CN216143123U - Suit concatenation formula metal screw - Google Patents
Suit concatenation formula metal screw Download PDFInfo
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- CN216143123U CN216143123U CN202121939310.1U CN202121939310U CN216143123U CN 216143123 U CN216143123 U CN 216143123U CN 202121939310 U CN202121939310 U CN 202121939310U CN 216143123 U CN216143123 U CN 216143123U
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- fixedly connected
- groove
- screw rod
- block
- screw
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Abstract
The utility model belongs to the technical field of metal screws, in particular to a sleeved and spliced metal screw, which aims at solving the problems that the metal screws are not convenient to splice and are loosened and easy to fall off, and the utility model provides a scheme which comprises a screw body, wherein the top of the screw body is fixedly connected with an annular block, the top of the screw body is provided with an elliptical groove, the bottom of the screw body is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with an elliptical block, the elliptical block is matched with the elliptical groove, the bottom of the screw body is provided with two sliding grooves, the insides of the two sliding grooves are both slidably connected with a rectangular block, the top of the rectangular block is fixedly connected with a connecting rod, the bottom of the screw body is provided with a groove, and the inside of the groove is provided with a moving mechanism, so that the utility model is convenient to splice the metal screws, prevent the metal screws from loosening.
Description
Technical Field
The utility model relates to the technical field of metal screws, in particular to a sleeved and spliced metal screw.
Background
The outer surface of the screw rod is cut with a cylinder with a spiral groove or a cone with a conical spiral groove. The screw rods have different heads, and the heads are outer hexagonal screw rods. In addition, for example, when a metal screw is lengthened, two metal screws need to be spliced together.
In the prior art, the metal screws are not convenient to splice, so that the metal screws are not loosened and are easy to fall off, and therefore the sleeved spliced metal screw is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that metal screws are not convenient to splice, so that the metal screws are loosened and easy to fall off, and provides a sleeved spliced metal screw.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a suit concatenation formula metal screw, includes the screw rod body, the top fixedly connected with annular block of screw rod body, the oval groove has been seted up at the top of screw rod body, the bottom fixedly connected with connecting block of screw rod body, the oval piece of bottom fixedly connected with of connecting block, oval piece and oval groove phase-match, two spouts have been seted up to the bottom of screw rod body, and the equal sliding connection in inside of two spouts has the rectangular block, the top fixedly connected with connecting rod of rectangular block, the bottom of screw rod body is seted up flutedly, the inside of recess is equipped with moving mechanism.
Preferably, the moving mechanism includes the carriage release lever, the inner wall of recess and the outer wall sliding connection of connecting rod, the top of connecting rod and the outer wall fixed connection of carriage release lever, the bar groove has been seted up to the outer wall of screw rod body, the inside fixedly connected with spring in bar groove, the top fixedly connected with T type piece of spring, the one end of T type piece and the outer wall fixed connection of carriage release lever.
Preferably, two rectangular grooves are formed in the top of the screw body and are respectively located on two sides of the elliptical groove.
Preferably, a circular groove is formed in one side of the screw body, and two clamping blocks are fixedly connected inside the circular groove.
Preferably, the bottom of the screw body is provided with an annular groove, and the inner wall of the annular groove is in sliding connection with the outer wall of the annular block.
Compared with the prior art, the utility model has the advantages that:
(1) this scheme inserts the oval piece of the bottom of screw rod body into the oval inslot of the second metal screw, ninety degrees rotate the screw rod body and make oval piece and fixture block contact, oval piece rotates through the circular slot, thereby form preliminary rigidity, when oval piece inserts the oval groove of the second metal screw, the ring block also inserts simultaneously in the ring channel, prevent that the screw rod body from rocking, simultaneously when rotating the screw rod body, the rectangular block passes through the elasticity extrusion of spring to the rectangular channel in, prevent that the screw rod body from removing, thereby make oval piece and fixture block carry out the rigidity, prevent that two metal screw from breaking away from each other.
(2) The metal screw rod splicing device is convenient for splicing metal screw rods, prevents the metal screw rods from loosening, and is simple in structure and convenient to use.
Drawings
FIG. 1 is a schematic cross-sectional view of a metal screw of the present invention;
FIG. 2 is a schematic top view of a metal screw of the present invention;
FIG. 3 is an enlarged schematic structural view of part A in FIG. 1 of a nested metal screw according to the present invention;
fig. 4 is a schematic front view of a sleeved and spliced metal screw according to the present invention.
In the figure: 1. a screw body; 2. a ring block; 3. a rectangular groove; 4. an elliptical slot; 5. a circular groove; 6. a clamping block; 7. connecting blocks; 8. an oval block; 9. a chute; 10. a rectangular block; 11. a connecting rod; 12. a groove; 13. a travel bar; 14. a strip-shaped groove; 15. a T-shaped block; 16. a spring.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a suit concatenation formula metal screw, including screw body 1, screw body 1's top fixedly connected with annular piece 2, oval groove 4 has been seted up at screw body 1's top, screw body 1's bottom fixedly connected with connecting block 7, connecting block 7's bottom fixedly connected with oval piece 8, oval piece 8 and oval groove 4 phase-match, two spouts 9 have been seted up to screw body 1's bottom, the equal sliding connection in inside of two spouts 9 has rectangular block 10, rectangular block 10's top fixedly connected with connecting rod 11, screw body 1's bottom is seted up flutedly 12, the inside of recess 12 is equipped with moving mechanism.
In this embodiment, moving mechanism includes carriage release lever 13, the inner wall of recess 12 and the outer wall sliding connection of connecting rod 11, the top of connecting rod 11 and the outer wall fixed connection of carriage release lever 13, bar groove 14 has been seted up to the outer wall of screw rod body 1, the inside fixedly connected with spring 16 in bar groove 14, the top fixedly connected with T type piece 15 of spring 16, the one end of T type piece 15 and the outer wall fixed connection of carriage release lever 13.
In this embodiment, two rectangular channels 3 have been seted up at the top of screw rod body 1, and two rectangular channels 3 are located the both sides of elliptical groove 4 respectively.
In this embodiment, circular slot 5 has been seted up to one side of screw rod body 1, and two fixture blocks 6 of the inside fixedly connected with of circular slot 5.
In this embodiment, the bottom of the screw body 1 is provided with an annular groove, and the inner wall of the annular groove is slidably connected with the outer wall of the annular block 2.
Example two
Referring to fig. 1-4, a suit concatenation formula metal screw, including screw rod body 1, bolt fixedly connected with annular piece 2 is passed through at the top of screw rod body 1, oval groove 4 has been seted up at screw rod body 1's top, bolt fixedly connected with connecting block 7 is passed through to screw rod body 1's bottom, bolt fixedly connected with oval piece 8 is passed through to connecting block 7's bottom, oval piece 8 and oval groove 4 phase-match, two spouts 9 have been seted up to screw rod body 1's bottom, the equal sliding connection in inside of two spouts 9 has rectangular block 10, bolt fixedly connected with connecting rod 11 is passed through at rectangular block 10's top, screw rod body 1's bottom is seted up flutedly 12, the inside of recess 12 is equipped with moving mechanism.
In this embodiment, moving mechanism includes carriage release lever 13, the inner wall of recess 12 and the outer wall sliding connection of connecting rod 11, bolt fixed connection is passed through with carriage release lever 13's outer wall at the top of connecting rod 11, bar groove 14 has been seted up to screw rod body 1's outer wall, bolt fixedly connected with spring 16 is passed through to bar groove 14's inside, bolt fixedly connected with T type piece 15 is passed through at spring 16's top, bolt fixed connection is passed through with carriage release lever 13's outer wall to T type piece 15's one end, it reciprocates to drive carriage release lever 13 through setting up T type piece 15.
In this embodiment, two rectangular channels 3 have been seted up at the top of screw rod body 1, and two rectangular channels 3 are located the both sides of elliptical groove 4 respectively.
In this embodiment, circular slot 5 has been seted up to one side of screw rod body 1, and two fixture blocks 6 of bolt fixedly connected with are passed through to the inside of circular slot 5.
In this embodiment, the ring channel has been seted up to the bottom of screw rod body 1, and the inner wall of ring channel and the outer wall sliding connection of annular piece 2 prevent through setting up annular piece 2 that screw rod body 1 from rocking.
In the embodiment, when two metal screws are spliced, the oval block 8 at the bottom of the screw body 1 is inserted into the oval groove 4 of the second metal screw, the screw body 1 is rotated by ninety degrees to make the oval block 8 contact with the fixture block 6, the oval block 8 is rotated through the circular groove 5 to form preliminary position fixing, when the oval block 8 is inserted into the oval groove 4 of the second metal screw, the annular block 2 is also inserted into the annular groove at the same time to prevent the screw body 1 from shaking, meanwhile, when the screw body 1 is rotated, the rectangular block 10 is extruded into the rectangular groove 3 through the elasticity of the spring 16 to prevent the screw body 1 from moving, so that the oval block 8 and the fixture block 6 are fixed in position to prevent the two metal screws from being separated from each other, when the screw body 1 is disassembled, the T-shaped block 15 is moved upwards, the T-shaped block 15 is moved through the strip-shaped groove 14, the T-shaped block 15 moves upwards to move the moving rod 13, the moving rod 13 moves to move the connecting rod 11, the connecting rod 11 moves upwards to move the two rectangular blocks 10 upwards, the rectangular blocks 10 move through the sliding grooves 9, accordingly, the position fixing of the oval blocks 8 and the fixture blocks 6 is released, and the screw body 1 is rotated to be detached.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The utility model provides a suit concatenation formula metal screw, includes screw rod body (1), its characterized in that, top fixedly connected with annular block (2) of screw rod body (1), oval groove (4) have been seted up at the top of screw rod body (1), bottom fixedly connected with connecting block (7) of screw rod body (1), the oval piece (8) of bottom fixedly connected with of connecting block (7), oval piece (8) and oval groove (4) phase-match, two spout (9) have been seted up to the bottom of screw rod body (1), and the equal sliding connection in inside of two spout (9) has rectangular block (10), the top fixedly connected with connecting rod (11) of rectangular block (10), recess (12) have been seted up to the bottom of screw rod body (1), the inside of recess (12) is equipped with moving mechanism.
2. The set splicing type metal screw according to claim 1, wherein the moving mechanism comprises a moving rod (13), the inner wall of the groove (12) is slidably connected with the outer wall of the connecting rod (11), the top of the connecting rod (11) is fixedly connected with the outer wall of the moving rod (13), the outer wall of the screw body (1) is provided with a strip-shaped groove (14), a spring (16) is fixedly connected inside the strip-shaped groove (14), a T-shaped block (15) is fixedly connected to the top of the spring (16), and one end of the T-shaped block (15) is fixedly connected with the outer wall of the moving rod (13).
3. The set splicing type metal screw rod according to claim 1, wherein the top of the screw rod body (1) is provided with two rectangular grooves (3), and the two rectangular grooves (3) are respectively positioned at two sides of the elliptical groove (4).
4. The sleeved and spliced metal screw rod is characterized in that a circular groove (5) is formed in one side of the screw rod body (1), and two clamping blocks (6) are fixedly connected inside the circular groove (5).
5. The sleeved and spliced metal screw rod is characterized in that an annular groove is formed in the bottom of the screw rod body (1), and the inner wall of the annular groove is in sliding connection with the outer wall of the annular block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121939310.1U CN216143123U (en) | 2021-08-18 | 2021-08-18 | Suit concatenation formula metal screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121939310.1U CN216143123U (en) | 2021-08-18 | 2021-08-18 | Suit concatenation formula metal screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216143123U true CN216143123U (en) | 2022-03-29 |
Family
ID=80806615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121939310.1U Active CN216143123U (en) | 2021-08-18 | 2021-08-18 | Suit concatenation formula metal screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216143123U (en) |
-
2021
- 2021-08-18 CN CN202121939310.1U patent/CN216143123U/en active Active
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