CN103112530A - Pedal type exercising swaying car - Google Patents

Abstract

The invention discloses a pedal type exercising swaying car which comprises a swaying mechanism, a transmission mechanism, a steering mechanism and a separation mechanism. The swaying mechanism comprises a cam, a cam rod and a children seat, the children seat is hinged with the cam rod, the cam rod is connected with the cam in a contacting mode, and the cam rotates to enable the cam rod to move up and down to drive the children seat to sway left and right. Movement of the pedal is converted into rotation of a vertical cone gear and a rear wheel through chain transmission and cone gear transmission, and therefore power transmission is achieved. Pedaling movement of a parent is converted into swaying entertainment of the children by utilizing the chain transmission, the cone gear transmission and the cam transmission, and transmission of power and conversion of movement are achieved. The pedal type exercising swaying car can be arranged in home or at neighborhoods, achieve functions of exercising of the parent and swaying entertainment of the children at the same place, and can achieve the function of walking freely and stably.

Description

Pedal fitness swing bike

technical field

The invention relates to a pedal type fitness swing car.

Background technique

The swing machines placed in front of various supermarkets are the favorite of many children; while fitness is something that many busy parents want to do on their days off, but in order to take care of their children, there is not much time left for themselves to exercise and soothe their nerves.

At present, there are multiple types of fitness equipment for adults in the prior art, and swing machines for children are also in various shapes but fixed in position, and there is no fitness and entertainment facility that combines the two together and can move freely.

Contents of the invention

In order to overcome the disadvantages of single function and inability to combine adult fitness and children's entertainment well in the existing fitness equipment, the invention provides a pedal type fitness swing car.

The technical scheme adopted in the present invention is:

A pedal-type exercise swing car, including a swing mechanism, a transmission mechanism, a steering mechanism and a separation mechanism, is characterized in that:

The swing mechanism includes a cam, a cam lever and a child seat, the child seat is hinged to the cam lever, and the cam lever is connected to the cam in contact, that is, the weight of the child seat is always in contact, so The cam rotates so that the cam rod moves up and down to drive the child seat to swing up and down;

The transmission mechanism includes a pedal, a pedal rod, a pedal shaft, a clutch, a first front sprocket, a second front sprocket, a front chain, a transverse bevel gear shaft, a longitudinal bevel gear shaft, a rear sprocket set and a rear The pedal is installed at one end of the pedal rod, the other end of the pedal rod is fixedly connected with the pedal shaft, the first front sprocket, the left and right plates of the clutch are sequentially matched with the pedal shaft, The left plate of the clutch is mechanically connected with the first front sprocket, and the right plate of the clutch is connected with the pedal shaft without relative movement. The first front sprocket and the second front sprocket pass through The front chain drive connection, the second front sprocket is mechanically connected to the transverse bevel gear shaft without relative movement, the transverse bevel gear shaft and the longitudinal bevel gear shaft mesh with each other, and the longitudinal bevel gear shaft It is mechanically connected with the cam without relative movement; the rear wheel is installed at the rear end of the frame, and the rear sprocket set is installed on the frame and connected with the rear wheel through a rotating shaft; the movement of the pedal is through Chain transmission and bevel gear transmission are converted into the rotational motion of the longitudinal bevel gear and the rotational motion of the rear wheel, thereby realizing power transmission;

The steering mechanism includes a handlebar, a steering rod, a steering assembly and a front wheel. The steering rod is in clearance fit with the vehicle frame. The handlebar is fixedly connected to one end of the steering rod, and the other end of the steering rod is connected to the steering rod. The steering assembly is connected, and the front wheel frame is on the steering assembly;

The separation mechanism includes a clutch, a freely movable pin for fixing the right disc of the clutch at different positions on the pedal shaft, a spring and a pedal shaft for clutching the left and right discs of the clutch. The left and right discs of the clutch are in clearance fit with the pedal shaft, so The right plate of the clutch is connected with the pin of the pedal shaft, one end of the spring is fixedly connected to the pedal shaft, and the other end bears against the right plate of the clutch, and the pin is inserted into the pin hole on the pedal shaft .

Further, the steering assembly includes a parallelogram mechanism, a moving rod and a double rocker mechanism, the parallelogram mechanism includes a first rod, a second rod and a third rod connected in sequence, and the other end of the steering rod is connected to the The first rod is fixedly connected, the moving rod is fixedly connected to the third rod, the double rocker mechanism is connected to the moving rod, the parallelogram mechanism drives the moving rod to rotate, and at the same time The double rocker mechanism realizes the rotation of the front wheels, thereby realizing the steering of the whole swing car.

Further, the cam is provided with a casing, the casing wraps the outside of the cam, the casing includes an upper casing and a lower casing, and the upper casing is provided with a cam rod guide sleeve that enables the cam rod to be inserted, Bearings supporting the cam are housed in the lower case.

Further, an adult seat cushion is installed on the vehicle frame.

Further, the front end of the frame is provided with a bottom plate, one end of the bottom plate is fixedly connected to the frame through a frame connector, the steering assembly is arranged at the bottom of the bottom plate, the transverse bevel gear shaft, the second front The set sprocket and the longitudinal bevel gear shaft are all arranged on the top of the base plate.

Further, the lateral bevel gear shaft and the second front sprocket are provided with a protection box, and corresponding positions on both sides of the protection box are provided with circular holes through which the transverse bevel gear shaft can pass. The upper end of the protective box is provided with a circular hole through which the longitudinal bevel gear shaft passes; the outer shell is arranged on the upper part of the protective box and the lower shell of the outer shell is connected with the upper part of the protective box.

Further, a bracket supporting the swing car is installed on the rotating shaft of the rear wheel.

The working principle of the present invention is:

1. Fitness swing: Support the bracket on the ground, place the clutch in the bite state, and move the pedal to drive the pedal lever, pedal shaft, clutch, and the first front sprocket to rotate; through the transmission of the front chain, the second front The sprocket rotates, so that the horizontal bevel gear shaft rotates; and then the horizontal bevel gear shaft and the longitudinal bevel gear shaft are meshed to convert the horizontal rotation motion into a longitudinal rotation motion, and the rotation of the cam is realized through the rotation of the vertical bevel gear shaft, so that the cam The rod generates an up and down movement, thereby realizing the swinging of the child seat up and down and left and right. Described pedal, the motion of pedal rod all are synchronous motion. Due to the support of the bracket, the rear wheel will idle at this time (see the principle of walking for the principle of rotation).

The swinging amplitude of the child seat depends on the curved surface shape of the cam, and the speed depends on the moving speed of the pedals; the curved surface shape of the cam and the moving speed of the pedals are based on the premise of child safety. From the pedal movement to the cam rotation, the sprocket drive and the bevel gear drive all adopt a deceleration mode to ensure that parents keep fit and children swing smoothly; the selection of the deceleration ratio can be obtained according to experiments.

2. Separation: pull out the pin, pull the right plate of the clutch to the right, and insert the pin into the other pin hole of the pedal shaft to realize the separation of the left and right plates of the clutch.

Walking: The child seat is in a horizontal position, the bracket is lifted, and the pedal moves to drive the pedal rod and the pedal shaft to rotate. Through the transmission of the rear sprocket group, the rear wheel is rotated to realize the walking function. At this time, the clutch has been separated left and right, and the left disc of the clutch is in clearance fit with the pedal shaft, the rotation of the pedal shaft will not be transmitted to the left disc of the clutch, and the first front sprocket will not rotate, thereby ensuring the stability of the child seat.

3. Steering: Turn the handlebar, and the steering rod rotates together. The steering rod is fixedly connected with the first rod, and the parallelogram mechanism drives the rod to rotate within a certain range. At the same time, the double rocker mechanism realizes the coordinated rotation of the two wheels, thereby To achieve the purpose of vehicle steering.

The present invention is an entertainment and fitness equipment that integrates body building and entertainment, has low cost, simple structural design, and is beneficial to popularization in the market, and is especially suitable for communities, 2-5-year-old children and their parents to use together. The present invention can be placed in a family or a community to realize the functions of parental fitness and children's swing entertainment, and can also realize the function of smooth and free walking.

The unique structural design of the invention converts parents' pedal fitness into children's swing entertainment, replaces and optimizes the general single children's toy, is easy to operate, and realizes the function of parents and children performing fitness exercises while entertaining each other.

The beneficial effects of the present invention are reflected in:

(1) The present invention is driven by manpower, saves resources, and implements the concept of environmental protection;

(2) The invention cleverly combines the bicycle and the swing machine, and uses chain transmission, gear transmission, and cam transmission to convert the pedal movement into the swing of the child seat; children get entertainment and parents get exercise;

(3) The pedal-type exercise swing car of the present invention can walk freely, which is more convenient and practical;

(4) The present invention uses a clutch to prevent the child seat from shaking when the pedal-operated fitness swing car is walking, which increases the safety of children;

(5) The present invention uses the principle of mechanical deceleration to achieve the fitness effect of the parents, and at the same time realize the slow and stable swing of the child, ensuring the safety of the child;

(6) The present invention is designed to meet market demand, has a simple and reasonable structure, is convenient to process and manufacture, and has low cost, which is conducive to market popularization.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Figure 2 is an exploded view of the present invention.

Fig. 3 is a schematic diagram of the structure of the present invention in direction A.

Fig. 4 is a schematic diagram of the power transmission of the present invention.

Fig. 5 is a schematic diagram of the B-direction structure of the present invention.

Fig. 6 is a schematic diagram of the rocking mechanism of the present invention.

Fig. 7 is a schematic diagram of the steering mechanism of the present invention.

Detailed ways

Referring to Fig. 1 to Fig. 7, the foot-operated exercise swing car includes a swing mechanism, a transmission mechanism, a steering mechanism and a separation mechanism, and the swing mechanism includes a cam 3, a cam lever 2 and a child seat 1, and the child seat 1 Hinged with the cam lever 2, the cam lever 2 and the cam 3 are always in contact with the weight of the child seat 1, and the cam 3 rotates so that the cam lever 2 moves up and down to drive the child seat Chair 1 swings up and down;

Described transmission mechanism comprises pedal 10,16, pedal rod 9,15, pedal shaft 23, clutch 25, first front sprocket 14, second front sprocket 22, front chain 21, transverse bevel gear shaft 6, Longitudinal bevel gear shaft 5, rear sprocket set 11 and rear wheel 13, said pedals 10, 16 are respectively mounted on one end of said pedal rod 9, 15, and the other end of said pedal rod 15 is fixedly connected with said pedal shaft 23 , the first front sprocket 14, the left and right pieces of the clutch 25 are sequentially matched with the pedal shaft 23, the left piece of the clutch 25 is in contact with the first front sprocket 14, and the right piece of the clutch 25 It is mechanically connected with the pedal shaft 23 without relative movement. The first front sprocket 14 is connected to the second front sprocket 22 through the front chain 21. The second front sprocket 22 is connected to the The transverse bevel gear shaft 6 is mechanically connected without relative movement, the transverse bevel gear shaft 6 meshes with the longitudinal bevel gear shaft 5, and the longitudinal bevel gear shaft 5 is mechanically connected with the cam 3 without relative movement The rear wheel 13 is installed on the rear end of the vehicle frame 18, and the rear sprocket group 11 is installed on the vehicle frame 18 and connected to the rear wheel 13 through a rotating shaft; the movement of the pedals 10, 16 is passed through the chain Transmission and bevel gear transmission are converted into the rotational motion of the longitudinal bevel gear 5 and the rotational motion of the rear wheel 13, thereby realizing power transmission;

The steering mechanism includes a handlebar 20, a steering rod 19, a steering assembly 8 and a front wheel 7. The steering rod 19 is in clearance fit with the vehicle frame 18, and the handlebar 20 is fixedly connected to one end of the steering rod 19. The other end of the steering rod 19 is connected to the steering assembly 8, and the front wheel 7 is mounted on the steering assembly 8;

Described separating mechanism comprises clutch 25, the pin 26, spring 24 and pedal shaft 23 that are used to fix the right disc of the clutch at different positions of the pedal shaft that can move freely to make the left and right discs of clutch 25 clutch, spring 24 and pedal shaft 23, and the left and right discs of the clutch 25 are connected with the Pedal shaft 23 clearance fit, described clutch 25 right piece is pin-connected with described pedal shaft 23, and one end of described spring 24 is fixedly connected on described pedal shaft 23, and the other end withstands described clutch 25 right piece, and described pin 26 can be inserted on the pin hole on the described pedal axle 23.

Further, the steering assembly 8 includes a parallelogram mechanism, a moving rod 36 and a double rocker mechanism 37, the parallelogram mechanism includes a first rod 33, a second rod 34 and a third rod 35 connected in sequence, the steering The other end of the rod 19 is fixedly connected with the first rod 33, the moving rod 36 is fixedly connected with the third rod 35, the double rocker mechanism 37 is connected with the moving rod 36, through the parallel The quadrilateral mechanism drives the moving rod 36 to rotate, and at the same time realizes the rotation of the front wheel 7 through the double rocker mechanism 37, thereby realizing the steering of the whole swing car.

Further, the cam 3 is provided with a casing, the casing is wrapped around the outside of the cam 3, the casing includes an upper casing 30 and a lower casing 31, and the upper casing 30 is provided with a The cam rod guide sleeve 29, the bearing 4 supporting the cam is housed in the described lower shell.

Further, an adult seat cushion 17 is installed on the vehicle frame 18 .

Further, the front end of the vehicle frame 18 is provided with a bottom plate 28, one end of the bottom plate 28 is fixedly connected to the vehicle frame 18 through a frame connector 27, the steering assembly 8 is arranged at the bottom of the bottom plate 28, and the transverse The bevel gear shaft 6 , the second front sprocket 22 and the longitudinal bevel gear shaft 5 are all arranged above the bottom plate 28 .

Further, the lateral bevel gear shaft 6 and the second front sprocket 22 are provided with a protective box 32, and corresponding positions on both sides of the protective box 32 are provided with holes for the transverse bevel gear shaft 6 to pass through. A round hole, the upper end of the protection box 32 is provided with a round hole for the longitudinal bevel gear shaft 5 to pass through; The upper part of the protection box 32 is connected.

Further, a bracket 12 supporting the swing car is installed on the rotating shaft of the rear wheel 13 .

The working principle of the present invention is:

1. Fitness swing: Support the bracket 12 on the ground, place the clutch 25 in the engaged state, and the pedal 16 moves to drive the pedal rod 15, the pedal shaft 23, the clutch 25, and the first front sprocket 14 to rotate; through the front chain 21 The transmission makes the second front sprocket 22 rotate, so that the horizontal bevel gear shaft 6 rotates; and then utilizes the meshing of the horizontal bevel gear shaft 6 and the longitudinal bevel gear shaft 5 to convert the horizontal rotation into a longitudinal rotation. The rotation of the bevel gear shaft 5 realizes the rotation of the cam 3, so that the cam rod 2 moves up and down, thereby realizing the swing of the child seat 1 up, down, left, and right. Described pedal 16, the motion of pedal rod 15 are synchronous motions. Due to the support of the support 12, the rear wheel 13 will run idly this moment (see the principle of walking for the principle of rotation).

The swinging amplitude of the child seat 1 depends on the curved surface shape of the cam 3, and the speed depends on the moving speed of the pedal 16; the curved surface shape of the cam 3 and the moving speed of the pedal 16 are based on the premise of child safety. From the pedal movement to the rotation of the cam 3, the sprocket drive and the bevel gear drive all adopt a deceleration mode to ensure that parents keep fit and children can swing smoothly; the selection of the deceleration ratio can be obtained according to experiments.

2, separation: pull out pin 26, clutch 25 right plates pull right, and pin 26 is inserted in another pin hole of pedal shaft 23, realize the separation of clutch 25 left and right plates.

Walking: the child seat 1 is in the horizontal position, the bracket 12 is lifted, the pedal 10 moves, and the pedal rod 9 and the pedal shaft 23 are driven to rotate, and the rear wheel 13 is rotated through the transmission of the rear sprocket group 11. Realize the walking function. At this time, the clutch 25 has been separated from the left and right, and the left disc of the clutch is in clearance fit with the pedal shaft 23, the rotation of the pedal shaft 23 will not be transmitted to the left disc of the clutch 25, and the first front sprocket 14 will not rotate, thereby ensuring that children The stability of seat 1.

3. Steering: turn the handlebar 20, and the steering rod 19 rotates together. The steering rod 19 is fixedly connected with the first rod 33, and the parallelogram mechanism drives the rod 36 to rotate within a certain range. At the same time, the double rocker mechanism 37 realizes The two wheels rotate in coordination, so as to achieve the purpose of turning the whole vehicle.

The content described in the embodiments of this specification is only an enumeration of the implementation forms of the inventive concept. The protection scope of the present invention should not be regarded as limited to the specific forms stated in the embodiments. Equivalent technical means that a person can think of based on the concept of the present invention.

Claims (7)

1. the pedal-type body-building Rocking cycle, comprise wabble mechanism, and transmission device, steering hardware and separation device is characterized in that:

Described wabble mechanism comprises cam, cam lever and child seat, described child seat and described cam lever are hinged, described cam lever is connected with described cam contact, namely utilize described child seat weight to remain contact, thereby thereby the rotation of described cam makes described cam lever up-and-down movement drive described child seat waves up and down;

described transmission device comprises pedal, pedal-rod, pedal shaft, power-transfer clutch, the first preposition sprocket wheel, the second preposition sprocket wheel, preposition chain, horizontal bevel pinion shaft, vertical bevel pinion shaft, rearmounted chain wheel set and trailing wheel, described pedal is arranged on described pedal-rod one end, the described pedal-rod other end is captiveed joint with described pedal shaft, the described first preposition sprocket wheel, described power-transfer clutch left and right sheet successively with described pedal shaft free-running fit, left of described power-transfer clutch and the described first preposition sprocket wheel, right of described power-transfer clutch and described pedal shaft mechanical connection, without relative motion, the described first preposition sprocket wheel is connected by preposition chain gear with the described second preposition sprocket wheel, the described second preposition sprocket wheel and described horizontal bevel pinion shaft mechanical connection, without relative motion, described horizontal bevel pinion shaft and described vertical bevel pinion shaft are intermeshing, described vertical bevel pinion shaft is connected with described cam mechanism, without relative motion, described trailing wheel is arranged on the vehicle frame rear end, and described rearmounted chain wheel set is arranged on vehicle frame and by rotating shaft and is connected with described trailing wheel, move through chain transmission and the Bevel Gear Drive of described pedal convert rotatablely moving of described vertical conical gear and rotatablely moving of trailing wheel to, thereby realize power transmission,

Described steering hardware comprises handlebar, deflecting bar, steering assembly and front-wheel, described deflecting bar and described vehicle frame free-running fit, described handlebar is captiveed joint with described deflecting bar one end, and the described deflecting bar other end is connected with described steering assembly, and described front wheel carrier is on described steering assembly;

Described separation device comprise power-transfer clutch, can move freely be used for right pin, spring and pedal shaft that makes power-transfer clutch left and right sheet clutch in the pedal shaft diverse location of fixed clutch, described power-transfer clutch left and right sheet and described pedal shaft free-running fit, right of described power-transfer clutch is connected with described pedal pivot pin, described spring one end is fixedly connected on described pedal shaft, the other end withstands right of described power-transfer clutch, and described pin is inserted on pin-and-hole on described pedal shaft.

2. pedal-type body-building Rocking cycle as claimed in claim 1, it is characterized in that: described steering assembly comprises parallel-crank mechanism, lever part and double rocker mechanism, described parallel-crank mechanism comprises the first bar that connects successively, the second bar and the 3rd bar, the described deflecting bar other end and described the first bar are connected, described lever part and described the 3rd bar are connected, described double rocker mechanism is connected with described lever part, driving described lever part by described parallel-crank mechanism rotates, realize that by double rocker mechanism front-wheel rotates simultaneously, thereby realize turning to of whole Rocking cycle.

3. pedal-type body-building Rocking cycle as claimed in claim 2, it is characterized in that: described cam is provided with shell, it is outside that described shell is wrapped in described cam, described shell comprises upper casing and lower casing, described upper casing is provided with the cam lever orienting sleeve that described cam lever is inserted, and the bearing of supporting cam wheel is housed in described lower casing.

4. pedal-type body-building Rocking cycle as claimed in claim 3, is characterized in that: adult's cushion is installed on described vehicle frame.

5. pedal-type body-building Rocking cycle as claimed in claim 4, it is characterized in that: the front end of described vehicle frame is provided with a base plate, described base plate one end is affixed by frame connecting piece and described vehicle frame, described steering assembly is located at bottom described base plate, and described horizontal bevel pinion shaft, the second preposition sprocket wheel and vertical bevel pinion shaft all are located at the top of described base plate.

6. pedal-type body-building Rocking cycle as claimed in claim 5, it is characterized in that: described horizontal bevel pinion shaft and the second preposition sprocket wheel are provided with the guard box body outward, the both sides correspondence position of described protection casing is provided with the circular hole that described horizontal bevel pinion shaft is passed, and the upper end of described protection casing is provided with the circular hole that passes for described vertical bevel pinion shaft; Described shell is located at the top of described protection casing and the lower casing of described shell is connected with the top of described protection casing.

7. pedal-type body-building Rocking cycle as claimed in claim 6, is characterized in that: the support that the supporting swinging car is installed in the rotating shaft of described trailing wheel.

Images