CN215529219U

CN215529219U - White board all-in-one sound assembly

Info

Publication number: CN215529219U
Application number: CN202121454654.3U
Authority: CN
Inventors: 陈普德; 杨伟华; 李璟
Original assignee: Hangzhou Maijie Education Technology Co ltd
Current assignee: Hangzhou Maijie Education Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-14
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to a sound assembly of a whiteboard all-in-one machine, which comprises: sounding; the sound equipment fixing frame is provided with a first mounting groove for mounting the sound equipment; the frame piece comprises at least one second mounting groove for mounting the sound fixing frame; the sound fixing frame is of a one-piece concave thin plate structure, and is fixed in the second mounting groove in an embedded mode; it is indirect fixed with frame spare through the stereo set mount with the stereo set, when the stereo set during operation, thereby the vibration of frame spare has been reduced by the weakening of stereo set mount to the in-process of producing vibration transmission to frame spare, user's the experience of watching has been improved, the volume of frame spare has been reduced in embedded design simultaneously, make all-in-one be fit for more installation scenes, and shortened the stereo set to the distance of going out the sound hole, the loss of sound in the transmission course has been reduced, the sound quality has effectively been improved.

Description

White board all-in-one sound assembly

Technical Field

The utility model relates to the field of multimedia equipment, in particular to a sound component of a whiteboard all-in-one machine.

Background

With the development of digital education, the multimedia whiteboard all-in-one machine is widely applied to the education industry, and gradually replaces the traditional teaching articles such as blackboards, chalks and the like. The existing whiteboard all-in-one machine equipment generally has a sound playing function, and the function is usually realized by externally connecting sound equipment or directly installing the sound equipment on a frame of the whiteboard all-in-one machine, and the former needs to purchase other sound equipment, so that the cost is higher; the frame structure occupies a large installation space, and meanwhile, the frame is easy to vibrate during sound playing, so that teaching experience is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of high cost, large volume and strong vibration of the conventional equipment, and provides a sound component of a whiteboard all-in-one machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a whiteboard kiosk sound assembly comprising:

sounding;

the sound equipment fixing frame is provided with a first mounting groove for mounting the sound equipment;

the frame piece comprises at least one second mounting groove for mounting the sound fixing frame;

the sound box fixing frame is of a one-piece concave thin plate structure, and meanwhile, the sound box fixing frame is fixed in the second mounting groove in an embedded mode.

Preferably, the sound fixing frame comprises fixing lugs, side plates and a bottom plate, wherein two sides of the bottom plate are respectively and integrally connected with one side plate to form the first mounting groove;

the fixing lug is integrally connected to one end of the side plate, which is far away from the bottom plate;

the fixing lug is fixedly attached to the frame piece, and the sound box fixing frame is fixed in the second mounting groove.

Preferably, a gap is formed between the side plate and the edge of the second mounting groove.

Preferably, the bottom plate is evenly equipped with 4 at least stereo set fixed orificess all around, the stereo set with still be equipped with the shock pad between the fixed orifices.

Preferably, an edge of the sound fixing hole has a distance from a side plate of the first mounting groove.

Preferably, the sound fixture further comprises a plurality of sound guide holes, the positions of the sound guide holes correspond to the positions and shapes of the sound speakers, and the frame member has a plurality of sound outlet holes corresponding to the sound.

Preferably, the sound fixing frame is made of cast iron or chrome steel alloy materials.

Preferably, the loudspeaker box further comprises a loudspeaker box shell which is fixed with the side frame member to form a containing cavity for containing the loudspeaker box.

Compared with the prior art, the utility model has the beneficial effects that:

the whiteboard all-in-one stereo set that provides among the above-mentioned technical scheme, it is fixed with frame spare indirectly through the stereo set mount with the stereo set, when stereo set during operation, thereby the in-process that the vibration that produces was transmitted to frame spare receives weakening of stereo set mount to reduce the vibration of frame spare, user's viewing experience has been improved, embedded design has reduced the volume of frame spare simultaneously, make the all-in-one fit for more installation scenes, and shortened the distance that the stereo set arrived the sound hole, the loss of sound in the transmission process has been reduced, the sound quality has effectively been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is an exploded view of an audio component of a whiteboard integrator according to an embodiment of the present invention.

Fig. 2 is an exploded view from another perspective of the whiteboard kiosk acoustic assembly shown in fig. 1.

Fig. 3 is a schematic structural view of a sound fixing frame of the sound component of the whiteboard all-in-one machine shown in fig. 1.

Description of reference numerals:

1. sounding; 11. A speaker; 2. A sound fixing frame;

21. a first mounting groove; 211. A side plate; 212. A base plate;

2121. a sound fixing hole; 2122. A shock pad; 22. Fixing the ear;

23. a sound guide hole; 3. A frame member; 31. A second mounting groove;

32. a sound outlet hole; 4. A sound enclosure; 41. An accommodating chamber;

42. heat dissipation holes; 5. And a fixing member.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model provides a whiteboard all-in-one machine sound assembly, as shown in the attached drawings 1 and 2, comprising: a sound box 1; the sound equipment fixing frame 2 is provided with a first mounting groove 21 for mounting the sound equipment 1; the frame piece 3 comprises at least one second mounting groove 31 for mounting the sound fixing frame 2; the sound fixture 2 is a one-piece concave thin plate structure, and the sound fixture 2 is embedded and fixed in the second mounting groove 31.

Based on the embodiment, the sound equipment 1 is indirectly fixed with the frame part 3 through the sound equipment fixing frame 2, so that extra sound equipment purchased is omitted and is connected with the outside of the frame part 3, and the cost is saved; when the sound 1 works, the generated vibration is weakened by the sound fixing frame 2 in the process of being transmitted to the frame member 3, so that the vibration of the frame member 3 is reduced, and the watching experience of a user is improved; meanwhile, the volume of the frame component 3 is reduced through the embedded design, so that the all-in-one machine is suitable for more installation scenes, the distance from the sound box 1 to the sound outlet hole 32 is shortened, the loss of sound in the transmission process is reduced, and the sound outlet quality is effectively improved; in addition, the sound fixing frame 2 is of a one-piece concave thin plate structure, so that on one hand, the installation is convenient and labor-saving, and on the other hand, more installation space is provided for the sound 1 and cables; it should be noted that the sound components mentioned in the above embodiments are not limited to be applied to a whiteboard all-in-one machine, and may also be display devices such as televisions and computers.

Preferably, as shown in fig. 1 and 3, the sound fixing frame 2 includes a fixing lug 22, side plates 211 and a bottom plate 212, wherein two sides of the bottom plate 212 are respectively connected with one side plate 211 to form a first mounting groove 21; the fixing lug 22 is integrally connected to one end of the side plate 211 far away from the bottom plate 212, the whole structure of the sound fixing frame 2 is simple, the sound fixing frame can be directly produced through a sheet metal process, and the cost is low; with fixed ear 22 fixed with the laminating of frame 3, guarantee that fixed ear 22 is face contact with frame 3, compare the point contact, the vibrational force of the fixed ear 22 conduction that frame 3 received is more even to produce littleer vibration noise, stereo set mount 2 is fixed in second mounting groove 31 afterwards.

Preferably, as shown in fig. 2 and fig. 3, there is a gap between the side plate 211 and the edge of the second mounting groove 31, that is, the fixing lug 22 is only partially attached to the frame member 3, when the sound 1 fixed on the sound fixing frame 2 is played, the vibration generated by the sound 1 is transmitted to the frame member 3 through the fixing lug 22 of the sound fixing frame 2, so that the transmitted vibration is weakened by a certain vibration absorption effect of the fixing lug 22, and the final generated amplitude of the frame member 3 is effectively reduced.

Preferably, as shown in fig. 1 and 3, at least 4 sound fixing holes 2121 are uniformly formed around the bottom plate 212, and the specific number can be selected according to the number and structure of the sounds 1, so as to ensure that the sound fixing holes 2121 are uniformly distributed around the sound 1, thereby balancing the vibration transmitted by the sound 1 to each sound fixing hole 2121; meanwhile, a shock absorbing pad 2122 is disposed between the speaker 1 and the speaker fixing hole 2121 to reduce the transmission of vibration.

Preferably, as shown in fig. 1 and 3, the edge of the sound fixing hole 2121 is spaced from the side plate 211 of the first mounting groove 21, so that a certain distance is provided between the vibration generated by the sound 1 and the side plate 211 transmitted to the first mounting groove 21 through the sound fixing hole 2121, and thus the bottom plate 212 can effectively absorb the transmitted vibration, thereby achieving the effect of reducing the vibration.

Preferably, as shown in fig. 1 and 3, the sound holder 2 further includes a plurality of sound guide holes 23, the positions of the sound guide holes 23 correspond to the positions and shapes of the speakers 11 of the sound 1, and the frame member 3 has a plurality of sound outlet holes 32 corresponding to the sound 1, so that the sound emitted from the sound 1 can be effectively transmitted to the outside through the sound guide holes 23 and the sound outlet holes 32 without being blocked, thereby improving the hearing enjoyment of the user.

Preferably, the sound fixture 2 may be made of cast iron or chrome steel alloy, and the high damping material may effectively absorb the vibration generated by the sound 1 and transmitted to the sound fixture 2.

Preferably, as shown in fig. 1 and fig. 2, the whiteboard integrated sound assembly further includes a sound housing 4 fixed to the frame member 3 and forming a receiving cavity 41 for receiving the sound, so as to protect the sound 1 and the circuit in the receiving cavity 41, and suppress diffraction of the sound wave, so as to perform sound amplification and sound collection effects; preferably, the sound box housing 4 may be provided with heat dissipation holes 42 to improve the heat dissipation effect of the device and maintain the stability of the sound box.

Preferably, the fixing modes mentioned in the above embodiments can all adopt common general fixing pieces 5 such as screws, so that the whole equipment is convenient to disassemble and assemble, and the cost is low.

To sum up, the concrete installation flow of whiteboard all-in-one stereo set does, fixes stereo set 1 on stereo set mount 2 through stereo set fixed orifices 2121, and fixed ear 22 on the stereo set mount 2 is fixed with the laminating of frame spare 3 afterwards, and stereo set mount 2 just fixes in the second mounting groove 31 on frame spare 3, and is fixed with stereo set shell 4 and frame spare 3 at last to limit stereo set 1 in the chamber 41 that holds that stereo set shell 4 and frame spare 3 formed.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A whiteboard all-in-one stereo set subassembly which characterized in that includes:

sounding;

2. The integrated whiteboard all-in-one machine sound assembly as claimed in claim 1, wherein the sound fixing frame comprises fixing lugs, side plates and a bottom plate, two sides of the bottom plate are respectively and integrally connected with one side plate to form the first mounting groove;

3. The integrated whiteboard sound assembly as claimed in claim 2, wherein a gap is provided between the side plate and the edge of the second mounting groove.

4. The integrated whiteboard all-in-one loudspeaker assembly according to claim 2, wherein at least 4 loudspeaker fixing holes are uniformly formed in the periphery of the bottom plate, and a shock absorption pad is arranged between the loudspeaker and the fixing holes.

5. The integrated whiteboard sound assembly as claimed in claim 4, wherein the edge of the sound fixing hole is spaced from the side plate of the first mounting groove.

6. The integrated whiteboard speaker assembly of claim 1, wherein the speaker holder further comprises a plurality of sound guide holes corresponding to the position and shape of the speaker, and the frame member has a plurality of sound outlet holes corresponding to the speaker.

7. The integrated whiteboard sound assembly as claimed in claim 1, wherein the sound holder is made of cast iron or chrome steel alloy.

8. The integrated whiteboard sound assembly as claimed in claim 1, further comprising a sound housing fixed to the frame member to form a receiving cavity for receiving the sound.