Rotatable and foldable pot cover ear handle structure

By designing a rotating and foldable lid handle structure, the problems of lids not being able to be stacked for storage and burns are solved, achieving convenient storage and safe use.

CN223529326UActive Publication Date: 2025-11-11江门市世鹰不锈钢制品有限公司
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Patent Information

Application Number
CN202423013233.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-11
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

The existing lid handle design cannot be folded, making it difficult to stack multiple lids for storage, wasting storage space, and easily causing burns from touching the hot lid surface.

Method used

A rotatable and foldable pot lid handle structure is designed. By setting a receiving cavity and mounting hole inside the shell, the handle can be rotatably connected. The folding and positioning of the handle is achieved by using a locking component and a positioning groove to prevent the handle from sticking to the surface of the pot lid.

Benefits of technology

It enables convenient storage of the lid handle, solves the problem of wasted storage space, prevents the risk of burns, and improves the safety and reliability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotatable folding pot cover ear handle structure which comprises a shell, a locking assembly and a handle, an installation hole is formed in the peripheral surface of the shell, a containing cavity is formed in the shell, the locking assembly is arranged in the containing cavity, the two sides of the locking assembly both protrude and extend to form positioning columns, and the handle is arranged in the containing cavity. A plurality of positioning grooves are formed in the end face of the outward end of the positioning column, the two ends of the handle oppositely protrude and extend to form connecting rods, the two connecting rods are rotationally arranged in the two mounting holes in a penetrating mode respectively, and the end faces of the tail ends of the two connecting rods protrude and extend to form positioning protrusions. The connecting rod arranged on the handle is rotationally mounted in the mounting hole formed in the shell, so that the handle is rotationally connected with the shell, the positioning protrusion abuts against the positioning groove, rotation of the handle is positioned, the effect that the handle can be rotationally folded and can be limited is achieved, and use and storage are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of pot lid accessories technology, and in particular to a rotatable and foldable pot lid handle structure. Background Technology

[0002] In the overall design of cookware, the lid handle plays a crucial role, its core function being to provide users with a convenient grip. Nowadays, with the increasing enthusiasm for home cooking, the demand for cookware is also continuously rising. However, most lid handles on the market are fixed to the lid vertically and non-foldable. This design makes it difficult to stack multiple lids, resulting in wasted storage space and inconvenience in storage and use. Furthermore, ordinary folding lids lack restraint on the handle, making it easy to touch the hot lid surface when gripping the handle, which can lead to burns. Utility Model Content

[0003] The purpose of this invention is to provide a rotatable and foldable pot lid handle structure, which aims to solve at least one of the technical problems in the prior art.

[0004] To achieve the above objectives, firstly, the technical solution of this utility model provides a rotatable and foldable pot lid handle structure, which includes:

[0005] The housing has an internal cavity and at least two opposing mounting holes on its outer peripheral surface, which connect the cavity to the outside of the housing.

[0006] A locking assembly is installed in the receiving cavity. Both sides of the locking assembly protrude and extend to form positioning posts corresponding to the mounting holes. The end face of the outward-facing end of the positioning post is recessed inward in the circumferential direction to form a plurality of positioning grooves, so as to form abutment protrusions between adjacent positioning grooves.

[0007] The handle has two ends that are positioned opposite each other. Each end of the handle extends forward and forms a connecting rod. The two connecting rods are rotatably inserted into the two mounting holes so that the handle is rotatably connected to the housing. The end faces of the two connecting rods extend forward and form positioning protrusions, which abut against the positioning grooves to position the rotation of the handle.

[0008] Furthermore, there are two handles, which are respectively installed on both sides of the housing. There are two sets of mounting holes, each set having two mounting holes arranged opposite each other. The two connecting rods of each handle are correspondingly inserted into the two mounting holes of each set.

[0009] Furthermore, the housing includes:

[0010] A first housing has a mounting post extending downward from its center. A first central hole is formed through the center of the mounting post. A countersunk hole is connected to the upper end of the first central hole to accommodate a screw nut. The countersunk hole is coaxial with the first central hole, and the diameter of the countersunk hole is larger than the diameter of the first central hole.

[0011] A cover plate is installed on the upper surface of the first housing to cover the countersunk hole;

[0012] The second housing has a second central hole at its center, which is coaxial with the first central hole. Screws are inserted into the first central hole and the second central hole respectively to fix the first housing and the second housing in place.

[0013] Furthermore, the housing also includes a guide seat, which is disposed on the top of the second housing. The guide seat has an abutment annular groove, which is correspondingly disposed with the connecting rod. Both the positioning post and the connecting rod can be movably inserted into the abutment annular groove.

[0014] Furthermore, the locking assembly includes an elastic reset member disposed within the receiving cavity, and the elastic reset member is used to apply a force to the positioning post toward the positioning protrusion.

[0015] Furthermore, the locking component also includes:

[0016] Two bodies are slidably mounted in the receiving cavity with a relative gap between them;

[0017] The elastic reset member is at least one, and the elastic reset member is installed between the two bodies.

[0018] Furthermore, the body includes:

[0019] A guide rod extends along the sliding direction of the body, and two guide rods are respectively installed on two bodies, with at least two guide rods on the two bodies arranged coaxially relative to each other;

[0020] The elastic reset member is fitted onto two opposing guide rods on the two main bodies. The elastic reset member is a compression spring, and the compression spring is always in a compressed state so that the positioning protrusion and the inner wall of the positioning groove are firmly abutted together.

[0021] Furthermore, at least one side of the main body is provided with an L-shaped member, and the inner wall of the receiving cavity is correspondingly provided with an L-shaped groove. The L-shaped member is slidably installed in the L-shaped groove so as to guide the locking assembly to slide within the receiving cavity by the L-shaped member cooperating with the L-shaped groove.

[0022] Furthermore, the handle is a semi-enclosed arc-shaped structure extending around the housing, and the upper surfaces of both handles are flat so that the upper surfaces of the two handles fit together when the two handles are closed.

[0023] According to the first aspect, in one possible implementation, it includes: a housing, the interior of which is formed with a receiving cavity, and at least two opposing mounting holes are provided on the outer peripheral surface of the housing, the mounting holes communicating the receiving cavity with the outside of the housing;

[0024] A locking assembly is installed in the receiving cavity. Both sides of the locking assembly protrude and extend to form positioning posts corresponding to the mounting holes. The end face of the outward-facing end of the positioning post is provided with a first concave-convex surface.

[0025] The handle has two ends that are positioned opposite each other, and each end of the handle extends forward to form a connecting rod. The two connecting rods are rotatably inserted into the two mounting holes so that the handle is rotatably connected to the housing. The end faces of the two connecting rods are provided with a second concave-convex surface, so that the rotation of the handle is positioned by the cooperation of the first concave-convex surface and the second concave-convex surface.

[0026] As can be seen from the above technical solution, the rotatable and foldable pot lid handle structure of this utility model, by setting a receiving cavity inside the shell and using a mounting hole to connect the receiving cavity to the outside, and rotatably inserting the connecting rod of the handle into the mounting hole, allows the handle to rotate relative to the shell, thus realizing the function of foldable pot lid handle. In this way, when the pot lid is not in use or needs to be stored, the handle can be folded up for easy storage and use, effectively solving the problem of traditional multiple pot lids being difficult to stack and wasting storage space. In particular, by setting a locking component in the receiving cavity and providing multiple positioning grooves on the positioning posts on both sides, and the end of the connecting rod of the handle has a positioning protrusion, the locking component abuts the positioning grooves and positioning protrusions to position the rotation of the handle, so that the handle will not touch the surface of the pot lid under the action of gravity, preventing the user from being burned by touching the hot pot lid when picking up and putting down the handle.

[0027] To make the technical concept, other objectives, advantages, features and functions of this utility model clearer and easier to understand, preferred embodiments will be specifically described in the following detailed description, and will be illustrated in conjunction with the accompanying drawings. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a perspective view of a rotatable and foldable pot lid handle structure provided in this application in a stacked state;

[0030] Figure 2 This is an exploded view of the structure of a rotatable and foldable pot lid handle provided in an embodiment of this application;

[0031] Figure 3 This is an exploded view of another perspective of the rotatable and foldable pot lid handle structure provided in this application embodiment;

[0032] Figure 4 This is a schematic diagram of a portion of the structure provided in the embodiments of this application;

[0033] Figure 5 This is a cross-sectional view of a rotatable and foldable pot lid handle structure provided in an embodiment of this application;

[0034] Figure 6 This is an exploded view of the locking component provided in the embodiments of this application;

[0035] The above figures include the following reference numerals:

[0036] 100. Housing; 110. Receiving cavity; 111. L-shaped groove; 120. Mounting hole; 130. First housing; 131. Mounting post; 132. First center hole; 140. Cover plate; 150. Second housing; 151. Second center hole; 160. Guide seat; 161. Abutment annular groove;

[0037] 200 Locking assembly; 210 Positioning pin; 220 Positioning groove; 230 Abutting protrusion; 240 Body; 241 L-shaped part; 242 Guide rod; 250 Elastic reset part;

[0038] 300, Handle; 310, Connecting rod; 320, Positioning protrusion; 330, Recessed groove. Detailed Implementation

[0039] To enable those skilled in the art to better understand the technical solutions of this application, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0040] Please refer to the following: Figures 1 to 6 This embodiment provides a rotatable and foldable pot lid handle structure, the key features of which include: a housing 100, a locking assembly 200, and a handle 300. The housing 100 has an internal cavity 110, and at least two opposing mounting holes 120 are formed on its outer peripheral surface, connecting the cavity 110 to the outside of the housing 100. The locking assembly 200 is installed within the cavity 110, and both sides of the locking assembly 200 extend outwards to form positioning posts 210 corresponding to the mounting holes 120. The end face of the outward-facing end of the positioning post 210 extends circumferentially... The recessed area has multiple positioning grooves 220, forming abutment protrusions 230 between adjacent positioning grooves 220. The two ends of the handle 300 are arranged opposite each other, and each end of the handle 300 extends forward to form a connecting rod 310. The two connecting rods 310 are rotatably inserted into the two mounting holes 120, so that the handle 300 is rotatably connected to the housing 100. The end faces of the two connecting rods 310 extend forward to form positioning protrusions 320, so that the rotation of the handle 300 is positioned by the positioning protrusions 320 abutting against the positioning grooves 220.

[0041] The design incorporates a accommodating cavity 110 within the housing 100, connected to the outside via a mounting hole 120. The connecting rod 310 of the handle 300 is rotatably inserted into the mounting hole 120, allowing the handle 300 to rotate relative to the housing 100. This enables the lid handle to be folded, effectively solving the problem of traditional lid stacking and storage waste when not in use or when the lid needs to be stored. Furthermore, a locking component 200 is installed within the accommodating cavity 110, with multiple positioning grooves 220 on its two sides of the positioning posts 210. The connecting rod 310 of the handle 300 has a positioning protrusion 320 at its end. The locking component 200 engages the positioning grooves 220 and the positioning protrusion 320 to position the rotation of the handle 300, preventing it from pressing against the lid surface under gravity and causing burns to the user from touching the hot lid while handling the handle 300.

[0042] Preferably, please refer to the following: Figures 1 to 4There are two handles 300, which are respectively installed on both sides of the housing 100. There are two sets of mounting holes 120, each set having two mounting holes 120 arranged opposite each other. The two connecting rods 310 of each handle 300 are correspondingly inserted into the two mounting holes 120 of each set.

[0043] The design of having two handles 300 installed on both sides of the housing 100 allows for a more even distribution of force when lifting the lid. When the user grips the two handles 300 to move the lid, the two handles 300 share the weight of the lid, preventing the lid from tilting or slipping due to excessive force on one side. This makes the lid more stable and safer during lifting and moving, improving its reliability. Since the handles 300 are foldable, they can be folded to the sides of the housing 100 when the lid needs to be stored.

[0044] Preferably, please refer to the following: Figures 2 to 5 The housing 100 includes: a first housing 130, a cover plate 140, and a second housing 150. The first housing 130 has a mounting post 131 extending downward from its center. A first central hole 132 is formed through the center of the mounting post 131. The upper end of the first central hole 132 is connected to a countersunk hole for accommodating a screw nut. The countersunk hole is coaxial with the first central hole 132, and the diameter of the countersunk hole is larger than the diameter of the first central hole 132. The cover plate 140 is installed on the upper surface of the first housing 130 to cover the countersunk hole. The second housing 150 has a second central hole 151 at its center. The second central hole 151 is coaxial with the first central hole 132, so that screws can be inserted into the first central hole 132 and the second central hole 151 respectively to fix the first housing 130 and the second housing 150.

[0045] In this embodiment, the housing 100 can be installed onto the pot lid using bolts, screws, or other connectors. In a preferred embodiment, the first housing 130 and the second housing 150 are fixedly installed by screws passing through the first central hole 132 and the second central hole 151, respectively. The nuts are located in the countersunk holes to achieve the installation of the housing 100. The upper surface of the first housing 130 has a receiving groove at its center, and the cover plate 140 is installed in the receiving groove to cover the upper surface of the first central hole 132, providing a certain degree of protection, such as preventing dust and debris from entering. It also facilitates easy disassembly when it is necessary to inspect or maintain the internal components of the housing 100. The cover plate 140 is installed on the first housing 130 by means including but not limited to: magnetic attraction, snap-fit, or adhesive.

[0046] In this embodiment, as Figure 2As shown, the housing 100 also includes a guide seat 160, which is disposed on the top of the second housing 150. The guide seat 160 has an abutment annular groove 161, which is correspondingly disposed with the connecting rod 310. The positioning post 210 and the connecting rod 310 can be movably inserted into the abutment annular groove 161.

[0047] This design provides precise positioning and effective limiting for the connecting rod 310 during rotation, ensuring that the handle 300 always follows a predetermined trajectory when rotating relative to the housing 100. This prevents the connecting rod 310 from swaying arbitrarily or deviating from the predetermined rotation path, thus guaranteeing the standardization and accuracy of the handle 300's rotation.

[0048] In this embodiment, the locking assembly 200 includes an elastic reset member 250, which is disposed in the receiving cavity 110 and is used to apply a force to the positioning post 210 in the direction of approaching the positioning protrusion 320.

[0049] Preferably, the bottom of the handle 300 is provided with a recessed groove 330 so that the user can grip the handle 300 through the recessed groove 330. The presence of the recessed groove 330 conforms to the gripping characteristics of the human hand. When the user reaches out to grip the handle 300, the fingers can naturally fit in the recessed groove 330, making the contact between the hand and the handle 300 more intimate and stable. The shape and surface of the recessed groove 330 can increase the friction between the hand and the handle 300. When lifting the pot lid, especially when the surface of the pot lid is wet due to steam condensation, or when encountering shaking during transportation, it can effectively prevent the handle 300 from slipping out of the hand. The shape and depth of the recessed groove 330 should not be construed as limitations of this utility model.

[0050] Furthermore, please refer to the following: Figures 2 to 4 The locking assembly 200 includes: two bodies 240, which are slidably mounted in the receiving cavity 110 with a relative gap; wherein at least one elastic reset member 250 is provided and is mounted between the two bodies 240.

[0051] In the static state, the elastic reset member 250 pushes the two bodies 240 outwards respectively, so that the positioning post 210 abuts against the connecting rod 310. The positioning protrusion 320 provided on the connecting rod 310 will engage with the positioning groove 220 provided on the positioning post 210. Both sides of the positioning groove 220 have abutment protrusions 230 to prevent accidental rotational displacement between the positioning post 210 and the connecting rod 310. By manually turning the handle 300, the connecting rod 310 is rotated, and the positioning protrusion 320 rotates accordingly. The positioning protrusion 320 first abuts against the abutment protrusion 230, so that the elastic reset member 250 retracts. After the positioning protrusion 320 passes the abutment protrusion 230, it will engage into the other positioning groove 220. At this time, the handle 300 will be positioned again.

[0052] Furthermore, the body 240 includes: a guide rod 242, which extends along the sliding direction of the body 240. Two guide rods 242 are respectively installed on two bodies 240. At least two guide rods 242 on the two bodies 240 are coaxially arranged relative to each other. The two ends of the elastic reset member 250 are respectively sleeved on the two opposing guide rods 242 on the two bodies 240. The elastic reset member 250 is a compression spring, and the compression spring is always in a compressed state so that the positioning protrusion 320 and the inner wall of the positioning groove 220 are firmly abutted together by the compression spring.

[0053] The main function of the elastic reset member 250 is to push the two bodies 240 outwards respectively, so that the positioning protrusion 320 engages with the positioning groove 220 provided on the positioning post 210, so that the positioning post 210 and the connecting rod 310 will not rotate or shift unexpectedly. Therefore, when the positioning protrusion 320 engages with the positioning groove 220, the compression spring should be in a compressed state to provide an outward force to the two bodies 240 respectively, so that the positioning protrusion 320 and the positioning groove 220 are firmly connected. The two guide rods 242 help to compress the compression spring along its axial direction.

[0054] Furthermore, please refer to the following: Figures 2 to 6 At least one side of the main body 240 is provided with an L-shaped member 241, and the inner wall of the receiving cavity 110 is provided with an L-shaped groove 111. The L-shaped member 241 is slidably installed in the L-shaped groove 111 so as to guide the locking assembly 200 to slide in the receiving cavity 110 by cooperating with the L-shaped member 241 and the L-shaped groove 111.

[0055] Preferably, two L-shaped parts 241 are provided, with the two L-shaped parts 241 respectively located on both sides of the body 240. This structure can effectively limit the rotation of the locking assembly 200 within the receiving cavity 110. During the daily use of the lid handle, the handle 300 will frequently rotate and fold, generating forces in various directions on the locking assembly 200. The relative position between the positioning groove 220 on the positioning post 210 and the positioning protrusion 320 at the end of the connecting rod 310 of the handle 300 is prone to shift, thus affecting the locking function. The mating structure of the L-shaped parts 241 and the L-shaped groove 111 can ensure that the locking assembly 200 works in the correct position, ensuring that the positioning protrusion 320 and the positioning groove 220 can accurately fit together. Furthermore, this structural design can simplify the assembly process.

[0056] Preferably, the handle 300 is a semi-enclosed arc-shaped structure extending around the housing 100, and the upper surfaces of both handles 300 are flat so that the upper surfaces of the two handles 300 fit together when they are closed.

[0057] Among them, the semi-enclosed handle 300 can better fit the grip shape of the human hand. When the user grabs the pot lid, the fingers can be naturally placed in the space formed by the semi-enclosed structure. With the two handles 300 with their upper surfaces in contact, the handles 300 are less likely to slip when picking up the pot lid, providing a more secure grip.

[0058] According to the first aspect, such as Figures 1 to 5 As shown, in one possible implementation, the rotatable and foldable pot lid handle structure includes: a housing 100, a locking assembly 200, and a handle 300. The housing 100 has an internal receiving cavity 110, and at least two opposing mounting holes 120 are formed on the outer peripheral surface of the housing 100, connecting the receiving cavity 110 to the outside of the housing 100. The locking assembly 200 is installed within the receiving cavity 110, and both sides of the locking assembly 200 extend outwards to form positioning posts 2 corresponding to the mounting holes 120. 10. The end face of the outward-facing end of the positioning post 210 is provided with a first concave-convex surface. The two ends of the handle 300 are arranged opposite each other, and the two ends of the handle 300 extend outward to form connecting rods 310. The two connecting rods 310 are rotatably inserted into the two mounting holes 120 so that the handle 300 is rotatably connected to the housing 100. The end faces of the two connecting rods 310 are provided with second concave-convex surfaces so that the rotation of the handle 300 is positioned by the cooperation of the first concave-convex surface and the second concave-convex surface.

[0059] By providing a receiving cavity 110 inside the housing 100 and connecting the receiving cavity 110 to the outside through the mounting hole 120, and rotatably inserting the connecting rod 310 of the handle 300 into the mounting hole 120, the handle 300 can rotate relative to the housing 100, thus realizing the function of foldable lid handle. The first concave-convex surface is formed by multiple recessed grooves 330 and multiple abutting protrusions 230 arranged alternately around the center. The second concave-convex surface is formed by positioning protrusions 320 and inclined surfaces formed by downward indentation on both sides of positioning protrusions 320, so that positioning protrusions 320 can abut against recessed grooves 330 and abutting protrusions 230 can abut against inclined surfaces, so that the first concave-convex surface and the second concave-convex surface cooperate to position the rotation of handle 300.

[0060] As can be seen from the above description, the embodiments of this utility model achieve the following technical effects:

[0061] By providing a receiving cavity 110 inside the housing 100 and connecting the receiving cavity 110 to the outside through a mounting hole 120, and rotatably inserting the connecting rod 310 of the handle 300 into the mounting hole 120, the handle 300 can rotate relative to the housing 100, thus realizing the function of foldable lid handle. In this way, when the lid is not in use or needs to be stored, the handle 300 can be folded up, effectively solving the problem of traditional multiple lids being difficult to stack and waste storage space. In particular, by providing a locking component 200 inside the receiving cavity 110 and providing multiple positioning grooves 220 on the positioning posts 210 on both sides, and the end of the connecting rod 310 of the handle 300 has a positioning protrusion 320, the locking component 200 abuts against the positioning grooves 220 and the positioning protrusions 320 to position the rotation of the handle 300, so that the handle 300 will not stick to the surface of the lid under the action of gravity, preventing the user from being burned by touching the hot lid when picking up and putting down the handle 300.

[0062] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0063] The above are preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.

Claims

1. A rotatable and foldable pot lid handle structure, characterized in that, include: The housing (100) has an internal cavity (110) and at least two oppositely arranged mounting holes (120) on its outer peripheral surface, which connect the cavity (110) to the outside of the housing (100). A locking assembly (200) is installed in the receiving cavity (110). Both sides of the locking assembly (200) extend outward to form positioning posts (210) corresponding to the mounting holes (120). The end face of the outward-facing end of the positioning post (210) is recessed inward in the circumferential direction to form a plurality of positioning grooves (220) so as to form abutment protrusions (230) between adjacent positioning grooves (220). The handle (300) has two ends that are positioned opposite each other. Each end of the handle (300) extends forward to form a connecting rod (310). The two connecting rods (310) are rotatably inserted into the two mounting holes (120) to rotatably connect the handle (300) to the housing (100). The end faces of the two connecting rods (310) extend forward to form positioning protrusions (320) to position the rotation of the handle (300) by abutting against the positioning groove (220).

2. The rotatable and foldable pot lid handle structure according to claim 1, characterized in that, There are two handles (300), which are respectively installed on both sides of the housing (100). There are two sets of mounting holes (120), each set having two mounting holes (120) arranged opposite to each other. The two connecting rods (310) of each handle (300) are respectively inserted into the two mounting holes (120) of each set.

3. The rotatable and foldable pot lid handle structure according to claim 1, characterized in that, The housing (100) includes: A first housing (130) has a mounting post (131) extending downward from its center. A first central hole (132) is formed through the center of the mounting post (131). The upper end of the first central hole (132) is connected to a countersunk hole for accommodating a screw nut. The countersunk hole is coaxial with the first central hole (132), and the diameter of the countersunk hole is larger than the diameter of the first central hole (132). A cover plate (140) is mounted on the upper surface of the first housing (130) to cover the countersunk hole; The second housing (150) has a second central hole (151) at its center. The second central hole (151) is coaxial with the first central hole (132) so that the first housing (130) and the second housing (150) can be fixedly installed by screws passing through the first central hole (132) and the second central hole (151) respectively.

4. The rotatable and foldable pot lid handle structure according to claim 3, characterized in that, The housing (100) further includes a guide seat (160), which is disposed on the top of the second housing (150). The guide seat (160) has an abutment groove (161) which is correspondingly disposed with the connecting rod (310). Both the positioning post (210) and the connecting rod (310) can be movably inserted into the abutment groove (161).

5. The rotatable and foldable pot lid handle structure according to any one of claims 1 to 4, characterized in that, The locking assembly (200) includes an elastic reset member (250) disposed within the receiving cavity (110) and the elastic reset member (250) is used to apply a force to the positioning post (210) toward the positioning protrusion (320).

6. The rotatable and foldable pot lid handle structure according to claim 5, characterized in that, The locking assembly (200) further includes: Two bodies (240) are slidably mounted in the receiving cavity (110) with a relative gap; The elastic reset member (250) is at least one, and the elastic reset member (250) is installed between the two bodies (240).

7. The rotatable and foldable pot lid handle structure according to claim 6, characterized in that, The body (240) includes: Guide rod (242), the guide rod (242) extends along the sliding direction of the body (240), two guide rods (242) are respectively installed on two bodies (240), and at least two guide rods (242) on the two bodies (240) are arranged coaxially relative to each other; The elastic reset member (250) is fitted at both ends onto two opposing guide rods (242) on the two bodies (240). The elastic reset member (250) is a compression spring, and the compression spring is always in a compressed state so that the positioning protrusion (320) and the inner wall of the positioning groove (220) are firmly abutted together by the compression spring.

8. The rotatable and foldable pot lid handle structure according to claim 6, characterized in that, At least one side of the body (240) is provided with an L-shaped member (241), and the inner wall of the receiving cavity (110) is provided with an L-shaped groove (111). The L-shaped member (241) is slidably installed in the L-shaped groove (111) so that the locking assembly (200) can be guided to slide in the receiving cavity (110) by the L-shaped member (241) cooperating with the L-shaped groove (111).

9. The rotatable and foldable pot lid handle structure according to claim 2, characterized in that, The handle (300) is a semi-enclosed arc-shaped structure extending around the housing (100). The upper surfaces of both handles (300) are flat, so that the upper surfaces of the two handles (300) fit together when they are closed.

10. A rotatable and foldable pot lid handle structure, characterized in that, include: The housing (100) has an internal cavity (110) and at least two oppositely arranged mounting holes (120) on its outer peripheral surface, which connect the cavity (110) to the outside of the housing (100). Locking assembly (200) is installed in the receiving cavity (110). Both sides of the locking assembly (200) extend outward to form positioning posts (210) corresponding to the mounting holes (120). The end face of the outward-facing end of the positioning post (210) is provided with a first concave-convex surface. A handle (300) has two ends that are positioned opposite each other. Each end of the handle (300) extends forward to form a connecting rod (310). The two connecting rods (310) are rotatably inserted into the two mounting holes (120) to rotatably connect the handle (300) to the housing (100). The end faces of the two connecting rods (310) are provided with a second concave-convex surface to position the rotation of the handle (300) by the cooperation of the first concave-convex surface and the second concave-convex surface.