CN206350906U - A kind of volleyball net frame of bidirectional modulation - Google Patents

A kind of volleyball net frame of bidirectional modulation Download PDF

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Publication number
CN206350906U
CN206350906U CN201720022883.5U CN201720022883U CN206350906U CN 206350906 U CN206350906 U CN 206350906U CN 201720022883 U CN201720022883 U CN 201720022883U CN 206350906 U CN206350906 U CN 206350906U
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CN
China
Prior art keywords
cylinder
volleyball net
parallel bars
hydraulic cylinder
frame
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
CN201720022883.5U
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Chinese (zh)
Inventor
赵云朋
马怡冰
孙榆棋
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.)
Harbin Institute of Physical Education
Original Assignee
Harbin Institute of Physical Education
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 Harbin Institute of Physical Education filed Critical Harbin Institute of Physical Education
Priority to CN201720022883.5U priority Critical patent/CN206350906U/en
Application granted granted Critical
Publication of CN206350906U publication Critical patent/CN206350906U/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 volleyball net frame of bidirectional modulation, including rack body;Rack body includes fixture, expansion bracket, support frame and volleyball net, parallel bars hydraulic cylinder and cylinder are fixedly connected with fixture, fixture bottom is fixedly connected with Motorized lift device, Motorized lift device bottom rolls and is connected with positioning roller, parallel bars hydraulic cylinder is provided with the top of expansion bracket, expansion bracket with cylinder head and is fixedly connected with support frame;Volleyball net is provided between support frame, sheathed spring outside expansion link, expansion link is provided between parallel bars hydraulic cylinder and cylinder, spring is set on the outside of expansion link and both ends of the spring connects parallel bars hydraulic cylinder and cylinder respectively.The volleyball net frame can bidirectional modulation, it is easy to adjust the height and length of volleyball net, it is adaptable to the crowd of different types of volleyball court and different heights, with stronger practicality, and the volleyball net frame can change the distance between fixture and positioning roller when in use, stability is good.

Description

A kind of volleyball net frame of bidirectional modulation
Technical field
The utility model is related to sports equipment, specifically a kind of volleyball net frame of bidirectional modulation.
Background technology
With the continuous improvement for developing rapidly people's living standard of China's economy, requirement of the people to quality of the life Also more and more higher, sports turn into people at present to be pursued a kind of form of quality of the life and embodies, after work, quantitative fortune It is dynamic not only to improve the quality of the life of people, and can take exercises, it is beneficial to healthy.
One kind during volleyball movement in sports, essential in volleyball movement is exactly volleyball net frame, volleyball net frame It is a kind of one of essential equipment in volleyball movement for weighing the victory or defeat situation in volleyball movement.
Existing volleyball net frame between ground by being fixedly connected, and height is fixed, and the length of volleyball net is fixed, inconvenience In movement, when the crowd of different heights carries out volleyball movement, it is necessary to which from different types of volleyball court, being not easy to people makes With, and existing volleyball net frame fixed due to length, it is impossible to and suitable for different types of volleyball court, the physical training given people Bring some inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of volleyball net frame of bidirectional modulation, to solve to carry in above-mentioned background technology The problem of going out.
To achieve the above object, the utility model provides following technical scheme:
A kind of volleyball net frame of bidirectional modulation, including rack body;The rack body include by fixture, expansion bracket, Parallel bars hydraulic cylinder and cylinder are fixedly connected with support frame and volleyball net, the fixture, the fixture bottom is fixedly connected There is Motorized lift device, the Motorized lift device bottom rolls and is connected with positioning roller, the parallel bars hydraulic cylinder and cylinder top Portion is provided with the top of expansion bracket, expansion bracket and is fixedly connected with support frame;Be provided with volleyball net between support frame as described above, volleyball net with It is fixedly connected between support frame, expansion link is provided between the parallel bars hydraulic cylinder and cylinder, and expansion link outer sheath is provided with bullet Spring, spring is set on the outside of expansion link and both ends of the spring is respectively fixedly connected with parallel bars hydraulic cylinder and cylinder.
It is used as further program of the utility model:The mode that the parallel bars hydraulic cylinder is bolted with cylinder is with consolidating Determine part connection, and parallel bars hydraulic cylinder and cylinder are electrically connected with rack outer body power supply.
It is used as the utility model further scheme:Lowering or hoisting gear switch, electricity are provided with the Motorized lift device Dynamic lowering or hoisting gear is electrically connected with rack outer body power supply.
It is used as the utility model further scheme:The expansion link left end is connected with parallel bars hydraulic cylinder, and expansion link Right-hand member is fixedly connected with cylinder by welding manner.
Compared with prior art, the beneficial effects of the utility model are:The volleyball net frame can bidirectional modulation, be easy to regulation arrange The height and length of net, it is adaptable to the crowd of different types of volleyball court and different heights, with stronger practicality Property, and the volleyball net frame can change the distance between fixture and positioning roller when in use, stability is good.
Brief description of the drawings
Fig. 1 is the structural representation of the volleyball net frame of bidirectional modulation.
In figure:1- rack bodies;2- fixtures;3- parallel bars hydraulic cylinders;4- expansion brackets;5- support frames;6- volleyball nets;7- electricity Dynamic lowering or hoisting gear;8- positioning rollers;9- lowering or hoisting gears are switched;10- expansion links;11- springs;12- cylinders.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment 1
As shown in figure 1, a kind of volleyball net frame of bidirectional modulation, including rack body 1;The rack body 1 includes fixing Part 2, expansion bracket 4, support frame 5 and volleyball net 6;Mode, which is bolted, on the fixture 2 is fixedly connected with parallel bars hydraulic pressure Cylinder 3 and cylinder 12, parallel bars hydraulic cylinder 3 and cylinder 12 are electrically connected with the outside power supply of rack body 1;The bottom of fixture 2 is consolidated Surely it is connected with Motorized lift device 7, Motorized lift device 7 and is provided with lowering or hoisting gear switch 9;The Motorized lift device 7 with The outside power supply of rack body 1 is electrically connected with;The bottom of Motorized lift device 7 rolls and is connected with positioning roller 8.
The parallel bars hydraulic cylinder 3 is provided with expansion bracket 4 with the top of cylinder 12, and the top of expansion bracket 4 is fixedly connected with support frame 5;Volleyball net 6 is provided between support frame as described above 5, volleyball net 6 is made of elastic material, solid between volleyball net 6 and support frame 6 Fixed connection.
Expansion link 10 is provided between the parallel bars hydraulic cylinder 3 and cylinder 12, the left end of expansion link 10 connects with parallel bars hydraulic cylinder 3 Connect, and the right-hand member of expansion link 10 is fixedly connected with cylinder 12 by welding manner, and the outer sheath of expansion link 10 is provided with spring 11, spring 11 It is set in the outside of expansion link 10 and the two ends of spring 11 is respectively fixedly connected with parallel bars hydraulic cylinder 3 and cylinder 12.
Operation principle of the present utility model is:During using rack body 1, positioning roller 8 can be easy to the shifting of rack body 1 Dynamic, after rack body 1 is moved to specified location, positioning roller 8 is fixed, and prevents rack body 1 from moving, Motorized lift device The distance between 7 regulation fixtures 2 and positioning rollers 8, prevent fixture 2 and the distance between positioning roller 8 is larger causes The stability of positioning roller 8 is bad, and parallel bars hydraulic cylinder 3 drives support frame 5 to move up with the work of cylinder 12 by expansion bracket 4, The height of volleyball net 6 is adjusted, is easy to the use of different height crowds, and parallel bars hydraulic cylinder 3 promotes to the right gas by expansion link 10 Cylinder 12 is moved, and is adjusted the length of volleyball net 6, the volleyball court of different in width is used in, with larger practicality.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It may be appreciated other embodiment.

Claims (4)

1. a kind of volleyball net frame of bidirectional modulation, including rack body (1);The rack body (1) includes fixture (2), stretched Contracting frame (4), support frame (5) and volleyball net (6), it is characterised in that be fixedly connected with parallel bars hydraulic cylinder on the fixture (2) (3) and cylinder (12), fixture (2) bottom is fixedly connected with Motorized lift device (7), the Motorized lift device (7) Bottom, which is rolled, is connected with positioning roller (8), and the parallel bars hydraulic cylinder (3) is stretched with being provided with expansion bracket (4) at the top of cylinder (12) Support frame (5) is fixedly connected with the top of frame (4);Volleyball net (6), volleyball net (6) and support are provided between support frame as described above (5) Frame is fixedly connected between (5), and expansion link (10), and expansion link are provided between the parallel bars hydraulic cylinder (3) and cylinder (12) (10) outer sheath is provided with spring (11), and spring (11) is set on the outside of expansion link (10) and spring (11) two ends are respectively fixedly connected with Parallel bars hydraulic cylinder (3) and cylinder (12).
2. a kind of volleyball net frame of bidirectional modulation according to claim 1, it is characterised in that the parallel bars hydraulic cylinder (3) It is connected with the mode that cylinder (12) is bolted with fixture (2), and parallel bars hydraulic cylinder (3) and cylinder (12) and rack sheet Power supply is electrically connected with the outside of body (1).
3. a kind of volleyball net frame of bidirectional modulation according to claim 1, it is characterised in that the Motorized lift device (7) lowering or hoisting gear switch (9) is provided with, Motorized lift device (7) is electrically connected with power supply on the outside of rack body (1).
4. a kind of volleyball net frame of bidirectional modulation according to claim 1, it is characterised in that expansion link (10) left end It is connected with parallel bars hydraulic cylinder (3), and expansion link (10) right-hand member is fixedly connected with cylinder (12) by welding manner.
CN201720022883.5U 2017-01-09 2017-01-09 A kind of volleyball net frame of bidirectional modulation Expired - Fee Related CN206350906U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720022883.5U CN206350906U (en) 2017-01-09 2017-01-09 A kind of volleyball net frame of bidirectional modulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720022883.5U CN206350906U (en) 2017-01-09 2017-01-09 A kind of volleyball net frame of bidirectional modulation

Publications (1)

Publication Number Publication Date
CN206350906U true CN206350906U (en) 2017-07-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720022883.5U Expired - Fee Related CN206350906U (en) 2017-01-09 2017-01-09 A kind of volleyball net frame of bidirectional modulation

Country Status (1)

Country Link
CN (1) CN206350906U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113018806A (en) * 2021-04-30 2021-06-25 重庆工程职业技术学院 Ball net for physical education

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113018806A (en) * 2021-04-30 2021-06-25 重庆工程职业技术学院 Ball net for physical education
CN113018806B (en) * 2021-04-30 2022-03-29 重庆工程职业技术学院 Ball net for physical education

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170725

Termination date: 20180109

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