CN103895672B - A kind of sandy beach go-cart - Google Patents
A kind of sandy beach go-cart Download PDFInfo
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- CN103895672B CN103895672B CN201210572499.4A CN201210572499A CN103895672B CN 103895672 B CN103895672 B CN 103895672B CN 201210572499 A CN201210572499 A CN 201210572499A CN 103895672 B CN103895672 B CN 103895672B
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- sandy beach
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Abstract
The invention discloses a kind of sandy beach go-cart, including vehicle frame, handlebar and wheel, vehicle frame includes underframe, side arm, after-frame and two side frames, two side frames are relative to underframe symmetrically structure, the X assembly being symmetrically set including at least two groups being arranged side by side, with multiple articulated joints for connecting adjacent two the X assemblies in the same side, X assembly includes by being arranged on the first hinged cant beam of the jointed shaft in the middle of self and the second cant beam；First cant beam or one end of the second cant beam, hinged with the first cant beam of adjacent X assembly or the second cant beam by articulated joint, the other end is hinged with side arm or after-frame by the lower carriage of underframe, or the first cant beam or the second cant beam by articulated joint X assembly adjacent with another is hinged.Sandy beach provided by the present invention go-cart, it is possible to there is after folding less volume, there is simple attachment structure simultaneously such that it is able to reduce the probability that sandy beach go-cart is in use broken down.
Description
Technical field
The present invention relates to cart structure design field, more particularly, it relates to a kind of sandy beach go-cart.
Background technology
Sandy beach go-cart is a kind of instrument of goods transportation on sandy beach.In prior art, sandy beach go-cart
Structure is usually the most folding, or volume after folding is relatively big, in order to reduce the folding volume of sandy beach go-cart,
Concrete, it is below the concrete structure of a kind of beach buggy in prior art.
Fig. 1 shows a kind of sandy beach go-cart that can fold, and this sandy beach go-cart includes vehicle frame, draws a 1` and consolidate
It is scheduled on four wheel 6` of bottom of frame；Vehicle frame is by the folding frame structure of rod hinge connection,
Having four perpendicular support leg 5` that can stretch, the top of perpendicular support leg 5` is fixed with upper bracket 9`, and its lower end is solid
Surely there is lower carriage 7`；Connected by a criss-cross underframe between four lower carriage 7`, during underframe includes
Between support 18` and end be articulated with the four foundation beam 17` of intermediate support 18`；Two perpendicular support leg on front side of vehicle frame
It is hinged with the side arm 3` intersected in X-shaped between 5`, is hinged with between two perpendicular support leg 5` of rear side and hands in X-shaped
The after-frame 4` of fork；Respectively by two groups of double leval jib between the upper bracket 9` and lower carriage 7` of the vehicle frame left and right sides
Mechanism 8` connects, and quadric chain 8` includes being articulated with the entablature 15` of upper bracket 9`, being articulated with upper bracket
The cant beam 13` of 9`, raker beam 12` being articulated with lower carriage 7` and connection raker beam 12` end and entablature 15`
The short beam 14` of middle part, raker beam 12` and cant beam 13` are hinged in X-shaped, two groups of vehicle frame the same side
Two entablature 15`, two cant beam 13` in quadric chain 8` are hinged by articulated joint 16` respectively；Front
The middle part of frame 3` is further fixed on buckle 11`, between the lower carriage 7` of the perpendicular support leg 5` lower end on front side of vehicle frame
Connect two docking draws a connecting rod 10`, draws the position that connecting rod 10` is docked and draws hinged for the lower end of 1`,
Drawing 1` is the telescoping tube of multi-section structure, and the end of telescoping tube topmost is fixed with horizontal handle 2`.
When above-mentioned sandy beach go-cart launches, entablature 15` is in horizontal, and underframe is planar structure, with
Time short beam 14` and raker beam 12` be in four-point supporting shape；The when of gathering, intermediate support 18` is upwards carried,
The articulated joint 16` of entablature 15` hinge point is pressed downwards simultaneously, now erect the elongation of support leg 5`, cant beam 13`
Rotate so that short beam 14` and raker beam 12` leave dead-centre position, carry centre as in figure 2 it is shown, continue up
Support 18`, until four perpendicular support leg 5` draw centre position in, will draw the articulated position around lower end to revolve
Turn, shorten simultaneously and draw a 1` and snap onto at buckle 11`, complete to fold, as shown in Figure 3.
When above-mentioned sandy beach go-cart has expansion, load space is big, the advantage that volume after folding is little, but,
This sandy beach go-cart number of parts is many, and pin joint is many, and structure is complex, causes it to be susceptible to fault.
Therefore, a kind of sandy beach go-cart how is provided, it is possible to there is after folding less volume, have simultaneously
There is simple attachment structure such that it is able to reduce the probability that sandy beach go-cart is in use broken down,
Become those skilled in the art to need badly and solve the technical problem that.
Summary of the invention
In view of this, the present invention provides a kind of sandy beach go-cart, it is possible to have less volume after folding,
There is simple attachment structure simultaneously such that it is able to reduce what sandy beach go-cart was in use broken down
Probability.
For achieving the above object, the present invention provides following technical scheme:
A kind of sandy beach go-cart, the handlebar including vehicle frame, being arranged on vehicle frame front and be fixed on bottom of frame
Wheel, vehicle frame includes underframe, the side arm being arranged on underframe front, is arranged on the after-frame at underframe rear and sets
Put the side frame in two sides of underframe, it is characterised in that
Two described side frame the most described underframe symmetrically structures, mutual including at least two groups being arranged side by side
Symmetrically arranged X assembly, and multiple articulated joint for connecting adjacent two the described X assemblies in the same side,
Described X assembly includes by being arranged on the first hinged cant beam of the jointed shaft in the middle of self and the second cant beam；
One end of described first cant beam, hinged with the first cant beam of adjacent X assembly by described articulated joint,
The other end is hinged with described side arm or described after-frame by the lower carriage of described underframe, or by described hinged
First cant beam of head X assembly adjacent with another is hinged；
One end of described second cant beam, hinged with the second cant beam of adjacent X assembly by described articulated joint,
The other end is hinged with described side arm or described after-frame by the upper bracket of described underframe, or by described hinged
Second cant beam of head X assembly adjacent with another is hinged.
Preferably, in above-mentioned sandy beach go-cart, side frame includes front X assembly, rear X assembly and two hinges
Joint, front X assembly is connected with rear X assembly by articulated joint.
Preferably, in above-mentioned sandy beach go-cart, side frame includes front X assembly, middle X assembly, rear X group
Part and four articulated joints, front X assembly and rear X assembly are arranged on the two of middle X assembly respectively by articulated joint
Side.
Preferably, in above-mentioned sandy beach go-cart, the first cant beam and the second cant beam are hollow aluminum pipe or hollow
Iron pipe.
Preferably, in above-mentioned sandy beach go-cart, also include:
First connector, described first connector is fixedly connected on described lower carriage；
Second connector, described second connector is fixedly connected on described upper bracket；
3rd connector, described 3rd connector is fixedly connected on the perpendicular support leg of described underframe；
Vertical beam, after one end of described vertical beam is articulated with described 3rd connector, the other end and described wheel
Wheel is connected；
4th connector, described 4th connector is sheathed on described vertical beam, and can relatively slide, for working as
When described vertical beam snaps in described first connector or described second connector, with described first connector or institute
State the second connector to connect, fixing described rear wheel.
Preferably, in above-mentioned sandy beach go-cart, handlebar includes being articulated with vehicle frame and head is provided with location
First pull bar in hole, it is arranged on the combination buckle of the first rod head, is set in the first pull bar and afterbody
It is provided with second pull bar in hole, location and is arranged on the hands handle of the second rod head；
Combination buckle includes the plastic being set in the first rod head and the duplex round being arranged in the second pull bar
Property pin；
Being symmetrically arranged with button on plastic, button inner surface is provided with the boss corresponding with position of positioning hole；
Being provided with the plug pin portion corresponding with position of positioning hole on double end resilient key, the length of plug pin portion is more than the
The pipe thickness of two pull bars.
Preferably, in above-mentioned sandy beach go-cart, handlebar includes being articulated with the first pull bar of vehicle frame, hinged
The second pull bar, the contiguous block being rotatably sleeved on the second pull bar in the first rod head side and set
Put the hands handle at the second rod head；
The through hole for making the second pull bar pass it is provided with, for being set in the first rod head on contiguous block
Blind hole and for the elastic draw-in groove that is embedded on the first pull bar of card.
Preferably, in above-mentioned sandy beach go-cart, described side arm is provided with front wheel carrier fixture, described
Front wheel carrier fixture is inverted T-shape structure, and the hinged place of described side arm is fixed in upper end, and bottom is with described
Handlebar is hinged, and two ends, bottom are connected with two front-wheels.
Preferably, in above-mentioned sandy beach go-cart, the two ends, bottom of described front wheel carrier fixture are provided with lock
Tight screw rod, for being connected with two the first front wheel carriers.
Preferably, in above-mentioned sandy beach go-cart, the front-wheel of described wheel includes:
Being connected with described front-wheel, and top is provided with chamfering, bottom is provided with the second front wheel carrier of locating slot；
It is arranged at the front wheel members on described lower carriage；
Be arranged on described front wheel members, for coordinating with described locating slot, position and discharge described before
The button of wheel；
It is arranged on described front wheel members, for the torsion spring of described push-button reset.
The sandy beach go-cart that the present invention provides, the handlebar including vehicle frame, being arranged on vehicle frame front and be fixed on car
Wheel bottom frame, vehicle frame includes underframe, the side arm being arranged on underframe front, is arranged on underframe rear
After-frame and the side frame being arranged on two sides of underframe.Wherein, side frame is to include the X that at least two groups are arranged side by side
The symmetrical structure of assembly and multiple articulated joints being connected with X assembly, X assembly includes by being arranged on self
The first cant beam that middle jointed shaft is hinged and the second cant beam；Articulated joint is passed through with another in one end of first cant beam
The first cant beam in one X assembly is hinged, the other end and side arm are hinged or after-frame is hinged or by articulated joint with
The first cant beam in another X assembly is hinged；One end of second cant beam is by articulated joint and another X assembly
The second cant beam hinged, the other end and side arm are hinged or after-frame is hinged or by articulated joint and another X assembly
In the second cant beam hinged.
Compared with the go-cart of existing sandy beach, in the go-cart of sandy beach provided by the present invention, eliminate raker beam,
Short beam and entablature, only use the cant beam composition X assembly being hinged, decrease kind and the quantity of part,
Thus simplify the structure of sandy beach go-cart, and then decrease the probability that sandy beach go-cart is broken down.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the existing sandy beach go-cart being in deployed condition；
Fig. 2 is the schematic diagram of the existing sandy beach go-cart in folding process；
Fig. 3 is the structural representation of the sandy beach go-cart folded；
The structural representation of the sandy beach go-cart that Fig. 4 is provided by the embodiment of the present invention；
The side view of the sandy beach go-cart that Fig. 5 is provided by the embodiment of the present invention；
The schematic diagram of the sandy beach go-cart in the folding process that Fig. 6 is provided by the embodiment of the present invention；
The structural representation of the sandy beach go-cart folded that Fig. 7 is provided by the embodiment of the present invention；
The structural representation of the sandy beach go-cart that Fig. 8 is provided by the present invention one specific embodiment；
Fig. 9 is the schematic diagram of the sandy beach go-cart in folding process；
Figure 10 is the structural representation of the sandy beach go-cart folded；
Figure 11 is the structural representation of handlebar in the go-cart of sandy beach；
Figure 12 is the explosive view of Figure 11；
The structural representation of the handlebar in the sandy beach go-cart that Figure 13 is provided by another embodiment of the present invention；
Figure 14 is the schematic diagram of the handlebar in folding process；
Figure 15 is the structural representation of the handlebar folded；
Figure 16 is the partial structurtes schematic diagram of on the handle connecting portion in the go-cart of sandy beach；
The fore wheel structure schematic diagram of the sandy beach go-cart that Figure 17 is provided by the present invention one specific embodiment；
Figure 18 is the partial exploded view of fore wheel structure annexation；
The fore wheel structure annexation of the sandy beach go-cart that Figure 19 is provided by another specific embodiment of the present invention
Partial exploded view.
In figure 1 above-19:
Draw a 1`, handle 2`, side arm 3`, after-frame 4`, perpendicular support leg 5`, wheel 6`, lower carriage 7`,
Quadric chain 8`, upper bracket 9`, draw a connecting rod 10`, buckle 11`, raker beam 12`, cant beam 13`,
Short beam 14`, entablature 15`, articulated joint 16`, bottom girder 17`, intermediate support 18`；
Vehicle frame 1, handlebar 2, wheel the 3, first connector the 4, second connector the 5, the 3rd connector 6,
Vertical beam the 7, the 4th connector 8, front wheel carrier fixture 9, tie down screw the 91, first front wheel carrier 92, front-wheel
Connector 09, locating slot the 091, second front wheel carrier 092, button 093, torsion spring 094, underframe 10, front
Frame 11, after-frame 12, side frame 13, intermediate support 100, bottom girder 101, lower carriage 102, perpendicular support leg 103,
Upper bracket 104, connecting rod 110, X assembly 130, articulated joint the 131, first cant beam the 132, second cant beam
133, the first pull bar 20, combination buckle the 21, second pull bar 22, hands 23, plastic 210, duplex round
Pin the 211, first pull bar the 020, second pull bar 021, hands 022, contiguous block 023, through hole 0230,
Blind hole 0231, elastic draw-in groove 0232.
Detailed description of the invention
The embodiment of the invention discloses a kind of sandy beach go-cart, to realize simplifying sandy beach cart structure, reduce event
The purpose of barrier.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
Refer to Fig. 4, the sandy beach go-cart that the embodiment of the present invention is provided includes vehicle frame 1, be arranged on vehicle frame 1 before
The handlebar 2 of side and be fixed on the wheel 3 bottom vehicle frame 1.
Vehicle frame 1 includes again underframe 10, the side arm 11 being arranged on underframe 10 front, is arranged on underframe 10 rear
After-frame 12 and the side frame 13 being arranged on about 10 two sides of underframe.
Underframe 10 includes intermediate support 100, four foundation beam 101, is arranged on the lower carriage of bottom girder 101 one end
102, the perpendicular support leg 103 being arranged on lower carriage 102 and the upper bracket 104 being arranged on perpendicular support leg 103 top.
Four foundation beams 101 are hinged on intermediate support 100 symmetrically, and the most hinged with lower carriage 102 by it
One end is hinged with intermediate support 100；Wheel 3 is fixed on the bottom of lower carriage 102；Perpendicular support leg 103 vertically sets
Put.
Side arm 11 and after-frame 12 are intersected by two X-shapeds and hinged connecting rod 110 forms, one end of connecting rod with
Upper bracket 104 is hinged, and the other end is hinged with the lower carriage 102 being positioned at this upper bracket 104 diagonal position.
Side frame 13 includes two X assemblies 130 being arranged side by side, also include two hinged with what X assembly was connected
131.
X assembly 130 includes first cant beam 132 and second hinged by being arranged on the jointed shaft in the middle of vehicle body
Cant beam 133, as shown in Figure 5.Wherein, the first cant beam 132 in front X assembly and first in rear X assembly
Cant beam is connected by articulated joint 131, and the second cant beam 133 in front X assembly is also oblique with second in rear X assembly
Beam is connected by articulated joint 131, and meanwhile, first cant beam the 132, second cant beam 133 is with articulated joint 131 not even
The one end connect is hinged on upper bracket 104 or lower carriage 102.It can be seen that be made up of two X assemblies is double
Space can be taken to reduce by X architecture by shrinking.
Meanwhile, as Figure 8-Figure 10, in order to space being taken after reducing sandy beach go-cart folding further,
In other specific embodiments of the present invention, sandy beach go-cart may also include first connector the 4, second connector 5,
3rd connector 6, vertical beam 7 and the 4th connector 8.
Concrete, the first connector 4 is fixedly connected on lower carriage 102；Second connector 5 is fixedly connected on
Upper bracket 104；3rd connector 6 is fixedly connected on the perpendicular support leg 103 of underframe 10；One end of vertical beam 7
Being articulated with the 3rd connector 6, the other end is connected with the rear wheel of wheel 3；4th connector 8 is sheathed on perpendicular
Beam 7, and can relatively slide, it is used for when vertical beam 7 snaps in the first connector 4 or the second connector 5, with
First connector 4 or the second connector 5 connect, fixing rear wheel.
The sandy beach go-cart that the embodiment of the present invention is provided, when the state of use, rear wheel is positioned at underframe 10
Lower section, now, vertical beam 7 snaps in the first connector 4, and the first connector 4 is inserted by location structure simultaneously
To the 4th connector 8, the position of fixing rear wheel, it is ensured that serviceability, when beach buggy is packed up, remove
The folding of sandy beach cart structure in above-described embodiment, also include by the 4th connector 8 along vertical beam 7 to
On mention, up turn over by the 3rd rear wheel that connector 6 makes with vertical beam 7 is connected is whole, then will be perpendicular
Beam 7 snaps in the second connector 5, and then the 4th connector 8 slides along vertical beam 7 and is connected with the second connector 5,
Fixing rear wheel position, prevents from coming off.Further reduce the volume after the go-cart folding of sandy beach, deposit sky
Between little, it is simple to carry.
Handlebar 2 is arranged on the front of vehicle frame 1, and handlebar 2 includes first pull bar 20 hinged with vehicle frame 1, arranges
In the combination buckle 21 of the first pull bar 20 head, the second pull bar 22 being set in the first pull bar 20 and setting
At the hands of the second pull bar 22 head 23, as shown in Figure 11-Figure 12.
First pull bar 20 and the second pull bar 22 are hollow aluminum pipe or hollow iron pipe, meanwhile, at the first pull bar
The head of 20 and the afterbody of the second pull bar 22 are provided with the hole, location that position is corresponding.
Combination buckle 21 includes the plastic 210 being set in the first pull bar 20 head and is arranged on the second pull bar 22
In duplex round pin 211.
Double end resilient key 211 is the elastic component of U-shaped, is provided with towards outside plug pin portion at the two ends of U-shaped,
The length of plug pin portion is more than the pipe thickness of the second pull bar 22；Double end resilient key 211 is by inserting hole, location
Plug pin portion is arranged in the second pull bar 22, and meanwhile, plug pin portion is exposed the second pull bar 22 part and is inserted into
In hole, location on one pull bar 20.
Being provided with the button of symmetry on plastic 210, the inner surface at button is provided with corresponding with positioning hole convex
Platform, the diameter of boss is slightly less than the diameter in hole, location, and the height of boss is not less than the length of plug pin portion.Can
To find out, after pushing button, the boss inside button can position inserting the first pull bar 20 in hole
Double end resilient key 211 ejects, so that the second pull bar 22 can slide in the first pull bar 20.
Compared with the go-cart of existing sandy beach, in the go-cart of sandy beach provided by the present invention, eliminate raker beam,
Short beam and entablature, only use the cant beam composition X assembly being hinged, decrease kind and the quantity of part,
Thus simplify the structure of sandy beach go-cart, and then decrease the probability that sandy beach go-cart is broken down.
Meanwhile, when the sandy beach go-cart using the embodiment of the present invention to be provided, if needed sandy beach go-cart
Folding, the intermediate support 100 that only need to will be located on underframe 10 is lifted up, as shown in Figure 6, and by compression moulding
Button on part, folds handlebar 2, as shown in Figure 7.Visible, compared with the go-cart of existing sandy beach,
The sandy beach go-cart operation that the embodiment of the present invention is provided is easier.
Further, the side frame 13 of the sandy beach go-cart that the embodiment of the present invention is provided can also be by three groups of X assemblies
Constitute.I.e. side frame 13 includes front X assembly, middle X assembly, rear X assembly and four articulated joints, three X assemblies
It is arranged side by side, between front X assembly and middle X assembly, all hinged by two between middle X assembly and rear X assembly
Head is connected.It can be seen that in increase after X assembly, sandy beach go-cart is provided with bigger volume.With upper
The sandy beach go-cart that stating embodiment is provided is compared, and the sandy beach go-cart that the present embodiment is provided is by increasing side frame
The quantity of X assembly in 13, to realize increasing the purpose of the volume after sandy beach go-cart launches.
It will be appreciated by persons skilled in the art that in the go-cart of sandy beach provided by the present invention, side frame 13
More X assembly can also be included, so that sandy beach go-cart has bigger volume.
Meanwhile, on the basis of the sandy beach go-cart that above-described embodiment is provided, the sand that the present embodiment is provided
In the go-cart of beach, handlebar 2 can also be for the structure as shown in Figure 13 to Figure 16.
Refer to Figure 13, the first pull bar 020 is hinged on vehicle frame 1, and the head at the first pull bar 020 is provided with
Hinged seat, one end of the second pull bar 021 is connected by this hinged seat and the first pull bar 020；Second pull bar 021
The other end be provided with hands 022；Meanwhile, the second pull bar is also arranged with contiguous block 023.
Refer to Figure 16, contiguous block 023 is provided with axis through hole parallel to each other 0230, blind hole 0231 and
Elastic draw-in groove 0232, wherein the internal diameter of through hole 0230 is slightly larger than the diameter of the second pull bar 021, blind hole 0231
Internal diameter and the equal diameters of the first pull bar 0231, elastic draw-in groove 0232 is U-lag, the two ends of U-lag opening
Inward collapsible.After contiguous block 023 set is set to the second pull bar 021, can do axially along the second pull bar 021
Slide and circumference rotation.
As shown in Figure 13-Figure 15, when the sandy beach go-cart provided by the present embodiment launches, by the second pull bar
021 upwards digs, and is pressed downwards by contiguous block 023 simultaneously, makes the head of the first pull bar 020 be inserted in blind hole 0231
In.It can be seen that be now fixedly linked between the first pull bar 020 and the second pull bar 021, user is permissible
Sandy beach go-cart is moved 022 by being arranged on the hands of the second pull bar 021 head.When sandy beach go-cart is folded,
Contiguous block 023 is upwards boosted, makes the head of the first pull bar 020 deviate from from blind hole 0231, then by second
Pull bar 021 downwardly turns over so that it is being attached to the first pull bar 020 side, last Rotary Connection block 023, by first
Pull bar 020 snaps in elastic draw-in groove 0232.It can be seen that now the first pull bar 020 and the second pull bar 021 it
Between be fixedly linked by jointed shaft and contiguous block, handlebar 2 total length be only launch time half about, it is achieved
The effect folded.
For further optimisation technique scheme, in a specific embodiment of the present invention, the front-wheel of sandy beach go-cart
May be configured as demountable structure, as shown in Figure 17-Figure 18, concrete, including front wheel carrier fixture 9 He
First front wheel carrier 92.
Front wheel carrier fixture 9 is arranged on side arm 11, and front wheel carrier fixture 9 is inverted T-shape structure, on
End is fixed on the hinged place of side arm 11, and the center, front side of bottom is hinged with handlebar 2, and front wheel carrier is fixed
The two ends, bottom of part 9 are provided with tie down screw 91, in order to prevent tie down screw 91 losing in use
Lose, be arranged at non-removable for tie down screw 91 on front wheel carrier fixture 9, for connecting two first
Front wheel carrier 92, inserts front wheel carrier fixture 9, then by tie down screw by the first front wheel carrier 92 in use
91 fix, and when sandy beach go-cart is drawn in, unscrew tie down screw 91, extract the first front wheel carrier 92 the most detachable,
Reducing folding volume, simple in construction is easy to operate simultaneously.
In the sandy beach go-cart that the embodiment of the present invention is provided, the demountable structure of front-wheel can also be such as Figure 19
Shown structure, concrete, the front-wheel of wheel 3 includes: the second front wheel carrier 092, front wheel members 09,
Button 093 and torsion spring 094.
Second front wheel carrier 092 is connected with front-wheel, and top is provided with chamfering, and bottom is provided with locating slot 091；
Front wheel members 09 is arranged on lower carriage；Button 093 is arranged on front wheel members 09, for
Locating slot 091 coordinates, and positions and discharges front-wheel；Torsion spring 094 is arranged on front wheel members 09, is used for
Button 093 resets.
In the sandy beach go-cart that the embodiment of the present invention is provided, front wheel members 09, button 093 and torsion spring 094
Fix non-removable being arranged on the lower carriage 102 being connected with front-wheel, be in use shape in sandy beach go-cart
During state, front-wheel, because top is provided with bigger chamfering, is being passed through the second front-wheel by the second front wheel carrier 092
When frame 092 inserts in front wheel members 09, button 093 automatically springs open, and when arriving certain distance, presses
Button 093, due to the impact of torsion spring 094 active force, can spring into the locating slot 091 of the second front wheel carrier 092 automatically
In, fixing front-wheel, when carrying out the dismounting of fore wheel structure, as long as pressing the button 093, button 093 will
Automatically exiting from the locating slot 091 of the second front wheel carrier 092, the second front wheel carrier 092 just can Automatic-falling, it is achieved
The purpose of front-wheel dismounting.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (9)
1. a sandy beach go-cart, the handlebar including vehicle frame, being arranged on described vehicle frame front and be fixed on vehicle frame
The wheel of bottom, described vehicle frame include underframe, the side arm being arranged on described underframe front, be arranged on described
The after-frame at underframe rear and the side frame being arranged on described two sides of underframe, it is characterised in that
Two described side frame the most described underframe symmetrically structures, mutual including at least two groups being arranged side by side
Symmetrically arranged X assembly, and multiple articulated joint for connecting adjacent two the described X assemblies in the same side,
Described X assembly includes by being arranged on the first hinged cant beam of the jointed shaft in the middle of self and the second cant beam；
One end of described first cant beam, hinged with the first cant beam of adjacent X assembly by described articulated joint,
The other end is hinged with described side arm or described after-frame by the lower carriage of described underframe, or by described hinged
First cant beam of head X assembly adjacent with another is hinged；
One end of described second cant beam, hinged with the second cant beam of adjacent X assembly by described articulated joint,
The other end is hinged with described side arm or described after-frame by the upper bracket of described underframe, or by described hinged
Second cant beam of head X assembly adjacent with another is hinged；
First connector, described first connector is fixedly connected on described lower carriage；
Second connector, described second connector is fixedly connected on described upper bracket；
3rd connector, described 3rd connector is fixedly connected on the perpendicular support leg of described underframe；
Vertical beam, after one end of described vertical beam is articulated with described 3rd connector, the other end and described wheel
Wheel is connected；And
4th connector, described 4th connector is sheathed on described vertical beam, and can relatively slide, for working as
When described vertical beam snaps in described first connector or described second connector, with described first connector or institute
State the second connector to connect, fixing described rear wheel.
Sandy beach the most according to claim 1 go-cart, it is characterised in that described side frame includes front X group
Part, rear X assembly and two described articulated joints, described front X assembly is by described articulated joint and described rear X
Assembly is connected.
Sandy beach the most according to claim 1 go-cart, it is characterised in that described side frame includes front X group
Part, middle X assembly, rear X assembly and four described articulated joints, described front X assembly and described rear X assembly
The both sides of described middle X assembly it are arranged on respectively by described articulated joint.
Sandy beach the most according to claim 1 go-cart, it is characterised in that described first cant beam and described
Second cant beam is hollow aluminum pipe or hollow iron pipe.
5. according to the sandy beach go-cart according to any one of claim 1-4, it is characterised in that described handlebar
Including being articulated with described vehicle frame and head is provided with first pull bar in hole, location, is arranged on described first pull bar
Head combination buckle, be set in described first pull bar and afterbody be provided with location hole the second pull bar and
It is arranged on the hands handle of described second rod head；
Described combination buckle includes being set in the plastic of described first rod head and is arranged on described second and draws
Double end resilient key in bar；
Being symmetrically arranged with button on described plastic, described button inner surface is provided with and described position of positioning hole
Corresponding boss；
The plug pin portion corresponding with described position of positioning hole, described plug pin portion it is provided with on described double end resilient key
Length more than the pipe thickness of described second pull bar.
6. according to the sandy beach go-cart according to any one of claim 1-4, it is characterised in that described handlebar
Including be articulated with described vehicle frame the first pull bar, be hinged on described first rod head side the second pull bar,
The contiguous block being rotatably sleeved on described second pull bar and the hands being arranged on described second rod head
?；
The through hole for making described second pull bar pass, described for being set in it is provided with on described contiguous block
The blind hole of the first rod head and the elastic draw-in groove being embedded on the first pull bar for card.
7. according to the sandy beach go-cart according to any one of claim 1-4, it is characterised in that described side arm
On be provided with front wheel carrier fixture, described front wheel carrier fixture is inverted T-shape structure, and institute is fixed in upper end
Stating the hinged place of side arm, bottom is hinged with described handlebar, and two ends, bottom are connected with two front-wheels.
Sandy beach the most according to claim 7 go-cart, it is characterised in that described front wheel carrier fixture
Two ends, bottom are provided with tie down screw, for being connected with two the first front wheel carriers.
9. according to the sandy beach go-cart according to any one of claim 1-4, it is characterised in that described wheel
Front-wheel include:
Being connected with described front-wheel, and top is provided with chamfering, bottom is provided with the second front wheel carrier of locating slot；
It is arranged at the front wheel members on described lower carriage；
Be arranged on described front wheel members, for coordinating with described locating slot, position and discharge described before
The button of wheel；
It is arranged on described front wheel members, for the torsion spring of described push-button reset.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572499.4A CN103895672B (en) | 2012-12-25 | 2012-12-25 | A kind of sandy beach go-cart |
| EP13153006.5A EP2749472A3 (en) | 2012-12-25 | 2013-01-29 | Beach cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572499.4A CN103895672B (en) | 2012-12-25 | 2012-12-25 | A kind of sandy beach go-cart |
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| Publication Number | Publication Date |
|---|---|
| CN103895672A CN103895672A (en) | 2014-07-02 |
| CN103895672B true CN103895672B (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210572499.4A Active CN103895672B (en) | 2012-12-25 | 2012-12-25 | A kind of sandy beach go-cart |
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| Country | Link |
|---|---|
| CN (1) | CN103895672B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428152A (en) * | 2016-11-18 | 2017-02-22 | 卢昆元 | Retractable handcart |
| CN107719432A (en) * | 2017-09-26 | 2018-02-23 | 孙本龙 | Characteristics for Single Staggered translates trolley |
| CN108032883B (en) * | 2017-12-11 | 2023-06-16 | 辽宁工业大学 | Folding shopping cart and control method thereof |
| CN108725533A (en) | 2018-04-08 | 2018-11-02 | 鹭谱达（厦门）户外用品有限公司 | Portable folding trailer |
| CN109305205B (en) * | 2018-09-01 | 2019-11-05 | 张相山 | A kind of trailer that folding will not be got higher |
| CN209305620U (en) | 2018-12-18 | 2019-08-27 | 浙江圣雪休闲用品有限公司 | A kind of folding pushchair |
| WO2022257066A1 (en) * | 2021-06-10 | 2022-12-15 | 初伟莎 | Folding cart |
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| US1771836A (en) * | 1928-08-22 | 1930-07-29 | William L Beckham | Casket carriage |
| CN101367397A (en) * | 2007-08-13 | 2009-02-18 | 好孩子儿童用品有限公司 | Quick-release mechanism for front wheel of baby carriage |
| CN201305009Y (en) * | 2008-11-21 | 2009-09-09 | 苏州威凯儿童用品有限公司 | Infant pushcart front wheel quick disassembling mechanism |
| CN201712643U (en) * | 2010-06-15 | 2011-01-19 | 浙江泰普森休闲用品有限公司 | Bundle-type luggage barrow |
| CN203094124U (en) * | 2012-12-25 | 2013-07-31 | 浙江泰普森休闲用品有限公司 | Sand beach cart |
| CN103587562A (en) * | 2012-08-17 | 2014-02-19 | 浙江西域户外用品有限公司 | Bundle luggage barrow |
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|---|---|---|---|---|
| US1771836A (en) * | 1928-08-22 | 1930-07-29 | William L Beckham | Casket carriage |
| CN101367397A (en) * | 2007-08-13 | 2009-02-18 | 好孩子儿童用品有限公司 | Quick-release mechanism for front wheel of baby carriage |
| CN201305009Y (en) * | 2008-11-21 | 2009-09-09 | 苏州威凯儿童用品有限公司 | Infant pushcart front wheel quick disassembling mechanism |
| CN201712643U (en) * | 2010-06-15 | 2011-01-19 | 浙江泰普森休闲用品有限公司 | Bundle-type luggage barrow |
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| CN203094124U (en) * | 2012-12-25 | 2013-07-31 | 浙江泰普森休闲用品有限公司 | Sand beach cart |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103895672A (en) | 2014-07-02 |
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Address after: 313299 Zhejiang city of Huzhou province Deqing County Wukang town of North Lake Street No. 860 Patentee after: Zhejiang taipusen Industrial Group Co., Ltd. Address before: 313200 Zhejiang city of Huzhou province Deqing County Wukang town of North Lake Street No. 860 Patentee before: Zhejiang Taipusen Leisure Products Co., Ltd. |