Finger training device
By using a design that generates sound through the collision of a telescopic spring and a metal plate, this finger training device solves the problems of complex structure and high price of existing finger training toys. It effectively trains finger flexibility, stability, and coordination, and has good fun and practicality.
Patent Information
- Application Number
- CN202520110465.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing finger training toys are complex in structure, inconvenient to manufacture, and expensive. They mainly focus on training finger flexion and extension functions, but lack effective training for finger flexibility, stability, and coordination.
A finger trainer was designed, which uses a telescopic spring to drive a sliding rod to slide up and down, thereby interacting with buttons and generating mechanical sounds through the collision of metal plates, thus improving the flexibility, stability and coordination of the fingers.
Through its simple structural design, it achieves the exercise of finger flexibility, stability, and coordination, and has good fun and practicality, achieving the effect of exercising fingers while playing.
Smart Images

Figure CN223959145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of training toy technology, specifically to a finger trainer. Background Technology
[0002] The function of the fingers directly affects human physical and mental health and children's intellectual development. Hands-on activities are conducted under the control of the brain; the more varied the hand movements, the more fully observational, attentional, and creative thinking abilities are developed. Therefore, actively engaging in finger function exercises is crucial.
[0003] Finger training includes strength training, flexibility, stability, and coordination training. Many patients with hand dysfunction, children, and even healthy adults often use toys to improve finger flexibility and stability. However, existing finger training toys are complex in structure, inconvenient to manufacture, and mostly focus on training finger flexion and extension functions, making them expensive.
[0004] Therefore, in order to train finger coordination, the applicant combined the structure of existing finger trainers and designed a finger trainer to improve finger flexibility. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the defects of the above-mentioned technology and provide a finger trainer. The purpose is to use a telescopic spring to make the sliding rod slide up and down, thereby driving the button to interact up and down. It also uses the principle of iron plate collision to achieve the technical effect of producing a mechanical sound when the button is pressed. It can be combined with the trigger sound to train the flexibility, stability and coordination of the fingers.
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a finger trainer, including a base and buttons on the base;
[0007] The upper surface of the base is provided with several cylindrical grooves, each cylindrical groove is provided with a base, and a sliding rod is coaxially provided in the base. The top of the sliding rod is fixedly connected to the button.
[0008] The lower end of the sliding rod is inserted into the base. A telescopic spring is provided below the sliding rod. One end of the telescopic spring is connected to the sliding rod, and the other end is connected to the base. The sliding rod slides up and down under the drive of the telescopic spring.
[0009] Furthermore, a slot is vertically provided inside the base, and grooves are symmetrically provided on both sides of the upper part of the slot. The lower end of the sliding rod is inserted into the slot, and protrusions are symmetrically provided on both sides of its upper part, with the protrusions cooperating with the grooves.
[0010] Furthermore, the protrusion is triangular, with iron sheets on both its upper and lower inclined surfaces, and the groove is triangular, with iron sheets on both its inner upper and lower inclined surfaces. The protrusion moves up and down with the sliding rod, causing the iron sheets to collide up and down.
[0011] The advantages of this invention compared to existing technologies are as follows: This invention uses a telescopic spring to drive a sliding rod to slide up and down, causing the protrusion to move up and down within the groove, resulting in the metal pieces colliding and producing a mechanical sound; pressing a button with a finger causes the sliding rod to slide downwards, achieving the technical effect of producing a sound upon pressing. This invention has a simple structural design, and the mechanical sound produced by pressing a button helps to train finger dexterity, stability, and coordination, providing a good training effect, good fun, and achieving the technical effect of training fingers while playing, making it highly practical. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a finger trainer according to the present invention.
[0013] Figure 2 This is a cross-sectional view of a finger trainer according to this utility model.
[0014] As shown in the figure: 1. Base, 1-1. Cylindrical groove, 2. Button, 3. Sliding rod, 3-1. Protrusion, 4. Telescopic spring, 5. Base, 5-1. Slot, 5-2. Groove. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0016] In the description of the embodiments of this utility model, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," or "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0017] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0018] In the description of the embodiments of this utility model, "a plurality of" means at least two.
[0019] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0020] Example 1:
[0021] Combined with appendix Figure 1 , 2 A finger trainer includes a base 1 and a button 2 on the base 1;
[0022] The upper surface of the base 1 is provided with a plurality of cylindrical grooves 1-1, and each cylindrical groove 1-1 is provided with a base 5. A sliding rod 3 is coaxially provided in the base 5, and the top of the sliding rod 3 is fixedly connected to the button 2.
[0023] The lower end of the sliding rod 3 is inserted into the base 5. A telescopic spring 4 is provided below the sliding rod 3. One end of the telescopic spring 4 is connected to the sliding rod 3, and the other end is connected to the base 5. The sliding rod 3 slides up and down under the drive of the telescopic spring 4.
[0024] In a preferred embodiment, a slot 5-1 is vertically arranged inside the base 5, and grooves 5-2 are symmetrically arranged on both sides of the upper part of the slot 5-1. The lower end of the sliding rod 3 is inserted into the slot 5-1, and protrusions 3-1 are symmetrically arranged on both sides of its upper part. The protrusions 3-1 are configured to cooperate with the grooves 5-2.
[0025] The protrusion 3-1 is triangular in shape, with iron sheets on both its upper and lower inclined surfaces. The groove 5-2 is triangular in shape, with iron sheets on both its upper and lower inclined surfaces. The protrusion 3-1 moves up and down with the sliding rod 3, causing the iron sheets to collide up and down.
[0026] In practical implementation, after placing the base horizontally, pressing the button with a finger causes the sliding rod to move downwards along the slot. This causes the metal plates on the protruding lower sides of the sliding rod to collide with the metal plates on the inner lower side of the groove, producing a mechanical sound to remind the user to press the button correctly. Frequent pressing of the button produces a clicking sound, achieving the purpose of exercising finger flexibility, stability, and coordination.
[0027] In a specific implementation of this invention, the outer ring of the lower end face of the base 1 is set in an arc shape. The arc shape design can prevent sharp edges from irritating the skin and causing damage.
[0028] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A finger trainer, characterized in that Including base, be provided with button on base; The upper end face of the base is provided with a plurality of cylindrical grooves, each of which is provided with a base, and the base is coaxially provided with a sliding rod, and the top of the sliding rod is fixedly connected with the button; The lower end of the sliding rod is inserted into the base, and a telescopic spring is arranged below the sliding rod, one end of the telescopic spring is connected with the sliding rod, and the other end is connected with the base, and the sliding rod slides up and down under the drive of the telescopic spring.
2. A finger exerciser according to claim 1, wherein A vertical slot is arranged in the base, recesses are symmetrically arranged on both sides of the upper part of the slot, the lower end of the sliding rod is inserted into the slot, and protrusions are symmetrically arranged on both sides of the upper part of the sliding rod, and the protrusions are arranged in cooperation with the recesses.
3. A finger trainer according to claim 2, wherein The protrusions are triangular, and iron sheets are arranged on the upper and lower inclined surfaces of the protrusions, the recesses are triangular, and iron sheets are arranged on the upper and lower inclined surfaces of the recesses, and the protrusions drive the iron sheets to collide up and down with the sliding rod sliding up and down.
4. A finger trainer according to claim 3, wherein The outer circle of the lower end face of the base is arc-shaped.