CN217706130U - Steering limit assembly and scooter - Google Patents

Abstract

The utility model discloses a turn to spacing subassembly and car of riding instead of walk, including front fork and head tube, the head tube cover is established the periphery side of front fork is relative but front fork circumferential direction, the front fork with be equipped with the locating part on spacing groove, the other on one of them of head tube, the locating part cooperation is in the spacing inslot, the locating part be suitable for with the inner wall stop of spacing groove is in order to restrict the head tube with the relative rotation stroke of front fork. The utility model discloses a turn to spacing subassembly and can restrict the relative rotation stroke of head pipe and front fork, avoided the great condition of front wheel rotation angle degree, and then avoided the car dumper to get rid of people, the pencil is by the rotatory condition of tearing apart, has promoted the security.

Description

Steering limit assembly and scooter

Technical Field

The utility model relates to a car turns to technical field, specifically relates to a car of riding instead of walk that turns to spacing subassembly and applied this subassembly that turns to.

Background

The head tube and the front fork of the scooter are rotatably assembled for controlling the advancing direction, wherein the head tube is connected with the frame, the front fork is connected with the front wheel, and the advancing direction can be regulated and controlled by rotating the front fork when the scooter is used. However, in the related art, the front wheel of the scooter is easy to rotate by 360 degrees, so that the scooter is easy to overturn and get rid of people, and the wire harness is easy to be torn off by rotation, thereby reducing the use safety.

Disclosure of Invention

The present invention aims at solving one of the technical problems in the related art at least to a certain extent.

Therefore, the utility model provides a turn to spacing subassembly should turn to the relative rotation stroke that spacing subassembly can restrict head pipe and front fork, has avoided the great condition of front wheel rotation angle, and then has avoided the car that turns over to get rid of the people, the pencil is pulled apart by the rotation, has promoted the security.

According to the utility model discloses turn to spacing subassembly includes front fork and head tube, the head tube cover is established the periphery side of front fork is relative but front fork circumferential direction, the front fork with be equipped with the locating part on spacing groove, the other on one of them person of head tube, the locating part cooperation is in the spacing inslot, the locating part be suitable for with the inner wall stop of spacing groove is in order to restrict the head tube with the relative rotation stroke of front fork.

The utility model discloses turn to spacing subassembly and can restrict the relative rotation stroke of head pipe and front fork, avoided the great condition of front wheel rotation angle degree, and then avoided the car that turns over to get rid of people, the pencil is by the rotatory condition of tearing apart, has promoted the security.

In some embodiments, the front fork includes a tube portion, the head tube is fitted on an outer peripheral side of the tube portion, one of the stopper groove and the stopper is provided on the head tube, the other is provided on the tube portion, and the fork portion is adapted to mount a wheel.

In some embodiments, the inner wall of the limiting groove includes a first surface and a second surface, the first surface and the second surface are disposed opposite to each other, the limiting member is adapted to slide between the first surface and the second surface, and the first surface and the second surface are adapted to be blocked by the limiting member.

In some embodiments, the limiting member is a circular shaft, and the first surface and the second surface are curved surfaces and adapted to be attached to an outer circumferential surface of the limiting member.

In some embodiments, the limiting groove is provided in the head pipe and extends along a circumferential direction of the head pipe, or the limiting groove is provided in the pipe portion and extends along a circumferential direction of the pipe portion.

In some embodiments, the limiting groove includes a first groove and a second groove, the first groove and the second groove are provided in the front fork and are arranged oppositely, the limiting member is provided in the head pipe, and the limiting member passes through the front fork through the first groove and the second groove.

In some embodiments, the stopper is detachably attached to the front fork or the head pipe.

In some embodiments, the head tube is provided with a blocking portion, the blocking portion is opposite to the limiting member, and the blocking portion is suitable for blocking an end portion of the limiting member so as to prevent the limiting member from being pulled out of the head tube.

In some embodiments, the occlusion is annular and the occlusion is closed around the circumference of the head tube.

The utility model discloses car of riding instead of walk is including turning to spacing subassembly, turn to spacing subassembly and be in above-mentioned arbitrary embodiment turn to spacing subassembly.

Drawings

Fig. 1 is a perspective view of a steering limiting assembly according to an embodiment of the present invention.

Fig. 2 is an exploded view of the steering stop assembly of fig. 1.

Fig. 3 is a schematic cross-sectional view of the steering limiting assembly of fig. 1 at a limiting member.

Fig. 4 is a schematic cross-sectional view of a steering limit assembly according to another embodiment of the present invention.

Fig. 5 is a schematic perspective view of a steering limiting assembly according to still another embodiment of the present invention.

Figure 6 is a schematic longitudinal cross-sectional view of the steering stop assembly of figure 5.

Fig. 7 is a schematic cross-sectional view of a steering limit assembly according to yet another embodiment of the present invention.

Fig. 8 is a schematic view of the head tube of fig. 7.

Reference numerals:

a steering limit assembly 100;

a front fork 1; a tube portion 11; a fork part 12;

a head pipe 2; a plugging section (21);

a limiting member 3;

a limiting groove 4; a first groove 41; a second groove 42; a first face 43; a second face 44.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the steering limiting assembly 100 according to the embodiment of the present invention includes a front fork 1 and a head pipe 2, the head pipe 2 is sleeved on the outer periphery of the front fork 1 and can rotate circumferentially relative to the front fork 1, one of the front fork 1 and the head pipe 2 is provided with a limiting groove 4, the other is provided with a limiting part 3, the limiting part 3 is fitted in the limiting groove 4, and the limiting part 3 is adapted to be stopped with the inner wall of the limiting groove 4 to limit the relative rotation stroke of the head pipe 2 and the front fork 1.

Specifically, the head tube 2 may be a circular tube, the head tube 2 is sleeved on the outer peripheral side of the front fork 1, and the head tube 2 is circumferentially rotatable relative to the front fork 1. The limiting groove 4 can be arranged on the front fork 1, the limiting groove 4 is arc-shaped and generally extends along the circumferential direction of the front fork 1, the limiting part 3 can be arranged in the head pipe 2, the limiting part 3 can be a pin shaft, and a part of the limiting part 3 is matched in the limiting groove 4 and can slide along the extending direction of the limiting groove 4.

When in use, the head pipe 2 can be connected with the frame of the scooter, and the bottom of the front fork 1 can be provided with a front wheel. The adjustment of the advancing direction of the scooter can be realized through the relative rotation of the head pipe 2 and the front fork 1. When the head pipe 2 rotates, the limiting piece 3 can slide in the limiting groove 4 and can be blocked with the inner wall of the limiting groove 4, so that the effect of limiting the rotation stroke of the head pipe 2 is achieved.

The utility model discloses turn to spacing subassembly 100 and can restrict the relative rotation stroke of head tube 2 and front fork 1, avoided the great condition of front wheel rotation angle degree, and then avoided the car of overturning to get rid of the people, the pencil is by the rotatory condition of tearing apart, has promoted the security. In addition, the arrangement structure of the limiting groove 4 and the limiting part 3 is simple, stable and reliable.

In some embodiments, the front fork 1 includes a tube portion 11 and a fork portion 12, the head tube 2 is fitted around an outer peripheral side of the tube portion 11, one of the limiting groove 4 and the limiting member 3 is provided on the head tube 2, the other is provided on the tube portion 11, and the fork portion 12 is adapted to mount a wheel.

Specifically, as shown in fig. 2, the tube 11 may be a circular tube, the fork 12 may be U-shaped, the tube 11 may be provided integrally with the fork 12, and the tube 11 is fixed above the fork 12. The head pipe 2 is fitted around the outer periphery of the pipe portion 11 and is rotatable circumferentially with respect to the pipe portion 11. The limit groove 4 may be provided on the tube portion 11, and the limit member 3 may be fixed in the head tube 2. The wheels of the scooter may be fitted in the grooves of the forks 12 by means of axles.

It will be appreciated that in other embodiments, as shown in fig. 7 and 8, the limiting groove 4 may be provided on the head pipe 2, and the limiting member 3 may be provided on the pipe 11.

In some embodiments, the inner wall of the limiting groove 4 includes a first surface 43 and a second surface 44, the first surface 43 and the second surface 44 are disposed opposite to each other, the limiting member 3 is adapted to slide between the first surface 43 and the second surface 44, and the first surface 43 and the second surface 44 are adapted to block the limiting member 3.

Specifically, as shown in fig. 8, the stopper groove 4 may be provided on the head pipe 2, the stopper groove 4 may extend along the circumferential direction of the head pipe 2, the first face 43 may be provided at one end of the stopper groove 4, the second face 44 may be provided at the other end of the stopper groove 4, and the first face 43 and the second face 44 may be arranged to face each other in the extending direction of the stopper groove 4. When the limiting member 3 slides in the limiting groove 4, the limiting member 3 can stop and limit the first surface 43 and the second surface 44, so that the relative rotation stroke of the head tube 2 and the front fork 1 can be limited.

In some embodiments, as shown in fig. 2, the limiting member 3 is a circular shaft, and the first surface 43 and the second surface 44 are curved surfaces and adapted to fit the outer peripheral surface of the limiting member 3. As shown in fig. 8, the first surface 43 and the second surface 44 may be both semi-circular arc surfaces, and the shapes of the first surface 43 and the second surface 44 are matched with the outer peripheral surface of the limiting member 3, so that the contact areas between the first surface 43 and the limiting member 3, and between the second surface 44 and the limiting member 3, may be increased, on one hand, the pressure may be reduced, and the situation that the head tube 2 is easily deformed under the impact action of the limiting member 3 may be avoided, on the other hand, the limiting action on the limiting member 3 may be enhanced, and the driving stability may be improved.

In some embodiments, the retaining groove 4 is provided in the head pipe 2 and extends along the circumferential direction of the head pipe 2, or the retaining groove 4 is provided in the pipe portion 11 and extends along the circumferential direction of the pipe portion 11. Specifically, as shown in fig. 2, the stopper groove 4 may be an arc-shaped groove, and the stopper groove 4 may be provided on the tube portion 11 of the front fork 1, with the stopper groove 4 extending along the circumferential direction of the tube portion 11. Therefore, the head pipe 2 cannot generate vertical displacement in the rotating process, and the stability of steering adjustment is ensured.

It will be appreciated that in other embodiments, as shown in figure 8, the retaining groove 4 may be an arcuate groove, the retaining groove 4 may be provided on the head tube 2, and the retaining groove 4 may be arranged along the circumferential extension of the head tube 2.

In some embodiments, the limit groove 4 includes a first groove 41 and a second groove 42, the first groove 41 and the second groove 42 are provided in the front fork 1 and are arranged oppositely, the limit member 3 is provided in the head pipe 2, and the limit member 3 passes through the front fork 1 through the first groove 41 and the second groove 42.

Specifically, as shown in fig. 3, the tube portion 11 of the front fork 1 may be a circular tube, the limiting grooves 4 may be provided on the tube portion 11 of the front fork 1, two limiting grooves 4 may be provided, which are a first groove 41 and a second groove 42, respectively, the first groove 41 and the second groove 42 are sequentially provided in the left-right direction, and the first groove 41 and the second groove 42 are mirror-symmetrical. The limiting member 3 may be a rod-shaped member, the limiting member 3 is fixed in the head tube 2, and the limiting member 3 passes through the tube 11 of the front fork 1 and is slidably fitted in the first groove 41 and the second groove 42. When the head tube 2 rotates relative to the front fork 1, the limiting piece 3 can rotate in the first groove 41 and the second groove 42 at the same time, and the limiting piece 3 can be attached to and stopped by the inner wall of the first groove 41 and the inner wall of the second groove 42 at the same time, so that the limiting structure is symmetrical in structure and balanced in stress, and the limiting stability and the structural strength are guaranteed.

In some embodiments, the stopper 3 is detachably attached to the front fork 1 or the head pipe 2. Specifically, as shown in fig. 4, the limiting groove 4 may be provided on the tube portion 11 of the front fork 1, only one limiting groove 4 may be provided, one end of the limiting member 3 is screw-assembled with the head tube 2, and the other end of the limiting member 3 may be slidably guided in the limiting groove 4, thereby facilitating the installation and detachment of the limiting member 3.

In some embodiments, the head tube 2 is provided with a blocking portion 21, the blocking portion 21 is opposite to the position-limiting member 3, and the blocking portion 21 is adapted to block an end portion of the position-limiting member 3 to prevent the position-limiting member 3 from being removed from the head tube 2.

Specifically, as shown in fig. 5 and 6, the blocking portion 21 may be provided integrally with the head pipe 2, or the blocking portion 21 may be welded to the head pipe 2. When the limiting groove 4 is provided on the front fork 1, as shown in fig. 2, a through hole for the limiting member 3 to pass through may be provided on the head pipe 2, and at this time, the blocking portion 21 may be located at an opening position of the through hole and block the opening. Therefore, the limiting part 3 can be stopped in the head pipe 2, so that the situation that the limiting part 3 is separated from the head pipe 2 is avoided, and the stability of the structure is ensured.

In some embodiments, the blocking portion 21 is annular, and the blocking portion 21 is closed once along the circumferential direction of the head pipe 2. Specifically, as shown in fig. 5 to 7, when the limiting groove 4 is provided on the head pipe 2, the blocking portion 21 is provided at the notch of the limiting groove 4 and extends and closes along the circumferential direction of the head pipe 2, and the blocking portion 21 can block the notch of the limiting groove 4, thereby preventing the stopper 3 from coming out of the notch of the limiting groove 4.

In some embodiments, as shown in fig. 2, two bowl sets may be disposed on the tube portion 11 of the front fork 1, the two bowl sets are spaced in the up-down direction, the upper bowl set may be rotatably fitted in the top end nozzle of the head tube 2, and the lower bowl set may be rotatably fitted in the bottom end nozzle of the head tube 2, thereby achieving the rotational assembly of the head tube 2 and the front fork 1.

The following describes the scooter of the embodiment of the present invention.

The utility model discloses car of riding instead of walk turns to spacing subassembly 100 including turning to spacing subassembly 100, turns to spacing subassembly 100 and can turn to spacing subassembly 100 for the description in the above-mentioned embodiment. The scooter can be an electric scooter, an electric bicycle, an electric balance car and the like, and can also be other scooters needing to use the steering limiting component 100.

The utility model discloses the car of riding instead of walk turns to spacing subassembly 100 can restrict head pipe 2 and front fork 1's relative rotation stroke, has avoided the great condition of front wheel rotation angle, and then has avoided the car that turns over to get rid of people, the pencil is by the rotatory condition of tearing apart, has promoted the security.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, 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 being mutually inconsistent.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A steering limiting assembly is characterized by comprising a front fork and a head pipe, wherein the head pipe is sleeved on the outer peripheral side of the front fork and can rotate circumferentially relative to the front fork, one of the front fork and the head pipe is provided with a limiting groove, the other of the front fork and the head pipe is provided with a limiting part, the limiting part is matched in the limiting groove, and the limiting part is suitable for being blocked with the inner wall of the limiting groove to limit the relative rotation stroke of the head pipe and the front fork.

2. The steering limit assembly of claim 1, wherein the front fork comprises a tube portion and a fork portion, the head tube is fitted over an outer peripheral side of the tube portion, one of the limit groove and the limit member is provided to the head tube, the other is provided to the tube portion, and the fork portion is adapted to fit a wheel.

3. The steering limiter assembly of claim 2, wherein the inner wall of the limiting groove comprises a first surface and a second surface, the first surface and the second surface are disposed opposite to each other, the limiter is adapted to slide between the first surface and the second surface, and the first surface and the second surface are adapted to stop against the limiter.

4. The steering limiter assembly of claim 3, wherein the limiter is a circular shaft, and the first and second faces are curved and adapted to engage an outer peripheral surface of the limiter.

5. The steering limiter assembly of claim 3, wherein the limiting groove is provided in the head pipe and extends along a circumferential direction of the head pipe, or the limiting groove is provided in the tube portion and extends along a circumferential direction of the tube portion.

6. The steering limit assembly of claim 1, wherein the limit slot comprises a first slot and a second slot, the first slot and the second slot being disposed on the front fork and being disposed opposite each other, the limit member being disposed on the head tube, and the limit member passing through the front fork via the first slot and the second slot.

7. The steering limit assembly of claim 1, wherein the limit stop is removably coupled to the front fork or the head tube.

8. The steering limit assembly of any one of claims 1-7, wherein the head tube is provided with a blocking portion opposite the limiting member, the blocking portion being adapted to block an end of the limiting member to prevent the limiting member from being removed from the head tube.

9. The steering limiter assembly of claim 8, wherein the blocking portion is annular and is closed around the circumference of the head tube.

10. A scooter comprising a steering stop assembly according to any one of claims 1 to 9.

Images