A sealing cap
Patent Information
- Application Number
- CN202522048724.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-09-24
AI Technical Summary
[0003]现有的密封盖一般采用嵌件加上注塑的一体式结构,但是密封盖的表面光滑,未设置卡脚结构,使得装配的稳定性较差,厨电工作产生的震动易导致盖体移位,且无卡脚限位无法形成稳定锁合,从而会出现密封间隙,进而造成蒸汽泄漏、热量流失,影响烹饪效率
1、本实用新型通过转动密封盖主体从而带动两个卡脚转动,并使得两个卡脚移动入厨电设备对应开设的L型限位槽内,通过两个卡脚可以对密封盖主体进行限位,从而可以提高密封盖主体和厨电设备之间的稳定性,且弹性垫片与厨电设备相接触,通过弹性垫片可以提高密封盖主体与厨电设备之间的密封性,结构简单,可稳定锁合,同时装配简单方便;
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Figure CN224792146U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing cap technology, and more specifically, to a sealing cap. Background Technology
[0002] In the kitchen appliance industry, a sealing cover is a functional component designed specifically for kitchen appliances (such as rice cookers, soy milk makers, and electric slow cookers) to seal the opening of the appliance. Its core function is to achieve a sealing effect through structural design, while adapting to the working scenarios of kitchen appliances (such as high temperature, high pressure, and frequent opening and closing), taking into account practicality, safety, and convenience. It is a key component to ensure the core functions of kitchen appliances.
[0003] Existing sealing caps generally adopt an integrated structure of inserts and injection molding. However, the surface of the sealing cap is smooth and there is no locking mechanism, which makes the assembly stability poor. The vibration generated by the operation of kitchen appliances can easily cause the cap to shift. In addition, without locking mechanism, a stable lock cannot be formed, resulting in sealing gaps, which in turn cause steam leakage and heat loss, affecting cooking efficiency. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a sealing cap, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealing cap, comprising a sealing cap body and an embedded post, wherein one end of the embedded post is inserted into the interior of the sealing cap body, an elastic gasket is movably disposed on the sealing cap body, and two locking feet are disposed on one side of the elastic gasket, and the opposing sides of the two locking feet are fixedly connected to the sealing cap body, an adjustment assembly is disposed inside the sealing cap body, the adjustment assembly comprising an airbag, multiple air tubes, a connecting frame, a connecting pipe, a hollow threaded rod, a handle, a threaded piston, a convex plate and a sealing gasket, the airbag is fixedly installed on the outside of the sealing cap body, and the outside of the airbag is fixedly connected to the elastic gasket, and the two ends of the multiple air tubes are respectively fixedly connected to the airbag and the connecting frame.
[0006] Furthermore, the sealing cap body is internally fixed with reinforcing ribs, which serve to improve the strength of the sealing cap body.
[0007] Furthermore, one end of the connecting tube is fixedly connected to the connecting frame, and the connecting tube is fixedly embedded inside the sealing cover body.
[0008] As can be seen, in the above technical solution, the airflow can enter the connecting frame through the connecting pipe, and finally enter the airbag through multiple air tubes.
[0009] Furthermore, the outer side of the hollow threaded rod is threaded to the connecting pipe, and one end of the hollow threaded rod is fixedly connected to the convex plate.
[0010] As can be seen, in the above technical solution, a hollow threaded rod is used to facilitate the horizontal movement of the convex plate.
[0011] Furthermore, the sealing gasket is fixedly sleeved on the convex plate, and the outer side of the sealing gasket is in contact with the connecting pipe.
[0012] As can be seen, in the above technical solution, the sealing gasket can easily improve the sealing performance between the convex plate and the connecting pipe.
[0013] Furthermore, the handle is fixedly sleeved on the hollow threaded rod, and the handle is located on one side of the connecting pipe.
[0014] As can be seen, in the above technical solution, a handle is used to facilitate the movement of the hollow threaded rod.
[0015] Furthermore, a through groove is provided at the other end of the hollow threaded rod, and one end of the piston extends into the through groove.
[0016] As can be seen, in the above technical solution, rotating the threaded piston and moving it away from the hollow threaded rod allows external air to enter the connecting pipe through the hollow threaded rod, thereby reducing the pressure inside the connecting pipe and causing the airbag to contract.
[0017] The technical effects and advantages of this utility model are as follows: 1. This utility model rotates the sealing cover body, thereby driving the two locking feet to rotate and move the two locking feet into the L-shaped limiting groove corresponding to the kitchen appliance. The two locking feet can limit the sealing cover body, thereby improving the stability between the sealing cover body and the kitchen appliance. The elastic gasket is in contact with the kitchen appliance, which can improve the sealing performance between the sealing cover body and the kitchen appliance. The structure is simple, can be stably locked, and is easy and convenient to assemble. 2. This utility model uses a handle to rotate and move the hollow threaded rod horizontally, which in turn rotates and moves the convex plate and sealing gasket horizontally. The sealing gasket improves the sealing between the convex plate and the connecting pipe. As the convex plate gradually approaches the connecting frame, the pressure inside the connecting pipe gradually increases, causing the airbag to expand. This, in turn, causes the elastic gasket to expand and makes it come into close contact with the kitchen appliance. The operation is simple and the sealing performance is strong. Attached Figure Description
[0018] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a perspective view of the present invention from a downward angle; Figure 3 This is a schematic diagram of the assembly structure of the adjustment component and the elastic gasket of this utility model; Figure 4 This is a schematic diagram of the adjustment component of this utility model.
[0020] In the diagram: 1. Sealing cap body; 2. Clamping foot; 3. Reinforcing rib; 4. Adjustment component; 5. Elastic gasket; 6. Embedded post; 401. Airbag; 402. Air tube; 403. Connecting frame; 404. Connecting pipe; 405. Hollow threaded rod; 406. Handle; 407. Threaded piston; 408. Convex plate; 409. Sealing gasket. Detailed Implementation
[0021] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] Refer to the instruction manual appendix Figure 1-4 This embodiment of a sealing cap includes a sealing cap body 1 and a stud 6, with one end of the stud 6 inserted into the interior of the sealing cap body 1. An elastic gasket 5 is movably disposed on the sealing cap body 1, and two locking feet 2 are disposed on one side of the elastic gasket 5, with the opposing sides of the two locking feet 2 being fixedly connected to the sealing cap body 1. An adjustment assembly 4 is disposed inside the sealing cap body 1, and the adjustment assembly 4 includes an airbag 401, multiple air tubes 402, a connecting frame 403, a connecting pipe 404, a hollow threaded rod 405, a handle 406, a threaded piston 407, a convex plate 408, and a sealing gasket 409. The airbag 401 is fixedly installed on the outside of the sealing cap body 1, and the outside of the airbag 401 is fixedly connected to the elastic gasket 5. The two ends of the multiple air tubes 402 are respectively fixedly connected to the airbag 401 and the connecting frame 403.
[0023] Furthermore, the sealing cover body 1 is internally fixedly connected with reinforcing ribs 3, which serve to improve the strength of the sealing cover body 1.
[0024] Furthermore, one end of the connecting pipe 404 is fixedly connected to the connecting frame 403, and the connecting pipe 404 is fixedly embedded inside the sealing cover body 1. The outer side of the hollow threaded rod 405 is threadedly connected to the connecting pipe 404, and one end of the hollow threaded rod 405 is fixedly connected to the convex plate 408. The sealing gasket 409 is fixedly sleeved on the convex plate 408, and the outer side of the sealing gasket 409 is in contact with the connecting pipe 404. The handle 406 is fixedly sleeved on the hollow threaded rod 405, and the handle 406 is located on one side of the connecting pipe 404. The other end of the hollow threaded rod 405 is provided with a through groove, and one end of the piston 407 extends into the through groove.
[0025] Rotating the handle 406 causes the hollow threaded rod 405 to rotate and move horizontally. Since the end of the hollow threaded rod 405 furthest from the handle 406 is fixedly connected to the convex plate 408, the convex plate 408 will rotate and move horizontally synchronously with the hollow threaded rod 405. The sealing gasket 409, made of food-grade silicone, is fixedly fitted onto the outside of the convex plate 408, so it will move along with the convex plate 408. Its elastic properties can fill the tiny gap between the convex plate 408 and the inner wall of the connecting pipe 404, preventing gas leakage from the mating point and ensuring stable pressure inside the pipe. As the convex plate 408 gradually approaches the connecting frame 403... As the pressure inside the connecting pipe 404 gradually increases, the airbag 401 will expand outward under the pressure, thereby squeezing and pushing the elastic gasket 5 to deform and expand synchronously, increasing the contact pressure between the elastic gasket 5 and the kitchen appliance, completely sealing the potential gap between them, significantly improving the sealing performance, simple operation, and strong sealing performance. Rotate the threaded piston 407 and move it away from the hollow threaded rod 405. At this time, the through groove of the hollow threaded rod 405 is connected to the outside atmosphere, and the outside air can enter the connecting pipe 404 through the through groove, so that the pressure in the connecting pipe 404 gradually drops to normal pressure. After the airbag 401 loses pressure support, it naturally contracts, and the elastic gasket 5 also returns to its original shape.
[0026] The usage method of this embodiment is as follows: In use, insert the insert 6 into the slot at one end of the sealing cover body 1, thereby locking the sealing cover body 1 with the insert 6. Rotating the sealing cover body 1 will cause the two locking feet 2 to rotate and move into the L-shaped limiting slots corresponding to the kitchen appliance. The two locking feet 2 can limit the sealing cover body 1, thereby improving the stability between the sealing cover body 1 and the kitchen appliance. The elastic gasket 5 is in contact with the kitchen appliance, which can improve the sealing performance between the sealing cover body 1 and the kitchen appliance. The structure is simple, can be locked stably, and is easy and convenient to assemble.
[0027] All contents not described in detail in the specification are existing technologies known to those skilled in the art. The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sealing cap, characterized in that, The device includes a sealing cap body (1) and a insert (6), with one end of the insert (6) inserted into the interior of the sealing cap body (1). An elastic gasket (5) is movably disposed on the sealing cap body (1). Two locking feet (2) are provided on one side of the elastic gasket (5), and the opposite sides of the two locking feet (2) are fixedly connected to the sealing cap body (1). An adjustment assembly (4) is disposed inside the sealing cap body (1). The adjustment assembly (4) includes an airbag (401), multiple air tubes (402), a connecting frame (403), a connecting pipe (404), a hollow threaded rod (405), a handle (406), a threaded piston (407), a convex plate (408), and a sealing gasket (409). The airbag (401) is fixedly installed on the outside of the sealing cap body (1), and the outside of the airbag (401) is fixedly connected to the elastic gasket (5). The two ends of the multiple air tubes (402) are fixedly connected to the airbag (401) and the connecting frame (403), respectively.
2. The sealing cap according to claim 1, characterized in that: The sealing cover body (1) is internally fixedly connected with reinforcing ribs (3), which serve to improve the strength of the sealing cover body (1).
3. The sealing cap according to claim 1, characterized in that: One end of the connecting pipe (404) is fixedly connected to the connecting frame (403), and the connecting pipe (404) is fixedly embedded inside the sealing cover body (1).
4. The sealing cap according to claim 1, characterized in that: The outer side of the hollow threaded rod (405) is threadedly connected to the connecting pipe (404), and one end of the hollow threaded rod (405) is fixedly connected to the convex plate (408).
5. The sealing cap according to claim 1, characterized in that: The sealing gasket (409) is fixedly sleeved on the convex plate (408), and the outer side of the sealing gasket (409) is in contact with the connecting pipe (404).
6. The sealing cap according to claim 1, characterized in that: The handle (406) is fixedly sleeved on the hollow threaded rod (405), and the handle (406) is located on one side of the connecting pipe (404).
7. The sealing cap according to claim 1, characterized in that: The hollow threaded rod (405) has a through groove at the other end, and one end of the piston (407) extends into the through groove.