CN114885241B

CN114885241B - Earphone charging box

Info

Publication number: CN114885241B
Application number: CN202210483731.0A
Authority: CN
Inventors: 赵法杰
Original assignee: Goertek Inc
Current assignee: Goertek Inc
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2023-06-13
Anticipated expiration: 2042-04-29
Also published as: CN114885241A; WO2023206797A1

Abstract

The invention discloses an earphone charging box, which comprises a box body, a storage bin, a cover body and a transmission mechanism, wherein the box body is provided with a containing cavity with an opening at the upper end; the storage bin can be movably arranged in the accommodating cavity up and down and is provided with an upward exposure movable stroke swinging towards the opening and a storage movable stroke moving downwards into the accommodating cavity; the cover body is provided with an opening movable stroke for opening the opening and a closing movable stroke for closing the opening; the transmission mechanism is in transmission connection with the storage bin and the cover body, and correspondingly converts the opening movable stroke and the closing movable stroke of the cover body into the exposing movable stroke and the storage movable stroke of the storage bin. When the cover body slides to uncover, the storage bin can be exposed through the transmission of the driving rod and the transmission assembly, the driving rod directly drives the transmission assembly to drive the storage bin to move up and down through the transverse movement, the timeliness of the transmission is stronger, the occupied space is small, the problems that the existing transmission mechanism is complex, the occupied space is large, and the timeliness of the transmission is poor are solved.

Description

Earphone charging box

Technical Field

The invention relates to the field of headphones, in particular to a headphone charging box.

Background

Along with the development of the current TWS wireless earphone market, although various earphone layers exist, the earphone taking form in the earphone charging box is relatively single, and the earphone taking form is generally realized by adopting a flip cover or a sliding cover, so that the user experience is affected, and a novel use form is lacked.

In order to enhance the ceremony feeling of the TWS earphone during use and stimulate market demands, a push-pull cover is adopted and the earphone is lifted synchronously with an angle, but a quite complex transmission mechanism is required to be arranged when the opening mode is realized, so that the transmission mechanism is poor in timeliness of transmission and occupies a large space, and the design trend of thinning and miniaturization of the existing electronic product is violated.

Disclosure of Invention

The invention mainly aims to provide an earphone charging box, and aims to solve the problems that the existing earphone charging box is complex in transmission mechanism, large in occupied space and poor in transmission timeliness.

To achieve the above object, the present invention provides an earphone charging case, wherein the earphone charging case includes:

the box body is provided with a containing cavity with an opening at the upper end;

the storage bin can be movably arranged in the accommodating cavity up and down so as to have an upward exposure movable stroke moving towards the opening and a storage movable stroke moving downwards into the accommodating cavity;

the cover body is arranged at the opening end of the box body in a sliding manner along the transverse direction and is provided with an opening movable stroke for opening the opening and a closing movable stroke for closing the opening; the method comprises the steps of,

the transmission mechanism is arranged in the box body and is in transmission connection with the storage bin and the cover body, so that the opening movable stroke and the closing movable stroke of the cover body are correspondingly converted into the exposing movable stroke and the storage movable stroke of the storage bin;

the driving mechanism comprises a driving rod and a driving assembly, one end of the driving rod is in driving connection with the cover body so as to be driven by the cover body to transversely slide, the other end of the driving rod is in driving connection with the driving assembly so as to drive the driving assembly to move up and down, and the driving assembly is in driving connection with the storage bin so as to drive the storage bin to move up and down.

Optionally, the storage bin is provided with a mounting frame on the lateral part in the longitudinal direction, the mounting frame is rotationally installed in the accommodating cavity, and the rotation axis of the mounting frame is longitudinally arranged, the free end of the mounting frame is in driving connection with the transmission assembly, so that the storage bin is driven to rotate up and down around the rotation axis of the mounting frame when the free end of the mounting frame is driven to move up and down by the transmission assembly.

Optionally, the number of the storage bins is two;

the driving rod is arranged at a position between the two storage bins, and the side part of each storage bin extends along the longitudinal inclination direction towards the direction of the driving rod to form the mounting frame.

Optionally, the transmission mechanism further comprises a shaft core arranged on the box body, and the shaft core extends up and down;

the transmission assembly further includes:

the first sliding sleeve is sleeved on the periphery of the shaft core in a vertically sliding manner, a convex part and a first connecting part are convexly arranged on the peripheral wall of the first sliding sleeve, and the first connecting part is movably connected with the free end of the mounting frame; the method comprises the steps of,

the shaft sleeve is sleeved on the periphery of the first sliding sleeve and is rotatably arranged relative to the first sliding sleeve, a second connecting part is convexly arranged on the peripheral wall of the shaft sleeve, and the second connecting part is movably connected with the driving rod;

the shaft sleeve is penetrated with a first driving groove corresponding to the protruding portion, the first driving groove is arranged in a spiral shape along the axial direction of the shaft sleeve, when the driving rod drives the shaft sleeve to rotate, the protruding portion can move up and down along the first driving groove, so that the first sliding sleeve can slide up and down along the first sliding sleeve, and the free end of the mounting frame can move up and down along the first sliding sleeve.

Optionally, a first adjusting hole is formed in the free end of the mounting frame in a penetrating manner in the longitudinal direction, and the end part of the first connecting part is arranged in the first adjusting hole in a penetrating manner and is adjustable in the extending direction of the first adjusting hole;

the second connecting part is provided with a second adjusting hole along the longitudinal direction, one end of the driving rod corresponding to the transmission assembly is provided with a connecting shaft, and the connecting shaft penetrates through the second adjusting hole and is adjustable along the extending direction of the second adjusting hole.

Optionally, a driving part is arranged on the cover body;

the driving rod is further provided with a driving arm which extends up and down and is arranged along the transverse sliding mode between the driving rod and the cover body, the lower end of the driving arm is connected with one end of the driving rod, and the upper end of the driving arm extends to the cover body so as to be driven by the driving part and drive the driving rod to move along the transverse direction together.

Optionally, the driving part includes a first driving block and a second driving block which are disposed on the cover body and are disposed transversely opposite to each other, the first driving block is located at the rear of the second driving block in the sliding cover opening direction of the cover body, the first driving block protrudes from the second driving block in the longitudinal direction, and a second driving groove is formed at a position opposite to the first driving block;

the mounting cavity is provided with an inner extension part above the driving rod, the inner extension part is provided with a driving guide groove, and the driving guide groove is provided with an inclined section obliquely arranged with the transverse direction and a transverse section extending along the transverse direction;

the lower end of the driving arm is longitudinally connected with the driving rod in a floating manner, and the upper end of the driving arm penetrates out of the driving guide groove;

and in the closing movement stroke of the cover body, the driving arm is driven by the inclined section of the driving guide groove to longitudinally slide out from the second driving groove.

Optionally, the lower end of the driving arm is rotatably mounted to the driving rod along a transverse axis, so that the lower end of the driving arm is floatably connected to the driving rod in a longitudinal direction.

Optionally, the first driving block is disposed at an incline toward one side of the second driving block, so as to guide the upper end of the driving arm to enter the second driving slot.

Optionally, a guide groove extending along a transverse direction is formed in the cover body, the guide groove is located at the rear end of the second driving groove in the direction above the opening movement stroke of the cover body, and one end of the guide groove extends to the second driving groove.

Optionally, an elastic clamping piece is arranged on one side of the driving rod;

two limiting grooves are formed in the driving rod, corresponding to the elastic clamping piece, at one side of the driving rod at intervals in the transverse direction, so that the elastic clamping piece can be clamped with one of the two limiting grooves in the opening movement stroke, and the elastic clamping piece can be clamped with the other limiting groove in the closing movement stroke.

Optionally, the free end of the elastic clamping piece is provided with an inclined tooth part, and the inclined tooth part comprises two guide inclined planes which are arranged at an included angle;

each limit groove is formed by two side walls which are oppositely arranged, is arranged at an included angle, and is respectively propped against the two guide inclined planes, so that when the driving rod slides, the helical tooth part can slide along one of the two side walls.

Optionally, two sleeve posts are formed on the inner extension part and are arranged at intervals in the longitudinal direction, and the driving rod is arranged between the two sleeve posts;

the elastic clamping piece comprises two second sliding sleeves sleeved with the two sleeve posts respectively, and a connecting part for connecting the two second sliding sleeves, wherein the connecting part is provided with the helical tooth part;

springs are respectively arranged between the two second sliding sleeves and the inner extension parts, one end of each spring is connected with the corresponding sliding sleeve, and the other end of each spring is connected with the inner extension parts.

Optionally, the earphone charging box further comprises a mounting plate which is mounted at the opening end of the box body in a sliding manner along the transverse direction, and the cover body is covered at the upper end of the mounting plate;

the mounting plate is formed with a chute extending transversely, and the chute is correspondingly arranged with the second driving groove and the abdication groove.

According to the technical scheme provided by the invention, the cover body is transversely slid to drive the driving rod to move transversely, the other end driven by the driving rod is in driving connection with the transmission assembly which can move up and down, the driving rod drives the transmission assembly to move up and down when moving transversely, and the transmission assembly is in driving connection with the storage bin so as to drive the storage bin to move up and down, when the cover body slides to uncover, the storage bin can be lifted and exposed through the transmission of the driving rod and the transmission assembly, and the transmission assembly is directly driven by the driving rod which moves transversely to drive the storage bin to move up and down, so that the timeliness of transmission is higher, the driving mechanism is simple in structure and small in occupied space, and accords with the miniaturized design concept of electronic products, and the problems of complex transmission mechanism, large occupied space and poor timeliness of transmission of the traditional earphone charging box are solved.

Drawings

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

Fig. 1 is a schematic perspective view of an embodiment of an earphone charging case provided by the present invention;

fig. 2 is a schematic top view of the earphone charging case of fig. 1;

FIG. 3 is a schematic view of section A-A of FIG. 2;

FIG. 4 is a schematic top view of the drive mechanism and magazine assembly of FIG. 1;

FIG. 5 is a schematic perspective view of the drive mechanism and magazine assembly of FIG. 1;

FIG. 6 is a schematic perspective view of the drive assembly and hub of FIG. 5 mated;

FIG. 7 is a schematic perspective view of the case of FIG. 1;

FIG. 8 is a perspective view of the cover of FIG. 1;

FIG. 9 is a schematic plan view of the mounting plate and cartridge assembly of FIG. 1;

FIG. 10 is a schematic perspective view of the drive mechanism and magazine assembly of FIG. 1 (another view);

FIG. 11 is an enlarged schematic view of FIG. 3 at B;

fig. 12 is a perspective view of the elastic clamping member in fig. 10.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.

In order to solve the above-mentioned problems, the present invention provides an earphone charging case 100, and fig. 1 to 12 are specific embodiments of the earphone charging case 100 provided by the present invention.

Referring to fig. 1 to 4, the earphone charging case 100 includes a case 1, a storage bin 2, a cover 3, and a transmission mechanism 4, where the case 1 has a receiving cavity with an opening at an upper end, the storage bin 2 is movably mounted in the receiving cavity up and down to have an upward exposing movement toward the opening and a storage movement downward into the receiving cavity, and the cover 3 is slidably disposed at the opening end of the case 1 along a transverse direction and has an opening movement for opening the opening and a closing movement for closing the opening; the transmission mechanism 4 is arranged in the box body 1 and is in transmission connection with the storage bin 2 and the cover body 3, so that the opening movable stroke and the closing movable stroke of the cover body 3 are correspondingly converted into an exposing movable stroke and a storage movable stroke of the storage bin 2; the driving mechanism 4 comprises a driving rod 41 and a driving assembly 42, one end of the driving rod 41 is in driving connection with the cover body 3 so as to be driven by the cover body 3 to transversely slide, the other end of the driving rod 41 is in driving connection with the driving assembly 42 so as to drive the driving assembly 42 to move up and down, and the driving assembly 42 is in driving connection with the storage bin 2 so as to drive the storage bin 2 to move up and down.

According to the technical scheme provided by the invention, the cover body 3 is transversely slid to drive the driving rod 41 to move transversely, the other end driven by the driving rod 41 is connected with the transmission component 42 which can move up and down in a driving way, the driving rod 41 drives the transmission component 42 to move up and down when moving transversely, the transmission component 42 is connected with the storage bin 2 in a driving way, so that the storage bin 2 is driven to move up and down, when the cover body 3 slides to cover, the storage bin 2 can be lifted and exposed through the transmission of the driving rod 41 and the transmission component 42, and the transmission component 42 is directly driven by the driving rod 41 which moves transversely to drive the storage bin 2 to move up and down, so that the timeliness of the transmission is higher, the structure of the driving mechanism is simple, the occupied space is small, and the problem that the transmission timeliness is poor due to the fact that the transmission mechanism 4 of the traditional earphone charging box 100 is complex, the occupied space is large, and the transmission timeliness is more accordant is solved.

Specifically, the manner in which the storage bin 2 is movably exposed up and down may be a straight line and is movable up and down, but this manner is relatively common, in order to make the presenting manner of the earphone have a better ceremony feel, so that the experience of the user is increased, please refer to fig. 5 to 6, in this embodiment, a mounting rack 21 is disposed on a side portion of the storage bin 2 in a longitudinal direction, the mounting rack 21 is rotatably mounted in the accommodating cavity, and a rotation axis of the mounting rack 21 is disposed along the longitudinal direction, and a free end of the mounting rack 21 is in driving connection with the transmission assembly 42, so that when the free end of the mounting rack 21 is driven by the transmission assembly 42 to move up and down, the storage bin 2 is driven to rotate up and down around a rotation axis of the mounting rack 21. Through opening when the lid 3, the storage bin 2 to the opening swing, when exposing with the storage bin 2 is raised, the storage bin 2 is certain inclination towards the user, will place in like this the earphone in the storage bin 2 is gradually raised and towards the user show, be different from the dull mode of exposing of storage bin 2 straight up and down, user experience feels better.

Further, in order to facilitate wearing of the left ear and the right ear of the user, the number of wireless earphones is generally two, in another embodiment, two wireless earphones are correspondingly provided for each of the two storage bins 2, the driving rod 41 is disposed at a position between the two storage bins 2, and the side portion of each storage bin 2 extends obliquely in the longitudinal direction toward the driving rod 41 by one of the mounting frames 21. Thus, the two storage bins 2 can be driven to move up and down simultaneously by one driving rod 41, the driving structure is simplified, and the driving efficiency is high.

Specifically, referring to fig. 6, referring to the above two embodiments, the transmission mechanism 4 further includes a shaft core 43 disposed on the box 1, the shaft core 43 is disposed to extend vertically, the transmission assembly 42 further includes a first sliding sleeve 421 and a shaft sleeve 422, the first sliding sleeve 421 is slidably disposed on the outer periphery of the shaft core 43 in an up-down direction, a protruding portion 4211 and a first connecting portion 4212 are disposed on the outer peripheral wall of the first sliding sleeve 421 in a protruding manner, the first connecting portion 4212 is movably connected with a free end of the mounting frame 21, the shaft sleeve 422 is disposed on the outer periphery of the first sliding sleeve 421 in a sleeved manner, and is rotatably disposed relative to the first sliding sleeve 421, a second connecting portion 4221 is movably connected with the driving rod 41 in a protruding manner, in order to realize that the first sliding sleeve 421 can slide up-down along the first sliding sleeve 421, a first driving groove 4222 disposed correspondingly on the first sliding sleeve 421 is disposed on the outer peripheral wall of the first sliding sleeve 421, and the first connecting portion 4221 is movably disposed on the outer peripheral wall of the first sliding sleeve 421 in a protruding manner, and the first sliding sleeve 4221 can be rotatably driven up-down along the first sliding sleeve 4222 by moving along the first driving rod 4221 in a freely up-down direction.

The specific driving process is as follows: when the driving rod 41 is driven to slide transversely by the cover 3, the driving rod 41 drives the shaft sleeve 422 to rotate relative to the sliding sleeve, at this time, when the protrusion 4211 on the sliding sleeve rotates relative to the shaft sleeve 422, the protrusion 4211 is limited by the side wall surface of the first driving groove 4222, so that the protrusion 4211 moves along the first driving groove 4222, and the first driving groove 4222 extends downwards, so that the protrusion 4211 drives the sliding sleeve to slide up and down relative to the shaft core 43, and when the sliding sleeve moves up and down, the first connecting part 4212 on the sliding sleeve drives the free end of the storage bin 2 to move up and down, and the storage bin 2 is rotatably mounted on the box 1, thereby realizing up and down swinging of the storage bin 2.

Further, since the transmission assembly 42 has a movable stroke in the up-down direction and the shaft sleeve 422 has a rotating stroke, in order that the sliding sleeve and the shaft sleeve 422 do not interfere with each other during transmission, and fine adjustment during rotation and up-down sliding can be achieved, referring to fig. 5, in this embodiment, a first adjusting hole 211 is longitudinally formed at a free end of the mounting frame 21, and an end portion of the first connecting portion 4212 is inserted into the first adjusting hole 211 and is adjustable along an extending direction of the first adjusting hole 211; the second connection portion 4221 is provided with a second adjustment hole 42211 along a longitudinal direction, one end of the driving rod 41 corresponding to the transmission assembly 42 is provided with a connection shaft 44, and the connection shaft 44 is disposed through the second adjustment hole 42211 and is adjustable along an extension direction of the second adjustment hole 42211. When in transmission, the shaft sleeve 422 and the driving rod 41 can be finely adjusted through the first adjusting hole 211, and the sliding sleeve and the mounting frame 21 are finely adjusted through the second adjusting hole 42211, so that the cover body 3 can be better converted into the swing of the storage bin 2 through the transverse sliding.

Specifically, referring to fig. 7 to 9, in this embodiment, a driving portion 30 is disposed on the cover 3, a driving arm 5 extending up and down and sliding along a lateral direction is further disposed between the driving rod 41 and the cover 3, a lower end of the driving arm 5 is connected to one end of the driving rod 41, and an upper end of the driving arm 5 extends to the cover 3 to be driven by the driving portion 30 and drive the driving rod 41 to move along the lateral direction. This allows the cover 3 and the driving lever 41 to be arranged at intervals in the up-down direction, and to be transmitted by the driving arm 5 extending up-down.

Specifically, since the cover 3 can be opened and closed when sliding in the lateral direction, it is understood that when the cover 3 is opened, a driving portion 30 for driving the driving arm 5 to move in the opening direction needs to be provided, and also, when the cover 3 is closed, a driving portion 30 for driving the driving arm 5 to move in the closing direction needs to be provided, and referring to fig. 7 to 8, specifically, in this embodiment, the driving portion 30 includes a first driving block 31 and a second driving block 32 provided on the cover 3 and disposed laterally opposite to each other, the first driving block 31 is located behind the second driving block 32 in the sliding opening direction of the cover 3, and the first driving block 31 is disposed to protrude from the second driving block 32 in the longitudinal direction, and a second driving groove 3a is formed at a position opposite to the first driving block 31, the mounting cavity is provided with an inner extension part 11 above the driving rod 41, the inner extension part 11 is provided with a driving guide groove 1a, the driving guide groove 1a is provided with an inclined section 11a which is inclined to the transverse direction and a transverse section 12a which extends along the transverse direction, the lower end of the driving arm 5 is connected with the driving rod 41 in a floating way in the longitudinal direction, and the upper end of the driving arm 5 penetrates out of the driving guide groove 1a, wherein, on the opening movement stroke of the cover body 3, the upper end of the driving arm 5 is abutted with the first driving block 31 to be driven by the first driving block 31 to move, so that the upper end of the driving arm 5 longitudinally floats into the second driving groove 3a, and on the closing movement stroke of the cover body 3, the upper end of the driving arm 5 is abutted with the second driving block 32 to be driven to move by the second driving block 32, and the second driving block 32 drives the driving arm 5 to move along the inclined section 11a of the driving guide groove 1a and slide out from the second driving groove 3a toward the longitudinal direction.

Specifically, the upper end of the driving arm 5 is driven to move along the longitudinal direction in a sliding manner or a rotational connection manner, referring to fig. 3 and 11, specifically in this embodiment, the lower end of the driving arm 5 is rotatably mounted on the driving rod 41 along the transverse axis, so that the lower end of the driving arm 5 is floatably connected to the driving rod 41 in the longitudinal direction, and the arrangement is simple and compact.

Specifically, referring to fig. 8, in the present embodiment, the first driving block 31 is disposed obliquely toward one side of the second driving block 32, so as to guide the upper end of the driving arm 5 into the second driving slot 3a. When the upper end of the driving arm 5 abuts against the inclined side surface of the first driving block 31, the force applied to the upper end of the driving arm 5 by the inclined surface can be decomposed into one force in the direction of opening the cover, i.e., a force in the lateral direction, and the other force in the longitudinal direction, so that the upper end of the driving arm 5 can slide into the second driving groove 3a along the inclined surface.

Further, it can be understood that when the cover 3 is opened, after the cover 3 is offset from the box 1 by a certain distance, the storage bin 2 has a movable space that swings towards the opening of the box 1, so the specific driving mode of the driving portion 30 needs to consider how to cooperate with the driving arm 5 in the opening and closing movement of the cover, the driving rod 41 can be driven when it is required to be driven, referring to fig. 8, a guiding slot 3b extending in a transverse direction is provided on the cover 3, the guiding slot 3b is located at the rear end of the second driving slot 3a, and one end of the guiding slot 3b extends to the second driving slot 3a.

Further, since the cover 3 can slide freely along the lateral direction, especially when the upper end of the driving arm 5 slides along the guiding slot 3b in a matching manner, the driving rod 41 is not required to move continuously along the lateral direction at this time, so that the driving rod 41 can be limited after the storage bin 2 swings to a proper angle, in this embodiment, an elastic clamping piece 6 is provided on one side of the driving rod 41, and two limiting slots 41a arranged at intervals along the lateral direction are provided on one side of the driving rod 41 corresponding to the elastic clamping piece 6, so that in the opening movement stroke, the elastic clamping piece 6 can be clamped with one of the two limiting slots 41a, that is, when the upper end of the driving arm 5 moves away from the second driving slot 3a, the elastic clamping piece 6 is matched with one of the limiting slots 41a, and in the closing movement stroke, the elastic clamping piece 6 can be clamped with the other limiting slot 41a, that is, when the other driving arm 5 moves into the other limiting slot 41a, and the other driving arm 41a can be clamped with the other limiting slot 41 a.

Specifically, in order to make the user obtain a better mechanical feel when opening and closing the cover, referring to fig. 3, in this embodiment, the free end of the elastic clamping member 6 is formed with a bevel portion 61, the bevel portion 61 includes two guiding inclined planes disposed at an included angle, each of the limiting grooves 41a is disposed at an included angle with respect to two opposite side walls, and each of the limiting grooves is respectively abutted against the two guiding inclined planes, so that when the driving rod 41 slides, the bevel portion 61 can slide along one of the two side walls. After the helical tooth portion 61 moves to the highest point along one of the two side walls, the helical tooth portion 61 abuts against one side wall of the other limit groove 41a, and the side walls are inclined, so that the helical tooth portion 61 can rapidly slide along the side wall under the action of elastic force and is clamped in the limit groove 41 a.

Specifically, referring to fig. 10, in the present embodiment, two sleeves 13 are formed on the inner extension portion 11 and are longitudinally disposed at intervals, the driving rod 41 is disposed between the two sleeves 13, the elastic clamping member 6 includes two second sliding sleeves 62 respectively sleeved with the two sleeves 13, and a connecting portion connected to the two second sliding sleeves 62, and the connection portion is formed with the helical tooth portion 61, so that the helical tooth portion 61 is disposed between the two second sliding sleeves 62, and is more stable and more uniformly stressed when floating. In order to make the elastic clamping piece 6 float, springs 7 are respectively arranged between the two second sliding sleeves 62 and the inner extension part 11, one end of each spring 7 is connected with the corresponding second sliding sleeve 62, the other end is connected with the inner extension part 11, and the two springs 7 can be respectively sleeved on the corresponding sleeve posts 13.

Further, in order to make the cover 3 have a more complete appearance, so as to prevent external dust from falling into the second driving slot 3a and the guiding slot 3b, thereby affecting the normal use of the cover 3, please refer to fig. 12, in this embodiment, the earphone charging case 100 further includes a sliding mounting plate 8 slidably mounted at the opening end of the case 1 along the transverse direction, the cover 3 is covered at the upper end of the mounting plate 8, so that a more sealed space is formed between the mounting plate 8 and the cover 3, so that the driving arm 5 can extend into the cover 3, and can not interfere with the mounting plate 8 when opening and closing the cover, a chute extending along the transverse direction is formed at the mounting plate 8, and the chute is correspondingly arranged with the second driving slot 3a and the yielding slot, that is, the upper end of the driving arm 5 can slide along the chute.

The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims

1. A headset charging case, comprising:

the driving mechanism comprises a driving rod and a driving assembly, one end of the driving rod is in driving connection with the cover body so as to be driven by the cover body to transversely slide, the other end of the driving rod is in driving connection with the driving assembly so as to drive the driving assembly to move up and down, and the driving assembly is in driving connection with the storage bin so as to drive the storage bin to move up and down;

the side part of the storage bin in the longitudinal direction is provided with a mounting frame, the mounting frame is rotatably mounted in the accommodating cavity, the rotation axis of the mounting frame is longitudinally arranged, the free end of the mounting frame is in driving connection with the transmission assembly, and when the free end of the mounting frame is driven by the transmission assembly to move up and down, the storage bin is driven to rotate up and down around the rotation axis of the mounting frame;

the transmission mechanism further comprises a shaft core arranged on the box body, and the shaft core extends up and down;

the transmission assembly further includes:

2. The earphone charging case according to claim 1, wherein the storage bins are provided in two;

3. The earphone charging case according to claim 1, wherein a free end of the mounting bracket is longitudinally penetrated with a first adjusting hole, and an end of the first connecting portion is penetrated through the first adjusting hole and is adjustable along an extending direction of the first adjusting hole;

4. The earphone charging case according to claim 1, wherein the cover body is provided with a driving part;

5. The earphone charging case according to claim 4, wherein the driving part comprises a first driving block and a second driving block which are provided on the cover body and are arranged transversely opposite to each other, the first driving block is positioned behind the second driving block in the sliding cover opening direction of the cover body, the first driving block protrudes from the second driving block in the longitudinal direction, and a second driving groove is formed at a position opposite to the first driving block;

the accommodating cavity is provided with an inner extension part above the driving rod, the inner extension part is provided with a driving guide groove, and the driving guide groove is provided with an inclined section obliquely arranged with the transverse direction and a transverse section extending along the transverse direction;

6. The earphone charging case of claim 5, wherein the lower end of said driving arm is rotatably mounted to said driving rod along a lateral axis such that the lower end of said driving arm is floatably connected to said driving rod in a longitudinal direction.

7. The earphone charging case of claim 5, wherein a side of said first driving block facing said second driving block is inclined to guide an upper end of said driving arm into said second driving slot.

8. The earphone charging case of claim 5, wherein a guide groove extending in a transverse direction is provided on said cover body, said guide groove is located at a rear end of said second driving groove in an upper direction of an opening movement stroke of said cover body, and one end of said guide groove extends to said second driving groove.

9. The earphone charging case according to any one of claims 5 to 8, wherein one side of the driving lever is provided with an elastic catch;

10. The earphone charging case as claimed in claim 9, wherein the free end of the elastic latching member is formed with a beveled portion including two guide slopes disposed at an angle;

11. The earphone charging case according to claim 10, wherein said inner extension portion has two legs formed thereon at an interval in a longitudinal direction, said driving lever being provided between said two legs;

springs are respectively arranged between the two second sliding sleeves and the inner extension parts, one end of each spring is connected with the corresponding second sliding sleeve, and the other end of each spring is connected with the inner extension parts.

12. The earphone charging case of claim 8, further comprising a mounting plate slidably mounted in a lateral direction at an open end of said case, said cover being disposed to cover an upper end of said mounting plate;

the mounting plate is provided with a chute extending transversely, and the chute is arranged corresponding to the second driving groove and the guide groove.