CN210830137U - 360-degree intermittent hinge applied to mobile terminal - Google Patents
360-degree intermittent hinge applied to mobile terminal Download PDFInfo
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- CN210830137U CN210830137U CN201921635448.5U CN201921635448U CN210830137U CN 210830137 U CN210830137 U CN 210830137U CN 201921635448 U CN201921635448 U CN 201921635448U CN 210830137 U CN210830137 U CN 210830137U
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Abstract
The utility model discloses a 360-degree intermittent hinge applied to a mobile terminal, which comprises a hinge body, wherein the hinge body consists of a motion module and a torsion module which is matched and connected with the motion module, the motion module comprises a first linking piece and a second linking piece which have the same specification and are L-shaped in appearance, the front side of the first linking piece is connected with a first linking shaft which drives the first linking piece to synchronously rotate through a rivet, the back side of the second linking piece is connected with a second linking shaft which drives the second linking piece to synchronously rotate through a rivet, and a linking piece and a gear seat which are used for installing a gear set are sleeved between the first linking shaft and the second linking shaft. Meanwhile, the design of the mobile terminal is more diversified.
Description
Technical Field
The utility model relates to an intermittent type formula hinge, in particular to be applied to 360 intermittent type formula hinges of mobile terminal.
Background
Hinges are mechanical devices used to connect two solid bodies and allow relative rotation between them. The hinge may be constructed of a movable component or may be constructed of a foldable material.
The hinge is used as a common accessory of the current mobile terminal (such as a notebook computer), when the link plates of the current hinge rotate, the common motion or the single motion of the two hinge plates can only be realized, and the intermittent motion of the hinge can not be realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to mobile terminal's 360 intermittent type formula hinges to the chain connection piece of the current hinge that proposes in solving above-mentioned background art can only realize the simultaneous movement or the single action of two hinge pieces when rotating, can't realize the intermittent type formula motion of hinge, and it is spacing to possess the multi-angle and rotate in order to make mobile terminal's keyboard control part and display part, often too complicated problem of hinge structure.
In order to achieve the above object, the utility model provides a following technical scheme: a360-degree intermittent hinge applied to a mobile terminal comprises a hinge body, wherein the hinge body consists of a motion module and a torque module which is in matched connection with the motion module;
the motion module comprises a first linking piece and a second linking piece which have the same specification and are L-shaped in appearance, the front surface of the first linking piece is connected with a first linking shaft for driving the first linking piece to synchronously rotate through a rivet, the back surface of the second linking piece is connected with a second linking shaft for driving the second linking piece to synchronously rotate through a rivet, and the linking piece and a gear seat for mounting a gear set are sleeved between the first linking shaft and the second linking shaft;
the gear set comprises a first gear and a third gear, the first gear is sleeved on the first chaining shaft, the third gear is sleeved on the second chaining shaft, and the second gear is fixedly mounted on the gear seat and is in meshed connection with the third gear;
wherein, the wall 0-360 degrees of the second gear is provided with helical teeth, the wall 0-90 degrees of the first gear is partially provided with no helical teeth but is provided with transverse teeth, the wall 90-360 degrees of the first gear is provided with helical teeth for meshing with the second gear, the wall 270-360 degrees of the third gear is partially provided with no helical teeth but is also provided with transverse teeth, the wall 0-270 degrees of the third gear is provided with helical teeth and is also used for meshing with the second gear, and the wall of the second gear is provided with a chute which is meshed with the transverse teeth of the first gear and the transverse teeth of the third gear and is used for the intermittent motion of the meshing of the three gears;
wherein, the wall 0-360 degrees of the second gear is provided with helical teeth, the wall 0-90 degrees of the first gear is partially provided with no helical teeth but is provided with transverse teeth, the wall 90-360 degrees of the first gear is provided with helical teeth for meshing with the second gear, the wall 270-360 degrees of the third gear is partially provided with no helical teeth but is also provided with transverse teeth, the wall 0-270 degrees of the third gear is provided with helical teeth and is also used for meshing with the second gear, and the wall of the second gear is provided with a chute which is meshed with the transverse teeth of the first gear and the transverse teeth of the third gear and is used for the intermittent motion of the meshing of the three gears;
when the first gear rotates in 0-90 degrees, the first linking shaft rotates synchronously with the first gear, the transverse teeth of the first gear rotate in the sliding grooves of the second gear, and the third gear and the second linking shaft are both kept still;
when the first gear rotates in 90-270 degrees, the first link shaft rotates synchronously with the first gear, the helical teeth of the first gear are meshed with the helical teeth of the second gear and rotate, and the helical teeth of the rotating second gear are meshed with the helical teeth of the third gear and drive the second link shaft and the first link shaft to rotate synchronously;
when the third gear rotates within 360 degrees through 270 degrees, the second link shaft rotates synchronously with the third gear, the transverse teeth of the third gear rotate in the sliding grooves of the second gear, and the first gear and the first link shaft both keep still;
the torsion module comprises a plurality of elastic sheets which are respectively sleeved on the first linking shaft and the second linking shaft and used for providing torsion, and further comprises a T-shaped connecting piece which is respectively sleeved with the first linking shaft and the second linking shaft, and the T-shaped connecting piece is matched with two nuts and respectively locked with the first linking shaft and the second linking shaft.
As an optimized technical scheme of the utility model, when first linking piece and second linking piece carry out 0-90 rotations, first interlinkage axle motion, second interlinkage axle keeps motionless.
As an optimized technical scheme of the utility model, when the first linking piece and the second linking piece rotate for 90 degrees to 270 degrees, the first linking shaft and the second linking shaft move synchronously.
As a preferred technical scheme of the utility model, when first chaining piece and second chaining piece carry out 270-360 rotations, when the second chaining axle motion, first chaining axle keeps motionless.
As an optimal technical scheme of the utility model, the both ends of first gear and the both ends of third gear all are equipped with first gasket, and four first gaskets cup joint respectively in the epaxial and epaxial second of first chain joint that correspond, lie in and all be equipped with the second gasket between epaxial shell fragment of same root chain and the pinion stand and between shell fragment and the T type connecting piece.
As a preferred technical scheme of the utility model, the gear wheel seat rotates with the second gear through the round pin axle and is connected, and the bearing has been cup jointed with the junction of second gear to the round pin axle.
Compared with the prior art, the utility model discloses following beneficial effect has:
1) the gear train inside the hinge is formed by three intermeshing gears, and through the structural improvement of the gears, the 360-degree intermittent motion of the hinge can be realized, so that the mobile terminal is lighter and thinner compared with a traditional 360-degree opening and closing notebook computer, and the design of the mobile terminal is more diversified.
2) The hinge rotates the in-process, and the shell fragment cooperation T type connecting piece of torsion module can produce certain torsion to first interlinkage axle and second interlinkage axle, realizes then that freely opening and shutting of mobile terminal multi-angle reaches spacingly, and the skewed tooth meshing of three gear simultaneously produces certain engaging force, further realizes "opening and shutting along with stopping" of angle that opens and shuts along with opening.
3) The whole volume of hinge is less, can save the shell inner space of mobile terminal casing, further reduces mobile terminal's volume, makes things convenient for mobile terminal's accomodating and carrying.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is one of the schematic views of the rotating structure of the present invention;
fig. 3 is a second schematic view of the rotating structure of the present invention;
fig. 4 is a third schematic view of the rotating structure of the present invention;
FIG. 5 is a fourth schematic view of the rotation structure of the present invention;
fig. 6 is a schematic view of a first gear structure of the present invention;
fig. 7 is a schematic view of a second gear rotating structure of the present invention;
fig. 8 is a schematic view of a third gear rotating structure of the present invention;
fig. 9 is an exploded view of the present invention;
in the figure: 1. a motion module; 11. a first link plate; 12. a second link plate; 13. a first link shaft; 14. a second link shaft; 15. a gear set; 151. a first gear; 152. a second gear; 153. a third gear; 16. a linking piece; 17. a first gasket; 18. a gear seat; 2. a torque module; 21. a spring plate; 22. a T-shaped connector; 23. a second gasket; 24. a nut; 3. and (4) riveting.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-9, the utility model provides a 360 ° intermittent hinge applied to mobile terminal, including the hinge body, the hinge body is composed of a motion module 1 and a torque module 2 connected with the motion module 1 in a matching way, the hinge body is divided into two modules, the intermittent motion of the hinge is realized by using the structural design of the gear set 15 in the motion module 1, the torque module 2 provides a certain torque, and then the multi-angle free opening and closing and limiting of the hinge are realized;
the motion module 1 comprises a first linking piece 11 and a second linking piece 12 which have the same specification and are L-shaped in appearance, the front surface of the first linking piece 11 is connected with a first linking shaft 13 for driving the first linking piece to synchronously rotate through a rivet 3, the back surface of the second linking piece 12 is connected with a second linking shaft 14 for driving the second linking piece to synchronously rotate through the rivet 3, a linking piece 16 and a gear seat 18 for installing a gear set 15 are sleeved between the first linking shaft 13 and the second linking shaft 14, and a second gear 152 is quickly installed through the gear seat 18;
the gear set 15 comprises a first gear 151 sleeved on the first link shaft 13 and a third gear 153 sleeved on the second link shaft 14 respectively, and a second gear 152 fixedly mounted with the gear base 18 is connected between the first gear 151 and the third gear 153 in a meshing manner;
wherein, the wall 0-360 degrees of the second gear 152 is provided with helical teeth, the wall 0-90 degrees of the first gear 151 is partially provided with no helical teeth but is provided with transverse teeth, the wall 90-360 degrees of the first gear 151 is provided with helical teeth for meshing with the second gear 152, the wall 270-360 degrees of the third gear 153 is partially provided with no helical teeth but is also provided with transverse teeth, the wall 0-270 degrees of the third gear 153 is provided with helical teeth and is also used for meshing with the second gear 152, the wall of the second gear 152 is provided with a chute which is meshed with the transverse teeth of the first gear 151 and the transverse teeth of the third gear 153 and is used for the intermittent movement of the meshing of the three gears;
wherein, the wall 0-360 degrees of the second gear is provided with helical teeth, the wall 0-90 degrees of the first gear is partially provided with no helical teeth but is provided with transverse teeth, the wall 90-360 degrees of the first gear is provided with helical teeth for meshing with the second gear, the wall 270-360 degrees of the third gear is partially provided with no helical teeth but is also provided with transverse teeth, the wall 0-270 degrees of the third gear is provided with helical teeth and is also used for meshing with the second gear, and the wall of the second gear is provided with a chute which is meshed with the transverse teeth of the first gear and the transverse teeth of the third gear and is used for the intermittent motion of the meshing of the three gears;
when the first gear 151 rotates in 0-90 degrees, the first link shaft 13 rotates synchronously with the first gear, the transverse teeth of the first gear 151 rotate in the sliding grooves of the second gear 152, and the third gear 153 and the second link shaft 14 are both kept stationary;
when the first gear 151 rotates in 90-270 degrees, the first link shaft 13 rotates synchronously with the first gear, the helical teeth of the first gear 151 are meshed with the helical teeth of the second gear 152 and rotate, and the helical teeth of the rotating second gear 152 are meshed with the helical teeth of the third gear 153 and drive the second link shaft 14 to rotate synchronously with the first link shaft 13;
when the third gear 153 rotates within 270 degrees and 360 degrees, the second link shaft 14 rotates synchronously with the third gear 153, the transverse teeth of the third gear 153 rotate in the sliding grooves of the second gear 152, and both the first gear 151 and the first link shaft 13 remain stationary;
the torsion module 2 includes a plurality of elastic pieces 21 respectively sleeved on the first linking shaft 13 and the second linking shaft 14 for providing torsion, and also includes a T-shaped connecting piece 22 respectively sleeved with the first linking shaft 13 and the second linking shaft 14, and the T-shaped connecting piece 22 is matched with two nuts 24 to be respectively locked with the first linking shaft 13 and the second linking shaft 14.
Preferably, when the first link plate 11 and the second link plate 12 rotate by 0-90 °, the first link shaft 13 moves, and the second link shaft 14 remains stationary, so as to limit the rotation process of the hinge within the range of 0-90 °.
Preferably, when the first link plate 11 and the second link plate 12 rotate by 90-270 °, the first link shaft 13 and the second link shaft 14 move synchronously, so that the rotation process of the hinge in the range of 90-270 ° is limited.
Preferably, when the first link plate 11 and the second link plate 12 rotate 270 to 360 degrees, the first link shaft 13 is kept still when the second link shaft 14 moves, and the rotation process of the hinge in the range of 270 to 360 degrees is limited.
Preferably, both ends of first gear 151 and the both ends of third gear 153 all are equipped with first gasket 17, and four first gaskets 17 cup joint respectively on corresponding first link axle 13 and second link axle 14, lie in and all be equipped with second gasket 23 between epaxial shell fragment 21 of same link and the gear seat 18 and between shell fragment 21 and the T type connecting piece 22, and first gasket 17 and second gasket 23 can play wear-resisting, the effect of locking taking off.
Preferably, the gear seat 18 is rotatably connected to the second gear 152 through a pin, and a bearing is sleeved at a joint of the pin and the second gear 152, so as to reduce friction between the second gear 152 and the pin, and make the rotation smoother.
Specifically, the hinge is installed on the mobile terminal adapted thereto, for example: in the notebook computer, the first linking piece 11 is fixedly mounted with a keyboard shell of the notebook computer through the rivet 3, and the second linking piece 12 is fixedly mounted with a display screen shell of the notebook computer through the rivet 3, wherein the mounting number of the hinges is not less than two (the notebook computer can be smoothly opened or closed), and the mounting of the hinges is completed.
When the notebook computer is in use, when the display screen and the front face of the keyboard are completely covered, the hinge is in a turning state as shown in fig. 2; when the display screen and the keyboard rotate within the range of 0-90 degrees, as shown in fig. 3, because the first link shaft 13 is provided with the first gear 151, the transverse teeth of the first gear 151 slide in the sliding grooves of the second gear 152, the third gear 153 arranged on the second link shaft 14 cannot be driven to rotate, and then in the process of 0-90 degrees of rotation, the display screen rotates by taking the first link shaft 13 as a rotation point, and the keyboard keeps still; when the display screen and the keyboard rotate in a range of 90-270 degrees, as shown in fig. 4, the wheel wall of the first gear 151 and the wheel wall of the third gear 153 both have helical teeth and are both meshed with the second gear 152, and then in the 90-270 degree rotation process, the display screen and the keyboard keep rotating synchronously by taking the first link shaft 13 as a rotation point and the second link shaft 14 as a rotation point; when the display screen and the keyboard rotate within the range of 270-.
In the process of rotation of the display screen and the keyboard, the elastic sheet 21 of the torque module 2 is matched with the T-shaped connecting piece 22 to generate certain torque to the first linking shaft 13 and the second linking shaft 14, so that multi-angle free opening and closing and limiting of the notebook computer are realized, meanwhile, the inclined teeth of the three gears are meshed to generate certain meshing force, further, the opening and closing angle of the notebook computer is realized to be 'along with opening and stopping', meanwhile, the intermittent motion of the hinge can be compared with the traditional notebook computer which is opened and closed by 360 degrees, the notebook computer is lighter and thinner, and the design of the notebook computer is more diversified.
It should be added that, when the two link shafts in the present invention rotate synchronously through the gear set 15, the limited angles are not limited to specific angles of 0 °, 90 °, 270 ° and 360 °, and the limitation of multiple angles within 0-360 ° of the hinge can be realized by using the gear set 15 in cooperation with the torque module 2.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A360-degree intermittent hinge applied to a mobile terminal comprises a hinge body and is characterized in that the hinge body consists of a motion module and a torsion module which is connected with the motion module in a matching way;
the motion module comprises a first linking piece and a second linking piece which have the same piece specification and are L-shaped in appearance, the front surface of the first linking piece is connected with a first linking shaft for driving the first linking piece to synchronously rotate through a rivet, the back surface of the second linking piece is connected with a second linking shaft for driving the second linking piece to synchronously rotate through a rivet, and the linking piece and a gear seat for mounting a gear set are sleeved between the first linking shaft and the second linking shaft;
the gear set comprises a first gear and a third gear, the first gear is sleeved on the first chaining shaft, the third gear is sleeved on the second chaining shaft, and the second gear is fixedly mounted on the gear seat and is in meshed connection with the third gear;
wherein, the wall 0-360 degrees of the second gear is provided with helical teeth, the wall 0-90 degrees of the first gear is partially provided with no helical teeth but is provided with transverse teeth, the wall 90-360 degrees of the first gear is provided with helical teeth for meshing with the second gear, the wall 270-360 degrees of the third gear is partially provided with no helical teeth but is also provided with transverse teeth, the wall 0-270 degrees of the third gear is provided with helical teeth and is also used for meshing with the second gear, and the wall of the second gear is provided with a chute which is meshed with the transverse teeth of the first gear and the transverse teeth of the third gear and is used for the intermittent motion of the meshing of the three gears;
when the first gear rotates in 0-90 degrees, the first linking shaft rotates synchronously with the first gear, the transverse teeth of the first gear rotate in the sliding grooves of the second gear, and the third gear and the second linking shaft are both kept still;
when the first gear rotates in 90-270 degrees, the first link shaft rotates synchronously with the first gear, the helical teeth of the first gear are meshed with the helical teeth of the second gear and rotate, and the helical teeth of the rotating second gear are meshed with the helical teeth of the third gear and drive the second link shaft and the first link shaft to rotate synchronously;
when the third gear rotates within 360 degrees through 270 degrees, the second link shaft rotates synchronously with the third gear, the transverse teeth of the third gear rotate in the sliding grooves of the second gear, and the first gear and the first link shaft both keep still;
the torsion module comprises a plurality of elastic sheets which are respectively sleeved on the first linking shaft and the second linking shaft and used for rotating for 0-360 degrees to provide torsion, and also comprises a T-shaped connecting piece which is respectively sleeved with the first linking shaft and the second linking shaft, and the T-shaped connecting piece is matched with two nuts and respectively locked with the first linking shaft and the second linking shaft.
2. A 360 ° intermittent hinge applied to a mobile terminal according to claim 1, wherein: when the first linking piece and the second linking piece rotate for 0-90 degrees, the first linking shaft moves, and the second linking shaft keeps still.
3. A 360 ° intermittent hinge applied to a mobile terminal according to claim 1, wherein: when the first linking piece and the second linking piece rotate by 90-270 degrees, the first linking shaft and the second linking shaft move synchronously.
4. A 360 ° intermittent hinge applied to a mobile terminal according to claim 1, wherein: when the first link plate and the second link plate rotate 270-360 degrees, the first link shaft keeps still when the second link shaft moves.
5. A 360 ° intermittent hinge applied to a mobile terminal according to claim 1, wherein: the two ends of the first gear and the two ends of the third gear are respectively provided with a first gasket, the four first gaskets are respectively sleeved on the corresponding first linking shaft and the second linking shaft, and second gaskets are respectively arranged between the elastic sheet and the gear seat on the same linking shaft and between the elastic sheet and the T-shaped connecting piece.
6. A 360 ° intermittent hinge applied to a mobile terminal according to claim 1, wherein: the gear seat is connected with the second gear in a rotating mode through a pin shaft, and a bearing is sleeved at the joint of the pin shaft and the second gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635448.5U CN210830137U (en) | 2019-09-29 | 2019-09-29 | 360-degree intermittent hinge applied to mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635448.5U CN210830137U (en) | 2019-09-29 | 2019-09-29 | 360-degree intermittent hinge applied to mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210830137U true CN210830137U (en) | 2020-06-23 |
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ID=71263921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921635448.5U Active CN210830137U (en) | 2019-09-29 | 2019-09-29 | 360-degree intermittent hinge applied to mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210830137U (en) |
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2019
- 2019-09-29 CN CN201921635448.5U patent/CN210830137U/en active Active
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