CN108818518B - Baffle device capable of automatically locking - Google Patents
Baffle device capable of automatically locking Download PDFInfo
- Publication number
- CN108818518B CN108818518B CN201811022718.5A CN201811022718A CN108818518B CN 108818518 B CN108818518 B CN 108818518B CN 201811022718 A CN201811022718 A CN 201811022718A CN 108818518 B CN108818518 B CN 108818518B
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- CN
- China
- Prior art keywords
- locking
- rotating shaft
- baffle
- groove
- hole
- 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.)
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- 238000003825 pressing Methods 0.000 claims abstract description 37
- 238000004146 energy storage Methods 0.000 claims abstract description 11
- 210000002414 leg Anatomy 0.000 claims abstract description 10
- 210000003127 knee Anatomy 0.000 claims abstract description 6
- 230000008602 contraction Effects 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 3
- 206010033892 Paraplegia Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/0006—Exoskeletons, i.e. resembling a human figure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
Landscapes
- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
Abstract
The baffle device capable of automatically locking comprises a baffle, a rotating shaft, a fixing frame, a locking piece and an operating part, wherein a rotating shaft hole corresponding to the rotating shaft is formed in the fixing frame, and the rotating shaft penetrates through the rotating shaft hole to be fixedly connected with the baffle; the fixing frame is provided with a locking hole vertically intersected with the rotating shaft hole, the position corresponding to the locking hole is provided with a locking groove on the rotating shaft; the control part comprises an elastic part and a pressing block arranged at the free end of the elastic part; the shape of the locking hole and the locking groove are matched with the shape of the locking piece; when the elastic component is in an energy storage state, the pressing block is provided with a groove or a boss corresponding to the position of the locking hole, the locking piece is positioned in the groove and the locking hole or in the locking hole, and the rotating shaft can drive the baffle to rotate; when the elastic component is automatically converted into an energy release state from an energy storage state, the locking piece is clamped into the locking hole and the locking groove, the rotating shaft is automatically locked, the baffle is fixed in front of the knee of the human body, and the effect of increasing the supporting strength of the leg is achieved.
Description
Technical Field
The invention relates to an automatic locking baffle device, belongs to the field of human auxiliary medical appliances, and particularly relates to an automatic locking baffle device for legs of an exoskeleton robot.
Background
The exoskeleton robot disclosed by the invention is equipment for assisting a paraplegia wearer, inconvenient walking and other types of wearers to walk, the wearers generally need to be fixed on the exoskeleton robot by using the binding bands, the leg binding bands are the parts with the largest stress on the whole equipment, the rigid baffle device is added to the exoskeleton robot product for medical assistance in the market at present to increase the leg supporting strength, but the rigid baffle device is generally screwed or fixed on the equipment by using bolts, so that certain difficulty is caused to the wearing of the exoskeleton product by the wearers; in addition, the wearer generally wears the exoskeleton from the sitting position, and in the wearing process, the wearer is easy to collide with the rigid baffle device to cause injury to the legs.
Disclosure of Invention
In order to solve the technical problems, the invention provides the baffle device with the automatic locking function, which not only can be freely opened and closed, but also is convenient for the wearing of the exoskeleton; can also be automatically locked when rotating to the appointed position.
The invention is realized by the following technical scheme:
the baffle device capable of automatically locking comprises a baffle, a rotating shaft, a fixing frame, a locking piece and an operating part, wherein a rotating shaft hole corresponding to the rotating shaft is formed in the fixing frame, and the rotating shaft penetrates through the rotating shaft hole to be fixedly connected with the baffle; the fixing frame is provided with a locking hole which is vertically intersected with the rotating shaft hole, and a locking groove is formed in the rotating shaft corresponding to the position of the locking hole; the control part comprises an elastic part and a pressing block arranged at the free end of the elastic part; the shapes of the locking holes and the locking grooves are matched with the shape of the locking piece; when the elastic component is in an energy storage state, the pressing block is provided with a groove or a boss corresponding to the position of the locking hole, the locking piece is positioned in the groove and the locking hole or in the locking hole, and the rotating shaft can drive the baffle to rotate; when the elastic component is automatically converted into an energy release state from an energy storage state, that is to say, when the elastic component freely rebounds, the locking piece is clamped into the locking hole and the locking groove, the rotating shaft is automatically locked, the baffle is fixed in front of the knee of the human body, and the effect of increasing the supporting strength of the leg is achieved.
Preferably, the expansion and contraction direction of the elastic component is parallel to the axis of the rotating shaft hole, the pressing block comprises a first surface parallel to the axis of the rotating shaft, the fixing frame comprises a second surface parallel to the axis of the rotating shaft hole, the first surface and the second surface are parallel to each other, and the first surface moves along the second surface in the axis direction of the rotating shaft hole when the elastic component expands and contracts; the locking hole is formed in the second surface and located at the position, closest to the axis of the rotating shaft hole, of the second surface, the groove corresponds to the locking hole and is formed in the first surface, and when the elastic component is in an energy storage state, the locking piece is located in the groove and the locking hole.
As a preferable scheme, the expansion and contraction direction of the elastic component is perpendicular to the axis of the rotating shaft hole, the protrusion is matched with the shape and the position of the locking hole, and the fixed end of the elastic component is fixed on the plane where the locking hole is located.
Preferably, the locking member is a pin.
Preferably, the axis of the pin is parallel to the first surface and perpendicular to the axis of the rotating shaft.
Preferably, the locking groove is formed by cutting the side surface of the rotating shaft in a direction parallel to the axis of the rotating shaft.
Preferably, the side surface of the groove in the direction opposite to the rebound direction of the elastic member is inclined in the direction opposite to the rebound direction of the elastic member.
As a preferable scheme, the baffle comprises a baffle block and a rotating frame for fixing the baffle block, and one end of the rotating frame is provided with a hole connected with the rotating shaft through a pin key.
As a preferable scheme, the baffle plate further comprises an adjusting pressing block and an adjusting block which are connected to two sides of the rotating frame through adjusting bolts; the baffle block and the corresponding positions of the adjusting pressing block are provided with adjusting bolt holes, the positions of the baffle block and the corresponding positions of the adjusting bolt holes are provided with protrusions, and the protrusions are provided with adjusting threaded holes; a through groove is formed in the rotating frame along the radial direction that the rotating frame rotates around the fixed frame, and the bulge slides in the through groove; the adjusting bolts sequentially penetrate through the baffle block, the adjusting bolt holes in the adjusting pressing blocks, the through grooves in the rotating frame and the adjusting threaded holes in the adjusting blocks, and the baffle block, the adjusting pressing blocks and the adjusting blocks are connected to the rotating frame.
As a preferable scheme, the baffle plate block is provided with a concave groove body, and the adjusting pressing block and the rotating frame with the through groove part are embedded in the groove body of the baffle plate block; the shape of the adjusting block corresponds to that of the groove body, and the groove body is sealed.
Preferably, the operating member further includes a housing for providing a moving track for the elastic member and the pressing block, and the housing extends in a direction of rebound of the elastic member in an axial direction of the rotation shaft at least to a position corresponding to the rotation of the turret.
The invention has the advantages compared with the prior baffle device that:
the baffle device capable of automatically locking is used for the leg baffle of the exoskeleton robot, the baffle can freely rotate in a certain range around the fixed block fixed on the leg of the exoskeleton robot, a wearer can conveniently go up and down the exoskeleton robot equipment, and meanwhile, the automatic locking function of the baffle and the simple switching function of the automatic locking function and the free rotation are realized through simple control components.
Description of the drawings:
FIG. 1 is an exploded view of one embodiment of an automatically locking flapper assembly;
FIG. 2 is a schematic view of a spindle lock state of an embodiment of an automatically locking flapper assembly;
FIG. 3 is a schematic view of an embodiment of an automatically locking flapper assembly with the shaft rotated to a maximum angle;
FIG. 4 is an enlarged partial cross-sectional view of a spindle portion of one embodiment of an automatically locking flapper assembly in a spindle locking position;
fig. 5 is an enlarged partial cross-sectional view of a shaft portion of one embodiment of an automatically locking flapper assembly in a shaft rotation state.
The reference numerals in the figures are:
1-baffle plates, 11-baffle plates, 12-adjusting pressing blocks, 13-rotating frames, 14-adjusting blocks, 15-adjusting bolt holes and 16-adjusting threaded holes; 111-groove body, 131-through groove, 141-bulge;
2-rotating shaft, 21-locking groove;
3-fixing frame, 31-rotating shaft hole, 32-locking hole and 33-second surface;
4-locking piece;
5-manipulating part, 51-elastic part, 52-pressing block, 53-shell, 521-groove, 522-first face; 6-a bolt; 7-a gasket; 8-flat key.
Detailed Description
1-5, an embodiment of an automatically locking baffle device according to the present invention comprises a baffle 1, a rotating shaft 2, a fixing frame 3, a locking member 4 and a control member 5; the fixing frame 3 is fixed at a designated position of the exoskeleton robot, a rotating shaft hole 31 corresponding to the rotating shaft 2 is formed in the fixing frame 3, and the rotating shaft 2 passes through the rotating shaft hole 31 and is fixedly connected with the baffle 1; the fixing frame 3 is provided with a locking hole 32 which is vertically intersected with the rotating shaft hole 31, and the rotating shaft 2 is provided with a locking groove 21 corresponding to the position of the locking hole 32; the operating part 5 comprises an elastic part 51 and a pressing block 52 arranged at the free end of the elastic part 51; corresponding to the position of the locking hole 32, the pressing block 52 is provided with a groove 521 or a protrusion, and the shapes of the locking hole 32, the locking groove 21 and the groove 521 are matched with the shape of the locking piece 4; the elastic member 51 is in a released state, that is, in a free stable state, the locking member 4 is positioned in the locking hole 32 and the locking groove 21; when the elastic member 51 is changed from the energy release state to the energy storage state, the elastic member 51 drives the pressing block 52 to act, and when the groove 521 on the pressing block 52 is opposite to the locking hole 32, the baffle 1 is rotated, the rotating shaft 2 is rotated due to the rotation of the baffle 1, so that the locking member 4 is pushed out from the locking hole 32 and the locking groove 21 into the groove 521 and the locking hole 32, and the baffle 1 can be freely rotated; when the exoskeleton robot is worn by a human body, the baffle device can be freely opened and closed, so that the robot is convenient to wear by the human body and cannot collide with the human body. When the baffle is rotated to a designated position to be locked, the elastic component 51 is changed from an energy storage state to an energy release state, that is, the elastic component 51 freely rebounds, the elastic component 51 drives the pressing block 52 to act, so that the positions of the groove 521 and the locking hole 32 are staggered, and the pressing block 52 pushes the locking piece 4 to push the locking piece back into the locking hole 32 and the locking groove 21 from the directions of the groove 521 and the locking hole 32, the rotating shaft 2 is automatically locked, and the baffle 1 is fixed in front of the knee of the human body, so that the effect of increasing the leg supporting strength is achieved.
Further, the baffle 1 includes a baffle block 11 and a rotating frame 13 for fixing the baffle block 11, one end of the rotating frame 13 is provided with a hole connected with the rotating shaft through a pin key, and the upper part of the hole of the rotating frame 13 is connected with the gasket 7 through a bolt 6 and a bolt, and is screwed into a threaded hole above the rotating shaft 2, so that the rotating frame 13 rotates along with the rotation of the rotating shaft 2 and limits the rotating shaft 2 not to move along the axial direction thereof. The baffle plate 1 further comprises an adjusting pressing block 12 and an adjusting block 14 which are connected to two sides of the rotating frame 13 through bolts, a through groove 131 is formed in the rotating frame 13 along the radial direction of the rotating frame 13 rotating around the rotating shaft 2, adjusting bolt holes 15 for the adjusting bolts to pass through are formed in corresponding positions of the baffle plate block 11 and the adjusting pressing block 12, and adjusting threaded holes 16 are formed in the adjusting block corresponding to the positions of the adjusting bolt holes 15; the adjusting bolts sequentially pass through the baffle block 11, the adjusting bolt holes 15 on the adjusting pressing block 12, the through grooves 131 on the rotating frame 13 and are screwed into the adjusting threaded holes on the adjusting block 14, so that the baffle block 11, the adjusting pressing block 12 and the adjusting block 14 are connected to the rotating frame 13. Further, the baffle block 11 is provided with a concave groove body 111, the adjusting pressing block 12 and the rotating frame 13 with the through groove 131 are embedded in the groove body 111 of the baffle block 11, and the shape of the adjusting block 14 corresponds to the shape of the groove body 111 to seal the groove body 111. Preferably, the baffle plate of the adjusting block 14 can be provided with a flexible cushion corresponding to the knee or other parts of the human body. The gap between the adjusting press block 12 and the adjusting block 14 can be adjusted by the adjusting bolt, the adjusting block 14 is provided with a protrusion 141 corresponding to the through groove 131, the protrusion 141 can slide inside the through groove 131, and can conveniently move on the rotating frame 13 along the radial direction of the rotating frame 13 around the fixed frame, so that the baffle 1 can conveniently contact with a human body at a proper position.
The operating member 5 further comprises a housing 53 providing a moving track for the elastic member 51 and the pressing block 52, the housing 53 is fixed on the fixed frame 3 by bolts, the housing 53 extends along the axial direction of the rotating shaft 2 toward the direction of rebound of the elastic member 51 at least to a position corresponding to the rotation of the rotating frame 13, and the rotating frame 13 of the baffle plate 1 is limited to rotate only to the position of the housing 53, that is, the rotating frame 13 of the baffle plate 1 has a maximum rotation angle. The elastic member 51 may be a spring, a tension spring or a compression spring, or may be another elastic member capable of freely rebounding. In the embodiment shown in fig. 2-3, taking a pressure spring as an example, the operating member 5 is a pressing spring button, the elastic member 51 is a pressing spring, when the pressing block 52 is pressed to make the elastic member 51 in a compressed state, the groove 521 moves downward to a position opposite to the locking hole 32, at this time, the baffle 1 is rotated to further drive the rotating shaft 2 to rotate, the rotating shaft 2 rotates, the locking groove 21 on the rotating shaft 2 ejects the locking member 4 toward the direction of the groove 521 of the operating member 5, and the locking member 4 is positioned in the groove 521 and the locking hole 32, at this time, the baffle can freely rotate within a certain range.
As shown in fig. 2-3, preferably, the expansion and contraction direction of the elastic member 51 is parallel to the axis of the rotating shaft hole 31, the pressing block 52 includes a first surface 522 parallel to the axis of the rotating shaft 2, the fixing frame 3 includes a second surface 33 parallel to the axis of the rotating shaft hole 31, the first surface 522 and the second surface 33 are parallel to each other, the first surface 522 and the second surface 33 may be attached to or detached from each other, the first surface 522 may be configured as a stepped surface, and the first surface 522 may be moved along the second surface 33 in the axis direction of the rotating shaft hole 31; the locking hole 32 is formed on the second surface 33 and is located at a position where the second surface 33 is closest to the axis of the rotating shaft hole 31, so that the locking member 4 can lock the rotating shaft 2 conveniently; the groove 521 is formed on the first surface 522 corresponding to the locking hole 32. The locking member 4 is an axial pin with an axis parallel to the first surface 522 and perpendicular to the rotating shaft 2, the corresponding locking hole 32 and groove 521 are openings and grooves matching the shape of the pin, the locking groove 21 is a planar groove 21 formed by flatly cutting the side surface of the rotating shaft 2 in the direction parallel to the axis of the rotating shaft 2, and when the plane of the planar groove 21 faces the direction of the locking hole 32, that is, the locked position, the adjusting pressing block 14 is placed against the knee of the human body. The depth of the plane groove 21 on the rotating shaft 2 is limited by the length of the locking piece 4 and the maximum rotation angle of the rotating shaft 2; the plane of the plane groove 21 is always perpendicular to the radial direction of the rotation of the rotating frame 13 of the baffle plate 1.
Preferably, the groove 521 is inclined in a direction opposite to the rebound direction of the elastic member 51 on a side surface perpendicular to the rebound direction of the elastic member, so that the locking member 4 can smoothly slide out of the groove 521 when being pressed by the groove 521.
Preferably, the difference from the above embodiment is that the operating member 5 is a tension spring button and the elastic member 51 is a tension spring. The expansion and contraction direction of the elastic component 51 is perpendicular to the axis of the rotating shaft hole 31, the boss is matched with the shape and position of the locking hole 32, the fixed end of the elastic component 51 is fixed on the plane where the locking hole 32 is located, when the elastic component 51 is converted from an energy release state to an energy storage state, the rotating shaft 2 is rotated, the locking piece 4 slides out of the locking groove 21 into the locking hole 32, and at the moment, the baffle 1 and the rotating shaft 2 can freely rotate; the elastic member 51 is released, and the elastic member automatically changes from the energy storage state to the energy release state, the protrusion pushes the locking member 4 to be locked into the locking groove 21, and the locking member 4 is positioned in the locking hole 32 and the locking groove 21.
It should be noted that the above-described embodiments provide a more complete understanding of the present invention to those skilled in the art, but do not limit the present invention in any way. Therefore, although the present invention has been described in detail with reference to the drawings and examples, it will be understood by those skilled in the art that the present invention may be modified or equivalent, and in all cases, all modifications and changes may be made without departing from the spirit and scope of the present invention, which is intended to be covered by the scope of the present invention.
Claims (8)
1. The baffle device capable of automatically locking is characterized by comprising a baffle, a rotating shaft, a fixing frame, a locking piece and an operating part, wherein the fixing frame is provided with a rotating shaft hole corresponding to the rotating shaft, and the rotating shaft penetrates through the rotating shaft hole to be fixedly connected with the baffle; the fixing frame is provided with a locking hole which is vertically intersected with the rotating shaft hole, and a locking groove is formed in the rotating shaft corresponding to the position of the locking hole; the control part comprises an elastic part and a pressing block arranged at the free end of the elastic part; the shapes of the locking holes and the locking grooves are matched with the shape of the locking piece; when the elastic component is in an energy storage state, the position corresponding to the locking hole is provided with a groove, and the corresponding locking piece is positioned in the groove and the locking hole; when the elastic component rebounds, the locking piece is clamped into the locking hole and the locking groove; the baffle device is fixed in front of the knee of the human body and plays a role in increasing the supporting strength of the leg;
the baffle comprises a baffle block and a rotating frame for fixing the baffle block, and one end of the rotating frame is provided with a hole connected with the rotating shaft through a pin key;
the baffle plate also comprises an adjusting pressing block and an adjusting block which are connected to the two sides of the rotating frame through adjusting bolts; the baffle block and the corresponding positions of the adjusting pressing block are provided with adjusting bolt holes, the positions of the baffle block and the corresponding positions of the adjusting bolt holes are provided with protrusions, and the protrusions are provided with adjusting threaded holes; a through groove is formed in the rotating frame along the radial direction that the rotating frame rotates around the fixed frame, and the bulge slides in the through groove; the adjusting bolts sequentially penetrate through the baffle block, the adjusting bolt holes in the adjusting pressing blocks, the through grooves in the rotating frame and the adjusting threaded holes in the adjusting blocks, and the baffle block, the adjusting pressing blocks and the adjusting blocks are connected to the rotating frame.
2. The self-locking barrier apparatus as claimed in claim 1, wherein the elastic member is extended and contracted in a direction parallel to the axis of the rotation shaft hole, the pressing block includes a first surface parallel to the axis of the rotation shaft, the fixing frame includes a second surface parallel to the axis of the rotation shaft hole, the first surface and the second surface are parallel to each other, and the first surface moves in the axial direction of the rotation shaft hole along the second surface when the elastic member is extended and contracted; the locking hole is formed in the second surface and located at the position, closest to the axis of the rotating shaft hole, of the second surface, the groove corresponds to the locking hole and is formed in the first surface, and when the elastic component is in an energy storage state, the locking piece is located in the groove and the locking hole.
3. The self-locking barrier apparatus of claim 2 wherein said locking member is a pin.
4. The self-locking barrier apparatus of claim 3, wherein an axis of said pin is parallel to said first face and perpendicular to an axis of said shaft.
5. The automatic locking baffle device according to claim 1, wherein the expansion and contraction direction of the elastic component is perpendicular to the axis of the rotating shaft hole, the protrusion is matched with the shape and the position of the locking hole, and the fixed end of the elastic component is fixed on the plane where the locking hole is located.
6. The self-locking barrier apparatus of claim 1, wherein the sides of the groove in the direction opposite the direction of rebound of the resilient member are inclined in the direction opposite the direction of rebound of the resilient member.
7. The automatic dead lock baffle device according to any one of claims 1 to 6, wherein the baffle block is provided with a concave groove body, and the adjusting press block and the rotating frame with the through groove part are embedded in the groove body of the baffle block; the shape of the adjusting block corresponds to that of the groove body, and the groove body is sealed.
8. The self-locking barrier apparatus as recited in claim 7, wherein said operating member further comprises a housing for providing a moving track for said elastic member and pressing block, said housing extending in a direction of rebound of said elastic member in an axial direction of said rotating shaft at least to a position corresponding to rotation of said turret.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811022718.5A CN108818518B (en) | 2018-09-03 | 2018-09-03 | Baffle device capable of automatically locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811022718.5A CN108818518B (en) | 2018-09-03 | 2018-09-03 | Baffle device capable of automatically locking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108818518A CN108818518A (en) | 2018-11-16 |
| CN108818518B true CN108818518B (en) | 2024-01-02 |
Family
ID=64150930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811022718.5A Active CN108818518B (en) | 2018-09-03 | 2018-09-03 | Baffle device capable of automatically locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108818518B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201776647U (en) * | 2010-07-27 | 2011-03-30 | 比亚迪股份有限公司 | Tool retaining device for machine tool |
| CN102501112A (en) * | 2011-11-02 | 2012-06-20 | 山东常林机械集团股份有限公司 | Quick repeated positioning device for machining |
| CN204056144U (en) * | 2014-09-18 | 2014-12-31 | 杜启明 | Roller board pressing folding locking system |
| CN204413188U (en) * | 2014-12-10 | 2015-06-24 | 北京精雕科技集团有限公司 | One quick change chuck at zero point |
| CN206296936U (en) * | 2016-12-29 | 2017-07-04 | 西南科技大学 | A kind of robot end's instrument fast replacing device |
| CN107931906A (en) * | 2017-12-22 | 2018-04-20 | 深圳市炎瑞自动化科技有限公司 | Mobile phone welding fixture and full-automatic mobile phone welding production line |
| CN210061115U (en) * | 2018-09-03 | 2020-02-14 | 杭州程天科技发展有限公司 | Automatic dead baffle device of lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7662119B2 (en) * | 2008-07-21 | 2010-02-16 | Anatomical Concepts, Inc. | Multiple function ratcheting orthotic device |
-
2018
- 2018-09-03 CN CN201811022718.5A patent/CN108818518B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201776647U (en) * | 2010-07-27 | 2011-03-30 | 比亚迪股份有限公司 | Tool retaining device for machine tool |
| CN102501112A (en) * | 2011-11-02 | 2012-06-20 | 山东常林机械集团股份有限公司 | Quick repeated positioning device for machining |
| CN204056144U (en) * | 2014-09-18 | 2014-12-31 | 杜启明 | Roller board pressing folding locking system |
| CN204413188U (en) * | 2014-12-10 | 2015-06-24 | 北京精雕科技集团有限公司 | One quick change chuck at zero point |
| CN206296936U (en) * | 2016-12-29 | 2017-07-04 | 西南科技大学 | A kind of robot end's instrument fast replacing device |
| CN107931906A (en) * | 2017-12-22 | 2018-04-20 | 深圳市炎瑞自动化科技有限公司 | Mobile phone welding fixture and full-automatic mobile phone welding production line |
| CN210061115U (en) * | 2018-09-03 | 2020-02-14 | 杭州程天科技发展有限公司 | Automatic dead baffle device of lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108818518A (en) | 2018-11-16 |
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