CN209645818U - A kind of basketball foul pause substitution sign plate - Google Patents

Abstract

It breaks the rules the utility model discloses a kind of basketball and suspends substitution sign plate, including shell, hexagonal prisms are equipped in shell, shaft is fixedly connected at the lower end center of hexagonal prisms, the lower end of shaft is rotatablely connected by the lower end inner wall of the first rolling bearing and shell, the lower end inner wall of shell is fixedly connected with fixed block, the upper end of fixed block connects limited position mechanism by rectangular recess, the lower end of hexagonal prisms, which offers, multiple matches limiting slot with position-limit mechanism, multiple limiting slots are distributed in a ring, the lower end of hexagonal prisms is fixedly connected with ring gear, the lower end of shell is rotatably connected to rotary shaft by the second rolling bearing, the upper end of rotary shaft is fixedly connected with gear, gear is engaged with ring gear.The utility model can facilitate recorder accurately to change foul times, be less prone to maloperation, and be also convenient for recorder and can show pause, foul and substitution sign plate to referee.

Description

A kind of basketball foul pause substitution sign plate

Technical field

The utility model relates to sports goods more particularly to a kind of basketball foul pause substitution sign plates.

Background technique

In basketball movement, pause is substituted and foul can be all recorded, wherein pause is from coach off field to technology platform Recorder requests timeout, and then assistant scorer can show pause board to referee, and judge is when foul report is penalized or attacking and defending turns Alternatively blow a whistle afterwards stopwatch, in basketball rules, foul is violated to rule, including the illegal body with opposing players contact with And unsports-manlike manner.To the punishment of foul have the loss of service, sentence penalty shot, will foul sportsman be forced to leave.

In the prior art, the signboard structure for suspending and substituting of breaking the rules for basketball is too simple, and quantity is more, record Member, which needs to reaffirm when in use, to be chosen whether correctly, and is not easy to recorder and is taken or cause to report by mistake, and competition field is influenced Upper judge makes correct penalty to match.

Utility model content

The purpose of this utility model provides that a kind of structure is simple, easy to use, is avoided that the basketball foul pause of wrong report is changed People's direction board.

A kind of basketball foul pause substitution sign plate of the utility model, including shell, the shell is interior to be equipped with hexagonal prisms, Shaft is fixedly connected at the lower end center of hexagonal prisms, the lower end of shaft is turned by the lower end inner wall of the first rolling bearing and shell Dynamic connection, the lower end inner wall of shell are fixedly connected with fixed block, and the upper end of fixed block connects limited position mechanism by rectangular recess, The lower end of hexagonal prisms offer it is multiple limiting slot is matched with position-limit mechanism, multiple limiting slots are distributed in a ring, hexagonal prisms Lower end be fixedly connected with ring gear, the lower end of shell is rotatably connected to rotary shaft by the second rolling bearing, rotary shaft it is upper End is fixedly connected with gear, and gear is engaged with ring gear, and the lower end of rotary shaft passes through the second rolling bearing and is fixedly connected with rotation Button, the upper end of shell are uniformly fixedly connected with multiple U-shaped pieces, and multiple U-shaped piece of opposite two sides pass through pivot pin common rotation It is connected with fixed link, the upper end of fixed link is fixedly connected with display board, and the front side of shell is equipped with window.

Preferably, the position-limit mechanism includes the rectangular block being slidably connected in rectangular recess, and the upper end of rectangular block is fixed It is connected with Universal caster, the upper end of Universal caster extends in limiting slot, and spring, one end of spring and square are equipped in rectangular recess Shape block is fixedly connected, and the other end of spring is fixedly connected with the side of rectangular recess.

Preferably, the upper end of the shell and U-shaped piece of opposite position are fixedly connected with limited block, and the side of limited block is solid Surely it is connected with magnet, iron block corresponding with magnet positions is embedded on the bar wall of fixed link.

Preferably, the lower end of the shell is fixedly connected with support rod.

Preferably, block is fixedly connected on the upside of the right end of the display board.

Preferably, the material of the shell and hexagonal prisms is polypropylene, and hexagonal prisms are hollow structure.

Compared with prior art, a kind of basketball foul pause substitution sign plate of the utility model, has following beneficial to effect Fruit:

1, basketball foul pause substitution sign plate makes to revolve by the way that knob on the rotary shaft is arranged with hand turn knobs Shaft rotation, rotary shaft rotation driven gear rotate ring gear, and ring gear rotation drives hexagonal prisms rotation, when hexagonal prisms rotate The number on hexagonal prisms face is enabled to be presented at window, when hexagonal prisms rotation is overlapped limiting slot with Universal caster, bullet Spring pushes rectangular block to be moved to Universal caster in limiting slot, and then limits to hexagonal prisms, goes out hexagonal prisms when rotation Existing clamping stagnation changes foul times convenient for recorder, and is less prone to maloperation.

2, basketball foul pause substitution sign plate, by the magnet being arranged on gag lever post, when recorder is pulled with hand When display board, direction board drives fixed link to swing around pivot pin, when the magnet on the iron block and limited block in fixed link is attracted, Recorder can loose one's grip, and direction board is not easy to topple over, and the support rod on shell is taken convenient for recorder.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the left view of the utility model；

Fig. 3 is the schematic enlarged-scale view in Fig. 1 at A；

In figure: 1 shell, 2 windows, 3 limited blocks, 4 magnet, 5 blocks, 6 display boards, 7 fixed links, 8 U-shaped pieces, 9 hexagonal prisms, 10 ring gears, 11 gears, 12 knobs, 13 support rods, 14 springs, 15 rectangular blocks, 16 Universal casters, 17 fixed blocks.

Specific embodiment

Referring to Fig.1-3, a kind of basketball foul pause substitution sign plate, including shell 1, shell is interior to be equipped with hexagonal prisms 9, six ribs It is equipped with continuous number on six faces of column 9, shaft is fixedly connected at the lower end center of hexagonal prisms 9, the lower end of shaft is logical The lower end inner wall for crossing the first rolling bearing and shell 1 is rotatablely connected, and the lower end inner wall of shell 1 is fixedly connected with fixed block 17, Gu The upper end for determining block 17 connects limited position mechanism by rectangular recess, and the lower end of hexagonal prisms 9 offers multiple and position-limit mechanism and matches Limiting slot is closed, multiple limiting slots are distributed in a ring, and position-limit mechanism includes the rectangular block 15 being slidably connected in rectangular recess, rectangle The upper end of block 15 is fixedly connected with Universal caster 16, and the upper end of Universal caster 16 extends in limiting slot, is equipped in rectangular recess One end of spring 14, spring 14 is fixedly connected with rectangular block 15, when limiting slot engages with Universal caster 16, the cylinder of hexagonal prisms 9 Parallel with window 2, the other end of spring 14 is fixedly connected with the side of rectangular recess, and the lower end of hexagonal prisms 9 is fixedly connected with interior The lower end of gear ring 10, shell 1 is rotatably connected to rotary shaft by the second rolling bearing, and the upper end of rotary shaft is fixedly connected with gear 11, gear 11 is engaged with ring gear 10, and the lower end of rotary shaft passes through the second rolling bearing and is fixedly connected with knob 12, shell 1 Upper end be uniformly fixedly connected with multiple U-shaped pieces 8, multiple U-shaped piece of opposite two sides are connected with fixation by pivot pin common rotation Bar 7, the upper end of fixed link 7 are fixedly connected with display board 6, and the upper end of shell 1 is fixedly connected limited with U-shaped piece of 8 opposite positions Position block 3, the side of limited block 3 is fixedly connected with magnet 4, iron corresponding with 4 position of magnet is embedded on the bar wall of fixed link 7 The front side of block, shell 1 is equipped with window 2, and the lower end of shell 1 is fixedly connected with support rod 13, takes convenient for recorder, display board 6 Right end on the upside of be fixedly connected with block 5, prevent display board 6 be bonded with 1 upper end of shell, be convenient for recorder change display board 6, shell The material of body 1 and hexagonal prisms 9 is polypropylene, and hexagonal prisms 9 are hollow structure.

In use, rotating rotary shaft with hand turn knobs 12, rotary shaft rotation driven gear 11 rotates ring gear 10, The rotation of ring gear 10 drives hexagonal prisms 9 to rotate, and hexagonal prisms 9 enable to the number on 9 cylinder of hexagonal prisms to be presented on window when rotating At mouth 2, when the rotation of hexagonal prisms 9 is overlapped limiting slot with Universal caster 16, spring 14 pushes rectangular block 15 to make Universal caster 16 It is moved in limiting slot, and then hexagonal prisms 9 is limited, the hexagonal prisms 9 when rotation is made clamping stagnation occur, changed convenient for recorder Foul times, and it is less prone to maloperation, when recorder pulls display board 6 with hand, display board 6 drives fixed link 7 to surround Pivot pin is swung, and when the magnet 4 on the iron block and limited block 3 in fixed link 7 is attracted, recorder can loose one's grip, and display board 6 is not Easily topple over, the support rod 13 on shell 1 is taken convenient for recorder.

Claims (6)

1. a kind of basketball foul pause substitution sign plate, including shell (1), it is characterised in that: be equipped with hexagonal prisms in the shell (9), shaft is fixedly connected at the lower end center of hexagonal prisms (9), the lower end of shaft passes through the first rolling bearing and shell (1) Lower end inner wall rotation connection, the lower end inner wall of shell (1) are fixedly connected with fixed block (17), and the upper end of fixed block (17) passes through square Connected in star connects limited position mechanism, and the lower end of hexagonal prisms (9), which offers, multiple matches limiting slot, multiple limits with position-limit mechanism Slot is distributed in a ring, and the lower end of hexagonal prisms (9) is fixedly connected with ring gear (10), and the lower end of shell (1) passes through second axis of rolling It holds and is rotatably connected to rotary shaft, the upper end of rotary shaft is fixedly connected with gear (11), and gear (11) is engaged with ring gear (10), rotation The lower end of shaft passes through the second rolling bearing and is fixedly connected with knob (12), and the upper end of shell (1) is uniformly fixedly connected with more A U-shaped piece (8), multiple U-shaped piece of opposite two sides are connected with fixed link (7) by pivot pin common rotation, fixed link (7) Upper end is fixedly connected with display board (6), and the front side of shell (1) is equipped with window (2).

2. a kind of basketball foul pause substitution sign plate according to claim 1, it is characterised in that: the position-limit mechanism packet The rectangular block (15) being slidably connected in rectangular recess is included, the upper end of rectangular block (15) is fixedly connected with Universal caster (16), and ten thousand It is extended in limiting slot to the upper end of ball (16), spring (14), one end of spring (14) and rectangular block is equipped in rectangular recess (15) it is fixedly connected, the other end of spring (14) is fixedly connected with the side of rectangular recess.

3. a kind of basketball foul pause substitution sign plate according to claim 1, it is characterised in that: the shell (1) Upper end and U-shaped piece of (8) opposite position are fixedly connected with limited block (3), and the side of limited block (3) is fixedly connected with magnet (4), Iron block corresponding with magnet (4) position is embedded on the bar wall of fixed link (7).

4. a kind of basketball foul pause substitution sign plate according to claim 1, it is characterised in that: the shell (1) Lower end is fixedly connected with support rod (13).

5. a kind of basketball foul pause substitution sign plate according to claim 1, which is characterized in that the display board (6) Right end on the upside of be fixedly connected with block (5).

6. a kind of basketball foul pause substitution sign plate according to claim 1, it is characterised in that: the shell (1) and The material of hexagonal prisms (9) is polypropylene, and hexagonal prisms (9) are hollow structure.