CN2509629Y - Locating hinge - Google Patents
Locating hinge Download PDFInfo
- Publication number
- CN2509629Y CN2509629Y CN 01260991 CN01260991U CN2509629Y CN 2509629 Y CN2509629 Y CN 2509629Y CN 01260991 CN01260991 CN 01260991 CN 01260991 U CN01260991 U CN 01260991U CN 2509629 Y CN2509629 Y CN 2509629Y
- Authority
- CN
- China
- Prior art keywords
- locating hinge
- pivot block
- shaft
- sliding friction
- torque spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a positioning gemel which is pivotally connected between the main machine and the displaying device. The utility model comprises a pivot rotating component with a fixing component and a rotating axis component, a pivot rotating base with an arrange part and a first carrying part; the rotating axis is arranged on the first carrying part, a twist spring is positioned on the rotating axis part; the utility model is also provided with a positioning component which is fixedly positioned on the rotating axis part; the springy pressing component comprises a sliding friction component and a springy device; the sliding friction component is provided with a vertical axis which is supported by the pivot base and the springy device presses the sliding friction component between the pivot base and the friction surface of the positioning component. The utility model can make the displaying device have the springy open function; when the displaying device is springy opened to preserved angle, customer can adjust the view angle of the displaying device; the utility model can prevent over abrasion of the component and can enhance the service life of the positioning gemel.
Description
(1) technical field
The utility model relates to a kind of locating hinge, particularly is used to be articulated in the main frame of portable computer/electronic dictionary and the locating hinge that relevant LCD display product can be adjusted opening angle about a kind of.
(2) background technology
Between the LCD display and main frame of general portable computer, be that a pair of hinge of mat articulates.Prior Art once disclosed a kind of hinge that utilizes a cam bit and to be fixed on the elastic-friction spare on the pivot block; Elastic-friction spare is frictional slip on the cam bit surface, can reach the purpose of angle between suitable adjustment main frame and LCD display.Though but this type of prior art can perfection be reached desired effects, because of elastic-friction spare is to be consolidated on the pivotal part, and the rubbing contact power between itself and the cam bit can have excessive fluctuating along with the variation of cam bit profile; That is when the cam bit profile reduces, rubbing contact power reduces immediately suddenly, make and open in the LCD display process, the powerful pivotal force of torque spring is releived, cause when LCD display stops automatically because of the location that pivots, the inertia of LCD display makes main frame and LCD display produce vibration, and therefore the life-span of locating hinge is also shortened.
(3) summary of the invention
The purpose of this utility model is to provide a kind of locating hinge, can make LCD display possess the function that elasticity is opened; After display elasticity was opened into predetermined angle of view, the user also can be according to need adjusts the visual angle of display before and after further, sought facility in the daylighting with the person of being used; Make the opening speed of LCD display relax, substantially improve the orientation problem of main frame and display; Can avoid parts excessively to wear away again, promote the locating hinge life-span.
In order to achieve the above object, the utility model provides a kind of locating hinge, is articulated between a main frame and the display, it is characterized in that: comprising:
One pivotal part, it comprises a fixed part and a shaft, and this fixed part is fixed on the main frame, and this shaft has a pivot axis;
One pivot block has an installation portion and one first carrier, and this installation portion is fixed on the display, and this shaft is arranged in this first carrier; Pivot block becomes to turn cooperation with pivotal part;
One first torque spring, it is sheathed on shaft, and has first end and second end, is individually fixed in pivotal part and pivot block to pivotal part and pivot block bias voltage, so that torsion in relative rotation to be provided between pivotal part and pivot block;
One rubbing device, it comprises:
One setting element, it has a friction surface and a through hole, and this friction surface is the profile that the center encompasses a cam sidewall with this pivot axis, and this through hole is non-rotatably to be located on this shaft for this rubbing device;
One elasticity pressing member, it comprises a sliding friction part and an elastic mechanism; This sliding friction part has a longitudinal axis that is subjected to the pivot block rest, and elastic mechanism then is biased in the sliding friction part between the friction surface of pivot block and setting element; So when the pivot block structure changeed, the sliding friction part can be along with the bias voltage of the fluctuating of friction surface and elastic mechanism and along its longitudinal shaft movement;
Being provided with tying means in one of shaft free end is bound.
Described locating hinge is characterized in that: this pivotal part can be provided with a groove, and first end of this first torque spring is fixed in this groove.
Also can be provided with an indentations stator on this pivotal part, first end of this first torque spring is fixed in this indentations stator.
The tying means of establishing in the free end of shaft can be a pad or a nut.
This elastic mechanism can be combined by at least one elastomeric pad.
This elastomeric pad can have a breach.
This elastomeric pad can comprise arch shrapnel and waveform shell fragment at least one of them.
This elastic mechanism also can comprise volute spring.
This elastic mechanism also can be combined by at least one dish-shaped shell fragment, and this dish shell fragment has a breach.
Second carrier that above-mentioned locating hinge, this pivot block can comprise one and first carrier symmetry in addition and wear for this shaft, and the setting at interval that is parallel to each other of this second carrier and first carrier.
Described locating hinge also can comprise one second torque spring, and the two ends of this second torque spring are individually fixed in second carrier of pivotal part and pivot block and are relative with first torque spring.
Above-mentioned locating hinge, this sliding friction part also can comprise one with the micromatic setting of pivot block coupling.This micromatic setting can comprise a screw thread and a nut of being located on the sliding friction film.
Locating hinge of the present utility model, its pivotal part are to be fixed on the main frame, and it comprises a shaft, and shaft has a pivot axis.Pivot block is fixed on the LCD display, and it comprises that mainly one first carrier provides functions of pivoting in order to this shaft wears.The two ends of torque spring are respectively to pivotal part and pivot block bias voltage, so that torsion in relative rotation to be provided between pivotal part and pivot block, and the motion that is pivoted relative to each other between domination display and the main frame.Rubbing device comprises a setting element and an elasticity pressing member, and setting element non-rotatably is fixed on the shaft, and has a friction surface.The elasticity pressing member comprises a sliding friction part and an elastic mechanism, and elastic mechanism is arranged between pivot block and the sliding friction part, makes to keep high rubbing contact between pivotal part and the setting element.
The advantage of locating hinge of the present utility model is: can make LCD display possess the function that elasticity is opened; After display elasticity was opened into predetermined angle of view, the user also can be according to need adjusts the visual angle of display before and after further, sought facility in the daylighting with the person of being used; Can make the opening speed of LCD display relax, substantially improve the orientation problem of main frame and display; Can avoid parts excessively to wear away again, promote the locating hinge life-span.
Architectural feature of the present utility model and advantage can describe in detail and more clear from accompanying drawing and hereinafter preferred embodiment.
(4) description of drawings
Fig. 1 is the three-dimensional exploded view of first embodiment of the present utility model.
Fig. 2 is the three-dimensional combination figure of Fig. 1.
Fig. 3 A-3D is assemblied in user mode synoptic diagram on the notebook computer with locating hinge of the present utility model.
Fig. 4 is the three-dimensional exploded view of second embodiment of the present utility model;
Fig. 5 is the three-dimensional exploded view of the 3rd embodiment of the present utility model;
Fig. 6 is the three-dimensional combination figure of Fig. 5;
Fig. 7 is the three-dimensional exploded view of the 4th embodiment of the present utility model; And
Fig. 8 is the three-dimensional combination figure of Fig. 7.
(5) embodiment
Fig. 1 and Fig. 2 show the locating hinge 1 of the utility model first embodiment.Locating hinge 1 comprises: a pivotal part 10, pivot block 20, one first torque spring 30, a rubbing device 40, an and tying means R.
Pivotal part 10 comprises a fixed part 12 and a shaft 14.Fixed part 12 can be provided with hole H, goes up (referring to Fig. 3 A-3D) so that pivotal part 10 is fixed on main frame M.Shaft 14 has a pivot axis, and the preferable cylindricality that extends into.
First torque spring 30 is sheathed on shaft 14, and it has first end 32 and second end 34 respectively with respect to pivotal part 10 and pivot block 20 bias voltages, to provide torsion in relative rotation between pivotal part 10 and pivot block 20.20 of first end 32 and second end 34 and pivotal part 10 and pivot block can be coupled in various inlay card modes respectively, for example can establish one at pivotal part 10 and have the indentations stator 16 of recess 18 and in pivot block 20 tab 28 etc. is set.
Rubbing device 40 comprises a setting element 50 and an elasticity pressing member 60.Setting element 50 has a friction surface 52 and a through hole 54.Friction surface 52 roughly is that the pivot axis with shaft 14 is the profile that the center encompasses an approximate cam sidewall.The configuration of through hole 54 is non-rotatably to be set on the shaft 14 for this setting element 50.
Elasticity pressing member 60 comprises a sliding friction part 62 and an elastic mechanism 64.Sliding friction part 62 has one and is subjected to the longitudinal axis of pivot block 20 rests, and is provided with a friction surface 62a who directly contacts with the friction surface 52 of setting element 50.Elastic mechanism 64 is biased in sliding friction part 62 between pivot block 20 and the setting element 50, the combination that it is preferably at least one dish-shaped shell fragment 64a or breach shape dish shell fragment 64b also can be the arch shrapnel (not shown), waveform shell fragment (not shown) is formed or is single volute spring (not shown).When pivot block 20 pivots, sliding friction part 62 slippage on the friction surface 52 of setting element 50, and along with the bias voltage of the fluctuating of friction surface 52 and elastic mechanism 64 along its longitudinal shaft movement.By the configuration of elasticity pressing member 60, in the time of can avoiding LCD display D to open, pivot block 20 pivots and can influence the serviceable life of locating hinge 1.
In addition, also can further provide a tying means R that whole set of pieces is assemblied on the pivotal axis 10 to be assembled into locating hinge 1.Tying means R also can be a nut N (as Fig. 4) or is a gasket-type tying means C (as Fig. 5).
Be after being assemblied in locating hinge 1 on the computer shown in Fig. 3 A-3D, the operational scenario that LCD display D, main frame M, setting element 50 and elasticity pressing member are 60.Display D can utilize a default stationary installation (as fastener etc., do not show) and keep relation close to each other (Fig. 3 A) with main frame M before unlatching, first torque spring 30 (not being shown in Fig. 3 A-3D) then is in the state of twisting action; Setting element 50 makes dish-shaped 00 shell fragment 64a, 64b be relaxation state in this position radius minimum.After the user pushes a spring switch (not shown) or opens display D by other modes, the elastic force of first torque spring 30 orders about display D immediately and pops up automatically, pivot block 20 is with respect to pivot axis (Fig. 3 B) in the process of upspringing, though and setting element 50 radiuses slightly increase, dish- shaped shell fragment 64a, 64b still make rubbing surface 62a be pressed against on the friction surface 52 because of extruding discharges near the energy that is produced.It is to belong to preferable use location that LCD display arrives the later open site (Fig. 3 C) of 90 degree approximately, and setting element 50 should be bigger than the radius in the zone of Fig. 3 B at this regional radius.At last can be further by adjusting (Fig. 3 D) before and after the user, to select optimal visual angle at display D.In Fig. 3 A to Fig. 3 D institute demonstration example, dish- shaped shell fragment 64a, 64b continue sliding friction part 62 is exerted pressure; Dish-shaped shell fragment 64a, the 64b of wherein preferable Fig. 3 A to Fig. 3 C produces gradual friction, and dish-shaped shell fragment 64a, the 64b of Fig. 3 C to Fig. 3 D also continue sliding friction part 62 is exerted pressure, and make the rubbing surface 62a of sliding friction part 62 and 52 of friction surfaces keep a bigger friction force.
Fig. 4 shows the locating hinge 100 of second embodiment of the present utility model, and it comprises a pivotal part 110, a pivot block 120, a torque spring 130, reaches a rubbing device 140.
Pivotal part 110 has a fixed part 112 and a shaft 114.Pivot block 120 comprises an installation portion 122 and a carrier 124.Carrier 124 has a pivot circular hole 126.Torque spring 130 is sheathed on shaft 114, and it has respectively first end 132 and second end 134 with respect to pivotal part 110 and pivot block 120 bias voltages.Rubbing device 140 comprises a setting element 150 and an elasticity pressing member 160.Elasticity pressing member 160 comprises a sliding friction part 162 and an elastic mechanism 164.Sliding friction part 162 has a longitudinal axis that is subjected to pivot block 120 rests.Elastic mechanism 164 is biased in sliding friction part 162 between pivot block 120 and the setting element 150.
Fig. 5 and shown in Figure 6 be the locating hinge 200 of the 3rd embodiment of the present utility model, it comprises that a pivotal part 210, pivot block 220, one first torque spring 230, comprise rubbing device 240, and the tying means C of setting element 250 and elasticity pressing member 260.Pivotal part 210 comprises a fixed part 212, a shaft 214, reaches an indentations stator 216.Pivot block 220 comprises at least one installation portion 222 and at least one carrier 224.Torque spring 230 has first end 232 and second end 234, is biased in a recess 218 and the pivot block 220 of stator 216 respectively.Torque spring 230 inside can a sheathed sleeve S, to prevent oil leak.Elasticity pressing member 260 has a sliding friction part 262 and elastic mechanism 264.Sliding friction part 262 has a longitudinal axis that is subjected to pivot block 220 rests; Elastic mechanism 264 makes sliding friction part 262 bias voltage between pivot block 220 and setting element 250.When pivot block 220 pivots, sliding friction part 262 slippage on the friction surface 252 of setting element 250, and along with the bias voltage of the fluctuating of friction surface 252 and elastic mechanism 264 along its longitudinal shaft movement.The operating process of locating hinge 200 is with identical shown in Fig. 3 A-3D.
Sliding friction part 262 can further comprise one with the micromatic setting of pivot block 220 coupling with the axially-movable of limit slippage friction member 262.Micromatic setting allows the closeness of contact of 250 of manual adjustment sliding friction part 262 and setting elements, and it is preferable to be made of the screw thread 266 and the nut 268 that are formed on the sliding friction part 262.
Fig. 7 and shown in Figure 8 be the locating hinge 300 of the 3rd embodiment of the present utility model, it comprises a pivotal part 310, pivot block 320, a pair of first and second torque spring 330, a rubbing device 340, an and tying means R.Locating hinge 300 has a pair of first and second torque spring 330 of being located at pivot block 320 in this example, so can be arranged at main frame M and LCD display joint central authorities.
The utility model can also other form be implemented, and therefore above listed embodiment should think exemplaryly and non-limiting in every respect, and all changes all should be included within the protection category of the present utility model.
Claims (14)
1, a kind of locating hinge is articulated between a main frame and the display, it is characterized in that: comprising:
One pivotal part, it comprises a fixed part and a shaft, and this fixed part is fixed on the main frame, and this shaft has a pivot axis;
One pivot block has an installation portion and one first carrier, and this installation portion is fixed on the display, and this shaft is arranged in this first carrier; Pivot block becomes to turn cooperation with pivotal part;
One first torque spring, it is sheathed on shaft, and this first torque spring has first end and second end is individually fixed in pivotal part and pivot block;
One rubbing device, it comprises:
One setting element, it has a friction surface and a through hole, and this friction surface is the profile that the center encompasses a cam sidewall with this pivot axis, and this through hole is non-rotatably to be located on this shaft for this rubbing device;
One elasticity pressing member, it comprises a sliding friction part and an elastic mechanism; This sliding friction part has a longitudinal axis that is subjected to the pivot block rest, and elastic mechanism then is biased in the sliding friction part between the friction surface of pivot block and setting element;
Being provided with tying means in the free end of shaft is bound.
2, locating hinge according to claim 1 is characterized in that: this pivotal part is provided with a groove, and first end of this first torque spring is fixed in this groove.
3, locating hinge according to claim 1 is characterized in that: this pivotal part is provided with an indentations stator, and first end of this first torque spring is fixed in this indentations stator.
4, locating hinge according to claim 1 is characterized in that: the tying means of establishing in the free end of shaft is a pad or a nut.
5, locating hinge according to claim 1 is characterized in that: this elastic mechanism is to be combined by at least one elastomeric pad.
6, locating hinge according to claim 5 is characterized in that: this elastomeric pad has a breach.
7, locating hinge according to claim 5 is characterized in that: this elastomeric pad comprise arch shrapnel and waveform shell fragment at least one of them.
8, locating hinge according to claim 5 is characterized in that: this elastic mechanism comprises volute spring.
9, locating hinge according to claim 1 is characterized in that: this elastic mechanism is to be combined by at least one dish-shaped shell fragment.
10, locating hinge according to claim 9 is characterized in that: this dish shell fragment has a breach.
11, according to each locating hinge in the claim 1 to 10, it is characterized in that: second carrier that this pivot block comprises one and first carrier symmetry in addition and wears for this shaft, and the setting at interval that is parallel to each other of this second carrier and first carrier.
12, locating hinge according to claim 11 is characterized in that: also comprise one second torque spring, the two ends of this second torque spring are individually fixed in second carrier of pivotal part and pivot block and are relative with first torque spring.
13, according to each locating hinge in the claim 1 to 10, it is characterized in that: this sliding friction part comprise one with the micromatic setting of pivot block coupling.
14, according to the locating hinge of claim 13, it is characterized in that: this micromatic setting comprises a screw thread and a nut of being located on the sliding friction film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01260991 CN2509629Y (en) | 2001-09-27 | 2001-09-27 | Locating hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01260991 CN2509629Y (en) | 2001-09-27 | 2001-09-27 | Locating hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2509629Y true CN2509629Y (en) | 2002-09-04 |
Family
ID=33669030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01260991 Expired - Fee Related CN2509629Y (en) | 2001-09-27 | 2001-09-27 | Locating hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2509629Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100428109C (en) * | 2004-06-18 | 2008-10-22 | 华硕电脑股份有限公司 | Pivot structure and electronic device |
| CN100489324C (en) * | 2006-07-07 | 2009-05-20 | 鸿富锦精密工业（深圳）有限公司 | Hinge device |
| CN100489325C (en) * | 2006-07-07 | 2009-05-20 | 鸿富锦精密工业（深圳）有限公司 | Hinge mechanism |
| CN101140008B (en) * | 2006-09-05 | 2012-11-21 | 鸿富锦精密工业（深圳）有限公司 | Hinge mechanism |
| US11379006B2 (en) | 2020-07-02 | 2022-07-05 | Acer Incorporated | Electronic device |
-
2001
- 2001-09-27 CN CN 01260991 patent/CN2509629Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100428109C (en) * | 2004-06-18 | 2008-10-22 | 华硕电脑股份有限公司 | Pivot structure and electronic device |
| CN100489324C (en) * | 2006-07-07 | 2009-05-20 | 鸿富锦精密工业（深圳）有限公司 | Hinge device |
| CN100489325C (en) * | 2006-07-07 | 2009-05-20 | 鸿富锦精密工业（深圳）有限公司 | Hinge mechanism |
| CN101140008B (en) * | 2006-09-05 | 2012-11-21 | 鸿富锦精密工业（深圳）有限公司 | Hinge mechanism |
| US11379006B2 (en) | 2020-07-02 | 2022-07-05 | Acer Incorporated | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |