CN203453269U

CN203453269U - Pivot mechanism

Info

Publication number: CN203453269U
Application number: CN201320416507.6U
Authority: CN
Inventors: 卢金川
Original assignee: EJOYTECH Inc
Current assignee: EJOYTECH Inc
Priority date: 2013-07-12
Filing date: 2013-07-12
Publication date: 2014-02-26
Anticipated expiration: 2023-07-12

Abstract

The utility model discloses a pivot mechanism which comprises a pivot seat, a linkage member, a bearing plate, a first pivot shaft and a second pivot shaft, wherein the linkage member comprises a fixed end and a movable end; a pivot joint part is arranged on one side of the bearing plate; one end of the first pivot shaft is fixed on the pivot seat, and a first pressing sheet is fixedly sleeved at the other end; the fixed end is in pivot joint with the first pivot shaft and is clamped between the pivot seat and the first pressing sheet; one end of the second pivot shaft is fixed on the pivot joint part, and a second pressing sheet is fixedly sleeved at the other end; the movable end is in pivot joint on the second pivot shaft and is clamped between the pivot joint part and the second pressing sheet; the second pressing sheet and the first pressing sheet are of different shapes, so that the two ends of the linkage member provide different torsional resistances.

Description

Pivot

Technical field

The utility model relates to pivot, the smooth and easy pivot folding of espespecially a kind of energy.

Background technique

Turnover screen is mechanism common on digital camera, and when the serviceability of camera makes its screen leave user's visual line of sight, turnover screen can change the direction of screen, is convenient to whereby user's observation and finds a view.

The turnover screen of wherein a kind of pattern of existing turnover screen for having a down dip or face upward, it is to be generally connected between turnover screen and digital camera with a continuous motion stem, two ends of continuous motion stem are respectively with hubbing structure pivot joint turnover screen and digital camera, make whereby the turnover screen upset that can have a down dip or face upward.

The turnover screen of this kind of pattern, its continuous motion stem two ends are generally provided with identical hubbing structure, so the torsional resistance of continuous motion stem two ends is identical.When the turnover screen of pulling out when oneself is pushed and folds, continuous motion stem two ends can be subject to different moments of torsion, but two hubbing structures provide identical torsional resistance, therefore cause two hubbing structure segmentation starts, and the folding of turnover screen is had some setbacks.

Model utility content

Main purpose of the present utility model, is to provide a kind of energy the smooth and easy pivot folding.

In order to reach above-mentioned object, the utility model provides a kind of pivot, is arranged in an installation surface of an electronic equipment to connect a display device, and this pivot comprises a pivot block, a coupling component, a carrier board, one first pivot and one second pivot.Pivot block is in order to be connected in installation surface.Coupling component comprises a fixed end and a movable end.Carrier board is used for display device setting thereon, has a pin-joint part on one side.Pivot block is fixed in wherein one end of the first pivot, and its other end fixed cover is provided with one first compressed tablets, fixed end be articulated in the first pivot and be held in pivot block and the first compressed tablets between.Pin-joint part is fixed in wherein one end of the second pivot, and its other end fixed cover is provided with one second compressed tablets, movable end be articulated in the second pivot and be held in pin-joint part and the second compressed tablets between.Wherein the second compressed tablets has different profiles from the first compressed tablets.

Preferably, aforesaid pivot, the fixed end of its coupling component is provided with the first recess, is folded with one first location piece between fixed end and the first compressed tablets, and the first location piece fixed cover is located at the first pivot, on the first location piece, corresponding the first recess convexes with one first protuberance.

Preferably, aforesaid pivot, its fixed end is provided with a plurality of the first recesses.

Preferably, aforesaid pivot, its first compressed tablets has one first scarce edge of the position setting of corresponding the first protuberance.

Preferably, aforesaid pivot, the movable end of its coupling component is provided with the second recess, is folded with one second location piece between movable end and the second compressed tablets, and the second location piece fixed cover is located at the second pivot, on the second location piece, corresponding the second recess convexes with one second protuberance.

Preferably, aforesaid pivot, its movable end is provided with a plurality of the second recesses.

Preferably, aforesaid pivot, wherein the second compressed tablets has one second scarce edge of the position setting of corresponding the second protuberance.

Preferably, aforesaid pivot, the thickness of its second compressed tablets is greater than the thickness of the first compressed tablets.

Two ends of its coupling component of pivot of the present utility model provide respectively different torsional resistances, and when folding, carrier board can be drawn close and fold to installation surface swimmingly continuously whereby.

Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.

Accompanying drawing explanation

Fig. 1 is the perspective exploded view of the pivot of the utility model preferred embodiment.

Fig. 2 is the schematic perspective view of the pivot of the utility model preferred embodiment.

Fig. 3 is part (a-quadrant) enlarged view of the pivot of the utility model preferred embodiment in Fig. 2.

Fig. 4 is the configuration schematic diagram of continuous motion stem in the utility model preferred embodiment.

Fig. 5 is the collapse state schematic diagram of the pivot of the utility model preferred embodiment.

Fig. 6 is the view that has a down dip of the pivot of the utility model preferred embodiment.

Fig. 7 is the view of facing upward of the pivot of the utility model preferred embodiment.

Wherein, reference character:

10: electronic equipment

11: installation surface

20: display device

100: pivot block

110: base plate

120: side plate

200: coupling component

201: linkage structure

210: fixed end

211: axis hole

212: the first recesses

220: movable end

221: axis hole

222: the second recesses

300: carrier board

310: top margin

320: base

330: side

331: pin-joint part

400: the first pivots

Compressed tablets in 410: the first

Lack edge at 411: the first

420: the first location pieces

421: the first protuberances

500: the second pivots

Compressed tablets in 510: the second

Lack edge at 511: the second

520: the second location pieces

521: the second protuberances

Embodiment

Consult Fig. 1 and Fig. 2, better enforcement of the present utility model provides a kind of pivot, and it comprises two pivot block 100, two coupling components 200, a carrier board 300,2 first pivots 400 and 2 second pivots 500.Wherein pivot block 100, coupling component 200, the first pivot 400 and the second pivot 500 are collocation assembling mutually, in the present embodiment, two groups of identical structures are relatively located at respectively two sides of carrier board 300, in the present embodiment with carrier board 300 wherein the structure of a side explain the connection relationship between those elements, the structure that its opposite side is identical repeats no more.

The L shaped pedestal that pivot block 100 forms for tinsel bending, it has an orthogonal base plate 110 and side plate 120.

Coupling component 200 is the metal lamellar body of a strip, and its two end is respectively a fixed end 210 and a movable end 220, and fixed end 210 and movable end 220 all offer an axis hole 211/221.Fixed end 210 is provided with four the first recesses 212, and those first recesses 212 are radially staggered along fixed end 210 upper shaft holes 211.Movable end 220 is provided with four the second recesses 222, and those second recesses 222 are radially staggered along movable end 220 upper shaft holes 221.In the present embodiment, two coupling components 200 are the configuration that is parallel to each other, and with a linkage structure 201, are fixedly linked between two coupling components 200.Wherein linkage structure 201 is a metal lamellar body, and coupling component 200 preferably can be made by single tinsel bending with linkage structure 201.

Carrier board 300 is a rectangular metal lamellar body, and it has a top margin 310, a base 320 and between a pair of relative side 330 between top margin 310 and base 320.On each side 330 of carrier board 300, be bent to form respectively a pin-joint part 331 in order to connect respectively aforesaid two coupling components 200.

Consult Fig. 3 and Fig. 4, the side plate 120 of pivot block 100 is fixed in wherein one end of the first pivot 400, the other end that the fixed end 210 of coupling component 200 is articulated in the first pivot 400, the first pivots 400 by its axis hole 211 fixed cover is provided with one first compressed tablets 410 and one first location piece 420.The first compressed tablets 410 is clamped in the fixed end of coupling component 200 210 between side plate 120 and its, whereby to produce torsional resistance during with respect to pivot block 100 rotation at coupling component 200.The first location piece 420 is held between fixed end 210 and the first compressed tablets 410, on the first location piece 420, corresponding aforesaid those first recesses 212 convex with one first protuberance 421, when coupling component 200 is during with respect to pivot block 100 rotation, by the first protuberance 421, snap in one of them first recess 212 and located the relative position of coupling component 200 and pivot block 100.In the present embodiment, preferably comprise two the first protuberances 421, wherein two the first recess 212 configurations of correspondence respectively of each first protuberance 421, so coupling component 200 can select to be positioned at different relative positions from carrier board 300.In the first compressed tablets 410, the position of corresponding each first protuberance 421 is respectively arranged with one first scarce edge 411, first lacks edge 411 side linearly, it does not contact the first protuberance 421, hinders whereby the action of first protuberance 421 turnover the first recesses 212 in order to avoid the first protuberances 421 are suppressed in the first compressed tablets 410.

The pin-joint part 331 of carrier board 300 is fixed in wherein one end of the second pivot 500, the other end that the movable end 220 of coupling component 200 is articulated in the second pivot 500, the second pivots 500 by its axis hole 221 fixed cover is provided with one second compressed tablets 510 and one second location piece 520.The second compressed tablets 510 is clamped in the movable end of coupling component 200 220 between pin-joint part 331 and its, whereby to produce torsional resistance during with respect to carrier board 300 rotation at coupling component 200.The second location piece 520 is held between movable end 220 and the second compressed tablets 510, on the second location piece 520, corresponding aforesaid those second recesses 222 convex with one second protuberance 521, when coupling component 200 is during with respect to carrier board 300 rotation, by the second protuberance 521, snap in one of them second recess 222 and located the relative position of coupling component 200 and carrier board 300.In the present embodiment, preferably comprise two the second protuberances 521, wherein two the second recess 222 configurations of correspondence respectively of each second protuberance 521, so coupling component 200 can select to be positioned at different relative positions from carrier board 300.In the second compressed tablets 510, the position of corresponding each second protuberance 521 is respectively arranged with one second scarce edge 511, second lacks edge 511 side linearly, it does not contact the second protuberance 521, hinders whereby the action of second protuberance 521 turnover the second recesses 222 in order to avoid the second protuberances 521 are suppressed in the second compressed tablets 510.

Consult Fig. 4, the second compressed tablets 510 has different profiles from the first compressed tablets 410.In the present embodiment, the thickness of the second compressed tablets 510 is greater than the thickness of the first compressed tablets 410, so the suffered torsional resistance of movable end 220 of coupling component 200 is greater than the suffered torsional resistance of fixed end 210.But the utility model is not limited to this, for example it also can and configure different area of contact between the second compressed tablets 510 and movable end 220 between the first compressed tablets 410 and fixed end 210, produces different torsional resistances whereby with the fixed end 210 at coupling component 200 and movable end 220.

Consult Fig. 5 to Fig. 7, pivot of the present utility model is for example arranged at, in an installation surface 11 of an electronic equipment 10 (digital camera, but the utility model is not limited to this) in order to connect a display device 20.Its base plate 110 by pivot block 100 is connected in installation surface 11, and its carrier board 300 arranges thereon for display device 20.Make whereby display device 20 can optionally fit in installation surface 11 or tiltedly stand in installation surface 11.

Consult Fig. 5, when pivot of the present utility model is during at collapse state, coupling component 200 folds the side 330 at carrier board 300, and carrier board 300 is drawn close laminating with the base plate 110 of pivot block 100.Whereby, display device 20 is drawn close and is fitted in installation surface 11.

Consult Fig. 6, when pivot of the present utility model is when having a down dip state, coupling component 200 folds the side 330 at carrier board 300, and coupling component 200 rotates and makes carrier board 300 take its base 320 as benchmark tilts, to be placed on installation surface 11 centered by its fixed end 210.Make whereby display device 20 to have a down dip and tiltedly stand on installation surface 11.

Consult Fig. 7, when pivot of the present utility model is when facing upward state, coupling component 200 centered by its fixed end 210, rotate and with base plate 110 tilted configuration of pivot block 100, and carrier board 300 rotates and changes its true dip direction and make carrier board 300 take its top margin 310 to tilt to be placed on installation surface 11 as benchmark centered by the movable end 220 of coupling component 200.Make whereby display device 20 to face upward and tiltedly stand on installation surface 11.

In the present embodiment, the thickness of the second compressed tablets 510 is greater than the thickness of the first compressed tablets 410.Therefore when carrier board 300 is pushed while folding in the state of facing upward and display device 20, the torsional resistance that the movable end 220 of coupling component 200 provides is greater than the torsional resistance that fixed end 210 provides, and the fixed end 210 of coupling component 200 and movable end 220 can be side by side respectively with respect to pivot block 100 carrier board 300 rotations whereby.Therefore display device 20 can be drawn close laminating to installation surface 11 continuously, and it has effectively improved prior art and when folding, has easily caused the shortcoming of two sections of discontinuous actions.

Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the utility model claim.

Claims

1. a pivot, is arranged in an installation surface of an electronic equipment to connect a display device, it is characterized in that, this pivot comprises:

Be connected in a pivot block of this installation surface;

One coupling component, comprises a fixed end and a movable end;

The carrier board arranging for this display device, has a pin-joint part on a side of this carrier board;

One first pivot, this pivot block is fixed in wherein one end of this first pivot, the other end of this first pivot fixed cover is provided with one first compressed tablets, this fixed end be articulated in this first pivot and be held in this pivot block and this first compressed tablets between; And

One second pivot, this pin-joint part is fixed in wherein one end of this second pivot, the other end of this second pivot fixed cover is provided with one second compressed tablets, this movable end be articulated in this second pivot and be held in this pin-joint part and this second compressed tablets between;

Wherein this second compressed tablets has different profiles from this first compressed tablets.

2. pivot according to claim 1, it is characterized in that, this fixed end of this coupling component is provided with the first recess, between this fixed end and this first compressed tablets, be folded with one first location piece, and this first location piece fixed cover is located at this first pivot, on this first location piece to convexing with one first protuberance by the first recess.

3. pivot according to claim 2, is characterized in that, this fixed end is provided with a plurality of the first recesses.

4. pivot according to claim 2, is characterized in that, this first compressed tablets have position that should the first protuberance is arranged one first lack edge.

5. pivot according to claim 1, it is characterized in that, this movable end of this coupling component is provided with the second recess, between this movable end and this second compressed tablets, be folded with one second location piece, and this second location piece fixed cover is located at this second pivot, on this second location piece to convexing with one second protuberance by the second recess.

6. pivot according to claim 5, is characterized in that, this movable end is provided with a plurality of the second recesses.

7. pivot according to claim 5, is characterized in that, this second compressed tablets have position that should the second protuberance is arranged one second lack edge.

8. pivot according to claim 1, is characterized in that, the thickness of this second compressed tablets is greater than the thickness of this first compressed tablets.