CN109616089A - Large size drum - Google Patents

Abstract

The invention discloses a kind of large-scale drums, it include: the drum body surrounded by plate, drum chamber is formed inside drum body, plate includes girder plate and subplate block, the inner wall that girder plate protrudes drum chamber forms protrusion, it is covered with metal layer on protrusion, and is provided with metal nail on protrusion, metal nail is penetrated from protrusion to outside drum body；Drum head is provided on drum head and struts part, and the both ends for strutting part and drum body are sleeved and fixed；Vibrating member comprising disk, spring and elastic piece；Vehicle frame, it includes the braced frame of horizontal support plate and setting on the supporting plate, the first end of braced frame and support plate are hinged, electric telescopic rod is set between braced frame and support plate, electric telescopic rod one end is fixed on the supporting plate, and the second end of the other end and braced frame connects, the flexible height to go up and down braced frame second end of electric telescopic rod, it is provided with downward recess in the middle part of braced frame, is provided with buffer layer in recess；Universal wheel is provided with below support plate.

Description

Large size drum

Technical field

The present invention relates to musical instrument technical fields, it is more particularly related to a kind of large-scale drum.

Background technique

It is the one kind for strengthening drum that Mashan, which can rouse, and nowadays Mashan can rouse formally is included in the immaterial text of Guangxi Zhuang Autonomous Region grade Change Heritage reservation register, and flatten load, three part folk song of Zhuang with Zhuang and be known as " Mashan Triratna ", participates in study and concert party Bulging number is constantly soaring.Mashan can be roused for spectacular style performance, therefore it is required that drum sound is grand simple and honest, ability of making a show of power By force, sound transmission is remote.

Bulging general structure includes bulging body and the drum head for being set in bulging body both ends, beats drum head and drum head is vibrated to generate Tympanitic note, and the drum chamber for rousing the formation of body inner wall has the function of adjusting and reinforcing drum sound.The frequency and amplitude of drum head vibration determine drum The tone and loudness of sound, therefore to obtain the simple and honest drum sound of momentum loud noise just and must improve the amplitude of drum head, reduce drum head Vibration frequency.In order to reach this purpose, traditional way is that drum is done greatly, drum head is loosened, however this quadrat method is worked it out Drum there is a problem of that volume loud noise is small, while the drum head of relaxation pronounces excessively droning inability.In addition, the diameter of drum is mostly 1 Meter or more, when being performed, need to be fixed on manpower transport to shelf, it is cumbersome.

In addition, large size drum, which is typically necessary outfit, taps rod, percussion rod typically independently carries or is suspended on bulging Side, this, which to tap rod, is easily lost, and when large-scale drum is carried taps the right rolling of rod left swing, be easy to produce additional noise or It influences to carry.

Therefore it needs to design a kind of large size drum for being able to solve the above problem.

Summary of the invention

It is an object of the invention to solve at least the above defect, and provide the advantages of at least will be described later.

It is a further object to provide a kind of equipped with the large size drum for tapping rod receiving portion.

In order to realize that these purposes and other advantages according to the present invention, the present invention provide a kind of large-scale drum, comprising:

By the drum body for the tubular structure that multi-disc plate surrounds, drum chamber is formed inside the bulging body, is wrapped in the muti-piece plate Three pieces of girder plates and multiple subplate blocks are included, the thickness of the girder plate is greater than the subplate block, and the girder plate is convex The inner wall of the drum chamber forms protrusion out, is covered with metal layer on the protrusion, and be provided with metal on the protrusion Nail, the metal nail is penetrated from the protrusion to outside drum body, and the metal nail is contacted with the metal layer；Girder plate Block in structure first is that increase the structural strength and stability of drum body；Second is that undertaking sound beam action, has to adjust to sound and make With holding sound balance and conduction, so that simple and honest sound is more easier to blaze abroad.Metal layer is set on protrusion simultaneously It is capable of providing and gives drum chamber stable acoustical vibration decaying, the reason of due to, timber quality itself, by the plate table being polished for a plurality of times The smooth degree in face is still less than metal material, and coarse drum chamber inner wall swallows some frequencies, and sound attenuating is caused to obtain more Fastly, cause bulging body not simple and honest, propagate not far.And the surface of metal layer is smooth, sound feedback effect is good, and echo is strong, and sound is continuous It is continuous without cease.On the one hand metal nail increases the structural strength of girder plate, transmit sound more preferably faster.

It is set in the drum head at bulging body both ends, is provided on the drum head and struts part, the part that struts is circular ring structure, described It struts part to strut the drum head to form drum surface, the both ends for strutting part and the bulging body are sleeved and fixed；Strutting part can incite somebody to action Drum head spread out it is straight, conducive to the tensioning of drum head.Traditional method directly utilizes nail with drum, to be not only unfavorable for drum head nail The adjusting of drum head is tensioned, while nail is very big to the injury of drum head, is easy to cut bad drum head.

Vibrating member in the drum chamber is set, and the vibrating member includes the disk for being located at the drum chamber center, is connected to Spring between the drum chamber inner wall and disk, the elastic piece being arranged on the disk；The spring first end is fixed on institute The inner wall of drum chamber is stated, second end involves the disk so that the disk is hanging, the first end of the elastic piece and institute It states disk to fix, second end stretches to drum chamber inner wall direction and do not contact the drum chamber inner wall；By increasing vibrating member, so that greatly For type drum during percussion, the vibrating member in drum chamber forms resonance, and amplitude is bigger, and the sound for vibrating generation is also more deep muddy Thickness, so that large-scale drum sound gesture is stronger, sound passes farther.Vibrating member includes spring and elastic slip simultaneously, spring and elasticity Slip is connect with disk respectively, and during percussion, spring and elastic slip vibrate together, the simple setting elasticity of amplitude ratio Slip is bigger, therefore the sound generated is also simpler and more honest than elastic piece is arranged in drum chamber merely.In addition, vibrating member can also be to drum Skin vibratory sound is adjusted, and avoids the drum sound being excessively sharp.

Vehicle frame comprising horizontally disposed support plate and the braced frame being arranged in the support plate, the support frame The first end of frame and the support plate are hinged, are arranged electric telescopic rod between the braced frame and support plate, described electronic to stretch Contracting bar one end is fixed in the support plate, and the other end is connect with the second end of the braced frame, and the electric telescopic rod is stretched It contracts so that the height of the braced frame second end is raised and lowered, is provided with downward recess, institute in the middle part of the braced frame The appearance of the shape and the bulging body of stating recess matches；Buffer layer is provided in the recess, the buffer layer will for cloth It flattens after rubber package and is obtained at 1-2 centimetres of thickness, buffer layer can reduce the hard collision of bulging body and braced frame, avoid Drum body is damaged, the durability of drum body is improved.Using cloth wrap up rubber the reason of be, rubber viscosity it is larger, especially with It can melt even rotten after the contact of drum height time and pollute drum body, can reduce rubber by cloth package contacts with the external world, Slow down the speed that rubber oxidation is melted, while can be avoided bulging body and rubber contact, reduces rubber in the adherency on drum body surface；Institute State support plate on be additionally provided with banding part, banding part one end is fixed on any side of the recess, other end activity The other side of the recess is snapped onto so that body fastening will be roused in the recess；There are four universal for the lower section setting of the support plate Wheel.Traditional shelf structure is simple, but can not adjust the height and gradient of bulging body, and drum body is difficult to bring up to shelf, also it is difficult from It is carryed down on shelf, in order to solve this problem, the present invention is provided with braced frame, while utilizing electric telescopic rod support support Frame makes one end increase or reduce, so that the height and tilt angle of bulging body are adjusted, convenient for beating a drum.It is removed when needing to rouse body When upper frame, need to rouse body from frame convenient for huge drum body is brought up to vehicle frame by the height that telescopic rod reduces braced frame When moving down on son, the height that can equally reduce braced frame is operated again.When setting banding part is able to solve the percussion of bulging body It is easy to roll and be easy the problem of falling from shelf.

Rod receiving portion is tapped, the side of the support plate is set, the percussion rod receiving portion includes riser and multiple Sleeve, the first face of the riser are removably mounted at the side of the support plate, and the second face forms mounting surface, the multiple set Cylinder is disposed side by side on vertically on the mounting surface, and the sleeve upper end opening lower end closed is so that tapping rod can be inserted from above into In sleeve, the sleeve is sewed to obtain to wrap the percussion rod in insertion sleeve by elastic woven material.Sleeve can will hit against rod appearance It receives, the askew west in east, which is turned, when avoiding carrying generates knocking noise and avoid influencing to carry.Sleeve is vertically arranged can be to avoid percussion Rod is dropped out from sleeve, while sleeve is made using elastic woven material, can be will hit against drum and be wrapped in sleeve, equally can be to avoid striking It hits rod to drop out, percussion drum is also facilitated to be inserted into sleeve.

Preferably, in the large size drum, the vibrating member is at least arranged three groups, and vibrating member is placed equidistant in drum chamber It is interior.Three groups of vibration friendships are mutually echoed, and sound is simpler and more honest.

Preferably, in the large size drum, the girder plate selects mahogany to be made, and the subplate block selects red cone wood It is made.Mahogany quality is hard, but expensive, is suitble to beam slab block of deciding, and red vertebra is woodenly more hard, but price is just Preferably, it is suitble to do subplate block to reduce cost.

Preferably, in the large size drum, the mahogany and red cone wood pass through following processing:

Mahogany and red cone wood are placed in limewash and are impregnated 1-2 days, then takes out and dries；By the mahogany dried and red cone wood It is placed in water and impregnates 5-6 months, then take out and dry again；The mahogany dried again and red coning row baked wheaten cake are handled, so that timber Surface forms 1-2 centimetres of carburization zone, obtains core material after removing carburization zone；The core material is cut into plate, is subsequently placed in resin It is dry after middle immersion 15-20 days.Mahogany and red vertebra it is wooden it is hard, but internal stress is strong, is easy to appear the feelings of cracking In order to solve this problem condition is impregnated the moth that can kill wood surface or helminth using limewash and is easy corruption Rotten part, impregnating in water can make the stress of wood internal be released, and reduce later cracking, and baked wheaten cake processing can be gone Fall the poor material of the quality on timber surface layer, while improving the corrosion resistant effect of timber.

Preferably, in the large size drum, the girder plate thickness is 5 centimetres, and width is 8 centimetres；The subplate For block with a thickness of 3 centimetres, width is 8 centimetres.Guarantee the drum enough structural strengths of body.

Preferably, in the large size drum, the resin is ABS resin.ABS resin be capable of providing good hardness and The finish of wood surface.

Preferably, in the large size drum, the metal layer is copper foil.

Preferably, in the large size drum, bulging the strutting for body both ends is also connected with adjusting screw rod between part.

The present invention is include at least the following beneficial effects:

Large size drum of the invention includes spring, disk and elastic slip, bullet by the way that vibrating member, vibrating member are arranged in drum chamber Spring first end is fixed on the inner wall of drum chamber, and second end is connect with disk, and elastic slip is fixed on disk, since disk is hanging , therefore the vibration of bigger length can occur, the sound for vibrating generation is simpler and more honest, and momentum is bigger, propagates farther.Therefore, Even if not increasing volume, but it can still generate simple and honest sound.

Vibrating member of the invention is at least arranged three groups, and three groups of vibrating members are placed equidistant with, and the sound friendship for vibrating generation is mutually echoed, It is layering, increases substantially momentum.

Drum sound of the invention is made of more planks, and plank includes main plank and auxiliary plank, and main plank is thicker and protrudes from The inner wall of drum chamber forms sound beam, sound beam can effective balanced sound and vibration, avoid sound excessively high or relaxation, so that sound Sound is simpler and more honest.

Drum head is socketed in bulging body both ends by strutting part by the present invention, is not only easy to install, and is easy to adjust, and avoids biography The problem of drum head nail is directly easily destroyed drum head with drum in system method.

The present invention covers metal layer on girder plate, can be improved the smoothness of drum chamber inner wall, reduces the decaying of sound.

Electric telescopic rod is arranged on vehicle frame to adjust the height and gradient of bulging body in the present invention, easy to carry and beat a drum.

Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of large-scale drum of the present invention；

Fig. 2 is the structural schematic diagram of bulging body of the present invention；

Fig. 3 is the top view of bulging body of the present invention；

Fig. 4 is the structural schematic diagram of vibrating member of the present invention；

Fig. 5 is the structural schematic diagram of drum head of the present invention；

Fig. 6 is the cross-sectional view of braced frame of the present invention.

Specific embodiment

Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text Word can be implemented accordingly.

Such as Fig. 1, shown in 2,3,4,5 and 6, a kind of large-scale drum, comprising:

By the drum body 1 for the tubular structure that multi-disc plate surrounds, drum chamber 12, the muti-piece plate are formed inside the bulging body 1 In include three pieces of girder plates 13 and multiple subplate blocks, the thickness of the girder plate is greater than the subplate block, and the girder The inner wall that plate 13 protrudes the drum chamber 12 forms protrusion, is covered with metal layer on the protrusion to improve the light in drum chamber Slippery, and metal nail is provided on the protrusion, the metal nail from the protrusion penetrate to outside drum body to improve sound Conduction of velocity and efficiency, and the metal nail is contacted with the metal layer so that sound quickly conducts.

It is set in the drum head 2 at bulging body both ends, is provided on the drum head 2 and struts part 12, the part 12 that struts is annulus knot Structure, the part 12 that struts strut the drum head to form drum surface 11, and the both ends socket for strutting part 12 and the bulging body 1 is solid It is fixed.

Vibrating member 3 in the drum chamber is set, and the vibrating member 3 includes the disk 9 for being located at the drum chamber center, connection Spring 10 between the drum chamber inner wall and disk, the elastic piece 11 being arranged on the disk；10 first end of spring It is fixed on the inner wall of the drum chamber 12, second end involves the disk 9 so that the disk 9 is hanging, the elastic piece 11 first end and the disk 9 are fixed, and second end stretches to 12 inner wall direction of drum chamber and do not contact 12 inner wall of drum chamber.

Vehicle frame 4 comprising the horizontally disposed braced frame 6 support plate 5 and be arranged in the support plate 5, the branch The first end of support frame frame 6 and the support plate 5 are hinged, and electric telescopic rod 7, institute are arranged between the braced frame 6 and support plate 5 It states 7 one end of electric telescopic rod to be fixed in the support plate 5, the other end is connect with the second end of the braced frame 6, the electricity The dynamic flexible height 6 second end of braced frame is raised and lowered of telescopic rod 7, as shown in fig. 6, the braced frame 6 Middle part is provided with downward recess 14, the appearance of the shape of the recess and the bulging body match so that drum stature obtain more Surely；Buffer layer is provided in the recess, the buffer layer is to flatten to obtain at 1-2 centimetres of thickness after cloth wraps up rubber It arrives, cloth is worked out more finer and close better, can be leaked out to avoid rubber from cloth, is additionally provided with banding part in the support plate 15, described 15 one end of banding part is fixed on any side of the recess 14, and other end active buckle is another the recess 14 Side will be will rouse body fastening in the recess；There are four universal wheels 8 for the lower section setting of the support plate.

Tap rod receiving portion, the side of the support plate 5 be set, the percussions rod receiving portion include riser 16 with it is more A sleeve 17, the first face of the riser 16 are removably mounted at the side of the support plate 5, and the second face forms mounting surface, institute It states multiple sleeves 17 to be disposed side by side on vertically on the mounting surface, be placed equidistant between sleeve, under 17 upper end opening of sleeve End seal is closed so that tapping rod 18 can be inserted from above into sleeve 17, and the sleeve 17 is sewed to obtain slotting to wrap by elastic woven material Enter the percussion rod 18 in sleeve.

Further, the vibrating member 3 is at least arranged three groups, and vibrating member is placed equidistant in drum chamber 12.Phase is handed in three groups of vibrations It echoes, sound is simpler and more honest.

Further, the girder plate selects mahogany to be made, and the subplate block selects red cone is wooden to obtain.

Further, the mahogany and red cone wood pass through following processing: being placed in limewash and impregnate 1 mahogany and red cone wood It, then takes out and dries；The mahogany dried and red cone wood are placed in water immersion 5 months, then takes out and dries again；It will dry again Mahogany and the processing of red coning row baked wheaten cake so that wood surface forms 1 centimetre of carburization zone obtain core material after removing carburization zone； The core material is cut into plate, is subsequently placed in after being impregnated 15 days in resin dry.

Further, the girder plate thickness is 5 centimetres, and width is 8 centimetres；The subplate block is with a thickness of 3 centimetres, width It is 8 centimetres.Guarantee the drum enough structural strengths of body.

Further, the resin is ABS resin.ABS resin is capable of providing the finish of good hardness and wood surface.

Further, the metal layer is copper foil.

Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed With.It can be applied to various suitable the field of the invention completely.It for those skilled in the art, can be easily Realize other modification.

Claims (7)

1. a kind of large-scale drum, wherein include:

By the drum body for the tubular structure that multi-disc plate surrounds, drum chamber is formed inside the bulging body, includes three in the muti-piece plate Block girder plate and multiple subplate blocks, the thickness of the girder plate is greater than the subplate block, and the girder plate protrudes institute The inner wall for stating drum chamber forms protrusion, is covered with metal layer on the protrusion, and be provided with metal nail on the protrusion, institute It states metal nail to penetrate from the protrusion to outside drum body, and the metal nail is contacted with the metal layer；

It is set in the drum head at bulging body both ends, is provided on the drum head and struts part, the part that struts is circular ring structure, described to strut Part struts the drum head to form drum surface, and the both ends for strutting part and the bulging body are sleeved and fixed；

Vibrating member in the drum chamber is set, the vibrating member include positioned at the drum chamber center disk, be connected to it is described Spring between drum chamber inner wall and disk, the elastic piece being arranged on the disk；The spring first end is fixed on the drum The inner wall of chamber, second end involves the disk so that the disk is hanging, the first end of the elastic piece and the circle Disk is fixed, and second end stretches to drum chamber inner wall direction and do not contact the drum chamber inner wall；

Vehicle frame comprising horizontally disposed support plate and the braced frame being arranged in the support plate, the braced frame First end and the support plate are hinged, and electric telescopic rod, the electric telescopic rod are arranged between the braced frame and support plate One end is fixed in the support plate, and the other end is connect with the second end of the braced frame, the electric telescopic rod it is flexible with The height of the braced frame second end is raised and lowered, downward recess is provided in the middle part of the braced frame, it is described recessed Sunken shape and the appearance of the bulging body match；It is provided with buffer layer in the recess, the buffer layer is cloth by rubber It flattens after package and is obtained at 1-2 centimetres of thickness；Banding part is additionally provided in the support plate, banding part one end is fixed In any side of the recess, other end active buckle is in the other side of the recess will rouse body fastening in the recess It is interior；There are four universal wheels for the lower section setting of the support plate；

Rod receiving portion is tapped, the side of the support plate is set, the percussion rod receiving portion includes riser and multiple sleeves, First face of the riser is removably mounted at the side of the support plate, and the second face forms mounting surface, the multiple sleeve vertical It is directly disposed side by side on the mounting surface, the sleeve upper end opening lower end closed can be inserted from above into sleeve so as to tap rod Interior, the sleeve is sewed to obtain to wrap the percussion rod in insertion sleeve by elastic woven material.

2. large-scale drum as described in claim 1, wherein the vibrating member is at least arranged three groups, and vibrating member is placed equidistant in drum It is intracavitary.

3. large-scale drum as described in claim 1, wherein the girder plate selects mahogany to be made, and the subplate block is selected red Bore wooden obtain.

4. large-scale drum as claimed in claim 3, wherein the mahogany and red cone wood pass through following processing:

Mahogany and red cone wood are placed in limewash and are impregnated 1-2 days, then takes out and dries；The mahogany dried and red cone wood are placed in It is impregnated in water 5-6 months, then takes out and dry again；The mahogany dried again and red coning row baked wheaten cake are handled, so that wood surface The carburization zone for forming 1-2 centimetres, obtains core material after removing carburization zone；The core material is cut into plate, is subsequently placed in resin and soaks Bubble is dry after 15-20 days.

5. large-scale drum as claimed in claim 4, wherein the girder plate thickness is 5 centimetres, and width is 8 centimetres；The pair Plate thickness is 3 centimetres, and width is 8 centimetres.

6. large-scale drum as claimed in claim 4, wherein the resin is ABS resin.

7. large-scale drum as described in claim 1, wherein the metal layer is copper foil.