CN205306466U - Handrail turning device - Google Patents
Handrail turning device Download PDFInfo
- Publication number
- CN205306466U CN205306466U CN201520956076.1U CN201520956076U CN205306466U CN 205306466 U CN205306466 U CN 205306466U CN 201520956076 U CN201520956076 U CN 201520956076U CN 205306466 U CN205306466 U CN 205306466U
- Authority
- CN
- China
- Prior art keywords
- handrail
- clutch shaft
- shaft bearing
- turning device
- bearing 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a handrail turning device, including seat support and handrail, the seat support rotationally is connected through first bearing with the handrail, the bolted connection that passes through that primary shaft contracting drew together fixes the first bearing lid on the seat support and fixes the second bearing lid on the handrail through bolted connection to and the ball that sets up between first bearing lid and second bearing lid encircles, the ball ring is arranged by a plurality of ball and is formed, first bearing lid and/or second bearing lid are provided with the holding the annular ball track of ball ring, first bearing lid and second bearing lid are rotationally connected through the connecting axle, second bearing lid is equipped with the fixed column on the terminal surface that holds the lid towards the primary shaft, first bearing is covered to be equipped with and is carried out spacing post to the fixed column. The utility model discloses a handrail turning device has advantages such as the part is few, simple structure, convenient to use.
Description
Technical field
This utility model relates to a kind of armrest, particularly relates to a kind of handrail turning device being applied to footbath chair.
Background technology
Seat-assembly for footbath chair is typically provided with handrail, and handrail is usually securely attached on seat support, or can use rotation between position and stowed position relative to seat support. Using position, handrail is basically perpendicular to backrest and can support the arm of user. In stowed position, handrail is basically parallel to backrest to allow user enter or leave seat. The fixing handrail seat person of being not convenient to use enters or leaves, especially for this seat being above additionally provided with other devices of footbath chair, turnover handrail particular importance is popular to people. And the turnover seat of current handrail exists, and handrail turning device part is more, structure is complicated and awkward problem.
Summary of the invention
This utility model aims to solve the problem that above-mentioned mentioned technical problem, it is provided that a kind of part is few, simple in construction, handrail turning device easy to use.
This utility model is to be realized by following technical scheme:
A kind of handrail turning device, including seat support and handrail, seat support and handrail are rotatably coupled by clutch shaft bearing, what described clutch shaft bearing included is bolted the clutch shaft bearing lid being fixed on seat support and is bolted the second bearing cap being fixed on handrail, and it is arranged on the ball collar between clutch shaft bearing lid and the second bearing cap, described ball collar is formed by the arrangement of several balls, described clutch shaft bearing lid and/or the second bearing cap are provided with the ring raceway of accommodating described ball collar, clutch shaft bearing lid and the second bearing cap and are rotatably coupled by connecting axle; Second bearing cap is provided with fixing post on the end face towards clutch shaft bearing lid, and clutch shaft bearing lid is provided with and fixing post is carried out spacing limited post.
Further, described handrail is provided with the first groove of accommodating second bearing cap.
Further, described connection axle includes supporting clutch shaft bearing lid and the support of the second bearing cap, the first threaded portion being separately positioned on support two ends and the second threaded portion, the compressed part that is arranged between the first threaded portion and support, described compressed part is crimped on the outer surface of clutch shaft bearing lid, the threaded fastener coordinated with the second threaded portion is crimped on the outer surface of the second bearing cap, and the first threaded portion is fixed on seat support by round nut.
Further, described clutch shaft bearing lid has the second groove of accommodating compressed part.
Further, described compressed part and clutch shaft bearing lid are welded and fixed.
Further, between described second bearing cap and threaded fastener, it is additionally provided with the second bearing, handrail is provided with and the 3rd groove of the second bearing close-fitting.
Further, described second threaded portion and threaded fastener are welded and fixed.
Further, the quantity of described limited post is 3, and limited post is threaded connection and is fixed on seat support.
Further, the quantity of described fixing post is 3, and fixing post is threaded connection and is fixed on handrail, and clutch shaft bearing covers and is provided with the through hole allowing fixing post to enter on the position of corresponding each fixing post.
Further, described 3 limited posts and 3 fixing posts are all evenly distributed setting, and described each through hole is arranged on the centre of two limited posts.
Provide the benefit that: a kind of handrail turning device connects seat support and handrail by rotating clutch shaft bearing, and the limited post cooperated and fixing post are set in clutch shaft bearing to control the angle of handrail upset, compared with prior art, part is few, simple in construction, easy to use.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of clutch shaft bearing of the present utility model.
Detailed description of the invention
As Figure 1-Figure 2, a kind of handrail turning device, including seat support 1 and handrail 2, seat support 1 is rotatably coupled by clutch shaft bearing 3 with handrail 2, what described clutch shaft bearing 3 included is bolted the clutch shaft bearing lid 31 being fixed on seat support 1 and is bolted the second bearing cap 32 being fixed on handrail 2, and it is arranged on the ball collar 37 between clutch shaft bearing lid 31 and the second bearing cap 32, described ball collar 37 is formed by the arrangement of several balls, described clutch shaft bearing lid 31 and/or the second bearing cap 32 are provided with the ring raceway of accommodating described ball collar 37, clutch shaft bearing lid 31 and the second bearing cap 32 are rotatably coupled by connecting axle, second bearing cap 32 is provided with fixing post 35 on the end face towards clutch shaft bearing lid 31, and clutch shaft bearing lid 31 is provided with and fixing post 35 is carried out spacing limited post 34. limited post 34 maintains static, and fixing post 35 is followed the rotation of handrail 2 and rotated, and connects axle and is arranged on the center of clutch shaft bearing lid 31 and the second bearing cap 32. when the line arranging limited post 34 be connected axle is basically perpendicular to backrest, fixing post 35 is circumferentially crimped on this limited post 34, and handrail 2 is basically perpendicular to backrest and can support the arm of user. when the line arranging limited post 34 be connected axle is basically parallel to backrest, fixing post 35 is circumferentially crimped on this limited post 34, and handrail 2 is basically parallel to backrest to allow user enter or leave seat.
In order to reduce resistance when handrail 2 rotates, handrail 2 is provided with the first groove of accommodating second bearing cap 32.
Connect axle and include supporting clutch shaft bearing lid 31 and the support 331 of the second bearing cap 32, the first threaded portion 332 being separately positioned on support 331 two ends and the second threaded portion 333, the compressed part 334 that is arranged between the first threaded portion 332 and support 331, described compressed part 334 is crimped on the outer surface of clutch shaft bearing lid 31, the threaded fastener coordinated with the second threaded portion 333 is crimped on the outer surface of the second bearing cap 32, and the first threaded portion 332 is fixed on seat support 1 by round nut.
Clutch shaft bearing lid 31 has the second groove of accommodating compressed part 334. Compressed part 334 and clutch shaft bearing lid 31 are welded and fixed. It is additionally provided with the second bearing 36 between second bearing cap 32 and threaded fastener, handrail 2 is provided with and the 3rd groove of the second bearing 36 close-fitting. Second threaded portion 333 is welded and fixed with threaded fastener. The two ends connecting axle are weldingly fixed on clutch shaft bearing 3, it is possible to effectively prevent the parts of clutch shaft bearing 3 from slipping, improve the reliability of clutch shaft bearing 3. Second bearing 36 is used for supporting handrail 2, reduces the stress of the threaded connector being connected with handrail 2, improves bonding strength.
In the present embodiment, the quantity of limited post 34 is 3, and limited post 34 is threaded connection and is fixed on seat support 1. The quantity of fixing post 35 is 3, and fixing post 35 is threaded connection and is fixed on handrail 2, and clutch shaft bearing lid 31 is provided with the through hole 311 allowing fixing post 35 to enter on the position of corresponding each fixing post 35. 3 limited posts 34 and 3 fixing posts 35 are all evenly distributed setting, and described each through hole 311 is arranged on the centre of two limited posts 34. Above-mentioned it is also understood that 3 limited posts 34 and 3 fixing posts 35 are hexagon socket head cap screw, two groups of 6 hexagon socket head cap screw average marks, two groups of hexagon socket head cap screws towards on the contrary. Two groups of hexagon socket head cap screws are fixed be connected with seat support 1, handrails 2 after being each passed through clutch shaft bearing lid the 31, second bearing cap 32, the head of two groups of hexagon socket head cap screws is all between clutch shaft bearing lid 31 and the second bearing cap 32, undertaken spacing by the crimping mutually between the head of two groups of hexagon socket head cap screws, control the position of handrail 2.
Installation method is: be contained in mounted clutch shaft bearing 3 in advance by 3 limited posts 34, and 3 fixing posts 35 are fastened on handrail 2 through through hole 311 rear thread, then 3 limited posts 34 and the first threaded portion 332 are fixed on seat support 1 by round nut again.
Above example is only not limited in order to the technical solution of the utility model to be described, all any amendments without departing from this utility model spirit and scope or equivalent replace, and it all should be encompassed in the scope of technical solutions of the utility model.
Claims (10)
1. a handrail turning device, it is characterized in that, including seat support (1) and handrail (2), seat support (1) and handrail (2) are rotatably coupled by clutch shaft bearing (3), what described clutch shaft bearing (3) included is bolted the clutch shaft bearing lid (31) being fixed on seat support (1) and is bolted the second bearing cap (32) being fixed on handrail (2), and it is arranged on the ball collar (37) between clutch shaft bearing lid (31) and the second bearing cap (32), described ball collar (37) is formed by the arrangement of several balls, described clutch shaft bearing lid (31) and/or the second bearing cap (32) are provided with the ring raceway of accommodating described ball collar (37), clutch shaft bearing lid (31) and the second bearing cap (32) are rotatably coupled by connecting axle, second bearing cap (32) is provided with fixing post (35) on the end face towards clutch shaft bearing lid (31), and clutch shaft bearing lid (31) is provided with and fixing post (35) carries out spacing limited post (34).
2. a kind of handrail turning device according to claim 1, it is characterised in that described handrail (2) is provided with the first groove of accommodating second bearing cap (32).
3. a kind of handrail turning device according to claim 1, it is characterized in that, described connection axle includes the support (331) of supporting clutch shaft bearing lid (31) and the second bearing cap (32), it is separately positioned on the first threaded portion (332) and the second threaded portion (333) at support (331) two ends, it is arranged on the compressed part (334) between the first threaded portion (332) and support (331), described compressed part (334) is crimped on the outer surface of clutch shaft bearing lid (31), the threaded fastener coordinated with the second threaded portion (333) is crimped on the outer surface of the second bearing cap (32), first threaded portion (332) is fixed on seat support (1) by round nut.
4. a kind of handrail turning device according to claim 3, it is characterised in that have the second groove of accommodating compressed part (334) on described clutch shaft bearing lid (31).
5. a kind of handrail turning device according to claim 3, it is characterised in that described compressed part (334) and clutch shaft bearing lid (31) are welded and fixed.
6. a kind of handrail turning device according to claim 3, it is characterised in that be additionally provided with the second bearing (36) between described second bearing cap (32) and threaded fastener, handrail (2) be provided with and the 3rd groove of the second bearing (36) close-fitting.
7. a kind of handrail turning device according to claim 3 or 6, it is characterised in that described second threaded portion (333) and threaded fastener are welded and fixed.
8. a kind of handrail turning device according to claim 1, it is characterised in that the quantity of described limited post (34) is 3, and limited post (34) is threaded connection and is fixed on seat support (1).
9. a kind of handrail turning device according to claim 1, it is characterized in that, the quantity of described fixing post (35) is 3, fixing post (35) is threaded connection and is fixed on handrail (2), and clutch shaft bearing lid (31) is provided with the through hole (311) allowing fixing post (35) to enter on the position of corresponding each fixing post (35).
10. a kind of handrail turning device according to claim 9, it is characterized in that, the quantity of described limited post (34) is 3, and 3 limited posts (34) and 3 fixing posts (35) are all evenly distributed setting, and each through hole (311) is arranged on the centre of two limited posts (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520956076.1U CN205306466U (en) | 2015-11-25 | 2015-11-25 | Handrail turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520956076.1U CN205306466U (en) | 2015-11-25 | 2015-11-25 | Handrail turning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205306466U true CN205306466U (en) | 2016-06-15 |
Family
ID=56188613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520956076.1U Withdrawn - After Issue CN205306466U (en) | 2015-11-25 | 2015-11-25 | Handrail turning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205306466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105342195A (en) * | 2015-11-25 | 2016-02-24 | 鹤山市康美家具卫浴有限公司 | Armrest overturning device |
-
2015
- 2015-11-25 CN CN201520956076.1U patent/CN205306466U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105342195A (en) * | 2015-11-25 | 2016-02-24 | 鹤山市康美家具卫浴有限公司 | Armrest overturning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160615 Effective date of abandoning: 20190118 |
|
| AV01 | Patent right actively abandoned |