CN202410086U - Swing trainer for multi-user tennis teaching - Google Patents

Swing trainer for multi-user tennis teaching Download PDF

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Publication number
CN202410086U
CN202410086U CN2012200120601U CN201220012060U CN202410086U CN 202410086 U CN202410086 U CN 202410086U CN 2012200120601 U CN2012200120601 U CN 2012200120601U CN 201220012060 U CN201220012060 U CN 201220012060U CN 202410086 U CN202410086 U CN 202410086U
Authority
CN
China
Prior art keywords
steel wire
tennis
wire rope
end block
sliding sleeve
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
CN2012200120601U
Other languages
Chinese (zh)
Inventor
赵猛
朱小亮
左洪志
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.)
Yanshan University
Original Assignee
Yanshan University
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 Yanshan University filed Critical Yanshan University
Priority to CN2012200120601U priority Critical patent/CN202410086U/en
Application granted granted Critical
Publication of CN202410086U publication Critical patent/CN202410086U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the field of sports equipment, and particularly relates to a swing trainer for multi-user tennis teaching. The trainer is characterized in that a metal round bar is connected to the center of a steel plate in a welded manner, the steel plate is fixedly connected to equal-height positions of a left wall surface and a right wall surface through expansion screws, a ball dropping assembly comprises an outer sliding sleeve, a steel wire rope, a left end block, a right end block, a lifting ring and a lifting rope, the outer sliding sleeve is sleeved outside an inner sleeve, the steel wire rope respectively penetrates through a round hole of the left end block, a round hole of the inner sleeve and a round hole of the right end block, two ends of the steel wire rope penetrate through a hole of the metal round bar and are fixedly connected by a chuck, the left end block and the right end block are fixed onto the steel wire rope through sunk screws, tennis balls are placed into a string net bag, the lifting ring is connected onto the outer sliding sleeve in a welded manner, the lifting rope penetrates through a hole of the lifting ring, and the upper end of the lifting rope is tied with the lower end of the lifting rope and is fixedly connected with the string net bag. The trainer can be simultaneously used for training by a plurality of users, the positions of the users and the balls are definite, correct technical swing movement is mastered, the balls at different heights are finally hit to realize power application, and a correct ball hitting power mode is formed.

Description

The many people tennis teaching exercising machine of swinging the bat
Technical field
The utility model relates to a kind of many people tennis teaching exercising machine of swinging the bat, and belongs to field of sports equipment.
Background technology
At present, swinging the bat in the tennis teaching does simulated exercises shot owing to there is not the existence of ball, makes last striking force situs ambiguus, and the student can not accurately experience the position of " people and ball ".The above-mentioned no ball shot that does simulated exercises of swinging the bat is unfavorable for that the student forms correct batting dynamic stereotype, is unfavorable for promoting the tennis quality of instruction.
The utility model content
The purpose of the utility model is in order to solve the problem that above-mentioned prior art exists preferably; A kind of many people tennis teaching exercising machine of swinging the bat is provided; The technical scheme that is adopted is made up of fixed assembly and lob sub-assembly; Said fixed assembly is, is welded to connect metal round rod in the steel plate center, at left metope and right metope isometry position by the swell fixture fixing connection steel plate; Said lob sub-assembly is; Outer sliding sleeve is placed in outside the interior cover; Steel wire rope is passed left end piece circular hole, interior cover circular hole, its two ends of right-hand member piece circular hole respectively pass the metal round rod hole and be fixedly connected by chuck, left end piece and right-hand member piece are fixed on the steel wire rope by sunk screw, the tennis cord string bag of packing into; On outer sliding sleeve, be welded to connect suspension ring, lifting rope passes its upper end, suspension ring hole and binds the lower end and be fixedly connected with the cord string bag.
Some lob sub-assemblies can be set on the said steel wire rope, and the tennis height can be bound by lifting rope as required and adjust.
The beneficial effect of the utility model is: a, this exercising machine of use in the tennis teaching; Can clear and definite people and the position of ball, grasp the really positive technical movements of swinging the bat, last striking force, impact the ball of differing heights; Help forming correct batting dynamic stereotype, promote the tennis quality of instruction.B, this exercising machine can satisfy many people to be practised simultaneously.C, this equipment be simple in structure, be prone to make, be easy to apply.
Description of drawings
Fig. 1 is the agent structure simplified schematic diagram of the utility model;
Fig. 2 is that simplified schematic diagram is amplified in the part of Fig. 1;
Fig. 3 is the diagrammatic top view of Fig. 1.
The specific embodiment
With reference to accompanying drawing, be welded to connect metal round rod 5 in steel plate 4 centers, at left metope 1 and right metope 6 isometry positions by swell fixture 3 fixing connection steel plates; The lob sub-assembly comprises with lower component; Outer sliding sleeve 12 is placed in outside the interior cover 8; Steel wire rope 2 is passed left end piece 9 circular holes, interior cover circular hole, its two ends of right-hand member piece 17 circular holes respectively pass the metal round rod hole and be fixedly connected by chuck 7, left end piece and right-hand member piece are fixed on the steel wire rope by sunk screw 10, the tennis 16 cord string bag 15 of packing into; On outer sliding sleeve, be welded to connect suspension ring 11, lifting rope 14 passes its upper end, suspension ring hole and binds 13 lower ends and be fixedly connected with the cord string bag.
During use, as required can be through the height of lifting rope adjustment tennis, when impacting tennis when swinging the bat, the lifting rope upper end is led around outer sliding sleeve and is rotated a circle to accomplishing practice stroke one time.

Claims (2)

1. people's tennis more than kind teaching exercising machine of swinging the bat is characterized in that: be welded to connect metal round rod in the steel plate center, at left metope and right metope isometry position by the swell fixture fixing connection steel plate; The lob sub-assembly comprises with lower component; Outer sliding sleeve is placed in outside the interior cover; Steel wire rope is passed left end piece circular hole, interior cover circular hole, its two ends of right-hand member piece circular hole respectively pass the metal round rod hole and be fixedly connected by chuck, left end piece and right-hand member piece are fixed on the steel wire rope by sunk screw, the tennis cord string bag of packing into; On outer sliding sleeve, be welded to connect suspension ring, lifting rope passes its upper end, suspension ring hole and binds the lower end and be fixedly connected with the cord string bag.
2. the teaching exercising machine of swinging the bat according to the said many people tennis of claim 1, it is characterized in that: some lob sub-assemblies can be set on the said steel wire rope, and the tennis height can be bound by lifting rope as required and adjust.
CN2012200120601U 2012-01-12 2012-01-12 Swing trainer for multi-user tennis teaching Expired - Fee Related CN202410086U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200120601U CN202410086U (en) 2012-01-12 2012-01-12 Swing trainer for multi-user tennis teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200120601U CN202410086U (en) 2012-01-12 2012-01-12 Swing trainer for multi-user tennis teaching

Publications (1)

Publication Number Publication Date
CN202410086U true CN202410086U (en) 2012-09-05

Family

ID=46734883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200120601U Expired - Fee Related CN202410086U (en) 2012-01-12 2012-01-12 Swing trainer for multi-user tennis teaching

Country Status (1)

Country Link
CN (1) CN202410086U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105148482A (en) * 2015-09-30 2015-12-16 陕西科技大学 Multi-ball hanging and beating exercise body builder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105148482A (en) * 2015-09-30 2015-12-16 陕西科技大学 Multi-ball hanging and beating exercise body builder

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120905

Termination date: 20130112

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