Kettle cover of smoldering kettle

Abstract

The smoldering pot cover comprises a cover body, a vertically-through assembly cavity is formed in the cover body, an exhaust valve is assembled in the assembly cavity, the exhaust valve comprises a valve rod and a valve bonnet which are arranged in a split mode, the valve rod is inserted into the assembly cavity through a lower cavity opening of the assembly cavity, and the valve bonnet is inserted into the assembly cavity through an upper cavity opening of the assembly cavity; an inserting groove with a downward opening is formed in the valve bonnet, the upper end of the valve rod is inserted into the inserting groove, a clamping block is arranged at the upper end of the valve rod in a protruding mode, an assembling block matched with the clamping block is arranged on the inner wall of the inserting groove in a protruding mode, the assembling block is an arc-shaped block, an assembling groove extending in the circumferential direction of the valve bonnet is formed in the assembling block, the assembling groove comprises an open end and a closed end, and the open end is communicated with the inserting groove; when the valve rod rotates in the first direction, the clamping block enters the assembling groove from the open end and abuts against the closed end, and when the valve rod rotates in the second direction, the clamping block is separated from the assembling groove from the open end to recover the axial freedom degree. By optimizing the structures of the valve rod and the valve bonnet, the exhaust valve can be quickly disassembled and assembled by rotating the valve rod, and disassembly and washing are convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of stewing pots, and in particular relates to a stewing pot cover. Background Art

[0002] The stewing pot has the functions of stewing and keeping warm and is widely used in daily life. To facilitate exhaust, an exhaust valve is usually provided on the lid of the stewing pot. The assembly gap between the exhaust valve and the lid is easy to hide dirt and grime. However, the existing exhaust valve is difficult to disassemble and assemble after assembly, the lid cannot be thoroughly cleaned, and the hygiene of the lid cannot be guaranteed, which affects the user experience. Summary of the invention

[0003] The utility model aims to solve the problem that the exhaust valve of the pot cover of the stewing pot in the prior art is inconvenient to disassemble and assemble, and provides a pot cover for the stewing pot. The invention objective of the utility model is achieved through the following technical solutions:

[0004] A pot lid for a stewing pot comprises a cover body, wherein an assembly cavity penetrating from top to bottom is arranged in the cover body, an exhaust valve is arranged in the assembly cavity, the exhaust valve comprises a valve stem and a valve bonnet which are separately arranged, the valve stem is inserted into the assembly cavity from the lower cavity opening of the assembly cavity, and the valve bonnet is inserted into the assembly cavity from the upper cavity opening of the assembly cavity; a slot with an opening facing downward is arranged in the valve bonnet, the upper end of the valve stem is inserted into the slot, a clamping block is protrudingly arranged on the upper end of the valve stem, an assembly block cooperating with the clamping block is protrudingly arranged on the inner wall of the slot, the assembly block is an arc-shaped block, an assembly groove extending along the circumference of the valve bonnet is arranged on the assembly block, the assembly groove comprises an open end and a closed end, and the open end is connected with the slot; when the valve stem rotates along a first direction, the clamping block enters the assembly groove from the open end and abuts against the closed end, and when the valve stem rotates along a second direction, the clamping block escapes from the assembly groove from the open end to restore the axial degree of freedom.

[0005] Preferably, the clamping blocks are provided with two and are symmetrically arranged, the assembly blocks are provided with two and are spaced apart and arranged opposite to each other, the two assembly blocks and the inner wall of the slot jointly define two clearance grooves, each assembly block is provided with an assembly groove, the open end of the assembly groove is connected with the adjacent clearance groove, when the valve stem rotates along the first direction, the clamping block can enter the corresponding assembly groove from the clearance groove, and when the valve stem rotates along the second direction, the clamping block can enter the corresponding clearance groove from the assembly groove.

[0006] Preferably, the bottom wall of the assembly groove is provided with an anti-stripping ridge, and the distance between the anti-stripping ridge and the closed end is adapted to the width of the block.

[0007] Preferably, the assembly groove is an arc-shaped groove, and is arranged to penetrate the valve cap in a radial direction.

[0008] Preferably, a buffer groove is further provided on the assembly block, the buffer groove is located square to the assembly groove, the buffer groove is radially penetrated through the valve cap, the assembly groove and the buffer groove are separated by a thin-walled spacer, and the anti-stripping rib is formed on the upper end surface of the thin-walled spacer.

[0009] Preferably, the cover body comprises a base and a cover shell buckled on the base, the assembly cavity is defined by a hollow column in the center of the cover shell, and a through hole communicating with the assembly cavity is opened in the center of the base.

[0010] Preferably, the valve cap is arranged in sections, which includes a top cap, a first retracted section and a second retracted section from top to bottom, the slot is opened in the first retracted section and the second retracted section, and the assembly block is formed in the first retracted section.

[0011] Preferably, a guide block is protrudingly provided on the outer wall of the first inwardly retracted section, and a guide groove cooperating with the guide block is formed on the inner wall of the hollow column, and the guide groove extends along the axial direction of the hollow column.

[0012] Preferably, the valve stem is arranged in sections, which include a valve block, a first reduced diameter section and a second reduced diameter section from bottom to top, and the connecting position of the first reduced diameter section and the second reduced diameter section forms a step edge, which abuts against the lower end surface of the assembly block; the clamping block is protruding from the second reduced diameter section.

[0013] Preferably, a sealing gasket is sleeved on the bottom of the first reduced diameter section, and the sealing gasket is laid on the top of the valve block, and the valve block and the sealing gasket are placed outside the through hole.

[0014] Compared with the prior art, the utility model has the following technical effects: the exhaust valve comprises a valve cap and a valve stem which are separately arranged. By optimizing the structure of the valve stem and the valve cap, the exhaust valve can be quickly disassembled and assembled by rotating the valve stem, and the disassembly and cleaning are convenient; the block cooperates with the assembly groove to realize the quick connection between the valve cap and the valve stem. The assembly groove is arranged in an arc shape and extends along the circumference of the valve cap. Its open end is connected with the give way groove, which is convenient for the block to enter the assembly groove. Its closed end is provided with an anti-stripping ridge to prevent the block from falling out of the assembly groove without external force, thereby improving the assembly stability; a buffer groove is arranged directly below the assembly groove, and the assembly groove and the buffer groove are both arranged through the radial direction of the valve cap, and a thin-walled spacer is formed between the two. The anti-stripping ridge is formed on the thin-walled spacer. When the block passes over the anti-stripping ridge, the thin-walled spacer has a certain deformation amount, which prevents the block from passing over the anti-stripping ridge with excessive resistance, and the disassembly and assembly are more convenient and labor-saving; the valve cap and the valve stem are arranged in sections, and each functional section cooperates with different components, which is convenient to assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the exhaust valve structure in the utility model;

[0018] Figure 4 This is a schematic diagram of the valve cap structure in the utility model;

[0019] Figure 5 This is a schematic diagram of the valve stem structure in the utility model;

[0020] Markings in the figure: cover shell 11; base 12; hollow column 111; guide groove 112; valve cap 21; top cap 211; first retracted section 212; guide block 2121; second retracted section 213; slot 214; assembly block 215; assembly groove 2151; buffer groove 2152; thin-walled spacer 2153; anti-slip ridge 2154; valve stem 22; valve block 221; first reduced diameter section 222; second reduced diameter section 223; clamping block 224; step edge 225; sealing gasket 23; spring 24. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings:

[0022] A pot lid for a stewing pot comprises a cover body, wherein an assembly cavity penetrating from top to bottom is provided in the cover body, an exhaust valve is installed in the assembly cavity, and the exhaust valve comprises a valve stem 22 and a valve cap 21 which are separately arranged, the valve stem 22 is inserted into the assembly cavity from the lower cavity opening of the assembly cavity, and the valve cap 21 is inserted into the assembly cavity from the upper cavity opening of the assembly cavity; the cover body comprises a base 12 and a cover shell 11 buckled on the base 12, the assembly cavity is defined by a hollow column 111 in the center of the cover shell 11, and a through hole communicating with the assembly cavity is opened in the center of the base 12.

[0023] A slot 214 with an opening facing downward is provided in the valve bonnet 21, and the upper end of the valve stem 22 is inserted into the slot 214. A clamping block 224 is protrudingly provided on the upper end of the valve stem 22, and an assembly block 215 cooperating with the clamping block 224 is protrudingly provided on the inner wall of the slot 214. The assembly block 215 is an arc-shaped block, and an assembly groove 2151 extending circumferentially along the valve bonnet 21 is provided on the assembly block 215. The assembly groove 2151 includes an open end and a closed end, and the open end is connected to the slot 214; when the valve stem 22 rotates along a first direction, the clamping block 224 enters the assembly groove 2151 from the open end and abuts against the closed end, and when the valve stem 22 rotates along a second direction, the clamping block 224 escapes from the assembly groove 2151 from the open end to restore the axial degree of freedom. Specifically, the clamping block 224 is provided with two and is symmetrically arranged, the assembly block 215 is provided with two and is spaced apart and arranged opposite to each other, the two assembly blocks 215 and the inner wall of the slot 214 jointly define two make way grooves, each assembly block 215 is provided with an assembly groove 2151, the open end of the assembly groove 2151 is communicated with the adjacent make way groove, when the valve stem 22 rotates in a clockwise direction, the clamping block 224 can enter the corresponding assembly groove 2151 from the make way groove, and the valve bonnet 21 and the valve stem 22 are connected and assembled, when the valve stem 22 rotates in a counterclockwise direction, the clamping block 224 can enter the corresponding make way groove from the assembly groove 2151, the valve bonnet 21 and the valve stem 22 restore the axial degree of freedom, the valve bonnet 21 can be taken out from the upper cavity port, and the valve stem 22 can be taken out from the lower cavity port.

[0024] In order to improve the assembly stability of the exhaust valve, an anti-stripping rib 2154 is protruding from the bottom wall of the assembly groove 2151. The spacing between the anti-stripping rib 2154 and the closed end is adapted to the width of the clamping block 224 to prevent the clamping block 224 from slipping out of the assembly groove 2151 without external force. In order to adapt to the rotation trajectory of the clamping block 224 and facilitate the clamping block 224 to enter and exit the assembly groove 2151, the assembly groove 2151 is an arc groove. The assembly groove 2151 is radially penetrated in the valve cap 21, and a slot is also provided on the assembly block 2151. There is a buffer groove 2152, which is located square to the assembly groove 2151. The buffer groove 2152 is radially penetrated by the valve cap 21. The assembly groove 2151 and the buffer groove 2152 are separated by a thin-walled spacer 2153. The anti-stripping rib 2154 is formed on the upper end surface of the thin-walled spacer 2153. When the block 224 passes over the anti-stripping rib 2154, the thin-walled spacer 2153 has a certain deformation amount, which avoids excessive resistance when the block 224 passes over the anti-stripping rib 2154, and the disassembly and assembly is more convenient and labor-saving.

[0025] The valve cap 21 is arranged in sections, which includes a top cap 211, a first retracted section 212 and a second retracted section 213 from top to bottom. The slot 214 is opened in the first retracted section 212 and the second retracted section 213, and the assembly block 215 is formed in the first retracted section 212; a guide block 2121 is protrudingly provided on the outer wall of the first retracted section 212, and a guide groove 112 cooperating with the guide block 2121 is opened on the inner wall of the hollow column 111, and the guide groove 112 extends along the axial direction of the hollow column 111. The arrangement of the guide block 2121 and the guide groove 112 can improve the assembly accuracy and facilitate the exhaust operation.

[0026] The valve stem 22 is arranged in sections, and includes a valve block 221, a first diameter-reduced section 222 and a second diameter-reduced section 223 from bottom to top. The connection position of the first diameter-reduced section 222 and the second diameter-reduced section 223 forms a step edge 225, and the step edge 225 abuts against the lower end surface of the assembly block 215; the clamping block 224 is protrudingly arranged on the second diameter-reduced section 223; the second inwardly retracted section 213 of the valve cap 21 and the first diameter-reduced section 222 of the valve stem 22 are sleeved with a spring 24;

[0027] A sealing gasket 23 is sleeved on the bottom of the first reduced diameter section 222 , and the sealing gasket 23 is laid on the top of the valve block 221 , and the valve block 221 and the sealing gasket 23 are placed outside the through hole.

[0028] It should be understood that in the claims and description of the utility model, all "including..." should be understood as open-ended meanings, that is, their meanings are equivalent to "at least including...", and should not be understood as closed-ended meanings, that is, their meanings should not be understood as "only including...". The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

[0029] The above is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should be covered by the protection scope of the utility model.

Claims

1. A pot cover for a stewing pot, comprising a cover body, characterized in that: The cover body is provided with an assembly cavity which runs through from top to bottom, and an exhaust valve is assembled in the assembly cavity, and the exhaust valve comprises a valve stem and a valve bonnet which are separately arranged, the valve stem is inserted into the assembly cavity from the lower cavity opening of the assembly cavity, and the valve bonnet is inserted into the assembly cavity from the upper cavity opening of the assembly cavity; a slot with an opening facing downward is provided in the valve bonnet, the upper end of the valve stem is inserted into the slot, a clamping block is protrudingly provided at the upper end of the valve stem, and an assembly block which cooperates with the clamping block is protrudingly provided on the inner wall of the slot, the assembly block is an arc-shaped block, and an assembly groove extending along the circumference of the valve bonnet is provided on the assembly block, the assembly groove comprises an open end and a closed end, and the open end is connected with the slot; when the valve stem rotates along a first direction, the clamping block enters the assembly groove from the open end and abuts against the closed end, and when the valve stem rotates along a second direction, the clamping block escapes from the assembly groove from the open end to restore the axial degree of freedom.

2. The stewing pot lid according to claim 1, characterized in that: The clamping blocks are provided with two and are symmetrically arranged, the assembly blocks are provided with two and are spaced apart and arranged opposite to each other, the two assembly blocks and the inner wall of the slot jointly define two clearance grooves, each assembly block is provided with an assembly groove, the open end of the assembly groove is connected with the adjacent clearance groove, when the valve stem rotates along the first direction, the clamping block can enter the corresponding assembly groove from the clearance groove, and when the valve stem rotates along the second direction, the clamping block can enter the corresponding clearance groove from the assembly groove.

3. The lid of a stewing pot according to claim 2, characterized in that: The bottom wall of the assembly groove is provided with an anti-stripping rib, and the distance between the anti-stripping rib and the closed end is adapted to the width of the clamping block.

4. The lid of a stewing pot according to claim 3, characterized in that: The assembly groove is an arc-shaped groove, and is arranged to penetrate the valve cap in the radial direction.

5. The lid of a stewing pot according to claim 4, characterized in that: The assembly block is also provided with a buffer groove, which is located in the square of the assembly groove and is radially penetrated by the valve cap. The assembly groove and the buffer groove are separated by a thin-walled spacer, and the anti-stripping rib is formed on the upper end surface of the thin-walled spacer.

6. A stewing pot lid according to any one of claims 1 to 5, characterized in that: The cover body comprises a base and a cover shell buckled on the base, the assembly cavity is defined by a hollow column in the center of the cover shell, and a through hole communicating with the assembly cavity is opened in the center of the base.

7. The lid of a stewing pot according to claim 6, characterized in that: The valve cap is arranged in sections, and includes a top cap, a first retracted section and a second retracted section from top to bottom. The slots are provided in the first retracted section and the second retracted section, and the assembly block is formed in the first retracted section.

8. The lid of a stewing pot according to claim 7, characterized in that: A guide block is protrudingly provided on the outer wall of the first inwardly retracted section, and a guide groove cooperating with the guide block is opened on the inner wall of the hollow column, and the guide groove extends along the axial direction of the hollow column.

9. The lid of a stewing pot according to claim 6, characterized in that: The valve stem is arranged in sections, which include a valve block, a first reduced diameter section and a second reduced diameter section from bottom to top. The connecting position of the first reduced diameter section and the second reduced diameter section forms a step edge, and the step edge abuts against the lower end surface of the assembly block; the clamping block is protruding from the second reduced diameter section.

10. The lid of a stewing pot according to claim 9, characterized in that: A sealing gasket is sleeved on the bottom of the first reduced diameter section, and the sealing gasket is laid on the top of the valve block, and the valve block and the sealing gasket are placed outside the through hole.

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