CN201205955Y - Scooter - Google Patents
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- Publication number
- CN201205955Y CN201205955Y CNU2007201965267U CN200720196526U CN201205955Y CN 201205955 Y CN201205955 Y CN 201205955Y CN U2007201965267 U CNU2007201965267 U CN U2007201965267U CN 200720196526 U CN200720196526 U CN 200720196526U CN 201205955 Y CN201205955 Y CN 201205955Y
- Authority
- CN
- China
- Prior art keywords
- gear
- fixed
- kickboard scooter
- trailing wheel
- tooth bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a scooter, which comprises a main frame plate, a rear wheel, a drive pedal and a gear transmission mechanism. Two mounting pieces are extended from the rear part of the main frame plate; the rear wheel is mounted at the rear end of the two mounting pieces; the drive pedal comprises a plate body, a connecting arm and a tension spring, wherein the connecting arm is extended downwards from the front end of the plate body, the bottom end of the connecting arm is pivotally arranged at the front part of the two mounting pieces, and the two ends of the tension spring are fixed to the connecting arm and the bottom surface of the main frame plate respectively; the gear transmission mechanism comprises an arc-shaped toothed rack fixed on the bottom surface of the plate body, a drive gear coaxially fixed to the rear wheel side surface with the rear wheel and a transfer gear box fixed on the mounting pieces; the toothed rack takes the pivot of the connecting arm bottom end as the center; the transfer gear box comprises a first gear meshed with the toothed rack, a second gear meshed with the drive gear on the rear wheel, and a unidirectional transmission part in one-way transmission fit between the first gear and the second gear. Since the drive pedal and the gear transmission mechanism are added to the scooter so that the structure is simple and practical; and the rear wheel can be driven to rotate and move forward through only treading the drive pedal, so that the operation is convenient and flexible.
Description
Technical field
The utility model relates to a kind of slide type exerciser, refers to a kind of Kickboard Scooter especially.
Background technology
Kickboard Scooter has become a kind of popular collection amusement, body-building is the exerciser of one.Existing Kickboard Scooter is very simple in structure, and self does not have actuating device, need in use with a pin firmly pedal the power to obtain to advance, this type of drive is single, the user is effort rather also, fatiguability.
The utility model content
Technical problem to be solved in the utility model is: a kind of Kickboard Scooter is provided, and its novel structure practicality, it is convenient to drive.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of Kickboard Scooter comprises main frame plate, trailing wheel, driving pedal and gear drive.Described main frame plate rear portion is extended with two installation sheets; Trailing wheel is installed on two installation sheet rear portions by means of hind axle; Drive pedal and comprise plate body, stretch out downwards and the bottom is hubbed at the connecting arm of installation sheet front portion and the extension spring that two ends are individually fixed in connecting arm and main frame plate bottom surface from the plate body front end, described gear drive comprises the tooth bar of the circular arc that is fixed in the plate body bottom surface, be fixed in the driven wheel of trailing wheel side with the coaxial heart of trailing wheel and be fixed in transfer gear case on the installation sheet, described tooth bar is the center of circle with the pivot of connecting arm bottom, and described transfer gear case comprises and tooth bar ingear first gear, second gear that is meshed with driven wheel on the trailing wheel, between described first gear and second gear, carry out the unidirectional Transmission that unidirectional transmission cooperates.
Preferably, described unidirectional Transmission is a unilateral bearing.
Preferably, a fixed part is stretched out in the described first gear side, and described fixed part build-in is in the central axis hole of unilateral bearing, and second gear center offers through hole, and the unilateral bearing build-in is in the through hole of second gear.
Preferably, also be provided with the key that is used to locate between the through-hole surfaces of the outer peripheral face of described unilateral bearing and second gear.
Preferably, described first gear is two, and tooth bar also should be two mutually.
Preferably, described driven wheel is fixed in the trailing wheel side by means of a connector, and described adaptor union comprises an axostylus axostyle and some fixed legs that stretch out from axostylus axostyle one end, and axostylus axostyle has the through hole that extends vertically; And correspondence is provided with several jacks on the wheel hub of trailing wheel, and fixed leg is inserted in the described jack; One side of described driven wheel is provided with Embedded Division, and in the through hole of axostylus axostyle, driven wheel center and trailing wheel center are embedded with a bearing respectively to described Embedded Division for build-in, and sleeve pipe passes described bearing, adaptor union by the lock bolt is locked.
Preferably, the outside of the bearing of described driven wheel center and trailing wheel center also respectively is provided with locating bush, and locks after bolt passes described locating bush to locking.
Preferably, described transfer gear case also comprises the housing that is made of two half shells that cover mutually, described housing is installed on wherein on the installation sheet, and first gear, second gear, unidirectional Transmission all are installed in the housing, also is provided with the perforation of inserting for tooth bar on the housing.
Preferably, also be provided with the tooth bar track base that is used to guide and limit the tooth bar motion in the described housing.
Preferably, the sidepiece of described housing also is provided with protective cover.
The beneficial effects of the utility model are: drive pedal and gear drive by increasing, only using foot is stepped on and is driven pedal during use, can drive the trailing wheel rotation through transmission advances, and owing to also be provided with unidirectional Transmission, drive pedal and drive the trailing wheel counter-rotating at the Shi Buhui that automatically resets, thereby can drive Kickboard Scooter neatly, simple and practical.
Description of drawings
Fig. 1 is the structural representation of the utility model Kickboard Scooter;
Fig. 2 is the trailing wheel drive mechanism decomposing schematic representation of the utility model Kickboard Scooter.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
As depicted in figs. 1 and 2, the utility model provides a kind of Kickboard Scooter, comprises T type pipe group 1, bassoon group 2, cubic pipe group 3, preceding wheels 4, main frame plate 5, trailing wheel 6, drives pedal 7 and gear drive 8.
Wherein, preceding wheels 4 are installed on the bottom of cubic pipe group 3, and bassoon group 2 is installed on the upper end of cubic pipe group 3, and T type pipe group 1 is installed on the handlebar that the top of bassoon group 2 forms hand gripping manipulation, these structures and existing Kickboard Scooter structure are basic identical, seldom give unnecessary details at this.
And described main frame plate 5 front ends are mounted on the cubic pipe group 3, its rear portion is extended with first installation sheet 50, second installation sheet 52, wherein first installation sheet 50 is a board-type, and second installation sheet 52 is twice vertical bending template, be provided with a pair of first pivot hole 500,520 in the front portion of first installation sheet 50, second installation sheet 52, the rear portion is provided with a pair of second pivot hole 502,522, and also is provided with one group of mounting hole 524 on second installation sheet 52.
Driving pedal 7 comprises plate body 70, stretches out downwards and the bottom is hubbed at the connecting arm 72 of installation sheet 50 front portions and the extension spring 74 that two ends are individually fixed in connecting arm 72 and main frame plate 5 bottom surfaces from plate body 70 front ends.The bottom of described connecting arm 72 is provided with through hole 720, is provided with bearing 722 in the through hole, and is passed in the first pivot hole 500,520 that described bearing 722 is fixed to two ends respectively the installation sheet front portion again by a pivot 724.Also be provided with a permanent seat 700 in the bottom surface of plate body 70.The two ends of extension spring 74 can install and fix to the bottom surface of connecting arm 72 and main frame plate 5 by means of a bolt shank 740 respectively, wherein be provided with locking hole 726 in the side of connecting arm 72, also correspondence is provided with fixed orifice 54 on the side of the bottom surface of main frame plate 5, wherein a bolt shank 740 is locked on the described locking hole 726, another root bolt shank 740 is locked on the fixed orifice 54 on the main frame plate 5 bottom surface sides, and an end of extension spring 74 is enclosed within bolt shank 740 stage casings of being fixed on the connecting arm 72, and the other end is enclosed within the stage casing of being fixed in the bolt shank 740 on main frame plate 5 bottom surfaces.
Described gear drive 8 comprises that an end is fixed in the tooth bar 80 of the circular arc on the permanent seat 700 of plate body 70 bottom surfaces, is fixed in the driven wheel 82 of trailing wheel 6 sides with trailing wheel 6 coaxial hearts and is fixed in transfer gear case 84 on the installation sheet 50.Wherein, on described permanent seat 700, and tooth bar 80 is the center of circle with the pivot of connecting arm 72 bottoms by means of bolt on the top of described tooth bar 80.
And described driven wheel 82 is fixed in trailing wheel 6 sides by means of a connector 83, described adaptor union 83 comprises an axostylus axostyle 830 and the some fixed legs 832 that stretch out from axostylus axostyle 830 1 ends (in the present embodiment, fixed leg 832 is five), and axostylus axostyle 830 has the through hole 834 that extends vertically; And correspondence is provided with several jacks 600 on the wheel hub 60 of trailing wheel 6, and fixed leg 832 is inserted in the described jack 600; One side of described driven wheel 82 also is provided with Embedded Division 820, described Embedded Division 820 for build-in in the through hole 834 of axostylus axostyle 830, driven wheel 82 centers and trailing wheel 6 centers are embedded with a bearing 85 respectively, pass described bearing 85, adaptor union 83 again by lock bolt 89 is locked by a sleeve pipe 870.And, for making trailing wheel 6 axial offset can not take place, also at described driven wheel 82 centers and the outside of the bearing 85 of trailing wheel 6 centers respectively be provided with locating bush 872, and lock bolt 89 is yet passed the 872 back lockings of described locating bush.Described lock bolt 89 and 870 of sleeve pipes have been constituted hind axle, trailing wheel 6 can rotate around hind axle.
Described transfer gear case 84 comprises housing, with tooth bar 80 ingears first gear 842, second gear 844 that is meshed with driven wheel 82 on the trailing wheel 6, between described first gear 842 and second gear 844, carry out unidirectional Transmission and over cap 848 that unidirectional transmission cooperates.Described housing is covered mutually and is formed by two and half shells 8401,8402, as shown in Figure 2, during assemble case, two and half shells 8401,8402 are being covered mutually, again by means of four bolts 8403 pass on second installation sheet 52 mounting hole 524 and further correspondences pass behind four corners of two and half shells 8401,8402 again by the nut locking, thereby with two and half shells, 8401,8402 locking one and be fixed on second installation sheet 52.And described first gear 842, second gear 844 and unidirectional Transmission all are installed in the housing in advance, and be enclosed within on the gear wheel shaft 843, gear wheel shaft 843 two ends are fixed on two and half shells 8401,8402 by means of bearing 8430 respectively, available the lock bolt are come as gear wheel shaft 843; Also be provided with the perforation 8404 of inserting on the housing, and also be provided with the tooth bar track base 845 that is used to guide and limit tooth bar 80 motions in the described housing, as shown in Figure 2, can adopt the screw described tooth bar track base 845 that locks for tooth bar 80.In the present embodiment, described unidirectional Transmission is a unilateral bearing 846, a fixed part 8420 is stretched out in described first gear 842 sides, described fixed part 8420 build-ins are in the central axis hole of unilateral bearing 846, and second gear, 844 centers offer through hole 8440, unilateral bearing 846 build-ins and also are provided with jump ring 847 between unilateral bearing 846 and two and half shells 8401,8402 in the through hole 8440 of second gear 844.For the unilateral bearing 836 and second gear 844 can be rotated synchronously, and also between through hole 8440 surfaces of the outer peripheral face of described unilateral bearing 846 and second gear 844, also be provided with the key 849 that is used to locate.In the present embodiment, described first gear 842 is two, and tooth bar 80 also should be two mutually.Described protective cover 848 is located at the sidepiece of housing, in order to each parts of protection enclosure interior.
In use, user's only using foot is stepped on the plate body 70 that drives pedal 7, driving pedal 7 promptly can be with first installation sheet 50, the first pivot hole 500 on second installation sheet 52,520 for rotating at the center, at this moment, tooth bar 80 concentrics rotate and insert in the transfer gear case 84, driving first gear 842 rotates, drive unilateral bearing 846 by first gear 842 again, second gear 844 rotates, drive the driven wheel 82 of trailing wheel 6 sides then by second gear 844, because driven wheel 82 is fixed on the trailing wheel 6 by adaptor union 83, rotate and the realization forward motion thereby can drive whole trailing wheel 6.When pin unclamps, driving pedal 7 automatically resets under the effect of extension spring 74, when resetting, though tooth bar 80 still can drive 842 counter-rotatings of first gear, but owing to be connected with unidirectional Transmission between first gear 842 and second gear 844, second gear 844 can not rotate thereupon, thereby can not drive trailing wheel 6 counter-rotatings.Put in place and can step on again once when driving pedal 7 answers, circulation running according to this, it is convenient, flexible to handle.
Claims (10)
1, a kind of Kickboard Scooter, comprise main frame plate, trailing wheel, described main frame plate rear portion is extended with two installation sheets, trailing wheel is installed on two installation sheet rear portions by means of hind axle, it is characterized in that: described Kickboard Scooter also comprises driving pedal and gear drive, wherein, driving pedal comprises plate body, stretches out downwards and the bottom is hubbed at the connecting arm of installation sheet front portion and the extension spring that two ends are individually fixed in connecting arm and main frame plate bottom surface from the plate body front end; Described gear drive comprises the tooth bar of the circular arc that is fixed in the plate body bottom surface, be fixed in the driven wheel of trailing wheel side with the coaxial heart of trailing wheel and be fixed in transfer gear case on the installation sheet, described tooth bar is the center of circle with the pivot of connecting arm bottom, and described transfer gear case comprises with tooth bar ingear first gear, second gear that is meshed with driven wheel on the trailing wheel, carries out the unidirectional Transmission that unidirectional transmission cooperates between described first gear and second gear.
2, Kickboard Scooter as claimed in claim 1 is characterized in that: described unidirectional Transmission is a unilateral bearing.
3, Kickboard Scooter as claimed in claim 2, it is characterized in that: a fixed part is stretched out in the described first gear side, described fixed part build-in is in the central axis hole of unilateral bearing, and second gear center offers through hole, and the unilateral bearing build-in is in the through hole of second gear.
4, Kickboard Scooter as claimed in claim 3 is characterized in that: also be provided with the key that is used to locate between the through-hole surfaces of the outer peripheral face of described unilateral bearing and second gear.
5, Kickboard Scooter as claimed in claim 1 is characterized in that: described first gear is two, and tooth bar also should be two mutually.
6, Kickboard Scooter as claimed in claim 1 is characterized in that: described driven wheel is fixed in the trailing wheel side by means of a connector, and described adaptor union comprises an axostylus axostyle and some fixed legs that stretch out from axostylus axostyle one end, and axostylus axostyle has the through hole that extends vertically; And correspondence is provided with several jacks on the wheel hub of trailing wheel, and fixed leg is inserted in the described jack; One side of described driven wheel is provided with Embedded Division, and in the through hole of axostylus axostyle, driven wheel center and trailing wheel center are embedded with a bearing respectively to described Embedded Division for build-in, and sleeve pipe passes described bearing, adaptor union by the lock bolt is locked.
7, Kickboard Scooter as claimed in claim 6 is characterized in that: the outside of the bearing of described driven wheel center and trailing wheel center also respectively is provided with locating bush, and locks after bolt passes described locating bush to locking.
8, Kickboard Scooter as claimed in claim 1, it is characterized in that: described transfer gear case also comprises the housing that is made of two half shells that cover mutually, described housing is installed on wherein on the installation sheet, first gear, second gear, unidirectional Transmission all are installed in the housing, also are provided with the perforation of inserting for tooth bar on the housing.
9, Kickboard Scooter as claimed in claim 8 is characterized in that: also be provided with the tooth bar track base that is used to guide and limit the tooth bar motion in the described housing.
10, Kickboard Scooter as claimed in claim 8 is characterized in that: the sidepiece of described housing also is provided with protective cover.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201965267U CN201205955Y (en) | 2007-12-27 | 2007-12-27 | Scooter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201965267U CN201205955Y (en) | 2007-12-27 | 2007-12-27 | Scooter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201205955Y true CN201205955Y (en) | 2009-03-11 |
Family
ID=40465022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201965267U Expired - Fee Related CN201205955Y (en) | 2007-12-27 | 2007-12-27 | Scooter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201205955Y (en) |
-
2007
- 2007-12-27 CN CNU2007201965267U patent/CN201205955Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20111227 |