Hand-held interdigital gyro wheel

Abstract

The application discloses a handheld interdigital gyro roller, which comprises at least two rollers, a spacer and a fingertip gyro, each roller is internally provided with a through shaft, the roller rotates around the through shaft, the spacer is located between the two rollers and is internally provided with a connecting hole, the fingertip gyro comprises a left gyro shaft cover and a right gyro shaft cover, the left gyro shaft cover and the right gyro shaft cover are connected by penetrating into the connecting hole from left and right sides respectively, the end of the roller and the spacer is further provided with a first connecting end plate and a second connecting end plate, the first connecting end plate is connected with one end of the through shaft and one end of the spacer, and the second connecting end plate is connected with the other end of the through shaft and the other end of the spacer.

Description

Technical fields:

[0002] This invention relates to the field of fingertip exercise tools, specifically to a handheld fingertip gyroscope roller. Background technology:

[0004] Currently, the most common fingertip toy is the fidget spinner. However, fidget spinners mainly focus on exercising the fingertips, which is not comprehensive enough for hand training. In addition, while fidget spinners are cool to use, they are not very discreet in public places. Based on this, the present invention provides a new fingertip toy that can exercise the fingertips, the entire fingers, the palm, and the wrist, and is also more discreet when used in public.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of the invention and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Summary of the Invention:

[0007] The purpose of this invention is to provide a handheld finger gyroscope roller, thereby overcoming the defects in the prior art.

[0008] To achieve the above objectives, the present invention provides a handheld fidget spinner roller, comprising at least two rollers, a spacer, and a fidget spinner. Each roller has a through shaft inside, and the roller rotates around the through shaft. The spacer is located between the two rollers and has a connecting hole in the middle. The fidget spinner includes a left spinner shaft cover and a right spinner shaft cover. The left and right spinner shaft covers pass through the connecting hole from the left and right sides, respectively, and are connected. The ends of the rollers and the spacer are also provided with a first connecting end plate and a second connecting end plate. The first connecting end plate is connected to one end of the through shaft and one end of the spacer, and the second connecting end plate is connected to the other end of the through shaft and the other end of the spacer.

[0009] Preferably, a bearing is embedded in the end of the roller, and the first or second connecting end plate is connected to both the bearing and the through shaft.

[0010] Preferably, the first connecting end plate and the second connecting end plate are screwed onto the bearing from the outside using screws, bolts, bolts or pins and then screwed onto the through shaft.

[0011] Preferably, a bearing is also provided in the connecting hole, and a cylindrical structure is provided on the inner side of both the left and right gyroscope shaft cover. One of the cylindrical structures has an internal thread, and the other cylindrical structure has an external thread. The left and right gyroscope shaft covers are respectively inserted into the bearings in the connecting hole from the left and right sides and then tightened by the internal and external threads.

[0012] Preferably, both the left and right gyroscope axis covers are button-shaped structures, and both are recessed towards the middle spacer.

[0013] Preferably, the through shafts within each roller are parallel to each other.

[0014] Preferably, the single roller is composed of at least one unit, which can be cylindrical, cylindrical with a large diameter at both ends and a small diameter in the middle, cylindrical with a small diameter at both ends and a large diameter in the middle, spherical, or polygonal prism. When there are more than one unit, the multiple units may have the same shape, different shapes, or alternating shapes.

[0015] Preferably, the multiple units of the single roller are either separate or integrated.

[0016] Preferably, the outer wall of the roller is a smooth surface, an uneven surface, a wavy surface, or the outer wall has several pits or protrusions, and the protrusions are hemispherical, regular blocks, or irregular blocks.

[0017] Preferably, the roller is made of wood, rubber, silicone, plastic, or metal, and its surface is covered with an antibacterial or fabric protective layer. Different materials can be used depending on the specific needs, and the antibacterial protective layer also helps users remove microorganisms from their hands.

[0018] Ideally, the overall size should be such that it can be completely wrapped in the palm of one hand when held tightly. Various sizes, such as large, medium, and small, can be provided to suit different hand sizes.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] This invention is a combination of a handheld roller and a fidget spinner, which can provide comprehensive hand exercise. When used in public places, it can be held in the palm of the hand for exercise, which is discreet and can reduce anxiety and stress. It is also a recreational toy and can be used as a hand massager. Attached image description:

[0022] Figure 1 This is a schematic diagram of Embodiment 1 of the present invention;

[0023] Figure 2 This is an exploded view of Embodiment 1 of the present invention;

[0024] Figure 3 This is a cross-sectional schematic diagram of Embodiment 1 of the present invention;

[0025] Figure 4 This is a schematic diagram of Embodiment 2 of the present invention;

[0026] Figure 5This is a schematic diagram of Embodiment 3 of the present invention;

[0027] Figure 6 This is a schematic diagram of Embodiment 4 of the present invention;

[0028] Figure 7 This is a schematic diagram of Embodiment 5 of the present invention;

[0029] The attached figures are labeled as follows: 1-roller, 2-spacer, 21-connecting hole, 3-through shaft, 4-left gyroscope shaft cover, 5-right gyroscope shaft cover, 6-cylindrical structure, 7-first connecting end plate, 8-second connecting end plate, 9-bearing, 10-screw. Detailed implementation method:

[0031] The specific embodiments of the present invention will be described in detail below, but it should be understood that the scope of protection of the present invention is not limited to the specific embodiments.

[0032] Unless otherwise expressly stated, throughout the specification and claims, the term "comprising" or its variations such as "including" or "comprises" shall be understood to include the stated elements or components without excluding other elements or other components.

[0033] Example 1:

[0034] like Figure 1-3 As shown, a handheld fidget spinner includes at least two rollers 1, a spacer 2, and a fidget spinner. Each roller 1 has a through shaft 3, and the roller 1 rotates around the through shaft 3. The spacer 2 is located between the two rollers 1 and has a connecting hole 21 in the middle. The fidget spinner includes a left spinner shaft cover 4 and a right spinner shaft cover 5. The left spinner shaft cover 4 and the right spinner shaft cover 5 pass through the connecting hole 21 from the left and right sides respectively and are connected. The ends of the rollers 1 and the spacer 2 are also provided with a first connecting end plate 7 and a second connecting end plate 8. The first connecting end plate 7 is connected to one end of the through shaft 3 and one end of the spacer 2, and the second connecting end plate 8 is connected to the other end of the through shaft 3 and the other end of the spacer 2.

[0035] Preferably, a bearing 9 is embedded in the end of the roller 1, and the first connecting end plate 7 or the second connecting end plate 8 is connected to the bearing 9 and the through shaft 3. When the roller 1 is squeezed by hand, due to the bearings 9 at both ends, the roller 1 rotates more smoothly around the through shaft 3, and is less likely to wobble or make obvious noise.

[0036] Preferably, both ends of the through shaft 3 and both ends of the spacer 2 are provided with screw holes. The first connecting end plate 7 and the second connecting end plate 8 are screwed onto the bearing 9 from the outside with screws 10 and then screwed into the screw holes of the through shaft 3, or screwed into the screw holes of the spacer 2 with screws 10.

[0037] Preferably, a bearing 9 is also provided inside the connecting hole 21. A cylindrical structure 6 is provided on the inner side of both the left and right gyroscope shaft covers 4 and 5, respectively. One of the cylindrical structures 6 has an internal thread, and the other has an external thread. The left and right gyroscope shaft covers 4 and 5 are respectively threaded through the bearings 9 inside the connecting hole 21 from the left and right sides and then tightened through the internal and external threads. When the left and right gyroscope shaft covers 4 and 5 are pinched with fingertips, the bearings 9 ensure smoother rotation, reducing the likelihood of shaking or noticeable noise.

[0038] Preferably, both the left gyroscope axis cover 4 and the right gyroscope axis cover 5 are button-shaped, and both are recessed towards the central spacer 2. This makes it easier to hold the left gyroscope axis cover 4 and the right gyroscope axis cover 5 with two fingertips during use.

[0039] Preferably, the through shafts 3 within each roller 1 are parallel to each other.

[0040] Preferably, the single roller 1 is composed of three units, two of which are cylindrical and the other is a cylindrical shape with a larger diameter at both ends and a smaller diameter in the middle. The cylindrical units are located at both ends, and the cylindrical shape with a larger diameter at both ends and a smaller diameter in the middle is located in the middle. The three units are an integral structure, and the surface of the cylindrical unit is provided with several pits.

[0041] When using it, hold the two rollers 1 in your hands and twist the rollers 1 around the through shaft 3 to exercise your palm, fingers and wrist. Alternatively, you can use the two fingertips of one hand to press the left gyroscope shaft cover 4 and the right gyroscope shaft cover 5 respectively, and push the rollers 1 with the other hand to make the short shaft 6 rotate in the connecting hole 21 to exercise your fingertips. You can also exercise by rotating the rollers 1 in your hands in public places.

[0042] Example 2:

[0043] like Figure 4 As shown, unlike Embodiment 1, a single roller 1 is composed of three units, two of which are cylindrical and the other is a cylindrical shape with a large diameter at both ends and a small diameter in the middle. The cylindrical units are located at both ends, and the cylindrical shape with a large diameter at both ends and a small diameter in the middle is located in the middle. The three units are an integral structure, and the surface of the cylindrical unit is provided with several spherical protrusions.

[0044] Example 3:

[0045] like Figure 5As shown, unlike Embodiment 1, a single roller 1 is composed of three units, two of which are cylindrical and the other is a cylindrical shape with a larger diameter at both ends and a smaller diameter in the middle. The cylindrical units are located at both ends, and the cylindrical shape with a larger diameter at both ends and a smaller diameter in the middle is located in the middle. The three units are an integral structure, and the surfaces of the cylindrical units and the cylindrical shape with a larger diameter at both ends and a smaller diameter in the middle are smooth.

[0046] Example 4:

[0047] like Figure 6 As shown, unlike Embodiment 1, a single roller 1 is composed of three units. All three units are cylindrical structures with large diameters at both ends and small diameters in the middle, and all have smooth surfaces.

[0048] Example 5:

[0049] like Figure 7 As shown, unlike Embodiment 4, the left gyroscope axis cover 4 and the right gyroscope axis cover 5 are not designed.

[0050] This invention can be used as a handheld roller or a fidget spinner, providing comprehensive hand exercise. When used in public places, it can be used discreetly as a handheld roller held in the palm of the hand. It is a tool to reduce anxiety and stress, as well as a recreational toy and a hand massager.

[0051] The foregoing description of specific exemplary embodiments of the invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the invention, as well as various different choices and variations. The scope of the invention is intended to be defined by the claims and their equivalents.

Claims

1. A hand-held inter-digital gyro wheel, characterized by: The application relates to a fingertip gyroscope comprising at least two rollers, a spacer and a fingertip gyroscope, wherein a through shaft is arranged in each roller to enable the roller to rotate around the through shaft, the spacer is arranged between the two rollers and is provided with a connecting hole, the fingertip gyroscope comprises a left gyroscope shaft cover and a right gyroscope shaft cover, the left gyroscope shaft cover and the right gyroscope shaft cover are respectively inserted into the connecting hole from left and right sides and are connected, the end of the roller and the spacer is further provided with a first connecting end plate and a second connecting end plate, the first connecting end plate is connected with one end of the through shaft and one end of the spacer, and the second connecting end plate is connected with the other end of the through shaft and the other end of the spacer; when in use, the two rollers are held by hands, and the rollers are twisted to rotate around the through shaft or the two fingertips of one hand are respectively pressed against the left gyroscope shaft cover and the right gyroscope shaft cover, and the other hand pushes the roller. The end of the roller is embedded with a bearing, and the first connecting end plate or the second connecting end plate is connected with the bearing and the through shaft. The first connecting end plate and the second connecting end plate are screwed onto the bearing from the outside by means of screws, bolts or pins and are further screwed onto the through shaft. The roller is composed of at least one unit, each unit is cylindrical, has a small diameter at both ends and a large diameter in the middle, has a small diameter in the middle and a large diameter at both ends, is spherical or is polygonal, and when the number of units is more than one, the shapes of the units are consistent or inconsistent.

2. The handheld inter-digital gyro wheel of claim 1, wherein: The connecting hole is also provided with a bearing, the inner side of the left gyroscope shaft cover and the right gyroscope shaft cover is provided with a columnar structure, one of the columnar structures is provided with an internal thread, and the other columnar structure is provided with an external thread, and the left gyroscope shaft cover and the right gyroscope shaft cover are respectively inserted into the bearing in the connecting hole from left and right sides and are screwed tightly through the internal thread and the external thread.

3. The handheld inter-digital gyro wheel of claim 1, wherein: The left gyroscope shaft cover and the right gyroscope shaft cover are in the form of buttons, and the left gyroscope shaft cover and the right gyroscope shaft cover are respectively recessed towards the middle spacer.

4. The handheld inter-digital gyro wheel of claim 1, wherein: The through shafts in the rollers are parallel to each other.

5. The handheld inter-digital gyro wheel of claim 1, wherein: The units of the roller are split type or integral type.

6. The handheld inter-digital gyro wheel of claim 1, wherein: The outer wall of the roller is smooth, uneven or wavy.

7. The handheld inter-digital gyro wheel of claim 1, wherein: The roller is a wooden roller, a silica gel roller or a metal roller, and the surface of the roller is covered with an antibacterial protective layer or a fabric protective layer.

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