WO2023198027A1

WO2023198027A1 - Projection lamp for refrigerator, and refrigerator

Info

Publication number: WO2023198027A1
Application number: PCT/CN2023/087519
Authority: WO
Inventors: 林森; 赵发; 袁鹏飞; 范彩伟
Original assignee: 青岛海尔电冰箱有限公司; 海尔智家股份有限公司
Priority date: 2022-04-12
Filing date: 2023-04-11
Publication date: 2023-10-19
Also published as: CN217465128U

Abstract

A projection lamp (230) for a refrigerator, and a refrigerator. A projection flat surface (280) is provided on the refrigerator, and the projection lamp (230) is mounted above the projection flat surface (280). The projection lamp (230) comprises a housing (231), and the projection lamp (230) is mounted on the refrigerator by means of the housing (231). The projection lamp (230) further comprises a light-emitting member (232), a light-condensing member group (233), an imaging member (234) and an imaging lens group (236), which are arranged on the housing (231). The light-condensing member group (233) is configured such that light emitted by the light-emitting member (232) is gathered onto the imaging member (234), and light passing through the imaging member (234) is projected onto the projection flat surface (280) by means of the imaging lens group (236). When the projection lamp (230) is applied to the refrigerator, a user can conveniently get ice.

Description

Projector lamps and refrigerators for refrigerators

This application claims the priority of the Chinese patent application with the filing date of April 12, 2022, the application number is 202220857073.2, and the utility model name is "Projector lamp and refrigerator for refrigerator", the entire content of which is incorporated into this application by reference. middle.

Technical field

The utility model belongs to the technical field of refrigeration equipment, and specifically provides a projection lamp and a refrigerator used in a refrigerator.

Background technique

In order to meet users' ice needs, some refrigerators are equipped with ice makers. In order to facilitate users to obtain ice cubes, some refrigerators have an ice maker placed on the refrigerator door so that users can obtain ice cubes without opening the refrigerator door.

However, the existing refrigerator is less interesting for users to take out ice, and it is not conducive for users to take out ice in a dark environment. For example, when users take out ice at night, they need to turn on the light before aligning the ice take-out container with the ice take-out opening on the refrigerator.

Utility model content

An object of the present invention is to solve the problem that existing refrigerators are not conducive to users taking ice in a dim environment.

Another object of the present invention is to provide a projection lamp that can be installed obliquely relative to the projection plane, so that the projection lamp installed above the side of the projection plane projects light and shadow to the middle position of the projection plane.

In order to achieve the above object, the present invention provides a projection lamp for a refrigerator in a first aspect. The refrigerator is provided with a projection plane, and the projection lamp is installed above the projection plane; the projection lamp includes A housing, through which the projection lamp is installed on the refrigerator; the projection lamp further includes a light-emitting component, a light condensing component group, an imaging component and an imaging lens group arranged on the housing, the The light gathering component group is used to collect the light emitted by the light-emitting component on the imaging component, and the light passing through the imaging component is projected onto the projection plane through the imaging lens group.

Optionally, the imaging member is a film, and the film includes a light-transmitting area.

Optionally, the width of the light-transmitting area gradually increases from one end to the other end, so that the projection lamp located above the projection plane projects a pattern of equal width on the projection plane.

Optionally, the casing is provided with a fixing structure for mounting the casing to the refrigerator. The fixing structure has a mounting surface that abuts the refrigerator, and the mounting surface is in contact with the casing. There is an acute angle between the axes of the body, so that the projection lamp is installed on the refrigerator in an inclined attitude.

Optionally, a mounting hole is provided on the circumferential wall of the housing, and the projection lamp further includes a fixing member for fixing the film, and the fixing member and the film are arranged along the diameter of the housing. The fixing member is detachably installed into the mounting hole, and the fixing member and the housing are relatively fixed in the circumferential direction of the housing.

Optionally, the fixing member includes a first fixing clip and a second fixing clip detachably connected together, and the third fixing clip A fixing clip and the second fixing clip hold the film in the middle.

Optionally, at least one of the first fixing clip and the second fixing clip is provided with a non-circular limiting groove, and the film piece is provided with a non-circular limiting groove that matches the limiting groove. The film piece is embedded in the limiting groove to prevent the film piece from moving relative to the fixing member.

Optionally, the light-gathering member assembly includes a first light-gathering member and a second light-gathering member, the first light-gathering member is a light-gathering cover or a light-gathering mirror, and the second light-gathering member is a light-gathering mirror; and/ Alternatively, the imaging lens group includes a first imaging lens, a second imaging lens, a third imaging lens and a fourth imaging lens.

Optionally, the light-emitting component is configured to emit ice-blue light; or, at least one of the light-condensing component group, the imaging component, and the imaging lens group is configured to only allow ice-blue light. Light shines through.

In a second aspect, the utility model provides a refrigerator, including:

The box body and the refrigerator door are provided with a projection plane on the box body or the refrigerator door;

The projection lamp according to any one of the first aspects, the projection lamp is installed on the box or the refrigerator door and is located above the projection plane, and the projection lamp is configured to be able to emit light projected onto the projection plane.

Based on the foregoing description, those skilled in the art can understand that in the foregoing technical solution of the present invention, by sequentially arranging the light-emitting component, the light-condensing component group, the imaging component and the imaging lens group in the housing of the projection lamp, This allows the light emitted by the light-emitting component to be concentrated on the imaging component under the action of the light-condensing component group, and then the light passing through the imaging component is projected onto the projection plane through the imaging lens group, thereby illuminating the projection plane. Therefore, when the projection lamp of the present invention is applied to a refrigerator, it can facilitate the user to take out ice. At the same time, part of the light and shadow will be projected into the ice container (such as a water cup) when the user takes ice, and then shine on the ice cubes in the ice container, increasing the brightness of the ice cubes, thereby enhancing the fun of the user when taking ice. performance, and allows users to intuitively understand the amount of ice in the ice container.

Further, by arranging the imaging member as a film having a light-transmitting area, and making the width of the light-transmitting area gradually larger from one end to the other end, the projection lamp located above the projection plane side projects on the projection plane, etc. The wide pattern enables the projection lamp to be installed on the upper side of the projection plane in an inclined attitude, which facilitates the layout of the projection lamp on the refrigerator for those skilled in the art.

Based on the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will further understand the above and other objects, advantages and features of the present invention.

Description of the drawings

In order to explain the technical solution of the present invention more clearly, some embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that components or parts labeled with the same reference numerals in different drawings are the same or similar; the drawings of the present invention are not necessarily drawn to scale. In the attached picture:

Figure 1 is a schematic diagram of a refrigerator provided according to the purpose of the present utility model;

Figure 2 is an exploded structural view of the ice taking part of the refrigerator door in some embodiments of the present invention;

Figure 3 is an isometric view of the ice taking part of the refrigerator door in some embodiments of the present invention;

Figure 4 is an isometric view of the mounting bracket in Figure 2;

Figure 5 is a front view of the projection lamp in some embodiments of the present invention;

Figure 6 is an isometric view of the projection lamp in Figure 5;

Figure 7 is a cross-sectional view of the projection lamp along line A-A in Figure 6;

Figure 8 is a schematic diagram of the projection effect of the projection lamp in some embodiments of the present invention;

Figure 9 is an exploded view of the structure of a projection lamp in other embodiments of the present invention (first perspective);

Figure 10 is an exploded view of the structure of a projection lamp in other embodiments of the present invention (second perspective);

Figure 11 is a schematic diagram of the internal structure of the projection lamp in Figures 9 and 10;

Figure 12 is a schematic structural view of the fixing member in Figures 9 to 11 (first perspective);

Figure 13 is a schematic structural view of the fixing member in Figures 9 to 11 (second perspective).

Detailed ways

Those skilled in the art should understand that the embodiments described below are only some of the embodiments of the present utility model, rather than all the embodiments of the present utility model. These partial embodiments are intended to explain the technical principles of the present utility model. , are not used to limit the protection scope of the present utility model. Based on the embodiments provided by the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts should still fall within the protection scope of the present utility model.

It should be noted that in the description of the present utility model, the terms "center", "upper", "lower", "top", "bottom", "left", "right", "vertical", "horizontal", Terms indicating directions or positional relationships such as "inside" and "outside" are based on the directions or positional relationships shown in the drawings. This is only for convenience of description and does not indicate or imply that the device or element must have a specific orientation. Constructed and operated in a specific orientation, it should not be construed as limiting the invention. Furthermore, the terms “first”, “second” and “third” are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that in the description of the present utility model, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be an internal connection between two components. of connectivity. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In some embodiments shown in FIG. 1 , the refrigerator includes a box body 100 and a refrigerator door 200 . The refrigerator door 200 includes a door body 210 and an ice removal cavity 211 formed on the door body 210 . The opening of the ice removal cavity 211 is formed on on the outer surface of the door body 210. The ice taking cavity 211 is used to allow the user to take ice cubes from the refrigerator.

In some embodiments shown in FIGS. 2 and 3 , the refrigerator door 200 further includes an ice throwing device 220 , a projection lamp 230 , a mounting bracket 240 , a tray 250 , an operating lever 260 and a display panel 270 . Wherein, the ice throwing device 220 is arranged above the ice taking chamber 211, and the ice throwing device 220 has an ice throwing port 221. The projection lamp 230 is disposed above the ice removal chamber 211 and is located on one side of the ice throwing device 220 in the horizontal direction. The projection lamp 230 is configured such that the light projected by the projection lamp 230 is tilted downward in a direction close to the ice throwing device 220 so as to project light The lamp 230 forms a light shadow 290 directly below the ice throwing port 221 (as shown in Figure 8). The mounting bracket 240 is fixedly connected to the door body 210 and is used to fix the ice throwing device 220 and the projection lamp 230. The tray 250 is detachably installed at the bottom of the ice removal chamber 211, and the light shadow 290 of the projection lamp 230 is formed on the upper surface of the tray 250. The operating lever 260 is located in the ice removal chamber 211 and is installed on the door 210 or the mounting bracket 240 . The operating lever 260 is used to control the ice throwing device 220 to throw ice. The display panel 270 is installed on the door body 210 and is used to block the ice throwing device 220, the projection lamp 230, the mounting bracket 240 and the tray 250. The display panel 270 is also used to display parameter information of the refrigerator.

As shown in FIG. 3 , the refrigerator door 200 further includes a water outlet 222 formed above the ice taking cavity 211 , and the water outlet 222 is disposed on the front side of the ice throwing port 221 . Preferably, the refrigerator door 200 further includes a water supply device for providing ice water, and the water supply device is connected with the water outlet 222, so that the water supply device provides ice water to the user through the water outlet 222.

In addition, those skilled in the art may also configure the ice throwing device 220 to throw ice water as needed.

As can be seen from Figure 3, in some embodiments of the present invention, the ice throwing port 221 and the water outlet 222 are located in the middle of the ice taking chamber 211 in the horizontal direction.

As shown in Figures 2 and 4, in some embodiments of the present invention, an end of the mounting bracket 240 away from the outer surface of the door body 210 is provided with a plug-in tongue 241, and the door body 210 is provided with a plug-in tongue 241 that matches the plug-in tongue 241. Slot 212 into which tongue 241 is inserted. The mounting bracket 240 is provided with a fixing hole 242 near the outer surface of the door body 210 . The opening direction of the fixing hole 242 is the same as the extension direction of the insertion tongue 241 . The door body 210 is provided with a threaded hole 213 corresponding to the fixing hole 242 . The refrigerator door 200 also includes screws that pass through the fixing holes 242 and are tightened into the threaded holes 213 to fix the mounting bracket 240 to the door body 210 .

As shown in FIG. 4 , in some embodiments of the present invention, the mounting bracket 240 is also provided with an escape hole 245 for avoiding the ice throwing device 220 , and the projection lamp 230 is disposed in front left or right of the escape hole 245 .

Continuing to refer to Figure 4, in some embodiments of the present invention, the mounting bracket 240 is provided with first fixing posts 243 and second fixing posts 244 of different heights. The first fixing posts 243 and the second fixing posts 244 are used for for fixed projection lamps 230.

As shown in FIGS. 5 to 7 , in some embodiments of the present invention, the projection lamp 230 includes a housing 231 , a light emitting component 232 , a light condensing component group 233 , an imaging component 234 , a fixing component 235 and an imaging lens group 236 . Among them, the light-emitting member 232, the light-condensing member group 233, the imaging member 234, the fixing member 235 and the imaging lens group 236 are arranged in the housing 231 in sequence.

Continuing to refer to Figures 5 to 7, the housing 231 is provided with a fixing structure 231a for mounting the housing 231 to the mounting bracket 240. The fixing structure 231a has a mounting surface 231b that abuts the mounting bracket 240. The mounting surface 231b is in contact with the housing. There is an acute angle between the axes of the bodies 231, so that the projection lamp 230 is installed on the refrigerator in an inclined attitude (as shown in Figure 8). Furthermore, the fixing structure 231a includes a first fixing flange 2311 and a second fixing flange 2312, and the distance between the first fixing flange 2311 and the top of the projection lamp 230 is not the same as the distance between the second fixing flange 2312 and the top of the projection lamp 230. equal. The first fixing flange 2311 is fixed to the first fixing post 243, and the second fixing flange 2312 is fixed to the second fixing post 244. The mounting surface 231b includes a first bottom surface 23111 formed on the first fixing flange 2311 and a second bottom surface 23121 formed on the second fixing flange 2312. After the first fixing flange 2311 and the first fixing post 243 are fixed together, and the second fixing flange 2312 and the second fixing post 244 are fixed together, the first bottom surface 23111 and the second bottom surface 23121 respectively abut against the mounting bracket 240 .

Preferably, in some embodiments of the present invention, the first fixing flange 2311 and the first fixing post 243 are fixed together by screws, and the second fixing flange 2312 and the second fixing post 244 are also fixed together by screws. Specifically, the first fixing flange 2311 and the second fixing flange 2312 are respectively provided with through holes, the first fixing post 243 and the second fixing post 244 are respectively provided with threaded holes 213, and screws pass through the first fixing flange. 2311 and the through holes on the second fixing flange 2312, then screw them into the threaded holes 213 on the first fixing post 243 and the second fixing post 244, thereby achieving the fixation of the first fixing flange 2311 and the first fixing post 243. , the second fixing flange 2312 and the second fixing post 244 are fixed.

As shown in Figure 7, in some embodiments of the present invention, the light-gathering member group 233 includes a first light-gathering member 2331 and a second light-gathering member 2332. The first light-gathering member 2331 is a light-gathering cover, and the second light-gathering member 2332 The light member 2332 is a condenser lens (such as a convex lens). In addition, those skilled in the art can also configure both the first focusing member 2331 and the second focusing member 2332 as focusing lenses as needed.

As shown in FIG. 7 , in some embodiments of the present invention, the imaging member 234 is clamped by the second light condensing member 2332 and the fixing member 235 , thereby achieving fixation of the imaging member 234 .

As shown in FIG. 7 , in some embodiments of the present invention, the imaging lens group 236 includes a first imaging lens 2361 , a second imaging lens 2362 and a third imaging lens 2363 . Among them, the first imaging mirror 2361 is a concave lens, the second imaging mirror 2362 is a convex lens, and the third imaging mirror 2363 is a concave lens to ensure that the light and shadow 290 transmitted from the imaging lens group 236 can onto the tray 250 clearly enough. In addition, on the premise of ensuring that the light and shadow 290 transmitted from the imaging lens group 236 can be clearly projected onto the tray 250, those skilled in the art can also adjust the first imaging mirror 2361, the second imaging mirror 2362 and the third imaging mirror as needed. The imaging mirror 2363 is configured as any other feasible lens, for example, the first imaging mirror 2361, the second imaging mirror 2362, and the third imaging mirror 2363 are all configured as convex lenses.

As shown in FIG. 8 , in some embodiments of the present invention, the left side of FIG. 8 is a schematic diagram of the effect when the projection lamp 230 is tilted for projection, and the right side of FIG. 8 is a schematic diagram of the imaging principle of the imaging member 234 . Further, the projection lamp 230 is installed on the mounting bracket 240 in an inclined attitude, so that the projection direction of the projection lamp 230 points directly below the ice throwing port 221 . Further, the imaging member 234 is a film having a light-transmitting area 2341, and the width of the light-transmitting area 2341 gradually becomes larger from one end to the other end, so that the projection located above the projection plane 280 (top surface of the tray 250) side The lamp 230 projects a uniform width pattern on the projection plane 280 .

It should be noted that in the present invention, the light-transmitting area 2341 can be any feasible shape, text or pattern, and those skilled in the art can set the shape of the light-transmitting area 2341 according to actual needs.

Furthermore, in some embodiments of the present invention, the light-emitting component 232 is configured to emit ice-blue light, so that when the user takes out ice, the light-emitting component 232 illuminates the ice cubes in the ice taking container (such as a water cup). The light is ice blue, making it more interesting for users to take ice. Moreover, the ice blue light can also bring coolness to users in the hot summer.

Alternatively, those skilled in the art may also set at least one of the light condensing member group 233, the imaging member 234, and the imaging lens group 236 to allow only icy blue light to pass through as needed.

Based on the foregoing description, those skilled in the art can understand that in some embodiments of the present invention, the projection lamp 230 is provided on the refrigerator door 200 and the projection lamp 230 is configured such that the light projected by the projection lamp 230 is close to the projection edge. The direction of the ice device 220 is tilted downward, so that the projection lamp 230 forms a light shadow 290 directly below the ice throwing port 221, so that the user can determine the position of the ice throwing port 221 through the light shadow 290 projected by the projecting lamp 230 in a dark environment. position, and then place the ice container (such as a water cup) below the ice outlet so that the ice container is aligned with the ice outlet. Therefore, the utility model facilitates the user to take out ice. At the same time, since the projector lamp 230 will project the light and shadow 290 directly below the ice throwing port 221, part of the light and shadow 290 will be projected into the ice taking container when the user takes out ice, and then illuminate the ice taking container. On the ice cubes inside, the brightness of the ice cubes is improved, which in turn increases the fun of the user when taking ice, and allows the user to intuitively understand the amount of ice in the ice taking container.

It should be noted that, on the premise that the projection lamp 230 forms the light shadow 290 directly below the ice throwing port 221, the projection lamp 230 is not limited to the form described above, but can also be in any other feasible form, such as Figure 9 to another projection lamp 230 shown in FIG. 13 .

Before this, it should be noted that what is shown in FIGS. 9 to 13 is only a part of the projection lamp 230 .

In fact, those skilled in the art can directly install the light-emitting component 232 to FIGS. 9 to 11 as needed. on the housing 231 shown in FIG. 9 to FIG. 11 ; the housing 231 shown in FIGS. 9 to 11 can also be configured with other structures as needed, and the light-emitting component 232 can be installed on the other structure.

In other embodiments shown in FIGS. 9 and 10 , the housing 231 includes a first side shell 2313 and a second side shell 2314 , and a pin hole 23131 is provided on the side of the first side shell 2313 facing the second side shell 2314 , a pin 23141 is provided on the side of the second side shell 2314 facing the first side shell 2313. In the assembled state, the pin hole 23131 is inserted into the pin 23141 to fix the first side shell 2313 and the second side shell 2314 together. In addition, those skilled in the art can also configure the first side shell 2313 and the second side shell 2314 as a whole as needed.

As shown in Figure 10, a mounting hole 23132 is provided on the circumferential wall of the housing 231 (first side housing 2313), and the fixing member 235 and the imaging member 234 (film) are detachably mounted to the mounting hole along the radial direction of the housing 231. In the hole 23132, the fixing member 235 and the housing 231 are relatively fixed in the circumferential direction of the housing 231 to prevent the imaging member 234 from rotating.

Specifically, the first side shell 2313 and the second side shell 2314 are respectively provided with slots for axially fixing the focusing member group 233, the fixing member 235 and the imaging lens group 236. When the first side shell 2313 and the second side shell 2314 are assembled together, the slots on the first side shell 2313 and the second side shell 2314 are aligned with each other, so that an annular groove is formed in the housing 231 . Wherein, the slot for fixing the fixing member 235 is non-circular. Correspondingly, the fixing member 235 also has a non-circular structure, so that the fixing member 235 will not rotate after being inserted into the housing 231 .

As shown in FIGS. 9 to 11 , in other embodiments of the present invention, the light condensing member group 233 includes a first light condensing member 2331 and a second light condensing member 2332 , and the first light condensing member 2331 and the second light condensing member 2332 . The light condensing members 2332 are all convex lenses. The imaging lens group 236 includes a first imaging lens 2361, a second imaging lens 2362, a third imaging lens 2363, and a fourth imaging lens 2364, and the first imaging lens 2361, the second imaging lens 2362, the third imaging lens 2363, and the fourth imaging lens 2364. The imaging mirrors 2364 are all convex lenses. Further, the first imaging mirror 2361, the second imaging mirror 2362, the third imaging mirror 2363 and the fourth imaging mirror 2364 respectively have a flat surface and a convex surface. The convex surface of the first imaging mirror 2361 faces the fixed member 235, and the convex surface of the second imaging mirror 2362 faces the fixing member 235. The convex surfaces of the third imaging mirror 2363 are opposite to each other, and the convex surface of the fourth imaging mirror 2364 faces away from the third imaging mirror 2363 .

As shown in FIGS. 12 and 13 , the fixing member 235 includes a first fixing clip 2351 and a second fixing clip 2352 that are detachably connected together. The first fixing clip 2351 and the second fixing clip 2352 secure the imaging member 234 (film). Clamped in the middle.

Further, in other embodiments shown in FIGS. 12 and 13 , a connecting post is provided on the side of the first fixing clip 2351 facing the second fixing clip 2352 , and a connecting hole is provided on the second fixing clip 2352 (not shown in the figure). mark). When the first fixing clip 2351 and the second fixing clip 2352 clamp the imaging member 234 (film) in the middle, the connecting post is inserted into the connecting hole, thereby fixing the first fixing clip 2351 and the second fixing clip 2352 together.

In addition, those skilled in the art can also set the connecting post on the second fixing clip 2352 and the connecting hole on the first fixing clip 2351 as needed.

Furthermore, in other embodiments shown in FIGS. 12 and 13 , the first fixing clip 2351 is provided with a non-circular limiting groove 23511 , and the imaging member 234 is provided with a non-circular limiting groove 23511 that matches the limiting groove 23511 . The imaging member 234 is embedded in the limiting groove 23511 to prevent the imaging member 234 from moving relative to the fixing member 235 .

In addition, those skilled in the art can also set the limiting groove 23511 on the second fixing clip 2352 as needed; or, set the limiting groove 23511 on the first fixing clip 2351 and the second fixing clip 2352 respectively.

Further, in other embodiments shown in FIGS. 9 to 11 , the projection lamp 230 further includes a lamp holder, which is fixedly connected to the housing 231 , the light-emitting member 232 is fixed to the lamp holder, and the projection lamp 230 passes through the lamp holder. The lamp holder is fixed to the mounting bracket 240.

Based on the foregoing description, those skilled in the art can understand that, in other embodiments shown in FIGS. 9 to 11 , compared with some of the embodiments described above, the fixing member 235 is detachably connected to the shell. The bodies 231 are installed together, which facilitates the installation of the fixing member 235 and the debugging and replacement of the imaging member 234.

In other embodiments of the present invention, those skilled in the art can also omit the installation bracket 240 and directly install the projection lamp 230 on the door body 210 as needed.

Furthermore, in other embodiments of the present invention, those skilled in the art can also set the projection lamp 230 on the box 100 as needed, and make the projection lamp 230 illuminate other positions of the refrigerator, such as inside the box 100 Refrigeration compartment, freezing compartment or variable temperature compartment.

So far, the technical solutions of the present invention have been described in conjunction with the foregoing embodiments. However, those skilled in the art can easily understand that the protection scope of the present invention is not limited to these specific embodiments. Without departing from the technical principles of the present invention, those skilled in the art can split and combine the technical solutions in the above embodiments, and can also make equivalent changes or replacements to the relevant technical features. Any changes, equivalent substitutions, improvements, etc. made within the technical concepts and/or technical principles will fall within the protection scope of the present utility model.

Claims

A projection lamp for a refrigerator, characterized in that the refrigerator is provided with a projection plane, and the projection lamp is installed above the projection plane; the projection lamp includes a housing, and the projection lamp passes through the The casing is installed on the refrigerator;

The projection lamp also includes a light-emitting component, a focusing component group, an imaging component and an imaging lens group arranged on the housing,

The light condensing component group is used to collect the light emitted by the light emitting component on the imaging component, and the light passing through the imaging component is projected onto the projection plane through the imaging lens group.
The projection lamp for refrigerator according to claim 1, characterized in that:

The imaging member is a film, and the film includes a light-transmitting area.
The projection lamp for refrigerator according to claim 2, characterized in that:

The width of the light-transmitting area gradually increases from one end to the other end, so that the projection lamp located above the projection plane projects a pattern of equal width on the projection plane.
The projection lamp for refrigerator according to claim 3, characterized in that:

The casing is provided with a fixing structure for mounting the casing to the refrigerator. The fixing structure has a mounting surface that abuts the refrigerator. The mounting surface is between the axis of the casing and the casing. There is an acute angle between them, so that the projection lamp is installed on the refrigerator in an inclined attitude.
The projection lamp for refrigerator according to claim 2, characterized in that:

The circumferential wall of the housing is provided with mounting holes,

The projection lamp further includes a fixing member for fixing the film, the fixing member and the film are detachably installed into the mounting hole along the radial direction of the housing, and the fixing member It is relatively fixed to the housing in the circumferential direction of the housing.
The projection lamp for refrigerator according to claim 5, characterized in that:

The fixing member includes a first fixing clip and a second fixing clip removably connected together,

The first fixing clip and the second fixing clip hold the film in the middle.
The projection lamp for refrigerator according to claim 6, characterized in that:

At least one of the first fixing clip and the second fixing clip is provided with a non-circular limiting groove,

The film is configured as a non-circular sheet matching the limiting groove, and the film is embedded in the limiting groove to prevent the film from moving relative to the fixing member.
The projection lamp for refrigerator according to claim 1, characterized in that:

The light-gathering member assembly includes a first light-gathering member and a second light-gathering member, the first light-gathering member is a light-gathering cover or a light-gathering mirror, the second light-gathering member is a light-gathering mirror; and/or,

The imaging lens group includes a first imaging lens, a second imaging lens, a third imaging lens and a fourth imaging lens.
The projection lamp for refrigerator according to claim 1, characterized in that:

The light-emitting component is configured to emit ice blue light; or,

At least one of the light condensing member group, the imaging member and the imaging lens group is configured to allow only ice blue light to pass through.
A refrigerator is characterized in that it includes:

The box body and the refrigerator door are provided with a projection plane on the box body or the refrigerator door;

The projection lamp according to claim 1, the projection lamp is installed on the box or the refrigerator door and is located above the projection plane, and the projection lamp is configured to project the light it emits onto the on the projection plane.