CN222713675U

CN222713675U - A vehicle-use linkage rocker arm

Info

Publication number: CN222713675U
Application number: CN202421663790.7U
Authority: CN
Inventors: 丁小兰; 潘辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-07-15
Filing date: 2024-07-15
Publication date: 2025-04-04
Anticipated expiration: 2034-07-15

Abstract

The utility model discloses a vehicle linkage rocker arm, which comprises a vehicle frame, rocker arms, shock absorbers and rollers, wherein more than two rocker arms are arranged on the vehicle frame, more than two linkage assemblies are arranged on the vehicle frame, each rocker arm is longitudinally arranged on the vehicle frame, the linkage assemblies are rotatably connected with the vehicle frame, the shock absorbers are arranged between adjacent linkage assemblies, and the rocker arms are connected with the linkage assemblies through rotatable push-pull pieces. The utility model has simple design structure, can ensure that the road with rugged road is more stable, improves the use safety of users, and has stronger practicability especially when being used by children users.

Description

Linkage rocker arm for vehicle

Technical Field

The utility model relates to the technical field of scooters, in particular to a linkage rocker arm for a vehicle.

Background

It is known that with the continuous improvement of the living standard of people, a scooter gradually goes into thousands of households. Scooter mainly includes two-wheeled scooter and three-wheeled scooter. Compared with a two-wheeled scooter, the three-wheeled scooter has the advantages of larger supporting area with the ground, good stability and easier control. Although there is also a steering buffer mechanism suitable for the rear wheel of a three-wheeled scooter and a three-wheeled scooter disclosed in chinese patent publication No. CN219770073U, which comprises a frame, two rocker arms and two wheels, wherein the frame is arranged at the rear end of the pedal, the rocker arms are arranged between the wheels and the frame, and the rocker arms are arranged between the wheels and the frame, the scooter cannot be stably driven over rugged roads for the application of the scooter, the use safety of users is not guaranteed, and particularly serious danger exists for the use of children, and an improvement is necessary for the situation.

Disclosure of utility model

First, the technical problems to be solved

Aiming at the defects in the prior art, the utility model provides the linkage rocker arm for the vehicle, which is simple in design and structure, can enable the vehicle to drive on the rugged road more stably, improves the use safety of users, and has stronger practicability especially when being used for children.

(II) technical proposal to be adopted

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a vehicle linkage rocking arm, includes frame, rocking arm, shock absorber and gyro wheel, be provided with more than two on the frame the rocking arm, be provided with more than two linkage assembly on the frame, every the rocking arm vertically sets up on the frame, linkage assembly with the frame rotatable coupling, adjacent be equipped with between the linkage assembly the shock absorber, the rocking arm with the linkage assembly passes through rotatable push-and-pull spare and is connected.

Preferably, two rocker arms are adopted, the two rocker arms are distributed correspondingly, two linkage assemblies are adopted, and the two linkage assemblies are distributed correspondingly.

Preferably, the frame is provided with a mounting member for mounting the corresponding rocker arm.

Preferably, the mounting piece is including setting up mount pad on the frame, be provided with the connecting axle on the mount pad, be provided with on the connecting axle the rocking arm, still be provided with the connecting plate on the connecting axle, the connecting plate with rocking arm fixed connection is in the same place, be provided with on the connecting plate rotatable push-and-pull spare, be provided with on the rotatable push-and-pull spare linkage subassembly, adjacent pass through between the linkage subassembly the shock absorber is connected.

Preferably, a plurality of fixing pieces are uniformly arranged at intervals by taking the connecting shaft as a center, and the connecting plate and the rocker arm are connected together through the fixing pieces.

Preferably, at least one sealing ring is arranged between the connecting shaft and the rocker arm.

Preferably, an outer cover is arranged on the end face of the outer side wall of the connecting shaft, and a screw is arranged on the end face of the connecting shaft, and the outer cover can be fixed on the end face of the outer side wall of the connecting shaft through the screw.

Preferably, the rotatable push-pull member is a rod end joint bearing or a ball-end pull rod.

Preferably, the linkage assembly comprises fixed seats, wherein the fixed seats are arranged on the frame and have the same number as the rotatable push-pull pieces, the fixed seats are movably provided with linkage pieces, one ends of the linkage pieces are arranged on the rotatable push-pull pieces, and the other ends of the linkage pieces are arranged on the shock absorber.

Preferably, the fixing seat is connected with the linkage piece through a movable shaft.

(III) technical effects to be achieved

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

The utility model comprises a frame, rocker arms, shock absorbers and rollers, wherein more than two rocker arms are arranged on the frame, more than two linkage assemblies are arranged on the frame, each rocker arm is longitudinally arranged on the frame, the linkage assemblies are rotatably connected with the frame, the shock absorbers are arranged between adjacent linkage assemblies, and the rocker arms are connected with the linkage assemblies through rotatable push-pull members.

Two rocker arms are adopted, two rocker arms are correspondingly distributed, two linkage assemblies are correspondingly distributed, the arrangement is most reasonable, the implementation is convenient, and the operation is more stable and reliable.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

FIG. 3 is a single side overall schematic view of the frame of the present utility model.

FIG. 4 is a schematic top view of a single side of the frame of the present utility model.

FIG. 5 is a cross-sectional view taken along the direction A-A in FIG. 4

Fig. 6 is a schematic perspective view of a single side of the frame of the present utility model from the bottom.

In the figure, 1, a frame, 2, a rocker arm, 3, a shock absorber, 4, a roller, 5, a linkage assembly, 6, a rotatable push-pull member, 7, a mounting member, 51, a fixed seat, 52, a linkage member, 53, a movable shaft, 71, a mounting seat, 72, a connecting shaft, 73, a connecting plate, 74, a sealing ring, 75, an outer cover, 76 and a screw.

Detailed Description

In the description of the present utility model, it will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present utility model, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships in which the inventive product is conventionally placed in use, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, directly connected, indirectly connected through an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Referring to fig. 1 and 2, a linkage rocker arm for a vehicle includes a frame 1, rocker arms 2, shock absorbers 3 and rollers 4, wherein more than two rocker arms 2 are arranged on the frame 1, more than two linkage assemblies 5 are arranged on the frame 1, each rocker arm 2 is longitudinally (i.e. in the length direction or the front-rear direction of the frame 1) arranged on the frame 1, the linkage assemblies 5 are rotatably connected with the frame 1, the shock absorbers 3 are arranged between adjacent linkage assemblies 5, and the rocker arms 2 are connected with the linkage assemblies 5 through rotatable push-pull members 6. The linkage assembly 5 and the shock absorber 3 can move when the roller 3 contacts a rugged road, the frame 1 can be more stable due to the linkage assembly 5 and the shock absorber 3, and the use safety is improved. The linkage assembly 5 can move towards one side or the other according to the rugged road, so that the stability of the whole rugged road is better, and the use safety is improved.

As shown in fig. 1, 2, 3, 4 and 6, in this embodiment, two rocker arms 2 are adopted, two rocker arms 2 are correspondingly distributed, two linkage assemblies 5 are also adopted, and two linkage assemblies 5 are correspondingly distributed. Furthermore, the linkage assembly 5 can be added on the basis of the two linkage assemblies 5, and the adjacent linkage assemblies 5 (in the width direction) are connected through the shock absorber 3, so that the linkage assemblies 5 can move in opposite directions or move to one side respectively and simultaneously according to rugged roads, the stability is better due to the fact that the whole rugged roads are met, and the use safety is improved.

As shown in fig. 1, 2, 3, 4 and 6, the frame 1 may be a part of a scooter or a single component, so that the scooter is various in form, has a larger alternative space, and is more beneficial to meeting the use requirement. The frame 1 is considered as a vehicle body structure excluding the suspension and wheels, and is provided on the frame to be considered as being fixed to an arbitrary position of the frame 1.

The second embodiment can be described based on the first embodiment, as shown in fig. 1, 2, 3 and 4, the frame 1 is provided with a mounting member 7 for mounting the corresponding rocker arm 2, the mounting member 7 can enable the rocker arm 2 to be longitudinally (i.e. the length direction or the front-rear direction of the frame 1) arranged on the frame 1, and the rocker arm 2 can move up and down with the mounting member 7 as a pivot.

Further, as shown in fig. 5 and 6, the mounting member 7 includes a mounting seat 71 disposed on the frame 1, a connecting shaft 72 is disposed on the mounting seat 71, a rocker arm 2 is disposed on the connecting shaft 72, a connecting plate 73 is further disposed on the connecting shaft 72, the connecting plate 73 and the rocker arm 2 are fixedly connected together, so that the connecting plate 73 swings along with the rocker arm 2, a rotatable push-pull member 6 is disposed on the connecting plate 73, a linkage assembly 5 is disposed on the rotatable push-pull member 6, adjacent linkage assemblies 5 are connected through a shock absorber 3, the vertical swing of the connecting plate 73 drives the rotatable push-pull member 6 to horizontally move back and forth, and the horizontal movement of the rotatable push-pull member 6 can enable the linkage assemblies 5 to move in opposite directions or to one side respectively, so that the stability is better for rugged roads as a whole, and the use safety is improved.

Further, as shown in fig. 3 and 5, the connecting plate 73 is fixedly connected with the rocker arm 2 through bolts, but in this embodiment, a plurality of fixing members are uniformly arranged at intervals around the connecting shaft 72, the connecting plate 72 is connected with the rocker arm 2 through the fixing members, and the fixing members are bolts, specifically, four bolts, so that the connection between the connecting plate 73 and the rocker arm 2 is more stable.

Further, as shown in fig. 3, at least one sealing ring 74 is disposed between the connecting shaft 72 and the rocker arm 2, which is beneficial to improving the stability of the connection between the connecting shaft 72 and the rocker arm 2, and in this embodiment, two sealing rings 74 are used.

Further, as shown in fig. 3 and 5, an outer cover 75 is provided on the outer side wall end surface of the connection shaft 72, and a screw 76 is provided on the end surface of the connection shaft 72, and the outer cover 75 can be fixed to the outer side wall end surface of the connection shaft 72 by the screw 76. Wherein the screw 76 can be replaced by a bolt or the like, which is convenient for implementation.

In the third embodiment, as shown in fig. 1 and 6, the rotatable push-pull member 6 is a rod end joint bearing or a ball-head pull rod, which is not limited to the rod end joint bearing or the ball-head pull rod, but may be an intermediate rod portion, one end of the intermediate rod portion is connected to the connecting plate 73 of the mounting member 7, and the other end of the intermediate rod portion is connected to the linkage assembly 5, so that the rotatable push-pull member is various in visible form and wide in alternative space. In this embodiment, the two ends of the rotatable push-pull member 6 are respectively provided with a connecting bolt, so that the connecting plate 73 is connected with the connecting bolt at one end of the rotatable push-pull member 6, and the linkage assembly 5 is connected with the connecting bolt at the other end of the rotatable push-pull member 6.

The fourth embodiment can be described based on the first embodiment, the second embodiment or the third embodiment, as shown in fig. 3, fig. 4 and fig. 6, the linkage assembly 5 includes a fixed seat 51 which is arranged on the frame 1 and is consistent with the number of the rotatable push-pull members 6, a linkage member 52 is movably arranged on the fixed seat 51, one end of the linkage member 52 is arranged on the rotatable push-pull member 6, the other end of the linkage member 52 is arranged on the shock absorber 3, and the two ends of the linkage member 3 are respectively connected with the corresponding linkage member 52. Further, the fixing base 51 is connected with the linkage members 52 through the movable shaft 53, which is beneficial for the linkage members 52 to rotate back and forth around the movable shaft 53 as a pivot, and further, each linkage member 52 comprises an upper member 521 and a lower member 522, the upper member 521 and the lower member 522 are connected through the movable shaft 53, and the upper member 521 and the lower member 522 are connected through a plurality of fixing bolts. Finally, it is also to be noted that the linkage member 52 is divided into a cross bar portion and a vertical bar portion integrally formed with the cross bar portion, and by this arrangement, one end of the linkage member 52 connected with the shock absorber 3 can rotate about the movable shaft 53 as a pivot, and then the linkage member 52 can move in opposite directions or separately to one side, and one end of the linkage member 52 connected with the rotatable push-pull member 6 rotates about the movable shaft 53 as a pivot, so that the linkage member 52 can promote the rotatable push-pull member 6 to move horizontally, which is finally beneficial to satisfying the requirement that the whole can make stability better for rugged roads, and improving the use safety,

The linkage rocker arm for the vehicle can be suitable for a scooter, can be used for other similar device settings, and is wider in application.

Standard parts used in the present document can be purchased from the market, and the specific connection modes of the parts are conventional means such as mature bolts and rivets in the prior art, and will not be described in detail herein.

It should be noted that, although the foregoing embodiments have been described herein, the scope of the present utility model is not limited thereby. Therefore, based on the innovative concepts of the present utility model, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solutions directly or indirectly to other relevant technical fields, all of which are included in the scope of protection of the present patent.

Claims

1. A vehicle-use linkage rocker, characterized in that it comprises a frame (1), a rocker (2), a shock absorber (3) and a roller (4), wherein the frame (1) is provided with more than two rocker arms (2), the frame (1) is provided with more than two linkage components (5), each rocker arm (2) is longitudinally arranged on the frame (1), the linkage component (5) is rotatably connected to the frame (1), the shock absorber (3) is arranged between adjacent linkage components (5), and the rocker arm (2) and the linkage component (5) are connected via a rotatable push-pull member (6).

2. The vehicle-use linkage rocker arm as described in claim 1 is characterized in that: the number of the rocker arms (2) is two, and the two rocker arms (2) are distributed corresponding to each other, and the number of the linkage components (5) is two, and the two linkage components (5) are also distributed corresponding to each other.

3. The vehicle-use linkage rocker arm according to claim 1 or 2, characterized in that a mounting member (7) for mounting the corresponding rocker arm (2) is provided on the vehicle frame (1).

4. The vehicle-use linkage rocker arm as described in claim 3 is characterized in that: the mounting member (7) includes a mounting seat (71) arranged on the frame (1), a connecting shaft (72) is arranged on the mounting seat (71), the rocker arm (2) is arranged on the connecting shaft (72), a connecting plate (73) is also arranged on the connecting shaft (72), the connecting plate (73) is fixedly connected to the rocker arm (2), the rotatable push-pull member (6) is arranged on the connecting plate (73), the linkage assembly (5) is arranged on the rotatable push-pull member (6), and adjacent linkage assemblies (5) are connected via the shock absorber (3).

5. The vehicle-use linkage rocker arm as described in claim 4 is characterized in that: a plurality of fixing parts are evenly spaced around the connecting shaft (72), and the connecting plate (73) and the rocker arm (2) are connected together through the fixing parts.

6. The vehicle-use linkage rocker arm according to claim 4, characterized in that at least one sealing ring (74) is provided between the connecting shaft (72) and the rocker arm (2).

7. A vehicle-use linkage rocker arm as described in claim 4, 5 or 6, characterized in that an outer cover (75) is provided on the end surface of the outer wall of the connecting shaft (72), and a screw (76) is provided on the end surface of the connecting shaft (72), and the outer cover (75) can be fixed to the end surface of the outer wall of the connecting shaft (72) by the screw (76).

8. The vehicle-use linkage rocker arm as claimed in claim 1 or 2 or 4 or 5 or 6, characterized in that the rotatable push-pull member (6) is a rod end joint bearing or a ball head pull rod.

9. A vehicle-use linkage rocker arm as described in claim 1 or 2 or 4 or 5 or 6, characterized in that: the linkage assembly (5) includes a fixed seat (51) arranged on the frame (1) and the number of the fixed seats (51) is consistent with the number of the rotatable push-pull members (6), and a linkage member (52) is movably arranged on the fixed seat (51), one end of the linkage member (52) is arranged on the rotatable push-pull member (6), and the other end of the linkage member (52) is arranged on the shock absorber (3).

10. The vehicle-use linkage rocker arm according to claim 9, characterized in that the fixing seat (51) and the linkage member (52) are connected via a movable shaft (53).