CN203954616U - A kind of collapsible removable tennis backstop - Google Patents

A kind of collapsible removable tennis backstop Download PDF

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Publication number
CN203954616U
CN203954616U CN201420314430.6U CN201420314430U CN203954616U CN 203954616 U CN203954616 U CN 203954616U CN 201420314430 U CN201420314430 U CN 201420314430U CN 203954616 U CN203954616 U CN 203954616U
Authority
CN
China
Prior art keywords
rack
bracing frame
backstop
rack bracing
hook
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
CN201420314430.6U
Other languages
Chinese (zh)
Inventor
刘林
郭开强
刘琪
刘梅
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.)
Jiangxi Normal University
Original Assignee
Jiangxi Normal 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 Jiangxi Normal University filed Critical Jiangxi Normal University
Priority to CN201420314430.6U priority Critical patent/CN203954616U/en
Application granted granted Critical
Publication of CN203954616U publication Critical patent/CN203954616U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of collapsible removable tennis backstop, its design feature is: described rack bracing frame is connected by rack swivel becket with rack link, described two rack links are bolted, rack bracing frame is connected by pulling plug with inclined support bar, the built-in connection rack of rack bracing frame supports upper boom, the fixing rack of described fixator supports upper boom and moves up and down, rack bracing frame upper end connects rack bracing frame lid, rack bracing frame lower end connection of rotating wheel, described hook is located at respectively rack bracing frame and rack bracing frame covers, backstop is connected with hook.The utility model has the advantages that: foldability, there is the not advantage of occupied ground resource, convenient preservation, removable, easy to operate; In campus, can impart knowledge to students flexibly and train, improve the accuracy of batting and save time, be conducive to generalization, the simplification and comprehensively universal of this Elegant Sports of domestic promotion tennis.

Description

A kind of collapsible removable tennis backstop
Technical field
The utility model relates to a kind of motion class articles for use, is specifically related to a kind of collapsible removable tennis backstop.
Background technology
At present, according to the tennis development of current China and universities, middle and primary schools place and auxiliary appliance equipment shortage situation, design a kind of motion class articles for use, the equipment product that this designs has popularity, simplicity, flexibility, practicality and humanization designing feature.
Summary of the invention
The purpose of this utility model is to provide a kind of collapsible removable tennis backstop, this tennis backstop practicality, flexible durable, can suit measures to local conditions, and utilizes place resource, has the teaching of the tissue of utilization and training, saves and picks up the ball time, improves the accuracy of batting.
The utility model is achieved like this, a kind of collapsible removable tennis backstop, it comprises that rack bracing frame, rack link, rack swivel becket, inclined support bar, pulling plug, rack support upper boom, rack bracing frame lid, moving runner, hook, backstop and fixator; It is characterized in that: described rack bracing frame is connected by rack swivel becket with rack link, described two rack links are bolted, rack bracing frame is connected by pulling plug with inclined support bar, the built-in connection rack of rack bracing frame supports upper boom, the fixing rack of described fixator supports upper boom and moves up and down, rack bracing frame upper end connects rack bracing frame lid, rack bracing frame lower end connection of rotating wheel, described hook is located at respectively rack bracing frame and rack bracing frame covers, and backstop is connected with hook.
Backstop described in the utility model bottom is provided with the string bag, and its effect can lacrosse.
Fixator described in the utility model is made up of draw ring, gim peg and spring, and in the time of needs lift supporting rod, direct pull draw ring is adjusted to corresponding hole site.
Moving runner strap brake device described in the utility model, and can 360 degree omnidirectional rollings.
The utility model has the advantages that: (1) foldability, there is the not advantage of occupied ground resource, convenient preservation, removable, easy to operate; (2) maximum height after the stretching, extension of backstop support is 2,28 meters, and width is: 2,24 meters, and the height after folding: 1.48 meters, width is 0.4 meter; (3) in campus, can impart knowledge to students flexibly and train, improve the accuracy of batting and save time, be conducive to generalization, the simplification and comprehensively universal of this Elegant Sports of domestic promotion tennis; (4) simultaneously also can be dissimilar by Customer Requirement Design and the kind of specification.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is folding picture of the present utility model.
Fig. 3 is extension net structural representation of the present utility model.
In the drawings, 1 is rack bracing frame, and 2 is rack link, and 3 is rack swivel becket, and 4 is inclined support bar, and 5 is pulling plug, and 6 for rack supports upper boom, and 7 is rack bracing frame lid, and 8 is moving runner, and 9 is hook.
Detailed description of the invention
Below in conjunction with brief description of the drawings, embodiment of the present utility model is described in further detail, but the present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof, all should list protection domain of the present utility model in.
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model is to come like this work and enforcement, a kind of collapsible removable tennis backstop, its rack bracing frame 1, rack link 2, rack swivel becket 3, inclined support bar 4, pulling plug 5, rack support upper boom 6, rack bracing frame lid 7, moving runner 8, hook 9, backstop 10 and fixator 11; It is characterized in that: described rack bracing frame 1 is connected by rack swivel becket 2 with rack link 3, described two rack links 3 are bolted, rack bracing frame 1 is connected by pulling plug 5 with inclined support bar 4, the built-in connection rack of rack bracing frame 1 supports upper boom 6, the fixing rack of described fixator 11 supports upper boom 6 and moves up and down, rack bracing frame 1 upper end connects rack bracing frame lid 7, rack bracing frame 1 lower end connection of rotating wheel 8, described hook 9 is located at respectively on rack bracing frame 1 and rack bracing frame lid 7, and backstop 10 is connected with hook 9.
When use, open folding collapsible removable tennis backstop, be fixed on the athletic ground that needs use, its hook connects backstop and can use.

Claims (4)

1. a collapsible removable tennis backstop, it comprises that rack bracing frame, rack link, rack swivel becket, inclined support bar, pulling plug, rack support upper boom, rack bracing frame lid, moving runner, hook, backstop and fixator; It is characterized in that: described rack bracing frame is connected by rack swivel becket with rack link, described two rack links are bolted, rack bracing frame is connected by pulling plug with inclined support bar, the built-in connection rack of rack bracing frame supports upper boom, the fixing rack of described fixator supports upper boom and moves up and down, rack bracing frame upper end connects rack bracing frame lid, rack bracing frame lower end connection of rotating wheel, described hook is located at respectively rack bracing frame and rack bracing frame covers, and backstop is connected with hook.
2. the collapsible removable tennis backstop of one according to claim 1, is characterized in that: described backstop bottom is provided with the string bag.
3. the collapsible removable tennis backstop of one according to claim 1, is characterized in that: described fixator is made up of draw ring, gim peg and spring, and in the time of needs lift supporting rod, direct pull draw ring is adjusted to corresponding hole site.
4. the collapsible removable tennis backstop of one according to claim 1, is characterized in that: moving runner strap brake device described in the utility model, and can 360 degree omnidirectional rollings.
CN201420314430.6U 2014-06-13 2014-06-13 A kind of collapsible removable tennis backstop Expired - Fee Related CN203954616U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420314430.6U CN203954616U (en) 2014-06-13 2014-06-13 A kind of collapsible removable tennis backstop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420314430.6U CN203954616U (en) 2014-06-13 2014-06-13 A kind of collapsible removable tennis backstop

Publications (1)

Publication Number Publication Date
CN203954616U true CN203954616U (en) 2014-11-26

Family

ID=51915260

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420314430.6U Expired - Fee Related CN203954616U (en) 2014-06-13 2014-06-13 A kind of collapsible removable tennis backstop

Country Status (1)

Country Link
CN (1) CN203954616U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3031042A1 (en) * 2014-12-29 2016-07-01 Decathlon Sa SPORT EQUIPMENT WITH STRUCTURE SUPPORTING A NET
CN109903701A (en) * 2019-03-26 2019-06-18 江西师范大学 A kind of multi-function learning propaganda board

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3031042A1 (en) * 2014-12-29 2016-07-01 Decathlon Sa SPORT EQUIPMENT WITH STRUCTURE SUPPORTING A NET
EP3040106A1 (en) * 2014-12-29 2016-07-06 Decathlon Sports equipment with structure supporting a net
CN109903701A (en) * 2019-03-26 2019-06-18 江西师范大学 A kind of multi-function learning propaganda board
CN109903701B (en) * 2019-03-26 2020-11-24 江西师范大学 Multi-functional culture publicity column

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

Granted publication date: 20141126

Termination date: 20150613

EXPY Termination of patent right or utility model