CN210168155U - Turnover mechanism and wireless earphone charging box - Google Patents
Turnover mechanism and wireless earphone charging box Download PDFInfo
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- CN210168155U CN210168155U CN201920916770.9U CN201920916770U CN210168155U CN 210168155 U CN210168155 U CN 210168155U CN 201920916770 U CN201920916770 U CN 201920916770U CN 210168155 U CN210168155 U CN 210168155U
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- turnover plate
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- torsion spring
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Abstract
The utility model relates to a turnover mechanism and a wireless earphone charging box, wherein the turnover mechanism comprises a mounting frame, a turnover plate and a torsional spring; the mounting frame is provided with a limiting window which can limit the rotation range of the turnover plate; the lower end of the turnover plate extends into the limiting window and is rotatably connected to the mounting frame, and the upper end of the turnover plate extends out of the limiting window; the mounting frame is provided with a clamping groove; the lower end of the turnover plate is provided with a jack; the tail end torsion arm at one side of the torsion spring is clamped in the clamping groove, and the tail end torsion arm at the other side of the torsion spring is arranged in the inserting hole in a penetrating mode; the lower end of the turnover plate can compress or release the tail end torque arm positioned in the jack when rotating; when the tail end torque arm of the torsion spring in the jack is at the compression limit, the turnover plate is not limited by the window. And wireless earphone charges the box and can realize the lid and open or close in the automation of certain angle after using above-mentioned tilting mechanism, gap when also can effectively reduce the lid upset simultaneously.
Description
Technical Field
The utility model relates to a tilting mechanism and wireless earphone box of charging.
Background
With the continuous improvement of the use feeling of the product, people need to have good operation hand feeling and pay more and more attention to the appearance of the product. Even detailed processing of product design directly can represent the value of a brand.
In some industrial products needing the turnover mechanism, the use feeling of the product can be directly improved if the automatic turnover within a certain range can be realized. And the smaller the gap at the turning position is, the more the attention of detail processing can be reflected, and the quality of the product is improved.
For example, a wireless earphone charging box, which is developed along with the continuous development of electronic technology, mainly comprises a box body and a box cover. The sensory design when the lid is opened and closed is that direct can let the user experience, often can realize the automation within a certain limit and open and close in order to promote the use impression. Meanwhile, the gap between the box cover and the box body can directly influence the quality of the product.
SUMMERY OF THE UTILITY MODEL
A first object of the present invention is to provide a turnover mechanism, which forms a mechanism similar to a connecting rod by a torsion arm and a rotating shaft at both sides of a torsion spring, and enables a turnover plate to realize automatic switching and rotation of two directions by changing a state of the mechanism similar to the connecting rod.
Realize the utility model discloses the technical scheme of purpose is: the utility model discloses a middle turnover mechanism, which comprises a mounting rack, a turnover plate and a torsional spring; the mounting frame is provided with a limiting window capable of limiting the rotation range of the turnover plate; the lower end of the turnover plate extends into the limiting window and is rotatably connected to the mounting frame, and the upper end of the turnover plate extends out of the limiting window; the mounting frame is provided with a clamping groove; the lower end of the turnover plate is provided with a jack; the tail end torsion arm at one side of the torsion spring is clamped in the clamping groove, and the tail end torsion arm at the other side of the torsion spring is arranged in the inserting hole in a penetrating mode; the lower end of the turnover plate can compress or release the tail end torque arm positioned in the jack when rotating; when the tail end torque arm of the torsion spring in the jack is at the compression limit, the turnover plate is not limited by the window.
As an optimized design, the mounting rack is in a box shape with a mounting cavity; the upper end of the mounting rack is provided with a limiting window; the torsion spring is arranged in the mounting cavity of the mounting rack; the clamping groove is arranged at the bottom of the mounting cavity; the lower end of the turnover plate is rotatably connected to the mounting frame through a rotating shaft; the jack is arranged below the rotating shaft; the axis of the jack is parallel to the axis of the rotating shaft; the clamping groove extends along the axial direction of the jack; when the tail end torque arm of the torsion spring in the jack is positioned at the compression limit, the axis of the rotating shaft, the axis of the tail end torque arm positioned in the jack and the axis of the tail end torque arm positioned in the clamping groove are positioned on the same plane.
As an optimized design, the turnover plate comprises a connecting part and a rotating part which are connected into a whole; the rotating part is rotatably connected to the mounting frame; the connecting part extends out of the limiting window; the rotating part comprises an outer side blocking surface and an inner side blocking surface; the limiting window is positioned on one side edge of the outer side blocking surface and is an outer side limiting part, and the limiting window is positioned on one side edge of the inner side blocking surface and is an inner side limiting part;
when the tail end torque arm of the torsion spring in the jack is not at the compression limit and the turnover plate rotates towards the outer side limiting part under the action of the tail end torque arm of the torsion spring in the jack, the inner side blocking surface blocks the limiting window between the turnover plate and the inner side limiting part;
when the tail end torque arm of the torsion spring in the jack is not at the compression limit and the turnover plate rotates towards the inner limiting part under the action of the tail end torque arm of the torsion spring in the jack, the outer side blocking surface blocks the limiting window between the turnover plate and the outer limiting part.
A second object of the utility model is to provide a wireless earphone box that charges, this wireless earphone box that charges can realize opening and closing the automation of lid through above-mentioned tilting mechanism. Meanwhile, the opening and closing states are switched through the action state of the torsion spring, and the torsion spring cannot influence the design of the size of the gap at the turning position, so that the gap between the box cover and the box body of the wireless earphone charging box can be greatly reduced.
Realize the utility model discloses the technical scheme of second purpose is: the utility model provides a wireless earphone charging box, which comprises a box body and a box cover; the box cover is rotationally connected with the box body through the turnover mechanism; the turnover plate is fixedly connected with the box cover; the mounting frame is fixedly connected with the box body; when the turnover plate is positioned at two limit limits of the limit window, the box cover is respectively in a closed state and an open state.
The mounting rack is fixedly arranged on the side wall of the box body; an opening corresponding to the limiting window is formed in the side wall of the box body; when the tail end torque arm of the torsion spring in the jack is not at the compression limit and the turnover plate rotates towards the inner limiting part under the action of the tail end torque arm of the torsion spring in the jack, the outer side blocking surface blocks the opening of the side wall of the box body.
The included angle between the same plane of the axis of the rotating shaft, the axis of the tail end torque arm positioned in the jack and the axis of the tail end torque arm positioned in the clamping groove and the side wall of the box body is larger than 1 degree and smaller than 90 degrees.
Preferably, the included angle between the same plane where the axis of the rotating shaft, the axis of the tail end torsion arm positioned in the jack and the axis of the tail end torsion arm positioned in the clamping groove are positioned and the side wall of the box body is 25 degrees.
Rough connecting surfaces are prepared on the turnover plate through a laser etching process; the turnover plate is inserted into the box cover and is fixedly connected with the box cover through bonding.
The utility model discloses has positive effect: (1) the utility model discloses a terminal torque arm and the pivot of the both sides of torsional spring have formed the mechanism similar to the connecting rod, make the returning face plate can realize the automatic switch-over and the rotation of two directions through the state that changes this mechanism similar to the connecting rod.
(2) The utility model discloses when the terminal torque arm of torsional spring is in the compression limit in the jack, the axis of pivot, the axis that is located terminal torque arm in the jack and is located terminal torque arm in the draw-in groove is in the coplanar, the returning face plate is in the critical point that the rotation direction switched this moment, the returning face plate continues to break through this critical point toward which direction, the torsional spring can promote the returning face plate automatically toward this direction automatic rotation until being restricted by spacing window, the switching of automatic rotation direction only needs to be realized through breaking through the critical point promptly, high durability and convenient operation, promote greatly and use the impression.
(3) The utility model discloses the mounting bracket is box-shaped, can be fine hide the torsional spring for whole tilting mechanism is more pleasing to the eye;
(4) the height of the outer sealing blocking surface in the utility model directly influences the size of the gap between the turnover plate and the limiting window, and the width of the torsion spring can not be influenced because the height of the outer sealing blocking surface is only related to the diameter of the rotating shaft; the gap between the turnover plate and the limiting window can be controlled by only controlling the diameter of the rotating shaft, so that the size of the gap is greatly reduced, and the attractiveness of the whole turnover mechanism is higher.
(5) The utility model discloses well wireless earphone box that charges adopts above-mentioned tilting mechanism for the gap is littleer when the lid overturns on the box body, and pleasing to the eye degree is higher.
(6) The utility model discloses well wireless earphone box that charges passes through the artificial physique and uses the impression analysis, obtains when the axis of pivot, be located the axis of terminal torque arm in the jack and be located the draw-in groove in the coplanar that the axis of terminal torque arm is in and the contained angle of the lateral wall of box body be 25, no matter go to open or close the lid with one hand or both hands, uses the impression optimum.
(7) The utility model discloses the rough surface that well returning face plate obtained through radium carving technology more is favorable to the bonding with the lid.
(8) The utility model discloses well lid is opening completely and is closing the state under, and the prestressing force of torsional spring can let the lid keep certain pressure for the lid keeps opening or closing state.
(9) The utility model discloses in when the manual lid of opening, can produce the damping and feel under the effect of torsional spring, the damping is felt can increase user's feeling, lets the user feel the assembly precision height of product.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural view of a turnover mechanism of the present invention;
FIG. 2 is a schematic structural view of the mounting frame and the side wall of the present invention;
FIG. 3 is a schematic structural view of the roll-over plate of the present invention;
FIG. 4 is a first state diagram of the present invention in which the roll-over panel is limited by the limited window;
FIG. 5 is a second state diagram of the present invention in which the roll-over panel is limited by the limited window;
FIG. 6 is a schematic structural view of the middle turning plate at the critical point for switching the rotating direction of the present invention;
fig. 7 is a schematic structural view of the wireless earphone charging box of the present invention with the lid in a closed state;
fig. 8 is the structural schematic diagram of the wireless earphone charging box of the present invention in the open state.
Detailed Description
Referring to fig. 1 to 6, the turnover mechanism of the present invention includes a mounting frame 1, a turnover plate 2 and a torsion spring 3; the mounting rack 1 is box-shaped and provided with a mounting cavity; the upper end of the mounting rack 1 is provided with a limiting window 11 which can limit the rotation range of the turnover plate 2; the torsion spring 3 is arranged in the mounting cavity of the mounting rack 1; the bottom of the mounting cavity is provided with a clamping groove 12;
the turnover plate 2 comprises a connecting part 22 and a rotating part 23 which are integrally connected; the rotating part 23 extends into the limiting window 11 and is rotatably connected to the mounting frame 1; the connecting portion 22 protrudes from the restricting window 11; the rotating portion 23 includes an outer blocking surface 231 and an inner blocking surface 232; one side edge of the limiting window 11 on the outer blocking surface 231 is an outer limiting part 111, and one side edge of the limiting window 11 on the inner blocking surface 232 is an inner limiting part 112; the rotating part 23 of the turnover plate 2 is also provided with an insertion hole 21, and the insertion hole 21 is arranged below the rotating shaft 4; the axis of the insertion hole 21 is parallel to the axis of the rotating shaft 4; the card slot 12 extends along the axial direction of the insertion hole 21;
the torsion arm at the tail end of one side of the torsion spring 3 is clamped in the clamping groove 12, and the torsion arm at the tail end of the other side of the torsion spring 3 is arranged in the insertion hole 21 in a penetrating manner; when the turnover plate 2 rotates, the rotating part 23 can compress or release the tail end torque arm positioned in the jack 21; when the tail end torque arm of the torsion spring 3 in the insertion hole 21 is at the compression limit, the axis of the rotating shaft 4, the axis of the tail end torque arm in the insertion hole 21 and the axis of the tail end torque arm in the clamping groove 12 are in the same plane, and the turnover plate 2 is not limited by the window 11.
When the tail end torque arm of the torsion spring 3 in the insertion hole 21 is not at the compression limit and the turnover plate 2 rotates towards the outer side limiting part 111 under the action of the tail end torque arm of the torsion spring 3 in the insertion hole 21, the inner side blocking surface 232 blocks the limiting window 11 between the turnover plate 2 and the inner side limiting part 112;
when the end torsion arm of the torsion spring 3 in the insertion hole 21 is not at the compression limit and the roll-over plate 2 rotates to the inner limiting portion 112 under the action of the end torsion arm of the torsion spring 3 in the insertion hole 21, the outer blocking surface 231 blocks the limiting window 11 between the roll-over plate 2 and the outer limiting portion 111.
The utility model discloses well tilting mechanism's theory of operation as follows:
the turnover plate 2 is rotated in a certain direction by external force (such as hand pulling), when the axis of the rotating shaft 4, the axis of the end torsion arm positioned in the insertion hole 21 and the axis of the end torsion arm positioned in the clamping groove 12 are in the same plane (namely, at a critical point for switching the rotating direction), if the rotation is continued, the end torsion arm of the torsion spring 2 positioned in the insertion hole 21 pushes the turnover plate 2 to rotate automatically in the releasing state of the torsion spring 2, and the external force does not need to be applied. The same applies to the opposite direction.
That is, the turnover plate 2 can automatically turn over under the action of the torsion spring 2 as long as the turnover plate breaks through the critical point of rotation direction switching.
Meanwhile, the height of the outer side blocking surface is controllable, so that the gap between the outer side blocking surface 231 and the outer side limiting part 111 can be greatly reduced, and the product quality is improved.
Referring to fig. 7 and 8, the wireless headset charging box of the present invention includes a box body 5 and a box cover 6; the box cover 6 is rotationally connected with the box body 5 through the turnover mechanism; the turnover plate 2 is fixedly connected with the box cover 6; the mounting rack 1 is fixedly connected with the box body 5; when the turnover plate 2 is positioned at two limit limits of the limit window 11, the box cover 6 is respectively in a closed state and an open state.
The mounting rack 1 is fixedly arranged on the side wall 51 of the box body 5; an opening corresponding to the limiting window 11 is formed in the side wall 51 of the box body 5;
when the end torsion arm of the torsion spring 3 in the insertion hole 21 is not at the compression limit and the flipping board 2 rotates to the inner limiting portion 112 under the action of the end torsion arm of the torsion spring 2 in the insertion hole 21, the outer blocking surface 231 blocks the opening of the side wall 51 of the box body 5.
The included angle between the same plane where the axis of the rotating shaft 4, the axis of the tail end torque arm in the inserting hole 21 and the axis of the tail end torque arm in the clamping groove 12 are located and the side wall 51 of the box body 5 is 25 degrees.
A rough connecting surface 24 is prepared on the turnover plate 2 through a laser etching process; the turnover plate 2 is inserted into the box cover 6 and is fixedly connected with the box cover 6 through bonding.
The utility model discloses well wireless earphone box that charges's theory of operation as follows:
just like the working principle of the turnover mechanism, when the box cover 6 is opened, the box cover 6 can be automatically opened only when the turnover plate 2 breaks through the critical point (25 degrees) for switching the rotation direction; when the box cover 6 is closed, the box cover 6 can be automatically closed only when the turnover plate 2 breaks through a critical point (25 degrees) for switching the rotation direction.
Meanwhile, the gap between the outer blocking surface 231 and the opening on the sidewall 51 is small, thereby improving the product quality.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A turnover mechanism is characterized in that: comprises a mounting rack (1), a turnover plate (2) and a torsion spring (3); a limiting window (11) capable of limiting the rotation range of the turnover plate (2) is arranged on the mounting rack (1); the lower end of the turnover plate (2) extends into the limiting window (11) and is rotatably connected to the mounting frame (1), and the upper end of the turnover plate (2) extends out of the limiting window (11); a clamping groove (12) is formed in the mounting frame (1); the lower end of the turnover plate (2) is provided with an insertion hole (21); a torsion arm at the tail end of one side of the torsion spring (3) is clamped in the clamping groove (12), and a torsion arm at the tail end of the other side of the torsion spring (3) is arranged in the insertion hole (21) in a penetrating manner; when the lower end of the turnover plate (2) rotates, the tail end torsion arm positioned in the insertion hole (21) can be compressed or released; when the tail end torque arm of the torsion spring (3) in the jack (21) is at the compression limit, the turnover plate (2) is not limited by the window (11).
2. A turnover mechanism as set forth in claim 1 in which: the mounting rack (1) is box-shaped and provided with a mounting cavity; the upper end of the mounting rack (1) is provided with a limiting window (11); the torsion spring (3) is arranged in the mounting cavity of the mounting rack (1); the clamping groove (12) is arranged at the bottom of the mounting cavity; the lower end of the turnover plate (2) is rotatably connected to the mounting rack (1) through a rotating shaft (4); the jack (21) is arranged below the rotating shaft (4); the axis of the jack (21) is parallel to the axis of the rotating shaft (4); the clamping groove (12) extends along the axial direction of the insertion hole (21); when the tail end torque arm of the torsion spring (3) in the insertion hole (21) is at the compression limit, the axis of the rotating shaft (4), the axis of the tail end torque arm in the insertion hole (21) and the axis of the tail end torque arm in the clamping groove (12) are in the same plane.
3. A turnover mechanism as claimed in claim 1 or claim 2 in which: the turnover plate (2) comprises a connecting part (22) and a rotating part (23) which are integrally connected; the rotating part (23) is rotatably connected to the mounting frame (1); the connecting part (22) extends out of the limiting window (11); the rotating part (23) comprises an outer blocking surface (231) and an inner blocking surface (232); one side edge of the limiting window (11) positioned on the outer blocking surface (231) is an outer limiting part (111), and one side edge of the limiting window (11) positioned on the inner blocking surface (232) is an inner limiting part (112);
when the tail end torque arm of the torsion spring (3) in the jack (21) is not at the compression limit and the turnover plate (2) rotates towards the outer side limiting part (111) under the action of the tail end torque arm of the torsion spring (3) in the jack (21), the inner side blocking surface (232) blocks the limiting window (11) between the turnover plate (2) and the inner side limiting part (112);
when the tail end torque arm of the torsion spring (3) in the jack (21) is not at the compression limit and the turnover plate (2) rotates towards the inner limiting part (112) under the action of the tail end torque arm of the torsion spring (3) in the jack (21), the limiting window (11) between the turnover plate (2) and the outer limiting part (111) is blocked by the outer blocking surface (231).
4. Wireless earphone box that charges, its characterized in that: comprises a box body (5) and a box cover (6); the box cover (6) is rotationally connected with the box body (5) through a turnover mechanism as claimed in claim 1 or 2; the turnover plate (2) is fixedly connected with the box cover (6); the mounting rack (1) is fixedly connected with the box body (5); when the turnover plate (2) is positioned at two limit limits of the limit window (11), the box cover (6) is respectively in a closed state and an open state.
5. The wireless headset charging box of claim 4, wherein: the turnover plate (2) comprises a connecting part (22) and a rotating part (23) which are integrally connected; the rotating part (23) is rotatably connected to the mounting frame (1); the connecting part (22) extends out of the limiting window (11); the rotating part (23) comprises an outer blocking surface (231) and an inner blocking surface (232); one side edge of the limiting window (11) positioned on the outer blocking surface (231) is an outer limiting part (111), and one side edge of the limiting window (11) positioned on the inner blocking surface (232) is an inner limiting part (112);
the mounting rack (1) is fixedly arranged on the side wall (51) of the box body (5); an opening corresponding to the limiting window (11) is formed in the side wall (51) of the box body (5);
when the tail end torque arm of the torsion spring (3) in the jack (21) is not at the compression limit and the turnover plate (2) rotates towards the outer side limiting part (111) under the action of the tail end torque arm of the torsion spring (3) in the jack (21), the inner side blocking surface (232) blocks the limiting window (11) between the turnover plate (2) and the inner side limiting part (112);
when the tail end torque arm of the torsion spring (3) in the jack (21) is not at the compression limit and the turnover plate (2) rotates towards the inner limiting part (112) under the action of the tail end torque arm of the torsion spring (3) in the jack (21), the outer blocking surface (231) blocks the opening of the side wall (51) of the box body (5).
6. The wireless headset charging box of claim 5, wherein: the included angle between the same plane of the axis of the rotating shaft (4), the axis of the tail end torque arm positioned in the inserting hole (21) and the axis of the tail end torque arm positioned in the clamping groove (12) and the side wall (51) of the box body (5) is more than 1 degree and less than 90 degrees.
7. The wireless headset charging box of claim 6, wherein: the included angle between the same plane of the axial line of the rotating shaft (4), the axial line of the tail end torsion arm positioned in the inserting hole (21) and the axial line of the tail end torsion arm positioned in the clamping groove (12) and the side wall (51) of the box body (5) is 25 degrees.
8. The wireless headset charging box of claim 4, wherein: a rough connecting surface (24) is prepared on the turnover plate (2) through a laser etching process; the turnover plate (2) is inserted into the box cover (6) and is fixedly connected with the box cover (6) through bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916770.9U CN210168155U (en) | 2019-06-18 | 2019-06-18 | Turnover mechanism and wireless earphone charging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920916770.9U CN210168155U (en) | 2019-06-18 | 2019-06-18 | Turnover mechanism and wireless earphone charging box |
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| Publication Number | Publication Date |
|---|---|
| CN210168155U true CN210168155U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920916770.9U Active CN210168155U (en) | 2019-06-18 | 2019-06-18 | Turnover mechanism and wireless earphone charging box |
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| Country | Link |
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| CN (1) | CN210168155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191383A (en) * | 2019-06-18 | 2019-08-30 | 江苏精研科技股份有限公司 | A kind of turnover mechanism and wireless headset charging box |
-
2019
- 2019-06-18 CN CN201920916770.9U patent/CN210168155U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110191383A (en) * | 2019-06-18 | 2019-08-30 | 江苏精研科技股份有限公司 | A kind of turnover mechanism and wireless headset charging box |
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