CN211911299U

CN211911299U - Micro-pressure cooker

Info

Publication number: CN211911299U
Application number: CN202020471729.8U
Authority: CN
Inventors: 李一峰; 张帅; 李月春
Original assignee: Bear Electrical Appliance Co Ltd; Foshan Bear Intelligent Electric Appliance Co Ltd
Current assignee: Bear Electrical Appliance Co Ltd; Foshan Bear Intelligent Electric Appliance Co Ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-13
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a micro-pressure cooker, which comprises a cooker body, a cooker cover and a gland device, wherein the gland device comprises a fixing part, an elastic sheet and a movable gland; the fixing piece is fixed on the outer side surface of the pot body, a first accommodating groove is formed in the fixing piece, and a first guide groove communicated with the first guide groove is formed in the top wall of the first accommodating groove; the elastic sheet comprises a first elastic sheet which is limited at the bottom of the first accommodating groove, the first elastic sheet comprises a first elastic tail end, a second elastic tail end and a first elastic part which is in arc transition from the first elastic tail end to the second elastic tail end, and the positions of the first elastic part and the second elastic tail end are higher than each other; the movable gland is arranged on the fixing piece and comprises a gland body and a boss, the gland body is located above the first accommodating groove, the boss is arranged on the lower side face of the gland body, and the boss is located in the first accommodating groove and is connected with the first elastic sheet in a contact mode. The utility model has simple integral structure, can improve the sealing performance and the use safety of the micro-pressure cooker.

Description

Micro-pressure cooker

Technical Field

The utility model relates to a cooking pot especially relates to a minute-pressure pot.

Background

This section merely provides background information related to the present application so as to enable those skilled in the art to more fully and accurately understand the present application, which is not necessarily prior art.

The micro pressure cooker is a cooker with cooking pressure of micro pressure (micro pressure is slightly larger than 1 atmosphere, for example, not more than 3 atmospheres), and is different from a traditional pressure cooker capable of generating cooking pressure of 50-140 kPa. Because the micro-pressure cooker provides micro-pressure cooking, the food can be quickly cooked, potential danger caused by high-pressure cooking of the traditional pressure cooker is avoided, and the nutritive value of food cannot be damaged by high pressure.

In the process of heating and cooking of the micro-pressure cooker, because the pressure in the cooker is greater than 1 atmosphere, the pressure in the cooker can jack the cooker cover easily and even cause the cooker cover to move, so that the pressure of the gas in the cooker is released, the preset micro-pressure in the cooker can not be reached, and the cooking effect is influenced. The existing pressure cooker is generally that a cooker body and a cooker cover are respectively made of materials for manufacturing a pressure container, a sealing ring is arranged between the cooker body and the cooker cover, a convex block is arranged on the edge of the cooker body, a rotating structure with a buckling block is arranged on the cooker cover, and the buckling block and the convex block are buckled through the rotating structure to enable the cooker cover and the cooker body to be tightly buckled together. The existing pressure cooker needs to be provided with a rotating structure with a buckling block in a cooker cover, so that the structure of the cooker cover is complicated, and the cooker body needs to be matched with a specific rotating structure for use, so that the universality of the cooker body is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a minute pressure cooker improves minute pressure cooker's leakproofness and safety in utilization through increasing capping device, and simple structure just does not rely on the institutional advancement to the pot body or pot cover.

The utility model provides a micro-pressure cooker, which comprises a cooker body, a cooker cover and a gland device, wherein the gland device comprises a fixing piece, an elastic sheet and a movable gland; the fixing piece is fixed on the outer side surface of the pot body, a first accommodating groove is formed in the fixing piece, and a first guide groove communicated with the first guide groove is formed in the top wall of the first accommodating groove; the elastic sheet comprises a first elastic sheet which is limited at the bottom of the first accommodating groove, the first elastic sheet comprises a first elastic tail end, a second elastic tail end and a first elastic part which is in arc transition from the first elastic tail end to the second elastic tail end, and the positions of the first elastic part and the second elastic tail end are higher than each other; the movable gland is arranged on the fixing piece and comprises a gland body positioned above the first accommodating groove and a boss arranged on the lower side surface of the gland body, and the boss is positioned in the first accommodating groove and is in contact connection with the first elastic sheet; wherein, the movable gland has a non-locking position and a locking position which can be switched relative to the fixing piece: when the boss is in contact connection with the first elastic tail end, the movable gland is in a locking position relative to the fixing piece, so that one tail end of the gland body presses the pot cover onto the pot body; when the lug boss is in contact connection with the second elastic tail end, the movable gland is in a non-locking position relative to the fixing piece, so that the pot cover is not pressed on the pot body by one tail end of the gland body.

Preferably, the upper end face of the fixing part is provided with a groove located above the first accommodating groove, and the gland body is slidably arranged in the groove through the sliding guide structure.

Preferably, the number of the gland devices is two, and the two gland devices are respectively and oppositely fixed on the outer side surface of the pot body.

Preferably, the capping device further comprises a positioning piece inserted in the first accommodating groove, the positioning piece comprises a positioning piece body, the positioning piece body is provided with a second accommodating groove with an upper end opening, and the first elastic piece is limited at the bottom of the second accommodating groove.

Preferably, the elastic piece further comprises a second elastic piece arranged opposite to the first elastic piece, the second elastic piece comprises a third elastic end, a fourth elastic end and a second elastic part transitioning from the third elastic end to the fourth elastic end through an arc, the positions of the second elastic part are higher than the positions of the third elastic end and the fourth elastic end, and the third elastic end, the second elastic part and the fourth elastic end are respectively located right above the first elastic end, the first elastic part and the second elastic end.

Preferably, the first elastic sheet and the second elastic sheet are of an integrally formed structure, and the second elastic tail end of the first elastic sheet and the fourth elastic tail end of the second elastic sheet are in integrated arc transition connection, so that the overall appearance of the elastic sheet is in a 'n' shape.

Preferably, the bottom of second holding tank is equipped with first fixed slot, and the roof of first holding tank is equipped with the second fixed slot, and first elasticity end, third elasticity end make the flexure strip spacing install between the bottom of second holding tank and the roof of first holding tank in first fixed slot and third elasticity end are spacing respectively.

Preferably, a second guide groove is formed in the second elastic sheet, the second guide groove is overlapped with the first guide groove in position, and the boss penetrates through the second guide groove and then is located between the first elastic sheet and the second elastic sheet.

Preferably, one of the same end openings of the first guide groove and the second guide groove is provided.

Preferably, the boss comprises a force application part and a connecting part, the force application part is located between the first elastic sheet and the second elastic sheet, the connecting part is connected between the force application part and the movable gland, the size of the connecting part is smaller than the size of the first guide groove and the size of the second guide groove, and the size of the force application part is larger than the size of the first guide groove and the size of the second guide groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a lateral surface at the pot body sets up capping device, and capping device provides that the relative mounting of activity gland has changeable non-latched position and latched position, thereby makes a terminal of gland body compress tightly the pot cover on the pot body leakproofness and the safety in utilization of little pressure cooker when latched position. In addition, the capping device has simple integral structure and simple and convenient operation, does not need to rely on structural improvement of the pot body or the pot cover, and increases the universality of the pot body or the pot cover; and the cover pressing device is fixed on the outer side surface of the pot body and can be reused as a handle of the pot body, the function is practical, and the operation and the use of a user are very convenient.

Drawings

Fig. 1 is a schematic perspective exploded view of a micro-pressure cooker.

Fig. 2 is a schematic perspective view of the capping device.

Fig. 3 is an exploded view of the capping device.

Fig. 4 is a schematic perspective view of the movable gland.

Fig. 5 is a perspective view of the elastic sheet.

Fig. 6 is a schematic view of the internal structure of the capping device.

Fig. 7 is a schematic view of the overall structure of the micro pressure cooker.

Detailed Description

To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As shown in fig. 1, the utility model discloses a micro-pressure cooker includes the pot body 1, the lid closes pot cover 2 and capping device 3 on the pot body 1, and this capping device 3 is used for compressing tightly pot cover 2 on the pot body 1 in order to avoid pot cover 2 to beat to cause unable reaching predetermined culinary art pressure cooking in the culinary art process.

As further shown in connection with fig. 2-6. The gland device 3 comprises a fixing piece 31, an elastic piece 32 and a movable gland 33; the fixing piece 31 is fixed on the outer side surface of the pot body 1, a first accommodating groove 312 is arranged in the fixing piece 31, a first guide groove 315 communicated with the first guide groove 315 is arranged on the top wall of the first accommodating groove 312, and one end of the first guide groove 315 is opened; the elastic piece 32 is preferably made of a material with better elasticity and better durability, such as a steel sheet, the elastic piece 32 includes a first elastic piece limited at the bottom of the first accommodating groove 312, the first elastic piece includes a first elastic end 321, a second elastic end 322, and a first elastic part 323 transiting from the first elastic end 321 to the second elastic end 322 in an arc, and the position of the first elastic part 323 is higher than the positions of the first elastic end 321 and the second elastic end 322; the movable gland 33 is disposed on the fixing member 31, the movable gland 33 includes a gland body 331 located above the first receiving groove 312 and a boss 332 disposed on the lower side of the gland body 331, and the boss 332 is located in the first receiving groove 312 and connected to the first resilient tab.

Assuming that the first elastic end 321 is close to the pan 1 and the second elastic end 322 is far from the pan 1: when the lower end of the boss 332 is in contact connection with the first elastic end 321, the first elastic part 323 is higher than the first elastic end 321, the first elastic part 323 generates upward elastic force by means of elastic deformation of itself to prevent the lower end of the boss 332 from sliding from the first elastic end 321 to the second elastic end 322 so that the lower end of the boss 332 is in contact connection with the first elastic end 321, the movable pressing cover 33 is in a locking position relative to the fixing member 31, and at this time, one end of the movable pressing cover 33 presses on the horizontal edge 21 of the lid 2 to press the horizontal edge 21 of the lid 2 on the upper end of the pot body 1; when the pot cover 2 needs to be opened and the like without pressing the pot cover 2 on the pot body 1, the pressing cover body 331 is pushed towards the direction far away from the pot body 2, the pressing cover body 331 drives the boss 332 to move in the same direction, the lower tail end of the boss 332 moves along the arc surface from the first elastic tail end 321 to the first elastic part 323, the lower tail end of the boss 332 generates downward pressing force on the first elastic part 323 to overcome the elastic deformation of the first elastic part 323 to generate upward elastic force, so that the lower end of the boss 332 slides into the second elastic end 322 beyond the first elastic part 323, at which time, the first elastic part 323 restores its elastic deformation to generate an upward elastic force to stop the lower end of the boss 332 from sliding from the first elastic end 322 to the first elastic end 321 so that the lower end of the boss 332 keeps in contact connection with the second elastic end 322, the movable pressing cover 33 is in an unlocked position relative to the fixing member 31, and one end of the movable pressing cover 33 no longer presses on the horizontal edge 21 of the pot lid 2.

The upper end surface of the fixing member 31 is provided with a groove located above the first receiving groove 312, and an opening is formed at one end of the groove, so that the first guide groove 315 is formed at the bottom of the groove, the movable gland 33 is placed into the groove from the opening end of the groove, and meanwhile, the boss 332 is pushed into the first guide groove 315 from the opening end of the first guide groove 315, thereby realizing the installation between the movable gland 33 and the fixing member 31.

The boss 332 includes a biasing portion 3321 in contact with the elastic piece 32 and a connecting portion 3322 connected between the biasing portion 3321 and the movable cover 33, the connecting portion 3322 has a size smaller than that of the first guide groove 315 (i.e., the width of the connecting portion 3322 is smaller than that of the first guide groove 315), and the biasing portion 3321 has a size larger than that of the first guide groove 315 (i.e., the width of the biasing portion 3321 is larger than that of the first guide groove 315). When the movable gland 33 is mounted and connected with the fixed member 31, the force application part 3321 is arranged below the first guide groove 315, the connecting part 3322 is pushed into the first guide groove 315 from the opening end of the first guide groove 315, the first guide groove 315 limits the force application part 3321, the movable gland 33 and the fixed member 31 cannot be separated, and the mounting and the connection between the movable gland 33 and the fixed member 31 are realized.

In addition, in order to facilitate the elastic piece 32 to be limitedly installed at the bottom of the first receiving groove 312, in a preferred embodiment, the capping device 3 further includes a positioning member 34 inserted into the first receiving groove 312, the positioning member 34 includes a positioning member body 341, and the positioning member body 341 has a second receiving groove 342 with an upper end opening. When the capping device 3 is assembled, the first elastic sheet of the elastic sheet 32 is firstly installed at the bottom of the second accommodating groove 342 from the open end of the second accommodating groove 342 in a limiting manner, and then the positioning element 34 is inserted into the first accommodating groove 312, so that the lower end of the boss 332 is connected with the first elastic sheet of the elastic sheet 32 in a contacting manner, and the assembly of the capping device 3 is completed. Therefore, by adding the positioning element 34, the second receiving groove 342 which is a part of the first receiving groove 312 and can be separated from the first receiving groove 312 is expanded on the positioning element 34, which facilitates the limit installation of the elastic sheet 32 and simplifies the assembly difficulty.

Furthermore, a set of supporting platforms 313 is arranged in the fixing member 31, studs 314 are arranged on the supporting platforms 313, screw holes 11 are arranged at the upper tail end of the pot body 1, and screws penetrate through the screws 11 to be fixedly connected with the corresponding studs 314, so that the gland device 3 is fixed on the outer side surface of the pot body 1.

In addition, the two side edges of the positioning element body 341 extend outward to form a limiting skirt 344, when the positioning element 34 is inserted into the first receiving slot 312, the positioning element 34 is limited and fixed in the first receiving slot 312 by the limiting skirt 344 on the supporting platform 313, so as to ensure that the lower end of the boss 332 is in contact connection with the first elastic sheet of the elastic sheet 32.

A sliding guide structure is provided between the fixing member 31 and the gland body 331 to facilitate the switching sliding between the non-locking position and the locking position of the gland body 331 with respect to the fixing member 31. For example, a set of guide grooves 317 are formed in the fixing member 31, and guide portions 3312 are formed at opposite sides of the movable cover 33, so that the guide portions 3312 are guided in the guide grooves 317 to slide.

In a preferred embodiment, the elastic sheet 32 further includes a second elastic sheet opposite to the first elastic sheet, the second elastic sheet includes a third elastic end 324, a fourth elastic end 325 and a second elastic portion 326 that transitions from the third elastic end 324 to the fourth elastic end 325 in an arc, and the positions of the second elastic portion 326 are higher than the positions of the third elastic end 324 and the fourth elastic end 325. The third elastic end 324, the second elastic portion 326 and the fourth elastic end 325 are respectively positioned right above the first elastic end 321, the first elastic portion 323 and the second elastic end 322; the second elastic piece is provided with a second guide groove 327, the width dimension of the second guide groove 327 is larger than the width dimension of the connecting portion 3322 and smaller than the width dimension of the force application portion 3321, the connecting portion 3322 of the boss 332 passes through the second guide groove 327, the force application portion 3321 of the boss 332 is located between the first elastic piece and the second elastic piece, and the lower end of the force application portion 3321 is adjacent to the first elastic piece in a contact manner.

Preferably, the first elastic sheet and the second elastic sheet are integrally formed, and the second elastic end 322 of the first elastic sheet and the fourth elastic end 325 of the second elastic sheet are connected in an integrated arc transition manner, so that the overall shape of the elastic sheet 32 is "several". The bottom of the second receiving groove 342 is provided with a first fixing groove 343, the top wall of the first receiving groove 312 is provided with a second fixing groove 316, the first elastic end 321 is inserted into the first fixing groove 343, and the third elastic end 324 is inserted into the second fixing groove 316, so that the elastic sheet 32 is integrally limited between the bottom of the second receiving groove 342 and the top wall of the first receiving groove 312.

The second elastic piece has a second guiding groove 327 extending from the fourth elastic end 325 to the third elastic end 324, that is, the second guiding groove 327 is open at the third elastic end 324, and the third elastic end 324 of the second elastic piece actually includes two parallel portions when viewed from the third elastic end 324. The advantage of this structure is to further optimize the assembly operation of the capping device 3: first, the elastic piece 32 is placed at the bottom of the second receiving groove 342 of the positioning member 34 and the first elastic end 321 is inserted into the first fixing groove 343; then, the connecting portion 3322 of the boss 332 is sleeved into the second guide groove 327 from the opening of the second guide groove 327, so that the force application portion 3321 of the boss 332 is located between the first elastic sheet and the second elastic sheet; finally, the positioning element 34 is inserted into the first receiving slot 312 in the fixing element 31, at this time, the second guiding slot 327 overlaps the first guiding slot 315, the connecting portion 3322 of the boss 332 enters from the first guiding slot 315, the third elastic end 324 of the elastic sheet is pressed by the top wall of the first receiving slot 312 and is elastically deformed downward so that the third elastic end 324 does not obstruct the positioning element 34 from entering the first receiving slot 312, until the third elastic end 324 touches the second fixing slot 316 on the top wall of the first receiving slot 312, the third elastic end 324 rebounds due to its own elastic deformation and is inserted into the second fixing slot 316, and the assembly of the capping device 3 is completed.

The elastic sheet 32 provided with the second elastic sheet has the advantages of at least comprising: firstly, in the process of switching the movable gland 33 between the locking position and the non-locking position relative to the fixing member 31, the second elastic part 326 of the second elastic sheet is subjected to the action of the force application part 3321 and elastically deforms with the first elastic part 323 of the first elastic sheet at the same time, so that the movable gland 33 can be switched between the locking position and the non-locking position relative to the fixing member 31 by using a small pushing force to the gland body 331, and the operation difficulty is reduced, so that the operation and the use are facilitated; secondly, conveniently carry out spacing fixed to flexure strip 32, avoid first shell fragment to take place to remove, ensure gland device 3's overall reliability.

Because the movable gland 33 is switched between the locking position and the non-locking position relative to the fixing member 31 by the user through generating thrust to the gland body 331, in order to facilitate the operation and use of the user, a group of stress circular grooves 3311 which are arranged back to back are arranged on the gland body 331, and the operation and use experience is optimized through the tight fit generated between the stress circular grooves 3311 and the fingers of the user.

As further shown in connection with fig. 1, 6 and 7. The cooker body 1 comprises a cooking pot and an electric heating element in contact connection with the cooking pot, in the heating process of the cooking pot through the electric heating element, a user needs to push the movable pressing cover 33 to enable the movable pressing cover 33 to be switched to a locking position from an unlocking position relative to the fixing piece 31, one end of the pressing cover body 331 is pressed on the horizontal edge 21 of the cooker cover 2 to enable the horizontal edge 21 of the cooker cover 2 to be pressed on the upper tail end of the cooker body 1, therefore, the cooker cover 2 cannot jump even if the pressure in the cooking pot is increased, and the sealing performance and the use safety of the micro-pressure cooker are improved through the pressing cover device 3. After cooking, the movable pressing cover 33 is pushed reversely to switch the movable pressing cover 33 from the locking position to the locking position relative to the fixing member 31, and one end of the pressing cover body 331 is no longer pressed on the horizontal edge 21 of the pot cover 2, so that the pot cover 2 can be opened smoothly.

Wherein the number of the capping devices 3 is one or more. In a preferred embodiment, the number of the capping devices 3 is two, and the two capping devices 3 are respectively and oppositely fixed on the outer side surface of the pot body 1, so that the two capping devices 3 can be reused as a pair of handles of the pot body 1, thereby simplifying the overall structure of the micro pressure cooker and facilitating the use of users.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A micro-pressure cooker comprises a cooker body, a cooker cover and a gland device, and is characterized in that the gland device comprises a fixing piece, an elastic piece and a movable gland;

the fixing piece is fixed on the outer side surface of the pot body, a first accommodating groove is formed in the fixing piece, and a first guide groove communicated with the first guide groove is formed in the top wall of the first accommodating groove;

the elastic sheet comprises a first elastic sheet which is limited at the bottom of the first accommodating groove, the first elastic sheet comprises a first elastic tail end, a second elastic tail end and a first elastic part which is in arc transition from the first elastic tail end to the second elastic tail end, and the positions of the first elastic part and the second elastic tail end are higher than each other;

the movable gland is arranged on the fixing piece and comprises a gland body positioned above the first accommodating groove and a boss arranged on the lower side surface of the gland body, and the boss is positioned in the first accommodating groove and is in contact connection with the first elastic sheet;

wherein, the movable gland has a non-locking position and a locking position which can be switched relative to the fixing piece: when the boss is in contact connection with the first elastic tail end, the movable gland is in a locking position relative to the fixing piece, so that one tail end of the gland body presses the pot cover onto the pot body; when the lug boss is in contact connection with the second elastic tail end, the movable gland is in a non-locking position relative to the fixing piece, so that the pot cover is not pressed on the pot body by one tail end of the gland body.

2. A micro-pressure cooker as claimed in claim 1, wherein the upper end surface of the fixing member is provided with a groove above the first receiving groove, and the pressing cover body is slidably provided in the groove by a sliding guide structure.

3. The micro-pressure cooker according to claim 1, wherein the number of the cover pressing means is two, and the two cover pressing means are respectively fixed to the outer side surface of the cooker body.

4. A micro-pressure cooker as claimed in claim 1, 2 or 3, wherein the cover pressing device further comprises a positioning member inserted into the first receiving groove, the positioning member comprises a positioning member body, the positioning member body has a second receiving groove with an opening at the upper end, and the first elastic piece is positioned at the bottom of the second receiving groove.

5. The micro-pressure cooker as claimed in claim 4, wherein the elastic piece further comprises a second elastic piece opposite to the first elastic piece, the second elastic piece comprises a third elastic end, a fourth elastic end and a second elastic portion in arc transition from the third elastic end to the fourth elastic end, the positions of the second elastic portion are higher than those of the third elastic end and the fourth elastic end, and the third elastic end, the second elastic portion and the fourth elastic end are respectively positioned right above the first elastic end, the first elastic portion and the second elastic end.

6. The micro-pressure cooker according to claim 5, wherein the first resilient plate and the second resilient plate are integrally formed, and the second resilient end of the first resilient plate and the fourth resilient end of the second resilient plate are integrally connected in a circular arc transition manner, so that the overall shape of the resilient plate is "several".

7. A micro-pressure cooker as claimed in claim 6, wherein the second receiving groove is formed at a bottom thereof with a first fixing groove, the top wall of the first receiving groove is formed with a second fixing groove, and the first elastic end and the third elastic end are respectively positioned between the first fixing groove and the third elastic end such that the elastic piece is positioned between the bottom of the second receiving groove and the top wall of the first receiving groove.

8. A micro-pressure cooker as claimed in claim 5, wherein the second resilient plate is provided with a second guide groove, the second guide groove overlaps the first guide groove, and the boss is located between the first resilient plate and the second resilient plate after passing through the second guide groove.

9. The micro-pressure cooker of claim 8, wherein one of the same end openings of the first guide groove and the second guide groove is provided.

10. The micro pressure cooker of claim 9, wherein the boss includes a force application portion between the first resilient piece and the second resilient piece and a connection portion between the force application portion and the movable cover, the connection portion being smaller than the first guide groove and the second guide groove, the force application portion being larger than the first guide groove and the second guide groove.