CN102008807A - Direct insertion type beach volleyball post assembly - Google Patents
Direct insertion type beach volleyball post assembly Download PDFInfo
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- CN102008807A CN102008807A CN 201010533258 CN201010533258A CN102008807A CN 102008807 A CN102008807 A CN 102008807A CN 201010533258 CN201010533258 CN 201010533258 CN 201010533258 A CN201010533258 A CN 201010533258A CN 102008807 A CN102008807 A CN 102008807A
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- bushing pipe
- major network
- screw
- nettle
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Abstract
The invention discloses a direct insertion type beach volleyball post assembly. In the Direct insertion type beach volleyball post assembly, a primary pulley (5) and a net rope tightening device are arranged on the top of and in a primary net post (1) respectively; a secondary pulley (6) and a hook assembly are arranged on the top of and in a secondary net post (2) respectively; an upper net rope I (7) and a lower net rope I (8), which are positioned on one side of a volleyball net (3), are connected with the net rope tightening device and a hook I (9) respectively; an upper net rope II (10) and a lower net rope II (11), which are positioned on the other side of the volleyball net (3), are connected with the upper and lower part of the hook assembly respectively; a primary lining pipe (12) at the bottom of the primary net post (1) is inserted into an embedded part (4); a secondary lining pipe (13) at the bottom of the secondary net post (2) is inserted into another embedded part (4); net post lifting devices are arranged in both the primary lining pipe (12) and the secondary lining pipe (13); screw devices are fixed on the inner walls of the primary lining pipe (12) and the secondary lining pipe (13) respectively; and locking devices are arranged on the side faces of the two embedded parts (4).
Description
Technical field
The present invention relates to a kind of direct insertion beach volleyball column combination.
Background technology
It is that volleyball post directly is inserted in the base that present beach volleyball post adopts, and then pulls out post and inserting column by manual, brings a lot of inconvenience so when mounted, and the accuracy of height can not get ensureing.
Summary of the invention
The invention provides a kind of direct insertion beach volleyball column combination, it not only is convenient to install and uses, and the accuracy height of lifting, the stablizing of installation.
The present invention has adopted following technical scheme: a kind of direct insertion beach volleyball column combination, it comprises major network post and secondary net post, between major network post and secondary net post, be provided with volleyball net, bottom at major network post and secondary net post all is provided with built-in fitting, the bottom of built-in fitting is provided with bracing or strutting arrangement, the top of described major network post is provided with head pulley, in the major network post, be provided with the nettle tightening device, top at secondary net post is provided with auxiliary pulley, in secondary net post, be provided with the hook combination, the upper and lower of volleyball net one side is respectively equipped with nettle I and following nettle I, the major network post is inner to be connected with the nettle tightening device last nettle I through extending into behind the head pulley, following nettle I extend into major network post hook I inner and in the major network post and is connected, be respectively equipped with nettle II and following nettle II in the upper and lower of volleyball net opposite side, secondary net post is inner to be connected with the hook groups portion of closing last nettle II through extending into behind the auxiliary pulley, following nettle II extend into secondary net post inside and is connected with hook combination bottom, be set to main bushing pipe and secondary bushing pipe respectively in the bottom of major network post and secondary net post, main bushing pipe is inserted in the built-in fitting of major network column bottom, secondary bushing pipe is inserted in the built-in fitting of secondary net post bottom, in main bushing pipe and secondary bushing pipe, all be provided with the net post lowering or hoisting gear, on the inwall of main bushing pipe and secondary bushing pipe, be fixed with screw respectively, each net post lowering or hoisting gear and screw are in transmission connection, net post lowering or hoisting gear in the main bushing pipe drives on the major network post by screw, move down, net post lowering or hoisting gear in the secondary bushing pipe drives on the secondary net post by screw, move down, be provided with locking device in the side of two built-in fittings.
Described nettle tightening device is provided with worm and worm wheel, the end of worm screw is set to screw thread and becomes the perpendicular shape engagement with worm gear, the other end of worm screw stretches out the major network post and is connected with crank, is with coaxial lanyard wheel in the side of worm gear, last nettle I through behind the head pulley around the home on lanyard is taken turns.
Described hook combination comprises that upper wire hook and lower clasp, upper wire hook and lower clasp are fixed in the secondary net post, and last nettle II is connected with the upper wire hook through behind the auxiliary pulley, and following nettle II is connected with lower clasp.Described bracing or strutting arrangement is provided with bracing frame and ballast box, and three support bars that bracing frame is provided with are " T " font arranges, and three support bars of bracing frame and ballast box are located at the four direction of built-in fitting bottom.
Net post lowering or hoisting gear in the described main bushing pipe comprises the driving bevel gear I of horizontally set and the leading screw I that vertically is provided with, be provided with driven bevel pinion I on the top of leading screw I, the side of driving bevel gear I is provided with handle I, driving bevel gear I and driven bevel pinion I are Vertical Meshing, the side of described main bushing pipe is provided with bearing arrangement I, fixing screw is set to flat thread cover I on the main bushing pipe inwall, leading screw I inserts in the flat thread cover I, the external screw thread of leading screw I matches with the internal thread of flat thread cover I, driving bevel gear I drives leading screw I by driven bevel pinion I and rotates in flat thread cover I, flat thread cover I drove on the main bushing pipe of major network post when leading screw I rotated at flat thread cover I, following lifting moving, thereby promote on the major network post, following lifting moving, the locking device that is positioned at the built-in fitting side of major network column bottom is set to lock screw I, after the lifting of major network post puts in place, after tightening lock screw I and main bushing pipe pushing up mutually with major network post locking positioning, when the major network post need be regulated, unclamp lock screw I with on the major network post, following lifting moving is regulated.
Net post lowering or hoisting gear in the described secondary bushing pipe comprises the driving bevel gear II of horizontally set and the leading screw II that vertically is provided with, be provided with driven bevel pinion II on the top of leading screw II, the side of driving bevel gear II is provided with handle II, driving bevel gear II and driven bevel pinion II are Vertical Meshing, the side of described secondary bushing pipe is provided with bearing arrangement II, fixing screw is set to flat thread cover II on the secondary bushing pipe inwall, leading screw II inserts in the flat thread cover II, the external screw thread of leading screw II matches with the internal thread of flat thread cover II, driving bevel gear II drives leading screw II by driven bevel pinion II and rotates in flat thread cover II, flat thread cover II drove on the secondary bushing pipe of secondary net post when leading screw II rotated at flat thread cover II, move down, thereby promote on the secondary net post, move down, the locking device that is positioned at the built-in fitting side of secondary net post bottom is set to lock screw II, after secondary net post lifting puts in place, after tightening lock screw II and secondary bushing pipe pushing up mutually with secondary net post locking positioning, when secondary net post need be regulated, unclamp lock screw II with on the secondary net post, following lifting moving is regulated.The outside of described major network post is provided with sheath.The outside of described secondary net post is provided with sheath.
The present invention has following beneficial effect: the present invention is provided with the nettle tightening device, can easily and efficiently volleyball net be tightened up like this, avoid occurring the volleyball net both sides reel not tight, the carrying out of influence match.The present invention is provided with built-in fitting in the bottom of major network post and secondary net post, the bottom of built-in fitting is provided with bracing or strutting arrangement, bracing or strutting arrangement is provided with bracing frame and ballast box, three support bars that bracing frame is provided with are " T " font arranges, and the four direction that three support bars of bracing frame and ballast box are located at the built-in fitting bottom can make major network post and secondary net post support steadily like this.The present invention is provided with the net post lowering or hoisting gear in the bushing pipe of main grid structure and secondary rack, can avoid utilizing manual pull out post and inserting column like this, not only install and easy to adjust, and the ratio of precision of regulating is higher, simultaneously stable relatively good after the adjusting.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 for the structure for amplifying schematic diagram of major network post of the present invention side,
Fig. 3 is the structure for amplifying schematic diagram of the secondary net post of the present invention side
Fig. 4 is the three-dimensional structure diagram of major network post of the present invention
Fig. 5 is the A place enlarged diagram of Fig. 4
Fig. 6 is the B place enlarged diagram of Fig. 4
Fig. 7 is the structural representation of nettle tightening device of the present invention
Fig. 8 is the structural representation of master's bushing pipe of the present invention
Fig. 9 is the structural representation of the net post lowering or hoisting gear in master's bushing pipe of the present invention
Figure 10 is built-in fitting of the present invention and bracing or strutting arrangement connection diagram
Figure 11 is the connection diagram of major network post of the present invention and sheath
Figure 12 is the structural representation of the secondary bushing pipe of the present invention
Figure 13 is the structural representation of the net post lowering or hoisting gear in the secondary bushing pipe of the present invention
The specific embodiment
At Fig. 1, Fig. 2, Fig. 3, Fig. 4, among Fig. 5 and Figure 11, the present invention is a kind of direct insertion beach volleyball column combination, it comprises major network post 1 and secondary net post 2, the outside of major network post 1 and secondary net post 2 is provided with sheath 33, between major network post 1 and secondary net post 2, be provided with volleyball net 3, bottom at major network post 1 and secondary net post 2 all is provided with built-in fitting 4, the bottom of built-in fitting 4 is provided with bracing or strutting arrangement, in Figure 10, bracing or strutting arrangement is provided with bracing frame 20 and ballast box 21, three support bars that bracing frame 20 is provided with are " T " font and arrange, three support bars of bracing frame 20 and ballast box 21 are located at the four direction of built-in fitting bottom, the top of major network post 1 is provided with head pulley 5, in major network post 1, be provided with the nettle tightening device, be provided with auxiliary pulley 6 at the top of secondary net post 2, in secondary net post 6, be provided with the hook combination, the hook combination comprises upper wire hook 18 and lower clasp 19, upper wire hook 18 and lower clasp 19 are fixed in the secondary net post 2, last nettle II 10 is connected with upper wire hook 18 through auxiliary pulley 6 backs, following nettle II 11 is connected with lower clasp 19, the upper and lower of volleyball net 3 one sides is respectively equipped with nettle I 7 and following nettle I 8, last nettle I 7 is connected with the nettle tightening device through extending into major network post 1 inside behind the head pulley 5, at Fig. 2, among Fig. 6 and Fig. 7, nettle tightening device of the present invention is provided with worm screw 14 and worm gear 15, the end of worm screw 14 is set to 15 one-tenth perpendicular shape engagements of screw thread and worm gear, the other end of worm screw 14 stretches out major network post 1 and is connected with crank 16, be with coaxial lanyard wheel 17 in the side of worm gear 15, last nettle I 7 is through taking turns on 17 at lanyard around the home behind the head pulley 5, following nettle I 8 extend into major network post 1 hook I 9 inner and in the major network post 1 and is connected, be respectively equipped with nettle II 10 and following nettle II 11 in the upper and lower of volleyball net 3 opposite sides, last nettle II 10 is connected with the hook groups portion of closing through extending into secondary net post 2 inside behind the auxiliary pulley 6, following nettle II 11 extend into secondary net post 2 inside and is connected with hook combination bottom, be set to main bushing pipe 12 and secondary bushing pipe 13 respectively in the bottom of major network post 1 and secondary net post 2, main bushing pipe 12 is inserted in the built-in fitting 4 of major network post 1 bottom, secondary bushing pipe 13 is inserted in the built-in fitting 4 of secondary net post 2 bottoms, in main bushing pipe 12 and secondary bushing pipe 13, all be provided with the net post lowering or hoisting gear, on the inwall of main bushing pipe 12 and secondary bushing pipe 13, be fixed with screw respectively, each net post lowering or hoisting gear and screw are in transmission connection, net post lowering or hoisting gear in the main bushing pipe 12 drives on the major network post 1 by screw, move down, net post lowering or hoisting gear in the secondary bushing pipe 13 drives on the secondary net post 2 by screw, move down, be provided with locking device in the side of two built-in fittings 4.At Fig. 2, among Fig. 8 and Fig. 9, net post lowering or hoisting gear in the main bushing pipe 12 comprises the driving bevel gear I 22 of horizontally set and the leading screw I 23 that vertically is provided with, be provided with driven bevel pinion I 24 on the top of leading screw I 23, the side of driving bevel gear I 22 is provided with handle I 25, driving bevel gear I 22 and driven bevel pinion I 24 are Vertical Meshing, the side of described main bushing pipe 12 is provided with bearing arrangement I 34, fixing screw is set to flat thread cover I 26 on main bushing pipe 12 inwalls, leading screw I 23 inserts in the flat thread cover I 26, the external screw thread of leading screw I 23 matches with the internal thread of flat thread cover I 26, driving bevel gear I 22 drives leading screw I 23 by driven bevel pinion I 24 and rotates in flat thread cover I 26, flat thread cover I 26 drove on the main bushing pipe 12 of major network post 1 when leading screw I 23 rotated at flat thread cover I 26, following lifting moving, thereby promote on the major network post 1, following lifting moving, the locking device that is positioned at built-in fitting 4 sides of major network post 1 bottom is set to lock screw I 27, after 1 lifting of major network post puts in place, after tightening lock screw I 27 and main bushing pipe 12 pushing up mutually with major network post 1 locking positioning, when major network post 1 needs to regulate, unclamp lock screw I 27 with on the major network post 1, following lifting moving.At Fig. 3, among Figure 12 and Figure 13, the present invention comprises the driving bevel gear II 28 of horizontally set and the leading screw II 29 that vertically is provided with for the net post lowering or hoisting gear in the secondary bushing pipe 13, be provided with driven bevel pinion II 30 on the top of leading screw II 29, the side of driving bevel gear II 28 is provided with handle II 35, driving bevel gear II 28 and driven bevel pinion II 30 are Vertical Meshing, the side of described secondary bushing pipe 13 is provided with bearing arrangement II 36, fixing screw is set to flat thread cover II 31 on secondary bushing pipe 13 inwalls, leading screw II29 inserts in the flat thread cover II 31, the external screw thread of leading screw II 29 matches with the internal thread of flat thread cover II 31, driving bevel gear II 28 drives leading screw II 29 by driven bevel pinion II 30 and rotates in flat thread cover II 31, flat thread cover II 31 drove on the secondary bushing pipe 13 of secondary net post 2 when leading screw II 29 rotated at flat thread cover II 31, move down, thereby promote on the secondary net post 2, move down and regulate, the locking device that is positioned at built-in fitting 4 sides of secondary net post 2 bottoms is set to lock screw II 32, after secondary net post 2 liftings put in place, after tightening lock screw II 32 and secondary bushing pipe 13 pushing up mutually with secondary net post 2 locking positionings, when secondary net post 2 needs to regulate, unclamp lock screw II 32 with on the secondary net post 2, following lifting moving is regulated.
Claims (8)
1. direct insertion beach volleyball column combination, it comprises major network post (1) and secondary net post (2), between major network post (1) and secondary net post (2), be provided with volleyball net (3), bottom at major network post (1) and secondary net post (2) all is provided with built-in fitting (4), the bottom of built-in fitting (4) is provided with bracing or strutting arrangement, the top that it is characterized in that described major network post (1) is provided with head pulley (5), in major network post (1), be provided with the nettle tightening device, be provided with auxiliary pulley (6) at the top of secondary net post (2), in secondary net post (2), be provided with the hook combination, the upper and lower of volleyball net (3) one sides is respectively equipped with nettle I (7) and following nettle I (8), extending into major network post (1) inside behind last nettle I (7) the process head pulley (5) is connected with the nettle tightening device, following nettle I (8) extend into major network post (1) hook I (9) inner and in the major network post (1) and is connected, be respectively equipped with nettle II (10) and following nettle II (11) in the upper and lower of volleyball net (3) opposite side, extending into secondary net post (2) inside behind last nettle II (10) the process auxiliary pulley (6) is connected with the hook groups portion of closing, following nettle II (11) extend into secondary net post (2) inside and is connected with hook combination bottom, be set to main bushing pipe (12) and secondary bushing pipe (13) respectively in the bottom of major network post (1) and secondary net post (2), main bushing pipe (12) is inserted in the built-in fitting (4) of major network post (1) bottom, secondary bushing pipe (13) is inserted in the built-in fitting (4) of secondary net post (2) bottom, in main bushing pipe (12) and secondary bushing pipe (13), all be provided with the net post lowering or hoisting gear, on the inwall of main bushing pipe (12) and secondary bushing pipe (13), be fixed with screw respectively, each net post lowering or hoisting gear and screw are in transmission connection, net post lowering or hoisting gear in the main bushing pipe (12) drives on the major network post (1) by screw, move down, net post lowering or hoisting gear in the secondary bushing pipe (13) drives on the secondary net post (2) by screw, move down, be provided with locking device in the side of two built-in fittings (4).
2. direct insertion beach volleyball column combination according to claim 1, it is characterized in that described nettle tightening device is provided with worm screw (14) and worm gear (15), the end of worm screw (14) is set to screw thread and becomes the perpendicular shape engagement with worm gear (15), the other end of worm screw (14) stretches out major network post (1) and is connected with crank (16), be with coaxial lanyard wheel (17) in the side of worm gear (15), take turns on (17) at lanyard around the home behind last nettle I (7) the process head pulley (5).
3. direct insertion beach volleyball column combination according to claim 1, it is characterized in that described hook combination comprises upper wire hook (18) and lower clasp (19), upper wire hook (18) and lower clasp (19) are fixed in the secondary net post (2), last nettle II (10) is connected with upper wire hook (18) through auxiliary pulley (6) back, and following nettle II (11) is connected with lower clasp (19).
4. direct insertion beach volleyball column combination according to claim 1, it is characterized in that described bracing or strutting arrangement is provided with bracing frame (20) and ballast box (21), three support bars that bracing frame (20) is provided with are " T " font arranges, and three support bars of bracing frame (20) and ballast box (21) are located at the four direction of built-in fitting bottom.
5. direct insertion beach volleyball column combination according to claim 1, it is characterized in that the net post lowering or hoisting gear in the described main bushing pipe (12) comprises the driving bevel gear I (22) of horizontally set and the leading screw I (23) that vertically is provided with, be provided with driven bevel pinion I (24) on the top of leading screw I (23), the side of driving bevel gear I (22) is provided with handle I (25), driving bevel gear I (22) and driven bevel pinion I (24) are Vertical Meshing, the side of described main bushing pipe (12) is provided with bearing arrangement I (34), fixing screw is set to flat thread cover I (26) on main bushing pipe (12) inwall, leading screw I (23) inserts in the flat thread cover I (26), the external screw thread of leading screw I (23) matches with the internal thread of flat thread cover I (26), driving bevel gear I (22) drives leading screw I (23) by driven bevel pinion I (24) and rotates in flat thread cover I (26), flat thread cover I (26) drove on the main bushing pipe (12) of major network post (1) when leading screw I (23) rotated at flat thread cover I (26), following lifting moving, thereby promote on the major network post (1), following lifting moving, the locking device that is positioned at built-in fitting (4) side of major network post (1) bottom is set to lock screw I (27), after major network post (1) lifting puts in place, tighten lock screw I (27) and main bushing pipe (12) Xiang Dinghou with major network post (1) locking positioning, when major network post (1) needs to regulate, unclamp lock screw I (27) with on the major network post (1), following lifting moving is regulated.
6. direct insertion beach volleyball column combination according to claim 1, it is characterized in that the net post lowering or hoisting gear in the described secondary bushing pipe (13) comprises the driving bevel gear II (28) of horizontally set and the leading screw II (29) that vertically is provided with, be provided with driven bevel pinion II (30) on the top of leading screw II (29), the side of driving bevel gear II (28) is provided with handle II (35), driving bevel gear II (28) and driven bevel pinion II (30) are Vertical Meshing, the side of described secondary bushing pipe (13) is provided with bearing arrangement II (36), fixing screw is set to flat thread cover II (31) on secondary bushing pipe (13) inwall, leading screw II (29) inserts in the flat thread cover II (31), the external screw thread of leading screw II (29) matches with the internal thread of flat thread cover II (31), driving bevel gear II (28) drives leading screw II (29) by driven bevel pinion II (30) and rotates in flat thread cover II (31), flat thread cover II (31) drove on the secondary bushing pipe (13) of secondary net post (2) when leading screw II (29) rotated at flat thread cover II (31), move down, thereby promote on the secondary net post (2), move down, the locking device that is positioned at built-in fitting (4) side of secondary net post (2) bottom is set to lock screw II (32), after secondary net post (2) lifting puts in place, tighten lock screw II (32) and secondary bushing pipe (13) Xiang Dinghou with secondary net post (2) locking positioning, when secondary net post (2) needs to regulate, unclamp lock screw II (32) with on the secondary net post (2), following lifting moving is regulated.
7. according to claim 1,2 or 5 described direct insertion beach volleyball column combinations, it is characterized in that the outside of described major network post (1) is provided with sheath (33).
8. according to claim 1,3 or 6 described direct insertion beach volleyball column combinations, it is characterized in that the outside of described secondary net post (2) is provided with sheath (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010533258.XA CN102008807B (en) | 2010-11-05 | 2010-11-05 | Direct insertion type beach volleyball post assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010533258.XA CN102008807B (en) | 2010-11-05 | 2010-11-05 | Direct insertion type beach volleyball post assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102008807A true CN102008807A (en) | 2011-04-13 |
| CN102008807B CN102008807B (en) | 2014-12-10 |
Family
ID=43839256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010533258.XA Active CN102008807B (en) | 2010-11-05 | 2010-11-05 | Direct insertion type beach volleyball post assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN102008807B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527027A (en) * | 2012-01-19 | 2012-07-04 | 西南交通大学 | Edge of beach volleyball court |
| CN102527028A (en) * | 2012-01-19 | 2012-07-04 | 西南交通大学 | Flexible boundary of beach volleyball field |
| CN102760334A (en) * | 2012-06-28 | 2012-10-31 | 深圳市海吉源科技有限公司 | Playing court consumption management method and net setting device |
| CN103638653A (en) * | 2013-12-26 | 2014-03-19 | 河北科技师范学院 | Lever vehicle-frame type device for mounting and dismounting volleyball posts conveniently |
| CN106730706A (en) * | 2017-03-13 | 2017-05-31 | 中国地质大学（武汉） | A kind of badminton bracket |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB191527A (en) * | 1921-11-07 | 1923-01-18 | Dale Forty & Company Ltd | Improvements in winding gear for tennis and like nets |
| US4122451A (en) * | 1976-10-29 | 1978-10-24 | Senoh Kabushiki Kaisha | Net post suitable for use in ball games |
| JP2003144594A (en) * | 2001-11-16 | 2003-05-20 | Kaneko Kikai Seisakusho:Kk | Post for sport |
| CN201500421U (en) * | 2009-07-24 | 2010-06-09 | 徐忠高 | Dual-purpose volleyball frame |
| CN201848071U (en) * | 2010-11-05 | 2011-06-01 | 江苏省强槐体育用品有限公司 | Direct insertion type beach volleyball post assembly |
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2010
- 2010-11-05 CN CN201010533258.XA patent/CN102008807B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191527A (en) * | 1921-11-07 | 1923-01-18 | Dale Forty & Company Ltd | Improvements in winding gear for tennis and like nets |
| US4122451A (en) * | 1976-10-29 | 1978-10-24 | Senoh Kabushiki Kaisha | Net post suitable for use in ball games |
| JP2003144594A (en) * | 2001-11-16 | 2003-05-20 | Kaneko Kikai Seisakusho:Kk | Post for sport |
| CN201500421U (en) * | 2009-07-24 | 2010-06-09 | 徐忠高 | Dual-purpose volleyball frame |
| CN201848071U (en) * | 2010-11-05 | 2011-06-01 | 江苏省强槐体育用品有限公司 | Direct insertion type beach volleyball post assembly |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527027A (en) * | 2012-01-19 | 2012-07-04 | 西南交通大学 | Edge of beach volleyball court |
| CN102527028A (en) * | 2012-01-19 | 2012-07-04 | 西南交通大学 | Flexible boundary of beach volleyball field |
| CN102527027B (en) * | 2012-01-19 | 2014-01-15 | 西南交通大学 | Edge of beach volleyball court |
| CN102527028B (en) * | 2012-01-19 | 2014-01-29 | 西南交通大学 | Flexible boundary of beach volleyball field |
| CN102760334A (en) * | 2012-06-28 | 2012-10-31 | 深圳市海吉源科技有限公司 | Playing court consumption management method and net setting device |
| CN102760334B (en) * | 2012-06-28 | 2015-03-11 | 深圳市海吉源科技有限公司 | Playing court consumption managementnet setting device |
| CN103638653A (en) * | 2013-12-26 | 2014-03-19 | 河北科技师范学院 | Lever vehicle-frame type device for mounting and dismounting volleyball posts conveniently |
| CN103638653B (en) * | 2013-12-26 | 2016-08-24 | 河北科技师范学院 | The device of lever vehicle posture easy disassembly volleyball post |
| CN106730706A (en) * | 2017-03-13 | 2017-05-31 | 中国地质大学（武汉） | A kind of badminton bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102008807B (en) | 2014-12-10 |
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