A cabinet type refrigeration air conditioner with bottom protection structure

CN224850683UActive Publication Date: 2026-10-13SHANDONG JINGUANG GRP CO LTD
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Patent Information

Application Number
CN202522472067.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-13
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0004]现有技术的防护装置拆装便捷性不足,大多采用螺栓固定方式,拆装时需借助工具,操作繁琐,且固定网板与框架多为焊接或整体式结构,无法单独拆卸损坏的网板部件,维护时需拆解整个装置,耗时费力;另外,防护功能单一,地面水渍、灰尘易通过框架与支撑脚柱的装配间隙侵入空调底部,导致零部件受潮、积尘故障;此外,部分防护结构边角尖锐,对人员磕碰的防护效果有限

Benefits of technology

通过设置围绕空调本体底部外周的防护组件,形成闭合环形防护围挡,其中防护网单元的网体采用高孔隙率设计,在有效阻挡宠物、杂物等异物进入空调底部区域的同时,不阻碍底部气流流通,保障空调散热效率,通过在底板的圆孔与支撑脚柱之间过盈卡合防水密封圈,精准封堵装配间隙,防止地面水渍、灰尘侵入空调底部,避免零部件受潮、积尘损坏;通过在防护网单元上镶嵌圆环件,对电源线起到限位防护作用,避免电源线与网体边缘摩擦导致外皮破损,降低短路、漏电风险;同时在侧柱外壁粘贴保护垫板、连接板外圈固定防磕块,二者均采用聚苯乙烯缓冲材质,有效缓冲外界磕碰冲击,避免人员磕碰受伤及侧柱刮擦墙面、地面,实现对空调底部的全方位防护,大幅提升使用安全性;

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Abstract

The application relates to the air conditioning technical field, in particular to a stand-type refrigeration air conditioner with a bottom protection structure, which comprises an air conditioner body, supporting foot columns are fixedly installed at the bottom end of the air conditioner body, and a protection assembly for protection is arranged at the bottom end of the peripheral surface of the air conditioner body; the protection assembly comprises a bottom plate, a side column and a protection net unit. The protection assembly surrounding the bottom peripheral surface of the air conditioner body forms a closed annular protection fence, the net body of the protection net unit is designed in a high porosity mode, foreign matters such as pets and sundries are effectively blocked from entering the bottom area of the air conditioner, the protective pad plates are pasted on the outer walls of the side columns, the anti-bumping blocks are fixed on the outer rings of the connecting plates, both the protective pad plates and the anti-bumping blocks are made of polystyrene buffer materials, external bumping impacts are effectively buffered, personnel bumping injuries and side column scraping of the wall surface and the ground are avoided, the air conditioner bottom is comprehensively protected, and the use safety is greatly improved.
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Description

Technical Field

[0001] This application relates to the field of air conditioning technology, and in particular to a cabinet-type refrigeration air conditioner with a bottom protective structure. Background Technology

[0002] Due to the complex usage environment, the bottom of the air conditioner is prone to multiple risks: falling debris or pets may enter and block the heat dissipation channel or damage internal components; people may bump into the bottom corners of the air conditioner when walking on it, causing injury; and ground moisture and dust can easily enter the assembly gaps, causing components to become damp and dusty, leading to malfunctions.

[0003] The prior art CN202422106685.X discloses a bottom protection device for a cabinet-type refrigeration air conditioner, including a protective frame plate. Multiple rotating shaft mounting plates are provided at the upper end of the protective frame plate. A rotating shaft is rotatably connected inside the rotating shaft mounting plate. A rectangular plate is fixedly connected to the side of the rotating shaft. A second limiting bolt is threaded onto the rectangular plate, and a first limiting bolt is threaded onto the side of the rotating shaft mounting plate. After the cabinet-type refrigeration air conditioner is placed inside the equipment, the rectangular plate is removed from the rectangular slot. Then, the position of the second limiting bolt is tightened to restrict the rotation of the rotating shaft. The rotating plate is rotated to its initial position, and then the second limiting bolt is inserted into the rectangular plate. Finally, it is connected to the fixing hole provided at the upper end of the rotating plate to fix the connection between the equipment components, ensuring normal operation of the equipment. This facilitates the placement of a cabinet-type refrigeration air conditioner compatible with the equipment's storage into the equipment.

[0004] Existing protective devices lack ease of assembly and disassembly. Most rely on bolt fixing, requiring tools for installation and removal, making the process cumbersome. Furthermore, the fixed mesh panels and frames are often welded or integral structures, making it impossible to disassemble damaged mesh panel components individually. Maintenance requires disassembling the entire device, which is time-consuming and labor-intensive. In addition, the protective function is limited, allowing water stains and dust from the ground to easily penetrate the bottom of the air conditioner through the assembly gaps between the frame and the support columns, leading to moisture and dust accumulation on components and subsequent malfunctions. Moreover, some protective structures have sharp edges and corners, offering limited protection against personnel bumps and collisions. Utility Model Content

[0005] In order to solve the problems mentioned in the background art, this application provides a cabinet-type refrigeration air conditioner with a bottom protection structure.

[0006] This application provides a cabinet-type refrigeration air conditioner with a bottom protection structure, employing the following technical solution: It includes an air conditioner body, with supporting columns fixedly installed at the bottom end of the air conditioner body. A protective component for protection is provided at the bottom of the outer periphery of the air conditioner body. The protective component includes a base plate, side columns, and protective netting units. The base plate has a through-hole at the position corresponding to the supporting column, and the base plate is movably engaged with the supporting column. A waterproof sealing ring is interference-fitted between the through-hole and the supporting column. Multiple sets of side columns are provided, and these sets are perpendicular to the base plate. Multiple sets of protective netting units are provided, and these sets are movably engaged between adjacent sets of side columns. A locking connection unit is installed at the top of the side columns and the protective netting units on both sides, and the locking connection unit includes a connecting plate, an anti-collision block, and a second locking post.

[0007] Optionally, multiple sets of the side columns and the base plate are integrally formed, and protective pads are attached and fixed to the arc-shaped outer wall surface of the side columns. The bottom end of the base plate is threadedly connected to four threaded support columns, and the bottom end of the threaded support columns and the bottom end of the support foot columns are on the same ground.

[0008] Optionally, each of the multiple sets of side pillars has a locking groove on one side that is close to each other, and each of the multiple sets of side pillars has a first locking hole at its top.

[0009] Optionally, the protective net unit includes a rectangular frame and a net body. The net body is fixedly installed inside the rectangular frame cavity. Each side of the rectangular frame near the side post is fixedly equipped with a locking ridge block, which can be movably locked into the corresponding locking groove.

[0010] Optionally, a second snap-fit ​​hole is provided on both sides of the top of the rectangular frame, and a circular ring is inlaid on the mesh body near the power cord of the air conditioner body, and the power cord passes through the mesh body through the circular ring.

[0011] Optionally, the connecting plate is elbow-shaped, and an anti-collision block is attached to the outer ring of the connecting plate. Both the anti-collision block and the protective pad are made of polystyrene.

[0012] Optionally, there are two sets of the second locking piles. The two sets of the second locking piles are fixedly installed on both sides of the bottom end of the connecting plate. The second locking piles can be movably locked with the second locking hole at the top of the corresponding rectangular frame. The bottom end of the connecting plate is also fixedly installed with a first locking pile. The first locking pile can be movably locked with the first locking hole at the top of the corresponding side column.

[0013] In summary, this application includes the following beneficial technical effects: By setting up protective components around the bottom perimeter of the air conditioner body, a closed ring-shaped protective barrier is formed. The mesh of the protective net unit adopts a high porosity design, which effectively blocks foreign objects such as pets and debris from entering the bottom area of ​​the air conditioner while not obstructing airflow at the bottom, ensuring the air conditioner's heat dissipation efficiency. By interlocking waterproof sealing rings between the round holes of the base plate and the support columns, assembly gaps are precisely sealed to prevent ground water stains and dust from entering the bottom of the air conditioner, avoiding damage to components due to moisture and dust accumulation. By embedding round pieces on the protective net unit, the power cord is limited and protected, preventing the power cord from rubbing against the edge of the net body and causing damage to the outer sheath, reducing the risk of short circuits and leakage. At the same time, protective pads are attached to the outer wall of the side columns, and anti-collision blocks are fixed to the outer ring of the connecting plate. Both are made of polystyrene cushioning material, which effectively buffers external impacts and prevents personnel from being injured by bumps and the side columns from scratching the walls and floors, achieving all-round protection for the bottom of the air conditioner and greatly improving the safety of use. The integrated design of the side columns and base plate maximizes the structural strength and deformation resistance of their connection. Combined with the multi-point uniform support formed by four threaded support columns and support feet at the bottom of the base plate, the height can be adjusted by turning the threaded support columns to accommodate different support foot heights, ensuring the protective components are placed stably and preventing displacement due to air conditioner vibration. A multi-layered, precise locking structure—combining locking blocks and slots, first locking pins and first locking holes, and second locking pins and second locking holes—achieves a stable assembly of the protective net unit, locking connection unit, and side columns, enhancing the overall stability of the protective components and preventing loosening or detachment during use. Furthermore, each component adopts a detachable locking design, allowing the protective net unit to be independently disassembled for cleaning and replacement without disassembling the entire protective component. The movable locking of the base plate and air conditioner body facilitates later maintenance, balancing structural stability with ease of assembly and maintenance, thus improving product practicality and lifespan. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the air conditioner body and protective components assembled according to this application; Figure 2 This is a perspective view of the air conditioner body in this application; Figure 3 This is a schematic diagram of the bottom of the air conditioner body and protective components of this application; Figure 4 This is a three-dimensional structural diagram of the protective component of this application; Figure 5 This is a schematic diagram showing the connection relationship between the base plate and the side columns in this application; Figure 6 This is a schematic diagram of the three-dimensional structure of the protective netting unit in this application; Figure 7 This application card connection unit is three-dimensional. Figure 1 ; Figure 8 This application card connection unit is three-dimensional. Figure 2 .

[0015] Figure label: 10. Air conditioner body; 11. Protective components; 12. Supporting feet; 13. Base plate; 14. Circular hole; 15. Side column; 16. Protective net unit; 17. Snap-fit ​​connection unit; 18. Snap-fit ​​groove; 19. Protective pad; 20. First snap-fit ​​hole; 21. Rectangular frame; 22. Net body; 23. Snap-fit ​​prism; 24. Second snap-fit ​​hole; 25. Connecting plate; 26. Anti-collision block; 27. First snap-fit ​​post; 28. Circular ring; 29. ​​Second snap-fit ​​post; 30. Threaded support column. Detailed Implementation

[0016] The following is in conjunction with the appendix Figure 1-8 This application will be described in further detail.

[0017] This application discloses a cabinet-type refrigeration air conditioner with a bottom protective structure. For example... Figure 1 and Figure 2 As shown, the device includes an air conditioner body 10. A support column 12 is fixedly installed at the bottom of the air conditioner body 10, providing vertical support. A protective component 11 is provided at the bottom of the outer periphery of the air conditioner body 10. The protective component 11 surrounds the bottom periphery of the air conditioner body 10, providing all-around protection for the bottom area and preventing bumps and knocks to the bottom corners. By using the support column 12 as vertical support for the air conditioner body 10, ground moisture is isolated, reducing the risk of moisture damage to the bottom components of the air conditioner body 10. The protective component 11 protects the air conditioner body 10, preventing bumps and knocks to the bottom corners during walking, thus improving the safety of using the air conditioner body 10.

[0018] Please see Figure 3 and Figure 4The protective component 11 includes a base plate 13, side columns 15, and a protective net unit 16. The base plate 13 has a through hole 14 at the position corresponding to the support column 12. The base plate 13 is movably engaged with the support column 12 through the hole 14, which facilitates the disassembly and subsequent maintenance of the base plate 13. A waterproof sealing ring is interference-fitted between the hole 14 and the support column 12. The sealing ring can completely fill the assembly gap between the hole 14 and the support column 12, which plays a role in waterproofing and dustproofing the bottom, preventing impurities or water stains from entering the mating gap. The bottom end of the base plate 13 is threadedly connected to four threaded support columns 30. The bottom end of the threaded support columns 30 and the bottom end of the support column 12 are on the same ground. By setting the circular hole 14 in the base plate 13 to engage with the support column 12, the bottom base structure of the protective component 11 and the air conditioner body 10 can be detachably assembled, which facilitates the cleaning, replacement or maintenance of the bottom of the protective component 11. A waterproof sealing ring is set between the circular hole 14 and the support column 12 to effectively seal the assembly gap between the two and prevent water stains and dust from entering the bottom of the air conditioner body 10 through the gap. Four threaded support columns 30 are set at the bottom end of the base plate 13 to support the base plate 13. The threaded connection of the threaded support columns 30 makes it easy to adjust the height of the threaded support columns 30 to adapt to different support column 12 heights.

[0019] Please see Figure 5 There are 4 sets of side columns 15, and the 4 sets of side columns 15 are perpendicular to each other with the base plate 13. The number of side columns 15 corresponds one-to-one with the number of protective net units 16. The side columns 15 and the base plate 13 are integrally formed, which can maximize the structural strength of the connection between the two and avoid loosening or breakage during use. Protective pads 19 are attached and fixed to the arc-shaped outer wall surface of the side columns 15. The protective pads 19 can buffer the impact of the outside world on the side columns 15, and at the same time prevent the hard structure of the side columns 15 from directly scratching the wall and the ground. The side of the side columns 15 that are close to each other is provided with a locking groove 18 for precise fitting and assembly of the protective net unit 16. The top of the multiple sets of side columns 15 is provided with a first locking hole 20, which provides a precise positioning interface for the subsequent assembly of the locking and connecting unit 17. By setting the side column 15 and the base plate 13 to be integrally formed, the overall strength and deformation resistance of the device can be improved. The arc-shaped outer wall of the side column 15 is adapted to the outer circumference of the air conditioner body 10, reducing the protective gap and increasing the protective coverage of the bottom of the air conditioner body 10. The protective pad 19 can buffer external impacts and protect the side column 15 from damage.

[0020] Please see Figure 4 and Figure 6The protective netting unit 16 consists of multiple sets, which are movably engaged between two adjacent sets of side posts 15 to form a closed annular protective barrier. Each protective netting unit 16 includes a rectangular frame 21 and a net body 22. The net body 22 is fixedly installed inside the cavity of the rectangular frame 21. Engaging blocks 23 are fixedly installed on the side of the rectangular frame 21 closest to the side post 15. The engaging blocks 23 can be movably engaged in corresponding engaging slots 18, enabling detachable assembly and disassembly of the protective netting unit 16 and the side post 15. Second engaging holes 24 are provided on both sides of the top of the rectangular frame 21. A circular ring 28 is embedded in the net body 22 closest to the power cord of the air conditioner body 10, and the power cord movably passes through the net body 22 via the circular ring 28. By setting the locking prism 23 to engage with the locking groove 18 of the corresponding side column 15, the protective net unit 16 can be independently disassembled and assembled, which facilitates the individual disassembly, cleaning and replacement of damaged protective net units 16 without disassembling the entire protective assembly 11, thus improving maintenance convenience. The rectangular frame 21 provides a stable structural support for the net body 22, and the net body 22 does not affect the heat dissipation and ventilation of the air conditioning body 10. The second locking hole 24 provides precise positioning for the locking connection unit 17, making assembly convenient.

[0021] Please see Figure 4 , Figure 7 and Figure 8The side post 15 and the top of the protective net unit 16 on both sides are engaged with the engagement connection unit 17. The core function of the engagement connection unit 17 is to connect and fix the top of the side post 15 and the protective net unit 16, enhance the overall assembly stability of the protective component 11, and prevent the top of the protective net unit 16 or the side post 15 from loosening. The engagement connection unit 17 includes a connecting plate 25, an anti-collision block 26, and a second engagement post 29. The connecting plate 25 is bent, and the anti-collision block 26 is pasted and fixed on the outer ring of the connecting plate 25. The anti-collision block 26 and the protective pad plate 19 are both made of polystyrene. This material has good cushioning and shock absorption performance, which can greatly reduce the risk of injury when people bump into each other. The second locking pile 29 consists of two sets, which are fixedly installed on both sides of the bottom end of the connecting plate 25. The second locking pile 29 can be movably locked with the second locking hole 24 at the top of the corresponding rectangular frame 21. The bottom end of the connecting plate 25 is also fixedly installed with the first locking pile 27, which can be movably locked with the first locking hole 20 at the top of the corresponding side column 15. Through the positioning and locking of the first locking pile 27 and the second locking pile 29, the stable assembly of the locking connection unit 17 with the side column 15 and the protective net unit 16 is achieved. By setting the first locking post 27 to the first locking hole 20 and the second locking post 29 to the second locking hole 24 for locking and fixing, the top of the side column 15 and the protective net unit 16 are locked, which greatly improves the overall assembly stability of the protective component 11 and avoids the problem of the top of the protective net unit 16 or the side column 15 becoming loose or falling off during use. The anti-collision block 26 is made of polystyrene buffer material, which can effectively buffer the impact force when people bump into each other and reduce the risk of injury caused by the bump. At the same time, polystyrene material is lightweight and easy to process, taking into account both protection and production economy.

[0022] The implementation principle of a cabinet-type air conditioner with a bottom protection structure according to an embodiment of this application is as follows: In use, firstly, the assembly and leveling of the basic structure of the protective component 11 are completed: the base plate 13 is precisely and movably engaged with the support column 12 at the bottom of the air conditioner body 10 through its circular hole 14, and at the same time, a waterproof sealing ring is engaged at the gap between the circular hole 14 and the support column 12 to seal the assembly gap and achieve dust and water prevention; then, the four threaded support columns 30 connected to the bottom of the base plate 13 are screwed and their height is adjusted so that the bottom of the threaded support column 30 and the bottom of the support column 12 are on the same horizontal plane, so that the base plate 13 forms multi-point uniform support through the support column 12 and the threaded support column 30, ensuring the stability of the base plate 13 and laying a solid foundation for the subsequent assembly of the protective component.

[0023] Then, the protective net unit 16 is assembled to form a ring-shaped protective barrier. Multiple sets of protective net units 16 are aligned with the positions of two adjacent sets of side columns 15. The locking ridges 23 on the rectangular frame 21 of the protective net unit 16 are aligned with the locking grooves 18 on the side columns 15 and locked in place. Multiple sets of protective net units 16 are spliced ​​together to form a closed ring-shaped protective enclosure. For the protective net unit 16 near the power cord of the air conditioner body 10, the power cord is passed through the ring 28 embedded in the net body 22 to limit and protect the power cord, preventing it from being directly rubbed and damaged by the edge of the net body. At this time, the protective net unit 16 can be detached and assembled through the locking structure, and the high porosity of the net body 22 ensures the airflow at the bottom of the air conditioner, while blocking foreign objects from entering the bottom area of ​​the air conditioner.

[0024] Finally, the locking connection unit 17 is assembled to enhance overall stability. The first locking post 27 of the locking connection unit 17 is aligned with the first locking hole 20 at the top of the side column 15, and the second locking post 29 is aligned with the second locking hole 24 at the top of the rectangular frame 21 of the protective net unit 16. After locking, the connection unit 17 is securely connected to the side column 15 and the protective net unit 16. The elbow-shaped connecting plate 25 fits tightly against the corner of the side column 15 and the protective net unit 16. The anti-collision block 26 on its outer ring and the protective pad 19 on the outer wall of the side column 15 form a double buffer protection. At this point, the entire protective component 11 is assembled. During the use of the air conditioner, the protective component 11 ensures overall stability through the multiple locking structure and reduces the risk of impact through the polystyrene buffer. It also takes into account waterproofing, dustproofing, power cord protection and heat dissipation requirements at the bottom of the air conditioner, achieving all-round protection for the bottom of the air conditioner body 10.

[0025] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A cabinet-type refrigeration air conditioner with a bottom protective structure, comprising an air conditioner body (10), characterized in that: The bottom end of the air conditioner body (10) is fixedly installed with a support column (12), and the bottom end of the outer peripheral surface of the air conditioner body (10) is provided with a protective component (11) for protection. The protective component (11) includes a base plate (13), side columns (15) and a protective net unit (16). The base plate (13) has a through hole (14) at the position corresponding to the support column (12). The base plate (13) and the support column (12) are movably engaged. A waterproof sealing ring is interference-fitted between the through hole (14) and the support column (12). There are multiple sets of side columns (15), and the multiple sets of side columns (15) are perpendicular to each other with the base plate (13). There are multiple sets of protective net units (16), and the multiple sets of protective net units (16) are movably engaged between two adjacent sets of side columns (15). The side post (15) and the top of the protective net unit (16) on both sides are fitted together with a locking connection unit (17), which includes a connecting plate (25), an anti-collision block (26) and a second locking post (29).

2. The floor-standing refrigeration air conditioner with a bottom protective structure according to claim 1, characterized in that: The multiple sets of side columns (15) and the base plate (13) are integrally formed, and protective pads (19) are attached and fixed on the arc-shaped outer wall surface of the side columns (15). The bottom end of the base plate (13) is threadedly connected to four threaded support columns (30), and the bottom end of the threaded support column (30) and the bottom end of the support foot column (12) are on the same ground.

3. The floor-standing refrigeration air conditioner with a bottom protective structure according to claim 1, characterized in that: Each of the multiple sets of side pillars (15) has a locking groove (18) on one side that is close to each other, and each of the multiple sets of side pillars (15) has a first locking hole (20) at the top.

4. The floor-standing refrigeration air conditioner with a bottom protective structure according to claim 1, characterized in that: The protective net unit (16) includes a rectangular frame (21) and a net body (22). The net body (22) is fixedly installed in the cavity of the rectangular frame (21). The rectangular frame (21) is fixedly installed with a locking block (23) on the side near the side column (15). The locking block (23) can be movably locked in the corresponding locking groove (18).

5. The floor-standing refrigeration air conditioner with a bottom protective structure according to claim 4, characterized in that: The rectangular frame (21) has a second snap hole (24) on both sides of the top. A ring (28) is inlaid on the mesh (22) near the power line of the air conditioner body (10), and the power line passes through the mesh (22) through the ring (28).

6. The floor-standing refrigeration air conditioner with a bottom protective structure according to claim 1, characterized in that: The connecting plate (25) is elbow-shaped, and an anti-collision block (26) is attached to the outer ring of the connecting plate (25). The anti-collision block (26) and the protective pad (19) are both made of polystyrene.

7. The floor-standing refrigeration air conditioner with a bottom protective structure according to claim 1, characterized in that: The second locking pile (29) consists of two sets. The two sets of the second locking pile (29) are fixedly installed on both sides of the bottom end of the connecting plate (25). The second locking pile (29) can be movably locked with the second locking hole (24) at the top of the corresponding rectangular frame (21). The bottom end of the connecting plate (25) is also fixedly installed with a first locking pile (27). The first locking pile (27) can be movably locked with the first locking hole (20) at the top of the corresponding side column (15).

Citation Information

Patent Citations

  • Bottom protection device of vertical cabinet type refrigeration air conditioner

    CN223121651U