CN211207944U

CN211207944U - Military drum with replaceable drum surface

Info

Publication number: CN211207944U
Application number: CN201921191981.7U
Authority: CN
Inventors: 郑海滨; 孟宪宇
Original assignee: Tianjin Shuangyi Musical Instrument Corp
Current assignee: Tianjin Shuangyi Musical Instrument Corp
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-08-07
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses an army drum of removable drumhead, including first drum chamber and second drum chamber, there is the second drum chamber one side in first drum chamber through articulated shaft movable mounting, and the one end fixed mounting of spring has the fly leaf, and there are first mounting bracket and second mounting bracket in the outside of first drum face and second drum face respectively fixed mounting, and the both ends of first mounting bracket and second mounting bracket all fixed mounting have with the fly leaf butt piece that mutually supports and use, and the back in first drum chamber and second drum chamber is fixed mounting respectively has first lid and second lid. The utility model discloses a set up first mounting bracket, second mounting bracket, fly leaf, installation piece, assembly groove, spring, butt piece, first draw-in groove, articulated shaft, first fixture block, second lid and first lid, solved current military drum drumhead and be not convenient for change, lead to using loaded down with trivial details very and do not possess the protective sheath, all adopt external protective sheath alone to protect the drumhead, use very inconvenient problem.

Description

Military drum with replaceable drum surface

Technical Field

The utility model relates to an army drum technical field specifically is an army drum of removable drum-head.

Background

The military drum is used for beating the membrane ring percussion instrument. A drum is composed of a metal frame and a surface made of plastics or leather and covered at both ends. In symphony bands, marching military bands and jazz bands. Military drums vary in size, diameter and depth. The top of the strike face is called the strike membrane; the bottom consists of the snare wires stretched on the leather surface, which is called snare wire surface. When the drumhead is knocked, the strings of the string surface resonate to generate a sound of a lattice. Tone quality can be changed by unscrewing the strings, making the drum produce a deep, dull sound; a piece of cloth can also be placed on the knocking surface to generate a mute effect. Played with two wooden, laminated wood or metal drumsticks. The special effects obtained by the drumstick include roll playing, fast decoration, etc. Most are used in the military band or on the celebration of extra-large festivals.

However, the prior art has the following defects:

1. the drum surface of the existing military drum is inconvenient to replace, so that the use is very complicated;

2. the military drum of current military drum does not possess the protective sheath when using, all adopts external protective sheath to protect the drumhead alone, uses very inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an army drum of removable drumhead has solved current army drum drumhead and has not been convenient for change, leads to using very loaded down with trivial details and not possessing the protective sheath, all adopts external protective sheath to protect the drumhead alone, uses very inconvenient problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an army drum of removable drum-head, includes first drum chamber and second drum chamber, there is the second drum chamber one side in first drum chamber through articulated shaft movable mounting, the assembly groove has been seted up with the inside in second drum chamber in first drum chamber, the inside fixed mounting of assembly groove has the installation piece, the one end fixed mounting of installation piece has the spring, the one end fixed mounting of spring has the fly leaf, the intermediate position department of first drum chamber and second drum chamber movable mounting respectively has first drum-head and second drum-head, fixed mounting respectively has first mounting bracket and second mounting bracket in the outside of first drum-head and second drum-head, the both ends of first mounting bracket and second mounting bracket all fixed mounting have the butt piece that uses with the fly leaf of mutually supporting, the back difference fixed mounting in first drum chamber and second drum chamber has first lid and second lid.

Preferably, a first connecting block is welded on one side of the first drum cavity, a first clamping groove and a second clamping groove are respectively and fixedly arranged at the front end and the rear end of the first connecting block, a second connecting block is welded on one side of the second drum cavity, and a first clamping block and a second clamping block which are mutually matched with the first clamping groove and the second clamping groove are respectively and fixedly arranged at the front end and the rear end of the second connecting block.

Preferably, the first clamping groove and the first clamping block are located on one side of the first drum surface and one side of the second drum surface, and the second clamping groove and the second clamping block are located on one side of the second cover body and one side of the first cover body.

Preferably, a first connecting ring is fixedly installed at one end of the first drum cavity, a first elastic band is movably installed between the first connecting rings, a second connecting ring is fixedly installed at one end of the second drum cavity, and a second elastic band is movably installed between the second connecting rings.

Preferably, both sides of the movable plate are fixedly provided with sliding mechanisms, and each sliding mechanism comprises a sliding rail and a sliding block.

Preferably, the slide rails are located on two sides of the inner portion of the assembling groove, the slide blocks are installed inside the slide rails in a sliding mode, and the slide blocks and the movable plate are integrated.

(III) advantageous effects

The utility model provides an army drum of removable drumhead possesses following beneficial effect:

(1) the utility model is provided with the first mounting frame, the second mounting frame, the movable plate, the mounting block, the assembly groove, the spring and the butt block, so that the drum surface of the military drum is convenient to replace, and the problem that the drum surface of the traditional military drum is inconvenient to replace and very complicated to use is solved, when the drum surface of the military drum is damaged in use, a worker can apply external force to the first mounting frame or the second mounting frame, the butt block at one end of the first mounting frame or the second mounting frame can extrude the movable plate under the action of the external force, the spring can be extruded by the movable plate, then the butt block at the other end of the first mounting frame or the second mounting frame can be separated from the assembly groove, then the other butt block can be separated from the other assembly groove, so that the first drum surface or the second drum surface can be detached, and then the new first drum surface or the new second drum surface can be installed by the same method, need not external auxiliary assembly and dismantles, easy and simple to handle to the staff is better changes first drumhead or second drumhead.

(2) The utility model discloses a set up first draw-in groove, the articulated shaft, first fixture block, second lid and first lid, make the utility model discloses do not need extra protective sheath to protect, it is very convenient to use, it does not possess the protective sheath to have solved current army drum when using, all adopt external protective sheath to protect the drumhead alone, use very inconvenient problem, when using, when army drum does not need to use, the staff can apply external force to second lid and first lid, the articulated shaft can drive second lid and first lid merge under the effect of external force, then recycle the cooperation between first draw-in groove and the first fixture block and closely merge second lid and first lid, first drumhead and second drumhead are located inside this moment, thereby protected.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic view of the utility model;

FIG. 4 is a schematic view of the protective structure of the present invention;

FIG. 5 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 6 is a schematic view of a second connecting block structure of the present invention;

fig. 7 is a schematic structural diagram of the first connecting block of the present invention.

The reference numbers in the figures are: 1. a first elastic band; 2. a first connecting ring; 3. a first drum chamber; 4. a second drum cavity; 5. a second connection ring; 6. a second elastic band; 7. a first card slot; 8. a first connection block; 9. a first mounting bracket; 10. a first drumhead; 11. hinging a shaft; 12. a second mounting bracket; 13. a second drumhead; 14. a second connecting block; 15. a first clamping block; 16. a second cover body; 17. a first cover body; 18. a second fixture block; 19. a second card slot; 20. a slide rail; 21. a slider; 22. a movable plate; 23. mounting blocks; 24. assembling a groove; 25. a spring; 26. a butting block; 27. a sliding mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, the utility model provides a technical solution: a military drum with replaceable drum surfaces comprises a first drum cavity 3 and a second drum cavity 4, wherein the second drum cavity 4 is movably installed on one side of the first drum cavity 3 through a hinge shaft 11, an assembly groove 24 is formed in the first drum cavity 3 and the second drum cavity 4, an installation block 23 is fixedly installed in the assembly groove 24, a spring 25 is fixedly installed at one end of the installation block 23, a movable plate 22 is fixedly installed at one end of the spring 25, sliding mechanisms 27 are fixedly installed on both sides of the movable plate 22, each sliding mechanism 27 comprises a sliding rail 20 and a sliding block 21, the sliding rails 20 are located on both sides in the assembly groove 24, the sliding blocks 21 are slidably installed in the sliding rails 20, the sliding blocks 21 are integrated with the movable plate 22, when the military drum is used, the sliding blocks 21 on both sides of the movable plate 22 can slide in the sliding rails 20, the phenomenon that the movable plate 22 is jammed in the assembly groove 24 can be avoided, a first drum surface 10 and a second drum surface 13 are movably installed at the middle positions of the first drum cavity 3 and the second drum cavity 4 respectively, the outer sides of the first drumhead 10 and the second drumhead 13 are respectively fixedly provided with a first mounting frame 9 and a second mounting frame 12, two ends of the first mounting frame 9 and the second mounting frame 12 are respectively fixedly provided with a butt block 26 matched with the movable plate 22 for use, when the drumhead of the military drum is damaged in use, a worker can apply external force to the first mounting frame 9 or the second mounting frame 12, the butt block 26 at one end of the first mounting frame 9 or the second mounting frame 12 can extrude the movable plate 22 under the action of the external force, the spring 25 can be extruded by the movable plate 22, then the butt block 26 at the other end of the first mounting frame 9 or the second mounting frame 12 can be separated from the assembling groove 24, then the other butt block 26 is separated from the other assembling groove 24, so that the first drumhead 10 or the second drumhead 13 can be detached, and then the new first drumhead 10 or the second drumhead 13 can be installed by the same method, the first drum head 10 or the second drum head 13 can be replaced better by a worker without disassembling the drum head with external auxiliary equipment, the first drum cavity 3 and the second drum cavity 4 are fixedly provided with a first cover 17 and a second cover 16 on the back respectively, one side of the first drum cavity 3 is welded with a first connecting block 8, the front end and the back end of the first connecting block 8 are fixedly provided with a first clamping groove 7 and a second clamping groove 19 respectively, one side of the second drum cavity 4 is welded with a second connecting block 14, the front end and the back end of the second connecting block 14 are fixedly provided with a first clamping block 15 and a second clamping block 18 which are matched with the first clamping groove 7 and the second clamping groove 19 respectively, the first clamping groove 7 and the first clamping block 15 are positioned on one side of the first drum head 10 and the second drum head 13, the second clamping groove 19 and the second clamping block 18 are positioned on one side of the second cover 16 and the first cover 17, when the drum is used, an operator can apply external force to the second cover body 16 and the first cover body 17, the hinge shaft 11 can drive the second cover body 16 to be combined with the first cover body 17 under the action of the external force, then the second cover body 16 is tightly combined with the first cover body 17 by utilizing the matching between the first clamping groove 7 and the first clamping block 15, at the moment, the first drum surface 10 and the second drum surface 13 are positioned inside, so that the military drum is protected, when the military drum needs to be used, the acting force opposite to the combining between the second cover body 16 and the first cover body 17 is applied, the tight combination is carried out by the matching between the second clamping block 18 and the second clamping groove 19, at the moment, the second cover body 16 and the first cover body 17 are positioned inside, the military drum can be normally used, the first connecting ring 2 is fixedly installed at one end of the first drum cavity 3, the first elastic band 1 is movably installed between the first connecting rings 2, the second connecting ring 5 is fixedly installed at one end of the second drum cavity, between the second go-between 5 movable mounting have the second elastic cord 6, when using, first go-between 2 and second go-between 5 can first elastic cord 1 be connected with second elastic cord 6, and just first elastic cord 1 all can be adjusted according to user's demand with second elastic cord 6, thereby convenient to use personnel the utility model discloses the user can be convenient for.

The working principle is as follows: when the military drum is used, a worker can adjust the first elastic band 1 and the second elastic band 6 to a proper length, then the worker applies an acting force of combining the second cover 16 and the first cover 17 in an opposite direction, and then the second clamping block 18 and the second clamping groove 19 are matched to be combined tightly, at the moment, the second cover 16 and the first cover 17 are located inside, the military drum can be used normally, when the drum surface of the military drum is damaged, the worker can apply an external force to the first mounting frame 9 or the second mounting frame 12, the abutting block 26 at one end of the first mounting frame 9 or the second mounting frame 12 can extrude the movable plate 22 under the action of the external force, meanwhile, the spring 25 can be extruded by the movable plate 22, the sliding blocks 21 at two sides of the movable plate 22 can slide inside the sliding rail 20, and the situation that the movable plate 22 is blocked inside the assembling groove 24 can be avoided, then the abutting block 26 at the other end of the first mounting frame 9 or the second mounting frame 12 is separated from the mounting groove 24, and then the other abutting block 26 is separated from the other mounting groove 24, so that the first drum head 10 or the second drum head 13 can be detached, and then a new first drum head 10 or a new second drum head 13 is mounted by using the same method, without detaching external auxiliary equipment, the operation is simple and convenient, so that a worker can better replace the first drum head 10 or the second drum head 13, when the first drum head 10 and the second drum head 13 need to be protected after the use is finished, the worker can apply external force to the second cover body 16 and the first cover body 17, the hinge shaft 11 can drive the second cover body 16 to be combined with the first cover body 17 under the action of the external force, and then the second cover body 16 is tightly combined with the first cover body 17 by using the cooperation between the first clamping groove 7 and the first clamping block 15, the first drumhead 10 and the second drumhead 13 are now inside and protected.

To sum up, the utility model discloses a set up first mounting bracket 9, second mounting bracket 12, fly leaf 22, installation piece 23, assembly groove 24, spring 25, butt piece 26, first draw-in groove 7, articulated shaft 11, first fixture block 15, second lid 16 and first lid 17, solved current military drum drumhead and be not convenient for change, lead to using very loaded down with trivial details and not possess the protective sheath, all adopt external protective sheath to protect the drumhead alone, use very inconvenient problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a military drum of removable drumhead, includes first drum chamber (3) and second drum chamber (4), its characterized in that: one side of the first drum cavity (3) is movably provided with a second drum cavity (4) through a hinge shaft (11), an assembly groove (24) is formed in the first drum cavity (3) and the second drum cavity (4), an installation block (23) is fixedly arranged in the assembly groove (24), a spring (25) is fixedly arranged at one end of the installation block (23), a movable plate (22) is fixedly arranged at one end of the spring (25), a first drum surface (10) and a second drum surface (13) are respectively and movably arranged at the middle position of the first drum cavity (3) and the second drum cavity (4), a first installation frame (9) and a second installation frame (12) are respectively and fixedly arranged at the outer side of the first drum surface (10) and the outer side of the second drum surface (13), and abutting blocks (26) matched with the movable plate (22) for use are fixedly arranged at the two ends of the first drum surface (9) and the second installation frame (12), the back surfaces of the first drum cavity (3) and the second drum cavity (4) are respectively and fixedly provided with a first cover body (17) and a second cover body (16).

2. A drum of the military drum with replaceable drumhead according to claim 1, wherein: one side welding of first drum chamber (3) has first connecting block (8), both ends are fixed mounting respectively around first connecting block (8) have first draw-in groove (7) and second draw-in groove (19), one side welding of second drum chamber (4) has second connecting block (14), both ends are fixed mounting respectively around second connecting block (14) have first fixture block (15) and second fixture block (18) of mutually supporting the use with first draw-in groove (7) and second draw-in groove (19).

3. A replaceable drumhead military drum according to claim 2 and wherein: the first clamping groove (7) and the first clamping block (15) are located on one surfaces of the first drum surface (10) and the second drum surface (13), and the second clamping groove (19) and the second clamping block (18) are located on one surfaces of the second cover body (16) and the first cover body (17).

4. A drum of the military drum with replaceable drumhead according to claim 1, wherein: the one end fixed mounting in first drum chamber (3) has first go-between (2), movable mounting has first elastic cord (1) between first go-between (2), the one end fixed mounting in second drum chamber (4) has second go-between (5), movable mounting has second elastic cord (6) between second go-between (5).

5. A drum of the military drum with replaceable drumhead according to claim 1, wherein: both sides of fly leaf (22) are all fixed mounting have slide mechanism (27), slide mechanism (27) include slide rail (20) and slider (21).

6. The military drum of claim 5, wherein the drum head is replaceable, and wherein: the sliding rails (20) are located on two sides of the inner portion of the assembling groove (24), the sliding blocks (21) are installed in the sliding rails (20) in a sliding mode, and the sliding blocks (21) and the movable plate (22) are integrated.