CN206240023U - A kind of volleyball front forearm pass counting device - Google Patents
A kind of volleyball front forearm pass counting device Download PDFInfo
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- CN206240023U CN206240023U CN201621254744.7U CN201621254744U CN206240023U CN 206240023 U CN206240023 U CN 206240023U CN 201621254744 U CN201621254744 U CN 201621254744U CN 206240023 U CN206240023 U CN 206240023U
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- infrared
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Abstract
The utility model discloses a kind of volleyball front forearm pass counting device, solving vollyball needs to touch triggering band, could normally count, and vollyball once touches triggering stopband and may result in the course of action of vollyball and changes, so as to influence the problem of the stability of student's pad vollyball, its drip irrigation device to be：Fixture is equipped with support, the first connection ring for fixture sliding connection is fixedly connected with support, screw thread is combined with the first locking member for fixing fixture in first connection ring, fixture is provided with the infrared transmitter for launching infrared emission signal, fixture is provided with the infrared remote receiver for receiving infrared emission signal and exporting infrared emission signal, main frame receives infrared emission signal to realize counting, a kind of volleyball front forearm pass counting device of the present utility model, when student is set up, vollyball need not be with other article contacts, main frame can just be counted automatically, reduce influences on vollyball, so as to improve the stability of student's pad vollyball.
Description
Technical field
The utility model is related to a kind of athletic equipment, more particularly to a kind of volleyball front forearm pass counting device.
Background technology
Volleyball front forearm pass is to meet action head-on by arm on the basis of whole body hormany force, ball is hit anti-on face from pad
A batsmanship being projected out.It is for receiving, connecing slam-shot, connect lob, connect and block return of serve and process the main of various difficult balls
Method, is the basis for ensureing our attack, it is necessary to be counted to the volleyball front forearm pass number of student in volleyball front forearm pass examination,
To determine their total marks of the examination.
In the prior art, such as the Chinese patent of Publication No. CN201426957, a kind of volleyball front forearm pass main frame by main frame, is touched
Hair band is constituted：Triggering takes, and being formed with many two ends has the fixing band of velcro, has upper and lower two panels rubbing circuit piece in band, in
Between be lined with partition with holes, rubbing circuit piece is formed with conductive contact, corresponds to up and down, connected respectively between upper and lower contact, drawn with wire
Go out, conductor wire end is equipped with twin-core plug, in box body, equipped with LCD or LED counting modules, display screen is arranged on box face, box body side
Equipped with SR switch, power switch and triggering jack.
But, in use, vollyball needs to touch triggering band above-mentioned volleyball front forearm pass main frame, could normally count
Number, and vollyball once touches triggering stopband and may result in the course of action of vollyball and changes, so as to influence the steady of student's pad vollyball
It is qualitative, also improved space.
Utility model content
The purpose of this utility model is to provide a kind of volleyball front forearm pass counting device, and when student is set up, vollyball is not required to
Can just be counted automatically with other article contacts, main frame, reduce influences on vollyball, so as to improve the steady of student's pad vollyball
It is qualitative.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of volleyball front forearm pass counting device, including main frame, including for be positioned on ground support, infrared transmitter,
Infrared remote receiver, is equipped with fixture on the support, first for fixture sliding connection is fixedly connected with the support
Connection ring, screw thread is combined with the first locking member for fixing fixture in first connection ring, and the fixture is provided with
For install infrared transmitter, infrared remote receiver and with the installed part of fixture clamping, the infrared transmitter be used for launch
Infrared emission signal, the infrared remote receiver be used for launch infrared emission signal, be additionally provided with the fixture be coupled to it is infrared
To receive infrared emission signal and export the infrared remote receiver of received IR signal, the main frame is coupled to infrared receiver to transmitter
Device is realized counting to receive received IR signal；
After the signal that the height that vollyball is paved launches infrared transmitter continuously separates twice, the host count one
It is secondary.
Using such scheme, student will not contact ability flip-flop number when being set up by any object, by cut-off
Infrared emission signal can just be realized counting, and improve the stability of student's pad vollyball, and infrared transmitter, infrared remote receiver pass through
Support is installed, and is fixed by the first connection ring, the first locking member, from convenient dress matching infrared transmitter, infrared
Receiver, when infrared transmitter, infrared remote receiver break down, it is not necessary on support repair, can by infrared transmitter,
Infrared remote receiver is disassembled and repaired, practical.
Preferably, the support includes the fix bar that pedestal is fixedly connected with pedestal, is arranged in fix bar and with first
The connecting rod that connection ring is fixedly connected, is provided with the second connection ring worn for connecting rod, institute between the fix bar, connecting rod
State screw thread in the second connection ring and be combined with the second locking member for fixed connecting rod.
Using such scheme, fix bar, connecting rod on pedestal can be adjusted, so as to have adjusted infrared transmitter, infrared
The whole height of receiver, so as to change the height of vollyball cut-off, and then can be different according to difficulty, to being reached required for student
To height be adjusted, it is easy to adjust.
Preferably, the connecting rod includes the first adjustment portion being fixedly connected with the first connection ring, is sheathed on the first tune
Section portion and the second adjustment portion of fix bar is arranged in, is provided between first adjustment portion, the second adjustment portion and is adjusted for first
The 3rd connection ring that portion wears, screw thread is combined with the 3rd locking member for fixing the first adjustment portion in the 3rd connection ring.
Using such scheme, fix bar includes the first adjustment portion, the second adjustment portion, when fix bar has been adjusted with connecting rod
Bi Hou, the first adjustment portion, the second adjustment portion can also be adjusted, and improve the flexibility of regulation, and whole height is carried out
Increase, it is practical.
Preferably, second connection ring, fix bar and the 3rd connection ring, the second adjustment portion company of being bolted
Connect.
Using such scheme, after the second connection ring, fix bar are fixedly connected, then reinforced by bolt, increased
Two connection rings, the degree of being connected firmly of fix bar, after the 3rd connection ring, the second adjustment portion are fixedly connected, then are added by bolt
Gu, so as to increased the contiguity of the 3rd connection ring, the second adjustment portion.
If preferably, the pedestal includes being sheathed on movable part and the movable part pivot joint of fix bar and for support
Heavenly Stems and Earthly Branches strut, is wholely set the locating part of restricted support bar opening angle, along fixation on the movable part on the movable part
The sliding of bar radial direction is connected with the conflict block for being contradicted with fix bar and being connected, and is threaded with the movable part and is supported with conflict block
Touch connection and the 4th locking member of block is contradicted for locking.
Using such scheme, movable part, support bar, locating part are used cooperatively, and the pedestal is not being used, and will can be propped up
Strut draws in, is stored, and reduces space occupancy rate, by the setting of locating part, makes support bar when being supported, and will prop up
The maximum angle that strut opens is controlled, so as to ensure that support bar can be supported together with movable part, contradicts block the 4th and locks
The setting of part, allows movable part to be slid in fix bar, so that change the height of support bar and fix bar, by the 4th locking
Part is locked, so as to the collision piece on movable part and fix bar are fixed.
Preferably, the pedestal is also sheathed on the support member in fix bar including interference, it is articulated with the support member
Some securing rods with support bar pivot joint, are fixedly connected with fix bar on the support member by screw.
Using such scheme, support member is used cooperatively with securing rod, makes fix bar in rounding state, and support member can be with
Movable part contradicts connection, so as to prevent fix bar from departing from support member, movable part, the lock of support member, support bar is articulated in respectively
Fixed pole improves opening for support bar and places degree of stability when on the ground, improves the resistance to overturning of pedestal.
Preferably, the installed part is provided with the chute that clamping is slid for infrared transmitter, infrared remote receiver, the peace
One end of piece installing is fixedly connected with base plate, and the other end of the installed part is fixedly connected with end cap, and the end cap is provided with for red
The through hole that connecting line on external transmitter, infrared remote receiver wears.
Using such scheme, installed part is used to install infrared transmitter, is provided with cunning on infrared remote receiver, and installed part
Groove, when infrared transmitter, infrared remote receiver is installed, can be installed by chute, while be fixed, base plate and end cap
Be fixed for infrared transmitter, infrared remote receiver by setting, prevents infrared transmitter, infrared remote receiver from skidding off chute.
Preferably, sliding is connected with the shutter for protecting infrared transmitter, infrared remote receiver on the installed part.
Using such scheme, the setting of shutter is not only blocked infrared transmitter, infrared remote receiver, so as to subtract
Few external world directly contacts with infrared transmitter, infrared remote receiver, improves the service life of infrared transmitter, infrared remote receiver,
Dust is also reduced simultaneously to enter in installed part, further reduces the feelings that infrared transmitter, infrared remote receiver are covered by dust
Condition, and infrared transmitter, infrared remote receiver cleaning get up with directly cleaning on the outside of shutter compared with, cleaning baffle plate it is more square
Just.
Preferably, being provided with some fin on the installed part.
Using such scheme, when infrared transmitter, infrared remote receiver are used, can give off heat, and the setting of fin,
By increasing contact cotton knot with air, so as to increased the radiating rate of installed part, so as to improve to infrared transmitter, red
The radiating efficiency of outer receiver, the temperature on infrared transmitter, infrared remote receiver can be declined, and can reduce infrared emission
The phenomenon that device, infrared remote receiver burn by overheat, improves the service life of infrared transmitter, infrared remote receiver.
Preferably, being provided with gear on first locking member, the second locking member, the 3rd locking member, the 4th locking member
Piece.
Using such scheme, the setting of catch makes staff to the first locking member, the second locking member, the 3rd locking
When part, the 4th locking member are rotated, staff can carry out lattice gear, be affectedly bashful by baffle plate, be locked to first so as to improve
Tight part, the second locking member, the 3rd locking member, the operability of the 4th locking member, so as to improve regulation efficiency.
In sum, the utility model has the advantages that：
1st, vollyball is detected by infrared transmitter, infrared remote receiver, makes student when being set up, vollyball without
Need to be contacted with other objects, it is possible to carry out flip-flop number, be improve the stability of institute's dig；
2nd, the height of support can be adjusted, and so as to have adjusted the height of infrared transmitter, infrared remote receiver, make student
Height when being set up is adjusted, and flexibility ratio is high；
3rd, heat sink improves the radiating effect of infrared transmitter, infrared remote receiver, while the setting of baffle plate, improves red
The service life of external transmitter, infrared remote receiver.
Brief description of the drawings
Fig. 1 is the structural representation of volleyball front forearm pass counting device；
Fig. 2 is the exploded perspective view of support；
Fig. 3 is the enlarged diagram in A portions in Fig. 2；
Fig. 4 is the enlarged diagram in B portions in Fig. 2；
Fig. 5 is the front view of support；
Fig. 6 is the sectional view in C-C portions in Fig. 5；
Fig. 7 is confined explosion's schematic diagram of infrared transmitter；
Fig. 8 is confined explosion's schematic diagram of infrared remote receiver.
In figure：1st, main frame；2nd, support；3rd, fixture；4th, the first connection ring；5th, the first locking member；6th, infrared transmitter；7、
Infrared remote receiver；8th, pedestal；9th, fix bar；10th, connecting rod；11st, the second connection ring；12nd, the second locking member；13rd, the first regulation
Portion；14th, the second adjustment portion；15th, the 3rd connection ring；16th, the 3rd locking member；17th, movable part；18th, support bar；19th, locating part；
20th, block is contradicted；21st, the 4th locking member；22nd, support member；23rd, securing rod；24th, installed part；25th, chute；26th, base plate；27th, lead to
Hole；28th, shutter；29th, heat sink strip；30th, catch；31st, bolt；32nd, screw；33rd, end cap；34th, connecting line；35th, subring；
36th, bolster；37th, nut.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one：
As shown in figure 1, a kind of volleyball front forearm pass counting device disclosed in the present embodiment, using support 2 by infrared transmitter 6,
Infrared remote receiver 7 is supported, while infrared remote receiver 7 is connected with main frame 1, the height paved when vollyball is by infrared transmitter 6
After the signal of transmitting continuously separates twice, main frame 1 is counted once.
As shown in figure 1, main frame 1 is a kind of transmitting base station terminal device, including equipment support, set in equipment support
Have in push and pull bar, equipment support and battery is installed by battery retaining boards, equipment support top is pacified by installing plate
Swipe the card wiring board and coil of swiping the card are installed equipped with the master control borad being connected with battery, on master control borad, are passed through in equipment support
Mask plate is provided with antenna, touch display screen, power switch, keypad and the wireless data transfer module being connected with master control borad,
Button cap is provided with keypad, the top of button cap passes through mask plate；Equipment support bottom universal wheel is installed, it is universal
Brake gear is installed on wheel；It is easy to movement, it is easy to use, it is easy to record and the transmission of data, it is suitable for school physical education's test
Data record and transmission are used.
As shown in figure 1, fixture 3 is provided with the infrared transmitter 6 for launching infrared emission signal, on fixture 3 also
It is provided with and is coupled to infrared transmitter 6 to receive infrared emission signal and export the infrared remote receiver 7 of received IR signal, infrared hair
Emitter 6, infrared remote receiver 7 can according to the actual requirements set multiple, and main frame 1 is coupled to infrared remote receiver 7 to receive infrared connecing
Collect mail number with realizes counting, the mode i.e. infrared ray automatic induction that infrared transmitter 6, infrared remote receiver 7, main frame 1 are counted
Main frame 1, infrared automatic counting, belong to general knowledge as well known to those skilled in the art, will not be described here.
As shown in Fig. 2,5,6, the upper end of fixture 3 is U-shaped buckle, and the lower end of fixture 3 is straight-bar, and connecting rod 10 includes
First adjustment portion 13, the second adjustment portion 14, the first adjustment portion 13 are set in hollow cylinder, and the lower end of fixture 3 can be the
Sliding, the first connection ring 4 and the interference fit of the first adjustment portion 13 in one adjustment portion 13, the first connection ring 4 is in hollow setting and confession
The lower end sliding connection of fixture 3, is provided with the first locking member 5 for locking on fixture 3, be wholely set on locking member
Catch 30, the first locking member 5 and the screw thread of the first connection ring 4 coordinate, and the first locking member 5 is fed through the first connection ring 4, first and adjusts
Section portion 13 compresses with the lower end of fixture 3.The both sides that first connection ring 4 is located at the first locking member 5 have been wholely set subring 35.
As shown in Fig. 2,5,6, the first adjustment portion is arranged mutually with the second adjustment portion, and the lateral wall of the first adjustment portion and
The madial wall of two adjustment portions contradicts one end interference fit of connection, the lower end of the second adjustment portion and the second connection ring 11, and second
Connection ring 11 is also reinforced with the lower end of the second adjustment portion using bolt 31, and the second connection ring 11 is in hollow setting and the second company
The upper end for connecing ring 11 slides connection for the first adjustment portion, and the threaded upper ends of the second connection ring 11 are combined with the second locking member 12, the
Catch 30 is wholely set on two locking members 12, the second locking member 12 is arranged in the upper end of the second connection ring 11 and is adjusted with first
The lateral wall in portion 13 is compressed.
As shown in Fig. 2,5,6, the second adjustment portion of kettle of fix bar 9 is arranged mutually, one end of fix bar 9 and the 3rd connection ring 15
Lower end interference fit, the lower end of the second connection ring 11 reinforced with the junction of fix bar 9 by bolt 31, the 3rd connection ring 15
It is connected with the sliding of the second adjustment portion in the upper end of hollow setting, and the 3rd connection ring 15, the threaded upper ends of the 3rd connection ring 15 connect
The 3rd locking member 16 is connected to, the 3rd locking member 16 has been wholely set catch 30, and the 3rd locking member 16 is arranged in the 3rd connection ring 15
Upper end and compressed with the lateral wall of the second adjustment portion 14.
As shown in Fig. 2,3,5,6, movable part 17 is arranged with fix bar 9, conflict block 20 is provided with movable part 17, contradicted
Block 20 is located in sliding part and is slided towards the diametric(al) of fixture 3, and screw thread is combined with the 4th locking member 21, the 4th on sliding part
Catch 30 is wholely set on locking member 21, the 4th locking member 21 is arranged in movable part 17 and connects with contradicting block 20 and contradicting from outside
Connect, when the 4th locking member 21 is locked, contradict block 20 and compressed with fix bar 9, realize fixing, some supports are articulated with sliding part
Bar 18, preferably uses three support bars 18 in the present embodiment, the maximum of restricted support bar 18 is wholely set on movable part 17 and is opened
The locating part 19 of angle, and when maximum angle is opened, the upper end of support bar 18 contradicts with locating part 19 and is connected.
As shown in Fig. 2,4,5,6, the lower end of fix bar 9 fixes interference fit installed part 24, installed part 24 and fix bar 9
Between reinforced by screw 32, be articulated with installed part 24 with the quantity of support bar 18 in twice set securing rod 23, lock
The other end of fixed pole 23 is pivotally connected with the both sides of support bar 18, and the side of the part being close on support member 22 has also been wholely set some
Bolster 36.
As shown in Fig. 1,7,8, infrared transmitter 6, infrared remote receiver 7 be installed on installed part 24, it is infrared transmitter 6, red
Outer receiver 7 be connected to form chute 25 with the sliding of installed part 24, and confession infrared transmitter 6, infrared is provided with installed part 24
The notch of the transmission of receiver 7, and sliding is connected with shutter 28 on mounting bracket, shutter 28 blocks notch, installed part 24
One end is threadedly coupled with base plate 26 by bolt 31, and the other end of installed part 24 is threadedly coupled with cover plate by bolt 31, and lid
The through hole 27 worn for connecting line 34 is provided with plate, connecting line 34 is provided with nut 37, nut near the both sides of through hole 27
37 are fixed connecting line 34 near the side of through hole 27.Installed part 24 is carried out clamping by the upper end of fixture 3, and uses two
Be supported for installed part 24 by individual support 2.The radiating set along the length direction of installed part 24 is also wholely set on installed part 24
Bar 29.
Assembling process：
1st, movable part 17, supporter is attached in fix bar 9 successively, support member 22 is reinforced by screw 32,
By the sliding up and down to movable part 17, the angle that support bar 18 opens is adjusted, finally carries out the 4th locking member 21
Locking.
2nd, the 3rd connection ring 15 is attached to side of the fix bar 9 away from movable part 17, is fixed by bolt 31, will
Second adjustment portion 14 is attached in the 3rd connection ring 15, and is fixed using the 3rd locking member 16.
3rd, the second connection ring 11 is attached to side of the fix bar 9 away from movable part 17, is fixed by bolt 31, will
First adjustment portion 13 is attached in the second connection ring 11, and is fixed using the second locking member 12.
4th, the first connection ring 4 is attached to side of the fix bar 9 away from movable part 17, fixture 3 is attached to first
In connection ring 4, and it is fixed using the first locking member 5.
5th, finally installed part 24 is fixed with fixture 3, adjust two side stands 2 height, make infrared transmitter 6,
Infrared remote receiver 7 is corresponded, and connecting line 34 and counting machine are attached.
Use process：
Infrared transmitter 6, infrared remote receiver 7, main frame 1 are opened, student carries out the dig of vollyball, when vollyball exceedes
When infrared transmitter 6, the height of infrared remote receiver 7, the infrared emission signal that infrared remote receiver 7 is received is separated, and works as vollyball
When continuing to rise, the infrared emission signal that infrared remote receiver 7 is received is not separated, and is received again, when vollyball drops again
When getting off, vollyball again passes by infrared transmitter 6, infrared remote receiver 7, the infrared emission signal that now infrared remote receiver 7 is received
In returning to student's hand by cut-off again, now main frame 1 is counted once, is counted by that analogy.
Embodiment two：
Difference with embodiment one is, in the present embodiment, main frame 1 is not used, is directly counted using counter
Number.Counter uses electronic counter, and for launching infrared emission signal, infrared remote receiver 7 is coupled to infrared infrared transmitter 6
Transmitter 6 is to receive infrared emission signal and export received IR signal, and it is infrared to receive that counter is coupled to infrared remote receiver 7
Signal is received to realize counting.
Use process：Infrared transmitter 6, infrared remote receiver 7, counter are opened, student carries out the dig of vollyball,
When vollyball exceed infrared transmitter 6, the height of infrared remote receiver 7 when, the infrared emission signal that infrared remote receiver 7 is received by every
Disconnected, when vollyball continues to rise, the infrared emission signal that infrared remote receiver 7 is received is not separated, and is received again, works as vollyball
When falling down again, vollyball again passes by infrared transmitter 6, infrared remote receiver 7, now infrared remote receiver 7 receive it is infrared
During transmission signal returns to student's hand by cut-off again, now rolling counters forward twice, is counted by that analogy, and student is final
Number is the half that counter shows.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of volleyball front forearm pass counting device, including main frame (1), it is characterized in that：Including the support for being positioned on ground
(2), infrared transmitter (6), infrared remote receiver (7), are equipped with fixture (3) on the support (2), solid on the support (2)
Surely be connected with for fixture (3) sliding connection the first connection ring (4), on first connection ring (4) screw thread be combined with for
First locking member (5) of fixed fixture (3), the fixture (3) is provided with for installing infrared transmitter (6), infrared connecing
Receive device (7) and with the installed part (24) of fixture (3) clamping, the infrared transmitter (6) for launching infrared emission signal,
The infrared remote receiver (7) is coupled to infrared transmitter (6) to receive infrared emission signal and export received IR signal, described
Main frame (1) is coupled to infrared remote receiver (7) and realizes counting to receive received IR signal；
After the signal that the height that vollyball is paved launches infrared transmitter (6) continuously separates twice, the main frame (1) counts one
It is secondary.
2. a kind of volleyball front forearm pass counting device according to claim 1, it is characterized in that：The support (2) is including pedestal
(8) fix bar (9) that is fixedly connected with pedestal (8), fix bar (9) and the company being fixedly connected with the first connection ring (4) are arranged in
Extension bar (10), is provided with the second connection ring (11) worn for connecting rod (10) between the fix bar (9), connecting rod (10),
Screw thread is combined with the second locking member (12) for fixed connecting rod (10) on second connection ring (11).
3. a kind of volleyball front forearm pass counting device according to claim 2, it is characterized in that：The connecting rod (10) is including with
The first adjustment portion (13) that one connection ring (4) is fixedly connected, it is sheathed on the first adjustment portion (13) and is arranged in the of fix bar (9)
Two adjustment portions (14), are provided between first adjustment portion (13), the second adjustment portion (14) and are worn for the first adjustment portion (13)
The 3rd connection ring (15), on the 3rd connection ring (15) screw thread be combined with for fix the first adjustment portion (13) the 3rd lock
Tight part (16).
4. a kind of volleyball front forearm pass counting device according to claim 3, it is characterized in that：It is second connection ring (11), solid
Fixed pole (9) is fixedly connected with the 3rd connection ring (15), the second adjustment portion (14) by bolt (31).
5. a kind of volleyball front forearm pass counting device according to claim 3, it is characterized in that：The pedestal (8) is including being sheathed on
Movable part (17) and movable part (17) pivot joint of fix bar (9) and some support bars (18) for supporting, the movable part
(17) locating part (19) of restricted support bar (18) opening angle is wholely set on, along fix bar on the movable part (17)
(9) radial direction sliding is connected with the conflict block (20) for being contradicted with fix bar (9) and being connected, and is threadedly coupled on the movable part (17)
Have and contradict the 4th locking member (21) that block (20) conflict is connected and block (20) is contradicted for locking.
6. a kind of volleyball front forearm pass counting device according to claim 5, it is characterized in that：The pedestal (8) also includes interference
The support member (22) in fix bar (9) is sheathed on, some locks with support bar (18) pivot joint are articulated with the support member (22)
Fixed pole (23), is fixedly connected with fix bar (9) on the support member (22) by screw (32).
7. a kind of volleyball front forearm pass counting device according to claim 1, it is characterized in that：The installed part (24) is provided with confession
Infrared transmitter (6), infrared remote receiver (7) slide the chute (25) of clamping, and one end of the installed part (24) is fixedly connected with
Base plate (26), the other end of the installed part (24) is fixedly connected with end cap (33), and the end cap (33) is provided with for infrared hair
The through hole (27) that connecting line (34) on emitter (6), infrared remote receiver (7) wears.
8. a kind of volleyball front forearm pass counting device according to claim 7, it is characterized in that：Card is slid on the installed part (24)
It is connected to the shutter (28) for protecting infrared transmitter (6), infrared remote receiver (7).
9. a kind of volleyball front forearm pass counting device according to claim 7, it is characterized in that：It is provided with the installed part (24)
Some fin.
10. a kind of volleyball front forearm pass counting device according to claim 5, it is characterized in that：First locking member (5),
Catch (30) is provided with two locking members (12), the 3rd locking member (16), the 4th locking member (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621254744.7U CN206240023U (en) | 2016-11-19 | 2016-11-19 | A kind of volleyball front forearm pass counting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621254744.7U CN206240023U (en) | 2016-11-19 | 2016-11-19 | A kind of volleyball front forearm pass counting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206240023U true CN206240023U (en) | 2017-06-13 |
Family
ID=59002285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621254744.7U Active CN206240023U (en) | 2016-11-19 | 2016-11-19 | A kind of volleyball front forearm pass counting device |
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| Country | Link |
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| CN (1) | CN206240023U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109364456A (en) * | 2018-12-03 | 2019-02-22 | 北京汇洋时代科技有限公司 | A kind of volleyball front forearm pass test device |
| CN109568890A (en) * | 2018-11-26 | 2019-04-05 | 安徽工程大学 | A kind of arm function resumes training device |
| CN109847316A (en) * | 2018-12-28 | 2019-06-07 | 广州华夏汇海科技有限公司 | Based on the detection method in parallel to the sphere moving situation for penetrating matrix |
| CN110448873A (en) * | 2019-09-12 | 2019-11-15 | 深圳市菲普莱体育发展有限公司 | A kind of vollyball is to wall dig robot scaler |
| CN114344875A (en) * | 2022-02-28 | 2022-04-15 | 成都博铭电子科技有限公司 | Volleyball examination system |
-
2016
- 2016-11-19 CN CN201621254744.7U patent/CN206240023U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109568890A (en) * | 2018-11-26 | 2019-04-05 | 安徽工程大学 | A kind of arm function resumes training device |
| CN109364456A (en) * | 2018-12-03 | 2019-02-22 | 北京汇洋时代科技有限公司 | A kind of volleyball front forearm pass test device |
| CN109364456B (en) * | 2018-12-03 | 2023-09-29 | 北京汇洋时代科技有限公司 | Volleyball pad ball testing arrangement |
| CN109847316A (en) * | 2018-12-28 | 2019-06-07 | 广州华夏汇海科技有限公司 | Based on the detection method in parallel to the sphere moving situation for penetrating matrix |
| CN110448873A (en) * | 2019-09-12 | 2019-11-15 | 深圳市菲普莱体育发展有限公司 | A kind of vollyball is to wall dig robot scaler |
| CN114344875A (en) * | 2022-02-28 | 2022-04-15 | 成都博铭电子科技有限公司 | Volleyball examination system |
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