CN215871792U - Hinge structure, charging box and charging box subassembly - Google Patents

Hinge structure, charging box and charging box subassembly Download PDF

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Publication number
CN215871792U
CN215871792U CN202121960859.9U CN202121960859U CN215871792U CN 215871792 U CN215871792 U CN 215871792U CN 202121960859 U CN202121960859 U CN 202121960859U CN 215871792 U CN215871792 U CN 215871792U
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China
Prior art keywords
hinge
side wall
hinge member
box
cover
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CN202121960859.9U
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Chinese (zh)
Inventor
李俊杰
蔡昭球
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Shenzhen Huantai Technology Co Ltd
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Shenzhen Huantai Technology Co Ltd
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Priority to CN202121960859.9U priority Critical patent/CN215871792U/en
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Abstract

The application discloses hinge structure, box and the box subassembly that charges charge. The hinge structure includes a first hinge, a second hinge, and an elastic member. The first articulated elements are provided with first stopping portions, the second articulated elements are hinged to the first articulated elements, the second articulated elements can rotate between a first position and a second position relative to the first articulated elements, second stopping portions are formed on the second articulated elements, when the second articulated elements are located at the second position, the second stopping portions abut against the first stopping portions, and two ends of the elastic elements are respectively connected with the first articulated elements and the second articulated elements. The charging box comprises a cover body, a box body and a hinge structure. The first hinged part is fixedly connected with the box body, and the second hinged part is fixedly connected with the cover body. Therefore, the first stopping part and the second stopping part limit the rotating angle of the first hinge part and the second hinge part between the first position and the second position, so that the phenomenon that the appearance of the charging box is worn due to the fact that the cover body of the charging box is opened too much relative to the box body is avoided, and the appearance attractiveness of the charging box is affected.

Description

Hinge structure, charging box and charging box subassembly
Technical Field
The application relates to the technical field of charging boxes, in particular to a hinge structure, a charging box and a charging box assembly.
Background
Due to the characteristics of small size, portability and the like, the wireless headset is more and more concerned by people, and the charging box for charging the wireless headset also becomes various. When the cover body and the box body of the charging box are relatively turned over, the turning angle is too large, so that the cover body and the box body are mutually abutted to generate abrasion, and the appearance attractiveness of the charging box is affected.
SUMMERY OF THE UTILITY MODEL
The application embodiment provides a hinge structure, a charging box and a charging box assembly.
The hinge structure of the embodiment of the present application includes a first hinge, a second hinge, and an elastic member. The first hinge is formed with a first stop. The second hinge is hinged to the first hinge, the second hinge can rotate between a first position and a second position relative to the first hinge, a second stopping portion is formed on the second hinge, and when the second hinge is located at the second position, the second stopping portion abuts against the first stopping portion. And two ends of the elastic piece are respectively connected with the first hinge piece and the second hinge piece.
When the rotation angle between the second hinge and the first hinge is greater than a preset angle, the elastic piece drives the second hinge to move towards the second position relative to the first hinge; when the rotation angle between the second hinge and the first hinge is smaller than a preset angle, the elastic piece drives the second hinge to move towards the first position relative to the first hinge.
The charging box of the embodiment of the application comprises a cover body, a box body and the hinge structure in the embodiment, wherein the box body is provided with a placing groove, and the placing groove is used for placing the element to be charged. The first hinged part is fixedly connected with the box body, the second hinged part is fixedly connected with the cover body, when the second hinged part is located at the first position, the cover body closes the placing groove, and when the second hinged part is located at the second position, the cover body opens the placing groove.
The charging box assembly of the embodiment of the application comprises a to-be-charged element and the charging box of the embodiment, wherein the to-be-charged element is placed in the placing groove.
The hinge structure of this application embodiment, in box and the box subassembly that charges, first articulated elements and box body fixed connection, second articulated elements and lid fixed connection, and simultaneously, be formed with first backstop portion on the first articulated elements, be formed with second backstop portion on the second articulated elements, when the relative first articulated elements of second articulated elements rotate to the second position, first backstop portion supports with second backstop portion and holds, and then can restrict the second articulated elements and continue to rotate to bigger angle, make the lid and the box body of the box that charges rotate between primary importance and second place and can not take place to support and hold and produce wearing and tearing.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic perspective view of a charging box according to an embodiment of the present application;
fig. 2 is an exploded structural view of a charging box according to an embodiment of the present application;
FIG. 3 is an exploded view of the hinge structure of the present application;
fig. 4 is a schematic sectional structure view of a charging box according to an embodiment of the present application;
FIG. 5 is an enlarged schematic view of the charging box of FIG. 4 at V;
fig. 6 is a schematic perspective view of a charging box assembly according to an embodiment of the present application.
Description of the main element symbols:
a charging cartridge 100, a first position a, a second position B;
a cover body 10 and an accommodating cavity 11;
a box body 20 and a placing groove 21;
a hinge structure 30;
the first hinge 31, the protruding portion 311, the first blocking portion 312, the first inserting hole 3121, and the mounting portion 313;
the second hinge 32, the hinge portion 321, the through hole 322, the first side wall 3221, the second side wall 3222, the third side wall 3223, the fourth side wall 3224, the avoiding groove 3225, the second stopping portion 323, the fixing portion 324, the mounting boss 325, and the second insertion hole 3251;
an elastic member 33, a first hook 331, a second hook 332;
a rotating shaft 34;
first and second magnetic members 41, 41;
a charging box assembly 200 and a component 110 to be charged.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Referring to fig. 1 and 2, a charging box 100 according to an embodiment of the present disclosure includes a cover 10, a box 20, and a hinge structure 30. The cover 10 and the box 20 may be pivotally connected by a hinge 30 such that the cover 10 may be pivoted between a first position a and a second position B relative to the box 20. A placement groove 21 is formed in the box body 20, and the placement groove 21 is used for placing the element to be charged 110.
Referring to fig. 2 and 3, the hinge structure 30 according to the embodiment of the present disclosure includes a first hinge 31, a second hinge 32, and an elastic member 33. The first hinge member 31 is fixedly connected to the box 20, and the second hinge member 32 is fixedly connected to the cover 10. The first hinge 31 is formed with a first stopper 312. The second hinge member 32 is hinged to the first hinge member 31, the second hinge member 32 can rotate between a first position a and a second position B relative to the first hinge member 31, a second stop portion 323 is formed on the second hinge member 32, and when the second hinge member 32 is located at the second position B, the second stop portion 323 abuts against the first stop portion 312. The elastic member 33 has both ends connected to the first hinge 31 and the second hinge 32, respectively.
When the rotation angle between the second hinge 32 and the first hinge 31 is greater than the preset angle, the elastic element 33 drives the second hinge 32 to move toward the second position B relative to the first hinge 31; when the rotation angle between the second hinge member 32 and the first hinge member 31 is smaller than the preset angle, the elastic member 33 drives the second hinge member 32 to move toward the first position a relative to the first hinge member 31.
In the hinge structure 30, the charging box 100 and the charging box assembly 200 according to the embodiment of the present application, the first hinge member 31 is formed with the first stopping portion 312, the second hinge member 32 is formed with the second stopping portion 323, when the second hinge member 32 rotates to the second position B relative to the first hinge member 31, the first stopping portion 312 and the second stopping portion 323 abut against each other to limit the second hinge member 32 to continue to rotate to a larger angle, so that the cover 10 and the box body 20 of the charging box 100 cannot abut against each other to generate abrasion, which affects the aesthetic property of the appearance of the charging box 100.
It is understood that the charging box 100 in the embodiment of the present application may be a flip type charging box. The first position a may be a position where the cover 10 is in a closed state with respect to the box 20, and at this time, the cover 10 covers the placing groove 21. The second position B may be a position where the lid body 10 is in an open state with respect to the box body 20, in which case, the lid body 10 is opened from the placement groove 21, the placement groove 21 can be exposed, and the user can put the element to be charged 110 into the placement groove 21 or take it out of the placement groove 21. Meanwhile, when the cover 10 is located at the second position B, a gap is reserved between the edge of the cover 10 turned over relative to the box 20 and the box 20, and the cover does not collide with the box 20 to cause abrasion.
Specifically, the external shape of the charging box 100 may be designed to be a rectangular parallelepiped, corners of the rectangular parallelepiped may be rounded, and the charging box 100 may have a smooth outer surface, so that the external appearance of the charging box 100 is better. Of course, the external shape of the charging box 100 may also be circular, cylindrical, and other irregular shapes, and the like, and the application does not limit the overall external shape of the charging box 100.
The case 20 has a placement groove 21 formed therein, and the placement groove 21 has an opening facing the lid 10, so that the lid 10 can cover and open the placement groove 21 when turned over with respect to the case 20. The shape of the placement groove 21 may match the shape of the member to be charged 110. When the component to be charged 110 is placed in the placement slot 21, the charging box 100 can charge the component to be charged 110.
The first hinge member 31 may be fixedly installed inside the case 20. The first hinge member 31 may have a plate-shaped structure, so that the space occupied in the box body 20 may be reduced, and the space utilization rate in the box body 20 may be improved. The first hinge member 31 may be fixedly connected to the box 20 by welding, glue, clamping, etc., for example, the first hinge member 31 may be fixedly connected to the box 20 by being adhered to the inner surface of the box 20 by glue. Of course, the present application is not limited to the connection manner of the first hinge member 31 and the box 20.
In one embodiment, an opening is formed on an outer wall of the box 20, the shape of the opening matches with the shape of the first hinge 31, and the first hinge 31 can be connected to the opening by means of clamping or glue. And then first articulated elements 31 direct mount is at the outer wall opening part of box body 20, can not occupy the inner space of box body 20 completely, has further increased the inside space utilization of box body 20.
The second hinge member 32 may be fixedly installed at the inside of the cover body 10. The cover 10 has a receiving cavity 11 formed therein, and the second hinge member 32 can be fixedly mounted in the receiving cavity 11. The second hinge member 32 may also be a plate-shaped structure attached to the inner wall of the accommodating chamber 11. The second hinge member 32 can be fixedly connected to the cover 10 by means of a connector, welding, or glue, for example, a screw hole is formed on the cover 10, and the second hinge member 32 can be fixed to the cover 10 by the cooperation of a screw and the screw hole. The present application is not limited to the manner in which the second hinge member 32 is connected to the cover 10.
The first and second stoppers 312 and 323 may be formed at the connection of the first and second hinges 31 and 32, respectively. The second stopping portion 323 can rotate along with the rotation of the second hinge 32, and when the second hinge 32 rotates to the second position B, the second stopping portion 323 can abut against the first stopping portion 312 to limit the second hinge 32 from continuing to rotate, that is, to limit the lid 10 from continuing to rotate relative to the box 20, so that the lid 10 does not collide with the box 20 to cause wear.
Preferably, the elastic member 33 may be a spring, and of course, the elastic member 33 may also be a torsion spring, a coil spring, or other elements having elastic potential energy, which is not limited in this application. The elastic element 33 may be installed in the accommodating cavity 11, that is, the elastic element 33 may be installed in the cover 10, so that the elastic element 33 does not occupy the space in the box 20, and the space utilization rate in the box 20 is increased. One end of the elastic member 33 is connected to the first hinge member 31, the other end of the elastic member 33 is connected to the second hinge member 32, the elastic member 33 can provide a driving force for the cover 10 so that the cover 10 has a tendency of automatically opening or automatically closing when rotating between the first position a and the second position B relative to the box 20, and the elastic member 33 plays a role of assisting the cover 10 to open and close so as to enable a user to generate a high-grade feeling, thereby enhancing the user experience. In some other embodiments, the elastic member 33 may be installed in the case 20, and the present application is not particularly limited. The present embodiment will be described by taking an example in which the elastic member 33 is mounted in the housing chamber 11 in the lid body 10.
The predetermined angle may be an angle formed by two contact surfaces where the cover 10 and the case 20 contact each other. The preset angle may typically be between 25-45 °, for example, the preset angle may be 25 °, 30 °, 35 °, 40 °, 45 °, etc. When the opening angle between the cover 10 and the box 20 is smaller than the predetermined angle, the elastic member 33 provides a driving force to the cover 10 in the direction of the first position a, so that the cover 10 can be automatically closed; when the opening angle between the cover 10 and the box 20 is greater than the predetermined angle, the elastic member 33 provides a driving force to the cover 10 in the direction of the second position B, so that the cover 10 can be automatically opened. The specific size of the preset angle is not limited, the preset angle is selected according to actual conditions, and preferably, the preset angle is set to be 30 degrees, so that the use habit of a user is better met.
Referring to fig. 2 and 3, in some embodiments, a first insertion hole 3121 is formed on the first blocking portion 312, a second insertion hole 3251 is formed on the second hinge 32, a first hook portion 331 and a second hook portion 332 are respectively formed at two ends of the elastic element 33, the first hook portion 331 penetrates through the first insertion hole 3121, and the second hook portion 332 penetrates through the second insertion hole 3251.
In this way, the elastic member 33 may connect the first hinge member 31 and the second hinge member 32 through the first coupling hole 3121 and the second coupling hole 3251, so that the second hinge member 32 can be automatically rotated by the driving force of the elastic member 33.
Specifically, the elastic element 33 may be exemplified by a spring, the first hook portion 331 and the second hook portion 332 are respectively formed at two ends of the elastic element 33, the first hook portion 331 and the second hook portion 332 are bent at a certain angle with respect to a main body of the elastic element 33, for example, the first hook portion 331, the elastic element main body and the second hook portion 332 may be disposed in a "Z" shape. The first inserting hole 3121 may be disposed on the first stopping portion 312 of the first hinge 31, and the first stopping portion 312 may protrude from the first hinge 31, so as to facilitate the installation of the first hook 331. The second insertion hole 3251 is formed on the second hinge element 32, and the second hinge element 32 is fixedly installed in the accommodating cavity 11, so that the elastic element 33 can be installed in the cover 10, thereby increasing the space utilization rate in the box 20.
Referring to fig. 2 and 3, in some embodiments, the second hinge 32 includes a hinge portion 321 and a fixing portion 324 connected to the hinge portion 321, the hinge portion 321 is hinged to the first hinge 31, the fixing portion 324 is used for being fixedly connected to an external component, a mounting boss 325 is formed on the fixing portion 324, and a second insertion hole 3251 is formed on the mounting boss 325.
In this way, the second hinge 32 can be fixedly connected to the cover 10 through the fixing portion 324, and rotatably connected to the box 20 through the hinge portion 321, and the second insertion hole 3251 is formed on the mounting boss 325 to prevent the elastic element 33 from interfering with the rotation of the cover 10, and meanwhile, the elastic element 33 can apply a driving force to the cover 10 to achieve an auxiliary opening and closing function.
Specifically, the fixing portion 324 and the hinge portion 321 may be integrally formed, but the fixing portion 324 and the hinge portion 321 may be connected by other methods, such as welding, engaging, and the like. The fixing portion 324 is fixedly connected to an external component, the external component may be the cover 10, and the fixing portion 324 is attached to the inner wall of the accommodating cavity 11 and is fixedly connected to the cover 10.
The mounting boss 325 protrudes from the fixing portion 324 in a direction opposite to the inner wall of the accommodating chamber 11, and the second insertion hole 3251 may be formed at a protruding end of the mounting boss 325. The second hook 332 of the elastic element 33 is connected to the end of the mounting boss 325, the elastic element 33 and the inner wall of the accommodating cavity 11 are inclined at a certain angle, and the elastic element 33 will not interfere with the rotation when the cover 10 rotates relative to the box 20.
Referring to fig. 2 and 3, in some embodiments, the hinge structure 30 further includes a rotating shaft 34, a first rotating shaft hole 3111 is formed on the first hinge member 31, the second hinge member 32 is sleeved on the first hinge member 31, a second rotating shaft hole 3211 corresponding to the first rotating shaft hole 3111 is formed on the second hinge member 32, and the rotating shaft 34 penetrates through the first rotating shaft hole 3111 and the second rotating shaft hole 3211 to hinge the second hinge member 32 and the first hinge member 31.
As such, the first and second rotating shaft holes 3111 and 3211 are used to limit the position of the rotating shaft 34 so that the first and second hinge members 31 and 32 can be relatively rotated by the rotating shaft 34.
Specifically, the rotating shaft 34 may be provided in a cylindrical structure to facilitate the rotation of the second hinge 32. The diameters of the first and second shaft holes 3111 and 3211 may be matched to the diameter of the shaft 34, so that the second hinge member 32 may not swing when rotating.
The first hinge member 31 may include a mounting portion 313 and a protruding portion 311, the mounting portion 313 is used to be fixed with the case body 20 so that the first hinge member 31 is fixedly mounted on the case body 20, the protruding portion 311 protrudes from the case body 20 to be hinged with the first hinge member 31, and a first blocking portion 312 may be formed at a side of the protruding portion 311 facing the cover 10.
In some other embodiments, the protruding portion 311 may be configured to protrude from the box 20 and extend into the accommodating cavity 11 of the cover 10, and then the elastic element 33 may be completely accommodated in the accommodating cavity 11, so as to achieve the auxiliary opening and closing function of the cover 10. Meanwhile, the box body 20 can be completely sealed, and only the protrusion 311 protruding from the box body 20 can rotate relative to the cover body 10, so that no structural gap is formed on the appearance surface of the box body 20, the waterproof performance of the charging box 100 is enhanced, elements in the box body 20 can be better protected, and the appearance attractiveness of the whole charging box 100 is improved.
A first shaft hole 3111 may be formed on the protrusion 311, and the first shaft hole 3111 penetrates through the protrusion 311 along the rotation axis of the cover 10 relative to the case 20 so that the shaft 34 may be rotatably inserted in the first shaft hole 3111. The second hinge hole 3211 may be formed in the hinge portion 321 such that the second hinge hole 3211 is located on a hinge axis of the cover 10 with respect to the case 20, and the second hinge hole 3211 communicates with the first hinge hole 3111. The length of the shaft 34 is longer than that of the first shaft hole 3111, the shaft 34 is inserted into the first shaft hole 3111, and two ends of the shaft can protrude from the first shaft hole 3111 and extend into the second shaft hole 3211, so that the second hinge portion 321 and the first hinge portion 321 are rotatably connected, that is, the cover 10 can rotate relative to the box 20.
In some other embodiments, rotation shaft holes may be formed on both sides of the protrusion 311, and a cylindrical protrusion may be formed on the hinge portion 321 in a direction toward the rotation shaft holes, and the cylindrical protrusion may be used as the rotation shaft 34 and extend into the rotation shaft hole, so as to realize the rotation of the second hinge member 32 relative to the first hinge member 31; a rotating shaft hole may be formed in the hinge portion 321, and a cylindrical protrusion may be formed in the protruding portion 311 toward the rotating shaft hole, and the cylindrical protrusion may be used as the rotating shaft 34 and extend into the rotating shaft hole, so as to realize the rotation of the second hinge member 32 relative to the first hinge member 31. The present application is not limited to the specific embodiment of the rotating shaft 34, and the rotating shaft 34 and the rotating shaft hole can be matched with each other to enable the second hinge member 32 to rotate.
Referring to fig. 2 and 3, in some embodiments, the second hinge 32 is formed with an opening 322, the second hinge 32 includes a first side wall 3221, a second side wall 3222, a third side wall 3223, and a fourth side wall 3224, and the first side wall 3221, the second side wall 3222, the third side wall 3223, and the fourth side wall 3224 together enclose the opening 322;
the first side wall 3221 and the second side wall 3222 are disposed opposite to each other, the third side wall 3223 is disposed opposite to the fourth side wall 3224, the first side wall 3221 and the second side wall 3222 are both formed with a second rotation shaft hole 3211, the first hinge member 31 extends into the through hole 322, the second stopping portion 323 is formed on the third side wall 3223, and a rotation gap is formed between the first hinge member 31 and the fourth side wall 3224.
In this way, the second hinge member 32 can be rotatably connected to the first hinge member 31 through the through hole 322, and the rotation gap between the first hinge member 31 and the fourth side wall 3224 facilitates the relative rotation between the first hinge member 31 and the second hinge member 32.
Specifically, the through hole 322 may be opened on the hinge portion 321, the shape of the through hole 322 may be rectangular, the length of the through hole 322 may match the length of the protrusion 311, and the through hole 322 is sleeved on the protrusion 311.
First side wall 3221 and second side wall 3222 may be side walls of through opening 322 that mate with protruding ends, and first side wall 3221 and second side wall 3222 may be disposed opposite to each other. The number of the second rotating shaft holes 3211 is two, the two second rotating shaft holes 3211 are respectively formed in the first side wall 3221 and the second side wall 3222, and the second rotating shaft holes 3211 may penetrate through the first side wall 3221 and the second side wall 3222, thereby facilitating the installation of the rotating shaft 34.
Third and fourth sidewalls 3223 and 3224 connect first and second sidewalls 3221 and 3222, respectively, to form an enclosed rectangular through opening 322. The fourth sidewall 3224 is a sidewall close to the fixing portion 324 and connected to the fixing portion 324, and the third sidewall 3223 is a sidewall far from the fixing portion 324. The second stopping portion 323 is formed on the third side wall 3223 and corresponds to the position of the first stopping portion 312, so that the two can abut against each other at the second position B. The fourth sidewall 3224 is spaced apart from the protrusion 311 such that the fourth sidewall 3224 does not interfere with the protrusion 311 extending into the through opening 322 when the second hinge member 32 rotates.
Referring to fig. 2 to 5, in some embodiments, an avoiding groove 3225 is formed on the third side wall 3223, the second stopping portion 323 is located above the avoiding groove 3225, and when the second hinge portion 321 is at the second position B, the first stopping portion 312 is partially located in the avoiding groove 3225;
the second stopping portion 323 forms a stopping surface, the stopping surface is connected to the inner wall of the avoiding groove 3225 and is inclined upwards to the side of the first hinge member 31 along the inner wall of the avoiding groove 3225, and when the second hinge member 32 is in the second position B, the stopping surface abuts against the first stopping portion 312.
In this manner, the provision of the escape slot 3225 facilitates rotation of the second hinge member 32 so as not to interfere with rotation of the second hinge member 32 by the protruding first stop portion 312.
Specifically, the avoiding groove 3225 is opened in the third side wall 3223 and located below the second stopping portion 323, a notch of the avoiding groove 3225 faces the first stopping portion 312, and a shape of the avoiding groove 3225 matches a shape of the protruding first stopping portion 312.
In some embodiments, the resilient member 33 is in a compressed state when the second hinge member 32 is in both the first position a and the second position B;
when the rotation angle between the second hinge member 32 and the first hinge member 31 is greater than the preset angle, the elastic member 33 applies a pulling force to the second hinge member 32 to drive the second hinge member 32 to move toward the second position B relative to the first hinge member 31;
when the rotation angle between the second hinge member 32 and the first hinge member 31 is smaller than the preset angle, the elastic member 33 also applies a pulling force to the second hinge member 32 to move the second hinge member 32 toward the first position a relative to the first hinge member 31.
Thus, the elastic member 33 provides a pushing force to the cover 10 so that the cover 10 can be automatically opened when the rotation angle of the cover 10 relative to the box 20 is greater than a predetermined angle, and can be automatically closed when the rotation angle is less than the predetermined angle.
Specifically, both ends of the elastic member 33 are respectively connected to the first inserting hole 3121 of the first stopping portion 312 and the second inserting hole 3251 of the mounting boss 325, and the elastic member 33 rotates along with the rotation of the second hinge member 32. The connection point of the elastic member 33 is not coincident with the rotation axes of the first hinge 31 and the second hinge 32, and then the elastic member 33 will have component forces in different directions to the second hinge 32 when rotating to different angles, so as to drive the cover 10 to be automatically opened or closed outside the preset angle.
The second hinge member 32 may begin to rotate from the first position a. When the angle of rotation of the second hinge member 32 relative to the first hinge member 31 is smaller than the preset angle, the component force of the elastic member 33 to the second hinge member 32 in the direction of the first position a is larger, and then the elastic member 33 has a pushing force to the second hinge member 32 in the direction of the first position a, that is, the cover 10 can be automatically closed in the direction of the first position a; when the angle of rotation of the second hinge member 32 relative to the first hinge member 31 is greater than the predetermined angle, the component force of the elastic member 33 to the second hinge member 32 in the direction of the second position B is greater, and the elastic member 33 pushes the second hinge member 32 in the direction of the second position B, that is, the cover 10 can be automatically opened in the direction of the second position B.
When the second hinge member 32 rotates relative to the first hinge member 31 by an angle equal to a predetermined angle, the length of the elastic member 33 is at a minimum. The predetermined angle may be a critical angle, and applying an external force to the second hinge member 32 in any direction will cause the second hinge member 32 to rotate automatically under the driving of the elastic member 33. For example, applying an external force to the second hinge 32 in the direction of the first position a may cause the second hinge 32 to automatically close in the direction of the first position a, and correspondingly applying an external force to the second hinge 32 in the direction of the second position B may cause the second hinge 32 to automatically open in the direction of the second position B.
Of course, in some embodiments, the elastic member 33 is in a stretched state when the second hinge member 32 is in both the first position a and the second position B;
when the rotation angle between the second hinge member 32 and the first hinge member 31 is greater than the preset angle, the elastic member 33 applies a pushing force to the second hinge member 32 to drive the second hinge member 32 to move toward the second position B relative to the first hinge member 31;
when the rotation angle between the second hinge member 32 and the first hinge member 31 is smaller than the preset angle, the elastic member 33 also applies a pushing force to the second hinge member 32 to move the second hinge member 32 toward the first position a relative to the first hinge member 31.
Thus, the elastic member 33 can provide a pulling force to the cover 10 so that the cover 10 can be automatically opened when the rotation angle of the cover 10 relative to the box 20 is greater than the predetermined angle, and can be automatically closed when the rotation angle is less than the predetermined angle.
In particular, the elastic member 33 may also be arranged to provide a pulling force to the second hinge member 32. When the angle of rotation of the second hinge member 32 relative to the first hinge member 31 is smaller than the preset angle, the component force of the tensile force of the elastic member 33 to the second hinge member 32 in the direction of the first position a is larger, and then the elastic member 33 has a driving force to the second hinge member 32 in the direction of the first position a, that is, the cover 10 can be automatically closed in the direction of the first position a; when the angle of rotation of the second hinge member 32 relative to the first hinge member 31 is greater than the predetermined angle, the component of the pulling force of the elastic member 33 on the second hinge member 32 in the direction of the second position B is greater, and the elastic member 33 has a driving force on the second hinge member 32 in the direction of the second position B, that is, the cover 10 can be automatically opened in the direction of the second position B.
The present application does not limit the direction of the driving force provided by the second hinge member 32 by the elastic member 33, and the pulling force and the pushing force can both achieve the auxiliary function of the elastic member 33. It should be noted that, when the driving force provided by the elastic element 33 to the second hinge element 32 is a pulling force, the second insertion hole 3251 is a closed hole, and the elastic element 33 cannot be disengaged from the second insertion hole 3251 along the pulling force direction.
Referring to fig. 1 and 6, in some embodiments, the cover 10 is provided with a first magnetic member 41, the box 20 is provided with a second magnetic member 42 matching with the first magnetic member 41, the first magnetic member 41 and the second magnetic member 42 attract each other, and when the cover 10 closes the placing slot 21, the first magnetic member 41 and the second magnetic member 42 are disposed opposite to each other.
In this way, the first magnetic member 41 and the second magnetic member 42 are disposed such that when the cover 10 is at the first position a, the cover 10 will not be easily opened due to the attraction of the magnetic members when not in use, thereby enhancing the user experience.
Specifically, the first magnetic member 41 and the second magnetic member 42 may be magnets, the first magnetic member 41 and the second magnetic member 42 can attract each other when reaching a certain distance range, and the attraction force between the first magnetic member 41 and the second magnetic member 42 decreases with the increase of the distance. The first magnetic member 41 may be disposed on a side of the box 20 away from the rotating shaft 34, and the second magnetic member 42 may be disposed on a side of the cover 10 away from the rotating shaft 34, where the first magnetic member 41 and the second magnetic member 42 are located corresponding to each other when the cover 10 is in the closed state.
The preset angle is related not only to the elastic force of the elastic member 33 but also to the attractive force between the first and second magnetic members 41 and 42. When the rotation angle of the cover 10 relative to the box 20 is smaller than the predetermined angle, the elastic member 33 tends to drive the cover 10 to the first position a, and the first magnetic member 41 and the second magnetic member 42 also provide a suction force to the cover 10 to provide a certain driving force for closing the cover 10, and the predetermined angle is selected in consideration of the influence of the magnetic members on the cover 10. It should be noted that the attractive force between the first magnetic member 41 and the second magnetic member 42 is not too large, so as not to affect the user's experience when opening the lid.
Referring to fig. 6, a charging box assembly 200 according to an embodiment of the present disclosure includes a component 110 to be charged and the charging box 100 according to any of the above embodiments, wherein the component 110 to be charged is placed in the placing groove 21.
The charging box assembly 200 equipped with the charging box 100 in the above embodiment can enable a user to have a better experience of opening and closing the cover 10, and meanwhile, the arrangement of the first stopping portion 312 and the second stopping portion 323 enables the cover 10 not to generate abrasion due to too large opening angle when the cover is opened, and further, the elastic member 33 is installed in the cover 10 to enable a larger usage space to be available in the box 20, thereby improving the space utilization rate in the box 20. For example, the charging box assembly 200 with the charging box 100 of the present application can increase the battery capacity in the charging box 100 without changing the volume, so that the charging box 100 can store a larger amount of electricity, and the duration of the battery life of the element to be charged 110 is longer.
The charging box assembly 200 includes, but is not limited to, the earphone charging box 100, the battery charging box 100, and the like, and the present application is not limited to a specific kind of the charging box assembly 200.
In some embodiments, the element to be charged 110 may comprise a wireless headset including, but not limited to, devices using bluetooth technology, infrared technology.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A hinge structure, comprising:
a first hinge formed with a first stopper;
the second hinge piece is hinged with the first hinge piece and can rotate between a first position and a second position relative to the first hinge piece, a second stopping part is formed on the second hinge piece, and when the second hinge piece is located at the second position, the second stopping part is abutted against the first stopping part; and
the two ends of the elastic piece are respectively connected with the first hinge piece and the second hinge piece;
when the rotation angle between the second hinge and the first hinge is greater than a preset angle, the elastic piece drives the second hinge to move towards the second position relative to the first hinge;
when the rotation angle between the second hinge and the first hinge is smaller than a preset angle, the elastic piece drives the second hinge to move towards the first position relative to the first hinge.
2. The hinge structure as claimed in claim 1, wherein a first insertion hole is formed on the first stopper portion, a second insertion hole is formed on the second hinge member, a first hook portion and a second hook portion are respectively formed at two ends of the elastic member, the first hook portion penetrates the first insertion hole, and the second hook portion penetrates the second insertion hole.
3. The hinge structure according to claim 2, wherein the second hinge member includes a hinge portion and a fixing portion connected to the hinge portion, the hinge portion is hinged to the first hinge member, the fixing portion is configured to be fixedly connected to an external component, and a mounting boss is formed on the fixing portion, and the mounting boss is formed with the second insertion hole.
4. The hinge structure according to claim 1, wherein the hinge structure further comprises a rotating shaft, the first hinge member has a first rotating shaft hole, the second hinge member is sleeved on the first hinge member, the second hinge member has a second rotating shaft hole corresponding to the first rotating shaft hole, and the rotating shaft penetrates through the first rotating shaft hole and the second rotating shaft hole to hinge the second hinge member and the first hinge member.
5. The hinge structure according to claim 4, wherein the second hinge member is formed with an opening, the second hinge member including a first side wall, a second side wall, a third side wall, and a fourth side wall, the first side wall, the second side wall, the third side wall, and the fourth side wall collectively enclosing the opening;
the first side wall with the second side wall sets up relatively, the third side wall with the fourth side wall sets up relatively, first side wall with all be formed with on the second side wall the second pivot hole, first articulated elements stretch into in the opening, second backstop portion forms on the third side wall, first articulated elements with rotating gap has between the fourth side wall.
6. The hinge structure according to claim 1, wherein the elastic member is in a stretched state when the second hinge member is in the first position and the second position;
when the rotation angle between the second hinge and the first hinge is larger than a preset angle, the elastic element exerts a pulling force on the second hinge to drive the second hinge to move towards the second position relative to the first hinge;
when the rotation angle between the second hinged part and the first hinged part is smaller than a preset angle, the elastic part also applies pulling force to the second hinged part, and the second hinged part moves towards the first position relative to the first hinged part.
7. A hinge construction according to claim 1, wherein the resilient member is in compression when the second hinge member is in both the first and second positions;
when the rotation angle between the second hinge and the first hinge is larger than a preset angle, the elastic piece applies thrust to the second hinge to drive the second hinge to move towards the second position relative to the first hinge;
when the rotation angle between the second hinged part and the first hinged part is smaller than a preset angle, the elastic part also applies thrust to the second hinged part, and the second hinged part moves towards the first position relative to the first hinged part.
8. A charging box, comprising:
a cover body;
a box body, wherein a placing groove is formed on the box body and is used for placing an element to be charged; and
the hinge structure according to any one of claims 1 to 7, wherein the first hinge member is fixedly coupled to the box body, the second hinge member is fixedly coupled to the cover body, the cover body closes the placement groove when the second hinge member is in the first position, and the cover body opens the placement groove when the second hinge member is in the second position.
9. The charging box according to claim 8, wherein a first magnetic member is provided on the cover, a second magnetic member is provided on the box body to be engaged with the first magnetic member, the first magnetic member and the second magnetic member are attracted to each other, and the first magnetic member and the second magnetic member are disposed to face each other when the cover closes the placement groove.
10. A charging box assembly, comprising:
an element to be charged; and
the charging box as set forth in any one of claims 8 and 9, wherein the member to be charged is placed in the placement groove.
CN202121960859.9U 2021-08-19 2021-08-19 Hinge structure, charging box and charging box subassembly Active CN215871792U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121960859.9U CN215871792U (en) 2021-08-19 2021-08-19 Hinge structure, charging box and charging box subassembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121960859.9U CN215871792U (en) 2021-08-19 2021-08-19 Hinge structure, charging box and charging box subassembly

Publications (1)

Publication Number Publication Date
CN215871792U true CN215871792U (en) 2022-02-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121960859.9U Active CN215871792U (en) 2021-08-19 2021-08-19 Hinge structure, charging box and charging box subassembly

Country Status (1)

Country Link
CN (1) CN215871792U (en)

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