Screw fastener for installing small household appliances

Abstract

The utility model relates to the technical field of fasteners, in particular to a screw fastener for installing small household appliances, a plurality of first anti-skid grooves are formed in the side surface of a first connecting piece, the bottom of the first connecting piece is fixedly communicated with a connecting pipe, and a plurality of second anti-skid grooves are formed in the side surface of a second connecting piece. When the screw fastener for installing the small household appliances is used, firstly, three connecting and fastening structures of the fastener need to be known, the first connecting piece and the connecting pipe serve as the first fastening mechanism of the fastener, and meanwhile the second connecting piece and the double-face threaded pipe serve as the second fastening mechanism of the fastener; and finally, a threaded connecting rod, a limiting plate and a connecting sliding strip form a third fastening structure of the fastener, meanwhile, in the process of installing the three mechanisms of the fastener, three-time fixing can be conducted, and through three-time threaded fastening, when vibration is generated in the using process of the small household appliance, the situation that screws loosen, and consequently the screws fall off can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of fasteners, in particular to a screw fastener for small household appliances installation. Background Technique

[0002] Fasteners are a general term for a class of mechanical parts used to fasten and connect two or more parts into a whole.

[0003] When the existing fasteners are in use, small household appliances may generate vibration during operation. For example, a washing machine will cause the fasteners to loosen during long-term use, thus posing a safety hazard. For this reason, we propose a screw fastener for small household appliances installation. Content of the Utility Model

[0004] The purpose of the utility model is to provide a screw fastener for small household appliances installation to solve the problem that when the existing fasteners are in use, small household appliances may generate vibration during operation. For example, a washing machine will cause the fasteners to loosen during long-term use, thus posing a safety hazard. To achieve the above purpose, the utility model provides the following technical scheme: A screw fastener for small household appliances installation, including a first connecting piece. A number of first anti-slip grooves are arranged on the side surface of the first connecting piece. The bottom of the first connecting piece is fixedly communicated with a connecting pipe. The bottom end of the connecting pipe is fixedly communicated with a second connecting piece. A number of second anti-slip grooves are arranged on the side surface of the second connecting piece. The bottom end of the second connecting piece is fixedly communicated with a double-sided threaded pipe. A threaded connecting rod is movably connected inside the double-sided threaded pipe through threads. The top of the threaded connecting rod is fixedly connected with a limiting plate. A number of connecting sliding strips are fixedly connected to the bottom of the limiting plate. When installing the screw fastener for small household appliances, first, it is necessary to understand the three connection and fastening structures of the fastener. The first fastening mechanism of the fastener is composed of the first connecting piece and the connecting pipe. At the same time, the second connecting piece and the double-sided threaded pipe are the second fastening mechanism of the fastener. Finally, the threaded connecting rod, the limiting plate and the connecting sliding strips are the third fastening structure of the fastener. At the same time, during the installation process of the three mechanisms of the fastener, three fixings can be carried out. Through three threaded fastenings, when small household appliances generate vibration during use, the screws can be prevented from loosening and falling off.

[0005] Further preferably, the first anti-slip grooves are arranged in a circular array on the side surface of the first connecting piece, and the second anti-slip grooves are arranged in a circular array on the side surface of the second connecting piece.

[0006] Further preferably, the threaded connecting rod sequentially penetrates through the double-sided threaded pipe, the second connecting piece, the connecting pipe and the first connecting piece.

[0007] Further preferably, the threaded connecting rod is movably connected to the double-sided threaded pipe, the second connecting piece, the connecting pipe and the first connecting piece through threads in sequence.

[0008] Further preferably, the connecting slide bars are distributed in an annular array at the bottom of the limiting plate, and the connecting slide bars are located on the side surface of the section of the threaded connecting rod passing through the first connecting piece.

[0009] Further preferably, the bottoms of the connecting slide bars are respectively slidably connected to the first connecting piece. The double-sided threaded pipe is in a double-sided threaded shape. The external connecting plate to be fixed needs to be sleeved on the side surface of the connecting pipe. Press down the first connecting piece to gradually insert the connecting pipe into the second connecting piece for the first fixation. At the same time, take a threaded fixing plate and thread it with the double-sided threaded pipe and fix it on the ground for the second fixation. If a third fixation is required, a threaded hole adapted to the threaded connecting rod needs to be opened on the fixed ground or wall surface. The staff gradually thread the threaded connecting rod required for the third fixation with the threaded hole by rotating the first connecting piece and the second connecting piece. At the same time, anti-slip grooves one and two are respectively provided on the side surfaces of the first connecting piece and the second connecting piece, which can be rotated quickly, so as to ensure the stability of the connection between the threaded connecting rod and the threaded hole, thereby achieving higher stability and use, and being more stable during use.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] In the present utility model, when performing the screw fastener for small household appliance installation, first, it is necessary to understand the three connection and fastening structures of the fastener. The first fastening mechanism of the fastener is composed of the first connecting piece and the connecting pipe. At the same time, the second connecting piece and the double-sided threaded pipe are the second fastening mechanism of the fastener. Finally, the threaded connecting rod, the limiting plate and the connecting slide bars are the third fastening structure of the fastener. At the same time, during the installation process of the three mechanisms of the fastener, three fixations can be carried out. Through three threaded fastenings, when the small household appliance vibrates during use, the loosening of the screws can be prevented, thereby preventing the screws from falling off.

[0012] In the present utility model, the external connecting plate to be fixed needs to be sleeved on the side surface of the connecting pipe. Press down the first connector to gradually insert the connecting pipe into the second connector for the first fixation. At the same time, take a threaded fixing plate and thread it with the double-sided threaded pipe, and fix it to the ground for the second fixation. If a third fixation is required, a threaded hole adapted to the threaded connecting rod needs to be opened on the fixed ground or wall. The staff gradually threads the threaded connecting rod to be fixed for the third time with the threaded hole by rotating the first connector and the second connector. At the same time, anti-slip grooves one and two are respectively provided on the side surfaces of the first connector and the second connector, enabling rapid rotation, thereby ensuring the stability of the connection between the threaded connecting rod and the threaded hole, and achieving higher stability and usability, and being more stable during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the three-dimensional main structure of the present utility model;

[0014] Figure 2 is a schematic diagram of the three-dimensional front view structure of the present utility model;

[0015] Figure 3 is a schematic diagram of the three-dimensional side view structure of the present utility model;

[0016] Figure 4 is a schematic diagram of the three-dimensional bottom view structure of the present utility model;

[0017] Figure 5 is a schematic diagram of the three-dimensional sectional structure of the present utility model.

[0018] In the figure: 1, the first connector; 2, the first anti-slip groove; 3, the connecting pipe; 4, the second connector; 5, the second anti-slip groove; 6, the double-sided threaded pipe; 7, the threaded connecting rod; 8, the limiting plate; 9, the connecting slide bar. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-5, the present utility model provides a technical solution: a screw fastener for small household appliance installation, including a first connecting member 1. A number of first anti-slip grooves 2 are provided on the side surface of the first connecting member 1. The bottom of the first connecting member 1 is fixedly communicated with a connecting pipe 3. The bottom end of the connecting pipe 3 is fixedly communicated with a second connecting member 4. A number of second anti-slip grooves 5 are provided on the side surface of the second connecting member 4. The bottom end of the second connecting member 4 is fixedly communicated with a double-sided threaded pipe 6. A threaded connecting rod 7 is movably connected inside the double-sided threaded pipe 6 through threads. The top of the threaded connecting rod 7 is fixedly connected with a limiting plate 8. The bottom of the limiting plate 8 is fixedly connected with a number of connecting sliding strips 9. When carrying out the screw fastener for small household appliance installation, first, it is necessary to understand the three connection and fastening structures of the fastener. The first fastening mechanism of the fastener is composed of the first connecting member 1 and the connecting pipe 3. At the same time, the second connecting member 4 and the double-sided threaded pipe 6 are the second fastening mechanism of the fastener. Finally, the threaded connecting rod 7, the limiting plate 8 and the connecting sliding strips 9 are the third fastening structure of the fastener. At the same time, during the installation process of the three mechanisms of the fastener, three fixings can be carried out. Through three-thread fastening, when the small household appliance vibrates during use, it can prevent the screws from loosening and falling off.

[0021] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, the first anti-slip grooves 2 are distributed in a circular array on the side surface of the first connecting member 1. The second anti-slip grooves 5 are distributed in a circular array on the side surface of the second connecting member 4. The threaded connecting rod 7 sequentially penetrates through the double-sided threaded pipe 6, the second connecting member 4, the connecting pipe 3 and the first connecting member 1. The threaded connecting rod 7 is movably connected with the double-sided threaded pipe 6, the second connecting member 4, the connecting pipe 3 and the first connecting member 1 through threads.

[0022] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the connecting sliders 9 are distributed in a circular array at the bottom of the limit plate 8. The connecting sliders 9 are located on the side surface of the threaded connecting rod 7 passing through the first connecting member 1. The bottoms of the connecting sliders 9 are respectively slidably connected to the first connecting member 1. The double-sided threaded tube 6 has a double-sided thread. The external connecting plate to be fixed needs to be sleeved on the side surface of the connecting tube 3. Press down the first connecting member 1 to gradually insert the connecting tube 3 into the second connecting member 4 for the first fixation. At the same time, take a threaded fixing plate and thread it with the double-sided threaded tube 6 and fix it on the ground for the second fixation. If a third fixation is required, a threaded hole adapted to the threaded connecting rod 7 needs to be opened on the fixed ground or wall surface. The staff gradually thread the threaded connecting rod 7 to be fixed for the third time with the threaded hole by rotating the first connecting member 1 and the second connecting member 4. At the same time, anti-slip grooves 1 and 5 are respectively provided on the side surfaces of the first connecting member 1 and the second connecting member 4 to enable rapid rotation, thereby ensuring the stability of the connection between the threaded connecting rod 7 and the threaded hole, so as to achieve higher stability and use, and be more stable during use.

[0023] The usage method and advantages of the present utility model: The screw fastener for small household appliance installation, during use, the working process is as follows:

[0024] Such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown in the figure, when installing the screw fastener for small household appliances, it is first necessary to understand the three connection and fastening structures of the fastener. The first fastening mechanism of the fastener is composed of the first connecting piece 1 and the connecting pipe 3. At the same time, the second connecting piece 4 and the double-sided threaded pipe 6 are the second fastening mechanism of the fastener. Finally, the threaded connecting rod 7, the limiting plate 8 and the connecting slide bar 9 are the third fastening structure of the fastener. During the installation process of the three mechanisms of the fastener, three fixings can be carried out. Through three threaded fastenings, when the small household appliance vibrates during use, the screws can be prevented from loosening and falling off. The specific usage method is as follows: First, the external connecting plate to be fixed needs to be sleeved on the side surface of the connecting pipe 3, and the first connecting piece 1 is pressed downwards to gradually insert the connecting pipe 3 into the second connecting piece 4 for the first fixing. At the same time, another threaded fixing plate is taken and threadedly connected to the double-sided threaded pipe 6 and fixed on the ground for the second fixing. If the third fixing is required, a threaded hole adapted to the threaded connecting rod 7 needs to be opened on the fixed ground or wall surface. The staff gradually threadedly connect the threaded connecting rod 7 required for the third fixing to the threaded hole by rotating the first connecting piece 1 and the second connecting piece 4. At the same time, anti-slip grooves 1 and 5 are respectively provided on the side surfaces of the first connecting piece 1 and the second connecting piece 4 to enable rapid rotation, thereby ensuring the stability of the connection between the threaded connecting rod 7 and the threaded hole, so as to achieve higher stability and use, and be more stable during use.

[0025] The above shows and describes the basic principles, main features and advantages of the present invention. Technical staff in this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions in the specification are only preferred examples of the present invention and do not limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A screw fastener for installing small household appliances, comprising a connecting piece (1), characterized in that: The side surface of the connecting piece 1 (1) is provided with a plurality of anti-skid grooves 1 (2); the bottom of the connecting piece 1 (1) is fixedly connected to a connecting pipe (3); the bottom end of the connecting pipe (3) is fixedly connected to a connecting piece 2 (4); the side surface of the connecting piece 2 (4) is provided with a plurality of anti-skid grooves 2 (5); the bottom end of the connecting piece 2 (4) is fixedly connected to a double-sided threaded tube (6); the inside of the double-sided threaded tube (6) is movably connected to a threaded connecting rod (7) through threads; the top of the threaded connecting rod (7) is fixedly connected to a limiting plate (8); the bottom of the limiting plate (8) is fixedly connected to a plurality of connecting slide bars (9).

2. A screw fastener for installing small household appliances according to claim 1, characterized in that: The anti-skid grooves 1 (2) are distributed in a ring array on the side surface of the connecting piece 1 (1), and the anti-skid grooves 2 (5) are distributed in a ring array on the side surface of the connecting piece 2 (4).

3. A screw fastener for installing small household appliances according to claim 2, characterized in that: The threaded connecting rod (7) passes through the double-sided threaded pipe (6), the second connecting piece (4), the connecting pipe (3) and the first connecting piece (1) in sequence.

4. A screw fastener for installing small household appliances according to claim 3, characterized in that: The threaded connecting rod (7) is sequentially connected to the double-sided threaded pipe (6), the second connecting piece (4), the connecting pipe (3) and the first connecting piece (1) through threads.

5. A screw fastener for installing small household appliances according to claim 4, characterized in that: The connecting slide bars (9) are distributed in a circular array at the bottom of the limiting plate (8), and the connecting slide bars (9) are located on the side surface of a section of the threaded connecting rod (7) that passes through the connecting piece (1).

6. A screw fastener for installing small household appliances according to claim 5, characterized in that: The bottom of the connecting slide bar (9) is respectively slidably connected to the connecting piece 1 (1), and the double-sided threaded tube (6) is in the shape of a double-sided thread.

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