A hot melt spray pot and a manufacturing method thereof

By incorporating a liquid chamber, a force application chamber, a suction chamber, and a handle structure within the pot, the problem of inconvenience caused by an excessively long resistance arm is solved. This results in an easy-to-lift pot and uniform temperature, improving the user experience and food quality.

CN115517530BActive Publication Date: 2026-02-06ZHEJIANG KELAND ELECTRIC APPLIANCE
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Patent Information

Application Number
CN202211076567.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-05
Publication Date
2026-02-06
Estimated Expiration
2042-09-05

AI Technical Summary

Technical Problem

Existing cookware has an excessively long resistance arm, which makes it difficult for users to pick up and shake the pot, affecting the user experience.

Method used

The pot body is equipped with a liquid chamber, a force application chamber, a suction chamber, and a handle structure. The gas exchange between the suction chamber and the force application chamber shortens the resistance arm. The design of the thermally conductive liquid medium and the deflector component ensures temperature uniformity within the pot body. The combination of baffles and stirring blocks promotes medium mixing.

Benefits of technology

It improves the ease of use of cookware, reduces the probability of food burning, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of cooking utensils, and discloses a hot-melt spraying cooking utensil and a manufacturing method thereof, which comprises a pot body, a liquid cavity is formed in the interior of the pot body, left and right push blocks are respectively arranged in the liquid cavity, a sealed cavity is formed between the left and right push blocks in the liquid cavity, a liquid medium is filled in the sealed cavity, a force applying cavity is formed in the interior of the pot body, the force applying cavity is communicated with the liquid cavity, a force applying piece is arranged in the force applying cavity, a handle is arranged at the upper right side of the pot body, a suction cavity is formed in the interior of the handle, a pressure piece is arranged below the handle, a compression elastic piece is arranged between the handle and the pressure piece, and a branch hole is formed in the interior of the pot body and the handle. Through the arrangement of the suction cavity and the left and right push blocks, the center of gravity of the pot body moves towards the handle during the process that a user picks up and shakes the pot body, so that the pot body is more easily picked up, and the use experience of the cooking utensil is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cooking utensils, in particular to a hot-melt sprayed cooking utensil and a manufacturing method thereof. BACKGROUND

[0002] A cooking utensil is a kind of cooking utensil, which is used for cooking food or boiling water. In order to achieve heat resistance, wear resistance, oxidation resistance and other aspects, the existing cooking utensil usually heats and melts the coating material in the manufacturing process of the cooking utensil, then atomizes it by high-speed airflow, and sprays it onto the surface of the semi-finished product of the cooking utensil, so that the cooking utensil obtains the above-mentioned performance.

[0003] The existing cooking utensil is used as follows: first, the pot body is placed on the heating source, so that the heating source heats the pot body, and then the liquid medium in the pot body sandwich is heated synchronously, so that the temperature in the pot body is uniformly raised, and the oil in the pot is heated. Then, the food to be cooked is put in, and the user takes up and shakes the pot body intermittently, and at the same time, the food is stirred by a spatula, so that the food in the pot is quickly fried. However, in the above process, the cooking utensil itself is a lever mechanism, as shown in Figure 4 The end of the handle is the fulcrum, the distance from the end of the handle to the pot body is the power arm L1, and the position from the end of the handle to the center of gravity of the pot body is the resistance arm L2. Because the resistance arm is too long, when the user takes up and shakes the pot body, it will be more laborious, which makes the pot body inconvenient to use, and thus affects the use experience of the cooking utensil. SUMMARY

[0004] In view of the deficiencies of the existing cooking utensil in the background art, the present application provides a hot-melt sprayed cooking utensil and a manufacturing method thereof, which has the advantages of making it easier for the user to take up the pot body and improving the use experience of the cooking utensil, and solves the technical problems in the above background art.

[0005] The application provides the following technical scheme: a hot melt spraying pot, comprising a pot body, a liquid cavity is formed in the pot body, left and right positions of the liquid cavity are respectively and movably provided with left and right push blocks, a cavity between the left and right push blocks in the liquid cavity is a sealed cavity, a liquid medium with heat conductivity is filled in the sealed cavity, a force cavity is formed in the pot body above the right push block, the force cavity is communicated with a cavity above the right push block in the liquid cavity, a force piece is movably arranged in the force cavity, a rod of the force piece is fixedly connected with an upper surface of the right push block to drive the right push block to move synchronously, a handle is fixedly arranged at an upper right position of the pot body, a suction cavity is formed in the handle, a pressure piece is arranged below the handle and is pressed by human force, a piston end of the pressure piece is movably connected with the suction cavity, a compression elastic piece is arranged between the handle and the pressure piece to drive the pressure piece to reset, branch holes are formed in the pot body and the handle to communicate a cavity below the piston end in the suction cavity with a cavity above the force piece in the force cavity.

[0006] Preferably, sliding blocks with heat conductivity are movably arranged at front and back positions of the sealed cavity, a rotating cavity is formed in the sliding block, a deflection piece is rotatably arranged in the rotating cavity, the rotating cavity is divided into a lower cavity below the deflection piece and an upper cavity above the deflection piece by the deflection piece, liquid mediums are filled in the upper and lower cavities, and a liquid leakage hole is formed in the sliding block to communicate the sealed cavity with the upper cavity.

[0007] Preferably, a rotating shaft of the deflection piece extends out of the sliding block, a baffle is arranged between the sliding blocks at front and back positions, and front and back ends of the baffle are fixedly connected with rotating shafts of the deflection pieces at the front and back positions, so that the deflection piece and the baffle rotate synchronously.

[0008] Preferably, a sliding groove and a communication cavity are sequentially formed in the pot body below the sliding block from top to bottom, the communication cavity is communicated with the sliding groove, a connecting rod is movably arranged in the communication cavity, a vertical supporting rod of the connecting rod penetrates through the sliding groove, and the vertical supporting rod of the connecting rod is fixedly connected with a bottom surface of the sliding block.

[0009] Preferably, an agitating block is arranged on an upper surface of the baffle, and an agitating elastic piece is arranged between the agitating block and the baffle to drive the agitating block to reset.

[0010] Preferably, flow-through holes are symmetrically arranged on left and right sides of the agitating block, and the flow-through holes penetrate through the agitating block.

[0011] Preferably, the branch holes are divided into same-plane holes and different-plane holes, the same-plane holes communicate the cavity in the suction chamber below the piston end and the cavity in the force applying chamber above the force applying member, and the different-plane holes communicate the same-plane holes and the communicating cavity.

[0012] A manufacturing method of a hot melt spray pot, comprising the following steps:

[0013] Firstly, a circular material sheet is placed in a stamping die, and drawing oil is dripped on the surface of the material sheet, and then a stamping machine is used to stamp the material sheet into a pot body;

[0014] Secondly, the formed pot body is immersed in a cleaning liquid, and ultrasonic oscillation is used to clean the surface of the pot body;

[0015] Thirdly, the cleaned pot body is taken out, and aluminum oxide particles are sprayed onto the surface of the pot body in the form of high-pressure impact, so that concave holes are formed on the surface of the pot body;

[0016] Fourthly, coating material is heated and melted, and then atomized by high-speed airflow, and sprayed onto the surface of the pot body, so that a coating surface is formed on the concave holes;

[0017] Fifthly, the pot body with the completed coating is placed in an oven for drying, and finally, the pot body is taken out, and the manufacturing of the pot is completed.

[0018] The present application has the following beneficial effects:

[0019] 1. By arranging the suction chamber and the left and right push blocks, when the user holds and shakes the pot body, the user will hold the handle tightly, so that the suction chamber extracts the gas in the force applying chamber, and then the force applying member drives the right push block to move upward, so that the left push block moves downward and pushes the fluid in the liquid chamber to move towards the handle, so that the center of gravity of the pot body moves towards the handle, and then the resistance arm is shortened, so that the pot body is more easily held, thereby improving the use experience of the pot.

[0020] 2. By arranging the baffle and the sliding block, when the pot body is heated, part of the heat will drive the medium in the lower cavity of the rotating chamber to expand, so that the deflection block drives the baffle to deflect, and then the heated medium in the liquid chamber is stirred, so that the temperature of the medium is uniformly mixed, thereby making the pot body heated uniformly, reducing the probability of the dish sticking to the pot, and then when the user holds the pot body, the suction chamber will simultaneously extract the gas in the communicating cavity, so that the sliding block drives the baffle to move towards the handle, thereby further promoting the center of gravity of the pot body to move towards the handle, improving the use experience of the pot.

[0021] 3、The present application is through the setting of the baffle and the stirring block, when the slider drives the baffle to move, the baffle will stir the liquid medium, and the medium temperature is mixed uniformly, at the same time, part of the liquid medium will pass through the flow-through hole, and then be blocked by the baffle, so as to make it recoil and push the stirring block, so that the stirring block produces a certain degree of shaking, so as to further promote the uniform mixing of the medium temperature. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic diagram of the present application;

[0023] Figure 2 It is the internal structure schematic diagram of the liquid cavity of the present application;

[0024] Figure 3 It is the structure stirring block schematic diagram of the present application;

[0025] Figure 4 It is the structure force arm state schematic diagram of the present application.

[0026] In the figure: 1, pot body;2, liquid cavity;3, left push block;4, right push block;5, slider;6, rotating cavity;7, deflection piece;8, sliding groove;9, communication cavity;10, connecting rod;11, baffle;12, stirring block;13, stirring elastic piece;14, flow-through hole;15, force application cavity;16, force application piece;17, handle;18, suction cavity;19, pressure piece;20, compression elastic piece;21, branch hole. DETAILED DESCRIPTION

[0027] 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, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] Please refer to Figure 1 and Figure 4The utility model provides a kind of hot melt to spray pot, including pot body 1, the inside of pot body 1 is opened with liquid cavity 2, left push block 3 is sealingly slidably installed in the left side position of liquid cavity 2 cavity, right push block 4 is sealingly slidably installed in the right side position of liquid cavity 2 cavity, the cavity of liquid cavity 2 between left push block 3 and right push block 4 is sealed cavity, sealed cavity is filled with liquid medium (such as oil) with heat conductivity, the position of pot body 1 inside is located above right push block 4 is opened with force cavity 15, force cavity 15 is communicated with the cavity of liquid cavity 2 in the position above right push block 4, force piece 16 is sealingly slidably installed in force cavity 15, the stem of force piece 16 is welded with the upper surface of right push block 4, the position of pot body 1 upper right side is bolted with handle 17, suction cavity 18 is opened in the inside of handle 17, pressure piece 19 is installed in the position below handle 17, the piston end of pressure piece 19 forms sealingly slidably connected with suction cavity 18, the position between handle 17 and pressure piece 19 is installed with compression elastic piece 20, pot body 1 and the inside of handle 17 are opened with branch hole 21 in common, to communicate the cavity of suction cavity 18 in the position below piston end with the cavity of force cavity 15 in the position above force piece 16, when using, in the process that user picks up pot body 1, will hold tightly handle 17 and pressure piece 19, to make pressure piece 19 overcome the elastic force of compression elastic piece 20, and make the cavity of suction cavity 18 in the position below piston end generate negative pressure, the negative pressure is extracted gas in force cavity 15 through branch hole 21, causes force piece 16 to drive right push block 4 to move up, by right push block 4 to move up, to generate suction to liquid medium in sealed cavity and gas that liquid medium is converted after being heated, so that fluid in sealed cavity moves to the direction of handle 17, by the above-mentioned action, make the center of gravity of pot body 1 move to the direction of handle 17, to make resistance arm shorten, cause pot body 1 to be more easily picked up, to improve the use experience of pot.

[0029] Please refer to Figure 2 The front and rear sides of sealed cavity are slidably connected with sliding block 5, sliding block 5 has heat conductivity, the inside of sliding block 5 is opened with rotation cavity 6, deflection piece 7 is rotatably sealingly installed in the inside of rotation cavity 6, deflection piece 7 divides rotation cavity 6 into lower cavity in the position below deflection piece 7 and upper cavity in the position above deflection piece 7, the same liquid medium is filled in upper and lower cavities, the position of sliding block 5 inside is opened with liquid leakage hole close to upper cavity, one side of liquid leakage hole is communicated with sealed cavity, the other side of liquid leakage hole is communicated with upper cavity, in the process that heating source heats pot body 1, part of heat will be transferred to liquid medium in lower cavity, to make the medium expand after being heated, and push deflection piece 7 to deflect, so that liquid medium in upper cavity is pushed out of rotation cavity 6, to impact medium in sealed cavity, by the action, promote medium in sealed cavity to mix mutually, to make pot body 1 be heated evenly, reduce the probability of dish paste pot.

[0030] The rotation shaft of the deflection piece 7 extends out of the sliding block 5, and the front and rear positions of the sliding block 5 are provided with baffles 11, the front and rear ends of the baffles 11 are respectively welded with the rotation shafts of the front and rear positions of the deflection piece 7, when the deflection piece 7 deflects, it will drive the baffle 11 to rotate synchronously, and then make the baffle 11 move the liquid in the sealing cavity, so as to further promote the uniform mixing of the medium temperature.

[0031] The sliding groove 8 is arranged below the sliding block 5 in the pot body 1, and the communication cavity 9 is arranged below the sliding groove 8 in the pot body 1, the communication cavity 9 is communicated with the sliding groove 8, the connecting rod 10 is sealingly and slidably arranged in the communication cavity 9, the vertical branch of the connecting rod 10 passes through the sliding groove 8 and is welded with the bottom surface of the sliding block 5, when the fluid in the sealing cavity flows to the handle 17, it will contact the arc surface of the baffle 11, and then promote the fluid at the middle position to move to the upper and lower positions, so as to fully mix the fluids.

[0032] Please refer to Figure 3 , the upper surface of the baffle 11 is provided with an agitating block 12, and the agitating block 12 and the baffle 11 are jointly and fixedly provided with an agitating elastic piece 13, when the user shakes the pot body 1, the agitating block 12 will intermittently stretch the agitating elastic piece 13, so as to produce the stirring effect on the liquid medium in the sealing cavity, and promote the uniform temperature of the medium.

[0033] The inside of the agitating block 12 is provided with flow-through holes 14 arranged in left-right symmetry, the flow-through holes 14 are through holes, when the liquid medium enters the flow-through holes 14, it will be blocked by the baffle 11, and then a certain backflushing effect will occur, the backflushing force will drive the agitating block 12 to shake, so as to further promote the uniform temperature of the medium.

[0034] The pot body 1 is provided with a gas vent hole at the left side of the left push block 3, one side of the gas vent hole is communicated with the outside environment, and the other side of the gas vent hole is communicated with the cavity above the left push block 3 in the liquid cavity 2, the branch hole 21 is divided into a same plane hole and a different plane hole, one side of the same plane hole is communicated with the cavity below the piston end in the suction cavity 18, the other side of the same plane hole is communicated with the cavity above the force applying piece 16 in the force applying cavity 15, one side of the different plane hole is communicated with the same plane hole, and the other side of the different plane hole is communicated with the communication cavity 9, in the process of extracting gas through the branch hole 21 in the suction cavity 18, the gas in the communication cavity 9 will be extracted synchronously, so that the connecting rod 10 drives the sliding block 5 and the baffle 11 to move synchronously to the handle 17, so that the center of gravity of the pot body 1 is further changed, thereby improving the use experience of the pot.

[0035] A manufacturing method of a hot melt spraying pot, comprising the following steps:

[0036] Firstly, a circular material piece is placed in a stamping die, and stretching oil is dropped on the surface of the material piece, then the stamping machine is used to stamp the material piece into a pot body 1;

[0037] Secondly, the shaped pot body 1 is immersed in a cleaning liquid and is subjected to ultrasonic oscillation so that the surface of the pot body 1 is cleaned;

[0038] Thirdly, the cleaned pot body 1 is taken out and alumina particles are sprayed onto the surface of the pot body 1 in the form of high-pressure impact so that the surface of the pot body 1 is formed with uneven concave holes;

[0039] Fourthly, the coating material is heated and melted, is atomized by high-speed airflow and is sprayed onto the surface of the pot body 1 so that the coating material is formed with a coating surface on the concave holes;

[0040] Fifthly, the pot body 1 with the completed coating is placed in an oven for drying, and finally, the pot body 1 is taken out, and the manufacture of the pot is completed.

[0041] The use method (working principle) of the present application is as follows:

[0042] In use, firstly, the pot body 1 is placed on a heating source, then edible oil is added into the inner cavity of the pot body 1, and then the heating source is operated so that the pot body 1 and the liquid medium in the sealed cavity are heated, and then the edible oil is gradually heated, in the process, part of the heat is transferred to the liquid medium in the lower cavity, so that the medium is heated and expanded, and drives the deflector 7 and the baffle 11 to rotate, the medium in the sealed cavity is mixed through the rotating baffle 11, at the same time, the rotating deflector 7 extrudes the medium in the upper cavity, so that the medium is sprayed into the sealed cavity through the liquid outlet hole, and then the medium in the sealed cavity is further mixed, then when the edible oil is heated, the dishes are put in, after the dishes are heated, the user holds the pot body 1 by the handle 17, and stirs the dishes intermittently by using the spatula, in the process, the user holds the handle 17 and the pressure piece 19 tightly, so that the compression elastic piece 20 is extruded, at the same time, the cavity below the piston end of the pressure piece 19 in the suction cavity 18 generates negative pressure, the negative pressure passes through the branch hole 21, and then the gas in the force applying cavity 15 is sucked, so that the force applying piece 16 drives the right push block 4 to move upward, which causes the fluid in the sealed cavity to move to the direction of the handle 17, so that the left push block 3 moves downward, at the same time, the branch hole 21 synchronously sucks the gas in the communication cavity 9, so that the connecting rod 10 drives the sliding block 5 and the baffle 11 to move to the direction of the handle 17 synchronously, through the above-mentioned actions, the pot body 1 is more easily taken, in addition, the moving baffle 11 drives the stirring block 12 to stir the medium in the sealed cavity, so that the temperature of the medium is uniformly mixed, then when the user shakes the pot body 1, the stirring block 12 is intermittently stretched by the stirring elastic piece 13, so as to further promote the uniformity of the temperature of the medium, then when the dishes are cooked, the pot body 1 is placed on the heating source again, and the heating source is turned off, so that the above-mentioned structure is reset, which is one working cycle.

[0043] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.

[0044] While the embodiments of the application have been shown and described herein, it is to be understood that the scope of the application, jointly pointed out in the appended claims, is not to be limited to the above-described embodiments but can be otherwise variously changed, modified, replaced, and altered within the principles and spirit of the present application.

Claims

1. A hot melt sprayed cookware, comprising a pot body (1), characterized in that: The pot body (1) has a liquid cavity (2) inside. A left pusher (3) and a right pusher (4) are respectively sealed and movably installed on the left and right sides of the liquid cavity (2). The cavity between the left pusher (3) and the right pusher (4) in the liquid cavity (2) is a sealed cavity. The sealed cavity is filled with a thermally conductive liquid medium. A force-applying cavity (15) is opened inside the pot body (1) above the right pusher (4). The force-applying cavity (15) is connected to the cavity above the right pusher (4) in the liquid cavity (2). A force-applying component (16) is sealed and movably installed in the force-applying cavity (15). The rod of the force-applying component (16) is fixedly connected to the upper surface of the right pusher (4) to drive the right pusher (4). The pot body (1) is moved synchronously. A handle (17) is fixedly installed on the upper right side of the pot body (1). A suction chamber (18) is opened inside the handle (17). A pressure member (19) is installed below the handle (17) and is sealed and movablely connected to the suction chamber (18). A compression elastic member (20) for driving the pressure member (19) to reset is installed between the handle (17) and the pressure member (19). A branch hole (21) is opened in the pot body (1) and the handle (17) to connect the cavity located below the piston end in the suction chamber (18) with the cavity located above the force application member (16) in the force application chamber (15).

2. The hot melt sprayed cookware according to claim 1, characterized in that: Both the front and rear sides of the sealing cavity are movably engaged with a slider (5) with thermally conductive properties. The slider (5) has a rotating cavity (6) inside. The rotating cavity (6) is rotatably sealed with a deflector (7). The deflector (7) divides the rotating cavity (6) into a lower cavity located below the deflector (7) and an upper cavity located above the deflector (7). The upper and lower cavities are filled with liquid medium. The slider (5) has a drain hole inside to connect the sealing cavity and the upper cavity.

3. A hot melt sprayed cookware according to claim 2, characterized in that: The shaft of the deflector (7) extends out of the slider (5), and a baffle (11) is installed between the slider (5) at the front and rear positions. The front and rear ends of the baffle (11) are respectively fixedly connected to the shaft of the deflector (7) at the front and rear positions, so that the deflector (7) and the baffle (11) rotate synchronously.

4. A hot melt sprayed cookware according to claim 3, characterized in that: The pot body (1) has a sliding groove (8) and a connecting cavity (9) arranged from top to bottom below the slider (5). The connecting cavity (9) is connected to the sliding groove (8). A connecting rod (10) is installed in the connecting cavity (9) in a sealed manner. The vertical support of the connecting rod (10) passes through the sliding groove (8). The vertical support of the connecting rod (10) is fixedly connected to the bottom surface of the slider (5).

5. A hot melt sprayed cookware according to claim 4, characterized in that: A stirring block (12) is installed on the upper surface of the baffle (11), and a stirring elastic element (13) for driving the stirring block (12) to reset is installed between the stirring block (12) and the baffle (11).

6. A hot melt sprayed cookware according to claim 5, characterized in that: The stirring block (12) has symmetrically arranged flow holes (14) inside, and the flow holes (14) penetrate the stirring block (12).

7. A hot melt sprayed cookware according to claim 4, characterized in that: The branch hole (21) is divided into a same-face hole and a different-face hole. The same-face hole connects the cavity located below the piston end in the suction cavity (18) and the cavity located above the force-applying member (16) in the force-applying cavity (15). The different-face hole connects the same-face hole and the connecting cavity (9).

8. The method for manufacturing a hot melt sprayed cookware according to claim 1, characterized in that: Includes the following steps: The first step is to place the circular sheet into the stamping die and drip stretching oil onto its surface. Then, the stamping machine is used to stamp the sheet into a pot body (1). The second step is to immerse the formed pot body (1) in the cleaning solution and use ultrasonic vibration to clean the surface of the pot body (1). The third step is to take out the cleaned pot body (1) and spray the alumina particles onto the surface of the pot body (1) in the form of high pressure impact, so that the surface of the pot body (1) forms uneven pits. The fourth step is to heat and melt the coating material, then atomize it with a high-speed airflow and spray it onto the surface of the pot body (1), so that the coating material forms a coating surface on the concave hole; The fifth step is to place the coated pot body (1) into the oven to dry. Finally, remove the pot body (1) to complete the manufacturing of the cookware.

Citation Information

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