Adjustable bolt fastener

Abstract

The utility model discloses an adjustable bolt fastener, which relates to the technical field of bolt fasteners, and comprises a threaded rod, a lengthening component is arranged in the middle of the threaded rod, a hexagonal nut is arranged at the top of the threaded rod, a detaching component is arranged on the side surface of the hexagonal nut, the lengthening component comprises a lengthening threaded groove, and the lengthening threaded groove is provided with a connecting rod. A lengthened threaded rod is arranged in the middle of the lengthened threaded groove, a limiting groove is formed in the top end of the lengthened threaded rod, a limiting rod is arranged in the middle of the limiting groove, and a hexagonal nut is arranged outside the top end of the lengthened threaded rod. According to the adjustable bolt fastener, the lengthened threaded rod is connected into the lengthened threaded groove, the length of the threaded rod is lengthened, the lengthened threaded rod is rotated, the lengthened threaded rod is lengthened along the lengthened threaded groove, and therefore the length of the threaded rod is adjusted, and the adjustable bolt fastener is suitable for different lengths; the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bolt fasteners, in particular to an adjustable bolt fastener. Background Art

[0002] Bolt fasteners are mechanical parts. They are cylindrical threaded fasteners that are matched with nuts. They are a type of fastener consisting of a head and a screw (a cylinder with external threads). They need to be matched with nuts to fasten and connect two parts with through holes.

[0003] When the existing fasteners are in use, the structure of the fasteners is fixed and the length cannot be adjusted according to specific needs, which reduces the flexibility of the fastener use process. In addition, different types of fasteners require different types of wrenches for disassembly and assembly, which makes the disassembly and assembly process of the fasteners more troublesome and has a certain impact on the use of the fasteners. Therefore, it is necessary to provide an adjustable bolt fastener to solve the above problems. Utility Model Content

[0004] The main purpose of the utility model is to provide an adjustable bolt fastener, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An adjustable bolt fastener comprises a threaded rod, an extension assembly is provided in the middle of the threaded rod, a hexagonal nut is provided at the top of the threaded rod, and a disassembly assembly is provided on the side of the hexagonal nut;

[0007] The extension component includes an extended thread groove, an extended thread rod is provided in the middle of the extended thread groove, a limit groove is provided at the top of the extended thread rod, and a limit rod is provided in the middle of the limit groove, and a hexagonal nut is provided on the outside of the top of the extended thread rod;

[0008] The disassembly component comprises a threaded inserting groove, a threaded connecting rod is arranged in the middle of the threaded inserting groove, and a toggle rod is arranged at one end of the threaded connecting rod.

[0009] Preferably, the top of the threaded rod is fixedly connected to the hexagonal nut, and the threaded rod is located in the middle of the bottom of the hexagonal nut, an extended thread groove is opened in the middle of the threaded rod, and a through groove is opened in the middle of the hexagonal nut, and the extended thread groove and the through groove are connected to each other.

[0010] Preferably, an extended threaded rod is connected to the middle of the extended thread groove through a thread, and the extended threaded rod passes through the extended thread groove and the through groove. The outer wall of the extended threaded rod fits tightly with the inner wall of the extended thread groove, and the top of the extended threaded rod extends to above the hexagonal nut.

[0011] Preferably, a limiting groove is provided on one side of the extended threaded rod near the top, and the limiting groove passes through the extended threaded rod. The middle of the limiting groove is slidably connected to the limiting rod, and the limiting rod passes through the extended threaded rod. The limiting rod is located above the hexagonal nut, and a cross groove is provided in the middle of the top of the extended threaded rod.

[0012] Preferably, a threaded slot is provided in the middle of the side surface of the hexagonal nut, and there are two threaded slots, which are symmetrically distributed on both sides of the hexagonal nut. A threaded connecting rod is connected to the middle of the threaded slot through a thread, and the threaded connecting rod is arranged corresponding to the threaded slot.

[0013] Preferably, the end of the threaded connecting rod away from the threaded insertion groove is fixedly connected to a toggle rod, and the toggle rod is set at a certain distance from the hexagonal nut. There are two toggle rods, which are symmetrically distributed on both sides of the hexagonal nut, and an inner hexagonal groove is opened in the middle of the top of the hexagonal nut.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. By connecting the extended threaded rod to the inside of the extended threaded groove, the length of the threaded rod is extended, and the extended threaded rod is rotated to extend along the extended threaded groove, thereby adjusting the length of the threaded rod, making the device suitable for different lengths and improving the practicality of the device;

[0016] 2. The hexagonal nut and disassembly assembly are provided so that the device can be disassembled according to different forms. The toggle rod and threaded connecting rod are inserted into the threaded socket on the side of the hexagonal nut, so that the hexagonal nut and the threaded rod can be manually disassembled without tools, thereby improving the convenience of use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a first-perspective stereoscopic view of the entire device of the utility model;

[0018] Figure 2 This is a second perspective stereogram of the entire device of the utility model;

[0019] Figure 3 It is a structural diagram of the lengthened component of the utility model;

[0020] Figure 4 It is a structural diagram of the disassembly component of the utility model.

[0021] In the figure: 1. Threaded rod; 2. Extension assembly; 3. Extended threaded rod; 4. Extended thread groove; 5. Through groove; 6. Limit rod; 7. Limit groove; 8. Cross groove; 9. Hexagonal nut; 10. Disassembly assembly; 11. Threaded plug-in groove; 12. Threaded connecting rod; 13. Toggle rod; 14. Hexagonal inner groove. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] See also Figure 1 、 Figure 2 、 Figure 3 As shown, an adjustable bolt fastener includes a threaded rod 1, an extension component 2 is provided in the middle of the threaded rod 1, a hexagonal nut 9 is provided on the top of the threaded rod 1, and a disassembly component 10 is provided on the side of the hexagonal nut 9;

[0024] The extension component 2 includes an extended thread groove 4, an extended threaded rod 3 is provided in the middle of the extended thread groove 4, a limiting groove 7 is provided at the top of the extended threaded rod 3, and a limiting rod 6 is provided in the middle of the limiting groove 7, a hexagonal nut 9 is provided on the outside of the top of the extended threaded rod 3, the top of the threaded rod 1 is fixedly connected to the hexagonal nut 9, and the threaded rod 1 is located in the middle of the bottom of the hexagonal nut 9, an extended thread groove 4 is provided in the middle of the threaded rod 1, and a through groove 5 is provided in the middle of the hexagonal nut 9, the extended thread groove 4 and the through groove 5 are connected to each other, the middle of the extended thread groove 4 is connected to the extended threaded rod 3 by a thread, and the extended threaded rod 3 passes through the extended thread groove 4 and the through groove 5, the outer wall of the extended threaded rod 3 and the extended thread groove 4 The inner wall of the extended threaded rod 3 fits tightly, and the top of the extended threaded rod 3 extends to the top of the hexagonal nut 9. A limiting groove 7 is provided on one side of the extended threaded rod 3 near the top, and the limiting groove 7 passes through the extended threaded rod 3. The middle of the limiting groove 7 is slidably connected to the limiting rod 6, and the limiting rod 6 passes through the extended threaded rod 3. The limiting rod 6 is located above the hexagonal nut 9. A cross groove 8 is provided in the middle of the top of the extended threaded rod 3. The extended threaded rod 3 is connected to the inside of the extended thread groove 4 by the provided extended threaded rod 3. The length of the threaded rod 1 is extended, and the extended threaded rod 3 is rotated to extend the extended threaded rod 3 along the extended thread groove 4, thereby realizing the adjustment of the length of the threaded rod 1, making the device suitable for different lengths and improving the practicality of the device.

[0025] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4As shown, the disassembly component 10 includes a threaded insertion groove 11, a threaded connecting rod 12 is provided in the middle of the threaded insertion groove 11, and a toggle rod 13 is provided at one end of the threaded connecting rod 12. A threaded insertion groove 11 is opened in the middle of the side of the hexagonal nut 9, and there are two threaded insertion grooves 11, which are symmetrically distributed on both sides of the hexagonal nut 9. The middle of the threaded insertion groove 11 is connected to the threaded connecting rod 12 by a thread, and the threaded connecting rod 12 is correspondingly provided with the threaded insertion groove 11, and the threaded connecting rod 12 is fixedly connected to the toggle rod 13 at one end away from the threaded insertion groove 11. Rod 13, and the toggle rod 13 is set at a certain distance from the hexagonal nut 9. There are two toggle rods 13, which are symmetrically distributed on both sides of the hexagonal nut 9. An inner hexagonal groove 14 is opened in the middle of the top of the hexagonal nut 9. The hexagonal nut 9 and the disassembly component 10 are provided, so that the device can be disassembled according to different forms. The toggle rod 13 and the threaded connecting rod 12 are inserted into the threaded insertion groove 11 on the side of the hexagonal nut 9, so that the hexagonal nut 9 and the threaded rod 1 can be manually disassembled without tools, thereby improving the convenience of using the device.

[0026] It should be noted that the present invention is an adjustable bolt fastener. When in use, the limiting rod 6 at the top of the extended threaded rod 3 is separated from the limiting groove 7, and the limiting rod 6 is pulled to slide inside the limiting groove 7. Then a flat-blade screwdriver is used to rotate the extended threaded rod 3 to extend the extended threaded rod 3 along the extended thread groove 4 toward the end away from the hexagonal nut 9, so that the extended threaded rod 3 and the threaded rod 1 are extended away from the end of the hexagonal nut 9, thereby extending the length of the threaded rod 1. The extended threaded rod 3 of different lengths can be adjusted as needed to improve the convenience of using the device. When disassembling, the threaded rod 1 is disassembled by using a tool sleeve on the outside of the hexagonal nut 9. When the tool is inconvenient, the threaded connecting rod 12 at one end of the toggle rod 13 is connected to the inside of the threaded insertion groove 11. The threaded connecting rod 12 is threadedly connected to the threaded insertion groove 11, and then the toggle rod 13 is rotated to make the toggle rod 13 drive the hexagonal nut 9 and the threaded rod 1 to rotate, thereby realizing the disassembly of the threaded rod 1.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable bolt fastener comprising a threaded rod (1), characterized in that: An extension component (2) is provided in the middle of the threaded rod (1), and a hexagonal nut (9) is provided on the top of the threaded rod (1), and a disassembly component (10) is provided on the side of the hexagonal nut (9); The extension component (2) comprises an extended thread groove (4), an extended thread rod (3) is provided in the middle of the extended thread groove (4), a limit groove (7) is provided at the top end of the extended thread rod (3), and a limit rod (6) is provided in the middle of the limit groove (7), and a hexagonal nut (9) is provided on the outside of the top end of the extended thread rod (3); The disassembly assembly (10) comprises a threaded inserting groove (11), a threaded connecting rod (12) is provided in the middle of the threaded inserting groove (11), and a toggle rod (13) is provided at one end of the threaded connecting rod (12).

2. The adjustable bolt fastener according to claim 1, characterized in that: The top end of the threaded rod (1) is fixedly connected to the hexagonal nut (9), and the threaded rod (1) is located in the middle of the bottom of the hexagonal nut (9). An extended thread groove (4) is provided in the middle of the threaded rod (1), and a through groove (5) is provided in the middle of the hexagonal nut (9). The extended thread groove (4) and the through groove (5) are connected to each other.

3. The adjustable bolt fastener according to claim 2, characterized in that: The middle of the extended threaded groove (4) is connected to an extended threaded rod (3) through a thread, and the extended threaded rod (3) passes through the extended threaded groove (4) and the through groove (5), the outer wall of the extended threaded rod (3) is tightly fitted with the inner wall of the extended threaded groove (4), and the top end of the extended threaded rod (3) extends to the top of the hexagonal nut (9).

4. The adjustable bolt fastener according to claim 3, characterized in that: A limiting groove (7) is provided on one side of the extended threaded rod (3) near the top, and the limiting groove (7) passes through the extended threaded rod (3). The middle of the limiting groove (7) is slidably connected to the limiting rod (6), and the limiting rod (6) passes through the extended threaded rod (3). The limiting rod (6) is located above the hexagonal nut (9). A cross groove (8) is provided in the middle of the top of the extended threaded rod (3).

5. The adjustable bolt fastener according to claim 1, characterized in that: A threaded inserting groove (11) is provided in the middle of the side surface of the hexagonal nut (9), and there are two threaded inserting grooves (11), which are symmetrically distributed on both sides of the hexagonal nut (9). A threaded connecting rod (12) is connected to the middle of the threaded inserting groove (11) through a thread, and the threaded connecting rod (12) is correspondingly arranged to the threaded inserting groove (11).

6. The adjustable bolt fastener according to claim 5, characterized in that: One end of the threaded connecting rod (12) away from the threaded insertion groove (11) is fixedly connected to a toggle rod (13), and the toggle rod (13) is set at a certain distance from the hexagonal nut (9). There are two toggle rods (13), which are symmetrically distributed on both sides of the hexagonal nut (9). An inner hexagonal groove (14) is opened in the middle of the top of the hexagonal nut (9).

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