CN112401687A

CN112401687A - Anti-scald kettle capable of self-locking during pouring

Info

Publication number: CN112401687A
Application number: CN202011478587.9A
Authority: CN
Inventors: 杨培才; 崔秀英
Original assignee: Individual
Current assignee: Guangdong Hailea Group Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-02-26
Anticipated expiration: 2040-12-16
Also published as: CN112401687B

Abstract

A self-locking anti-scald pouring kettle comprises: kettle main part, kettle handle, kettle flip, concrete structure has: the locking mechanism is arranged inside the handle of the kettle, the inclination of the kettle in an uncapped state can be effectively and sensitively judged according to the principle that a pendulum bob in the locking mechanism is vertical to gravity, and then the locking mechanism makes a response so that the flip cover can automatically complete closing to avoid the danger of scalding due to the leakage of high-temperature solution in the kettle; the control mechanism can control the locking mechanism to lose the locking effect temporarily when the kettle is used normally and is toppled over, and the locking mechanism can play a great practical value in daily life in a use environment with more children in families or needing to cool the solution; the self-locking pouring safety system for strong acid and alkaline solution and some special corrosive solution can play a great role in industry.

Description

Anti-scald kettle capable of self-locking during pouring

Technical Field

The invention relates to the technical field of containers, in particular to a pouring self-locking scald-proof kettle.

Background

In the modern social life, the kettle has become one of the ordinary household appliance roles, and the kettle can not be used by people with vigorous population or three families with harmonious warmth; the kettle is also developed from an initial stove fire iron sheet into a heat preservation kettle capable of being heated by electrifying, and the appearance and the function are greatly improved; however, many emergency situations are often encountered in daily life, and particularly when children exist in a family, the people can carelessly overturn the cooled kettle containing hot water, porridge and the like in the opening to cause the damage of high-temperature liquid to the body; in the industrial production process, some precious liquids with strong acid, strong base and corrosivity, liquid metal compounds in the process flow and toxic liquids have the problems that a safety self-locking device is required to be additionally arranged in the process of placing the opening in the industrial production process, and the invention can be applied;

in the prior patent invention, aiming at the heat conduction of a kettle handle and the scald prevention of a kettle main body, the potential safety hazard which is easily caused by the open placement of an open kettle in a heat dissipation state is urgently needed, and the problem is solved, wherein the toppling self-locking scald prevention kettle which can be automatically locked when the kettle is toppled in an open state of the kettle.

Disclosure of Invention

Aiming at the problems, the invention discloses a pouring self-locking scald-proof kettle, wherein a locking mechanism is arranged inside a handle of the kettle, the inclination of the kettle in an uncapped state can be effectively and sensitively judged according to the principle that a pendulum bob in the locking mechanism is vertical to gravity, and then a turning cover can automatically complete the closing through the reaction of the locking mechanism, so that the danger of scald caused by the leakage of high-temperature solution in the kettle is avoided; the control mechanism can control the locking mechanism to lose the locking effect temporarily when the kettle is used normally to dump, more children in families in daily life or small children in the use environment needing to cool the solution can play a great practical value, and the control mechanism can play a great role in industry in dumping self-locking safety systems of strong acid, strong alkaline solutions and corrosive special solutions.

The technical scheme adopted by the invention is as follows: the kettle comprises a kettle handle, a kettle flip cover and a kettle main body, wherein the kettle handle is fixedly arranged on the kettle main body, and a tension spring is arranged on the kettle flip cover and is hinged with the kettle flip cover through a flip cover rotating shaft; it is characterized by also comprising: a locking mechanism and a control mechanism;

the locking mechanism includes: the device comprises a pendulum bob, a rotating fixing piece, a transmission rod, a hard pressure spring, a pressure spring control rod, a mandril and a mandril spring; the pendulum bob is divided into a connecting end and a vertical end, the connecting end of the pendulum bob is provided with a pin hole, the rotating fixing piece penetrates through the pin hole to be connected with the pendulum bob in a rotating mode, and the vertical end of the pendulum bob is vertically downward under the action of gravity; the kettle handle is provided with a first grid plate, a second grid plate, a first connecting hole and a second connecting hole which are connected with the locking mechanism, when the kettle is not inclined, the transmission rod penetrates through the first grid plate in a sliding mode, the bottom of the transmission rod is in contact with the highest point of the connecting end, the other end of the transmission rod is in matched sliding connection with the inner wall of the ejector rod, a hard pressure spring is arranged in the inner circle of the ejector rod, and the hard pressure spring is fixedly connected with the; the pressure spring control rod passes through the first connecting hole and is fixedly connected with the ejector rod,

the ejector rod penetrates through the ejector rod spring and compresses the ejector rod spring between the second grid plate and a limiting platform arranged on the ejector rod, the ejector rod penetrates through the second grid plate in a sliding manner, the length of the ejector rod is set to be just capable of completing self-locking with the kettle flip when the kettle flip is opened at the maximum angle and the transmission rod is contacted with the highest point of the connecting end;

the control mechanism includes: the control magnet, the safety button pressure spring, the buckle and the control connecting piece are arranged on the control plate; bottom surface fixed connection and slidable mounting are turned round with safety to control magnet in connecting hole two, turn round the pressure spring safely and arrange kettle handle surface in and turn round between the terminal surface safely, the control connecting piece turns round with safety to match and fixed connection in kettle handle surface, and the buckle includes: buckle inner core, buckle pressure spring, buckle shell and control connection spare fixed connection, buckle inner core sliding connection die in the inside and spacing end card of buckle shell, and the buckle pressure spring compresses between the spacing end of buckle shell and buckle inner core.

Furthermore, a quick reset device is fixedly installed on the pendulum bob, is made of elastic materials and is annular, and four rod-shaped elastic pieces extend out to be in contact with four surfaces of the inner wall of the kettle handle and can be reset quickly.

Further, kettle flip installs flip self-locking mechanism, and flip self-locking mechanism includes: the compression spring, the spring connecting rod and the self-locking hook plate are arranged on the base; the kettle flip cover is provided with a reserved round hole and a reserved square hole, the compression spring is fixedly connected with the spring connecting rod and is arranged in the reserved round hole, the other end of the spring connecting rod is fixedly connected to the side face of the self-locking hook plate, and the self-locking hook plate is fixedly connected with the side face of the reserved square hole; when the flip cover is closed, the self-locking hook plate is matched with a locking hole reserved in the kettle main body to complete self-locking.

Furthermore, install the sealed pad of silica gel material on the kettle flip, closely cooperate with the kettle handle when flip closes, improve the leakproofness.

Furthermore, the periphery of the kettle main body is made of polyethylene plastics, so that the kettle is high in hardness and light in weight.

Furthermore, the inner container of the main body of the kettle is made of high-temperature ceramic, so that the kettle is good in thermal stability and can contain strong acid, strong alkali and strong corrosive liquid.

Due to the adoption of the technical scheme, the invention has the following advantages:

1. according to the invention, by utilizing the principle that the pendulum bob is vertical to the gravity, when the kettle is toppled in any size and direction, the water kettle can sense the toppling in the first time, the water kettle flip cover can be loosened and locked through the locking device, and the water kettle flip cover can be closed, so that the effect of preventing high-temperature solution in the kettle from being toppled out is achieved.

2. The invention can lead the pendulum bob to reset rapidly when the kettle is placed or after the kettle is toppled and righted through the rapid resetting device, and lead the kettle to restore the state of being placed in the toppled opening again through the locking mechanism.

3. The invention has simple mechanical structure, stable action, long service life and difficult unbalance loading.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention

FIG. 2 is a schematic three-dimensional structure diagram of the locking mechanism and the control mechanism of the present invention

FIG. 3 is a schematic three-dimensional structure of the control mechanism of the present invention

FIG. 4 is a schematic plan view of the control mechanism of the present invention

FIG. 5 is a schematic view of the three-dimensional structure of the pendulum of the present invention

FIG. 6 is a schematic view of a three-dimensional structure of a handle of a kettle according to the present invention

FIG. 7 is a schematic view of the three-dimensional structure of the connection between the transmission rod and the push rod of the present invention

FIG. 8 is a schematic three-dimensional structure diagram of the flip cover self-locking mechanism of the present invention

FIG. 9 is a schematic view of the three-dimensional structure of the lid of the kettle of the present invention

FIG. 10 is a schematic view of another angle integral three-dimensional structure of the present invention

FIG. 11 is a partial three-dimensional view of a control mechanism according to the present invention

Reference numerals: 1- -kettle handle; 2-kettle flip; 3- -kettle body; 4- -locking mechanism; 5- -control mechanism; 11- -grid one; 12- -Grating two; 13- -connecting hole one; 14- -connecting hole two; 23- -flip self-locking mechanism; 41- -pendulum bob; 42- -rotating the fixture; 43- -a drive link; 44- -hard compression spring; 45- -pressure spring control lever; 46- -a mandril; 47- -Top rod spring; 51- -control magnet; 52- -safety button; 53- -safety torsion compression spring; 54- -snap fit;

55- -control connection; 231 — compression springs; 232- -spring connecting rod; 233-self-locking hook plate; 411 — a connection end; 412- -vertical end; 413- -pin holes; 414- -quick reset device; 541-snap core; 542-snap compression spring; 543-snap shell.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.

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.

In an embodiment, as shown in fig. 1 to 10, a pouring self-locking scald-proof kettle comprises: the kettle comprises a kettle handle 1, a kettle flip cover 2 and a kettle main body 3, wherein the kettle handle 1 is fixedly arranged on the kettle main body 3, and an extension spring 21 is arranged on the kettle flip cover 2 and is hinged with the kettle flip cover 2 through a flip cover rotating shaft 22; it is characterized by also comprising: a locking mechanism 4 and a control mechanism 5;

the lock mechanism 4 includes: a pendulum bob 41, a rotary fixing piece 42, a transmission rod 43, a hard compression spring 44, a compression spring control rod 45, a mandril 46 and a mandril spring 47; the pendulum bob 41 is divided into a connecting end 411 and a vertical end 412, the pendulum bob connecting end 411 is provided with a pin hole 413, the pin hole 413 is arranged below the gravity center of the pendulum bob connecting end 411, the rotating fixing piece 42 penetrates through the pin hole 413 to be rotatably connected with the pendulum bob 41, and the vertical end 412 of the pendulum bob 41 is vertically downward under the gravity; the kettle handle 1 is provided with a first grid plate 11, a second grid plate 12, a first connecting hole 13 and a second connecting hole 14 which are connected with the locking mechanism 4, when the kettle is not inclined, the transmission rod 43 penetrates through the first grid plate 11 in a sliding mode, the bottom of the transmission rod is in contact with the highest point of the connecting end 411, when the kettle main body 3 is inclined, the pendulum bob 41 keeps vertical and motionless, the transmission rod 43 is limited by the first grid plate 11 to be parallel to the kettle main body 3, and the contact point of the transmission rod 43 and the pendulum bob 41 is;

the other end of the transmission rod 43 is in matched sliding connection with the inner wall of the ejector rod 46, a hard pressure spring 44 is arranged in the inner circle of the ejector rod 46, and the hard pressure spring 44 is fixedly connected with the ejector rod 46 and the transmission rod 43 respectively; the pressure spring control rod 45 penetrates through the first connecting hole 13 to be fixedly connected with the ejector rod 46, the ejector rod 46 penetrates through the ejector rod spring 47 and compresses the ejector rod spring 47 between the second grid plate 12 and the limiting platform 461 arranged on the ejector rod 46, the ejector rod 46 penetrates through the second grid plate 12 in a sliding mode, the length of the ejector rod 46 is set to be that when the kettle is placed horizontally, the turnover cover 2 is opened at the largest angle, and the transmission rod 43 is in contact with the highest point of the connecting end 411, the ejector rod 46 can just complete self-locking with the kettle; when the contact point of the transmission rod 43 and the pendulum bob 41 is changed, the ejector rod 46 is controlled by the transmission rod 43 to move downwards, the self-locking of the ejector rod 46 and the kettle flip cover 2 is released, and the kettle flip cover 2 can be closed; through the selection of the material of the hard pressure spring 44, the hard pressure spring 44 is not deformed when the kettle flip cover 2 is in a closed state and an open state, when the kettle flip cover 2 needs to be normally closed, the pressure spring control rod 45 is pressed downwards to drive the ejector rod 46 to move downwards, the kettle flip cover 2 can be closed, and the pressure spring control rod 45 is loosened;

the control mechanism 5 includes: a control magnet 51, a safety knob 52, a safety knob pressure spring 53, a buckle 54 and a control connecting piece 55; control magnet 51 is turned round 52 bottom surface fixed connection and slidable mounting in two 14 of connecting hole with safety, turns round pressure spring 53 safely and arranges kettle handle 1 surface and safely and turns round between the 52 terminal surface, and control connection spare 55 is turned round 52 with safety and is cooperateed fixedly and connect in kettle handle 1 surface, and buckle 54 includes: the buckle inner core 541, the buckle pressure spring 542 and the buckle shell 543 are fixedly connected to a round hole formed in the control connector 55, the buckle inner core 541 is slidably connected inside the buckle shell 543 and is clamped through a limiting end, and the buckle pressure spring 542 is compressed between the buckle shell 543 and the limiting end of the buckle inner core 541; when the kettle needs to be normally dumped, the safety button 52 is pressed firstly, the control magnet 51 is driven to be close to the pendulum bob 41, when the pendulum bob 41 can be adsorbed at the vertical position through pressing, the buckle 54 pops up and limits resilience of the safety button 52, after the kettle is normally dumped, the buckle inner core 541 is pulled back at the exposed part of the buckle shell 543, and the safety button pressure spring 53 enables the safety button 52 to pop up and restore the original position and drives the control magnet 51 to be separated from the pendulum bob 41.

In an alternative embodiment of the present invention, as shown in fig. 2, a fast resetting device 414 is fixedly installed on the pendulum 41, the fast resetting device 414 is made of an elastic material and is in a ring shape, and four rod-shaped elastic pieces extend out to contact with four surfaces of the inner wall of the handle 1 of the kettle, when the kettle tilts and returns to its original state, the pendulum 41 will shake back and forth due to inertia, the resetting speed is slow, and the fast resetting device 414 is installed, so that the swinging of the pendulum 41 in any direction can be partially offset by the elastic force of the elastic material, and the pendulum 41 can be returned to the state of being vertically stationary due to gravity in a short time.

In an optional implementation manner of the embodiment of the present invention, as shown in fig. 1 and 8, the water bottle flip 2 is installed with a flip self-locking mechanism 23, and the flip self-locking mechanism 23 includes: a compression spring 231, a spring connecting rod 232, a self-locking hook plate 233; the kettle flip cover 2 is provided with a reserved round hole and a reserved square hole, the compression spring 231 is fixedly connected with the spring connecting rod 232 and is arranged in the reserved round hole, the other end of the spring connecting rod 232 is fixedly connected with the side surface of the self-locking hook plate 233, and the self-locking hook plate 233 is fixedly connected with the side surface of the reserved square hole; when the cover is closed, the spring connecting rod 232 pushes the self-locking hook plate 233 to match with the pre-reserved lock hole of the kettle main body 3 by the elasticity of the compression spring 231 to complete self-locking, and when the cover is opened, the self-locking can be released only by pulling the self-locking hook plate 233.

In an optional implementation manner of the embodiment of the invention, as shown in fig. 1, 8 and 10, a silica gel sealing gasket is mounted on the water kettle flip 2, and is tightly matched with the water kettle main body 3 when the flip is closed, so that the sealing performance is improved.

In an optional implementation manner of the embodiment of the invention, as shown in fig. 1, the periphery of the main body 3 of the kettle is made of polyethylene plastics, so that the hardness is high and the weight is light, and the inner container of the main body 3 of the kettle is made of high-temperature ceramics, so that the thermal stability is good, and the main body is used for containing strong acid, strong alkali and strong corrosive liquid.

The working principle of the invention is as follows:

the invention has the application fields that in the family life, when the solution in the kettle container needs to be placed in an open manner, the kettle can be toppled over due to various emergency situations, and the consequence that the built-in solution flows out to cause high-temperature scald to a user is prevented; the specific principle is that the pendulum bob 41 is vertically downward under the influence of gravity, when the kettle main body 3 is vertical, the transmission rod 43 contacts the highest point of the pendulum bob connecting end 411, and at the moment, the upper end of the ejector rod 46 can be locked with the kettle flip 2; when the kettle main body 3 has an inclination angle, the transmission rod 43 inclines along with the inclination, the pendulum bob 41 is still kept vertically downward by gravity through rotating the fixing piece 42 and the pendulum bob connecting end 411, the contact point of the transmission rod 43 and the pendulum bob connecting end 411 becomes low, so that the ejector rod 46 connected with the transmission rod 43 descends, the locking of the kettle flip cover 2 is cancelled, the kettle flip cover 2 is closed under the tension of the extension spring (21), and the locking is completed through the flip cover self-locking mechanism 23, so that the solution in the kettle is prevented from being inclined, and the safety of a user is protected; when the kettle is placed at the horizontal position again, the pendulum bob shakes back and forth under the influence of self inertia, the quick reset device 414 is additionally arranged, the swing of the pendulum bob 41 in any direction can be partially offset by the elastic force of the elastic material, and the pendulum bob 41 can recover the state of being vertically static under the action of gravity in a short time; when the kettle needs to be normally poured, the safety button 52 is pressed firstly to drive the control magnet 51 to be close to the pendulum bob 41, when the pendulum bob 41 can be adsorbed at the vertical position through pressing, the buckle 54 pops up to limit the resilience of the safety button 52, after the kettle is normally poured, the part, exposed out of the buckle shell 543, of the buckle inner core 541 is pulled back, and the safety button pressure spring 53 enables the safety button 52 to pop up to restore the original position and drives the control magnet 51 to be separated from the pendulum bob 41; when the kettle flip cover 2 needs to be normally closed in a vertical rotating state, the pressure spring control rod 45 is pressed downwards to drive the ejector rod 46 to move downwards, the kettle flip cover 2 can be closed, and the pressure spring control rod 45 is loosened.

Claims

1. A self-locking anti-scald pouring kettle comprises: the kettle comprises a kettle handle (1), a kettle flip cover (2) and a kettle main body (3), wherein the kettle handle (1) is fixedly arranged on the kettle main body (3), and an extension spring (21) is arranged on the kettle flip cover (2) and is hinged with the kettle flip cover (2) through a flip cover rotating shaft (22); it is characterized by also comprising: a locking mechanism (4) and a control mechanism (5);

the locking mechanism (4) comprises: the device comprises a pendulum (41), a rotary fixing piece (42), a transmission rod (43), a hard pressure spring (44), a pressure spring control rod (45), a push rod (46) and a push rod spring (47); the pendulum bob (41) is divided into a connecting end (411) and a vertical end (412), a pin hole (413) is designed at the connecting end of the pendulum bob, the pin hole (413) is positioned below the center of gravity, the rotating fixing piece (42) penetrates through the pin hole (413) to be rotatably connected with the pendulum bob (41), and the vertical end (412) of the pendulum bob (41) is vertically downward under the action of gravity; the kettle handle (1) is provided with a grid plate I (11), a grid plate II (12), a connecting hole I (13) and a connecting hole II (14) which are connected with the locking mechanism (4), when the kettle is not inclined, the transmission rod (43) penetrates through the grid plate I (11) in a sliding mode, the bottom of the transmission rod is in contact with the highest point of the connecting end (411), the other end of the transmission rod (43) is in matched sliding connection with the inner wall of the ejector rod (46), a hard pressure spring (44) is arranged in the inner circle of the ejector rod (46), and the hard pressure spring (44) is fixedly connected with the ejector rod (46) and; the pressure spring control rod (45) penetrates through the connecting hole I (13) and is fixedly connected with the ejector rod (46), the ejector rod (46) penetrates through an ejector rod spring (47) and compresses the ejector rod spring (47) between the grid plate II (12) and a limiting platform (461) arranged on the ejector rod (46), the ejector rod (46) penetrates through the grid plate II (12) in a sliding mode, the length of the ejector rod (46) is set to be that when the kettle flip cover (2) is opened at the maximum angle and the transmission rod (43) is in contact with the highest point of the connecting end (411), the ejector rod (46) can just complete self-locking with the kettle flip cover (2);

the control mechanism (5) includes: the device comprises a control magnet (51), a safety knob (52), a safety knob pressure spring (53), a buckle (54) and a control connecting piece (55); control magnet (51) are turned round (52) bottom surface fixed connection and slidable mounting in connecting hole two (14) with safety, turn round pressure spring (53) safely and arrange kettle handle (1) surface and safely turn round between (52) terminal surface, and control connecting piece (55) are turned round (52) with safety and are matched and fixed connection in kettle handle (1) surface, and buckle (54) include: buckle inner core (541), buckle pressure spring (542), buckle shell (543) and control connector (55) fixed connection, buckle inner core (541) sliding connection is inside buckle shell (543) and dies through spacing end card, and buckle pressure spring (542) compresses between buckle shell (543) and the spacing end of buckle inner core (541).

2. The anti-scald pouring self-locking kettle as claimed in claim 1, wherein a quick reset device (414) is fixedly mounted on the pendulum bob (41), the quick reset device (414) is made of elastic material and is annular, and four rod-shaped elastic pieces extend out to contact with four surfaces of the inner wall of the kettle handle (1) to be reset quickly.

3. The anti-scald kettle with self-locking pouring function as claimed in claim 1, wherein the kettle lid (2) is provided with a lid self-locking mechanism (23), and the lid self-locking mechanism (23) comprises: the compression spring (231), the spring connecting rod (232) and the self-locking hook plate (233); kettle flip (2) are provided with and reserve the round hole, reserve the square hole, compression spring (231) and spring connecting rod (232) fixed connection settle in reserving the round hole, spring connecting rod (232) other end fixed connection in the side of self-locking hook plate (233), self-locking hook plate (233) contacts with the reservation square hole that kettle flip (2) set up, and when flip closure, self-locking hook plate (233) cooperatees the completion auto-lock with the lockhole that kettle main part (3) upper end was reserved.

4. The anti-scald kettle with self-locking pouring function as claimed in claim 3, wherein the kettle flip cover (2) is provided with a silica gel sealing gasket, and the silica gel sealing gasket is tightly matched with the kettle main body (3) when the flip cover is closed, so that the sealing performance is improved.

5. The self-locking pouring anti-scald kettle as claimed in claim 1, wherein polyethylene plastic is used on the periphery of the kettle body (3), so that the kettle is high in hardness and light in weight.

6. The self-locking pouring anti-scald kettle as claimed in claim 5, wherein the inner container of the kettle body (3) is made of high-temperature ceramic, so that the kettle is good in thermal stability and can contain strong acid, strong base and strong corrosive liquid.