TW201346883A - Built-up drum - Google Patents

Abstract

A built-up drum comprising a body and two drum faces. The body has a plurality of body components, each of which has a base, two jammed portions, an inserted portion and an inserted slot. One end of the base of each one body component extends to form the inserted portion inserting to the inserted slot that was formed on the other end of the base of another one body component. The drum faces jam to the jammed portions of the base. Those body components constitute a profile of the body. The built-up drum can simplify the structure of the drum, lighten the weight of the drum, and be assembled or disassembled easily for users to carry. Otherwise, the body is expandable for constituting a bigger body and using conveniently.

Description

Combination drum

The present invention relates to a combination drum, and more particularly to a percussion instrument.

"Drums" are among the more common instruments in the musical instruments. The drums can be seen in celebrations such as concerts and shrines. Drums are important instruments in various instrumental music. Drums are percussion instruments, so in many places where percussion instruments are required, such as religious music, drums are needed to assist in religious activities. The combination of drums and other percussion instruments can express a passionate or light and lively atmosphere, so the drums highlight its rich expressiveness in music.

However, a small drum or a large drum needs to be carried to the event venue, and the large drum is bulky and the drum itself is heavy, so it is more labor-intensive in handling and also takes up space for handling. Although the small drum does not have the aforementioned problems, the area is also large when many drums are transported at the same time. When the drum body of the known drum is artificially manufactured, it becomes a one-piece molding. The drum body is tightly combined with the drum surface, and cannot be disassembled into individual parts before being transported. This is very inconvenient for carrying and transporting. Therefore, the known drums have this deficiency and need further improvement.

The reason is that the present inventors have felt that the above-mentioned defects can be improved, and the present invention has been put forward with great interest and research, and finally proposes a present invention which is reasonable in design and effective in improving the above-mentioned defects.

It is an object of the present invention to provide a combination drum having a combined structural design that simplifies structural components, reduces mass, and is easy to disassemble and assemble for convenient carrying. Furthermore, the drum body is expandable to form drum bodies of different sizes, which increases the convenience of use.

In order to achieve the above object, the present invention provides a combination drum comprising: a body having a plurality of body members, each of the body members having a body, two engaging portions, and a plug. And a connecting portion, wherein the top surface of the body and the bottom surface of the body respectively form a latching portion, the one end of the body extends to form the plug portion, and the other end of the body is provided with the plug portion a groove, each of the insertion portions of the body member is inserted into a insertion groove of another of the body members, the body member defining a contour forming the body; and two drum faces, the drum The faces are respectively disposed on the top surface of the drum body and the bottom surface of the drum body, and the two drum faces respectively engage the two latching portions.

The invention has the following beneficial effects:

1. The drum body member combines to form a drum body, simplifies the structural components, eliminates the need for additional fasteners, reduces the mass of the drum body, and is easy to disassemble and assemble for convenient carrying.

Second, increase the number of the drum members, can form different sizes of the drum body, increasing the convenience of use.

For a better understanding of the features and technical aspects of the present invention, reference should be made to the accompanying drawings.

1‧‧‧Body

11‧‧‧Body components

111‧‧‧Ontology

112‧‧‧Cards

1121‧‧‧Snap flange

113‧‧‧Interface

1131‧‧‧ fastening arm

114‧‧‧plug slot

1141‧‧‧Snap frame

2‧‧‧ drumhead

21‧‧‧Beat Department

22‧‧‧ Fixed Department

221‧‧‧Fixed flange

The first figure is an exploded view of the combined drum of the present invention.

The second A is a perspective view of the body member of the present invention.

The second B diagram is a combination of two body members of the present invention.

The third figure is a top view of the drum body of the present invention.

The fourth figure is a perspective view of the combined drum of the present invention.

Figure 5 is a perspective view of a combination drum of another embodiment of the present invention.

Referring to the first to fourth figures, the present invention provides a combination drum comprising a drum body 1 and two drumheads 2.

The drum body 1 includes four body members 11, each of which has the same size and shape. The body member 11 can be a plastic member or a metal alloy member, and each of the body members 11 can be combined with another body. The member 11 is assembled or disassembled. The body member 11 has a body 111, two latching portions 112, a plug portion 113 and a latching slot 114. The body 111, the latching portion 112, the plug portion 113 and the insertion slot 114 are integrally formed. The body 111 is a curved thin casing, and the body 111 has a radius of curvature such that the body 111 is bent from the intermediate portion toward both ends toward the center of curvature. The top surface and the bottom surface of the body 111 extend to form a latching portion 112. The two latching portions 112 are symmetrically disposed on the body 111. The latching portion 112 has a latching flange 1121, and the latching flange 1121 is near the card. The top surface of the connecting portion 112 is adjacent to the bottom surface of the engaging portion 112 such that the engaging flange 1121 is obliquely disposed on the outer edge of the engaging portion 112. One end of the main body 111 extends to form a plug portion 113 (such as a second A diagram and a second B diagram), and the other end of the main body 111 is provided with a insertion slot 114. The insertion portion 113 is a protruding body, and the shape and size of the insertion portion 113 are formed. Corresponding to the shape and size of the insertion slot 114. A latching arm 1131 is disposed at a substantially intermediate position of the latching portion 113. One end of the latching arm 1131 is connected to the latching portion 113, and the other end of the latching arm 1131 forms a free end. A latching frame 1141 corresponding to the latching arm 1131 is disposed at a substantially intermediate position of the latching slot 114. Therefore, the insertion portion 113 of each of the body members 11 is inserted into the insertion groove 114 of the other body member 11 such that the fastening arm 1131 of each of the body members 11 projects into the snap frame of the other body member 11. 1141 forms a secure snap fit. The two mutually joined body members 11 define the contour of the body 1 such that the body member 11 combines to form the body 1 (as in the third figure).

The two drumheads 2 are the same size and shape, and are symmetrically disposed on the top surface of the drum body 1 and the bottom surface of the drum body 1 (as shown in the fourth figure). The two drumheads 2 each have a striking portion 21 and a fixing portion 22. The peripheral edge of the striking portion 21 extends downward to form a fixing portion 22, and the inner edge of the fixing portion 22 has a plurality of fixing flanges 221. The number and position of the fixing flanges 221 correspond to the number and position of the latching flanges 1121, such that each of the fixing flanges 221 is respectively moved from one end of each of the latching flanges 1121 to the latching The other end of the flange 1121 is formed to be locked and fixed, and the two drum faces 2 are respectively engaged with the top surface and the bottom surface of the drum body 1. Further, the striking portion 21 is a circular body, and the circumferential radius of the striking portion 21 is equal to the radius of curvature of the body 111, so that the two drumheads 2 can be firmly engaged with the drum body 1.

Referring to the fifth figure, the number of the body members 11 and the size of the drumhead 2 of the present invention can be designed in different variations. The number of the drum members 11 can be increased to eight, so that the drum members 11 collectively constitute a larger drum body 1, and the size of the drumhead 2 becomes larger corresponding to the size of the drum body 1, so that the striking portion The radius of the circumference of 21 is equal to the radius of curvature of the body 111 to meet the requirements of use. However, the number of the body members 11 is not limited and may be appropriately increased or decreased, such as the body member 11 The number is two, three, five, six or seven, so that the body member 11 can be combined to form the body 1, which can achieve the effects of the present invention. The above-mentioned engaging portion 112, the insertion portion 113, the insertion groove 114 and the like are only preferred embodiments of the present invention, and any of the body members 11 can be combined to form the drum body 1 which should be a variation of the present invention. .

In summary, the present invention has the following features:

1. The body member 11 integrally constitutes the drum body 1, simplifies the structural components, eliminates the need for additional fasteners, reduces the mass of the drum body 1, and is easy to disassemble and assemble for convenient carrying.

Second, by increasing the number of the body members 11, the drum bodies 1 of different sizes can be constructed, that is, the number of the body members 11 can be increased or decreased as needed, thereby increasing the convenience in use.

3. If some of the body members 11 are damaged, the new body member 11 can be reused without replacing the new drum.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Therefore, the equivalents of the present invention and the equivalents of the drawings are all included in the present invention. Within the scope of protection, it is given to Chen Ming.

1‧‧‧Body

11‧‧‧Body components

111‧‧‧Ontology

112‧‧‧Cards

1121‧‧‧Snap flange

113‧‧‧Interface

1131‧‧‧ fastening arm

114‧‧‧plug slot

1141‧‧‧Snap frame

2‧‧‧ drumhead

21‧‧‧Beat Department

22‧‧‧ Fixed Department

221‧‧‧Fixed flange

Claims (10)

A detachably assembled drum body for combining with at least one drumhead to form a combined drum, the drum body comprising: a plurality of body members, the drum members are coupled to each other to define a contour of the drum body, Each of the body members includes a body, wherein at least one of the body members of the body member is provided with a plug portion at one end thereof, and the plug portion is provided with a fastening arm, and at least one end of the body of the other body member is provided a latching slot is provided, and the latching slot is provided with a latching frame corresponding to the latching arm. When the plugging portion is inserted into the latching slot, the latching arm is engaged with the latching frame, and the latching arm is fixed. Some of the body members are combined. The drum body according to claim 1, wherein the insertion portion is a protruding body, and the shape and size of the insertion groove cooperate with the shape and size of the insertion portion. The drum body of claim 1, wherein the fastening arm is disposed at an intermediate position of the insertion portion, the fastening arm is connected to the insertion portion at one end, and the free end is formed at the other end. The drum body of claim 1, wherein the body of the at least one body member is provided with a latching portion for engaging the drumhead. The drum body of claim 4, wherein the snap portion has a snap flange, and the snap flange is obliquely disposed on the snap portion. The drum body of claim 1, wherein the body of each of the body members is provided with one end of the body, and the other end of the body is provided with the plug portion, so that the plug portion is The insertion slots are disposed on opposite sides of the body, wherein the insertion portion of each of the body members is combined with the insertion groove of the other body member to form the drum body. a body member for forming a drum body of a combination drum, the body member comprising a body, a plug portion and a plug groove, the body extending at one end to form the plug portion, and The other end of the body is provided with the insertion slot, and the insertion portion and the insertion slot are located on opposite sides of the body, wherein the insertion portion is provided with a fastening arm, and the insertion slot is provided with the fastening slot A snap frame corresponding to the arm, when the plug portion of each of the body members is inserted into the insertion slot of the other body member, the buckle arm and the snap frame are engaged with each other. The body member of the seventh aspect of the invention, further comprising a latching portion for forming the combined drum with a drum surface, wherein the engaging portion extends from the top surface of the body or the bottom surface of the body. The latching portion and the plug portion are respectively located on two adjacent sides of the body. The body member of claim 8, wherein the body surface is provided with a slot and a snap flange to form the latching portion, wherein the latching flange protrudes from the bottom surface of the slot, and The one end of the slot extends toward the other end, and the distance between the latching flange and the side wall of the slot decreases from one end of the slot to the other end. The body member according to claim 8, wherein the body, the engaging portion, the insertion portion and the insertion groove are integrally formed.