Airtight tank with one-way exhaust valve
By introducing a one-way exhaust valve and control components into the airtight container, the problem of difficult assembly or disassembly of the lid is solved, enabling convenient operation and effective air pressure management, thus ensuring the quality of food preservation.
Patent Information
- Application Number
- CN202310813930.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-05
- Publication Date
- 2025-01-07
AI Technical Summary
Existing moisture-proof containers have lids that are difficult to assemble or disassemble easily, and they cannot effectively manage changes in air pressure inside the container, which affects the food preservation effect.
An airtight container with a one-way exhaust valve was designed. The lid can be easily opened or closed by pressing the control component, and the pressure changes inside the container are managed by the elastic venting element.
It enables convenient assembly or disassembly of the lid, ensuring the container's airtightness and moisture-proof effect, while effectively managing changes in air pressure inside the container to prevent food deterioration.
Smart Images

Figure CN119262535A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field related to airtight cans, and in particular to a control component provided on a cover of a container, which is convenient for assembling and disassembling the cover and the container. Background Art
[0002] Today's moisture-proof containers can store food and effectively isolate the air inside and outside the container to prevent the food from getting damp. Existing moisture-proof containers are usually composed of a container body and a cover body. The container body is provided with a storage space with an opening, and the cover body can seal the container body opening. Among them, the wall surfaces of the container body and the cover body located in the storage space are coated with a layer of natural lacquer, so that the container body and the cover body can be adjacent to the storage space through the layer of film, and the active Laccase enzyme contained in the natural lacquer is used to use the moisture in the storage space as a medium to continuously dry (harden), fully absorb the moisture in the storage space, and prevent the food from getting damp. Summary of the invention
[0003] The main technical problem to be solved by the present invention is to overcome the above-mentioned defects of the prior art and provide an airtight can with a one-way exhaust valve, which can easily open or close the cover by pressing the control part of the cover, thereby achieving the purpose of easy assembly or disassembly.
[0004] The technical solution adopted by the present invention to solve its technical problem is:
[0005] An airtight can with a one-way exhaust valve comprises: a container with a storage space; a cover body, which is sleeved on the container, and the cover body has an air outlet groove and a control groove, respectively, and the air outlet groove and the control groove are respectively provided with an air outlet hole and a hole connected to the storage space of the container; an elastic air outlet member, which is elastically arranged against the air outlet groove of the cover body; and a control component, which has a control member that can be elastically displaced in the control groove of the cover body, and when the control member is pressed, the control member and the hole of the control groove form an open state, so that the hole of the control groove is connected to the storage space of the container.
[0006] The beneficial effect of the present invention is that the cover body can be easily opened or closed by pressing the control piece of the cover body, thereby achieving the purpose of easy assembly or disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0008] Figure 1 It is a three-dimensional exploded view of the present invention.
[0009] Figure 2 It is an enlarged view of the elastic air outlet member of the present invention.
[0010] Figure 3 It is a three-dimensional combination diagram of the present invention.
[0011] Figure 4 The present invention Figure 3 Shown is the Ⅳ-Ⅳ cross-sectional view.
[0012] Figure 5 The present invention Figure 4 The cross-sectional action diagram is shown.
[0013] Figure 6 The present invention Figure 3 Shown is the VI-VI cross-sectional view.
[0014] Figure 7 It is an enlarged cross-sectional view of the control component of the present invention.
[0015] Figure 8 The present invention Figure 7 Action diagram.
[0016] Description of the numbers in the figure:
[0017] Container 1
[0018] Storage space 10
[0019] Joint 11
[0020] Cover 2
[0021] Gas outlet 20
[0022] Vent 200
[0023] First joint surface 201
[0024] Stop ring 202
[0025] Control slot 21
[0026] Hole 210
[0027] Elastic air outlet 3
[0028] First connection portion 30
[0029] Ring rib 300
[0030] Hook rib 301
[0031] Second joint surface 31
[0032] Pasting section 310
[0033] Control Component 4
[0034] Control 40
[0035] Axis 400
[0036] Accommodation portion 401
[0037] Missing hole 402
[0038] Fastener 41
[0039] Elastic member 42
[0040] Air gap D DETAILED DESCRIPTION
[0041] See also Figures 1 to 8 As shown, the airtight can with a one-way exhaust valve of the present invention comprises:
[0042] The container 1 has an open storage space 10 and a joint portion 11 on the top, and the storage space 10 is used for placing food.
[0043] The cover 2 is tightly and slidably mounted on the joint 11 of the container 1, and the cover 2 has an air outlet groove 20 and a control groove 21. The air outlet groove 20 is located at the top of the cover 2, and has an air outlet hole 200 and a first joint surface 201 extending outward from the air outlet hole 200. The air outlet hole 200 passes through the cover 2 and communicates with the storage space 10 of the container 1. A stop ring 202 is protruded upward at the outer peripheral edge of the first joint surface 201. The control groove 21 is located at the side of the cover 2, and has a hole 210, which passes through the cover 2 and communicates with the storage space 10 of the container 1.
[0044] The elastic gas outlet member 3 is provided with a first connection portion 30 and a second joint surface 31 extending outward from the first connection portion 30. The surface of the first connection portion 30 has adjacent concave and convex annular ribs 300 and a hook rib 301 at the end. The second joint surface 31 of the first connection portion 30 is arranged corresponding to the first joint surface 201 of the gas outlet groove 20, and a convex attachment portion 310 is arranged around the second joint surface 31 adjacent to the first connection portion 30. When the elastic gas outlet member 3 is arranged in the gas outlet groove 20, it can be stably placed in the gas outlet groove 20 due to the limitation of the stop ring 202 of the gas outlet groove 20, and when the first connection portion 30 of the elastic gas outlet member 3 is connected to the gas outlet hole 200 of the gas outlet groove 20, the attachment portion 310 of the second joint surface 31 will have a part of its area pressed tightly in the gas outlet hole 200, and the annular rib 300 and the hook rib 301 of the first connection portion 30 make the elastic gas outlet member 3 more closely attached to the gas outlet groove 20.
[0045] The control assembly 4 comprises a control member 40 , a clamping member 41 and an elastic member 42 .
[0046] The control member 40 is integrally formed with a shaft portion 400 . The surface of the shaft portion 400 has a receiving portion 401 and a hole 402 . The receiving portion 401 receives the pressing member 41 .
[0047] The tightening member 41 penetrates the hole 210 of the control groove 21 from the inner side of the cover body 2. When the shaft portion 400 of the control member 40 penetrates the elastic member 42 and enters the control groove 21 from the outer side of the cover body 2, the tightening member 41 is tightened in the hole 210 of the control groove 21 to close the hole 210. At this time, the hole 210 of the control groove 21 cannot communicate with the storage space 10 of the container 1, so that the storage space 10 of the container 1 is sealed and moisture-proof. In this embodiment, the elastic member 42 is a telescopic spring.
[0048] Furthermore, the use of the airtight container with a one-way exhaust valve of the present invention is described.
[0049] Please refer to Figure 7 and Figure 8 As shown, when the cover 2 is to be removed, the control member 40 of the control assembly 4 is only required to be pressed, so that the control member 40 pushes the elastic member 42 and the elastic member 42 is compressed, and the shaft portion 400 of the control member 40 protrudes from the hole 210 of the control groove 21 to the inside of the cover 2, so that the pressing member 41 of the shaft portion 400 of the control member 40 is separated from the hole 210 of the control groove 21, so that the hole 210 is opened and communicated with the storage space 10 of the container 1. At this time, the external air passes through the notch 402 of the shaft portion 400 of the control member 40 and passes through the hole 210 of the control groove 21 to enter the storage space 10 of the container 1, and then the cover 2 is removed.
[0050] On the contrary, when the cover 2 is to be placed on the container 1, the control member 40 of the control assembly 4 is also pressed. Similarly, because the external air can pass through the notch 402 of the shaft 400 of the control member 40 and pass through the hole 210 of the control groove 21, and form a communication relationship with the storage space 10 of the container 1, the cover 2 can be easily placed on the joint 11 of the container 1. When the control member 40 is released, the control member 40 forms a rebound action due to the elastic recovery of the elastic member 42, so that the tightening member 41 of the shaft 400 of the control member 40 is pressed against the hole 21 of the control groove 21, and the external air cannot communicate with the storage space 10 of the container 1. Under the principle of atmospheric pressure, the cover 2 is tightly placed on the container 1 and cannot be removed, so that the storage space 10 of the container 1 is sealed and moisture-proof.
[0051] Furthermore, when the food fermentation gas pressure in the storage space 10 of the container 1 increases, the gas in the storage space 10 of the container 1 will be discharged outwardly through the air gap D between the elastic gas outlet member 3 and the gas outlet groove 20 (such as Figure 5 As shown), the food will not be deteriorated due to excessive air pressure in the storage space 10 of the container 1.
[0052] In summary, the airtight can with a one-way exhaust valve of the present invention can easily achieve the effect of assembling or disassembling the cover body 2 and the container 1 by pressing or releasing the control component 40 of the control assembly 4, and when the food fermentation gas pressure in the storage space 10 of the container 1 increases, it can be discharged to the outside through the air gap D between the elastic exhaust component 3 and the exhaust groove 20, thereby achieving the purpose of preserving food.
[0053] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. An airtight container with a one-way exhaust valve, characterized in that: include: A container, having a storage space; A cover body is sleeved on the container, the cover body has an air outlet groove and a control groove, and the air outlet groove and the control groove are respectively provided with an air outlet hole and a hole connected with the storage space of the container; An elastic air outlet member elastically disposed against the air outlet groove of the cover body; The control assembly comprises a control member which is movably arranged in the control groove of the cover body. When the control member is pressed, a hole of the control groove is communicated with the storage space of the container.
2. The airtight container with a one-way exhaust valve according to claim 1, characterized in that: The air outlet groove and the control groove are respectively arranged on the top and the side of the cover body, and the air outlet groove also has a first joint surface, and a stop ring is protruded upward on the outer peripheral edge of the first joint surface.
3. The airtight container with a one-way exhaust valve according to claim 2, characterized in that: The elastic air outlet member has a first connection portion, the surface and the end of the first connection portion are respectively provided with a ring rib portion and a hook rib portion, and the first connection portion of the elastic air outlet member is connected to the air outlet hole of the air outlet groove and is limited by the stop ring.
4. The airtight container with a one-way exhaust valve according to claim 3, characterized in that: The elastic air outlet member extends outward from the first connection portion to form a second joint surface, the second joint surface is arranged corresponding to the first joint surface of the air outlet groove, and a sticking portion is protruded from the second joint surface adjacent to the first connection portion.
5. The airtight container with a one-way exhaust valve according to claim 1, characterized in that: The control component further has a clamping member and an elastic member. The control member has a shaft. When the shaft of the control member passes through the elastic member and the clamping member and enters the control groove from the outside of the cover body, the clamping member of the shaft is closed in the hole of the control groove.
6. The airtight container with a one-way exhaust valve according to claim 5, characterized in that: The shaft surface of the control member is also provided with a receiving portion, and the receiving portion receives the pressing member.
7. The airtight container with a one-way exhaust valve according to claim 5, characterized in that: The surface of the shaft of the control member is also provided with a notch. The control member is pressed so that the shaft protrudes from the hole of the control groove toward the inner side of the cover body. The tightening member is disengaged from the hole of the control groove, so that the hole is connected to the storage space of the container, allowing external gas to pass through the notch of the shaft of the control member and enter the storage space of the container through the hole of the control groove.
Citation Information
Patent Citations
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