CN2753429Y

CN2753429Y - Pneumatic amusement locomotive

Info

Publication number: CN2753429Y
Application number: CN 200420081491
Authority: CN
Inventors: 董建兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-08-06
Filing date: 2004-08-06
Publication date: 2006-01-25
Anticipated expiration: 2014-08-06

Abstract

The utility model relates to a pneumatic amusement locomotive which comprises a locomotive body, a seat arranged in the locomotive body, and wheels arranged below the locomotive body. The lower side of the locomotive body is provided with an actuating cylinder. A piston rod of the actuating cylinder is linked with the wheels through a motive power transmission mechanism, an air inlet of a valve chest of the actuating cylinder is connected with an air outlet of an air pump of a pedal type air pumping mechanism by an air pipe, and a control operating mechanism is connected with an air valve stem of the valve chest. The utility model uses the pedal type air pumping mechanism to provide an air supply as motive power. The work of the pneumatic amusement locomotive is the same as the work of a steam locomotive and an internal combustion locomotive. The utility model has good motility and amusement property. The pneumatic amusement locomotive is suitable for children and adults to carry out exercise and amusement.

Description

Pneumatic type recreation locomotive

Technical field

The utility model relates to a kind of recreation locomotive, particularly a kind of pneumatic type recreation locomotive.

Background technology

Various recreation locomotives are arranged in the prior art, the electronic recreation locomotive and the model locomotive of suitable train fan amusement wherein arranged.Electronic recreation locomotive, and is controlled by electric switch as the power drive locomotive with motor, though its shape such as locomotive are simple to operate, and its human motion and recreational relatively poor, only for viewing and admiring amusement, big child and adult's model locomotive lose interest in.

The utility model content

The purpose of this utility model is to provide a kind of pneumatic type recreation locomotive, and train hobby entertainer can drive and this recreation locomotive of operation control by foot-operated inflating, and has higher motility and recreational, and is suitable for child and adult's motion and amusement.

For achieving the above object, the utility model adopts following technical proposals:

A kind of pneumatic type recreation locomotive, comprise car body, be placed in the seat in the car body and be installed in the wheel of underneath its body, it is characterized in that underneath its body is equipped with actuating cylinder, its piston rod is through the power drive mechanism wheel that links, the air inlet of its valve cage connects the gas outlet of a foot-operated inflator of inflating mechanism through tracheae, and has a control operation mechanism to connect the air valve stem of valve cage.

The structure of above-mentioned power drive mechanism is: the piston rod of actuating cylinder is hinged by an end of a crosshead and a rocking bar, and the other end of rocking bar is rotationally connected with the eccentric pivot pin that is fixed on the front vehicle wheel, eccentric pivot pin on its middle part and the middle wheel is rotationally connected, and the eccentric pivot pin on its rear end and the rear wheel is rotationally connected.

Above-mentioned foot-operated structure of inflating mechanism is: a pedal is fixedlyed connected with a translation framework, the translation framework is hinged mutually with the piston rod of inflator, two trundles are equipped with in translation framework bottom, two trundles and slideway are slidingly matched, slideway parallels with the piston rod of inflator, the rearward end of inflator is hinged mutually with the fixed mount of car body, and the translation framework is equipped with back-moving spring.

The structure of above-mentioned control operation mechanism is: the middle part of the air valve stem of valve cage and an air valve gangbar is hinged, the lower end of air valve gangbar is hinged by a little bar and crosshead, and an end of the upper end of air valve trace and a root radius bar is hinged, and the lower end of the other end of radius rod and a reverse arm is hinged; The fixedly connected nut in the upper end of reverse arm, the bolt of this nut and an operation turning handle lower end revolves joins; A little pivot pin is fixed at the middle part of radius rod, the semilune groove of this a little pivot pin and a Hu month plate is slidingly matched, an end of the lower end of month plate and a crank gangbar is hinged recklessly, one end of the other end of crank trace and a crank is hinged, and eccentric pivot pin is rotationally connected on the other end of crank and the front vehicle wheel.

The utility model compared with prior art has following conspicuous substantive distinguishing features and advantage: be provided with the foot-operated mechanism of inflating in the utility model power gas source is provided, for the player provides movement entertainment; Power gas source drives locomotive by actuating cylinder, and its work increases the recreational of player as steam locomotive and diesel locomotive.Because the utility model will move and amusement combines, not only be fit to child's amusement, also be and adult's amusement.

Description of drawings

Fig. 1 is the structural representation of an embodiment of the utility model

Fig. 2 is the profilograph of Fig. 1 medium power cylinder and valve cage thereof.

The specific embodiment

A preferred embodiment of the present utility model is: referring to Fig. 1, this pneumatic type recreation locomotive, comprise car body 6, be placed in the seat 7 in the car body 6 and be installed in the wheel 3,5,25 of underneath its body, actuating cylinder 19 is housed below the car body 6, its piston rod 21 is through power drive mechanism interlock wheel 3,5,25, the air inlet of its valve cage 18 connects the gas outlet of a foot-operated inflator 16 of inflating mechanism through tracheae 17, and has a control operation mechanism to connect the air valve stem 20 of valve cage 18.The structure of power drive mechanism is: the piston rod 21 of actuating cylinder 19 is hinged by an end of a crosshead 24 and a rocking bar 33, and the other end of rocking bar 33 is rotationally connected with the eccentric pivot pin 1 that is fixed on the front vehicle wheel 3, eccentric pivot pin on its middle part and the middle wheel 5 is rotationally connected, and the eccentric pivot pin on its rear end and the rear wheel 25 is rotationally connected.Foot-operated structure of inflating mechanism is: a pedal 12 is fixedlyed connected with a translation framework 13, translation framework 13 is hinged mutually with the piston rod 15 of inflator 16, two trundles 14 are equipped with in translation framework 13 bottoms, two trundles 14 are slidingly matched with slideway, slideway parallels with the piston rod 15 of inflator 16, the rearward end of inflator 16 is hinged mutually with the fixed mount of car body 6, and translation framework 13 is equipped with back-moving spring 11.The structure of control operation mechanism is: the air valve stem 20 of valve cage 18 and the middle part of an air valve gangbar 22 are hinged, the lower end of air valve gangbar 22 is hinged by a little bar 23 and crosshead 24, and an end of the upper end of air valve trace 22 and a root radius bar 26 is hinged, and the lower end of the other end of radius rod 26 and a reverse arm 8 is hinged; The fixedly connected nut 9 in the upper end of reverse arm 8, the bolt of this nut 9 and operation turning handle 10 lower ends revolves joins; A little pivot pin 27 is fixed at the middle part of radius rod 26, the semilune groove of this a little pivot pin 27 and a Hu month plate 28 is slidingly matched, an end of the lower end of month plate 28 and a crank gangbar 4 is hinged recklessly, one end of the other end of crank trace 4 and a crank 2 is hinged, and eccentric pivot pin 1 is rotationally connected on the other end of crank 2 and the front vehicle wheel 3.Referring to Fig. 2, the piston 32 in the above-mentioned cylinder 19 links to each other with piston rod 21.

Its operation principle is as follows: foot pedals 12, and make it forward, promote the piston rod 15 of inflator 16 and inflate, pin loosens, then under the effect of back-moving spring 11, pedal 12 reduction, the continuous reciprocating motion of piston 15 and constantly inflating.The power gas of inflator 16 gas outlets enters valve cage 18 through tracheae 17, and by the reciprocating motion of its spool 31, power gas flows into the both sides cylinder chamber of piston 32 in the actuating cylinder 19 alternately, and piston 32 is moved back and forth.

The reciprocating motion of piston 32 by piston rod 21 and rocking bar 33, drives front vehicle wheel 3 and rotates, and under the effect of connecting rod 29, wheel 5 and rear wheel 25 rotate in the middle of also driving.

Shaking operation turning handle 10 can make nut 9 move up and down, thereby reverse arm 8 is moved up and down, then change the position of the little pivot pin 28 in radius rod 26 middle parts in the semilune groove of Hu month plate 28, under the synergy of crank 2 and crank gangbar 4, then can change in the valve cage 18 relative phase between the eccentric pivot pin 1 and the stroke of spool 31 on the spool 31 and front vehicle wheel 3, thereby change locomotive driving direction (advance or retreat) and scanning frequency.When the little pivot pin 27 on the first quarter moon bar 26 was in the lower semisection of the semilune groove of month plate 28 recklessly, locomotive advanced, and when being in its upper semisection, locomotive retreats.

Claims

1. pneumatic type recreation locomotive, comprise car body (6), be placed in the seat (7) in the car body (6) and be installed in the wheel (3,5,25) of underneath its body, it is characterized in that below the car body (6) actuating cylinder (19) being housed, its piston rod (21) is through power drive mechanism interlock wheel (3,5,25), the air inlet of its valve cage (18) connects the gas outlet of a foot-operated inflator (16) of inflating mechanism through tracheae (17), and has a control operation mechanism to connect the air valve stem (20) of valve cage (18).

2. pneumatic type recreation locomotive according to claim 1, the structure that it is characterized in that power drive mechanism is: the piston rod (21) of actuating cylinder (19) is hinged by the end of a crosshead (24) with a rocking bar (33), and the other end of rocking bar (33) is rotationally connected with the eccentric pivot pin (1) that is fixed on the front vehicle wheel (3), eccentric pivot pin on its middle part and the middle wheel (5) is rotationally connected, and the eccentric pivot pin on its rear end and the rear wheel (25) is rotationally connected.

3. pneumatic type recreation locomotive according to claim 1, it is characterized in that foot-operated structure of inflating mechanism is: a pedal (12) is fixedlyed connected with a translation framework (13), translation framework (13) is hinged mutually with the piston rod (15) of inflator (16), two trundles (14) are equipped with in translation framework (13) bottom, two trundles (14) are slidingly matched with slideway, slideway parallels with the piston rod (15) of inflator (16), the rearward end of inflator (16) is hinged mutually with the fixed mount of car body (6), and translation framework (13) is equipped with back-moving spring (11).

4. pneumatic type recreation locomotive according to claim 1, the structure that it is characterized in that control operation mechanism is: the air valve stem (20) of valve cage (18) is hinged with the middle part of an air valve gangbar (22), the lower end of air valve gangbar (22) is hinged by a little bar (23) and crosshead (24), and an end of the upper end of air valve trace (22) and a root radius bar (26) is hinged, and the lower end of the other end of radius rod (26) and a reverse arm (8) is hinged; The fixedly connected nut in the upper end of reverse arm (8) (9), the bolt of this nut (9) and operation turning handle (a 10) lower end revolves joins; A little pivot pin (27) is fixed at the middle part of radius rod (26), this little pivot pin (27) is slidingly matched with the semilune groove of a Hu month plate (28), an end of the lower end of month plate (28) and a crank gangbar (4) is hinged recklessly, one end, the hinge of the other end of crank trace (4) and a crank (2), the other end of crank (2) and front vehicle wheel (3) are gone up eccentric pivot pin (1) and are rotationally connected.