CN219160475U

CN219160475U - Panel opening and closing structure of wall-mounted air conditioner indoor unit

Info

Publication number: CN219160475U
Application number: CN202223172796.8U
Authority: CN
Inventors: 谢楚森; 邓海金; 郝一洋; 傅若程; 谢从虎
Original assignee: Guangzhou Kinte Industrial Co Ltd
Current assignee: Guangzhou Kinte Industrial Co Ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-06-09
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a panel opening and closing structure of a wall-mounted air conditioner inner unit, which comprises a shell and a panel which is arranged on the shell and can be opened and closed, wherein the inner surface of the panel is provided with a connecting arm hinged with the side wall of the shell, a rotatable limiting block is arranged on the side wall of the shell, which is close to the hinged position of the connecting arm, and the hinged end of the connecting arm is provided with a limiting part matched with the limiting block; the turnover panel drives the connecting arm to rotate and can drive the limiting block to rotate so as to change the matching position of the limiting part and the limiting block, so that the panel can be kept open or restored to be closed on the shell; the utility model can realize self-locking of the panel, effectively prevent the problem that the panel is closed due to support failure under the condition of gravity or vibration after being opened, and is beneficial to improving the space condition during after-sale maintenance or cleaning of an air conditioner by a user.

Description

Panel opening and closing structure of wall-mounted air conditioner indoor unit

Technical Field

The utility model relates to the technical field of wall-mounted air conditioners, in particular to a panel opening and closing structure of an inner machine of a wall-mounted air conditioner.

Background

The conventional wall-mounted air conditioner indoor unit comprises a shell and an openable panel, wherein when the panel is opened, one or more deformable sheet-type boss structures are arranged on a frame main body to support the panel, the panel is supported by a boss inclined plane when opened, a supporting structure on the panel presses down the boss structure on the frame main body when closed, and the boss structure is pressed to deform to the side surface so that the supporting structure of the panel can pass smoothly; in the case of the structure that the self gravity of the panel and the vibration of the machine body are large, for example, when an air conditioner is maintained or cleaned, the boss structure is deformed to the side surface, so that the panel support is invalid and is closed, and the operation is influenced.

Disclosure of Invention

The utility model aims to provide a panel opening and closing structure of a wall-mounted air conditioner indoor unit, which can realize self-locking, improve the posture stability of an air conditioner panel under the opening condition and improve the space condition during after-sale maintenance or cleaning of an air conditioner by a user.

The aim of the utility model is achieved by the following technical scheme:

the panel opening and closing structure of the wall-mounted air conditioner indoor unit comprises a shell and a panel which is arranged on the shell and can be opened and closed, wherein the inner surface of the panel is provided with a connecting arm hinged with the side wall of the shell, a rotatable limiting block is arranged on the side wall of the shell, which is close to the hinge joint of the connecting arm, and the hinge joint end of the connecting arm is provided with a limiting part matched with the limiting block; the turnover panel drives the connecting arm to rotate and can drive the limiting block to rotate so as to change the matching position of the limiting part and the limiting block, so that the panel can be kept open or restored to be closed on the shell.

Based on the technical scheme, the utility model can be improved as follows:

further, four matching positions are arranged on the limiting block, namely a first matching position, a second matching position, a third matching position and a fourth matching position which are arranged along the peripheral surface of the limiting block; when the limiting part of the connecting arm is positioned at the first matching position, the panel is closed on the shell; when the limiting part of the connecting arm is positioned at the second matching position, the panel is opened on the shell; when the limiting part of the connecting arm is positioned at the third matching position, the panel can be kept open on the shell; when the limiting part of the connecting arm is positioned at the fourth matching position, the panel can be restored to be closed on the shell.

Further, the limiting block is an X-shaped block body and is provided with a left side groove serving as a first matching position, a top side groove serving as a second matching position, a bottom side groove serving as a third matching position and a right side groove serving as a fourth matching position.

Further, the included angle between the top side groove and the bottom side groove is smaller than the included angle between the left side groove and the right side groove, and the left side groove and the right side groove are provided with arc groove surfaces.

Further, the limiting part on the connecting arm comprises a limiting claw, a bulge and a clamping hook which are sequentially arranged along the rotating path of the hinged end of the connecting arm; a containing groove capable of containing the limiting block to slide is formed between the limiting claw and the outer wall of the hinged end of the connecting arm, and a notch through which the limiting block can pass is formed at one end of the containing groove.

Further, a supporting block is arranged on one side of the connecting arm, and when the panel is closed, the connecting arm is supported on the shell through the supporting block.

Compared with the prior art, the technology of the utility model has the following advantages:

according to the utility model, the limiting part is arranged at the hinged end of the connecting arm, the rotatable limiting block is arranged on the shell, and the matching position of the limiting block and the limiting part is changed by driving the limiting part to rotate, so that the self-locking of the panel can be realized, the problem that the panel is closed due to support failure under the condition of gravity or vibration after being opened is effectively prevented, and the space condition cracking during after-sale maintenance or air conditioner cleaning by a user is facilitated to be improved.

Drawings

The utility model will be described in further detail with reference to the accompanying drawings and specific embodiments

Fig. 1 is a schematic view of a panel opening and closing structure of a wall-mounted air conditioner indoor unit according to the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1A with the panel closed;

FIG. 3 is an enlarged view of a portion of FIG. 1A with the panel open;

FIG. 4 is an enlarged view of a portion of FIG. 1A with the panel locked;

fig. 5 is a partial enlarged view of fig. 1A when the panel is unlocked.

The marks on the accompanying drawings: 1-shell, 2-panel, 3-spread groove, 4-linking arm, 4 a-spacing claw, 4 b-arch, 4 c-pothook, 5-stopper, 5 a-top side recess, 5 b-bottom side recess, 5 c-left side recess, 5 d-right side recess, 6-supporting shoe.

Detailed Description

The following description of specific embodiments of the utility model is provided to aid in understanding the utility model and is not to be construed as limiting the utility model, as illustrated in the accompanying drawings. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Referring to fig. 1, the present utility model relates to a panel opening and closing structure of a wall-mounted air conditioner indoor unit, which comprises a housing 1 of the wall-mounted air conditioner indoor unit and an openable panel 2 arranged on the housing 1; the shell 1 is an elongated plastic shell and is provided with a top plate, a bottom plate, a front plate, a back plate and two side plates extending from the front plate to the back plate, and a cavity capable of accommodating the heat exchanger and the filter screen is formed in the shell 1; the panel 2 is an elongated plastic plate body.

The front end of the shell 1 is used for disassembling and assembling the filter screen, a corresponding disassembling and assembling opening is formed in a front plate of the shell 1, and the panel 2 is covered at the disassembling and assembling opening; the front plates positioned at the two sides of the dismounting opening are provided with connecting grooves 3, and the side walls of the connecting grooves 3 are provided with shaft holes; connecting arms 4 are arranged on two sides of the inner surface of the panel 2, the tail ends of the connecting arms 4 penetrate into the connecting grooves 3 and are hinged with the shaft holes on the shell 1 through rotating shafts, and the connecting arms 4 rotate around the rotating shafts, so that the panel 2 can be turned over and opened and closed on the shell 1; the connecting arm 4 is a crank arm, and the bending angle of the crank arm corresponds to the opening and closing angle of the panel.

A rotatable limiting block 5 is arranged on the side wall of the shell 1 close to the rotating shaft, and a limiting part matched with the limiting block 5 is arranged at the hinged end of the connecting arm 4; the turnover panel 2 drives the connecting arm 4 to rotate and can drive the limiting block 5 to rotate so as to change the matching position of the limiting part and the limiting block 5, so that the panel 2 can be kept open or restored to be closed on the shell 1.

Specifically, four matching positions are arranged on the limiting block 5, namely a first matching position, a second matching position, a third matching position and a fourth matching position which are arranged along the peripheral surface of the limiting block; when the limiting part of the connecting arm 4 is at the first matching position, the panel 2 is closed on the shell 1; when the limiting part of the connecting arm 4 is at the second matching position, the panel 2 is opened on the shell 1; when the limiting part of the connecting arm 4 is in the third matching position, the panel 2 can be kept open on the shell 1; when the limiting part of the connecting arm 4 is in the fourth matching position, the panel 2 can be restored to be closed on the shell 1.

The limiting block 5 is an X-shaped block, the center of the limiting block is hinged on the side wall of the connecting groove 3 through a rotating shaft, four V-shaped grooves are arranged as matching positions for matching with the limiting parts on the connecting arm 4, namely a top groove 5a, a bottom groove 5b, a left groove 5c and a right groove 5d, and each groove is formed by two adjacent sharp corners on the X-shaped block; wherein, the included angle between the top side groove 5a and the bottom side groove 5b is smaller than the included angle between the left side groove 5c and the right side groove 5d, and the left side groove 5c and the right side groove 5d are provided with arc groove surfaces; the left side groove 5c is a first mating position, the top side groove 5a is a second mating position, the bottom side groove 5b is a third mating position, and the right side groove 5d is a fourth mating position.

The spacing portion on the linking arm 4 includes spacing claw 4a, protruding 4b and the pothook 4c that set gradually along linking arm 4 articulated end rotation route, forms between the outer wall of spacing claw 4a and linking arm 4 articulated end and can hold stopper 5 gliding accommodation groove, and the accommodation groove is the arc groove corresponding with the rotation route of linking arm 4 articulated end, and the one end of accommodation groove is formed with the notch that can supply stopper 5 to pass through.

Referring to fig. 2, when the panel 2 is closed, the limiting block 5 is accommodated in the accommodating groove through the notch, the limiting claw 4a clamps the left groove 5c of the limiting block 5, and the right groove 5d of the limiting block 5 is attached to the outer wall of the hinged end of the connecting arm 4.

Referring to fig. 3, when the panel 2 is opened, the connecting arm 4 rotates upwards, the limiting block 5 correspondingly rotates and slides along the accommodating groove, and after the limiting block 5 rotates to a set angle and slides out from the notch of the guiding groove, the hook 4c is in snap fit with the top groove 5a of the limiting block 5, so as to drive the limiting block 5 to rotate.

Referring to fig. 4, after the panel 2 is opened, it turns downward to drive the connecting arm 4 to rotate downward, the hook 4c on the connecting arm 4 rotates to a set angle and is separated from the top side groove 5a of the limiting block 5, and the protrusion 4b on the connecting arm 4 is in snap fit with the bottom side groove 5b of the limiting block 5, so as to brake and lock the limiting block 5, and limit the connecting arm 4 to rotate downward, so that the panel 2 can be kept in an opened state on the housing 1.

Referring to fig. 5, the panel 2 is driven to turn upwards again, the connecting arm 4 is driven to rotate upwards, the hook 4c on the connecting arm 4 is slidably engaged with the right groove 5d of the limiting block 5 and drives the limiting block 5 to rotate, the protrusion 4b on the connecting arm 4 rotating to a set angle is separated from the bottom groove 5b of the limiting block 5, so that the braking locking of the limiting block 5 is released, the connecting arm 4 can rotate downwards, and the panel 2 can be restored to a closed state on the shell 1.

One side of the connecting arm 4 is provided with a supporting block 6, and when the panel 2 is closed, the connecting arm 4 is supported on the shell 1 through the supporting block, so that the limiting block 5 is prevented from being extruded by the connecting arm 4 under the action of external force.

The above-mentioned embodiments of the present utility model are not intended to limit the scope of the present utility model, and the embodiments of the present utility model are not limited thereto, and all kinds of modifications, substitutions or alterations made to the above-mentioned structures of the present utility model according to the above-mentioned general knowledge and conventional means of the art without departing from the basic technical ideas of the present utility model shall fall within the scope of the present utility model.

Claims

1. The panel opening and closing structure of the wall-mounted air conditioner indoor unit comprises a shell and a panel which is arranged on the shell and can be opened and closed, wherein the inner surface of the panel is provided with a connecting arm hinged with the side wall of the shell; the turnover panel drives the connecting arm to rotate and can drive the limiting block to rotate so as to change the matching position of the limiting part and the limiting block, so that the panel can be kept open or restored to be closed on the shell.

2. The panel opening and closing structure of a wall-mounted air conditioner indoor unit according to claim 1, wherein four matching positions are arranged on the limiting block, and are a first matching position, a second matching position, a third matching position and a fourth matching position which are respectively arranged along the peripheral surface of the limiting block; when the limiting part of the connecting arm is positioned at the first matching position, the panel is closed on the shell; when the limiting part of the connecting arm is positioned at the second matching position, the panel is opened on the shell; when the limiting part of the connecting arm is positioned at the third matching position, the panel can be kept open on the shell; when the limiting part of the connecting arm is positioned at the fourth matching position, the panel can be restored to be closed on the shell.

3. The panel opening and closing structure of a wall-mounted air conditioner indoor unit of claim 2, wherein the stopper is an X-shaped block having a left side groove as a first mating position, a top side groove as a second mating position, a bottom side groove as a third mating position, and a right side groove as a fourth mating position.

4. The panel opening and closing structure of a wall-mounted air conditioner indoor unit of claim 3, wherein the top side groove and the bottom side groove have an angle smaller than an angle of the left side groove and the right side groove, and the left side groove and the right side groove have arc groove surfaces.

5. The panel opening and closing structure of a wall-mounted air conditioner indoor unit according to claim 4, wherein the limiting part on the connecting arm comprises a limiting claw, a protrusion and a clamping hook which are sequentially arranged along a rotating path of the hinged end of the connecting arm; a containing groove capable of containing the limiting block to slide is formed between the limiting claw and the outer wall of the hinged end of the connecting arm, and a notch through which the limiting block can pass is formed at one end of the containing groove.

6. The panel opening and closing structure of a wall-mounted air conditioner indoor unit according to any one of claims 1 to 5, wherein a support block is provided on one side of the connection arm, and the connection arm is supported on the housing by the support block when the panel is closed.