Display device and cooking equipment

Abstract

The utility model relates to a display device and cooking equipment. The display device comprises a screen assembly and a lining plate. The screen assembly comprises a mounting box, a display screen and a light-transmitting piece, the mounting box comprises a mounting surface provided with a mounting groove, the display screen is embedded in the mounting groove, and the light-transmitting piece is attached to the mounting surface and covers the mounting groove; the lining plate is provided with a connecting groove, and the screen assembly is detachably connected to the lining plate and at least partially embedded in the connecting groove. According to the scheme, the mounting box does not need to be glued to the covering part to achieve sealing of the mounting groove, and then the screen assembly can be detachably connected to the lining plate, so that when parts in the display device are lost, the screen assembly and the lining plate can be detached and then maintained or replaced respectively, the screen assembly and the lining plate do not need to be scrapped, and the cost is reduced. Therefore, the loss and the cost of the display device in the using process are reduced.

Description

Technical Field

[0001] The present application relates to the field of household appliance technology, and in particular to display devices and cooking equipment. Background Art

[0002] Cooking equipment such as a steam-bake combination machine is usually equipped with a liquid crystal display screen for display and touch interaction. However, the liquid crystal display screen cannot be used normally when it is damp or affected by steam. Therefore, the prior art usually adopts the method of gluing or pouring glue to seal the control panel assembly integrated with the liquid crystal display screen as a whole. However, this method of gluing or pouring glue is not only complicated to install, but also glues the entire control panel assembly to the control lining plate with the upper glass. Therefore, after the glue is cured, it cannot be disassembled for repair and can only be scrapped as a whole, resulting in serious material loss and high production costs. Summary of the invention

[0003] Based on this, it is necessary to provide a display device and cooking equipment to address the problem in the prior art that the liquid crystal display screen cannot be disassembled due to adhesive sealing, resulting in a large number of consumables, large losses and high costs.

[0004] A display device, comprising a screen assembly and a backing plate; the screen assembly comprises a mounting box, a display screen and a light-transmitting sheet, the mounting box comprises a mounting surface with a mounting groove, the display screen is embedded in the mounting groove, and the light-transmitting sheet is attached to the mounting surface and covers the mounting groove; the backing plate is provided with a connecting groove, the screen assembly is detachably connected to the backing plate and is at least partially embedded in the connecting groove.

[0005] In one of the embodiments, the screen assembly further comprises a rear cover detachably connected to the installation box, wherein the rear cover is connected to an end surface of the installation box facing away from the installation surface.

[0006] In one of the embodiments, a first sealing ring groove is recessed in one of the installation box and the back cover, and the screen assembly further includes a first sealing ring, which is embedded in the first sealing ring groove and abuts between the installation box and the back cover.

[0007] In one embodiment, another protrusion in the mounting box and the back cover is provided with a protruding ring aligned with the first sealing ring groove, and the protruding ring is at least partially inserted into the first sealing ring groove so that the first sealing ring abuts between the protruding ring and the bottom of the first sealing ring groove.

[0008] In one of the embodiments, the screen assembly further includes a second sealing ring, which is disposed around a peripheral wall of the installation box and abuts between the installation box and a side wall of the connecting groove.

[0009] In one of the embodiments, a second sealing ring groove is recessed in the peripheral wall of the installation box, the second sealing ring is partially located in the second sealing ring groove and the remaining portion protrudes from the second sealing ring groove and abuts against the side wall of the connecting groove.

[0010] In one of the embodiments, at least one rib is convexly provided on the end surface of the second sealing ring protruding from the second sealing ring groove.

[0011] In one embodiment, the screen assembly further includes a control board, and the control board includes at least one flat cable, and a third sealing ring is sleeved on the outer periphery of each flat cable.

[0012] In one embodiment, the display device includes a covering member, the backing plate includes a connecting surface, the connecting surface is provided with the connecting groove, and the covering member is attached to the connecting surface and covers the connecting groove.

[0013] In one embodiment, the screen assembly further includes an insulating sheet, and the insulating sheet is disposed between the display screen and the light-transmitting sheet.

[0014] In one of the embodiments, the screen assembly further includes a buffer pad, which is located in the mounting groove and clamped between the display screen and the bottom of the mounting groove.

[0015] A cooking device comprises the display device described in any one of the above embodiments.

[0016] In the above scheme, a light-transmitting sheet is applied to the mounting surface of the mounting box so that the end face of the mounting groove in the mounting box is sealed by the light-transmitting sheet, so that water vapor cannot enter the mounting groove through the end face of the mounting groove and affect the display screen, so that the mounting box does not need to be glued to the cover to achieve the sealing of the mounting groove, and the screen assembly can be detachably connected to the lining plate, so that when parts in the display device are damaged, the screen assembly and the lining plate can be disassembled and repaired or replaced separately, without the need to scrap both the screen assembly and the lining plate, thereby reducing the loss and cost of the display device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. 4 is a schematic diagram of the structure of a display device in an embodiment of the present application.

[0018] Figure 2 for Figure 1 Schematic diagram of the partial exploded structure of the display device Figure 1 .

[0019] Figure 3 for Figure 1 Schematic diagram of the partial exploded structure of the display device Figure 2 .

[0020] Figure 4 for Figure 1 Schematic diagram of the exploded structure of the display device Figure 1 .

[0021] Figure 5 for Figure 1 Schematic diagram of the exploded structure of the display device Figure 2 .

[0022] Figure 6 for Figure 1 Schematic diagram of the exploded structure of part of the structure of the display device Figure 1 .

[0023] Figure 7 for Figure 1 Schematic diagram of the exploded structure of part of the structure of the display device Figure 2 .

[0024] Figure 8 for Figure 1 Schematic diagram of the cross-sectional structure of the display device.

[0025] Fig. 9 for Figure 8 Enlarged schematic diagram at point A in the middle.

[0026] Description of reference numerals:

[0027] 100. Display device; 110. Screen assembly; 111. Mounting box; 1111. Mounting surface; 1112. Mounting groove; 1113. First sealing ring groove; 1114. Second sealing ring groove; 112. Display screen; 113. Transparent sheet; 114. Back cover; 1141. Raised ring; 115. First sealing ring; 116. Second sealing ring; 1161. Raised rib; 117. Control panel; 1171. Cable; 1172. Third sealing ring; 118. Insulating sheet; 119. Buffer pad; 120. Lining plate; 121. Connecting groove; 122. Connecting surface; 130. Cover. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0029] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0030] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0031] In this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0032] In the present application, unless otherwise clearly specified and limited, if there is a description that a first feature is "above" or "below" a second feature, etc., or similar descriptions appear, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0033] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.

[0034] In one embodiment of the present application, a cooking device is provided. In the present application, a cooking device as a steam-bake combination machine is used as an example for description, but it is not limited thereto. In other embodiments, the cooking device may also be a steamer, an oven, etc. The cooking device provided in the present application includes a display device 100 in any of the following embodiments.

[0035] See also Figure 1 , Figure 1 A structural schematic diagram of a display device 100 in an embodiment of the present application is shown. A display device 100 provided in an embodiment of the present application can be applied to a cooking device to display the working status of the cooking device and adjust the working condition of the cooking device by touch screen control. In other implementations, the display device 100 can also be applied to other electrical appliances, such as dishwashers, refrigerators, etc.

[0036] Combination Figure 2 and Figure 3 , Figure 2 and Figure 3 Shows Figure 1 A schematic diagram of a partially exploded structure of the display device 100 is shown in FIG. Figure 2 and Figure 3 As shown, the display device 100 includes a screen assembly 110 and a backing plate 120. The screen assembly 110 includes a mounting box 111, a display screen 112 and a light-transmitting sheet 113. The light-transmitting sheet 113 is configured to allow the display content of the display screen 112 to be visible through the light-transmitting sheet 113. For example, the light-transmitting sheet 113 is an ITO film (n-type semiconductor material) having a high visible light transmittance. In other embodiments, the light-transmitting sheet 113 may also be other films having a transmittance equivalent to that of the ITO film. In this embodiment, the light-transmitting sheet 113 is a color film sheet integrated with a high-transmittance ITO film.

[0037] Combination Figure 4 and Figure 5 , Figure 4 and Figure 5 Shows Figure 11 is a schematic diagram of the exploded structure of the display device 100, the installation box 111 includes a mounting surface 1111 with a mounting groove 1112, the display screen 112 is embedded in the mounting groove 1112, and the light-transmitting sheet 113 is attached to the mounting surface 1111 and covers the mounting groove 1112 to seal the mounting surface 1111 of the installation box 111, so that the display screen 112 is sealed in the mounting groove 1112. Preferably, as Figure 2 As shown, the light-transmitting sheet 113 and the mounting surface 1111 have the same shape and size, and the light-transmitting sheet 113 can completely cover the mounting surface 1111 .

[0038] like Figure 3 As shown, the backing plate 120 is provided with a connection groove 121, and the screen assembly 110 is detachably connected to the backing plate 120 and at least partially embedded in the connection groove 121. In some embodiments, the screen assembly 110 is detachably connected to the backing plate 120 by connecting screws, so that when the parts in the display device 100 are damaged, the screen assembly 110 and the backing plate 120 can be disassembled for repair or replacement without scrapping both the screen assembly 110 and the backing plate 120.

[0039] In one embodiment, the display device 100 includes a cover 130, and the backing plate 120 includes a connection surface 122, the connection surface 122 is provided with the connection groove 121 for mounting the screen assembly 110, and the cover 130 is attached to the connection surface 122 and covers the connection groove 121, so as to beautify the appearance of the backing plate 120 through the cover 130. In some embodiments, the cover 130 is glued to the connection surface 122. In some embodiments, the cover 130 is an upper glass.

[0040] like Figure 4 and Figure 5 As shown, in one embodiment, the screen assembly 110 also includes a back cover 114 detachably connected to the installation box 111, and the back cover 114 is connected to the end surface of the installation box 111 facing away from the installation surface 1111 to seal the end of the display screen 112 facing away from the light-transmitting sheet 113.

[0041] Combination Figure 6 and Figure 7 As shown, in one embodiment, one of the installation box 111 and the back cover 114 is recessed with a first sealing ring groove 1113, and the screen assembly 110 further includes a first sealing ring 115, which is made of a flexible material, and illustratively, the first sealing ring 115 is made of a sponge. The first sealing ring 115 is embedded in the first sealing ring groove 1113 and abuts between the installation box 111 and the back cover 114, so that the gap at the connection between the installation box 111 and the back cover 114 is filled by the first sealing ring 115, so as to achieve a sealed connection between the installation box 111 and the back cover 114.

[0042] In one embodiment, another protrusion in the mounting box 111 and the rear cover 114 is provided with a protruding ring 1141 aligned with the first sealing ring groove 1113, such as Figure 8 and Fig. 9 As shown, when the mounting box 111 is connected to the back cover 114 , the convex ring 1141 is at least partially inserted into the first sealing ring groove 1113 to squeeze the first sealing ring 115 and make the first sealing ring 115 abut between the convex ring 1141 and the bottom of the first sealing ring groove 1113 , thereby improving the sealing effect of the first sealing ring 115 .

[0043] In this embodiment, the end surface of the installation box 111 facing the rear cover 114 is concavely provided with a first sealing ring groove 1113, and the end surface of the rear cover 114 facing the installation box 111 is convexly provided with a convex ring 1141. When the installation box 111 is connected to the rear cover 114, the convex ring 1141 partially protrudes into the first sealing ring groove 1113 to squeeze the first sealing ring 115 located in the first sealing ring groove 1113, so that the gap at the connection between the installation box 111 and the rear cover 114 is completely filled by the first sealing ring 115, so as to achieve a sealed connection between the installation box 111 and the rear cover 114. In other embodiments, the installation box 111 may be provided with a convex ring 1141, and the rear cover 114 may be provided with a first sealing ring groove 1113.

[0044] like Figure 6 and Figure 7 As shown, in one embodiment, the screen assembly 110 further includes a second sealing ring 116, which is made of a flexible material, and illustratively, the second sealing ring 116 is made of a silicone. The second sealing ring 116 is arranged around the peripheral wall of the installation box 111 and abuts between the installation box 111 and the side wall of the connection groove 121, so that the connection between the installation box 111 and the lining plate 120 is a sealed connection.

[0045] like Figures 6 to 9 As shown, in one embodiment, the peripheral wall of the installation box 111 is recessed with a second sealing ring groove 1114, and a portion of the second sealing ring 116 is located in the second sealing ring groove 1114 and the remaining portion protrudes from the second sealing ring groove 1114 and abuts against the side wall of the connecting groove 121, so that during the installation and removal of the installation box 111 from the lining plate 120, when the installation box 111 and the lining plate 120 move relative to each other, the second sealing ring 116 moves synchronously with the installation box 111, thereby avoiding the position deviation of the second sealing ring 116 affecting the sealing effect.

[0046] In one embodiment, at least one convex rib 1161 is convexly provided on the end surface of the second sealing ring 116 protruding from the second sealing ring groove 1114 to improve the sealing effect of the second sealing ring 116. Fig. 9As shown, in this embodiment, the second sealing ring 116 is provided with two convex ribs 1161 which are spaced apart from each other. In other embodiments, the number of the convex ribs 1161 may be three or more.

[0047] like Figure 6 and Figure 7 As shown, in one embodiment, the screen assembly 110 further includes a control panel 117, which is located in a space enclosed by the installation box 111 and the back cover 114. The control panel 117 includes at least one flat cable 1171, which needs to pass through the installation box 111 and be connected to an external power source. Figure 6 and Figure 7 As shown, the outer periphery of each cable 1171 is sleeved with a third sealing ring 1172, so as to seal the connection between the cable 1171 and the installation box 111 through the third sealing ring 1172, thereby preventing water vapor from entering the installation box 111 and the back cover 114 along the cable 1171 and affecting the display screen 112. In this embodiment, the third sealing ring 1172 is made of a flexible material, and exemplarily, the third sealing ring 1172 is made of a sponge. Figure 7 As shown, in this embodiment, the control board 117 includes two cables 1171 , and a third sealing ring 1172 is sleeved on the outer periphery of each cable 1171 .

[0048] like Figure 4 and Figure 5 As shown, in one embodiment, the screen assembly 110 also includes an insulating sheet 118, which is made of an insulating material. Exemplarily, the insulating sheet 118 is a PC (polycarbonate) sheet. The insulating sheet 118 is disposed between the display screen 112 and the light-transmitting sheet 113 to avoid interference between the display screen 112 and the light-transmitting sheet 113.

[0049] like Figure 4 and Figure 5 As shown, in one embodiment, the screen assembly 110 also includes a buffer pad 119, which is made of a flexible material. Exemplarily, the buffer pad 119 is made of a sponge. The buffer pad 119 is located in the mounting groove 1112 and clamped between the display screen 112 and the bottom of the mounting groove 1112 to protect the display screen 112 and facilitate the installation of the display screen 112.

[0050] In the above scheme, by applying the translucent sheet 113 to the mounting surface 1111 of the mounting box 111, the end face of the mounting groove 1112 in the mounting box 111 is sealed by the translucent sheet 113, so that water vapor cannot enter the mounting groove 1112 through the end face of the mounting groove 1112 and affect the display screen 112, so that the mounting box 111 does not need to be glued to the cover 130 to achieve the sealing of the mounting groove 1112, and then the screen assembly 110 can be detachably connected to the lining plate 120, so that when the parts in the display device 100 are damaged, the screen assembly 110 and the lining plate 120 can be disassembled and repaired or replaced respectively, without scrapping the screen assembly 110 and the lining plate 120, thereby reducing the loss and cost of the display device 100 during use.

[0051] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0052] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. A display device, characterized in that: The display device (100) comprises: A screen assembly (110) comprises a mounting box (111), a display screen (112) and a light-transmitting sheet (113), wherein the mounting box (111) comprises a mounting surface (1111) provided with a mounting groove (1112), the display screen (112) is embedded in the mounting groove (1112), and the light-transmitting sheet (113) is attached to the mounting surface (1111) and covers the mounting groove (1112); The lining plate (120) is provided with a connection groove (121), and the screen assembly (110) is detachably connected to the lining plate (120) and is at least partially embedded in the connection groove (121).

2. The display device according to claim 1, characterized in that The screen assembly (110) further comprises a rear cover (114) detachably connected to the installation box (111), wherein the rear cover (114) is connected to an end surface of the installation box (111) facing away from the installation surface (1111).

3. The display device according to claim 2, characterized in that: One of the installation box (111) and the back cover (114) is recessed with a first sealing ring groove (1113), and the screen assembly (110) further comprises a first sealing ring (115), wherein the first sealing ring (115) is embedded in the first sealing ring groove (1113) and abuts between the installation box (111) and the back cover (114).

4. The display device according to claim 3, characterized in that: Another protrusion in the installation box (111) and the back cover (114) is provided with a protruding ring (1141) aligned with the first sealing ring groove (1113), and the protruding ring (1141) is at least partially inserted into the first sealing ring groove (1113) so that the first sealing ring (115) abuts between the protruding ring (1141) and the bottom of the first sealing ring groove (1113).

5. The display device according to claim 1, characterized in that The screen assembly (110) further comprises a second sealing ring (116), wherein the second sealing ring (116) is arranged around the peripheral wall of the installation box (111) and abuts between the side wall of the installation box (111) and the connection groove (121).

6. The display device according to claim 5, characterized in that: A second sealing ring groove (1114) is recessed in the peripheral wall of the installation box (111), and a portion of the second sealing ring (116) is located in the second sealing ring groove (1114) and the remaining portion protrudes from the second sealing ring groove (1114) and abuts against the side wall of the connecting groove (121).

7. The display device according to claim 6, characterized in that: At least one convex rib (1161) is convexly provided on the end surface of the second sealing ring (116) protruding from the second sealing ring groove (1114).

8. The display device according to claim 1, characterized in that: The screen assembly (110) further comprises a control panel (117), wherein the control panel (117) comprises at least one flat cable (1171), and a third sealing ring (1172) is sleeved on the outer periphery of each flat cable (1171).

9. The display device according to claim 1, characterized in that: The display device (100) comprises a covering member (130), the backing plate (120) comprises a connecting surface (122), the connecting surface (122) is provided with the connecting groove (121), and the covering member (130) is attached to the connecting surface (122) and covers the connecting groove (121).

10. The display device according to claim 1, characterized in that: The screen assembly (110) further comprises an insulating sheet (118), wherein the insulating sheet (118) is arranged between the display screen (112) and the light-transmitting sheet (113).

11. The display device according to claim 1, characterized in that: The screen assembly (110) further comprises a buffer pad (119), wherein the buffer pad (119) is located in the installation groove (1112) and is clamped between the display screen (112) and the bottom of the installation groove (1112).

12. A cooking device, characterized in that: The display device (100) comprises any one of claims 1-11.

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