CN220067689U

CN220067689U - Loudspeaker

Info

Publication number: CN220067689U
Application number: CN202321459278.6U
Authority: CN
Inventors: 王洪宇
Original assignee: Guangdong Ona Engineering Co ltd
Current assignee: Guangdong Ona Engineering Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-21
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a loudspeaker, which comprises a basin frame, wherein a cone is detachably arranged on the basin frame through a connecting component, the connecting component comprises a fixed plate and a plurality of bolts, a plurality of through holes are formed in the fixed plate, the bolts are movably arranged on the basin frame through elastic mechanisms, clamping grooves are formed in the basin frame and are used for being clamped with the fixed plate, when the clamping grooves are clamped with the fixed plate, the fixed plate is limited and fixed through the matching of the bolts and the through holes, the loudspeaker further comprises a cover body, the cover body is detachably connected with the fixed plate, a cavity is formed in the cover body, a drying agent is placed in the cavity, the cover body is used for blocking wet air, moisture in the air is blocked from contacting with the cone through the cover body, the drying agent adsorbs moisture in the space in the fixed plate, the drying degree of the cone is effectively ensured, and the service life of the cone is prevented from being influenced by the wet air.

Description

Loudspeaker

Technical Field

The utility model relates to the field of loudspeaker equipment, in particular to a loudspeaker.

Background

The loudspeaker is an electroacoustic device for converting an electric signal into a sound signal, the loudspeaker actually converts an audio electric power signal in a certain range into audible sound with small distortion and enough sound pressure level in a transduction mode, the common loudspeaker is an electric cone-shaped loudspeaker, the cone-shaped loudspeaker is mainly composed of three parts of a magnetic loop system (a permanent magnet, a core column and a magnetic conductive plate), a vibration system (a cone and a voice coil) and a support auxiliary system (a centering support sheet, a cone frame and a pad edge), the cone and the basin stand are adhered by glue, and the dustproof cap is adhered to the cone by glue, so that dust is prevented from entering the loudspeaker, but when the cone is damaged and replaced in actual use, the loudspeaker is required to be removed one by one, so that the cone is inconvenient to use, and when the loudspeaker is not used, the loudspeaker is covered by dustproof cloth, but in the environment with higher air humidity, the humidity in the air is contacted with the cone in rainy days or south-back days, so that the cone is softened, and the service life of the cone is influenced.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a loudspeaker, which comprises a basin frame, wherein a cone is detachably arranged on the basin frame through a connecting component, the connecting component comprises a fixed plate and a plurality of bolts, the fixed plate is provided with a plurality of through holes, and the bolts are movably arranged on the basin frame through an elastic mechanism;

the basin frame is provided with a clamping groove which is used for being clamped with the fixing plate, and when the clamping groove is clamped with the fixing plate, the fixing plate is limited and fixed through the matching of the bolt and the through hole;

still include the lid, the lid with the fixed plate is detachable to be connected, the inside cavity that is provided with of lid, the drier has been placed in the cavity, the lid is used for blockking humid air.

Preferably: the fixed plate comprises a connecting section and a clamping section, wherein the clamping section is positioned below the connecting section, and the clamping section and the connecting section are integrally formed.

Preferably: the outer diameter of the clamping section is smaller than that of the connecting section.

Preferably: the inner wall of the connecting section is provided with threads, the bottom of the cover body is provided with threads matched with the connecting section, and the cover body is fixedly connected with the connecting section through threads.

Preferably: the elastic mechanism is specifically a spring, and the spring is used for resetting the bolt.

Preferably: the number of the bolts is specifically 4-6.

Preferably: the dustproof cover is arranged in the center of the cone through bonding, the voice coil is arranged in the cone, and the voice coil is located below the dustproof cover.

Preferably: sealing strips are arranged in the clamping grooves.

Preferably: the drying agent is specifically coarse pore silica gel.

Preferably: the cone frame is internally provided with a cone, the cone is positioned below the cone, and the voice coil is positioned at the center of the cone.

The utility model has the technical effects and advantages that:

1. the cone is detachably connected with the basin frame through the connecting component, when the cone needs to be replaced, the bolt is pulled, after the bolt is locked with the through hole, the fixing plate is lifted, at the moment, the fixation between the cone and the basin frame is released, the cone can be detached and replaced, after replacement, the fixing plate is inserted into the clamping groove, and then the bolt is inserted into the through hole to complete fixation, so that the cone is simple in structure and convenient and fast.

2. When air humidity is higher, as follows rainy day or the southern time of returning to the south, when the speaker does not use, be connected lid and fixed plate, be provided with the cavity in the lid, placed the drier in the cavity, block the moisture and the cone contact in the air through the lid, adsorb the moisture of fixed plate inner space through the drier, effectively guaranteed the degree of dryness of cone, avoid humid air to influence the life of cone.

Drawings

Fig. 1 is a schematic diagram of a speaker structure according to an embodiment of the present utility model;

fig. 2 is a front view of a speaker provided by an embodiment of the present utility model;

fig. 3 is a cross-sectional view of a speaker provided by an embodiment of the present utility model;

fig. 4 is an exploded view of a speaker according to an embodiment of the present utility model;

fig. 5 is a front view of the internal structure of a speaker according to an embodiment of the present utility model.

In the figure:

1. basin frame, 101, draw-in groove, 2, coupling assembling, 201, fixed plate, 202, bolt, 203, through-hole, 204, linkage segment, 205, joint segment, 206, shield, 207, elastic mechanism, 3, cone, 4, lid, 401, cavity, 402, drier.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

As shown in fig. 1 to 5, in this embodiment, a speaker is provided, including a basin frame 1, a cone 3 is detachably mounted on the basin frame 1 through a connection component 2, the connection component 2 includes a fixing plate 201 and a plurality of pins 202, a plurality of through holes 203 are formed on the fixing plate 201, the pins 202 are movably mounted on the basin frame 1 through an elastic mechanism 207, wherein the specific type of the elastic mechanism 207 can be determined according to actual needs, in this embodiment, the elastic mechanism 207 is specifically a spring, the spring is used for restoring the pins 202, the pins 202 are pulled to compress the elastic mechanism 207, the pins 202 are stopped to be pulled, the pins 202 are restored under the action of the elastic mechanism 207, it is required to be noted that the number of the pins 202 can be determined according to actual needs, the more the cones 3 are fixed firmly, six pins 202 are provided in this embodiment, a clamping groove 101 is formed on the basin frame 1, the fixing plate 201 includes a connecting section 204 and a clamping section 205, the clamping section 205 is positioned below the connecting section 204, the clamping section 205 and the connecting section 204 are integrally formed, the outer diameter of the clamping section 205 is smaller than the outer diameter of the connecting section 204, the clamping groove 101 is used for being clamped with the clamping section 205, a sealing strip is arranged inside the clamping groove 101, after the clamping groove 101 is clamped with the clamping section 205, the clamping section 205 can be contacted with the sealing strip, certain tightness is achieved, moist air is effectively prevented from entering the fixing plate 201 from a gap between the clamping groove 101 and the clamping section 205 to be contacted with the paper cone 3, the through hole 203 is positioned on the clamping section 205, when the clamping groove 101 is clamped with the fixing plate 201, the edge of the paper cone 3 is pressed by the connecting section 204 because the outer diameter of the connecting section 204 is larger than the outer diameter of the clamping section 205, the limiting fixing of the fixing plate 201 is realized through the matching of the plug 202 and the through hole 203, the limiting fixing of the paper cone 3 is further provided with the cover body 4, threads are arranged on the inner wall of the connecting section 204, the bottom of the cover body 4 is provided with threads matched with the cover body 4, the cover body 4 is fixedly connected with the connecting section 204 through threads, a cavity 401 is arranged in the cover body 4, a drying agent 402 is placed in the cavity 401, the cover body 4 is used for blocking wet air, a dust cover 206 is arranged in the center of the cone 3 through bonding, a voice coil is arranged in the cone 3 and positioned below the dust cover 206, the cone 3 is detachably connected with the cone frame 1 through a connecting component 2, when the cone frame 1 needs to be replaced, a bolt 202 is pulled, after the bolt 202 is locked with a through hole 203, a fixing plate 201 is lifted, at the moment, the fixation between the cone 3 and the cone frame 1 is released, can dismantle the change to cone 3, insert the draw-in groove 101 with fixed plate 201 after the change is accomplished, insert the bolt 202 again in the through-hole 203, accomplish fixedly, and a structure is simple, convenient and fast, when air humidity is higher, rainy day or southern time, when the speaker is not used down, be connected lid 4 with fixed plate 201, be provided with cavity 401 in the lid 4, desiccant 402 has been placed in the cavity 401, moisture and cone 3 contact in the air are blocked through lid 4, adsorb the moisture of fixed plate 201 inner space through desiccant 402, effectively guaranteed cone 3's desiccation degree, avoid the humid air to influence cone 3's life.

It should be noted that, the drying agent 402 in the inner cavity is specifically coarse hole silica gel, the cone frame 1 is also provided with a flick wave, the flick wave is located below the cone 3, the voice coil is located at the center of the flick wave, the structure and connection mode of the voice coil and the flick wave are all in the prior art, and the details are omitted here, and the drying agent also includes mechanisms such as T iron, magnetic steel, and washer required for working, which are all in the prior art, and the details are omitted here.

The working principle of the utility model is as follows:

the cone frame 1 is detachably provided with a cone 3 through a connecting component 2, the connecting component 2 comprises a fixed plate 201 and a plurality of bolts 202, the fixed plate 201 is provided with a plurality of through holes 203, the bolts 202 are movably arranged on the cone frame 1 through elastic mechanisms 207, springs are used for resetting the bolts 202, the elastic mechanisms 207 for pulling the bolts 202 compress, the bolts 202 are stopped to be pulled, the bolts 202 are reset under the action of the elastic mechanisms 207, the cone frame 1 is provided with a clamping groove 101, the fixed plate 201 comprises a connecting section 204 and a clamping section 205, the clamping section 205 is positioned below the connecting section 204, the clamping section 205 is integrally formed with the connecting section 204, the outer diameter of the clamping section 205 is smaller than the outer diameter of the connecting section 204, the clamping groove 101 is used for clamping with the clamping section 205, a sealing strip is arranged in the clamping groove 101, after the clamping groove 101 is clamped with the clamping section 205, the clamping section 205 is contacted with the sealing strip, and has certain tightness, effectively prevent moist air from getting into inside the fixed plate 201 and contact with cone 3 from the gap between draw-in groove 101 and joint section 205, through-hole 203 is located joint section 205, when draw-in groove 101 and fixed plate 201 joint, because connecting section 204 external diameter is greater than joint section 205 external diameter, connecting section 204 can push down cone 3 edge this moment, cooperate through bolt 202 and through-hole 203 and carry out spacing fixed to fixed plate 201, realize spacing fixed to cone 3 this moment, still include lid 4, connecting section 204 inner wall is equipped with the screw thread, lid 4 bottom is provided with the screw thread of adaptation with it, lid 4 and connecting section 204 pass through screw thread fixed connection, lid 4 inside is provided with cavity 401, be placed drier 402 in the cavity 401, lid 4 is used for blockking moist air, install shield 206 through the bonding in cone 3 center department, be provided with in the cone 3, the voice coil loudspeaker voice coil is located shield 206 below, the cone 3 is detachably connected with the cone frame 1 through the connecting component 2, when the cone frame is required to be replaced, the plug 202 is pulled, after the lock between the plug 202 and the through hole 203 is achieved, the fixing plate 201 is lifted, at the moment, the fixation between the cone 3 and the cone frame 1 is released, the cone 3 can be detached and replaced, after the replacement is completed, the fixing plate 201 is inserted into the clamping groove 101, the plug 202 is inserted into the through hole 203 to complete fixation, the structure is simple, convenience and quickness are achieved, when the air humidity is high, the cover body 4 is connected with the fixing plate 201 in rainy days or southward days in the south, a drying agent 402 is placed in the cavity 401, moisture in air is blocked from being contacted with the cone frame 3 through the cover body 4, the drying agent 402 adsorbs moisture in the inner space of the fixing plate 201, the drying degree of the cone 3 is effectively guaranteed, and the service life of the cone 3 is prevented from being influenced by humid air.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The loudspeaker is characterized by comprising a basin frame (1), wherein a cone (3) is detachably arranged on the basin frame (1) through a connecting component (2), the connecting component (2) comprises a fixed plate (201) and a plurality of bolts (202), a plurality of through holes (203) are formed in the fixed plate (201), and the bolts (202) are movably arranged on the basin frame (1) through elastic mechanisms (207);

the basin stand (1) is provided with a clamping groove (101), the clamping groove (101) is used for being clamped with the fixed plate (201), and when the clamping groove (101) is clamped with the fixed plate (201), the fixed plate (201) is limited and fixed through the matching of the bolt (202) and the through hole (203);

still include lid (4), lid (4) with fixed plate (201) detachable connection, lid (4) inside is provided with cavity (401), drier (402) have been placed in cavity (401), lid (4) are used for blockking humid air.

2. A loudspeaker according to claim 1, wherein the fixing plate (201) comprises a connecting section (204) and a clamping section (205), the clamping section (205) being located below the connecting section (204), the clamping section (205) being integrally formed with the connecting section (204).

3. A loudspeaker according to claim 2, wherein the clamping section (205) has an outer diameter smaller than the outer diameter of the connecting section (204).

4. A loudspeaker according to claim 3, wherein the inner wall of the connecting section (204) is provided with threads, the bottom of the cover (4) is provided with threads adapted thereto, and the cover (4) is fixedly connected with the connecting section (204) by threads.

5. A loudspeaker according to claim 1, characterized in that the elastic means (207) are embodied as springs for resetting the latch (202).

6. A loudspeaker according to claim 5, wherein the number of pins (202) is in particular 4-6.

7. A loudspeaker according to claim 1, characterized in that a dust cover (206) is mounted in the centre of the cone (3) by means of adhesive bonding, a voice coil being provided in the cone (3), the voice coil being located below the dust cover (206).

8. A loudspeaker according to claim 7, characterized in that the clamping groove (101) is internally provided with a sealing strip (102).

9. A loudspeaker according to claim 8, wherein the desiccant (402) is in particular coarse pore silica gel.

10. A loudspeaker according to claim 7, characterized in that a damper is also provided in the frame (1), said damper being located below the cone (3), and the voice coil being located in the centre of the damper.