CN209904443U

CN209904443U - Electric trolley steering wheel and electric trolley thereof

Info

Publication number: CN209904443U
Application number: CN201920674717.2U
Authority: CN
Inventors: 高宁宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-01-07
Anticipated expiration: 2029-05-13

Abstract

The utility model provides an electric trolley directive wheel and electric trolley thereof relates to shallow technical field, and it includes rubber tire and spoke, and the transversal ring form of personally submitting of rubber tire, rubber tire are made by rubber, and during rubber tire's inner ring was arranged in to the spoke, the outline of spoke matches with rubber tire's inner ring, and the spoke can be dismantled with rubber tire and be connected, sets up the pivot hole that runs through the spoke on the spoke, and the pivot hole is located the center of spoke, and the pivot hole is used for with this body coupling of shallow. And an electric cart having an electric cart steering wheel. The utility model discloses an electric handcart directive wheel has utilized the special construction of spoke, makes it can dismantle with rubber tire and be connected, and the time that electric handcart directive wheel used has been of a specified duration, and when rubber tire appeared wearing and tearing, will be torn open by the rubber tire of wearing and tearing, the rubber tire of renewal, and the spoke then need not be changed, has saved the cost of making the spoke.

Description

Electric trolley steering wheel and electric trolley thereof

Technical Field

The utility model belongs to the technical field of the shallow technique and specifically relates to an electric trolley directive wheel and electric trolley thereof is related to.

Background

At present, in narrower areas of workplaces, such as mountains, hills and the like, farmers can not adopt large-scale mechanical equipment when transporting materials such as fruits and fertilizers, and can only use electric trolleys for transportation, and the electric trolleys are light in weight, small in size, very suitable for being used in the areas, and the electric trolleys are mainly powered by electricity.

The steering wheel that electric handcart is located locomotive front portion is indispensable, steering wheel among the prior art is as shown in fig. 1, the spoke is made by cast iron, fixed mounting is on rubber tire, fixed mounting here generally indicates the mode that adopts the viscose, the side of spoke is sunken to rubber tire's side, the edge of spoke is less than rubber tire's side surface promptly, adopt as shown in fig. 1 the steering wheel time of having a specified duration, wearing and tearing appear in outside rubber tire, when changing, need to change whole steering wheel, it is comparatively time-consuming and laborious, the inboard spoke has also been wasted simultaneously, therefore, how to prevent to waste the inboard spoke of rubber tire becomes the technical problem that the skilled person in the art needs to solve urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric handcart directive wheel to solve spoke and rubber tire fixed connection that exists among the prior art, wearing and tearing appear in the rubber tire, need change whole directive wheel, lead to the technical problem of the inboard spoke of extravagant rubber tire.

A second object of the present invention is to provide an electric cart having the above-mentioned steering wheel.

In order to realize one of the above purposes, the utility model provides the following technical scheme:

the utility model provides a pair of electric handcart directive wheel, including rubber tire and spoke, wherein: the transversal ring form of personally submitting of rubber tire, rubber tire is made by rubber, the spoke is arranged in rubber tire's inner ring, the outline of spoke with rubber tire's inner ring matches, the spoke with rubber tire can dismantle the connection, set up on the spoke and run through the pivot hole of spoke, the pivot hole is located the center of spoke, the pivot hole be used for with this body coupling of shallow.

Preferably, the spokes are snap-connected with the rubber tire.

Preferably, the spoke is cylindrical, the arc-shaped surface of the spoke is a contact surface, the circular surfaces on the two sides of the spoke extend in the direction away from the circle center of the circular surface to form a buckling surface, and the buckling surface and the circle center of the circular surface are matched; the contact surface is in contact with the side wall of the inner ring of the rubber tire, the diameter of the buckling surface is larger than that of the inner ring of the rubber tire, and the buckling surface is in contact with the side face of the rubber tire.

Preferably, the snap surface is integrally formed with the spoke.

Preferably, the contact surface is provided with protrusions, the protrusions are uniformly distributed on the contact surface, and the protrusions and the contact surface are integrally formed.

Preferably, the contact surface is provided as a frosted surface.

Preferably, the hole wall of the rotating shaft hole extends in a direction away from the spoke.

Preferably, the sidewall of the inner ring of the rubber tire is provided with a frosted surface.

Preferably, the spokes are stamped and formed in one step.

For realizing the second purpose, the utility model provides an electric trolley, including foretell electric trolley directive wheel, electric trolley directive wheel install in electric trolley's front wheel position department.

The utility model provides an electric trolley directive wheel has following technological effect:

because spoke and rubber tire adopt sticky mode to carry out fixed connection among the prior art, when the rubber tire of directive wheel takes place wearing and tearing, then whole directive wheel all need convert, and this kind of electric handcart directive wheel utilizes the special construction of spoke, makes it can dismantle with rubber tire and be connected, the time of electric handcart directive wheel use has been of a specified duration, when the rubber tire appears wearing and tearing, the rubber tire that will be worn and torn is torn down, more renew rubber tire, the spoke then need not be changed, the cost of manufacturing the spoke has been saved.

When the electric trolley has the steering wheel which can be detached from the spoke and the rubber tire, the rubber tire can be replaced timely according to the abrasion degree of the rubber tire, and the spoke does not need to be taken down from the electric trolley, so that time and labor are saved.

Drawings

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

FIG. 1 is a perspective view of a prior art steerable wheel;

fig. 2 is a top view of a steerable wheel of an electric cart in accordance with an embodiment of the present invention;

fig. 3 is an exploded view of the steerable wheel of the electric cart in accordance with an embodiment of the present invention;

fig. 4 is a schematic perspective view of the spoke of fig. 2 and 3.

Wherein, fig. 1 to 4:

101. a spoke; 101a, a rotating shaft hole; 101b, a fastening surface; 101c, a contact surface; 101d, a bump; 102. a rubber tire.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and to simplify the 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. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Fig. 2 is a top view of an electric cart steering wheel according to an embodiment of the present invention, fig. 3 is an exploded view of an electric cart steering wheel according to an embodiment of the present invention, and fig. 4 is a perspective view of a spoke of fig. 2 and 3.

The utility model discloses an electric handcart directive wheel installs in electric handcart's front wheel position department, realizes swivelling joint through shaft and electric handcart directive wheel.

The steering wheel of the electric handcart mainly comprises a rubber tire 102 and a spoke 101 as shown in figures 2 to 4, since it is mainly used for a cart, the rubber tire 102 and the wheel disc 101 are appropriately sized, the cross section of the rubber tire 102 is circular ring-shaped, the side wall of the inner ring is contacted with the spoke 101, the rubber tire 102 is mainly made of rubber, the surface of the rubber tire 102 contacted with the ground is worn along with the prolonging of the service life, the spoke 101 is arranged in the inner ring of the rubber tire 102, the outer contour of the spoke 101 is matched with the inner ring of the rubber tire 102, namely, the spoke 101 is just clamped in the inner ring of the rubber tire 102, the spoke 101 is detachably connected with the rubber tire 102, a rotating shaft hole 101a penetrating through the spoke 101 is arranged on the spoke 101, the rotating shaft hole 101a is positioned at the center of the spoke 101, and the rotating shaft hole 101a is used for being connected with the cart body.

Specifically, the hole wall of the rotating shaft hole 101a extends in a direction away from the spoke 101, that is, the hole wall of the rotating shaft hole 101a is higher than the side surface of the rubber tire 102 when viewed from the side surface of the steering wheel of the electric trolley, so that the rotating shaft is conveniently connected with the rotating shaft in a rotating manner, and the rotating shaft penetrates through the rotating shaft hole 101a and is connected with the frame of the trolley.

The utility model discloses an electric trolley directive wheel utilizes spoke 101's special construction, makes it can dismantle with rubber tire 102 and be connected, and the time that electric trolley directive wheel used has been of a specified duration, and when rubber tire 102 appeared wearing and tearing, will be torn rubber tire 102 and tear down, the rubber tire 102 of renewal, and spoke 101 then need not be changed, has saved the cost of making spoke 101.

As the utility model discloses optional embodiment, spoke 101 can be dismantled with rubber tire 102 and be connected and can be connected for the buckle, also can be for other detachable connected modes, as long as can realize that rubber tire 102 can follow spoke 101 as required and go on dismantling, all be within the utility model discloses a within the protection scope.

Specifically, the spoke 101 is cylindrical, the arc-shaped surface of the cylindrical spoke 101 is a contact surface 101c, the contact surface 101c is in contact with the side wall of the inner ring of the rubber tire 102, the circular surfaces on the two sides of the spoke 101 extend in the direction away from the center of the circular surface to form a buckling surface 101b, the centers of the buckling surface 101b and the circular surfaces, namely the edges of the circular surfaces on the two sides of the cylindrical spoke 101 exceed the plane where the arc-shaped surface is located, the buckling surface 101b is in contact with the side surface of the rubber tire 102, and the diameter of the buckling surface 101b is larger than that of the inner ring of the rubber tire 102, so that the buckling connection between the spoke 101 and the rubber tire 102 is realized.

It will be appreciated that snap surface 101b is integrally formed with wheel disc 101, while wheel disc 101 is also stamped and formed in one piece.

As an optional embodiment of the present invention, in order to increase the frictional force between the spoke 101 and the rubber tire 102 and increase the connection firmness, the contact surface 101c of the spoke 101 is set to be a frosted surface, or a protrusion 101d is disposed on the surface of the contact surface, the protrusion 101d is uniformly distributed on the contact surface 101c, and the protrusion 101d and the contact surface 101c are integrally formed.

Meanwhile, in order to match with the frosted surface of the spoke 101, the side wall of the inner ring of the rubber tire 102 is also set to be the frosted surface, so that the firmness of the connection of the spoke 101 and the rubber tire 102 is increased.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A power cart steerable wheel, comprising a rubber tire (102) and a wheel disc (101), wherein:

the cross section of rubber tire (102) is the ring form, rubber tire (102) are made by rubber, spoke (101) are arranged in the inner ring of rubber tire (102), the outline of spoke (101) with the inner ring of rubber tire (102) matches, spoke (101) with rubber tire (102) can dismantle the connection, set up on spoke (101) and run through pivot hole (101a) of spoke (101), pivot hole (101a) are located the center of spoke (101), pivot hole (101a) are used for with this body coupling of shallow.

2. Electric hand truck steering wheel according to claim 1, characterised in that the spokes (101) are snap-connected with the rubber tyre (102).

3. An electric hand truck steering wheel according to claim 2, characterized in that the spoke (101) is cylindrical, the arc-shaped surface of the spoke (101) is provided as a contact surface (101c), the circular surfaces on both sides of the spoke (101) extend away from the center of the circular surface to form a snap surface (101b), and the snap surface (101b) is aligned with the center of the circular surface;

the contact surface (101c) is in contact with a side wall of an inner ring of the rubber tire (102), the diameter of the snap surface (101b) is larger than that of the inner ring of the rubber tire (102), and the snap surface (101b) is in contact with a side surface of the rubber tire (102).

4. A powered hand truck steerable wheel according to claim 3, wherein the snap surface (101b) is integrally formed with the spoke (101).

5. A powered hand truck steering wheel according to claim 3, characterised in that protrusions (101d) are provided on the contact surface (101c), said protrusions (101d) being evenly distributed over the contact surface (101c), said protrusions (101d) being formed integrally with the contact surface (101 c).

6. A powered trolley steering wheel according to claim 3, characterised in that the contact surface (101c) is arranged as a frosted surface.

7. A powered hand truck steering wheel according to claim 1, characterised in that the wall of the spindle bore (101a) extends away from the spoke (101).

8. An electric hand truck steerable wheel, according to claim 1, wherein the side wall of the inner ring of the rubber tire (102) is provided as a frosted surface.

9. A powered hand truck steering wheel according to any one of claims 1 to 8, characterised in that the spokes (101) are formed in one go by stamping.

10. A motorized trolley, comprising a motorized trolley steering wheel as claimed in any one of claims 1 to 8, the motorized trolley steering wheel being mounted at a front wheel position of the motorized trolley.