Lifting folding bicycle

Abstract

The utility model discloses a lifting folding bicycle which comprises a bicycle frame, a cloth cover structure and a wheel body assembly, the bicycle frame comprises a plurality of lower supporting stand columns, upper supporting stand columns connected with the lower supporting stand columns in a telescopic mode, linkage stand columns, shear fork side frames connected between every two adjacent lower supporting stand columns and a folding bottom frame, the upper sides of the two ends of the shear fork side frame are hinged to the upper portions of the two lower supporting stand columns or hinged to middle structures arranged on the upper portions of the lower supporting stand columns respectively, and the lower sides of the two ends of the shear fork side frame are hinged to sliding pieces connected to the lower supporting stand columns in a sliding mode respectively. The upper portion of the cloth cover structure is connected with the upper ends of the multiple upper supporting stand columns or connected with a switching structure arranged at the upper ends of the upper supporting stand columns. The overall height of the lifting folding trolley can be shortened after the lifting folding trolley is folded, the occupied space height is reduced, the lifting folding trolley is suitable for being stored in some short storage spaces, packaging, transporting or carrying is convenient, rapid unfolding and folding can be achieved, and using is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of folding bicycle, especially a lifting folding bicycle. BACKGROUND

[0002] The folding bicycle can be widely used in various occasions such as carrying camping supplies, sundries and pets when unfolded, and can reduce the space occupation when folded, facilitating packaging, transportation or placing in the trunk of a vehicle, and is deeply loved by people.

[0003] The existing folding bicycle, such as a utility model patent with the announcement number CN216401468U, includes a cloth cover structure, four support columns for supporting the cloth cover structure, four scissor side frames respectively hinged between adjacent two support columns, and a folding chassis connected between the lower ends of the four support columns. When unfolded, the four support columns are spread open by the four scissor side frames and the folding chassis, so as to keep the cloth cover structure in an unfolded state, and various items can be placed in the storage space formed by the unfolded cloth cover structure. When folded, the four scissor side frames and the folding chassis are respectively folded, thereby driving the cloth cover structure to fold. However, since the length of the support columns is fixed, the overall height of the folding bicycle does not change after folding, which is not suitable for storage in some relatively low storage spaces, and is not convenient for packaging, transportation or carrying. SUMMARY

[0004] The utility model provides a lifting folding bicycle in view of the deficiency in the prior art, which can shorten the overall height after folding, reduce the height of space occupation, is suitable for storage in some relatively low storage spaces, is convenient for packaging, transportation or carrying, and can realize rapid unfolding and folding, and is convenient to use.

[0005] The utility model discloses a technical scheme for: a lifting folding car, including the frame, install the cloth cover structure on the frame, and the wheel body subassembly for supporting the frame, wherein: the frame includes a plurality of lower support column, with the telescopic connection of lower support column upper support column, upper end with upper support column upper end opposite fixed connection and lower end telescopic connection of lower support column of linkage column, the scissor side frame is connected between the adjacent two lower support column, and the folding chassis is connected between the lower part of a plurality of lower support column, the upper side of both ends of scissor side frame is hinged with the upper part of two lower support column respectively or with the intermediate structure arranged on the upper part of lower support column, and the lower side is hinged with the sliding piece slidingly connected on the lower support column respectively, and each upper support column, lower support column, scissor side frame and folding chassis form the support chamber for supporting cloth cover structure around, the cloth cover structure is arranged in the support chamber, and the upper part of cloth cover structure is connected with the upper end of a plurality of upper support column or with the adapter structure arranged on the upper end of upper support column, when the scissor side frame folding motion, the lower side of scissor side frame can drive the upper part of cloth cover structure and descend motion, when the scissor side frame unfolds and moves, the lower side of scissor side frame can drive the upper part of cloth cover structure and rise motion.

[0006] Preferably, the sliding piece includes a sliding body arranged on the lower support column and capable of sliding along the length direction of the lower support column, a lower linkage base connected to the side of the sliding body, and a lower hinge base, the lower end of the linkage column is fixedly connected to the lower linkage base, and the lower side of the scissor side frame is hinged to the lower hinge base.

[0007] Preferably, the upper support column is telescopically sleeved in the lower support column, a sliding channel matched with the lower support column is longitudinally arranged on the sliding body, the lower support column is telescopically sleeved in the sliding channel, and the lower linkage base is arranged on one side of the sliding body close to the support chamber.

[0008] Preferably, the scissor side frame includes at least one group of scissors, the scissors include two scissors rods arranged opposite to each other and hinged to each other, the upper side of the end of the scissor side frame is hinged to the upper part of the lower support column or the intermediate structure through the upper end of one of the scissors rods, and the lower side of the end of the scissor side frame is hinged to the sliding piece through the lower end of the other one of the scissors rods.

[0009] Preferably, the scissor side frame is provided with two along the length direction of the frame, and is provided with two along the width direction of the frame, the side of the sliding body is connected with two lower hinge bases arranged on both sides of the lower linkage base, one of the lower hinge bases is hinged to the lower end of one of the scissors rods of one of the scissor side frames arranged along the length direction of the frame, and the other one of the lower hinge bases is hinged to the lower end of one of the scissors rods of one of the scissor side frames arranged along the width direction of the frame.

[0010] Preferably, the intermediate structure is arranged as a mounting member arranged above the sliding member and fixedly connected with the lower support column, the mounting member comprising a mounting body, a guide base connected to the side of the mounting body, and two upper hinged bases connected to the side of the mounting body; one of the upper hinged bases is hingedly connected with the upper end of a scissor rod of a scissor side frame arranged along the length direction of the vehicle frame, and the other upper hinged base is hingedly connected with the upper end of a scissor rod of a scissor side frame arranged along the width direction of the vehicle frame; the guide base is arranged on the mounting body near a side of the support chamber, and a guide channel matched with the linkage column is arranged through the guide base in the longitudinal direction, the linkage column is sleeved in the guide channel, and the linkage column is guided by sliding along the guide channel during lifting movement.

[0011] Preferably, the folding bottom frame comprises at least one set of gathering folding groups, each gathering folding group comprises a gathering connecting member and four support rods hingedly connected around the gathering connecting member, and the end of each support rod away from the gathering connecting member is hingedly connected with the lower support column or the support rod of an adjacent gathering folding group through a positioning member; when the folding bottom frame is folded, the gathering connecting member moves upward, and the four support rods gather together.

[0012] Preferably, the scissor side frame is arranged with two along the length direction of the vehicle frame and two along the width direction of the vehicle frame, the two scissor side frames arranged along the length direction of the vehicle frame each comprises at least two scissor groups, the two scissor side frames arranged along the width direction of the vehicle frame each comprises at least four scissor groups, and the folding bottom frame comprises at least two sets of gathering folding groups.

[0013] Preferably, the adapter structure is arranged as a fixing member, the fixing member comprises a fixing body arranged at the upper end of the upper support column, and an upper linkage base connected to the side or bottom of the fixing body, and the upper end of the linkage column is fixedly connected with the upper linkage base.

[0014] Preferably, the fixing member further comprises a quick release base connected to the side of the fixing body, and the upper part of the cover structure is provided with a quick release member detachably connected with the quick release base.

[0015] The utility model discloses a height -adjusting folding vehicle, and the height -adjusting folding vehicle comprises a vehicle frame, a supporting cavity, a sheath structure and a linkage column.

[0016] Additional aspects and advantages of the utility model will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and serve to explain the utility model. In the drawings:

[0018] Figure 1 It is structural schematic diagram of height -adjusting folding vehicle of an embodiment of the utility model.

[0019] Figure 2 It is partial structure schematic of height -adjusting folding vehicle of an embodiment of the utility model Figure 1 .

[0020] Figure 3 It is partial structure exploded view of height -adjusting folding vehicle of an embodiment of the utility model.

[0021] Figure 4Part structure diagram of the lifting folding vehicle of one embodiment of the present utility model Figure 2 .

[0022] Figure 5 Folding state structure diagram of the lifting folding vehicle of one embodiment of the present utility model. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present utility model clearer, the technical scheme of the embodiments of the present utility model will be described clearly and completely below in combination with the drawings of the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all the embodiments. Based on the described embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present utility model.

[0024] In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model.

[0025] In the present utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances.

[0026] In the present utility model, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include the direct contact of the first and second features, or can include that the first and second features are not in direct contact, but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0027] Unless otherwise defined, technical terms or scientific terms used herein shall have the ordinary meanings as understood by one of ordinary skill in the art to which the present application belongs. The terms "first", "second", and similar terms as used in the specification and claims of the present application do not denote any order, quantity, or importance, but are used to distinguish one element from another. Also, the terms "a" or "an" or "one" or similar referents do not denote a limitation of quantity, but rather denote the presence of at least one.

[0028] As Figures 1-5As shown, as an embodiment of the utility model provides a kind of lift folding car, including frame, cloth cover structure (not shown in drawing) being installed on frame, and wheel body component for supporting frame, wherein, frame includes four lower support column 1, upper support column 2 being connected with lower support column 1 telescopic, linkage column 3 being connected with the upper end of upper support column 2 and lower end of lower support column 1 telescopic, scissor side frame 7 being connected between adjacent two lower support column 1, and folding chassis 8 being connected between the lower part of four lower support column 1, the upper side of both ends of scissor side frame 7 is respectively hinged with the intermediate structure being arranged on the upper part of lower support column 1, and the lower side is respectively hinged with sliding element 5 being slidably connected on lower support column 1, and each upper support column 2, lower support column 1, scissor side frame 7 and folding chassis 8 form support chamber for supporting cloth cover structure around.The upper part of cloth cover structure is connected with the switching structure being arranged on the upper end of upper support column 2, and cloth cover structure is arranged in support chamber.The lift folding car of the embodiment, when scissor side frame 7 folds, linkage column 3 can be driven by the lower side of scissor side frame 7 to slide along lower support column 1 by sliding element 5, and then drive upper support column 2 being fixedly connected with linkage column 3 to move downward relative to lower support column 1, and then drive the upper part of cloth cover structure to move downward, so as to shorten the height of frame and cloth cover structure, so that folding car can shorten the overall height after folding, reduce the space occupation height after folding, suitable for storage in some shorter storage space, convenient for packaging, transportation or carrying;When scissor side frame 7 unfolds, linkage column 3 can be driven by the lower side of scissor side frame 7 to slide along lower support column 1 by sliding element 5, and then drive upper support column 2 being fixedly connected with linkage column 3 to move upward relative to lower support column 1, and then drive the upper part of cloth cover structure to move upward, so as to raise the height of frame and cloth cover structure, so that folding car can raise the overall height after unfolding, so as to increase the size of support chamber, so that the size of cloth cover structure can be set to match the size of support chamber when frame is unfolded, so that the upper part of cloth cover structure can raise the internal storage space after the upper end of upper support column 2 moves upward, so as to carry more articles, and can reduce the height of cloth cover structure after the upper end of upper support column 2 moves downward, so as to shorten the space occupation height, convenient for storage.In addition, the upper part of cloth cover structure can fold with the folding of scissor side frame 7, and unfold with the unfolding of scissor side frame 7, without manpower to pull each upper support column 2 separately to drive the upper part of cloth cover structure to move upward or downward, and can realize quick unfolding and folding, convenient to use.Of course, in other embodiments, the lower support column 1 and the upper support column 2 being connected with lower support column 1 telescopic can be respectively correspondingly provided as two, six or other number, and the upper side of both ends of scissor side frame 7 can be directly hinged with the upper part of two lower support column 1, and the upper part of cloth cover structure can be directly connected with the upper end of four upper support column 2.

[0029] As Figure 2 shown, in some embodiments, the sliding member 5 comprises a sliding body 51 arranged on the lower support column 1 and capable of sliding along the length direction of the lower support column 1, a lower linkage base 52 and a lower hinged base 53 connected to the side of the sliding body 51, the lower end of the linkage column 3 is fixedly connected to the lower linkage base 52, and the linkage column 3 can move up and down relative to the lower linkage base 52 and the lower support column 1, the lower side of the scissor side frame 7 is hinged to the lower hinged base 53, and the lower side of the scissor side frame 7 can drive the lower hinged base 53 to move downward, thereby driving the sliding member 5 to slide downward along the lower support column 1.

[0030] As Figure 3 shown, in some embodiments, the upper support column 2 is telescopically arranged in the lower support column 1, and the upper support column 2 can move downward relative to the lower support column 1 and be accommodated in the lower support column 1. A sliding channel 511 matched with the lower support column 1 is arranged on the sliding body 51 in the longitudinal direction, and the lower support column 1 is telescopically arranged in the sliding channel 511. The transverse movement of the lower support column 1 relative to the sliding body 51 can be limited by the sliding channel 511, thereby improving the stability of the sliding connection between the lower support column 1 and the sliding body 51. The lower linkage base 52 is arranged on the sliding body 51 close to one side of the support chamber, avoiding the body from being pinched during the unfolding or folding process of the folding vehicle. In other embodiments, the lower linkage base 52 can also be arranged on the sliding body 51 away from the support chamber or telescopically arranged on the outside of the lower support column 1.

[0031] As Figure 1As shown, in some specific embodiments, the scissors side frame 7 is provided with two along the length direction of the frame and two along the width direction of the frame. The scissors side frame 7 provided with two along the length direction of the frame includes four groups of scissors groups, and the scissors side frame 7 provided with two along the width direction of the frame includes two groups of scissors groups. The scissors group includes two scissors rods 71 arranged in cross and hinged to each other, the upper side of the end of the scissors side frame 7 is hinged to the intermediate structure provided on the lower support column 1 through the upper end of one of the two scissors rods 71, and the lower side of the end of the scissors side frame 7 is hinged to the sliding piece 5 through the lower end of the other of the two scissors rods 71, so that the scissors side frame 7 can be unfolded or folded by rotating the two scissors rods 71 arranged in cross and hinged to each other, and when unfolded, the sliding piece 5 is lifted to drive the linkage column 3 and the lower support column 2 fixedly connected to the linkage column 3 and the upper part of the cloth cover structure connected to the lower support column 2 to rise, and when folded, the sliding piece 5 is lowered to drive the linkage column 3 and the lower support column 2 fixedly connected to the linkage column 3 and the upper part of the cloth cover structure connected to the lower support column 2 to descend. Of course, in other embodiments, the scissors side frame 7 can also be provided with only one group of scissors groups, or three groups or even more groups of scissors groups, and the upper side of the end of the scissors side frame 7 can also be hinged to the upper part of the lower support column 1 directly through the upper end of one of the two scissors rods 71.

[0032] As shown, Figure 2 As shown, in some specific embodiments, the sliding piece 5 includes two lower hinge bases 53 connected to the side of the sliding body 51 and arranged corresponding to the two scissors side frames 7, the lower hinge bases 53 and the lower linkage base 52 are arranged in a spaced manner along the circumferential direction of the lower support column 1, and the two lower hinge bases 53 are arranged on the two sides of the lower linkage base 52, the sliding piece 5 further includes a reinforcing part 54 connected between the lower hinge base 53 and the lower linkage base 52, for reinforcing the stability of the overall structure of the sliding piece 5 and prolonging the service life of the sliding piece 5. The lower hinge base 53 includes a first positioning plate 531 and a second positioning plate 532 arranged in a longitudinal direction respectively, the second positioning plate 532 is arranged in a spaced manner with the first positioning plate 531 to form a lower rotation slot for the rotation of one of the two scissors rods 71, the lower end of the scissors rod 71 extends into the lower rotation slot and is hinged to the first positioning plate 531 and the second positioning plate 532 through a lower hinge shaft, the movement of the scissors rod 71 relative to the lower hinge base 53 along the axial direction of the lower hinge shaft can be limited by the first positioning plate 531 and the second positioning plate 532 on both sides of the lower rotation slot, thereby improving the stability of the hinge between the scissors rod 71 and the lower hinge base 53, and the lower end of the scissors rod 71 is hinged to the first positioning plate 531 and the second positioning plate 532 through the lower hinge shaft at the same time, and the stability of the hinge is good. In other embodiments, the lower end of the scissors rod 71 can be hinged to the first positioning plate 531 through the lower hinge shaft only or hinged to the second positioning plate 532 through the lower hinge shaft only.

[0033] As shown, Figure 3As shown in the drawings, in some embodiments, the lower linkage base 52 is provided with a mounting groove 521 matching the linkage upright 3 and recessed downward from the top surface thereof, the mounting groove 521 is arranged at the side of the sliding channel 511, the lower end of the linkage upright 3 extends into the mounting groove 521 and is connected with the lower linkage base 52 by screws, rivets or other connecting members, the transverse movement of the linkage upright 3 relative to the lower linkage base 52 can be limited by the mounting groove 521, thereby improving the stability of the fixed connection between the linkage upright 3 and the lower linkage base 52.

[0034] As shown in the drawings, Figure 2 As shown in the drawings, in some embodiments, the intermediate structure is provided as a mounting member 6 arranged above the slider 5 and fixedly connected with the lower support upright 1, the mounting member 6 comprises a mounting body 61, a guide base 63 connected at the side of the mounting body 61, and two upper hinged bases 62 connected at the side of the mounting body 61, one of the upper hinged bases 62 is hinged with the upper end of a scissor lever 71 of a scissor side frame 7 arranged along the length direction of the vehicle frame, and the other upper hinged base 62 is hinged with the upper end of a scissor lever 71 of a scissor side frame 7 arranged along the width direction of the vehicle frame, so that the linkage upright 3 and the upper support upright 2 can be driven to move downward relative to the lower support upright 1 through the folding movement of two adjacent scissor side frames 7, i.e. the upper support upright 2 can be folded along with the folding of the scissor side frame 7, and the linkage upright 3 and the upper support upright 2 can be driven to move upward relative to the lower support upright 1 through the unfolding movement of two adjacent scissor side frames 7, i.e. the upper support upright 2 can be unfolded along with the unfolding of the scissor side frame 7. In this embodiment, the mounting member 6 is fixedly connected with the upper end of the lower support upright 1, when the folding vehicle is in the unfolded state, the slider 5 is arranged at or close to the middle position of the lower support upright 1, and when the folding vehicle is in the folded state, the slider 5 is arranged at or close to the lower end of the lower support upright 1, thereby maximizing the height of the overall folding vehicle after folding.

[0035] As shown in the drawings, Figure 3As shown, in some embodiments, the upper hinge base 62 comprises a third positioning plate 621 and a fourth positioning plate 622 arranged along the longitudinal direction respectively, the third positioning plate 621 and the fourth positioning plate 622 are arranged at intervals to form an upper rotating groove for the rotation of the scissor lever 71, the lower end of the scissor lever 71 extends into the upper rotating groove and is hingedly connected to the third positioning plate 621 and the fourth positioning plate 622 through an upper hinge shaft, the movement of the scissor lever 71 relative to the upper hinge base 62 along the axial direction of the upper hinge shaft can be limited by the third positioning plate 621 and the fourth positioning plate 622 on both sides of the upper rotating groove, thereby improving the stability of the hinge connection between the scissor lever 71 and the upper hinge base 62, and the upper end of the scissor lever 71 is also hingedly connected to the third positioning plate 621 and the fourth positioning plate 622 through the upper hinge shaft, which has good stability, and in other embodiments, the upper end of the scissor lever 71 can also be hingedly connected to the third positioning plate 621 or the fourth positioning plate 622 through the upper hinge shaft only.

[0036] In some embodiments, the guide base 63 is arranged on the mounting body 61 near one side of the support chamber, and a guide channel 631 matched with the linkage column 3 is arranged through the guide base 63 in the longitudinal direction, the linkage column 3 is sleeved in the guide channel 631, and the linkage column 3 is guided by sliding along the guide channel 631 when performing lifting movement, so that the linkage column 3 can perform lifting movement more stably. A mounting channel 611 matched with the lower support column 1 is arranged through the mounting body 61 in the longitudinal direction, the upper end of the lower support column 1 extends into the mounting channel 611, and the transverse movement of the lower support column 1 relative to the mounting body 61 can be limited by the mounting channel 611, thereby improving the stability of the fixed connection between the lower support column 1 and the mounting body 61.

[0037] As shown in the drawings, Figure 2 In some embodiments, the adapter structure is provided as a fixing member 4, the fixing member 4 comprises a fixing body 41 arranged at the upper end of the upper support column 2 and an upper linkage base 43 connected to the bottom of the fixing body 41, the upper end of the linkage column 3 is fixedly connected to the upper linkage base 43, so that the upper support column 2 can perform lifting movement as a whole with the linkage column 3 and the fixing member 4, and in other embodiments, the upper linkage base 43 can also be connected to the side of the fixing body 41.

[0038] In some embodiments, the fixing member 4 further comprises a quick release base 42 connected to the side of the fixing body 41, and the upper part of the cover structure is provided with a quick release member (not shown in the drawings) which is detachably connected to the quick release base 42, so that the cover structure can be detachably connected to the quick release base 42 through the quick release member, facilitating assembly or disassembly.

[0039] As shown in the drawings, Figure 1As shown, in some embodiments, the folding base 8 comprises two groups of folding and gathering sets, each folding and gathering set comprising a gathering connector 81 and four support rods 82 respectively hinged around the gathering connector 81, and each support rod 82 is hinged to the lower support column 1 or to the support rod 82 of the adjacent folding and gathering set at the end away from the gathering connector 81 through a positioning member 83. When the folding base 8 is folded, the gathering connector 80 moves upward while the four support rods 82 gather together, thereby reducing the space occupation, facilitating packaging, transportation or carrying. In other embodiments, the folding base 8 can also be provided with only one group of folding and gathering sets, or three or more groups of folding and gathering sets. The folding base 8 can also be provided with a plate folding structure, so that the folding bicycle is folded in a plate type.

[0040] In some embodiments, the folding bicycle further comprises a pull rod structure 9, which is provided in a telescopic structure to facilitate storage and reduce space occupation.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some technical features. These modifications or substitutions do not change the essence of the corresponding technical solutions out of the scope of the technical solutions of the embodiments of the present application.

[0042] In summary, the above description is only for the preferred embodiments of the present application, and any changes and modifications made within the scope of the patent application of the present application shall be included in the scope of the patent of the present application.

Claims

1. A foldable scooter, comprising: The utility model provides a kind of foldable trolley, including frame, cloth cover structure mounted on frame and wheel body assembly for supporting frame, wherein: The frame includes a plurality of lower support columns, upper support columns telescopically connected with the lower support columns, linkage columns with upper ends fixedly connected with the upper ends of the upper support columns and lower ends telescopically connected with the lower support columns, scissor side frames connected between adjacent two lower support columns, and folding chassis connected between lower parts of the plurality of lower support columns, upper sides of both ends of the scissor side frame are respectively hinged to upper parts of two lower support columns or intermediate structures arranged on the upper parts of the lower support columns, and lower sides are respectively hinged to sliders telescopically connected on the lower support columns, each upper support column, lower support column, scissor side frame and folding chassis surround a support cavity for supporting the cloth cover structure; The cloth cover structure is arranged in the support cavity, and upper parts of the cloth cover structure are connected with upper ends of the plurality of upper support columns or adapter structures arranged on the upper ends of the upper support columns, the lower sides of the scissor side frame can drive the upper parts of the cloth cover structure to move downward when the scissor side frame is folded, and the lower sides of the scissor side frame can drive the upper parts of the cloth cover structure to move upward when the scissor side frame is unfolded.

2. The lift-folding scooter of claim 1, wherein: The slider includes a sliding body arranged on the lower support column and capable of sliding along the length direction of the lower support column, a lower linkage base connected to the side of the sliding body, and a lower hinge base connected to the side of the sliding body, the lower end of the linkage column is fixedly connected to the lower linkage base, and the lower side of the scissor side frame is hinged to the lower hinge base.

3. The lift-folding scooter of claim 2, wherein: The upper support column is telescopically sleeved in the lower support column, a sliding channel matched with the lower support column is longitudinally arranged on the sliding body, the lower support column is telescopically sleeved in the sliding channel, and the lower linkage base is arranged on one side of the sliding body close to the support cavity.

4. The lift-folding scooter of claim 3, wherein: The scissor side frame includes at least one set of scissor groups, each scissor group includes two scissor rods arranged in cross and hinged to each other, the upper side of the end of the scissor side frame is hinged to the upper part of the lower support column or the intermediate structure through the upper end of one of the scissor rods, and the lower side of the end of the scissor side frame is hinged to the slider through the lower end of the other scissor rod.

5. The lift-folding scooter of claim 4, wherein: The scissor side frame is provided with two along the length direction of the frame and two along the width direction of the frame, the side of the sliding body is connected with two lower hinge bases arranged on both sides of the lower linkage base, one of the lower hinge bases is hinged to the lower end of one scissor rod of one scissor side frame arranged along the length direction of the frame, and the other lower hinge base is hinged to the lower end of one scissor rod of one scissor side frame arranged along the width direction of the frame.

6. The lift-folding scooter of claim 5, wherein: The intermediate structure is arranged above the slider and fixedly connected with the lower support column, and the intermediate structure includes a mounting body, a guide base connected to the side of the mounting body, and two upper hinge bases connected to the side of the mounting body; One of the upper hinge bases is hinged to the upper end of one scissor rod of one scissor side frame arranged along the length direction of the frame, and the other upper hinge base is hinged to the upper end of one scissor rod of one scissor side frame arranged along the width direction of the frame. The guide base is arranged on the mounting body near one side of the supporting chamber, a guide channel matched with the linkage column is arranged on the guide base in the longitudinal direction, the linkage column is sleeved in the guide channel, and the linkage column is guided by sliding along the guide channel during lifting movement.

7. The lift-folding scooter of claim 1, wherein: The folding bottom frame comprises at least one set of folding and gathering groups, each folding and gathering group comprises a folding and gathering connector and four support rods hingedly connected around the folding and gathering connector, and the ends of the support rods away from the folding and gathering connector are respectively hingedly connected with the lower supporting column or the support rods of the adjacent folding and gathering group through positioning members.

8. The lift-folding scooter of claim 7, wherein: The folding bottom frame comprises at least two folding and gathering groups.

9. The lift-folding scooter of any one of claims 1-8, wherein: The adapter structure is a fixing member, the fixing member comprises a fixing body arranged at the upper end of the upper supporting column and an upper linkage base connected to the side or bottom of the fixing body, and the upper end of the linkage column is fixedly connected to the upper linkage base.

10. The lift-folding scooter of claim 9, wherein: The fixing member further comprises a quick release base connected to the side of the fixing body, and the upper part of the cloth cover structure is provided with a quick release member detachably connected to the quick release base.

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