CN206391513U - Tennis aids in ball beater - Google Patents

Tennis aids in ball beater Download PDF

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Publication number
CN206391513U
CN206391513U CN201720051039.5U CN201720051039U CN206391513U CN 206391513 U CN206391513 U CN 206391513U CN 201720051039 U CN201720051039 U CN 201720051039U CN 206391513 U CN206391513 U CN 206391513U
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CN
China
Prior art keywords
cylinder
tennis
correspondence
base
flange
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
CN201720051039.5U
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Chinese (zh)
Inventor
董山强
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Individual
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Individual
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Publication date
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Priority to CN201720051039.5U priority Critical patent/CN206391513U/en
Application granted granted Critical
Publication of CN206391513U publication Critical patent/CN206391513U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of tennis auxiliary ball beater, including percussion cylinder, gas cylinder, base, fixed mechanism, and elevating mechanism, percussion cylinder includes the first cylinder and the second cylinder being hinged, and the first cylinder is hollow tube, and its intracavity diameter matches with tennis diameter;Percussion cylinder is set, due to the first cylinder and hoop slidable fit, turned down percussion cylinder along pin joint when using, now tennis opens gas cylinder control valve equivalent to piston in percussion cylinder, and air pressure promotes tennis to be projected along the first cylinder.

Description

Tennis aids in ball beater
Technical field
The utility model is related to a kind of sporting equipment, and in particular to a kind of tennis aids in ball beater.
Background technology
With the continuous quickening of rhythm of life, increasing people starts to focus on motion, and heat has been become in contemporary tennis The sports events of door, many communities have also built tennis court, but tennis independent exercise is more difficult, want that improving tennis technology must make Self-technique is improved with service robot, although existing service robot disclosure satisfy that the function, but finished product is too high, be not suitable for general Logical practitioner uses.
Utility model content
In order to solve the above problems there is provided a kind of cheap, easy to use tennis percussion lock, the utility model is set A kind of tennis auxiliary ball beater is counted.
Particular technique content of the present utility model is:A kind of tennis aids in ball beater, including percussion cylinder, gas cylinder, base, solid Determine mechanism, elevating mechanism, percussion cylinder includes the first cylinder and the second cylinder being hinged, and the first cylinder is hollow tube, its Intracavity diameter matches with tennis diameter;Second barrel front end is provided with hemispherical port, the port inner diameter and tennis diameter phase Matching, its outer is provided with second flange;First cylinder is hinged on the second flange of the second barrel port by first flange correspondence On, first flange or second flange opposite side correspondence interface point are provided with screw, and the first cylinder and the second cylinder are by being assemblied in spiral shell Bolt connection in hole forms the host cavity of correspondence tennis, and sealing mechanism is provided between the first flange and second flange;The Two barrel tips are sealed end, and gas cylinder passes through tracheae correspondence the second cylinder of connection;Second cylinder sealed end bottom correspondence is hinged on Base rear, the first cylinder is connected in front of base by elevating mechanism correspondence;The elevating mechanism includes hoop and silk post, institute State hoop to be slidedly assemblied on the first cylinder body outer wall, silk post correspondence is hinged after hoop outer wall stretches to base vertically, and base is provided with Correspondence silk post is provided with the middle part of sleeve, silk post provided with the stop nut for contradicting sleeve upper surface;The base bottom is provided with universal wheel, Rear end is connected with fixed mechanism;Tracheae between the gas cylinder and the second cylinder is provided with control valve.
Fixed mechanism is rubber slab, and its front end flips up and is hinged on base;The sealing mechanism is seal gasket; The control valve is that correspondence is connected with controlling switch on magnetic valve, magnetic valve;Stop nut outer wall correspondence is connected with handwheel;Tennis It is interference fit with the first cylinder.
Beneficial effect:Percussion cylinder is set, cylinder will be fired due to the first cylinder and hoop slidable fit, when using along pin joint Turnover, exposes the hemispherical port of the second cylinder, and tennis is placed on the first cylinder and the behind the hemispherical port by bolt Crush seal on flange on two cylinders, now tennis is equivalent to piston in percussion cylinder, and unlatching gas cylinder control valve, air pressure is promoted Tennis is projected along the first cylinder;Lowering or hoisting gear is set, percussion cylinder angle is changed by adjusting lowering or hoisting gear, so as to realize generation angle Degree changes;Hoop is column articulated with silk, and the second cylinder is hinged with base, is easy to turn down with along middle part pin joint to firing;Set solid Determine mechanism, base is fixed with ground friction using rubber slab.
Brief description of the drawings
Fig. 1 is present apparatus structure diagram;
Fig. 2 goes out enlarged drawing for A in Fig. 1;
Fig. 3 goes out enlarged drawing for B in Fig. 1.
1 first cylinder, 2 second cylinders, 3 hoops, 4 tracheaes, 5 bases, 6 universal wheels, 7 fixed mechanisms, 8 controls are opened in figure Pass, 9 magnetic valves, 10 sleeves, 11 stop nuts, 12 posts, 13 tennises, 1a first flanges, 2a second flanges.
Embodiment
A kind of tennis aids in ball beater, including percussion cylinder, gas cylinder, base 5, fixed mechanism 7, elevating mechanism, fires cylinder bag The first cylinder 1 and the second cylinder 2 being hinged are included, the first cylinder 1 is hollow tube, its intracavity diameter and the diameter phase of tennis 13 Matching;The front end of second cylinder 2 is provided with hemispherical port, and the port inner diameter matches with the diameter of tennis 13, and its outer is provided with the Two flange 2a;First cylinder 1 is hinged on the second flange 2a of the port of the second cylinder 2 by first flange 1a correspondences, the first method Blue 1a or second flange 2a opposite sides correspondence interface point are provided with screw, and the first cylinder 1 and the second cylinder 2 are by being assemblied in screw Bolt connection formed correspondence tennis 13 host cavity, between the first flange 1a and second flange 2a be provided with sealing mechanism; The end of second cylinder 2 is sealed end, and gas cylinder passes through correspondence the second cylinder 2 of connection of tracheae 4;The sealed end bottom of second cylinder 2 correspondence The rear of base 5 is hinged on, the first cylinder 1 is connected to the front of base 5 by elevating mechanism correspondence;The elevating mechanism includes hoop 3 and silk post 12, the hoop 3 is slidedly assemblied on the outer wall of the first cylinder 1, and the correspondence of silk post 12 is stretched vertically after being hinged the outer wall of hoop 3 To base 5, base 5 is provided with correspondence silk post 12 and is provided with sleeve 10, and the middle part of silk post 12, which is provided with, contradicts the spacing of the upper surface of sleeve 10 Nut 11;The bottom of base 5 is provided with universal wheel 6, and rear end is connected with fixed mechanism 7;The gas cylinder(Omitted in accompanying drawing)With Tracheae 4 between two cylinders 2 is provided with control valve.
Fixed mechanism 7 is rubber slab, and its front end flips up and is hinged on base 5;The sealing mechanism is fluid sealant Pad;The control valve is that correspondence is connected with controlling switch 8 on magnetic valve 9, magnetic valve 9;The outer wall of stop nut 11 correspondence is connected with Handwheel;The cylinder 1 of tennis 13 and first is interference fit.
Percussion cylinder is set, due to the first cylinder 1 and the slidable fit of hoop 3, percussion cylinder is turned down along pin joint when using, revealed Go out the hemispherical port of the second cylinder 2, tennis 13 is placed on the first cylinder 1 and second behind the hemispherical port by bolt Crush seal on flange on body 2, because the cylinder 1 of tennis 13 and first is interference fit, now tennis 13 is firing phase in cylinder When in piston, opening gas cylinder control valve, air pressure promotes tennis 13 to be projected along the first cylinder 1;Lowering or hoisting gear is set, risen by adjusting Falling unit changes percussion cylinder angle, so as to realize generation angulation change;Hoop 3 is hinged with silk post 12, the second cylinder 2 and base 5 It is hinged, is easy to turn down with along middle part pin joint to firing;Fixed mechanism 7 is set, base 5 entered with ground friction using rubber slab Row is fixed.Handwheel is set, realizes that hoop 3 is lifted by adjusting the position of stop nut 11, so as to adjust percussion cylinder angle;Control is set System switch 8, using the empty control body of magnetic valve 9 of controlling switch 8, realizes that tennis 13 is fired.

Claims (5)

1. a kind of tennis auxiliary ball beater, including percussion cylinder, gas cylinder, base, fixed mechanism, elevating mechanism, it is characterized in that:Percussion Cylinder includes the first cylinder and the second cylinder being hinged, and the first cylinder is hollow tube, its intracavity diameter and tennis diameter phase Matching;Second barrel front end is provided with hemispherical port, and the port inner diameter matches with tennis diameter, and its outer is provided with the second method It is blue;First cylinder is hinged in the second flange of the second barrel port by first flange correspondence, first flange or second flange Opposite side correspondence interface point is provided with screw, and the first cylinder and the second cylinder form correspondence by the bolt connection being assemblied in screw The host cavity of tennis, is provided with sealing mechanism between the first flange and second flange;Second barrel tip is sealed end, gas cylinder Pass through tracheae correspondence the second cylinder of connection;Second cylinder sealed end bottom correspondence is hinged on base rear, and the first cylinder is by rising Descending mechanism correspondence is connected in front of base;The elevating mechanism includes hoop and silk post, and the hoop is slidedly assemblied in first On external wall, silk post correspondence is hinged after hoop outer wall stretches to base vertically, and base is provided with correspondence silk post and is provided with sleeve, silk post Portion is provided with the stop nut for contradicting sleeve upper surface;The base bottom is provided with universal wheel, and rear end is connected with fixed mechanism;It is described Tracheae between gas cylinder and the second cylinder is provided with control valve.
2. tennis according to claim 1 aids in ball beater, it is characterized in that:Fixed mechanism is rubber slab, and its front end is upward Turn down and be hinged on base.
3. tennis according to claim 1 aids in ball beater, it is characterized in that:The sealing mechanism is seal gasket.
4. tennis according to claim 1 aids in ball beater, it is characterized in that:The control valve is on magnetic valve, magnetic valve Correspondence is connected with controlling switch.
5. tennis according to claim 1 aids in ball beater, it is characterized in that:Stop nut outer wall correspondence is connected with handwheel.
CN201720051039.5U 2017-01-17 2017-01-17 Tennis aids in ball beater Expired - Fee Related CN206391513U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720051039.5U CN206391513U (en) 2017-01-17 2017-01-17 Tennis aids in ball beater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720051039.5U CN206391513U (en) 2017-01-17 2017-01-17 Tennis aids in ball beater

Publications (1)

Publication Number Publication Date
CN206391513U true CN206391513U (en) 2017-08-11

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ID=59519108

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720051039.5U Expired - Fee Related CN206391513U (en) 2017-01-17 2017-01-17 Tennis aids in ball beater

Country Status (1)

Country Link
CN (1) CN206391513U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109550213A (en) * 2018-12-07 2019-04-02 河北地质大学 A kind of mobile automatic launch support equipment of tennis training
CN111760259A (en) * 2020-06-29 2020-10-13 德州职业技术学院(德州市技师学院) Special training ware of tennis

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109550213A (en) * 2018-12-07 2019-04-02 河北地质大学 A kind of mobile automatic launch support equipment of tennis training
CN111760259A (en) * 2020-06-29 2020-10-13 德州职业技术学院(德州市技师学院) Special training ware of tennis

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170811

Termination date: 20180117

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