CN206954433U - A kind of handle for hand driven bicycle - Google Patents

Abstract

The utility model relates to a handle for a hand-cranked bicycle, relating to a hand-cranked automatic vehicle. For hand bicycles with gear functions such as reversing and speed regulation, the traditional handle is structurally unable to adapt to multi-gear switching applications. The utility model is a handle for generating manual power; the handle is connected with the driving wheel that drives the rear wheel through a speed-regulating transmission mechanism; each driving wheel is provided with a set for realizing high-speed gear, low-speed gear and reversing Each set of speed-regulating transmission mechanism is provided with a handle, and the handle is a swing-type handle for realizing the switching of high-speed gear, low-speed gear and reverse gear and driving operation. In the technical solution, the third gear switching and driving operation are realized by swinging the handle back and forth. During the driving process, the hand bicycle can be driven by swinging the handle. The structure is simple and the operation is convenient.

Description

A handle for a hand bicycle

technical field

The utility model relates to a handle, in particular to a handle for a hand bicycle.

Background technique

The handle of an ordinary hand bicycle is generally only used as the power to move forward. The 360-degree rotation of the handle drives the transmission gear to make the drive wheel move forward. For hand bicycles with gear functions such as reversing and speed regulation, traditional Structurally, the handle cannot adapt to multi-gear switching applications.

Utility model content

The technical problem to be solved and the technical task proposed by the utility model are to perfect and improve the existing technical scheme, and to provide a handle for a hand-cranked bicycle, so as to realize the multi-speed switching of the speed-regulating transmission of the handle-handled bicycle. Purpose. For this reason, the utility model takes the following technical solutions.

A handle for a hand-operated bicycle. The hand-operated bicycle includes a car body, a front wheel, a rear wheel, a seat arranged on the upper part of the car body, a handle, a brake device and a pedal, and the handle is used for A handle that generates manual power; the handle is connected to the driving wheel that drives the rear wheel through a speed-adjusting transmission mechanism; each of the driving wheels is provided with a set for realizing high-speed gear, low-speed gear and reverse gear. As for the speed-regulating transmission mechanism for switching, each set of speed-regulating transmission mechanism is provided with a handle, and the handle is a swing handle for realizing switching between high-speed gear, low-speed gear and reverse gear and driving operation. The three-speed switching and driving operation are realized by swinging the handle back and forth. During the driving process, the hand bicycle is realized by swinging the handle back and forth.

As a further improvement and supplement to the above technical solution, the utility model also includes the following additional technical features.

The handle is connected to the speed-regulating transmission mechanism through a connecting rod, the lower end of the connecting rod is connected to the axle of the rear wheel through a one-way bearing, and the rear wheel is connected to the axle through a one-way bearing. The mechanism includes a sun gear fixedly connected to the vehicle body, a planetary gear meshed with the sun gear, a reversing strut connected to the lower end of the connecting rod, and a reversing wheel connected to the lower end of the reversing strut, and the planetary gear is connected to the connecting rod In the middle and upper part, the planetary gear can be disengaged from the sun gear forward or backward by swinging the handle back and forth. When the planetary gear is engaged with the sun gear, it is in a high gear. When the sun gear is disengaged from kneading, it is a low gear, and when the planetary gear is disengaged from the sun gear, it is a reverse gear, and the reversing wheel is connected with the reversing strut through a one-way bearing. Through the change of the position and angle of the handle, the switching of high-speed gear, low-speed gear and reverse gear is conveniently realized. Through the one-way bearing, the back and forth swing of the handle is converted into the one-way travel of the hand bicycle.

The handle includes a connecting shaft detachably fixed on the upper part of the connecting rod, and a rocker vertically connected to the connecting shaft. The length of the rocking rod is 0.7 to 1.2 times the distance from the front wheel to the rear wheel of the car. The seat Located at the middle rear of the car body. The length of the rocker is convenient for the vehicle driver to realize different operations when sitting on the seat.

The distance between the two rockers is greater than or equal to 1.2 times the width of the seat, and the rocker faces the front and upper side of the seat. By arranging the rocker on both sides of the seat and facing up and forward, it is convenient for the driver of the vehicle to hold and operate.

The rocker is provided with a backward strut, and the strut is curved in an arc. When traveling at high speed, relatively short people can swing by holding the pole.

The rocker and the support rod are all round steel pipes, and the upper end of the rocker and the lower end of the support rod are all provided with spherical ends. The round tube and spherical head provide good safety.

Beneficial effects: the swing-type handle can conveniently realize multi-gear switching among high-speed gear, low-speed gear and reverse gear. During the driving process, the hand bicycle can be driven by swinging the handle. The structure is simple and the operation is convenient.

Description of drawings

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

Fig. 2 is a schematic diagram of the assembly structure of the utility model.

Among the figure: 1-body; 2-front wheel; 3-seat; 4-handle; 5-rear wheel; 6-pedal brake; 7-pedal; 8-sun wheel; 9- Planetary wheel; 10-reverse wheel; 11-reversing pole; 12-connecting rod; 401-connecting shaft; 402-rocking bar; 403-support rod; 404-spherical end.

Detailed ways

The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings of the description.

As shown in Figure 1-2, the handle of this technical solution is a handle 4 used to generate hand power; the handle 4 is connected with the driving wheel that drives the rear wheel through a speed regulating transmission mechanism; each of the driving Each wheel is provided with a set of speed-regulating transmission mechanism for realizing the switching of high-speed gear, low-speed gear and reverse gear, and each set of speed-regulating transmission mechanism is provided with a handle 4. Low gear and reverse gear three-speed switching and swing handle for driving operation. The swing-type handle can conveniently realize the multi-gear switching of high-speed gear, low-speed gear and reverse gear. During the driving process, the hand-cranked bicycle can be realized by swinging the handle. The structure is simple and the operation is convenient.

In this embodiment, the hand-operated bicycle comprises a car body 1, a front wheel 2 arranged at the front of the car body 1, a rear wheel 5 arranged at the rear of the car body 1, and a seat 3 arranged at the top of the car body 1. , a handle 4 for generating hand power, a speed regulating transmission mechanism for realizing speed regulation and transmission, a steering mechanism for realizing turning, a pedal brake device 6 and a pedal 7, and the rear wheel 5 includes 2 Each drive wheel is independently symmetrically driven, and each drive wheel is provided with a set of speed-regulating transmission mechanisms for realizing high-speed, low-speed and reverse gear switching. Each set of speed-regulating transmission mechanisms is provided with a handle 4.

In order to realize the third gear switching of the handle 4 and the one-way travel of the hand bicycle, the handle 4 is connected with the speed regulating transmission mechanism through the connecting rod 12, and the lower end of the connecting rod 12 is connected with the axle shaft of the rear wheel 5 through a one-way bearing. The wheel 5 is connected to the axle shaft through a one-way bearing, and the speed regulating transmission mechanism includes a sun gear 8 fixedly connected to the vehicle body 1, a planetary gear 9 meshed with the sun gear 8, a reversing pole 11 connected to the lower end of the connecting rod 12, and a connecting rod 12. The reversing wheel 10 at the lower end of the reversing strut 11, the planetary wheel 9 is connected to the middle and upper part of the connecting rod 12, the planetary wheel 9 can be separated from the meshing with the sun wheel 8 forward or backward through the front and rear swing of the handle 4, and the planetary wheel When 9 is engaged with the sun gear 8, it is a high-speed gear. When the planetary gear 9 is disengaged from the sun gear 8, it is a low gear. When the planetary gear 9 is disengaged from the sun gear 8, it is a reverse gear. The reverse gear 10 passes through the one-way bearing Connect with the reverse strut 11. By changing the position and angle of the handle 4, it is convenient to switch between high gear, low gear and reverse gear. Through the one-way bearing, the back and forth swing of the handle 4 is transformed into one-way travel of the hand bicycle.

In order to facilitate different operations, the handle 4 includes a connecting shaft 401 detachably fixed on the top of the connecting rod 12, and a rocker 402 vertically connected to the connecting shaft 401. The length of the rocking rod 402 is from the front wheel 2 to the rear wheel 5. 0.7~1.2 times of the distance, the seat 3 is located at the middle rear of the vehicle body 1 . The length of the rocker 402 is convenient for the vehicle driver to realize different operations when sitting on the seat 3 .

In order to facilitate gripping and operation, the distance between the two rockers 402 is greater than or equal to 1.2 times the width of the seat 3 , and the rocker 402 faces the front and upper side of the seat 3 . By arranging the rocker 402 on both sides of the seat 3 and facing upward and forward, it is convenient for the driver of the vehicle to hold and operate.

In order to facilitate the operation of short people, the rocker 402 is provided with a backward support rod 403, and the support rod 403 is curved in an arc. When traveling at high speed, a relatively short person can perform swing operation by holding the support rod 403 .

In order to achieve better safety, the rocker 402 and the strut 403 are both round steel pipes, and the upper end of the rocker 402 and the lower end of the strut 403 are both provided with a spherical end 404 . The round tube and spherical head provide good safety.

By swinging the handle 4 back and forth, the third-gear switching and driving operation are realized. During the driving process, the hand bicycle can be advanced by swinging the handle 4 back and forth.

When traveling at high speed, the planetary gear 9 is always meshed with the sun gear 8, and the two hands hold the respective handles 4 to swing back and forth to drive the vehicle forward; Hold the respective handles 4 to swing back and forth to realize low-speed travel; when reversing, double-hold the handles 4 to disengage backward from the engagement with the sun gear 8, and then hold the respective handles 4 with both hands to swing back and forth to realize the reversing operation.

A kind of handle that is used for the hand bicycle shown in Fig. 1-2 above is the concrete embodiment of the present utility model, has embodied the substantive characteristic and progress of the present utility model, can according to actual use needs, in the present utility model Under the inspiration of the present invention, the equivalent modification of its shape, structure and other aspects are all within the scope of protection of this scheme.

Claims (6)

1. A handle for a hand-operated bicycle, the hand-operated bicycle includes a car body (1), a front wheel (2), a rear wheel (5), and a seat (3) on the upper part of the car body (1) , handle (4), brake device (6) and pedal (7), characterized in that: the handle (4) is used to generate hand power; The transmission mechanism is connected with the drive wheel that drives the rear wheel to rotate; each of the drive wheels is provided with a set of speed-regulating transmission mechanism for realizing high-speed gear, low-speed gear and reverse gear. A handle (4) is provided, and the handle (4) is a swing handle for realizing the switching of high-speed gear, low-speed gear and reverse gear and driving operation. 2. A handle for a hand bicycle according to claim 1, characterized in that: the handle (4) is connected to the speed regulating transmission mechanism through a connecting rod (12), and the lower end of the connecting rod (12) The rear wheel (5) is connected to the axle of the rear wheel (5) through a one-way bearing. wheel (8), the planetary gear (9) engaged with the sun gear (8), the reversing pole (11) connected to the lower end of the connecting rod (12), the reversing wheel (10) connected to the lower end of the reversing pole (11) ), the planetary gear (9) is connected to the middle and upper part of the connecting rod (12), and the planetary gear (9) can be separated from the sun gear ( 8), when the planetary gear (9) meshes with the sun gear (8), it is a high gear, and when the planetary gear (9) is out of kneading with the sun gear (8) forward, it is a low gear, and the When the planetary gear (9) is disengaged from the sun gear (8) backward, it is a reverse gear, and the reverse wheel (10) is connected with the reverse pole (11) through a one-way bearing. 3. A handle for a hand bicycle according to claim 1, characterized in that: the handle (4) includes a connecting shaft (401) detachably fixed to the upper part of the connecting rod (12), The rocker (402) vertically connected to the connecting shaft (401), the length of the rocker (402) is 0.7~1.2 times the distance from the front wheel (2) to the rear wheel (5), the seat (3) It is arranged at the middle rear part of the car body (1). 4. A handle for a hand bicycle according to claim 3, characterized in that: the distance between the two rockers (402) is greater than or equal to 1.2 times the width of the seat (3), and the rocker (402) towards the upper front of the seat (3). 5. A handle for a hand bicycle according to claim 4, characterized in that: the rocker (402) is provided with a backward strut (403), and the strut (403) Arc curved. 6. A handle for a hand bicycle according to claim 5, characterized in that: the rocker (402) and the support rod (403) are both round steel pipes, the upper end of the rocker (402) and The lower ends of the struts (403) are all provided with spherical ends (404).