Lock bolt assembly

Abstract

The utility model discloses a lock bolt assembly, which relates to the technical field of bolt assemblies, and comprises a nut and a spring positioning assembly, the outer side of the nut is symmetrically provided with second connecting rings, the outer sides of the second connecting rings are connected with the spring positioning assembly, and the spring positioning assembly is used for positioning the nut. The spring positioning assembly comprises a positioning spring, a first hook and a second hook, the first hook is installed at the top end of the positioning spring, the second hook is installed at the bottom end of the positioning spring, and the positioning spring is connected with the second connecting ring through the first hook. The top end of the positioning spring in the spring positioning assembly is connected with the second connecting ring through the first hook, the bottom end of the positioning spring is connected with the first connecting ring through the second hook, at the moment, the positioning spring is lengthened to generate elastic pulling force on the nut, and therefore the nut is not prone to loosening. Therefore, the bolt assembly can be fixed for a long time.

Description

TECHNICAL FIELD

[0001] The utility model relates to bolt assembly technical field, concretely is a kind of lock bolt assembly. BACKGROUND

[0002] Bolt is a kind of mechanical parts, by head and screw rod (cylinder with external thread) two parts, is the nut of cylindrical threaded fastener, bolt and nut cooperate, for fastening connection two parts with through hole.

[0003] Patent document CN221195671U discloses a lock bolt assembly, which discloses "in the present scheme, the simple structure of locking pad block mechanically prevents the relative rotation of the nut and bolt, thereby effectively preventing the loosening of the bolt during use".

[0004] However, the lock bolt assembly of the above-mentioned disclosure mainly considers avoiding the problem of loosening of the bolt during use, but it is more troublesome for the operator to operate, thereby affecting the use efficiency of the bolt assembly.

[0005] Therefore, it is necessary to study a lock bolt assembly that can be more efficient in use. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a lock bolt assembly to solve the technical problem of the operator being more troublesome to operate in the background art, thereby affecting the use efficiency of the bolt assembly.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a lock bolt assembly, comprising: a nut and a spring positioning assembly, the outer side of the nut is symmetrically provided with a second connecting ring, the outer side of the second connecting ring is connected with the spring positioning assembly, the spring positioning assembly is used for positioning the nut, the spring positioning assembly comprises a positioning spring, a first hook and a second hook, the first hook is installed at the top end of the positioning spring, the second hook is installed at the bottom end of the positioning spring, and the positioning spring is connected with the second connecting ring through the first hook.

[0008] Preferably, a mounting groove is formed in the top of the nut, and an anti-slip washer is installed in the mounting groove, and the top of the anti-slip washer is higher than the top of the mounting groove.

[0009] Preferably, a bolt column is threadedly installed on the outer side of the nut, a first connecting ring is installed at the bottom end of the bolt column, and the first connecting ring is connected with the second hook.

[0010] Preferably, a mounting disc is installed at the top end of the bolt column, and a nut is installed on the top of the mounting disc.

[0011] Preferably, the bottom of the installation disc is provided with a fixed sticker, and the fixed sticker is located outside the top end of the bolt column.

[0012] Preferably, the bottom of the fixed sticker is connected with a protective paper tape.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. In the utility model, when the nut is rotatably installed outside the bolt column, in order to prevent the nut from loosening and causing the bolt assembly to be not firmly fixed, the top end of the positioning spring in the spring positioning assembly is connected with the second connecting ring by the first hook, and the bottom end of the positioning spring is connected with the first connecting ring by the second hook, at this time, the positioning spring is elongated to generate an elastic tension on the nut, so that the nut is not easily loosened, so that the bolt assembly can be fixed for a long time, and the positioning speed of the bolt assembly is faster by positioning the positioning spring, and the bolt assembly has higher use efficiency.

[0015] 2. In the utility model, the installation disc provides a position for the installation of the fixed sticker, and the fixed sticker is protected by the protective paper tape, when the fixed sticker needs to be used, the protective paper tape is removed, and the fixed sticker is pasted on the installation body when the bolt column is installed, so that the bolt column is more stably installed, and the rotation of the bolt column is further avoided, so that the bolt assembly has higher stability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a nut structure schematic view of the utility model;

[0018] Figure 3 It is a positioning spring structure schematic view of the utility model;

[0019] Figure 4 It is a nut structure schematic view of the utility model.

[0020] In the drawing: 1, bolt column; 2, first connecting ring; 3, nut; 4, installation disc; 5, fixed sticker; 6, protective paper tape; 7, nut; 8, installation groove; 9, anti-skid washer; 10, second connecting ring; 11, positioning spring; 12, first hook; 13, second hook. DETAILED DESCRIPTION

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relation shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it needs to be explained that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Please refer to Figure 1 、 Figure 2 and Figure 3 , a locking bolt assembly;

[0025] It includes: nut 7 and spring positioning assembly, the outer side of nut 7 is symmetrically provided with second connecting ring 10, the outer side of second connecting ring 10 is connected with spring positioning assembly, spring positioning assembly is used to position nut 7, spring positioning assembly includes positioning spring 11, first hook 12 and second hook 13, first hook 12 is installed at the top end of positioning spring 11, second hook 13 is installed at the bottom end of positioning spring 11, positioning spring 11 is connected with second connecting ring 10 through first hook 12, the top of nut 7 is provided with installation groove 8, anti-skid washer 9 is installed in the inside of installation groove 8, and the top of anti-skid washer 9 is higher than the top of installation groove 8;

[0026] The nut 7 is threadedly mounted on the outside of the bolt column 1, and is used in cooperation with the bolt column 1 to play a fixing role, and the nut 7 provides a position for the use of the spring positioning assembly, when the nut 7 is rotatably mounted on the outside of the bolt column 1 and fixed, in order to prevent the nut 7 from loosening and causing the bolt assembly to be not firmly fixed, the top end of the positioning spring 11 in the spring positioning assembly is connected with the second connecting ring 10 by the first hook 12, and the bottom end second hook 13 of the positioning spring 11 is connected with the first connecting ring 2, at this time the positioning spring 11 is elongated to generate an elastic tension on the nut 7, so that the nut 7 cannot be easily loosened, so that the bolt assembly can be fixed for a long time, the nut 7 provides a position for the opening of the mounting groove 8, the inside of the mounting groove 8 is used to install the anti-skid washer 9, when the nut 7 is rotatably fixed, the anti-skid washer 9 will be in contact with the mounting body, thereby improving the stability of the nut 7.

[0027] Please refer to Figure 1 and Figure 4 , a locking bolt assembly;

[0028] The outside of the nut 7 is threadedly mounted with the bolt column 1, the bottom end of the bolt column 1 is mounted with the first connecting ring 2, and the first connecting ring 2 is connected with the second hook 13, the top end of the bolt column 1 is mounted with the mounting disc 4, the top of the mounting disc 4 is mounted with the nut cap 3, the bottom of the mounting disc 4 is mounted with the fixing sticker 5, and the fixing sticker 5 is located on the outside of the top end of the bolt column 1, and the bottom of the fixing sticker 5 is connected with the protective paper tape 6.

[0029] The bottom end of the bolt column 1 provides a position for the installation of the first connecting ring 2, and the first connecting ring 2 provides a position for the installation of the second hook 13, when the bolt column 1 is installed, the worker can conveniently rotate the bolt column 1 by rotating the nut cap 3, the mounting disc 4 provides a position for the installation of the fixing sticker 5, and the fixing sticker 5 is protected by the protective paper tape 6, when the fixing sticker 5 needs to be used, the protective paper tape 6 is removed, and the fixing sticker 5 will be pasted on the mounting body when the bolt column 1 is installed, thereby making the installation of the bolt column 1 more stable, and further avoiding the rotation of the bolt column 1, so that the bolt assembly has higher stability.

[0030] Working principle, first, the bolt column 1 is installed, the bottom end of the bolt column 1 penetrates the mounting body, the protective paper tape 6 is removed, and the fixing sticker 5 is pasted on the mounting body by the bolt column 1, to ensure the stability of the bolt column 1, then the nut 7 is rotatably fixed, after ensuring the fixation of the nut 7, the positioning spring 11 is connected with the second connecting ring 10 and the first connecting ring 2 through the first hook 12 and the second hook 13 respectively, so that the positioning spring 11 elastically positions the nut 7, thereby ensuring the stability of the nut 7 after installation.

[0031] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A check bolt assembly, characterized by, It includes: nut (7) and spring positioning assembly, the outer side of the nut (7) is symmetrically installed with the second connecting ring (10), the outer side of the second connecting ring (10) is connected with the spring positioning assembly, the spring positioning assembly is used for positioning the nut (7), the spring positioning assembly includes positioning spring (11), first hook (12) and second hook (13), the first hook (12) is installed at the top end of the positioning spring (11), the second hook (13) is installed at the bottom end of the positioning spring (11), the positioning spring (11) is connected with the second connecting ring (10) through the first hook (12).

2. A check bolt assembly according to claim 1 wherein: The top of the nut (7) is provided with a mounting groove (8), the anti-skid washer (9) is mounted in the mounting groove (8), and the top of the anti-skid washer (9) is higher than the top of the mounting groove (8).

3. A check bolt assembly according to claim 1 wherein: The outer side of the nut (7) is threadedly mounted with a bolt column (1), the bottom end of the bolt column (1) is mounted with a first connecting ring (2), and the first connecting ring (2) is connected with the second hook (13).

4. A check bolt assembly according to claim 3 wherein: The top end of the bolt column (1) is mounted with a mounting disc (4), and the top of the mounting disc (4) is mounted with a nut (3).

5. A check bolt assembly according to claim 4 wherein: The bottom of the mounting disc (4) is mounted with a fixed sticker (5), and the fixed sticker (5) is located outside the top end of the bolt column (1).

6. A check bolt assembly according to claim 5 wherein: The bottom of the fixed sticker (5) is connected with a protective paper tape (6).

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