Multifunctional aviation case of power amplifier

Abstract

The utility model relates to a multifunctional aviation case of a power amplifier, which comprises a case body and a case cover, and the case cover and the case body are detachably arranged. Two opposite first side parts on the box body are provided with openings through which a power amplifier can pass, and the openings are used for placing and taking out the power amplifier; the box cover is buckled on the first side part to seal the opening; a buckling part is arranged on a second side part, adjacent to the first side part, of the box body, and a buckling assembly is arranged on the box cover and connected with the buckling part; a buckle plate is hinged to the second side part; and a plurality of box bodies are stacked and can be fixed through the buckle plate. Compared with the prior art, the beneficial effects of the utility model are that the box body and the box cover which are detachable are arranged, and the box cover can be completely detached from the box body, so that the box body can be independently used as a work station of a power amplifier; when the box cover is installed on the box body, the power amplifier can be stored in a protective mode, and multiple functions of the aviation box are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of audio accessories, in particular to a multifunctional aviation box for a power amplifier. Background Art

[0002] The existing multimedia educational entertainment audio-visual system usually includes a variety of audio-visual equipment (such as high-definition projectors, high-power passive speakers and multimedia song-ordering integrated machines, etc.) and a plurality of aviation boxes for storing the various audio-visual equipment. The various audio-visual equipment are stored in a plurality of aviation boxes according to their sizes.

[0003] The existing multimedia educational entertainment audio-visual system has the following problems: multiple aviation boxes occupy a large area and are easily missed, causing inconvenience in use and transportation.

[0004] The Chinese utility model patent with authorization announcement number CN204305242U discloses a multimedia educational entertainment audio-visual system, including a variety of audio-visual equipment and an aviation box. The aviation box includes a plurality of boxes stacked in order from top to bottom. The boxes on the upper layer and the boxes on the lower layer are fixedly connected in a detachable manner, and the various audio-visual equipment are stored in the multi-layer boxes respectively. The advantage is that a variety of audio-visual equipment can be stored and transported with only one aviation box, which occupies a small area and is easy to use and transport.

[0005] However, the aviation box can only store and transport the audio-visual equipment. When the audio-visual equipment is used, the equipment needs to be taken out of the aviation box and plugged in. The aviation box has a single function and is not convenient to use. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a multifunctional aviation box for a power amplifier.

[0007] The above-mentioned problem of the utility model is solved by the following technical solutions:

[0008] A multifunctional aviation box for a power amplifier comprises a box body and a box cover, wherein the box cover and the box body are detachably arranged; two opposite first side portions of the box body are arranged to be openings capable of accommodating the power amplifier to pass through, so as to be used for placing and taking out the power amplifier;

[0009] The box cover is buckled on the first side to close the opening;

[0010] A buckling part is provided on the second side portion of the box body adjacent to the first side portion, and a buckling assembly is provided on the box cover to be connected with the buckling part;

[0011] The second side portion is hinged with a buckle plate, and multiple boxes can be stacked and fixed by the buckle plate.

[0012] By adopting the above technical solution, a detachable box body and box cover are provided, and the box cover can be completely removed from the box body, so that the box body can be used alone as a workstation for the power amplifier; when the box cover is installed on the box body, the power amplifier can be protectively stored, realizing the multi-function of the aviation box.

[0013] The above technical solution is further configured as follows: the snap-fitting assembly includes at least one connecting cover hinged on the side of the box cover, the first end of the connecting cover is configured as a bent arm, and the end is connected to the box cover through a short axis; a connecting hook is provided on the second end, and the snap-fitting portion is provided with a buckle rib that can be hooked with the connecting hook.

[0014] By adopting the above technical solution, a bent arm structure is provided on the connection cover to increase the rotation range of the connection cover so that the connection cover can be completely separated from the box body.

[0015] The above technical solution is further configured as follows: the buckle assembly further includes a rotating seat, the rotating seat is fixed on the box cover, and the first end of the connecting cover is hinged on the rotating seat;

[0016] The rotating seat is provided with a limiting groove capable of rotationally limiting the first end of the connecting cover.

[0017] The above technical solution is further configured as follows: recesses are provided on two opposite side walls of the rotating seat to form a limiting groove, two bent arms are provided, and the bent portion of the first end is located in the limiting groove and swings in the limiting groove.

[0018] The above technical solution is further configured as follows: the buckling portion is a buckling groove recessed on the box body, and the buckling groove extends to the connecting portion between the second side portion and the first side portion on the box body.

[0019] The above technical solution is further configured as follows: a connecting portion capable of accommodating the rotating seat is provided on the box cover, and the connecting portion and the buckling portion are arranged on the same straight line.

[0020] By adopting the above technical solution, the snap-fit ​​assembly is completely embedded in the groove, so that the outer surface of the aviation box is consistent, the appearance is improved, and multiple aviation boxes are easy to stack.

[0021] The above technical solution is further configured as follows: the second side of the box body is provided with a receiving groove capable of accommodating the buckle plate, and the buckle plate can be hidden in the receiving groove, or rotated to the outside of the receiving groove to connect with an adjacent box body.

[0022] By adopting the above technical solution and setting the gusset plates, the stacked aviation boxes are fixedly connected to prevent the upper aviation box from falling when stacking and causing damage to the box, and at the same time facilitate transportation.

[0023] The above technical solution is further configured as follows: a hook portion is provided on the inner end surface of the buckle plate, and the hook portion can be hooked to the hinged end of the buckle plate on the stacked box.

[0024] The above technical solution is further configured as follows: a positioning portion is provided on the third side of the box body to form a positioning connection with the stacked boxes.

[0025] The above technical solution is further configured as follows: the positioning portion is a positioning groove, and a positioning block is fixedly arranged in the positioning groove.

[0026] Compared with the prior art, the beneficial effects of the utility model are:

[0027] 1. A detachable box body and box cover are provided. The box cover can be completely removed from the box body, so that the box body can be used alone as a workstation for the power amplifier. When the box cover is installed on the box body, the power amplifier can be stored protectively, realizing the multi-function of the aviation box.

[0028] 2. The buckle components are completely hidden to maintain the consistency of the aviation box surface, increase its aesthetics, and make stacking more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the explosion structure of the utility model.

[0030] Figure 2 This is a schematic diagram of the structure of an aviation box storing an amplifier.

[0031] Figure 3 This is a schematic diagram of the state structure when the cabinet is used as a workstation for the power amplifier.

[0032] Figure 4 Schematic diagram of the exploded structure of the snap-fit ​​assembly.

[0033] Figure 5 It is a structural schematic diagram of the snap-fit ​​assembly in an open state.

[0034] Figure 6 It is a structural schematic diagram of the snap-fit ​​assembly in the snap-fit ​​state.

[0035] Figure 7 for Figure 1 Schematic diagram of the enlarged structure of part A.

[0036] Figure 8 This is a structural schematic diagram of the gusset plate in an open state.

[0037] Fig. 9 This is a schematic diagram of the state structure when two aviation boxes are stacked.

[0038] The accompanying drawings are marked as follows: 100, box body; 101, opening; 120, second side portion; 121, buckle rib; 130, third side portion; 140, lifting ring; 122, buckling groove; 131, receiving groove; 132, positioning groove;

[0039] 200, box cover; 201, connecting groove;

[0040] 300, buckle assembly; 310, connection cover; 311, bent arm; 312, connection hook; 320, rotating seat; 321, limiting groove; 321.1, first limiting wall; 321.2, second limiting wall;

[0041] 400, gusset plate; 401, pull hole; 410, hook;

[0042] 500, shock-absorbing pad;

[0043] 600. Positioning block. DETAILED DESCRIPTION

[0044] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0045] like Figure 1-9 As shown, the following embodiment discloses a multifunctional aviation box for a power amplifier.

[0046] The box body 100 includes a box cover 200, wherein the box cover 200 and the box body 100 are detachably arranged; two opposite first side portions of the box body 100 are arranged to be openings 101 capable of accommodating the power amplifier to pass through, so as to be used for placing and removing the power amplifier;

[0047] The box cover 200 is buckled on the first side to close the opening 101;

[0048] A buckling part is provided on the second side portion 120 of the box body 100 adjacent to the first side portion, and a buckling assembly 300 is provided on the box cover 200 and connected to the buckling part;

[0049] The second side portion 120 is hinged with a buckle plate 400 , and a plurality of boxes 100 can be stacked and fixed by the buckle plate 400 .

[0050] The above is the basic solution of this embodiment.

[0051] Specific reference Figure 1 As shown, the first side portion is set as the front and rear end surfaces of the box body 100, and the box cover 200 closes the front and rear openings 101 to form a complete aviation box;

[0052] Meanwhile, the second side portion 120 is the upper and lower end surfaces of the box body 100, and the buckle assembly 300 buckles and connects the upper and lower ends of the box body 100 with the upper and lower end surfaces of the box body 100;

[0053] When the power amplifier is placed in the box 100, the power amplifier is placed horizontally in the box 100 through the front and rear openings 101, and then the two box covers 200 are closed on the two first side parts to store the power amplifier. Figure 2 shown.

[0054] When the power amplifier is used, the cover is removed to expose the plug-in end face of the power amplifier, and the power amplifier can be plugged in for use. At this time, the box 100 is used as a workstation for the power amplifier. Figure 3 As shown;

[0055] In this embodiment, the use state of the box 100 can be, for example, an upright state or a lying state as shown in the drawings according to the state of the power amplifier.

[0056] At the same time, in this embodiment, the buckle plate 400 is arranged on the second side 120 of the box body 100 and can be rotated toward the third side 130 of the box body 100. Multiple boxes 100 are tightly stacked through the third side 130 and fixed by the buckle plate 400.

[0057] In this embodiment, a carrying ring 140 is provided on the second side portion 120 to facilitate taking the box 100 .

[0058] Preferably, in this embodiment, a shockproof pad 500 is further provided inside the box 100 , and the shockproof pad 500 is arranged on the inner side of the third side portion 130 to buffer and shockproof the internal power amplifier.

[0059] The specific implementation of the snap-fit ​​assembly 300 in this embodiment is as follows: the snap-fit ​​assembly 300 includes at least one connecting cover 310 hinged on the side of the box cover 200, the first end of the connecting cover 310 is set as a bent arm 311, and the end is connected to the box cover 200 through a short axis; a connecting hook 312 is provided on the second end, and the snap-fitting part is provided with a buckle rib 121 that can be hooked with the connecting hook 312.

[0060] Specific reference Figure 4 As shown, the first end and the second end of the connecting cover 310 are bent and connected by a bent arm 311 structure, and the concave surface faces the side of the box body 100; when the snap-fit ​​assembly 300 is in an open state, the connecting cover 310 is completely separated from the box body 100 or the snap-fitting part on the box body 100, so that the box cover 200 can be completely separated from the box body 100; when the snap-fit ​​assembly 300 is in a closed state, the connecting hook 312 is connected to the buckle rib 121, and at the same time, the inner end surface of the connecting cover 310 is tightly attached to the box cover 200 and the box body 100.

[0061] In this embodiment, the buckle assembly 300 further includes a rotating seat 320, the rotating seat 320 is fixed on the box cover 200, and the first end of the connecting cover 310 is hinged on the rotating seat 320;

[0062] The rotating seat 320 is provided with a limiting groove 321 capable of rotating and limiting the first end of the connecting cover 310 .

[0063] Reference Figure 5 and Figure 6 As shown, the two groove walls of the limiting groove 321 in the rotation direction of the connecting cover 310 are limiting walls. When the snap-fit ​​assembly 300 is in an open state, the outer end of the bent arm 311 contacts and abuts against the first limiting wall 321.1. At this time, the connecting cover 310 and the rotating seat 320 are close to a vertical state; when the snap-fit ​​assembly 300 is closed, the inner end of the bent arm 311 contacts and abuts against the second limiting wall 321.2. At this time, the outer end surface of the connecting cover 310 is parallel to or on the same plane as the outer end surface of the rotating seat 320.

[0064] Preferably, in this embodiment, recesses are provided on two opposite side walls of the rotating seat 320 to form a limiting groove 321 , two bending arms 311 are provided, and the bending portion of the first end is located in the limiting groove 321 and swings in the limiting groove 321 .

[0065] When the connecting cover 310 is rotating, the bent arm 311 is always located in the limiting groove 321 .

[0066] In this embodiment, in order to ensure the appearance consistency of the aviation box, the buckling part is a buckling groove 122 recessed on the box body 100, and the buckling groove 122 extends to the connecting part of the second side portion 120 and the first side portion of the box body 100.

[0067] Furthermore, the box cover 200 is provided with a connection portion capable of accommodating the rotating seat 320 , and the connection portion and the buckling portion are arranged on the same straight line.

[0068] Preferably, the connection portion is a connection groove 201 provided on the box cover 200 .

[0069] Specific reference Figure 7 As shown, when the box cover 200 is closed onto the first side of the box body 100, the connecting groove 201 and the buckling groove 122 are spliced ​​to form a complete long groove, and the length of the long groove is not less than the length of the buckling assembly 300 in the closed state;

[0070] The rotating seat 320 is fixed in the connecting groove 201 of the box cover 200 by screws, and the buckling cover is rotated toward the buckling groove 122 until the connecting hook 312 on the buckling cover is hooked with the buckle rib 121 to complete the buckling.

[0071] In this embodiment, the buckling rib 121 is protruded from the bottom of the buckling groove 122 .

[0072] Furthermore, when the snap-fitting assembly 300 is in the closed state, the maximum thickness of the snap-fitting assembly 300 is no greater than the groove depth of the snap-fitting groove 122 or the connecting groove 201, that is, in the closed state, the snap-fitting assembly 300 is completely embedded in the long groove formed by the connecting groove 201 and the snap-fitting groove 122, so that the entire aviation box has a complete appearance and can form a tight fit when combined and stacked.

[0073] In this embodiment, the stacking structure of the aviation box is specifically configured as follows: the second side portion 120 of the box body 100 is provided with a receiving groove 131 capable of accommodating the buckle plate 400, and the buckle plate 400 can be hidden in the receiving groove 131, or rotated to the outside of the receiving groove 131 to connect with the adjacent box body 100.

[0074] When multiple boxes 100 are not stacked, the buckle plate 400 is rotated into the receiving groove 131, and the outer end surface of the buckle plate 400 is consistent with the end surface of the second side portion 120 on the box 100, forming a complete plane;

[0075] When multiple aviation boxes need to be stacked, the box body 100 is laid down so that the two second side portions 120 are located in the upper and lower directions of the box body 100, the buckle plate 400 is rotated out of the receiving groove 131, and another aviation box is stacked so that the two opposite second side portions 120 on the two aviation boxes are tightly attached, and the hook portion 410 on the buckle plate 400 hooks the upper box body 100.

[0076] Preferably, in this embodiment, a pull hole 401 capable of accommodating a finger to pass through is provided on the pinch plate 400 , and the user operates the pinch plate 400 through the pull hole 401 .

[0077] Reference Figure 8 As shown, when the boxes 100 are stacked, the hook portion 410 of the buckle plate 400 hooks the hinged end of another buckle plate 400 , thereby achieving fixation between the two boxes 100 .

[0078] Reference Fig. 9 As shown, the buckle plate 400 of the lower box 100 is rotated out to connect the upper box 100, the buckle plate 400 on the upper box 100 is hidden in the receiving groove 131, and the hook 410 on the lower buckle plate 400 hooks the hinged end of the buckle plate 400 on the upper box 100 so that the end face of the hook 410 is located on the end face of the buckle plate 400. At this time, since the buckle plate 400 is hidden in the receiving groove 131, its end face is horizontal. Therefore, the hook 410 can limit the buckle plate 400 in the vertical direction, thereby fixing the upper and lower boxes 100 in the vertical direction.

[0079] In other embodiments, the buckle plate 400 of the upper box 100 may also be used to fix the lower box 100 .

[0080] In order to ensure that the two boxes 100 are accurately stacked when stacked, in this embodiment, the third side portion 130 of the box 100 is provided with a positioning portion to form a positioning connection with the stacked boxes 100.

[0081] When stacking the aviation boxes, the upper and lower boxes 100 are aligned and placed through the positioning parts so that the buckle plate 400 on the bottom box 100 corresponds to the buckle plate 400 on the upper box 100, so that the hook 410 can smoothly buckle the buckle plate 400 on the upper box 100.

[0082] In this embodiment, the positioning portion is a positioning groove 132 , and a positioning block 600 is fixedly disposed in the positioning groove 132 .

[0083] Preferably, the positioning block 600 in this embodiment is made of rubber material.

[0084] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A multifunctional aviation box for a power amplifier, comprising a box body (100) and a box cover (200), wherein the box cover (200) and the box body (100) are detachable; characterized in that: The two opposite first side portions of the box body (100) are arranged as openings (101) capable of accommodating the power amplifier to pass through, so as to be used for placing and removing the power amplifier; The box cover (200) is buckled on the first side to close the opening (101); A buckling portion is provided on a second side portion (120) of the box body (100) adjacent to the first side portion, and a buckling assembly (300) is provided on the box cover (200) and connected to the buckling portion; The second side portion (120) is hinged with a buckle plate (400), and a plurality of boxes (100) can be stacked and fixed by the buckle plate (400).

2. The multifunctional aviation box for power amplifier according to claim 1, characterized in that: The buckling assembly (300) comprises at least one connecting cover (310) hinged on the side of the box cover (200); the first end of the connecting cover (310) is arranged as a bent arm (311), and the end is connected to the box cover (200) via a short shaft; the second end is provided with a connecting hook (312), and the buckling part is provided with a buckling rib (121) capable of being hooked with the connecting hook (312).

3. The multifunctional aviation box for power amplifier according to claim 2, characterized in that: The buckle assembly (300) further comprises a rotating seat (320), wherein the rotating seat (320) is fixed on the box cover (200), and the first end of the connecting cover (310) is hinged on the rotating seat (320); The rotating seat (320) is provided with a limiting groove (321) capable of rotationally limiting the first end of the connecting cover (310).

4. The multifunctional aviation box for power amplifier according to claim 3, characterized in that: Concave portions are arranged on two opposite side walls of the rotating seat (320) to form a limiting groove (321), two bent arms (311) are arranged, and the bent portion of the first end is located in the limiting groove (321) and swings in the limiting groove (321).

5. The multifunctional aviation box for power amplifier according to claim 2, characterized in that: The buckling portion is a buckling groove (122) recessed on the box body (100), and the buckling groove (122) extends to the connecting portion between the second side portion (120) and the first side portion on the box body (100).

6. The multifunctional aviation box for power amplifier according to claim 3, characterized in that: The box cover (200) is provided with a connection portion capable of accommodating the rotating seat (320), and the connection portion and the buckling portion are arranged on the same straight line.

7. The multifunctional aviation box for power amplifier according to claim 1, characterized in that: The second side portion (120) of the box body (100) is provided with a receiving groove (131) capable of accommodating the buckle plate (400), and the buckle plate (400) can be hidden in the receiving groove (131) or rotated to the outside of the receiving groove (131) to connect with an adjacent box body (100).

8. The multifunctional aviation box for power amplifier according to claim 7, characterized in that: A hook portion (410) is provided on the inner end surface of the buckle plate (400), and the hook portion (410) can be hooked to the hinged end of the buckle plate (400) on the stacked box body (100).

9. The multifunctional aviation box for power amplifier according to claim 1, characterized in that: The third side portion (130) on the box body (100) is provided with a positioning portion, which forms a positioning connection with the stacked box body (100).

10. The multifunctional aviation box for power amplifier according to claim 9, characterized in that: The positioning portion is a positioning groove (132), and a positioning block (600) is fixedly arranged in the positioning groove (132).

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