CN216477965U - Net cover structure and fan - Google Patents

Abstract

The application relates to a screen panel structure and fan, screen panel structure for with the motor cooperation assembly, finally form the fan. The mesh enclosure structure specifically includes main part and motor assembly portion, and the medial surface of main part is located to motor assembly portion, and motor assembly portion has bearing structure, and bearing structure extends from the medial surface towards the one side of keeping away from the main part. So, when screen panel structure and motor cooperation assembly, bearing structure provides the location support for assembly between them, and bearing structure can the butt in the motor towards one side of medial surface. When the supporting structure is abutted against the motor, the motor is shown to reach the preset assembly position and is positioned and fixed at the position by the supporting structure, the motor and other structures can be continuously assembled without adjusting again, and the motor and other structures are assembled without adjusting and positioning again, so that one-step in-place positioning support is realized, and the assembly efficiency is improved.

Description

Net cover structure and fan

Technical Field

The application relates to the technical field of fans, in particular to a mesh enclosure structure, a fan head and a fan.

Background

The air circulation fan is used for stirring air, so that the indoor air forms convection circulation, the air can be spirally blown out along a certain direction, and spiral columnar air can be finally formed along with stirring of the fan blades. The air circulation fan blows air far away and has good directionality.

The air circulation fan generally blows air through the fan head, the fan head is sequentially installed through the front mesh enclosure, the air duct assembly and the rear mesh enclosure structure to form a closed space, and the motor is assembled in the closed space. In particular, the motor needs to be assembled to the rear net to be fixed. The motor penetrates out of the back of the support and needs to be fixed on the front of the motor through three screws, so that the support and the motor assembly need to be turned 180 degrees to be screwed and fastened from the front, if no supporting structure exists on the back of the motor, the motor can fall down due to gravity and cannot be correctly attached to the support, and at the moment, a fixed assembly tool needs to be designed to achieve the supporting and positioning effects of the motor.

However, the tooling needs to be operated from the back face in a blind mode for alignment and support, and the screw hole of the motor cannot be aligned correctly due to certain deviation caused by the fact that the tooling is turned to the front face after being supported, unnecessary redundant operation is brought to assembly, adjustment and alignment are achieved, and the tooling is low in efficiency and tedious to operate.

SUMMERY OF THE UTILITY MODEL

Based on this, this application is to current air cycle fan motor assembly complex operation and the problem of inefficiency, provides a screen panel structure and fan, and this screen panel structure and fan have the motor with the screen panel structure counterpoint accurate simple, the efficient technological effect of assembly.

A mesh enclosure structure for mating with a motor, comprising:

a main body portion having an inner side surface;

the motor assembling part is positioned on one side of the inner side surface of the main body part and is provided with a supporting structure;

the supporting structure extends towards one side far away from the inner side face along a first direction, and the first direction is intersected with the plane of the inner side face.

In one embodiment, the motor assembling portion has an alignment groove disposed opposite to the inner side surface and an opening communicated with the alignment groove, one end of the supporting structure is disposed on a groove wall of the alignment groove, and the other end of the supporting structure passes through the opening and extends along the first direction.

In one embodiment, the opening is formed in a circular shape, and when the support structure is assembled with the motor in a matching manner, a projection of the motor facing a plane where the opening is located completely falls into the opening.

In one embodiment, the support structure includes a plurality of support members extending in the first direction, and the plurality of support members are spaced apart from each other in a circumferential direction of the motor mounting portion.

In one embodiment, each of the supports is arc-shaped and extends along the first direction, and the circles of the arcs of all the supports are concentric circles.

In one embodiment, the mesh enclosure structure further comprises a handle position, the main body portion further has an outer side surface facing away from the inner side surface, and the handle position is located at an edge of the main body portion and is recessed from the outer side surface to the inner side surface.

In one embodiment, the main body further comprises a first clamping portion, and the first clamping portion is arranged on the peripheral wall of the main body.

According to another aspect of the present application, there is provided a fan including a motor and the mesh cover structure of any one of the above embodiments, wherein the motor has a back surface, and the back surface of the motor abuts against the support structure.

In one embodiment, the fan further comprises an air duct assembly and a fastener, the motor has a front surface arranged opposite to the back surface, and the fastener connects the motor and the air duct assembly from the front surface.

In one embodiment, the main body part further comprises a first clamping part, and the main body part is arranged on the outer peripheral wall along the circumferential direction of the main body part;

the air duct assembly comprises a second clamping portion, the air duct assembly is fixed to the main body portion, and the first clamping portion is clamped with the second clamping portion.

The mesh enclosure structure is used for being matched and assembled with the motor to finally form the fan. The mesh enclosure structure specifically includes main part and motor assembly portion, and the medial surface of main part is located to motor assembly portion, and motor assembly portion has bearing structure, and bearing structure extends along one side that medial surface was kept away from to the first direction orientation. So, when fitting the screen panel structure with the motor, bearing structure provides the location support for the assembly of both, and bearing structure can butt in the motor towards one side of medial surface. When the supporting structure is abutted against the motor, the motor is shown to reach the preset assembly position and is positioned and fixed at the position by the supporting structure, the motor and other structures can be continuously assembled without adjusting again, and the motor and other structures are assembled without adjusting and positioning again, so that one-step in-place positioning support is realized, and the assembly efficiency is improved.

Drawings

Fig. 1 is a schematic view illustrating a first perspective structure of a mesh structure according to an embodiment of the present disclosure;

FIG. 2 is a second perspective view of the mesh structure shown in FIG. 1;

fig. 3 is a schematic diagram illustrating a third perspective structure of the mesh structure provided in fig. 1;

fig. 4 is a schematic structural view illustrating an assembly of a motor and a mesh structure according to another embodiment of the present disclosure.

Reference numerals: 100. a mesh enclosure structure; 10. a main body portion; 11. an inner side surface; 12. an outer side surface; 13. a first clamping part; 14. a positioning groove; 20. a motor assembling part; 21: a support structure; 30. a handle position; 200. a motor; 210. a back side; 220. and a front surface.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiment in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and therefore the application is not limited to the specific embodiments disclosed below.

In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

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 application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; 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 application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. 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.

Referring to fig. 1 to 3, an embodiment of the present application provides a mesh enclosure structure 100 for cooperating with a motor to form a fan. The mesh enclosure structure 100 specifically includes a main body portion 10 and a motor assembling portion 20, the motor assembling portion 20 is disposed on an inner side surface 11 of the main body portion 10, the motor assembling portion 20 has a supporting structure 21, the supporting structure 21 extends from a side away from the inner side surface 11 along a first direction, and the first direction intersects with a plane where the inner side surface 11 is located. In this way, when the mesh enclosure structure 100 is assembled with the motor, the support structure 21 provides positioning support for the assembly of the mesh enclosure structure and the motor, and the support structure 21 can abut against the side of the motor facing the inner side surface 11. When the supporting structure 21 abuts against the motor, the motor is shown to reach the preset assembling position, and the motor is positioned and fixed at the position by the supporting structure 21, the motor and other structures can be continuously assembled without adjusting again, and the motor and other structures do not need to be adjusted and positioned again in the assembling process, so that the one-step in-place positioning support is realized, the assembly is simple, and the assembling efficiency is improved.

In particular, one end of the support structure 21 is connected to the inner lateral surface 11, and the other end is emitted towards a side remote from the inner lateral surface 11, so as to intersect the plane in which the inner lateral surface 11 lies.

Specifically, the motor assembling portion 20 has an alignment groove 14 disposed opposite to the inner side surface 11 and an opening communicating with the alignment groove 14, and one end of the supporting structure 21 is disposed on a groove wall of the alignment groove 14 and the other end extends in the first direction through the opening.

It will be appreciated that the alignment slot 14 is provided to provide a rough location for the motor assembly, and that the motor assembly with the mesh enclosure structure 100 generally requires the motor to be assembled in alignment with the alignment slot 14, but the motor needs to be spaced from the alignment slot 14 to meet the assembly and avoidance requirements. In order to avoid extra setting location frock auxiliary installation on counterpoint groove 14, the screen panel structure 100 of this application is from taking bearing structure 21, the realization motor that can relax is counterpointed with the installation of screen panel structure 100, and the installation is simple and efficient, can also reduce in production cost simultaneously, need not extra again and set up other structures and can satisfy motor and screen panel structure 100 assembly requirements.

In one embodiment, the opening is circular and when the support structure 21 is fitted to the motor, the projection of the motor onto the plane of the opening falls completely into the opening. In this way, when designing the support structure 21, the position of the support structure 21 in the aligning groove 14 can be adjusted adaptively according to the size of the actual motor. And it can be ensured that, in the actual assembly process, every position of the motor can be abutted by the support structure 21, irrespective of the position adjustment of the support structure 21.

In one embodiment, the supporting structure 21 includes a plurality of supporting members extending along the first direction, and the plurality of supporting members are spaced along the circumference of the motor mounting portion 20. So, when screen panel structure 100 and motor cooperation assembly, a plurality of support piece are along circumference butt in one side of motor jointly, and is balanced to motor holding power to guarantee the stability to motor location support, avoid screen panel structure 100 and the motor condition that rocks that appears again after the assembly.

In one embodiment, each support member is arc-shaped and extends along the first direction, and the circles of the arcs of all the support members are concentric circles. So, when screen panel structure 100 and motor configuration assemble, a plurality of support piece form the bearing structure 21 of a virtual circular form jointly, guarantee that bearing structure 21 and motor counterpoint are simple, and further guaranteed the stability to the motor supports to improve assembly efficiency.

Specifically, in some embodiments, the number of the supporting members is four, and the four supporting members are uniformly distributed along the circumferential direction of the motor assembling portion 20, that is, four perpendicular lines are drawn from the center of the concentric circle to the four supporting members, so that the center angle can be divided into four right angles, and the four supporting members can be supported and positioned on four corners of the motor respectively by the arrangement, and when the structure of the motor is matched, the structure of the fan can be ensured to be compact.

It is understood that in other embodiments, the supporting members may be provided in other numbers or in other shapes, mainly according to the specific structural shape and assembly form of the motor, and the present application is not limited thereto.

In one embodiment, the mesh enclosure structure 100 further comprises a handle portion 30, the body portion 10 further has an outer side 12 facing away from the inner side 11, and the handle portion 30 is located at an edge of the body portion 10 and is recessed from the outer side 12 to the inner side 11. After the fan assembly is completed, the user can easily carry the fan through the handle position 30 on the mesh enclosure structure 100.

In one embodiment, the main body 10 further includes a first engaging portion 13, and the first engaging portion 13 is disposed on the outer peripheral wall of the main body 10. After the motor and the mesh enclosure structure 100 are assembled, the mesh enclosure structure 100 and other structures can be installed and fixed through the first clamping portion 13, so that a final finished fan is formed through further assembly.

According to another aspect of the present application, referring to fig. 4, the fan includes a motor 200 and the mesh enclosure structure 100 described in any of the above embodiments, the motor 200 has a back surface 210, the back surface 210 of the motor 200 abuts against the support structure 21, so that the alignment installation of the motor 200 and the mesh enclosure structure 100 is completed, the assembly of the motor 200 and other structures can be continued without adjusting again, and the positioning position of the back surface 210 of the motor 200 and the mesh enclosure structure 100 does not need to be adjusted again in the process of assembling the motor 200 and other structures, so that one-step in-place positioning support is realized, and the assembly efficiency is improved.

In one embodiment, the fan further includes an air duct assembly and fasteners (not shown), the motor 200 has a front side 220 opposite the back side 210, and the fasteners connect the motor 200 to the air duct assembly from the front side 220. When the fastener is connected from the front 220, the motor 200, the mesh enclosure structure 100 and the air duct assembly need to be turned over by 180 degrees for operation, and due to the positioning and supporting effect of the supporting structure 21, the fixing performance of the transfer position of the motor 200 and the mesh enclosure structure 100 can be ensured, so that the air duct assembly and the motor 200 can be smoothly installed.

In one embodiment, the air duct assembly includes a second engaging portion (not shown), and when the air duct assembly is fixed to the main body 10, the first engaging portion 13 engages with the second engaging portion. So, the wind channel subassembly has not only realized fixedly with motor 200, has still realized fixedly through second joint portion and screen panel structure 100 to be fixed in between wind channel subassembly and the screen panel subassembly with motor 200.

Further, the fan further includes a fan blade and a front mesh enclosure (not shown in the figure), the mesh enclosure structure 100 forms a rear mesh enclosure of the fan, one side of the front mesh enclosure, which is far away from the rear mesh enclosure, of the air duct structure is fixedly connected to form a closed (air-passing) fan head, and the fan blade is assembled on the motor 200, so that rotary air supply is realized under the driving of the motor 200.

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 express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A mesh enclosure structure for mating with a motor (200), comprising:

a main body (10) having an inner surface (11);

a motor mounting portion (20) located on the inner side surface (11) side of the main body portion (10), the motor mounting portion (20) having a support structure (21);

wherein the support structure (21) extends in a first direction towards a side remote from the inner side surface (11), the first direction intersecting a plane in which the inner side surface (11) is located.

2. The screen structure according to claim 1, wherein the motor mounting portion (20) has an alignment groove (14) provided away from the inner side surface (11) and an opening communicating with the alignment groove (14), and the support structure (21) has one end provided on a groove wall of the alignment groove (14) and the other end extending in the first direction through the opening.

3. The screen structure according to claim 2, characterized in that said opening is circular and when said supporting structure (21) is fitted with said motor (200), the projection of said motor (200) facing the plane of said opening falls completely inside said opening.

4. The screen structure according to claim 3, wherein the support structure (21) includes a plurality of support members extending in the first direction, the plurality of support members being spaced apart in a circumferential direction of the motor mount portion (20).

5. The mesh enclosure structure of claim 4, wherein each of the support members is arc-shaped and extends along the first direction, and the circles on which the arcs of all the support members are located are concentric circles.

6. The mesh enclosure structure of claim 1, wherein the mesh enclosure structure (100) further comprises a handle location (30), the body portion (10) further having an outer side surface (12) facing away from the inner side surface (11), the handle location (30) being located at an edge of the body portion (10) and being recessed from the outer side surface (12) toward the inner side surface (11).

7. The mesh enclosure structure of claim 1, wherein the main body portion (10) further comprises a first engaging portion (13), and the first engaging portion (13) is provided on an outer peripheral wall of the main body portion (10).

8. A fan, comprising: motor (200) and mesh enclosure structure (100) according to any of claims 1-7, the motor (200) having a back side (210), the back side (210) of the motor (200) abutting against the support structure (21).

9. The fan of claim 8, further comprising an air duct assembly and a fastener, wherein the motor (200) has a front side (220) disposed opposite the back side (210), and wherein the fastener connects the motor (200) to the air duct assembly from the front side (220).

10. The fan according to claim 9, wherein the main body portion (10) further comprises a first clamping portion (13), and the main body portion (10) is arranged on the outer circumferential wall along the circumferential direction of the main body portion;

the air duct assembly comprises a second clamping portion, the air duct assembly is fixed to the main body portion (10), and the first clamping portion (13) is clamped to the second clamping portion.

Images