CN1268855C - Folding type hinge apparatus - Google Patents
Folding type hinge apparatus Download PDFInfo
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- CN1268855C CN1268855C CN 03119601 CN03119601A CN1268855C CN 1268855 C CN1268855 C CN 1268855C CN 03119601 CN03119601 CN 03119601 CN 03119601 A CN03119601 A CN 03119601A CN 1268855 C CN1268855 C CN 1268855C
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Abstract
The present invention relates to a folding type hinge apparatus, especially an improved folding type hinge apparatus, which can turn LCD (liquid crystal display) display and etc. in a range with certain angle and can fix the display at an angle. The apparatus includes a cam washer (50) which includes a third round cutting part (52) on its outer surface and having a third lock surface (53) and a locking groove (55) formed on other parts of its outer surface and joined firmly with a first bracket (10). The hinge apparatus further includes a lock washer (60) which includes a lock protrusion (62) joined with the third lock surface (53) and received in the locking groove (55), is formed on the surface contacting with the cam washer (50). The hinge apparatus further includes a hinge shaft (30) which is inserted into the first bracket (10) and the cam washer (50), and rotates relative to the first bracket (10) and the cam washer (50), one end of the hinge shaft (30) includes the lock washer (60) contacted to the cam washer (50), another end of the hinge shaft (30) includes a second bracket (20), the hinge shaft (30) is rotates together with the second bracket (20) and the lock washer (60). In the present invention, the user can freely adjust angle by using the cam washer. In addition, the user can set maximum opening position and maximum incline position for the display; thereby can prevent the excessive incline of the display.
Description
Technical field
The present invention relates to folding type hinge apparatus, particularly a kind of improved folding type hinge apparatus, it can rotate LCD (liquid crystal display panel) display device etc. in certain angular range, and can be fixed in some angles.
Background technique
In order to limit the rotations in certain angular range such as LCD display, in the existing hinge means of korean patent application No.1992-10423 (number of registration No.0123572) and korean patent application No.2001-0004104 (number of registration No.0232585), have retainer and connecting protrusion respectively.In addition, korean patent application No.2000-0028466 (number of registration No.0219703) discloses a kind of hinge means, can multistep adjusts the driving torque of hinge axis.In this case, top patent also has a connecting protrusion and is used for controlling rotation angle.Therefore, can not in a rotational angle range, hinge means be fixed on some positions.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of hinge means that can overcome the problem that prior art runs into.
Another object of the present invention provides a kind of folding type hinge apparatus, it can provide connecting protrusion and retainer, and the stop protrusion is formed on the lock washer and stop surface is formed on the cam washers, thereby can utilize in stop protrusion and the lock washer or come together to control the rotation angle of hinge means, and hinge means can be fixed on the some positions in certain rotational angle range.
In order to realize top purpose, a kind of folding type hinge apparatus is provided, comprise: a cam washers, it is included in the circular cutting part of cam washers that its outer surface has the cam washers stop surface, with the locking slot that is formed on the outer surface other parts, and described cam washers is bonded together with first support securely; A lock washer, it comprises that engaging or cross the cam washers stop surface with the cam washers stop surface is accommodated in stop protrusion in the locking slot, the stop protrusion be formed on the contacted surface of cam washers on; With a hinge axis, described hinge axis is inserted into order from one end to the other end and passes lock washer, cam washers, first support and second support, described hinge axis can rotate with respect to first support and cam washers, and described hinge axis rotates with second support and lock washer.
Description of drawings
The present invention may be better understood with reference to the accompanying drawings, and accompanying drawing only plays explanation effect of the present invention, does not therefore limit the present invention, wherein:
Fig. 1 is a perspective exploded view, and the folding type hinge apparatus according to first embodiment of the invention is shown;
Fig. 2 is a perspective view, and the later state of folding type hinge apparatus assembling according to first embodiment of the invention is shown;
Fig. 3 is the front view of Fig. 2;
Fig. 4 is the right side view of Fig. 2;
Fig. 5 is a front view, and the folding type hinge apparatus according to the present invention that Fig. 2 is shown turns to the state of mark B from mark A;
Fig. 6 is a right side view, and the state that turns to mark B according to the folding type hinge apparatus of the present invention of Fig. 2 from mark A is shown;
Fig. 7 is a perspective view, illustrates according to the present invention to pass through hinge means is rotated 90 °, and the stop protrusion is contained in the state in the locking slot securely;
Fig. 8 is the front view of Fig. 7;
Fig. 9 is the right side view of Fig. 7;
Figure 10 is a front view, and the right side according to the second embodiment of the invention folding type hinge apparatus is shown;
Figure 11 is the right side view of Figure 10;
Figure 12 is a front view, and the left side according to the third embodiment of the invention folding type hinge apparatus is shown;
Figure 13 is the right side view of Figure 12;
Figure 14 is a perspective exploded view, and the folding type hinge apparatus according to four embodiment of the invention is shown;
Figure 15 is a view, and the later state of folding type hinge apparatus assembling according to four embodiment of the invention is shown;
Figure 16 is a perspective exploded view, and the folding type hinge apparatus according to fifth embodiment of the invention is shown;
Figure 17 is a perspective view, illustrates according to second lock washer of the present invention;
Figure 18 is a perspective exploded view, and the folding type hinge apparatus according to sixth embodiment of the invention is shown;
Figure 19 is a perspective exploded view, and the folding type hinge apparatus according to seventh embodiment of the invention is shown; And
Figure 20 is a side view, and the lock washer according to seventh embodiment of the invention is shown.
Embodiment
First embodiment of the present invention is described with reference to the accompanying drawings.
Arrive shown in Figure 3 as Fig. 1, first support 10 comprises first standing part 11 that is fixed on LCD display body rear surface (not shown), in the vertically crooked extensions 12 of first standing part 11, and be bent to first assembled portion 13 vertical with extension 12.
Connecting protrusion 16 is bent towards the inboard of first support 10 at the outer surface of first assembled portion 13.First pilot hole 14 is formed on certain part of first assembled portion 13.At least be formed on peripheral part of first pilot hole 14 more than one fixed hole 15.
On second assembled portion 22, be formed with second pilot hole 23 and the second circular cutting part 24 that is formed on second pilot hole, 23 peripheral part, its rotation is made that cutting part 24 and connecting protrusion 16 are close.Be formed with second stop surface 25 at the two ends of the second circular cutting part 24, when it and connecting protrusion 16 link together, be used for limiting display device forward and the angle that rotates backward.
As shown in the figure, oil groove 41 or cross oil groove 81 are formed on first packing ring 40 and the surface that second support 20 contacts.In addition, saucerspring can be used as first packing ring.
Core in cam washers 50 forms the 3rd pilot hole 51, and one fixedly protrusion 54 be formed on the surface that contacts with first assembled portion 13.Cam washers 50 firmly is contained in the fixed hole 15 that is formed on first assembled portion 13, and cam washers 50 is rotated with first support 10.
In addition, two locking slot 55 are formed on the outer surface of cam washers 50 symmetrically, and the part that does not form locking slot 55 has on the outer surface formed the 3rd circular cutting part 52.
The 3rd stop surface 53 is formed on the two ends of the 3rd circular cutting part 52.
The 4th pilot hole 61 that hinge axis 30 passes is formed on the core of lock washer 60.Based on contacting of lock washer 60 and cam washers 50, lock washer 60 rotates with hinge axis 30.In addition, with cam washers 50 contacted surfaces on formed two stop protrusions 62 symmetrically around the part of the 4th pilot hole 61, they or be accommodated in the locking slot 55 or and be bonded together with the 3rd stop surface 53.
In order to make lock washer 60, contact with a surface of lock washer 60 more than one saucerspring 70 at least and in axial generation elastic force near cam washers 50.
Thereby nut 90 contacts with a surface of second packing ring 80 and be connected with the helical thread portion 32 of hinge axis 30 all parts are engaged togather.
Element according to the present invention is assembled together according to the methods below.
Below, lock washer 60, the saucerspring 70 and second packing ring 80 insert along the direction of the helical thread portion 32 of hinge axis 30 successively, and nut 90 is fixed on the helical thread portion 32, and its fixed form makes said elements be engaged with each other together.
After this, second support, 20, the first packing rings 40 and lock washer 60 be inserted into the planar section 33 that is formed on the hinge axis 30 and and hinge axis 30 rotate together.
The example that utilizes hinge means and computer display to be assembled together is described the operating method according to the folding type hinge apparatus of first embodiment of the invention.
First standing part 11 (perhaps second standing part 21) is fixed on the display device body, and second standing part 21 (perhaps first standing part 11) is fixed on the display dais, has so just assembled hinge means.
To shown in Figure 6, can control display device direction angle forward or backward as Fig. 2 between 2 o'clock, these 2 is respectively the point that the point that engages with second stop surface 25 of connecting protrusion 16 and stop protrusion 62 engage with the 3rd stop surface 53.
At this moment, with respect to Vertical direction, the rotation angle of display device forward and backward directions is greatly between-5 ° to 20 °.Can adjust top angle according to second stop surface 25 and the 3rd stop surface 53.
Arrive shown in Figure 9 as Fig. 7, when display device is parallel to display dais or display device and is installed on the tank wall, apply certain power and make stop protrusion 62, therefore may make stop protrusion 62 locked grooves 55 hold at about 90 ° direction fixing display by stop surface 53.
In the superincumbent state, display device is loaded into packaging box or is fixed on the tank wall.
In addition, the width of locking slot 55 can be widened, make utilize less moment of torsion just can be in respect to the angular range of 70 ° to 90 ° of Vertical direction mobile display.When the display device that is in 90 ° of heeling conditions is not tilted, thereby utilize a less moment of torsion just can realize that this rotation has realized supporting more simply display device.
Second embodiment of the present invention will be described.Represent with same label with the element that first embodiment of the invention is same, and will omit same description.
As shown in Figure 10 and Figure 11, by fixed blocks such as screw threads second support 120 is fixed on the hinge axis 130, screw thread etc. are to form by an end that cuts hinge axis 130 on a surface.
Do not illustrate in the drawings, under the situation that second support 120 is made by plastic materials, second support 120 and hinge axis 130 can integral body form when moulding by casting second support 120, and its formation form is in the process of moulding by casting second support 120 hinge axis 130 to be embedded second support 120.
With cam washers 50 being fixed on first assembled portion 113 of first support 110 with the same method of first embodiment of the invention, be similar to first embodiment of the present invention, the lock washer 60 with same shape uses the same method and joins on the hinge axis 130.
Inside in first assembled portion 113 forms a circular cam part 124.
A rotating component 129 is fixed on the hinge axis 130 and with hinge axis 130 and rotates together, form a connecting protrusion 128 at the outer surface of rotating component 129, it engages with second stop surface 125 and in the inner rotation of second stop surface 125 and be formed on circular cam both sides partly.
In the folding type hinge apparatus according to second embodiment of the invention, second support 120 is fixed on the stand (not shown) of display device, and first support 110 is fixed on the display device (not shown).Determine between the scope that engages with the two ends of second stop surface 125 by connecting protrusion 128 of the usable range of Gu Ding display device and stop protrusion 62 and the point that the 3rd stop surface 53 is engaged like this.
When display device and display device parallel with display dais is fixed on the tank wall, thereby applying certain power makes display device rotate stop protrusion 62 passes through second stop surface 125 by the 3rd stop surface 53 and connecting protrusion 128 a end, make stop protrusion 62 locked grooves 55 hold, and may be with respect to the about 90 ° of fixing displays of Vertical direction.
Describe the 3rd embodiment of the present invention with reference to the accompanying drawings.Represent with same label with the element that first embodiment of the invention is same, and will omit same description.
As Figure 12 and shown in Figure 13, the same with the method for first embodiment of the invention, cam washers 50 is fixed on first assembled portion 13 of first support 10.
Second assembled portion 22 of one end precession firmly, second support 20 of hinge axis 30, lock washer 60 take the mode the same to be fixed on the hinge axis 30 with first embodiment of the invention and and hinge axis rotate together.
In particular, in the 3rd embodiment of the present invention, compare, the second circular cutting part 24 of second support 20 is not provided with first embodiment of the invention.Therefore, do not need the connecting protrusion 16 that engages with the second circular cutting part, 24 two ends.In particular, display device forward and rotation angle backward only realize by cam washers in the first embodiment of the invention 50 and lock washer 60.
In the folding type hinge apparatus according to third embodiment of the invention, the display device (not shown) engages with first support 10, and the stand (not shown) engages with second support 20.In particular, stop protrusion 62 is adapted at adjusting between stop protrusion 62 and the position that the 3rd stop surface 53 engages the angle of the forward and backward directions of display device.
In addition, when display device is parallel to stand or display device and is installed on the tank wall, may be on respect to the vertically about 90 ° direction of display device fixing display, its means of fixation is to make stop protrusion 62 by the 3rd stop surface 53 by rotating display device, thereby stop protrusion 62 locked grooves 55 hold.
With reference to Figure 14 and Figure 15 the 4th embodiment of the present invention described.
First support 310 comprises first standing part 311 that is fixed on LCD display body rear surface (not shown), with respect to first standing part 311 by vertically crooked extension 312, and the hinge axis 330 that is fixed together of an end and extension 312.
Second assembled portion 322 comprises that is wherein inserted hinge axis 330 second pilot holes 323, conjugate foramen 324 and outstanding retainer 326 that diameter is littler than second pilot hole 323.
Packing ring 333 is assemblied on the hinge axis 330, and its position is between the cutting surface 331 and second assembled portion 322 of hinge axis 330.
In cam washers 350, be formed centrally the 3rd pilot hole 351, formed fixedly protrusion 359, and fixedly protrusion 359 inserts in the conjugate foramen 324 of second assembled portion 322 on the surface of the cam washers 350 that contacts with second assembled portion 322.Therefore, even hinge axis 330 rotates, cam washers 350 is not rotated yet.In addition, the outer surface in cam washers 350 forms rotational angle control flume 355, formation the 3rd stop surface 357 and the 4th stop surface 358 on two surfaces of rotational angle control flume 355.Formed cutting part 352 in the part except the part that forms rotational angle control flume 355.First stop surface 353 and second stop surface 354 have been formed at the two ends of cutting part 352.
In addition, stop protrusion 362 is formed on the surface that contacts with cam washers 350 and moves in the outer surface of rotational angle control flume 355 or in the outer surface of cutting part 352 to the outstanding stop protrusion 362 that makes of direction of cam washers 350.Comprise a stepped ramp type start-up portion on the outer surface of lock washer 360, it has a diameter that has increased, and therefore becomes first and stops part 365 and second and stop part 366.
At least assemble more than a saucerspring 370, its assembling form makes saucerspring 370 contact with a surface of lock washer 360 and makes lock washer 360 more closely contact with cam washers 350 in the axial elastic force that produces.
A surface of nut 390 and second packing ring 380 contacts and is assembled to an end of hinge axis 330.One end of hinge axis 330 can assemble a rivet and be used for replacing nut.
With utilizing the example that is assembled together according to hinge means of the present invention and computer display operating method according to the folding type hinge apparatus of four embodiment of the invention is described.
First standing part 311 is fixed on the display device body (not shown), and second standing part 321 is fixed on the stand of display device, has so just assembled hinge means.
When the user caught display device and rotates it, stop protrusion 362 rotated along with the rotation of hinge axis 330, and can move between the rotational angle control flume 355 of cam washers 350.The 3rd stop surface 357 and the 4th stop surface 358 play the effect that it moves that limits.The position of the 3rd stop surface 357 is that the upper surface of display device moves to the position near the user, and therefore the position of the 4th stop surface 358 is that the upper surface of display device is in the position away from the user, in particular, is one and is in sweptback position.With respect to Vertical direction, display device forward and rotation angle backward between-5 ° to 20 °, and angular range can be adjusted by the distance of adjusting between the 3rd stop surface 357 and the 4th stop surface 358.
When display device dispatched from the factory, in order to case, display device was tilted and makes that it is parallel with stand or install on the tank wall, rotates display device and makes stop protrusion 362 by the 4th stop surface 358.In this case, make stop protrusion 362 cross the 4th stop surface 358 by applying power rotation display device.Therefore, display device may be fixed on one and be 90 ° angle with respect to plumbness, the state that is occurred is that stop protrusion 362 is contained in the cutting part 352.Under this state, can be in elongated packaging box and be fixed on the tank wall with display packaging.
In addition, when stop protrusion 362 contacted with the 3rd stop surface 357, in particular, the top of display device contacted with the part that the display device maximum possible is rotated, second stops part 366 engages with outstanding retainer 326, makes display device not rotate to user's direction.Because when the user firmly rotated display device, stop protrusion 362 may be crossed the 3rd stop surface 357, thereby but second stopping part 366 engages the rotation that has stopped display device with outstanding retainer 326.
Similarly, in order to limit the angle of inclination of display device level, when stop protrusion 362 contacted with first stop surface 353, first stops part 365 engaged with outstanding retainer 326, makes display device not tilt.
Describe the 5th embodiment of the present invention with reference to the accompanying drawings.
Represent with same label with the element that four embodiment of the invention is same, and will omit same description.Compare with four embodiment of the invention, the hinge means that fifth embodiment of the invention provides is used for giant display.Second lock washer 410 is used for replacing second packing ring 380 in the four embodiment of the invention.Second lock washer 410 comprises first projection 412 corresponding to first stop surface 353 of cam washers 350, corresponding to second projection 414 of the 4th stop surface 358, corresponding to the 3rd projection 416 of the 3rd stop surface 357.One, two or three projections 412,414,416 can be provided, projection can be from outer surface outstanding or along diametric(al) from the surface outstanding (Figure 17).
Bottom surface at second support 320 provides splice holder 420 to be used for engaging the projection 412,414,416 of second packing ring 410.Second retainer 422 is installed on the splice holder 420.
In the above-described structure of the present invention, when using a common display device, between the 3rd projection 416 on second packing ring 410 and second projection 414, provide second retainer 422.The 3rd projection 416 engages with second retainer 422, makes display device not tilt to user's direction, and second projection 414 engages with second retainer 422, makes display device to the direction rotation opposite with the user.In order to realize heeling condition when packing display device, when second projection 414 was crossed second retainer 422, first projection 412 engaged with second retainer 422, makes display device not tilt.
Has more the 5th embodiment's of the present invention of multicomponent operation with describing to compare with four embodiment of the invention.When stop protrusion 362 contacts with the 3rd stop surface 357, second of lock washer 360 stops part 366 and engages with retainer 326, and the 3rd projection 416 of second packing ring 410 engages with second retainer 422 simultaneously, makes display device not tilt to user's direction.In addition, when stop protrusion 362 contacted with first stop surface 353, first of lock washer 360 stopped part 365 and engages with retainer 326, and first projection 412 of second packing ring 410 engages with second retainer 422 simultaneously, makes display device not tilt.In addition, when stop protrusion 362 contacted with the 4th stop surface 358, second projection 414 of second packing ring 410 engaged with second retainer 422.
With reference to Figure 18 the 6th embodiment of the present invention described.In this embodiment, second lock washer 410 and splice holder 420 among the 5th embodiment have only been kept.In the 4th embodiment of the present invention and the 5th embodiment, cam washers 350 and lock washer 360 do not play effect.In particular, in the 6th embodiment of the present invention, a plain washer 450 is used for replacing cam washers 350 and lock washer 360.Therefore, only adjust the angle of display device by second lock washer 410 and splice holder 420.
In the superincumbent structure, second support 320 does not need the diameter pilot hole 324 littler than second pilot hole 323.
In particular, in the 6th embodiment of the present invention, when with a common display device, second retainer 422 is between second projection 414 of the 3rd projection 416 and second packing ring 410, and display device does not rotate to user's direction when the 3rd projection 416 and second retainer 422 engage.In addition, second projection 414 and second retainer 422 engage and do not rotate to the direction opposite with the user.In order to make it to realize heeling condition when packing display device, when second projection 414 was crossed second retainer 422, first projection 412 engaged with second retainer 422, makes display device not tilt.
To the 7th embodiment of the present invention be described with reference to Figure 19.
The form that first support is fixed on LCD display body rear surface makes an end of hinge axis 330 be fixed.
Packing ring 333 is assembled between the cutting surface 331 and second assembled portion 322 of hinge axis 330 upper hinge axles 330.
Cam washers 510 is included in the 6th pilot hole 512 at its center, and fixed salient divides 522 to be suitable for preventing that cam washers 510 from rotating along with the rotation of hinge axis 330.Therefore, fixed salient divides 522 pilot holes 324 that insert on second assembled portion 322.Even when hinge axis 330 rotated, cam washers 510 was not rotated.In another approach, by forming cutting part 525, cam washers 510 can be fixed on the retainer 326.Provide and the outstanding retainer 514 of second assembled portion, 322 opposite directions.
On lock washer 530, formed the 7th pilot hole 532 that can insert hinge axis 330.First stopping part 534 is provided, utilize the retainer 514 of it and cam washers 510 can limit the angular range that display device can be used, utilize the retainer 326 of it and second support can when the packing display device, limit its operating range, and second stopping part 536 is provided, the top that it is suitable for limiting display device to the rightabout slewing area of user.First stopping part 534 and second stopping part 536 are bent towards the direction of cam washers 510 and are engaged with the retainer 514 of cam washers 510.
Between lock washer 530 and cam washers 510, provide oil groove 550 to be used for realizing lubricated operation.
Provide at least more than one and a saucerspring 370 that the surface contacts lock washer 530.
Nut or rivet can be used as assembly parts 390, and it is by contacting an end that is assembled to hinge axis 330 with a surface of second packing ring 380.
The operation of seventh embodiment of the invention is described with reference to Figure 19 and Figure 20.Display device top stops the point of second stopping part 536 corresponding to retainer 326 to the maximum point of slewing area to the user side.In application process display device to the rotating scope of user's opposite direction be the place that stops first stopping part 534 when retainer 514.Therefore, the slewing area of display device is in the process of using display device ' A '.
In addition, when the packing display device, top scope is the scope that first stopping part 534 is crossed retainer 514 and stopped by retainer 326.
Resemble described abovely, in the present invention, the user can utilize cam washers 350 to adjust the angle of display devices at an easy rate.In addition, the maximum open position and the maximum inclining position that utilize lock washer 360 to set display device are possible, are in a undue oblique position at random so prevent display device.
Because under the situation that does not depart from spirit of the present invention and essential characteristic, the present invention can be implemented on several forms, should be appreciated that also example described above is not limited by any previously described details, unless stated otherwise, should explaining in spirit and scope as defined by the appended claims widelyr, therefore all drop on variation and modification in the claim scope, and the equivalent of this scope all is included in the appended claim.
Claims (13)
1. folding type hinge apparatus comprises:
A cam washers, it comprises the circular cutting part that forms on its outer surface, circular cutting part forms stop surface at its two ends, also comprise the locking slot that is formed on the outer surface other parts, and described cam washers is bonded together with first support securely;
A lock washer, it comprises that engaging or cross the cam washers stop surface with the cam washers stop surface is accommodated in stop protrusion in the locking slot, the stop protrusion be formed on the contacted surface of cam washers on; With
A hinge axis, described hinge axis is inserted into order from one end to the other end and passes lock washer, cam washers, first support and second support, described hinge axis can rotate with respect to first support and cam washers, and described hinge axis rotates with second support and lock washer.
2. the described device of claim 1 is characterized in that, hinge axis inserts described second support makes second support contact with the flange of hinge axis.
3. claim 1 or 2 described devices, it is characterized in that, the circular cutting part of second support with second support stop surface is formed on the outer surface of second support of fixing hinge axis, and on the outer surface of first support that engages with hinge axis, form connecting protrusion, be rotated based on contacting connecting protrusion with the circular cutting part of second support, and and second support stop surface joint.
4. the described device of claim 1 is characterized in that, the assembling form of described second support is that second support is fixed on the planar section that forms by an end of cutting hinge axis vertically.
5. the described device of claim 1 is characterized in that, under the situation that second support is made by plastic materials, embeds under the state of second support whole formation by moulding by casting second support of the hinge axis and second support in an end of hinge axis.
6. each described device in the claim 1,4 and 5, it is characterized in that, a rotating component is bonded on the hinge axis regularly, circular cam with second support stop surface partly is formed on certain part of first support that engages with hinge axis, and a connecting protrusion that engages with hinge axis that rotate at the circular cam partial interior is formed on the outer surface of this rotating component.
7. the described device of claim 1 is characterized in that, the fixed form of described second support makes an end precession second support of hinge axis.
8. each described device in the claim 1,2,4,5 and 7 is characterized in that, the form that described cam washers is fixed on first support makes the fixedly protrusion that is formed on the cam washers be accommodated in the fixed hole that is formed on first support.
9. the described device of claim 3 is characterized in that, the form that described cam washers is fixed on first support makes the fixedly protrusion that is formed on the cam washers be accommodated in the fixed hole that is formed on first support.
10. the described device of claim 6 is characterized in that, the form that described cam washers is fixed on first support makes the fixedly protrusion that is formed on the cam washers be accommodated in the fixed hole that is formed on first support.
11. a folding type hinge apparatus comprise first support that is fixed on LCD (liquid crystal display panel) display device rear surface, and an end of hinge axis is fixed on the support; Second support on stand that is fixed on LCD display and comprise the second support pilot hole and the conjugate foramen that diameter is littler than the diameter of the second support pilot hole that wherein inserts hinge axis; The packing ring that engages with hinge axis between the cutting of the hinge axis surface and the second support assembled portion; A cam washers, be included in the cam washers pilot hole that the cam washers core forms, be provided at a surface that the second support assembled portion contacts on and insert fixedly protrusion and a rotation angle control flume and the cutting part on the other parts of outer surface that has on the outer surface than minor diameter in the conjugate foramen of the second support assembled portion; A lock washer, comprise the lock washer pilot hole that wherein inserts hinge axis and be formed on core, with a stop protrusion that forms giving prominence to the contacted surperficial upper edge of cam washers cam washers direction, its formation form makes the stop protrusion move at the outer surface of rotation angle control flume or the outer surface of cutting part; At least more than one and surperficial contacted saucerspring lock washer; Based on contact second packing ring that is assemblied on the hinge axis with saucerspring; Assembly apparatus based on contact an end that is assemblied in hinge axis with a surface of second packing ring also comprises:
Described lock washer comprises that first stops part and second stop part, and they are with on the step-like part that is formed on the outer surface with enlarged; With
Described second support comprises and is suitable for stopping part and second and stopping the retainer that part contacts and prevents display device rotation with first.
12. the described device of claim 11 further comprises:
Second lock washer comprises the projection corresponding to the cam washers stop surface, and described cam washers stop surface is formed respectively by the rotation angle control flume of cam washers and the two ends of cutting part; With
Be installed in the splice holder of the bottom surface of second support, be used for engaging the projection of second packing ring and comprise second retainer.
13. a folding type hinge apparatus comprises:
First support, it be fixed on the LCD display rear surface and and an end of hinge axis be fixed together;
Second support, it is fixed on the stand of LCD display and comprises the second support pilot hole and retainer that inserts hinge axis;
A packing ring, it with engage at the cutting planes of hinge axis and the hinge axis between the second support assembled portion;
A cam washers is included in the cam washers pilot hole that wherein is formed centrally, and the device that rotates because of the rotating force of hinge axis and one is not along the outstanding retainer of the second support assembled portion opposite direction;
A lock washer, be included in the lock washer pilot hole of the inserted hinge axis that wherein is formed centrally, with first stopping part and second stopping part, first stopping part and second stopping part rotate between the retainer of the retainer of cam washers and second support, first stopping part is by the application area of the retainer stop of cam washers with the restriction display device, the scope that second stopping part is rotated to the direction opposite with the user with the top of restriction display device by the retainer stop of second support, when packing during display device, first stopping part of lock washer can cross the retainer of cam washers and by the retainer stop of second support with the restriction operation scope;
Be used between lock washer and cam washers, realizing the oil groove of lubricated operation;
At least surpass one saucerspring, surperficial a contact of it and lock washer;
Second packing ring, it contacts and is assemblied on the hinge axis with saucerspring; With
With an assembly apparatus that the surface contacts of second packing ring, it is assemblied in an end of hinge axis.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020007795A KR20020024252A (en) | 2002-02-09 | 2002-02-09 | Credit-card Settlement System and Method for Electronic Commerce |
| KR7795/2002 | 2002-03-16 | ||
| KR6679/2003 | 2003-03-06 | ||
| KR20-2003-0006679U KR200316596Y1 (en) | 2003-03-06 | 2003-03-06 | Hinge apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1450295A CN1450295A (en) | 2003-10-22 |
| CN1268855C true CN1268855C (en) | 2006-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03119601 Expired - Fee Related CN1268855C (en) | 2002-02-09 | 2003-03-14 | Folding type hinge apparatus |
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| CN (1) | CN1268855C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100489325C (en) * | 2006-07-07 | 2009-05-20 | 鸿富锦精密工业（深圳）有限公司 | Hinge mechanism |
| CN100489324C (en) * | 2006-07-07 | 2009-05-20 | 鸿富锦精密工业（深圳）有限公司 | Hinge device |
| CN101493178B (en) * | 2008-01-25 | 2010-12-22 | 兆利科技工业股份有限公司 | Anti-clamping structure for support frame |
| CN101672416B (en) * | 2008-09-10 | 2012-10-10 | 鸿富锦精密工业（深圳）有限公司 | Supporting device |
| CN102927412B (en) * | 2011-08-11 | 2016-02-17 | 钛积创新科技股份有限公司 | Connection set and assembling method thereof |
| KR101452872B1 (en) * | 2013-01-11 | 2014-11-03 | (주) 프렉코 | Display Device Hinge |
| CN103266820A (en) * | 2013-05-27 | 2013-08-28 | 延锋伟世通汽车饰件***有限公司 | Free stopping mechanism |
| CN105855606A (en) * | 2016-05-10 | 2016-08-17 | 朱德仲 | Milling machine conversion device |
| CN106743725A (en) * | 2016-12-21 | 2017-05-31 | 北方重工集团有限公司 | A kind of flake type bucket bottom feeding bucket |
-
2003
- 2003-03-14 CN CN 03119601 patent/CN1268855C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1450295A (en) | 2003-10-22 |
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