CN2289721Y - Hand cart for go upstairs - Google Patents
Hand cart for go upstairs Download PDFInfo
- Publication number
- CN2289721Y CN2289721Y CN 97207141 CN97207141U CN2289721Y CN 2289721 Y CN2289721 Y CN 2289721Y CN 97207141 CN97207141 CN 97207141 CN 97207141 U CN97207141 U CN 97207141U CN 2289721 Y CN2289721 Y CN 2289721Y
- Authority
- CN
- China
- Prior art keywords
- climbing
- wheel
- power wheel
- pillar
- straight
- 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
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model relates to a stair climbing trolley which is composed of a trolley frame, a driving wheel mechanism and a pulling handle, wherein, the trolley frame is a rod type structure, the rod type trolley frame is provided with a left and a right straight rods, the front and the rear ends of the straight rods are provided with a front and a rear upright posts, and a cross beam is fixed between the two straight rods. The driving wheel mechanism is provided with main wheels, a front driving wheel and a rear driving wheel, and rotating central shafts of both the main wheel and the rear driving wheel are positioned on the rear upright post. The front and the rear upright post are in the shape of forks. The two main wheels are distributed in front of the left and the right outer sides of the rear upright post, the front and the rear driving wheels are positioned in forks of the front and the rear upright posts, and annular driving belts are arranged on the wheel surfaces of the front and the rear driving wheels. The pulling handle is connected to the trolley frame. The utility model provides a practical stair climbing trolley which has the advantages of compact structure, practicality and convenience. The utility model is suitable for families.
Description
The utility model relates to a kind of building dolly of climbing, and is suitable for class article such as no elevator skyscraper carrying liquefied gas bottle.
Climb the present complex structure of building dolly, the poor practicability that has.
Task of the present utility model provides a kind of simple in structure, the fashionable in style building dolly of climbing.
The technical solution of the utility model is to climb the building dolly, by vehicle frame, power wheel mechanism, pull handle constitutes, vehicle frame is a bar type structure, column before and after before and after two straight-bars about the rod-type vehicle frame has, straight-bar there being two ends is fixed with crossbeam between two straight-bars, there is main wheel in power wheel mechanism, preceding power wheel, back power wheel, main wheel all is positioned at rear column with the rotary middle spindle of back power wheel, and the rotary middle spindle of preceding power wheel is positioned at A-pillar.Before and after column all are fork-shapeds, two of main wheels be distributed in rear column about two lateral surfaces, the fork of column before and after the front and back power wheel is positioned at has annular driving band on the power wheel wheel face of front and back, pull handle is connected on the vehicle frame.
When pulling pull handle, main wheel, power wheel rotate, because driving band is the chain link formula, can conveniently climbs the building, finish the invention task.
Fig. 1 climbs the building dolly to implement assembly.
Fig. 2 is the link belt link configuration.
Fig. 3 is the A-A section-drawing of Fig. 2.
Fig. 4 is step axle embodiment.
Fig. 5 is interior cover embodiment.
Fig. 6 is the end button frame embodiment of shipment liquefied gas bottle.
Fig. 7 is A-pillar, preceding power wheel combination assumption diagram.
Fig. 8 is frid embodiment.
Fig. 9 is the right side view of Fig. 8.
Be described in detail the utility model below in conjunction with accompanying drawing.
Climb the building dolly, by vehicle frame, power wheel mechanism, pull handle constitutes, vehicle frame is a bar type structure, two straight-bars (10) about the rod-type vehicle frame has, column (14) (5) before and after before and after the straight-bar there being two ends, be fixed with crossbeam (7) between two straight-bars, there is main wheel (1) in power wheel mechanism, preceding power wheel (9), back power wheel (2), main wheel (1) all is positioned at rear column (5) with the rotary middle spindle (4) (3) of back power wheel (2), the rotary middle spindle of preceding power wheel (9) is positioned at A-pillar (14), before and after columns (14) (5) all are fork-shapeds, (1) two of main wheel be distributed in rear column (5) about two lateral surfaces, front and back power wheel (9) (2) all be positioned at before and after columns (14) (5) fork, on the power wheel wheel face of front and back annular driving band (8) is arranged, pull handle (19) is connected on the vehicle frame.(Fig. 1, Fig. 7)
Straight-bar (10) is a round bar, and circular hole (51) is arranged on the column of front and back, and straight-bar (10) is that axle, hole sliding fit connect with being connected of forward and backward column (14) (5), and column can rotate around straight-bar.
Annular driving band (8) on two power wheels of front and back is a chain link formula driving band, its structure is to be made of chain link (81), roller (82), little axle (83), chain link (81) top porose (85), roller (82) is arranged in the hole, roller (82) mesopore, the little axle of Kong Zhongyou (83), chain link are by roller (82), and little axle (83) is coupled to the moving band of annular chain type (8).(Fig. 1, Fig. 2, Fig. 3)
Driving band and ground are touched and partly are stained with rubber layer (84).
In the annular chain link formula driving band (8), slot plate (11) between two power wheels of front and back, the chain link (81) of driving band (8) move in the groove (111) of frid (11).(Fig. 1, Fig. 8, Fig. 9)
A-pillar (14) is taken turns in the fork pin hole that (9) connection structure is an A-pillar (14) with in preceding power wheel (9) the center of turn hole with forward pass interior cover (91), in be with endoporus (92), endoporus is step, interior cover (91) is fixed in the hole of A-pillar (15) y-bend pin, preceding power wheel (9) is positioned at the y-bend pin of A-pillar, in the interior cover endoporus (92) step axle (93) is arranged, step axle (93) and interior cover endoporus (92) sliding fit, be with spring (94) on step axle (93) small end, step axle (93) passes A-pillar (14) y-bend pin hole, and is fixing by pin (95).Step axle (93) two ends expose outside the two side faces of A-pillar (14).(Fig. 1, Fig. 4, Fig. 5, Fig. 7)
Pull handle (19) is that pull handle can be annular bar with being connected of vehicle frame, is fixed with connecting strap (17) on the pull handle (19), and connecting strap one end is porose to constitute hole pin (16) connection structure (Fig. 1) alive with straight-bar (10).
Two outsides, pull handle (19) lower end are porose, outside A-pillar (14), be exposed at step axle (93) the termination portion of entry inboard, be stuck under the pull handle (19) in the stomidium (15), because the effect of the spring (94) on the step axle (93), and formation elasticity captive joint alive (Fig. 1, Fig. 7).
The bicycle hanger bracket (18) that outstanding discharge opeing gasification bottle is arranged between annular pull handle two straight-bars.
The end button frame (6) that the shipment liquefied gas bottle is arranged on the crossbeam (7).(Fig. 6)
There is the locating dowel pin (13,12) of vertical and horizontal direction to place restrictions on the direction that front and back columns (14,5) rotate around straight-bar (10) on the A-pillar (14); Column can only outwards overturn, and with main wheel, power wheel, goes to crossbeam (7) and goes up one of formation, during upset, transfer to the pin (95) on the A-pillar (14), handle, at its lower end is left vehicle frame, with hole pin (16) is that rotary middle spindle rotates, and handle can turn down to crossbeam (7), forms one.This time the bicycle hanger bracket (18) of suspension liquefied gas bottle on the handle on, can hang liquefied gas bottle, the head of liquefied gas bottle can be fastened on the cross bar (20) of handle with rope, the handle straight-bar is scalable telescoping mechanism (21).
The technical solution of the utility model provides a compact conformation, practical and convenient practicality to climb the building dolly, is suitable for family and uses.
Claims (9)
1, a kind of building dolly of climbing, by vehicle frame, power wheel mechanism, pull handle constitutes, vehicle frame is a bar type structure, it is characterized in that: two straight-bars (10) about the rod-type vehicle frame has, column (14) (5) before and after before and after the straight-bar there being two ends, be fixed with crossbeam (7) between two straight-bars, there is main wheel (1) in power wheel mechanism, preceding power wheel (9), back power wheel (2), main wheel (1) all is positioned at rear column (5) with the rotary middle spindle (4) (3) of back power wheel (2), the rotary middle spindle of preceding power wheel (9) is positioned at A-pillar (14), before and after columns (14) (5) all are fork-shapeds, (1) two of main wheel be distributed in rear column (5) about before two outsides, preceding, the fork of column (14) (5) before and after back two power wheels (9) (2) all are positioned at, on the power wheel wheel face of front and back annular driving band (8) is arranged, pull handle (19) is connected on the vehicle frame.
2, by the described building dolly of climbing of claim 1, it is characterized in that: straight-bar (10) is a round bar, and circular hole (51) is arranged on the column of front and back, and straight-bar (10) is that axle, hole sliding fit connect with being connected of forward and backward column (14) (5), and column can rotate around straight-bar.
3, by claim 1, the 2 described building dollies of climbing, it is characterized in that: the annular driving band (8) on two power wheels of front and back is a chain link formula driving band, its structure is to be made of chain link (81), roller (82), little axle (83), chain link (81) top porose (85), roller (82) is arranged, roller (82) mesopore, the little axle of Kong Zhongyou (83) in the hole, chain link is by roller (82), and little axle (83) is coupled to annular link belt (8).
4, by claim 1, the 2 described building dollies of climbing, it is characterized in that: driving band (8) touches with ground and partly is stained with rubber layer (84).
5, by the described building dolly of climbing of claim 3, it is characterized in that: in the ring of annular chain link formula driving band (8), slot plate (11) between two power wheels of front and back, the chain link (81) of driving band (8) move in the groove (111) of frid (11).
6, by claim 1, the 2 described building dollies of climbing, it is characterized in that: A-pillar (14) is in preceding power wheel (9) the center of turn hole interior cover (91) to be arranged with forward pass wheel (9) connection structure, in be with endoporus (92), endoporus is step, interior cover (91) is fixed in the hole of A-pillar (15) y-bend pin, preceding power wheel (9) is positioned at the y-bend pin of A-pillar, in the interior cover endoporus (92) step axle (93) is arranged, step axle (93) and interior cover endoporus (92) sliding fit, be with spring (94) on step axle (93) small end, step axle (93) passes A-pillar (14) y-bend pin hole, and is fixing by pin (95).Step axle (93) two ends expose outside the two side faces of A-pillar (14).
By the described building dolly of climbing of claim 6, it is characterized in that 7, two outsides, pull handle (19) lower end are porose, outside A-pillar (14), be exposed at step axle (93) the termination portion of entry inboard, be stuck under the pull handle (19) in the stomidium (15), and form the elasticity captive joint of living.
By the described building dolly of climbing of claim 1, it is characterized in that 8, the bicycle hanger bracket (18) that hangs liquefied gas bottle is arranged between annular pull handle two straight-bars.
9, by the described building dolly of climbing of claim 1, it is characterized in that: the end button frame (6) that the shipment liquefied gas bottle is arranged on the crossbeam (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97207141 CN2289721Y (en) | 1997-01-31 | 1997-01-31 | Hand cart for go upstairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97207141 CN2289721Y (en) | 1997-01-31 | 1997-01-31 | Hand cart for go upstairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2289721Y true CN2289721Y (en) | 1998-09-02 |
Family
ID=33926967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97207141 Expired - Fee Related CN2289721Y (en) | 1997-01-31 | 1997-01-31 | Hand cart for go upstairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2289721Y (en) |
-
1997
- 1997-01-31 CN CN 97207141 patent/CN2289721Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2008132933A (en) | Tricycle | |
| JPH0623886U (en) | Self-propelled vehicle with foldable front axle | |
| CN2289721Y (en) | Hand cart for go upstairs | |
| US20040178597A1 (en) | Tricyclic scooter | |
| CN203391926U (en) | Multifunctional children bike | |
| CN107114887A (en) | A kind of riding type box system | |
| CN202863665U (en) | Walking-type entertainment bicycle capable of being assembled horizontally | |
| CN208102210U (en) | A kind of child's scooter that front-wheel is replaceable | |
| CN110497990A (en) | A kind of novel scooter | |
| CN2695316Y (en) | Portable one-wheel hand cart for shopping | |
| CN2077827U (en) | Six-purpose stairs climbing childcart | |
| CN212828843U (en) | A wheel barrow for acrobatics performance | |
| CN211494350U (en) | Combined riding carrying vehicle pulled by self-balancing vehicle | |
| CN210591936U (en) | Carry cargo and climb building car | |
| CN2238177Y (en) | Portable stairs-climbable handcar | |
| CN2211400Y (en) | Multifunctional caterpillar carriage for moving on stairs | |
| CN2476473Y (en) | Folding multifunction trolley | |
| CN1180033A (en) | Multifunctional handcart capable of travelling up stairs | |
| CN2313811Y (en) | Multifunctional staircase vehicle | |
| CN101898615B (en) | Pedal hand-pulled bicycle | |
| CN2279286Y (en) | Hand cart providing for travelling up or down stairs | |
| CN101817386B (en) | Electric tricycle eliminating tricycle body inertia force by using human body self-balance | |
| CN2614166Y (en) | Portable basket cart for shopping | |
| CN208559654U (en) | A kind of bicycle with protective device | |
| CN2158827Y (en) | Portable multifunction vehicle |
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 |