Finger force trainer
The finger strength trainer, with its diverse connecting parts and recessed anti-slip design, solves the problems of non-adjustable weights and complex operation of existing training equipment, achieving flexible adjustment and safe and stable training results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-13
AI Technical Summary
Existing finger strength training equipment has non-adjustable weights, is cumbersome to operate, and poses safety hazards, affecting training effectiveness and user experience.
The design incorporates a variety of connection options, such as threaded holes, threaded posts, hanging holes, or hooks, allowing for flexible adjustment of the counterweight. Combined with recessed areas and anti-slip textured surfaces, this enhances grip stability.
It enables flexible adjustment of the weights, simplifies operation, enhances the targeting and safety of training, and improves training efficiency and applicability.
Smart Images

Figure CN223988096U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to fitness equipment, and more particularly to a finger strength training device. Background Technology
[0002] Improving finger strength is crucial for many people in daily life and professional training, such as rock climbers, musical instrument players, and patients requiring rehabilitation after hand injuries. Currently, most finger strength training devices on the market are made of silicone, rubber, or springs. These devices have several drawbacks. First, their weights are fixed and cannot be flexibly adjusted according to the user's training stage and actual needs, limiting the diversity and targeted nature of training. Second, existing finger strength training devices usually need to be worn on the hand, a cumbersome process that is not only time-consuming but may also affect the training experience. Furthermore, the complex wearing method may cause the device to shift during training, reducing training effectiveness and even posing certain safety hazards. Therefore, developing a finger strength training device that is easy to operate and allows for flexible weight adjustment is of significant practical importance. Utility Model Content
[0003] The present invention addresses the aforementioned shortcomings by providing a finger strength trainer that solves the problems of non-adjustable weights and cumbersome operation in existing finger strength training devices, offering users a convenient, efficient, and personalized finger strength training tool.
[0004] The above-mentioned objective of this utility model is achieved through the following technical solution: a finger strength trainer includes a body, the bottom of which is provided with a connecting part for connecting a counterweight. The connecting part can be a threaded hole or a threaded post, or it can be a hanging hole or a hook. This versatile design meets the needs of different users and the connection requirements of different types of counterweights, greatly enhancing the applicability of the trainer.
[0005] Threaded hole or external threaded post connection: When the connection part is a threaded hole or external threaded post, a threaded rod and an internal threaded tube are correspondingly provided. The bottom end of the threaded rod and internal threaded tube is provided with a support part, and the user can attach counterweights of different weights to the threaded rod and internal threaded tube according to their own training needs. In this way, the size of the counterweight can be flexibly adjusted, making the training more targeted.
[0006] Hanging hole or hook connection: When the connection part is a hanging hole or hook, the user can directly hang different weights. The operation is simple and quick, and the user can change the weights at any time according to the training process, thereby improving training efficiency.
[0007] When the connecting part is a threaded hole, the finger strength trainer is equipped with a threaded rod with a base and a counterweight.
[0008] When the connecting part is a threaded column, the finger strength trainer is equipped with a threaded tube with a base and a counterweight.
[0009] When the connecting part is a hanging hole, the finger strength trainer is equipped with a counterweight with a hook.
[0010] When the connecting part is a hook, the finger strength trainer is equipped with a counterweight with a hanging hole.
[0011] Furthermore, the body is provided with a recess for adapting to the finger.
[0012] Furthermore, the lower part of the recess is more concave than the upper part. This design can better fit the physiological structure of the fingertip, making the fingers more comfortable and stable when holding the trainer, and avoiding finger soreness or displacement caused by long-term training.
[0013] Furthermore, the concave sidewall is provided with anti-slip texture, which greatly increases the friction between the fingertips and the trainer, preventing the fingers from slipping during training and further improving the safety and stability of training.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. Adjustable Weight: This finger strength trainer features a unique connecting part design that allows for flexible adjustment of the weight. Users can choose an appropriate weight based on their training stage and ability, making training more scientific and effective. This personalized training method can meet the needs of different groups, whether beginners or professionals, allowing for suitable training by adjusting the weight.
[0016] 2. Easy to operate: This device eliminates the need for traditional finger strength training equipment to be worn on the hand. Simply place your fingers on the recessed area of the main body to begin training. Connecting and changing weights is also very simple, requiring no complicated donning or adjustment process, saving users time and effort and improving training convenience.
[0017] 3. Wide Applicability: The diverse design of the connecting parts allows the trainer to be adapted to various types of weights, greatly expanding its applicability. Whether used for daily training at home or in a professional training environment, this finger strength trainer can leverage its advantages to provide users with a high-quality training experience.
[0018] 4. Excellent grip experience: The lower part of the concave area is more concave than the upper part, and the side wall has anti-slip textured design, which improves the user's grip experience, enhances stability and safety during training, and reduces training interruptions caused by fingers slipping or discomfort. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of one side of Embodiment 1 of this utility model.
[0020] Figure 2 This is a three-dimensional structural diagram of another side of Embodiment 1 of this utility model.
[0021] Figure 3 This is a schematic diagram of the usage state of Embodiment 1 of this utility model.
[0022] Figure 4 This is a three-dimensional structural diagram of one side of Embodiment 2 of this utility model.
[0023] Figure 5 This is a three-dimensional structural diagram of another side of Embodiment 2 of this utility model.
[0024] Figure 6 This is a schematic diagram of the usage state of Embodiment 2 of this utility model.
[0025] Figure 7 This is a three-dimensional structural diagram of one side of Embodiment 3 of this utility model.
[0026] Figure 8 This is a three-dimensional structural diagram of another side of Embodiment 3 of this utility model.
[0027] Figure 9 This is a schematic diagram of the usage state of Embodiment 3 of this utility model. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings.
[0029] Example 1: Intensive training for strongman athletes.
[0030] A strongman athlete specializing in strength sports, such as arm wrestling and grip strength competitions, chooses a finger strength training device without recessed areas when conducting finger strength-specific training. For example... Figure 1 , Figure 2 and Figure 3 As shown, the training device includes a main body 1, with a connecting part at the bottom for attaching a counterweight. The connecting part is a threaded hole 2. The main body 1 is cylindrical, and the top of the main body 1 has a spherical dome 3. In use, the athlete inserts a 500-gram counterweight 7 onto the threaded rod 6 with a base, and then screws the threaded rod 6 into the threaded hole 2 at the bottom of the main body 1. Because strongmen have powerful hands, even without the recess 4, they can hold the training device stably with their strong grip. As training progresses, the counterweight 7 can be replaced with an 800-gram weight to continuously improve finger strength, combined with… Figure 1 As shown, the connection method between the training equipment and the weights is clearly defined, helping athletes achieve better results in competitive events.
[0031] Example 2: Daily training of ordinary fitness enthusiasts.
[0032] like Figure 4 , Figure 5 and Figure 6 As shown, ordinary fitness enthusiasts who wish to enhance their hand strength through finger strength training choose a finger strength trainer with recessed areas (4) but without anti-slip texture. This finger strength trainer includes a main body 1, with a connecting part (threaded hole 2) at the bottom for connecting a weight. The main body 1 has recessed areas (4) adapted to the fingers, including two thumb recesses, suitable for training with either the left or right hand. The lower part of the recessed area (4) is more concave than the upper part. The main body 1 is cylindrical, and the top of the main body 1 has a spherical dome (3). In use, fitness enthusiasts insert a 100-gram weight plate (7) onto the threaded rod (6) with a base, and then screw the threaded rod (6) into the threaded hole (2) at the bottom of the main body 1. During training, fingers are placed in the recessed areas (4), which provide support and facilitate gripping. As training progresses, enthusiasts can adjust the weight of the weight plate according to their strength improvement. Figure 2 The demonstrated structure clearly shows how to use the trainer and complete daily finger strength training.
[0033] Example 3: Professional training for rock climbing enthusiasts.
[0034] Rock climbing enthusiasts should choose finger strength training devices with recessed areas (4) and anti-slip textured surfaces (5) when conducting specific finger strength training. For example... Figure 7 , Figure 8 and Figure 9 As shown, this finger strength trainer includes a body 1. The bottom of the body 1 has a connecting part for attaching a counterweight, which is a threaded hole 2. The body 1 has recesses 4 for adapting to the fingers, including two thumb recesses, suitable for training with either the left or right hand. The lower part of the recess 4 is more concave than the upper part. The sidewalls of the recess 4 have anti-slip textures 5. The body 1 is cylindrical, and the top of the body 1 has a spherical dome 3. In use, rock climbers insert a 200-gram counterweight 7 onto the threaded rod 6 with a base, and then screw the threaded rod 6 into the threaded hole 2 at the bottom of the body 1. During training, the fingers are placed in the recesses 4, where the lower part of the recess 4 conforms to the fingertip. The anti-slip textures 5 on the sidewalls of the recesses 4 further prevent the trainer from slipping, ensuring training safety. Figure 3 By understanding the structural characteristics of the training equipment, as climbing enthusiasts improve their finger strength, they can gradually increase the weight to enhance their grip on the rock wall and prepare for challenging high-difficulty climbing routes.
[0035] Example 4: Strength enhancement training for construction workers.
[0036] Construction workers, seeking to improve hand strength for tasks such as lifting heavy objects, chose a finger strength trainer without the recessed area 4. (Reference) Figure 1 As shown, the finger strength trainer includes a body 1. The bottom of the body 1 has a connecting part for connecting a counterweight. The connecting part is a hook (not shown; in other embodiments, a threaded post or hanging hole can also be used). The body 1 is cylindrical, and the top of the body 1 has a spherical dome 3. In use, workers directly suspend a 200-gram weight on the hook. With their rich experience in physical labor, even without the recess 4, they can still grip the trainer well for finger strength training, effectively improving hand strength and meeting the strength requirements of daily work.
[0037] Example 5: Precision and strength training for craftspeople.
[0038] Craftspeople need strong finger strength and fine motor skills to create exquisite handicrafts. Therefore, they choose a finger strength trainer with recessed areas (4) and anti-slip textured surfaces (5). This trainer includes a body 1 with a connecting part at the bottom for attaching a counterweight. This connecting part is a threaded post (not shown; in other embodiments, a hanging hole or hook can also be used). The body 1 has recessed areas (4) adapted to fit the fingers, with the lower part of the recessed area being more concave than the upper part. The sidewalls of the recessed area have anti-slip textured surfaces (5). The body 1 is cylindrical, and the top of the body 1 has a spherical dome (3). In use, the craftsperson places a 100-gram counterweight on the matching threaded tube with a base, and then screws the threaded tube onto the threaded post. When in use, the concave part 4 at the bottom makes the finger exert force more naturally, and the anti-slip convex texture 5 prevents the trainer from slipping off, helping craftspeople to conduct efficient finger strength training, continuously improving finger strength and flexibility during the training process, and creating more exquisite handicrafts.
[0039] As can be seen from the above embodiments, the finger strength trainer of this utility model can meet the training needs of different groups of people and has broad application prospects and practical value.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A finger strength trainer comprising a body, characterised in that: The bottom of the body is provided with a connecting part for connecting the counterweight, which is a threaded hole, a threaded column, a hanging hole or a hook.
2. The finger strength trainer of claim 1, wherein: When the connecting part is a threaded hole, the finger strength trainer is matched with a threaded rod with a bottom support and a counterweight piece.
3. The finger strength trainer of claim 1, wherein: When the connecting part is a threaded column, the finger strength trainer is matched with a threaded tube with a bottom support and a counterweight piece.
4. The finger strength trainer of claim 1, wherein: When the connecting part is a hanging hole, the finger strength trainer is matched with a counterweight part with a hook.
5. The finger strength trainer of claim 1, wherein: When the connecting part is a hook, the finger strength trainer is matched with a counterweight part with a hanging hole.
6. The finger strength trainer of claim 1, wherein: The body is provided with a concave position suitable for the fingers.
7. The finger strength trainer of claim 6, wherein: The lower part of the concave position is more concave than the upper part.
8. The finger strength trainer of claim 6, wherein: The side wall of the concave position is provided with anti-skid convex patterns.
9. The finger strength trainer of claim 1, wherein: The body is in a cylindrical shape.
10. The finger strength trainer of claim 9, wherein: The top of the body is provided with a spherical dome.