CN220156636U

CN220156636U - Earphone charging box

Info

Publication number: CN220156636U
Application number: CN202321636015.8U
Authority: CN
Inventors: 陈宏义
Original assignee: Shenzhen Zowee Technology Co Ltd
Current assignee: Shenzhen Zowee Technology Co Ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-08
Anticipated expiration: 2033-06-26

Abstract

The embodiment of the utility model discloses an earphone charging box, and relates to the technical field of charging boxes. The earphone charging box comprises an upper cover, a lower cover and an inner shell base, wherein an earphone containing groove and a rotating shaft part are arranged on the inner shell base, a first rotating shaft hole is formed in the rotating shaft part, a cover connecting part is convexly arranged on one side of the upper cover, a second rotating shaft hole is formed in the cover connecting part, a fixing part is convexly arranged on the inner side of the cover connecting part, a fixing groove hole is formed in the fixing part, the first rotating shaft hole and the second rotating shaft hole are connected in a penetrating manner through a rotating shaft, the upper cover is movably connected with the inner shell base through an elastic piece, one end of the elastic piece is arranged in the fixing groove hole of the fixing part, the other end of the elastic piece is arranged on an abutting wall on one side of the inner shell base, and when the upper cover is opened or closed, the elastic piece is driven to deform to generate damping reaction force on the upper cover. The earphone charging box does not need additional magnets, is simple to assemble and install, can greatly save cost, and is good in user experience.

Description

Earphone charging box

Technical Field

The utility model relates to the technical field of charging boxes, in particular to an earphone charging box.

Background

The bluetooth headset all can dispose corresponding earphone and charge the box and accomodate and charge it, and wireless earphone is in the use, after the electric energy consumption, needs place bluetooth headset in the box that charges, charges contact connection bluetooth headset and then charges bluetooth headset in the box through charging.

The charging box generally comprises an upper cover and a lower cover, and the existing charging box generally adopts a magnet to realize the closing between the upper cover and the lower cover in a magnetic adsorption mode. Generally, fixed magnets are assembled in an upper cover and a lower cover main body of the charging box, and the upper cover and the lower cover of the charging box are tightly closed in a magnetic adsorption mode.

However, the closing between the upper cover and the lower cover is realized by the magnetic attraction manner of the magnet, and the magnet needs to be assembled and fixed in the upper cover and the lower case main body of the charging box, so that the magnet cost and the assembly cost are high.

Moreover, the magnet magnetic adsorption mode is adopted, when the cover is opened at a certain angle and exceeds the magnet attraction range, the cover can be opened without damping, and the use experience of a user is poor.

Disclosure of Invention

In view of the above, an objective of the embodiments of the present utility model is to provide an earphone charging box, so as to solve the problems of high magnet cost, undamped effect when the cover is opened after a certain range, and poor user experience when the cover is closed between the upper cover and the lower cover by using a magnet.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

according to an aspect of the embodiment of the utility model, there is provided an earphone charging case, including an upper cover, a lower cover and an inner case base, the lower cover has a cavity, the inner case base is disposed in the cavity, the inner case base is provided with an earphone receiving slot and a rotating shaft portion, the rotating shaft portion is provided with a first rotating shaft hole, one side of the upper cover protrudes to form a covering connection portion, the covering connection portion is provided with a second rotating shaft hole, the inner side of the covering connection portion protrudes to form a fixing portion, the fixing portion is provided with a fixing slot hole, the first rotating shaft hole and the second rotating shaft hole are connected through a rotating shaft in a penetrating manner, the upper cover is movably connected with the inner case base through an elastic member, one end of the elastic member is disposed in the fixing slot hole of the fixing portion, and the other end of the elastic member is disposed on a contact wall on one side of the inner case base, and when the upper cover is opened or closed, the elastic member is driven to deform to generate damping reaction force to the upper cover.

The elastic piece comprises a torsion spring part, a first elastic abutting part and a second elastic abutting part, wherein the first elastic abutting part and the second elastic abutting part are connected with one end of the torsion spring part, a torsion spring is arranged in the middle of the torsion spring part and comprises a plurality of elastic rings which rotate in a bending mode, the first elastic abutting part is arranged in the fixed slot hole, and the second elastic abutting part abuts against the abutting wall on one side of the inner shell base.

The tail end of the second elastic abutting part is bent to form a clamping ring.

Wherein the first elastic abutting portion and the second elastic abutting portion are arranged in parallel.

Wherein, the elastic piece is Z-shaped.

Wherein the terminal directions of the first elastic abutting portion and the second elastic abutting portion face opposite.

The second elastic abutting part is arranged in the fixing groove, and the clamping ring protrudes out of the fixing groove and is clamped on one side wall of the fixing groove.

The charging box comprises an inner shell base, and is characterized by further comprising a charging box main board, wherein the charging box main board is fixed at the bottom of the inner shell base, a type-c charging head is arranged on the charging box main board, a socket is arranged on the lower cover, and the type-c charging head is connected with the outside through the socket.

And one side of the inner shell base is also fixedly provided with a rechargeable battery, and the rechargeable battery is electrically connected with the charging box main board.

Compared with the earphone charging box in the prior art, the earphone charging box has the advantages that the cover closing between the upper cover and the lower cover is realized in a magnetic adsorption mode of the magnet, the magnet cost and the assembly cost are low, the damping sense is avoided, and the user experience sense is poor. According to the earphone charging box disclosed by the embodiment of the utility model, the elastic piece is movably connected between the upper cover and the inner shell base of the earphone charging box, one end of the elastic piece is arranged in the fixed slot hole of the fixed part, the other end of the elastic piece is arranged on the abutting wall at one side of the inner shell base, and when the upper cover is opened or closed, the elastic piece is driven to deform to generate damping reaction force on the upper cover.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of an embodiment of a headset charging case according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a structure of an earphone charging case with a lower cover removed according to an embodiment of the present utility model;

fig. 3 is a schematic cross-sectional view of a closed state of an upper cover of an earphone charging case according to an embodiment of the present utility model;

fig. 4 is a schematic cross-sectional view of an open state of an upper cover of a headset charging case according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of an embodiment of an elastic member of an earphone charging case according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of another embodiment of an elastic member of an earphone charging case according to an embodiment of the present utility model.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the particular embodiments described herein are illustrative only and are not limiting upon the utility model.

Fig. 1 to 6 are schematic structural diagrams of an earphone charging case according to an embodiment of the utility model. Only the portions relevant to the present embodiment are shown for convenience of explanation.

Example 1

Referring to fig. 1 to 6, an embodiment of the present utility model provides an earphone charging case, which includes an upper cover 10, a lower cover 20 and an inner housing base 30, wherein the lower cover 20 has a cavity, the inner housing base 30 is disposed in the cavity, the inner housing base 30 is provided with an earphone receiving slot 31 and a rotating shaft portion 32, the rotating shaft portion 32 is provided with a first rotating shaft hole 33, one side of the upper cover 10 protrudes to form a cover connection portion 11, the cover connection portion 11 is provided with a second rotating shaft hole 12, a fixing portion 13 is protruding on an inner side of the cover connection portion 11, the fixing portion 13 is provided with a fixing hole 14, the first rotating shaft hole 33 and the second rotating shaft hole 12 are connected through a rotating shaft 40, the upper cover 10 and the inner housing base 30 are movably connected through an elastic member 50, one end of the elastic member 50 is disposed in the fixing hole 14 of the fixing portion 13, and the other end of the elastic member 50 is disposed on an abutting wall 33 on one side of the inner housing base 30, and when the upper cover is opened or closed, the elastic member 50 is driven to generate a damping reaction force to the elastic member 20.

In an embodiment, the elastic member 50 includes a torsion spring portion 51, and a first elastic abutment portion 52 and a second elastic abutment portion 53 connected to one end of the torsion spring portion 51, a torsion spring 511 is disposed in the middle of the torsion spring portion 51, the torsion spring 511 includes a plurality of elastic rings that rotate in a bending manner, the first elastic abutment portion 52 is disposed in the fixing hole 14, and the second elastic abutment portion 53 abuts against the abutment wall 33 on one side of the inner housing base 30.

In an embodiment, the positions of the first elastic abutment 52 and the second elastic abutment 53 are arranged in parallel.

In an embodiment, a fixing groove 331 is concavely formed on an abutting wall 33 of the inner housing base 30, the second elastic abutting portion 53 is disposed in the fixing groove 331, and the clamping ring 531 protrudes out of the fixing groove 331 and is clamped on a side wall of the fixing groove 331.

In another embodiment, the elastic member is in the shape of a "Z".

In another embodiment, the distal directions of the first elastic abutment 52 and the second elastic abutment 53 are opposite.

In another embodiment, the end of the second elastic abutment 53 is bent to form a clamping ring 531. At this time, the bottom of the fixing groove 331 formed by recessing on the abutting wall 33 of the inner housing base 30 may be open, at this time, the fixing groove may be a fixing hole, and one end of the clamping ring 531 protrudes out of the fixing hole and abuts against the side wall of the fixing hole.

In an embodiment, the earphone charging box further includes a charging box main board 60, the charging box main board 60 is fixed at the bottom of the inner shell base 30, a type-c charging head 61 is disposed on the charging box main board 60, a socket 201 is disposed on the lower cover 20, and the type-c charging head 61 is connected with the outside through the socket 201.

In an embodiment, a rechargeable battery 70 is fixedly disposed on one side of the inner housing base 30, and the rechargeable battery 70 is electrically connected to the charging box main board 60.

In the earphone charging case according to the embodiment of the present utility model, when the earphone charging case is assembled, the rotation shaft 40 is inserted into the second rotation shaft hole 12 of the upper cover 10 of the earphone charging case and the first rotation shaft hole 33 of the inner housing base 30 of the earphone charging case, and the upper cover 10 can be opened and closed by rotating around the rotation shaft 40. One end of the elastic member 50 is disposed in the fixing hole 14 of the fixing portion 13, the other end is disposed on the abutment wall 33 or the fixing groove 331 on one side of the inner housing base 30, and the elastic member is inserted into the groove wall of the fixing groove 331 after being compressed and pre-tightened. Then put into the cavity of lower cover 20 with upper cover 10 and inner shell base 30 together, the upper cover 10 of earphone charging box is hugged closely in the cavity bottom of lower cover 20 of earphone charging box under the effect of elastic component 50 pretightning force this moment, accomplishes the equipment, and whole equipment is simple and convenient.

When the user needs to open the upper cover of the earphone charging box by using the earphone, when the cover opening force is larger than the pretightening force of the elastic piece, the torsion spring part 51 rotates around the fixing groove of the inner shell base of the earphone charging box, and when the cover opening rotates to the position shown in the figure 4, the upper cover 10 of the earphone charging box is tightly pressed in the cover opening state shown in the figure 4 by the elasticity of the torsion spring part. When the user manually closes the cover and the closing force is greater than the elastic force of the torsion spring part, the torsion spring part rotates around the fixed groove of the inner shell base of the earphone charging box, and the upper cover of the earphone charging box returns to the closing state as shown in fig. 3.

The shape of the elastic member in the embodiment of the present utility model may have various shapes, such as "Z" shape, "V" shape, etc., to achieve the same or similar design effect. The pre-compression amount after assembly is adjusted by adjusting the shape and the angle of the torsion spring part, the first elastic abutting part and the second elastic abutting part, so that different cover opening and closing forces and hand feeling of damping reaction forces are achieved, and different requirements of customers are met.

According to the earphone charging box, the upper cover and the inner shell base are movably connected through the elastic piece, one end of the elastic piece is arranged in the fixed slot hole of the fixed part, the other end of the elastic piece is arranged on the abutting wall on one side of the inner shell base, and when the upper cover is opened or closed, the elastic piece is driven to deform to generate damping reaction force on the upper cover.

The preferred embodiments of the present utility model have been described above with reference to the accompanying drawings, and thus do not limit the scope of the claims of the present utility model. Any modifications, equivalent substitutions and improvements made by those skilled in the art without departing from the scope and spirit of the present utility model shall fall within the scope of the appended claims.

Claims

1. The utility model provides a earphone charging box, its characterized in that, includes upper cover, lower cover and inner shell base, the lower cover has a cavity, the inner shell base sets up in the cavity, be provided with earphone storage tank and pivot portion on the inner shell base, be provided with first pivot hole on the pivot portion, one side of upper cover is protruding to be stretched and is closed connecting portion, it has the second pivot hole to close on the connecting portion, the inboard protruding fixed part that is equipped with of connecting portion that closes, be provided with the fixed slot hole on the fixed part, first pivot hole and second pivot hole pass through a pivot through connection, the upper cover with through an elastic component swing joint between the inner shell base, one end of elastic component sets up in the fixed slot hole of fixed part, the other end sets up on the butt wall of inner shell base one side, when the upper cover is opened or is closed, the drive the elastic component takes place the deformation to produce damping reaction force to the upper cover.

2. The earphone charging case according to claim 1, wherein the elastic member comprises a torsion spring portion, and a first elastic abutting portion and a second elastic abutting portion connected to one end of the torsion spring portion, wherein a torsion spring is provided in the middle of the torsion spring portion, the torsion spring comprises a plurality of curved and rotated elastic rings, the first elastic abutting portion is disposed in the fixed slot, and the second elastic abutting portion abuts against an abutting wall on one side of the inner housing base.

3. The earphone charging case of claim 2, wherein a distal end of said second elastic abutment portion is curved to form a snap ring.

4. The earphone charging case according to claim 2, wherein the positions of the first elastic abutment portion and the second elastic abutment portion are arranged in parallel.

5. The earphone charging case of claim 4, wherein said elastic member is in a "Z" shape.

6. The headphone charging cartridge according to claim 4 or 5, wherein distal directions of the first elastic abutment portion and the second elastic abutment portion are opposite.

7. The earphone charging case of claim 3, wherein a fixing groove is concavely formed on the abutting wall of the inner housing base, the second elastic abutting portion is disposed in the fixing groove, and the clamping ring protrudes out of the fixing groove and is clamped on a side wall of the fixing groove.

8. The earphone charging case of claim 1, further comprising a charging case main board, wherein the charging case main board is fixed at the bottom of the inner case base, a type-c charging head is arranged on the charging case main board, a socket is arranged on the lower cover, and the type-c charging head is connected with the outside through the socket.

9. The earphone charging case of claim 8, wherein a rechargeable battery is fixedly disposed at one side of the inner housing base, and the rechargeable battery is electrically connected with the charging case main board.