CN2352227Y

CN2352227Y - Electric bumper-cars

Info

Publication number: CN2352227Y
Application number: CN 98248595
Authority: CN
Inventors: 万仁伟
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-11-30
Filing date: 1998-11-30
Publication date: 1999-12-08
Anticipated expiration: 2008-11-30

Abstract

The utility model discloses an electric bumper-car. The utility model is composed of a main casing 1, an annular slip-ring circle 2, a main wheel 9, an off-axis rotating wheel 10, a rear wheel 11, a gear speed reducer 12, a motor 13, a switching gear set, a turning umbrella-shaped gear mechanism and a multi-point positioning concave hole gear disk mechanism. The gear speed reducer 12, the motor 13, the switching gear set, the turning umbrella-shaped gear mechanism and the multi-point positioning concave hole gear disk mechanism are arranged in the rear wheel 11. The annular slip-ring circle 2 is arranged at the outer circle of the main casing 1, and the annular slip-ring circle 2 can slide freely. The main wheel, the off-axis rotating wheel and the rear wheel are formed into a triangular, and degree of balance of the electric bumper-car is adjusted by the off-axis rotating wheel. The gear speed reducer is arranged at the upper part of the turning umbrella-shaped gear mechanism, and the motor is utilized to drive the gear speed reducer to do rotation of speed reduction. The gear speed reducer is utilized to drive the turning umbrella-shaped gear mechanism to rotate, and the switching gear set can control whether a steering wheel is in action or not. The multi-point positioning concave hole gear disk structure is arranged between the gear speed reducer and the turning umbrella-shaped gear mechanism, so the temporal positioning with multi-point can be realized.

Description

A kind of electronic dodgem

The utility model relates to toys, the play electronic dodgem of usefulness of particularly a kind of children.

At present, general traditional electronic dodgem need travel on bigger vacant lot in operation, and in the corridor, danger close all such as park, tunnel.And smaller child can't control battery-driven car voluntarily, needs big people to follow closely by it, and will pull direction when running into obstacle can advance, and is therefore, tired that big people have a pain in the back, real undesirable.

The purpose of this utility model provides the electronic dodgem of advance and retreat about can turning round automatically of a kind of relatively safety.

For reaching above-mentioned purpose, the utility model by the following technical solutions:

The utility model structurally is by car shell, annular, slip ring circle, turns round main wheel seat, off-axis revolving wheel, trailing wheel, electro-motor reduction gear, manual clutch, multipoint positioning shrinkage pool toothed disc mechanism, revolution crowngear mechanism automatically and be formed by combining, this combination mechanism can be divided into four big main part mechanisms, is respectively the combination mechanism that turns round main wheel, off-axis revolving wheel, trailing wheel automatically; Gear revolution multipoint positioning shrinkage pool toothed disc; The combination mechanism of fixed teeth wheels and revolution bevel reduction gear set; The combination mechanism of car shell and annular slip ring circle.Wherein, the car shell is the main casing of whole electronic dodgem, and the general electronic overall height of its aspect ratio to prevent running into furniture in advancing or falling back, as tables and chairs lower end horizontal stripe edge, if headstock, the tailstock are too low, then can be blocked and is difficult for revolution; Annular slip ring circle is installed in outside the car shell, it can be free to slide, electronic dodgem can run into various ground obstacles such as wall, sofa, cupboard, chair, table pin in revolution is advanced automatically, the setting of annular slip ring circle can be turned round about the freedom of friction contact back; Thereby protect car-protective casing and obstacle; Revolution main wheel device in revolution main wheel, off-axis revolving wheel, the trailing wheel combination mechanism is in the bottom of headstock fore-end, with more flexible when doing revolution, back wheel apparatus is in the bottom of tailstock rear end part, and the off-axis revolving wheel device of rotatable direction is at the midway location of revolution main wheel and trailing wheel, rely on the off-axis revolving wheel to adjust the degree of balance of whole vehicle body, when advancing sharply turning, vehicle presents equilateral triangle, to eliminate bevelled danger; Gear revolution multipoint positioning shrinkage pool combination mechanism mainly is by toothed disc, spring, the copper pearl, the location shrinkage pool gear of rotary teeth wheel seat top cover is formed, when vehicle sails into very narrow when regional, automatically swing type mechanism can spin in the original place can't be very fast withdraw from the position, this area, rotation at this mat toothed disc can be depressed steel ball by the bottom spring of reductor, down extend the interior location shrinkage pool that affects toothed disc of revolution wheel seat top cover, force and affect toothed disc temporarily to be positioned in the location to withstand in the shrinkage pool, wait to run into when steel ball is risen and just be advanced further or retreat, in the position of locating point, can be divided into the straight forward point, a left side is curved advances a little, the turnon left point falls back, honest falling back a little, right-hand corner point and the right curved temporary transient locating point of multiple direction such as advance a little fall back; The train of reduction gears mechanism of train of reduction gears, rotary teeth wheels combination mechanism is the major part of body construction, below the output shaft of train of reduction gears extends to, by the fixing revolution of the in-house master bevel gear of swiveling gear axle center, rotate the drive main wheel to drive shaft bevel gear, if temporarily do not located as yet, then affected the rotary teeth wheel seat and produced the revolution action, when vehicle touches obstacle, revolving wheel (main wheel advances) can't move, and is then affected the rotary teeth wheel seat and produces revolution action; Manual clutch is by switching sedimentator push rod, bearing circle, thrust bearing, clutch gear, spring, transmission helical wheel, affecting toothed disc and upper and lower fixed plate to be formed, when the bearing circle manual manipulation, power-transfer clutch is switched to manual state, borrow the rotation of bearing circle to make car body comply with manual direction walking, when using automatic revolution to control, power-transfer clutch switches to idling conditions, and at this moment, can freely the dally hand that makes the child of bearing circle is placed on the bearing circle and also can cause any harm.

The utility model will be further described below in conjunction with accompanying drawing:

Fig. 1 is the utility model contour structures three-dimensional appearance scheme drawing.

Fig. 2 is the basic combining and configuring scheme drawing of each element of the utility model inner structure.

The action scheme drawing that wheel moved when Fig. 3 disposed for the utility model bottom surface element internal structure and vehicle advances.

The action scheme drawing that each wheel moved when Fig. 4 advanced the touching obstacle for the configuration of the utility model bottom surface element internal structure and vehicle.

Fig. 5 is the utility model electro-motor, train of reduction gears mechanism configuration cross-sectional schematic.

Steel ball location cross-sectional schematic when Fig. 6 reaches revolution automatically for gear revolution multiple spot shrinkage pool detent mechanism action configuration.

Fig. 7 is detent mechanism action configuration of gear revolution multiple spot shrinkage pool and automatic revolution middle gear shrinkage pool orientation angle scheme drawing.

Fig. 8 is a manual and automatic rotating configuration state scheme drawing during the utility model turns round automatically.

Mechanism's configuration schematic diagram when Fig. 9 manually turns round for the utility model.

Mechanism's configuration schematic diagram when Figure 10 turns round automatically for the utility model.

Figure 11 is circle configuration of the utility model annular slip ring and action scheme drawing.

Figure 12 is the utility model annular slip ring loop mechanism schematic perspective view.

(1) is main casing, (2) be annular slip ring circle, (3) be safety strap, (4) be bearing circle, (4A) be steering wheel shaft, (5) be indicator lamp, (6) be source switch, (7) be cell cover, (8) be storage battery, (9) be main wheel, (9A) be main axle, (10) be the off-axis revolving wheel, (11) be trailing wheel, (12) be gear reduction unit, (12A) be gear, (12B) be output shaft, (13) be motor, (14) be the revolution wheel seat, (14A) be master bevel gear, (14B) be shaft bevel gear, (15) be hind axle, (16) be foot-operated switch, (17) power-transfer clutch switches push rod, (18) be helical gear shaft, (19) be the transmission helical wheel, (20) for affecting toothed disc, (20A) be the location shrinkage pool, (21) be steel ball, (22) be spring, (23) be thrust bearing, (24) be clutch gear, (25) be spring, (26) be following fixed plate, (26A) be last fixed plate, (27) be wall, (B) be backing pin.

See also Fig. 1 to shown in Figure 12, the utility model mainly is by main casing 1, storage battery 8, foot-operated switch 16, automatically turn round main wheel mechanism, off-axis revolving wheel 10, trailing wheel 11, motor 13, train of reduction gears, annular slip ring circle 2, switching gear train, multipoint positioning shrinkage pool toothed disc mechanism, revolution crowngear mechanism is formed by combining, wherein, the car shell is the main casing 1 of whole electronic dodgem, it is circular, the general electronic overall height of its aspect ratio, its outside is provided with an annular slip ring circle 2 that can be free to slide, the upper forepart of car body is provided with bearing circle 4, be provided with power-transfer clutch in the bottom of bearing circle 4 and switch push rod 17, sidepiece at bearing circle 4 is provided with source switch 6, and the downward place of source switch 6 is provided with cell cover 7, vehicle seat is provided with safety strap 3, dual-side top at vehicle seat is provided with indicator lamp 5; As Fig. 2, Fig. 3, shown in Figure 4, the bottom front of car body is provided with main wheel 9, and the rear end is provided with trailing wheel 11, both centres are provided with off-axis revolving wheel 10, storage battery 8 is located at the inside of the beneath car body of cell cover 7, and motor 13 is located on the gear reduction unit 12, and storage battery 8 provides electric power for motor 13; Automatically revolution main wheel mechanism mainly is by motor 13, gear reduction unit 12, revolution crowngear mechanism, main wheel 9 is formed, motor 13 rotates, gear 12A in the driven gear reductor 12 rotates, thereby the output shaft 12B of deceleration strip moving gear reductor rotates, crowngear mechanism is located at the below of output shaft 12B, crowngear mechanism is by master bevel gear 14A, shaft bevel gear 14B forms, master bevel gear 14A is located on the following extension of output shaft 12B, and shaft bevel gear 14B is located on the main axle 9A, crowngear mechanism coats with revolution wheel seat 14, main wheel 9 is located at the main axle 9A both sides of crowngear mechanism, as shown in Figure 5; Multipoint positioning shrinkage pool toothed disc mechanism is mainly by affecting toothed disc 20, steel ball 21, spring 22 to be formed, spring 22 is located in the circular hole of gear reduction unit 12 lower houses, the below of spring 22 is provided with steel ball 21, affect toothed disc 20 and revolution wheel seat 14 to link together, be provided with on the output shaft 12B between location shrinkage pool 20A, revolution wheel seat 14 and the gear reduction unit 12 with respect to the position of steel ball 21 on it and be arranged with thrust bearing 23, as Fig. 5, Fig. 6, shown in Figure 7; Switching gear train mainly is by last, following fixed plate 26A, 26, steering wheel shaft 4A, clutch gear 24, spring 25, transmission helical wheel 19, backing pin B forms, change gear is mounted on the oblique upper of Vehicular body front and gear reduction unit 12, the end of last fixed plate 26A is fixed in the front side, shell top of gear reduction unit 12, last fixed plate 26A, following fixed plate 26, spring 25, clutch gear 24 is set on the steering wheel shaft 4A, on, the lower end is last, following fixed plate 26A, 26, backing pin B is arranged on the steering wheel shaft 4A of fixed plate 26A top, push up fixed plate 26A on the spring 25, gear 24 is closed in following arrival ﹠ departure, power-transfer clutch switches push rod 17 and is inserted between clutch gear 24 and the following fixed plate 26, following fixed plate 26 is located on the transmission helical wheel 19 with helical gear shaft 18, the tooth of transmission helical wheel 19 with affect the tooth of toothed disc 20 to be separated, simultaneously, when power-transfer clutch switches between push rod 17 disengaging clutch gears 24 and the following fixed plate 26, the tooth of clutch gear 24 is meshed with the tooth of transmission helical wheel 19, at this moment, the direction of the rotatable main wheel 9 of the rotation of bearing circle 4, otherwise, when power-transfer clutch change-over switch 17 is inserted, clutch gear 24 breaks away from the tooth of transmission helical wheel 19, bearing circle 4 is not controlled the rotation of main wheel 9, as Fig. 5, Fig. 9, shown in Figure 10.

The general electronic dodgem height of car shell aspect ratio of the present utility model, can prevent from advancing or retreating, to knock over furniture, as tables and chairs lower end horizontal stripe edge, the setting of switching gear train can realize manually with automatically changing, front-wheel 9, inclined to one side Vee formation shape structure about the setting of off-axis revolving wheel 10 and trailing wheel 11 is combined to form, when when front-wheel 9 is run into obstacle such as wall 27, halting, and be forced to turn round voluntarily, the deflection pressure that generation is taken back or taken over and cause trailing wheel 11 to form asymmetric triangle, wherein must mat off-axis revolving wheel 10 remedy asymmetric drift angle triangle and make it form pentagonal form, guarantee to stablize center of gravity; The setting of gear revolution multipoint positioning shrinkage pool combination mechanism; the main wheel swing type mechanism is temporarily located; set direction of travel; fixed point spring 22, steel ball 21 orders stop revolution immediately when being registered to location shrinkage pool 20A; wait to affect toothed disc 20 power that is hampered to remove Shi Caineng steel ball 21 is risen, reach densification or the temporary transient location order left suspends revolution.The setting of annular slip ring circle 2 can be free to slide after collision, plays the safety guard-safeguard effect.

Claims

1, a kind of electronic dodgem, it is characterized in that, include main casing (1), storage battery (8), foot-operated switch (16), automatically turn round main wheel mechanism, off-axis revolving wheel (10), trailing wheel (11), motor (13), train of reduction gears, annular slip ring circle (2), switching gear train, multipoint positioning shrinkage pool toothed disc mechanism, revolution crowngear mechanism is formed by combining, wherein, the car shell is the main casing (1) of whole electronic dodgem, it is circular, the general electronic overall height of its aspect ratio, its outside is provided with an annular slip ring circle (2) that can be free to slide, the upper forepart of car body is provided with bearing circle (4), be provided with power-transfer clutch in the bottom of bearing circle (4) and switch push rod (17), sidepiece at bearing circle (4) is provided with source switch (6), the downward place of source switch (6) is provided with cell cover (7), vehicle seat is provided with safety strap (3), is provided with indicator lamp (5) on the dual-side top of vehicle seat; The bottom front of car body is provided with main wheel (9), the rear end is provided with trailing wheel (11), and both centres are provided with off-axis revolving wheel (10), and storage battery (8) is located at the inside of beneath, the car body of cell cover (7), motor (13) is located on the gear reduction unit (12), and storage battery (8) provides electric power for motor (13); Automatically revolution main wheel mechanism mainly is by motor (13), gear reduction unit (12), revolution crowngear mechanism, main wheel (9) is formed, motor (13) rotates, gear (12A) in the driven gear reductor (12) rotates, thereby the output shaft (12B) of deceleration strip moving gear reductor rotates, crowngear mechanism is located at the below of output shaft (12B), crowngear mechanism is by master bevel gear (14A), shaft bevel gear (14B) is formed, master bevel gear (14A) is located on the following extension of output shaft (12B), and shaft bevel gear (14B) is located on the main axle (9A), crowngear mechanism coats with revolution wheel seat (14), and main wheel (9) is located at main axle (9A) both sides of crowngear mechanism; Multipoint positioning shrinkage pool toothed disc mechanism is mainly by affecting toothed disc (20), steel ball (21), spring (22) to be formed, spring (22) is located in the circular hole of gear reduction unit (12) lower house, the below of spring (22) is provided with steel ball (21), affect toothed disc (20) and revolution wheel seat (14) to link together, position with respect to steel ball (21) on it is provided with location shrinkage pool (20A), is arranged with thrust bearing (23) on the output shaft (12B) between revolution wheel seat (14) and the gear reduction unit (12); Switching gear train mainly is by last, following fixed plate (26A), (26), steering wheel shaft (4A), clutch gear (24), spring (25), transmission helical wheel (19), backing pin (B) is formed, change gear is mounted on the oblique upper of Vehicular body front and gear reduction unit (12), one end of last fixed plate (26A) is fixed in the front side, shell top of gear reduction unit (12), last fixed plate (26A), following fixed plate (26), spring (25), clutch gear (24) is set on the steering wheel shaft (4A), on, the lower end is last, following fixed plate (26A), (26), backing pin (B) is arranged on the steering wheel shaft (4A) of fixed plate (26A) top, push up fixed plate (26A) on the spring (25), gear (24) is closed in following arrival ﹠ departure, power-transfer clutch switches push rod (17) and is inserted between clutch gear (24) and the following fixed plate, following fixed plate (26) is located on the transmission helical wheel (19) with helical gear shaft (18), the tooth of transmission helical wheel (19) with affect the tooth of toothed disc (20) to be separated, simultaneously, when power-transfer clutch switches between push rod (17) disengaging clutch gear (24) and the following fixed plate (26), the tooth of clutch gear (24) is meshed with the tooth of transmission helical wheel (19), at this moment, the direction of the rotatable main wheel (9) of the rotation of bearing circle (4).