Bicycle pedal frequency device
By introducing adjustable fixing components and anti-slip components into the cadencer, the problem of loosening and falling off the cadencer due to bumps during use is solved, achieving stable installation and accurate detection of the bicycle cadencer, and adapting to different bicycle structures.
Patent Information
- Application Number
- CN202421832617.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-07-31
AI Technical Summary
Existing cadence sensors are prone to loosening or falling off due to bumps during use, affecting the accuracy of the measurement. In addition, the elasticity of the elastic band weakens over time, resulting in poor stability.
A bicycle cadence device was designed, employing adjustable fixing components and anti-slip components, including a fixing rod, a T-block, a connecting block, an adjusting bolt, and a tightening strap. Through the cooperation of the locking groove and locking post, the cadence device is ensured to be securely installed on the bicycle, adapting to pedal rods and frames of different thicknesses.
It improves the stability of the cadence sensor, prevents loosening and falling off, ensures accurate detection, adapts to different bicycle structures, and enhances the stability and compatibility of use.
Smart Images

Figure CN223494670U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cadencers, and in particular to a bicycle cadencer. Background Technology
[0002] A bicycle cadence meter, also known as a speedometer, pedal gauge, or frequency meter, is a device installed on the pedals of a bicycle to measure the pedaling frequency and cycling speed. The cadence meter works by having a sensor rotate with the pedals, detecting the number of pedal rotations, and transmitting this data wirelessly to a display. The display then processes the received signal and shows the speed or cadence.
[0003] Existing cadencers involve attaching a rubber pad to the bottom of the cadencer body, which is then secured to the bicycle's pedal post or frame using an elastic band. The rubber pad serves a supporting and protective function. However, in existing cadencers, the rubber pad is not directly connected to the cadencer body; the cadencer and rubber pad are only attached to the bicycle by the force applied by the elastic band. As the bicycle rides, encountering uneven terrain can cause the rubber pad to shift, leading to loosening or even detachment of the cadencer. This affects the accuracy of cadence detection. Furthermore, the elasticity of the elastic band in existing cadencers weakens over time, potentially causing the cadencer to loosen or detach later on, resulting in poor stability during use. Utility Model Content
[0004] The main purpose of this invention is to provide a bicycle cadence meter that can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A bicycle cadence controller includes a cadence controller body with a top shell and a rotating cover at the bottom. An adjustable fixing assembly is provided on the side wall of the cadence controller body, comprising a fixing rod, a T-block, a connecting block, an adjusting bolt, and a strap. The T-block is disposed within the fixing rod, which is fixed to the cadence controller body. The connecting block is connected to the T-block via the adjusting bolt and is also fixed to the strap. A locking groove is provided at the bottom of the cadence controller body, and an anti-slip component is installed at the bottom of the cadence controller body.
[0007] Preferably, the cadencer body is provided with a binding groove, and the cadencer body is fixedly connected to the top shell, and the anti-slip component is fixed to the cadencer body through the clamping groove.
[0008] Preferably, the cadence controller body has a positioning groove, the rotating cover has a control block, and the rotating cover has an indicator groove.
[0009] Preferably, the adjustable fixing component further includes a T-slot, a threaded hole, and a round hole. The T-slot is formed on the fixing rod, the threaded hole is set on the T-block, and the T-block is slidably installed in the T-slot on the fixing rod. The round hole is formed on the connecting round block, and the adjusting bolt passes through the round hole on the connecting round block, with the end of the adjusting bolt connected to the threaded hole.
[0010] Preferably, the anti-slip component includes a flexible pad, an anti-slip protrusion, and a locking post. The anti-slip protrusion is fixed on the flexible pad, and the locking post is disposed on the flexible pad and inserted into the locking groove.
[0011] Compared with the prior art, this utility model has the following beneficial effects: The bicycle cadence maker, through its adjustable fixing component, allows for adjustment of the T-block position by loosening the adjusting bolt after prolonged use, as the elasticity of the strap deteriorates. This changes the position of the connecting block, ensuring the strap properly secures the entire cadence maker. Furthermore, the adjustable fixing component is adaptable to different pedal rod thicknesses and frames, offering high usability. A locking groove is provided at the bottom of the cadence maker body, working in conjunction with the anti-slip component. The flexible pad is fixed to the cadence maker body via the locking pin and locking groove, ensuring the anti-slip component maintains good stability during use and preventing displacement or detachment due to bicycle vibrations, thus guaranteeing the stability of the cadence maker. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the bottom structure of the main body of the cadence controller of this utility model;
[0014] Figure 3 This is a schematic diagram of the structure of the rotating cover of this utility model;
[0015] Figure 4 This is a schematic diagram of the adjustable fixing component of this utility model;
[0016] Figure 5 This is a schematic diagram of the anti-slip component of this utility model.
[0017] In the diagram: 1. Chronograph body; 2. Top shell; 3. Rotating cover; 4. Clamping groove; 5. Adjustable fixing component; 501. Fixing rod; 502. T-slot; 503. T-block; 504. Threaded hole; 505. Connecting round block; 506. Round hole; 507. Adjusting bolt; 508. Binding strap; 6. Binding groove; 7. Anti-slip component; 701. Flexible pad; 702. Anti-slip protrusion; 703. Clamping post; 8. Positioning groove; 9. Control block. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] like Figures 1-5 As shown, a bicycle cadence controller includes a cadence controller body 1, a top shell 2 on the cadence controller body 1, and a rotating cover 3 installed at the bottom of the cadence controller body 1. An adjustable fixing component 5 is provided on the side wall of the cadence controller body 1. A locking groove 4 is formed at the bottom of the cadence controller body 1, and an anti-slip component 7 is installed at the bottom of the cadence controller body 1. A binding groove 6 is provided on the cadence controller body 1, and the cadence controller body 1 is fixedly connected to the top shell 2. The anti-slip component 7 is fixed to the cadence controller body 1 through the locking groove 4. A positioning groove 8 is formed on the cadence controller body 1. A control block 9 is provided on the rotating cover 3, and an indicator groove is provided on the rotating cover 3. The anti-slip component 7 includes a flexible pad 701, an anti-slip protrusion 702, and a clamping post 703. The anti-slip protrusion 702 is fixed on the flexible pad 701, and the clamping post 703 is set on the flexible pad 701 and is inserted into the clamping groove 4. The clamping groove 4 is opened at the bottom of the cadence body 1. In conjunction with the anti-slip component 7, the flexible pad 701 can be fixed on the cadence body 1 through the connection of the clamping post 703 and the clamping groove 4, ensuring that the anti-slip component 7 has good stability during use and will not shift or fall off due to the bumps of the bicycle, thus ensuring the stability of the cadence.
[0020] When installing the bicycle cadencer, rotate the rotating cover 3 using the control block 9 until the indicator groove on the rotating cover 3 aligns with the positioning groove 8. Then, open the rotating cover 3 and remove the insulating pad inside the cadencer body 1. After closing the rotating cover 3, rotate it to select the corresponding function. Then, install the anti-slip component 7 onto the cadencer body 1. When installing the anti-slip component 7, insert the clamping pins 703 one by one into the clamping grooves 4 until the flexible pad 701 adheres to the cadencer body 1. After fine-tuning the adjustable fixing component 5, attach the cadencer to the bicycle frame or pedals. The cadencer is fixed to the pedal using the adjustable fixing component 5 and the binding groove 6. After the cadencer is installed, it can be used after being paired with the speedometer. During use, the anti-slip protrusions 702 in the anti-slip component 7 contact the bicycle frame or pedal bar to ensure that the cadencer has good stability. If it needs to be installed on bicycle frames or pedal bars of different thicknesses, the adjustable fixing component 5 can be adjusted before installation. Alternatively, the binding part in the adjustable fixing component 5 can be adjusted after it loses elasticity to ensure that the cadencer can be installed and used stably, with high adaptability.
[0021] According to the above implementation scheme, the adjustable fixing component 5 includes a fixing rod 501, a T-block 503, a connecting round block 505, an adjusting bolt 507, and a strapping strap 508. The T-block 503 is disposed inside the fixing rod 501, and the fixing rod 501 is fixed to the cadence generator body 1. The connecting round block 505 is connected to the T-block 503 through the adjusting bolt 507, and the connecting round block 505 is fixed together with the strapping strap 508. The adjustable fixing component 5 also includes a T-slot 502, a threaded hole 504, and a round hole 506. The T-slot 502 is formed on the fixing rod 501, the threaded hole 504 is disposed on the T-block 503, and the T-block 503 is slidably mounted on the fixing rod. In the T-slot 502 on 501, a round hole 506 is opened on the connecting round block 505. The adjusting bolt 507 passes through the round hole 506 on the connecting round block 505, and the end of the adjusting bolt 507 is connected to the threaded hole 504. Through the adjustable fixing component 5, after long-term use, the elasticity coefficient of the strap 508 deteriorates. At this time, the position of the T-block 503 can be adjusted by loosening the adjusting bolt 507, thereby changing the position of the connecting round block 505, so that the strap 508 can properly fix the entire cadence. At the same time, the adjustable fixing component 5 can also be used for pedal bars and frames of different thicknesses, with high adaptability.
[0022] When using the adjustable fixing component 5, first fine-tune the position of the connecting round block 505. During adjustment, after loosening the adjusting bolt 507 in the threaded hole 504, the T-block 503 can move in the T-slot 502 on the fixing rod 501. Move the two T-blocks 503 to the appropriate position. During this process, the connecting round block 505 moves together, causing the two ends of the binding strap 508 to move closer or further apart, thereby changing the relative remaining length of the binding strap 508. After adjustment, fix it, and then wrap the binding strap 508 around it. The bicycle frame or pedal rod allows the tightening strap 508 to be fitted into the tightening groove 6, thereby securing the cadencer for use. When the cadencer needs to be installed on bicycle frames or pedal rods of different thicknesses, it can be adjusted according to the above process. After long-term use, the elasticity of the tightening strap 508 will decrease. At this time, the two connecting round blocks 505 can be adjusted to move further apart, so that the tightening strap 508 needs to be tightened for a longer length. This ensures the tightening effect on the cadencer even when the elasticity of the tightening strap 508 decreases. The structure is simple and highly adaptable.
[0023] The foregoing describes the working principle, features, and beneficial effects of this utility model. Those skilled in the art will understand from the foregoing that it does not limit the utility model. The embodiments and description above illustrate the basic principles and features of this utility model. Various changes and improvements can be made to this utility model while remaining consistent with its concept, and all such improvements should fall within the scope of protection claimed by this utility model.
Claims
1. A bicycle cadence controller, comprising a cadence controller body (1), wherein a top shell (2) is provided on the cadence controller body (1), and a rotating cover (3) is installed on the bottom of the cadence controller body (1), characterized in that: An adjustable fixing component (5) is provided on the side wall of the cadence body (1), and the adjustable fixing component (5) includes a fixing rod (501), a T-block (503), a connecting round block (505), an adjusting bolt (507), and a binding strap (508). The T-block (503) is set inside the fixing rod (501), and the fixing rod (501) is fixed on the cadence body (1). The connecting round block (505) is connected to the T-block (503) through the adjusting bolt (507), and the connecting round block (505) is fixed together with the binding strap (508). A clamping groove (4) is provided at the bottom of the cadence body (1), and an anti-slip component (7) is installed at the bottom of the cadence body (1).
2. A bicycle cadence controller according to claim 1, characterized in that: The cadence body (1) is provided with a binding groove (6), and the cadence body (1) is fixedly connected to the top shell (2). The anti-slip component (7) is fixed on the cadence body (1) through the clamping groove (4).
3. A bicycle cadence controller according to claim 2, characterized in that: The cadence treadmill body (1) has a positioning groove (8), the rotating cover (3) has a control block (9), and the rotating cover (3) has an indicator groove.
4. A bicycle cadence controller according to claim 3, characterized in that: The adjustable fixing component (5) further includes a T-slot (502), a threaded hole (504), and a round hole (506). The T-slot (502) is opened on the fixing rod (501), the threaded hole (504) is set on the T-block (503), and the T-block (503) is slidably installed in the T-slot (502) on the fixing rod (501). The round hole (506) is opened on the connecting round block (505), and the adjusting bolt (507) passes through the round hole (506) on the connecting round block (505), and the end of the adjusting bolt (507) is connected to the threaded hole (504).
5. A bicycle cadence controller according to claim 4, characterized in that: The anti-slip component (7) includes a flexible pad (701), an anti-slip protrusion (702), and a locking post (703). The anti-slip protrusion (702) is fixed on the flexible pad (701), and the locking post (703) is disposed on the flexible pad (701) and is inserted into the locking groove (4).