CN201526594U - Rotation shaft mechanism - Google Patents
Rotation shaft mechanism Download PDFInfo
- Publication number
- CN201526594U CN201526594U CN2009202606896U CN200920260689U CN201526594U CN 201526594 U CN201526594 U CN 201526594U CN 2009202606896 U CN2009202606896 U CN 2009202606896U CN 200920260689 U CN200920260689 U CN 200920260689U CN 201526594 U CN201526594 U CN 201526594U
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- CN
- China
- Prior art keywords
- mounting plate
- axis hole
- plate
- disc
- shaped component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a rotation shaft mechanism of an electronic apparatus. The rotation shaft mechanism comprises a screw bolt shaped rotation shaft having the shaft body threaded into a positioning board. A first fixing board, a convex cam and a concave cam engaged with each other, a plurality of disk shaped elastic sheets and the second fixing board are respectively sheathed after mounting of the first installation board axial pore. And then, the first fixing board, a convex cam and a concave cam engaged with each other, a plurality of disk shaped elastic sheets, a second fixing board and a positioning board are fixed disposed on the support by providing the rotation shaft front section thread portion of the screw nut. The rotation shaft is provided with a connection pillar with lateral edge removed sheathed in the axial pore of the seat installation board along the axial direction, the support is provided with a second installation board in parallel with the first installation board with respect to the other end of the first installation board. Axial pores are provided on the second installation board, and the second installation board and one end of the bracket connects the support with the bracket through a fixing element.
Description
Technical field
The utility model relates to a kind of rotary shaft mechanism of electronic equipment.
Background technique
CN200820107331.5 has announced, and a kind of " the display screen frame has pivot Handcuffs device.Its goal of the invention provides a kind of pivot of display screen frame, makes this locking device when the user operates, and can produce the sensation of beating or the sound that sends clip on the finger of operation, knows the intact work of lock operation to make things convenient for the user.Its technology constitutes the pivot of described display screen frame, comprising: a base, have the bottom surface that can be fixed on the plane, and these both sides, bottom surface have the upwards side folding part of turnover, and form a pivoted hole seat on this each side folding part; One in order to support the connecting base of a display screen, has folding part, two backs, and be formed with a pivoted hole seat on each folding part, back; First and second pivot joint is articulated in two pivoted hole seats of this base and this connecting base; Each this pivot joint has a usefulness at least so that this connecting base is that rotate to drive the rotating shaft that above-mentioned display screen changes the angle of inclination and locatees on arbitrary angle of inclination at the center with it; Reach the locking device that a lockable first pivot joint can not rotate this connecting base, be arranged on this first pivot joint; Comprise: a non-circular shaft part, the rotating shaft of this first pivot joint is oppositely extended certainly; One shell fragment cam has a disk and a shell fragment vertical with this disk; This disk has a non-circular hole, be socketed on this non-circular shaft part and be fixed in this rotating shaft, and this shell fragment bottom surface is formed with one first raised line near terminal position; One open-work cooperates this shell fragment position, is arranged on the side tabs of this base; One in order to provide the spring of the outside restoring force of this shell fragment cam, is arranged on this non-circular shaft part, and an end is held on the disk inner side surface of this shell fragment cam; One fastening structure is fixed on the bottom surface of this base, has the C type folder that an end extends this open-work position, and this C type folder opening is formed with one second raised line near terminal position; One push jack has a circular hole, is socketed on this non-circular shaft part, and extends a pushing part in the axial Vertical direction of this non-circular shaft part; With respect to this spring, the adjacent setting of disk outer side surface of the protruding axle of this push jack and this shell fragment; Reach one in order to limit this spring, this shell fragment cam and the end cap of this push jack on this non-circular shaft part, be fixed in the end of this non-circular shaft part.By said structure, when inside promotion push jack, can force this shell fragment cam to oppress this spring, this shell fragment passes this open-work simultaneously, and first raised line of this shell fragment is crossed second raised line in this fastening structure C type folder opening, forms engaging to fix this shell fragment, can not rotate to lock this connecting base; When promoting this push jack once more, restoring force by this spring, to remove engaging of this first raised line and second raised line, make this shell fragment withdraw from this open-work, releasing is to the locking of this first pivot joint, and this connecting base can rotate with respect to this rotating shaft, and in the stroke of clamping, can on behaviour part person push the finger of push pedal, produce a sensation of beating or send a clip sound, first pivot joint be finished locking to notify user's locking device.Its deficiency is: structure is comparatively complicated.
The model utility content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, provide a kind of by nut compressing fixed plate, and then extrusion elastic produces elastic force, cam is under the shell fragment effect, slide along rotating shaft, when electronic equipment is rotating closed, two salient points of cam fall into recessed two grooves of taking turns, in the engagement process, the locking of electronic equipment auto-closing, and make this rotary shaft mechanism when the user operates, and can on the finger of operation, produce the sensation beat or the sound that sends holding, know that to make things convenient for the user lock operation finishes.When electronic equipment was opened, when the backstop salient point of bolster side pushed up the stop surface of positioning plate, rotation was forced to stop, and can expand into the rotary shaft mechanism of maximum angle this moment.
The purpose of this utility model can reach by following measure:
This rotary shaft mechanism, its special way is: the rotating shaft axle body of a likeness in form bolt shape wears positioning plate, wear first fixed plate respectively behind the bolster first mounting plate axis hole, the cam of tabling, the recessed wheel, some dish type shell fragments, behind second fixed plate, establish rotating shaft axle body leading portion screw section with first fixed plate through the nut spiral shell, the cam of tabling, the recessed wheel, some dish type shell fragments, second fixed plate and positioning plate are installed on the bolster, this shaft head is convexly equipped with the attachment post that cuts side vertically and is sleeved in the axis hole of base mounting plate, the other end of relative bolster first mounting plate of this bolster is provided with second mounting plate parallel with this first mounting plate, second mounting plate is provided with axis hole, and an end of second mounting plate and support is solid-located bolster and support through fixed element.
The purpose of this utility model can also reach by following measure:
The positioning hole that is arranged with on the backstop projection that the axis hole that described bolster is arranged with by first mounting plate, the first mounting plate central part, this axis hole side are convexly equipped with, first mounting plate that is positioned at the backstop nub side, set firmly and second mounting plate that overbending direction with first mounting plate opposite vertical, set axis hole composition of fixedlying connected with support on this second mounting plate plate face through fixed element with support body with the vertical bending of the first mounting plate positioning hole side one and along support body, this support body the other end that the first mounting plate side is extended.
Described positioning plate is provided with axis hole for rotating shaft axle body sleeve, is cut an annular solid along the part excircle of this disc-shaped component and constitute on a stop surface that forms respectively for the bolster first mounting plate backstop projection sliding trace and at these sliding trace two ends and this disc-shaped component card the set embossing that is used for oil storage and form by a disc-shaped component, this disc-shaped component middle part.
The cam of described tabling by a disc-shaped component, axis hole that this position, disc-shaped component center of circle is offered, be positioned at this axis hole symmetry the disc-shaped component card between the arc convex body that is convexly equipped with respectively and two arc convex bodys the set embossing that is used for oil storage form.
Described tabling recessed taken turns to be provided with by a Lower Half disking body, first half taper, first half taper end and is positioned at taper space, this taper space that the cam position is shaped with the vertically extending positioning hanger of Lower Half disc-shaped component panel, Lower Half disc-shaped component axis hole and is positioned at first half taper and is provided with to slip into the groove in taper space and be laid in the embossing that is used for oil storage on the Lower Half disc-shaped component card for cam arc convex body and forms.
Uniform some perforation are formed on the strip axis hole that described first fixed plate, second fixed plate are offered by disk, this circle disk center position, this disk card.
Described base is convexly equipped with dull and stereotyped vertical mounting plate, the axis hole that this mounting plate upper end is offered by a flat board, this flat board one side to be formed.
Described support is made up of set mounting hole on axis hole set on a strip support body, this strip support body one end end face, the vertical plate body that bends of this strip support body the other end, this plate body.
The utility model is compared existing technology and is had following advantage:
1, this structure adopts nut to connect locking, conveniently the strength size is regulated.
2, inner a plurality of part adopts embossed designs, is convenient to the part oil storage, but the effectively lubricating part reduces wearing and tearing, and then increases the service life.
3, cam and the recessed engagement back of taking turns produce the precompressed locking effect, thereby screen is clamped, and can save the Plastic fastener hook structure.
4, adopt high-strength material, under the situation of compact structure, can effectively improve the stop dynamics.
Description of drawings
Fig. 1 is a STRUCTURE DECOMPOSITION schematic representation of the present utility model.
Fig. 2 is a structure assembling section of the present utility model.
Fig. 3 is the partial enlarged drawing of Fig. 1.
Drawing reference numeral:
23 embossing 24 of positioning plate 2 disc-shaped components 21 axis holes 22 stop surfaces
Support body 32 second is installed 33 axis holes 332
412,422 perforation 413,423 of fixed plate 41,42 disks 411,421 strip axis holes
512 embossing 515 of cam 51 disc-shaped components 511 arc convex bodys 513,514 axis holes
Recessed 52 disking bodies, 521 first half tapers, 522 positioning hangers, 523 axis holes 524 of taking turns
Taper space 525 embossing 526 grooves 527 dish type shell fragments 6 nuts 7
Support 9 strip support bodys 91 axis holes 911 plate bodys 92 mounting holes 921
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
See also shown in the accompanying drawing, described rotary shaft mechanism, comprise: rotating shaft 1 axle body of a likeness in form bolt shape wears positioning plate 2, wear first fixed plate 41 respectively behind bolster 3 first mounting plates 31 axis holes 311, the cam 51 of tabling, recessedly take turns 52, eight dish type shell fragments 6, behind second fixed plate 42, establish rotating shaft 1 axle body leading portion screw section 11 with first fixed plate 41 through nut 7 spiral shells, the cam 51 of tabling, recessedly take turns 52, eight dish type shell fragments 6, second fixed plate 42 and positioning plate 2 are installed on the bolster 3, this rotating shaft 1 head 12 is convexly equipped with the attachment post 121 that cuts side vertically and is sleeved in the axis hole 811 of base 8 mounting plates 81, the other end of these bolster 3 relative bolster first mounting plates 31 is provided with second mounting plate 33 parallel with this first mounting plate 32, the end that second mounting plate 33 is provided with axis hole 332, the second mounting plates 33 and support 9 is solid-located bolster 3 and support 9 through rivet 331.
The axis hole 311 that described bolster 3 is arranged with by first mounting plate 31, first mounting plate, 31 central parts, the backstop projection 312 that these axis hole 311 sides are convexly equipped with, be positioned at backstop projection 312 sides first mounting plate on be arranged with positioning hole 313, set firmly an and overbending direction vertical second mounting plate 33 opposite, set axis hole 332 compositions of fixedlying connected with support 9 on these second mounting plate, 33 plate faces with the vertical bending of the first mounting plate positioning hole, 313 side one and along support body 32, these support body 32 the other ends that first mounting plate, 31 sides are extended through rivet 331 with first mounting plate 31 with support body.
Described positioning plate 2 is provided with axis hole 22 for rotating shaft 1 axle body sleeve, is cut an annular solid along the part excircle of this disc-shaped component 21 and constitute on a stop surface 23 that forms respectively for bolster first mounting plate backstop projection 312 sliding traces and at these sliding trace two ends and this disc-shaped component 21 cards set embossing 24 that is used for oil storage and form by a disc-shaped component 21, these disc-shaped component 21 middle parts.
The cam 51 of described tabling by a disc-shaped component 511, axis hole 512 that this position, disc-shaped component 511 center of circle is offered, be positioned at these axis hole 512 symmetries disc-shaped component 511 cards on arc convex body 513,514 and 513,514 set embossing 515 that are used for oil storage of two arc convex bodys of being convexly equipped with respectively form.
The recessed of described tabling takes turns 52 by a Lower Half disking body 521, first half taper 522, first half taper 522 ends are provided with and the vertically extending positioning hanger 523 of Lower Half disc-shaped component 521 panels, Lower Half disc-shaped component 521 axis holes 524 are positioned at the taper space 525 that cam 51 positions are shaped, this taper space 525 is positioned at first half taper 522 and is provided with to slip into the groove 527 in taper space 525 and be laid in the embossing 526 that is used for oil storage on Lower Half disc-shaped component 521 cards for cam 51 arc convex bodys 514 and forms.
Uniform some perforation 413,423 are formed on the strip axis hole 412,422 that described first fixed plate 41, second fixed plate 42 are offered by disk 411,421, this circle disk center position, these disk 411,421 cards.
Described base 8 by a flat board 82, these flat board 82 1 sides be convexly equipped with the mounting plate 81 vertical with dull and stereotyped 82, the axis hole 811 that these mounting plate 81 upper ends are offered is formed.
Described support 9 is made up of set mounting hole 921 on axis hole 911 set on a strip support body 91, these strip support body 91 1 end end faces, the vertical plate body 92 that bends of these strip support body 91 the other ends, this plate body 92.
Working principle:
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (8)
1. rotary shaft mechanism, it is characterized in that: the rotating shaft axle body of a likeness in form bolt shape wears positioning plate, wear first fixed plate respectively behind the bolster first mounting plate axis hole, the cam of tabling, the recessed wheel, some dish type shell fragments, behind second fixed plate, establish rotating shaft axle body leading portion screw section with first fixed plate through the nut spiral shell, the cam of tabling, the recessed wheel, some dish type shell fragments, second fixed plate and positioning plate are installed on the bolster, this shaft head is convexly equipped with the attachment post that cuts side vertically and is sleeved in the axis hole of base mounting plate, the other end of relative bolster first mounting plate of this bolster is provided with second mounting plate parallel with this first mounting plate, second mounting plate is provided with axis hole, and an end of second mounting plate and support is solid-located bolster and support through fixed element.
2. according to the described rotary shaft mechanism of claim 1, it is characterized in that: the positioning hole that is arranged with on the backstop projection that the axis hole that described bolster is arranged with by first mounting plate, the first mounting plate central part, this axis hole side are convexly equipped with, first mounting plate that is positioned at the backstop nub side, set firmly and second mounting plate that overbending direction with first mounting plate opposite vertical, set axis hole composition of fixedlying connected with support on this second mounting plate plate face through fixed element with support body with the vertical bending of the first mounting plate positioning hole side one and along support body, this support body the other end that the first mounting plate side is extended.
3. according to the described rotary shaft mechanism of claim 1, it is characterized in that: described positioning plate is provided with axis hole for rotating shaft axle body sleeve, is cut an annular solid along the part excircle of this disc-shaped component and constitute on a stop surface that forms respectively for the bolster first mounting plate backstop projection sliding trace and at these sliding trace two ends and this disc-shaped component card the set embossing that is used for oil storage and form by a disc-shaped component, this disc-shaped component middle part.
4. according to the described rotary shaft mechanism of claim 1, it is characterized in that: the cam of described tabling by a disc-shaped component, axis hole that this position, disc-shaped component center of circle is offered, be positioned at this axis hole symmetry the disc-shaped component card between the arc convex body that is convexly equipped with respectively and two arc convex bodys the set embossing that is used for oil storage form.
5. according to the described rotary shaft mechanism of claim 1, it is characterized in that: described tabling recessed taken turns to be provided with by a Lower Half disking body, first half taper, first half taper end and is positioned at taper space, this taper space that the cam position is shaped with the vertically extending positioning hanger of Lower Half disc-shaped component panel, Lower Half disc-shaped component axis hole and is positioned at first half taper and is provided with to slip into the groove in taper space and be laid in the embossing that is used for oil storage on the Lower Half disc-shaped component card for cam arc convex body and forms.
6. according to the described rotary shaft mechanism of claim 1, it is characterized in that: uniform some perforation are formed on the strip axis hole that described first fixed plate, second fixed plate are offered by disk, this circle disk center position, this disk card.
7. according to the described rotary shaft mechanism of claim 1, it is characterized in that: described base is convexly equipped with dull and stereotyped vertical mounting plate, the axis hole that this mounting plate upper end is offered by a flat board, this flat board one side to be formed.
8. according to the described rotary shaft mechanism of claim 1, it is characterized in that: described support is made up of set mounting hole on axis hole set on a strip support body, this strip support body one end end face, the vertical plate body that bends of this strip support body the other end, this plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202606896U CN201526594U (en) | 2009-11-25 | 2009-11-25 | Rotation shaft mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202606896U CN201526594U (en) | 2009-11-25 | 2009-11-25 | Rotation shaft mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201526594U true CN201526594U (en) | 2010-07-14 |
Family
ID=42517881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202606896U Expired - Fee Related CN201526594U (en) | 2009-11-25 | 2009-11-25 | Rotation shaft mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201526594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444661A (en) * | 2010-09-30 | 2012-05-09 | 英业达股份有限公司 | Pivot set |
-
2009
- 2009-11-25 CN CN2009202606896U patent/CN201526594U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444661A (en) * | 2010-09-30 | 2012-05-09 | 英业达股份有限公司 | Pivot set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN CHANGHONG TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN CHANGHONG MODULE TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 518118 Guangdong city of Shenzhen province Pingshan Pingshan Jinlong Avenue on the west side Patentee after: Shenzhen Changhong Technology Co., Ltd. Address before: Longgang District of Shenzhen City, Guangdong province 518118 Pingshan Town Jinlong Road No. 3 Patentee before: Shenzhen Changhong Module Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20131125 |