CN215427240U

CN215427240U - Explosive force training device

Info

Publication number: CN215427240U
Application number: CN202121616755.6U
Authority: CN
Inventors: 钟一民
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-07
Anticipated expiration: 2031-07-15

Abstract

The utility model provides an explosive force trainer, which is used for whip type explosive force training of badminton, and comprises a shell, an elastic piece and a counterweight piece, wherein the shell is provided with a handle for a user to hold; one end of the elastic piece is fixed on the shell, the other end of the elastic piece is connected with the weight piece, and the elastic piece can generate elastic deformation along the direction opposite to the batting direction so as to press the weight piece on the bearing part of the shell; when the user swings the trainer in the hitting direction in an accelerated manner, the weight part is separated from the bearing part; when the acceleration is stopped, the weight part is impacted by the elastic force of the elastic part acting on the bearing part, so that the bearing part generates a feedback signal. The trainer highly simulates the batting process and the force application state when the badminton is hit by a correct swing, and timely feeds back the information of whether the feather is whipped to apply force, how the force application is, the force application direction and other factors through the user interaction module (namely the bearing part), so that the information is used as the judgment basis, and better training experience and training effect are obtained.

Description

Explosive force training device

Technical Field

The utility model relates to the field of badminton, in particular to a whip type explosive force trainer.

Background

With the development and abundant materials of society, people pursuing consciousness to health and life increases, and ball games such as badminton are selected and loved by a large number of people. However, proper badminton play requires coordinated coordination of more parts of the body. In particular, the whiplash force required to strike the ball requires a coordinated fit of the body limbs. Whether the explosive force can be played at the limb part at the tail end of the power chain or not is the most direct requirement and is the only way for transmitting the physical force to the racket or not. Such as the exertion of force by the extremities of the fingers, wrists, inner rotation of the forearm, etc.

At present, aiming at the whiplash explosive force training required above, elastic bands, dumbbells, barbells and other devices are generally selected. The training by using the training aid is mainly used for independently training the explosive force or muscle force of a certain body part, cannot completely simulate the force generation process and the force generation state (namely the whiplash type explosive force) when the badminton is correctly hit, and does not have timely feedback information. Therefore, the training amount and effect are sometimes disjointed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defect of poor training effect of a badminton explosive force training device in the prior art and provides a whip type explosive force training device.

The utility model solves the technical problems through the following technical scheme:

an explosive force training device for whip-type explosive force training of badminton, characterized in that the explosive force training device comprises:

a housing having a handle for gripping by a user;

one end of the elastic piece is fixed on the shell, and the elastic piece can generate elastic deformation along the direction opposite to the batting direction;

the other end of the elastic piece is connected with the weight piece, and the weight piece is pressed on the bearing part of the shell along the hitting direction;

the receiving portion is capable of generating a feedback signal when the receiving portion is impacted by the weight member.

In this embodiment, when the user holds the handle of the casing and swings the trainer in an accelerated manner in the hitting direction, if the swing acceleration is large, the weight member can be driven to move against the pressing force of the elastic member, so that the weight member generates a gap with respect to the bearing part on the casing, and after the user stops swinging in an accelerated manner, the weight member impacts against the bearing part by the pressing force of the elastic member, thereby generating a feedback signal. The explosive force trainer can more accurately and timely feed back the correctness of the force generated when the badminton is hit, the force generation size, the force generation direction and other factors, thereby obtaining a better whip type explosive force training effect.

Preferably, the elastic member is an elastic rod, the housing includes at least one fixing member, one end of the elastic rod is fixed to the housing through the fixing member, and the other end of the elastic rod is connected to the weight member.

In this scheme, adopt the elastic rod as the elastic component, be a common elastic component to according to the needs of elastic force size, can conveniently select the elastic rod of different materials or different thicknesses, can also adjust the quantity of elastic rod. The fixing mode is simple, and the installation and the replacement are easy. When a plurality of fixing pieces are adopted, the elastic force of the elastic rod can be adjusted by adjusting the distance between the fixing pieces.

Preferably, the counterweight further comprises a connecting piece, one end of the elastic rod is connected with the connecting piece, and the connecting piece is connected with the counterweight block of the counterweight through a fastening piece.

In this scheme, with the balancing weight of actual use striking separately with the connecting piece of being connected, the balancing weight of different masses is changed to the convenient big or small needs according to explosive force for one set of equipment can satisfy the explosive force training needs that do not use level user.

Preferably, the connecting member includes an upper plate and a lower plate, the upper plate and the lower plate clamp the elastic rod by a fastener, and the fastener is also connected to the weight block.

In this scheme, the mode that the splint pressed from both sides tightly about the adoption, fixed mode is simple to adjust the tight degree of clamp through the fastening force of adjusting the fastener easily.

Preferably, the upper clamping plate and/or the lower clamping plate is used for clamping the surface of the elastic rod and comprises a groove, and the contour of the groove is matched with the outer contour of the elastic rod.

In this scheme, this recess makes elastic rod and punch holder have better binding face, is favorable to obtaining reliable fastening effect.

Preferably, the bearing part is a force sensor, and a feedback signal generated by the force sensor is an electric signal; the explosive force trainer also comprises a lead and a user interaction module, wherein the lead is electrically connected with the force sensor and the user interaction module, the lead transmits the electric signal to the user interaction module, and the user interaction module generates a user interaction signal according to the electric signal.

In the scheme, the conversion of the impact force to the electric signal is realized through the force sensor, the conversion of the electric signal to the interactive signal recognizable by the user is realized through the wire and the user interaction module, and a trainer can recognize whether the explosive force and the ball hitting mode are correct and effective according to the user interaction signal, so that the feedback of the training effect is obtained, and the corresponding adjustment can be made.

Preferably, the magnitude of the user interaction signal corresponds to the magnitude of the impact force received by the bearing part.

In the scheme, the association is established between the impact force of hitting the ball and the user interaction signal, so that the trainer can obtain intuitive feedback of the explosive force.

Preferably, the user interaction signal is at least one of sound, digital patterns and characters.

In the scheme, one or more combinations of sound, digital patterns and characters are adopted, so that the user interaction signals are visual and easy to identify.

Preferably, the user interaction module is a sound player, the housing further includes a plurality of sound holes, and the sound player is disposed in a circle surrounded by the plurality of sound holes.

In the scheme, the sound holes are arranged, so that played sound is clearer.

Preferably, a plurality of the sound through holes pass through the casing and are provided on an outer surface of the casing in a ball striking direction.

In this scheme, through setting up the sound through hole at the surface of casing along the batting direction, the user of being convenient for judges the correct direction of waving of explosive force training device according to the position that sets up of sound through hole.

The positive progress effects of the utility model are as follows: the explosive force trainer can more accurately feed back the correctness of the force generated when the badminton is hit, and various factors such as the magnitude of the force generated, the force generation process, the force generation state and the like, and can feed back the force generated by the user interaction module visually, so that a better explosive force training effect is obtained.

Drawings

Fig. 1 is a schematic structural view of an explosive force training device according to embodiment 1 of the present invention.

Fig. 2 is a front view of the explosive power training device according to embodiment 1 of the present invention.

Fig. 3 is a top view of fig. 2.

Fig. 4 is a sectional view taken along a-a of fig. 3.

Fig. 5 is an enlarged view of a portion C of fig. 4.

Fig. 6 is a bottom view of fig. 2.

Fig. 7 is a schematic structural view of an upper splint according to embodiment 1 of the present invention.

Fig. 8 is a front view of the upper plate according to embodiment 1 of the present invention.

Fig. 9 is a bottom view of fig. 8.

Fig. 10 is a top view of the explosive force training device of example 3 of the present invention.

Fig. 11 is a schematic structural view of a connector according to embodiment 3 of the present invention.

Fig. 12 is a top view of a connector according to embodiment 3 of the present invention.

Fig. 13 is a bottom view of the connecting member of embodiment 3 of the utility model.

Fig. 14 is a side view of a connecting member of embodiment 3 of the utility model.

Fig. 15 is a cross-sectional view taken along direction D-D of fig. 14.

Description of reference numerals:

the device comprises a shell 1, an elastic rod 2, a metal ball 3, a connecting piece 4, an upper clamping plate 41, a lower clamping plate 42, a force sensor 5, a fixing piece 6, a threaded hole 7, a groove 8, a sound through hole 9, an elastic rod fixing hole 10, an elastic rod through hole 22 and a hitting direction B.

Detailed Description

The present invention will be more clearly and completely described in the following description of preferred embodiments, taken in conjunction with the accompanying drawings.

Example 1

As shown in fig. 1 to 6, the present invention provides an explosive force training device for whip type explosive force training of badminton, which is characterized in that the explosive force training device comprises:

a housing 1, the housing 1 having a handle for a user to hold;

an elastic member, specifically an elastic rod 2 in this embodiment, one end of the elastic rod 2 is fixed on the housing 1, and the elastic rod 2 can generate elastic deformation in a direction opposite to the hitting direction B;

a counterweight member, including a counterweight block and a connecting member 4 connected to the counterweight block, in this embodiment, a metal ball 3, one end of the elastic rod 2 is fixed to the casing 1 by two fixing members 6, so that the elastic rod 2 extends in a free state along the horizontal direction of the casing 1, and the other end of the elastic rod 2 is connected to the metal ball 3 by the connecting member 4, so that the other end of the elastic rod 2 generates a pressing force on the metal ball 3 along the hitting direction B to press the metal ball 3 on a bearing part of the casing 1, which is a force sensor 5 in this embodiment;

the force sensor 5 is able to generate a feedback signal when the force sensor 5 is hit by a metal ball 3. This explosive force training device, when the user holds the handle of casing 1 and waves this casing 1 along batting direction B, if the acceleration of waving production is great, then can drive metal ball 3 and overcome the packing force of elastic rod 2 and move along the direction that deviates from batting direction B for metal ball 3 produces the clearance relative to the force sensor 5 that is located on casing 1, and then after the user stops to wave with higher speed, through the resilience force that elastic rod 2 applyed, make metal ball 3 produce the striking along batting direction B relative force sensor 5, and then make force sensor 5 produce feedback signal.

Wherein, when using this explosive force training ware, if the acceleration that the user waved is not big enough, then can't produce feedback signal, be convenient for remind the user to practise explosive force through waving with higher speed.

In addition, if the direction that the user waves the racket is different from the hitting direction B, a feedback signal cannot be generated or the signal is weakened, so that the user can be reminded to wave the racket in the accurate direction to practice.

Specifically, the elastic rod 2 presses the metal ball 3 on the force sensor 5 through elastic deformation thereof, the pressing force is f, the mass of the metal ball 3 is m, and the acceleration generated when the user accelerates and waves the housing 1 to drive the metal ball 3 is a; if m x a > f, the metal ball 3 can be driven to move against the pressing force of the elastic rod 2, so that the metal ball 3 generates a gap relative to the force sensor 5 positioned on the shell 1, and then the force sensor 5 is impacted after the acceleration swing is stopped, and a feedback signal is generated. Therefore, the explosive force training device can change the feedback signal generated when the user waves the explosive force training device at different accelerations by adjusting the pressing force f applied by the elastic rod 2 or adjusting the mass m of the metal ball 3, thereby achieving the purpose of improving the training effect. The explosive force trainer is convenient to design and adjust, well simulates various factors such as the explosive force size, the explosive force process and the explosive force state when the badminton is hit, and can meet the explosive force training requirement of users without levels. In other embodiments, the weight member may be provided without the connecting member 4, and the elastic rod 2 is directly connected to the metal ball 3.

In this embodiment, the casing 1 is divided into an upper half casing and a lower half casing which can be combined relatively, and the elastic rod 2, the metal ball 3 and other components are all arranged on the lower half casing, so that the upper half casing is hidden in fig. 1-5 in order to clearly and accurately show the internal structure of the explosive force training device in the attached drawings.

In this embodiment, adopt two mounting 6 to fix elastic rod 2, compare in single mounting, can have better fastening effect to there is certain interval between 2 mountings 6, can adjust the elastic force size of elastic rod 2 through adjusting the interval. Of course, in other embodiments, the number of the fixing members 6 may be only 1 or more than 2, as required by the fixing effect.

In this embodiment, the elastic rod 2 is used as an elastic member, which is a common elastic component, and according to the requirement of the elastic force, the elastic rods 2 with different materials or different thicknesses can be conveniently selected, and the number of the elastic rods 2 can be adjusted. The fixing mode is simple, and the installation and the replacement are easy. In other embodiments, the elastic member may also be other elastic members capable of achieving the striking effect, such as a coil spring, a metal reed, etc., and the counterweight may also be a counterweight object made of other materials or in other shapes.

In this embodiment, the metal ball 3 used for striking is separated from the connecting piece 4 connected with the metal ball, so that the metal ball 3 with different qualities can be conveniently replaced according to the explosive force requirement, and the explosive force training requirement of a user without hierarchy can be met by one set of equipment.

As shown in fig. 5, the connecting member 4 in this embodiment specifically includes an upper clamping plate 41 and a lower clamping plate 42, wherein 2 pairs of matching threaded holes 7 are formed on the upper clamping plate 41 and the lower clamping plate 42, the upper clamping plate 41 and the lower clamping plate 42 are screwed into the 2 pairs of threaded holes 7 through 2 screws or bolts to clamp the elastic rod 2, and 1 screw or bolt is further connected to the metal ball 3. The upper clamping plate and the lower clamping plate are used for clamping, so that the fixing mode is simple; the clamping degree can be conveniently adjusted by adjusting the fastening force of the screw or the bolt; adopt 2 screws or bolted connection, let fastening force bigger, more reliable. Of course, in other embodiments, the connecting member 4 may also be other structures capable of achieving connection and fixation, the number of the screws or bolts may also be only 1 or more than 2, and the threaded holes 7 may also be other non-threaded structures capable of achieving fastening effects.

As shown in fig. 7 to 9, the upper clamp plate 41 includes a groove 8 on the surface for clamping the elastic rod 2, and the contour of the groove 8 matches the outer contour of the elastic rod 2. The groove 8 enables the elastic rod 2 to have a better fit surface with the upper clamping plate 42 and the lower clamping plate 42, which is beneficial to obtaining a reliable fastening effect. In other embodiments, this groove 8 may also be provided on the surface of the lower clamping plate 42 to obtain a more secure fastening effect.

In this embodiment, the explosive force trainer further comprises a wire and a user interaction module (not shown in the figure, integrated in the same housing with the force sensor 5), wherein the user interaction module is a sound player, the user interaction signal generated by the user interaction module is sound, and the wire and the sound player are integrated in the same housing 1 with the force sensor 5; the feedback signal generated by the force sensor 5 is an electric signal, the electric signal is transmitted to the sound player through a wire, the sound player plays the sound with corresponding volume according to the electric signal, and the volume of the sound corresponds to the impact force applied to the force sensor 5. The conversion of impact force to an electric signal is realized through the force sensor 5, the conversion of the electric signal to sound is realized through the wire and the sound player, and a trainer can recognize whether the mode of explosive force and ball hitting is correct and effective according to the sound, so that the feedback of the training effect is obtained, and the corresponding adjustment can be made.

Of course, in other embodiments, the user interaction signal may be one or more combinations of sound, digital patterns and characters, which are easy for the user to recognize, and the corresponding user interaction module may also be other functional components capable of supporting different user interaction signals, such as a light source, a display screen, and the like. The wires, the user interaction module and the force sensor 5 may also be made as separate components instead of being integrated in the same housing 1.

As shown in fig. 3 and 6, the casing 1 further includes a plurality of sound holes 9, and the sound player is disposed in a circle surrounded by the plurality of sound holes 9. Through setting up logical sound hole 9, make the sound of broadcast clearer. The sound holes 9 may be formed on the outer surface of the casing 1 facing the hitting direction B, so that the user can easily determine the correct swing direction of the explosive power training device according to the positions of the sound holes 9.

Example 2

The present embodiment is different from embodiment 1 in that,

the bearing part is a metal part and is not a force sensor, and the explosive force trainer is also not provided with a lead and a user interaction module.

When carrying out explosive force training, the user waves this explosive force training ware with higher speed, and the metalwork of bearing the portion is regarded as in the direct striking of metal ball 3, and the user judges whether explosive force size, the mode of hitting the ball are correct effective according to whether striking sound exists, the type of size and sound to obtain the feedback of training effect, convenience of customers makes corresponding adjustment.

Compared with the scheme that the force sensor is arranged to send the electric signal to feed back the user in the embodiment 1, the structure setting scheme is simpler, and the cost is lower.

Of course, in other embodiments, the receiving portion only needs to emit sound when colliding with the metal ball 3, and therefore, a non-metal material may be used.

Example 3

As shown in fig. 10 to 15, the present embodiment is different from embodiment 1 in that,

the connecting piece 4 is another structure, and the connecting piece 4 includes 2 elastic

rod connecting holes

22, 4 elastic rod fixing holes 10 and 1 threaded hole 7, wherein the hole of the elastic rod fixing hole 10 extends into the elastic rod connecting hole 22, but does not penetrate through the whole connecting piece 4.

The 2 elastic rods 2 respectively penetrate through the elastic rod connecting holes 22; the elastic rod fixing hole 10 can be a threaded hole, and a screw or other fastening part is screwed into the elastic rod fixing hole 10 to fix the elastic rod 2 in the elastic rod connecting hole 22;

a screw or other fastening member is screwed into the threaded hole 7 to connect the connector 4 and the metal ball 3.

In this embodiment, each elastic rod 2 adopts 2 screws or other fastening components, and fastening is realized through 2 elastic rod fixing holes 10, so that the fastening force is large and more reliable. The connecting piece 4 is connected with the metal ball 3 through the threaded hole 7 by adopting 1 screw or bolt with larger diameter, the structure is simple, and a reliable connecting mode can be realized. In other embodiments, the elastic rod fixing hole 10 and the threaded hole 7 can also adopt other non-threaded structures which can realize the fastening effect.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.

Claims

1. An explosive force training device for whip-type explosive force training of badminton, characterized in that the explosive force training device comprises:

a housing having a handle for gripping by a user;

2. An explosive force trainer according to claim 1, wherein the elastic member is an elastic rod and the housing comprises at least one fixed member,

one end of the elastic rod is fixed on the shell through the fixing piece, and the other end of the elastic rod is connected to the counterweight.

3. A explosive force trainer according to claim 2, wherein the weight member further comprises a connecting member,

one end of the elastic rod is connected with the connecting piece, and the connecting piece is connected with the counterweight block of the counterweight through a fastening piece.

4. An explosive force trainer according to claim 3, wherein the attachment member comprises an upper clamp and a lower clamp, the upper and lower clamps clamping the resilient bar by means of a fastener, and the fastener also being connected to the weight.

5. An explosive force trainer according to claim 4, wherein the surface of the upper and/or lower clamp for clamping the resilient bar comprises a groove having a profile matching the outer profile of the resilient bar.

6. An explosive force trainer according to claim 1, wherein the receiving part is a force sensor, and the feedback signal generated by the force sensor is an electrical signal;

the explosive force trainer also comprises a lead and a user interaction module, wherein the lead is electrically connected with the force sensor and the user interaction module, the lead transmits the electric signal to the user interaction module, and the user interaction module generates a user interaction signal according to the electric signal.

7. An explosive force trainer according to claim 6, wherein the magnitude of the user interaction signal corresponds to the magnitude of the impact force received by the receiving part.

8. An explosive force trainer according to claim 6, wherein the user interaction signal is at least one of sound, a digital pattern and text.

9. A explosive force trainer according to claim 8, wherein the user interaction module is a sound player, the housing further comprising a plurality of sound through holes, the sound player being arranged in a circle enclosed by the plurality of sound through holes.

10. A explosive force trainer according to claim 9, wherein a plurality of said sound-through holes are provided through said shell on the outer surface of said shell in the direction of impact.