Grip strength trainer

Abstract

The utility model discloses a grip strength training device which comprises a grip strength air bag, connecting tables, clamping rings, an annular groove, a connector, a sealing cover, a mounting groove, a glue dripping cover, a sleeve, a center rod, a center ring, a center hole channel, side hole channels and marbles, the connecting tables are symmetrically arranged on the grip strength air bag, the clamping rings are arranged on the inner walls of the connecting tables, and the clamping rings are connected in the annular groove in a sleeved mode; according to the utility model, the grip strength air bag made of the soft rubber material is used as a stress structure of the product, the grip strength air bag is connected with the connector made of the hard rubber material, the sleeve and the center rod to form a relatively closed closed environment, so that the holding resistance is provided through air pressure, and the marble in the sleeve freely rolls under the action of gravity; the whole structure is simple, a traditional spring structure is replaced, later maintenance is facilitated, meanwhile, the built-in marbles can make collision sound with the connecting head during quick gripping, the gripping speed can be distinguished according to the sound while the finger force exerting is exercised, and the individual requirements of users are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to sports equipment technical field, especially a kind of grip strength trainer. BACKGROUND

[0002] Grip strength trainer, also known as arm gripper, hand force device, finger force device, force gage, is a kind of body-building equipment for exercising hand muscle strength, and the design principle of grip strength trainer is based on the basic information of human hand shape, which simulates the action of holding object by providing resistance to strengthen hand muscle;It usually has the characteristics of small volume and light, convenient to carry, and can be exercised anytime and anywhere when using;The existing grip strength trainer can basically meet the daily use demand, but most simple grip strength trainers provide built-in spring to provide resistance, and hand muscle is strengthened by squeezing spring when using;The structure of this form of grip strength trainer is relatively fixed, and the disassembly and installation process is cumbersome, which is not conducive to the maintenance in later period, and at the same time, it is limited by the compression structure of spring, and the application speed of holding force cannot be distinguished when using, so it is difficult to meet the individual needs of users, and therefore it is necessary to design a grip strength trainer. SUMMARY

[0003] The utility model aims at providing a kind of grip strength trainer, to solve the problem that simple grip strength trainer provides built-in spring to provide resistance, and hand muscle is strengthened by squeezing spring when using;The structure of this form of grip strength trainer is relatively fixed, and the disassembly and installation process is cumbersome, which is not conducive to the maintenance in later period, and at the same time, it is limited by the compression structure of spring, and the application speed of holding force cannot be distinguished when using, so it is difficult to meet the individual needs of users.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: a grip strength trainer, comprising grip air bag, connecting table, snap ring, annular groove, connecting head, first clamping hook, second clamping hook, cover, installation slot, drop glue cover, sleeve, center rod, center ring, center hole, side hole and marble, the connecting table is symmetrically provided on the grip air bag, the inner wall of connecting table is provided with snap ring, the snap ring is sleeved in annular groove, the annular groove is opened in connecting head, one end of connecting head is provided with first clamping hook, the first clamping hook is matched and clamped on the second clamping hook, the second clamping hook is arranged on the inner wall of cover, the other end of connecting head is provided with sleeve, one end of sleeve is sleeved on center rod, and center rod is located in the inside of grip air bag.

[0005] As a further technical scheme of the utility model, the cover is provided with an installation slot.

[0006] As a further technical scheme of the utility model, the installation slot is sleeved with a drop glue cover.

[0007] As a further technical scheme of the utility model, the center rod is provided with a center ring, and the sidewall of the center ring is provided with a center hole.

[0008] As a further technical scheme of the utility model, one end of the sleeve is tightly pressed on the center ring.

[0009] As a further technical scheme of the utility model, the cover sleeve is connected on the connecting table, and a side hole is formed on the side wall of the connecting table.

[0010] As a further technical scheme of the utility model, the sleeve is sleeved with a marble.

[0011] The hand strength training device has the advantages that the soft rubber material hand strength air bag is used as the stress structure of the product, the hand strength air bag is connected with the connecting head, the sleeve and the center rod made of the hard rubber material to form a relatively closed sealed environment, and then the air pressure provides the resistance for holding, the marble in the sleeve freely rolls under the action of gravity, the marble at the top is located on the center rod when not stressed, and the marble at the top is plugged on the connecting head, the internal air of the hand strength air bag enters the center rod from the center hole when stressed, and then the sleeve at the bottom is plugged by the marble, so the marble at the top moves upward under the action of the air pressure, and the gas passes through the connecting head and is discharged from the side hole at the top; the marble at the top moves downward and plugs the center rod when the hand strength air bag loses the stress, the external airflow flows into the side hole at the bottom, and then the marble at the bottom flows back to the inside of the hand strength air bag; the overall structure is simple, the traditional spring structure is replaced, the later maintenance is facilitated, the built-in marble can collide with the connecting head to make a sound when the hand strength is fast, the fingers are exercised, the holding speed can be distinguished according to the sound, and the individualized needs of the user are met. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating the creative labor.

[0013] Figure 1 It is the overall structure three-dimensional drawing of the utility model;

[0014] Figure 2 It is the overall structure explosion drawing of the utility model;

[0015] Figure 3 It is the assembly structure schematic view of the utility model;

[0016] Figure 4 It is the airflow flow direction schematic view when the hand strength air bag of the utility model is stressed and compressed;

[0017] Figure 5The utility model discloses a schematic diagram of airflow flowing direction when gripping force air bag restores.

[0018] In the figure: 1, gripping force air bag;2, connecting table;3, snap ring;4, annular groove;5, connecting head;6, first clamping hook;7, second clamping hook;8, cover;9, installation groove;10, glue dropping cover;11, sleeve;12, center rod;13, center ring;14, center channel;15, side channel;16, marble. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of the utility model protection.

[0020] In the description of the utility model, it is necessary to explain that, unless there is explicit provision and limitation, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the intercommunication of two elements inside. For the person skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0021] Please refer to the drawings Figure 1 - the drawings Figure 5The utility model provides an embodiment: a grip training ware, including grip air bag 1, connecting table 2, snap ring 3, annular groove 4, connecting head 5, first clamping hook 6, second clamping hook 7, cover 8, installation groove 9, drop glue cover 10, sleeve pipe 11, center rod 12, center ring 13, center channel 14, side channel 15 and marble 16, the symmetrical setting of connecting table 2 is provided with on grip air bag 1, is provided with snap ring 3 on the inner wall of connecting table 2, and snap ring 3 is sleeved in annular groove 4, and annular groove 4 is set up on connecting head 5, and one end of connecting head 5 is provided with first clamping hook 6, and first clamping hook 6 is clamped on second clamping hook 7, and second clamping hook 7 is provided on the inner wall of cover 8, and the other end of connecting head 5 is provided with sleeve pipe 11, and one end of sleeve pipe 11 is sleeved on center rod 12, and center rod 12 is located inside grip air bag 1;Cover 8 is provided with installation groove 9;Drop glue cover 10 is sleeved in installation groove 9;Center ring 13 is arranged between center rod 12, and center channel 14 is set up on the side wall of center ring 13;One end of sleeve pipe 11 is tightly pressed on center ring 13;Cover 8 is sleeved on connecting table 2, and side channel 15 is set up on the side wall of connecting table 2;Marble 16 is sleeved in sleeve pipe 11;Side channel 15 provides space for the in and out of airflow;

[0022] Specifically, in use, first, the grip air bag 1 made of soft rubber material is used as the force receiving structure of the product, and the grip air bag 1 is connected with the connecting head 5, the sleeve pipe 11 and the center rod 12 made of hard rubber material to form a relatively closed and sealed environment, and then the air pressure provides resistance for holding, the marble 16 in the sleeve pipe 11 rolls freely under the action of gravity, and when not under stress, the marble 16 at the top is located on the center rod 12, and at the same time, the marble 16 at the top is plugged into the connecting head 5, when the grip air bag 1 is under stress, the air in the grip air bag 1 enters the center rod 12 from the center channel 14, and at this time, the sleeve pipe 11 at the bottom is plugged by the marble 16, so the marble 16 at the top moves upward under the action of air pressure, and at the same time, the gas passes through the connecting head 5 and flows out from the side channel 15 at the top; when the grip air bag 1 is not under stress, the marble 16 at the top moves downward and plugs the center rod 12, and the external airflow flows into the side channel 15 at the bottom, and then the marble 16 at the bottom flows back to the inside of the grip air bag 1; the overall structure is simple, which replaces the traditional spring structure and is convenient for later maintenance, and at the same time, the marble 16 built-in can collide with the connecting head 5 when the grip is fast, so that the user can distinguish the holding speed according to the sound, and the individualized needs of the user are met.

[0023] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "mount", "link", "connect" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For the ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model according to the specific circumstances.

[0024] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units.

[0025] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them;Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features;And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A grip strength trainer, comprising a grip strength airbag (1), a connecting platform (2), a retaining ring (3), an annular groove (4), a connector (5), a first hook (6), a second hook (7), a cover (8), a mounting groove (9), an adhesive cap (10), a sleeve (11), a central rod (12), a central ring (13), a central channel (14), a side channel (15), and a ball (16), characterized in that: The grip airbag (1) is symmetrically provided with connecting platforms (2), and the inner wall of the connecting platform (2) is provided with a retaining ring (3). The retaining ring (3) is sleeved in the annular groove (4), which is opened on the connector (5). One end of the connector (5) is provided with a first hook (6), which is engaged with a second hook (7). The second hook (7) is located on the inner wall of the cover (8). The other end of the connector (5) is provided with a sleeve (11), one end of which is sleeved on the central rod (12). The central rod (12) is located inside the grip airbag (1).

2. The grip strength trainer according to claim 1, characterized in that: The cover (8) has an installation groove (9).

3. A grip strength trainer according to claim 2, characterized in that: An adhesive cap (10) is fitted into the mounting groove (9).

4. A grip strength trainer according to claim 1, characterized in that: A central ring (13) is provided between the central rods (12), and a central channel (14) is provided on the side wall of the central ring (13).

5. A grip strength trainer according to claim 1, characterized in that: One end of the sleeve (11) is pressed tightly against the central ring (13).

6. A grip strength trainer according to claim 1, characterized in that: The cover (8) is fitted onto the connecting platform (2), and a side hole (15) is provided on the side wall of the connecting platform (2).

7. A grip strength trainer according to claim 5, characterized in that: A ball (16) is fitted into the sleeve (11).

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