CN211894304U - Tank cover and sealing tank adaptive to tank cover - Google Patents

Abstract

The utility model relates to a packaging container field especially relates to a cover and rather than the seal pot of adaptation. The sealed tank is not communicated with the outside air, so that pressure difference is easily generated to cause that the tank cover is difficult to open. The utility model designs a tank cover through the study of human engineering, wherein the tank cover comprises a tank cover connecting part, a flange and a cover top; the tank cover connecting part is arranged at the lower end of the tank cover and is used for connecting a tank opening; the flange is formed by radially extending the circumferential outer side of the side wall of the tank cover connecting part; the cover top is protruded upwards in the area enclosed by the flange to form an arc surface protrusion. Because the convex upper cover of laminating palm radian has been designed, the flange of easily grabbing for easy power is sent out when opening the cover, opens difficult problem with the solution cover. Simultaneously because the upper cover of design is protruding, easy unstability when stacking has designed rather than the jar body of looks adaptation, forms a complete seal pot, has solved the firm problem of stacking to the can opening efficiency of seal pot has further been promoted.

Description

Tank cover and sealing tank adaptive to tank cover

Technical Field

The utility model relates to a packaging container field especially relates to a seal pot.

Background

The sealed tank is a common packaging container and is widely used in various use scenes. In order to achieve the using effect, the gas inside and outside the sealed tank is not generally circulated, and the gas pressure difference inside and outside is often caused when environmental factors such as temperature and the like change, so that great resistance needs to be overcome when the cover is opened. Difficulty in opening the lid is a common use problem in everyday use, particularly in kitchens. Meanwhile, due to the limitation of space, the sealed cans are often stacked, and the sealed cans are required to be stacked in a greasy kitchen environment for a long time and need certain stability.

In the prior art described in the patent document of the chinese utility model of CN2839126Y, a protrusion is provided at the top of the cover body; the tank bottom is provided with a concave part which is matched with the bulge; stacking of a plurality of containers is achieved. In example 1, the protrusions of the container are arranged in a pentagonal shape, which is convenient for users to hold with their palms. The realization that conveniently grips in this scheme needs the user to stretch into the notch at pentagram edge with the fingertip, through the fingertip hard. Therefore, the proposal does not use hands to exert force, mainly uses fingers to exert force, is relatively laborious and not easy to apply force, and can only be applied to the mode of opening the cover body in a rotating way. Although the pentagonal protrusions can be stacked stably, the uncovering mode of the pentagonal protrusions is not easy to apply force, and the problem that the cover is difficult to uncover is not actually solved when large resistance is formed by the internal and external air pressure difference of the sealing can. The market needs a practical seal pot which can effectively solve the problem of difficult opening of the pot while solving the problem of stacking pain points of the seal pot.

Disclosure of Invention

In order to solve the problem, the utility model aims to provide a can cover convenient to the application of force, be convenient for stack and rather than the seal pot of adaptation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model is designed with a tank cover, which comprises a tank cover connecting part, a flange and a cover top; the tank cover connecting part is arranged at the lower end of the tank cover and is used for connecting a tank opening; the flange is formed by radially extending the circumferential outer side of the side wall of the tank cover connecting part; the cover top is protruded upwards in the area enclosed by the flange to form an arc surface protrusion.

Different from the patent CN2839126Y mentioned in the background art, in the tank cover related to the technical scheme of the invention, the tank cover connecting part is used for connecting the tank opening connecting part of the tank body; the flange on the circumferential outer side of the tank cover radially extends to the outer side of the side wall of the connecting part of the tank cover, and the cover top in the area enclosed by the flange is provided with a cambered surface bulge. When the novel bottle cap is used, the hand of a user can be entirely held on the bottle cap, the palm center can be attached to the cambered surface bulge, and the cambered surface bulge ensures smooth touch and is more comfortable; the flange on the circumferential outer side of the tank cover radially extends to the outer side of the side wall of the connecting part of the tank cover, so that a space is reserved below the flange, fingers of a user pass through the flange, and can abut against the outer side of the connecting part of the tank cover or the lower side surface of the flange after being bent at the flange according to the size of a palm of the user; therefore, the hand of the user can be completely held on the tank cover, and the user can open the tank cover by the force of the whole palm; and the scheme is not limited to rotating the tank cover and is suitable for integrally pulling and prying the tank cover on one side.

Preferably, the outer surface of the flange is an arc-shaped surface. As described above, the user's finger passes over the flange where the fingertip is bent; therefore, in this embodiment, the curved surface of the flange of the can lid also takes into consideration the tactile sensation of the finger bend portion. The outer surface is the top surface of the can lid, the portion that contacts the hand when the finger is flexed, and does not include the lower surface of the rim.

More preferably, a plurality of reinforcing ribs are circumferentially arranged on the lower end surface of the flange at intervals. The inner end of the reinforcing rib is abutted against the outer side of the tank cover connecting part, and the outer end of the reinforcing rib is abutted against the inner side of the flange. In the technical scheme, the flange on the circumferential outer side of the tank cover radially extends to the outer side of the connecting part of the tank cover, so that a space is reserved below the flange; and the flange needs to guarantee the holding strength of the flange through the reinforcing ribs arranged in the scheme, so that the product quality is improved.

The utility model discloses it can be with the supporting seal pot that uses of above-mentioned cover to still design, including a jar body to and can dismantle the cover of connecting on jar body upper end jar mouth, the cover of here is the above the cover. The bottom of the tank body is provided with a depression matched with the arc surface bulge of the tank cover. In the scheme, the arc-shaped bulge is arranged in the area enclosed by the flange, and the bulge can be attached to the palm center of a user when the user applies force to the tank cover, so that the force application is facilitated and the touch feeling is improved; on the basis, the bottom of the tank body is provided with a depression matched with the arc-shaped bulge of the tank cover, so that the arc shape of the cover top does not influence the stability when the tank cover is stacked up and down, the plurality of sealed tanks can be stacked up and down, the utilization of longitudinal space is improved, and the sealed tanks are convenient to store; and compared with plane contact stacking, the matching mode of the concave part and the convex part ensures better stability.

Furthermore, a groove is formed between the edge of the arc surface protrusion and the flange at the outer side of the arc surface protrusion, a convex rib matched with the groove is arranged on the bottom surface of the tank body, and the recess of the bottom surface of the tank body is positioned in the enclosed area of the convex rib; when the tank body is stacked on the tank cover, the arc surface of the cover top is protruded in the depression of the tank bottom, the convex edge of the tank bottom is positioned in the groove of the tank cover, and the bottom surface of the tank body outside the convex edge is abutted against the flange. In the scheme, as the scheme pursues the touch feeling when the tank cover is screwed, the arc surface bulge of the tank cover can be matched with the depression of the tank bottom; the concave and convex fit is more stable than flat contact stacking, but it is also prone to toppling under external force touch. On the basis, the convex edge of the can bottom is matched with the groove of the can cover, and the bottom surface of the can body outside the convex edge is abutted against the flange when the can is stacked; on the can cover, the cambered surface bulge, the groove and the flange form surface change of high → low → high, and the can bottom is also matched with the surface change of high → low → high; thus further improving the stability when stacking.

Preferably, the inner end surface of the side wall of the tank cover connecting part of the tank cover is in threaded connection or in sealing and pressing fit with the tank opening connecting part of the tank body. Two kinds of cover that this scheme can adopt and the connected mode of the jar body.

Preferably, a sealing groove is formed in the upper end face of the inner side of the tank cover connecting part, and a sealing strip is installed in the sealing groove; when the tank cover is connected to the tank body, the upper end surface of the tank opening of the tank body is abutted to the sealing strip. Through setting up the sealing strip in order isolated aqueous vapor, realize the sealed technological effect of seal pot.

Preferably, the tank body is in a geometrical shape with a large cross section at the lower end and a small cross section at the upper end. In the technical scheme, the cover is conveniently opened and the cover is conveniently stacked by serving the main technical effect. The tank body is designed to be thin at the top and thick at the bottom, when the tank body is held, the tank body is thin at the top and is convenient for a human hand to hold, and the technical effect of conveniently opening the cover is further realized in a matching manner. Meanwhile, the design of the upper part being thin and the lower part being thick enables the gravity center of the bottle to be always kept to be inclined downwards, and the technical effect of stable placement is further achieved.

Moreover, in design, particularly for a sealed can which is opened by screwing, the size of the can cover is generally similar to the size of a palm of a common adult so as to facilitate force application, and the size of the can cover also limits the size of the opening of the can body; under the limit, the design of the upper part being thin and the lower part being thick increases the capacity of the tank body. Further, in order to accommodate stacking of cans having a large bottom, the radially outer circumferential side of the can lid is formed as a flange, i.e., enlarged to fit the can lid more closely to the bottom of the can body.

Preferably, the projection of the bottom surface of the tank body does not exceed the coverage range of the top surface of the tank cover. When the tank body is stacked, the projection of the bottom surface of the tank body does not exceed the coverage range of the top surface of the tank cover, so that the stacking is more stable.

The above technical scheme is adopted in the utility model for the cover structure of seal pot more accords with the ergonomic when opening the jar, has realized the beneficial technological effect that the cover was easily opened under the strong resistance of seal pot. Meanwhile, the problem of unstable stacking caused by the protrusion of the tank cover is solved by the matched tank body design, and the limiting groove and a series of adaptive tank body designs are additionally arranged, so that the tank cover is more stable during stacking, and the space utilization effect is better.

Drawings

FIG. 1 is a schematic top view of a can lid according to an embodiment of the present invention;

FIG. 2 is a schematic bottom view of a can lid according to an embodiment of the present invention;

fig. 3 is a schematic view of the seal pot shown in the embodiment of the present invention.

Fig. 4 is an exploded view of the sealed can shown in the embodiment of the present invention.

Fig. 5 is a schematic view of a tank body shown in an embodiment of the present invention.

Fig. 6 is a schematic view showing the stacking of the seal cans according to the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

Please refer to fig. 1-6, which illustrate an embodiment of the sealing can of the present invention. The sealed can comprises a can cover 11 and a can body 8 adapted to the can cover.

The can cover comprises a can cover connecting part 6, a flange 2 and a cover top 1; the tank cover connecting part 6 is arranged at the lower end of the tank cover 11 and is used for connecting the tank opening connecting part 7; the flange 2 is formed by radially extending the circumferential outer side of the side wall of the tank cover connecting part 6, the outer surface of the flange 2 is an arc-shaped surface, and a plurality of reinforcing ribs 4 are circumferentially arranged on the lower end surface of the flange at intervals; the cover top is protruded upwards to form a cambered surface bulge in the area enclosed by the flange 2.

When the novel bottle cap is used, the hand of a user can be entirely held on the bottle cap, the palm center can be attached to the cambered surface bulge, and the cambered surface bulge ensures smooth touch and is more comfortable; the flange on the circumferential outer side of the tank cover radially extends to the outer side of the side wall of the connecting part of the tank cover, so that a space is reserved below the flange, fingers of a user pass through the flange, and can abut against the outer side of the connecting part of the tank cover or the lower side surface of the flange after being bent at the flange according to the size of a palm of the user; so, realize that user's hand can whole the holding on the cover, increased pressure and area of contact consequently increased frictional force for the efficiency of exerting oneself is higher, and the user can borrow the strength of whole palm to twist and open the cover. In this embodiment, the force of the fingers is concentrated on the flange at the time of screwing, and a large downward pressure is generated, so that the reinforcing rib is designed to resist the downward pressure. The inner end of the reinforcing rib is abutted against the outer side of the tank cover connecting part, and the outer end of the reinforcing rib is abutted against the inner side of the flange. Because the flange at the circumferential outer side of the tank cover radially extends to the outer side of the connecting part of the tank cover, a space is reserved below the flange; the strengthening rib has guaranteed the intensity of gripping of flange through promoting the upwards supporting force to the flange, and is that the product is more durable.

In the present embodiment, the can body is threadably connected to the can lid, as shown in FIG. 4; in particular to a tank cover connecting part 6 which is in threaded connection with a tank opening connecting part 7. The bottom of the tank body is provided with a dent 9 matched with the arc surface bulge of the tank cover. Although the cambered surface bulge on the can cover can bring the beneficial effect of helping a user to apply force, the cambered surface can make the stacking difficult; therefore, the bottom of the tank body is provided with a depression matched with the arc-shaped bulge of the tank cover, so that the problem is solved, a plurality of sealed tanks can be stacked up and down, the utilization of longitudinal space is improved, and the sealed tanks are convenient to store; and compared with plane contact stacking, the matching mode of the concave part and the convex part ensures better stability.

A groove 3 is formed between the edge of the arc surface of the tank cover and the flange at the outer side of the arc surface, a convex rib 10 matched with the groove 3 is arranged on the bottom surface of the tank body, and the depression of the bottom surface of the tank body is positioned in the enclosed area of the convex rib; when the tank body is stacked on the tank cover, the arc surface of the cover top is protruded in the depression of the tank bottom, the convex edge of the tank bottom is positioned in the groove of the tank cover, and the bottom surface of the tank body outside the convex edge is abutted against the flange. Because the scheme pursues the touch feeling when the tank cover is screwed, the cambered surface bulge of the tank cover can be matched with the depression of the tank bottom; the concave and convex fit is more stable than flat contact stacking, but it is also prone to toppling under external force touch. On the basis, the convex edge of the can bottom is matched with the groove of the can cover, and the bottom surface of the can body outside the convex edge is abutted against the flange when the can is stacked; on the can cover, the cambered surface bulge, the groove and the flange form surface change of high → low → high, and the can bottom is also matched with the surface change of high → low → high; thus further improving the stability when stacking. In addition, the projection of the bottom surface of the tank body does not exceed the coverage range of the top surface of the tank cover, so that the tank cover can be stacked more stably.

The upper end surface of the inner side of the tank cover connecting part is provided with a sealing groove 5, and a sealing strip 12 is arranged in the sealing groove; when the tank cover is connected to the tank body, the upper end surface of the tank opening of the tank body is abutted to the sealing strip. Through setting up the sealing strip, isolated aqueous vapor realizes the sealed technological effect of seal pot.

The tank body 8 is in a geometrical shape with a larger cross section at the lower end and a smaller cross section at the upper end, and the projection of the bottom surface of the tank body does not exceed the coverage range of the top surface of the tank cover. Such a design serves the main technical effect of facilitating screwing and stacking. The tank body is designed to be thin at the top and thick at the bottom, when the tank body is held, the tank body is thin at the top and is convenient for a human hand to hold, and the technical effect of convenient screwing is further realized in a matching manner. Meanwhile, the design of the upper part being thin and the lower part being thick enables the gravity center of the bottle to always keep falling, and the technical effect of stable placement is achieved.

Moreover, as the size of the palm of a common adult defines the size of the can cover, the size of the can cover defines the size of the opening of the can body; under the limit, the design of the upper part being thin and the lower part being thick increases the capacity of the tank body. Further, in order to accommodate stacking of cans having a larger bottom, the radially outer circumferential side of the can lid is formed with a flange, i.e., enlarged to fit the can lid.

Example 2

This embodiment differs from example 1 in that: the connection mode of the tank cover and the tank body adopts a pressing fit mode. When using this type of fit, the space left under the flange 2 enables a user's finger to pass over the flange and apply a force upwards from the underside of the lid, facilitating the removal of the lid 11. According to the size of the palm of the user, the finger tips can abut against the outer side of the connecting part of the tank cover or the lower side face of the flange after being bent at the flange, so that the force can be applied conveniently. Unlike embodiment 1, the reinforcing ribs attached to the top surface act to resist the upward force, increasing the strength of the flange.

Meanwhile, the gap below the flange can facilitate the user to pry the cover body by the insertion tool when the strength is insufficient. The efficiency of uncapping is improved from a plurality of aspects.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims (10)

1. A can lid, characterized in that: comprises a can cover connecting part (6), a flange (2) and a cover top (1);

the tank cover connecting part (6) is arranged at the lower end of the tank cover (11) and is used for connecting the tank opening connecting part (7);

the flange (2) is formed by radially extending the circumferential outer side of the side wall of the tank cover connecting part (6);

the cover top (1) is protruded upwards to form an arc surface protrusion in the area enclosed by the flange (2).

2. A can lid according to claim 1, wherein: the outer surface of the flange (2) is an arc-shaped surface.

3. A can lid according to claim 1, wherein: and a plurality of reinforcing ribs (4) are arranged on the lower end surface of the flange (2) at intervals in the circumferential direction.

4. A sealed tank comprises a tank body (8) and a tank cover (11) which is detachably connected to a tank opening at the upper end of the tank body; the method is characterized in that: the can lid is the can lid of any one of claims 1-3.

5. A sealable can according to claim 4, wherein: the bottom of the tank body is provided with a dent (9) matched with the arc surface bulge of the tank cover.

6. A sealable can according to claim 5, wherein: a groove (3) is formed between the edge of the arc surface bulge and the flange at the outer side of the arc surface bulge, a convex rib (10) matched with the groove is arranged on the bottom surface of the tank body, and the recess (9) at the bottom surface of the tank body is positioned in the enclosed area of the convex rib (10); when the tank body (8) is stacked on the tank cover (11), the arc surface of the cover top (1) is protruded in the depression (9) of the tank bottom, the convex edge (10) of the tank bottom is positioned in the groove (3) of the tank cover, and the bottom surface of the tank body outside the convex edge is abutted against the flange (2).

7. A sealable can according to claim 5, wherein: the inner end surface of the side wall of the tank cover connecting part (6) of the tank cover is in threaded connection or in sealing and pressing fit with the tank opening connecting part (7) of the tank body.

8. A sealable tank according to claim 7, wherein: the upper end surface of the inner side of the tank cover connecting part (6) is provided with a sealing groove (5), and a sealing strip (12) is arranged in the sealing groove; when the tank cover is connected to the tank body, the upper end surface of the tank opening of the tank body is abutted to the sealing strip.

9. A sealable can according to claim 6, wherein: the tank body is in a geometrical shape with a large lower end section and a small upper end section.

10. A sealable tank according to claim 9, wherein: the projection of the bottom surface of the tank body does not exceed the coverage range of the top surface of the tank cover.

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