CN209092599U - A kind of physical education take-off board - Google Patents
A kind of physical education take-off board Download PDFInfo
- Publication number
- CN209092599U CN209092599U CN201821945088.4U CN201821945088U CN209092599U CN 209092599 U CN209092599 U CN 209092599U CN 201821945088 U CN201821945088 U CN 201821945088U CN 209092599 U CN209092599 U CN 209092599U
- Authority
- CN
- China
- Prior art keywords
- spring
- lower plate
- take
- board
- rotating shaft
- 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
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model discloses a kind of physical education take-off boards, including lower plate, one end of the lower plate is connected with first rotating shaft, and the top of first rotating shaft is connected with knob, the lower plate is rotatably connected to tailgate by first rotating shaft, and the bottom end of tailgate and lower plate is all connected with Anti-skid sheet, the top of the lower plate is provided with spring block, and the bottom end of spring block is provided with mounting blocks, the top of the mounting blocks is provided with spring, and retaining ring is provided on the outside of spring.The utility model is by being provided with first rotating shaft, knob and tailgate, it can be achieved to pack up tailgate by rotation first rotating shaft, hold knob, take-off board is convenient for carrying to realize, tailgate is opened to the weight that can also increase take-off board when using take-off board, is avoided because of the fortuitous event that take-off board is unstable and generates, by being provided with the tight lock construction of anchor ear in spring outwards, can be achieved spring adjusting tension, also by being provided with rotating block, reaching adjusting simple to operate the advantages of.
Description
Technical field
The utility model relates to physical education clothing arts, specially a kind of physical education take-off board.
Background technique
In physical education, take-off board is one of common instrument, especially in the projects such as long-jump and pommel horse, passes through two
Spring force between block springboard obtains the advantage of take-off, and here it is the working method of take-off board, existing take-off board is mostly
It designs, is used among regulation game, but in daily physical education for sportsman, such take-off board exists very big
Drawback, firstly, not Portable belt, because of the design of the radian and spring tension of take-off board, the shape for standardizing take-off board not, because
This makes take-off board not Portable belt, and teacher needs when teaching students and practicing while taking several pieces of take-off boards, considerably increases religion
The inconvenience that teacher carries first has to give the posture of take-off to students secondly during teachers ' teaching, at this time student
Focus on learning posture, but cause since spring dynamics cannot be adjusted, teacher can be only done a whole set of long-jump process, in this way
Back and forth several times it is lost the physical strength of teacher, instructional blocks of time also greatly shortens, and such take-off board is unfavorable for teachers ' teaching.
Utility model content
The purpose of this utility model is to provide a kind of physical education take-off boards, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of physical education take-off board, including under
Plate, one end of the lower plate are connected with first rotating shaft, and the top of first rotating shaft is connected with knob, and the lower plate passes through the
One shaft is rotatably connected to tailgate, and the bottom end of tailgate and lower plate is all connected with Anti-skid sheet, and the top of the lower plate is provided with bullet
Spring block, and the bottom end of spring block is provided with mounting blocks, the top of the mounting blocks is provided with spring, and is provided on the outside of spring
Retaining ring, the both ends of the retaining ring, which are connected on the outside of bolt and retaining ring, is provided with the second shaft, second shaft
Outside is provided with link block, and one end of link block is connected with rotating block, and the top of the spring is connected with upper plate, and upper plate
Top is provided with non-slip mat.
Preferably, the quantity of the Anti-skid sheet is four groups, and the material of Anti-skid sheet described in four groups and non-slip mat is all rubber.
Preferably, the quantity of the spring block is four groups, and the mounting blocks are cylindrical structure, and mounting blocks and lower plate and
Spring is all to be welded to connect.
Preferably, the retaining ring is inc circular ring structure, and the both ends of retaining ring are all provided with internal screw thread, described
The external screw thread to match with internal screw thread is provided on the outside of bolt, and the end of bolt is connected with the nut to match.
Preferably, the spring and upper plate are welded to connect, and one end of upper plate is connect with lower plate, and the upper plate is curved
Arcuate structure.
Preferably, the knob is fabrics material, and shakes hands to connect with first rotating shaft socket.
Compared with prior art, the utility model has the beneficial effects that this kind of physical education take-off board is by being provided with
First rotating shaft, knob and tailgate are, it can be achieved that packed up tailgate by rotation first rotating shaft, pulling knob, to realize take-off
Plate is convenient for carrying, and tailgate is opened to the weight that can also increase take-off board when using take-off board, and the smoothness after enhancing take-off is kept away
Exempt from because of the fortuitous event that take-off board is unstable and generates, by being provided with the tight lock construction of anchor ear, it can be achieved that by bullet in spring outwards
Spring adjusts tension, also by being provided with rotating block, reaching adjusting simple to operate the advantages of, so as to according to teachers ' teaching and
Student practices the elastic force of two kinds of situation control springs, reduces the physical strength and instructional blocks of time of teacher's waste, reaches preferably teaching effect
Fruit.
Detailed description of the invention
Fig. 1 is the deployed configuration schematic diagram of the utility model；
Fig. 2 is the collapsed configuration schematic diagram of the utility model；
Fig. 3 is the spring block structural schematic diagram of the utility model
Fig. 4 is the knob and first rotating shaft connection schematic diagram of the utility model.
In figure: 1, upper plate；2, lower plate；3, spring block；4, Anti-skid sheet；5, tailgate；6, first rotating shaft；7, it shakes hands；8, anti-skidding
Pad；9, mounting blocks；10, spring；11, retaining ring；12, bolt；13, the second shaft；14, link block；15, rotating block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig. 1-4, a kind of physical education take-off board, including lower plate 2, one end of lower plate 2 and is connected with first
Shaft 6, and the top of first rotating shaft 6 is connected with knob 7, lower plate 2 is rotatably connected to tailgate 5, and tailgate 5 by first rotating shaft 6
It is all connected with Anti-skid sheet 4 with the bottom end of lower plate 2, the top of lower plate 2 is provided with spring block 3, and the bottom end of spring block 3 is provided with peace
Block 9 is filled, the top of mounting blocks 9 is provided with spring 10, and the outside of spring 10 is provided with retaining ring 11, and the both ends of retaining ring 11 connect
The outside for being connected to bolt 12 and retaining ring 11 is provided with the second shaft 13, and the outside of the second shaft 13 is provided with link block 14, and
One end of link block 14 is connected with rotating block 15, and the top of spring 10 is connected with upper plate 1, and the top of upper plate 1 be provided with it is anti-skidding
Pad 8.
It please focus on refering to fig. 1 and Fig. 2, the quantity of Anti-skid sheet 4 are four groups, the material of four groups of Anti-skid sheets 4 and non-slip mat 8 is all
Rubber, in order to prevent when take-off, take-off board is moved, and causes Faculty and Students injured, and the quantity of spring block 3 is four groups, peace
Dress block 9 is cylindrical structure, and mounting blocks 9 and lower plate 2 and spring 10 are all to be welded to connect, in order to guarantee that 3 structure of spring block is steady
It is fixed, unexpected generation is avoided, spring 10 and upper plate 1 are welded to connect, and one end of upper plate 1 is connect with lower plate 2, and upper plate 1 is curved
Arcuate structure, arcuate structure are easy to have an effect, and have great advantage in take-off campaign.
It please focus on refering to Fig. 3, retaining ring 11 is inc circular ring structure, and the both ends of retaining ring 11 are all provided with interior spiral shell
Line, the outside of bolt 12 is provided with the external screw thread to match with internal screw thread, and the end of bolt 12 is connected with the nut to match,
The advantages of bolt 12 is connected through a screw thread 11 both ends of retaining ring, realizes convenient disassembly, avoids in maintenance overhaul, fixed structure
It can not open.
It please focus on refering to 4, knob 7 is fabrics material, and knob 7 is connected with the socket of first rotating shaft 6, and fabrics structure is conveniently taken
Band not will increase weight.
Working principle: in use, on the ground by tailgate 5 and the tiling of lower plate 2, Anti-skid sheet 4 can prevent take-off board after take-off
There is a situation where movements, and when teachers ' teaching, can pull rotating block 15 relaxes the retaining ring 11 in 10 outside of spring, adjust and are suitble to religion
Angle, then rotating block 15, which is pulled back, makes retaining ring 11 fix spring 10, reduces the length of spring 10, controls spring 10
Tension, after the angular adjustment of take-off board, teacher can stand to impart knowledge to students at the top of non-slip mat 8, when teaching, tailgate 5
The weight that will increase take-off board be subjected to displacement take-off board will not, guarantee the safety of Faculty and Students, avoid that accident occurs, religion
After, tailgate 5 can be rotated by first rotating shaft 6, so that tailgate 5 is accommodated in the bottom end of lower plate 2, then by pulling knob 7 will
Take-off board is taken away, and sports apparatus room is placed in.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of physical education take-off board, including lower plate (2), it is characterised in that: one end of the lower plate (2) is connected with
First rotating shaft (6), and the top of first rotating shaft (6) is connected with knob (7), the lower plate (2) is connected by first rotating shaft (6) rotation
It is connected to tailgate (5), and the bottom end of tailgate (5) and lower plate (2) is all connected with Anti-skid sheet (4), the top of the lower plate (2) is provided with
Spring block (3), and the bottom end of spring block (3) is provided with mounting blocks (9), the top of the mounting blocks (9) is provided with spring (10),
And retaining ring (11) are provided on the outside of spring (10), the both ends of the retaining ring (11) are connected with bolt (12) and retaining ring
(11) it is provided with the second shaft (13), is provided with link block (14) on the outside of second shaft (13), and link block on the outside of
(14) one end is connected with rotating block (15), and the top of the spring (10) is connected with upper plate (1), and the top of upper plate (1) is set
It is equipped with non-slip mat (8).
2. a kind of physical education take-off board according to claim 1, it is characterised in that: the quantity of the Anti-skid sheet (4)
It is four groups, the material of Anti-skid sheet described in four groups (4) and non-slip mat (8) is all rubber.
3. a kind of physical education take-off board according to claim 1, it is characterised in that: the quantity of the spring block (3)
It is four groups, the mounting blocks (9) are cylindrical structure, and mounting blocks (9) and lower plate (2) and spring (10) are all to be welded to connect.
4. a kind of physical education take-off board according to claim 1, it is characterised in that: the retaining ring (11) is not close
The circular ring structure of conjunction, and the both ends of retaining ring (11) are all provided with internal screw thread, are provided with and interior spiral shell on the outside of the bolt (12)
The external screw thread that line matches, and the end of bolt (12) is connected with the nut to match.
5. a kind of physical education take-off board according to claim 1, it is characterised in that: the spring (10) and upper plate
(1) it is welded to connect, and one end of upper plate (1) is connect with lower plate (2), the upper plate (1) is curved arcuate structure.
6. a kind of physical education take-off board according to claim 1, it is characterised in that: the knob (7) is fabrics material
Matter, and (7) and first rotating shaft (6) socket of shaking hands connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945088.4U CN209092599U (en) | 2018-11-24 | 2018-11-24 | A kind of physical education take-off board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821945088.4U CN209092599U (en) | 2018-11-24 | 2018-11-24 | A kind of physical education take-off board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209092599U true CN209092599U (en) | 2019-07-12 |
Family
ID=67161219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821945088.4U Expired - Fee Related CN209092599U (en) | 2018-11-24 | 2018-11-24 | A kind of physical education take-off board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209092599U (en) |
-
2018
- 2018-11-24 CN CN201821945088.4U patent/CN209092599U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20191124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |