CN211744701U

CN211744701U - Wireless earphone charging box

Info

Publication number: CN211744701U
Application number: CN202020700965.2U
Authority: CN
Inventors: 乔本昌; 田怀清; 张晓姣; 王冠寓; 冯华营
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-10-23
Anticipated expiration: 2030-04-30

Abstract

The utility model provides a wireless earphone box that charges, it is opened and is closed operation convenient and fast more, improves the earphone and gets the convenience of putting the operation. The wireless earphone charging box comprises an outer box body and an inner box body, wherein the outer box body is provided with an inner cavity and an opening, an earphone accommodating hole for accommodating a wireless earphone is formed in the inner box body, and the inner box body is telescopically inserted into the inner cavity through the opening; when the inner box body extends out, the earphone accommodating hole is exposed to take and place the wireless earphone, and when the inner box body retracts into the inner cavity, the earphone accommodating hole is hidden into the inner cavity to accommodate the wireless earphone. The utility model discloses wireless earphone charging box can realize that the telescopic is opened, operates simpler, swift, and getting of wireless earphone is more convenient.

Description

Wireless earphone charging box

Technical Field

The utility model relates to a wireless earphone box that charges's institutional advancement.

Background

At present, earphones become an indispensable accessory for people to use intelligent terminals, and sound can be acquired through the earphones when people watch videos or listen to music. With the continuous development of the technology, the types of earphones are more and more, and besides the common wired earphones, wireless earphones are also available. The wireless earphone is internally provided with a rechargeable battery, and a plurality of existing wireless earphones are provided with earphone charging boxes in order to charge the rechargeable battery in the wireless earphone. The wireless earphone is charged through the earphone charging box, so that the service life of the wireless earphone is prolonged.

The open-close cover form of the earphone charging box of the current common wireless earphone comprises: the magnet is matched with the rotating shaft to control the flip cover, press and pop up the box cover or pull the sleeve, and the like. When the user puts the earphone into the charging box or takes the earphone out of the charging box, the box cover needs to be opened manually, the earphone is put into the charging box, and then the box cover is closed manually. The process of putting the earphone into or taking the earphone out of the charging box is complicated, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wireless earphone box that charges, it is opened and is closed operation convenient and fast more, improves the earphone and gets the convenience of putting the operation.

In order to solve the technical problem, the utility model adopts the following technical scheme to realize: a wireless headset charging box, comprising:

the external box body is provided with an internal cavity and an opening for communicating the internal cavity with the outside, a battery bin is formed on the external box body, and a battery for supplying power to the wireless earphone is placed in the battery bin;

the inner box body is provided with an earphone accommodating hole for accommodating a wireless earphone, and the inner box body is telescopically inserted into the inner cavity through the opening;

when interior box body stretches out, the earphone accommodation hole exposes in order to get puts wireless earphone, works as interior box body withdrawal when in the internal cavity, the earphone accommodation hole hide extremely in the internal cavity in order to accomodate wireless earphone.

When the inner box body retracts to the right position, the charging end of the wireless earphone is electrically connected with the power supply end of the battery.

The inner cavity is internally provided with a first elastic reset component which is used for providing a pulling force opposite to the extending direction of the inner box body when the inner box body extends out, and when the inner box body retracts into the inner cavity, the first elastic reset component is in a natural state.

One end of the first elastic reset component is connected with the inner box body, and the other end of the first elastic reset component is connected with the inner wall of the outer box body.

Still be equipped with first elasticity stop part in the inside cavity, the last correspondence of interior box body is equipped with first limit structure, works as when interior box body stretches out and targets in place, first limit structure with first elasticity stop part cooperation makes interior box body location is in this position.

The utility model discloses an elastic guide part, including outer box body, first limit structure, elastic guide part, first spacing structure, and when interior box body stretches out when target in place, first elastic guide part imbeds first limit structure just is located elastic guide part's the route of pressing down is formed with the guiding hole on the outer box body, the extending direction of guiding hole is on a parallel with the flexible direction of interior box body, first spacing structure is for forming perforating hole on the interior box body, install the elastic guide part that can press in the first spacing structure, elastic guide part's one end stretches into in the guiding hole, and works as interior box body stretches out when target.

The mounting hole is T-shaped, and the elastic guide part comprises a T-shaped guide part main body and a second elastic reset part for resetting the guide part main body by pressing.

And a third elastic reset component is arranged in the inner cavity and used for providing thrust in the same direction as the extension direction of the inner box body when the inner box body extends out, and when the inner box body retracts in place, the third elastic reset component is in a compressed state.

The inner cavity is also internally provided with a second elastic limiting component, the inner box body is correspondingly provided with a second limiting structure, and when the inner box body retracts in place, the second limiting structure is matched with the second elastic limiting component to position the inner box body at the position.

The outer end of the inner box body is provided with a stopping part, and when the inner box body retracts to the right position, the stopping part stops on the end surface of the opening.

Compared with the prior art, the utility model has the advantages of it is following and positive effect: the utility model discloses wireless earphone charging box can realize that the telescopic is opened, operates simpler, swift, and getting of wireless earphone is more convenient.

Drawings

Fig. 1 is a perspective view of the wireless earphone charging box in a retracted state;

fig. 2 is a sectional view showing a retracted state of the case body in the wireless headset charging box of the present invention;

fig. 3 is a perspective view of the wireless earphone charging box according to the present invention in an extended state;

fig. 4 is a cross-sectional view of the extended state of the case body in the wireless earphone charging case of the present invention;

fig. 5 is a schematic structural view of the wireless earphone charging box according to the present invention when the elastic guiding member presses the first elastic limiting member;

fig. 6 is the utility model discloses wireless earphone charges box elastic guiding part presses the structure schematic diagram when interior box body resets behind the first elastic limiting part.

Reference numerals: 1. a wireless headset charging box; 2. a wireless headset;

100. an outer case; 110. an interior chamber; 111. mounting grooves; 120. an opening; 130. a battery compartment; 140. a guide hole; 150. a first elastic return element; 160. a first elastic limiting component; 161. a boss portion; 162. an elastic portion;

200. an inner box body; 210. an earphone receiving hole; 220. a first limit structure; 230. a stopper portion;

300. an elastic guide member; 310. a guide portion main body; 320. a second elastic return means.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 6, a wireless headset charging box 1 of the present embodiment includes:

an outer case 100 having an inner chamber 110 and an opening 120 for communicating the inner chamber 110 with the outside, the outer case 100 having a battery compartment 130 formed thereon, the battery compartment 130 housing a battery (not shown) for supplying power to the wireless headset 2;

an inner case 200 having an earphone receiving hole 210 formed therein for receiving the wireless earphone 2, the inner case 200 being telescopically inserted into the inner chamber 110 through the opening 120 of the outer case 100;

when the inner case 200 is extended, as shown in fig. 3 and 4, the earphone receiving hole 210 is exposed to receive the wireless earphone 2, and when the inner case 200 is retracted into the inner chamber 110, as shown in fig. 1 and 2, the earphone receiving hole 210 is hidden into the inner chamber 110 to receive the wireless earphone 2.

Further, when the inner case 200 retracts into the inner cavity 110 and retracts to the right, the charging end of the wireless earphone 2 is electrically connected to the power supply end of the battery, that is, when the wireless earphone 2 retracts to the right, the battery in the battery compartment 130 can just charge the wireless earphone 2, in this embodiment, as shown in fig. 3, the earphone accommodating hole 210 extends from the upper surface of the inner case 200 to the lower surface thereof, the wireless earphone 2 is inserted into the earphone accommodating hole 210 with its head facing up and its rod facing down, the charging end is located at the bottom end of the rod, the power supply end of the battery faces up so as to be in contact with the power supply end at the bottom end of the rod of the wireless earphone 2, and the charging principle of the wireless earphone 2 by the wireless earphone charging box 1 belongs to the prior art, and is not described herein again.

In order to further improve the opening and closing convenience of the wireless headset charging box 1 of the present embodiment, in the present embodiment, as shown in fig. 2 and 4, a first elastic reset part 150 is disposed in the internal cavity 110, when the internal case 200 extends outward relative to the external case 100, a pulling force (the pulling force direction is shown by a horizontal right arrow in fig. 4) opposite to the extending direction of the internal case 200 is provided to the internal case 200, thereby facilitating the automatic retraction and reset after the internal case 200 is pulled out, without a user pushing the internal case 200 all the time until it is completely retracted, and when the internal case 200 is retracted into the internal cavity 110, the first elastic reset part 150 is in a natural state.

In this embodiment, one end of the first elastic restoring member 150 is connected to the internal case 200, and the other end is connected to the inner wall of the external case 100. Specifically, the first elastic restoring member 150 may be a straight spring, a torsion spring, or an elastic adhesive tape, a rubber block, etc., and in this embodiment, as shown in fig. 2 and 4, it is a straight spring and is located between the inner end of the inner container 200 and the corresponding inner wall of the outer container 100. When the internal case 200 is retracted into the internal cavity 110, the first elastic restoring member 150 is in a natural state, and when the internal case 200 is pulled outward to extend out of the external case 100, the first elastic restoring member 150 is deformed by stretching, and after the internal case 200 is released, the internal case 200 is automatically retracted by the elastic restoring force of the first elastic restoring member 150 to be restored.

Similarly, in order to further improve the opening and closing convenience of the wireless earphone charging box 1 of this embodiment, as shown in fig. 2 and fig. 4, in this embodiment, a first elastic limiting component 160 is further disposed in the internal cavity 110, and a first limiting structure 220 is correspondingly disposed on the internal box body 200, when the internal box body 200 extends to the right position, the first limiting structure 220 cooperates with the first elastic limiting component 160 to position the internal box body 200 at this position, that is, when the internal box body 200 extends to the right cooperation of the first limiting structure 220 and the first elastic limiting component 160, if no external force pushes the internal box body 200 to keep this position still, it is not necessary for the user to always apply a pulling force to the internal box body 200 to keep the internal box body 200 in the extending state.

As a preferred embodiment, in this embodiment, as shown in fig. 1 to 6, the first elastic limiting member 160 includes a protrusion 161 and an elastic member 162, a mounting groove 111 is formed in the inner chamber 110, one end of the elastic member 162 is connected to the bottom surface of the mounting groove 111, and the other end of the elastic member 162 is connected to the protrusion 161, so that when the protrusion 161 is pressed, the elastic member 162 can be compressed, and when the protrusion 161 is released, the elastic member 162 drives the protrusion 161 to reset; meanwhile, the outer case 100 is formed with a guide hole 140, an extending direction of the guide hole 140 is parallel to a stretching direction of the inner case 200, the first limit structure 220 is a through hole formed on the inner case 200, a pressable elastic guide member 300 is installed in the through hole, one end of the elastic guide member 300 extends into the guide hole 140, and in a natural state, the end of the elastic guide member 300 is exposed outside the outer case 100, and when the inner case 200 extends to a proper position, the protruding portion 161 of the first elastic limit member 160 is embedded into the first limit structure 220 so that the inner case 200 can be maintained in a pulled-out state. Meanwhile, in the embodiment, the first elastic limiting member 160 is located on the pressing path of the elastic guiding member 300, that is, the first elastic limiting member 160 is pressed when the elastic guiding member 300 is pressed, and when the first elastic limiting member 160 needs to be separated from the first limiting structure 220 to enable the inner box body 200 to automatically retract and reset, only the elastic guiding member 300 needs to be pressed to enable the first elastic limiting member 160 to be separated from the first limiting structure 220, as shown in fig. 5, at this time, the inner box body 200 automatically retracts and resets under the elastic restoring force of the first elastic restoring member 150, and the resetting moving direction is shown by an arrow in fig. 6 until the inner box body retracts to the right position, as shown in fig. 1 and fig. 2.

On the other hand, in one end of elastic guide part 300 stretched into guiding hole 140, elastic guide part 300 can also regard as the operation portion that the box body 200 stretched out outward in promoting, promoted elastic guide part 300 and removed along guiding hole 140, and then drive box body 200 and remove, and guiding hole 140 plays the guide effect to the flexible removal of box body 200 simultaneously, helps its removal steady reliable.

Of course, the first position-limiting structure 220 may also adopt other structural forms, such as a shallow groove formed on the inner box 200, when the inner box 200 is pulled outward until the protrusion 161 is just embedded into the first position-limiting structure 220, the positioning of the inner box 200 is realized; if the inner case 200 is to be restored, a slight pushing force is applied to the inner case 200 to disengage the protrusion 161 from the first stopper 220, and then the inner case 200 is automatically retracted and restored by the elastic restoring force of the first elastic restoring member 150. In order to facilitate the protrusion 161 sliding into or out of the first position-limiting structure 220, the contact surfaces of the two are configured with a guiding slope.

Further, as shown in fig. 2 and 4, the first position limiting structure 220 is T-shaped, the elastic guiding component 300 includes a T-shaped guiding part main body 310 and a second elastic resetting component 320 for resetting the guiding part main body 310 by pressing, and one end of the second elastic resetting component 320 may be connected to the guiding part main body 310, and the other end is connected to the T-shaped transition part of the first position limiting structure 220.

Further, a stopper 230 is formed on the outer end of the inner case 200, and when the inner case 200 is retracted to the position, the stopper 230 is stopped on the end surface of the opening 120, as shown in fig. 1 and 2. Through setting up backstop portion 230, play supplementary limiting displacement to the withdrawal of internal box body 200, make the outer end backstop of internal box body 200 in the outside of box body 100 outside simultaneously, when box body 200 stretches out in the needs, also can directly operate this backstop portion 230 and outwards pull out internal box body 200 to internal box body 200 provides multiple operation form of stretching out, satisfies different users' operation demand. The stopping portion 230 of the present embodiment is a stopping flange surrounding the outer end of the inner box 200 by one turn, or a plurality of stopping blocks may be arranged at intervals along the circumferential direction, which is not limited herein.

As another modified embodiment of the wireless headset charging box 1 of this embodiment, a third elastic reset device may be disposed in the internal cavity 110, and the third elastic reset device is configured to provide the same pushing force to the internal box 200 as the extension direction when the internal box 200 is extended, and is in a compressed state when the internal box 200 is retracted to the proper position. That is, in the retracted state of the inner case 200, the third elastic restoring member has elastic energy storage, which can cause the inner case 200 to be automatically ejected.

In order to keep the inner case 200 at this position when the inner case 200 is in the retracted state, a second elastic limiting member is further disposed in the inner chamber 110, and a second limiting structure is correspondingly disposed on the inner case 200, and when the inner case 200 is retracted to the proper position, the second limiting structure cooperates with the second elastic limiting member to position the inner case 200 at this position. Wherein, the second position-limiting structure can be a shallow groove formed on the inner box body 200, the second elastic position-limiting component is an elastic bulge, when the inner box body 200 is pushed inwards until the second elastic position-limiting component is just embedded into the first position-limiting structure 220, the positioning of the inner box body 200 is realized, and at this time, the inner box body 200 retracts to the right position; if the inner box body 200 is to be automatically ejected, a slight pulling force is applied to the inner box body 200 at this time, so that the second elastic limiting component is separated from the second limiting structure, and then the inner box body 200 is automatically ejected and reset under the elastic restoring force of the second elastic resetting component. In order to facilitate the second elastic limiting part to smoothly slide into or out of the second limiting structure, the contact surfaces of the second elastic limiting part and the second elastic limiting part are provided with matched guide inclined surfaces.

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

1. A wireless headset charging box, comprising:

2. The wireless headset charging box of claim 1,

3. The wireless headset charging box of claim 1,

4. The wireless headset charging box of claim 3,

5. The wireless headset charging box of claim 3,

6. The wireless headset charging box of claim 5,

7. The wireless headset charging box of claim 6,

the first limiting structure is T-shaped, and the elastic guide part comprises a T-shaped guide part main body and a second elastic reset part for resetting the guide part main body by pressing.

8. The wireless headset charging box of claim 1,

9. The wireless headset charging box of claim 8,

10. The wireless headset charging box of claim 1,