CN203770372U - Large-rotating-angle single-shaft hinge structure - Google Patents
Large-rotating-angle single-shaft hinge structure Download PDFInfo
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- CN203770372U CN203770372U CN201320676420.2U CN201320676420U CN203770372U CN 203770372 U CN203770372 U CN 203770372U CN 201320676420 U CN201320676420 U CN 201320676420U CN 203770372 U CN203770372 U CN 203770372U
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Abstract
The utility model relates to a large-rotating-angle single-shaft hinge structure which is characterized by consisting of a rotating structure that is locked and fixed through a nut after the step surface of the threading end on the tail part of a rotating shaft penetrates through rotating shaft penetrating holes in a rotating staddle, a first fixed plate, and a concave wheel and a convex wheel which are meshed, and a muffling pad, a plurality of disk-shaped elastic sheets and a second fixed plate, and a fixed bracket structure which is riveted and fixed after the milling flat surface on the head part of the rotating shaft penetrates through a penetrating hole in a fixed staddle. A rotating angle of a rotating shaft hinge is 0-295 degrees, and is greater than the conventional rotating range by 180 degrees; an autolock function is realized from the 0-degree start position and the 295-degree end position, so that a click feeling is generated, and a touch screen user can operate and use the large-rotating-angle single-shaft hinge structure conveniently; meanwhile, a through hole is formed in the center of the rotating shaft, so that a wire layout space is saved; and a wire is difficult to break in a rotating process, and the service life is prolonged.
Description
Technical field
The utility model relates to a kind of high rotation angle single-axis hinge mechanism.
Background technique
Electronic product is seen everywhere in daily life, as renovate/slide phone, DV, and notebook, the products such as liquid crystal display are widely used in our life, of a great variety.Shaft hinge is the accessory on a kind of electronic product, is mainly to realize electronic product folding/rotation/functions such as slip.Notebook is as the portable electric consumers of one, and its market sales volume is larger.The generally action in 0 °～135 ° of current notebook rotating folding, 0 °～180 ° of maximum rotating ranges.Along with the extensive use of touch screen, require notebook rotating range to be greater than 180 °, to realize more operating function, increase user's recreational and convenience.As there is a notebook yoga rotating shaft in association, its rotating range is 0 °～360 °.Although the experience of this kind of rotating shaft is efficient and convenient, it adopts twin shaft design, complicated structure, and cost of production is very high, and profile is larger, takies structure space more.To use function in order meeting, to reduce production costs, developed at present the hinge of a single-rotation axis.The rotating range of this rotating shaft is 0 °～295 °, in order to allow 0 °/295 ° positions of user's perception, this two places Position Design autolock function.On the other hand, because single-axis hinge endoporus is hollow, facilitate screen lead-in wire to derive, not cracky of wire when rotation.For the small size notebook of limited space, relatively simple when structural design and wiring.
Model utility content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, and provide a kind of and oppress fixed plate by nut, and then extrusion elastic generation elastic force, cam, under shell fragment effect, slides along rotating shaft.In the time of the rotating closed 0 ° of position of electronic equipment, two salient points of cam fall into recessed two grooves of taking turns, in engagement process, electronic equipment is automatically closed and locked, and make this rotary shaft mechanism in the time that user operates, can on the finger of operation, produce the sensation of click and make screen locking, knowing that with person easy to use lock operation completes.In the time that electronic equipment is opened 295 ° of positions, cam two salient points can enter recessed wheel in two grooves, produce the sensation of click, and make screen positioning and locking, and person's Touch Screen easy to use, now can expand into the rotary shaft mechanism of maximum angle.
The utility model relates to a kind of high rotation angle single-axis hinge mechanism, it is characterized in that: worn behind hole through the rotating shaft of rotation bolster, the first fixed plate, intermeshing recessed wheel/cam, noise reduction pad, some dish type shell fragments, the second fixed plate successively by rotating shaft afterbody threading end step surface, through the fixing rotational structure of nut check; The fixing fixing rack structure composition of riveted behind hole that wears of fixing bolster is passed in flat of shaft head milling.
The purpose of this utility model can also reach by following measures:
Described rotating shaft is cylndrical surface by centre, and tail end is threading step surface, and head is flat of conventional milling, the tubular body composition that center is through hole.
Described rotation bolster is by positive dull and stereotyped and surperficial some pilot holes of offering, some pilot holes are offered on step side plate and the surface thereof of the dull and stereotyped bending in parallel this front, and the rotating shaft that vertically side plate of the dull and stereotyped bending in this front and surface thereof are offered wears hole and the recessed positioning hole composition of taking turns.
Described the first fixed plate, the second fixed plate are by disk, and the rotating shaft that this circle disk center position is offered wears the some embossing compositions that distribute in waist hole and both sides card.
The described intermeshing recessed disking body being formed for taper for circular, Lower Half by a first half of taking turns, the rotating shaft that disking body first half central authorities offer wears circular hole, and card one side is offered two pairs of scalloped recess, the vertically extending positioning hanger in opposite side taper end and some little groove compositions for oil storage.
Described intermeshing cam is by a disking body, the rotating shaft that this disking body center portion is offered wears waist hole, and what the square positioning convex point about center hole symmetry, the card opposite side that card one side is offered offered wears the set composition of the groove for oil storage between the fan-shaped boss of two couples of hole symmetry and boss about this axle.
Described noise reduction pad is by a disc, square the cracking that the rotating shaft that circle disk center position is offered wears waist hole, runs through with waist hole and disk cylindrical, disk border arrange about the symmetrical two pairs of location square grooves compositions of center hole.
Described dish type shell fragment is by a curved circular disk body, and the rotating shaft that this disc centre position is offered wears hole composition.
The rivet that described fixing rack structure wears hole and long stent by rivet through the rivet of fixing bolster wears hole and rivets and form.
Described fixing bolster is by positive dull and stereotyped and surperficial some pilot holes of offering, the rotating shaft that the first side plate of the dull and stereotyped bending in vertical this front and surface thereof are offered wears waist hole, and two rivets that vertically the second side plate of the dull and stereotyped bending in this front and surface thereof are offered wear hole composition.
By 1, two rivets dull and stereotyped and that surface is offered wear hole to described long stent, some pilot hole compositions that vertically side plate of this flat board bending and surface thereof are offered.
The utility model is compared existing technology tool and is had the following advantages:
1, high rotation angle single-axis hinge structure, effectively reduces structure space.
2, inner multiple part adopts embossed designs, is convenient to part oil storage, can effectively lubricating part, and reduce wearing and tearing, and then increase the service life.
3, spindle central is through hole, facilitates cabling, during compared with wide-angle, can effectively reduce tussle wearing and tearing and the fracture situation of circuit in folding.
4, folding rotation is greater than 180 °, while opening screen clamping, and person's Touch Screen easy to use.
5.0 °/295 ° are provided with autolock function, facilitate the initial/final position of user awareness rotation.
Brief description of the drawings
Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model.
Fig. 2 is partial enlarged drawing.
Fig. 3 is closed state (0 °) schematic diagram.
Fig. 4 is open mode (295 °) schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
The utility model provides a kind of high rotation angle single-axis hinge mechanism, it is characterized in that: by rotating shaft 1 afterbody threading end step surface 11 successively through rotation bolster 2, the first fixed plate 3, recessedly take turns 4, the rotating shaft of cam 5, noise reduction pad 6, some dish type shell fragments 7, the second fixed plate 3 wears behind hole, the rotational structure being locked through nut 8; Flat 12 of rotating shaft 1 head milling forms through the fixing fixing rack structure of the rear riveted in hole 9121 that wears of fixing bolster 91.
Described rotating shaft 1 is cylndrical surface by centre, and tail end is threading step surface 11, and head is flat 12 of conventional milling, and center is the tubular body composition of through hole 13.
Some pilot holes that described rotation bolster 2 is offered by a positive flat board 21 and surface thereof, some pilot holes are offered on step side plate 22 and the surface thereof of the dull and stereotyped bending in parallel this front, and the rotating shaft that vertically side plate 23 of the dull and stereotyped bending in this front and surface thereof are offered wears hole 231 and the recessed positioning hole 232 of taking turns forms.
Described the first fixed plate 3, the second fixed plate 3 are by disk, and the rotating shaft that this circle disk center position is offered wears the some embossing compositions that distribute in waist hole 31 and both sides card.
Described intermeshing recessed 4 disking bodies that formed for taper for circular, Lower Half by a first half of taking turns, the rotating shaft that disking body first half central authorities offer wears circular hole 41, and card one side is offered two pairs of scalloped recess 42, the vertically extending positioning hanger 43 in opposite side taper end and some little groove compositions for oil storage.
Described intermeshing cam 5 is by a disking body, the rotating shaft that this disking body center portion is offered wears waist hole 51, the set composition of the groove for oil storage between the square positioning convex point 53 about center hole symmetry that card one side is offered, the fan-shaped boss 52 of two couple about this axle center hole symmetry that card opposite side is offered and boss.
The noise reduction pad 6 of stating is by a disc, square the cracking that the rotating shaft that circle disk center position is offered wears waist hole 61, runs through with waist hole and disk cylindrical, the forming about the symmetrical two pairs of location square grooves 62 of center hole of disk border setting.
Described dish type shell fragment 7 is by a curved circular disk body, and the rotating shaft that this disc centre position is offered wears hole 71 and forms.
Described fixing rack structure wears hole 9131 by rivet 93 through the rivet of fixing bolster 91 and wears hole 9211 riveted joints with the rivet of long stent 92 and form.
Some pilot holes that described fixing bolster 91 is offered by a positive flat board 911 and surface thereof, the rotating shaft that the first side plate 912 of the dull and stereotyped bending in vertical this front and surface thereof are offered wears waist hole 9121, and two rivets that vertically the second side plate 913 of the dull and stereotyped bending in this front and surface thereof are offered wear hole 9131 and form.
Two rivets that described long stent 92 is offered by a flat board 921 and surface thereof wear hole 9211, some pilot holes compositions that the side plate 922 of vertically this flat board bending and surface thereof are offered.
Working principle:
1. when nut 8 is locked, can promote the second fixed plate 3 and slide, and then extruding dish type shell fragment 7 produces elastic force, cam 5, under elastic force promotes, can slide axially along rotating shaft 1:
2. the recessed positioning hole 232 of 4 positioning hanger 43 through rotation bolster 2 of taking turns, both rotating shafts wear hole 41 and 231 and align and be set on rotating shaft threading end step surface 11, are fixed together and synchronize rotation with rotation bolster 2.
3. rotating closed in the process of 0 ° when rotation bolster 2, recessed 4 two groove 42 synchronous rotaries of taking turns, make two boss 52 of cam 5 under the promotion of shell fragment 7, slide and fall in groove 42 along rotating shaft 1, form engagement.This engagement process is automatically closed, produces click feel.Precompressed locking after closed, thus notebook computer screen is clamped, can save Plastic fastener hook structure.
4,, when rotation bolster 2 is while being opened to 295 °, recessed 4 two groove 42 synchronous rotaries of taking turns, make two boss 52 of cam 5 under the promotion of shell fragment 7, slide and fall in groove 42 along rotating shaft 1, again form engagement, produce click feel, and make screen open up into maximum rating.
5, in 0 °～295 ° rotary courses, except engagement process, other position all can freely be located, and keeps screen clamped condition, person's Touch Screen easy to use.
The foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (11)
1. a high rotation angle single-axis hinge mechanism, it is characterized in that: worn behind hole through the rotating shaft of rotation bolster, the first fixed plate, intermeshing recessed wheel/cam, noise reduction pad, some dish type shell fragments, the second fixed plate successively by rotating shaft afterbody threading end step surface, through the fixing rotational structure of nut check; The fixing fixing rack structure composition of riveted behind hole that wears of fixing bolster is passed in flat of shaft head milling.
2. a kind of high rotation angle single-axis hinge mechanism according to claim 1, is characterized in that: described rotating shaft is cylndrical surface by centre, tail end is threading step surface, and head is flat of conventional milling, the tubular body composition that center is through hole.
3. a kind of high rotation angle single-axis hinge mechanism according to claim 1, it is characterized in that: described rotation bolster is by positive dull and stereotyped and surperficial some pilot holes of offering, some pilot holes are offered on step side plate and the surface thereof of the dull and stereotyped bending in parallel this front, and the rotating shaft that vertically side plate of the dull and stereotyped bending in this front and surface thereof are offered wears hole and the recessed positioning hole composition of taking turns.
4. a kind of high rotation angle single-axis hinge mechanism according to claim 1, is characterized in that: described the first fixed plate, the second fixed plate are by disk, and the rotating shaft that this circle disk center position is offered wears the some embossing compositions that distribute in waist hole and both sides card.
5. a kind of high rotation angle single-axis hinge mechanism according to claim 1, it is characterized in that: the described intermeshing recessed disking body being formed for taper for circular, Lower Half by a first half of taking turns, the rotating shaft that disking body first half central authorities offer wears circular hole, and card one side is offered two pairs of scalloped recess, the vertically extending positioning hanger in opposite side taper end and some little groove compositions for oil storage.
6. a kind of high rotation angle single-axis hinge mechanism according to claim 1, it is characterized in that: described intermeshing cam is by a disking body, the rotating shaft that this disking body center portion is offered wears waist hole, and what the square positioning convex point about center hole symmetry, the card opposite side that card one side is offered offered wears the set composition of the groove for oil storage between the fan-shaped boss of two couples of hole symmetry and boss about this axle.
7. a kind of high rotation angle single-axis hinge mechanism according to claim 1, it is characterized in that: described noise reduction pad is by a disc, square the cracking that the rotating shaft that circle disk center position is offered wears waist hole, runs through with waist hole and disk cylindrical, disk border arrange about the symmetrical two pairs of location square grooves compositions of center hole.
8. a kind of high rotation angle single-axis hinge mechanism according to claim 1, is characterized in that: described dish type shell fragment is by a curved circular disk body, and the rotating shaft that this disc centre position is offered wears hole composition.
9. a kind of high rotation angle single-axis hinge mechanism according to claim 1, is characterized in that: the rivet that described fixing rack structure wears hole and long stent by rivet through the rivet of fixing bolster wears hole and rivets and form.
10. a kind of high rotation angle single-axis hinge mechanism according to claim 1, it is characterized in that: described fixing bolster is by positive dull and stereotyped and surperficial some pilot holes of offering, the rotating shaft that the first side plate of the dull and stereotyped bending in vertical this front and surface thereof are offered wears waist hole, and two rivets that vertically the second side plate of the dull and stereotyped bending in this front and surface thereof are offered wear hole composition.
11. a kind of high rotation angle single-axis hinge mechanisms according to claim 9, is characterized in that: by 1, two rivets dull and stereotyped and that surface is offered wear hole to described long stent, some pilot holes compositions that vertically side plate of this flat board bending and surface thereof are offered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320676420.2U CN203770372U (en) | 2013-10-24 | 2013-10-24 | Large-rotating-angle single-shaft hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320676420.2U CN203770372U (en) | 2013-10-24 | 2013-10-24 | Large-rotating-angle single-shaft hinge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203770372U true CN203770372U (en) | 2014-08-13 |
Family
ID=51287566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320676420.2U Expired - Fee Related CN203770372U (en) | 2013-10-24 | 2013-10-24 | Large-rotating-angle single-shaft hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203770372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295597A (en) * | 2014-09-30 | 2015-01-21 | 合肥联宝信息技术有限公司 | Rotation shaft structure with single shaft capable of overturning for 360 degrees |
| CN108415509A (en) * | 2018-02-07 | 2018-08-17 | 联想(北京)有限公司 | Pivot structure and electronic equipment |
-
2013
- 2013-10-24 CN CN201320676420.2U patent/CN203770372U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104295597A (en) * | 2014-09-30 | 2015-01-21 | 合肥联宝信息技术有限公司 | Rotation shaft structure with single shaft capable of overturning for 360 degrees |
| CN108415509A (en) * | 2018-02-07 | 2018-08-17 | 联想(北京)有限公司 | Pivot structure and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20181024 |