CN218846633U

CN218846633U - Automatic illumination projection device and refrigerator with same

Info

Publication number: CN218846633U
Application number: CN202223117844.3U
Authority: CN
Inventors: 魏毅; 孙哲; 郭瑞水
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-11
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses an automatic illumination projection device and have device's refrigerator. The automatic illumination projection device comprises a pre-buried box, a sliding block seat arranged in the pre-buried box, fixed projection lamp assemblies arranged in the middle of the sliding block seat and movable projection lamp assemblies arranged on two sides of the sliding block seat, wherein the movable projection lamp assemblies can move in a reciprocating mode through a transmission mechanism. The utility model discloses break the single and fixed position's of traditional refrigerator lighting light current situation, provide a section can automatic adjustment light position, throw different colour light and picture and text information's projection lamp subassembly. Therefore, the user can find the corresponding food material position in the refrigerator and know the information such as the related temperature, convenience is provided for the user to use the refrigerator, and the personalized needs of people can be met.

Description

Automatic illumination projection device and refrigerator with same

Technical Field

The utility model relates to a lighting technology field especially relates to an it penetrates device and has this automatic illumination shooting device's refrigerator to be used to indoor automatic illumination between refrigerator.

Background

Refrigerators have long become indispensable household appliances for people's life or work. With the development of society and technology, while various refrigerators are continuously released, the volume of the refrigerators is also increased to meet different needs of the market. Because the refrigerator volume has certain depth and width, for convenient to use, generally all can set up lighting device in the box inside. For a conventional refrigerator, the light assembly of the lighting device is basically located at the top of the refrigerating chamber or the freezing chamber, and common LED lamps are used. The position of the light assembly is fixed and cannot be moved, and the lighting function cannot meet the requirements of users. Especially for the great box of volume, current lighting lamp can not shine the different positions in the box automatically, and the user of being inconvenient for finds the edible material that corresponds fast. And the light of the LED lamp only has the illumination function, and the color is single, so that the humanized service is not good enough.

Therefore, the problem to be solved by active consideration in the field is how to overcome the defects that the light projection of the internal illumination of the existing refrigerator is not comprehensive and the light projection function is single.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem that present refrigerator portion illumination light projection is incomplete, the function singleness is thrown to light, provide one kind can automatic adjustment light projection position be convenient for the user find the automatic illumination projection device of the edible material that corresponds fast, have the refrigerator of this projection device. Meanwhile, the projected light can display different information so as to meet the individual needs of people.

The utility model provides a pair of automatic illumination projection device, including pre-buried box, locate slider seat in the pre-buried box is located fixed projection lamp subassembly at slider seat middle part and each mobilizable projection lamp subassembly of locating both sides make through a drive mechanism mobilizable projection lamp subassembly reciprocating motion.

Preferably, the transmission mechanism is a screw rod sliding block mechanism, and comprises a screw rod consisting of a positive thread on one side and a negative thread on the other side, the positive and negative threads on the screw rod are respectively connected with a sliding block which moves in a reciprocating manner, and the transmission mechanism also comprises a motor which drives the screw rod to rotate; each of the slides is coupled to a movable projection lamp assembly. The middle of the lead screw is provided with an optical axis and is connected with a fixed sliding block in an idle running matching way, and the fixed sliding block is connected with the fixed projection lamp assembly.

Preferably, the projection lamp assembly comprises a lamp base plate and a rotatable lamp assembly arranged on one side surface of the lamp base plate, the lamp assembly comprises a lamp post, a plurality of color-changing lamp beads arranged on the outer side surface of the lamp post and a curved screen arranged on the outer side of the lamp assembly; the lamp base plate is connected with the sliding block and the fixed sliding block.

Preferably, the lamp assembly is driven to rotate and comprises a rotating shaft arranged in an inner circle of the lamp post and a rotating mechanism connected with one end of the rotating shaft.

Preferably, the projection lamp assembly is fixedly connected with the sliding block and the fixed sliding block through a rotating motor, a shell of the rotating motor is fixedly connected with the sliding block and the fixed sliding block, and a motor shaft of the rotating motor is in transmission connection by inserting a spline shaft into one side end of the lamp holder plate.

Preferably, at least one driving mechanism capable of pushing and pulling the sliding block seat to move is arranged on the embedded box on the back side of the sliding block seat.

Preferably, the driving mechanisms are respectively arranged on the left and the right, each driving mechanism is an electromagnetic device consisting of an electromagnetic seat and a telescopic rod, and the extending end part of each telescopic rod is connected with the sliding block seat fixing piece.

A refrigerator comprises a refrigerating chamber, a freezing chamber, a refrigerator door, a drawer and a controller. Still include the utility model provides an automatic illumination mapping device, this automatic illumination mapping device be controlled by the controller to locate respectively on the inside lining of chamber door and the end cover downside of chamber door.

Preferably, the box door is a double door; and the middle hinge and the upper hinge of the refrigerator are respectively provided with an angle sensor which is in telecommunication connection with the controller.

Preferably, a display screen is arranged outside the refrigerator door body and used for inputting the image-text information and the light color projected by the curved screen.

Preferably, the automatic illumination projection device comprises a storage battery for supplying power to the automatic illumination projection device in an emergency mode.

Because different areas in the refrigerator have different storage functions, different foods such as melons, fruits, vegetables, fishes, shrimps, dry goods, mothers and babies and the like can be stored in different refrigerator areas. The utility model discloses break the single and rigidity's of traditional refrigerator lighting light current situation, provide a section can be according to actual use condition automatic adjustment light position, throw different colour light and picture and text information's projection banks spare. When a user opens the door body of the refrigerator, the projection lamp component can be automatically adjusted to irradiate different areas, such as drawers, bottle frames and the like, and simultaneously projects light and image-text information with different colors, so that the user can quickly find the corresponding food material position in the refrigerator and know the information such as related temperature, convenience is provided for the user to use the refrigerator, and the personalized requirements of people can be met. According to the opening and closing condition of the box door, the electromagnetic device can enable the integral projection lamp assembly to automatically stretch and retract. When the door body is opened, the electromagnetic device acts to push the whole projection lamp assembly out for a certain distance, so that light irradiation is facilitated. When the door body is closed, the electromagnetic device acts to pull the whole projection lamp assembly back to the initial position, and interference with other parts is avoided. In addition, under the condition that the commercial power is interrupted, the automatic illumination projection device of the refrigerator can be communicated with a standby storage battery on the refrigerator to continuously provide illumination projection service for users.

Drawings

FIG. 1 is a perspective view of an automatic illumination projection apparatus according to an embodiment of the present invention;

FIG. 2 is an assembled perspective view of the removable projection lamp assembly of FIG. 1;

FIG. 3 is a schematic view of an opening door of a refrigerator having the automatic illumination projection apparatus according to the present invention;

fig. 4 is a schematic view of the workflow control of the automatic illumination projection apparatus of the present invention.

The device comprises a pre-buried box 1, a slider seat 2, a movable projection lamp assembly on the left side 3, a left driving mechanism 4, a fixed projection lamp assembly 5, a lead screw 6, a movable projection lamp assembly on the right side 7, a right driving mechanism 8, a shaft coupling 9, a motor 10, a slider 11, a rotating motor 12, a motor shaft 13, a lamp base plate 14, a curved screen 15, a lamp post 16, a color-changing lamp bead 17, a rotating mechanism 18 and a rotating shaft 19, wherein the rotating shaft is provided with a left driving mechanism and a right driving mechanism 6; 20 left freezer door, 30 left freezer door, 40 right freezer door, 50 right freezer door, 21, 31, 41, 51 correspond to the automatic illumination imaging device mounted on the four freezer doors of the refrigerator, 22, 32, 42, 52 correspond to the automatic illumination imaging device mounted on the underside of the end caps of the four freezer doors of the refrigerator, 60 left drawer, 70 right drawer.

Detailed Description

The present invention will be further described with reference to the following examples and drawings, which are not intended to limit the scope of the present invention.

As shown in fig. 1, for the utility model provides a pair of a first embodiment of automatic illumination projection device, it includes pre-buried box 1, locates the slider seat 2 in this pre-buried box 1, locates the fixed projection lamp subassembly 5 at this slider seat 2 middle part and locates this fixed projection lamp subassembly 5 mobilizable projection lamp subassembly 3 in left side, locates the mobilizable projection lamp subassembly 7 in fixed projection lamp subassembly 5 right side, makes mobilizable projection lamp subassembly 3, 7 do reciprocating motion through a drive mechanism. In this embodiment, the transmission mechanism is a screw slider mechanism, which includes a screw 6 having a positive thread on one side and a negative thread on the other side, for example, one side of the screw is a right-handed thread and the other side is a left-handed thread. The thread sections of the positive and negative threads on the screw rod 6 are respectively connected with a slide block 11 capable of reciprocating, and the two slide blocks 11 can be arranged symmetrically to the fixed projection lamp assembly 5 or asymmetrically according to requirements. The middle of the screw rod 6 is a smooth circumferential surface, namely an optical axis, and forms idle running fit connection with a fixed sliding block. The fixed slide cannot move and is connected to the fixed projection lamp assembly 5. And the motor 10 is used for driving the screw rod 6 to rotate through the coupler 9. And the slides 11 are each fixedly connected to a movable projection lamp assembly 3, 7. Thus, the movable projection lamp assemblies 3 and 7 on the left and right sides can be moved toward or away from each other by controlling the motor 10 to rotate forward and backward. Referring to fig. 2, the fixed or movable projection lamp assemblies 5, 3, 7 each include a lamp base plate 14, a rotatable lamp assembly disposed on a front side of the lamp base plate 14, and a curved screen 15 disposed on an outer side of the lamp assembly. The lamp assembly includes a cylindrical lamp post 16, or other lamp posts, such as a prismatic lamp post, and a plurality of color-changing lamp beads 17 disposed on the outer side of the lamp post. Wherein, the lamp base plate 14 of the movable projection lamp assembly 3, 7 is fixedly connected with the movable slide block 11, and the lamp base plate 14 of the fixed projection lamp assembly 5 is fixedly connected with the fixed slide block which does not move. The driving lamp assembly includes a rotating shaft 19 disposed in the inner circle of the lamp post 16, and a rotating mechanism 18 disposed on the upper end surface of the rotating shaft 19. The rotating mechanism 18 is controlled to drive the rotating shaft 19 to rotate so as to drive the lamp assembly to rotate. As shown in fig. 1, at least one driving mechanism capable of pushing and pulling the slider holder 2 to move a certain distance is arranged on the embedded box 1 at the back side of the slider holder 2. In this embodiment, the driving mechanisms are respectively arranged on the left and right along the length direction of the embedded box 1, namely, the driving mechanism 4 and the driving mechanism 8. The number of the driving mechanisms can be selected according to the length of the embedded box 1, such as three or four. As long as it is convenient to push the slider holder 2 outward by a certain distance and can be pulled back to the initial position. The specific driving mechanism is an electromagnetic device 4 consisting of an electromagnetic seat and a telescopic rod, and the extending end part of the telescopic rod is connected with a fixed piece of the sliding block seat 2.

As shown in fig. 1 and 2, the movable projection lamp assemblies 3 and 7 located at the left and right sides of the fixed projection lamp assembly 5 can be moved toward or away from each other by controlling the forward and reverse rotation of the motor 10, so that the control accuracy and the synchronization are high. The lamp assembly is driven to rotate around the rotating shaft 19 by controlling the rotating mechanism, and lights with different colors are projected through the curved screen 15. The electromagnetic device 4 can also be controlled to push the slider holder 2 outwards a certain distance as required so that the entire projection lamp assembly 5, 3, 7 projects light to the required area. The integral projection lamp assembly 5, 3, 7 may also be pulled back to the initial position to avoid interference with other components. Through the comprehensive action, the curved screen 15 in the integral projection lamp assemblies 5, 3 and 7 can project light rays with different colors to a required area, and graphic and text information such as temperature, food and the like displayed by the curved screen 15 can be projected together.

As shown in fig. 1 and 2, the present invention provides a second embodiment of an automatic illumination projection apparatus. The basic structure of this embodiment is the same as the first embodiment, except that: instead of being directly connected to the respective fixed slide, slide 11, the fixed or movable projection lamp assembly 5, 3, 7 is connected to the lamp base plate 14 of the integral projection lamp assembly 5, 3, 7 by a rotating electrical machine 12. Namely, the housing of the rotating electrical machine 12 is correspondingly and fixedly connected with the fixed slide block and the slide block 11, and the motor shaft 13 extending out of the rotating electrical machine 12 is a spline shaft inserted into the spline hole of the end face at one side of the corresponding lamp base plate 14, and forms spline transmission connection. The rotating motor 12 can be controlled to drive the integral projection lamp assembly 5, 3, 7 to rotate around the motor shaft 13 of the rotating motor 12 as required. This embodiment, in addition to the whole operation of the first embodiment, also adds the movement of the whole projection lamp assembly 5, 3, 7 rotating around the motor shaft 13 of the rotating motor 12, so that the light and graphic information with different colors can be more flexibly projected to the required area to further meet the needs of the user.

As shown in fig. 1, 2 and 3, the refrigerator with the automatic lighting projection device provided by the present invention includes a refrigerating chamber, a freezing chamber, a door, a drawer and a controller (not shown in the figure). The automatic illumination projection device may be disposed on the inner liner of the cabinet door and on the lower side of the end cover of the cabinet door as needed. And the motor 10, the driving motor 12, the rotating mechanism, the electromagnetic device 4, the lamp bead 17 and the curved screen 15 in the automatic lighting projection device are all in telecommunication connection with a controller and are controlled by the controller.

Please refer to fig. 3, the present invention provides an embodiment of a refrigerator with two doors for the refrigerating chamber and the freezing chamber, and four doors for the upper and the lower doors. Because the refrigerator is large in size, when the door of the refrigerator is opened, the light source is required to be reasonably and effectively projected to each area inside the refrigerator so as to be convenient for people to use. In the embodiment, a plurality of bottle frames are arranged on the inner sides of the door bodies of the refrigerating chamber and the freezing chamber of the refrigerator; a plurality of drawers are also installed inside the refrigerating chamber and the freezing chamber. In order to conveniently project all drawers or bottle frames, the inner linings of the four

doors

20, 30, 40 and 50 of the refrigerator are respectively provided with a set of automatic

illumination projection devices

21, 31, 41 and 51 provided by the utility model; the lower sides of the end covers of the four doors of the refrigerator are respectively provided with a set of automatic

illumination projection devices

22, 32, 42 and 52 provided by the utility model. Eight sets of automatic lighting projection devices are totally arranged. And an angle sensor (not shown) in telecommunication connection with the controller is arranged on the middle hinge and the upper hinge of the refrigerator. After a user opens and closes the door, the angle sensor can detect the angle of opening and closing the door and feed back the angle to the controller, and the controller can also control the electromagnetic device 4 to enable the integral projection lamp assembly 5, 3 and 7 to automatically stretch and retract according to the opening and closing conditions of the door. Namely, when the door body is opened, the electromagnetic device 4 acts to push the whole projection lamp assembly out for a certain distance, so that the light can conveniently irradiate the inside of the refrigerator. When the door body is closed, the electromagnetic device 4 acts again to pull the whole projection lamp assembly back to the initial position, so that interference with other parts is avoided, and meanwhile, all the light of the automatic illumination projection device is turned off. The motor 10 can also be controlled to drive and adjust the displacement of the movable projection lamp assemblies 3 and 7, so that the movable projection lamp assemblies are prevented from being influenced by other components when in work, and light can be better projected to the inside of the refrigerator. The rotating motor 12 can also be controlled to drive the integral projection lamp assembly 5, 3, 7 to rotate around a motor shaft 13 of the rotating motor 12; the rotating mechanism is controlled to rotate the lamp assembly to project gorgeous light.

A display screen (not shown in the figure) is installed outside the refrigerator door body, a user can input image-text information and light colors projected by the curved screen 15 of the projection lamp assembly according to the requirement of the user, namely when the user opens the refrigerator door body, the curved screen 15 can project the input contents to the corresponding area inside the refrigerator. For example, when the two doors 30, 40 are opened simultaneously, the automatically illuminated

projection devices

32, 42 on the end caps of the two doors project lights of different colors and contents onto the bottle frame corresponding to one side door. At the same time, the automatic illumination projection device on the door liner of the first opened door projects light of different colors and corresponding contents to the left and

right drawers

60, 70 in the refrigerator compartment. For example, the refrigerating drawer can shoot contents such as ice freshness, zero degree, mother and baby and the like; the air duct face mask in the refrigerating chamber is provided with a preset position capable of being projected: ion sterilization, smell purification and sterilization, thereby providing humanized service for users. The principle of operation of the automated lighting projection device on the freezer compartment is similar to that on the refrigerator compartment. Therefore, the user can find the corresponding food material position in the refrigerator and know the information such as the related temperature quickly, convenience is provided for the user to use the refrigerator, and the personalized requirements of people can be met. In addition, under the condition of mains supply interruption, the automatic illumination projection device of the refrigerator can be immediately communicated with a standby storage battery on the refrigerator, and illumination projection service is continuously provided for users.

As shown in fig. 1 to 4, the control method of the automatic illumination projection apparatus of the refrigerator of the present invention comprises the following steps:

step 1, when the door is opened, the angle sensor corresponding to the opened door detects the door opening angle and feeds back a detection signal to the controller, and the controller analyzes and judges the feedback signal and controls the electromagnetic device 4, the motor 10, the rotating motor 12 and the rotating mechanism to start working.

Step 2, controlling the electromagnetic device 4 to push the corresponding integral projection lamp assemblies 3, 5 and 7 outwards for a certain distance; then the motor 10 drives the lead screw slide block mechanism to adjust the positions of the movable projection lamp assemblies 3 and 7; while the rotating motor 12 adjusts the angle of rotation of all the projection lamp assemblies 3, 5, 7 about the motor shaft 13 of its rotating motor 12, the rotating mechanism rotates the lamp assemblies so that the light of the lamp assemblies is better projected to the desired area inside the refrigerator.

And 3, the controller is projected to the corresponding refrigerator position through the curved screen 15 according to the related light color and the image-text information set in the refrigerator door display screen, and projects light rays with different colors according to different refrigerator positions.

When only one box door is opened or two box doors are opened, the automatic illumination projection device on the inner lining of the box door which is opened first projects light with different colors and image-text information related to zero degree, freshness, mother and baby and the like to the corresponding drawer. The automatic lighting projection device arranged on the box door end cover can project light with different colors and relevant image-text information to the bottle frame of the box door. The user can operate the display screen on the door body to change the image-text content and the light color displayed on the curved screen 15, so that different contents are projected.

And 4, after the box door is closed, the controller controls the electromagnetic device 4 to pull the whole projection lamp assembly back to the initial position, and the power supplies of all the projection lamp assemblies are turned off.

The utility model discloses break the single and fixed position's of traditional refrigerator lighting light current situation, provide a section can be according to actual use condition automatic adjustment light position, throw different colour light and picture and text information's projection banks spare. When the user opened the refrigerator door body, the shadow lamp subassembly can automatic adjustment shine in the region of difference, and the light and the picture and text information of different colours are shone out to the shadow simultaneously, so the user of being convenient for finds the inside food material position that corresponds of refrigerator fast and knows information such as relevant temperature, provides convenience for the user uses the refrigerator, also can satisfy people's individualized needs. According to the opening and closing condition of the box door, the electromagnetic device can enable the integral projection lamp assembly to automatically stretch and retract. The lamp light irradiation is facilitated or the interference with other components is avoided. In addition, under the condition that the commercial power is interrupted, the automatic illumination projection device of the refrigerator can be communicated with a standby storage battery on the refrigerator to continuously provide illumination projection service for users.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The automatic illumination projection device is characterized by comprising an embedded box, a sliding block seat arranged in the embedded box, a fixed projection lamp assembly arranged in the middle of the sliding block seat and movable projection lamp assemblies arranged on two sides respectively, wherein the movable projection lamp assemblies move back and forth through a transmission mechanism.

2. The automatic illumination projection apparatus of claim 1 wherein said drive mechanism is a lead screw slider mechanism comprising a lead screw having a positive thread on one side and a negative thread on the other side, the positive and negative threads on the lead screw each being connected to a reciprocating slider, each of said sliders being connected to a respective one of said movable projection lamp assemblies; the motor is used for driving the lead screw to rotate; the middle of the lead screw is provided with an optical axis and is connected with a fixed sliding block in an idle running matching way, and the fixed sliding block is connected with the fixed projection lamp assembly.

3. The automatic illumination projection apparatus according to claim 1, wherein said projection lamp assembly comprises a lamp base plate, a rotatable lamp assembly provided on one side of said lamp base plate, said lamp assembly comprising a lamp post, a plurality of color-changing lamp beads provided on an outer side of said lamp post, a curved screen provided on an outer side of said lamp assembly; the lamp base plate is connected with the sliding block and the fixed sliding block.

4. The automatically illuminated projection apparatus of claim 3 wherein said lamp assembly is rotatably driven to include a shaft disposed within the inner circle of said lamp post, and a rotation mechanism connected to one end of said shaft.

5. The automatic illumination projection apparatus according to claim 3, wherein said projection lamp assemblies are fixedly connected to said slide block and said fixed slide block by a rotary motor, respectively, a housing of said rotary motor is fixedly connected to said slide block and said fixed slide block, and a shaft of said rotary motor is a spline shaft inserted into one side end of said lamp base plate to form a transmission connection.

6. The automated lighting imaging apparatus of claim 1, wherein said pre-embedded box on the back side of said slider holder is provided with at least one driving mechanism capable of pushing and pulling said slider holder to move.

7. The automatic illumination imaging apparatus according to claim 6, wherein said driving means is an electromagnetic device comprising an electromagnetic base and a telescopic rod, and an end portion of said telescopic rod extending outward is fixedly connected to said slider base.

8. A refrigerator comprises a refrigerating chamber, a freezing chamber, a refrigerator door, a drawer and a controller, and is characterized by further comprising the automatic illumination projection device as claimed in any one of claims 1 to 7, wherein the automatic illumination projection device is controlled by the controller and is respectively arranged on an inner liner of the refrigerator door and the lower side of an end cover of the refrigerator door.

9. The refrigerator as claimed in claim 8, wherein the door is a double door; and the middle hinge and the upper hinge of the refrigerator are respectively provided with an angle sensor which is in telecommunication connection with the controller.

10. The refrigerator as claimed in claim 8, wherein a display screen is installed outside the door for inputting graphic information and light colors projected from the curved screen of the projecting lamp assembly.

11. The refrigerator of claim 8, including a battery for emergency power supply to said automatic lighting mapping device.