Safety protection operation component and air conditioner safety protection operation system

By designing the connection structure between the hook plate and the foot pedal, the problem of unstable standing and low efficiency of maintenance personnel in the air conditioning system was solved, providing a stable working support platform and improving safety and efficiency.

CN224220617UActive Publication Date: 2026-05-12HUBEI CHINA TOBACCO INDUSTRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI CHINA TOBACCO INDUSTRY CO LTD
Filing Date
2025-03-31
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In modular air conditioning systems, maintenance personnel face risks of falling due to unstable standing positions and confined spaces when replacing filter cartridges and filter plates, as well as low work efficiency.

Method used

Design a safety protection working component, including a hook plate and a footboard. The hook plate can be snapped onto the crossbeam of the air conditioner unit, and the footboard is connected to the buckle hole through the buckle head, providing a stable working support platform, adapting to the complex structure of the air conditioner unit, and facilitating position adjustment.

Benefits of technology

It improves the safety and efficiency of maintenance personnel, reduces discomfort from standing, saves labor costs, and eliminates the risk of falls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of air conditioner maintenance, and discloses a safety protection operation component and an air conditioner safety protection operation system.The safety protection operation component comprises a hanging buckle plate and a pedal, the hanging buckle plate comprises a hanging plate and a buckle plate, the hanging plate is provided with a hanging groove with a downward opening, the hanging groove is selectively clamped to any cross beam of an air conditioner box body, the buckle plate is arranged on the hanging plate, and the pedal is arranged on the buckle plate. A buckle hole extending in the vertical direction is formed in the base; a buckle head is arranged at at least one end of the pedal in the length direction and can be inserted into the buckle hole. The pedal provides a supporting platform for workers, the working environment of the workers can be improved, the discomfort of standing operation is reduced, and the personal safety of the workers is guaranteed; the buckle head is inserted into the buckle hole to realize the assembly of the pedal and the hanging buckle plate, so that the pedal and the hanging buckle plate are stably connected and are convenient to assemble and disassemble; the hanging plate is hung on the cross beam through the hanging groove, the hanging plate can be prevented from turning over, the hanging buckle plate can conveniently move on the cross beam or be hung on other cross beams, the operation efficiency can be improved, and the labor cost can be saved.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning maintenance technology, and in particular to a safety protection operation component and an air conditioning safety protection operation system. Background Technology

[0002] In modular air conditioning systems, some air conditioning units have complex internal structures and unique spatial layouts, with some units reaching heights of up to 4 meters. When maintenance personnel replace filter cartridges and plates in these units, they need to use A-frame ladders. Due to the height limitations of the A-frame ladders, workers must stand on tiptoe when replacing the top filter cartridges and screens. Because the steps of the A-frame ladders are narrow and the filter section space is cramped, maintenance personnel are unstable and cannot fully extend their legs while standing on the ladder. Prolonged work will cause discomfort for the workers, and there is also a risk that filter cartridges and plates may accidentally fall and hit the workers, posing a significant risk of falls. In addition, when replacing filter cartridges and plates in different areas, workers need to frequently descend the ladder to move to the corresponding area and then climb back up to repeat the work, resulting in extremely low efficiency and a serious waste of time and manpower.

[0003] Therefore, there is an urgent need to propose a safety protection operating component and an air conditioning safety protection operating system to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a safety protection operating component and an air conditioning safety protection operating system, which provides a stable and reliable operating support platform for workers, protects their personal safety, improves operating efficiency, and saves time and labor costs.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A safety protection working component includes a hook plate and a footboard. The hook plate includes a hanging plate and a buckle plate. The hanging plate has a downward-facing hanging groove, which can be selectively engaged with any crossbeam of an air conditioning unit. The buckle plate is disposed on the hanging plate and has buckle holes extending vertically. The footboard has a buckle head at at least one end along its length, which can be inserted into the buckle holes.

[0007] Furthermore, the hanging plate is inverted J-shaped, and the bent end of the inverted J-shape forms the hanging groove.

[0008] Furthermore, the hanging plate is provided with at least two buckle plates that are spaced apart in the vertical direction.

[0009] Furthermore, the buckle hole extends vertically through the buckle plate.

[0010] Furthermore, the buckle includes two limiting protrusions spaced apart along the length of the pedal, and a buckle groove is formed between the two limiting protrusions. The sidewall of the buckle hole can be engaged with the buckle groove.

[0011] Furthermore, both the buckle plate and the buckle hole are rectangular, and each side of the buckle hole is parallel to the corresponding side of the buckle plate.

[0012] Furthermore, the buckle plate is disposed on one side of the hanging plate along the length direction of the crossbeam.

[0013] Furthermore, the pedal includes at least two longitudinal connecting rods, at least two transverse connecting rods, and at least one longitudinal pedal rod. The at least two longitudinal connecting rods are spaced apart along the length direction of the crossbeam, and the at least two transverse connecting rods are spaced apart along the width direction of the crossbeam. The transverse connecting rods are connected between the at least two longitudinal connecting rods, and the longitudinal pedal rod is disposed between the at least two longitudinal connecting rods and connected between the at least two transverse connecting rods. At least one end of each of the at least two longitudinal connecting rods is provided with the buckle.

[0014] An air conditioning safety protection operation system includes an air conditioning unit and the safety protection operation components described above. The air conditioning unit includes multiple crossbeams. A mounting plate can be selectively hung on any of the crossbeams via a mounting slot. One end of a foot pedal is engaged with the buckle hole of the buckle plate via a buckle head, and the other end overlaps with another crossbeam; or...

[0015] Both ends of the pedal are engaged with the buckle holes of the buckle plate via the buckle head.

[0016] Furthermore, the air conditioning safety protection operation system also includes a hanging beam, which is installed on the crossbeam at the top of the air conditioning unit and extends along the length of the crossbeam. The hanging beam is used to hang safety belts.

[0017] The beneficial effects of this utility model are:

[0018] This utility model provides a safety protection operation component and an air conditioning safety protection operation system, including a hook plate and a foot pedal. The hook plate includes a hanging plate and a hook plate. The hanging plate has a downward-facing hanging groove, which can be selectively snapped onto any crossbeam of the air conditioning unit. The hook plate is set on the hanging plate and has a buckle hole extending in the vertical direction. The foot pedal has a buckle head at at least one end along its length direction, and the buckle head can be inserted into the buckle hole. The footboard provides ample legroom for workers, improving their working environment and reducing discomfort from standing. The footboard and hanging plate are assembled via buckles inserted into buckle holes, ensuring a secure connection and facilitating assembly and disassembly. The hanging plate is suspended from the crossbeam via a hanging groove, ensuring a stable and reliable connection and preventing the plate from tipping over. It also allows the hanging plate to be easily moved along the crossbeam or selectively hung on other crossbeams as needed. This allows workers to flexibly adjust the position of the safety protection components, reducing adjustment time, improving work efficiency, and saving labor costs. These safety protection components provide a stable and reliable working support platform, contributing to worker safety. Attached Figure Description

[0019] Figure 1 This is a structural schematic diagram of the air conditioning safety protection operation system of this utility model;

[0020] Figure 2 This is a top view of the air conditioning safety protection operation system of this utility model;

[0021] Figure 3 This is a structural schematic diagram of the hook plate of this utility model.

[0022] In the picture:

[0023] 100, crossbeam; 200, hanging beam;

[0024] 1. Hanging panel; 11. Hanging panel; 12. Snap panel; 13. Hanging groove; 14. Snap hole;

[0025] 2. Pedal; 21. Limiting protrusion; 22. Buckle groove; 23. Longitudinal connecting rod; 24. Transverse connecting rod; 25. Longitudinal pedal bar. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0027] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0029] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0030] like Figures 1-3As shown, this embodiment provides a safety protection working component, including a hook plate 1 and a footboard 2. The hook plate 1 includes a hanging plate 11 and a hook plate 12. The hanging plate 11 has a downward-facing hanging groove 13, which can be selectively snapped onto any crossbeam 100 of the air conditioning unit. The hook plate 12 is disposed on the hanging plate 11 and has a buckle hole 14 extending in the vertical direction. The footboard 2 has a buckle head at least one end along its length direction, which can be inserted into the buckle hole 14. The footboard 2 provides sufficient space for workers to step on, improving their working environment and reducing discomfort from standing. The footboard 2 is assembled with the hook plate 1 via a buckle inserted into the buckle hole 14, ensuring a stable connection and facilitating assembly and disassembly. The hook plate 11 is hung on the crossbeam 100 via the hanging groove 13. This ensures a stable and reliable connection between the hook plate 1 and the crossbeam 100, preventing the hook plate 11 from flipping over. It also allows the hook plate 1 to be easily moved on the crossbeam 100 or selectively hung on other crossbeams 100 as needed. This allows workers to flexibly adjust the position of the safety protection components, reducing adjustment time, improving work efficiency, and saving labor costs. These safety protection components provide a stable and reliable working support platform for workers, contributing to their personal safety.

[0031] like Figure 3 As shown, the mounting plate 11 is inverted J-shaped, and the bent end of the inverted J-shape forms the hanging groove 13. The inverted J-shaped mounting plate 11 has a reasonable structural design and can fit the structure of the crossbeam 100, making the mounting plate 11 less prone to flipping. Without occupying too much space, it achieves a stable connection between the mounting plate 1 and the crossbeam 100. It is especially suitable for situations where the internal space of the air conditioning unit is narrow, and can better adapt to the complex internal structure of the air conditioning unit.

[0032] In this embodiment, the mounting plate 11 is provided with at least two buckles 12 spaced apart vertically, providing support for the pedal 2 at different heights. Workers can flexibly adjust the height of the pedal 2 according to the on-site work conditions to make the pedal 2 more horizontal, so as to provide a stable support platform for the workers. Optionally, the number of buckles 12 may include, but is not limited to, two, four or five, and is not limited here.

[0033] Furthermore, the buckle hole 14 extends vertically through the buckle plate 12, allowing the buckle head of the pedal 2 to be inserted and removed more easily, facilitating the assembly and disassembly of the pedal 2 and the buckle plate 1. It also improves the versatility of the buckle hole 14, adapting to buckles of various heights, and enhancing the versatility and interchangeability between the buckle plate 1 and different pedals 2 or other possible accessories. In addition, the through buckle hole 14 reduces the weight of the buckle plate 1, making the entire safety protection working component lighter.

[0034] Specifically, such as Figure 1 As shown, the buckle includes two limiting protrusions 21 spaced apart along the length of the pedal 2, and a buckle groove 22 is formed between the two limiting protrusions 21. The side wall of the buckle hole 14 can be engaged with the buckle groove 22. Through the engagement of the two limiting protrusions 21 with the side wall of the buckle hole 14, the pedal 2 is limited in the horizontal direction, thereby improving the stability and reliability of the safety protection operation component.

[0035] Furthermore, both the buckle plate 12 and the buckle hole 14 are rectangular, and each side of the buckle hole 14 is parallel to the corresponding side of the buckle plate 12. The rectangular design facilitates the processing of the buckle plate 12 and helps to improve space utilization. On the other hand, it increases the number of contact surfaces between the buckle head and the buckle plate 12, making the connection between the pedal 2 and the hanging buckle plate 1 more stable and less prone to relative rotation or shaking, thus providing a more stable support platform for the workers.

[0036] like Figures 1-3 As shown, the buckle plate 12 is set on one side of the hanging plate 11 along the length of the crossbeam 100, which can further improve the space utilization rate, maximize the length of the pedal 2, provide a larger support area for the staff, and further improve the comfort and safety of the operation.

[0037] Furthermore, such as Figure 2 As shown, the pedal 2 includes at least two longitudinal connecting rods 23, at least two transverse connecting rods 24, and at least one longitudinal step bar 25. The at least two longitudinal connecting rods 23 are spaced apart along the length direction of the crossbeam 100, and the at least two transverse connecting rods 24 are spaced apart along the width direction of the crossbeam 100. The transverse connecting rods 24 are connected between the at least two longitudinal connecting rods 23, forming a stable frame structure that allows the pedal 2 to withstand greater weight and provide reliable foot support for workers. The longitudinal step bar 25 is located between the at least two longitudinal connecting rods 23 and is connected between the at least two transverse connecting rods 24, providing workers with a wider foot surface, reducing the feeling of confinement in the workers' feet, effectively relieving foot fatigue during long-term work, improving the working environment, and increasing work comfort. At least one end of each of the at least two longitudinal connecting rods 23 is provided with a buckle, providing at least two connection points for the pedal 2, making the connection between the pedal 2 and the hook plate 1 more stable, less prone to shaking or falling off, and further enhancing the stability of the entire safety protection working component. Optionally, depending on the operational requirements and the size of the space inside the housing, the number of longitudinal step bars 25 can be adapted to be one, two, or four, and there is no limitation here.

[0038] In this embodiment, each of the two longitudinal connecting rods 23 has a buckle at the same end, which is connected to a crossbeam 100 through a corresponding hook plate 1. The other end of the longitudinal connecting rod 23 overlaps with the opposite crossbeam 100. It is highly flexible and can adapt to the complex environment inside the air conditioning unit.

[0039] In other embodiments, each longitudinal link 23 is provided with buckles at both ends, and is connected to two opposite crossbeams 100 through corresponding hook plates 1. The connection stability between the pedal 2 and the crossbeams 100 is high, which can further ensure the personal safety of the staff.

[0040] Furthermore, this embodiment also provides an air conditioning safety protection operation system, characterized in that it includes an air conditioning unit and a safety protection operation component of any of the above embodiments. The air conditioning unit includes multiple crossbeams 100. A hanging plate 11 can be selectively hung on any of the crossbeams 100 through a hanging groove 13. One end of the pedal 2 is fastened to the buckle hole 14 of the buckle plate 12 through a buckle, and the other end is attached to another crossbeam 100; or, both ends of the pedal 2 are fastened to the buckle hole 14 of the buckle plate 12 through buckles. By adopting the above-mentioned safety protection operation component, a flexible and stable support platform is built inside the air conditioning unit using the crossbeams 100 of the air conditioning unit itself, providing stable and reliable operation support for the workers, ensuring the personal safety of the workers, improving work efficiency, and saving time and labor costs.

[0041] like Figure 1 As shown, the air conditioning safety protection operation system further includes a hanging beam 200, which is set on the crossbeam 100 at the top of the air conditioning unit and extends along the length of the crossbeam 100. The hanging beam 200 is used to hang safety belts. The setting of the crossbeam 100 provides a reliable attachment point for the safety belt, eliminating the risk of falling from the workers. Moreover, the extension of the hanging beam 200 along the length of the crossbeam 100 facilitates the workers' lateral movement during operation, providing more comprehensive and reliable safety protection for the workers.

[0042] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A safety protection working component, characterized in that, The device includes a hanging plate (1) and a foot pedal (2). The hanging plate (1) includes a hanging plate (11) and a fastening plate (12). The hanging plate (11) has a downward-facing hanging groove (13) which can be selectively fastened to any crossbeam (100) of the air conditioning unit. The fastening plate (12) is disposed on the hanging plate (11) and has a fastening hole (14) extending in the vertical direction. The foot pedal (2) has a fastening head at least one end along its length direction, which can be inserted into the fastening hole (14).

2. The safety protection work component according to claim 1, characterized in that, The hanging plate (11) is inverted J-shaped, and the bent end of the inverted J-shape forms the hanging groove (13).

3. The safety protection work component according to claim 1, characterized in that, The hanging plate (11) is provided with at least two buckle plates (12) that are spaced apart in the vertical direction.

4. The safety protection working component according to claim 1, characterized in that, The buckle hole (14) passes through the buckle plate (12) in the vertical direction.

5. The safety protection work component according to claim 1, characterized in that, The buckle includes two limiting protrusions (21) spaced apart along the length of the pedal (2), and a buckle groove (22) is formed between the two limiting protrusions (21). The side wall of the buckle hole (14) can be engaged with the buckle groove (22).

6. The safety protection working component according to any one of claims 1 to 5, characterized in that, Both the buckle plate (12) and the buckle hole (14) are rectangular, and each side of the buckle hole (14) is parallel to the corresponding side of the buckle plate (12).

7. The safety protection working component according to any one of claims 1 to 5, characterized in that, The buckle plate (12) is disposed on one side of the hanging plate (11) along the length direction of the crossbeam (100).

8. The safety protection working component according to any one of claims 1 to 5, characterized in that, The pedal (2) includes at least two longitudinal connecting rods (23), at least two transverse connecting rods (24), and at least one longitudinal pedal (25). The at least two longitudinal connecting rods (23) are spaced apart along the length direction of the crossbeam (100), and the at least two transverse connecting rods (24) are spaced apart along the width direction of the crossbeam (100). The transverse connecting rods (24) are connected between the at least two longitudinal connecting rods (23). The longitudinal pedal (25) is located between the at least two longitudinal connecting rods (23) and is connected between the at least two transverse connecting rods (24). The buckle is provided at least at the same end of the at least two longitudinal connecting rods (23).

9. An air conditioning safety protection operation system, characterized in that, The device includes an air conditioning unit and a safety protection working component as described in any one of claims 1 to 8. The air conditioning unit includes multiple crossbeams (100), and the mounting plate (11) can be selectively hung on any of the crossbeams (100) via the mounting groove (13). One end of the pedal (2) is engaged with the buckle hole (14) of the buckle plate (12) via the buckle, and the other end is attached to another crossbeam (100); or, Both ends of the pedal (2) are engaged with the buckle holes (14) of the buckle plate (12) by the buckle head.

10. The air conditioning safety protection system according to claim 9, characterized in that, The air conditioning safety protection operation system also includes a hanging beam (200), which is set on the crossbeam (100) on the top of the air conditioning unit and extends along the length of the crossbeam (100). The hanging beam (200) is used to hang safety belts.