CN106476859B - Multifunctional trolley and the trolley for having tent function - Google Patents
Multifunctional trolley and the trolley for having tent function Download PDFInfo
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- CN106476859B CN106476859B CN201611135585.3A CN201611135585A CN106476859B CN 106476859 B CN106476859 B CN 106476859B CN 201611135585 A CN201611135585 A CN 201611135585A CN 106476859 B CN106476859 B CN 106476859B
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- pipe body
- connecting shaft
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- 241000272525 Anas platyrhynchos Species 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B1/00—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor
- B62B1/18—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is disposed between the wheel axis and the handles, e.g. wheelbarrows
- B62B1/20—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is disposed between the wheel axis and the handles, e.g. wheelbarrows involving parts being collapsible, attachable, detachable or convertible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The present invention provides a kind of multifunctional trolley and there is the trolley of tent function, is related to the technical field of means of transport, which includes the first sweep and the second sweep of vehicle frame, vehicle wheel component and pivot joint；First sweep and the second sweep are all set on vehicle frame, and the first sweep with vehicle frame is detachable is fixedly connected, the second sweep can overturn and fasten with the first sweep；Vehicle wheel component and vehicle frame are pivotally connected.It includes canvas, multiple fixing pieces and multifunctional trolley that this, which has the trolley of tent function, and vehicle wheel component is stood on ground, and duck cover is set on vehicle wheel component；The fixation hole that fixing piece passes through canvas surrounding fixes canvas, constitutes simple tent；An entrance is at least offered on simple tent.The relatively simple technical problem of the function of trolley existing in the prior art is alleviated, trolley is enable more fully to be utilized.
Description
Technical field
The present invention relates to vehicle arts fields, more particularly, to a kind of multifunctional trolley and have the hand of tent function
Cart.
Background technique
Trolley is the tool of commonly used transport heavy products in daily life and building field.In the prior art
In, for trolley in addition to for the goods transportation in the places such as daily life or construction site, remaining time is in idle shape mostly
State, function and purposes are relatively simple, this just causes resources idle, waste to a certain extent.
Therefore, it is highly desirable to design a kind of trolley of multifunction, trolley is enable to obtain benefit more fully
With.
Summary of the invention
The purpose of the present invention is to provide a kind of multifunctional trolley and there is the trolley of tent function, to alleviate existing skill
The relatively simple technical problem of the purposes and function of trolley present in art.
Multifunctional trolley provided by the invention, the first sweep and the second vehicle including vehicle frame, vehicle wheel component and pivot joint
Plate；First sweep and second sweep are all set on the vehicle frame, and first sweep and the vehicle frame are removable
The formula of unloading is fixedly connected, and second sweep can overturn and fasten with first sweep；The vehicle wheel component and the vehicle frame
Pivot joint.
Further, the vehicle wheel component include the first wheel, the second wheel and connecting shaft, one end of the connecting shaft with
The first wheel connection, the other end are connect with second wheel；
The vehicle frame include sweep bracket, at least two front support legs arranged side by side and at least two be arranged side by side after
Supporting leg；The front support leg and the rear support leg are all set on the sweep bracket, and along the length of the sweep bracket
The setting of direction interval is spent, and is located at the lower section of the sweep bracket；The bottom of the bottom end of the front support leg and the rear support leg
End is located in the same horizontal plane；
First sweep and second sweep are all set on the sweep bracket, and are located at the sweep bracket
Top；
The bottom end of the connecting shaft and each front support leg is pivotally connected.
Further, the bottom end of the front support leg is provided with U-shaped socket, and the diameter of the U-shaped socket cambered surface part
Consistent with the diameter of the connecting shaft, the depth of the U-shaped socket is greater than the radius of the connecting shaft；
Each U-shaped socket is plugged in the connecting shaft.
Further, the connecting shaft is telescopic shaft, and its shortest length is greater than two front supports arranged side by side
Spacing between leg.
Further, the connecting shaft includes radially successively empty set the first axle body together, second from the outside to the core
Axis body and third axis body, the second axle body and third axis body are two；
One of them described third axis body installs first wheel, another described third axis body installs second vehicle
Wheel；
The length of the first axle body is greater than the spacing between two front support legs.
It further, further include at least one Auxiliary support leg, the Auxiliary support leg is fixedly installed on the sweep branch
On frame, and it is located at the lower section of the sweep bracket, between the front support leg and the rear support leg；
The Auxiliary support leg and the rear support leg are Telescopic support leg, the rear support leg pack up after length
It is consistent with the length of the front support leg, the Auxiliary support leg pack up after length be less than the front support leg length；
Maximum length after the Auxiliary support leg stretches out is consistent with the maximum length after rear support leg stretching, and institute
State Auxiliary support leg and the rear support leg to extend out to vehicle wheel component when maximum length hanging.
Further, the Auxiliary support leg includes upper tube body, lower tube body, the first elastic component and multiple locating parts；
The upper tube body is fixedly connected with the sweep bracket, and one end of the lower tube body is plugged in the interior of the upper tube body
In chamber, and the lower tube body can move up and down in the inner cavity of the upper tube body；
First elastic component is set in the inner cavity of the upper tube body, and be located at the lower tube body top end face with it is described
Between the top end face of upper tube body；When first elastic component in the raw when, the lower tube body is located at the upper tube body
Bottom；
The first through hole to match with each locating part is provided on the side wall of the upper tube body, each locating part is worn
Cross the relative position that the corresponding first through hole limits the lower tube body Yu the upper tube body；
The structure of the rear support leg is consistent with the structure of the Auxiliary support leg.
Further, the sweep bracket include two the first supporting elements disposed in parallel and with the first supporting element phase
At least two second vertical supporting elements, each second supporting element are fixedly installed between two first supporting elements；
First supporting element includes the inner tube of outer tube and empty set in the outer tube, the outer tube and described interior
The connection component for both fixed relative position is equipped between pipe；Each second supporting element is fixedly installed on arranged side by side
Between two outer tubes.
Further, the connection component includes cylindrical shell and the fastener in the cylindrical shell, the fastener
Equipped with lug boss and shoulder block, the top end part of the cylindrical shell is equipped with the second through-hole being pierced by for the lug boss of the fastener, institute
The shoulder block for stating fastener is located in the cylindrical shell and abuts against with cylindrical shell top inner face, the cylindrical shell
The second elastic component is equipped between bottom end inner face and the shoulder block of the fastener；
The cylindrical shell is fixedly installed in said inner tube, and the axis of the axis of the cylindrical shell and said inner tube
It is perpendicular；At least two third through-holes being pierced by for the lug boss of the fastener, each third are provided on the outer tube
Through-hole is arranged along the axis interval of the outer tube.
The trolley provided by the invention for having tent function, including described in canvas, multiple fixing pieces and foregoing invention content
Multifunctional trolley；
After the vehicle wheel component is removed from the vehicle frame, the connecting shaft is elongated, and the vehicle wheel component is stood on
On ground, the duck cover is set on the vehicle wheel component；The surrounding of the canvas is provided with fixation hole, and the fixing piece passes through
The fixation hole fixes the canvas, constitutes simple tent；An entrance is at least offered on the simple tent.
Multifunctional trolley provided by the invention having the beneficial effect that compared with prior art
The first sweep and the second sweep of pivot joint be set on vehicle frame, the first sweep with vehicle frame is detachable is fixedly connected,
Then second sweep can be overturn to be fastened with the first sweep.(the places such as in daily life or construction site when normal use
When transporting article), the second sweep is fastened on the first sweep, for transporting article.It is promptly rescued when burst fire-disaster needs occur
When helping, overturns the second sweep and be laid flat, can be used as the relief car of the push wounded.Made multifunctional trolley provided by the invention both
It can be used in the transport of the places such as in daily life or construction site article, and can be when the condition of a disaster occurs for rescuing wound
Member, alleviates the relatively simple technical problem of the function of trolley existing in the prior art, trolley is enable more to be filled
The utilization divided.
The trolley provided by the invention for having tent function having the beneficial effect that compared with prior art
The wounded or goods and materials can either be used to transport, and temporary tent can be built, multi-purpose content can play bigger
Value, also further increase the function of multifunctional trolley.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram for the multifunctional trolley that the embodiment of the present invention one provides；
Fig. 2 is the structural schematic diagram after the vehicle wheel component for the multifunctional trolley that the embodiment of the present invention one provides elongates；
Fig. 3 is the structural schematic diagram after the vehicle wheel component for the multifunctional trolley that the embodiment of the present invention one provides shortens；
Fig. 4 is the structural schematic diagram of the Auxiliary support leg for the multifunctional trolley that the embodiment of the present invention one provides；
Fig. 5 is the overall structure diagram for another multifunctional trolley that the embodiment of the present invention one provides；
Fig. 6 is the structural representation of the connection component of the first supporting element of the multifunctional trolley that the embodiment of the present invention one provides
Figure.
Icon: 1- vehicle frame；2- vehicle wheel component；The first sweep of 3-；The second sweep of 4-；5- Auxiliary support leg；11- vehicle
Board mount；12- front support leg；13- rear support leg；The first wheel of 21-；The second wheel of 22-；23- connecting shaft；On 51-
Tube body；52- lower tube body；The first elastic component of 53-；54- locating part；The first supporting element of 111-；The second supporting element of 112-；
121-U shape socket；231- the first axle body；232- the second axle body；233- third axis body；1111- outer tube；In 1112-
Pipe；1113- connection component.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
As shown in Figure 1 and Figure 5, multifunctional trolley provided in this embodiment, including vehicle frame 1, vehicle wheel component 2 and pivot joint
The first sweep 3 and the second sweep 4；First sweep 3 and the second sweep 4 are all set on vehicle frame 1, and the first sweep 3 and vehicle frame 1
Detachable to be fixedly connected, the second sweep 4 can overturn and fasten with the first sweep 3；Vehicle wheel component 2 and vehicle frame 1 are pivotally connected.
First sweep 3 and the second sweep 4 can be along vehicle frame 1 length direction be arranged side by side, can also be along the length of vehicle frame 1
Spend direction setting.Preferably, as a kind of specific embodiment, the first sweep 3 and the second sweep 4 are along the length side of vehicle frame 1
To setting, as shown in fig. 1.
Arrow direction shown in Fig. 1 is the length direction of vehicle frame 1 signified in the present embodiment.
When first sweep 3 and the second sweep 4 are along the length direction setting of vehicle frame 1, in daily life or construction site etc.
It is more convenient when place is using multifunctional trolley transport article.
The first sweep 3 and the second sweep 4 of pivot joint, the first sweep 3 and the detachable fixation of vehicle frame 1 are set on vehicle frame 1
Connection, then the second sweep 4 can be overturn to be fastened with the first sweep 3.(in daily life or construction site when normal use
When equal places transport article), the second sweep 4 is fastened on the first sweep 3, for transporting article.It is needed when burst fire-disaster occurs
When wanting emergency relief, overturns the second sweep 4 and be laid flat, multifunctional trolley can be used as the relief car of the push wounded.Make this reality
The multifunctional trolley for applying example offer can either be used for the transport of the places such as in daily life or construction site article, and can
When the condition of a disaster occurs for rescuing the wounded, the relatively simple technology of function for alleviating trolley existing in the prior art is asked
Topic, enables trolley more fully to be utilized.
On the basis of the above embodiments, specifically, vehicle wheel component 2 includes the first wheel 21, the second wheel 22 and connection
Axis 23, one end of connecting shaft 23 are connect with the first wheel 21, and the other end is connect with the second wheel 22；Vehicle frame 1 includes sweep bracket
11, at least two front support legs 12 arranged side by side and at least two rear support legs 13 arranged side by side；Front support leg 12 is with after
Supporting leg 13 is all set on sweep bracket 11, and is arranged along the length direction interval of sweep bracket 11, and is located at sweep bracket
11 lower section；The bottom end of front support leg 12 and the bottom end of rear support leg 13 are located in the same horizontal plane；First sweep 3 and the second vehicle
Plate 4 is all set on sweep bracket 11, and is located at the top of sweep bracket 11；The bottom end pivot of connecting shaft 23 and each front support leg 12
It connects.
The length direction of length direction, that is, vehicle frame 1 of sweep bracket 11, direction are as shown in fig. 1.
Front support leg 12 and rear support leg 13 all can be two or more, the quantity of the two can be identical
It can be different.Preferably, as a kind of specific embodiment, front support leg 12 and rear support leg 13 are two.
Two front support legs 12 and two rear support legs 13 being arranged at intervals on sweep bracket 11 can play enough
Supporting role, and material is more saved compared to the case where more front support legs 12 and rear support leg 13.
It can be fixedly connected between front support leg 12 and rear support leg 13 and sweep bracket 11 for non-dismountable formula, it can also be with
It is fixedly connected to be detachable.Preferably, as a kind of specific embodiment, it is between rear support leg 13 and sweep bracket 11
It is detachable to be fixedly connected.
When multifunctional trolley is walked, by first wheel 21 at 23 both ends of connecting shaft and the second wheel 22 as support, row
The balance walked is more preferably.The bottom end of connecting shaft 23 and each front support leg 12 is pivotally connected, and connecting shaft 23 is removed from front support leg 12
Afterwards, vehicle wheel component 2 is separated with vehicle frame 1, and multifunctional trolley becomes front support leg 12 and rear support leg 13 lands, and because before
The bottom end of supporting leg 12 and the bottom end of rear support leg 13 are located in the same horizontal plane, so the first sweep 3 and the second sweep 4 are close
It is horizontal.At this point, the second sweep 4 of overturning makes it overlap or be fixedly connected with sweep bracket 11, multifunctional trolley can be used as bed
It uses, further increases the function of multifunctional trolley, improve the utilization rate of resource.
On sweep bracket 11, baffle or guardrail can also be set along the two sides of its width direction, make multifunctional trolley
When transporting article, article is not easy to slide from two sides.
As shown in Figure 1, being gone back between front support leg 12 and sweep bracket 11 and between rear support leg 13 and sweep bracket 11
Reinforcing rod can be set, and one end that each reinforcing rod is connect with sweep bracket 11 is respectively positioned on front support leg 12 and rear support leg 13
Between.
On the basis of the above embodiments, specifically, the bottom end of front support leg 12 is provided with U-shaped socket 121, and U-shaped is inserted
The diameter of 121 cambered surface parts of mouth is consistent with the diameter of connecting shaft 23, and the depth of U-shaped socket 121 is greater than the radius of connecting shaft 23；Respectively
U-shaped socket 121 is plugged in connecting shaft 23.
Further, in the present embodiment U-shaped socket 121 depth be greater than connecting shaft 23 diameter.
Further, it is also possible to which through-hole is arranged beyond one end of connecting shaft 23 in U-shaped socket 121, bolt passes through through-hole and nut
Connecting shaft 23 is limited in U-shaped socket 121 by collective effect, makes front support leg 12 will not be due to road surface is excessively jolted from connecting shaft
It is detached from 23.
The detachable pivot joint that front support leg 12 and connecting shaft 23 are realized by U-shaped socket 121, can either realize and pass through vehicle
Wheel assembly 2 drives vehicle frame 1 to move, and operation when by vehicle wheel component 2 by removing on vehicle frame 1 is again more easy.
In addition, the detachable pivot joint between front support leg 12 and connecting shaft 23 can also be realized by other means, example
Such as: the bottom end of front support leg 12 is provided with the through-hole structure of corresponding size, and connecting shaft 23 passes through through-hole；Alternatively, front support leg 12
Bottom end C-shaped lock tube is set, bolt passes through open end and the nut mating reaction of C-shaped lock tube, and then connecting shaft 23 is limited to C
In shape lock tube, etc..
On the basis of the above embodiments, specifically, connecting shaft 23 is telescopic shaft, and its shortest length is greater than arranged side by side
Two front support legs 12 between spacing.
Connecting shaft 23 be telescopic shaft when, user can according to the load of multifunctional trolley and the difference of pavement behavior,
The length of connecting shaft 23 is adjusted, and then changes the spacing between the first wheel 21 and the second wheel 22, is made provided in this embodiment
Multifunctional trolley operation is more stable, more adaptable.
On the basis of the above embodiments, specifically, connecting shaft 23 include radially from the outside to the core successively empty set one
The first axle body 231, the second axle body 232 and the third axis body 233 risen, the second axle body 232 and third axis body 233 are two；Its
In third axis body 233 first wheel 21 is installed, another third axis body 233 installs the second wheel 22；The first axle body 231
Length is greater than the spacing between two front support legs 12.
Connecting shaft 23 includes radially successively the first axle body 231,232 and of the second axle body of empty set together from the outside to the core
Third axis body 233, the second axle body 232 and third axis body 233 are two, that is, two the second axle bodies 232 are about the first axle body
231 are symmetrical arranged and are inserted in the inside of the first axle body, and two third axis bodies 233 are symmetrical arranged and insert about the first axle body 231
Inside the second axle body 232.
Connecting shaft 23 be elongation state when, as shown in Fig. 2, between adjacent the first axle body 231 and the second axle body 232 and
It can be fixed by screw bolt and nut between adjacent the second axle body 232 and third axis body 233.Connecting shaft 23 is shortening state
When, as shown in figure 3, the relative position of the first axle body 231, the second axle body 232 and third axis body 233 can also pass through bolt and spiral shell
Mother is fixed.
When not needing the length adjustment of connecting shaft 23 to longest, two third axis bodies 233 can be kept to shrink in phase
The inside for the second axle body 232 answered, while by two the second axle bodies 232 by pulling out and fixing in the first axle body 231.Alternatively, protecting
It holds two the second axle bodies 232 to shrink in the inside of the first axle body 231, while by two third axis bodies 233 by corresponding second axis
It is pulled out in body 232 and fixed.It can also be by increasing the 4th axis body, the 5th axis body or the 6th axis body, etc., to increase connection
The adjustability of 23 length of axis.
Stretching for connecting shaft 23 is realized by 231, two the second axle bodies 232 of a first axle body and two third axis bodies 233
It is lower to assemble more convenient and connecting shaft 23 failure rate for contracting.
On the basis of the above embodiments, specifically, further including at least one Auxiliary support leg 5, Auxiliary support leg 5 is fixed
It is set on sweep bracket 11, and is located at the lower section of sweep bracket 11, between front support leg 12 and rear support leg 13；Auxiliary
Supporting leg 5 and rear support leg 13 are Telescopic support leg, rear support leg 13 pack up after length and front support leg 12 length
Unanimously, the length after Auxiliary support leg 5 is packed up is less than the length of front support leg 12；Maximum length after the stretching of Auxiliary support leg 5
Maximum length after stretching out with rear support leg 13 is consistent, and vehicle when Auxiliary support leg 5 and rear support leg 13 extend out to maximum length
Wheel assembly 2 is hanging.
The quantity of Auxiliary support leg 5 can be one, or multiple.Preferably, Auxiliary support leg 5 is arranged side by side
And two be spaced apart from each other.
When two Auxiliary support legs 5 and two rear support legs 13 support sweep bracket 11 jointly, multifunctional trolley is put down
The performance that weighs is more preferable.
When multifunctional trolley works normally, Auxiliary support leg 5 and rear support leg 13 are in contraction state, need vehicle
When wheel assembly 2 is removed, Auxiliary support leg 5 and rear support leg 13 can be adjusted to elongation state, so that the first wheel 21 and second
Wheel 22 is hanging, convenient for removing connecting shaft 23 from front support leg 12.
Auxiliary support leg 5 pack up after length be less than front support leg 12 length, Auxiliary support leg 5 can be reduced to more function
Influence when energy trolley works normally.
By the way that telescopic Auxiliary support leg 5 and rear support leg 13 is arranged, can be more convenient, labour-saving is by vehicle wheel component 2
It is disassembled from front support leg 12.
In addition, the front in front support leg 12 also can be set (i.e. along the length direction of sweep bracket 11 in Auxiliary support leg 5
Successively are as follows: rear support leg 13, front support leg 12 and Auxiliary support leg 5) or the other positions of the lower section of vehicle frame 1, as long as can expire
Sufficient Auxiliary support leg 5 cooperates with rear support leg 13 smoothly supports sweep bracket 11 again not to the normal row of multifunctional trolley
It walks to impact.
On the basis of the above embodiments, specifically, as shown in figure 4, Auxiliary support leg 5 includes upper tube body 51, lower tube body
52, the first elastic component 53 and multiple locating parts 54；Upper tube body 51 is fixedly connected with sweep bracket 11, and one end of lower tube body 52 plugs
In the inner cavity of upper tube body 51, and lower tube body 52 can move up and down in the inner cavity of upper tube body 51；The setting of first elastic component 53
In the inner cavity of upper tube body 51, and it is located between the top end face of lower tube body 52 and the top end face of upper tube body 51；When the first elastic component
53 in the raw when, lower tube body 52 is located at the bottom of upper tube body 51；It is provided on the side wall of upper tube body 51 and each locating part
54 first through hole to match, each locating part 54 pass through the opposite position of corresponding first through hole limitation lower tube body 52 and upper tube body 51
It sets.
Specifically, one end of lower tube body 52 is plugged in the inner cavity of upper tube body 51, and lower tube body 52 can be in upper tube body 51
Inner cavity in move up and down can be upper tube body 51 bottom end be provided with to the center of its cross section radiate rib, lower tube body 52
Top be provided with shoulder block, rib is for stopping shoulder block to be pierced by；It is provided on the side wall of upper tube body 51 and matches with locating part 54
First through hole, when Auxiliary support leg 5 is packed up, the shoulder block on 52 top of lower tube body is located at the top of through hole, and locating part 54 plugs
In first through hole, shoulder block and the locating part 54 on 52 top of lower tube body are abutted against.
First elastic component 53 can be spring, when Auxiliary support leg 5 is in contraction state, because the blocking of locating part 54 is made
With spring is in compressed state between the top end face of upper tube body 51 and the top end face of lower tube body 52；When needs assist branch
When support leg 5 extends, locating part 54 is pulled out, lower tube body 52 is the opposite movement of upper tube body 51 under the elastic force effect of spring, until its
The rib of shoulder block and upper tube body 51 abuts against, at this point, the length of Auxiliary support leg 5 reaches maximum.
The shape of locating part 54 can be column or sheet, etc., the quantity of locating part 54 can for two, three,
Four, etc..The structure and quantity of first through hole on the side wall of upper tube body 51 are consistent with the structure of locating part 54 and quantity.Limit
The main function of position part 54 is the position of the shoulder block on first through hole limitation 52 top of lower tube body on 51 side wall of upper tube body, because
This, all structures that can be realized above-mentioned function all can serve as the locating part 54 of the present embodiment meaning.
Upper tube body 51 may include end cap and tube body, can be fixedly connected between end cap and tube body to be detachable, can also
Think that non-dismountable formula is fixedly connected.Preferably, be between end cap and tube body it is detachable be fixedly connected, such as: be threadedly coupled.
When being detachable be fixedly connected between end cap and tube body, it is conveniently adjusted the first elastic component 53, and then adjusts Auxiliary support leg 5 and receives
Length when contracting or extending out to maximum length.
Connection between Auxiliary support leg 5 and sweep bracket 11 can may be welding to be threadedly coupled, it is preferred that make
It for a kind of specific embodiment, is threadedly coupled between the end cap and tube body of upper tube body 51, Auxiliary support leg 5 and sweep bracket
It is also threaded connection between 11.
Between the end cap and tube body of upper tube body 51, when being threaded connection between Auxiliary support leg 5 and sweep bracket 11, just
Length when adjusting the first elastic component 53, and then adjust the contraction of Auxiliary support leg 5 or when extending out to maximum length.
It, can when Auxiliary support leg 5 is made of upper tube body 51, lower tube body 52, the first elastic component 53 and multiple locating parts 54
The length of Auxiliary support leg 5 is easily adjusted very much, it is easy to operate.
The structure of rear support leg 13 is consistent with the structure of Auxiliary support leg 5, and length when only it shrinks is greater than auxiliary branch
Length when support leg 5 is shunk.Specific structure repeats no more.
On the basis of the above embodiments, specifically, sweep bracket 11 includes two the first supporting elements 111 disposed in parallel
With at least two second supporting elements 112 perpendicular with the first supporting element 111；First supporting element 111 includes 1111 He of outer tube
Inner tube 1112 of the empty set in outer tube 1111 is equipped with the connection group for both fixed relative position between outer tube and inner tube
Part 1113；Each second supporting element 112 is fixedly installed between two outer tubes 1111 arranged side by side.
1112 empty set of inner tube enables the length of the first supporting element 111 to adjust in outer tube 1111, then passes through connection group
Both the fixed relative position of part 1113, when the places such as in daily life or construction site are with provided in this embodiment multi-functional
When transported in hand truck fashion article, the second sweep 4 is fastened on the first sweep 3, can be by adjusting outer tube 1111 and inner tube 1112
Relative position change the first supporting element 111 length, allow user to use more convenient.
Hook can also be arranged in side directed downwardly on first supporting element 111, to increase the storing of the first supporting element 111
Energy.
On the basis of the above embodiments, specifically, connection component 1113 includes cylindrical shell and is located in cylindrical shell
Fastener, fastener is equipped with lug boss and shoulder block, and the top end part of cylindrical shell is equipped with the second through-hole being pierced by for the lug boss of fastener,
The shoulder block of fastener is located in cylindrical shell and abuts against with cylindrical shell top inner face, the bottom end inner face and card of cylindrical shell
The second elastic component is equipped between the shoulder block of part；Cylindrical shell is fixedly installed in inner tube 1112, and the axis of cylindrical shell with it is interior
The axis perpendicular of pipe 1112；At least two third through-holes being pierced by for the lug boss of fastener are provided on outer tube 1111, respectively
Third through-hole is arranged along the axis interval of outer tube 1111.
Lug boss can be hemisphere, and the structure of fastener can be as shown in Figure 6.Wherein, the top and bottom end of cylindrical shell
Be when opposite connection component 1113 is placed by the orientation in Fig. 6 for.
When outer tube 1111 is located at first position, lug boss pass through corresponding third through-hole, fixed jacket pipe 1111 with
The relative position of inner tube 1112, at this point, the length of the first supporting element 111 is most short；It is convex when outer tube 1111 is located at the second position
The portion of rising passes through another corresponding third through-hole, the relative position of fixed jacket pipe 1111 and inner tube 1112, at this point, the first support
The length longest of part 111.
Two on connection component 1113 and outer tube 1111 being made up of fastener, the second elastic component and cylindrical shell the
Three through-holes adjust and the relative position of fixed jacket pipe 1111 and inner tube 1112, need to only press the convex of the fastener across third through-hole
The portion of rising can pull inner tube 1112 to manage, and adjust the relative position of outer tube 1111 and inner tube 1112, when lug boss passes through another
When third through-hole, the relative position of outer tube 1111 and inner tube 1112 is fixed again, and then realizes 111 length of the first supporting element
Adjusting.Keep the adjusting of 111 length of the first supporting element more convenient, the relative position between outer tube 1111 and inner tube 1112
Fixation is also more secure.
It, can also be in outer tube 1111 when the line between two third through-holes is parallel with the axis of outer tube 1111
The gib block parallel with the axis of outer tube 1111 is set on inner wall, corresponding guide groove is set on the outer wall of inner tube 1112.
By the guiding role of gib block and guide groove, lug boss when making outer tube 1111 and 1112 relative motion of inner tube on fastener is more
Third through-hole is easily slid into, outer tube 1111 and the fixation of inner tube 1112 are easier.
Auxiliary support leg 5, rear support leg 13, connecting shaft 23 and the telescopic structure of the first supporting element 111 can be general,
Three kinds of scalable modes are ok, and specific structure is not repeated to illustrate herein.
On the basis of the above embodiments, specifically, the both ends of sweep bracket 11 along its length are each provided with two holds
Being detachable be fixedly connected between front support leg 12, rear support leg 13 and Auxiliary support leg 5 and sweep bracket 11.
The both ends of sweep bracket 11 along its length are each provided with two handles, front support leg 12, rear support leg 13 and
Be between Auxiliary support leg 5 and sweep bracket 11 it is detachable be fixedly connected, when required, front support leg can be removed
12, rear support leg 13 and Auxiliary support leg 5, the first sweep 3 and the second sweep 4 by sweep bracket 11 and thereon regard stretcher
It uses, further increases the function of multifunctional trolley.
Embodiment two
The trolley provided in this embodiment for having tent function, including described in canvas, multiple fixing pieces and embodiment one
Multifunctional trolley；After vehicle wheel component 2 is removed from vehicle frame 1, connecting shaft 23 is elongated, and vehicle wheel component 2 is stood on into ground
On, duck cover is set on vehicle wheel component 2；The surrounding of canvas is provided with fixation hole, and fixing piece passes through fixation hole and fixes canvas, structure
At simple tent；An entrance is at least offered on simple tent.
Usual tent limited amount when the disaster relief, be from each side's material allocation.There is tent function using provided in this embodiment
Trolley, can either be used to transport the wounded or goods and materials, and temporary tent can be built, multi-purpose content can play bigger
Value, also further increase the function of multifunctional trolley.
In addition, a cross bar can also be arranged between two the first supporting elements 111, for achieving the bag of storage canvas
Son is held on the first supporting element 111 close to user when the cross bar can be located at user's normal use multifunctional trolley
One end.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611135585.3A CN106476859B (en) | 2016-12-09 | 2016-12-09 | Multifunctional trolley and the trolley for having tent function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611135585.3A CN106476859B (en) | 2016-12-09 | 2016-12-09 | Multifunctional trolley and the trolley for having tent function |
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| CN106476859B true CN106476859B (en) | 2019-06-07 |
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| CN107054428A (en) * | 2017-04-20 | 2017-08-18 | 河南工程学院 | It is easy to along the gas cylinder trolley above and below step |
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| CN106476859A (en) | 2017-03-08 |
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