CN207068450U - One kind plays flute - Google Patents

Abstract

The utility model discloses one kind to play flute, its drip irrigation device is the flute head included with aperture blowing and the flute pipe for setting perforated pipe, sound hole is provided with the pipe of hole, button is provided with sound hole, button is connected with pad, fastening assembly is provided between pad and button, fixation is fixed or released to pad and button by fastening assembly, seal assembly is provided between Kong Guanyu pads, during button pressed, seal assembly provides obstruction for the circulation of sound hole inner air and outer air, has reached the effect of sealing when improving button covering sound hole.

Description

One kind plays flute

Technical field

A kind of musical instrument is the utility model is related to, it is more particularly to a kind of to play flute.

Background technology

Flute is high pitch rhythm instrument main in modern orchestral music and room pleasure, and external form is a cylindrical type long tube, including Flute head and flute pipe, flute pipe are divided into flute body and flute tail.Existing to refer to the Chinese patent that notification number is CN201570241U, it is public A kind of inflexion flute, including flute head, flute body and flute tail are opened, flute head is provided with aperture blowing, and flute body and flute tail are provided with button.

Flute tube wall offers multiple circular holes, and the flute tube wall at circular hole convexes to form circle to the side away from flute pipe axis The hole pipe of tubulose, hole end face of the pipe away from flute pipe are flush face, and hole opening of the pipe away from flute pipe is sound hole.Set on flute pipe There is the linkage that control sound hole closure is opened, linkage includes more key axles, and key axle is rotationally connected with flute by rotation seat Manage, the button and gangbar of multiple linkages are connected with key axle, button is provided with pad close to the end face of sound hole.

It is directed at aperture blowing to blow, air-flow collides in pipe and sends sound, passes through key axle, axle sleeve, button and gangbar Be linked, control button and pad open or close sound hole, to change the height of tone of sound.When pushing button, pad Close to end contact of surface and the hole of the sound hole pipe away from flute pipe, sound hole is covered by button, and sound hole is closed, but existing button and Sealing during pad covering sound hole is poor, causes sound hole gas leakage, directly affects flute sounding effect.

Utility model content

In view of the shortcomings of the prior art, the utility model provides a kind of performance flute, when improving button covering sound hole to reach Sealing effect.

Above-mentioned technical purpose of the present utility model technical scheme is that：

One kind plays flute, including the flute head with aperture blowing and the flute pipe for setting perforated pipe, and sound hole, sound hole are provided with the pipe of hole Place is provided with button, and button is connected with pad, is provided with fastening assembly between pad and button, and fastening assembly is by pad and button It is fixed or release and fix, it is provided with seal assembly between Kong Guanyu pads, during button pressed, seal assembly is sound hole inner air and outer air Circulation provide obstruction.

By using such scheme, pad is fixed on button by fastening assembly, during button pressed, the setting resistance of seal assembly Sound insulation hole and the circulation of the air outside flute pipe, improve the sealing between pad and sound hole, improve flute sounding stability and hair Acoustic mass.

Preferably, seal assembly includes seal groove, seal groove is the annular groove for being opened in pad close to sound hole side, annular The sealing ring being adapted with seal groove is provided with groove, end face of the sealing ring away from pad is fixed in hole end of the pipe away from flute pipe Face.

By using such scheme, during button pressed, sealing ring forms cross structure with seal groove, and sound hole is arrived inside sound hole Outside passage is changed into meander-like from smooth shape, obstructs the circulation of sound hole inner air and outer air, improves the sealing between sound hole and pad Property.

Preferably, seal groove and sealing ring be provided with it is multigroup.

The complexity of the cross structure formed by using such scheme, increase sealing ring with seal groove, increases to sound hole The barrier of inner air and outer air circulation, improves the sealing between sound hole and pad.

Preferably, the one end of sealing ring away from flute pipe is in contraction-like.

By using such scheme, when pushing button, sealing ring is easy to sealing ring to insert close to seal groove, contraction-like setting Enter seal groove, reduce when sealing ring enters seal groove and interim card occur, improve the smooth degree that button uses.

Preferably, clip assembly is provided between pad and button.

By using such scheme, clip assembly sets the relative position between pad and button, improve sealing ring with The position accuracy of seal groove.

Preferably, clip assembly includes multigroup card column being adapted and neck, neck is opened in pad close to the end of button Face, the card column being adapted with neck is provided with neck, card column is fixed in button close to the end face of pad.

By using such scheme, by the alignment of multigroup card column and inlay card is in corresponding neck, improves side of the pad on button The degree of accuracy of position, and then the degree of accuracy in seal groove orientation is improved, seal groove and degree of accuracy during sealing ring inlay card are improved, improves pad Sealing between piece and sound hole, improve flute voice quality.

Preferably, the section of neck is polygon.

By using such scheme, reduce rotation of the card column in neck, improve steadiness of the pad on button, improve Button stability in use.

Preferably, fastening assembly includes screwed hole, screwed hole is opened in button, offered on pad corresponding with screwed hole And the screw rod with nut is provided with the through hole of pad, through hole, one end that screw rod is not provided with nut passes through through hole and spiral shell Pit is threadedly coupled.

By using such scheme, screw rod is turned, screw rod is threadedly coupled or departed from screwed hole, table of the nut close to pad Face closely abuts or departed from surface of the pad away from button, and fixation is fixed or released to pad with button.Pad is fixed with button When, tightness is high, improves the compactness between pad and button, improves case stability in use, when changing pad, pad with Button releases the easy to operate of fixation.

Preferably, nut is in arc-shaped close to the marginal surface of pad.

By using such scheme, reduce damage of the nut edge to pad, improve pad service life, reduce pad more Change frequency.

Preferably, surface of the nut away from button offers yi word pattern rotation slot.

Rotation slot is inserted into by using instruments such as such scheme, screwdrivers, rotation screw knife is square to turn screw rod Convenient to operate.

In summary, the utility model has the advantages that：

1st, the circulation of the setting barrier sound hole inner air and outer air of seal assembly, improves the sealing between pad and sound hole, carries High flute voice quality；

2nd, the setting of multigroup clip assembly improves the degree of accuracy in orientation of the pad on button, improves seal groove and sealing Degree of accuracy during ring inlay card, the sealing between pad and sound hole is improved, improve flute voice quality.

Brief description of the drawings

Fig. 1 is the structural representation of the performance flute；

Fig. 2 is the structural representation for embodying structure at the performance flute sound hole；

Fig. 3 is to embody button and the exploded perspective view of structure at pad；

Fig. 4 is the structural representation for embodying sound hole structure；

Fig. 5 is the diagrammatic cross-section for embodying diaphragm seal cross sectional shape.

In figure, 1, flute head；11st, aperture blowing；2nd, flute pipe；21st, Kong Guan；211st, sealing ring；22nd, sound hole；3rd, pad；31st, seal Groove；4th, clip assembly；41st, card column；42nd, neck；5th, screw rod；51st, nut；511st, rotation slot；6th, linkage；61st, key axle； 62nd, button；63rd, gangbar.

Embodiment

Design principle of the present utility model is as follows：

1st, by setting seal assembly to obstruct the circulation of sound hole inner air and outer air, the sealing between pad and sound hole is improved, Improve flute voice quality；

2nd, by setting multigroup clip assembly to improve the degree of accuracy in orientation of the pad on button, seal groove and sealing are improved Degree of accuracy during ring inlay card, the sealing between pad and sound hole is improved, improve flute voice quality.

The utility model is described in further detail below in conjunction with accompanying drawing, below describe in use word " preceding ", " rear ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " difference Refer to towards or away from the direction of particular elements geometric center.

One kind plays flute, as depicted in figs. 1 and 2, including the flute first 1 with aperture blowing 11 and the flute pipe 2 provided with sound hole 22, Button 62 is provided with sound hole 22, is set on button 62 due to pad 3, seal assembly is provided between sound hole 22 and pad 3.

Flute first 1 is the tubular structure of one end closure, and tube wall offers aperture blowing 11 close to the side of closed end, away from closed end Side be connected with flute pipe 2.Flute pipe 2 is tubular structure, and axis overlaps with first 1 axis of flute, and the inwall of flute first 1 and flute pipe 2 is located at In same arcwall face.

With reference to Fig. 4, the tube wall of flute pipe 2 offers multiple circular holes, and the tube wall of flute pipe 2 at circular hole is to one away from the axis of flute pipe 2 Side convexes to form the hole pipe 21 of circular tube shaped, and end face of the hole pipe 21 away from flute pipe 2 is flush face, and hole pipe 21 is opened away from flute pipe 2 Mouth is sound hole 22.

The linkage 6 that the control closure of sound hole 22 is opened is provided with flute pipe 2, linkage 6 includes more key axles 61, key Axle 61 is rotationally connected with flute pipe 2 by rotation seat, and the button 62 and gangbar 63 of multiple linkages are connected with key axle 61.

Button 62 is located at sound hole 22, and the flattened cylinder structure for being in arc-shaped for edge, side wall is connected by connecting rod In key axle 61.Button 62 is provided with the pad 3 of quality of rubber materials close to the end face of sound hole 22, and pad 3 is disc-shaped structure, pad 3 Axis overlapped with the axis of button 62, diameter of section is identical with the diameter of section of button 62.

With reference to Fig. 3, three groups of clip assemblies 4 are provided between pad 3 and button 62, clip assembly 4 includes the card column of clamping 41 and neck 42.Neck 42 is opened in the surface of pad 3, is the groove that runs through that section is totally pentagram shape, and axis is put down with the axis of pad 3 OK.The card column 41 being adapted with itself is provided with neck 42, the outer wall of card column 41 abuts with the inwall of neck 42, and card column 41 is close to press The end face of key 62 is affixed close to the end face of pad 3 with button 62.

Fastening assembly is provided between pad 3 and button 62, fastening assembly includes screwed hole.Screwed hole is opened in button 62 Close to the end face of pad 3, axis overlaps with the line of 62 axle of button 61.Offer corresponding with screwed hole on pad 3 and run through pad 3 Through hole, be provided with the screw rod 5 with nut 51 in through hole, one end that screw rod 5 is not provided with nut 51 passes through through hole and screwed hole Threaded connection.Nut 51 is in arc-shaped close to the marginal surface of pad 3, and the surface away from button 62 offers yi word pattern rotation slot 511。

When pad 3 is fixed on into button 62, card column 41 is aligned and inlay card is in corresponding neck 42, by slotted point screwdriver etc. Instrument inserts rotation slot 511, rotates and tightens screw rod 5, nut 51 is close to the surface of button 62 and table of the pad 3 away from button 62 Face is closely abutted, and pad 3 is fixed on button 62.

Seal assembly is provided between pad 3 and hole pipe 21, seal assembly includes two seal grooves 31.Seal groove 31 is to open Annular groove located at pad 3 close to the side of sound hole 22, axis overlap with the axis of pad 3.Two seal grooves 31 small one and large one, it is close The annular diameter of seal groove 31 at the center of hole pipe 21 is larger, is provided with corresponding with seal groove 31 in seal groove 31 and is adapted close Seal ring 211.End face of the sealing ring 211 away from pad 3 is fixed in end face of the hole pipe 21 away from flute pipe 2, the cross-sectional width at this with The cross-sectional width of seal groove 31 is identical.With reference to Fig. 5, termination of the sealing ring 211 away from hole pipe 21 is in contraction-like, and the section at this is wide Degree is gradually reduced by being laterally away from the side of hole pipe 21 close to hole pipe 21 1.

When button 62 closes, the contraction-like termination of sealing ring 211 enters seal groove 31, the section face of contraction-like termination at first Product facilitates insertion into seal groove 31, and then insert seal groove 31 with the entirety of rotary packing ring 211 less than the area of section of seal groove 31. When button 62 closes completely, outer wall of the sealing ring 211 at hole pipe 21 abuts with the inwall of seal groove 31.Improve seal groove 31 with The sealing of sealing ring 211.

During using the performance flute, alignment aperture blowing 11 is blown, and air-flow collides in pipe and sends sound, passes through key axle 61st, button 62 and gangbar 63 are linked, and control button 62 and pad 3 open or close sound hole 22, to change sounding sound The height of tune.When button 62 pushes, setting barrier sound hole 22 of two groups of sealing rings 211 with seal groove 31 and the air outside flute pipe 2 Circulation, improve the sealing between pad 3 and sound hole 22, improve flute voice quality.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims (10)

1. one kind plays flute, including the flute head (1) with aperture blowing (11) and the flute pipe (2) for setting perforated pipe (21), hole pipe (21) On be provided with sound hole (22), sound hole (22) place is provided with button (62), and button (62) is connected with pad (3), it is characterised in that：Pad Fastening assembly is provided between piece (3) and button (62), pad (3) and button (62) are fixed or released and fixed by fastening assembly, Hole is managed and is provided with seal assembly between (21) and pad (3), and when button (62) pushes, seal assembly is sound hole (22) inner air and outer air Circulation provide obstruction.

A kind of 2. performance flute according to claim 1, it is characterised in that：Seal assembly includes seal groove (31), sealing Groove (31) is the annular groove for being opened in pad (3) close to sound hole (22) side, is provided with annular groove and is mutually fitted with seal groove (31) The sealing ring (211) matched somebody with somebody, end face of the sealing ring (211) away from pad (3) are fixed in end face of the hole pipe (21) away from flute pipe (2).

A kind of 3. performance flute according to claim 2, it is characterised in that：Seal groove (31) and sealing ring (211) are set Have multigroup.

A kind of 4. performance flute according to claim 2, it is characterised in that：The one end of sealing ring (211) away from flute pipe (2) In contraction-like.

A kind of 5. performance flute according to claim 1, it is characterised in that：It is provided between pad (3) and button (62) Clip assembly (4).

A kind of 6. performance flute according to claim 5, it is characterised in that：Clip assembly (4) includes multigroup be adapted Card column (41) and neck (42), neck (42) are opened in pad (3) close to the end face of button (62), be provided with neck (42) with The card column (41) that neck (42) is adapted, card column (41) are fixed in button (62) close to the end face of pad (3).

A kind of 7. performance flute according to claim 6, it is characterised in that：The section of neck (42) is polygon.

A kind of 8. performance flute according to claim 1, it is characterised in that：Fastening assembly includes screwed hole, and screwed hole is opened Located at button (62), through hole corresponding with screwed hole and through pad (3) is offered on pad (3), band is provided with through hole There is the screw rod (5) of nut (51), one end that screw rod (5) is not provided with nut (51) is threadedly coupled through through hole with screwed hole.

A kind of 9. performance flute according to claim 8, it is characterised in that：Surface Edge of the nut (51) close to pad (3) Edge is in arc-shaped.

A kind of 10. performance flute according to claim 8, it is characterised in that：Surface of the nut (51) away from button (62) Offer yi word pattern rotation slot (511).