JP4122304B2 - HINGE DEVICE AND ELECTRONIC DEVICE USING HINGE DEVICE - Google Patents

Description

  The present invention relates to a hinge device provided at a pivotally mounted portion of an electronic device such as a mobile phone and a mobile, and an electronic device using the hinge device.

  For example, a conventional foldable mobile phone is provided with an operation unit on which the numeric keys and function keys are arranged on the upper surface side of the lower main unit, and a liquid crystal panel on which a predetermined display is made by the key operation of the operation unit. The display part is provided on the lower surface side (polymerization side) of the upper overlapping part (lid part), the main body part and the overlapping part are connected via a hinge device, and the main body part and the overlapping part are folded in half. From the folded closed state where the operation part is concealed by the superposition part, the overlapping part is swung up and down by the hinge device and reversed approximately, so that the operation part and the display part can be switched to the open state. Yes.

  In addition, in the conventional electronic device that covers the operation part of the main body part with a superposition part that simply turns up and down, the display part is also concealed in a superposition state where the operation part is concealed although it can be folded and compactized. In many cases, the structure is inconvenient and the use in a compact state must be restricted.

  In addition, the display part is concealed in the closed state that is overlapped for compactness, and the display part is placed on the front side when it is erected by opening and turning the overlapping part during use, so it is easy to see the display part, If it is difficult to show the display part to the person, and the camera part is provided on the opposite side of the display part, if you want to display your face on the display part, etc. This makes it difficult to shoot and shutter operation.

  Therefore, it is configured so that it can be turned upside down by rotating it at a predetermined angle in the middle of opening or at a predetermined angle during opening, and in other words even when it is folded when not in use or requiring no key operation, Even in the compacted state where the provided overlapping part is superposed on the main body part and the operation part is concealed, it can be concealed with the operation part with the display part facing down as before. Is arranged on the upper side, so that the display part can be seen and functioned even in a compact closed state, and can be reversed at a predetermined angle where the overlapping part is raised when using the camera. Has also been proposed.

  In such a hinge device, a wiring winding part is provided for winding the wiring in a circumferential direction with respect to the hinge axis direction in order to perform wiring without hindering the opening / closing operation and the rotation-rotating operation. A flexible strip-shaped wiring for electrically connecting the circuit part of the first member (main body part) and the second member (overlapping part) is wound around so as not to hinder the turning operation. I have to.

  However, if the wire is simply wound, the wire may be displaced due to forward / reverse rotation, and the rotation may not be performed smoothly, or the wire may be in contact with the shaft portion, thereby causing trouble in the wire itself. .

  In addition, once the hinge device is assembled, even if the above-described problems are unlikely to occur, the hinge device before the assembly around which the wiring is wound is packed or transported, that is, at the pivot portion. Before the hinge device is assembled, the winding wiring may be loosened more than necessary, or the free connection end to be connected at the time of assembly may be unrolled or loosened.

  For this reason, it has been attempted to temporarily fix the wiring with a fastening tape or the like while the hinge device is assembled. However, the wiring itself may be damaged. Sufficient attention is required. In addition, it is difficult to temporarily hold the winding part itself. Therefore, if it is unwound or loosened, it must be rewinded and adjusted properly at the time of assembly, and the assembly work can be performed efficiently and speedily. There was also a problem that could not be done.

The present invention solves such a problem, and the wiring that is wound around and integrated with the hinge device can be positioned and held in the hinge device, and can be positioned and held and wound, so that it can be easily packed and transported. hinder the work performed to efficiently quickly, also wrapped integrated easily line picture, also for example be allowed to forward or reverse rotation with the rotation of the overlapping portions of the rotation shaft portion carried rotation is smoothly interconnect assembly of It is an object of the present invention to provide an extremely innovative hinge device and an electronic device using the hinge device, in which the durability is remarkably improved, the mass productivity is excellent, and the quality control is also good.

  The gist of the present invention will be described with reference to the accompanying drawings.

The first member 2 and the second member 4 can be pivoted up and down so that the first member 2 and the second member 4 are opened and rotated to a predetermined angle from the closed state where the first and second members 4 are overlapped with each other and the overlapping surface is exposed. And the second member 4 that rotates and rotates with respect to the first member 2 is rotatable about the rotation rotation shaft 16 so that the overlapped surface and the exposed surface of the second member 4 are formed. A hinge device H that is connected so as to be able to be reversed and switched, wherein one attachment portion 5 of the opening / closing rotation hinge portion HA provided with the undulation rotation shaft portion 9 is connected to the first member 2 and the other attachment portion 6 is connected. Is connected to the second member 4 via a rotation rotation hinge portion HB provided with the rotation rotation shaft portion 16, and the rotation rotation hinge portion HB can be rotated up and down by the opening / closing rotation hinge portion HA. The opening / closing rotation hinge portion HA and the rotation rotation hinge portion HB are provided in a predetermined state from the closed state. A circuit portion provided on the first member 2 , wherein the second member 4 is configured to be rotatable by 180 degrees forward and reverse rotation with respect to the first member 2 in a rotation range that is opened and rotated more than an angle ; Provided are wire winding portions 22 and 23 for winding a bendable strip-like wire 21 electrically connected to a circuit portion provided in the second member 4 in a circumferential direction with respect to the hinge axis direction. 22,23 sealed wound lock the unwinding portion or winding-insertion portion of the wires 21 wound includes a wire retaining portion 24 for positioning and holding said closing pivot hinge portion the relief rotary shaft portion of the HA 9 or The member provided in the axial direction of the undulating rotation shaft portion 9 is provided with the one wire winding portion 23 for winding the wire 21 and the rotation rotation shaft portion 16 of the rotation rotation hinge portion HB. Also, the other wiring winding part 22 for winding the wiring 21 is provided, and the wiring locking part 24 is The undulation of the opening / closing rotation hinge device HA is configured such that the undulation rotation shaft portion 9 can be undulated and rotated and is attached and fixed to the base portion 10 which is the shaft attachment portion 10 of the rotation rotation shaft portion 16. Between the one wire winding portion 23 wound around the rotation shaft portion 9 and the other wiring winding portion 22 wound around the rotation shaft portion 16 of the rotation turning hinge device HB. The L-shaped corner portion of the wiring 21 whose direction is changed to a right angle is locked, and the wiring locking portion 24 locks the wiring 21 to a locking base portion 25 attached and fixed to the base portion 10. A locking portion provided in the locking base portion 25 and locked and fixed to an engaging portion 29 provided in the base portion 10 , and the locking base A wiring side portion 27 provided along the wiring 21 and in contact with the wiring 21; and a wiring side portion 27 provided on the locking base portion 25. The locking portion 26 is configured to lock the left and right side end portions of the wiring 21 to be prevented and prevent the wiring 21 from being detached from the wiring side portion 27. The left and right side ends of the wiring 21 provided along the wiring extending portion 27 are inserted and locked into the locking gap formed by the locking portion 26 by returning and returning after bending. The present invention relates to a hinge device.

  Further, the wiring locking portion 24 is configured to lock the L-shaped corner portion by providing the locking base portion 25 in a shape that can be provided along the L-shaped corner portion of the wiring 21 bent substantially at a right angle. Either a corner portion locking portion 26A for inserting and locking the locking piece 30 attached to the L-shaped corner portion of the wiring 21, and the linear portion of either or both of the wiring 21 extending in two directions from the L-shaped corner portion. 2. The hinge device according to claim 1, wherein said locking base portion is provided with said locking portion comprising a linear portion locking portion that locks both left and right end portions. It is.

  Further, the superposition part 4 is turned upside down so that the main body part 2 provided with the operation part 1 and the superposition part 4 provided with the display part 3 can be turned up and down relatively from the superposed state. In order to be able to rotate and rotate as much as possible, the main body 2 and the overlapping section 4 are connected to each other so as to be able to move up and down and rotate freely. The hinge device according to claim 1, wherein the first member 2 or the second member 4 is used, and the overlapping portion 4 is the second member 4 or the first member 2. The present invention relates to an electronic apparatus using a hinge device characterized by the above.

Since the present invention is configured as described above, the wiring wound around and integrated with the hinge device can be positioned and held in the hinge device, and can be positioned and held and wound to be easily packed and transported. assembling perform work to efficiently speedily and example integrated is easily row wrapping, such wire engaging portion can be easily attached and fixed in position, e positioned and held is extremely easy line, trouble in the wiring with the durability is significantly improved not occur, the electronic device using a very innovative hinge device and hinge assembly also quality control becomes good.

In addition, the wiring locking portion can reliably position and hold the wiring by a simple method, and it is easy to perform winding wiring. In particular, the L-shaped corner portion of the wiring while being wound around the axis in different directions orthogonal to each other has a simple configuration. Because it can be positioned and held with a single touch, it can be easily positioned without damaging the wiring, which makes it easy to wind the wiring, the wound wiring is hard to loosen, packing and transporting the hinge device wound with the wiring During the assembly, that is, until the hinge device is assembled to the pivoting part, the winding wiring is not loosened more than necessary, and the winding end is not unraveled and unwound or loosened during assembly. There is no need to rewind or arrange the wiring again, the assembly process of the next process can be performed efficiently and speedily, and a very revolutionary hinge device that improves the quality control. The electronic device using the Nji device.

  Further, in the invention described in claim 2, it is an epoch-making hinge device with excellent practicality that can easily and reliably hold the L-shaped corner portion of the wiring whose direction is changed at a right angle.

  BEST MODE FOR CARRYING OUT THE INVENTION The best mode of the present invention considered to be suitable (how best to carry out the invention) will be briefly described with reference to the drawings showing the effects of the present invention.

  For example, the wiring 21 is wound around the rotating winding 16 in the wiring winding part 22 of the assembled hinge device and positioned so that the wiring 21 does not come out, and the hinge device and the wiring 21 are integrally held. In the next step of assembling the hinge device, each free connection end of the wiring 21 is connected to, for example, the circuit portion of the first member 2 and the circuit portion of the second member 4 that are hinge-connected.

  Accordingly, since the wiring 21 is wound around and integrated with the hinge device, the wiring 21 is incorporated and housed at a predetermined position after being positioned to some extent, and is wound with a certain degree of slack in the circumferential direction with respect to the hinge axis direction. Since it is rotated, it can be integrated with the hinge device and assembled together with the hinge device without causing any hindrance to the hinge rotation operation.

  In the present invention, at least the hinge device is assembled and manufactured, and in a state where the wiring 21 is wound around the wiring winding portion 22 and integrated, the unwinding portion or the winding portion of the wiring 21 is locked to the hinge device. The hinge device is provided with a wiring latching portion 25 for positioning and holding.

  Therefore, the wiring locking portion 25 can reliably position and hold the wiring 21 by a simple method, and it is easy to carry out the winding wiring, that is, while packing or transporting the hinge device around which the wiring 21 is wound, that is, The winding wire 21 is not loosened more than necessary before the hinge device is assembled to the pivoting part, and the winding end is not loosened and loosened or loosened during assembly. There is no need to rewind or arrange the product, the assembly process in the next process can be performed efficiently and speedily, mass production is excellent, and quality control is also extremely innovative. It becomes equipment.

  Specific embodiments of the present invention will be described with reference to the drawings.

  The present embodiment is not limited to the following configuration, but the present invention is applied to a mobile phone having the following configuration that can be made compact in size and a hinge device used for the mobile phone having the following configuration. An operation unit 1 having a keyboard function in which numeric keys and function keys are arranged is provided on the upper surface side of a plate-shaped main body 2 (first member 2) in which electronic parts such as a power source are mounted in a case. A substantially overlapping plate-like overlapping portion 4 (second member 4) that overlaps and covers the operation portion 1 is configured to be pivotally connected by a hinge device H so as to be able to swing up and down.

  A display unit 3 such as a liquid crystal panel on which a predetermined display is made or a predetermined display is made by the operation of the operation unit 1 or an incoming call is provided on the lower surface side (lower surface) of the overlapping unit 4.

  The connection between the main body portion 2 and the overlapping portion 4 is made by connecting the overlapping portions of both end portions to the undulating rotation shaft portion 9 arranged in the width direction and the rotation turning shaft arranged in the direction orthogonal thereto. It is connected by a biaxial hinge device H having a part 16, and the overlapping part 4 can be rotated up and down as usual, and can rotate and rotate 180 degrees in the left and right direction, and can be rotated and rotated 180 degrees as an open state. The front and back directions of the overlapping portion 4 can be switched, and the concealed surface and the exposed surface of the overlapping portion 4 in the closed state where they are overlapped with each other can be reversed and switched.

Therefore, in the compacted polymerization state, the display unit 3 can be concealed and hidden together with the operation unit 1 when not in use, but the display unit 3 is arranged on the upper surface side of the polymerization unit 4 by a simple inversion operation. Therefore, even if the operation unit 1 cannot be operated, the display unit 3 can be visually recognized. For example, a date or calendar set in advance by the operation unit 1 can be displayed, or a data communication display ( if the mobile phone or the Migihitsuji rows, for example, Caller etc.), a display unit 3 enables various uses for visible, or spread use, and improved functionality, becomes very useful utility (Commercial value) increases.

  Further, when the overlapping portion 4 is erected as described above, the overlapping portion 4 is rotated and reversed to change the front and back direction of the overlapping portion 4 so that, for example, the display portion 3 is directed forward. Since it can be directed to the other side, it is not only easy to show to the person, but when the camera unit is provided on the opposite side of the display unit 3, for example, the user's face is photographed by operating the operation unit 1. In this case, it is only necessary to invert only the overlapping portion 4, so there is no need to carry it over, and since the operation portion 1 is in front, it is easy to operate the shutter.

  In addition, for example, undulation rotation during reversal rotation that is rotated is restricted, and can be reversed, for example, at an open position where rotation can be performed or a fully open position provided during undulation rotation. It cannot be rotated, and cannot be closed and rotated if it is in the middle of reversing at the open position, and the overlapped portion is closed at the twisted position so that the operation unit is not accidentally pushed or damaged. You can also.

  In addition, since the wire winding portions 22 and 23 are provided in the axial direction perpendicular to the undulating rotation shaft portion 9 and the rotation rotation shaft portion 16, respectively, the circuit portion (internal circuit board provided) in the first member 2 is provided. ) And a circuit portion (internal circuit board) provided on the second member 4 can be disposed by winding the wiring 21 around the wiring winding portions 22 and 23. Wiring can be done easily without hindering rotation.

That is, in advance hinge device itself, since the provided wire winding portion 22,23 which can without hindrance wiring, the wiring is also easily rows of example, the fabrication easier.

  Next, an example of the hinge device H to which the present invention is applied will be described.

  In the present embodiment, as described above, the main body portion 2 and the overlapping portion 4 are overlapped with each other to be opened to a predetermined angle with the undulating rotation shaft portion 9 as an axis, thereby opening the overlapping surface. Thus, the overlapping portion 4 and the exposed surface of the overlapping portion 4 can be rotated freely about the rotation rotation shaft portion 16 as the rotation rotation shaft portion 16. Is a hinge device H that is connected so as to be capable of being reversed and switched, wherein one attachment portion 5 of the opening / closing rotation hinge portion HA including the undulating rotation shaft portion 9 is connected to the main body portion 2 and the other attachment portion 6 is connected. Is connected to the overlapping portion 4 via a rotation rotation hinge portion HB provided with the rotation rotation shaft portion 16, and the rotation rotation hinge portion HB is undulated and rotated (revolved) by the opening / closing rotation hinge portion HA. It can be freely rotated and closed by the opening / closing rotation hinge part HA and the rotation rotation hinge part HB. The overlapping portion 4 is configured to be rotatable by 180 degrees forward and reverse rotation with respect to the main body portion 2 in a rotation range (open state) in which the rotation is opened more than a predetermined angle from the state.

  First, the opening / closing rotation hinge portion HA will be described. The undulation rotation shaft portion provided via the engaging portion 10A which is engaged with the base portion 10 which becomes the shaft mounting portion 10 of the rotation rotation shaft portion 16 to prevent rotation. 9 is disposed in a non-rotating cylindrical case 12 disposed on the side of the base portion 10, and cam portions 13 that engage with each other in the cylindrical case 12 with the undulating rotation shaft portion 9 as an axis. And at least one of the cam engaging portions 14 (cam portion 13) is slidably mounted in a state of being relatively rotatable and biased in the engaging direction by the spring 11, and the other (cam engaging portion 14) is In the embodiment, it is provided integrally with the anti-rotation engaging portion 10A, and this cylindrical case 12 is engaged with the first member 2 via the attachment portion 5, and the opposite end of the undulating rotation shaft portion 9 is also connected to the base. The first member 2 is engaged via a rotation hinge portion HB provided on the portion 10. Therefore, at the predetermined undulation rotation position, the cam engagement urging and the engagement urging by the spring 11 are positioned (cam lock). A free stop that is energized by closing and is held in cam engagement (cam lock) when the undulation rotation is released, and during the undulation rotation, a rotation resistance is generated by spring urging and the released rotation position is maintained. Is configured to be realized.

  In this embodiment, the cam portion 13 through which the undulating rotation shaft portion 9 is inserted and rotates together with the cylindrical case 12 is slidably housed in the cylindrical case 12, and the other cam engaging portion 14 The rotating shaft 9 and the base portion 10 are integrally formed with a detent engaging portion 10A that connects the base portion 10 and the moving shaft 9.

  Then, with respect to the main body 2 (cylindrical case 12), the overlapping portion 4 is connected to the base portion 10 that rotates together with the rotation shaft portion 9 about the undulating rotation shaft portion 9 via the rotation rotation hinge portion HB. Are connected so that they can rotate and rotate.

  The rotation rotation hinge portion HB provided with the rotation rotation shaft portion 16 is inserted into the shaft hole of the base portion 10 (shaft mounting portion 10) so that the lower end locking portion 7 of the rotation rotation shaft portion 16 can be rotated. The cam portion 17 is connected to the overlapping portion 4 via an attachment portion 6 provided at the upper end of the rotation rotation shaft portion 16 and is inserted through a cam portion 17 that is prevented from rotating by the rotation rotation shaft portion 16. Is provided so as to be slidable along the rotation and rotation shaft portion 16, and is configured to be urged and engaged by a spring 19, and a cam engaging portion 18 that is cam-engaged with the cam portion 17 is integrated with the base portion 10. It is set as the structure provided in.

  Therefore, the overlapping portion 4 rotates around the rotation rotation shaft portion 16 as a shaft, and the cam portion 17 and the cam engagement portion 18 are cam-engaged so that the overlapping portion can be closed and the front and back are turned 180 degrees. Is configured to be cam-locked.

  In addition, when rotating 180 degrees (reversing the front and back) from a non-twisted direction to a non-twisted direction, the cam portion 17 against the cam engagement portion 18 rotates against the cam engagement portion 18. Are rotated relative to each other and rotated relative to each other at the 0-degree and 180-degree inversion positions, and are cam-locked by engaging with each other in the same manner as the opening / closing rotation hinge HA, and at the mid-rotation rotation position by a spring bias. In order to realize the free stop, it is positioned at the 0 ° and 180 ° rotation positions without twisting that enables the closing rotation, and is configured not to swing and rotate.

  Further, in this embodiment, the cam portion 17 that rotates together with the rotation rotation shaft portion 16 so as to be freely rotatable in the forward and reverse directions within this range without rotating about 180 degrees or more so as not to disturb the wiring, and the base A stopper portion 20 is provided on the portion 10 so as to abut against each other.

  Further, in this embodiment, the circuit portion provided in the first member 2 and the first member are provided on the undulation rotation shaft portion 9 of the opening / closing rotation hinge portion HA or the member provided in the axial direction of the undulation rotation shaft portion 9. A wiring winding portion 23 for winding a wiring 21 for electrically connecting a circuit portion provided in the two members 4 is provided, and the rotation turning shaft portion 16 of the rotation turning hinge portion HB is also provided in the first member 2. A wiring winding part 22 is provided for winding a wiring 21 that electrically connects the circuit part provided to the circuit part and the circuit part provided to the second member 4.

  That is, a part of the undulating rotation shaft portion 9 of the opening / closing rotation hinge portion HA or a portion provided in this axial direction, on the side portion of the shaft mounting portion 10 (base portion 10), on the outer peripheral portion. The wiring winding portion 23 is provided by forming a portion where a winding space for the wiring 21 is secured.

  Further, a cylindrical cylindrical cover cylinder portion 8 that is easily wound around the intermediate rotation portion of the autorotation rotation shaft portion 16 is fitted, and this is also used as the wire winding portion 22.

  Specifically, the undulating rotation shaft portion 9 extended to the opposite side to the side where the cam engaging lock mechanism (cylindrical case 12) of the base portion 10 is provided is engaged with the first member 2, but this is not the case. The side is simply configured to extend the undulating rotation shaft portion 9, that is, the extended shaft portion is not provided with a cam engagement mechanism, and this extended portion (a part of the undulating rotation shaft portion 9) is wound by wiring. It is referred to as circulator 23.

  In other words, in this embodiment, the wire winding portion 23 is provided on one side of the undulating rotation shaft portion 9 as a winding portion for fixing and holding the wiring 21, specifically, the flexible wiring 21 several times. . A portion around which the wiring 21 is attached is also formed at a portion where the rotation turning shaft portion 16 is attached to the base portion 10, and the wiring winding portion 22 is provided.

  The wire winding portion 22 provided on the rotation rotation shaft portion 16 joins the base end portion of the cover tube portion 8 to the shaft mounting portion 10 to provide the rotation shaft portion 16 serving as the rotation rotation hinge shaft. The cover cylinder part 8 to cover is provided in an upright state on the shaft attachment part 10 provided with the rotation shaft part 16 so as to be relatively rotatable. Accordingly, the rotating shaft portion 16 is configured to rotate relative to the cover tube portion 8 in the cover tube portion 8 integrated with the shaft mounting portion 10, and the outer periphery of the cover tube portion 8 is configured. The wiring 21 is wound around and arranged.

  That is, the rotating shaft portion 16 is inserted into the cover tube portion 8 so as to be rotatable relative to the shaft mounting portion 10 and the cover tube portion 8, and the outer periphery of the cover tube portion 8 is connected to the wiring. The winding part 22 is used.

  In addition, the wiring 21 is wound around the cover tube portion 8 with the wiring 21 from the first member 2 side facing inside, and the outer winding wiring 21 is wound so as to be guided to the second member 4 side. Has been established.

  That is, the wiring 21 from the main body 2 is wound around the wiring winding portion 23 provided in the axial direction of the undulating rotation shaft portion 9 of the opening / closing rotation hinge portion HA, and then the wiring provided on the shaft mounting portion 10. Winding around the cover tube portion 8 several times with the wire 21 locked and fixed to the shaft mounting portion 10 and bent at a right angle through the wire locking portion 24 inside, and fixed to the locking portion 24, The wiring 21 unwound from the outer peripheral side is arranged in the display part 3 of the overlapping part 4.

Further, the wiring locking portion 24 will be described. In this embodiment, the wiring winding portion 23 that is wound around the undulating rotation shaft portion 9 of the opening / closing rotation hinge device HA and the rotation of the rotation rotation hinge device HB. A configuration in which a wire locking portion 24 that locks an L-shaped corner portion of a wire 21 that changes direction at right angles to the wire winding portion 22 that is wound around the shaft portion 16 is fixed to the shaft mounting portion 10. Yes.

  That is, the wiring locking portion 24 is provided on the back side of the locking base portion 25 that latches and locks to the shaft mounting portion 10 where the wiring 21 is placed. And engaging the left and right ends of the wiring 21 along the wiring side portion 27 of the locking base portion 25 to prevent the wiring 21 from being detached from the wiring side portion 27. A stop 26 is provided.

  That is, the wiring locking portion 24 is provided with the locking base portion 25 and the wiring extending portion 27 in a shape capable of extending along the L-shaped corner portion of the wiring 21 bent substantially at a right angle. A corner locking portion 26A for inserting and locking the locking piece 30 attached to the L-shaped corner portion of the wiring 21 with an adhesive or the like, and from the L-shaped corner portion. The locking base portion 25 is provided with the locking portion 26 including linear portion locking portions 26B for locking the left and right end portions of one straight line portion of the wiring 21 extending in two directions. This corner portion locking portion 26A is configured to have an insertion hole for inserting and holding the locking piece 30 from the back side of the wire locking portion 24 into the wiring side portion 27 while keeping the wiring 21 along the wiring side portion 27. Specifically, the locking piece 30 is provided at a position extending in the extending direction of one straight portion of the L-shaped corner portion and protruding outward near the corner portion of the other straight portion. A protrusion protruding in the back side direction of the wire locking portion 24 is formed on the outer side of the end portion of the wiring extending portion 27 to be inserted, and for locking to be inserted along the wiring extending portion 27 at the base of this protruding portion The piece 30 is inserted and protrudes to the back side of the protruding portion (the back side of the wiring locking portion 24) so as to be detached and locked.

  Further, the straight portion locking portion 26B is bent so that the wiring 21 is bent and then returned to return so that both end portions of the wiring 21 are inserted and locked into the locking gap formed by the straight portion locking portion 26B. Stop projections are formed in opposite protruding states on both sides of the wiring side portion 27 on the back side of the wiring locking portion 24.

  In addition, the locking base portion 25 is provided with an attachment locking portion 28 that is locked and fixed to an engagement portion 29 provided at a position along the wiring 21 (the shaft attachment portion 10).

  That is, in the present embodiment, an engagement portion 29 is provided for latching on the shaft attachment portion 10, and the attachment engagement portion 28 protrudes downwardly from the back side of the wiring engagement portion 24. Included are those that are inserted and locked to the engaging portion 29 provided on the shaft mounting portion 10, and those that have a return locking portion that turns the wire locking portion 24 around the shaft and pivots around it to prevent it from coming off. Thus, the wire locking portion 24 that locks the wiring 21 to the shaft mounting portion 10 can be latched and fixed by one touch.

  Accordingly, the cover tube portion 8 is held together with the shaft attachment portion 10 and is fixed relative to the rotation shaft portion 16 without rotating as the rotation shaft portion 16 rotates. When rotating, the wiring 21 is not rubbed and damaged, it does not loosen, and it does not interfere with the hinge rotation operation, and is entangled on the outer periphery of the cover cylinder portion 8 fitted and disposed on the rotation shaft portion 16 of the hinge device. The integrated state is maintained.Therefore, even if the rotation operation is repeated in the forward and reverse directions, the proper winding state will not be lost, so that the smooth rotation can be maintained and the durability is excellent. Can be assembled easily.

  Moreover, when the overlapping portion 4 rotates and rotates with respect to the main body portion 2, the rotation shaft provided on the overlapping portion 4 side with respect to the shaft mounting portion 10 provided on the main body portion 2 side and the cover tube portion 8. The part 16 rotates and rotates, but the cover 21 is wound around the cover tube part 8 so that the wiring 21 from the main body part 2 side is on the inside, and the outer unwinding wiring 21 is led to the overlapping part 4 side. In other words, the cover cylinder 8 integrated with the hand-held fixing side is wound with the fixing side inside, and the outer winding side is wired to the rotation rotation side. The wound cover tube 8 does not rotate and does not rub against the wiring 21 just by being tightened or loosened by one turn. It becomes a hinge device.

  In addition, the wiring 21 can be reliably positioned and held by the wiring latching portion 24 and can be easily wound, and the L-shaped corner portion of the wiring 21 during the winding on the axes in different orthogonal directions can be easily simplified. Since it can be positioned and held with a single touch, it can be easily positioned without damaging the wiring, which makes it easy to wind the wound wire, the wound wire is not loosened, packing the hinge device wound with the wire 21, During transport, that is, until the hinge device is assembled to the pivot attachment, the winding wire 21 does not loosen more than necessary, and the winding end does not unwind or loosen during assembly. Therefore, there is no need to rewind or arrange the wiring 21 at the time of assembly, the assembly process of the next process can be performed efficiently and speedily, excellent in mass production, and good quality control. The electronic apparatus using the specific hinge apparatus and the hinge device.

  Note that the present invention is not limited to the embodiments, and the specific configuration of each component can be designed as appropriate.

It is explanatory perspective view which shows the use condition of a present Example. It is explanatory perspective view before latching a wiring latching | locking part before winding the wiring of a present Example. It is explanatory perspective view which shows the use condition of a present Example. It is a description perspective view in the rotation open position of the undulation rotation axis part and rotation rotation axis part of a present Example. It is a description perspective view of the wiring latching | locking part and shaft attachment part of a present Example. It is a description perspective view of the wiring latching | locking part and wiring of a present Example. It is explanatory sectional drawing which shows the locking method of the wiring latching | locking part of a present Example to a shaft attachment part.

Explanation of symbols

1 Operation part 2 First member (main part)
3 Display part 4 Second member (Polymerization part)
5 Mounting part
6 Mounting part
9 undulating shaft
10- axis mounting part (base part)
16 Rotating shaft (Rotating shaft)
21 Wiring
22 Wiring winding part (Spinning rotation side)
23 Wire winding part (undulation rotation side)
24 Wiring latch
25 Locking base
26 Locking part
26A Corner locking part
26B Straight part locking part
27 Wiring area
28 Mounting lock
29 Engagement part
30 Locking piece
H hinge device
HA open / close rotation hinge
HB rotation hinge part

Claims (3)

The first member and the second member are pivoted up and down so as to be in an open state where the overlapping surface is exposed by opening and turning up to a predetermined angle from the closed state where the first member and the second member are overlapped with each other, and A hinge that allows the second member that rotates to rotate relative to the first member to rotate freely about the rotation rotation shaft portion and connects the overlapped surface and the exposed surface of the second member so as to be able to be reversed and switched. An apparatus, wherein one attachment portion of an opening / closing rotation hinge portion provided with the undulation rotation shaft portion is connected to the first member, and the other attachment portion is a rotation rotation provided with the rotation rotation shaft portion. It is connected to the second member via a hinge part, and the rotation pivoting hinge part is provided so as to be able to move up and down by the opening / closing rotation hinge part, and by this opening / closing rotation hinge part and the rotation rotation hinge part, The second member in a rotation range that is opened and rotated more than a predetermined angle from the closed state. Configured to be freely 180 degrees forward and reverse self rotation movement relative to the first member, a bendable strip-like electrically connecting the circuit portion provided in the second member and the circuit section provided in the first member A wiring winding part that winds the wiring in the circumferential direction with respect to the hinge axis direction and locks and holds the unwinding part or the winding part of the wiring wound around the wiring winding part. A stop portion, and the undulation rotation shaft portion of the opening / closing rotation hinge portion or a member provided in the axial direction of the undulation rotation shaft portion is provided with the one wiring winding portion for winding the wiring, The rotation rotation shaft portion of the rotation rotation hinge portion is also provided with the other wiring winding portion that winds the wiring, and the wire locking portion is undulated with respect to the undulation rotation shaft portion. It is mounted on a base portion that is provided so as to be movable and that serves as a shaft mounting portion of the rotation shaft portion. As the structure to be fixed, the one wiring winding portion wound around the undulating rotation shaft portion of the opening / closing rotation hinge device and the winding portion wound around the rotation shaft portion of the rotation rotation hinge device. a structure for engaging the L-shaped angle portions of the wires perpendicularly to the direction change between the other wire winding portion, the wiring locking portion, the wiring to the locking base portion for fixing attached to the base portion A locking portion for locking, a mounting locking portion that is provided on the locking base portion and is locked and fixed to the engaging portion provided on the base portion; and the locking base portion The wiring side part that is provided in contact with the wiring and the wiring base part that is provided on the locking base part and the left and right side ends of the wiring that are provided along the wiring side part are locked. And a locking portion that prevents the wiring from coming off, and the locking portion curves the wiring. It is configured to be inserted and locked in the locking gap formed by this locking portion by returning and then returning to the left and right side ends of the wiring extending along the wiring side portion. Hinge device.   The wiring locking portion is configured to lock the L-shaped corner portion by providing the locking base portion in a shape that can be provided along the L-shaped corner portion of the wiring bent at a substantially right angle. A straight line that locks the left and right ends of either or both of the straight line portions of the corner portion locking portion that inserts and locks the locking piece attached to the corner portion and the wiring extending in two directions from the L-shaped corner portion. 2. The hinge device according to claim 1, wherein the locking portion including a portion locking portion is provided on the locking base portion.   The main body part provided with the operation part and the superposition part provided with the display part can be rotated so that the superposition part can be relatively swung up and down from the superposed state and the superposition part can be turned upside down as much as possible. As described above, it has a hinge device that connects the main body portion and the overlapping portion so that the main body portion and the overlapping portion can freely rotate and rotate, and the hinge device has the main body portion as the first member or the second member, An electronic apparatus using a hinge device, wherein the hinge device according to any one of claims 1 and 2, wherein the overlapping portion is the second member or the first member.

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