Cold air machine hoisting structure with purification function
By combining an inverted L-shaped hoisting frame with expansion bolts, the problems of complex hoisting structure and inconvenient adjustment of the air cooler are solved, achieving convenient installation and integration of purification functions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHESHUE COLD CHAIN EQUIP CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-10
AI Technical Summary
Existing evaporative air coolers have complex installation structures, are difficult to operate and adjust, and lack purification functions.
It adopts an inverted L-shaped mounting bracket, combined with expansion bolts for installation, adjustment components and limit components, to achieve quick adaptation to different specifications of air coolers, and integrates purification functions.
The installation process has been simplified, the hoisting stability and ease of operation have been improved, and the purification function has been integrated into the hoisting structure, reducing the need for additional equipment.
Smart Images

Figure CN224479845U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of air cooler installation, and particularly relates to an air cooler hoisting structure with purification function. Background Technology
[0002] An evaporative air cooler is a ventilation and cooling device that cools air based on the principle of water evaporation and heat absorption. Its core components typically include a fan, evaporative cooling pads, a water circulation system, and a housing. It is widely used in industrial workshops, commercial spaces, agricultural greenhouses, and other places requiring ventilation and cooling. Currently, evaporative air coolers are installed directly on the roof using hoisting frames, most of which are mounted on walls. While some are mounted on the roof, these methods are relatively complex, difficult to install and operate, and inconvenient for adjustment. Utility Model Content
[0003] The purpose of this utility model is to address the aforementioned technical problems by providing a cooling fan hoisting structure with a purification function. The inverted L-shaped hoisting frame can be easily installed on the roof or wall using expansion bolts. The adjustment components in the fixing mechanism can flexibly adapt to different specifications of cooling fans, and the limiting components enhance the hoisting stability. The overall structure simplifies the traditional complex installation method, reduces the difficulty of operation, and facilitates adjustment and installation.
[0004] In view of this, the present invention provides a cooling fan hoisting structure with purification function, comprising:
[0005] The hoisting frame is arranged in an inverted L-shape, with multiple expansion bolts installed on its top and sides. The hoisting frame has through holes, and the hoisting frame is connected to the air cooler body through a fixing mechanism.
[0006] The fixing mechanism includes:
[0007] Two clamps are located at the top and bottom of the air cooler body, respectively;
[0008] An adjustment component, located between the mounting frame and the two clamping plates, is used to adjust the distance between the two clamping plates to accommodate different sizes of air cooler bodies and achieve fixation.
[0009] Limiting components are located on opposite sides of the two clamping plates to limit the movement of the air cooler body on both sides, thereby improving the stability of the air cooler body during hoisting.
[0010] In this technical solution, the inverted L-shaped hoisting frame can be easily installed on the roof or wall using expansion bolts. The adjustment components in the fixing mechanism can flexibly adapt to different specifications of air coolers, and the limiting components enhance the hoisting stability. The overall structure simplifies the traditional complex installation method, reduces the difficulty of operation, and facilitates adjustment and installation.
[0011] Furthermore, the adjustment component includes:
[0012] Two adjustment slots are vertically opened on the hoisting frame on both sides of the through hole. Two adjustment blocks are slidably connected in each of the two adjustment slots. The two clamping plates are fixed to the two adjustment blocks between the two adjustment slots.
[0013] A bidirectional lead screw has its two ends rotatably connected to the two ends of the inner cavity of one of the adjustment grooves via sealed bearings, and two adjustment blocks near the side of the bidirectional lead screw are respectively threaded onto both sides of the outer surface of the bidirectional lead screw.
[0014] In this technical solution, the distance between the two clamping plates can be quickly adjusted by driving the adjusting block to slide along the adjusting groove through the bidirectional screw. No complicated disassembly and assembly are required, which solves the problem of inconvenient adjustment of traditional hoisting structures. The operation is simple and highly adaptable.
[0015] Furthermore, the limiting component includes:
[0016] Two adjustment holes are respectively opened in the middle of the two clamping plates. Limiting grooves are opened on both sides of the inner cavity of the two adjustment holes. Limiting blocks are slidably connected in the four limiting grooves.
[0017] Four movable plates are slidably connected to two adjustment holes respectively. The four movable plates are fixedly fixed to two limiting blocks between the two adjustment holes. Each of the four movable plates is fixedly connected to a side plate.
[0018] The positioning component is located between the clamping plate and the limiting block, and is used for positioning after the side plate position is adjusted.
[0019] In this technical solution, the side plates are moved by the sliding of the limiting block along the limiting groove. The spacing between the side plates can be adjusted according to the width of the air cooler. With the help of the positioning component, the air cooler is reinforced from both sides to prevent shaking during hoisting and improve installation stability.
[0020] Furthermore, the positioning component includes:
[0021] Two movable holes are provided, each of which is located at the front end of one of the clamping plates, and both movable holes are connected to the limiting groove.
[0022] Four bolts are respectively disposed in two of the movable holes, and the four bolts are respectively threaded into the threaded holes on the four limiting blocks, and the head size of the bolts is larger than the width of the movable holes.
[0023] In this technical solution, the side plate is fixed by bolts and threaded connection with the limiting block. Tightening the bolts fixes the position of the side plate, which is simple to operate and provides a firm positioning.
[0024] Furthermore, the inner cavity of the through hole is provided with a filter screen and an activated carbon plate.
[0025] In this technical solution, the filter screen and activated carbon plate inside the through hole can purify the air entering the air cooler. The purification function is integrated into the hoisting structure, eliminating the need for additional purification devices and simplifying the overall structure.
[0026] Furthermore, each end of the hoisting frame has two fixing bolts that rotate through it, and the four fixing bolts are respectively threaded onto the outer edges of the filter screen and the activated carbon plate.
[0027] In this technical solution, the fixing bolts facilitate quick and easy disassembly and assembly of the filter screen and activated carbon plate, making it convenient for regular replacement or cleaning and improving ease of use.
[0028] Furthermore, a sealing gasket is fixedly connected to the end of the hoisting frame away from the air cooler body, and the sealing gasket is elastic.
[0029] In this technical solution, the elastic sealing gasket can fill the gap between the hoisting frame and the mounting surface, enhance the installation sealing, reduce noise generated by vibration, and improve the stability of the hoisting structure.
[0030] The beneficial effects of this utility model are:
[0031] 1. This utility model allows for easy installation of an inverted L-shaped hoisting frame onto a roof slab or wall using expansion bolts. The adjusting components in the fixing mechanism can flexibly adapt to different specifications of air coolers, and the limiting components enhance hoisting stability. The overall structure simplifies the traditional complex installation method, reduces operational difficulty, and facilitates adjustment and installation.
[0032] 2. This utility model uses a limiting block to slide along a limiting groove to move the side plate, which can adjust the spacing between the side plates according to the width of the air cooler. It is fixed with the positioning component to reinforce the air cooler from both sides, prevent swaying during hoisting, and improve installation stability. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0034] Figure 2 This is a schematic diagram of the vessel structure of this utility model;
[0035] Figure 3 This is a schematic diagram of the structure of the liquid supply device and detection device for the vessel body of this utility model.
[0036] In the diagram: 1. Lifting frame; 11. Expansion bolt; 12. Through hole; 13. Sealing gasket; 2. Adjusting groove; 21. Adjusting block; 22. Two-way lead screw; 3. Clamping plate; 4. Side plate; 41. Adjusting hole; 42. Limiting groove; 43. Limiting block; 44. Moving plate; 45. Moving hole; 46. Bolt; 5. Air cooler body; 6. Fixing bolt; 61. Filter screen; 62. Activated carbon plate. Detailed Implementation
[0037] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0038] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0039] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0040] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0041] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0042] Example 1:
[0043] like Figure 1-2 As shown, this utility model provides a cooling fan mounting structure with purification function, including: a mounting frame 1, which is arranged in an inverted L shape, with multiple expansion bolts 11 installed on its top and sides. The mounting frame 1 has through holes 12. The mounting frame 1 is connected to the cooling fan body 5 through a fixing mechanism. When the cooling fan body 5 is running, the fan draws hot air from the environment into the machine body through the air inlet. The drawn-in air flows through the wet curtain (made of special material with a large surface area and strong water absorption) inside the machine body. The water on the surface of the wet curtain evaporates rapidly under the action of air flow. During the evaporation process, it absorbs heat from the air, thereby lowering the air temperature. The cooled air is then cooled by the fan. The air is fed into the room, and the hot air inside is squeezed out, forming an air circulation that lowers the indoor temperature. The water circulation system inside the unit (such as a water pump and water tank) continuously replenishes the water to the evaporative cooling pad, ensuring that the evaporation process continues and maintaining the cooling effect. The fixing mechanism includes: two clamping plates 3, which are correspondingly located at the upper and lower ends of the air cooler body 5; an adjustment component, which is located between the hoisting frame 1 and the two clamping plates 3, for adjusting the distance between the two clamping plates 3 to adapt to different specifications of air cooler body 5 and achieve fixation; and a limiting component, which is correspondingly located on both sides of the opposite ends of the two clamping plates 3, for limiting the two sides of the air cooler body 5 to improve the stability of the air cooler body 5 during hoisting.
[0044] During operation, the inverted L-shaped hoisting frame 1 can be directly connected to the roof slab or wall via the top expansion bolts 11. No complex splicing structure is required during installation. When the fixing mechanism is working, the adjustment component adapts to different specifications of air coolers by adjusting the distance between the two clamps 3. The limiting component restricts the displacement of the air cooler from both sides. The whole relies on the linkage of the mechanical structure to replace the traditional cumbersome installation process, solving the problems of complex structure and difficult installation of traditional hoisting frames 1. Moreover, the adjustment process does not require disassembling the overall structure, achieving convenient adjustment.
[0045] The adjustment assembly includes: two adjustment slots 2, which are vertically opened on the hoisting frame 1 on both sides of the through hole 12, and two adjustment blocks 21 are slidably connected in each of the two adjustment slots 2. The two clamping plates 3 are correspondingly fixed on the two adjustment blocks 21 between the two adjustment slots 2; a bidirectional lead screw 22, the two ends of which are rotatably connected to the two ends of the inner cavity of one of the adjustment slots 2 through sealed bearings, and the two adjustment blocks 21 on the side near the bidirectional lead screw 22 are respectively threaded onto both sides of the outer surface of the bidirectional lead screw 22.
[0046] During operation, the rotation of the bidirectional lead screw 22 drives the two side adjustment blocks 21 to slide in opposite directions or towards each other along the adjustment groove 2, thereby driving the two clamping plates 3 to move closer or further away synchronously. The rotational motion is converted into linear motion through the helical transmission of the bidirectional lead screw 22, realizing precise adjustment of the distance between the clamping plates 3. There is no need to disassemble the bolts 46 or replace the connecting parts, which solves the problem of repeated disassembly and assembly required during the adjustment of traditional hoisting structures. The operation can be completed simply by rotating the bidirectional lead screw 22, greatly simplifying the adjustment steps.
[0047] The limiting component includes: two adjusting holes 41, which are respectively opened in the middle of the two clamping plates 3, and limiting grooves 42 are opened on both sides of the inner cavity of the two adjusting holes 41. Limiting blocks 43 are slidably connected in the four limiting grooves 42; four moving plates 44, which are respectively slidably connected to the two adjusting holes 41 and are correspondingly fixed on the two limiting blocks 43 between the two adjusting holes 41. Side plates 4 are fixedly connected to the four moving plates 44; and a positioning component, which is disposed between the clamping plate 3 and the limiting block 43 for positioning the side plate 4 after the position is adjusted.
[0048] During operation, the limiting block 43 slides along the limiting groove 42, causing the moving plate 44 and the side plate 4 to move synchronously. The distance between the two side plates 4 can be adjusted according to the width of the air cooler body 5, so that the side plate 4 fits tightly against the side of the air cooler. The width is adapted by using the guiding effect of the sliding pair. With the help of the positioning component, the side plate 4 can be fixed in the target position, forming a lateral constraint on the air cooler, avoiding displacement caused by shaking during hoisting, solving the problem of easy displacement of the air cooler in traditional installation, and improving the overall stability.
[0049] The positioning component includes: two movable holes 45, each of which is located at the front end of one of the clamping plates 3, and both movable holes 45 are connected to the limiting groove 42; and four bolts 46, which are respectively located in the two movable holes 45, and are respectively threaded into the threaded holes on the four limiting blocks 43, and the head size of the bolts 46 is larger than the width of the movable holes 45.
[0050] During operation, the bolt 46 passes through the movable hole 45 and screws into the threaded hole of the limiting block 43. After tightening the bolt 46, the head of the bolt 46 fits tightly against the surface of the clamping plate 3, locking the position of the limiting block 43 through friction. The self-locking characteristic of the threaded connection is used to achieve positioning. The movable hole 45 provides a moving channel for the bolt 46 while restricting its radial displacement. During operation, only the bolt 46 needs to be tightened to complete the fixation. No special tools are required, which solves the problem of complex tooling required for traditional lateral positioning and improves the convenience of operation.
[0051] Example 2:
[0052] like Figure 3 As shown, the inner cavity of the through hole 12 is provided with a filter screen 61 and an activated carbon plate 62.
[0053] During operation, the through hole 12 serves as the air intake channel for the evaporative air cooler. The filter screen 61 and activated carbon plate 62 are installed inside the through hole 12. Before entering the evaporative air cooler, the air must first flow through this area. The filter screen 61 intercepts particulate matter, and the activated carbon plate 62 adsorbs odors. The air is purified by the synergistic effect of physical adsorption and filtration. The purification function is integrated into the ventilation path of the mounting frame 1, eliminating the need for additional purification devices. This solves the problem of complex structure caused by the need for separate purification equipment in traditional evaporative air coolers and simplifies the overall installation layout.
[0054] Both ends of the hoisting frame 1 have two fixing bolts 6 that rotate through them. The four fixing bolts 6 are respectively threaded to the outer edges of the filter screen 61 and the activated carbon plate 62.
[0055] During operation, the fixing bolt 6 is threaded through the hoisting frame 1 and connected to the filter screen 61 and activated carbon plate 62. During disassembly and assembly, only the fixing bolt 6 needs to be rotated to separate and fix the two. The detachable nature of the threaded connection allows the replacement or cleaning of the filter screen 61 and activated carbon plate 62 without disassembling the main structure of the hoisting frame 1, which improves the convenience of later maintenance.
[0056] A sealing gasket 13 is fixedly connected to the end of the hoisting frame 1 away from the air cooler body 5, and the sealing gasket 13 is elastic.
[0057] The elastic sealing gasket 13 is installed between the hoisting frame 1 and the mounting surface (roof slab or wall). During installation, it deforms as the hoisting frame 1 is tightened, and fills the gap between the two through its own elasticity. The deformation of the elastic material compensates for the unevenness of the mounting surface, which not only enhances the fit between the hoisting frame 1 and the mounting surface to improve the structural stability, but also blocks the vibration transmission path to reduce operating noise.
[0058] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A hoisting structure for a cooler with purification function, characterized in that, include: The hoisting frame (1) is arranged in an inverted L shape, and multiple expansion bolts (11) are installed on its top and sides. The hoisting frame (1) has through holes (12), and the hoisting frame (1) is connected to the air cooler body (5) through a fixing mechanism. The fixing mechanism includes: Two clamps (3) are respectively set at the upper and lower ends of the air cooler body (5); An adjustment component is located between the hoisting frame (1) and the two clamps (3) to adjust the distance between the two clamps (3) to accommodate different sizes of air cooler bodies (5) and to achieve fixation. The limiting components are respectively set on both sides of the opposite ends of the two clamps (3) to limit the two sides of the air cooler body (5) to improve the stability of the air cooler body (5) during hoisting.
2. The air cooler hoisting structure with purification function according to claim 1, characterized in that, The adjustment component includes: Two adjustment slots (2) are vertically opened on the hoisting frame (1) on both sides of the through hole (12). Two adjustment blocks (21) are slidably connected in each of the two adjustment slots (2). Two clamping plates (3) are fixed on the two adjustment blocks (21) between the two adjustment slots (2). The two ends of the bidirectional lead screw (22) are rotatably connected to the inner ends of one of the adjustment grooves (2) through sealed bearings, and two adjustment blocks (21) on the side near the bidirectional lead screw (22) are respectively threaded onto the outer surface of the bidirectional lead screw (22).
3. The air cooler hoisting structure with purification function according to claim 1, characterized in that, The limiting component includes: Two adjustment holes (41) are respectively opened in the middle of the two clamping plates (3). Limiting grooves (42) are opened on both sides of the inner cavity of the two adjustment holes (41). Limiting blocks (43) are slidably connected in the four limiting grooves (42). Four movable plates (44) are slidably connected to two adjustment holes (41) respectively. The four movable plates (44) are fixed on two limiting blocks (43) between the two adjustment holes (41). Each of the four movable plates (44) is fixedly connected with a side plate (4). The positioning component is located between the clamping plate (3) and the limiting block (43) and is used for positioning the side plate (4) after the position is adjusted.
4. The air cooler hoisting structure with purification function according to claim 3, characterized in that, The positioning component includes: Two movable holes (45) are respectively opened at the front end of the two clamping plates (3), and both movable holes (45) are connected to the limiting groove (42); Four bolts (46) are respectively located in two movable holes (45), and the four bolts (46) are respectively threaded into the threaded holes on the four limiting blocks (43), and the head size of the bolts (46) is larger than the width size of the movable holes (45).
5. The air cooler hoisting structure with purification function according to claim 1, characterized in that, The inner cavity of the through hole (12) is provided with a filter screen (61) and an activated carbon plate (62).
6. The air cooler hoisting structure with purification function according to claim 5, characterized in that, The two ends of the hoisting frame (1) are rotatably connected by two fixing bolts (6), and the four fixing bolts (6) are respectively threaded to the two ends of the outer frame of the filter screen (61) and the activated carbon plate (62).
7. The air cooler hoisting structure with purification function according to claim 1, characterized in that, The end of the hoisting frame (1) away from the air cooler body (5) is fixedly connected to a sealing gasket (13), and the sealing gasket (13) is elastic.