CN1111708A

CN1111708A - Hinge device

Info

Publication number: CN1111708A
Application number: CN94106238.4A
Authority: CN
Inventors: 梁汉雄; 郑文柱
Original assignee: GSL Research Technology Ltd
Current assignee: GSL Research Technology Ltd
Priority date: 1993-06-16
Filing date: 1994-05-25
Publication date: 1995-11-15
Anticipated expiration: 2014-05-25
Also published as: CN1058069C; GB9312402D0; HK1002609A1; GB2279105B; GB2279105A

Abstract

A gemel device, connecting two parts through a pivot, comprises a plurality of platy-elements positioned on the same axis. At least one of the elements is reelingly fixed opposite to the axis, while the other one or a plurality of elements rotate around the axis under the friction. At least one fixed and one rotating element is adjacently equipped and the two elements have mutual meshing devices, set in a way in which the elements relax mutually the friction at least in one direction, thus easily realizing the correct atresia aim of two equipment elements.

Description

Hinge device

The present invention is relevant to plant hinge means, especially (but not being only) about a kind of hinge means that is used for pivotally linking two parts of an equipment.In one example, this two devices part can be the body of mobile electronic device, such as the private daily record of electronics, data storage cell, translater, palmtop, the slim computer of notes etc.; And the member that is articulated in apparatus body with the form of lid, panel or the cover of for example equipment.

Have now in this kind of the hinge means, this hinge means includes an axle that a plurality of packing rings are installed, these packing rings comprise one or more wave washers, these wave washers produce the rotation of a frictional force with anti-resistance axle, in order to do this pivot member is frictionally rotated and can be maintained at respect to apparatus body close and fully open position between any position.But, because this friction rotation of this pivot member, and make this pivot member be difficult in its full close position aligning equipment body exactly.

Therefore, the object of the present invention is to provide a kind of hinge means of improvement, it is to be used for pivotally being connected to each other two parts of a device, and wherein, this device can make easier the reaching of accurate aligning of two parts.

According to an aspect of the present invention, the present invention is a kind of hinge means that is used for pivotally being connected to each other two parts of an equipment: the mentioned hinge device includes most tabular components that are installed on; At least one of aforementioned components fixed with respect to aforementioned axis rotatably, and other members or most member then can rotate around aforementioned axis under a frictional force; Be installed at least one fixing rotatable members that reaches adjacent to each other and have intermeshing device, this device that is meshing with each other is configured to aforementioned components can unclamp frictional force each other at least one direction.

This device that is meshing with each other preferably is configured to make above-mentioned member to do mutually to rotate quite freely in the direction that this or each frictional force can be loosened in a predetermined angular range.

The frictional force of aforementioned components can be loosened should or all directions, can be offset by a predetermined angle that measures around the longitudinal axis of axle from one flat section portion of axle, this puts down section portion and one of will be fixed in the part of equipment individual.

This hinge means can comprise the elastic device that is installed on the axle so that produce frictional force between aforementioned components.In one example, this elastic device can comprise at least one wave washer.

This hinge means also can have that locking device is used for preventing fixing and can rotating member and elastic device vertically moving with respect to axle.This locking device is made of a clamp ring or a stop washer.In order to regulate aforementioned frictional force, this locking device can be regulated the decrement of aforementioned elastic device.In one example, this locking device can be made of a nut that is spun on the axle, and this nut axle relatively rotates to change the decrement of elastic device.

This device that is meshing with each other can be included in aforementioned at least one projection on any one of fixing and rotating parts adjacent to each other and at least one groove or the recess that allow aforementioned projection embed on the another one of aforementioned fixation and rotatable members of being mounted to; This projection or each projection that skew can be measured by the longitudinal axis around axle at above-mentioned flat section portion and aforementioned fixation and rotating parts, or the predetermined angle between this groove or each groove provides.What perhaps, can be measured by the longitudinal axis around axle provides in aforementioned flat section portion and predetermined angle of being equipped with between another flat section portion of fixed and rotatable member.This projection or each projection can be less than this groove or each groove or recesses, in order to do making aforementioned components do to rotate quite freely in predetermined angle.

This hinge means can comprise a sleeve that is installed in around the aforementioned tabular component and is configured to rotate with aforementioned or aforementioned a plurality of rotating parts; This can be connected in a part of aforementioned device, and this sleeve then can be connected in another part of aforementioned device.In one example, should or the cross section of the circumference of these rotating parts and sleeve can have identical polygon so that suppress therebetween relative rotation.

According to a further aspect in the invention, the present invention is made up of an equipment that includes pivotally two parts that linked by a hinge means; The mentioned hinge device is to form according to a first aspect of the invention, and one in the aforementioned part is fixed in aforementioned axis, and another of aforementioned part then is configured to rotate with rotatable one or more members.

Modern with reference to the description of drawings embodiments of the invention; Wherein:

Fig. 1 a, 1b, 1c show the two ends of the axle of one of an one embodiment of the invention lateral view and a hinge means respectively;

Fig. 2-6 shows the plan view and the lateral view of the various assemblies be used for being installed in axle shown in Figure 1;

Fig. 7 shows the lateral view of the hinge means that has assembled;

Fig. 8 shows lateral view and the end-view that is used for being installed in the sleeve above the hinge means shown in Figure 7;

Fig. 9 a-9c is the part of the hinge means in the different instances according to the present invention; And

Figure 10 shows another embodiment of assembly shown in Figure 4.

At first, referring to Fig. 1 a-1c, axle 1 is to include one flat section portion 2, a cylindrical section portion 3, of axially arranging to adjoin portion 4, an engaged section portion 5 and a thread segment portion 6.The width of flat section portion 2 equals the diameter of cylindrical section portion 3 substantially.Should put down the fixing hole 7 that section portion 2 comprises two circles, the heart then is positioned on the axis of axle 1 among the fixing hole 7.This cylindrical section portion 3 unites flat section portion 2 and interval abutting one another portion 4, and this interval abutting one another portion 4 also is cylindrical shape but has a diameter greater than cylindrical section portion 3.This engaged section portion 5 shows straight line parallel side 8 and circular arc 9 in Fig. 1 c.This thread segment portion 6 extends from engaged section portion 5.

Fig. 2 shows a wave mode packing ring 10, and its internal diameter is the diameter that is a bit larger tham the circular arc 9 of engaged section portion 5.

Fig. 3 is a rotatable tabular component of clutch plate 11 forms, and this clutch plate 11 is generally hexagon.Hexagonal wherein a pair of diagonal angle respectively has a projection or bead 12, and this projection or bead are 12 side-prominent and measure from this plate center and to stretch about 30 ° from clutch plate.The width of this clutch plate 11, that is the distance between its parallel edges is greater than the external diameter of wave mode packing ring 10.This clutch plate 11 includes a center circle opening 13, and its diameter is between the diameter of the internal diameter of wave washer 10 and circular arc 9.

Fig. 4 is the fixedly tabular component of dish-shaped guide plate 14 forms.This guide plate 14 has the central opening 15 of a round rectangle.The width of this opening 15 is a bit larger tham the width of engaged section portion 5, and the length of opening 15 then is a bit larger tham the diameter of circular arc 9.Guide plate 14 also has the groove 16 of subtend on diameter.The area of these grooves 16 is a bit larger tham the protuberance 12 of clutch plate 11, and the extension angle that the angle that therefore stretched with respect to guide plate 14 centers is a bit larger tham the protuberance 12 of clutch plate 11.The diameter that connects two recess centers is offset about 10 ° from the diameter of vertically dividing rectangular aperture 15 longer sides equally.The diameter of guide plate 14 is less than the diameter of clutch plate 11.

Fig. 5 shows a hexagonal packing ring 17, except not having bead 12, other and clutch plate 11 with.

Fig. 6 shows a hexagonal nut 18, has the threaded openings 19 that a thread segment portion 6 suitable and axle 1 screws togather.This nut 18 is less than clutch plate 11 and hexagonal washer 17.

How a plurality of packing rings 10,17 shown in Fig. 7 key diagram 2-6 and plate 11,14 are engaged on the axle 1 according to embodiments of the invention.In this embodiment, a clutch pack is made up of a clutch plate 11, a guide plate 14, a hexagonal washer 17 and a wave washer 10 in regular turn.As shown in Figure 7, this clutch pack is mat is installed in axle in abutting connection with the clutch plate 11 of interval abutting one another portion 4 an engaged section portion 5.Can add another hexagonal washer 17 and another guide plate 14 after this clutch pack, and then add the clutch pack that another is same; Add another hexagonal washer 17 and the guide plate more than two 14, last, pressing close in the thread segment portion 6 of last guide plate 14 to screw on nut 18.

Fig. 8 shows the lateral view and the end-view of a sleeve 20, and this sleeve has a hexagonal section and is made up of the hexagonal flange with a circular hole, and each side of this hexagonal bead is abutted against a rectangle sidepiece.This sidepiece is spaced-apart, and the interior basal area of the sleeve 20 then area with clutch plate 11 and packing ring 17 is identical.The length of sleeve 20 is longer than the length overall that is installed in plate shown in the 7th figure and packing ring.

Treat after packing ring 10,17, plate 11,14 and nut 18 have been installed on the axle 1 (as shown in Figure 7), sleeve 20 is installed in the space of in sleeve, keeping a little expansion of permission on every side of packing ring and plate.Sleeve 20 best tool elasticity are so that in case installation can be supporting suitably around clutch plate 11 and hexagonal washer 17.

So the hinge means that forms can be used for pivotally being connected to each other two parts of any suitable equipment, especially the part of portable electronic device (not shown) is such as the private daily record of electronics, data storage cell, translater, palmtop, notebook type computer etc.Axle 1 can be fixed therein on the part by fixing hole 7 by rivet or screw, and this sleeve 20 then can be connected on another part.

Hinge means allows a part (may be a cover, lid or panel) of equipment to make relative rotary moveable with another part of equipment under frictional force.The rotation of the part that is connected with sleeve 20 will cause that sleeve, clutch plate 11 and hexagonal washer 17 are with respect to axle 1 rotation.This wave washer 10 is also with hexagonal washer 17 rotations (being to be retained together between them).Have a little flexible wave washer 10, cause the engagement 15 and engaged section portion 5 of guide plate 14(mat rectangular aperture and rotatably be fixed on the axle) and clutch plate 11 between and with hexagonal washer 17 between generation one frictional force.The relative rotation that this frictional force suppresses part can maintain under this angle them after being moved to a certain required relative angle.

This clutch plate 11 and guide plate 14 are configured to when two parts during at a predetermined direction, this projection 12 can and groove 16 engagements.In this engagement with disengaging friction power in case part can in the low-angle that area difference determined, do to relatively rotate quite freely by groove 16 and projection 12.

10 ° of angle of deviations of the groove 16 in the direction that meshes in this, guide plate 14 cause that axle is offset 10 ° angle between two parallel sides of flat section portion 2 of axle and guide plate 14 and sleeve 20.

Because the compression of wave washer 10, so the big or small degree of frictional force can be adjusted through the nut on the degree of tightness axle 1 18 merely.

Axle 1, plate 11,14, packing ring 10,17 and sleeve 20 are made such as stainless steel by a wear-resistant metal, and nut then preferably makes with the nylon screw thread.

So, hinge means can be in order to pivotally linking two parts of this equipment, makes to give when deciding angle one when part, acts on a part and loosened with respect to the frictional force that another part rotates.Best, this hinge means is configured to an axis deviation angle, makes that work as two parts is aligned with each other to reach just can unclamping punctual frictional force of its precision closedly; And when being easy to act as most part and being mutually 180 ° angle, frictional force also can be unclamped.

Unclamp frictional force when for example being mutually 30 ° if two parts are opened, then reach the locking effect.This locking effect mat projection 12 and being meshing with each other of groove 16 are reached.

Just consider whole processing procedure, the especially assembling process of hinge means, the feature of the angle of deviation of axle such as said, helps to reduce contingent error between erecting stage.And the guide plate 14 with inclined to one side groove 16 is made easily.

Though described a specific embodiments, should understand, in not departing from the scope of the present invention, can make various modifications.For example, Fig. 9 a-9c shows the different clutch packs in conjunction with the assembly shown in Fig. 2-5, can be used as the sub of clutch shown in Figure 7, in order to do the situation of the frictional force that is used for the different amounts of needs.And, the number in disengaging friction power orientation according to need, and only be meshing with each other projection and the groove more than or two is set.

When desiring to provide the axis deviation angle through the subtend groove 16 of bias guide plate 14 with replacement property ground, but the shaft device that mat one replaces provides this axis deviation angle, and the flat side of putting down section portion 2 be in this shaft device from engaged section portion 5 is offset a predetermined angular with respect to the axle longitudinal axis.

Though an angle of deviation is provided in the foregoing embodiments, it is not to be necessary to the present invention; But because in closed the adjustment and 180 ° frictional effects loosen the careful calculating of also mat and the device of guide plate, clutch plate and packing ring is reached.

Obtain in engaged section portion 5 no matter the angle of deviation of this embodiment is flat section portion's 2 bias through axle, or in there is no the embodiment of angle of deviation, all can use another guide plate shown in Figure 10.As shown in figure 10, the groove 16 of guide plate is from the diameter bias of the plate of the longer side of not dividing opening 15 vertically.

Claims

1, a kind of hinge means that two parts are linked pivotally: the mentioned hinge device includes a plurality of tabular components that are installed on; At least one of aforementioned components fixed with respect to aforementioned axis rotatably, other one or more members then can rotate around aforementioned axis under a frictional force, but at least one of installation adjacent to each other fixing with a member turn, these two members have the device of intermeshing, and set for to make aforementioned components loosen frictional force each other under at least one direction.

2, hinge means as claimed in claim 1 is characterized in that, wherein be provided with this device that is meshing with each other and make above-mentioned a plurality of member rotate quite freely in a predefined angle under any one direction, and frictional force can be unclamped when reaching this angle.

3, hinge means as claimed in claim 1 or 2, it is characterized in that, being somebody's turn to do or all directions of the aforementioned components that aforementioned thereon frictional force is loosened, be by a predetermined angular skew of measuring around the longitudinal axis of axle, this angle is for to count from flat section portion of axle, and this will be fixed on one of them part of equipment.

As claim 1 or 2 or 3 described hinge meanss, it is characterized in that 4, it includes an elastic component that is installed on the axle, be used between aforementioned components, providing frictional force.

5, hinge means as claimed in claim 4 is characterized in that, wherein this elastic component comprises at least one wave washer.

6, as claim 4 or 5 described hinge meanss, it is characterized in that, wherein be provided with locking device, be used for preventing vertically moving of fixing and rotating parts, and prevent elastic device vertically moving with respect to axle.

7, hinge means as claimed in claim 6 is characterized in that, wherein this locking device is made of a clamp ring or a lock washer.

8, hinge means as claimed in claim 6 is characterized in that, wherein this locking device can be regulated the decrement of elastic device, thereby regulates aforementioned frictional force.

As right 8 described hinge meanss, it is characterized in that 9, wherein this locking device is made of a nut that is threaded onto on the axle, this nut can be with respect to the axle rotation to change the decrement of elastic device.

10, as the described hinge means of any one aforementioned claim, it is characterized in that, wherein this device that is meshing with each other comprises: be mounted to adjacent aforementioned fixation and rotating parts any on comprise at least one projection, with at least one groove or recess on another of aforementioned fixation and rotating parts, these projections and recess or groove can intermesh.

11, as claim 10(when it is subordinated to claim 3), it is characterized in that, skew is to decide angle by giving of measuring of the longitudinal axis around axle to be provided, this angle from flat section portion of axle to aforementioned fixation and rotating parts should each thrust or should or each groove.

12, as claim 10(when it is subordinated to claim 3) described hinge means, it is characterized in that, skew is that the longitudinal axis around axle measures, by aforesaid flat section portion and aforementioned fixation is housed and the shaft part portion of rotating parts between formed predetermined angular provided.

13, as claim 10 or 11 or 12 described hinge meanss, it is characterized in that, wherein should or each projection less than this or each groove or recess, so that aforementioned components can quite freely be rotated in the scope of predetermined angle.

14, as the described hinge means of any one aforementioned claim, it is characterized in that it includes a sleeve, be installed in around the aforementioned tabular component, and be configured to rotate with an aforementioned rotating parts or a plurality of member, this sleeve can link with another part of aforementioned device.

15, hinge means as claimed in claim 14 is characterized in that, wherein the periphery of these one or more rotating parts or member has identical polygonal with the cross section of this sleeve so that suppress relative rotation between them.

16, a kind of hinge means is as Fig. 1 to 3,5,6 and 8 describe and cooperate Fig. 4 10 or Fig. 7 and Fig. 9 a to 9c in the device shown in arbitrary figure.

17, a kind of equipment comprises two parts that pivotally interlinked by a hinge means, and the mentioned hinge device is to constitute according to arbitrary aforementioned claim; But one of aforementioned part is to be fixedly connected to another part of aforementioned axis then to be configured to the one or more rotating parts of plucked instrument and to rotate together.