CN217177144U

CN217177144U - Rotation axis mechanism, earphone box and bluetooth headset that charges

Info

Publication number: CN217177144U
Application number: CN202220403727.4U
Authority: CN
Inventors: 纪辛宁
Original assignee: Weifang Goertek Electronics Co Ltd
Current assignee: Weifang Goertek Electronics Co Ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-12
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a rotation axis mechanism, earphone box and bluetooth headset of charging. The rotating shaft mechanism comprises a shaft body, an end cover, an elastic piece and a sleeve. The axis body includes axle body and the bulge of setting in the middle part of axle body. The end cover is sleeved outside the shaft body. The elastic piece is located between bulge and the end cover, and elastic piece one end offsets with the bulge, and the elastic piece other end offsets with the end cover. The sleeve pipe is sleeved outside the elastic piece and the protruding portion, the sleeve pipe comprises a first end and a second end which are arranged oppositely, the end cover is connected with the first end, and the second end forms a stop for the protruding portion. The utility model discloses be the independent structure with rotation axis mechanism design, when satisfying earphone box upper cover and inferior valve pivotal connection, simplified the structure, saved earphone box space, enlarged its application scope.

Description

Rotation axis mechanism, earphone box and bluetooth headset that charges

Technical Field

The utility model relates to a bluetooth headset box field that charges, more specifically, the utility model relates to a rotation axis mechanism, earphone box and bluetooth headset that charges.

Background

Nowadays, the Bluetooth headset is deeply loved by people due to the advantages of convenient carrying, strong function and the like. But the connection structure between upper cover and the inferior valve of present bluetooth headset box that charges is not mature enough, and most be the integrated design, if one of them spare part damages and needs whole change, the replacement cost is than higher. Therefore, there is a need for an improved connection structure between the upper cover and the lower case of the existing earphone charging case to provide a new type of rotation axis mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotation axis mechanism, earphone box and bluetooth headset that charges.

According to an aspect of the present invention, there is provided a rotation axis mechanism. This rotation axis mechanism includes:

the shaft body comprises a shaft body and a bulge arranged in the middle of the shaft body;

the end cover is sleeved outside the shaft body;

the elastic piece is positioned between the protruding part and the end cover, one end of the elastic piece abuts against the protruding part, and the other end of the elastic piece abuts against the end cover; and

the sleeve is sleeved outside the elastic piece and the protruding portion, the sleeve comprises a first end and a second end which are arranged oppositely, the end cover is connected with the first end, the second end stops the protruding portion, one end of the shaft body extends out of the first end, the other end of the shaft body extends out of the second end, and the shaft body can slide in the direction extending out of the first end.

Optionally, a protrusion is disposed on the end cap, a groove is disposed on the inner wall of the sleeve, and the protrusion is clamped in the groove.

Optionally, the protrusion includes a first protrusion, the groove includes a first bar-shaped groove, a first channel communicated with the first bar-shaped groove is disposed at the first end, and the first protrusion enters the first bar-shaped groove through the first channel and forms a snap fit with the first bar-shaped groove.

Optionally, the groove further comprises a second strip-shaped groove, a second channel communicated with the first strip-shaped groove and the second strip-shaped groove is formed in the inner wall of the sleeve, the protrusion further comprises a second protrusion, the first protrusion and the second protrusion are arranged in a staggered manner, and the first channel and the second channel are arranged in a staggered manner; when the first protrusion enters the second strip-shaped groove through the second channel, the second protrusion enters the first strip-shaped groove through the first channel; the first protrusion and the second strip-shaped groove form a clamping structure, and the second protrusion and the first strip-shaped groove form a clamping structure.

Optionally, the groove extends in a circumferential direction of the sleeve.

Optionally, the sleeve includes a first sleeve and a second sleeve, an accommodating cavity is formed between the first sleeve and the second sleeve, and the end cap, the elastic element, and a portion of the shaft body are disposed in the accommodating cavity.

Optionally, the rotating shaft mechanism further includes a housing, the housing is wrapped around the outer circumference of the sleeve, and the end cover, the elastic member, the sleeve, and a portion of the shaft body are disposed in the housing.

Optionally, the rotating shaft mechanism further comprises a base, a sliding groove is formed in the base, a strip-shaped flange is formed on the shell, and the shell is embedded into the sliding groove through the strip-shaped flange and is clamped with the base.

According to another aspect of the utility model, a headset charging box is provided. The earphone charging box comprises a cover body, a shell and the rotating shaft mechanism, wherein a through hole is formed in the shell, the rotating shaft mechanism is arranged in the through hole, and the cover body is in pivot connection with the shell through the rotating shaft mechanism.

According to the utility model discloses a still another aspect provides a bluetooth headset. This bluetooth headset includes earphone body and foretell earphone box of charging, the earphone body set up in the earphone box of charging.

One technical effect of the disclosed embodiment is that, by creatively designing the rotation axis mechanism as an independent structure, while the pivot connection between the upper cover and the lower shell of the earphone box is satisfied, the structure is simplified, the space of the earphone box is saved, and the application range of the earphone box is expanded.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural view of a rotating shaft mechanism according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a rotating shaft mechanism of an embodiment of the present disclosure with a sleeve removed;

FIG. 3 is an exploded view of a rotating shaft mechanism of an embodiment of the present disclosure;

fig. 4 is a schematic structural view of a jacket-on housing of a rotary shaft mechanism according to an embodiment of the present disclosure;

FIG. 5 is a stop schematic of a second end of a cannula according to an embodiment of the present disclosure.

Description of reference numerals:

1-a shaft body; 2-end cap; 3-an elastic member; 4-a sleeve; 5-a housing; 6-a base; 001-shaft body; 002-projections; 003-first end; 004-second end.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 to 4, the present invention provides a rotating shaft mechanism. The rotating shaft mechanism is arranged at the joint of the upper cover and the lower shell of the earphone box (mostly a Bluetooth earphone box), and the upper cover is in pivot connection with the lower shell through the rotating shaft mechanism so as to achieve the purpose of opening and closing the earphone box.

The utility model provides a rotation axis mechanism includes axis body 1, end cover 2, elastic component 3 and sleeve pipe 4. As shown in fig. 2, the shaft body 1 includes a shaft body 001 and a convex portion 002 provided in the middle of the shaft body 001. The end cover 2 is sleeved outside the shaft body 001. The elastic component 3 is located between the protruding portion 002 and the end cap 2, one end of the elastic component 3 abuts against the protruding portion 002, and the other end of the elastic component 3 abuts against the end cap 2. The utility model discloses a creatively designs rotation axis mechanism for independent structure, when satisfying earphone box upper cover and inferior valve pivotal connection, has simplified the structure, has saved earphone box space, convenient to detach.

The protrusion 002 is disposed in the middle of the shaft body 001, wherein the middle is not the most middle part of the shaft body 001, but the rest part except the most edge of the shaft body 001, and the specific position can be determined according to the actual design.

The utility model discloses a bulge 002 and axle body 001 integrated into one piece in the scheme have improved rotation axis mechanism's wholeness and stability, the processing of the axis body 1 of also being convenient for simultaneously. According to actual design installation needs, the middle part at axle body 001 is also connected to the projecting part 002 detachably, the change of the projecting part of being convenient for.

The protrusion 002 surrounds the outer diameter of the shaft body 001, either entirely or partially. If the processing is simple, the whole surrounding can be selected; partial wrap-around may be chosen if raw material savings or specific design requirements are considered.

The end cover 2 is sleeved outside the shaft body 001. The elastic component 3 is located between the protruding portion 002 and the end cap 2, one end of the elastic component 3 abuts against the protruding portion 002, and the other end of the elastic component 3 abuts against the end cap 2. The term "abutting" as used herein also refers to abutting, i.e., one end of the elastic member 3 is in contact with the projection 002 and the other end of the elastic member 3 is in contact with the end cap 2 to determine the position of the elastic member 3. Further, one end of the elastic member 3 may be connected to the protrusion 002, and the other end of the elastic member 3 may be connected to the end cap 2 to fix the elastic member 3.

The elastic member 3 is an elastic material or an elastic structural member. The elastic material may be, but is not limited to, rubber, sponge, foam, and the like. The elastic structure is a structure capable of generating elasticity. The elastic element can also be a spring, a shrapnel and the like.

The sleeve 4 is established outside elastic component 3 and bulge 002, and sleeve 4 is including relative first end 003 and the second end 004 that sets up, and end cover 2 is connected with first end 003, and second end 004 forms the backstop to bulge 002. One end of the shaft body 1 extends out of the first end 003, the other end of the shaft body 1 extends out of the second end 004, and the shaft body 1 can slide in the direction extending out from the first end 003.

As shown in fig. 5, the present embodiment provides a stopping manner: the inner wall of the second end 004 of the sleeve 4 is provided with a notch, and the protruding part 002 just props up to the edge of the notch to achieve the purpose of stopping. The stopping means includes, but is not limited to, the above-mentioned slot, and may also be reducing, setting stopping sheet, and other common means.

One end of the shaft body 1 extends out of the first end 003, and the other end of the shaft body 1 extends out of the second end 004. When external force acts on the shaft body 1, the shaft body 1 can slide relative to the sleeve 4 and the end cover 2, and the installation of the rotating shaft mechanism is facilitated. In the present embodiment, since the second end 004 of the sleeve 4 is provided with the stopper structure, the shaft body 1 can only slide in a direction protruding from the first end 003. That is, when the shaft body 1 extending from the second end 004 is axially pressed during mounting, the shaft body 1 slides in a direction extending from the first end 003 along the axial direction thereof, and the elastic members 3 are compressed to elastically deform the elastic members 3; after removing external force, elastic component 3 can resume deformation under the effect of elastic force, drives axis body 1 and returns initial condition. Here, the initial state refers to a position where the shaft body 1 is located in the absence of an external force. In this embodiment, when the shaft body 1 is in the initial state, the protruding portion 002 is just stopped by the second end 004.

Optionally, a protrusion is provided on the end cap 2 and a groove is provided on the inner wall of the sleeve 4, the protrusion being snapped into the groove.

In this embodiment, the end cap 2 is fixed to the inner wall of the sleeve 4 by the engagement of the protrusion and the groove. In consideration of convenient and quick mounting and dismounting, the clamping connection is preferred, and other common connection modes such as threaded connection and the like can be selected in practical design.

In this embodiment, one protrusion or a plurality of protrusions may be provided according to actual design requirements. For example, if the structure is simple and the installation is convenient, a projection can be arranged; if consideration is given to the connection tightness, the uniformity of the entire rotation axis mechanism, a plurality of projections may be provided. The plurality of protrusions can be arranged in parallel or staggered to improve the tightness of the connection between the end cap 2 and the sleeve 4.

Optionally, the protrusion includes a first protrusion, the groove includes a first bar-shaped groove, a first channel communicated with the first bar-shaped groove is arranged at the first end 003, and the first protrusion enters the first bar-shaped groove via the first channel and forms a snap fit with the first bar-shaped groove.

The protrusion at the front end of the end cap 2 is a first protrusion, and how the end cap 2 is fixed in the sleeve 4 is briefly described as follows: when the end cover 2 is installed, the end cover 2 is sleeved into the shaft body 001 from the first end 003, and the end cover 2 is pushed towards the second end 004; adjusting the first protrusion to align with the first channel; continuing to push the end cap 2 so that the first protrusion enters and passes through the first channel; the first bulge enters the first strip-shaped groove after passing through the first channel and is clamped and fixed with the first strip-shaped groove. The first strip-shaped groove can be directly arranged at the outlet of the first channel, so that the first bulge can directly enter the first strip-shaped groove to form clamping fixation after passing through the first channel; the first strip-shaped groove can also be indirectly arranged at the outlet of the first channel, for example, the first bulge rotates for a certain angle after reaching the outlet of the first channel to enter the first strip-shaped groove to form clamping fixation, and the indirect arrangement strengthens the fixation of the end cover 2 and the sleeve 4, and improves the reliability of the rotating shaft mechanism.

Optionally, the groove further comprises a second strip-shaped groove, a second channel communicated with the first strip-shaped groove and the second strip-shaped groove is arranged on the inner wall of the sleeve 4, the protrusion further comprises a second protrusion, the first protrusion and the second protrusion are arranged in a staggered manner, and the first channel and the second channel are arranged in a staggered manner; when the first bulge enters the second strip-shaped groove through the second channel, the second bulge enters the first strip-shaped groove through the first channel; the first bulge and the second strip-shaped groove form a clamping connection, and the second bulge and the first strip-shaped groove form a clamping connection.

This embodiment introduces a way of fixing a plurality of protrusions: after the first projection enters the first linear groove, the end cap 2 continues to be pushed so that the first projection enters the second channel, similar to the previous embodiment. At this time, the second protrusion provided at the rear end of the end cap 2 simultaneously enters the first passage. Then, when the first bulge enters the second strip-shaped groove through the second channel, the second bulge enters the first strip-shaped groove through the first channel. And finally, clamping the first protrusion and the second strip-shaped groove, and clamping the second protrusion and the first strip-shaped groove.

Preferably, the first protrusions and the second protrusions are arranged in a staggered manner, and the first channels and the second channels are arranged in a staggered manner. The embodiment creatively arranges a plurality of protrusions in a staggered way, a plurality of channels in a staggered way, and a plurality of corresponding grooves in a staggered way. That is, during the snap-fit of the protrusion and recess, the end cap 2 needs to be rotated by an angle (which depends on the internal design of the sleeve 4) to allow the protrusion at the rear to enter the target passageway. The plurality of channels can be arranged in an L shape, so that the protrusions enter the grooves from the channels at a certain rotation angle, and finally the protrusions are clamped with the grooves. This embodiment is through creatively setting up the passageway for L type structure, under the prerequisite that provides protruding sliding space, has avoided the arch that is located the rear to follow first end 003 roll-off easily, has improved arch and recess fixed connection's compactness, has ensured rotation axis mechanism's reliability. The channel can be arranged in other shapes for fixing according to the actual design requirement.

Optionally, the groove extends in the circumferential direction of the sleeve 4.

The circumferential extension may be that the groove extends in the circumferential direction of the sleeve 4, or the extending direction of the groove forms any remaining angle (excluding 0 °) with the axial direction of the sleeve 4. The extending direction of the groove can be combined with the actual design requirement, and only the protrusion and the groove are required to form clamping. The circumferential extension is preferred in view of ease of assembly and neatness of the internal structure.

Optionally, the sleeve 4 includes a first sleeve and a second sleeve, an accommodating cavity is formed between the first sleeve and the second sleeve, and the end cap 2, the elastic element 3 and a part of the shaft body 1 are disposed in the accommodating cavity.

In the embodiment, the sleeve 4 is divided into two parts, and the two sleeves are used for accommodating the internal structure together, so that the groove in the sleeve 4 and the other structures can be conveniently machined.

Optionally, the rotating shaft mechanism further comprises a housing 5, the housing 5 wraps the periphery of the sleeve 4, and the end cover 2, the elastic member 3, the sleeve 4 and a part of the shaft body 1 are arranged in the housing 5.

In this embodiment, shell 5 wraps up in sleeve pipe 4 periphery, plays protection and cushioning effect to sleeve pipe 4 and inside end cover 2, elastic component 3 and partly axis body 1, has avoided its internal structure to receive external force impact frequent damage, has saved the replacement cost, has prolonged rotation axis mechanism's life.

Optionally, this rotation axis mechanism still includes base 6, has seted up the spout on the base 6, is formed with the bar flange on the shell 5, and shell 5 forms the joint through bar flange embedding spout and base 6.

In this embodiment, the inner portion of the upper surface of the base 6 is provided with a sliding groove, and both sides of the lower surface of the housing 5 are provided with strip-shaped flanges. When mounting, the strip flange is aligned with the sliding groove and inserted into the sliding groove to slide into the base 6, thereby completing the clamping connection of the shell 5 and the base 6. Wherein, base 6 forms the joint with shell 5 through the cooperation of spout and bar flange and fixes. It should be noted that the base 6 and the housing 5 are fixed by means including, but not limited to, snap-fitting, and may be connected by other means commonly used in the art, such as slots, etc. The lower surface of the base 6 is connected with the housing of the charging box of the earphone, and the connection mode includes but is not limited to injection molding, clamping, screw connection and the like.

This embodiment is through setting up base 6, and the upper surface that sets up base 6 is connected with shell 5, and the lower surface and the earphone of base 6 charge the box and be connected. On one hand, the base 6 is utilized to support the rotating shaft mechanism comprising the shell 5, and the rotating shaft mechanism is also isolated from other structures in the lower earphone charging box, so that the damage to other structures in the earphone charging box in the installation process is avoided; on the other hand, the base 6 is connected with the earphone charging box, and the shell 5 and the base 6 are fixed so that the rotating shaft mechanism is connected into the earphone charging box, the integral direct installation of the rotating shaft mechanism is avoided, the installation difficulty is reduced, the installation precision is improved, and the mass production and the processing are facilitated.

The utility model also provides an earphone box that charges. The earphone charging box comprises a cover body, a shell and the rotating shaft mechanism, wherein a through hole is formed in the shell, the rotating shaft mechanism is arranged in the through hole, and the cover body is in pivot connection with the shell through the rotating shaft mechanism.

The utility model also provides a bluetooth headset. This bluetooth headset includes earphone body and foretell earphone box of charging, and the earphone body sets up in the earphone box of charging.

Be provided with the through-hole in the earphone box that charges, foretell rotation axis mechanism is located this through-hole, and is fixed in on the lid through the slip of axis body 1, for example the card is on the lid. The cover body is pivotally connected with the shell through the rotating shaft mechanism, so that the cover body can be contacted with and separated from the shell, and the Bluetooth headset placed in the cover body can be taken out and put in.

In the above embodiments, the differences between the embodiments are described in emphasis, and different optimization features between the embodiments can be combined to form a better embodiment as long as the differences are not contradictory, and further description is omitted here in consideration of brevity of the text.

Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. A rotary shaft mechanism, comprising:

the end cover is sleeved outside the shaft body;

2. The rotating shaft mechanism according to claim 1, wherein a protrusion is provided on a surface of the end cap, and a groove is provided on an inner wall of the sleeve, and the protrusion is engaged in the groove.

3. The rotating shaft mechanism according to claim 2, wherein the protrusion comprises a first protrusion, the recess comprises a first bar-shaped groove, a first passage communicating with the first bar-shaped groove is provided at the first end, and the first protrusion enters the first bar-shaped groove through the first passage and forms a snap fit with the first bar-shaped groove.

4. The rotating shaft mechanism according to claim 3, wherein the groove further comprises a second strip-shaped groove, a second channel communicating the first strip-shaped groove and the second strip-shaped groove is formed in the inner wall of the sleeve, the protrusion further comprises a second protrusion, the first protrusion and the second protrusion are arranged in a staggered manner, and the first channel and the second channel are arranged in a staggered manner; when the first protrusion enters the second strip-shaped groove through the second channel, the second protrusion enters the first strip-shaped groove through the first channel; the first protrusion and the second strip-shaped groove form a clamping structure, and the second protrusion and the first strip-shaped groove form a clamping structure.

5. The rotating shaft mechanism according to any one of claims 2 to 4, wherein the groove extends in a circumferential direction of the sleeve.

6. The rotating shaft mechanism according to claim 1, wherein the sleeve comprises a first sleeve and a second sleeve, a receiving cavity is formed between the first sleeve and the second sleeve, and the end cap, the elastic member and a portion of the shaft body are disposed in the receiving cavity.

7. The rotating shaft mechanism according to claim 1, further comprising a housing, wherein the housing is wrapped around the outer periphery of the sleeve, and the end cap, the elastic member, the sleeve, and at least a portion of the shaft body are disposed in the housing.

8. The rotating shaft mechanism according to claim 7, further comprising a base, wherein a sliding groove is formed in the base, a strip-shaped flange is formed on the housing, and the housing is embedded into the sliding groove through the strip-shaped flange to form a clamping connection with the base.

9. An earphone charging box, comprising a cover, a housing, and the rotation axis mechanism of any one of claims 1 to 8, wherein a through hole is provided in the housing, the rotation axis mechanism is provided in the through hole, and the cover is pivotally connected to the housing through the rotation axis mechanism.

10. A bluetooth headset, comprising a headset body and the headset charging box of claim 9, wherein the headset body is disposed in the headset charging box.