CN104337671B - A kind of folding crutch - Google Patents
A kind of folding crutch Download PDFInfo
- Publication number
- CN104337671B CN104337671B CN201410613287.5A CN201410613287A CN104337671B CN 104337671 B CN104337671 B CN 104337671B CN 201410613287 A CN201410613287 A CN 201410613287A CN 104337671 B CN104337671 B CN 104337671B
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- China
- Prior art keywords
- connecting rod
- support bar
- telescoping mechanism
- spring
- leg
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Abstract
The invention discloses a kind of folding crutch, constitute include being sequentially connected with oxter support bar, connecting rod, telescoping mechanism connector, telescoping mechanism, clamping block, thigh support part；Described oxter support bar and connecting rod one end are respectively equipped with support bar rotary joint and connecting rod rotary joint, are connected by rotary joint connecting shaft between support bar rotary joint and connecting rod rotary joint, and described oxter support bar is provided with support bar auxiliary member；Described connecting rod is provided with handrail；Described telescoping mechanism is arranged on telescoping mechanism connector, spring connecting shaft that telescoping mechanism includes being sequentially connected with, spring, spring contiguous block；Described clamping block is connected with the spring contiguous block in telescoping mechanism by rotary shaft；Described thigh support part includes that a pair arc-shaped connecting rod, a pair arc-shaped connecting rod bottom are provided with leg connecting shaft, is provided with u-shaped leg support bar outside leg connecting shaft, and leg connects the tip of the axis and is provided with base.
Description
Technical field
The present invention relates to a kind of folding crutch, the collapsible of a kind of good stability is turned
Cane.
Background technology
Crutch is the lower limb of old man, can be that the walking of old people provides support, especially for legs and feet
Bad old people, the effect of crutch is highly important.Existing crutch, generally one
The rod of J-shaped.Old people, when going out, not only needs crutch to support when providing walking, also needs
Want frequent taking a load off one's feet.But traditional walking stick function is single, stability is not enough, it is impossible to stretch
Contracting, firmly cannot be carried out buffering, affects using effect, and can not fold, in-convenience in use,
Usually cannot meet the demand of user.
Summary of the invention
It is an object of the invention to, it is provided that a kind of folding crutch.The present invention can carry out stretching,
Folding, improve using effect and convenience, stability is strong, strengthens comfort.
Technical scheme: a kind of folding crutch, it is characterised in that: include connecting successively
The oxter support bar that connects, connecting rod, telescoping mechanism connector, telescoping mechanism, clamping block, lower limb
Portion's support section；Described oxter support bar and connecting rod one end are respectively equipped with support bar and rotate pass
Joint and connecting rod rotary joint, by rotation between support bar rotary joint and connecting rod rotary joint
Turning joint connecting shaft to connect, described oxter support bar is provided with support bar auxiliary member；Described connection
Bar is provided with handrail；Described telescoping mechanism is arranged on telescoping mechanism connector, telescoping mechanism
Including the spring connecting shaft being sequentially connected with, spring, spring contiguous block；Described clamping block is by rotation
Rotating shaft is connected with the spring contiguous block in telescoping mechanism；Described thigh support part includes a pair arc
Shape connecting rod, a pair arc-shaped connecting rod bottom is provided with leg connecting shaft, sets outside leg connecting shaft
Having u-shaped leg support bar, leg connects the tip of the axis and is provided with base.
In aforesaid folding crutch, the upper surface that described support bar auxiliary member supports for oxter
In arcuation, it is made of plastics.
In aforesaid folding crutch, described connecting rod is provided with tool hole, spaced location, holds up
Hands is arranged as required in different holes, location.
In aforesaid folding crutch, holding screw and connecting rod are passed through in described connecting rod one end
Rotary joint is fixedly connected, and the other end is carried out with telescoping mechanism connector by holding screw
Fixing connection.
In aforesaid folding crutch, described support bar one end, oxter is by holding screw and props up
Strut rotary joint is fixedly connected.
In aforesaid folding crutch, described both ends of the spring be connected to spring connecting shaft and
On spring contiguous block, spring connecting shaft is fixed on telescoping mechanism connector, spring contiguous block axle
In the rotary shaft being fixed on clamping block.
In aforesaid folding crutch, described spring contiguous block is provided with rectangular recess, flexible
Correspondence position on mechanism's connector is provided with rectangular recess.
In aforesaid folding crutch, described clamping block is provided with vertical block and rotary block,
Spacing for level；When clamping block and telescoping mechanism connector have certain angle or hang down
Time straight, can rotate to horizontal level；Due to the compression of spring during use, spring contiguous block, stretch
Rectangular recess on contracting mechanism connector changes (dislocation) with rotary block generation relative displacement,
Rotary block cannot pass in rectangular recess, thus the position-limiting action under playing level.
In aforesaid folding crutch, described clamping block both sides are provided with the arc of pair of opposing
Shape connecting rod, the inner side of a pair arc-shaped connecting rod arranges leg connecting shaft through holding screw, a pair
The outside of arc-shaped connecting rod arranges u-shaped leg support bar through holding screw.
In aforesaid folding crutch, it is provided with leg bar below described u-shaped leg support bar and fixes
Part, is fixedly connected by holding screw with leg connecting shaft, plays raising thigh support portion
The connection reliability divided and the effect of stability.
Compared with prior art, the present invention is by oxter support bar, connecting rod, telescoping mechanism even
Fitting, telescoping mechanism, clamping block, thigh support part couple together cleverly, it is thus possible to real
Stretched by spring when currently using, firmly buffered, improve using effect, and energy
Be rotatably connected bar by rotary shaft, it is achieved folder function, use and become convenient and swift, simultaneously
Organically connect and improve stability, strengthen comfort, can be used as auxiliary during sick and wounded personage's rehabilitation
Walking uses, it is possible to make the long-term aid of people with disability.Folding convenient of the present invention, structure is ingenious,
Diverse in function.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention；
Fig. 2 is the schematic diagram under the extended configuration of the present invention；
Fig. 3 be the present invention folded state under the structural representation of clamping block and telescoping mechanism；
Fig. 4 be the present invention deployed condition under the structural representation of clamping block and telescoping mechanism.
Being labeled as in accompanying drawing: 1-connecting rod rotary joint, 2-rotary joint connecting shaft, 3-
Support bar rotary joint, 4-oxter support bar, 5-handrail, 6-positions hole, and 7-support bar assists
Part, 8-connecting rod, 9-telescoping mechanism connector, 10-spring connecting shaft, 11-spring, 12-
Spring contiguous block, 13-rotary shaft, 14-clamping block, 15-arc-shaped connecting rod, 16-leg connects
Axle, 17-holding screw, 18-holding screw, 19-u type leg support bar, 20-leg bar
Fixture, 21-base, 22-telescoping mechanism, 23-foot rests, the vertical block of 141-,
142-rotary block, 143-holding screw.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings, but be not intended as right
The foundation that the present invention limits.
Embodiment.A kind of folding crutch, is constituted as Figure 1-4, including be sequentially connected with
Oxter support bar 4, connecting rod 8, telescoping mechanism connector 9, telescoping mechanism 22, clamping block
14, thigh support part 23；Described oxter support bar 4 and connecting rod 8 one end set respectively
There are support bar rotary joint 3 and connecting rod rotary joint 1, support bar rotary joint 3 and connection
Connected by rotary joint connecting shaft 2 between bar rotary joint 1, described oxter support bar 4
It is provided with support bar auxiliary member 7；Described connecting rod 8 is provided with handrail 5；Described telescopic machine
Spring connecting shaft 10 that structure 22 includes being sequentially connected with, spring 11, spring contiguous block 12；Institute
State clamping block 14 to be connected with the spring contiguous block 12 in telescoping mechanism by rotary shaft 13；Institute
State thigh support part 23 and include a pair arc-shaped connecting rod 15, a pair arc-shaped connecting rod 15 times
Portion is provided with leg connecting shaft 16, is provided with u-shaped leg support bar 19 outside leg connecting shaft 16,
The end of leg connecting shaft 16 is provided with base 21.
The upper surface that described support bar auxiliary member 7 supports for oxter is arcuation, by plastics system
Become.
Described connecting rod 8 is provided with tool hole, spaced location 6, and handrail 5 is arranged as required to
In different holes, location 6.
Described connecting rod 8 one end is fixed with connecting rod rotary joint 1 by holding screw
Connecting, the other end is fixedly connected with telescoping mechanism connector 9 by holding screw.
Described oxter support bar 4 one end is carried out with support bar rotary joint 3 by holding screw
Fixing connection.
Described spring 11 two ends are connected to spring connecting shaft 10 and spring contiguous block 12
On, spring connecting shaft 10 is fixed on telescoping mechanism connector 9, and spring contiguous block 12 is axial
It is fixed in the rotary shaft 13 of clamping block 14.
Described spring contiguous block 12 is provided with rectangular recess, on telescoping mechanism connector 9
Correspondence position is provided with rectangular recess.Described clamping block 14 is provided with vertical block 141 and rotates
Block 142 (rectangular recess can be passed), spacing for level；When clamping block with stretch
Contracting mechanism connector have certain angle or vertical time, can rotate to horizontal level；During use by
Rectangular recess in the compression of spring, spring contiguous block, telescoping mechanism connector keeps off with rotating
Block generation relative displacement change (dislocation), rotary block cannot pass in rectangular recess, from
And play the position-limiting action under level.
Described clamping block 14 both sides are provided with the arc of pair of opposing through holding screw 143
Connecting rod 15, the inner side of a pair arc-shaped connecting rod 15 arranges leg through holding screw 17 and connects
Axle 16, the outside of a pair arc-shaped connecting rod 15 arranges u-shaped thigh support through holding screw 18
Bar 19.
It is provided with leg bar fixture 20 below described u-shaped leg support bar 19, is connected with leg
Axle 16 is fixedly connected by holding screw, and the connection playing raising thigh support part can
By property and the effect of stability.
More optimizedly, described telescoping mechanism connector 9 includes the base being fixed in connecting rod 8
Block, matrix is provided with the slender U-shaped part being separately positioned on clamping block both sides, in slender U-shaped part
Telescoping mechanism 22 is installed.
The use process of the present invention is as follows:
In described telescoping mechanism 22, the two ends of spring 11 are connected to spring connecting shaft
10 and spring contiguous block on 12, spring connecting shaft 10 is fixed on telescoping mechanism connector 9,
Spring contiguous block 12 is axially fixed in the rotary shaft 13 of clamping block 14.Spring contiguous block 12
Being provided with rectangular recess, it is recessed that the relevant position on telescoping mechanism connector 9 is again provided with rectangle
Groove.Described clamping block 14 is provided with vertical block 141 and rotary block 142, for water
Spacing under level state.
When people is in flexible non-stand-up state, clamping block 14 and telescoping mechanism connector 9 have one
Determine angle or vertical, rotary block 142 can by the rectangular recess on spring contiguous block 12 and
Rectangular recess on telescoping mechanism connector 9；When people stands, it can rotate to horizontal level,
Keep consistent with human body；When stand use time, pressure oxter support bar applied due to people,
Spring 11 is caused to produce compression, the rectangular recess of spring contiguous block 12 and telescoping mechanism connector
Rectangular recess on 9 misplaces, and makes rotary block to pass through, by means of vertical block 141
The position-limiting action under level can be played with rotary block 142.
Claims (8)
1. a folding crutch, it is characterised in that: include the oxter support bar being sequentially connected with
(4), connecting rod (8), telescoping mechanism connector (9), telescoping mechanism (22), clamping block
(14), thigh support part (23)；Described oxter support bar (4) and connecting rod (8)
One end is respectively equipped with support bar rotary joint (3) and connecting rod rotary joint (1), support bar
By rotary joint connecting shaft (2) between rotary joint (3) and connecting rod rotary joint (1)
Connecting, described oxter support bar (4) is provided with support bar auxiliary member (7)；Described connecting rod
(8) handrail (5) it is provided with；Described telescoping mechanism (22) includes the spring being sequentially connected with
Connecting shaft (10), spring (11), spring contiguous block (12)；Described clamping block (14) leads to
Cross rotary shaft (13) to be connected with the spring contiguous block (12) in telescoping mechanism (22)；Described
Thigh support part (23) includes a pair arc-shaped connecting rod (15), a pair arc-shaped connecting rod (15)
Bottom is provided with leg connecting shaft (16), and leg connecting shaft (16) outside is provided with u-shaped leg and props up
Strut (19), the end of leg connecting shaft (16) is provided with base (21)；Described spring (11)
Two ends are connected on spring connecting shaft (10) and spring contiguous block (12), and spring connects
Axle (10) is fixed on telescoping mechanism connector (9), and spring contiguous block (12) is axially solid
In the rotary shaft (13) of clamping block (14), described clamping block (14) is provided with vertically
Block (141) and rotary block (142), spacing for level.
Folding crutch the most according to claim 1, it is characterised in that: described support
The upper surface that bar auxiliary member (7) supports for oxter is arcuation, is made of plastics.
Folding crutch the most according to claim 1, it is characterised in that: described connection
Bar (8) is provided with tool hole, spaced location, and handrail (5) is arranged as required to different
In hole, location.
Folding crutch the most according to claim 1, it is characterised in that: described company
Extension bar (8) one end is fixedly connected with connecting rod rotary joint (1) by holding screw,
The other end is fixedly connected with telescoping mechanism connector (9) by holding screw.
Folding crutch the most according to claim 1, it is characterised in that: described axil
Lower support bar (4) one end is by holding screw and support bar rotary joint (3) company of being fixed
Connect.
Folding crutch the most according to claim 1, it is characterised in that: described bullet
Spring contiguous block (12) is provided with rectangular recess, the corresponding position on telescoping mechanism connector (9)
Install rectangular recess.
Folding crutch the most according to claim 1, it is characterised in that: described card
Tight block (14) both sides are provided with the arc-shaped connecting rod (15) of pair of opposing, and a pair arc is even
The inner side of extension bar (15) arranges leg connecting shaft (16) through holding screw, and a pair arc connects
The outside of bar (15) arranges u-shaped leg support bar (19) through holding screw.
8., according to the folding crutch described in claim 1-7 any one claim, it is special
Levy and be: described u-shaped leg support bar (19) lower section is provided with leg bar fixture (20),
It is fixedly connected by holding screw with leg connecting shaft (16), plays raising thigh support
The connection reliability of part and the effect of stability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613287.5A CN104337671B (en) | 2014-11-04 | 2014-11-04 | A kind of folding crutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410613287.5A CN104337671B (en) | 2014-11-04 | 2014-11-04 | A kind of folding crutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104337671A CN104337671A (en) | 2015-02-11 |
| CN104337671B true CN104337671B (en) | 2016-09-14 |
Family
ID=52494673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410613287.5A Active CN104337671B (en) | 2014-11-04 | 2014-11-04 | A kind of folding crutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104337671B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105310866B (en) * | 2015-12-04 | 2017-05-31 | 温州大学 | A kind of multi-functional armpit is turned |
| CN105476823B (en) * | 2015-12-04 | 2017-05-31 | 温州大学 | A kind of intelligent medical crutch |
| CN108743253A (en) * | 2018-04-10 | 2018-11-06 | 谢娟 | A kind of crutch for orthopedic rehabilitation |
| CN112237472B (en) * | 2020-10-30 | 2022-03-29 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | An orthopaedic internal fixation nail puller that can prevent slippage and save effort |
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| US2127976A (en) * | 1936-12-14 | 1938-08-23 | Philip Y K-Howat | Combined cane and stand |
| CA2129262A1 (en) * | 1994-08-01 | 1996-02-02 | Bryan Ball | Combination walking stick and seat |
| CN2396803Y (en) * | 1999-12-02 | 2000-09-20 | 高吉昌 | Crutch health recovery appliance |
| CN101203202A (en) * | 2002-08-06 | 2008-06-18 | 赫萨医疗设备有限公司 | Mobility-aid apparatus and method |
| CN2889260Y (en) * | 2006-03-31 | 2007-04-18 | 翁宽仁 | Combined armpit crutches |
| CN201755304U (en) * | 2010-07-06 | 2011-03-09 | 李伟 | Crutch with spring device |
| CN202311583U (en) * | 2011-11-15 | 2012-07-11 | 绍兴文理学院 | Novel multifunctional foldable underarm crutch |
| CN202568757U (en) * | 2012-03-06 | 2012-12-05 | 刘明 | Detachable portable walking stick |
| CN203107593U (en) * | 2012-12-26 | 2013-08-07 | 苏州卫生职业技术学院 | Elastic armpit crutch |
| CN203208310U (en) * | 2013-01-08 | 2013-09-25 | 吴大鹏 | Foldable anti-slip walking stick |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104337671A (en) | 2015-02-11 |
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