CN112830090A

CN112830090A - Pressure rotary pot

Info

Publication number: CN112830090A
Application number: CN202110211475.5A
Authority: CN
Inventors: 黄焱发
Original assignee: Dongguan Tinshine Tin Box Co ltd
Current assignee: Dongguan Tinshine Tin Box Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-05-25

Abstract

The invention belongs to the technical field of storage tanks, and particularly relates to a pressure rotary tank which comprises a tank body, an inner cover and a gland, wherein a necking part is arranged at the upper part of the tank body, internal threads are arranged on the inner side of the necking part, the inner cover comprises an inner vertical ring plate, an outer vertical ring plate and a top transverse ring plate, the outer vertical ring plate is arranged on the outer side of the inner vertical ring plate and is connected with the inner vertical ring plate through the top transverse ring plate, a plurality of lower concave clamping positions are arranged at the connecting part of the outer vertical ring plate and the top transverse ring plate, and external threads matched with the internal threads are arranged on the outer side of the inner vertical; the gland includes the top board and erects the crown plate with the side that the top board is connected, and the junction that the crown plate was erect to the side is equipped with the screens of caving in with each lower screens shape and the equal adaptation of position, the side erect the crown plate bottom edge and be equipped with down the edge of a roll, outside the inner cup was located to the gland cover, when the screens of caving in and the lower screens cooperation, formed the buffer distance between the edge of the bottom of edge of rolling up circle and outer vertical crown plate down. The invention needs to realize locking or loosening with the can body in a mode of pressing the inner cover, and has good safety.

Description

Pressure rotary pot

Technical Field

The invention belongs to the technical field of storage tanks, and particularly relates to a pressure rotary tank.

Background

The existing storage tank mostly adopts a bottle cap with threads on the inner side for sealed storage, and the storage tank can be opened or closed through the rotation of the bottle cap, however, when the storage tank needs to store some articles needing safety protection, such as medicines, and the like, if the conventional storage tank which can be opened or closed through the rotation of the bottle cap is adopted, the storage tank is easy to be opened, and the safety of the articles stored in the storage tank is very unfavorable. In view of the above, there is a need for a new safety bottle cap.

Disclosure of Invention

The invention aims to provide a pressure rotary tank, which aims to solve one of the problems.

In order to achieve the purpose, the pressure-rotating tank provided by the embodiment of the invention comprises a tank body, an inner cover and a pressure cover, wherein a necking part is arranged at the upper part of the tank body, an internal thread is arranged at the inner side of the necking part, the inner cover comprises an inner vertical ring plate, an outer vertical ring plate and a top transverse ring plate, the outer vertical ring plate is arranged at the outer side of the inner vertical ring plate, the top edge of the outer vertical ring plate is connected with the top transverse ring plate through the top transverse ring plate, a plurality of annular lower recessed clamping positions which are uniformly distributed at intervals are arranged at the connecting part of the outer vertical ring plate and the top transverse ring plate, and an external thread which is matched with the internal thread is arranged at the outer side of the;

the gland include the top board and with the ring board is erected to the side that the top board is connected, the side erect the ring board with the junction of top board is provided with each the screens of caving in of the equal adaptation of screens shape and position of caving in down, the side erect the ring board bottom edge and be provided with down the circle, the gland cover is located outside the inner cup, work as go up sunken screens with during the screens cooperation of caving in down, down the circle with form the buffering distance between the bottom edge of erecting the ring board outward.

Optionally, the upper recessed detent and the lower recessed detent are formed with inclined surfaces on opposite sides in the circumferential direction.

Optionally, the top edge of the throat portion is bent outward to form an arc-shaped folded edge attached to the outer side surface of the throat portion.

Optionally, the bottom edge of the inner vertical ring plate is provided with an inner bead.

Optionally, the inner cap further comprises a bottom horizontal ring plate, the bottom horizontal ring plate is connected to the bottom edge of the inner vertical ring plate, and an inner edge of the bottom horizontal ring plate is provided with an inner edge.

Optionally, the pressure rotary tank further comprises an outer cover, the outer cover comprises an outer cover pressing plate and an outer cover vertical plate connected with the outer cover pressing plate, the outer cover is sleeved outside the pressing cover, the outer cover pressing plate is attached to the upper pressing plate, the outer cover vertical plate is attached to the side vertical ring plate, and the bottom edge of the outer cover vertical plate is provided with an outer rolling circle coated outside the lower rolling circle.

Optionally, the outer wall surface of the outer lid riser is flush with the outer wall surface of the can body.

Optionally, the can body, the inner lid, the press lid and the outer lid are respectively integrally formed by drawing through a tinplate.

One or more technical schemes in the pressure rotary tank provided by the embodiment of the invention at least have one of the following technical effects: according to the pressure rotary tank, the buffer distance exists between the gland and the inner cover which are sleeved and connected, so that relative movement can be realized in the distance of the buffer distance, namely the gland can be pressed or pulled upwards relative to the inner cover, and the connection between the inner cover and the gland cannot be separated under the action of the lower rolling circle arranged at the bottom edge of the side vertical ring plate; so, when the throat portion cooperation with inner cup and can body, when making the external screw thread of interior vertical ring board and the internal thread cooperation of throat portion promptly, the gland can be pressed to the inner cup relatively, make upper recess screens and lower recess screens cooperation, at this moment, it is rotatory to drive the inner cup through rotatory gland, and then realize the locking before internal thread and the external screw thread or loosen, and when upper recess screens and lower recess screens break away from the cooperation, because the existence of buffer distance, the gland can rotate for the inner cup, if the inner cup is in locking state with the throat portion this moment, it will unable to open the inner cup and be connected with the throat portion to rotate the gland, realize the security of locking.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a state of a pressure-swirl pot according to an embodiment of the present invention.

Fig. 2 is a sectional view of the spin pot of fig. 1.

Fig. 3 is a schematic structural diagram of another state of the pressure-swirl pot according to the embodiment of the present invention.

Fig. 4 is a sectional view of the spin pot of fig. 3.

Fig. 5 is an exploded view of a pressure-swirl pot according to an embodiment of the present invention.

Fig. 6 is an exploded view of another view of a pressure-swirl pot according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-can body 11-throat 20-inner cap

21-inner vertical ring plate 22-outer vertical ring plate 23-top horizontal ring plate

24-bottom transverse ring plate 30-gland 31-upper pressure plate

32-side vertical ring plate 40-outer cover 41-outer cover pressure plate

42-outer cover vertical plate 100-buffer distance 111-internal thread

112-arc flanging 200-inclined plane 211-external thread

231-lower concave position-retaining part 241-inner rolling circle 321-upper concave position-retaining part

322-lower rolling circle 421-outer rolling circle.

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 or similar 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 fig. 1-6 are exemplary and intended to be used to illustrate embodiments of the invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying 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 thus, 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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In one embodiment of the present invention, as shown in FIGS. 1-4, a spin-on can is provided that may be used to store various items, such as pharmaceuticals or snacks. Specifically, the pressure-screwed can comprises a can body 10, an inner cover 20 and a pressing cover 30, wherein a necking part 11 is arranged at the upper part of the can body 10, the diameter of the necking part 11 is generally smaller than that of the non-necking part 11 part of the can body 10, the arrangement of the necking part 11 is beneficial to the connection of other covers, and the inner side of the necking part 11 is provided with an internal thread 111.

Further, the inner cover 20 comprises an inner vertical ring plate 21, an outer vertical ring plate 22 and a top horizontal ring plate 23, the width of the outer vertical ring plate 22 in the height direction is smaller than that of the inner vertical ring plate 21, the outer vertical ring plate 22 is arranged on the outer side of the inner vertical ring plate 21, the top edge of the outer vertical ring plate is connected with the top horizontal ring plate 23, and the inner vertical ring plate 21, the outer vertical ring plate 22 and the top horizontal ring plate 23 are connected to form the integral inner cover 20. Outer vertical ring board 22 with the junction of the horizontal ring board 23 of top is provided with the lower recess screens 231 of a plurality of annular interval equipartitions, and lower recess screens 231 can be realized through the mode of punching press, the outside of interior vertical ring board 21 be provided with be used for with internal thread 111 complex external screw thread 211. That is, when the inner lid 20 is fitted to the neck portion 11 of the can body 10, the inner ring riser is located inside the neck portion 11, and the space between the inner ring riser and the outer ring riser is used to accommodate the neck portion 11.

Furthermore, the pressing cover 30 includes an upper pressing plate 31 and a side vertical ring plate 32 connected to the upper pressing plate 31, the connection between the side vertical ring plate 32 and the upper pressing plate 31 is provided with an upper concave detent 321 adapted to the shape and position of each lower concave detent 231, the upper concave detent 321 can be formed by stamping, the bottom edge of the side vertical ring plate 32 is provided with a lower rolling circle 322, the pressing cover 30 is sleeved outside the inner cover 20, and the pressing cover 30 can be pressed downwards or the pressing cover 30 can be pulled upwards relative to the inner cover 20. When the upper concave detent 321 is engaged with the lower concave detent 231, a buffer distance 100 (see fig. 3-4) is formed between the lower rolling circle 322 and the bottom edge of the outer vertical ring plate 22. Wherein the lower bead 322 is rolled inward, which may serve to limit the bottom edge of the outer vertical collar plate 22 from falling under the side vertical collar plate 32.

According to the pressure-rotating tank provided by the embodiment of the invention, because the buffer distance 100 exists between the gland 30 and the inner cover 20 which are sleeved and connected, relative movement can be realized in the distance of the buffer distance 100, namely, the pressure cover 30 can be pressed or pulled upwards relative to the inner cover 20, and under the action of the lower rolling circle 322 arranged at the bottom edge of the side vertical ring plate 32, the connection between the inner cover 20 and the gland 30 cannot be separated; so, when the inner lid 20 is matched with the throat portion 11 of the can body 10, that is, when the external thread 211 of the inner vertical ring plate 21 is matched with the internal thread 111 of the throat portion 11, the pressing cover 30 can be pressed relative to the inner lid 20, so that the upper concave clamping position 321 is matched with the lower concave clamping position 231, at this time, the inner lid 20 is driven to rotate by rotating the pressing cover 30, and further the locking or loosening of the internal thread 111 and the external thread 211 is realized, and when the upper concave clamping position 321 is disengaged from the lower concave clamping position 231, due to the existence of the buffer distance 100, the pressing cover 30 can rotate relative to the inner lid 20, if the inner lid 20 and the throat portion 11 are in a locking state at this time, the pressing cover 30 can not open the connection between the inner lid 20 and the throat portion 11, and the.

In another embodiment of the present invention, as shown in fig. 5, the upper and lower

concave detents

321 and 231 are formed with inclined surfaces 200 at opposite sides in the circumferential direction. Specifically, the inclined surface 200 is configured to enable the upper recessed detent 321 on the gland 30 to be disengaged from the lower recessed detent 231 on the inner lid 20 when the gland 30 is rotated relative to the inner lid 20, so that once the upper recessed detent 321 is disengaged from the lower recessed detent 231 on the inner lid 20, the gland 30 is idle when the gland 30 is rotated relative to the inner lid 20, and the threaded connection between the gland 30 and the necking portion 11 is not locked or loosened, thereby achieving an effective protection effect.

In another embodiment of the present invention, as shown in fig. 2 and 5, the top edge of the throat portion 11 is bent outward to form an arc-shaped folded edge 112 attached to the outer side surface of the throat portion 11. Specifically, the arc-shaped folded edge 112 has an arc-shaped structure at a joint with the throat portion 11, and has a vertical structure attached to the outer side surface of the throat portion 11. The arc folding edge 112 is directly attached to the outer side surface of the throat part 11, so that the thickness of the attaching position (relative rolling structure) can be reduced, and the structure can be normally accommodated in the space formed between the inner vertical ring plate 21 and the outer vertical ring plate 22. In addition, the arrangement of the arc-shaped folding edge 112 also ensures that the top end position of the necking part 11 is a non-sharp structure, thereby avoiding scratching or cutting a user and improving the use safety.

In another embodiment of the invention, the bottom edge of the inner vertical ring plate 21 is provided with an inner bead. Also, the arrangement of the inner rolling circle can avoid the bottom edge of the inner vertical ring plate 21 to form a sharp structure, and further can prevent a user from being scratched or cut due to touching the position.

In another embodiment of the present invention, as shown in fig. 2, the inner lid 20 further comprises a bottom horizontal ring plate 24, the bottom horizontal ring plate 24 is connected to the bottom edge of the inner vertical ring plate 21, and the inner edge of the bottom horizontal ring plate 24 is provided with an inner bead 241. Specifically, the addition of the bottom transverse ring plate 24 to the inner lid 20 facilitates the design of the mold and the overall processing of the inner lid 20, and further the provision of the inner bead 241 on the inner edge of the bottom transverse ring plate 24 also prevents the user from being scratched or cut by touching the position.

In another embodiment of the present invention, as shown in fig. 1 to 6, the pressure-rotating tank further includes an outer lid 40, the outer lid 40 includes an outer lid pressing plate 41 and an outer lid vertical plate 42 connected to the outer lid pressing plate 41, the outer lid 40 is sleeved outside the pressing cover 30, the outer lid pressing plate 41 is attached to the upper pressing plate 31, the outer lid vertical plate 42 is attached to the side vertical ring plate 32, and an outer rolling circle 421 wrapping the outer rolling circle 322 is disposed at a bottom edge of the outer lid vertical plate 42. Specifically, the outer cover 40 and the pressing cover 30 are connected together to form a whole, that is, by applying an acting force on the outer cover 40, a force can be applied to the pressing cover 30, which is used to protect the pressing cover 30 for the convenience of the user, and can also be used as a carrier, for example, by providing a mark on the outer surface of the cover to play a role of corresponding prompt, advertisement, etc., and further, by covering the upper concave position 321 by itself to prevent the user from directly contacting the upper concave position 321.

In another embodiment of the present invention, as shown in fig. 1 and 3, the outer wall surface of the outer lid riser 42 is flush with the outer wall surface of the can body 10. Therefore, the overall touch feeling of the pressure-spinning can is better without the appearance of the fluctuation or uneven height step between the outer cover 40 and the can body 10.

In another embodiment of the present invention, the can body 10, the inner lid 20, the press cover 30 and the outer lid 40 are integrally formed by drawing a tinplate, respectively. In particular, this way is easy to manufacture the can body 10, the inner lid 20, the press cover 30 and the outer lid 40, and also allows mass production by an automated apparatus in cooperation with a corresponding mold, which can effectively improve production efficiency and reduce production cost.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A pressure rotary tank is characterized in that: the pot comprises a pot body, an inner cover and a gland, wherein a necking part is arranged at the upper part of the pot body, an internal thread is arranged at the inner side of the necking part, the inner cover comprises an inner vertical ring plate, an outer vertical ring plate and a top horizontal ring plate, the outer vertical ring plate is arranged at the outer side of the inner vertical ring plate, the top edge of the outer vertical ring plate is connected with the top horizontal ring plate through the top horizontal ring plate, a plurality of annular lower concave clamping positions which are uniformly distributed at intervals are arranged at the joint of the outer vertical ring plate and the top horizontal ring plate, and an external thread matched with the internal thread is arranged at the outer side of the inner vertical ring plate;

2. A spin pot according to claim 1, wherein: the relative both sides of going up sunken screens with lower sunken screens along the circumferencial direction all are formed with the inclined plane.

3. A spin pot according to claim 1, wherein: and the top edge of the necking part is bent outwards to form an arc hem attached to the outer side surface of the necking part.

4. A spin pot according to claim 1, wherein: the bottom edge of the inner vertical ring plate is provided with an inner rolling circle.

5. A spin pot according to claim 1, wherein: the inner cover further comprises a bottom transverse annular plate, the bottom transverse annular plate is connected to the bottom edge of the inner vertical annular plate, and an inner edge of the bottom transverse annular plate is provided with an inner edge.

6. A pressure rotary tank according to any one of claims 1 to 5, wherein: the pressure rotary tank further comprises an outer cover, the outer cover comprises an outer cover pressing plate and an outer cover vertical plate connected with the outer cover pressing plate, the outer cover is sleeved outside the pressing cover, the outer cover pressing plate is attached to the upper pressing plate, the outer cover vertical plate is attached to the side vertical ring plate, and the bottom edge of the outer cover vertical plate is provided with an outer rolling circle coated with the outer rolling circle outside the lower rolling circle.

7. A pressure spin pot as claimed in claim 6, wherein: the outer wall surface of the outer cover vertical plate is flush with the outer wall surface of the can body.

8. A pressure spin pot as claimed in claim 6, wherein: the tank body, the inner cover, the gland and the outer cover are integrally formed by drawing through tinplate respectively.