CN111840936B

CN111840936B - Unordered wall ball for wall ball training

Info

Publication number: CN111840936B
Application number: CN202010685636.XA
Authority: CN
Inventors: 豆瑞楠
Original assignee: Nanjing Lishui Hi Tech Venture Capital Management Co Ltd
Current assignee: Nanjing Lishui Hi Tech Venture Capital Management Co Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-04-06
Anticipated expiration: 2040-07-16
Also published as: CN112957697A; CN111840936A

Abstract

The invention relates to the technical field of squash training and discloses an unordered squash for squash training, which comprises a squash, wherein an airflow ball is arranged at the center of the squash, a plurality of groups of elastic telescopic assemblies are arranged on the outer wall of the airflow ball, each elastic telescopic assembly comprises an elastic hinge rod, a hinge joint, an elastic sheet, a direction-changing shifting piece, an airflow pushing rod and a piston assembly, the tail end of each elastic hinge rod is hinged with a direction-changing shifting piece through the hinge joint, two groups of elastic sheets are connected between the direction-changing shifting piece and the squash, and one side of the direction-changing shifting piece, back to the elastic sheet, is connected with the airflow pushing rod. Through the cooperation of other characteristics in airflow ball and the squash, the direction that reaches after the squash rebound is no longer with the motion direction of conventional cognition, but has disorder nature and irregularity, and the direction after the rebound is indefinite to can arouse squash sportsman's attention, can inspire squash sportsman to judge, thereby can train squash sportsman's reaction force and strain capacity.

Description

Unordered wall ball for wall ball training

Technical Field

The invention relates to the technical field of squash training, in particular to a disordered squash for squash training.

Background

The wall ball has strong entertainment, interest and amusement, and can be played singly or in pairs. The sports strength and the amount of exercise of the squash are great, but the flexibility, the strain capacity, the judgment power and the attention training power of the squash on the squash player in the current market are poor, the motion track of each bouncing of the squash can be judged by a common principle, so that the player can pre-judge the striking position of the squash in advance, the flexibility and the strain capacity of the squash player cannot be improved, the bouncing position of the squash at each time is disordered and irregular, the squash player cannot carry out cloud-pan on the striking position of the squash, and the flexibility, the strain capacity, the judgment power and the attention training power of the squash player are poor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the disordered wall ball for the wall ball training, and solves the problem that the flexibility, the strain capacity, the judgment and the attention training capacity of the wall ball to wall ball players are poor.

(II) technical scheme

In order to achieve the purpose that the flexibility, the strain capacity, the judgment capability and the attention training capability of the squash ball to squash ball players are good, the invention provides the following technical scheme: the air ball is characterized in that an air flow ball is arranged at the center of the wall ball, a plurality of groups of elastic telescopic components are arranged on the outer wall of the air flow ball, each elastic telescopic component comprises an elastic hinge rod, a hinge joint, an elastic sheet, a turning shifting piece, an air flow pushing rod and a piston component, the tail end of each elastic hinge rod is hinged with the turning shifting piece through the hinge joint, two groups of elastic sheets are connected between the turning shifting piece and the wall ball, one side of the turning shifting piece, back to the elastic sheet, is connected with the air flow pushing rod, the air flow pushing rod is movably connected with the air flow ball through the piston component, the piston component comprises an air cylinder and a deformation rubber sheet, the opening of the air cylinder is sealed through the deformation rubber sheet, a plurality of groups of air flow channels are arranged inside the air flow ball, each group of air flow channels comprises two short-path air flow channels and a long-path air flow channel, a long-path airflow channel is connected between the two short-path airflow channels.

Preferably, the air flow channels are all arc-shaped air flow channels, the arc length of the short-path air flow channel is three millimeters, the arc length of the long-path air flow channel is five millimeters, the lengths of the short-path air flow channel and the long-path air flow channel are different, the volumes of air flowing to the air cylinder are different, and the formed pressures are different.

Preferably, the plurality of groups of elastic telescopic assemblies can be 12-33 groups.

Preferably, the diameter of the airflow ball is 1.975-2.025 mm.

(III) advantageous effects

Compared with the prior art, the invention provides the disordered wall ball for the wall ball training, which has the following beneficial effects:

1. through the cooperation of other characteristics in airflow ball and the squash, the direction that reaches after the squash rebound is no longer with the motion direction of conventional cognition, but has disorder nature and irregularity, and the direction after the rebound is indefinite to can arouse squash sportsman's attention, can inspire squash sportsman to judge, thereby can train squash sportsman's reaction force and strain capacity.

2. Diversion plectrum and shell fragment play limiting displacement to the hinge for the hinge can only rotate between elasticity hinge bar and squash, prevents that the squash from dropping at collision in-process hinge, thereby has avoided because of the hinge drops and lead to the phenomenon emergence that this squash damaged.

3. Because the arc length of the short-path airflow channel is different from that of the long-path airflow channel, the volume of air flowing to the air cylinder is different, the formed pressure intensity is different, the thrust to the airflow push rod is different, the reaction force of each direction-changing poking piece to the wall ball is different, and the orderliness of rebounding of the wall ball is increased.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a first force analysis diagram of the present invention;

FIG. 3 is a second force analysis diagram of the present invention;

FIG. 4 is a third force analysis diagram of the present invention.

In the figure: 1. a squash ball; 2. an air flow ball; 3. an elastic telescopic component; 31. an elastic hinge rod; 32. a hinge joint; 33. a spring plate; 34. a direction-changing plectrum; 35. an airflow push rod; 36. a piston assembly; 361. an air cylinder; 362. deforming the rubber sheet; 4. an air flow channel; 41. a short path gas flow path; 42. a long path airflow channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-4, an unordered wall ball for wall ball training comprises a wall ball 1, an air flow ball 2 is arranged at the center of the wall ball 1, a plurality of groups of elastic telescopic components 3 are arranged on the outer wall of the air flow ball 2, each elastic telescopic component 3 comprises an elastic hinge rod 31, a hinge joint 32, an elastic sheet 33, a direction-changing shifting sheet 34, an air flow pushing rod 35 and a piston component 36, the tail end of each elastic hinge rod 31 is hinged with the direction-changing shifting sheet 34 through the hinge joint 32, two groups of elastic sheets 33 are connected between the direction-changing shifting sheet 34 and the wall ball 1, one side of the direction-changing shifting sheet 34, which is opposite to the elastic sheet 33, is connected with the air flow pushing rod 35, the air flow pushing rod 35 is movably connected with the air flow ball 2 through the piston component 36, the piston component 36 comprises an air cylinder 361 and a deformed rubber sheet 362, an opening of the air cylinder 361 is sealed through the deformed rubber sheet 362, a plurality of air flow channels 4 are arranged inside the air flow, a short-path airflow channel 41 is connected between the two air cylinders 361 on each group of direction-changing plectrum 34, and a long-path airflow channel 42 is connected between the two short-path airflow channels 41.

Example 2

Based on embodiment 1, as shown in fig. 1, the air flow channels 4 are all arc-shaped air flow channels, the arc length of the short path air flow channel 41 is three millimeters, the arc length of the long path air flow channel 42 is five millimeters, the lengths of the short path air flow channel 41 and the long path air flow channel 42 are different, the volumes of air flowing to the air cylinder are different, and the formed pressures are different.

Example 3

On the basis of the embodiment 1, as shown in fig. 1, the number of the groups of elastic expansion components 3 can be 12-33, the larger the number of the groups of the elastic expansion components 3 is, the smaller the gap between the two direction-changing poke pieces 34 is, and the more uncertain the direction of bouncing of the wall ball is.

Example 4

Based on example 1, as shown in fig. 1, the diameter of the airflow ball 2 is 1.975-2.025 mm.

When the squash 1 collides with a wall or a ground in use, the squash 1 is compressed and contacts with the direction-changing shifting piece 34, the direction-changing shifting piece 34 rotates around the hinge joint 32 to drive the airflow pushing rod 35 to move, the deformed rubber piece 362 deforms, so that air in the air cylinder 361 and the deformed rubber piece 362 is transmitted into the air cylinder 361 on the other side through the short-path airflow channel 41, force is generated on the airflow pushing rod 35 and the deformed rubber piece 362 on the other side, the direction-changing shifting piece 34 on the other side rotates to generate different forces on the inner wall of the squash 1, air is transmitted into the other group of elastic telescopic components 3 through the short-path airflow channel 41 and the other group of long-path airflow channel 42, small force is generated on the airflow pushing rod 35 and the deformed rubber piece 362 in the other group of elastic telescopic components 3 to move the direction-changing shifting piece 34 on the other side, and different forces are generated on the inner wall of the squash 1, the direction that the squash 1 bounced is unordered to the power of squash 1 inner wall to many groups, and when the clearance atress of two diversion plectrums 34, multiunit power offset for squash 1 normally bounces.

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 squash for squash training, comprising a squash (1), characterized in that: the air flow ball is characterized in that an air flow ball (2) is arranged at the center of the wall ball (1), a plurality of groups of elastic telescopic components (3) are arranged on the outer wall of the air flow ball (2), each elastic telescopic component (3) comprises an elastic hinged rod (31), a hinged joint (32), an elastic sheet (33), a turning shifting sheet (34), an air flow push rod (35) and a piston component (36), the tail end of each elastic hinged rod (31) is hinged with the turning shifting sheet (34) through the hinged joint (32), two groups of elastic sheets (33) are connected between the turning shifting sheet (34) and the wall ball (1), one side of the turning shifting sheet (34) back to the elastic sheet (33) is connected with the air flow push rod (35), the air flow push rod (35) is movably connected with the air flow ball (2) through the piston component (36), the piston component (36) comprises an air cylinder (362) and a deformation rubber sheet (362), and the opening of the air cylinder (361) is sealed through the deformation rubber, a plurality of groups of airflow channels (4) are formed in the airflow ball (2), each group of airflow channels (4) comprises two short-path airflow channels (41) and a long-path airflow channel (42), one short-path airflow channel (41) is connected between two air cylinders (361) on each group of turning poking pieces (34), and one long-path airflow channel (42) is connected between the two short-path airflow channels (41).

2. A squash for squash training as claimed in claim 1, wherein: the airflow channels (4) are all arc-shaped airflow channels, the arc length of the short-path airflow channel (41) is three millimeters, and the arc length of the long-path airflow channel (42) is five millimeters.

3. A squash for squash training as claimed in claim 1, wherein: the plurality of groups of elastic telescopic assemblies (3) can be 12-33 groups.

4. A squash for squash training as claimed in claim 1, wherein: the diameter of the airflow ball (2) is 1.975-2.025 mm.