Loudspeaker single body for small earphone

Abstract

The utility model provides a loudspeaker single body used for a small earphone. The loudspeaker single body for the small earphone comprises a main body, a fixed block is fixedly installed on the outer wall of one side of the main body, a sliding groove is formed in the top of the fixed block, a sliding block is slidably installed in the sliding groove, an in-ear interface is fixedly installed on the sliding block, a first through hole is formed in the outer wall of one side of the main body, and a second through hole is formed in the outer wall of one side of the main body. A mounting box is fixedly mounted in the first through hole, a plurality of spring telescopic rods are fixedly mounted on the inner wall of the bottom of the mounting box, and limiting blocks are fixedly mounted at the output ends of the spring telescopic rods. According to the loudspeaker monomer for the small earphone provided by the utility model, through the arrangement of the replacement assembly, the frequently-used and easily-worn part of the earphone can be conveniently replaced, the service life of the earphone is prolonged, through the arrangement of the vibration assembly, a user can conveniently find the earphone, and through the arrangement of the buffer assembly, the uncomfortable feeling of the user during wearing is relieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of small earphones, and in particular relates to a speaker unit used for small earphones. Background Art

[0002] Small headphones, also often called micro headphones or in-ear headphones, have a variety of advantages and benefits that make them the first choice for many users. Small headphones are usually very lightweight and easy to carry. They can be easily put into a pocket, small bag or purse, which is very suitable for people who are often on the go or traveling. Due to their compact design, small headphones can better adapt to the shape of the ear and provide a more comfortable wearing experience. Some models also provide a variety of eartip sizes to ensure the best fit and comfort. Small headphones are very suitable for occasions that require concealed use, such as on public transportation, in the office, or in occasions where you need to keep a low profile. In short, small headphones have become an indispensable audio device in modern life with their portability, comfort, noise isolation and versatility.

[0003] After searching, among the related technologies, the patent document with authorization announcement number CN219478119U discloses a speaker structure of a small external earphone, which relates to the field of earphone technology. In view of the problem that the existing external speakers have low sensitivity and are easy to burn when connected to a high-power amplifier due to insufficient speaker power, the following scheme is proposed, which includes an ear plate, and one end of the ear plate is provided with a dustproof structure, and the dustproof structure is used to prevent dust from entering the speaker mechanism, and the speaker mechanism is used to enhance the amplitude distance when the vibration membrane retracts. The dustproof structure includes a dust cover, a dustproof net and a diaphragm, and the diaphragm is located inside the dust cover. The speaker structure of the small external earphone of the utility model has the advantages of small size, high sensitivity, high power, etc. At present, the number of people with hearing impairment is on the rise. This type of speaker can be widely used in external earphones. Because it does not need to be inserted into the ear canal to hear the same loudness, it can effectively reduce the impact of earplug speakers on hearing, and also has the comfort of non-sense wearing.

[0004] With respect to the above-mentioned related technologies, the inventor believes that the following defects exist: the parts that are frequently used are easily worn and difficult to replace, and the earphones cannot remind the user.

[0005] Therefore, it is necessary to provide a new speaker unit for small headphones to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a speaker unit for small earphones, which is convenient for replacing the parts of the earphones that are often used and easily worn, thereby extending the service life of the earphones; a vibration component is provided to facilitate users to find the earphones; and a buffer component is provided to reduce the discomfort felt by users when wearing the earphones.

[0007] To solve the above technical problems, the loudspeaker unit for small earphones provided by the utility model comprises: a main body, a fixing block is fixedly installed on one outer wall of the main body, a sliding groove is formed at the top of the fixing block, a sliding block is slidably installed in the sliding groove, an earplug interface is fixedly installed on the sliding block, a through hole one is formed on one outer wall of the main body, an installation box is fixedly installed in the through hole one, a plurality of spring telescopic rods are fixedly installed on the bottom inner wall of the installation box, a limiting block is fixedly installed on the output ends of the plurality of spring telescopic rods, the limiting block is in sliding contact with the installation box, and a plurality of relatively positioned sound transmission through holes are respectively formed on one inner wall of the main body, the bottom inner wall of the sliding groove and the sliding block.

[0008] As a further scheme of the utility model, a plurality of fixing rods are respectively fixedly installed on the bottom inner wall of the main body, a plurality of mounting plates are respectively fixedly installed on the plurality of fixing rods, and a loudspeaker, a processing chip one and a processing chip two are respectively fixedly installed on the plurality of mounting plates.

[0009] As a further scheme of the utility model, a main battery one and an auxiliary battery are respectively fixedly installed in the main body, and the main battery one is respectively connected with the loudspeaker and the processing chip one.

[0010] As a further scheme of the utility model, a partition plate is fixedly installed on the bottom inner wall of the main body, the internal space of the main body is divided into a cavity one and a cavity two by the partition plate, a buzzer is fixedly installed on the bottom inner wall of the cavity one, and both the buzzer and the processing chip two are connected with the auxiliary battery.

[0011] As a further scheme of the utility model, a folding antenna is fixedly installed on the inner wall of the main body, the folding antenna is connected with the processing chip one, two through holes two are formed on the inner wall of the main body, and two PTFE waterproof breathable membranes are respectively fixedly installed on the inner walls of the two through holes two.

[0012] As a further scheme of the utility model, an auxiliary rod is rotatably installed on one outer wall of the main body, a soft kit is sleeved on the auxiliary rod, and two buffer soft pads are fixedly installed on the main body.

[0013] Compared with the related technology, the loudspeaker unit for small earphones provided by the utility model has the following beneficial effects:

[0014] 1. By setting a replacement component, the utility model facilitates the replacement of the parts of the earphone that are easily worn during frequent use, and prolongs the service life of the earphone;

[0015] 2. By setting a vibration component, the utility model vibrates and reminds when the earphone is disconnected for a period of time, which is convenient for the user to find the earphone;

[0016] 3. The utility model slows down the discomfort feeling when the user wears it by arranging a buffer component. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the accompanying drawings.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of a speaker unit for a small earphone of the present utility model;

[0019] Figure 2 It is a partial structural schematic diagram of the replacement of the speaker unit for a small earphone of the present utility model;

[0020] Figure 3 It is a schematic diagram of the internal structure disassembly of the speaker unit for a small earphone of the present utility model.

[0021] In the figure: 1, main body; 2, fixing block; 3, slider; 4, earplug interface; 5, installation box; 6, spring telescopic rod; 7, limiting block; 8, fixing rod; 9, mounting plate; 10, speaker; 11, processing chip one; 12, processing chip two; 13, main battery one; 14, auxiliary battery; 15, buzzer; 16, folding antenna; 17, PTFE waterproof and breathable membrane; 18, auxiliary rod; 19, soft kit; 20, buffer soft pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 , wherein, Figure 1 It is a three-dimensional structural schematic diagram of a speaker unit for a small earphone of the present utility model; Figure 2 It is a partial structural schematic diagram of the replacement of the speaker unit for a small earphone of the present utility model; Figure 3 It is a schematic diagram of the internal structure disassembly of the speaker unit for a small earphone of the present utility model. The speaker unit for a small earphone includes: a main body 1, a fixing block 2 is fixedly installed on an outer wall of one side of the main body 1, a chute is opened at the top of the fixing block 2, a slider 3 is slidably installed in the chute, an earplug interface 4 is fixedly installed on the slider 3, a through hole one is opened on an outer wall of one side of the main body 1, an installation box 5 is fixedly installed in the through hole one, a plurality of spring telescopic rods 6 are fixedly installed on a bottom inner wall of the installation box 5, a limiting block 7 is fixedly installed on an output end of the plurality of spring telescopic rods 6, the limiting block 7 is in sliding contact with the installation box 5, and a plurality of relatively positioned sound transmission through holes are respectively opened on an inner wall of one side of the main body 1, a bottom inner wall of the chute, and the slider 3.

[0023] Through the mutual cooperation of the slider 3, the spring telescopic rod 6 and the limit block 7, it is convenient to replace the easily worn parts of the earphone frequently used, and the service life of the earphone is prolonged.

[0024] A plurality of fixing rods 8 are respectively and fixedly installed on the bottom inner wall of the main body 1, a plurality of mounting plates 9 are respectively and fixedly installed on the plurality of fixing rods 8, and a loudspeaker 10, a first processing chip 11 and a second processing chip 12 are respectively and fixedly installed on the plurality of mounting plates 9;

[0025] A first main battery 13 and an auxiliary battery 14 are respectively and fixedly installed in the main body 1, and the first main battery 13 is respectively connected to the loudspeaker 10 and the first processing chip 11;

[0026] A partition is fixedly installed on the bottom inner wall of the main body 1, the internal space of the main body 1 is separated into a first cavity and a second cavity by the partition, a buzzer 15 is fixedly installed on the bottom inner wall of the first cavity, and both the buzzer 15 and the second processing chip 12 are connected to the auxiliary battery 14.

[0027] Through the mutual cooperation of the second processing chip 12, the auxiliary battery 14 and the buzzer 15, when the earphone is disconnected for a period of time, it vibrates to remind, which is convenient for the user to find the earphone.

[0028] A folding antenna 16 is fixedly installed on the inner wall of the main body 1, the folding antenna 16 is connected to the first processing chip 11, and two through holes two are opened on the inner wall of the main body 1, and two PTFE waterproof breathable membranes 17 are respectively and fixedly installed on the inner walls of the two through holes two;

[0029] An auxiliary rod 18 is rotatably installed on the outer wall of one side of the main body 1, a soft kit 19 is sleeved on the auxiliary rod 18, and two buffer soft pads 20 are fixedly installed on the main body 1.

[0030] Through the mutual cooperation of the soft kit 19 and the buffer soft pad 20, the discomfort feeling when the user wears the earphone is alleviated.

[0031] The working principle of the loudspeaker monomer for small earphones provided by the utility model is as follows:

[0032] The first step: When using the earphone, since the earplug interface 4 part is often in contact with the human body and used, it is worn. To ensure the normal use of the earphone, it needs to be replaced. When replacing, by pressing the limit block 7, under the action of the spring telescopic rod 6, the limit block 7 is pressed back into the installation box 5, and the earplug interface 4 part together with the slider 3 can be pushed out for replacement. When using the earphone, it is separated by the soft kit 19 on the auxiliary rod 18 to improve the wearing experience of the user. At the same time, when the earphone accidentally falls, it is buffered by the buffer soft pad 20 on the main body 1 to avoid direct contact with the ground and cause serious damage;

[0033] Second step: When the earphone accidentally drops or is forgotten to be taken away, is in the on state, and the connection with the connected device is disconnected, the processing chip two 12 controls the buzzer 15 to start intermittently, emitting vibrations to remind the user, facilitating the user to find the earphone.

[0034] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. Based on the technical principle of this design, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific details of its power mechanism, power supply system, and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming of those skilled in the art.

[0035] The standard parts used can all be purchased from the market, and can also be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles can all be learned through technical manuals or obtained through conventional experimental methods by those skilled in the art.

[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, or directly or indirectly applied. In other related technical fields, the scope of the present utility model is defined by the appended claims and their equivalents, and is similarly included within the patent protection scope of the present utility model.

Claims

1. A speaker unit for small earphones, characterized in that, Comprising: A main body, on one side outer wall of the main body, a fixing block is fixedly installed, on the top of the fixing block, a sliding groove is opened, in the sliding groove, a slider is slidably installed, on the slider, an earphone jack is fixedly installed, on one side outer wall of the main body, a through hole one is opened, in the through hole one, an installation box is fixedly installed, on the bottom inner wall of the installation box, a plurality of spring telescopic rods are fixedly installed, on the output ends of the plurality of spring telescopic rods, a limiting block is fixedly installed, the limiting block is in sliding contact with the installation box, on one side inner wall of the main body, on the bottom inner wall of the sliding groove and on the slider, a plurality of sound-permeable through holes are respectively opened in opposite positions.

2. The loudspeaker unit for small earphones according to claim 1, characterized in that: On the bottom inner wall of the main body, a plurality of fixing rods are respectively fixedly installed, on the plurality of fixing rods, a plurality of mounting plates are respectively fixedly installed, on the plurality of mounting plates, a loudspeaker, a processing chip one and a processing chip two are respectively fixedly installed.

3. The loudspeaker unit for small earphones according to claim 2, characterized in that: In the main body, a main battery one and an auxiliary battery are respectively fixedly installed, the main battery one is respectively connected with the loudspeaker and the processing chip one.

4. The loudspeaker unit for small earphones according to claim 2, characterized in that: On the bottom inner wall of the main body, a partition board is fixedly installed, the internal space of the main body is separated into a cavity one and a cavity two by the partition board, on the bottom inner wall of the cavity one, a buzzer is fixedly installed, both the buzzer and the processing chip two are connected with the auxiliary battery.

5. The loudspeaker unit for small earphones according to claim 3, characterized in that: On the inner wall of the main body, a folding antenna is fixedly installed, the folding antenna is connected with the processing chip one, on the inner wall of the main body, two through holes two are opened, on the inner walls of the two through holes two, two PTFE waterproof breathable membranes are respectively fixedly installed.

6. The loudspeaker unit for small earphones according to claim 1, characterized in that: On one side outer wall of the main body, an auxiliary rod is rotatably installed, a soft kit is sleeved on the auxiliary rod, two buffer soft pads are fixedly installed on the main body.

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