Multifunctional fastener

Abstract

The utility model relates to the technical field of fasteners, and discloses a multifunctional fastener which comprises an extension rod, a placement groove is formed in the extension rod, a spring is fixedly connected to the bottom of the inner wall of the placement groove, and a limiting plate is fixedly connected to the top of the spring. The extension rod needing to be extended slides in the clamping column, when the extension rod slides, the button is compressed so as to slide on the inner wall of the clamping column, after the extension rod reaches a designated position, due to the fact that the avoiding groove is formed in the clamping column, the limiting plate is pushed through the counter-acting force of the spring at the moment, and the limiting plate slides on the outer wall of the containing groove; meanwhile, the limiting plate is fixedly connected with the button, so that the button is pushed to make contact with the outer wall of the receding groove, the extension rod is fixed, clamping is completed, the extension rod can be rapidly disassembled only by pressing the button during disassembly, the installation process of workers is simplified, meanwhile, the installation of the extension part can be rapidly completed, and meanwhile the flexibility of the steel rod is improved; and rapid adjustment is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastener technical field especially relates to a multifunctional fastener. BACKGROUND

[0002] Steel rod fastener is a kind of connecting piece for connecting and fixing steel rod (usually used for support, frame or other structure). It is widely used in construction, construction, bridge, steel structure and other structural engineering.

[0003] In the prior art, when the steel rod needs to be extended, it can be fixed by welding, etc. The steel rod cannot be quickly disassembled by welding, and if the direction or length of the steel rod needs to be adjusted or changed in subsequent work, welding or disassembly must be performed again, increasing the complexity of work and time cost. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a multifunctional fastener.

[0005] The utility model adopts the following technical scheme: a multifunctional fastener, including extension rod, the inside of extension rod is set up and places the groove, the inner wall bottom of placing groove is fixedly connected with spring, the top of spring is fixedly connected with limit stop, limit stop slidingly connects in the outer wall of placing groove, the end of limit stop away from spring is fixedly connected with button, button is arranged in the inside of clamping column, the inside of clamping column is set up and avoids the groove, the outer wall of avoiding groove is in contact with button.

[0006] Through the above technical scheme, the extension rod that needs to be extended is slid in the inside of clamping column, when the extension rod slides, the button is compressed at this time and slides in the inner wall of clamping column, when the extension rod reaches the specified position, because avoiding groove is set up in the inside of clamping column, the counterforce of spring pushes limit stop at this time, makes limit stop slide in the outer wall of placing groove, and limit stop is fixedly connected with button, so as to push button and contact in the outer wall of avoiding groove, make extension rod be fixed, so as to complete clamping, when disassembling, just need to press button to quickly disassemble extension rod, so that the installation process of worker is simplified, and the installation of extension part can be quickly completed, and the flexibility of steel rod is increased, convenient and fast adjustment.

[0007] As a further improvement of the above scheme, the outer wall of the clamping column is in contact with the adjusting disc, the adjusting disc is internally threaded with a screw rod, the bottom of the screw rod is in contact with the outer wall of the clamping column, the adjusting disc is internally provided with a pin slot, the pin slot is provided with a plurality of pin slots, and the plurality of pin slots are uniformly arranged on the outer wall of the adjusting disc.

[0008] As a further improvement of the above scheme, the adjusting disc is rotationally connected with a connecting rod inside, the outer wall of the connecting rod is fixedly connected with a fixed block, the inner part of the fixed block is in contact with a pin rod, the pin rod is in contact with the outer wall of the pin slot, and the end of the fixed block away from the clamping column is fixedly connected with a fixed block one.

[0009] Through the above technical scheme, the pin rod is pulled out to release the adjusting disc, and the adjusting disc rotates with the connecting rod as the center, so that the angle of the extension rod and the main rod can be adjusted.

[0010] As a further improvement of the above scheme, the outer wall of the fixed block one is fixedly connected with a fixed rod, and the outer wall of the fixed rod is rotationally connected with a rotating column.

[0011] As a further improvement of the above scheme, the fixed rod is provided with two, and the two fixed rods are symmetrically arranged with the fixed block one as the center.

[0012] As a further improvement of the above scheme, the outer wall of the rotating column is fixedly connected with a clamping ring, the outer wall of the end of the clamping ring away from the rotating column is fixedly connected with a fixed block two, the inner part of the fixed block two is in contact with a screw rod one, the screw rod one is threadedly connected with a nut, and the nut is in contact with the outer wall of the fixed block two.

[0013] As a further improvement of the above scheme, the clamping ring is provided with two, and the two clamping rings are symmetrically arranged with the fixed block one as the center.

[0014] Through the above technical scheme, the clamping ring is in contact with the outer wall of the main rod, the screw rod one is in contact with the inner part of the fixed block two, the fixed block two is fixed with the clamping ring, the clamping ring rotates with the fixed rod as the center through the rotating column, and the nut is threadedly connected with the screw rod one, so that the stability of the whole is ensured.

[0015] Compared with the prior art, the beneficial effects of the utility model lie in:

[0016] The utility model discloses a button is pressed when the extension rod is slid in the carding post, and the button is compressed to slide in the inner wall of the carding post, when the extension rod reaches the appointed position, the spring's reaction force pushes the limiting plate to make the limiting plate slide in the outer wall of the placing groove, and the limiting plate is fixedly connected with the button to push the button to contact the outer wall of the avoiding groove, so that the extension rod is fixed to complete the carding, and the extension rod can be quickly disassembled by pressing the button when disassembling, so that the installation process of the worker can be simplified, and the installation of the extension part can be quickly completed, and the flexibility of the steel pole is increased.

[0017] The utility model discloses a button is pressed when the extension rod is slid in the carding post, and the button is compressed to slide in the inner wall of the carding post, when the extension rod reaches the appointed position, the spring's reaction force pushes the limiting plate to make the limiting plate slide in the outer wall of the placing groove, and the limiting plate is fixedly connected with the button to push the button to contact the outer wall of the avoiding groove, so that the extension rod is fixed to complete the carding, and the extension rod can be quickly disassembled by pressing the button when disassembling, so that the installation process of the worker can be simplified, and the installation of the extension part can be quickly completed, and the flexibility of the steel pole is increased. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is whole structure schematic diagram of the utility model;

[0019] Figure 2 It is spring structure schematic diagram of the utility model;

[0020] Figure 3 It is the utility model Figure 2 It is A part enlarged structure schematic diagram of the utility model;

[0021] Figure 4 It is adjusting disc structure schematic diagram of the utility model;

[0022] Figure 5 It is snap ring structure schematic diagram of the utility model.

[0023] Main symbol explanation:

[0024] 1, extension rod;2, placing groove;3, spring;4, limiting plate;5, button;6, carding post;7, avoiding groove;8, adjusting disc;9, screw;10, pin groove;11, connecting rod;12, fixed block;13, pin;14, fixed block one;15, fixed rod;16, rotating column;17, snap ring;18, fixed block two;19, screw one;20, nut. PREFERRED EMBODIMENT

[0025] Below, combining the drawings and specific implementation, the utility model is described further, need explaining, under the premise of not conflicting, the following description between each embodiment or between each technical feature can be any combination and form new embodiment.

[0026] Embodiment:

[0027] Please combine Figures 1-5 The embodiment of the application is a multifunctional fastener, which comprises an extension rod 1, a placing groove 2 is arranged in the extension rod 1, a spring 3 is fixedly connected to the inner wall bottom of the placing groove 2, a limiting plate 4 is fixedly connected to the top of the spring 3, the limiting plate 4 is slidingly connected to the outer wall of the placing groove 2, a button 5 is fixedly connected to the end of the limiting plate 4 away from the spring 3, the button 5 is arranged in contact with the inside of a clamping column 6, an avoiding groove 7 is arranged in the inside of the clamping column 6, and the avoiding groove 7 is arranged in contact with the outside of the button 5.

[0028] The outside of the clamping column 6 is arranged in contact with an adjusting disc 8, a screw rod 9 is screwedly connected to the inside of the adjusting disc 8, the bottom of the screw rod 9 is arranged in contact with the outside of the clamping column 6, a pin groove 10 is arranged in the inside of the adjusting disc 8, a plurality of pin grooves 10 are arranged, and the plurality of pin grooves 10 are evenly arranged on the outside of the adjusting disc 8.

[0029] A connecting rod 11 is rotationally connected to the inside of the adjusting disc 8, a fixed block 12 is fixedly connected to the outside of the connecting rod 11, a pin rod 13 is arranged in contact with the inside of the fixed block 12, the pin rod 13 is arranged in contact with the outside of the pin groove 10, and a fixed block one 14 is fixedly connected to the end of the fixed block 12 away from the clamping column 6.

[0030] A fixed rod 15 is fixedly connected to the outside of the fixed block one 14, and a rotating column 16 is rotationally connected to the outside of the fixed rod 15.

[0031] There are two fixed rods 15, the two fixed rods 15 are symmetrically arranged with the center of the fixed block one 14, there are two rotating columns 16, and the two rotating columns 16 are symmetrically arranged with the center of the fixed block one 14.

[0032] A clamping ring 17 is fixedly connected to the outside of the rotating column 16, a fixed block two 18 is fixedly connected to the outside of the end of the clamping ring 17 away from the rotating column 16, a screw rod one 19 is arranged in contact with the inside of the fixed block two 18, a nut 20 is screwedly connected to the screw rod one 19, and the nut 20 is arranged in contact with the outside of the fixed block two 18.

[0033] There are two clamping rings 17, the two clamping rings 17 are symmetrically arranged with the center of the fixed block one 14, and there are two fixed block twos 18, the two fixed block twos 18 are symmetrically arranged with the center of the fixed block one 14.

[0034] The implementation principle of the multifunctional fastener in the embodiment of the application is as follows: the extension rod 1 to be extended is slid in the clamping column 6, when the extension rod 1 is slid, the button 5 is compressed and thus slides on the inner wall of the clamping column 6, when the extension rod 1 reaches the specified position, because the avoiding groove 7 is formed in the clamping column 6, the counterforce of the spring 3 pushes the limiting plate 4 to slide on the outer wall of the placing groove 2, at the same time, the limiting plate 4 is fixedly connected with the button 5, thus the button 5 is pushed to contact the outer wall of the avoiding groove 7, the extension rod 1 is fixed, thus the clamping is completed, when disassembling, the extension rod 1 can be quickly disassembled by only pressing the button 5, thus the installation process of the worker is simplified, at the same time, the installation of the extension part can be quickly completed, the flexibility of the steel rod is increased, the quick adjustment is facilitated, at the same time, the screw rod 9 is threadedly connected with the adjusting disc 8, the friction between the screw rod 9 and the clamping column 6 is increased, thus it is ensured that the clamping column 6 will not move, at the same time, the clamping column 6 can be replaced according to the requirement, thus the quick adjustment is facilitated, at the same time, the pin rod 13 is pulled out, the adjusting disc 8 is released, at this time, the adjusting disc 8 rotates with the connecting rod 11 as the center, thus the angle between the extension rod 1 and the main rod can be adjusted, when the adjustment is completed, the pin rod 13 is clamped on the outer wall of the pin groove 10, thus the adjusting disc 8 is locked and prevented from moving, at the same time, the angle adjustment can flexibly cope with the new requirement, the frequent disassembly or reconstruction is avoided, at the same time, the clamping ring 17 contacts the outer wall of the main rod, the screw rod 1 and the fixed block 2 contact each other, at the same time, the fixed block 2 is fixed with the clamping ring 17, the clamping ring 17 rotates with the fixed rod 15 as the center through the rotating column 16, the nut 20 is threadedly connected with the screw rod 1, thus the stability of the whole is ensured.

[0035] The above embodiment is only the preferred embodiment of the application, cannot be used to limit the protection range of the application, any non-substantial change and replacement made by the person skilled in the art on the basis of the application belongs to the range of the application.

Claims

1. A multi-functional fastener, characterized by: Including extension rod (1), the extension rod (1) is internally provided with a placing groove (2), the inner wall bottom of the placing groove (2) is fixedly connected with a spring (3), the top of the spring (3) is fixedly connected with a limit plate (4), the limit plate (4) is slidingly connected to the outer wall of the placing groove (2), the end of the limit plate (4) away from the spring (3) is fixedly connected with a button (5), the button (5) is arranged in contact with the inside of a clamping column (6), the inside of the clamping column (6) is provided with an avoiding slot (7), and the outer wall of the avoiding slot (7) is provided with a button (5).

2. A multi-functional fastener as defined in claim 1, wherein The outer wall of the clamping column (6) is provided with an adjusting disc (8), the inside of the adjusting disc (8) is threadedly connected with a screw rod (9), the bottom of the screw rod (9) is arranged in contact with the outer wall of the clamping column (6), the inside of the adjusting disc (8) is provided with a pin slot (10), the pin slot (10) is provided with a plurality of pin slots (10), and the plurality of pin slots (10) are evenly arranged on the outer wall of the adjusting disc (8).

3. A multi-functional fastener as defined in claim 2, wherein The inside of the adjusting disc (8) is rotatably connected with a connecting rod (11), the outer wall of the connecting rod (11) is fixedly connected with a fixed block (12), the inside of the fixed block (12) is arranged in contact with a pin rod (13), the pin rod (13) is arranged in contact with the outer wall of the pin slot (10), and the end of the fixed block (12) away from the clamping column (6) is fixedly connected with a fixed block (14).

4. A multi-functional fastener as defined in claim 3, wherein The outer wall of the fixed block (14) is fixedly connected with a fixed rod (15), and the outer wall of the fixed rod (15) is rotatably connected with a rotating column (16).

5. A multi-functional fastener as defined in claim 4, wherein The fixed rod (15) is provided with two, and the two fixed rods (15) are symmetrically arranged at the center of the fixed block (14), the rotating column (16) is provided with two, and the two rotating columns (16) are symmetrically arranged at the center of the fixed block (14).

6. A multi-functional fastener as defined in claim 4, wherein The outer wall of the rotating column (16) is fixedly connected with a clamping ring (17), the outer wall of the end of the clamping ring (17) away from the rotating column (16) is fixedly connected with a fixed block (18), the inside of the fixed block (18) is arranged in contact with a screw rod (19), the screw rod (19) is threadedly connected with a nut (20), and the nut (20) is arranged in contact with the outer wall of the fixed block (18).

7. A multi-functional fastener as defined in claim 6, wherein The clamping ring (17) is provided with two, and the two clamping rings (17) are symmetrically arranged at the center of the fixed block (14), and the fixed block (18) is provided with two, and the two fixed blocks (18) are symmetrically arranged at the center of the fixed block (14).

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