CN209159735U - A kind of folding Hand pulling vehicle - Google Patents
A kind of folding Hand pulling vehicle Download PDFInfo
- Publication number
- CN209159735U CN209159735U CN201821930872.8U CN201821930872U CN209159735U CN 209159735 U CN209159735 U CN 209159735U CN 201821930872 U CN201821930872 U CN 201821930872U CN 209159735 U CN209159735 U CN 209159735U
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- Prior art keywords
- side lever
- mounting plate
- wheel
- bracket
- tail end
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Abstract
The utility model provides a kind of folding Hand pulling vehicle, including the chassis with two parallel first side levers, bracket with two parallel second side levers, and wheel, first side lever is articulated on the inside of the second side lever, and first side lever and the second side lever tail end exceed articulated shaft, the locating part of limitation expanded angle is equipped between the first side lever and the second side lever；Second side lever tail end is equipped with the mounting plate turned down inwardly by reset spring, and wheel articulation is on mounting plate；When bracket and chassis are unfolded, the first side lever tail end struts the mounting plate of two sides to being parallel to each other, and the second side lever can make wheel hanging when standing upright.When trailer folds, wheel folds inwardly automatically because of spring, and duty is small, easy to carry；Mounting plate is strutted automatically to being parallel to each other by the tail end of chassis when trailer is unfolded, is not necessarily to manual overturning wheel, and the inside LRO Lateral Runout of mounting plate can be stopped, wheel bearing capacity is stronger, long service life；Bracket wheel hanging when standing upright, can reduce the damage to wheel.
Description
Technical field
The utility model relates to Hand pulling vehicle technical field, in particular to a kind of folding Hand pulling vehicles.
Background technique
Hand pulling vehicle is widely used and indispensable in life, and from buying vegetables to carrying, various scenes are required to Hand pulling vehicle and help
Power.Existing Hand pulling vehicle is more difficult in terms of load-bearing capacity and portability (folding) two to be taken into account.Such as collapsible Hand pulling vehicle, structure is led to
Often are as follows: wheel is loaded on the both ends of articulated shaft, on the one hand, articulated shaft is load-bearing axle, when trailer carrying is heavier, easily makes articulated shaft
Bending, so as to cause wheel damage；On the other hand, after Hand pulling vehicle folds, the wheel of two sides can occupy biggish space.City
Face also have dedicated for carry greater weight Hand pulling vehicle, structure be usually pass through mounting plate by wheel be set to bracket before
Side, to avoid the direct load-bearing of wheel, to guarantee load-bearing capacity, wheel generally can not be folded, so that portability is poor；Also there is design
Hand foldable car wheel structure, one side hand foldable and expansion wheel, inconvenient, another party, wheel holds when load-bearing tows
Easily lead to wheel damage along folding direction beat.
Utility model content
The purpose of utility model is to provide that a kind of bearing capacity is strong, good portability, the folding for being easy to take down the exhibits and be hardly damaged wheel
Folded Hand pulling vehicle.
To achieve the above object, the technology employed by the present utility model is
A kind of folding Hand pulling vehicle, including the chassis with two the first parallel side levers, with two the second parallel side levers
Bracket and wheel, first side lever are articulated with the inside of second side lever, and the first side lever and second by articulated shaft
The tail end of side lever exceeds the articulated shaft, and the limit of limitation expanded angle is additionally provided between first side lever and the second side lever
Part；Along mounting plate is axially arranged on front side of the tail end of second side lever, the mounting plate is turned down inwardly by reset spring, institute
Wheel articulation is stated on mounting plate；When the bracket and chassis are unfolded, the tail end of first side lever is by the peace of two sides
Loading board is strutted to being parallel to each other, and the second side lever can make the wheel hanging when standing upright.
When chassis and bracket fold, wheel folds inwardly automatically because of spring-return power, accounts for compared to common folding trailer
It is empty small, it is easy to carry；During trailer expansion, mounting plate is strutted automatically to being parallel to each other, without manual by the tail end of chassis
Overturn wheel, and can stop mounting plate make its can not inside LRO Lateral Runout, bearing capacity is not stronger in the case where beat for wheel, uses the longevity
Life length；Since wheel is loaded on by mounting plate the front side of bracket, and bracket wheel hanging when standing upright, trailer load-bearing capacity is improved
And reduce damage to wheel.
In one embodiment, the tail end of first side lever exceeds the bottom edge of the mounting plate, and the bottom of the mounting plate
While being bevel edge.When the bottom edge of mounting plate is bevel edge, it is more labor-saving that the sliding of the first side lever struts mounting plate, and the first side lever tail end is longer
When, the barrier force turned down inwardly to mounting plate is stronger.
In one embodiment, the locating part is the banking pin being perpendicularly fixed on the inside of the mounting plate, the bracket with
When chassis is unfolded, the banking pin is connected to the top of first side lever.Banking pin is the most simple and effective structure of locating part.
In one embodiment, also by the articulated shaft of the connected two sides of a lateral shaft between two first side levers, and
The articulated shaft and second side lever are connected, and the downside of the lateral shaft, which is connected, is parallel to the first company of second side lever
Bar, and the chassis is hinged with U-shaped support rod on the inside of one end far from the articulated shaft, the U-shaped support rod passes through hinge
The second connecting rod and the first connecting rod connect interlocks, and second connecting rod also has the avoiding hollow groove of lateral shaft described in empty avoiding.U-shaped support rod
It can be used for supporting trailer bottom with the bottom end of bracket, trailer made to be in horizontal plane in chassis when standing upright, convenient for loading, and this is U-shaped
Support rod can Automatic-expanding or folding with bracket, it is easy to operate and fold after do not account for exceptional space, the especially described avoiding hollow groove can
So that U-shaped support rod, first connecting rod and second connecting rod can be accommodated in the inside of chassis.
In one embodiment, the bracket is removable expansion bracket, and the bracket is divided into upper section portion and lower section portion, described
Upper section portion forms X-shaped by connector with lower section portion and intersects cooperation, and the upper section portion and lower section portion are equipped with contour connection
The cross bar of second side lever described in two sides further includes the seat for connecting the cross bar.This structure makes the trailer can quick assembling
At stool, it is especially suitable for frequent carrying personnel, it is very useful.
In one embodiment, the connector is two casings of cross-fixing, and the one pipe sleeve of the connector is set
Second side lever in the lower section portion.Connector can be sheathed on fixed or movablely on second side lever in lower section portion, but not
It can be detached from, connector is easy to carry, and the insertion of upper section portion can be used, easy to operate.
Detailed description of the invention
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Structural schematic diagram when Fig. 1 is trailer expansion in embodiment；
Fig. 2 is structural schematic diagram when trailer folds in embodiment；
Fig. 3 is assembled into structural schematic diagram when stool for trailer in embodiment.
Specific embodiment
The utility model is further described below in conjunction with attached drawing:
Referring to figs. 1 to a kind of folding Hand pulling vehicle shown in Fig. 2, including the chassis 1 with two the first parallel side levers 11, tool
Have the bracket 2 and wheel 3 of two the second parallel side levers 21, chassis 1 and bracket 2 are preferably U-shaped, certainly can also for H-type etc. its
The identical structure of his principle；First side lever 11 is articulated with the inside of second side lever 21, and the first side by articulated shaft 4
The tail end of bar 11 and the second side lever 21 exceeds the articulated shaft 4, is additionally provided between first side lever 11 and the second side lever 21
Limit the locating part 5 of expanded angle；Along mounting plate 6 is axially arranged on front side of the tail end of second side lever 21, the mounting plate 6 is logical
It crosses reset spring to turn down inwardly, i.e. the side of mounting plate 6 and the front side of the second side lever 21 is hinged, and is arranged in hinged place to
The spring that one side lever, 11 side resets；The wheel 3 is articulated on mounting plate 6, and 3 diameter of wheel is usually larger, in parallel hingedly
It can also be minor diameter wheel or universal wheel certainly, wheel 3 may be alternatively located at 6 bottom of mounting plate in 6 lateral surface of mounting plate；When described
When bracket 2 and chassis 1 are unfolded, the tail end of first side lever 11 struts the mounting plate 6 of two sides to being parallel to each other, and the
Two side levers 21 can make the wheel 3 hanging when standing upright, vacantly refer to that wheel 3 is almost not subject to pressure in this state.
When chassis 1 and bracket 2 fold, wheel 3 folds inwardly automatically because of spring-return power, compares common folding trailer
Duty is small, easy to carry；During trailer expansion, mounting plate 6 is strutted to being parallel to each other automatically by the tail end of chassis 2, is not necessarily to
Manual overturning wheel 3, and can stop mounting plate 6 make its can not inside LRO Lateral Runout, bearing capacity is not more in the case where beat for wheel 3
By force, long service life；Front side due to wheel 3 by mounting plate 6 loaded on bracket 2, and wheel 3 is hanging when standing upright for bracket 2, improves
Trailer load-bearing capacity simultaneously reduces damage to wheel.
In one embodiment, the tail end of first side lever 11 exceeds the bottom edge 61 of the mounting plate 6, and the mounting plate
6 bottom edge 61 is bevel edge, for example mounting plate 6 is arranged to equilateral triangle plate, and one side of set square and the first side lever 11 are hinged.Peace
When the bottom edge 61 of loading board 6 is bevel edge, to strut mounting plate 6 more labor-saving for the sliding of the first side lever 11, and when 11 tail end of the first side lever is longer,
The barrier force turned down inwardly to mounting plate 6 is stronger.Certainly, when the tail end of the first side lever 11 is without departing from mounting plate 6, can will also pacify
Loading board 6 struts；Since articulated shaft 4 is very close to tail end, under the effect of bar thick stick, no matter which kind of structure, which struts mounting plate 6, is compared
It is laborsaving.
In one embodiment, the locating part 5 is the banking pin for being perpendicularly fixed at 6 inside of mounting plate, the bracket 2
When being unfolded with chassis 1, the banking pin is connected to the top of first side lever 11.Banking pin is most simply having for locating part 5
Effect knot；Certainly, locating part 5 includes but is not limited to such structure.
In one embodiment, also it is connected the articulated shafts of two sides by a lateral shaft 41 between two first side levers 11
4, and the articulated shaft 4 and second side lever 21 are connected, the downside of the lateral shaft 41, which is connected, is parallel to described second side
The first connecting rod 7 of bar 21, and the chassis 1 is hinged with U-shaped support rod 8 on the inside of one end far from the articulated shaft 4, it is described
U-shaped support rod 8 is interlocked by hinged second connecting rod 9 and the first connecting rod 7, and second connecting rod 9 also has described in empty avoiding laterally
The avoiding hollow groove 91 of axis 41.First connecting rod 7 and second connecting rod 9 can be it is one or more groups of, be preferably located at two groups of two sides；It is U-shaped
The bottom end of support rod 8 and bracket 2 can be used for supporting trailer bottom, and trailer is made to be in horizontal plane in chassis 2 when standing upright, convenient for dress
Carry, and the U-shaped support rod 8 can Automatic-expanding or folding with bracket 2, it is easy to operate and fold after do not account for exceptional space, especially
The avoiding hollow groove 91 may make U-shaped support rod 8, first connecting rod 7 and second connecting rod 9 that can be accommodated in the inside of chassis 1；Connect second
When bar 9 is folded with bracket 2, lateral shaft 41 just falls into avoiding hollow groove 91, further reduces the fold thicknesses of trailer.
With reference to Fig. 3, in one embodiment, the bracket 2 is removable expansion bracket, and the bracket 2 is divided for upper section portion 201
With lower section portion 202, the upper section portion 201 forms X-shaped by connector 22 with lower section portion 202 and intersects cooperation, and the upper section portion
201 are equipped with the cross bar 203 of the second side lever 21 described in contour connection two sides with lower section portion 202, further include connecting the cross bar
203 seat 204.This structure make the trailer can quick assembling at stool, be especially suitable for frequent carrying personnel, very in fact
With.
In one embodiment, the connector 22 is two casings of cross-fixing, and the one pipe of the connector 22
It is sheathed on second side lever 21 in the lower section portion 202.Connector 22 can be sheathed on the of lower section portion 202 fixed or movablely
On two side levers 21, without departing from connector 22 is easy to carry, and the insertion of upper section portion 201 can be used, easy to operate.
The above is not limit the technical scope of the present invention, all according to the utility model technical spirit
To any modification, equivalent variations and modification made by above embodiment, the model of the technical solution of the utility model is still fallen within
In enclosing.
Claims (6)
1. a kind of folding Hand pulling vehicle, it is characterised in that: including the chassis with two the first parallel side levers, with two parallel the
The bracket and wheel of two side levers, first side lever are articulated with the inside of second side lever, and the first side by articulated shaft
The tail end of bar and the second side lever exceeds the articulated shaft, is additionally provided with the limitation angle of spread between first side lever and the second side lever
The locating part of degree；Along mounting plate is axially arranged on front side of the tail end of second side lever, the mounting plate is inside by reset spring
Rollover folding, the wheel articulation is on mounting plate；When the bracket and chassis are unfolded, the tail end of first side lever is by two sides
The mounting plate strut to being parallel to each other, and the second side lever can make the wheel hanging when standing upright.
2. a kind of folding Hand pulling vehicle according to claim 1, it is characterised in that: the tail end of first side lever is beyond described
The bottom edge of mounting plate, and the bottom edge of the mounting plate is bevel edge.
3. a kind of folding Hand pulling vehicle according to claim 1, it is characterised in that: the locating part is described to be perpendicularly fixed at
When banking pin on the inside of mounting plate, the bracket and chassis are unfolded, the banking pin is connected to the top of first side lever.
4. a kind of folding Hand pulling vehicle according to claim 1, it is characterised in that: also pass through one between two first side levers
The articulated shaft of the connected two sides of lateral shaft, and the articulated shaft and second side lever are connected, the downside of the lateral shaft is solid
It is connected with the first connecting rod for being parallel to second side lever, and the chassis is hinged on the inside of one end far from the articulated shaft
U-shaped support rod, the U-shaped support rod are interlocked by hinged second connecting rod and the first connecting rod, and second connecting rod, which also has, to be kept away
The avoiding hollow groove of the empty lateral shaft.
5. a kind of folding Hand pulling vehicle according to claim 1, it is characterised in that: the bracket is removable expansion bracket, will
The bracket is divided into upper section portion and lower section portion, and the upper section portion forms X-shaped by connector with lower section portion and intersects cooperation, and described
Upper section portion and lower section portion are equipped with the cross bar of the second side lever described in contour connection two sides, further include the chair for connecting the cross bar
Face.
6. a kind of folding Hand pulling vehicle according to claim 5, it is characterised in that: the connector is two of cross-fixing
Casing, and the one pipe sleeve of the connector is set to second side lever in the lower section portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821930872.8U CN209159735U (en) | 2018-11-22 | 2018-11-22 | A kind of folding Hand pulling vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821930872.8U CN209159735U (en) | 2018-11-22 | 2018-11-22 | A kind of folding Hand pulling vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209159735U true CN209159735U (en) | 2019-07-26 |
Family
ID=67339462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821930872.8U Active CN209159735U (en) | 2018-11-22 | 2018-11-22 | A kind of folding Hand pulling vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209159735U (en) |
-
2018
- 2018-11-22 CN CN201821930872.8U patent/CN209159735U/en active Active
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| GR01 | Patent grant |