CN2317144Y - Crawler-type handcart for travelling up stairs - Google Patents
Crawler-type handcart for travelling up stairs Download PDFInfo
- Publication number
- CN2317144Y CN2317144Y CN 97228703 CN97228703U CN2317144Y CN 2317144 Y CN2317144 Y CN 2317144Y CN 97228703 CN97228703 CN 97228703 CN 97228703 U CN97228703 U CN 97228703U CN 2317144 Y CN2317144 Y CN 2317144Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- crawler
- travelling
- stairs
- crawler belt
- 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
The utility model relates to a crawler belt typed handcart for climbing upstairs, which is mainly composed of a perambulator supporting frame, a luggage clamp, a crawler belt block, a caster wheel, a clutch wheel, etc. Wheel chocks with four angles are arranged on the clutch wheel and clutch fastenings are arranged. The utility model can rotate by four wheels on the ground and are driven by the crawler belt when used for go upstairs and downstairs. The crawler belt typed handcart for climbing upstairs is applied to go upstairs and downstairs and be folded, pushed and pulled on the ground, and can be used as a ground two-wheel luggage van. The perambulator and the luggage van not only can be separated and used singly, but also can be arranged and combined to be used. The utility model has the advantages of shapely configuration, compact structure, convenient operation and flexible guide.
Description
The utility model belongs to the hand-propelled vehicle field, relates to a kind of level land and stair activity is manned or loading is used crawler-type multifunctional handcart capable of travelling up stairs of being suitable for.
I disclose a kind of crawler type and have used handcart capable of travelling up stairs more in Chinese patent ZL94207916.7, perambulator and load-carrying vehicle are combined, when on promoting vehicle, going downstairs, consult Fig. 1, shown in Figure 2, turn up universal caster wheel 14 and adjust handlebar 4 legs and be connected jaw clutch between the rod member 15 with the vehicle frame rear portion, pull sneek 10 make this car climb the building and downstairs the time wheel can only do unidirectional rotation and advance in brake.This handcart capable of travelling up stairs clutch structure is that the sneek 10 that is provided with on chevron pointing handlebar grip 4 is connected by brake sticking brake device 12 and the unidirectional rotation anti-slip component that brake cable 11 and Athey wheel wheel shaft tighten, and front-wheel 6 poles adopt chute to cooperate with vehicle frame 1 front end.Said structure, last downstairs the time front-wheel 6 can not separate with vehicle body automatically, the building effect is climbed in influence, and the clutch and brake mechanism element is many, brake dumbly, fragile, splayed manipulation handlebar can not be adjusted angular range.
The purpose of this utility model be to avoid above-mentioned weak point of the prior art and provide a kind of simple in structure, be easy to make, use flexible, light, adopt angle castle wheel spare to change the handlebar angle, be suitable for folding, the level land, go up downstairs, crawler-type multifunctional handcart capable of travelling up stairs that a car that baggage car uses is used more.
The purpose of this utility model is achieved in that the crawler-type multifunctional handcart capable of travelling up stairs, comprises handlebar, perambulator support, luggage clip crawler belt rubber sheet, Athey wheel, cardan wheel, castle wheel spare etc., wherein, is linked with the crawler belt box between cardan wheel and directed castle wheel two axles; Handlebar connects cardan wheel and connects by jump ring and perambulator support; The clutch handle and the angle castle wheel that are provided with the angle spring are pegged graft; Directed castle wheel connects by clutch fastener and perambulator support and row clip.
Be equiped with crawler belt rubber sheet in the crawler belt box of the present utility model and chain presses together and be equiped with the cterpillar drive system of Athey wheel at the chain shaft two ends.
Handlebar of the present utility model is the ∏ type, connects by fishplate bar and clutch handle.
Angle castle wheel of the present utility model is provided with the wheel shelves of four kinds of angles.
The active connection of wheel shaft of clutch fastener of the present utility model and perambulator support and directed castle wheel.
The connection fastener portion of perambulator support of the present utility model is foldable active connection.
Perambulator support of the present utility model top is provided with folding sunshade, and the middle part is provided with seat cushion, and the bottom is provided with foot support.
The utility model compared with prior art, because adopting the crawler belt boxlike is that cterpillar drive system and directed castle wheel play the guiding role by the active connection of clutch fastener, crawler belt closes with the stair contact surface and increases in the time of can making downstairs, directed castle wheel separates and combination automatically with vehicle body, more steady, laborsaving in the time of can making in the go-cart downstairs, guiding flexibly.Again owing to adopt the castle wheel of four kinds of angles and clutch handle, ∏ type handlebar spring to peg graft, can adjust folding, level land easily, go up downstairs, the baggage car use angle, push-and-pull is light, and perambulator and baggage car can disposable the separation, disposable installation, can use separately and use capable of being combined, also can be used for one-year-old left and right sides children and learn to walk, a car is used more.Characteristics such as the utility model rotates by four-wheel on the level land, by cterpillar drive, has compact conformation when upward going downstairs, and is handsome in appearance, easy to use, light flexibly, collapsible, and range of use is extensive.
Description of drawings:
Fig. 1 is the front view of prior art structural representation;
Fig. 2 is the birds-eye view of prior art structural representation;
Fig. 3 is the front view of the utility model structural representation;
Fig. 4 is the birds-eye view of the utility model structural representation.
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing: consult Fig. 3, shown in Figure 4, the crawler-type multifunctional handcart capable of travelling up stairs, mainly by handlebar 10, perambulator support 8, luggage clip 21, crawler belt rubber sheet 15, Athey wheel 16, cardan wheel 14, castle wheel 3,4 formations such as grade, its cterpillar drive system is pressed together by crawler belt rubber sheet 15 and chain 1, the two ends that every bitch chain bar is 1 are separately installed with the Athey wheel 16 of two nylon, respectively in 2 li drivings of two crawler belt boxes, drive handlebar cardan wheel 14 and 4 rotations of directed castle wheel, adopt the existing chain caterpillar belt structure of crawler belt boxlike, make when going downstairs in the go-cart more steady, laborsaving.Its handlebar 10 is ∏ type structure, connects by fishplate bar 17 and clutch handle 22, and handlebar 10 bottoms are linked with handlebar cardan wheel 14, and connects by jump ring 18 and perambulator support 8; 22 liang of legs of clutch handle are equiped with angle spring 12 and peg graft with two angle castle wheels 3, offer the catch 13 of four kinds of angles on the angle castle wheel 3, be respectively folding angle, push-and-pull angle, stair activity angle, level land two-wheeled baggage car angle on the level land, can be according to the purposes difference of handcart capable of travelling up stairs, 22 groups of clutch handles are risen insert in the required catch 13 of angle castle wheel 3, can locate.Directed castle wheel 4 connects by clutch fastener 20 and perambulator support 8 and luggage clip 21, clutch fastener 20 adopts active connection with the wheel shaft of directed castle wheel 4, when last going downstairs, clutch handle 22 has been reserved angle downstairs, holds handlebar 10, and handlebar cardan wheel 14 is collapsed state, when going up stairway step, directed castle wheel 4 separates with body support automatically by clutch fastener 20, and during down to the stair bottom, directed castle wheel 4 combines by clutch fastener 20 and body support are automatic.Its perambulator support 8 adopts active connection by many supports by connecting fastener portion 11, can fold up easily, perambulator support 8 tops are provided with folding sunshade 9 and handrail 7, the middle part is provided with seat cushion 6, the bottom is provided with foot support 5, and when last going downstairs, children's torso can not tilt, be in steady seat, prone position gesture, by bus as the level land.When needs push luggage, perambulator support 8 can be taken off, separate with luggage holder is disposable, luggage clip 21 is opened, clamp luggage by torsion spring 19, can push luggage.The utility model rotates by four-wheel on the level land, upward downstairs the time by cterpillar drive, easy to use, guiding flexibly, the many usefulness of a car are people's ideal life cars.
Claims (7)
1, a kind of crawler-type multifunctional handcart capable of travelling up stairs, comprise handlebar (10), perambulator support (8), luggage clip (21), crawler belt rubber sheet (15), Athey wheel (16), cardan wheel (14), castle wheel spare (3), (4), it is characterized in that being linked with crawler belt box (2) between cardan wheel (14) and directed castle wheel (4) two axles; Handlebar (10) connects cardan wheel (14) and connects by jump ring (18) and perambulator support (8); The clutch handle (22) that is provided with angle spring (12) is pegged graft with angle castle wheel (3); Directed castle wheel (4) connects by clutch fastener (20) and perambulator support (8) and luggage clip (21).
2, crawler-type multifunctional handcart capable of travelling up stairs according to claim 1 is characterized in that being equiped with in the crawler belt box (2) crawler belt rubber sheet (15) pressed together and be equiped with at chain (a 1) two ends Athey wheel (16) with chain (1) cterpillar drive system.
3, crawler-type multifunctional handcart capable of travelling up stairs according to claim 1 is characterized in that handlebar (10) is the ∏ type, connects by fishplate bar (17) and clutch handle (22).
4, crawler-type multifunctional handcart capable of travelling up stairs according to claim 1 is characterized in that angle castle wheel (3) is provided with the catch (13) of four kinds of angles.
5, crawler-type multifunctional handcart capable of travelling up stairs according to claim 1 is characterized in that the active connection of wheel shaft of clutch fastener (20) and perambulator support (8) and directed castle wheel (4).
6, crawler-type multifunctional handcart capable of travelling up stairs according to claim 1 is characterized in that the connection fastener portion (11) of perambulator support (8) is foldable active connection.
7, according to claim 1 or 6 described crawler-type multifunctional handcart capable of travelling up stairs, it is characterized in that perambulator support (8) top is provided with folding sunshade (9), the middle part is provided with seat cushion (6), and the bottom is provided with foot support (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97228703 CN2317144Y (en) | 1997-10-16 | 1997-10-16 | Crawler-type handcart for travelling up stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97228703 CN2317144Y (en) | 1997-10-16 | 1997-10-16 | Crawler-type handcart for travelling up stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2317144Y true CN2317144Y (en) | 1999-05-05 |
Family
ID=33941797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97228703 Expired - Fee Related CN2317144Y (en) | 1997-10-16 | 1997-10-16 | Crawler-type handcart for travelling up stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2317144Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180189A (en) * | 2011-04-06 | 2011-09-14 | 刘书良 | Crawler wheel (mechanical combined device walking up and down stairs by matching with trolley) |
| CN102424062A (en) * | 2011-09-27 | 2012-04-25 | 王绍君 | Foldaway multi-functional moped scooter |
-
1997
- 1997-10-16 CN CN 97228703 patent/CN2317144Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180189A (en) * | 2011-04-06 | 2011-09-14 | 刘书良 | Crawler wheel (mechanical combined device walking up and down stairs by matching with trolley) |
| CN102424062A (en) * | 2011-09-27 | 2012-04-25 | 王绍君 | Foldaway multi-functional moped scooter |
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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 |