CN103895672A - Beach cart - Google Patents
Beach cart Download PDFInfo
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- CN103895672A CN103895672A CN201210572499.4A CN201210572499A CN103895672A CN 103895672 A CN103895672 A CN 103895672A CN 201210572499 A CN201210572499 A CN 201210572499A CN 103895672 A CN103895672 A CN 103895672A
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- sandy beach
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Abstract
The invention discloses a beach cart which comprises a cart frame, a handlebar and wheels. The cart frame comprises a bottom frame, a front frame, a rear frame and two side frames. The two side frames are symmetric about the bottom frame and comprise at least two sets of symmetrical X components side by side and a plurality of hinging heads used for connecting every two adjacent X components of the same side, each X component comprises a first oblique beam and a second oblique beam connected through a hinging shaft in the middle of the X component in a hinging mode, one end of each first oblique beam or each second oblique beam is hinged to the first oblique beam or the second oblique beam of an adjacent X component through the hinging heads, and the other end of each first oblique beam and each second oblique beam is hinged to the front frame or the back frame through lower supports of the bottom frame, or are hinged to the first oblique beam or the second oblique beam of the other adjacent X component through the hinging heads. The beach cart is small after being folded and has a simple connecting structure, and the failure probability of the beach cart in the using process is lowered.
Description
Technical field
The present invention relates to cart structure design field, more particularly, relate to the go-cart of a kind of sandy beach.
Background technology
Sandy beach go-cart is a kind of instrument for goods transportation on sandy beach.In prior art, the structure of sandy beach go-cart is generally not folding, or volume after folding is larger, in order to reduce the folding volume of sandy beach go-cart, concrete, 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 be folding, 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 being formed by rod hinge connection, has four perpendicular support leg 5` that can stretch, and the top of perpendicular support leg 5` is fixed with upper bracket 9`, and its lower end is fixed with lower bracket 7`; Between four lower bracket 7`, connect by a criss cross underframe, underframe comprises that central support 18` and end are articulated with the four foundation beam 17` of central support 18`; Between two perpendicular support leg 5` of vehicle frame front side, be hinged with and be the side arm 3` that X-shaped intersects, between two perpendicular support leg 5` of rear side, be hinged with and be the after-frame 4` that X-shaped intersects; Between the upper bracket 9` of the vehicle frame left and right sides and lower bracket 7`, connect by two groups of four-bar linkage 8` respectively, four-bar linkage 8` comprise be articulated with upper bracket 9` entablatrance 15`, be articulated with upper bracket 9` cant beam 13`, be articulated with the raker beam 12` of lower bracket 7` and connect the short beam 14` of 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` in 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` is also fixed with buckle 11`, between the lower bracket 7` of the perpendicular support leg 5` lower end of vehicle frame front side, connect a connecting rod 10` that draws for two docking, draw the position of connecting rod 10` docking and draw hinged the lower end of 1`, the telescopic pipe that to draw 1` be multi-section structure, the end of telescopic pipe is topmost fixed with horizontal handle 2`.
In the time that above-mentioned sandy beach go-cart launches, entablatrance 15` is in horizontal, and underframe is planar structure, and short beam 14` and raker beam 12` are in four-point supporting shape simultaneously; When gathering in, central support 18` is upwards carried, the articulated joint 16` of entablatrance 15` hinge point is pressed downwards simultaneously, now perpendicular support leg 5` extends, 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` until four perpendicular support leg 5` draw midway location in, to draw the articulated position rotation around lower end, simultaneously shorten draw a 1` and snap onto buckle 11` place, complete folding, as shown in Figure 3.
When above-mentioned sandy beach go-cart has expansion, load space is large, 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, there is less volume, there is simple connection structure simultaneously, thereby can reduce the in use possibility of et out of order of sandy beach go-cart, become those skilled in the art and need badly the technical matters of solution.
Summary of the invention
In view of this, the invention provides the go-cart of a kind of sandy beach, can after folding, there is less volume, there is simple connection structure simultaneously, thereby can reduce the in use possibility of et out of order of sandy beach go-cart.
For achieving the above object, the invention provides following technical scheme:
A kind of sandy beach go-cart, comprise vehicle frame, be arranged on the handlebar in vehicle frame front and be fixed on the wheel of bottom of frame, vehicle frame comprises underframe, be arranged on the side arm in underframe front, 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 relatively described 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, for being connected the articulated joint of adjacent two the described X assemblies in the same side, described X assembly comprises by being arranged on hinged the first cant beam and the second cant beam of jointed shaft in the middle of self with multiple;
One end of described the first cant beam, hinged by the first cant beam of described articulated joint and adjacent X assembly, the lower bracket of the other end by described underframe and described side arm or described after-frame are hinged, or hinged by the first cant beam of described articulated joint X assembly adjacent with another;
One end of described the second cant beam, hinged by the second cant beam of described articulated joint and adjacent X assembly, the upper bracket of the other end by described underframe and described side arm or described after-frame are hinged, or hinged by the second cant beam of described articulated joint X assembly adjacent with another.
Preferably, in above-mentioned sandy beach go-cart, bogie side frame comprises front X assembly, rear X assembly and two articulated joints, and front X assembly is connected with rear X assembly by articulated joint.
Preferably, in above-mentioned sandy beach go-cart, bogie side frame comprises front X assembly, middle X assembly, rear X assembly and four articulated joints, and front X assembly and rear X assembly are arranged on respectively the both sides of middle X assembly by articulated joint.
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 comprise:
The first attaching parts, described the first attaching parts is fixedly connected on described lower bracket;
The second attaching parts, described the second attaching parts is fixedly connected on described upper bracket;
The 3rd attaching parts, described the 3rd attaching parts is fixedly connected on the perpendicular support leg of described underframe;
Vertical beam, one end of described vertical beam is articulated with described the 3rd attaching parts, and the other end is connected with the rear wheel of described wheel;
The 4th attaching parts, described the 4th attaching parts is sheathed on described vertical beam, and can relative sliding, in the time that described vertical beam snaps in described the first attaching parts or described the second attaching parts, is connected with described the first attaching parts or described the second attaching parts, fixing described rear wheel.
Preferably, in above-mentioned sandy beach go-cart, handlebar comprises the first pull bar, the combination buckle that is arranged on the first rod head that are articulated with vehicle frame and head and are provided with knock hole, be set in the first pull bar and afterbody is provided with the second pull bar of knock hole and is arranged on the handgrip of the second rod head;
Combination buckle comprises and is set in the plastic of the first rod head and is arranged on the double end resilient pin in the second pull bar;
On plastic, be symmetrically arranged with button, button inside face is provided with the boss corresponding with position of positioning hole;
On double end resilient pin, be provided with the plug pin portion corresponding with position of positioning hole, the length of plug pin portion is greater than the thickness of pipe of the second pull bar.
Preferably, in above-mentioned sandy beach go-cart, handlebar comprise be articulated with vehicle frame the first pull bar, be hinged on the second pull bar of the first rod head one side, be set in the contiguous block on the second pull bar and be arranged on the handgrip of the second rod head rotationally;
On contiguous block, be provided with through hole for the second pull bar is passed, for being set in the blind hole of the first rod head and the elasticity draw-in groove on the first pull bar for inlay card.
Preferably, in above-mentioned sandy beach go-cart, be provided with front wheel carrier connecting element on described side arm, described front wheel carrier connecting element is inverted T-shape structure, and the hinged place of described side arm is fixed in upper end, and bottom and described handlebar are 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 connecting element are provided with tie down screw, for being connected with two the first front wheel carriers.
Preferably, in above-mentioned sandy beach go-cart, the front-wheel of described wheel comprises:
Be connected with described front-wheel, and top is provided with chamfering, bottom is provided with the second front wheel carrier of positioning groove;
Be arranged at the front-wheel attaching parts on described lower bracket;
Be arranged on described front-wheel attaching parts, for coordinating with described positioning groove, locate and discharge the button of described front-wheel;
Be arranged on described front-wheel attaching parts, for the torsion spring of described push-button reset.
Sandy beach provided by the invention go-cart, comprises vehicle frame, is arranged on the handlebar in vehicle frame front and is fixed on the wheel of bottom of frame, and vehicle frame comprises underframe, be arranged on the side arm in underframe front, 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 X assembly that at least two groups are arranged side by side and the symmetrical structure of multiple articulated joints that are connected with X assembly, and X assembly comprises by being arranged on hinged the first cant beam and the second cant beam of jointed shaft in the middle of self; One end of the first cant beam is hinged by the 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 the first cant beam in articulated joint and another X assembly; One end of the second cant beam is hinged by the 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 the second cant beam in articulated joint and another X assembly.
Compared with the go-cart of existing sandy beach, in the go-cart of sandy beach provided by the present invention, raker beam, short beam and entablatrance are cancelled, only use the cant beam composition X assembly being hinged, kind and the quantity of part are reduced, thereby simplify the structure of sandy beach go-cart, and then reduced the probability of sandy beach go-cart et out of order.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the existing sandy beach go-cart 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 that folds;
The structural representation of the sandy beach go-cart that Fig. 4 provides for the embodiment of the present invention;
The lateral plan of the sandy beach go-cart that Fig. 5 provides for the embodiment of the present invention;
The schematic diagram of the sandy beach go-cart in the folding process that Fig. 6 provides for the embodiment of the present invention;
The structural representation of the sandy beach go-cart folding that Fig. 7 provides for the embodiment of the present invention;
The structural representation of the sandy beach go-cart that Fig. 8 provides for the present invention's 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 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 provides for 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 that folds;
Figure 16 is the local structure schematic diagram of connecting portion on handgrip in the go-cart of sandy beach;
The fore wheel structure schematic diagram of the sandy beach go-cart that Figure 17 provides for the present invention's 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 provides for another specific embodiment of the present invention.
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`;
Detailed description of the invention
The embodiment of the invention discloses the go-cart of a kind of sandy beach, simplify sandy beach cart structure to realize, reduce the object of fault.
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 clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 4, the sandy beach go-cart that the embodiment of the present invention provides comprises vehicle frame 1, be arranged on the handlebar 2 in vehicle frame 1 front and be fixed on the wheel 3 of vehicle frame 1 bottom.
Simultaneously, as Figure 8-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 invention, sandy beach go-cart also can comprise the first attaching parts 4, the second attaching parts 5, the 3rd attaching parts 6, vertical beam 7 and the 4th attaching parts 8.
Concrete, the first attaching parts 4 is fixedly connected on lower bracket 102; The 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 with the 3rd attaching parts 6, and the other end is connected with the rear wheel of wheel 3; The 4th attaching parts 8 is sheathed on vertical beam 7, and can relative sliding, when snapping in the first attaching parts 4 or the second attaching parts 5 when vertical beam 7, is connected fixing rear wheel with the first attaching parts 4 or the second attaching parts 5.
The sandy beach go-cart that the embodiment of the present invention provides, in the time of the state of use, rear wheel is positioned at the below of underframe 10, now, vertical beam 7 snaps in the first attaching parts 4, the first attaching parts 4 is inserted into the 4th attaching parts 8 by location structure simultaneously, the position of fixing rear wheel, ensure in-use performance, in the time that beach buggy is packed up, except the folding of sandy beach cart structure in above-described embodiment, 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 is connected with vertical beam 7 is whole up to turn over, then vertical beam 7 is snapped in to the second attaching parts 5, then the 4th attaching parts 8 slides and is connected with the second attaching parts 5 along vertical beam 7, fixing rear wheel position, prevent from coming off.Further reduced the volume after the go-cart folding of sandy beach, parking space is little, is easy to carry.
The first pull bar 20 and the second pull bar 22 are hollow aluminum pipe or hollow iron pipe, meanwhile, are provided with knock hole corresponding to position at the head of the first pull bar 20 and the afterbody of the second pull bar 22.
The elastic component that double end resilient pin 211 is U-shaped, is provided with plug pin portion towards the outside at the two ends of U-shaped, and the length of plug pin portion is greater than the thickness of pipe of the second pull bar 22; Double end resilient pin 211 is arranged in the second pull bar 22 by the plug pin portion of inserting knock hole, and meanwhile, plug pin portion is exposed the second pull bar 22 parts and can be inserted in the knock hole on the first pull bar 20.
On plastic 210, be provided with symmetrical button, be provided with the boss corresponding with knock hole at the inside face of button, 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.Can find out, after pushing button, the boss of button inner side can eject the double end resilient pin 211 inserting in the first pull bar 20 knock holees, thereby the second pull bar 22 can be slided 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, raker beam, short beam and entablatrance are cancelled, only use the cant beam composition X assembly being hinged, kind and the quantity of part are reduced, thereby simplify the structure of sandy beach go-cart, and then reduced the probability of sandy beach go-cart et out of order.
Meanwhile, in the time of the sandy beach go-cart that uses the embodiment of the present invention to provide, if need to sandy beach go-cart is folding, only the central support 100 being positioned on underframe 10 upwards need be mentioned, as shown in Figure 6, and press the button on plastic, by folding 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 provides is easier.
The bogie side frame 13 of the sandy beach go-cart that further, the embodiment of the present invention provides can also be by three groups of X module compositions.Be that bogie side frame 13 comprises front X assembly, middle X assembly, rear X assembly and four articulated joints, three X assemblies are arranged side by side, between front X assembly and middle X assembly, be all connected by two articulated joints between middle X assembly and rear X assembly.Can find out, in increase, after X assembly, sandy beach go-cart has had larger volume.Compared with the sandy beach go-cart providing with above-described embodiment, the sandy beach go-cart that the present embodiment provides is by increasing the quantity of X assembly in bogie side frame 13, to realize the object that increases 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, bogie side frame 13 can also include more X assembly, thereby makes sandy beach go-cart have larger volume.
Meanwhile, on the basis of the sandy beach go-cart providing at above-described embodiment, in the sandy beach go-cart that the present embodiment provides, handlebar 2 can also be the structure as shown in Figure 13 to Figure 16.
Please refer to Figure 13, the first pull bar 020 is hinged on vehicle frame 1, is provided with hinged seat at the head of the first pull bar 020, and one end of the second pull bar 021 is connected with the first pull bar 020 by this hinged seat; The other end of the second pull bar 021 is provided with handgrip 022; Meanwhile, on the second pull bar, be also arranged with contiguous block 023.
Please refer to Figure 16, on contiguous block 023, be 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 the second pull bar 021, the equal diameters of the internal diameter of blind hole 0231 and the first pull bar 0231, elasticity draw-in groove 0232 is U-lag, and the inward at both ends of U-lag opening is drawn in.Contiguous block 023 cover is set to after the second pull bar 021, can do axial slip and circumferential rotation along the second pull bar 021.
As shown in Figure 13-Figure 15, in the time that the sandy beach go-cart that the present embodiment is provided launches, the second pull bar 021 is upwards dug, contiguous block 023 is pressed downwards simultaneously, the head of the first pull bar 020 is inserted in blind hole 0231.Can find out, now between the first pull bar 020 and the second pull bar 021, be fixedly linked, user can move sandy beach go-cart by the handgrip 022 that is arranged on the second pull bar 021 head.In the time that sandy beach go-cart is folding, contiguous block 023 is upwards boosted, the head of the first pull bar 020 is deviate from from blind hole 0231, again the second pull bar 021 is overturn downwards, make it be attached to the first pull bar 020 side, last Rotary Connection block 023, snaps in the first pull bar 020 in elasticity draw-in groove 0232.Can find out, now between the first pull bar 020 and the second pull bar 021, be fixedly linked by jointed shaft and contiguous block, half left and right when handlebar 2 total lengths are only expansion, has realized folding effect.
For further optimization technique scheme, in a specific embodiment of the present invention, the front-wheel of sandy beach go-cart can be set to demountable structure, as shown in Figure 17-Figure 18, concrete, comprises front wheel carrier connecting element 9 and the first front wheel carrier 92.
Front wheel carrier connecting element 9 is arranged on side arm 11, front wheel carrier connecting element 9 is inverted T-shape structure, the hinged place of side arm 11 is fixed in upper end, 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 loss in use, be arranged on front wheel carrier connecting element 9 non-removable tie down screw 91, be used for connecting two the first front wheel carriers 92, in use the first front wheel carrier 92 is inserted to front wheel carrier connecting element 9, then fixed by tie down screw 91, when sandy beach go-cart is drawn in, unscrew tie down screw 91, extract the first front wheel carrier 92 detachable, reduce folding volume, simultaneously simple in structure easy to operate.
In the sandy beach go-cart that the embodiment of the present invention provides, the demountable structure of front-wheel can also be structure as shown in figure 19, concrete, and the front-wheel of wheel 3 comprises: the second front wheel carrier 092, front-wheel attaching parts 09, button 093 and torsion spring 094.
The second front wheel carrier 092 is connected with front-wheel, and top is provided with chamfering, and bottom is provided with positioning groove 091; Front-wheel attaching parts 09 is arranged on lower bracket; Button 093 is arranged on front-wheel attaching parts 09, for coordinating with positioning groove 091, and location and release front-wheel; Torsion spring 094 is arranged on front-wheel attaching parts 09, resets for button 093.
In the sandy beach go-cart that the embodiment of the present invention provides, front-wheel attaching parts 09, button 093 and fixing non-removable being arranged on the lower bracket 102 being connected with front-wheel of torsion spring 094, in sandy beach go-cart in using when state, the second front wheel carrier 092 is because top is provided with larger chamfering, in front-wheel is inserted to front-wheel attaching parts 09 by the second front wheel carrier 092 time, button 093 automatically springs open, in the time arriving certain distance, button 093 is due to the impact of torsion spring 094 application force, can automatically spring in the positioning groove 091 of the second front wheel carrier 092, fixing front-wheel, in the time carrying out the dismounting of fore wheel structure, as long as press the button 093, button 093 will exit the positioning groove 091 of the second front wheel carrier 092 automatically, the second front wheel carrier 092 just can Automatic-falling, realize the object of front-wheel dismounting.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a sandy beach go-cart, comprise vehicle frame, be arranged on the handlebar in described vehicle frame front and be fixed on the wheel of bottom of frame, described vehicle frame comprises underframe, be arranged on the side arm in described underframe front, 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 relatively described 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, for being connected the articulated joint of adjacent two the described X assemblies in the same side, described X assembly comprises by being arranged on hinged the first cant beam and the second cant beam of jointed shaft in the middle of self with multiple;
One end of described the first cant beam, hinged by the first cant beam of described articulated joint and adjacent X assembly, the lower bracket of the other end by described underframe and described side arm or described after-frame are hinged, or hinged by the first cant beam of described articulated joint X assembly adjacent with another;
One end of described the second cant beam, hinged by the second cant beam of described articulated joint and adjacent X assembly, the upper bracket of the other end by described underframe and described side arm or described after-frame are hinged, or hinged by the second cant beam of described articulated joint X assembly adjacent with another.
2. sandy beach according to claim 1 go-cart, is characterized in that, described bogie side frame comprises front X assembly, rear X assembly and two described articulated joints, and described front X assembly is connected with described rear 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 front X assembly, middle X assembly, rear X assembly and four described articulated joints, and described front X assembly and described rear X assembly are arranged on respectively the both sides of described middle X assembly by described articulated joint.
4. sandy beach according to claim 1 go-cart, is characterized in that, described the first cant beam and described the 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:
The first attaching parts, described the first attaching parts is fixedly connected on described lower bracket;
The second attaching parts, described the second attaching parts is fixedly connected on described upper bracket;
The 3rd attaching parts, described the 3rd attaching parts is fixedly connected on the perpendicular support leg of described underframe;
Vertical beam, one end of described vertical beam is articulated with described the 3rd attaching parts, and the other end is connected with the rear wheel of described wheel;
The 4th attaching parts, described the 4th attaching parts is sheathed on described vertical beam, and can relative sliding, in the time that described vertical beam snaps in described the first attaching parts or described the second attaching parts, is connected with described the first attaching parts or described the second attaching parts, fixing described rear wheel.
6. according to the sandy beach go-cart described in any one in claim 1-5, it is characterized in that, described handlebar comprises the first pull bar, the combination buckle that is arranged on described the first rod head that are articulated with described vehicle frame and head and are provided with knock hole, be set in described the first pull bar and afterbody is provided with the second pull bar of knock hole and is arranged on the handgrip of described the second rod head;
Described combination buckle comprises and is set in the plastic of described the first rod head and is arranged on the double end resilient pin in described the second pull bar;
On described plastic, be symmetrically arranged with button, described button inside face is provided with the boss corresponding with described position of positioning hole;
On described double end resilient pin, be provided with the plug pin portion corresponding with described position of positioning hole, the length of described plug pin portion is greater than the thickness of pipe of described the second pull bar.
7. according to the sandy beach go-cart described in any one in claim 1-5, it is characterized in that, described handlebar comprise be articulated with described vehicle frame the first pull bar, be hinged on the second pull bar of described the first rod head one side, be set in the contiguous block on described the second pull bar and be arranged on the handgrip of described the second rod head rotationally;
On described contiguous block, be provided with through hole for described the second pull bar is passed, for being set in the blind hole of described the first rod head and the elasticity draw-in groove on the first pull bar for inlay card.
8. according to the sandy beach go-cart described in any one in claim 1-5, it is characterized in that, on described side arm, be provided with front wheel carrier connecting element, described front wheel carrier connecting element is inverted T-shape structure, the hinged place of described side arm is fixed in upper end, bottom and described handlebar are hinged, and two ends, bottom are connected 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, for being connected with two the first front wheel carriers.
10. according to the sandy beach go-cart described in any one in claim 1-5, it is characterized in that, the front-wheel of described wheel comprises:
Be connected with described front-wheel, and top is provided with chamfering, bottom is provided with the second front wheel carrier of positioning groove;
Be arranged at the front-wheel attaching parts on described lower bracket;
Be arranged on described front-wheel attaching parts, for coordinating with described positioning groove, locate and discharge the button of described front-wheel;
Be arranged on described front-wheel attaching parts, 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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| CN103895672A true CN103895672A (en) | 2014-07-02 |
| CN103895672B CN103895672B (en) | 2016-08-10 |
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| CN201210572499.4A Active CN103895672B (en) | 2012-12-25 | 2012-12-25 | A kind of sandy beach go-cart |
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| 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 |
| CN108032883A (en) * | 2017-12-11 | 2018-05-15 | 辽宁工业大学 | A kind of folding shopping cart and its control method |
| CN109305205A (en) * | 2018-09-01 | 2019-02-05 | 张相山 | A kind of trailer that folding will not be got higher |
| US10399586B1 (en) | 2018-04-08 | 2019-09-03 | Xiamen Roadzup Outdoor Products Co., Ltd. | Portable folding wagon |
| US10836418B2 (en) | 2018-12-18 | 2020-11-17 | Zhejiang Sunshine Leisure Products Co., Ltd. | Foldable handcart |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN108032883A (en) * | 2017-12-11 | 2018-05-15 | 辽宁工业大学 | A kind of folding shopping cart and its control method |
| CN108032883B (en) * | 2017-12-11 | 2023-06-16 | 辽宁工业大学 | Folding shopping cart and control method thereof |
| US10399586B1 (en) | 2018-04-08 | 2019-09-03 | Xiamen Roadzup Outdoor Products Co., Ltd. | Portable folding wagon |
| CN109305205A (en) * | 2018-09-01 | 2019-02-05 | 张相山 | A kind of trailer that folding will not be got higher |
| WO2020042242A1 (en) * | 2018-09-01 | 2020-03-05 | 张相山 | Trolley with no height increase in folded state |
| US10836418B2 (en) | 2018-12-18 | 2020-11-17 | Zhejiang Sunshine Leisure Products Co., Ltd. | Foldable handcart |
| WO2022257066A1 (en) * | 2021-06-10 | 2022-12-15 | 初伟莎 | Folding cart |
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