CN212661308U - TWS earphone case and TWS earphone subassembly - Google Patents

Abstract

The utility model discloses a TWS earphone box, including earphone box main part, still include: a box cover provided independently of the earphone box body; the sliding block is fixedly arranged on the box cover; the slide rail is fixedly arranged in the earphone box main body, and the slide block moves along the slide rail; when the box cover is in a closed position, the sliding block is positioned at the inner end of the sliding rail; when the box cover is opened, the sliding block slides to the outer end of the sliding rail from the inner end of the sliding rail. A TWS earphone assembly is also disclosed. The utility model discloses a TWS earphone box adopts the operation mode of slip switching, no longer receives the higher restriction of countershaft material requirement, can match with the earphone box main part of various different industrial designs of adoption, releases more design spaces, also provides a brand-new operation for the user and experiences.

Description

TWS earphone case and TWS earphone subassembly

Technical Field

The utility model belongs to the technical field of electronic equipment, especially, relate to a TWS earphone box to and a TWS earphone subassembly that adopts this kind of TWS earphone box.

Background

After the mainstream electronic products gradually cancel the 3.5mm audio equipment jack, the related technology of Wireless earphones is rapidly developed, and new products represented by tws (true Wireless stereo) earphones emerge endlessly. The TWS headset comprises a left headset body and a right headset body, wherein one headset body works in a master headset mode, and the other headset body works in a slave headset mode. When the earphone is used, the mobile terminal establishes wireless communication with the master earphone, and meanwhile, the master earphone establishes wireless communication with the slave earphone, so that transmission of audio signals is achieved. The two left and right earphone bodies in the TWS earphone can be used independently to achieve the effect of real wireless stereo.

The TWS headset is limited to a very narrow headset space and cannot adopt a Micro-USB based charging structure. Therefore, an earphone box is usually provided to realize the functions of storage and charging. In order to prevent the earphone body from being lost, the earphone box is usually designed as a box cover. The box covers of the earphone boxes of two mainstream in the current market all adopt a flip cover form, namely, the box covers are in pivot connection with the earphone box body through a rotating shaft. In order to ensure smooth and barrier-free hand feeling when the box cover is opened and closed, the requirement on the material of the rotating shaft is high. In addition, the flip cover of the pivot connection is single in form, and the cover opening form is not novel enough, so that the industrial design of the TWS earphone is not facilitated.

Disclosure of Invention

The utility model discloses TWS earphone box switching operation form to flip design among the prior art is single, and requires higher defect to the countershaft material, designs and provides a TWS earphone box.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

a TWS headset case, comprising a headset case body, further comprising: a box cover provided independently of the earphone box body; the sliding block is fixedly arranged on the box cover; the slide rail is fixedly arranged in the earphone box main body, and the slide block moves along the slide rail; when the box cover is in a closed position, the sliding block is positioned at the inner end of the sliding rail; when the box cover is opened, the sliding block slides to the outer end of the sliding rail from the inner end of the sliding rail.

For make more pleasing to the eye in the earphone box main part under the open mode, also hope to protect slide rail and slider simultaneously, reduce corrosion and dust deposit, still be provided with the slide rail base in the TWS earphone box, the slide rail base is fixed to be set up in the earphone box main part, the slide rail base has: the outer side wall is attached to the inner wall of the earphone box main body, and a first mounting hole is formed in the outer side wall; the inner side wall is provided with a second mounting hole; the outer end of the sliding rail extends into the first mounting hole and is fixed, and the inner end of the sliding rail extends into the second mounting hole and is fixed.

In order to improve the integrity of the TWS earphone box, preferably, the inner side wall is located on a center line of the section of the earphone box main body along the vertical direction.

In order to ensure that the operation of opening the lid and closing the lid targets in place, avoid the lid to open by mistake or the mistake is closed under the non-operating condition simultaneously, still be provided with elastic element in the TWS earphone box, elastic element has: at least one elastic part arranged below the sliding block; when the sliding block is positioned at the inner end of the sliding rail or at the outer end of the sliding rail, the elastic part is in a minimum compression state; when the slide block is positioned between the inner end of the slide rail and the outer end of the slide rail, the elastic part is in a gradually-changed compression state; wherein the deformation amount of the elastic part in the minimum compression state is smaller than that of the elastic part in the gradual compression state.

For improving operating stability, the slide rail includes: the first sliding rail and the second sliding rail are parallel to each other and are symmetrically arranged along the center line of the sliding block.

With the structure matching of two slide rails, preferably design the elastic element is a spring, the spring has: the first spiral part is positioned below the first slide rail and provided with a first end part, and the first end part extends towards the direction close to the second slide rail until extending into the side wall of the slide rail base to be fixed; and the second spiral part is positioned below the second slide rail, the second spiral part and the first spiral part are symmetrically arranged, the second spiral part is provided with a second end part, and the second end part extends to the direction close to the first slide rail until extending into the side wall of the slide rail base to be fixed.

Further, the spring is also provided with a connecting part which connects the first spiral part and the second spiral part; the slider further has: the connecting through hole is formed in the bottom of the sliding block, and the connecting portion penetrates through the connecting through hole and is in clearance fit with the connecting through hole.

To match different industrial design requirements, the lid has: the sliding block is fixedly arranged on the bottom surface of the inner box cover; and the outer box cover is covered on the outer side of the inner box cover.

Further, also in consideration of the requirements of different industrial designs, the earphone box main body includes: the earphone comprises an inner box body, an earphone body and a battery, wherein an accommodating cavity is formed in the inner box body; the outer box body covers the outer side of the inner box body, and the upper end face of the slide rail base is flush with the upper end face of the outer box body.

Another aspect of the utility model provides a TWS earphone subassembly, including the TWS earphone box, including earphone box main part, still include: a box cover provided independently of the earphone box body; the sliding block is fixedly arranged on the box cover; the slide rail is fixedly arranged in the earphone box main body, and the slide block moves along the slide rail; when the box cover is in a closed position, the sliding block is positioned at the inner end of the sliding rail; when the box cover is opened, the sliding block slides to the outer end of the sliding rail from the inner end of the sliding rail.

Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model discloses a TWS earphone box adopts the operation mode of slip switching, no longer receives the higher restriction of countershaft material requirement, can match with the earphone box main part of various different industrial designs of adoption, releases more design spaces, also provides a brand-new operation for the user and experiences.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an exploded view of the TWS earphone assembly provided by the present invention, in which the detailed structure of each component of the TWS earphone case is shown;

fig. 2 is a cross-sectional view of the TWS earphone jack provided by the present invention, wherein the box cover is in a closed position;

FIG. 3 is a schematic view of an assembly structure of the slider, the slide rail base and the spring;

fig. 4 is a schematic structural view of the spring in fig. 3.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, 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 order to overcome the design barriers that the opening and closing operation form of the TWS earphone box designed by the flip cover in the prior art is single and the requirement on the material of the rotating shaft is high, a TWS earphone box with a brand-new design is shown in fig. 1 and 2. In this embodiment, the TWS earphone box is operated in a sliding manner. Specifically, the TWS earphone house 1 is composed of two parts, an earphone house body 10 and a box cover 11. Wherein the case cover 11 is provided independently of the earphone case body 10. The earphone box main body 10 is provided with an opening for taking and placing the earphone body 2. In order to realize the sliding connection between the box cover and the box body, a sliding block 12 is fixedly arranged on the box cover 11. The slider 12 is matched with a slide rail 13 fixedly provided in the earphone box main body 10, and moves along the slide rail 13. As shown in fig. 2, when the lid 11 is in the closed position, the slider 12 is located at the inner end 31 of the slide rail 13. When the box cover 11 is opened, the sliding block 12 slides from the inner end 31 of the sliding rail 13 to the outer end 32 of the sliding rail 13, the box cover 11 slides relative to the earphone box main body 10, the opening is exposed, and a user can conveniently take and place the earphone body 2. The distance that the sliding block 12 moves along the sliding rail 13 is the sliding stroke of the box cover 11, and by adopting the design, the exposed area of the opening can be adjusted by adjusting the position of the inner end of the sliding rail 1, so that the earphone box can be matched with earphone box main bodies 10 of various industrial designs, more design space is released, and a brand new operation experience is provided for users.

To ensure that the opening and closing of the lid 11 and 11 are in place and at the same time avoid that the lid 11 is opened or closed by mistake in the non-operational state, the TWS headset 1 is preferably further provided with an elastic element 18. The elastic element 18 has at least one elastic portion, which is fixedly arranged below the slider 12. The elastic part can deform and compress under the action of external force, and the original shape is recovered after the external force is removed. In this embodiment, it is preferable to design the elastic part to be in a minimum compression state, i.e. a state of minimum deformation, when the slider 12 is located at the inner end 31 of the slide rail 13 or at the outer end 32 of the slide rail 13. If a user needs to open or close the box cover 11, an external force needs to be applied to the box cover 11 to further drive the sliding block 12 to move along the sliding rail 13, and when the sliding block 12 moves along the sliding rail 13 and is located between the inner end 31 of the sliding rail 13 and the outer end 32 of the sliding rail 13, the elastic part is in a gradually-compressed state and the deformation amount thereof is gradually increased. After the slider 12 continues to move and exceeds the central position between the inner end 31 of the slide rail 13 and the outer end 32 of the slide rail 13, the deformation amount of the elastic part is gradually reduced, the elastic part is restored to the minimum compression state, and the opening or closing operation is completed. By adding the elastic element 18, the user can clearly know the operation position through the touch feeling, and meanwhile, the misoperation of the box cover 11 can be effectively avoided.

Referring to fig. 1, 2 and 3, in consideration of the integral and aesthetic characteristics of the TWS earphone box 1, it is preferable to design a slide rail base 14 in the earphone box body 10. The slide rail base 14 is fixed in the earphone box body 10. The slide rail base 14 has a cavity formed therein for accommodating the slider 12, the slide rail 13, and the elastic element 10. The slide rail base 14 has an outer side wall 15 and an inner side wall 16, the outer side wall 15 is attached to the inner wall of the earphone box main body 10, a first mounting hole 17 is formed in the outer side wall 15, and a second mounting hole 19 is formed in the inner side wall 16 and corresponds to the first mounting hole. The outer end 32 of the slide rail 13 extends into the first mounting hole 17 and is fixed, and the inner end 31 of the slide rail 13 extends into the second mounting hole 19 and is fixed. Preferably, the inner side wall 16 of the slide rail base 14 is located on a center line of a section of the earphone box main body 10 along the vertical direction (as shown in C2 in fig. 2). Thus, the opening stroke of the box cover 11 is about half of that of the earphone box body 10, the integrity between the box cover 11 and the earphone box body 10 is good, and the box cover 11 and the earphone box body 10 as a whole are more beautiful.

Preferably, the lid 11 has two parts, an inner lid 28 and an outer lid 27. Wherein, the outer box cover 27 can be designed into different shapes according to the industrial design requirement of the TWS earphone jack 1, the bottom surface of the inner box cover 28 is kept flush, and the sliding block 12 is fixedly arranged on the bottom surface of the inner box cover 28. The outer box cover 27 covers the outer side of the inner box cover 28. Similarly, the earphone house main body 10 includes two parts, i.e., an inner case 29 and an outer case 30, the inner case 29 has a receiving cavity 31 formed therein, and the earphone body 2 is placed in the receiving cavity 31. The outer box 30 is covered outside the inner box 29, and the upper end face of the slide rail base 14 is flush with the upper end face of the outer box 30. The outer shell 30 may also be designed in different shapes according to the industrial design requirements of the TWS headset case 1.

For improving the operation stability, it is preferable to design the first slide rail 13-1 and the second slide rail 13-2 to be parallel to each other and symmetrically arranged along the center line (as shown by C1 in fig. 3) of the slider 12. The spring is specially designed as the elastic element 18 in consideration of the design requirement of the double slide rail. As shown in fig. 4, the spring has a first spiral part 21 and a second spiral part 22 as elastic parts. The first spiral part 21 is located below the first slide rail 13-1, the first spiral part 21 has a first end 24, and the first end 24 extends obliquely toward the second slide rail 13-2 until it extends into the through hole 20 on the side wall of the slide rail base 14 to be fixed. The second spiral part 22 is located below the second slide rail 13-2, the second spiral part 22 is symmetrically arranged with the first spiral part 21, the second spiral part 22 has a second end 25, the second end 25 extends obliquely toward the first slide rail 13-1 until extending into a through hole (not shown) on the side wall of the slide rail base 14 to be fixed. The first spiral part 21 and the second spiral part 22 are connected by a connecting part 23, and the connecting part 23 is arranged in a connecting through hole 26 at the bottom of the slide block 12 in a penetrating way and is in clearance fit with the connecting through hole 26. When the slide block 12 is positioned at the inner end 31 of the slide rail 13, the box cover 11 is in a closed position, the spring is integrally inclined, and the first spiral part 21 and the second spiral part 22 are in a minimum compression state; if a user needs to open the box cover 11, an external force is applied to the box cover 11 along a direction D1 shown in fig. 2, the sliding block 12 is driven to slide along a direction D1, the spring rotates in a vertical direction by taking the first end portion 24 and the second end portion 25 as rotating shafts, the first spiral portion 21 and the second spiral portion 22 enter a gradually-compressed state, the deformation amount gradually increases until the central position is exceeded, the spring rotates and tilts in an opposite direction from the vertical state, the deformation amount of the first spiral portion 21 and the second spiral portion 22 gradually decreases until the sliding block 12 moves to the outer end 32 of the sliding rail 13, the first spiral portion 21 and the second spiral portion 22 are in a minimum-compressed state again, and the box cover 11 is in an open position. If a user needs to close the box cover 11, an external force is applied to the box cover 11 along a direction D2 as shown in the figure, the sliding block 12 is driven to slide along a direction D2, the spring rotates in a vertical direction by taking the first end portion 24 and the second end portion 25 as rotating shafts, the first spiral portion 21 and the second spiral portion 22 enter a gradually-compressed state, the deformation amount gradually increases until the central position is exceeded, the spring rotates and tilts in an opposite direction from the vertical state, the deformation amount of the first spiral portion 21 and the second spiral portion 22 gradually decreases until the sliding block 12 moves to the inner end 31 of the sliding rail 13, the first spiral portion 21 and the second spiral portion 22 are in a minimum-compressed state again, and the box cover 11 is in a closed position.

The utility model discloses still provide a TWS earphone subassembly simultaneously. The earphone component comprises an earphone body and a TWS earphone box. The specific structure of the TWS earphone box refers to the detailed description of the above embodiments and the detailed description of the drawings in the specification, and is not repeated herein. The same technical effect may be achieved by a TWS headset assembly having a TWS headset case.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims (10)

1. The utility model provides a TWS earphone box, includes earphone box main part, its characterized in that still includes:

a box cover provided independently of the earphone box body;

the sliding block is fixedly arranged on the box cover; and

the slide rail is fixedly arranged in the earphone box main body, and the slide block moves along the slide rail;

when the box cover is in a closed position, the sliding block is positioned at the inner end of the sliding rail; when the box cover is opened, the sliding block slides to the outer end of the sliding rail from the inner end of the sliding rail.

2. The TWS headset case of claim 1, further comprising:

the slide rail base, the slide rail base is fixed to be set up in the earphone box main part, the slide rail base has:

the outer side wall is attached to the inner wall of the earphone box main body, and a first mounting hole is formed in the outer side wall; and

the inner side wall is provided with a second mounting hole;

the outer end of the sliding rail extends into the first mounting hole and is fixed, and the inner end of the sliding rail extends into the second mounting hole and is fixed.

3. The TWS earphone-box of claim 2,

the inner side wall is located on a central line of the earphone box main body along a vertical direction section.

4. A TWS headset case according to any of claims 1 to 3, further comprising:

an elastic element having:

at least one elastic part arranged below the sliding block;

when the sliding block is positioned at the inner end of the sliding rail or at the outer end of the sliding rail, the elastic part is in a minimum compression state; when the slide block is positioned between the inner end of the slide rail and the outer end of the slide rail, the elastic part is in a gradually-changed compression state; wherein the deformation amount of the elastic part in the minimum compression state is smaller than that of the elastic part in the gradual compression state.

5. The TWS earphone-box of claim 4,

the slide rail includes:

the first sliding rail and the second sliding rail are parallel to each other and are symmetrically arranged along the center line of the sliding block.

6. The TWS earphone-box of claim 5,

the elastic element is a spring having:

the first spiral part is positioned below the first slide rail and provided with a first end part, and the first end part extends towards the direction close to the second slide rail until extending into the side wall of the slide rail base to be fixed; and

the second spiral part is located below the second slide rail, the second spiral part and the first spiral part are symmetrically arranged, the second spiral part is provided with a second end part, and the second end part extends towards the direction close to the first slide rail until the second end part extends into the side wall of the slide rail base to be fixed.

7. The TWS earphone-box of claim 6,

the spring further has:

a connecting portion connecting the first and second spiral portions;

the slider further has:

the connecting through hole is formed in the bottom of the sliding block, and the connecting portion penetrates through the connecting through hole and is in clearance fit with the connecting through hole.

8. The TWS earphone-box of claim 7,

the box cover is provided with:

the sliding block is fixedly arranged on the bottom surface of the inner box cover; and

and the outer box cover is covered on the outer side of the inner box cover.

9. The TWS earphone-box of claim 8,

the earphone box main body includes:

the earphone comprises an inner box body, an earphone body and a battery, wherein an accommodating cavity is formed in the inner box body;

the outer box body covers the outer side of the inner box body, and the upper end face of the slide rail base is flush with the upper end face of the outer box body.

10. A TWS headset assembly comprising a TWS headset case according to any of claims 1 to 9.

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