CN210057318U - Novel table tennis bat - Google Patents

Abstract

The utility model discloses a novel table tennis bat, which comprises a bat plate and a handle, wherein the bat plate is fixedly connected with the handle, the bat plate comprises an inner circular plate, a middle circular plate and an outer circular plate, the inner circular plate, the middle circular plate and the outer circular plate are positioned on the same plane, the inner circular plate is arranged inside the middle circular plate, and the middle circular plate is arranged inside the outer circular plate; the racket comprises an inner circular plate, a middle circular plate and an outer circular plate, wherein the inner circular plate, the middle circular plate and the outer circular plate are provided with circular insertion holes along the central axis of the inner circular plate, the inner end of a handle is provided with a circular insertion rod matched with the circular insertion holes, and the handle is fixedly connected with the racket plate through a connecting and fixing device. The utility model achieves the purpose of changing the size of the table tennis bat by arranging the bat plate into the inner circular plate, the middle circular plate and the outer circular plate 3 and then replacing accessories; meanwhile, the counting assembly is additionally arranged on the accessory, so that the purpose of counting the times of hitting table tennis can be realized.

Description

Novel table tennis bat

Technical Field

The utility model relates to a sports goods especially relates to a novel table tennis bat.

Background

The table tennis is used as national sports, the conditions for developing the table tennis are not harsh, and the participation is strong. The product can be played by all people, all people in the world, all people in the south, the sea and north, all people indoors and outdoors, and all people with money and no money. The cement ball table with good conditions can be used for playing, the cement ball table with poor conditions can be used for playing, and the cement ball table without the ball table can be used for playing after being spliced by a plurality of tables. The snow can be hit in the open air in good weather, and can be hit in a small room when meeting strong wind and heavy snow. The ping-pong exercise is a whole-body exercise, which can build up the body and the brain and build up the heart.

Meanwhile, the table tennis bat is an indispensable article, most table tennis bats in the current stage are of a fixed structure, and when some table tennis athletes or table tennis enthusiasts do table tennis, because the table tennis bat in each position has different ball-out effects when the table tennis bats hit the table tennis, users may need to practice accurate hitting expected positions when practicing the table tennis to ensure that certain hitting accuracy is achieved and the table tennis skill is further improved.

At present, the sizes of most table tennis bats are fixed structures and cannot be adjusted according to the requirements of users, so that the training of the users on the table tennis skills cannot be met, and whether the users can accurately hit the expected positions of the table tennis bats when hitting the table tennis bats cannot be determined.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel table tennis bat for solving the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a novel table tennis bat comprises a bat plate and a handle, wherein the bat plate is fixedly connected with the handle, the bat plate comprises an inner circular plate, a middle circular plate and an outer circular plate, the inner circular plate, the middle circular plate and the outer circular plate are positioned on the same plane, the inner circular plate is arranged inside the middle circular plate, and the middle circular plate is arranged inside the outer circular plate;

the racket comprises an inner circular plate, a middle circular plate and an outer circular plate, wherein the inner circular plate, the middle circular plate and the outer circular plate are provided with circular insertion holes along the central axis of the inner circular plate, the inner end of a handle is provided with a circular insertion rod matched with the circular insertion holes, and the handle is fixedly connected with the racket plate through a connecting and fixing device.

Specifically, the connecting and fixing device comprises a rotating rod, a positioning pin and a spring hinge, an outer round hole and an inner round hole are formed in the outer end of the handle and the inner portion of the circular insertion rod, the diameter of the rotating rod is equal to the inner diameter of the outer round hole, the inner diameter of the inner round hole is larger than that of the outer round hole, the rotating rod is coaxially arranged in the inner round hole and the outer round hole, a gap is formed between the outer side face of the rotating rod and the inner side face of the inner round hole, the inner end of the positioning pin is fixedly arranged on the rotating rod through the spring hinge, a through groove matched with the positioning pin is formed in the side face of the circular insertion rod, and a positioning hole matched with the positioning pin is formed in the inner side face of.

Specifically, the locating pin the quantity of spring hinge is a plurality of, and is a plurality of the locating pin is followed the axis of bull stick evenly sets up.

Preferably, the outer end of the handle is a flat rod, and the flat rod is fixedly connected with the circular inserted link.

The table tennis bat further comprises a counting assembly, wherein the counting assembly comprises a circular pressure sensor, annular pressure sensors and a control assembly, the two annular pressure sensors are respectively and fixedly arranged in the middle annular plate and the outer annular plate, the circular pressure sensors are fixedly arranged in the inner annular plate, and the control assemblies matched with the annular pressure sensors and the circular pressure sensors are arranged in the inner annular plate, the middle annular plate and the outer annular plate;

the control assembly comprises a button battery, a controller and a signal emitter, wherein a signal input end of the controller is connected with signal output end points of the circular pressure sensor and the annular pressure sensor, a signal output end of the controller is connected with a signal input end point of the signal emitter, and the button battery is electrically connected with a power supply end of the controller.

The beneficial effects of the utility model reside in that:

the novel table tennis bat achieves the purpose of changing the size and the structure of the table tennis bat by arranging the bat plates into the inner circular plate, the middle circular plate and the outer circular plate 3 and then replacing accessories, so that a user can accurately set an expected hitting position during exercise, and the purpose of training the skill of the user is achieved; meanwhile, the counting assembly is additionally arranged on the accessory, so that the purpose of counting the times of hitting table tennis can be realized.

Drawings

FIG. 1 is a schematic structural view of a novel table tennis racket of the present invention;

fig. 2 is a schematic structural view of the connection fixing device of the present invention, which is shown in an unconnected state;

fig. 3 is a schematic structural view of the connection fixing device of the present invention, showing a connection state;

fig. 4 is a schematic structural diagram of the counting assembly of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, 2 and 3, the novel table tennis bat of the present invention comprises a bat plate and a handle, wherein the bat plate is fixedly connected with the handle, the bat plate comprises an inner circular plate 1, a middle circular plate 2 and an outer circular plate 3, the inner circular plate 1, the middle circular plate 2 and the outer circular plate 3 are located on the same plane, the inner circular plate 1 is disposed inside the middle circular plate 2, and the middle circular plate 2 is disposed inside the outer circular plate 3;

the inner circular plate 1, the middle circular plate 2 and the outer circular plate 3 are provided with circular insertion holes along the central axis, the inner end of the handle is provided with a circular insertion rod 8 matched with the circular insertion holes, and the handle is fixedly connected with the clapper through a connecting and fixing device.

The connecting and fixing device comprises a rotating rod 10, a positioning pin 14 and a spring hinge 12, an outer round hole and an inner round hole 11 are arranged at the outer end of the handle and inside the circular insert rod 8, the diameter of the rotating rod 10 is equal to the inner diameter of the outer round hole, the inner diameter of the inner round hole 11 is larger than that of the outer round hole, the rotating rod 10 is coaxially arranged in the inner round hole 11 and the outer round hole, a gap is arranged between the outer side surface of the rotating rod 10 and the inner side surface of the inner round hole 11, the inner end of the positioning pin 14 is fixedly arranged on the rotating rod 10 through the spring hinge 12, a through groove 13 matched with the positioning pin 14 is arranged on the side surface of the circular insert rod 8, positioning holes matched with the positioning pin 14 are arranged on the inner, and a plurality of locating pins 14 evenly set up along the axis of bull stick 10, and the outer end of handle is flat pole 7, and flat pole 7 and circular inserted bar 8 fixed connection.

As shown in fig. 4, the table tennis bat further comprises a counting assembly, the counting assembly comprises a circular pressure sensor 5, annular pressure sensors 6 and a control assembly, the two annular pressure sensors 6 are respectively and fixedly arranged in the middle annular plate 2 and the outer annular plate 3, the circular pressure sensor 5 is fixedly arranged in the inner circular plate 1, and the control assemblies matched with the annular pressure sensors 6 and the circular pressure sensors are respectively arranged in the inner circular plate 1, the middle annular plate 2 and the outer annular plate 3;

the control assembly comprises a button battery, a controller and a signal emitter, the signal input end of the controller is connected with the signal output end points of the circular pressure sensor 5 and the annular pressure sensor 6, the signal output end of the controller is connected with the signal input end point of the signal emitter, and the button battery is electrically connected with the power supply end of the controller.

The utility model relates to a novel table tennis bat's theory of operation as follows:

the utility model discloses a racket includes the combination of multiple difference, when the user needs normal use, can all install the handle with interior circular plate 1, well circular plate 2 and outer annular plate 3 on, then can regard as normal racket to use.

When a user needs to pertinently practice a hitting position of the racket, the inner circular plate 1, the middle circular plate 2 and the outer circular plate 3 can be selectively fixed on the handle, and then the user can pertinently practice.

Since the racket can hit the table tennis only at the predetermined striking position if only the inner circular plate 1/the middle circular plate 2/the outer circular plate 3 is used, the user may have a case where the user cannot hit the table tennis if the striking position cannot be accurately controlled, and thus the predetermined striking position can be achieved through training.

When a user installs the handle, the rotating rod 10 is rotated firstly, the positioning pin 14 is accommodated in the circular insertion rod 8, as shown in fig. 2, then the circular insertion rod 8 of the handle is inserted into the circular insertion hole, then the rotating rod 10 is rotated, the positioning pin 14 is extended out, as shown in fig. 3, and the positioning pin 14 is inserted into the positioning hole in the circular insertion hole, so that the purpose of fixing the handle and the inner circular plate 1, the middle circular plate 2 and the outer circular plate 3 is achieved.

The spring hinge 12 can make the positioning pin 14 extend out of the through groove 13 on the circular insert rod 8 under the rotation of the rotating rod 10, so that the situation of positioning failure is avoided.

When table tennis hits on the racket, because install pressure sensor in the racket, pressure sensor detects pressure to in transmitting pressure signal to the controller, the controller counts through the quantity of the pressure signal who receives, can be with its transmission through signal transmitter finally.

Since the pressure counting circuit is a circuit common at present, it will not be further described.

The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.

Claims (5)

1. The utility model provides a novel table tennis bat, includes bat board and handle, the bat board with handle fixed connection, its characterized in that: the racket plate comprises an inner circular plate, a middle circular plate and an outer circular plate, wherein the inner circular plate, the middle circular plate and the outer circular plate are positioned on the same plane, the inner circular plate is arranged inside the middle circular plate, and the middle circular plate is arranged inside the outer circular plate;

the racket comprises an inner circular plate, a middle circular plate and an outer circular plate, wherein the inner circular plate, the middle circular plate and the outer circular plate are provided with circular insertion holes along the central axis of the inner circular plate, the inner end of a handle is provided with a circular insertion rod matched with the circular insertion holes, and the handle is fixedly connected with the racket plate through a connecting and fixing device.

2. A novel table tennis bat as claimed in claim 1, wherein: the connecting and fixing device comprises a rotating rod, a positioning pin and a spring hinge, an outer round hole and an inner round hole are formed in the outer end of the handle and the inner portion of the circular insertion rod, the diameter of the rotating rod is equal to the inner diameter of the outer round hole, the inner diameter of the inner round hole is larger than that of the outer round hole, the rotating rod is coaxially arranged in the inner round hole and the outer round hole, a gap is formed between the outer side face of the rotating rod and the inner side face of the inner round hole, the inner end of the positioning pin is fixedly arranged on the rotating rod through the spring hinge, a through groove matched with the positioning pin is formed in the side face of the circular insertion rod, and a positioning hole matched with the positioning pin is formed in the inner side face.

3. A novel table tennis bat as claimed in claim 2, wherein: the locating pin the quantity of spring hinge is a plurality of, and is a plurality of the locating pin is followed the axis of bull stick evenly sets up.

4. A novel table tennis bat as claimed in claim 1, wherein: the outer end of the handle is a flat rod, and the flat rod is fixedly connected with the circular inserted rod.

5. A novel table tennis bat as claimed in claim 1, wherein: the counting assembly comprises a circular pressure sensor, annular pressure sensors and a control assembly, the two annular pressure sensors are fixedly arranged in the middle annular plate and the outer annular plate respectively, the circular pressure sensors are fixedly arranged in the inner annular plate, and the control assemblies matched with the annular pressure sensors and the circular pressure sensors are arranged in the inner annular plate, the middle annular plate and the outer annular plate;

the control assembly comprises a button battery, a controller and a signal emitter, wherein a signal input end of the controller is connected with signal output end points of the circular pressure sensor and the annular pressure sensor, a signal output end of the controller is connected with a signal input end point of the signal emitter, and the button battery is electrically connected with a power supply end of the controller.

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