CN206483109U - A kind of tennis service device - Google Patents

A kind of tennis service device Download PDF

Info

Publication number
CN206483109U
CN206483109U CN201720172342.0U CN201720172342U CN206483109U CN 206483109 U CN206483109 U CN 206483109U CN 201720172342 U CN201720172342 U CN 201720172342U CN 206483109 U CN206483109 U CN 206483109U
Authority
CN
China
Prior art keywords
top plate
spring
electromagnet
tennis
service device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720172342.0U
Other languages
Chinese (zh)
Inventor
张长俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangtze University
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201720172342.0U priority Critical patent/CN206483109U/en
Application granted granted Critical
Publication of CN206483109U publication Critical patent/CN206483109U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Toys (AREA)

Abstract

The utility model is related to tennis sports apparatus technical field, and in particular to a kind of tennis service device, including telescope motor, electromagnet, base, spring, top plate and baffle plate;The telescope motor is arranged on chassis left side, and the baffle plate setting is on the right side of base;The electromagnet is arranged on the motor boom end of telescope motor;The base connects top plate by spring;Metallic plate is provided with the top plate;The top plate sets fluted;The baffle plate setting has chute;The top plate left end is flexibly connected with electromagnet, and top plate right-hand member is connected with barrier slides.The utility model provides a kind of tennis service device, and service driving wheel is provided using spring-compressed, and realizes that spring-compressed recovers using electromagnetic adsorption, service can be achieved highly consistent;And the decrement of spring is adjusted by telescoping rod, it is easy to need to change service height according to different.

Description

A kind of tennis service device
Technical field
The utility model is related to tennis sports apparatus technical field, and in particular to a kind of tennis service device.
Background technology
Tennis has been increasingly becoming a global sports prevailing.
For tennis beginner or tennis player, it is often necessary to carry out substantial amounts of tennis exercise.In exercise, service It is the crucial action of one of which.Beginner has that toss is highly inconsistent, striking point on the ball is inaccurate etc. during service, often and asked Topic, is unfavorable for the grasp of service technique.
Utility model content
(1) technical problem solved
The utility model aims to overcome that the shortcoming of above-mentioned prior art, there is provided a kind of tennis service device, is served a ball It is highly consistent, it is easy to user's exercise batting.
(2) technical scheme
A kind of tennis service device, including telescope motor, electromagnet, base, spring, top plate and baffle plate;The flexible electricity Machine is arranged on chassis left side, and the baffle plate setting is on the right side of base;The electromagnet is arranged on the motor boom end of telescope motor; The base connects top plate by spring;Metallic plate is provided with the top plate;The top plate sets fluted;The baffle plate is set It is equipped with chute;The top plate left end is flexibly connected with electromagnet, and top plate right-hand member is connected with barrier slides.
It is preferred that, the metallic plate is ferrous material.
It is preferred that, the quantity of the spring is more than 1.
It is preferred that, the groove is the arc of correspondence tennis shape.
It is preferred that, the electromagnet is sucked type electromagnet.
(3) beneficial effect
The utility model provides a kind of tennis service device, provides service driving wheel using spring-compressed, and utilize electromagnetism Absorption realizes that spring-compressed recovers, and service can be achieved highly consistent;And the decrement of spring is adjusted by telescoping rod, it is easy to root Need to change service height according to different.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, make required for being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only of the present utility model, protect some realities Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Obtain other accompanying drawings.
Fig. 1 is original state figure of the present utility model;
Fig. 2 is state diagram when the utility model closes spring recovery deformation after electromagnet;
Fig. 3 is state diagram when the utility model opens absorption top plate after telescope motor, electromagnet.
In accompanying drawing, the list of parts representated by each label is as follows:
1- telescope motors, 2- motor bars, 3- electromagnet, 4- top plates, 401- metallic plates, 402- grooves, 5- bases, 6- bullets Spring, 7- baffle plates, 701- chutes, 8- tennises.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of tennis service device, including telescope motor 1, electromagnet 3, base 5, spring 6, top Plate 4 and baffle plate 7;Telescope motor 1 is arranged on the left side of base 5, and telescope motor 1 can adjust motor bar 2 and stretch;Baffle plate 7 is arranged on bottom The right side of seat 5;Electromagnet 3 is arranged on the end of motor bar 2 of telescope motor 1, and electromagnet 3 is sucked type electromagnet, after energization Adsorbing metal;Telescope motor 1 and electromagnet 2 are circumscribed with power supply;Base 5 connects top plate 4 by spring 6, and the quantity of spring 6 has 2, it is ensured that service power;The metallic plate 401 of ferrous material is provided with top plate 4;The upper surface of top plate 4 is machined with correspondence tennis shape Arc groove 402;Baffle plate 7 is machined with chute 701;The left end of top plate 4 is connected with the activity of electromagnet 3;The right-hand member of top plate 4 and baffle plate 7 It is slidably connected, can be oriented to when baffle plate 7 is run.
Referring to Fig. 1, under original state, the motor bar 2 of telescope motor 1 is packed up, and opens the absorption top plate 4 of electromagnet 3, and then will Spring 6 is compressed, and tennis 8 is placed in groove 402;Referring to Fig. 2, electromagnet 3 is closed, top plate 4 recovers the effect of deformation in spring 6 Lower to be projected by jack-up, and then by tennis 8, now user can be batted;Referring to Fig. 3, start telescope motor 1, motor bar 2 Rise, be then turned on electromagnet 3, top plate 4 is adsorbed, motor bar 2 bounces back afterwards, you can top plate 4 is retracted into initial position.
The initial length of motor bar 2 is adjustable, to need to change service height according to different.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means With reference to the specific features that the embodiment or example are described, structure, material live feature be contained in it is of the present utility model at least one In embodiment or example.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or Example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or examples In combine in an appropriate manner.
The utility model preferred embodiment disclosed above is only intended to help and illustrates the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, the embodiment that the utility model is only is not limited yet.Obviously, according to this specification Content, can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain Principle and practical application of the present utility model, so that skilled artisan can be best understood by and utilize this practicality It is new.The utility model is only limited by claims and its four corner and equivalent.

Claims (5)

1. a kind of tennis service device, it is characterised in that:Including telescope motor, electromagnet, base, spring, top plate and baffle plate;Institute State telescope motor and be arranged on chassis left side, the baffle plate setting is on the right side of base;The electromagnet is arranged on the electricity of telescope motor Machine boom end;The base connects top plate by spring;Metallic plate is provided with the top plate;The top plate sets fluted; The baffle plate setting has chute;The top plate left end is connected with electromagnet activity, and top plate right-hand member is connected with barrier slides.
2. a kind of tennis service device according to claim 1, it is characterised in that:The metallic plate is ferrous material.
3. a kind of tennis service device according to claim 1, it is characterised in that:The quantity of the spring is more than 1.
4. a kind of tennis service device according to claim 1, it is characterised in that:The groove is correspondence tennis shape Arc.
5. a kind of tennis service device according to claim 1, it is characterised in that:The electromagnet is sucked type electromagnetism Iron.
CN201720172342.0U 2017-02-24 2017-02-24 A kind of tennis service device Expired - Fee Related CN206483109U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720172342.0U CN206483109U (en) 2017-02-24 2017-02-24 A kind of tennis service device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720172342.0U CN206483109U (en) 2017-02-24 2017-02-24 A kind of tennis service device

Publications (1)

Publication Number Publication Date
CN206483109U true CN206483109U (en) 2017-09-12

Family

ID=59763124

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720172342.0U Expired - Fee Related CN206483109U (en) 2017-02-24 2017-02-24 A kind of tennis service device

Country Status (1)

Country Link
CN (1) CN206483109U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108579332A (en) * 2018-07-11 2018-09-28 湖南科技大学 Higher boiling can coagulate the adsorptive reactor and method of component in a kind of separation mixed gas

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108579332A (en) * 2018-07-11 2018-09-28 湖南科技大学 Higher boiling can coagulate the adsorptive reactor and method of component in a kind of separation mixed gas
CN108579332B (en) * 2018-07-11 2024-01-19 遵义师范学院 Adsorption reactor and method for separating high-boiling-point condensable components in mixed gas

Similar Documents

Publication Publication Date Title
CN109999455A (en) A kind of table tennis auxiliary device
CN206483109U (en) A kind of tennis service device
CN207769145U (en) A kind of service robot for football training
CN206757995U (en) A kind of Teaching of Psychology tests sand table structure
CN204017321U (en) A kind of tennis robot machine
CN206700640U (en) A kind of Multifunctional basketball stores car
CN206577305U (en) Sit-up device that is a kind of foldable and being counted to number of times of lying on the back
CN207127110U (en) A kind of trampoline guardrail pipe pressure pipe forming frock
CN203899101U (en) Tennis training aid
CN209575711U (en) A kind of volleyball service training aids
CN206965065U (en) A kind of basketball pinpoints shooting training device
CN106110616B (en) A kind of sport volleyball court supplemental training device
CN204106950U (en) Waist exercising machine under adjustable lifting
TWM469100U (en) Automatic ball serving machine
CN210963806U (en) Volleyball inflation auxiliary fixing equipment
CN207412670U (en) A kind of volleyball pass spiking training auxiliary device
CN206483106U (en) A kind of tennis practising apparatus
CN206391503U (en) A kind of football ejector
CN206837398U (en) A kind of device for picking up ping pong
CN204364755U (en) A kind of energy regulates the horse-vaulting being highly easy to movement
CN203154694U (en) Auxiliary sponge body training device for skill programs
CN216439943U (en) Corner ball emitter for football training
CN206837409U (en) A kind of football training goal football
CN107754272A (en) A kind of Recall tennis wall
CN208081803U (en) A kind of volleyball training vollyball vehicle

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180119

Address after: No. 1, South Ring Road, Jingzhou, Hubei Province

Patentee after: Yangtze University

Address before: 434020 School of physical education of the East Campus of Yangtze University, Jingzhou, Hubei province (No.1 South Ring Road)

Patentee before: Zhang Changjun

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170912

Termination date: 20200224