阅读说明：本技术 一种耳机喇叭修复装置及修复方法 (Earphone loudspeaker repairing device and method ) 是由 蓝振稳 于 2021-08-24 设计创作，主要内容包括：本发明提供了一种耳机喇叭修复装置及修复方法,涉及耳机加工设备技术领域,包括底板、修复柱、电机和真空泵,所述电机与真空泵连接,所述修复柱、电机与真空泵均安装在底板的上表面,所述修复柱与真空泵之间通过气管连接；所述真空泵内设有偏心轮,所述偏心轮上设有偏心块,所述偏心块上设有连接孔,所述偏心块通过连接孔与电机的转轴连接,所述偏心轮顶部设有隔膜,所述隔膜通过锁紧块和螺钉与偏心轮连接。本发明使用时将动圈式耳机喇叭前腔部分放置于密封软胶上,使喇叭前腔与修复柱之间形成完全密封状态,利用电机与真空泵产生的真空负压吸力将振动膜凹陷部分进行修复,修复速度快,质量高,修复过程对振动膜不产生任何损害。(The invention provides a repairing device and a repairing method for an earphone loudspeaker, which relate to the technical field of earphone processing equipment and comprise a bottom plate, a repairing column, a motor and a vacuum pump, wherein the motor is connected with the vacuum pump; the vacuum pump is characterized in that an eccentric wheel is arranged in the vacuum pump, an eccentric block is arranged on the eccentric wheel, a connecting hole is formed in the eccentric block, the eccentric block is connected with a rotating shaft of the motor through the connecting hole, a diaphragm is arranged at the top of the eccentric wheel, and the diaphragm is connected with the eccentric wheel through a locking block and a screw. When the movable-coil earphone is used, the front cavity of the loudspeaker of the movable-coil earphone is placed on the sealing soft adhesive, so that a completely sealed state is formed between the front cavity of the loudspeaker and the repairing column, the sunken part of the vibrating membrane is repaired by using vacuum negative pressure suction force generated by the motor and the vacuum pump, the repairing speed is high, the quality is high, and the repairing process does not damage the vibrating membrane.)

1. The utility model provides an earphone loudspeaker prosthetic devices which characterized in that: the repairing device comprises a bottom plate, a repairing column, a motor and a vacuum pump, wherein the motor is connected with the vacuum pump, the repairing column, the motor and the vacuum pump are all arranged on the upper surface of the bottom plate, and the repairing column is connected with the vacuum pump through an air pipe;

an eccentric wheel is arranged in the vacuum pump, an eccentric block is arranged on the eccentric wheel, a connecting hole is formed in the eccentric block, the eccentric block is connected with a rotating shaft of a motor through the connecting hole, a diaphragm is arranged at the top of the eccentric wheel, and the diaphragm is connected with the eccentric wheel through a locking block and a screw; the vacuum pump is characterized in that a vacuum pump cover is arranged at the top of the vacuum pump, an air inlet and an air outlet are formed in the vacuum pump cover, an air distribution pad is arranged at the bottom of the vacuum pump cover, and an air adjusting hole is formed in the air distribution pad.

2. The headphone horn restoration device according to claim 1, wherein: the repairing column comprises a base body part, a sealing soft adhesive and an air guide part; the middle of the upper surface of the base body is provided with a vent hole, the side surface of the base body is provided with a transverse first threaded hole, the first threaded hole is communicated with the vent hole, the lower surface of the soft sealing glue is fixedly connected with the upper surface of the base body, and the middle of the upper surface of the soft sealing glue is provided with a through hole penetrating through the upper surface and the lower surface; the air guide part comprises a threaded end and a pipe connecting end, the threaded end is provided with threads matched with the first threaded hole, and the pipe connecting end is connected with an air port of the air pump through an air pipe.

3. The headphone horn restoration device according to claim 1, wherein: and an inner hexagonal hole is formed in the connecting pipe end.

4. The headphone horn restoration device according to claim 2, wherein: and a second threaded hole is formed in the center of the lower surface of the base body part, and the repair column penetrates through the second threaded hole through a fixing screw to be connected and fixed with the bottom plate.

5. The headphone horn restoration device according to claim 2, wherein: the sealing soft rubber is made of sponge materials and is arranged at the top end of the base body portion.

6. The headphone horn restoration device according to claim 1, wherein: the air pipe is provided with a filter and adopts a transparent hose.

7. A headphone loudspeaker repair method as claimed in claim 1, wherein: and placing the front cavity part of the loudspeaker of the moving-coil earphone on the sealing soft adhesive to form a completely sealed state between the front cavity of the loudspeaker and the repairing column, starting the motor and the vacuum pump, and repairing the sunken part of the vibrating membrane by using vacuum negative pressure suction force generated by the motor and the vacuum pump.

Technical Field

The invention relates to the technical field of earphone speaker processing equipment, in particular to an earphone speaker repairing device and a repairing method.

Background

An earphone is a transducer unit that converts electrical signals from a media player or receiver into audible sound waves using a speaker proximate to the ear. The earphone is generally separable from the media player, and can listen to the sound independently without influencing other people by using a plug connection; can also isolate the sound of the surrounding environment, and is very helpful for people who use in the noisy environment such as a recording room, a journey, sports and the like. The earphone is originally used for telephone and radio, but with the prevalence of portable electronic devices, the earphone is often used for mobile phones, walkmans, radios, portable electronic games, digital audio players, and the like.

In the existing earphone production and processing process, the vibration film on some loudspeakers can generate wrinkles or depressions, and the defects can cause noise when the earphone is used, so that products are scrapped. Therefore, the vibration membrane with the recess on the loudspeaker needs to be repaired, and wrinkles and recesses are removed; at present, manual repair is adopted, so that the repair speed is low, the efficiency is low, and the repair quality cannot be ensured.

Disclosure of Invention

In view of the above reasons, the invention provides an earphone horn repairing device, which repairs a horn vibrating diaphragm by using gas adsorption energy of a vacuum pump, has high repairing speed, improves production efficiency, and simultaneously ensures the repairing quality of the vibrating diaphragm.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

the utility model provides an earphone loudspeaker prosthetic devices which characterized in that: the repairing device comprises a bottom plate, a repairing column, a motor and a vacuum pump, wherein the motor is connected with the vacuum pump, the repairing column, the motor and the vacuum pump are connected and are all installed on the upper surface of the bottom plate, and the repairing column is connected with the vacuum pump through an air pipe;

an eccentric wheel is arranged in the vacuum pump, an eccentric block is arranged on the eccentric wheel, a connecting hole is formed in the eccentric block, the eccentric block is connected with a rotating shaft of a motor through the connecting hole, a diaphragm is arranged at the top of the eccentric wheel, and the diaphragm is connected with the eccentric wheel through a locking block and a screw; the vacuum pump is characterized in that a vacuum pump cover is arranged at the top of the vacuum pump, an air inlet and an air outlet are formed in the vacuum pump cover, an air distribution pad is arranged at the bottom of the vacuum pump cover, and an air adjusting hole is formed in the air distribution pad.

Further, the repair column comprises a base body part, sealing soft glue and an air guide part; a vent hole is formed in the middle of the upper surface of the base body, a transverse first threaded hole is formed in the side surface of the base body, and the first threaded hole is communicated with the vent hole; the lower surface of the soft sealing glue is fixedly connected with the upper surface of the base body part, and a through hole penetrating through the upper surface and the lower surface is formed in the middle of the upper surface of the soft sealing glue; the air guide part comprises a threaded end and a connecting pipe end, and the threaded end is provided with a thread matched with the first threaded hole; the connecting pipe end is connected with the gas port of the gas pump through a gas pipe.

Furthermore, a hexagon socket is arranged in the connecting pipe end.

Furthermore, a second threaded hole is formed in the center of the lower surface of the base body, and the repairing column penetrates through the second threaded hole through a fixing screw to be connected and fixed with the bottom plate.

Preferably, the soft sealing glue is made of sponge, and is arranged at the top end of the base body part.

Preferably, the air pipe is provided with a filter and adopts a transparent hose.

The repairing method of the earphone speaker comprises the following steps: and placing the front cavity part of the loudspeaker of the moving-coil earphone on the sealing soft adhesive to form a completely sealed state between the front cavity of the loudspeaker and the repairing column, starting the motor and the vacuum pump, and repairing the sunken part of the vibrating membrane by using vacuum negative pressure suction force generated by the motor and the vacuum pump.

Compared with the prior art, the invention has the following beneficial effects:

according to the repairing device, the vacuum pump is connected with the repairing column and integrated on the same bottom plate, when the repairing device is used, the front cavity part of the loudspeaker of the moving-coil earphone is placed on the sealing soft adhesive, so that a completely sealed state is formed between the front cavity of the loudspeaker and the repairing column, the sunken part of the vibrating membrane is repaired by using vacuum negative pressure suction force generated by the motor and the vacuum pump, the repairing speed is high, the quality is high, and the repairing process does not generate any damage to the vibrating membrane; the earphone is simple in structure and material selection, the sponge, the transparent hose and the like are common materials, the cost is low, and the production and processing cost of the earphone is further reduced; meanwhile, the inner hexagonal hole is formed in the air guide portion, so that the air guide portion is convenient to assemble and disassemble and convenient to maintain.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

FIG. 2 is an exploded view of the motor and vacuum pump

Fig. 3 is a sectional view of the connection portion of the repair post and the base plate.

Fig. 4 is a schematic structural view of a repair column.

FIG. 5 is a schematic view of the structure of the air guide.

In the figure: 1. a base plate; 2. repairing the column; 3. a motor; 4. a vacuum pump; 5. an air tube; 6. a base portion; 7. sealing the soft rubber; 8. an air guide part; 9. a vent hole; 10. a first threaded hole; 11. a through hole; 12. a threaded end; 13. pipe end connection; 14. an inner hexagonal hole; 15. a second threaded hole; 16. a set screw; 17. a filter; 41. an eccentric block; 42. an eccentric wheel; 43. a diaphragm; 44. a locking block; 45. an air cushion is matched; 46. air adjusting holes; 47. a vacuum pump cover; 48. an air inlet; 49. and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; 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 addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 5, in a preferred embodiment of the present invention, an earphone speaker repairing apparatus includes a base plate 1, a repairing column 2, a motor 3 and a vacuum pump 4, wherein the motor 3 is connected to the vacuum pump 4, the repairing column 2, the motor 3 and the vacuum pump 4 are connected and mounted on an upper surface of the base plate 1, and the repairing column 2 and the vacuum pump 4 are connected by an air pipe 5;

as shown in fig. 2, an eccentric wheel 42 is arranged in the vacuum pump 4, an eccentric block 41 is arranged on the eccentric wheel 42, a connecting hole is arranged on the eccentric block 41, the eccentric block 41 is connected with a rotating shaft of the motor 3 through the connecting hole, a diaphragm 43 is arranged at the top of the eccentric wheel 42, and the diaphragm 43 is connected with the eccentric wheel 42 through a locking block 45 and a screw; the top of the vacuum pump 4 is provided with a vacuum pump cover 47, the vacuum pump cover 47 is provided with an air inlet hole 48 and an air outlet hole 49, the bottom of the vacuum pump cover 47 is provided with an air distribution pad 45, and the air distribution pad 45 is provided with an air adjusting hole 46.

With continued reference to fig. 3 and 4, the repair column 2 includes a base portion 6, a soft sealing glue 7, and an air guide portion 8; a vent hole 9 is formed in the middle of the upper surface of the base body part 6, a transverse first threaded hole 10 is formed in the side surface of the base body part 6, and the first threaded hole 10 is communicated with the vent hole 9; the lower surface of the soft sealing glue 7 is fixedly connected with the upper surface of the base body part 6, and a through hole 11 penetrating through the upper surface and the lower surface is formed in the middle of the upper surface of the soft sealing glue 7; the air guide part 8 comprises a threaded end 12 and a connecting pipe end 13, and the threaded end 12 is provided with threads matched with the first threaded hole 10; the connecting pipe end 13 is connected with an air outlet 49 of the vacuum pump through an air pipe 5.

As shown in fig. 5, a hexagon socket 14 is provided in the connecting pipe end 13, the outer surface of the air guide portion 8 is a cylindrical surface, and the hexagon socket 14 is provided therein, so that the mounting and dismounting can be performed more conveniently, and the normal flow of the gas can be ensured.

Referring to fig. 3, a second threaded hole 15 is formed in the center of the lower surface of the base portion 6, and the repair column 2 is fixed to the base plate 1 by a fixing screw 16 passing through the second threaded hole 15. The repairing column 2 is fixed on the bottom plate 1 through the fixing screw 16, so that the repairing column 2 works more reliably and is convenient to disassemble and assemble.

Preferably, the soft sealing rubber 7 is made of sponge, and the bottom end of the soft sealing rubber 7 is adhered to the top end of the base body part 6 through glue. The sponge texture is soft, and when the loudspeaker is arranged on the soft sealing glue 7, the loudspeaker is not easy to be worn. And the sponge has good air permeability, and when the air is conducted to the loudspeaker through the soft sealing rubber 7, the pressure of the air is easily and reasonably released.

Specifically, be equipped with filter 17 on trachea 5, can filter dust and moisture in the gas, avoid dust and moisture to influence the quality of loudspeaker, trachea 5 adopts transparent hose, and the hose is as trachea 5, and not only the leakproofness is good, simple to operate moreover. And the transparent hose is selected, so that the cleaning or damage condition of the air pipe 5 can be known clearly and visually. Once the air tube 5 is contaminated or damaged, it can be replaced as soon as possible.

In actual production and processing, the gas flow of the vacuum pump is 10L/min-20L/min, the negative pressure vacuum degree of the vacuum pump is-70 to-85 kpa, and the device is adopted to repair the depression on the vibrating membrane without manual operation, so that the repairing speed is high, and the repairing quality is high.

The repairing method comprises the following steps: during use, the front cavity part of the moving-coil earphone loudspeaker is placed on the sealing soft rubber 7, so that a completely sealed state is formed between the front cavity of the loudspeaker and the repairing column 2, the sunken part of the vibrating membrane is repaired by utilizing vacuum negative pressure suction generated by the motor 3 and the vacuum pump 4, the repairing speed is high, the quality is high, and the repairing process does not cause any damage to the vibrating membrane.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.