CN203822841U - Miniature hinge - Google Patents
Miniature hinge Download PDFInfo
- Publication number
- CN203822841U CN203822841U CN201420243772.3U CN201420243772U CN203822841U CN 203822841 U CN203822841 U CN 203822841U CN 201420243772 U CN201420243772 U CN 201420243772U CN 203822841 U CN203822841 U CN 203822841U
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- pivot part
- pivot
- aforementioned
- joining portion
- miniatured
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Abstract
The utility model discloses a miniature hinge which comprises a first pivot part and a second pivot part assembled with the first pivot part, wherein the first pivot part comprises a first joint part, accommodating space formed in the first pivot part, a channel communicated with the accommodating space and provided with an opening far away from the first joint part as well as a limit part arranged in the accommodating space; the second pivot part comprises a second joint part, a shaft lever part penetrating through the channel to enable the second pivot part to rotate relative to the first pivot part as well as a stop part; and the stop part is far away from the second joint part, connected onto the shaft lever part, and arranged in the accommodating space to be propped against the limit part so as to preventthe second pivot part from being separated from the first pivot part. The miniature hinge has the advantage that the radial assembling size of the first pivot part and the second pivot part can be reduced remarkably.
Description
Technical field
The present invention relates to connected element technical field, especially relate to a kind of miniatured hinge.
Background technique
Conventionally, cover-lifting type electronic device, such as notebook computer, mobile phone etc., be mainly to utilize hinge that the display device of electronic equipment and the main frame body group that is pivoted is connect.Generally speaking, hinge mainly includes pivot and two and is articulated in pivot and connects respectively and establish the display device of electronic equipment and the link of main frame body.When it uses, after only needing display device to raise with respect to main frame body, get final product opening operation.Otherwise it only needs display device can fold with respect to the doubling of main frame body in the time not using.Hence one can see that, by the setting of hinge, the volume of cover-lifting type electronic device significantly dwindled, the effect that has reached convenient for collecting and carried.In addition, hinge can separately be established position-limit mechanism to provide torsion to display device and main frame body, and then makes the relative main frame body of display device reach the restriction that keeps relative positioning.
Hinge structure is various informative.Such as a kind of hinge wherein includes a main shaft, a cam, a latch, second wheel, a spring and a snap ring.This main shaft includes a fixing part, a servo-actuated portion and a holding division.Roller is fixed on this servo-actuated portion by this latch; And this main shaft is in turn through this cam and this spring, finally utilize this snap ring to be stuck on this holding division.In addition, this main shaft coordinates with the body of a mobile phone by means of this fixing part, and this cam coordinates with a mobile phone lid by means of a projection.Like this, this cam coordinates with this roller and remains contact condition under the effect of this spring.Therefore, this hinge structure can be avoided the wearing and tearing that directly contact produces of this cam, and then the working life of having improved this hinge structure.
Mentioned hinge structure discloses the hinge of collar bush being located to this cam and being fixed on respectively this mobile phone.But the latch of this hinge structure easily causes the radial dimension of this hinge structure excessive with projection, and then increases the volume of this hinge structure.In addition, this hinge structure only utilizes spring to support this cam, so the location torsion of this hinge structure may be not enough, and then easily causes the folding of this mobile phone stably to locate.
Summary of the invention
The object of this invention is to provide a kind of miniatured hinge, it has the less and location torsion larger feature of radial dimension.
The technical solution adopted in the present invention is: miniatured hinge, and described miniatured hinge includes:
One first pivot part, this first pivot part includes one first joining portion, one is positioned at the containing space of this first pivot part, and one is communicated with this containing space also has the passage away from an opening at this first joining portion, and a limited part that is arranged at this containing space; And
One second pivot part, this second pivot part and this first pivot part fit together, and this second pivot part includes one second joining portion, one wears the axle portion that this passage makes this second pivot part rotate relative to this first pivot part, and one connects in this axle portion and is arranged in this containing space then to avoid this second pivot part to depart from the blocked part of this first pivot part against this limited part away from this second joining portion.
Described the first pivot part includes at least one perforate that is opened on this first joining portion and is communicated with this containing space.
Described blocked part includes a nut that is screwed together in this axle portion, and one is arranged at the resilient pad group wearing between this nut and this limited part and for this axle portion.
Described resilient pad group includes one and prevents the check washer that this nut gets loose, the friction pads of one this limited part of contact, and at least one being arranged between this check washer and this friction pads to provide one to support the elasticity supporting member of power to this limited part and this nut.
Described the first pivot part includes at least 2 towards this second joining portion and around the containing groove of this passage, at least 2 balls that are movably set in aforementioned containing groove, and at least 2 be located in aforementioned containing groove and provide one to press the elasticity pressure part of power to aforementioned ball towards this second joining portion, this second pivot part includes a positioning pedestal between this second joining portion and this axle portion, this positioning pedestal include at least 2 around this axle portion corresponding aforementioned containing groove card to close the positioning part of aforementioned ball, and at least 2 clamping parts between aforementioned positioning part.
Described the first pivot part includes one for the fixed pedestal of this first joining portion and this containing space is set, and one is locked on this fixed pedestal and for the sleeve of this passage is set.
Described the first pivot part includes at least 2 locking apertures that are arranged on this fixed pedestal, and at least 2 are arranged in this sleeve and the locking hole of corresponding aforementioned locking aperture, and at least 2 bolts that are arranged in aforementioned locking aperture and aforementioned locking hole.
Described the first joining portion includes at least 2 fixed holes, and this second joining portion includes at least 2 coupling holes.
The advantage that the present invention has is:
1, radial dimension is less.The first pivot part of miniatured hinge of the present invention and the second pivot part adopt axially assembling, and containing space in this first pivot part can be installed with the blocked part of this second pivot part.Like this, this first pivot part and this second pivot part, except completing pivot joint, can also be hidden in this blocked part the radially package size of also dwindling significantly this first pivot part and this second pivot part in this containing space.
2, location torsion is larger.Miniatured hinge of the present invention utilizes ball, elasticity pressure part and positioning part to give this first pivot part and this second pivot part to have the function of relative positioning under the restriction of effective dimensions.Meanwhile, the rotary torsion that elasticity pressure part and elasticity supporting member also increase this first pivot part and this second pivot part makes this miniatured hinge firmly keep the position of its relative positioning.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is the perspective exploded view of the miniatured hinge of embodiments of the invention;
Fig. 2 is the perspective exploded view at another visual angle of the miniatured hinge of embodiments of the invention;
Fig. 3 is that the master of the miniatured hinge of embodiments of the invention looks sectional view;
Fig. 4-1 and Fig. 4-2nd, the course of action schematic diagram of the miniatured hinge of embodiments of the invention.
In figure:
1, the first pivot part, 11, the second pivot part, 111, the first joining portion, 112, containing space, 113, perforate, 114, locking aperture, 115, fixed hole, 12, sleeve, 121, opening, 122, passage, 123, limited part, 124, containing groove, 125, ball, 126, elasticity pressure part, 127, locking hole, 13, bolt;
2, the second pivot part, 21, the second joining portion, 211, coupling hole, 22, positioning pedestal, 221, positioning part, 222, clamping part, 23, axle portion, 231, screw section, 232, engagement portion, 24, blocked part, 241, nut, 242, resilient pad group, 243, check washer, 244, friction pads, 245, elasticity supporting member;
3, latch;
4, the first base;
5, the second base.
Embodiment
Embodiment, is shown in shown in Fig. 1 and Fig. 2: miniatured hinge, includes one first pivot part 1 and one and the second pivot part 2 of fitting together of this first pivot part 1.This first pivot part 1 and this second pivot part 2 extend axially along one haply, thereby can dwindle the radial dimension of this miniatured hinge.This first pivot part 1 includes a fixed pedestal 11, and a sleeve 12 being locked on this fixed pedestal 11.Further, this fixed pedestal 11 arranges and assembling by axial with this sleeve 12.Wherein, this fixed pedestal 11 includes one first joining portion 111, one is positioned at the containing space 112 of this fixed pedestal 11, at least one perforate 113 that is opened on this first joining portion 111 and is communicated with this containing space 112, and at least 2 locking apertures 114 of offering towards this sleeve 12.In addition, this first joining portion 111 includes at least 2 fixed holes 115.This sleeve 12 includes this containing space 112 of a connection and has the passage 122 away from an opening 121 at this first joining portion 111, limited part 123 in one containing space 112 being arranged on this fixed pedestal 11, at least 2 containing grooves 124 around this passage 122, at least 2 balls 125 that are movably set in aforementioned containing groove 124, at least 2 are located in aforementioned containing groove 124 and provide one to press the elasticity pressure part 126 of power to aforementioned ball 125, and the locking hole 127 of at least 2 aforementioned locking apertures 114 of correspondence.In addition, this first pivot part 1 also includes at least 2 bolts 13 that are arranged in aforementioned locking aperture 114 and aforementioned locking hole 127.In addition, this first pivot part 1, this fixed pedestal 11 and this sleeve 12 also can be formed in one.
Further say, this second pivot part 2 includes one second joining portion 21, one connects the positioning pedestal 22 at this second joining portion 21, one connects this positioning pedestal 22 and is arranged in this passage 122 so that the axle portion 23 that this second pivot part 2 rotates relative to this first pivot part 1, and one away from this second joining portion 21 connect in these axle portion 23 and be arranged in this containing space 112 with against this limited part 123 to avoid the blocked part 24 of these second pivot part, 2 these the first pivot parts 1 of disengaging.This second joining portion 21 includes at least 2 coupling holes 211.Wherein, this positioning pedestal 22 includes at least 2 around this axle portion 23 corresponding aforementioned containing groove 124 and engages the positioning part 221 of aforementioned ball 125, and at least 2 clamping parts 222 between aforementioned positioning part 221.Aforementioned positioning part 221 is arranged on this positioning pedestal 22 and the darker groove in the relatively aforementioned clamping part 222 of the degree of depth at least 2, and aforementioned clamping part 222 is arranged on this positioning pedestal 22 and the more shallow groove in the relatively aforementioned positioning part 221 of the degree of depth at least 2.Aforementioned positioning part 221 and the kenel of aforementioned clamping part 222 can be selected relative concavo-convex, convex flat or the combination of recessed equality.This axle portion 23 has respectively the screw section 231 arranging away from this second joining portion 21 and an engagement portion 232.This blocked part 24 includes a nut 241 that is screwed together in the screw section 231 of this axle portion 23, and one is arranged at the resilient pad group 242 wearing between this nut 241 and this limited part 123 and for this axle portion 23.Wherein, this resilient pad group 242 includes one and is installed in this engagement portion 232 and synchronizes the check washer 243 of rotation to prevent that this nut 241 from getting loose with this axle portion 23, one is installed in this engagement portion 232 and synchronizes with this axle portion 23 and rotates and contact the friction pads 244 of this limited part 123, and at least one be arranged between this check washer 243 and this friction pads 244 with provide one support power to this limited part 123 the elasticity supporting member 245 with this nut 241.And this elasticity supporting member 245 can be selected a resilient pad.This miniatured hinge can select one be located at these axle portion 23 ends and radially the flexible fastening pawl of elastic dilatation replace the means of fixation of this screw section 231 and this nut 241, that is, this flexible fastening pawl when this passage 122 towards center-diameter to resiliently deformable, and be limited to this limited part 123 away from center-diameter to resiliently deformable by this rear court of passage 122.
See shown in Fig. 1 to Fig. 3, the pivot joint assembling sequence of this miniatured hinge mainly can be divided into two kinds.The first is the axle portion 23 that first sleeve of this first pivot part 1 12 is sheathed on to this second pivot part 2; Then the nut 241 that, recycles this blocked part 24 is locked in this screw section 231 of this axle portion 23 and then this sleeve 12 is locked together with this axle portion 23; Finally, recycle bolt 13 lockings this fixed pedestal 11 and this sleeve 12 of this first pivot part 1.The second is bolt 13 lockings this fixed pedestal 11 and this sleeve 12 that first utilizes this first pivot part 1; Then, this sleeve 12 is sheathed on to this axle portion 23, and this nut 241 is located in to this containing space 112 to be locked in this screw section 231.Wherein, the mode of above-mentioned locking can be this second pivot part 2 and first maintains static, and then rotates this nut 241 by this perforate 113 and locks; Or, first fix this nut 241 by this perforate 113, then rotate again this second pivot part 2 and lock; Or, also rotate this second pivot part 2 by this this nut 241 of perforate 113 rotations simultaneously and lock.
For course of action that can specific explanations this case miniatured hinge, set this first joining portion 111 in this and can wear aforementioned fixed hole 115 to be locked in one first base 4 by least 2 latchs 3, and this second joining portion 21 can wear aforementioned coupling hole 211 to be locked in one second base 5 by aforementioned latch 3.Specifically see Fig. 4-1, in the time of aforementioned ball 125 corresponding aforementioned positioning part 221, aforementioned ball 125 can be subject to aforementioned elasticity pressure part 126 makes it be placed in aforementioned positioning part 221 towards the pressing power of this second joining portion 21.Now, this first pivot part 1 keeps a relative position with 2 of this second pivot parts, and this first base 4 also keeps a relative position with this second base 5.Specifically see Fig. 4-2, when this first base 4 and this second base 5 receive an external force and while changing the relative position of this first pivot part 1 and this second pivot part 2, aforementioned ball 125 can little by little leave aforementioned positioning part 221 and move toward this clamping part 222.Meanwhile, aforementioned ball 125 optionally moves toward contiguous positioning part 221, and then makes this first pivot part 1 and this second pivot part 2 keep another relative position, and this first base 4 also keeps another relative position with this second base 5.Moreover, increase the rotary torsion of this miniatured hinge by aforementioned elasticity pressure part 126 and this elasticity supporting member 245, also make aforementioned ball 125 more firmly be held in aforementioned positioning part 221 to avoid this first pivot part 1 to relatively rotate easily with this second pivot part 2, or make this first pivot part 1 and this second pivot part 2 need larger rotary torsion just can relatively rotate.
In sum, this miniatured hinge is by axially assembling this first pivot part and this second pivot part, and utilize the containing space in this first pivot part to be installed with the blocked part of this second pivot part, and then dwindle significantly the radially package size of this first pivot part and this second pivot part.In addition, this miniatured hinge utilizes aforementioned ball, aforementioned elasticity pressure part and aforementioned positioning part to give this first pivot part and this second pivot part to have the function of relative positioning under the restriction of effective dimensions.Meanwhile, the rotary torsion that aforementioned elasticity pressure part and this elasticity supporting member also increase this first pivot part and this second pivot part makes this miniatured hinge firmly keep the position of its relative positioning.
The foregoing is only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. miniatured hinge, is characterized in that: described miniatured hinge includes:
One first pivot part, this first pivot part includes one first joining portion, one is positioned at the containing space of this first pivot part, and one is communicated with this containing space also has the passage away from an opening at this first joining portion, and a limited part that is arranged at this containing space; And
One second pivot part, this second pivot part and this first pivot part fit together, and this second pivot part includes one second joining portion, one wears the axle portion that this passage makes this second pivot part rotate relative to this first pivot part, and one connects in this axle portion and is arranged in this containing space then to avoid this second pivot part to depart from the blocked part of this first pivot part against this limited part away from this second joining portion.
2. miniatured hinge according to claim 1, is characterized in that: described the first pivot part includes at least one perforate that is opened on this first joining portion and is communicated with this containing space.
3. miniatured hinge according to claim 1, is characterized in that: described blocked part includes a nut that is screwed together in this axle portion, and one is arranged at the resilient pad group wearing between this nut and this limited part and for this axle portion.
4. miniatured hinge according to claim 3, it is characterized in that: described resilient pad group includes one and prevents the check washer that this nut gets loose, the friction pads of one this limited part of contact, and at least one being arranged between this check washer and this friction pads to provide one to support the elasticity supporting member of power to this limited part and this nut.
5. according to the miniatured hinge described in any one in claim 1 to 4, it is characterized in that: described the first pivot part includes at least 2 towards this second joining portion and around the containing groove of this passage, at least 2 balls that are movably set in aforementioned containing groove, and at least 2 be located in aforementioned containing groove and provide one to press the elasticity pressure part of power to aforementioned ball towards this second joining portion, this second pivot part includes a positioning pedestal between this second joining portion and this axle portion, this positioning pedestal include at least 2 around this axle portion corresponding aforementioned containing groove card to close the positioning part of aforementioned ball, and at least 2 clamping parts between aforementioned positioning part.
6. according to the miniatured hinge described in any one in claim 1 to 4, it is characterized in that: described the first pivot part includes one for the fixed pedestal of this first joining portion and this containing space is set, and one is locked on this fixed pedestal and for the sleeve of this passage is set.
7. miniatured hinge according to claim 6, it is characterized in that: described the first pivot part includes at least 2 locking apertures that are arranged on this fixed pedestal, at least 2 are arranged in this sleeve and the locking hole of corresponding aforementioned locking aperture, and at least 2 bolts that are arranged in aforementioned locking aperture and aforementioned locking hole.
8. miniatured hinge according to claim 1, is characterized in that: described the first joining portion includes at least 2 fixed holes, and this second joining portion includes at least 2 coupling holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243772.3U CN203822841U (en) | 2014-05-14 | 2014-05-14 | Miniature hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243772.3U CN203822841U (en) | 2014-05-14 | 2014-05-14 | Miniature hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822841U true CN203822841U (en) | 2014-09-10 |
Family
ID=51478350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420243772.3U Active CN203822841U (en) | 2014-05-14 | 2014-05-14 | Miniature hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI640698B (en) * | 2018-02-05 | 2018-11-11 | 張崇泰 | Angle-adjusted elbow joint structure |
-
2014
- 2014-05-14 CN CN201420243772.3U patent/CN203822841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI640698B (en) * | 2018-02-05 | 2018-11-11 | 張崇泰 | Angle-adjusted elbow joint structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |