CN110830871B - TWS earphone box with spiral opening and closing cover - Google Patents
TWS earphone box with spiral opening and closing cover Download PDFInfo
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- CN110830871B CN110830871B CN201911206890.0A CN201911206890A CN110830871B CN 110830871 B CN110830871 B CN 110830871B CN 201911206890 A CN201911206890 A CN 201911206890A CN 110830871 B CN110830871 B CN 110830871B
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- guide groove
- upper cover
- groove section
- guide
- lowest point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C2011/001—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for portable audio devices, e.g. headphones or MP3-players
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
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Abstract
The invention discloses a TWS earphone box with a spiral opening and closing cover, which comprises: the device comprises a bottom shell, an upper cover, a middle shell and a movement mechanism for driving the upper cover to spirally ascend or spirally descend relative to the middle shell; the middle shell is provided with two accommodating grooves for placing earphones, and the upper cover is provided with two windows; the upper cover moves to a position away from the middle shell, and the two windows correspond to the two containing grooves one by one, so that the earphones are exposed, and the earphone box is in an open state; the upper cover moves to be close to the middle shell, and the two containing grooves are covered by the non-window positions of the upper cover so as to fix the earphones, and the earphone box is in a closed state. According to the TWS earphone box with the spiral opening and closing cover, the opening and closing of the earphone box can be realized through the spiral ascending and spiral descending of the upper cover of the earphone box, compared with the flip cover arrangement in the prior art, the opening and closing process of the earphone box is more personalized, and the market competitiveness of products is improved.
Description
Technical Field
The invention relates to the technical field of electronic accessories, in particular to a TWS earphone box with a spiral opening and closing cover.
Background
In the prior art, the earphone box is designed to be a flip type, and because the upper cover of the earphone box has a certain fastening force, the earphone box in the flip type design needs to be fixed by one hand and opened or fastened by the other hand in the opening or closing process, so that the earphone box is difficult to open or close by one hand and cannot better meet the requirements of users; in addition, as market competition becomes more intense, the flip-type earphone box has no advantage in the market competition.
In summary, how to provide a TWS earphone box with strong market competitiveness is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a TWS earphone jack box with a rotary opening and closing cover, which can realize the spiral opening and closing of the upper cover through a simple pressing operation, thereby improving the market competitiveness of the product.
In order to achieve the above purpose, the invention provides the following technical scheme:
a TWS headset case with a screw-type opening and closing lid, comprising: the device comprises a bottom shell, an upper cover, a middle shell and a movement mechanism for driving the upper cover to spirally ascend or spirally descend relative to the middle shell;
the upper cover is arranged at the upper part of the middle shell, the middle shell is connected with the bottom shell, and the upper cover is connected with the bottom shell through a movement mechanism;
the middle shell is provided with two accommodating grooves for accommodating earphones, and the upper cover is provided with two windows corresponding to the accommodating grooves;
the movement mechanism drives the upper cover to move to a position far away from the middle shell, and the two windows correspond to the two containing grooves in a one-to-one mode, so that the earphones are exposed, and the earphone box is in an open state;
the movement mechanism drives the upper cover to move to be close to the middle shell, and the two containing grooves are covered by the non-window positions of the upper cover so as to fix the earphones, and the earphone box is in a closed state.
Preferably, the moving mechanism comprises a bracket connected with the bottom shell, a guide post connected with the upper cover through the middle shell, and a reversing structure for changing the rotating direction of the guide post relative to the bracket;
the bracket is provided with a threaded hole, the guide post is provided with an external thread matched with the threaded hole, and the guide post rotates relative to the bracket to enable the upper cover to spirally ascend or spirally descend relative to the middle shell;
the guide post is rotatably connected with the reversing structure, and the reversing structure is connected with the bracket.
Preferably, the reversing structure comprises a reversing block, an elastic component and a stop rod;
the reversing block is provided with a guide groove, one end of the stop rod is hinged to the bottom shell, the other end of the stop rod is provided with a sliding part, and the stop rod is connected into the guide groove of the reversing block in a sliding mode through the sliding part;
the elastic component is arranged between the reversing block and the bottom shell, and in the opening process of the earphone box, the elastic component gives an upward force to the reversing block.
Preferably, the guide groove is a closed annular guide groove, the closed annular guide groove comprises a first guide groove section, a second guide groove section, a third guide groove section and a fourth guide groove section which are sequentially and smoothly connected end to end, the sliding part unidirectionally rises in the first guide groove section and the third guide groove section, and the sliding part unidirectionally falls in the second guide groove section and the fourth guide groove section;
the height difference between the starting position and the end position of the first guide groove section is smaller than that between the starting position and the end position of the second guide groove section, and the height difference between the starting position and the end position of the third guide groove section is larger than that between the starting position and the end position of the fourth guide groove section.
Preferably, the sliding part slides clockwise in one direction in the guide groove, and at the joint of the first guide groove section and the fourth guide groove section, the first lowest point of the inner ring of the guide groove is located on the right side of the second lowest point of the outer ring of the guide groove, so that the sliding part is fixed at the first lowest point against the elastic force of the elastic component; at the joint of the second guide groove section and the third guide groove section, the third lowest point of the inner guide groove ring is positioned on the right side of the fourth lowest point of the outer guide groove ring, so that the sliding part is fixed at the fourth lowest point against the elastic force of the elastic component;
or the sliding part slides in the guide groove in a one-way anticlockwise manner, and at the joint of the first guide groove section and the fourth guide groove section, the first lowest point of the inner ring of the guide groove is positioned on the left side of the second lowest point of the outer ring of the guide groove, so that the sliding part is fixed at the first lowest point against the elastic force of the elastic component; at the joint of the second guide groove section and the third guide groove section, the third lowest point of the inner ring of the guide groove is positioned on the left side of the fourth lowest point of the outer ring of the guide groove, so that the sliding part is fixed at the fourth lowest point against the elastic force of the elastic part.
Preferably, the earphone also comprises a circuit board electrically connected with the accommodating groove so as to charge the earphone placed in the accommodating groove.
Preferably, the support is an inverted U-shaped support, guide structures are arranged on two sides of the reversing block in the width direction, and a sliding rail matched with the guide structures is arranged on the inner side of the inverted U-shaped support so that the reversing block can move up and down relative to the support.
Preferably, the elastic member is a spring, a first mounting post is disposed on a lower portion of the reversing block, a second mounting post corresponding to the first mounting post is disposed on the bottom case, one end of the spring is sleeved on an outer peripheral portion of the first mounting post, and the other end of the spring is sleeved on an outer peripheral portion of the second mounting post.
Preferably, the guide post further comprises a pressing part which is in contact with the upper surface of the guide post, and the lower surface of the pressing part is conical.
Preferably, the pressing part is a pressing magnet cap, the guide post is fixedly connected with the upper cover through a first screw, and the pressing magnet cap is attracted with the first screw.
The invention provides a TWS earphone box with a spiral opening and closing cover, which comprises: the device comprises a bottom shell, an upper cover, a middle shell and a movement mechanism for driving the upper cover to spirally ascend or spirally descend relative to the middle shell; the upper cover is arranged at the upper part of the middle shell, the middle shell is connected with the bottom shell, and the upper cover is connected with the bottom shell through a movement mechanism; the middle shell is provided with two accommodating grooves for placing earphones, and the upper cover is provided with two windows corresponding to the accommodating grooves; the movement mechanism drives the upper cover to move to a position far away from the middle shell, and the two windows correspond to the two containing grooves one by one, so that the earphones are exposed, and the earphone box is in an open state; the moving mechanism drives the upper cover to move to be close to the middle shell, and the two containing grooves are covered by the non-window positions of the upper cover so as to fix the earphones and the earphone boxes in a closed state.
In the using process, when the earphone box needs to be opened, the upper cover can be driven to spirally rise through the motion mechanism and move to the positions away from the middle shell and the two windows correspond to the two containing grooves one by one, and the earphones can be taken out or put in at the moment; when the earphone box is required to be closed, the upper cover can be driven to spirally descend through the moving mechanism and move to be close to the middle shell, and the two containing grooves are shielded by the non-window part of the upper cover, so that the earphone is contained and fixed.
Compared with the prior art, the TWS earphone box with the spiral opening and closing cover can realize the opening and closing of the earphone box through the spiral ascending and spiral descending of the upper cover of the earphone box, and compared with the flip cover arrangement in the prior art, the opening and closing process of the earphone box is more personalized, the personalized requirements of users can be met, and the market competitiveness of products is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is an exploded view of an embodiment of a TWS headset case with a screw-type opening and closing lid according to the present invention;
FIG. 2 is an exploded view of a portion of the TWS earphone house with the screw-type opening and closing lid of FIG. 1;
fig. 3 is an external structural view of the TWS earphone jack case with the screw-type opening and closing cover in fig. 1 in an opened state;
FIG. 4 is a schematic cross-sectional view of the TWS earphone-box with the screw-type opening and closing cover of FIG. 1 in an open state;
fig. 5 is an external structural view of the TWS earphone jack case with the screw-type opening and closing cover in fig. 1 in a closed state;
FIG. 6 is a cross-sectional view of the TWS earphone-box with the screw-type opening and closing lid of FIG. 1 in a closed state;
FIG. 7 is a schematic cross-sectional view of the pressing portion;
FIG. 8 is a schematic view of the structure of the guide groove;
FIG. 9 is a schematic view of the structure of the stop lever.
In FIGS. 1-9:
the structure comprises a pressing part 1, an upper cover 2, a window 21, an installation part 22, a middle shell 3, a storage groove 31, a through hole 32, a bottom shell 4, a second installation column 41, an installation groove 42, a motion mechanism 100, a guide column 5, a first screw 51, a bolt 52, a reversing block 6, a guide groove 61, a first guide groove section 611, a second guide groove section 612, a third guide groove section 613, a fourth guide groove section 614, a closing fixing position A, an opening fixing position B, a first installation column 62, a guide structure 63, a support 7, a threaded hole 71, a sliding rail 72, a second screw 73, a stop lever 8, a sliding part 81, a pin 82 and a spring 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the invention is to provide the TWS earphone box with the spiral opening and closing cover, and the opening or closing of the earphone box can be realized through the spiral ascending or spiral descending of the upper cover, so that the earphone box is more personalized, and the market competitiveness of the product is improved.
Referring to fig. 1-9, fig. 1 is an exploded view of an embodiment of a TWS earphone jack case with a spiral cover according to the present invention; FIG. 2 is an exploded view of a portion of the TWS earphone house with the screw-type opening and closing lid of FIG. 1; fig. 3 is an external structural view of the TWS earphone jack case with the screw-type opening and closing cover in fig. 1 in an opened state; FIG. 4 is a schematic cross-sectional view of the TWS earphone-box with the screw-type opening and closing cover of FIG. 1 in an open state; fig. 5 is an external structural view of the TWS earphone jack case with the screw-type opening and closing cover in fig. 1 in a closed state; FIG. 6 is a cross-sectional view of the TWS earphone-box with the screw-type opening and closing lid of FIG. 1 in a closed state; FIG. 7 is a schematic cross-sectional view of the pressing portion; FIG. 8 is a schematic view of the structure of the guide groove; FIG. 9 is a schematic view of the structure of the stop lever.
This concrete embodiment provides a TWS earphone jack box with spiral lid that opens and shuts includes: a bottom shell 4, an upper cover 2, a middle shell 3 and a motion mechanism 100 for driving the upper cover 2 to spirally ascend or spirally descend relative to the middle shell 3; the upper cover 2, the middle shell 3 and the bottom shell 4 are sequentially arranged from top to bottom, the middle shell 3 is connected with the bottom shell 4, and the upper cover 2 is connected with the bottom shell 4 through the movement mechanism 100; the middle shell 3 is provided with two accommodating grooves 31 for placing earphones, and the upper cover 2 is provided with two windows 21 corresponding to the accommodating grooves 31; in the using process, the upper cover 2 is positioned far away from the middle shell 3, and the two windows 21 correspond to the two accommodating grooves 31 one by one, so that the earphones are exposed, and the earphone box is in an open state; the upper cover 2 is located close to the middle case 3, and the two accommodating grooves 31 are covered by the non-window positions of the upper cover 2 to fix the earphone, and the earphone box is in a closed state.
The shape of the window 21 in the upper cover 2 may be the same as or different from the shape of the opening of the housing groove 31 in the middle case 3, and preferably, the shape and size of the window 21 are the same as those of the opening of the housing groove 31 in the middle case 3.
Preferably, the angle between the central axes of the two receiving grooves 31 is 180 °, and the angle between the central axes of the two windows 21 is 180 °.
It should be noted that the shape and size of the receiving groove 31 need to be set according to the external dimension of the earphone, which is not described herein.
In the using process, when the earphone box needs to be opened, the upper cover 2 can be driven to spirally rise through the moving mechanism 100 and move to a position far away from the middle shell 3, and the two windows 21 correspond to the two accommodating grooves 31 one by one, so that the earphones can be taken out or put in; when the earphone box is required to be closed, the moving mechanism 100 can drive the upper cover 2 to spirally descend and move to be close to the middle shell 3, the two containing grooves 31 are shielded by the non-window part of the upper cover 2, and the containing of the earphones can be realized at the moment.
Compared with the prior art, the TWS earphone box with the spiral opening and closing cover can realize the opening and closing of the earphone box through the spiral ascending and spiral descending of the upper cover 2 of the earphone box, and compared with the flip cover arrangement in the prior art, the process of opening and closing the earphone box is more personalized, the personalized requirements of users can be met, and the market competitiveness of products is improved; in addition, the earphone box can be operated more conveniently in the opening and closing process, and the requirements of users can be better met.
Preferably, can all set up drain pan 4, upper cover 2, mesochite 3 to circular, make the outward appearance of earphone box more pleasing to the eye, of course, also can set up to other shapes, specifically confirm according to actual conditions, do not do here and describe repeatedly.
On the basis of the above-mentioned embodiment, in order to enable the upper cover 2 to be spirally raised and spirally lowered, the moving mechanism 100 may include a bracket 7 connected to the bottom case 4, a guide post 5 connected to the upper cover 2 through the middle case 3, and a reversing structure for changing a rotating direction of the guide post 5 with respect to the bracket 7; the bracket 7 is provided with a threaded hole 71, the guide post 5 is provided with an external thread matched with the threaded hole 71, and the guide post 5 rotates relative to the bracket 7 to enable the upper cover 2 to spirally ascend or spirally descend relative to the middle shell 3; the guide post 5 is rotatably connected with a reversing structure, and the reversing structure is connected with the bottom shell 4.
Preferably, the bracket 7 is fixedly arranged on the bottom shell 4 by a second screw 73, and the middle shell 3 is provided with a through hole 32 for the guide post 5 to pass through.
In the using process, when the earphone box needs to be opened, the rotation direction of the guide post 5 can be switched through the reversing structure, so that the guide post 5 moves upwards in the rotating process relative to the bracket 7 to drive the upper cover 2 to spirally ascend, the upper cover 2 moves to a position far away from the middle shell 3, and the two windows 21 correspond to the two accommodating grooves 31 one by one; when the earphone box needs to be closed, the rotation direction of the guide post 5 can be switched through the reversing structure, so that the guide post 5 moves downwards relative to the support 7 in the rotating process to drive the upper cover 2 to spirally descend, and the upper cover 2 moves to a position close to the middle shell 3 and close to a non-window of the upper cover 2 to cover the two accommodating grooves 31.
Compared with the prior art, the TWS earphone box with the spiral opening and closing cover provided by the embodiment can drive the upper cover 2 to spirally ascend or spirally descend by controlling the up-and-down movement of the guide post 5, so that the opening and closing processes of the earphone box are easier to operate.
On the basis of the above embodiment, in order to make the guide post 5 rise and fall smoothly, the reversing structure may include a reversing block 6, an elastic component and a stop lever 8; the reversing block 6 is provided with a guide groove 61, one end of the stop rod 8 is hinged to the bottom shell 4, the other end of the stop rod 8 is provided with a sliding part 81, and the stop rod 8 is connected in the guide groove 61 of the reversing block 6 in a sliding mode through the sliding part 81; the elastic component is arranged between the reversing block 6 and the bottom shell 4, and in the opening process of the earphone box, the elastic component gives an upward force to the reversing block 6.
The guide post 5 is rotatably connected to a reversing block 6.
Under the action of the elastic force of the elastic component, the reversing block 6 moves upwards or is fixed relative to the bracket 7, so that the sliding part 81 slides downwards along the guide groove 61 in a single direction or is fixed relative to the sliding groove 61; under the pressing down action of the guide post 5, the direction changing block 6 moves downward relative to the bracket 7 to make the sliding portion 81 slide upward in one direction along the guide groove 61.
Preferably, the bottom shell 4 is provided with a mounting groove 42 for mounting the stop rod 8, the mounting groove 42 is provided with a first pin hole, the stop rod 8 is provided with a second pin hole matched with the first pin hole, and the pin 82 passes through the first pin hole and the second pin hole, so that the stop rod 8 is rotatably arranged on the bottom shell 4, and the stop rod 8 can rotate in the plane where the guide groove 61 is located.
It should be noted that, during use, in order to enable the upper cover 2 to be fixed to the open position and the closed position, two positions, including the open fixing position B and the closed fixing position a, may be provided at which the sliding portion 81 is fixed with respect to the guide groove 61 against the elastic force of the elastic member, the upper cover 2 is in the open state when the sliding portion 81 is located at the open fixing position B, and the upper cover 2 is in the closed state when the sliding portion 81 is located at the closed fixing position a.
On the basis of the above embodiment, the guide groove 61 may be a closed annular guide groove 61, and the closed annular guide groove 61 includes a first guide groove section 611, a second guide groove section 612, a third guide groove section 613 and a fourth guide groove section 614 that are sequentially connected end to end, and the heights of the starting positions of the first guide groove section 611 and the third guide groove section 613 are lower than the heights of the ending positions and are both the one-way ascending sections of the sliding portion 81; the heights of the starting positions of the second guide groove section 612 and the fourth guide groove section 614 are higher than the heights of the ending positions, and are all unidirectional descending sections of the sliding part 81; the height difference between the starting position and the end position of the first guide groove section 611 is smaller than that between the starting position and the end position of the second guide groove section 612, so that the reversing block 6 rises for a longer distance under the elastic force of the elastic component after the guide pillar 5 is pressed for a short distance; in the process, the initial position of the sliding part 81 is located at position a in fig. 8, the guide post 5 is pressed down for a short distance, the sliding part 81 slides from position a to the end position of the first chute section 611, then the sliding part 81 slides from the connection position of the second chute section 612 and the first chute section 611 to the end position of the second chute section 612 under the elastic force of the elastic component, so that the reversing block 6 is lifted for a long distance, and the sliding part 81 is located at position B.
The height difference between the starting position and the ending position of the third guiding groove section 613 is greater than the height difference between the starting position and the ending position of the fourth guiding groove section 614, so that after the guide post 5 is pressed down for a long distance, the sliding portion 81 slides in the third guiding groove section 613 to the connection between the third guiding groove section 613 and the fourth guiding groove section 614, and after the sliding portion 81 slides along the fourth guiding groove section 614, the reversing block 6 rises for a short distance under the elastic force of the elastic member and slides to the position a along the fourth guiding groove section 614.
Because the first guide groove section 611, the second guide groove section 612, the third guide groove section 613 and the fourth guide groove section 614 are sequentially connected end to end, the sliding part 81 slides in the guide groove 61 in a single direction, and the heights of the starting positions of the first guide groove section 611 and the third guide groove section 613 are lower than the heights of the ending positions, when the sliding part 81 slides in the first guide groove section 611 and the third guide groove section 613, the reversing block 6 moves downwards relative to the bracket 7, so that the upper cover 2 is driven to spirally descend relative to the middle shell 3; since the height of the starting point position of the second guiding groove section 612 and the height of the ending point position of the fourth guiding groove section 614 are higher than that of the starting point position, when the second guiding groove section 612 and the fourth guiding groove section 614 slide, the sliding portion 81 moves the reversing block 6 upward relative to the bracket 7, so as to drive the upper cover 2 to spirally rise relative to the middle shell 3.
In addition to the above-mentioned embodiments, in order to enable the sliding portion 81 to slide in one direction in the guide groove 61, at the connection between the first guide groove section 611 and the fourth guide groove section 614 and at the connection between the second guide groove section 612 and the third guide groove section 613, the first lowest point of the inner ring of the guide groove 61 is located on the right side of the second lowest point of the outer ring of the guide groove 61, and the third lowest point of the inner ring of the guide groove 61 is located on the right side of the fourth lowest point of the outer ring of the guide groove 61; or the first lowest point of the inner ring of the guide groove 61 is positioned on the left side of the second lowest point of the outer ring of the guide groove 61, and the third lowest point of the inner ring of the guide groove 61 is positioned on the left side of the fourth lowest point of the outer ring of the guide groove 61; so that the sliding part 81 slides from the fourth slot guiding section 614 to the first slot guiding section 611 and is fixed at the first lowest point against the elastic force of the elastic member; the sliding portion 81 slides from the second guide groove section 612 to the third guide groove section 613, and is fixed at the fourth lowest point against the elastic force of the elastic member.
In the actual use process, the earphone box is closed in the initial state, the sliding portion 81 is located at the first lowest point, when the earphone box needs to be opened, the guide post 5 is pressed downwards, the guide post 5 rotates relative to the support 7, and the reversing block 6 is driven to move downwards relative to the support 7, when the sliding portion 81 slides clockwise in the guide groove 61 in one direction, because the first lowest point is located on the right side of the second lowest point, the sliding portion 81 slides to the position of the second lowest point during the pressing process to overcome the resistance of the second lowest point, and cannot easily pass through, therefore, during the pressing process, the sliding portion 81 moves to the connection position of the first guide groove section 611 and the second guide groove section 612 along the first guide groove section 611, at this time, the guide post 5 is released, under the elastic force of the elastic component, the reversing block 6 moves upwards relative to the support 7, the sliding portion 81 moves to the connection position of the second guide groove section 612 and the third guide groove section 613 along the second guide groove section 611, since the fourth lowest point is located on the left side of the third lowest point, the sliding portion 81 moves to the fourth lowest point, which is the opening fixing position B, and stops, at this time, the sliding portion 81 is located at the lowest position of the guide groove 61 and is fixed at the opening fixing position B against the elastic force of the spring 9, as shown in fig. 4, the upper cover 2 is raised to the highest position at this time, and is in an open state. When the sliding portion 81 slides counterclockwise in one direction with respect to the sliding groove 61, the first lowest point is located on the left side of the second lowest point, and the fourth lowest point is located on the right side of the third lowest point.
When the earphone box needs to be closed, the guide post 5 is pressed downwards, so that the guide post 5 rotates relative to the support 7, and the reversing block 6 is driven to move downwards relative to the support 7, when the sliding portion 81 slides clockwise in the guide groove 61 in one direction, because the fourth lowest point is positioned on the left side of the third lowest point, the sliding portion 81 slides to the position of the third lowest point in the pressing process and overcomes the resistance of the third lowest point, so that the earphone box is not easy to pass through, in the pressing process, the sliding portion 81 moves to the connection position of the third guide groove section 613 and the fourth guide groove section 614 along the third guide groove section 613, at this time, the guide post 5 is positioned at the end point of the third guide groove section 613 and cannot be pressed downwards any more, the guide post 5 is released, under the elastic force of the elastic component, the reversing block 6 moves upwards relative to the support 7, the sliding portion 81 moves to the connection position of the fourth guide groove section 614 and the first guide groove section 611 along the fourth guide groove section, since the second lowest point is located at the left side of the first lowest point, the sliding portion 81 moves to the first lowest point, which is the closing fixing position a, and stops, and at this time, the sliding portion 81 is located at the lowest position where the fourth chute section 614 and the first chute section 611 are connected, and is fixed at the closing fixing position a against the elastic force of the spring 9, as shown in fig. 6, the upper cover 2 is lowered to the closed state at this time. When the sliding portion 81 slides counterclockwise in one direction with respect to the sliding groove 61, the first lowest point is located on the left side of the second lowest point, and the third lowest point is located on the left side of the third lowest point.
It should be noted that the height difference between the starting position and the ending position of the fourth chute section 614 is small, so that the upper cover 2 is located close to the position where the middle shell 3 fastens the opening of the receiving groove 31.
Preferably, the upper cover 2 is rotated by 90 ° during the sliding of the sliding portion 81 from the closed fixing position a to the open fixing position B and from the open fixing position B to the closed fixing position a.
In order to reduce the frictional force between the sliding portion 81 and the guide groove 61, the sliding portion 81 may be provided as a spherical structure.
On the basis of the above embodiment, in order to enable the earphone box to have a function of charging an earphone, a circuit board electrically connected to the storage slot 31 may be provided, and the circuit board may be disposed in a cavity surrounded by the middle shell 3 and the bottom shell 4, or may be disposed at other positions, which is determined according to actual conditions; the circuit board is provided with a power supply unit such as a battery or a power supply interface for electrically connecting with the circuit board, so that the earphone can be charged after being placed in the receiving groove 31.
On the basis of the above embodiment, the bracket 7 may be an inverted U-shaped bracket 7, the guide structures 63 are disposed on both sides of the reversing block 6 in the width direction, and the slide rails 72 engaged with the guide structures 63 are disposed on the inner side of the inverted U-shaped bracket 7 to move the reversing block 6 up and down relative to the bracket 7.
Preferably, in order to reduce the friction between the guide structure 63 and the slide rail 72, the surfaces of the guide structure 63 and the slide rail 72 may be polished.
Preferably, the guide structures 63 are symmetrically arranged on both sides of the commutation block 6 in the width direction.
In addition to the above embodiments, in order to enable the elastic member to be fixedly mounted, the elastic member may be provided as a spring 9, the first mounting column 62 is provided at the lower portion of the reversing block 6, the second mounting column 41 corresponding to the first mounting column 62 is provided at the bottom case 4, one end of the spring 9 is fitted over the outer periphery of the first mounting column 62, and the other end is fitted over the outer periphery of the second mounting column 41.
It should be noted that the size of the first mounting post 62 and the size of the second mounting post 41 need to be determined according to the inner diameter of the spring 9, which is not described herein again; and the spring 9 is always in compression to provide an upward moving force to the commutation block 6. Of course, the elastic component may also be other elastic components such as a spring plate, which is determined according to the actual situation.
On the basis of the above embodiment, in order to facilitate the pressing down process of the guide post 5, the pressing part 1 may further include a tapered lower surface for abutting against the upper surface of the guide post 5.
The tapered arrangement can reduce the contact area between the pressing part 1 and the guide post 5, and reduce the friction force.
Preferably, the upper cover 2 is provided with a mounting portion 22 for mounting the pressing portion 1, and preferably, the mounting portion 22 is a through groove.
Preferably, the pressing portion 1 is a pressing magnet cap, the guide post 5 is fixedly connected to the upper cover 2 by a first screw 51, and the pressing magnet cap is attracted to the first screw 51.
One end of the guide post 5 is fixedly connected to the upper cover 2 by a first screw 51, and the other end of the guide post 5 is rotatably connected to the direction changing block 6 by a bolt 52.
It should be noted that, in the present document, the first pin hole and the second pin hole, the first mounting post 62 and the second mounting post 41, the first screw 51 and the second screw 73, the first guiding groove section 611, the second guiding groove section 612, the third guiding groove section 613 and the fourth guiding groove section 614 are mentioned, and the first lowest point, the second lowest point, the third lowest point and the fourth lowest point are only used for distinguishing the difference of the positions, and the sequence is not shown.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.
The TWS earphone jack box with the spiral opening and closing cover provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A TWS earphone jack box with a spiral opening and closing cover, comprising: the device comprises a bottom shell (4), an upper cover (2), a middle shell (3) and a movement mechanism (100) for driving the upper cover (2) to spirally ascend or spirally descend relative to the middle shell (3);
the upper cover (2) is arranged at the upper part of the middle shell (3), the middle shell (3) is connected with the bottom shell (4), and the upper cover (2) is connected with the bottom shell (4) through a movement mechanism (100);
the middle shell (3) is provided with two accommodating grooves (31) for placing earphones, and the upper cover (2) is provided with two windows (21) corresponding to the accommodating grooves (31);
the moving mechanism (100) drives the upper cover (2) to move to a position far away from the middle shell (3), the two windows (21) correspond to the two accommodating grooves (31) in a one-to-one mode, so that the earphones are exposed, and the earphone box is in an open state;
the movement mechanism (100) drives the upper cover (2) to move to be close to the middle shell (3), the containing grooves (31) are covered by the non-window positions of the upper cover (2) to fix the earphones, and the earphone box is in a closed state.
2. A TWS headset with screw-type opening and closing lid according to claim 1, characterized in that the kinematic mechanism (100) comprises a bracket (7) connected to the bottom shell (4), a guide post (5) connected to the upper lid (2) through the middle shell (3), and a reversing structure for changing the direction of rotation of the guide post (5) with respect to the bracket (7);
the bracket (7) is provided with a threaded hole (71), the guide post (5) is provided with an external thread matched with the threaded hole (71), and the guide post (5) rotates relative to the bracket (7) to enable the upper cover (2) to spirally ascend or spirally descend relative to the middle shell (3);
the guide post (5) is rotatably connected with the reversing structure, and the reversing structure is connected with the bracket (7).
3. A TWS earphone house with screw-type lid according to claim 2, where the direction-changing structure comprises a direction-changing block (6), an elastic part and a stop lever (8);
the reversing block (6) is provided with a guide groove (61), one end of the stop rod (8) is hinged to the bottom shell (4), the other end of the stop rod is provided with a sliding part (81), and the stop rod (8) is connected into the guide groove (61) of the reversing block (6) in a sliding mode through the sliding part (81);
the elastic component is arranged between the reversing block (6) and the bottom shell (4), and in the opening process of the earphone box, the elastic component gives an upward force to the reversing block (6).
4. A TWS earphone house with a screw-type opening and closing cover according to claim 3, wherein the guiding groove (61) is a closed loop guiding groove, and the closed loop guiding groove comprises a first guiding groove section (611), a second guiding groove section (612), a third guiding groove section (613) and a fourth guiding groove section (614) which are connected end to end in sequence and smoothly, the sliding part (81) ascends unidirectionally in both the first guiding groove section (611) and the third guiding groove section (613), and the sliding part (81) descends unidirectionally in both the second guiding groove section (612) and the fourth guiding groove section (614);
the height difference between the starting position and the end position of the first guide groove section (611) is smaller than the height difference between the starting position and the end position of the second guide groove section (612), and the height difference between the starting position and the end position of the third guide groove section (613) is larger than the height difference between the starting position and the end position of the fourth guide groove section (614).
5. A TWS earphone box with screw-type opening and closing cover according to claim 4, wherein the sliding part (81) slides in the guide slot (61) in one way clockwise, and at the connection of the first guide slot segment (611) and the fourth guide slot segment (614), the first lowest point of the inner circle of the guide slot (61) is located at the right side of the second lowest point of the outer circle of the guide slot (61), so that the sliding part (81) is fixed at the first lowest point against the elastic force of the elastic component; at the connection of the second guide groove section (612) and the third guide groove section (613), a third lowest point of an inner ring of the guide groove (61) is located on the right side of a fourth lowest point of an outer ring of the guide groove (61), so that the sliding part (81) is fixed at the fourth lowest point against the elastic force of the elastic component;
or the sliding part (81) slides in the guide groove (61) in a single-way anticlockwise direction, and at the connecting position of the first guide groove section (611) and the fourth guide groove section (614), the first lowest point of the inner ring of the guide groove (61) is positioned at the left side of the second lowest point of the outer ring of the guide groove (61), so that the sliding part (81) is fixed at the first lowest point against the elastic force of the elastic component; at the connection of the second guide groove section (612) and the third guide groove section (613), a third lowest point of an inner ring of the guide groove (61) is located on the left side of a fourth lowest point of an outer ring of the guide groove (61), so that the sliding portion (81) is fixed at the fourth lowest point against the elastic force of the elastic member.
6. A TWS headset case with screw-type opening and closing cover according to claim 2, further comprising a circuit board electrically connected to the receiving groove (31) to charge the headset placed in the receiving groove (31).
7. A TWS earphone jack with a screw-type cover according to claim 3, wherein the support (7) is an inverted U-shaped support (7), the two sides of the direction change block (6) in the width direction are provided with guide structures (63), and the inner side of the inverted U-shaped support (7) is provided with a slide rail (72) engaged with the guide structures (63) to move the direction change block (6) up and down relative to the support (7).
8. The TWS earphone box with the spiral opening and closing cover according to claim 3, wherein the elastic member is a spring (9), a first mounting column (62) is arranged at the lower part of the reversing block (6), a second mounting column (41) corresponding to the first mounting column (62) is arranged on the bottom shell (4), one end of the spring (9) is sleeved on the outer periphery of the first mounting column (62), and the other end of the spring is sleeved on the outer periphery of the second mounting column (41).
9. A TWS earphone box with screw type opening and closing cover according to any of claims 2-8, further comprising a pressing part (1) for abutting contact with the upper surface of the guide post (5), wherein the lower surface of the pressing part (1) is tapered.
10. The TWS earphone jack box with screw type opening and closing cover according to claim 9, wherein the pressing portion (1) is a pressing magnet cap, the guide post (5) is fixedly connected with the upper cover (2) through a first screw (51), and the pressing magnet cap is attracted with the first screw (51).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911206890.0A CN110830871B (en) | 2019-11-29 | 2019-11-29 | TWS earphone box with spiral opening and closing cover |
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| CN201911206890.0A CN110830871B (en) | 2019-11-29 | 2019-11-29 | TWS earphone box with spiral opening and closing cover |
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| CN110830871A CN110830871A (en) | 2020-02-21 |
| CN110830871B true CN110830871B (en) | 2021-03-19 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111407056B (en) * | 2020-04-10 | 2022-05-06 | 歌尔科技有限公司 | Earphone box and bluetooth earphone |
| CN113212743A (en) * | 2021-06-25 | 2021-08-06 | 深圳市大京科技有限公司 | Unmanned aerial vehicle convenient to multi-angle is shot and is had shock attenuation descending function |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204414986U (en) * | 2015-03-01 | 2015-06-24 | 爱文易成文具有限公司 | A kind of Multifunction pen container |
| CN106331930A (en) * | 2016-09-30 | 2017-01-11 | 歌尔科技有限公司 | Charging box of wireless headset and wireless headset adapting to charging box |
| CN106454587A (en) * | 2016-09-30 | 2017-02-22 | 歌尔科技有限公司 | Storage box of wireless earphone |
| CN206212223U (en) * | 2016-09-30 | 2017-05-31 | 歌尔科技有限公司 | A kind of charging box of wireless headset and the wireless headset for being adapted to the charging box |
| CN208956296U (en) * | 2018-12-14 | 2019-06-07 | 深圳市华航利电子有限公司 | A kind of rotation bluetooth headset box |
| CN209072704U (en) * | 2019-01-15 | 2019-07-05 | 彭福江 | A kind of Swivel earphone box |
| CN209200712U (en) * | 2018-12-22 | 2019-08-02 | 潍坊歌尔电子有限公司 | Earphone charging box |
| CN209610185U (en) * | 2018-10-24 | 2019-11-12 | 深圳市蓝禾技术有限公司 | Storage box and earphone storage box |
| CN209627033U (en) * | 2019-05-07 | 2019-11-12 | 广州市立图科技有限公司 | A kind of rotary earphone charging box |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10397683B2 (en) * | 2015-09-30 | 2019-08-27 | Apple Inc. | Case with torsion spring over-center mechanism |
| KR102366797B1 (en) * | 2017-08-22 | 2022-02-23 | 삼성전자주식회사 | Electronic device including cover having open/close structure using magnetic force |
| CN209046853U (en) * | 2019-01-10 | 2019-06-28 | 廖家凌 | A kind of TWS charging bluetooth earphone box of magnetic force rotation lid |
| CN109866671B (en) * | 2019-04-01 | 2024-04-09 | 嘉兴市迪贝斯电声有限公司 | Lifting cup holder |
-
2019
- 2019-11-29 CN CN201911206890.0A patent/CN110830871B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204414986U (en) * | 2015-03-01 | 2015-06-24 | 爱文易成文具有限公司 | A kind of Multifunction pen container |
| CN106331930A (en) * | 2016-09-30 | 2017-01-11 | 歌尔科技有限公司 | Charging box of wireless headset and wireless headset adapting to charging box |
| CN106454587A (en) * | 2016-09-30 | 2017-02-22 | 歌尔科技有限公司 | Storage box of wireless earphone |
| CN206212223U (en) * | 2016-09-30 | 2017-05-31 | 歌尔科技有限公司 | A kind of charging box of wireless headset and the wireless headset for being adapted to the charging box |
| CN209610185U (en) * | 2018-10-24 | 2019-11-12 | 深圳市蓝禾技术有限公司 | Storage box and earphone storage box |
| CN208956296U (en) * | 2018-12-14 | 2019-06-07 | 深圳市华航利电子有限公司 | A kind of rotation bluetooth headset box |
| CN209200712U (en) * | 2018-12-22 | 2019-08-02 | 潍坊歌尔电子有限公司 | Earphone charging box |
| CN209072704U (en) * | 2019-01-15 | 2019-07-05 | 彭福江 | A kind of Swivel earphone box |
| CN209627033U (en) * | 2019-05-07 | 2019-11-12 | 广州市立图科技有限公司 | A kind of rotary earphone charging box |
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| CN110830871A (en) | 2020-02-21 |
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