Storage tank with cover opened by single hand

Abstract

The utility model discloses a storage tank capable of being opened by one hand, which comprises a cover body and a tank body, the cover body is buckled on the tank body, a concave cavity is formed on the cover body, convex shafts are formed on the inner walls of the two sides of the concave cavity, a buckle handle is rotatably connected between the convex shafts, a gap is formed between the buckle handle and the bottom of the concave cavity, and the buckle handle is connected with the bottom of the concave cavity. A protruding shaft hook is formed on the lower surface of the buckle, an opening of the protruding shaft hook faces upwards, the protruding shaft hook is buckled on the lower surface of the protruding shaft, the protruding shaft hook rotates with the protruding shaft as the center, a sealing rubber sleeve is further connected to the lower surface of the buckle, a sealing hole is formed in the bottom of the cavity, and when the buckle is flush with the cover body, the sealing rubber sleeve is connected with the sealing hole. According to the storage tank, the problem that an existing storage tank can be opened only through two-hand operation is solved, the convex shaft hook is formed on the lower surface of the buckle, the convex shaft hook is clamped on the convex shaft, the buckle is turned over manually, the buckle is lifted upwards, then the convex shaft can be locked by the convex shaft hook, and therefore the storage tank can be opened conveniently. And the buckle can drive the cover body to be separated from the tank body to open the storage tank.

Description

Technical Field

[0001] The utility model relates to the technical field of storage devices, in particular to a storage tank with a cover that can be opened with one hand. Background Art

[0002] Storage tanks are devices used to seal items placed inside the tank, such as food or medicine. They can prevent dust or other impurities from entering the tank and contaminating the items. They can also improve the sealing of the tank to prevent external air from coming into contact with the items in the tank, causing the items to oxidize or deteriorate faster, thereby preserving the food or medicine.

[0003] However, conventional storage tanks usually utilize side buckles and the like to cooperate with the upper cover to open or close the storage tank, and require two hands to operate the storage tank, which is inconvenient to use. Therefore, in order to enable the storage tank to be opened with one hand, this storage tank is designed. Utility Model Content

[0004] The utility model aims to provide a storage tank with a lid that can be opened with one hand, wherein a buckle handle is connected to a lid body by a rotational connection between a convex shaft hook and a convex shaft, and the convex shaft hook with an upward opening will pull the lid body when the buckle handle moves upward, so that the lid body is separated from the tank body, thereby realizing one-handed lid opening.

[0005] The utility model provides the following technical solution: a storage tank with a lid that can be opened with one hand, comprising a lid body and a tank body, the lid body being buckled on the tank body, a concave cavity being formed on the lid body, convex shafts being formed on the inner walls on both sides of the concave cavity, a buckle handle being rotatably connected between the convex shafts, a convex shaft hook being formed on the lower surface of the buckle handle, the opening of the convex shaft hook facing upward, the convex shaft hook being buckled on the lower surface of the convex shaft, the convex shaft hook rotating around the center of the convex shaft, a sealing rubber sleeve being further connected to the lower surface of the buckle handle, a sealing hole being formed at the bottom of the concave cavity, the sealing hole cooperating with the sealing rubber sleeve, and when the buckle handle is flush with the lid body, the sealing rubber sleeve is embedded in the sealing hole.

[0006] In order to facilitate the removal of the buckle, the cross-section of the convex shaft is composed of an arc and a straight line, the arc is connected to both ends of the straight line and is located above the straight line, and the distance from the arc to the straight line is smaller than the opening distance of the convex shaft hook.

[0007] In order to facilitate the removal of the buckle, a notch is opened on the cover body at one side of the cavity, the notch is connected to the cavity, and the notch is opened to the edge of the cover body.

[0008] In order to press the sealing rubber sleeve downward to cooperate with the cover body and seal the cover body, the buckle includes an upward turning part and a downward pressing part, the upward turning part and the downward pressing part are respectively located on both sides of the convex shaft hook, and the sealing rubber sleeve is connected to the lower surface of the upward turning part.

[0009] In order to limit the flipping of the buckle handle so that the initial position of the flip-up portion is flush with the cover body, limiting platforms are formed on the inner walls on both sides of the concave cavity, and the limiting platforms are located below the flip-up portion.

[0010] In order to limit the movement stroke of the pressing part, limiting grooves with openings facing downwards are provided on both sides of the notch, and side shafts are formed on both sides of the pressing part, and the side shafts swing up and down in the limiting grooves.

[0011] In order to record the storage time of the storage tank, a date ring is also installed on the cover body, and the date ring is located on the outside of the concave cavity.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] (1) The handle is connected to the cover body by the rotation connection between the convex shaft hook and the convex shaft. At the same time, the convex shaft hook with the opening facing upward will pull the cover body when the handle moves upward, so that the cover body and the tank body are separated, and the cover can be opened with one hand. When the handle is turned over, the other end of the handle will apply a thrust to the tank body, so that the cover body and the tank body are separated;

[0014] (2) A cam is formed by an arc and a straight line, and the height of the cam is smaller than the width of the cam hook. The cam hook is rotated so that the inner wall of the cam hook is located at the upper and lower ends of the cam. At this time, the forward and backward movement of the cam hook can separate the buckle from the cover body, making it easy to disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 It is a top view of the cover body of the utility model;

[0018] Figure 3 It is a cross-sectional structural diagram of the cover body of the utility model;

[0019] Figure 4 It is a schematic diagram of the explosion structure of the cover body of the utility model;

[0020] In the figure: 1, cover body; 11, concave cavity; 12, convex shaft; 13, limit groove; 14, limit platform; 15, notch; 2, tank body; 3, buckle; 31, convex shaft hook; 32, fixing platform; 33, side shaft; 34, upward turning part; 35, downward pressing part; 4, date ring; 5, sealing rubber sleeve. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0022] See also Figures 1 to 4 The utility model provides a technical solution: a one-handed opening storage tank, comprising a cover body 1 and a tank body 2, the cover body 1 is buckled on the tank body 2, a concave cavity 11 is formed on the cover body 1, convex shafts 12 are formed on the inner walls of both sides of the concave cavity 11, a buckle hand 3 is rotatably connected between the convex shafts 12, a convex shaft hook 31 is formed on the lower surface of the buckle hand 3, the opening of the convex shaft hook 31 faces upward, and the convex shaft hook 31 is hooked on the lower surface of the convex shaft 12 to make the convex shaft hook 31 rotate about the center of the circle of the convex shaft 12. At the same time, when the convex shaft hook 31 moves upward, the convex shaft hook 31 will be locked on the convex shaft 12, further driving the cover body 1 to move upward, so that the cover body 1 is separated from the tank body 2, realizing one-handed opening of the cover, and the buckle hand 3 flips When the lid 2 is turned, one end of the buckle 3 is pressed on the edge of the tank body 1. When the buckle 3 is turned over, the outer side of the buckle 3 will rotate downward, exerting pressure on the tank body 1, so that the tank body 1 and the cover body 2 are disengaged. A sealing rubber sleeve 5 is also connected to the lower surface of the buckle 3. A sealing hole is provided at the bottom of the concave cavity 11, and the sealing hole cooperates with the sealing rubber sleeve 5. When the buckle 3 is flush with the cover body 1, the sealing rubber sleeve 5 is embedded in the sealing hole, and the sealing hole is blocked by the sealing rubber sleeve 5 to achieve sealing of the storage tank. At the same time, the rotation of the buckle 3 will disengage the sealing rubber sleeve 5 from the sealing hole, allowing the external air pressure to enter the storage tank, so that the internal air pressure of the storage tank is the same as the external air pressure, which is convenient for removing the cover body 1 from the tank body 2.

[0023] like Figure 3 and 4 As shown, the cross-section of the convex shaft 12 is composed of an arc and a straight line, the arc is connected at both ends of the straight line and is located above the straight line, and the distance from the arc to the straight line is smaller than the opening distance of the convex shaft hook 31. During normal use, the convex shaft 12 is stuck in the convex shaft hook 31, and the convex shaft hook 31 is buckled with the convex shaft 12. When the convex shaft hook 31 is rotated until the inner walls of the convex shaft hook 31 are respectively located at the upper and lower ends of the convex shaft 12, the convex shaft hook 31 can be moved along the front and rear directions of the convex shaft 12, thereby disengaging the convex shaft hook 31 from the convex shaft 12, making it convenient to separate the buckle 3 from the cover body 1, and the installation of the convex shaft hook 31 can also be achieved through the cooperation of the convex shaft hook 31 and the convex shaft 12, thereby improving the installation efficiency.

[0024] A notch 15 is provided on the cover body 1 on one side of the cavity 11 , the notch 15 is connected to the cavity 11 , and the notch 15 is opened to the edge of the cover body 1 , the buckle 3 is installed in the notch 15 , so that the buckle 3 can move along the notch 15 for easy disassembly.

[0025] The buckle 3 includes an upward flip portion 34 and a downward pressing portion 35, which are respectively located on both sides of the convex shaft hook 31. The sealing rubber sleeve 5 is connected to the lower surface of the upward flip portion 34. The upward flip portion 34 is located above the concave cavity 11, and the downward pressing portion 35 is located in the notch 15. By rotating the buckle 3, the upward flip portion 31 and the downward pressing portion 35 are respectively rotated around the convex shaft 12. The upward rotation of the upward flip portion 31 drives the sealing rubber sleeve 5 to move upward, so that the sealing hole is no longer blocked.

[0026] Limiting platforms 14 are also formed on the inner walls on both sides of the concave cavity 11. The limiting platforms 14 are located below the flip-up portion 34. The limiting platforms 14 can limit the movement stroke of the flip-up portion 34 so that the initial state of the flip-up portion 34 is flush with the cover body 1. At the same time, the upper end of the limiting platform 14 abuts against the lower surface of the flip-up portion 34, so that the flip-up portion 34 can only flip upward.

[0027] The two side surfaces of the notch 15 are provided with limiting grooves 13 with openings facing downwards, and the two sides of the pressing portion 35 are formed with side shafts 33, and the side shafts 33 swing up and down in the limiting grooves 13. The upper part of the pressing portion 35 is limited by the limiting grooves 13 so that the pressing portion 35 can only rotate downward, and the limiting grooves 13 are strip-shaped grooves, and the side shafts 33 move in the limiting grooves 13, thereby facilitating the control of the separation of the convex shaft hook 31 and the convex shaft 12 and the disassembly of the buckle 3.

[0028] A date ring 4 is also mounted on the cover body 1 . The date ring 4 is located outside the concave cavity 11 . The storage time of the storage tank is recorded through the date ring 4 .

[0029] Opening process: put your hand under the buckle handle, and drive the buckle handle to flip, so that the upper flip part flips upward, and the lower pressure part will exert pressure on the tank body when pressing down, so that a gap is generated between the tank body and the lower pressure part, and at the same time drive the sealing rubber sleeve to separate from the cover body, so that the external air pressure enters the storage tank, making the tank body easier to open, and then manually lift the buckle handle upward, the convex shaft hook will lock on the convex shaft, and at the same time the buckle handle will drive the cover body to move upward, so that the cover body and the tank body are separated, and the storage tank is opened.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A storage tank with a lid that can be opened with one hand, comprising a lid and a tank body, wherein the lid is buckled on the tank body, and characterized in that: A concave cavity is formed on the cover body, and convex shafts are formed on the inner walls on both sides of the concave cavity. Handles are rotatably connected between the convex shafts, and a gap is formed between the handles and the bottom of the concave cavity. A convex shaft hook is formed on the lower surface of the hand, and the opening of the convex shaft hook faces upward. The convex shaft hook is buckled on the lower surface of the convex shaft, and the convex shaft hook rotates around the center of the convex shaft. A sealing rubber sleeve is also connected to the lower surface of the hand, and a sealing hole is opened at the bottom of the concave cavity, and the sealing hole cooperates with the sealing rubber sleeve. When the hand is flush with the cover body, the sealing rubber sleeve is embedded in the sealing hole.

2. The one-handed opening storage tank according to claim 1, characterized in that: The cross section of the convex shaft is composed of an arc and a straight line, the arc is connected to both ends of the straight line and is located above the straight line, and the distance from the arc to the straight line is smaller than the opening distance of the convex shaft hook.

3. The one-handed opening storage tank according to claim 1, characterized in that: A notch is provided on the cover body at one side of the concave cavity, the notch is communicated with the concave cavity, and the notch is opened to the edge of the cover body.

4. The one-handed opening storage tank according to claim 3, characterized in that: The buckle handle comprises an upward turning portion and a downward pressing portion, wherein the upward turning portion and the downward pressing portion are respectively located on both sides of the convex shaft hook, and the sealing rubber sleeve is connected to the lower surface of the upward turning portion.

5. The one-handed opening storage tank according to claim 4, characterized in that: Limiting platforms are also formed on the inner walls of both sides of the concave cavity, and the limiting platforms are located below the upward turning part.

6. The one-handed opening storage tank according to claim 4, characterized in that: The two sides of the notch are provided with limiting grooves with openings facing downwards, and the two sides of the pressing portion are formed with side shafts, and the side shafts swing up and down in the limiting grooves.

7. The one-handed opening storage tank according to claim 1, characterized in that: A date ring is also installed on the cover body, and the date ring is located outside the concave cavity.

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