CN216750426U - Food processor safe in utilization - Google Patents

Abstract

The utility model discloses a food preparation machine safe in utilization, including the casing that is equipped with the socket and the heater block that is equipped with the plug, the socket is equipped with the shell, be equipped with the socket on the shell, the plug is equipped with the coupling part that inserts the socket, the socket rotates and is connected with the flip with the socket totally enclosed when plug and socket are separately, the plug is equipped with drives the flip rotatory and with the flip drive division that the socket was opened when plug and socket are inserted and close. The technical proposal adopted by the utility model is that the socket is completely sealed by the flip cover when the plug is separated from the socket, thereby improving the waterproof leaching performance of the socket and preventing the risk of electric shock; when the plug is plugged into the socket, the flip cover is driven by the upper flip cover driving part of the plug to rotate and open the jack, so that when the plug is not plugged, the flip cover can be ensured to be closed in place, and the reliability is higher.

Description

Food processor safe in utilization

Technical Field

The utility model relates to a small household appliances technical field especially relates to food preparation machine.

Background

Many sockets and plugs matching structures exist in the existing food processor, and because many processed foods are liquid and the using environment of the food processor also has many liquids, the sockets are generally provided with sealing structures for use safety.

The existing socket sealing structure has:

1. a piece of soft silica gel is fixed on the socket, and a slit is formed in the middle of the silica gel and used for inserting the conductive needle. But silica gel is after the contact pin is inserted many times, and silica gel warp, and the seam can obviously grow, and water easily flows in from the seam, touches the conducting strip in the base, produces the risk of electrocution. This solution has poor water resistance and durability.

2. The base is provided with a sliding cover capable of translating, the sliding cover is also provided with a plurality of holes, the contact pin pushes the sliding cover to translate and slide when inserted, and the contact pin can be inserted into the hole on the base when each hole on the sliding cover is aligned with each socket on the base. A plurality of holes on this scheme sliding closure are ponding easily, and water easily flows into the socket of base from the clearance between hole and the base in, contacts the conducting strip in the socket, produces the risk of electrocuteeing, can't satisfy outdoor rain-proof water requirement of using.

SUMMERY OF THE UTILITY MODEL

To prior art's defect, the utility model aims to solve the technical problem that a food preparation machine safe in utilization is just provided, improves the waterproof performance of drenching of socket, prevents to produce the risk of electrocution.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a food preparation machine safe in utilization, is including the casing that is equipped with the socket and the heater block that is equipped with the plug, the socket is equipped with the shell, be equipped with the socket on the shell, the plug is equipped with the coupling part that inserts the socket, the socket rotates to be connected with the flip that closes the socket totally when plug and socket are separately, the plug is equipped with drives the flip rotatory and with the flip drive division that the socket was opened when plug and socket are inserted and close.

Preferably, the flip cover is connected with a return spring which drives the flip cover to rotate and return when the plug is separated from the socket and completely closes the socket.

Preferably, the flip cover is provided with a rotating shaft which is rotatably connected with the socket, and a boss matched with the flip cover driving part is arranged at the position of the flip cover deviating from the rotating shaft.

Preferably, the flip cover is arranged on the outer side of the shell, side plates are arranged on the left side and the right side of the flip cover, the rotating shaft is arranged on the inner side of the side plates and rotatably supported in a rotating shaft hole of the shell, and the boss is arranged on the outer side of the side plates.

Preferably, the flip driving part is a push rod correspondingly arranged on the left side and the right side of the plug.

Preferably, the outer side of the shell is provided with a guide side surface, and the plug is provided with a guide side wall which is matched with the guide side surface to guide the plug to be plugged with the socket.

Preferably, the shell is inboard located to flip, the socket extends along flip direction of rotation, boss and socket sliding fit, coupling part is the inserted sheet, and the inserted sheet is acted on drive flip rotation as flip drive division and boss when inserting the socket.

Preferably, the surface of the socket is provided with a diversion surface for guiding water to flow in a direction away from the socket.

Preferably, the flow guide surface is an arc surface with a high middle part and low front and back sides.

Preferably, the outer periphery of the opening of the socket is provided with a waterproof convex edge.

The utility model discloses a technical scheme, following beneficial effect has:

1. the socket is rotatably connected with the flip cover, and the socket is completely sealed by the flip cover when the plug is separated from the socket, so that the waterproof drenching performance of the socket is improved, and the electric shock risk is prevented; when the plug is inserted into the socket, the flip cover driving part on the plug drives the flip cover to rotate and open the jack, so that when the plug is not inserted, the flip cover driving part does not act, the flip cover can be ensured to be closed in place, and the reliability is higher.

2. When the plug is pulled out, the flip cover is reset to the initial position through the reset spring, the socket is completely sealed again, the plug is ensured to be pulled out, the flip cover is closed in place, and the safety risk caused by the fact that the flip cover cannot reset is avoided.

3. The position of the flip cover deviated from the rotating shaft is provided with a boss, a push rod on the plug can contact the boss on the flip cover in the initial insertion process of the plug into the socket, the boss is in an eccentric position, the boss can drive the flip cover to rotate around the rotating shaft under the action of thrust, the push rod pushes the flip cover to rotate until a socket on the socket is completely exposed, at the moment, a contact pin is in a position to be inserted into the socket, the boss slides out of a pushing surface at the lower part of the push rod, and the flip cover reaches a maximum rotation angle; when the plug continues to move downwards, the contact pins are completely inserted into the sockets and are matched with the conductive elastic sheets in the socket.

4. The outer side of the shell is arranged on the flip cover, the guide side face is further arranged on the outer side of the shell, the plug is provided with a guide side wall which is matched with the guide side face to guide the plug to be inserted into the socket, the guide side wall is matched with the guide side face, the contact pin can be aligned with the socket before the contact pin is inserted into the socket, and the contact pin can be prevented from deviating from the conductive elastic piece in the socket in the process of inserting the contact pin into the socket and in the using process.

5. The shell is inboard located to flip, and the socket extends along flip direction of rotation, boss and socket sliding fit to coupling component is the inserted sheet, and the inserted sheet is as flip drive division and boss effect when inserting the socket, promotes flip revolutes the rotation of axes, opens completely until flip, and the inserted sheet inserts the socket completely at last and touches the electrically conductive shell fragment of socket inboard. According to the scheme, the flip cover is sealed on the plug socket on the inner surface of the shell, the flip cover covers no hole on the surface of the conductive elastic sheet, when the flip cover is closed, when water is sprayed on the socket, the water flows from the outer surface of the flip cover to the lower part far away from the conductive sheet along the flow guide surface, the water is discharged, and the water is prevented from being sprayed on the conductive elastic sheet.

6. The surface of socket place is equipped with the water conservancy diversion face that guide rivers flow to keeping away from the socket direction and flow, and the water conservancy diversion face can be cambered surface or other shapes to do benefit to the water drainage on socket place surface, reduce the ponding risk.

7. Increase waterproof chimb around the socket, waterproof chimb is higher than the socket, forms above the socket and blocks, not only blocks rivers and gets into the socket, can intercept the water droplet that splashes moreover to reach better water-proof effects.

The utility model discloses a specific technical scheme and the beneficial effect that brings will give detailed disclosure in the following embodiment in combination with the accompanying drawings.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

FIG. 1 is a schematic view showing a state where a housing provided with a socket and a heating member provided with a plug are separated;

FIG. 1A is an enlarged view of the point A in FIG. 1;

FIG. 2 is a schematic structural view of the plug;

FIG. 3 is a first schematic view showing the operation of the push rod and the boss when the plug is inserted into the socket;

FIG. 4 is a second schematic view showing the operation of the push rod and the boss when the plug is inserted into the socket;

FIG. 5 is a third schematic view showing the action of the push rod and the boss when the plug is inserted into the socket;

FIG. 6 is a schematic cross-sectional view of the socket;

FIG. 7 is a schematic cross-sectional view of the receptacle after the pins are inserted into the receptacles;

FIG. 8 is a schematic view of the installation of the return spring;

FIG. 9 is a view showing the arrangement of the waterproof rim;

FIG. 10 is a schematic view of the insert just contacting the boss according to the second embodiment;

FIG. 11 is a schematic view illustrating the second embodiment in which the insert and the boss act to push the flip to rotate;

fig. 12 is a schematic view illustrating the second embodiment of the invention, after the interposer is completely inserted into the socket, the interposer is mated with the conductive elastic piece;

in the figure: the plug comprises a shell 1, a socket 100, a shell 101, a socket 1011, a waterproof convex edge 1012, a flow guide surface 1013, a limiting surface 1014, a flip 102, a rotating shaft 1021, a boss 1022, a limiting column 1023, a return spring 103, a conductive elastic sheet 104, a concave part 105, a heat shield 11, an outer folded edge 111, a positioning surface 112, a clamping groove 12, a heating part 2, a plug 200, a guide side wall 201, a contact pin 202, a push rod 203 and an insert 204.

Detailed Description

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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 thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by 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.

Example one

As shown in fig. 1 to 7, the utility model provides a food processor safe in utilization, including the casing 1 that is equipped with socket 100 and the heater block 2 that is equipped with plug 200, socket 100 is equipped with shell 101, be equipped with socket 1011 on the shell 101, plug 200 is equipped with the coupling part that inserts the socket, is equipped with electrically conductive shell fragment 104 in the socket 100 and realizes the coupling with the coupling part. The socket 100 is rotatably connected with a flip 102 which completely closes the jack 1011 when the plug 200 is separated from the socket 100, and the plug 200 is provided with a flip driving part which drives the flip 102 to rotate and opens the jack 1011 when the plug 200 is plugged into the socket 100.

The socket is completely sealed by the flip cover when the plug is separated from the socket, so that the waterproof performance of the socket is improved, and the risk of electric shock is prevented; when the plug is inserted into the socket, the flip cover is driven by the plug upper flip cover driving part to rotate and open the jack. Therefore, when no plug is inserted, the flip cover driving part does not act, the flip cover can be ensured to be closed in place, the socket is prevented from being opened when the plug is not inserted, and the reliability is higher.

In this embodiment, the flip 102 is provided with a rotating shaft 1021 rotatably connected with the socket 100, the socket 100 is provided with a rotating shaft hole for supporting the rotating shaft, the flip is turned by rotating around the rotating shaft 1021, and meanwhile, the flip 102 is provided with a boss 1022 matched with the flip driving part at a position deviating from the rotating shaft 1021.

As shown in fig. 1 to 9, in the present embodiment, the coupling component on the plug 200 is a pin 202, the flip 102 is disposed on the outer side of the housing 101, the left and right sides of the flip 102 are provided with side plates, the rotating shaft 1021 is disposed on the inner side of the side plates and rotatably supported in the rotating shaft hole of the housing, the boss 1022 is disposed on the outer side of the side plates and can be disposed at a position far from the rotating shaft, and the flip driving portion is a push rod 203 correspondingly disposed on the left and right sides of the plug.

It can be understood that the bosses 1022 may be disposed on both the left and right side plates of the flip 102, or the bosses 1022 may be disposed on one of the side plates, and the push rod 203 is disposed corresponding to the bosses 1022.

As shown in fig. 3 to 5, during the initial insertion of the plug 200 into the socket 100, the pushing rod 203 on the plug contacts the protrusion 1022 on the flip cover, and since the protrusion 1022 is located at an eccentric position, the protrusion 1022 drives the flip cover 102 to rotate around the rotating shaft 1021 by the pushing force, and the pushing rod 203 pushes the flip cover 102 to rotate until the socket 1011 on the socket is completely exposed.

As shown in fig. 4, the pin 202 is at the position to be inserted into the socket 1011, the projection 1022 slides out of the lower pushing surface of the push rod, and the flip 102 reaches the maximum rotation angle.

As the plug 200 continues to move downward, the pins 202 will be fully inserted into the sockets 1011 and engage the conductive clips 104 in the receptacle 100, as shown in fig. 5-7.

In order to guide the plug to be matched with the socket, a guiding side surface is arranged on the outer side of the shell 101, and the plug 200 is provided with a guiding side wall 201 which is matched with the guiding side surface to guide the plug 200 to be plugged into the socket 100. Specifically, in the present embodiment, the housing of the socket 100 has a rectangular structure, the pins 202 are disposed on the top wall of the housing, the push rods 203 are disposed on the inner sides of the left and right sidewalls or one of the sidewalls, and the front, rear, left, and right sidewalls are all used as guiding sidewalls to form a fit with the guiding side surfaces on the outer side of the housing. The shape of the casing 101 is similar to a rectangular body, a guide side surface is formed on the outer side wall, a concave part 105 is arranged in the middle position of the left side surface and the right side surface of the casing 101, the side plate of the flip is arranged in the concave part, and a rotating shaft hole is arranged on the concave part to support the rotating shaft, so that the side plate of the flip can rotate smoothly without interfering with the guide side wall.

Through direction lateral wall and the cooperation of direction side, can make contact pin and socket aim at before the contact pin inserts the socket, can avoid contact pin skew socket interior electrically conductive shell fragment in the contact pin inserts the socket in-process and use. Therefore, even if a large lateral external force is applied to the plug, the plug is not separated from the socket.

When the plug is pulled out, the flip cover needs to return to the initial position again to completely close the socket. Therefore, in order to realize the automatic reset of the flip cover, as shown in fig. 6 to 8, a reset spring 103 may be further provided to drive the flip cover 102 to rotate and reset and completely close the socket 1011 when the plug 200 is separated from the socket 100. When the plug is pulled out, the flip cover is reset to the initial position through the reset spring, and the jack is covered.

As shown in fig. 8, in order to install the return spring 103, in this embodiment, a limiting post 1023 is disposed outside the side plate without a boss, and a limiting surface 1014 is disposed on the socket, the return spring 103 is sleeved on the rotating shaft 1021, the leg at one end of the return spring abuts against the limiting post 1023, the leg at the other end of the return spring abuts against the limiting surface 1014, and the turning cover 102 is driven to reset by the action of the leg at one end of the return spring and the limiting post 1023.

As shown in fig. 6 to 8, a boss 1022 may be provided on one side plate of the folder, and the return spring 103 may be mounted on the other side plate.

In order to deal with the situation that a small amount of water is sprayed on the surface of the socket, the surface where the socket 1011 is located is provided with a flow guide surface 1013 for guiding water to flow in the direction away from the socket, so that the water is prevented from entering the socket.

It will be appreciated that, in order to facilitate the flip cover turning, the flip cover 102 is designed to be an arc structure, wherein the two side plates are fan-shaped, the rotating shaft is disposed at the center of the fan-shaped, and the boss is disposed near the outer arc edge of the fan-shaped. Correspondingly, because normally the socket 1011 is located socket surface intermediate position, therefore water conservancy diversion face 1013 can design for the middle high front and back both sides low arcwall face, water can flow to front and back both sides along the arcwall face, does benefit to water and drains away, can improve waterproof performance. Of course, the flow guiding surface is not limited to the arc surface, and may also be an inclined surface, other irregular curved surfaces, and the like.

Further, as shown in fig. 9, a waterproof convex edge 1012 may be disposed on the outer periphery of the opening of the socket 1011, and since the waterproof convex edge 1012 is higher than the socket 1011, a blocking is formed above the socket, which not only blocks water from entering the socket, but also intercepts splashed water drops, thereby achieving a better waterproof effect.

The food processor in this embodiment may be an air fryer, for example, as shown in fig. 1, the heating component is a baking pan, correspondingly, the plug 200 is mounted on the baking pan of the air fryer, and the socket 100 is disposed on the housing below the plug and fixed on the heat insulation cover 11 inside the housing. The baking tray is internally provided with a heating pipe, two contact pins of the plug are respectively connected with two ends of the heating pipe, and one contact pin used for grounding wires is directly connected with the baking tray body. When the baking tray is used, the baking tray and the plug are arranged in the heat insulation cover 11 together, the plug is inserted into the socket, the turnover cover is opened, and power can be supplied to the heating pipe after the plug is inserted.

As shown in fig. 1A, a clamping groove 12 is formed in the edge of the opening at the upper end of the housing 1 along the circumferential direction, an outer folded edge 111 is formed on the upper end periphery of the heat shield 11, and the outer folded edge 111 is engaged with the clamping groove 12 to connect the heat shield 11 and the housing 1. Meanwhile, the inner side of the upper opening of the heat shield 11 is provided with a positioning surface 112, the baking tray is placed in the heat shield 11, and the periphery of the baking tray is supported on the positioning surface 112.

Example two

The difference from the first embodiment is that, as shown in fig. 10, the flip 102 in the present embodiment is disposed inside the housing 101, but is also in an arc structure, correspondingly, the socket 1011 extends in an arc shape along the rotation direction of the flip 102, and when the flip rotates, the boss 1022 is in sliding fit with the socket 1011; the shell 101 is also arc-shaped and extends to form a flow guide surface corresponding to the position of the socket, so that water is not easy to enter the socket, and even if a small amount of water splashes to enter the socket, the water can quickly flow away due to the arc-shaped flow guide on the surface of the flip cover, and the water cannot be sprayed on the conductive elastic piece. The coupling component is a plug-in sheet 204, which can be rectangular or similar to a rectangular structure, when the plug-in sheet 204 is inserted into the socket 1011, it acts as a flip cover driving part and a projection 1022 to drive the flip cover 102 to rotate, because the plug-in sheet is rectangular, its bottom edge acts with the projection 1022, and the bottom edge can be a length side edge, and can act on the projection 1022 all the time during the insertion process until the socket is completely opened.

As shown in fig. 11 and 12, when the plug 204 is inserted into the receptacle 100, the projection 1022 is acted on to push the flip 102 to rotate around the rotation shaft 1021 until the flip 102 is fully opened, and finally the plug 204 touches the conductive elastic piece 104 in the receptacle 100.

In this embodiment, the flip 102 is sealed to the insertion opening 1011 on the inner surface of the housing 101, and the surface of the conductive elastic sheet covered by the flip 102 has no hole, so that when the flip is closed, water flows from the outer surface of the flip to the lower part far away from the conductive sheet along the arc surface when the water is sprayed onto the socket, and the water is drained away to prevent the water from being sprayed onto the conductive elastic sheet.

In addition, other structures not described can refer to the first embodiment.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above detailed description. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. The utility model provides a food preparation machine safe in utilization, is including the casing that is equipped with the socket and the heater block that is equipped with the plug, the socket is equipped with the shell, be equipped with the socket on the shell, the plug is equipped with the coupling part that inserts the socket, its characterized in that, the socket rotates and is connected with the flip that separates the socket totally enclosed when plug and socket, the plug is equipped with the flip drive division that drives flip rotation and open the socket when plug and socket are inserted and close.

2. A food processor as claimed in claim 1, wherein the flip is connected to a return spring for driving the flip to return to its original position when the plug is disconnected from the socket and for completely closing the socket.

3. A food processor as claimed in claim 1, wherein the flip is provided with a pivot rotatably connected to the socket, and the flip is provided with a projection offset from the pivot for engagement with the flip drive.

4. A food processor as claimed in claim 3, wherein the lid is disposed outside the housing, the lid is provided with side plates on the left and right sides thereof, the shaft is disposed inside the side plates and rotatably supported in the shaft hole of the housing, and the boss is disposed outside the side plates.

5. A food processor as claimed in claim 4, wherein the flip drive is a push rod disposed on each of the left and right sides of the plug.

6. A safe-to-use food processor as defined in claim 1, wherein: the outer side of the shell is provided with a guide side face, and the plug is provided with a guide side wall which is matched with the guide side face to guide the plug to be plugged with the socket.

7. A food processor as claimed in claim 3, wherein the lid is disposed inside the housing, the socket extends in a direction of rotation of the lid, the boss is in sliding engagement with the socket, the coupling member is an insert, and the insert acts as a lid driver and the boss to drive the lid to rotate when inserted into the socket.

8. A food processor as claimed in any of claims 1 to 7, wherein the surface of the socket is provided with a deflector surface for directing water away from the socket.

9. A food processor as claimed in claim 8, wherein the deflector surface is an arcuate surface with a high middle portion and lower front and rear portions.

10. A food processor as claimed in claim 8, wherein the socket is provided with a waterproof flange at the outer periphery of the mouth portion.

Images