CN221220863U - Fan housing and fan equipment - Google Patents

Abstract

The application relates to a fan shell and fan equipment, wherein the fan equipment is a wind heating bathroom heater, and the fan shell comprises a box body with an opening, a cover body and a plurality of clamping structures arranged between the box body and the cover body; the box body comprises two side walls which are oppositely arranged, at least two clamping structures are respectively arranged between the two side walls and the cover body, and the cover body is slidably covered on the opening of the box body; the clamping structure comprises a stop piece arranged on one of the side wall of the box body and the cover body and a clamping piece arranged on the other one of the side wall of the box body and the cover body, and the clamping piece is clamped to the stop piece. The mode that is sliding lock between lid and the box makes to form preliminary installation between lid and the box, and the equipment is simple, and installation effectiveness is high, is favorable to reducing installer's operating time.

Description

Fan housing and fan equipment

Technical Field

The utility model relates to the technical field of fan shell assembly, in particular to a fan shell and fan equipment.

Background

The air heating type bathroom heater is usually installed on a suspended ceiling, the housing of the air heating type bathroom heater is formed by assembling a box body and a cover body, and the joint of the cover body and the box body is usually positioned at the edge of the side wall of the box body. In the conventional technology, the cover body and the box body are usually connected and fastened by bolts. When the cover body is installed, an installer usually needs to position the bolt holes of the cover body and the box body first and then fasten the bolts, if the bolt holes of the cover body and the bolt holes of the box body are not completely aligned, the bolts are easy to incline or even break, the cover body is caused to fall, and the personnel below the cover body are easy to be injured. In addition, all adopt bolt-up then installation time longer between lid and the box, increase outdoor installer or furred ceiling installer's the installation degree of difficulty.

Disclosure of utility model

Based on the problems that the time consumption of the bolt connection between the cover body and the shell is long and the connection is not tight in the traditional fan equipment shell, the fan shell and the fan equipment are needed to be provided.

A blower housing comprises a box body with an opening, a cover body and a plurality of clamping structures arranged between the box body and the cover body;

The box body comprises two side walls which are oppositely arranged, at least two clamping structures are respectively arranged between the two side walls and the cover body, and the cover body is slidably covered on the opening of the box body;

the clamping structure comprises a stop piece arranged on one of the side wall of the box body and the cover body and a clamping piece arranged on the other one of the side wall of the box body and the cover body, and the clamping piece is clamped to the stop piece.

So set up, be the slip lock between lid and the box, this kind of slip lock's mode makes to form preliminary installation between lid and the box, and the equipment is simple, and installation effectiveness is high, especially in the furred ceiling installation, assembles rapidly between lid and the box, is favorable to reducing installer's operating time.

In one embodiment, the clamping piece is provided with a limiting groove extending along the sliding direction of the cover body.

So set up, this spacing groove can inject and slide along the slip direction of lid between stopper and the joint piece, and stopper and joint piece can not separate simultaneously during the slip for form the pre-connection between lid and the box, make things convenient for the further installation of follow-up two.

In one embodiment, the clamping piece comprises a connecting portion extending from the cover body towards the box body and a first limiting portion extending from the connecting portion towards the stop piece.

So set up, form the spacing groove between first spacing portion, connecting portion and the lid, at the slip in-process of lid and box, the backstop piece can get into the spacing groove to realize the joint between lid and the box, this kind of joint mode easy operation, the lock is rapid, is favorable to reducing the equipment time of lid and box.

In one embodiment, the clamping member further includes a second limiting portion extending from the connecting portion toward the stopper and perpendicular to the first limiting portion.

So set up, the stopper butt is in the slip of second spacing portion in order to inject the lid, avoids the lid roll-off lid, has improved the security of lid equipment between the box, and in addition, the butt between stopper and the second spacing portion can also indicate that the slip lock is accomplished between lid and the box for the installation progress.

In one embodiment, a plurality of the stoppers are symmetrically arranged on two opposite side walls of the case.

The arrangement is that the stop pieces are symmetrically arranged so that the stress of the box body is uniform, and meanwhile, the structure is simple, and the processing and the production are convenient.

In one embodiment, a plurality of stopping pieces positioned on the same side wall are sequentially arranged along the sliding direction of the cover body, and a space for the clamping piece to pass through is arranged between two adjacent stopping pieces.

So set up, the lid need not follow box open-ended edge and slide into, has shortened the sliding distance between lid and the box, has improved packaging efficiency.

In one embodiment, the cover body further comprises a cover plate and positioning plates located at two opposite ends of the cover plate, the positioning plates are arranged on the cover plate in a protruding mode along one side, facing the box body, of the cover plate, and the positioning plates extend along the sliding direction of the cover body.

So set up, the locating plate butt plays the guard action to the backstop in the outside of backstop, can also increase the compactness of lid and box in junction simultaneously.

In one embodiment, the positioning plate is fixedly connected to the clamping piece.

So set up, be connected between locating plate and the joint spare in order to support each other, be favorable to improving the structural strength of lid.

In one embodiment, the case further includes a limiting protrusion protruding outside the stop member, where the limiting protrusion abuts against one end of the positioning plate relatively far from the clamping member to limit the relative sliding between the cover and the case.

So set up, spacing protruding limit lid further slides, can prevent the unexpected roll-off box of lid, promotes the security of lid and box equipment.

In one embodiment, the case further comprises a limiting part protruding from the bottom wall of the case, the cover comprises a cover plate and a limiting buckle protruding from the middle of the cover plate towards the case, and the limiting buckle is clamped to the limiting part.

So set up, the joint of locating part and spacing buckle is in order to be favorable to reducing the deformation at lid middle part, promotes the overall structure intensity after lid and box are connected.

The application also provides fan equipment which comprises a ventilation assembly and the fan shell, wherein the fan shell is provided with a plurality of ventilation holes, and the ventilation assembly is arranged in the fan shell and is communicated with the ventilation holes.

The fan shell provided by the application is convenient and quick to assemble, and the cover body and the box body are stably matched, so that the anti-drawing capability is strong. By adopting the fan housing accommodating ventilation assembly provided by the application, in the actual installation process, workers can realize the preliminary installation of the fan housing only through simple slide fastener operation, the cover body and the box body are not easy to slip after the preliminary installation, and the installation safety is improved.

In one embodiment, the fan device is a wind heating type bathroom heater, the ventilation assembly comprises a fan and a plurality of baffles, the baffles are enclosed on the fan and form an air channel in the fan shell, the ventilation hole comprises an air inlet hole and an air outlet hole, and the air inlet hole and the air outlet hole are both located on the cover body and communicated with the air channel.

The fan shell provided by the application is applied to the air heating type bathroom heater, is actually installed in a suspended ceiling, is convenient and quick to assemble, is provided with the air inlet hole and the air outlet hole on the cover body simultaneously to be attached to the actual use scene of the air heating type bathroom heater, and is convenient to process and produce, and is beneficial to batch production.

Drawings

FIG. 1 shows a schematic diagram of an exploded construction of a fan apparatus in an embodiment of the present utility model;

FIG. 2 is a schematic plan view of the fan apparatus of FIG. 1 on one side of a cover;

FIG. 3 is a schematic view of the cover in FIG. 1;

FIG. 4 is an enlarged view of a portion of the portion X of FIG. 3;

FIG. 5 is an enlarged view of a portion of Y in FIG. 3;

FIG. 6 is a schematic view of the structure of the case in FIG. 1;

FIG. 7 is an enlarged view of a portion of the housing at P of FIG. 6;

FIG. 8 is an enlarged view of a portion of the housing shown in FIG. 6 at Q;

FIG. 9 is an enlarged view of a portion of the housing of FIG. 6 at R;

FIG. 10 is a schematic diagram of the engaging structure of the engaging member and the stopper before sliding;

Fig. 11 is a schematic diagram of a mating structure of the latch and the stopper shown in fig. 9 after sliding.

Reference numerals:

100. A blower housing; 101. a vent hole; 1011. an air inlet hole; 1012. an exhaust hole; 10. a case; 11. an opening; 12. a stopper; 121. a limit protrusion; 13. spacing; 14. a first reinforcing rib; 15. a limiting piece; 151. a fixing hole; 20. a cover body; 21. a cover plate; 22. a clamping piece; 221. a connection part; 222. a first limit part; 223. a second limit part; 23. a limit groove; 24. a second reinforcing rib; 25. limiting buckle; 251. a connection section; 252. a plug section; 26. a positioning plate; 200. a fan device; 201. a ventilation assembly; 2011. a blower; 2012. a baffle; 2013. and an air duct.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

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

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" 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 are used herein for illustrative purposes only and are not meant to be the only embodiment.

In the conventional technology, the cover body and the box body are usually connected and fastened by bolts. When the cover body is installed, an installer usually needs to position the bolt holes of the cover body and the box body first and then fasten the bolts, if the bolt holes of the cover body and the bolt holes of the box body are not completely aligned, the bolts are easy to incline or even break, the cover body is caused to fall, and the personnel below the cover body are easy to be injured. In addition, all adopt bolt-up then installation time longer between lid and the box, increase outdoor installer or furred ceiling installer's the installation degree of difficulty.

Based on this, it is necessary to provide a fan housing 100 and a fan apparatus 200, and the fan housing 100 is generally used in the technical field of ventilation apparatus assembly.

Referring to fig. 1, fig. 1 shows an exploded view of a fan apparatus 200 according to an embodiment of the present utility model. The fan device 200 provided by the utility model is a wind heating type bathroom heater, and comprises a fan housing 100 and a ventilation assembly 201 arranged in the fan housing 100, wherein the ventilation assembly 201 comprises a fan 2011 and a plurality of baffles 2012, the baffles 2012 are arranged around the fan 2011 and form an air duct 2013 in the fan housing 100, the fan housing 100 is also provided with a plurality of ventilation holes 101 communicated with the air duct 2013, and the ventilation holes 101 comprise an air inlet 1011 and an air outlet 1012 on a cover body 20, so that air inside and outside the fan device 200 is circulated through the air duct 2013 under the drive of the fan 2011. In other embodiments, the fan apparatus 200 may be various apparatuses for indoor and outdoor ventilation such as an air cleaner and a central air conditioner.

Referring to fig. 1 to 4, fig. 6, fig. 10 and fig. 11, fig. 2 is a schematic plan view of the fan apparatus 200 shown in fig. 1 on one side of the cover 20, fig. 3 is a schematic structural view of the cover 20 shown in fig. 1, fig. 4 is a partially enlarged view of a portion X in fig. 3, fig. 6 is a schematic structural view of the case 10 shown in fig. 1, fig. 10 is a schematic structural view of a mating structure of the clamping member 22 and the stopper 12 before sliding, and fig. 11 is a schematic structural view of a mating structure of the clamping member 22 and the stopper 12 after sliding shown in fig. 9.

The application provides a fan housing 100, which comprises a box body 10 with an opening 11, a cover body 20 and a plurality of clamping structures arranged between the box body 10 and the cover body 20; the case 10 includes two side walls disposed opposite to each other, at least two of the fastening structures are disposed between the two side walls and the cover 20, and the cover 20 is slidably disposed over the opening 11 of the case 10; the clamping structure comprises a stop piece 12 arranged on one of the side wall of the box body 10 and the cover body 20, and a clamping piece 22 arranged on the other of the side wall of the box body 10 and the cover body 20, wherein the clamping piece 22 is clamped to the stop piece 12.

In the fan housing 100 described in the above embodiment, the cover 20 and the box 10 are fastened in a sliding manner, and the cover 20 and the box 10 are initially installed in a sliding manner, so that the assembly is simple, the installation efficiency is high, and particularly in the ceiling installation, the cover 20 and the box 10 are quickly assembled, so that the operation time of an installer is reduced.

Referring to fig. 6 to 8, fig. 7 is a partial enlarged view of the case 10 at P in fig. 7, and fig. 8 is a partial enlarged view of the case 10 at Q in fig. 6. Specifically, in one embodiment of the present utility model, a plurality of stoppers 12 located on the same side wall are sequentially arranged along the sliding direction of the cover 20, and a space 13 for passing through the clamping member 22 is provided between two adjacent stoppers 12, where the spaces 13 are in one-to-one correspondence with the clamping members 22. Under such a structural condition, the cover 20 can be directly covered on the opening 11 of the box 10, and the cover 20 and the box 10 can be buckled only by a short sliding distance, so that the cover 20 does not need to slide in from the edge of the opening 11 of the box 10, the sliding distance of the cover 20 is reduced, and the assembly efficiency is improved.

Alternatively, in one embodiment of the present utility model, the plurality of stoppers 12 are symmetrically disposed at opposite sidewalls of the case 10. The stop pieces 12 are symmetrically arranged, so that the box body 10 is uniformly stressed, and meanwhile, the structure is simple, and the processing and the production are convenient.

Please refer to fig. 4, fig. 7 and fig. 10. Optionally, in one embodiment of the present utility model, the locking member 22 has a limiting groove 23 extending along the sliding direction of the cover 20. The limiting groove 23 can limit the sliding between the stop piece 12 and the clamping piece 22 along the sliding direction of the cover body 20, and meanwhile, the stop piece 12 and the clamping piece 22 cannot be separated during the sliding, so that a pre-connection is formed between the cover body 20 and the box body 10, and further installation of the two is facilitated.

Optionally, in an embodiment of the present utility model, the clamping member 22 includes a connecting portion 221 extending from the cover 21 toward the case 10, and a first limiting portion 222 extending from the connecting portion 221 toward the other side of the cover 21, where the first limiting portion 222 abuts against a side of the stopper 12 facing away from the cover 20. The limiting groove 23 is formed among the first limiting part 222, the connecting part 221 and the cover plate 21, and in the sliding process of the cover body 20 and the box body 10, the stop piece 12 can enter the limiting groove 23, so that the clamping connection between the cover body 20 and the box body 10 is realized, the clamping connection mode is simple to operate, the buckling is rapid, and the assembly time of the cover body 20 and the box body 10 is reduced.

Further, the clamping member 22 further includes a second limiting portion 223 facing the other side of the cover 21 from the connecting portion 221 and perpendicular to the first limiting portion 222, and the second limiting portion 223 is disposed through the space 13 and abuts against the stop member 12 to block further relative sliding between the cover 20 and the case 10. Thus, the cover body 20 is prevented from sliding out of the cover body 20, the safety of assembly of the cover body 20 between the box bodies 10 is improved, the abutting between the stop piece 12 and the second limiting part 223 can prompt the completion of sliding buckling between the cover body 20 and the box bodies 10, and the installation progress is quickened.

Specifically, in the present embodiment, the stop member 12 is protruding from the side wall of the case 10, so that the processing is simple, and the stop member 12 and the case 10 are conveniently integrally injection molded during production.

As an alternative embodiment, the stopper 12 may be provided with a first travel groove (not shown) and a second travel groove (not shown) corresponding to the first limit portion 222 and the second limit portion 223, wherein the first travel groove extends from the edge of the side wall of the case 10 toward the bottom wall of the case 10, and the second travel groove extends from the bottom of the first travel groove along the sliding direction of the cover 20. Such two travel slots also limit the travel of the clip 22 so that a pre-connection is formed between the cover 20 and the case 10.

It is to be understood that, in the above embodiments, the positions of the locking member 22 and the stopper 12 may be interchanged, so long as the cover 20 and the case 10 cannot be separated during the sliding process.

Referring to fig. 3, 4 and 6, optionally, in an embodiment of the utility model, the cover 20 includes a cover 21 and positioning plates 26 located at opposite ends of the cover 21, the positioning plates 26 are convexly disposed on the cover 21 along a side facing the case 10, the positioning plates 26 extend along a sliding direction of the cover 20, and the positioning plates 26 are abutted against a side of the stop member 12 facing away from the case 10. In this embodiment, the positioning plate 26 extends along the sliding direction of the cover 20 and abuts against the outer side of the stopper 12, so as to protect the stopper 12, and at the same time, further increase the tightness of the connection between the cover 20 and the case 10.

Alternatively, in one embodiment, the positioning plate 26 is fixedly attached to the clip 22. The positioning plate 26 and the clamping piece 22 are connected to support each other, which is beneficial to improving the structural strength of the cover 20.

Referring to fig. 6 and 9 together, fig. 9 is a partial enlarged view of the case shown in fig. 6 at R. Optionally, in one embodiment, the case 10 further includes a limiting protrusion 121 protruding outside the stopper 12, where the limiting protrusion 121 abuts against an end of the positioning plate 26 relatively far from the clamping member 22 to limit the relative sliding between the cover 20 and the case 10. The limiting protrusion 121 is beneficial to preventing the cover 20 from accidentally sliding out of the case 10, and improving the safety of assembling the cover 20 and the case 10.

Referring to fig. 3 and 6, in an alternative embodiment, a plurality of second reinforcing ribs 24 are protruded on the inner wall of the case 10; the cover 20 further includes a first reinforcing rib 14 protruding from the cover 21. The arrangement of the reinforcing ribs improves the structural strength of the cover body 20 and the box body 10, is beneficial to reducing the deformation of the cover body 20 and the box body 10, and enables the cover body 20 and the box body 10 to slide relatively smoothly.

Referring to fig. 3, 5, 6 and 8, fig. 5 is a partial enlarged view of Y in fig. 3. Optionally, in one embodiment, the case 10 further includes a limiting member 15 protruding from a bottom wall of the case 10, and the cover 20 includes a cover 21 and a limiting buckle 25 protruding toward the case 10 and disposed in a middle portion of the cover 21, where the limiting buckle 25 is clamped to the limiting member 15. The clamping connection of the limiting piece 15 and the limiting buckle 25 is beneficial to reducing the deformation of the middle part of the cover body 20, and the overall structural strength of the cover body 20 connected with the box body 10 is improved.

Optionally, in an embodiment of the present utility model, the limiting member 15 is provided with a fixing hole 151, the limiting buckle 25 includes a connection section 251 extending from the cover 21 toward the case 10, and an inserting section 252 extending from the connection section 251 along the sliding direction of the cover 20, and the inserting section 252 is inserted into the fixing hole 151 of the limiting member 15 to limit the middle of the cover 20 and the case 10.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (12)

1. The fan shell is characterized by comprising a box body (10) with an opening (11), a cover body (20) and a plurality of clamping structures arranged between the box body (10) and the cover body (20);

The box body (10) comprises two side walls which are oppositely arranged, at least two clamping structures are respectively arranged between the two side walls and the cover body (20), and the cover body (20) is slidably covered on the opening (11) of the box body (10);

The clamping structure comprises a stop piece (12) arranged on one of the side wall of the box body (10) and the cover body (20) and a clamping piece (22) arranged on the other of the side wall of the box body (10) and the cover body (20), and the clamping piece is clamped to the stop piece.

2. A fan housing according to claim 1, characterized in that the snap-in element (22) has a limit groove (23) extending in the sliding direction of the cover (20).

3. A fan housing according to claim 2, wherein the clamping member (22) comprises a connecting portion (221) extending from the cover (20) towards the box (10) and a first limiting portion (222) extending from the connecting portion (221) towards the stop member (12).

4. A fan housing according to claim 3, wherein the clamping member (22) further comprises a second limiting portion (223) extending from the connecting portion (221) towards the stop member (12) and perpendicular to the first limiting portion (222).

5. A fan housing according to claim 1, wherein a plurality of said stops (12) are symmetrically arranged on opposite side walls of said casing (10).

6. A fan housing according to any one of claims 1-5, wherein a plurality of the stoppers (12) on the same side wall are arranged in sequence in the sliding direction of the cover (20), and a space (13) for the passage of the clip member (22) is provided between two adjacent stoppers (12).

7. A fan housing according to any one of claims 1 to 5, wherein the cover (20) comprises a cover (21) and positioning plates (26) at opposite ends of the cover (21), the positioning plates (26) being provided to the cover (21) in a protruding manner along a side facing the case (10), the positioning plates (26) extending in a sliding direction of the cover (20).

8. The blower housing of claim 7, wherein the positioning plate (26) is fixedly connected to the clip member (22).

9. The fan housing according to claim 7, wherein the case (10) further includes a limiting protrusion (123) protruding outside the stopper (12), and the limiting protrusion (123) abuts against an end of the positioning plate (26) opposite to the clamping member (22) to define a relative sliding between the cover (20) and the case (10).

10. A fan housing according to any one of claims 1-5, 8 and 9, wherein the box body (10) further comprises a limiting member (15) protruding from the bottom wall of the box body (10), the cover body (20) comprises a cover plate (21) and a limiting buckle (25) protruding towards the box body and arranged in the middle of the cover plate (21), and the limiting buckle (25) is clamped to the limiting member (15).

11. A fan apparatus, characterized in that the fan apparatus (200) comprises a ventilation assembly (201) and a fan housing (100) according to any one of claims 1 to 10, the fan housing (100) is provided with a plurality of ventilation holes (101), and the ventilation assembly (201) is installed in the fan housing (100) and is communicated with a plurality of ventilation holes (101).

12. The fan apparatus according to claim 11, wherein the fan apparatus (200) is a fan heater, the ventilation assembly (201) includes a fan (2011) and a plurality of baffles (2012), the plurality of baffles (2012) are enclosed in the fan (2011) and form an air duct (2013) in the fan housing (100), the ventilation hole (101) includes an air inlet hole (1011) and an air outlet hole (1012), and the air inlet hole (1011) and the air outlet hole (1012) are both located in the cover body (20) and are communicated with the air duct (2013).