CN2928164Y - Portable multipurpose ball net frame - Google Patents
Portable multipurpose ball net frame Download PDFInfo
- Publication number
- CN2928164Y CN2928164Y CN 200620114116 CN200620114116U CN2928164Y CN 2928164 Y CN2928164 Y CN 2928164Y CN 200620114116 CN200620114116 CN 200620114116 CN 200620114116 U CN200620114116 U CN 200620114116U CN 2928164 Y CN2928164 Y CN 2928164Y
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- CN
- China
- Prior art keywords
- mentioned
- axle
- vertical rod
- mandrel
- split ring
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides a portable multi-use ball grid whose rail at least comprises a set of telescopic link whose connecting device comprises a main pipe, a check ring, a subsidiary pipe and a rotating mandrel inlaid and grafted on the tab, wherein the outside diameter of the rotating mandrel is engaged with the inside diameter of the tab patched with the main pipe, the inside diameter of the check ring is larger than the outside diameter of the rotating mandrel comprising a core shaft and a split ring, the connection shaft of the mandrel is solidly fixed on the port of the subsidiary pipe along with the axial direction, a neck journal of the mandrel is equipped with at least two neck journal key-teeth arranged alternatively, the medial surface of the split ring is arranged with at least a wedge engaged with the neck journal key-teeth, the lateral surface of the split ring is arranged with a plurality of strip striates, an upright post uses extensive structure. The rack is capable of satisfying the occasion of the ball games, such as badminton, polo, Tata ball and the like and also can be used versatilely while playing ball games, in addition, the upper of the net can be kept level, the width can be adjusted at will and the net is convenient to be disassembled and put away and is very applicable to take when people go for an outing.
Description
Technical field
The utility model belongs to ball sports movement apparatus field, relates to the portable multi-purpose net that a kind of people carry out body building such as shuttlecock, shuttlecock playing and DADA ball.
Background technology
Along with people's living standard constantly improves, people more and more pay attention to physical training.Ball game such as shuttlecock, tennis, DADA ball are universal day by day, liked by masses.Yet, since for a long time grid structures such as shuttlecock, shuttlecock playing, DADA ball be the single heavy base of employing add column bilateral with weight with two columns of pulling force to drawing mode, or adopt the bilateral two columns of many pieces of piles or ground nail of beating to drawing mode, make the apparatus heaviness, cost is higher, be not easy to move, the use place is restricted, especially a lot of all kinds of tennis amateurs have to beat sky without rack, have greatly influenced the interest of sports items such as shuttlecock, shuttlecock playing, DADA ball and the raising of competitiveness.
The utility model content
The object of the present invention is to provide the net of using of body building such as a kind of shuttlecock, shuttlecock playing and DADA ball more.It is flexible that this rack hangs expansion mode, accommodation light, and the place is changeable, and the rack cost is low, and is in light weight.
The portable rack of the utility model, comprise: column, cross bar between net and column, cross bar is for being made up of one group of expansion link at least, expansion link two joints patch the hollow bushing that links together mutually, and be respectively equipped with easily flexible at the mother's pipe of adjacent two joint hollow bushings and the link that patches of sub-pipe, easy-to-dismount jockey, jockey comprises, mother manages and is fixed on female pipe and patches the interior spacing ring of link, the axle that screws on this link is managed and be plugged on to son, the external diameter that screws axle matches with the internal diameter that female pipe patches link, and the spacing ring internal diameter is greater than the external diameter that screws axle; This screws axle and comprises mandrel and split ring, the connecting axle of mandrel inserts in the son pipe socket connection end, its axle journal upper edge is axially arranged with spaced apart two axle journal key teeth, the medial surface of split ring is provided with a wedge that matches with one of them axle journal key tooth, and the lateral surface of split ring is provided with a plurality of bar shaped lines.Two groups of above expansion links, available one connects single tube connects.
The portable rack of the utility model, in order to make column adjustable height and folding, column can adopt Height Adjustable mode, column comprises base and height regulating rod, height regulating rod is composed in series by the vertical rod of 2 or 3 or more hollow pipes, the vertical rod external diameter that is positioned at and be positioned under the internal diameter of vertical rod suitable, the vertical rod that is positioned at can be stretched in the vertical rod under being positioned at, there is a location screw upper end of the vertical rod under being positioned at, the flexible height of the vertical rod that is positioned in order to adjusting, base can adopt the portable base of extension type.
The beneficial effects of the utility model are: because the link that patches of the mother of expansion link of the present utility model pipe and sub-pipe is respectively equipped with easily flexible, easy-to-dismount jockey, having solved existing shuttlecock rack can not fold, heavy, carry problems such as inconvenience, during dismounting, only need the female pipe of rotation column and cross bar can be stretched, but regulated at will width, and make net upper edge maintenance level, the utility model can be installed and used according to the size in idle place on the one hand, and can satisfy shuttlecock, shuttlecock playing, ball game campaign occasions such as DADA ball, a many with carrying out ball game, and, unmarshaling is convenient, is very suitable for people's carrying when going out outing.
Description of drawings
Below in conjunction with drawings and Examples utility model is further specified.
Fig. 1 is the structural representation of the utility model portable multi-purpose net.
Fig. 2 is the structural representation of the expansion link jockey of the utility model portable multi-purpose net.
Fig. 3 is the A-A cutaway view of Fig. 2.
Among the figure: 1, column, 2, net 3, cross bar 4, female pipe 5, son pipe 6, spacing ring 7, screw axle 8, mandrel 9, split ring 10, axle journal key tooth 11, wedge 12, vertical rod 13, height regulating rod 14 dog screws, 15, base 16, banking pin 17, connecting rod
The specific embodiment
In Fig. 1, the cross bar 3 that column 1, net 2 and column are 1, cross bar 3 is for being made up of one group of expansion link at least, expansion link two joints patch mutually the hollow bushing that links together and the mothers of adjacent two joint hollow bushings manage 5 and the link that patches of son pipe 4 be respectively equipped with easily flexible, easy-to-dismount jockey.
It in Fig. 2,3 structural representation of expansion link jockey, jockey comprises, female pipe 4 and be fixed on female pipe 4 and patch spacing ring 6, the son pipe 5 in the link and be plugged on and screw axle 7 on this link, the external diameter that screws axle 7 matches with female pipe 4 internal diameters that patch link, and spacing ring 6 internal diameters are greater than the external diameter that screws axle; This screws axle 7 and comprises mandrel 8 and split ring 9, the connecting axle of mandrel 8 inserts in the son pipe 5 socket connection ends, and be fixed together, the axle journal upper edge of mandrel 8 is axially arranged with arranges two axle journal key teeth 10 at interval, the medial surface of split ring 9 is provided with a wedge 11 that matches with one of them axle journal key tooth 10, and the lateral surface of split ring 9 is provided with a plurality of bar shaped lines with rubbing action.When mother manages 4 toward screwing direction when rotation, because the lateral surface of split ring 9 is provided with a plurality of bar shaped lines with rubbing action, a wedge 11 of split ring 9 withstands on one of them axle journal key tooth 10 mandrel 8 and that match, female pipe 4 aperture surfaces can drive the part rotation of split ring 9, make the external diameter and female pipe 4 tensioners that screw axle 7, female pipe 4 and son pipe 5 are just fastening, non-telescoping, when mother manages 4 opposite spins, the split ring 9 that screws axle 7 returns to nature, and female pipe 4 and son pipe 5 just can stretch and shrink.During dismounting, only need the female pipe 4 of rotation column 2 and cross bar 3 can be stretched and shrink, and owing to manage 4 spacing rings 6 that patch in the link, so can prevent that the mothers of adjacent two joints manage 4 and pulled joint mutually with son pipe 5 mother.But this expansion link jockey regulated at will width, and make net upper edge maintenance level.
In Fig. 1, cross bar 3 can be provided with two groups and above expansion link, and an available connecting rod 17 connects.Connecting rod 17 and expansion link to patch link suitable, connecting rod 17 patches link and is provided with dog screw, to guarantee that connecting rod 17 is to the expansion link axial shrinkage.
In Fig. 1, column 1 adjustable height and folding, column 1 adopts Height Adjustable mode, column 1 comprises base 15 and height regulating rod 13, height regulating rod 13 is composed in series by the vertical rod 12 of 2 or 3 or more hollow pipes, vertical rod 12 external diameters that are positioned at and to be positioned at the internal diameter of vertical rod 12 down suitable, and the vertical rod 12 that is positioned at can be stretched in the vertical rod 12 under being positioned at, there is a location screw 14 upper end of the vertical rod 12 under being positioned at, the vertical rod 12 flexible height that are positioned in order to adjusting.Base 15 adopts the portable base of extension type, and its structure can be capable of expansion and contraction as the umbrella rack structure.
Claims (2)
1, a kind of portable multi-purpose net, comprise: column, cross bar between net and column, it is characterized in that above-mentioned cross bar is for being made up of one group of expansion link at least, the jockey of above-mentioned expansion link comprises, mother manages and is fixed on above-mentioned female pipe and patches the interior spacing ring of link, the axle that screws on this link is managed and be plugged on to son, the above-mentioned external diameter that screws axle matches with the internal diameter that above-mentioned female pipe patches link, above-mentioned spacing ring internal diameter is greater than the above-mentioned external diameter that screws axle, the above-mentioned axle that screws comprises mandrel and split ring, the connecting axle of above-mentioned mandrel inserts in the above-mentioned son pipe socket connection end, the axle journal upper edge of above-mentioned mandrel is axially arranged with spaced apart two axle journal key teeth, the medial surface of split ring is provided with a wedge that matches with above-mentioned axle journal key tooth, and the lateral surface of above-mentioned split ring is provided with a plurality of bar shaped lines.
2, a kind of portable multi-purpose net according to claim 1, it is characterized in that above-mentioned column comprises base and height regulating rod, above-mentioned height regulating rod is composed in series by the vertical rod of 2 or 3 or more hollow pipes, the above-mentioned vertical rod external diameter that is positioned at and be positioned under the internal diameter of above-mentioned vertical rod suitable, the above-mentioned vertical rod that is positioned at can be stretched in the above-mentioned vertical rod under being positioned at, there is a location screw upper end of the above-mentioned vertical rod under being positioned at, and above-mentioned base can adopt the portable base of extension type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114116 CN2928164Y (en) | 2006-04-11 | 2006-04-11 | Portable multipurpose ball net frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620114116 CN2928164Y (en) | 2006-04-11 | 2006-04-11 | Portable multipurpose ball net frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2928164Y true CN2928164Y (en) | 2007-08-01 |
Family
ID=38306557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620114116 Expired - Fee Related CN2928164Y (en) | 2006-04-11 | 2006-04-11 | Portable multipurpose ball net frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2928164Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101748051A (en) * | 2008-12-09 | 2010-06-23 | 陈绍斌 | Bearing pile buried inside methane tank |
| CN103977546A (en) * | 2014-04-25 | 2014-08-13 | 缪国平 | Portable shock-resistant ball net rack |
| CN108014464A (en) * | 2017-12-12 | 2018-05-11 | 宁波江北怡和工业设计有限公司 | Air-sweeping type shuttlecock recycles training place |
| CN108434691A (en) * | 2018-04-08 | 2018-08-24 | 南阳师范学院 | A kind of outdoor physical education Tennis net frame that can take in ground |
-
2006
- 2006-04-11 CN CN 200620114116 patent/CN2928164Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101748051A (en) * | 2008-12-09 | 2010-06-23 | 陈绍斌 | Bearing pile buried inside methane tank |
| CN101748051B (en) * | 2008-12-09 | 2013-09-18 | 陈绍斌 | Bearing pile buried inside methane tank |
| CN103977546A (en) * | 2014-04-25 | 2014-08-13 | 缪国平 | Portable shock-resistant ball net rack |
| CN108014464A (en) * | 2017-12-12 | 2018-05-11 | 宁波江北怡和工业设计有限公司 | Air-sweeping type shuttlecock recycles training place |
| CN108014464B (en) * | 2017-12-12 | 2019-05-10 | 新昌县大市聚镇万艺机械厂 | Air-sweeping type shuttlecock recycles training place |
| CN108434691A (en) * | 2018-04-08 | 2018-08-24 | 南阳师范学院 | A kind of outdoor physical education Tennis net frame that can take in ground |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070801 Termination date: 20130411 |