CN218085890U - Folding stand pipe of electric scooter - Google Patents

Abstract

The utility model relates to a folding riser of electric scooter, it includes the supporting seat and rotates the pole setting of being connected with the supporting seat, it is connected with the universal driving shaft to rotate on the supporting seat, the cover is equipped with lock handle and hasp on the universal driving shaft, the universal driving shaft is rotated by the lock handle drive, the hasp is rotated by the universal driving shaft drive, sliding connection has the jam plate on the lock handle, the jam plate lock joint is on the hasp, and when it slides with hasp separation or lock joint again, be equipped with the spring bolt in the pole setting, the hasp is detained and is located on the spring bolt, the hasp when it rotates with spring bolt separation or lock joint again. The electric scooter user who is equipped with this technical scheme folding riser need not to carry out calibration many times at folding in-process, and then has retrencied required regulation flow when the pole setting is folding, makes the regulation flow simplistic, ensures that the user can obtain good use and experience, and simultaneously, this folding riser has also structurally simplified, and then makes the assembly degree of difficulty and production manufacturing cost homoenergetic obtain apparent reduction.

Description

Folding stand pipe of electric scooter

Technical Field

The utility model relates to an electric scooter technical field, more specifically say that an electric scooter folds riser

Background

Electric scooter adds the vehicle that electric power external member obtained on traditional manpower scooter's basis, and the electric power external member uses lithium cell group as electric scooter's main power source usually, consequently, electric scooter can not produce any emission when using, is the vehicle of a low carbon.

In order to be convenient to carry and store, the electric scooter can be folded as well as the conventional manual scooter, the vertical rod can rotate towards the direction of the pedal to realize folding when the electric scooter is folded, and in order to ensure that the folding function can be realized, a locking fastener is arranged on a connecting seat of the conventional general electric scooter at present, and when the locking fastener is opened, the vertical rod can rotate relative to the pedal; when the locking fastener is closed, the vertical rod cannot rotate, so that the vertical rod is kept at a position relatively fixed with the pedal, and the electric scooter can be folded or unfolded, as shown in the Chinese patent with the publication number of CN215285142U and the patent name of "vertical pipe folding mechanism of the electric scooter", the vertical pipe folding mechanism of the electric scooter is in an unfolded state, the vertical pipe is vertical, the lower half part of the locking ring is sleeved on the connecting seat, the upper half part of the locking ring is sleeved on the connecting pipe, then the folding buckle is rotated, the convex part pushes the cushion block, the cushion block pushes the connecting part, the opening of the locking ring is reduced, the blocking surface of the connecting pipe abuts against the inner wall of the locking ring, the connecting pipe cannot rotate, and when the connecting pipe is folded, the folding buckle is rotated, the convex part is separated from the connecting part, the opening of the locking ring is enlarged, the connecting pipe can rotate at the moment, the folding is realized, if the connecting pipe cannot be folded, the nut can be slightly screwed out, and the opening is gradually enlarged until the connecting pipe can rotate.

The electric scooter folding mechanism's of above-mentioned structure component part is numerous, mainly by the pole setting, the connecting seat, the connecting pipe, the lock ring, the folding knot, the check lock lever, nut and gasket group become, this increase assembly degree of difficulty that not only can strengthen, still can make whole electric scooter's manufacturing cost increase, and simultaneously, at first need through stirring the folding knot when folding, make the opening of lock ring enlarge, it is rotatory to make the connecting pipe have sufficient space to drive the pole setting, if the connecting pipe still can't rotate, then need to rotate the nut repeatedly and adjust, when rotating the nut, the user still need try to stir the riser, observe whether the connecting pipe can normally rotate, if the unable normal rotation of connecting pipe, still need further rotate the nut and adjust, because it is folding to need two steps to adjust usually, it not only wastes time and energy to cause whole folding process, seriously influence user's use and experience.

SUMMERY OF THE UTILITY MODEL

To above circumstances, there is a great variety of component parts for overcoming electric scooter's among the above-mentioned prior art folding mechanism, causes overall structure complicated, the assembly difficulty to arouse whole manufacturing cost to increase, simultaneously, need two steps to adjust, cause folding flow complicated, and the problem that wastes time and energy, the utility model aims at providing a simple structure, the assembly is simple and easy, and whole manufacturing cost is low, and folding process is simple, and then ensures not to influence the electric scooter folding riser that the user finally used and experience.

In order to achieve the above object, the technical solution of the present invention is:

the utility model provides an electric scooter folds riser, it includes the supporting seat and rotates the pole setting of being connected with the supporting seat, it is connected with the universal driving shaft to rotate on the supporting seat, the cover is equipped with lock handle and hasp on the universal driving shaft, the universal driving shaft is rotated by the lock handle drive, the hasp is rotated by the universal driving shaft drive, sliding connection has the jam plate on the lock handle, the jam plate lock joint is on the hasp, and separate or the lock joint again with the hasp when it slides, be equipped with the spring bolt in the pole setting, the hasp is detained and is located on the spring bolt, the hasp separates or the lock joint again with the spring bolt when it rotates.

Preferably, the supporting seat is formed with two opposite extending plates, the linkage shaft penetrates through the two extending plates, two ends of the linkage shaft extend outwards, the lock handles are connected to two ends of the linkage shaft, and the lock catches are connected to the linkage shaft and located on the middle portion of the two extending plates.

Preferably, the universal driving shaft comprises a middle section positioned in the middle, and a first head section and a second head section which are eccentrically formed at two ends of the middle section, wherein the middle section is matched with the lock catch, and the first head section and the second head section are matched with the lock handle.

Preferably, the perpendicular projection plane of the first head section and the lock handle matching surface is non-circular.

Preferably, the linkage shaft is sleeved with a torsion spring, one end of the torsion spring is abutted against the support base, and the other end of the torsion spring penetrates through the lock catch and extends outwards.

Preferably, the lock tongue comprises a horizontal section and a vertical section, a lower clamping groove is formed in the lock catch, the lock tongue is inserted into the lower clamping groove through the vertical section, and the matching surface of the vertical section and the lower clamping groove is an arc surface.

Preferably, one side of the lock catch, which is far away from the lock plate, is provided with an upper clamping groove, and one end of the lock plate is buckled in the upper clamping groove.

Preferably, the jam plate includes gleitbretter, locking plate and spring, and gleitbretter sliding connection is on the lock is being formed with the projection on the gleitbretter, has seted up on the locking plate and has accomodate the groove, and the projection runs through the lock and inserts to accomodating in the groove fixed with the locking plate, and the spring is located and accomodates the groove, and its one end offsets with the projection, and the other end offsets with accomodating inslot wall and lock, and the lower extreme lock joint of locking plate is on the hasp.

Preferably, the lock handle is provided with an outer guide sliding groove and an inner guide sliding groove which are parallel and communicated, the sliding sheet is connected in the outer guide sliding groove in a sliding mode, the convex column of the sliding sheet penetrates through the outer guide sliding groove and the inner guide sliding groove to be fixed with the locking sheet, the area of the vertical projection surface of the outer guide sliding groove is larger than that of the vertical projection surface of the inner guide sliding groove, and one end, deviating from the convex column, of the spring abuts against the accommodating groove and the inner guide sliding groove simultaneously.

Preferably, the lower end face of the horizontal section of the lock tongue is an inclined plane, and when the vertical rod rotates towards the support base, the lower end face of the horizontal section of the lock tongue can abut against the upper clamping groove of the lock catch and slide along the upper clamping groove, and the vertical section of the lock tongue is buckled into the lower clamping groove.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses in, the user only needs to buckle into pole setting and lock between the handle with the finger, the jam plate is stirred to other fingers of rethread, can make the lock unblock through single hand action, treat the lock after the unblock, rotate the lock again, the lock rotates the in-process and drives hasp and spring bolt unblock by the universal driving shaft, can fold, whole process need not the user and carries out the calibration that relapse many times, and then retrencied the required regulation flow when the pole setting is folding, make the regulation flow simple ization, the problem that the user wastes time and energy when folding the electric scooter who disposes current folding mechanism is solved, ensure that the user can obtain good use and experience, and simultaneously, the utility model discloses a folding riser has also structurally simplified, and then make the assembly degree of difficulty and manufacturing cost homoenergetic obtain the reduction that is showing.

Drawings

Fig. 1 is a schematic view of the overall structure of the folding riser of the present invention in an unfolded state;

FIG. 2 is an exploded view of the folding riser of the present invention;

FIG. 3 is a schematic view of the overall structure of the assembled folding riser linkage shaft, lock handle, lock catch, torsion spring and lock plate of the present invention;

FIG. 4 is a schematic view of the overall structure of the folding riser linkage shaft of the present invention;

FIG. 5 is a schematic view of the overall structure of the lock handle of the foldable stand pipe of the present invention;

fig. 6 is a schematic view of the overall structure of the folding riser lock of the present invention;

fig. 7 is a schematic view of the overall structure of the folding riser latch of the present invention;

FIG. 8 is a schematic view of the overall structure of the locking plate of the folding riser of the present invention;

fig. 9 is a schematic cross-sectional view of the folded riser according to the present invention in an unfolded state;

FIG. 10 is a schematic cross-sectional view of the locking plate of the foldable vertical tube of the present invention after being locked with the lock catch;

FIG. 11 is a schematic view of the overall structure of the foldable stand pipe of the present invention after the lock plate is released and the lock catch is locked;

fig. 12 is a schematic view of the overall structure of the foldable vertical tube of the present invention after the locking plate is released from the locking state with the latch, the latch is released from the locking state with the lock tongue, and the lock handle and the latch are opened.

As shown in the figure:

1. a supporting seat; 101. an extension plate; 2. erecting a rod; 3. a linkage shaft; 301. a middle section; 302. a first head section; 303. a second head segment; 4. a lock handle; 401. an outer guide chute; 402. an inner guide chute; 5. locking; 501. a lower clamping groove; 502. an upper clamping groove; 6. a latch bolt; 601. a horizontal segment; 602. a vertical section; 7. a torsion spring; 8. sliding blades; 801. a convex column; 9. locking plates; 901. A receiving groove; 10. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when in use, and the terms are only used for simplifying the description, but do not indicate or imply that the directions are the specific directions and the specific directions structures and operations that the products must have, and therefore, the present invention should not be construed as being limited.

As shown in fig. 1, fig. 2 and fig. 9 to fig. 12, a folding stand pipe of an electric scooter comprises a supporting seat 1 and a vertical rod 2, wherein the supporting seat 1 is used for connecting with a pedal, the vertical rod 2 is used for installing a handle member and the like, one side of the vertical rod 2 is rotatably connected with one side of the supporting seat 1, in an unfolded state, namely, in an upright state of the vertical rod 2, the upper end surface of the supporting seat 1 is abutted against the lower end surface of the vertical rod 2, when the folding state is carried out, the vertical rod 2 can be put down by rotating the vertical rod 2, in addition, the folding stand pipe also comprises a linkage shaft 3, a lock handle 4, a lock catch 5, a lock plate and a lock tongue 6, wherein the linkage shaft 3 is rotatably connected with the supporting seat 1, the lock handle 4 and the lock catch 5 are both sleeved on the linkage shaft 3, the linkage shaft 3 is driven to rotate by the lock handle 4, and the lock catch 5 can be driven to synchronously rotate when the linkage shaft 3 rotates, a user can rotate the lock handle 4 to rotate the linkage shaft 3, the lock plate is slidably connected with the lock plate on the lock handle 4, the lock plate is buckled on the lock catch 5, the lock plate can be separated from or buckled with the lock catch 5 through sliding, the lock tongue 6 is arranged on the upright post 2, the lock tongue 6 and the lock catch 5 are kept on the same vertical plane, namely, the lock catch 5 is kept opposite to the lock catch 5, the lock catch 5 is buckled on the lock tongue 6, the lock catch 5 can be separated from or buckled with the lock tongue 6 when rotating, it can be understood that when the lock catch 5 on the support seat 1 is buckled on the lock tongue 6 of the upright post 2, the upright post 2 can be erected on the support seat 1 under the action of the lock catch 5, meanwhile, the lock plate is buckled on the lock catch 5, under the action of the lock plate, the lock handle 4 and the lock catch 5 are kept fixed, based on the fact that the lock catch 5 is buckled on the lock tongue 6, at the moment, the lock handle 4 and the lock catch 5 can be viewed as a whole, the lock handle 4 can not rotate, the lock catch 5 can be ensured to be buckled with the lock tongue 6, and further the upright post can be stably kept in an upright state, if will fold, then need remove hasp 5 and spring bolt 6's locking, for making hasp 5 can rotate, the accessible slides the jam plate, make it remove with hasp 5's locking, this moment, the lock can carry out the free rotation 4, the user can be through rotating the lock 4, make the lock drive universal driving shaft 3 to rotate 4, drive hasp 5 by universal driving shaft 3 again and rotate, make it remove the locking with spring bolt 6 can, the utility model discloses in, the user only needs to buckle into between pole setting 2 and lock handle 4 with the finger, the jam plate is stirred to other fingers of rethread, can make the unlock of lock handle 4 through single hand action, treat lock handle 4 unblock back, rotate lock handle 4 again, lock handle 4 rotates the in-process and drives hasp 5 and spring bolt 6 unblock by universal driving shaft 3, can fold, whole process need not the user to carry out the calibration that relapse many times, and then retrencients 2 required regulation flows when folding, makes the regulation flow simplification, has solved the user and has carried out the difficult problem when folding scooter of current folding mechanism is folding, ensures that the user can obtain good use, and then the riser is showing the manufacturing cost of the utility model is showing and is also reduced structurally.

As shown in fig. 11 and 12, two opposite extension plates 101 are formed on the support base 1, the linkage shaft 3 penetrates through the two extension plates 101, two ends of the linkage shaft extend outwards after penetrating through the extension plates 101, the end portions of the lock handles 4 are connected to two ends of the linkage shaft 3, so that the two extension plates 101 are accommodated in the lock handles 4, a gap is reserved between the two extension plates 101, the lock catch 5 is connected to a portion, opposite to the gap, of the linkage shaft 3 between the two extension plates 101, the lock catch 5 can rotate between the gap, when the lock handle 4 rotates, the end portion and the whole of the linkage shaft 3 are driven to rotate, and then the lock catch 5 is driven to rotate by the linkage shaft 3.

As shown in fig. 4, the linkage shaft 3 includes a middle section 301 located in the middle, and a first head section 302 and a second head section 303 eccentrically formed at two ends of the middle section 301, the middle section 301 is matched with the lock catch 5, the first head section 302 and the second head section 303 are matched with the lock handle 4, when the lock plate drives the linkage shaft 3 to rotate, the middle section 301 of the linkage shaft 3 eccentrically rotates, and the rotating middle section 301 pushes the lock catch 5 to enable the lock catch to rotate.

As shown in fig. 3, the vertical projection plane of the matching surface of the first head section 302 of the linkage shaft 3 and the lock handle 4 is non-circular, that is, the vertical projection plane of the first head section 302 is non-circular, and the vertical projection plane of the matching surface of the lock handle 4 and the first head section 302 is in the same shape as the vertical projection plane of the first head section 302, so that when the lock handle 4 rotates, the first head section 302 of the linkage shaft 3 can be directly driven to rotate, so that the whole linkage shaft 3 can rotate, and the rotating linkage shaft 3 drives the lock catch 5 to rotate.

As shown in fig. 2, fig. 3, fig. 11 and fig. 12, the cover is equipped with torsional spring 7 on the universal driving shaft 3, the one end butt of torsional spring 7 is on supporting seat 1, the other end runs through hasp 5 and outwards extends, in the utility model discloses, the effect of torsional spring 7 is used for driving hasp 5 return, when hasp 5 rotates to 2 directions of pole setting dorsad under the effect of universal driving shaft 3, torsional spring 7 is tensile, when electric scooter's fold condition will be relieved, reply deformation at torsional spring 7, can drive hasp 5 gyration under its elastic action, simultaneously, make universal driving shaft 3 can the automatic production rotate, and then drive the automatic rotation of lock 4, the user only need exert less external force on lock 4 this moment, the gyration is accomplished to lock 4 during can for whole accommodation process is more teenagers more laborsaving.

As shown in fig. 7 and 9 to 11, the latch 6 includes a horizontal section 601 and a vertical section 602, that is, the overall shape of the latch 6 is L-shaped, the latch 5 is provided with a lower slot 501, the latch 6 is inserted into the lower slot 501 through the vertical section 602, the latch 6 and the latch 5 in the inserted state are in a locked state, the outer wall of the vertical section 602 of the latch 6 limits the free rotation of the latch 5, and the matching surface of the vertical section 602 and the lower slot 501 is an arc surface, so that the latch 5 can be quickly separated from the latch 6 after the locked state is released.

As shown in fig. 6 and fig. 9 to 11, an upper engaging groove 502 is formed on a side of the lock catch 5 away from the lock plate, so that the upper half of the lock catch 5 is also L-shaped, and one end of the lock plate is engaged with the upper engaging groove 502, in this state, the lock plate and the lock catch 5 are kept locked.

As shown in fig. 1 to 3 and 8 to 12, the lock plate includes a sliding piece 8, a locking plate 9 and a spring 10, the sliding piece 8 is slidably connected to the lock handle 4, a protruding column 801 is formed on the sliding piece 8, the sliding piece 8 is disposed on the outer side of the lock handle 4 for being conveniently moved by a user, the locking plate 9 is disposed on the inner side of the lock handle 4 and opposite to the sliding piece 8, a receiving groove 901 is formed on one side of the locking plate 9 opposite to the sliding piece 8, the protruding column 801 penetrates through the lock handle 4 and is inserted into the receiving groove 901 to be fixed with the locking plate 9, the spring 10 is embedded in the receiving groove 901, it should be mentioned that only a part of the spring 10 is embedded in the receiving groove 901, the other part is exposed outside the receiving groove 901, one end of the spring 10 abuts against the protruding column 801, the part of the other end located in the receiving groove 901 abuts against the inner wall of the receiving groove 901, and the other part abuts against the lock handle 4, the lower extreme lock joint of locking plate 9 is in last draw-in groove 502 of hasp 5, based on above-mentioned setting, the user makes it slide through stirring gleitbretter 8, can drive locking plate 9 and remove, can separate from last draw-in groove 502 of hasp 5 when locking plate 9 removes, and can detain once more in last draw-in groove 502 through the slip of gleitbretter 8, when gleitbretter 8 slides and makes locking plate 9 and last draw-in groove 502 separate, the interval between its projection 801 and lock handle 4 reduces, spring 10 is compressed, after the external force that the user exerted on gleitbretter 8 is removed, spring 10 replies deformation, when elasticity effect gleitbretter 8 drives the upwards draw-in groove 502 of locking plate 9 and removes, spring 10 replies deformation, drive slider and locking plate 9 quick return under its elastic force effect, make locking plate 9 can be firm keep under the lock state with last draw-in groove 502, and then ensure that pole setting 2 can be firm keeps erect the state.

As shown in fig. 5, an outer guide sliding groove 401 and an inner guide sliding groove 402 which are parallel and through are formed in the lock handle 4, the sliding piece 8 is slidably connected in the outer guide sliding groove 401, the moving track of the sliding piece is limited by the outer wall of the outer guide sliding groove 401, and the sliding piece can keep linear sliding, the convex column 801 of the sliding piece 8 penetrates through the outer guide sliding groove 401 and the inner guide sliding groove 402 to be fixed with the lock plate 9, the area of the vertical projection surface of the outer guide sliding groove 401 is larger than that of the inner guide sliding groove 402, so that a step surface is formed between the outer guide sliding groove 401 and the inner guide sliding groove 402, the sliding piece 8 is supported by the step surface to avoid being separated from the outer guide sliding groove 401, and one end of the spring 10, which is far away from the convex column 801, abuts against the inner wall of the accommodating groove 901 and the lock handle 4.

As shown in fig. 7 and fig. 9 to 11, the lower end surface of the horizontal section 601 of the tongue 6 is an inclined surface, based on the above arrangement, the vertical rod 2 can be erected on the support seat 1 more quickly, specifically, when the vertical rod 2 rotates towards the support seat 1, at this time, if the user does not apply force to the handle 4, the buckle 5 rotates by a certain angle under the action of the torsion spring 7, so as to be located on a path where the tongue 6 rotates along with the vertical rod 2, along with the rotation of the vertical rod 2, the lower end surface of the horizontal section 601 of the tongue 6 abuts against the buckle 5, i.e., abuts against the upper clamping groove 502 surface of the buckle 5 close to one side thereof, the tongue 6 with the inclined surface at the lower end of the horizontal section 601 can slide along the upper clamping groove 502, and simultaneously pushes the buckle 5 to rotate in a direction away from the vertical rod 2, at this time, the torsion spring 7 is stretched again, so that the vertical rod 2 rotates without being blocked by the buckle 5, and after the lower end surface of the horizontal section 601 of the tongue 6 completely separates from the abutting position with the buckle 5, the vertical section 602 of the tongue 501 can rotate under the elastic force of the torsion spring 7.

Combine fig. 1 to fig. 12, be equipped with the utility model discloses electric scooter of folding riser is when folding, the arbitrary finger of user's accessible single hand inserts to pole setting 2 and lock between 4, place another finger in the gleitbretter 8 below of jam plate again, and upwards carry and draw gleitbretter 8, make gleitbretter 8 drive locking plate 9 and upwards move, spring 10 compression this moment, until locking plate 9 and the last draw-in groove 502 separation of hasp 5, at this moment, the user can stop to the gleitbretter 8 application of force, make gleitbretter 8 and locking plate 9 return under spring 10 elastic action, later can free rotation lock 4, when lock 4 rotates, drive the first section 302 and the just rotation of universal driving shaft 3, universal driving shaft 3 further drives hasp 5 and rotates, until its lower draw-in groove break away from the butt joint position with 6 vertical sections 602 of spring, torsional spring 7 is compressed when hasp 5 rotates, and then remove the locking of pole setting 2 and supporting seat 1, make pole setting 2 can free rotation accomplish folding, user can turn round lock 4, cooperation torsional spring 7 elasticity makes the lock 4 and the pole setting 5 return fast.

The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.

Claims (10)

1. The utility model provides an electric scooter folds riser, its characterized in that, it includes supporting seat (1) and rotates pole setting (2) of being connected with supporting seat (1), it is connected with universal driving shaft (3) to rotate on supporting seat (1), the cover is equipped with lock (4) and hasp (5) on universal driving shaft (3), universal driving shaft (3) are rotated by lock (4) drive, hasp (5) are rotated by universal driving shaft (3) drive, sliding connection has the jam plate on lock (4), the jam plate lock joint is on hasp (5), and when it slides with hasp (5) separation or lock joint again, be equipped with spring bolt (6) on pole setting (2), hasp (5) are detained and are located on spring bolt (6), hasp (5) separate or lock joint again with spring bolt (6) when it rotates.

2. The folding stem for electric scooters according to claim 1, wherein the supporting base (1) is formed with two opposite extending plates (101), the linkage shaft (3) penetrates through the two extending plates (101) and extends outwards from both ends thereof, the lock handle (4) is connected to both ends of the linkage shaft (3), and the lock catch (5) is connected to the linkage shaft (3) and is located between the two extending plates (101).

3. The folding stand pipe of electric scooter according to claim 1 or 2, wherein the linkage shaft (3) comprises a middle section (301) located in the middle, and a first head section (302) and a second head section (303) eccentrically formed at both ends of the middle section (301), the middle section (301) is engaged with the lock catch (5), and the first head section (302) and the second head section (303) are engaged with the lock handle (4).

4. The folding stand pipe of electric scooter as claimed in claim 3, wherein the vertical projection plane of the fitting surface of the first head section (302) and the lock handle (4) is non-circular.

5. The folding stand pipe of electric scooter according to claim 1, wherein the linkage shaft (3) is sleeved with a torsion spring (7), one end of the torsion spring (7) abuts against the support base (1), and the other end of the torsion spring extends outwards through the lock catch (5).

6. The folding stand pipe of electric scooter according to claim 1, wherein the lock tongue (6) comprises a horizontal section (601) and a vertical section (602), the lock catch (5) is provided with a lower clamping groove (501), the lock tongue (6) is inserted into the lower clamping groove (501) through the vertical section (602), and the matching surface between the vertical section (602) and the lower clamping groove (501) is an arc surface.

7. The folding riser of electric scooter according to claim 6, wherein one side of the latch (5) facing away from the locking plate is provided with an upper slot (502), and one end of the locking plate is fastened in the upper slot (502).

8. The folding vertical pipe of the electric scooter according to claim 1 or 7, wherein the locking plate comprises a sliding piece (8), a locking plate (9) and a spring (10), the sliding piece (8) is slidably connected to the locking handle (4), a convex column (801) is formed on the sliding piece (8), a containing groove (901) is formed on the locking plate (9), the convex column (801) penetrates through the locking handle (4) and is inserted into the containing groove (901) to be fixed with the locking plate (9), the spring (10) is arranged in the containing groove (901), one end of the spring abuts against the convex column (801), the other end of the spring abuts against the inner wall of the containing groove (901) and the locking handle (4), and the lower end of the locking plate (9) is fastened on the locking buckle (5).

9. The folding vertical pipe of the electric scooter according to claim 8, wherein the lock handle (4) is provided with an outer guide sliding groove (401) and an inner guide sliding groove (402) which are parallel and through, the sliding piece (8) is slidably connected in the outer guide sliding groove (401), the convex column (801) of the sliding piece passes through the outer guide sliding groove (401) and the inner guide sliding groove (402) and is fixed with the locking plate (9), the area of the vertical projection surface of the outer guide sliding groove (401) is larger than that of the vertical projection surface of the inner guide sliding groove (402), and one end of the spring (10) departing from the convex column (801) is abutted to the accommodating groove (901) and the inner guide sliding groove (402) at the same time.

10. The folding stand pipe of electric scooter according to claim 7, wherein the lower end surface of the horizontal section (601) of the lock tongue (6) is an inclined surface, and when the stand pipe (2) rotates towards the support base (1), the lower end surface of the horizontal section (601) of the lock tongue (6) can abut against the upper clamping groove (502) of the lock catch (5) and slide along the upper clamping groove (502), and the vertical section (602) thereof is buckled into the lower clamping groove (501).

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