Loudspeaker fixing device

Abstract

The utility model discloses a loudspeaker fixing device, comprising a plurality of fixing seats used for fixing loudspeakers, the plurality of fixing seats comprise a first fixing seat and a second fixing seat, the first fixing seat is provided with a first fixing hole used for accommodating a first loudspeaker, and the second fixing seat is provided with a second fixing hole used for accommodating a second loudspeaker. The second fixing seat is provided with a second fixing hole for accommodating a second loudspeaker, and the aperture of the first fixing hole is larger than that of the second fixing hole; the loudspeaker fixing device further comprises a positioning piece used for preventing the loudspeaker from rotating in the circumferential direction, the loudspeaker fixing device has a first working state and a second working state, in the first working state, the second fixing base is contained in the first fixing hole, and the positioning piece is arranged on the second fixing base; and in the second working state, the second fixing seat and the first fixing seat are separated from each other, and the positioning piece is arranged on the first fixing seat. The loudspeaker fixing device provided by the utility model is relatively convenient to use and relatively low in manufacturing cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of loudspeakers, and particularly relates to a loudspeaker fixing device. Background Art

[0002] With the continuous progress of loudspeaker manufacturing technology and the increasing diversification of market demands, as an important auxiliary tool in the loudspeaker production process, the types of loudspeaker fixing devices are also showing an increasing trend. This diversity not only brings challenges to the flexibility and adaptability of the production line, but also increases the mold design, manufacturing costs and management costs, and reduces the production efficiency. Therefore, in-depth research on the current diversity problem of loudspeaker fixing devices and exploration of effective solutions are of great significance for enhancing the overall competitiveness of the loudspeaker manufacturing industry.

[0003] As a key auxiliary device in the loudspeaker manufacturing process, the loudspeaker fixing device is also one of the indispensable tools in the loudspeaker manufacturing process. It is mainly used to support and fix the loudspeaker in the assembly, testing and packaging stages. Therefore, its design and selection directly affect the accuracy, efficiency and quality of loudspeaker production. However, with the diversification of loudspeaker products, different models and specifications of loudspeakers have different requirements for the fixing device, which has led to the continuous increase in the types of fixing devices. In order to meet these different needs, manufacturers have to design and produce various types of fixing devices. Currently, the fixing device is usually a fixed base. When the model of the loudspeaker changes, different sizes or types of bases need to be replaced to adapt to the size, shape and weight characteristics of various loudspeaker products. However, this diversity of fixing devices brings a series of challenges:

[0004] First, the management cost increases: various types of fixing devices need to be purchased, stored, maintained and managed separately, increasing the management cost of the enterprise; second, the production efficiency decreases: frequently replacing different models of fixing devices will affect the continuity and stability of the production line and reduce the production efficiency. In addition, the difficulty of quality control increases: different types of fixing devices may also lead to accuracy differences in the assembly process of the loudspeaker, increasing the difficulty of quality control. Therefore, it is imperative to design a fixing device that can adapt to various models and specifications of loudspeakers. Content of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides a loudspeaker fixing device, which is relatively convenient to use and reduces the production cost.

[0006] To achieve the above object, the utility model adopts the following technical solutions:

[0007] A loudspeaker fixing device, which includes a plurality of fixing seats for fixing a loudspeaker. The plurality of fixing seats include a first fixing seat and a second fixing seat. A first fixing hole for accommodating a first loudspeaker is formed on the first fixing seat, and a second fixing hole for accommodating a second loudspeaker is formed on the second fixing seat. The aperture of the first fixing hole is larger than that of the second fixing hole.

[0008] The loudspeaker fixing device further includes a positioning member for preventing the circumferential rotation of the loudspeaker.

[0009] The loudspeaker fixing device has a first working state and a second working state. In the first working state, the second fixing seat is accommodated in the first fixing hole, and the positioning member is provided on the second fixing seat; in the second working state, the second fixing seat and the first fixing seat are separated from each other, and the positioning member is provided on the first fixing seat.

[0010] In a preferred embodiment, the number of the positioning members is one. The positioning member includes a positioning portion and a moving portion. The number of the positioning portions is two, and the two positioning portions are arranged on both sides of the interface of the loudspeaker.

[0011] In a preferred embodiment, the moving portion and the positioning portion are fixedly connected or integrally provided. The moving portion is movably arranged on the fixing seat so that the positioning portion clamps the interface of the loudspeaker.

[0012] In a preferred embodiment, a first sliding groove is formed on the first fixing seat, and a second sliding groove is formed on the second fixing seat. The first sliding groove and the second sliding groove are aligned and communicated. In the first working state, the positioning member is slidably arranged in the second sliding groove, and in the second working state, the positioning member is slidably arranged in the first sliding groove.

[0013] In a preferred embodiment, the moving portion includes a first connecting portion, a second connecting portion and an intermediate portion located between the first connecting portion and the second connecting portion. The first connecting portion and the second connecting portion are parallel to each other, and the intermediate portion and the second connecting portion are located in the first sliding groove or the second sliding groove.

[0014] In a preferred embodiment, the plurality of fixing bases further includes a third fixing base, a third fixing hole for accommodating a third speaker is formed in the third fixing base, and the aperture of the third fixing hole is smaller than that of the second fixing hole. The speaker fixing device has a third working state and a fourth working state. In the third working state, the third fixing base is accommodated in the second fixing hole, and the positioning member is provided on the third fixing base; in the fourth working state, the third fixing base and the second fixing base are separated from each other, and the positioning member is provided on the second fixing base.

[0015] In a preferred embodiment, the outer contour of the first fixing base is square, and the outer contours of the second fixing base and the third fixing base are circular rings.

[0016] In a preferred embodiment, in the second working state, the magnetic bowl of the first speaker is disposed in the first fixing hole; in the first working state, the magnetic bowl of the second speaker is disposed in the second fixing hole; in the third working state, the magnetic bowl of the third speaker is disposed in the third fixing hole.

[0017] In a more preferred embodiment, the first fixing base includes a bottom plate, the first fixing hole is located above the bottom plate, and the second fixing base and the third fixing base are disposed in the first fixing hole.

[0018] In a preferred embodiment, the bottom plate includes a magnet for generating magnetic attraction with the magnetic bowl, and the magnet is located below the bottom plate.

[0019] The present utility model adopts the above solutions and has the following advantages compared with the prior art:

[0020] For the speaker fixing device of the present utility model, when the model of the speaker to be replaced is small, first place the second fixing base in the first fixing hole, and then move the positioning member to the second fixing base to position the speaker; when the model of the speaker to be replaced is large, the second fixing base can be directly taken out from the first fixing hole, and then the positioning member is moved to the first fixing base to position the speaker. That is, when fixing speakers of different sizes, the operation is relatively convenient, and the design and manufacturing costs and management costs of the speaker fixing device are reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 Schematic diagram of a speaker fixing device according to an embodiment of the present utility model;

[0023] Figure 2 Schematic diagram of a speaker fixing device according to an embodiment of the present utility model, where the speaker is not shown;

[0024] Figure 3 Exploded schematic diagram of a speaker fixing device according to an embodiment of the present utility model;

[0025] Figure 4 is Figure 3 Partial enlarged view at position A in

[0026] Figure 5 Another schematic diagram of a speaker fixing device according to an embodiment of the present utility model;

[0027] Figure 6 Schematic diagram of a positioning member.

[0028] Among them,

[0029] 100, speaker; 101, interface; 102, magnetic bowl;

[0030] 1, first fixing seat; 11, first sliding groove; 12, bottom plate; 13, first fixing hole;

[0031] 2, second fixing seat; 21, third fixing seat; 22, second sliding groove; 23, third sliding groove 24, second fixing hole; 25, third fixing hole;

[0032] 3, positioning member; 31, positioning portion; 311, first positioning column; 312, second positioning column; 32, moving portion; 321, first connecting portion; 322, second connecting portion; 323, middle portion; 4, magnet. Specific embodiments

[0033] The following elaborates in detail on the preferred embodiments of the present utility model with reference to the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art. It should be noted here that the description of these embodiments is used to help understand the present utility model, but does not constitute a limitation on the present utility model. In addition, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0034] Regarding the problems brought about by the diversity of speaker fixing devices, the following aspects can be considered: (1) Standardized design: By unifying the design standards and specifications of the fixing devices, the types are reduced and the management cost is lowered; (2) Modular design: The fixing device is designed as a detachable and combinable modular structure to adapt to speakers of different models and specifications. In view of this, the present embodiment provides a speaker fixing device.

[0035] The speaker fixing device includes a plurality of fixing seats for fixing speakers. The plurality of fixing seats include a first fixing seat 1, a second fixing seat 2, and a third fixing seat 21. A first fixing hole 13 for accommodating a first speaker is provided on the first fixing seat 1. A second fixing hole 24 for accommodating a second speaker is provided on the second fixing seat 2. A third fixing hole 25 for accommodating a third speaker is provided on the third fixing seat 21. Among them, the aperture of the first fixing hole 13 is larger than that of the second fixing hole 24, and the aperture of the second fixing hole 24 is larger than that of the third fixing hole 25. The outer contour of the first fixing seat 1 is square, and the outer contours of the second fixing seat 2 and the third fixing seat 21 are circular rings. More specifically, the first fixing seat 1 includes a bottom plate 12, and the first fixing hole 13 is located above the bottom plate 12, that is, the first fixing hole 13 is a blind hole; the second fixing hole 24 and the third fixing hole 25 are through holes, and the second fixing seat 2 and the third fixing seat 21 are arranged in the first fixing hole 13. Among them, the model of the first speaker is the largest, and the model of the third speaker is the smallest. It should be noted that the number of fixing seats and speakers is not limited to three and can be greater than three.

[0036] Furthermore, the speaker fixing device further includes a positioning member 3 for preventing the circumferential rotation of the speaker. The number of the positioning members 3 is one. The positioning member 3 includes a positioning portion 31 and a moving portion 32. The number of the positioning portions 31 is two. The two positioning portions 31 are specifically a first positioning post 311 and a second positioning post 312. The first positioning post 311 and the second positioning post 312 are arranged on both sides of the interface 101 of the speaker 100.

[0037] The moving portion 32 and the positioning portion 31 are fixedly connected or integrally provided. The moving portion 32 is movably arranged on the fixing seat 2 so that the positioning portion 31 clamps the interface 101 of the speaker 100. The moving portion 32 includes a first connecting portion 321, a second connecting portion 322, and an intermediate portion 323 located between the first connecting portion 321 and the second connecting portion 322. The first connecting portion 321 and the second connecting portion 322 are parallel to each other.

[0038] The first fixing base 1 is provided with a first sliding groove 11, the second fixing base 2 is provided with a second sliding groove 22, and the third fixing base 21 is provided with a third sliding groove 23. The first sliding groove 11, the second sliding groove 22 and the third sliding groove 23 are aligned and communicated. The middle part 323 and the second connecting part 322 are located in the first sliding groove 11 or the second sliding groove 22 or the third sliding groove 23, and the distance between the first connecting part 321 and the second connecting part 322 is equal to the thickness of the moving channel 11.

[0039] The loudspeaker 100 includes a magnetic guiding bowl 102. The magnetic guiding bowl 102 is inserted into the fixing hole, and the distance between the outer surface of the outer diameter of the magnetic guiding bowl and the hole wall of the fixing hole is 0 to 0.5 cm. The loudspeaker fixing device has a first working state, a second working state, a third working state and a fourth working state. In the first working state, the second fixing base 2 is accommodated in the first fixing hole 13, the magnetic guiding bowl of the second loudspeaker is arranged in the second fixing hole 2, and the positioning member 3 is slidably arranged in the second sliding groove 22; in the second working state, the second fixing base 2 and the first fixing base 1 are separated from each other, the magnetic guiding bowl of the first loudspeaker is arranged in the first fixing hole 13, and the positioning member 3 is slidably arranged in the first sliding groove 11; in the third working state, the third fixing base 21 is accommodated in the second fixing hole 24, the magnetic guiding bowl of the third loudspeaker is arranged in the third fixing hole 25, and the positioning member 3 is slidably arranged in the third sliding groove 23; in the fourth working state, the third fixing base 21 and the second fixing base 2 are separated from each other, and the second fixing base 2 is provided with the positioning member 3.

[0040] More specifically, in actual use, if fixing bases with inner diameters (the diameters of the fixing holes) of 5 inches, 8 inches and 10 inches are sequentially placed in the first fixing hole 13, corresponding to magnetic guiding bowls with outer diameters of 5 inches, 8 inches and 10 inches respectively. When it is necessary to fix a loudspeaker with a magnetic guiding bowl having an outer diameter of 10 inches, the fixing bases with inner diameters of 5 inches and 8 inches are taken out, and then the magnetic guiding bowl of this loudspeaker is placed in the fixing hole with an inner diameter of 10 inches; if a loudspeaker with a magnetic guiding bowl having an outer diameter of 8 inches is replaced at this time, the fixing base with a diameter of 8 inches is placed in the fixing hole with an inner diameter of 10 inches; if a loudspeaker with a magnetic guiding bowl having an outer diameter of 5 inches needs to be replaced at this time, the fixing base with an inner diameter of 5 inches is placed in the fixing hole with an inner diameter of 8 inches again.

[0041] The loudspeaker fixing device further includes a plurality of magnets 4 for generating magnetic suction force with the magnetic guiding bowl 102. The plurality of magnets 4 are located below the bottom plate 12.

[0042] Regarding the single type of fixing devices for speaker installation on factory assembly lines, when installing different types of speakers, a large number of fixing devices need to be replaced simultaneously, which is time-consuming, laborious and costly. When the speaker fixing device of this embodiment is working, according to the size of the speaker, a fixing base of the corresponding size is used for fixing. When the speaker needs to be replaced, if the replaced speaker model is smaller, one or more smaller fixing bases are placed in the first fixing holes; if the replaced speaker model is larger, the smaller fixing bases are taken out. The positioning member 3 can move between different fixing bases 2 to position speakers of different model sizes, with flexible adjustability, so as to quickly and conveniently position and clamp the speakers. When the production line replaces speakers of different models, there is no need to frequently replace the fixing devices, saving the time cost and management cost in the production process of the fixing devices, improving the continuity and stability of the production line, and thus greatly improving the production efficiency.

[0043] The speaker fixing device of this embodiment has at least the following advantages:

[0044] (1) Reducing type diversity: Traditional speaker fixing devices are designed for different models and specifications of speakers, resulting in a large variety. The fixing device of this embodiment can adapt to multiple speaker models through a flexible and adjustable design, greatly reducing the types and quantities of the fixing devices;

[0045] (2) Lowering management costs: Due to the reduction in types, enterprises no longer need to prepare and manage multiple fixing devices for different models of speakers, thus reducing the procurement, storage, maintenance and management costs;

[0046] (3) Improving production efficiency: By using a universal fixing device, there is no need to frequently replace the fixing device when the production line replaces speakers of different models, improving the continuity and stability of the production line, and thus improving the production efficiency;

[0047] (4) Optimizing quality control: Through standardized and modular design, the universal fixing device can ensure the accuracy and consistency of speakers during the assembly process, optimizing the product quality control.

[0048] As shown in this specification and the claims, the terms "comprising" and "including" only indicate the inclusion of the steps and elements that have been clearly identified, and these steps and elements do not constitute an exclusive list. The method or device may also include other steps or elements. The term "and / or" used herein includes any combination of one or more of the related listed items.

[0049] It should be noted that, unless otherwise specified, when a certain feature is referred to as "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature, or indirectly fixed or connected to the other feature. In addition, the descriptions such as up, down, left, and right used in the present utility model are only relative to the mutual positional relationship of the various components of the present utility model in the drawings.

[0050] The above embodiments are only for illustrating the technical concept and features of the present utility model, and are a preferred embodiment. The purpose is to enable those skilled in the art to understand the content of the present utility model and implement it accordingly, and it cannot be used to limit the protection scope of the present utility model. All equivalent transformations or modifications made according to the principle of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A loudspeaker fixing device, characterized in that, It includes a plurality of fixing seats for fixing speakers. The plurality of fixing seats include a first fixing seat and a second fixing seat. A first fixing hole for accommodating a first speaker is formed in the first fixing seat, and a second fixing hole for accommodating a second speaker is formed in the second fixing seat. The aperture of the first fixing hole is larger than that of the second fixing hole; The speaker fixing device further includes a positioning member for preventing the circumferential rotation of the speaker. The speaker fixing device has a first working state and a second working state. In the first working state, the second fixing seat is accommodated in the first fixing hole, and the positioning member is provided on the second fixing seat; in the second working state, the second fixing seat and the first fixing seat are separated from each other, and the positioning member is provided on the first fixing seat.

2. The loudspeaker fixing device according to claim 1, characterized in that, The number of the positioning members is one; the positioning member includes a positioning portion and a moving portion. The number of the positioning portions is two, and the two positioning portions are arranged on both sides of the interface of the speaker.

3. The speaker fixing device according to claim 2, characterized in that, The moving portion is fixedly connected or integrally provided with the positioning portion, and the moving portion is movably arranged on the fixing seat so that the positioning portion clamps the interface of the speaker.

4. The loudspeaker fixing device according to claim 3, characterized in that, A first sliding groove is formed in the first fixing seat, and a second sliding groove is formed in the second fixing seat. The first sliding groove and the second sliding groove are aligned and communicated; in the first working state, the positioning member is slidably arranged in the second sliding groove, and in the second working state, the positioning member is slidably arranged in the first sliding groove.

5. The speaker fixing device according to claim 4, characterized in that, The moving portion includes a first connecting portion, a second connecting portion and an intermediate portion located between the first connecting portion and the second connecting portion. The first connecting portion and the second connecting portion are parallel to each other, and the intermediate portion and the second connecting portion are located in the first sliding groove or the second sliding groove.

6. The loudspeaker fixing device according to claim 1, wherein, The plurality of fixing seats further include a third fixing seat. A third fixing hole for accommodating a third speaker is formed in the third fixing seat. The aperture of the third fixing hole is smaller than that of the second fixing hole. The speaker fixing device has a third working state and a fourth working state. In the third working state, the third fixing seat is accommodated in the second fixing hole, and the positioning member is provided on the third fixing seat; in the fourth working state, the third fixing seat and the second fixing seat are separated from each other, and the positioning member is provided on the second fixing seat.

7. The loudspeaker fixing device according to claim 6, characterized in that, The outer contour of the first fixing seat is square, and the outer contours of the second fixing seat and the third fixing seat are circular rings.

8. The loudspeaker fixing device according to claim 6, characterized in that, In the second working state, the magnetic conduction bowl of the first speaker is arranged in the first fixing hole; in the first working state, the magnetic conduction bowl of the second speaker is arranged in the second fixing hole; in the third working state, the magnetic conduction bowl of the third speaker is arranged in the third fixing hole.

9. The loudspeaker fixing device according to claim 8, characterized in that, The first fixing seat includes a bottom plate. The first fixing hole is located above the bottom plate, and the second fixing seat and the third fixing seat are arranged in the first fixing hole.

10. The loudspeaker fixing device according to claim 9, wherein, The bottom plate includes a magnet for generating magnetic suction force with the magnetic conduction bowl, and the magnet is located below the bottom plate.

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