CN213031785U

CN213031785U - Hand-held ball convenient for practicing hand shape

Info

Publication number: CN213031785U
Application number: CN202022098767.6U
Authority: CN
Inventors: 范晓荣
Original assignee: North University of China
Current assignee: North University of China
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-04-23
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a hold ball convenient to exercise hand type, including the core, the core left and right sides has cup jointed first well hemisphere and second well hemisphere, first well hemisphere with hemisphere outside surface parcel has first outer hemisphere and second outer hemisphere in the second, first outer hemisphere with second outer hemisphere structure is unanimous, and compares in the core symmetry sets up, first well hemisphere with hemisphere structure is unanimous in the second, and compares in the core symmetry sets up, first outer hemisphere with the second outer hemisphere internal surface is laminated mutually, first well hemisphere with the hemisphere inboard surface is laminated mutually in the second. The utility model discloses a be provided with hemisphere in first outer hemisphere, the second outer hemisphere, first well hemisphere, core and the second, can reduce the device's volume as required of the user, make its user's that laminates palm more for the exercise effect is showing more.

Description

Hand-held ball convenient for practicing hand shape

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to a handheld ball convenient for practicing hand shape.

Background

The grip ball, also called a pressure reducing ball and a catharsis ball, is a popular European and beautiful fitness ball and is also a hand exercise ball for piano fans, and a general piano learner needs to exercise the strength of fingers and arms through the grip ball, thereby being beneficial to the playing and hand exercise of the piano, promoting blood circulation and keeping the health of hands.

However, the size of the existing grip ball cannot be freely adjusted for different users, and if the grip ball used by the user is too large or too small, the exercise effect cannot be achieved, and the reaction is likely to happen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hold ball convenient to exercise hand type to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hold ball convenient to exercise hand type, includes the core, the core left and right sides has cup jointed first well hemisphere and second well hemisphere, first well hemisphere with hemisphere outside surface coating has first outer hemisphere and second outer hemisphere in the second, first outer hemisphere with second outer hemisphere structure is unanimous, and compares in the core symmetry sets up, first well hemisphere with hemisphere structure is unanimous in the second, and compares in the core symmetry sets up, first outer hemisphere with the laminating of second outer hemisphere internal surface mutually, first well hemisphere with the laminating of second well hemisphere inboard surface mutually.

Furthermore, first outer hemisphere includes the outer hemisphere, first hemisphere groove has been seted up to outer hemisphere internal surface, the outer hemisphere is in first hemisphere groove bottom surface center arch has first joint post.

Furthermore, first well hemisphere includes well hemisphere, second hemisphere groove has been seted up to well hemisphere internal surface, well hemisphere is in second hemisphere groove bottom surface center arch has second joint post, well hemisphere is in first joint slotted hole has been seted up at second joint post center.

Furthermore, the ball core includes the ball core body, the ball core body runs through the centre of a circle and has seted up the second joint slotted hole, second joint slotted hole internal diameter with second joint post external diameter is unanimous.

Furthermore, the diameter of the first clamping column is consistent with the inner diameter of the first clamping slotted hole, the inner diameter of the first hemispherical groove is consistent with the outer diameter of the middle hemispherical body, and the inner diameter of the second hemispherical groove is consistent with the outer diameter of the spherical core body.

Furthermore, miniature hemispherical particles are protruded on the outer side surfaces of the ball core body, the middle hemisphere and the outer hemisphere, miniature hemispherical grooves are formed in the inner surface of the first hemispherical groove and the inner surface of the second hemispherical groove, and the miniature hemispherical particles are matched with the miniature hemispherical grooves.

Furthermore, first outer hemisphere, second outer hemisphere, first well hemisphere, the ball core with second well hemisphere is the integrated into one piece structure, and is the cotton material of PU and makes.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be provided with first hemisphere, the second hemisphere, first well hemisphere, hemisphere in ball core and the second, can reduce the device's volume as required of the user, make its user's that laminates more palm, make the exercise effect show more, through at the ball core, well hemisphere and the outer surface of hemisphere all protruding have miniature hemisphere granule, make the device can not the slippage easily when using, can be fine attached to user's palm surface, through all having seted up miniature hemisphere recess at first hemisphere inslot surface and second hemisphere inslot surface, strengthen first hemisphere, the second hemisphere, first well hemisphere, frictional force between the hemisphere contact surface in ball core and the second, it is inseparabler to make its laminating, take place to break away from when avoiding simultaneously taking exercise.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of an exploded structure of the embodiment of FIG. 1;

FIG. 3 is a schematic diagram of a partial explosion structure in the embodiment of FIG. 2;

fig. 4 is a schematic sectional structure diagram in the embodiment of fig. 1.

Reference numerals: 1. a first outer hemisphere; 101. an outer hemisphere; 102. a first hemispherical groove; 103. a first clamp post; 2. a second outer hemisphere; 3. a first middle hemisphere; 301. a middle hemisphere; 302. a second hemispherical groove; 303. a second clamp post; 304. a first clamping slot hole; 4. a ball core; 401. a ball core body; 402. a second clamping slot hole; 5. the second middle hemisphere.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a handheld ball convenient for practicing a hand shape includes a ball core 4, a first middle hemisphere 3 and a second middle hemisphere 5 are sleeved on left and right sides of the ball core 4, a first outer hemisphere 1 and a second outer hemisphere 2 are wrapped on outer side surfaces of the first middle hemisphere 3 and the second middle hemisphere 5, the first outer hemisphere 1 and the second outer hemisphere 2 are identical in structure, and are symmetrically arranged compared with the ball core 4, the first middle hemisphere 3 and the second middle hemisphere 5 are identical in structure, and are symmetrically arranged compared with the ball core 4, inner surfaces of the first outer hemisphere 1 and the second outer hemisphere 2 are attached, and inner side surfaces of the first middle hemisphere 3 and the second middle hemisphere 5 are attached.

The first outer hemisphere 1 comprises an outer hemisphere 101, the inner side surface of the outer hemisphere 101 is provided with a first hemisphere groove 102, the outer hemisphere 101 protrudes from the center of the bottom surface of the first hemisphere groove 102 to form a first clamping column 103, so that the volume change is facilitated, the first middle hemisphere 3 comprises a middle hemisphere 301, the inner side surface of the middle hemisphere 301 is provided with a second hemisphere groove 302, the middle hemisphere 301 protrudes from the center of the bottom surface of the second hemisphere groove 302 to form a second clamping column 303, the middle hemisphere 301 is provided with a first clamping slot hole 304 at the center of the second clamping column 303 to facilitate the secondary volume change, the spherical core 4 comprises a spherical core body 401, the spherical core body 401 penetrates through the center of the circle to form a second clamping slot hole 402, the inner diameter of the second clamping slot hole 402 is consistent with the outer diameter of the second clamping column 303 to provide elastic support, the diameter of the first clamping column 103 is consistent with the inner diameter of the first clamping slot hole 304, the inner diameter of the first hemispherical groove 102 is consistent with the outer diameter of the middle hemisphere 301, the inner diameter of the second hemispherical groove 302 is consistent with the outer diameter of the ball core body 401, so that the two hemispherical grooves are tightly clamped with each other to avoid separation in use, the outer side surfaces of the ball core body 401, the middle hemisphere 301 and the outer hemisphere 101 are all provided with micro hemispherical grains in a protruding way, the inner surface of the first hemispherical groove 102 and the inner surface of the second hemispherical groove 302 are both provided with micro hemispherical grooves, the micro hemispherical grains are matched with the micro hemispherical grooves, so that the contact surface is more tightly attached, improve simultaneously sliding friction power, first hemisphere 1 second hemisphere 2 first well hemisphere 3 ball core 4 with hemisphere 5 is the integrated into one piece structure in the second, and is the cotton material of PU and makes for stable in structure avoids pressing and takes place the breakage.

To sum up, the utility model provides a hand-held ball convenient for practicing hand shape, when in use, the device can be put into the hand, and the five fingers are folded in to press the same, then the five fingers are relaxed to press again, the strength of fingers and arms is trained, when the device is sensed to be large in size, the first outer hemisphere 1 and the second outer hemisphere 2 can be respectively held by two hands to exert force towards two sides, the first clamping column 103 is separated from the inside of the first clamping slotted hole 304, meanwhile, the first outer hemisphere 1 and the second outer hemisphere 2 are separated from the surfaces of the first middle hemisphere 3 and the second middle hemisphere 5, so that the volume of the device is reduced, and then the device can be held tightly again, if the size is sensed to be large again, the first middle hemisphere 3 and the second middle hemisphere 5 can be respectively held by two hands, and simultaneously, the second clamping column 303 is separated from the inside of the second clamping slotted hole 402, simultaneously first hemisphere 3 and second hemisphere 5 break away from by the 4 surfaces of core, reduce the device's volume once more for the device laminates the user palm more, improves and tempers the effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A handheld ball convenient for practicing hand shape, comprising a core (4), characterized in that: first hemisphere (3) and second hemisphere (5) have been cup jointed to the ball core (4) left and right sides, first hemisphere (3) with second hemisphere (5) outside surface parcel has first outer hemisphere (1) and second outer hemisphere (2), first outer hemisphere (1) with second outer hemisphere (2) structure is unanimous, and compare in ball core (4) symmetry sets up, first hemisphere (3) with second hemisphere (5) structure is unanimous, and compares in ball core (4) symmetry sets up, first outer hemisphere (1) with second outer hemisphere (2) internal surface laminates mutually, first hemisphere (3) with the interior side surface of second hemisphere (5) laminates mutually.

2. The hand-held ball convenient for hand shape exercise of claim 1, wherein the first outer hemisphere (1) comprises an outer hemisphere (101), the inner side surface of the outer hemisphere (101) is provided with a first hemisphere groove (102), and the outer hemisphere (101) protrudes from the center of the bottom surface of the first hemisphere groove (102) to form a first clamping column (103).

3. The handheld ball convenient for hand exercise of the hand shape of claim 2, wherein the first middle hemisphere (3) comprises a middle hemisphere (301), the inner side surface of the middle hemisphere (301) is provided with a second hemisphere groove (302), the middle hemisphere (301) protrudes from the center of the bottom surface of the second hemisphere groove (302) to form a second clamping column (303), and the middle hemisphere (301) is provided with a first clamping groove hole (304) from the center of the second clamping column (303).

4. A hand-held ball convenient for practicing hand-type according to claim 3, characterized in that the ball core (4) comprises a ball core body (401), the ball core body (401) has a second snap-fit slot hole (402) through the center of the circle, and the inner diameter of the second snap-fit slot hole (402) is consistent with the outer diameter of the second snap-fit column (303).

5. The hand-held ball convenient for practicing hand-type exercise of claim 4, wherein the diameter of the first snap-fit column (103) is the same as the inner diameter of the first snap-fit groove hole (304), the inner diameter of the first hemispherical groove (102) is the same as the outer diameter of the middle hemispherical body (301), and the inner diameter of the second hemispherical groove (302) is the same as the outer diameter of the ball core body (401).

6. The hand-held ball convenient for practicing hand-type exercise of claim 5, wherein the core body (401), the middle hemisphere (301) and the outer hemisphere (101) have raised micro hemispherical grains on the outer surface, and the first hemisphere groove (102) and the second hemisphere groove (302) have micro hemispherical grooves on the inner surface, and the micro hemispherical grains are matched with the micro hemispherical grooves.

7. The hand-held ball convenient for practicing hand shape according to claim 1, characterized in that the first outer hemisphere (1), the second outer hemisphere (2), the first middle hemisphere (3), the ball core (4) and the second middle hemisphere (5) are all of an integrally formed structure and are made of PU cotton material.