CN211120192U - Refrigerator with internal projection function - Google Patents
Refrigerator with internal projection function Download PDFInfo
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- CN211120192U CN211120192U CN201921595617.7U CN201921595617U CN211120192U CN 211120192 U CN211120192 U CN 211120192U CN 201921595617 U CN201921595617 U CN 201921595617U CN 211120192 U CN211120192 U CN 211120192U
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- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims description 14
- 238000005057 refrigeration Methods 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 abstract description 9
- 238000009833 condensation Methods 0.000 abstract description 9
- 230000033228 biological regulation Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Abstract
The utility model provides a refrigerator with inside projection function, include: the box body defines a storage chamber; the mounting box defines an accommodating cavity and is arranged at the top of the storage compartment; the heating wire is arranged in the mounting box; and the virtual projection module is arranged in the mounting box and is configured to project a virtual control panel to the designated area of the storage compartment. The utility model provides a refrigerator with inside projection function through the virtual control panel of appointed regional projection with virtual projection module at the storing compartment of refrigerator, the inside functional display of refrigerator and control regulation of being convenient for to make things convenient for the refrigerator user to carry out different operations, satisfy user's user demand, improve user experience. In addition, the heating wire is arranged in the mounting box, so that the problem of condensation of the projection lens of the virtual projection module is solved.
Description
Technical Field
The utility model relates to a refrigerator technical field especially relates to a refrigerator with inside projection function.
Background
In the existing scheme, a touch panel or different operation buttons are arranged on the outer side of a refrigerator door body or other refrigerator bodies to control the operation parameters of the refrigerator and the like, and the touch panel or the different operation buttons are mostly displayed on a display panel carrying L ED lamps, so that the touch panel is simple in structure and single in function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a refrigerator with inside projection function.
The utility model relates to a further purpose is effective when making inside projection to solve the problem that the condensation was prevented to the projecting lens.
Particularly, the utility model provides a refrigerator with inside projection function, include:
the box body defines a storage chamber;
the mounting box defines an accommodating cavity and is arranged at the top of the storage compartment;
the heating wire is arranged in the mounting box;
and the virtual projection module is arranged in the mounting box and is configured to project a virtual control panel to the designated area of the storage compartment.
Optionally, the storage compartment comprises a refrigeration compartment;
the mounting box is arranged in the middle of the top of the refrigerating chamber, and the distance between the mounting box and the front end of the box body is within a preset distance range.
Optionally, one side of the mounting box facing the storage compartment is a transparent box wall, so that the virtual projection module projects the virtual control panel through the transparent box wall.
Optionally, the heating wire is arranged inside the transparent box wall in an abutting manner and is located at the periphery of the projection of the virtual projection module on the transparent box wall.
Optionally, the virtual projection module comprises:
the laser projection assembly is configured to project a virtual control panel to a designated area of the storage compartment;
the infrared sensing assembly is configured to detect and identify the operation of a user on the virtual control panel in the designated area;
wherein, laser projection subassembly and infrared induction component set up in accommodating the intracavity side by side.
Optionally, the designated area is located at the bottom of the refrigerated compartment;
the laser projection assembly and the infrared sensing assembly form a projection surface and a detection surface in a designated area respectively, and the projection surface and the detection surface are at least partially overlapped;
the laser projection assembly is further configured to project the virtual control panel at an overlapping area of the projection surface and the detection surface.
Optionally, the designated area is located in a place-giving area of the cold storage chamber, which is set for the door body storage box, and is located in a projection area at the bottom of the cold storage chamber.
Optionally, the front end of the top of the refrigerating compartment is provided with a containing part;
the mounting box is accommodated in the accommodating part.
Optionally, the bottom surface of the mounting box is parallel to or inclined with the top surface of the refrigerating compartment.
Optionally, the method further comprises:
the door body sensing device is configured to detect a door opening event of the refrigerator and generate a door opening signal; and is
And the virtual projection module is in communication connection with the door sensing device and is also configured to be started after acquiring a door opening signal and project a virtual control panel into a specified area of the storage compartment.
The utility model provides a refrigerator with inside projection function through the virtual control panel of appointed regional projection with virtual projection module at the storing compartment of refrigerator, the inside functional display of refrigerator and control regulation of being convenient for to make things convenient for the refrigerator user to carry out different operations, satisfy user's user demand, improve user experience.
In addition, through set up the heater strip in the mounting box in this embodiment, this heater strip is for preventing the condensation heater strip to solve the condensation problem of virtual projection module's projecting lens.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic structural diagram of a refrigerator according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a virtual projection module of a refrigerator according to an embodiment of the present invention;
fig. 3 is a schematic diagram of relative positions of the designated area, the projection surface and the detection surface of the virtual projection module according to the embodiment of the present invention;
fig. 4 is a schematic diagram of relative positions of the mounting box and the refrigerating chamber according to the embodiment of the present invention.
Detailed Description
Fig. 1 is a schematic structural diagram of a refrigerator 100 with an internal projection function according to an embodiment of the present invention, and as can be seen from fig. 1-2, the refrigerator 100 provided in this embodiment may include: and a case 110 defining a storage compartment 111. The mounting box 120 defines a receiving cavity 121 and is disposed at the top of the storage compartment 111. And a heater wire 130 disposed in the mounting case 120. The virtual projection module 140 is disposed in the mounting box 120 and configured to project a virtual control panel to a designated area of the storage compartment 111.
The refrigerator 100 with the internal projection function provided by the embodiment, through the virtual projection module 140 in the designated area projection virtual control panel of the storage compartment 111 of the refrigerator 100, the internal function display and the control adjustment of the refrigerator 100 are facilitated, especially, under the state that the refrigerator door body is opened, the virtual projection module 140 arranged inside the storage compartment 111 of the refrigerator body 110 can project the virtual control panel in the designated area so as to facilitate the refrigerator 100 user to carry out different operations, the use requirement of the user is met, and the user experience is improved.
In addition, in the embodiment, by disposing the heating wire 130 in the mounting box 120, the heating wire 130 is a condensation preventing heating wire 130, which can start to work to solve the condensation problem of the projection lens of the virtual projection module 140 when the virtual projection module 140 does not need to project a virtual control panel.
The virtual control panel that virtual projection module 140 throws can be by the user to the inside operating parameter of refrigerator 100, like the operation mode, the operation control panel of relevant information such as article type is put into to the operating temperature selection, can also present the information display panel of information such as appointed image, picture, article storage knowledge, in addition, can also have a plurality of touch key in the virtual control panel, with the regulation and control demand to the operation scene of refrigerator 100 difference, and the display demand sets up, except that the above-mentioned introduction, virtual control panel can also possess other regulation and control functions to parameters such as refrigerator 100 operation mode or function, the utility model discloses do not restrict.
As shown in fig. 1, the storage compartment 111 may include a refrigerating compartment 112; the mounting box 120 is disposed at a middle position of the top of the refrigerating compartment 112, and is spaced from the front end of the box 110 within a predetermined distance range. Optionally, a transparent box wall 122 is disposed on a side of the mounting box 120 facing the storage compartment 111, so that the virtual projection module 140 projects the virtual control panel through the transparent box wall 122, and the transparent box wall 122 may be made of glass or other transparent materials. As mentioned above, a heating wire 130 may be further disposed in the mounting box 120, and the heating wire 130 is disposed on the inner side of the transparent box wall 122 and located at the outer periphery of the projection of the virtual projection module 140 on the transparent box wall 122. The virtual projection module 140 disposed in the mounting box can be tightly attached to the transparent box wall 122, and the heating wire 130 is not disposed at the portion of the transparent box wall 122 tightly attached to the virtual projection module 140.
Referring to fig. 2, the virtual projection module 140 may include: a laser projection assembly 141 configured to project a virtual control panel to a designated area of the storage compartment 111; an infrared sensing component 142 configured to detect and identify user operation of the virtual control panel within the designated area; the laser projection element 141 and the infrared sensing element 142 are disposed in parallel in the accommodating cavity 121. Further, after the infrared sensing component 142 identifies the operation of the user in the designated area, it may further generate an operation instruction corresponding to the operation, which is provided to the main control board of the refrigerator 100, so that the main control board responds to the operation instruction. In addition, the virtual projection module 140 may further include a processor 143 as a control core to control the operating states of the laser projection element 141 and the infrared sensing element 142.
Since the virtual projection module 140 in the embodiment employs the infrared sensing device, when the virtual projection module 140 works, the heating wire 130 is closed to prevent the heating wire 130 from affecting the infrared detection device, thereby solving the problem of lens condensation and preventing the heating wire 130 from interfering the infrared sensing device. In addition, the working logic of the heating wire 130 can be controlled by the main control board of the refrigerator 100 or the virtual projection module 140, for example, every N seconds is opened for S seconds after the virtual projection module 140 is opened, the present invention does not limit the present invention.
In this embodiment, the virtual projection module 140 is disposed in the mounting box 120, so that the space occupied by the virtual projection module 140 inside the refrigerator 100 can be greatly reduced. In addition, the virtual projection module 140 is disposed on the top of the refrigerating compartment 112, so that the virtual projection module 140 can vertically project a virtual control panel. The preset distance range of the distance between the mounting box 120 and the front end of the box body 110 is further adjusted according to the size of the refrigerator 100, so that the projection distance is shortest, the projection angle is best, and the shielding effect is small.
For example, assuming that the length of the refrigerating compartment 112 of the refrigerator 100 is L (cm) and the width W (cm), the center of the mounting box 120 is located at L/2, which provides a better projection position, and the projection shape is not deformed, considering the influence of the spacer rack objects on the projection, the distance M (cm) from the front end of the box body 110 (specifically, the outer edge of the top of the refrigerator 100) is M < W/2, so as to prevent the collision of the bottle seat of the refrigerating compartment.
The laser projection assembly 141 in this embodiment may be a laser projection assembly 141 composed of RGB three-color laser emitters, which emits imaging laser light and projects a virtual control panel in a designated area. The virtual control panel may present information such as designated images and pictures, and may further include at least one virtual control key, based on which the operation parameters, the function modes, and the like of the refrigerator 100 may be set and selected. Optionally, the laser projection component 141 may also emit an infrared signal during the process of projecting the virtual control panel to the designated area, and assuming that the user touches the virtual control panel, the infrared receiving component may detect the interruption of the signal, thereby capturing the related operations of the user in the designated area. Except that what above-mentioned introduced, can also realize infrared signal's transmission through the infrared emission subassembly that sets up alone, the utility model discloses do not do the restriction.
Referring to fig. 1 and 3, the designated area of the virtual projection module 140 projecting the virtual control panel to the storage compartment 111 is located at the bottom of the refrigeration compartment 112; the laser projection component 141 and the infrared sensing component 142 respectively form a projection surface and a detection surface in a designated area, and the projection surface and the detection surface are at least partially overlapped; the laser projection unit 141 is further configured to project a virtual control panel on an overlapping area of the projection plane and the detection plane. Optionally, the designated area of the virtual control panel projected by the laser projection module 141 to the storage compartment 111 is preferentially located in the escape area of the refrigeration compartment 112 for the door storage box, and is located in the projection area at the bottom of the refrigeration compartment 112, so that the projection distance of the virtual projection module 140 is shortest, the projection angle is best, and the shielding effect is small.
In practical application, because the door body of the refrigerator is provided with the storage box for storing articles, the size of the storage plate arranged in the refrigerating chamber 112 is smaller than the internal size of the refrigerating chamber 112, and the refrigerating chamber 112 is provided with the yielding area arranged on the door body storage box, so that the door body storage box is arranged in the yielding area of the refrigerating chamber 112 after the door body of the refrigerator is closed and cannot touch the storage plate in the refrigerating chamber 112. According to the scheme provided by the embodiment, the virtual projection module 140 is arranged at the middle position of the top of the refrigeration compartment 112 based on the installation box 120, and the designated area of the virtual projection module 140 projecting the virtual control panel to the storage compartment 111 is preferentially located in the escape area of the refrigeration compartment 112 arranged for the door storage box, and in the projection area of the bottom of the refrigeration compartment 112, not only can the laser projection module 141 completely project the virtual control panel at the bottom of the refrigeration compartment 112, but also the infrared sensing module 142 can effectively detect the operation of a user in the designated area, and effectively reduce or even avoid the shielding influence of the shelf in the refrigeration compartment 112 on the projection process of the virtual control panel or the process of detecting the operation of the user.
As shown in FIG. 3, the designated area at the bottom of the refrigerating compartment 112 is area 1, the projection plane of the laser projection assembly 141 is area 2, and the detection plane of the infrared sensing assembly 142 is area 3, wherein both area 2 and area 3 belong to a portion of area 1, and area 2 and area 3 have an overlapping area, i.e., area 4. the virtual control panel projected by the laser projection assembly 141 is located in area 4. it is assumed that the laser projection assembly 141 projects a vertical length L1(cm) width W1(cm) virtual control panel, then, L1、W1Are smaller than the maximum length and the width of the projection area of the letting area of the door body storage box arranged in the refrigerating chamber 112 at the bottom of the refrigerating chamber 112.
Referring to fig. 2, the embodiment of the present invention provides a set up laser projection subassembly 141 and infrared induction subassembly 142 side by side in the chamber 121 is acceptd of mounting box 120, the interval is less than the certain distance between specifically can controlling laser projection subassembly 141 and infrared induction subassembly 142, can make the plane of projection of laser projection subassembly 141 and the detection face furthest's of infrared induction subassembly 142 overlap, virtual control panel falls on the plane of projection and the overlapping region of detection face, can realize the projected while, effectively detect the operation of user to virtual control panel through infrared induction subassembly 142.
As mentioned above, the virtual projection module 140 may be disposed on the top of the refrigerating compartment 112 of the box body 110, and preferably, the mounting box 120 may be vertically mounted on the top of the refrigerating compartment 112, such that the bottom surface of the mounting box 120 is disposed parallel to the top surface of the refrigerating compartment 112.
In an alternative embodiment of the present invention, as shown in fig. 4, the front end of the top of the refrigerating compartment 112 is provided with a receiving portion 113, and the mounting box 120 can be received in the receiving portion 113. Further, the bottom surface of mounting box 120 is parallel with the top surface of cold-stored room 112 or is the slope setting, and when being the slope setting, inclination can be less than certain contained angle, and this contained angle can set up according to the actual demand, the utility model discloses do not limit to. That is to say, in this embodiment, a groove process may be adopted at the top of the refrigerating compartment 112 of the refrigerator 100, and the mounting box 120 may be disposed at the top of the refrigerating compartment 112 in a semi-embedded manner, so as to further reduce the occupied space of the mounting box 120 for the refrigerating compartment 112, and make the mounting box 120 more easily integrated in the refrigerating compartment 112.
Because the projection module projection ratio (α) is the projection distance (λ)/the picture width (w), wherein the value range of α is 1.5-1.9, if the height of the refrigerating compartment is Hcm, and the value range of H is 70cm-90cm, the width range of the picture projected by the virtual projection module 140 is 36cm-60cm, and the current refrigerator 100 can meet the requirement of the module for projecting the picture size.
In an optional embodiment of the present invention, the refrigerator 100 with the internal projection function may further include a door sensing device (not shown in the drawings) configured to detect a door opening event of the refrigerator 100 and generate a door opening signal; the virtual projection module 140 is connected to the door sensing device in a communication manner, and is configured to be activated upon receiving a door opening signal to project a virtual control panel into a predetermined region of the storage compartment 111. In this embodiment, the door sensing device is arranged, the door opening signal is generated only when the door opening of the refrigerator 100 is detected, so that the virtual projection module 140 projects the virtual control panel when the door opening signal is obtained, and the projection of the virtual control panel to the designated area can be automatically stopped after the door of the refrigerator 100 is closed, so as to further reduce energy consumption and save energy.
The refrigerator 100 with the internal projection function provided by the embodiment, through the virtual projection module 140 in the designated area projection virtual control panel of the storage compartment 111 of the refrigerator 100, the internal function display and the control adjustment of the refrigerator 100 are facilitated, especially, under the state that the refrigerator door body is opened, the virtual projection module 140 arranged inside the storage compartment 111 of the refrigerator body 110 can project the virtual control panel in the designated area so as to facilitate the refrigerator 100 user to carry out different operations, the use requirement of the user is met, and the user experience is improved.
In addition, in the embodiment, by disposing the heating wire 130 in the mounting box 120, the heating wire 130 is a condensation preventing heating wire 130, which can start to work to solve the condensation problem of the projection lens of the virtual projection module 140 when the virtual projection module 140 does not need to project a virtual control panel.
Further, the embodiment of the present invention provides a refrigerator 100, which sets the virtual projection module 140 in the middle of the top of the storage chamber 111 of the box 110, so that the projection distance of the virtual projection module 140 is shortest, the projection angle is best, and the shielding effect is small. Moreover, by additionally arranging the door sensing device, the virtual projection module 140 projects the virtual control panel when acquiring the door opening signal, and the projection of the virtual control panel to the designated area can be automatically stopped after the refrigerator 100 is closed, so that the energy consumption is further reduced, and the energy is saved.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A refrigerator having an internal projection function, comprising:
the box body defines a storage chamber;
the mounting box defines a containing cavity and is arranged at the top of the storage compartment;
the heating wire is arranged in the mounting box;
and the virtual projection module is arranged in the mounting box and is configured to project a virtual control panel to the designated area of the storage compartment.
2. The refrigerator according to claim 1,
the storage chamber comprises a refrigeration chamber;
the mounting box is arranged in the middle of the top of the refrigerating chamber, and the distance between the mounting box and the front end of the box body is within a preset distance range.
3. The refrigerator according to claim 1,
one side of the mounting box, which faces the storage compartment, is a transparent box wall, so that the virtual projection module can project the virtual control panel through the transparent box wall.
4. The refrigerator according to claim 3,
the heating wires are arranged on the inner side of the transparent box wall in a leaning mode and located on the periphery of the projection of the transparent box wall through the virtual projection module.
5. The refrigerator of claim 2, wherein the virtual projection module comprises:
the laser projection assembly is configured to project a virtual control panel to the designated area of the storage chamber;
an infrared sensing component configured to detect and identify user operation of the virtual control panel within the designated area;
the laser projection assembly and the infrared induction assembly are arranged in the accommodating cavity in parallel.
6. The refrigerator according to claim 5,
the designated area is positioned at the bottom of the refrigerating compartment;
the laser projection assembly and the infrared induction assembly form a projection surface and a detection surface in the designated area respectively, and the projection surface and the detection surface are at least partially overlapped;
the laser projection assembly is further configured to project the virtual control panel at an overlapping area of the projection surface and the detection surface.
7. The refrigerator as claimed in claim 2, wherein the designated area is located in a relief area of the refrigerating compartment for the door storage box and in a projection area of the bottom of the refrigerating compartment.
8. The refrigerator according to claim 2,
the front end of the top of the refrigerating chamber is provided with a containing part;
the mounting box is accommodated in the accommodating part.
9. The refrigerator according to claim 8,
the bottom surface of the mounting box is parallel to or obliquely arranged with the top surface of the refrigerating chamber.
10. The refrigerator according to claim 1, further comprising:
the door body sensing device is configured to detect a door opening event of the refrigerator and generate a door opening signal; and is
The virtual projection module is in communication connection with the door body sensing device and is further configured to be started after the door opening signal is obtained, and project a virtual control panel into a designated area of the storage chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921595617.7U CN211120192U (en) | 2019-09-24 | 2019-09-24 | Refrigerator with internal projection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921595617.7U CN211120192U (en) | 2019-09-24 | 2019-09-24 | Refrigerator with internal projection function |
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| Publication Number | Publication Date |
|---|---|
| CN211120192U true CN211120192U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921595617.7U Active CN211120192U (en) | 2019-09-24 | 2019-09-24 | Refrigerator with internal projection function |
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| Country | Link |
|---|---|
| CN (1) | CN211120192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143721A (en) * | 2021-03-31 | 2022-10-04 | 青岛海尔电冰箱有限公司 | Display module assembly and refrigerating device |
-
2019
- 2019-09-24 CN CN201921595617.7U patent/CN211120192U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115143721A (en) * | 2021-03-31 | 2022-10-04 | 青岛海尔电冰箱有限公司 | Display module assembly and refrigerating device |
| CN115143721B (en) * | 2021-03-31 | 2023-10-24 | 青岛海尔电冰箱有限公司 | Display module and refrigerating device |
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