CN213882085U

CN213882085U - Convenient earphone cover of dismantling of knob formula

Info

Publication number: CN213882085U
Application number: CN202023208776.2U
Authority: CN
Inventors: 李倩萍
Original assignee: Dongguan Relative Cube Industrial Co ltd
Current assignee: Dongguan Relative Cube Industrial Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-06
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a convenient earphone sleeve of dismantling of knob formula, including wireless earphone sleeve, be equipped with the standing groove in the wireless earphone sleeve, the earphone has been placed to the standing groove, the bottom of wireless earphone sleeve is equipped with the cavity, it is connected with the two-way threaded rod to rotate between the left and right inner wall of cavity, threaded connection has the thread bush on the two-way threaded rod, the cover is equipped with first bevel gear on the two-way threaded rod, the bottom surface of wireless earphone sleeve is equipped with the operation groove, the interior roof in operation groove rotates to run through and installs the dwang, the upper end fixedly connected with second bevel gear of dwang. The utility model discloses in rotate the dwang, the dwang drives second bevel gear, drives two kellies and slides to clamp and enter into the draw-in groove, conveniently fixes and dismantles the earphone, and the dead lever slides and clamps in last block, can prevent to go up the casing in long-term use, and closed effect is not good, makes single wireless earphone drop, causes the loss.

Description

Convenient earphone cover of dismantling of knob formula

Technical Field

The utility model relates to an earphone field especially relates to a convenient earphone sleeve of dismantling of knob formula.

Background

The earphone is a pair of conversion units, it accepts the electric signal that the media player or receiver send out, utilize the loudspeaker close to the ear to change it into the sound wave that can be heard, the earphone is usually separable with the media player, utilize a plug to connect, the benefit is under the situation that does not influence the other people, can listen to the stereo set alone; the earphone can also isolate the sound of the surrounding environment, is very helpful for people who use in noisy environments such as recording rooms, bars, trips, sports and the like, the earphone is originally used for telephones and radios, but along with the prevalence of portable electronic devices, the earphone is mostly used for mobile phones, walkmans, radios, portable electric games, digital audio players and the like.

In recent years, release wireless bluetooth headset in the market, wireless bluetooth headset's the storehouse that charges needs the earphone protective sheath, but current earphone protective sheath takes place to drop easily, leads to the storehouse of charging to damage, and in long-term use moreover, the last casing of protective housing is not hard up easily, leads to the earphone probably to drop and leads to the fact the loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a knob type earphone sleeve convenient to disassemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a knob type earphone sleeve convenient to disassemble comprises a wireless earphone sleeve, wherein a placement groove is arranged in the wireless earphone sleeve, an earphone is placed in the placement groove, a cavity is arranged at the bottom of the wireless earphone sleeve, a bidirectional threaded rod is rotatably connected between the left inner wall and the right inner wall of the cavity, a threaded sleeve is in threaded connection with the bidirectional threaded rod, a first bevel gear is sleeved on the bidirectional threaded rod, an operation groove is formed in the bottom surface of the wireless earphone sleeve, a rotating rod is rotatably arranged on the inner top wall of the operation groove in a penetrating manner, a second bevel gear is fixedly connected to the upper end of the rotating rod, the first bevel gear is meshed with the second bevel gear, a clamping rod is fixedly connected to the upper end of the threaded sleeve, clamping grooves are formed in the left outer wall and the right outer wall of the earphone, the clamping rod is slidably clamped in the clamping grooves, an upper shell is arranged on the earphone, and an upper clamping block is fixedly connected to the bottom end of the upper shell, the roof of wireless earphone sleeve is equipped with the draw-in groove, go up the fixture block and slide and clamp in last draw-in groove, the roof of wireless earphone sleeve is embedded to be equipped with fixed sleeve, fixed sleeve slides and runs through to install the dead lever, is located fixed sleeve the dead lever sliding sleeve is equipped with compression spring, fixedly connected with compression block on the dead lever, the dead lever slides and runs through draw-in groove and last fixture block.

Preferably, the size of the upper clamping groove is matched with that of the upper clamping block.

Preferably, the outer diameter of the clamping rod and the inner diameter of the clamping groove.

Preferably, the outer diameter of the compression block is adapted to the inner diameter of the fixing sleeve.

Preferably, the outer diameter of the bidirectional threaded rod is matched with the inner diameter of the threaded sleeve.

Preferably, the left and right inner walls of the placing groove are provided with moving grooves, a sliding through hole is formed between the moving grooves and the cavity, and the clamping rod penetrates through the sliding through hole in a sliding mode.

The utility model has the advantages that:

1, the utility model discloses rotate the dwang, the dwang drives second bevel gear, through first bevel gear and second bevel gear meshing, drives two-way threaded rod and rotates, drives two thread bush and is close to each other, drives two kellies and slides to clamp and enter into the draw-in groove in, conveniently fixes and dismantles the earphone.

2, the utility model discloses when needing to open last casing, pulling dead lever, compression piece compression spring, in the dead lever breaks away from the fixture block, conveniently opens, the dead lever slides and clamps in last fixture block, can prevent to go up the casing in long-term use, and closed effect is not good, makes single wireless earphone drop, causes the loss.

Drawings

Fig. 1 is a schematic structural view of a knob-type earphone sleeve convenient to detach according to the present invention.

Fig. 2 is a schematic structural view of a knob-type fixing sleeve for conveniently detaching the earphone sheath according to the present invention.

Reference numbers in the figures: the earphone comprises a wireless earphone sleeve 1, a placing groove 2, an earphone 3, a cavity 4, a bidirectional threaded rod 5, a threaded sleeve 6, a first bevel gear 7, an operation groove 8, a second bevel gear 9, a moving groove 10, a clamping rod 11, a clamping groove 12, a clamping block on 13, a clamping groove 14, a fixing sleeve 15, an upper shell 16, a fixing rod 17, a compression spring 18 and a compression block 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a knob type earphone sleeve convenient to disassemble comprises a wireless earphone sleeve 1, a placement groove 2 is arranged in the wireless earphone sleeve 1, an earphone 3 is placed in the placement groove 2, a cavity 4 is arranged at the bottom of the wireless earphone sleeve 1, a bidirectional threaded rod 5 is rotatably connected between the left inner wall and the right inner wall of the cavity 4, a threaded sleeve 6 is in threaded connection with the bidirectional threaded rod 5, a first bevel gear 7 is sleeved on the bidirectional threaded rod 5, an operation groove 8 is arranged at the bottom surface of the wireless earphone sleeve 1, a rotating rod is rotatably installed on the inner top wall of the operation groove 8 in a penetrating way, a second bevel gear 9 is fixedly connected at the upper end of the rotating rod, the first bevel gear 7 is meshed with the second bevel gear 9, a clamping rod 11 is fixedly connected at the upper end of the threaded sleeve 6, clamping grooves 12 are arranged on the left outer wall and the right outer wall of the earphone 3, the clamping rod 11 is slidably clamped in the clamping grooves 12, an upper shell 16 is arranged on the earphone 3, an upper clamping block 13 is fixedly connected at the bottom end of the upper shell 16, the roof of wireless earphone sleeve 1 is equipped with draw-in groove 14, it slides and clamps in draw-in groove 14 to go up fixture block 13, embedded fixed sleeve 15 that is equipped with of roof of wireless earphone sleeve 1, fixed sleeve 15 slides and runs through and installs dead lever 17, dead lever 17 sliding sleeve who is located fixed sleeve 15 is equipped with compression spring 18, fixedly connected with compression block 19 on the dead lever 17, dead lever 17 slides and runs through draw-in groove 14 and last fixture block 13, go up draw-in groove 14 and the big or small adaptation of last fixture block 13, the external diameter of kelly 11 and the internal diameter of draw-in groove 12, the external diameter of compression block 19 and the internal diameter adaptation of fixed sleeve 15, the external diameter of two-way threaded rod 5 and the internal diameter adaptation of thread bush 6, the left side of standing groove 2, the right inner wall all has shifting chute 10, be equipped with the slip through-hole between shifting chute 10 and the cavity 4, kelly 11 slides and runs through the slip through-hole.

The working principle is as follows: the utility model discloses, when using, put into wireless earphone sleeve 1 with earphone 3 in, then directly rotate the dwang, the dwang drives second bevel gear 9, mesh through first bevel gear 7 and second bevel gear 9, it rotates to drive two-way threaded rod 5, it is close to each other to drive two thread bush 6, it slides and clamps and enters into draw-in groove 12 to drive two kelly 11, conveniently fix and dismantle earphone 3, need open last casing 16, pulling

dead lever

17, 19 compression spring 18 of compression piece, dead lever 17 breaks away from in the fixture block 13, conveniently open, dead lever 17 slides and clamps in last fixture block 13, can prevent that last casing 6 is in long-term use, closed effect is not good, make single wireless line drop, cause the loss.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a convenient earphone sleeve of dismantling of knob formula, includes wireless earphone sleeve (1), its characterized in that, be equipped with standing groove (2) in wireless earphone sleeve (1), earphone (3) have been placed in standing groove (2), the bottom of wireless earphone sleeve (1) is equipped with cavity (4), it is connected with two-way threaded rod (5) to rotate between the left and right inner wall of cavity (4), threaded connection has threaded sleeve (6) on two-way threaded rod (5), the cover is equipped with first bevel gear (7) on two-way threaded rod (5), the bottom surface of wireless earphone sleeve (1) is equipped with operation groove (8), the interior roof of operation groove (8) rotates to run through and installs the dwang, the upper end fixedly connected with second bevel gear (9) of dwang, first bevel gear (7) and second bevel gear (9) meshing, the upper end fixedly connected with kelly (11) of threaded sleeve (6), the earphone is characterized in that clamping grooves (12) are formed in the left outer wall and the right outer wall of the earphone (3), clamping rods (11) are slidably clamped in the clamping grooves (12), an upper shell (16) is arranged on the earphone (3), clamping blocks (13) are arranged on the bottom end of the upper shell (16), clamping grooves (14) are formed in the top wall of the wireless earphone sleeve (1), the clamping blocks (13) are slidably clamped in the upper clamping grooves (14), fixing sleeves (15) are embedded in the top wall of the wireless earphone sleeve (1), fixing rods (17) are slidably installed in a penetrating mode and located in the fixing sleeves (15), compression springs (18) are slidably sleeved on the fixing rods (17), compression blocks (19) are fixedly connected to the fixing rods (17), and the clamping grooves (14) and the upper clamping blocks (13) are slidably penetrated through the fixing rods (17).

2. The knob type earphone sleeve convenient to disassemble as claimed in claim 1, wherein the upper slot (14) and the upper latch (13) are adapted in size.

3. The knob type earphone sleeve convenient to disassemble as claimed in claim 1, wherein the outer diameter of the clamping rod (11) and the inner diameter of the clamping groove (12) are both provided.

4. A knob type earphone sleeve convenient to detach according to claim 1, wherein the outer diameter of the compression block (19) is adapted to the inner diameter of the fixing sleeve (15).

5. The knob type earphone sleeve convenient to disassemble as claimed in claim 1, wherein the outer diameter of the bidirectional threaded rod (5) is adapted to the inner diameter of the threaded sleeve (6).

6. The knob type earphone sleeve convenient to disassemble as claimed in claim 1, wherein the left and right inner walls of the placement groove (2) are provided with a moving groove (10), a sliding through hole is arranged between the moving groove (10) and the cavity (4), and the clamping rod (11) is slidably penetrated through the sliding through hole.