CN210868052U

CN210868052U - Novel concatenation audio amplifier

Info

Publication number: CN210868052U
Application number: CN201922297974.1U
Authority: CN
Inventors: 何东; 阳向阳
Original assignee: Foshan Chengyang Zhengda Mould Hardware Plastic Co ltd
Current assignee: Foshan Chengyang Zhengda Mould Hardware Plastic Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-06-26
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a novel spliced sound box, which comprises a front shell and a rear shell which are spliced with each other to form a sound box shell, wherein the rear shell comprises an upper splicing part and a lower splicing part, and the bottom end of the upper splicing part and the top end of the lower splicing part are spliced with each other; the rear shell is divided into the upper splicing part and the lower splicing part, so that the carrying of workers in the production process is facilitated, the carrying difficulty of the workers is reduced, and the subsequent various transports are facilitated; the upper splicing part and the lower splicing part are mutually assembled in an interference fit manner, so that the sealing property of the whole sound box is ensured; go up concatenation portion and lower concatenation portion and adopt plastics to make, utilize the expend with heat and contract with cold quick installation of concatenation portion and lower concatenation portion on the realization of plastics, convenient operation is simple, satisfies the production requirement.

Description

Novel concatenation audio amplifier

Technical Field

The utility model relates to an audio amplifier especially relates to a novel concatenation audio amplifier.

Background

The existing large-scale actuation sound box needs to obtain the effects of required frequency characteristics, sound field distribution and the like, so that the volume and the mass of the sound box rear shell are large, and the sound box rear shell is integrated. The oversized and overweight loudspeaker box rear shell is required to be assisted by external equipment when workers carry the loudspeaker box, time and labor are wasted, and the oversized loudspeaker box rear shell is inconvenient for subsequent transportation and cannot meet requirements.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel concatenation audio amplifier aims at solving volume, the quality of current integral type audio amplifier backshell too big, and the workman carries wastes time and energy, the problem of inconvenient transportation.

The technical scheme of the utility model as follows: the utility model provides a novel concatenation audio amplifier, wherein, includes preceding shell and the backshell that splices mutually and form audio amplifier casing, the backshell includes concatenation portion and lower concatenation portion, the bottom of going up concatenation portion and the top of lower concatenation portion splice the installation mutually.

The novel concatenation audio amplifier, wherein, the top of concatenation portion is provided with the installation position of indent down, the installation position includes that one end is connected to the horizontal plate on concatenation portion top down, the vertical board that one end and the horizontal plate other end are connected, goes up the bottom and the installation position concatenation installation of concatenation portion, goes up the bottom card of concatenation portion on the horizontal plate, the vertical board is located the bottom medial surface of concatenation portion.

The novel spliced loudspeaker box is characterized in that the bottom end of the upper spliced part and the top end of the lower spliced part are mutually in interference splicing installation.

Novel concatenation audio amplifier, wherein, be provided with the connecting rod in the front on the shell, be provided with the connecting cylinder in last concatenation portion, be provided with the connecting hole on last connecting cylinder, be provided with down the connecting cylinder in concatenation portion down, be provided with down the connecting hole on the connecting cylinder down, the connecting rod inserts in connecting hole or the connecting hole down, the quick installation of shell and backshell before the realization.

The novel spliced sound box is characterized in that a plurality of front reinforcing ribs are arranged on the front shell around the inner side wall of the front shell; the connecting rod is arranged on the front reinforcing rib.

Novel concatenation audio amplifier, wherein, be provided with bellied spacing muscle on the circumference lateral wall of connecting rod, insert the connecting hole or the connecting hole back that targets in place down when the connecting rod, spacing muscle top is at the tip of last connecting cylinder or connecting cylinder down.

Novel concatenation audio amplifier, wherein, be provided with convex last installation department on the inside wall all around of last concatenation portion, go up connecting cylinder one end and install on last installation department, go up the connecting hole and set up at the last connecting cylinder other end.

Novel concatenation audio amplifier, wherein, be provided with convex installation department down on the inside wall all around of concatenation portion, connecting cylinder one end is installed under on the installation department, the connecting cylinder other end is being gone down in the lower connecting hole setting.

The novel spliced sound box is characterized in that a plurality of upper reinforcing ribs are arranged on the inner wall of the upper spliced part; a plurality of lower reinforcing ribs are arranged on the inner wall of the lower splicing part.

The novel spliced loudspeaker box is characterized in that the upper spliced part and the lower spliced part are made of plastics.

The utility model has the advantages that: the utility model provides a novel spliced sound box, which comprises a front shell and a rear shell which are spliced with each other to form a sound box shell, wherein the rear shell comprises an upper splicing part and a lower splicing part, and the bottom end of the upper splicing part and the top end of the lower splicing part are spliced with each other; the rear shell is divided into the upper splicing part and the lower splicing part, so that the carrying of workers in the production process is facilitated, the carrying difficulty of the workers is reduced, and the subsequent various transports are facilitated; the upper splicing part and the lower splicing part are mutually assembled in an interference fit manner, so that the sealing property of the whole sound box is ensured; go up concatenation portion and lower concatenation portion and adopt plastics to make, utilize the expend with heat and contract with cold quick installation of concatenation portion and lower concatenation portion on the realization of plastics, convenient operation is simple, satisfies the production requirement.

Drawings

Fig. 1 is the structure schematic diagram of the novel splicing sound box of the utility model.

Fig. 2 is a front view of the middle rear case of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2 in the present invention.

Fig. 4 is a schematic structural view of the upper splice part of the present invention.

Fig. 5 is a schematic structural view of the middle-lower splicing part of the present invention.

Fig. 6 is a schematic structural diagram of the middle front shell of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

As shown in fig. 1 to 6, a novel spliced sound box includes a front shell 1 and a rear shell 2 spliced with each other to form a sound box housing, where the rear shell 2 includes an upper spliced portion 21 and a lower spliced portion 22, and the bottom end of the upper spliced portion 21 and the top end of the lower spliced portion 22 are spliced with each other.

Specifically, the top of splice 22 is provided with the installation position of indent down, the installation position includes that one end is connected to horizontal plate 224 on splice 22 top down, the vertical board 225 that one end is connected with the horizontal plate 224 other end, goes up the bottom and the installation position concatenation installation of splice 21, and the bottom card of going up splice 21 is on horizontal plate 224, and vertical board 225 is located the bottom medial surface of splice 21.

Further, the bottom end of the upper splicing part 21 and the top end of the lower splicing part 22 are mounted in an interference splicing manner.

Further, in order to ensure the connection strength, the height H of the vertical plate 225 is 0.1-0.2 mm, that is, the joint of the upper joint part 21 and the lower joint part 22 has a height overlap of 0.1-0.2 mm at the joint of the upper joint part 21 and the lower joint part 22 after the upper joint part 21 and the lower joint part 22 are jointed, so as to ensure the jointing strength.

Specifically, be provided with connecting rod 11 on preceding shell 1, be provided with connecting cylinder 211 on last concatenation portion 21, be provided with the connecting hole on last connecting cylinder 211, be provided with down connecting cylinder 221 on concatenation portion 22 down, be provided with down the connecting hole on connecting cylinder 221 down, connecting rod 11 inserts in connecting hole or the connecting hole down, realizes preceding shell 1 and rear housing 2's quick installation.

In order to reinforce the mounting strength of the front case 1, a plurality of front reinforcing ribs 12 are provided on the front case 1 around the inner side wall of the front case 1.

For convenience of installation, the connecting rod 11 is mounted on the front reinforcing bar 12.

Further, in order to facilitate installation and limiting, a raised limiting rib 111 is arranged on the circumferential outer side wall of the connecting rod 11, and when the connecting rod 11 is inserted into the upper connecting hole or the lower connecting hole in place, the limiting rib 111 abuts against the end part of the upper connecting cylinder 211 or the lower connecting cylinder 221; the limiting ribs 111 are arranged to play a role in mounting and limiting, and the mounting strength of the connecting rod 11 can be enhanced.

Furthermore, in order to facilitate the arrangement of the upper connecting cylinder 211, a convex upper mounting portion 213 is arranged on the inner side wall around the upper splicing portion 21, one end of the upper connecting cylinder 211 is mounted on the upper mounting portion 213, and an upper connecting hole is arranged at the other end of the upper connecting cylinder 211.

Further, in order to facilitate the arrangement of the lower connecting cylinder 221, a convex lower mounting portion 223 is arranged on the inner side wall of the periphery of the lower splicing portion 22, one end of the lower connecting cylinder 221 is mounted on the lower mounting portion 223, and a lower connecting hole is arranged at the other end of the lower connecting cylinder 221.

In order to enhance the mounting strength of the upper splice 21, a plurality of upper reinforcing ribs 212 are provided on the inner wall of the upper splice 21.

In order to enhance the mounting strength of the lower splice 22, a plurality of lower ribs 222 are provided on the inner wall of the lower splice 22.

Specifically, the upper and

lower splicing parts

21 and 22 are made of plastic.

In the technical scheme, the rear shell 2 is divided into the upper splicing part 21 and the lower splicing part 22, so that the carrying of workers in the production process is facilitated, the carrying difficulty of the workers is reduced, and the subsequent transportation is facilitated; the upper splicing part 21 and the lower splicing part 22 are mutually in interference splicing installation, so that the whole sealing property of the sound box is ensured; go up concatenation portion 21 and splice portion 22 down and adopt plastics to make, utilize the expend with heat and contract with cold of plastics to realize going up the quick installation of concatenation portion 21 and splice portion 22 down, convenient operation is simple, satisfies the production requirement.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a novel concatenation audio amplifier, its characterized in that, includes preceding shell and the backshell that splices mutually and form audio amplifier casing, the backshell includes concatenation portion and lower concatenation portion, the bottom of going up concatenation portion and the top of lower concatenation portion splice the installation mutually.

2. The novel spliced sound box according to claim 1, wherein an inward-concave mounting position is arranged at the top end of the lower spliced portion, the mounting position comprises a horizontal plate with one end connected to the top end of the lower spliced portion and a vertical plate with one end connected with the other end of the horizontal plate, the bottom end of the upper spliced portion is spliced and mounted with the mounting position, the bottom end of the upper spliced portion is clamped on the horizontal plate, and the vertical plate is positioned on the inner side surface of the bottom end of the upper spliced portion.

3. The novel spliced sound box according to claim 1, wherein the bottom end of the upper spliced portion and the top end of the lower spliced portion are installed in an interference splicing manner.

4. The novel spliced sound box according to claim 1, wherein a connecting rod is arranged on the front shell, an upper connecting cylinder is arranged on the upper splicing part, an upper connecting hole is arranged on the upper connecting cylinder, a lower connecting cylinder is arranged on the lower splicing part, a lower connecting hole is arranged on the lower connecting cylinder, and the connecting rod is inserted into the upper connecting hole or the lower connecting hole, so that the front shell and the rear shell can be quickly installed.

5. The novel spliced loudspeaker box as claimed in claim 4, wherein a plurality of front reinforcing ribs are arranged on the front shell around the inner side wall of the front shell; the connecting rod is arranged on the front reinforcing rib.

6. The novel spliced sound box as claimed in claim 4, wherein a raised limiting rib is provided on the circumferential outer side wall of the connecting rod, and when the connecting rod is inserted into the upper connecting hole or the lower connecting hole in place, the limiting rib abuts against the end of the upper connecting cylinder or the lower connecting cylinder.

7. The novel spliced sound box according to claim 4, wherein a convex upper mounting part is arranged on the inner side wall around the upper spliced part, one end of the upper connecting cylinder is mounted on the upper mounting part, and the upper connecting hole is arranged at the other end of the upper connecting cylinder.

8. The novel spliced sound box according to claim 4, wherein a lower mounting part is arranged on the inner side wall around the lower spliced part, one end of the lower connecting cylinder is mounted on the lower mounting part, and the lower connecting hole is arranged at the other end of the lower connecting cylinder.

9. The novel spliced loudspeaker box of claim 1, wherein a plurality of upper reinforcing ribs are arranged on the inner wall of the upper spliced part; a plurality of lower reinforcing ribs are arranged on the inner wall of the lower splicing part.

10. The novel spliced loudspeaker box of claim 1, wherein the upper spliced portion and the lower spliced portion are made of plastic.