A double upper handle double push button driven clamp type pressure cooker

By adopting a double-top handle and double push button drive structure and the self-locking design of float safety valve/float valve in the clamp pressure cooker, the problems of complex mechanical structure and poor opening and closing in traditional design are solved, and a simpler, safer and more reliable opening and closing cover operation is achieved.

CN112932257BActive Publication Date: 2025-04-11ZHEJIANG YONGDA STAINLESS STEEL MFG
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Patent Information

Application Number
CN202110247017.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-03-05
Publication Date
2025-04-11
Estimated Expiration
2041-03-05

AI Technical Summary

Technical Problem

The mechanical structure of the clamp pressure cooker driven by traditional panel components is complex, and after long-term use, it will cause the problem of poor opening and closing of the pot lid.

Method used

The clamp type pressure cooker driven by double upper handle and double push button is realized through the sliding groove, slider and push button structure in the upper handle assembly to realize the opening and closing operation of the pot cover, and the self-locking structure is realized through the float safety valve and float valve to ensure safety and reliability.

Benefits of technology

The mechanical structure of the opening and closing cover is simplified, which is convenient for operation, avoids the problem of poor working of the pot cover caused by mechanical structure deformation in traditional design, and improves the safety of use through the self-locking structure.

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Abstract

The invention discloses a double upper handle double push button driven clamp type pressure cooker, comprising a pot body, a pot cover, a sealing ring, two clamps arranged on the left and right sides of the pot cover, a pressure limiting valve installed on the pot cover, a float safety valve and a float valve arranged on the pot cover, left and right upper handle assemblies connected with the two clamps are arranged on both sides of the pot cover, the upper handle assembly comprises an upper handle fixedly connected with the pot cover, a slide groove arranged in the upper handle, a slider installed in the slide groove, a push button installed on the upper surface of the upper handle and fixedly connected with the slider, the slider is fixedly connected with the clamp, a through hole is arranged on the upper surface of the upper handle, and a self-locking hole matched with the through hole is arranged on the push button, wherein the through hole and the self-locking hole on the left upper handle assembly are matched with the float safety valve, and the through hole and the self-locking hole on the right upper handle assembly are matched with the float valve. The clamp type pressure cooker opening and closing mechanism is carried out by pushing the button, and the structure is simpler than the mechanical structure of using a panel component to drive the two clamps, and the lid opening and closing operation can be more convenient.
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Description

Technical Field

[0001] The invention relates to the technical field of pressure cookers, in particular to a clamp-type pressure cooker driven by double upper handles and double push buttons. Background Art

[0002] The lid and body of the current household pressure cooker are generally opened and closed by screw-on type or clamp type. The clamp type pressure cooker opening and closing structure generally connects two clamps together through a panel for linkage, and completes the opening and closing function by rotating or pressing a mechanism. Since the panel components are used to drive the two clamps, the mechanical structure is relatively complex, and the mechanical structure will be deformed after long-term use, resulting in the problem of poor opening and closing of the pressure cooker lid. Summary of the invention

[0003] The technical problem to be solved by the present invention is that the conventional clamp-type pressure cooker which uses a panel component to drive two clamps has a complex mechanical structure and has a problem of poor opening and closing of the pressure cooker lid after long-term use.

[0004] The technical solution adopted by the present invention to solve the technical problem is:

[0005] A double-upper-handle and double-push-button driven clamp type pressure cooker, comprising a pot body, a pot cover, a sealing ring, two clamps arranged on the left and right sides of the pot cover, and a pressure limiting valve installed on the pot cover, characterized in that: the pot cover is provided with a float safety valve and a float valve, and two left and right upper handle assemblies connected to the two clamps are provided on both sides of the pot cover, the upper handle assembly comprises an upper handle fixedly connected to the pot cover, a slide groove arranged in the upper handle, a slider installed in the slide groove, a push button installed on the upper surface of the upper handle and fixedly connected to the slider, the slider is fixedly connected to the clamp, a through hole is provided on the upper surface of the upper handle, and a self-locking hole matching with the through hole is provided on the push button, wherein the through hole and the self-locking hole on the left upper handle assembly match with the float safety valve, and the through hole and the self-locking hole on the right upper handle assembly match with the float valve.

[0006] Preferably, two lower handles are provided on the pot body at positions corresponding to the two upper handle assemblies.

[0007] The invention has the beneficial effects that the invention uses a push button to open and close the clamp-type pressure cooker, and the structure is simpler than the mechanical structure of using a panel component to drive two clamps, and the lid opening and closing operation can be more convenient. When in use, the pot cover is covered on the pot body. If the push button on any one side or both sides is not pushed into place, the positions of the through hole and the self-locking hole are staggered, and cooking is carried out. The upward movement of the float valve or the float safety valve is blocked by the push button, and the steam in the pot is discharged out of the pot through the float valve or the float safety valve hole, and the pressure in the pot will not rise. Only when the clamps on both sides are matched in place at the same time, the through hole and the self-locking hole are also matched in place accordingly, the float valve and the float safety valve can move up and down freely. When there is pressure in the pot, the float valve and the float safety valve rise and get stuck in the self-locking hole on the push button, so that the push button cannot move and the slider cannot move, thereby causing the clamp to be unable to be pushed, preventing the pot cover from being opened, which is equivalent to a self-locking structure and is safer and more reliable to use. When the pressure in the pot drops, the float valve and the float safety valve fall down at the same time, which can push the push button to move to the lid opening position, driving the slider and the clamp to move backward at the same time, so that the pot lid can be opened, which meets the function of opening and closing the lid. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 2 is a top view of an embodiment of the present invention.

[0009] Figure 2 It is a cross-sectional view of an embodiment of the present invention.

[0010] Figure 3 It is an enlarged view of part A of an embodiment of the present invention.

[0011] In the figure: 1. lower handle, 2. upper handle assembly, 3. clamp, 4. pot cover, 5. sealing ring, 6. float valve, 7. pressure limiting valve, 8. float safety valve, 9. pot body, 10. upper handle, 11. slide groove, 12. slider, 13. push button, 14. through hole, 15. self-locking hole, 16. screw, 17. handle seat. DETAILED DESCRIPTION

[0012] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0013] like Figures 1 to 3 As shown, a double upper handle double push button driven clamp type pressure cooker comprises a pot body 9, a pot cover 4, a sealing ring 5, two clamps 3 arranged on the left and right sides of the pot cover 4, a pressure limiting valve 7 installed on the pot cover 4, a float safety valve 8 and a float valve 6 are arranged on the pot cover 4, left and right upper handle assemblies 2 connected to the two clamps 3 are arranged on both sides of the pot cover 4, and two lower handles 1 are arranged at positions on the pot body 9 corresponding to the two upper handle 10 assemblies.

[0014] The upper handle assembly 2 includes an upper handle 10 fixedly connected to the pot cover 4, a slide groove 11 provided in the upper handle 10, a slider 12 installed in the slide groove 11, and a push button 13 installed on the upper surface of the upper handle 10 and fixedly connected to the slider 12. The slider 12 is fixedly connected to the clamp 3. A through hole 14 is provided on the upper surface of the upper handle 10, and a self-locking hole 15 matching the through hole 14 is provided on the push button 13. Among them, the through hole 14 and the self-locking hole 15 on the left upper handle assembly 2 match the float safety valve 8, and the through hole 14 and the self-locking hole 15 on the right upper handle assembly 2 match the float valve 6.

[0015] The float safety valve 8 and the float valve 6 cooperate with the push button 13 to complete the self-locking structure, and the opening and closing safety can be controlled. The pressure limiting valve 7 is used to control the working pressure in the pot to ensure normal operation. The push button 13 connects the slider 12 and the upper handle 10 as a whole through the screw 16. The push button 13 and the slider 12 are connected together and can move freely. The slider 12 is installed in the slide groove 11 and is fixedly connected to the handle seat 17 by the screw 16. It slides freely and is used to drive the clamp to open and close the lid. The handle seat 17 is welded on the clamp 3 and is connected to the clamp 3 as a whole. It can reciprocate back and forth through the slider 12 and cooperate with the push button 13. The movement of the push button 13 drives the slider 12 to move, thereby driving the clamp 3 to move back and forth to perform the opening and closing function.

[0016] The present invention can be modified in various ways which are obvious to those skilled in the art, and such modifications are not considered to depart from the scope of the present invention. All such modifications which are obvious to those skilled in the art are intended to be included within the scope of the present claims.

Claims

1. A double upper handle double push button driven clamp type pressure cooker, comprising a pot body, a pot cover, a sealing ring, two clamps arranged on the left and right sides of the pot cover, and a pressure limiting valve installed on the pot cover, characterized in that: The pot cover is provided with a float safety valve and a float valve, and two left and right upper handle assemblies connected to the two clamps are provided on both sides of the pot cover, the upper handle assembly includes an upper handle fixedly connected to the pot cover, a slide groove provided in the upper handle, a slider installed in the slide groove, a push button installed on the upper surface of the upper handle and fixedly connected to the slider, the slider is fixedly connected to the clamp, a through hole is provided on the upper surface of the upper handle, and a self-locking hole matching with the through hole is provided on the push button, wherein the through hole and the self-locking hole on the left upper handle assembly match with the float safety valve, and the through hole and the self-locking hole on the right upper handle assembly match with the float valve.

2. The double upper handle double push button driven clamp type pressure cooker according to claim 1, characterized in that: Two lower handles are arranged on the pot body at positions corresponding to the two upper handle assemblies.

Citation Information

Patent Citations

  • Pressure cooker with detachable upper handle

    CN107411543A

  • Disclosed is fool-proof cooking utensil

    CN210121047U

  • Clamp type pressure cooker driven by double upper handles and double push buttons

    CN214804121U

  • Cover closing and opening safety device for pressure cooker

    CN2807995Y