CN216494905U - Pushing mechanism and cover body assembly and cooker comprising same - Google Patents

Abstract

The utility model discloses a pushing mechanism, a cover body assembly comprising the same and a cooker, wherein the pushing mechanism comprises a sliding block and a push rod, and the pushing mechanism is characterized in that the sliding block can slide in the moving direction of the push rod and is provided with a first abutting surface, the push rod is provided with a second abutting surface, the sliding block is in a locking state and an unlocking state, and when the sliding block is in the unlocking state, the first abutting surface and the second abutting surface are abutted in the moving direction of the push rod. Because the slider of the pushing mechanism can be switched between a locking state and an unlocking state, a user does not need to accurately identify the opening and closing keys corresponding to the upper cover and the lower cover of the cooker, the purpose of sequentially opening the upper pot cover and the lower pot cover can be realized through single and repeated actions, and the operation is simple and convenient.

Description

Pushing mechanism and cover body assembly and cooker comprising same

Technical Field

The utility model relates to the technical field of cookware, in particular to a pushing mechanism, a cover body assembly comprising the pushing mechanism and the cookware.

Background

In order to increase the effects of heat preservation and heat storage, some pots in the market are designed into double layers. Such cookware is often provided with two open-close keys for controlling the two covers respectively. When the user just contacted this type of product, the lid that a certain key that opens and shuts specifically corresponds can't be discerned to the accuracy, leads to the maloperation easily, can't guarantee that double-deck pot cover opens in proper order to the influence is used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defect that the pot with the double-layer cover body in the prior art cannot ensure that an upper cover and a lower cover are sequentially opened, and provides a pushing mechanism, a cover body assembly comprising the pushing mechanism and the pot.

The utility model solves the technical problems through the following technical scheme:

the pushing mechanism comprises a sliding block and a push rod, wherein the sliding block can slide in the moving direction of the push rod and is provided with a first abutting surface, the push rod is provided with a second abutting surface, the sliding block is in a locking state and an unlocking state, and when the sliding block is in the unlocking state, the first abutting surface and the second abutting surface are abutted to each other in the moving direction of the push rod.

In this scheme, adopt above-mentioned structural style, the slider is under locking state, because the first butt face of slider and the second butt face dislocation arrangement of push rod, the slider does not take place the butt with the push rod in the push rod direction of motion, and the slider is in quiescent condition when the push rod moves. When the sliding block is in an unlocking state, the first abutting surface of the sliding block and the second abutting surface of the push rod are arranged in opposite directions, the push rod is pushed forcibly, the second abutting surface is in contact with the first abutting surface and applies force consistent with the movement direction of the push rod, and the sliding block generates displacement under the action of the push rod. It will be appreciated that the slider can be switched between the locked and unlocked states by means of either electronic components or by means of mechanical cooperation.

Preferably, the sliding block can move in a direction perpendicular to the moving direction of the push rod to realize the switching between the locking state and the unlocking state.

In the scheme, the sliding rail or the guide rod can be arranged on the sliding block, the locking state and the unlocking state can be switched by moving in the direction perpendicular to the moving direction of the push rod, and compared with other modes such as rotation and the like, the structure is simpler, more stable and more reliable.

Preferably, the sliding block is provided with a through hole, the push rod penetrates through the through hole, and the sliding block can move along a direction perpendicular to the movement direction of the push rod through the through hole.

The through hole is formed in the sliding block, the push rod penetrates through the sliding block, the pushing mechanism is more compact in structure, and occupied space can be saved. The sliding block can move along the direction perpendicular to the movement direction of the push rod through the through hole, and the structure can facilitate the sliding block not to be blocked by the push rod to realize the switching between the locking state and the unlocking state.

Preferably, the first abutting surface is disposed outside the through hole.

With the adoption of the structure form, the first abutting surface is formed by arranging the lug in the through hole or other parts of the slide block, the structure is simple, and the processing cost is low.

Preferably, the sliding block includes a first sliding block and a second sliding block, the first sliding block can move in a direction perpendicular to the moving direction of the push rod, the second sliding block is movably disposed on the first sliding block and can slide in the moving direction of the push rod, and the first abutting surface is disposed on the second sliding block.

In the scheme, the sliding block is divided into two parts, and the first sliding block is used as a base of the second sliding block to take charge of movement in the vertical direction and drive the second sliding block to move up and down. The first abutting surface is arranged on the second sliding block, when the second sliding block moves along with the first sliding block to reach an unlocking state, the first abutting surface of the second sliding block abuts against the second abutting surface of the push rod in opposite directions, and the second sliding block generates displacement under the action of the push rod.

Preferably, the first slider is provided with a first elastic member, and the first elastic member abuts against and acts on the first slider to make the first slider tend to the unlocking state.

In this scheme, first slider is under the effect of first elastic component, unless there is outside effort, and first slider can keep the unblock state.

Preferably, the first slider includes a guide rod and a second elastic member, the guide rod is parallel to the moving direction of the push rod, the second slider is movably disposed on the guide rod, and the second elastic member acts on the second slider to make the second slider abut against the first slider.

In this scheme, the second slider is under the effect of second elastic component, and after the effort of push rod disappeared, can automatic re-setting keep with first slider looks butt.

A cover assembly, comprising:

the upper cover comprises a first lock catch and a limiting part, and the limiting part is arranged at the opening and closing end of the upper cover;

the lower cover comprises the pushing mechanism, a second lock catch and a third lock catch, the second lock catch and the third lock catch are rotatably arranged on the lower cover, the push rod abuts against the second lock catch, and the slide block abuts against the third lock catch.

The base, the base is provided with the fourth hasp.

The lock tongue of the first lock catch and the lock tongue of the second lock catch are mutually buckled, the push rod can act on the second lock catch to enable the second lock catch and the first lock catch to be unlocked, the lock tongue of the fourth lock catch and the lock tongue of the third lock catch are mutually buckled, the sliding block can act on the third lock catch to enable the third lock catch and the fourth lock catch to be unlocked, and the limiting part acts on the sliding block to enable the sliding block to be in a locking state.

In the scheme, the push rod is pushed to apply acting force to the far end of the second lock catch, so that the second lock catch rotates, the fastening state of the second lock catch and the first lock catch is damaged, and the upper cover is opened relative to the lower cover. At this moment, the limiting part of the upper cover is far away from the lower cover along with the opening and closing end, the sliding block is converted into an unlocking state under the action of the limiting part, the first abutting surface of the sliding block and the second abutting surface of the push rod are arranged oppositely to push the push rod, the second abutting surface is in contact with the first abutting surface and applies force consistent with the motion direction of the push rod, the sliding block generates displacement under the action of the push rod, acting force is applied to the far end of the third lock catch, the third lock catch is rotated to enable the third lock catch to rotate, the fastening state of the third lock catch and the fourth lock catch is damaged, and the lower cover is opened relative to the base.

Preferably, the lower cover is provided with a through hole at the upper part of the sliding block, and the limiting part is abutted against the sliding block through the through hole.

In this scheme, spacing portion passes through hole physical contact with the slider, and spacing mode is simple, easy realization, and the cost of manufacture is low.

Preferably, the slider is provided with a first magnetic member, the limiting portion is a second magnetic member, and the first magnetic member and the second magnetic member attract or repel each other.

In the scheme, the sliding block is provided with the first magnetic piece, the limiting part of the upper cover is formed by the second magnetic piece, a through hole does not need to be formed in the lower cover, and the limiting part can apply acting force to the sliding block by depending on attraction or repulsion between the magnetic pieces to enable the sliding block to be in a locking state. The structural style makes the leakproofness of lower cover better, is favorable to guaranteeing the heat preservation heat accumulation function of lid subassembly.

A cooker comprises the cover body assembly.

By adopting the structure, the user can sequentially open the upper cover and the lower cover by pushing the push rod through single and repeated operation.

The positive progress effects of the utility model are as follows:

because the sliding block of the pushing mechanism can be switched between a locking state and an unlocking state, when the pushing mechanism is in the locking state, the lower pot cover cannot be opened. The user need not the accurate key that opens and shuts that corresponds of upper cover and the lower cover of discerning the pan, through single repeated action, just can realize opening the purpose of upper and lower pot cover in proper order, and easy operation is convenient.

Drawings

Fig. 1 is a schematic structural view of a pushing mechanism in embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of a second slider according to embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of the cover assembly according to embodiment 1 of the present invention when the upper cover is closed.

Fig. 4 is a schematic structural view of the lid assembly according to embodiment 1 of the present invention when the upper lid is opened.

Fig. 5 is a schematic structural view of a pot in embodiment 1 of the present invention.

Fig. 6 is a schematic structural view of the cover assembly according to embodiment 2 of the present invention when the upper cover is closed.

Description of reference numerals:

slider 1

First slider 11

First elastic member 111

Second elastic member 112

Guide rod 113

Second slider 12

Guide hole 121

Through hole 13

First abutment surface 14

First magnetic member 15

Boss 16

Push rod 2

Second contact surface 21

Push button 22

Upper cover 3

First lock catch 31

Stopper 32

Second magnetic member 33

Lower cover 4

Second lock catch 41

Third lock catch 42

Through hole 43

Base 5

The fourth lock catch 51

Detailed Description

The utility model is further illustrated by the following examples, which are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1 and 3, a pushing mechanism includes a slider 1 and a push rod 2, the slider 1 can slide in the moving direction of the push rod 2 and is provided with a first abutting surface 14, the front portion of the push rod 2 is formed by a thin cylinder and the rear portion of the push rod 2 is formed by a thick cylinder, the thick cylinder forms a second abutting surface 21 relative to the protruding portion of the thin cylinder, the slider 1 can move in the vertical direction to realize the switching between the locking state and the unlocking state, and when the slider 1 is in the unlocking state, the first abutting surface 14 abuts against the second abutting surface 21 in the moving direction of the push rod 2.

In the scheme, by adopting the above structural form, when the slider 1 is in the locked state, because the first abutting surface 14 of the slider 1 and the second abutting surface 21 of the push rod 2 are arranged in a staggered manner, the slider 1 does not abut against the push rod 2 in the moving direction of the push rod 2, and the slider 1 is in a static state when the push rod 2 moves. When the slider 1 is in the unlocking state, the first abutting surface 14 of the slider 1 and the second abutting surface 21 of the push rod 2 are arranged in opposite directions, the push rod 2 is pushed by force, the second abutting surface 21 is in contact with the first abutting surface 14 and applies force consistent with the movement direction of the push rod 2, and the slider 1 is displaced under the action of the push rod 2. Through set up slide rail or guide arm 113 on slider 1, realize slider 1 motion in upper and lower direction in order to switch locking state and unblock state, the switching state is simpler, stable, reliable. Of course, in other embodiments, the slider 1 may also be rotated or even electronically signaled by an electronic component to achieve the purpose of switching between the locked state and the unlocked state. For example, when the push rod is pushed for the first time, an unlocking electric signal can be generated simultaneously, so that the sliding block is unlocked, the push rod is pushed for the second time, and the unlocked sliding block generates displacement under the action of the push rod.

As shown in fig. 1 and 3, as a preferred embodiment, the slider 1 includes a first slider 11 and a second slider 12, the first slider 11 can move in a direction perpendicular to the moving direction of the push rod 2, the second slider 12 is movably disposed on the first slider 11 and can slide in the moving direction of the push rod 2, the first slider 11 and the second slider 12 are provided with a through hole 13, the push rod 2 penetrates through the through hole 13, and the first slider 11 and the second slider 12 can move up and down in the direction perpendicular to the moving direction of the push rod 2 through the through hole 13.

In the scheme, the sliding block 1 is divided into two parts, and the first sliding block 11 is used as a base of the second sliding block 12 and is responsible for movement in the vertical direction to drive the second sliding block 12 to move up and down. The first abutting surface 14 is provided on the second slider 12, and when the second slider 12 reaches the unlock state as the first slider 11 moves, the first abutting surface 14 of the second slider 12 abuts against the second abutting surface 21 of the push rod 2 in an opposing manner, and the second slider 12 is displaced by the push rod 2. Of course, in other embodiments, the sliding block 1 may be a whole, and the vertical and horizontal movements may be realized by the combination of the sliding rail and the guiding rod 113. The through holes 13 are formed in the first sliding block 11 and the second sliding block 12, and the push rod 2 penetrates through the first sliding block 11 and the second sliding block 12, so that the pushing mechanism is more compact in structure, and the space occupied by the pushing mechanism can be saved. The first slider 11 and the second slider 12 can move up and down along the direction perpendicular to the moving direction of the push rod 2 through the through hole 13, and the structure can facilitate the slider 1 to realize the switching between the locking state and the unlocking state.

As shown in fig. 2, as a preferred embodiment, the through hole 13 of the second slider 12 is large in top and small in bottom, and the port at the smaller end of the through hole 13 is the first contact surface 14.

With this configuration, the first contact surface 14 is formed by providing the projection in the through hole 13 of the second slider 12, which is simple in structure and low in manufacturing cost. Of course, in other embodiments, the through hole 13 of the second slider 12 may have any irregular shape, so that a part of the end of the through hole 13 forms the first abutting surface 14.

As shown in fig. 1 and 3, as a preferred embodiment, the first slider 11 is provided with a first elastic member 111, and the first elastic member 111 abuts against and acts on the first slider 11 to make the first slider 11 tend to the unlocking state.

In the scheme, under the action of external force, the first elastic piece 111 deforms, and the first sliding block 11 keeps a locking state; after the external force is removed, the first elastic member 111 is restored to its original state, and applies an acting force to the first slider 11 to switch the state to the unlocked state.

As shown in fig. 1 and fig. 2, as a preferred embodiment, the first sliding block 11 includes a guide rod 113 and a second elastic member 112, the guide rod 113 is parallel to the moving direction of the push rod 2, the second sliding block 12 is provided with a guide hole 121 and movably sleeved on the guide rod 113, and the second elastic member 112 acts on the second sliding block 12 to make it abut against the first sliding block 11.

In this embodiment, the second sliding block 12 can automatically return to and maintain contact with the first sliding block 11 after the acting force of the push rod 2 disappears under the action of the second elastic member 112.

As shown in fig. 3 and 4, the present embodiment provides a cover assembly, including: the upper cover 3, the lower cover 4 and the base 5, wherein the upper cover 3 comprises a first lock catch 31 and a limiting part 32, and the limiting part 32 is arranged at the opening and closing end of the upper cover 3; the lower cover 4 comprises the pushing mechanism, a second lock catch 41 and a third lock catch 42, the second lock catch 41 and the third lock catch 42 are rotatably arranged on the lower cover 4, a boss 16 is arranged on the upper side of the sliding block 1, a through hole 43 is arranged at the boss 16 of the lower cover 4, the push rod 2 abuts against the second lock catch 41, and the sliding block 1 abuts against the third lock catch 42. The base 5 is provided with a fourth latch 51.

The bolt of the first lock catch 31 is mutually buckled with the bolt of the second lock catch 41, the push rod 2 can act on the second lock catch 41 to unlock the second lock catch 41 and the first lock catch 31, the bolt of the fourth lock catch 51 is mutually buckled with the bolt of the third lock catch 42, the sliding block 1 can act on the third lock catch 42 to unlock the third lock catch 42 and the fourth lock catch 51, and the limiting part 32 is abutted to the sliding block 1 through the through hole 43.

In this embodiment, the middle of the second latch 41 and the middle of the third latch 42 are hinged with respect to the lower cover 4, and the second latch 41 is provided with a torsion spring to enable the second latch 41 to rotate toward the direction of being fastened with the first latch, another torsion spring is provided on the third latch 42 to enable the third latch 42 to rotate toward the direction of being fastened with the fourth latch, the push rod 2 is pushed to apply an acting force to the end of the second latch 41 away from the first latch 31, the second latch 41 rotates to break the fastened state of the second latch 41 and the first latch 31, the upper cover 3 is opened with respect to the lower cover 4, the second latch 41 of the push rod 2 is released to restore the state before rotation under the action of the torsion spring, so that the second latch 41 can be fastened with the first latch 31 when the upper cover 3 and the lower cover 4 are closed next time. At this time, the limit part 32 of the upper cover 3 is far away from the lower cover 4 along with the opening and closing end, the slider 1 loses the function of the limit part 32, the slider 1 moves under the function of the first elastic piece 111, so that the slider 1 is converted into an unlocking state, the first abutting surface 14 of the slider 1 and the second abutting surface 21 of the push rod 2 are oppositely arranged to push the push rod 2, the second abutting surface 21 is contacted with the first abutting surface 14 and applies a force consistent with the motion direction of the push rod 2, the slider 1 is displaced under the action of the push rod 2, an acting force is applied to the end part of the third lock catch 42 far away from the fourth lock catch 51 to rotate the third lock catch 42, the fastening state of the third lock catch 42 and the fourth lock catch 51 is damaged, the lower cover 4 is opened relative to the base 5, the state before rotation is recovered under the action of a torsion spring after the third lock catch 42 of the push rod 2 is loosened, so that the third latch 42 and the fourth latch 51 can be engaged with each other when the lower cover 4 and the base 5 are closed next time. The limiting part 32 is abutted with the boss 16 of the sliding block 1 through the through hole 43, the limiting mode is simple and easy to realize, and the manufacturing cost is low.

As shown in fig. 5, the present embodiment further provides a pot including the lid assembly as described above.

With the above configuration, the user can sequentially open the upper cover 3 and the lower cover 4 by pushing the push rod 2 through a single and repeated operation.

Example 2

As shown in fig. 6, embodiment 2 of the present invention is basically the same as embodiment 1 except for the structure of the upper cover 3 and the slider 1. Specifically, in the present embodiment, the slider 1 is provided with the first magnetic member 15, and the limiting portion 32 of the upper cover 3 is the second magnetic member 33. In the scheme, the sliding block 1 is provided with the first magnetic part 15, the limiting part 32 of the upper cover 3 is composed of the second magnetic part 33, a through hole 43 does not need to be formed in the lower cover 4, and the limiting part 32 can apply acting force to the sliding block 1 by relying on repulsion between the magnetic parts to enable the sliding block 1 to be in a locking state. When the upper cover 3 is opened relative to the lower cover 4, the second magnetic member 33 is away from the first magnetic member 15, the repulsive force of the second magnetic member 33 to the first magnetic member 15 disappears, the slider 1 moves upward and is switched to the unlocked state, and the first abutting surface 14 of the slider 1 and the second abutting surface 21 of the push rod 2 are oppositely arranged. When the push rod 2 is pushed again, the second slider 12 is displaced under the action of the push rod 2, so that the third latch 42 rotates, the fastening state of the third latch 42 and the fourth latch 51 is broken, and the lower cover 4 is opened relative to the base 5. The structural form makes the leakproofness of lower cover 4 better, is favorable to guaranteeing the heat preservation heat accumulation function of lid subassembly. Of course, in other embodiments, the limiting portion 32 may also attract the second magnetic member, and at this time, the shape of the through hole of the second slider is changed to be small in top and large in bottom, so that the slider 1 can be in the locked state.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.

Claims (11)

1. The pushing mechanism comprises a sliding block and a push rod and is characterized in that the sliding block can slide in the moving direction of the push rod and is provided with a first abutting surface, the push rod is provided with a second abutting surface, the sliding block is in a locking state and an unlocking state, and when the sliding block is in the unlocking state, the first abutting surface and the second abutting surface are abutted to each other in the moving direction of the push rod.

2. The jacking mechanism of claim 1, wherein said slider is movable in a direction perpendicular to the direction of movement of said push rod to effect switching between the locked state and the unlocked state.

3. The jacking mechanism as claimed in claim 2, wherein said slider is provided with a through hole, said push rod penetrates said through hole, and said slider is movable through said through hole in a direction perpendicular to a direction of movement of said push rod.

4. The thrusting mechanism of claim 3, wherein the first abutment surface is disposed outside the through-hole.

5. The incremental launching mechanism as recited in claim 2 wherein said slide block comprises a first slide block and a second slide block, said first slide block being movable in a direction perpendicular to a direction of movement of said push rod, said second slide block being movably disposed on said first slide block and being slidable in the direction of movement of said push rod, said first abutment surface being disposed on said second slide block.

6. The thrusting mechanism of claim 5, wherein the first slider is provided with a first elastic member, the first elastic member abutting and acting on the first slider to urge the first slider towards the unlocked state.

7. The incremental launching mechanism of claim 5, wherein the first sliding block comprises a guide rod and a second elastic member, the guide rod is parallel to the moving direction of the push rod, the second sliding block is movably disposed on the guide rod, and the second elastic member acts on the second sliding block to enable the second sliding block to abut against the first sliding block.

8. A cover assembly, comprising:

the upper cover comprises a first lock catch and a limiting part, and the limiting part is arranged at the opening and closing end of the upper cover;

a lower cover, comprising the pushing mechanism, the second latch and the third latch as claimed in any one of claims 1 to 7, wherein the second latch and the third latch are rotatably disposed on the lower cover, the push rod abuts against the second latch, and the slide block abuts against the third latch;

the base is provided with a fourth lock catch;

the spring bolt of the first lock catch is buckled with the spring bolt of the second lock catch, the push rod can act on the second lock catch to unlock the second lock catch and the first lock catch, the spring bolt of the fourth lock catch is buckled with the spring bolt of the third lock catch, the sliding block can act on the third lock catch to unlock the third lock catch and the fourth lock catch, and the limiting part acts on the sliding block and limits the sliding block to move in the vertical direction.

9. The cover assembly of claim 8, wherein the lower cover is provided with a through hole at an upper portion of the slider, and the stopper portion abuts against the slider through the through hole.

10. The cover assembly of claim 8, wherein the slider has a first magnetic member, the limiting portion has a second magnetic member, and the first magnetic member and the second magnetic member attract or repel each other.

11. A cookware comprising a lid assembly according to any of claims 8-10.

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