CN219478128U - Speaker device and electronic apparatus - Google Patents

Abstract

The utility model belongs to the technical field of electronic devices, and particularly relates to a loudspeaker device and electronic equipment, wherein the loudspeaker device comprises a rivet nut and a basin frame, and the rivet nut comprises a head part and a body part which are connected; the body can collapse and deform under the action of tension to be matched with the head to clamp the fitting to be assembled; the outer peripheral surface of the head part is provided with a first annular groove; the basin stand is injection molded in the first annular groove of the head. Through the structure, on one hand, the loudspeaker and the fitting to be assembled are fixed in a rivet pulling mode, so that larger fastening torque is realized, and on the other hand, in the rivet pulling process, the stressed part of the loudspeaker is the rivet pulling nut, so that the fastening torque born by the basin frame structure in the loudspeaker is improved, and the reliability of assembly is further improved.

Description

Speaker device and electronic apparatus

Technical Field

The utility model belongs to the technical field of electronic devices, and particularly relates to a loudspeaker device and electronic equipment.

Background

The loudspeaker is generally fixed with the sheet metal structure through the basin frame when being assembled, but the traditional basin frame is not provided with a fastening nut, so that when the fixation is realized, two modes can be generally adopted, one mode is to fasten the basin frame with the sheet metal structure through a plastic nut self-tapping screw, but the fastening structure of the plastic nut and the self-tapping screw has the problem of low fastening torque and low connection strength due to the smaller thickness of the basin frame and the sheet metal structure, and meanwhile, the problem of poor waterproof performance exists at the connection position; the other is that the pull rivet nut is matched and fixed with the bolt structure, but because the basin frame is mostly made of plastic materials, the damage of the pull rivet acting force to the basin frame structure is large, and the structure also has the problem of poor waterproof performance.

Disclosure of Invention

The present utility model is directed to a speaker device and an electronic apparatus, which solve at least some of the above problems.

The first aspect of the present utility model provides a speaker apparatus comprising:

the rivet nut comprises a head part and a body part which are connected; the body can collapse and deform under the action of tension to be matched with the head to clamp the fitting to be assembled; the outer peripheral surface of the head part is provided with a first annular groove;

the basin frame is injection molded in the first annular groove of the head.

The loudspeaker provided by the utility model can also have the following additional technical characteristics:

in one embodiment of the utility model, the first seal is further comprised; the upper surface of the head is provided with a second annular groove suitable for placing the sealing element.

In one embodiment of the utility model, a second seal is also included; the lower surface of the head is provided with a third annular groove suitable for placing the second sealing element.

In one specific embodiment of the present utility model, the first sealing member or the second sealing member is an O-ring, and the O-ring is in interference fit with the second ring groove or the third ring groove to be stably clamped in the ring groove.

In one specific embodiment of the utility model, the side wall of the first ring groove is provided with a glue grabbing groove.

In one specific embodiment of the utility model, the periphery of the basin frame extends outwards to form a connecting part, and the rivet nuts are uniformly distributed on the connecting part.

In one embodiment of the present utility model, the number of blind rivet nuts may be 3 to 8.

In one specific embodiment of the utility model, a central hole is formed in the body, an inner thread is arranged on the inner side wall of the lower part of the central hole, an annular groove is formed in the inner wall of the central hole above the inner thread, and the outer wall surface of the annular groove is suitable for collapsing deformation to clamp a fitting to be assembled in cooperation with the head.

In one specific embodiment of the utility model, the upper part of the body is of a prismatic structure, and the bottom is of a truncated cone structure.

In one specific embodiment of the present utility model, the width of the first ring groove is 0.2-0.6 of the height of the head; and/or the depth of the first annular groove is 0.2-0.8 of the head annular width.

The utility model also discloses electronic equipment which is characterized by comprising the loudspeaker integrated with the rivet nut.

In one specific embodiment of the utility model, the novel head further comprises a fitting to be assembled, wherein a through hole is formed in the fitting to be assembled, the periphery of the through hole is settled to form an assembling area, and the settlement height of the assembling area is the same as the distance from the lower surface of the head to the first annular groove.

Compared with the prior art, the utility model has the following advantages:

according to the loudspeaker device provided by the utility model, the first annular groove is formed in the head part of the rivet nut by improving the structure of the rivet nut, so that the rivet nut is embedded in the basin frame, the rivet nut and the loudspeaker are integrated together, and then the rivet nut and the to-be-assembled part are combined together, on one hand, the loudspeaker and the to-be-assembled part are fixed in a rivet manner, so that larger fastening torque is realized, on the other hand, the stressed part of the loudspeaker is the rivet nut in the rivet process, so that the fastening torque born by the basin frame structure in the loudspeaker is improved, and the reliability of assembly is further improved. In addition, through setting up second annular, third annular and sealing member, the sealing effect between speaker and fastening nut, the accessory of waiting to adorn when having improved fastening connection to the waterproof performance of assembly has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a top view of a speaker apparatus of the present utility model;

FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of a blind rivet nut;

fig. 4 is a schematic diagram of connection of a speaker device to a fitting to be assembled.

Reference numerals illustrate:

100-speaker means;

10-rivet nuts, 11-heads, 12-body parts, 13-first annular grooves, 14-glue grabbing grooves, 15-central holes, 16-second annular grooves and 17-glue grabbing grooves;

20-basin frame, 31-first sealing element, 32-second sealing element, 40-fitting part and 50-fastening bolt.

Detailed Description

Exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "below," "upper," "above," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

As shown in fig. 1 to 4, the speaker device 100 provided in the first aspect of the present utility model includes a rivet nut 10 and a tub 20, wherein the rivet nut 10 includes a head 11 and a body 12 connected to each other; the body 12 is adapted to collapse under tension to clamp the fitting 40 against the head 11; the outer peripheral surface of the head 11 is provided with a first annular groove 13; the basin stand 20 is injection molded in the first ring groove 13 of the head 11.

In the above structure, the first annular groove 13 is provided on the outer circumferential surface of the head 11 of the rivet nut 10, and the rivet nut 10 is embedded in a specific position of the molding structure of the basin frame 20, so that the basin frame 20 can be directly molded outside the first annular groove 13 during molding, and further the integration of the basin frame 20 and the rivet nut 10 is realized. And then the riveting nut 10 is connected with the fitting 40 to realize the connection of the basin frame 20 and the fitting 40, thereby realizing the assembly and installation of the loudspeaker device 100. Through the structure, on one hand, the fixing of the loudspeaker device 100 and the fitting 40 to be assembled is realized through the rivet pulling mode, so that larger fastening torque is realized, and on the other hand, in the rivet pulling process, the stressed part of the loudspeaker device 100 is the rivet pulling nut 10, so that the fastening torque born by the structure of the basin frame 20 in the loudspeaker device 100 is improved, and the reliability of assembly is further improved.

Further, in one embodiment of the present utility model, the speaker apparatus 100 further includes a first sealing member 31; the upper surface of the head 11 is provided with a second annular groove 16 suitable for housing the first seal 31.

Further, in one embodiment of the present utility model, the speaker device 100 further includes a second sealing member 32, and the lower surface of the head 11 is provided with a third ring groove 17 adapted to receive the second sealing member 32.

The first sealing member 31 placed in the second ring groove 16 is adapted to seal the blind rivet nut 10 and the fastening bolt 50, thereby sealing the speaker device 100 and the fastening bolt 50, and the second sealing member 32 placed in the third ring groove 17 is adapted to seal the fitting 40 and the blind rivet nut 10, thereby sealing the speaker device 100 and the fitting 40. With the above structure, the waterproof performance of the speaker device 100 can be improved.

Specifically, the first sealing member 31 or the second sealing member 32 is an O-ring, and the O-ring is in interference fit with the second ring groove 16 or the third ring groove 17 to be stably clamped in the ring groove. Preferably, the diameter of the ring groove is designed to be larger than that of the O-ring, and the depth of the ring groove is smaller than the cross-sectional diameter of the O-ring, so that the O-ring is in interference fit with the second ring groove 16 or the third ring groove 17.

Further, in one embodiment of the present utility model, the side wall of the first ring groove 13 is provided with a glue catching groove 14. The glue grabbing groove 14 is used for containing glue solution when the basin frame 20 is formed, so that the finally formed basin frame 20 not only comprises a part inserted into the first annular groove 13, but also comprises a part formed in the glue grabbing groove 14, and further the bonding strength of the rivet nut 10 and the basin frame 20 is improved.

Further, in one embodiment of the present utility model, the outer circumference of the tub 20 is extended to form a connection portion, and the rivet nuts 10 are uniformly distributed on the connection portion. Specifically, the number of the blind rivet nuts 10 may be 3-8, and preferably, the number of the blind rivet nuts 10 on the periphery of the basin stand 20 in this embodiment is 4.

Further, in one embodiment of the present utility model, the body 12 is provided with a central hole 15, an inner side wall of a lower portion of the central hole 15 is provided with an internal thread, and an inner wall of the central hole 15 above the internal thread is provided with an annular groove. The internal thread is suitable for being screwed with the fastening bolt 50 inserted into the central hole 15, and the annular groove is suitable for reducing the deformation difficulty of the body 12, thereby reducing the magnitude of the acting force required by riveting.

Further, in one embodiment of the present utility model, the upper portion of the body 12 has a prismatic structure, and the bottom portion has a truncated cone structure.

Further, in one embodiment of the present utility model, the width of the first ring groove 13 is 0.2-0.6 of the height of the head 11; and/or the depth of the first ring groove 13 is 0.2-0.8 of the ring width of the head 11.

The utility model also discloses an electronic device which comprises the loudspeaker device 100 of the integrated rivet nut 10, and therefore the electronic device has the beneficial effects of the loudspeaker device 100.

Further, in one embodiment of the present utility model, the present utility model further includes a fitting 40, wherein a through hole is formed in the fitting 40, and a peripheral edge of the through hole is settled to form an assembly area, and a settlement height of the assembly area is the same as a distance from the lower surface of the head to the first ring groove 13. By providing the subsidence area with a corresponding height on the fitting 40, the outer part of the fitting area of the fitting 40 is attached to the basin frame 20 after the fitting is assembled, and the stability of the speaker device 100 is further improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (11)

1. A speaker apparatus, comprising:

the rivet nut comprises a head part and a body part which are connected; the body can collapse and deform under the action of tension to be matched with the head to clamp the fitting to be assembled; the outer peripheral surface of the head part is provided with a first annular groove;

the basin frame is injection molded in the first annular groove of the head.

2. The speaker apparatus of claim 1, further comprising a first seal; the upper surface of the head is provided with a second annular groove suitable for placing the first sealing element.

3. The speaker apparatus of claim 2, further comprising a second seal; the lower surface of the head is provided with a third annular groove suitable for placing the second sealing element.

4. A speaker device according to claim 3, the first seal or the second seal being an O-ring seal, and the O-ring seal being interference fit with the second or third ring groove to stably snap within the ring groove.

5. The speaker device as claimed in claim 1, wherein a side wall of the first ring groove is provided with a glue catching groove.

6. The speaker device as claimed in claim 1, wherein the outer circumference of the tub extends outwardly to form a connection portion, and the rivet nuts are uniformly distributed on the connection portion.

7. The speaker device as claimed in claim 6, wherein the number of blind rivet nuts is 3-8.

8. The speaker device as claimed in claim 1, wherein a central hole is formed in the body, an internal thread is formed on an inner wall of a lower portion of the central hole, and an annular groove is formed on an inner wall of the central hole above the internal thread.

9. The speaker device as claimed in claim 1, wherein a width of the first ring groove is 0.2-0.6 of a height of the head portion; and/or the depth of the first annular groove is 0.2-0.8 of the head annular width.

10. An electronic device comprising a speaker arrangement according to any one of claims 1-8.

11. The electronic device of claim 10, further comprising a fitting to be mounted, wherein a through hole is provided in the fitting to be mounted, and wherein a peripheral edge of the through hole is settled to form an assembly area, and wherein a settlement height of the assembly area is the same as a distance from a lower surface of the head to the first ring groove.