Fan with rod start-stop power-off protection structure

Abstract

The application discloses a fan with a rod start-stop power-off protection structure, which comprises a fan rod part, the fan rod part comprises a first rod part and a second rod part, the second rod part is arranged at the bottom end of the first rod part, the inner wall of the first rod part is fixedly connected with a connecting support, the connecting support and the inner wall of the second rod part are provided with a convenient assembly and disassembly assembly, and the inner wall of the convenient assembly and disassembly assembly is provided with a power-off protection assembly; in the technical scheme, the disclosed power-off protection assembly realizes terminal connection through the insertion of a terminal female shell and a terminal male shell, exerts pressure on the support slider through a boss to move downward, and realizes the pressing or releasing of a pressure-through switch through the lifting movement of the support slider, so that the power-on and power-off are realized through the pressing of the pressure-through switch, the start-stop power-off protection is achieved, the terminals exposed after the fan is disassembled are still electrified, the electric shock accident caused by accidental contact is avoided, and the safety performance is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fan protection, in particular to a fan with a rod part start-stop power-off protection structure. BACKGROUND

[0002] A fan refers to a device used to generate wind for cooling in hot weather. With the improvement of living quality, fans are constantly updated and replaced. In order to improve the practicability of fans, it is usually necessary to install an extension rod on the fan to improve the range of use. The extension rod of the floor fan on the market is generally connected to the fan rod part provided on the fan through the butt joint of terminals to realize power-on and power-off.

[0003] The prior art has the following defects or problems:

[0004] 1. The existing fan with an extension rod is usually disassembled at the fan head or the extension rod. When the fan is still connected to the power supply, the originally connected terminals will be separated, resulting in the terminals being exposed to the position that can be touched by hands. At this time, the terminals may be accidentally touched by hands. Since the terminals are considered as live parts when the fan is powered on, an electric shock accident may occur due to accidental touching of the terminals, and the safety is low.

[0005] 2. The existing fan with an extension rod is usually installed and connected by bolts or threaded joints, which makes the installation and disassembly of the structure more complex and troublesome, time-consuming and laborious, and the disassembly efficiency is also low. SUMMARY

[0006] The technical problem to be solved by the present application is to overcome the deficiencies of the prior art and provide a fan with a rod part start-stop power-off protection structure, which not only effectively improves the safety protection performance, but also effectively improves the disassembly convenience of the structure.

[0007] To solve the above technical problems, the technical scheme adopted by the present application is as follows:

[0008] The fan with a rod part start-stop power-off protection structure comprises a fan rod part, the fan rod part comprises a first rod part and a second rod part, the second rod part is arranged at the bottom end of the first rod part, the inner wall of the first rod part is fixedly connected with a connecting bracket, the connecting bracket and the inner wall of the second rod part are provided with a convenient disassembly assembly, and the inner wall of the convenient disassembly assembly is provided with a power-off protection assembly.

[0009] The power-off protection assembly comprises a male terminal shell, a female seat cover, a support sliding block, a support seat, a female terminal shell and a press-through switch, the convenient assembly comprises an inner sleeve and a base joint which are mutually clamped, the male terminal shell is fixedly connected to the inner side top end of the inner sleeve, the female terminal shell is fixedly connected to the middle part of the female seat cover, the side wall of the female seat cover is fixedly connected to the inner wall of the base joint, the side wall of the support sliding block is slidingly connected to the side wall of the base joint, the top end of the support seat is fixedly connected to the bottom end of the base joint, and the inner wall of the support seat is fixedly connected to the press-through switch, a plurality of bosses are fixedly connected to the bottom end of the inner sleeve, a through hole is formed in the bottom end of the base joint, and the two ends of the support sliding block slidingly penetrate through the through hole and abut against the bosses and the press-through switch respectively.

[0010] Further, the convenient assembly further comprises a pipe clamp and a press button, the side wall of the inner sleeve is fixedly connected to the inner wall of the connecting support, the side wall of the base joint is fixedly connected to the top end of the second rod part, the top end of the base joint is slidingly connected to the inner wall of the inner sleeve, the side wall of the pipe clamp is rotationally connected to the inner wall of the base joint, and the press button is slidingly connected to the side wall of the base joint.

[0011] Further, a slot hole is formed in the side wall of the inner sleeve, and one end of the pipe clamp is fixedly clamped with the side wall of the inner sleeve in a matched mode.

[0012] Further, a hole is formed in the side wall of the base joint, and the press button is slidingly connected to the side wall of the base joint in a matched mode.

[0013] Further, a hole is formed in the side wall of the pipe clamp, and the inner wall of the base joint is rotationally connected to the side wall of the pipe clamp by penetrating through the hole.

[0014] Further, a guide slot is formed in the side wall of the inner sleeve.

[0015] The beneficial effects of the present application are as follows:

[0016] The power-off protection assembly disclosed in the present application realizes terminal connection through the plug-in connection of the female terminal shell and the male terminal shell, the press-through switch is pressed down or released through the lifting movement of the support sliding block, and the press-through switch is pressed to realize power-on and power-off, so that the start-stop power-off protection is achieved, the terminal accident caused by the mis-touch of the fan after disassembly is avoided, and the safety performance is improved.

[0017] The bosses are arranged, the support sliding block is pressed through the bosses, the sliding downward movement of the support sliding block is controlled, and the purpose of effectively controlling without using other power devices to apply pressure control is achieved.

[0018] Through setting the convenient assembling and disassembling assembly, the pipe clamp is fixed through the self-elastic force and the slot hole of the inner sleeve side wall, quick installation and connection are realized, the pipe clamp is rotated and loosened through the press button pressing the pipe clamp, the pipe clamp is fixed with the inner sleeve side wall slot hole, quick disassembly and separation are realized, the installation and disassembly are convenient, the bolt or the threaded joint is not needed, the operation is simple, time and labor are saved, and the installation and disassembly efficiency is improved.

[0019] The features and advantages of the present application will be described in detail in the following specific embodiments, drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The present application will be further described below in combination with the drawings:

[0021] Figure 1 It is a structural schematic diagram of the present application;

[0022] Figure 2 It is an enlarged view of structure A of the present application;

[0023] Figure 3 It is a structural schematic diagram of the convenient assembling and disassembling assembly of the present application;

[0024] Figure 4 It is a sectional view of the convenient assembling and disassembling assembly of the present application.

[0025] In the drawings: 1, connecting support; 2, terminal male shell; 3, first rod part; 4, inner sleeve; 5, base joint; 6, female seat cover; 7, pipe clamp; 8, support sliding block; 9, support seat; 10, terminal female shell; 11, press button; 12, pressure-through switch; 13, second rod part; 14, guide groove; 15, boss. DETAILED DESCRIPTION

[0026] The technical solutions of the embodiments of the present application will be explained and described below in combination with the drawings of the embodiments of the present application, but the following embodiments are only preferred embodiments of the present application, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor are all within the protection scope of the present application.

[0027] Please refer to Figures 1-4In the embodiment, the fan with the rod start-stop power-off protection structure comprises a fan rod, the fan rod comprises a first rod 3 and a second rod 13, the second rod 13 is arranged at the bottom end of the first rod 3, the inner wall of the first rod 3 is fixedly connected with a connecting bracket 1, and the connecting bracket 1 is used for mounting and fixing; the inner wall of the convenient assembly-disassembly component is provided with a power-off protection component; the power-off protection component comprises a terminal male shell 2, a female seat cover 6, a bracket sliding block 8, a bracket seat 9, a terminal female shell 10 and a press-through switch 12; the convenient assembly-disassembly component comprises an inner sleeve 4 and a base joint 5 which are mutually clamped; the terminal male shell 2 is fixedly connected to the inner side top end of the inner sleeve 4, and the terminal male shell 2 and the terminal female shell 10 are used for plug-in power connection; the side wall of the female seat cover 6 is fixedly connected to the inner wall of the base joint 5, and the female seat cover 6 is used for mounting and fixing; the side wall of the bracket sliding block 8 is slidingly connected to the side wall of the base joint 5, and the bracket sliding block 8 is used for lifting movement adjustment; the top end of the bracket seat 9 is fixedly connected to the bottom end of the base joint 5, and the bracket seat 9 is used for fixed support; the terminal female shell 10 is fixedly connected to the middle part of the female seat cover 6; and the press-through switch 12 is fixedly connected to the inner wall of the bracket seat 9, and the press-through switch 12 is used for power-on and power-off protection.

[0028] In some embodiments, the inner wall of the connecting bracket 1 and the second rod 13 is provided with a convenient assembly-disassembly component; the convenient assembly-disassembly component further comprises a pipe clamp 7 and a press button 11; the side wall of the inner sleeve 4 is fixedly connected to the inner wall of the connecting bracket 1, and the inner sleeve 4 and the base joint 5 are used for plug-in connection; the side wall of the base joint 5 is fixedly connected to the top end of the second rod 13, and the top end of the base joint 5 is slidingly connected to the inner wall of the inner sleeve 4; the side wall of the pipe clamp 7 is rotationally connected to the inner wall of the base joint 5, and the pipe clamp 7 is used for clamping and fixing; the side wall of the inner sleeve 4 is provided with a slot hole, and one end of the pipe clamp 7 is fixedly clamped with the side wall of the inner sleeve 4 through fitting with the slot hole; the side wall of the pipe clamp 7 is provided with a hole, and the inner wall of the base joint 5 is rotationally connected to the side wall of the pipe clamp 7 through penetrating the hole; the press button 11 is slidingly connected to the side wall of the base joint 5; the side wall of the base joint 5 is provided with a hole, and the press button 11 is slidingly connected to the side wall of the base joint 5 through fitting with the hole; and the press button 11 is rotationally controlled through sliding.

[0029] In some embodiments, the side wall of the inner sleeve 4 is provided with a guide groove 14, and the bottom end of the inner sleeve 4 is fixedly connected with a plurality of bosses 15; the bottom end of the base joint 5 is provided with a through hole, and the two ends of the bracket sliding block 8 slidingly penetrate the through hole and abut against the bosses 15 and the press-through switch 12 respectively; the bracket sliding block 8 is slidingly limited through the guide groove 14, and the bracket sliding block 8 is lifted and moved through the bosses 15 exerting pressure.

[0030] The working principle and use process of the present application: when in use, the base joint 5 at the top end of the second rod part 13 is aligned with the inner sleeve 4 inside the first rod part 3 and inserted into the inner sleeve 4, and the pipe clamp 7 is clamped and fixed with the slot hole of the side wall of the inner sleeve 4 through the elastic force of the pipe clamp 7 itself, thereby completing the installation. By pressing the press button 11, the pipe clamp 7 is rotated to loosen the clamping of the slot hole of the side wall of the inner sleeve 4, and the base joint 5 is pulled out, thereby realizing convenient disassembly, achieving convenient installation and disassembly, without the need to use bolts or threaded joints, simple operation, time and labor saving, improving the efficiency of loading and unloading. At the same time, when installing and connecting, the terminal male shell 2 and the terminal female shell 10 are inserted to realize power connection, the bracket sliding block 8 is lowered by pressing the boss 15 at the bottom end of the inner sleeve 4, the bracket sliding block 8 is lowered, and the on-off switch 12 is pressed, which is turned on when the on-off switch 12 is pressed, thereby connecting the circuit. When disassembling, the bracket sliding block 8 is separated from the top end of the bracket sliding block 8 by the boss 15 at the bottom end of the inner sleeve 4, the pressure acting on the top end of the bracket sliding block 8 disappears, that is, the external force acting on the on-off switch 12 disappears, the on-off switch 12 rebounds, the circuit is disconnected, and at the same time the on-off switch 12 resets the bracket sliding block 8 to move up, and the on-off switch 12 is in the off state after resetting, thereby realizing power-off, achieving start-stop power-off protection, avoiding the risk of electric shock caused by accidental contact due to the exposed terminals of the fan after disassembly, and improving the safety performance.

[0031] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Those skilled in the art should understand that the present application includes but is not limited to the contents described in the above specific embodiments and the drawings. Any modification that does not deviate from the functional and structural principles of the present application will be included in the scope of the claims.

Claims

1. A fan with a pole-mounted start / stop power-off protection structure, characterized in that: The fan rod includes a first rod (3) and a second rod (13). The second rod (13) is located at the bottom end of the first rod (3). A connecting bracket (1) is fixedly connected to the inner wall of the first rod (3). The connecting bracket (1) and the inner walls of the second rod (13) are provided with a convenient loading and unloading assembly. The inner wall of the convenient loading and unloading assembly is provided with a power failure protection assembly. The power failure protection assembly includes a male terminal housing (2), a female connector cover (6), a bracket slider (8), a bracket base (9), a female terminal housing (10), and a pressure switch (12). The easy-to-install assembly includes an inner sleeve (4) and a base connector (5) that are interlocked. The male terminal housing (2) is fixedly connected to the top inner side of the inner sleeve (4), and the female terminal housing (10) is fixedly connected to the middle of the female connector cover (6). The side wall of the female connector cover (6) is fixedly connected to the inner wall of the base connector (5). The side wall of the bracket slider (8) is slidably connected to the side wall of the base connector (5). The top end of the bracket seat (9) is fixedly connected to the bottom end of the base connector (5). The pressure switch (12) is fixedly connected to the inner wall of the bracket seat (9). The bottom end of the inner sleeve (4) is fixedly connected to several bosses (15). The bottom end of the base connector (5) is provided with a through hole. The two ends of the bracket slider (8) slide through the through hole and abut against the bosses (15) and the pressure switch (12) respectively.

2. The fan with a rod-type start / stop power-off protection structure according to claim 1, characterized in that: The convenient loading and unloading assembly also includes a pipe clamp (7) and a button (11). The side wall of the inner sleeve (4) is fixedly connected to the inner wall of the connecting bracket (1). The side wall of the base connector (5) is fixedly connected to the top of the second rod (13). The top of the base connector (5) is slidably connected to the inner wall of the inner sleeve (4). The side wall of the pipe clamp (7) is rotatably connected to the inner wall of the base connector (5). The button (11) is slidably connected to the side wall of the base connector (5).

3. The fan with a rod-type start / stop power-off protection structure according to claim 2, characterized in that: The inner sleeve (4) has a slot on its side wall, and one end of the pipe clamp (7) is fixedly engaged with the side wall of the inner sleeve (4) by fitting into the slot.

4. The fan with a rod-type start / stop power-off protection structure according to claim 2, characterized in that: The side wall of the base connector (5) has a hole, and the button (11) is slidably connected to the side wall of the base connector (5) by fitting into the hole.

5. The fan with a rod-type start / stop power-off protection structure according to claim 2, characterized in that: The side wall of the pipe clamp (7) has a hole, and the inner wall of the base connector (5) is rotatably connected to the side wall of the pipe clamp (7) through the through hole.

6. The fan with a rod-type start / stop power-off protection structure according to claim 2, characterized in that: The inner sleeve (4) has a guide groove (14) on its side wall.

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