Fan mesh enclosure convenient to assemble and disassemble
By designing downward-opening and upward-opening clips on the fan guard, combined with screw connections, the problems of difficult quick installation and easy loss of screws in existing fan guards are solved, realizing a convenient assembly and disassembly process.
Patent Information
- Application Number
- CN202422996786.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing fan covers are difficult to align and install quickly, and screws are easily lost and inconvenient to operate.
It adopts a front and rear mesh cover design. The front mesh cover has multiple downward-opening buckles that fasten to the upper edge of the rear mesh cover, and the lower edge of the rear mesh cover has upward-opening buckles that fasten to the lower edge of the front mesh cover. Combined with screw connection, it can achieve quick positioning and locking.
It enables quick installation and removal of the fan guard, reduces the risk of lost screws, and improves installation efficiency and ease of operation.
Smart Images

Figure CN223498274U_ABST
Abstract
Description
[Technical Field]
[0001] This utility model relates to a fan guard that is easy to install and remove. [Background Technology]
[0002] Existing fan covers typically use multiple screws, mesh clamps with screws, or movable clips to lock the front and rear covers. This presents problems such as difficulty in quickly aligning the front and rear covers, and the movable clips being too tight for easy installation. Additionally, the screws and nuts are too thin and are easy to lose, and are difficult to operate. [Utility Model Content]
[0003] This utility model overcomes the shortcomings of the prior art and provides a fan guard that is simple to process, low in cost, has low wind resistance and noise, high strength, and is easy to install and disassemble. To achieve the above objectives, this utility model adopts the following technical solution:
[0004] A fan guard that is easy to install and remove is characterized in that it includes a front guard and a rear guard. The upper edge of the front guard is provided with multiple front guard clips with downward openings, which are respectively fastened to the upper edge of the rear guard. The lower edge of the rear guard is provided with multiple rear guard clips with upward openings, which are respectively fastened to the lower edge of the front guard and support it. The bottom of the front guard is provided with a front guard circular hole, and the bottom of the rear guard is provided with a rear guard threaded hole corresponding to the front guard circular hole. The front guard circular hole and the rear guard threaded hole are connected by screws.
[0005] The fan guard described above, which is easy to install and remove, is characterized in that: the side of the front mesh clip opening and the side of the rear mesh clip opening are respectively provided with outwardly bent edges.
[0006] The fan grille described above is characterized in that: the front grille is provided with three buckles, one of which is located at the top edge of the front grille, and the other two are located on both sides of the upper edge of the front grille.
[0007] The fan grille described above, which is easy to install and remove, is characterized in that: the front grille clips are symmetrically arranged on both sides of the upper edge of the front grille.
[0008] The fan guard described above is characterized in that: the rear guard is provided with two rear guard clips, which are respectively located on both sides of the lower edge of the rear guard.
[0009] The fan guard described above, which is easy to install and remove, is characterized by: rear guard clips symmetrically arranged on both sides of the lower edge of the rear guard.
[0010] The fan guard described above is characterized in that: the round hole of the front guard is located at the middle of the lower edge of the front guard, and the threaded hole of the rear guard is located at the middle of the lower edge of the rear guard.
[0011] The fan guard described above, which is easy to install and remove, is characterized in that: a handle is provided on the upper rear side of the rear guard.
[0012] The fan guard described above is characterized in that: a through hole for installing a fan motor is provided in the middle of the rear guard.
[0013] The fan guard described above, which is easy to install and remove, is characterized in that: the through hole of the rear guard is a gourd-shaped hole.
[0014] The beneficial effects of this utility model are:
[0015] This utility model has three buckles on the upper edge of the front net cover and two buckles on the lower edge of the rear net cover. The top of the front net buckle is marked with a dot, which aligns with the top edge of the rear net cover. The front and rear net covers can be quickly positioned and installed by the engagement of the front and rear net buckles. Finally, a screw is used to lock the front and rear net covers, which can achieve quick assembly and disassembly. [Image Description]
[0016] Figure 1 This is one of the schematic diagrams of this utility model;
[0017] Figure 2 This is an exploded view of the present invention;
[0018] Figure 3 This is the second schematic diagram of the present invention. [Detailed Implementation]
[0019] The technical solutions in the embodiments of this utility model will now be clearly and completely described in conjunction with the accompanying drawings.
[0020] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of this utility model are only used to explain the relative positional relationship and movement of the components in a specific posture (as shown in the attached figure). If the specific posture changes, the directional indication will also change accordingly. Furthermore, descriptions involving "preferred," "second-best," etc., in this utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined as "preferred" or "second-best" may explicitly or implicitly include at least one of those features.
[0021] like Figure 1-3As shown, a fan guard that is easy to install and remove includes a front guard 1 and a rear guard 2. The upper edge of the front guard 1 is provided with multiple front guard clips 3, which are set downward and respectively fasten to the upper edge of the rear guard 2. The lower edge of the rear guard 2 is provided with multiple rear guard clips 4, which are set upward and respectively fasten to the lower edge of the front guard 1 for support. The bottom of the front guard 1 is provided with a front guard circular hole 5, and the bottom of the rear guard 2 is provided with a rear guard threaded hole 6 corresponding to the front guard circular hole 5. The front guard circular hole 5 and the rear guard threaded hole 6 are connected by screws. During installation, simply assemble the front mesh cover 1 onto the rear mesh cover 2 from top to bottom, ensuring that the front mesh clips 3 on the front mesh cover 1 are engaged with the upper edge of the rear mesh cover 2, and that the rear mesh clips 4 on the rear mesh cover 2 are engaged with the lower edge of the front mesh cover 1. At this point, the front mesh cover 1 is hooked onto the rear mesh cover 2 via the front mesh clips 3, and the rear mesh clips 4 support the front mesh cover 1 via the rear mesh clips 4. During the process of assembling the front mesh cover 1 onto the rear mesh cover 2 from top to bottom, each of the front mesh clips 3 and rear mesh clips 4 serves to position the front mesh cover 1 and the rear mesh cover 2 relative to each other, allowing for quick positioning and installation. Finally, the front mesh cover 1 and the rear mesh cover 2 are locked together by connecting the front mesh round hole 5 and the rear mesh threaded hole 6 with a screw.
[0022] like Figure 1-3 As shown, the three buckle openings 3 on the front net and the two buckle openings 4 on the rear net are respectively provided with outwardly bent edges 7, which facilitates fastening and connection with the edges of the rear net cover 2 and the front net cover 1 respectively.
[0023] like Figure 1-3 As shown, the front mesh cover 1 is provided with three front mesh clips 3. One front mesh clip 3 is located at the top edge of the front mesh cover 1, and the other two front mesh clips 3 are located on both sides of the upper edge of the front mesh cover 1, and the front mesh clips 3 located on both sides of the upper edge of the front mesh cover 1 are symmetrically arranged. The rear mesh cover 2 is provided with two rear mesh clips 4. The two rear mesh clips 4 are located on both sides of the lower edge of the rear mesh cover 2, and the rear mesh clips 4 located on both sides of the lower edge of the rear mesh cover 2 are symmetrically arranged, which can play a role in quick positioning and installation and even force distribution.
[0024] like Figure 1-3 As shown, the front mesh circular hole 5 is located at the middle of the lower edge of the front mesh cover 1, and the rear mesh threaded hole 6 is located at the middle of the lower edge of the rear mesh cover 2, so as to facilitate quick alignment of the front mesh circular hole 5 and the rear mesh threaded hole 6.
[0025] like Figure 1-3 As shown, a handle 8 is provided on the upper rear side of the rear mesh cover 2 for easy removal of the mobile fan.
[0026] like Figure 2As shown, the rear mesh cover has a through hole 9 in the middle for installing the fan motor. This through hole 9 is a loop hole, which allows for faster installation without requiring the removal of too many screws.
[0027] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.
Claims
1. A fan guard that is easy to install and remove, characterized in that: It includes a front mesh cover (1) and a rear mesh cover (2). The upper edge of the front mesh cover (1) is provided with multiple front mesh buckles (3), which are set downward and are respectively fastened to the upper edge of the rear mesh cover (2). The lower edge of the rear mesh cover (2) is provided with multiple rear mesh buckles (4), which are set upward and are respectively fastened to the lower edge of the front mesh cover (1) for support. The bottom of the front mesh cover (1) is provided with a front mesh round hole (5), and the bottom of the rear mesh cover (2) is provided with a rear mesh threaded hole (6) that is respectively set to correspond to the front mesh round hole (5). The front mesh round hole (5) and the rear mesh threaded hole (6) are connected by screws.
2. The fan guard that is easy to install and remove according to claim 1, characterized in that: The front mesh buckle (3) opening side and the rear mesh buckle (4) opening side are respectively provided with outward bending edges (7).
3. The fan guard that is easy to install and remove according to claim 1, characterized in that: The front mesh cover (1) is provided with three front mesh buckles (3), one of which is located at the top edge of the front mesh cover (1), and the other two are located on the upper edge of the front mesh cover (1) on both sides.
4. A fan guard that is easy to install and remove according to claim 3, characterized in that: The front mesh clips (3) are symmetrically arranged on both sides of the upper edge of the front mesh cover (1).
5. A fan guard that is easy to install and remove according to claim 1, characterized in that: The rear net cover (2) is provided with two rear net buckles (4), which are respectively located on both sides of the lower edge of the rear net cover (2).
6. A fan guard that is easy to install and remove according to claim 5, characterized in that: The rear net buckles (4) are symmetrically arranged on both sides of the lower edge of the rear net cover (2).
7. A fan guard that is easy to install and remove according to claim 5, characterized in that: The front mesh round hole (5) is located at the middle of the lower edge of the front mesh cover (1), and the rear mesh threaded hole (6) is located at the middle of the lower edge of the rear mesh cover (2).
8. A fan guard that is easy to install and remove according to claim 1, characterized in that: The rear net cover (2) has a handle (8) on the upper rear side.
9. A fan guard that is easy to install and remove according to claim 1, characterized in that: The rear guard (2) has a through hole (9) in the middle for installing the fan motor.
10. A fan guard that is easy to install and remove according to claim 9, characterized in that: The through hole (9) of the rear mesh cover is a gourd-shaped hole.