CN216554601U

CN216554601U - Lid behind shell of tower fan

Info

Publication number: CN216554601U
Application number: CN202123391042.7U
Authority: CN
Inventors: 吴宝才; 吴俊得; 甘明金; 吴劲; 罗俊平
Original assignee: Zhongshan Nidexin Electric Appliance Co ltd
Current assignee: Zhongshan Nidexin Electric Appliance Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-17
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a rear cover of a shell of a tower fan, which comprises a lower cover part, an upper cover part and a connecting part for connecting the lower cover part and the upper cover part, wherein the connecting part is provided with a through opening; both sides of the upper opening of the connecting part are provided with a plurality of mounting holes for mounting the grid plates and a plurality of positioning grooves for inserting the positioning plates on the grid plates; the back side surface of the connecting part is provided with a plurality of mounting columns which protrude outwards and are matched with the mounting holes, and the mounting holes penetrate through the connecting part and the mounting columns along the axial direction of the mounting columns. The utility model can assemble the grating plate, the shell rear cover and the shell front cover together by the same connecting piece, thereby simplifying the installation process of the shell and facilitating the operation.

Description

Lid behind shell of tower fan

Technical Field

The utility model relates to the technical field of tower fans, in particular to a rear cover of a shell of a tower fan.

Background

The tower fan, also known as a convection fan, is simply referred to as a tower fan because it is generally cylindrical and resembles a tower-like structure. The tower fan is equipment for forming three-dimensional exchange of indoor air according to the air flow principle, can form circulating air flow by being matched with an air conditioner, and is particularly suitable for families with old people and children.

The shell of the existing tower fan is usually composed of a shell front cover and a shell rear cover, a penetrating air inlet is formed in the shell rear cover, a grating plate is fixed at the air inlet, and large impurities are prevented from entering the interior of the tower fan through the grating plate. When assembling the casing of such a tower fan, it is necessary to fix the grating plate to the casing back cover and then fix the casing back cover and the casing front cover together, which results in a cumbersome installation process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shell rear cover of a tower fan, which can assemble a grating plate, the shell rear cover and a shell front cover together through a connecting piece, simplifies the installation process of a shell and is convenient to operate.

In order to solve the problems, the utility model adopts the following technical scheme:

the embodiment of the utility model provides a shell rear cover of a tower fan, which comprises a lower cover part, an upper cover part and a connecting part for connecting the lower cover part and the upper cover part, wherein the connecting part is provided with a through opening; both sides of the upper opening of the connecting part are provided with a plurality of mounting holes for mounting grid plates and a plurality of positioning grooves for inserting positioning plates on the grid plates; the back side surface of the connecting part is provided with a plurality of mounting columns which protrude outwards and are matched with the mounting holes, and the mounting holes penetrate through the connecting part and the mounting columns along the axial direction of the mounting columns.

In some embodiments, the two side walls of the opening are provided with a baffle extending towards the back side of the connecting portion, the two baffles respectively form two grooves with the two side edges of the connecting portion, and the positioning groove is communicated with the grooves.

In some embodiments, the mounting posts extend from the recesses.

In some embodiments, the bottom of the upper cover part is provided with an upper flange, and the upper flange is provided with a clamping hole matched with the first buckle on the grid plate.

In some embodiments, the surface of the upper cover portion is provided with a clearance groove above the card hole.

In some embodiments, the two sides of the back side of the lower cover part, the two sides of the back side of the upper cover part, and the two sides of the back side of the connecting part are provided with a plurality of second buckles.

In some embodiments, the lower cover portion is provided with a plurality of heat dissipation grooves therethrough.

In some embodiments, a surface of the upper cover portion is provided with a recess.

In some embodiments, the inner side surface of the lower cover portion and the inner side surface of the upper cover portion are each provided with a plurality of reinforcing ribs.

The utility model has at least the following beneficial effects: according to the utility model, a plurality of mounting holes are arranged on both sides of the opening on the connecting part, a plurality of mounting columns matched with the mounting holes are arranged on the back side surface of the connecting part, and the mounting holes penetrate through the connecting part and the mounting columns along the axial direction of the mounting columns. When the shell of equipment tower fan, align the erection column on the connecting portion with the erection column of shell protecgulum, align the mounting hole on the fixed orifices on the grid board and the connecting portion, wear to establish same connecting piece in mounting hole and fixed orifices, cover behind the shell with the grid board is fixed through the connecting piece to cover behind the shell and shell protecgulum equipment together, this installation that can simplify whole shell, the operation of being convenient for. Simultaneously, because be provided with a plurality of constant head tanks on the connecting portion, after the locating plate on the grid board inserted the constant head tank, the grid board can counterpoint with connecting portion, can guarantee that the grid board is installed fast and targets in place.

Drawings

FIG. 1 is a schematic structural view of a back cover of a tower fan housing according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a back cover of a tower fan housing from another perspective according to one embodiment of the present invention;

fig. 3 is an enlarged schematic view of a point a in fig. 2.

Wherein the reference numerals are: the structure comprises a lower cover part 100, a heat dissipation groove 110, an upper cover part 200, a position avoiding groove 210, a recess 220, a connecting part 300, a groove 301, an opening 310, a baffle 311, a mounting hole 321, a mounting column 322, a positioning groove 330, a second buckle 340, an upper baffle edge 350, a clamping hole 351 and a reinforcing convex edge 400.

Detailed Description

The present disclosure provides the following description with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the disclosure as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but such details are to be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.

The terms and words used in the following description and claims are not limited to the literal meanings, but are used by the inventors to enable a clear and consistent understanding of the disclosure. Accordingly, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.

The terms "having," "may have," "including," or "may include" used in various embodiments of the present disclosure indicate the presence of the respective functions, operations, elements, etc., disclosed, but do not limit additional one or more functions, operations, elements, etc. Furthermore, it is to be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to specify the presence of stated features, integers, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, or groups thereof.

It will be understood that when an element (e.g., a first element) is "connected" to another element (e.g., a second element), the element can be directly connected to the other element or intervening elements (e.g., a third element) may be present.

An embodiment of the present invention provides a rear cover of a casing of a tower fan, as shown in fig. 1-3, which includes a lower cover part 100, an upper cover part 200, and a connecting part 300 connecting the lower cover part 100 and the upper cover part 200, where the upper cover part 100 and the upper cover part 200 may be in an arc structure, and the lower cover part 100, the upper cover part 200, and the connecting part 300 may be integrally connected, specifically, may be integrally formed by injection molding.

The connection 300 is provided with through openings 310, the size and shape of the openings 310 being adapted to the size and shape of the grid plate, respectively. A plurality of mounting holes 321 and positioning grooves 330 are provided on both sides of the opening 310 on the connection part 300. A plurality of fixing holes and positioning plates are provided on the grating plate, the number and positions of the mounting holes 321 correspond to the number and positions of the fixing holes, respectively, and the number and positions of the positioning grooves 330 correspond to the number and positions of the positioning plates, respectively. When assembling the grid plate, insert the locating plate on the grid plate into corresponding constant head tank 330, can guarantee that grid plate and connecting portion are accurate counterpoint, at this moment, the fixed orifices on the grid plate and mounting hole 321 accurate butt joint. Therefore, the embodiment can facilitate the quick installation of the grating plate in place.

A plurality of mounting posts 322 protruding outward and fitting with the mounting holes 321 are disposed on the back side of the connecting portion 300, and the mounting holes 321 penetrate through the connecting portion 300 and the mounting posts 322 in the axial direction of the mounting posts 322. The installation post that can set up and erection column 322 looks adaptation on the shell protecgulum of tower fan, consequently can wear to establish in the mounting post on the fixed orifices of grid board, the mounting hole 321 of connecting portion 300 and the shell protecgulum with connecting pieces such as screw or bolt, cover behind the shell with the grid board is fixed to same connecting piece to cover behind the shell with shell protecgulum equipment together, this installation that can simplify whole shell, the operation of being convenient for.

In some embodiments, both sidewalls of the opening 310 are provided with a baffle 311 extending toward the back side of the connecting portion 300 (i.e., the side close to the front cover of the housing), the two baffles 311 respectively form two grooves 301 with both side edges of the connecting portion 300, and the positioning groove 330 is communicated with the grooves 301. After connecting portion 300 is assembled to the grid plate, the locating plate on the grid plate will pass constant head tank 330 and insert in recess 301, and baffle 311 plays the effect of blockking to the locating plate, avoids the locating plate to touch the inside wind wheel isotructure of tower fan, the guarantee tower fan steady operation.

Further, a mounting post 322 extends from the recess 301 and may be disposed parallel to the stop 311. This also prevents the mounting post 322 from touching other structures within the tower fan, which acts to prevent interference.

In some embodiments, the bottom of the upper lid portion 200 is provided with an upper rib 350, and the upper rib 350 is provided with a locking hole 351 adapted to the first locking buckle on the grid plate. Accordingly, the top of the lower cover part 100 may be provided with a lower flange, the upper end and the lower end of the grid plate respectively abut against the upper flange 350 and the lower flange, and the first buckle provided at the upper end thereof may be snapped into the snap hole 351 to preliminarily fix the grid plate on the connecting part 300, so as to install the connecting members such as screws.

Further, the surface of the upper cover part 200 is provided with the avoiding groove 210 above the fastening hole 351, and after the grid plate is assembled to the connecting part 300, a part of the first buckle on the grid plate is located in the avoiding groove 210, so that an operator can conveniently buckle the first buckle to disassemble the grid plate.

In some embodiments, a plurality of second fasteners 340 are disposed on two sides of the back side of the lower cover part 100, two sides of the back side of the upper cover part 200, and two sides of the back side of the connecting part 300, and a locking groove adapted to the second fasteners 340 is disposed on the front cover of the housing. When the shell rear cover and the shell front cover of the embodiment are assembled together, the second buckle 340 is clamped into the corresponding clamping groove, so that the shell rear cover and the shell front cover are preliminarily fixed together, and the screws and other connecting pieces are convenient to mount.

In some embodiments, the lower cover portion 100 is provided with a plurality of heat dissipation slots 110 therethrough for dissipating heat from the motor inside the tower fan.

In some embodiments, the surface of the upper lid portion 200 is provided with a recess 220, and a user can insert a hand into the recess 220 to facilitate lifting the entire tower fan.

In some embodiments, the inner side surface of the lower cover part 100 and the inner side surface of the upper cover part 200 are each provided with a plurality of reinforcing ribs 400 to reinforce the structural strength of the lower cover part 100 and the upper cover part 200.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the utility model is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.

Claims

1. The utility model provides a lid behind shell of tower fan which characterized in that: the connecting part is provided with a through opening; both sides of the upper opening of the connecting part are provided with a plurality of mounting holes for mounting grid plates and a plurality of positioning grooves for inserting positioning plates on the grid plates; the back side surface of the connecting part is provided with a plurality of mounting columns which protrude outwards and are matched with the mounting holes, and the mounting holes penetrate through the connecting part and the mounting columns along the axial direction of the mounting columns.

2. The tower fan casing back cover of claim 1, wherein: two open-ended lateral walls all are provided with the baffle that extends to the connecting portion dorsal part, and two baffles form two recesses with two sides of connecting portion respectively, constant head tank and recess intercommunication.

3. The tower fan casing back cover of claim 2, wherein: the mounting posts extend from the recesses.

4. The tower fan casing back cover of claim 1, wherein: the bottom of the upper cover part is provided with an upper flange, and the upper flange is provided with a clamping hole matched with the first buckle on the grid plate.

5. The tower fan casing back cover of claim 4, wherein: and an avoiding groove is arranged on the surface of the upper cover part above the clamping hole.

6. The tower fan casing back cover of claim 1, wherein: two sides of lower cover dorsal surface, two sides of upper cover dorsal surface and two sides of connecting portion dorsal surface all are provided with a plurality of second buckles.

7. A casing back cover for a tower fan according to any one of claims 1 to 6, characterised in that: the lower cover part is provided with a plurality of penetrating heat dissipation grooves.

8. A casing back cover for a tower fan according to any one of claims 1 to 6, characterised in that: the surface of the upper cover part is provided with a recess.

9. A casing back cover for a tower fan according to any one of claims 1 to 6, characterised in that: the inner side surface of the lower cover part and the inner side surface of the upper cover part are both provided with a plurality of reinforcing convex ribs.