CN211459812U

CN211459812U - Control panel assembly and kitchen appliance

Info

Publication number: CN211459812U
Application number: CN201922305528.0U
Authority: CN
Inventors: 付浩然; 廖云; 徐先平
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-11
Anticipated expiration: 2029-12-19

Abstract

The application relates to the technical field of control panel assemblies, and provides a control panel assembly and a kitchen appliance, wherein the control panel assembly comprises a mounting shell, a circuit board and a touch panel, and the mounting shell is provided with a threaded hole and a matching part; the touch control board is provided with a clamping part and a screw hole column, and the screw hole column is provided with a countersunk head screw hole; the circuit board is arranged on the mounting shell; the touch control plate covers the circuit board on the mounting shell in a mode that the clamping portion is clamped on the matching portion and penetrates through the threaded hole through the screw to be in threaded connection with the threaded hole column. The latter includes the former. The control panel assembly that this application embodiment provided combines to assemble into control panel assembly with installation shell, circuit board and touch-control board through two kinds of connected modes of joint, spiro union, has avoided offering the screw hole on the touch-control board moreover, does not influence the outward appearance of touch-control board at all, has simple structure, the simple and convenient advantage of assembled mode.

Description

Control panel assembly and kitchen appliance

Technical Field

The application relates to the technical field of control panel assemblies, in particular to a control panel assembly and a kitchen appliance.

Background

The common kitchen electrical appliances in the daily life of the electric kettle are popular among consumers due to the advantages of convenience and quickness in water boiling.

Some of the more novel electric kettle among the prior art are provided with control panel assembly on the kettle body, can be used to regularly control electric kettle boil the information such as water temperature, the water yield in the kettle body, especially can control and demonstrate the water heating condition in the kettle body directly perceivedly when the secondary heating boils water, have very high practicality.

The control panel assembly in the prior art generally comprises three main components, namely a touch panel, a circuit board and a mounting shell, wherein a display and buttons are arranged on the circuit board, and the water boiling condition of the electric kettle is regulated and controlled by the buttons on the touch panel corresponding to the control circuit board.

However, in the prior art, when the control panel assembly is assembled, a plurality of screw holes are respectively and correspondingly formed on the touch panel, the circuit board and the mounting housing, and the touch panel, the circuit board and the mounting housing are screwed and fixed to the mounting housing from the side of the touch panel by screws and then mounted on the kettle body. Such structure, on the one hand can increase control panel assembly's structure complexity, make the assembling process comparatively loaded down with trivial details, and on the other hand sets up screw hole and installation screw at the touch-control board, and very big influence touch-control board's outward appearance often still needs to cover screw, screw hole, further increases control panel assembly's structure complexity.

SUMMERY OF THE UTILITY MODEL

In view of this, the application provides a control panel assembly and kitchen appliance for solving the problems that the assembly process is more tedious, the structure is complicated and the appearance of the control panel is affected in the assembly mode that the control panel assembly is fixed by screws in the prior art.

The control panel assembly provided by the application comprises a mounting shell, a circuit board and a touch panel,

the mounting shell is provided with a threaded hole and a matching part;

the touch control panel is provided with a clamping part and a screw hole column, and the screw hole column is provided with a countersunk head screw hole;

the circuit board is mounted on the mounting shell;

the touch control plate covers the circuit board on the mounting shell in a mode that the clamping portion is clamped on the matching portion and penetrates through the threaded hole in a threaded manner through a screw.

In one possible design, the touch pad includes:

the clamping portion and the threaded hole column are respectively arranged on one side, facing the mounting shell, of the touch panel frame;

and the touch control surface paste is attached to one side of the installation shell, which deviates from the touch control plate frame.

In one possible design, the matching portion is a slot, and the slot is disposed on a side of the mounting case away from the touch pad;

the clamping part is a clamping claw;

when the touch pad covers the mounting shell, the clamping jaws are correspondingly clamped in the clamping grooves.

In one possible design, the mounting shell is further provided with a limiting stop rib;

the limiting blocking ribs are arranged at two ends of the clamping groove along the extending direction of the clamping groove and used for limiting the clamping jaw when the clamping jaw is clamped in the clamping groove.

In one possible design, the mounting shell is provided with a buckle for clamping the circuit board;

the buckle sets up two, and two the buckle respectively along direction of height set up in the last avris and the lower avris of installation shell.

In one possible design, the control panel assembly further includes a sealing member for sheathing the circuit board;

the sealing pieces are respectively and correspondingly provided with penetrating holes for penetrating the buckles.

In one possible design, a bearing part and a bearing plate for bearing the circuit board are arranged on one side of the mounting shell facing the circuit board;

the threaded hole penetrates through the bearing part;

the bearing plates are arranged at intervals along the height direction.

In addition, the application also discloses a kitchen appliance, which comprises a shell and the control panel assembly;

the shell is provided with a mounting opening;

the control panel assembly is fixedly installed on the shell through the installation opening.

In one possible design, the touch pad covers the outer side of the mounting opening, and the touch pad is provided with an abutting blocking edge;

when the touch pad covers the mounting opening, the abutting blocking edge abuts against the shell to form the peripheral wall of the mounting opening.

In one possible design, the mounting shell is provided with a buckle for clamping the circuit board, and a sealing element is sleeved outside the circuit board;

the buckle is provided with an abutting part, and the sealing piece is provided with a sleeving part wrapping the abutting part;

the mounting shell is in sealing abutment with the outer shell in a manner that the abutting portion presses the sheathing portion.

By combining the technical scheme, the beneficial effects of the method are analyzed as follows:

the control panel assembly provided by the application comprises a mounting shell, a circuit board and a touch panel, wherein the mounting shell is provided with a threaded hole and a matching part; the touch control board is provided with a clamping part and a screw hole column, and the screw hole column is provided with a countersunk head screw hole; the circuit board is arranged on the mounting shell; the touch control plate covers the circuit board on the mounting shell in a mode that the clamping portion is clamped on the matching portion and penetrates through the threaded hole through the screw to be in threaded connection with the threaded hole column.

This control panel assembly is when the assembly, at first will install the circuit board in the fixed mounting shell, again with the touch-control board with the mode that joint portion corresponds the cooperation portion of joint in the mounting shell realize the touch-control board fixed in advance, at last with the screw from the mounting shell deviate from one side of touch-control board and pass the screw hole after revolving to twist and be fixed in the screw hole post, realize the final fixed of touch-control board and mounting shell.

Compare with traditional control panel assembly adoption and set up a plurality of screw and follow the assembly methods of touch-control board side installation screw, the control panel assembly that this application embodiment provided combines to assemble into control panel assembly with installation shell, circuit board and touch-control board through two kinds of connected modes of joint, spiro union, has avoided seting up the screw hole on the touch-control board moreover, does not influence the outward appearance of touch-control board at all.

The control panel assembly has the advantages of simple structure, simple and convenient assembly process and no influence on the appearance of the touch panel.

In addition, the embodiment of the application also provides a kitchen appliance, which comprises a shell and the control panel assembly; the shell is provided with a mounting opening; the control panel assembly is fixed on the shell through the mounting opening.

The kitchen electrical appliance can be an electric kettle, an electric cooker, a wall breaking machine and other household appliances needing to use the control panel assembly, and the kitchen electrical appliance comprises the control panel assembly, can realize all the beneficial effects and is not repeated herein.

Of course, in order to make the user clearly see the display information of the display of the circuit board through the touch pad, the touch pad is preferably made of a transparent material, such as transparent plastic, transparent glass, etc.

Additional features and advantages of embodiments of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of embodiments of the present application. The objectives and other advantages of the embodiments of the application will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

Fig. 1 is an exploded view of a kitchen appliance according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a mounting housing in a control panel assembly according to an embodiment of the present disclosure at a second viewing angle;

fig. 3 is an exploded view of a touch pad in a control panel assembly according to an embodiment of the present disclosure;

fig. 4 is a cross-sectional view of a kitchen appliance provided in an embodiment of the present application;

FIG. 5 is an enlarged view of a portion of FIG. 4 at I;

fig. 6 is a partial enlarged view of the point ii in fig. 4.

Reference numerals:

1-mounting a housing;

11-a threaded hole;

12-buckling;

121-an abutment;

13-a mating portion;

14-limiting stop ribs;

15-a bearing part;

16-a support plate;

2-a circuit board;

21-a display;

22-a button;

3-a seal;

31-mounting holes;

32-a sheathing part;

4-a touch pad;

41-a clamping part;

42-a threaded post;

43-touch pad holder;

44-touch control surface paste;

45-abutting the stop edge;

5-a housing;

51-a mounting port;

h-height direction.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

A specific embodiment of the structure of the control panel assembly according to the embodiment of the present application will be described below.

Fig. 1 is an exploded view of a kitchen appliance according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a mounting housing in a control panel assembly according to an embodiment of the present disclosure at a second viewing angle; fig. 3 is an exploded view of a touch pad in a control panel assembly according to an embodiment of the present disclosure; fig. 4 is a cross-sectional view of a kitchen appliance provided in an embodiment of the present application; FIG. 5 is an enlarged view of a portion of FIG. 4 at I; fig. 6 is a partial enlarged view of the point ii in fig. 4.

As shown in fig. 1 to 3, an embodiment of the present application provides a control panel assembly including a mounting case 1, a circuit board 2, and a touch panel 4; the mounting shell 1 is provided with a threaded hole 11 and a matching part 13; the touch panel 4 is provided with a clamping part 41 and a screw hole column 42, and the screw hole column 42 is provided with a countersunk screw hole; the circuit board 2 is mounted on the mounting case 1; the touch panel 4 covers the circuit board 2 on the mounting case 1 in a manner that the clamping portion 41 is clamped on the matching portion 13 and the screw passes through the screw hole 11 and is screwed on the screw hole column 42 through a screw.

When the control panel assembly is assembled, firstly, the circuit board 2 is fixedly installed in the installation shell 1, then the touch panel 4 is pre-fixed in a mode that the clamping portion 41 is correspondingly clamped to the matching portion 13 of the installation shell 1, and finally, a screw is screwed and fixed on the screw hole column 42 after penetrating the screw hole 11 from one side of the installation shell 1 departing from the touch panel 4, so that the touch panel 4 and the installation shell 1 are finally fixed.

Compare with traditional control panel assembly adoption and set up a plurality of screw and follow the mounting means of touch-control board side installation screw, the control panel assembly that this application embodiment provided combines to assemble into control panel assembly with installation shell 1, circuit board 2 and touch-control board 4 through two kinds of connected modes of joint, spiro union, has avoided seting up the screw hole on touch-control board 4 moreover, does not influence the outward appearance of touch-control board at all.

Of course, in order to make the user clearly see the display information of the display of the circuit board 2 through the touch pad 4, the touch pad 4 is preferably made of a transparent material, such as transparent plastic or transparent glass.

In an alternative of this embodiment, the touch pad 4 includes a touch pad frame 43 and a touch surface sticker 44, and the fastening portion 41 and the screw hole column 42 are respectively disposed on one side of the touch pad frame 43 facing the mounting case 1; the touch pad strip 44 is attached to a side of the touch pad frame 43 away from the mounting case 1.

Specifically, as shown in fig. 3, the touch pad 4 is configured as a touch pad frame 43 and a touch pad surface patch 44, so that the touch pad frame 43 can be separately processed and manufactured, especially, the touch pad frame 43 can be injection molded by integrally forming the clamping portion 41 and the screw hole columns 42 in the touch pad frame 43, and then the touch pad surface patch 44 is adhered to the touch pad frame 43 by an adhesive, so as to achieve the assembly of the touch pad 4. The structure has the advantage of being convenient for processing and manufacturing the touch pad 4.

In an alternative of this embodiment, the matching portion 13 is a card slot, and the card slot is disposed on a side of the mounting case 1 away from the touch pad 4; the clamping part 41 is a clamping claw; when the touch control plate 4 covers the installation shell 1, the clamping jaws are correspondingly clamped in the clamping grooves.

Specifically, as shown in fig. 2, the clamping groove can be specifically opened at the edge of the installation shell 1, the installation shell 1 is covered on the touch pad 4, and the clamping jaws on the touch pad 4 can be correspondingly clamped in the clamping groove of the installation shell 1, so as to improve the stability of the touch pad 4 and the installation shell 1 in advance.

Of course, the engaging portion 13 and the engaging portion 41 may be provided with other engaging structures, for example, the engaging portion 41 may be provided as a plug, and the engaging portion 13 may be provided as a jack, so that when the touch panel 4 is covered on the mounting case 1, the engaging portions can be engaged and pre-fixed.

In an alternative of this embodiment, the mounting case 1 is further provided with a limiting stop rib 14; the limiting blocking ribs 14 are arranged at two ends of the clamping groove along the extending direction of the clamping groove and used for limiting the clamping jaw when the clamping jaw is clamped in the clamping groove.

Specifically, as shown in fig. 2, set up spacing fender muscle 14 respectively in the both ends of draw-in groove, like this when the jack catch joint in the draw-in groove, spacing fender muscle 14 can carry out the butt spacing to the jack catch in the extending direction of draw-in groove, prevents that the jack catch from slipping along the extending direction drunkenness of draw-in groove, further improves the stability that clamps of jack catch and draw-in groove.

In an alternative of the present embodiment, the mounting case 1 is provided with a clip 12 for clipping the circuit board 2; the two buckles 12 are provided, and the two buckles 12 are respectively provided on the upper side and the lower side of the mounting case 1 along the height direction H.

Specifically, as shown in fig. 1, 5 and 6, the fasteners 12 are respectively disposed on the upper side and the lower side of the mounting case 1 along the height direction H, so that when the circuit board 2 is mounted on the mounting case 1, the fasteners 12 respectively correspond to the side and the lower side of the circuit board 2, and the circuit board 2 is further fixed on the mounting case 1, thereby further improving the mounting stability of the mounting case 1 on the circuit board 2.

In an alternative of this embodiment, the control panel assembly further includes sealing members 3 for sheathing the circuit boards 2, and the sealing members 3 are respectively provided with through holes 31 for passing the clips 12.

Specifically, as shown in fig. 1, 5 and 6, the sealing element 3 may be specifically configured as a rubber sealing sleeve, the sealing element 3 may improve the sealing and waterproof performance of the control panel, and the sealing element 3 is correspondingly provided with a mounting hole 31 for mounting the buckle 12, so that the circuit board 2 may be further fixed on the mounting case 1 through the sealing element 3, and the buckling stability of the buckle 12 on the circuit board 2 may be further improved.

In an alternative of the present embodiment, a side of the mounting case 1 facing the circuit board 2 is provided with a supporting part 15 and a supporting plate 16 for supporting the circuit board 2; the threaded hole 11 penetrates through the bearing part 15; the support plates 16 are arranged at intervals in the height direction H.

Specifically, as shown in fig. 1 and 6, the supporting portion 15 and the supporting plate 16 can support and abut against the circuit board 2 when the circuit board 2 is fastened to the mounting case 1, so as to improve the stability of the mounting case 1 for mounting and clamping the circuit board 2; and the threaded hole 11 penetrates through the bearing part 15, so that the effective screwing length of the threaded hole 11 and the screw can be increased, and the screwing stability of the threaded hole 11 and the screw is improved.

In addition, the embodiment of the application also provides a kitchen appliance, which comprises a shell 5 and the control panel assembly; the shell 5 is provided with a mounting port 51; the control panel assembly is fixedly mounted to the housing 5 through the mounting opening 51.

In the alternative of the present embodiment, the touch panel 4 covers the outer side of the mounting opening 51, and the touch panel 4 is provided with the abutting blocking edge 45; when the touch panel 4 is covered on the mounting opening 51, the contact stopper 45 contacts the peripheral wall of the housing 5 surrounding the mounting opening 51.

Specifically, as shown in fig. 3, 5 and 6, the abutting blocking edge 45 may be disposed around the outer peripheral wall of the touch panel frame 43, and with such a structure, when the touch panel 4 covers the mounting opening 51, the abutting blocking edge 45 may abut against the outer shell 5 to form a peripheral wall of the mounting opening 51, and the abutting blocking edge 45 prevents the touch panel 4 from being buckled into the mounting opening 51, so as to form a further mounting limit for the control panel assembly, thereby improving the mounting stability of the control panel assembly.

In the alternative of the embodiment, the mounting shell 1 is provided with a buckle 12 for clamping the circuit board 2, and the sealing element 3 is sleeved outside the circuit board 2; the clip 12 has an abutting portion 121, and the seal 3 has a packing portion 32 packing the abutting portion 121; the mounting case 1 is in sealing contact with the housing 5 such that the contact portion 121 presses the fitting portion 32.

Specifically, as shown in fig. 6, after the clip 12 of the mounting case 1 is inserted through the insertion hole 31 of the sealing member 3, the abutting portion 121 of the clip 12 presses the fitting portion 32 of the sealing member 3 and indirectly abuts against the housing 5, so that the control panel assembly can be further fixed in the mounting opening 51 by the abutting portion 121, and the fitting portion 32 of the sealing member 3 can also play a role in filling up the mounting margin and absorbing shock.

Of course, in order to improve the mounting stability of the control panel assembly in the mounting opening 51, a clamping mechanism may be further provided in the mounting opening 51 to further clamp and fix the control panel assembly.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A control panel assembly comprises a mounting shell (1), a circuit board (2) and a touch panel (4), and is characterized in that the mounting shell (1) is provided with a threaded hole (11) and a matching part (13);

the touch control panel (4) is provided with a clamping part (41) and a screw hole column (42), and the screw hole column (42) is provided with a countersunk screw hole;

the circuit board (2) is mounted on the mounting shell (1);

the touch control plate (4) covers the circuit board (2) on the mounting shell (1) in a mode that the clamping portion (41) is clamped on the matching portion (13) and a screw penetrates through the threaded hole (11) and is in threaded connection with the threaded hole column (42).

2. The control panel assembly according to claim 1, wherein the touch panel (4) comprises:

the clamping portion (41) and the threaded column (42) are respectively arranged on one side, facing the installation shell (1), of the touch plate frame (43);

and the touch control surface paste (44) is attached to one side, deviating from the installation shell (1), of the touch control plate frame (43).

3. The control panel assembly according to claim 1, wherein the engaging portion (13) is a slot, and the slot is disposed on a side of the mounting housing (1) facing away from the touch pad (4);

the clamping part (41) is a clamping claw;

when the touch control plate (4) covers the installation shell (1), the clamping jaws are correspondingly clamped in the clamping grooves.

4. A control panel assembly as claimed in claim 3, wherein the mounting casing (1) is further provided with a position-limiting stop rib (14);

the limiting blocking ribs (14) are arranged at two ends of the clamping groove along the extending direction of the clamping groove and used for limiting the clamping jaw when the clamping jaw is clamped in the clamping groove.

5. Control panel assembly according to claim 1, characterized in that the mounting housing (1) is provided with a snap (12) for mounting the circuit board (2);

buckle (12) set up two, and two buckle (12) respectively along direction of height (H) set up in the upper avris and the lower avris of installation shell (1).

6. A control panel assembly as claimed in claim 5, further comprising a sealing member (3) for encasing the circuit board (2);

the sealing elements (3) are respectively and correspondingly provided with penetrating holes (31) for penetrating and installing the buckles (12).

7. Control panel assembly according to claim 1, characterized in that the side of the mounting housing (1) facing the circuit board (2) is provided with a carrier (15) and a carrier plate (16) for carrying the circuit board (2);

the threaded hole (11) penetrates through the bearing part (15);

the supporting plates (16) are arranged at intervals along the height direction (H).

8. A kitchen appliance, comprising a housing (5) and a control panel assembly according to any of claims 1 to 7;

the shell (5) is provided with a mounting opening (51);

the control panel assembly is fixedly installed on the housing (5) through the installation opening (51).

9. The kitchen appliance according to claim 8, wherein the touch pad (4) covers the outer side of the mounting opening (51), and the touch pad (4) is provided with an abutting stop edge (45);

when the touch pad (4) is covered on the mounting opening (51), the abutting blocking edge (45) abuts against the shell (5) to form the peripheral wall of the mounting opening (51).

10. The kitchen appliance according to claim 9, wherein the mounting housing (1) is provided with a snap (12) for mounting the circuit board (2), and a sealing member (3) is sleeved outside the circuit board (2);

the clip (12) having an abutment (121), the seal (3) having a casing (32) surrounding the abutment (121);

the mounting case (1) is in sealing contact with the housing (5) in such a manner that the contact portion (121) presses the fitting portion (32).