CN203832516U - Foldable shopping trolley - Google Patents
Foldable shopping trolley Download PDFInfo
- Publication number
- CN203832516U CN203832516U CN201420268709.5U CN201420268709U CN203832516U CN 203832516 U CN203832516 U CN 203832516U CN 201420268709 U CN201420268709 U CN 201420268709U CN 203832516 U CN203832516 U CN 203832516U
- Authority
- CN
- China
- Prior art keywords
- frame
- axle sleeve
- plate frame
- supporting
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a foldable shopping trolley which comprises pull rods, a supporting frame and a plate frame. Two supporting legs are arranged at the lower end of the supporting frame. Short shafts are arranged at the lower ends of the supporting legs in a protruding mode and sleeved with connecting parts. Each connecting part comprises a shaft sleeve and two protective plates, wherein a wheel is arranged between the two protective plates in a rotating mode, and a spiral notch is formed in the upper end of the shaft sleeve. The lower end of each supporting leg is provided with a spiral butt joint opening matched with the corresponding spiral notch. A spring is arranged between each shaft sleeve and the corresponding supporting leg. The two sides of the inner end of the top face of the plate frame are provided with clamping groove bases in a protruding mode respectively. The short shafts are downward inserted into the clamping groove bases and hinged to the clamping groove bases through bolts. According to the foldable shopping trolley, the plate frame can rotate around screws; when the plate frame is perpendicular to the supporting frame, the wheels are perpendicular to the supporting frame, the wheels and the plate frame are distributed on the two sides of the supporting frame, and objects can be placed on the plate frame; when the shopping trolley is not used, the plate frame can be turned to overlap with the supporting frame, and meanwhile the wheels are driven to rotate inward to be folded; the foldable shopping trolley is small in size, easy to operate and convenient to carry.
Description
Technical field
The utility model relates to shopping cart, is specifically related to collapsible shopping cart.
Background technology
At present; people remove supermarket or market shopping; conventionally can carry big and small shopping bag returns; these shopping bags take up inconvenient especially; and easily strangle hand; and the shopping cart being similar in supermarket can well be deposited the thing of purchase; but this hand-push shopping cart is not folding mostly; taken so larger space, even if folding shopping vehicle, its volume after folding is larger; deposit and carry all inconvenient; and existing folding shopping cart structure is complicated, folding and expansion complexity, uses not too flexible.
Utility model content
Problem to be solved in the utility model is that inconvenient problem is deposited and carried to existing shopping cart.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is to provide a kind of collapsible shopping cart, comprises pull bar, bracing frame and Platform trailer frame, and support frame as described above upper end connects described pull bar, the hinged described Platform trailer frame in lower end,
The lower end of support frame as described above is provided with two supporting legs, the lower end of described supporting leg convexes with minor axis, in the lower end side of described minor axis, have the first through hole, on described minor axis, be arranged with link, described link comprises axle sleeve and is fixed on two backplates of described axle sleeve one side, vehicle wheel rotation is arranged between two described backplates, the upper end of described axle sleeve is provided with helical cuts, the lower end of described supporting leg is provided with the spiral docking port suitable with described helical cuts, between described axle sleeve and described supporting leg, is provided with spring;
Described Platform trailer frame comprises the base plate of hollow out, the inner both sides of end face of described base plate convex with respectively draw-in groove seat, the arranged on left and right sides face of described draw-in groove seat has the second through hole with described the first through hole adaptation, under described short axial, be inserted in described draw-in groove seat the second through hole and described the first through hole fix with nut described in screw bolt passes.
In technique scheme, the trailing flank of described draw-in groove seat is provided with groove, and the bottom surface of described axle sleeve is provided with the projection with described groove adaptation.
In technique scheme, described pull bar front end internal sleeve is equipped with expansion link, and the end face center of described expansion link is provided with adjusting button.
In technique scheme, the front end outside face of support frame as described above is provided with a plurality of hooks.
The utility model, Platform trailer frame and bracing frame are hinged by screw, and can rotate around screw, when Platform trailer frame is vertical with bracing frame, wheel is vertical with bracing frame and be distributed in the both sides of bracing frame with Platform trailer frame, the article of purchasing can be placed on Platform trailer frame, pull pull bar upper end to save muscle power, used time upset Platform trailer frame does not make itself and bracing frame overlapping, is with motor car wheel rotary folding to the inside simultaneously, and volume is little, easy to carry, simple in structure, easy to operate, there is good practicality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of link in the utility model;
Fig. 3 is the structural representation of the utility model middle plateform vehicle frame;
Fig. 4 is the package assembly schematic diagram of supporting leg and link in the utility model.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described in detail.
As shown in Figure 1, the collapsible shopping cart that the utility model provides, comprises pull bar 3, bracing frame 4 and Platform trailer frame 8, and the processing of spraying paint is done on Platform trailer frame 6 and pull bar 3 surfaces, bracing frame 4 upper end cylinder lever connecting rods 3, pull bar 3 front end internal sleeve are equipped with expansion link 2, and the end face center of expansion link 2 is provided with and regulates button 1, when regulating button 1 in stitching state, the length of adjustable telescopic rod 2 as required, regulate suitable after, unclamp and regulate button 1, can locate successfully.
Refer to again Fig. 2, Fig. 3 and Fig. 4, bracing frame 4 lower ends are provided with two supporting legs 5, the lower end of supporting leg 5 convexes with minor axis 51 downwards, the lower end lateral surface of minor axis 51 is provided with the through hole that runs through its axle center, on minor axis 51, be arranged with link 7, link 7 comprises axle sleeve 71 and is fixed on two backplates 72 of axle sleeve 71 1 sides, wheel 6 rotates and arranges between two backplates 72, the upper surface of axle sleeve 71 is provided with three helical cuts 73, three helical cuts 73 are along circumferentially uniform, the lower end of supporting leg 5 is provided with the spiral docking port 52 suitable with helical cuts 73, between inner side, axle sleeve upper end and the lower end of supporting leg 5, be provided with spring 53, for downward support force and the propulsive effort inwardly rotating are provided to axle sleeve 71.The front surface of bracing frame 4 is provided with a plurality of hooks 10, for the sack of shopping bag being hung over above, prevents from dropping.
Platform trailer frame 8 comprises the base plate of engraved structure, the inner both sides of end face of base plate convex with respectively draw-in groove seat 81, the arranged on left and right sides face of draw-in groove seat 81 have with minor axis on the second through hole of the first through hole adaptation, the trailing flank of draw-in groove seat 81 is provided with groove 82, the bottom surface of axle sleeve 71 is provided with the projection 74 with groove 82 adaptations, and projection 74 can be installed in groove 82.
Minor axis 51 is inserted into downwards in draw-in groove seat 81, by screw bolt passes the second through hole and the first through hole and fix with nut, make the Platform trailer frame 8 can be around screw rotary folding, while overturning Platform trailer frame 8 downwards, the outer rim of draw-in groove seat 81 upwards promotes axle sleeve 71, utilize the helical cuts 73 of upper end and the spiral docking port of supporting leg 5 lower ends 52 of axle sleeve 71 to interact, axle sleeve 71 is outwards rotated, be with motor car wheel 6 to rotate laterally simultaneously, and final and bracing frame 4, shopping cart is in launching to process use state; When the Platform trailer frame 8 that upwards overturns is overlapping with bracing frame 4, wheel 6 rotations, abut on Platform trailer frame 8 in the inner side of two supporting legs 5 overhead, and shopping cart is in collapsed state.
The collapsible stroller using method that the utility model provides is as follows:
During autofolding state drops down Platform trailer frame 8, the bottom surface of axle sleeve 71 is subject to the extruding of draw-in groove seat 81 notch end faces, make axle sleeve 71 upward movements, simultaneously, the helical cuts 73 of axle sleeve 71 upper ends interacts with the spiral docking port of supporting leg 5 lower ends 52, axle sleeve 71 is outwards rotated, spring energy-storage, when axle sleeve rotation 90 is spent, the helical cuts 73 of the upper end of axle sleeve 71 is stuck with the spiral docking port 72 of supporting leg 5 lower ends, simultaneously, projection 74 on axle sleeve 71 bottom surfaces is stuck in the groove 82 on draw-in groove seat 81, thereby make Platform trailer frame 8 and bracing frame 4 keep fixing deployed condition, wheel 6 vertical distribution are in the both sides of bracing frame 4, wheel 6 is kept flat and landed, the things such as shopping bag are placed on Platform trailer frame 8, and sack is hung on hook 10, by pressing, regulate the length of button 1 adjustable telescopic rod 2 to make foldable shopping cart reach suitable height, the handle hauling on expansion link 2 can advance.
Need to fold while packing up Platform trailer frame 8, the pivotal plate vehicle frame 8 that makes progress, the groove 82 that the projection 74 on axle sleeve 71 bottom surfaces departs from draw-in groove seats 81, under the effect of spring 53, axle sleeve 71 inwardly rotates, and then drives two wheels 6 to abut on Platform trailer frame 8.Adjustable telescopic rod 2 is advanced to 3 li, pull bar, greatly reduced volume, be convenient for carrying, simple in structure, easy to operate, there is good practicality.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.
Claims (4)
1. collapsible shopping cart, comprises pull bar, bracing frame and Platform trailer frame, and support frame as described above upper end connects described pull bar, and the hinged described Platform trailer frame in lower end, is characterized in that:
The lower end of support frame as described above is provided with two supporting legs, the lower end of described supporting leg convexes with minor axis, in the lower end side of described minor axis, have the first through hole, on described minor axis, be arranged with link, described link comprises axle sleeve and is fixed on two backplates of described axle sleeve one side, vehicle wheel rotation is arranged between two described backplates, the upper end of described axle sleeve is provided with helical cuts, the lower end of described supporting leg is provided with the spiral docking port suitable with described helical cuts, between described axle sleeve and described supporting leg, is provided with spring;
Described Platform trailer frame comprises the base plate of hollow out, the inner both sides of end face of described base plate convex with respectively draw-in groove seat, the arranged on left and right sides face of described draw-in groove seat has the second through hole with described the first through hole adaptation, under described short axial, be inserted in described draw-in groove seat the second through hole and described the first through hole fix with nut described in screw bolt passes.
2. collapsible shopping cart as claimed in claim 1, is characterized in that, the trailing flank of described draw-in groove seat is provided with groove, and the bottom surface of described axle sleeve is provided with the projection with described groove adaptation.
3. collapsible shopping cart as claimed in claim 1, is characterized in that, described pull bar front end internal sleeve is equipped with expansion link, and the end face center of described expansion link is provided with adjusting button.
4. collapsible shopping cart as claimed in claim 1, is characterized in that, the front end outside face of support frame as described above is provided with a plurality of hooks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268709.5U CN203832516U (en) | 2014-05-23 | 2014-05-23 | Foldable shopping trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268709.5U CN203832516U (en) | 2014-05-23 | 2014-05-23 | Foldable shopping trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203832516U true CN203832516U (en) | 2014-09-17 |
Family
ID=51510392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420268709.5U Expired - Fee Related CN203832516U (en) | 2014-05-23 | 2014-05-23 | Foldable shopping trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203832516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110324439A (en) * | 2018-03-28 | 2019-10-11 | 京东方科技集团股份有限公司 | A kind of Foldable mobile terminal |
-
2014
- 2014-05-23 CN CN201420268709.5U patent/CN203832516U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110324439A (en) * | 2018-03-28 | 2019-10-11 | 京东方科技集团股份有限公司 | A kind of Foldable mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20170523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |