CN209845226U - Voice card sound box - Google Patents

Abstract

The utility model provides a voice card audio amplifier, it include the audio amplifier, locate the cross slot at the audio amplifier back and with the L shape picture peg that the cross slot matches, the cross slot is for horizontal and longitudinal extension along the audio amplifier back and two slots that run through, and two slots are put the department alternately at the central point at the audio amplifier back, the width and the thickness on the long limit of L shape picture peg all are according to the width and the thickness setting of cross slot, be provided with the mounting hole on the long limit both ends and the minor face of L shape picture peg. When different installation scenes are faced, the back L-shaped inserting plate can be inserted into the slot according to a required direction so as to be installed and fixed on different use occasions, the installation mode is not fixed, and the degree of freedom is high.

Description

Voice card sound box

Technical Field

The utility model relates to an audio amplifier equipment that industrial field used, specific theory has related to a pronunciation card audio amplifier.

Background

In the industrial industries with higher requirements on production specifications, such as grain processing plants, cement processing plants, feed processing plants and the like, due to the fact that freight transportation throughput is high, the control on the whole process is very strict, and the work of a dispatcher is very important, so that field disorder is avoided, and the field order is regulated.

At present, the dispatcher monitors in a monitoring room and monitors field operation in a field inspection mode, if finding which positions have problems, the corresponding responsible person is contacted through the interphone, the arrangement is dredged, but the working site is possibly noisy, so that the interphone is not easy to be perceived, the installation of the voice card sound box is brought up to the end, the sound box equipment has the advantages of large sound and wide coverage, even if the responsible person does not hear, nearby workers can also hear and further remind the responsible person, the application effect is relatively good, fixed reminding voice items can be set, the audio information output by remote control is used for the dispatcher, the voice card sound box is more labor-saving, the voice card sound box does not need to be used for large-throat operation, and the voice card sound box is beneficial to protecting voices.

However, the relative solidification of audio amplifier equipment specification of selling on the market at present, in the installation, the mount pad that it provided all can mismatch with the scene to a great extent, cause the problem of installation difficulty, can only purchase through the mode of customization, the cost is higher, moreover, operating mode environment is complicated changeable, some local installations need hang, some places need have the bottom to support, some places need paste wall installation or corner installation etc. required structural style is also more changeable, still can have the unmatched problem of installation.

In order to solve the above problems, people are always seeking an ideal technical solution.

Disclosure of Invention

The utility model aims at the not enough of prior art to a mounting means is various, installation direction adjustable is provided.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a voice card audio amplifier, include the audio amplifier, locate the cross slot at the audio amplifier back and with the L shape picture peg that the cross slot matches, the cross slot is for horizontal and longitudinal extension and two slots that run through along the audio amplifier back, and two slots are put the department alternately at the central point at the audio amplifier back, the width and the thickness on L shape picture peg long limit all are according to the width and the thickness setting of cross slot, be provided with the mounting hole on the long limit both ends and the minor face of L shape picture peg.

Furthermore, the cross-shaped slot and the long edge of the L-shaped inserting plate are correspondingly provided with fixing holes.

Furthermore, the short edge of the L-shaped inserting plate is hinged with the long edge, an embedding groove is formed in the long edge corresponding to the short edge, and the depth of the embedding groove is consistent with the thickness of the short edge.

Furthermore, the front surface of the sound box is provided with a sound outlet hole, and a circle of rain-proof edge is arranged around the sound outlet hole.

Furthermore, slots matched with the long edges of the L-shaped inserting plates are formed in the upper top surface and the lower top surface of the sound box.

Furthermore, slots matched with the long edges of the L-shaped inserting plates are arranged on the left side and the right side of the sound box.

The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model discloses with the used L shape picture peg separation of audio amplifier main part and installation, audio amplifier back design crisscross slot can adapt to various mounting means such as inclined to the left side installation, inclined to the right side installation, hang the installation, build the end installation, paste wall installation, turning installation respectively, has the diversified advantage of installation mode, and the operation is very convenient.

Furthermore, the L-shaped plugboard can be folded to form a straight plugboard which is suitable for plane installation; the slot structures on the upper side, the lower side, the left side and the right side can realize the installation of more patterns, meet the requirements of more conditions and greatly improve the degree of freedom.

Furthermore, rain edges are arranged around the sound outlet holes, so that the erosion of rain water is avoided.

Drawings

Fig. 1 is an exploded schematic view of a voice card speaker according to embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of the voice card sound box according to embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of an L-shaped board plug in embodiment 2 of the present invention.

Fig. 4 is a schematic structural diagram of a sound box in embodiment 3 of the present invention.

Fig. 5 is a schematic structural diagram of a sound box in embodiment 4 of the present invention.

In the figure: 1. a sound box; 2. a cross-shaped slot; 2-1, a slot; 2-2, a slot; 3, an L-shaped inserting plate; 3-1. long side; 3-2. short side; 4. mounting holes; 5. a fixing hole; 6. a rain edge; 4-1, a slot; 5-1, slot.

Detailed Description

The technical solution of the present invention will be described in further detail through the following embodiments.

Example 1

As shown in fig. 1, a voice card audio amplifier, including audio amplifier 1, locate the cross slot 2 at the audio amplifier back and with the L shape picture peg 3 that cross slot 2 matches, cross slot 2 is horizontal and longitudinal extension and two slots 2-1 and 2-2 that run through along the audio amplifier back, and two slots are put the department alternately at the central point at the audio amplifier 1 back, the width and the thickness of 3 long limit 1 of L shape picture peg 3 all according to cross slot 2's width and thickness setting, be provided with mounting hole 4 on L shape picture peg 3's long limit 3-1 both ends and the minor face 3-2, cross slot 2 with it is provided with fixed orifices 5 to correspond on L shape picture peg 3's the long limit 3-1, the front of audio amplifier is equipped with out the sound hole, centers on it is provided with a week rain-proof along 6 to go out the sound hole.

Application example:

as shown in fig. 2, taking a suspended installation manner as an example, the suspended installation manner usually requires a cross arm structure on the sound box 1, at this time, the long side 3-1 of the L-shaped insertion plate 3 is inserted into the slot 2-1 extending longitudinally from top to bottom, the short side of the L-shaped insertion plate faces to the front side or the rear side to form the cross arm structure, then the L-shaped insertion plate is fixed with the slot 2-1 through the fixing hole, and finally the short side 3-2 is fixed at a position (such as a beam or a roof) to be suspended at the top through the installation hole to complete the installation.

Similarly, in other environments, for example, when the floor is installed, the short side may be located below and then fixed, contrary to the above.

Example 2

As shown in fig. 3, the present embodiment differs from embodiment 1 in that: the short edge 3-2 of the L-shaped inserting plate 3 is hinged with the long edge 3-1, an embedding groove 3-3 is formed in the long edge 3-1 corresponding to the short edge, and the depth of the embedding groove 3-3 is consistent with the thickness of the short edge 3-2.

The embodiment is mainly used for mounting positions without folded edges, such as wall-mounted mounting, the short edges are not needed to be arranged, and the short edges are folded to form a linear structure for mounting.

Example 3

As shown in fig. 4, the top and bottom surfaces of the sound box 1 are provided with slots 4-1 matching with the long sides of the L-shaped insertion plate.

Can be used in special occasions, such as side-hung occasions.

Example 4

As shown in fig. 5, the left and right sides of the sound box 1 are provided with slots 5-1 matching with the long sides of the L-shaped insertion plate.

The suspension device can be used in special occasions, such as left and right suspension occasions.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. A voice card sound box is characterized in that: it includes the audio amplifier, locate the cross slot at the audio amplifier back and with the L shape picture peg that the cross slot matches, the cross slot is for horizontal and longitudinal extension and two slots that run through along the audio amplifier back, and two slots are crossed in the central point of the audio amplifier back and are put the department, the width and the thickness on the long limit of L shape picture peg all are according to the width and the thickness setting of cross slot, be provided with the mounting hole on the long limit both ends and the minor face of L shape picture peg.

2. The voice card speaker of claim 1, wherein: the long edges of the cross-shaped slot and the L-shaped inserting plate are correspondingly provided with fixing holes.

3. The voice card speaker according to claim 1 or 2, wherein: the short edge of the L-shaped inserting plate is hinged with the long edge, an embedding groove is formed in the long edge corresponding to the short edge, and the depth of the embedding groove is consistent with the thickness of the short edge.

4. The voice card speaker of claim 3, wherein: the front side of the sound box is provided with a sound outlet hole, and a circle of rain-proof edge is arranged around the sound outlet hole.

5. The voice card speaker as claimed in claim 1, 2 or 4, wherein: and the upper and lower top surfaces of the sound box are provided with slots matched with the long edges of the L-shaped inserting plates.

6. The voice card speaker as claimed in claim 1, 2 or 4, wherein: and the left side and the right side of the sound box are provided with slots matched with the long edges of the L-shaped inserting plates.