Pressure cooker

Abstract

The utility model discloses a pressure cooker. The pot comprises a pot body and a pot cover, pot cover clamps are symmetrically arranged on the left side and the right side of the pot cover, a driving module, a handle and a button are arranged on the top of the pot cover, the handle can upwards stretch out of the pot cover or downwards retract into the pot cover, and when the button is pressed down, the button drives the handle to upwards stretch out of the pot cover through the driving module. The driving module simultaneously drives the two pot cover clamps to unlock the pot cover and the pot body; when the lifting handle is pressed back to the pot cover, the lifting handle drives the two pot cover clamps to close the pot cover and the pot body simultaneously through the driving module. The handle retracts into the pot cover during locking, the pot cover has no place to hold, a user cannot be scalded due to misoperation, the handle extends out during unlocking, and the user can lift the pot cover through the handle.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cooking utensils, and particularly relates to a pressure cooker. BACKGROUND

[0002] The pressure cooker is a commonly used cooking utensil, when the pressure cooker stops heating after completing cooking, the temperature in the pot body is very high, the components attached to the pot cover are very hot to touch, and it is inconvenient to directly contact, and in order to save space, the existing pressure cooker usually designs the handle on the pot cover, and the heat in the pot body is transferred to the handle within a period of time after the pot body is heated, and the user is very easy to be scalded if directly grasping the handle by mistake. SUMMARY

[0003] The utility model discloses in order to solve above-mentioned technical problem, provides a kind of pressure cooker, handle is retracted into pot cover when locking, there is no place to grip on pot cover, user will not be scalded by mistake operation, handle is stretched out when unlocking, and user can lift pot cover by handle.

[0004] In order to solve the above problems, the utility model adopts the following technical scheme to realize:

[0005] The utility model discloses a kind of pressure cookers, including pot body and pot cover, pot cover left and right sides are symmetrically equipped with pot cover clamp, the top of pot cover is equipped with drive module, handle and button, the handle can be stretched out / retracted into pot cover downwards, when button is pressed, button drives handle to stretch out pot cover by drive module, drive module simultaneously drives two pot cover clamps to unlock pot cover and pot body;When handle is pressed back into pot cover, handle simultaneously drives two pot cover clamps to lock pot cover and pot body by drive module.

[0006] In the scheme, pot cover is covered at the opening of pot body, press down handle, handle simultaneously drives two pot cover clamps to lock pot cover and pot body by drive module, after pot body is heated, user cannot lift pot cover by handle since handle is retracted into pot cover downwards, so that user will not be scalded by mistake operation, when pot body is cooled, handle in pot body is also simultaneously cooled to appropriate temperature, press button to make drive module drive handle to stretch out pot cover upwards, simultaneously drive module drives two pot cover clamps to unlock pot cover and pot body, and user can lift pot cover by handle.

[0007] As preferred, the pot cover comprises a cover body and a mounting shell arranged on the top of the cover body, the handle and the button are arranged on the mounting shell, the mounting shell is symmetrically provided with a handle sliding groove on the top, the side arms on the left and right sides of the handle extend into the handle sliding groove on the corresponding side and can slide along the corresponding handle sliding groove, the handle can extend upwardly / retract downwardly into the mounting shell, the driving module comprises a clamp driving assembly arranged in the mounting shell and a rotating shaft, the rotating shaft is rotationally connected with the mounting shell, the rotating shaft is arranged in a left-right direction, the rotating shaft is respectively provided with a first driving shaft and a second driving shaft on the front and back sides, the first driving shaft is fixedly connected with the rotating shaft through a first connecting piece, the second driving shaft is fixedly connected with the rotating shaft through a second connecting piece, the first driving shaft and the second driving shaft are arranged in parallel with the rotating shaft, the second driving shaft is below the button, the lower part of the side arms on the left and right sides of the handle is symmetrically provided with a connecting hole, the left and right ends of the first driving shaft extend into the connecting hole on the corresponding side and can move in the connecting hole on the corresponding side, when the button is pressed, the button drives the second driving shaft to rotate the rotating shaft to a first position, the rotating shaft drives the two pot cover clamps to unlock the pot body and the pot cover through the clamp driving assembly; when the handle is pressed, the handle drives the first driving shaft to rotate the rotating shaft to a second position, the rotating shaft drives the two pot cover clamps to lock the pot body and the pot cover through the clamp driving assembly.

[0008] As preferred, the clamp driving assembly comprises a sliding plate and a pushing rod, the pushing rod is arranged in parallel with the rotating shaft, the pushing rod is fixedly connected with the rotating shaft through a third connecting piece, the pushing rod is below the second driving shaft, the sliding plate can slide forwardly / backwardly along the mounting shell, the sliding plate is provided with a pushing groove corresponding to the position of the pushing rod, the pushing rod extends into the pushing groove and can move along the pushing groove, the sliding plate is provided with a clamp driving structure, when the button is pressed, the button drives the second driving shaft to rotate the rotating shaft to the first position, the rotating shaft drives the pushing rod to move forwardly to drive the sliding plate to slide forwardly, the sliding plate drives the two pot cover clamps to move away from each other through the clamp driving structure to unlock the pot body and the pot cover; when the handle is pressed, the handle drives the first driving shaft to rotate the rotating shaft to the second position, the rotating shaft drives the pushing rod to slide backwardly to drive the sliding plate to slide backwardly, the clamp driving structure drives the two pot cover clamps to move close to each other to lock the pot body and the pot cover.

[0009] As preferred, the clamp driving structure comprises two driving slide holes symmetrically arranged on the top of the sliding plate, driving slide posts are arranged in the driving slide holes and can slide along the driving slide holes, the bottom of the mounting shell is provided with a mounting opening, the mounting opening is provided with a mounting block, guide holes are symmetrically arranged on the left and right sides of the mounting block, the driving slide holes correspond to the guide holes one by one, the guide holes are arranged in a left-right direction, the lower part of the driving slide post passes through the corresponding guide hole and can slide along the corresponding guide hole, the driving slide hole is inclined outward from front to back, the front side of the driving slide hole is provided with a first positioning hole, the rear side of the driving slide hole is provided with a second positioning hole, and the bottom of the driving slide post is fixedly connected with the pot cover clamp on the corresponding side.

[0010] As preferred, the mounting shell is provided with a guide sliding groove, the guide sliding groove is located above the mounting opening and communicates with the mounting opening, the sliding plate is arranged in the guide sliding groove and can slide along the guide sliding groove, and upper limit blocks are symmetrically arranged on the left and right side walls of the guide sliding groove.

[0011] The handle is pressed downward, the handle moves downward to drive the first driving shaft to move downward, when the first driving shaft moves, the left and right ends of the first driving shaft move from the front side to the rear side of the corresponding connecting hole on the corresponding side, the movement of the first driving shaft drives the rotating shaft to rotate rearward to the second position, in the process of rotating rearward, the rotating shaft drives the second driving shaft to move upward through the second connecting piece, the rotating shaft drives the push rod to slide rearward through the third connecting piece, the push rod drives the sliding plate to slide rearward along the sliding seat through the push groove, the upper limit block limits the push plate upward when the push plate slides, so as to prevent the push plate from being raised upward when the push plate slides, in the process of moving rearward, the push plate extrudes the two driving slide posts to slide from the corresponding second positioning hole to the corresponding first positioning hole through the corresponding driving slide hole, in the process of sliding, the lower part of the driving slide post slides inward along the corresponding guide hole to drive the pot cover clamp to clamp the corresponding side of the pot body and the cover body, so that the pot body and the pot cover are locked, and vice versa.

[0012] As preferred, the button comprises a pressing plate and a connecting column, the mounting shell is provided with a button sliding groove corresponding to the position of the pressing plate, the button sliding groove is vertically arranged, the pressing plate can slide along the button sliding groove, the connecting column is fixedly connected to the bottom of the pressing plate, a spring is sleeved on the connecting column, a clamping groove is arranged on the second driving shaft, the bottom of the spring is located in the clamping groove, and the top of the spring is connected with the pressing plate.

[0013] As preferred, the bottom of the connecting column is provided with an accommodation groove penetrating through the connecting column, the accommodation groove is arranged in a left-right direction, and the second driving shaft passes through the accommodation groove and can move in the accommodation groove.

[0014] As preferred, the installation shell is further provided with a rotating shaft locking structure, which comprises a first top bead groove arranged at the left end of the rotating shaft and a second top bead groove arranged at the right end of the rotating shaft, the installation shell is provided with a first spring top bead corresponding to the position of the first top bead groove, and the installation shell is provided with a second spring top bead corresponding to the position of the second top bead groove, when the rotating shaft rotates to the first position, the lower part of the first spring top bead extends into the first top bead groove, and when the rotating shaft rotates to the second position, the lower part of the second spring top bead extends into the second top bead groove at the right end of the rotating shaft.

[0015] When the rotating shaft rotates to the first position, the lower part of the first spring top bead extends into the first top bead groove, and the rotating shaft is locked, and when the rotating shaft moves to the second position, the lower part of the second spring top bead extends into the second top bead groove at the right end of the rotating shaft, and the rotating shaft is locked.

[0016] As preferred, the bottom of the side arm on the left and right sides of the handle is symmetrically provided with a locking block, the handle sliding groove vertically penetrates the cover body, and the inside of the pot cover clamp is provided with a locking hole corresponding to the position of the locking block, when the rotating shaft rotates to the second position, the locking hole moves to the position directly below the locking block, the locking block penetrates the handle sliding groove and extends into the corresponding locking hole.

[0017] As preferred, the pot cover clamp comprises a clamp and a connecting plate, the clamp is fixedly connected to the outside bottom of the connecting plate, the locking hole is arranged in the middle of the connecting plate, and the driving sliding column is vertically arranged on the inside of the connecting plate.

[0018] The handle can be retracted into the installation shell downward when being pressed, so that the user is prevented from being scalded due to misoperation; the sliding plate can drive the pot cover clamp to lock / unlock the pot body and the pot cover through the clamp driving structure; the sliding plate can be limited by the sliding seat and the upper limiting block, so that the sliding plate is prevented from being separated from the guide sliding groove when sliding; and the rotating shaft can be locked by the rotating shaft locking structure, so that the handle is prevented from retracting after the button is pressed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the utility model;

[0020] Figure 2 is a structural schematic view of the pot cover in the utility model;

[0021] Figure 3 is a structural schematic view of the pot cover after the installation shell is removed in the utility model;

[0022] Figure 4 is Figure 3 is an enlarged view of part A in the utility model;

[0023] Figure 5 is a structural schematic view of the sliding plate in the utility model;

[0024] Figure 6is the structure schematic view of the hinge shaft in the second position in the utility model,

[0025] Figure 7 is the structure schematic view of the hinge shaft in the first position in the utility model,

[0026] Figure 8 is the structure schematic view of the installation block in the utility model,

[0027] Figure 9 is the structure schematic view of the hinge shaft in the utility model,

[0028] Figure 10 is the structure schematic view of the connecting sliding groove in the utility model,

[0029] Figure 11 is the structure schematic view of the installation opening in the utility model.

[0030] In the drawing: 1, pot body, 2, pot cover, 21, pot cover clamp, 211, locking hole, 212, clamp, 213, connecting plate, 22, handle, 221, connecting hole, 23, button, 231, pressing plate, 232, connecting column, 233, spring, 24, cover body, 241, installation shell, 25, hinge shaft, 251, first drive shaft, 252, second drive shaft, 253, clamping groove, 26, installation block, 261, guide hole, 27, containing groove, 28, first top bead groove, 281, first spring top bead, 29, second top bead groove, 291, second spring top bead, 3, sliding plate, 31, push rod, 32, push groove, 33, drive sliding hole, 331, drive sliding column, 34, first positioning hole, 35, second positioning hole, 4, sliding seat, 41, guide sliding groove, 42, upper limit block, 5, side arm, 6, installation opening, 61, connecting sliding groove, 7, installation opening, 71, installation arm. DETAILED DESCRIPTION

[0031] The technical scheme of the utility model will be further specifically explained below by examples and in connection with the drawings.

[0032] Example: a pressure cooker of the example comprises a pot body 1 and a pot cover 2, the pot cover 2 is symmetrically provided with pot cover clamps 21 on the left and right sides, the top of the pot cover 2 is provided with a drive module, a handle 22 and a button 23, Figures 1 to 11

[0033] ​The pot cover 2 comprises a cover body 24 and a mounting shell 241 arranged on the top of the cover body 24, the handle 22 and the button 23 are arranged on the mounting shell 241, the mounting shell 241 is symmetrically provided with a handle sliding groove on the top, the handle sliding groove vertically penetrates the cover body 24, the side arms 5 on the left and right sides of the handle 22 extend into the corresponding handle sliding groove and can slide along the corresponding handle sliding groove, the handle 22 can extend upwards / retract downwards the mounting shell 241, the driving module comprises a clamp driving assembly arranged in the mounting shell 241 and a rotating shaft 25, the rotating shaft 25 is rotationally connected with the mounting shell 241, the rotating shaft 25 is arranged in a left-right direction, the rotating shaft 25 is respectively provided with a first driving shaft 251 and a second driving shaft 252 on the front and back sides, the first driving shaft 251 is fixedly connected with the rotating shaft 25 through a first connecting piece, the second driving shaft 252 is fixedly connected with the rotating shaft 25 through a second connecting piece, the first driving shaft 251 and the second driving shaft 252 are both arranged in parallel with the rotating shaft 25, the second driving shaft 252 is below the button 23, the side arms 5 on the left and right sides of the handle 22 are symmetrically provided with connecting holes 221 on the lower parts, the left and right ends of the first driving shaft 251 extend into the corresponding connecting hole 221 and can move in the corresponding connecting hole 221.

[0034] The clamp driving assembly comprises a sliding plate 3 and a push rod 31, the push rod 31 is arranged in parallel with the rotating shaft 25, the push rod 31 is fixedly connected with the rotating shaft 25 through a third connecting piece, the push rod 31 is below the second driving shaft 252, the sliding plate 3 can slide forwards and backwards along the mounting shell 241, the sliding plate 3 is provided with a push groove 32 corresponding to the position of the push rod 31, the push rod 31 extends into the push groove 32 and can move along the push groove 32, the sliding plate 3 is provided with a clamp driving structure.

[0035] The clamp driving structure comprises two driving sliding holes 33 symmetrically arranged on the top of the sliding plate 3, the driving sliding holes 33 are provided with driving sliding columns 331 which can slide along the driving sliding holes 33, the mounting shell 241 is provided with a mounting opening 6 on the bottom, the mounting opening 6 is provided with a mounting block 26, the mounting block 26 is symmetrically provided with guide holes 261 on the left and right sides, the driving sliding holes 33 correspond to the guide holes 261 one by one, the guide holes 261 are arranged in a left-right direction, the driving sliding columns 331 pass through the corresponding guide holes 261 on the lower parts and can slide along the corresponding guide holes 261, the driving sliding holes 33 are inclined outward from front to back, the driving sliding holes 33 are provided with first positioning holes 34 on the front sides, the driving sliding holes 33 are provided with second positioning holes 35 on the rear sides, the driving sliding columns 331 are fixedly connected with the corresponding pot cover clamps 21 on the bottom.

[0036] The installation housing 241 is provided with a sliding seat 4, the bottom of the sliding seat 4 is provided with a guide sliding groove 41, the guide sliding groove 41 is located above the installation opening 6 and communicates with the installation opening 6, the sliding plate 3 is arranged in the guide sliding groove 41 and can slide along the guide sliding groove 41, the left and right side walls of the guide sliding groove 41 are symmetrically provided with installation openings 7, the installation openings 7 are vertically provided with installation arms 71, and gaps exist between the installation arms 71 and the installation openings 7. The inner side of the installation arm is provided with an upper limiting block 42 at the lower part, the upper limiting block 42 is located above the sliding plate 3, and the top of the upper limiting block 42 is provided with a guide surface.

[0037] The button 23 comprises a pressing plate 231 and a connecting column 232, the installation housing 241 is provided with a button sliding groove corresponding to the position of the pressing plate 231, the button sliding groove is vertically arranged, the pressing plate 231 can slide along the button sliding groove, the connecting column 232 is fixedly connected to the bottom of the pressing plate 231, the spring 233 is sleeved on the connecting column 232, the second driving shaft 252 is provided with a clamping groove 253, the bottom of the spring 233 is located in the clamping groove 253, and the top of the spring 233 is connected with the pressing plate 231. The bottom of the connecting column 232 is provided with an accommodation groove 27 penetrating through the connecting column 232, the accommodation groove 27 is arranged in a left-right direction, and the second driving shaft 252 penetrates through the accommodation groove 27 and can move in the accommodation groove 27.

[0038] The installation housing 241 is also provided with a rotating shaft locking structure, the rotating shaft locking structure comprises a first top bead groove 28 arranged at the left end of the rotating shaft 25 and a second top bead groove 29 arranged at the right end of the rotating shaft 25, the installation housing 241 is provided with a first spring top bead 281 corresponding to the position of the first top bead groove 28, and the installation housing 241 is provided with a second spring top bead 291 corresponding to the position of the second top bead groove 29.

[0039] The bottom of the side arm 5 on the left and right sides of the handle 22 is symmetrically provided with a locking block, and the inner side of the pot cover clamp 21 is provided with a locking hole 211 corresponding to the position of the locking block.

[0040] The pot cover clamp 21 comprises a clamp 212 and a connecting plate 213, the clamp 212 is fixedly connected to the outer side bottom of the connecting plate 213, the locking hole 211 is arranged in the middle of the connecting plate 213, the driving sliding column 331 is vertically arranged in the inner side of the connecting plate 213, and the bottom of the installation housing is also provided with a connecting sliding groove 61, the connecting sliding groove 61 is arranged in a left-right direction, the connecting sliding groove 61 is located below the installation opening 6, and the inner sides of the two connecting plates extend into the connecting sliding groove and can slide along the connecting sliding groove.

[0041] In the scheme, the pot cover is covered at the opening of the pot body, the handle is pressed down, the handle moves downward to drive the first drive shaft to move downward, when the first drive shaft moves, the left and right ends of the first drive shaft move from the front side of the connecting hole on the corresponding side to the rear side, the movement of the first drive shaft drives the rotating shaft to rotate rearward to the second position, when the rotating shaft moves to the second position, the lower part of the second spring top bead extends into the second top bead groove in the right end of the rotating shaft to lock the rotating shaft, in the process of rotating the rotating shaft rearward, the rotating shaft drives the second drive shaft to move upward through the second connecting piece, in the process of moving the second drive shaft, the spring is in a compressed state, the rotating shaft drives the push rod to slide rearward through the third connecting piece, the push rod drives the sliding plate to slide rearward along the sliding seat through the push groove, the upper limiting block limits the push plate upward when the push plate slides, preventing the push plate from being raised upward when sliding, in the process of moving the push plate rearward, the push plate extrudes the two drive sliding columns to slide into the corresponding first positioning hole from the corresponding second positioning hole through the corresponding drive sliding hole, in the process of sliding the drive sliding column, the lower part of the drive sliding column slides inward along the corresponding guide hole to drive the connecting plate to slide inward along the connecting sliding groove, the connecting plate drives the corresponding side of the clamp to clamp the corresponding side of the pot body and the cover body, so that the pot body and the pot cover are locked, and at the same time, the locking hole on the connecting plate moves to the position directly below the locking block on the corresponding side, so that the locking block extends into the corresponding locking hole. At this time, the upper surface of the handle is flush with the upper surface of the mounting shell.

[0042] When the pot body and the pot cover need to be unlocked, the button is pressed, the connecting column in the button drives the second drive shaft to move downward, in the process of moving the second drive shaft, the top of the second drive shaft moves from the rear side of the accommodating groove to the front side of the accommodating groove in the process of pressing the button downward, in the process of moving the second drive shaft, the rotating shaft is driven to rotate forward from the second position to the first position through the second connecting piece, when the rotating shaft rotates forward, the rotating shaft drives the second spring top bead out of the second top bead groove, the rotating shaft is unlocked, when the rotating shaft rotates to the first position, the lower part of the first spring top bead extends into the first top bead groove on the left side of the rotating shaft to lock the rotating shaft, when the rotating shaft rotates forward, the first drive shaft is driven to move upward through the first connecting piece, the handle is driven to extend out of the mounting shell through the connecting hole symmetrically arranged on the left and right ends of the handle, the user can hold the extended handle, the push rod is driven to move forward through the third connecting piece, the sliding plate is driven to slide forward along the sliding seat through the push groove, in the process of driving the push plate to move forward, the push plate extrudes the two drive sliding columns to slide into the corresponding second positioning hole from the corresponding first positioning hole through the corresponding drive sliding hole, in the process of sliding the drive sliding column, the lower part of the drive sliding column slides outward along the corresponding guide hole to drive the connecting plate to slide outward along the connecting sliding groove, the connecting plate drives the corresponding side of the clamp to release the corresponding side of the pot body and the cover body, so that the pot body and the pot cover are unlocked, and after the pot body and the pot cover are unlocked, the user can lift the pot cover through the handle.

[0043] When the button is released, the spring recovers from the compressed state to the normal state, the spring top drives the pressing plate to slide upward along the button sliding slot, the pressing plate drives the connecting column to move upward to make the top of the second driving shaft disengage from the containing groove.

[0044] When installing the sliding plate, the sliding plate is pressed down to the bottom of the guide sliding slot, and the left and right side walls of the sliding plate press the installation arms into the installation opening through the upper limiting blocks during the pressing down process of the sliding plate. When the installation of the sliding plate is completed, the installation arms drive the upper limiting blocks on the corresponding side to rebound inward, so that the upper limiting blocks move above the corresponding side of the sliding plate.

Claims

1. A pressure cooker, characterized in that: The invention comprises a pot body (1) and a pot cover (2), wherein pot cover clamps (21) are symmetrically provided on the left and right sides of the pot cover (2), a driving module, a handle (22) and a button (23) are provided on the top of the pot cover (2), and the handle (22) can be extended upwards or retracted downwards to move the pot cover (2), the driving module comprises a clamp driving assembly and a rotating shaft (25) arranged in a mounting shell (241), the rotating shaft (25) is rotatably connected to the mounting shell (241), the rotating shaft (25) is arranged to run left and right, and a first driving shaft (251) and a second driving shaft (252) are respectively provided on the front and rear sides of the rotating shaft (25), the first driving shaft (251) is fixedly connected to the rotating shaft (25) through a first connecting member, and the second driving shaft (252) is fixedly connected to the rotating shaft (25) through a second connecting member. (25) is fixedly connected, the first drive shaft (251) and the second drive shaft (252) are both arranged parallel to the rotating shaft (25), the second drive shaft (252) is located below the button (23), and the lower parts of the side arms (5) on the left and right sides of the handle (22) are symmetrically provided with connecting holes (221), the left and right ends of the first drive shaft (251) extend into the connecting holes (221) on the corresponding side and can move in the connecting holes (221) on the corresponding side, when the button is pressed, the button pushes the second drive shaft to rotate the rotating shaft to the first position, and the rotating shaft drives the two pot cover clamps through the clamp driving assembly to unlock the pot body and the pot cover; when the handle is pressed, the handle pushes the first drive shaft to drive the rotating shaft to the second position, and the rotating shaft drives the two pot cover clamps through the clamp driving assembly to lock the pot body and the pot cover.

2. The pressure cooker according to claim 1, wherein: The pot cover (2) includes a cover body (24) and a mounting shell (241) arranged on the top of the cover body (24); the handle (22) and the button (23) are arranged on the mounting shell (241); the top of the mounting shell (241) is symmetrically provided with handle slide grooves; the side arms (5) on the left and right sides of the handle (22) extend into the handle slide grooves on the corresponding side and can slide along the corresponding handle slide grooves; the handle (22) can be extended upwards / retracted downwards into the mounting shell (241).

3. The pressure cooker according to claim 2, wherein: The clamp driving assembly includes a sliding plate (3) and a pushing rod (31), wherein the pushing rod (31) is arranged in parallel with the rotating shaft (25), and the pushing rod (31) is fixedly connected to the rotating shaft (25) through a third connecting member, and the pushing rod (31) is located below the second driving shaft (252). The sliding plate (3) can slide back and forth along the mounting shell (241), and a pushing groove (32) is provided on the sliding plate (3) at a position corresponding to the pushing rod (31), and the pushing rod (31) extends into the pushing groove (32) and can move along the pushing groove (32). The sliding plate (3) is provided with a clamp driving structure. When the button is pressed, the button drives the second driving shaft to drive the rotating shaft to rotate to the first position, the rotating shaft drives the push rod to move forward to drive the sliding plate to slide forward, and the sliding plate drives the two pot cover clamps to move away from each other through the clamp driving structure, thereby unlocking the pot body and the pot cover; when the handle is pressed, the handle drives the first driving shaft to drive the rotating shaft to rotate to the second position, the rotating shaft drives the push rod to slide backward to drive the sliding plate to slide backward, and the clamp driving structure drives the two pot cover clamps to move closer to each other, thereby locking the pot body and the pot cover.

4. The pressure cooker according to claim 3, wherein: The clamp driving structure comprises two driving sliding holes (33) symmetrically arranged on the top of the sliding plate (3), wherein a driving sliding column (331) capable of sliding along the driving sliding hole (33) is provided in the driving sliding hole (33), a mounting opening (6) is provided at the bottom of the mounting shell (241), a mounting block (26) is provided in the mounting opening (6), and guide holes (261) are symmetrically provided on the left and right sides of the mounting block (26), and the driving sliding hole (33) and the guide hole (261) are symmetrically arranged on the left and right sides. Correspondingly, the guide hole (261) is arranged in a left-right direction, the lower part of the driving slide (331) passes through the corresponding guide hole (261) and can slide along the corresponding guide hole (261), the driving slide (33) is inclined outward from front to back, the front side of the driving slide (33) is provided with a first positioning hole (34), the rear side of the driving slide (33) is provided with a second positioning hole (35), and the bottom of the driving slide (331) is fixedly connected to the pot cover clamp (21) on the corresponding side.

5. The pressure cooker according to claim 4, characterized in that: A guide slot (41) is provided in the installation shell (241), the guide slot (41) is located above the installation opening (6) and is in communication with the installation opening (6), the sliding plate (3) is arranged in the guide slot (41) and can slide along the guide slot (41), upper limit blocks (42) are symmetrically provided on the left and right side walls of the guide slot (41), and the upper limit blocks (42) are located above the sliding plate (3).

6. The pressure cooker according to claim 2, wherein: The button (23) includes a pressing plate (231) and a connecting column (232). The mounting shell (241) is provided with a button slide groove corresponding to the position of the pressing plate (231). The button slide groove is vertically arranged. The pressing plate (231) can slide along the button slide groove. The connecting column (232) is fixedly connected to the bottom of the pressing plate (231). A spring (233) is sleeved on the connecting column (232). A slot (253) is provided on the second driving shaft (252). The bottom of the spring (233) is located in the slot (253), and the top of the spring (233) is connected to the pressing plate (231).

7. The pressure cooker according to claim 6, wherein: The bottom of the connecting column (232) is provided with a receiving groove (27) that passes through the connecting column (232), and the receiving groove (27) is arranged in a left-right direction. The second driving shaft (252) passes through the receiving groove (27) and can move in the receiving groove (27).

8. The pressure cooker according to claim 2, wherein: A rotating shaft locking structure is further provided in the installation shell (241), and the rotating shaft locking structure comprises a first top bead groove (28) provided at the left end of the rotating shaft (25) and a second top bead groove (29) provided at the right end of the rotating shaft (25). A first spring top bead (281) is provided at a position of the installation shell (241) corresponding to the first top bead groove (28), and a second spring top bead (291) is provided at a position of the installation shell (241) corresponding to the second top bead groove (29). When the rotating shaft rotates to the first position, the lower part of the first spring top bead extends into the first top bead groove, and when the rotating shaft rotates to the second position, the lower part of the second spring top bead extends into the second top bead groove.

9. The pressure cooker according to claim 4, wherein: Locking blocks are symmetrically provided at the bottom of the side arms (5) on the left and right sides of the handle (22), and the handle slide groove vertically passes through the cover body (24). A locking hole (211) is provided on the inner side of the pot cover clamp (21) at the position corresponding to the locking block. When the rotating shaft rotates to the second position, the locking hole moves to the bottom of the corresponding locking block, and the locking block passes through the handle slide groove and extends into the corresponding locking hole.

10. The pressure cooker according to claim 9, wherein: The pot lid clamp (21) comprises a clamp (212) and a connecting plate (213), wherein the clamp (212) is fixedly connected to the outer bottom of the connecting plate (213), the locking hole (211) is provided in the middle of the connecting plate (213), and the driving slide column (331) is vertically provided on the inner side of the connecting plate (213).

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