Open type lock lug hole structure, shell and loudspeaker

Abstract

The utility model belongs to the technical field of loudspeakers, and provides an open-type lock lug hole structure, a shell with the open-type lock lug hole structure and a loudspeaker with the shell, the open-type lock lug hole structure is arranged on an injection molding shell and comprises an open-type lock lug hole arranged on the injection molding shell; the first reinforcing rib is arranged on the inner side of the injection molding shell, and the appearance of the first reinforcing rib is matched with the contour line of the open type lock lug hole. The open type lock lug hole structure, the shell and the loudspeaker provided by the utility model are high in strength, and the lock lug hole is not easy to deform and break.

Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, and in particular to an open-type ear-locking hole structure, a shell and a loudspeaker. Background Art

[0002] An open-type locking ear hole is provided on the injection-molded housing of the speaker to position the injection-molded housing during assembly, thereby facilitating assembly. Figure 4 As shown, the open-type lock ear hole in the prior art is usually opened on an injection-molded shell with equal wall thickness. Since the shell is relatively thin, it is very easy to cause the opening of the open-type lock ear hole to deform or even break. Utility Model Content

[0003] In view of the defects in the prior art, the purpose of the present utility model is to provide an open-type lock ear hole structure, a housing and a speaker to solve or at least alleviate the above-mentioned technical problems existing in the prior art.

[0004] In order to achieve the above-mentioned object, in a first aspect, the utility model provides an open-type lock ear hole structure, which is arranged on an injection-molded housing, comprising:

[0005] An open-type lock ear hole, which is arranged on the injection-molded housing; and

[0006] The first reinforcing rib is arranged on the inner side of the injection-molded shell, and its shape is matched with the contour line of the open-type lock ear hole.

[0007] Furthermore, it also includes second reinforcing ribs, two of which are arranged at the two free ends of the first reinforcing rib respectively, and the first ends of the two second reinforcing ribs are respectively fixedly connected to the two free ends of the first reinforcing rib, and the second ends extend in directions away from each other.

[0008] Furthermore, it also includes a third reinforcing rib, and a plurality of the third reinforcing ribs are provided, and the plurality of the third reinforcing ribs are arranged in sequence and at intervals around the axis of the lock ear hole.

[0009] Furthermore, the first reinforcing rib, the second reinforcing rib and the third reinforcing rib are all integrally injection-molded with the injection-molded housing.

[0010] Furthermore, it also includes a reinforcement piece, which is made of an alloy or metal material that is not easy to bend. The shape of the reinforcement piece is adapted to the contour of the open lock ear hole, and the reinforcement piece is fixedly embedded on the inner side of the shell.

[0011] Furthermore, a receiving groove is provided on the inner side of the first reinforcing rib, and the reinforcing member is arranged in the receiving groove.

[0012] Furthermore, the inner wall of the reinforcement is flush with the side wall of the open-type lock ear hole.

[0013] Furthermore, the inner side wall of the first reinforcing rib is provided with a limiting groove, the outer side wall of the reinforcing member is provided with a limiting portion matched with the limiting groove, and the limiting portion is clamped in the limiting groove.

[0014] In a second aspect, the utility model further provides a shell, comprising any one of the above-mentioned open-type lock ear hole structures.

[0015] In a third aspect, the utility model further provides a shell, comprising the above-mentioned shell.

[0016] Beneficial effects of the utility model:

[0017] The open-type lock ear hole structure, shell and speaker provided by the utility model improve their strength and reduce the risk of deformation and breakage by arranging the first reinforcing rib, the second reinforcing rib, the third reinforcing rib and the reinforcing piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0019] Figure 1 A three-dimensional view of a housing provided in one embodiment of the utility model;

[0020] Figure 2 for Figure 1 An enlarged view of section A is shown;

[0021] Figure 3 for Figure 1 A partial cross-sectional view of the housing shown;

[0022] Figure 4 The figure is a three-dimensional view of a shell in the prior art.

[0023] Reference numerals:

[0024] 100, injection molded housing; 110, open-type lock ear hole; 120, first reinforcing rib; 130, second reinforcing rib; 140, third reinforcing rib; 150, accommodating groove; 160, limiting groove; 200, reinforcing member; 210, limiting portion. DETAILED DESCRIPTION

[0025] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0026] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which the utility model belongs.

[0027] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] In addition, the terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is more than two, unless otherwise clearly and specifically limited.

[0029] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0030] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0031] In one embodiment, Figure 1-3 As shown, the utility model provides an open-type lock ear hole structure, which is arranged on an injection-molded housing 100 and includes an open-type lock ear hole 110 and a first reinforcing rib 120 .

[0032] The open-type lock ear hole 110 is provided on the injection-molded housing 100 . The first reinforcing rib 120 is provided on the inner side of the injection-molded housing 100 , and the shape of the first reinforcing rib 120 matches the contour line of the open-type lock ear hole 110 .

[0033] In this embodiment, the first reinforcing rib 120 is provided to improve the strength of the open-type lock ear hole 110, thereby reducing the risk of deformation and fracture thereof, and at the same time, it also has a shock-absorbing effect.

[0034] In one embodiment, it also includes a second reinforcing rib 130, and two second reinforcing ribs 130 are provided. The two second reinforcing ribs 130 are respectively provided at the two free ends of the first reinforcing rib 120, and the first ends of the two second reinforcing ribs 130 are respectively fixedly connected to the two free ends of the first reinforcing rib 120, and the second ends extend in directions away from each other.

[0035] In this embodiment, the second reinforcing rib 130 is provided to further improve the strength of the opening of the open reinforcing rib, thereby further reducing the risk of deformation and fracture thereof.

[0036] In one embodiment, a third reinforcing rib 140 is further included. A plurality of third reinforcing ribs 140 are provided, and the plurality of third reinforcing ribs 140 are sequentially spaced around the axis of the lock ear hole.

[0037] In this embodiment, the first reinforcing rib 120 is reinforced by providing the third reinforcing rib 140, so as to further improve its strength and further reduce the risk of deformation and fracture.

[0038] Preferably, the first reinforcing rib 120 , the second reinforcing rib 130 , and the third reinforcing rib 140 are all integrally injection-molded with the injection-molded housing 100 .

[0039] In one embodiment, a reinforcement piece 200 is further included. The reinforcement piece 200 is made of an alloy or metal material that is not easy to bend. The shape of the reinforcement piece 200 is adapted to the contour of the open lock ear hole 110. The reinforcement piece 200 is fixedly embedded in the inner side of the shell.

[0040] In this embodiment, a reinforcing member 200 is provided to further enhance the strength thereof, thereby further reducing the risk of deformation and fracture thereof.

[0041] Specifically, a receiving groove 150 is provided inside the first reinforcing rib 120 , and the reinforcing member 200 is disposed in the receiving groove 150 .

[0042] Preferably, the inner wall of the reinforcement member 200 is flush with the side wall of the open-type locking ear hole 110 .

[0043] Preferably, the inner side wall of the first reinforcing rib 120 is provided with a limiting groove 160, and the outer side wall of the reinforcing member 200 is provided with a limiting portion 210 adapted to the limiting groove 160, and the limiting portion 210 is clamped in the limiting groove 160. When assembling the reinforcing member 200, the reinforcing member 200 only needs to be squeezed and placed in the receiving groove 150, and under the action of the elastic force of the reinforcing member 200, the limiting portion 210 can be clamped in the limiting groove 160, thereby achieving the purpose of facilitating the assembly of the reinforcing member 200.

[0044] In this embodiment, by providing the limiting portion 210 , the cross section of the reinforcement 200 is made T-shaped or L-shaped, which not only facilitates the assembly of the reinforcement 200 , but also improves the bending resistance and elastic deformation ability of the reinforcement 200 .

[0045] Preferably, the outer side wall of the reinforcement member 200 is provided with a positioning portion, and the inner side wall of the receiving groove 150 is provided with a positioning hole matched with the positioning portion.

[0046] In one embodiment, Figure 1-3 As shown, the utility model also provides a shell, including the open-type lock ear hole structure described in any of the above embodiments.

[0047] In one embodiment, the utility model further provides a speaker, comprising the housing described in the above embodiment.

[0048] In the specification of the present utility model, a lot of specific details are described. However, it is understood that the embodiments of the present utility model can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this specification.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. An open-type lock ear hole structure, which is arranged on an injection-molded housing (100), characterized in that: include: An open-type lock ear hole (110) arranged on the injection-molded housing (100); as well as A first reinforcing rib (120) disposed on the inner side of the injection-molded housing (100), the shape of which matches the contour of the open-type lock ear hole (110); It also includes a second reinforcing rib (130), wherein two second reinforcing ribs (130) are provided, and the two second reinforcing ribs (130) are respectively provided at two free ends of the first reinforcing rib (120), and the first ends of the two second reinforcing ribs (130) are respectively fixedly connected to the two free ends of the first reinforcing rib (120), and the second ends extend in directions away from each other; It also includes a third reinforcing rib (140), wherein a plurality of the third reinforcing ribs (140) are provided, and the plurality of the third reinforcing ribs (140) are sequentially spaced around the axis of the lock ear hole; It also includes a reinforcement piece (200), the reinforcement piece (200) is made of an alloy or metal material that is not easy to bend, the shape of the reinforcement piece (200) is compatible with the contour of the open-type lock ear hole (110), and the reinforcement piece (200) is fixedly embedded on the inner side of the shell.

2. The open-type lock ear hole structure according to claim 1, characterized in that: The first reinforcing rib (120), the second reinforcing rib (130) and the third reinforcing rib (140) are all integrally injection-molded with the injection-molded housing (100).

3. The open-type lock ear hole structure according to claim 1 or 2, characterized in that: An accommodation groove (150) is provided on the inner side of the first reinforcing rib (120), and the reinforcing member (200) is arranged in the accommodation groove (150).

4. The open-type lock ear hole structure according to claim 3, characterized in that: The inner wall of the reinforcement member (200) is flush with the side wall of the open-type lock ear hole (110).

5. The open-type lock ear hole structure according to claim 4, characterized in that: The inner side wall of the first reinforcing rib (120) is provided with a limiting groove (160), and the outer side wall of the reinforcing member (200) is provided with a limiting portion (210) adapted to the limiting groove (160), and the limiting portion (210) is clamped in the limiting groove (160).

6. A housing, characterized in that: It comprises the open-type lock ear hole structure as described in any one of claims 1-5.

7. A speaker, characterized in that: It includes the open-type lock ear hole structure as described in claim 6.

Images