CN203094124U - Sand beach cart - Google Patents

Sand beach cart Download PDF

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Publication number
CN203094124U
CN203094124U CN 201220730666 CN201220730666U CN203094124U CN 203094124 U CN203094124 U CN 203094124U CN 201220730666 CN201220730666 CN 201220730666 CN 201220730666 U CN201220730666 U CN 201220730666U CN 203094124 U CN203094124 U CN 203094124U
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CN
China
Prior art keywords
cart
assembly
attaching parts
sandy beach
hinged
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Withdrawn - After Issue
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CN 201220730666
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Chinese (zh)
Inventor
杨宝庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Hengfeng Top Leisure Co Ltd
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Zhejiang Hengfeng Top Leisure Co Ltd
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Application filed by Zhejiang Hengfeng Top Leisure Co Ltd filed Critical Zhejiang Hengfeng Top Leisure Co Ltd
Priority to CN 201220730666 priority Critical patent/CN203094124U/en
Priority to EP13153006.5A priority patent/EP2749472A3/en
Application granted granted Critical
Publication of CN203094124U publication Critical patent/CN203094124U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a sand beach cart which comprises a cart frame, a handlebar and wheels. The cart frame comprises an under frame, a front frame, a rear frame and two side frames. The two side frames are of a symmetrical structure relative to the under frame, and comprise at least two sets of mutually symmetrically-arranged X assemblies and a plurality of hinged joints used for connecting two adjacent X assemblies at the same side. Each set of X assembly comprises a first oblique beam and a second oblique beam, wherein the first oblique beam is hinged to the second oblique beam through a hinged shaft in the middle of the X assembly. One end of the first oblique beam or one end of the second oblique beam is hinged to the first oblique beam or the second oblique beam of the adjacent X assembly through the hinged joints. The other end of the first oblique beam or the other end of the second oblique beam is hinged to the front frame or the rear frame through a lower support of the under frame, or is hinged to the first oblique beam or the second oblique beam of the other adjacent X assembly through the hinged joints. The sand beach cart is small in size after being folded, simple in connection structure, and capable of reducing the possibility of breakdown in the using process.

Description

The go-cart of a kind of sandy beach
Technical field
The utility model relates to the cart structure design field, more particularly, relates to the go-cart of a kind of sandy beach.
Background technology
The sandy beach go-cart is a kind of instrument that is used for article transportation on the sandy beach.In the prior art, the structure of sandy beach go-cart generally is not collapsible, or volume after folding is bigger, and is concrete in order to reduce the folding volume of sandy beach go-cart, below is the concrete structure of a kind of beach buggy in the prior art.
Fig. 1 shows a kind of sandy beach go-cart that can fold, and this sandy beach go-cart comprises vehicle frame, draw 1` and be fixed on four wheel 6` of bottom of frame; Vehicle frame is the folding framed structure that is formed by rod hinge connection, has four perpendicular support leg 5` that can stretch, perpendicular support leg 5, the top be fixed with upper bracket 9`, its lower end is fixed with lower bracket 7`; Connect by a criss cross underframe between four lower bracket 7`, underframe comprises that central support 18` and end are articulated in the four foundation beam 17` of central support 18`; Two perpendicular supports of vehicle frame front side are hinged with the side arm 3` that is the X-shaped intersection between the leg 5`, be hinged with between two perpendicular support leg 5` of rear side to be the after-frame 4` that X-shaped intersects; Connect by two groups of four-bar linkage 8` respectively between the upper bracket 9` of the vehicle frame left and right sides and the lower bracket 7`, four-bar linkage 8` comprises entablatrance 15`, the cant beam 13` that is articulated in upper bracket 9`, raker beam 12` that is articulated in lower bracket 7` that is articulated in upper bracket 9` and the short beam 14` that connects raker beam 12` end and entablatrance 15` middle part, raker beam 12` and cant beam 13` are hinged and are X-shaped, and two entablatrance 15`, two cant beam 13` among two groups of four-bar linkage 8` of vehicle frame the same side are hinged by articulated joint 16` respectively; Middle part at side arm 3` also is fixed with buckle 11`, a connecting rod 10` that draws who connects two butt joints between the lower bracket 7` of the perpendicular support leg 5` lower end of vehicle frame front side, draw the position that connecting rod 10` is docked and draw the lower end of 1` hinged, drawing 1` is the telescopic pipe of multi-section structure, and the end of telescopic pipe topmost is fixed with horizontal handle 2`.
When above-mentioned sandy beach go-cart launched, entablatrance 15` was in horizontal, and underframe is a planar structure, and short beam 14` and raker beam 12` are in 4 support shapes simultaneously; When drawing in, 18` upwards carries with central support, and the articulated joint 16` with entablatrance 15` hinge point presses downwards simultaneously, perpendicular support this moment leg 5` elongation, cant beam 13` rotation, make short beam 14` and raker beam 12` leave dead center position, as shown in Figure 2, continue upwards to carry central support 18` and draw midway location in up to four perpendicular support leg 5`, to draw articulated position rotation around the lower end, shorten simultaneously and draw a 1` and snap onto buckle 11` place, finish folding, as shown in Figure 3.
Load space was big when above-mentioned sandy beach go-cart had expansion, the advantage that volume after folding is little, and still, this sandy beach go-cart number of parts is many, and hinge-point is many, and structure is comparatively complicated, causes its easy et out of order.
Therefore, how the go-cart of a kind of sandy beach is provided, can after folding, has smaller volume, have simple connection structure simultaneously, thereby can reduce the sandy beach go-cart possibility of et out of order in use, become the technical matters that those skilled in the art need solution badly.
The utility model content
In view of this, the utility model provides the go-cart of a kind of sandy beach, can have smaller volume after folding, has simple connection structure simultaneously, thereby can reduce the sandy beach go-cart possibility of et out of order in use.
For achieving the above object, the utility model provides following technical scheme:
The go-cart of a kind of sandy beach, comprise vehicle frame, be arranged on the handlebar in vehicle frame the place ahead and be fixed on the wheel of bottom of frame, vehicle frame comprises underframe, be arranged on the side arm in underframe the place ahead, be arranged on the after-frame at underframe rear and be arranged on the bogie side frame of two sides of underframe, it is characterized in that
Two described relatively underframe of described bogie side frame are symmetrical structure, comprise the X assembly that at least two groups that are arranged side by side are symmetrically set, with a plurality of articulated joints that are used to be connected adjacent two the described X assemblies in the same side, described X assembly comprises by being arranged on self middle jointed shaft pivotally attached first cant beam and second cant beam;
One end of described first cant beam, hinged by first cant beam of described articulated joint and adjacent X assembly, lower bracket and described side arm or the described after-frame of the other end by described underframe is hinged, or hinged by first cant beam of the adjacent X assembly with another of described articulated joint;
One end of described second cant beam, hinged by second cant beam of described articulated joint and adjacent X assembly, upper bracket and described side arm or the described after-frame of the other end by described underframe is hinged, or hinged by second cant beam of the adjacent X assembly with another of described articulated joint.
Preferably, in above-mentioned sandy beach go-cart, bogie side frame comprises preceding X assembly, back X assembly and two articulated joints, and preceding X assembly links to each other with back X assembly by articulated joint.
Preferably, in above-mentioned sandy beach go-cart, bogie side frame comprises preceding X assembly, middle X assembly, back X assembly and four articulated joints, the both sides of X assembly during preceding X assembly and back X assembly are arranged on by articulated joint respectively.
Preferably, in above-mentioned sandy beach go-cart, first cant beam and second cant beam are hollow aluminum pipe or hollow iron pipe.
Preferably, in above-mentioned sandy beach go-cart, also comprise:
First attaching parts, described first attaching parts is fixedly connected on described lower bracket;
Second attaching parts, described second attaching parts is fixedly connected on described upper bracket;
The 3rd attaching parts, described the 3rd attaching parts are fixedly connected on the perpendicular support leg of described underframe;
Vertical beam, an end of described vertical beam is articulated in described the 3rd attaching parts, and the other end links to each other with the rear wheel of described wheel;
The 4th attaching parts, described the 4th attaching parts is sheathed on described vertical beam, but and slide relative, be used for when described vertical beam snaps in described first attaching parts or described second attaching parts, being connected fixing described rear wheel with described first attaching parts or described second attaching parts.
Preferably, in above-mentioned sandy beach go-cart, handlebar comprise be articulated in vehicle frame and head be provided with knock hole first pull bar, be arranged on first rod head the combination buckle, be set in first pull bar and afterbody is provided with second pull bar of knock hole and is arranged on the handgrip of second rod head;
The combination buckle comprises plastic that is set in first rod head and the double end resilient pin that is arranged in second pull bar;
Be symmetrically arranged with button on the plastic, the button inside face is provided with and the cooresponding boss of position of positioning hole;
The double end resilient pin is provided with and the cooresponding plug pin portion of position of positioning hole, and the length of plug pin portion is greater than the thickness of pipe of second pull bar.
Preferably, in above-mentioned sandy beach go-cart, handlebar comprises first pull bar that is articulated in vehicle frame, be hinged on second pull bar of first rod head, one side, be set in the contiguous block on second pull bar rotationally and be arranged on the handgrip of second rod head;
Contiguous block is provided with the through hole that is used to second pull bar is passed, is used to be set in the blind hole of first rod head and is used for the elasticity draw-in groove of inlay card on first pull bar.
Preferably, in above-mentioned sandy beach go-cart, described side arm is provided with the front wheel carrier connecting element, and described front wheel carrier connecting element is the inverted T-shape structure, and the hinged place of described side arm is fixed in the upper end, and bottom and described handlebar are hinged, and the two ends, bottom link to each other with two front-wheels.
Preferably, in above-mentioned sandy beach go-cart, the two ends, bottom of described front wheel carrier connecting element are provided with tie down screw, are used for linking to each other with two first front wheel carriers.
Preferably, in above-mentioned sandy beach go-cart, the front-wheel of described wheel comprises:
Link to each other with described front-wheel, and the top is provided with chamfering, the bottom is provided with second front wheel carrier of positioning groove;
Be arranged at the front-wheel attaching parts on the described lower bracket;
Be arranged on the described front-wheel attaching parts, be used for cooperating, locate and discharge the button of described front-wheel with described positioning groove;
Be arranged on the described front-wheel attaching parts, be used for the torsion spring of described push-button reset.
The sandy beach go-cart that the utility model provides, comprise vehicle frame, be arranged on the handlebar in vehicle frame the place ahead and be fixed on the wheel of bottom of frame that vehicle frame comprises underframe, be arranged on the side arm in underframe the place ahead, be arranged on the after-frame at underframe rear and be arranged on the bogie side frame of two sides of underframe.Wherein, bogie side frame is to comprise the X assembly that at least two groups are arranged side by side and the symmetrical structure of a plurality of articulated joints that link to each other with the X assembly, and the X assembly comprises by being arranged on jointed shaft pivotally attached first cant beam and second cant beam in the middle of self; One end of first cant beam is hinged by first cant beam in articulated joint and another X assembly, and the other end and side arm are hinged or after-frame is hinged or hinged by first cant beam in articulated joint and another X assembly; One end of second cant beam is hinged by second cant beam in articulated joint and another X assembly, and the other end and side arm are hinged or after-frame is hinged or hinged by second cant beam in articulated joint and another X assembly.
Compare with the go-cart of existing sandy beach, in the go-cart of sandy beach provided by the utility model, raker beam, short beam and entablatrance have been cancelled, only use the cant beam that is hinged to form the X assembly, the kind and the quantity of part have been reduced, thereby simplified the structure of sandy beach go-cart, and then reduced the probability of sandy beach go-cart et out of order.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation that is in the existing sandy beach go-cart of deployed condition;
Fig. 2 is the scheme drawing of the existing sandy beach go-cart in the folding process;
Fig. 3 is the structural representation of the sandy beach go-cart that folds;
The structural representation of the sandy beach go-cart that Fig. 4 is provided for the utility model embodiment;
The lateral plan of the sandy beach go-cart that Fig. 5 is provided for the utility model embodiment;
The scheme drawing of the sandy beach go-cart in the folding process that Fig. 6 is provided for the utility model embodiment;
The structural representation of the sandy beach go-cart that folds that Fig. 7 is provided for the utility model embodiment;
The structural representation of the sandy beach go-cart that Fig. 8 is provided for the utility model one specific embodiment;
Fig. 9 is the scheme drawing of the sandy beach go-cart in the folding process;
Figure 10 is the structural representation of the sandy beach go-cart that folds;
Figure 11 is the structural representation of handlebar in the go-cart of sandy beach;
Figure 12 is the exploded view of Figure 11;
The structural representation of the handlebar in the sandy beach go-cart that Figure 13 is provided for another embodiment of the utility model;
Figure 14 is the scheme drawing of the handlebar in the folding process;
Figure 15 is the structural representation of the handlebar that folds;
Figure 16 is the local structure scheme drawing of connecting portion on the handgrip in the go-cart of sandy beach;
The fore wheel structure scheme drawing of the sandy beach go-cart that Figure 17 is provided for the utility model one specific embodiment;
Figure 18 is the partial exploded view of fore wheel structure annexation;
The partial exploded view of the fore wheel structure annexation of the sandy beach go-cart that Figure 19 is provided for another specific embodiment of the utility model.
In above Fig. 1-19:
Draw a 1`, handle 2`, side arm 3`, after-frame 4`, perpendicular support leg 5`, wheel 6`, lower bracket 7`, four-bar linkage 8`, upper bracket 9`, draw a connecting rod 10`, buckle 11`, raker beam 12`, cant beam 13`, short beam 14`, entablatrance 15`, articulated joint 16`, bottom girder 17`, central support 18`;
Vehicle frame 1, handlebar 2, wheel 3, first attaching parts 4, second attaching parts 5, the 3rd attaching parts 6, vertical beam 7, the 4th attaching parts 8, front wheel carrier connecting element 9, tie down screw 91, first front wheel carrier 92, front-wheel attaching parts 09, positioning groove 091, second front wheel carrier 092, button 093, torsion spring 094, underframe 10, side arm 11, after-frame 12, bogie side frame 13, central support 100, bottom girder 101, lower bracket 102, perpendicular support leg 103, upper bracket 104, connecting rod 110, X assembly 130, articulated joint 131, first cant beam 132, second cant beam 133, first pull bar 20, combination buckle 21, second pull bar 22, handgrip 23, plastic 210, duplex round pin 211, first pull bar 020, second pull bar 021, handgrip 022, contiguous block 023, through hole 0230, blind hole 0231, elasticity draw-in groove 0232.
The specific embodiment
The utility model embodiment discloses the go-cart of a kind of sandy beach, to realize simplifying the sandy beach cart structure, reduces the purpose of fault.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 4, the sandy beach go-cart that the utility model embodiment is provided comprises vehicle frame 1, be arranged on the handlebar 2 in vehicle frame 1 the place ahead and be fixed on the wheel 3 of vehicle frame 1 bottom.
Vehicle frame 1 comprises underframe 10 again, be arranged on the side arm 11 in underframe 10 the place aheads, be arranged on the after-frame 12 at underframe 10 rears and be arranged on the bogie side frame 13 of about 10 two sides of underframe.
Underframe 10 comprises central support 100, four foundation beams 101, is arranged on the lower bracket 102 of bottom girder 101 1 ends, is arranged on the perpendicular support leg 103 on the lower bracket 102 and is arranged on the perpendicular upper bracket 104 that supports leg 103 tops.Four foundation beams 101 are hinged on the central support 100 symmetrically, and not hinged with lower bracket 102 pivotallys attached, one end and central support 100 by it; Wheel 3 is fixed on the bottom of lower bracket 102; Perpendicular support leg 103 vertically is provided with.
Side arm 11 and after-frame 12 intersect by two X-shapeds and pivotally attached connecting rod 110 is formed, and an end and the upper bracket 104 of connecting rod are hinged, and the other end is hinged with the lower bracket 102 that is positioned at these upper bracket 104 diagonal positions.
Bogie side frame 13 comprises two X assemblies 130 that are arranged side by side, and also comprises two articulated joints 131 that link to each other with the X assembly.
X assembly 130 comprises by being arranged on vehicle body middle jointed shaft pivotally attached first cant beam 132 and second cant beam 133, as shown in Figure 5.Wherein, before first cant beam 132 in the X assembly link to each other by articulated joint 131 with first cant beam in the X assembly of back, before in the X assembly second cant beam 133 also with back X assembly in second cant beam link to each other by articulated joint 131, simultaneously, first cant beam 132, second cant beam 133 are not hinged on upper bracket 104 or the lower bracket 102 with articulated joint 131 bonded assemblys one end.As can be seen, the two X structures that are made of two X assemblies can be by shrinking to reduce taking the space.
Simultaneously, as Fig. 8-shown in Figure 10, in order further to reduce after the go-cart folding of sandy beach the taking of space, in other specific embodiments of the present utility model, the sandy beach go-cart also can comprise first attaching parts 4, second attaching parts 5, the 3rd attaching parts 6, vertical beam 7 and the 4th attaching parts 8.
Concrete, first attaching parts 4 is fixedly connected on lower bracket 102; Second attaching parts 5 is fixedly connected on upper bracket 104; The 3rd attaching parts 6 is fixedly connected on the perpendicular support leg 103 of underframe 10; One end of vertical beam 7 is articulated in the 3rd attaching parts 6, and the other end links to each other with the rear wheel of wheel 3; The 4th attaching parts 8 is sheathed on vertical beam 7, but and slide relative, be used for when vertical beam 7 snaps in first attaching parts 4 or second attaching parts 5, be connected with first attaching parts 4 or second attaching parts 5, fixedly rear wheel.
The sandy beach go-cart that the utility model embodiment is provided, when running condition, rear wheel is positioned at the below of underframe 10, at this moment, vertical beam 7 snaps in first attaching parts 4, first attaching parts 4 is inserted into the 4th attaching parts 8 by location structure simultaneously, the fixing position of rear wheel, guarantee in-use performance, when beach buggy is packed up, except the folding of sandy beach cart structure in the foregoing description, also comprise the 4th attaching parts 8 is upwards mentioned along vertical beam 7, make by the 3rd attaching parts 6 that the rear wheel that links to each other with vertical beam 7 is whole up to turn over, then vertical beam 7 is snapped in second attaching parts 5, the 4th attaching parts 8 slides along vertical beam 7 and links to each other with second attaching parts 5 then, and fixedly the rear wheel position prevents to come off.Further reduced the volume after the go-cart folding of sandy beach, parking space is little, is easy to carry.
Handlebar 2 is arranged on the place ahead of vehicle frame 1, handlebar 2 comprise with vehicle frame 1 pivotally attached first pull bar 20, be arranged on first pull bar, 20 heads combination buckle 21, be set in second pull bar 22 in first pull bar 20 and be arranged on the handgrip 23 of second pull bar, 22 heads, as Figure 11-shown in Figure 12.
First pull bar 20 and second pull bar 22 are hollow aluminum pipe or hollow iron pipe, simultaneously, are provided with the cooresponding knock hole in position at the head of first pull bar 20 and the afterbody of second pull bar 22.
Combination buckle 21 comprises plastic 210 that is set in first pull bar, 20 heads and the duplex round pin 211 that is arranged in second pull bar 22.
Double end resilient pin 211 is the elastic component of U-shaped, is provided with towards exterior plug pin portion at the two ends of U-shaped, and the length of plug pin portion is greater than the thickness of pipe of second pull bar 22; Double end resilient pin 211 is arranged in second pull bar 22 by the plug pin portion of inserting knock hole, and simultaneously, plug pin portion is exposed second pull bar, 22 parts and can be inserted in the knock hole on first pull bar 20.
Plastic 210 is provided with the button of symmetry, is provided with and the cooresponding boss of knock hole at the inside face of button, and the diameter of boss is slightly less than the diameter of knock hole, and the height of boss is not less than the length of plug pin portion.As can be seen, after pushing button, the boss of button inboard can eject the double end resilient pin 211 that inserts in first pull bar, 20 knock holees, thereby second pull bar 22 can be slided in first pull bar 20.
Compare with the go-cart of existing sandy beach, in the go-cart of sandy beach provided by the utility model, raker beam, short beam and entablatrance have been cancelled, only use the cant beam that is hinged to form the X assembly, the kind and the quantity of part have been reduced, thereby simplified the structure of sandy beach go-cart, and then reduced the probability of sandy beach go-cart et out of order.
Simultaneously, when the sandy beach go-cart of using the utility model embodiment to be provided, if desired that the sandy beach go-cart is folding, the central support 100 that only needs will be positioned on the underframe 10 is upwards mentioned, and as shown in Figure 6, and pushes button on the plastic, with handlebar 2 folding getting final product, as shown in Figure 7.As seen, compare with the go-cart of existing sandy beach, the sandy beach go-cart operation that the utility model embodiment is provided is easier.
Further, the bogie side frame 13 of the sandy beach go-cart that provided of the utility model embodiment can also be made of three groups of X assemblies.Be X assembly, middle X assembly before bogie side frame 13 comprises, back X assembly and four articulated joints, three X assemblies are arranged side by side, between preceding X assembly and the middle X assembly, all continuous by two articulated joints between middle X assembly and the back X assembly.As can be seen, after the X assembly, the sandy beach go-cart has had bigger volume in increase.Compare with the sandy beach go-cart that the foregoing description is provided, the sandy beach go-cart that present embodiment provided is by increasing the quantity of X assembly in the bogie side frame 13, to realize increasing the purpose of the volume after the 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 utility model bogie side frame 13 can also include more X assembly, thereby make the sandy beach go-cart have bigger volume.
Simultaneously, on the basis of the sandy beach go-cart that the foregoing description provided, in the sandy beach go-cart that present embodiment provided, handlebar 2 can also for as Figure 13 to structure shown in Figure 16.
Please refer to Figure 13, first pull bar 020 is hinged on the vehicle frame 1, is provided with hinged seat at the head of first pull bar 020, and an end of second pull bar 021 links to each other with first pull bar 020 by this hinged seat; The other end of second pull bar 021 is provided with handgrip 022; Simultaneously, on second pull bar, also be arranged with contiguous block 023.
Please refer to Figure 16, contiguous block 023 is provided with axis through hole parallel to each other 0230, blind hole 0231 and elasticity draw-in groove 0232, wherein the internal diameter of through hole 0230 is slightly larger than the diameter of second pull bar 021, the equal diameters of the internal diameter of blind hole 0231 and first pull bar 0231, elasticity draw-in groove 0232 is a U-lag, and the inward at both ends of U-lag opening is drawn in.After contiguous block 023 cover is set to second pull bar 021, can do axial slip and circumferential rotation along second pull bar 021.
As Figure 13-shown in Figure 15, when the sandy beach go-cart that present embodiment provided is launched, second pull bar 021 is upwards dug, simultaneously contiguous block 023 is pressed downwards, the head of first pull bar 020 is inserted in the blind hole 0231.As can be seen, be fixedly linked between first pull bar 020 and second pull bar 021 this moment, and the user can move the sandy beach go-cart by the handgrip 022 that is arranged on second pull bar, 021 head.When the sandy beach go-cart is folded, contiguous block 023 is upwards boosted, the head of first pull bar 020 is deviate from from blind hole 0231, again second pull bar 021 is overturn downwards, make it be attached to first pull bar, 020 side, last Rotary Connection block 023 snaps in first pull bar 020 in the elasticity draw-in groove 0232.As can be seen, by jointed shaft and contiguous block be fixedly linked between first pull bar 020 and second pull bar 021 this moment, about half when handlebar 2 total lengths only are expansion, realized folding effect.
For further optimization technique scheme, in the specific embodiment of the present utility model, the front-wheel of sandy beach go-cart can be set to demountable structure, as Figure 17-shown in Figure 180, concrete, comprises the front wheel carrier connecting element 9 and first front wheel carrier 92.
Front wheel carrier connecting element 9 is arranged on the side arm 11, front wheel carrier connecting element 9 is the inverted T-shape structure, the hinged place of side arm 11 is fixed in the upper end, the center, front side and the handlebar 2 of bottom are hinged, the two ends, bottom of front wheel carrier connecting element 9 are provided with tie down screw 91, in order to prevent tie down screw 91 losing in use, with tie down screw 91 non-removable being arranged on the front wheel carrier connecting element 9, be used to connect two first front wheel carriers 92, in use first front wheel carrier 92 is inserted front wheel carrier connecting element 9, fixing by tie down screw 91 then, when the sandy beach go-cart is drawn in, unscrew tie down screw 91, it is promptly detachable to extract first front wheel carrier 92, reduced the folding volume, simultaneously simple in structure easy to operate.
In the sandy beach go-cart that the utility model embodiment is provided, the demountable structure of front-wheel can also be for structure as shown in figure 19, and concrete, the front-wheel of wheel 3 comprises: second front wheel carrier 092, front-wheel attaching parts 09, button 093 and torsion spring 094.
Second front wheel carrier 092 links to each other with front-wheel, and the top is provided with chamfering, and the bottom is provided with positioning groove 091; Front-wheel attaching parts 09 is arranged on the lower bracket; Button 093 is arranged on the front-wheel attaching parts 09, is used for cooperating with positioning groove 091 location and release front-wheel; Torsion spring 094 is arranged on the front-wheel attaching parts 09, is used for button 093 and resets.
In the sandy beach go-cart that the utility model embodiment is provided, front-wheel attaching parts 09, button 093 and torsion spring 094 fixing non-removable being arranged on the lower bracket 102 that links to each other with front-wheel, when the sandy beach go-cart is in running condition, second front wheel carrier 092 is because the top is provided with bigger chamfering, when inserting in front-wheel attaching parts 09 by second front wheel carrier 092 front-wheel, button 093 automatically springs open, when arriving certain distance, button 093 is because the influence of torsion spring 094 application force, can spring into automatically in the positioning groove 091 of second front wheel carrier 092, fixing front-wheel, when carrying out the dismounting of fore wheel structure, as long as press the button 093, button 093 will withdraw from the positioning groove 091 of second front wheel carrier 092 automatically, second front wheel carrier 092 just can come off automatically, realizes the purpose of front-wheel dismounting.
Each embodiment adopts the mode of going forward one by one to describe in this specification sheets, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims (10)

1. sandy beach go-cart, comprise vehicle frame, be arranged on the handlebar in described vehicle frame the place ahead and be fixed on the wheel of bottom of frame, described vehicle frame comprises underframe, be arranged on the side arm in described underframe the place ahead, be arranged on the after-frame at described underframe rear and be arranged on the bogie side frame of two sides of described underframe, it is characterized in that
Two described relatively underframe of described bogie side frame are symmetrical structure, comprise the X assembly that at least two groups that are arranged side by side are symmetrically set, with a plurality of articulated joints that are used to be connected adjacent two the described X assemblies in the same side, described X assembly comprises by being arranged on self middle jointed shaft pivotally attached first cant beam and second cant beam;
One end of described first cant beam, hinged by first cant beam of described articulated joint and adjacent X assembly, lower bracket and described side arm or the described after-frame of the other end by described underframe is hinged, or hinged by first cant beam of the adjacent X assembly with another of described articulated joint;
One end of described second cant beam, hinged by second cant beam of described articulated joint and adjacent X assembly, upper bracket and described side arm or the described after-frame of the other end by described underframe is hinged, or hinged by second cant beam of the adjacent X assembly with another of described articulated joint.
2. sandy beach according to claim 1 go-cart is characterized in that, described bogie side frame comprises preceding X assembly, back X assembly and two described articulated joints, and described preceding X assembly links to each other with described back X assembly by described articulated joint.
3. sandy beach according to claim 1 go-cart, it is characterized in that, described bogie side frame comprises preceding X assembly, middle X assembly, back X assembly and four described articulated joints, and described preceding X assembly and described back X assembly are arranged on the both sides of described middle X assembly respectively by described articulated joint.
4. sandy beach according to claim 1 go-cart is characterized in that, described first cant beam and described second cant beam are hollow aluminum pipe or hollow iron pipe.
5. sandy beach according to claim 1 go-cart is characterized in that, also comprises:
First attaching parts, described first attaching parts is fixedly connected on described lower bracket;
Second attaching parts, described second attaching parts is fixedly connected on described upper bracket;
The 3rd attaching parts, described the 3rd attaching parts are fixedly connected on the perpendicular support leg of described underframe;
Vertical beam, an end of described vertical beam is articulated in described the 3rd attaching parts, and the other end links to each other with the rear wheel of described wheel;
The 4th attaching parts, described the 4th attaching parts is sheathed on described vertical beam, but and slide relative, be used for when described vertical beam snaps in described first attaching parts or described second attaching parts, being connected fixing described rear wheel with described first attaching parts or described second attaching parts.
6. according to each described sandy beach go-cart among the claim 1-5, it is characterized in that, described handlebar comprise be articulated in described vehicle frame and head be provided with knock hole first pull bar, be arranged on described first rod head the combination buckle, be set in described first pull bar and afterbody is provided with second pull bar of knock hole and is arranged on the handgrip of described second rod head;
Described combination buckle comprises plastic that is set in described first rod head and the double end resilient pin that is arranged in described second pull bar;
Be symmetrically arranged with button on the described plastic, described button inside face is provided with and the cooresponding boss of described position of positioning hole;
Described double end resilient pin is provided with and the cooresponding plug pin portion of described position of positioning hole, and the length of described plug pin portion is greater than the thickness of pipe of described second pull bar.
7. according to each described sandy beach go-cart among the claim 1-5, it is characterized in that described handlebar comprises first pull bar that is articulated in described vehicle frame, be hinged on second pull bar of described first rod head, one side, be set in the contiguous block on described second pull bar rotationally and be arranged on the handgrip of described second rod head;
Described contiguous block is provided with the through hole that is used to described second pull bar is passed, is used to be set in the blind hole of described first rod head and is used for the elasticity draw-in groove of inlay card on first pull bar.
8. according to each described sandy beach go-cart among the claim 1-5, it is characterized in that, described side arm is provided with the front wheel carrier connecting element, described front wheel carrier connecting element is the inverted T-shape structure, the hinged place of described side arm is fixed in the upper end, bottom and described handlebar are hinged, and the two ends, bottom link to each other with two front-wheels.
9. sandy beach according to claim 8 go-cart is characterized in that, the two ends, bottom of described front wheel carrier connecting element are provided with tie down screw, is used for linking to each other with two first front wheel carriers.
10. according to each described sandy beach go-cart among the claim 1-5, it is characterized in that the front-wheel of described wheel comprises:
Link to each other with described front-wheel, and the top is provided with chamfering, the bottom is provided with second front wheel carrier of positioning groove;
Be arranged at the front-wheel attaching parts on the described lower bracket;
Be arranged on the described front-wheel attaching parts, be used for cooperating, locate and discharge the button of described front-wheel with described positioning groove;
Be arranged on the described front-wheel attaching parts, be used for the torsion spring of described push-button reset.
CN 201220730666 2012-12-25 2012-12-25 Sand beach cart Withdrawn - After Issue CN203094124U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 201220730666 CN203094124U (en) 2012-12-25 2012-12-25 Sand beach cart
EP13153006.5A EP2749472A3 (en) 2012-12-25 2013-01-29 Beach cart

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220730666 CN203094124U (en) 2012-12-25 2012-12-25 Sand beach cart

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CN203094124U true CN203094124U (en) 2013-07-31

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Application Number Title Priority Date Filing Date
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103407472A (en) * 2013-08-27 2013-11-27 苏州币龙装饰工程有限公司 Front frame component for four-wheeled folded trailer
CN103895672A (en) * 2012-12-25 2014-07-02 浙江泰普森休闲用品有限公司 Beach cart
CN107117291A (en) * 2017-04-26 2017-09-01 浙江大学 A kind of power-assisted transport foot stool and the unmanned plane with the foot stool
CN107284491A (en) * 2017-06-09 2017-10-24 孙本龙 Gather folding hand buggy
TWI646004B (en) * 2017-06-29 2019-01-01 郭又方 Trolley

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103895672A (en) * 2012-12-25 2014-07-02 浙江泰普森休闲用品有限公司 Beach cart
CN103895672B (en) * 2012-12-25 2016-08-10 浙江泰普森休闲用品有限公司 A kind of sandy beach go-cart
CN103407472A (en) * 2013-08-27 2013-11-27 苏州币龙装饰工程有限公司 Front frame component for four-wheeled folded trailer
CN107117291A (en) * 2017-04-26 2017-09-01 浙江大学 A kind of power-assisted transport foot stool and the unmanned plane with the foot stool
CN107117291B (en) * 2017-04-26 2023-09-15 浙江大学 Helping hand transportation foot rest and have unmanned aerial vehicle of this foot rest
CN107284491A (en) * 2017-06-09 2017-10-24 孙本龙 Gather folding hand buggy
TWI646004B (en) * 2017-06-29 2019-01-01 郭又方 Trolley

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