CN207883295U - A kind of adjustable embedded disc advance military drum of backrest - Google Patents

Abstract

The utility model is a kind of adjustable embedded disc advance military drum of backrest,Including drum chamber,Upper drum head,Lower drum head,Upper drum circle,Lower drum circle,Drum ear,Disc hole,Metal disc,Backrest,Cushion pad,Threaded rod,Hollow stem,Upper drum head and lower drum head are located at the top and bottom of drum chamber,Upper drum head and lower drum head are buckled in drum chamber by upper drum circle and lower drum circle respectively,Drum ear passes through screw,Upper drum circle and lower drum circle are fixed in drum chamber by nut,During the utility model use,Drum head or lower drum head make entire drum chamber shake therewith in percussion,Metal disc phase mutual friction in drum chamber side wall disc hole generates clear and melodious sound,The sound that sound rouses script with army is interleaved together,The tone color of the army's of enriching drum,The backrest of advance military drum is adjustable setting simultaneously,It can be suitably adjusted according to the stature of user,It avoids causing discomfort to user,Meet the needs of different users.

Description

A kind of adjustable embedded disc advance military drum of backrest

Technical field

The utility model is related to the adjustable embedded disc advance military drums of field of percussion instruments more particularly to a kind of backrest.

Background technology

Army rouses the extensive use in the bands such as symphony orchestra, the military band of traveling, jazz band, and advance military drum is mainly used for In the huge band advanced.The model of existing advance military drum is varied, is the difference of diameter and depth mostly, only sends out sound The tone of sound is high or low, volume is either large or small, and the tone color made a sound is similar, so that individual advance military drum is played aobvious Must be dull, the existing most backrest of advance military drum is non-adjustable, easily causes the discomfort of user, cannot be satisfied different statures The needs of user.

Invention content

The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of adjustable embedded disc advance military of backrest Drum.

The utility model to achieve the above object, using following technical scheme：

A kind of adjustable embedded disc advance military drum of backrest, including drum chamber, the drum chamber are transparent hollow circle Bar shape and cylinder axis is placed vertically, the drum chamber top horizontal are equipped with upper drum head and upper drum circle, and the upper drum head passes through The upper drum circle is buckled in the top of the drum chamber, and the drum chamber bottom level is equipped with lower drum head and lower drum circle, and the lower drum head is logical The bottom that the lower drum circle is buckled in the drum chamber is crossed, several bulging ears is uniformly provided on the drum chamber outer wall admittedly, is worn on the bulging ear There is a screw, the lead screw of the screw passes through the screw hole in the upper drum circle and by the spiral shell of end after being pierced by from the bulging ear Female to be fixedly linked with the upper drum circle, the bulging ear is fixedly linked by same mode and the lower drum head, the drum chamber side Wall is equipped with several disc holes, is equipped with several metal discs and fixed link in each disc hole, the metal disc is through institute It states in fixed link, the both ends of the fixed link are fixedly connected on the inner wall in the disc hole, and drum chamber side outer wall is detachable Be installed with backrest, the backrest includes vertical portion, bending part, and the backrest is equipped with length adjustment device, the length Degree regulating device is located at the top of the vertical portion of the backrest, and the length adjustment device includes threaded rod, the threaded rod Upper end is rotationally connected with the lower end of the backrest bending part, and the threaded rod housing is rotary with hollow stem, under the hollow stem End is fixed on the top of the backrest vertical portion.

Cushion pad is equipped on the inside of the backrest.

The quantity of the bulging ear is six.

The utility model has the beneficial effects that：During the utility model use, drum head or lower drum head make in percussion Entire drum chamber shakes therewith, and the metal disc phase mutual friction in drum chamber side wall disc hole generates clear and melodious sound, and sound is roused with army The sound of script is interleaved together, the tone color of the army's of enriching drum, while the backrest of advance military drum is adjustable setting, can basis The stature of user is suitably adjusted, and avoids causing discomfort to user, meets the needs of different users.

Description of the drawings

Fig. 1 is the front view of the utility model；

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

In figure：1- drum chambers；The upper drum heads of 2-；Drum head under 3-；The upper drum circles of 4-；Drum circle under 5-；6- rouses ear；7- discs hole；8- gold Belong to disc；9- backrests；10- cushion pads；11- threaded rods；12- hollow stems；

It is described in detail with reference to attached drawing below with reference to the embodiments of the present invention.

Specific implementation mode

The utility model is described in further detail with reference to the accompanying drawings and examples：

As shown, a kind of adjustable embedded disc advance military drum of backrest, including drum chamber 1, the drum chamber 1 are logical up and down Saturating hollow cylinder shape and cylinder axis is placed vertically, and 1 top horizontal of the drum chamber is equipped with upper drum head 2 and upper drum circle 4, institute The top that drum head 2 is buckled in the drum chamber 1 by the upper drum circle 4 is stated, 1 bottom level of the drum chamber is equipped with lower drum head 3 under Drum circle 5, the lower drum head 3 are buckled in the bottom of the drum chamber 1 by the lower drum circle 5, are uniformly provided with admittedly on 1 outer wall of the drum chamber Several bulging ears 6, are installed with screw on the bulging ear 6, and the lead screw of the screw passes through the upper drum circle after being pierced by from the bulging ear 6 Screw hole on 4 is simultaneously fixedly linked by the nut of end and the upper drum circle 4, and the bulging ear 6 passes through same mode and institute It states lower drum head 3 to be fixedly linked, 1 side wall of the drum chamber is equipped with several disc holes 7, and several metals are equipped in each disc hole 7 Disc 8 and fixed link, the metal disc 8 are through in the fixed link, and the both ends of the fixed link are fixedly connected on the bell The inner wall of film perforation 7,1 side outer wall of the drum chamber are removably installed with backrest 9, and the backrest 9 includes vertical portion, bending section Point, the backrest 9 is equipped with length adjustment device, and the length adjustment device is located at the top of the vertical portion of the backrest 9, institute It includes threaded rod 11 to state length adjustment device, and the upper end of the threaded rod 11 is rotationally connected under 9 bending part of the backrest End, 11 housing of the threaded rod are rotary with hollow stem 12, and the lower end of the hollow stem 12 is fixed on the top of 9 vertical portion of the backrest End.

9 inside of the backrest is equipped with cushion pad 10.

The quantity of the bulging ear 6 is six.

When the utility model is used, first as needed, rotating threaded rod 11 adjusts the height of backrest 9, adjusts to suitable After height, player takes two bending parts of backrest 9 on shoulder, and before so that entire advance military drum is located at body, player presses Upper drum head 2 is tapped according to rhythm, so that lower drum head 3, drum chamber 1, the metal disc 8 in disc hole 7 is also shaken together therewith, adjacent gold The 8 phase mutual friction of category disc, shock send out clear and melodious sound, and the sound that script is roused with army enhances each other's beauty, and makes the melody of performance more Rich in stereovision, dulect.

The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by The limitation of aforesaid way, if the various improvement of the methodology and technical solution progress of the utility model are used, or without Improvement directly applies to other occasions, both is within the protection scope of the present invention.

Claims (3)

1. a kind of adjustable embedded disc advance military drum of backrest, including drum chamber (1), which is characterized in that the drum chamber (1) is upper Under penetrating hollow cylinder shape and cylinder axis place vertically, drum chamber (1) top horizontal is equipped with upper drum head (2) and upper Drum circle (4), the upper drum head (2) are buckled in the top of the drum chamber (1), drum chamber (1) bottom water by the upper drum circle (4) Flat to be equipped with lower drum head (3) and lower drum circle (5), the lower drum head (3) is buckled in the bottom of the drum chamber (1) by the lower drum circle (5) Portion is uniformly provided with several bulging ears (6) on drum chamber (1) outer wall, screw, the spiral shell of the screw is installed on the bulging ear (6) admittedly Lead screw passes through the screw hole on the upper drum circle (4) and by the nut of end and the upper drum after being pierced by from the bulging ear (6) Circle (4) is fixedly linked, and the bulging ear (6) is fixedly linked by same mode and the lower drum head (3), drum chamber (1) side Wall is equipped with several disc holes (7), and several metal discs (8) and fixed link, the metal bell are equipped in each disc hole (7) Piece (8) is through in the fixed link, and the both ends of the fixed link are fixedly connected on the inner wall of the disc hole (7), the drum chamber (1) side outer wall is removably installed with backrest (9), and the backrest (9) includes vertical portion, bending part, the backrest (9) It is equipped with length adjustment device, the length adjustment device is located at the top of the vertical portion of the backrest (9), the length adjustment Device includes threaded rod (11), and the upper end of the threaded rod (11) is rotationally connected with the lower end of the backrest (9) bending part, institute It states threaded rod (11) housing and is rotary with hollow stem (12), the lower end of the hollow stem (12) is fixed on the backrest (9) vertical portion Top.

2. the adjustable embedded disc advance military drum of backrest according to claim 1, which is characterized in that the backrest (9) Inside is equipped with cushion pad (10).

3. the adjustable embedded disc advance military drum of backrest according to claim 1, which is characterized in that the bulging ear (6) Quantity be six.