention; And Figure 12 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted the bagged-spring structure according to the 12nd embodiment of the present invention;
Figure 13 A and 13B are respectively perspective view and the side view cutaway drawings that illustrates according to the bagged-spring structure that is used for mattress of the 13rd embodiment of the present invention; And Figure 13 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted the bagged-spring structure according to the 13rd embodiment of the present invention;
Figure 14 A and 14B are respectively perspective view and the side view cutaway drawings that illustrates according to the bagged-spring structure that is used for mattress of the 14th embodiment of the present invention; And Figure 14 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted the bagged-spring structure according to the 14th embodiment of the present invention; And
Figure 15 A and 15B are respectively perspective view and the side view cutaway drawings that the conventional pouch spring structure is shown, and Figure 15 C is the broken section perspective view that mattress construction is shown, and this mattress has adopted traditional bagged-spring structure.
The Reference numeral that provides in the accompanying drawing comprises referring to further following element as described below:
10: bagged-spring 12: spring
14: bag 16: intermediate member
18: covering member 20: the body spring
22: the top spring silk 24: upper end spring
25: middle spring silk 26: bottom spring silk
28: lower end spring 30: rigid support
30a: the first rigid support 30b: second rigid support
The specific embodiment
To come at length to introduce the preferred embodiments of the present invention with reference to accompanying drawing now.
As stated, bagged-spring 10 comprises by formed bag 14 of fabric and the spring 12 that is installed in the bag 14 and quilt is sealed.
Bagged-spring 10 by certain intervals be arranged on the whole area of mattress; The multi-layer gasket as intermediate member 16 that comprises band of gas foamed material, memory foam material, felt, adhesive-bonded fabric etc. is stacked on the bagged-spring 10; And bagged-spring 10 is capped member 18 with intermediate member 16 and covers and sealing, thereby forms the mattress that bagged-spring 10 is installed.
The present invention aims to provide a kind of bagged-spring that is used for mattress, and wherein, independent rigid support 30 is integrally formed on the part of the spring 12 in the bag 14 that is installed to bagged-spring 10.
Therefore, according to the present invention, when being applied to little load on the mattress, the intermediate member 16 that is stacked on the spring 12 absorbs impact, and spring 12 is not compressed by rigid support 30 simultaneously.On the contrary, when being applied to big load on the mattress, intermediate member 16 all is compressed with spring 12 (each all has rigid support 30), impacts easily to absorb.
Therefore, big load and little load are disperseed by rigid support, with the spring in the compressed bag, and therefore can prevent the distortion of spring and the durability of raising spring.
To 1C structure and operation according to the bagged-spring structure that is used for mattress of the first embodiment of the present invention be described with reference to Figure 1A below.
According to the bagged-spring 10 of the first embodiment of the present invention comprise the bag 14 that forms by fabric, be installed in the bag 14 and spring 12 that is sealed and the position, top that is integrally formed in spring 12 in rigid support 30.
That is to say; Can be divided into body spring 20, upper end spring 24 and lower end spring 28 according to being installed in the bag 14 and of the first embodiment of the present invention by the spring 12 that sealed; Said body spring 20 form diameter constant spiral-shaped, form diameter divide from central division to reduce gradually spiral-shaped of top and bottom or form diameter divide from central division to top and bottom increase gradually spiral-shaped; Said upper end spring 24 is wrapped in the destination county and the extension flatly of the top spring silk 22 of body spring 20, and said lower end spring 28 is wrapped in the destination county and the extension flatly of the bottom spring silk 26 of body spring 20.Particularly, rigid support 30 only is integrally formed in spring silk 22 places, the top of body spring 20, and rigid support 30 is provided with vertically.
Preferably, in the whole position of body spring 20, rigid support 30 can be integrally formed in the centre that is connected to the top spring silk 22 on the spring 24 of upper end, makes the upper and lower end of rigid support 30 integrally form and be provided with vertically.
Therefore; When little load (degree that the user tosses about) when being applied on the mattress; The intermediate member 16 that impact is stacked on the bagged-spring 10 (is a multi-layer gasket; Comprise band of gas foamed material, memory foam material, felt, adhesive-bonded fabric etc.) absorb and by rigid support 30 opposings, thus prevent to be delivered to the spring 12 in the bag 14 by the caused compressive strength of little load.
Like this,, be out of shape significantly, thereby prevent spring 12 distortion in the bag 14 and improve its durability so can prevent spring 12 because rigid support 30 prevents to be delivered to spring 12 by the compressive strength that the little load that is applied causes.
On the contrary; When will be when being applied on the mattress than big load (degree that the user sits down suddenly); Be delivered to the spring 12 in the bag 14 by the caused compressive strength of big load through rigid support 30; Impact so that the body spring 20 of spring 12 is compressed to absorb, thereby allow body spring 20 to carry out its inherent function.
Like this; Because the compressed action of bagged-spring 10 is based on the magnitude of load that imposes on mattress and the degree of fixed compressive strength changes according to rigid support 30 opposing; So carry out the impact absorption function of bagged-spring 10, so that the impact absorption process is separated based on institute's imposed load size significantly.Therefore, just can come elasticity and the comfortableness that is fit to the user to be provided according to institute's imposed load size for the user.Particularly, based on the size of institute's imposed load, carry out the compressed action of bag 14 medi-springs 12 dividually through rigid support 30, thereby prevent camber of spring and improve its durability.
Next, the structure and the operation of the bagged-spring structure that is used for mattress according to a second embodiment of the present invention will be described to 2C with reference to Fig. 2 A below.
Bagged-spring 10 according to a second embodiment of the present invention comprises the bag 14 that formed by fabric, be installed in the bag 14 and by the rigid support 30 in the spring 12 that sealed and the lower portion that is integrally formed in spring 12.
That is to say; Being installed in the bag 14 and by the spring 12 that sealed according to a second embodiment of the present invention can be divided into body spring 20, upper end spring 24 and lower end spring 28; Said body spring 20 form diameter constant spiral-shaped, form diameter divide from central division to reduce gradually spiral-shaped of top and bottom or form diameter divide from central division to top and bottom increase gradually spiral-shaped; Said upper end spring 24 is wrapped in the destination county and the extension flatly of the top spring silk 22 of body spring 20, and said lower end spring 28 is wrapped in the destination county and the extension flatly of the bottom spring silk 26 of body spring 20.Particularly, rigid support 30 only is integrally formed in bottom spring silk 26 places of body spring 20, and rigid support 30 is provided with vertically.
Preferably, in the whole position of body spring 20, rigid support 30 can be integrally formed in the centre that is connected to the bottom spring silk 26 on the lower end spring 28, makes the upper and lower end of rigid support 30 integrally form and be provided with vertically.
Therefore; When little load (degree that the user tosses about) when being applied on the mattress; The intermediate member 16 that impact is stacked on the bagged-spring 10 (is a multi-layer gasket; Comprise band of gas foamed material, memory foam material, felt, adhesive-bonded fabric etc.) absorb, and the body spring 20 that is installed in the spring 12 of bag in 14 simultaneously absorbs reposefully.
On the contrary; When will be when being applied on the mattress than big load (degree that the user sits down suddenly); At first absorbed by the caused compressive strength of big load, and be delivered to the spring 12 in the bag 14 simultaneously, absorbed reposefully by the body spring 20 of spring 12 so that impact by intermediate member 16.
That is to say, when big load is applied on the mattress, impact the body spring 20 that is delivered to spring 12.Yet, during rigid support 30 support body springs 20 in being integrally formed in body spring 20 lower portion, can carry out the inherent function that bagged-spring 10 provides cushion effect.Thereby, can prevent that spring 12 is out of shape significantly through the supporting force of rigid support 30, thereby prevent the distortion of the spring 12 in the bag 14 and improve its durability.
Next, the structure and the operation of the bagged-spring structure that is used for mattress of a third embodiment in accordance with the invention will be described to 3C with reference to Fig. 3 A below.
The bagged-spring 10 of a third embodiment in accordance with the invention comprises the bag 14 that formed by fabric, be installed in the bag 14 and by the rigid support 30 in the spring 12 that sealed and the position, upper and lower that is integrally formed in spring 12.
That is to say; Being installed in the bag 14 and by the spring 12 that sealed of a third embodiment in accordance with the invention can be divided into body spring 20, upper end spring 24 and lower end spring 28; Said body spring 20 form diameter constant spiral-shaped, form diameter divide from central division to reduce gradually spiral-shaped of top and bottom or form diameter divide from central division to top and bottom increase gradually spiral-shaped; Said upper end spring 24 is wrapped in the destination county and the extension flatly of the top spring silk 22 of body spring 20, and said lower end spring 28 is wrapped in the destination county and the extension flatly of the bottom spring silk 26 of body spring 20.Particularly, rigid support 30 the top spring silk 22 of being integrally formed in body spring 20 by the mode that is provided with vertically and bottom spring silk 26 are on both.
In more detail; The rigid support 30 of a third embodiment in accordance with the invention comprises the first rigid support 30a and the second rigid support 30b; The said first rigid support 30a is integrally formed in spring silk 22 places, the top of body spring 20 by the mode that is provided with vertically, and the said second rigid support 30b is integrally formed in bottom spring silk 26 places of body spring 20 by the mode that is provided with vertically.
Preferably, in the whole position of body spring 20, the first rigid support 30a can be integrally formed in the centre of the top spring silk 22 that is connected to upper end spring 24, makes the upper and lower end of the first rigid support 30a integrally formed and be provided with vertically; And in the whole position of body spring 20, the second rigid support 30b is integrally formed in the centre of the bottom spring silk 26 that is connected to lower end spring 28, makes the upper and lower end of the second rigid support 30b integrally formed and be provided with vertically.
Therefore; When little load (degree that the user tosses about) when being applied on the mattress; The intermediate member 16 that impact is stacked on the bagged-spring 10 (is a multi-layer gasket; Comprise band of gas foamed material, memory foam material, felt, adhesive-bonded fabric etc.) absorb and resisted by the first rigid support 30a, thereby prevent to be delivered to the spring 12 in the bag 14 by the caused compressive strength of little load.
Like this,, be out of shape significantly, thereby prevent spring 12 distortion in the bag 14 and improve its durability so can prevent spring 12 because the first rigid support 30a prevents to be delivered to spring 12 by the compressive strength that the little load that is applied causes.
On the contrary; When will be when being applied on the mattress than big load (degree that the user sits down suddenly); Be delivered to the spring 12 in the bag 14 by the caused compressive strength of big load through the first rigid support 30a, impact so that the body spring 20 of spring 12 is compressed to absorb.Simultaneously; When the second rigid support 30b support body spring 20; Can carry out the inherent function of bagged-spring 10, and can prevent that spring 12 is out of shape significantly, thereby prevent spring 12 distortion in the bag 14 and increase its durability through the supporting force of the second rigid support 30b.
Like this, carry out the impact absorption function of bagged-spring 10,, come significantly separately impact absorption process through the first rigid support 30a so that based on the magnitude of load that is applied.In addition; When applying big load; Come to protect fully bagged-spring 10 through the supporting force of the second rigid support 30b, and therefore can come to prevent the distortion of spring and improve its durability according to magnitude of load for the user provides elasticity and the comfortableness that is fit to the user.
Next, the structure and the operation of the bagged-spring structure that is used for mattress of a fourth embodiment in accordance with the invention will be described to 4C with reference to Fig. 4 A below.
The bagged-spring 10 of a fourth embodiment in accordance with the invention comprises the bag 14 that formed by fabric, be installed in the bag 14 and by the rigid support 30 in the spring 12 that sealed and the middle part that is integrally formed in spring 12.
That is to say; Being installed in the bag 14 and by the spring 12 that sealed of a fourth embodiment in accordance with the invention can be divided into body spring 20, upper end spring 24 and lower end spring 28; Said body spring 20 form diameter constant spiral-shaped, form diameter divide from central division to reduce gradually spiral-shaped of top and bottom or form diameter divide from central division to top and bottom increase gradually spiral-shaped; Said upper end spring 24 is wrapped in the destination county and the extension flatly of the top spring silk 22 of body spring 20, and said lower end spring 28 is wrapped in the destination county and the extension flatly of the bottom spring silk 26 of body spring 20.Particularly, rigid support 30 only is integrally formed in middle spring silk 25 places of body spring 20 by the mode that is provided with vertically.
Preferably, rigid support 30 can be integrally formed in middle spring silk 25 places at body spring 20 middle parts, so that the upper and lower end of rigid support 30 is integrally formed and is provided with vertically.
Therefore, when little load (degree that the user tosses about) when being applied on the mattress, impact the intermediate member 16 (be multi-layer gasket, comprise band of gas foamed material, memory foam material, felt, adhesive-bonded fabric etc.) that is stacked on the bagged-spring 10 and absorb.On the contrary; When will be when being applied on the mattress than big load (degree that the user sits down suddenly); At first absorbed by the caused compressive strength of big load by intermediate member 16; And be delivered to the spring 12 in the bag 14 simultaneously,, impact to absorb reposefully so that the top spring silk 22 of body spring 20 is compressed.
That is to say, when big load is applied on the mattress, impact the body spring 20 that is delivered to spring 12.Yet, when the rigid support 30 support body springs 20 on the middle spring silk 25 that is integrally formed in body spring 20 middle parts, can carry out the inherent function that bagged-spring 10 provides cushion effect.Thereby, can prevent that spring 12 is out of shape significantly through the supporting force of rigid support 30, thereby prevent the distortion of the spring 12 in the bag 14 and improve its durability.
Next, the structure and the operation of the bagged-spring structure that is used for mattress according to a fifth embodiment of the invention will be described to 5C with reference to Fig. 5 A below.
Bagged-spring 10 according to a fifth embodiment of the invention comprises the bag 14 that formed by fabric, be installed in the bag 14 and the rigid support 30 in the position, spring 12 top between spring silk 25 and the top spring silk 22 by the spring 12 that sealed and in the middle of being integrally formed in.
That is to say; Being installed in the bag 14 and by the spring 12 that sealed according to a fifth embodiment of the invention can be divided into body spring 20, upper end spring 24 and lower end spring 28; Said body spring 20 form diameter constant spiral-shaped, form diameter divide from central division to reduce gradually spiral-shaped of top and bottom or form diameter divide from central division to top and bottom increase gradually spiral-shaped; Said upper end spring 24 is wrapped in the destination county and the extension flatly of the top spring silk 22 of body spring 20, and said lower end spring 28 is wrapped in the destination county and the extension flatly of the bottom spring silk 26 of body spring 20.Particularly, rigid support 30 is integrally formed in the top spring silk 22 of body spring 20 and the position, spring 12 top between the middle spring silk 25 by the mode that is provided with vertically.
Preferably; In the whole position of body spring 20; Rigid support 30 can be integrally formed between the middle spring silk 25 and the top spring silk 22 of body spring 20; So that the lower end of rigid support 30 is by on the terminal point of spring silk 25 in the middle of integrally being connected to, and the upper end of rigid support 30 integrally is connected on the starting point of spring silk 22 topmost, and top and bottom are provided with vertically.
Therefore; When little load (degree that the user tosses about) when being applied on the mattress; The intermediate member 16 that impact is stacked on the bagged-spring 10 (is a multi-layer gasket; Comprise band of gas foamed material, memory foam material, felt, adhesive-bonded fabric etc.) absorb and resisted by rigid support 30, thereby prevent to be delivered to the spring 12 in the bag 14 by the caused compressive strength of little load.
Like this,, be out of shape significantly, thereby prevent spring 12 distortion in the bag 14 and improve its durability so can prevent spring 12 because rigid support 30 prevents to be delivered to spring 12 by the compressive strength that the little load that is applied causes.
On the contrary; When will be when being applied on the mattress than big load (degree that the user sits down suddenly); Be delivered to the spring 12 in the bag 14 by the caused compressive strength of big load through rigid support 30; Impact so that the body spring 20 of spring 12 is compressed to absorb, thereby allow body spring 20 to carry out its inherent function.
In the same way; According to a fifth embodiment of the invention; Because rigid support 30 be integrally formed in bagged-spring 10 body spring 20 middle spring silk 25 and topmost between the spring silk 22; So carry out the impact absorption function of bagged-spring 10, so that come to separate the impact absorption process significantly through rigid support 30 based on the magnitude of load that is applied.In addition, can come elasticity and the comfortableness that is fit to the user to be provided according to magnitude of load for the user.Particularly, come to carry out dividually the compressed action of the spring 12 in the bag 14 based on the magnitude of load that is applied, thereby prevent camber of spring and improve its durability through rigid support 30.
Next, the structure and the operation of the bagged-spring structure that is used for mattress according to a sixth embodiment of the invention will be described to 6C with reference to Fig. 6 A below.
Bagged-spring 10 according to a sixth embodiment of the invention comprises the bag 14 that formed by fabric, be installed in the bag 14 and the rigid support 30 in spring 12 lower portion between spring silk 25 and the bottom spring silk 26 by the spring 12 that sealed and in the middle of being integrally formed in.
That is to say; Being installed in the bag 14 and by the spring 12 that sealed according to a sixth embodiment of the invention can be divided into body spring 20, upper end spring 24 and lower end spring 28; Said body spring 20 form diameter constant spiral-shaped, form diameter divide from central division to reduce gradually spiral-shaped of top and bottom or form diameter divide from central division to top and bottom increase gradually spiral-shaped; Said upper end spring 24 is wrapped in the destination county and the extension flatly of the top spring silk 22 of body spring 20, and said lower end spring 28 is wrapped in the destination county and the extension flatly of the bottom spring silk 26 of body spring 20.Particularly, rigid support 30 is integrally formed in the middle spring silk 25 and spring 12 lower portion between the bottom spring silk 26 of body spring 20 by the mode that is provided with vertically.
Preferably; In the whole position of body spring 20; Rigid support 30 can be integrally formed between the middle spring silk 25 and bottom spring silk 26 of body spring 20; So that the upper end of rigid support 30 is by on the terminal point of spring silk 25 in the middle of integrally being connected to, and integrally is connected on the starting point of bottom spring silk 26 lower end of rigid support 30, said upper and lower end is provided with vertically.
Therefore; When little load (degree that the user tosses about) when being applied on the mattress; The intermediate member 16 that impact is stacked on the bagged-spring 10 (is a multi-layer gasket; Comprise band of gas foamed material, memory foam material, felt, adhesive-bonded fabric etc.) absorb, and the spring silk (that is, by the top spring silk 22 of rigid support 30 tops) that is installed in simultaneously in the position, top of body spring 20 of the spring 12 of bag in 14 absorbs reposefully.
On the contrary, when will be than big load (degree that the user sits down suddenly) when being applied on the mattress, the body spring 20 of spring 12 be compressed to absorb reposefully and impacts.Here; Though be delivered to the body spring 20 of spring 12 by the caused compressive strength of big load; But be integrally formed in the middle spring silk 25 of body spring 20 and the rigid support 30 support body springs 20 between the bottom spring silk 26, thereby and can carry out the inherent function that bagged-spring 10 provides cushion effect.Thereby, can prevent that spring 12 is out of shape significantly through the supporting force of rigid support 30, thereby prevent spring 12 distortion in the bag 14 and improve its durability.
Next, the structure and the operation of the bagged-spring structure that is used for mattress according to a seventh embodiment of the invention will be described to 7C with reference to Fig. 7 A below.
Bagged-spring 10 according to a seventh embodiment of the invention comprises the bag 14 that formed by fabric, be installed in the bag 14 and by the spring 12 and the rigid support 30 that are sealed, and said rigid support 30 is integrally formed in topmost in the position, spring 12 top between the spring silk 22 and middle spring silk 25 and in the middle spring silk 25 and spring 12 lower portion between the bottom spring silk 26 of body spring 20.
That is to say; Being installed in the bag 14 and by the spring 12 that sealed according to a seventh embodiment of the invention can be divided into body spring 20, upper end spring 24 and lower end spring 28; Said body spring 20 form diameter constant spiral-shaped, form diameter divide from central division to reduce gradually spiral-shaped of top and bottom or form diameter divide from central division to top and bottom increase gradually spiral-shaped; Said upper end spring 24 is wrapped in the destination county and the extension flatly of the top spring silk 22 of body spring 20, and said lower end spring 28 is wrapped in the destination county and the extension flatly of the bottom spring silk 26 of body spring 20.Particularly; Rigid support 30 comprises the first rigid support 30a and the second rigid support 30b; Between spring silk 25 and the top spring silk 22, the said second rigid support 30b was integrally formed between the middle spring silk 25 and bottom spring silk 26 of body spring 20 by the mode that is provided with vertically in the middle of the said first rigid support 30a was integrally formed in by the mode that is provided with vertically.
Preferably, the lower end of the first rigid support 30a can be by on the terminal point of the upper end of spring silk 25 in the middle of integrally being connected to, and the upper end of the first rigid support 30a can integrally be connected on the starting point of spring silk 22 topmost.In addition, the upper end of the second rigid support 30b can be by on the terminal point of the lower end of spring silk 25 in the middle of integrally being connected to, and the lower end of the second rigid support 30b can integrally be connected on the starting point of bottom spring silk 26.
Therefore; According to a seventh embodiment of the invention; When little load (degree that the user tosses about) when being applied on the mattress; Impact is stacked on intermediate member 16 (be multi-layer gasket, comprise band of gas foamed material, memory foam material, felt, adhesive-bonded fabric etc.) on the bagged-spring 10 and absorbs and resisted by the first rigid support 30a, thereby prevents to be delivered to the spring 12 in the bag 14 by the caused compressive strength of little load.
Like this; Because the top spring silk 22 of first rigid support 30a top absorbs the impact that is caused by the little load that is applied; And prevent to be delivered to the bottom of the first rigid support 30a simultaneously by the caused compressive strength of little load; Be out of shape significantly so can prevent spring 12, thereby prevent spring 12 distortion in the bag 14 and improve its durability.
On the contrary; When will be when being applied on the mattress than big load (degree that the user sits down suddenly); Be delivered to the spring 12 in the bag 14 by the caused compressive strength of big load through the first rigid support 30a, impact so that the body spring 20 of spring 12 is compressed under percussion to absorb reposefully.Simultaneously; When the second rigid support 30b support body spring 20; Can carry out the inherent function of bagged-spring 10, and can prevent that spring 12 is out of shape significantly, thereby prevent spring 12 distortion in the bag 14 and increase its durability through the supporting force of the second rigid support 30b.
Like this, carry out the impact absorption function of bagged-spring 10, so that come to separate the impact absorption process significantly through the first rigid support 30a based on the magnitude of load that is applied.In addition; When applying big load, come to protect fully bagged-spring 10 through the supporting force of the second rigid support 30b, and therefore can come elasticity and the comfortableness that is fit to the user to be provided according to magnitude of load for the user; Prevent the distortion of spring, and improve its durability.
Next, will to 14C structure and operation according to the bagged-spring that is used for mattress of the 8th to the 14 embodiment of the present invention be described with reference to Fig. 8 A.
Bagged-spring 10 according to the 8th to the 14 embodiment of the present invention includes the bag 14 that is formed by fabric, the rigid support 30 that is installed to spring 12 that is also sealed in the bag 14 and body spring 20 places that are integrally formed in spring 12, and said rigid support 30 is with obtuse angle or sharp bend.
In the eighth embodiment of the present invention, rigid support 30 is formed on the position identical with first embodiment (the spring silk place in the top), and like Fig. 8 A to shown in the 8C, the upper and lower end of rigid support 30 with respect to their coupling part with obtuse angle and inclination.Though not shown in the accompanying drawing, the upper and lower end of rigid support 30 can be with respect to their coupling part with sharp bend and inclination.
In the nineth embodiment of the present invention, rigid support 30 is formed on the position identical with second embodiment (at bottom spring silk place), and like Fig. 9 A to shown in the 9C, the upper and lower end of rigid support 30 with respect to their coupling part with obtuse angle and inclination.Though not shown in the accompanying drawing, the upper and lower end of rigid support 30 can be with respect to their coupling part with sharp bend and inclination.
In the tenth embodiment of the present invention; Rigid support 30 is formed on the position identical with the 3rd embodiment (spring silk and bottom spring silk place in the top); And like Figure 10 A to shown in the 10C, the upper and lower end of the first and second rigid support 30a and 30b with respect to their coupling part with obtuse angle and inclination.Though not shown in the accompanying drawing, the upper and lower end of the first and second rigid support 30a and 30b can be with respect to their coupling part with sharp bend and inclination.
In the 11st embodiment of the present invention; Rigid support 30 is formed on the position identical with the 4th embodiment (at the place, middle part of body spring); And like Figure 11 A to shown in the 11C, the upper and lower end of rigid support 30 with respect to their coupling part with obtuse angle and inclination.Though not shown in the accompanying drawing, the upper and lower end of rigid support 30 can be with respect to their coupling part with sharp bend and inclination.
In the 12nd embodiment of the present invention; Rigid support 30 is formed on the position identical with the 5th embodiment (position, spring top between the top spring silk and middle spring silk); And like Figure 12 A to shown in the 12C, the upper and lower end of rigid support 30 with respect to their coupling part with obtuse angle and inclination.Though not shown in the accompanying drawing, the upper and lower end of rigid support 30 can be with respect to their coupling part with sharp bend and inclination.
In the 13rd embodiment of the present invention; Rigid support 30 is formed on the position identical with the 6th embodiment (the spring lower portion place between middle spring silk and bottom spring silk); And like Figure 13 A to shown in the 13C, the upper and lower end of rigid support 30 with respect to their coupling part with obtuse angle and inclination.Though not shown in the accompanying drawing, the upper and lower end of rigid support 30 can be with respect to their coupling part with sharp bend and inclination.
In the 14th embodiment of the present invention; Rigid support 30 is formed on the position identical with the 7th embodiment (the spring lower portion place between the position, spring top between the top spring silk and the middle spring silk and middle spring silk and bottom spring silk); And like Figure 14 A to shown in the 14C, the upper and lower end of the first and second rigid support 30a and 30b with respect to their coupling part with obtuse angle and inclination.Though not shown in the accompanying drawing, the upper and lower end of the first and second rigid support 30a and 30b can be with respect to their coupling part with sharp bend and inclination.
Like this; Bagged-spring structure according to the 8th to the 14 embodiment of the present invention; Because the upper and lower end of rigid support 30 is with obtuse angle or sharp bend and inclination, thus vertically ratio of rigidity according to the vertical rigidity of the vertical rigid support of first to the 7th embodiment low spot a little.Yet, can come significantly separately impact absorption process based on the magnitude of load that is applied on the mattress, and simultaneously, can carry out the absorption of impact more reposefully.
That is to say; Because the rigid support 30 according to the 8th to the 14 embodiment tilts; Said rigid support 30 is compressed by plus load partly itself; And therefore can come significantly separately impact absorption process, and simultaneously, can carry out the absorption of impact more reposefully based on the magnitude of load that is applied on the mattress.
Equally; According to the 8th to the 14 embodiment; The rigid support 30 that tilts can come for the user provides elasticity and the comfortableness that is fit to the user according to magnitude of load, so that come to separate the impact absorption process significantly through rigid support 30 based on the magnitude of load that is applied.Particularly,, carry out the compressed action of the spring 12 in the bag 14 dividually, thereby prevent the distortion of spring and improve durability through rigid support 30 based on the magnitude of load that is applied.
Simultaneously; Though in the above embodiment of the present invention; Rigid support 30 integrally forms with the body spring 20 of bagged-spring, but can form three rigid supports 30 altogether simultaneously at middle spring silk 25, the top spring silk 22 and bottom spring silk 26 places of body spring 20.In addition, can form three rigid supports 30 altogether simultaneously at spring silk between middle spring silk 25, the top spring silk 22 and the middle spring silk 25 of body spring 20 and the spring silk place between middle spring silk 25 and the bottom spring silk 26.
Like this; Be formed on the top spring silk 22, bottom spring silk 26 of body spring 20, topmost spring silk 22 and bottom spring silk 26 and middle spring silk 25 places though be applied to the structural rigid support 30 of bagged-spring of the present invention, rigid support 30 can be formed in any position of body spring 20 of bagged-spring 10.
As stated, the invention provides following effect.
According to bagged-spring structure of the present invention; Wherein, In the part that is installed to the spring in the formed bag, integrally form the independent rigid support that to resist the compressive strength that causes by plus load by fabric; So that spring is not compressed by rigid support; And only intermediate member provides cushion effect when little load is applied on the mattress, and spring is compressed so that cushion effect to be provided when big load is applied on the mattress, so just can the elasticity that be fit to the user and comfortableness is provided and prevent the distortion of spring for the user.
That is to say that when little load (degree that the user tosses about) when being applied on the mattress, rigid support prevents that load is delivered to spring, impact to allow intermediate member to absorb; And when being applied on the mattress, rigid support passes to spring with load when big load (degree that the user sits down suddenly), impacts to allow spring to absorb.
Like this, the spring in the bag is compressed, and simultaneously big load and little load are disperseed by rigid support of the present invention, and therefore can prevent the distortion of spring and the durability of raising spring.
Though described the present invention with reference to concrete exemplary embodiment, the present invention does not receive the restriction of embodiment, and is only limited by accompanying claims.Should recognize that those skilled in the art can change or improve said embodiment under situation about not departing from the scope of the present invention with spirit.
Claims (15)
1. bagged-spring structure that is used for mattress, said bagged-spring structure comprises:
Spring, it comprises the body spring that twines the predetermined number of turns, integrally is connected to the upper end spring on the top of said body spring and integrally be connected to the lower end spring on the bottom of said body spring; And
Said spring installed and seals by bag in the bag,
Wherein, said bagged-spring structure also comprises rigid support, and the opposing of this rigid support is by the caused compressive strength of plus load and be integrally formed in the part of body spring of said spring.
2. bagged-spring structure as claimed in claim 1, wherein, said rigid support only is integrally formed in the spring silk place, the top of the said upper end of being connected to of said body spring spring by the mode that is provided with vertically.
3. bagged-spring structure as claimed in claim 1, wherein, said rigid support only is integrally formed in the spring silk place, the top of the said upper end of being connected to of said body spring spring, and the upper and lower end of said rigid support is with obtuse angle or sharp bend and inclination.
4. bagged-spring structure as claimed in claim 1, wherein, said rigid support only is integrally formed in the bottom spring silk place of the said lower end of being connected to of said body spring spring by the mode that is provided with vertically.
5. bagged-spring structure as claimed in claim 1, wherein, said rigid support only is integrally formed in the bottom spring silk place of the said lower end of being connected to of said body spring spring, and the upper and lower end of said rigid support is with obtuse angle or sharp bend and inclination.
6. bagged-spring as claimed in claim 1, wherein, said rigid support comprises:
First rigid support, its mode by setting vertically is integrally formed in the spring silk place, the top of the said upper end of being connected to of said body spring spring, and
Second rigid support, it is integrally formed in the bottom spring silk place of the said lower end of being connected to of said body spring spring by the mode that is provided with vertically.
7. bagged-spring as claimed in claim 1, wherein, said rigid support comprises:
First rigid support, it is integrally formed in the spring silk place, the top of the said upper end of being connected to of said body spring spring, and the upper and lower end of said first rigid support is with obtuse angle or sharp bend and inclination, and
Second rigid support, it is integrally formed in the bottom spring silk place of the said lower end of being connected to of said body spring spring, and the upper and lower end of said second rigid support is with obtuse angle or sharp bend and inclination.
8. bagged-spring structure as claimed in claim 1, wherein, said rigid support is integrally formed in the middle spring silk place of said body spring by the mode that is provided with vertically.
9. bagged-spring structure as claimed in claim 1, wherein, said rigid support is integrally formed in the middle spring silk place of said body spring, and the upper and lower end of said rigid support is with obtuse angle or sharp bend and inclination.
10. bagged-spring structure as claimed in claim 1, wherein, said rigid support only is integrally formed in the middle spring silk and the interconnective position of spring silk, the top of said body spring by the mode that is provided with vertically.
11. bagged-spring structure as claimed in claim 1; Wherein, Said rigid support only is integrally formed in the middle spring silk and the interconnective position of spring silk, the top of said body spring, and the upper and lower end of said rigid support is with obtuse angle or sharp bend and inclination.
12. bagged-spring structure as claimed in claim 1, wherein, said rigid support only is integrally formed in the middle spring silk and the interconnective position of bottom spring silk of said body spring by the mode that is provided with vertically.
13. bagged-spring structure as claimed in claim 1; Wherein, Said rigid support only is integrally formed in the middle spring silk and the interconnective position of bottom spring silk of said body spring, and the upper and lower end of said rigid support is with obtuse angle or sharp bend and inclination.
14. bagged-spring as claimed in claim 1, wherein, said rigid support comprises:
First rigid support, it is integrally formed in the middle spring silk and the interconnective position of spring silk, the top of said body spring by the mode that is provided with vertically, and
Second rigid support, it is integrally formed in the middle spring silk and the interconnective position of bottom spring silk of said body spring by the mode that is provided with vertically.
15. bagged-spring as claimed in claim 1, wherein, said rigid support comprises:
First rigid support, its middle spring silk that is integrally formed in said body spring and the interconnective position of spring silk topmost, the upper and lower end of said first rigid support be with obtuse angle or sharp bend and inclination, and
Second rigid support, it is integrally formed in the middle spring silk and the interconnective position of bottom spring silk of said body spring, and the upper and lower end of said second rigid support is with obtuse angle or sharp bend and inclination.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100101234A KR20120039814A (en) | 2010-10-18 | 2010-10-18 | Pocket spring structure for mattress |
| KR10-2010-0101234 | 2010-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102450884A true CN102450884A (en) | 2012-05-16 |
Family
ID=44259588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100832574A Pending CN102450884A (en) | 2010-10-18 | 2011-04-02 | Pocket spring structure for bed mattress |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20120091644A1 (en) |
| EP (1) | EP2441353A1 (en) |
| JP (1) | JP2012086000A (en) |
| KR (1) | KR20120039814A (en) |
| CN (1) | CN102450884A (en) |
| BR (1) | BRPI1101997A2 (en) |
| CA (1) | CA2734355A1 (en) |
| MX (1) | MX2011003454A (en) |
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| CN106641058A (en) * | 2016-11-19 | 2017-05-10 | 孙路生 | Spring device and application and product thereof |
| WO2021073591A1 (en) * | 2019-10-17 | 2021-04-22 | 厦门新技术集成有限公司 | Elastic module for furniture and elastic cushion |
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| US7404223B2 (en) * | 2004-08-28 | 2008-07-29 | Sealy Technology Llc | Innerspring coils and innersprings with non-helical segments |
| FR2981836B1 (en) * | 2011-10-28 | 2014-01-10 | Cauval Ind | SINK SPRING HATCH, SUSPENSION FOR BEDDING MATTRESSES COMPRISING A PLURALITY OF SUCH CHAPELS AND MATTRESS COMPRISING SUCH A SUSPENSION |
| EP2689695B1 (en) * | 2012-07-26 | 2016-06-08 | L & P Swiss Holding AG | Spring core |
| CA2916587C (en) | 2013-01-19 | 2021-09-21 | Martin WOLFSON | Glueless pocketed spring unit construction |
| MX362901B (en) * | 2013-03-14 | 2019-02-25 | Sealy Technology Llc | Encased asymmetric coil innersprings with alternating coil spring orientations. |
| KR101355896B1 (en) * | 2013-03-28 | 2014-01-28 | 안유수 | Coil spring of bed matress with means for preventing the friction noise |
| JP6629498B2 (en) * | 2014-03-18 | 2020-01-15 | 株式会社ナビタイムジャパン | Information processing system, information processing method, and information processing program |
| KR101707713B1 (en) * | 2014-07-21 | 2017-02-27 | 안정호 | A matress comprising a plurality of kinds of pocket spring which have different elastic deformation degree from each other |
| CN104533999B (en) * | 2015-01-30 | 2017-09-19 | 东莞市锦中秀寝具用品有限公司 | A kind of oval compression spring structure and its soft furniture elastic construction |
| KR101633268B1 (en) * | 2015-12-23 | 2016-06-24 | 고광윤 | Side reinforced structure for pocket spring mattresses |
| US11013340B2 (en) * | 2018-05-23 | 2021-05-25 | L&P Property Management Company | Pocketed spring assembly having dimensionally stabilizing substrate |
| US10750877B2 (en) * | 2018-06-26 | 2020-08-25 | L&P Property Management Company | Pocketed spring comfort layer having at least one foam layer and method of making same |
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- 2011-03-30 MX MX2011003454A patent/MX2011003454A/en not_active Application Discontinuation
- 2011-04-02 CN CN2011100832574A patent/CN102450884A/en active Pending
- 2011-04-04 BR BRPI1101997-2A patent/BRPI1101997A2/en not_active Application Discontinuation
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20120039814A (en) | 2012-04-26 |
| US20120091644A1 (en) | 2012-04-19 |
| JP2012086000A (en) | 2012-05-10 |
| CA2734355A1 (en) | 2012-04-18 |
| BRPI1101997A2 (en) | 2013-01-29 |
| MX2011003454A (en) | 2012-04-17 |
| EP2441353A1 (en) | 2012-04-18 |
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Application publication date: 20120516 |