CN210125150U - Adjustable wrist force device - Google Patents
Adjustable wrist force device Download PDFInfo
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- CN210125150U CN210125150U CN201920502189.2U CN201920502189U CN210125150U CN 210125150 U CN210125150 U CN 210125150U CN 201920502189 U CN201920502189 U CN 201920502189U CN 210125150 U CN210125150 U CN 210125150U
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Abstract
The utility model discloses an adjustable wrist strength device, which comprises a left handle component, an adjustable torsion device and a right handle component; the left handle assembly is formed by folding two identical left handle shells; the right handle assembly is formed by folding two identical right handles; the inner side of the middle part of the right handle shell is provided with a stepped seat hole, and the lower parts of the left handle shell and the right handle shell are disc-shaped shells; the adjustable torsion device is arranged between the two right handle shells and is wrapped in the stepped seat hole of the right handle shell and the disc-shaped shell at the lower part of the right handle shell. The utility model discloses a handle about rotating, the torsional force that utilizes volute spiral spring realizes the motion that opens and shuts of both arms to adjust the strength size through rotating the worm, can conveniently realize both arms and open and shut, opening and close two in-process moreover and all can temper, have light, safe, novel characteristics.
Description
Technical Field
The utility model relates to a body-building equipment especially relates to an exercise apparatus of adjustable wrist power.
Background
With the progress of the times, people pay more and more attention to body building, and people have failed to meet the requirements of simple running, and begin to pay more attention to body building and muscle exercise. The wrist strength exerciser is one kind of common exerciser. At present, two types of similar arm strength and wrist strength exercising apparatuses are mainly available in the market, one type is a special device in a large-scale body-building apparatus combination, and the other type is a small-scale apparatus which utilizes the generated rebound force when a huge spring is bent. The former has the disadvantages that the special requirements on the field and the space are required, the carrying is impossible, and the requirement on daily exercise is extremely inconvenient; the latter has the disadvantages that the strength is unbalanced in the bending process, the force cannot be adjusted, only a one-way effect is achieved in the folding process during exercise, and the rebound force generated by the spring after being bent is easy to lose control, so that the exerciser and other people around the exerciser are accidentally injured.
Aiming at the defects, a light and adjustable wrist strength device needs to be designed, so that the wrist strength device is convenient to exercise and meets the requirements of the public.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art's defect, provide an adjustable wrist strength ware, conveniently adjust the size of strength, have light, safety, novel advantage.
In order to solve the technical problem, the utility model provides a technical scheme is: the utility model provides an adjustable wrist force device, which comprises a left handle component, an adjustable torsion device and a right handle component; the left handle assembly is formed by folding two identical left handle shells, and a hollow part in the middle of the upper part of each left handle shell forms a left handle; the right handle assembly is formed by folding two identical right handle shells, and a hollow part in the middle of the upper part of each right handle shell forms a right handle; the inner side of the middle part of the right handle shell is provided with a stepped seat hole, and the lower parts of the left handle shell and the right handle shell are disc-shaped shells; the adjustable torsion device is arranged between the two right handle shells and is wrapped in the stepped seat hole of the right handle shell and the disc-shaped shell at the lower part of the right handle shell; the two left handle shells are arranged on two sides of the right handle shell.
As a further optimization of the technical scheme, the two left handle shells are fixedly connected through a rivet, and the two right handle shells are fixedly connected through a rivet.
As a further optimization of the technical scheme, a pair of supporting bearings is arranged in the stepped seat hole.
As a further optimization of the technical scheme, a shaft hole is formed in the center of the disc-shaped shell, the shaft hole is an inner hexagonal hole, a raised circular ring-shaped bearing seat hole is formed in the inner side of the disc-shaped shell, the shaft hole is concentric with the circular ring-shaped bearing seat hole, and a pair of bearings is arranged in the circular ring-shaped bearing seat hole.
As a further optimization of the technical scheme, the adjustable torsion device comprises a middle shaft, a volute spiral spring, a worm and a worm wheel, wherein end covers are arranged on two sides of the worm; the middle shaft is a hollow stepped shaft, a groove is formed in a convex part on a middle shaft section of the middle shaft, the inner end of the volute spiral spring is connected with the groove, the worm is meshed with the turbine, and two sides of the worm are supported by supporting bearings; the annular outer end of the volute spiral spring is fixedly connected with the turbine and the end cover through rivets.
As a further optimization of the technical scheme, the center hole of the end cover is matched and connected with the outer cylindrical surface of the circular bearing seat hole.
As a further optimization of the technical scheme, two sides of the middle shaft end are cylindrical shaft sections, two ends of the middle shaft are outer hexagonal shaft sections, inner rings of the bearings are respectively arranged on the cylindrical shaft sections, shaft holes in the disc-shaped shell are respectively matched with the outer hexagonal shaft sections, and a gasket is arranged between the bearings and the middle shaft section.
As the further optimization of the technical scheme, the turbine inner hole is uniformly provided with four semicircular holes along the circumferential direction of the inner ring, wherein the diameters of the three semicircular holes are the same, and one semicircular hole with a large diameter is used for fixing the annular outer end of the volute spiral spring.
As a further optimization of the technical scheme, the two ends of the worm are provided with notches matched with a screwdriver or hexagonal prisms matched with an inner hexagonal wrench.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. is light and convenient. In the past, large-scale exercise equipment has special requirements on places and spaces, can not be moved at will, can not be carried, and is extremely inconvenient to the requirement of daily exercise, the utility model discloses whole small and exquisite and facilitate the use.
2. And (4) safety. The utility model discloses the atress is balanced, and the dynamics can be regulated and control, has greatly solved the potential safety hazard.
3. Is novel. The utility model discloses a rotate the worm and adjust the strength size, realization both arms that can be convenient open and shut, can all temper opening and shutting the in-process moreover.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic perspective exploded view of the present invention;
fig. 3 is a schematic structural view of the middle shaft of the present invention;
fig. 4 is a schematic view of the local three-dimensional explosion of the present invention;
FIG. 5 is a schematic structural view of a volute spiral spring of the present invention;
fig. 6 is a working state diagram of the present invention.
In the figure: the handle comprises a left handle shell 1, a left handle 2, a right handle shell 3, a right handle 4, a stepped seat hole 5, a disc-shaped shell 6, a supporting bearing 7, a circular bearing seat hole 8, a bearing 9, a middle shaft 10, a volute spiral spring 11, a worm 12, a turbine 13, an end cover 14, a groove 15 and a gasket 16.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
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 (the present invention), not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides an adjustable wrist force device, which comprises a left handle assembly, an adjustable torsion device and a right handle assembly; the left handle assembly is formed by folding two identical left handle shells 1 through rivets, and a left handle 2 is formed in the middle of the upper part of each left handle shell 1; the right handle assembly is formed by folding two identical right handle shells 3 through rivets, and a hollow part in the middle of the upper part 3 of each right handle shell forms a right handle 4; a stepped seat hole 5 is formed in the inner side of the middle of the right handle shell 3, and the lower parts of the left handle shell 1 and the right handle shell 3 are disc-shaped shells 6; the adjustable torsion device is arranged between the two right handle shells 4 and is wrapped in a stepped seat hole 5 of the right handle shell 4 and a disc-shaped shell 6 at the lower part of the right handle shell 4; the two left handle shells 1 are arranged on two sides of the right handle shell 3.
As shown in fig. 2, a pair of support bearings 7 is provided in the stepped seat hole 5.
As shown in fig. 2 and 4, a shaft hole is formed in the center of the disc-shaped shell 6, the shaft hole is an inner hexagonal hole, a raised circular bearing seat hole 8 is formed in the inner side of the disc-shaped shell 6, the shaft hole is concentric with the circular bearing seat hole 8, and a pair of bearings 9 is arranged in the circular bearing seat hole 8.
As shown in fig. 2 and 3, the adjustable torsion device includes a central shaft 10, a spiral spring 11, a worm 12 and a worm wheel 13, and end caps 14 are provided at two sides of the worm 12; the middle shaft 10 is a hollow stepped shaft, a groove 15 is formed in a convex part on a middle shaft section of the middle shaft 10, the inner end of the volute spiral spring 11 is connected with the groove 15, the worm 12 is meshed with the turbine 13, and two sides of the worm 12 are supported by support bearings 7; the annular outer end of the spiral spring 11 is fixedly connected with the turbine 12 and the end cover 14 through rivets.
Specifically, the central hole of the end cap 14 is fittingly connected with the outer cylindrical surface of the annular bearing seat hole 8.
As shown in fig. 3, two sides of the middle shaft end are cylindrical shaft sections, two ends of the middle shaft 10 are outer hexagonal shaft sections, inner rings of the bearings 9 are respectively arranged on the cylindrical shaft sections, shaft holes on the disc-shaped shell 6 are respectively matched with the outer hexagonal shaft sections, and a gasket 16 is arranged between the bearings 9 and the middle shaft section.
Specifically, the inner hole of the turbine 13 is uniformly provided with four semicircular holes along the circumferential direction of the inner ring, wherein the diameters of the three semicircular holes are the same, and one semicircular hole with a large diameter is used for fixing the 11 annular outer end of the spiral spring. The annular outer end of the coil spring 11 is fixedly connected with the worm wheel 13 and the two end covers 14 through four rivets.
Specifically, two ends of the worm 12 are provided with notches matched with a screwdriver or hexagonal prisms matched with an inner hexagonal wrench.
The working principle of the utility model is as follows:
as shown in part a of fig. 6, the left hand and the right hand respectively hold the left handle 2 and the right handle 4, the left handle 2 and the right handle 4 are rotated downwards, the worm wheel 13 is driven by the support bearing 7 and the worm 12 which are installed in the stepped seat hole 5 to rotate along with the time nail, the worm wheel 13 drives the annular outer end of the coil spring 11 and the end cover 14 to synchronously move in the same direction, namely the worm wheel 13, the annular outer end of the coil spring 11 and the end cover 13 are fixed relative to the right handle 4; the left handle 2 rotates in the opposite direction, namely anticlockwise, the left handle 2 drives the middle shaft 10 to synchronously rotate in the same direction, and the middle shaft 10 drives the inner end of the coil spring 11 to synchronously rotate in the same direction through the groove 15 in the middle; the inner end and the outer end of the coil spring 11 are rotated in opposite directions during the process, the coil guide spring 11 is compressed, and the generated rebound force is the exercise force of the user, namely, the exercise effect of twisting to open and close is generated during the process.
As shown in part b of fig. 6, after the adjustable torque converter is inverted in the up-down direction, the left hand and the right hand respectively hold the left handle 2 and the right handle 4, the left handle 2 and the right handle 4 are rotated upwards, the right handle 4 drives the worm wheel 13 to rotate in a reverse direction through the support bearing 7 and the worm 12 which are installed in the stepped seat hole 5, the worm wheel 13 drives the annular outer end of the coil spring 11 and the end cover 14 to synchronously rotate in the same direction, namely the worm wheel 13, the annular outer end of the coil spring 11 and the end cover 14 are relatively fixed with the right handle 4; the left handle 2 rotates clockwise in the opposite direction, the left handle 2 drives the middle shaft 10 to synchronously rotate in the same direction, and the middle shaft 10 drives the inner end of the coil spring 11 to synchronously rotate in the same direction through the groove 15 of the middle shaft section. This process causes the inner and outer ends of the coil spring 11 to rotate in opposite directions, the spiral direction of the coil spring 11 is as shown in the figure, the coil spring 11 is also compressed, thereby generating a rebound force which produces an exercise effect of twisting the opening and closing of the user in the process.
When the exercise force, i.e. the torque force, needs to be increased, the worm 12 is rotated reversely to drive the worm wheel 13 to rotate clockwise, the coil spring 11 is compressed, the force at the starting point is increased in the static state, i.e. the exercise, i.e. the force in the whole exercise process is increased. When the strength of the exercise needs to be reduced, when the worm 12 is rotated clockwise, the worm wheel 13 is driven to rotate anticlockwise, the coil spring 11 is loosened, and the strength of the starting point in the static state, namely the exercise, is reduced, namely the strength of the whole exercise process is reduced. It should be noted that, the increase and decrease of the force have a certain adjustment limit range, and the coil spring 11 can be adjusted by selecting different materials, sizes, thicknesses and widths.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. An adjustable wrist strength device is characterized in that: comprises a left handle component, an adjustable torsion device and a right handle component; the left handle assembly is formed by folding two identical left handle shells, and a hollow part in the middle of the upper part of each left handle shell forms a left handle; the right handle assembly is formed by folding two identical right handle shells, and a hollow part in the middle of the upper part of each right handle shell forms a right handle; the inner side of the middle part of the right handle shell is provided with a stepped seat hole, and the lower parts of the left handle shell and the right handle shell are disc-shaped shells; the adjustable torsion device is arranged between the two right handle shells and is wrapped in the stepped seat hole of the right handle shell and the disc-shaped shell at the lower part of the right handle shell; the two left handle shells are arranged on two sides of the right handle shell.
2. The adjustable wrist exerciser of claim 1, wherein: the two left handle shells are fixedly connected through a rivet, and the two right handle shells are fixedly connected through a rivet.
3. The adjustable wrist exerciser of claim 1, wherein: a pair of supporting bearings is arranged in the stepped seat hole.
4. The adjustable wrist exerciser of claim 3, wherein: the center of disc casing is equipped with the shaft hole, the shaft hole is interior hexagonal hole, disc casing inboard is equipped with bellied ring form bearing housing hole, the shaft hole is concentric with ring form bearing housing hole, the downthehole a pair of bearing that is equipped with of ring form bearing housing.
5. The adjustable wrist exerciser of claim 4, wherein: the adjustable torsion device comprises a middle shaft, a volute spiral spring, a worm and a worm wheel, wherein end covers are arranged on two sides of the worm; the middle shaft is a hollow stepped shaft, a groove is formed in a convex part on a middle shaft section of the middle shaft, the inner end of the volute spiral spring is connected with the groove, the worm is meshed with the turbine, and two sides of the worm are supported by supporting bearings; the annular outer end of the volute spiral spring is fixedly connected with the turbine and the end cover through rivets.
6. The adjustable wrist exerciser of claim 5, wherein: and the central hole of the end cover is matched and connected with the outer cylindrical surface of the circular bearing seat hole.
7. The adjustable wrist exerciser of claim 6, wherein: the bearing comprises a disc-shaped shell, a middle shaft, a cylindrical shaft section, an outer hexagonal shaft section, bearings, a gasket and a gasket, wherein the two sides of the middle shaft end are cylindrical shaft sections, the two ends of the middle shaft are outer hexagonal shaft sections, inner rings of the bearings are arranged on the cylindrical shaft sections respectively, shaft holes in the disc-shaped shell are matched with the outer hexagonal shaft sections respectively, and the gasket is arranged between the bearings and the middle shaft section.
8. The adjustable wrist exerciser of claim 5, wherein: the turbine hole evenly is equipped with four semi-circular ports along the inner circle circumferencial direction, and wherein three semi-circular ports's diameter is the same, and the annular outer end of one of them big semi-circular port of diameter is fixed volute spiral spring.
9. The adjustable wrist exerciser of claim 5, wherein: and notches matched with a screwdriver or hexagonal prisms matched with an inner hexagonal wrench are arranged at two ends of the worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920502189.2U CN210125150U (en) | 2019-04-15 | 2019-04-15 | Adjustable wrist force device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920502189.2U CN210125150U (en) | 2019-04-15 | 2019-04-15 | Adjustable wrist force device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210125150U true CN210125150U (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920502189.2U Active CN210125150U (en) | 2019-04-15 | 2019-04-15 | Adjustable wrist force device |
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| CN (1) | CN210125150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170151A (en) * | 2019-04-15 | 2019-08-27 | 常州机电职业技术学院 | Adjustable forearm flexor exerciser |
-
2019
- 2019-04-15 CN CN201920502189.2U patent/CN210125150U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170151A (en) * | 2019-04-15 | 2019-08-27 | 常州机电职业技术学院 | Adjustable forearm flexor exerciser |
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