Front cover body quick disassembly structure of spray fan and spray fan

By introducing arc grooves and fixing slots into the spray fan, the front cover and fan frame can be quickly assembled and disassembled, solving the problem of cumbersome connection in the existing technology and improving the ease of use and performance of the spray fan.

CN223908428UActive Publication Date: 2026-02-13GUANG DONG LE PU MAI TIAN KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202520385635.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-13
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing method of connecting the front cover of the spray fan to the fan frame is cumbersome, making disassembly and assembly inconvenient, especially when frequently cleaning or replacing the spray nozzle, which is time-consuming and prone to damage.

Method used

The design employs arc-shaped grooves for the movement of the spray nozzles, combined with fixing slots and blocks, to enable quick fixing or disassembly of the front cover and fan frame. The combination of multiple spray nozzles and arc-shaped grooves enhances structural strength and stability.

Benefits of technology

The process of disassembling and assembling the front cover and fan frame has been simplified, improving the convenience of maintenance and cleaning, enhancing the stability of the connection and the spray effect, and extending the service life of the front cover.

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Abstract

The utility model discloses a front cover body quick-release structure of a spray fan and the spray fan, and belongs to the technical field of fans. The front cover body quick disassembly structure of the spray fan comprises a fan frame and a front cover body, the fan frame is provided with a spray nozzle, and one of a fixing clamping groove and a fixing clamping block is further arranged on the inner side wall of the fan frame; the front cover body is provided with an arc groove, the spray nozzle can be inserted into the arc groove and move in the arc groove, and the outer side wall of the front cover body is further provided with the other one of the fixing clamping groove and the fixing clamping block. When the spray nozzle is aligned with one end of the arc groove, the fixing clamping block can be aligned with an inlet of the fixing clamping groove at the same time, and the front cover body can further rotate relative to the fan frame, so that the spray nozzle moves towards the other end of the arc groove, the fixing clamping block enters the fixing clamping groove to be clamped, and fixing of the front cover body and the fan frame is achieved. According to the utility model, the connection mode of the front cover body and the fan frame is optimized, so that quick disassembly and assembly are realized, and the use convenience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field especially, relate to a front cover quick detach structure of spray fan and spray fan. BACKGROUND

[0002] As a kind of equipment that cooling, humidification and air purification function are integrated, spray fan is widely used in family, office and public place. In order to realize its function, spray fan usually includes a fan frame, spray nozzle and the front cover for protecting internal components and aesthetic. Front cover not only plays the role of protection, also bears the installation and positioning function of spray nozzle.

[0003] In prior art, in order to facilitate cleaning fan blade, front cover is usually detachable. However, for spray fan, spray port is arranged on front cover, the connection between front cover and fan frame is often limited, since front cover needs to place spray nozzle. By searching, the patent with publication number CN219776058U discloses that water-cooled fan adopts threaded connection to fix front cover and fan frame, threaded connection needs user to manually rotate front cover to complete disassembly and installation, operation process is more cumbersome. Especially when needing to clean fan blade or replace spray nozzle frequently, frequent disassembly and installation operation not only consumes time, but also can cause user to operate improperly, damage front cover or fan frame. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a front cover quick detach structure of spray fan and spray fan, the connection between front cover and fan frame is optimized, quick disassembly and installation are realized, and use convenience is improved.

[0005] Firstly, the utility model provides a front cover quick detach structure of spray fan, including:

[0006] Fan frame is equipped with spray nozzle, and the inner side wall of fan frame is further equipped with one of fixed clamping groove and fixed clamping block;

[0007] Front cover is equipped with circular arc groove, and spray nozzle can be inserted into circular arc groove and moves in circular arc groove, and the outer side wall of front cover is further equipped with the other of fixed clamping groove and fixed clamping block;

[0008] When one end of spray nozzle and circular arc groove is aligned, fixed clamping block can be aligned with the entrance of fixed clamping groove simultaneously, and front cover can be rotated relative to fan frame, to make spray nozzle move towards the other end of circular arc groove, fixed clamping block enters fixed clamping groove and is clamped, and the fixation of front cover and fan frame is realized.

[0009] The front cover quick dismounting structure of the spray fan is provided with the arc grooves for the spray nozzles to move and set, and is matched with the fixed clamping grooves and the fixed clamping blocks, so that the front cover can be quickly fixed or dismounted with the fan frame, the dismounting process is simplified, and the convenience of maintenance and cleaning is improved.

[0010] Further, the number of the spray nozzles is at least two, and the at least two spray nozzles are arranged at intervals along the circumference of the fan frame; the number of the arc grooves is equal to the number of the spray nozzles, and the arc grooves are arranged at intervals along the circumference of the front cover, and the spray nozzles can be respectively inserted into the corresponding arc grooves.

[0011] By adopting the above technical scheme, the multiple spray nozzles are arranged at intervals along the circumference of the fan frame and matched with the multiple arc grooves, so that more uniform spray effect can be achieved, and the performance of the spray fan is improved.

[0012] Further, the front cover is further provided with the reinforcing ribs, and the reinforcing ribs are arranged between the adjacent two arc grooves.

[0013] By adopting the above technical scheme, the reinforcing ribs are arranged to enhance the structural strength of the front cover, especially in the case that the spray nozzles are frequently used or the front cover is frequently dismounted, so that the deformation or damage of the front cover is avoided. In addition, the reinforcing ribs can support the front cover to prolong the service life of the front cover and reduce the maintenance cost of the product.

[0014] Further, the side of the fan frame facing the front cover is further provided with the mounting recess, the shape of the mounting recess is matched with the outer contour of the front cover, and the front cover can be inserted into the mounting recess.

[0015] By adopting the above technical scheme, the mounting recess provides an accurate mounting position for the front cover, ensures the alignment accuracy of the front cover and the fan frame, and improves the overall assembly quality. In addition, the mounting recess makes the connection between the front cover and the fan frame more compact, and improves the overall appearance and aesthetic property of the product.

[0016] Further, the number of the fixed clamping blocks and the fixed clamping grooves is multiple, the multiple fixed clamping blocks are arranged at intervals along the circumference of the fan frame, the multiple fixed clamping grooves are arranged at intervals along the circumference of the front cover, and the multiple fixed clamping blocks can be respectively clamped with the corresponding fixed clamping grooves.

[0017] By adopting the above technical scheme, the multiple fixed clamping blocks and the fixed clamping grooves provide multiple-point fixing, and enhance the stability and reliability of the connection between the front cover and the fan frame. At the same time, the fixed clamping blocks and the fixed clamping grooves arranged at intervals along the circumference make the stress more uniform, and avoid the structural damage caused by excessive local stress.

[0018] Further, the fixed clamping blocks are arranged in a cylindrical shape.

[0019] The cylindrical fixing clamping block can enter the fixing clamping groove more smoothly, and the assembly efficiency is improved.

[0020] Further, the fixing clamping groove comprises a clamping section and an entrance section, the entrance section is communicated with the clamping section and the end face of the front cover body, and the fixing clamping block can enter the clamping section through the entrance section.

[0021] The entrance section of the fixing clamping groove provides a guiding effect for the fixing clamping block, so that the fixing clamping block can enter the clamping section more smoothly, and the assembly convenience is improved.

[0022] Further, the opening width of the entrance section is gradually increased from the clamping section to the clamping section.

[0023] The gradually increasing opening width of the entrance section makes the fixing clamping block more easily enter the clamping groove, allows the fixing clamping block to have a certain adaptive space when entering the clamping groove, reduces the requirement for precision during assembly, and further improves the installation convenience.

[0024] Further, the spray nozzle is provided with a mist outlet channel and a diffusion groove, the diffusion groove is arranged on the side of the mist outlet channel facing the front cover body, and the inner diameter of the diffusion groove is gradually increased from the mist outlet channel to the mist outlet channel.

[0025] The design of the mist outlet channel and the diffusion groove of the spray nozzle optimizes the spraying effect, makes the spraying more uniform, and improves the use performance of the product. At the same time, the gradually increasing inner diameter of the diffusion groove helps the water mist after atomization to diffuse better, and enhances the cooling and humidifying effect of the spraying fan.

[0026] In the second aspect, the utility model provides a kind of spray fan, including the front cover body quick release structure of any spray fan described above.

[0027] As can be seen from the above, the front cover body quick release structure of the spray fan provided by the utility model is provided with an arc groove for the movement of the spray nozzle. When installation is required, the spray nozzle is aligned with one end of the arc groove, and the fixing clamping block can be aligned with the entrance of the fixing clamping groove at the same time. At this time, the user drives the front cover body to rotate forward relative to the fan frame, and the spray nozzle moves along the arc groove towards the other end, while the fixing clamping block enters the fixing clamping groove for clamping, completing the fixation of the front cover body and the fan frame. Conversely, when disassembly is required, the user drives the front cover body to rotate reversely relative to the fan frame, and the spray nozzle moves along the arc groove towards one end, while the fixing clamping block exits from the fixing clamping groove to the entrance, so that the front cover body can be removed from the fan frame. The utility model simplifies the disassembly and assembly process of the front cover body and the fan frame, and improves the convenience of maintenance and cleaning.

[0028] Other features and advantages of the present application will be set forth in the following description, and in part will be apparent from the description, or can be learned by practice of the application. The objects and other advantages of the present application will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a disassembly structure schematic view of the quick disassembly structure of the front cover body of the spray fan.

[0030] Figure 2 It is a disassembly structure schematic view of the quick disassembly structure of the front cover body of the spray fan. Figure 1 It is an assembly structure schematic view of the quick disassembly structure of the front cover body of the spray fan.

[0031] Figure 3 It is an assembly structure schematic view of the quick disassembly structure of the front cover body of the spray fan. Figure 1 It is an enlarged structure schematic view of the fixed clamping groove.

[0032] Figure 4 It is an enlarged structure schematic view of the fixed clamping groove. Figure 1 It is an enlarged structure schematic view of the spray nozzle.

[0033] In the drawings: 100, fan frame; 110, spray nozzle; 111, mist outlet channel; 112, diffusion groove; 120, fixed clamping groove; 121, clamping section; 122, inlet section; 130, fixed clamping block; 140, mounting sink; 200, front cover body; 210, circular arc groove; 220, reinforcing rib. DETAILED DESCRIPTION

[0034] The embodiments of the present application will be described in detail below with reference to the drawings, wherein the same or similar components are denoted by the same reference numerals throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, and should not be understood as limiting the present application.

[0035] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. For the purpose of simplification, the components and arrangements of the specific examples are described in the following. Of course, they are only examples and are not intended to limit the present application. In addition, the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and / or arrangements discussed.

[0036] The quick disassembly structure of the front cover body of the spray fan disclosed by the present application is mainly applied to the spray fan, and aims to optimize the connection mode of the front cover body and the fan frame, realize quick disassembly and improve the use convenience.

[0037] Reference is made to the accompanying drawings Figure 1 , the accompanying drawings Figure 2 In one embodiment, the quick-release structure of the front cover of the spray fan includes a fan frame 100 and a front cover 200. The fan frame 100 is provided with a spray nozzle 110, and the inner side wall of the fan frame 100 is further provided with one of a fixing clamping groove 120 and a fixing clamping block 130. The front cover 200 is provided with a circular arc groove 210, the spray nozzle 110 can be inserted into and moved in the circular arc groove 210, and the outer side wall of the front cover 200 is further provided with the other of the fixing clamping groove 120 and the fixing clamping block 130. When the spray nozzle 110 is aligned with one end of the circular arc groove 210, the fixing clamping block 130 can be aligned with the entrance of the fixing clamping groove 120 at the same time, and the front cover 200 can be rotated relative to the fan frame 100 to move the spray nozzle 110 towards the other end of the circular arc groove 210, and the fixing clamping block 130 enters the fixing clamping groove 120 to be clamped, thereby fixing the front cover 200 and the fan frame 100.

[0038] As can be seen from the above, the quick-release structure of the front cover of the spray fan provided by the utility model can realize more uniform spray effect by arranging multiple spray nozzles 110 along the circumference of the fan frame 100 and cooperating with multiple circular arc grooves 210, thereby improving the performance of the spray fan.

[0039] In one embodiment, the number of spray nozzles 110 is at least two, and the at least two spray nozzles 110 are arranged along the circumference of the fan frame 100 at intervals. The number of circular arc grooves 210 is equal to the number of spray nozzles 110, and the circular arc grooves 210 are arranged along the circumference of the front cover 200 at intervals, and the spray nozzles 110 can be respectively inserted into the corresponding circular arc grooves 210.

[0040] By adopting the above technical solution, multiple spray nozzles 110 are arranged along the circumference of the fan frame 100 at intervals, and cooperate with multiple circular arc grooves 210, which can realize more uniform spray effect and improve the performance of the spray fan.

[0041] In one of the embodiments, the front cover 200 is further provided with reinforcing ribs 220, which are arranged between two adjacent circular-arc grooves 210.

[0042] With the above technical solution, the reinforcing ribs 220 enhance the structural strength of the front cover 200, especially in the case of frequent use of the spray nozzle 110 or frequent disassembly of the front cover 200, which avoids deformation or damage of the front cover 200. In addition, through the support of the reinforcing ribs 220, the service life of the front cover 200 can be prolonged, and the maintenance cost of the product is reduced.

[0043] In one of the embodiments, the side of the fan frame 100 facing the front cover 200 is further provided with a mounting recess 140, which is shaped to match the outer contour of the front cover 200, and the front cover 200 can be inserted into the mounting recess 140.

[0044] With the above technical solution, the mounting recess 140 provides an accurate mounting position for the front cover 200, ensuring the alignment accuracy of the front cover 200 and the fan frame 100, and improving the overall assembly quality. In addition, the mounting recess 140 makes the connection between the front cover 200 and the fan frame 100 more secure, improving the overall appearance and aesthetics of the product.

[0045] In one of the embodiments, the number of the fixing blocks 130 and the fixing grooves 120 is multiple, the multiple fixing blocks 130 are arranged along the circumference of the front cover 200, the multiple fixing grooves 120 are arranged along the circumference of the fan frame 100, and the multiple fixing blocks 130 can be respectively clamped with the corresponding fixing grooves 120.

[0046] With the above technical solution, the multiple fixing blocks 130 and the fixing grooves 120 provide multi-point fixing, enhancing the stability and reliability of the connection between the front cover 200 and the fan frame 100. At the same time, the circumferentially spaced fixing blocks 130 and fixing grooves 120 make the stress more uniform, avoiding structural damage caused by excessive local stress.

[0047] In one of the embodiments, the fixing blocks 130 are arranged in a cylindrical shape.

[0048] With the above technical solution, the cylindrical fixing blocks 130 can more smoothly enter the fixing grooves 120, improving the assembly efficiency.

[0049] Reference is made to the accompanying drawings Figure 3 In one of the embodiments, the fixing groove 120 includes a clamping section 121 and an entry section 122, the entry section 122 connects the clamping section 121 and the end face of the front cover 200, and the fixing block 130 can enter the clamping section 121 through the entry section 122.

[0050] By the technical scheme, the entrance section 122 of the fixed clamping groove 120 is designed to provide a guiding effect for the fixed clamping block 130, so that the fixed clamping block 130 can enter the clamping section 121 more smoothly, and the assembly convenience is improved.

[0051] In one of the embodiments, the opening width of the entrance section 122 is arranged to increase from the position close to the clamping section 121 to the position far from the clamping section 121.

[0052] By the technical scheme, the opening width of the entrance section 122 is arranged to increase, so that the fixed clamping block 130 can enter the clamping groove more easily, and the fixed clamping block 130 has a certain adaptive space when entering the clamping groove, the requirement for precision during assembly is reduced, and the assembly convenience is further improved.

[0053] Reference is made to the accompanying drawings Figure 4 In one of the embodiments, the spray nozzle 110 is provided with a mist outlet channel 111 and a diffusion groove 112, the diffusion groove 112 is arranged on the side of the mist outlet channel 111 facing the front cover body 200, and the inner diameter of the diffusion groove 112 is arranged to increase from the position close to the mist outlet channel 111 to the position far from the mist outlet channel 111.

[0054] By the technical scheme, the design of the mist outlet channel 111 and the diffusion groove 112 of the spray nozzle 110 optimizes the spray effect, so that the spray is more uniform, and the use performance of the product is improved. At the same time, the increasing arrangement of the inner diameter of the diffusion groove 112 helps the water mist after atomization to diffuse better, and the cooling and humidifying effect of the spray fan is enhanced.

[0055] The utility model also provides a spray fan, including the front cover body quick detach structure of any one embodiment of the spray fan.

[0056] In the description of the present specification, the description of the terms "one embodiment", "certain embodiments", "illustrative embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0057] The above is only some embodiments of the utility model. For ordinary skilled persons in the art, without departing from the creative concept of the utility model, a number of modifications and improvements can be made, which are within the protection scope of the utility model.

Claims

1. A quick-release structure for the front cover of a spray fan, characterized in that, include: The fan frame (100) is provided with a spray nozzle (110), and the inner side wall of the fan frame (100) is also provided with one of a fixing slot (120) and a fixing block (130); The front cover (200) is provided with an arc groove (210), and the spray nozzle (110) can be inserted into the arc groove (210) and move within the arc groove (210). The outer side wall of the front cover (200) is also provided with another of a fixing slot (120) and a fixing block (130). When the spray nozzle (110) is aligned with one end of the arc groove (210), the fixing block (130) can simultaneously align with the entrance of the fixing slot (120), and the front cover (200) can also rotate relative to the fan frame (100) so that the spray nozzle (110) moves toward the other end of the arc groove (210), and the fixing block (130) enters the fixing slot (120) to engage, thereby fixing the front cover (200) and the fan frame (100).

2. The quick-release structure for the front cover of a spray fan according to claim 1, characterized in that, The number of spray nozzles (110) is at least two, and the at least two spray nozzles (110) are arranged at circumferential intervals along the fan frame (100); the number of arc grooves (210) is equal to the number of spray nozzles (110), and the arc grooves (210) are arranged at circumferential intervals along the front cover (200), and the spray nozzles (110) can be inserted into the corresponding arc grooves (210) respectively.

3. The quick-release structure for the front cover of a spray fan according to claim 2, characterized in that, The front cover (200) is also provided with reinforcing ribs (220), which are located between two adjacent arc grooves (210).

4. The quick-release structure for the front cover of a spray fan according to claim 1, characterized in that, The fan frame (100) is also provided with a mounting groove (140) on the side facing the front cover (200). The shape of the mounting groove (140) is adapted to the outer contour of the front cover (200), and the front cover (200) can be inserted into the mounting groove (140).

5. The quick-release structure for the front cover of a spray fan according to claim 1, characterized in that, The number of fixed blocks (130) and fixed slots (120) are both multiple. The multiple fixed blocks (130) are arranged at intervals along the circumference of the front cover (200), and the multiple fixed slots (120) are arranged at intervals along the circumference of the fan frame (100). The multiple fixed blocks (130) can be engaged with the corresponding fixed slots (120) respectively.

6. The quick-release structure for the front cover of a spray fan according to claim 1, characterized in that, The fixing block (130) is cylindrical.

7. The quick-release structure for the front cover of a spray fan according to claim 1, characterized in that, The fixed slot (120) includes a locking section (121) and an inlet section (122). The inlet section (122) connects the locking section (121) and the end face of the front cover (200). The fixed block (130) can enter the locking section (121) through the inlet section (122).

8. The quick-release structure for the front cover of a spray fan according to claim 7, characterized in that, The opening width of the inlet section (122) increases progressively from the engagement section (121) to the distance from the engagement section (121).

9. The quick-release structure for the front cover of a spray fan according to claim 1, characterized in that, The spray nozzle (110) is provided with a mist outlet channel (111) and a diffusion groove (112). The diffusion groove (112) is located on the side of the mist outlet channel (111) facing the front cover (200). The inner diameter of the diffusion groove (112) increases from the side closest to the mist outlet channel (111) to the side furthest from the mist outlet channel (111).

10. A spray fan, characterized in that, Includes the quick-release structure for the front cover of the spray fan as described in any one of claims 1-9.

Citation Information

Patent Citations

  • Water cooling fan

    CN219776058U