CN107176253B

CN107176253B - Angle-adjustable folding vertical pipe

Info

Publication number: CN107176253B
Application number: CN201710443806.1A
Authority: CN
Inventors: 程扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-13
Filing date: 2017-06-13
Publication date: 2023-03-24
Anticipated expiration: 2037-06-13
Also published as: CN107176253A

Abstract

The invention relates to an angle-adjustable design of a handlebar vertical pipe, in particular to an angle-adjustable folding vertical pipe, which comprises an upper vertical pipe, a lower vertical pipe, a first locking device, a second locking device, a clamping piece, a button, a spring and a telescopic piece, wherein the first locking device is arranged on the upper vertical pipe, the second locking device is arranged on the lower vertical pipe, the first locking device is clamped with the second locking device, the first locking device is provided with a first clamping groove, the second locking device is provided with a second clamping groove, the first clamping groove and the second clamping groove are in the same shape, the clamping piece is accommodated in the first clamping groove, one end of the spring abuts against the first clamping groove, the other end of the spring abuts against the clamping piece, the other end of the clamping piece abuts against the button through the telescopic piece, and the button is arranged on the second locking device.

Description

Angle-adjustable folding vertical pipe

Technical Field

The invention relates to an angle-adjustable design of a handlebar vertical pipe, in particular to an angle-adjustable folding vertical pipe.

Background

The existing handle vertical pipe folding device for the bicycle or the electric bicycle generally comprises a box-shaped upper hinge, a box-shaped lower hinge, a hinge shaft, a shaft pin, an eccentric locking quick-release movable handle and the like, wherein one end of the upper box-shaped hinge and one end of the lower box-shaped hinge are hinged together through the hinge shaft, the hinge shaft is sleeved with the quick-release movable handle with an eccentric wheel structure, the shaft pin comprises a shaft body and a buckling body, the shaft body is connected with the quick-release movable handle into a whole, the buckling body is connected to the tail end of the shaft body, buckling grooves are formed in the non-hinged ends of the upper hinge and the lower hinge corresponding to the buckling body of the shaft pin, and the buckling body is buckled or separated from the buckling grooves through the rotation of the eccentric quick-release movable handle, so that the upper hinge and the lower hinge are locked or unlocked.

Although the structure device can realize the folding of the handle, the upper hinge box, the lower hinge box and the tensioning structure with the special screw rod have more parts, and the situation that the connecting part is loosened, shaken or rusted and broken can be caused after long-term use.

Disclosure of Invention

Aiming at the defects, the invention provides the angle-adjustable folding vertical pipe which is simple in structure, delicate in design, adjustable in folding angle, stable in structure, good in using effect and long in service life.

In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides an adjustable angle's folding riser, includes riser, lower riser, locking device one, locking device two, joint spare, button, spring and extensible member, locking device one is established on last riser, locking device two is established on lower riser, locking device one and locking device two joints, locking device one is equipped with draw-in groove one, locking device is equipped with draw-in groove two on two, draw-in groove one is the same with the two shapes of draw-in groove, joint spare holding is in draw-in groove one, the one end and the draw-in groove one of spring offset, and the other end offsets with the joint spare, the other end of joint spare offsets with the button through the extensible member, the button install on locking device two.

Preferably, the telescopic piece comprises a plurality of blocking pieces and a plurality of guide pillars, the blocking pieces are installed on the second locking device and located in the second clamping groove, through holes are formed in the blocking pieces, the guide pillars are in sliding fit with the blocking pieces through the through holes, and the length of each guide pillar is larger than the thickness of each blocking piece.

Preferably, the first card slot and the second card slot are both in a polygonal star shape.

Preferably, the first locking device and the second locking device are connected in a clamping mode, namely a third locking device is arranged at the edge of a first clamping groove of the first locking device, and a boss connected with the third locking device is arranged on the second locking device.

Preferably, the button-type portable electronic device further comprises a positioning pin shaft, wherein the positioning pin shaft is connected with the button, penetrates through the telescopic piece, the clamping piece and the spring and is in threaded connection with the clamping piece.

Preferably, the locking device further comprises a locking handle which penetrates through the locking device and is connected with the locating pin shaft.

As can be seen from the above description, the present invention has the following advantages: simple structure, design are exquisite, and have realized turning over an angle adjustable and operate the effect of getting up the regulation and can be stable and can not appear rocking and not hard up and stable in structure because of the long-term of automobile body with jolting, excellent in use effect and long service life to production and assembly are all extremely simple.

Drawings

FIG. 1 is a schematic diagram of an adjustable angle folding riser of the present invention.

FIG. 2 is a schematic structural view of the angle adjustable folding riser of the present invention.

FIG. 3 is a schematic diagram of the internal structure of the angle adjustable folding riser of the present invention.

FIG. 4 is a schematic diagram of the internal structure of the adjustable angle folding riser of the present invention.

FIG. 5 is a schematic diagram of the operation of the clamp of the angle adjustable folding riser of the present invention.

Description of the drawings: 1. the locking device comprises an upper vertical pipe 10, a locking device I, a locking device 11, a clamping groove III, a clamping groove 2, a lower vertical pipe 21, a clamping groove I, a clamping groove 22, a clamping groove II, a clamping groove 23, a boss 3, a clamping piece 4, a button 5, a spring 6, a telescopic piece 61, a blocking piece I, a blocking piece 62, a guide pillar 7, a positioning pin shaft 8 and a locking handle.

Detailed Description

As shown in the figure, the angle-adjustable folding vertical pipe comprises an upper vertical pipe 1, a lower vertical pipe 2, a first locking device 10, a second locking device 20, a clamping piece 3, a button 4, a spring 5 and a telescopic piece 6, wherein the first locking device 10 is arranged on the upper vertical pipe 1, the second locking device 20 is arranged on the lower vertical pipe 2, the first locking device 10 is clamped with the second locking device 20, the first locking device 10 is provided with a first clamping groove 21, the second locking device 20 is provided with a second clamping groove 22, the first clamping groove 21 and the second clamping groove 22 are identical in shape, the clamping piece 3 is accommodated in the first clamping groove 21, one end of the spring 5 abuts against the first clamping groove 21, the other end of the spring 5 abuts against the clamping piece 3, the other end of the clamping piece 3 abuts against the button 4 through the telescopic piece 6, and the button 4 is mounted on the second locking device 20; the telescopic piece 6 comprises a blocking piece 61 and a plurality of guide posts 62, the blocking piece 61 is installed on the second locking device 20 and is positioned in the second clamping groove 22, a through hole is formed in the blocking piece 61, the guide post 62 is in sliding fit with the blocking piece 61 through the through hole, and the length of the guide post 62 is larger than the thickness of the blocking piece 61; the first clamping groove 21 and the second clamping groove 22 are both in polygonal star shapes; the locking device I10 and the locking device II 20 are connected in a clamping mode, namely a clamping groove III 11 is formed in the edge of a clamping groove I21 of the locking device I10, and a boss 23 clamped with the clamping groove III 11 is arranged on the locking device II 20; the button is characterized by further comprising a positioning pin shaft 7, wherein the positioning pin shaft 7 is connected with the button 4, and the positioning pin shaft 7 penetrates through the telescopic piece 6, the clamping piece 3 and the spring 5 and is in threaded connection with the clamping piece 3; the locking device further comprises a locking handle 8, and the locking handle 8 penetrates through a first locking device 10 to be connected with the positioning pin shaft 7.

When the spring is compressed, the clamping piece can be accommodated in the first clamping groove, so that the depth of the first clamping groove is different from that of the second clamping groove.

In order to enable the clamping piece to be pushed in the first clamping groove and the second clamping groove and further enable the clamping piece to be pushed into the first clamping groove, a button and a telescopic piece are additionally arranged, an opening is formed in the second locking device, the button penetrates through the opening and is installed on the second locking device, the positioning pin shaft is connected with the button through the positioning function of the positioning pin shaft, the positioning pin shaft penetrates through the telescopic piece, the clamping piece and the spring, the button can keep the stable state of the telescopic piece, the clamping piece and the spring when being pressed, meanwhile, the clamping piece can be further pushed through the telescopic piece, the spring is in a compression state, in order to facilitate pushing of the button, a certain gap exists between the positioning pin shaft and the first clamping groove, the clamping piece can move into the first clamping groove when the spring is in the compression state, the first locking device and the second locking device are clamped, namely the first clamping groove edge of the first locking device is provided with the third clamping groove, and the second locking device is provided with a boss, and the third clamping groove and the boss, so that the second connecting piece and the first connecting piece can rotate mutually and the connecting piece can keep the stable clamping and states; the positioning pin shaft penetrates through the telescopic piece, the clamping piece and the spring and is in threaded connection with the clamping piece; the locking device comprises a first locking device, a second locking device and a locking handle, wherein the first locking device is connected with the positioning pin shaft, the locking handle penetrates through the first locking device and is connected with the positioning pin shaft, and when the locking handle is screwed, the positioning pin can be driven to rotate, so that a clamping piece screwed on the positioning pin is further abutted against the second clamping groove, and the locking state is kept.

Meanwhile, the first clamping groove and the second clamping groove are in polygonal stars, the clamping piece is also in a polygonal star shape inevitably, the clamping piece can be made into a pentagonal star shape or more angles, the first connecting piece and the second connecting piece can be folded, the folding angle can be adjusted, in addition, when the first locking device and the second connecting piece are installed specifically, the first locking device and the upper vertical pipe are in an integrally formed structure, and the second locking device and the lower vertical pipe are also in an integrally formed structure.

The invention has the following advantages: simple structure, design are exquisite, and have realized turning over an angle adjustable and operate the effect of getting up the regulation and can be stable and can not appear rocking and not hard up and stable in structure because of the long-term of automobile body with jolting, excellent in use effect and long service life to production and assembly are all extremely simple.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual configuration is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an adjustable angle's folding riser which characterized in that: the locking device comprises an upper vertical pipe (1), a lower vertical pipe (2), a first locking device (10), a second locking device (20), a clamping piece (3), a button (4), a spring (5) and an expansion piece (6), wherein the first locking device (10) is arranged on the upper vertical pipe (1), the second locking device (20) is arranged on the lower vertical pipe (2), the first locking device (10) is clamped with the second locking device (20), the first locking device (10) is provided with a first clamping groove (21), the second locking device (20) is provided with a second clamping groove (22), the first clamping groove (21) and the second clamping groove (22) are the same in shape, the clamping piece (3) is accommodated in the first clamping groove (21), one end of the spring (5) abuts against the first clamping groove (21), the other end of the spring abuts against the clamping piece (3), the other end of the clamping piece (3) abuts against the button (4) through the expansion piece (6), and the button (4) is installed on the second locking device (20);

the telescopic piece (6) comprises a plurality of blocking pieces (61) and a plurality of guide pillars (62), the blocking pieces (61) are installed on the second locking device (20) and located in the second clamping groove (22), through holes are formed in the blocking pieces (61), the guide pillars (62) are in sliding fit with the blocking pieces (61) through the through holes, and the length of the guide pillars (62) is larger than the thickness of the blocking pieces (61);

the first clamping groove (21) and the second clamping groove (22) are both in a polygonal star shape;

the locking device I (10) and the locking device II (20) are clamped, namely a clamping groove III (11) is arranged at the edge of a clamping groove I (21) of the locking device I (10), and a boss (23) clamped with the clamping groove III (11) is arranged on the locking device II (20);

the button is characterized by further comprising a positioning pin shaft (7), wherein the positioning pin shaft (7) is connected with the button (4), and the positioning pin shaft (7) penetrates through the telescopic piece (6), the clamping piece (3) and the spring (5) and is in threaded connection with the clamping piece (3); the locking device is characterized by further comprising a locking handle (8), wherein the locking handle (8) penetrates through the first locking device (10) to be connected with the positioning pin shaft (7); when the locking handle is screwed, the positioning pin can be driven to rotate, and the clamping piece screwed on the positioning pin is further abutted against the second clamping groove, so that the locking state is kept.