CN217969794U

CN217969794U - Locking structure of suspension assembly of moped

Info

Publication number: CN217969794U
Application number: CN202222207703.4U
Authority: CN
Inventors: 钟志华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-06
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a locking structure of a suspension component of a moped, which comprises a steering shaft, a lock core component and a suspension component, wherein the suspension component is provided with a suspension seat and a locking seat, the suspension seat is connected with a first steering mechanism through a first connecting rod, and is connected with a second steering mechanism through a second connecting rod; the locking seat is provided with a first connecting arm and a second connecting arm, and is connected to the first steering mechanism through the first connecting arm and connected to the second steering mechanism through the second connecting arm; the locking seat is provided with a locking hole; the lock core assembly comprises a supporting seat, a lock core and a push block; the steering shaft is provided with a first positioning groove and a second positioning groove, the push block is arranged between the first positioning groove and the second positioning groove, and the push block is provided with a spring marble. So, through designing a moped suspension assembly's locking structure, can be used for preventing during the locking that the moped from taking place to heel when parkking, during the unblock, made things convenient for and had the skilled skill people of riding by bike to satisfy different people's the demand of riding.

Description

Locking structure of suspension assembly of moped

Technical Field

The utility model relates to a hang the locking structure field of subassembly, especially relate to a locking structure of vehicle using motor suspension subassembly.

Background

In the design of the existing individual riding bicycle or electric vehicle, a front-rear two-wheel structure is generally adopted in consideration of driving stability, and the centrifugal force of the vehicle turning outwards on a curve is counteracted by inwards inclining the vehicle body and inwards moving the gravity center when the vehicle turns. However, the two-wheeled vehicle has the defects that when the two-wheeled vehicle is temporarily parked during riding, feet are required to be used for landing support in order to prevent side turning, and the two-wheeled vehicle is very inconvenient for people with insufficient height;

the common multi-wheel vehicle can realize parking without side turning, but the vehicle body can not tilt, so the vehicle is easy to side turn when in quick turning.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects and shortcomings of the prior art, the utility model provides a locking structure of a suspension component of a moped, which can be used for preventing the moped from tilting when parking and avoiding the trouble that a two-wheeled vehicle needs to be supported by feet when parking for a short time by designing the locking structure of the suspension component of the moped; meanwhile, when riding at a low speed, the stability of riding can be ensured by locking the suspension assembly, so that the safety is improved; when the bicycle is unlocked, people with skilled riding skills can conveniently ride the bicycle, and therefore riding requirements of different people are met.

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

a locking structure of a suspension assembly of a power-assisted vehicle comprises a steering shaft, a lock core assembly arranged on the steering shaft and the suspension assembly positioned on the front side of the steering shaft, wherein the suspension assembly is provided with a suspension seat and a locking seat, and a first connecting rod and a second connecting rod are correspondingly arranged on the left side and the right side of the suspension seat; the suspension seat is rotatably connected with a first steering mechanism through a first connecting rod, and the suspension seat is rotatably connected with a second steering mechanism through a second connecting rod; the locking seat is arranged above the suspension seat, a first connecting arm and a second connecting arm are correspondingly arranged on the left side and the right side of the locking seat, and the locking seat is connected to the upper side of the first steering mechanism through the first connecting arm and connected to the upper side of the second steering mechanism through the second connecting arm;

the locking seat is provided with a locking hole corresponding to the lock core component; wherein: the lock core assembly comprises a supporting seat arranged on the steering shaft, a lock core arranged on the supporting seat in a rotatable mode and a push block arranged on the steering shaft; the lock cylinder is positioned on the front side of the steering shaft, and a pushing gap is kept between the lock cylinder and the steering shaft;

the steering shaft is provided with a first positioning groove corresponding to the pushing gap, a second positioning groove is arranged above the first positioning groove of the steering shaft, and the pushing block can be movably arranged between the first positioning groove and the second positioning groove up and down; the push block is provided with spring balls matched with the first positioning groove and the second positioning groove;

and a handle is arranged on the push block.

As a preferred scheme, a rotating shaft is arranged on the supporting seat, the lock cylinder is connected to the rotating shaft, and a reset torsion spring which drives the lock cylinder to rotate backwards is arranged on the supporting seat.

As a preferred scheme, the lock core subassembly still includes the external member, the ejector pad passes through the external member to be installed in the steering spindle, wherein:

the spring marble and the lifting handle are arranged on the sleeve piece; and the spring marble comprises a spring arranged on the sleeve and a marble positioned at the inner end of the spring.

As a preferable scheme, the first positioning groove and the second positioning groove are annular and extend horizontally and circumferentially, and 2 spring balls are circumferentially arranged on the sleeve member along the horizontal direction.

As a preferable scheme, the pushing block is provided with a pushing part, and the pushing part comprises a horizontal wall surface, an arc wall surface connected to the rear end of the horizontal wall surface, and a pushing inclined surface connected to the lower end of the arc wall surface;

the key cylinder has a locking portion extending forward and a turning portion connected to a rear side of the locking portion.

As a preferable scheme, the handle is arranged at the rear side of the sleeve piece; and the handle is provided with a handle part which is arched upwards.

As a preferable scheme, the left end and the right end of the locking seat are respectively provided with a first connecting arm and a second connecting arm, and the locking seat is connected with a first front wheel through the first connecting arm and connected with a second front wheel through the second connecting arm; and the first front wheel and the second front wheel are arranged in parallel.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, the technical proposal can be known that the locking structure of the suspension component of the moped can be mainly designed to prevent the moped from tilting when parking and avoid the trouble that the two-wheeled vehicle needs to be supported by feet when parking for a short time; meanwhile, when the bicycle is ridden at a low speed (such as the bicycle ridden by a novice or an old man), the stability of the bicycle can be ensured by locking the suspension assembly, so that the safety is improved; during unlocking, people with skilled riding skills can conveniently ride the bicycle, so that the riding requirements of different people are met.

Moreover, the locking mechanism of the application has the advantages of convenient operation and stable and reliable positioning.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is another perspective view of the embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a first exploded view of an embodiment of the present invention;

FIG. 5 is a second exploded view of the embodiment of the present invention;

fig. 6 is a partial cross-sectional view of an embodiment of the present invention.

The attached drawings indicate the following:

10. a steering shaft; 101. pushing the gap; 11. a first positioning groove; 12. a second positioning groove; 21. a supporting base; 211. a rotating shaft; 212. a return torsion spring; 22. a lock cylinder; 221. a locking portion; 222. a rotating part; 23. pushing a block; 231. a pushing part; 2311. a horizontal wall surface; 2312. a circular arc wall surface; 2313. pushing the inclined plane; 24. a spring marble; 241. a spring; 242. a marble; 25. a handle; 251. a hand-held portion; 26. a kit; 30. a locking seat; 31. a lock hole; 41. a first connecting arm; 411. a first front wheel; 42. a second connecting arm; 421. a second front wheel; 431. a first link; 432. a second link; 44. a suspension seat; 451. a diagonal fork; 452. a connecting rib; 453. a first vertical rod; 454. a second vertical rod.

Detailed Description

The technical solutions of the present invention will be described in detail and fully hereinafter with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely preferred embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, a locking structure of a suspension assembly of a power-assisted vehicle in an embodiment of the present invention includes a steering shaft 10, a lock core assembly mounted on the steering shaft 10, and a suspension assembly located in front of the steering shaft 10, wherein the suspension assembly has a suspension seat 44 and a locking seat 30, and a first connecting rod 431 and a second connecting rod 432 are respectively disposed on left and right sides of the suspension seat 44; the suspension seat 44 is rotatably connected with a first steering mechanism through a first connecting rod 431, and the suspension seat 44 is rotatably connected with a second steering mechanism through a second connecting rod 432; the locking seat 30 is arranged above the hanging seat 44, the left side and the right side of the locking seat 30 are respectively provided with a first connecting arm 41 and a second connecting arm 42, and the locking seat 30 is connected to the upper side of the first steering mechanism through the first connecting arm 41 and connected to the upper side of the second steering mechanism through the second connecting arm 42; wherein:

the locking seat 30 is provided with a locking hole 31 corresponding to the lock core component; the lock core assembly comprises a supporting seat 21 arranged on the steering shaft 10, a lock core 22 rotatably arranged on the supporting seat 21 and a push block 23 arranged on the steering shaft 10; the lock cylinder 22 is positioned at the front side of the steering shaft 10, and a pushing gap 101 is kept between the lock cylinder and the steering shaft 10;

the steering shaft 10 is provided with a first positioning groove 11 corresponding to the pushing gap 101, a second positioning groove 12 is arranged above the first positioning groove 11 of the steering shaft 10, and the pushing block 23 can be movably arranged between the first positioning groove 11 and the second positioning groove 12 up and down; in addition, the push block 23 is provided with a spring marble 24 matched with the first positioning groove 11 and the second positioning groove 12; and a handle 25 is arranged on the push block 23.

Specifically, the method comprises the following steps: the supporting seat 21 is provided with a rotating shaft 211, the lock cylinder 22 is rotatably connected to the rotating shaft 211, the supporting seat 21 is provided with a reset torsion spring 212 which drives the lock cylinder 22 to rotate backwards, and when the pushing block 23 moves upwards, the reset torsion spring 212 drives the lock cylinder 22 to rotate backwards to be separated from the lock hole 31 of the fixed seat 30.

When locking, the push block 23 is moved downwards to the push gap 101, and the spring marble 24 is positioned and fixed with the first positioning groove 11, at this time, as the push block 23 rotates the lock core 22 forwards to push out, the lock core is locked in the lock hole 31, and locking is realized; in the locked state, the first steering mechanism and the second steering mechanism are restricted by the upper end and thus cannot rotate around the suspension base 44;

during unlocking, the push block 23 is pulled up to the second positioning groove 12, and the spring ball 24 and the second positioning groove 12 are positioned and fixed, at this time, the lock core 22 rotates backwards under the action of the reset torsion spring 212, and exits from the lock hole 31 of the lock seat 30, so that unlocking is completed; in the unlocked state, the first steering mechanism and the second steering mechanism are released from the upper end restriction, and can rotate around the suspension base 44;

therefore, the device has the advantages of ingenious structural design and simplicity in operation; moreover, the locking seat 30 is locked, so that the front wheels of the vehicle can keep a vertical state and cannot turn over laterally, and the vehicle is convenient to park; meanwhile, the function of ensuring the low-speed riding safety is also realized; in the unlocked state, when the bicycle is ridden on an uneven road or turns at a high speed, the first steering mechanism and the second steering mechanism can correspondingly rotate (swing) up and down, so that the risk of turning and side turning caused by centripetal force is reduced (here, see fig. 6 of CN 213035940U).

Further, the following steps: the lock core assembly further comprises a sleeve 26, the push block 23 is mounted on the steering shaft 10 through the sleeve 26, wherein:

the spring marble 24 and the handle 25 are both arranged on the sleeve member 26; and, the spring marble 24 includes a spring 241 disposed on the sleeve 26 and a marble 242 at an inner end of the spring 241. Preferably, the first positioning groove 11 and the second positioning groove 12 are ring-shaped and extend horizontally and circumferentially, and 2 spring balls 24 are circumferentially arranged on the sleeve 26 along the horizontal direction.

The push block 23 has a push portion 231, and the push portion 231 includes a horizontal wall surface 2311, an arc wall surface 2312 connected to the rear end of the horizontal wall surface 2311, and a push inclined surface 2313 connected to the lower end of the arc wall surface 2312; the key-cylinder 22 has a locking portion 221 extending forward and a turning portion 222 connected to the rear side of the locking portion 221. When the push block 23 moves downward, the push inclined surface 2313 contacts with the rotating part 222 and pushes the key cylinder 22 to rotate forward until the upper side surface of the key cylinder 22 contacts with the horizontal wall surface 2311 of the push part 231, at which time, the locking part 221 of the key cylinder 22 is rotated forward and positioned in the locking hole 31 of the locking seat 30.

Further, the handle 25 is preferably disposed at the rear side of the sleeve 26; the handle 25 has a handle portion 251 that is upwardly arched.

Further, the method comprises the following steps: the first steering mechanism comprises a first vertical rod 453 and a first front wheel 411 positioned on the lower side of the first vertical rod 453, and the second steering mechanism comprises a second vertical rod 454 and a second front wheel 421 positioned on the lower side of the second vertical rod 454; when the power-assisted vehicle is in an unlocking state and runs on an uneven road or turns obliquely, the first steering mechanism and the second steering mechanism can rotate up and down around the suspension seat. When the locking state is realized, the first front wheel and the second front wheel are kept in a vertical state, and meanwhile, a triangular support is formed between the first front wheel and the second front wheel and the rear wheel, so that the first front wheel and the second front wheel are stably placed.

Preferably, the first vertical rod 453 and the second vertical rod 454 are provided with oblique forks 451 at lower sides thereof for respectively mounting the first front wheel 411 and the second front wheel 421. And, the steering shaft 10 is preferably provided with 2 connecting ribs for connecting the first steering mechanism and the second steering mechanism respectively; and, 2 connection ribs are disposed non-parallel.

The utility model is mainly designed to prevent the moped from heeling when parking and avoid the trouble of supporting with feet when the two-wheeled vehicle is parked temporarily by designing a locking structure of the suspension component of the moped; meanwhile, when the bicycle is ridden at a low speed (such as the bicycle ridden by a novice or an old man), the stability of the bicycle can be ensured by locking the suspension assembly, so that the safety is improved; during unlocking, people with skilled riding skills can conveniently ride the bicycle, so that the riding requirements of different people are met.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A locking structure of a suspension assembly of a power-assisted vehicle comprises a steering shaft, a lock core assembly arranged on the steering shaft and a suspension assembly positioned on the front side of the steering shaft, wherein the suspension assembly is provided with a suspension seat and a locking seat, and a first connecting rod and a second connecting rod are correspondingly arranged on the left side and the right side of the suspension seat; the suspension seat is rotatably connected with a first steering mechanism through a first connecting rod, and the suspension seat is rotatably connected with a second steering mechanism through a second connecting rod; the locking seat is arranged above the suspension seat, a first connecting arm and a second connecting arm are correspondingly arranged on the left side and the right side of the locking seat, and the locking seat is connected to the upper side of the first steering mechanism through the first connecting arm and connected to the upper side of the second steering mechanism through the second connecting arm; the method is characterized in that:

and a handle is arranged on the push block.

2. The lock structure of a suspension unit for a vehicle using motor as claimed in claim 1, wherein: the supporting seat is provided with a rotating shaft, the lock cylinder is connected with the rotating shaft, and the supporting seat is provided with a reset torsion spring which drives the lock cylinder to rotate backwards.

3. The lock structure of a suspension unit for a vehicle using motor as claimed in claim 2, wherein: the lock core subassembly is still including the external member, the ejector pad passes through the external member to be installed in the steering spindle, wherein:

4. The lock structure of a suspension unit for a vehicle using motor as claimed in claim 3, wherein: the first positioning groove and the second positioning groove are annular and extend in the horizontal circumferential direction, and the number of the spring marbles on the sleeve is 2 along the horizontal direction in the circumferential direction.

5. The lock structure of a suspension unit for a vehicle using motor as claimed in claim 1, wherein: the pushing block is provided with a pushing part, and the pushing part comprises a horizontal wall surface, an arc wall surface connected to the rear end of the horizontal wall surface and a pushing inclined surface connected to the lower end of the arc wall surface;

6. The lock structure of a suspension unit for a vehicle using motor as claimed in claim 3, wherein: the handle is arranged on the rear side of the sleeve piece; and the handle is provided with a handle part which is arched upwards.

7. The lock structure of a suspension assembly for a bicycle according to claim 1, wherein: the left end and the right end of the locking seat are respectively provided with a first connecting arm and a second connecting arm, and the locking seat is connected with a first front wheel through the first connecting arm and a second front wheel through the second connecting arm; and the first front wheel and the second front wheel are arranged in parallel.