CN201192841Y - Joint structure without segment difference - Google Patents
Joint structure without segment difference Download PDFInfo
- Publication number
- CN201192841Y CN201192841Y CNU2008201127813U CN200820112781U CN201192841Y CN 201192841 Y CN201192841 Y CN 201192841Y CN U2008201127813 U CNU2008201127813 U CN U2008201127813U CN 200820112781 U CN200820112781 U CN 200820112781U CN 201192841 Y CN201192841 Y CN 201192841Y
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- CN
- China
- Prior art keywords
- fluted disc
- axostylus axostyle
- section
- axis hole
- projection
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Abstract
The utility model provides a non-segment difference joint structure including a fixing element, an oscillating element and a knob, wherein the fixing element is provided with a first body which extends a clamping ring part in the side direction, a first axial hole is axially formed at the clamping ring part, and an upper fluted disc is arranged on the bottom surface thereof; the oscillating element is provided with a second body which extends a convex ring part in the side direction, a second axial hole is axially formed at the convex ring part and spliced with a shaft rod linked therewith, the shaft rod passes through the first axial hole and an elastic body, a convex block with a non-circular section is extended from the bottom part and sleeved with a fluted disc piece, a lower fluted disc is arranged on the top surface of the fluted disc piece and forms a recess with an upper fluted disc, and the recess has the outer diameter larger than the axial hole and communicates with the first and the second axial holes for accommodating the elastic body; the knob axially extends a screw rod screwed with a screwing hole on the bottom surface of the shaft rod, and a stopping part under the screw rod is propped against the fluted disc; and the knob is unscrewed to extend the elastic body and push the fluted disc piece to move downwards, thereby allowing the lower fluted disc to be detached from the engagement of the upper fluted disc, and allowing the oscillating element to rotate relative to the fixing element in the non-segment difference manner.
Description
Technical field
The utility model is relevant a kind of articulation structure, refers to a kind of no section difference articulation structure of convertible angle especially.
Background technology
Be widely used in the Machine Design by articulation structure, " the bone traction frame jockey " of No. 329669 patent case of TaiWan, China patent announcement that is had as the utility model applicant then discloses the articulation structure between a kind of adjutage and telescopic arm, by the setting of this articulation structure, make telescopic arm have the function of convertible angle with respect to adjutage.
As shown in Figure 1, be the articulation structure profile that this TaiWan, China is announced No. 329669 patent case, the extension sub 10 bottom surface periphery rings of this adjutage end are established fluted disc 101 on, and the axis of centres is to stretching out a pivot pin 102; And the expansion joint 20 end face periphery rings of telescopic arm end are established a lower tooth disk 201, an axis hole 202 is axially offered in this expansion joint 20, socket one bearing 203 in it, this bearing 203 is for these pivot pin 102 sockets, after making these upper and lower fluted disc 101,201 engagements, in addition a knob 30 top axle are screwed togather the engagement when locking, the disengaging when perhaps unclamping to control upper and lower fluted disc 101,201 to the screw 103 of the screw rod 301 that stretches out with pivot pin 102 bottoms.
During as this hitch frame palpus translation-angle, then this knob 30 is unscrewed, and this telescopic arm is up lifted with arrow F direction,, can allow lower tooth disk 201 break away from and go up fluted disc 101 to offset the moment (torque) that this telescopic arm back segment weight is produced.When this upper and lower fluted disc 101,201 be adjusted to desire angle after, must be again by knob 30 lockings, after impelling upper and lower fluted disc 101,201 engagements, be lock-out state.Because in this process, the moment that this telescopic arm back segment weight is produced still exists, and if sufferer is to be carried on the hitch frame, then add the body weight of sufferer, make the moment of generation bigger, so that knob 30 is locked back and the upper lifting force amount all must increase, especially recently because of balanced in nutrition, the sufferer body weight is increased day by day, but not the general nursing personnel can load.
Therefore, how providing a kind of articulation structure that overcomes device itself and/or add moment that weight of object produces, is the difficult problem that relevant dealer demands urgently overcoming.
In view of this, the utility model applicant this in the experience of being engaged in the research and development and the production and marketing of medical equipment for many years, concentrate on studies, phase can overcome aforementioned articulation structure because of installing itself and/or adding object, the for example puzzlement of sufferer moment that weight produces, through experiment and test repeatedly, and then develop and " do not have section difference an articulation structure " of the present utility model.
The utility model content
The utility model main purpose is to provide a kind of articulation structure that overcomes the no section difference of device itself and/or external force moment that weight of object produces.
The utility model secondary objective is to provide gapless articulation structure between a kind of nothing section difference and mechanical component.
For reaching aforesaid purpose, the technological means that the utility model is taked provides a kind of nothing section difference articulation structure, and it comprises: a fixture, it has one first body, it extends laterally a clamp ring portion, and this clamp ring portion axially offers one first axis hole, and the bottom surface is provided with fluted disc on; One swing component, it has one second body, and it extends laterally a projecting ring section, and this projecting ring section is axially offered one second axis hole, its tipping one is the axostylus axostyle of interlock with it, this axostylus axostyle passes through first axis hole and an elastomer, and the non-circular projection of bottom projection one section, this projection socket one fluted disc sheet, its end face has a lower tooth disk, form an external diameter between itself and last fluted disc greater than axis hole, and the depression that communicates with first, second axis hole, with ccontaining this elastomer; And a knob, it axially stretches out a screw rod, and it is the screw hole that is bolted in this axostylus axostyle bottom surface, and props up this fluted disc sheet by the stopper section of this screw rod below; By unscrewing this knob, elastomer is stretched, and promote this fluted disc sheet and move down, and make lower tooth disk break away from the engagement of going up fluted disc, this swing component can the section of nothing be rotated with respect to fixture poorly.
Another technological means that the utility model is taked provides a kind of nothing section difference articulation structure, and it comprises: a fixture, and it has one first body, and it extends laterally a clamp ring portion, and this clamp ring portion axially offers one first axis hole, and the bottom surface is provided with fluted disc on; One swing component, it has one second body, and it extends laterally a projecting ring section, and this projecting ring section is axially offered one second axis hole, its tipping one is the axostylus axostyle of interlock with it, this axostylus axostyle passes through first axis hole and an elastomer, and the non-circular projection of bottom projection one section, and this projection is socketed on the film perforation of a fluted disc sheet, its end face has a lower tooth disk, form an external diameter between itself and last fluted disc greater than axis hole, and the depression that communicates with first, second axis hole, with ccontaining this elastomer; The central point and the axostylus axostyle circular central point of this axostylus axostyle bottom projection have eccentric design, and the film perforation of this fluted disc sheet is concentric with lower tooth disk, and it is concentric with first axis hole to go up fluted disc; And a knob, it axially stretches out a screw rod, and it is the screw hole that is bolted in this axostylus axostyle bottom surface, and props up this fluted disc sheet by the stopper section of this screw rod below; By unscrewing this knob, elastomer is stretched, and promote this fluted disc sheet and move down, and make lower tooth disk break away from the engagement of going up fluted disc, this swing component can the section of nothing be rotated with respect to fixture poorly; And lower tooth disk with respect to last fluted disc in screw and engagement process in, can trend towards automatically with one heart, and make this fluted disc sheet that axostylus axostyle is produced displacement, and then offset the gap of film perforation and projection, and the gap of the axostylus axostyle and first axis hole.
The another technological means that the utility model is taked provides a kind of nothing section difference articulation structure, and it comprises: a fixture, and it has one first body, and it extends laterally a clamp ring portion, and this clamp ring portion axially offers one first axis hole, and the bottom surface is provided with fluted disc on; One swing component, it has one second body, and it extends laterally a projecting ring section, and this projecting ring section is axially offered one second axis hole, its tipping one is the axostylus axostyle of interlock with it, this axostylus axostyle passes through first axis hole and an elastomer, and the non-circular projection of bottom projection one section, and this projection is socketed on the film perforation of a fluted disc sheet, its end face has a lower tooth disk, form an external diameter between itself and last fluted disc greater than axis hole, and the depression that communicates with first, second axis hole, with ccontaining this elastomer; Wherein, the central point of the film perforation of this fluted disc sheet and the central point of lower tooth disk have eccentric design, and this axostylus axostyle is concentric with projection, and this upper and lower fluted disc is concentric; And a knob, it axially stretches out a screw rod, and it is the screw hole that is bolted in this axostylus axostyle bottom surface, and props up this fluted disc sheet by the stopper section of this screw rod below; By unscrewing this knob, elastomer is stretched, and promote this fluted disc sheet and move down, and make lower tooth disk break away from the engagement of going up fluted disc, this swing component can the section of nothing be rotated with respect to fixture poorly; And lower tooth disk with respect to last fluted disc in screw and engagement process in, can trend towards automatically with one heart, and make this fluted disc sheet that axostylus axostyle is produced displacement, and then offset the gap of film perforation and projection, and the gap of the axostylus axostyle and first axis hole.
The beneficial effects of the utility model are:
Nothing of the present utility model section difference articulation structure, it can overcome the moment that device itself and/or external force weight of object are produced.
Nothing section difference articulation structure of the present utility model, it is not have gapless articulation structure between section difference and mechanical component.
Description of drawings
Be further to disclose concrete technology contents of the present utility model, below in conjunction with embodiment and accompanying drawing describes in detail as after, wherein:
Fig. 1 is the profile of known articulation structure;
Fig. 2 is the three-dimensional exploded view of the utility model section of nothing difference articulation structure;
Fig. 3 is the stereogram of the utility model group after upright;
The profile that Fig. 4 is intercepted along line A-A for Fig. 3;
The profile that Fig. 5 unclamps knob for the utility model;
Fig. 6 is the schematic diagram of eccentric setting for the utility model axostylus axostyle and projection;
Fig. 7 is the eccentric schematic diagram that is provided with for the utility model fluted disc sheet.
The specific embodiment
To shown in Figure 4, basically, nothing section difference articulation structure of the present utility model is by a fixture 1, one swing component 2, and a knob 3 combines as Fig. 2.Wherein, be somebody's turn to do the operating state of " fixing " and " swing " and unrestricted said modules, when implementing, this swing component 2 can be maintained fixed state, but is produced the wobbling action of convertible angle by fixture 1.
These fluted disc sheet 26 end faces have a lower tooth disk 261, and central authorities run through the film perforation 262 that a section conforms to projection 242 so that this fluted disc sheet 26 can be socketed on projection 242.Moreover, and for provide this axostylus axostyle 24 be able to after chat knob 3 and be connected, be with, a screw hole 243 is axially offered in its bottom.
And creative feature of the present utility model is, upward fluted disc 122 and 261 of lower tooth disks are provided with an elastomer 27, spring for example, it is ccontaining and is butted on mutually in 122,261 formed depressions 123,263 of this upper and lower fluted disc, and can be compressed by this fluted disc sheet 26.
Knob 3 extends axially a screw rod 31, and it is the screw hole 243 that is bolted in these axostylus axostyle 24 bottom surfaces, and props up this fluted disc sheet 26 by the stopper section 32 of these screw rod 31 belows.As shown in the figure, a hole 33 is radially opened in these knob 3 bottoms, and it is revolving 34 of socket one strip, rotates this knob 3 and help the user.
As shown in Figure 3, it is the stereogram after each assembly group of the utility model is stood, wherein, this first body 11 and second body 21 are to be the rectangle block, so that socket rectangular tube separately, only not as limit, these bodies 11,21 also must be the block of geometric modelling, so that be hinged with corresponding geometric modelling body.
As shown in Figure 4, this fluted disc sheet 26 is 3 packings of knob, make the lower tooth disk 261 of its end face be engaged in the last fluted disc 122 of fixture 1, because the film perforation 262 of this fluted disc sheet 26 is projection 242 precision-fit with axostylus axostyle 24 bottoms, make both not have counterrotating possibility, and, this swing component 2 can't be rotated with respect to fixture 1, and presented lock-out state because of the engagement of upper and lower fluted disc 122,261.
See also Fig. 5, as desire to carry out the conversion of angle, the operator only must knob 34, make screw rod 31 be releasing orientation because of moving down, at this moment with respect to axostylus axostyle 24, elastomer 27 stretches, and promote this fluted disc sheet 26 and move down, make lower tooth disk 261 break away from the engagement of going up fluted disc 122, at this moment, this swing component 2 can the section of nothing rotate with respect to fixture 1 poorly, and then obtains the purpose of convertible angle.When adjusting this fixture 1 and swing component 2 to the desire angle, then this knob 3 of reverse rotation makes on this fluted disc sheet 26 and moves, and make its lower tooth disk 261 and last fluted disc 122 engagements, and shape is a locking state.Therefore, the hitch frame as if articulation structure of the present utility model being applied to operating table can be adjusted to the various angles of desiring with respect to fixture 1 with this swing component 2.
Via aforesaid enforcement, the hitch frame that can make operating table is because of using articulation structure of the present utility model, can the section of nothing differ from the ground translation-angle, and the carrying moment of rear end is unlikely to be acted on the fluted disc sheet 26, only must can be under the releasing orientation at knob 3, by the stretching, extension of this elastomer 27 by the elastomer 27 that is built in 122,261 of upper and lower fluted discs, and this fluted disc sheet 26 is promoted, thereby out-of-gear lock-out state.Therefore, though this device, the own wt of hitch frame for example, or add under the situation of carrying sufferer body weight that medical personnel all can carry out the translation-angle and the locking operation of this articulation structure like a cork.
Yet every mechanical component, 26 of the fluted disc sheets of projection 242 for example of the present utility model and institute's socket must have the gap, and the side is able to assembly with movable, but in operation clinically, the firm and no gap between mechanical component is very important.If the high-accuracy processing of employing institute expense is very high, and only can reduce the gap, and can't fully the gap be removed; Moreover mechanical component in the future, often because of wearing and tearing, makes the mechanical component gap enlarge day by day, and is not inconsistent the demand of operation when using one section.
Therefore, the utility model further provides a kind of solution that overcomes the mechanical component gap, and as shown in Figure 6, the central point C2 of these axostylus axostyle 24 bottom projections 242 and axostylus axostyle 24 circular central point C1 are designed to eccentric structure, can overcome the puzzlement in mechanical component gap.Wherein, the film perforation 262 of this fluted disc sheet 26 is concentric with lower tooth disk 261, and it is concentric with first axis hole 121 to go up fluted disc 122; When fluted disc sheet 26 is up locked by knob 3, because of off-centre (dislocation) effect of axostylus axostyle 24 with bottom projection 242, the upper and lower fluted disc 122,261 of same specification can be trended towards with one heart when engagement automatically, and make this fluted disc sheet 26 produce displacement to axostylus axostyle 24, for example move towards central point C1 by central point C2, and then offset the gap of this film perforation 262 and projection 242, and the gap of this axostylus axostyle 24 and first axis hole 121, thereby the gapless purpose of mechanical component obtained.
Aforesaid eccentric structure is to be located at axostylus axostyle 24 and projection 242, only not as limit, it also can be designed to axostylus axostyle 24 and projection 242 concentric, and on being somebody's turn to do, lower tooth disk 122,261 specifications are identical and concentric, but the central point of the film perforation 262 of this fluted disc sheet 26 and the central point of lower tooth disk 261 have an an amount of off-centre (as shown in Figure 7), as long as C1 and C2 eccentric distance can be obtained the gapless effect of aforementioned mechanical component greater than the projection 242 and the gap of film perforation 262, for example two central point C1 and C2 are apart from 0.5mm, and the gap of projection 242 and film perforation 262 is 0.2mm, the joint space can be eliminated.
So, via enforcement of the present utility model, the effect that it gained is, by an elastomer is set between upper and lower fluted disc, so that when unscrewing knob, this elastomer stretches, and promotes the engagement that fluted disc is gone up in this lower tooth disk disengaging, this swing component can the section of nothing be rotated with respect to fixture poorly, and then obtain the purpose of convertible angle.In addition, off-centre (dislocation) design by upper and lower fluted disc, make lower tooth disk with respect to last fluted disc screw and engagement process in, can trend towards automatically with one heart, and make this fluted disc sector-meeting that axostylus axostyle is produced displacement, and then offset the gap of film perforation and projection and the gap of the axostylus axostyle and first axis hole, thereby obtain the gapless purpose of mechanical component, can be rated as a ware big good structure not seen before.
That the utility model disclosed is a kind of of preferred embodiment, the change of every part or modification and come from technological thought of the present utility model and be have the knack of this technology the people was easy to know by inference, all do not take off claim category of the present utility model.
Claims (13)
1. one kind is not had section difference articulation structure, it is characterized in that it comprises:
One fixture, it has one first body, and it extends laterally a clamp ring portion, and this clamp ring portion axially offers one first axis hole, and the bottom surface is provided with fluted disc on;
One swing component, it has one second body, and it extends laterally a projecting ring section, and this projecting ring section is axially offered one second axis hole, its tipping one is the axostylus axostyle of interlock with it, this axostylus axostyle passes through first axis hole and an elastomer, and the non-circular projection of bottom projection one section, this projection socket one fluted disc sheet, its end face has a lower tooth disk, form an external diameter between itself and last fluted disc greater than axis hole, and the depression that communicates with first, second axis hole, with ccontaining this elastomer; And
One knob, it axially stretches out a screw rod, and it is the screw hole that is bolted in this axostylus axostyle bottom surface, and props up this fluted disc sheet by the stopper section of this screw rod below;
By unscrewing this knob, elastomer is stretched, and promote this fluted disc sheet and move down, and make lower tooth disk break away from the engagement of going up fluted disc, this swing component can the section of nothing be rotated with respect to fixture poorly.
2. nothing section difference articulation structure as claimed in claim 1, it is characterized in that, wherein this clamp ring portion is made up of the two upper and lower clamp rings that separate each other, form a clip slot that supplies projecting ring section to be inserted in therebetween, and this upper and lower clamp ring is axially offered one first axis hole, and is provided with fluted disc in this lower clamping bottom surface.
3. nothing section difference articulation structure as claimed in claim 1 is characterized in that wherein the interlock of this projecting ring section and axostylus axostyle is to be passed through the annular distance of projecting ring section by an alignment pin, and is fixed in the radially default pin-and-hole of axostylus axostyle, and projecting ring section and axostylus axostyle are combined as a whole.
4. nothing section difference articulation structure as claimed in claim 1 is characterized in that wherein a hole is radially opened in this knob bottom, and it is the handle that revolves of socket one strip.
5. nothing section difference articulation structure as claimed in claim 1 is characterized in that wherein this first body and second body are the block of geometric modelling, so that be hinged with corresponding geometric modelling body.
6. one kind is not had section difference articulation structure, it is characterized in that it comprises:
One fixture, it has one first body, and it extends laterally a clamp ring portion, and this clamp ring portion axially offers one first axis hole, and the bottom surface is provided with fluted disc on;
One swing component, it has one second body, and it extends laterally a projecting ring section, and this projecting ring section is axially offered one second axis hole, its tipping one is the axostylus axostyle of interlock with it, this axostylus axostyle passes through first axis hole and an elastomer, and the non-circular projection of bottom projection one section, and this projection is socketed on the film perforation of a fluted disc sheet, its end face has a lower tooth disk, form an external diameter between itself and last fluted disc greater than axis hole, and the depression that communicates with first, second axis hole, with ccontaining this elastomer; The central point and the axostylus axostyle circular central point of this axostylus axostyle bottom projection have eccentric design, and the film perforation of this fluted disc sheet is concentric with lower tooth disk, and it is concentric with first axis hole to go up fluted disc; And
One knob, it axially stretches out a screw rod, and it is the screw hole that is bolted in this axostylus axostyle bottom surface, and props up this fluted disc sheet by the stopper section of this screw rod below;
By unscrewing this knob, elastomer is stretched, and promote this fluted disc sheet and move down, and make lower tooth disk break away from the engagement of going up fluted disc, this swing component can the section of nothing be rotated with respect to fixture poorly; And lower tooth disk with respect to last fluted disc in screw and engagement process in, can trend towards automatically with one heart, and make this fluted disc sheet that axostylus axostyle is produced displacement, and then offset the gap of film perforation and projection, and the gap of the axostylus axostyle and first axis hole.
7. one kind is not had section difference articulation structure, it is characterized in that it comprises:
One fixture, it has one first body, and it extends laterally a clamp ring portion, and this clamp ring portion axially offers one first axis hole, and the bottom surface is provided with fluted disc on;
One swing component, it has one second body, and it extends laterally a projecting ring section, and this projecting ring section is axially offered one second axis hole, its tipping one is the axostylus axostyle of interlock with it, this axostylus axostyle passes through first axis hole and an elastomer, and the non-circular projection of bottom projection one section, and this projection is socketed on the film perforation of a fluted disc sheet, its end face has a lower tooth disk, form an external diameter between itself and last fluted disc greater than axis hole, and the depression that communicates with first, second axis hole, with ccontaining this elastomer; Wherein, the central point of the film perforation of this fluted disc sheet and the central point of lower tooth disk have eccentric design, and this axostylus axostyle is concentric with projection, and this upper and lower fluted disc is concentric; And
One knob, it axially stretches out a screw rod, and it is the screw hole that is bolted in this axostylus axostyle bottom surface, and props up this fluted disc sheet by the stopper section of this screw rod below;
By unscrewing this knob, elastomer is stretched, and promote this fluted disc sheet and move down, and make lower tooth disk break away from the engagement of going up fluted disc, this swing component can the section of nothing be rotated with respect to fixture poorly; And lower tooth disk with respect to last fluted disc in screw and engagement process in, can trend towards automatically with one heart, and make this fluted disc sheet that axostylus axostyle is produced displacement, and then offset the gap of film perforation and projection, and the gap of the axostylus axostyle and first axis hole.
8. nothing section difference articulation structure as claimed in claim 6 is characterized in that wherein the offset of the central point of this axostylus axostyle bottom projection and axostylus axostyle circular central point is greater than axostylus axostyle bottom projection and lower tooth disk sheet interporal lacuna.
9. nothing section difference articulation structure as claimed in claim 7 is characterized in that wherein the eccentric distance of the central point of the central point of the film perforation of this fluted disc sheet and lower tooth disk is greater than axostylus axostyle bottom projection and lower tooth disk sheet interporal lacuna.
10. as claim 6 or 7 described nothing section difference articulation structures, it is characterized in that, wherein this clamp ring portion is made up of the two upper and lower clamp rings that separate each other, form a clip slot that supplies projecting ring section to be inserted in therebetween, and this upper and lower clamp ring is axially offered one first axis hole, and is provided with fluted disc in this lower clamping bottom surface.
11. as claim 6 or 7 described nothing section difference articulation structures, it is characterized in that wherein the interlock of this projecting ring section and axostylus axostyle is to be passed through the annular distance of projecting ring section by an alignment pin, and be fixed in the radially default pin-and-hole of axostylus axostyle, projecting ring section and axostylus axostyle are combined as a whole.
12. as claim 6 or 7 described nothing section difference articulation structures, it is characterized in that wherein a hole is radially opened in this knob bottom, it is the handle that revolves of socket one strip.
13., it is characterized in that wherein this first body and second body are the block of geometric modelling as claim 6 or 7 described nothing section difference articulation structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201127813U CN201192841Y (en) | 2008-05-21 | 2008-05-21 | Joint structure without segment difference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201127813U CN201192841Y (en) | 2008-05-21 | 2008-05-21 | Joint structure without segment difference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201192841Y true CN201192841Y (en) | 2009-02-11 |
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ID=40392386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201127813U Expired - Fee Related CN201192841Y (en) | 2008-05-21 | 2008-05-21 | Joint structure without segment difference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201192841Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241016A (en) * | 2010-05-10 | 2011-11-16 | 北京石油化工学院 | Device for quickly positioning and locking multi-joint mechanical arm |
| WO2012051782A1 (en) * | 2010-10-18 | 2012-04-26 | 迈柯唯医疗设备(苏州)有限公司 | Angle rotation control device |
| CN105058425A (en) * | 2015-08-10 | 2015-11-18 | 苏州驱指自动化科技有限公司 | Conversion component of finger connecting pieces |
-
2008
- 2008-05-21 CN CNU2008201127813U patent/CN201192841Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241016A (en) * | 2010-05-10 | 2011-11-16 | 北京石油化工学院 | Device for quickly positioning and locking multi-joint mechanical arm |
| WO2012051782A1 (en) * | 2010-10-18 | 2012-04-26 | 迈柯唯医疗设备(苏州)有限公司 | Angle rotation control device |
| CN105058425A (en) * | 2015-08-10 | 2015-11-18 | 苏州驱指自动化科技有限公司 | Conversion component of finger connecting pieces |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20090211 Termination date: 20150521 |
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| EXPY | Termination of patent right or utility model |