CN105342195B - A kind of handrail turnover device - Google Patents
A kind of handrail turnover device Download PDFInfo
- Publication number
- CN105342195B CN105342195B CN201510834979.7A CN201510834979A CN105342195B CN 105342195 B CN105342195 B CN 105342195B CN 201510834979 A CN201510834979 A CN 201510834979A CN 105342195 B CN105342195 B CN 105342195B
- Authority
- CN
- China
- Prior art keywords
- bearing
- handrail
- bearing lid
- fixed
- lid
- 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.)
- Active
Links
Classifications
-
- 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
- A47C7/54—Supports for the arms
- A47C7/543—Supports for the arms movable to inoperative position
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a kind of handrail turnover devices, including seat and handrail, seat and handrail are rotatably coupled by first bearing, what the first bearing included is bolted the first bearing lid being fixed on the seat and the second bearing lid being fixed on handrail is bolted, and the ball ring between first bearing lid and second bearing lid is set, the ball ring is arranged by several balls, the first bearing lid and/or second bearing lid are provided with the ring raceway for accommodating the ball ring, first bearing lid and second bearing lid are rotatably coupled by connecting shaft；Second bearing is covered and is equipped with fixed column on the end face towards first bearing lid, and first bearing covers the limited post for being equipped with and being limited to fixed column.A kind of handrail turnover device of the invention has many advantages, such as that part is few, structure is simple, easy to use.
Description
Technical field
The present invention relates to a kind of armrest more particularly to a kind of handrail turnover devices applied to footbath chair.
Background technique
Seat-assembly for footbath chair is typically provided with handrail, and handrail is usually securely attached on seat, or can be opposite
It is rotated in seat using between position and stowed position.Position is being used, handrail is basically perpendicular to backrest and can prop up
Support the arm of user.In stowed position, handrail is basically parallel to backrest to allow user to enter or leave seat.Gu
The fixed handrail seat person of being not convenient to use enters or leaves, and is additionally provided with other devices especially for this front of footbath chair
Seat, turnover handrail are especially important welcomed by the people.And there are handrail turnover devices for the turnover seat of current handrail
Part is more, structure is complicated and problem inconvenient for use.
Summary of the invention
Present invention seek to address that above-mentioned mentioned technical problem, provide that a kind of part is few, structure is simple, easy to use
Handrail turnover device.
The present invention is realized by following technical solution:
A kind of handrail turnover device, including seat and handrail, seat and handrail are rotatably coupled by first bearing, institute
State that first bearing includes the first bearing lid being fixed on the seat is bolted and is bolted is fixed on handrail
On second bearing lid, and the ball ring being arranged between first bearing lid and second bearing lid, the ball ring is by several
A ball arranges, and the first bearing lid and/or second bearing lid are provided with the ring raceway for accommodating the ball ring, the
One bearing cap and second bearing lid are rotatably coupled by connecting shaft；Second bearing is covered on the end face towards first bearing lid
Equipped with fixed column, first bearing covers the limited post for being equipped with and being limited to fixed column.
Further, the handrail is equipped with the first groove of accommodating second bearing lid.
Further, the connecting shaft includes the supporting part for supporting first bearing lid and second bearing lid, is separately positioned on
First threaded portion and the second threaded portion at supporting part both ends, the compressed part being arranged between the first threaded portion and supporting part, it is described
Compressed part is crimped on the outer surface of first bearing lid, is crimped on second bearing lid with the threaded fastener of the second threaded portion cooperation
Outer surface on, the first threaded portion is fixed on the seat by round nut.
Further, the first bearing covers the second groove of accommodating compressed part.
Further, the compressed part is welded and fixed with first bearing lid.
Further, it is additionally provided with second bearing between the second bearing lid and threaded fastener, is provided on handrail
With the third groove of second bearing close-fitting.
Further, second threaded portion is welded and fixed with threaded fastener.
Further, the quantity of the limited post is 3, and limited post, which is connected through a screw thread, to be fixed on the seat.
Further, the quantity of the fixed column is 3, and fixed column, which is connected through a screw thread, to be fixed on handrail, first axle
Hold the through-hole for covering and being provided on the position in each fixed column of correspondence and fixed column being allowed to enter.
Further, 3 limited posts and 3 fixed columns are evenly distributed setting, and each through-hole setting exists
The centre of two limited posts.
Beneficial effect is: a kind of handrail turnover device connects seat and handrail by rotatable first bearing, and the
Mutually matched limited post and fixed column are set in one bearing to control the angle of handrail overturning, compared with prior art, part
Less, structure is simple, easy to use.
Detailed description of the invention
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail, in which:
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of first bearing of the invention.
Specific embodiment
As Figure 1-Figure 2, a kind of handrail turnover device, including seat 1 and handrail 2, seat 1 and handrail 2 pass through first
Bearing 3 is rotatably coupled, and what the first bearing 3 included is bolted the first bearing lid 31 being fixed on seat 1
Be bolted the second bearing lid 32 being fixed on handrail 2, and be arranged in first bearing lid 31 and second bearing lid
Ball ring 37 between 32, the ball ring 37 are arranged by several balls, the first bearing lid 31 and/or the second axis
It holds lid 32 and is provided with the ring raceway for accommodating the ball ring 37, first bearing lid 31 and second bearing lid 32 pass through connecting shaft can
Rotationally connect；Second bearing lid 32 is equipped with fixed column 35 on the end face towards first bearing lid 31, on first bearing lid 31
Equipped with the limited post 34 limited to fixed column 35.Limited post 34 is fixed, and fixed column 35 follows the rotation of handrail 2 and turns
Dynamic, the center of first bearing lid 31 and second bearing lid 32 is arranged in connecting shaft.When the line of setting limited post 34 and connecting shaft
Basically perpendicular to by unlucky, fixed column 35 is circumferentially crimped on the limited post 34, and handrail 2 is basically perpendicular to backrest and can
To support the arm of user.When the line of setting limited post 34 and connecting shaft is basically parallel to by unlucky, fixed column 35 is along week
To being crimped on the limited post 34, handrail 2 is basically parallel to backrest to allow user to enter or leave seat.
In order to reduce resistance when handrail 2 rotates, handrail 2 is equipped with the first groove of accommodating second bearing lid 32.
Connecting shaft includes the supporting part 331 for supporting first bearing lid 31 and second bearing lid 32, is separately positioned on supporting part
First threaded portion 332 and the second threaded portion 333 at 331 both ends, the pressure being arranged between the first threaded portion 332 and supporting part 331
Tight portion 334, the compressed part 334 are crimped on the outer surface of first bearing lid 31, tight with the screw thread of the second threaded portion 333 cooperation
Firmware is crimped on the outer surface of second bearing lid 32, and the first threaded portion 332 is fixed on seat 1 by round nut.
There is the second groove of accommodating compressed part 334 on first bearing lid 31.Compressed part 334 and the welding of first bearing lid 31 are solid
It is fixed.It is additionally provided with second bearing 36 between second bearing lid 32 and threaded fastener, is provided on handrail 2 tight with second bearing 36
The third groove matched.Second threaded portion 333 is welded and fixed with threaded fastener.The both ends of connecting shaft are weldingly fixed on first axle
It holds on 3, the component that first bearing 3 can be effectively prevented slips, and improves the reliability of first bearing 3.Second bearing 36 is for branch
Chengfu hand 2 reduces the stress for the threaded connector connecting with handrail 2, improves bonding strength.
In the present embodiment, the quantity of limited post 34 is 3, and limited post 34, which is connected through a screw thread, to be fixed on seat 1.It is fixed
The quantity of column 35 is 3, and fixed column 35, which is connected through a screw thread, to be fixed on handrail 2, and first bearing lid 31 is in each fixation of correspondence
The through-hole 311 for allowing fixed column 35 to enter is provided on the position of column 35.3 limited post 34 and 3 fixed columns 35 are circumferentially
It is uniformly arranged, the centre of two limited posts 34 is arranged in each through-hole 311.It is above-mentioned it is also understood that 3 limited posts 34
Be hexagon socket head cap screw with 3 fixed columns 35, two groups of 6 hexagon socket head cap screw average marks, two groups of hexagon socket head cap screws towards phase
Instead.Two groups of hexagon socket head cap screws are fixedly connected after being each passed through first bearing lid 31, second bearing lid 32 with seat 1, handrail 2, and two
The head of group hexagon socket head cap screw passes through the head of two groups of hexagon socket head cap screws between first bearing lid 31 and second bearing lid 32
Between it is mutual crimping to be limited, control handrail 2 position.
Installation method is: by 3 limited posts 34 in advance in mounted first bearing 3,3 fixed columns 35 pass through through-hole
311 rear threads are fastened on handrail 2, are then again fixed on 3 limited posts 34 and the first threaded portion 332 by round nut
On seat 1.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (9)
1. a kind of handrail turnover device, which is characterized in that including seat (1) and handrail (2), seat (1) and handrail (2) pass through the
One bearing (3) is rotatably coupled, and what the first bearing (3) included is bolted first be fixed on seat (1)
Bearing cap (31) and the second bearing lid (32) being fixed on handrail (2) is bolted, and is arranged in first bearing lid
(31) the ball ring (37) between second bearing lid (32), the ball ring (37) is arranged by several balls, described
First bearing lid (31) and/or second bearing lid (32) are provided with the ring raceway for accommodating the ball ring (37), first bearing
Lid (31) and second bearing lid (32) are rotatably coupled by connecting shaft；Second bearing lid (32) is towards first bearing lid
(31) end face is equipped with fixed column (35), and first bearing lid (31) is equipped with the limited post limited to fixed column (35)
(34)；The connecting shaft includes the supporting part (331) of bearing first bearing lid (31) and second bearing lid (32), is separately positioned on
First threaded portion (332) and the second threaded portion (333) at supporting part (331) both ends, setting in the first threaded portion (332) and support
Compressed part (334) between portion (331), the compressed part (334) is crimped on the outer surface of first bearing lid (31), with second
The threaded fastener of threaded portion (333) cooperation is crimped on the outer surface of second bearing lid (32), and the first threaded portion (332) pass through
Round nut is fixed on seat (1).
2. a kind of handrail turnover device according to claim 1, which is characterized in that the handrail (2) is equipped with accommodating the
First groove of two bearing caps (32).
3. a kind of handrail turnover device according to claim 1, which is characterized in that have appearance on the first bearing lid (31)
Set the second groove of compressed part (334).
4. a kind of handrail turnover device according to claim 1, which is characterized in that the compressed part (334) and first axle
Lid (31) is held to be welded and fixed.
5. a kind of handrail turnover device according to claim 1, which is characterized in that the second bearing lid (32) and screw thread
It is additionally provided with second bearing (36), is provided on handrail (2) and the third groove of second bearing (36) close-fitting between fastener.
6. a kind of handrail turnover device according to claim 1 or 5, which is characterized in that second threaded portion (333) with
Threaded fastener is welded and fixed.
7. a kind of handrail turnover device according to claim 1, which is characterized in that the quantity of the limited post (34) is 3
A, limited post (34), which is connected through a screw thread, to be fixed on seat (1).
8. a kind of handrail turnover device according to claim 1, which is characterized in that the quantity of the fixed column (35) is 3
A, fixed column (35), which is connected through a screw thread, to be fixed on handrail (2), and first bearing lid (31) is in each fixed column of correspondence (35)
The through-hole (311) for allowing fixed column (35) to enter is provided on position.
9. a kind of handrail turnover device according to claim 8, which is characterized in that the quantity of the limited post (34) is 3
A, 3 limited posts (34) and 3 fixed columns (35) are evenly distributed setting, and each through-hole (311) is arranged two
The centre of a limited post (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510834979.7A CN105342195B (en) | 2015-11-25 | 2015-11-25 | A kind of handrail turnover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510834979.7A CN105342195B (en) | 2015-11-25 | 2015-11-25 | A kind of handrail turnover device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105342195A CN105342195A (en) | 2016-02-24 |
| CN105342195B true CN105342195B (en) | 2019-01-18 |
Family
ID=55318463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510834979.7A Active CN105342195B (en) | 2015-11-25 | 2015-11-25 | A kind of handrail turnover device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105342195B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109087432A (en) * | 2018-07-03 | 2018-12-25 | 合肥沃智信息科技有限公司 | A kind of bank network self-help registration machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005054008A (en) * | 2003-07-31 | 2005-03-03 | Nsk Ltd | Grease composition and rolling device |
| CN201335095Y (en) * | 2009-01-09 | 2009-10-28 | 徐向明 | Rolling bearing with sensor |
| CN203308936U (en) * | 2013-05-10 | 2013-11-27 | 宁波三泰轴承有限公司 | Thrust bearing |
| CN204025318U (en) * | 2014-08-16 | 2014-12-17 | 温岭市鑫标精密轴承有限公司 | Thrust ball bearing |
| CN204784172U (en) * | 2015-07-07 | 2015-11-18 | 刘丰埠 | Rotatory reciprocal bearing |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5733010A (en) * | 1993-10-21 | 1998-03-31 | Lewis; John W. | Releasable arm for dental patient chair |
| CN2629550Y (en) * | 2003-07-07 | 2004-08-04 | 常熟市平方五金机械有限公司 | Two-purpose stool |
| CN2831879Y (en) * | 2005-11-18 | 2006-11-01 | 黄旭明 | An improved table chair rotating mechanism |
| CN201076222Y (en) * | 2007-09-29 | 2008-06-25 | 上海震旦家具有限公司 | Office chair handrail reversal structure |
| CN201808472U (en) * | 2010-06-04 | 2011-04-27 | 郑则荣 | Dish-shaped core device of continuous type seat backrest angle adjustor |
| FR2967102B1 (en) * | 2010-11-10 | 2012-12-07 | Faurecia Sieges Automobile | ADJUSTING MECHANISM FOR VEHICLE SEAT |
| CN201968197U (en) * | 2011-02-25 | 2011-09-14 | 嘉兴市永泰五金塑料有限责任公司 | Chair armrest with limiting device |
| CN202200864U (en) * | 2011-05-06 | 2012-04-25 | 吴江市明阳新材料科技有限公司 | Adjusting mechanism used on automobile seat angle adjuster |
| JP2013001292A (en) * | 2011-06-18 | 2013-01-07 | Delta Tooling Co Ltd | Armrest and seat |
| CN203407765U (en) * | 2013-07-25 | 2014-01-29 | 嘉瑞福(浙江)家具有限公司 | Novel handrail with rotary lifting function |
| CN205306466U (en) * | 2015-11-25 | 2016-06-15 | 鹤山市康美家具卫浴有限公司 | Handrail turning device |
-
2015
- 2015-11-25 CN CN201510834979.7A patent/CN105342195B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005054008A (en) * | 2003-07-31 | 2005-03-03 | Nsk Ltd | Grease composition and rolling device |
| CN201335095Y (en) * | 2009-01-09 | 2009-10-28 | 徐向明 | Rolling bearing with sensor |
| CN203308936U (en) * | 2013-05-10 | 2013-11-27 | 宁波三泰轴承有限公司 | Thrust bearing |
| CN204025318U (en) * | 2014-08-16 | 2014-12-17 | 温岭市鑫标精密轴承有限公司 | Thrust ball bearing |
| CN204784172U (en) * | 2015-07-07 | 2015-11-18 | 刘丰埠 | Rotatory reciprocal bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105342195A (en) | 2016-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104200798B (en) | A kind of x types folding rack | |
| CN105342195B (en) | A kind of handrail turnover device | |
| CN204168360U (en) | A kind of universal handset mounting with absorption fixed function | |
| CN107172245A (en) | A kind of rotary mobile-phone support | |
| CN206770896U (en) | A kind of medical equipment fixing device | |
| CN205306466U (en) | Handrail turning device | |
| CN104192031A (en) | Armrest device capable of being used for adjusting automobile seat | |
| CN107420644A (en) | Aluminium alloy cable support | |
| CN205678383U (en) | The dismountable light-duty spider of bulb | |
| CN210402285U (en) | Novel mouse with connecting wire function of stretching out and drawing back | |
| CN105029935B (en) | A kind of rotary seat | |
| CN209073689U (en) | A kind of foldable desk being fixed on student dormitory bed | |
| CN109506106A (en) | A kind of Computer English study angular adjustment apparatus | |
| CN206434670U (en) | A kind of insulin syringe needle discharge mechanism | |
| CN107577296A (en) | A kind of extraction rail set of computer equipment | |
| CN202941310U (en) | Double-fort connecting piece used for supporting fishing rod support | |
| CN201578220U (en) | Comprehensive optometry platform | |
| CN202992556U (en) | Universal support for camera | |
| CN215034771U (en) | Sugarcane lifter roller welding tool | |
| CN219680975U (en) | Rotary folding foot rest lever structure suitable for wheelchair | |
| CN204838701U (en) | Rotary chair | |
| CN209983811U (en) | Rocking chair capable of rotating by 360 degrees | |
| CN220401785U (en) | Novel mobile phone support | |
| CN203698556U (en) | Fixed connection device of vertical tube and joint of folding bicycle | |
| CN221307708U (en) | Outdoor folding swivel chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 529724 Shi Hu industrial area, Ya Yao town, Jiangmen City of Guangdong Provinces Heshan City Patentee after: Heshan Kangmei Health Technology Co.,Ltd. Address before: 529724 Guangdong city of Jiangmen province Heshan Yayao Town Stone Lake Industrial Zone Patentee before: HESHAN KANGMEI FURNITURE BATHROOM CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Handrail turnover device Effective date of registration: 20220927 Granted publication date: 20190118 Pledgee: Industrial and Commercial Bank of China Limited Heshan Sub branch Pledgor: Heshan Kangmei Health Technology Co.,Ltd. Registration number: Y2022980016568 |