CN106090095A - A kind of primary and secondary height spring - Google Patents
A kind of primary and secondary height spring Download PDFInfo
- Publication number
- CN106090095A CN106090095A CN201610119944.XA CN201610119944A CN106090095A CN 106090095 A CN106090095 A CN 106090095A CN 201610119944 A CN201610119944 A CN 201610119944A CN 106090095 A CN106090095 A CN 106090095A
- Authority
- CN
- China
- Prior art keywords
- spring
- relief
- support
- relief spring
- foundation ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 230000003139 buffering effect Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract 1
- 230000005483 Hooke's law Effects 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 210000003489 abdominal muscle Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
- F16F3/04—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
- F16F3/06—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs of which some are placed around others in such a way that they damp each other by mutual friction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a kind of primary and secondary height spring, including relief spring and support spring, the inner side of relief spring is located at by described support spring, and the bottom of relief spring and support spring is respectively equipped with relief spring foundation ring and supports spring foundation ring, and relief spring foundation ring is connected with supporting spring foundation ring；It is coaxially disposed between relief spring and support spring, present configuration advantages of simple, easy to use, integral installation is the most stable simultaneously, and in whole pressurized process, relief spring can play cushioning effect first, only when receiving bigger extruding, just there will be the support spring generation effect that makes, therefore stepwise buffering is possible not only to increase buffering effect, makes user more comfortable simultaneously.
Description
Technical field
The present invention relates to sofa buffer device field, specifically a kind of primary and secondary height spring.
Background technology
Sofa is one common in home-use sofa.That sells on market mostly is this kind of sofa.It has two strong points
The lumbar vertebra of support user, thoracic vertebra, can obtain the effect of the curved surface that matches with health back.This type of sofa backrest and the folder of seat surface
Angle is the most crucial, and angle is excessive or the too small abdominal muscles that all will result in user is strong, produces fatigue.Equally, sofa seat surface
Width is also unsuitable excessive, and usual standard-required of pressing is within 540 millimeters, and the shank of such user can arbitrarily adjust sitting posture, stops
Cease more comfortable.
The spfa cushion of sofa mostly is buffer structure at present, wherein primarily serves the spring within the spfa cushion of cushioning effect,
Spring many employings spreaded type structure in traditional spfa cushion so that the resilience force of each position of sofa is suitable, but this knot
Structure also creates some problems, the spring that this kind of structure many employings coefficient of elasticity is bigger, therefore when by weight, can produce relatively
Big resilience force, therefore human body is in contact with it position and will receive bigger extruding, thus produces discomfort, is especially connecing
In the case of contacting surface is relatively big, existing spring sofa pad cannot produce the effect of softness.
Summary of the invention
It is an object of the invention to provide a kind of primary and secondary height spring, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of primary and secondary height spring, including relief spring and support spring, the inner side of relief spring is located at by described support spring, decompression
Spring and the bottom supporting spring are respectively equipped with relief spring foundation ring and support spring foundation ring, relief spring foundation ring and support spring
Foundation ring is connected；It is coaxially disposed between relief spring and support spring；Described relief spring maximum compressibility size is L, supports
The maximum compressibility size of spring is N, and L=3N；The coefficient of elasticity size of described relief spring is the coefficient of elasticity supporting spring
/ 5th of size；The difference in height size of described support spring and relief spring is 5-8cm, according to Hooke's law, when
When relief spring is compressed to maximum, its elastic force be L*k, k be the coefficient of elasticity of relief spring, when support spring-compressed arrive
During maximum, its elastic force is 1/3L*5k, therefore supports maximum support power is relief spring 5/3 times of spring, thus
In whole pressurized process, relief spring can play cushioning effect first, only when receiving bigger extruding, just there will be and makes
Supporting spring generation effect, therefore stepwise buffering is possible not only to increase buffering effect, makes user more comfortable simultaneously.
As the further scheme of the present invention: described relief spring and the gap size supported between spring are 1cm-
1.5cm。
As the present invention further scheme: described relief spring and the difference in internal diameters supported between spring are 2-3cm.
As the present invention further scheme: described relief spring is steel spring with supporting spring, bulk strength is high, tough
Property is good.
Compared with prior art, the invention has the beneficial effects as follows: present configuration advantages of simple, easy to use, the most whole
Body is installed the most stable, and in whole pressurized process, relief spring can play cushioning effect first, only when receiving
During bigger extruding, just there will be the support spring generation effect that makes, therefore stepwise buffering is possible not only to increase buffering effect, simultaneously
Make user more comfortable.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of primary and secondary of present invention height spring.
In figure: 1-relief spring, 11-relief spring foundation ring, 2-support spring, 21-support spring foundation ring.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, in the embodiment of the present invention, a kind of primary and secondary height spring, including relief spring 1 and support spring 2, described
Supporting spring 2 and be located at the inner side of relief spring 1, the bottom of relief spring 1 and support spring 2 is respectively equipped with relief spring foundation ring 11
With support spring foundation ring 21, relief spring foundation ring 11 is connected with supporting spring foundation ring 21；Relief spring 1 with support spring 2 it
Between be coaxially disposed；Described relief spring 1 maximum compressibility size is L, and the maximum compressibility size supporting spring 2 is N, and L=
3N；The coefficient of elasticity size of described relief spring 1 is 1/5th of the coefficient of elasticity size supporting spring 2；Described support bullet
Spring 2 is 5-8cm with the difference in height size of relief spring 1, according to Hooke's law, when relief spring 1 is compressed to maximum,
Its elastic force be L*k, k be the coefficient of elasticity of relief spring 1, when support spring 2 be compressed to maximum time, its elastic force is
1/3L*5k, therefore supports maximum support power is relief spring 1 5/3 times of spring 2, thus in whole pressurized process, decompression
Spring 1 can play cushioning effect first, only when receiving bigger extruding, just there will be and makes support spring 2 generation effect,
Therefore stepwise buffering is possible not only to increase buffering effect, makes user more comfortable simultaneously.
Described relief spring 1 and the gap size supported between spring 2 are 1cm-1.5cm.
Described relief spring 1 and the difference in internal diameters supported between spring 2 are 2-3cm.
Described relief spring 1 is steel spring with supporting spring 2, and bulk strength is high, good toughness.
The operation principle of the present invention is: according to Hooke's law, when relief spring 1 is compressed to maximum, its elastic force
Size be L*k, k be the coefficient of elasticity of relief spring 1, when support spring 2 be compressed to maximum time, its elastic force is 1/3L*
5k, therefore supports maximum support power is relief spring 1 5/3 times of spring 2, thus in whole pressurized process, relief spring 1
Cushioning effect first can be played, only when receiving bigger extruding, just there will be the support spring 2 generation effect that makes, therefore
Stepwise buffering is possible not only to increase buffering effect, makes user more comfortable simultaneously.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.Should not be considered as limiting involved claim by any reference in claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (4)
1. a primary and secondary height spring, it is characterised in that include relief spring (1) and support spring (2), described support spring (2)
Being located at the inner side of relief spring (1), the bottom of relief spring (1) and support spring (2) is respectively equipped with relief spring foundation ring (11)
With support spring foundation ring (21), relief spring foundation ring (11) are connected with supporting spring foundation ring (21)；Relief spring (1) and support
Spring is coaxially disposed between (2)；Described relief spring (1) maximum compressibility size is L, supports the maximum compressibility of spring (2)
Size is N, and L=3N；The coefficient of elasticity size of described relief spring (1) is five points of the coefficient of elasticity size supporting spring (2)
One of；Described support spring (2) is 5-8cm with the difference in height size of relief spring (1).
Primary and secondary the most according to claim 1 height spring, it is characterised in that described relief spring (1) with support spring (2) it
Between gap size be 1cm-1.5cm.
Primary and secondary the most according to claim 1 height spring, it is characterised in that described relief spring (1) with support spring (2) it
Between difference in internal diameters be 2-3cm.
Primary and secondary the most according to claim 1 height spring, it is characterised in that described relief spring (1) is equal with support spring (2)
For steel spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610119944.XA CN106090095A (en) | 2016-03-03 | 2016-03-03 | A kind of primary and secondary height spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610119944.XA CN106090095A (en) | 2016-03-03 | 2016-03-03 | A kind of primary and secondary height spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106090095A true CN106090095A (en) | 2016-11-09 |
Family
ID=58702435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610119944.XA Pending CN106090095A (en) | 2016-03-03 | 2016-03-03 | A kind of primary and secondary height spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106090095A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108464663A (en) * | 2018-05-30 | 2018-08-31 | 廖晓阳 | A kind of seat that can adjust comfort level naturally |
| CN109027082A (en) * | 2018-09-07 | 2018-12-18 | 重庆江源工程勘察设计有限公司 | A kind of nonlinear spring group structure and its application method |
| CN112053916A (en) * | 2020-09-29 | 2020-12-08 | 温州瓯工电子机械有限公司 | Energy storage spring |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW516403U (en) * | 2000-12-05 | 2003-01-01 | Yu Ai Sheng Furniture Dev Co L | Snap-type spring unit for spring mattress |
| KR200380199Y1 (en) * | 2004-12-29 | 2005-03-29 | 최용현 | Mattress for spring |
| CN2733093Y (en) * | 2004-08-27 | 2005-10-12 | 廖池祥 | Spring for mattress |
| CN101338804A (en) * | 2008-08-21 | 2009-01-07 | 喜临门集团有限公司 | Primary and secondary spring for bed mattress |
| CN102395302A (en) * | 2009-04-14 | 2012-03-28 | 希力科技有限责任公司 | Coil-in-coil springs and innersprings |
| CN103062268A (en) * | 2012-11-14 | 2013-04-24 | 黄国富 | Monofilament integrated coil in coil |
| CN205715402U (en) * | 2016-03-03 | 2016-11-23 | 广东舒美娜家具有限公司 | A kind of primary and secondary height spring |
-
2016
- 2016-03-03 CN CN201610119944.XA patent/CN106090095A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW516403U (en) * | 2000-12-05 | 2003-01-01 | Yu Ai Sheng Furniture Dev Co L | Snap-type spring unit for spring mattress |
| CN2733093Y (en) * | 2004-08-27 | 2005-10-12 | 廖池祥 | Spring for mattress |
| KR200380199Y1 (en) * | 2004-12-29 | 2005-03-29 | 최용현 | Mattress for spring |
| CN101338804A (en) * | 2008-08-21 | 2009-01-07 | 喜临门集团有限公司 | Primary and secondary spring for bed mattress |
| CN102395302A (en) * | 2009-04-14 | 2012-03-28 | 希力科技有限责任公司 | Coil-in-coil springs and innersprings |
| CN103062268A (en) * | 2012-11-14 | 2013-04-24 | 黄国富 | Monofilament integrated coil in coil |
| CN205715402U (en) * | 2016-03-03 | 2016-11-23 | 广东舒美娜家具有限公司 | A kind of primary and secondary height spring |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108464663A (en) * | 2018-05-30 | 2018-08-31 | 廖晓阳 | A kind of seat that can adjust comfort level naturally |
| CN109027082A (en) * | 2018-09-07 | 2018-12-18 | 重庆江源工程勘察设计有限公司 | A kind of nonlinear spring group structure and its application method |
| CN112053916A (en) * | 2020-09-29 | 2020-12-08 | 温州瓯工电子机械有限公司 | Energy storage spring |
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |