CN106724240A - A kind of mechanical supporting construction of chair - Google Patents
A kind of mechanical supporting construction of chair Download PDFInfo
- Publication number
- CN106724240A CN106724240A CN201611231470.4A CN201611231470A CN106724240A CN 106724240 A CN106724240 A CN 106724240A CN 201611231470 A CN201611231470 A CN 201611231470A CN 106724240 A CN106724240 A CN 106724240A
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- CN
- China
- Prior art keywords
- group
- hollow shell
- supporting construction
- mechanical supporting
- hollow
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/18—Chairs or stools with rotatable seat
-
- 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
- A47C7/002—Chair or stool bases
Landscapes
- Chairs Characterized By Structure (AREA)
Abstract
The invention discloses a kind of mechanical supporting construction of chair, including hollow shell and seat, the inside of the hollow shell is hollow-core construction, forms mobile space, the hollow shell fixes the cylindrical piece that iron core is provided with inside a group at the top inside mobile space, one group of coil of surface wrap of the iron core, the side of the hollow shell is being provided with wire through-hole structure positioned at the position of coil.The present invention using electromagnetic action as the main driving of the regulation device medium, with stronger controllability, in addition, using the interaction between electromagnetism, can be while support force be effectively provided, there is provided cushioning effect, so as to realize that buffer-type is supported, because the active force between electromagnetism is electric field, leakage phenomenon will not be produced, so as to there is service life more long, in addition, the device is prevented from rotating freely for seat, improves fitness of the device to people.
Description
Technical field
The present invention relates to field of mechanical technique, specially a kind of mechanical supporting construction of chair.
Background technology
China's patent No. 201420278161.2 discloses a kind of executive chair with body-building function, including base, the bottom
Seat support, seat support or so are put on seat and respectively puts handrail, chair base rear end connection backrest, seat support bottom setting body-building chest developer.Body-building pulling force
Device includes extension spring, extension spring two ends connect respectively seat support rear portion both sides it is set and with the hinged spring branch of seat support
Seat, spring fastening upper end hinge axis is fixedly connected with vertical axis, and pulling force handle one end bending sleeve is rotatably assorted with the vertical axis；
Or by the side with the hinged spring fastening of seat support, the rotary shaft chain connection being folded upward at pulling force handle one end,
Pulling force handle can be swung by the dynamic spring fastening of intermediary transfer belt makes extension spring stretch, it is evident that each group portion in said apparatus
Regulation between part is adjusted by hydraulic unit, in actual use, due to using for a long time, leakage occurs unavoidably
Liquid phenomenon, its service life is low.
The content of the invention
It is an object of the invention to provide a kind of mechanical supporting construction of chair, to solve to be proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：
A kind of mechanical supporting construction of chair, including hollow shell and seat, the inside of the hollow shell is hollow-core construction,
Mobile space is formed, the hollow shell fixes the cylinder that iron core is provided with inside a group at the top inside mobile space
Block, one group of coil of surface wrap of the iron core, the side of the hollow shell is provided with wire through-hole at the position positioned at coil
Structure, and the extraneous and mobile space of hollow shell described in the wire through-hole fabric connectivity inside, the hollow shell exists
One group of permanent magnet is provided with positioned at the inside of mobile space, one group of piston, the inside of the piston are fixed at the top of the permanent magnet
Hollow interval is provided with, and one group of helical spring is fixed in the hollow interval inside of the group, one end of the helical spring fixes one group
Gag lever post, the end of the gag lever post is semicircular structure, and semicircular structure insertion is arranged on the hollow shell side
In the semi-circular recesses in face, the semi-circular recesses include it is multigroup, and between every two groups of adjacent semi-circular recesses be spaced angle
Degree and apart from identical, one group of piston rod at the top of the hollow shell is fixed at the center at the top of the piston, and described
Seat described in one group is fixed at the top of piston rod, one group of connecting shaft, the connecting shaft are fixed in the center of the hollow shell bottom
Bottom fix one group of circular plate type pedestal, the edge of the basal surface of the pedestal is provided with multigroup ball groove, ball described in every group
One group of ball is placed in the inside of groove, and a group controller is fixed in the upper surface of the pedestal.
Further, the control signal of the coil connects the control output end of the controller by wire.
Further, the wire runs through wire through-hole structure.
Further, the NdFeB Permanent Magnets permanent magnet.
Further, the structure of the structure radius of the semicircular structure of the spacing boom end and the semi-circular recesses half
Footpath is identical.
Further, the connection between the ball groove and ball is gap cooperation.
Further, the volume of the ball groove is the 1/2-2/3 of the ball volume.
Further, the angle and distance all same being spaced between the every two groups adjacent ball grooves.
Compared with prior art, the beneficial effects of the invention are as follows：
Medium of the present invention by the use of electromagnetic action as the main driving for adjusting the device, with stronger controllability, additionally, sharp
With the interaction between electromagnetism, can be while support force be effectively provided, there is provided cushioning effect, so as to realize buffer-type branch
Support, because the active force between electromagnetism is electric field, will not produce leakage phenomenon, so as to there is service life more long, additionally, the device
Rotating freely for seat is prevented from, fitness of the device to people is improved.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the mechanical supporting construction of chair of the invention；
Fig. 2 is a kind of structural representation of the chair of the invention with the cross section of hollow shell and piston in mechanical supporting construction；
Fig. 3 is a kind of present invention looks up structural representation of chair of the invention pedestal in mechanical supporting construction.
In figure：1, hollow shell, 2, mobile space, 3, cylindrical piece, 4, iron core, 5, coil, 6, wire through-hole structure, 7 are living
Plug, 8, permanent magnet, 9, hollow interval, 10, wire, 11, helical spring, 12, gag lever post, 13, semi-circular recesses, 14, piston rod,
15, seat, 16, connecting shaft, 17, pedestal, 18, ball groove, 19, ball, 20, controller.
Specific embodiment
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
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1, Fig. 2 and Fig. 3, a kind of embodiment that the present invention is provided：A kind of mechanical supporting construction of chair, bag
Hollow shell 1 and seat 15 are included, the inside of the hollow shell 1 is hollow-core construction, forms mobile space 2, the hollow shell 1
The cylindrical piece 3 that iron core 4 is provided with inside one group, the surface wrap one of the iron core 4 are fixed at the top inside mobile space 2
Group coil 5, the side of the hollow shell 1 is being provided with wire through-hole structure 6, and the wire through-hole positioned at the position of coil 5
Structure 6 connects the inside of the extraneous and mobile space 2 of the hollow shell 1, and the hollow shell 1 is positioned at mobile space 2
Inside is provided with one group of permanent magnet 8, and one group of piston 7 is fixed at the top of the permanent magnet 8, and the inside of the piston 7 is provided with hollow section
Between, and one group of helical spring 11 is fixed in the hollow interval inside of the group, one group of gag lever post is fixed in one end of the helical spring 11
12, the end of the gag lever post 12 is semicircular structure, and semicircular structure insertion is arranged on the side of the hollow shell 1
Semi-circular recesses 13 in, the semi-circular recesses 13 include it is multigroup, and between every two groups of adjacent semi-circular recesses 13 be spaced
Angle and distance it is identical, one group of piston rod through the top of the hollow shell 1 is fixed at the center at the top of the piston 7
14, and seat 15 described in a group is fixed at the top of the piston rod 14, one group of connection is fixed at the center of the bottom of the hollow shell 1
One group of circular plate type pedestal 17 is fixed in axle 16, the bottom of the connecting shaft 16, and the edge of the basal surface of the pedestal 17 is provided with multigroup
One group of ball 19 is placed in ball groove 18, the inside of ball groove 18 described in every group, and the upper surface of the pedestal 17 fixes one group
Controller 20.
The control signal of the coil 5 connects the control output end of the controller 20 by wire 10；The wire
10 run through wire through-hole structure 6；The Nd-Fe-B permanent magnet of the permanent magnet 8, this kind of permanent magnet 8 has long lifespan and only with lasting
Function；The structure radius of the semicircular structure of the end of the gag lever post 12 are identical with the structure radius of the semi-circular recesses 13,
Compact conformation, relaxes the generation of phenomenon when being not in component working；Connection between the ball groove 18 and ball 19 is
Gap coordinates, and realizes the normal rolling of ball 19；The volume of the ball groove 18 is the 1/2-2/3 of the volume of the ball 19,
Enable that ball 19 plays effective support and rolling action；The angle being spaced between every two groups of adjacent ball grooves 18
With apart from all same, it is ensured that chair can be homogenized when mobile.
Specifically used mode：In present invention work, directional current is injected to the inside of coil 5 by controller 20, due to
Electromagnetic conversion principle, iron core 4 will produce with the opposite magnetic identical magnetic field of permanent magnet 8, repelled each other due to the same sex between magnetic pole
Principle, permanent magnet 8 will promote piston 7 to move up, now, by the size of electric current in the regulating winding 5 of controller 20, and then
Control iron core 4 and permanent magnet 8 intermolecular forces size, now, the active force between magnetic pole will produce effective support force and
Cushioning effect, when personnel are sitting in 15 surface of seat, the elastic force for being compressed and being produced due to helical spring 11 is so that gag lever post 12 is made
In for the semi-circular recesses 13 inside hollow shell 1, so as to prevent freely rotating for seat 15, when personnel need adjustment angle
When, firmly rotary seat 15, when the dynamics of rotation is more than the elastic force that helical spring 11 is produced, gag lever post 12 is easy to depart from groove
Structure 13, institute is so as to rotate freely.
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 without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Claims (8)
1. the mechanical supporting construction of a kind of chair, including hollow shell (1) and seat (15), it is characterised in that：It is described hollow
The inside of housing (1) is hollow-core construction, forms mobile space (2), and the hollow shell (1) is internal positioned at mobile space (2)
Top fix the cylindrical piece (3) that iron core (4) are provided with inside a group, one group of coil (5) of surface wrap of the iron core (4), institute
The side for stating hollow shell (1) is being provided with wire through-hole structure (6), and the wire through-hole structure positioned at the position of coil (5)
(6) inside of the extraneous and mobile space (2) of the hollow shell (1) is connected, the hollow shell (1) is positioned at mobile space
(2) inside is provided with one group of permanent magnet (8), fixes one group of piston (7) at the top of the permanent magnet (8), the piston (7) it is interior
Portion is provided with hollow interval, and one group of helical spring (11), the one of the helical spring (11) are fixed in the hollow interval inside of the group
One group of gag lever post (12) is fixed at end, and the end of the gag lever post (12) is semicircular structure, and semicircular structure insertion sets
Put in the semi-circular recesses (13) of the hollow shell (1) side, the semi-circular recesses (13) including multigroup, and every two groups
The angle and distance being spaced between adjacent semi-circular recesses (13) is identical, and the center at the top of the piston (7) fixes one group
Piston rod (14) at the top of the hollow shell (1), and fix seat described in a group at the top of the piston rod (14)
(15), one group of connecting shaft (16) is fixed at the center of hollow shell (1) bottom, and the bottom of the connecting shaft (16) fixes one group
Circular plate type pedestal (17), the edge of the basal surface of the pedestal (17) is provided with multigroup ball groove (18), and ball described in every group is recessed
One group of ball (19) is placed in the inside of groove (18), and a group controller (20) is fixed in the upper surface of the pedestal (17).
2. the mechanical supporting construction of a kind of chair according to claim 1, it is characterised in that：The control of the coil (5)
Input processed connects the control output end of the controller (20) by wire (10).
3. the mechanical supporting construction of a kind of chair according to claim 2, it is characterised in that：The wire (10) is run through
Wire through-hole structure (6).
4. the mechanical supporting construction of a kind of chair according to claim 1, it is characterised in that：Permanent magnet (8) neodymium
Iron boron permanent magnet.
5. the mechanical supporting construction of a kind of chair according to claim 1, it is characterised in that：Gag lever post (12) end
The structure radius of the semicircular structure in portion are identical with the structure radius of the semi-circular recesses (13).
6. the mechanical supporting construction of a kind of chair according to claim 1, it is characterised in that：The ball groove (18)
And the connection between ball (19) is gap cooperation.
7. the mechanical supporting construction of a kind of chair according to claim 1, it is characterised in that：The ball groove (18)
Volume for the ball (19) volume 1/2-2/3.
8. the mechanical supporting construction of a kind of chair according to claim 1, it is characterised in that：Every two groups of adjacent rollings
The angle and distance all same being spaced between pearl groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611231470.4A CN106724240A (en) | 2016-12-28 | 2016-12-28 | A kind of mechanical supporting construction of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611231470.4A CN106724240A (en) | 2016-12-28 | 2016-12-28 | A kind of mechanical supporting construction of chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106724240A true CN106724240A (en) | 2017-05-31 |
Family
ID=58921146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611231470.4A Pending CN106724240A (en) | 2016-12-28 | 2016-12-28 | A kind of mechanical supporting construction of chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106724240A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191759A (en) * | 2017-06-13 | 2017-09-22 | 台州正空泵业有限公司 | One kind is easy to adjustable type support meanss |
| CN107218483A (en) * | 2017-06-24 | 2017-09-29 | 应悦 | A kind of buffer-type support meanss |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10276851A (en) * | 1997-02-04 | 1998-10-20 | Kokuyo Co Ltd | Chair mounting structure |
| CN2688142Y (en) * | 2004-04-27 | 2005-03-30 | 许玉庆 | Rotary stand of seat |
| CN101507554A (en) * | 2008-02-15 | 2009-08-19 | 何敏村 | Chair supporting structure |
| CN103230172A (en) * | 2013-04-27 | 2013-08-07 | 常州工学院 | Multifunctional office chair |
| CN204930968U (en) * | 2015-08-12 | 2016-01-06 | 陈亚东 | A kind of armrests swingable formula supporting seat and the chair applying this supporting seat |
| CN105852475A (en) * | 2016-05-25 | 2016-08-17 | 丁亮 | Foot rest limiting device |
| CN105996524A (en) * | 2016-05-11 | 2016-10-12 | 东莞市联洲知识产权运营管理有限公司 | Chair capable of achieving intelligent height adjustment |
-
2016
- 2016-12-28 CN CN201611231470.4A patent/CN106724240A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10276851A (en) * | 1997-02-04 | 1998-10-20 | Kokuyo Co Ltd | Chair mounting structure |
| CN2688142Y (en) * | 2004-04-27 | 2005-03-30 | 许玉庆 | Rotary stand of seat |
| CN101507554A (en) * | 2008-02-15 | 2009-08-19 | 何敏村 | Chair supporting structure |
| CN103230172A (en) * | 2013-04-27 | 2013-08-07 | 常州工学院 | Multifunctional office chair |
| CN204930968U (en) * | 2015-08-12 | 2016-01-06 | 陈亚东 | A kind of armrests swingable formula supporting seat and the chair applying this supporting seat |
| CN105996524A (en) * | 2016-05-11 | 2016-10-12 | 东莞市联洲知识产权运营管理有限公司 | Chair capable of achieving intelligent height adjustment |
| CN105852475A (en) * | 2016-05-25 | 2016-08-17 | 丁亮 | Foot rest limiting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191759A (en) * | 2017-06-13 | 2017-09-22 | 台州正空泵业有限公司 | One kind is easy to adjustable type support meanss |
| CN107191759B (en) * | 2017-06-13 | 2020-03-31 | 台州市豪廷电子科技有限公司 | Be convenient for adjust formula strutting arrangement |
| CN107218483A (en) * | 2017-06-24 | 2017-09-29 | 应悦 | A kind of buffer-type support meanss |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |