Wind scooper

The innovative design of the guide ring and support frame structure solves the problem of damage to the screw holes on the equipment surface during the installation of the air guide cover, achieving rapid installation and stable fixation, and improving the installation reliability of the air guide cover and the equipment protection effect.

CN223512259UActive Publication Date: 2025-11-04JINAN BAIFU REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202423167300.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-04
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing air guide covers require pre-drilled screw holes on the equipment surface for installation, which causes the threads inside the screw holes to wear down, affecting the stability of screw installation and the integrity of the equipment surface.

Method used

The system adopts a guide ring and support frame structure, and is connected by a combination of fixing screws and nuts to avoid drilling holes on the equipment surface. It uses the guide ring and the positioning plate of the protective cover to achieve quick assembly, and the protective cover is stably fixed by the cooperation of the limiting structure and the support spring.

Benefits of technology

It enables rapid installation and stable fixation of the air guide cover, avoiding damage to the screw holes on the equipment surface and wear of the threads, thus improving the reliability of installation and the protective effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wind scoopers, in particular to a wind scooper which comprises a device body, the device body comprises a fan body, and a fan is arranged on the inner surface of the fan body; assembling structures are connected to the two sides of the surface of the fan body, each assembling structure comprises a fixing screw rod, and the outer wall of each fixing screw rod is sleeved with a supporting frame. The positioning plate connected with one end of the guide ring is inserted into the air guide groove formed in the fan body, the supporting frames connected with the two sides of the guide ring are connected to the outer surface of the fixing screw in a sleeved mode, the guide ring is positioned through the fixing screw and the positioning plate, and then the nuts are rotationally connected to the inner surface and the outer surface of one end of the fixing screw. Therefore, the guide ring and the protective cover can be quickly assembled, and the problems that the surface of equipment is damaged by the formed screw hole, and screw installation is affected due to the fact that threads in the screw hole are rubbed down along with installation and disassembly of the screw are solved.
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Description

Technical Field

[0001] This utility model relates to the field of air guide shroud technology, specifically an air guide shroud. Background Technology

[0002] Refrigeration equipment is widely used in various scenarios, including food refrigeration for crew members, cargo refrigeration, and cabin air conditioning in hot weather. In industry and daily life, refrigeration equipment also has a wide range of applications, such as cold storage and air conditioning systems, to keep items stored or transported in a low-temperature environment. Refrigeration equipment usually uses air deflectors to protect the fans.

[0003] When using existing air guide covers, their function is to protect the fan. Existing air guide covers need to be aligned with the pre-drilled screw holes on the surface of the equipment, and then screws are installed inside the screw holes to install the air guide cover. This method will damage the surface of the equipment, and the threads inside the screw holes will be worn down with the installation and removal of the screws, affecting the screw installation. Utility Model Content

[0004] The purpose of this utility model is to provide an air guide cover to solve the problem mentioned in the background art that the existing air guide covers need to be connected to the screw holes reserved on the surface of the equipment, and then the screws are installed inside the screw holes to install the air guide cover. This method will damage the surface of the equipment, and the threads inside the screw holes will be worn flat with the installation and removal of the screws, which will affect the installation of the screws.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an air guide shroud, comprising:

[0006] The device body includes a fan body, and a fan is provided on the inner surface of the fan body.

[0007] The fan body has assembly structures connected to both sides of its surface. Each assembly structure includes a fixing screw, a support frame sleeved on the outer wall of the fixing screw, a nut rotatably connected to the outer surface of one end of the fixing screw, a guide ring connected to one end of the support frame, a positioning plate provided on one end of the guide ring, and a protective cover provided on the other end of the guide ring.

[0008] Preferably, the support frame has a through hole on its surface, the fixing screw is inserted into the through hole of the support frame, and the fixing screw and the nut are rotatably connected by a thread.

[0009] Preferably, the protective cover is fitted onto the outer surface of one end of the guide ring, and the support frame is provided in two sets and respectively connected to the two sides of the guide ring.

[0010] Preferably, air guide grooves are provided on both sides of the surface of the fan body, the fan is disposed on one side of the inner wall of the air guide groove provided in the fan body, and one end of the positioning plate is inserted into the air guide groove provided in the fan body.

[0011] Preferably, a limiting structure is inserted inside both sides of the inner surface of the guide ring. The limiting structure includes a fixing frame, a bearing is provided on the inner surface of the fixing frame, a support spring is connected to the top of the bearing, an adjusting screw is connected to the top of the support spring, and a limiting plate is sleeved on the outer wall of the top of the adjusting screw.

[0012] Preferably, threaded holes are provided on both sides of the inner surface of the guide ring, and threads are provided on the outer surface of the fixing frame. The guide ring and the fixing frame are rotatably connected by threads, and the adjusting screw and the bearing are elastically connected by a support spring.

[0013] Preferably, the fixed frame and the support spring are movably connected by bearings. The top surface of the fixed frame is provided with a threaded groove, and the bottom end of the adjusting screw is rotatably connected to the threaded groove of the fixed frame. The surface of the limiting plate is provided with a through groove, and the top end of the adjusting screw is inserted into the through groove of the limiting plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By inserting the positioning plate connected to one end of the guide ring into the air guide slot opened in the fan body, and making the support brackets connected to both sides of the guide ring fit onto the outer surface of the fixing screw, the guide ring is positioned by the fixing screw and the positioning plate. Then, the nut is rotated and connected to the inner and outer surfaces of one end of the fixing screw, thereby realizing the quick assembly of the guide ring and the protective cover. This avoids the screw holes from damaging the surface of the equipment, and the threads in the screw holes will be worn flat with the installation and removal of the screws, affecting the screw installation problem.

[0016] 2. By rotating the top of the fixing frame to the threaded hole on the inner surface of the guide ring, the protective cover is then fitted onto the outer wall of one end of the guide ring, and the limiting plate is fitted onto the outer wall of the adjusting screw. The protective cover is then positioned. The adjusting screw is then rotated so that the bottom end of the adjusting screw moves inside the threaded groove of the fixing frame, and the support spring contracts. The bearing ensures that the rotation of the adjusting screw and the support spring does not affect the angle of the fixing frame. The adjusting screw, in conjunction with the guide ring, clamps and fixes the limiting plate, thereby achieving the limiting function between the guide ring and the protective cover. Attached Figure Description

[0017] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0018] Figure 2 This is a three-dimensional sectional view of the structure of this utility model.

[0019] Figure 3 This is a partial sectional three-dimensional side view of the structure of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged 3D structural diagram at point A;

[0021] Figure 5 This is a partial cross-sectional perspective view of the structure of this utility model from the rear.

[0022] In the diagram: 1. Device body; 11. Fan body; 12. Fan; 2. Assembly structure; 21. Fixing screw; 22. Support frame; 23. Nut; 24. Guide ring; 25. Positioning plate; 26. Protective cover; 3. Limiting structure; 31. Fixing frame; 32. Bearing; 33. Support spring; 34. Adjusting screw; 35. Limiting plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 One embodiment provided by this utility model:

[0025] An air guide cover, comprising:

[0026] The device body 1 includes a fan body 11, and a fan 12 is provided on the inner surface of the fan body 11. The surface material of the fan body 11 is existing technology and can be purchased on the market. It is not considered as a technical protection point of this application, so no further details are made.

[0027] Assembly structures 2 are connected to both sides of the surface of the fan body 11. The assembly structure 2 includes a fixing screw 21. A support frame 22 is sleeved on the outer wall of the fixing screw 21. A nut 23 is rotatably connected to the outer surface of one end of the fixing screw 21. A guide ring 24 is connected to one end of the support frame 22. A positioning plate 25 is provided on the surface of one end of the guide ring 24. A protective cover 26 is provided on the surface of the other end of the guide ring 24.

[0028] Furthermore, the support frame 22 has a through hole on its surface, and the fixing screw 21 is inserted into the through hole of the support frame 22. The fixing screw 21 and the nut 23 are connected by a thread, so that the fixing screw 21 and the nut 23 are connected by a thread.

[0029] Furthermore, the protective cover 26 is sleeved on the outer surface of one end of the guide ring 24, and the support frame 22 is provided in two sets and connected to the two sides of the guide ring 24 respectively, so as to realize the positioning of the two sides of the guide ring 24 by the support frame 22 in conjunction with the fixing screw 21.

[0030] Furthermore, air guide slots are provided on both sides of the surface of the fan body 11, and the fan 12 is set on one side of the inner wall of the air guide slot provided in the fan body 11. One end of the positioning plate 25 is inserted into the air guide slot provided in the fan body 11, so that the positioning plate 25 can be positioned by the air guide slot provided in the fan body 11.

[0031] Furthermore, a limiting structure 3 is inserted inside both sides of the inner surface of the guide ring 24. The limiting structure 3 includes a fixing frame 31. A bearing 32 is provided on the inner surface of the fixing frame 31. A support spring 33 is connected to the top of the bearing 32. An adjusting screw 34 is connected to the top of the support spring 33. A limiting plate 35 is sleeved on the outer wall of the top of the adjusting screw 34 to achieve the limiting function between the guide ring 24 and the protective cover 26.

[0032] Furthermore, threaded holes are provided on both sides of the inner surface of the guide ring 24, and threads are provided on the outer surface of the fixing bracket 31. The guide ring 24 and the fixing bracket 31 are rotatably connected by threads, and the adjusting screw 34 and the bearing 32 are elastically connected by a support spring 33, so that the adjusting screw 34 and the bearing 32 are elastically supported by the support spring 33.

[0033] Furthermore, the fixed frame 31 and the support spring 33 are movably connected by the bearing 32. The top surface of the fixed frame 31 is provided with a threaded groove, and the bottom end of the adjusting screw 34 is rotatably connected to the threaded groove of the fixed frame 31. The surface of the limiting plate 35 is provided with a through groove, and the top end of the adjusting screw 34 is inserted into the through groove of the limiting plate 35, so as to position the top end of the adjusting screw 34 through the through groove of the limiting plate 35.

[0034] Working principle: When assembling the air guide cover, the positioning plate 25 connected to one end of the guide ring 24 is inserted into the air guide groove opened in the fan body 11, and the support frame 22 connected to both sides of the guide ring 24 is sleeved on the outer surface of the fixing screw 21. The guide ring 24 is positioned by the fixing screw 21 and the positioning plate 25. Then, the nut 23 is rotated and connected to the inner and outer surfaces of one end of the fixing screw 21, thereby realizing the rapid assembly of the guide ring 24 and the protective cover 26.

[0035] When the air guide cover is positioned, the top of the fixing frame 31 is rotatably connected to the threaded hole on the inner surface of the guide ring 24. Then, the protective cover 26 is fitted onto the outer wall of one end of the guide ring 24, and the limiting plate 35 is fitted onto the outer wall of the adjusting screw 34. The protective cover 26 is positioned, and then the adjusting screw 34 is rotated so that the bottom end of the adjusting screw 34 moves inside the threaded groove of the fixing frame 31, and the support spring 33 retracts. The bearing 32 ensures that the rotation of the adjusting screw 34 and the support spring 33 does not affect the angle of the fixing frame 31. The adjusting screw 34, in conjunction with the guide ring 24, clamps and fixes the limiting plate 35, thereby achieving the limiting effect between the guide ring 24 and the protective cover 26.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An air guide shroud, characterized in that, include: The device body (1) includes a fan body (11), and a fan (12) is provided on the inner surface of the fan body (11). The fan body (11) has an assembly structure (2) connected to both sides of its surface. The assembly structure (2) includes a fixing screw (21). A support frame (22) is sleeved on the outer wall of the fixing screw (21). A nut (23) is rotatably connected to the outer surface of one end of the fixing screw (21). A guide ring (24) is connected to one end of the support frame (22). A positioning plate (25) is provided on one end of the guide ring (24). A protective cover (26) is provided on the other end of the guide ring (24).

2. The air guide shroud according to claim 1, characterized in that: The support frame (22) has a through hole on its surface. The fixing screw (21) is inserted into the through hole of the support frame (22). The fixing screw (21) and the nut (23) are connected by a thread.

3. The air guide shroud according to claim 1, characterized in that: The protective cover (26) is sleeved on the outer surface of one end of the guide ring (24), and the support frame (22) is provided in two sets and is respectively connected to the two sides of the guide ring (24).

4. The air guide shroud according to claim 1, characterized in that: The fan body (11) has air guide grooves on both sides of its surface. The fan (12) is located on one side of the inner wall of the air guide groove of the fan body (11). One end of the positioning plate (25) is inserted into the air guide groove of the fan body (11).

5. The air guide shroud according to claim 1, characterized in that: The guide ring (24) has a limiting structure (3) inserted inside both sides of its inner surface. The limiting structure (3) includes a fixing frame (31). The inner surface of the fixing frame (31) is provided with a bearing (32). The top of the bearing (32) is connected to a support spring (33). The top of the support spring (33) is connected to an adjusting screw (34). The outer wall of the top of the adjusting screw (34) is sleeved with a limiting plate (35).

6. The air guide shroud according to claim 5, characterized in that: The guide ring (24) has threaded holes on both sides of its inner surface, and the fixing frame (31) has threads on its outer surface. The guide ring (24) and the fixing frame (31) are rotatably connected by threads, and the adjusting screw (34) and the bearing (32) are elastically connected by a support spring (33).

7. The air guide cover according to claim 5, characterized in that: The fixed frame (31) and the support spring (33) are movably connected by a bearing (32). The top surface of the fixed frame (31) is provided with a threaded groove. The bottom end of the adjusting screw (34) is rotatably connected to the threaded groove of the fixed frame (31). The surface of the limiting plate (35) is provided with a through groove. The top end of the adjusting screw (34) is inserted into the through groove of the limiting plate (35).