Four-pole R-head pin for transmitting audio signals

Abstract

The utility model discloses a four-pole R-head pin for transmitting audio signals, which relates to the technical field of four-pole plugs for transmitting audio signals and comprises a pin body and a connecting mechanism arranged at one end of the pin body, the pin body comprises an R-head pin, one end of the R-head pin is provided with a connector, and the other end of the R-head pin is provided with a spring. The outer side of the connector is sleeved with a sealing sleeve, the top of the outer wall of the sealing sleeve is provided with a clamping plate, the connecting mechanism comprises a connecting base movably arranged on the outer side of the sealing sleeve in a sleeving mode, one end of the connecting base is provided with an audio transmission line connected with audio playing equipment, and the top of the inner wall of the connecting base is provided with a clamping groove movably connected with the clamping plate. According to the utility model, the R-head pin can be connected with the audio transmission line through the connection between the sealing sleeve and the connecting seat, and the installation of the R-head pin is more stable through the connection between the clamping plate and the clamping groove, so that the R-head pin can be conveniently installed and replaced by a worker.

Description

TECHNICAL FIELD

[0001] The utility model relates to audio signal transmission four -pole plug technical field, concretely relates to a four -pole plug R head contact pin for transmitting audio signal. BACKGROUND

[0002] Audio signal transmission four -pole plug refers to the plug with four metal contacts, usually used for transmitting audio output and microphone input signal simultaneously. This plug is common in earphone microphone two -in -one device, can transmit audio and microphone signal simultaneously on one plug, and is convenient for user to record audio and talk when using computer, mobile phone and other equipment.

[0003] The prior art has the following deficiencies: the existing four -pole plug R head contact pin cannot be conveniently replaced when the R head contact pin or the audio transmission line is damaged during use, so that the audio signal transmission four -pole plug cannot continue to be used for audio signal transmission, which affects the service life of the four -pole plug. UTILITY MODEL CONTENT

[0004] The utility model discloses a four -pole plug R head contact pin for transmitting audio signal, the R head contact pin can be connected with the audio transmission line through the connection between the sealing sleeve and the connecting seat, the installation of R head contact pin is more stable through the connection between the clamping plate and the clamping groove, and then the staff can conveniently install and replace R head contact pin, so that the above -mentioned deficiencies in the art are solved.

[0005] In order to realize the above -mentioned purpose, the utility model provides the following technical scheme: a four -pole plug R head contact pin for transmitting audio signal, including contact pin body, still including:

[0006] The connecting mechanism arranged at one end of the contact pin body is used for connecting the contact pin body with the audio playing equipment;

[0007] The contact pin body includes R head contact pin, one end of the R head contact pin is fixedly installed with connecting head, the outer side of the connecting head is fixedly sleeved with sealing sleeve, and the top of the outer wall of the sealing sleeve is rotatably installed with clamping plate;

[0008] The connecting mechanism includes the connecting seat movably sleeved on the outer side of the sealing sleeve, one end of the connecting seat is fixedly installed with the audio transmission line connected with the audio playing equipment, and the top of the inner wall of the connecting seat is provided with the clamping groove movably connected with the clamping plate.

[0009] Preferably, the top of the outer wall of the sealing sleeve is provided with receiving groove, and one end of the inner wall of the receiving groove is rotatably connected with the clamping plate.

[0010] Preferably, the bottom of the inner wall of the receiving groove is fixedly installed with reset spring on both sides, and the top of the reset spring is fixedly connected with the bottom of the clamping plate on both sides respectively.

[0011] Preferably, the outer wall of the connecting seat is provided with a movable slot, the inner wall bottom of the movable slot is fixedly installed with a supporting spring, and the top of the supporting spring is fixedly installed with a button.

[0012] Preferably, the bottom of the button is fixedly installed with a push rod, the push rod is movably inserted into the inner side of the supporting spring, and the bottom of the push rod penetrates through the inner wall of the top of the clamping groove and is in abutting connection with the top of the clamping plate.

[0013] Preferably, the bottom of the sealing sleeve is fixedly installed with a sliding block, the bottom of the inner wall of the connecting seat is provided with a limiting groove, and the outer wall of the sliding block is movably connected with the inner wall of the limiting groove.

[0014] Preferably, the outer diameter of the sealing sleeve is the same as the inner diameter of the connecting seat, and the top outer wall surface of the button is in the same circular arc plane as the outer wall surface of the connecting seat.

[0015] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0016] 1. The connection between the sealing sleeve and the connecting seat allows the R-head pin to be conveniently connected with the audio transmission line, thereby stably transmitting audio signals. Meanwhile, the clamping plate is connected with the clamping groove under the elastic force of the reset spring, which can reinforce the connection between the sealing sleeve and the connecting seat. Meanwhile, the abutting connection between the push rod and the clamping plate can conveniently push the clamping plate out of the clamping groove, thereby allowing the sealing sleeve and the connecting seat to be conveniently separated, so that the staff can conveniently install and replace the R-head pin, thereby prolonging the service life of the audio transmission four-level plug.

[0017] 2. The connection between the sliding block and the limiting groove allows the mounting seat to remain stable during the connection with the connecting seat, avoids the occurrence of deviation, and allows the clamping plate to be stably connected with the clamping groove of the inner wall of the connecting seat. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a front vertical sectional view of the utility model.

[0021] Figure 3For the A part of the utility model Figure 2 enlarged view.

[0022] Figure 4 For the pin body of the utility model.

[0023] Figure 5 For the connection mechanism of the utility model.

[0024] Mark explanation:

[0025] 1, pin body; 101, R head pin; 102, connecting head; 103, sealing sleeve; 104, storage groove; 105, clamping plate; 106, reset spring; 107, sliding block;

[0026] 2, connecting mechanism; 201, connecting seat; 202, audio transmission line; 203, movable slot; 204, supporting spring; 205, button; 206, push rod; 207, limiting groove. Specific implementation

[0027] The utility model provides a kind of four-pole plug R head pin for transmitting audio signal as Figure 1 shown, including pin body 1, it further include the connecting mechanism 2 being set to the one end of pin body 1, for connecting pin body 1 with audio playback device, by pin body 1 with mobile phone or flat device such as connection, pin body 1 and connecting mechanism 2 can transmit audio signal, can be sent to earphone or sound equipment such as audio signal.

[0028] In order to make pin body 1 conveniently connect with connecting mechanism 2, as Figures 1-5 shown, pin body 1 includes R head pin 101, R head pin 101 one end is fixedly installed with connecting head 102, connecting head 102 outer side is fixedly sleeved with sealing sleeve 103, sealing sleeve 103 outer wall top is rotatably installed with clamping plate 105, connecting mechanism 2 includes movable sleeve set in the outer side of sealing sleeve 103 connecting seat 201, connecting seat 201 one end is fixedly installed with the audio transmission line 202 connected with audio playback device, the inner wall top of connecting seat 201 is provided with the clamping groove of the movable connection of clamping plate 105, sealing sleeve 103 can seal and protect the outer side of connecting head 102, can also play the role of insulation, by the connection between sealing sleeve 103 and connecting seat 201, R head pin 101 can be connected with audio transmission line 202, in turn, the transmission of audio signal can be conveniently carried out, and the connection between clamping plate 105 and clamping groove can reinforce the connection between sealing sleeve 103 and connecting seat 201.

[0029] In order to make clamping plate 105 can conveniently expand outward, as Figures 2-4As shown, the outer wall of the sealing sleeve 103 is provided with a receiving groove 104 at the top, one end of the inner wall of the receiving groove 104 is rotatably connected with the clamping plate 105, the bottom of the inner wall of the receiving groove 104 is fixedly installed with a reset spring 106, the top of the reset spring 106 is fixedly connected with the bottom of the clamping plate 105 on both sides, the receiving groove 104 can install and store the clamping plate 105, the reset spring 106 can pull and limit the clamping plate 105, so that the clamping plate 105 can be conveniently expanded outward under the elastic force of the reset spring 106.

[0030] In order to conveniently separate the clamping plate 105 from the clamping groove, as shown, Figures 2-5 As shown, the outer wall of the connecting seat 201 is provided with a movable groove 203, the movable groove 203 is arranged at the top of the receiving groove 104, the inner wall of the movable groove 203 is fixedly installed with a supporting spring 204 at the bottom, the top of the supporting spring 204 is fixedly installed with a button 205, the bottom of the button 205 is fixedly installed with a push rod 206, the push rod 206 is movably inserted into the inner side of the supporting spring 204, the bottom of the push rod 206 penetrates through the inner wall of the top of the clamping groove and is abuttingly connected with the top of the clamping plate 105, the movable groove 203 can install and fix the supporting spring 204, the supporting spring 204 can pull and limit the button 205, by pressing the button 205, the push rod 206 can be pushed downward, thereby the clamping plate 105 can be pushed downward to rotate, so that it is separated from the clamping groove, then the R-head pin 101 is pulled outward to separate the sealing sleeve 103 from the connecting seat 201, at the same time, the button 205 and the push rod 206 can be reset under the elastic force of the supporting spring 204.

[0031] In order to make the sealing sleeve 103 stably connected with the connecting seat 201, as shown, Figures 2-5 As shown, the bottom of the sealing sleeve 103 is fixedly installed with a sliding block 107, the inner wall of the connecting seat 201 is provided with a limiting groove 207 at the bottom, the outer wall of the sliding block 107 is movably connected with the inner wall of the limiting groove 207, the outer diameter of the sealing sleeve 103 is the same as the inner diameter of the connecting seat 201, the top outer wall surface of the button 205 is in the same circular plane with the outer wall surface of the connecting seat 201, the sliding block 107 moves along the inner wall of the limiting groove 207, so that the sealing sleeve 103 can be stably inserted into the inner wall of the connecting seat 201, thereby the sealing sleeve 103 is stably connected with the connecting seat 201, the outer wall surface of the button 205 is in the same circular plane with the outer wall surface of the connecting seat 201, which can avoid the button 205 protruding outward to affect the use.

[0032] In use, the pin body 1 is connected with the connecting mechanism 2, the R-head pin 101 is connected with the connecting seat 201, the sealing sleeve 103 is inserted into the connecting seat 201, the slider 107 is moved along the inner wall of the limiting groove 207, the clamping plate 105 is rotated into the receiving groove 104 under the extrusion of the connecting seat 201, the reset spring 106 is retracted, the connecting head 102 in the sealing sleeve 103 is contacted with the audio transmission line 202 when the sealing sleeve 103 is fully inserted into the connecting seat 201, the clamping plate 105 is rotated outward from the receiving groove 104 under the elastic force of the reset spring 106 and is inserted into the clamping groove on the top of the connecting seat 201, the connection between the sealing sleeve 103 and the connecting seat 201 is reinforced, the R-head pin 101 is connected with a mobile phone or a tablet computer, the audio signal is transmitted to an audio playing device such as an earphone or a sound box connected with the audio transmission line 202 through the connecting head 102 and the audio transmission line 202, and the transmission of the audio signal is stably realized.

[0033] When the pin body 1 is damaged, the button 205 is pressed to move downward along the inner wall of the movable groove 203, the supporting spring 204 is retracted, the movement of the button 205 drives the push rod 206 to move downward, the clamping plate 105 is rotated downward to be separated from the clamping groove, the R-head pin 101 is pulled to separate the sealing sleeve 103 from the connecting seat 201, the pin body 1 is separated from the connecting mechanism 2, the pin body 1 is conveniently installed and replaced, and the service life of the audio transmission four-level plug is prolonged.

[0034] The above only describes some exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways, therefore, the above drawings and description are illustrative in nature and should not be understood as the limitation of the protection scope of the utility model claims.

Claims

1. A quadraphonic plug tip for a plug for transmitting audio signals, comprising a plug body (1), characterized in that Also include: The connecting mechanism (2) is arranged at one end of the plug body (1), which is used for connecting the plug body (1) with the audio playing device; The plug body (1) comprises an R-head plug (101), one end of the R-head plug (101) is fixedly installed with a connecting head (102), the outer side of the connecting head (102) is fixedly sleeved with a sealing sleeve (103), and the outer wall of the sealing sleeve (103) is rotatably installed with a clamping plate (105); The connecting mechanism (2) comprises a connecting seat (201) movably sleeved outside the sealing sleeve (103), one end of the connecting seat (201) is fixedly installed with an audio transmission line (202) connected with the audio playing device, and the inner wall top of the connecting seat (201) is provided with a clamping groove (105) movably connected with the clamping plate (105).

2. The quad-R plug tip for transmitting audio signals of claim 1, wherein: The outer wall top of the sealing sleeve (103) is provided with a receiving groove (104), and one end of the inner wall of the receiving groove (104) is rotatably connected with the clamping plate (105).

3. The quad-R plug pin for transmitting an audio signal of claim 2, wherein: The inner wall bottom of the receiving groove (104) is fixedly installed with reset springs (106) on both sides, and the top of the reset spring (106) is fixedly connected with the bottom of the clamping plate (105) on both sides.

4. The quad-R plug tip for transmitting audio signals of claim 2, wherein: The outer wall of the connecting seat (201) is provided with a movable groove (203), the inner wall bottom of the movable groove (203) is fixedly installed with a supporting spring (204), and the top of the supporting spring (204) is fixedly installed with a button (205).

5. The quad-R plug tip for transmitting audio signals of claim 4, wherein: The bottom of the button (205) is fixedly installed with a push rod (206), the push rod (206) is movably inserted into the inner side of the supporting spring (204), and the bottom of the push rod (206) penetrates through the top inner wall of the clamping groove and is in abutting connection with the top of the clamping plate (105).

6. The quad-R plug tip for transmitting audio signals of claim 1, wherein: The bottom of the button (205) is fixedly installed with a push rod (206), the push rod (206) is movably inserted into the inner side of the supporting spring (204), and the bottom of the push rod (206) penetrates through the top inner wall of the clamping groove and is in abutting connection with the top of the clamping plate (105).

7. The quad-R plug tip for transmitting audio signals of claim 4, wherein: The outer diameter of the sealing sleeve (103) is the same as the inner diameter of the connecting seat (201), and the top outer wall surface of the button (205) and the outer wall surface of the connecting seat (201) are in the same circular arc plane.

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