Novel sealing tank
By designing a top cover structure with a rotating shaft and pull ring in the sealed container, the problem of the sealed container being difficult to open due to air pressure difference is solved, achieving simple operation and good sealing effect.
Patent Information
- Application Number
- CN202520294216.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing airtight containers or food storage boxes are difficult to open due to pressure differences, and their complex structure and cumbersome operation make them difficult to open.
A novel sealed container is designed, in which the top cover and the box lid are connected by a rotating shaft, and a pull ring and a snap-fit structure are provided. The box lid can be separated by rotating and pulling the top cover, and the internal air pressure can be released through the vent.
It simplifies the operation process, improves the ease of opening, and has a simple structure and good sealing effect.
Smart Images

Figure CN223658813U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food sealed container technical field, especially a novel sealed jar. BACKGROUND
[0002] When using the preservation box or the sealed jar to store food, in order to ensure the freshness of the food, the preservation box or the sealed jar needs to be sealed, and in the sealed state, the lower air pressure inside the preservation box or the sealed jar forms an air pressure difference with the outside air, and when opening, the resistance generated by the air pressure difference needs to be overcome, so that the cover of the preservation box or the sealed jar is difficult to open, which is not convenient for the daily use of the user.
[0003] For example, a push block type preservation box disclosed in Chinese utility model patent No. CN202322239485.7 includes a container body with an edge and a cover that can be sealed and closed on the container body, the cover is provided with a push block including a holding part and an operating part, the outer surface of the cover is provided with a recess capable of accommodating the push block, the push block is slidably and rotatably installed in the recess, the inner wall of the recess is provided with an air hole, the push block is provided with a sealing plug matched with the air hole, and the push block slides relative to the cover to make the sealing plug insert into or pull out of the air hole. When the push block is in the position where the sealing plug pulls out of the air hole, the operating part can be made to hit the edge of the container body by lifting the holding part with an external force, so that the cover is lifted and separated from the container body according to the principle of lever.
[0004] Although the force for lifting the holding part of the push block is small, the cover and the container body can be separated by one hand, but the structure is complex and the operation is cumbersome, so further improvement is needed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a novel sealed jar, which solves the problems of complex structure and cumbersome operation by setting an upper cover.
[0006] The utility model is implemented in the following way: a novel sealed jar includes a box body and a box cover sealedly connected with the box body, the outer periphery of the box cover is provided with a sealing ring, one side of the upper end face of the box cover is formed with a mounting groove, an upper cover is arranged in the mounting groove, a ventilation hole is formed in the mounting groove, the lower end face of the upper cover is provided with a sealing part for sealing the ventilation hole, one end of the upper cover is rotatably connected with the mounting groove through a rotating shaft, the other end of the upper cover is formed with a pull ring part, a pull opening is formed in the pull ring part, the lower end face of the pull ring part is formed with a clamping part, the side face of the clamping part is formed with a clamping strip one, one side of the mounting groove is formed with a groove, and the side wall of the groove is formed with a clamping strip two matched with the clamping strip one.
[0007] Preferably, the two sides of one end of the upper cover are formed with triangular mounting plates, and the outer side walls of the triangular mounting plates are formed with the rotating shafts.
[0008] Preferably, a rotating groove for installing a rotating shaft is formed on the side wall of the installation groove.
[0009] Preferably, one end of the installation groove extends to the side edge of the box cover and is formed with an avoiding opening, and one end of the upper cover is formed with an arc-shaped abutting part for abutting on the upper end surface of the box body.
[0010] Preferably, an elastic opening is formed in the pull ring part, and the elastic opening is located at one side of the clamping part.
[0011] Preferably, a sealing plug is installed on the inner periphery of the air hole, an annular groove is formed on the outer periphery of the sealing plug, and an annular strip is formed on the inner periphery of the air hole.
[0012] Preferably, a sealing groove for installing a sealing ring is formed on the outer periphery of the lower end of the box cover, and at least two sealing strips are arranged on the outer side wall of the sealing ring.
[0013] The utility model discloses compared with prior art has the beneficial technical effects of being prominent:
[0014] The utility model discloses through the design of upper cover, when needing to open the box cover, only need to reach hand into the pull -out and rotate the upper cover outward then again pull out outward, can separate the box cover from the box body, realize the effect of opening the sealed box cover, and the structure is simple, and the operation is simple, convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the three -dimensional structure schematic diagram of the upper cover of the utility model when closing.
[0016] Figure 2 It is the three -dimensional structure schematic diagram of the upper cover of the utility model when opening.
[0017] Figure 3 It is the structure schematic diagram of box cover, upper cover, sealing ring.
[0018] Figure 4 It is the structure schematic diagram of upper cover.
[0019] Figure 5 It is the sectional structure schematic diagram of the upper cover of the utility model when closing.
[0020] Figure 6 It is Figure 5 The structure enlarged schematic diagram of A place in the middle.
[0021] Figure 7 It is the sectional structure schematic diagram of the upper cover of the utility model when opening.
[0022] : 1-box body; 2-box cover; 3-sealing ring; 4-mounting groove; 5-upper cover; 6-vent hole; 7-sealing part; 8-rotation shaft; 9-pull ring part; 10-pull opening; 11-connection part; 12-connection strip one; 13-groove; 14-connection strip two; 15-triangle mounting plate; 16-rotation groove; 17-avoidance opening; 18-arc abutting part; 19-elastic opening; 20-sealing plug; 21-annular groove; 22-annular strip; 23-sealing groove; 24-sealing strip. DETAILED DESCRIPTION
[0023] The specific embodiments of the utility model will be further described in detail below with reference to the drawings.
[0024] As shown in Figures 1-7 , a novel sealed tank, comprising a box body 1 and a box cover 2 sealedly connected with the box body 1, a sealing ring 3 is arranged on the outer periphery of the box cover 2, a mounting groove 4 is formed on one side of the upper end face of the box cover 2, an upper cover 5 is arranged in the mounting groove 4, a vent hole 6 is formed in the mounting groove 4, a sealing part 7 for sealing the vent hole 6 is arranged on the lower end face of the upper cover 5, one end of the upper cover 5 is rotationally connected with the mounting groove 4 through a rotation shaft 8, the other end of the upper cover 5 is formed with a pull ring part 9, a pull opening 10 is formed in the pull ring part 9, so as to rotate and pull the upper cover 5, thereby separating the box cover 2 from the box body 1, and opening the upper cover 5 at the same time, the sealing part 7 is separated from the vent hole 6, so as to discharge the air pressure in the box body 1 from the vent hole 6, thereby facilitating the subsequent opening of the box cover 2, the lower end face of the pull ring part 9 is formed with a connection part 11, the side face of the connection part 11 is formed with a connection strip one 12, one side of the mounting groove 4 is formed with a groove 13, the side wall of the groove 13 is formed with a connection strip two 14 matched with the connection strip one 12, so that the upper cover 5 is buckled in the mounting groove 4, and the connection structure is simple and convenient to disassemble and assemble.
[0025] The utility model discloses the design of the upper cover 5, when needing to open the box cover 2, only need to reach hand into the pull opening 10, rotate the upper cover 5 outward and then pull out outward, can separate the box cover 2 from the box body 1, realize the effect of opening the sealed box cover 2, and the structure is simple, easy to operate and convenient to use.
[0026] In combination Figure 3 with Figure 4 , one end of the upper cover 5 is formed with a triangle mounting plate 15 on both sides, which can improve the connection strength and is not easy to be damaged, and the outer side wall of the triangle mounting plate 15 is formed with the rotation shaft 8.
[0027] Specifically Figure 3 , the side wall of the mounting groove 4 is formed with a rotation groove 16 for mounting the rotation shaft 8, so as to realize the rotation mounting of the upper cover 5.
[0028] One end of the installation slot 4 extends to the side of the box cover 2 and is shaped with an avoiding opening 17, one end of the upper cover 5 is shaped with an arc-shaped abutting part 18 for abutting on the upper end face of the box body 1, in actual use, specifically Figure 7 When the upper cover 5 is rotated, the arc-shaped abutting part 18 at the rear end will abut on the upper end face of the box body 1 through the avoiding opening 17, through the lever principle, it is more labor-saving to open the box cover 2.
[0029] The elastic opening 19 is arranged in the pull ring part 9, the elastic opening 19 is located on one side of the clamping part 11, the elastic deformation space of the clamping part 11 is improved, and the clamping part 11 is not easy to be damaged in use.
[0030] The inner periphery of the vent hole is provided with a sealing plug 20, the outer periphery of the sealing plug 20 is shaped with an annular groove 21, the inner periphery of the vent hole 6 is shaped with an annular strip 22, so that the sealing effect is improved, and leakage is prevented.
[0031] The lower end of the box cover 2 is shaped with a sealing groove 23 for installing the sealing ring 3, the outer side wall of the sealing ring 3 is provided with at least two sealing strips 24, and the sealing effect between the box cover 2 and the box body 1 is improved.
[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A novel sealed canister characterized in that, The utility model provides a box cover (2) and the sealed connection of box body (1), the outer periphery of box cover (2) is provided with sealing ring (3), and the one side of upper end surface of box cover (2) is formed with installation groove (4), and the upper end surface of installation groove (4) is provided with upper cover (5), the installation groove (4) is provided with air hole (6), the lower end surface of upper cover (5) is provided with sealing part (7) for sealing air hole (6), one end of upper cover (5) is rotatably connected with installation groove (4) through pivot (8), the other end of upper cover (5) is formed with pull ring part (9), and the pull ring part (9) is provided with pull opening (10), and the lower end surface of pull ring part (9) is formed with clamping part (11), and the side of clamping part (11) is formed with clamping strip one (12), and one side of installation groove (4) is formed with recess (13), and the side wall of recess (13) is formed with clamping strip two (14) matched with clamping strip one (12).
2. The novel sealed canister according to claim 1, wherein: The one end of upper cover (5) is formed with triangular mounting plate (15) on both sides, and the outer side wall of triangular mounting plate (15) is formed with pivot (8).
3. The novel sealed can according to claim 1 or 2, characterized in that: The side wall of installation groove (4) is formed with rotation groove (16) for installing pivot (8).
4. The novel sealed can according to claim 1, characterized in that: One end of installation groove (4) extends to the side edge of box cover (2) and is formed with avoiding opening (17), and one end of upper cover (5) is formed with arc abutting part (18) for abutting on the upper end surface of box body (1).
5. The novel sealed can according to claim 1, characterized in that: The pull ring part (9) is provided with elastic opening (19) therein, and the elastic opening (19) is located on one side of the clamping part (11).
6. The novel sealed canister of claim 1, wherein: The inner periphery of air hole (6) is provided with sealing plug (20), the outer periphery of sealing plug (20) is formed with annular groove (21), and the inner periphery of air hole (6) is formed with annular strip (22).
7. The novel sealed can according to claim 1, characterized in that: The lower end of box cover (2) is formed with sealing groove (23) for installing sealing ring (3), and the outer side wall of sealing ring (3) is provided with at least two sealing strips (24).
Citation Information
Patent Citations
Push block type preservation box
CN220616815U