CN2888160Y - Hinge device - Google Patents

Hinge device Download PDF

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Publication number
CN2888160Y
CN2888160Y CN 200620003111 CN200620003111U CN2888160Y CN 2888160 Y CN2888160 Y CN 2888160Y CN 200620003111 CN200620003111 CN 200620003111 CN 200620003111 U CN200620003111 U CN 200620003111U CN 2888160 Y CN2888160 Y CN 2888160Y
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CN
China
Prior art keywords
hole
bolster
pin
rotating shaft
banking stop
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
Application number
CN 200620003111
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Chinese (zh)
Inventor
陈维钧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Zu Shing Co Ltd
Original Assignee
Shin Zu Shing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shin Zu Shing Co Ltd filed Critical Shin Zu Shing Co Ltd
Priority to CN 200620003111 priority Critical patent/CN2888160Y/en
Application granted granted Critical
Publication of CN2888160Y publication Critical patent/CN2888160Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates a pivot device used for rotating shaft of base and upper cover, which comprises at least a L form frame formed by vertical part and horizontal part, a limit piece with stopper, a pivot penetrates through the frame and rotating shaft and pin of limit piece; wherein a through hole, a pin hole and at least a positioning groove is formed on vertical part of frame, the limit piece has correspondent through hole, pin hole and positioning block correspondent to the frame, the positioning block can be embedded in positioning groove and the pin is inserted into the pin hole, the wall of rotating shaft form into a limit flange and the pivot is penetrated to the through hole; when rotating the rotating shaft, limit flange of rotating shaft resists the stopper of limit piece to limit rotating amplitude, the positioning block and positioning groove can make the limit piece and the frame bearing more stress.

Description

Pivot device
[technical field]
The utility model relates to a kind of pivot device, refers to be applied as the pivot device of rotating shaft especially.
[background technique]
Common now slip-cover mobile phone or laptop are that a loam cake and base need counterrotating structure.This counterrotating effect is to reach by a pivot device.
See also Fig. 7, disclose the exploded view that a traditional pivot device is arranged.
One is positioned at traditional pivot device at frequent loam cake of folding and base shaft place, is pad (96) and the video disc (97) that includes a bolster (81) that is incorporated into base (not shown), rotating shaft (83), a lockup device (84) and suitable quantity that a banking stop (82), is incorporated into loam cake (not shown).This rotating shaft (83) pivot is worn this bolster (81), this banking stop (82) back this lockup device of mat (83) locking, and is interspersed with the pad (96) and the video disc (97) of suitable quantity respectively at the place, front end and back end of corresponding bolster (81).
This bolster (81) is one to bend to L shaped and be formed with the plate body of a horizontal part (85) and a vertical component effect (86), its horizontal part (85) forms a hole plate, in order to be incorporated into a base (not shown), then be formed with a manhole (87) on its vertical component effect (86), and in to should respectively forming a limited part (88) in through hole (87) lower edge both sides.And this banking stop (82) forms a perforation (89) in opposite position, in addition with pad (96) closing of suitable quantity in aforementioned bolster (81) vertical component effect (86), make the through hole (87) of perforation (89) alignment bolster (81) vertical component effect (86) on this banking stop (82);
This banking stop (82) perisporium is formed with a fan-shaped defining flange, and this defining flange extend horizontally away a spacing block set (91) towards bolster (81) vertical component effect (86) direction again, with the limited part (88) that is butted on bolster (81).
This rotating shaft (83) is a cylinder, its cross section forms cuts two shapes after arc with a circle, and radius that should circle is the radius that is matched with aforementioned bolster (81) through hole (87), is able to rotation in through hole (87) when making this rotating shaft (83) pivot be through at this through hole (87); This rotating shaft (83) leading portion is formed with screw thread (92) can be for locking, and its back segment is sheathed with a hole plate (93); This hole plate (93) is in order in conjunction with a loam cake (not shown); Rotating shaft again (83) is being formed with an annular stop part (95) between the section before and after it, and its external diameter is greater than this aforementioned banking stop (82) perforation (89) and bolster (81) vertical component effect (86) through hole (87) internal diameter.Adding one is formed with the pad (96) of through hole between aforementioned bolster (81) and banking stop (82), again in bolster (91) back add several pieces video discs (97) after, make this rotating shaft (83) leading portion in regular turn pivot wear banking stop (82), pad (96), bolster (81) and video disc (97).Because stop part (95) external diameter of rotating shaft (83) is greater than rotating shaft (83) leading portion external diameter, so can be barred from aforementioned each element, pivot being worn closed is to be maintained at this place; The screw thread (92) that utilizes this rotating shaft (83) leading portion to form at last is with this lockup device (84) general's the fixing structure of promptly finishing a traditional pivot device.
When using this tradition pivot device, unlatching with loam cake, this hole plate (93) that is incorporated into loam cake drives rotating shaft (83) then and rotates in the through hole (87) of this bolster (81) vertical component effect (86), up to the limited part (88) of the spacing block set that goes to this banking stop (82) (91) and this bolster (81) offset pull till, to limit this rotating shaft (83) rotation amplitude to make the unlikely undue unlatching of loam cake; Anti-when loam cake is closed, this spacing block set (91) with the rotation of rotating shaft (83) around to this bolster (81) vertical component effect (86) in addition the limited part (88) of side support once again and pull, and make loam cake get back to the state of closure.This unlatching and closure are all pulled in spacing mode with supporting of spacing block set (91) and limited part (88), make this bolster (81) limited part (88) when the loam cake closure or openness, all need bear the impact force that offsets and pull, and aforementioned this spacing block set (91) and the power that this limited part (88) offsets and pulls are generally born by this bolster (81) vertical component effect (86).
With the notebook computer is example, most of user all hand-held cover rim is to open, make the arm of force big and then make this bolster (81) bear bigger stress, frequent folding then make this bolster (81) material easily tired (fatigue) and the misgivings of strength of materials reduction are arranged.And the stroke during as yet near closure does not have difference to the feedback of user's feel with loam cake at the stroke of loam cake when closed, put light hand strength with causing user regardless of trivial matters to forget when the closed loam cake, may make loam cake and base bump, and offset at spacing block set (91) and limited part (88) and to increase the power that bolster (81) bears when pulling; For the user that treasures material resources then need be when the closure Visual Confirmation, with the trouble of adding in the use.
[model utility content]
In view of this, for reduce bolster stressed, eliminate the stress that may additionally increase when closed, and improve feel feedback when closed making the easier use of product, the purpose of this utility model is to provide one more can meet with stresses and showing different feel feedbacks, and spacing measure when closed the eliminated pivot device of stress of pulling that offsets when closed.
For reaching above-mentioned purpose, the technological means that the utility model adopted provides a kind of pivot device, it is characterized in that: it includes a bolster, a banking stop, a pin and a rotating shaft at least; This bolster comprises the plate body of a vertical component effect, and this vertical component effect forms a manhole and a pin-and-hole and the certain at least position of formation caulking groove by this through hole; And this banking stop also forms a through hole, a pin-and-hole and at least one locating bump, and this banking stop and closing are in this bolster vertical component effect, with through hole and the pin-and-hole and the positioning embeded groove of alignment bolster vertical component effect; This banking stop extends a spacing block set on the through hole side to substantially horizontal in the side in addition of banking stop closing bolster side; In to should being inserted with a pin in the pin-and-hole place, this pin level is stretched out and pivot is worn the pin-and-hole of this bolster and banking stop to the side; This rotating shaft is a cylinder, axially is divided into leading portion, stop part and back segment in regular turn along it, and this rotating shaft leading portion is matched with the through hole internal diameter of this bolster and banking stop, and this stop part external diameter is greater than the aforementioned through-hole internal diameter; This rotating shaft leading portion pivot is through among the aforementioned through-hole.
This bolster vertical component effect closing has a fixed plate in the side closing in addition of this banking stop, and a side of this fixed plate forms a through hole, a pin-and-hole and at least one locating bump, with through hole and the pin-and-hole and the positioning embeded groove of this bolster vertical component effect that aligns; This fixed plate side in addition is formed with at least one groove, and closing has a cam bit in addition; The through hole of the corresponding aforementioned bolster of this cam bit, banking stop and fixed plate forms a non-circular perforation, for snap close or be fixed in aforementioned rotating shaft; The groove of the corresponding aforementioned fixation sheet in one side of this cam bit is formed with at least one group of cam with the groove of closing in this fixed plate.
The through hole of the corresponding aforementioned bolster of this cam bit, banking stop and fixed plate forms a non-circular perforation, rotates with aforementioned rotating shaft to make this cam bit; The groove of the corresponding aforementioned fixation sheet in one side of this cam bit is formed with at least one group of cam and forms reeded side with closing in this fixed plate.
This rotating shaft is a cylinder; Its leading portion forms and can supply snap close or fixed shape, and its back segment is then in order in conjunction with loam cake; Rotating shaft is formed with a stop part between before and after it section again, and its external diameter is greater than the aforementioned through-hole internal diameter; This stop part perisporium is formed with a defining flange, to be butted on the spacing block set of banking stop when this rotating shaft is rotated, limits this rotating shaft slewing area; This defining flange is formed at than the Low angle place, when loam cake is opened, is that spacing block set with the defining flange of this rotating shaft and this banking stop offsets and pulls, and makes the unlikely undue unlatching of loam cake to limit this rotating shaft; But when loam cake was got back to closed state, the unlikely side in addition of supporting this spacing block set of pulling once again of this defining flange can avoid this spacing block set stressed once more when loam cake is closed.
Between aforementioned banking stop, bolster, fixed plate and cam bit or front and back can add the pad of suitable quantity in addition, make this rotating shaft leading portion insert the through hole that is formed at this banking stop, this bolster and this fixed plate from the banking stop side again, pass the perforation of this cam bit again, since the stop part of rotating shaft than the rotating shaft leading portion for slightly not passing aforementioned through-hole, so can stop aforementioned banking stop, making this banking stop, bolster, fixed plate and cam bit keep Chuan Heguan is in this place; Utilize this rotating shaft leading portion to form the fixing of confession snap close or fixed shape general at last.
When using pivot device of the present utility model, the unlatching of loam cake drives the rotating shaft that is incorporated into loam cake, makes it rotate in through hole.When the angle of rotating makes the spacing block set of the defining flange of this rotating shaft and this banking stop offset pulling, because of its stress that offsets and pull and given birth to, not only bear, and shared by the positioning embeded groove of this bolster and the locating bump of banking stop by the pin of this fixed plate.
Because this defining flange and this spacing block set only offset when loam cake is opened and pull, when loam cake is closed, then support no longer mutually and pull, reduce defining flange and spacing block set and support the number of times of pulling.
Except that this, loam cake near closed during in base stroke and other strokes to the feedback of user's feel, to make a difference by this fixed plate and this cam bit, can help the user when closed loam cake, to put light hand strength, can avoid loam cake and base bump, cooperate aforementioned this defining flange and this spacing block set of making when loam cake is closed, then not support the design of pulling mutually, can further reduce the stressed chance of spacing block set.
Structure of the present utility model from the above and using method really can provide one more can meet with stresses and showing different feel feedbacks when closed, and eliminating the pivot device of stress of pulling that offsets of defining flange and spacing block set when closed.
[brief description of drawingsfig]
Fig. 1 is a stereogram of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is an action schematic representation of the present utility model.
Fig. 4 is another action schematic representation of the present utility model.
Fig. 5 is a partial exploded view of the present utility model.
Fig. 6 A, 6B are activities diagrammatic side view of the present utility model.Wherein Fig. 6 A is a groove and the cam situation of closing mutually; Fig. 6 B is that groove and cam relatively rotate situation about staggering.
Fig. 7 is the exploded view of traditional pivot device.
[embodiment]
See also Fig. 1 and Fig. 2, disclosing respectively has stereogram of the present utility model and exploded view.
The pivot device of a possible example of the present utility model includes a bolster (10), a banking stop (20), a pad (30), a fixed plate (50), a cam bit (60) and a rotating shaft (70).This bolster (10) is to bend to L shaped and be formed with the plate body of a horizontal part (11) and a vertical component effect (12), wherein this horizontal part (11) is in order to be incorporated into a base (not shown), vertical component effect (12) then forms a manhole (13) and a pin-and-hole (14), and this vertical component effect (12) outer rim also forms a location caulking groove (15) in that place, both sides that should through hole (13) is inwardly concaved respectively.
This banking stop (20) is formed with a through hole (23), a pin-and-hole (24) and two locating bumps (25) respectively in the position of the through hole (13) that corresponds to this bolster (10) vertical component effect (12), pin-and-hole (14) and this two positioning embeded groove (15); This banking stop (20) is again behind first closing one pad (30) in regular turn, closing is in aforementioned bolster (10) vertical component effect (12) again, make the through hole (23) of this banking stop (20) and the through hole (13) and the pin-and-hole (14) of pin-and-hole (24) alignment bolster (10) vertical component effect (12), this locating bump (25) then is embedded in the positioning embeded groove (15) of bolster (10); In banking stop (20) closing bolster (10) offside,, extend a spacing block set (26) to substantially horizontal at outer rim place, banking stop (20) top.
This pad (30) is an annulus, and its internal diameter is matched with through hole (13), (23) of bolster (10) and banking stop (20).
This fixed plate (50) also is formed with a through hole (53) with through hole (13), (23) corresponding to aforementioned bolster (10) and banking stop (20), but locates then to form a pin (54) in corresponding these pin-and-holes (14) (24); This pin (54) level is stretched out a suitable length is worn this bolster (10) and banking stop (20) with pivot pin-and-hole (14), (24) to the side; The positioning embeded groove (15) of fixed plate (50) corresponding aforementioned bolster (10) in the same side also locates that along continuous straight runs stretches out two locating bumps (55) again, with the positioning embeded groove (15) that is embedded in bolster (10), and make aforementioned pin (54) wear closing in pin-and-hole (14), (24) of this bolster (10) and this banking stop (20); Another side in fixed plate (50) is formed with two grooves (not shown).
A non-circular perforation (63) is located to form in through hole (13), (23), (53) of the corresponding aforementioned bolster of this cam bit (60) (10), banking stop (20) and fixed plate (50), and this perforation (63) is to form a circle two arc shapes of pruning; The groove (not shown) of the corresponding aforementioned fixation sheet in one side of this cam bit (60) (50) locates to be formed with an external cam (67) and the cam ring (68) near this perforation (63) near outer rim, is formed with the side of groove (not shown) in this fixed plate (50) with closing.
This rotating shaft (70) is the cylinder of a coupling aforementioned through-hole (13), (23), (53) internal diameter; The cross section of its leading portion (71) forms a circle and cuts two arc shapes, and its back segment (72) is then in order in conjunction with a loam cake (not shown); Rotating shaft again (70) is being formed with a stop part (79) between section (71) (72) before and after it, and its external diameter is greater than aforementioned through-hole (13), (23), (53) internal diameter; This stop part (79) perisporium is formed with a defining flange (76), to be butted on the spacing block set (26) of banking stop (20) when this rotating shaft (70) is rotated, limits this rotating shaft (70) slewing area.
With this rotating shaft (70) with its leading portion (71) from banking stop (20), insert in regular turn and be formed at this banking stop (20), this pad (30), the through hole (23) of this bolster (10) and this fixed plate (50), (13), (53), pass the perforation (63) of this cam bit (60) again, since the stop part (79) of rotating shaft (70) than rotating shaft (70) leading portion for slightly not passing aforementioned through-hole (13), (23), (53), so can stop aforementioned banking stop (20), make this banking stop (20), this pad (30), bolster (50), it is in this place that fixed plate (60) and cam bit (70) are kept Chuan Heguan; The perforation (63) of this rotating shaft (70) leading portion (71) and cam bit (60) all is with the circle of a through hole (13) that is matched with banking stop (20), bolster (10) and fixed plate (50), (23), (53) the two arc shapes that form of pruning, and can be considered two straight lines and links two arcs; Wherein the curvature of this two arc is same as aforementioned through-hole (13), (23), (53), so this rotating shaft (70) leading portion (71) can be in wherein rotation, and in the perforation (63) of cam bit (60), then also be harmonious in this rotating shaft (70) leading portion (71) at two straight sectioies of aforementioned binding two arcs owing to its shape, so this rotating shaft (70) when rotation, this cam bit (60) will be driven by rotating shaft (70) leading portion (71) and with rotation.Further again pivot is worn the video disc (not shown) of suitable quantity and is locked with a lockup device (not shown) behind cam bit (60) at last.
See also Fig. 3 and Fig. 4, disclose the action schematic representation have the utility model two different.
Because the defining flange (76) in this rotating shaft (70) is formed at than the Low angle place, when loam cake (80) is opened, be that spacing block set (26) with the defining flange (76) of this rotating shaft (70) and aforementioned banking stop (20) offsets and pulls, make the unlikely undue unlatching of loam cake (80) to limit this rotating shaft (70); But when loam cake (80) was got back to closed state, the unlikely side in addition of supporting this spacing block set (26) of pulling once again of this defining flange (76) can avoid this spacing block set (26) stressed once more when loam cake (80) is closed
When using pivot device of the present utility model, the user opens and is incorporated into the loam cake (80) of this rotating shaft (70) and drives this rotating shaft (70), makes it rotate in through hole (13), (23), (53).When the defining flange (76) that makes this rotating shaft (70) when the angle of rotating and the spacing block set (26) of this banking stop (20) offset and pull, because of its stress that offsets and pull and given birth to, not only bear, and shared by the positioning embeded groove (15) of this bolster (10) and the locating bump (26) of banking stop (20) by the pin (54) of this fixed plate (50).
Anti-, when this loam cake (80) begins to carry out closure, this defining flange (76) along with the rotation of this rotating shaft (70) gradually away from the spacing block set (26) of this banking stop (20), terminal point in this loam cake (80) closing stroke, this defining flange (76) turns to a position that does not offset and pull with the spacing block set (26) of this banking stop (20) the most at last, is therefore reduced defining flange (76) and supports the number of times of pulling with spacing block set (26).
See also Fig. 5,6A, 6B, disclosing respectively has partial exploded view of the present utility model and activities diagrammatic side view.
Aforementioned fixation sheet (50) is respectively the outer groove (57) that forms near this fixed plate (50) outer rim place in two grooves (57), (58) that form on the side of closing mutually with cam bit (60), and at the inner groovy of locating to form near this through hole (53) (58).This groove (57), (58) and cam (67), (68) are to form the inclined-plane that inwardly concaves or outwards protrude respectively, and the section of formation stratum shape is poor on these inclined-planes.
The external cam (67) of the cam bit (60) that is driven by rotating shaft (70) and cam ring (68) when loam cake (not shown) is closed just respectively closing in the outer groove (57) and the inner groovy (58) of this fixed plate (50); In case rotating shaft (70) is rotated, the cam bit (60) that mat this perforation (63) pivot is through at rotating shaft (70) leading portion also this external cam in same season (67) of rotation and cam ring (68) rotate slip off outside the position of groove (57) and inner groovy (58).On the border that rotation slips off, because this cam (67), (68) leave recessed groove (57) (58) gradually, come the planar section of this side of fixed plate (50), elasticity when making rotating shaft (70) rotate and the feel that feeds back to the user be difference to some extent, can help the user when closed loam cake (not shown), to put light hand strength, can avoid loam cake (not shown) and base (not shown) bump, cooperate aforementioned this defining flange (76) and this spacing block set (26) of making when loam cake (not shown) is closed, then not support the design of pulling mutually, can further reduce the stressed chance of spacing block set (26).
The concrete structure of pivot device of the present utility model and using method are shared structures such as stressed positioning embeded groove and locating bump by increase from the above, and it really can make a pivot device that more can meet with stresses is provided; And near closure the time, can utilize the interaction of cam and groove, show different feel feedbacks; And adjust the position of defining flange, to keep away Mao defining flange and spacing block set stress of pulling that offsets when closed.
Though the utility model has been narrated above-mentioned specific preferred embodiment, it must be appreciated that the utility model should be limited to undeservedly, these are specific specifically in fact.In fact, implementing of the present utility model having stated aspect the pattern, apparently and easy to know for the person with usual knowledge in their respective areas do not taking charge of correction and also should be included within the protection domain of the present utility model.

Claims (5)

1. pivot device, it is characterized in that: it includes a bolster, a banking stop, a pin and a rotating shaft at least; This bolster comprises the plate body of a vertical component effect, and this vertical component effect forms a manhole and a pin-and-hole and the certain at least position of formation caulking groove by this through hole; And this banking stop also forms a through hole, a pin-and-hole and at least one locating bump, and this banking stop and closing are in this bolster vertical component effect, with through hole and the pin-and-hole and the positioning embeded groove of alignment bolster vertical component effect; This banking stop extends a spacing block set on the through hole side to substantially horizontal in the side in addition of banking stop closing bolster side; In to should being inserted with a pin in the pin-and-hole place, this pin level is stretched out and pivot is worn the pin-and-hole of this bolster and banking stop to the side; This rotating shaft is a cylinder, axially is divided into leading portion, stop part and back segment in regular turn along it, and this rotating shaft leading portion is matched with the through hole internal diameter of this bolster and banking stop, and this stop part external diameter is greater than the aforementioned through-hole internal diameter; This rotating shaft leading portion pivot is through among the aforementioned through-hole.
2. pivot device as claimed in claim 1, it is characterized in that: this bolster vertical component effect closing has a fixed plate in the side closing in addition of this banking stop, one side of this fixed plate forms a through hole, a pin-and-hole and at least one locating bump, with through hole and the pin-and-hole and the positioning embeded groove of this bolster vertical component effect that aligns; This fixed plate side in addition is formed with at least one groove, and closing has a cam bit in addition; The through hole of the corresponding aforementioned bolster of this cam bit, banking stop and fixed plate forms a non-circular perforation, for snap close or be fixed in aforementioned rotating shaft; The groove of the corresponding aforementioned fixation sheet in one side of this cam bit is formed with at least one group of cam with the groove of closing in this fixed plate.
3. pivot device as claimed in claim 2 is characterized in that: this pin is the pin-and-hole that is fixedly arranged on this fixed plate.
4. pivot device as claimed in claim 1 is characterized in that: be formed with a defining flange on the stop part outside diameter wall of this rotating shaft.
5. as claim 1 or 2 or 3 or 4 described pivot devices, it is characterized in that: other includes at least one pad.
CN 200620003111 2006-02-23 2006-02-23 Hinge device Expired - Fee Related CN2888160Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620003111 CN2888160Y (en) 2006-02-23 2006-02-23 Hinge device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620003111 CN2888160Y (en) 2006-02-23 2006-02-23 Hinge device

Publications (1)

Publication Number Publication Date
CN2888160Y true CN2888160Y (en) 2007-04-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620003111 Expired - Fee Related CN2888160Y (en) 2006-02-23 2006-02-23 Hinge device

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CN (1) CN2888160Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101737413B (en) * 2008-11-07 2012-07-04 兆利科技工业股份有限公司 Double-stop rotating shaft structure
CN103979177A (en) * 2014-05-22 2014-08-13 周兰荣 Rubber roller fixing device for labeling machine
CN104373782A (en) * 2013-08-16 2015-02-25 安捷资讯科技(苏州)有限公司 Computer rotary shaft positioning mechanism with torsion strengthened
CN106514191A (en) * 2016-12-29 2017-03-22 金石机器人常州股份有限公司 Turnover finger mechanism for cylinder cover

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101737413B (en) * 2008-11-07 2012-07-04 兆利科技工业股份有限公司 Double-stop rotating shaft structure
CN104373782A (en) * 2013-08-16 2015-02-25 安捷资讯科技(苏州)有限公司 Computer rotary shaft positioning mechanism with torsion strengthened
CN104373782B (en) * 2013-08-16 2016-08-10 安捷资讯科技(苏州)有限公司 There is the rotary shaft-positioning mechanism for computers strengthening torsion
CN103979177A (en) * 2014-05-22 2014-08-13 周兰荣 Rubber roller fixing device for labeling machine
CN106514191A (en) * 2016-12-29 2017-03-22 金石机器人常州股份有限公司 Turnover finger mechanism for cylinder cover

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070411

Termination date: 20150223

EXPY Termination of patent right or utility model