CN2321682Y - Multi-purpose trolley for climbing stairs - Google Patents
Multi-purpose trolley for climbing stairs Download PDFInfo
- Publication number
- CN2321682Y CN2321682Y CN 98212098 CN98212098U CN2321682Y CN 2321682 Y CN2321682 Y CN 2321682Y CN 98212098 CN98212098 CN 98212098 CN 98212098 U CN98212098 U CN 98212098U CN 2321682 Y CN2321682 Y CN 2321682Y
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- CN
- China
- Prior art keywords
- fixed
- wheel
- leg
- front leg
- leg frame
- 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 multi-purpose stair climbing trolley which comprises a road wheel, a front and a rear crawler wheels and a pedrail. The utility model is characterized in that guide wheels which are connected to a rear leg frame are arranged on the outer side of the front and the rear crawler wheels. A regulating rod is arranged in a position parallel to the pedrail, and both ends of the regulating rod are connected with connecting rods to form a triangular bracket. A transverse movable connecting plate is arranged between a front leg frame and the rear leg frame. A lock hook is arranged on the connecting plate in an inclined way, and a spring is hung on the rear leg frame. A seat plate is fixed on the middle part of the front leg frame transversely, and a folding supporting plate and a handrail frame are fixed on the seat plate by a seat plate pin. A backrest is fixed on the front leg frame, and a foot board is fixed on a wheel shaft. The multi-purpose stair climbing trolley has the advantages of small occupation area and multiple functions, and the utility model not only can transport articles to go upstairs, but also can be sat by people.
Description
The utility model relates to a kind of building multiservice car of climbing, and is used for level land and the last life appliance that uses downstairs.
Existing China Patent No. is 95215917.1 " climbing the building multiservice car ", it comprises wheel, connect with crawler belt between the wheel, bottom is a track adjusting wheel in the vehicle body front, it is characterized in that: be with sprocket wheel in the sprocket shaft below the frame, the two ends of sprocket shaft are welded on the adapter plate, adapter plate is connected on the bracing frame, bracing frame links to each other with axle sleeve on the car bottom plate by axle, it below sprocket wheel the chain that can move, the chain two ends are connected on the base plate of car, and latching device is contained in the vertical position of sprocket wheel, are connected with the location of brake cable control chain on it, retracing spring links to each other with bracing frame, brake cable is drawn on the handrail of car, and its shortcoming is that time spent vehicle frame and wheel can not close up, and floor area is big.
The purpose of this utility model is that to propose a kind of floor area little, can conveying objects upstairs, a kind of building multiservice car of climbing that again can the seat people.
Task of the present utility model is finished like this, it comprises car fwd road wheel, front and back are carried out between the wheel and are connected with crawler belt, it is characterized in that: carrying out the wheel outside in front and back is track adjusting wheel, be connected with back leg on the track adjusting wheel, back leg is movably connected on the front leg by connecting block, parallel part with crawler belt has adjust bar, adjust bar two ends crank connecting link constitutes triangular supports, at back leg and front leg center fixed horizontal active plate is arranged, latch hook is tilting to be fixed on the connecting panel, being connected with spring on the latch hook hangs on the back leg, the front leg intermediate lateral is fixed with a seat board, one seat board pin is arranged on the seat board, be fixed with a foldable back plate and an arm-rest frame by the seat board pin, handrail one end is fixed on the front leg, and an end is fixed on the arm-rest frame with pin, backrest is vertically fixed on the front leg, and stretcher is fixed on the wheel shaft in the road wheel front.There is setting nut to regulate the distance that wheel is carried out in front and back in the middle of the adjust bar.
The utlity model has following effect: its structure is to adopt back leg to rise and to descend, after rising, back leg is integrated with front leg, prolonged the arm of force of front leg, free and relaxed upstairs the time like this, moreover stay bearing plate, arm-rest frame and the seat board of ining succession on the foreleg during conveying objects can foldings, strengthened the space of putting article, article have the stretcher of outstanding road wheel front end to withstand, and do not worry that article can landing upstairs the time.
Fig. 1 is a structural representation of the present utility model.
Describe embodiment in detail in conjunction with above accompanying drawing, this climbs the building multiservice car two road wheels, wheel is carried out in four of front and back, carrying out the wheel outside is made up of two track adjusting wheels, connect with axle 2 in the middle of two road wheels 1, stretcher 37 is equipped with in axle 2 fronts at road wheel 1, on the axle 2 of road wheel 1 front leg 34 is housed, before carry out between wheel 4 and the road wheel 1 and be connected with pipe link 3, connect with carrying out axle 5 in the middle of carrying out wheel 4 before two, between carrying out and take turns 15, preceding shoe wheel 4 and back use crawler belt 6 to connect, adjust bar 14 and back adjust bar 35 before being equipped with between the train, the centre has setting nut to be connected as a single entity, setting nut 7 between the adjust bar of front and back is regulated preceding degree of tightness of carrying out wheel 4 and back shoe wheel 15, carries out the outer fix of taking turns in front and back track adjusting wheel 8 is housed, and is connected with back leg 10 on the track adjusting wheel 8, fixing with cross bar 9 in the middle of on two back legs 10, back leg 10 upper ends are fixed on the front leg 34 with contiguous block 26 activities.Be fixed with the movable connecting panel 30 of horizontal energy with adapter shaft 33 on front leg and the back leg 10, latch hook 11 usefulness pins are tilting to be fixed on connecting panel plate 30 and the back leg 10, is connected with spring 12 on the latch hook 11, and latch hook 11 takes off by spring 12 and back leg or hangs.On back shoe wheel 15, strut bar 17 is housed, on the hind axle 16 after strut bar 17 1 ends are fixed on the Athey wheel 15, one end is fixed on the seat axle 27 of front leg, left and right sidesing post is made up of two sections pipe links, and be connected as a single entity by stop collar 18, stop collar 18 is shaped as U-shaped, limit a direction motion, carry out in the back on the axle 16 of wheel 15 and be connected with strut bar 17 being connected with connecting rod 36 on the axle 2 of preceding shoe wheel 4, constitute a triangular supports, crosswise fixed has a seat board 29 on front leg 34, have a seat board pin 31 on the seat board 29, be fixed with a folding back plate 32 and arm-rest frame 28, be fixed with handrail 24 with pin on the arm-rest frame 28 by seat board pin 31, handrail 24 ends are fixed on the front leg 34, constitute a parallelogram.Backrest 22 is vertically fixed on the front leg 34, and is spacing fixing with pin therebetween.In the time of upstairs, the back is carried out wheel 15 and is landed, the latch hook 11 of at this moment ining succession on the portable plate 30 is thrown off from back leg 10 by spring 12, back leg rises and front leg is integrated, and the length of the front leg 34 that extended is free and relaxed upstairs the time like this, during as conveying objects, arm-rest frame and collapsible back plate, seat board 29 are folded and close up on front leg 34, article are placed on the front leg strut frame, the leg pedal 37 outstanding by front-wheel blocks not down landing of article.Such car can be sat not only people but also can conveying objects.When walking the level land, mention pipe link 13 strut bar 17 two sections are integrated, left and right sides crawler belt, connecting rod 3 and front leg 34 are drawn close, adjust bar 14 is hooked, realize the folding of crawler belt support system with sitting on the axle 27 bonded assembly hook 20 by connecting rod 36.
Claims (3)
1, a kind of building multiservice car of climbing, it comprises car fwd road wheel, front and back are carried out between the wheel and are connected with crawler belt, it is characterized in that: carrying out the wheel outside in front and back is track adjusting wheel, be connected with back leg on the track adjusting wheel, back leg is movably connected on the front leg by connecting block, parallel part with crawler belt has adjust bar, the adjust bar two ends connect and compose triangular supports with connecting rod and strut bar, at back leg and front leg center fixed horizontal active plate is arranged, latch hook is tilting to be fixed on the connecting panel, is connected with spring on the latch hook and hangs on the back leg, and the front leg intermediate lateral is fixed with a seat board, one seat board pin is arranged on the seat board, be fixed with a foldable back plate and an arm-rest frame by the seat board pin, handrail one end is fixed on the front leg, and an end is fixed on the arm-rest frame with pin, backrest is vertically fixed on the front leg, and stretcher is in the road wheel front fixedly on the wheel shaft.
2, according to claim 1ly a kind ofly many use cart for travelling up or down stairs, it is characterized in that: have setting nut to regulate the degree of tightness of front and back crawler belt in the middle of the adjust bar.
3, according to claim 1ly a kind ofly use cart for travelling up or down stairs, it is characterized in that: the strut bar of adjust bar rear end is made up of two sections connecting rods more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98212098 CN2321682Y (en) | 1998-04-03 | 1998-04-03 | Multi-purpose trolley for climbing stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98212098 CN2321682Y (en) | 1998-04-03 | 1998-04-03 | Multi-purpose trolley for climbing stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2321682Y true CN2321682Y (en) | 1999-06-02 |
Family
ID=33966532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98212098 Expired - Fee Related CN2321682Y (en) | 1998-04-03 | 1998-04-03 | Multi-purpose trolley for climbing stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2321682Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477227A (en) * | 2014-12-05 | 2015-04-01 | 姜今善 | Foldable luggage moving device capable of going up and down stairs |
| CN106820740A (en) * | 2017-01-22 | 2017-06-13 | 无锡全盛纺织品有限公司 | Detachable sofa |
-
1998
- 1998-04-03 CN CN 98212098 patent/CN2321682Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477227A (en) * | 2014-12-05 | 2015-04-01 | 姜今善 | Foldable luggage moving device capable of going up and down stairs |
| CN106820740A (en) * | 2017-01-22 | 2017-06-13 | 无锡全盛纺织品有限公司 | Detachable sofa |
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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 |