CN219847993U

CN219847993U - Physical training device

Info

Publication number: CN219847993U
Application number: CN202320599069.5U
Authority: CN
Inventors: 王友江
Original assignee: Nankai University Binhai College
Current assignee: Nankai University Binhai College
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-10-20
Anticipated expiration: 2033-03-24

Abstract

The utility model relates to the technical field of physical training, in particular to a physical training device, which comprises: the base is fixedly provided with a protective box; the handle is arranged on the base, a supporting component connected with the handle is arranged on the protective box, an adjusting mechanism connected with the supporting component is arranged in the protective box, and the adjusting mechanism can adjust the supporting force of the handle through the supporting component; the driving assembly is arranged in the protective box and connected with the adjusting mechanism, and can drive the supporting assembly to move through the adjusting mechanism; the unidirectional transmission mechanism is arranged in the protective box and connected with the driving assembly and the supporting assembly, and can drive the adjusting mechanism to move through the driving assembly, push the handle and drive the unidirectional transmission mechanism through the supporting assembly so as to drive the driving assembly to move.

Description

Physical training device

Technical Field

The utility model relates to the technical field of physical training, in particular to a physical training device.

Background

Physical stamina is the basic exercise ability of human body that appears through the motion quality such as strength, speed, endurance, harmony, flexibility, sensitivity, then to different projects, different physical training becomes more clear.

In the case of arm strength training, arm muscle stretching can be performed actively, active stretching means that the action is kept at a specific position mainly by the force of contracting muscle, and other external forces, and passive stretching means that the limb is kept at a certain stretching position by using the body weight or the instrument.

The existing physical training generally reaches the training purpose by pulling the training equipment, however, the existing training equipment is generally of fixed training intensity, the training intensity cannot be freely adjusted according to the self condition of a trainer, the training equipment with the adjusting function can be adjusted only before use, and the intensity cannot be changed during training, so that the practicability is not high.

Disclosure of Invention

The present utility model is directed to a physical training apparatus, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a physical fitness training device, the physical fitness training device comprising:

the base is fixedly provided with a protective box;

the handle is arranged on the base, a supporting component connected with the handle is arranged on the protective box, an adjusting mechanism connected with the supporting component is arranged in the protective box, and the adjusting mechanism can adjust the supporting force of the handle through the supporting component;

the driving assembly is arranged in the protective box and connected with the adjusting mechanism, and can drive the supporting assembly to move through the adjusting mechanism;

the unidirectional transmission mechanism is arranged in the protective box and connected with the driving assembly and the supporting assembly, and the unidirectional transmission mechanism can drive the adjusting mechanism to move through the driving assembly.

As a further scheme of the utility model: the support assembly comprises a support sleeve fixedly installed in the protective box, a clamping groove is formed in the side wall of the support sleeve, a movable rod is movably installed in the support sleeve, the movable rod faces towards one end of the support sleeve, a limiting block clamped with the clamping groove is fixed at one end of the support sleeve, the movable rod is fixedly connected with the handle and connected with the one-way transmission mechanism, and the support sleeve is connected with the adjusting mechanism.

As still further aspects of the utility model: the adjusting mechanism comprises a through groove formed in the side wall of the supporting sleeve, a spring which is abutted against the movable rod is movably mounted in the supporting sleeve, a sliding plate which is clamped with the through groove and abutted against the spring is movably mounted in the supporting sleeve, and a reciprocating assembly which is connected with the sliding plate is arranged in the protecting box and is connected with the driving assembly.

As still further aspects of the utility model: the reciprocating assembly comprises a rotating rod which is rotatably arranged in the protective box, a worm wheel and a rotary table are fixed on the rotating rod, a worm meshed with the worm wheel is rotatably arranged in the protective box, a bulge is fixed on the rotary table, a movable plate is fixed on the sliding plate, a groove clamped with the bulge is formed in the movable plate, and the worm is connected with the driving assembly.

As still further aspects of the utility model: the driving assembly comprises a hand wheel rotatably arranged on the protective box, a transmission rod coaxially connected with the hand wheel is rotatably arranged in the protective box, and a belt connected with the worm is sleeved on the transmission rod.

As still further aspects of the utility model: the unidirectional transmission mechanism comprises a ratchet plate fixedly arranged on the movable rod, a translation assembly connected with the transmission rod is arranged in the protective box, and a ratchet matched with the ratchet plate is fixed on the translation assembly.

As still further aspects of the utility model: the translation subassembly is including movable mounting rotation sleeve on the transfer line, movable mounting has the connecting plate on the rotation sleeve, be fixed with on the connecting plate with protective housing fixed connection's cylinder, rotation sleeve with ratchet fixed connection just offered the spacing groove in the rotation sleeve, be fixed with on the transfer line with the gag lever post of spacing groove block.

Compared with the prior art, the utility model has the beneficial effects that: the utility model can automatically control the training intensity according to the requirement, if the training intensity is required to be maintained, at the moment, the unidirectional transmission mechanism is controlled to move to a required position, when the handle is pushed, the supporting component moves to drive the unidirectional transmission mechanism to move, the unidirectional transmission mechanism does not drive the driving component to move, so that the supporting force provided by the adjusting mechanism to the supporting component is unchanged, if the training intensity is required to be continuously adjusted during training, at the moment, the position of the unidirectional transmission mechanism is adjusted, and when the supporting component moves, the unidirectional transmission mechanism drives the driving component to move, so that the supporting force of the adjusting mechanism to the supporting component is unchanged, and the training intensity is continuously adjusted.

Drawings

FIG. 1 is a schematic diagram of one embodiment of a physical fitness training device.

FIG. 2 is a schematic view of a physical training apparatus at another angle.

FIG. 3 is a schematic view of a semi-sectional structure of one embodiment of the physical fitness training device.

FIG. 4 is a schematic diagram of the connection of a portion of the drive assembly and a portion of the unidirectional transmission mechanism in one embodiment of the physical fitness training device.

Fig. 5 is a schematic structural view of an adjusting mechanism in one embodiment of the physical training apparatus.

FIG. 6 is a schematic diagram of an exploded view of a portion of the adjustment mechanism in one embodiment of the physical fitness exercise device.

In the figure: 1. a base; 2. a protective box; 3. a support sleeve; 4. a movable rod; 5. a limiting block; 6. a grip; 7. a spring; 8. a sliding plate; 9. a movable plate; 10. a rotating lever; 11. a turntable; 12. a worm wheel; 13. a worm; 14. a ratchet plate; 15. a hand wheel; 16. a transmission rod; 17. rotating the sleeve; 18. a ratchet wheel; 19. a cylinder; 20. a connecting plate; 21. a belt; 22. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 6, in an embodiment of the present utility model, a physical training apparatus includes:

the base 1, the base 1 is fixedly provided with a protective box 2;

referring to fig. 1 and 3, a handle 6 is disposed on the base 1, a support assembly connected with the handle 6 is disposed on the protection box 2, the support assembly includes a support sleeve 3 fixedly mounted in the protection box 2, a clamping groove 22 is formed on a side wall of the support sleeve 3, a movable rod 4 is movably mounted in the support sleeve 3, one end of the movable rod 4, which faces the support sleeve 3, is fixed with a limiting block 5 clamped with the clamping groove 22, the movable rod 4 is fixedly connected with the handle 6 and is connected with the unidirectional transmission mechanism, and the support sleeve 3 is connected with the adjusting mechanism.

In detail, the device can provide arm strength training for athletes in winter or other competitions, under the action of the adjusting mechanism in an initial state, the movable rod 4 is located at the end of the travel far away from the direction of the supporting sleeve 3, the limiting block 5 is located at the end of the travel on one side of the clamping groove 22, under the action of the limiting block 5 and the clamping groove 22, the movable rod 4 is ensured not to be separated from the supporting sleeve 3, when the athletes need to perform physical training, the athletes can hold the handle 6 and push the handle 6, so as to drive the movable rod 4 to move towards the supporting sleeve 3, the movable rod 4 can also drive the adjusting mechanism to move, after the arms of the athletes straighten, the movable rod 4 moves to the end of the travel, the force applied to the handle 6 is removed, under the action of the adjusting mechanism, the movable rod 4 is reset, and the steps are repeated, so that arm strength training is realized.

Referring to fig. 3, 5 and 6, an adjusting mechanism connected with the supporting component is disposed in the protection box 2, the adjusting mechanism can adjust the supporting force of the handle 6 by the supporting component, the adjusting mechanism includes a through groove formed on the side wall of the supporting sleeve 3, a spring 7 abutting against the movable rod 4 is movably mounted in the supporting sleeve 3, a sliding plate 8 abutting against the spring 7 is movably mounted in the supporting sleeve 3 and engaged with the through groove, a reciprocating component connected with the sliding plate 8 is disposed in the protection box 2, the reciprocating component is connected with the driving component, the reciprocating component includes a rotating rod 10 rotatably mounted in the protection box 2, a worm wheel 12 and a rotating disc 11 are fixed on the rotating rod 10, a worm 13 meshed with the worm wheel 12 is rotatably mounted in the protection box 2, a protrusion is fixed on the rotating disc 11, a movable plate 9 is fixed on the sliding plate 8, a groove engaged with the worm wheel is formed in the movable plate 9, and the worm wheel 13 is connected with the driving component.

It should be noted that, under the initial condition, the sliding plate 8 is located the stroke end in the support sleeve 3, the spring 7 is in compression state, the movable rod 4 is located the stroke end of keeping away from the support sleeve 3 direction, at this moment, the compression volume of spring 7 is minimum, when needs increase training intensity, at this moment, the drive assembly moves, drive worm 13 rotates, thereby drive worm wheel 12 and rotate, worm wheel 12 still can drive dwang 10 and rotate, make carousel 11 rotate, carousel 11 will drive protruding motion, under bellied effect, the fly leaf 9 motion of the recess of having seted up with it block is driven, thereby drive sliding plate 8 along the length direction motion of logical groove, along with the motion of sliding plate 8, will increase the compression volume of spring 7 under the initial condition, thereby increase training intensity.

Referring to fig. 1-4, a driving assembly is disposed in the protection box 2 and connected to the adjusting mechanism, the driving assembly is capable of driving the supporting assembly to move through the adjusting mechanism, the driving assembly includes a hand wheel 15 rotatably mounted on the protection box 2, a transmission rod 16 coaxially connected with the hand wheel 15 is rotatably mounted in the protection box 2, and a belt 21 connected with the worm 13 is sleeved on the transmission rod 16.

Further, when the training intensity needs to be adjusted, the hand wheel 15 can be held by hand, and the driving rod 16 is driven to rotate by the hand wheel 15, so that the worm 13 is driven to rotate by the belt 21, and the position of the sliding plate 8 is adjusted under the action of the worm 13, so that the compression amount of the spring 7 in the initial state is adjusted.

Referring to fig. 3 and 4, the unidirectional transmission mechanism is disposed in the protection box 2 and connected with the driving assembly and the supporting assembly, the unidirectional transmission mechanism can drive the adjusting mechanism to move through the driving assembly, the unidirectional transmission mechanism includes a ratchet plate 14 fixedly mounted on the movable rod 4, a translation assembly connected with the transmission rod 16 is disposed in the protection box 2, a ratchet 18 matched with the ratchet plate 14 is fixed on the translation assembly, the translation assembly includes a rotation sleeve 17 movably mounted on the transmission rod 16, a connecting plate 20 is movably mounted on the rotation sleeve 17, a cylinder 19 fixedly connected with the protection box 2 is fixed on the connecting plate 20, the rotation sleeve 17 is fixedly connected with the ratchet 18, a limit groove is formed in the rotation sleeve 17, and a limit rod clamped with the limit groove is fixed on the transmission rod 16.

Still further, in the initial state, under the action of the air cylinder 19, the ratchet 18 and the ratchet plate 14 are in the same vertical surface, the ratchet 18 and the ratchet plate 14 are in a separated state, at this time, the athlete pushes the handle 6 and drives the movable rod 4 to move, so as to drive the ratchet plate 14 to move, when the ratchet plate 14 moves to a position matched with the ratchet 18, the ratchet 18 is driven to rotate, so as to drive the rotating sleeve 17 to rotate, and due to the clamping of the limiting groove and the limiting rod, the driving rod 16 rotates, so that the worm 13 is driven to rotate by the belt 21, and in the next state, the compression amount of the spring 7 is continuously changed along with continuous training of the athlete, so that the effect of continuously changing training intensity during physical training is realized.

Preferably, the training can be performed under the condition of keeping the same training strength, and under the action of the air cylinder 19, the connecting plate 20 is driven to move, so that the rotating sleeve 17 is driven to move along the length direction of the transmission rod 16, the ratchet wheel 18 moves to a position separated from the ratchet wheel plate 14, at the moment, when the handle 6 is pushed, the ratchet wheel plate 14 is not matched with the ratchet wheel 18, and the position of the sliding plate 8 is not changed due to the self-locking effect of the worm wheel 12 and the worm 13, so that the compression amount of the spring 7 in the initial state is unchanged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A physical training apparatus, characterized in that it comprises:

the base (1), the base (1) is fixedly provided with a protective box (2);

the handle (6) is arranged on the base (1), a supporting component connected with the handle (6) is arranged on the protective box (2), an adjusting mechanism connected with the supporting component is arranged in the protective box (2), and the adjusting mechanism can adjust the supporting force of the handle (6) through the supporting component;

the driving assembly is arranged in the protective box (2) and connected with the adjusting mechanism, and can drive the supporting assembly to move through the adjusting mechanism;

the unidirectional transmission mechanism is arranged in the protective box (2) and is connected with the driving assembly and the supporting assembly, and the unidirectional transmission mechanism can drive the adjusting mechanism to move through the driving assembly.

2. The physical training device according to claim 1, wherein the supporting component comprises a supporting sleeve (3) fixedly installed in the protective box (2), a clamping groove (22) is formed in the side wall of the supporting sleeve (3), a movable rod (4) is movably installed in the supporting sleeve (3), a limiting block (5) clamped with the clamping groove (22) is fixed at one end of the movable rod (4) facing the supporting sleeve (3), the movable rod (4) is fixedly connected with the grip (6) and is connected with the unidirectional transmission mechanism, and the supporting sleeve (3) is connected with the adjusting mechanism.

3. The physical training device according to claim 2, wherein the adjusting mechanism comprises a through groove formed in the side wall of the supporting sleeve (3), a spring (7) abutted to the movable rod (4) is movably mounted in the supporting sleeve (3), a sliding plate (8) clamped with the through groove and abutted to the spring (7) is movably mounted in the supporting sleeve (3), and a reciprocating assembly connected with the sliding plate (8) is arranged in the protective box (2), and the reciprocating assembly is connected with the driving assembly.

4. A physical training device according to claim 3, characterized in that the reciprocating assembly comprises a rotating rod (10) rotatably mounted in the protective box (2), a worm wheel (12) and a rotary table (11) are fixed on the rotating rod (10), a worm (13) meshed with the worm wheel (12) is rotatably mounted on the protective box (2), a protrusion is fixed on the rotary table (11), a movable plate (9) is fixed on the sliding plate (8), a groove clamped with the protrusion is formed in the movable plate (9), and the worm (13) is connected with the driving assembly.

5. The physical training device according to claim 4, wherein the driving assembly comprises a hand wheel (15) rotatably mounted on the protective box (2), a transmission rod (16) coaxially connected with the hand wheel (15) is rotatably mounted on the protective box (2), and a belt (21) connected with the worm (13) is sleeved on the transmission rod (16).

6. The physical training device according to claim 5, wherein the unidirectional transmission mechanism comprises a ratchet plate (14) fixedly mounted on the movable rod (4), a translation assembly connected with the transmission rod (16) is arranged in the protective box (2), and a ratchet wheel (18) matched with the ratchet plate (14) is fixed on the translation assembly.

7. The physical training device according to claim 6, wherein the translation assembly comprises a rotating sleeve (17) movably mounted on the transmission rod (16), a connecting plate (20) is movably mounted on the rotating sleeve (17), a cylinder (19) fixedly connected with the protective box (2) is fixed on the connecting plate (20), the rotating sleeve (17) is fixedly connected with the ratchet wheel (18), a limiting groove is formed in the rotating sleeve (17), and a limiting rod clamped with the limiting groove is fixed on the transmission rod (16).