Lifting pot cover capable of being opened by one key and lifting pot
By designing a one-button lid-opening mechanism, the problem of difficulty in opening the lid due to negative pressure is solved by using the linkage between the slider and the linkage component, thus achieving a fast and convenient lid-opening operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-14
AI Technical Summary
The lids of existing pots are difficult to open due to negative pressure, making them inconvenient to use.
A one-button lid-opening and lid-lifting mechanism was designed. Through the cooperation of a slider and a linkage, the slider is released from the block. The button triggers the linkage to move the slider inward, releasing the block and simplifying the lid-opening process.
It enables quick opening of the pot lid, making it more convenient to use and solving the problem of traditional pot lids being difficult to open.
Smart Images

Figure CN224112557U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pot lifting technology, specifically to a one-button pot lid opening and lifting mechanism. Background Technology
[0002] The statements herein provide only background information related to this invention and do not necessarily constitute prior art.
[0003] A carrying pot is a container used for serving or taking food. Some carrying pots have a heating function. The lid of existing carrying pots is usually screwed on the pot body. This method of connecting the lid and the pot is relatively traditional. Sometimes, when the temperature inside the pot drops, negative pressure is created, making it difficult to open the lid and inconvenient to use. Utility Model Content
[0004] To address the shortcomings mentioned in the background art, this utility model provides a convenient pot lid and pot lifter that can be opened with a single button.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows: a one-button lid opening and lifting mechanism includes a fixing ring fixed to the opening of the lifting pot, a lid body provided in the middle of the fixing ring, the lid body including a main body, the bottom outer side of the main body for sealing cooperation with the corresponding lifting pot, a plurality of sliders slidably arranged inside the main body, a first elastic member provided between the sliders and the main body, the first elastic member being able to push one end of the slider to extend out of the main body and toward the fixing ring, a locking block provided at the position of the corresponding slider on the fixing ring, and the end of the slider extending toward the fixing ring abutting against the bottom of the locking block;
[0006] It also includes a reset component, which includes a button that is slidably disposed on the main body and extends out of the main body at one end. The button is provided with a linkage at the position of each slider. The linkage is used to synchronously drive the corresponding slider to move inward into the main body when the button is triggered, thereby releasing the slider from contact with the locking block.
[0007] Furthermore, the linkage includes a first wedge block disposed on the top of each slider on the side of the corresponding button, a second wedge block located above each first wedge block and slidingly engaged with the first wedge block, and a connecting rod connecting each second wedge block and the button; by pressing the button, the second wedge block moves downward to squeeze the first wedge block, causing the first wedge block to drive the corresponding slider to move inward into the main body.
[0008] Furthermore, a second elastic element is provided between the button and the main body, the second elastic element being used to push one end of the button to move outward from the main body.
[0009] Furthermore, the button is vertically mounted on the main body, and a rod is provided at the bottom of the button. The bottom of the rod passes through the bottom of the main body and extends into the interior of the pot, and there is a gap between the rod and the main body.
[0010] The bottom of the rod is provided with a sealing structure. The sealing structure moves with the rod and, when the button is not triggered, the sealing structure is in close contact with the bottom of the main body to seal the corresponding position of the rod in the main body.
[0011] Furthermore, a limit stop is provided in the moving direction of the button, and the limit stop is used to limit the moving stroke of the button.
[0012] Furthermore, the limiting block consists of multiple upright plates disposed within the main body, with each upright plate corresponding to the position of each slider and located at the end of each slider, and the first elastic element located between the corresponding slider and the upright plate.
[0013] Furthermore, a guide groove is provided at the position of the corresponding button sidewall of the main body, and a guide block that cooperates with the guide groove is provided on the sidewall of the button.
[0014] Furthermore, the top side of the fixing ring has a protrusion extending toward the pot opening, and multiple grooves are vertically formed on the protrusion. A top block is slidably disposed in the groove, and a third elastic element is disposed between the top block and the groove. The third elastic element is used to push one end of the top block upward and extend it out of the groove.
[0015] The corresponding boss of the main body is pressed against the boss, and the upward-lifting top block contacts the main body, applying an upward pushing force to the main body.
[0016] Furthermore, a handle is rotatably provided on the fixed ring.
[0017] A type of lifting pot, wherein the lifting pot is equipped with the aforementioned one-button opening lid.
[0018] The beneficial effects of this utility model are reflected in:
[0019] In use, when the button is manually triggered, the linkage will work synchronously to move the slider into the interior of the main body. At this time, the contact between the slider and the locking block is released, so the lid can be quickly removed and the pot can be opened. Compared with the traditional lid opening method, it can achieve one-button lid opening and is convenient to use. Attached Figure Description
[0020] In the attached diagram:
[0021] Figure 1 This is an overall view of the one-button lid opening and pot lifting mechanism described in this utility model;
[0022] Figure 2 This is a half-sectional view of the one-button lid opening and lifting mechanism described in this utility model.
[0023] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0024] Figure 4 This is a half-sectional view of the one-button lid opening and lifting mechanism described in this utility model;
[0025] Figure 5 This is a structural view of the button described in this utility model.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Fixing ring; 11. Locking block; 12. Boss; 121. Groove; 122. Top block; 123. Third elastic element; 13. Handle; 2. Cover; 21. Main body; 211. Guide groove; 22. Slider; 221. First wedge block; 23. First elastic element; 24. Button; 241. Rod; 242. Sealing structure; 243. Guide block; 25. Second wedge block; 26. Connecting rod; 27. Second elastic element; 28. Limiting stop. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, and not all of them. Unless otherwise specified, the embodiments and features described in this application can be combined with each other. All other embodiments obtained by those skilled in the art based on the embodiments of the utility model without creative effort are within the scope of protection of the utility model.
[0029] See Figures 1 to 5 .
[0030] This utility model discloses a one-button opening and lifting pot lid, including a fixing ring 1 fixed to the pot opening, a lid body 2 provided in the middle of the fixing ring 1, the lid body 2 including a main body 21, the bottom outer side of the main body 21 is used for sealing cooperation with the corresponding pot, a plurality of sliders 22 are slidably arranged inside the main body 21, a first elastic member 23 is provided between the slider 22 and the main body 21, the first elastic member 23 can push one end of the slider 22 out of the main body 21 and into the fixing ring 1, a locking block 11 is provided at the position of the corresponding slider 22 on the fixing ring 1, and the end of the slider 22 extending into the fixing ring 1 abuts against the bottom of the locking block 11;
[0031] It also includes a reset component, which includes a button 24 that is slidably disposed on the main body 21 and extends out of the main body 21. The button 24 is provided with a linkage at the position of each slider 22. The linkage is used to synchronously drive the corresponding slider 22 to move into the interior of the main body 21 when the button 24 is triggered, thereby releasing the slider 22 from the contact with the locking block 11.
[0032] In use, when the button 24 is manually triggered, the linkage will work synchronously to drive the slider 22 to move into the interior of the main body 21. At this time, the contact between the slider 22 and the locking block 11 is released, so the lid 2 can be removed and the pot can be opened. Compared with the traditional lid opening method, it can achieve one-button lid opening and is convenient to use.
[0033] Preferably, the fixing ring 1 can be fixed to the opening of the pot by various methods such as snap-fit, interference fit, bonding or even welding.
[0034] In one embodiment, the linkage includes a first wedge block 221 disposed on the top side of the corresponding button 24 of each slider 22, a second wedge block 25 located above each first wedge block 221 and slidingly engaged with the first wedge block 221, and a connecting rod 26 connecting each second wedge block 25 and the button 24; by pressing the button 24, the second wedge block 25 moves downward to press the first wedge block 221, causing the first wedge block 221 to drive the corresponding slider 22 to move inward into the main body 21. This design is simple, reliable, and highly stable.
[0035] In one embodiment, a second elastic member 27 is provided between the button 24 and the main body 21, the second elastic member 27 being used to push one end of the button 24 to move outward toward the main body 21.
[0036] In one embodiment, the button 24 is vertically disposed on the main body 21, and a rod 241 is disposed at the bottom of the button 24. The bottom of the rod 241 passes through the bottom of the main body 21 and extends into the interior of the pot, and there is a gap between the rod 241 and the main body 21.
[0037] The bottom of the rod 241 is provided with a sealing structure 242. The sealing structure 242 moves with the rod 241 and, when the button 24 is not triggered, the sealing structure 242 is in close contact with the bottom of the main body 21 to seal the position of the corresponding rod 241 of the main body 21.
[0038] In practice, when negative pressure is generated inside the pot, pressing button 24 will cause rod 241 to move along with sealing structure 242, releasing the seal. At this time, external gas can enter the pot through the gap between rod 241 and main body 21 (only the bottom of main body 21 is sealed with the pot, and the inside of main body 21 is not sealed), balancing the internal and external air pressure and making it easier to remove lid 2.
[0039] Preferably, the sealing structure 242 can be a plate fixed to the bottom of the rod 241 and a sealing strip disposed around the plate.
[0040] In one embodiment, a limit stop 28 is provided in the moving direction of the button 24 to limit the moving stroke of the button 24. This design prevents the button 24 from moving too far and entering the main body 21 completely, making it difficult to reset.
[0041] In one embodiment, the limiting block 28 consists of multiple upright plates disposed within the main body 21. The position of each upright plate corresponds to the position of each slider 22 and is located at the end of each slider 22. The first elastic member 23 is located between the corresponding slider 22 and the upright plate. With this design, the limiting block 28 can simultaneously limit the travel of the button 24 and provide a mounting position for the first elastic member 23, resulting in a simpler overall structure.
[0042] In one embodiment, a guide groove 211 is provided on the side wall of the main body 21 corresponding to the button 24, and a guide block 243 that cooperates with the guide groove 211 is provided on the side wall of the button 24. This design can prevent the button 24 from rotating and causing misalignment of the first wedge block 221 and the second wedge block 25, and also prevent the button 24 from tilting due to uneven force during the reset process, thus preventing the button 24 from getting stuck during the reset process.
[0043] In one embodiment, the top side of the fixing ring 1 has a protrusion 12 extending toward the pot opening. The protrusion 12 has a plurality of grooves 121 vertically formed. A top block 122 is slidably disposed in the groove 121. A third elastic member 123 is disposed between the top block 122 and the groove 121. The third elastic member 123 is used to push one end of the top block 122 upward and extend it out of the groove 121.
[0044] The corresponding boss 12 of the main body 21 presses against the boss 12, and the upward-lifting top block 122 contacts the main body 21, applying an upward pushing force to the main body 21.
[0045] In practice, after the cover 2 is unlocked by pressing the button 24, the main body 21 is automatically pushed upward by the top block 122, which further facilitates the user's use.
[0046] Preferably, the first elastic element 23, the second elastic element 27, and the third elastic element 123 can be springs.
[0047] In one embodiment, a handle 13 is rotatably provided on the fixed ring 1.
[0048] This utility model also discloses a lifting pot, which is provided with the aforementioned lifting pot lid.
[0049] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0050] It should be noted that if the utility model embodiment involves directional indicators (such as up and down), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0051] Furthermore, the meaning of "and / or" throughout the text includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution that simultaneously satisfies A and B. Additionally, if the utility model embodiments involve descriptions of "first," "second," etc., these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" can explicitly or implicitly include at least one of those features. Furthermore, "multiple" refers to two or more. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by the utility model.
Claims
1. A one-button lid-opening and lid-lifting device, characterized in that, The device includes a fixing ring (1) fixed to the opening of the pot, a cover (2) is provided in the middle of the fixing ring (1), the cover (2) includes a main body (21), the bottom outer side of the main body (21) is used to seal with the corresponding pot, a plurality of sliders (22) are slidably arranged inside the main body (21), a first elastic element (23) is provided between the slider (22) and the main body (21), the first elastic element (23) can push one end of the slider (22) out of the main body (21) and into the fixing ring (1), a locking block (11) is provided at the position of the corresponding slider (22) of the fixing ring (1), and the end of the slider (22) extending into the fixing ring (1) abuts against the bottom of the locking block (11); It also includes a reset component, which includes a button (24) that is slidably disposed on the main body (21) and extends out of the main body (21) at one end. The button (24) is provided with a linkage at the position of each slider (22). The linkage is used to synchronously drive the corresponding slider (22) to move into the interior of the main body (21) when the button (24) is triggered, thereby releasing the contact between the slider (22) and the locking block (11).
2. The one-button lid opening and lifting method according to claim 1, characterized in that, The linkage includes a first wedge block (221) disposed on the top side of the corresponding button (24) of each slider (22), a second wedge block (25) located above each first wedge block (221) and slidingly engaged with the first wedge block (221), and a connecting rod (26) connecting each second wedge block (25) and the button (24); by pressing the button (24), the second wedge block (25) moves downward to squeeze the first wedge block (221), and the first wedge block (221) drives the corresponding slider (22) to move into the interior of the main body (21).
3. The one-button lid opening and lifting mechanism according to claim 1 or 2, characterized in that, A second elastic member (27) is provided between the button (24) and the main body (21). The second elastic member (27) is used to push one end of the button (24) to move outward of the main body (21).
4. The one-button lid opening and lifting mechanism according to claim 1 or 2, characterized in that, The button (24) is vertically mounted on the main body (21). A rod (241) is mounted at the bottom of the button (24). The bottom of the rod (241) passes through the bottom of the main body (21) and extends into the interior of the pot. There is a gap between the rod (241) and the main body (21). The bottom of the rod (241) is provided with a sealing structure (242). The sealing structure (242) moves together with the rod (241). When the button (24) is not triggered, the sealing structure (242) is close to the bottom of the main body (21) to seal the position of the corresponding rod (241) of the main body (21).
5. The one-button lid opening and lifting mechanism according to claim 1 or 2, characterized in that, A limit block (28) is provided in the moving direction of the button (24), and the limit block (28) is used to limit the moving stroke of the button (24).
6. The one-button lid opening and lifting mechanism according to claim 5, characterized in that, The limiting block (28) consists of multiple upright plates disposed within the main body (21). The position of each upright plate corresponds to the position of each slider (22) and is located at the end of each slider (22). The first elastic element (23) is located between the corresponding slider (22) and the upright plate.
7. The one-button lid opening and lifting mechanism according to claim 1 or 2, characterized in that, The main body (21) is provided with a guide groove (211) at the position of the corresponding button (24) side wall, and the button (24) is provided with a guide block (243) that cooperates with the guide groove (211) on the side wall.
8. The one-button lid opening and lifting mechanism according to claim 1 or 2, characterized in that, The top side of the fixing ring (1) has a protrusion (12) extending toward the pot opening. The protrusion (12) has a plurality of grooves (121) vertically formed. A top block (122) is slidably disposed in the groove (121). A third elastic member (123) is disposed between the top block (122) and the groove (121). The third elastic member (123) is used to push one end of the top block (122) upward and extend it out of the groove (121). The corresponding boss (12) of the main body (21) presses against the boss (12), and the upward-lifting top block (122) contacts the main body (21) to apply an upward pushing force to the main body (21).
9. The one-button lid opening and lifting mechanism according to claim 1 or 2, characterized in that, A handle (13) is rotatably provided on the fixed ring (1).
10. A lifting pot, characterized in that, The pot is equipped with a one-button lid for opening and lifting the pot as described in any one of claims 1-9.