CN110897502B

CN110897502B - Pressure cooker

Info

Publication number: CN110897502B
Application number: CN201911417110.7A
Authority: CN
Inventors: 沈灿铎; 李燕军; 宁初明; 杨涵; 郝利民; 王刚; 刘毅
Original assignee: Institute of Quartermaster Engineering Technology Institute of Systems Engineering Academy of Military Sciences
Current assignee: Institute of Quartermaster Engineering Technology Institute of Systems Engineering Academy of Military Sciences
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-04-13
Anticipated expiration: 2039-12-31
Also published as: CN110897502A

Abstract

The invention relates to the technical field of pressure cookers, and discloses a pressure cooker which comprises a cooker bottom and a cooker cover, wherein the upper surface of the cooker cover is fixedly provided with an air outlet valve, the interior of the air outlet valve is communicated with the interior of the cooker bottom, the upper end of the air outlet valve is provided with a sand prevention mechanism for preventing external sand blown into the interior of the cooker bottom, water vapor is accumulated in the pressure cooker and then is discharged from an air outlet to the outside through the air outlet valve, at the moment, the cover plate is matched with an inner groove to surround the water vapor discharged in the air outlet valve through the interior of the inner groove, then the water vapor is discharged from the lower part of the inner groove to the exterior of the cover plate, and at the moment, the air outlet valve is positioned in the inner groove, the sand blown into the air outlet valve through the blocking of the outer wall of the cover plate, the condition that the air blown to block the air outlet is prevented at the same time of preventing the sand from, the safety of the pressure cooker in the using process is ensured.

Description

Pressure cooker

Technical Field

The invention relates to the technical field of pressure cookers, in particular to a pressure cooker.

Background

The pressure cooker can raise the boiling point of liquid under higher air pressure to apply pressure to water to make the water reach higher temperature without boiling so as to speed up the efficiency of stewing food, and can heat the cooked food to over 100 deg.C of the pressure cooker, and in high altitude area, the pressure cooker can avoid the problem of difficult cooking of food due to the lowered boiling point of water.

When the pressure cooker is used outside a plateau area, the air may contain sand, the sand may enter the pressure cooker from the air outlet valve through the driving of the wind, the exhaust port of the air outlet valve may be blocked, and the steam in the pressure cooker cannot be discharged to the outside, which may cause the explosion risk of the pressure cooker.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a pressure cooker which has the advantages of ensuring the smooth exhaust of the pressure cooker, ensuring the safety of the pressure cooker in the use process and the like, and solves the problems that when the pressure cooker is used outside a plateau area, the air possibly contains wind sand, the wind sand possibly enters the pressure cooker from an air outlet valve through the driving of wind and the exhaust port of the air outlet valve is possibly blocked due to the open plateau area, so that the water vapor in the pressure cooker cannot be exhausted to the outside, and the pressure cooker has the risk of explosion.

(II) technical scheme

In order to realize the purposes of ensuring the smooth air exhaust of the pressure cooker and ensuring the safety of the pressure cooker in the use process, the invention provides the following technical scheme: the utility model provides a pressure cooker, including the bottom of a boiler and pot cover, the both sides of pot cover side all are provided with the bottom of a boiler of being convenient for and the firm fixed establishment of pot cover, the pot cover carries out fixed connection through fixed establishment and the bottom of a boiler, the last fixed surface of pot cover installs the air outlet valve, the inside of air outlet valve is linked together with the inside at the bottom of a boiler, three exhaust openings have been seted up to the outside side of air outlet valve, the upper end of air outlet valve is provided with prevents that outside sand blown into the inside sand prevention mechanism at the bottom of a boiler, the inside of sand prevention mechanism is provided with the round and guarantees the.

Preferably, each fixing mechanism comprises a limiting column, the limiting column comprises a transverse column and a vertical column, the inner end of the transverse column is fixedly installed on the surface of the outer side of the pot bottom, the upper end of the vertical column is fixedly installed on the outer side of the lower surface of the transverse column, and the transverse column and the vertical column form an L shape.

Preferably, every fixed establishment all still includes the square groove, and the both sides wall of square inslot portion has all been seted up and has been erected the groove, erects the both sides wall of inslot portion and has all seted up the spout, and the equal sliding connection in inside of every spout has the slip post, and the width of slip post and the inside width looks adaptation of spout, the inner fixed mounting of every two slip posts has the short column, and short column sliding connection is in the inside of erecting the groove.

Preferably, the inside in square groove is provided with the crown plate, and the equal fixed mounting in the outside both sides of crown plate has the rotation post, and the outer end of two rotation posts is equallyd divide and is do not run through the inside wall of two short columns and rotate with two short columns and be connected, and the crown plate rotates through two rotation posts and connects between two short columns.

Preferably, a compression spring is fixedly mounted on the lower surface of each short column, the compression spring is located inside the vertical groove, and one end, far away from the short column, of the compression spring is fixedly mounted on the bottom wall inside the vertical groove.

Preferably, the sand prevention mechanism comprises a cover plate and an inner groove, the inner groove is formed in the lower surface of the cover plate, the center of the upper wall of the inner part of the inner groove is fixedly installed at the upper end of the air outlet valve, and the upper surface of the cover plate is provided with a ring groove.

Preferably, every exhaust mechanism all includes the dead slot, the dead slot is seted up in the inside of apron, outer notch has all been seted up to the inside both sides wall of dead slot, the inside of left outer notch is linked together with the outside of apron, the inside of the outer notch on right side is linked together with the inside of inside groove, the inside of outer notch is provided with the baffle, baffle sliding connection is in the inside of outer notch, the upper end fixed mounting of baffle has the cylinder, the cylinder runs through the upper wall of outer notch and extends to the top of apron via the inside of annular, cylindrical upper end fixedly connected with plectane, the equal fixed connection of cylinder in every exhaust mechanism is at the lower surface of plectane.

Preferably, each exhaust mechanism further comprises two clamping grooves and two clamping columns, the two clamping grooves are formed in the two sides of the upper wall in the outer groove opening respectively, the two clamping columns are arranged, the shape and size of each clamping column are the same as those of each clamping groove, and the positions of the two clamping columns correspond to those of the two clamping grooves respectively.

(III) advantageous effects

Compared with the prior art, the invention provides a pressure cooker, which has the following beneficial effects:

1. this pressure cooker, pile up in pressure cooker's inside through vapor and outwards discharge in following the exhaust port via the air outlet valve, this moment via apron cooperation inside groove to earlier via inside the groove surrounding with exhaust vapor in the air outlet valve, discharge from the outside of the lower direction apron of inside groove afterwards, and this moment because the air outlet valve is located the inside of inside groove, and sand blown by the wind gets into the inside of air outlet valve via blockking of apron outer wall, and then prevented when preventing that sand blown by the wind from getting into the inside of air outlet valve that sand blown by the wind from carrying out the situation that blocks up to the exhaust port, the effectual pressure cooker of having guaranteed carries out carminative unobstructed, the security in the pressure cooker use has been guaranteed.

2. This pressure cooker through holding the plectane to upwards pulling the plectane can drive the cylinder in the below round exhaust mechanism upwards and move, the cylinder rebound drives the baffle and in the inside rebound of dead slot, thereby the cylinder rebound makes two outer slots mouth communicate through the inside of dead slot, thereby the messenger discharges to the outside via the inside of two outer slots mouths from the gas vent exhaust vapor, thereby can guarantee and carry out carminative efficiency with the pressure cooker with higher speed.

3. This pressure cooker, through setting up the crown plate and rotating column cooperation short column and spout, the user rotates downwards through the inside with the crown plate at the square groove to place the inside of crown plate in the inside of spacing post, later through with the crown plate integrated circuit board in the inside of spacing post, thereby carry out synchronous fixation with the bottom of a boiler and pot cover, and effectual assurance pot cover and the fastness of fixing have carried out simultaneously.

4. This pressure cooker through setting up ring plate cooperation short column and slip post, when the user need take up pressure cooker and remove, separates the ring plate from the inside of spacing post, rotates the ring plate in the inside of square groove through rotating the post afterwards and is vertical form, and the user can hold the inside of two ring plates respectively with both hands this moment, takes up the removal through holding two ring plates with pressure cooker afterwards, and then makes more convenient when certain pressure cooker of user.

Drawings

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

FIG. 2 is a schematic sectional plan view of the pressure cooker of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the enlarged structure of a portion a in fig. 1 according to the present invention.

In the figure: 1 pressure cooker, 2 bottom cooker, 3 cover cooker, 4 exhaust mechanism, 41 empty groove, 42 neck, 43 outer notch, 44 baffle, 45 column, 46 clamp column, 5 round plate, 6 sand prevention mechanism, 61 cover plate, 62 ring groove, 63 inner groove, 7 air outlet valve, 8 air outlet, 9 fixing mechanism, 91 limit column, 92 ring plate, 93 square groove, 94 vertical groove, 95 sliding groove, 96 sliding column, 97 short column, 98 rotating column, 99 compression spring.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular element.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a pressure cooker comprises a cooker bottom 2 and a cooker cover 3, wherein two sides of the side surface of the cooker cover 3 are respectively provided with a fixing mechanism 9 convenient for the cooker bottom 2 and the cooker cover 3 to be firmly fixed, each fixing mechanism 9 comprises a limiting column 91, the limiting column 91 comprises a transverse column and a vertical column, the inner end of the transverse column is fixedly arranged on the surface of the outer side of the cooker bottom 2, the upper end of the vertical column is fixedly arranged on the outer side of the lower surface of the transverse column, the transverse column and the vertical column form an L shape, each fixing mechanism 9 further comprises a square groove 93, two side walls inside the square groove 93 are respectively provided with a vertical groove 94, two side walls inside the vertical groove 94 are respectively provided with a sliding groove 95, the inside of each sliding groove 95 is respectively and slidably connected with a sliding column 96, the width of the sliding column 96 is matched with the width inside the sliding groove 95, the inner ends of every two sliding columns 96 are fixedly provided with short columns 97, the short columns 97 are slidably connected, the two sides of the outside of the ring plate 92 are fixedly provided with rotating columns 98, the outer ends of the two rotating columns 98 respectively penetrate through the inner side walls of the two short columns 97 and are rotatably connected with the two short columns 97, the ring plate 92 is rotatably connected between the two short columns 97 through the two rotating columns 98, the lower surface of each short column 97 is fixedly provided with a compression spring 99, the compression springs 99 are positioned inside the vertical grooves 94, one end of each compression spring 99, which is far away from the short columns 97, is fixedly arranged on the bottom wall inside the vertical groove 94, the cooker cover 3 is fixedly connected with the cooker bottom 2 through a fixing mechanism 9, the upper surface of the cooker cover 3 is fixedly provided with an air outlet valve 7, the inside of the air outlet valve 7 is communicated with the inside of the cooker bottom 2, the side surface of the outside of the air outlet valve 7 is provided with three rows of air outlets 8, the upper end of the air outlet valve 7 is provided with a sand prevention mechanism, the inner groove 63 is arranged on the lower surface of the cover plate 61, the center of the upper wall inside the inner groove 63 is fixedly arranged at the upper end of the air outlet valve 7, the upper surface of the cover plate 61 is provided with a ring groove 62, the inner part of the sand-proof mechanism 6 is provided with a ring of air exhaust mechanisms 4 ensuring stable air exhaust efficiency, each air exhaust mechanism 4 comprises an empty groove 41, the empty grooves 41 are arranged inside the cover plate 61, the two side walls inside the empty grooves 41 are provided with outer notches 43, the inner part of the outer notch 43 on the left side is communicated with the outer part of the cover plate 61, the inner part of the outer notch 43 on the right side is communicated with the inner part of the inner groove 63, the baffle 44 is arranged inside the outer notch 43, the baffle 44 is connected inside the outer notch 43 in a sliding manner, the upper end of the baffle 44 is fixedly provided with a cylinder 45, the cylinder 45 penetrates through the upper wall of the outer, the cylinders 45 in each exhaust mechanism 4 are fixedly connected to the lower surface of the circular plate 5, each exhaust mechanism 4 further comprises two clamping grooves 42 and two clamping columns 46, the two clamping grooves 42 are formed in the two sides of the inner upper wall of the outer groove opening 43 respectively, the two clamping columns 46 are two in number, the shape and the size of each clamping column 46 are the same as those of the corresponding clamping groove 42, and the positions of the two clamping columns 46 correspond to the positions of the two clamping grooves 42 respectively.

When in use, the utility model is used,

first, when the in-process that the pressure cooker used under the outside wind and sand circumstances, vapor piles up in the inside of pressure cooker and outwards discharges in following the gas vent 8 via air outlet valve 7, this moment via apron 61 cooperation inside groove 63 to earlier via inside encircleing of inside groove 63 with the discharged vapor in the air outlet valve 7, discharge from the outside of the lower direction apron 61 of inside groove 63 afterwards, and this moment because air outlet valve 7 is located the inside of inside groove 63, and wind and sand is unable inside that gets into air outlet valve 7 via blocking of apron 61 outer wall, and then prevented that wind and sand from carrying out the situation of blockking up to gas vent 8 when preventing that wind and sand from getting into the inside of air outlet valve 7, the effectual unobstructed of carrying out the exhaust of pressure cooker of having guaranteed, the security in the pressure cooker use has been guaranteed.

Second step, when the pressure cooker is used in the kitchen truck or in the tent, by holding the circular plate 5, and pulling the circular plate 5 upward can drive the cylinder 45 in the exhaust mechanism 4 of the next round to move upward, the cylinder 45 moves upward to drive the baffle 44 to move upward in the empty slot 41, thereby the cylinder 45 moves upward to make the two outer notches 43 communicate through the inside of the empty slot 41, thereby the steam discharged from the exhaust port 8 is discharged to the outside through the inside of the two outer notches 43, thereby the efficiency of exhausting by the pressure cooker 1 can be ensured and accelerated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pressure cooker comprises a cooker bottom (2) and a cooker cover (3), and is characterized in that: the pot cover is characterized in that fixing mechanisms (9) which are convenient for firmly fixing the pot bottom (2) and the pot cover (3) are arranged on two sides of the side surface of the pot cover (3), the pot cover (3) is fixedly connected with the pot bottom (2) through the fixing mechanisms (9), an air outlet valve (7) is fixedly arranged on the upper surface of the pot cover (3), the inside of the air outlet valve (7) is communicated with the inside of the pot bottom (2), three exhaust ports (8) are formed in the side surface of the outside of the air outlet valve (7), a sand prevention mechanism (6) for preventing external sand blown into the inside of the pot bottom (2) is arranged at the upper end of the air outlet valve (7), and a circle of exhaust mechanism (4) for ensuring stable exhaust efficiency is arranged in the sand prevention mechanism (;

each fixing mechanism (9) comprises a limiting column (91), each limiting column (91) comprises a transverse column and a vertical column, the inner end of each transverse column is fixedly arranged on the surface of the outer side of the pot bottom (2), the upper end of each vertical column is fixedly arranged on the outer side of the lower surface of each transverse column, and each transverse column and each vertical column form an L shape;

each fixing mechanism (9) further comprises a square groove (93), two side walls inside the square groove (93) are provided with vertical grooves (94), two side walls inside the vertical grooves (94) are provided with sliding grooves (95), the inside of each sliding groove (95) is connected with a sliding column (96) in a sliding mode, the width of each sliding column (96) is matched with the width inside each sliding groove (95), short columns (97) are fixedly installed at the inner ends of every two sliding columns (96), and the short columns (97) are connected inside the vertical grooves (94) in a sliding mode;

a ring plate (92) is arranged in the square groove (93), rotating columns (98) are fixedly mounted on two sides of the outer portion of the ring plate (92), the outer ends of the two rotating columns (98) respectively penetrate through the inner side walls of the two short columns (97) and are rotatably connected with the two short columns (97), and the ring plate (92) is rotatably connected between the two short columns (97) through the two rotating columns (98);

a compression spring (99) is fixedly mounted on the lower surface of each short column (97), the compression spring (99) is positioned in the vertical groove (94), and one end, far away from the short column (97), of the compression spring (99) is fixedly mounted on the bottom wall in the vertical groove (94);

the sand prevention mechanism (6) comprises a cover plate (61) and an inner groove (63), the inner groove (63) is formed in the lower surface of the cover plate (61), the center of the upper wall inside the inner groove (63) is fixedly arranged at the upper end of the air outlet valve (7), and the upper surface of the cover plate (61) is provided with a ring groove (62);

each exhaust mechanism (4) comprises a hollow groove (41), the hollow groove (41) is formed in the cover plate (61), outer notches (43) are formed in two side walls of the inner portion of the hollow groove (41), the inner portion of the outer notch (43) on the left side is communicated with the outer portion of the cover plate (61), the inner portion of the outer notch (43) on the right side is communicated with the inner portion of the inner groove (63), a baffle (44) is arranged in the outer notch (43), the baffle (44) is connected to the inner portion of the outer notch (43) in a sliding mode, a cylinder (45) is fixedly installed at the upper end of the baffle (44), the cylinder (45) penetrates through the upper wall of the outer notch (43) and extends to the upper portion of the cover plate (61) through the inner portion of the annular groove (62), a circular plate (5) is fixedly connected to the upper end of the cylinder (45), and the cylinder (45) in each exhaust mechanism (4) is fixedly;

each exhaust mechanism (4) is provided with two clamping grooves (42) and two clamping columns (46), the two clamping grooves (42) are respectively arranged on two sides of the inner upper wall of the outer groove opening (43), the two clamping columns (46) are two in number, the shape and the size of each clamping column (46) are the same as those of the corresponding clamping groove (42), and the positions of the two clamping columns (46) correspond to those of the two clamping grooves (42).