CN2250296Y - Hand cart with stair climbing function - Google Patents
Hand cart with stair climbing function Download PDFInfo
- Publication number
- CN2250296Y CN2250296Y CN 96203374 CN96203374U CN2250296Y CN 2250296 Y CN2250296 Y CN 2250296Y CN 96203374 CN96203374 CN 96203374 CN 96203374 U CN96203374 U CN 96203374U CN 2250296 Y CN2250296 Y CN 2250296Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- transmission shaft
- cart
- axostylus axostyle
- power wheel
- 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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- Handcart (AREA)
Abstract
The utility model relates to a hand cart for walking up and down on stairs, which comprises a frame body, a power device, batteries and a toggle switch, wherein, the power device is composed of a motor, a belt, a block, a driving wheel, two rack bars, a transmission shaft and two chain wheels. The motor is started, and the belt drives the block to force the driving wheel to turn; the rotation of the driving wheel drives the transmission shaft to rotate via the two rack bars to drive the two chain wheels to rotate; two contacting and stopping wheels on the two chain wheels are abutted on the stair surface of a stair to enable the hand cart to make the action of going stairs up and down; on the flat ground, a wheel on the lower end of a frame body can be used for pushing the hand cart to move forward.
Description
The utility model relates to a kind of hand push vehicle that is used for ascending stair or descending stair.
The carrying of article all can use handling machinery,, all be to utilize to have the flat-bed hand barrow generally in flat ground surface, then inapplicable when running into stair, but, utilize the rotation of crawler belt to reach the purpose of upper and lower stair only by the electrically driven truck with crawler belt of speeling stairway.These crawler type cat ladder car need rotate by crawler belt by started by press or off switch or stop with drive cat ladder car action or static, yet because action of inertia, the cat ladder car all can form a kind of strength that leans forward at stair activity.When the goods of carrying when heavier, what will cause that it advances speeds up, controlled when having influence on operation.Especially when going downstairs,, cause the kinds of goods of carrying to damage, even the user is injured if user's strength is controlled and badly will be caused the go-cart get out of hand and directly slide.
The purpose of this utility model aims to provide a kind of motor that utilizes and drives sprocket rotation, two is supported and ends that wheel alternately is resisted against on the cascaded surface and the go-cart that reaches the tool cat ladder ability of stair activity by what set up on the sprocket wheel.
The utility model comprises support body, engine installation, battery, operating switch, and engine installation is positioned at the support body dorsal part, and battery places the engine installation top, and operating switch is located at the platform place of support body handrail front side.Engine installation is made up of motor, belt, pulley, power wheel, two tooth bars, transmission shaft and two sprocket wheels.The termination, axle center of motor sets firmly a small sheave, belt one end is nested in small sheave, the other end is nested in the pulley place of lower end, the mesopore of pulley sets firmly the axostylus axostyle that a side face has teeth, this axostylus axostyle is meshed with the bottom side end of power wheel, and the axostylus axostyle two side protruding ends of power wheel mesopore then respectively set firmly a miniature gears.Two tooth bars, one end is sheathed on the two pinion, the other end then is embedded at the big gear wheel place on the transmission shaft that is set in the power wheel upside, at transmission shaft two side heads middle gear is set respectively in addition, power wheel skeleton frame bottom side also sheathed one sets firmly the axostylus axostyle of other middle gear in two terminations, two sprocket wheels are nested on above-mentioned two middle gears, and two relative places establish combined block with triangular shape respectively on two sprocket wheels.Set firmly one on the combined block and support only wheel, and the crawler belt of rubber material is set on two side limits of two sprocket wheels, the lateral surface of this crawler belt protrudes than sprocket wheel.
A wheel is respectively established in the both sides, bottom side of support body.
The utility model passes through starter motor, driving pulley by belt forces power wheel to rotate, the rotation of power wheel then drives the transmission shaft rotation via two tooth bars, drive two sprocket wheels thus rotates thereupon, and utilize two on two sprocket wheels to support and end the cascaded surface that wheel alternately is resisted against stair, make go-cart can do the action of stair activity.
Fig. 1 is a block diagram of the present utility model.
Fig. 2 is the structural perspective of engine installation of the present utility model.
Fig. 3 is the STRUCTURE DECOMPOSITION figure of engine installation of the present utility model.
Fig. 4 is a work scheme drawing of the present utility model.
Below in conjunction with accompanying drawing structure of the present utility model is elaborated.
At first consult Fig. 1, the utility model is provided with an engine installation (2) at support body (1) dorsal part of go-cart, engine installation (2) by one be positioned at its top battery (3) supply power, simultaneously locate to set up an operating switch (12) at the platform (11) of support body handrail front side, this operating switch links to the motor (21) of battery and engine installation, with the control motor operations.
Consult Fig. 2,3, engine installation (2) is by motor (21), belt (22), pulley (23), power wheel (24), two tooth bars (25), transmission shaft (26) and two sprocket wheels (27) are formed, wherein motor is fixedly arranged on support body (1) dorsal part and locates than the below, the affixed small sheave in the axle center of motor (211), belt (22) one ends are nested in small sheave (211), the other end then is nested in pulley (23) and locates, and pulley (23) mesopore sets firmly the axostylus axostyle (231) that a side face has teeth, this axostylus axostyle (231) again and the lower side of power wheel (24) be meshed, and the axostylus axostyle (241) two of power wheel (24) mesopore protrudes terminations and respectively sets firmly a miniature gears (242).Transmission shaft (26) is located in the upper end of power wheel (24), and set firmly a big gear wheel (261) respectively being positioned at power wheel (24) two side places, and two tooth bars (25) both had been nested in location on two big gear wheels (261) and the miniature gears (242), be installed with two middle gears (262) respectively in the nearly dual side-edge end of transmission shaft (26) again, and the also sheathed axostylus axostyle in the skeleton frame bottom side of power wheel (24) (243), axostylus axostyle (243) dual side-edge proximal head also nested two middle gears in place (244), and two sprocket wheels (27) are sheathed on the relative up and down middle gear (262) (244), and set firmly one to ending wheel (272) with the combined block (271) that is similar to triangular shape respectively in the place relatively at sprocket wheel (27) last two.In addition, in the crawler belt (28) of two side limits of two sprocket wheels (27) setting with the rubber material, the lateral surface of this crawler belt (28) slightly protrudes than sprocket wheel (27).
Consult Fig. 4, the user can utilize support body (1) bottom side two other wheels (13) to promote walking when smooth ground, and when running into must go up downstairs the time, the user promptly looks demand and touches operating switch (12), and make motor (21) move, the startup of motor both drives belt (22) rotation by the small sheave (211) in its axle center, and order about belt (22) drive pulley (23) with and rotate synchronously.Because pulley (23) is nibbled card with the axostylus axostyle (231) of tool teeth mutually with power wheel (24), therefore power wheel (24) is promptly by pulley (23) institute driven in rotation, power wheel (24) is driven rotation, make axostylus axostyle (241) rotation synchronously of its mesopore, then the miniature gears (242) of its axostylus axostyle (241) two terminations promptly drives two tooth bars (25) and does to rotate synchronously, and two tooth bars (25) then drive big gear wheel (261) on the transmission shaft (26) with rotating.Because of big gear wheel (261) is fixedly arranged on the transmission shaft (26), so drive transmission shaft (26) with rotating by big gear wheel (261).Because two sprocket wheels (27) are sheathed on the middle gear (262) (244) that transmission shaft (26) and axostylus axostyle (243) locate, so two sprocket wheels (27) are promptly by transmission shaft (26) institute driven rotary.The rotation of sprocket wheel (27), make set firmly thereon support to end wheel (272) around transmission shaft (26) and axostylus axostyle (244) rotation, when wherein one when support ending wheel (272) and bumping to ladder, at motor (21) is under the situation of continuous running, only abutting against, wheel (272) is resisted against under the cascaded surface, force support body (1) toward rise (or toward descending), go up another when only wheel (272) is resisted against the cascaded surface of single order (or following single order) again until same sprocket wheel (27), a back is resisted against cascaded surface to ending wheel (272) thus, and makes support body (1) do the action of rising (or decline) once again.Under the cycle event that so goes round and begins again, go-cart can be done the action of stair activity, and, answer being shut down for illegal state makes motor climbing to flatly after touch operating switch (12), the user can utilize the wheel (13) of support body (1) to promote walking again.Simultaneously all be provided with crawler belt (28) than its protrusion because of side at two sprocket wheels (27), therefore in the course of action that climbs or descend, just can avoid sprocket wheel (27) and support only wheel (272) collision stair angle, and can keep the smooth and easy of action, avoid damage, and prolonged the service life of go-cart.
Claims (5)
1. the go-cart of a tool cat ladder ability, comprise support body, engine installation, battery, operating switch, it is characterized in that engine installation is by motor, belt, pulley, power wheel, two tooth bars, transmission shaft and two sprocket wheels are formed, the termination, axle center of motor sets firmly a small sheave, belt one end is nested in small sheave, the other end is nested in the pulley place of lower end, the mesopore of pulley sets firmly the axostylus axostyle that a side face has teeth, this axostylus axostyle is meshed with the bottom side end of power wheel, the axostylus axostyle two side protruding ends of power wheel mesopore respectively set firmly a miniature gears, two tooth bars, one end is sheathed on the two pinion, the other end then is embedded at the big gear wheel place on the transmission shaft that is set in the power wheel upside, at transmission shaft two side heads middle gear is set respectively in addition, power wheel skeleton frame bottom side also sheathed one sets firmly the axostylus axostyle of other middle gear in two terminations, two sprocket wheels are nested on two middle gears in addition of the sheathed axostylus axostyle two ends in two middle gears that transmission shaft two side heads are provided with respectively and power wheel skeleton frame bottom side, and two relative places set firmly respectively only to support and take turns on two sprocket wheels.
2. the go-cart of tool cat ladder ability as claimed in claim 1 is characterized in that being provided with on two side limits of described two sprocket wheels the crawler belt of rubber material.
3. the go-cart of tool cat ladder ability as claimed in claim 2 is characterized in that the lateral surface of crawler belt protrudes than sprocket wheel.
4. the go-cart of tool cat ladder ability as claimed in claim 1 is characterized in that the described wheel that support to end is fixedly arranged on the combined block of the triangular shape that is provided with on two sprocket wheels.
5. the go-cart of tool cat ladder ability as claimed in claim 1 is characterized in that a wheel is respectively established in the both sides, bottom side of support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96203374 CN2250296Y (en) | 1996-01-18 | 1996-01-18 | Hand cart with stair climbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96203374 CN2250296Y (en) | 1996-01-18 | 1996-01-18 | Hand cart with stair climbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2250296Y true CN2250296Y (en) | 1997-03-26 |
Family
ID=33888976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96203374 Expired - Fee Related CN2250296Y (en) | 1996-01-18 | 1996-01-18 | Hand cart with stair climbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2250296Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700577A (en) * | 2012-06-26 | 2012-10-03 | 石之峰 | Novel electric power assistant stairs climbing vehicle |
| CN108263460A (en) * | 2018-04-04 | 2018-07-10 | 张广水 | Stair climbing pushes and pulls vehicle |
-
1996
- 1996-01-18 CN CN 96203374 patent/CN2250296Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700577A (en) * | 2012-06-26 | 2012-10-03 | 石之峰 | Novel electric power assistant stairs climbing vehicle |
| CN108263460A (en) * | 2018-04-04 | 2018-07-10 | 张广水 | Stair climbing pushes and pulls vehicle |
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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 |