CN221074785U - Fan net cover assembly and fan - Google Patents

Abstract

The application relates to a fan mesh enclosure assembly and a fan, wherein the fan mesh enclosure assembly comprises a front mesh enclosure, a rear mesh enclosure and a connecting piece, a first end and a second end are arranged at the connecting piece along the length direction, the first end of the connecting piece is rotationally connected with the edge of one of the front mesh enclosure and the rear mesh enclosure, a first clamping part is arranged on the peripheral side wall of the other one of the front mesh enclosure and the rear mesh enclosure, a second clamping part which is adapted to the first clamping part is arranged on the inner side of the second end of the connecting piece, a handheld part is further arranged at the second end of the connecting piece, and the handheld part protrudes away from the second clamping part. According to the application, the front mesh enclosure and the rear mesh enclosure are connected through the connecting piece, when the front mesh enclosure and the rear mesh enclosure are installed, an operator does not need to bend over to enable the sight line to be flush with the groove, the operator does not need to see whether the mounting holes of the front mesh enclosure and the rear mesh enclosure for mounting bolts are aligned or not through the groove, and the convenience of the installation amount is improved; the detached bolts are taken out of the grooves without tools, so that the convenience of detachment is improved.

Description

Fan net cover assembly and fan

Technical Field

The application relates to the field of household appliances, in particular to a fan mesh enclosure assembly and a fan.

Background

With the continuous improvement of living standard, the fan becomes an indispensable household appliance for people. After long-time use, dust or filth can be accumulated at the fan head, and the net cover at the fan head needs to be disassembled so as to clean the fan head.

The fan screen panel of fan head department includes preceding screen panel and back screen panel and is used for connecting the bolt of preceding screen panel and back screen panel, and during the installation, the bolt passes the edge of back screen panel and with the marginal threaded connection of preceding screen panel along the axial of fan head to be connected preceding screen panel and back screen panel. In order to install the bolts, a groove for the bolts to pass through is formed in the rear net cover.

However, when the front net cover and the rear net cover are mounted, an operator needs to bend over to enable the sight line to be flush with the groove, and then see whether mounting holes of the front net cover and the rear net cover for mounting bolts are aligned or not through the groove, so that the mounting is inconvenient; when the front net cover and the rear net cover are disassembled, the disassembled bolts are taken out of the grooves by means of tools, and the bolts cannot be directly taken out, so that the disassembly is inconvenient.

Disclosure of utility model

The application aims to provide a fan mesh enclosure assembly and a fan, wherein a front mesh enclosure is connected with a rear mesh enclosure through a connecting piece, when the fan mesh enclosure assembly is installed, an operator is not required to bend over to enable sight lines to be flush with grooves, the operator is not required to see whether mounting holes of the front mesh enclosure and the rear mesh enclosure for mounting bolts are aligned or not through the grooves, and convenience of installation is improved; the detached bolts are taken out of the grooves without tools, so that the convenience of detachment is improved.

Therefore, in a first aspect, an embodiment of the present application provides a fan guard assembly, including a front guard, a rear guard, and a connecting member, where the connecting member is provided with a first end and a second end along a length direction, the first end of the connecting member is rotationally connected with an edge of one of the front guard and the rear guard, a first clamping portion is provided on a peripheral side wall of the other one of the front guard and the rear guard, a second clamping portion adapted to the first clamping portion is provided on an inner side of the second end of the connecting member, and a handheld portion is further provided on the second end of the connecting member, and is protruded away from the second clamping portion.

In one possible implementation, the hand-held portion is arranged in an arc.

In one possible implementation, either one of the first engaging portion and the second engaging portion is a bayonet, and the other is a buckle.

In one possible implementation manner, the first clamping portion is a buckle, the second clamping portion is a bayonet, the connecting piece is provided with an observation window, and one end, away from the connecting piece, of the first clamping portion is bent towards the observation window.

In one possible implementation, the front mesh enclosure or the rear mesh enclosure provided with the first engagement portion is provided with a positioning groove, and the connecting piece is adapted to the positioning groove.

In one possible implementation manner, the device further comprises a locking piece, wherein one end of the locking piece penetrates through the connecting piece along the radial direction of the front mesh enclosure, and the other end of the locking piece is in threaded connection with the front mesh enclosure or the rear mesh enclosure provided with the first clamping part.

In one possible implementation manner, a boss is disposed on a surface of the connecting piece, which faces away from the second clamping portion, and the locking piece passes through the boss and abuts against the boss.

In one possible implementation manner, the front mesh enclosure is provided with a first positioning piece, the rear mesh enclosure is provided with a second positioning piece, and the first positioning piece and the second positioning piece are clamped and positioned.

In one possible implementation manner, one of the first positioning piece and the second positioning piece is provided with a clamping groove, and the other one is a clamping block.

In a second aspect, an embodiment of the present application provides a fan, including a fan guard assembly as described in any one of the above.

According to the fan mesh enclosure assembly and the fan provided by the embodiment of the application, the fan mesh enclosure assembly comprises the front mesh enclosure, the rear mesh enclosure and the connecting piece, the connecting piece is provided with the first end and the second end along the length direction, the first end of the connecting piece is rotationally connected with the edge of one of the front mesh enclosure and the rear mesh enclosure, the peripheral side wall of the other one of the front mesh enclosure and the rear mesh enclosure is provided with the first clamping part, the inner side of the second end of the connecting piece is provided with the second clamping part which is adaptive to the first clamping part, the second end of the connecting piece is also provided with the handheld part, and the handheld part is protruded away from the second clamping part. According to the application, the front mesh enclosure and the rear mesh enclosure are connected through the connecting piece, so that an operator is not required to bend over to enable the sight line to be flush with the groove during installation, and is not required to see whether the mounting holes of the front mesh enclosure and the rear mesh enclosure for mounting bolts are aligned or not through the groove, thereby improving the convenience of the installation amount; the detached bolts are taken out of the grooves without tools, so that the convenience of detachment is improved. The first end of the connecting piece is rotationally connected with the edge of the front screen or the rear screen, and the front screen and the rear screen are not separated from the fan screen when being separated, so that the possibility of losing the connecting piece is avoided.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.

Fig. 1 shows a schematic structural diagram of a fan guard assembly according to an embodiment of the present application;

Fig. 2 shows an enlarged view of the portion a shown in fig. 1;

fig. 3 shows an exploded view of a fan guard assembly according to an embodiment of the present application.

Reference numerals illustrate:

1. a front mesh enclosure; 11. a first positioning member; 2. a rear mesh enclosure; 21. a second positioning member; 3. a connecting piece; 31. a second engaging portion; 32. a hand-held part; 33. an observation window; 34. a boss; 4. a first engagement portion; 41. a positioning groove; 5. and a locking piece.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "upper," "above," "front," "rear," and the like, may be used herein to describe one element's or feature's relative positional relationship or movement to another element's or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figure experiences a position flip or a change in attitude or a change in state of motion, then the indications of these directivities correspondingly change, for example: an element described as "under" or "beneath" another element or feature would then be oriented "over" or "above" the other element or feature. Accordingly, the example term "below … …" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

Fig. 1 shows a schematic structural diagram of a fan guard assembly according to an embodiment of the present application, and fig. 2 shows an enlarged view of a portion a shown in fig. 1.

As shown in fig. 1 to 2, an embodiment of the present application provides a fan guard assembly, which includes a front guard 1, a rear guard 2, and a connecting member 3, wherein the connecting member 3 is provided with a first end and a second end along a length direction, the first end of the connecting member 3 is rotatably connected with an edge of one of the front guard 1 and the rear guard 2, a first engaging portion 4 is provided on a peripheral side wall of the other of the front guard 1 and the rear guard 2, a second engaging portion 31 adapted to the first engaging portion 4 is provided on an inner side of the second end of the connecting member 3, a handheld portion 32 is further provided on the second end of the connecting member 3, and the handheld portion 32 protrudes away from the second engaging portion 31.

It should be understood that the fan guard assembly includes a front guard 1 and a rear guard 2, the front guard 1 and the rear guard 2 cooperate with each other to enclose an inner cavity for installing the fan blades, and the shapes of the front guard 1 and the rear guard 2 are not limited by the present application, and in one example, the cross sections of the front guard 1 and the rear guard 2 are circular.

The fan guard assembly further includes a connector 3, the connector 3 being provided with a first end and a second end along a length direction.

In one example, the first end of the connecting piece 3 is rotatably connected with the edge of the front net cover 1, and a rotating shaft can be arranged at the first end of the connecting piece 3, and the first end of the connecting piece 3 is connected with the front net cover 1 through the rotating shaft; the first end of the connecting piece 3 may be made of the same material as the edge of the front mesh enclosure 1 through integral molding, and the thickness of the first end of the connecting piece 3 is smaller than the thickness of other parts of the connecting piece 3, so that the connecting piece 3 can rotate relative to the front mesh enclosure 1. The peripheral side wall of the rear net cover 2 is provided with a first clamping part 4, the inner side of the second end of the connecting piece 3 is provided with a second clamping part 31 which is adapted to the first clamping part 4, and when the first clamping part 4 is clamped with the second clamping part 31, the connecting piece 3 connects the front net cover 1 and the rear net cover 2.

In one example, the first end of the connecting piece 3 is rotatably connected with the edge of the rear net cover 2, and a rotating shaft can be arranged at the first end of the connecting piece 3, and the first end of the connecting piece 3 is connected with the rear net cover 2 through the rotating shaft; the first end of the connecting piece 3 may be made of the same material as the edge of the rear mesh enclosure 2 and formed by integral molding, and the thickness of the first end of the connecting piece 3 is smaller than the thickness of other parts of the connecting piece 3, so that the connecting piece 3 can rotate relative to the rear mesh enclosure 2. The circumference wall of the front net cover 1 is provided with a first clamping part 4, the inner side of the second end of the connecting piece 3 is provided with a second clamping part 31 which is adapted to the first clamping part 4, and when the first clamping part 4 is clamped with the second clamping part 31, the connecting piece 3 connects the rear net cover 2 and the front net cover 1.

The second end of the connecting piece 3 is further provided with a handheld portion 32, the handheld portion 32 and the connecting piece 3 can be connected in a welded, threaded or integrally formed mode, in one example, the handheld portion 32 is made of the same material as the connecting piece 3, the handheld portion 32 and the connecting piece 3 are integrally formed, the handheld portion 32 protrudes away from the second clamping portion 31 so as to be convenient for an operator to hold, so that the operator can apply force to the handheld portion 32, namely, the second clamping portion 31 and the first clamping portion 4 of the connecting piece 3 are detached.

The front net cover 1 and the rear net cover 2 are connected through the connecting piece 3, and when the front net cover 1 and the rear net cover 2 are installed, the connecting piece 3 is rotated so that the connecting piece 3 is attached to the edges of the front net cover 1 and the rear net cover 2, and the second clamping part 31 is clamped and connected with the first clamping part 4, so that the front net cover 1 and the rear net cover 2 are connected. When the front mesh enclosure 1 and the rear mesh enclosure 2 are detached, the operator applies force to the handheld part 32 of the connecting piece 3 by hand, so that the connecting piece 3 rotates, and the second clamping part 31 is separated from the first clamping part 4. Compared with the prior art that the front net cover 1 and the rear net cover 2 are axially connected through the bolts, an operator does not need to bend down to see whether the mounting holes of the front net cover 1 and the rear net cover 2 for mounting the bolts are aligned through the grooves, and the bolts which are dismounted are taken out of the grooves by means of tools during dismounting, so that the mounting and dismounting of the application are more convenient. In addition, the first end of the connecting piece 3 is rotationally connected with the edge of the front net cover 1 or the rear net cover 2, and the front net cover 1 is not separated from the fan net cover when being separated from the rear net cover 2, so that the possibility of losing the connecting piece 3 is avoided.

In some alternative embodiments, the holding portion 32 may have a rectangular parallelepiped shape, and the holding portion 32 is connected perpendicularly to the connecting member 3.

In some alternative embodiments, the holding portion 32 may also have a cylindrical shape, and the holding portion 32 is disposed perpendicular to the connecting member 3.

In some alternative embodiments, the hand-holding portion 32 is arranged in an arc shape, so that the hand-holding portion 32 is more fit with the fingers of the operator, and the use feeling of the operator is improved.

In some alternative embodiments, either one of the first engaging portion 4 and the second engaging portion 31 is a bayonet, and the other is a buckle. The first engaging portion 4 is engaged with and connected to the second engaging portion 31.

In one example, the first end of the connecting piece 3 is rotatably connected with the front mesh enclosure 1, the first clamping portion 4 is a bayonet, the second clamping portion 31 is a buckle adapted to the bayonet, and the second clamping portion 31 is located on the rear mesh enclosure 2.

In one example, the first end of the connecting piece 3 is rotatably connected with the rear screen 2, the first engaging portion 4 is a bayonet, the second engaging portion 31 is a buckle adapted to the bayonet, and the second engaging portion 31 is located on the front screen 1.

In one example, the first end of the connecting piece 3 is rotatably connected with the front mesh enclosure 1, the first clamping portion 4 is a buckle, the second clamping portion 31 is a bayonet adapted to the buckle, and the second clamping portion 31 is located on the rear mesh enclosure 2.

In one example, the first end of the connecting piece 3 is rotatably connected with the rear screen 2, the first engaging portion 4 is a buckle, the second engaging portion 31 is a bayonet adapted to the buckle, and the second engaging portion 31 is located on the front screen 1.

Referring to fig. 1-3, fig. 3 shows an exploded view of a fan guard assembly according to an embodiment of the present application. In some alternative embodiments, the first engaging portion 4 is a buckle, the second engaging portion 31 is a bayonet, the connector 3 is provided with a viewing window 33, and an end of the first engaging portion 4 away from the connector 3 is bent toward the viewing window 33. The observation window 33 is provided to facilitate the operator to observe the engagement between the first engagement portion 4 and the second engagement portion 31, thereby facilitating the operator's operation.

In some alternative embodiments, the front mesh enclosure 1 or the rear mesh enclosure 2 provided with the first engagement portion 4 is provided with a positioning groove 41, and the connecting member 3 is adapted to the positioning groove 41. The setting of constant head tank 41 is convenient for the block location of connecting piece 3 more, improves the accuracy that first block portion 4 and second block portion 31 are connected, and the setting of constant head tank 41 still can hide connecting piece 3 partly simultaneously, improves holistic aesthetic property, still restricts the position of connecting piece 3 simultaneously, has further improved the stability that connecting piece 3 and preceding screen panel 1 or back screen panel 2 are connected.

In some alternative embodiments, the front screen cover 1 further comprises a locking piece 5, one end of the locking piece 5 penetrates through the connecting piece 3 along the radial direction of the front screen cover 1, and the other end of the locking piece is in threaded connection with the front screen cover 1 or the rear screen cover 2 provided with the first clamping part 4.

The locking piece 5 may be a bolt, a penetrating pin or a bolt, in one example, the locking piece 5 is a bolt, and a screw rod of the locking piece 5 passes through the connecting piece 3 along the radial direction of the front mesh enclosure 1, so that a bolt head of the locking piece 5 is abutted to the connecting piece 3, the screw rod of the locking piece 5 is in threaded connection with the front mesh enclosure 1 or the rear mesh enclosure 2 provided with the first clamping part 4, and the stability of the front mesh enclosure 1 and the rear mesh enclosure 2 is further improved by the arrangement of the locking piece 5. And the radial setting of screen panel 1 before the locking piece 5 is followed, for current bolt along the axial setting of screen panel 1 before, need not be provided with the recess in screen panel 2 department after, the operator of being convenient for more installs and dismantles. Meanwhile, the detached locking piece 5 can be in threaded connection with the connecting piece 3, so that the possibility of losing the locking piece 5 is reduced.

In some alternative embodiments, the side of the connecting member 3 facing away from the second engaging portion 31 is provided with a boss 34, and the locking member 5 passes through the boss 34 and abuts against the boss 34. The locking piece 5 can be in threaded connection with the boss 34, so that the stability of connection between the locking piece 5 and the connecting piece 3 is improved, and meanwhile, when the locking piece 5 is connected with the front net cover 1 or the rear net cover 2, the locking piece 5 is abutted with the boss 34, so that damage to the connecting piece 3 caused by the locking piece 5 during installation is avoided.

Referring to fig. 3, in some alternative embodiments, the front screen 1 is provided with a first positioning member 11, and the rear screen 2 is provided with a second positioning member 21, and the first positioning member 11 is engaged with the second positioning member 21. The present application does not limit the number of the first positioning members 11 and the second positioning members 21, and in one example, the first positioning members 11 are provided with a plurality of circumferential arrangements around the front net cover 1, the second positioning members 21 are provided with a plurality of circumferential arrangements around the rear net cover 2, and the first positioning members 11 correspond to the second positioning members 21.

During installation, the first positioning piece 11 of the front net cover 1 and the second positioning piece 21 of the rear net cover 2 are clamped, so that the front net cover 1 and the rear net cover 2 are positioned, and the second clamping part 31 of the connecting piece 3 and the first clamping part 4 are clamped and positioned conveniently.

In some alternative embodiments, one of the first positioning member 11 and the second positioning member 21 is provided with a clamping groove, and the other is a clamping block. The first positioning piece 11 and the second positioning piece 21 are engaged and positioned.

In one example, the first positioning member 11 is a clamping groove, the second positioning member 21 is a clamping block, and the first positioning member 11 is inserted into the second positioning member 21 to perform clamping positioning.

In one example, the first positioning member 11 is a clamping block, the second positioning member 21 is a clamping groove, and the second positioning member 21 is inserted into the first positioning member 11 to perform clamping positioning.

The application also includes a fan comprising the fan guard assembly of any of the above. The fan screen panel subassembly, including preceding screen panel 1, back screen panel 2 and connecting piece 3, connecting piece 3 is provided with first end and second end along length direction, the first end of connecting piece 3 rotates with the edge of one of preceding screen panel 1 and back screen panel 2 and is connected, the week lateral wall of the other one of preceding screen panel 1 and back screen panel 2 is provided with first block portion 4, the second end inboard of connecting piece 3 is provided with the second block portion 31 that the adaptation was in first block portion 4, the second end of connecting piece 3 still is provided with handheld portion 32, handheld portion 32 deviates from the protrusion of second block portion 31.

The front net cover 1 and the rear net cover 2 are connected through the connecting piece 3, and when the front net cover 1 and the rear net cover 2 are installed, the connecting piece 3 is rotated so that the connecting piece 3 is attached to the edges of the front net cover 1 and the rear net cover 2, and the second clamping part 31 is clamped and connected with the first clamping part 4, so that the front net cover 1 and the rear net cover 2 are connected. When the front mesh enclosure 1 and the rear mesh enclosure 2 are detached, the operator applies force to the handheld part 32 of the connecting piece 3 by hand, so that the connecting piece 3 rotates, and the second clamping part 31 is separated from the first clamping part 4. Compared with the prior art that the front net cover 1 and the rear net cover 2 are axially connected through the bolts, an operator does not need to bend down to see whether the mounting holes of the front net cover 1 and the rear net cover 2 for mounting the bolts are aligned through the grooves, and the bolts which are dismounted are taken out of the grooves by means of tools during dismounting, so that the mounting and dismounting of the application are more convenient.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

The foregoing is only a specific embodiment of the invention to enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a fan screen panel subassembly, its characterized in that, including preceding screen panel, back screen panel and connecting piece, the connecting piece is provided with first end and second end along length direction, the first end of connecting piece with preceding screen panel with the edge rotation of one of back screen panel is connected, preceding screen panel with the week lateral wall of the other of back screen panel is provided with first block portion, the second end inboard of connecting piece is provided with the adaptation in the second block portion of first block portion, the second end of connecting piece still is provided with handheld portion, handheld portion deviates from the protrusion of second block portion.

2. The fan guard assembly of claim 1, wherein the hand-held portion is arcuately disposed.

3. The fan guard assembly of claim 1, wherein either one of the first engagement portion and the second engagement portion is a bayonet and the other is a buckle.

4. The fan guard assembly of claim 3, wherein the first engagement portion is a snap, the second engagement portion is a bayonet, the connector is provided with an observation window, and an end of the first engagement portion remote from the connector is bent toward the observation window.

5. The fan guard assembly of claim 1, wherein the front guard or the rear guard provided with a first engagement portion is provided with a positioning groove, and the connector is adapted to the positioning groove.

6. The fan guard assembly of claim 1, further comprising a locking member having one end penetrating the connecting member in a radial direction of the front guard and the other end screwed with the front guard or the rear guard provided with the first engagement portion.

7. The fan guard assembly of claim 6, wherein a face of the connecting member facing away from the second engagement portion is provided with a boss, and the locking member passes through the boss and abuts against the boss.

8. The fan guard assembly of claim 1, wherein the front guard is provided with a first locating piece and the rear guard is provided with a second locating piece, the first locating piece being snap-positioned with the second locating piece.

9. The fan guard assembly of claim 8, wherein one of the first and second positioning members is provided with a detent, and the other is a detent.

10. A fan comprising the fan guard assembly of any of claims 1-9.