Aluminum non-stick pan and processing technology thereof

By designing a detachable pot handle structure, the problem of difficult replacement of aluminum non-stick pot handles is solved, and convenient disassembly and replacement is achieved, reducing costs, improving service life and connection stability.

CN120477612APending Publication Date: 2025-08-15ZHEJIANG YINGNAIWEI HOUSEHOLD PROD CO LTD
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Patent Information

Application Number
CN202510564505.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

When the pot handle of existing aluminum non-stick pans is damaged, it is difficult to replace separately, resulting in waste of resources and increased user costs.

Method used

A detachable pot handle structure is designed, including fixing blocks, connecting blocks, inserting rods and springs. Through the cooperation of magnetic sheets and limit sleeves, the removable connection between the pot handle and the pot body is achieved, and screws and bonds are used to fix it to enhance the connection stability.

Benefits of technology

It realizes convenient disassembly and replacement of pot handles, reduces resource waste, reduces usage costs, and improves the service life and connection strength of the pot body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an aluminum non-stick pan and a processing technology thereof, and aims to solve the problems that when a pan handle is damaged, a user cannot conveniently and directly replace the pan handle to replace the whole pan body, so that raw materials are wasted, and the cost of the user is increased. According to the technical scheme, the aluminum non-stick pan is characterized by comprising a pan body and a pan handle arranged on the pan body, the pan handle is detachably connected to the pan body, the pan handle comprises a fixing block arranged on the pan body, a connecting block inserted into the fixing block and a handle body arranged on the connecting block, the end, close to the fixing block, of the connecting block is slidably connected with two inserting rods, and the inserting rods are arranged on the handle body. A spring is connected between the two inserting rods in an abutting mode, the two inserting rods are both arranged in an L shape, and inserting grooves allowing the inserting rods to move and fixing grooves allowing the inserting rods to be inserted are formed in the fixing blocks. According to the aluminum non-stick pan and the processing technology thereof, the pan handle can be conveniently detached and replaced, and resource waste caused by replacement of the whole pan body is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of non-stick pan production, and more particularly to an aluminum non-stick pan and a processing technology thereof. Background Art

[0002] The reason why aluminum non-stick pans are light is mainly because aluminum is a lightweight metal, which makes it very suitable for daily cooking. It is easy and effortless to operate and is especially suitable for young women.

[0003] However, the handles of general aluminum non-stick pans are fixed to the pan body by welding. As a result, if the handle is damaged, it is not convenient for the user to directly replace the handle and replace the entire pan body, which will lead to waste of raw materials and increased costs for the user. If the non-stick pan is continued to be used, it is inconvenient to take the non-stick pan and affect the user's use. Summary of the Invention

[0004] In view of the shortcomings of the prior art, the purpose of the present invention is to provide an aluminum non-stick pan and a processing technology thereof, which can facilitate the disassembly and replacement of the pan handle without replacing the entire pan body and wasting resources.

[0005] The above technical purpose of the present invention is achieved through the following technical solutions: an aluminum non-stick pan, comprising a pan body and a pan handle arranged on the pan body, the pan handle being detachably connected to the pan body, the pan handle comprising a fixed block arranged on the pan body, a connecting block inserted in the fixed block, and a handle body arranged on the connecting block, the connecting block being slidably connected to one end of the connecting block close to the fixed block with two insertion rods, a spring being abutted between the two insertion rods, the two insertion rods being both L-shaped, and a slot for the insertion rod to move and a fixed groove for the insertion rod to be inserted are provided inside the fixed block.

[0006] By adopting the above technical solution, when the user takes out the pot body and the pot handle, the various parts of the pot handle are placed in sequence, and the fixing block is directly welded or fixed to the pot body by screws. The spring user fixes the spring between the two insertion rods so that one end of the two insertion rods is on the sliding connecting block, and the connecting block is a handle body fixed together by screws, and then the spring is fixed by bonding so that the spring is stably fixed in the two insertion rods, and then the two insertion rods are squeezed so that the spring between the two insertion rods is squeezed by external force and contracts. When the distance between the two insertion rods corresponds to the spacing of the slots, the insertion rod is inserted into the slot, and the insertion rod is continued to slide so that the position of the insertion rod corresponds to the fixed slot, and then the pressing force on the insertion rod is released, and the insertion rod is inserted into the slot. The insertion rod will push the two insertion rods into the fixed groove under the recovery of the spring's own elastic force, and the insertion rod will also fit tightly with the inner wall of the slot to fix the insertion rod and the handle body, thereby fixing the pot handle and the pot body, and also facilitating the user's assembly of the pot handle. The connection between the pot body and the pot handle is tight and will not be easily damaged from the pot body. Even if damage occurs, the user only needs to replace the damaged part, and during production, the staff will install multiple sets of pot handle structures, and the user only needs to press the insertion rod again to disengage the insertion rod from the fixed groove and pull down the handle body, so that the insertion rod is disengaged from the slot to realize the disassembly of the handle body, which is convenient for the user to disassemble and assemble, and also convenient for a better handle body to increase the service life of the entire pot body and reduce the user's cost.

[0007] The present invention is further configured as follows: a first magnetic sheet is provided on the outer side of the insertion rod, and a second magnetic sheet adsorbed to the first magnetic sheet is provided on the inner wall of the slot.

[0008] By adopting the above technical solution, the first magnetic piece and the second magnetic piece on the inner wall of the insertion rod and the slot will be fixed on the insertion rod and the inner wall of the slot when the pot handle is produced, which is convenient for users to install by themselves, and when the insertion rod is fixed in the slot, the first magnetic piece and the second magnetic piece can be adsorbed together, thereby increasing the fixing force of the insertion rod, ensuring the stability and strength of the connection between the insertion rod and the entire handle body, and it will be more stable when users pick up the pot body through the pot handle.

[0009] The present invention is further configured as follows: a protective sleeve is provided on the outer side of the spring, and the protective sleeve includes a first limiting sleeve and a second limiting sleeve that are slidably connected to each other, and the first limiting sleeve and the second limiting sleeve abut between the two insertion rods.

[0010] By adopting the above technical solution, the spring will be squeezed when the two insertion rods are close to each other, and the first limit sleeve and the second limit sleeve will slide against each other as the spring contracts, thereby protecting the spring and increasing the service life of the spring. During assembly, it is only necessary to slide the spring into the first limit sleeve and the second limit sleeve, and then abut and fix the first limit sleeve and the second limit sleeve between the two insertion rods. The protective sleeve and the spring can be fixed by bonding 502 or other means, which is also convenient for users to assemble and install the handle part.

[0011] The present invention is further configured as follows: a limiting block is provided at one end of the two insertion rods close to the connecting block, and a movable groove for the limiting block to move is provided inside the connecting block.

[0012] By adopting the above technical solution, the limit blocks of the two insertion rods can move in the movable groove. When the user presses the two insertion rods, the limit blocks will move in the movable groove without separating the insertion rods from the connecting block. When the spring and the protective cover are removed from the two insertion rods, the limit blocks can slide out of the movable groove and be removed, which is convenient for staff and users to assemble the pot handle.

[0013] The present invention is further configured as follows: the process comprises the following steps:

[0014] Step 1: Molding: The pot body is formed by die-casting aluminum material to form the pot body and pot handle;

[0015] Step 2: Spraying: The first step is the preheating before spraying. The pot body and the handle must be preheated before they can be better combined with the coating. Then the pot body and the handle materials are sprayed with heat-resistant and corrosion-resistant coatings to achieve the original effect of the pot body.

[0016] Step 3: Polishing: After the pot body and handle are cooled, they are sent to the fully automatic polishing machine for the outer surface;

[0017] Step 4: Secondary spraying: Circular heating and spraying to achieve another spraying of the pot body to increase the effect;

[0018] Step 5: Assembly: Install the handle onto the pot body and then add the lid to complete the assembly.

[0019] Step 6: Quality Inspection: Check whether the connection between the handle and the pot body is safe and stable.

[0020] In summary, the present invention has the following beneficial effects:

[0021] 1. A handle will be added during the assembly of the pot body, making it easy for users to replace the handle during the process of disassembly and installation, which can increase the service life of the pot body and reduce the user's cost;

[0022] 2. It is convenient to disassemble and install the pot handle and the pot body, improve the efficiency of installation, and at the same time can improve the strength and strength of the connection between the pot handle and the pot body, making it easier for users to handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the pot body of the present invention.

[0024] In the figure: 1. pot body; 2. handle body; 3. connecting block; 4. fixing block; 5. insertion rod; 6. spring; 7. limit block; 8. movable groove; 9. slot; 10. fixing groove; 11. first magnetic piece. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other unless there is a conflict.

[0026] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limiting the present invention.

[0027] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "sleeved / connected," and "connected" should be understood in a broad sense. For example, "connected" can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium; and it can refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention in specific circumstances.

[0028] The present invention will be described in detail below with reference to the accompanying drawings.

[0029] An aluminum non-stick pan, Figure 1The pot body 1 comprises a pot handle provided on the pot body 1, the pot handle is detachably connected to the pot body 1, the pot handle comprises a fixed block 4 provided on the pot body 1, a connecting block 3 inserted in the fixing block 4 and a handle body 2 provided on the connecting block 3, one end of the connecting block 3 close to the fixing block 4 is slidably connected to two insertion rods 5, a spring 6 abuts between the two insertion rods 5, and the two insertion rods 5 are both L-shaped. A slot 9 for the insertion rod 5 to move and a fixing slot 10 for the insertion rod 5 to be inserted are provided inside the fixing block 4. A first magnetic piece 11 is provided on the outer side of the insertion rod 5, and a second magnetic piece that is attracted to the first magnetic piece 11 is provided on the inner wall of the slot 9. A protective cover is provided on the outer side of the spring 6. The protective cover comprises a first limiting sleeve and a second limiting sleeve that are slidably connected to each other, and the first limiting sleeve and the second limiting sleeve abut between the two insertion rods 5. A limiting block 7 is provided at one end of the two insertion rods 5 close to the connecting block 3, and a movable groove 8 for the limiting block 7 to move is provided inside the connecting block 3.

[0030] The process includes the following steps:

[0031] Step 1: Molding: The pot body 1 is formed by die-casting an aluminum material to form the pot body 1 and the pot handle;

[0032] Step 2: Spraying: First, the preheating step before spraying. The pot body 1 and the pot handle must be preheated before they can be better combined with the coating. Then, the pot body 1 and the pot handle materials are sprayed with heat-resistant, corrosion-resistant and other coatings to achieve the original effect of the pot body 1.

[0033] Step 3: Polishing: After the pot body 1 and the pot handle are cooled, they are sent to the fully automatic polishing machine for the outer surface;

[0034] Step 4: Secondary spraying: Circular heating and spraying are used to spray the pot body 1 again to increase the effect;

[0035] Step 5: Assembly: Install the pot handle onto the pot body 1 and then add the pot cover to complete the assembly effect;

[0036] Step 6: Quality inspection: Check whether the connection strength between the pot handle and the pot body 1 is safe and stable.

[0037] Assembly principle: When the user takes out the pot body 1 and the pot handle, the various parts of the pot handle are placed in sequence, and the fixing block 4 is directly welded or fixed to the pot body 1 by screws. The user fixes the spring 6 between the two insertion rods 5 so that one end of the two insertion rods 5 is on the sliding connecting block 3, and the connecting block 3 is a handle body 2 fixed together by screws, and then the spring 6 is fixed by bonding so that the spring 6 is stably fixed in the two insertion rods 5, and then the two insertion rods 5 are squeezed so that the spring 6 between the two insertion rods 5 is squeezed by external force and contracts. When the distance between the two insertion rods 5 corresponds to the spacing of the slots 9, the insertion rod 5 is inserted into the slots 9, and the insertion rod 5 is continued to slide so that the position of the insertion rod 5 corresponds to the fixing slot 10, and then the pressing force on the insertion rod 5 is released, and the insertion rod 5 will push the two insertion rods 5 to be inserted into the fixing groove 10 under the elastic recovery of the spring 6 itself, and the insertion rod 5 will also fit tightly with the inner wall of the slot 9 to fix the insertion rod 5 and the handle body 2, thereby fixing the pot handle and the pot body 1, and also convenient for the user to assemble the pot handle. The connection between the pot body 1 and the pot handle is tight and will not be easily damaged from the pot body 1. Even if damage occurs, the user only needs to replace the damaged part, and the staff will install multiple sets of pot handle structures during production, and the user only needs to press the insertion rod 5 again to disengage the insertion rod 5 from the fixing groove 10 and pull down the handle body 2, so that the insertion rod 5 disengages from the slot 9 to realize the disassembly of the handle body 2, which is convenient for the user to disassemble and assemble, and also convenient for better handling of the handle body 2 to increase the service life of the entire pot body 1 and reduce the cost of the user.

[0038] The first magnetic piece 11 and the second magnetic piece on the inner wall of the insertion rod 5 and the slot 9 will be fixed on the insertion rod 5 and the inner wall of the slot 9 when the pot handle is produced, which is convenient for users to install by themselves. When the insertion rod 5 is fixed in the slot 9, the first magnetic piece 11 and the second magnetic piece can be adsorbed together, thereby increasing the fixing force of the insertion rod 5, ensuring the stability and strength of the connection between the insertion rod 5 and the entire handle body 2, and it will be more stable when the user picks up the pot body 1 through the pot handle.

[0039] The spring 6 will be squeezed when the two insertion rods 5 are close to each other, and the first limiting sleeve and the second limiting sleeve will slide against each other as the spring 6 contracts, thereby protecting the spring 6 and increasing the service life of the spring 6. During assembly, it is only necessary to slide the spring 6 into the first limiting sleeve and the second limiting sleeve, and then abut and fix the first limiting sleeve and the second limiting sleeve between the two insertion rods 5. The protective sleeve and the spring 6 can be fixed by bonding 502 or other means, which is also convenient for users to assemble and install the handle part.

[0040] The limit blocks 7 of the two insertion rods 5 can move in the movable groove 8. When the user presses the two insertion rods 5, the limit blocks 7 will move in the movable groove 8 without separating the insertion rods 5 from the connecting block 3. When the spring 6 and the protective cover are removed from the two insertion rods 5, the limit blocks 7 can slide out of the movable groove 8 and be removed, which is convenient for staff and users to assemble the pot handle.

[0041] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, various improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. An aluminum non-stick pan, comprising a pan body (1) and a pan handle arranged on the pan body (1), characterized in that: The pot handle is detachably connected to the pot body (1), and comprises a fixed block (4) arranged on the pot body (1), a connecting block (3) inserted into the fixed block (4), and a handle body (2) arranged on the connecting block (3); one end of the connecting block (3) close to the fixed block (4) is slidably connected to two insertion rods (5); a spring (6) is abutted between the two insertion rods (5); the two insertion rods (5) are both L-shaped; a slot (9) for the insertion rod (5) to move and a fixing groove (10) for the insertion rod (5) to be inserted are provided inside the fixed block (4).

2. The aluminum non-stick pan according to claim 1, characterized in that: A first magnetic piece (11) is provided on the outer side of the insertion rod (5), and a second magnetic piece adsorbed to the first magnetic piece (11) is provided on the inner wall of the slot (9).

3. The aluminum non-stick pan according to claim 1, characterized in that: A protective sleeve is provided on the outside of the spring (6), and the protective sleeve comprises a first limiting sleeve and a second limiting sleeve that are slidably connected to each other, and the first limiting sleeve and the second limiting sleeve abut between the two insertion rods (5).

4. The aluminum non-stick pan according to claim 1, characterized in that: A limiting block (7) is provided at one end of the two insertion rods (5) close to the connecting block (3), and a movable groove (8) for the limiting block (7) to move is provided inside the connecting block (3).

5. The processing technology of the aluminum non-stick pan according to claim 1, characterized in that: The process comprises the following steps: Step 1: Molding: The pot body (1) is formed by die-casting an aluminum material to form the pot body (1) and the pot handle and other materials; Step 2: Spraying: First, the preheating step before spraying is performed. The pot body (1) and the pot handle must be preheated before they can be better combined with the coating. Then, the pot body (1) and the pot handle are sprayed with heat-resistant, corrosion-resistant and other coatings to achieve the original effect of the pot body (1); Step 3: Polishing: After the pot body (1) and the pot handle are cooled, they are sent to a fully automatic polishing machine for the outer surface; Step 4: Secondary spraying: Circular heating and spraying are used to spray the pot body (1) again to increase the effect; Step 5: Assembling: Install the pot handle onto the pot body (1), and then add the pot cover to complete the assembly effect; Step 6: Quality inspection: Check whether the connection strength between the pot handle and the pot body (1) is safe and stable.