CN216724210U - Lid and cooking equipment with close lid detection function - Google Patents

Abstract

The utility model discloses a cover body with a cover closing detection function and cooking equipment thereof, wherein the cover body is arranged at the top end of a pot body and comprises an upper cover body and an inner cover, a locking ring is rotated in the lower edge of the upper cover body, an opening cover connecting rod is rotatably connected to the upper cover body, one end of the opening cover connecting rod is linked with the locking ring in the same step, one side of the opening cover connecting rod is provided with a cover closing detection mechanism, the cover closing detection mechanism comprises a mounting seat fixedly connected to the upper cover body, an ejector rod penetrating through the mounting seat and a limiting baffle plate mounted on the top end surface of the ejector rod, and an elastic reset piece is arranged between the ejector rod and the inner wall of the mounting seat; the cover closing detection of the pressure cooker can be completed through a simple mechanical mechanism, the operation is simple, and compared with the conventional electronic devices such as a magnetic switch, a microswitch and the like, the cover closing detection device does not need to be provided with circuit accessories, has lower manufacturing cost and is convenient to popularize.

Description

Lid and cooking equipment with close lid detection function

Technical Field

The utility model belongs to the technical field of kitchen ware equipment, and particularly relates to a cover body with a cover closing detection function and cooking equipment with the cover closing detection function.

Background

With the continuous improvement of the living standard of people, the kitchen cookers are continuously updated. The electric pressure cooker has the characteristics of rapidness, safety, energy conservation, automatic realization of various cooking modes and the like, is popular among consumers, is a preferred product when being upgraded and updated for the traditional pressure cooker and the electric cooker, can have serious potential safety hazards when working under the condition of not in place cover closing, and can leak gas if the pressure cooker is light and explode if the cover is lifted if the pressure cooker is heavy. In order to ensure the safety of the electric pressure cooker, the cover body of the electric pressure cooker is provided with a cover closing detection mechanism.

The cover of the existing electric pressure cooker is usually detected by adopting a detection scheme of a magnetic switch and a microswitch. The magnetic switch comprises a reed switch, a Hall element, a magnet inductor and the like, and the electronic devices are connected with the control circuit board through leads, so that the production cost is high; the micro switch is mostly integrally packaged, and in order to prevent the micro switch from water inflow, the contact of the push rod is far away from the micro switch as far as possible by the specially-made micro switch with the long push rod, but the cost is increased by the specially-made micro switch; therefore, the cover body of the current electric pressure cooker still needs to be further improved.

Disclosure of Invention

The utility model aims to: a lid body with a lid closing detection function and a cooking device thereof are provided, aiming at solving the problems mentioned in the background art.

The technical scheme adopted by the utility model is as follows:

a cover body with a cover closing detection function is arranged at the top end of a pot body and comprises an upper cover body and an inner cover;

a lock ring is rotated in the lower edge of the upper cover body, an uncovering connecting rod is rotatably connected to the upper cover body, and one end of the uncovering connecting rod is linked with the lock ring in the same step;

a cover closing detection mechanism is arranged on one side of the cover opening connecting rod and comprises a mounting seat fixedly connected to the upper cover body, an ejector rod penetrating through the mounting seat and a limiting baffle plate mounted on the top end face of the ejector rod, and an elastic reset piece is arranged between the ejector rod and the inner wall of the mounting seat;

when the inner cover covers the top opening of the pot body, the bottom end of the ejector rod is abutted against the inner cover, and the uncovering connecting rod can penetrate through the limiting baffle and is linked with the locking ring to be locked on the top opening of the pot body.

Preferably, a limiting plate is fixedly connected to one side face, facing the limiting baffle, of the uncovering connecting rod, and one end of the limiting plate abuts against the tail end of the limiting baffle when the uncovering connecting rod and the limiting plate rotate together.

Preferably, the end part of the limit baffle is positioned at one side of the end part of the uncovering connecting rod, and the tail end of the uncovering connecting rod is abutted against the tail end of the limit baffle when the uncovering connecting rod rotates.

Preferably, the top end of the ejector rod is connected with the bottom end of the limiting baffle through a cotter pin;

or the top end of the ejector rod is in threaded connection with the bottom end of the limiting baffle;

or the top end of the ejector rod is clamped with the bottom end of the limiting baffle.

Preferably, the elastic return member is a spring.

Preferably, the ejector rod is provided with a mounting groove, the elastic reset piece is sleeved on the outer peripheral surface of the ejector rod, the bottom end of the elastic reset piece is abutted against the inner wall of the mounting groove, and the top end of the elastic reset piece is abutted against the inner top wall of the mounting seat.

Preferably, the upper cover body is provided with a shell, the shell is provided with a rotary handle, the shell is provided with a mounting hole for mounting the rotary handle, and the bottom of the rotary handle is connected with the cover opening connecting rod in a penetrating mode through the mounting hole.

Preferably, a shifting pin is fixedly connected to the top end face of the lock ring, an arc-shaped opening matched with the shifting pin is formed in the upper cover body, and the shifting pin is movably connected to the arc-shaped opening.

Preferably, one end of the uncovering connecting rod is provided with a pulling claw matched with the pulling pin, and the pulling claw is clamped with the pulling pin.

A cooking device comprises a pot body and a cover body with a cover closing detection function, wherein the cover body with the cover closing detection function is hinged to the pot body.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

in the utility model, the cover closing detection of the pressure cooker can be completed through a simple mechanical mechanism, the operation is simple, and compared with the prior electronic devices such as a magnetic switch, a microswitch and the like, the cover closing detection device does not need to be provided with circuit accessories, has lower manufacturing cost and is convenient to popularize.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the upper cover, the locking ring and the inner cover of the present invention, shown disassembled;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;

FIG. 4 is a schematic view of the stem lifter and the mounting block of the present invention;

FIG. 5 is a plan view of the upper lid body in the present invention (after the uncapping link links the lock ring to rotate);

fig. 6 is a partial sectional view of the present invention (in a state where an inner lid is mounted);

FIG. 7 is a plan view of the upper cover in the present invention (the uncapping link cannot be linked with the lock ring to rotate);

fig. 8 is a partial sectional view of the present invention (a state where the inner lid is not mounted);

FIG. 9 is a schematic structural diagram of a second embodiment of the present invention.

The mark in the figure is: 100. a housing; 1. an upper cover body; 101. rotating the handle; 200. an inner cover; 2. a locking ring; 201. pulling a pin; 202. an arc-shaped opening; 3. a connecting rod is opened; 301. claw pulling; 4. a cover closing detection mechanism; 5. a mounting seat; 501. a vertical plate; 6. a top rod; 601. a cotter pin; 700. a limiting plate; 7. a limit baffle; 8. an elastic reset member; 9. and (4) mounting the groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example 1

Referring to fig. 1-8, a cover body with a cover closing detection function, which is arranged at the top end of a pot body, comprises an upper cover body 1 and an inner cover 200, wherein the inner cover 200 is covered and installed on the top port of the pot body and is used for covering and sealing the top port of the pot body;

a lock ring 2 is rotated in the lower edge of the upper cover body 1, an uncovering connecting rod 3 is rotatably connected to the upper cover body 1, one end of the uncovering connecting rod 3 is linked with the lock ring 2 in the same step, the lock ring 2 can be linked to rotate by rotating the uncovering connecting rod 3, and the outer edge of the top end of the pot body can be matched and locked with the lock ring 2;

a cover closing detection mechanism 4 is arranged on one side of the cover opening connecting rod 3, the cover closing detection mechanism 4 comprises a mounting seat 5 fixedly connected on the upper cover body 1, an ejector rod 6 penetrating through the mounting seat 5 and a limit baffle 7 mounted on the top end face of the ejector rod 6, an elastic reset piece 8 is arranged between the ejector rod 6 and the inner wall of the mounting seat 5, the elastic reset piece 8 is a spring, and the spring is a compression spring; through the mutual matching of the mounting seat 5, the ejector rod 6 and the limiting baffle 7, the elastic reset piece 8 can push the ejector rod 6 to move downwards in a straight line;

when the inner cover 200 covers the opening at the top end of the pot body, the upper cover body 1 is covered on the top end opening of the pot body, and along with the gradual cover closing of the upper cover body 1, the bottom end of the ejector rod 6 is abutted against the inner cover 200, and under the action force of pressing the upper cover body 1, the ejector rod 6 and the limiting baffle 7 can be integrally lifted along the linear direction;

a limiting plate 700 is fixedly connected to one side surface of the uncovering connecting rod 3 facing the limiting baffle 7, the limiting plate 700 is in a thin plate shape, and one end of the limiting plate 700 is abutted to the tail end of the limiting baffle 7 when the uncovering connecting rod 3 rotates together with the limiting plate 700;

as shown in fig. 5-6, during use of the pressure cooker: in the operation that the top end of the pot body covers the inner cover 200 and the pot body form a sealed space through the locking ring 2, along with the abutting joint of the bottom end face of the ejector rod 6 and the top end face of the inner cover 200, when the whole height of the limiting baffle 7 rising along the linear direction is completely higher than that of the limiting plate 700, at the moment, the limiting plate 700 is not blocked by the limiting baffle 7 any more, the top end face of the limiting plate 700 penetrates through the bottom of the limiting baffle 7, the uncovering connecting rod 3 can normally link the locking ring 2 to rotate, so that the uncovering connecting rod 3 can penetrate through the limiting baffle 7 and link the locking ring 2 to be locked on a top opening of the pot body, and finally, the operation that the locking ring 2, the inner cover 200 and the pot body form the sealed space can be completed by controlling the uncovering connecting rod 3 to rotate, and the sealing operation of the pot body and the cover body of the electric pressure cooker is completed;

as shown in fig. 7-8, during use of the pressure cooker: the inner cover 200 is not covered on the top opening of the pot body, the uncovering connecting rod 3 is operated to link the locking ring 2, when the locking ring 2 is locked on the top opening of the pot body, the top end of the ejector rod 6 cannot abut against the bottom end of the inner cover 200, at the moment, the ejector rod 6 and the limiting baffle 7 move downwards under the action of the elastic resetting piece 8 and restore to the initial state, the limiting baffle 7 blocks the limiting plate 700 on the uncovering connecting rod 3, so that a user cannot control the uncovering connecting rod 3 to link the locking ring 2, the locking ring 2 cannot lock and seal the upper edge of the pot body, and the cover closing operation cannot be finished without installing the inner cover 200;

specifically, when the electric pressure cooker closes the lid and seals the operation, through mutually supporting of mount pad 5, ejector pin 6, limit baffle 7 and the limiting plate 700 on the connecting rod 3 that uncaps, the relevant subassembly of ejector pin 6 can detect out on the top port mouth of the pot body: whether an inner cover 200 for sealing the top port of the pot body is covered and installed; when the inner cover 200 is mounted on the top port of the pot body, the push rod 6 and the limiting baffle 7 are integrally lifted along the linear direction by pressing the upper cover body 1, the limiting plate 700 on the uncovering connecting rod 3 can penetrate through the bottom of the limiting baffle 7, and the uncovering connecting rod 3 can rotate to run; when the inner cover 200 is not installed on the top port of the pot body, the limiting baffle 7 continuously blocks the limiting plate 700 on the cover opening connecting rod 3, the cover opening connecting rod 3 cannot rotate to operate, and therefore whether the pressure pot completes correct cover closing (whether the inner cover 200 is installed in the cover closing operation) or not can be judged/detected through whether the cover opening connecting rod 3 can rotate to operate or not, and the safe use of the pressure pot is ensured.

Further, as shown in fig. 3-4, the top end of the top rod 6 is connected with the bottom end of the limit baffle 7 through a split pin 601, a socket is formed on the bottom end surface of the limit baffle 7, the top end of the top rod 6 is inserted into the socket and connected through the split pin 601

Specifically, the ejector rod 6 and the limiting baffle 7 are connected and mounted through the split pin 601, and the split pin 601 is convenient to mount and assemble or disassemble;

or the top end of the ejector rod 6 is in threaded connection with the bottom end of the limiting baffle 7, a threaded groove is formed in the bottom end face of the limiting baffle 7, and the top end of the ejector rod 6 is in threaded connection with the inside of the threaded groove;

specifically, the ejector rod 6 and the limiting baffle 7 are connected through a threaded connection method, and compared with a connection installation mode of the cotter pin 601, the threaded connection is simpler and more convenient;

or the top end of the ejector rod 6 is clamped with the bottom end of the limiting baffle 7, a clamping groove is formed in the bottom end face of the limiting baffle 7, a clamping joint is formed in the top end face of the ejector rod 6, and the clamping joint is clamped inside the clamping groove;

specifically, the ejector rod 6 is connected with the limiting baffle 7 in a clamping manner, and the clamping is relative to a connecting installation manner of the cotter pin 601 and a connecting manner of threaded connection, so that the operation is simpler and more convenient, and the top end of the ejector rod 6 and the limiting baffle 7 are conveniently formed and produced;

further, as shown in fig. 4, a mounting groove 9 is formed in the top rod 6, the elastic reset piece 8 is sleeved on the outer peripheral surface of the top rod 6, the bottom end of the elastic reset piece 8 abuts against the inner wall of the mounting groove 9, and the top end of the elastic reset piece 8 abuts against the inner top wall of the mounting seat 5;

specifically, through the mutual matching of the mounting groove 9 and the elastic resetting piece 8, the elastic resetting piece 8 can be further mounted on the ejector rod 6, and the elastic resetting piece 8 can stably apply the rebound force after compression to the ejector rod 6;

further, as shown in fig. 2 and 4, a casing 100 is mounted on the upper cover body 1, a rotating handle 101 is disposed on the casing 100, a mounting opening for mounting the rotating handle 101 is formed in the casing 100, and the bottom of the rotating handle 101 penetrates through the mounting opening to be connected with the lid opening connecting rod 3;

specifically, the position where the rotating handle 101 is connected with the uncovering connecting rod 3 may be the rotating axis of the uncovering connecting rod 3, or may be directly connected to any position on the uncovering connecting rod 3 (at this time, the shape of the mounting opening is arc-shaped and is matched with the rotating track of the uncovering connecting rod 3), and by rotating the rotating handle 101, the rotating handle 101 can drive the uncovering connecting rod 3, so that a user can operate and use the cover body of the present invention outside the housing 100;

further, as shown in fig. 3, a vertical plate 501 is fixedly connected to the mounting seat 5, and the vertical plate 501 is located on one side of the limiting baffle 7;

the vertical plate 501 can block and limit the position of the limiting baffle 7, so that the condition of offset and dislocation of the limiting baffle 7 in the use process is avoided, and the limiting baffle 7 can stably block and limit the limiting plate 700 and the uncovering connecting rod 3;

further, as shown in fig. 2 and 4, a pulling pin 201 is fixedly connected to the top end surface of the locking ring 2, an arc-shaped opening 202 matched with the pulling pin 201 is formed in the upper cover body 1, and the pulling pin 201 is movably connected in the arc-shaped opening 202; one end of the cover opening connecting rod 3 is provided with a pulling claw 301 matched with the pulling pin 201, and the pulling claw 301 is clamped with the pulling pin 201;

specifically, catch 2 can rotate and be connected the lower edge at last lid 1 through mutually supporting of thumb pin 201 and arc mouth 202, and at this moment, the pull claw 301 on the rethread connecting rod 3 that uncaps is buckled mutually with thumb pin 201, and when the user rotated handle 101 soon, the pivoted was revolved handle 101 and is driven the connecting rod 3 rotation of uncapping to pivoted uncapping connecting rod 3 can drive catch 2 and rotate, has ensured that catch 2 can lock with the top mouth of the pot body.

Example 2

A cover body with a cover closing detection function is arranged at the top end of a pot body and comprises an upper cover body 1 and an inner cover 200;

a lock ring 2 rotates in the lower edge of the upper cover body 1, an uncovering connecting rod 3 is connected to the upper cover body 1 in a rotating mode, and one end of the uncovering connecting rod 3 is linked with the lock ring 2 in the same step;

a cover closing detection mechanism 4 is arranged on one side of the cover opening connecting rod 3, the cover closing detection mechanism 4 comprises a mounting seat 5 fixedly connected on the upper cover body 1, an ejector rod 6 penetrating through the mounting seat 5 and a limiting baffle 7 arranged on the top end face of the ejector rod 6, and an elastic reset piece 8 is arranged between the ejector rod 6 and the inner wall of the mounting seat 5;

when the inner cover 200 covers the top opening of the pot body, the bottom end of the ejector rod 6 is abutted against the inner cover 200, and the cover opening connecting rod 3 can penetrate through the limiting baffle 7 and is linked with the locking ring 2 to be locked on the top opening of the pot body;

example 2 differs from example 1 in that:

as shown in fig. 9, the end of the limit baffle 7 is located at one side of the end of the uncovering connecting rod 3, and the tail end of the uncovering connecting rod 3 abuts against the tail end of the limit baffle 7 when the uncovering connecting rod 3 rotates;

specifically, when the electric pressure cooker closes the lid and seals the operation, through mutually supporting of mount pad 5, ejector pin 6, limit baffle 7 and uncap connecting rod 3, the relevant subassembly of ejector pin 6 can detect out on the top port of the pot body: whether an inner cover 200 for sealing the top port of the pot body is covered and installed; when the inner cover 200 is mounted on the top port of the pot body, the push rod 6 and the limit baffle 7 are integrally lifted along the linear direction by pressing the upper cover body 1, and when the height of the limit baffle 7 is completely higher than that of the uncovering connecting rod 3, the uncovering connecting rod 3 can penetrate through the bottom of the limit baffle 7, and the uncovering connecting rod 3 can rotate to run; when not installing inner cup 200 on the pot body top port, limit baffle 7's tail end continues to block to the tail end of uncapping connecting rod 3, and the operation of uncapping connecting rod 3 can't rotate to whether can rotate the operation through uncapping connecting rod 3, can judge/detect out whether pressure cooker accomplishes the correct operation of closing the lid and whether ann has inner cup 200, this embodiment two need not to link firmly limiting plate 700 for embodiment one, uncap connecting rod 3 and limit baffle 7 also can cooperate the use, and then simplified the scheme.

Example 3

The present embodiment provides: a cooking device, which comprises a pot body and a cover body with a cover closing detection function in any one of the embodiments 1-2, wherein the cover body with the cover closing detection function is hinged on the pot body.

Claims (10)

1. The utility model provides a lid with close lid and detect function locates the top of the pot body, its characterized in that: comprises an upper cover body (1) and an inner cover (200);

a locking ring (2) is rotatably arranged in the lower edge of the upper cover body (1), an uncovering connecting rod (3) is rotatably connected to the upper cover body (1), and one end of the uncovering connecting rod (3) is synchronously linked with the locking ring (2);

a cover closing detection mechanism (4) is arranged on one side of the cover opening connecting rod (3), the cover closing detection mechanism (4) comprises a mounting seat (5) fixedly connected to the upper cover body (1), an ejector rod (6) penetrating through the mounting seat (5) and a limiting baffle (7) mounted on the top end face of the ejector rod (6), and an elastic reset piece (8) is arranged between the ejector rod (6) and the inner wall of the mounting seat (5);

when the inner cover (200) covers the top opening of the pot body, the bottom end of the ejector rod (6) is abutted to the inner cover (200), and the cover opening connecting rod (3) can penetrate through the limiting baffle (7) and is linked with the locking ring (2) to be locked on the top opening of the pot body.

2. The cover body with the cover closing detection function according to claim 1, wherein a side surface of the cover opening connecting rod (3) facing the limiting baffle (7) is fixedly connected with a limiting plate (700), and one end of the limiting plate (700) abuts against the tail end of the limiting baffle (7) when the cover opening connecting rod (3) rotates together with the limiting plate (700).

3. The cover body with the cover closing detection function according to claim 1, wherein the end of the limit baffle (7) is located on one side of the end of the cover opening connecting rod (3), and the tail end of the cover opening connecting rod (3) abuts against the tail end of the limit baffle (7) when the cover opening connecting rod (3) rotates.

4. The cover body with the cover closing detection function according to any one of claims 1 to 3, wherein the top end of the ejector rod (6) is connected with the bottom end of the limit baffle (7) through a split pin (601);

or the top end of the ejector rod (6) is in threaded connection with the bottom end of the limiting baffle (7);

or the top end of the ejector rod (6) is clamped with the bottom end of the limiting baffle (7).

5. A cover body with a cover closing detection function according to any one of claims 1 to 3, wherein the elastic reset piece (8) is a spring.

6. The cover body with the cover closing detection function according to claim 5, wherein the ejector rod (6) is provided with an installation groove (9), the elastic reset piece (8) is sleeved on the outer peripheral surface of the ejector rod (6), the bottom end of the elastic reset piece (8) is abutted against the inner wall of the installation groove (9), and the top end of the elastic reset piece (8) is abutted against the inner top wall of the installation seat (5).

7. The cover body with the cover closing detection function according to any one of claims 1 to 3, wherein a shell (100) is mounted on the upper cover body (1), a rotating handle (101) is arranged on the shell (100), a mounting opening for mounting the rotating handle (101) is formed in the shell (100), and the bottom of the rotating handle (101) is connected with the cover opening connecting rod (3) through the mounting opening.

8. A cover body with a cover closing detection function according to any one of claims 1-3, wherein a pulling pin (201) is fixedly connected to the top end surface of the locking ring (2), an arc-shaped opening (202) matched with the pulling pin (201) is formed in the upper cover body (1), and the pulling pin (201) is movably connected in the arc-shaped opening (202).

9. The cover body with the cover closing detection function according to claim 8, wherein a pulling claw (301) matched with the pulling pin (201) is arranged at one end of the cover opening connecting rod (3), and the pulling claw (301) is clamped with the pulling pin (201).

10. A cooking device, comprising a pot body, characterized in that, the cooking device also comprises a cover body with a cover closing detection function as claimed in any one of the above claims 1-9, and the cover body with the cover closing detection function is hinged on the pot body.

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