CN111083596A

CN111083596A - Earphone charging box

Info

Publication number: CN111083596A
Application number: CN201911425550.7A
Authority: CN
Inventors: 闫鲁华
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-28

Abstract

The invention discloses an earphone charging box which comprises an outer shell, an inner shell, a limiting structure and an elastic assembly, wherein the inner shell is sleeved in the outer shell and is in sliding connection with the outer shell through the limiting structure and the elastic assembly, the limiting structure is connected with the side walls of the outer shell and the inner shell, and the elastic assembly is used for connecting the bottom walls of the inner shell and the outer shell. The invention provides an earphone charging box, and aims to solve the problem that the charging box is easy to damage when external force is applied to the earphone charging box in the prior art.

Description

Earphone charging box

Technical Field

The invention relates to the technical field of earphones, in particular to an earphone charging box.

Background

Wireless earphone is furnished with supporting earphone box of charging usually, the earphone box of charging not only can be accomodate wireless earphone, can also provide the function of charging for wireless bluetooth headset, current wireless earphone box of charging is flip structure usually, and control the connection state with other terminal equipment through opening and closing of the box lid that charges, when the lid of the box that charges of wireless earphone is opened, the lid is connected through the axis of rotation only with the main part of the box that charges, consequently, open charging the box, when the lid receives external force, cause the lid to break away from with the main part of the box that charges easily, thereby lead to the damage of the box that charges.

Disclosure of Invention

The invention provides an earphone charging box, and aims to solve the problem that the charging box is easy to damage when external force is applied to the earphone charging box in the prior art.

In order to achieve the purpose, the invention provides an earphone charging box which comprises an outer shell, an inner shell, a limiting structure and an elastic assembly, wherein the inner shell is sleeved in the outer shell and is connected with the outer shell in a sliding manner through the limiting structure and the elastic assembly;

the limiting structure is connected with the outer shell and the side wall of the inner shell, and the elastic component is used for connecting the bottom walls of the inner shell and the outer shell.

Optionally, the limiting structure includes a limiting member disposed on the outer side wall of the inner casing and a limiting groove slidably receiving the inner side wall of the outer casing of the limiting member;

the elastic assembly comprises a first elastic piece, and the first elastic piece is abutted with one side, close to the bottom wall of the outer shell, of the inner shell.

Optionally, the first elastic member is a spring;

one side of the inner shell, which is close to the bottom wall of the inner shell, is provided with a spring groove, and the first elastic piece is contained in the spring groove.

Optionally, the limiting member includes a limiting member body and a limiting protrusion, a limiting member groove is outwardly formed in the side wall of the inner shell, the limiting protrusion is fixed in the limiting member groove, and the limiting member body is slidably accommodated in the limiting groove in the inner side wall of the outer shell.

Optionally, the limiting part further includes a second elastic part, one end of the second elastic part abuts against the bottom of the limiting part groove, and the other end of the second elastic part is sleeved on the limiting protrusion.

Optionally, the limiting groove includes a guide groove and a clamping groove, the extending direction of the guide groove is the same as the opening direction of the shell, and the guide groove is communicated with the clamping groove and is perpendicular to the clamping groove.

Optionally, the limiting groove includes a plurality of guide ways, and is a plurality of the guide way with the screens groove intercommunication, and all with screens groove mutually perpendicular sets up.

Optionally, the inner shell further includes a slip-preventing member, and the slip-preventing member is disposed around a side wall of the inner shell, which is far away from the bottom wall.

Optionally, the earphone charging box further comprises a charging port, and the charging port is arranged on a side surface of the inner shell far away from the bottom wall.

Optionally, the earphone charging box further includes a display unit, the display unit is disposed on a side surface of the inner casing far away from the bottom wall, and the display unit is disposed away from the charging port.

In the technical scheme that this application provided, the earphone box that charges includes shell, inner shell, limit structure and elastic component, the inner shell cover is established in the shell, through limit structure and elastic component with shell sliding connection, limit structure connects the shell with the lateral wall of inner shell, elastic component will the inner shell with the diapire of shell is connected.

When the earphone charging box is opened, the elastic component provides elastic force for the inner shell to pop out of the outer shell. The limiting structure enables the inner shell to move along the opening direction of the limiting groove, so that the opening and closing of the earphone charging box are controlled.

When the earphone charging box is closed, the inner shell is accommodated in the outer shell, and the outer shell protects the inner shell; when earphone charging box was opened, the inner shell was followed the opening direction of shell outwards pops out, because outer shell locates the inner shell when earphone charging box was opened, the shell can be right the inner shell does not extend the part of shell is protected earphone charging box receives external force, can't be easily right outer shell or inner shell damage to the problem of the easy damage of charging box when having solved earphone charging box among the prior art and receiving external force.

Drawings

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

Fig. 1 is a schematic view of a first structure of the earphone charging box of the present invention;

fig. 2 is a schematic view of a second structure of the earphone charging box of the present invention;

fig. 3 is an exploded schematic view of the earphone charging box of the present invention;

FIG. 4 is a schematic view of a position limiting member according to the present invention;

fig. 5 is a side sectional view of the housing and the limiting member when the earphone charging box is in a closed state;

fig. 6 is a side cross-sectional view of one embodiment of the housing and the stop when the ear bud charging box is in an open position;

fig. 7 is a side sectional view of another embodiment of the housing and the stopper when the ear bud charging box is in the open state;

fig. 8 is a side sectional view of another embodiment of the housing and the stopper when the earphone charging box is in the open state;

fig. 9 is a cross-sectional view of one embodiment of fig. 1 taken along a-a when the earphone charging box is in an open state;

fig. 10 is a cross-sectional view of one embodiment of fig. 1 taken along a-a when the earphone charging box is in a closed state;

FIG. 11 is a cross-sectional view of one embodiment taken along line B-B of FIG. 2.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides an earphone charging box.

Referring to fig. 1, 2 and 3, the earphone charging box includes an outer shell 10, an inner shell 20, a limiting structure and an elastic component, the inner shell 20 is sleeved in the outer shell 10 and is slidably connected with the outer shell 10 through the limiting structure and the elastic component, the limiting structure connects the outer shell 10 and a side wall of the inner shell 20, and the elastic component connects the inner shell 20 and a bottom wall 11 of the outer shell 10.

In the technical scheme that this application provided, earphone charging box includes shell 10, inner shell 20, limit structure and elastic component, inner shell 20 cover is established in the shell 10, through limit structure and elastic component with shell 10 sliding connection, limit structure connects shell 10 with the 20 lateral walls of inner shell, elastic component connects shell 10 with the diapire 11 of inner shell 20. When the earphone charging box is opened, the elastic foot provides the elastic force for the inner shell 20 to pop out of the outer shell 10. The limiting structure enables the inner shell 20 to move along the opening direction of the limiting groove 12, so as to control the opening and closing of the earphone charging box, when the earphone charging box is closed, the inner shell 20 is contained in the outer shell 10, the outer shell 10 protects the inner shell 20, when the earphone charging box is opened, the inner shell 20 pops out along the opening direction of the outer shell 10, because the outer shell 10 is sleeved on the inner shell 20, when the earphone charging box is opened, the outer shell 10 can protect the part of the inner shell 20 which does not extend out of the outer shell 10, when the earphone charging box is subjected to external force, the outer shell 10 or the inner shell 20 cannot be easily damaged, and therefore the problem that the charging box is easily damaged when the earphone charging box is subjected to external force in the prior art is solved.

In an alternative embodiment, the limiting structure includes a limiting member 40 disposed on an outer sidewall of the inner casing 20 and a limiting groove 12 slidably receiving an inner sidewall of the outer casing 10 of the limiting member 40; the elastic component comprises a first elastic member 30, and the first elastic member 30 abuts against one side of the inner shell 20 close to the bottom wall 11 of the outer shell 10. Specifically, the first elastic member 30 is used to provide an elastic force for the inner case 20 to pop out of the outer case 10 when the earphone charging box is opened.

The outer side wall of the inner shell 20 is provided with a limiting part 40, the inner side wall of the outer shell 10 is provided with a limiting groove 12, the limiting part 40 is connected with the limiting groove 12 in a sliding manner, the inner shell 20 can move along the opening direction of the limiting groove 12 through the limiting part 40 and the limiting groove 12, and the opening and closing of the earphone charging box are controlled through the relative position of the limiting part 40 in the limiting groove 12.

When the earphone charging box is closed, the inner shell 20 is accommodated in the outer shell 10, the outer shell 10 protects the inner shell 20, when the earphone charging box is opened, the inner shell 20 is outwards popped out along the opening direction of the outer shell 10, because the outer shell 10 is sleeved on the inner shell 20, when the earphone charging box is opened, the outer shell 10 can protect the part of the inner shell 20 which does not extend out of the outer shell 10, when the earphone charging box is subjected to external force, the outer shell 10 or the inner shell 20 cannot be easily damaged, and therefore the problem that the charging box is easily damaged when the earphone charging box is subjected to the external force in the prior art is solved. In a preferred embodiment, the first elastic member 30 is a spring structure.

In a preferred embodiment of the above embodiment, the first elastic member 30 is preferably a spring; as shown in fig. 9, the inner housing 20 further includes a spring slot 21, the spring slot 21 is opened on a side surface of the inner housing 20 close to the bottom wall 11, and the first elastic element 30 is accommodated in the spring slot 21. By providing the spring groove 21, the volume of the inner case 20 can be effectively utilized, thereby reducing the volume of the earphone charging case.

In the preferred embodiment of the above preferred embodiment, the spring slot 21 is further provided with the spring limiting groove 12, specifically, the spring limiting groove 12 is provided on the surface of the spring slot 21 away from the bottom wall 11, and the diameter of the spring limiting groove 12 is equal to the diameter of the first elastic member 30, so as to ensure that the first elastic member 30 is limited to move along the axial direction when the first elastic member 30 is accommodated in the spring limiting groove 12, it can be understood that, in order to reasonably utilize the space in the earphone charging box, other electronic components in the earphone charging box can be provided at a position in the spring slot 21 that is away from the first elastic member 30, thereby effectively reducing the volume of the earphone charging box.

In an alternative embodiment, as shown in fig. 3 and 4, the limiting member 40 includes a limiting member body 41 and a limiting protrusion 42, the side wall of the inner shell 20 is outwardly provided with a limiting member groove 22, specifically, the limiting protrusion 42 is fixed in the limiting member groove 22, and the limiting member body 41 is slidably received in the limiting groove 22 of the inner side wall of the outer shell 10. In the use process of the earphone charging box, the inner shell 20 and the outer shell 10 move along the designated direction under the action of the limiting part 40, when the limiting part 40 is damaged, in order to avoid the influence of the damage of the limiting part 40 on the service life of the earphone charging box, the limiting part 40 and the inner shell 20 are set to be detachable structures, when the limiting part 40 is damaged, the limiting part 40 can be replaced independently, and the service life of the earphone charging box is prolonged.

In an optional embodiment, the limiting member 40 further includes a second elastic member 50, one end of the second elastic member 50 abuts against the bottom of the limiting member groove 22, the other end of the second elastic member is sleeved on the limiting protrusion 42, the second elastic member 50 and the limiting member 40 are arranged in a one-to-one correspondence, specifically, when the sizes of the limiting member bodies 41 are not completely the same, in order to ensure that different limiting member bodies 41 can be accommodated in the limiting groove 12, the second elastic member 50 is arranged between the limiting protrusion 42 and the limiting member groove 22, one end of the second elastic member 50 abuts against the limiting member groove 22, the other end of the second elastic member 50 is sleeved on the limiting protrusion 42, and the limiting member body 41 abuts against, the second elastic member 50 always provides the pressure for the limiting member body 41 to abut against the limiting member body 41 and the limiting groove 12, when there is an uneven portion in the limiting groove 12, the second elastic member 50 can adjust the limiting member 40 along the axial direction of the second elastic member 50 according to the depth of the limiting groove 12, so as to reduce the influence of the uneven portion of the guide groove 121 on the limiting member body 41. In a preferred embodiment, the second elastic member 50 is a spring structure.

In an alternative embodiment, as shown in fig. 5 and 6, the limiting groove 12 includes a guide groove 121 and a blocking groove 122, an extending direction of the guide groove 121 is the same as an opening direction of the outer shell 10, the guide groove 121 is communicated with the blocking groove 122 and is disposed perpendicular to each other, specifically, when the limiting member 40 is accommodated in the guide groove 121, the limiting member 40 can slide in the guide groove 121, so that the inner shell 20 and the outer shell 10 move along an axial direction of the inner shell 20, and since the blocking groove 122 is perpendicular to an opening direction of the guide groove 121, when the limiting member 40 is accommodated in the blocking groove 122, the inner shell 20 remains stationary relative to the outer shell 10 under the limiting effect of the limiting member 40 and the blocking groove 122.

In a specific embodiment, when the earphone charging box is in the closed state, the limiting member 40 is received in the detent groove 122, and when the earphone charging box is changed from the closed state to the open state, the limiting member 40 moves in the detent groove 122 and moves from the detent groove 122 to the guide groove 121 by rotating the inner housing 20, and the limiting member 40 moves in the guide groove 121 under the elastic force of the first elastic member 30, so that the inner housing 20 is ejected out of the outer housing 10; when the earphone charging box is changed from the open state to the closed state, the limiting member 40 moves along the guide groove 121 toward one side of the bottom wall 11, and rotates the inner shell 20 after moving at an end of the guide groove 121 away from the opening of the outer shell 10, so that the limiting member 40 rotates to the locking groove 122, and the earphone charging box is kept in the closed state through the limiting member 40 and the locking groove 122. In a preferred embodiment, the guide groove 121 and the locking groove 122 form an L-shaped structure or a T-shaped structure.

In an alternative embodiment, as shown in fig. 7, the limiting groove 12 includes a plurality of guide grooves 121, the plurality of guide grooves 121 communicate with the locking grooves 122, and the plurality of guide grooves 121 are all opened in the same direction as the opening direction of the housing 10 and are all perpendicular to the locking grooves 122. Specifically, when the earphone charging box is closed by a user, the limiting member 40 moves along the guide groove 121 toward one side of the bottom wall 11, and rotates the inner shell 20 after moving at an end of the guide groove 121 away from the opening of the outer shell 10, and the locking groove 122 is communicated between different guide grooves 121, and the locking groove 122 is used for limiting the inner shell 20 and the outer shell 10. In a preferred embodiment, the adjacent guide grooves 121 and the adjacent locking grooves 122 form a U-shaped structure.

In an optional implementation manner, as shown in fig. 8, a clamping portion has been seted up to the lateral wall of clamping groove 122, be equipped with the cooperation portion on the locating part body 41, clamping portion with the cooperation portion joint, it is concrete with locating part 40 rotates to during the clamping portion, in order to guarantee locating part 40 is easier follows clamping groove 122 deviates from set up on the clamping portion joint portion, and set up on the locating part 40 the cooperation portion, work as locating part 40 slides in behind clamping groove 122, clamping portion with the cooperation portion joint, thereby increase locating part 40 with the stability of being connected of clamping groove 122 avoids locating part 40 breaks away from clamping groove 122, leads to inner shell 20 with outer shell 10 reciprocal movement, influences the use of earphone charging box.

In an alternative embodiment, a stop wall is disposed at a side of the guide groove 121 close to the opening of the outer housing 10, and in particular, in order to prevent the inner housing 20 and the outer housing 10 from being separated from each other when the earphone charging box is in the open state, the stop wall is disposed at a side of the guide groove 121 close to the opening of the outer housing 10, so that the position of the position-limiting member 40 can be limited by the stop wall when the position-limiting member slides in the guide groove 121. It can be understood that, in order to avoid the damage to the limiting structure caused by the collision of the inner shell 20 with the outer shell 10 during the sliding process in multiple uses, a buffer member may be disposed on the stopping wall, and the buffer member is used for reducing the collision force between the limiting structure and the stopping wall when the limiting structure moves to the stopping wall, thereby increasing the protection of the limiting structure.

In an alternative embodiment, as shown in fig. 3, the inner shell 20 further includes a slip-preventing member 60, and the slip-preventing member 60 is disposed around a side wall of the inner shell 20 away from the bottom wall 11. Specifically, the anti-slip function can be performed by changing the roughness of the side wall of the inner shell 20 protruding from the opening side of the outer shell 10, and the surface roughness of the side wall of the rotating portion can be increased, so as to perform the anti-slip function, in another embodiment, the anti-slip member 60 can be anti-slip by selecting an anti-slip material, in a preferred embodiment, the anti-slip member 60 is made of rubber, and the anti-slip member 60 is sleeved on the rotating portion; in another embodiment, the anti-slip member 60 can be anti-slip by providing anti-slip texture, specifically, anti-slip texture can be provided on the sidewall of the inner shell 20, and the anti-slip texture includes, but is not limited to, cross-stripes, stripe-shaped stripes or other anti-slip texture capable of performing anti-slip function.

In an optional embodiment, an earphone slot 70 is further formed in the inner casing 20, the earphone slot 70 is disposed on the inner casing 20 and is disposed on the side of the opening of the outer casing 10, where the limiting member 40 is close to the side of the opening of the outer casing 10, it can be understood that, when the inner casing 20 is provided with the limiting protrusion 42, the earphone slot 70 is disposed on the side of the opening of the outer casing 10 close to the limiting protrusion 42, specifically, the inner shape of the earphone slot 70 is matched with the shape of the wireless earphone, so that the wireless earphone can be placed into the earphone slot 70, and the earphone is ensured not to protrude from other positions of the inner casing 20 after being placed into the earphone slot 70, thereby avoiding that the opening and closing of the earphone charging box is affected by blocking the inner casing 20 and the outer casing 10 by the earphone when the earphone is placed into the earphone slot 70.

In an alternative embodiment, as shown in fig. 2, a charging port 80 is disposed on a side surface of the inner housing 20 away from the elastic component, specifically, the charging port 80 is disposed on an outer surface of the inner housing 20, and when the charging box is opened and closed, a user can charge the earphone charging box or an earphone in the earphone charging box through the charging port 80, so that the user can use the earphone charging box conveniently.

In an alternative embodiment, the earphone charging box further includes a display unit 90, and the display unit 90 is disposed on a side surface of the inner case 20 away from the bottom wall 11, and is away from the charging port 80. Specifically, the display unit 90 is configured to display status information of the earphone charging box, where the status information includes, but is not limited to, a remaining capacity of the earphone charging box, a charging status, or other status information associated with the earphone charging box.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The earphone charging box is characterized by comprising an outer shell, an inner shell, a limiting structure and an elastic assembly, wherein the inner shell is sleeved in the outer shell and is in sliding connection with the outer shell through the limiting structure and the elastic assembly;

2. The earphone charging box according to claim 1, wherein the limiting structure comprises a limiting member disposed on an outer sidewall of the inner case and a limiting groove slidably receiving an inner sidewall of the outer case of the limiting member;

3. The earphone charging box of claim 2, wherein the first elastic member is a spring; one side of the inner shell, which is close to the bottom wall of the inner shell, is provided with a spring groove, and the first elastic piece is contained in the spring groove.

4. The earphone charging box according to claim 2, wherein the limiting member comprises a limiting member body and a limiting protrusion, the side wall of the inner housing is outwardly provided with a limiting member groove, the limiting protrusion is fixed in the limiting member groove, and the limiting member body is slidably received in the limiting groove of the inner side wall of the outer housing.

5. The earphone charging box according to claim 4, wherein the stopper further comprises a second elastic member, one end of the second elastic member abuts against the bottom of the stopper groove, and the other end of the second elastic member is sleeved on the stopper protrusion.

6. The earphone charging box according to claim 2, wherein the stopper groove comprises a guide groove extending in the same direction as the opening of the housing and a catching groove communicating with the catching groove and disposed perpendicular to each other.

7. The earphone charging box of claim 6, wherein the stopper groove comprises a plurality of guide grooves, and the plurality of guide grooves are communicated with the catching groove and are all arranged perpendicular to the catching groove.

8. The earphone charging box according to any one of claims 1-7, wherein the inner case further comprises a slip-preventing member disposed around a side wall of the inner case that is away from the bottom wall.

9. The earphone charging box according to claim 8, further comprising a charging port provided on a side surface of the inner case away from the bottom wall.

10. The earphone charging box according to claim 9, further comprising an indication unit which is disposed on a side surface of the inner case away from the bottom wall, avoiding the charging port.