CN212098962U - Multifunctional folding flat car - Google Patents
Multifunctional folding flat car Download PDFInfo
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- CN212098962U CN212098962U CN202020741427.8U CN202020741427U CN212098962U CN 212098962 U CN212098962 U CN 212098962U CN 202020741427 U CN202020741427 U CN 202020741427U CN 212098962 U CN212098962 U CN 212098962U
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- frame body
- panel
- bottom plate
- positioning
- supporting rods
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Abstract
The utility model relates to a multifunctional folding flat car, which comprises a car frame body, a folding control device, a positioning device and a step assembly, wherein the folding control device comprises two first supporting rods, a pulling panel and a first step panel; the step assembly comprises a plurality of second step panels and a plurality of second support rods, one side, far away from the rear end of the frame body, of the first step panel is connected with the second support rods, the plurality of second support rods are distributed at equal intervals along the length direction of the frame body, and adjacent second support rods are connected through the second step panels; the utility model discloses a folding control device realizes the conversion of flatbed and the two kinds of modes of step, makes the utility model discloses a thing is multi-purpose, not only satisfies people's different demands, has practiced thrift the cost moreover.
Description
Technical Field
The utility model belongs to the technical field of the transport means, concretely relates to multi-functional folding flatbed.
Background
At present, a plurality of conventional products with single functions cannot meet the diversified living needs of people. In small warehouses, factories, supermarkets and other occasions with large goods flow, the flat car is a goods carrying tool which is used more frequently. The prior art has certain defects, for example, the pull rod is vertically and fixedly connected with one end of the vehicle body, so that the occupied space is larger when the pull rod is stored, and meanwhile, when the flat cars need to be transported in large batches, the existing structural form is not easy to place, so that inconvenience is brought to transportation; the existing flat car has complex structure and heavy weight, and is not carried; the existing part of the flat car can be partially folded, the saved occupied space is small, and the flat car has a single function and can only transport goods.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multi-functional folding flatbed has solved above-mentioned pull rod and has been big at the deposit room occupation space, the inconvenient nature of automobile body own transport, the complexity of structure and the problem of function unicity.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a multi-functional folding flatbed which characterized in that: the folding bicycle frame comprises a bicycle frame body, rollers, a pull rod, a folding control device, a positioning device and a step assembly, wherein the bicycle frame body comprises a bottom plate and a frame, the rollers are arranged on the lower end face of the bottom plate, and the frame is arranged on the periphery of the upper end face of the bottom plate;
the pull rod is hinged with the front end of the frame body;
the folding control device comprises two first supporting rods, a groove, a pulling panel, a first step panel and a through hole, the two first supporting rods are symmetrically distributed at the rear end of the frame body along the width direction of the frame body, the grooves are respectively formed in one side, facing the external environment, of the two first supporting rods, the tops of the two first supporting rods are connected with one side, close to the frame body, of the first step panel, the pulling panel is arranged between the two first supporting rods, and the through hole is formed in the pulling panel along the width direction of the frame body;
the positioning device comprises two positioning rods and two positioning holes, one ends of the two positioning rods are respectively hinged in the grooves on the two first supporting rods, the end heads of the other ends of the two positioning rods are inwards sunken, and the two positioning holes are symmetrically formed in the bottom plate along the width direction of the frame body;
the step subassembly includes a plurality of second step panels and a plurality of second bracing piece, first step panel is kept away from one side of frame body rear end with the second bracing piece is connected, and is a plurality of the second bracing piece is followed frame body length direction equidistance distributes, and is a plurality of second bracing piece length is followed frame body length direction steadilys decrease, and is adjacent pass through between the second bracing piece the second step panel is connected.
As the utility model discloses a further preferred, still include a plurality of pulling panel support columns, it is a plurality of the fixed setting of pulling panel support column is in the bottom plate up end, its highly be less than the height of frame.
As a further preferred aspect of the present invention, the top end of the pull rod is provided with a pull ring.
As a further preference of the present invention, the roller is provided with a brake.
As a further preference of the present invention, two the first support bar and a plurality of the second support bar bottom end with the bottom plate is articulated.
As a further preference of the present invention, the first step panel bottom is close to the one end of the pulling panel is passed through the fixing member and two the first supporting rod top is hinged.
Through above technical scheme, for prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the pull rod can rotate 180, and when fold condition, the pull rod is folded to paste with pulling panel, and in the pulling process, the pull rod can rotate to corresponding most comfortable position according to the user of different heights, and when the step mode, the pull rod rotates to paste with ground, and the user of being convenient for steps on;
2. the positioning device of the utility model has simple structure, provides the fixing and supporting function for the folding bicycle in the step mode through the matching of the positioning rod and the positioning hole, and the positioning rod can be freely folded and unfolded, thus being convenient to use;
3. the utility model discloses a conversion of two kinds of modes of four-wheel flatbed and step is realized to step subassembly 60 and folding control device 40 for folding flatbed both can be used as the step and can be used as the flatbed, and a thing is multi-purpose, can satisfy people's different demands, has also practiced thrift the cost simultaneously.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the fully expanded state of the steps of the present invention;
FIG. 2 is a schematic view of the present invention in a folded state;
fig. 3 is a schematic view of the present invention in a pulled state;
fig. 4 is a schematic view of the overall structure of the present invention, wherein 4a is a schematic view of the step assembly structure, and 4b is a schematic view of the folding control device structure;
FIG. 5 is a schematic structural view of the positioning device of the present invention;
fig. 6 is a schematic view of the step portion of the present invention in the expanded state.
In the figure: 10. a frame body; 11. a base plate; 12. a frame; 20. a roller; 30. a pull rod; 40. a folding control device; 41. a first support bar; 42. a groove; 43. pulling the panel; 44. a through hole; 45. a first step panel; 50. a positioning device; 51. positioning a rod; 52. positioning holes; 60. a step assembly; 61. a second support bar; 62. a second step panel; 70. pulling the panel support post.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
At present, a plurality of conventional products with single functions cannot meet the diversified living needs of people. With the continuous expansion of the urban scale and the mass popularization of automobiles, large-scale warehouse type supermarkets are more and more built. With the increasing area of supermarkets and the increasing height of shelves, it is more and more important to bear flat cars for transportation and tools for placing goods on the shelves. The prior art has certain defects, for example, the pull rod is vertically and fixedly connected with one end of the vehicle body, so that the occupied space is larger when the pull rod is stored, and meanwhile, when the flat cars need to be transported in large batches, the existing structural form is not easy to place, so that inconvenience is brought to transportation; the existing flat car has complex structure and heavy weight, and is not carried; the existing part of the flat car can be partially folded, the saved occupied space is small, and the flat car has a single function and can only transport goods.
Based on above-mentioned problem, this application provides a multi-functional folding flatbed, as shown in fig. 1, including frame body 10, a plurality of gyro wheel 20 and pull rod 30, frame body 10 bottom is provided with a plurality of gyro wheel 20, a plurality of be provided with the brake on the gyro wheel 20, pull rod 30 set up in frame body 10 front end, frame body 10 includes bottom plate 11 and frame 12, bottom plate 11 down the terminal surface with gyro wheel 20 connects, frame 12 comprises four strip plate blocks that the width is unanimous, and four strip plate blocks enclose around bottom plate 11 up end, bottom plate 11 up end is provided with a plurality of pulling panel support columns 70, and is a plurality of pulling panel support columns 70 highly be less than frame 12's height, pull rod 30 articulates one side of frame 12 front end towards the external environment.
The folding control device comprises a folding control device 40, a positioning device 50 and a step assembly 60, wherein the folding control device 40 is connected with the step assembly 60, and the positioning device 50 fixes the folding control device 40 and the step assembly 60. As shown in fig. 4b, the folding control device 40 includes two first support rods 41, a groove 42, a pulling panel 43 and a through hole 44, the two first support rods 41 are located at the rear end of the frame body 10 and symmetrically arranged along the width direction of the frame body 10, the groove 42 is opened at one side of the two first support rods 41 facing the outside environment, the pulling panel 43 is arranged between the two first support rods 41, and the through hole 44 is opened at the pulling panel 43 along the width direction of the frame body 10.
As shown in fig. 5, the positioning device 50 includes two positioning rods 51 and two positioning holes 52, one end of each of the two positioning rods 51 is hinged to the corresponding groove 42 of the two first supporting rods 41, the other end of each of the two positioning rods 51 slides on the bottom plate 11 along the length direction of the frame body 10 along with the sliding of the two positioning rods 51, the two positioning holes 52 are formed in the sliding track of the two positioning rods 51 on the bottom plate 11, and the positioning rods 51 are recessed inward at the sliding end of the bottom plate 11 and are matched with the positioning holes 52 to fixedly support the first supporting rods 41.
As shown in fig. 4a, the step assembly 60 includes a first step panel 45, a plurality of second step panels 62 and a plurality of second support rods 61, one end of the first step panel 45 is hinged to the pulling panel 43, the other end of the first step panel 45 is hinged to the second support rods 61, two fixing members are disposed at one end of the bottom of the first step panel 45 close to the pulling panel 43, and the two fixing members are respectively hinged to the top ends of the two first support rods 41; a plurality of second bracing piece 61 is followed frame body 10 length direction equidistance distributes, and a plurality of second bracing piece 61 length is from being close to frame body 10 rear end is followed frame body 10 length direction is decremented, and is adjacent second bracing piece 61 is through a plurality of second step panel 62 connects.
In conclusion, the multifunctional climbing device has diversified functions, can realize the transportation of goods in a folded state, is in a step mode in an unfolded state, can be used for temporarily climbing, and is simple in structure and convenient to carry and transport; the positioning device 50 is simple in structure, the positioning rod 51 is matched with the positioning hole 52 to provide a fixing and supporting effect for the folding bicycle in the step mode, and the positioning rod 51 can be freely folded and unfolded, so that the folding bicycle is convenient to use; through the step assembly 60 and the folding control device 40, the conversion between the four-wheel flat car and the step mode is realized, so that the folding flat car can be used as a step and a flat car, one object has multiple purposes, different requirements of people can be met, and meanwhile, the cost is saved.
Example 1
The application provides a preferred embodiment of the multifunctional folding flat car, which has four states, namely a first state and a folded state; a second state, a pulled state; the third state, the step part development state, the fourth state, the step full development state specifically as follows:
as shown in fig. 2, the first state, folded state: the frame comprises a frame body 10, rollers 20, a pull rod 30, a first step panel 45 and a pulling panel 43, wherein a frame 12 is arranged around the frame body 10, the frame 12 is composed of four strip-shaped panels, four rollers 20 are arranged at four ends of the bottom of the frame body 10, the four rollers 20 adopt brake steering wheels, a fixing piece is arranged at one side of the front end of the frame 12, which faces the external environment, the pull rod 30 is hinged with the fixing piece, a pull ring is arranged at the top end of the pull rod 30, pulling is convenient for a user, and the connecting part of the first step panel 45 and the pulling panel 43 is hinged;
two second step panels 62 are overlapped under the first step panel 45, the first step panel 45 and the pulling panel 43 are positioned at the same horizontal plane and are positioned in the frame 12, and the height of the plane where the first step panel 45 and the pulling panel 43 are positioned is consistent with the height of the frame 12; the pull rod 30 rotates to be attached to the first step panel 45 and the pulling panel 43, namely, an included angle between the pull rod 30 and the frame 12 is 0 degree, and in the state, the device occupies a small space, is convenient to store and is also carried.
As shown in fig. 3, the second state, the pulling state: the frame comprises a through hole 44, the through hole 44 is formed in one end, close to the frame 12, of the pulling panel 43 along the width direction of the frame 12, and the through hole 44 is rectangular, so that a user can conveniently stretch out hands to pull the pulling panel 43 to enter a step mode;
wherein two second step panels 62 are stacked under the first step panel 45, the pull rod 30 rotates to a certain angle with the upper bottom plate 11 of the frame body 10, the angle changes along with the difference of comfort degree of users without height in the pulling process, the first step panel 45 and the pulling panel 43 are still in the same horizontal plane, and the flat car is used for transporting goods in the state.
As shown in fig. 6, the third state, the step portion development state: the two-step structure comprises two second step panels 62, six second support rods 61, two first support rods 41, a groove 42 and two positioning rods 51, wherein fixing pieces are arranged on the lower end faces of the first step panel 45 and the two second step panels 62, the two first support rods 41 are hinged to one side, close to the pulling panel 43, of the first step panel 45 through the fixing pieces, one side, far away from the pulling panel 43, of the two first support rods 41 is hinged to the two second support rods 61 through the fixing pieces, and the two second support rods 61 are consistent with the two first support rods 41 in length; two groups of second support rods 61 which are symmetrically arranged are equidistantly distributed along the length direction of the frame body 10, the length of the second support rods 61 decreases progressively along the length direction of the frame body, namely, the first step panel 45 and the two second step panels are step-shaped;
the lower end faces of one sides of the two second step panels 62 facing the front end of the frame body 10 are hinged to the second support rods 61 through the fixing pieces, and one sides of the two second step panels 62, which are close to the rear end of the frame body 10 and face the width direction of the frame body 10, are hinged to one sides of the two second support rods 61 facing the width direction of the frame body 10; one end of the positioning rod 51, which is away from the pulling panel 43, slides on the bottom plate 11 along the length direction of the body frame 10 along with the rotation of the pulling panel 43.
As shown in fig. 1, the fourth state, the fully deployed state of the step: the two first support rods 41 and the six second support rods 61 are perpendicular to the bottom plate 11, one end of the positioning rod 51, which is far away from the pulling panel 43, is clamped in the positioning hole 52, and the two positioning rods 51 support the two first support rods 41, so that the device is maintained in a fully-unfolded state of the step;
if a user needs to use a step, the brake on the brake steering wheel is firstly opened, the device is limited at one position, then the step is used, and at the moment, the pull rod 30 rotates to be attached to the ground, so that the step is not influenced when the user steps on the step.
As shown in fig. 4b, 4 pulling panel supporting pillars 70 are further disposed on the upper end surface of the bottom plate 11, two of the pulling panel supporting pillars 70 are disposed at two ends of one side of the bottom plate 11 close to the rear end of the frame body 10, and this position supports an end of the pulling panel 43, and the two pulling panel supporting pillars 70 are distributed in the middle of the bottom plate 11, and this position supports a middle of the pulling panel 43; as shown in fig. 5, an end of the positioning rod 51 away from the pulling panel 43 is recessed inward to form a triangular shape, so that the positioning rod 51 can be inserted into the positioning hole 52 without loosening, and the positioning rod 51 slides in the positioning hole 52.
To sum up, the pull rod can rotate 180 degrees, when the pull rod is folded, the pull rod is folded to be attached to the pulling panel, in the pulling process, the pull rod can rotate to a corresponding most comfortable position according to users with different heights, and when the pull rod is in a step mode, the pull rod rotates to be attached to the ground, so that the users can conveniently step on the steps, namely the pull rod is high in flexibility; the positioning device is simple in structure, the positioning rod is matched with the positioning hole, the fixing and supporting effect is provided for the folding trolley in the step mode, the positioning rod is freely folded and unfolded, and the use is convenient; the utility model discloses a conversion of two kinds of modes of four-wheel flatbed and step is realized to step subassembly 60 and folding control device 40 for folding flatbed both can be used as the step and can be used as the flatbed, and a thing is multi-purpose, can satisfy people's different demands, has also practiced thrift the cost simultaneously.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "and/or" as used herein is intended to include both the individual components or both.
The term "connected" as used herein may mean either a direct connection between components or an indirect connection between components via other components.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a multi-functional folding flatbed which characterized in that: the folding bicycle frame comprises a bicycle frame body, rollers, a pull rod, a folding control device, a positioning device and a step assembly, wherein the bicycle frame body comprises a bottom plate and a frame, the rollers are arranged on the lower end face of the bottom plate, and the frame is arranged on the periphery of the upper end face of the bottom plate;
the pull rod is hinged with the front end of the frame body;
the folding control device comprises two first supporting rods, a groove, a pulling panel, a first step panel and a through hole, the two first supporting rods are symmetrically distributed at the rear end of the frame body along the width direction of the frame body, the grooves are respectively formed in one side, facing the external environment, of the two first supporting rods, the tops of the two first supporting rods are connected with one side, close to the frame body, of the first step panel, the pulling panel is arranged between the two first supporting rods, and the through hole is formed in the pulling panel along the width direction of the frame body;
the positioning device comprises two positioning rods and two positioning holes, one ends of the two positioning rods are respectively hinged in the grooves on the two first supporting rods, the end heads of the other ends of the two positioning rods are inwards sunken, and the two positioning holes are symmetrically formed in the bottom plate along the width direction of the frame body;
the step subassembly includes a plurality of second step panels and a plurality of second bracing piece, first step panel is kept away from one side of frame body rear end with the second bracing piece is connected, and is a plurality of the second bracing piece is followed frame body length direction equidistance distributes, and is a plurality of second bracing piece length is followed frame body length direction steadilys decrease, and is adjacent pass through between the second bracing piece the second step panel is connected.
2. The multi-functional folding flatbed of claim 1, characterized in that: the frame comprises a bottom plate and is characterized by further comprising a plurality of pulling panel supporting columns, wherein the pulling panel supporting columns are fixedly arranged on the upper end face of the bottom plate and are smaller than the height of the frame.
3. The multi-functional folding flatbed of claim 1, characterized in that: the top end of the pull rod is provided with a pull ring.
4. The multi-functional folding flatbed of claim 1, characterized in that: the roller is provided with a brake.
5. The multi-functional folding flatbed of claim 1, characterized in that: the bottom ends of the two first supporting rods and the plurality of second supporting rods are hinged with the bottom plate.
6. The multi-functional folding flatbed of claim 1, characterized in that: one end of the bottom of the first step panel, which is close to the pulling panel, is hinged with the top ends of the first supporting rods through a fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020741427.8U CN212098962U (en) | 2020-05-08 | 2020-05-08 | Multifunctional folding flat car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020741427.8U CN212098962U (en) | 2020-05-08 | 2020-05-08 | Multifunctional folding flat car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212098962U true CN212098962U (en) | 2020-12-08 |
Family
ID=73617413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020741427.8U Expired - Fee Related CN212098962U (en) | 2020-05-08 | 2020-05-08 | Multifunctional folding flat car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212098962U (en) |
-
2020
- 2020-05-08 CN CN202020741427.8U patent/CN212098962U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 Termination date: 20210508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |