CN112830434A

CN112830434A - Bottle cap opening and closing auxiliary device

Info

Publication number: CN112830434A
Application number: CN202110168166.4A
Authority: CN
Inventors: 刘兴顺; 王石头
Original assignee: Individual
Current assignee: Suqian Tiankun Packaging Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-05-25
Anticipated expiration: 2041-02-07
Also published as: CN112830434B

Abstract

The invention provides a bottle cap opening and closing assistor, which belongs to the technical field of bottle openers and comprises: the main frame handle comprises a sliding pin reverse cut-off buckle, a sliding pin reverse cut-off buckle pressure spring, a sliding pin, an eccentric wheel reset elastic belt, an eccentric wheel rotating shaft, an unlocking rod ejector rod pressure spring and a main frame handle; the bottle cap opening and closing auxiliary device is buckled on the upper end face of the bottle cap, the hand is held between the fingers to rotate the amplifying torque on the handle of the main frame, relative friction rolling can be generated between the handle and the bottle cap through the eccentric wheel, the rotation is tighter and tighter, relative slipping is prevented until the bottle cap is twisted, and therefore the purpose of easily and conveniently opening the bottle cap without damage is achieved.

Description

Bottle cap opening and closing auxiliary device

Technical Field

The invention relates to the technical field of bottle openers, in particular to a bottle cap opening and closing auxiliary device.

Background

The bottle opener is an essential tool in daily life of people, and the existing bottle openers (such as the Chinese patent CN 201610684642.7) are all used for manually and forcibly unscrewing the bottle cap after the bottle cap is tilted by applying strong external force by people; the method often damages the bottle cap, so that the bottle cap cannot be screwed on the bottle body again after being used;

in addition, for some bottle caps which are particularly difficult to screw, the bottle opening is difficult for women and children due to the fact that the hand holding force is not large, oil and water are stuck on the hands and the like; therefore, there is a need for a bottle cap opening and closing assisting device which is suitable for bottle caps with different diameters and different specifications and shapes and can easily and conveniently open the bottle caps without damage without strong effort to solve the problems.

Disclosure of Invention

In order to solve the problems, the invention provides a bottle cap opening and closing auxiliary device, which is buckled on the upper end surface of a bottle cap, is pinched by hands to rotate on a main frame grip to amplify the torque, and can generate relative friction and rolling with the bottle cap through an eccentric wheel, so that the bottle cap can be rotated more and more tightly, the relative slip can be prevented, and the bottle cap can be twisted to realize the aim of easily and conveniently opening the bottle cap without damage.

The technical scheme adopted by the invention is as follows: a closure opening and closing assist device comprising: the main frame handle comprises a sliding pin reverse cut-off buckle, a sliding pin reverse cut-off buckle pressure spring, a sliding pin, an eccentric wheel reset elastic belt, an eccentric wheel rotating shaft, an unlocking rod ejector rod pressure spring and a main frame handle;

a plurality of sliding pins are uniformly arranged on a handle of the main frame, an eccentric wheel rotating shaft and an eccentric wheel resetting elastic belt are arranged at the end part of each sliding pin, the eccentric wheel resetting elastic belt is arranged between the eccentric wheel and the front end of each sliding pin, and a sliding pin pressure spring is arranged between the lower part of the reverse stopping buckle of each sliding pin and each sliding pin to ensure that the reverse stopping buckle of each sliding pin is attached to the tooth surface of each sliding pin;

the sliding pin and the main frame handle are connected with a sliding pin pressure spring, the lower part of the sliding pin is provided with a sliding pin reverse stopping buckle pressure spring, and the upper part of the sliding pin is provided with a lock releasing rod; the unlocking rod is rigidly connected with an unlocking rod ejector rod, an unlocking rod ejector rod pressure spring is connected between the upper part of the unlocking rod ejector rod and the main frame handle, an unlocking rod is rigidly fixed on the uppermost part of the unlocking rod ejector rod, and the unlocking rod ejector rod are arranged at the same time;

the bottle cap opening and closing auxiliary device is buckled on the upper end face of a bottle cap, the upper end face of the bottle cap extrudes an unlocking rod ejector rod, a pressure spring of the unlocking rod ejector rod is compressed, an unlocking rod ascends, a plurality of sliding pins are unlocked and extend out, an eccentric wheel contacts the side face of the bottle cap, the sliding pins stop moving, and the bottle cap is reversely locked under the reverse stopping buckling action of the sliding pins; the bottle cap is held by hands on the main frame handle to rotate and amplify the torque, the bottle cap is not loosened initially, the main frame handle is rotated, the eccentric wheel and the bottle cap are rubbed and rolled relatively, the outer edge distance of the eccentric wheel in the initial state is maximum, and the back edge distance of the eccentric wheel is reduced; the more tight the bottle cap is, the more the bottle cap is screwed, the relative slip is prevented.

Furthermore, three sliding pins are uniformly arranged on the handle of the main frame, and an eccentric wheel, an eccentric wheel rotating shaft and an eccentric wheel resetting elastic belt are arranged at the end part of each sliding pin.

Furthermore, the main frame handle is made of stainless steel materials.

Furthermore, the sliding pin reverse stopping buckle pressure spring, the sliding pin pressure spring and the unlocking rod push rod pressure spring are all made of 65Mn spring steel through quenching processing.

The invention has the beneficial effects that:

(1) the invention is especially difficult to screw bottle caps at home, has small hand holding force, can stick oil and water on hands to slip, can be used for screwing or unscrewing the bottle caps such as chili sauce bottle caps and the like, and can be suitable for the bottle caps with different diameters and different specifications and shapes;

(2) the bottle cap screwing device is convenient and fast to use, and only one action of pressing the trigger ejector rod at the top end of the bottle cap is needed to screw the bottle cap; under the action of the eccentric wheel, a bottle cap which is particularly tight is not needed to be urgent, the larger the output force of the handle is, the tighter the eccentric wheel and the bottle cap are extruded, the larger the friction force is, and the slipping phenomenon is not needed to be considered.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cut-away view of the overall structure of the present invention.

FIG. 3 is an internal view of the slide pin of the present invention when it is ejected.

FIG. 4 is an internal view of the slide pin of the present invention after it has been reset.

FIG. 5 is a schematic view of the main frame grip of the present invention.

Fig. 6 is a schematic view of the unlocking lever of the present invention.

Fig. 7 is a schematic structural view of the slide pin of the present invention.

Fig. 8 is a schematic structural view of the sliding pin reverse blocking buckle compression spring of the present invention.

FIG. 9 is a schematic structural diagram of the eccentric wheel of the present invention.

Reference numerals: 1-slide pin reverse stop buckle, 2-slide pin reverse stop buckle pressure spring, 3-slide pin pressure spring, 4-slide pin, 5-eccentric wheel reset elastic belt, 6-eccentric wheel, 7-eccentric wheel rotating shaft, 8-unlocking rod, 9-unlocking rod ejector rod, 10-unlocking rod ejector rod pressure spring and 11-main frame handle.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, an embodiment of the present invention provides a bottle cap opening/closing assist device, including: the device comprises a sliding pin reverse cut-off buckle 1, a sliding pin reverse cut-off buckle pressure spring 2, a sliding pin pressure spring 3, a sliding pin 4, an eccentric wheel reset elastic belt 5, an eccentric wheel 6, an eccentric wheel rotating shaft 7, an unlocking rod 8, an unlocking rod ejector rod 9, an unlocking rod ejector rod pressure spring 10 and a main frame handle 11;

a plurality of sliding pins 4 are uniformly arranged on a handle 11 of the main frame, the end parts of the sliding pins 4 are provided with eccentric wheels 6, eccentric wheel rotating shafts 7 and eccentric wheel resetting elastic belts 5, the eccentric wheel resetting elastic belts 5 are arranged between the eccentric wheels 6 and the front ends of the sliding pins 4, sliding pin pressure springs 3 are arranged between the lower parts of the sliding pin reverse interception buckles 1 and the sliding pins 4, the sliding pin reverse interception buckles 1 are ensured to be attached to the tooth surfaces of the sliding pins 4, and the eccentric wheel resetting elastic belts 5 have the function of enabling the narrowest part of the eccentric wheels 6 to face forwards before each use;

the sliding pin 4 is connected with a sliding pin pressure spring 3 through a main frame grip 11, the lower part of the sliding pin 4 is provided with a sliding pin reverse stopping buckle pressure spring 2, and the upper part of the sliding pin 4 is provided with an unlocking rod 8; the unlocking rod 8 is rigidly connected with the unlocking rod ejector rod 9, an unlocking rod ejector rod pressure spring 10 is connected between the upper portion of the unlocking rod ejector rod 9 and the main frame handle 11, the function of the unlocking rod ejector rod 9 is to ensure that the initial state of the unlocking rod ejector rod 9 faces downwards, the unlocking rod ejector rod 9 is convenient to press and trigger, the unlocking rod 8 is rigidly fixed on the uppermost portion of the unlocking rod ejector rod 9, and the unlocking rod 8 and the unlocking rod ejector rod 9 are arranged on the same plane.

When the mechanism is in an initial state, the bottle cap opening and closing auxiliary device is buckled on the upper end face of a bottle cap, a person presses the bottle cap downwards to screw the bottle cap, the upper end face of the bottle cap extrudes an unlocking rod ejector rod 9, an unlocking rod ejector rod pressure spring 10 is compressed, an unlocking rod 8 ascends, three sliding pins 4 are unlocked and extend out, an eccentric wheel 6 contacts the side face of the bottle cap, the sliding pins 4 stop moving, and reverse locking is realized under the action of a sliding pin reverse stopping buckle 1; the function of the sliding pin pressure spring 3 is to enable the eccentric wheel 6 to cling to the side face of the bottle cap. At the moment, the main frame handle 11 is held by hand to rotate and amplify the moment, the bottle cap is not loosened initially, the main frame handle 11 is rotated, the eccentric wheels 6 and the bottle cap are rubbed and rolled relatively, the outer edge distance of the three eccentric wheels 6 is maximum in the initial state, and the back edge distance of the rotation is reduced. The more tight the bottle cap is, the more the bottle cap is screwed, the relative slip is prevented. When the mechanism is reset, a user pulls the sliding pin reverse stopping buckle 1 downwards by hand, the sliding pin 4 is unlocked reversely, then presses the sliding pin 4 by hand to retract, the sliding pin pressure spring 3 is compressed until the unlocking rod 8 downwards clamps the upper chute under the action of the unlocking rod mandril pressure spring 10, and thus the original using state is recovered.

In an optional implementation manner of the embodiment of the invention, except for the structure same as that of the previous embodiment, three sliding pins 4 are uniformly arranged on a main frame grip 11, and an eccentric wheel 6, an eccentric wheel rotating shaft 7 and an eccentric wheel resetting elastic belt 5 are arranged at the end part of each sliding pin 4; the three sliding pins 4 are matched with the three eccentric wheels 6, so that the bottle cap can be more conveniently unscrewed;

the main frame grip 11 is made of stainless steel materials, so that the service life is prolonged;

the sliding pin reverse stopping buckle pressure spring 2, the sliding pin pressure spring 3 and the unlocking rod push rod pressure spring 10 are all made of 65Mn spring steel through quenching processing, the strength of the assistor is improved, and the spring is durable.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present disclosure, and are not intended to limit the present disclosure, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Claims

1. A bottle cap opening and closing assist device, comprising: a sliding pin reverse cut-off buckle (1), a sliding pin reverse cut-off buckle pressure spring (2), a sliding pin pressure spring (3), a sliding pin (4), an eccentric wheel reset elastic belt (5), an eccentric wheel (6), an eccentric wheel rotating shaft (7), an unlocking rod (8), an unlocking rod ejector rod (9), an unlocking rod ejector rod pressure spring (10) and a main frame handle (11);

a plurality of sliding pins (4) are uniformly arranged on a grip (11) of the main frame, the end parts of the sliding pins (4) are provided with an eccentric wheel (6), an eccentric wheel rotating shaft (7) and an eccentric wheel resetting elastic band (5), the eccentric wheel resetting elastic band (5) is arranged between the eccentric wheel (6) and the front end of the sliding pin (4), a sliding pin pressure spring (3) is arranged between the lower part of the sliding pin reverse cut-off buckle (1) and the sliding pin (4), and the sliding pin reverse cut-off buckle (1) is ensured to be attached to the tooth surface of the sliding pin (4);

the sliding pin (4) is connected with a sliding pin pressure spring (3) through a main frame grip (11), the lower part of the sliding pin (4) is provided with a sliding pin reverse stopping buckle pressure spring (2), and the upper part of the sliding pin (4) is provided with a lock releasing rod (8); the unlocking rod (8) is rigidly connected with an unlocking rod ejector rod (9), an unlocking rod ejector rod pressure spring (10) is connected between the upper part of the unlocking rod ejector rod (9) and a main frame grip (11), the unlocking rod (8) is rigidly fixed on the uppermost part of the unlocking rod ejector rod (9), and the unlocking rod (8) and the unlocking rod ejector rod (9) are arranged at the same time;

the bottle cap opening and closing auxiliary device is buckled on the upper end face of a bottle cap, the upper end face of the bottle cap extrudes an unlocking rod ejector rod (9), an unlocking rod ejector rod pressure spring (10) is compressed, an unlocking rod (8) ascends, a plurality of sliding pins (4) are unlocked and extend out, an eccentric wheel (6) contacts the side face of the bottle cap, the sliding pins (4) stop moving, and reverse locking is realized under the action of a sliding pin reverse stopping buckle (1); the torque is amplified by pinching the bottle cap on the main frame handle (11) by hand, the bottle cap is not loosened initially, the main frame handle (11) is rotated, the eccentric wheel (6) and the bottle cap are rubbed and rolled relatively, the outer edge distance of the eccentric wheel (6) is maximum in the initial state, and the back edge distance of the rotation is reduced; the more tight the bottle cap is, the more the bottle cap is screwed, the relative slip is prevented.

2. The bottle cap opening and closing aid as claimed in claim 1, wherein three sliding pins (4) are uniformly mounted on the main frame handle (11), and an eccentric (6), an eccentric rotating shaft (7) and an eccentric resetting elastic belt (5) are mounted at the end of each sliding pin (4).

3. The opening and closing assist device for bottle cap as claimed in claim 2, wherein the main frame grip (11) is made of stainless steel.

4. The auxiliary device for opening and closing the bottle cap according to any one of claims 1 to 3, wherein the sliding pin reverse stopping buckle pressure spring (2), the sliding pin pressure spring (3) and the unlocking rod push rod pressure spring (10) are all made of 65Mn spring steel through quenching processing.