CN113653719A - Novel fastener easy to disassemble and assemble - Google Patents
Novel fastener easy to disassemble and assemble Download PDFInfo
- Publication number
- CN113653719A CN113653719A CN202111022611.2A CN202111022611A CN113653719A CN 113653719 A CN113653719 A CN 113653719A CN 202111022611 A CN202111022611 A CN 202111022611A CN 113653719 A CN113653719 A CN 113653719A
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- fixed
- groove
- sliding
- spring
- clamping
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- 238000001125 extrusion Methods 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/06—Releasable fastening devices with snap-action
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a novel fastener easy to disassemble and assemble, which comprises a connecting frame and a clamping assembly; connecting frames: the inner part of the connecting plate is connected with a connecting plate in a sliding way, a limiting plate is fixed on the upper side surface of the connecting plate, an installation groove is formed in the connecting plate, and an extrusion assembly is installed in the installation groove; clamping the assembly: contain the bar and lead to groove, sliding block, spliced pole and spacing ring, set up evenly distributed's the bar on the side about the mounting groove is inside and lead to the groove, the inside sliding connection that the groove was led to the bar has the sliding block, the sliding block is located the bar and leads to and is fixed with the spliced pole on the side of inslot portion, the spacing ring has been cup jointed on the periphery of spliced pole, the spacing ring is fixed in the inside that the groove was led to the bar, links to each other the carriage with the connecting plate through setting up the joint subassembly, and is further, the joint subassembly still contains first spring, card hole and card post, can be very convenient install and dismantle.
Description
Technical Field
The invention relates to the technical field of fasteners, in particular to a novel fastener easy to disassemble and assemble.
Background
The fastener is used as a fastening connection mechanical part and is widely applied, the fastener is widely used in industries including energy, electronics, electrical appliances, machinery, chemical engineering, metallurgy, dies, hydraulic pressure and the like, and the fastener is characterized by various varieties and specifications, different performance and purposes, and extremely high standardization, serialization and universalization degrees, however, most of the existing fasteners are in bolt forms, time and labor are excessively consumed during installation or disassembly, and some fasteners are required to be disassembled by matched mechanical equipment, so that the fastener is very troublesome.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a novel fastener easy to disassemble and assemble, can be conveniently assembled and disassembled, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a novel fastener easy to disassemble and assemble comprises a connecting frame and a clamping assembly;
connecting frames: the inner part of the connecting plate is connected with a connecting plate in a sliding way, a limiting plate is fixed on the upper side surface of the connecting plate, an installation groove is formed in the connecting plate, and an extrusion assembly is installed in the installation groove;
clamping the assembly: contain the bar and lead to groove, sliding block, spliced pole and spacing ring, set up evenly distributed's the bar on the side about the mounting groove is inside and lead to the groove, the inside sliding connection that the groove was led to the bar has the sliding block, the sliding block is located the bar and leads to and is fixed with the spliced pole on the side of inslot portion, the spacing ring has been cup jointed on the periphery of spliced pole, the spacing ring is fixed in the inside that the groove was led to the bar, links to each other the carriage with the connecting plate through setting up the joint subassembly.
Further, the joint subassembly still contains first spring, card hole and card post, first spring has been cup jointed on the periphery of spliced pole, the one end of first spring is fixed on the side of sliding block, the other end of first spring is fixed on the terminal surface of spacing ring, evenly distributed's card hole has been seted up on the side about the carriage, the card hole leads to the groove and corresponds each other with the bar, the inside joint in card hole has the card post, the card post is fixed on the terminal surface of spliced pole.
Further, the extrusion subassembly contains slide, U-shaped piece and extrusion wheel, the logical groove of sliding has been seted up on the last side of limiting plate, the inside sliding connection who slides logical groove has the slide, the left and right sides of slide is fixed with evenly distributed's U-shaped piece, U-shaped piece and sliding block correspond each other, the inside of U-shaped piece is rotated and is connected with the extrusion wheel, extrudees the sliding block through setting up the extrusion subassembly.
Furthermore, be fixed with the extrusion dish on the last side of slide, the second spring has been cup jointed on the side of slide, the upper end of second spring is fixed with on the lower terminal surface of extrusion dish, the lower extreme of second spring is fixed on the last side of limiting plate, prescribes a limit to the moving range of slide through setting up second spring and extrusion dish.
Furthermore, be fixed with two corresponding fixed blocks on the last side of limiting plate, set up flutedly on the last side of fixed block, make and dismantle the inside that can advance the recess with the pull ring joint through setting up fixed block and recess.
Further, two chutes communicated with the mounting groove are formed in the lower end of the inside of the connecting plate, clamping heads are connected to the inside of the chutes in a sliding mode, two corresponding clamping grooves are formed in the left side and the right side of the sliding plate, and the clamping heads are clamped to one ends, adjacent to the sliding plate, of the sliding plate and fix the sliding plate through the clamping heads.
Furthermore, a third spring is fixed on the end face of the clamping head located inside the sliding groove, and one end, far away from the clamping head, of the third spring is fixed inside the sliding groove.
Further, the dop is located and is fixed with the stay cord on the inside terminal surface of spout, two corresponding L shape spread grooves have been seted up to the inside of connecting plate, and two stay cords are located the inside of two L shape spread grooves respectively, the limiting plate is run through to the upper end of stay cord, the upper end of stay cord is fixed with the pull ring, makes the pulling dop that the user can be very convenient remove through setting up stay cord and pull ring.
Further, be fixed with the connecting box on the downside of connecting frame, be fixed with evenly distributed's picture peg on the side around the connecting frame, can effectively avoid fixing the connecting box in the wall after the connecting box drops through setting up the picture peg.
Further, be fixed with the support frame on the downside of connecting plate, the support frame is located the inside of connecting box, the inside of support frame is fixed with the backup pad, supports the connecting box through setting up support frame and backup pad.
Compared with the prior art, the invention has the beneficial effects that: this novel fastener of easy dismouting has following benefit:
1. the clamping device is characterized in that an extrusion assembly and a clamping assembly are arranged, so that when two articles need to be fastened together, connecting holes can be formed in the side faces of the two articles, the size of each connecting hole is matched with that of a connecting plate, then a connecting frame is placed on one side of the two articles, after the connecting frame is placed, the connecting plates penetrate through the two connecting holes and are inserted into the connecting frame, after the connecting frame is placed, the extrusion disc is pressed downwards to enable two clamping grooves formed in the lower ends of the left side and the right side of the extrusion disc to be connected with two clamping heads, at the moment, an extrusion sliding block is moved by an extrusion wheel to enable a connecting column to move to push a clamping column into the clamping hole, and after the connecting frame is pushed in, the connecting frame is connected with the connecting plates, so that the two articles can be fastened;
2. when the connecting frame needs to be detached, the pull rings and the pull ropes are arranged, the two pull ropes are pulled upwards through the two pull rings, the two pull ropes pull the two chucks upwards to move along the two sliding grooves to be separated from the clamping grooves formed in the left side and the right side of the sliding plate, the extrusion disc is pulled upwards after separation, the sliding plate drives all the extrusion wheels upwards, all the clamping columns are separated from all the clamping holes under the action of all the first springs at the moment, then the connecting plate can be conveniently pulled out of the connecting frame, and two articles can be conveniently separated after being pulled out;
3. the plugboards and the connecting boxes are arranged, so that when an article needs to be fixed on a wall, a user can directly insert the connecting frame and the connecting boxes into the wall, the plugboards which are inserted into the wall and then are arranged on the front side and the rear side of the connecting frame can effectively prevent the connecting frame and the connecting boxes from falling off from the interior of the wall, and then the connecting plates inserted into the article can be conveniently fastened on the wall after being fixed into the interior of the connecting frame;
4. can effectively support the connecting box through setting up support frame and backup pad to avoid appearing damaging at the in-process connecting box that inserts the wall, make draw-in groove and two dop separation backs of seting up on the slide left and right sides through setting up the second spring, the second spring will open automatically with the extrusion disk jack-up, the extrusion wheel just can separate with the sliding block fast behind the jack-up, just can be fast after the separation with the carriage with the connecting plate separation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the extrusion assembly of the present invention;
FIG. 3 is an enlarged view of the invention at A;
FIG. 4 is a front cross-sectional view of the present invention;
FIG. 5 is an enlarged view of the invention at B;
fig. 6 is a left side cross-sectional view of the present invention.
In the figure: the connecting device comprises a connecting frame 1, a connecting plate 2, a mounting groove 3, a limiting plate 4, a clamping component 5, a strip-shaped through groove 51, a sliding block 52, a connecting column 53, a limiting ring 54, a first spring 55, a clamping hole 56, a clamping column 57, an extrusion component 6, a sliding plate 61, a U-shaped block 62, an extrusion wheel 63, a second spring 7, an extrusion disc 8, a fixing block 9, an insertion plate 10, a connecting box 11, a sliding groove 12, a clamping head 13, a third spring 14, a connecting groove 15L, a pull rope 16, a pull ring 17, a supporting frame 18 and a supporting plate 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present embodiment provides a technical solution: a novel fastener easy to disassemble and assemble comprises a connecting frame 1 and a clamping assembly 5;
connecting frame 1: the inner sliding connection is provided with a connecting plate 2, a limiting plate 4 is fixed on the upper side face of the connecting plate 2, a mounting groove 3 is formed in the connecting plate 2, an extrusion assembly 6 is mounted in the mounting groove 3, the extrusion assembly 6 comprises a sliding plate 61, a U-shaped block 62 and an extrusion wheel 63, a sliding through groove is formed in the upper side face of the limiting plate 4, the sliding plate 61 is connected in the sliding through groove in a sliding mode, the U-shaped blocks 62 which are uniformly distributed are fixed on the left side and the right side of the sliding plate 61, the U-shaped blocks 62 correspond to the sliding block 52, the extrusion wheel 63 is connected in the U-shaped block 62 in a rotating mode, and the sliding block 52 is extruded through the arrangement of the extrusion assembly 6;
the clamping component 5: comprises a strip-shaped through groove 51, a sliding block 52, a connecting column 53 and a limiting ring 54, the left side surface and the right side surface inside the mounting groove 3 are provided with the strip-shaped through groove 51 which are uniformly distributed, the sliding block 52 is connected inside the strip-shaped through groove 51 in a sliding manner, the connecting column 53 is fixed on the side surface inside the strip-shaped through groove 51 of the sliding block 52, the limiting ring 54 is sleeved on the circumferential surface of the connecting column 53 and fixed inside the strip-shaped through groove 51, the clamping component 5 also comprises a first spring 55, a clamping hole 56 and a clamping column 57, the circumferential surface of the connecting column 53 is sleeved with the first spring 55, one end of the first spring 55 is fixed on the side surface of the sliding block 52, the other end of the first spring 55 is fixed on the end surface of the limiting ring 54, the left side surface and the right side surface of the connecting frame 1 are provided with the clamping hole 56 which are uniformly distributed, the clamping hole 56 corresponds to the strip-shaped through groove 51, the clamping column 57 is clamped inside the clamping hole 56, the clamping column 57 is fixed on the end surface of the connecting column 53, the connecting frame 1 is connected with the connecting plate 2 by arranging the clamping assembly 5.
Wherein: the upper side face of the sliding plate 61 is fixed with the squeezing disc 8, the side face of the sliding plate 61 is sleeved with the second spring 7, the upper end of the second spring 7 is fixed on the lower end face of the squeezing disc 8, the lower end of the second spring 7 is fixed on the upper side face of the limiting plate 4, and the moving range of the sliding plate 61 is limited by the arrangement of the second spring 7 and the squeezing disc 8.
Wherein: two corresponding fixing blocks 9 are fixed on the upper side face of the limiting plate 4, grooves are formed in the upper side face of each fixing block 9, and the pull ring 17 can be clamped into the grooves when the fixing blocks 9 and the grooves are arranged to be detached.
Wherein: two communicating spouts 12 with mounting groove 3 are seted up to the inside lower extreme of connecting plate 2, and the inside sliding connection of spout 12 has dop 13, and two corresponding draw-in grooves have been seted up to the left and right sides of slide 61, and dop 13 and the inside of draw-in groove of the adjacent one end joint of slide 61 are fixed slide 61 through setting up dop 13.
Wherein: a third spring 14 is fixed on the end face of the chuck 13 positioned inside the sliding chute 12, and one end of the third spring 14 far away from the chuck 13 is fixed inside the sliding chute 12.
Wherein: the draw-in gear 13 is located and is fixed with stay cord 16 on the inside terminal surface of spout, and two corresponding L shape spread grooves 15 have been seted up to the inside of connecting plate 2, and two stay cords 16 are located the inside of two L shape spread grooves 15 respectively, and limiting plate 4 is run through to the upper end of stay cord 16, and the upper end of stay cord 16 is fixed with pull ring 17, makes the pulling draw-in gear 13 that the user can be very convenient remove through setting up stay cord 16 and pull ring 17.
Wherein: be fixed with connecting box 11 on the downside of connecting frame 1, be fixed with evenly distributed's picture peg 10 on the side around connecting frame 1, can effectively avoid fixing connecting box 11 in the wall after connecting box 11 drops through setting up picture peg 10.
Wherein: a support frame 18 is fixed on the lower side surface of the connecting plate 2, the support frame 18 is positioned in the connecting box 11, a support plate 19 is fixed in the support frame 18, and the connecting box 11 is supported by arranging the support frame 18 and the support plate 19
The invention provides a novel fastener easy to disassemble and assemble, which has the following working principle:
when two articles need to be fastened together, firstly connecting holes can be formed in the side faces of the two articles, the size of each connecting hole is matched with that of the connecting plate 2, then the connecting frame 1 is placed on one side of the two articles, after the two articles are placed, the connecting plate 2 penetrates through the two connecting holes and is inserted into the connecting frame 1, after the connecting frame is inserted, the extrusion disc 8 is pressed downwards to enable two clamping grooves formed in the lower ends of the left side and the right side of the extrusion disc 8 to be connected with the two clamping heads 13, at the moment, the extrusion wheel 63 moves the extrusion sliding block 52 to enable the connecting column 53 to move to push the clamping columns 57 into the clamping holes 56, after the extrusion, the connecting frame 1 is connected with the connecting plate 2, so that the two articles can be fastened, when the two articles need to be disassembled, the two pull ropes 16 are pulled upwards through the two pull rings 17, the two pull ropes 16 upwards pull the two clamping heads 13 to move along the two sliding grooves 12 to be separated from the clamping grooves formed in the left side and the right side of the sliding plate 61, after separation, the extrusion disc 8 is pulled to upwards enable the sliding plate 61 to upwards drive all the extrusion wheels 63 to upwards, at the moment, all the clamping columns 57 are separated from all the clamping holes 56 under the action of all the first springs 55, then the connecting plate 2 can be conveniently pulled out from the inside of the connecting frame 1, two articles can be conveniently separated after being pulled out, when the articles are required to be fixed on the wall, a user can directly nail the connecting frame 1 and the connecting box 11 into the wall, the inserting plates 10 which are inserted into the wall and then fixed on the front side and the rear side of the connecting frame 1 are tightly attached to the hole wall, the connecting frame 1 and the connecting box 11 can be effectively prevented from falling off from the inside of the wall, and then the connecting plate 2 inserted into the articles can be conveniently fastened on the wall after being fixed into the inside of the connecting frame 1.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a novel fastener of easy dismouting which characterized in that: comprises a connecting frame (1) and a clamping component (5);
connection frame (1): the inner part of the connecting plate is connected with a connecting plate (2) in a sliding manner, a limiting plate (4) is fixed on the upper side surface of the connecting plate (2), a mounting groove (3) is formed in the connecting plate (2), and an extrusion assembly (6) is mounted in the mounting groove (3);
clamping assembly (5): contain the bar and lead to groove (51), sliding block (52), spliced pole (53) and spacing ring (54), the bar that sets up evenly distributed on the side about mounting groove (3) is inside leads to groove (51), the inside sliding connection that the groove (51) was led to the bar has sliding block (52), sliding block (52) are located the bar and are fixed with spliced pole (53) on leading to the side of groove (51) inside, spacing ring (54) have been cup jointed on the periphery of spliced pole (53), the inside that the groove (51) was led to in the bar is fixed in spacing ring (54).
2. The novel fastener of claim 1, wherein: joint subassembly (5) still contain first spring (55), card hole (56) and card post (57), first spring (55) have been cup jointed on the periphery of spliced pole (53), the one end of first spring (55) is fixed on the side of sliding block (52), the other end of first spring (55) is fixed on the terminal surface of spacing ring (54), offer evenly distributed's card hole (56) on the side about connecting frame (1), card hole (56) lead to groove (51) with the bar and correspond each other, the inside joint in card hole (56) has card post (57), card post (57) are fixed on the terminal surface of spliced pole (53).
3. The novel fastener of claim 1, wherein: the extrusion subassembly (6) contain slide (61), U-shaped piece (62) and extrusion wheel (63), the logical groove of slip has been seted up on the last side of limiting plate (4), the inside sliding connection who leads to the groove of slip has slide (61), the left and right sides of slide (61) is fixed with evenly distributed's U-shaped piece (62), U-shaped piece (62) and sliding block (52) correspond each other, the inside rotation of U-shaped piece (62) is connected with extrusion wheel (63).
4. The novel fastener of claim 3, which is easy to disassemble and assemble, and is characterized in that: be fixed with extrusion dish (8) on the last side of slide (61), second spring (7) have been cup jointed on the side of slide (61), the upper end of second spring (7) is fixed with on the lower terminal surface of extrusion dish (8), the lower extreme of second spring (7) is fixed on the last side of limiting plate (4).
5. The novel fastener of claim 1, wherein: two corresponding fixing blocks (9) are fixed on the upper side face of the limiting plate (4), and grooves are formed in the upper side face of each fixing block (9).
6. The novel fastener of claim 3, which is easy to disassemble and assemble, and is characterized in that: two communicating chutes (12) with the mounting groove (3) are formed in the lower end of the inside of the connecting plate (2), the inside of each chute (12) is connected with a clamping head (13) in a sliding mode, two corresponding clamping grooves are formed in the left side and the right side of the sliding plate (61), and the clamping heads (13) are connected with one ends, adjacent to the sliding plate (61), of the clamping grooves in a clamping mode.
7. The novel fastener of claim 6, wherein: and a third spring (14) is fixed on the end face of the chuck (13) positioned inside the sliding groove (12), and one end, far away from the chuck (13), of the third spring (14) is fixed inside the sliding groove (12).
8. The novel fastener of claim 7, wherein: draw-in gear (13) are located and are fixed with stay cord (16) on the inside terminal surface of spout, two corresponding L shape spread grooves (15) have been seted up to the inside of connecting plate (2), and two stay cords (16) are located the inside of two L shape spread grooves (15) respectively, limiting plate (4) are run through to the upper end of stay cord (16), the upper end of stay cord (16) is fixed with pull ring (17).
9. The novel fastener of claim 1, wherein: the connecting box is characterized in that a connecting box (11) is fixed on the lower side face of the connecting frame (1), and inserting plates (10) which are uniformly distributed are fixed on the front side face and the rear side face of the connecting frame (1).
10. The novel fastener of claim 9, wherein: be fixed with support frame (18) on the downside of connecting plate (2), support frame (18) are located the inside of connecting box (11), the inside of support frame (18) is fixed with backup pad (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111022611.2A CN113653719B (en) | 2021-09-01 | 2021-09-01 | Novel fastener easy to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111022611.2A CN113653719B (en) | 2021-09-01 | 2021-09-01 | Novel fastener easy to disassemble and assemble |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113653719A true CN113653719A (en) | 2021-11-16 |
| CN113653719B CN113653719B (en) | 2024-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111022611.2A Active CN113653719B (en) | 2021-09-01 | 2021-09-01 | Novel fastener easy to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113653719B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115871062A (en) * | 2023-02-09 | 2023-03-31 | 山东金奇典家具有限公司 | Cutting device is fixed to wooden panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4956899A (en) * | 1989-03-22 | 1990-09-18 | John Green | Self clamping device |
| CN202048067U (en) * | 2011-04-19 | 2011-11-23 | 宝山钢铁股份有限公司 | Anti-falling cylindrical pin |
| CN105673635A (en) * | 2016-04-13 | 2016-06-15 | 晋江市佳卫斯锁业有限公司 | Novel buffering elastic fastening device |
| CN107429724A (en) * | 2015-01-16 | 2017-12-01 | A·雷蒙德公司 | Keep device assembly |
| CN111911770A (en) * | 2020-07-07 | 2020-11-10 | 国家电网有限公司 | Meter observation auxiliary device |
| CN212959472U (en) * | 2020-06-15 | 2021-04-13 | 沈阳博研铁路车辆配件有限公司 | Self-locking fastening bolt |
| CN213419637U (en) * | 2020-10-31 | 2021-06-11 | 厦门磊峰五金弹簧有限公司 | Screw with anti-loosening function |
-
2021
- 2021-09-01 CN CN202111022611.2A patent/CN113653719B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4956899A (en) * | 1989-03-22 | 1990-09-18 | John Green | Self clamping device |
| CN202048067U (en) * | 2011-04-19 | 2011-11-23 | 宝山钢铁股份有限公司 | Anti-falling cylindrical pin |
| CN107429724A (en) * | 2015-01-16 | 2017-12-01 | A·雷蒙德公司 | Keep device assembly |
| CN105673635A (en) * | 2016-04-13 | 2016-06-15 | 晋江市佳卫斯锁业有限公司 | Novel buffering elastic fastening device |
| CN212959472U (en) * | 2020-06-15 | 2021-04-13 | 沈阳博研铁路车辆配件有限公司 | Self-locking fastening bolt |
| CN111911770A (en) * | 2020-07-07 | 2020-11-10 | 国家电网有限公司 | Meter observation auxiliary device |
| CN213419637U (en) * | 2020-10-31 | 2021-06-11 | 厦门磊峰五金弹簧有限公司 | Screw with anti-loosening function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115871062A (en) * | 2023-02-09 | 2023-03-31 | 山东金奇典家具有限公司 | Cutting device is fixed to wooden panel |
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| Publication number | Publication date |
|---|---|
| CN113653719B (en) | 2024-04-05 |
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