CN215257262U - Bolt convenient to fasten and disassemble - Google Patents
Bolt convenient to fasten and disassemble Download PDFInfo
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- CN215257262U CN215257262U CN202121273659.6U CN202121273659U CN215257262U CN 215257262 U CN215257262 U CN 215257262U CN 202121273659 U CN202121273659 U CN 202121273659U CN 215257262 U CN215257262 U CN 215257262U
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- bolt
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- mounting
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Abstract
The utility model discloses a bolt convenient to fasten and dismantle in fastener field, including the nut, nut bottom fixed mounting has the screw rod, screw rod bottom fixed mounting has the connector, nut top fixed mounting has group board, and group board is provided with a plurality ofly, and a plurality of group boards are close to one side each other and are provided with the spliced pole, and correspond spliced pole department on the nut and be provided with the slot, and the spliced pole is pegged graft in the slot, and the outside fixed mounting of spliced pole has the gag lever post, and the gag lever post is provided with a plurality ofly, and the nut top corresponds a plurality of gag lever posts department and all is provided with the spacing groove, the beneficial effects of the utility model are that: this kind of bolt convenient to use makes screw rod threaded connection to the back in the mounting hole through above-mentioned subassembly, and the offset forms the secondary between the inner wall of check lock lever and mounting hole fixed to further improved the fastening nature of this kind of bolt, made this kind of bolt also can bare-handed installation use when not having the instrument through being provided with dial the board simultaneously, further improved the use convenience of this kind of bolt.
Description
Technical Field
The utility model relates to a fastener field specifically is a bolt is convenient for fasten and dismantle.
Background
The fastener is a workpiece for connecting and fixing two objects, wherein the most common fastener is a bolt, the bolt is various in types and wide in use, and great convenience is provided for life and work of people.
The existing bolt is mostly connected with the mounting hole through threads through a single thread, the fastening connection effect is achieved, and the fastening performance is not enough, so that technical personnel in the field provide the bolt convenient to fasten and disassemble to solve the problem of the background technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be convenient for fastening and dismantlement bolt to propose among the above-mentioned background art that current bolt carries out threaded connection mostly through between single screw thread and mounting hole, reach the effect of fastening connection, there is certain not enough problem in the fastening nature.
In order to achieve the above object, the utility model provides a following technical scheme:
a bolt convenient to fasten and disassemble comprises a nut, wherein a screw is fixedly installed at the bottom of the nut, a connector is fixedly installed at the bottom of the screw, a plurality of shifting plates are fixedly installed at the top end of the nut, connecting columns are arranged at one side, close to each other, of the plurality of shifting plates, slots are formed in the nut corresponding to the connecting columns, the connecting columns are inserted in the slots, limiting rods are fixedly installed at the outer sides of the connecting columns, a plurality of limiting rods are arranged, limiting grooves are formed in the top of the nut corresponding to the plurality of limiting rods, the limiting rods are clamped in the limiting grooves, a first installation groove is formed in the screw, a limiting plate is connected in the first installation groove in a sliding mode, a connecting rod is fixedly installed at the bottom end of the connecting column, the bottom end of the connecting rod extends into the first installation groove and is fixedly installed on the limiting plate, the bottom of the limiting plate is fixedly provided with a top rod, the outer side of the top rod is sleeved with a return spring, the top end of the return spring is abutted against the limiting plate, the bottom end of the return spring is abutted against the bottom end of the first mounting groove, a locking groove is arranged in the connector, the bottom end of the top rod extends into the locking groove, a plurality of second mounting grooves are arranged in the connector and positioned outside the locking groove, sliding plates are all connected in the second mounting grooves in a sliding manner, pin rods are all fixedly mounted on one sides of the sliding plates close to the locking groove, one sides of the pin rods close to the locking groove extend into the locking groove, locking rods are all fixedly mounted on one sides of the sliding plates far away from the pin rods, one sides of the locking rods far away from the sliding plates extend out of the connector, and locking springs are all sleeved on the locking rods, and the locking springs are fixedly arranged on the sliding plate, and the locking springs are fixedly arranged on the inner wall of the second mounting groove.
As a further aspect of the present invention: it is a plurality of dial the board and be cross setting on the nut, be convenient for the finger through this kind of design and dial the board and make this kind of bolt rotate, be favorable to the installation of this kind of bolt to dismantle the use.
As a further aspect of the present invention: it is a plurality of the spacing groove with dial crisscross setting each other between the board, and a plurality of the spacing inslot sets up to fan-shaped, makes a plurality of gag lever posts peg graft the spacing inslot through this design and to left rotation, the spacing groove can form spacing indentation to the gag lever post, is favorable to the use of this kind of bolt.
As a further aspect of the present invention: a plurality of one side that the pin pole is close to the locking groove all is provided with the inclined plane, makes the ejector pin plug-in to the locking inslot through the inclined plane, and a plurality of pin poles can contract in the second mounting groove to it is fixed with offsetting between the inner wall of mounting hole outside extending the connector to one side that makes a plurality of locking arms keep away from the slide, thereby further improves the fastening nature of this kind of bolt.
As a further aspect of the present invention: the bottom end of the connector is set to be conical, the connector can be conveniently plugged into the mounting hole through conical design, and the bolt is convenient to mount.
As a further aspect of the present invention: the top fixed mounting of spliced pole has the rotary disk, just the outside of rotary disk is provided with anti-skidding line, is convenient for drive the spliced pole through the rotary disk and rotates, is favorable to the use of this kind of bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, when in use, the connector and the screw rod are inserted into the reserved mounting hole, then the dial plate is stirred towards the right side by fingers, the screw rod can be connected into the mounting hole by rotating threads, then the limiting rods are aligned with the limiting grooves, the rotating disc is pressed downwards, the rotating disc drives the connecting column to press downwards, the connecting column drives the connecting rod to press downwards, the connecting rod drives the limiting plate to press downwards, the limiting plate drives the mandril to press downwards, so that the mandril is inserted into the locking groove, the plurality of pin rods are jacked into the second mounting groove at the outer side of the mandril, the plurality of sliding plates drive the plurality of locking rods to extend out of the connector to abut against the inner wall of the mounting hole, then the rotating disc is rotated, the connecting column drives the limiting rods to be rotationally clamped into the limiting grooves, when in disassembly, the rotating disc is rotated reversely, so that the limiting rods are aligned with the clamping joints on the limiting grooves, at the moment, the return spring drives the limiting plate to return to bounce, in the first mounting groove of ejector pin withdrawal, a plurality of pins lose spacingly, the locking spring return makes a plurality of pins extend to the locking inslot, a plurality of check lock poles all shrink to in the second mounting groove, dial the board and rotate the nut in the use, make the screw rod break away from the mounting hole and can accomplish the dismantlement, this kind of bolt convenient to use, make screw rod threaded connection to the back in the mounting hole through above-mentioned subassembly, it forms the secondary fixed to offset between the inner wall of check lock pole and mounting hole, thereby further improved the fastening nature of this kind of bolt, it makes this kind of bolt also can bare-handed installation use when not having the instrument to dial the board simultaneously through being provided with, the convenience in use of this kind of bolt has further been improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is an enlarged view of a in fig. 1 according to the present invention.
In the figure: 1. a nut; 2. a screw; 3. a connector; 4. a top rod; 5. a return spring; 6. a connecting rod; 7. dialing a plate; 8. rotating the disc; 9. connecting columns; 10. a limiting rod; 11. a limiting groove; 12. a slot; 13. a limiting plate; 14. a first mounting groove; 15. a locking groove; 16. a second mounting groove; 17. a pin rod; 18. a slide plate; 19. a locking spring; 20. a locking lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, a bolt for facilitating fastening and detaching includes a nut 1, a screw 2 is fixedly installed at the bottom of the nut 1, a connector 3 is fixedly installed at the bottom of the screw 2, a plurality of pulling plates 7 are fixedly installed at the top of the nut 1, a connecting post 9 is installed at one side of each of the plurality of pulling plates 7, a slot 12 is installed at a position corresponding to the connecting post 9 on the nut 1, the connecting post 9 is inserted into the slot 12, a plurality of limiting rods 10 are fixedly installed at the outer side of the connecting post 9, the plurality of limiting rods 10 are installed, a plurality of limiting grooves 11 are installed at positions corresponding to the plurality of limiting rods 10 at the top of the nut 1, the limiting rods 10 are engaged in the limiting grooves 11, a first installation groove 14 is installed in the screw 2, a limiting plate 13 is slidably connected in the first installation groove 14, a connecting rod 6 is fixedly installed at the bottom end of the connecting post 9, the bottom end of the connecting rod 6 extends into the first installation groove 14 and is fixedly installed on the limiting plate 13, the bottom of the limit plate 13 is fixedly provided with a top rod 4, the outer side of the top rod 4 is sleeved with a return spring 5, the top end of the return spring 5 abuts against the limit plate 13, the bottom end of the return spring 5 abuts against the bottom end of the first mounting groove 14, a locking groove 15 is arranged in the connector 3, the bottom end of the top rod 4 extends into the locking groove 15, a plurality of second mounting grooves 16 are arranged in the connector 3 and positioned at the outer side of the locking groove 15, sliding plates 18 are all connected in the plurality of second mounting grooves 16 in a sliding manner, pin rods 17 are all fixedly arranged at one sides of the plurality of sliding plates 18 close to the locking groove 15, one sides of the plurality of pin rods 17 close to the locking groove 15 all extend into the locking groove 15, locking rods 20 are all fixedly arranged at one sides of the plurality of sliding plates 18 far away from the pin rods 17, one sides of the plurality of locking rods 20 far away from the sliding plates 18 all extend out of the connector 3, and locking springs 19 are all sleeved on the plurality of the locking rods 20, one sides of the plurality of locking springs 19 are all fixedly installed on the sliding plate 18, and one sides of the plurality of locking springs 19 far away from the sliding plate 18 are all fixedly installed on the inner wall of the second installation groove 16.
Wherein, a plurality of boards 7 of dialling are cross setting on nut 1, are convenient for the finger through this kind of design and dial board 7 and make this kind of bolt rotate, are favorable to the installation of this kind of bolt to be dismantled and use.
Wherein, a plurality of spacing grooves 11 with dial mutual crisscross setting between board 7, and set up for fan-shaped in a plurality of spacing grooves 11, make a plurality of gag lever posts 10 peg graft spacing groove 11 internal left rotation through this design, spacing groove 11 can form spacing indentation to gag lever post 10, is favorable to the use of this kind of bolt.
Wherein, one side that a plurality of pins 17 are close to locking groove 15 all is provided with the inclined plane, and when making ejector pin 4 peg graft in locking groove 15 through the inclined plane, a plurality of pins 17 can contract in the second mounting groove 16 to it is fixed with offsetting between the inner wall of mounting hole outside extending connector 3 to make one side that slide 18 was kept away from to a plurality of check lock bars 20, thereby further improves the fastening of this kind of bolt.
Wherein, 3 bottoms of connector set up to the toper, are convenient for connector 3 to peg graft in the mounting hole through conical design, are favorable to the use of this kind of bolt installation.
Wherein, the top fixed mounting of spliced pole 9 has rotary disk 8, and the outside of rotary disk 8 is provided with anti-skidding line, is convenient for drive spliced pole 9 through rotary disk 8 and rotates, is favorable to the use of this kind of bolt.
The utility model discloses a theory of operation is: when in use, the connector 3 and the screw rod 2 are firstly inserted into a reserved mounting hole, then the dial plate 7 is shifted towards the right side by fingers, so that the screw rod 2 can be connected into the mounting hole in a rotating threaded manner, then the plurality of limiting rods 10 are aligned with the limiting grooves 11, the rotating disk 8 is pressed downwards, the rotating disk 8 drives the connecting column 9 to press downwards, the connecting column 9 drives the connecting rod 6 to press downwards, the connecting rod 6 drives the limiting plate 13 to press downwards, the limiting plate 13 drives the ejector rod 4 to press downwards, so that the ejector rod 4 is inserted into the locking groove 15, the plurality of pin rods 17 are pushed into the second mounting groove 16 at the outer side of the ejector rod 4, the plurality of sliding plates 18 drive the plurality of locking rods 20 to extend out of the connector 3 to abut against the inner wall of the mounting hole, then the rotating disk 8 is rotated, the connecting column 9 drives the limiting rods 10 to be rotationally clamped into the limiting grooves 11, when in disassembly, the rotating disk 8 is rotated reversely, so that the limiting rods 10 are aligned with the clamping joints on the limiting grooves 11, at this moment, the return spring 5 drives the limiting plate 13 return to make the connecting rod 6 bounce, in the first mounting groove 14 of ejector pin 4 withdrawal, a plurality of pin rods 17 lose spacing, 19 resets and make a plurality of pin rods 17 extend to in the locking groove 15, a plurality of check lock levers 20 all contract in the second mounting groove 16, dial 7 rotation nuts 1 of board in the use, make screw rod 2 break away from the mounting hole and can accomplish the dismantlement, this kind of bolt convenient to use, make 2 threaded connection of screw rod to the back in the mounting hole through above-mentioned subassembly, it is fixed that the counterbalance forms the secondary between the inner wall of check lock lever 20 and mounting hole, thereby the fastening nature of this kind of bolt has further been improved, it also can bare-handed installation use when not having the instrument to make this kind of bolt simultaneously dial board 7 through being provided with, the convenience in use of this kind of bolt has further been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a be convenient for fasten and dismantle bolt which characterized in that: comprises a nut (1), a screw rod (2) is fixedly installed at the bottom of the nut (1), a connector (3) is fixedly installed at the bottom of the screw rod (2), a plurality of shifting plates (7) are fixedly installed at the top end of the nut (1), connecting columns (9) are arranged on one sides, close to each other, of the plurality of shifting plates (7), slots (12) are formed in the positions, corresponding to the connecting columns (9), of the nut (1), the connecting columns (9) are inserted into the slots (12), limiting rods (10) are fixedly installed on the outer sides of the connecting columns (9), a plurality of limiting rods (10) are arranged, limiting grooves (11) are formed in the positions, corresponding to the plurality of limiting rods (10), of the top of the nut (1), the limiting rods (10) are clamped in the limiting grooves (11), first mounting grooves (14) are formed in the screw rod (2), the connecting structure is characterized in that a limiting plate (13) is slidably connected in the first mounting groove (14), a connecting rod (6) is fixedly mounted at the bottom end of the connecting column (9), the bottom end of the connecting rod (6) extends into the first mounting groove (14) and is fixedly mounted on the limiting plate (13), an ejector rod (4) is fixedly mounted at the bottom end of the limiting plate (13), a return spring (5) is sleeved on the outer side of the ejector rod (4), the top end of the return spring (5) is abutted against the limiting plate (13), the bottom end of the return spring (5) is abutted against the bottom end of the first mounting groove (14), a locking groove (15) is arranged in the connector (3), the bottom end of the ejector rod (4) extends into the locking groove (15), a second mounting groove (16) is arranged on the outer side of the locking groove (15) in the connector (3), and a plurality of second mounting grooves (16) are arranged, it is a plurality of equal sliding connection has slide (18), a plurality of in second mounting groove (16) the equal fixed mounting in one side that slide (18) are close to locking groove (15) has pin pole (17), and is a plurality of one side that pin pole (17) are close to locking groove (15) all extends to in locking groove (15), and is a plurality of the equal fixed mounting in one side that pin pole (17) were kept away from in slide (18) has check lock lever (20), and is a plurality of outside one side that slide (18) were kept away from in check lock lever (20) all extends connector (3), and is a plurality of it is equipped with locking spring (19), a plurality of all to overlap on check lock lever (20) the equal fixed mounting in one side of locking spring (19) is on slide (18), and is a plurality of the equal fixed mounting in one side that slide (18) were kept away from in locking spring (19) is on the inner wall of second mounting groove (16).
2. A bolt for facilitating fastening and dismounting of a bolt according to claim 1, wherein: the plurality of shifting plates (7) are arranged on the screw cap (1) in a cross shape.
3. A bolt for facilitating fastening and dismounting of a bolt according to claim 1, wherein: a plurality of the limiting grooves (11) and the shifting plate (7) are arranged in a staggered mode, and a plurality of the limiting grooves (11) are internally provided with fan shapes.
4. A bolt for facilitating fastening and dismounting of a bolt according to claim 1, wherein: and inclined planes are arranged on one sides of the pin rods (17) close to the locking grooves (15).
5. A bolt for facilitating fastening and dismounting of a bolt according to claim 1, wherein: the bottom end of the connector (3) is conical.
6. A bolt for facilitating fastening and dismounting of a bolt according to claim 1, wherein: the top end of the connecting column (9) is fixedly provided with a rotating disk (8), and anti-skid grains are arranged on the outer side of the rotating disk (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121273659.6U CN215257262U (en) | 2021-06-08 | 2021-06-08 | Bolt convenient to fasten and disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121273659.6U CN215257262U (en) | 2021-06-08 | 2021-06-08 | Bolt convenient to fasten and disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215257262U true CN215257262U (en) | 2021-12-21 |
Family
ID=79477570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121273659.6U Active CN215257262U (en) | 2021-06-08 | 2021-06-08 | Bolt convenient to fasten and disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215257262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608400A (en) * | 2022-02-17 | 2022-06-10 | 中国航发哈尔滨东安发动机有限公司 | Plug gauge |
-
2021
- 2021-06-08 CN CN202121273659.6U patent/CN215257262U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608400A (en) * | 2022-02-17 | 2022-06-10 | 中国航发哈尔滨东安发动机有限公司 | Plug gauge |
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