CN215399098U

CN215399098U - Swing adjusting device

Info

Publication number: CN215399098U
Application number: CN202122250878.9U
Authority: CN
Inventors: 张瑞德; 张�荣
Original assignee: Tianjin Jinde Electric Bicycle Parts Co ltd
Current assignee: Tianjin Jinde Electric Bicycle Parts Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-04
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of swing vehicles, and provides a swing adjusting device, which comprises: the connecting piece is provided with an installation groove; the elastic piece is in a frustum shape and is arranged in the mounting groove; the adjusting part is suitable for rotating relative to the connecting part, and the adjusting part and the connecting part press the side wall surface of the elastic part during the relative rotation of the adjusting part. The swing adjusting device provided by the utility model is suitable for adjusting the balance of a tricycle through the mutual swing motion of the connecting piece and the adjusting part, and the riding stability and safety are improved.

Description

Swing adjusting device

Technical Field

The utility model relates to the technical field of swing vehicles, in particular to a swing adjusting device.

Background

As a common vehicle, a tricycle is a related art in which a frame and a rear wheel driving unit are fixed together, and the tricycle is easily overturned during riding, and is difficult to drive by a person who has been used to ride a two-wheeled vehicle (such as a bicycle and a motorcycle). Therefore, how to balance and adjust the tricycle to improve the riding stability of the tricycle is a problem of continuous research of research and development personnel.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a swing adjusting device which is suitable for adjusting the balance of a tricycle through swing motion and improving riding stability and safety.

According to an embodiment of the present invention, a swing adjusting apparatus includes:

a connector configured with a mounting groove;

the elastic piece is in a frustum shape and is arranged in the mounting groove;

and the adjusting part is suitable for rotating relative to the connecting piece, and the connecting piece and the adjusting part press the side wall surface of the elastic piece during the relative rotation of the adjusting part.

According to one embodiment of the utility model, the resilient member has a small end surface facing the central axis of the connector and a large end surface facing the outer wall of the connector at both ends of the side wall surface.

According to an embodiment of the utility model, the resilient member is configured with an axial stop portion abutting the connection member to prevent axial movement of the resilient member relative to the connection member.

According to an embodiment of the present invention, the axial direction limiting portion is a protruding structure located at least one end of the elastic member.

According to one embodiment of the utility model, the adjusting component comprises a connecting shaft and an adjusting piece sleeved outside the connecting shaft, and the adjusting piece is provided with an adjusting surface matched with the shape of the side wall surface of the elastic piece.

According to an embodiment of the utility model, the connecting element and the adjusting element are designed with a first plug-in part and a second plug-in part which are adapted to each other, the first plug-in part and the second plug-in part being plugged together with a gap.

According to one embodiment of the utility model, the resilient member is configured as a truncated cone.

According to one embodiment of the utility model, the resilient member is constructed as a solid structure.

According to an embodiment of the present invention, the adjusting member further comprises a locking member adapted to be switched between a locked state and an unlocked state, wherein the adjusting member is fixed to the connecting member.

According to one embodiment of the utility model, the adjusting device further comprises a shell, the shell covers the outer sides of the connecting piece and the adjusting part, and the connecting piece is provided with a positioning part which is suitable for being positioned with the shell.

One or more technical solutions in the embodiments of the present invention have at least one of the following technical effects:

an embodiment of the present invention provides a swing adjusting apparatus including a connecting member, an elastic member, and an adjusting member, the connecting member being configured with a mounting groove; the elastic piece is in a frustum shape and is arranged in the mounting groove; the adjusting part is suitable for rotating relative to the connecting piece, and in the relative rotation process of the adjusting part, the connecting piece and the adjusting part press the side wall surface of the elastic piece, and the elastic piece is elastically deformed to provide a rotating space for the connecting piece and the adjusting part, so that the adjusting part can swing relative to the connecting piece. And the elastic piece provides certain resistance for connecting piece and adjusting part, through the elastic deformation of elastic piece for adjusting part obtains the buffering for the rotational force of connecting piece, guarantees that adjusting part and connecting piece can the steady motion. The elastic component of frustum shape, it is close with the motion range of adjusting part and connecting piece, for cylindrical or cuboid structure, the elastic component of frustum shape is more stable with adjusting part, the cooperation of connecting piece, can promote the force stability of adjusting part and connecting piece, makes the adjusting part relative rotation process more smooth and easy, change and control, still can promote swing adjusting device's life.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an exploded swing adjustment device according to an embodiment of the present invention;

fig. 2 is a schematic front view of an exploded swing adjustment device according to an embodiment of the present invention;

fig. 3 is a schematic top view of the swing adjusting device according to the embodiment of the present invention;

fig. 4 is a schematic top view of the housing of the swing adjusting apparatus according to the embodiment of the present invention;

fig. 5 is a schematic top view of an assembled state of the swing adjusting apparatus according to an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view A-A of FIG. 5;

FIG. 7 is a schematic cross-sectional view of B-B of FIG. 5;

FIG. 8 is a schematic cross-sectional view of C-C of FIG. 5;

fig. 9 is a schematic perspective view of an elastic member of the swing adjusting apparatus according to the embodiment of the present invention;

fig. 10 is a schematic structural diagram of an adjusting member of the swing adjusting apparatus according to the embodiment of the present invention.

Reference numerals:

1. a connecting member; 101. mounting grooves; 102. a first insertion part; 103. a first fixed part; 2. an elastic member; 201. a side wall surface; 202. a large end face; 203. a small end face; 204. an axial limiting part; 3. an adjustment member; 301. a connecting shaft; 302. an adjustment member; 3021. adjusting the surface; 3022. a second insertion part; 4. a locking assembly; 401. a transmission assembly; 402. a clamping piece; 5. a housing; 501. a first housing; 5011. a second fixed part; 502. a second housing.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature.

Various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Referring to fig. 1 to 10, the present invention provides an embodiment of a swing adjusting apparatus, including: the device comprises a connecting piece 1, an elastic piece 2 and an adjusting component 3, wherein the connecting piece 1 is provided with a mounting groove 101; the elastic piece 2 is in a frustum shape, and the elastic piece 2 is arranged in the mounting groove 101; the adjusting part 3 is adapted to rotate relative to the connecting part 1, during the rotation of the adjusting part 3 relative to the connecting part 1, the adjusting part 3 and the connecting part 1 press the side wall surface 201 of the elastic part 2, the elastic part 2 can roll along the axis thereof, and at the same time, the elastic deformation of the elastic part 2 can provide a rotating space for the adjusting part 3 and the connecting part 1, so that the adjusting part 3 can swing relative to the connecting part 1. And elastic component 2 provides certain resistance for adjusting part 3, through the elastic deformation of elastic component 2 for adjusting part 3 is cushioned for the rotational effort of connecting piece 1, guarantees that adjusting part 3 can the steady motion.

Wherein, the elastic component 2 of frustum shape, with adjusting part 3, the motion range of connecting piece 1 is close, for cylindrical or cuboid structure, the elastic component 2 of frustum shape and adjusting part 3, elastic component 2 and the cooperation of connecting piece 1 are more stable, can promote the stress stability of adjusting part 3 and connecting piece 1, make adjusting part 3 relative rotation process more smooth and easy, change and control, still can promote swing adjusting device's life.

It should be noted that the swing adjusting device of this embodiment is suitable for being installed on a tricycle (such as an electric tricycle, a motor tricycle or a human tricycle), the tricycle includes a frame and a rear wheel driving device having functions of supporting a rear wheel and driving forward, the frame is supported by a front wheel and has a riding saddle, and the swing adjusting device connects the frame and the rear wheel driving device; that is, the connecting member 1 is fixedly connected to the frame, the adjusting member 3 is fixedly connected to the rear wheel drive, the swing adjusting device is mountable under the saddle, and the frame can swing left and right (may be referred to as yaw) relative to the rear wheel drive through the swing adjusting device. Wherein the frame swings around the center of rotation of the adjusting member 3. In the process of turning and driving, the gravity center of a rider is changed, acting force applied to a swing adjusting device below the saddle is changed, namely the bicycle frame swings left and right, the adjusting component 3 and the connecting piece 1 move relatively at the moment, so that the adjusting component 3 cannot swing along with the swing of the bicycle frame, the adjusting component 3 and the rear wheel driving device can be kept stable, at the moment, the elastic piece 2 can roll within the range of 30 degrees left and right, and under the condition that the swing amplitude of the bicycle frame is within 60 degrees, the centrifugal force of the bicycle during turning can be reduced, the bicycle can be ridden stably, the overturning probability of the bicycle during turning is effectively reduced, the safety coefficient is improved, the following performance of a rear axle relative to the road surface is also improved, and the riding is comfortable. When the swing adjusting device of this embodiment is installed in the automobile body, can make and ride more comfortable steady.

It should be noted that the swing adjusting device of the present embodiment may also be mounted on other products, not limited to a tricycle, and other devices requiring swing adjustment may also be used.

In some embodiments, referring to fig. 1 and 3, the elastic member 2 has a small end face 203 and a large end face 202 at both ends of the side wall face 201, the small end face 203 faces the central axis of the connector 1, and the large end face 202 faces the outer wall of the connector 1. That is, the two ends of the elastic member 2 may be divided into a large end and a small end, the end face of the large end may be understood as a large end face 202, the end face of the small end may be understood as a small end face 203, the area of the large end face 202 is larger than that of the small end face 203, and the side wall face 201 is tapered from the large end to the small end. The small end of the elastic element 2 faces the central axis of the connecting element 1, which can also be understood as facing inwards; the large end faces the outer wall of the connecting part 1, and is also understood as the large end faces outwards, which helps to increase the contact area between the adjusting part 3 and the side wall surface 201, so that the adjusting part 3 is stably supported, and the elastic part 2 is stressed more uniformly.

In some embodiments, the elastic element 2 is configured with an axial limiting portion 204, and the axial limiting portion 204 abuts against the connecting element 1 to limit the axial movement of the elastic element 2, so that the elastic element 2 is kept stable in the axial direction thereof, and the support stability of the elastic element 2 on the adjusting component 3 is prevented from being affected by the sliding of the elastic element 2 along the axial direction thereof.

The axial stopper 204 may be disposed on at least one of the side wall surface 201, the large end surface 202, and the small end surface 203.

In some embodiments, referring to fig. 1, 3, 7 and 8, the axial limiting portion 204 is a protruding structure located at least one end of the elastic element 2, and has a simple structure and a good limiting effect. The protruding structure butts the end face of the connecting piece 1, and the connecting piece 1 does not need to additionally process other structures, so that the structure of the connecting piece 1 is simplified.

The protrusion structure may be a hemispherical protrusion, a rectangular protrusion, a frustum-shaped protrusion, or a protrusion with other shapes, which are not listed here.

Referring to fig. 1, 3, 7 and 8, the axial stopper 204 is a hemispherical protrusion structure disposed on the large end surface 202 and the small end surface 203.

It should be noted that the axial limiting portion may also be configured as a groove (not shown in the figure), and the connecting member is provided with a protrusion matched with the groove, and is limited by the groove and the protrusion.

In some embodiments, referring to fig. 1, 3, and 7 to 9, the elastic member 2 is configured to be a truncated cone, and when the adjusting member 3 rotates relative to the connecting member 1, the elastic member 2 can also rotate to reduce the rotation resistance of the adjusting member 3 and ensure the stability of the swing adjustment.

In some embodiments, as shown in fig. 5 to 8, the elastic member 2 is configured as a solid structure, which is uniformly stressed and has good stability, and helps to improve the swing stability of the adjustment member 3, and the solid structure helps to prolong the service life of the elastic member 2.

In some embodiments, referring to fig. 1 to 6, the adjusting member 3 includes a connecting shaft 301 and an adjusting member 302 sleeved outside the connecting shaft 301, and the adjusting member 302 is configured with an adjusting surface 3021 matched with the shape of the side wall surface 201 of the elastic member 2. Connecting axle 301 is used for being connected with rear wheel drive, and adjusting part 302 cover is established in the outside of connecting axle 301, and adjusting part 302 contacts with elastic component 2 and is suitable for the swing for connecting piece 1, and adjusting part 302 swings and drives connecting axle 301 swing, realizes that adjusting part 3 swings for connecting piece 1.

The adjusting component 3 is a combined structure of the connecting shaft 301 and the adjusting piece 302, and is simple in structure and convenient to mount.

When the elastic member 2 is in a frustum shape, the adjusting surface 3021 is a curved surface adapted to the side wall surface 201 of the frustum shape, so as to ensure the attachment stability of the adjusting member 302 and the elastic member 2. Referring to fig. 9 and 10, the elastic member 2 has a truncated cone shape, and the adjustment surface is a smooth curved surface adapted to the truncated cone.

The elastic element can be made of rubber material, silica gel material and the like.

In some embodiments, referring to fig. 5 and 6, the connecting element 1 and the adjusting element 302 are configured with a first mating part 102 and a second mating part 3022, and the first mating part 102 and the second mating part 3022 mate with each other and limit the axial movement range of the adjusting element 302 to limit the axial position of the adjusting element 302. A gap is provided between the first mating part 102 and the second mating part 3022, which provides a space for the adjustment element 302 to pivot, so that the adjustment element 302 can pivot relative to the connection element 1.

Referring to fig. 5 and 6, the first plugging portion 102 is a limiting step limited by the connecting member 1, the second plugging portion 3022 is a protrusion on the adjusting member 302, the second plugging portion 3022 is plugged into the first plugging portion 102, and the first plugging portion 102 is provided with a limiting adjustment to prevent the second plugging portion 3022 from sliding out of the first plugging portion 102.

Referring to fig. 5 and 6, the first insertion portion 102 has a structure with two through ends, the connecting shaft 301 passes through the connecting member 1 through the first insertion portion 102, one end of the connecting shaft 301 is connected to the rear wheel driving device, the other end of the connecting shaft 301 is connected to the locking assembly 4, and the locking assembly 4 can lock or unlock the adjusting member 3 and the connecting member 1.

In some embodiments, the adjuster 302 is configured with a stiffener that is opposite the adjuster 302 and provides additional support to the adjuster 302, increasing the structural strength of the adjuster 302.

In some embodiments, referring to fig. 1 to 6, the swing adjustment device further comprises a locking assembly 4, the locking assembly 4 being adapted to be switched between a locked state, in which the adjustment member 3 is fixed to the connecting member 1, and an unlocked state; in the unlocked state, the adjustment member 3 is rotationally adjustable relative to the attachment 1.

During riding, the locking assembly 4 is generally in an unlocking state, so that the bicycle body can be adjusted in a swinging mode; when the vehicle is parked, the locking assembly 4 is normally in a locked state to stabilize the vehicle body.

The locking assembly 4 comprises an operating part, a transmission assembly 401 and a clamping piece 402, the clamping piece 402 is connected to the connecting shaft 301, the transmission assembly 401 is connected to the connecting piece 1, the operating part can clamp or unlock the clamping piece 402 through the transmission assembly 401, and a rider can regulate and control the state of the locking assembly 4 through the operating part.

Wherein, transmission assembly 401 can be directly connected to connecting piece 1, or transmission assembly 401 is connected to casing 5, and connecting piece 1 is fixed connection in casing 5. The operating member may be located at a position convenient for a rider to operate, such as a handlebar, a front fork stem, or a frame.

In some embodiments, referring to fig. 1 to 8, the swing adjusting device further comprises a housing 5, the housing 5 housing the connecting member 1 and the adjusting member 3, the connecting member 1 being configured with a positioning portion adapted to be positioned with the housing 5. The shell 5 is used for protecting the connecting piece 1 and the adjusting part 3 in a covering and buckling mode, so that dust is prevented from entering between the connecting piece 1 and the adjusting part 3, and the adjusting part 3 can be flexibly adjusted.

Wherein, casing 5 includes first shell 501 and second shell 502, and first shell 501 and second shell 502 can be upper and lower two parts or two parts about, and the structural style of first shell 501 and second shell 502 is unlimited, and the convenience is installed and can be to adjusting part 3, elastic component 2 and connecting piece 1 protection on the frame.

In some embodiments, referring to fig. 1 to 8, the connector 1 is configured with a first fixing portion 103, the housing 5 is configured with a second fixing portion 5011, and the first fixing portion 103 is limited to the second fixing portion 5011, so that the connector 1 and the housing 5 are kept fixed. The first fixing portion 103 can be a protruding block structure protruding out of the surface of the connecting member 1, and the second fixing portion 5011 is a groove matched with the first fixing portion 103, so that the structure is simple, the fixing is stable, and the positioning and the dismounting are convenient.

Here, the second fixing portion 5011 may be disposed at least one of the first housing 501 and the second housing 502.

The above embodiments are merely illustrative of the present invention and are not to be construed as limiting the utility model. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.

Claims

1. A wobble adjustment device, comprising:

a connector configured with a mounting groove;

the elastic piece is in a frustum shape and is arranged in the mounting groove;

an adjustment member adapted to rotate relative to the attachment member, the attachment member and the adjustment member pressing against a side wall surface of the elastic member during rotation of the adjustment member.

2. The rocking adjustment device of claim 1, wherein the resilient member has a small end surface and a large end surface at both ends of the side wall surface, the small end surface facing the central axis of the connecting member and the large end surface facing the outer wall of the connecting member.

3. The apparatus of claim 1 wherein the resilient member is configured with an axial stop portion that abuts the connector to prevent axial movement of the resilient member relative to the connector.

4. The apparatus of claim 3, wherein the axial restraint is a raised structure on at least one end of the resilient member.

5. The rocking adjustment device of claim 1, wherein the adjustment member comprises a connecting shaft and an adjustment member sleeved outside the connecting shaft, the adjustment member being configured with an adjustment surface adapted to a shape of a side wall surface of the elastic member.

6. The pivoting adjustment device as claimed in claim 5, characterized in that the connecting element and the adjustment element are designed with a first and a second mating plug-in part which mate with one another and are provided with a gap.

7. The rocking adjustment device of claim 1, wherein the resilient member is configured as a truncated cone.

8. The apparatus of claim 1 wherein said resilient member is constructed as a solid structure.

9. The apparatus of claim 1, further comprising a locking assembly adapted to switch between a locked state in which the adjustment member is secured to the connector and an unlocked state.

10. The apparatus of claim 1 further comprising a housing, said housing covering the outside of said connecting member and said adjustment member, said connecting member configured with a positioning portion adapted to be positioned with said housing.