Screw capable of being quickly mounted and dismounted

Abstract

The utility model discloses a screw capable of being assembled and disassembled quickly, which relates to the field of screws and comprises a screw body, a hexagonal slot is arranged on the top wall of the screw body, a fixing rod is arranged on the inner wall of the hexagonal slot, the outer wall of the fixing rod is matched with the inner wall of the hexagonal slot, a screw cap is arranged on the top wall of the fixing rod, and the screw cap is connected with the hexagonal slot. According to the scheme, the screw body, the fixing rod, the screw cap and other devices are arranged to be matched, so that the device can be conveniently mounted and dismounted through various tools, the screw body can be conveniently mounted and dismounted by means of smooth tools, and the working efficiency can be improved; and by arranging the magnetic attraction block, the fixing rod, the screw body and other devices to be matched, the fixing rod can be conveniently installed and attracted to the screw body through the device, loosening in the using process is avoided, and assembling and disassembling are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of screws, in particular to a screw that can be quickly installed and disassembled. Background Art

[0002] The screw is a quick-install fastener made of steel with a galvanized passivated surface. The screw is mostly used to connect thin plates. When connecting, a threaded bottom hole is first made for the connected part, and then the screw is screwed into the threaded bottom hole of the connected part. Most of the existing screws are loaded and unloaded by a cross screwdriver. During installation and disassembly, the screwdriver groove is worn and the thread is easily slipped. At this time, the screw is scrapped and difficult to load and disassemble. Therefore, we propose a screw that can be quickly installed and disassembled. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a screw that can be quickly installed and disassembled, which effectively solves the problem that most of the existing screws are installed and disassembled by a cross screwdriver, and the screwdriver groove is easily worn and stripped during installation and disassembly, and the screw is scrapped at this time, making it difficult to install and disassemble.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a screw that can be quickly installed and disassembled, comprising a screw body, the top wall of the screw body is provided with a hexagonal slot, the inner wall of the hexagonal slot is provided with a fixing rod, the outer wall of the fixing rod matches the inner wall of the hexagonal slot, the top wall of the fixing rod is provided with a screw cap, the top wall of the screw cap is provided with a screwdriver slot, and the outer wall of the screw cap is hexagonal.

[0005] Preferably, a magnetic block is provided at the bottom end of the fixing rod, and the magnetic block is adsorbed on the screw body.

[0006] Preferably, a sealing sheet is provided on the outer wall of the screw body, and the sealing sheet is made of rubber material.

[0007] Preferably, the top wall of the screw body is evenly provided with clamping columns, and the bottom wall of the screw cap is evenly provided with clamping grooves, and the clamping grooves match the clamping columns.

[0008] Preferably, a gasket is provided on the bottom wall of the screw body, and the bottom wall of the gasket is arranged in a wave shape.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The screw that can be quickly installed and removed can be easily installed and removed by using a variety of tools by arranging the screw body, the fixing rod and the screw cap and other devices to cooperate with each other, so as to avoid the screw body being scrapped due to thread slippage, and facilitate the installation and removal of the screw body with the help of convenient tools, which is conducive to improving work efficiency;

[0011] 2. The screw that can be quickly installed and removed can be easily installed and adsorbed onto the screw body by arranging a magnetic block, a fixing rod and a screw body, thereby avoiding loosening during use and facilitating installation and removal;

[0012] 3. The screw that can be quickly installed and removed can be easily sealed at the connection of the screw body by arranging a sealing sheet, a screw body and a screw cap, so as to avoid corrosion caused by liquid infiltration during use, which is beneficial to improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is a schematic diagram of the screw structure that can be quickly installed and disassembled according to the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the clamping column of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the gasket of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the fixing rod of the utility model;

[0019] In the figure: 100, screw body; 101, hexagonal slot; 102, fixing rod; 103, screw cap; 104, screwdriver slot; 105, magnetic block; 106, sealing sheet; 107, clamping column; 108, gasket. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Depend on Figure 1 , Figure 2 and Figure 3 The utility model provides a screw that can be quickly installed and disassembled. The top wall of the screw body 100 is provided with a hexagonal slot 101, and the hexagonal slot 101 is convenient for inserting a hexagonal screwdriver for transmission. The inner wall of the hexagonal slot 101 is slidably connected with a fixing rod 102, and the fixing rod 102 is convenient for driving the screw body 100 to rotate. The outer wall of the fixing rod 102 matches the inner wall of the hexagonal slot 101, and the top wall of the fixing rod 102 is provided with a screw cap 103, and the screw body 100 is driven to rotate by the edge of the screw cap 103. The top wall of the screw cap 103 is provided with a screwdriver slot 104, and the screwdriver slot is convenient for inserting and placing a screwdriver to load and unload the screw body 100. The outer wall of the screw cap 103 is hexagonal, and the hexagonal setting is convenient for twisting with a wrench.

[0022] In this embodiment: the bolt driver is inserted into the inner cavity of the screwdriver slot 104, and the screwdriver is rotated to drive the screw nut 103 to rotate, and the screw nut 103 drives the fixing rod 102 to rotate, and the fixing rod 102 drives the screw body 100 to rotate, so as to facilitate the installation and disassembly of the screw body 100. When the screwdriver slot 104 is damaged by external force and thread slippage occurs, the screw nut 103 can be driven to rotate by a wrench, and the screw body 100 can also be installed and disassembled. The screw nut 103 can also drive the fixing rod 102 to move out from the inner wall of the hexagonal slot 101, and the screw body 100 can be driven to rotate and disassemble by a hexagonal screw wrench. The device can be easily installed and disassembled by a variety of tools, and it is convenient to load and unload the screw body 100 with the help of convenient tools, which is conducive to improving work efficiency.

[0023] It should be noted that an opening is provided on the inner wall of the screwdriver slot 104 , and the opening is convenient for placing a flat-blade screwdriver, which is conducive to driving the screw body 100 to rotate through the screwdriver of the body.

[0024] A magnetic block 105 is fixedly connected to the bottom end of the fixing rod 102 , and the magnetic block 105 facilitates the adsorption of the screw body 100 , and the magnetic block 105 is adsorbed on the screw body 100 .

[0025] In this embodiment, the magnetic block 105 is provided to facilitate the installation and adsorption of the fixing rod 102 onto the screw body 100, thereby preventing the fixing rod 102 from loosening during use, and facilitating the assembly and disassembly operations.

[0026] The outer wall of the screw body 100 is slidably connected with a sealing sheet 106, which facilitates sealing. During installation, the sealing sheet 106 is easy to deform and install. The sealing sheet 106 is made of rubber material.

[0027] In this embodiment, the sealing sheet 106 is provided to facilitate sealing of the connection of the screw body 100, thereby preventing liquid from seeping in and causing corrosion during use, which is beneficial to improving the practicability of the device.

[0028] The top wall of the screw body 100 is evenly provided with clamping columns 107 , and the bottom wall of the screw cap 103 is evenly provided with clamping grooves, which match the clamping columns 107 .

[0029] In this embodiment, the screw cap 103 drives the clamping column 107 to rotate, and the clamping column 107 drives the screw body 100 to rotate, which is beneficial to transmission and avoids thread slippage.

[0030] The bottom wall of the screw body 100 is rotatably connected with a gasket 108, and loosening after installation can be prevented by the gasket 108. The bottom wall of the gasket 108 is arranged in a wave shape.

[0031] In this embodiment, the gasket 108 is provided to facilitate the use of the gasket between two objects to prevent pressure and corrosion, prevent loosening, and protect parts and pipelines from natural thermal expansion and contraction and leakage, which is beneficial to improving the practicality of the device.

Claims

1. A screw that can be quickly installed and removed, comprising a screw body (100), characterized in that: The top wall of the screw body (100) is provided with a hexagonal slot (101), the inner wall of the hexagonal slot (101) is provided with a fixing rod (102), the outer wall of the fixing rod (102) matches the inner wall of the hexagonal slot (101), the top wall of the fixing rod (102) is provided with a screw cap (103), the top wall of the screw cap (103) is provided with a screwdriver slot (104), and the outer wall of the screw cap (103) is hexagonal.

2. A screw that can be quickly installed and removed according to claim 1, characterized in that: A magnetic block (105) is provided at the bottom end of the fixing rod (102), and the magnetic block (105) is adsorbed on the screw body (100).

3. The fast-installable and removable screw according to claim 1, characterized in that: The outer wall of the screw body (100) is provided with a sealing sheet (106), and the sealing sheet (106) is made of rubber material.

4. The fast-installable and removable screw according to claim 1, characterized in that: The top wall of the screw body (100) is evenly provided with clamping columns (107), and the bottom wall of the screw cap (103) is evenly provided with clamping grooves, which match the clamping columns (107).

5. The fast-installable and removable screw according to claim 1, characterized in that: A gasket (108) is arranged on the bottom wall of the screw body (100), and the bottom wall of the gasket (108) is arranged in a wave shape.

Images