CN2488807Y

CN2488807Y - Power device for scooter

Info

Publication number: CN2488807Y
Application number: CN01232522U
Authority: CN
Inventors: 陈沧溋
Original assignee: JD Components Co Ltd
Current assignee: JD Components Co Ltd
Priority date: 2001-08-01
Filing date: 2001-08-01
Publication date: 2002-05-01
Anticipated expiration: 2011-08-01

Abstract

The utility model relates to a power device for scooter, which comprises a motor positioned above the back fork of the motherboard of the scooter and provided with a transmission shaft and sleeved with a drive wheel; an elastic piece, whose two ends are respectively connected on the motherboard of the scooter so as to force the drive wheel of the motor closely be pressed on the back wheel; a unilateral bearing positioned on the transmission shaft and placed in the drive wheel to provide unilateral clutch function; thereby making the drive wheel receive the transmission power only in the scheduled manner to drive the back wheel of the scooter, and when the motor stops, the back wheel of the scooter also can be dragged for rotation.

Description

The engine installation of Kickboard Scooter

The technology neighborhood

The utility model is relevant with Kickboard Scooter, particularly about a kind of engine installation of Kickboard Scooter.

Background technology

Press, early stage Kickboard Scooter does not have engine installation, and the operator is a mode of stepping on ground with its pin, drives two of Kickboard Scooter by thrust and takes turns, as want Kickboard Scooter to continue to rotate, and the operator just must can't have a rest with its pin application of force constantly; Therefore, the appearance of the dynamic Kickboard Scooter in side; Past, this case creator also once applied for and got permission a kind of power clutch mechanism 20 (as shown in Figure 1) of Kickboard Scooter, be to include an outstanding seat 21 to be hubbed on this base plate 12, one motor 22 is located on the outstanding seat 21 of a Kickboard Scooter, and one drive wheel 23 be located at the transmission shaft 221 of this motor 22 and fit with a trailing wheel 18 outer rims of this slide plate, by rotating to order about this trailing wheel 18; One elastic component 24 is to connect behind base plate 12 of this outstanding seat 21 and this Kickboard Scooter again 17 with its two end; 25 of one holding pieces are hubbed at after this again 17 with the one end, and the other end then is held in this outstanding seat 21 with removably; Thus, when this holding piece 25 is held in this outstanding 21, this drive wheel 23 will separate with this trailing wheel 18, and when this holding piece 25 was not held in this outstanding 21,23 of this drive wheels can fit tightly with this trailing wheel 18.

Only, the power clutch mechanism 20 of above-mentioned Kickboard Scooter, the operator is when switching motor power, need to dial this holding piece 25 of commentaries on classics with hand or all the other auxiliary parts, make the start that can cooperatively interact of this drive wheel 23 and this trailing wheel 18, this mode is because comparatively inconvenient, and causes the change action because of repeatedly easily, and the untrue situation of powershift takes place, all still remain improvements.

Summary of the invention

Main purpose of the present utility model is promptly providing a kind of engine installation of Kickboard Scooter, the source that it can provide another kind of Kickboard Scooter to stablize power, the rotation that Kickboard Scooter is maintained at advance.

Another purpose of the present utility model is to provide a kind of engine installation of Kickboard Scooter, its easy to operate and reception and registration of switching motor power really according to need.

Take off purpose for before reaching, the engine installation of a kind of Kickboard Scooter of the utility model includes:

One motor is located at the distolateral of its base plate of Kickboard Scooter and is gone up so that power resources to be provided, and has a transmission shaft for transmission power; One drive wheel is sheathed on this transmission shaft, and its outer peripheral edges also are pressed against trailing wheel outer peripheral edges of this Kickboard Scooter; One forces this drive wheel closely to be pressed against the elastic component of these trailing wheel outer peripheral edges, is located on the base plate rear end of this Kickboard Scooter; Also be arranged with a unilateral bearing between the transmission shaft of this motor and this drive wheel, this unilateral bearing includes a ring and an outer shroud in one, wherein should interior ring be and the side face that closely is sheathed on this transmission shaft, and this outer shroud is embedded at the axis hole of this drive wheel; Thus, when this motor was dared transmission power, this unilateral bearing can impel this drive wheel only can accept the transmission power of this motor in the mode that single direction rotates.

Wherein on this transmission shaft sheathed drive wheel two ends, each is embedded with a C type clasp respectively, so that this drive wheel location can not produce axial moving.

Wherein this motor is provided with the vertical rear end that is hubbed at this base plate that a permanent seat can be made by a pivoting lever, and places the location, back vent top of this base plate.

Wherein this elastic component generally is the torque spring of a door character type.

Wherein the outer peripheral edges of this drive wheel generally are a jagged ring edge.

Wherein this motor has a switching device, is arranged on the handle rack of this Kickboard Scooter, in order to start the power that switches this motor.

Description of drawings

In order more to understand characteristics of the present utility model place, lift now with after next preferred embodiment and cooperating graphic being illustrated in, wherein:

Fig. 1 is an engine installation lateral plan of commonly using Kickboard Scooter;

Fig. 2 is the exploded perspective diagrammatic sketch of the utility model first preferred embodiment;

Fig. 3 is the three-dimensional diagrammatic sketch of the combination of the utility model first preferred embodiment;

Fig. 4 is that the utility model first preferred embodiment is arranged at the three-dimensional appearance scheme drawing on the Kickboard Scooter trailing wheel;

Fig. 5 is that the utility model first preferred embodiment is arranged at the three-dimensional enlarged diagram on the Kickboard Scooter trailing wheel;

Fig. 6 is the generalized section of Fig. 3 along the 6-6 hatching.

The specific embodiment

See also Fig. 2 to shown in Figure 4, the Kickboard Scooter engine installation 30 that the utility model one preferred embodiment is provided is arranged on the Kickboard Scooter 10, and the general arrangement of this Kickboard Scooter 10 is identical with the person of commonly using, and includes a microscler base plate 12; Leader's frame 13 is hubbed at this base plate 12 front ends, and the lever 11 on this handle rack 13 also is connected with a brake cable 14, one front-wheels 15 and is located in this handle rack 13 bottoms; After one again 17 rear ends by this base plate 12 extend in parallel; 18 of one trailing wheels are located on these back vents 17 and an engine installation 30 is arranged at the position of 18 of this back vent 17 and this trailing wheels, 30 of this engine installations include a motor 50, a unilateral bearing 60, a drive wheel 70, two C type clasps 80 and an elastic component 90 and form, wherein:

This motor 50 is connected with a permanent seat and draws and can be made it to be hubbed at vertical rear end of this base plate 12 by a pivoting lever 52, and places the location, back vent 17 tops of this base plate 12; The wheel shaft 181 that this motor 50 has a transmission shaft 53 and this trailing wheel 18 is a parallel direction setting, usefulness for transmission power, and motor 50 is controlled by a switching device 55 that is arranged on these Kickboard Scooter 10 handle racks 13, start the action (as shown in Figure 4) of whether transporting and can produce, in order to the running of this motor 50 of open and close.

This unilateral bearing 60 is located on the transmission shaft 53 of this motor 50, and can be sheathed for this drive wheel 70, and it includes ring 61 and one outer shroud 62 in, this inner and outer rings 61﹠amp; 62 can cooperatively interact start so that the function of an one-way clutch to be provided, wherein should closely be sheathed on this transmission shaft 53 by interior ring 62, this outer shroud 62 then closely is nested in this drive wheel 70, and then impels this drive wheel 53 only can accept the transmission power of this motor 50 as flowing mode with what single direction rotated.

This drive wheel 70 has an axis hole 71 can be for being sheathed on the outer shroud 62 of this unilateral bearing 60, and be connected in the flush fit mode with the outer shroud 62 of this unilateral bearing 60, its outer peripheral edges generally are a jagged ring edge to be pressed against the outer peripheral edges of this trailing wheel 18, when motor 50 rotates, in order to rotate relative to ordering about this trailing wheel 18.

This two C type clasp 80 is embedded on the transmission shaft 53 of this motor 50, and lay respectively at front and back two ends of this drive wheel 70, in order to limit this unilateral bearing 60 and this drive wheel 70 after being sheathed on this transmission shaft 53, can not produce and move axially, and then rotate to order about this trailing wheel 18 top that makes this drive wheel 70 can firmly be pressed against this trailing wheel 18.

This elastic component 90 is the torque springs that have a door character type body portion 91 for, its two ends are located at respectively on base plate 12 rear ends of this Kickboard Scooter 10, and this body portion 91 is pressed against on the permanent seat 51 of this motor 50, elastic force by this elastic component 90 like this, impel this motor 50 whole direction deflections, and then force drive wheel 53 peripheries that are sheathed on this transmission shaft 53 can closely fit in the outer peripheral face of this trailing wheel 18 toward trailing wheel 18.

See also Fig. 5 and shown in Figure 6 again, by the assembling of above-mentioned each element, when the operator starts engine installation 30, the power of this motor 50 transmission by this transmission shaft 53 via this unilateral bearing 60 its inner and outer rings 61﹠amp; 62 the start that cooperatively interacts, and then impel this drive wheel 53 to rotate, the trailing wheel 18 that makes this drive wheel 53 will drive this Kickboard Scooter 10 sustainably rotates, this power that Kickboard Scooter 10 advances is provided, and make power remain a stable status, its easy to operate easily and practicality good, thereby reach the purpose of this utility model.

What deserves to be mentioned is in addition, when the motor 50 of this engine installation 30 cuts out or power when stopping to transmit, the outer shroud 62 of this unilateral bearing 60 is still rotatable, so also rotatable start of this drive wheel 53, and then impel this trailing wheel 18 still can the person of being operated to drag or rotate backward, this trailing wheel 18 can't be rotated, make this Kickboard Scooter 10 thus when engine installation 30 does not have transmission power, still can step on the mode that slides with pin by the operator, it is mobile that this Kickboard Scooter 10 is slided, and keeps basic Kickboard Scooter function.

Claims

1. the engine installation of a Kickboard Scooter, it includes:

One motor is located at the distolateral of its base plate of Kickboard Scooter and is gone up so that power resources to be provided, and has a transmission shaft for transmission power;

One drive wheel is sheathed on this transmission shaft, and its outer peripheral edges also are pressed against trailing wheel outer peripheral edges of this Kickboard Scooter;

One forces this drive wheel closely to be pressed against the elastic component of these trailing wheel outer peripheral edges, is located on the base plate rear end of this Kickboard Scooter;

It is characterized in that:

Also be arranged with a unilateral bearing between the transmission shaft of this motor and this drive wheel, this unilateral bearing includes a ring and an outer shroud in one, wherein should interior ring be and the side face that closely is sheathed on this transmission shaft, and this outer shroud is embedded at the axis hole of this drive wheel.

2. according to the engine installation of the described Kickboard Scooter of claim 1, it is characterized in that, wherein on this transmission shaft sheathed drive wheel two ends, each is embedded with one respectively makes this drive wheel location can not produce axially movable C type clasp.

3. according to the engine installation of the described Kickboard Scooter of claim 1, it is characterized in that wherein this motor is provided with the vertical rear end that is hubbed at this base plate that a permanent seat can be made by a pivoting lever, and place the location, back vent top of this base plate.

4. according to the engine installation of the described Kickboard Scooter of claim 1, it is characterized in that wherein this elastic component generally is the torque spring of a door character type.

5. according to the engine installation of the described Kickboard Scooter of claim 1, it is characterized in that wherein the outer peripheral edges of this drive wheel generally are a jagged ring edge.

6. according to the engine installation of the described Kickboard Scooter of claim 1, it is characterized in that wherein this motor has one in order to start the switching device that switches this motor power, is arranged on the handle rack of this Kickboard Scooter.