CN221153780U - Switch structure of pressure valve and multi-valve pressure cooker - Google Patents

Abstract

The utility model belongs to the technical field of cooking appliances, in particular to a switch structure of a pressure valve and a multi-valve pressure cooker, which is provided with the pressure valve and a second pressure valve, wherein the pressure valve is closed through cooperation with a limiting block, so that a first thimble is ensured to plug a first steam outlet at any time, and the first heavy hammer valve body is started through separation from the limiting block, so that the first heavy hammer valve body can move up and down to open or close the first steam outlet according to a pressure value in the cooker, when the limiting block is matched with the first heavy hammer valve body, the pressure valve is closed, the second pressure valve is operated by the second pressure valve, when the limiting block is separated from the first heavy hammer valve body, the pressure valve is closed, and a user can selectively start or close the pressure valve according to cooking requirements of the pressure valve, thereby improving the practicability of the pressure cooker and enriching cooking functions of the pressure cooker.

Description

Switch structure of pressure valve and multi-valve pressure cooker

Technical Field

The utility model belongs to the technical field of cooking appliances, and particularly relates to a switch structure of a pressure valve and a multi-valve pressure cooker.

Background

The pressure cooker is a kitchen cooker, the boiling point of liquid can be raised under higher vapor pressure, so that water can reach higher temperature without boiling, the efficiency of stewing foods is improved, when the vapor pressure in the cooker reaches a certain pressure value, the pressure valve on the cooker cover can be pushed to discharge vapor, but the pressure valve of the existing pressure cooker can not be closed manually, namely, the vapor discharge valve can be opened when the pressure in the cooker reaches a certain pressure value of the pressure valve, in the research and development process, in order to realize a high-pressure cooking mode and a pressure cooking mode, a technician specially sets two pressure valves with different specific pressure values on the pressure cooker, and realizes the high-pressure cooking mode or the pressure cooking mode by selectively starting or closing the pressure valves with small specific pressure values, so that the research and development of a switch structure capable of manually opening or closing the pressure valves is necessary.

Disclosure of utility model

The utility model aims to overcome the defect that the existing pressure valve cannot be manually closed, and provides a switch structure for manually opening or closing the pressure valve.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a switch structure of pressure valve, the pressure valve includes first case, can upper and lower movable plug is in first weight valve body on first case top, first weight valve body disposes and is used for down blockking up first thimble of first steam vent of first case upper end, switch structure includes:

A movable trigger configured with a trigger structure having a first position and a second position;

a limiting block which can move relative to the pressure valve;

The trigger structure is operable to urge the stopper toward the pressure valve and into engagement with the first weight valve body when the trigger moves from the first position to the second position to restrict upward movement of the first weight valve body, and operable to urge the stopper away from the pressure valve and away from the first weight valve body when the trigger moves from the second position to the first position to cause upward and downward movement of the first weight valve body.

According to the switch structure of the pressure valve, the starting and closing of the pressure valve are realized by arranging the trigger piece and controlling the position of the trigger piece, so that a user can switch the working state of the pressure valve according to the actual requirement of the user, and different use requirements are met.

Further, the pressure valve further comprises a mounting seat sleeved on the periphery of the pressure valve, the mounting seat is provided with a sliding groove extending radially relative to the pressure valve corresponding to the triggering structure, the limiting block is slidably arranged in the sliding groove, and the triggering piece can enable the limiting block to be close to or far away from the pressure valve along the sliding groove through transferring between the first position and the second position.

Further, the device further comprises a connecting ring which is rotationally arranged on the periphery of the pressure valve by taking the first weight valve body as a rotation axis, the trigger piece is connected to one side of the connecting ring, two trigger structures are arranged, one trigger structure is connected to one side, close to the trigger piece, of the inner side of the connecting ring, the other trigger structure is connected to one side, opposite to the trigger piece, of the inner side of the connecting ring, two sliding grooves are correspondingly arranged with the limiting blocks, the limiting blocks are slidably arranged in the corresponding sliding grooves, and when the trigger piece is transferred between the first position and the second position, the connecting ring can be driven to rotate, so that the trigger structures push the corresponding limiting blocks to be close to the first weight valve body along the sliding grooves, or the limiting blocks are driven to move along the sliding grooves in the direction away from the first valve body.

Further, the outside of first weight valve body is equipped with spacing protruding edge, the stopper is equipped with the orientation the separation blade that the pressure valve extends, works as the separation blade is close to along with the stopper first weight valve body is to keeping out when the upside on spacing protruding edge, restriction first weight valve body upwards moves, works as the separation blade is kept away from along with the stopper first weight valve body to with when spacing protruding edge staggers, first weight valve body can reciprocate.

Further, the outer side of the limiting block is provided with a groove along the rotating track of the connecting ring, the middle of the side face of the groove is provided with a bulge, the triggering structure is connected to the bulge of the connecting ring, the bulge can slide along the side face of the groove along with the rotation of the connecting ring, and the limiting block is pushed to the pressure valve when being rotated to be abutted to the bulge.

Further, the bulge is in smooth transition connection with the surface of the groove body, and the bulge is arranged in an arc structure.

Further, an elastic reset piece which is propped against the limiting block and used for providing elastic force far away from the pressure valve for the limiting block is arranged on the mounting seat.

Another object of the present utility model is to provide a multi-valve pressure cooker using the above-mentioned switch structure, which comprises a cover body, a cooker body, a pressure valve, a second pressure valve and the above-mentioned switch structure, wherein the cover body is covered on the cooker body, the pressure valve comprises a first valve core penetrating through the upper and lower sides of the cover body, a first weight valve body capable of being inserted at the top end of the first valve core in an up-down movable manner, and the first weight valve body is configured with a first thimble for blocking the first steam outlet at the upper end of the first valve core downwards;

The second pressure valve comprises a second valve core penetrating through the upper side and the lower side of the cover body, and a second heavy hammer valve body which is sleeved at the top end of the second valve core in an up-down movable mode, and the second heavy hammer valve body is provided with a second thimble for blocking a second steam outlet at the upper end of the second valve core downwards.

Compared with the prior art, the multi-valve pressure cooker is provided with the pressure valve and the second pressure valve, wherein the pressure valve can be closed through the cooperation with the limiting block, the first ejector pin is ensured to plug the first steam outlet at any time, and the first heavy hammer valve body can be started through the separation from the limiting block, so that the first heavy hammer valve body can be adaptively moved up and down to open or close the first steam outlet according to the pressure value in the cooker.

Drawings

FIG. 1 is a partial perspective view of a pressure cooker;

FIG. 2 is an exploded view of the pressure cooker;

FIG. 3 is a perspective view of a switch structure;

FIG. 4 is an exploded view of the switch structure;

FIG. 5 is a schematic view of the switch structure when the trigger member is in the first position a;

FIG. 6 is a schematic view of the switch structure when the trigger member is in the second position b;

Fig. 7 and 8 are cross-sectional views of the cover;

Fig. 9 is a top view of the cover.

Detailed Description

A preferred embodiment of the present utility model will be described below with reference to the accompanying drawings.

Referring to fig. 1 to 3, the present embodiment provides a switch structure of a pressure valve and a multi-valve pressure cooker using the same, the multi-valve pressure cooker includes a cover 3, a cooker body (not shown in the cooker body diagram), a pressure valve 1, a second pressure valve 2, and a switch structure 4, wherein the cover 3 is covered on the cooker body.

Referring to fig. 7, the pressure valve 1 includes a first valve core 11 penetrating through the upper and lower sides of the cover 3, and a first weight valve body 12 movably inserted into the top end of the first valve core 11, where the first weight valve body 12 is configured with a first ejector pin 14 for downwardly blocking a first steam outlet 13 at the upper end of the first valve core 11.

Referring to fig. 2 to 5, the switch structure 4 includes a movable trigger 41 and a stopper 44 movable relative to the pressure valve 1, the trigger 41 is provided with a trigger structure 43 and has a first position a and a second position b, as shown in fig. 5, 6 and 9, the trigger structure 43 is operable to push the stopper 44 close to the pressure valve 1 when the trigger 41 moves along the first position a to the second position b, and to cooperate with the first weight valve body 12, i.e., to change from the state of fig. 5 to the state of fig. 6, so as to limit the upward movement of the first weight valve body 12, and is operable to move the stopper 44 away from the pressure valve 1 and away from the first weight valve body 12 when the trigger 41 moves along the second position b to the first position a, i.e., to change from the state of fig. 6 to the state of fig. 5, so that the first weight valve body 12 can move up and down adaptively according to the pressure in the pot body, thereby opening or closing the first steam outlet 13.

Referring to fig. 8, the second pressure valve 2 includes a second valve core 21 penetrating through the upper and lower sides of the cover 3, and a second heavy hammer valve body 22 movably inserted into the top end of the second valve core 21, where the second heavy hammer valve body 22 is configured with a second ejector pin 24 for blocking the second exhaust port 23 at the upper end of the second valve core 21.

Compared with the prior art, the multi-valve pressure cooker is provided with the pressure valve 1 and the second pressure valve 2, wherein the pressure valve 1 can be closed through the cooperation with the limiting block 44, the first thimble 14 is ensured to plug the first steam outlet 13 at any time, and the first weight valve body 12 can be started through the separation from the limiting block 44, so that the first steam outlet 13 can be adaptively opened or closed by moving up and down according to the pressure value in the cooker, therefore, when the limiting block 44 is matched with the first weight valve body 12, the pressure valve 1 is closed, the second pressure valve 2 is operated by the second pressure valve 2, when the limiting block 44 is separated from the first weight valve body 12, the second pressure valve 2 is closed, the pressure valve 1 is operated by the pressure valve 1, and a user can selectively start or close the pressure valve 1 according to the cooking requirement of the pressure cooker, so that the low-pressure cooking state when the pressure valve 1 is started, or the high-pressure cooking state when the pressure valve 1 is closed is obtained, and the practicability of the pressure cooker is improved and the cooking functions of the pressure cooker are enriched. The switch structure 4 is simple in structure and convenient and quick to operate, a user can change the matching relation between the limiting block 44 and the first weight valve body 12 by only adjusting the position of the trigger piece 41 between the first position a and the second position b, so as to realize the switching of the cooking mode, and it is noted that the specific pressure value of the pressure valve 1 is lower than the specific pressure value of the second pressure valve 2, of course, the relation between the specific pressure values can be realized by adjusting the adjusting screws on the first weight valve body 12 and the second weight valve body 22, and in the same way, in order to provide more pressure cooking states for the user to select, a plurality of pressure valves 1 with different specific pressure values can be arranged, and the user can select which pressure valve 1 is started according to actual requirements, so that the proper cooking state is obtained.

The following are specific embodiments of the limit block 44:

Referring to fig. 2 to 5, the pressure valve further includes a mounting seat 45 sleeved on the periphery of the pressure valve 1, the mounting seat 45 is provided with a sliding groove 451 extending radially relative to the pressure valve 1 corresponding to the triggering structure 43, the limiting block 44 is slidably disposed in the sliding groove 451, and the triggering piece 41 can cause the limiting block 44 to approach or separate from the pressure valve 1 along the sliding groove 451 by moving between the first position a and the second position b.

Referring to fig. 2 to 5, the hydraulic hammer further includes a connecting ring 42 rotatably disposed around the periphery of the pressure valve 1 with the first weight valve body 12 as a rotation axis, the trigger piece 41 is connected to one side of the connecting ring 42, two trigger structures 43 are disposed, one of the trigger structures is connected to a side of the inner side of the connecting ring 42 near the trigger piece 41, the other trigger structure is connected to a side of the inner side of the connecting ring 42 opposite to the trigger piece 41, two sliding grooves 451 are disposed corresponding to the limiting blocks 44, the limiting blocks 44 are slidably mounted in the corresponding sliding grooves 451, and as shown in fig. 5 and 6, the connecting ring 42 is driven to rotate when the trigger piece 41 is transferred between the first position a and the second position b, so that the trigger structures 43 push the corresponding limiting blocks 44 to approach the first valve body 12 along the sliding grooves 451, or force the limiting blocks 44 to move away from the first valve body 12 along the sliding grooves 451.

Referring to fig. 2 to 5, a limiting flange 121 is disposed around the outer side of the first weight valve body 12, the limiting block 44 is provided with a blocking piece 441 extending toward the pressure valve 1, as shown in fig. 5 to 6, when the blocking piece 441 approaches the first weight valve body 12 along with the limiting block 44 to block against the upper side of the limiting flange 121, the first weight valve body 12 is limited to move upwards, as shown in fig. 6 to 5, when the blocking piece 441 moves away from the first weight valve body 12 along with the limiting block 44 to be staggered from the limiting flange 121, the first weight valve body 12 can move up and down.

Referring to fig. 3 to 6, a groove 442 is formed on the outer side of the stopper 44 along the rotation track of the connection ring 42, a bump 443 is formed in the middle of a side surface 440 of the groove 442, the trigger structure 43 is a protrusion connected to the connection ring 42, and the protrusion can slide along the side surface 440 of the groove 442 along with the rotation of the connection ring 42, and pushes the stopper 44 toward the pressure valve 1 when the protrusion 443 is abutted. Further, to ensure smooth sliding between the trigger structure 43 and the slot 442, the protrusion 443 is in smooth transition with the side 440 of the slot 442, and the protrusion is configured as an arc structure.

Referring to fig. 4 to 6, the mounting seat 45 is provided with an elastic reset element 452 that abuts against the limiting block 44 and is used for providing an elastic force for the limiting block 44 away from the pressure valve 1, when the trigger element 41 is shifted from the second position b to the first position a, the connecting ring 42 and the trigger structure 43 are driven to rotate, so that the trigger structure 43 is separated from the bulge 443, the limiting block 44 is automatically reset under the action of the elastic reset element 452, and moves along the sliding groove 451 in a direction away from the pressure valve 1, so that the limiting block 44 is separated from the first weight valve body 12.

Referring to fig. 1, fig. 2 and fig. 9, the switch structure 4 is disposed inside the cover 3, a limit groove 30 extending along the moving direction of the trigger piece 41 is provided on the surface of the cover 3, the upper end of the trigger piece 41 is connected with a pushing piece 46 disposed in the limit groove 30, the trigger piece 41 can be transferred between the first position a and the second position b by pushing the pushing piece 46 along the limit groove 30, and the pushing piece 46 and the limit groove 30 are provided to facilitate the user to adjust the working state of the pressure valve 1, and limit the moving range of the trigger piece 41 and prevent the mechanism from being blocked.

Referring to fig. 1, 7 and 8, the steam exhaust cover 5 is respectively arranged on the peripheries of the first weight valve body 12 and the second weight valve body 22, the side surface of the steam exhaust cover 5 is provided with a steam exhaust structure 51 communicated with the outside, a gap is reserved between the inside of the steam exhaust cover 5 and the first weight valve body 12 to form a steam exhaust channel communicated with the steam exhaust structure 51, and the arrangement mode prevents the steam from being directly sprayed upwards, so that objects such as a cabinet body and a wall on the upper side of the pressure cooker are moist, and the steam can be prevented from being sprayed upwards to a human body.

Referring to fig. 7 and 8, as a modified solution, the pressure valve 1 further includes a controller, and the first electromagnetic coil 15 is disposed at the bottom of the first weight valve body 12, and the first weight valve body 12 further includes a first magnet 16 disposed on the upper side of the first electromagnetic coil 15, where the first electromagnetic coil 15 is operable to control the first weight valve body 12 to move up and down by adsorbing the first magnet 16, so as to realize opening or closing of the first steam exhaust port 13; the second pressure valve 2 further includes a second electromagnetic coil 25 disposed at the bottom of the second weight valve body 22, the second weight valve body 22 further includes a second magnet 26 disposed at the upper side of the second electromagnetic coil 25, and the second electromagnetic coil 25 is operable to control the second weight valve body 22 to move up and down by adsorbing the second magnet 26, so as to open or close the second exhaust port 23.

The controller can actively change the current direction of the corresponding battery coil according to the actual temperature in the pot body, so that the magnet is selectively adsorbed or repelled, the upward and downward movement of the heavy hammer valve body is realized, the corresponding steam outlet is opened or closed, and the cooking effect can be controlled by a program in a mode of actively changing the opening and closing state of the steam outlet.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims (10)

1. The utility model provides a switch structure of pressure valve, its characterized in that, pressure valve (1) include first case (11), can upper and lower movable plug in first weight valve body (12) on first case (11) top, first weight valve body (12) are furnished with and are used for down jam first case (11) upper end first thimble (14) of steam vent (13), switch structure (4) include:

-a movable trigger (41), the trigger (41) being configured with a trigger structure (43) having a first position (a) and a second position (b);

A stopper (44) movable relative to the pressure valve (1);

The trigger structure (43) is operable to urge the stopper (44) toward the pressure valve (1) and into engagement with the first weight valve body (12) when the trigger member (41) is moved along the first position (a) toward the second position (b) to restrict upward movement of the first weight valve body (12), and operable to urge the stopper (44) away from the pressure valve (1) and away from the first weight valve body (12) when the trigger member (41) is moved along the second position (b) toward the first position (a) so that the first weight valve body (12) is movable up and down.

2. The switch structure according to claim 1, further comprising a mounting seat (45) sleeved on the periphery of the pressure valve (1), wherein the mounting seat (45) is provided with a sliding groove (451) extending radially relative to the pressure valve (1) corresponding to the triggering structure (43), the limiting block (44) is slidably arranged in the sliding groove (451), and the triggering piece (41) can promote the limiting block (44) to approach or separate from the pressure valve (1) along the sliding groove (451) by moving between the first position (a) and the second position (b).

3. The switch structure according to claim 2, further comprising a connecting ring (42) rotatably disposed around the periphery of the pressure valve (1) with the first weight valve body (12) as a rotation axis, wherein the trigger piece (41) is connected to one side of the connecting ring (42), two trigger structures (43) are disposed, one of the trigger structures (43) is connected to one side of the inner side of the connecting ring (42) near the trigger piece (41), the other one of the trigger structures is connected to one side of the inner side of the connecting ring (42) opposite to the trigger piece (41), two sliding grooves (451) are disposed corresponding to the limiting blocks (44), the limiting blocks (44) are slidably mounted in the corresponding sliding grooves (451), and when the trigger piece (41) is shifted between the first position (a) and the second position (b), the connecting ring (42) is driven to rotate, so that the corresponding limiting blocks (44) are pushed by the trigger structures (43) to enable the corresponding limiting blocks (44) to be pushed along the sliding grooves (451) to be close to the first weight valve body (12), or the limiting blocks (44) are moved away from the first weight valve body (451) along the sliding grooves (12).

4. A switch structure according to claim 2 or 3, characterized in that the outer side of the first weight valve body (12) is provided with a limit flange (121), the limit block (44) is provided with a baffle (441) extending towards the pressure valve (1), when the baffle (441) approaches the first weight valve body (12) along with the limit block (44) to be blocked on the upper side of the limit flange (121), the first weight valve body (12) is limited to move upwards, and when the baffle (441) moves away from the first weight valve body (12) along with the limit block (44) to be staggered with the limit flange (121), the first weight valve body (12) can move up and down.

5. A switch structure according to claim 3, characterized in that a groove body (442) is provided on the outer side of the stopper (44) along the rotation track of the connection ring (42), a bulge (443) is provided in the middle of the side surface (440) of the groove body (442), the trigger structure (43) is a bulge connected to the connection ring (42), the bulge can slide along the side surface (440) of the groove body (442) along with the rotation of the connection ring (42), and the stopper (44) is pushed to the pressure valve (1) when the stopper rotates to abut against the bulge (443).

6. The switch structure according to claim 5, characterized in that said ridge (443) is in smooth transition with the surface of said slot body (442), said protrusion being provided in a circular arc configuration.

7. The switch structure according to claim 2, characterized in that said mounting seat (45) is provided with an elastic return element (452) which abuts against said stopper (44) and is adapted to provide said stopper (44) with an elastic force away from said pressure valve (1).

8. The multi-valve pressure cooker is characterized by comprising a cover body (3), a cooker body, a pressure valve (1), a second pressure valve (2) and the switch structure (4) of any one of claims 1 to 7, wherein the cover body (3) is covered on the cooker body, the pressure valve (1) comprises a first valve core (11) penetrating through the upper side and the lower side of the cover body (3), and a first weight valve body (12) which is inserted at the top end of the first valve core (11) in an up-down movable manner, and the first weight valve body (12) is provided with a first ejector pin (14) for blocking a first steam outlet (13) at the upper end of the first valve core (11) downwards;

The second pressure valve (2) comprises a second valve core (21) penetrating through the upper side and the lower side of the cover body (3), and a second heavy hammer valve body (22) which is sleeved at the top end of the second valve core (21) in an up-down movable mode, and the second heavy hammer valve body (22) is provided with a second thimble (24) used for blocking a second exhaust port (23) at the upper end of the second valve core (21) downwards.

9. The multi-valve pressure cooker according to claim 8, wherein the switch structure (4) is disposed inside the cover body (3), a limit groove (30) extending along the moving direction of the trigger piece (41) is formed on the surface of the cover body (3), a pushing piece (46) disposed in the limit groove (30) is connected to the upper end of the trigger piece (41), and the trigger piece (41) can be transferred between the first position (a) and the second position (b) by pushing the pushing piece (46) along the limit groove (30).

10. The multi-valve pressure cooker according to claim 8, further comprising a steam exhaust cover (5) respectively covering the peripheries of the first weight valve body (12) and the second weight valve body (22), wherein a steam exhaust structure (51) communicated with the outside is arranged on the side surface of the steam exhaust cover (5), and a gap is reserved between the inside of the steam exhaust cover and the first weight valve body (12) so as to form a steam exhaust channel communicated with the steam exhaust structure (51).