CN214675611U - Novel headphone cable prevents splitting device - Google Patents

Abstract

The utility model discloses a novel headphone cable anti-fracture device, belonging to the field of earphones, which comprises a protective shell, wherein, when in use, a user firstly winds and installs a headphone cable inside the anti-fracture device, when the headset falls off from the desktop, in the process that the headset wire is stretched due to the gravity of the headset, the first contraction rod and the second contraction rod are matched with the spring to respectively contract into the first containing block and the second containing block and then are matched with the first roller and the second roller to buffer the extension of the earphone wire so as to prevent the earphone wire from being broken, can realize being convenient for to install in the periphery of earphone cord through the sealed lid of protective housing cooperation, drop and the suspension is half empty when the earphone from the desktop, can cushion the tensile of earphone cord, prevent that cracked phenomenon from appearing in the earphone cord.

Description

Novel headphone cable prevents splitting device

Technical Field

The utility model relates to an earphone field, more specifically say, relate to a novel headphone line prevents splitting device.

Background

Earphones, also called earmuffs or earphones, are a pair of conversion units, which receive electric signals sent by a media player or a receiver, and convert the electric signals into audible sound waves by using a loudspeaker close to ears.

When the traditional headset is used, if the headset drops from a desktop and does not drop to the ground, and the suspension is half empty, the phenomenon of fracture of a headset wire can be caused by the falling gravity of the headset.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a novel headphone line anti-fracture device can realize being convenient for install in the periphery of headphone line through the sealed lid of protective housing cooperation, and when the earphone dropped and the suspension was half empty from the desktop, can cushion the tensile of headphone line, prevents that cracked phenomenon from appearing in the headphone line.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A novel headset wire anti-fracture device comprises a protective shell, wherein a sealing cover is embedded and installed at the upper end of the protective shell, a first accommodating block and a second accommodating block are fixedly installed at the bottom of the protective shell, springs are fixedly installed in inner cavities of the first accommodating block and the second accommodating block, a first contraction rod is embedded at the front end of the first accommodating block, the embedded end of the first contraction rod is fixedly connected with the springs, a first roller wheel is rotatably connected to the outer end of the first contraction rod, a second contraction rod is embedded at the rear end of the second accommodating block, the embedded end of the second contraction rod is fixedly connected with the springs, a second roller wheel is rotatably connected to the outer end of the second contraction rod, a user firstly winds and installs a headset wire in the anti-fracture device in the using process, and when the headset drops from a desktop, the headset wire is stretched due to the gravity of the headset, first shrink pole and second shrink pole cooperation spring will contract respectively to the inside that the piece was received to first receipts and the piece is received to the second, and first running roller and second running roller of deuterogamying can cushion the extension of earphone cord, prevent that cracked phenomenon from appearing in the earphone cord, can realize being convenient for to install in the periphery of earphone cord through the sealed lid of protective housing cooperation, when the earphone drops and the suspension is half empty from the desktop, can cushion the extension of earphone cord, prevent that cracked phenomenon from appearing in the earphone cord.

Furthermore, a rubber layer is bonded at the upper end of the sealing cover, a friction groove is formed in the upper surface of the rubber layer, the rubber layer is matched with the friction groove, friction between the fingers and the sealing cover is increased, and the sealing cover can be conveniently dismounted and mounted in a sliding mode.

Further, protective housing's bottom bonding has first block rubber, the upper end bonding of sealed lid has the second block rubber, mutually supports through first block rubber and second block rubber, and it is spacing to carry out the centre gripping to winding part earphone cord, prevents that the phenomenon of the device of preventing splitting from appearing the landing by oneself after the installation finishes.

Further, the outer end of first shrink pole and second shrink pole is all seted up flutedly, the inner chamber at the recess is installed to first running roller and second running roller, can make the inner chamber of winding part earphone cord embedding recess, carries on spacingly to the earphone cord, and the guarantee is to the tensile buffering effect of earphone cord.

Further, the outer periphery of first running roller and second running roller all bonds there is the inoxidizing coating, the inoxidizing coating adopts the component that the silica gel material was made, carries out the in-process that tensile buffering at the earphone cord, if headphone's tenesmus is too fast, will directly slide between earphone cord and first running roller and the second running roller, and the cooperation inoxidizing coating can protect the epidermis of earphone cord.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme user is at the in-process of using, at first install the earphone cord winding in anti-fracture device's inside, when the headphone drops from the desktop, the earphone cord is because of the tensile in-process appears in headphone's gravity, first shrink rod and second shrink rod cooperation spring will contract respectively to the inside that the piece was accomodate to first receipts piece and second, first running roller and second running roller of deuterogamying, can cushion the tensile of earphone cord, prevent that cracked phenomenon from appearing in the earphone cord, can realize installing in the periphery of earphone cord through the sealed lid of protecting sheathing cooperation, when the earphone drops from the desktop and the suspension is half empty, can cushion the tensile of earphone cord, prevent that cracked phenomenon from appearing in the earphone cord.

(2) The upper end of the sealing cover is bonded with a rubber layer, the upper surface of the rubber layer is provided with a friction groove, and the friction between the fingers and the sealing cover is increased by matching the rubber layer with the friction groove, so that the sealing cover can be conveniently dismounted and mounted in a sliding manner.

(3) The bottom of protective housing is bonded with a first rubber block, the upper end of the sealing cover is bonded with a second rubber block, the first rubber block and the second rubber block are mutually matched, the earphone wire of the wound part is clamped and limited, and the phenomenon that the anti-fracture device automatically slides after being installed is avoided.

(4) The outer end of first shrink pole and second shrink pole all is seted up flutedly, and the inner chamber at the recess is installed to first running roller and second running roller, can make the inner chamber of winding part earphone cord embedding recess, carries on spacingly to the earphone cord, and the guarantee is to the tensile buffering effect of earphone cord.

(5) The outer periphery of first running roller and second running roller all bonds there is the inoxidizing coating, and the inoxidizing coating adopts the component that the silica gel material made, carries out the in-process that tensile buffering at the earphone cord, if headphone's tenesmus speed is too fast, will directly slide between earphone cord and first running roller and the second running roller, and the cooperation inoxidizing coating can protect the epidermis of earphone cord.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the protective casing of the present invention;

fig. 3 is a schematic view of the winding and mounting structure of the earphone cord of the present invention;

fig. 4 is a schematic view of the connection cross-sectional structure of the first accommodating block and the first contracting rod of the present invention.

The reference numbers in the figures illustrate:

the rubber sealing device comprises a protective shell 1, a first rubber block 101, a rubber layer 201, a friction groove 202, a second rubber block 203, a sealing cover 2, a first accommodating block 3, a second accommodating block 4, a spring 5, a first contraction rod 6, a groove 601, a first roller 7, a protective layer 701, a second contraction rod 8 and a second roller 9.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a novel headphone cable breakage prevention device comprises a protective housing 1, a sealing cover 2 is embedded in the upper end of the protective housing 1, a first accommodating block 3 and a second accommodating block 4 are fixedly installed at the bottom of the protective housing 1, springs 5 are fixedly installed in inner cavities of the first accommodating block 3 and the second accommodating block 4, a first contraction rod 6 is embedded in the front end of the first accommodating block 3, an embedded end of the first contraction rod 6 is fixedly connected with the springs 5, the outer end of the first contraction rod 6 is rotatably connected with a first roller 7, a second contraction rod 8 is embedded in the rear end of the second accommodating block 4, an embedded end of the second contraction rod 8 is fixedly connected with the springs 5, the outer end of the second contraction rod 8 is rotatably connected with a second roller 9, when a user uses the novel headphone cable breakage prevention device, the user firstly winds and installs a headphone cable inside the breakage prevention device, and when the headphone falls off from a desktop, the earphone line is because of the tensile in-process appears in headphone's gravity, first shrink rod 6 and the inside of piece 4 will be accomodate to first receipts respectively to second shrink rod 8 cooperation spring 5, the first running roller 7 of deuterogamying and second running roller 9, can cushion the tensile of earphone line, prevent that cracked phenomenon from appearing in the earphone line, can realize installing in the periphery of earphone line through the sealed lid 2 of protective housing 1 cooperation, when the earphone drops and the suspension is half empty from the desktop, can cushion the tensile of earphone line, prevent that cracked phenomenon from appearing in the earphone line.

Referring to fig. 1, a rubber layer 201 is adhered to the upper end of the sealing cover 2, a friction groove 202 is formed on the upper surface of the rubber layer 201, and the rubber layer 201 is matched with the friction groove 202 to increase friction between fingers and the sealing cover 2, so that the sealing cover 2 can be conveniently detached and installed in a sliding manner.

Referring to fig. 2-4, a first rubber block 101 is adhered to the bottom of the protective housing 1, a second rubber block 203 is adhered to the upper end of the sealing cover 2, the first rubber block 101 and the second rubber block 203 are matched with each other to clamp and limit a wound portion of the earphone cable, so as to prevent the anti-breaking device from automatically sliding down after the anti-breaking device is installed, grooves 601 are formed at the outer ends of the first and second shrink rods 6 and 8, the first and second rollers 7 and 9 are installed in the inner cavities of the grooves 601, so that the wound portion of the earphone cable can be embedded in the inner cavities of the grooves 601 to limit the earphone cable, so as to ensure the stretching and buffering effects of the earphone cable, 701 is adhered to the outer circumferential surfaces of the first and second rollers 7 and 9, the protective layer 701 is made of a silica gel material, and in the process of stretching and buffering the earphone cable, if the dropping speed of the earphone is too fast, the earphone cord directly slides between the first roller 7 and the second roller 9, and the earphone cord can be protected by matching with the protective layer 701.

The utility model discloses in, the user is at the in-process that uses, at first install the inside at anti-fracture device with the earphone cord winding, when the headphone drops from the desktop, the earphone cord appears tensile in-process because of headphone's gravity, first shrink rod 6 and 8 cooperation springs 5 of second shrink rod will contract respectively to the inside that the piece 4 was accomodate to first receipts piece 3 and second, deuterogamy first running roller 7 and second running roller 9, can cushion the extension of earphone cord, prevent that cracked phenomenon from appearing in the earphone cord, can realize installing in the periphery of earphone cord through the sealed lid 2 of protective housing 1 cooperation, when the earphone drops and the suspension is half empty from the desktop, can cushion the extension of earphone cord, prevent that cracked phenomenon from appearing in the earphone cord.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a novel headphone cord prevents splitting device, includes protective housing (1), its characterized in that: sealed lid (2) are installed to the upper end gomphosis of protecting sheathing (1), the bottom fixed mounting of protecting sheathing (1) has first receipts piece (3) and second to receive piece (4), the equal fixed mounting of inner chamber that first receipts piece (3) and second received piece (4) has spring (5), the front end of first receipts piece (3) is inlayed and is equipped with first shrink pole (6), fixed connection between the gomphosis end of first shrink pole (6) and spring (5), the outer end of first shrink pole (6) is rotated and is connected with first running roller (7), the rear end that the piece (4) was received to the second inlays and is equipped with second shrink pole (8), fixed connection between the gomphosis end of second shrink pole (8) and spring (5), the outer end rotation of second shrink pole (8) is connected with second running roller (9).

2. The novel headphone cable breakage prevention device of claim 1, wherein: the upper end of the sealing cover (2) is bonded with a rubber layer (201), and the upper surface of the rubber layer (201) is provided with a friction groove (202).

3. The novel headphone cable breakage prevention device of claim 1, wherein: a first rubber block (101) is bonded to the bottom of the protective shell (1), and a second rubber block (203) is bonded to the upper end of the sealing cover (2).

4. The novel headphone cable breakage prevention device of claim 1, wherein: the outer ends of the first contraction rod (6) and the second contraction rod (8) are provided with grooves (601), and the first roller (7) and the second roller (9) are arranged in inner cavities of the grooves (601).

5. The novel headphone cable breakage prevention device of claim 1, wherein: the outer periphery of first running roller (7) and second running roller (9) all bonds and has inoxidizing coating (701), inoxidizing coating (701) adopt the component that the silica gel material made.

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