CN218085887U - Foldable vertical pipe - Google Patents

Abstract

The utility model belongs to the technical field of the moped and specifically relates to indicate a folded cascade riser, including the riser, the top of riser is provided with the connecting pipe, the bottom of riser is provided with the roating seat, the bottom of roating seat is rotated and is connected with the base, the top left side fixedly connected with hinge of base, drive assembly's top fixedly connected with pivot, the top left and right sides of pivot all rotates and is connected with the connecting rod, the one end of keeping away from the pivot of connecting rod is rotated and is connected with the fixed pin. The utility model discloses, drive the pivot through drive assembly and rotate, the pivot rotates the inside that makes the connecting rod take in the fixed pin connecting pipe, makes and can take place relative motion between riser and the connecting pipe, and then makes the holder can take place to rotate, makes the handle rotate, when folding the riser, roating seat and riser separation to rotate along the hinge, the riser is folded, then rotate the handle and make the handle parallel with the frame, reduce and accomodate the volume, be convenient for more accomodate.

Description

Foldable vertical pipe

Technical Field

The utility model relates to a moped field especially relates to a folded cascade riser.

Background

The booster bicycle is a new type two-wheel vehicle, belonging to a kind of bicycle, and using battery as auxiliary power source, and equipped with motor, and possesses power auxiliary system, and can implement manpower riding and motor-assisted integrated new type transportation means.

The existing power-assisted bicycle is convenient to store, the power-assisted bicycle can be designed into a foldable power-assisted bicycle, wherein a vertical pipe provided with a handle is a foldable vertical pipe, the foldable power-assisted bicycle can be folded along a frame to one side of the power-assisted bicycle, the foldable power-assisted bicycle is used for reducing the storage volume of the power-assisted bicycle, the handle is vertically arranged at the top end of the vertical pipe of the handle, the handle extends to the left side and the right side of the vertical pipe, in the process of folding the vertical pipe, the convex handle can interfere with the frame, the power-assisted bicycle is folded, the handle part is outwards protruded, and the storage effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a foldable vertical pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a folded cascade riser, includes the riser, the top of riser is provided with the connecting pipe, the top fixedly connected with holder of riser, the bottom of riser is provided with the roating seat, the bottom of roating seat is rotated and is connected with the base, the top left side fixedly connected with hinge of base, and the right-hand member and the riser fixed connection of hinge, the inboard of roating seat is provided with drive assembly, drive assembly's top fixedly connected with pivot, the top left and right sides of pivot all rotates and is connected with the connecting rod, the one end of keeping away from the pivot of connecting rod is rotated and is connected with the fixed pin, and the fixed pin passes connecting pipe and riser, be provided with fixed subassembly between riser and the base, holder is used for the installation of handle, and pedestal mounting is on the frame, opens fixed subassembly, makes base and riser mutual independence, and at the in-process that fixed subassembly was opened, drive assembly moves thereupon, and drive assembly drives the pivot and rotates, and the pivot rotates the inside that makes the connecting rod take in the fixed pin income connecting pipe, can take place relative motion between riser and the connecting pipe, and then make the handle rotate, make the roating seat separate with the riser when folding riser, and the frame is rotated, and the volume of accomodating more parallel.

As a further description of the above technical solution:

the drive assembly includes tooth, the left end meshing of tooth is connected with the gear, and gear revolve connects the top at the base, the top fixedly connected with drive block of gear, the inside of drive block is provided with the fixture block, and the top of fixture block and the bottom fixed connection of pivot, rotates through rotating the roating seat and drives tooth motion, and tooth promotes gear revolve, and gear revolve drives the drive block and rotates, then the drive block passes through the fixture block and drives the pivot rotation, with the fixed pin income connecting tube in, with the drive assembly setting in the riser folding place, it is more convenient to operate.

As a further description of the above technical solution:

fixed subassembly includes lug and engaging lug, lug fixed connection is on the top of base, engaging lug fixed connection is in the side of riser, the top of engaging lug is provided with the hand screw, and the hand screw passes lug and base threaded connection, and engaging lug and lug coincidence then use hand screw fixed lug and engaging lug, make the rigidity of riser and base.

As a further description of the above technical solution:

the shape of riser is coniform, the shape of connecting pipe is coniform, the surface of connecting pipe is hugged closely with the internal surface of riser, and connecting pipe and riser are thin from top to bottom wide, can play the effect of block between connecting pipe and the riser, have reduced the load of fixed pin, and then have reduced the wearing and tearing of fixed pin, have increased the life of fixed pin.

As a further description of the above technical solution:

the lug and engaging lug all are provided with four, and are the cross setting, and four sets of lugs and engaging lug have increased the stability between riser and the base effectively to when the riser is installed on the roating seat, can counterpoint fixedly better.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this folded cascade riser, it rotates to drive the pivot through drive assembly, the pivot rotates the inside that makes the connecting rod take in the fixed pin connecting pipe, relative motion can take place between messenger's riser and the connecting pipe, and then make the holder can take place to rotate, make the handle rotate, when folding the riser, roating seat and riser separation, and rotate along the hinge, the riser is folded, then rotate the handle and make the handle parallel with the frame, reduce and accomodate the volume, be convenient for accomodate more.

2. Compared with the prior art, this folded cascade riser rotates through rotating the roating seat and drives the tooth motion, and tooth promotes gear revolve, and gear revolve drives the drive block and rotates, then the drive block passes through the fixture block and drives the pivot rotation, with the fixed pin income connecting tube in, sets up drive assembly in the riser folding place, and it is more convenient to operate.

Drawings

Fig. 1 is a perspective view of a foldable riser according to the present invention;

fig. 2 is an enlarged view of a foldable riser in fig. 1 according to the present invention;

fig. 3 is a cross-sectional view of a foldable riser according to the present invention;

fig. 4 is an enlarged view of a foldable riser at B in fig. 3 according to the present invention;

fig. 5 is an enlarged view of the foldable riser at the position C in fig. 3 according to the present invention.

Illustration of the drawings:

1. a riser; 2. a clamping member; 3. a base; 4. a rotating base; 5. a hinge; 6. a bump; 7. connecting lugs; 8. screwing the screw by hand; 9. a connecting pipe; 10. a rotating shaft; 11. a connecting rod; 12. a fixing pin; 13. a gear; 14. teeth; 15. a drive block; 16. and (7) clamping blocks.

Detailed Description

Referring to fig. 1-5, the present invention provides a foldable riser: comprises a vertical pipe 1, a connecting pipe 9 is arranged at the top of the vertical pipe 1, a clamping part 2 is fixedly connected at the top end of the vertical pipe 1, a rotating seat 4 is arranged at the bottom end of the vertical pipe 1, a base 3 is rotatably connected at the bottom end of the rotating seat 4, a hinge 5 is fixedly connected at the left side of the top end of the base 3, the right end of the hinge 5 is fixedly connected with the vertical pipe 1, a driving component is arranged at the inner side of the rotating seat 4, a rotating shaft 10 is fixedly connected at the top end of the driving component, connecting rods 11 are rotatably connected at the left side and the right side of the top end of the rotating shaft 10, a fixing pin 12 is rotatably connected at one end of each connecting rod 11 far away from the rotating shaft 10 and penetrates through the connecting pipe 9 and the vertical pipe 1, the vertical pipe 1 is conical, the connecting pipe 9 is conical, the outer surface of the connecting pipe 9 is clung to the inner surface of the vertical pipe 1, the connecting pipe 9 and the vertical pipe 1 are thin and wide at the top, and the vertical pipe 1 can play a clamping role, the load of the fixing pin 12 is reduced, further, the abrasion of the fixing pin 12 is reduced, the service life of the fixing pin 12 is prolonged, a fixing assembly is arranged between the vertical pipe 1 and the base 3, the fixing assembly comprises a lug 6 and a connecting lug 7, the lug 6 is fixedly connected to the top end of the base 3, the connecting lug 7 is fixedly connected to the side face of the vertical pipe 1, a hand screw 8 is arranged at the top of the connecting lug 7, the hand screw 8 penetrates through the lug 6 to be in threaded connection with the base 3, the four lugs 6 and the four connecting lugs 7 are arranged and are arranged in a cross shape, the four sets of the lugs 6 and the connecting lugs 7 effectively increase the stability between the vertical pipe 1 and the base 3, when the vertical pipe 1 is installed on the rotary base 4, the alignment fixation can be better carried out, the connecting lugs 7 and the lugs 6 are coincided, then the lugs 6 and the connecting lugs 7 are fixed by using the hand screw 8, make the position of riser 1 and base 3 fixed, holder 2 is used for the installation of handle, base 3 installs on the frame, open fixed subassembly, make base 3 and riser 1 mutual independence, the in-process of opening at fixed subassembly, drive assembly moves thereupon, drive assembly drives pivot 10 and rotates, pivot 10 rotates the inside that makes connecting rod 11 take fixed pin 12 into connecting pipe 9, make relative motion take place between riser 1 and the connecting pipe 9, and then make holder 2 can take place to rotate, make the handle rotate, when folding riser 1, roating seat 4 and riser 1 separation, and rotate along hinge 5, riser 1 is folded, then it makes the handle parallel with the frame to rotate the handle, reduce and accomodate the volume, be convenient for accomodate more.

The driving assembly comprises teeth 14, a gear 13 is connected to the left end of the teeth 14 in a meshed mode, the gear 13 is connected to the top end of the base 3 in a rotating mode, a driving block 15 is fixedly connected to the top end of the gear 13, a clamping block 16 is arranged inside the driving block 15, the top end of the clamping block 16 is fixedly connected with the bottom end of the rotating shaft 10, the teeth 14 are driven to move by rotating the rotating seat 4, the teeth 14 push the gear 13 to rotate, the gear 13 rotates to drive the driving block 15 to rotate, then the driving block 15 drives the rotating shaft 10 to rotate through the clamping block 16, the fixing pin 12 is contained in the connecting pipe 9, the driving assembly is arranged at the position where the vertical pipe 1 is folded, operation is more convenient, the clamping block 16 and the hinge 5 form a certain included angle in the state that the moped is normally used, the teeth 14 drive the gear 13 to rotate when the rotating seat 4, the driving block 15 and the clamping block 16 rotate along with the clamping block 16, the hinge 5 are arranged on the same straight line when the vertical pipe is folded, and the vertical pipe 1 is avoided, the clamping block 16 cannot be embedded into the driving block 16 and the vertical pipe 15, and the hinge 14 is also located on the same straight line at the same time, and the straight line of the teeth 14, and the vertical pipe 13 are prevented from influencing the folding of the teeth 14.

The working principle is as follows: during folding moped, screw 8 is unscrewed to the hand, make engaging lug 7 and lug 6 separate, rotate roating seat 4 and make tooth 14 motion, tooth 14 promotes gear 13 and rotates, gear 13 rotates and drives drive block 15 and rotates, then drive block 15 drives pivot 10 through fixture block 16 and rotates, pivot 10 drives connecting rod 11 motion, connecting rod 11 inward movement extracts connecting pipe 9 and riser 1 with fixed pin 12, connecting pipe 9 can rotate at the inside of riser 1, and then make holder 2 and handle rotate, fold riser 1 along hinge 5, riser 1 and frame laminating, it makes handle and frame parallel to rotate the handle, the handle can laminate with the frame, reduce moped's the volume of accomodating.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. A collapsible riser comprising a riser (1), characterized in that: the top of riser (1) is provided with connecting pipe (9), top fixedly connected with holder (2) of riser (1), the bottom of riser (1) is provided with roating seat (4), the bottom of roating seat (4) is rotated and is connected with base (3), top left side fixedly connected with hinge (5) of base (3), and the right-hand member and riser (1) fixed connection of hinge (5), the inboard of roating seat (4) is provided with drive assembly, drive assembly's top fixedly connected with pivot (10), the top left and right sides of pivot (10) all rotates and is connected with connecting rod (11), the one end of keeping away from pivot (10) of connecting rod (11) is rotated and is connected with fixed pin (12), and fixed pin (12) pass connecting pipe (9) and riser (1), be provided with fixed subassembly between riser (1) and base (3).

2. Foldable riser according to claim 1, characterized in that: the drive assembly comprises teeth (14), the left end of the teeth (14) is meshed with a gear (13), the gear (13) rotates to be connected to the top end of the base (3), the top end of the gear (13) is fixedly connected with a drive block (15), a clamping block (16) is arranged inside the drive block (15), and the top end of the clamping block (16) is fixedly connected with the bottom end of the rotating shaft (10).

3. A collapsible riser as claimed in claim 1, wherein: the fixing assembly comprises a convex block (6) and a connecting lug (7), the convex block (6) is fixedly connected to the top end of the base (3), the connecting lug (7) is fixedly connected to the side face of the vertical pipe (1), a hand-screwed screw (8) is arranged at the top of the connecting lug (7), and the hand-screwed screw (8) penetrates through the convex block (6) and is in threaded connection with the base (3).

4. Foldable riser according to claim 1, characterized in that: the shape of the stand pipe (1) is conical, the shape of the connecting pipe (9) is conical, and the outer surface of the connecting pipe (9) is tightly attached to the inner surface of the stand pipe (1).

5. Foldable riser according to claim 3, characterized in that: the four lugs (6) and the four connecting lugs (7) are arranged in a cross manner.

Images