CN200965002Y

CN200965002Y - Shaking-proof rotating shaft structure

Info

Publication number: CN200965002Y
Application number: CN 200620148970
Authority: CN
Inventors: 江家荣; 李焕文
Original assignee: Jarllytec Co Ltd
Current assignee: Jarllytec Co Ltd
Priority date: 2006-11-06
Filing date: 2006-11-06
Publication date: 2007-10-24
Anticipated expiration: 2016-11-06

Abstract

The utility model relates to a shake-proof rotation shaft structure which includes a main frame body which is provided with a plate piece and a first pivot; a shaft column pierces the plate piece and at one elastomer, at least one surface of which is a plurality of gurgitation-type or convex and concave-shape, and a support part; finally end sealing is carried out at the free end of the shaft column; wherein the elastomer is provided with at least a pair of plain part; the support part being corresponding to the plain part outspreads a pair of support feet which reaches into and presses the plain part and which is supported on the plate piece to make the elastomer do not side shake when being subject to the external force.

Description

The turning shaft structure of anti-rock

Technical field

The utility model is a kind of turning shaft structure, refers to a kind of article that can prevent to be bonded especially, and for example monitor body produces the turning shaft structure that rocks.

Background technique

The 3C consumption electronic products of tool flip, such as portable computer, e-dictionary, portable video-audio playing device and cover-lifting type mobile phone ... Deng, substantially, be that main body is placed Lower Half, and the lid by the rotating shaft and the first half links the folding that lid be can be with respect to main body.Therefore, rotating shaft also is the good corrupt big essential factor of decision the said goods.

But in recent years, the function of 3C electronic product is maked rapid progress, articulate with at least one first rotating shaft between traditional body and lid, the folding mode that lid be can be with respect to body, do not applied actual demand, so, the dealer promptly is provided with one second rotating shaft in addition above aforementioned first rotating shaft, the rotation that this lid be can be with respect to body, for example TaiWan, China is announced No. 573910 patent case and is an example, this case is to be a kind of pivot, the pivot between especially a kind of electronic equipment that can be used for having screen and body.By being closed by the rotation between rotary seat and fixed base be, screen can rotate in limited broadwise angle, and, also can in limited warp-wise angle, rotate at two legs on the rotary seat with respect to rotary seat; Effect in the more uses of user can be provided via a single pivot by this.

The running shaft of this patent case is by a banking stop, a rotary seat body, then be connected in series at least one compression spring, and with the pad of this running shaft movable end rivet clasp in the compression spring outside, so that the elastic reaction by by these compression springs occurs between the surface of contact of banking stop and body torsion.This measure no doubt can make single pivot promptly possess vertically to the function of the level of reaching to rotation, for its disappearance is: these compression springs often cause the screen meeting double swerve that is connected with rotary seat, and bring the user structural unstable sensation because of having elasticity.Therefore, how avoiding the shaking phenomenon of varied-mission versions turning shaft structure to take place, is the difficult problem that relevant dealer demands urgently overcoming.

In view of this, the utility model claimant this in the experience of being engaged in rotating shaft design and production and marketing for many years, the phase can be improved aforementioned pivot and can be produced the disappearance of rocking, and through experiment repeatedly and test, and then develops and " turning shaft structure of anti-rock " of the present utility model.

The model utility content

The purpose of this utility model provides a kind of turning shaft structure of anti-rock, makes spring plate be subjected to external force, and unlikely side direction is rocked.

For reaching above-mentioned purpose, the utility model provides a kind of turning shaft structure of anti-rock, and it comprises: a body frame body, and it has a plate; One first pivot, it is to pass through this plate by a jack-post one end, and passes through at least one surface for most fluctuating shapes or a concavo-convex spring plate and a supporting element, then holds envelope in this jack-post free end; Wherein this spring plate is provided with a pair of par at least, and supporting element is to should be to the par a pair of spike of projection then, and it stretches into and press this to the par, and is supported in plate, makes spring plate be subjected to external force, and unlikely side direction is rocked.

The utility model secondary objective provides a kind of turning shaft structure of anti-rock, and wherein the horizontal web ora terminalis one of this body frame body is extended a vertical lateral plate downwards; The jack-post free end of this first pivot, one end is that end is encapsulated in a level to swivel mount, and the band of column of end is provided with a pair of straight retraction face relatively in addition; Other is provided with one second pivot, its be with an axostylus axostyle one end by lateral plate, and rotatably be combined in a support, it is distolateral in addition to the projection tenon that balances or cancel each other, and then forms a guide slot therebetween; So that the tenon that balances or cancel each other of this axostylus axostyle is resisted against a retraction face of the band of column, this first pivot is formed lock; And raise to a special angle in first pivot when this swivel mount and body frame body, this band of column moves and is placed in the guide slot that balances or cancel each other between tenon, locks and remove, and can rotate in Vertical direction.

Another purpose of the utility model provides a kind of turning shaft structure of anti-rock, and it further comprises one the 3rd pivot, and it is to connect hole, a relay ring, and the frame hole of a support with what a stem passed through a contact pin that is oppositely arranged with lateral plate, and holds envelope.

The utility model purpose again provides a kind of turning shaft structure of anti-rock, wherein this band of column top is provided with the ring that supports of an identical appearance, form a necking therebetween, and support ring and also be provided with a pair of straight retraction face relatively, making this support tenon in the state of not operating that covers, is to be resisted against this band of column and the two retraction faces that support ring.

The another purpose of the utility model provides a kind of turning shaft structure of anti-rock, wherein this plate is opened an axis hole, its opposite end end face radially is provided with a pair of radial groove, and the jack-post of first pivot is connected in series a location piece in abutting connection with the plate of this body frame body, it is dashed forward corresponding to this a pair of radial groove and establishes two tenons, with convenient location piece rotation its two tenons can be buckled in two radial grooves.In addition, this plate is opened an axis hole, and its periphery is dashed forward according to desires angle of swing and established two tenons only, and the jack-post of first pivot is connected in series a driven plate and a stop tab in regular turn in abutting connection with the plate of this body frame body, this stop tab is projection one fan-shaped retaining tenon radially, establishes two and pushes away tenon and the driven plate periphery is prominent downwards; When rotating with convenient driven plate, pushing away tenon and promptly promote adjacent retaining tenon one end wherein makes the also rotation relatively of this stop tab, touches one up to this retaining tenon the other end and ends tenon, and be that rotating ending limit.

Another purpose of the utility model provides a kind of turning shaft structure of anti-rock, wherein this lateral plate is opened a side opening, its periphery is radially offered a pair of tongue-and-groove, and the axostylus axostyle of second pivot is connected in series a supplementary plate in addition between lateral plate and support, the prominent respectively joggle of establishing of its corresponding two tongue-and-grooves; When rotating with convenient body frame body, this two joggle falls into two tongue-and-grooves, and promptly the body frame body rotates to special angle with respect to second pivot.In addition, this lateral plate is opened a side opening, and its periphery is prominent establishes a block, and the axostylus axostyle of second pivot is connected in series a banking stop in addition between lateral plate and support, and it is dashed forward according to required two of the angle evaginations of raising; When rotating with convenient body frame body, this block touches arbitrary in rotation process and dashes forward, and promptly forms backstop.Into person is arranged especially, and it is recessed that this supplementary plate has a slice, so that a ccontaining banking stop.

Via enforcement of the present utility model, it can make the not elastomeric existence of reason of turning shaft structure of axial serial connection really, be bonded article and cause, the double swerve of monitor body for example, only need at least one elastomer is formed combining of pressing with a supporting element, and at least one spike that utilizes supporting element is as support, and the situation that can avoid rocking takes place, and really is a ware big good structure not seen before.

Description of drawings

Be further to disclose concrete technology contents of the present utility model, at first see also graphic, wherein:

Fig. 1 is the three-dimensional exploded view of the utility model turning shaft structure;

Fig. 2 is the side view of the utility model group after upright;

Fig. 3 is the front elevation of the utility model group after upright;

Fig. 4 is the stereogram of the utility model group after upright.

Embodiment

To shown in Figure 2, basically, turning shaft structure of the present utility model is by a body frame body 1 as Fig. 1, and one first pivot 2 combines.

Wherein, body frame body 1 is once punching press and bending Steel Support, and it is to extend downwards a vertical lateral plate 12 in a horizontal web 11 ora terminalis one, makes body frame body 1 be essentially one L shaped, so that first pivot of chatting after the confession 2 and the pivot joint of second pivot 3 respectively.The appearance of this body frame body 1 is not as limit, and as shown in the figure, it is to be the ㄇ font, that is this vertical lateral plate 12 in addition end also be oppositely arranged a vertical contact pin 13 so that the pivot joint of confession the 3rd pivot 4.Wherein, this plate 11 is offered an axis hole 111, so that pass through for the jack-post 21 of first pivot 2, its opposite end end face radially is provided with a pair of radial groove 112, and the bottom surface periphery is then according to prominent two tenons (because of being drawn the projection angle pass) only of establishing of desires angle of swing.And lateral plate 12 is opened a side opening 121, so that pass through for the axostylus axostyle 31 of second pivot 3, its periphery is radially offered a pair of tongue-and-groove 122, a block 123 and an embedding hole 124.

First pivot 2 is to be most fluctuating shapes or concavo-convex spring plate 25, a supporting element 26 by a hollow jack-post 21 by body frame body 1 bottom surface socket in regular turn one driven plate 22, a stop tab 23, the axis hole 111 of plate 11, a location piece 24, at least one surface, and, for example be riveting in the perforation 271 of a swivel mount 27 in its free end combination.As shown in the figure, this jack-post 21 radially is provided with at least one face 211 that mills, and makes it form interlock with driven plate 22, location piece 24 and swivel mount 27.

The necking 212 below one of these jack-post 21 bottoms connect the big band of column 213 of a size, and it is provided with a pair of straight retraction face 214 relatively, so as with after chat burr 311 side direction projections the tenon 312 that balances or cancel each other offset.In addition for forming the more stable effect of replacing, these necking 212 tops be provided with relatively one with the band of column 213 identical appearance support ring 215, it also is provided with a pair of straight retraction face 216 relatively, make this to tenon 312 in serviceability not, be to be resisted against this two retraction face 214,216.

Moreover these driven plate 22 peripheries are prominent to be established and at least onely pushes away tenon 221, and stop tab 23 projection one fan-shaped retaining tenon 231 radially.When rotating with convenient driven plate 22, pushing away tenon 221 and promptly promotes to adjoin retaining tenon 231 1 ends wherein makes the also rotation relatively of this stop tab 23, touches axis hole 111 peripheries one up to these retaining tenon 231 the other ends and ends tenon, is rotatingly only to limit.Anti-, when desire is replied, only need reverse operating, make another push away tenon 221 and promote retaining tenon 231 the other ends, touch another up to these retaining tenon 231 other ends and end tenon.

In addition, the radially outstanding relatively downwards a pair of tenon 241 of this location piece 24, it is to be snapped in radial groove 112 respectively, when location piece 24 rotations make its two tenons 241 fall into two radial grooves 112, can produce tangible paragraph sense on sense of touch.

These spring plates 25 are that waveform splinter is good when implementing, and what it differed from prior art is, it is provided with a pair of par 251 at least, and 26 pairs of supporting elements should be to par 251, a pair of spike 261 of projection then, and will press.See also Fig. 3 and Fig. 4, this majority waveform splinter 25 still can provide the function of axial elasticity packing, only pressed because of the spike 261 of its at least one pair of par 251 by supporting element 26 correspondences, make the article that combine with this swivel mount 27, for example monitor body supports because of acquisition, and the situation of unlikely generation double swerve.

Second pivot 3 is the lateral plates 12 that are articulated in body frame body 1, it is the side opening 121 that an axostylus axostyle 31 is passed through at least one elastomer 32, a cam set 33, lateral plate 12, and a L bracket 34 levels to frame hole 341, then with these axostylus axostyle 31 free ends with a conjunction 35, for example an anticreep nut screws togather, take off the assembly serial connection before making and be one, and have the function of pivot.The tenon 312 and the burr 311 side direction projections of these axostylus axostyle 31 medial extremitys are balanced or cancel each other then forms a guide slot 313 therebetween.

Moreover these axostylus axostyle 31 surfaces are provided with at least onely mills face 314, and free end then forms adapter section 315, for example a screw thread.And this elastomer 32 can be spring, waveform splinter or dish-shaped shell fragment when implementing, cam set 33 then is to be prior art, it mainly is by the relative action with protuberance of a moving part 331 and a fixed block 332 recess between the two, and the compression or the stretching, extension of cooperation elastomer 32, make body frame body 1 have the function of automatic blocking with respect to support 34, and this fixed block 332 by by radially outstanding embedding tenon 333 clips in the embedding hole 124 of lateral plate 12, only this is to be existent technique, does not intend giving unnecessary details at this.

Particularly, this body frame body 1 can rotate with external force, for making its angle limits with when rotation, is be connected in series a banking stop 36 with, this axostylus axostyle 31 between lateral plate 12 and support 34, dashes forward 361 so that pass through by two of its required angle of swing evaginations.So when body frame body 1 rotated, block 123 touched arbitrary in rotation process and dashes forward 361, promptly forms backstop action.In addition for clear and definite prompting vertically to first rotating shaft 2 rotated, so, this axostylus axostyle 31 between lateral plate 12 and support 34 be connected in series a supplementary plate 37 separately, two tongue-and-grooves 122 of its corresponding lateral plate 12 are dashed forward respectively and are established a joggle 371; When rotating with convenient body frame body 1, this two joggle 371 falls into two tongue-and-grooves 122, can produce tangible paragraph sense, by to remind the user, at this moment, can carry out first rotating shaft 2 vertically to rotation.Wherein, it is recessed 372 that this supplementary plate 37 has a slice, so that ccontaining aforementioned banking stop 36.In addition, 35 of this support 34 and conjunctions are provided with a pad 38.

In addition, this body frame body 1 is held in conjunction with one the 3rd pivot 4 with respect to this second pivot 3 in addition.

The 3rd pivot 4 be with a stem 41 pass through a contact pin 13 relative with lateral plate 12 connect hole 131, a relay ring 42, and a L bracket 43 levels to frame hole 431, then with these stem 41 end riveteds, take off the assembly serial connection before making and be one, and have the function of pivot.As shown in the figure, these support 43 outsides are provided with an adapter ring 44, so as with stem 41 riveteds.

After the utility model stood via aforesaid assembly explanation group, as previously mentioned, at least one pair of par 251 of these waveform splinters 25 was for a pair of spike 261 of supporting element 26 presses and supports, and the unlikely facts that shakes.In addition, this two stands 34,43 is incorporated into main body, main engine body for example, swivel mount 27 then and lid, for example monitor body is connected.When two bodies when covering (0 degree), its three-dimensional aspect is as shown in Figure 4.At this moment, the tenon 312 that balances or cancel each other of axostylus axostyle 31 is the two retraction faces 214,216 that are resisted against the band of column 213 and support ring 215, and this first pivot 2 can't be rotated.And when swivel mount 27 is raised, body frame body 1 is also rotated synchronously, make lid have the function of folding, for use in such as portable computer with respect to main body.And in body frame body 1 in rotation process, two tongue-and-grooves 122 of its lateral plate 12 are aimed at two joggles 371 of supplementary plate 37, and the formation mated condition, this promptly represents and has moved to special angle (90 degree), at this moment, this band of column 213 also moves and is placed in the guide slot 313 of 312 of tenons that balances or cancel each other, and removes locking state, and is able to rotate in Vertical direction.The restriction of angle of revolution is then reached by driven plate 22, stop tab 23 and two corresponding actions of ending tenon, as the utility model implementer, its angle of revolution is 180 degree, and the level that makes is closed and vertically is achieved to the revolvable turning shaft structure that begins in special angle to having to lift.

That the utility model disclosed is a kind of of preferred embodiment, such as Ju Bu change or modification and come from technological thought of the present utility model and be have the knack of this skill the people was easy to know by inference, all do not take off patent right category of the present utility model.

Claims

1. the turning shaft structure of an anti-rock is characterized in that comprising:

One body frame body has a plate;

One first pivot is to pass through this plate by a jack-post one end, and passes through at least one surface for most fluctuating shapes or a concavo-convex spring plate and a supporting element, then holds envelope in this jack-post free end; Wherein this spring plate is provided with a pair of par at least, and supporting element is to should be to the par a pair of spike of projection then, and it stretches into and press this to the par, and is supported in plate, makes spring plate be subjected to external force, and unlikely side direction is rocked.

2. the turning shaft structure of anti-rock as claimed in claim 1 is characterized in that, described this spring plate is to be waveform splinter.

3. the turning shaft structure of anti-rock as claimed in claim 1 is characterized in that, the horizontal web ora terminalis one of described this body frame body is extended a vertical lateral plate downwards; The jack-post free end of this first pivot, one end is that end is encapsulated in a level to swivel mount, and the band of column of end is provided with a pair of straight retraction face relatively in addition; Other is provided with one second pivot, its be with an axostylus axostyle one end by lateral plate, and rotatably be combined in a support, it is distolateral in addition to the projection tenon that balances or cancel each other, and then forms a guide slot therebetween.

4. the turning shaft structure of anti-rock as claimed in claim 3 is characterized in that, further comprises one the 3rd pivot, and it is to connect hole, a relay ring, and the frame hole of a support with what a stem passed through a contact pin that is oppositely arranged with lateral plate, and holds envelope.

5. the turning shaft structure of anti-rock as claimed in claim 3, it is characterized in that, described this band of column top is provided with the ring that supports of an identical appearance, form a necking therebetween, and support ring and also be provided with a pair of straight retraction face relatively, making this support tenon in the state of not operating that covers, is to be resisted against this band of column and the two retraction faces that support ring.

6. the turning shaft structure of anti-rock as claimed in claim 1, it is characterized in that, described this plate is opened an axis hole, its opposite end end face radially is provided with a pair of radial groove, and the jack-post of first pivot is connected in series a location piece in abutting connection with the plate of this body frame body, it is dashed forward corresponding to this a pair of radial groove and establishes two tenons, with convenient location piece rotation its two tenons can be buckled in two radial grooves.

7. the turning shaft structure of anti-rock as claimed in claim 1, it is characterized in that, described this plate is opened an axis hole, its periphery is dashed forward according to desires angle of swing and is established two tenons only, and the jack-post of first pivot is connected in series a driven plate and a stop tab in regular turn in abutting connection with the plate of this body frame body, this stop tab is projection one fan-shaped retaining tenon radially, establishes two and pushes away tenon and the driven plate periphery is prominent downwards; When rotating with convenient driven plate, pushing away tenon and promptly promote adjacent retaining tenon one end wherein makes the also rotation relatively of this stop tab, touches one up to this retaining tenon the other end and ends tenon, and be that rotating ending limit.

8. the turning shaft structure of anti-rock as claimed in claim 3, it is characterized in that described this lateral plate is opened a side opening, its periphery is radially offered a pair of tongue-and-groove, and the axostylus axostyle of second pivot is connected in series a supplementary plate in addition between lateral plate and support, the prominent respectively joggle of establishing of its corresponding two tongue-and-grooves; When rotating with convenient body frame body, this two joggle falls into two tongue-and-grooves, and promptly the body frame body rotates to special angle with respect to second pivot.

9. the turning shaft structure of anti-rock as claimed in claim 3, it is characterized in that described this lateral plate is opened a side opening, the prominent block of establishing of its periphery, and the axostylus axostyle of second pivot is connected in series a banking stop in addition between lateral plate and support, and to raise two of angle evaginations prominent according to required for it; When rotating with convenient body frame body, this block touches arbitrary in rotation process and dashes forward, and promptly forms backstop.

10. the turning shaft structure of anti-rock as claimed in claim 8 is characterized in that, it is recessed that described this supplementary plate has a slice, so that a ccontaining banking stop.