CN201441596U - Wheel-type blind guide device - Google Patents
Wheel-type blind guide device Download PDFInfo
- Publication number
- CN201441596U CN201441596U CN2009200157040U CN200920015704U CN201441596U CN 201441596 U CN201441596 U CN 201441596U CN 2009200157040 U CN2009200157040 U CN 2009200157040U CN 200920015704 U CN200920015704 U CN 200920015704U CN 201441596 U CN201441596 U CN 201441596U
- Authority
- CN
- China
- Prior art keywords
- blind
- stick
- feeler lever
- guide device
- pressure switch
- 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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Abstract
Disclosed is a wheel-type blind guide device which is characterized by comprising a blind stick with a holding portion fixedly arranged at the top end; a wheel shaft provided with wheels is disposed at the bottom end of the blind stick; a supporting rod is perpendicularly arranged at one end of the wheel shaft of the blind stick; a first pressure switch is disposed on the supporting rod; a probe rod is connected on the middle lower portion of the blind stick via a pin shaft; an extension spring is disposed at the connecting position of the blind stick and the wheel shaft and connected with the probe rod; the probe rod is abutted to the first pressure switch on the supporting rod under the action of the extension spring; a positioning rod is arranged between the holding portion of the blind stick and the probe rod; a fastener is disposed on the positioning rod; a second pressure switch is arranged between the probe rod and the positioning rod; and an alarm machine is disposed at the end of the blind stick close to the holding portion. The wheel-type blind guide device has the advantages of simple structure, easy implementation, wide application, complete function, simple operation, flexible and convenient use and capability of being utilized in taking buses and entering public places such as grocery stores, supermarkets and the like.
Description
Technical field
This utility model relates to the aids for the disabled field, is a kind of wheeled blind-guide device specifically.
Background technology
What existing blind person used is the simple guide apparatus of bamboo pole, waddy and so on mostly, uses above-mentioned guide instrument by knocking ground or left and right sides metope is judged road conditions.Also have the minority blind person to use seeing-eye dog in addition.Exist in the aforesaid way and knock that area is little, frequency is high, cause the guide effect bad as noisy place, guide can the person's of being to use fatigue for a long time; The Financial cost of seeing-eye dog is high especially in addition, and user is chronic with cooperating of seeing-eye dog, and the life-span of seeing-eye dog is also limited, and practicality, generalization are lower.
The utility model content
For solving the deficiency that exists in the above-mentioned guide mode, the purpose of this utility model be to provide a kind of easy to use, cost is lower, and the extraordinary wheeled blind-guide device of guide effect.
The technical scheme that this utility model adopted is for achieving the above object: a kind of wheeled blind-guide device, comprise that the top is installed with the blind man's stick of handle part, and described blind man's stick bottom is provided with the wheel shaft that wheel is housed; Vertically be provided with support bar on wheel shaft one end of the blind man's stick that is set forth in, described support bar is provided with first pressure switch; The pars intermedia of the blind man's stick that is set forth in is connected to feeler lever by bearing pin, and institute's blind man's stick that is set forth in is provided with tension spring with the wheel shaft connection place, and described tension spring is connected with feeler lever; Described feeler lever under the effect of tension spring with support bar on the first pressure switch butt; The nearly handle part end of described blind man's stick is provided with siren.Be provided with locating rod in the middle of the handle part of described blind man's stick and the feeler lever, described locating rod is provided with buckle, is provided with second pressure switch in the middle of described feeler lever and the locating rod.Described feeler lever tip is a bow, is provided with the wedge shape slideway with the blind man's stick contact jaw, and described feeler lever is by wedge shape slideway and extension spring sliding connection.The end end that described blind man's stick is provided with wheel shaft is connected to the obstacle cleaning plant, and described obstacle cleaning plant is reverse V-shaped, inverted U and I type.Described handle part is the convex-concave structure of coincideing with the finger radian.
The beneficial effect of utility model:
1, this utility model is simple in structure, and is easy to implement, is widely used.
2, this utility model is multiple functional, simple to operate, uses flexible, convenient.
3, this utility model employing sound, wheel, mechanical, electrical be one, portable band, caution are sensitive.
4, this utility model can take bus, enter food supply retail shop, supermarket or the like public place and also can use.
Description of drawings
Fig. 1 is an overall structure sketch map of the present utility model.
Fig. 2 is a circuit diagram of the present utility model.
The specific embodiment
As shown in Figure 1, 2, a kind of wheeled blind-guide device comprises that an end is installed with the blind man's stick 4 of handle part 1, and described blind man's stick 4 other ends are provided with the wheel shaft 8 that wheel is housed; Vertically be provided with support bar 7 on wheel shaft 8 one ends of the blind man's stick that is set forth in 4, described support bar 7 is provided with first pressure switch 6; The pars intermedia of the blind man's stick that is set forth in 4 is connected to feeler lever 10 by bearing pin, and described feeler lever 10 tips are bow, are provided with the wedge shape slideway with the blind man's stick contact jaw, and described feeler lever 10 is connected with extension spring sliding 5 movingly by the wedge shape slideway; Institute's blind man's stick that is set forth in 4 is provided with tension spring 5 with wheel shaft 8 junctions, and described tension spring 5 is connected with feeler lever 10; Described feeler lever 10 under the effect of tension spring 5 with support bar 7 on first pressure switch, 6 butts, feeler lever 10 tops are 50～80CM to the distance on ground during use, are preferably 60～70CM; The handle part 1 and feeler lever 10 middle parts of described blind man's stick 4 are provided with locating rod 2, and described locating rod is provided with buckle, is provided with second pressure switch 3 between described feeler lever 10 and the locating rod 2; Close handle part 1 end of described blind man's stick 4 is provided with siren 13, the wheel place of described blind man's stick 4 is provided with the sound suggestion device 9 that moves in turn, described sound suggestion device 9 is that a spring leaf sets firmly on the wheel, contact and send clear and melodious sound by the sheet moment of working as on wheel rotation and the fixing wheel shaft, any place is provided with battery case 12 on blind-guiding stick 4.Described battery case 12 1 ends are connected in series by lead and first, second pressure switch 6,3, and are connected to alarm 13 1 ends, and battery case 12 other ends directly are connected with alarm 13 by lead.Described alarm 13 is a buzzer siren, the conventional alarm 13 that uses of vibrations alarm or the like.
The end end that described blind man's stick 4 is provided with wheel shaft is connected to obstacle cleaning plant 11, and described obstacle cleaning plant 11 is reverse V-shaped, inverted U and I type.The convex-concave structure that described handle part 1 is and the finger radian coincide, and handle part 1 can be cross bar shape handle, and handle part can be the U type handle of sealing.
Embodiment
During use wheeled blind-guide device is placed on the ground, earlier feeler lever 10 is put down, feeler lever 10 makes first pressure switch 6 be in off-state in effect lower compression first pressure switch 6 of tension spring 5, and second pressure switch 3 is in connection status under the effect of spring.When user promotes blind-guide device and moves ahead by gripping handle part 1, the sound suggestion device 9 that moves in turn sends clear and melodious auditory tone cues the place ahead passerby, when meeting than low obstacle, passes to user by obstacle cleaning plant 11, and user is can the disturbance in judgement thing lower.If run into the movable obstruction of similar handstone and so in addition, can in order to avoid user and passerby step on, sprain one's ankle with its cleaning to the roadside by obstacle cleaning plant 11.Move ahead when user promotes blind-guide device by gripping handle part 1, during as the high obstacle thing, feeler lever 10 will contact with barrier, and upwards operation of feeler lever 10 breaks away from the support bar 7 and first pressure switch 6 under the thrust of user.This moment first, pressure switch 6 was communicated with, and alarm 13 energising back vibrations buzzings are reported to the police, and user can be learnt obstacle object height and not removable.User is selected direction with alternative and is moved ahead.When user during in square seat rest, regain feeler lever 10 with hands, and feeler lever fixed by snap 10, this device volume is reduced greatly, passerby makes troubles with exempt from customs examination.After in user is gone back home, and feeler lever fixed by snap 10, its volume is reduced greatly, just can put conserve space.
Claims (5)
1. wheeled blind-guide device, comprise that the top is installed with the blind man's stick of handle part, is characterized in that: described blind man's stick bottom is provided with the wheel shaft that wheel is housed;
Institute is set forth in to hang down on the blind man's stick bottom and is provided with support bar, and described support bar is provided with first pressure switch;
The middle and lower part of the blind man's stick that is set forth in is connected to feeler lever by bearing pin, and institute's blind man's stick that is set forth in is provided with tension spring with the wheel shaft connection place, and described tension spring is connected with feeler lever;
Described feeler lever under the effect of tension spring with support bar on the first pressure switch butt;
The nearly handle part end of described blind man's stick is provided with siren.
2. by the described wheeled blind-guide device of claim 1, it is characterized in that: be provided with locating rod in the middle of the handle part of described blind man's stick and the feeler lever, described locating rod is provided with buckle, is provided with second pressure switch in the middle of described feeler lever and the locating rod.
3. by the described wheeled blind-guide device of claim 1, it is characterized in that: described feeler lever is most advanced and sophisticated to be provided with the wedge shape slideway for bow with the blind man's stick contact jaw, and described feeler lever is by wedge shape slideway and extension spring sliding connection.
4. by the described wheeled blind-guide device of claim 1, it is characterized in that: the end end that described blind man's stick is provided with wheel shaft is connected to the obstacle cleaning plant, and described obstacle cleaning plant is reverse V-shaped, inverted U and I type.
5. by the described wheeled blind-guide device of claim 1, it is characterized in that: described handle part is the convex-concave structure identical with pointing radian.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200157040U CN201441596U (en) | 2009-07-22 | 2009-07-22 | Wheel-type blind guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200157040U CN201441596U (en) | 2009-07-22 | 2009-07-22 | Wheel-type blind guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201441596U true CN201441596U (en) | 2010-04-28 |
Family
ID=42546272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200157040U Expired - Fee Related CN201441596U (en) | 2009-07-22 | 2009-07-22 | Wheel-type blind guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201441596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102895096A (en) * | 2012-11-13 | 2013-01-30 | 苏州工业园区职业技术学院 | Voice-prompt way-exploring walking stick for blind person |
-
2009
- 2009-07-22 CN CN2009200157040U patent/CN201441596U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102895096A (en) * | 2012-11-13 | 2013-01-30 | 苏州工业园区职业技术学院 | Voice-prompt way-exploring walking stick for blind person |
| CN102895096B (en) * | 2012-11-13 | 2014-06-11 | 苏州工业园区职业技术学院 | Voice-prompt way-exploring walking stick for blind person |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20160722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |