CN212438296U

CN212438296U - Upturning mechanism and household appliance

Info

Publication number: CN212438296U
Application number: CN202020555257.4U
Authority: CN
Inventors: 韩龙先; 刘文涛; 宿晓峰; 葛兆亮; 杨震
Original assignee: Qingdao Haier Intelligent Cooking Appliances Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Intelligent Cooking Appliances Co Ltd; Haier Smart Home Co Ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-02-02
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to the technical field of household appliances, a turn over mechanism and household appliances on is disclosed. The upturning mechanism comprises a driving unit and two groups of transmission units which are oppositely arranged, each transmission unit comprises a first transmission assembly and a second transmission assembly, each first transmission assembly comprises a first rod, a second rod and a third rod, one end of each second rod and one end of each third rod are respectively hinged with the corresponding first rod, the other end of each second rod and the other end of each third rod are respectively hinged with a piece to be overturned, and each first rod is fixedly connected with the driving unit; the second transmission assembly comprises a sliding rail, the third rod is hinged to the second transmission assembly and can slide along the sliding rail, and the driving unit drives the first transmission assembly to reciprocate along the first direction so as to drive the third rod to move along the sliding rail, so that the part to be turned is turned upwards or reset. The utility model provides an upturning mechanism has realized waiting opening and resetting of upset piece, simple structure, and operating stability is good.

Description

Upturning mechanism and household appliance

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to an upturning mechanism and household appliances.

Background

At present, many household appliances such as microwave ovens, steam boxes and the like are provided with cavities for placing and processing food, if the cavities are large in volume, more food can be placed at the same time, and the utilization rate of the household appliances is improved. However, in general, some household appliances with a chamber have other components mounted in the chamber, for example, a water box is mounted in the chamber of a steam box, and the water box of the steam box is usually placed on the side of the inner container of the chamber, occupying the space inside the chamber. If the water tank water yield is not enough, need open the door and add water, open the door and add water culinary art procedure and pause, the outside effusion of cooking chamber steam, the temperature reduces, influences heating time and culinary art taste. In order to enlarge the volume in the cavity or facilitate the operation of a user, other components in the cavity are considered to be placed at positions outside the cavity, for example, a water tank in a steam box is hidden behind a control panel above a cooking chamber, the control panel is driven to be turned upwards through an upturning mechanism, and the door does not need to be opened when water is added to the water tank, so that the influence on the heating time and the cooking taste is avoided, and the space behind the control panel is large enough, so that the volume of the water tank can be increased, and the water adding frequency is reduced; however, the existing upturning mechanism is complex in structure, and the stability of the control panel in the opening and resetting processes is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an upturning mechanism, simple structure, and control panel is opening and the in-process stability that resets good.

To achieve the purpose, the utility model adopts the following technical proposal:

an upturning mechanism comprises a driving unit and two groups of oppositely arranged transmission units, wherein each transmission unit comprises:

the first transmission assembly comprises a first rod, a second rod and a third rod, one end of the second rod and one end of the third rod are respectively hinged with the first rod, the other end of the second rod and the other end of the third rod are respectively hinged with a piece to be turned, and the first rod is fixedly connected with the driving unit;

the second transmission assembly comprises a sliding rail, the third rod is hinged to the second transmission assembly and can slide along the sliding rail, and the driving unit drives the first transmission assembly to reciprocate along the first direction so as to drive the third rod to move along the sliding rail, so that the part to be turned is turned upwards or reset.

Preferably, the second transmission assembly further comprises a track plate, the track plate is provided with the slide rail, and one end of the third rod is hinged to the track plate and can slide along the slide rail.

Preferably, one end of the third rod is provided with a guide pillar, one end of the guide pillar is hinged to the third rod, and the other end of the guide pillar is embedded into the slide rail and is connected with the slide rail in a sliding manner.

Preferably, the slide rail includes first translation section, slope section and the second translation section that connects gradually, first translation section is higher than the setting of second translation section, the setting of second translation section is close to waiting to overturn the piece.

Preferably, the third pole is including the first horizontal pole section, first slope pole section and the second horizontal pole section that connect gradually, just first horizontal pole section is higher than the setting of second horizontal pole section, the tip of first horizontal pole section with slide rail sliding connection, the tip of second horizontal pole section with it is articulated to wait to overturn, first slope pole section with first pole is articulated.

Preferably, the second rod comprises a third horizontal rod section, a second inclined rod section, a fourth horizontal rod section and a third inclined rod section which are connected in sequence, the third horizontal rod section is higher than the fourth horizontal rod section, the second inclined rod section and the third inclined rod section are symmetrically arranged relative to the fourth horizontal rod section, the end part of the third horizontal rod section is hinged to the first rod, and the end part of the third inclined rod section is hinged to the piece to be overturned.

Preferably, the driving unit comprises a driving member and a transmission member, an output end of the driving member is connected with an input end of the transmission member, and an output end of the transmission member is connected with the first rod.

Preferably, the transmission member comprises:

a rack extending in the first direction and connected to the first rod;

the gear is meshed with the rack, and the driving piece drives the gear to rotate.

An object of the utility model is to provide a domestic appliance has still provided a domestic appliance, has simplified domestic appliance's structure, has improved user's experience effect.

a household appliance comprises the upturning mechanism and a to-be-overturned piece, wherein the upturning mechanism is connected with the to-be-overturned piece.

Preferably, the household appliance comprises a steam box, the steam box comprises a box body, the box body is provided with the part to be turned, the part to be turned comprises a control panel, and the upturning mechanism is connected with the control panel.

The utility model has the advantages that:

the utility model provides a move and then drive the four-bar linkage that the drive unit drive first transmission assembly among the upturning mechanism formed and treat the upset and treat the motion of piece, make and treat the upset and realize upturning or reseing when the first direction moves forward or backward along the first direction, and then realized treating opening and reseing of upset, simple structure, and operating stability is good.

The utility model provides a household appliance adopts foretell turn over mechanism on, has simplified household appliance's structure, and it is good to turn over mechanism operating stability on, has improved user's experience effect.

Drawings

Fig. 1 is a first perspective view of a partial structure of an upturning mechanism provided by an embodiment of the present invention;

fig. 2 is a second perspective view of a partial structure of the upturning mechanism provided by the embodiment of the invention;

fig. 3 is a schematic structural diagram of a slide rail provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a third rod provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second rod according to an embodiment of the present invention.

In the figure:

1. a drive unit; 11. a gear; 12. a rack;

21. a first transmission assembly; 211. a first lever; 212. a second lever; 2121. a third horizontal pole segment; 2122. a second inclined pole segment; 2123. a fourth horizontal pole segment; 2124. a third inclined pole segment; 213. a third lever; 2131. a first horizontal pole segment; 2132. a first angled pole segment; 2133. a second horizontal pole segment; 2134. a guide post;

22. a second transmission assembly; 221. a track plate; 222. a slide rail; 2221. a first translation section; 2222. an inclined section; 2223. a second translation section;

a. a first direction; b. a second direction.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The embodiment provides a household appliance, including turning over the mechanism and treating the upset piece on, turn over the mechanism on and treat the upset piece and be connected, turn over the mechanism drive on and treat the upset piece and open and reset, simplified household appliance's structure, and turn over the mechanism operating stability on and good, improved user's experience effect.

In this embodiment, domestic appliance includes the steam ager, and the steam ager includes the box, is equipped with on the box and treats the upset piece, treats the upset piece and includes control panel, and upturning mechanism is connected with control panel. Specifically, a cooking cavity is arranged in the box body, a control cavity is arranged at the top of the box body, a water tank is arranged in the control cavity, a control panel is arranged on the front side of the control cavity, the upturning mechanism is connected with the control panel for taking and placing the water tank conveniently, the upturning mechanism drives the control panel to upturn, and then the water tank is taken and placed. The space of the control cavity is large enough, the upturning mechanism is simple in structure and small in occupied space, the water tank can be placed in the control cavity, the volume of the water tank can be increased, the water adding times are reduced, and the volume in the cooking cavity is also increased.

Specifically, as shown in fig. 1-2, the upturning mechanism provided by the present embodiment includes a driving unit 1 and two sets of transmission units arranged oppositely, and the driving unit 1 is connected with the two sets of transmission units. The transmission unit comprises a first transmission assembly 21 and a second transmission assembly 22. The first transmission assembly 21 comprises a first rod 211, a second rod 212 and a third rod 213, one end of the second rod 212 and one end of the third rod 213 are respectively hinged with the first rod 211, the other end of the second rod 212 and the other end of the third rod 213 are respectively hinged with a member to be turned, and the first rod 211 is fixedly connected with the driving unit 1. The second transmission assembly 22 includes a slide rail 222, the third rod 213 is hinged to the second transmission assembly 22 and can slide along the slide rail 222, and the driving unit 1 drives the first transmission assembly 21 to reciprocate along the first direction a to drive the third rod 213 to move along the slide rail 222, so as to turn over or reset the to-be-turned member. The driving unit 1 drives the first transmission assembly 21 and the four-bar mechanism formed by the to-be-turned part to move so as to drive the to-be-turned part to move, so that the to-be-turned part is turned upwards or reset while moving forwards or backwards along the first direction a, and then the to-be-turned part is opened and reset.

Drive unit 1 provides drive power for the drive unit, and drive unit 1 includes driving piece and driving medium, and the output of driving piece is connected with the input of driving medium, and the output and the first pole 211 of driving medium are connected. In this embodiment, because the drive unit is equipped with two sets ofly, therefore a set of driving medium is all connected to every drive unit of group, and two sets of driving mediums are driven by a driving piece, have realized two drive unit's synchronous operation, and can also reduction in production cost.

Further, as shown in fig. 1 and 2, the transmission member includes a rack 12 and a pinion 11, and the rack 12 extends in the first direction a and is connected to the first rod 211. The gear 11 is engaged with the rack 12, and the driving member drives the gear 11 to rotate, so as to drive the rack 12 to move along the first direction a, and the rack 12 drives the first rod 211 to move along the first direction a. The gear rack has simple structure, low cost and good running stability. In this embodiment, a rotating shaft is connected between the two gears 11 of the two sets of transmission members, the driving member drives the rotating shaft to rotate, and the rotating shaft rotates to drive the two gears 11 to rotate. In other embodiments, the transmission member may be a ball screw structure, a timing belt structure, or the like, which is not limited herein.

In this embodiment, as shown in fig. 2 and 3, the second transmission assembly 22 includes a rail plate 221, a sliding rail 222 is disposed on the rail plate 221, and one end of the third rod 213 is hinged to the rail plate 221 and can slide along the sliding rail 222. When the first rod 211 moves forward or backward, the third rod 213 is driven to move along the preset track of the slide rail 222, and due to the preset track, the third rod 213 is connected to one end of the to-be-turned piece to generate displacement in the second direction b, so as to drive the second rod 212 to generate displacement in the second direction b, so that the to-be-turned piece moves in the second direction b, and the second direction b is perpendicular to the first direction a. The second transmission assembly 22 and the first transmission assembly 21 are matched to realize the movement that the piece to be overturned is pushed out and moves upwards or moves downwards and retracts at the same time, and the turnover mechanism is simple in structure and good in control stability. This structure is used on the steam ager, when control panel was not opened, can realize control panel and box surface parallel and level, and the aesthetic property is good.

In other embodiments, the first transmission assembly 21 and the second transmission assembly 22 may also be of other structures, and the upturning and resetting of the member to be overturned can be achieved, which is not limited herein.

The shape of the slide rail 222 determines the motion track of the third rod 213, and in this embodiment, as shown in fig. 3, the slide rail 222 includes a first translation section 2221, an inclined section 2222, and a second translation section 2223 connected in sequence, where the first translation section 2221 is disposed higher than the second translation section 2223, and the second translation section 2223 is disposed close to the member to be flipped. When the to-be-turned piece is in the reset state, the end of the third rod 213 connected to the slide rail 222 is disposed at the end of the first translation section 2221, and the inclined section 2222 is inclined from top to bottom. When the member to be turned is turned upwards, the end of the third rod 213 connected to the slide rail 222 is disposed at the end of the second translation section 2223, the vertical height of the inclined section 2222 determines the height of the member to be turned, and the horizontal length of the whole slide rail 222 determines the distance of the plate to be turned, which is not limited herein and is set according to the actual production requirement. The second translational section 2223 is shorter than the first translational section 2221, and the second translational section 2223 plays a role of limiting, so that the end of the third rod 213 is prevented from sliding out of the slide rail 222. The length of the first translating section 2221 is set to ensure that the member to be flipped is translated back to the initial position when the member to be flipped is moved down to the reset height. The provision of the first translation section 2221 ensures that the member to be turned does not interfere with other components when it is lifted when it is pushed out.

In order to facilitate the hinging between the third rod 213 and the track plate 221 and to achieve the sliding connection between the third rod 213 and the slide rail 222, in this embodiment, as shown in fig. 4, a guide pillar 2134 is disposed at one end of the third rod 213 slidably connected to the slide rail 222, one end of the guide pillar 2134 is hinged to the third rod 213, the other end of the guide pillar 2134 is embedded in the slide rail 222 and slidably connected to the slide rail 222, and the guide pillar 2134 is embedded in the slide rail 222 to prevent the guide pillar 2134 from derailing during the sliding process of the third rod 213.

With continued reference to fig. 4, the third rod 213 includes a first horizontal rod segment 2131, a first inclined rod segment 2132 and a second horizontal rod segment 2133, which are connected in sequence, the first horizontal rod segment 2131 is higher than the second horizontal rod segment 2133, a guide post 2134 is disposed at an end of the first horizontal rod segment 2131, the guide post 2134 is embedded into the slide rail 222, an end of the second horizontal rod segment 2133 is hinged to the member to be flipped, and the first inclined rod segment 2132 is hinged to the first rod 211. The third rod 213 has a simple structure, and it is convenient to connect the third rod 213 with the member to be flipped, the first rod 211, and the rail plate 221.

As shown in fig. 5, the second rod 212 includes a third horizontal rod segment 2121, a second inclined rod segment 2122, a fourth horizontal rod segment 2123 and a third inclined rod segment 2124, which are connected in sequence, the third horizontal rod segment 2121 is arranged higher than the fourth horizontal rod segment 2123, the second inclined rod segment 2122 and the third inclined rod segment 2124 are symmetrically arranged relative to the fourth horizontal rod segment 2123, an end of the third horizontal rod segment 2121 is hinged to the first rod 211, and an end of the third inclined rod segment 2124 is hinged to the member to be overturned. The second rod 212 is structurally arranged to cooperate with the third rod 213 to effect the raising and lowering of the member to be overturned. The first rod 211, the second rod 212, the third rod 213 and the connecting ends of the plate to be overturned and the second rod 212 and the third rod 213 form a parallelogram link mechanism, so that the structure stability is good, and the structure is simple and the occupied space is small.

In other embodiments, the second rod 212 and the third rod 213 may have other structures, and are not limited herein.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An upturning mechanism is characterized by comprising a driving unit (1) and two groups of transmission units which are oppositely arranged, wherein each transmission unit comprises:

the first transmission assembly (21) comprises a first rod (211), a second rod (212) and a third rod (213), one end of the second rod (212) and one end of the third rod (213) are hinged to the first rod (211) respectively, the other end of the second rod (212) and the other end of the third rod (213) are hinged to a piece to be turned over respectively, and the first rod (211) is fixedly connected with the driving unit (1);

the second transmission assembly (22), the second transmission assembly (22) includes a slide rail (222), the third rod (213) is hinged to the second transmission assembly (22) and can slide along the slide rail (222), and the driving unit (1) drives the first transmission assembly (21) to reciprocate along the first direction (a) so as to drive the third rod (213) to move along the slide rail (222), so that the member to be overturned is turned up or reset.

2. The upturning mechanism of claim 1, wherein the second transmission assembly (22) further comprises a track plate (221), the track plate (221) is provided with the sliding rail (222), and one end of the third rod (213) is hinged with the track plate (221) and can slide along the sliding rail (222).

3. The mechanism of claim 2, wherein a guide post (2134) is disposed at one end of the third rod (213), one end of the guide post (2134) is hinged to the third rod (213), and the other end is embedded in the slide rail (222) and slidably connected to the slide rail (222).

4. The upturning mechanism of claim 1, wherein the sliding rail (222) comprises a first translation section (2221), an inclined section (2222) and a second translation section (2223) which are connected in sequence, the first translation section (2221) is arranged higher than the second translation section (2223), and the second translation section (2223) is arranged close to the member to be overturned.

5. The upturning mechanism of claim 1, wherein the third rod (213) comprises a first horizontal rod segment (2131), a first inclined rod segment (2132) and a second horizontal rod segment (2133) which are connected in sequence, the first horizontal rod segment (2131) is arranged higher than the second horizontal rod segment (2133), the end of the first horizontal rod segment (2131) is connected with the sliding rail (222) in a sliding manner, the end of the second horizontal rod segment (2133) is hinged with the member to be overturned, and the first inclined rod segment (2132) is hinged with the first rod (211).

6. The upturning mechanism of claim 1, wherein the second rod (212) comprises a third horizontal rod section (2121), a second inclined rod section (2122), a fourth horizontal rod section (2123) and a third inclined rod section (2124) which are connected in sequence, the third horizontal rod section (2121) is arranged higher than the fourth horizontal rod section (2123), the second inclined rod section (2122) and the third inclined rod section (2124) are symmetrically arranged relative to the fourth horizontal rod section (2123), the end of the third horizontal rod section (2121) is hinged with the first rod (211), and the end of the third inclined rod section (2124) is hinged with the member to be overturned.

7. Tip-up mechanism according to any one of claims 1-6, characterized in that the drive unit (1) comprises a drive element and a transmission element, the output of the drive element being connected to the input of the transmission element, the output of the transmission element being connected to the first lever (211).

8. The mechanism of claim 7, wherein the transmission comprises:

a rack (12), said rack (12) extending in said first direction (a) and being connected to said first rod (211);

the gear (11), gear (11) with rack (12) meshing, driving piece drive gear (11) rotate.

9. An electric household appliance, characterized in that it comprises a turn-up mechanism according to any one of claims 1 to 8 and a member to be turned, said turn-up mechanism being connected to said member to be turned.

10. The household appliance according to claim 9, wherein the household appliance comprises a steam box, the steam box comprises a box body, the box body is provided with the piece to be turned, the piece to be turned comprises a control panel, and the upturning mechanism is connected with the control panel.