Earphone loudspeaker repairing device and repairing method

Abstract

The application provides an earphone loudspeaker repairing device and method, and relates to the technical field of earphone processing equipment.The device comprises a bottom plate, a repairing column, a motor and a vacuum pump.The motor is connected with the vacuum pump.The repairing column, the motor and the vacuum pump are all installed on the upper surface of the bottom plate.The repairing column and the vacuum pump are connected 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 arranged on the eccentric block.The eccentric block is connected with the rotating shaft of the motor through the connecting hole.A diaphragm is arranged on the top of the eccentric wheel.The diaphragm is connected with the eccentric wheel through a locking block and a screw.When the device is used, the front cavity part of a moving-coil earphone loudspeaker is placed on a sealed soft rubber, so that a completely sealed state is formed between the front cavity of the loudspeaker and the repairing column.The concave part of the vibrating diaphragm is repaired by using the vacuum negative pressure suction force generated by the motor and the vacuum pump.The repairing speed is fast, the quality is high, and the vibrating diaphragm is not damaged during the repairing process.

Description

TECHNICAL FIELD

[0001] The present application relates to earphone speaker processing device technical field, especially relates to a kind of earphone speaker repairing device and repairing method. BACKGROUND

[0002] Earphone is a conversion unit, it will be issued by media player or receiver electric signal, using earphone close to ear is converted into audible sound wave.It is generally separable with media player, using a plug connection, without affecting the person, can listen to sound alone;Also can separate the ambient sound, for the person in recording studio, journey, noisy environment such as exercise is very helpful.Earphone originally is used for telephone and radio, but with the prevalence of portable electronic device, earphone is used for mobile phone, mp3, radio, portable game and digital audio player etc.

[0003] In the existing earphone production and processing process, some vibration diaphragm on the speaker can produce wrinkle or depression, this defect can cause earphone to have noise when using, cause product scrap.Therefore, vibration diaphragm with depression on the speaker needs to be repaired, remove wrinkle and depression;At present, artificial repair is used, not only slow repair speed, low efficiency, and unable to guarantee repair quality. SUMMARY

[0004] In view of the above reasons, the present application provides a kind of earphone speaker repairing device, using the gas adsorption energy of vacuum pump, the vibration diaphragm of speaker is repaired, repair speed is fast, improves production efficiency, and guarantees the repair quality of vibration diaphragm.

[0005] To achieve the above purpose, the technical scheme adopted by the present application is:

[0006] An earphone speaker repairing device, characterized by comprising bottom plate, repair column, motor and vacuum pump, the motor is connected with vacuum pump, the repair column, motor and vacuum pump are all installed on the upper surface of the bottom plate, the repair column is connected with vacuum pump through air pipe;

[0007] The eccentric block is provided on the eccentric wheel, the connecting hole is provided on the eccentric block, the eccentric block is connected with the rotating shaft of motor through the connecting hole, the diaphragm is provided on the top of the eccentric wheel, the diaphragm is connected with the eccentric wheel through locking block and screw;The vacuum pump cover is provided on the top of the vacuum pump, the air inlet hole and the air outlet hole are provided on the vacuum pump cover, the air distribution pad is provided on the bottom of the vacuum pump cover, and the air distribution hole is provided on the air distribution pad.

[0008] Further, the repair column comprises a base part, a sealing soft rubber and a gas guide part; a vent hole is formed in the middle of the upper surface of the base part, a first threaded hole is formed in the side surface of the base part, and the first threaded hole is communicated with the vent hole; the lower surface of the sealing soft rubber is fixedly connected with the upper surface of the base part, and a through hole is formed in the middle of the upper surface of the sealing soft rubber and penetrates the upper and lower surfaces; the gas guide part comprises a threaded end and a pipe connecting end, and the threaded end is provided with a thread matched with the first threaded hole; the pipe connecting end is connected with the gas port of the gas pump through a gas pipe.

[0009] Further, an internal hexagonal hole is arranged in the pipe connecting end.

[0010] Further, a second threaded hole is formed in the middle of the lower surface of the base part, and the repair column is fixedly connected with the bottom plate through a fixing screw penetrating the second threaded hole.

[0011] Preferably, the sealing soft rubber is made of sponge material, and the sealing soft rubber is arranged at the top end of the base part.

[0012] Preferably, a filter is arranged on the gas pipe, and the gas pipe is made of transparent hose.

[0013] The repair method of the earphone loudspeaker of the present application is as follows: the front cavity part of the moving coil earphone loudspeaker is placed on the sealing soft rubber, so that a completely sealed state is formed between the loudspeaker front cavity and the repair column, the motor and the vacuum pump are started, and the concave part of the diaphragm is repaired by using the vacuum negative pressure suction force generated by the motor and the vacuum pump.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] The repair device of the present application connects the vacuum pump with the repair column and integrates them on the same bottom plate, the front cavity part of the moving coil earphone loudspeaker is placed on the sealing soft rubber when used, so that a completely sealed state is formed between the loudspeaker front cavity and the repair column, and the concave part of the diaphragm is repaired by using the vacuum negative pressure suction force generated by the motor and the vacuum pump, so that the repair speed is fast, the quality is high, and the repair process does not cause any damage to the diaphragm; the present application has simple structure and simple material selection, the sponge and the transparent hose are common materials, and the cost is low, which is beneficial to further compress the production and processing cost of the earphone; at the same time, the internal hexagonal hole is arranged in the gas guide part, so that the disassembly and assembly are convenient and the maintenance is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic diagram of a preferred embodiment of the present application.

[0017] Figure 2 is an exploded view of the motor and the vacuum pump

[0018] Figure 3is a sectional view of a connecting part of the repair column and the bottom plate.

[0019] Figure 4 is a structural schematic diagram of the repair column.

[0020] Figure 5 is a structural schematic diagram of the air guide part.

[0021] In the figure: 1, bottom plate; 2, repair column; 3, motor; 4, vacuum pump; 5, air pipe; 6, base part; 7, sealing soft rubber; 8, air guide part; 9, air hole; 10, first threaded hole; 11, through hole; 12, threaded end; 13, connecting pipe end; 14, inner hexagonal hole; 15, second threaded hole; 16, fixing screw; 17, filter; 41, eccentric block; 42, eccentric wheel; 43, diaphragm; 44, locking block; 45, air distribution pad; 46, air adjusting hole; 47, vacuum pump cover; 48, air inlet hole; 49, air outlet hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] It should be noted that all directional indications, such as up, down, left, right, front, back, etc., in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0024] In addition, the description such as "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0025] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like shall be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through intermediate medium, can be internal communication of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In addition, the technical solutions among various embodiments of the present application can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor is it within the scope of protection required by the present application.

[0027] As shown in Figures 1 to 5 A preferred embodiment of the present application, an earphone speaker repair device, comprising a bottom plate 1, a repair column 2, a motor 3 and a vacuum pump 4, the motor 3 is connected with the vacuum pump 4, the repair column 2, the motor 3 and the vacuum pump 4 are all installed on the upper surface of the bottom plate 1, the repair column 2 is connected with the vacuum pump 4 through the air pipe 5;

[0028] As shown in Figure 2 The vacuum pump 4 is provided with an eccentric wheel 42, the eccentric wheel 42 is provided with an eccentric block 41, the eccentric block 41 is provided with a connecting hole, the eccentric block 41 is connected with the rotating shaft of the motor 3 through the connecting hole, the top of the eccentric wheel 42 is provided with a diaphragm 43, the diaphragm 43 is connected with the eccentric wheel 42 through the locking block 45 and the 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 a gas distribution pad 45, the gas distribution pad 45 is provided with an air adjusting hole 46.

[0029] Please continue to refer to Figure 3 And Figure 4 The repair column 2 includes a base body 6, a sealing soft rubber 7 and a gas guide part 8; the upper surface of the base body 6 is provided with a gas passage hole 9 in the middle, the side surface of the base body 6 is provided with a horizontal first threaded hole 10, the first threaded hole 10 is communicated with the gas passage hole 9; the lower surface of the sealing soft rubber 7 is fixedly connected with the upper surface of the base body 6, the upper surface of the sealing soft rubber 7 is provided with a through hole 11 penetrating through the upper and lower surfaces in the middle; the gas guide part 8 includes a threaded end 12 and a pipe connecting end 13, the threaded end 12 is provided with threads matched with the first threaded hole 10; the pipe connecting end 13 is connected with the air outlet hole 49 of the vacuum pump through the air pipe 5.

[0030] As shown in Figure 5As shown, the inner hexagonal hole 14 is arranged in the connecting end 13, and the outer surface of the air guide part 8 is a cylindrical surface, and the inner hexagonal hole 14 is arranged in the inner part, so that the air guide part 8 can be conveniently disassembled and reassembled, and the flow of the gas passing through the air guide part 8 can be ensured to be normal.

[0031] Please continue to refer to Figure 3 A second threaded hole 15 is arranged in the central lower surface of the base part 6, and the repair column 2 is connected and fixed to the bottom plate 1 through the fixing screw 16 passing through the second threaded hole 15. The repair column 2 is fixed to the bottom plate 1 through the fixing screw 16, so that the repair column 2 works more reliably and is convenient to disassemble and reassemble.

[0032] As a preferred, the sealing soft rubber 7 is made of sponge material, and the bottom end of the sealing soft rubber 7 is pasted to the top end of the base part 6 through glue. The sponge is soft, and the loudspeaker is not easy to be abraded when the loudspeaker is placed on the sealing soft rubber 7. Moreover, the sponge has good air permeability, and the pressure of the gas is easy to be reasonably released when the gas is conducted to the loudspeaker through the sealing soft rubber 7.

[0033] Specifically, the air pipe 5 is provided with a filter 17, which can filter dust and moisture in the gas, so as to avoid that the dust and moisture affect the quality of the loudspeaker. The air pipe 5 is made of a transparent hose, and the hose as the air pipe 5 has good sealing performance and is convenient to install. Moreover, the transparent hose can clearly and intuitively understand the cleaning or damage of the air pipe 5. Once the air pipe 5 is contaminated or damaged, the air pipe 5 can be replaced in the first time.

[0034] In actual production and processing, the gas flow of the vacuum pump is 10L / min-20L / min, and the negative pressure vacuum degree of the vacuum pump is-70 to-85kpa. The recesses on the vibrating diaphragm are repaired by using the device, without manual operation, so that the repair speed is fast and the repair quality is high.

[0035] The repair method of the device is as follows: when used, 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 repair column 2. The recesses of the vibrating diaphragm are repaired by using the vacuum negative pressure suction force generated by the motor 3 and the vacuum pump 4, so that the repair speed is fast, the quality is high, and the vibrating diaphragm is not damaged in the repair process.

[0036] The above is only the preferred embodiment of the device, and does not limit the patent range of the device. Any equivalent structural transformation made according to the content of the device specification and the drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the device.

Claims

1. An earphone speaker repair device, characterized by: Including bottom plate, repair column, motor and vacuum pump, the motor is connected with vacuum pump, repair column, motor and vacuum pump are installed on the upper surface of bottom plate, repair column and vacuum pump are connected through air pipe; The vacuum pump is internally provided with an eccentric wheel, the eccentric wheel is provided with an eccentric block, the eccentric block is provided with a connecting hole, the eccentric block is connected with the rotating shaft of the motor through the connecting hole, the top of the eccentric wheel is provided with a diaphragm, the diaphragm is connected with the eccentric wheel through locking blocks and screws; The top of the vacuum pump is provided with a vacuum pump cover, the vacuum pump cover is provided with an air inlet hole and an air outlet hole, the bottom of the vacuum pump cover is provided with a gas distribution pad, the gas distribution pad is provided with an air regulating hole; The repair column includes a base body, a sealing soft rubber and a gas guide part, a ventilation hole is formed in the middle of the upper surface of the base body, a first threaded hole is formed in the side surface of the base body, the first threaded hole is communicated with the ventilation hole, the lower surface of the sealing soft rubber is fixedly connected with the upper surface of the base body, a through hole is formed in the middle of the upper surface of the sealing soft rubber and penetrates the upper and lower surfaces, the gas guide part includes a threaded end and a pipe connecting end, the threaded end is provided with a thread matched with the first threaded hole, the pipe connecting end is connected with the gas port of the vacuum pump through the air pipe; The repair method adopted by the earphone loudspeaker repair device is as follows: the front cavity part of the moving coil earphone loudspeaker is placed on the sealing soft rubber, so that a completely sealed state is formed between the loudspeaker front cavity and the repair column, the motor and the vacuum pump are started, and the concave part of the diaphragm is repaired by using the vacuum negative pressure suction force generated by the motor and the vacuum pump.

2. The earphone speaker repairing device according to claim 1, wherein: The pipe connecting end is internally provided with an internal hexagonal hole.

3. The earphone speaker repairing device according to claim 1, wherein: A second threaded hole is formed in the center of the lower surface of the base body, and the repair column is connected and fixed with the bottom plate through a fixing screw penetrating through the second threaded hole.

4. The earphone speaker repairing device according to claim 1, wherein: The sealing soft rubber is made of sponge material, and the sealing soft rubber is arranged at the top end of the base body.

5. The earphone speaker repairing device according to claim 1, wherein: A filter is arranged on the air pipe, and the air pipe is made of transparent hose.

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