CN209447511U - A kind of flute of adjustable range - Google Patents

Abstract

The utility model discloses a kind of flutes of adjustable range, including flute body, blow gun and flute tail, the flute body, blow gun and flute tail collectively form flute entirety, inner cavity is offered in the flute body and flute tail, the inside of the inner cavity of the flute tail offers sliding slot, and the right end of the third switch block is connected with handle Joint, and the right end of the third switch block socket-connects with stopper, the stopper is connected by screw thread with the right end screw thread of flute tail, and the outer surface right end of the stopper is uniformly provided with multiple grooves.The flute of the adjustable range, pass through the cooperation of the second switch block, the first switch block and lead screw, to make the second switch block drive the rotation of the first switch block, and then the first switch block is made to drive lead screw rotation, passes through the cooperation of lead screw and piston, lead screw is set to slide piston along the chute under the action of screw when rotating, to realize the length for adjusting vibration room, to realize that the purpose for changing overall mechanism and playing range, application method are simple, it is practical, convenient for promoting.

Description

A kind of flute of adjustable range

Technical field

The utility model relates to the flute technical field of range, specially a kind of flute of adjustable range is adjusted.

Background technique

Flute is main high pitch rhythm instrument in modern orchestral music and room pleasure, and external form is the circle for being provided with several sound holes Column type long tube.The flute of early stage is that ebony or coconut palm are wooden, the modern material for more using metal, such as more rudimentary brass, Copper-nickel alloy, common bazar metal to professional silver alloy, 9K, 14K, 18K, 20K, 24K gold and platinum flute etc..Existing length Its range of flute is unadjustable, if it is desired to flute can only be replaced by blowing out the music of different ranges, thus we need to design one kind can Adjust the flute of range.

Utility model content

The purpose of this utility model is to provide a kind of flutes of adjustable range, 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 flute of adjustable range, including flute Body, blow gun and flute tail, the flute body, blow gun and flute tail collectively form flute entirety, offer inner cavity in the flute body and flute tail, The inside of the inner cavity of the flute tail offers sliding slot, and the sliding slot and piston sliding are clamped, and the bottom end of the piston and slide bar are sliding Dynamic clamping, the left end of the slide bar and flute tail Joint, the right end and stopper Joint of the slide bar, the top of the piston with Threads of lead screw is connected, the left end of the lead screw and flute tail clearance fit, and the right end of the lead screw and the first switch block are interference fitted, institute The outer surface right end and block clearance fit of lead screw are stated, the block is fixed by multiple fixture blocks and flute tail, first switch block Bottom end be meshed with the second switch block, the left end of second switch block and bull stick are interference fitted, and the bull stick passes through bearing and gear Block is movably connected, and the right end and third switch block Joint of second switch block, the right end of the third switch block are connected with a palmistry Affixed, the right end of the third switch block socket-connects with stopper, and the right end of the inner cavity of the flute tail is threaded, and the stopper is logical It crosses screw thread to be connected with the right end screw thread of flute tail, the outer surface right end of the stopper is uniformly provided with multiple grooves.

Preferably, the blow gun position of the flute body is socketed with the first rubber sleeve, the outer surface one of first rubber sleeve Form multiple convex blocks.

Preferably, the outer surface of the flute body and flute tail is coated with antirust coat.

Preferably, the left end of the sliding slot is connected with rubber pad.

Preferably, the outer surface of the handle is machined with mill line.

Preferably, the right end of the flute tail is socketed with the second rubber sleeve.

Compared with prior art, the utility model has the beneficial effects that the flute of the adjustable range, pass through handle, the The cooperation of three switch blocks, the second switch block, bull stick and bearing drives the rotation of third switch block, to make third switch block when rotating handle It drives the second switch block to rotate, and then the second switch block is made to drive bar rotation, pass through matching for the second switch block, the first switch block and lead screw It closes, so that the second switch block be made to drive the rotation of the first switch block, and then the first switch block is made to drive lead screw rotation, pass through lead screw and piston Cooperation, enables lead screw slide piston along the chute under the action of screw when rotating, thus realize the length for adjusting vibration room, To realize the purpose for changing overall mechanism and playing range, application method is simple, practical, convenient for promoting.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the flute tail and the second rubber sleeve structural schematic diagram of Fig. 1；

Fig. 3 is the piston and Slide bar structure schematic diagram of Fig. 2；

Fig. 4 is the first switch block and the second switch block structural schematic diagram of Fig. 2.

In figure: 1, flute body, 2, blow gun, 3, flute tail, 4, inner cavity, 5, sliding slot, 6, piston, 7, slide bar, 8, lead screw, 9, block, 10, fixture block, the 11, first switch block, the 12, second switch block, 13, bull stick, 14, bearing, 15, third switch block, 16, handle, 17, stopper, 18, screw thread, 19, groove, the 20, first rubber sleeve, 21, convex block, 22, antirust coat, 23, rubber pad, 24, mill line, the 25, second rubber Gum cover.

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.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of flute of adjustable range, including flute body 1, blow gun 2 and flute tail 3, flute body 1, blow gun 2 and flute tail 3 collectively form flute entirety, offer inner cavity 4 in flute body 1 and flute tail 3, The inside of the inner cavity 4 of flute tail 3 offers sliding slot 5, and sliding slot 5 and the sliding of piston 6 are clamped, and piston 6 can be along the chute 5 in inner cavity 4 Sliding, the bottom end of piston 6 and the sliding of slide bar 7 are clamped, and slide bar 7 plays position-limiting action to piston 6, and the material of piston 6 is rubber, sliding The left end of bar 7 and 3 Joint of flute tail, the right end and 17 Joint of stopper of slide bar 7, the top of piston 6 are connected with 8 screw thread of lead screw, Lead screw 8 is able to drive piston 6 when rotating and slides in inner cavity 4, to change the length of inner cavity, and then realizes that change vibration room is long The purpose of degree, to realize the change of range, the left end of lead screw 8 and 3 clearance fit of flute tail, the right end of lead screw 8 and the first switch block 11 Interference fit, the first switch block 11 are able to drive lead screw 8 and rotate, the outer surface right end and 9 clearance fit of block of lead screw 8, and block 9 is right Piston 6 plays position-limiting action, and block 9 is fixed by multiple fixture blocks 10 and flute tail 3, the bottom end of the first switch block 11 and the second switch block 12 It being meshed, the second switch block 12 is able to drive the rotation of the first switch block 11, and the left end of the second switch block 12 and bull stick 13 are interference fitted, and second Switch block 12 is able to drive the rotation of bull stick 13, and bull stick 13 is movably connected by bearing 14 with block 9, and bearing 14 keeps bull stick 13 steady Fixed rotation, the right end and 15 Joint of third switch block of the second switch block 12, third switch block 15 are able to drive the rotation of the second switch block 12, the The right end of three switch blocks 15 is connected with 16 Joint of handle, and handle 16 is able to drive the rotation of third switch block 15, the right side of third switch block 15 End socket-connects with stopper 17, and the right end of the inner cavity 4 of flute tail 3 is threaded 18, and stopper 17 passes through the right end of screw thread 18 and flute tail 3 Screw thread is connected, and the outer surface right end of stopper 17 is uniformly provided with multiple grooves 19, so that stopper 17 is taken by multiple grooves 19 Out, 2 position of blow gun of flute body 1 is socketed with the first rubber sleeve 20, and the first rubber sleeve 20 plays dust reduction capability, the first rubber to blow gun 2 The outer surface of gum cover 20 is removed integrally formed with multiple convex blocks 21, multiple convex blocks 21 convenient for the first rubber sleeve 20, flute body 1 and flute The outer surface of tail 3 is coated with antirust coat 22, and antirust coat 22 is zinc coating, and the left end of sliding slot 5 is connected with rubber pad 23, rubber pad 23 pairs of pistons 6 play a protective role, and the outer surface of handle 16 is machined with mill line 24, and mill line 24 is convenient for the rotation of handle 16, flute tail 3 Right end be socketed with the second rubber sleeve 25, the second rubber sleeve 25 plays a protective role to stopper 17.

When performance, first rubber sleeve 20 is removed from the left end of flute body 1 by multiple convex blocks 21, to enable overall mechanism It is enough played wind instruments by blow gun 2, when needing to change the range of overall mechanism, the second rubber sleeve 25 is plucked from the right end of flute tail 3 Under, swing handle 16 to make handle 16 that third switch block 15 be driven to rotate, and then makes third switch block 15 drive 12 turns of the second switch block It is dynamic, stable rotation under the action of bearing 14 of bull stick 13 is driven when the second switch block 12 rotates, so that the second switch block 12 be made to drive the The rotation of one switch block 11, and then make the first switch block 11 that lead screw 8 be driven to rotate, when lead screw 8 rotates, make piston 6 under the action of screw thread It slides piston 6 in sliding slot 5 along slide bar 7, to change the length of vibration room, and then realizes the purpose for changing range, pass through The position of piston 6 is controlled, so that range be made to be adjusted to target position, when overall mechanism needs to overhaul, will be kept off by groove 19 Plug 17 threadingly 18 screws out, and can overhaul to inner body.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of flute of adjustable range, including flute body (1), blow gun (2) and flute tail (3), the flute body (1), blow gun (2) and Flute tail (3) collectively forms flute entirety, it is characterised in that: offers inner cavity (4), the flute in the flute body (1) and flute tail (3) The inside of the inner cavity (4) of tail (3) offers sliding slot (5), and the sliding slot (5) and piston (6) sliding are clamped, the piston (6) Bottom end and slide bar (7) sliding are clamped, the left end of the slide bar (7) and flute tail (3) Joint, the right end and gear of the slide bar (7) (17) Joint is filled in, the top of the piston (6) is connected with lead screw (8) screw thread, between the left end and flute tail (3) of the lead screw (8) Gap cooperation, right end and the first switch block (11) interference fit of the lead screw (8), the outer surface right end and block of the lead screw (8) (9) clearance fit, the block (9) is fixed by multiple fixture blocks (10) and flute tail (3), the bottom end of first switch block (11) with Second switch block (12) is meshed, and the left end and bull stick (13) of second switch block (12) are interference fitted, and the bull stick (13) passes through Bearing (14) is movably connected with block (9), the right end and third switch block (15) Joint of second switch block (12), the third The right end of switch block (15) is connected with handle (16) Joint, and right end and the stopper (17) of the third switch block (15) socket-connect, institute The right end for stating the inner cavity (4) of flute tail (3) is threaded (18), and the stopper (17) passes through the right side of screw thread (18) and flute tail (3) Screw thread is held to be connected, the outer surface right end of the stopper (17) is uniformly provided with multiple grooves (19).

2. a kind of flute of adjustable range according to claim 1, it is characterised in that: the blow gun (2) of the flute body (1) Position is socketed with the first rubber sleeve (20), and the outer surface of first rubber sleeve (20) is integrally formed with multiple convex blocks (21).

3. a kind of flute of adjustable range according to claim 1, it is characterised in that: the flute body (1) and flute tail (3) Outer surface be coated with antirust coat (22).

4. a kind of flute of adjustable range according to claim 1, it is characterised in that: the left end of the sliding slot (5) is solid It is connected to rubber pad (23).

5. a kind of flute of adjustable range according to claim 1, it is characterised in that: the outer surface of the handle (16) It is machined with mill line (24).

6. a kind of flute of adjustable range according to claim 1, it is characterised in that: the right end set of the flute tail (3) It is connected to the second rubber sleeve (25).