CN216490902U - Mounting bracket, loudspeaker mounting structure and electronic equipment - Google Patents

Abstract

The utility model relates to a mounting bracket, a loudspeaker mounting structure and an electronic device, wherein the mounting bracket is used for mounting and fixing a loudspeaker in a loudspeaker mounting groove of a frame, and comprises: a carrier plate; the elastic arm is arranged on the carrier plate and is configured to be capable of stretching and deforming along the height direction of the horn mounting groove; the fixing plate is arranged on the elastic arm and can be fixedly connected with the frame; and the fixing column is used for being assembled and fixed with the loudspeaker inserted in the loudspeaker mounting groove. The installing support of this scheme is owing to the design has the elastic arm for vertical height between support plate and the fixed plate can follow the height of different loudspeaker mounting grooves and carry out the flexible regulation of self-adaptation, thereby need not all design alone a loudspeaker support for the loudspeaker mounting groove of each kind of dimensions, has compatible strong, and application scope is wide, reduce cost's advantage.

Description

Mounting bracket, loudspeaker mounting structure and electronic equipment

Technical Field

The utility model relates to the technical field of loudspeaker installation, in particular to an installation support, a loudspeaker installation structure and electronic equipment.

Background

With the continuous improvement of the living standard of people, the demand of electronic equipment is increased explosively. Almost all electronic devices in the market have an audio interaction function, for example, a tablet computer is taken as an example, a speaker is usually installed in the electronic devices, and the speaker can be used for playing music and the like, so as to realize the voice interaction between the tablet computer and a user.

Generally, a speaker is mounted in various electronic devices through a speaker bracket, and the conventional mounting manner is as follows: the main body of the horn bracket is a sheet metal bracket, the sheet metal bracket is provided with a stud, silica gel at two ends of the horn is firstly connected to the stud in a penetrating way during installation, and then the horn and the horn bracket can be assembled by adopting screw locking and fixing; and finally, integrally installing the horn and the horn support into a groove cavity of the frame, and locking and fixing the metal plate support and the frame. However, the sheet metal bracket has high structural strength, and once the shape and the size are not changeable after the sheet metal bracket is designed and manufactured, the sheet metal bracket can only be suitable for a frame slot cavity with one size. If the height of frame slot chamber changes the back, need redesign new panel beating support of looks adaptation, there is with high costs, and compatibility is poor, is suitable for the big problem of limitation.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a mounting bracket, a loudspeaker mounting structure and an electronic device, and the problem that the loudspeaker bracket in the prior art cannot be applied to the frame mounting requirements of the slot cavities with different heights, is poor in compatibility and is large in application limitation is solved.

In one aspect, the present application provides a mounting bracket for in the loudspeaker mounting groove of fixing to the frame with the loudspeaker installation, the mounting bracket includes:

a carrier plate;

the elastic arm is arranged on the carrier plate and is configured to be capable of stretching and deforming along the height direction of the horn mounting groove;

the fixing plate is arranged on the elastic arm and can be connected and fixed with the frame; and

the fixing column is used for being inserted in the loudspeaker mounting groove and is assembled and fixed with the loudspeaker.

The installing support of above-mentioned scheme is used for when using with loudspeaker assembled connection to can be with loudspeaker installation fixed to the frame on the predetermined loudspeaker mounting groove in, and possess the ability that the adaptation has the loudspeaker mounting groove installation needs of co-altitude not. During the installation operation, at first put into the loudspeaker mounting groove with the installing support is whole, later promote the installing support towards the tip depths of loudspeaker mounting groove, the elastic arm can be according to the deformation that highly stretches out and draws back of current loudspeaker mounting groove this moment to make the fixed plate slide to in the loudspeaker mounting groove and be connected fixedly with the frame, pack into loudspeaker mounting groove and with fixed column equipment connection with loudspeaker at last, can realize that the loudspeaker installation is fixed in the frame. Compare adopt the panel beating support among the prior art, the installing support of this scheme is owing to the design has the elastic arm for vertical height between support plate and the fixed plate can follow the height of different loudspeaker mounting grooves and carry out the flexible regulation of self-adaptation, thereby need not all design alone for the loudspeaker mounting groove of each kind of dimensions and make a loudspeaker support, has compatible strong, and application scope is wide, reduce cost's advantage.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a horn mounting structure according to an embodiment of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a sectional view of the structure at A-A in FIG. 2;

FIG. 4 is a top view of the frame of the present invention;

FIG. 5 is a schematic structural diagram of a mounting bracket according to an embodiment of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 7 is a top view structural diagram of FIG. 6;

fig. 8 is a bottom view of fig. 7.

Description of reference numerals:

100. mounting a bracket; 10. a carrier plate; 11. a first protrusion; 20. a resilient arm; 21. a first connection portion; 22. a second connecting portion; 23. an elastic expansion part; 30. a fixing plate; 31. a guide slope; 32. buckling; 33. a stop surface; 34. a second protrusion; 40. fixing a column; 41. a deformation groove; 42. leading in an arc surface; 43. reversing; 200. a frame; 210. a horn mounting groove; 220. a clamping hole; 300. a horn.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

The embodiment of the present application provides an electronic device, for example, but not limited to, any one of a tablet computer, a television, an interactive tablet (all-in-one), an all-in-one machine, and the like. To enable audio playback capability for audio interaction with a user, electronic devices are typically equipped with a speaker 300. The electronic device thus includes a horn mounting structure.

As shown in fig. 1 to 4, the speaker mounting structure in the present application exemplarily includes a mounting bracket 100 and a bezel module. The frame module comprises an upper frame, a lower frame, a left frame and a right frame, and the four frames are connected end to end through screws in locking, bonding, welding and other modes to form a rectangular frame so that the front shell and the rear shell can be connected conveniently. Specifically, the mounting bracket 100 of the present embodiment is assembled with the lower frame to realize the mounting of the speaker 300. Of course, the mounting bracket 100 may be assembled to any one of the upper, left or right rims in other embodiments.

As shown in fig. 5 and 6, a mounting bracket 100 for mounting and fixing a speaker 300 to a speaker mounting groove 210 of a bezel 200 is shown according to an embodiment of the present application. The mounting bracket 100 includes: carrier plate 10, elastic arm 20, fixing plate 30 and fixing post 40. The elastic arm 20 is disposed on the carrier plate 10, and the elastic arm 20 is configured to be capable of being deformed in a telescopic manner along a height direction of the horn installation groove 210; the fixing plate 30 is disposed on the elastic arm 20 and can be connected and fixed with the frame 200; the fixing posts 40 are used for assembling and fixing with the horn 300 inserted into the horn mounting groove 210.

Optionally, the carrier plate 10, the elastic arm 20, the fixing plate 30 and the fixing post 40 may be integrally formed, or may be detachably assembled, specifically selected according to actual needs. For example, in the embodiment, the carrier plate 10, the elastic arm 20, the fixing plate 30 and the fixing post 40 are integrally formed, so that the structural strength is higher, the mechanical property is better, and the service life can be ensured even if the carrier plate, the elastic arm 20, the fixing plate 30 and the fixing post are frequently assembled and disassembled.

It should be noted that the frame 200 according to the present embodiment is specifically a square tube structure. The middle of one of the rectangular sides of the frame 200 is opened to form a horn installation groove 210. It is characterized in that the horn installation groove 210 extends toward the depth of the frame 200 at both ends in the length direction, thereby forming that the middle portion of the horn installation groove 210 is opened and the portions at both ends are enclosed and closed by the wall plates of the frame 200. The height of the two closed end portions of the horn mounting groove 210 is equal to the height of the horn mounting groove 210, so that when the height of the horn mounting groove 210 is designed to be smaller than the free length of the elastic arm 20, the fixing plate 30 is pressed by the frame 200 during the insertion of the mounting bracket 100 into the end portion of the horn mounting groove 210, and the elastic arm 20 is forced to contract, thereby achieving the purpose of adaptive mounting; and when the height values of the horn installation grooves 210 are different, the contraction deformation degrees of the elastic arms 20 are also different, so as to achieve the effect that the installation bracket 100 is adapted to the installation requirements of the horn installation grooves 210 with different heights.

In summary, the implementation of the technical solution of the present embodiment has the following beneficial effects: the mounting bracket 100 of the above scheme is used for being assembled and connected with the horn 300 when in use, so that the horn 300 can be installed and fixed on the frame 200 in the preset horn mounting groove 210, and the mounting bracket has the capability of adapting to the mounting requirements of the horn mounting grooves 210 with different heights. During the installation operation, at first put into loudspeaker mounting groove 210 with installing support 100 is whole, later promote installing support 100 towards the tip depths of loudspeaker mounting groove 210, the deformation that stretches out and draws back can be carried out according to current loudspeaker mounting groove 210 to elastic arm 20 this moment, so that fixed plate 30 slides in to loudspeaker mounting groove 210 and be connected fixedly with frame 200, pack into loudspeaker mounting groove 210 and with fixed column 40 assembled connection with loudspeaker 300 at last, can realize that loudspeaker 300 installs and is fixed in frame 200.

Compare in adopting the panel beating support among the prior art, the installing support 100 of this scheme is owing to design flexible arm 20, and flexible arm 20 can make the vertical height between support plate 10 and the fixed plate 30 can follow the not co-altitude of loudspeaker mounting groove 210 and carry out the flexible regulation of self-adaptation to need not all design a loudspeaker support alone for the loudspeaker mounting groove 210 of each specification, it is strong to have the compatibility, and application scope is wide, reduce cost's advantage.

It will be appreciated that the resilient arms 20 are formed from a resilient material. For example, in some embodiments, the resilient arms 20 are made of a plastic material. The plastic has good elastic property and large deformation degree, and can be better suitable for the installation requirements of the loudspeaker installation grooves 210 with different heights. Of course, in other embodiments, the spring arm 20 may be made of other materials such as metal (e.g., copper).

Referring to fig. 5, in some embodiments, the elastic arm 20 includes a first connecting portion 21, a second connecting portion 22 and an elastic expansion portion 23, the elastic expansion portion 23 is connected between the first connecting portion 21 and the second connecting portion 22, the first connecting portion 21 is connected to the carrier plate 10, and the second connecting portion 22 is connected to the fixing plate 30; wherein the elastic expansion part 23 is formed in an arc plate-shaped structure. In this way, the elastic arm 20 can be assembled with the fixing plate 30 and the carrier plate 10 as a whole by the first connecting portion 21 and the second connecting portion 22, the connection reliability is high, and the elastic expansion portion 23 is designed to be an arc-shaped plate-shaped structure, so that the elastic expansion portion is more easily contracted and deformed when receiving the extrusion force in the height direction applied by the frame 200, and the mounting bracket 100 is more easily installed in the frame 200 for fixation.

For example, in the present embodiment, the first connecting portion 21, the second connecting portion 22 and the elastic expansion portion 23 cooperate to form a plate-shaped structure with an S-shaped cross section. In other embodiments, the structure may be a regular structure such as a C-shape, a U-shape, a W-shape, or other irregular structures as long as the structure has excellent elastic deformation performance.

In most cases, the height of the mounting bracket 100 in the extended state of the elastic arm 20 is greater than that of the horn installation groove 210, in order to avoid interference with the frame 200 when the mounting bracket 100 is pushed laterally into the end region of the horn installation groove 210, in some embodiments, the fixing plate 30 is provided with a guide slope 31, and the guide slope 31 is used for sliding guide fit with the side wall of the frame 200. By means of the sliding fit of the guide inclined surface 31 and the frame 200, an avoiding effect can be achieved, and meanwhile, the fixing plate 30 is more easily extruded by the frame 200 to press the elastic arm 20 to contract and deform.

Referring to fig. 6, further, the fixing plate 30 is further provided with a buckle 32, and the buckle 32 is used for being connected with a buckle hole 220 preset on the frame 200 through the buckle 32. After the mounting bracket 100 pushes to the preset depth in the horn mounting groove 210, the buckle 32 aligns with the clamping hole 220, and the elastic arm 20 releases the elastic force and automatically extends at the moment, so that the buckle 32 is automatically pushed to be clamped into the clamping hole 220, the fixing plate 30 is clamped and fixed with the frame 200, and the mounting bracket 100 and the frame 200 are stably and reliably assembled.

Further, the fixing plate 30 is further provided with a stop surface 33, and the stop surface 33 is used for positioning and matching with the side wall of the frame 200. Through the lateral wall butt of backstop face 33 and frame 200, can realize the installation location to being promoted installing support 100 who removes the in-process to guarantee that buckle 32 aligns fast, the accuracy with card hole 220 and the joint is fixed, reduce the installation degree of difficulty, improve the installation effectiveness.

With reference to fig. 6 to 8, in addition, on the basis of any of the above embodiments, three first protrusions 11 are disposed on the side surface of the carrier plate 10 facing away from the elastic arm 20 and distributed in a triangular shape; the side of the fixing plate 30 facing away from the elastic arm 20 is provided with three second protrusions 34 distributed in a triangular shape. When the mounting bracket 100 is inserted into the frame 200 by horizontal pushing, the three first protrusions 11 and the three second protrusions 34 preset on the fixing plate 30 and the carrier plate 10 will form point contacts with the inner sidewall of the frame 200. According to the common knowledge, three points form a plane, so that the mounting bracket 100 can form a good contact with the inner side wall of the frame 200, and a local gap caused by the tolerance of the processing flatness when the surfaces are in contact is avoided, and the vibration generated when the loudspeaker 300 broadcasts is transmitted to the mounting bracket 100, and the local gap can cause the mounting bracket 100 and the frame 200 to resonate to generate abnormal sound.

With continued reference to fig. 5 and 6, after the mounting bracket 100 is assembled with the bezel 200, the speaker 300 may be inserted into the speaker mounting slot 210 and connected to the mounting bracket 100. In some embodiments, the fixing post 40 is provided with an insertion end, the fixing post 40 is recessed inwards along an end surface of the insertion end to form a deformation groove 41, and two opposite groove ends of the deformation groove 41 are both arranged in a penetrating manner.

Two ends of the horn 300 in the length direction are provided with mounting through holes, damping rubber is arranged in the mounting through holes, and the damping rubber is annular. The horn 300 can be directly sleeved on the fixing post 40 through the mounting through hole. The deformation groove 41 is compressed to deform and contract in the sleeving process, so that the loudspeaker 300 can be smoothly sleeved on the fixing column 40, and then the fixing column 40 automatically restores to deform to restrain and fix the loudspeaker 300. Preferably, the deformation slots 41 are provided in two in the present embodiment and arranged in a cross-shaped structure, so as to have better deformation capability.

With continued reference to fig. 6, in some embodiments, the insertion end is provided with a guiding arc surface 42, and the guiding arc surface 42 is used for guiding and matching with the damping rubber of the horn 300. The guiding cambered surface 42 plays a role in avoiding and guiding the horn 300, so that the horn 300 can more easily penetrate through the inserting end to be sleeved on the fixing column 40.

Furthermore, the inserting end is further provided with an inverted buckle 43, and the inverted buckle 43 and the carrier plate 10 are arranged at intervals and are matched to form a clamping structure. After the speaker 300 is sleeved on the fixing post 40, the reverse buckle 43 can be just buckled and pressed on the speaker 300, so that the axial freedom degree of the speaker 300 is limited, and the speaker 300 is not easy to loosen and fall off.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

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, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (12)

1. The utility model provides a mounting bracket for in the loudspeaker mounting groove of fixing loudspeaker installation to frame, its characterized in that, mounting bracket includes:

a carrier plate;

the elastic arm is arranged on the carrier plate and is configured to be capable of stretching and deforming along the height direction of the horn mounting groove;

the fixing plate is arranged on the elastic arm and can be connected and fixed with the frame; and

the fixing column is used for being inserted in the loudspeaker mounting groove and is assembled and fixed with the loudspeaker.

2. The mounting bracket of claim 1 wherein the resilient arm is formed from a plastic material.

3. The mounting bracket of claim 2, wherein the resilient arm comprises a first connecting portion, a second connecting portion, and a resilient flexible portion, the resilient flexible portion being connected between the first connecting portion and the second connecting portion, the first connecting portion being connected to the carrier plate, the second connecting portion being connected to the fixing plate; wherein, the elastic expansion part is formed into an arc-shaped plate-shaped structure.

4. The mounting bracket of claim 1 wherein the fixing plate is provided with guide ramps for sliding guiding engagement with the side walls of the rim.

5. The mounting bracket as claimed in claim 4, wherein the fixing plate is further provided with a buckle for buckling connection with a preset buckle hole on the frame.

6. The mounting bracket of claim 4 wherein the fixation plate is further provided with a stop surface for locating engagement with a side wall of the bezel.

7. The mounting bracket of claim 1, wherein the side of the carrier plate facing away from the elastic arm is provided with three first protrusions distributed in a triangular shape;

and three second bulges which are distributed in a triangular shape are arranged on the side surface of the fixing plate back to the elastic arm.

8. The mounting bracket of claim 1, wherein the fixing post has an insertion end, the fixing post is recessed inward along an end surface of the insertion end to form a deformation groove, and two opposite groove ends of the deformation groove are both disposed in a penetrating manner.

9. The mounting bracket of claim 8 wherein the insertion end is provided with a lead-in cambered surface for lead-in engagement with the damping rubber of the horn.

10. The mounting bracket of claim 8 wherein the mating end further comprises an inverted buckle, the inverted buckle being spaced apart from the carrier and cooperating therewith to form a snap-fit structure.

11. A horn mounting structure comprising a mounting bracket according to any one of claims 1 to 10.

12. An electronic device comprising the horn mounting structure of claim 11.

Images