Easily-opened unscrewing type micro-pressure pot cover

The design of the rotating locking assembly and sealing assembly simplifies the structure of the screw-on micro-pressure pot lid, reduces damage and production costs, and improves the sealing performance between the lid and the pot body, preventing steam leakage.

CN223773506UActive Publication Date: 2026-01-09何伟军
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Patent Information

Application Number
CN202421437878.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2026-01-09
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing screw-on micro-pressure cooker lid has an overly complex latching structure that is prone to damage, increases production costs, and has poor sealing performance, causing steam to easily escape from the pot.

Method used

The rotating locking assembly and sealing assembly are used in combination. The movement of the hook plate is controlled by the first gear and the movable toothed plate. The hook plate is tightly locked to the edge of the pot body by the spring and the screw. The screw also compresses the pot lid to fit tightly against the sealing ring.

Benefits of technology

The simplified component structure reduces the likelihood of damage and production costs, while also improving the seal between the lid and the pot body to prevent steam leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an easily-opened unscrewing type micro-pressure pot cover, and relates to the technical field of micro-pressure pots. The top of the pot body is provided with a pot cover, the rear side of the top of the pot cover is provided with an exhaust valve, the bottom of the pot cover is provided with a sealing ring, the top of the pot cover is fixedly connected with a mounting box, and the clamping lock assembly is arranged in an inner cavity of the mounting box and comprises a first gear; the front side and the rear side of the first gear are both engaged with movable toothed plates. Through the arrangement of the rotary clamping and locking assembly, the two clamping hook plates can be controlled to move by rotating the first gear and matching the first gear with the movable toothed plate, so that the two clamping hook plates are not clamped and locked with the edge of the pot body, as the movable toothed plate and the clamping hook plates are integrally formed and combined into a part, and the holes are formed in the clamping hook plates, the clamping hook plates can be clamped and locked with the edge of the pot body; the locking device is used for being matched with a spring for locking, the number of used parts is small, the damage possibility can be reduced, and the production cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of micro pressure cooker, especially, relate to a kind of easy-to-open rotary micro pressure cooker cover. BACKGROUND

[0002] Micro pressure cooker is heated when working, and water in the pot is tightly sealed, so that it is evaporated to form water vapor, thereby forming a micro pressure environment in the pot. This micro pressure environment helps to cook food faster, while maintaining the nutrition and flavor of food.

[0003] A patent application with publication number CN220124459U discloses a rotary opening pot cover structure, which includes a pot cover and an opening mechanism. The pot cover is clamped on the pot body, and the opening mechanism includes a handle rotating assembly and a hook locking cover assembly. The utility model has the beneficial effects of: the handle rotating assembly and the hook locking cover assembly are set, the rotating handle drives the gear to rotate, the rack on both sides moves towards or reverses, the hook plate moves, the locking cover and opening actions of the pot cover are realized, the rotating handle also acts as a support for the pot cover, allowing the pot cover to stand on the countertop. A rotary positioning unit is also provided, and the positioning pin and stop block on the cover plate ensure that the rotating handle is at 90 degrees and does not change. During rotation, the positioning pin moves up and down under the action of the spring, allowing the triangular teeth to move on the rack. In this way, a "drip, drip, drip, drip" sound is produced, ensuring that the handle always produces a "drip, drip, drip, drip" reminder sound when rotating in opposite directions.

[0004] Although the patent can make the pot cover stand up by setting the handle at an angle, it is convenient for users to operate, but the hook locking cover assembly used in the patent is too complex, and many structures need to cooperate with each other. Not only is the possibility of damage greatly increased, but the production cost is also increased. Moreover, it does not have a sealing and locking function, and the gap between the pot cover and the pot body cannot be sealed by the hook on the edge of the pot body. The steam in the pot will escape through the gap between the pot cover and the pot body, which is not conducive to the use of people. Therefore, we provide an easy-to-open rotary micro pressure cooker cover to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an easy-to-open rotary micro pressure cooker cover, which is provided by rotating the locking assembly and the sealing assembly. The problem of the existing technology, such as the complexity of the hook locking cover structure of the rotary micro pressure cooker cover, the possibility of damage and the increase of production cost, and the poor sealing effect, is solved.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a kind of easily opened rotary open type micro-pressure cooker covers, including pot body, rotating locking assembly and sealing assembly, the top of the pot body is provided with pot cover, the rear side of the top of the pot cover is provided with exhaust valve, the bottom of the pot cover is provided with sealing ring, the top of the pot cover is fixedly connected with installation box;

[0008] The locking assembly is arranged in the inner cavity of the installation box, including a first gear, the front and rear sides of the first gear are engaged with movable tooth plates, the opposite sides of the two movable tooth plates are fixedly connected with hook plates, the side of the hook plate away from the movable tooth plate penetrates to the outside of the installation box, the two sides of the bottom of the inner cavity of the installation box are fixedly connected with limit blocks, the opposite sides of the two limit blocks are fixedly connected with springs, the side of the spring away from the limit block is fixedly connected with the inner wall of the hook plate.

[0009] The sealing assembly is arranged on both sides of the top of the pot cover, including a screw rod, a limit sleeve and a second gear are sequentially sleeved on the surface of the screw rod from top to bottom, the front side of the bottom of the hook plate is fixedly connected with an adjusting tooth plate, the rear side of the adjusting tooth plate is engaged with the second gear, and the top of the hook plate is provided with a movable opening matched with the limit sleeve.

[0010] The utility model is further provided, the limit sleeve includes two card frames before and after movable sleeve box, the inner wall of movable sleeve is connected with screw rod threadedly, and the side of card frame away from movable sleeve clamps the inner wall of hook plate.

[0011] The utility model is further provided, the inner wall of the second gear is fixedly connected with screw rod, the bottom of the screw rod is movably connected with the pot cover through a bearing, and the top of the screw rod is fixedly connected with a stop block.

[0012] The utility model is further provided, the front side of the adjusting tooth plate is fixedly connected with a triangular reinforcing plate, and the top of the triangular reinforcing plate is fixedly connected with the hook plate.

[0013] The utility model is further provided, the top of the first gear penetrates the installation box and is fixedly connected with a rotating handle, and the front and rear sides of the pot body are fixedly connected with handles.

[0014] The utility model is further provided, the front side of the installation box is movably connected with a support frame through a hinge, and the front side of the support frame is fixedly connected with a rubber antiskid strip.

[0015] The utility model is further provided, the two sides of the front and rear sides of the installation box are fixedly connected with slides, and the front and rear sides of the hook plate are movably connected with the inner walls of the slides.

[0016] The utility model is further provided, the two sides of the installation box are provided with movable openings matched with the hook plate, and the top of the installation box is fixedly connected with a maintenance plate through bolts.

[0017] The utility model has the following beneficial effects:

[0018] 1. The utility model discloses a rotating locking assembly is set up, can rotate the first gear, and the first gear and movable toothed plate cooperation control two clamping hook plates and move, make it not with the edge of the pot body and lock, because the movable toothed plate and clamping hook plate are combined into one part by integral moulding, and the hole is set up on the clamping hook plate, is used for cooperation spring locking, and the number of parts used is less, not only can reduce the possibility of damage, also reduce the production cost.

[0019] 2. The utility model discloses a sealing assembly is set up, can drive the adjusting toothed plate and move when clamping hook plate is locked to the pot cover, and the adjusting toothed plate moves and cooperates the drive screw and rotates with the second gear, and the screw rotation makes the limiting sleeve drive clamping hook plate gradually move upwards, and the edge of the pot body is clamped through the clamping hook plate, and the pot cover is extruded downwards through the screw, makes the pot cover and sealing ring close adhesion, prevents the gap between the pot cover and the pot body and the air leakage condition of happening.

[0020] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawing needed to be used in the embodiment description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings without creating labor.

[0022] Figure 1 It is a kind of easy-to-open rotating formula micro-pressure cooker cover structure perspective view;

[0023] Figure 2 It is a kind of easy-to-open rotating formula micro-pressure cooker cover pot body, pot cover and sealing ring schematic diagram;

[0024] Figure 3 It is a kind of easy-to-open rotating formula micro-pressure cooker cover installation box sectional view;

[0025] Figure 4 It is a kind of easy-to-open rotating formula micro-pressure cooker cover sealing assembly explosion view;

[0026] Figure 5 It is a kind of easy-to-open rotating formula micro-pressure cooker cover exhaust valve and pot cover cooperation schematic diagram;

[0027] Figure 6 It is a kind of easy-to-open rotating formula micro-pressure cooker cover embodiment two supplementary extension diagram;

[0028] Figure 7 A supplementary expansion view of an embodiment of a screw-on type micro-pressure cooker cover that is easy to open.

[0029] In the drawings: 1, pot body; 2, cover; 3, exhaust valve; 4, sealing ring; 5, mounting box; 6, locking assembly; 601, first gear; 602, movable tooth plate; 603, hook plate; 604, limiting block; 605, spring; 7, sealing assembly; 701, screw rod; 702, limiting sleeve; 703, second gear; 704, adjusting tooth plate; 705, movable opening; 8, rotating handle; 9, handle; 10, support frame; 11, slide way. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiment one

[0032] Please refer to Figures 1-7 The present application is a screw-on type micro-pressure cooker cover that is easy to open, which comprises a pot body 1, a rotating locking assembly 6 and a sealing assembly 7. The top of the pot body 1 is provided with a cover 2. The rear side of the top of the cover 2 is provided with an exhaust valve 3. The bottom of the cover 2 is provided with a sealing ring 4. The top of the cover 2 is fixedly connected with a mounting box 5. The locking assembly 6 is arranged in the inner cavity of the mounting box 5 and comprises a first gear 601. The front side and the rear side of the first gear 601 are both engaged with movable tooth plates 602. The opposite sides of the two movable tooth plates 602 are both fixedly connected with hook plates 603. The side of the hook plates 603 away from the movable tooth plates 602 penetrates to the outside of the mounting box 5. The bottoms of the two sides of the inner cavity of the mounting box 5 are both fixedly connected with limiting blocks 604. The opposite sides of the two limiting blocks 604 are both fixedly connected with springs 605. The side of the spring 605 away from the limiting block 604 is fixedly connected with the inner wall of the hook plate 603. The sealing assembly 7 is arranged on both sides of the top of the cover 2 and comprises a screw rod 701. The surface of the screw rod 701 is sequentially sleeved with a limiting sleeve 702 and a second gear 703 from top to bottom. The front side of the bottom of the hook plate 603 is fixedly connected with an adjusting tooth plate 704. The rear side of the adjusting tooth plate 704 is engaged with the second gear 703. The top of the hook plate 603 is provided with a movable opening 705 used in cooperation with the limiting sleeve 702.

[0033] Specifically, the mounting box 5 is fixed to the top of the pot cover 2 by welding, the bottom of the first gear 601 is movably connected to the inner wall of the mounting box 5 through a bearing, the clamping hook plate 603 can hook the edge of the pot body 1, the two sides of the spring 605 are fixedly connected to the inner wall of the limiting block 604 and the clamping hook plate 603 through screws respectively, the top of the adjusting tooth plate 704 is fixedly connected to the clamping hook plate 603 through welding, and the second gear 703 can cooperate with the adjusting tooth plate 704 to control the rotation of the screw rod 701. Specific embodiment two

[0035] Please refer to Figures 1-7 On the basis of the specific embodiment one, the limiting sleeve 702 comprises two clamping frames in front of and behind the movable sleeve, the inner wall of the movable sleeve is threadedly connected to the screw rod 701, the side of the clamping frame away from the movable sleeve clamps the inner wall of the clamping hook plate 603, the inner wall of the second gear 703 is fixedly connected to the screw rod 701, the bottom of the screw rod 701 is movably connected to the pot cover 2 through a bearing, the top of the screw rod 701 is fixedly connected with a stop block, the front side of the adjusting tooth plate 704 is fixedly connected with a triangular reinforcing plate, and the top of the triangular reinforcing plate is fixedly connected to the clamping hook plate 603.

[0036] Specifically, the clamping frame is C-shaped, the opening side of the clamping frame is slidably connected to the inner wall of the clamping hook plate 603, the bearing can improve the stability of the screw rod 701 during rotation, the stop block can prevent the limiting sleeve 702 from being separated from the surface of the screw rod 701, the top and the back side of the triangular reinforcing plate are fixedly connected to the clamping hook plate 603 and the adjusting tooth plate 704 through welding, so as to improve the stability of the fixing of the adjusting tooth plate 704 and the clamping hook plate 603 and prevent the adjusting tooth plate 704 from falling off. Specific embodiment three

[0038] Please refer to Figures 1-7 On the basis of the specific embodiment one and the specific embodiment two, the top of the first gear 601 penetrates through the mounting box 5 and is fixedly connected with a rotating handle 8, the front side and the back side of the pot body 1 are fixedly connected with handles 9, the front side of the mounting box 5 is movably connected with a support frame 10 through a hinge, the front side of the support frame 10 is fixedly connected with a rubber anti-skid strip, the two sides of the front side and the back side of the mounting box 5 are fixedly connected with sliding channels 11, the front side and the back side of the clamping hook plate 603 are slidably connected to the inner walls of the sliding channels 11, the two sides of the mounting box 5 are provided with moving openings matched with the clamping hook plate 603, and the top of the mounting box 5 is fixedly connected with a maintenance plate through bolts.

[0039] Specifically: the rotating handle 8 can facilitate the user to open the pot cover 2, the handle 9 can facilitate the user to lift the pot body 1 and transfer it to the designated position, the support frame 10 can make the pot cover 2 stand vertically, so that the bottom of the pot cover 2 does not contact the table surface, the rubber anti-skid strip can improve the anti-skid effect of the support frame 10, the slide 11 can increase the stability of the left and right movement of the clamping hook plate 603, and the maintenance plate can facilitate the user to maintain the parts inside the mounting box 5

[0040] The working principle of the utility model is as follows: the pot cover 2 is covered on the pot body 1 and the rotating handle 8 is rotated, the rotating handle 8 drives the first gear 601 to rotate, the first gear 601 cooperates with the movable toothed plate 602 to drive the two clamping hook plates 603 to move, the clamping hook plates 603 move to clamp and lock the pot cover 2 above the pot body 1, the spring 605 makes the clamping hook plates 603 always clamp the edge of the pot body 1, and the placement of the pot cover 2 is completed, since the movable toothed plate 602 and the clamping hook plate 603 are combined into one part by integral molding, and a hole is formed in the clamping hook plate 603 for cooperation with the spring 605 for locking, the number of parts used is small, the possibility of damage is reduced, the production cost is reduced, the adjusting toothed plate 704 is driven to move in the process that the clamping hook plate 603 moves, the adjusting toothed plate 704 cooperates with the second gear 703 to drive the screw rod 701 to rotate, the screw rod 701 rotates to make the limiting sleeve 702 lift the clamping hook plate 603, the screw rod 701 is pressed downward to the pot cover 2 through the reaction force, the pot cover 2 is tightly attached to the sealing ring 4, the steam in the pot body 1 is prevented from escaping, and the sealing property of the pot body 1 is improved.

[0041] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details exhaustively, and the utility model is not limited to the specific implementation described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A light opening and easy to open screw type pressure cooker lid comprising a cooker body (1), a rotating locking assembly (6) and a sealing assembly (7), characterized in that: The top of the pot body (1) is provided with a pot cover (2), the rear side of the top of the pot cover (2) is provided with an exhaust valve (3), the bottom of the pot cover (2) is provided with a sealing ring (4), and the top of the pot cover (2) is fixedly connected with a mounting box (5). The locking assembly (6) is arranged in the inner cavity of the mounting box (5) and comprises a first gear (601), the front side and the rear side of the first gear (601) are engaged with movable toothed plates (602), the opposite sides of the two movable toothed plates (602) are fixedly connected with hook plates (603), the side, away from the movable toothed plate (602), of the hook plate (603) penetrates to the outside of the mounting box (5), the two sides of the bottom of the inner cavity of the mounting box (5) are fixedly connected with limiting blocks (604), the opposite sides of the two limiting blocks (604) are fixedly connected with springs (605), and the side, away from the limiting block (604), of the spring (605) is fixedly connected with the inner wall of the hook plate (603). The sealing assembly (7) is arranged on the two sides of the top of the pot cover (2) and comprises a screw rod (701), the surface of the screw rod (701) is sequentially sleeved with a limiting sleeve (702) and a second gear (703) from top to bottom, the front side of the bottom of the hook plate (603) is fixedly connected with an adjusting toothed plate (704), the rear side of the adjusting toothed plate (704) is engaged with the second gear (703), and the top of the hook plate (603) is provided with a movable opening (705) used in cooperation with the limiting sleeve (702).

2. A twist-off, easy open, micro-pressure cooker lid as claimed in claim 1, wherein, The limiting sleeve (702) comprises two clamping frames arranged in front of and behind the movable sleeve, the inner wall of the movable sleeve is threadedly connected with the screw rod (701), and the side, away from the movable sleeve, of the clamping frame clamps the inner wall of the hook plate (603).

3. A light opening, twist-off, micro-pressure cooker lid according to claim 1, characterized in that, The inner wall of the second gear (703) is fixedly connected with the screw rod (701), the bottom of the screw rod (701) is movably connected with the pot cover (2) through a bearing, and the top of the screw rod (701) is fixedly connected with a stop block.

4. A light opening, twist-off, micro-pressure cooker lid according to claim 1, characterized in that, The front side of the adjusting toothed plate (704) is fixedly connected with a triangular reinforcing plate, and the top of the triangular reinforcing plate is fixedly connected with the hook plate (603).

5. A snap-open, twist-off, micro-pressure cooker lid as claimed in claim 1, wherein, The top of the first gear (601) penetrates through the mounting box (5) and is fixedly connected with a rotating handle (8), and the front side and the rear side of the pot body (1) are fixedly connected with handles (9).

6. A snap-open, twist-off, micro-pressure cooker lid as claimed in claim 1, wherein, The front side of the mounting box (5) is movably connected with a support frame (10) through a hinge, and the front side of the support frame (10) is fixedly connected with a rubber anti-skid strip.

7. A snap-open, twist-off, micro-pressure cooker lid as claimed in claim 1, wherein, The two sides of the front side and the rear side of the mounting box (5) are fixedly connected with sliding rails (11), and the front side and the rear side of the hook plate (603) are slidably connected with the inner walls of the sliding rails (11).

8. A snap-open, twist-off, micro-pressure cooker lid as claimed in claim 1, wherein, The two sides of the mounting box (5) are provided with moving openings used in cooperation with the hook plate (603), and the top of the mounting box (5) is fixedly connected with a maintenance plate through bolts.

Citation Information

Patent Citations

  • Pot cover structure capable of being opened in rotating mode

    CN220124459U