CN208212465U - A kind of physical education tennis training device - Google Patents

Abstract

The utility model discloses a kind of physical education tennis training devices, including tennis training room, front and back end is equipped with out acoustic aperture on the left of the inner cavity of the tennis training room, training station is equipped on the left of the inner cavity lower end of the tennis training room, lower end is equipped with poly- spherical cavity on the right side of the inner cavity of the tennis training room, component cavity is provided on the right side of the lower end inner cavity of the tennis training room, power connector is fixedly connected in the middle part of the right end of the tennis training room, the right side wall left end of the tennis training room is connected with briquetting, the right end of the briquetting is fixedly connected with trigger mechanism, the trigger mechanism includes shank, reset spring, link block, slide rheostat, sliding cavity, current sensor and limit chamber.Physical education tennis training device facilitates practising a ball game for trainer by being equipped with the structure of poly- spherical cavity；By the overall structure of equipment, the training of tennis can be allowed to become more interest.

Description

A kind of physical education tennis training device

Technical field

The utility model relates to sports technology field, specially a kind of physical education tennis training device.

Background technique

Tennis is the sports an of grace and fierceness, and the origin and the development of tennis can be with four words come general It includes: breeding in France, be born in Britain, start universal and form climax in the U.S., the present whole world prevailing, the referred to as world the Two big ball game, in present senior middle school's sports curriculum, tennis is very universal, when learning tennis, needs through excessive The tennis training of amount, but common tennis training device is very dry as dust in Student Training, and arriving of can flying of tennis Place is all, therefore we have proposed a kind of physical education tennis training devices.

Utility model content

The purpose of this utility model is to provide a kind of physical education tennis training devices, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of physical education tennis training device, packet Tennis training room is included, front and back end is equipped with out acoustic aperture, the inner cavity of the tennis training room on the left of the inner cavity of the tennis training room Training station is equipped on the left of lower end, lower end is equipped with poly- spherical cavity on the right side of the inner cavity of the tennis training room, under the tennis training room It is provided with component cavity on the right side of the inner cavity of end, power connector, the tennis instruction are fixedly connected in the middle part of the right end of the tennis training room The right side wall left end for practicing room is connected with briquetting, and the right end of the briquetting is fixedly connected with trigger mechanism, the trigger mechanism Including shank, reset spring, link block, slide rheostat, sliding cavity, current sensor and limit chamber.

Preferably, it is fixedly connected with shank in the middle part of the right end of the briquetting, the briquetting is plugged in limit chamber, described Shank is plugged in sliding cavity, and lateral wall of the shank in limit chamber is socketed with reset spring, the shank Right end lower part connects the slider of slide rheostat by link block, and the right end of the sliding cavity is fixedly connected with current sense Device.

Preferably, the briquetting is equipped with several, and the briquetting is uniformly arranged in the right side wall left end of tennis training room.

Preferably, it is equipped with voice controller and control circuit board in the component cavity, is welded in the control circuit board Central processing element, storage chip and data acquisition chip, the central processing element and storage chip and data acquisition chip Electrical series, the current sensor and data acquisition chip electrical series.

Preferably, the rear end of the acoustic aperture out is equipped with loudspeaker, the loudspeaker and voice controller electrical series.

Preferably, the ground of the poly- spherical cavity is horizontal by 30 degree to 35 degree of angle.

Compared with prior art, the utility model has the beneficial effects that physical education tennis training device, by being equipped with The structure of poly- spherical cavity, there are certain angles with horizontal plane for the bottom surface of poly- spherical cavity, so that Ball for training is gathered in the left end of poly- spherical cavity, Facilitate practising a ball game for trainer；By the overall structure of equipment, when trainer practises a ball game, club is struck on briquetting, with instruction The use dynamics of white silk person is different, and the path length that briquetting moves right also can be different, so that the resistance value of slide rheostat It can become different, so that the size of current of current sensor detection is also different, pass through signal acquisition to central processing element In, central processing element makes loudspeaker issue different sound by controlling voice controller, so that the training of tennis becomes More interest, so that tennis training person will not think that again tennis training is uninteresting.

Detailed description of the invention

Fig. 1 is the utility model section view；

Fig. 2 is the utility model trigger mechanism cross-sectional view.

In figure: 1 tennis training room, 2 go out acoustic aperture, 3 training stations, 4 poly- spherical cavities, 5 component cavities, 6 power connectors, 7 briquettings, 8 Trigger mechanism, 81 shanks, 82 reset springs, 83 link blocks, 84 slide rheostats, 85 sliding cavities, 86 current sensors, 87 limits Position chamber.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of physical education tennis training device, including Tennis training room 1, the inner cavity left side front and back end of the tennis training room 1 are equipped with out acoustic aperture 2, and the rear end of the acoustic aperture 2 out is equal Equipped with loudspeaker, the inner cavity lower end left side of the loudspeaker and voice controller electrical series, the tennis training room 1 is equipped with instruction Practice platform 3, the inner cavity right side lower end of the platform that 3 trainer of training station practises a ball game, the tennis training room 1 is equipped with poly- spherical cavity 4, poly- spherical cavity There are certain angles to facilitate trainer's so that Ball for training is gathered in the left end of poly- spherical cavity 4 for 4 bottom surface and horizontal plane It practises a ball game, horizontal by 30 degree to 35 degree of angle, the lower end inner cavity of the tennis training room 1 is right for the ground of the poly- spherical cavity 4 Side is provided with component cavity 5, and component cavity 5 is equipped with voice controller and control electricity to install various control elements in the component cavity 5 Road plate is welded with central processing element, storage chip and data acquisition chip, the central processing core in the control circuit board Piece and storage chip and data acquisition chip electrical series, the current sensor 86 and data acquisition chip electrical series, institute It states and is fixedly connected with power connector 6 in the middle part of the right end of tennis training room 1, the right side wall left end activity of the tennis training room 1 It is connected with briquetting 7, the briquetting 7 is equipped with several, and the briquetting 7 is uniformly arranged in the right side wall left end of tennis training room 1, The right end of the briquetting 7 is fixedly connected with trigger mechanism 8, and the trigger mechanism 8 includes shank 81, reset spring 82, connection Block 83, slide rheostat 84, sliding cavity 85, current sensor 86 and limit chamber 87, when trainer practises a ball game, club is struck in briquetting On 7, as the use dynamics of trainer is different, the path length that briquetting 7 moves right also can be different, so that sliding variable resistance The resistance value of device 84 can also become different, so that the size of current that current sensor 86 detects is also different, the number in component cavity 5 Corresponding data can be acquired according to acquisition chip to be transmitted in central processing element, central processing element passes through control voice controller So that loudspeaker issues different sound, shank 81,7 grafting of briquetting are fixedly connected in the middle part of the right end of the briquetting 7 In limit chamber 87, the shank 81 is plugged in sliding cavity 85, lateral wall set of the shank 81 in limit chamber 87 It is connected to reset spring 82, reset spring 82 can return to original position, the right side of the shank 81 after briquetting 7 is struck Lower part is held to connect the slider of slide rheostat 84 by link block 83, the right end of the sliding cavity 85 is fixedly connected with electric current Sensor 86.

Working principle: with tennis training device when being worked, trainer's physical education stands on training station 3, opens Power switch, the ball that uses of training are stored in poly- spherical cavity 4, since the bottom surface of poly- spherical cavity 4 and horizontal plane are there are certain angle, So that Ball for training is gathered in the left end of poly- spherical cavity 4, practising a ball game for trainer is facilitated, when trainer practises a ball game, club's impact exists On briquetting 7, as the use dynamics of trainer is different, the path length that briquetting 7 moves right also can be different, so that sliding The resistance value of rheostat 84 can also become different, so that the size of current that current sensor 86 detects is also different, in component cavity 5 Data acquisition chip can acquire corresponding data and be transmitted in central processing element, central processing element passes through control sound control Device processed makes loudspeaker issue different sound, so that the training of tennis becomes more interest, so that tennis training person will not Think that tennis training is uninteresting again.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of physical education tennis training device, including tennis training room (1), it is characterised in that: the tennis training room (1) Inner cavity on the left of front and back end be equipped with out acoustic aperture (2), be equipped with training station (3) on the left of the inner cavity lower end of the tennis training room (1), Lower end is equipped with poly- spherical cavity (4) on the right side of the inner cavity of the tennis training room (1), on the right side of the lower end inner cavity of the tennis training room (1) It is provided with component cavity (5), is fixedly connected with power connector (6), the tennis training in the middle part of the right end of the tennis training room (1) The right side wall left end of room (1) is connected with briquetting (7), and the right end of the briquetting (7) is fixedly connected with trigger mechanism (8), institute Stating trigger mechanism (8) includes shank (81), reset spring (82), link block (83), slide rheostat (84), sliding cavity (85), current sensor (86) and limit chamber (87).

2. a kind of physical education tennis training device according to claim 1, it is characterised in that: the right side of the briquetting (7) End middle part is fixedly connected with shank (81), and the briquetting (7) is plugged in limit chamber (87), and the shank (81) is plugged on In sliding cavity (85), lateral wall of the shank (81) in limit chamber (87) is socketed with reset spring (82), the grafting Slider of the right end lower part of bar (81) by link block (83) connection slide rheostat (84), the right side of the sliding cavity (85) End is fixedly connected with current sensor (86).

3. a kind of physical education tennis training device according to claim 1, it is characterised in that: the briquetting (7) is equipped with Several, the briquetting (7) is uniformly arranged in the right side wall left end of tennis training room (1).

4. a kind of physical education tennis training device according to claim 1, it is characterised in that: in the component cavity (5) Equipped with voice controller and control circuit board, central processing element, storage chip and data are welded in the control circuit board Acquisition chip, the central processing element and storage chip and data acquisition chip electrical series, the current sensor (86) With data acquisition chip electrical series.

5. a kind of physical education tennis training device according to claim 1, it is characterised in that: acoustic aperture (2) out Rear end is equipped with loudspeaker, the loudspeaker and voice controller electrical series.

6. a kind of physical education tennis training device according to claim 1, it is characterised in that: the poly- spherical cavity (4) Ground is horizontal by 30 degree to 35 degree of angle.