Novel bolt

Abstract

The utility model discloses a novel bolt, which belongs to the technical field of bolts, and comprises a nut, a screw rod, a nut, a pressing component and an anti-loosening component, the screw rod is fixedly connected to the front side of the nut, the nut is in threaded connection to the surface of the screw rod, the pressing component is arranged on the inner wall of the screw rod, and the anti-loosening component is arranged on the inner wall of the screw rod. The anti-loosening assembly is arranged on the front side of the nut. The abutting assembly comprises a torsion bar, a rotating block, a first telescopic piece and an abutting block, the torsion bar is fixedly connected to the rear side of the rotating block, the rotating block is rotationally connected to the inner wall of the nut, the first telescopic piece is fixedly connected to the front side of the rotating block, and the abutting block is fixedly connected to the front side of the first telescopic piece. The torsion bar can drive the rotating block, the first telescopic piece and the abutting block to rotate, and a reset spring is arranged in the first telescopic piece, so that pulling force can be released, the abutting block is pulled to move backwards, and then abutting anti-loosening treatment is conducted on the nut.

Description

Technical Field

[0001] The utility model relates to the technical field of bolts, in particular to a new type of bolt. Background Art

[0002] Bolt: A mechanical part, a cylindrical threaded fastener equipped with a nut. It is a type of fastener consisting of a head and a screw. It must be matched with a nut and is used to fasten and connect two parts with through holes.

[0003] When the existing bolts are turned, the head of the bolts is often worn and deformed due to the use of incorrect tools to remove the installation bolts. The wear and deformation will hinder the next installation and removal, reducing the user's operating convenience. Once wear and deformation occur, the bolts need to be replaced as soon as possible, which reduces the overall life of the bolts.

[0004] The existing patent (publication number: CN216044910U) discloses a new type of bolt, which belongs to the technical field of fasteners, and includes a head and a screw. The head includes a support seat and a rotating sleeve mounted on the support seat. The support seat is provided with a movable groove, and a limit block is movably connected in the movable groove. The movable groove is provided with a first sliding opening that penetrates to the outside of the support seat. The first sliding opening is arranged along the sleeve direction of the rotating sleeve. The rotating sleeve extends with a protrusion that is slidably connected to the first sliding opening. The protrusion is provided with a limit groove for the limit block to extend into. The support seat is provided with an operating component for controlling the movement of the limit block. This utility model is a new type of bolt. When the rotating sleeve is worn and deformed, the rotating sleeve can be replaced separately, which facilitates the disassembly of the bolt and increases the overall service life of the bolt.

[0005] In view of the above problems, the existing patent provides a solution. During the use of the existing bolts, due to the lack of an anti-loosening structure, over time, the connection between the screw and the nut may become loose, thereby reducing the fastening effect between the screw and the nut.

[0006] Therefore, a new type of bolt is proposed. Utility Model Content

[0007] The utility model aims to provide a new type of bolt, which can solve the problem that the existing bolts lack an anti-loosening structure during use, which may cause the connection between the screw and the nut to loosen over time, thereby reducing the fastening effect between the screw and the nut.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new bolt, comprising a nut, a screw rod, a nut, a pressing assembly and an anti-loosening assembly, wherein the screw rod is fixedly connected to the front side of the nut, the nut is threadedly connected to the surface of the screw rod, the pressing assembly is arranged on the inner wall of the screw rod, and the anti-loosening assembly is arranged on the front side of the nut;

[0009] The pressing assembly includes a torsion bar, a rotating block, a first telescopic member and a pressing block, the torsion bar is fixedly connected to the rear side of the rotating block, the rotating block is rotatably connected to the inner wall of the nut, the first telescopic member is fixedly connected to the front side of the rotating block, and the pressing block is fixedly connected to the front side of the first telescopic member.

[0010] Preferably, the anti-loosening assembly includes a connecting block, which is rotatably connected to the front side of the nut, a connecting groove is opened on the rear side of the connecting block, a fixing block is fixedly connected to the inner wall of the connecting block, and a sleeve rod is fixedly connected to the inner side of the fixing block.

[0011] Preferably, the front side of the sleeve rod is rotatably connected to a limiting block, the rear side of the limiting block is fixedly connected to a second telescopic member, and the rear side of the second telescopic member is fixedly connected to a connecting plate.

[0012] Preferably, a limiting column is fixedly connected to the rear side of the connecting plate, and a buckle plate is fixedly connected to the rear side of the limiting column.

[0013] Preferably, a rotation groove is formed on the inner wall of the nut, and the inner wall of the rotation groove is rotationally connected to the surface of the rotation block.

[0014] Preferably, a limiting groove is provided on the front side of the sleeve rod, and the inner wall of the limiting groove is rotatably connected to the surface of the limiting block.

[0015] Preferably, a rotating plate is fixedly connected to the front side of the nut, and the surface of the rotating plate is rotatably connected to the inner wall of the connecting groove.

[0016] Preferably, a clamping plate is clamped on the rear side of the nut, and a gasket is fixedly connected to the rear side of the clamping plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The present application sets a torsion bar, which can achieve the effect of driving the rotating block, the first telescopic member and the pressing block to rotate. At the same time, the first telescopic member is an existing device with a built-in return spring, so that the tension can be released to pull the pressing block to move backward, thereby pressing the anti-loosening component, so that the anti-loosening component presses the nut;

[0019] 2. The present application provides an anti-loosening component by setting up the anti-loosening component, which can effectively provide an anti-loosening effect for the device, and can be used in conjunction with a pressure block to enhance the anti-loosening effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structural diagram of the new bolt of the utility model;

[0021] Figure 2It is a schematic diagram of the connection between the pressing component and the anti-loosening component of the utility model;

[0022] Figure 3 It is a connection diagram of the pressing component of the utility model;

[0023] Figure 4 This is a connection diagram of the anti-loosening component of the utility model;

[0024] Figure 5 It is a three-dimensional schematic diagram of the connecting block, the clamping plate and the gasket of the utility model.

[0025] In the figure, 1, nut; 2, screw rod; 3, nut; 4, pressing assembly; 401, torsion bar; 402, rotating block; 403, first telescopic member; 404, pressing block; 5, anti-loosening assembly; 501, connecting block; 502, connecting groove; 503, fixing block; 504, sleeve rod; 505, limiting block; 506, second telescopic member; 507, connecting plate; 508, limiting column; 509, buckle plate; 6, rotating groove; 7, limiting groove; 8, rotating plate; 9, clamping plate; 10, gasket. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 , the utility model provides a technical solution:

[0028] A novel bolt comprises a nut 1, a screw rod 2, a nut 3, a pressing assembly 4 and an anti-loosening assembly 5, wherein the screw rod 2 is fixedly connected to the front side of the nut 1, the nut 3 is threadedly connected to the surface of the screw rod 2, the pressing assembly 4 is arranged on the inner wall of the screw rod 2, and the anti-loosening assembly 5 is arranged on the front side of the nut 3;

[0029] The pressing assembly 4 includes a torsion bar 401, a rotating block 402, a first telescopic member 403 and a pressing block 404, the torsion bar 401 is fixedly connected to the rear side of the rotating block 402, the rotating block 402 is rotatably connected to the inner wall of the nut 1, the first telescopic member 403 is fixedly connected to the front side of the rotating block 402, and the pressing block 404 is fixedly connected to the front side of the first telescopic member 403.

[0030] In this embodiment: through the setting of the torsion bar 401, the torsion bar 401 can achieve the effect of driving the rotating block 402, the first telescopic member 403 and the pressing block 404 to rotate. At the same time, the first telescopic member 403 is an existing device with a built-in return spring, which can release the pulling force, pull the pressing block 404 to move backward, and then press the anti-loosening component 5, so that the anti-loosening component 5 presses the nut 3.

[0031] Specifically, Figure 4 As shown, the anti-loosening assembly 5 includes a connecting block 501, which is rotatably connected to the front side of the nut 3, a connecting groove 502 is provided on the rear side of the connecting block 501, a fixing block 503 is fixedly connected to the inner wall of the connecting block 501, and a sleeve rod 504 is fixedly connected to the inner side of the fixing block 503.

[0032] Specifically, Figure 4 As shown, the front side of the sleeve rod 504 is rotatably connected to the limiting block 505 , the rear side of the limiting block 505 is fixedly connected to the second telescopic member 506 , and the rear side of the second telescopic member 506 is fixedly connected to the connecting plate 507 .

[0033] Specifically, Figure 4 As shown, the rear side of the connecting plate 507 is fixedly connected to a limiting column 508 , and the rear side of the limiting column 508 is fixedly connected to a buckle plate 509 .

[0034] In this embodiment: through the setting of the connecting block 501, the connecting block 501 cooperates with the connecting groove 502 to achieve the effect of limiting the rotation connection of the nut 3; through the setting of the fixing block 503, the fixing block 503 can achieve the effect of connecting and fixing the sleeve rod 504; through the setting of the sleeve rod 504, the sleeve rod 504 can achieve the effect of limiting the rotation connection of the limit block 505, and at the same time, it can also play the effect of limiting the sliding connection of the limit column 508; through the setting of the limit block 505, the limit block 505 can achieve the effect of connecting the second telescopic member 506; through the setting of the second telescopic member 506, the second telescopic member 506 is an existing device with a built-in reset spring, which can provide pulling force for the connecting plate 507, so that the connecting plate 507 can drive the limit column 508 and the buckle plate 509 to adjust forward, thereby completing the anti-loosening treatment of the device.

[0035] Specifically, Figure 3 As shown, a rotation groove 6 is formed on the inner wall of the nut 1 , and the inner wall of the rotation groove 6 is rotationally connected to the surface of the rotation block 402 .

[0036] Specifically, Figure 4 As shown, a limiting groove 7 is provided on the front side of the sleeve rod 504 , and the inner wall of the limiting groove 7 is rotatably connected to the surface of the limiting block 505 .

[0037] In this embodiment: through the setting of the rotating groove 6, the rotating groove 6 can achieve the effect of limiting the rotation connection of the rotating block 402, and through the setting of the limiting groove 7, the limiting groove 7 can achieve the effect of limiting the rotation connection of the limiting block 505.

[0038] Specifically, Figure 5 As shown, a rotating plate 8 is fixedly connected to the front side of the nut 1 , and the surface of the rotating plate 8 is rotatably connected to the inner wall of the connecting groove 502 .

[0039] Specifically, Figure 5 As shown, a clamping plate 9 is clamped on the rear side of the nut 3 , and a gasket 10 is fixedly connected to the rear side of the clamping plate 9 .

[0040] In this embodiment: by setting the rotating plate 8, the rotating plate 8 can achieve the effect of limiting the rotation connection of the connecting groove 502, and by setting the clamping plate 9, the clamping plate 9 is used in conjunction with the gasket 10 to provide a tightening effect for the device.

[0041] Working principle: first, insert the screw 2 into the connection hole to be bolted, and then thread the nut 3 on the surface of the screw 2, so that the sleeve rod 504 can be inserted into the inner wall of the screw 2 and the nut 1, and then twist the nut 3, thereby driving the clamping plate 9 and the gasket 10 to move backward, and then complete the bolting process, and then twist the buckle plate 509 extending from the screw 2, so that the buckle plate 509 drives the limiting column 508 to rotate, thereby disconnecting the limit between the limiting column 508 and the sleeve rod 504, and then the second telescopic member 506 exerts a pulling force on the limiting column 508, so that the limiting column 508 drives the buckle plate 509 to move forward, so that the buckle plate 509 is clamped on the rear side of the nut 1, and then cooperates with the connecting block 501 to squeeze and limit the nut 3, thereby completing the anti-loosening process of the device.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel bolt, comprising a nut (1), a screw rod (2), a nut (3), a pressing assembly (4) and an anti-loosening assembly (5), characterized in that: The screw rod (2) is fixedly connected to the front side of the nut (1), the nut (3) is threadedly connected to the surface of the screw rod (2), the pressing component (4) is arranged on the inner wall of the screw rod (2), and the anti-loosening component (5) is arranged on the front side of the nut (3); The pressing assembly (4) comprises a torsion bar (401), a rotating block (402), a first telescopic member (403) and a pressing block (404); the torsion bar (401) is fixedly connected to the rear side of the rotating block (402); the rotating block (402) is rotatably connected to the inner wall of the nut (1); the first telescopic member (403) is fixedly connected to the front side of the rotating block (402); and the pressing block (404) is fixedly connected to the front side of the first telescopic member (403).

2. A new type of bolt according to claim 1, characterized in that: The anti-loosening assembly (5) comprises a connecting block (501), wherein the connecting block (501) is rotatably connected to the front side of the nut (3), a connecting groove (502) is provided on the rear side of the connecting block (501), a fixing block (503) is fixedly connected to the inner wall of the connecting block (501), and a sleeve rod (504) is fixedly connected to the inner side of the fixing block (503).

3. A new type of bolt according to claim 2, characterized in that: The front side of the sleeve rod (504) is rotatably connected to a limit block (505), the rear side of the limit block (505) is fixedly connected to a second telescopic member (506), and the rear side of the second telescopic member (506) is fixedly connected to a connecting plate (507).

4. A new type of bolt according to claim 3, characterized in that: The rear side of the connection plate (507) is fixedly connected to a limiting column (508), and the rear side of the limiting column (508) is fixedly connected to a buckle plate (509).

5. A new type of bolt according to claim 1, characterized in that: The inner wall of the nut (1) is provided with a rotation groove (6), and the inner wall of the rotation groove (6) is rotationally connected to the surface of the rotation block (402).

6. A new type of bolt according to claim 2, characterized in that: A limiting groove (7) is provided on the front side of the sleeve rod (504), and the inner wall of the limiting groove (7) is rotatably connected to the surface of the limiting block (505).

7. A new type of bolt according to claim 2, characterized in that: A rotating plate (8) is fixedly connected to the front side of the nut (1), and the surface of the rotating plate (8) is rotatably connected to the inner wall of the connecting groove (502).

8. A new type of bolt according to claim 1, characterized in that: A clamping plate (9) is clamped on the rear side of the nut (3), and a gasket (10) is fixedly connected to the rear side of the clamping plate (9).

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