CN104689541A - Sound production device, whistling badminton and whistling racket or cue - Google Patents

Abstract

The invention discloses a sound production device, a whistling badminton and a whistling racket or cue of ZL201110038752.3 and relates to divisional application of the whistling racket or cue. Specifically, one or more sound production devices (4) are mounted at the top and on the two sides of a net (1), at positions close to a ring and a handle (2) or in a triangular area of a badminton racket or a tennis racket, or at positions behind a hitting area of a golf cue, or at the racket body edge positions on the two sides of a handle of a table tennis racket. The sound production device is small in size, light in weight, convenient to manufacture and low in construction cost, and can further be directly cast at the corresponding position of the racket or the cue without any additional manufacturing cost. In addition, a muting device is also mounted, and when the racket or the cue is used, sounds are produced on one surface, the other surface is soundless, and the surfaces can be freely selected to produce sounds or be soundless, so that interestingness in sports is achieved; compared with an ordinary product, the racket or the cue has high market competitiveness.

Description

A kind of sound-producing device and Whistle badminton, birdie racket or club

Technical field

The present invention relates to a kind of sound-producing device, be exclusively used on Whistle badminton, birdie racket or club;

The invention still further relates to a kind of sports equipment Whistle badminton, this shuttlecock is made up of the sound-producing device be arranged on bulb, bulb perforate etc., has feather type and shaped plastics two kinds of specifications;

The invention still further relates to a kind of sports equipment racket or club, comprise racket, tennis racket, table tennis bat, golf clubs, they are all made up of driving part and handle, have in particular installed birdie racket or the club of described sound-producing device.

Background technology

Shuttlecock is one of "sport for all" project be loved by the people.Children and adolescents is transferred with the birdie of whistle in order to allow aloft shuttlecock, and "sport for all" enthusiasm, in the Chinese utility model patent of ZL200820141375.X " a kind of Phonation badminton " by name disclosed in ZL98209475.2 disclosed in 23 days February in 2000 " Whistle badminton " by name and 19 days Augusts in 2009, all disclose the technical scheme that " vocal cords formula " sound-producing device makes shuttlecock sounding.Be install vertical or horizontal tongue piece or vibrating membrane in the perforate of shuttlecock head, ball is when flying, and air-flow pours into perforate and impacts " vocal cords " vibration and send birdie.The throughput poured into due to bulb is limited, thus " vocal cords " must do very thin, very meticulous, otherwise limited air inlet cannot be blowed " vocal cords ", and installing also must be very careful, and " vocal cords " are slightly touched all can affect sounding effect.In addition, this Whistle badminton when being subject to racket and impacting with sudden force, strenuous vibration and impact displacement, the distortion that the air blast that formed instantaneously all can cause " vocal cords ", and no longer sounding.Therefore, the shuttlecock body that it depends on is significantly shorter than the service life of this sound-producing device;

Equally, racket, tennis racket, table tennis bat, golf clubs, batting instrument when these swing with certain dynamics and speed is also noiseless when brandishing, and dynamics cannot embody, without interesting.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of sound-producing device, and this sound-producing device is without vocal cords, and long service life, manufactures simple, also simple, extensive when being installed on required main body object;

For realizing described object, sound-producing device of the present invention be " air vibration formula " also known as " noiseless belt " sound-producing device, it by an air admission hole, a venthole and between holes or the chamber of holes side form, by metal skin or plastics manufacture;

The basic configuration shape of described sound-producing device as bored a perforation respectively on two convex surfaces of one piece of almond, and draws out almond, forms air inlet/outlet and a chamber.Some equivalence changes can also be made on this basis as required, such as: air admission hole is in a plane or concave surface, then venthole is on another convex surface or concave surface; Described chamber analyses and observe space except being the elliptic cavity at flat obtuse angle and can also be the sharp chamber of flat acute angle; The position of described chamber except the symmetry between air inlet/outlet just in except, can also be the asymmetric side at air inlet/outlet, shape be as the common call whistle;

The sound-producing device of this nothing " vocal cords " due to the fine structure of " vocal cords " need not be taken into account, no matter be mounted on shuttlecock or racket, on club, its installation process is all simple, extensive.Due to without " vocal cords ", can not cry out because being subject to strenuous vibration, long service life.Manufacture also very simple, circular iron sheet with holes on two panels convex surface is harmonious butt-joint, or with the disposable casting of plastics;

Another technical problem to be solved by this invention is to provide a kind of Whistle badminton installing above-mentioned sound-producing device, and the sound-producing device of this shuttlecock is installed simple, extensive, and the sounding life-span is long;

For realizing described object, described sound-producing device is directly bonded in badminton ball head-tail by the present invention, and its air admission hole connects with the perforate of bulb afterbody, ball fly time fill with come in airflow passes sound-producing device time nature sounding.Certainly, also can according to described principle of sound directly by the vibrational power flow of sound-producing device on bulb, cast out an integrated sounding bulb;

The mounting means of this bonding or direct casting, operation is simple, extensive, and sound-producing device can not be cried out because being given a shock, and the birdie life-span is long;

Another technical problem to be solved by this invention be to provide a kind of above-mentioned sound-producing device is installed birdie racket or club, comprise racket, tennis racket, table tennis bat, golf clubs, the sound-producing device of this birdie racket or club is installed simple, extensive, and the sounding life-span is long;

For realizing described object, described sound-producing device is directly inlayed or is bonded in the net circle top of described racket or tennis racket, both sides or encloses the junction with handle near net by the present invention.Certainly, also sound-producing device can be increased a set band with hidden discount is buckled on racket net;

The technical problem that should be noted that is crucial, is that the face at air admission hole place should be plane or concave surface, or on racket or club, arrange the air inlet face structure of equivalence, otherwise air-flow will run off via convex surface dispersion, cause not sounding or sound minimum;

Prepare that sound-producing device is inlayed, the bonding racket that is installed to is upper outside unless otherwise, sound-producing device structure can also be cast directly in net circle or handle and net circle junction according to described principle of sound;

For golf clubs, can by described sound-producing device mosaic bonding on the stock after a while of hitting area;

Above-mentioned racket or club are in order to obtain a desirable birdie decibel, and sound-producing device quantity can be decided to be one or more as required; In order to pour into air, also can be provided with a funnelform gather qi together bowl before air admission hole more.Making sounding more normal to obtain a stable charge air flow, also straight-run of pipe can be set between gather qi together bowl and air admission hole;

As quiet in obtained, the blocking pieces such as blocking, blanking cover, sprue, a jam can be prepared in addition and block air admission hole.The little blocking piece that can certainly arrange a very light in weight such as plastic strip, rubber band on sound-producing device side blocks air admission hole at any time.In addition, when venthole design is on convex surface, then also can obtain without sound effective value with this face square stance;

Nothing provided by the invention " vocal cords " formula sound-producing device, anti-strike ability is extremely strong, and structure is simple, easy for installation, long service life.Its Whistle badminton, birdie racket, club etc. are installed, have greatly enhanced the interest of sport and body-building, to raising shuttlecock, tennis, table tennis, and the enthusiasm tool significance of the nationwide fitness programs such as golf.Meanwhile, positive role is produced to the commodity and competitiveness that improve traditional commodities.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the invention will be further described:

Fig. 1 is principle of sound and the section of structure of sound-producing device;

Fig. 2 is the structure chart of several birdie racket;

Fig. 3 is sound-producing device and racket disjunctor principle of sound and section of structure;

Fig. 4 is that described sound-producing device is arranged on schematic diagram on shuttlecock;

In figure: 1 net circle, 2 handles, 3 chambers, 4 sound-producing devices, 5 stifled bars (comprising blocking, blanking cover, sprue, jam, rubber band etc.), 6 through wires holes, 7 gather qi together bowls, 8 straight tubes, 9 air admission holes, 10 ventholes, 11 inlet channels, 12 hasps (or hidden discount), 14 bulbs, 15 bulb perforates.

Detailed description of the invention

fig. 1---1. (drawing is illustrated with stereogram) is that air inlet/outlet two sides is drum surface, the primary structure of section in " O " font.Air-flow enters from air admission hole 9, blows out from venthole 10.Fig. 1---is 2. its principle of sound, as shown in section: air-flow (shown in the arrow) part entering air admission hole 9 directly blows out from venthole 10, form straight blowing gas stream and seal aperture, now, between holes, the gas pressure intensity of chamber 3 inside of center position reduces; Another part air-flow then blows to the wall body of the cavity 3 of venthole surrounding, and goes out from venthole after wall body convolution, and produce with straight blowing gas stream and collide, air produces vibration and sends whistle.In this sound-producing device, chamber 3 is the place manufacturing disorderly air-flow, also possess simultaneously empathize, the effect of voice emplifying.It can be oval, obtuse angle that described chamber analyses and observe space, and air-flow wants large, then birdie is simple and honest, and also can be oval, acute angle, air-flow be little, then birdie is tapering, or the random geometry that an advection fog one side is convex, is also rendered as acute angle;

Fig. 1---the sound-producing device of " D " font change that to be 3. section be.That is: air admission hole 9 in one plane, and venthole 10 is drum face structure.The improvement sound-producing device of Fig. 1---to be 4. section be " B " font, its air admission hole is on " 1 " font of plane, venthole is on figure of three face at section, and object is that the more air-flow of dispersion circles round in chamber, also has the effect improving gyration airflow potential energy simultaneously.Fig. 1---the improvement sound-producing device of the figure of eight that to be 5. a section be, gyration airflow more rapidly, the potential energy that obtains is larger, and resonator is also larger, and birdie is also larger.Fig. 1---is 6. before air admission hole, arrange a bowl-shape gather qi together device 7(be called for short gather qi together bowl), object makes the more air-flows of air admission hole collection.Fig. 1---is 7. to obtain a stable air-flow, and the straight-run of pipe 8 arranged between air admission hole and gather qi together bowl, object blows into air admission hole, improves effective throughput.Fig. 1---is 8. the asymmetric side of position at air inlet/outlet of chamber, the sound-producing device of section in " P " character form structure (as shown in the figure, gather qi together bowl is covered and can manifest), it is equivalent to Fig. 1---5. accompanying drawing display sound-producing device 1/2nd, be similar to the common password whistle judged in match, its principle of sound is same.That is: be made up of gather qi together bowl 7, air admission hole 9, chamber 3, venthole 10;

Fig. 1---" vocal cords " that 1. ~ 8. shown sound-producing device does not have traditional sound-producing device used, so antidetonation, and can be shaping with single the material such as punching press of two panels sheet metal or butt-joint docking, or with the disposable casting of plastics, manufacture simple, integrated cost is cheap;

Fig. 2---is 1. racket, installs in 1 to several sound-producing device 4(figure in the front end of club 2 for 2), when brandishing racket, wind pours in device and produces whistle.The mounting means of sound-producing device have bonding, splice, rivet, weld or be cast as an entirety with club.As shown in the partial enlarged drawing shown in upward arrow: respectively have one to link up with 13 on sound-producing device both sides, the stifled bar 5 of respective width need only be hung up on hook when not needing whistle, as shown by the downward arrows, sprue or blanking cover or rubber band all can block the air admission hole of sound-producing device, stop whistle.Also directly can adopt the blocking of preparation in addition, fill in air admission hole or venthole, then can stop birdie very easily.Groove can also be set in sound-producing device surrounding, then fasten sound-producing device with the rubber of formed objects or plastic button.Sound can also be stopped with effective method more economically, that is: venthole is designed on convex surface, then then can produce a upcoming wind condition allowing air-flow scatter along convex surface with this face square stance, this condition can be completed by described sound-producing device, also can be realized by racket or club corresponding conditions structure, all can reach noiseless or only sound effective value that sound is minimum.If air inlet/outlet is all concave surface or has a face to be plane, then all there is birdie in which face of racket or club windward;

Fig. 2---2. be design according to above-mentioned principle of sound be cast as an overall arc sound-producing device group (as shown by arrows) by several (for 5 in figure) vocal structure 4, its right view (as shown by arrows) has through wires hole 6 as seen, this sound-producing device group is strangled through string holes 6 top or both sides that are connected on net circle 1 by the netting twine of racket, then its front is air admission hole, and the back side is venthole.The intensive combination of this multiple sound-producing device can obtain the little sound-producing device group of a very thin volume, and because vocal structure quantity is many, sound is also more satisfactory, by the disposable casting of plastics.Fig. 2---is 3. golf clubs, and as identical in above-mentioned principle, one or more sound-producing devices 4 are arranged on the position after a while of club hitting area, for three in figure.Only acoustic device is identical with other embodiment with structure.Fig. 2---is 4. table tennis bat, and sound-producing device 4 is arranged on the blade edge on bundle of spheres both sides, and the period of the day from 11 p.m. to 1 a.m of holding bat finger can not block device air admission hole, other embodiment can certainly install or be arranged on other position.In the racket shown in Fig. 2, club embodiment, all for one or more sound-producing devices.Mounting means has bonding, welding (referring to irony), riveted joint, is directly cast as the modes such as one;

As Fig. 3---1. ,sound-producing device 4 is arranged on the angular position of net circle and club junction.As shown in arrow partial enlarged drawing: just get lodged on air admission hole after blanking cover (or claiming jam) 5 rotates, stop whistle;

Fig. 3---is 2. sound-producing device casting schematic diagram, shown in figure is 3---1.in trigonum, the less air admission hole 9(7 and 9 of mass air flow supply assembled by gather qi together bowl 7 is that front appearance is visible), air-flow pours into and is hidden in inner passage 11(and is represented by dotted lines), arrive venthole 10(racket back appearance visible).The air-flow part arriving venthole 10 directly blows out outside venthole, and another part air-flow is blown into chamber 3(and is represented by dotted lines), along chamber wall impact one enclose after, more also go out from venthole potential energy.Two strands of disorderly air-flows collide mutually at same venthole aperture place and the process of discharging sends birdie.According to this principle of sound, cast (injection moulding) it time, only need reserve the air admission hole, chamber and the venthole that form sound mark on mould.Sound-producing device described in this example is exactly only synthesized several aperture with mould, therefore, cheap, and technique is simple, is easy to application and promotes.Note: also directly can install in this trigonum above-mentioned sound-producing device one or more, be good with three;

As shown in the figure, a larger gather qi together bowl and air admission hole can also be utilized, design the gas channel of more than two or two, two or two can obtain multiple sounding mouth with upper chamber and more than two or two ventholes, increase volume;

At Fig. 3---3., the sound-producing device that described is with buckle pieces.That is: sound-producing device 4 is connected by two bars, and this bar end has clip connection device 12, and this fastening device is similar to hidden discount conventional on clothes, and sound-producing device latch closure is on two netting twines of racket;

At Fig. 4---1., () sound-producing device of various shape is directly bonded in the afterbody of solid badminton head 14 in figure slightly, and the air admission hole on sound-producing device docks with the longitudinal perforate 15 in bulb.Fig. 4---is 2. a kind of hollow plastics bulb, has one to numerous air admission hole (being called for short: N number of) at its first half windward.Fig. 4---is 3. the profile causing an overall plastics sounding bulb according to the sound-producing device of principle of sound and structural design and ball head cast.That air admission hole, chamber and the venthole that will be possessed by sound-producing device are directly reserved in bulb, and only need produce the mould casting described bulb when casting bulb 4.Be specially: when opening injection mold, take axis as symmetry, half injection mold with the bulb of vocal structure of reserved half air admission hole 9, half gather qi together bowl 7, half chamber 3, half venthole 10 simultaneously, two halves unite two into one and can obtain a bulb with birdie, and need not prepare in addition, sound-producing device be installed, saving of work and time;

By reference to the accompanying drawings preferred embodiment of the present invention mode is explained in detail above; but the invention is not restricted to above-mentioned embodiment; those of ordinary skill in the art can also make other equivalence change according to present inventive concept and each principle and modify, and all belongs to protection scope of the present invention.

Claims (7)

1. a birdie racket or club, comprise racket, tennis racket, table tennis bat, golf clubs, they are all made up of driving part and handle, it is characterized in that: sound-producing device described in one or more (4) is arranged on the top of the net circle (1) of described racket or tennis racket, both sides or near circle and the junction of handle (2) or trigonum; Or position after a while, the hitting area of golf clubs; Or the blade marginal position on table tennis bat bundle of spheres both sides; Described sound-producing device shape is bored a hole as bored one respectively on two convex surfaces of one piece of almond and draws out almond, and form the structure of an air admission hole, a chamber between venthole and holes, sound-producing device is by metal skin or plastics manufacture.

2. birdie racket according to claim 1 or club, is characterized in that: the air admission hole of described sound-producing device is in a plane or concave surface, then venthole is on another convex surface or concave surface;

Described chamber analyses and observe the elliptic cavity that space is flat obtuse angle, or the sharp chamber of flat acute angle;

The symmetry center of position between air inlet/outlet of described chamber, or in the asymmetric side of air inlet/outlet, then shape is as common

The call whistle.

3. birdie racket according to claim 2 or club, is characterized in that: have gather qi together bowl before described air admission hole; Also comprise the straight-run of pipe between gather qi together bowl and air admission hole.

4. according to claim 1---the birdie racket described in 3 any one or club, is characterized in that: described sound-producing device is also provided with a silencing apparatus.

5. birdie racket according to claim 4 or club, is characterized in that: described silencing apparatus is: blocking, blanking cover, sprue, jam, plastic strip, rubber band, they are used for blocking air admission hole or venthole.

6. according to claim 1---the birdie racket described in 3 any one or club, is characterized in that: the vocal structure of described sound-producing device can be cast directly in the relevant position of racket or club.

7. birdie racket according to claim 6 or club, is characterized in that: also comprise a larger air admission hole and connect two or two with upper chamber and venthole, connected mode is respective gas channel.