CN201096140Y

CN201096140Y - In-phase rotation type pivotal device

Info

Publication number: CN201096140Y
Application number: CNU2007201533009U
Authority: CN
Inventors: 钟佳科; 林育锋
Original assignee: Shin Zu Shing Co Ltd
Current assignee: Shin Zu Shing Co Ltd
Priority date: 2007-08-31
Filing date: 2007-08-31
Publication date: 2008-08-06
Anticipated expiration: 2017-08-31

Abstract

The utility model provides a synchronous rotation type hinge machine which comprises a body, a first bearing piece and a second bearing piece, wherein, the first bearing piece and the second bearing piece are pivoted on the body at intervals, the body is provided with a gear cluster, and the gear cluster comprises a plurality of gears; the gears are mutually engaged and respectively connected with the first bearing and the second bearing pieces, so the first bearing and the second bearing pieces can be movably pivoted synchronistically. By the rotation, the user can push a panel, and a main machine driven by the gear cluster can be synchronistically pivoted correspondingly to the panel so as to be covered on the panel. The synchronous rotation type hinge machine can help users to reduce the pivot angle for pushing the panel to supply convenience such as time and labor conservation, etc. in the using process.

Description

Synchronous rotary type pivot device

Technical field

The utility model relates to a kind of pivot device, refer to especially a kind of simple in structure, but and the synchronous rotary type pivot device that holds sheet with pivot in unison.

Background technique

Pivot device is generally positioned between the main frame and panel of cover-lifting type electronic device, can make the relative main frame of this panel pivot and reaches and cover and open, to produce the convenience of using or carrying.

The pivot device of prior art is along with the continuous evolution of science and technology, derive different aspects gradually, right its structure is often comparatively complicated, can't comply with the frivolous easy trend of electronic equipment, and when its panel is desired relative main frame and is covered, all must continue to promote panel, make panel pivots be butted on the angle of main frame until subsides.

In the aforesaid pivoted process, main frame can't abut against the angle that reduces the required pivot of panel to panel relatively, therefore for the cover-lifting type electronic device (for example translating machine) that part panel and main frame are 180 degree unlatchings, the pivot device of prior art promptly seems to a certain degree use inconvenience.

Summary of the invention

The purpose of this utility model is to provide a synchronous rotary type pivot device, and it is not only simple in structure, can be convenient to make, and make panel and main frame be pivoted relative to each other synchronously, to reduce application of force pivoting angle.

For reaching aforementioned purpose, synchronous rotary type pivot device of the present utility model includes a body, one first and holds sheet and one second and hold sheet, wherein, this first holds sheet and this second and holds sheet and be pivoted at interval on this body, and be provided with gear train among this body, this gear train includes a plurality of gears, and the mutual interlock of these a plurality of gears and be connected to this and first hold sheet and this second and hold sheet makes this first hold sheet and this second and hold the synchronous start of sheet and pivot.

Aforementioned first holds sheet and second holds among the panel and main frame that sheet can be fixedly arranged on a cover-lifting type electronic device respectively, whereby, then when panel is desired relative main frame and is covered, the user can promote panel, make main frame be subjected to gear set drive and the locking phase counter plate pivots, and then abut against mutually to reach gradually with panel and cover.

In aforementioned process, because main frame can abut against mutually with the panel pivot in unison, therefore effectively reduce the angle that the user promotes panel pivots, therefore be cover-lifting type electronic device that 180 degree open for example for the translating machine for part panel and main frame, the convenience in the use such as synchronous rotary type pivot device of the present utility model can provide laborsaving, save time.

Description of drawings

Fig. 1 is stereoscopic figure of the present utility model.

Fig. 2 is an exploded perspective view of the present utility model.

Fig. 3 is an actuator state end view of the present utility model.

Fig. 4 is an actuator state of the present utility model other end view.

Fig. 5 is an enforcement state schematic appearance of the present utility model.

The primary component symbol description

10 first hold sheet 11 lockholes

Sheet is held in 12 connecting parts 20 second

21 lockholes, 22 connecting parts

31 first portions of 30 bodies

32 second portions of 310 first perforation

320 second perforation, 321 caulking grooves

33 gear trains, 34 master gears

35 gears of 340 open-works

40 axostylus axostyles, 50 positioning elements

51 locating pieces, 510 button holes

511 fixture blocks, 52 elastic washers

53 fixed blocks, 60 cover-lifting type electronic devices

61 panels, 62 main frames

Embodiment

Please referring to Figure 1 and Figure 2, synchronous rotary type pivot device of the present utility model includes one first and holds sheet 10, one second and hold sheet 20, a body 30 and two shaft lever 40, wherein:

This first holds sheet 10 and is a lamellar body, and its surface penetrates and is formed with a plurality of lockholes 11, and the one side vertically is bent to form a connecting part 12, penetrates on this connecting part 12 to be formed with a non-circular joining hole;

This second holds sheet 20 and is a lamellar body, and its surface penetrates and is formed with a plurality of lockholes 21, and the one side vertically is bent to form a connecting part 22, penetrates on this connecting part 22 to be formed with a non-circular joining hole;

This body 30 includes first portion 31 and second portion 32 that is arranged in parallel, and the gear train 33 between this first portion 31 and this second portion 32; Wherein, this place, first portion, 31 contiguous two ends penetrates and is formed with 2 first perforation 310, this place, second portion, 32 contiguous two ends penetrates and is formed with 2 second perforation 320, these first perforation, 310, second perforation, 320 axis unanimities, and first hold the joining hole that sheet 10 and this second holds sheet 20 with respect to this respectively.Please cooperate referring to Fig. 3 and shown in Figure 4, this gear train 33 includes two master gears 34 and secondary gear 35, lay respectively on this two master gear 34 between each relative first perforation, 310 and second perforation 320, and all axial penetration to be formed with non-circular open-work 340 and first 310, second 320 and one joining hole of boring a hole of boring a hole relative; This secondary gear 35 then is hubbed between first portion 31 and second portion 32, the mutual interlock of one side, and opposite side is snapped at this two master gear 34 respectively, makes this two master gear 34 be able to mutual driven rotary whereby;

These two shaft lever 40 cross sections are non-circular, it passes first open-work 340 and second perforation 320 of holding joining hole that sheet 10 and second holds sheet 20, first perforation 310, master gear 34 respectively, and hold with first that sheet 10, second holds the joining hole of sheet 20 and the open-work 340 of master gear 34 engages mutually, make first to hold sheet 10, second and hold sheet 20 and drive a master gear 34 rotations respectively.

In addition, aforementioned second portion 32 is with respect on the gear train 33 opposite side surfaces, second perforation, 320 peripheries are radially recessed is formed with a plurality of relative caulking grooves 321 in each, and synchronous rotary type pivot device of the present utility model further includes two positioning elements 50, and each positioning element 50 includes:

Positioning piece 51, its central authorities penetrate and are formed with a non-circular button hole 510, and it is with respect to outstanding relatively two fixture blocks 511 that form on the surface of second portion 32; This its button hole 510 of locating piece 51 mats fastens on an axostylus axostyle 40;

One fixed block 53, it is fixedly arranged on the wherein end place of an axostylus axostyle 40;

One elastic washer 52, it is through on this axostylus axostyle 40, between locating piece 51 and fixed block 53, and locating piece 51 is pushed against toward second portion's 32 direction, make locating piece 51 with its fixture block 511 be embedded in one by one second portion 32 wherein one second the perforation 320 peripheries caulking groove 321 in, axostylus axostyle 40 and the first/the second is held in sheet 20 and master gear 34 rotary courses is progressively located.

Please referring to Fig. 3, Fig. 4 and shown in Figure 5, a cover-lifting type electronic device 60 includes a panel 61 and a main frame 62; Aforementioned first holds sheet 10 can be by fixed element (for example: screw) pass its lockhole 11 and be fixed among this panel 61, but and second (for example: screw) pass its lockhole 21 and be fixed among this main frame 62 hold sheet 20 same mat fixed elements.

When the relative main frame 62 of panel 61 desires covered, the user can promote panel 61, made main frame 62 driven by gear train 33 and locking phase counter plate 61 pivots, and then abutted against mutually to reach gradually with panel 61 and cover.

In aforementioned process, because main frame 62 can abut against mutually with panel 61 pivot in unison, therefore effectively reduce the user and promote the angle that panel 61 pivots, therefore for part panel 61 and main frame 62 are the cover-lifting type electronic device 60 (for example translating machine) that 180 degree open, the convenience that synchronous rotary type pivot device of the present utility model can provide laborsaving, save time etc. uses.

Claims

1. a synchronous rotary type pivot device is characterized in that, it includes two and holds sheet, a body and two shaft lever, wherein:

This two holds to penetrate respectively on the sheet and is formed with a non-circular joining hole;

This body includes first portion and second portion that is arranged in parallel, and the gear train between this first portion and this second portion; Wherein, place, the contiguous two ends of this first portion penetrates and is formed with 2 first perforation, and place, the contiguous two ends of this second portion penetrates and is formed with 2 second perforation, this first perforation, the second perforation axis unanimity, and respectively with respect to this two joining hole that holds sheet; This gear train includes two master gears and secondary gear, lay respectively on this two master gear between each relative first perforation and second perforation, and all axial penetration is formed with non-circular open-work; This secondary gear then is hubbed between first portion and second portion;

This two shaft lever cross section is non-circular, and it is arranged in the open-work and second perforation of this two joining hole that holds sheet, first perforation, master gear respectively, and holds with first that sheet, second holds the joining hole of sheet and the open-work of master gear engages mutually;

Aforementioned gear is with the mutual interlock of a side, and opposite side is snapped at this two master gear respectively.

2. synchronous rotary type pivot device according to claim 1, it is characterized in that, its second portion is with respect on the gear train opposite side surface, be formed with a plurality of relative caulking grooves in each second perforation periphery is radially recessed, and synchronous rotary type pivot device of the present utility model further includes two positioning elements, and each positioning element includes:

Positioning piece, its central authorities penetrate and are formed with a non-circular button hole, and it is with respect to outstanding relatively two fixture blocks that form on the surface of second portion; This its button hole of locating piece mat fastens on an axostylus axostyle;

One fixed block, it is fixedly arranged on the wherein end place of an axostylus axostyle;

One elastic washer, it is through on this axostylus axostyle, between locating piece and fixed block, and with locating piece toward second portion direction pushing and pressing, make locating piece be embedded in second portion one by one wherein in the caulking groove of one second perforation periphery with its fixture block.

3. synchronous rotary type pivot device according to claim 1 and 2 is characterized in that, it first holds sheet and second and hold sheet one side and vertically be bent to form a connecting part respectively, and joining hole penetrates respectively and is formed at this and first holds sheet and second and hold on the connecting part of sheet.

4. synchronous rotary type pivot device according to claim 3 is characterized in that, it first holds sheet and second and hold sheet and be a lamellar body, and its surface penetrates and is formed with a plurality of lockholes.