CN2735967Y - Crutch for blindman - Google Patents
Crutch for blindman Download PDFInfo
- Publication number
- CN2735967Y CN2735967Y CN 200420069658 CN200420069658U CN2735967Y CN 2735967 Y CN2735967 Y CN 2735967Y CN 200420069658 CN200420069658 CN 200420069658 CN 200420069658 U CN200420069658 U CN 200420069658U CN 2735967 Y CN2735967 Y CN 2735967Y
- Authority
- CN
- China
- Prior art keywords
- crutch
- connecting bar
- pitman
- sheet ring
- blindman
- 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
Links
Landscapes
- Rehabilitation Tools (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model relates to a crutch for blindman. The inner chamber of a rod body at the bottom end of a crutch rod is provided with a connecting bar, and the outer wall surfaces of the upper end and the lower end of the connecting bar are sheathed with an iron sheet ring and an aluminum sheet ring which can be respectively connected with the positive pole and the negative pole of a battery in the crutch and can move along the outer wall of the connecting bar. Wherein the periphery of the aluminum sheet ring is covered with a rubber band, the iron sheet ring is fixed to the upper end of the connecting bar, and the aluminum sheet ring can move along the outer wall of the connecting bar. An alarm and an indicating lamp are connected in the above circuit in series. The crutch for blindman has the characteristics of simple structure, convenient use, etc. The crutch for blindman can remind blindmen taking notice of accumulated water and barrier on ahead road surface in time and is favorable to ensuring safety on outdoor movement for blindmen.
Description
Technical field this utility model relates to a kind of the articles for daily use, the blind-man crutch that uses during the especially a kind of blind person's of being suitable for outdoor activity.
The technical background blind person can't discern the hydrops and the barrier of road surface effectively owing to physiological reason when going out to take action, often cause the stained or unexpected traumatic injury of blind person's coat; Make troubles for blind person's trip.
The summary of the invention the purpose of this utility model provides the blind-man crutch that a kind of blind person uses when going out.
For achieving the above object, this utility model blind-man crutch is for being provided with pitman in the body of rod inner chamber of the bottom of crutch bar, the upper/lower terminal outer wall surface of pitman is socketed with iron plate circle, the aluminium flake circle that links to each other with positive and negative the two poles of the earth of battery in the crutch respectively and can move along the pitman outer wall, wherein the periphery of aluminium flake circle is enclosed with elastic tape, the iron plate circle is fixed on the upper end of pitman, and the aluminium flake circle can move along the outer wall of pitman; Alarm, display lamp are serially connected in the foregoing circuit.
The utility model has the advantages that: simple in structure, easy to use, can remind the blind person to note the hydrops and the barrier on road ahead surface in time, help guaranteeing the safety of blind person's outdoor activity.
Description of drawings Fig. 1 is the overall structure sketch map of this utility model blind-man crutch.
The specific embodiment such as Fig. 1 show, this utility model blind-man crutch is for being provided with pitman 2 in the body of rod inner chamber of the bottom of crutch bar 1, the upper/lower terminal outer wall surface of pitman is socketed with iron plate circle 4, the aluminium flake circle 5 that links to each other with battery 3 positive and negative the two poles of the earth in the crutch respectively and can move along the pitman outer wall, wherein the periphery of aluminium flake circle is enclosed with elastic tape 6, the iron plate circle is fixed on the upper end of pitman, and the aluminium flake circle can move along the outer wall of pitman; Alarm 7, display lamp 8 are serially connected in the foregoing circuit.The aluminium flake circle of crutch bar bottom moves with the iron plate circle along the pitman outer wall and contacts when there is hydrops on road surface, the place ahead or barrier is arranged, connect circuit and make that alarm is rung, the display lamp flicker, thereby in time remind the blind person to notice that there is hydrops on road surface, the place ahead on the one hand, make things convenient for blind person or pedestrian to help to seek the crutch of losing because of falling down on the other hand.
Claims (1)
1, a kind of blind-man crutch, it is characterized in that: in the body of rod inner chamber of the bottom of crutch bar (1), be provided with pitman (2), the upper/lower terminal outer wall surface of pitman is socketed with iron plate circle (4), the aluminium flake circle (5) that links to each other with positive and negative the two poles of the earth of battery (3) in the crutch respectively, wherein the periphery of aluminium flake circle is enclosed with elastic tape (6), the iron plate circle is fixed on the upper end of pitman, and the aluminium flake circle can move along the outer wall of pitman; Alarm (7), display lamp (8) are serially connected in the foregoing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420069658 CN2735967Y (en) | 2004-07-06 | 2004-07-06 | Crutch for blindman |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420069658 CN2735967Y (en) | 2004-07-06 | 2004-07-06 | Crutch for blindman |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2735967Y true CN2735967Y (en) | 2005-10-26 |
Family
ID=35306704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420069658 Expired - Fee Related CN2735967Y (en) | 2004-07-06 | 2004-07-06 | Crutch for blindman |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2735967Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120614A (en) * | 2013-02-04 | 2013-05-29 | 长兴技师学院 | Walking stick for the blind |
| CN111000498A (en) * | 2019-12-23 | 2020-04-14 | 深圳市无限动力发展有限公司 | Sweeping robot, and method, device and storage medium for setting sweeping area of sweeping robot |
-
2004
- 2004-07-06 CN CN 200420069658 patent/CN2735967Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120614A (en) * | 2013-02-04 | 2013-05-29 | 长兴技师学院 | Walking stick for the blind |
| CN111000498A (en) * | 2019-12-23 | 2020-04-14 | 深圳市无限动力发展有限公司 | Sweeping robot, and method, device and storage medium for setting sweeping area of sweeping robot |
| CN111000498B (en) * | 2019-12-23 | 2021-10-08 | 深圳市无限动力发展有限公司 | Sweeping robot, and method, device and storage medium for setting sweeping area of sweeping robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |