CN206792985U - A kind of counter weight type tennis training device - Google Patents

A kind of counter weight type tennis training device Download PDF

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Publication number
CN206792985U
CN206792985U CN201720411641.5U CN201720411641U CN206792985U CN 206792985 U CN206792985 U CN 206792985U CN 201720411641 U CN201720411641 U CN 201720411641U CN 206792985 U CN206792985 U CN 206792985U
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CN
China
Prior art keywords
ballast box
counter weight
tennis training
weight type
tennis
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Application number
CN201720411641.5U
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Chinese (zh)
Inventor
窦发明
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Qujing Normal University
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Qujing Normal University
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Publication date
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Priority to CN201720411641.5U priority Critical patent/CN206792985U/en
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Publication of CN206792985U publication Critical patent/CN206792985U/en
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Abstract

It the utility model is related to a kind of counter weight type tennis training device, including ballast box and tennis, ballast box is provided with multiple counterweight tanks, the front of multiple counterweight tanks is open, balancing weight has been respectively mounted in multiple counterweight tanks, the bottom surface of ballast box is provided with cushion, ballast box, which is provided with, holds bulb and solid club, the indent for holding bulb semicircular in shape is set, it is located at the front of fix bar, Gu the bottom of club is provided with screw thread, the top surface of ballast box is provided with disposed thread hole, Gu the screw thread that club is provided with by it is tightened in disposed thread hole, Gu club is provided with retainer ring, elastic webbing is secured in retainer ring, one end of elastic webbing is sewed on tennis;Counter weight type tennis training device of the present utility model, it is simple in construction, it is easy for installation, it is easy to remove using stabilization, facilitate tennis training so that tennis training is flexible.

Description

A kind of counter weight type tennis training device
Technical field
Tennis training device is the utility model is related to, more particularly to a kind of counter weight type tennis training device.
Background technology
Tennis needs to use tennis training device in training, and existing tennis training, which uses, passes through tennis connection one Elastic threads, tennis is connected by one end of elastic threads, the other end connects on the ground, and such tennis can elasticity time after impact Position, tennis player's training is helped, but due to the limitation in place, elastic threads, which are fixed, to be needed to be selected according to different places, Trouble being added, further, since elastic threads are fixed on place so that tennis training is fixed at one, and use is stiff, in addition, Elastic threads are not easy to exchange for due to being integrally fixed on place after elastic threads damage, and after tennis has been trained, tennis is arbitrarily random Lose, add the trouble for finding tennis.
Utility model content
The utility model is in order to solve problem of the prior art, there is provided and it is a kind of simple in construction, it is easy for installation, using steady It is fixed, it is easy to remove, facilitate tennis training so that the flexible counter weight type tennis training device of tennis training.
Concrete technical scheme of the present utility model is as follows:A kind of counter weight type tennis training device, including ballast box and tennis, The ballast box is provided with multiple counterweight tanks, and the front of the multiple counterweight tank is open, is respectively mounted in the multiple counterweight tank Balancing weight, the bottom surface of the ballast box are provided with cushion, and the ballast box, which is provided with, holds bulb and solid club, and the appearance bulb is in half Circular indent is set, and it is located at the front of fix bar, and the bottom of the solid club is provided with screw thread, and the top surface of the ballast box is set There is disposed thread hole, the screw thread that the solid club is provided with by it is tightened in disposed thread hole, and the solid club is provided with solid Determine ring, elastic webbing is secured in the retainer ring, one end of the elastic webbing sews on tennis, set on rear side of the ballast box There is handle, the handle includes fixed plate, fix bar and Handle frame, and the lower end of institute's fix bar is welded on fixed plate, the handle Frame is located at the top of fix bar.
It is attached technical scheme of the present utility model below.
Preferably, the ballast box is square box.
Preferably, the material of the cushion is rubber, and the bottom surface of the cushion is provided with asperities.
Preferably, the balancing weight is provided with multiple, and the shape of the multiple balancing weight is rectangle, the multiple counterweight What the front of block was equipped with indent holds mouth.
Preferably, one end of the elastic webbing has sewed buttonhole and toggle, and the toggle is buckled in buttonhole, the elastic webbing The other end sewed fixed cloth, the fixed cloth is fixed on tennis.
Preferably, the global shape of the fixed cloth is circle.
Preferably, the fixed plate is provided with two screws, and the rear portion of the ballast box is provided with matching hole, the fixed plate Two screws being provided with are screwed on matching hole
Technique effect of the present utility model:A kind of counter weight type tennis training device of the present utility model, is set by ballast box The setting of some counterweight tanks, the balancing weight of different training courts configuration different weight can be directed to so that ballast box is stable to be placed, and is led to Cross the setting of club admittedly so that tennis can be connected to by elastic webbing in the retainer ring that solid club is provided with, and elastic webbing can lead to To cross button and buttonhole is matched so that elastic webbing exchanges for conveniently, and whole device is simple in construction, easy for installation, using stable, It is easy to remove, facilitate tennis training so that tennis training is flexible.
Brief description of the drawings
Fig. 1 is a kind of decomposing schematic representation of counter weight type tennis training device of the utility model embodiment.
Fig. 2 is a kind of structural representation of counter weight type tennis training device of the utility model embodiment.
Fig. 3 is the structural representation of the elastic webbing of the utility model embodiment.
Fig. 4 is the structural representation of the cushion of the utility model embodiment.
In figure:Ballast box 1, counterweight tank 11, opening 12, matching hole 13, balancing weight 2 hold mouth 21, cushion 3, asperities 31, Hold bulb 4, disposed thread hole 41, Gu club 5, screw thread 51, retainer ring 52, elastic webbing 6, button 61, buttonhole 62, fixes cloth 63, Tennis 7, handle 8, fixed plate 81, screw 82, screw 83, fix bar 84, Handle frame 85.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, a kind of counter weight type tennis training device of the present embodiment, including ballast box 1 and tennis 7, institute It is rectangular box to state ballast box 1, and 1 is provided with multiple counterweight tanks 11 (as indicated by the dashed lines) on the ballast box, and the present embodiment is set There are two counterweight tanks, the front of the multiple counterweight tank 11 is open, and balancing weight 2 has been respectively mounted in the multiple counterweight tank 11, The balancing weight 2 be provided with it is multiple, the shape of the multiple balancing weight 2 is rectangle, and the front of the multiple balancing weight 2 is all provided with Have indent holds mouth 21 so that balancing weight is easy to draw in pull-out, and the bottom surface of the ballast box 1 is provided with cushion 3, and cushion 3 is rubber Material, the bottom surface of cushion 3 are provided with asperities 31, so add the stability of ballast box, and cushion top surface can be consolidated by seccotine The bottom surface of ballast box is scheduled on, the ballast box 1, which is provided with, holds bulb 4 and solid club 5, described to hold the interior recessed of the semicircular in shape of bulb 4 Put, it is located at the front of fix bar 5 and is used to place tennis, and the bottom of the solid club 5 is provided with screw thread 51, the ballast box 1 Top surface is provided with disposed thread hole 41, and the screw thread 51 that the solid club 5 is provided with by it is tightened in disposed thread hole 41 so that Gu Club is fixed on the top surface of ballast box, and the solid club 5 is provided with retainer ring 52, elastic webbing 6, institute are secured in the retainer ring 52 The one end for stating elastic webbing 6 is sewed on tennis 7, and one end of the elastic webbing 6 has sewed buttonhole 62 and toggle 61, the toggle 61 It is buckled in buttonhole 62, forms clasp so that one end of elastic webbing is fastened in retainer ring, the other end sewing of the elastic webbing 6 Fixed cloth 63, the fixed cloth 63 are fixed on tennis 7 so that tennis is fixed on elastic webbing, the rear side of the ballast box 1 Provided with handle 8, the handle 8 includes fixed plate 81, fix bar 84 and Handle frame 85, and the lower end of institute's fix bar 84 is welded on fixed plate 81, fixed plate 81 is provided with two screws 82, and ballast box 1 is provided with matching hole 13, and it is fixed on ballast box 1 by screw 83 and is provided with Matching hole 13 so that the fixation of handle, the Handle frame 85 are located at the top of fix bar 84 so that handle is fixed on and matched somebody with somebody On loaded van, pass through moveable counter weight case of shaking hands, using flexible.
A kind of counter weight type tennis training device of the present embodiment, in use, by the counterweight tank that is provided with ballast box Balancing weight is inserted respectively so that ballast box is stable, in the disposed thread hole inward turning fastening club that the top surface of ballast box is provided with, passes through Elastic webbing on being fixed in the retainer ring that solid club is provided with, tennis is fixed in the another end of elastic webbing, so as to which tennis player passes through Tennis is patted, tennis can rebound replys by the effect of elastic webbing, realize repetition training, can pass through handle general after having used Ballast box is removed, easy to operate.
A kind of counter weight type tennis training device of the present utility model, the setting for the counterweight tank being provided with by ballast box can pin To the balancing weight of different training courts configuration different weight so that ballast box is stable to be placed, and passes through the setting of solid club so that net Ball can be connected to by elastic webbing in the retainer ring that solid club is provided with, and elastic webbing can be matched by button and buttonhole, makes Exchanging for conveniently for elastic webbing is obtained, whole device is simple in construction, easy for installation, easy to remove using stabilization, facilitates tennis instruction Practice so that tennis training is flexible.It is pointed out that above-mentioned preferred embodiment be only illustrate technical concept of the present utility model and Feature, can not its object is to allow person skilled in the art to understand content of the present utility model and implement according to this The scope of protection of the utility model is limited with this.All equivalent change or modifications made according to the utility model Spirit Essence, all It should cover within the scope of protection of the utility model.

Claims (7)

1. a kind of counter weight type tennis training device, including ballast box and tennis, it is characterised in that:The ballast box is provided with multiple Counterweight tank, the front of the multiple counterweight tank are open, and balancing weight has been respectively mounted in the multiple counterweight tank, the ballast box Bottom surface is provided with cushion, and the ballast box, which is provided with, holds bulb and solid club, and the indent for holding bulb semicircular in shape is set, and it is located at The front of fix bar, the bottom of the solid club are provided with screw thread, and the top surface of the ballast box is provided with disposed thread hole, the solid ball The screw thread that bar is provided with by it is tightened in disposed thread hole, and the solid club is provided with retainer ring, is fixed in the retainer ring Elastic webbing, one end of the elastic webbing are sewed on tennis, and the rear side of the ballast box is provided with handle, and the handle includes solid Fixed board, fix bar and Handle frame, the lower end of institute's fix bar are welded on fixed plate, and the Handle frame is located at the top of fix bar.
2. counter weight type tennis training device as claimed in claim 1, it is characterised in that:The ballast box is rectangular box.
3. counter weight type tennis training device as claimed in claim 1, it is characterised in that:The material of the cushion is rubber, institute The bottom surface for stating cushion is provided with asperities.
4. counter weight type tennis training device as claimed in claim 1, it is characterised in that:The balancing weight be provided with it is multiple, it is described The shape of multiple balancing weights is rectangle, and what the front of the multiple balancing weight was equipped with indent holds mouth.
5. counter weight type tennis training device as claimed in claim 1, it is characterised in that:One end of the elastic webbing has sewed button Eye and toggle, the toggle are buckled in buttonhole, and the other end of the elastic webbing has sewed fixed cloth, and the fixed cloth is fixed on net On ball.
6. counter weight type tennis training device as claimed in claim 5, it is characterised in that:The global shape of the fixed cloth is circle Shape.
7. counter weight type tennis training device as claimed in claim 1, it is characterised in that:The fixed plate is provided with two spiral shells Hole, the rear portion of the ballast box are provided with matching hole, and two screws that the fixed plate is provided with are screwed in matching hole On.
CN201720411641.5U 2017-04-10 2017-04-10 A kind of counter weight type tennis training device Active CN206792985U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720411641.5U CN206792985U (en) 2017-04-10 2017-04-10 A kind of counter weight type tennis training device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720411641.5U CN206792985U (en) 2017-04-10 2017-04-10 A kind of counter weight type tennis training device

Publications (1)

Publication Number Publication Date
CN206792985U true CN206792985U (en) 2017-12-26

Family

ID=60732780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720411641.5U Active CN206792985U (en) 2017-04-10 2017-04-10 A kind of counter weight type tennis training device

Country Status (1)

Country Link
CN (1) CN206792985U (en)

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