CN111720402B - Double-end bolt unlocking device - Google Patents
Double-end bolt unlocking device Download PDFInfo
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- CN111720402B CN111720402B CN202010574460.0A CN202010574460A CN111720402B CN 111720402 B CN111720402 B CN 111720402B CN 202010574460 A CN202010574460 A CN 202010574460A CN 111720402 B CN111720402 B CN 111720402B
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- adjusting
- rod
- central line
- longitudinal adjusting
- sliding
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- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
- F16B1/04—Means for securing elements of mechanisms after operation disengaged by movement of the actuating member of the element
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a double-end bolt unlocking device which comprises two holding rods, wherein one end of each holding rod is hinged, the other end of each holding rod is hinged with a sliding block, a sliding rod is arranged between the two sliding blocks and penetrates through the sliding blocks, a longitudinal adjusting rod is fixed at the lower end of each sliding block, a longitudinal adjusting block is matched on each longitudinal adjusting rod in a sliding mode along the length direction of the longitudinal adjusting rod, an adjusting and locking device is arranged on each longitudinal adjusting block, a transverse adjusting rod is fixed on the side face of one side, opposite to each longitudinal adjusting block, of each longitudinal adjusting block, an adjusting thread is arranged on the rod body of each transverse adjusting rod, and an adjusting baffle is matched on each transverse adjusting rod in a threaded mode. The invention has simple structure, can unlock the double-end bolt simultaneously and has convenient and reliable use.
Description
Technical Field
The invention relates to a bolt unlocking device, in particular to a double-end bolt unlocking device.
Background
In order to quickly and conveniently position two adjacent parts, the structure of a jack and a plug is generally adopted for realizing, wherein, the component I is provided with a positioning concave hole, a positioning bolt which can be in sliding fit with the positioning concave hole along the direction of the central line of the positioning bolt is arranged in the positioning concave hole, the length of the positioning bolt is less than the depth of the positioning concave hole, a spring is arranged in the positioning concave hole and between the positioning bolt and the bottom of the positioning concave hole, two ends of the spring are respectively and fixedly connected on the bottom of the positioning concave hole and the positioning bolt, when the spring is in a free state, one end of the positioning bolt far away from the bottom of the positioning concave hole extends out of the positioning concave hole, when the spring is in a compressed state, one end of the positioning bolt far away from the bottom of the positioning concave hole can extend into the positioning concave hole, and the part II is provided with a positioning jack of a through hole structure, and the positioning bolt can be inserted into the positioning jack to limit the part I and the part II.
However, for a double-end bolt, that is, two bolts with the same center line are symmetrically arranged on a component, the bolts at both ends need to be unlocked, and the two components can be separated. Usually, need to use the instrument to press the bolt, press the bolt to the location shrinkage pool in, but in the in-process of operation, if the range that the instrument pressed the bolt is too big, even the instrument has all got into the location shrinkage pool, then the instrument will cause the influence to the separation of two parts. If the pressing range of the tool on the plug pin is too small, the plug pin cannot be pressed into the positioning concave hole, and the plug pin is still positioned in the positioning concave hole, so that the separation of the two parts is influenced. In addition, the bolts on the two sides are pressed simultaneously, two bolts are required to be pressed to corresponding positions simultaneously, two parts can be separated, and relative operation difficulty is high.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide a double-end bolt unlocking device which is simple and convenient to use and can release the insertion relation of a double-end bolt.
In order to solve the technical problems, the invention adopts the following technical scheme:
a double-end bolt unlocking device comprises two holding rods with the same length, wherein one ends of the two holding rods are hinged together through a hinge shaft I, a sliding block is arranged at one end, far away from the hinge shaft I, of each holding rod, a connecting seat is formed by protruding on the side face of one side of each sliding block, each holding rod is hinged with the connecting seat through a hinge shaft II, the center line direction of each hinge shaft I is parallel to the center line direction of the hinge shaft II, a sliding rod is arranged between the two sliding blocks, the two ends of each sliding rod respectively penetrate through the sliding blocks at the two ends of each sliding rod, each sliding block can be in sliding fit with the sliding blocks along the length direction of the corresponding sliding rod, the center line direction of each sliding rod is perpendicular to the center line direction of the hinge shaft I, a longitudinal adjusting rod is fixedly connected onto the side face, far away from the connecting seat, the center line of the longitudinal adjusting rod and the center line of the sliding rod are located on the same plane, two guide grooves are symmetrically and concavely formed on the rod body of the longitudinal adjusting rod by taking the center line as a symmetric axis, the guide groove extends from one end of the longitudinal adjusting rod to the other end along the length direction of the longitudinal adjusting rod, the longitudinal adjusting rod is provided with a longitudinal adjusting block, a longitudinal adjusting hole is arranged on the longitudinal adjusting block in a penetrating way, the longitudinal adjusting block is sleeved on the longitudinal adjusting rod through the longitudinal adjusting hole and can be in sliding fit with the longitudinal adjusting rod along the length direction of the longitudinal adjusting rod, guide sliding blocks are symmetrically and convexly formed on the hole wall of the longitudinal adjusting hole by taking the central line of the longitudinal adjusting hole as a symmetrical axis, the two guide sliding blocks positioned on the longitudinal adjusting block respectively and correspondingly slide into the two guide grooves on the longitudinal adjusting rod, the guide sliding blocks can be in sliding fit with the guide grooves along the length direction of the guide grooves, the longitudinal adjusting block is provided with an adjusting and locking device for locking and fixing the longitudinal adjusting rod, and the two longitudinal adjusting blocks are fixedly connected with transverse adjusting rods arranged on the same central line on the side surfaces opposite to each other, the central line direction of the transverse adjusting rod is vertical to the central line direction of the longitudinal adjusting rod, an adjusting thread extending from one end to the other end of the transverse adjusting rod is arranged on the transverse adjusting rod along the central line direction of the transverse adjusting rod, and an adjusting baffle is matched with the thread on the transverse adjusting rod.
In the invention, the two holding rods are firstly opened, the sliding block slides on the sliding rod to adjust the distance between the two transverse adjusting rods, then the position of the longitudinal adjusting block on the longitudinal adjusting rod is adjusted to meet the requirement of positioning the position of the jack, then the adjusting baffle is screwed, the adjusting baffle moves on the transverse adjusting rod, and the distance between the adjusting baffle and the insertion end of the transverse adjusting rod is adjusted to be consistent with the hole depth of the positioning jack. When the positioning plug hole is used, the inserting ends of the two transverse adjusting rods are respectively aligned to the positioning plug holes on two sides of the component, then the two holding rods are operated to move towards the opposite direction, then the two transverse adjusting rods are inserted into the positioning plug holes of the component until the adjusting baffle is abutted to the component, so that the inserting ends of the transverse adjusting rods can just press the positioning plug pins out of the positioning plug holes, the extending ends of the positioning plug pins are just flushed with the orifices of the positioning concave holes, the inserting ends of the transverse adjusting rods are also flushed with the orifices of one ends of the positioning plug holes towards the positioning concave holes, therefore, the positioning plug pins cannot block and interfere the two components, the transverse adjusting rods cannot block and interfere the two components, and the limiting relation of the positioning plug pins to the two components is unlocked.
As optimization, the two ends of the sliding rod are respectively in threaded connection with a limiting end so as to limit the sliding blocks, an adjusting spring is sleeved on the rod body between the two sliding blocks, the two ends of the adjusting spring are respectively abutted to the sliding blocks on one side where the adjusting spring is located, and the adjusting spring can provide spring force for the sliding blocks to abut to the limiting end on one side where the adjusting spring is located. After the two holding rods are operated, the two holding rods can be reset under the action of the spring force of the adjusting spring after being loosened.
Preferably, the adjusting and locking device comprises a locking screw arranged on the longitudinal adjusting block, a locking screw hole is formed in the longitudinal adjusting block and on the side surface of one side, back to the longitudinal adjusting rod, of the longitudinal adjusting block, the center line of the locking screw hole and the center line of the longitudinal adjusting hole are located on the same plane and are perpendicular to each other, a screw section of the locking screw is in threaded fit in the locking screw hole, and the screw section of the locking screw can abut against the longitudinal adjusting rod to fix the longitudinal adjusting block on the longitudinal adjusting rod. The locking of the longitudinal adjusting block is realized by screwing the locking screw.
As an optimization, an adjusting screw hole is arranged on the adjusting baffle in a penetrating manner, the central line direction of the adjusting screw hole is perpendicular to the plane of the adjusting baffle, the adjusting baffle is matched on the transverse adjusting rod through the adjusting screw hole in a threaded manner, an adjusting sleeve is arranged on one side surface of the adjusting baffle, the transverse adjusting rod is arranged in the adjusting sleeve in a penetrating manner so as to be in sliding fit with the transverse adjusting rod along the central line direction of the transverse adjusting rod, the adjusting sleeve comprises a diameter section and a diameter-changing section which are arranged with the central line, the diameter-changing section is fixedly connected to the adjusting baffle and arranged with the adjusting screw hole along the central line direction, the outer diameter of the diameter-changing section is gradually increased along the central line direction of the diameter-changing section towards one end far away from the diameter section, a locking thread extending from one end to the other end along the central line direction of the diameter-changing section is arranged on the outer peripheral surface of the diameter-changing section, and one end far away from the diameter section is evenly provided with a plurality of strip-shaped gaps at intervals along the central line direction of the diameter-changing section, bar breach extends to the other end of reducing section along being on a parallel with deformation section central line direction, and the cover is equipped with lock nut on the adjusting collar, and lock nut is in order to be able screw-thread fit on the reducing section, when lock nut moves soon towards the one end of reducing section and keeping away from the diameter section, lock nut is in order to extrude so that the reducing section compresses tightly to the reducing section on the horizontal adjustment pole. After adjusting baffle and adjusting in place, avoid its displacement again, influence the inserted degree of depth of horizontal adjusting pole, through selected lock nut to oppress the reducing section and compress tightly horizontal adjusting pole, in order to realize fixing adjusting baffle.
In conclusion, the beneficial effects of the invention are as follows: the invention has simple structure, can unlock the double-end bolt simultaneously and has convenient and reliable use.
Drawings
For purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The structure of the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the double-end latch unlocking device in this embodiment includes two holding rods 1 with the same length, one ends of the two holding rods 1 are hinged together through a hinge shaft i, a sliding block 2 is disposed at one end of the holding rod 1 away from the hinge shaft i, a connecting seat 3 is formed on a side surface of one side of the sliding block 2 in a protruding manner, the holding rod 1 is hinged with the connecting seat 3 through a hinge shaft ii, a central line direction of the hinge shaft i is parallel to a central line direction of the hinge shaft ii, a sliding rod 4 is disposed between the two sliding blocks 2, two ends of the sliding rod 4 respectively penetrate through the sliding blocks 2 at the two ends, the sliding block 2 can be in sliding fit with the sliding rod 4 along the length direction thereof, the central line direction of the sliding rod 4 is perpendicular to the central line direction of the hinge shaft i, a longitudinal adjusting rod 5 is fixedly connected to the side surface of the sliding block 2 opposite to the connecting seat 3, a central line of the longitudinal adjusting rod 5 and a central line of the sliding rod 4 are located on the same plane, the rod body of the longitudinal adjusting rod 5 is symmetrically and concavely provided with two guiding grooves by taking the central line thereof as a symmetry axis, the guiding grooves extend from one end of the longitudinal adjusting rod 5 along the length direction of the longitudinal adjusting rod to form the other end, the longitudinal adjusting rod 5 is provided with a longitudinal adjusting block 6, the longitudinal adjusting block 6 is provided with a longitudinal adjusting hole in a penetrating way, the longitudinal adjusting block 6 is sleeved on the longitudinal adjusting rod 5 through the longitudinal adjusting hole and can be in sliding fit with the longitudinal adjusting rod 5 along the length direction thereof, the hole wall of the longitudinal adjusting hole is symmetrically and convexly provided with a guiding slide block by taking the central line of the longitudinal adjusting hole as the symmetry axis, the two guiding slide blocks positioned on the longitudinal adjusting block 6 respectively and correspondingly slide into the two guiding grooves on the longitudinal adjusting rod 5, the guiding slide block can be in sliding fit with the guiding grooves along the length direction thereof, and the longitudinal adjusting block 6 is provided with an adjusting and locking device for locking and fixing the longitudinal adjusting rod 5, the two longitudinal adjusting blocks 6 are fixedly connected with a transverse adjusting rod 7 which is arranged on the same central line on the opposite side surface respectively, the central line direction of the transverse adjusting rod 7 is vertical to the central line direction of the longitudinal adjusting rod 5, an adjusting screw thread which extends from one end to the other end of the transverse adjusting rod 7 is arranged on the transverse adjusting rod 7 along the central line direction, and an adjusting baffle 8 is matched with the transverse adjusting rod 7 in a screw thread manner.
In this specific embodiment, two ends of the sliding rod 4 are respectively connected with a limit end 9 through threads so as to be able to limit the sliding blocks 2, the sliding rod 4 is positioned between the two sliding blocks 2, the rod body is sleeved with an adjusting spring 10, two ends of the adjusting spring 10 are respectively abutted against the sliding blocks 2 on one side where the adjusting spring 10 is positioned, and the adjusting spring 10 can provide spring force for the sliding blocks 2 to be abutted against the limit end 9 on one side where the sliding blocks are positioned.
In this specific embodiment, adjust locking device including setting up locking screw 11 on vertical regulating block 6, vertical regulating block 6 is last and back to it has seted up the locking screw on one side of horizontal regulation pole 7, the central line of locking screw and the central line of vertical regulation hole are located the coplanar and mutually perpendicular, and locking screw 11's screw rod section screw-thread fit is in the locking screw, and locking screw 11's screw rod section is in order can the butt in vertical regulation pole 5 is in order to fix vertical regulating block 6 is in vertical regulation pole 5 is last.
In the specific embodiment, an adjusting screw hole is arranged on the adjusting baffle 8 in a penetrating manner, the central line direction of the adjusting screw hole is perpendicular to the plane of the adjusting baffle 8, the adjusting baffle 8 is in threaded fit with the transverse adjusting rod 7 through the adjusting screw hole, an adjusting sleeve is arranged on one side surface of the adjusting baffle 8, the transverse adjusting rod 7 is arranged in the adjusting sleeve in a penetrating manner so as to be in sliding fit with the transverse adjusting rod along the central line direction thereof, the adjusting sleeve comprises a diameter section and a diameter-changing section which are arranged along the same central line, the diameter-changing section is fixedly connected to the adjusting baffle 8 and is arranged along the same central line with the adjusting screw hole, the outer diameter of the diameter-changing section is gradually increased along the central line direction thereof towards one end far away from the diameter section, a locking thread extending from one end to the other end along the central line direction thereof is arranged on the outer peripheral surface of the diameter-changing section, and one end far away from the diameter section is provided with a plurality of strip-shaped slits at even intervals along the central line direction of the diameter-changing section, bar breach is along being on a parallel with the other end that warp section central line direction extended to the reducing section, and the cover is equipped with lock nut 12 on the adjusting collar, and lock nut 12 is in order can screw-thread fit on the reducing section, and when lock nut 12 moved soon towards the one end of reducing section and keeping away from the diameter section, lock nut 12 was in order to extrude the reducing section so that the reducing section compresses tightly on the horizontal adjusting rod 7.
In a specific implementation process, one end of the transverse adjusting rod, which is far away from the longitudinal adjusting block, is a round end.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (2)
1. The utility model provides a double-end bolt unlocking device which characterized in that: the clamping device comprises two holding rods with the same length, one ends of the two holding rods are hinged together through a hinge shaft I, one ends of the holding rods, far away from the hinge shaft I, are provided with sliding blocks, one side surface of each sliding block is convexly provided with a connecting seat, the holding rods are hinged with the connecting seats through a hinge shaft II, the central line direction of the hinge shaft I is parallel to the central line direction of the hinge shaft II, a sliding rod is arranged between the two sliding blocks, two ends of the sliding rod respectively penetrate through the sliding blocks at the two ends of the sliding rod, the sliding blocks can be in sliding fit with the sliding rod along the length direction of the sliding rod, the central line direction of the sliding rod is perpendicular to the central line direction of the hinge shaft I, a longitudinal adjusting rod is fixedly connected onto the side surface, back to the connecting seat, of the sliding block, the central line of the longitudinal adjusting rod and the central line of the sliding rod are positioned on the same plane, and two guide grooves are symmetrically and concavely formed on the rod body of the longitudinal adjusting rod by taking the central line as a symmetric axis, the guide groove extends from one end of the longitudinal adjusting rod to the other end along the length direction of the longitudinal adjusting rod, the longitudinal adjusting rod is provided with a longitudinal adjusting block, a longitudinal adjusting hole is arranged on the longitudinal adjusting block in a penetrating way, the longitudinal adjusting block is sleeved on the longitudinal adjusting rod through the longitudinal adjusting hole and can be in sliding fit with the longitudinal adjusting rod along the length direction of the longitudinal adjusting rod, guide sliding blocks are symmetrically and convexly formed on the hole wall of the longitudinal adjusting hole by taking the central line of the longitudinal adjusting hole as a symmetrical axis, the two guide sliding blocks positioned on the longitudinal adjusting block respectively and correspondingly slide into the two guide grooves on the longitudinal adjusting rod, the guide sliding blocks can be in sliding fit with the guide grooves along the length direction of the guide grooves, the longitudinal adjusting block is provided with an adjusting and locking device for locking and fixing the longitudinal adjusting rod, and the two longitudinal adjusting blocks are fixedly connected with transverse adjusting rods arranged on the same central line on the side surfaces opposite to each other, the central line direction of the transverse adjusting rod is vertical to the central line direction of the longitudinal adjusting rod, an adjusting thread extending from one end to the other end of the transverse adjusting rod is arranged on the transverse adjusting rod along the central line direction of the transverse adjusting rod, and an adjusting baffle is matched with the thread on the transverse adjusting rod;
the two ends of the sliding rod are respectively in threaded connection with limiting end heads so as to limit the sliding blocks, an adjusting spring is sleeved on a rod body of the sliding rod, which is positioned between the two sliding blocks, two ends of the adjusting spring are respectively abutted against the sliding blocks on one side where the adjusting spring is positioned, and the adjusting spring can provide spring force for the sliding blocks to abut against the limiting end heads on one side where the adjusting spring is positioned;
the adjusting baffle is provided with an adjusting screw hole in a penetrating manner, the central line direction of the adjusting screw hole is perpendicular to the plane of the adjusting baffle, the adjusting baffle is matched with the transverse adjusting rod through the adjusting screw hole in a threaded manner, an adjusting sleeve is arranged on one side surface of the adjusting baffle, the transverse adjusting rod is arranged in the adjusting sleeve in a penetrating manner so as to be in sliding fit with the transverse adjusting rod along the central line direction of the transverse adjusting rod, the adjusting sleeve comprises a diameter section and a diameter-changing section which are arranged with the central line, the diameter-changing section is fixedly connected to the adjusting baffle and arranged with the adjusting screw hole along the central line direction of the adjusting baffle, the outer diameter of the diameter-changing section is gradually increased along the central line direction of the diameter-changing section towards one end far away from the diameter section, the outer peripheral surface of the diameter-changing section is provided with a locking thread which extends from one end to the other end along the central line direction of the diameter-changing section, and one end far away from the diameter section is provided with a plurality of strip-shaped cracks at intervals uniformly around the central line direction of the diameter-changing section, bar breach extends to the other end of reducing section along being on a parallel with deformation section central line direction, and the cover is equipped with lock nut on the adjusting collar, and lock nut is in order to be able screw-thread fit on the reducing section, when lock nut moves soon towards the one end of reducing section and keeping away from the diameter section, lock nut is in order to extrude so that the reducing section compresses tightly to the reducing section on the horizontal adjustment pole.
2. The double-ended deadbolt unlocking device of claim 1, wherein: the adjusting and locking device comprises a locking screw arranged on the longitudinal adjusting block, a locking screw hole is formed in the side face, opposite to the longitudinal adjusting block, of one side of the transverse adjusting rod, the center line of the locking screw hole is located on the same plane and perpendicular to the center line of the longitudinal adjusting hole, a screw section of the locking screw is in threaded fit with the locking screw hole, and the screw section of the locking screw can abut against the longitudinal adjusting rod to fix the longitudinal adjusting block on the longitudinal adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574460.0A CN111720402B (en) | 2020-06-22 | 2020-06-22 | Double-end bolt unlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574460.0A CN111720402B (en) | 2020-06-22 | 2020-06-22 | Double-end bolt unlocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111720402A CN111720402A (en) | 2020-09-29 |
| CN111720402B true CN111720402B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010574460.0A Active CN111720402B (en) | 2020-06-22 | 2020-06-22 | Double-end bolt unlocking device |
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| Country | Link |
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| CN (1) | CN111720402B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205290824U (en) * | 2015-12-23 | 2016-06-08 | 陕西中大机械集团有限责任公司 | Inside and outside jump ring pincers |
| CN206475119U (en) * | 2016-01-11 | 2017-09-08 | 福特环球技术公司 | Instrument for vehicle |
| JP2018078853A (en) * | 2016-11-18 | 2018-05-24 | 康弘 石井 | Method for cultivating stamping fruit and vegetables and pinch for stamping fruit and vegetables |
| CN208289825U (en) * | 2018-05-28 | 2018-12-28 | 中国第一汽车股份有限公司 | A kind of novel C-type circlip extracting tool |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3152671U (en) * | 2009-05-29 | 2009-08-06 | 株式会社アガツマ | Jungle gym joint and jungle gym using this joint |
| US20160238049A1 (en) * | 2014-02-17 | 2016-08-18 | Kokido Development Limited | Multi-functional pole connection device |
| TWI517886B (en) * | 2014-11-03 | 2016-01-21 | Genius Toy Taiwan Co Ltd | Clamped buckle groups and combinations thereof |
-
2020
- 2020-06-22 CN CN202010574460.0A patent/CN111720402B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205290824U (en) * | 2015-12-23 | 2016-06-08 | 陕西中大机械集团有限责任公司 | Inside and outside jump ring pincers |
| CN206475119U (en) * | 2016-01-11 | 2017-09-08 | 福特环球技术公司 | Instrument for vehicle |
| JP2018078853A (en) * | 2016-11-18 | 2018-05-24 | 康弘 石井 | Method for cultivating stamping fruit and vegetables and pinch for stamping fruit and vegetables |
| CN208289825U (en) * | 2018-05-28 | 2018-12-28 | 中国第一汽车股份有限公司 | A kind of novel C-type circlip extracting tool |
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| Publication number | Publication date |
|---|---|
| CN111720402A (en) | 2020-09-29 |
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