CN219797437U - Electrostatic filter screen and air conditioner - Google Patents

Abstract

The utility model discloses an electrostatic filter screen and an air conditioner, wherein the electrostatic filter screen comprises a shell, an electrostatic filter element and a display plate, the electrostatic filter element and the display plate are both arranged on the shell, a photosensitive device capable of converting optical signals into electric signals and an indicator lamp capable of displaying the state of the electrostatic filter element are arranged on the display plate, a light hole is formed in the shell, the photosensitive device and the indicator lamp are both positioned in the shell and are opposite to the light hole, and the display plate can adjust the brightness and the opening and closing of the indicator lamp according to the electric signals provided by the photosensitive device. According to the electrostatic filter screen, the photosensitive device capable of sensing the intensity of light and the indicator lamp are arranged in the shell, and the light holes are formed in the shell, so that the brightness of the indicator lamp can be adaptively adjusted according to the intensity of ambient light, the condition that a user can observe the electrostatic filter screen well under any light condition is guaranteed, and the user experience is improved.

Description

Electrostatic filter screen and air conditioner

Technical Field

The utility model relates to the technical field of household appliances, in particular to an electrostatic filter screen and an air conditioner.

Background

Along with the demand of people on air quality is higher and higher, the air conditioner is generally provided with purifying equipment, such as an electrostatic filter screen, and dust in the air can be effectively filtered by the electrostatic filter screen, so that the air conditioner in the related art is rapidly popularized, the working state of the electrostatic filter screen is indicated by the setting of an indicator lamp, but the brightness of the indicator lamp in the related art is fixed, if the brightness is too high, a user can feel dazzling under the condition of weaker light, if the brightness is too low, the user can not see the light of the indicator lamp clearly under the condition of stronger light, and the user experience is poor.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent.

Therefore, the embodiment of the utility model provides an electrostatic filter screen capable of adjusting the brightness of an indicator lamp according to the intensity of light.

The electrostatic filter screen comprises a shell, an electrostatic filter element and a display panel, wherein the electrostatic filter element and the display panel are both arranged on the shell, a photosensitive device capable of converting optical signals into electric signals and an indicator lamp capable of displaying the state of the electrostatic filter element are arranged on the display panel, a light hole is formed in the shell, at least part of the photosensitive device and the indicator lamp are located in the light hole, or the photosensitive device and the indicator lamp are located in the shell and are opposite to the light hole, and the display panel can adjust the brightness and the opening and closing of the indicator lamp according to the electric signals provided by the photosensitive device.

According to the electrostatic filter screen, the photosensitive device capable of sensing the intensity of light and the indicator lamp are arranged in the shell, and the light holes are formed in the shell, so that the brightness of the indicator lamp can be adaptively adjusted according to the intensity of ambient light, the condition that a user can observe the electrostatic filter screen well under any light condition is guaranteed, and the user experience is improved.

In some embodiments, the electrostatic filter further comprises a display film connected to the housing and shielding at the light holes.

In some embodiments, the outer surface of the shell is provided with a groove, the light hole is formed in the bottom of the groove, and the display film is matched in the groove.

In some embodiments, the display film is a translucent PC decal affixed to the housing.

In some embodiments, a baffle is also disposed within the housing, the baffle being located between the indicator light and the photosensitive device.

In some embodiments, the indicator light and the pins of the photosensitive device are welded to the display panel.

In some embodiments, the electrostatic filter screen further comprises a power panel mounted on the housing, the power panel being connected to the display panel.

In some embodiments, the casing includes upper cover and lower cover that can dismantle the link to each other, static filter core with the display panel is all installed on the upper cover and along the length direction of upper cover arranges in proper order, the light trap sets up on the lateral wall of upper cover, the upper cover with the lower cover defines the accommodation chamber, the display panel, photosensitive device, the pilot lamp with the power strip is all located the accommodation intracavity.

In some embodiments, the electrostatic filter screen further comprises a connecting piece, the upper cover is provided with a mounting column and a limiting rib, the display panel is provided with a mounting hole, the connecting piece can penetrate through the mounting hole and is connected with the mounting column, and the limiting rib is stopped against two sides of the display panel in the length direction.

An air conditioner according to another embodiment of the present utility model includes the electrostatic filter screen according to any one of the above embodiments.

Drawings

Fig. 1 is a schematic view of an electrostatic filter screen according to an embodiment of the present utility model.

Fig. 2 is a partial enlarged view at a in fig. 1.

Fig. 3 is a schematic view of an air conditioner according to an embodiment of the present utility model.

Reference numerals:

100. an electrostatic filter screen; 110. a housing; 111. an upper cover; 112. a lower cover; 113. a light hole; 114. a baffle; 115. a limit rib; 116. a groove; 120. an electrostatic filter element; 130. a display panel; 131. an indicator light; 132. a photosensitive device; 133. a mounting hole; 140. a display film; 150. a power panel; 200. an air conditioner; 210. and a middle frame.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The electrostatic filter screen 100 and the air conditioner 200 according to the embodiment of the present utility model are described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the electrostatic filter 100 according to the embodiment of the present utility model includes a housing 110, an electrostatic filter 120, and a display panel 130, where the electrostatic filter 120 and the display panel 130 are mounted on the housing 110, and the housing 110 may be connected to a middle frame 210 of an air conditioner 200, and the electrostatic filter 120 is used for filtering dust in air.

The display panel 130 is provided with a photosensor 132 capable of converting optical signals into electric signals and an indicator light 131 capable of displaying the state of the electrostatic filter element 120, the shell 110 is provided with a light hole 113, at least part of the photosensor 132 and the indicator light 131 are located in the light hole 113, or the photosensor 132 and the indicator light 131 are located in the shell 110 and are opposite to the light hole 113, external light reaches the photosensor 132 through the light hole 113, light emitted by the indicator light 131 reaches the outside through the light hole 113, preferably, the number of the light holes 113 is two, the photosensor 132 and the indicator light 131 respectively correspond to one light hole 113, and the light of the indicator light 131 is prevented from affecting the photosensor 132.

The indicator light 131 can display the state of the electrostatic filter element 120 by changing the conditions such as color, brightness, opening and closing, for example, the indicator light 131 is on to indicate that the electrostatic filter element 120 is in an electrified state, the indicator light 131 is off to indicate that the electrostatic filter element 120 is in a power-off state, green light indicates that the filtering effect of the electrostatic filter element 120 is good, yellow light indicates that the filtering effect of the electrostatic filter element 120 is general, and red light indicates that the filtering effect of the electrostatic filter element 120 is poor.

The display panel 130 can adjust the brightness and the opening/closing of the indicator light 131 according to the electrical signal provided by the photosensitive device 132, for example, when the light of the external environment is weak, the brightness of the indicator light 131 is reduced, the light is prevented from being too bright and dazzling, when the light of the external environment is strong, the brightness of the indicator light 131 is increased, and the user is ensured to clearly know the state of the electrostatic filter element 120.

According to the electrostatic filter screen 100 provided by the embodiment of the utility model, the photosensitive device 132 and the indicator lamp 131 which can sense the intensity of light are arranged in the shell 110, and the light hole 113 is arranged on the shell 110, so that the brightness of the indicator lamp 131 can be adaptively adjusted according to the intensity of ambient light, the condition that a user can observe the electrostatic filter element 120 well under any light condition is ensured, the user experience is improved, and the photosensitive device 132 and the indicator lamp 131 are both positioned in the shell 110, so that the safety is high.

In some embodiments, the electrostatic filter 100 further includes a display film 140, where the display film 140 is connected to the housing 110 and is blocked at the light hole 113. The display film 140 can be used for transmitting light and shielding the indicator light 131 and the photosensitive device 132, so that the problem of lamp bead exposure is avoided, the insulating display film 140 can be used for preventing static breakdown of the display panel 130, and the safety problem is solved.

Optionally, the display film 140 is a semitransparent PC sticker, that is, a semitransparent sticker made of a PC material (polycarbonate), and a glue is disposed on a surface of one side of the semitransparent PC sticker, so that the semitransparent PC sticker can be directly adhered to the casing, and is convenient to install, and the polycarbonate has good and constant electrical insulation in a wider temperature and humidity range, so that electrostatic breakdown of the display panel 130 can be effectively prevented, and reliability of the device is improved.

As shown in fig. 2, in some embodiments, the outer surface of the housing 110 is provided with a groove 116, the light holes 113 are formed at the bottom of the groove 116, and the display film 140 is fitted in the groove 116, it is understood that the display film 140 is embedded in the groove 116 mounted on the outer surface of the housing 110, and the outer surface of the display film 140 may be flush with the outer surface of the housing 110, and the display film 140 does not protrude from the housing 110, so that the integrity of the electrostatic filter screen 100 is better.

In some embodiments, a baffle 114 is further disposed in the housing 110, where the baffle 114 is located between the indicator 131 and the photosensor 132, and the baffle 114 is used to block light emitted by the indicator 131, so as to prevent the light emitted by the indicator 131 from affecting the photosensor 132.

The baffle 114 may be integrally formed with the housing 110, or may be mounted to the housing 110 by adhesive, welding, screwing, or snap-fit connection.

In some embodiments, the pins of both the indicator light 131 and the photosensor 132 are soldered to the display panel 130. Specifically, the indicator light 131 includes a light bead and a first pin connected with the light bead, the photosensitive device 132 includes a photosensitive device and a second pin connected with the photosensitive device, the first pin and the second pin are all welded with the display panel 130, the light bead and the photosensitive device are all located at the periphery of the display panel 130 and face the light hole 113, it is guaranteed that light emitted by the light bead can reach the outside, and light of the outside can reach the photosensitive device.

The electrostatic filter screen 100 further includes a power strip 150, the power strip 150 is mounted on the housing 110 through bolts or other connectors, the power strip 150 is connected with the display panel 130 through wires, and the power strip 150 is connected with a plug, the power strip 150 is used for voltage conversion and current control, so that electric energy is provided for the electrostatic filter element 120, and normal operation of the electrostatic filter element 120 is ensured.

As shown in fig. 1, in some embodiments, the housing 110 includes an upper cover 111 and a lower cover 112 that are detachably connected, the electrostatic filter element 120 and the display panel 130 are both mounted on the upper cover 111 and sequentially arranged along a length direction of the upper cover 111, an air inlet is provided on the upper cover 111, the electrostatic filter element 120 is mounted on a lower surface of the upper cover 111 and is disposed opposite to the air inlet, the air inlet is communicated with an air duct of the air conditioner 200, and air enters the air duct through the air inlet and is purified by the electrostatic filter element 120 at the air inlet.

The light hole 113 is disposed on a sidewall of the upper cover 111, and the upper cover 111 and the lower cover 112 define a receiving cavity, and the display panel 130, the photosensitive device 132, the indicator light 131 and the power board 150 are all disposed in the receiving cavity. The volume of the lower cover 112 is smaller, the lower cover 112 is connected to the lower surface of the upper cover 111, the upper cover 111 and the lower cover 112 can be fixed by screwing, buckling, and the like, and the lower cover 112 can play a role in protecting the parts such as the display panel 130, the power panel 150, and the like.

In some embodiments, the electrostatic filter screen 100 further includes a connector (not shown), the upper cover 111 is provided with a mounting post (not shown), the display panel 130 is provided with a mounting hole 133, and the connector penetrates the mounting hole 133 to be connected with the mounting post, thereby realizing the limitation of the display panel 130 in the thickness direction of the upper cover 111. Optionally, the connecting member is a screw, and the mounting post is provided with a threaded hole, and the screw passes through the mounting hole 133 to be in threaded connection with the mounting post to lock the display panel 130 to the upper cover 111.

The upper cover 111 is further provided with a limiting rib 115, the limiting ribs 115 are stopped against two opposite sides of the display panel 130 in the length direction, each side is provided with a plurality of limiting ribs 115, the plurality of limiting ribs 115 are arranged at intervals along the width direction of the display panel 130, and the display panel 130 can be further fixed on the upper cover 111 by arranging the limiting ribs 115.

As shown in fig. 3, an air conditioner 200 according to another embodiment of the present utility model includes the electrostatic filter 100 according to any one of the above embodiments, and the electrostatic filter 100 is mounted on a middle frame 210 of the air conditioner 200.

Technical advantages of the air conditioner 200 according to another embodiment of the present utility model are the same as those of the electrostatic filter screen 100 according to the above embodiment, and will not be described here again.

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; may be mechanically connected, may be electrically connected or may be in communication with each other; 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.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.

Claims (10)

1. The utility model provides an electrostatic filter screen, its characterized in that includes casing, electrostatic filter core and display panel, electrostatic filter core with the display panel is all installed on the casing, be provided with on the display panel and turn into the photosensitive device of electrical signal and can show the pilot lamp of electrostatic filter core state, be provided with the light trap on the casing, photosensitive device with at least part of pilot lamp is located in the light trap, perhaps photosensitive device with the pilot lamp all is located in the casing and with the light trap sets up relatively, the display panel can be according to the electrical signal that photosensitive device provided is adjusted the luminance and the switching of pilot lamp.

2. An electrostatic filter according to claim 1, further comprising a display film coupled to the housing and shielded at the light aperture.

3. The electrostatic filter according to claim 2, wherein the outer surface of the housing is provided with a groove, the light-transmitting hole is formed at a bottom of the groove, and the display film is fitted in the groove.

4. An electrostatic filter according to claim 2, wherein the display film is a translucent PC decal, the translucent PC decal being affixed to the housing.

5. An electrostatic filter according to claim 1, wherein a baffle is further provided within the housing, the baffle being located between the indicator light and the photosensitive device.

6. The electrostatic filter according to claim 1, wherein the indicator light and the pins of the photosensitive device are welded to the display panel.

7. The electrostatic filter of claim 1, further comprising a power panel mounted on the housing, the power panel being connected to the display panel.

8. The electrostatic filter according to claim 7, wherein the housing comprises an upper cover and a lower cover that are detachably connected, the electrostatic filter element and the display panel are both mounted on the upper cover and are sequentially arranged along a length direction of the upper cover, the light-transmitting holes are formed in a side wall of the upper cover, the upper cover and the lower cover define a containing cavity, and the display panel, the photosensitive device, the indicator light and the power panel are all located in the containing cavity.

9. The electrostatic filter according to claim 8, further comprising a connecting member, wherein the upper cover is provided with a mounting post and a limiting rib, the display panel is provided with a mounting hole, the connecting member can penetrate through the mounting hole to be connected with the mounting post, and the limiting rib is stopped against two sides of the display panel in the length direction.

10. An air conditioner comprising an electrostatic filter screen according to any one of claims 1 to 9.