CN218388246U - Operating panel turnover mechanism - Google Patents

Abstract

This patent belongs to kitchen appliance technical field, refers in particular to an operating panel tilting mechanism, including the electrical apparatus casing, still includes: the panel turnover device comprises a turnover support, a panel main body and a control panel, wherein one side of the turnover support is provided with the panel main body which is used for controlling an electric appliance to work; the driving component is arranged in the electric appliance shell and drives the overturning bracket to rotate; and the guide assembly is arranged in the electric appliance shell and is used for enabling the overturning bracket to rotate around a rotating point positioned outside the electric appliance shell. This patent is through being set up the direction subassembly in the electrical apparatus casing, realizes that the upset support rotates around the turning point that is located the electrical apparatus casing outside, makes the visual scope of upset rear panel main part not influenced to can not influence the appearance of electrical apparatus, increase the integrality of upset rear panel main part, the reinforcing quality improves customer experience.

Description

Operating panel turnover mechanism

Technical Field

This patent belongs to kitchen appliance technical field, refers in particular to an operating panel tilting mechanism.

Background

The existing household appliances such as an oven, a gas stove and a disinfection cabinet are provided with an operation panel for controlling the operation of the appliances, and a side wall of a casing of the household appliance is provided with a mounting hole matched with the size of the operation panel. When the operation panel is not used, the operation panel is generally embedded in the mounting hole, and the operation surface of the operation panel is connected with the side wall of the shell to form a complete plane, so that the attractiveness of the whole household appliance is improved, and the operation panel is prevented from being bumped with the outside to influence the use; when the operation panel is used, the operation panel can be rotated through the rotating structure arranged at one end of the operation panel, so that the operation panel is intersected with the side wall of the machine shell and faces a user, and the operation of the user is facilitated.

The difference of the rotation points around which the operation panel rotates affects the visible area of the operation panel after rotation and the deviation amount of the operation panel from the initial position. Referring specifically to fig. 1, the solid line square in fig. 1 represents the position of the operation panel when in use, the dotted line square represents the position when not in use, and the upper dotted line represents the top end position of the mounting hole; the operation panel can rotate around a point a at the front side of the operation panel, or rotate around a point b at the upper end of the operation panel, or rotate around a point c at the rear side of the operation panel through some support structures.

When the operation panel rotates around the end a positioned at the front side of the operation panel, although the whole of the rotated operation panel can be displayed outside the mounting opening, enough mounting space needs to be reserved on the surface of the shell of the household appliance for mounting a rotating structure, so that the integral attractiveness of the household appliance is greatly influenced; when the operation panel rotates around the point b and the point c which are positioned at the upper end of the operation panel, although the rotating structure of the operation panel can be effectively hidden, the visible range of the operation panel after rotating can be influenced, namely, the upper end of the operation panel can be hidden by the machine shell positioned at the upper side of the mounting port, so that the utilization rate of the operation panel is reduced, and the cost is increased. There is a need for an operating panel turnover mechanism that can completely display an operating panel without affecting the quality of the household appliances.

Disclosure of Invention

The utility model aims at providing a can show operating panel completely, and be not influencing domestic appliance quality's operating panel tilting mechanism.

The purpose of this patent is so realized:

an operation panel tilting mechanism, includes the electrical apparatus casing, still includes:

the panel turnover device comprises a turnover support, a panel main body and a control panel, wherein one side of the turnover support is provided with the panel main body which is used for controlling an electric appliance to work; the driving component is arranged in the electric appliance shell and drives the overturning bracket to rotate; and

and the guide assembly is arranged in the electric appliance shell and is used for enabling the overturning bracket to rotate around a rotating point positioned outside the electric appliance shell.

Further, the guide assembly includes:

the overturning seat is arranged in the electric appliance shell; an arc-shaped guide cavity is arranged in the overturning seat, the rotating point comprises a shaft core of the guide cavity, and the shaft core is positioned outside the electric appliance shell; and

the guide part is connected to the overturning bracket and is arranged in the guide cavity;

the shape of the guide part is matched with that of the guide cavity, and the turnover support is used for rotating along the arc-shaped guide cavity and around the axis of the guide cavity.

Furthermore, one end of the turning seat is provided with a boss part located on a rotating track of the panel main body, one side of the boss part is provided with a caulking groove, and when the turning support does not rotate, one end of the panel main body is located in the caulking groove.

Furthermore, the turning seat comprises a first seat body and a second seat body, a convex surface and a concave surface are respectively arranged between the first seat body and the second seat body, and when the first seat body is connected with the second seat body, the guide cavity is formed between the convex surface and the concave surface.

Furthermore, a plurality of clearance grooves are arranged on the convex surface or/and the concave surface.

Further, the drive assembly includes:

a driving bracket disposed within the appliance housing; and

and the driving motor is fixed on the driving support and drives a driving shaft, and the other end of the driving shaft is rotationally connected with the overturning support.

Further, the driving motor is rotatably connected with the middle part of the overturning bracket.

Furthermore, the two driving supports are respectively positioned at two sides of the turnover support, the driving motor is arranged on one of the driving supports and is rotatably connected with the turnover support, and the other driving support is provided with a swing rod rotatably connected with the turnover support.

Further, be equipped with on the upset support with the drive shaft rotates the switching support of being connected, be equipped with the bar hole on the switching support, the one end activity of drive shaft sets up in the bar hole.

Further, the turnover support comprises side panels arranged on two sides and a connecting panel connected between the two side panels and matched with the turnover amplitude of the panel main body.

Compared with the prior art, the patent has the outstanding and beneficial technical effects that:

this patent is through being set up the direction subassembly in the electrical apparatus casing, realizes that the upset support rotates around the pivot point that is located the electrical apparatus casing outside, makes the visual scope of upset rear panel main part not influenced to can not influence the appearance of electrical apparatus, increase the integrality of upset rear panel main part, the reinforcing quality improves customer experience.

This patent is connected through side board, connection panel and is formed half confined fan-shaped cavity, and it can be used to connect the panel main part and place corresponding circuit to can be used for installing on the electrical apparatus casing is sealed through the spatial structure that side board and connection panel formed when the panel main part is opened operating panel's opening increases the whole article feel of product.

Drawings

Fig. 1 is a schematic view of an installation of a conventional operation panel.

Fig. 2 is a schematic view of the installation of the operation panel turnover mechanism.

FIG. 3 is a schematic view of the operating panel turnover mechanism of embodiment 1.

FIG. 4 is a schematic front view of the operating panel turnover mechanism of embodiment 1.

FIG. 5 is a schematic view of the back side structure of the operating panel turnover mechanism of embodiment 1.

Fig. 6 is a side sectional view of fig. 5.

Fig. 7 is an exploded view of the operation panel turnover mechanism of embodiment 1.

Fig. 8 is an exploded view of the roll-over stand.

Fig. 9 is an exploded view of the drive assembly of example 1.

Fig. 10 is a schematic structural view of the first seat.

Fig. 11 is a schematic structural view of the second seat.

Fig. 12 is a side sectional view of the operation panel turnover mechanism when it is not turned over.

Fig. 13 is a side sectional view of the operation panel turnover mechanism turned over 20 degrees.

Fig. 14 is a side sectional view of the operation panel turnover mechanism turned over 40 degrees.

FIG. 15 is a schematic view of the operating panel turnover mechanism of embodiment 2.

The reference numerals in the figures denote the meanings:

1. an appliance housing; 11. a switch;

2. turning over the bracket; 21. a transfer bracket; 211. a strip-shaped hole; 22. a side panel; 23. a connection panel; 24. a transition plate;

3. a panel main body;

4. a drive assembly; 41. a drive bracket; 42. a drive motor; 43. a drive shaft; 44. a first connecting angle iron; 45. a second connection angle iron; 451. a first bias part; 452. a second bias portion; 46. a swing rod;

5. a guide assembly; 51. a turning seat; 511. a first seat body; 512. a second seat body; 513. a convex surface; 514. a concave surface; 515. avoiding a void groove; 52. a guide cavity; 53. a shaft core; 54. a guide portion; 55. a boss portion; 56. and (4) caulking grooves.

Detailed Description

This patent is further described below in conjunction with specific examples:

example 1:

an operation panel turnover mechanism is arranged in a household intelligent cooking range, as shown in figures 2 and 3, an electric appliance shell 1 at one side of the household intelligent cooking range is shown in figures 2 and 3, the operation panel turnover mechanism comprises a metal panel, a plurality of switches 11 for controlling the cooking range to be opened are arranged on the metal panel, and a turnover operation panel is arranged between the switches 11; as shown in fig. 2 and 3, an opening for accommodating the operation panel is formed on the electrical apparatus casing 1, and when the operation panel is not used, the operation panel is placed in the opening and connected with the electrical apparatus casing 1 around the opening to form a complete surface; when the operation panel is used, the operation panel is turned upwards along the upper end of the operation panel and is obliquely upwards opposite to a user so as to be operated by the user.

Specifically, as shown in fig. 4 and 5, the operation panel turnover mechanism in this patent includes a turnover bracket 2, a driving assembly 4, and a guiding assembly 5.

As shown in fig. 6-8, the turning bracket 2 includes side panels 22 located at two sides and a connecting panel 23 connected between the side panels 22 and adapted to the turning width of the panel main body 3, the side panels 22 are fan-shaped, two ends of the connecting panel 23 are connected to the arc edges of the side panels 22, and a U-shaped turning bracket 2 is formed after the side panels 22 are connected with the connecting panel 23; the turning bracket 2 is provided with a panel main body 3, and the outer edge of the panel main body 3 is respectively connected with one side edge of the side panel 22 and one side edge of the connecting panel 23; the panel main body 3 is used for controlling the electric appliance to work, generally is a liquid crystal display screen and is provided with a corresponding circuit, therefore, the semi-closed fan-shaped cavity is formed by connecting the side panel 22 and the connecting panel 23, the semi-closed fan-shaped cavity can be used for connecting the panel 23 main body and placing the corresponding circuit, and when the panel main body 3 is opened, the opening for installing the operation panel on the electric appliance shell 1 is closed through a three-dimensional structure formed by the side panel 22 and the connecting panel 23, so that the texture of the integral product is increased.

The driving assembly 4 comprises a driving bracket 41 and a driving motor 42, the driving bracket 41 is arranged in the electric appliance casing 1, the driving motor 42 is fixed on the driving bracket 41, the driving motor 42 drives a driving shaft 43, and the other end of the driving shaft 43 is rotatably connected with the overturning bracket 2. As shown in fig. 5-7, in the present embodiment, the driving bracket 41 is in a "U" shape, and the whole driving bracket is transversely disposed at the rear side of the turning bracket 2 and is connected to the inner side of the panel of the electric appliance casing 1 through the left and right ends.

The driving bracket 41 is obliquely arranged and is used for adapting to the overturning bracket 2 with an arc-shaped panel, and an installation space for installing the driving motor 42 is formed between the driving bracket 41 and the overturning bracket 2; as shown in fig. 7 and 9, the driving motor 42 is further connected with a first connecting angle iron 44 and a second connecting angle iron 45, one side surface of the first connecting angle iron 44 is fixed on one side of the driving motor 42 through a screw, and the other side surface of the first connecting angle iron 44 is connected with the driving bracket 41 through a screw; the second connecting angle iron 45 is connected with one side face of the first connecting angle iron 44 through a screw, through holes which are oppositely formed after the first connecting angle iron 44 and the second connecting angle iron 45 are connected are formed in the first connecting angle iron 44 and the second connecting angle iron 45, the through holes are used for a motor shaft of the driving motor 42 to penetrate through, the motor shaft is located on one side of the second connecting angle iron 45 and is connected with the driving shaft 43 through the motor shaft, and the other end of the driving shaft 43 is rotatably connected with the overturning bracket 2.

As shown in fig. 9, the second connecting angle iron 45 is provided with a first offset portion 451 and a second offset portion 452, both the first offset portion 451 and the second offset portion 452 are perpendicular to the second connecting angle iron 45, the driving shaft 43 is inserted between the first offset portion 451 and the second offset portion 452, and when the driving motor 42 operates, the driving shaft 43 swings between the first offset portion 451 and the second offset portion 452 and is limited by the swing.

Further, be equipped with on upset support 2 with drive shaft 43 rotates the switching support 21 of being connected, be equipped with strip hole 211 on the switching support 21, the one end activity of drive shaft 43 sets up in the strip hole 211. As shown in fig. 5 to 8, in fact, a transition plate 24 is further disposed between the two side panels 22 of the turning bracket 2, the switching bracket 21 is mounted on the transition plate 24, the switching bracket 21 is U-shaped, the left and right side walls of the switching bracket are provided with the strip-shaped holes 211, a section of the driving shaft 43 is located in the switching bracket 21, and a connecting pin is disposed on the driving shaft 43 and the switching bracket 21, so that one end of the driving shaft 43 moves in the switching bracket 21. During operation, the driving motor 42 drives the driving shaft 43 to swing, the swing of the driving shaft 43 pushes the turning support 2 connected to the outer end of the driving shaft 43 to turn over the turning support, and then the turning support drives the panel main body 3, because the turning support 2 is in rotating motion and the driving support 41 is fixed, one end of the driving shaft 43 is required to be rotatably connected with the turning support 2 to be matched with the driving of the turning support 2.

Further, the guiding component 5 is disposed in the electrical appliance housing 1, and is used for rotating the turning bracket 2 around a rotation point located outside the electrical appliance housing 1. As shown in fig. 5 and 8, the guiding assembly 5 includes a turning seat 51 disposed in the electrical appliance casing 1, a guiding cavity 52 having an arc-shaped cross section is disposed in the turning seat 51, the arc-shaped guiding cavity 52 has a shaft core 53 located outside the electrical appliance casing 1, and the guiding assembly 5 further includes a guiding portion 54 connected to the turning support 2 and disposed in the guiding cavity 52. Referring to fig. 8, 11 and 12, in order to provide an arc-shaped guide cavity 52, the flipping base 51 of the present invention includes a first base 511 and a second base 512, wherein a convex surface 513 and a concave surface 514 are respectively disposed between the first base 511 and the second base 512; specifically, as shown in fig. 10, fig. 10 is a first seat body 511, which is provided with a groove, and a convex surface 513 is disposed in the groove, fig. 11 is a second seat body 512, which is provided with a convex portion, and the convex portion is provided with a corresponding concave surface 514, and the first seat body 511 and the second seat body 512 are provided with corresponding threaded holes, and screws are disposed in the threaded holes to connect the first seat body 511 and the second seat body 512, so that the convex portion of the second seat body 512 is embedded in the groove of the first seat body 511, and the convex surface 513 of the table top is opposite to the concave surface 514, thereby forming an arc-shaped guide cavity 52. The outer side of the first seat 511 is also provided with a threaded hole for installing one side of the first seat 511 on the electrical appliance housing 1, so that the turning seat 51 is disposed in the electrical appliance housing 1.

In this patent, the turning seat 51 is located at the upper side of the opening of the electrical appliance casing 1; correspondingly, the guide part 54 is also arranged at the upper end of the turning bracket 2, is matched with the guide cavity 52 in shape, is a sheet body with an arc-shaped cross section, and is integrally formed at the upper end of the turning bracket 2, so that the manufacturing difficulty can be reduced, and the integral strength is increased. The guide portion 54 is configured to be placed in the guide cavity 52, so that the roll-over stand 2 rotates along the arc-shaped guide cavity 52 and around the axis 53 of the guide cavity 52.

The axis 53 of the guide cavity 52 described in this patent can be determined by adjusting the curvature of the guide cavity 52, i.e. the greater the curvature of the guide cavity 52, the more outward the circle of the cross section of the guide cavity 52, and correspondingly, the smaller the curvature of the guide cavity 52, the more outward the circle of the cross section of the guide cavity 52. At this time, since the flip base 51 is disposed at the open upper side of the electric appliance casing 1, accordingly, the shaft core 53 of the guide cavity 52 is located at the open upper side front end of the electric appliance casing 1, and when the flip bracket 2 is rotated, it will rotate around the shaft core 53 located at the open upper side front end of the electric appliance casing 1.

Referring to fig. 12, when the panel body 3 is in the non-flipped state, the whole is located in the opening of the electrical appliance casing 1; after the panel main body 3 is turned over, as shown in fig. 13 and 14, the panel main body 3 is driven by the turning support 2 to rotate around the shaft core 53 located at the front end of the upper side of the opening of the electrical appliance casing 1, and then the panel main body 3 is located in the opening of the electrical appliance casing 1, so that the panel main body 3 can be completely displayed after the panel main body 3 is turned over. And because upset seat 51 and guide part 54 in this patent all are located electrical apparatus casing 1, consequently can not the exterior structure of electrical apparatus to make whole electrical apparatus can be set up to the shape that accords with customer's aesthetic, increase the holistic quality of product.

To sum up, this patent realizes that upset support 2 rotates around the pivot point that is located the outer of electrical apparatus casing 1 through the direction subassembly 5 that is set up in electrical apparatus casing 1, makes the visual scope of upset rear panel main part 3 not influenced to can not influence the appearance of electrical apparatus, increase the integrality of upset rear panel main part 3, the reinforcing quality improves customer experience.

Further, a boss portion 55 located on the rotation track of the panel main body 3 is provided at one end of the flip base 51. With reference to fig. 10, 12, 13, and 14, the boss portion 55 is disposed at the lower end of the first seat 511 of the turnover seat 51, and a caulking groove 56 is formed between the boss portion 55 and the outer end surface of the first seat 511; the boss portion 55 is located on the rotation track of the panel main body 3, the maximum rotation distance of the panel main body 3 can be limited by the boss portion 55, and when the turning bracket 2 is not rotated, that is, the panel main body 3 is used, one end of the panel main body 3 abuts against the caulking groove 56, and the gap is blocked by the abutment of the panel main body 3 and the caulking groove 56 for waterproofing; when the panel main body 3 is turned over, the convex boss part 55 blocks a small gap between the panel main body 3 and the turning seat 51, so that the quality feeling of the product is improved.

Further, a plurality of clearance grooves 515 are arranged on the convex surface 513 or/and the concave surface 514. As shown in fig. 10, in the present embodiment, the empty-avoiding groove 515 is disposed on the convex surface 513, and the empty-avoiding groove 515 is used to reduce the contact area between the convex surface 513 or/and the concave surface 514 and the guide portion 54, so as to reduce the friction between the guide portion 54 and the convex surface 513 or/and the concave surface 514, thereby making the rotation of the roll-over stand 2 smoother.

Example 2:

as shown in fig. 15, most of the structures in this embodiment are the same as those in embodiment 1, and the difference is that the driving brackets 41 in this embodiment are disposed at both sides of the turning bracket 2, one of the driving brackets 41 is provided with the driving motor 42, and the other driving bracket 41 is rotatably provided with the swing link 46; the two ends of the turnover support are respectively provided with the switching supports 21, one switching support 21 is connected with the driving shaft 43 of the driving motor 42, the other switching support 21 is connected with the swing rod 46, and the driving motor 42 drives one side of the turnover support 2 to drive the whole turnover support 2 to rotate.

Actually, in embodiment 1, the driving motor 42 is disposed in the middle of the driving bracket 41 and connected to the middle of the inverting bracket 2; compared with the prior art, the turning bracket 2 of embodiment 2 has different structures on the left and right sides, so the forces that can be borne by the left and right ends of the turning bracket 2 are different, that is, the bearing force of the end of the turning bracket 2 provided with the driving motor 42 is larger than the bearing force of the end without the driving motor 42. The user may press panel body 3 when using, when pressing the one end that panel body 3 was not equipped with driving motor 42 among embodiment 2, probably can make the one end that is not equipped with driving motor 42 of rolling over the support inwards overturn to lead to panel body 3 inwards sunken, influence holistic appearance, reduce product quality. And if with driving motor 42 with the middle part of upset support 2 is connected, the power that both ends can bear about upset support 2 is the same basically, and overall structure is more stable for the user is difficult to make the support rotation of rolling over when pressing, thereby increases product quality mostly.

The above embodiments are only preferred embodiments of the present patent, and the protection scope of the present patent is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the patent shall be covered by the protection scope of the patent.

Claims (10)

1. The utility model provides an operating panel tilting mechanism, includes electrical apparatus casing (1), its characterized in that still includes:

the panel turnover device comprises a turnover support (2), wherein a panel main body (3) is installed on one side of the turnover support (2), and the panel main body (3) is used for controlling an electric appliance to work;

the driving component (4) is arranged in the electric appliance shell (1) and drives the overturning bracket (2) to rotate; and

and the guide assembly (5) is arranged in the electric appliance shell (1) and is used for enabling the overturning bracket (2) to rotate around a rotating point positioned outside the electric appliance shell (1).

2. An operating panel turnover mechanism as claimed in claim 1, characterised in that said guide assembly (5) comprises:

a turning seat (51) arranged in the electric appliance shell (1); an arc-shaped guide cavity (52) is arranged in the overturning seat (51), the rotating point comprises a shaft core (53) of the guide cavity (52), and the shaft core (53) is positioned outside the electric appliance shell (1); and

a guide part (54) connected to the turning bracket (2) and disposed in the guide cavity (52);

the guide part (54) is matched with the guide cavity (52) in shape, and is used for enabling the overturning bracket (2) to rotate along the arc-shaped guide cavity (52) and around the shaft core (53) of the guide cavity (52).

3. The operating panel turnover mechanism according to claim 2, wherein: one of the turnover seat (51) is provided with a boss part (55) located on the rotation track of the panel main body (3), one side of the boss part (55) is provided with a caulking groove (56), and when the turnover support (2) does not rotate, one end of the panel main body (3) is located in the caulking groove (56).

4. The operating panel turnover mechanism according to claim 2, wherein: the overturning seat (51) comprises a first seat body (511) and a second seat body (512), a convex surface (513) and a concave surface (514) which correspond to each other are respectively arranged between the first seat body (511) and the second seat body (512), and when the first seat body (511) is connected with the second seat body (512), the guide cavity (52) is formed between the convex surface (513) and the concave surface (514).

5. The operating panel turnover mechanism according to claim 4, wherein: and a plurality of clearance grooves (515) are arranged on the convex surface (513) or/and the concave surface (514).

6. An operating panel turnover mechanism as claimed in claim 1, characterised in that said drive assembly (4) comprises:

a drive bracket (41) disposed within the appliance housing (1); and

and the driving motor (42) is fixed on the driving support (41), the driving motor (42) drives a driving shaft (43), and the other end of the driving shaft (43) is rotationally connected with the overturning support (2).

7. The operating panel turnover mechanism according to claim 6, wherein: the driving motor (42) is rotatably connected with the middle part of the overturning bracket (2).

8. The operating panel turnover mechanism according to claim 6, wherein: the two driving supports (41) are respectively positioned at two sides of the overturning support (2), the driving motor (42) is arranged on one of the two driving supports (41) and is rotatably connected with the overturning support (2), and the other driving support (41) is provided with a swing rod (46) which is rotatably connected with the overturning support (2).

9. An operating panel turnover mechanism as claimed in any one of claims 6 to 8, wherein: be equipped with on upset support (2) with drive shaft (43) rotate switching support (21) of being connected, be equipped with bar hole (211) on switching support (21), the one end activity of drive shaft (43) sets up in bar hole (211).

10. An operation panel turnover mechanism as claimed in any one of claims 1 to 8, wherein: the overturning bracket (2) comprises side panels (22) arranged on two sides and a connecting panel (23) which is connected between the two side panels (22) and is matched with the overturning amplitude of the panel main body (3).

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