CN214729380U

CN214729380U - Motorcycle frame with variable structure

Info

Publication number: CN214729380U
Application number: CN202023293512.1U
Authority: CN
Inventors: 梁信辉
Original assignee: Foshan Nanhai Chaohao Hardware Parts Co ltd
Current assignee: Foshan Nanhai Chaohao Hardware Parts Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-16
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a changeable motorcycle frame of structure, including the car after-frame, the mount has been cup jointed in the rotation on the car after-frame, the one end of mount is fixed with the connecting piece, can dismantle in the connecting piece and be connected with the bracing piece, be equipped with regulation and control mechanism on the bracing piece, regulation and control mechanism and connecting piece are connected, be fixed with the connecting plate on the car after-frame, be equipped with elevating system on the connecting plate, last two first screw rods and the threaded sleeve pipe of being equipped with of elevating system, the last arc that is fixed with of threaded sleeve pipe, arc and mount are inconsistent. The utility model discloses the inclination of regulation frame that can be fine to the length of bracing piece can be adjusted as required, thereby the motorcycle of adaptation different grade type that can be fine promotes the application scope of product, improves its competitiveness.

Description

Motorcycle frame with variable structure

Technical Field

The utility model relates to a motorcycle frame technical field especially relates to a changeable motorcycle frame of structure.

Background

The motorcycle frame is used for supporting an engine, a variable speed transmission system and a motorcycle passenger, and provides a mounting position for a wheel, so that the front wheel of the motorcycle supported on the wheel by the whole frame can swing left and right as a steering wheel.

The existing motorcycle frame is generally connected through welding, the connection stability can be well guaranteed, but the structure is not changeable and is inconvenient to adjust. To this end, we propose a motorcycle frame with a variable structure to solve the above problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a motorcycle frame with a variable structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a changeable motorcycle frame of structure, includes the car after-frame, the mount has been cup jointed in the rotation on the car after-frame, the one end of mount is fixed with the connecting piece, can dismantle in the connecting piece and be connected with the bracing piece, be equipped with regulation and control mechanism on the bracing piece, regulation and control mechanism and connecting piece are connected, be fixed with the connecting plate on the car after-frame, be equipped with elevating system on the connecting plate, elevating system is last to be equipped with two first screw rods and a thread bush, be fixed with the arc on the thread bush, arc and mount are inconsistent, be equipped with the opening on the mount, two first screw rods and thread bush all run through the setting in the opening, all spiral shell has the third nut on two first screw rods, and two third nuts all contradict with the lower extreme of mount.

Preferably, one end of the support rod penetrates through the connecting piece, a bolt penetrates through the connecting piece, a plurality of threaded blind holes are formed in one side of the support rod at equal intervals, and one end of the bolt is screwed in one of the threaded blind holes.

Preferably, the regulating mechanism comprises a front frame fixed at the other end of the supporting rod, the front frame and one side of the connecting piece opposite to each other are rotatably connected with swing rods, the two swing rods are rotatably connected with each other, fixing pieces are fixed at the upper ends of the two swing rods, a second L-shaped rod is rotatably sleeved on the two fixing pieces, the lower end of the supporting rod is rotatably provided with two first L-shaped rods, one side of the second L-shaped rod is provided with an opening, the two first L-shaped rods are respectively located in the two openings, a second screw rod is fixed at the lower end of each first L-shaped rod, a sleeve is slidably sleeved on each second screw rod, the sleeve is fixed on the side wall of one end in each opening, two second nuts are screwed on the second screw rods, and the two second nuts are respectively located at two ends of the sleeve.

Preferably, the lifting mechanism comprises a third screw rotatably sleeved on the connecting plate, the threaded sleeve is sleeved at the lower end of the third screw in a threaded manner, fixing plates are fixed on two sides of the threaded sleeve respectively, the two fixing plates are sleeved on the two first screws in a sliding manner respectively, first nuts are screwed on the two first screws, and the two first nuts are located at the lower ends of the fixing plates.

Preferably, a vertical rod is fixed at the bottom in the notch and is sleeved in the second screw rod in a sliding manner.

Preferably, the support rod and the front frame are fixedly connected through welding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the arc-shaped plate can be well abutted against the fixing frame to move through the third screw, so that the fixing frame can conveniently drive the connecting piece and the supporting rod to rotate, the inclination angle of the supporting rod can be conveniently adjusted, the stability of the inclination angle of the fixing frame can be well guaranteed through the matching of the two first nuts and the two third nuts, and the stability of the inclination angle of the supporting rod is guaranteed;

2. the length of the supporting rod can be well adjusted through the bolt, the relative positions of the second screw rod and the sleeves can be conveniently adjusted through the matching of the two swing rods, and the stability of the position of the second screw rod can be well guaranteed through the two sleeves, so that the stability of the position of the first L-shaped rod is guaranteed, the supporting strength of the supporting rod can be further improved, and the overall stability is guaranteed;

to sum up, the utility model discloses the inclination of regulation frame that can be fine to can adjust the length of bracing piece as required, thereby the motorcycle of adaptation different grade type that can be fine promotes the application scope of product, improves its competitiveness.

Drawings

FIG. 1 is a connecting structure diagram of a motorcycle frame with a variable structure provided by the present invention;

FIG. 2 is an enlarged view of the motorcycle frame with a variable structure at the position A;

FIG. 3 is an enlarged view of the motorcycle frame with a variable structure at the position B;

FIG. 4 is a schematic view of the internal structure of the gap of a motorcycle frame with a variable structure according to the present invention;

fig. 5 is a schematic structural view of an arc plate of a motorcycle frame with a variable structure provided by the present invention;

in the figure: the device comprises a supporting rod 1, a front frame 2, a bolt 3, a threaded blind hole 4, a connecting piece 5, a rear frame 6, a first L-shaped rod 7, a second L-shaped rod 8, a fixing piece 9, a swing rod 10, a fixing plate 11, a first screw 12, an opening 13, an arc plate 14, a threaded sleeve 15, a connecting plate 16, a third screw 17, a first nut 18, a fixing frame 19, a second screw 20, a second nut 21, a sleeve 22, a vertical rod 23 and a notch 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a motorcycle frame with a changeable structure comprises a rear frame 6, a fixed frame 19 is rotatably sleeved on the rear frame 6, a power assembly, a rear wheel and other equipment can be installed in the rear frame 6, and a seat and the like can be installed on the rear frame 6. The utility model discloses in, the one end of mount 19 is fixed with connecting piece 5, can dismantle in the connecting piece 5 and be connected with bracing piece 1, and the position of bracing piece 1 is adjusted as required to the convenience to adjust the state of whole frame. The utility model discloses in, be equipped with regulation and control mechanism on the bracing piece 1, regulation and control mechanism and connecting piece 5 are connected, and the messenger bracing piece 1 that can be fine through regulation and control mechanism is more firm to also enable whole frame more firm. The utility model discloses in, be fixed with connecting plate 16 on the car back frame 6, be equipped with elevating system on the connecting plate 16, elevating system is last to be equipped with two first screw rods 12 and a thread bush 15, through the position of the regulation mount 19 that elevating system can be fine to realize the inclination of adjustable support pole 1. The utility model discloses in, be fixed with arc 14 on the threaded sleeve 15, arc 14 and mount 19 are inconsistent, when threaded sleeve 15 moved under elevating system's effect, the fine messenger arc 14 motion of ability, the fine messenger mount 19 of arc 14 motion ability rotates, be equipped with opening 13 on the mount 19, two first screw rods 12 and threaded sleeve 15 all run through the setting in opening 13, all screwed the third nut on two first screw rods 12, two third nuts all contradict with the lower extreme of mount 19, after the position control of mount 19 finishes, the staff can be through rotating the third nut, it can make its lower extreme of contradicting mount 19 to rotate the third nut, position through fixed mount 19 that arc 14 and third nut can be fine, thereby realize the purpose of

fixed connector

5 and 1 angle of bracing piece. The utility model discloses in, the one end of bracing piece 1 runs through the setting in connecting piece 5, run through on the connecting piece 5 and be equipped with bolt 3, one side equidistant of bracing piece 1 is equipped with a plurality of screw thread blind holes 4, the one end spiral shell of bolt 3 closes in one of them screw thread blind hole 4, after the position regulation and control of connecting piece 5 finishes, the staff can remove the position of bracing piece 1, make bracing piece 1 remove in connecting piece 5, after the mediation finishes, through the position of fixed support rod 1 that bolt 3 can be fine, and the stability of assurance bracing piece 1 that can be fine. The utility model discloses in, regulation and control mechanism is including fixing the front truck frame 2 at the 1 other end of bracing piece, through welded fastening, front truck frame 2 is convenient for install parts such as fork, the front wheel of easy to assemble, and be convenient for rotate, bracing piece 1 and front truck frame 2 are through welded fastening connection,

front truck frame

2 and 5 relative one sides of connecting piece all rotate and are connected with pendulum rod 10, rotate between two pendulum rods 10 and connect, when bracing piece 1 removes in connecting piece 5, two pendulum rod 10 can rotate, thereby the removal of adaptation bracing piece 1 that can be fine. The utility model discloses in, the upper end of two pendulum rods 10 all is fixed with mounting 9, connect through the welding, guarantee the firm degree of connection, all rotate on two mountings 9 and cup jointed second L type pole 8, the convenience rotates as required, the lower extreme of bracing piece 1 rotates there are two first L type poles 7, one side of second L type pole 8 is equipped with opening 24, two first L type poles 7 are located two openings 24 respectively, along with the rotation of pendulum rod 10, make first L type pole 7 and second L type pole 8 rotation that can be fine, and enable first L type pole 7 and remove in opening 24, thereby the rotation of adaptation pendulum rod 10 that can be fine. The utility model discloses in, the lower extreme of first L type pole 7 is fixed with second screw rod 20, the sleeve pipe 22 has been cup jointed in the slip on the second screw rod 20, the one end lateral wall in opening 24 is fixed to sleeve pipe 22, two second nuts 21 have been screwed on the second screw rod 20, two second nuts 21 are located sleeve pipe 22's both ends respectively, after second screw rod 20 finishes following first L type pole 7 removal, the staff can make its both ends of contradicting at sleeve pipe 22 through rotating second nut 21, the steadiness of assurance second screw rod 20 and first L type pole 7 position that can be fine. The utility model discloses in, the bottom in the opening 24 is fixed with montant 23, connects through welded fastening, guarantees the fastness of connecting, and montant 23 slides and cup joints in second screw rod 20, through the stability that the assurance second screw rod 20 that montant 23 can be fine removed. The utility model discloses in, elevating system cup joints the third screw rod 17 on connecting plate 16 including rotating, threaded sleeve 15 screw thread cup joints the lower extreme at third screw rod 17, threaded sleeve 15's both sides all are fixed with fixed plate 11, two fixed plates 11 slide respectively and cup joint on two first screw rods 12, first nut 18 has all been screwed on two first screw rods 12, two first nuts 18 all are located the lower extreme of fixed plate 11, the staff goes up and down through rotating messenger threaded sleeve 15 that third screw rod 17 can be fine, messenger's arc 14 and fixed plate 11 that threaded sleeve 15's lift can be fine descend, and through rotating messenger's fixed plate 11 that first nut 18 can be fine firm, thereby help guaranteeing the firm of threaded sleeve 15 lower extreme, the stability of assurance threaded sleeve 15 removal that can be fine through two fixed plates 11 and two first screw rods 12 simultaneously.

In the utility model, when in use, the worker can rotate the third screw 17 to lift the threaded sleeve 15, the threaded sleeve 15 can drive the arc plate 14 to lift, the fixing frame 19 can well abut against the lower end of the arc plate 14, the opening 13 moves along when the fixing frame 19 moves, thereby facilitating the movement of the first screw 12 and the threaded sleeve 15 in the opening 13, after the adjustment is finished, the first nut 18 can be rotated and the third nut can be rotated to abut against the fixing plate 11 and the fixing frame 19 respectively, the stability of the whole body is ensured, thereby ensuring the inclination angle of the connecting piece 5 and the supporting rod 1, after the inclination angle adjustment is finished, the worker can adjust the length of the supporting rod 1 inserted into the connecting piece 5 according to the requirement, after the adjustment is finished, the fixing can be carried out through the bolt 3, meanwhile, the angle between the two swing rods 10 can be changed, when the angle between the two swing rods 10 is changed, the staff enables first L type pole 7 to drive second screw rod 20 and removes in opening 24, can guarantee the stability of first L type pole 7 position through second nut 21 after the staff adjusts to finish to the steadiness of the distance between assurance pendulum rod 10 and the bracing piece 1 that can be fine, and then promote holistic intensity.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A motorcycle frame with a variable structure comprises a rear frame (6), and is characterized in that: the rear frame (6) is rotatably sleeved with a fixing frame (19), one end of the fixing frame (19) is fixed with a connecting piece (5), the connecting piece (5) is internally detachably connected with a supporting rod (1), the supporting rod (1) is provided with a regulating mechanism, the regulating mechanism is connected with the connecting piece (5), the rear frame (6) is fixed with a connecting plate (16), the connecting plate (16) is provided with a lifting mechanism, the lifting mechanism is provided with two first screw rods (12) and a threaded sleeve (15), the threaded sleeve (15) is fixed with an arc-shaped plate (14), the arc-shaped plate (14) is abutted to the fixing frame (19), the fixing frame (19) is provided with an opening (13), the two first screw rods (12) and the threaded sleeve (15) are arranged in the opening (13) in a penetrating manner, and the two first screw rods (12) are screwed with third nuts, the two third nuts are both propped against the lower end of the fixed frame (19).

2. A structurally variable motorcycle frame as claimed in claim 1, wherein: the one end of bracing piece (1) runs through the setting in connecting piece (5), run through on connecting piece (5) and be equipped with bolt (3), one side equidistant of bracing piece (1) is equipped with a plurality of screw thread blind holes (4), the one end spiral shell of bolt (3) closes in one of them screw thread blind hole (4).

3. A structurally variable motorcycle frame as claimed in claim 1, wherein: the adjusting mechanism comprises a front frame (2) fixed at the other end of the support rod (1), the front frame (2) and one side of the connecting piece (5) opposite to each other are rotatably connected with swing rods (10), the two swing rods (10) are rotatably connected with each other, fixing pieces (9) are fixed at the upper ends of the two swing rods (10), second L-shaped rods (8) are rotatably sleeved on the two fixing pieces (9), the lower end of the support rod (1) is rotatably provided with two first L-shaped rods (7), one side of each second L-shaped rod (8) is provided with a notch (24), the two first L-shaped rods (7) are respectively positioned in the two notches (24), the lower end of each first L-shaped rod (7) is fixedly provided with a second screw rod (20), a sleeve (22) is slidably sleeved on the second screw rod (20), the sleeve (22) is fixed on one end side wall in the notch (24), and two second nuts (21) are screwed on the second screw rod (20), two second nuts (21) are respectively positioned at two ends of the sleeve (22).

4. A structurally variable motorcycle frame as claimed in claim 1, wherein: the lifting mechanism comprises a third screw (17) rotatably sleeved on a connecting plate (16), the threaded sleeve (15) is in threaded sleeve connection with the lower end of the third screw (17), fixing plates (11) are fixed on two sides of the threaded sleeve (15), the two fixing plates (11) are respectively in sliding sleeve connection with the two first screws (12), first nuts (18) are screwed on the two first screws (12), and the two first nuts (18) are located at the lower ends of the fixing plates (11).

5. A structurally variable motorcycle frame as claimed in claim 3, wherein: the bottom in the opening (24) is fixed with the montant (23), montant (23) slip cup joint in second screw rod (20).

6. A structurally variable motorcycle frame as claimed in claim 3, wherein: the support rod (1) is fixedly connected with the front frame (2) through welding.