CN201554172U - Volute spring assisting device used for stairs - Google Patents
Volute spring assisting device used for stairs Download PDFInfo
- Publication number
- CN201554172U CN201554172U CN2009202406599U CN200920240659U CN201554172U CN 201554172 U CN201554172 U CN 201554172U CN 2009202406599 U CN2009202406599 U CN 2009202406599U CN 200920240659 U CN200920240659 U CN 200920240659U CN 201554172 U CN201554172 U CN 201554172U
- Authority
- CN
- China
- Prior art keywords
- volute spring
- stairs
- scroll spring
- assisting device
- stair
- 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.)
- Expired - Fee Related
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a volute spring assisting device used for stairs, which is characterized in that the top end of a guardrail on the top part of the stairs is provided with a volute spring fixing device that is internally provided with a volute spring; one end of the volute spring is provided with a pull bar; one end of the pull bar is provided with a pull head; and the guardrail on the bottom part of the stairs is provided with a buckle. The volute spring assisting device has the advantages that people can hold the pull head so as to prevent falling down when going downstairs and can hold the pull head to obtain the assisting force when going upstairs, and the volute spring assisting device is most particularly applicable to the cripples.
Description
Technical field
The utility model relates to a kind of booster of manpower stair, and particularly a kind of scroll spring is applied in the device of power-assisted stair.
Background technology
Live in the resident and the clerical workforce of building on the our times, the building mainly contains two kinds of methods up and down, and a kind of is the electric power lifting, and another kind is that manpower is more gone up.At manpower more aspect the upper floor, because people's fitness difference, such as the old,weak,sick and disabled person unit of focused protection, in the face of building is more and more higher, the high and low is so difficult, really is " living the building has difficult matter, and the stair difficulty is climbed ".
Summary of the invention
The purpose of this utility model is to propose a kind of scroll spring device, places the technical scheme on the guardrail of common stair, makes in the weak colony downstairs to get help.
The technical solution of the utility model is: the top at stair top guardrail bar is provided with the scroll spring fastening devices, in the scroll spring fastening devices, be provided with scroll spring, end at scroll spring is provided with tie rod, is provided with pull head at an end of tie rod, is provided with to buckle on the guard rail rod of stair bottom.
The utility model has the characteristic of function conversion according to spring, is fit to compress occasion such as reset, and can stretch, shrink two kinds of functions, creates out a kind of device.This device is installed in the upper end of stair railing, and shell is square, the fixing nose of confession screw, tie rod mouth is arranged towards tiltedly following, and tie rod pulls head, and the stair lower end buckles.Is the booster downstairs of going up of core technology with the scroll spring, contraction equates with the power of stretching force with people's stair activity, elastic force crossed by force or excessively, the utility model can be established scroll spring more in installing, and increase is shaken hands, and a plurality of people are used according to this.
The utility model can make the people of physical efficiency difference, obtains strong help when upward going downstairs, and makes them feel to be subjected to love, the science and technology assistance of society.Like this, hold pull head in the time of downstairs and anti-ly fall down, hold upstairs the time pull head and obtain power-assisted and help, ineffective person is the most suitable for the pin leg.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram
Among the figure 1, scroll spring 2, scroll spring fastening devices 3, protective guard 4, tie rod 5, pull head 6, buckle 7, guard rail rod
The specific embodiment
As shown in Figure 1, the utility model is provided with scroll spring fastening devices 2 on the top of stair top guardrail bar 7, in scroll spring fastening devices 2, be provided with scroll spring 1, end at scroll spring 1 is provided with tie rod 4, end at tie rod 4 is provided with pull head 5, is provided with on the guard rail rod 7 of stair bottom and buckles 6.This device disposes two scroll springs at least, and ordinary circumstance all has pull head in the top and bottom of guardrail.In the time of upstairs, hold pull head, skid off, borrow the spring convergent force to cooperate upstairs, in the time of downstairs, bow before the body and borrow deadweight that the spring tie rod is pulled out, when floor, pull head hung over buckle,, or wait for a moment own usefulness in order to second personal from buckling.
Claims (1)
1. be used for the scroll spring booster on the stair, it is characterized in that: the top at stair top guardrail bar is provided with the scroll spring fastening devices, in the scroll spring fastening devices, be provided with scroll spring, end at scroll spring is provided with tie rod, end at tie rod is provided with pull head, is provided with to buckle on the guard rail rod of stair bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202406599U CN201554172U (en) | 2009-10-30 | 2009-10-30 | Volute spring assisting device used for stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202406599U CN201554172U (en) | 2009-10-30 | 2009-10-30 | Volute spring assisting device used for stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201554172U true CN201554172U (en) | 2010-08-18 |
Family
ID=42613851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202406599U Expired - Fee Related CN201554172U (en) | 2009-10-30 | 2009-10-30 | Volute spring assisting device used for stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201554172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608578A (en) * | 2015-10-22 | 2017-05-03 | 郑牧之 | Energy-storage type stair walking assisting mechanism |
-
2009
- 2009-10-30 CN CN2009202406599U patent/CN201554172U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608578A (en) * | 2015-10-22 | 2017-05-03 | 郑牧之 | Energy-storage type stair walking assisting mechanism |
| CN106608578B (en) * | 2015-10-22 | 2018-11-27 | 郑牧之 | Energy-storage type Bu Ti walk help mechanism |
| CN109052108A (en) * | 2015-10-22 | 2018-12-21 | 郑牧之 | Energy-storage type Bu Ti walk help mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20101030 |