CN206197252U - A kind of traction crutch - Google Patents
A kind of traction crutch Download PDFInfo
- Publication number
- CN206197252U CN206197252U CN201621102742.6U CN201621102742U CN206197252U CN 206197252 U CN206197252 U CN 206197252U CN 201621102742 U CN201621102742 U CN 201621102742U CN 206197252 U CN206197252 U CN 206197252U
- Authority
- CN
- China
- Prior art keywords
- crutch
- bar
- micromachine
- movable loop
- traction
- 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- Withdrawn - After Issue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
A kind of traction crutch, including hold handle, crutch bar and A-frame, it is characterised in that：Power supply and micromachine are provided with the holding handle, the micromachine is provided with rotation dish, drawstring is connected with the rotation dish, movable loop bar and spring are provided with the crutch bar, the top of the movable loop bar is connected by spring with the top of crutch bar internal cavity, the tail end of the drawstring is connected to the top of movable loop bar, and the afterbody of the movable loop bar is provided with crotch, and the A-frame is arranged on crotch.After said structure, by the cooperation of micromachine and spring, movable loop bar can be elongated or shortened in crutch, so in middle-aged and old stair activities or when climbing the mountain, railing or trees first can be caught on the anterior crotch of crutch bar, then switched on power, drive movable sleeve bar to be retracted in crutch bar by motor, and then certain draw is played, help the elderly to climb the mountain or stair climbing.
Description
Technical field
The utility model is related to a kind of crutch, specifically a kind of traction crutch.
Background technology
Due to the extension of family planning policy and population life expectancy, aging population turns into of present society concern
Problem；It is well known that people is after being getting in years, with human body, metabolism will slow down, and the joint motion of people will become
Obtain very not nimble, and the house lived now is typically all to be provided with floor, so due to legs and feet inconvenience, the old men are in stair activity
It is have inconvenience more, or even also have the danger for falling off the stairs, and crutch can be helped as the 3rd leg of the elderly when on foot
The elderly's stabilization body is helped, helps person in middle and old age to go upstairs if setting draw-gear on crutch, this crutch will be as city
Field demand.
Utility model content
In view of the shortcomings of the prior art, from the purpose of this utility model is to provide a kind of convenient the elderly in stair climbing
To the crutch of certain draw.
To reach above-mentioned purpose, the utility model is adopted the following technical scheme that：
A kind of traction crutch, including hold the A-frame of handle, crutch bar and crutch bar lower end, it is characterised in that：It is described
Hold in handle and be provided with power supply and micromachine, power supply is electrically connected by drive circuit with micromachine；On the micromachine
Be provided with rotation dish, drawstring be connected with the rotation dish, now the crutch bar is arranged to hollow structure, and crutch bar bottom
Opening, is provided with movable loop bar and spring in the crutch bar, and the top of the movable loop bar is empty with crutch bar by spring
The top in chamber is connected, and the tail end of the drawstring is connected to the top of movable loop bar, and the afterbody of the movable loop bar is provided with crotch, institute
A-frame is stated to be arranged on crotch.
It is preferred that the micromachine uses stepper motor.
It is preferred that the drawstring uses cordage or nylon rope.
It is preferred that the power supply uses lithium battery.
It is preferred that the holding handle is provided with wrist band.
It is preferred that the crutch bar is provided with tight locking button.
It is preferred that the length of the spring is consistent with the depth of crutch bar hollow space.
The utility model has the advantages that：After using structure of the present utility model, due to being provided with movable sleeve in stick body
Bar, by the cooperation of micromachine and spring, movable loop bar can be elongated or shortened in crutch, so middle-aged and old upper and lower
Stair or when climbing the mountain, first can catch on railing or trees with the anterior crotch of crutch bar, then switch on power, and are driven by motor and lived
In dynamic loop bar indentation crutch bar, and then certain draw is played, help the elderly to climb the mountain or stair climbing.
Brief description of the drawings
The utility model is described further with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of sectional view of traction crutch of the utility model；
Fig. 2 is structural representation when a kind of traction crutch of the utility model is used；
Fig. 3 is a kind of circuit catenation principle figure of traction crutch of the utility model；
In figure：1st, handle is held；2nd, crutch bar；3rd, A-frame；4th, power supply；5th, micromachine；6th, drive circuit；7th, rotate
Disk；8th, drawstring；9th, movable loop bar；10th, spring；11st, wrist band；12nd, crotch；13rd, controlling switch；14th, tight locking button.
Specific embodiment
Before describing the embodiments in more detail, it should be understood that the utility model is not limited in the application hereafter or accompanying drawing
Described in detailed construction or arrangement of elements.The utility model can be the embodiment that other manner is realized.Moreover, it should manage
Solution, wording used herein and term are solely for describing purposes, should not the explanation of being construed as limiting property.
Refer to the attached drawing 1, Fig. 2 and Fig. 3：A kind of traction crutch, including hold handle 1, crutch bar 2 and A-frame 3, the hand
Power supply 4 and micromachine 5 are provided with lever 1, power supply 4 is electrically connected by drive circuit 6 with micromachine 5, and is provided with control
The controlling switch 13 of the forward or reverse of micromachine processed 5；The rotating shaft of the micromachine 5 is provided with rotation dish 7, the rotation dish
Drawstring 8 is connected with 7, so when motor is started, drawstring 8 can be wound in rotation dish 7；Now the crutch bar 2 is arranged to
Hollow structure, and crutch bar 2 bottom opening, be provided with movable loop bar 9 and spring 10, the activity in the crutch bar 2
The top of loop bar 9 is connected by spring 10 with the top of the internal cavity of crutch bar 2, and the tail end of the drawstring 8 is also connected to movable sleeve
The top of bar 9, the depth in space is unanimous on the whole in the natural length crutch bar 2 of spring 10；With when micromachine 5 is rotated forward, drawstring 8
It is wound on when in rotation dish 7, drawstring 8 can drive movable loop bar 9 toward the contract of crutch bar 2, while compression spring 10；Work as micromachine
5 reversions, drawstring 8 is taken off from rotating disk and is extended in the presence of the elastic force of spring 10, while movable loop bar 9 is also in the effect of elastic force
Under stretch out in the crutch bar 2；The afterbody of the movable loop bar 9 is provided with crotch 12, and all can be caught on by crotch 12 can be with
The shaft of stress；The A-frame 3 is arranged on crotch 12, when so walking, can be grabbed quietly by A-frame 3
Face, prevents from skidding；The surface of crutch bar 2 is provided with tight locking button 14, at any time can be locked movable loop bar 9 by tight locking button 14.
In the present embodiment, the micromachine 5 uses stepper motor, using stepper motor to the excellent of the control of position
Gesture, can be parked in accurate position by movable loop bar 9.
In the present embodiment, the drawstring 8 uses cordage or nylon rope, so facilitates drawstring 8 to bend, and is rotated in motor
When, facilitate drawstring 8 to be wound in rotation dish 7.
In the present embodiment, the power supply 4 uses 12V lithium batteries, with Driving Stepping Motor, there is provided enough pulling force, together
When lithium battery small volume be convenient for carrying and use.
In the present embodiment, the holding handle 1 is provided with wrist band 11, and first wrist band 11 is enclosed within wrist when using,
When preventing from holding on slippery ground, crutch drops from hand.
Go upstairs use when, first 11 be enclosed within hand wrist band by user, then helps railing, reverse starting micro electric
Machine 5, make movable loop bar 9 closed after stretching out in the crutch bar 2 it is miniature think motor, then the railing on railing is caught on by crotch 12
Pipe, forward direction starts micromachine 5, provides one to user by the pulling force of the movable loop bar 9 of micromachine 5 pairs and goes upstairs
Tractive force, helps user to go upstairs；When movable loop bar 9 is fully retracted in crutch bar 2, micromachine 5 is turned off, by crotch
12 remove from railing pipe, so circulation.Usually not used time, movable loop bar 9 is locked in crutch bar 2 by tight locking button 14, prevented
Only its random slip.
The utility model is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment is
For citing and descriptive purpose, and it is not intended to be limited to the utility model in described scope of embodiments.In addition ability
Field technique personnel it is understood that the utility model is not limited to above-described embodiment, according to teaching of the present utility model also
More kinds of variants and modifications can be made, these variants and modifications all fall within the utility model scope required for protection with
It is interior.Protection domain of the present utility model is defined by the appended claims and its equivalent scope.
Claims (7)
1. a kind of traction crutch, including the A-frame for holding handle, crutch bar and crutch bar lower end, it is characterised in that：The hand
Power supply and micromachine are provided with lever, power supply is electrically connected by drive circuit with micromachine；Set on the micromachine
There is rotation dish, drawstring is connected with the rotation dish, now the crutch bar is arranged to hollow structure, and the bottom of crutch bar is opened
Mouthful, movable loop bar and spring are provided with the crutch bar, the top of the movable loop bar is by spring and crutch bar internal cavity
Top be connected, the tail end of the drawstring is connected to the top of movable loop bar, and the afterbody of the movable loop bar is provided with crotch, described
A-frame is arranged on crotch.
2. a kind of traction crutch according to claim 1, it is characterised in that：The micromachine uses stepper motor.
3. a kind of traction crutch according to claim 1, it is characterised in that：The drawstring uses cordage or nylon rope.
4. a kind of traction crutch according to claim 1, it is characterised in that：The power supply uses lithium battery.
5. a kind of traction crutch according to claim 1, it is characterised in that：The holding handle is provided with wrist band.
6. a kind of traction crutch according to claim 1, it is characterised in that：The crutch bar is provided with tight locking button.
7. a kind of traction crutch according to claim 1, it is characterised in that：The length of the spring is absolutely empty with crutch bar
Between depth it is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621102742.6U CN206197252U (en) | 2016-10-08 | 2016-10-08 | A kind of traction crutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621102742.6U CN206197252U (en) | 2016-10-08 | 2016-10-08 | A kind of traction crutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206197252U true CN206197252U (en) | 2017-05-31 |
Family
ID=58762114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621102742.6U Withdrawn - After Issue CN206197252U (en) | 2016-10-08 | 2016-10-08 | A kind of traction crutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206197252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106360903A (en) * | 2016-10-08 | 2017-02-01 | 肇庆市天地人科技有限公司 | Traction crutch |
| CN106690676A (en) * | 2016-12-05 | 2017-05-24 | 佛山市天顺科技有限公司 | Traction crutch |
-
2016
- 2016-10-08 CN CN201621102742.6U patent/CN206197252U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106360903A (en) * | 2016-10-08 | 2017-02-01 | 肇庆市天地人科技有限公司 | Traction crutch |
| CN106690676A (en) * | 2016-12-05 | 2017-05-24 | 佛山市天顺科技有限公司 | Traction crutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170531 Effective date of abandoning: 20180427 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170531 Effective date of abandoning: 20180427 |