CN220695004U

CN220695004U - Pressure cooker cover opening and closing structure

Info

Publication number: CN220695004U
Application number: CN202321856546.8U
Authority: CN
Inventors: 陈佳煌
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-04-02
Anticipated expiration: 2033-07-14

Abstract

The pressure cooker cover opening and closing structure is characterized in that two movable clamping plates are arranged in the cooker cover along the radial direction, an opening and closing guide post is fixedly arranged at one end of each clamping plate adjacent to the other clamping plate, a clamp is connected with one end of each clamping plate opposite to the other clamping plate, a rotatable lifting handle is arranged at the top of the cooker cover, and an opening and closing guide slot sleeved on the opening and closing guide post and driving the opening and closing guide post to move is arranged on the lifting handle; the operator can open the pot cover by lifting the handle or close the pot cover by pressing the handle. The pressure cooker cover opening and closing structure has the advantages that the structure is simple, the manufacturing is easy, the handle can be conveniently held by people, the cover can be opened and closed by utilizing gravity instead of only relying on the rotation of the wrist of people, and the force required by operation can be greatly reduced, so that the operation convenience is effectively improved.

Description

Pressure cooker cover opening and closing structure

Technical Field

The utility model relates to a kitchen appliance, in particular to an opening and closing structure of a pressure cooker cover.

Background

The pressure cooker is one of the kitchen cookers commonly used in life. The pressure cooker is generally divided into a push-button switch pressure cooker, a push-pull switch pressure cooker and a rotary switch pressure cooker according to the connection mode of the cooker cover and the cooker body, and the rotary switch pressure cooker is the most widely applied pressure cooker and is most popular. When the cooker cover of the rotary switch pressure cooker is opened and closed, an operator is required to hold and rotate the top beads, and the top beads drive the clamps on two sides to open and close through parts in the cooker cover, so that the cooker cover is opened and closed. The pressure cooker can realize the opening and closing operation, but has a complex internal structure, and the opening and closing operation can be effectively realized only by the need of a user to twist the top bead with great force, so that the operation is more troublesome and laborious.

Disclosure of Invention

The utility model aims to provide a pressure cooker cover opening and closing structure which is simple in structure and convenient to operate, so that the convenience of opening and closing operation of a cooker cover is improved.

The utility model relates to a pressure cooker cover opening and closing structure, which comprises a cooker cover and clamps for fixing the cooker cover and a cooker body, wherein two movable clamping plates are arranged in the cooker cover along the radial direction, two opening and closing guide posts are respectively fixedly arranged at the adjacent ends of the two clamping plates, the clamps are respectively connected with one end of the two clamping plates, which is opposite to each other, a rotatable lifting handle is arranged at the top of the cooker cover, the rotation axis of the lifting handle is parallel to the radial direction of the cooker cover, an opening and closing guide slot which is sleeved outside the two opening and closing guide posts and drives the two opening and closing guide posts to move is arranged on the lifting handle, and the opening and closing guide slot rotates along with the lifting handle and exerts radial acting force on the opening and closing guide posts.

Further, the handle rotates upwards and drives the opening and closing guide slots to drive the two opening and closing guide posts to move oppositely.

Further, the pot cover comprises a cover body covered on the pot body and a top cover arranged on the top surface of the cover body, the top surface of the cover body is provided with a mounting groove arranged along the radial direction, and the two clamping plates are arranged in the guide groove; the mounting groove is provided with a limit column at the position opposite to the two clamping plates, and the two clamping plates are provided with strip-shaped guide holes sleeved outside the limit column.

Further, the top surface of the top cover is detachably connected with a fixed cover; the handle comprises a cylindrical rotatable handle shaft, a semi-annular handle grip with two ends respectively connected with two ends of the handle shaft, and a driving piece which is arranged on the handle shaft and provided with an opening and closing guide groove; the top surface of the top cover and the bottom surface of the fixed cover are oppositely provided with a lower locking seat and an upper locking seat, and the opposite sides of the lower locking seat and the upper locking seat are provided with semicircular locking grooves matched with the handle shaft.

Further, the top surface of top cap is equipped with concave platform of indent, and the concave platform middle part is equipped with the mounting hole of upper and lower intercommunication, and open and shut guide pillar and driving piece setting are in the mounting hole and interconnect, and one side of handle grip is equipped with the chucking portion that rotationally blocks into concave platform.

Further, the driving piece comprises three driving blocks fixedly mounted on the handle shaft, arc-shaped gaps are reserved on the side surfaces of the adjacent driving blocks, an opening and closing guide groove is formed, and the outer side surfaces of the driving blocks are arc-shaped surfaces.

Further, the top surface of the lower locking seat is provided with a positioning hole, the handle shaft rotates to the opening and closing positions of the pot cover, concave positioning pits are respectively arranged opposite to the positioning hole, a spring and a positioning bead are arranged in the positioning hole, and the spring applies acting force pointing to the handle shaft to the positioning bead.

Further, a pressure regulating pipe penetrating through the cover body is arranged on the cover body in a sealing manner, one end of the pressure regulating pipe is arranged outside the cover body and sleeved with a sleeve, a pressure regulating cap is sleeved outside the sleeve, a pressure regulating hole is formed in the pressure regulating cap, the pressure regulating hole is arranged opposite to the pipe wall of the end part of the sleeve, a pressure regulating seat is arranged outside the pressure regulating cap, a valve cover sleeved outside the pressure regulating cap is rotatably arranged in the pressure regulating seat, a cover hole is formed in the valve cover, and the cover hole is partially or completely opposite to the pressure regulating hole along with the rotation of the valve cover.

Further, a pressure regulating table is arranged in the pressure regulating seat, a plurality of table tops with different heights are arranged on the top surface of the pressure regulating table, and limiting raised strips are arranged between the adjacent table tops; the valve cover is provided with a gear lever, and the bottom of the gear lever is propped against the top surface of the pressure regulating table and rotates to different table tops of the pressure regulating table along with the valve cover.

Further, gear marks are oppositely arranged on the valve cover and the top cover.

According to the pressure cooker cover opening and closing structure, the clamp and the opening and closing guide posts are fixedly connected with each other through the clamp plates, the opening and closing guide slots on the lifting handle are sleeved outside the opening and closing guide posts, and in the rotating process of the lifting handle, the inner walls of the opening and closing guide slots apply acting force to the opening and closing guide posts, so that the opening and closing guide posts move along the opening and closing guide slots, and the clamp plates are driven to move along the radial direction of the cooker cover, and therefore the clamp plates lock or unlock the cooker cover and the cooker body; when the pot cover is opened, an operator holds the handle and lifts the handle upwards, and the two opening and closing guide posts can be driven to move oppositely, so that the pot cover is opened, the operator continues to lift the handle upwards, and finally the pot cover is driven to lift; when the pot cover needs to be closed, an operator puts the pot cover on the pot body through the handle, then presses down the handle, and can reversely drive the clamp to move so as to lock the pot cover on the pot body again. The beneficial effects are that: the pressure cooker cover opening and closing structure has the advantages that the structure is simple, the manufacturing is easy, the handle can be conveniently held by people, the cover can be opened and closed by utilizing gravity instead of only relying on the rotation of the wrist of people, and the force required by operation can be greatly reduced, so that the operation convenience is effectively improved.

Drawings

Fig. 1 is a schematic structural view of an opening and closing structure of a cover of a pressure cooker.

Fig. 2 is an exploded view of an opening and closing structure of a cover of the pressure cooker.

Fig. 3 is a schematic view of the handle.

Fig. 4 is a schematic structural view of the top cover and its internal components.

Fig. 5 is a schematic structural view of the stationary cover.

Fig. 6 is a schematic structural view of the pressure regulating seat.

Fig. 7 is a schematic structural view of the valve cover.

Fig. 8 is a schematic diagram of the connection structure of the pressure regulating pipe, the sleeve and the pressure regulating cap.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, rear, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

If there is a description of "first" or "second" etc. in an embodiment of the present utility model, the description of "first" or "second" etc. is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a cover opening and closing structure of a pressure cooker.

In the embodiment of the utility model, the pressure cooker cover opening and closing structure comprises a cooker cover and a clamp 4 for mutually fixing the cooker cover and the cooker body, wherein two movable clamping plates 5 are radially arranged in the cooker cover, the adjacent ends of the two clamping plates are respectively and fixedly provided with an opening and closing guide post 6, and the opposite ends of the two clamping plates are respectively connected with the clamp; the top of the pot cover is provided with a rotatable lifting handle 7, the rotation axis of the lifting handle is parallel to the radial direction of the pot cover, the lifting handle is provided with an opening and closing guide groove 71 which is sleeved outside the two opening and closing guide posts and drives the two opening and closing guide posts to move, and the opening and closing guide groove rotates along with the lifting handle and exerts radial acting force on the opening and closing guide posts.

In the pressure cooker cover opening and closing structure, the lifting handle 7 rotates upwards and drives the opening and closing guide slots 71 to drive the two opening and closing guide posts 6 to move oppositely, so that the cooker cover is opened.

As shown in fig. 1-8, the clamp and the opening and closing guide post are fixedly connected with each other through a clamping plate, the opening and closing guide slot on the handle is sleeved outside the opening and closing guide post, and in the rotation process of the handle, the inner wall of the opening and closing guide slot applies acting force to the opening and closing guide post, so that the opening and closing guide post moves along the opening and closing guide slot, and the clamping plate and the clamp are driven to move along the radial direction of the pot cover, thereby realizing the locking or unlocking of the clamp and the pot body; when the pot cover is opened, an operator holds the handle and lifts the handle upwards, and the two opening and closing guide posts can be driven to move oppositely, so that the pot cover is opened, the operator continues to lift the handle upwards, and finally the pot cover is driven to lift; when the pot cover needs to be closed, an operator puts the pot cover on the pot body through the handle, then presses down the handle, and can reversely drive the clamp to move so as to lock the pot cover on the pot body again.

The pressure cooker cover opening and closing structure comprises a cover body 1 covered on the cooker body and a top cover 2 arranged on the top surface of the cover body, wherein the top surface of the cover body is provided with a mounting groove arranged along the radial direction, and two clamping plates 5 are arranged in the guide groove; the position on the mounting groove opposite to the two clamping plates is provided with a limiting column 11, the two clamping plates are provided with strip-shaped guide holes 51 sleeved outside the limiting column, and the guide holes are guided and limited through the limiting column, so that the stability and accuracy of movement of the clamping plates and the clamp can be improved, and excessive movement and falling off can be avoided. In addition, the top surface of the top cover 2 is detachably connected with a fixed cover 3; the handle 7 comprises a cylindrical rotatable handle shaft 72, a semi-annular handle grip 73 with two ends respectively connected with two ends of the handle shaft, and a driving piece 74 arranged on the handle shaft and provided with an opening and closing guide groove 71; simultaneously, the top surface of top cap and the bottom surface of fixed lid are provided with locking seat 21 and last locking seat 31 relatively, and the opposite side of locking seat and last locking seat down is equipped with the semicircular locking groove with handle axle matched with, utilizes two locking grooves to carry out radial restriction to the handle axle. In addition, the top surface of the top cover 2 can be provided with a concave table 22 which is concave, the middle part of the concave table is provided with a mounting hole which is vertically communicated, the opening and closing guide post 6 and the driving piece 74 are arranged in the mounting hole and are mutually connected, one side of the handle grip 73 is provided with a clamping part 75 which is rotatably clamped into the concave table, when the handle is lifted, the clamping part is separated from the range of the concave table, and when the pot cover needs to be closed, the handle is downwards rotated to be flush with the top surface of the top cover, and the clamping part is clamped into the side wall of the concave table, so that the handle can be more stably fixed, and the axial limit of the handle shaft can be formed for the handle. The driving member 74 may be a driving plate with an opening and closing guiding groove, or may include three driving blocks fixedly mounted on the handle shaft 72 as shown in fig. 3, the sides of adjacent driving blocks leave arc gaps and form the opening and closing guiding groove 71, and the outer sides of the driving blocks are arc surfaces to match the rotation of the handle. In addition, in order to generate wrong movement after the handle rotates in place, the top surface of the top cover 2 can be specifically the top surface of the lower locking seat 21, a positioning hole is formed in the top surface, the handle shaft 72 rotates to the opening and closing position of the pot cover, a concave positioning concave point 76 is formed at the position opposite to the positioning hole, a spring 8 and a positioning bead 9 are arranged in the positioning hole, the spring applies acting force to the positioning bead to the handle shaft, so that the handle rotates in place, and when the pot cover is opened and closed, the positioning bead is partially clamped into the positioning concave point under the action of spring force, thereby positioning the handle, avoiding automatic falling down under the influence of gravity, and also avoiding easy upward rotation of the handle in a closed state, and further improving the use safety of the pressure pot.

The pressure cooker cover opening and closing structure is characterized in that a pressure regulating pipe 10 penetrating through the cover body is arranged on the cover body 1 in a sealing manner, a filtering cover 90 covering the outside of the inner side end of the pressure regulating pipe is arranged on the inner side of the cover body 1, a sleeve 20 is sleeved at one end of the pressure regulating pipe arranged outside the cover body, a pressure regulating cap 30 is sleeved outside the sleeve, a pressure regulating hole 40 is formed in the pressure regulating cap, the pressure regulating hole is arranged opposite to the pipe wall of the end part of the sleeve, a pressure regulating seat 32 is arranged outside the pressure regulating cap, a valve cover 50 sleeved outside the pressure regulating cap is rotatably arranged in the pressure regulating seat, a cover hole 60 is formed in the valve cover, and the cover hole is partially or completely opposite to the pressure regulating hole along with the rotation of the valve cover; when the pressure cooker works and the internal pressure exceeds a limiting value, the pressure regulating cap is jacked up by the pressure regulating pipe, and then the gas is discharged through the pressure regulating hole of the pressure regulating cap and the cover hole of the valve cover, wherein the valve cover can change the superposition procedure of the cover hole and the pressure regulating hole through rotation, so that the size of the final exhaust port is changed, and the exhaust pressure and the exhaust speed are changed; meanwhile, the pressure regulating hole 40 and the cover hole 60 may be each provided in an oval shape or an elongated shape to increase the adjustment range. The pressure regulating seat 32 can be integrally and fixedly arranged on the top cover 2 so as to simplify the structure; meanwhile, a pressure regulating table 33 is arranged in the pressure regulating seat 32, a plurality of table tops with different heights are arranged on the top surface of the pressure regulating table, and a limit raised strip 34 is arranged between the adjacent table tops; the valve cover 50 is provided with a gear lever 70, the bottom of the gear lever is propped against the top surface of the pressure regulating table and rotates to different table tops of the pressure regulating table along with the valve cover, so that different fixed gears are formed to change the relative positions of the cover hole and the pressure regulating hole, and when the valve cover is in different gears, the pressure regulating cap inside the valve cover also forms the limitation of different height ranges, so that the structure of an exhaust channel is changed, and the regulation range is further improved. In order to more intuitively determine the adjusted gear, a gear indicator 80 may be provided on the valve cover 50 and the top cover 2 in opposition.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. The utility model provides a pressure cooker pot cover switching structure, includes pot cover and with the clamp (4) of the mutual fixed of pot cover and pot body, installs two mobilizable splint (5) along radial in the pot cover, and the adjacent one end of two splint is fixed mounting respectively has and opens and shuts guide pillar (6), and the opposite one end of two splint is connected with clamp, its characterized in that respectively: the top of the pot cover is provided with a rotatable lifting handle (7), the rotation axis of the lifting handle is radially parallel to the pot cover, the lifting handle is provided with an opening and closing guide groove (71) which is sleeved outside the two opening and closing guide posts and drives the two opening and closing guide posts to move, and the opening and closing guide groove rotates along with the lifting handle and applies radial acting force to the opening and closing guide posts.

2. The pressure cooker lid opening and closing structure according to claim 1, wherein: the handle (7) rotates upwards and drives the opening and closing guide groove (71) to drive the two opening and closing guide posts (6) to move oppositely.

3. The pressure cooker lid opening and closing structure according to claim 1, wherein: the pot cover comprises a cover body (1) covered on the pot body and a top cover (2) arranged on the top surface of the cover body, the top surface of the cover body is provided with a mounting groove arranged along the radial direction, and two clamping plates (5) are arranged in the guide groove; the mounting groove is provided with a limit column (11) at the position opposite to the two clamping plates, and the two clamping plates are provided with strip-shaped guide holes (51) sleeved outside the limit column.

4. A pressure cooker cover opening and closing structure according to claim 1, 2 or 3, characterized in that: the top surface of the top cover (2) is detachably connected with a fixed cover (3); the handle (7) comprises a cylindrical rotatable handle shaft (72), a semi-annular handle grip (73) with two ends respectively connected with two ends of the handle shaft, and a driving piece (74) which is arranged on the handle shaft and provided with an opening and closing guide groove (71); the top surface of the top cover and the bottom surface of the fixed cover are oppositely provided with a lower locking seat (21) and an upper locking seat (31), and the opposite sides of the lower locking seat and the upper locking seat are provided with semicircular locking grooves matched with the handle shaft.

5. The pressure cooker lid opening and closing structure according to claim 4, wherein: the top surface of top cap (2) is equipped with concave platform (22) of indent, and the concave platform middle part is equipped with the mounting hole of upper and lower intercommunication, and open and shut guide pillar (6) and driving piece (74) set up in the mounting hole and interconnect, and one side of handle grip (73) is equipped with chucking portion (75) of rotationally card income concave platform.

6. The pressure cooker lid opening and closing structure according to claim 5, wherein: the driving piece (74) comprises three driving blocks fixedly mounted on the handle shaft (72), arc-shaped gaps are reserved on the side surfaces of adjacent driving blocks, an opening and closing guide groove (71) is formed, and the outer side surfaces of the driving blocks are arc-shaped surfaces.

7. The pressure cooker lid opening and closing structure according to claim 4, wherein: the top surface of the lower locking seat (21) is provided with a positioning hole, a handle shaft (72) rotates to the opening and closing positions of the pot cover, a concave positioning concave point (76) is arranged at the position opposite to the positioning hole, a spring (8) and a positioning bead (9) are arranged in the positioning hole, and the spring applies acting force pointing to the handle shaft to the positioning bead.

8. The pressure cooker lid opening and closing structure according to claim 3, wherein: the pressure regulating pipe (10) penetrating through the cover body is arranged on the cover body (1) in a sealing mode, the sleeve (20) is sleeved at one end of the pressure regulating pipe, the pressure regulating cap (30) is sleeved outside the sleeve, the pressure regulating hole (40) is formed in the pressure regulating cap in a sleeved mode, the pressure regulating hole is opposite to the pipe wall of the end portion of the sleeve, the pressure regulating seat (32) is arranged outside the pressure regulating cap, the valve cover (50) sleeved outside the pressure regulating cap is rotatably arranged in the pressure regulating seat, the cover hole (60) is formed in the valve cover, and the cover hole is partially or completely opposite to the pressure regulating hole along with the rotation of the valve cover.

9. The pressure cooker lid opening and closing structure according to claim 8, wherein: a pressure regulating table (33) is arranged in the pressure regulating seat (32), a plurality of table tops with different heights are arranged on the top surface of the pressure regulating table, and a limit raised line (34) is arranged between the adjacent table tops; the valve cover (50) is provided with a gear lever (70), and the bottom of the gear lever is propped against the top surface of the pressure regulating table and rotates to different table tops of the pressure regulating table along with the valve cover.

10. The pressure cooker lid opening and closing structure according to claim 9, wherein: the valve cover (50) and the top cover (2) are oppositely provided with gear marks (80).