Earphone cable capable of being stored

Abstract

The utility model discloses a storable earphone cord, which relates to the technical field of earphone cords and comprises a fixing box, a connecting wire is fixedly connected onto the fixing box, one end of the connecting wire is fixedly connected with an earphone plug, and the other end of the connecting wire is fixedly connected with a connecting plug. And pressing switches are arranged on the two sides of the end, away from the connecting line, of the fixing box correspondingly, and storage holes are formed in the two sides of the fixing box correspondingly. By adopting the structure, the fixing box is arranged on the earphone connecting line, the accommodating hole is formed in the fixing box, the winding rod slides in the accommodating hole, and the winding rod is connected with the limiting plate, so that when the earphone line needs to be accommodated, the connecting line is wound on the winding rod, and the connecting line is positioned between the limiting plate and the fixing box; the earphone cord is not easy to wind with other articles after being placed in a bag or a pocket, so that a user does not need to worry about the trouble of winding when taking out or storing the earphone cord, the situation that the earphone cord cannot be quickly used due to winding of the articles is avoided, and the use convenience of the earphone is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of headphone cables, and in particular relates to a retractable headphone cable. Background Art

[0002] Headphones are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers close to the ears. Headphones are generally detachable from the media player and connected using a connector plug on the headphone cable.

[0003] For example, a Chinese patent with publication number CN203057426U discloses a zipper-type earphone with a headphone cable, which includes earplugs, an earphone cable and an earphone connecting plug. The earphone cable consists of a first earphone cable and a second earphone cable. The earplugs are connected to the earphone cables respectively, and the two earphone cables are connected to the earphone connecting plug together. The first earphone cable is provided with a groove, and the second earphone cable is provided with a corresponding protrusion.

[0004] The above-mentioned patent discloses a zipper-type headphone cable constructed by combining grooves and protrusions. The headphone cable can be stored in a zipper-type manner and its length can be adjusted during use. However, this structure has some defects that need to be improved. When the first headphone cable and the second headphone cable are tightly connected to form a whole cable through the grooves and protrusions, if they are placed in a bag or pocket, they may still be slightly entangled due to the cramped space or the squeezing of other items, thus failing to fully achieve the ideal worry-free storage effect, thereby affecting the overall user experience. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a retractable headphone cable to solve the problems in the background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A storable headphone cable comprises a fixing box, to which a connecting cable is fixedly connected, one end of the connecting cable is fixedly connected to an earphone plug, and the other end of the connecting cable is fixedly connected to a connecting plug, push switches are provided on both sides of the end of the fixing box away from the connecting cable, storage holes are provided on both sides of the fixing box, a winding rod is inserted into the interior of the storage hole, one end of the winding rod is fixedly connected to a limiting plate, a positioning assembly is provided on one side of the winding rod, and a clamping assembly is fixedly connected to the side of the fixing box close to the positioning assembly.

[0008] As an optimal technical solution, a limiting groove is provided inside the receiving hole, the limiting groove is internally slidably connected to a limiting block, and one end of the limiting block is fixedly connected to one end of the winding rod.

[0009] As a preferred technical solution, one end of the limiting plate and the fixing box are both fixedly connected with a protection pad, and a buckle groove is provided at the top of the limiting plate.

[0010] As a preferred technical solution, the positioning assembly includes a positioning socket, which is opened on the winding rod, and a positioning rod is inserted into the interior of the positioning socket, one end of the positioning rod is fixedly connected to a slider, and the slider is slidably connected to the interior of the fixed box, and the end of the slider away from the positioning rod is fixedly connected to a first spring and a first sliding rod, and the first spring is arranged outside the first sliding rod, and the end of the first sliding rod extending out of the fixed box is fixedly connected to the first lifting block.

[0011] As a preferred technical solution, the clamp assembly includes an assembly block, which is fixedly connected to the end of the fixed box away from the press switch, and a fixed plate is fixedly connected to the inner side of the assembly block. A movable plate is slidably connected to the side of the assembly block close to the fixed plate. One end of the movable plate is fixedly connected to a second spring and a second sliding rod according to the fixed plate, and the second spring is sleeved outside the second sliding rod. The end of the second sliding rod extending out of the assembly block is fixedly connected to the second lifting block.

[0012] In summary, the present invention has the following beneficial effects:

[0013] First, the utility model installs a fixing box on the earphone cable, and defines a storage hole in the fixing box. A winding rod slides in the storage hole, and the winding rod is connected to a limiting plate. When the earphone cable needs to be stored, the cable is wound around the winding rod. At this time, the cable is located between the limiting plate and the fixing box. After being put into a bag or pocket, it is not easy to get entangled with other items. There is no need to worry about the trouble of getting entangled when taking out or storing. The earphone cable is prevented from being quickly used due to being entangled with items, thereby improving the convenience of using the earphones.

[0014] Second, the present invention ensures that the winding rod is stably fixed in the storage hole by inserting the winding rod into the storage hole and fixing the two with a positioning component, thereby preventing the winding rod from extending out of the fixing box and affecting the user's use during the use of the earphones, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the fixed box structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure between the fixed box and the limiting plate of the utility model;

[0018] Figure 4 This utility model Figure 3A schematic diagram of the enlarged structure at point A;

[0019] Figure 5 This is a schematic diagram of the positioning rod structure of the utility model.

[0020] Figure numerals: 1. fixing box; 2. connecting wire; 3. connecting plug; 4. earphone plug; 5. winding rod; 6. limiting plate; 7. storage hole; 8. limiting groove; 9. limiting block; 10. protective pad; 11. positioning assembly; 111. positioning socket; 112. positioning plug; 113. slider; 114. first spring; 115. first slide bar; 12. first lifting block; 13. buckle groove; 14. clamping assembly; 141. assembly block; 142. fixing plate; 143. moving plate; 144. second spring; 145. second slide bar; 146. second lifting block; 15. press switch. DETAILED DESCRIPTION

[0021] Example

[0022] refer to Figures 1 to 5 The storable headphone cable described in this embodiment includes a fixing box 1, to which a connecting cable 2 is fixedly connected, one end of the connecting cable 2 is fixedly connected to an earphone plug 4, and the other end of the connecting cable 2 is fixedly connected to a connecting plug 3. A press switch 15 is provided on both sides of the fixing box 1 at the end away from the connecting cable 2, and a storage hole 7 is opened on both sides of the fixing box 1. A winding rod 5 is inserted into the storage hole 7, and one end of the winding rod 5 is fixedly connected to a limiting plate 6. A positioning component 11 is provided on one side of the winding rod 5, and a clamping component 14 is fixedly connected to the side of the fixing box 1 close to the positioning component 11. Through the above improvements, the headphone connecting cable 2 can be wound in the winding rod of the fixing box 1, and there is no need to worry about the trouble of getting tangled when taking out or storing, and the headphone cable can be prevented from being quickly used due to being entangled with objects. This is especially important for users who often go out or need to use headphones frequently, and can significantly improve their travel convenience.

[0023] refer to Figure 4 A limiting groove 8 is opened inside the storage hole 7, and a limiting block 9 is slidably connected inside the limiting groove 8. One end of the limiting block 9 is fixedly connected to one end of the winding rod 5. By opening a limiting groove 8 inside the storage hole 7 and fixing the limiting block 9 on one side of the winding rod 5, the moving position of the winding rod 5 can be limited, thereby preventing the winding rod 5 from falling and being lost in the storage hole 7.

[0024] refer to Figure 3 , one end of the limiting plate 6 and the fixing box 1 are fixedly connected with a protective pad 10, and a buckle groove 13 is provided at the top of the limiting plate 6; by fixing the protective pad 10 on the end face of the connecting line 2 clamped between the limiting plate 6 and the fixing box 1, a protective effect is played to prevent the contact surface from scratching and wearing the connecting line 2, and the buckle groove 13 is provided to facilitate the user to push the limiting plate 6 to move.

[0025] refer to Figure 2 and Figure 5 The positioning assembly 11 includes a positioning socket 111, which is opened on the winding rod 5. A positioning rod 112 is inserted into the interior of the positioning socket 111, and one end of the positioning rod 112 is fixedly connected to a slider 113. The slider 113 is slidably connected to the interior of the fixed box 1. The end of the slider 113 away from the positioning rod 112 is fixedly connected to a first spring 114 and a first slide rod 115, and the first spring 114 is sleeved outside the first slide rod 115. The end of the first slide rod 115 extending out of the fixed box 1 is fixedly connected to The first lifting block 12; by setting the positioning assembly 11, when the winding rod 5 needs to be extended out of the storage hole 7, the first lifting block 12 is pushed to drive the first sliding rod 115 to move, the first sliding rod 115 drives the slider 113 to move, and the slider 113 drives the positioning rod 112 to move the positioning hole 111, so that the winding rod 5 can be moved out of the storage hole 7, and the first lifting block 12 is released. At this time, the first spring 114 resets the positioning rod 112. At this time, the positioning rod 112 is located behind the winding rod 5, and can also limit the winding rod 5 to prevent it from retracting.

[0026] refer to Figure 2 The clamping assembly 14 includes an assembly block 141, which is fixedly connected to the end of the fixing box 1 away from the press switch 15, and a fixed piece 142 is fixedly connected to the inner side of the assembly block 141. A movable piece 143 is slidably connected to the side of the assembly block 141 close to the fixed piece 142. One end of the movable piece 143 is fixedly connected to the second spring 144 and the second slide bar 145 according to the principle of the fixed piece 142, and the second spring 144 is sleeved outside the second slide bar 145, and the second slide bar 145 extends out of the assembly block 141 and is fixedly connected to the second lifting block 146 at one end. By setting the clamping assembly 14, the user pulls the second lifting block 146, and the second lifting block 146 drives the second slide bar 145 to move the movable piece 143, so that the fixing box 1 is close to the user's clothes, and then releases the second spring 144. At this time, the movable piece 143 cooperates with the fixed piece 142 to clamp the user's clothes to prevent the headphone wire from falling.

[0027] Principle and advantages of use: When the headphone cable 2 needs to be stored, the user pulls the first lifting block 12 to move, so that the first lifting block 12 drives the first sliding rod 115 to move, the first sliding rod 115 drives the slider 113 to move, the slider 113 drives the positioning rod 112 to move the positioning hole 111, and then drives the winding rod 5 to extend out of the storage hole 7 through the buckle groove 13 on the limiting plate 6, releases the first lifting block 12, and at this time the first spring 114 resets the positioning rod 112 to restrict the winding rod 5 from retracting, and the headphone cable 2 is wound around the winding rod 5 so that it is located between the limiting plate 6 and the fixing box 1, and then it is put into a bag or pocket for storage. When using the earphones, the connecting line 2 is removed from the winding rod 5, and then the first lifting block 12 is pulled to push the limiting plate 6 to move the winding rod 5 into the storage hole 7 for storage to prevent the winding rod 5 from taking up space. The user pulls the second lifting block 146, and the second lifting block 146 drives the second sliding rod 145 to move the movable piece 143 to move the fixing box 1 close to the user's clothes, and then releases the second spring 144. At this time, the movable piece 143 cooperates with the fixed piece 142 to clamp the user's clothes to prevent the earphone cord from falling off, and the earphones can be used.

Claims

1. A retractable headphone cable, comprising a fixing box (1), characterized in that: The fixing box (1) is fixedly connected to a connecting wire (2), one end of the connecting wire (2) is fixedly connected to an earphone plug (4), and the other end of the connecting wire (2) is fixedly connected to a connecting plug (3). A pressing switch (15) is provided on both sides of the end of the fixing box (1) away from the connecting wire (2). Both sides of the fixing box (1) are provided with a storage hole (7), and a winding rod (5) is inserted into the interior of the storage hole (7). One end of the winding rod (5) is fixedly connected to a limiting plate (6), and a positioning component (11) is provided on one side of the winding rod (5). A clamping component (14) is fixedly connected to the side of the fixing box (1) close to the positioning component (11).

2. The retractable headphone cable according to claim 1, characterized in that: A limiting groove (8) is provided inside the receiving hole (7), and a limiting block (9) is slidably connected inside the limiting groove (8), and one end of the limiting block (9) is fixedly connected to one end of the winding rod (5).

3. The retractable headphone cable according to claim 1, characterized in that: One end of the limiting plate (6) and the fixing box (1) are both fixedly connected with a protection pad (10), and a buckle groove (13) is provided at the top end of the limiting plate (6).

4. The retractable headphone cable according to claim 1, characterized in that: The positioning assembly (11) comprises a positioning socket (111), the positioning socket (111) being provided on the winding rod (5), a positioning rod (112) being inserted into the interior of the positioning socket (111), one end of the positioning rod (112) being fixedly connected to a slider (113), and the slider (113) being slidably connected to the interior of the fixed box (1).

5. The retractable headphone cable according to claim 4, characterized in that: One end of the slider (113) away from the positioning rod (112) is fixedly connected to a first spring (114) and a first slide bar (115), and the first spring (114) is sleeved outside the first slide bar (115). One end of the first slide bar (115) extending out of the fixed box (1) is fixedly connected to a first lifting block (12).

6. The retractable headphone cable according to claim 1, characterized in that: The clamping assembly (14) comprises an assembly block (141), wherein the assembly block (141) is fixedly connected to an end of the fixed box (1) away from the push switch (15), a fixed plate (142) is fixedly connected to an inner side of the assembly block (141), and a movable plate (143) is slidably connected to a side of the assembly block (141) close to the fixed plate (142).

7. The retractable headphone cable according to claim 6, characterized in that: One end of the movable plate (143) is fixedly connected to a second spring (144) and a second slide bar (145) on the fixed plate (142), and the second spring (144) is sleeved outside the second slide bar (145). One end of the second slide bar (145) extending out of the assembly block (141) is fixedly connected to a second lifting block (146).

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