CN209467526U - A kind of rotating mechanism of earphone charging box - Google Patents
A kind of rotating mechanism of earphone charging box Download PDFInfo
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- CN209467526U CN209467526U CN201920062933.1U CN201920062933U CN209467526U CN 209467526 U CN209467526 U CN 209467526U CN 201920062933 U CN201920062933 U CN 201920062933U CN 209467526 U CN209467526 U CN 209467526U
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- support shaft
- face cam
- box cover
- hole
- box
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Abstract
The utility model relates to earphone charging box technical fields, disclose a kind of rotating mechanism of earphone charging box, box cover connector and box body connector including rotation connection, the box cover connector includes rotating part, its both ends is respectively fixed with first end face cam, the box body connector includes rotating part mounting rack, the both ends of the rotating part mounting rack are respectively provided with a support shaft mounting portion, rotation connection component is equipped in support shaft mounting portion, the rotation connection component includes support shaft, elastic component and second end face cam, the rotating part is rotationally connected between the two support shaft mounting portions；It after box cover is opened, drives face cam automatic joggle in both ends to be fixed by the elastic force of elastic component, and then so that box cover is fixed on scheduled angle of uncapping, and the rotating mechanism structure is simple, it is low in cost, it is very practical.
Description
Technical field
The utility model relates to earphone charging box technical field more particularly to a kind of rotating mechanisms of earphone charging box.
Background technique
Wireless headset is in applications of wireless technology to hands-free headsets, will to allow user that can exempt leading for irritating electric wire
It stumbles, wireless headset is unanimously the good tool of Mobile Commerce group raising efficiency.Wireless headset charging box is a kind of storage wireless headset,
The portable product to charge to wireless headset.Currently, the structure of wireless headset charging box is mainly made of box cover and box body,
Wireless headset is then accommodated in box body.
Existing earphone charging box opening and closing mode is generally all relatively simple, and box cover can not automatically turn on scheduled angle,
Or needing additionally to be arranged the closing component structure of more complicated buckle plus limit switch cooperation, structure is many and diverse.
Therefore, it designs that a kind of structure is simple, the earphone charging of scheduled angle can be fixed on after opening box cover automatically
Box becomes this field technical problem urgently to be resolved.
Utility model content
The purpose of this utility model is to provide a kind of rotating mechanisms of earphone charging box, ask for solving above-mentioned technology
Topic.
For this purpose, the utility model uses following technical scheme:
The utility model provides a kind of rotating mechanism of earphone charging box, box cover connector and box including rotation connection
Body connector；The box cover connector is fixedly connected with the box cover of earphone charging box, and the box body connector is fixedly connected with earphone and fills
The box body of electric box；
The box cover connector includes rotating part；Connecting shaft hole is offered on the rotating part；The two of the connecting shaft hole
End is respectively fixed with a first end face cam；
The box body connector includes rotating part mounting rack；The both ends of the rotating part mounting rack are respectively provided with support shaft peace
Dress portion；A support shaft mounting hole is respectively offered on the two support shaft mounting portions；It is installed respectively in each support shaft mounting hole
There is a rotation connection component；
The rotation connection component includes support shaft, elastic component and second end face cam；The second end face cam is circumferential
Fixed is sheathed in the support shaft；What the elastic component was extruded is set to separate described the first of the second end face cam
The side of edge cam, and one end of the elastic component contradicts the separate first end face cam of the second end face cam
One end；
The first end face cam is run through in one end of the support shaft, and protrudes into the connecting shaft hole, the rotating part
It is rotationally connected between the two support shaft mounting portions；
After box cover is turned on, the rotating part is rotated around the support shaft, and the elastic force of the elastic component drives described second
Edge cam is along the axial direction of the support shaft, and gradually tenon enters the first end face cam；When the rotating part is around the support shaft
After rotating scheduled angle of uncapping, the second end face cam and the first end face cam joggle are fixed, and the box cover is consolidated
It is scheduled on scheduled angle of uncapping.
Optionally, the first end face cam is equipped with the first guiding curved surface towards an end face of the second end face cam；
The end face towards the first end face cam of the second end face cam is equipped with the second guiding curved surface；Second guiding is bent
The shape in face and the shape of the first guiding curved surface match；The scheduled angle of uncapping is 90 °；
The first guiding curved surface includes symmetrically arranged two first sliding groove；The second guiding curved surface includes being symmetrical arranged
Two second sliding slots；
When box cover is closed, box cover and box body are attracted by two magnets, two second sliding slots of the second end face cam
Peak contradicts two first sliding groove peaks of the first end face cam respectively；
After box cover is turned on, the elastic force of the elastic component drives the second sliding slot peak sliding along the first guiding curved surface
It is dynamic, when the rotating part around support shaft rotation it is scheduled uncap angle after, the two second sliding slot peaks respectively slide to institute
The first sliding groove bottom of first end face cam two sides is stated, the second end face cam and the first end face cam joggle are solid
It is fixed.
Optionally, the support shaft mounting hole includes the first hole portion and the second hole portion；First hole portion be with it is described
The matched circular hole of the shape of support shaft, second hole portion are the matched abnormal shape of shape with the circumference of the second end face cam
Hole；The circumferentially fixed second end face cam of second hole portion；
The first end face cam offers and the matched first shaft hole of the shape of the support shaft along its axial direction；Described
Biend cam offers and matched second axis hole of the shape of the support shaft along its axial direction；The support shaft sequentially passes through
One hole portion, second axis hole, the first shaft hole, and protrude into the connecting shaft hole.
Optionally, the elastic component is pressure spring；The elastic component is sheathed in the support shaft.
Optionally, the box cover connector further includes box cover mounting portion, and the box cover mounting portion is fixedly connected with box cover；
The box body connector further includes box body mounting portion, and the box body mounting portion is fixedly connected with box body.
Optionally, the axis of the connecting shaft hole, the axis of the first end face cam, the axis for supporting shaft mounting hole
Line, the axis of the second end face cam, the support shaft axis be respectively positioned on same straight line.
Optionally, it is separately installed with a magnet on box cover and box body, two magnets are correspondingly arranged；When box cover is closed, two
The magnet is attracted, and the magnetic attraction of two magnets makes box cover not uncap voluntarily；If need to uncap at this time, after needing external force to interfere
Just achievable operation of uncapping after uncapping, promotes box cover to automatically turn on to scheduled angle of uncapping by the elastic force of elastic component.
Compared with prior art, the utility model has the following beneficial effects: compared with prior art, the utility model is provided
The rotating mechanism of earphone charging box a kind of drive both ends face cam automatic by the elastic force of elastic component after box cover is opened
Joggle is fixed, and then so that box cover is fixed on scheduled angle of uncapping, and the rotating mechanism structure is simple, low in cost, very real
With.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is knot when a kind of rotating mechanism of earphone charging box provided by the embodiment of the utility model is in closing lid state
Composition；
Fig. 2 is a kind of perspective view of the explosion of the rotating mechanism of earphone charging box provided by the embodiment of the utility model；
Fig. 3 is a kind of structure of the box cover connector of the rotating mechanism of earphone charging box provided by the embodiment of the utility model
Figure；
Fig. 4 is the structure chart of second end face cam provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of second sliding slot provided by the embodiment of the utility model.
In figure:
10, box cover connector；11, rotating part；110, connecting shaft hole；111, first end face cam；1110, first sliding groove；
1111, first sliding groove peak；1112, first sliding groove bottom；12, box cover mounting portion；20, box body connector；21, rotating part mounting rack；
2101, support shaft mounting portion；210, shaft mounting hole is supported；211, the first hole portion；212, the second hole portion；22, rotation connection group
Part；221, first assembly；222, the second component；223, support shaft；224, elastic component；225, second end face cam；2250, second
Sliding slot；2251, second sliding slot peak；2252, second sliding slot bottom；23, box body mounting portion.
Specific embodiment
It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more obvious and understandable
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only the utility model a part of the embodiment, and not all embodiment.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
Referring to Fig. 1, Fig. 1 is that a kind of rotating mechanism of earphone charging box provided by the embodiment of the utility model is in closing lid
Structure chart when state.
The rotating mechanism of the earphone charging box, box cover connector 10 and box body connector 20 including rotation connection；Box cover
Connector 10 is fixedly connected with the box cover of earphone charging box, and box body connector 20 is fixedly connected with the box body of earphone charging box；Box cover with
A magnet is separately installed on box body, two magnets are correspondingly arranged；When box cover is closed, two magnets are attracted, and box cover can not voluntarily uncap.
Wherein, due to the emphasis that the concrete outcome of box cover and box body is not the present embodiment, therefore no longer it is carried out herein
It elaborates.
Fig. 2 is a kind of perspective view of the explosion of the rotating mechanism of earphone charging box provided by the embodiment of the utility model.
Box cover connector 10 includes a rotating part 11；Box body connector 20 includes rotating part mounting rack 21, rotating part installation
The both ends of frame 21 are respectively provided with a support shaft mounting portion 2101, and one is equipped in each support shaft mounting portion 2101 for rotating
Connect the rotation connection component 22 of rotating part 11；By being rotatablely connected component 22, rotating part 11 is made to be rotationally connected with two support shafts
Between mounting portion 2101；
Specifically, rotation connection component 22 includes support shaft 223, elastic component 224 and second end face cam 225；
Rotating part 11 offers connecting shaft hole 110 along the axial direction of support shaft 223；The both ends of connecting shaft hole 110 are fixed respectively
There is a first end face cam 111；
More specifically, a support shaft mounting hole 210 is respectively offered on two support shaft mounting portions 2101；Each support shaft mounting hole
A rotation connection component 22 is installed in 210 respectively；
Second end face cam 225 is circumferentially fixed to be sheathed in support shaft 223；What elastic component 224 was extruded is set to second
The side of the separate first end face cam 111 of edge cam 225, and one end of elastic component 224 contradicts second end face cam 225
An end face far from first end face cam 111；
First end face cam 111 is run through in one end of support shaft 223, and protrudes into connecting shaft hole 110, and the rotation of rotating part 11 connects
It is connected between two support shaft mounting portions 2101；
When box cover is closed, magnetic attraction is greater than, and elastic component passes to first end face cam 111 by second end face cam 225
Power of uncapping is formed, so box cover can maintain closed state in closure
After applying external force is turned on box cover, rotating part 11 is rotated around support shaft 223, the elastic force of elastic component 224, is driven
Make second end face cam 225 along the axial direction of support shaft 223, gradually tenon enters first end face cam 111；When rotating part 11 is around support shaft
After the 223 scheduled angles of uncapping of rotation, second end face cam 225 and 111 joggle of first end face cam are fixed.At this point, if need to close
Box cover is closed, then needs to apply the external force for closing box body, second end face cam 225 is made to be squeezed back 210 again along backtracking branch
It supports in shaft mounting hole 210.
Please continue to refer to Fig. 3 to Fig. 5, Fig. 3 is a kind of whirler of earphone charging box provided by the embodiment of the utility model
The structure chart of the box cover connector 10 of structure；Fig. 4 is the structure chart of second end face cam 225 provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of second sliding slot 2252 provided by the embodiment of the utility model.
Specifically, first end face cam 111 is equipped with the first guiding curved surface towards an end face of second end face cam 225；The
The end face towards first end face cam 111 of biend cam 225 is equipped with the second guiding curved surface；The shape of second guiding curved surface
Match with the shape of the first guiding curved surface；Scheduled angle of uncapping is 90 °；Wherein, first end face cam 111 described in this paragraph,
Second end face cam 225 is first end face cam 111, the second end face cam 225 positioned at rotating mechanism the same side；
First guiding curved surface includes symmetrically arranged two first sliding groove 1110 of mirror surface；Second guiding curved surface includes that mirror surface is symmetrical
Two second sliding slots 2250 being arranged；
When box cover is closed, two second sliding slot peaks 2251 of second end face cam 225 contradict first end face cam 111 respectively
Two first sliding groove peaks 1111；The second sliding slot peak 2251 of second end face cam 225 contradicts first sliding groove peak 1111 at this time, is located at one
It is oriented on the peak of curved surface, is in top downslide position, it, can not though one of the flexible offer of part 224 flicks power presence always
The magnetic attraction of magnet is overcome, so box cover maintains closed state.
When box cover is opened, manual override magnetic force；In box cover opening process, first sliding groove peak 1111 follows 111 turns of rotating part
It is dynamic, at this point, the elastic force of elastic component 224 is enough to overcome the magnetic attraction of magnet, drive second sliding slot peak 2251 along first sliding groove peak
1111 to first sliding groove bottom 1112 slide, when rotating part 11 around support shaft 223 rotate it is scheduled uncap angle after, two second sliding slots
Peak 2251 respectively slides to the first sliding groove bottom 1112 of 111 two sides of first end face cam, and two first sliding groove peaks 1111 are then slided respectively
It moves to the second sliding slot bottom 2252 of 225 two sides of second end face cam, 111 joggle of second end face cam 225 and first end face cam
It is fixed, at this point, box cover is unfolded to 90 degree of uncapped state and can maintain the uncapped state, until next external force intervention is closed
Lid.
More specifically, Fig. 2 is referred to, support shaft mounting hole 210 includes the first hole portion 211 and the second hole portion 212；First
Hole portion 211 is the matched circular hole of shape with support shaft 223, and the second hole portion 212 is the shape with the circumference of second end face cam 225
The matched profiled holes of shape；The circumferentially fixed second end face cam 225 of second hole portion 212；
First end face cam 111 offers and the matched first axle of the shape of support shaft 223 along the axial direction of support shaft 223
Hole；Second end face cam 225 offers and matched second axis hole of the shape of support shaft 223 along the axial direction of support shaft 223；Support
Axis 223 sequentially passes through the first hole portion 211, the second axis hole, first shaft hole, and protrudes into connecting shaft hole 110, to realize rotating part 11
It can be rotated around support shaft 223.
Specifically, elastic component 224 is pressure spring；Elastic component 224 is sheathed in support shaft 223.
Specifically, box cover connector 10 further includes box cover mounting portion 12, box cover mounting portion 12 is fixedly connected with box cover；Box body
Connector 20 further includes box body mounting portion 23, and box body mounting portion 23 is fixedly connected with box body.
In the present embodiment, the axis of connecting shaft hole 110 supports axis, the axis of support shaft 223 of shaft mounting hole 210 equal
It is located along the same line.
More than, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to before
Embodiment is stated the utility model is described in detail, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, the spirit for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
And range.
Claims (7)
1. a kind of rotating mechanism of earphone charging box, box cover connector (10) and box body connector (20) including rotation connection；
The box cover connector (10) is fixedly connected with the box cover of earphone charging box, and the box body connector (20) is fixedly connected with earphone charging
The box body of box；It is characterized in that,
The box cover connector (10) includes rotating part (11)；Connecting shaft hole (110) are offered on the rotating part (11)；It is described
The both ends of connecting shaft hole (110) are respectively fixed with a first end face cam (111)；
The box body connector (20) includes rotating part mounting rack (21)；The both ends of the rotating part mounting rack (21) are respectively provided with one
Support shaft mounting portion (2101)；A support shaft mounting hole (210) is respectively offered on the two support shaft mounting portions (2101)；Each institute
It states in support shaft mounting hole (210) and is installed with a rotation connection component (22) respectively；
The rotation connection component (22) includes support shaft (223), elastic component (224) and second end face cam (225)；Described
Biend cam (225) is circumferentially fixed to be sheathed on the support shaft (223)；What the elastic component (224) was extruded is set to
The side far from the first end face cam (111) of the second end face cam (225), and the one of the elastic component (224)
End contradicts the end face far from the first end face cam (111) of the second end face cam (225)；
The first end face cam (111) is run through in one end of the support shaft (223), and protrudes into the connecting shaft hole (110),
The rotating part (11) is rotationally connected between the two support shaft mounting portions (2101)；
After box cover is turned on, the rotating part (11) rotates around the support shaft (223), the elastic force of the elastic component (224), drives
Make the second end face cam (225) along the axial direction of the support shaft (223), gradually tenon enters the first end face cam (111)；
When the rotating part (11) around the support shaft (223) rotation it is scheduled uncap angle after, the second end face cam (225) and
First end face cam (111) joggle is fixed.
2. rotating mechanism according to claim 1, which is characterized in that the first end face cam (111) is towards described
One end face of biend cam (225) is equipped with the first guiding curved surface；The second end face cam (225) towards the first end
One end face of face cam (111) is equipped with the second guiding curved surface；The shape of the second guiding curved surface and the first guiding curved surface
Shape match；The scheduled angle of uncapping is 90 °；
The first guiding curved surface includes symmetrically arranged two first sliding groove (1110)；The second guiding curved surface includes symmetrically setting
Two second sliding slots (2250) set；
When box cover is closed, two second sliding slot peaks (2251) of the second end face cam (225) contradict the first end face respectively
Two first sliding groove peaks (1111) of cam (111)；
After box cover is turned on, the elastic force of the elastic component (224) drives the second sliding slot peak (2251) to be led along described first
Slided to curved surface, when the rotating part (11) around the support shaft (223) rotation it is scheduled uncap angle after, two described second is sliding
Slot peak (2251) respectively slides to the first sliding groove bottom (1112) of first end face cam (111) two sides, and described second
Edge cam (225) and the first end face cam (111) joggle are fixed.
3. rotating mechanism according to claim 1, which is characterized in that the support shaft mounting hole (210) includes the first hole
Portion (211) and the second hole portion (212)；First hole portion (211) is the matched circle of shape with the support shaft (223)
Hole, second hole portion (212) are the matched profiled holes of shape with the circumference of the second end face cam (225)；Described
The circumferentially fixed second end face cam (225) of two hole portions (212)；
The first end face cam (111) offers the matched first shaft hole of shape with the support shaft (223) along its axial direction；
The second end face cam (225) offers and matched second axis hole of the shape of the support shaft (223) along its axial direction；It is described
Support shaft (223) sequentially passes through the first hole portion (211), second axis hole, the first shaft hole, and protrudes into the connecting shaft hole
(110) in.
4. rotating mechanism according to claim 1, which is characterized in that the elastic component (224) is pressure spring；The elastic component
(224) it is sheathed on the support shaft (223).
5. rotating mechanism according to claim 1, which is characterized in that the box cover connector (10) further includes box cover installation
Portion (12), the box cover mounting portion (12) are fixedly connected with box cover；
The box body connector (20) further includes box body mounting portion (23), and the box body mounting portion (23) is fixedly connected with box body.
6. rotating mechanism according to claim 1, which is characterized in that the connecting shaft hole (110), the first end face are convex
Take turns the axis of (111), support shaft mounting hole (210), the second end face cam (225) and the support shaft (223)
It is respectively positioned on same straight line.
7. rotating mechanism according to claim 1, which is characterized in that it is separately installed with a magnet on box cover and box body, two
The magnet is correspondingly arranged；When box cover is closed, two magnets are attracted, and box cover can not voluntarily uncap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920062933.1U CN209467526U (en) | 2019-01-15 | 2019-01-15 | A kind of rotating mechanism of earphone charging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920062933.1U CN209467526U (en) | 2019-01-15 | 2019-01-15 | A kind of rotating mechanism of earphone charging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209467526U true CN209467526U (en) | 2019-10-08 |
Family
ID=68093058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920062933.1U Active CN209467526U (en) | 2019-01-15 | 2019-01-15 | A kind of rotating mechanism of earphone charging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209467526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027809A (en) * | 2022-06-29 | 2022-09-09 | 宁波公牛数码科技有限公司 | Box body structure and wireless earphone |
-
2019
- 2019-01-15 CN CN201920062933.1U patent/CN209467526U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027809A (en) * | 2022-06-29 | 2022-09-09 | 宁波公牛数码科技有限公司 | Box body structure and wireless earphone |
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