Airtight tank
The airtight can, designed with four threaded sections and an arc-shaped transition groove, combined with a venting component, solves the problems of complex operation and poor aesthetics of traditional airtight cans, enabling quick opening and closing and improving the user experience.
Patent Information
- Application Number
- CN202423002341.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-05
Smart Images

Figure CN223614348U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an airtight container and belongs to the technical field of airtight container technology. Background Technology
[0002] An airtight container is a type of container designed to achieve a gas seal, preventing gas leakage and external interference. In the cosmetics industry, airtight containers are commonly used packaging containers, and their airtightness is crucial. Using airtight containers effectively prevents external factors such as air, moisture, dust, and bacteria from entering the packaging, protecting cosmetics from contamination and ensuring that the product's quality and efficacy are maintained within its shelf life. The sealing performance of airtight containers helps reduce the contact between cosmetics and oxygen, slowing down the oxidation rate and thus extending the shelf life of cosmetics.
[0003] Traditional airtight containers are assembled using screw threads, which presents inconvenience in operation and limitations in appearance design.
[0004] In terms of operation:
[0005] The threaded assembly method requires users to open or close the airtight canister by rotating it, which increases the complexity of operation, especially when quick opening or closing is required. Moreover, due to the continuity of the threaded connection, it is difficult for users to feel the clear opening or closing point during rotation, resulting in a poor user experience.
[0006] In terms of appearance design:
[0007] The internal threaded structure can detract from the overall aesthetics of an airtight canister, especially in modern designs that prioritize simplicity and style.
[0008] Therefore, an airtight container is proposed. Utility Model Content
[0009] In view of this, the present invention provides an airtight container to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial alternative.
[0010] The technical solution of this utility model embodiment is implemented as follows: an airtight can, including a main body component, the main body component including a can body, a rotating protrusion, two pressing protrusions, a sealing protrusion, four threaded segments and an arc-shaped transition groove;
[0011] All four threaded sections are fixedly connected to the inner side wall of the tank. The four threaded sections are spirally distributed. The arc-shaped transition groove is opened inside the threaded section. The rotating protrusion is fixedly connected to the top of the outer side wall of the tank. The sealing protrusion is fixedly connected to the bottom of the tank. The two pressing protrusions are symmetrically fixedly connected to the outer side wall of the tank.
[0012] The tank body, rotating protrusion, pressing protrusion, sealing protrusion, and threaded section are an integral structure.
[0013] More preferably, the outer side wall of the rotating protrusion is uniformly provided with anti-slip texture.
[0014] More preferably, the outer wall of the pressing protrusion is provided with a sliding groove, and the inner wall of the can body is symmetrically provided with two sealing grooves, the positions of the sealing grooves corresponding to the positions of the sliding grooves.
[0015] More preferably, the inner sidewall of the slide groove is provided with vent holes evenly distributed, and the slide groove is connected to the sealing groove through the vent holes.
[0016] More preferably, the interior of the slide is provided with a venting assembly, which includes a sealing disc, a connecting rod, a spring, and a venting press seat;
[0017] The two ends of the connecting rod are fixedly connected to the adjacent surfaces of the sealing disc and the venting press seat, respectively, and the spring is sleeved on the outer side wall of the connecting rod.
[0018] More preferably, the venting press seat is slidably connected to the inner wall of the slide groove, the sealing disc is slidably connected to the inner wall of the sealing groove, and the connecting rod is slidably connected to the inside of the pressing protrusion.
[0019] More preferably, one end of the spring abuts against the inner wall of the groove, and the other end of the spring abuts against the venting press seat.
[0020] More preferably, the outer side wall of the venting press seat is uniformly provided with venting grooves.
[0021] The present invention has the following advantages due to the adoption of the above technical solution:
[0022] I. This utility model improves the overall aesthetics of the can by replacing the traditional continuous thread with four thread segments. It also reduces the complexity of operation when opening the airtight can and enables quick opening or closing. By setting an arc-shaped transition groove, it solves the problem of traditional airtight cans not having a stop when entering or exiting, allowing users to clearly feel the opening or closing point and improving the user experience.
[0023] II. This utility model can facilitate the opening of the airtight canister through the venting component. By pressing the venting press seat, the venting press seat pushes the sealing plate through the connecting rod. The sealing plate moves out of the sealing groove. At this time, the sealing groove is connected to the sliding groove through the venting hole. The sliding groove is connected to the outside through the exhaust groove, thereby connecting the canister to the outside. The air pressure inside and outside the airtight canister is balanced, which facilitates the opening of the airtight canister.
[0024] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a structural diagram of the main components of this utility model;
[0027] Figure 2 This is a structural diagram of the threaded section of this utility model;
[0028] Figure 3 This is a structural diagram of the tank body of this utility model;
[0029] Figure 4 This is a structural diagram of the venting component of this utility model.
[0030] Reference numerals: 101, main component; 11, tank body; 12, rotating protrusion; 13, anti-slip texture; 14, pressing protrusion; 15, sealing protrusion; 16, threaded section; 17, arc-shaped transition groove; 301, venting component; 31, slide groove; 32, vent hole; 33, sealing groove; 34, sealing disc; 35, connecting rod; 36, exhaust groove; 37, spring; 38, venting pressing seat. Detailed Implementation
[0031] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0032] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0033] like Figures 1-4 As shown, this utility model embodiment provides an airtight container, including a main body component 101. The main body component 101 includes a container body 11, a rotating protrusion 12, two pressing protrusions 14, a sealing protrusion 15, four threaded sections 16, and an arc-shaped transition groove 17.
[0034] All four threaded sections 16 are fixedly connected to the inner wall of the tank body 11. The four threaded sections 16 are distributed in a spiral shape. By changing the traditional continuous threaded section to four threaded sections 16, the overall aesthetics of the tank body 11 are increased. During the opening of the airtight tank, the complexity of operation is reduced, and it can be opened or closed quickly.
[0035] The arc-shaped transition groove 17 is opened inside the threaded section 16. By setting the arc-shaped transition groove 17, the problem of no stop in the traditional airtight can is solved, so that users can clearly feel the opening or closing point and improve the user experience.
[0036] The rotating protrusion 12 is fixedly connected to the top of the outer side wall of the tank 11, the sealing protrusion 15 is fixedly connected to the bottom of the tank 11, and the two pressing protrusions 14 are symmetrically fixedly connected to the outer side wall of the tank 11.
[0037] The tank body 11, the rotating protrusion 12, the pressing protrusion 14, the sealing protrusion 15 and the threaded section 16 are an integral structure;
[0038] When using the airtight container, the container can be opened or closed by rotating the protrusion 12, and the sealing effect can be enhanced by sealing the protrusion 15.
[0039] In one embodiment, the outer side wall of the rotating protrusion 12 is uniformly provided with anti-slip textures 13. The anti-slip textures 13 can enhance the friction between the hand and the rotating protrusion 12 so as to rotate the airtight container.
[0040] In one embodiment, a groove 31 is provided on the outer side wall of the pressing protrusion 14, and two sealing grooves 33 are symmetrically provided on the inner side wall of the tank body 11. The position of the sealing groove 33 corresponds to the position of the groove 31. Vent holes 32 are evenly provided on the inner side wall of the groove 31. The groove 31 communicates with the sealing groove 33 through the vent holes 32. The position of the venting component 301 can be defined by the groove 31 and the sealing groove 33.
[0041] In one embodiment, the interior of the slide 31 is provided with a venting assembly 301, which includes a sealing disc 34, a connecting rod 35, a spring 37, and a venting press seat 38.
[0042] The two ends of the connecting rod 35 are fixedly connected to the adjacent surfaces of the sealing disc 34 and the venting press seat 38, respectively, and the spring 37 is sleeved on the outer side wall of the connecting rod 35.
[0043] The venting component 301 can facilitate the opening of the airtight can. Due to the pressure difference between the inside and outside of the airtight can, there will be a certain resistance when opening the airtight can. The venting component 301 can release the air from the airtight can, so that the internal and external air pressure of the airtight can are balanced, thus making it easier to open the airtight can.
[0044] In one embodiment, the venting press seat 38 is slidably connected to the inner wall of the slide groove 31, the sealing disc 34 is slidably connected to the inner wall of the sealing groove 33, and the connecting rod 35 is slidably connected to the inside of the pressing protrusion 14. The venting hole 32 can be sealed by the sealing disc 34.
[0045] The outer side wall of the venting press seat 38 is evenly provided with venting grooves 36;
[0046] When the tank 11 is opened, the venting press seat 38 is pressed. The venting press seat 38 pushes the sealing disc 34 through the connecting rod 35. The sealing disc 34 moves out of the sealing groove 33. At this time, the sealing groove 33 is connected to the slide groove 31 through the vent hole 32. The slide groove 31 is connected to the outside through the exhaust groove 36, thereby making the tank 11 connected to the outside. When the tank 11 is opened, it will not be affected by the pressure difference.
[0047] In one embodiment, one end of the spring 37 presses against the inner wall of the slide groove 31, and the other end of the spring 37 presses against the venting press seat 38. When the airtight can is in use, the spring 37 pushes the venting press seat 38, and the venting press seat 38 drives the sealing disc 34 through the connecting rod 35. The sealing disc 34 seals the vent hole 32, thereby ensuring the sealing effect of the can body 11.
[0048] When this utility model is in operation: the can body 11 is fastened to the storage tank, and the can body 11 is rotated by rotating the protrusion 12. The can body 11 is screwed to the storage tank through four thread segments 16. By changing the traditional continuous thread to four thread segments 16, the can body 11 can be closed quickly. By setting the arc transition groove 17, the user can clearly feel the closing point.
[0049] When it is necessary to open the can 11, press the venting press seat 38. The venting press seat 38 pushes the sealing disc 34 through the connecting rod 35. The sealing disc 34 moves out of the sealing groove 33. At this time, the sealing groove 33 is connected to the slide groove 31 through the venting hole 32. The slide groove 31 is connected to the outside through the exhaust groove 36, thereby making the can 11 connected to the outside. Then, rotate the rotating protrusion 12 in the opposite direction to remove the can 11.
[0050] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. An airtight container, comprising a main body component (101), characterized in that: The main component (101) includes a tank (11), a rotating protrusion (12), two pressing protrusions (14), a sealing protrusion (15), four threaded sections (16) and an arc-shaped transition groove (17); The four threaded segments (16) are all fixedly connected to the inner side wall of the tank (11). The four threaded segments (16) are distributed in a spiral shape. The arc-shaped transition groove (17) is opened inside the threaded segment (16). The rotating protrusion (12) is fixedly connected to the top of the outer side wall of the tank (11). The sealing protrusion (15) is fixedly connected to the bottom of the tank (11). The two pressing protrusions (14) are symmetrically fixedly connected to the outer side wall of the tank (11). The tank body (11), rotating protrusion (12), pressing protrusion (14), sealing protrusion (15) and threaded section (16) are an integral structure.
2. The airtight container according to claim 1, characterized in that: The outer side wall of the rotating protrusion (12) is uniformly provided with anti-slip texture (13).
3. The airtight container according to claim 2, characterized in that: The outer side wall of the pressing protrusion (14) is provided with a sliding groove (31), and the inner side wall of the tank (11) is symmetrically provided with two sealing grooves (33), the position of the sealing groove (33) corresponds to the position of the sliding groove (31).
4. An airtight container according to claim 3, characterized in that: The inner wall of the slide (31) is provided with vent holes (32) evenly distributed, and the slide (31) is connected to the sealing groove (33) through the vent holes (32).
5. An airtight container according to claim 4, characterized in that: The slide (31) is provided with a venting assembly (301), which includes a sealing disc (34), a connecting rod (35), a spring (37), and a venting press seat (38). The two ends of the connecting rod (35) are fixedly connected to the adjacent surfaces of the sealing disc (34) and the venting press seat (38), respectively, and the spring (37) is sleeved on the outer side wall of the connecting rod (35).
6. An airtight container according to claim 5, characterized in that: The venting press seat (38) is slidably connected to the inner wall of the slide groove (31), the sealing disc (34) is slidably connected to the inner wall of the sealing groove (33), and the connecting rod (35) is slidably connected to the inside of the pressing protrusion (14).
7. An airtight container according to claim 6, characterized in that: One end of the spring (37) abuts against the inner wall of the slide groove (31), and the other end of the spring (37) abuts against the venting press seat (38).
8. An airtight container according to claim 7, characterized in that: The outer side wall of the venting press seat (38) is evenly provided with venting grooves (36).