CN208424756U - A kind of wisdom blackboard and its horn assembly - Google Patents

Abstract

The utility model provides a kind of horn assembly, including speaker body, the both ends of speaker body are connected separately with horn bracket, horn bracket includes mounting plate, mounting plate includes the first plate and the second plate of intersection, and mounting plate is fixedly connected with the frame of wisdom blackboard and speaker body is installed in the cavity of frame.Based on above structure, on the one hand, the both ends of speaker body are fixed, and compared to unilateral fixation, the stability of the horn assembly is more preferable；On the other hand, the first plate and the second plate use intersection, so that the two supports each other, can prevent speaker body from swinging around fixed pivot, solve the problems, such as to be easy the shake of initiation machine when speaker body sounding.Therefore, the horn assembly of the utility model has that stability is good, high reliability, and structure is simple, at low cost, it is easy to accomplish.In addition, the utility model also provides a kind of wisdom blackboard using above-mentioned horn assembly, have many advantages, such as that sounding is reliable, inorganic shake.

Description

A kind of wisdom blackboard and its horn assembly

Technical field

The utility model relates to wisdom blackboard field more particularly to a kind of wisdom blackboards and its horn assembly.

Background technique

Currently, common wisdom blackboard is usually that loudspeaker are set in frame, and is fixed by horn bracket on the market, Border wall is equipped with the mesh for amplifying.

But since the size of frame is limited, thus it is easy to appear too small mesh area, loudspeaker and mesh end face distance very The problems such as close, and then border wall can be encountered after causing sound wave to issue and rebounded, and since the fixed form of horn bracket is single Side cantilever is fixed, and therefore, can be swung around the fixed pivot of horn bracket when loudspeaker are spoken, and then machine is caused to shake.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of wisdom blackboard and its horn assembly, the wisdom blackboard The horn assembly mounting means that uses three sides fixed, solve the problems, such as side cantilever swing, be not easy to cause machine shake, reliability Height, and structure is simple, it is at low cost, it is easy to accomplish.

Based on this, the utility model provides a kind of horn assembly, including speaker body, the both ends point of the speaker body It is not connected with horn bracket, the horn bracket includes mounting plate, and the mounting plate includes being parallel to the speaker body length First plate in direction and the second plate for being parallel to the speaker body height or width direction, the wisdom blackboard includes side Frame, the frame is interior to be equipped with cavity, and the mounting plate is fixedly connected with the frame speaker body being installed on the sky It is intracavitary.

Preferably, one end of first plate connects with second plate, first plate it is another It holds towards the direction far from the speaker body end and extends, one end of second plate connects with first plate, described The other end of second plate extends towards the top, lower section, front or behind of the speaker body.

Preferably, the mounting plate is equipped with connecting plate, and the connecting plate is equipped with connecting column, the loudspeaker sheet The both ends of body are equipped with otic placode, and the otic placode is equipped with the connecting hole passed through for the connecting column.

Preferably, the connecting plate is perpendicular to the plane where the mounting plate, and the connecting plate is parallel to The extending direction of first plate, the connecting column is perpendicular to the plane where the connecting plate.

Preferably, the joint of the connecting plate and the mounting plate is equipped with anti-tripping bracket, and the support elbow Plate and the connecting column are lived apart the two sides of the connecting plate.

Preferably, rubber sleeve is equipped between the connecting column and the edge of the connecting hole.

Preferably, the surface of the rubber sleeve is equipped with the card slot being caught in for the edge of the connecting hole.

Preferably, the connecting column is equipped with threaded hole, and flat head screw screws in the otic placode in the threaded hole It is pressed on the connecting column.

Preferably, the horn bracket is plastic parts.

Preferably, the frame is equipped with mesh.

Preferably, the frame is the lower frame of wisdom blackboard.

The another object of the utility model is to provide a kind of wisdom blackboard, which is characterized in that including above-mentioned loudspeaker group Part.

Implement the utility model embodiment, has the following beneficial effects:

Horn assembly provided by the utility model includes speaker body, and the both ends of speaker body are connected separately with loudspeaker branch Frame, horn bracket include mounting plate, and mounting plate includes being parallel to the first plate of speaker body length direction and being parallel to loudspeaker Second plate of body height or width direction, wisdom blackboard include frame, are equipped with cavity in frame, mounting plate is fixed with frame Speaker body is installed in cavity by connection.Based on above structure, on the one hand, the both ends of speaker body are fixed, compared to The stability of unilateral fixation, the horn assembly is more preferable；On the other hand, the first plate and the second plate use intersection, thus It so that the two supports each other, can prevent speaker body from swinging around fixed pivot, be easy to cause when solving speaker body sounding The problem of machine shakes.Therefore, the horn assembly of the utility model has that stability is good, high reliability, and structure is simple, It is at low cost, it is easy to accomplish.

In addition, the utility model also provides a kind of wisdom blackboard, since the wisdom blackboard uses above-mentioned horn assembly, because This equally has many advantages, such as that sounding is reliable, inorganic shake.

Detailed description of the invention

Fig. 1 is the Structure explosion diagram of the horn assembly of the utility model embodiment.

Fig. 2 is the structural schematic diagram of the horn assembly of the utility model embodiment.

Fig. 3 is the structural schematic diagram of the anti-tripping bracket of the utility model embodiment.

Fig. 4 is the structural schematic diagram of the speaker body of the utility model embodiment.

Fig. 5 is the structural schematic diagram of the rubber sleeve of the utility model embodiment.

Description of symbols:

1, frame, 2, speaker body, 21, otic placode, 22, connecting hole, 3, horn bracket, 31, mounting plate, the 311, first plate Part, the 312, second plate, 32, connecting plate, 33, connecting column, 34, threaded hole, 35, anti-tripping bracket, 4, flat head screw, 5, rubber Set, 51, card slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

In the description of the utility model embodiment, it is to be understood that term " on ", "lower", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this reality It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore should not be understood as limiting the present invention.

As shown in Figure 1 to Figure 2, the utility model embodiment provides a kind of wisdom blackboard, mainly includes frame 1 and loudspeaker group Part, frame 1 are Al squeezing material, and the mesh for being conducive to sound wave diffusion is equipped with towards the side wall of user, is internally provided with cavity, loudspeaker Component includes the speaker body 2 of strip, and the both ends of speaker body 2 are connected separately with horn bracket 3, and horn bracket 3 includes peace Loading board 31, mounting plate 31 include being parallel to the first plate 311 of 2 length direction of speaker body and being parallel to speaker body 2 highly Or the second plate 312 of width direction, and it is equipped with bolt hole on the first plate 311 and the second plate 312, as a result, mounting plate 31 are fixedly connected with frame 1 speaker body 2 are installed in cavity.Based on above structure, on the one hand, the both ends of speaker body 2 It is fixed, compared to unilateral fixation, the stability of the horn assembly is more preferable；On the other hand, the first plate 311 and the second plate 312 use intersection, so that the two supports each other, can prevent speaker body 2 from swinging around fixed pivot, solve loudspeaker The problem of shake of initiation machine is easy when 2 sounding of ontology.

Further, on the basis of Fig. 1 referring to fig. 2, mounting plate 31 is L-shaped, one end and second of the first plate 311 Plate 312 connects, and the other end of the first plate 311 extends towards the direction far from 2 end of speaker body；The one of second plate 312 End connects with the first plate 311, and the other end of the second plate 312 extends towards the top, lower section, front or behind of speaker body 2. Specifically, the extending direction of the second plate 312 depends on the installation position of mounting plate 31, if the bottom wall of mounting plate 31 and frame 1 Or roof is fixedly connected, then the second plate 312 can extend towards the front or behind of speaker body 2；If mounting plate 31 and frame 1 Antetheca or rear wall are fixedly connected, then the second plate 312 can extend towards the below or above of speaker body 2.But no matter the second plate 312 be that the top towards speaker body 2, lower section, front or rear extend, and the first plate 311 is towards far from 2 end of speaker body The direction in portion extends, and the first plate 311 and the second plate 312 are always intersection as a result, and the two supports each other, to limit Speaker body 2 has been made to swing or the possibility of swing.

Further, referring to fig. 2 to Fig. 5 on the basis of Fig. 1, mounting plate 31 is equipped with perpendicular to where mounting plate 31 The connecting plate 32 of plane, and connecting plate 32 is parallel to the extending direction of the first plate 311, connecting plate 32 is equipped with perpendicular to connection The connecting column 33 of 32 place plane of plate, corresponding, the both ends of speaker body 2 are equipped with otic placode 21, and otic placode 21 is equipped with for connecting column 33 connecting holes 22 passed through, otic placode 21 are placed on outside connecting column 33 by connecting hole 22, and connecting column 33 is additionally provided with threaded hole 34, homalocephalus Screw 4 screws in threaded hole 34 and otic placode 21 is pressed on connecting column 33.In addition, in order to further limit the shake of speaker body 2 It is dynamic to influence, the rubber sleeve 5 with buffer function, the surface of rubber sleeve 5 are additionally provided between connecting column 33 and the edge of connecting hole 22 Equipped with the card slot 51 that the edge for connecting hole 22 is caught in, rubber sleeve 5 is absorbed from the conduction of speaker body 2 to horn bracket 3 as a result, Vibration, alleviate caused machine shake when 2 sounding of speaker body.In addition, in order to increase the intensity of horn bracket 3, connecting plate 32 Be additionally provided with anti-tripping bracket 35 with the joint of mounting plate 31, the rectangular triangle of anti-tripping bracket 35, one right-angle side with connect Plate 32 is fitted and connected, and another right-angle side is fitted and connected with mounting plate 31, also, anti-tripping bracket 35 and the separation of connecting column 33 connect The two sides of fishplate bar 32.

It should be pointed out that the plastic parts of the preferred good toughness of horn bracket 3 in the present embodiment, not only has certain Damping effect, at the same it is cheap, greatly reduce the production cost of horn assembly.In addition to this, provided by the utility model Horn assembly is generally set to the lower frame 1 of wisdom blackboard, and being arranged so is advantageous in that, is on the one hand conducive to the diffusion of sound wave, full The most of use demand of foot, is on the other hand then convenient for the maintenance of horn assembly, reduces dismounting difficulty.

To sum up, the utility model embodiment provides a kind of wisdom blackboard, including frame 1 and horn assembly, the inside of frame 1 Equipped with cavity, horn assembly includes speaker body 2, and the both ends of speaker body 2 are connected separately with horn bracket 3, and horn bracket 3 wraps Mounting plate 31 is included, mounting plate 31 is fixedly connected with frame 1 and speaker body 2 is installed in cavity.Compared with the prior art, the intelligence The mounting means that the horn assembly of intelligent blackboard uses three sides fixed, solves the problems, such as side cantilever swing, is not easy to cause machine shake, High reliablity, and structure is simple, it is at low cost, it is easy to accomplish.

The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, without departing from the principle of this utility model, several improvement and deformations can also be made, these improve and become Shape is also considered as the protection scope of the utility model.

Claims (12)

1. a kind of horn assembly of wisdom blackboard, which is characterized in that including speaker body, the both ends of the speaker body connect respectively It is connected to horn bracket, the horn bracket includes mounting plate, and the mounting plate includes being parallel to the speaker body length direction The first plate and be parallel to the second plate of the speaker body height or width direction, the wisdom blackboard includes frame, Cavity is equipped in the frame, the mounting plate is fixedly connected with the frame speaker body being installed on the cavity It is interior.

2. the horn assembly of wisdom blackboard according to claim 1, which is characterized in that one end of first plate and institute The second plate to be stated to connect, the other end of first plate extends towards the direction far from the speaker body end, and described second One end of plate connects with first plate, and the other end of second plate is towards the top of the speaker body, lower section, preceding Side or rear extend.

3. the horn assembly of wisdom blackboard according to claim 2, which is characterized in that the mounting plate is equipped with connection Plate, the connecting plate are equipped with connecting column, and the both ends of the speaker body are equipped with otic placode, and the otic placode, which is equipped with, supplies the connecting column The connecting hole passed through.

4. the horn assembly of wisdom blackboard according to claim 3, which is characterized in that the connecting plate is perpendicular to the peace Plane where loading board, and the connecting plate is parallel to the extending direction of first plate, the connecting column is perpendicular to described Plane where connecting plate.

5. the horn assembly of wisdom blackboard according to claim 3, which is characterized in that the connecting plate and the mounting plate Joint be equipped with anti-tripping bracket, and the anti-tripping bracket and the connecting column are lived apart the two sides of the connecting plate.

6. the horn assembly of wisdom blackboard according to claim 3, which is characterized in that the connecting column and the connecting hole Edge between be equipped with rubber sleeve.

7. the horn assembly of wisdom blackboard according to claim 6, which is characterized in that the surface of the rubber sleeve, which is equipped with, to be supplied The card slot that the edge of the connecting hole is caught in.

8. the horn assembly of wisdom blackboard according to claim 3, which is characterized in that the connecting column is equipped with threaded hole, Flat head screw screws in the threaded hole and the otic placode is pressed on the connecting column.

9. the horn assembly of wisdom blackboard according to claim 1, which is characterized in that the horn bracket is plastic parts.

10. the horn assembly of wisdom blackboard according to claim 1, which is characterized in that the frame is equipped with mesh.

11. the horn assembly of wisdom blackboard according to claim 1, which is characterized in that the frame is wisdom blackboard Lower frame.

12. a kind of wisdom blackboard, which is characterized in that including horn assembly as described in any one of claim 1 to 11.