Portable card macro drum

Abstract

A portable card macro drum comprises a front box body, a middle box body and a rear box body, the front box body and the rear box body are in uncovered box body shapes, the opening positions of the front box body and the rear box body are provided with butt joint structures, and the opening parts of the front box body and the rear box body are in butt joint to form a box body; side plates on the two sides of the front box body are provided with clasps, and the positions, corresponding to the clasps, of the side face of the rear box body are provided with buckling seats; the middle box body is in a surrounding shape, and the front and rear opening ends of the middle box body are provided with butt joint structures which are in butt joint with the front box body and the rear box body respectively. And the middle box body is provided with an assembly buckle seat at a position corresponding to the buckle hook of the front box body, and the middle box body is provided with an assembly buckle hook at a position corresponding to the buckle seat of the rear box body. The utility model aims to provide a portable card macro drum which can be detached for storage when not used, so that the occupied space during storage and transportation is reduced.

Description

Technical Field

[0001] The utility model relates to a cajon drum, in particular to a portable cajon drum. Background Art

[0002] The cajon, also known as the box drum, is a box-shaped wooden percussion instrument. Patent 202222368271.5, for example, discloses a common cajon mechanism.

[0003] The cajon is composed of a panel, side panels and a back panel. The back panel has a circular sound hole. Hitting the panel and vibrating it causes the strings inside the cajon to vibrate and make sounds. Since the cajon is a hollow box-shaped structure with a certain volume, it will take up a certain amount of space during storage and transfer. It is necessary to develop a cajon that can reduce its volume when not in use and restore it to its original state so that it can function normally when used. Utility Model Content

[0004] In view of the above-mentioned defects, the purpose of the present invention is to provide a portable cajon drum that can be disassembled and stored when not in use, thereby reducing the space occupied during storage and transportation.

[0005] To achieve this purpose, the present invention adopts the following technical solutions:

[0006] A portable cajon drum comprises a front box, a middle box and a rear box, wherein the front box and the rear box are in the shape of a box without a cover, and the openings of the front box and the rear box are both provided with a docking structure, and the openings of the front box and the rear box are docked to form a box;

[0007] The side panels on both sides of the front box body are provided with buckle hooks, and the side panels of the rear box body corresponding to the buckle hooks are provided with buckle seats;

[0008] The middle box body is surrounded on all sides, and the front and rear open ends of the middle box body are provided with docking structures for docking with the front box body and the rear box body respectively;

[0009] The positions of the middle box body and the front box body corresponding to the buckle hooks are provided with assembly buckle seats, and the positions of the middle box body and the rear box body corresponding to the buckle seats are provided with assembly buckle hooks;

[0010] The middle box body comprises an upper plate, a lower plate and two side plates, and the upper plate, the lower plate and the two side plates are detachably fixed to each other to form an enclosing shape.

[0011] Preferably, the front box body is provided with a front box body convex strip along the open end, and the middle box body is provided with a middle box body docking groove at a position corresponding to the front box body convex strip;

[0012] The other end of the middle box body is provided with a middle box body convex strip along the open end, and the position of the rear box body corresponding to the middle box body convex strip is provided with a rear box body docking groove.

[0013] Preferably, the upper plate and the lower plate of the middle box body are both provided with side plate docking grooves, and both ends of the side plates are both provided with docking tenons.

[0014] Preferably, the front box includes a frame and a drumhead mounted on the frame.

[0015] Furthermore, detachable support pads are provided at the bottoms of the front box body and the rear box body.

[0016] Furthermore, the rear box is equipped with a handle.

[0017] Furthermore, the rear box is equipped with a shoulder strap hook.

[0018] Furthermore, a limiting cavity is provided in the rear box body, and the length and width of the limiting cavity are not less than the length and width of the side panel.

[0019] Furthermore, a sound outlet is provided on one of the side panels of the middle box.

[0020] One of the above technical solutions includes the following beneficial effects: the front box of the cajon drum of this solution is the drumhead, and there is space in the rear box and the middle box. When stored, the space formed by the two boxes can accommodate the middle box that is decomposed into four pieces, and then the front box and the rear box are fastened and fixed by the hook assembly and the buckle seat. Since a docking structure is provided between the front box and the rear box, the degree of freedom between the front box and the rear box is completely constrained, forming a storage box mode; when unfolding the work, the middle box is assembled first, and then the front box, the middle box and the rear box are assembled in a front-to-back order. In this process, the docking structures between the front box, the middle box and the rear box are assembled with each other, and then the hook assembly, the assembly buckle seat, the assembly hook and the buckle seat are locked to form a complete cajon drum. The cajon drum proposed in this solution can be disassembled and stored when not in use, which reduces the space occupied during storage and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of an embodiment of the present utility model;

[0023] Figure 3 This is a schematic structural diagram of a box body in one embodiment of the present utility model;

[0024] Figure 4 This is a schematic structural diagram of the box in another direction in one embodiment of the present invention;

[0025] Figure 5This is a schematic diagram of a storage state of an embodiment of the present invention.

[0026] Among them: front box body 100, buckle hook 110, buckle seat 120, front box body convex strip 130, middle box body 200, assembly buckle seat 210, assembly buckle hook 220, side panel docking groove 230, docking tenon 240, middle box body convex strip 250, middle box body docking groove 260, rear box body 300, rear box body docking groove 310, and limiting cavity 320. DETAILED DESCRIPTION

[0027] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0028] like Figure 1-5 As shown, a portable cajon drum comprises a front box body 100, a middle box body 200 and a rear box body 300. The front box body 100 and the rear box body 300 are in the shape of a box body without a cover. The openings of the front box body 100 and the rear box body 300 are both provided with a docking structure. The openings of the front box body 100 and the rear box body 300 are docked to form a box body.

[0029] The side panels on both sides of the front box body 100 are provided with buckle hooks 110, and the side panels of the rear box body 300 are provided with buckle seats 120 at positions corresponding to the buckle hooks 110;

[0030] The middle box body 200 is surrounded on all sides, and the front and rear open ends of the middle box body 200 are provided with docking structures for docking with the front box body 100 and the rear box body 300 respectively;

[0031] The middle box 200 is provided with an assembly buckle seat 210 at a position corresponding to the buckle hook 110 of the front box 100, and the middle box 200 is provided with an assembly buckle hook 220 at a position corresponding to the buckle seat 120 of the rear box 300;

[0032] The middle box body 200 includes an upper plate, a lower plate and two side plates, and the upper plate, the lower plate and the two side plates are detachably fixed to each other to form an enclosing shape.

[0033] The front box body 100 of the cajon drum of this scheme is the drum surface, and there is space in the rear box body 300 and the middle box body 200. When storing, the space formed by the two boxes can accommodate the middle box body 200 which is decomposed into four pieces. Then the front box body 100 and the rear box body 300 are fastened and fixed by the buckle 110 assembly and the buckle seat. Since a docking structure is provided between the front box body 100 and the rear box body 300, the degree of freedom between the front box body 100 and the rear box body 300 is completely constrained, forming the mode of a storage box; when unfolding the work, the middle box body 200 is assembled first, and then the front box body 100, the middle box body 200 and the rear box body 300 are assembled in a front-to-back order. In this process, the docking structures between the front box body 100, the middle box body 200 and the rear box body 300 are assembled with each other, and then the buckle 110 assembly, the assembly buckle seat 210, the assembly buckle 220 and the buckle seat are locked to form a complete cajon drum. The cajon drum proposed in this solution can be disassembled and stored when not in use, thereby reducing the space occupied during storage and transportation.

[0034] The front box body 100 is provided with a front box body ridge 130 along the open end, and the middle box body 200 is provided with a middle box body docking groove 260 at a position corresponding to the front box body ridge 130;

[0035] A middle box ridge 250 is provided along the opening of the other end of the middle box 200 , and a rear box docking groove 310 is provided at a position of the rear box 300 corresponding to the middle box ridge 250 .

[0036] The front box body protrusion 130 and the middle box body docking groove 260 dock with each other, so that the sliding relationship between the front box body 100 and the rear box body 300 is restricted, thereby improving the reliability of the box body's accommodation.

[0037] The upper plate and the lower plate of the middle box body 200 are both provided with side plate docking grooves 230 , and both ends of the side plates are both provided with docking tenons 240 .

[0038] The middle box 200 also adopts a docking structure, which is convenient for disassembly and storage.

[0039] The front box 100 includes a frame and a drumhead mounted on the frame.

[0040] The front box 100 is equipped with a drumhead and a sound-generating device that functions as the drumhead.

[0041] In addition, detachable support pads are provided at the bottom of the front box body 100 and the rear box body 300 .

[0042] In addition, the rear box body 300 is equipped with a handle.

[0043] In addition, the rear box 300 is equipped with a shoulder strap hook.

[0044] In addition, a limiting cavity 320 is provided in the rear box body 300 , and the length and width of the limiting cavity 320 are not less than the length and width of the side panel.

[0045] The limiting cavity is used to place the upper plate, lower plate and two side plates to prevent the plates from shaking during carrying.

[0046] In addition, a sound outlet is provided on one of the side panels of the middle box 200 .

[0047] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are intended solely to illustrate the principles of the present invention and should not be construed in any way as limiting the scope of protection of the present invention. Based on the explanations herein, those skilled in the art will be able to devise other specific implementations of the present invention without inventive effort, and such implementations will fall within the scope of protection of the present invention.

Claims

1. A portable cajon drum, comprising a front box, a middle box and a rear box, characterized in that: The front box body and the rear box body are in the shape of a box body without a cover, and the opening positions of the front box body and the rear box body are both provided with a docking structure, and the opening parts of the front box body and the rear box body are docked to form a box body; The side panels on both sides of the front box body are provided with buckle hooks, and the side panels of the rear box body corresponding to the buckle hooks are provided with buckle seats; The middle box body is surrounded on all sides, and the front and rear open ends of the middle box body are provided with docking structures for docking with the front box body and the rear box body respectively; The positions of the middle box body and the front box body corresponding to the buckle hooks are provided with assembly buckle seats, and the positions of the middle box body and the rear box body corresponding to the buckle seats are provided with assembly buckle hooks; The middle box body comprises an upper plate, a lower plate and two side plates, and the upper plate, the lower plate and the two side plates are detachably fixed to each other to form an enclosing shape.

2. The portable cajon drum according to claim 1, characterized in that: The front box body is provided with a front box body convex strip along the open end, and the middle box body is provided with a middle box body docking groove at a position corresponding to the front box body convex strip; The other end of the middle box body is provided with a middle box body convex strip along the open end, and the position of the rear box body corresponding to the middle box body convex strip is provided with a rear box body docking groove.

3. The portable cajon drum according to claim 2, characterized in that: The upper plate and the lower plate of the middle box body are both provided with side plate docking grooves, and both ends of the side plates are both provided with docking tenons.

4. The portable cajon drum according to claim 3, characterized in that: The front box includes a frame and a drum head mounted on the frame.

5. The portable cajon drum according to claim 1, characterized in that: The bottoms of the front box body and the rear box body are provided with detachable support pads.

6. The portable cajon drum according to claim 1, characterized in that: The rear box body is provided with a handle.

7. The portable cajon drum according to claim 1, characterized in that: The rear box body is equipped with a shoulder strap hook.

8. The portable cajon drum according to claim 1, characterized in that: A limiting cavity is provided in the rear box body, and the length and width of the limiting cavity are not less than the length and width of the side panels.

9. The portable cajon drum according to claim 1, characterized in that: One of the side panels of the middle box is provided with a sound outlet.

Images