CN207708464U

CN207708464U - A kind of portable tennis beginner swings the bat training aids

Info

Publication number: CN207708464U
Application number: CN201721801055.8U
Authority: CN
Inventors: 何桂梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-21
Filing date: 2017-12-21
Publication date: 2018-08-10
Anticipated expiration: 2027-12-21

Abstract

The utility model discloses a kind of portable tennis beginner and swings the bat training aids, it includes pedestal and is detachably fixed loop bar on it, the loop bar top is fixed with flexible support, and fixed tennis with holes is rotationally run through in the upper end of flexible support by the gland extended；The pedestal and loop bar are connected and fixed by the end fixed base connector of loop bar；The flexible support is the spring that multi-turn fits closely, and the end that the gland extended is spring is bent.The purpose of this utility model is to provide a kind of portable tennis beginner and swings the bat training aids, is not limited by place, action exercise is quickly fixed, without frequently picking up ball；It can practice mobile, hand eye coordination, be suitble to various age levels, various technical movements that can practice.

Description

A kind of portable tennis beginner swings the bat training aids

Technical field

The utility model belongs to frock clamp field, and specially a kind of portable tennis beginner swings the bat training aids.

Background technology

TennisIt is a grace and fierceSports, the characteristics of having table tennis and shuttlecock concurrently of receiving be considerable For reward property and motion exercise angle, all there is larger market fan.Tennis swings the bat for beginner and trains and connect It serves a ball relatively difficult.

Although currently, in the market in the presence of the service robot for being exclusively used in tennis training, this kind of equipment mostly costly, and Failure rate is higher, and operation is also complex, is not suitable for individual and mechanism uses, and common serve trainer is all made of people The mode of work, waste of manpower.

Separately there is a kind of tennis training machine, one end of elastic long rope is connected on tennis, the other end of elastic long rope needs Fixed on place, in this way tennis impact after can elasticity automatically reply, facilitate practice；But the position of such mode tennis It can not fix and in tennis height, be not appropriate for control and positioning of the beginner for height of swinging the bat, for beginner, the palm It holds tennis to swing the bat substantially skill, and adapts to tennis, manually form a team to train substantially, such waste of manpower, give tennis learning tape Larger inconvenience is carried out, be unfavorable for the quick grasp of tennis and promoted.

Utility model content

The purpose of this utility model is training aids in view of the above problems, a kind of portable tennis beginner of offer swings the bat, no It is limited by place, action exercise is quickly fixed, without frequently picking up ball；It can practice mobile, hand eye coordination, be suitble to various year age grades Section, various technical movements can be practiced.

In order to achieve the above object, the technical solution adopted in the utility model is：A kind of portable tennis beginner swings the bat instruction Practice device, it includes pedestal（1）And it is detachably fixed loop bar on it（4）, the loop bar（4）Top is fixed with flexible support （5）, and flexible support（5）Upper end pass through the gland extended（53）Rotationally run through fixed tennis with holes（6)；Institute State pedestal（And loop bar 1)（4）Pass through loop bar（4）End fixed base connector（2）It is connected and fixed；The flexible support（5） For the spring that multi-turn fits closely, and the gland extended（53) it is bent for the end of spring.

Further, the pedestal（1）For hollow-core construction, upper surface is provided with the charging aperture for filling fluid （102）；Pedestal（1）Upper surface evagination forms boss (101), and boss（101）Centrally disposed be useful for being fixedly mounted Centre bore（103）.

Further, the base connector（2）For taper rotary structure, and the small upper end in bottom end is big；Base connector （2）Upper end be provided with adjustable firm banking nut（21）, base connector（2）Lower end be provided with and pedestal（1）Cooperation Protrude tenon（22）, and protrude tenon（22）Locking block for fixing is symmetrically arranged on outer diameter（23）.

Further, the loop bar（4）Lower end is closed and end face center is provided with nut, and it is inserted into pedestal Connector（2）Center, and with protrusion tenon（22）Loop bar fixing screws on bottom end face（3）It is fixedly connected, and covers Bar fixing screws（3）On be cased with bolt washer（31）.

Further, the flexible support（5）Spring use the form of Spring capable of diameter varying, bottom is for connecting loop bar （4）Top is that spring is trapped（52）And it forms bottom diameter by the spring wire for fitting closely together, then with set Bar（4）On front end screw rod（43）Carry out screw-thread fit；And it is trapped by spring（52）It is smoothly transitted on spring and covers（51）Reducing It reduces.

Further, the spring outer surface is wrapped in one layer of flexible material.

Further, the flexible material is soft foam material.

Further, the gland（53）End is by winding band（7）It is sealed locking belt hole tennis（6）.

Further, the loop bar（4）For liftable structure, loop bar（4）It is sleeved on loop bar mother's bar of lower end（41）In and it is logical Cross the intermediate locking head connected（42）It is fixed.

The beneficial effects of the utility model：The utility model provides a kind of portable tennis beginner and swings the bat training aids, It is not limited by place, action exercise is quickly fixed, without frequently picking up ball；It can practice mobile, hand eye coordination, be suitble to the various ages Stage, various technical movements can be practiced.

1, front end is installed using real tennis, and feel is truer when in use, it is easier to left-hand seat；Relative to brandishing empty bat More have and feel under battle conditions, left-hand seat is easier.

2, flexible support uses high-quality spring, simulates the truth in ball shots, and fast under spring effect Speed rebound, to greatest extent the case where the true batting of reduction, return of serve, practice of continuously swinging the bat convenient for beginner.

3, the spring of flexible support uses the form of Spring capable of diameter varying, bottom for connect be spring trap its pass through it is tight The closely connected spring wire being combined forms screw thread inner tube, then carries out screw-thread fit with the front end screw rod on loop bar；And spring Above set reducing reduces, and loop bar top is stably fixed at convenient for flexible support.

4, the good assistant that this training aids is still trained, reinforces the effect of demonstration lesson, is used when cooperation being facilitated to explain, and acts It is clear to decompose, and student can rapid imitative positioning action.

Description of the drawings

Fig. 1 is the utility model dimensional structure diagram.

Fig. 2 is the utility model flexible support main cross-sectional schematic diagram.

Fig. 3 is that the utility model base connector and loop bar coordinate scheme of installation.

Label character described in figure is expressed as：1, pedestal；2, base connector；3, loop bar fixing screws；4, loop bar；5, soft Property bearing；6, tennis with holes；7, band is wound；

101, boss；102, charging aperture；103, centre bore；21, firm banking nut；22, tenon is protruded；23, it locks Block；31, bolt washer；41, loop bar mother bar；42, locking head；43, front end screw rod；51, it is covered on spring；52, spring is trapped； 53, gland.

Specific implementation mode

In order to enable those skilled in the art to better understand the technical solutions of the present invention, below in conjunction with the accompanying drawings to this reality Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the scope of protection of the utility model There is any restriction effect.

As shown in Figure 1-Figure 3, the concrete structure of the utility model is：A kind of portable tennis beginner swings the bat training aids, It includes pedestal 1 and is detachably fixed loop bar 4 on it, and 4 top of the loop bar is fixed with flexible support 5, and flexible branch Fixed tennis 6 with holes is rotationally run through in the upper end of seat 5 by the gland 53 extended；The pedestal 1 and loop bar 4 pass through 4 end fixed base connector 2 of loop bar is connected and fixed；The flexible support 5 is the spring that multi-turn fits closely, and is extended Gland 53 be spring end bend.

Preferably, the pedestal 1 is hollow-core construction, and upper surface is provided with the charging aperture 102 for filling fluid；Pedestal 1 upper surface evagination forms boss 101, and the centrally disposed centre bore 103 for being useful for being fixedly mounted of boss 101.

As shown in Figure 3, it is preferred that the base connector 2 is taper rotary structure, and the small upper end in bottom end is big；Pedestal The upper end of connector 2 is provided with adjustable firm banking nut 21, the lower end of base connector 2 be provided with coordinate with pedestal 1 it is convex Go out tenon 22, and protrudes and be symmetrically arranged with locking block 23 for fixing on 22 outer diameter of tenon.

Preferably, the closing of 4 lower end of the loop bar and end face center are provided with nut, and it is inserted into pedestal connection The center of part 2, and be fixedly connected with the loop bar fixing screws 3 on protrusion 22 bottom end face of tenon, and loop bar fixing screws 3 On be cased with bolt washer 31.

As shown in Figure 2, it is preferred that the spring of the flexible support 5 uses the form of Spring capable of diameter varying, and bottom is for connecting 4 top of loop bar be spring trap 52 and its bottom diameter is formd by the spring wire for fitting closely together, then with set Front end screw rod 43 on bar 4 carries out screw-thread fit；And by spring trap 52 be smoothly transitted on spring cover 51 reducings reduce.

Preferably, the spring outer surface is wrapped in one layer of flexible material.

Preferably, the flexible material is soft foam material.

Preferably, 53 end of the gland is sealed locking belt hole tennis 6 by winding band 7.

Preferably, the loop bar 4 is liftable structure, and loop bar 4 is sleeved in the loop bar mother bar 41 of lower end and is connected by centre The locking head 42 connect is fixed.

When specifically used, loop bar and base connector 2 thereon first are assembled by Fig. 1-3, in the charging aperture 102 of pedestal 1 Then middle filling water or the grains of sand are tamping charging aperture 102 until filling；Bottom end has been fixed to the set of base connector 2 Bar 4 is inserted into the centre bore 103 of pedestal 1, and rotation is allowed to lock；Then by flexible support 5 together with tennis with holes 6 one thereon It rises and is sleeved on 4 top of loop bar, that is, complete the assembly operation of training aids.

The height of adjustment loop bar 4 can carry out training of swinging the bat.

It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment including a series of elements includes not only those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.

Specific case used herein is expounded the principles of the present invention and embodiment, above example Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model Embodiment, it is noted that due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for this technology For the those of ordinary skill in field, without departing from the principle of this utility model, several improvement, retouching can also be made Or variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combination, or not It is improved that the design of utility model and technical solution are directly applied into other occasions, it is regarded as the protection of the utility model Range.

Claims

The training aids 1. a kind of portable tennis beginner swings the bat, which is characterized in that it includes pedestal（1）And it is detachably secured to Loop bar thereon（4）, the loop bar（4）Top is fixed with flexible support（5）, and flexible support（5）Upper end by extending Gland（53）Rotationally run through fixed tennis with holes（6)；The pedestal（And loop bar 1)（4）Pass through loop bar（4）End Fixed base connector（2）It is connected and fixed；The flexible support（5）For the spring that multi-turn fits closely, and that extends consolidates Determine head（53) it is bent for the end of spring.
The training aids 2. a kind of portable tennis beginner according to claim 1 swings the bat, which is characterized in that the pedestal （1）For hollow-core construction, upper surface is provided with the charging aperture for filling fluid（102）；Pedestal（1）Upper surface evagination forms convex Play seat (101), and boss（101）It is centrally disposed be useful for be fixedly mounted centre bore（103）.
The training aids 3. a kind of portable tennis beginner according to claim 1 swings the bat, which is characterized in that the pedestal connects Fitting（2）For taper rotary structure, and the small upper end in bottom end is big；Base connector（2）Upper end be provided with adjustable firm banking Nut（21）, base connector（2）Lower end be provided with and pedestal（1）The protrusion tenon of cooperation（22）, and protrude tenon（22） Locking block for fixing is symmetrically arranged on outer diameter（23）.
The training aids 4. a kind of portable tennis beginner according to claim 3 swings the bat, which is characterized in that the loop bar （4）Lower end is closed and end face center is provided with nut, and it is inserted into base connector（2）Center, and with protrusion Tenon（22）Loop bar fixing screws on bottom end face（3）It is fixedly connected, and loop bar fixing screws（3）On be cased with screw pad Circle（31）.
The training aids 5. a kind of portable tennis beginner according to claim 1 swings the bat, which is characterized in that the flexible branch Seat（5）Spring use the form of Spring capable of diameter varying, bottom is for connecting loop bar（4）Top is that spring is trapped（52）And it is logical The closely connected spring wire being combined of tension forms bottom diameter, then with loop bar（4）On front end screw rod（43）Carry out screw thread Cooperation；And it is trapped by spring（52）It is smoothly transitted on spring and covers（51）Reducing reduces.
The training aids 6. a kind of portable tennis beginner according to claim 1-5 any one swings the bat, which is characterized in that The spring outer surface is wrapped in one layer of flexible material.
The training aids 7. a kind of portable tennis beginner according to claim 6 swings the bat, which is characterized in that the flexibility material Material is soft foam material.
The training aids 8. a kind of portable tennis beginner according to claim 1-5 any one swings the bat, which is characterized in that The gland（53）End is by winding band（7）It is sealed locking belt hole tennis（6）.
The training aids 9. a kind of portable tennis beginner according to claim 1-5 any one swings the bat, which is characterized in that The loop bar（4）For liftable structure, loop bar（4）It is sleeved on loop bar mother's bar of lower end（41）In and pass through the locking head of intermediate connection （42）It is fixed.