CN115844196A - Automatic pressure relief structure applied to steam cooker - Google Patents

Abstract

The present invention is applicable to the technical field of steam cookers, and provides an automatic pressure relief structure applied to steam cookers, comprising a cooker pot body, a plurality of pressure relief holes evenly distributed on the upper surface of the end cover of the cooker; The pressure holes are arranged in the same number, and each pressure relief mechanism is set coaxially with the pressure relief holes; the bottom end of the elastic adjustment mechanism is fixedly connected with the upper surface of the cooker end cover. Next, the elastic adjustment mechanism is elastically deformed under the force; the anti-scalding grab mechanism is arranged on the top of the cooker end cover to avoid contact with steam when grabbing; the application can quickly release the pressure in the cooker pot through multi-point pressure relief To the specified range, and the strength of the pressure relief at each point is relatively consistent, and can be automatically adjusted according to the size of the pressure, so that the internal pressure of the cooker pot is within a controllable range.

Description

An automatic pressure relief structure applied to steam cooker

technical field

The invention belongs to the technical field of steam cookers, in particular to an automatic pressure relief structure applied to steam cookers.

Background technique

Cooking utensils refer to utensils and utensils for cooking. The materials used to make them are constantly changing with the development of the times. , when steaming food, use more is steam cooker, and used steam cooker is provided with one group or two groups of steam holes on the cover body of cooker body, thereby when being convenient to cook food, the steam that cooker interior produces outwards.

However, this method of releasing pressure by setting steam holes has the problem of insufficient sealing in actual use, and external debris is easy to enter the inside of the cooker. When the inside of the cooker needs to be released, there is a problem of concentrated pressure release. As a result, the pressure relief speed is slow, and when the internal pressure changes, the pressure relief process cannot be adaptively adjusted due to the constant pressure relief capacity. When the internal pressure of the cooker is too high, it is difficult to discharge the internal steam in time, and overflow or explosion is prone to occur Case.

Contents of the invention

The purpose of the embodiments of the present invention is to provide an automatic pressure relief structure applied to a steam cooker, aiming at solving the problems raised in the background art above.

The embodiment of the present invention is achieved in this way, an automatic pressure relief structure applied to a steam cooker, including a cooker pot body and a cooker end cover, and also includes:

A plurality of pressure relief holes are provided, and the pressure relief holes are evenly distributed on the upper surface of the cooker end cover, and are used to release pressure outward when the internal air pressure is relatively high;

Pressure relief mechanism, the pressure relief mechanism is arranged in the same number as the pressure relief holes, and each pressure relief mechanism is coaxially arranged with the pressure relief holes. contact with the inner wall of the pressure relief hole, so as to seal the pressure relief hole; and when the internal pressure of the cooker pot is high, the pressure relief mechanism floats upward under the action of the pressure, thereby detaching from the pressure relief hole. The inner wall of the pressure hole is used to export the pressure inside the cooker pot to the outside;

An elastic adjustment mechanism, the elastic adjustment mechanism is installed on the top of the pressure relief mechanism, the bottom end of the elastic adjustment mechanism is fixedly connected with the upper surface of the cooker end cover, when the pressure relief mechanism is subjected to the internal pressure of the cooker pot, In this case, the pressure relief mechanism pushes one end of the elastic adjustment mechanism to move synchronously in the height direction, and during this process, the elastic adjustment mechanism elastically deforms under force;

An anti-scald grasping mechanism, the anti-scald grasping mechanism is arranged on the top of the cooker end cover, one side of the anti-scald grasping mechanism partially covers the spray range of steam, and is used to avoid contact with steam when grasping.

Preferably, the pressure relief mechanism includes a smooth section 1 arranged in the pressure relief hole, a transition section fixedly installed at the top of the smooth section 1, and a smooth section 2 arranged at the top of the transition section;

The bottom end of the smooth section 1 is fixedly equipped with a cross limiter;

The outer diameter of the second smooth section is the same as that of the pressure relief hole, and a longitudinal rod is installed on the top of the second smooth section.

Preferably, an annular gasket is installed at the position corresponding to the pressure relief hole at the bottom of the cooker end cover, and the annular gasket is made of high temperature resistant engineering plastic;

The cross limit frame abuts against the cross limit frame when the smooth section one rises to the limit position.

Preferably, the horizontal fixing rods are arranged on the top of the cooker end cover, the horizontal fixing rods are arranged in parallel with the cooker end cover, and the adjacent horizontal fixing rods are connected by connecting rods;

The connecting rod is an arc rod, so as to increase the pressure relief space appropriately;

The horizontal fixing rod and connecting rod are also connected to the upper surface of the cooker end cover through the longitudinal positioning rod.

Preferably, the elastic adjustment mechanism includes a sleeve installed on the longitudinal positioning rod, and a connecting rod two connecting adjacent sleeves;

One end of the connecting rod two is connected to the movable end of the pressure relief mechanism;

The longitudinal positioning rod is also sleeved with an elastic support member, one end of the elastic support member is fixedly connected to the upper surface of the cooker end cover, and the other end of the elastic support member is fixedly connected to the horizontal fixing rod or connecting rod.

Preferably, a corrugated sleeve is provided between the cooker end cover and the horizontal fixing rod, and between the cooker end cover and the connecting rod;

Wherein, the bellows sleeve is arranged on the outside of the elastic support member, and the bellows sleeve is arranged coaxially with the longitudinal positioning rod;

The corrugated sleeve is made of rubber material.

Preferably, the anti-scalding grabbing mechanism includes a fixed rod 1 fixedly installed on the inner side of the horizontal fixed rod, and a fixed rod 2 connected to the adjacent fixed rod 1;

The second fixed rod is arranged in the middle of the first fixed rod, and the surface of the second fixed rod is also provided with diamond-shaped anti-slip lines;

Inside the fixed rod one, baffles are arranged obliquely on both sides of the fixed rod two.

The embodiment of the present invention provides an automatic pressure relief structure applied to steam cookers. During the actual use of the present application, the pressure in the pot body of the cooker can be quickly released to a specified range by means of multi-point pressure relief, and The strength of the pressure relief at each point is relatively consistent, and the pressure relief mechanism cooperates with the elastic adjustment mechanism to automatically perform adaptive adjustment according to the pressure, so that the internal pressure of the cooker pot is within a controllable range, effectively avoiding the pressure of the cooker. Explosion occurs when the internal pressure of the pot body is too high, which improves the safety of the cooker pot body during use.

Description of drawings

Fig. 1 is a structural schematic diagram of an automatic pressure relief structure applied to a steam cooker provided by an embodiment of the present invention;

Figure 2 is a partial enlarged view of A in Figure 1;

Fig. 3 is a three-dimensional structure diagram of a cross limiter in an automatic pressure relief structure applied to a steam cooker provided by an embodiment of the present invention;

Fig. 4 is a partial enlarged view of place B in Fig. 1;

Fig. 5 is a top view of an automatic pressure relief structure applied to a steam cooker provided by an embodiment of the present invention.

In the attached drawings: 1-cooker body; 2-cooker end cover; 3-pressure relief hole; 4-ring gasket; 5-smooth section one; 6-transition section; 7-smooth section two; 8-cross limit frame ;9-connecting rod one; 10-connecting rod two; 11-sleeve; 12-longitudinal positioning rod; 13-horizontal fixing rod; 14-connecting rod; ; 18-fixing rod one; 19-fixing rod two; 20-diamond anti-slip pattern; 21-baffle plate;

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The specific implementation of the present invention will be described in detail below in conjunction with specific embodiments.

As shown in Figures 1 to 5, it is a structural diagram of an automatic pressure relief structure applied to a steam cooker provided by an embodiment of the present invention, including a cooker pot body 1, a cooker end cover 2, a pressure relief hole 3, a pressure relief Pressure mechanism 100, elastic adjustment mechanism 200 and anti-scald grasping mechanism 300, the pressure relief hole 3 is provided with a plurality of, and the pressure relief hole 3 is evenly distributed on the upper surface of the cooker end cover 2, and is used when the internal air pressure is relatively high. When it is high, the pressure is released outward; the pressure relief mechanism 100 is arranged in the same number as the pressure relief holes 3, and each pressure relief mechanism 100 is coaxially arranged with the pressure relief holes 3, and the pressure relief mechanism 100 is arranged on the same axis as the pressure relief hole 3. When the internal pressure of the cooker pot 1 is low, it contacts the inner wall of the pressure relief hole 3 so as to seal the pressure relief hole 3; and when the internal pressure of the cooker pot 1 is high, the pressure relief mechanism 100 floats upward under the action of pressure, so as to separate from the inner wall of the pressure relief hole 3, and is used to guide the pressure inside the cooker pot 1 outward; the elastic adjustment mechanism 200 is installed on the top of the pressure relief mechanism 100 , the bottom end of the elastic adjustment mechanism 200 is fixedly connected to the upper surface of the cooker end cover 2, and when the pressure relief mechanism 100 is subjected to the internal pressure of the cooker pot 1, the pressure relief mechanism 100 pushes the One end of the elastic adjustment mechanism 200 moves synchronously in the height direction, and during this process, the elastic adjustment mechanism 200 is elastically deformed under force; One side of the anti-scalding grabbing mechanism 300 partially covers the spraying range of steam, which is used to avoid contact with steam when grabbing.

During the specific implementation of this embodiment, in the actual use of the present application, the pressure in the cooker pot 1 can be quickly released to the specified range through multi-point pressure relief, and the intensity of pressure relief at each point Relatively consistent, the pressure relief mechanism 100 and the elastic adjustment mechanism 200 cooperate with each other, and can automatically perform adaptive adjustment according to the pressure, so that the internal pressure of the cooker pot 1 is within a controllable range, effectively avoiding when the cooker pot 1 Explosion occurs when the internal pressure is too high, which improves the safety of the cooker pot body 1 in use.

In an example of the present invention, the cooker pot body 1 and the cooker end cover 2 described in this embodiment can be installed in a known installation manner, which will not be described in detail here. The elastic coefficient of the support member 16 can be adjusted according to the cooking position, meanwhile, the elastic support member 16 is not specific to the type shown in this implementation.

As shown in Fig. 1, Fig. 2 and Fig. 3, as a preferred embodiment of the present invention, the pressure relief mechanism 100 includes a smooth section 5 arranged in the pressure relief hole 3, fixedly installed on the smooth The transition section 6 at the top of section one 5 and the smooth section two 7 arranged at the top of transition section 6;

The bottom end of the smooth section one 5 is fixedly equipped with a cross limiter 8;

The outer diameter of the second smooth section 7 is the same as that of the pressure relief hole 3 , and a longitudinal rod 22 is installed on the top of the second smooth section 7 .

During the specific implementation of this embodiment, when the pressure inside the cooker pot 1 is too high in this embodiment, the gas inside the cooker pot 1 pushes the transition section 6 to move upward, so that the transition section 6 and the smooth section 2 7 are gradually separated from each other. Pressure relief hole 3, so that steam moves along the gap between pressure relief hole 3 and smooth section-5. In addition, in order to improve the efficiency of steam passage, the smooth section-5 and transition section 6 can also be integrally selected from cones, Accelerated steam movement is exported outwards.

As shown in Figure 2 and Figure 3, as another preferred embodiment of the present invention, an annular gasket 4 is installed at the position corresponding to the pressure relief hole 3 at the bottom of the cooker end cover 2, and the annular gasket 4 is selected from Made of high temperature resistant engineering plastics;

The cross limit frame 8 abuts against the cross limit frame 8 when the smooth section one 5 rises to the limit position.

During the specific implementation of this embodiment, the high temperature resistance of the plastic is related to the chemical composition and molecular structure of the plastic, such as polyphenylene ether, polyphenylene sulfide, polyphenylene sulfide, poly Sulfone, polyarylsulfone, polyarylate, etc., all have a highly rigid benzene ring in their structure, and at the same time, they have refractory amino, sulfur, and sulfone groups. This combination endows them with high temperature resistance, so that Ensure that the annular gasket 4 is not deformed or disassembled under the action of hot steam; at the same time, during the movement of the smooth section-5, the cross limit frame 8 moves synchronously with the smooth section-5, and the cross limit When the frame 8 is in contact with the ring gasket 4, the positioning of the smooth section one 5 is completed to prevent it from continuing to move upward.

As shown in Figure 1 and Figure 4, as another preferred embodiment of the present invention, the horizontal fixing rod 13 is arranged on the top end of the cooker end cover 2, the horizontal fixing rod 13 is arranged in parallel with the cooker end cover 2, and The adjacent horizontal fixing rods 13 are connected by connecting rods 14;

The connecting rod 14 is selected as an arc rod, so as to appropriately increase the pressure relief space;

The horizontal fixing rod 13 and connecting rod 14 are also connected to the upper surface of the cooker end cover 2 through the longitudinal positioning rod 12 .

During the specific implementation of this embodiment, the horizontal fixing rod 13 and the connecting rod 14 in this embodiment are all arranged correspondingly to the anti-scalding grabbing mechanism 300, so that it is convenient to pull the horizontal fixing rod 13, the connecting rod 14 and the end of the cooker outward. Cover 2 sports.

As shown in Figures 1 and 4, as another preferred embodiment of the present invention, the elastic adjustment mechanism 200 includes a sleeve 11 installed on the longitudinal positioning rod 12, a connecting rod 10 connecting adjacent sleeves 11 ;

One end of the connecting rod 10 is connected to the movable end of the pressure relief mechanism 100;

Wherein, the sleeve 11 corresponding to the bottom of the connecting rod 14 is also connected through the connecting rod-9;

The longitudinal positioning rod 12 is also sleeved with an elastic support member 16, one end of the elastic support member 16 is fixedly connected to the upper surface of the cooker end cover 2, and the other end of the elastic support member 16 is connected to the horizontal fixed rod 13 or The rod 14 is fixedly connected.

In the specific implementation process of this embodiment, when the pressure inside the cooker pot 1 is too high, the smooth section 1 5 also drives the connecting rod 9 and the connecting rod 2 through the longitudinal rod 22 during the upward movement. 10 and the sleeve 11 move synchronously, at the same time, the sleeve 11 moves in the height direction along the longitudinal positioning rod 12, and when the guide hole 17 provided on the sleeve 11 slides along the longitudinal positioning rod 12, the elastic support The member 16 is elastically deformed under force, and the degree of compression of the elastic support member 16 is automatically adjusted according to the size of the pressure, and when the pressure inside the cooker pot 1 drops, the elastic support member 16 gradually recovers. Deformation, thereby pushing the sleeve 11 to move reversely along the longitudinal positioning rod 12, and the connecting rod one 9 and connecting rod two 10 arranged on the sleeve 11 also push the smooth section two 7, the transition section 6 and the smooth section one 5 to move in reverse , when the internal pressure of the cooker pot 1 drops to a certain degree, the smooth section 2 7 stays in the pressure relief hole 3 .

As shown in Fig. 4 and Fig. 5, as another preferred embodiment of the present invention, a corrugated sleeve 15 is sleeved between the cooker end cover 2 and the horizontal fixing rod 13, and between the cooker end cover 2 and the connecting rod 14;

Wherein, the bellows sleeve 15 is disposed outside the elastic support member 16 , and the bellows sleeve 15 is arranged coaxially with the longitudinal positioning rod 12 .

During the specific implementation of this embodiment, the bellows 15 is made of rubber material, so that the bellows 15 itself can be formed according to the needs when the sleeve 11 is raised and lowered along the longitudinal positioning rod 12. deformation, so as to prevent the steam from contacting the elastic support 16 and prevent rust on the surface of the elastic support 16 .

As shown in Figure 5, as another preferred embodiment of the present invention, the anti-scalding grabbing mechanism 300 includes a fixed rod-18 fixedly installed on the inner side of the horizontal fixed rod 13, a fixed rod connected to the adjacent fixed rod-18 two 19;

The second fixed rod 19 is arranged in the middle of the first fixed rod 18, and the surface of the second fixed rod 19 is also provided with diamond-shaped anti-skid lines 20, which can increase the static friction force between the palm and the palm during the holding process, and facilitate Grip to prevent falling off during the gripping process;

Inside the first fixing rod 18 , there are baffles 21 obliquely arranged on both sides of the second fixing rod 19 .

During the specific implementation of this embodiment, when the steam is ejected from the inside of the cooker pot 1, the flow direction of the steam is adjusted through the diamond-shaped anti-skid lines 20, which can effectively avoid the problem of holding the fixed rod. At 19 o'clock, the palm is in contact with the steam surface to prevent the user from being scalded.

To sum up, when the pressure inside the cooker pot 1 is too high, the gas inside the cooker pot 1 pushes the transition section 6 to move upward, so that the transition section 6 and the smooth section 2 7 are gradually separated from the pressure relief hole 3, so that the steam moves along The gap movement between the pressure relief hole 3 and the smooth section-5, during the movement of the smooth section-5, the cross limit frame 8 moves synchronously with the smooth section-5, and the cross limit frame 8 and the ring When the gasket 4 is in contact, the positioning of the smooth section-5 is completed to prevent it from continuing to move upward. At the same time, during the upward movement of the smooth section-5, the longitudinal rod 22 also drives the connecting rod-9 1. The connecting rod 2 10 and the sleeve 11 move synchronously. When the sleeve 11 moves in the height direction along the longitudinal positioning rod 12, the elastic support 16 is elastically deformed under force, and the elastic support 16 is compressed under force. The degree is automatically adjusted according to the size of the pressure, and when the pressure inside the cooker pot 1 drops, the elastic support member 16 gradually restores its deformation, thereby pushing the sleeve 11 to move reversely along the longitudinal positioning rod 12, and the sleeve The first connecting rod 9 and the second connecting rod 10 arranged on the cylinder 11 also push the smooth section 2 7, the transition section 6 and the smooth section 1 to move in reverse. 27 stays in the pressure relief hole 3, after use, the connection between the cooker pot body 1 and the cooker end cover 2 can be released, and the fixing rod 219 can be pulled outward to remove the cooker end cover 2 from the cooker pot body 1 , in the process of actual use of the present application, the pressure in the cooker body 1 can be quickly released to the specified range through multi-point pressure relief, and the intensity of pressure relief at each point is relatively consistent. The pressure relief mechanism 100 cooperates with the elastic adjustment mechanism 200 to automatically perform adaptive adjustment according to the size of the pressure, so that the internal pressure of the cooker pot 1 is within a controllable range, effectively avoiding explosion when the internal pressure of the cooker pot 1 is too high, and improving This ensures the safety of the cooker pot body 1 during use.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. The utility model provides a be applied to steam cooker's automatic pressure release structure, includes the cooker pot body and cooker end cover, its characterized in that still includes:

the plurality of pressure relief holes are uniformly distributed on the upper surface of the end cover of the cooker and used for relieving pressure outwards when the internal air pressure is high;

the pressure relief mechanisms are arranged in the same quantity as the pressure relief holes, each pressure relief mechanism is arranged coaxially with the pressure relief hole, and the pressure relief mechanisms are contacted with the inner wall of the pressure relief holes under the condition that the pressure in the cooker body is low so as to seal the pressure relief holes; when the pressure in the cooker pot body is high, the pressure relief mechanism floats upwards under the action of the pressure, so that the pressure relief mechanism is separated from the inner wall of the pressure relief hole and is used for guiding the pressure in the cooker pot body outwards;

the elastic adjusting mechanism is installed at the top end of the pressure relief mechanism, the bottom end of the elastic adjusting mechanism is fixedly connected with the upper surface of the end cover of the cooker, under the condition that the pressure relief mechanism is subjected to the internal pressure of the cooker body, the pressure relief mechanism pushes one end of the elastic adjusting mechanism to synchronously move in the height direction, and in the process, the elastic adjusting mechanism is stressed to generate elastic deformation;

prevent scalding and snatch the mechanism, prevent scalding and snatch the mechanism and arrange the top of cooking utensil end cover, prevent scalding one side part that snatchs the mechanism and cover the injection range of steam for avoid contacting steam when snatching.

2. The automatic pressure relief structure applied to the steam cooker as claimed in claim 1, wherein the pressure relief mechanism comprises a first smooth section arranged in the pressure relief hole, a transition section fixedly mounted at the top end of the first smooth section, and a second smooth section arranged at the top end of the transition section;

a cross limiting frame is fixedly arranged at the bottom end of the first smooth section;

the outer diameter of the second smooth section is the same as the aperture of the pressure relief hole, and a longitudinal rod is further mounted at the top end of the second smooth section.

3. The automatic pressure relief structure applied to the steam cooker as claimed in claim 2, wherein the bottom of the cooker end cover is provided with an annular gasket at a position corresponding to the pressure relief hole, and the annular gasket is made of high temperature resistant engineering plastics;

and the cross limiting frame is abutted against the cross limiting frame when rising to the limit position along with the first smooth section.

4. The automatic pressure relief structure for steam cooker as claimed in claim 1, wherein said lateral fixing rods are arranged on the top end of the cooker cover, said lateral fixing rods are arranged in parallel with the cooker cover, and adjacent ones of said lateral fixing rods are connected by a connecting rod;

the connecting rod is an arc-shaped rod so as to increase the pressure relief space properly;

the transverse fixing rod and the connecting rod are also connected with the upper surface of the end cover of the cooker through the longitudinal positioning rod.

5. The automatic pressure relief structure applied to the steam cooker as claimed in claim 4, wherein the elastic adjustment mechanism comprises a sleeve mounted on the longitudinal positioning rod, a second connecting rod connecting adjacent sleeves;

one end of the second connecting rod is connected with the movable end of the pressure relief mechanism;

the longitudinal positioning rod is further sleeved with an elastic supporting piece, one end of the elastic supporting piece is fixedly connected with the upper surface of the end cover of the cooker, and the other end of the elastic supporting piece is fixedly connected with the transverse fixing rod or the linking rod.

6. The automatic pressure relief structure applied to the steam cooker as claimed in claim 5, wherein a corrugated sleeve is further sleeved between the cooker cover and the transverse fixing rod, and between the cooker cover and the joining rod;

the corrugated sleeve is arranged on the outer side of the elastic supporting piece and is arranged coaxially with the longitudinal positioning rod;

the corrugated sleeve is made of rubber materials.

7. The automatic pressure relief structure applied to the steam cooker as claimed in claim 4, wherein the anti-scalding catching mechanism comprises a first fixing rod fixedly mounted at the inner side of the transverse fixing rod, and a second fixing rod connecting the adjacent first fixing rods;

the second fixing rod is arranged in the middle of the first fixing rod, and rhombic anti-skid grains are further arranged on the surface of the second fixing rod;

baffles are obliquely arranged on two sides of the second fixing rod in the first fixing rod.

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