CN204684555U - Handlebar angle sensor and bicycle - Google Patents

Abstract

The utility model proposes a handlebar angle sensor and a bicycle, including a potentiometer device, a nylon rope and a positioning device; the potentiometer fixing frame in the potentiometer device fixes the potentiometer mounting frame on the handlebar of the bicycle; the positioning device is installed on On the beam of the bicycle; a potentiometer is installed on the potentiometer mounting frame, and a rocker arm is connected to the adjusting end of the potentiometer; a first pulley and a second pulley are respectively installed on the positions on both sides of the top of the rocker arm on the potentiometer mounting frame; positioning A nylon rope traction block is installed on the device, and the nylon rope traction block has a clamping part. After the nylon rope is clamped by the clamping part, the two ends of the nylon rope are respectively wound around the first pulley and the second pulley, and are bound to the top of the rocking arm. When the user twists the handlebar, the nylon rope is stretched, and the pulley pulls the rocker arm to change the resistance value of the potentiometer, so that the angle information of the twisted handlebar can be quantified, and the angle information can be applied to bicycle games or fitness applications. Improve the user's experience of riding a bicycle.

Description

Handlebar angle sensor and bicycle

technical field

The utility model belongs to the technical field of fitness and entertainment, in particular relates to a handlebar angle sensor which can be used on an intelligent bicycle and a bicycle using the handlebar angle sensor.

Background technique

Many surveys and studies have shown that due to the long-term pressure of work, study and life, people nowadays need to relieve and release the pressure in a timely manner, and indoor fitness is an effective way to relax and relieve stress. Compared with outdoor exercise, Not affected by time, place, weather and other factors, it can also play a role in fitness and strengthening the body.

Indoor bicycles occupy a small area and can achieve the effect of cycling indoors. It is a popular way of indoor fitness. The existing indoor bicycles are usually combined with games and entertainment, that is, to establish an indoor smart bicycle system and use control devices such as computers. And combined with the display screen, during the user's riding process, the speed and strength of the riding are converted into the form of a game, in order to achieve a riding effect similar to outdoor riding.

As shown in Figure 1, when using an indoor smart bicycle for indoor fitness, the front wheel support seat 4 is equipped with bearings to support the front wheel of the bicycle; the rear wheel of the bicycle is fixed on a magnetic resistance riding platform 5, and the magnetic resistance riding The basic principle of platform 5 is to use a metal bracket to support the rear wheel of the bicycle, so that the rear wheel of the bicycle is lifted off the ground and fixed in an upright state, and a magnetic resistance friction device is added to the outer circumference of the rear wheel of the bicycle to increase the weight of the rear wheel. Certain frictional resistance; in application, use computer and other control equipment combined with game applications to simulate changes in terrain, roads, etc., and send different signal instructions to the reluctance riding platform, so that the reluctance riding platform exerts different force on the rear wheel of the bicycle. Frictional resistance enables users to have different riding experiences during riding.

However, in the existing bicycles using a magnetic resistance riding platform, the control device only detects the rotational speed of the rear wheel and controls the riding resistance, and the user can only experience different riding effects according to the change of the adjusting resistance. It is limited to the exercise of the strength of the user's legs. Even if the combination of the game system allows the user to incorporate entertainment elements into the riding process, the monotonous leg strength change riding experience can no longer meet the user's experience requirements for smart indoor bicycles.

Contents of the invention

The utility model provides a handlebar angle sensor and a bicycle. The user can rotate the front wheel by turning the handlebar during riding, adding the experience of turning the handlebar to the bicycle riding experience, which can enrich and improve indoor The experience effect of bicycle riding; the handlebar angle sensor can detect the angle information of the handlebar change, and transmit the angle information to the bicycle controller, so that the bicycle controller can combine the change of the handlebar angle to realize the rotation in combination with game entertainment. The effect of moving the handlebars.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions to achieve:

A handlebar angle sensor is proposed, comprising a potentiometer device, a nylon rope and a positioning device; the potentiometer device includes a potentiometer mounting frame and a potentiometer mounting frame; the potentiometer mounting frame fixes the potentiometer mounting frame on on the handlebar of the bicycle; the positioning device is installed on the beam of the bicycle; a potentiometer is installed on the potentiometer mounting frame, and a rocker arm is connected to the adjusting end of the potentiometer; the potentiometer mounting frame is located on the A first pulley and a second pulley are respectively installed on both sides of the top of the rocker arm; a nylon rope traction block is installed on the positioning device, and the nylon rope traction block has a clamping part, and the nylon rope is clamped by the clamp After being clamped by the holding portion, the two ends are wound around the first pulley and the second pulley respectively, and are bound to the top of the rocker arm.

Further, the potentiometer mounting bracket is also fixed with a rocker arm limit post; the rocker arm limit post is located at a side position of the top end of the rocker arm.

Further, there are two limit posts of the rocker arm, which are respectively located on the left and right sides of the top of the rocker arm.

Further, there are two potentiometer fixing frames, which are respectively fixed at the bottom ends of both sides of the potentiometer mounting frame.

Further, the potentiometer device also includes a third pulley and a fourth pulley, which are respectively installed on the two potentiometer fixing frames at the bottom ends of both sides of the potentiometer mounting frame.

Further, the potentiometer mounting bracket is also provided with a zero indicator mark; when the rocker arm is not subjected to external force, the zero indicator mark and the rocker arm are located on the same vertical line.

Further, the positioning device includes a positioning fixing device and a positioning slat connected to the positioning and fixing device; the nylon rope traction block is fixed on the positioning slat.

Further, a shrapnel is installed on the back side of the positioning slat facing the direction of the potentiometer device; the nylon rope traction block is fixed on the shrapnel and passes through the locating slat so that the clamping part is located at side towards the direction of the potentiometer device.

Further, the potentiometer is a precision plastic potentiometer.

Propose a kind of bicycle, comprise above-mentioned handlebar angle sensor; The potentiometer device of described handlebar angle sensor is fixed on the handlebar of described font bike, and described positioning device is fixed on the beam of described font bike, and described After the nylon rope is clamped by the clamping portion on the nylon rope traction block, the two ends are respectively wound around the first pulley and the second pulley, and both are bound to the top of the rocker arm.

Compared with the prior art, the advantages and positive effects of the utility model are: in the handlebar angle sensor proposed by the embodiment of the utility model and the bicycle, the handlebar angle sensor includes a potentiometer device, a nylon rope and a positioning device, wherein, The potentiometer device includes a potentiometer fixing frame and a potentiometer mounting frame; the potentiometer fixing frame fixes the potentiometer mounting frame on the handlebar of the bicycle; the positioning device is installed on the beam of the bicycle; the potentiometer mounting frame is equipped with a potentiometer, The adjusting end of the potentiometer is connected with a rocker arm; the first pulley and the second pulley are respectively installed on both sides of the top of the rocker arm on the potentiometer mounting frame; a nylon rope traction block is installed on the positioning device, and the nylon rope traction block is equipped with hole, after the nylon rope passes through the hole, the two ends are respectively wound around the first pulley and the second pulley, and are bound to the top of the rocker arm; , The potentiometer device is twisted to the left with the handlebar to make the nylon rope stretched, so that the nylon rope pulls the rocker arm through the first pulley and the second pulley, and the swing of the rocker arm makes the potentiometer change the swing amplitude or rotation angle to cause the potentiometer to The change of the resistance value of the handlebar can be quantified as the change of the angle of the handlebar. By collecting the resistance value of the potentiometer for quantification, the angle of the handlebar rotation can be obtained, and the change of the angle can be designed into the game. Compared with the way in which only one can experience riding in a fixed direction in the prior art, the experience of twisting the handlebar is added, and the riding experience of the user is improved.

After reading the detailed description of the embodiments of the utility model in conjunction with the accompanying drawings, other features and advantages of the utility model will become clearer.

Description of drawings

Fig. 1 is the structural diagram of indoor intelligent bicycle in the prior art;

The structural representation of the handlebar angle sensor that Fig. 2 the utility model embodiment proposes;

Fig. 3 is a schematic structural diagram of the bicycle proposed by the embodiment of the present invention.

Detailed ways

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail.

As shown in Figure 2, it is a schematic structural diagram of the handlebar angle sensor proposed by the embodiment of the present application. In conjunction with Figure 3, the handlebar angle sensor proposed by the embodiment of the present application includes a potentiometer device 1, a nylon rope 3 and a positioning device 2; The potentiometer device comprises a potentiometer mounting frame 12 and a potentiometer mounting frame 11; the potentiometer mounting frame 12 fixes the potentiometer mounting frame 11 on the handlebar of the bicycle; the positioning device is installed on the beam of the bicycle; There is a potentiometer 13, and the adjusting end of the potentiometer 13 is connected with a rocking arm 14; the positions on both sides of the top of the rocking arm 14 on the potentiometer mounting frame 11 are respectively equipped with a first pulley 15 and a second pulley 16; The nylon rope traction block 24, the nylon rope traction block 24 has a clamping part, after the nylon rope 3 is clamped by the clamping part, the two ends are respectively wound around the first pulley 15 and the second pulley 16, and are bound to the bottom of the rocking arm 14. top.

During use, as shown in Figure 3, the potentiometer device 1 is installed on the handlebar of the bicycle through the potentiometer fixing frame 12; On the front slant beam; in practical application, the potentiometer fixing frame 12 can be single or multiple, in FIG.

After installation, let the front wheel of the bicycle point to the front, adjust the position of the nylon rope traction block 24 and the length of the nylon rope 3, make the nylon rope 3 tight, and let the rocking arm 14 be located at the zero position of the potentiometer 13, then, Fix the nylon rope traction block 24, and make the clamping portion tighten the nylon rope 3 to get final product.

In practical applications, the zero point of the potentiometer 13 is usually set in the vertical direction, that is, even if the rocker arm 14 connected to the adjustment terminal of the potentiometer 13 is in the vertical position, in order to ensure the accuracy of the zero point position, it can be installed on the potentiometer mounting bracket 11 is provided with a zero indicator mark 19, such as the small black triangle among the figures, when the rocking arm 14 is not subject to external force, the zero indicator mark 19 and the rocking arm 14 are located on the same vertical line.

When the user turns the handlebar to the left or right, the nylon rope on one side is stretched, driving the first pulley 15 or the second pulley 16 to rotate, thereby pulling the rocking arm 14 to change the resistance value of the potentiometer 13 . The potentiometer 13 is preferably a precision plastic potentiometer. A precision plastic potentiometer is an electronic device used to measure the swing amplitude or rotation angle in industrial equipment. Compared with ordinary adjustable potentiometers, it has stable rotation and linear resistance change. Good, long life and so on.

When the handlebar is twisted, the potentiometer device 1 is driven to rotate, thereby stretching the nylon rope on one side, and the nylon rope pulls the swing arm through the mechanical structure of the first pulley or the second pulley to generate a swing amplitude or a rotation angle, thereby rotating the handlebar Converted to the rotary action of the adjustment end of the potentiometer.

After the handlebar angle sensor detects the change in the angle of the user's twisting the handlebar, these change parameters can be used in the design of games or fitness applications, so that games and entertainment or fitness applications based on indoor smart bicycles can be added to the rotation of the bicycle handlebar. Elements, compared with the prior art that can only change the entertainment and fitness methods such as riding resistance and strength, the handlebar angle sensor proposed in the embodiment of the present application can achieve the same level as that of riding a bicycle in reality by twisting the handlebar when using an indoor smart bicycle. The same experience improves the experience of using indoor bicycles.

As shown in Figure 2, the rocker arm limit post 20 is also fixed on the potentiometer mounting frame 11, which is located at the side position of the top of the rocker arm 14. In the figure, the number of the rocker arm limit post 20 is two, respectively Located at the left and right positions of the rocker arm 14 top. The function of the rocker arm limit post is to prevent the swing range of the rocker arm 14 from being too large and damage the potentiometer 13 .

As shown in Figure 2, the positioning device in the embodiment of the present application includes a positioning fixture 21 and a positioning slat 22 connected with the positioning and fixing device 21; a nylon rope traction block 24 is fixed on the locating slat 22; The handlebar can rotate 360 degrees. In order to prevent the handlebar from excessively shifting and damaging the handlebar sensor, a shrapnel 23 is installed on the back side of the positioning strip 22 towards the direction of the potentiometer device 1, and the nylon rope traction block 24 is fixed on the shrapnel 23. And pass through the positioning strip 22 so that its clamping part is located on the side facing the direction of the potentiometer device 1 . When twisting the handlebar to make the nylon rope stretch, the nylon rope pulls the nylon rope traction piece 24, and the nylon rope traction piece 24 makes the shrapnel elastically deform, and the deformation of this shrapnel can play a certain role in the stretching of the nylon rope. The cushioning effect, if the user twists the handlebar with a lot of force, it is possible to tear the nylon rope, so that the design can protect other components from damage.

In the prior art, there are ways to limit the rotation angle of the handlebar by adding a limit beam, etc., but the existing technology increases the complexity of the device on the one hand, and on the other hand it is difficult to use the limit beam on various types of handlebars. Universal in bicycles. However, the structures such as the rocker arm limit post and the shrapnel proposed in the embodiment of the present application are simple in structure, and are not limited by the structure and have universality.

In practical applications, in addition to the first pulley 15 and the second pulley 16 proposed above, the third pulley 17 and the fourth pulley 18 can also be installed on the two potentiometer fixing frames at the bottom ends of the potentiometer mounting frame 11 on both sides.

Based on the handlebar angle sensor proposed above, the embodiment of the present application also proposes a bicycle. The bicycle is equipped with the handlebar angle sensor proposed above. Fixed on the beam of the zigzag car, after the nylon rope is clamped by the clamping part on the nylon rope traction block, the two ends are respectively wound around the first pulley and the second pulley, and are bound to the top of the rocking arm.

When the bicycle is an indoor smart bicycle, after the handlebar angle sensor collects the change value of the resistance value of the potentiometer based on the change of the handlebar angle, the bicycle controller converts the resistance value into the angle information of the handlebar twist , and use the angle information in game design or fitness application design, so that users can twist the handlebars to produce the same experience as actual cycling when participating in games or exercising on smart bicycles in the riding room.

It should be pointed out that the above description is not a limitation of the present invention, and the present invention is not limited to the above-mentioned examples, the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention, It should also belong to the protection scope of the present utility model.

Claims (10)

1. The handlebar angle sensor is characterized in that it comprises a potentiometer device, a nylon rope and a positioning device; The potentiometer device includes a potentiometer fixing frame and a potentiometer mounting frame; the potentiometer fixing frame fixes the potentiometer mounting frame on the handlebar of the bicycle; the positioning device is installed on the beam of the bicycle; A potentiometer is installed on the potentiometer mounting frame, and a rocking arm is connected to the adjusting end of the potentiometer; a first pulley and a second pulley are installed on the potentiometer mounting frame on both sides of the top of the rocking arm. pulley; A nylon rope traction block is installed on the positioning device, and the nylon rope traction block has a clamping part. After the nylon rope is clamped by the clamping part, both ends of the nylon rope are respectively wound around the first pulley and the second pulley. Two pulleys are all bound to the top of the rocker. 2. The handlebar angle sensor according to claim 1, wherein the potentiometer mounting bracket is also fixed with a rocker arm limit post; the rocker arm limit post is located at the side of the top of the rocker arm Location. 3 . The handlebar angle sensor according to claim 2 , wherein there are two rocker arm limit posts, which are respectively located on the left and right sides of the rocker arm top. 4 . 4 . The handlebar angle sensor according to claim 1 , wherein there are two potentiometer fixing frames, which are respectively fixed at the bottom ends of both sides of the potentiometer mounting frames. 5. The handlebar angle sensor according to claim 4, wherein the potentiometer device also includes a third pulley and a fourth pulley; on the holder. 6. The handlebar angle sensor according to claim 1, characterized in that, the potentiometer mounting frame is also provided with a zero indicator; when the rocker arm is not subjected to external force, the zero indicator and The rocker arms are located on the same vertical line. 7. The handlebar angle sensor according to claim 1, wherein the positioning device comprises a positioning fixing device and a positioning slat connected with the positioning fixing device; the nylon rope traction block is fixed on the positioning on the slats. 8. The handlebar angle sensor according to claim 7, characterized in that, a shrapnel is installed on the back side of the positioning strip facing the direction of the potentiometer device; the nylon rope traction block is fixed on the shrapnel, and Through the positioning strip, the clamping part is located on the side facing the direction of the potentiometer device. 9. The handlebar angle sensor according to claim 1, wherein the potentiometer is a precision plastic potentiometer. 10. A bicycle, characterized in that, comprising the handlebar angle sensor according to any one of claims 1-9; the potentiometer device of the handlebar angle sensor is fixed on the handlebar of the self-shaped bicycle, The positioning device is fixed on the beam of the zigzag car, and after the nylon rope is clamped by the clamping part on the nylon rope traction block, the two ends are respectively wound around the first pulley and the second pulley , and are bound to the top of the rocker arm.