CN215170877U - Fan and mesh enclosure assembly - Google Patents

Abstract

The utility model relates to a fan and screen panel subassembly, screen panel subassembly include installed part and cover body structure, and the fan blade sets up in cover body structure, and in the second installation department of installed part wore to locate cover body structure's mounting hole for second limit structure spacing cooperation on the inner wall of first limit structure on the second installation department and mounting hole avoids the second installation department to rotate in the mounting hole, and can effectively mention the assembly and prevent slow-witted effect, improves the installation effectiveness. When the second installation department wears to locate in the mounting hole for first installation department is established with cover body structure through trip and draw-in groove card, further restricts the installed part to the direction activity of keeping away from cover body structure, makes the installed part stability assemble cover body structural. The driving piece is arranged on the mounting piece and connected to the fan blade through the driving hole in the second mounting portion and drives the fan blade to rotate. The fan and the mesh enclosure assembly are simple in assembly process, high in assembly efficiency and good in assembly stability, and assembly cost is effectively reduced.

Description

Fan and mesh enclosure assembly

Technical Field

The utility model relates to a fan technical field especially relates to fan and screen panel subassembly.

Background

The fan drives the fan blades to rotate through the driving piece so as to generate air flow, and the air flow is converted into wind to achieve the cooling effect. In the conventional art, the fan blade generally sets up in the screen panel subassembly, and the driving piece passes through the bolt and nut cooperation to be installed on the screen panel subassembly, and then leads to the installation of screen panel subassembly inconvenient, and takes place the condition such as the assembly does not target in place, screw thread dislocation inefficacy easily at the in-process of installation, influences the stability that the fan used.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the inconvenient and poor problem of installation stability of installation, provided a fan and screen panel subassembly, this fan and screen panel subassembly can reach simple to operate and install the good technological effect of stability.

A mesh enclosure assembly comprises an installation piece and a cover body structure, wherein the installation piece comprises a first installation part and a second installation part arranged on the first installation part, the first installation part is used for installing a driving piece, and a driving hole is formed in the second installation part; the fan blade is used for installing in the cover body structure, the cover body has seted up the mounting hole structurally, first installation department with among the cover body structure both, be provided with the trip on one of them, seted up the draw-in groove on the other, just be provided with first limit structure on the second installation department, be provided with second limit structure on the inner wall of mounting hole, the second installation department is worn to locate in the mounting hole, so that second limit structure can with the spacing cooperation of first limit structure, the trip card is located in the draw-in groove.

In one embodiment, the first limiting structure is a limiting protrusion, the first limiting structure is a limiting groove, and the limiting protrusion can penetrate through the limiting groove; or

The first limiting structure is a limiting groove, the first limiting structure is a limiting protrusion, and the limiting protrusion can penetrate through the limiting groove.

In one embodiment, the limiting protrusion is a non-circular protrusion, and the size of the limiting groove is matched with that of the limiting protrusion.

In one embodiment, the limiting protrusion is disposed on an inner wall of the mounting hole, and the limiting groove is opened on an outer wall of the second mounting portion.

In one embodiment, the hook and the second mounting portion are respectively disposed on one side of the first mounting portion facing the cover structure, and the surface of the first mounting portion facing the cover structure can abut against the cover structure.

In one embodiment, the number of the hooks is at least two, different hooks are arranged around the second installation part at intervals, the number of the clamping grooves is matched with that of the hooks, and each hook can be correspondingly clamped in one clamping groove.

In one embodiment, the cover structure includes a first cover and a second cover, the second cover is detachably disposed on the first cover, the first cover and the second cover enclose a receiving space for mounting the fan blade, the mounting hole is disposed on the first cover, the second limiting structure is disposed on the first cover, and one of the first mounting portion and the first cover is provided with the hook, and the other one is provided with the slot.

In one embodiment, the first mesh cover comprises a first mesh body, a first matching portion and a clamping portion, wherein the first matching portion is arranged at the edge of the first mesh body; the second mesh enclosure comprises a second mesh body, a second matching part and a limiting part, the second matching part and the limiting part are arranged at the edge of the second mesh body at intervals in the radial direction of the second mesh body, a limiting groove is formed in the limiting part, the first matching part can penetrate between the second matching part and the limiting part, the clamping part is arranged on one side, facing the limiting part, of the first matching part, so that the clamping part can be clamped in the limiting groove, and the second mesh body and the first mesh body can enclose the accommodating space; the mounting hole is formed in the first net body, the second limiting structure is arranged on the first net body, the first mounting portion and the first net body are arranged in the first mounting portion, the clamping hook is arranged on one of the first mounting portion and the first net body, and the clamping groove is formed in the other one of the first mounting portion and the first net body.

A fan comprises the mesh enclosure assembly, the fan blade and the driving piece, wherein the fan blade is arranged in the mesh enclosure structure; the driving piece is installed on the installation piece, the driving piece is connected to the fan blade through the driving hole, and the driving piece is used for driving the fan blade to rotate in the cover body structure.

In one embodiment, the fan is a floor fan.

Above-mentioned fan and screen panel subassembly sets up the fan blade in cover body structure, wears to locate cover body structure's mounting hole with the second installation department of installed part, because first limit structure sets up on the second installation department, and second limit structure sets up on the inner wall of mounting hole, and then can make first limit structure and the spacing cooperation of second limit structure, avoids the second installation department to rotate in the mounting hole. And utilize first limit structure and second limit structure can effectively mention the assembly and prevent slow-witted effect, improve the installation effectiveness. And when the second installation department wears to locate in the mounting hole for first installation department is established with cover body structure through trip and draw-in groove card, can further restrict the installed part to the direction activity of keeping away from cover body structure, makes the installed part stability assemble cover body structural. The driving piece is further arranged on the mounting piece and connected to the fan blade through the driving hole in the second mounting portion, and the fan blade can be driven to rotate. The fan and the mesh enclosure assembly are simple in assembly process, high in assembly efficiency and good in assembly stability, and assembly cost is effectively reduced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Furthermore, the drawings are not to scale of 1:1, and the relative dimensions of the various elements in the drawings are drawn only by way of example and not necessarily to true scale. In the drawings:

FIG. 1 is a schematic view of a mesh enclosure assembly according to an embodiment;

FIG. 2 is an exploded view of the screen assembly shown in FIG. 1;

FIG. 3 is a front view of the screen assembly shown in FIG. 1;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is an enlarged view at B of FIG. 1;

FIG. 6 is a schematic view of the mount of FIG. 3;

FIG. 7 is a schematic diagram illustrating a first mesh cover according to an embodiment;

FIG. 8 is an enlarged view at C of FIG. 7;

FIG. 9 is an enlarged view taken at D in FIG. 7;

FIG. 10 is a schematic view of a second mesh cover in an embodiment;

FIG. 11 is an enlarged view at E in FIG. 10;

fig. 12 is an enlarged view at F in fig. 10.

Description of reference numerals:

10. the guard assembly, 100, the installed part, 110, the first installation department, 120, the second installation department, 122, the drive hole, 130, the trip, 140, first limit structure, 210, the mounting hole, 220, the draw-in groove, 230, the second limit structure, 240, the first guard, 241, the first net body, 242, first cooperation portion, 243, the screens portion, 244, the screens groove, 245, first connecting hole, 246, the guide way, 250, the second guard, 251, the second net body, 252, the second cooperation portion, 253, spacing portion, 254, the spacing groove, 255, the fastening arch, 256, the second connecting hole, 257, the guide portion, 260, the supporting part.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides a fan, including a fan blade, a mesh enclosure assembly 10 and a driving member, wherein the fan blade is disposed in the mesh enclosure assembly 10, and the driving member is used for driving the fan blade to rotate in the mesh enclosure assembly 10 to output air.

Referring to fig. 1 and 2, in particular, the mesh enclosure assembly 10 includes an installation component 100 and a mesh enclosure structure, the installation component 100 includes a first installation portion 110 and a second installation portion 120 disposed on the first installation portion 110, and the second installation portion 120 is provided with a driving hole 122. The cover body has been seted up mounting hole 210 on the structure, first installation department 110 with among the cover body structure both, be provided with trip 130 on one of them, seted up draw-in groove 220 on the other, just be provided with first limit structure 140 on the second installation department 120, be provided with second limit structure 230 on the inner wall of mounting hole 210, second installation department 120 wears to locate in the mounting hole 210, so that second limit structure 230 can with the spacing cooperation of first limit structure 140, trip 130 card is located in the draw-in groove 220.

The fan blade is installed in the cover body structure, the driving piece is installed on the installation piece 100, the driving piece is connected to the fan blade through the driving hole 122, and the driving piece is used for driving the fan blade to rotate in the cover body structure.

Above-mentioned fan and screen panel subassembly 10 sets up the fan blade in cover body structure, wears to locate cover body structure's mounting hole 210 with the second installation department 120 of installed part 100 in, because first limit structure 140 sets up on second installation department 120, second limit structure 230 sets up on the inner wall of mounting hole 210, and then can make first limit structure 140 and the spacing cooperation of second limit structure 230, avoids second installation department 120 internal rotation at mounting hole 210. And the first limiting structure 140 and the second limiting structure 230 can effectively play a role in assembly fool-proofing, and the installation efficiency is improved. And when the second mounting part 120 is arranged in the mounting hole 210 in a penetrating manner, the first mounting part 110 and the cover body structure are clamped by the clamping hook 130 and the clamping groove 220, so that the mounting part 100 can be further limited to move in a direction away from the cover body structure, and the mounting part 100 is stably assembled on the cover body structure. The driving member is further disposed on the mounting member 100, and the driving member is connected to the fan blade through the driving hole 122 of the second mounting portion 120 and can drive the fan blade to rotate. The fan and mesh enclosure assembly 10 is simple in assembly process, high in assembly efficiency and good in assembly stability, and assembly cost is effectively reduced.

Referring to fig. 2 to 4, in an embodiment, the hook 130 and the second mounting portion 120 are respectively disposed on a side of the first mounting portion 110 facing the cover structure, and a surface of the first mounting portion 110 facing the cover structure can abut against the cover structure. Specifically, the slot 220 is open on the cover structure. After the second mounting portion 120 is inserted into the mounting hole 210, the first mounting portion 110 can abut against the cover structure, so that the hook 130 on the first mounting portion 110 is correspondingly engaged with the engaging groove 220.

In other embodiments, the slot 220 may also be disposed on the surface of the first mounting portion 110 facing the cover structure, and the hook 130 is disposed on the cover structure, as long as the hook 130 and the slot 220 can be disposed.

In an embodiment, the number of the hooks 130 is at least two, different hooks 130 are arranged around the second mounting portion 120 at intervals, the number of the slots 220 is matched with the number of the hooks 130, and each hook 130 can be correspondingly engaged in one slot 220. The stability of the installation part 100 on the cover structure can be effectively improved by the cooperation of the at least two hooks 130 and the slots 220. For example, in the present embodiment, there are two hooks 130, and the two hooks 130 are spaced around the second mounting portion 120. In other embodiments, the number of the hooks 130 may be three, four, or other numbers.

Referring to fig. 1, 5 and 6, in an embodiment, the first limiting structure 140 is a limiting protrusion, the first limiting structure 140 is a limiting groove, and the limiting protrusion can penetrate through the limiting groove. In another embodiment, the first position-limiting structure 140 is a position-limiting groove, and the first position-limiting structure 140 is a position-limiting protrusion, and the position-limiting protrusion can be inserted into the position-limiting groove. Through the cooperation of spacing groove and spacing arch, can effectively restrict second installation department 120 at mounting hole 210 internal rotation.

In one embodiment, the limiting protrusion is a non-circular protrusion, and the size of the limiting groove is matched with that of the limiting protrusion. The mounting position of the second mounting portion 120 in the mounting hole 210 can be further restricted by the fitting of the non-circular restricting protrusion and the restricting groove. In other embodiments, the limiting protrusion may also be a protrusion structure with other shapes, as long as the limiting protrusion can be matched with the limiting groove to limit the second mounting portion 120.

In this embodiment, the limiting protrusion is one, and one limiting protrusion can correspondingly penetrate through the limiting groove. In another embodiment, the number of the limiting protrusions can be at least two, the number of the limiting grooves is matched with that of the limiting protrusions, and each limiting protrusion can correspondingly penetrate through one limiting groove.

In an embodiment, the limiting protrusion is disposed on an inner wall of the mounting hole 210, and the limiting groove is disposed on an outer wall of the second mounting portion 120. After the second mounting portion 120 is inserted into the mounting hole 210, the limiting protrusion is inserted into the limiting groove. Or, the limiting protrusion is disposed on the outer wall of the second mounting portion 120, and the limiting groove is disposed on the inner wall of the mounting hole 210.

Referring to fig. 2, 7 and 10, in an embodiment, the cover structure includes a first cover 240 and a second cover 250, the second cover 250 is detachably disposed on the first cover 240, an accommodating space for mounting the fan blade is defined by the first cover 240 and the second cover 250, the mounting hole 210 is disposed on the first cover 240, the second limiting structure 230 is disposed on the first cover 240, and one of the first mounting portion 110 and the first cover 240 is provided with the hook 130, and the other is provided with the slot 220. Through first screen panel 240 for dismantling second screen panel 250, be convenient for overhaul the fan blade and change.

Referring to fig. 7, 8, 10 and 11, in an embodiment, the first mesh cover 240 includes a first mesh body 241, a first matching portion 242 and a clamping portion 243, and the first matching portion 242 is disposed at an edge of the first mesh body 241. The second mesh cover 250 includes a second mesh body 251, a second engaging portion 252 and a limiting portion 253, the second engaging portion 252 and the limiting portion 253 are disposed at an edge of the second mesh body 251 at an interval in a radial direction of the second mesh body 251, a limiting groove 254 is disposed on the limiting portion 253, the first engaging portion 242 can be disposed between the second engaging portion 252 and the limiting portion 253 in a penetrating manner, the positioning portion 243 is disposed on a side of the first engaging portion 242 facing the limiting portion 253, so that the positioning portion 243 can be positioned in the limiting groove 254, and the second mesh body 251 and the first mesh body 241 can enclose the accommodating space.

The mounting hole 210 is disposed on the first net body 241, the second limiting structure 230 is disposed on the first net body 241, and one of the first mounting portion 110 and the first net body 241 is disposed with the hook 130, and the other is disposed with the slot 220.

The first mesh enclosure 240 is disposed on the second mesh enclosure 250, so that the first engaging portion 242 is disposed between the second engaging portion 252 and the limiting portion 253, and the deformation of the first engaging portion 242 and the second engaging portion 252 in the radial direction can be effectively limited by the engagement of the second engaging portion 252 and the limiting portion 253, so that the relative position relationship between the second engaging portion 252 and the second engaging portion 252 is changed little, and the stability of the engagement between the first mesh enclosure 240 and the second mesh enclosure 250 in the radial direction is ensured. Meanwhile, the positioning portion 243 of the first mesh enclosure 240 is engaged with the positioning groove 254 of the positioning portion 253, and the positioning groove 254 and the positioning portion 243 are engaged with each other, so that the movement of the first mesh enclosure 240 relative to the second mesh enclosure 250 along the axial direction and the circumferential direction can be further limited, and the stability of the first mesh enclosure 240 on the second mesh enclosure 250 can be further ensured.

In an embodiment, the first matching portion 242 is an annular structure, and the annular first matching portion 242 is arranged around the edge of the first net body 241. Specifically, an annular edge of the first engaging portion 242 is disposed at an edge of the first net body 241, and the locking portion 243 is disposed on an inner annular surface or an outer annular surface of the first engaging portion 242.

In an embodiment, the second matching portion 252 is an annular structure, and the annular second matching portion 252 is arranged around an edge of the second net body 251. Specifically, an annular edge of the second fitting portion 252 is disposed at the edge of the second net body 251, and the position-limiting portion 253 is disposed at one side of an inner annular surface or one side of an outer annular surface of the second fitting portion 252.

Referring to fig. 8 and 11, in an embodiment, a fastening protrusion 255 is disposed on an inner wall of the limiting groove 254 facing and/or away from the second mesh cover 250, and the fastening protrusion 255 can abut against the retaining portion 243. By providing the fastening protrusion 255 on the inner wall of the limit groove 254 to abut against the positioning portion 243, the stability of the positioning portion 243 clamped in the limit groove 254 can be effectively improved. In this embodiment, a fastening protrusion 255 is disposed on an inner wall of the limiting groove 254 facing the second net body 251.

Specifically, the outer wall of the locking portion 243 has a locking groove 244 formed thereon, and the fastening protrusion 255 can be locked in the locking groove 244. The stability of the engagement of the engaging portion 243 in the retaining groove 254 can be further improved by the engagement of the engaging groove 244 with the fastening projection 255.

In one embodiment, in the circumferential direction of the second net body 251, the distance between the position-limiting portion 253 and the second matching portion 252 tends to increase in a direction away from the position-limiting groove 254. When the positioning device is installed, the pair of clamping portions 243 is located at a position where the distance between the second matching portion 252 and the limiting portion 253 is large, so that the first matching portion 242 and the clamping portion 243 can be inserted between the second matching portion 252 and the limiting portion 253, the first matching portion 242 drives the clamping portion 243 to rotate towards the limiting groove 254, and the clamping portion 243 can be gradually squeezed into the limiting groove 254 and inserted into the limiting groove 254.

In one embodiment, the position-limiting portion 253 has a plate-shaped structure, and the portion of the position-limiting portion 253 with the position-limiting groove 254 is bent toward the second matching portion 252, so that the distance between the portion of the position-limiting portion 253 with the position-limiting groove 254 and the second matching portion 252 is smaller than the sum of the thicknesses of the positioning portion 243 and the first matching portion 242 in the radial direction. Because the first engaging portion 242 and the positioning portion 243 are disposed between the second engaging portion 252 and the positioning portion 253, when the positioning portion 243 moves to a position aligned with the positioning groove 254, the positioning portion 243 can effectively penetrate through the positioning groove 254, thereby ensuring the stability of the positioning portion 243 clamped in the positioning groove 254.

Referring to fig. 9 and 12, in an embodiment, the first matching portion 242 is provided with a first connection hole 245, and the first connection hole 245 and the positioning portion 243 are disposed at intervals along the circumferential direction of the first net body 241. The second matching portion 252 is provided with a second connecting hole 256, the second connecting hole 256 and the limiting portion 253 are arranged at intervals along the circumferential direction of the second net body 251, and the second connecting hole 256 can be correspondingly communicated with the first connecting hole 245. When the first fitting portion 242 is mounted, after the positioning portion 243 is clamped in the limiting groove 254, the second connecting hole 256 is correspondingly communicated with the first connecting hole 245, so that the fastening screw is conveniently inserted into the first connecting hole 245 and the second connecting hole 256, and the first fitting portion 242 is fixed on the second fitting portion 252, thereby ensuring the connection stability of the first fitting portion 242 and the second fitting portion 252.

In an embodiment, a guide groove 246 is disposed on a side of the first matching portion 242 facing the second matching portion 252, the first connection hole 245 is opened on a bottom wall of the guide groove 246, a guide portion 257 is disposed on a side of the second matching portion 252 facing the first matching portion 242, the second connection hole 256 is snapped on the guide portion 257, and the guide portion 257 can be inserted into the guide groove 246, so that the second connection hole 256 and the first connection hole 245 are correspondingly communicated. When the locking groove 244 is locked in the stopper groove 254, the guide portion 257 is located in the guide groove 246. The stability of the connection of the first mating portion 242 and the second mating portion 252 can be further ensured by providing the mating of the guide groove 246 and the guide portion 257.

In another embodiment, a guide portion is disposed on a side of the first matching portion 242 facing the second matching portion 252, and the first connection hole 245 is opened on the guide portion. One side of the second matching portion 252 facing the first matching portion 242 is provided with a guide groove, the second connection hole 256 is opened on the bottom wall of the guide groove, and the guide portion can penetrate through the guide groove, so that the second connection hole 256 is correspondingly communicated with the first connection hole 245.

Specifically, the guide groove penetrates through the second matching portion 252 to form an insertion opening at a side opposite to the second net body 251, an inner wall of the guide groove adjacent to the insertion opening is obliquely arranged to form a guide surface, and the guide surface 1 is arranged towards the insertion opening.

In an embodiment, the cover structure further includes a supporting portion 260, a third connecting hole is formed in the supporting portion 260, the supporting portion 260 is disposed on one side of the first matching portion 242 opposite to the second matching portion 252 or the supporting portion 260 is disposed on one side of the second matching portion 252 opposite to the first matching portion 242, and the first connecting hole 245 and the second connecting hole 256 are correspondingly communicated with the third connecting hole. Since the thickness of the first and second fitting portions 242 and 252 in the radial direction is small, the support portion 260 can be provided for the connection support of the fastening screw. In the present embodiment, the supporting portion 260 is integrally formed on the first matching portion 242.

In one embodiment, the first mesh cap 240 is a front mesh cap, and the second mesh cap 250 is a rear mesh cap. In another embodiment, the second mesh cap 250 is a front mesh cap, and the first mesh cap 240 is a rear mesh cap.

In one embodiment, the fan is a floor fan. In other embodiments, the fan may also be a ceiling fan, a table fan, a wall fan, a ceiling fan, an air conditioning fan, or other type of fan.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (10)

1. The mesh enclosure assembly, wherein the mesh enclosure assembly comprises:

the mounting piece comprises a first mounting part and a second mounting part arranged on the first mounting part, the first mounting part is used for mounting the driving piece, and the second mounting part is provided with a driving hole; and

the cover body structure, cover the internal fan blade that is used for installing of body structure, cover the structural mounting hole of having seted up of body, first installation department with cover body structure is provided with the trip on one of them, has seted up the draw-in groove on the other, just be provided with first limit structure on the second installation department, be provided with second limit structure on the inner wall of mounting hole, the second installation department wears to locate in the mounting hole, so that second limit structure can with the spacing cooperation of first limit structure, the trip card is located in the draw-in groove.

2. The screen assembly of claim 1, wherein the first limiting structure is a limiting protrusion, the first limiting structure is a limiting groove, and the limiting protrusion is capable of being inserted into the limiting groove; or

The first limiting structure is a limiting groove, the first limiting structure is a limiting protrusion, and the limiting protrusion can penetrate through the limiting groove.

3. The screen assembly of claim 2, wherein the retaining projection is a non-circular projection, and the size of the retaining groove matches the size of the retaining projection.

4. The screen assembly of claim 3, wherein the limiting protrusion is disposed on an inner wall of the mounting hole, and the limiting groove is disposed on an outer wall of the second mounting portion.

5. The screen assembly as set forth in any one of claims 1-4, wherein the hook and the second mounting portion are respectively disposed on a side of the first mounting portion facing the cover structure, and a surface of the first mounting portion facing the cover structure is capable of abutting against the cover structure.

6. The screen panel assembly as set forth in claim 5, wherein the number of the hooks is at least two, different hooks are spaced around the second mounting portion, the number of the slots matches the number of the hooks, and each hook is correspondingly engaged with one of the slots.

7. The cover assembly according to any one of claims 1 to 4, wherein the cover structure includes a first cover and a second cover, the second cover is detachably disposed on the first cover, the first cover and the second cover enclose a receiving space for mounting the fan blade, the mounting hole is disposed on the first cover, the second limiting structure is disposed on the first cover, and one of the first mounting portion and the first cover is disposed with the hook, and the other is disposed with the slot.

8. The screen assembly of claim 7, wherein the first screen includes a first screen body, a first mating portion and a detent portion, the first mating portion being disposed at an edge of the first screen body; the second mesh enclosure comprises a second mesh body, a second matching part and a limiting part, the second matching part and the limiting part are arranged at the edge of the second mesh body at intervals in the radial direction of the second mesh body, a limiting groove is formed in the limiting part, the first matching part can penetrate between the second matching part and the limiting part, the clamping part is arranged on one side, facing the limiting part, of the first matching part, so that the clamping part can be clamped in the limiting groove, and the second mesh body and the first mesh body can enclose the accommodating space; the mounting hole is formed in the first net body, the second limiting structure is arranged on the first net body, the first mounting portion and the first net body are arranged in the first mounting portion, the clamping hook is arranged on one of the first mounting portion and the first net body, and the clamping groove is formed in the other one of the first mounting portion and the first net body.

9. A fan, characterized in that the fan comprises:

the screen assembly of any one of claims 1-8;

the fan blade is arranged in the cover body structure; and

the driving piece is installed on the installation piece, the driving piece is connected to the fan blade through the driving hole, and the driving piece is used for driving the fan blade to rotate in the cover body structure.

10. The fan of claim 9, wherein the fan is a floor fan.

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