CN111329275A - Three-dimensional elastic piece - Google Patents
Three-dimensional elastic piece Download PDFInfo
- Publication number
- CN111329275A CN111329275A CN202010287465.5A CN202010287465A CN111329275A CN 111329275 A CN111329275 A CN 111329275A CN 202010287465 A CN202010287465 A CN 202010287465A CN 111329275 A CN111329275 A CN 111329275A
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- Prior art keywords
- arc
- piece
- shaped supporting
- connecting piece
- supporting piece
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Classifications
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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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
- A47C7/34—Seat parts with springs in compression, e.g. coiled
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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
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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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/38—Support for the head or the back for the head
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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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G9/00—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
- A47G9/10—Pillows
Abstract
The invention relates to the technical field of furniture accessories, in particular to a three-dimensional elastic piece which comprises a first connecting piece, a second connecting piece, a third connecting piece, a fourth connecting piece, a first arc-shaped supporting piece, a second arc-shaped supporting piece, a third arc-shaped supporting piece and a fourth arc-shaped supporting piece, wherein the bending end of the first arc-shaped supporting piece, the bending end of the second arc-shaped supporting piece, the bending end of the third arc-shaped supporting piece and the bending end of the fourth arc-shaped supporting piece are all arranged in an upward inclined mode. The four arc-shaped supporting pieces can make corresponding irregular deformation according to the curved contact surface of the human body, so that all parts of the human body can be in contact with the arc-shaped supporting pieces in a fitting manner, and the four arc-shaped supporting pieces can provide flexible elastic support for the human body and quickly disperse the gravity of the human body, thereby providing more comfortable contact feeling for the human body.
Description
Technical Field
The invention relates to the technical field of furniture accessories, in particular to a three-dimensional elastic piece.
Background
Along with the improvement of the quality of life, the requirements of people on furniture are higher and higher, and the existing elastic furniture and the elastic household articles are produced in order to improve the comfort of people. Furniture manufacturers have also made many improvements to seats such as chairs, sofas and stools, and in order to satisfy users with more distinctive comfort, various elastic structural members applied to furniture or household articles have been developed, so as to relieve fatigue of human bodies as much as possible and relieve stress. However, the existing elastic component has complex structure, poor elastic effect and high manufacturing cost, and is difficult to achieve good elasticity, firmness and comfortable use. This drawback is quite evident and an effective solution is needed.
Disclosure of Invention
The invention aims to provide a three-dimensional elastic piece which is simple and compact in structure, good in comfort and low in manufacturing cost, aiming at the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a three-dimensional elastic piece which comprises a first connecting piece, a second connecting piece, a third connecting piece, a fourth connecting piece, a first arc-shaped supporting piece, a second arc-shaped supporting piece, a third arc-shaped supporting piece and a fourth arc-shaped supporting piece, wherein the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece are arranged in a mutually crossed manner; the two ends of the first arc-shaped supporting piece are respectively connected with the adjacent ends of the first connecting piece and the fourth connecting piece, the two ends of the second arc-shaped supporting piece are respectively connected with the adjacent ends of the first connecting piece and the second connecting piece, the two ends of the third arc-shaped supporting piece are respectively connected with the adjacent ends of the second connecting piece and the third connecting piece, and the two ends of the fourth arc-shaped supporting piece are respectively connected with the adjacent ends of the third connecting piece and the fourth connecting piece; the bending end of the first arc-shaped supporting piece, the bending end of the second arc-shaped supporting piece, the bending end of the third arc-shaped supporting piece and the bending end of the fourth arc-shaped supporting piece are all inclined upwards.
The three-dimensional elastic piece further comprises an annular fixing piece, and the first arc-shaped supporting piece, the second arc-shaped supporting piece, the third arc-shaped supporting piece and the fourth arc-shaped supporting piece are all connected with the annular fixing piece.
The three-dimensional elastic piece further comprises a transverse elastic piece and a longitudinal elastic piece, wherein two ends of the transverse elastic piece are respectively connected with the first connecting piece and the third connecting piece, or two ends of the transverse elastic piece are respectively connected with the connecting end of the first arc-shaped supporting piece and the connecting end of the third arc-shaped supporting piece; and two ends of the longitudinal connecting piece are respectively connected with the second connecting piece and the fourth connecting piece, or two ends of the longitudinal elastic piece are respectively connected with the connecting end of the second arc-shaped supporting piece and the connecting end of the fourth arc-shaped supporting piece.
The two ends of the transverse elastic piece are detachably connected with the first connecting piece and the third connecting piece respectively; and two ends of the longitudinal connecting piece are detachably connected with the second connecting piece and the third connecting piece respectively.
Furthermore, hooks are arranged at two ends of the transverse elastic part and two ends of the longitudinal elastic part.
Wherein, horizontal elastic component and longitudinal elastic component are spring part or elastic webbing.
The bending end of the first arc-shaped supporting piece, the bending end of the second arc-shaped supporting piece, the bending end of the third arc-shaped supporting piece and the bending end of the fourth arc-shaped supporting piece are close to each other and are arranged in an upward inclined mode.
The shape of the first arc-shaped supporting piece, the shape of the second arc-shaped supporting piece, the shape of the third arc-shaped supporting piece and the shape of the fourth arc-shaped supporting piece are U-shaped, semicircular or elliptical.
The first connecting piece, the second connecting piece, the third connecting piece, the fourth connecting piece, the first arc-shaped supporting piece, the second arc-shaped supporting piece, the third arc-shaped supporting piece and the fourth arc-shaped supporting piece are all elastic steel pieces.
The invention has the beneficial effects that:
in practical application, when the human body cushion leans against the first arc-shaped supporting piece, the second arc-shaped supporting piece, the third arc-shaped supporting piece and the fourth arc-shaped supporting piece, the four arc-shaped supporting pieces can be elastically deformed, the reaction force of the four arc-shaped supporting pieces provides elastic support for the human body, and further the gravity of the human body is dispersed, so that comfortable support is provided for the human body. The invention utilizes the first arc-shaped supporting piece, the second arc-shaped supporting piece, the third arc-shaped supporting piece and the fourth arc-shaped supporting piece which are tilted upwards and have elasticity to elastically support a human body. Simultaneously, four arc support piece can make corresponding irregular deformation according to human curve contact surface, and then ensure that each position homoenergetic of human body and arc support piece laminating contact, for the human body provides more flexibly elasticity support and disperses human gravity fast from this to provide more comfortable contact sense for the human body. Meanwhile, the elastic forces of the four arc-shaped supporting pieces provide certain elasticity for the human body, so that the muscles of the human body can move, the fatigue caused by the stiffness of the muscles is further avoided, and the human body is relaxed. The invention utilizes the curve bending molding of the elastic steel piece after the heat treatment, thereby leading the structure of the invention to generate elasticity and leading the four arc-shaped supporting pieces to have flexible deformation, thereby providing comfortable support for human body; the structure design is simple, ingenious and compact, the design accords with human engineering, and the manufacturing cost is low.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention, in which fig. a is a front view and fig. b is a top view;
FIG. 2 is a schematic structural diagram of another shape according to the first embodiment of the present invention, in which FIG. c is a front view and FIG. d is a top view;
FIG. 3 is a schematic perspective view of a second embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a second embodiment of the present invention, in which FIG. e is a front view, and FIG. f is a top view;
FIG. 5 is a schematic view of two embodiments of the present invention after being stacked;
FIG. 6 is a schematic structural diagram of another embodiment of the present invention, wherein FIG. g is a front view and FIG. h is a top view;
fig. 7 is a schematic structural view of another embodiment of the present invention, wherein fig. j is a front view and fig. k is a top view.
Description of the reference numerals
11. A first connecting member; 12. a second connecting member; 13. a third connecting member; 14. a fourth connecting member; 15. a ring-shaped fixing member; 21. a first arcuate support; 22. a second arcuate support; 23. a third arc support; 24. a fourth arc support; 31. a transverse elastic member; 32. a longitudinal elastic member; 311. and (4) hanging hooks.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.
Example one
As shown in fig. 1 and 2, the present invention provides a three-dimensional elastic member, which includes a first connecting member 11, a second connecting member 12, a third connecting member 13, a fourth connecting member 14, a first arc-shaped supporting member 21, a second arc-shaped supporting member 22, a third arc-shaped supporting member 23, and a fourth arc-shaped supporting member 24, wherein the first connecting member 11, the second connecting member 12, the third connecting member 13, and the fourth connecting member 14 are arranged to cross each other; two ends of the first arc-shaped supporting piece 21 are respectively connected with one ends of the first connecting piece 11 and the fourth connecting piece 14 which are adjacent, two ends of the second arc-shaped supporting piece 22 are respectively connected with one ends of the first connecting piece 11 and the second connecting piece 12 which are adjacent, two ends of the third arc-shaped supporting piece 23 are respectively connected with one ends of the second connecting piece 12 and the third connecting piece 13 which are adjacent, and two ends of the fourth arc-shaped supporting piece 24 are respectively connected with one ends of the third connecting piece 13 and the fourth connecting piece 14 which are adjacent; the bending end of the first arc-shaped supporting piece 21, the bending end of the second arc-shaped supporting piece 22, the bending end of the third arc-shaped supporting piece 23 and the bending end of the fourth arc-shaped supporting piece 24 are all arranged in an upward inclined manner. Specifically, the first connecting member 11, the second connecting member 12, the third connecting member 13, the fourth connecting member 14, the first arc-shaped supporting member 21, the second arc-shaped supporting member 22, the third arc-shaped supporting member 23, and the fourth arc-shaped supporting member 24 are all elastic steel members, such as spring steel, after a specific heat treatment, so that all of the four connecting members and all of the four arc-shaped supporting members have certain elasticity.
In practical application, the four connecting pieces are arranged in a cross way and enclose a frame-shaped or curved base; the free ends of the four arc-shaped supporting pieces are obliquely extended in the direction away from the base gradually. The embodiment of the invention can be applied to cushion type household articles such as a throw pillow, a headrest, a backrest, a cushion and the like, and can also be applied to furniture such as a sofa, a chair and the like.
When human body pad leaned on first arc support piece 21, second arc support piece 22, third arc support piece 23 and fourth arc support piece 24, elastic deformation just can take place for four arc support pieces, and four arc support piece's reaction force provides elastic support for the human body, and then disperses human gravity to provide comfortable support for the human body. In the embodiment of the invention, the first arc-shaped supporting piece 21, the second arc-shaped supporting piece 22, the third arc-shaped supporting piece 23 and the fourth arc-shaped supporting piece 24 which are tilted upwards and have elasticity are used for elastically supporting the human body. Simultaneously, four arc support piece can make corresponding irregular deformation according to human curve contact surface, and then ensure that each position homoenergetic of human body and arc support piece laminating contact, for the human body provides more flexibly elasticity support and disperses human gravity fast from this to provide more comfortable contact sense for the human body. Meanwhile, the elastic forces of the four arc-shaped supporting pieces provide certain elasticity for the human body, so that the muscles of the human body can move, the fatigue caused by the stiffness of the muscles is further avoided, and the human body is relaxed. The invention utilizes the curve bending molding of the elastic steel piece after the heat treatment, thereby leading the structure of the invention to generate elasticity and leading the four arc-shaped supporting pieces to have flexible deformation, thereby providing comfortable support for human body; the structure design is simple, ingenious and compact, the design accords with human engineering, and the manufacturing cost is low.
In this technical solution, the three-dimensional elastic component further includes an annular fixing component 15, and the first arc-shaped supporting component 21, the second arc-shaped supporting component 22, the third arc-shaped supporting component 23, and the fourth arc-shaped supporting component 24 are all connected to the annular fixing component 15. The annular fixing member 15 is used for fixedly connecting the first arc-shaped supporting member 21, the second arc-shaped supporting member 22, the third arc-shaped supporting member 23 and the fourth arc-shaped supporting member 24, so that the four arc-shaped supporting members can be elastically deformed simultaneously within a certain range.
In this embodiment, the bent end of the first arc-shaped supporting member 21, the bent end of the second arc-shaped supporting member 22, the bent end of the third arc-shaped supporting member 23, and the bent end of the fourth arc-shaped supporting member 24 are close to each other and are inclined upward. Namely, the bent ends of the first arc support 21, the second arc support 22, the third arc support 23 and the fourth arc support 24 all extend toward the center of the base and are inclined upward.
Specifically, the present embodiment can adjust the overall elastic strength by changing the diameter of the arc-shaped supporting member and the connecting member, so as to meet various demands of the public.
The structure of the invention can provide more elasticity of joint musculoskeletal from the head to the tiptoe for human body according to human engineering, and the elasticity of the structure is used for enabling the body to move freely.
Meanwhile, the elastic band can also be used together with materials such as sponge, rubber, cassimeron cotton, rubber band springs and the like, and is combined with a composite elastic material through a three-dimensional elastic mechanism, so that the elastic band can generate more comfortable and softer elasticity.
In this technical scheme, the junction of arc support piece and connecting piece all is the curve and is connected, and this curve junction homoenergetic produces elasticity, provides sufficient elasticity for arc support piece from this.
In this embodiment, the shapes of the first curved supporting member 21, the second curved supporting member 22, the third curved supporting member 23 and the fourth curved supporting member 24 are U-shaped, semicircular or elliptical. Specifically, the first arc supporter 21, the second arc supporter 22, the third arc supporter 23, and the fourth arc supporter 24 may be provided to cross each other. The four arc-shaped supporting pieces can be subjected to curve overlapping deformation in the shape of the four arc-shaped supporting pieces, so that the four arc-shaped supporting pieces are different in elasticity, and the four arc-shaped supporting pieces are flexibly deformed.
Example two
As shown in fig. 3 to 7, the present embodiment is different from the first embodiment in that: the three-dimensional elastic piece further comprises a transverse elastic piece 31 and a longitudinal elastic piece 32, wherein two ends of the transverse elastic piece 31 are respectively connected with the first connecting piece 11 and the third connecting piece 13; the two ends of the longitudinal connecting piece are respectively connected with the second connecting piece 12 and the fourth connecting piece 14; the two ends of the first arc-shaped support piece 21 are respectively connected with the adjacent ends of the first connecting piece 11 and the fourth connecting piece 14, the two ends of the second arc-shaped support piece 22 are respectively connected with the adjacent ends of the first connecting piece 11 and the second connecting piece 12, the two ends of the third arc-shaped support piece 23 are respectively connected with the adjacent ends of the second connecting piece 12 and the third connecting piece 13, and the two ends of the fourth arc-shaped support piece 24 are respectively connected with the adjacent ends of the third connecting piece 13 and the fourth connecting piece 14. Alternatively, both ends of the longitudinal elastic member 32 are respectively connected with the connecting end of the second arc-shaped supporting member 22 and the connecting end of the fourth arc-shaped supporting member 24; both ends of the transverse elastic member 31 are connected with the connecting end of the first arc-shaped supporting member 21 and the connecting end of the third arc-shaped supporting member 23, respectively.
When the human body presses down the four arc-shaped supporting pieces in use, the first arc-shaped supporting piece 21, the second arc-shaped supporting piece 22, the third arc-shaped supporting piece 23 and the fourth arc-shaped supporting piece 24 support and press down various parts of the human body, and the four arc-shaped supporting pieces which are pressed down respectively pull the first connecting piece 11, the second connecting piece 12, the third connecting piece 13 and the fourth connecting piece 14 away from each other; at this time, the longitudinal elastic member 32 provides an elastic pulling force to the first connecting member 11 and the third connecting member 13 which are far away from each other, and the transverse elastic member 31 provides an elastic pulling force to the second connecting member 12 and the fourth connecting member 14 which are far away from each other; therefore, under the action of the longitudinal elastic piece 32 and the transverse elastic piece 31, the four connecting pieces further provide elastic buffering force for the four arc-shaped supporting pieces, so that the four supporting pieces provide comfortable elastic buffering for the human body and provide comfortable sensation for the human body, and meanwhile, the elastic force of the four arc-shaped supporting pieces also provides certain bouncing for the human body, so that the muscles of the human body are moved, the fatigue caused by the stiff muscles is avoided, and the human body is relaxed; when the human body releases the pressing of the four arc-shaped supporting pieces, under the elastic reset action of the longitudinal elastic piece 32 and the transverse elastic piece 31, the four connecting pieces are close to each other and are folded, and then the four arc-shaped supporting pieces are driven to rebound and reset.
In the present technical solution, two ends of the transverse elastic member 31 are detachably connected with the first connecting member 11 and the third connecting member 13, respectively; and two ends of the longitudinal connecting piece are respectively detachably connected with the second connecting piece 12 and the third connecting piece 13. Preferably, both ends of the transverse elastic member 31 and both ends of the longitudinal elastic member 32 are provided with hooks 311. The design of the hook 311 may enable simple assembly of both ends of the lateral elastic member 31 and the longitudinal elastic member 32. Meanwhile, the present invention can install a plurality of transverse elastic members 31 and longitudinal elastic members 32 according to actual use.
In this embodiment, the transverse elastic member 31 and the longitudinal elastic member 32 are both spring members or elastic bands.
In the technical scheme, as shown in fig. 5, two of the present invention can be used in superposition according to the use requirement of the actual product. Fig. 6 and 7 show two other different shapes of the same structure of the invention, which can generate different elasticity, and the overall shape of the invention can be designed according to the actual use requirement.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A three-dimensional elastic member is characterized in that: the connecting device comprises a first connecting piece, a second connecting piece, a third connecting piece, a fourth connecting piece, a first arc-shaped supporting piece, a second arc-shaped supporting piece, a third arc-shaped supporting piece and a fourth arc-shaped supporting piece, wherein the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece are arranged in a mutually crossed mode; the two ends of the first arc-shaped supporting piece are respectively connected with the adjacent ends of the first connecting piece and the fourth connecting piece, the two ends of the second arc-shaped supporting piece are respectively connected with the adjacent ends of the first connecting piece and the second connecting piece, the two ends of the third arc-shaped supporting piece are respectively connected with the adjacent ends of the second connecting piece and the third connecting piece, and the two ends of the fourth arc-shaped supporting piece are respectively connected with the adjacent ends of the third connecting piece and the fourth connecting piece; the bending end of the first arc-shaped supporting piece, the bending end of the second arc-shaped supporting piece, the bending end of the third arc-shaped supporting piece and the bending end of the fourth arc-shaped supporting piece are all inclined upwards.
2. A stereospring according to claim 1, wherein: the three-dimensional elastic piece further comprises an annular fixing piece, and the first arc-shaped supporting piece, the second arc-shaped supporting piece, the third arc-shaped supporting piece and the fourth arc-shaped supporting piece are all connected with the annular fixing piece.
3. A stereospring according to claim 1, wherein: the three-dimensional elastic part also comprises a transverse elastic part and a longitudinal elastic part, wherein two ends of the transverse elastic part are respectively connected with the first connecting part and the third connecting part, or two ends of the transverse elastic part are respectively connected with the connecting end of the first arc-shaped supporting part and the connecting end of the third arc-shaped supporting part; and two ends of the longitudinal connecting piece are respectively connected with the second connecting piece and the fourth connecting piece, or two ends of the longitudinal elastic piece are respectively connected with the connecting end of the second arc-shaped supporting piece and the connecting end of the fourth arc-shaped supporting piece.
4. A stereoelastic member according to claim 3, wherein: two ends of the transverse elastic piece are detachably connected with the first connecting piece and the third connecting piece respectively; and two ends of the longitudinal connecting piece are detachably connected with the second connecting piece and the third connecting piece respectively.
5. A stereoelastic member according to claim 4, wherein: and hooks are arranged at two ends of the transverse elastic part and two ends of the longitudinal elastic part.
6. A stereoelastic member according to claim 3, wherein: the transverse elastic element and the longitudinal elastic element are both spring elements or elastic belts.
7. A stereospring according to claim 1, wherein: the bending end of the first arc-shaped supporting piece, the bending end of the second arc-shaped supporting piece, the bending end of the third arc-shaped supporting piece and the bending end of the fourth arc-shaped supporting piece are close to each other and are inclined upwards.
8. A stereospring according to claim 1, wherein: the shape of the first arc-shaped supporting piece, the shape of the second arc-shaped supporting piece, the shape of the third arc-shaped supporting piece and the shape of the fourth arc-shaped supporting piece are U-shaped, semicircular or elliptical.
9. A stereoelastic member according to any of claims 1 to 8, wherein: the first connecting piece, the second connecting piece, the third connecting piece, the fourth connecting piece, the first arc-shaped supporting piece, the second arc-shaped supporting piece, the third arc-shaped supporting piece and the fourth arc-shaped supporting piece are all elastic steel pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010287465.5A CN111329275A (en) | 2020-04-13 | 2020-04-13 | Three-dimensional elastic piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010287465.5A CN111329275A (en) | 2020-04-13 | 2020-04-13 | Three-dimensional elastic piece |
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| Publication Number | Publication Date |
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| CN111329275A true CN111329275A (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010287465.5A Pending CN111329275A (en) | 2020-04-13 | 2020-04-13 | Three-dimensional elastic piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112826263A (en) * | 2020-09-17 | 2021-05-25 | 刘长权 | Chair structure |
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| CN2823667Y (en) * | 2005-09-20 | 2006-10-04 | 李德锵 | Spring jointing part |
| CN106419286A (en) * | 2016-09-28 | 2017-02-22 | 成都柒柒家祥科技有限公司 | Filler and sofa |
| CN207574904U (en) * | 2017-06-01 | 2018-07-06 | 李朋 | M type bearing pressure butterfly springs |
| CN110522228A (en) * | 2019-07-26 | 2019-12-03 | 刘长权 | A kind of elasticity framework and elastic parts seat and chair with the elasticity framework |
| CN209932105U (en) * | 2019-03-18 | 2020-01-14 | 刘长权 | Sofa cushion elastic part and sofa with same |
| CN212325919U (en) * | 2020-04-13 | 2021-01-12 | 刘长权 | Three-dimensional elastic piece |
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2020
- 2020-04-13 CN CN202010287465.5A patent/CN111329275A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2823667Y (en) * | 2005-09-20 | 2006-10-04 | 李德锵 | Spring jointing part |
| CN106419286A (en) * | 2016-09-28 | 2017-02-22 | 成都柒柒家祥科技有限公司 | Filler and sofa |
| CN207574904U (en) * | 2017-06-01 | 2018-07-06 | 李朋 | M type bearing pressure butterfly springs |
| CN209932105U (en) * | 2019-03-18 | 2020-01-14 | 刘长权 | Sofa cushion elastic part and sofa with same |
| CN110522228A (en) * | 2019-07-26 | 2019-12-03 | 刘长权 | A kind of elasticity framework and elastic parts seat and chair with the elasticity framework |
| CN212325919U (en) * | 2020-04-13 | 2021-01-12 | 刘长权 | Three-dimensional elastic piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112826263A (en) * | 2020-09-17 | 2021-05-25 | 刘长权 | Chair structure |
| CN112826263B (en) * | 2020-09-17 | 2023-01-10 | 刘长权 | Chair structure |
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