Early warning device for safety instrument

By concealing the safety instrument warning system through a rotating mechanism, the problems of exposed structures being prone to accidental activation and protrusions affecting operation in existing technologies are solved, thus realizing a convenient design for a safety instrument warning device.

CN224553874UActive Publication Date: 2026-07-24HENAN QIANXI ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN QIANXI ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing safety instrument warning device structure is exposed, making it easy to be accidentally triggered, and the protective structure protrudes outwards, affecting operation.

Method used

A rotating mechanism, including an electric push cylinder, a hinge rod, a drive wheel, and a transmission belt, is used to drive the safety instrument warning system to flip inside the mounting frame and hide it through an eccentric structure, reducing the risk of accidental activation.

Benefits of technology

This achieves the concealment of the safety instrumented warning system, reducing the possibility of accidental activation and improving ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of safety instrument especially, a kind of early warning device for safety instrument, it includes safety instrument panel, safety instrument early warning system and buzzer, the early warning device for safety instrument further includes: mounting frame, mounting frame bolt connection in the opening of safety instrument panel top;Transmission box, transmission box bolt connection in the opening of mounting frame surface;Cable tube, cable tube rotation sleeve connection in the hole of mounting frame inner side;Pivot, pivot rotation sleeve connection in the hole of transmission box;Shell, in the utility model, safety instrument early warning system and buzzer are fixed on shell, and the transmission of structure can drive safety instrument early warning system to turn over, can rotate safety instrument early warning system to the inner side of mounting frame, hide it, when needing to use safety instrument early warning system, only need shell to drive safety instrument early warning system to turn over upwards, it is convenient to operate, such structure setting can reduce the possibility of accidental touch.
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Description

Technical Field

[0001] This utility model relates to the field of safety instrument technology, and in particular to an early warning device for safety instruments. Background Technology

[0002] During the use of safety instruments, an early warning device is required to monitor the stable operation of the safety instruments. In the prior art, Chinese patent document with application number 202210790321.0 discloses an intelligent monitoring, analysis and early warning system for equipment instruments in smart factory construction.

[0003] However, due to structural defects, the above technical solution still has the following problems:

[0004] 1. Its warning structure is directly exposed, making it prone to accidental activation and other accidents during prolonged use;

[0005] 2. Existing protective structures are mostly protective covers, which protrude too much and affect the user's operation. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies, such as exposed, protruding structures that are inconvenient to operate, and to propose a warning device for safety instruments.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A warning device for safety instruments includes a safety instrument panel, a safety instrument warning system, and a buzzer. The warning device for safety instruments further includes:

[0009] Mounting frame, the mounting frame is bolted to the opening at the top of the safety instrument panel;

[0010] The transmission box has an opening on the surface of the mounting frame that is bolted to it.

[0011] Cable conduit, the cable conduit is rotatably fitted into the hole inside the mounting frame;

[0012] A rotating shaft that rotates and fits into a hole in the transmission box;

[0013] The outer casing is bolted to the right end of the cable conduit. The outer casing is bolted to the shaft. The surfaces of the safety instrument warning system and the buzzer are bolted to the inside of the outer casing.

[0014] The driven wheel is keyed to the right end of the shaft;

[0015] The rotating mechanism is connected to the driven wheel. The safety instrumented warning system and the buzzer are fixed on the housing. Through the transmission of the structure, the safety instrumented warning system can be flipped up and rotated to the inside of the mounting frame to hide it. When the safety instrumented warning system needs to be used, the housing only needs to be moved to flip the safety instrumented warning system upwards for easy operation. This structural design can reduce the possibility of accidental activation.

[0016] As a preferred embodiment of this utility model, the rotating mechanism includes an electric push cylinder, a hinge rod, a drive wheel, and a transmission belt. The output end of the electric push cylinder is hinged to one end of the hinge rod, the end of the hinge rod away from the electric push cylinder is hinged to the surface of the drive wheel, the inner side of the drive wheel is connected to the bottom end of the transmission belt, and the transmission belt is connected to the driven wheel.

[0017] Furthermore, the power supply to the electric push cylinder is turned on. The electric push cylinder can be powered by an external or internal power source and controlled by a controller. The electric push cylinder can drive the articulated rod to move. The articulated rod and the driving wheel have an eccentric structure. The articulated rod can drive the driving wheel to rotate. The driving wheel can drive the transmission belt to rotate. The transmission belt can drive the driven wheel to rotate. The radius of the driving wheel is twice the radius of the driven wheel, which can produce an acceleration effect on the driven wheel.

[0018] In a preferred embodiment of this utility model, the surface of the electric push cylinder is bolted to the inside of the transmission box, and the shaft of the drive wheel is rotatably connected to the inside of the transmission box.

[0019] Furthermore, the electric actuator is fixed by the transmission box to facilitate its operation, and the drive wheel is rotatably connected to the transmission box via bearings to ensure the smoothness of the drive wheel's rotation.

[0020] In a preferred embodiment of this utility model, the button of the safety instrument warning system passes through the hole at the bottom of the housing, the top of the buzzer passes through the opening at the top of the housing, and the safety instrument warning system is connected to the buzzer wire via a cable.

[0021] Furthermore, the connection cable of the safety instrumented warning system runs through the cable conduit in the housing, facilitating connection to the instrument's circuitry and enabling monitoring.

[0022] In a preferred embodiment of this utility model, the cable conduit is connected to the outer casing, and the left end of the cable conduit extends into the interior of the mounting frame.

[0023] Furthermore, the connection between the cable conduit and the outer casing facilitates the passage of cables and makes cable laying convenient.

[0024] In a preferred embodiment of this utility model, the right end of the rotating shaft extends into the interior of the transmission box and connects to the axis of the driven wheel, and the surface of the transmission box is bolted to the opening at the top of the safety instrument panel.

[0025] Furthermore, the rotating shaft is rotatably connected to the transmission box via bearings to ensure the smoothness of the shaft's rotation, and the driven wheel drives the outer casing to rotate via the rotating shaft.

[0026] Beneficial effects:

[0027] 1. The power mechanism can drive the driven wheel to rotate, the driven wheel can drive the shaft to rotate, the shaft can drive the housing to rotate, and the housing can drive the safety instrument warning system and the buzzer to flip.

[0028] 2. The electric push cylinder can drive the articulated rod to move, the articulated rod can drive the drive wheel to rotate, the drive wheel can drive the transmission belt to rotate, and the transmission belt can drive the driven wheel to rotate, which facilitates the flipping of the outer shell;

[0029] In this invention, the safety instrument warning system and the buzzer are fixed on the outer casing. The safety instrument warning system can be flipped through the transmission of the structure, allowing it to be rotated to the inside of the mounting frame and hidden. When the safety instrument warning system needs to be used, the outer casing only needs to flip the safety instrument warning system upwards for easy operation. This structural design reduces the possibility of accidental activation. Attached Figure Description

[0030] Figure 1 This is a three-dimensional schematic diagram of an early warning device for a safety instrument proposed in this utility model.

[0031] Figure 2 This is a three-dimensional schematic diagram of the mounting frame of a warning device for a safety instrument proposed in this utility model;

[0032] Figure 3 This is a three-dimensional schematic diagram of the housing of a warning device for a safety instrument proposed in this utility model.

[0033] Figure 4 This is a three-dimensional schematic diagram of the drive wheel of a warning device for a safety instrument proposed in this utility model.

[0034] In the diagram: 1. Safety instrument panel; 2. Safety instrument warning system; 3. Buzzer; 4. Mounting frame; 5. Transmission box; 6. Shaft; 7. Housing; 8. Cable conduit; 9. Electric actuator; 10. Hinge rod; 11. Drive wheel; 12. Transmission belt; 13. Driven wheel. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0036] Example

[0037] Reference Figure 1-4 A warning device for safety instruments includes a safety instrument panel 1, a safety instrument warning system 2, and a buzzer 3. The warning device for safety instruments further includes:

[0038] Mounting frame 4 is bolted to the opening at the top of the safety instrument panel 1;

[0039] Transmission box 5, the transmission box 5 is bolted to the opening on the surface of the mounting frame 4;

[0040] Cable conduit 8, which is rotatably fitted into the hole inside the mounting frame 4;

[0041] Rotating shaft 6, rotating and sleeved into the hole of transmission box 5;

[0042] The outer casing 7 is bolted to the right end of the cable conduit 8. The outer casing 7 is bolted to the rotating shaft 6. The surfaces of the safety instrument warning system 2 and the buzzer 3 are both bolted to the inside of the outer casing 7.

[0043] Passive wheel 13 is keyed to the right end of rotating shaft 6;

[0044] A rotating mechanism is connected to the driven wheel 13.

[0045] With the above structure, the safety instrument warning system 2 and the buzzer 3 are fixed on the housing 7. The safety instrument warning system 2 can be flipped through the transmission of the structure, so that the safety instrument warning system 2 can be rotated to the inside of the mounting frame 4 and hidden. When the safety instrument warning system 2 needs to be used, the housing 7 only needs to flip the safety instrument warning system 2 upward, which is convenient for operation. This structural design can reduce the possibility of accidental activation.

[0046] In this invention, the rotating mechanism includes an electric cylinder 9, a hinge rod 10, a drive wheel 11, and a transmission belt 12. The output end of the electric cylinder 9 is hinged to one end of the hinge rod 10, and the end of the hinge rod 10 away from the electric cylinder 9 is hinged to the surface of the drive wheel 11. The inner side of the drive wheel 11 is connected to the bottom end of the transmission belt 12. The transmission belt 12 is connected to the driven wheel 13. When the power supply to the electric cylinder 9 is turned on, the power supply to the electric cylinder 9 can be either an external power supply or an internal power supply, and it is controlled by a controller. The electric cylinder 9 can drive the hinge rod 10 to move. The hinge rod 10 and the drive wheel 11 have an eccentric structure. The hinge rod 10 can drive the drive wheel 11 to rotate, the drive wheel 11 can drive the transmission belt 12 to rotate, and the transmission belt 12 can drive the driven wheel 13 to rotate. The radius of the drive wheel 11 is twice the radius of the driven wheel 13, which can produce an acceleration effect on the driven wheel 13.

[0047] In this utility model, the surface of the electric push cylinder 9 is bolted to the inside of the transmission box 5, and the shaft of the drive wheel 11 is rotatably connected to the inside of the transmission box 5. The electric push cylinder 9 is fixed by the transmission box 5, which facilitates the operation of the electric push cylinder 9. The drive wheel 11 is rotatably set with the transmission box 5 through the bearing, which ensures the smoothness of the rotation of the drive wheel 11.

[0048] In this utility model, the button of the safety instrument warning system 2 passes through the hole at the bottom of the housing 7, and the top of the buzzer 3 passes through the opening at the top of the housing 7. The safety instrument warning system 2 is connected to the buzzer 3 wire via a cable, and the connecting wire of the safety instrument warning system 2 passes through the cable tube 8 of the housing 7, which facilitates the connection of the instrument circuit and the monitoring.

[0049] In this utility model, the cable conduit 8 is connected to the outer shell 7, and the left end of the cable conduit 8 extends into the interior of the mounting frame 4. The connection between the cable conduit 8 and the outer shell 7 facilitates the passage of cables and the laying of cables.

[0050] In this utility model, the right end of the rotating shaft 6 extends into the interior of the transmission box 5 and is connected to the axis of the driven wheel 13. The surface of the transmission box 5 is bolted to the opening at the top of the safety instrument panel 1. The rotating shaft 6 is rotatably set with the transmission box 5 through the bearing to ensure the smooth rotation of the rotating shaft 6. The driven wheel 13 drives the outer shell 7 to rotate through the rotating shaft 6.

[0051] It should be noted that the specific model of electric actuator 9 to be used is to be selected by those skilled in the art, and the electric actuator 9 and the above-mentioned electric actuators are all existing technologies, which will not be elaborated on in this solution.

[0052] The safety instrument warning system 2 and the buzzer 3 adopt existing technology and can adopt the main structure of the patent with application number 202210790321.0.

[0053] The operating steps of this utility model are as follows: The safety instrument panel 1 fixes the safety instrument warning system 2. The safety instrument warning system 2 and the buzzer 3 can provide warnings. The power supply of the electric push cylinder 9 is turned on. The power supply of the electric push cylinder 9 can be an external power supply or an internal power supply, and it is controlled by a controller. The electric push cylinder 9 can drive the hinge rod 10 to move. The hinge rod 10 and the driving wheel 11 have an eccentric structure. The hinge rod 10 can drive the driving wheel 11 to rotate. The driving wheel 11 can drive the transmission belt 12 to rotate. The transmission belt 12 can drive the driven wheel 13 to rotate. The radius of the driving wheel 11 is twice the radius of the driven wheel 13, which can produce an acceleration effect on the driven wheel 13. The driven wheel 13 can drive the rotating shaft 6 to rotate. The rotating shaft 6 can drive the outer casing 7 to rotate. The outer casing 7 can drive the safety instrument warning system 2 and the buzzer 3 to flip. The cable passes through the cable tube 8 and is then connected to the safety instrument warning system 2. The mounting frame 4 and the transmission box 5 can support the outer casing 7.

[0054] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A warning device for safety instruments, comprising a safety instrument panel (1), a safety instrument warning system (2), and a buzzer (3), characterized in that, The warning devices used in this safety instrument also include: Mounting frame (4), which is bolted to the opening at the top of the safety instrument panel (1); Transmission box (5), the transmission box (5) is bolted to the opening on the surface of the mounting frame (4); Cable conduit (8), cable conduit (8) is rotatably fitted into the hole inside the mounting frame (4); The rotating shaft (6) is rotatably fitted into the hole of the transmission box (5); The outer casing (7) is bolted to the right end of the cable conduit (8), and the outer casing (7) is bolted to the shaft (6). The surfaces of the safety instrument warning system (2) and the buzzer (3) are bolted to the inside of the outer casing (7). Passive wheel (13), the passive wheel (13) is keyed to the right end of the rotating shaft (6); The rotating mechanism is connected to the passive wheel (13).

2. The early warning device for safety instruments according to claim 1, characterized in that, The rotating mechanism includes an electric cylinder (9), a hinge rod (10), a drive wheel (11), and a transmission belt (12). The output end of the electric cylinder (9) is hinged to one end of the hinge rod (10), and the end of the hinge rod (10) away from the electric cylinder (9) is hinged to the surface of the drive wheel (11). The inner side of the drive wheel (11) is connected to the bottom end of the transmission belt (12), and the transmission belt (12) is connected to the driven wheel (13).

3. The early warning device for safety instruments according to claim 2, characterized in that, The surface of the electric push cylinder (9) is bolted to the inside of the transmission box (5), and the shaft of the drive wheel (11) is rotatably connected to the inside of the transmission box (5).

4. The early warning device for safety instruments according to claim 1, characterized in that, The button of the safety instrument warning system (2) passes through the hole at the bottom of the housing (7), and the top of the buzzer (3) passes through the opening at the top of the housing (7). The safety instrument warning system (2) is connected to the buzzer (3) wire via a cable.

5. A warning device for a safety instrument according to claim 1, characterized in that, The cable conduit (8) is connected to the housing (7), and the left end of the cable conduit (8) extends into the interior of the mounting frame (4).

6. The early warning device for a safety instrument according to claim 1, characterized in that, The right end of the shaft (6) extends into the interior of the transmission box (5) and is connected to the axis of the driven wheel (13). The surface of the transmission box (5) is connected to the opening bolt at the top of the safety instrument panel (1).