Power supply fault reminding device and use method thereof

Abstract

The invention discloses a power supply fault reminding device and a using method thereof. The power supply fault reminding device comprises a fault detector, and a fixing plate is arranged on one side of the fault detector; a positioning mechanism is arranged at the top of the fixing plate, an adjusting mechanism is arranged in the middle of the positioning mechanism, a display mechanism used for displaying reminding information is arranged at the top of the adjusting mechanism, and the waving reminding mechanism comprises an electric air cylinder fixedly inserted into one side of a movable groove in a penetrating mode; the sliding assembly is arranged on one side of the movable groove. The connecting assembly is arranged between the sliding assembly and the electric air cylinder. The swing assembly is arranged on the top of the sliding assembly. By means of the arrangement mode that the positioning mechanism, the adjusting mechanism, the display mechanism and the waving reminding mechanism are matched, when a fault occurs, acousto-optic reminding, display reminding and flag waving reminding can be conveniently conducted, meanwhile, information sending reminding is conducted, damage caused by the fault is conveniently reduced, and the reminding effect is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of power supply failure reminders, and in particular to a power supply failure reminder device and a use method thereof. Background Art

[0002] When the power supply has excessive current, line interruption, or line contact with the ground causing leakage or short circuit, the power supply will fail. After the existing power supply fails, a power supply fault detector will be used to detect the power fault.

[0003] Application No. 202122932005.6 discloses an intelligent power supply fault detection device for a power supply system, comprising a box body, the top surface of the box body is hingedly connected to a box cover by a hinge, the box body and the box cover are respectively equipped with a locking plate and a lock seat, a power supply fault detector is installed inside the box body, a storage shell is installed on the inner bottom wall of the box body, and a control shell is installed on the top surface of the storage shell, and four rotating tubes are arranged inside the storage shell. The above-mentioned power supply system uses an intelligent power supply fault detection device, which rotates the gears by grabbing the rotating disk, and makes multiple gears rotate synchronously with the rotating tube under the action of the chain. The rotating tube rotates to pull the connecting wire from the second wire hole into the interior of the control shell and wrap it around the surface of the rotating tube, so as to realize the storage of the connecting wire and the rapid and synchronous storage of multiple connecting wires, avoiding the traditional time-consuming wire straightening and capable of fast detection speed. However, after the power supply fault is detected, no fault reminder is given, and even if a traditional fault reminder device is installed on the above-mentioned device, there is still the problem of simple reminder structure, and the existing power supply system is generally installed outdoors, and the buzzer reminder requires people at close range to hear it, and the display reminder has the phenomenon of weakened display during the day, which affects the reminder effect. Summary of the Invention

[0004] The object of the present invention is to provide a power supply failure reminder device and a method of using the same to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a power supply fault reminder device, comprising: a fault detector, a fixing plate fixedly connected to one side of the fault detector;

[0006] A positioning mechanism is provided on the top of the fixing plate, an adjustment mechanism is provided in the middle of the positioning mechanism, a display mechanism for displaying reminder information is provided on the top of the adjustment mechanism, and a waving reminder mechanism is provided on one side of the positioning mechanism. The waving reminder mechanism includes:

[0007] An electric cylinder, wherein the electric cylinder is arranged on the top of the positioning mechanism;

[0008] A movable groove, wherein the electric cylinder is fixedly inserted into one side of the movable groove;

[0009] A sliding assembly, the sliding assembly being arranged on one side of the movable groove;

[0010] A connecting assembly, the connecting assembly being arranged between the sliding assembly and the electric cylinder;

[0011] The swing assembly is arranged on the top of the sliding assembly.

[0012] Preferably, the positioning mechanism includes:

[0013] A fixing seat, the fixing seat being fixed to the upper surface of the fixing plate by a plurality of screws;

[0014] A plurality of telescopic components, wherein the plurality of telescopic components are arranged in a circular array on the upper surface of the fixing base;

[0015] A bearing seat, the bearing seat being arranged on top of the plurality of telescopic components;

[0016] A connecting groove is provided in the middle of the bearing seat;

[0017] A control panel is fixed to one side of the connecting slot;

[0018] a signal sending module, wherein the signal sending module is fixed to the inner wall of the connecting groove;

[0019] The buzzer is fixedly inserted into the bottom of one side of the connecting groove.

[0020] Preferably, the telescopic assembly includes:

[0021] Telescopic tubes, a plurality of said telescopic tubes being fixed to the upper surface of the fixing base in an annular array;

[0022] The telescopic rod is slidably inserted into the inner cavity of the telescopic tube, and a plurality of the telescopic rods are fixed to the lower surface of the bearing seat in a circular array.

[0023] Preferably, the adjustment mechanism includes:

[0024] A positioning block, the positioning block being fixed to the upper surface of the fixing seat;

[0025] A screw rod, the bottom of which is rotatably connected to the middle of the positioning block through a bearing, and the bearing seat is threadedly inserted into the outer wall of the screw rod through a nut seat;

[0026] A flashing light is fixed on the top of the screw rod.

[0027] Preferably, the display mechanism includes:

[0028] A plurality of support rods, wherein the plurality of support rods are fixed on the top of the bearing seat in a circular array;

[0029] A plurality of bearing assemblies, wherein the plurality of bearing assemblies are arranged on the outer walls of the plurality of support rods in a plurality of annular arrays;

[0030] A fixing sleeve, wherein the fixing sleeve is arranged outside the plurality of support rods;

[0031] A display screen, wherein the display screen is fixedly embedded in the outer wall of the fixing sleeve;

[0032] A top seat, the top seat being threadedly connected to the tops of the plurality of support rods;

[0033] A sealing gasket is fixed to the lower surface of the top seat.

[0034] Preferably, the bearing assembly includes:

[0035] A plurality of carrying rings are fixed to the inner wall of the fixing sleeve in a plurality of annular arrays;

[0036] Load-bearing hooks, a plurality of said load-bearing hooks are fixed at both ends of the support rod, and said load-bearing hooks are connected with the inner cavity of the adjacent load-bearing ring by sliding and interpenetrating.

[0037] Preferably, the movable groove is opened on one side of the bearing seat, and the sliding assembly includes:

[0038] An arc-shaped rod, wherein the arc-shaped rod is fixed to the inner wall of the movable groove;

[0039] A compression spring, wherein the compression spring is sleeved on one end of the arc-shaped rod, and one end of the compression spring is fixed to one end of the inner wall of the movable groove;

[0040] A slider, wherein the slider is fixed to the other end of the compression spring, the connecting assembly is arranged on one side of the slider, and the swing assembly is arranged on the top of the slider;

[0041] The limiting groove is arranged at the bottom of the movable groove, and the sliding block is slidably connected to the inner cavity of the limiting groove.

[0042] Preferably, the connection assembly includes:

[0043] A connecting block fixed to one side of the slider;

[0044] A connecting rod, the connecting rod being slidably inserted into the middle portion of the connecting block;

[0045] A clamping block is fixed to one end of the electric cylinder, and the connecting rod is fixedly inserted into one end of the clamping block.

[0046] Preferably, the swing assembly includes:

[0047] A card slot, the card slot being obliquely opened at the top of the movable slot;

[0048] a waving flag fixed to the top of the slider;

[0049] A plurality of balls are staggered and embedded in the bottom of the waving flag, and the balls are rollingly connected with the inner cavity of the slot.

[0050] The present invention also provides a method for using a power supply failure reminder device, comprising the following specific steps:

[0051] Step 1: Rotate the flashing light to facilitate the stable rotation of the screw rod. Through multiple telescopic components, the bearing seat can move on the outer wall of the screw rod so that the display screen can be raised and lowered to the appropriate height.

[0052] Step 2: When the fault detector fails, the fault information is transmitted to the control panel, so that its signal sending module sends the fault information to the power supply company personnel. At the same time, the buzzer, flashing light and display screen can be activated to provide sound and light reminders;

[0053] Step 3: At the same time, the electric cylinder can be driven so that the connecting rod at one end of the block can drive the connecting block to move, so that the slider can move in the inner cavity of the limit slot, and drive the waving flag to swing in an arc in the inner cavity of the slot.

[0054] Technical effects and advantages of the present invention:

[0055] (1) The present invention utilizes a positioning mechanism, an adjustment mechanism, a display mechanism, and a waving reminder mechanism in combination, so that when a fault occurs, sound and light reminders, display reminders, and flag waving reminders can be provided, and information reminders can be sent at the same time. After a fault occurs, the staff or surrounding personnel can be notified of the power supply fault immediately, thereby reducing the damage caused by the fault and improving the reminder effect;

[0056] (2) The present invention utilizes an arrangement in which an electric cylinder, a sliding assembly, a connecting assembly and a swinging assembly are coordinated, so that the electric cylinder can drive the slider on the sliding assembly to slide in an arc shape, and the waving flag on the swinging assembly can swing back and forth, which is convenient for providing a visual reminder of power supply outdoors, and can be coordinated with a flashing light and a display screen to perform a reminder operation regardless of day or night. BRIEF DESCRIPTION OF THE DRAWINGS

[0057] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0058] Figure 2 It is a front cross-sectional structural diagram of the fixing seat of the present invention.

[0059] Figure 3 For the present invention Figure 2 Schematic diagram of the locally enlarged structure at point A in the middle.

[0060] Figure 4 It is a schematic diagram of the cross-sectional structure of the supporting seat of the present invention.

[0061] Figure 5 For the present invention Figure 4 Schematic diagram of the locally enlarged structure at point B in the middle.

[0062] Figure 6 For the present invention Figure 4 Schematic diagram of the partially enlarged structure at point C in the middle.

[0063] In the figure: 1. Fault detector; 2. Fixing plate; 3. Positioning mechanism; 31. Fixing seat; 32. Telescopic assembly; 321. Telescopic tube; 322. Telescopic rod; 33. Bearing seat; 34. Connecting slot; 35. Control panel; 36. Signal sending module; 37. Buzzer; 4. Adjusting mechanism; 41. Positioning block; 42. Screw rod; 43. Strobe light; 5. Display mechanism; 51. Support rod; 52. Bearing assembly; 521. Bearing ring; 522. Load hook; 53. Fixed sleeve; 54. Display screen; 55. Top seat; 56. Sealing gasket; 6. Waving reminder mechanism; 61. Electric cylinder; 62. Movable slot; 63. Sliding assembly; 631. Arc rod; 632. Compression spring; 633. Sliding block; 634. Limiting slot; 64. Connecting assembly; 641. Connecting block; 642. Connecting rod; 643. Clamping block; 65. Swinging assembly; 651. Clamping slot; 652. Waving flag; 653. Ball bearing. DETAILED DESCRIPTION

[0064] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0065] The present invention provides Figure 1-6The power supply fault reminder device shown in the figure includes: a fault detector 1, a fixed plate 2 is fixedly connected to one side of the fault detector 1; a positioning mechanism 3 is provided on the top of the fixed plate 2, the positioning mechanism 3 includes: a fixing seat 31, a plurality of telescopic components 32, a bearing seat 33, a connecting groove 34, a control board 35, a signal sending module 36 and a buzzer 37, the fixing seat 31 is fixed to the upper surface of the fixing plate 2 by a plurality of screws, a plurality of telescopic components 32 are arranged in a ring array on the upper surface of the fixing seat 31, the bearing seat 33 is arranged on the top of the plurality of telescopic components 32, the telescopic component 32 facilitates the bearing seat 33 to move on the top of the fixing seat 31, the connecting groove 34 is opened in the middle of the bearing seat 33, the control board 35 is fixed to one side of the connecting groove 34, the signal sending module 36 is fixed to the inner wall of the connecting groove 34, and the buzzer 37 is fixedly inserted into the bottom of one side of the connecting groove 34, and the buzzer 37 and the signal sending module 36 are both electrically connected to the control board 35;

[0066] Specifically, the telescopic assembly 32 includes: telescopic tubes 321 and telescopic rods 322. The multiple telescopic tubes 321 are fixed to the upper surface of the fixed base 31 in an annular array. The telescopic rods 322 slide through the inner cavity of the telescopic tubes 321. The multiple telescopic rods 322 are fixed to the lower surface of the supporting base 33 in an annular array, so that the supporting base 33 can move in the vertical direction.

[0067] Furthermore, an adjustment mechanism 4 is provided in the middle of the positioning mechanism 3. The adjustment mechanism 4 includes: a positioning block 41, a screw rod 42 and a flashing light 43. The positioning block 41 is fixed to the upper surface of the fixing seat 31. The bottom of the screw rod 42 is rotatably connected with the middle part of the positioning block 41 through a bearing. The bearing seat 33 is threadedly inserted into the outer wall of the screw rod 42 through a nut seat. The flashing light 43 is fixed to the top of the screw rod 42. The flashing light 43 is electrically connected to the control board 35. By rotating the flashing light 43, the screw rod 42 can be rotated, so that the bearing seat 33 can move vertically above the fixing seat 31.

[0068] Furthermore, a display mechanism 5 for displaying reminder information is provided on the top of the adjustment mechanism 4. The display mechanism 5 includes: multiple support rods 51, multiple bearing components 52, a fixing sleeve 53, a display screen 54, a top seat 55 and a sealing gasket 56. The multiple support rods 51 are fixed to the top of the bearing seat 33 in an annular array. The top of the support rod 51 is provided with an external thread. The multiple bearing components 52 are arranged on the outer wall of the multiple support rods 51 in multiple annular arrays. The bearing components 52 facilitate the fixing sleeve 53 to be stable on the top of the bearing seat 33. The fixing sleeve 53 is sleeved on the outside of the multiple support rods 51. The display screen 54 is fixedly embedded in the fixed sleeve. The outer wall of the fixed sleeve 53, the display screen 54 and the control board 35 are electrically connected. When the fault detector 1 detects a fault, the fault signal is sent to the control board 35, so that the control board 35 can drive the signal sending module 36, the buzzer 37, the flashing light 43, the display screen 54 and the electric cylinder 61, thereby improving the diversity of fault reminders. The top seat 55 is threadedly connected to the top of the multiple support rods 51, and the sealing gasket 56 is fixed to the lower surface of the top seat 55. Through the connection between the top seat 55 and the multiple support rods 51, the sealing gasket 56 is fitted with the top of the fixed sleeve 53, thereby facilitating the improvement of the stability of the position of the fixed sleeve 53.

[0069] Specifically, the bearing assembly 52 includes: bearing rings 521 and bearing hooks 522. Multiple bearing rings 521 are fixed to the inner wall of the fixing sleeve 53 in a plurality of annular arrays. Multiple bearing hooks 522 are fixed to both ends of the support rods 51. The bearing hooks 522 are slidably connected with the inner cavities of adjacent bearing rings 521. The bearing hooks 522 and bearing rings 521 facilitate improving the stability of the fixing sleeve 53 outside the plurality of support rods 51.

[0070] Furthermore, a waving reminder mechanism 6 is provided on one side of the positioning mechanism 3. The waving reminder mechanism 6 includes: an electric cylinder 61, a movable groove 62, a sliding component 63, a connecting component 64 and a swinging component 65. The electric cylinder 61 is provided at the top of the positioning mechanism 3. The electric cylinder 61 is fixedly inserted into one side of the movable groove 62. The movable groove 62 is opened on one side of the bearing seat 33. The sliding component 63 is provided on one side of the movable groove 62. The connecting component 64 is provided between the sliding component 63 and the electric cylinder 61. The swinging component 65 is provided at the top of the sliding component 63. Through the electric cylinder 61, the connecting component 64 drives the sliding component 63 to perform arc-shaped reciprocating movement, so that the swinging component 65 can perform reciprocating movement.

[0071] Specifically, the sliding assembly 63 includes: an arc-shaped rod 631, a compression spring 632, a slider 633 and a limiting groove 634. The arc-shaped rod 631 is fixed to the inner wall of the movable groove 62. The compression spring 632 is sleeved on one end of the arc-shaped rod 631. One end of the compression spring 632 is fixed to one end of the inner wall of the movable groove 62. The slider 633 is fixed to the other end of the compression spring 632. The limiting groove 634 is provided at the bottom of the movable groove 62. The slider 633 is slidably connected to the inner cavity of the limiting groove 634. The arrangement of the arc-shaped rod 631 and the limiting groove 634 facilitates the sliding limitation of the slider 633, so that the sliding of the slider 633 is stable.

[0072] Specifically, the connecting assembly 64 is provided on one side of the slider 633, and the connecting assembly 64 includes: a connecting block 641, a connecting rod 642, and a clamping block 643. The connecting block 641 is fixed to one side of the slider 633, and the connecting rod 642 slides and penetrates the middle of the connecting block 641. The clamping block 643 is fixed to one end of the electric cylinder 61, and the connecting rod 642 is fixed and penetrates one end of the clamping block 643. The sliding of the electric cylinder 61 enables the clamping block 643 to move linearly, and the insertion of the connecting rod 642 and the middle of the connecting block 641 at a certain distance enables the clamping block 643 to drive the slider 633 to slide in an arc.

[0073] Specifically, the swing assembly 65 is arranged at the top of the slider 633, and the swing assembly 65 includes: a slot 651, a waving flag 652 and a plurality of balls 653. The slot 651 is an arc-shaped slot, and the slot 651 is obliquely opened at the top of the movable slot 62. The waving flag 652 is fixed to the top of the slider 633, and a plurality of balls 653 are staggered and embedded in the bottom of the waving flag 652. The balls 653 are rollingly connected to the inner cavity of the slot 651. Through the balls 653, the stability of the waving flag 652 sliding in the inner cavity of the slot 651 is improved, so that the waving flag 652 can be waved in an arc, thereby improving people's attention and improving the fault reminder effect regardless of day or night.

[0074] Method of use of the present invention:

[0075] Rotating the flashing light 43 facilitates the stable rotation of the screw rod 42. Through the multiple telescopic components 32, the supporting seat 33 can be moved on the outer wall of the screw rod 42, so that the display screen 54 can be raised and lowered to a suitable height, making it easy to raise and lower the display screen 54 to a height suitable for people to watch.

[0076] When a fault occurs in the fault detector 1, the fault information is transmitted to the control board 35, so that its signal sending module 36 sends the fault information to the power supply company personnel. At the same time, the buzzer 37, the flashing light 43 and the display screen 54 can be started, so that it can provide sound and light reminders, thereby improving the diversity of power supply fault reminders; at the same time, the electric cylinder 61 can be driven so that the connecting rod 642 at one end of the block 643 can drive the connecting block 641 to move, so that the slider 633 can move in the inner cavity of the limit slot 634, and drive the waving flag 652 to swing in an arc in the inner cavity of the slot 651, so that people can observe the power supply fault from a distance during the day, thereby improving the effect of the fault reminder.

[0077] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A power supply failure reminder device, comprising: A fault detector (1), wherein a fixing plate (2) is fixedly connected to one side of the fault detector (1); The invention is characterized in that a positioning mechanism (3) is provided on the top of the fixing plate (2), an adjustment mechanism (4) is provided in the middle of the positioning mechanism (3), a display mechanism (5) for displaying reminder information is provided on the top of the adjustment mechanism (4), and a waving reminder mechanism (6) is provided on one side of the positioning mechanism (3), and the waving reminder mechanism (6) comprises: An electric cylinder (61), wherein the electric cylinder (61) is arranged on the top of the positioning mechanism (3); A movable groove (62), wherein the electric cylinder (61) is fixedly inserted into one side of the movable groove (62); A sliding assembly (63), wherein the sliding assembly (63) is arranged on one side of the movable groove (62); A connecting assembly (64), the connecting assembly (64) being arranged between the sliding assembly (63) and the electric cylinder (61); A swing assembly (65) is provided on the top of the sliding assembly (63).

2. A power supply failure reminder device according to claim 1, characterized in that: The positioning mechanism (3) comprises: A fixing seat (31), wherein the fixing seat (31) is fixed to the upper surface of the fixing plate (2) by a plurality of screws; A plurality of telescopic components (32), wherein the plurality of telescopic components (32) are arranged in a circular array on the upper surface of the fixing seat (31); A bearing seat (33), wherein the bearing seat (33) is arranged on top of the plurality of telescopic components (32); A connecting groove (34), wherein the connecting groove (34) is provided in the middle of the bearing seat (33); a control panel (35), wherein the control panel (35) is fixed to one side of the connection slot (34); a signal sending module (36), wherein the signal sending module (36) is fixed to the inner wall of the connecting groove (34); A buzzer (37) is fixedly inserted into the bottom of one side of the connecting groove (34).

3. A power supply failure reminder device according to claim 2, characterized in that: The telescopic assembly (32) comprises: Telescopic tubes (321), wherein a plurality of the telescopic tubes (321) are fixed to the upper surface of the fixing seat (31) in an annular array; A telescopic rod (322) is slidably inserted into the inner cavity of the telescopic tube (321), and a plurality of the telescopic rods (322) are fixed to the lower surface of the bearing seat (33) in a circular array.

4. A power supply failure reminder device according to claim 2, characterized in that: The adjustment mechanism (4) comprises: A positioning block (41), wherein the positioning block (41) is fixed to the upper surface of the fixing seat (31); A screw rod (42), the bottom of the screw rod (42) is rotatably connected to the middle of the positioning block (41) through a bearing, and the bearing seat (33) is threadedly inserted into the outer wall of the screw rod (42) through a nut seat; A flashing light (43) is fixed to the top of the screw rod (42).

5. The power supply failure reminder device according to claim 2, characterized in that: The display mechanism (5) comprises: A plurality of support rods (51), wherein the plurality of support rods (51) are fixed on the top of the bearing seat (33) in a circular array; A plurality of bearing assemblies (52), wherein the plurality of bearing assemblies (52) are arranged in a plurality of annular arrays on the outer walls of the plurality of support rods (51); A fixing sleeve (53), wherein the fixing sleeve (53) is sleeved on the outside of the plurality of support rods (51); A display screen (54), wherein the display screen (54) is fixedly embedded in the outer wall of the fixing sleeve (53); A top seat (55), wherein the top seat (55) is connected to the tops of the plurality of support rods (51) by threaded insertion; A sealing gasket (56) is fixed to the lower surface of the top seat (55).

6. The power supply failure reminder device according to claim 5, characterized in that: The bearing assembly (52) comprises: A carrying ring (521), wherein a plurality of the carrying rings (521) are fixed to the inner wall of the fixing sleeve (53) in a plurality of annular arrays; A plurality of load-bearing hooks (522) are fixed to both ends of the support rod (51), and the load-bearing hooks (522) are connected to the inner cavities of adjacent load-bearing rings (521) in a sliding and interpenetrating manner.

7. The power supply failure reminder device according to claim 2, characterized in that: The movable groove (62) is opened on one side of the bearing seat (33), and the sliding assembly (63) includes: An arc-shaped rod (631), wherein the arc-shaped rod (631) is fixed to the inner wall of the movable groove (62); A compression spring (632), wherein the compression spring (632) is sleeved on one end of the arc-shaped rod (631), and one end of the compression spring (632) is fixed to one end of the inner wall of the movable groove (62); A slider (633), wherein the slider (633) is fixed to the other end of the compression spring (632), the connecting component (64) is arranged on one side of the slider (633), and the swing component (65) is arranged on the top of the slider (633); A limiting groove (634) is provided at the bottom of the movable groove (62), and the sliding block (633) is slidably connected to the inner cavity of the limiting groove (634).

8. The power supply failure reminder device according to claim 7, characterized in that: The connecting assembly (64) comprises: A connecting block (641), wherein the connecting block (641) is fixed to one side of the slider (633); A connecting rod (642), the connecting rod (642) slidingly inserted into the middle portion of the connecting block (641); A clamping block (643) is fixed to one end of the electric cylinder (61), and the connecting rod (642) is fixedly inserted into one end of the clamping block (643).

9. The power supply failure reminder device according to claim 7, characterized in that: The swing assembly (65) comprises: A card slot (651), wherein the card slot (651) is obliquely opened at the top of the movable slot (62); a waving flag (652), the waving flag (652) being fixed to the top of the slider (633); A plurality of rolling balls (653) are staggered and embedded in the bottom of the waving flag (652), and the rolling balls (653) are rollingly connected to the inner cavity of the card slot (651).

10. A method for using a power supply failure reminder device according to any one of claims 1 to 9, characterized in that: The specific steps are as follows: Step 1: Rotate the flashing light (43) to facilitate the stable rotation of the screw rod (42), and through the multiple telescopic components (32), the bearing seat (33) can be moved on the outer wall of the screw rod (42), so that the display screen (54) can be raised and lowered to a suitable height; Step 2: When the fault detector (1) fails, the fault information is transmitted to the control panel (35), so that the signal sending module (36) sends the fault information to the power supply company personnel, and at the same time the buzzer (37), the flashing light (43) and the display screen (54) can be activated to provide sound and light reminders; Step 3: At the same time, the electric cylinder (61) can be driven so that the connecting rod (642) at one end of the clamping block (643) can drive the connecting block (641) to move, so that the slider (633) can move in the inner cavity of the limiting groove (634), and drive the waving flag (652) to swing in an arc in the inner cavity of the clamping groove (651).

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