CN201536997U - Cover opening mechanism of electric heating container - Google Patents

Cover opening mechanism of electric heating container Download PDF

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Publication number
CN201536997U
CN201536997U CN 200920269790 CN200920269790U CN201536997U CN 201536997 U CN201536997 U CN 201536997U CN 200920269790 CN200920269790 CN 200920269790 CN 200920269790 U CN200920269790 U CN 200920269790U CN 201536997 U CN201536997 U CN 201536997U
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CN
China
Prior art keywords
button
lid
spring
push rod
card post
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Expired - Lifetime
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CN 200920269790
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Chinese (zh)
Inventor
李卫忠
黄志升
林海凌
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Top Electric Appliances Industrial Ltd
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Top Electric Appliances Industrial Ltd
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Priority to CN 200920269790 priority Critical patent/CN201536997U/en
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Publication of CN201536997U publication Critical patent/CN201536997U/en
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Abstract

The utility model discloses a cover opening and closing mechanism of an electric heating container, which comprises a cover body provided with a cavity, a push button positioned on an upper surface of the cover body and a cover clipping mechanism arranged inside the cavity of the cover body. The cover opening mechanism is characterized in that a cover closing limit device added in the cavity of the cover body comprises a cover closing clipper and a cover closing clipper spring, and a clipping post and a clipping post spring, which are in a U-shaped double-pushrod structure, wherein one of the push rods is a clipping post push rod, the other push rod is a staggered push rod, the cover closing clipper spring is arranged at the rear end of a U-shape of the cover closing clipper to lead the front end of the staggered push rod to extend out of the cover body when opening a cover, and the clipping post push rod also synchronously moves to lead the clipping post arranged at the front end of the clipping post push rod to move to the position below the push button so as to limit downward movement of the push button. The clipping post spring is disposed at an end opposite to the contact end of the clipping post and the cover closing clipper, and used for leading the clipping post and the push button to be staggered so as to eliminate the limit on the push button after the cover is closed. Because the push button is limited by the clipping post and unable to move downwards when the cover body is opened, a user can directly push down the push button to close the cover body, thereby avoiding scald caused by direct contact of human hands with a metal portion of the cover body.

Description

A kind of cap-opening mechanism of electric heating vessel
Technical field
The utility model relates to a kind of cap-opening mechanism of electric heating vessel, and especially a kind of easy to operate, safety is uncapped and closed and covers operation set and be formed in a button, can prevent effectively that staff touching lid from closing the cap-opening mechanism of being scalded when covering.
Background technology
Electric heating vessels such as electric cup, electric food warmer, electric kettle are easy to operate, heating is rapid, are one of the most frequently used heaters in the daily life.In the existing electric heating vessel, the button that is used for the openable container lid is arranged in the handle, when uncapping, directly presses the button, and the effect of the torsion spring of lid is opened down; Close when cover then with hand and touch the upper surface of lid and the power that applies the lid pressing.Existing electric heating vessel is attractive in appearance for integral body, and the outermost layer great majority of lid are to be made by the heat conductivility good metal, and after the poach in the container left, the inner surface of lid often was stained with hot water and drips, and heat drips by hot water and passes to lid; And the steam that produces in the water heating process accumulates in the lid below, makes that the temperature of lid is higher; Close when covering, directly be easy to be scalded owing to the lid temperature is too high with hand touching lid, security is low.
The utility model content
The purpose of this utility model provides a kind of easy to operate, safety, uncaps and close to cover operation set and be formed in a button, can prevent effectively that staff touching lid from closing the cap-opening mechanism of being scalded when covering.
The purpose of this utility model can realize by following technical scheme: a kind of cap-opening mechanism of electric heating vessel, comprise lid with cavity, be positioned the button and the lid deduction structure that is arranged in the lid cavity of lid upper surface, it is characterized in that: in the lid cavity, also set up to close and covered device for limiting, described pass lid device for limiting comprises that the pass lid of two pusher structures of at least one U-shaped is detained and the button spring is covered in the pass and blocks post and block the post spring, close and cover in the pass lid button guide rail of button bit on the lid bottom surface, one of them push rod is card post push rod, be used for being positioned at the card post of its front end in the back promotion of uncapping, another push rod is the dislocation push rod, be used to close make behind the lid and close lid and detain the space that card release post and described button stagger, close lid button spring and be arranged on the rear end that the pass lid is buckled U-shaped, the sidewall of described lid is provided with an opening corresponding to described dislocation push rod front end, so that make the front end of described dislocation push rod detain the effect of spring and stretch out lid at the Shi Yinguan lid of uncapping, card post push rod also makes the card post move to the button below with moved further and moves down with limit button; Described card post spring is arranged on the card post and covers the opposite end that snapping touches with the pass, is used for making after closing lid card post and button to misplace with the restriction of disengage button.
The utility model is provided with in lid by closing lid button and pass lid button spring and card post and blocking the pass lid device for limiting that the post spring constitutes.When container top was in closed condition, the front end of the dislocation push rod of pass lid button and the body of electric heating vessel are interfered made the pass cover button bit within lid, closes lid button spring this moment and is compressed, and the card post and the button that are positioned at card post push rod front end misplace.In the container top opening procedure, closing lid is buckled in the pass lid that is provided with on the lower cover bottom surface, effect lower edge of closing lid button spring and buckles guide rail and move forward, wherein the dislocation push rod of pass lid button passes from the sidewall of lower cover, card post push rod moves forward the below that the card post that will be positioned at its front end is pushed to button synchronously, and button was limited and can not moves down this moment.Close when covering, on button, apply power with hand, with lid to pressing down, this moment, button was tightly pushed down the card post that is positioned at its below, when the front end of the dislocation push rod that closes the lid button is interfered with the upper port of electric heating vessel body and to drive whole card post push rod mobile backward in the guide rail that is provided with in the lower cover bottom surface, block post this moment owing to there is bigger frictional force between the pressure of button and the button, make the card post still be positioned at the below of button, guarantee in the process that lid is shut the card post be positioned at all the time button below realize the location, block the post spring and remain on compressed state this moment; After lid is closed, releasing is applied to the pressure on the button, the frictional force of card post and button is promptly cancelled, block post simultaneously and under the effect of card post spring, moving to and closing the position that card post push rod that lid buckles offsets backward, block the dislocation of post and button this moment, close lid this moment and detain state when being returned to lid and closing.
Lid described in the utility model is by upper cover body and have with the lower cover of the hinged structure of electric heating vessel body and form, lid deduction structure comprises the lid button and the lid button spring of microscler front end bracelet tooth, move in the lid button guide rail that described lid button can be provided with on the lower cover bottom surface, the upper port that the front end button tooth of described lid button can stretch out from the sidewall of lower cover under the effect of lid button spring with the electric heating vessel body interlocks to realize closing lid.
When container top was in closed condition, the button tooth and the electric heating vessel body upper port place of lid button interlocked, and this moment, lid button spring was compressed; When applying downward pressure on button (when pressing the button), button directly acts on lid button and the lid button is moved backward and separates with the body of electric heating vessel, and lid is opened under the effect of torsion spring; In the container top opening procedure, lid is buckled in that the lid that is provided with on the lower cover bottom surface, effect lower edge of lid button spring buckles that guide rail moves forward reposefully and lid is buckled buckles tooth and passes from the sidewall of lower cover; Close when cover, apply power with hand on button, to pressing down, when the upper port of the button tooth of lid button and electric heating vessel body offseted, lid was buckled in and moves backward in the guide rail that the lower cover bottom surface is provided with and fasten with the upper port of electric heating vessel body with lid, and the realization pass is covered.
The contact-making surface of the front end of card post described in the utility model and described card post push rod cooperatively interacts, the spring constant of described card post spring is buckled spring less than described pass lid, so that below the resistance push card post that the back card post push rod of uncapping can overcome card post spring moved on to button, described pass lid button guide rail was arranged on the described lower cover bottom surface.
As an embodiment of the present utility model, described button vertically is hinged on the upper cover body, so that button is moved down along vertical jointed shaft under the effect of external force, have one at the place, bottom surface of described button and be used to promote to cover the face that pushes away of the mobile inclination of button, the top of described lid button is provided with described button bottom surface and pushes away the corresponding inclined-plane of face, and the face that pushes away of described button acts on and promotes on the inclined-plane of described lid button to move to make in the lid button front end retraction lid behind the lid button to realize uncapping when being used for described button and moving down.On button, apply the downward active force of power (this power is generally vertical or basic vertical direction), the inclined-plane of lid button and button engaging staggers mutually, lid is buckled in that downward lid portion inside moves under the extruding of button, while compression cover button spring, when the button tooth of lid button front end separated with the upper port of electric heating vessel body, lid was opened.
As another embodiment of the present utility model, described button front end is laterally hinged with on lower cover, so that make button under external force around the jointed shaft rotation and to moving down, have one at place, the bottom surface of described button and be used to promote to cover the part of uncapping that button moves, this part of uncapping comprises that one is installed in rotation on the rotating shaft in the described lid and is fixed in this rotating shaft and meets at right angles or roughly rectangular two projections, wherein a projection is horizontal projection, another projection is perpendicular projection, described horizontal projection is positioned at the below of described button and drives perpendicular projection by rotating shaft when button moves down, described lid button has the groove that the perpendicular projection with described rotating shaft matches, the bottom of the perpendicular projection of described rotating shaft is positioned at the groove of described lid button and offsets with the back cell wall, promotes the lid button when being used for button and moving down and moves backward and realize uncapping.Apply downward power on button, the compressing rotating shaft is rotated, and makes the perpendicular projection of rotating shaft by the cell wall that promotes the lid button lid button be moved backward, and the button tooth of control lid button separates with the upper port of electric heating vessel body, realizes uncapping.
On the basis of the above, the utility model can be done following improvement: described lid button is parallel mutually with card post push rod with the dislocation push rod of described pass lid button; With lid button with close the dislocation push rod of lid button and card post push rod is arranged to parallelly, not only prevent interference mutually in the moving process of each parts, and can save installing space.
In order to make the qualification of button when lid is opened more stable, on the basis of the above, the utility model can also be done further improvement: the utility model comprises that two close the lid button, and described lower cover bottom surface is provided with two groups of corresponding pass lid button guide rails; Described two groups of pass lid buttons are symmetricly set on the button both sides, and described lid button bit is between two groups of pass lids are smashed; The rear end of the dislocation push rod of two groups of pass lid buttons or card post push rod links to each other, and makes two groups of pass lids be fastened as an integral body.
For making each parts forward and backward more steady when mobile, increase the intensity of each parts spring, the utility model can also be done following improvement: described lid button and pass lid button are equipped with the spring orientation axes, wherein, the back segment of described lid button has groove, the spring orientation axes of described lid button is positioned at the groove that lid is buckled, and the front end sleeve of described lid button spring is contained in outside this spring orientation axes, and the rear end is fixed on the described lower cover; The spring locating shaft of described pass lid button is two groups, is separately positioned on the rear end of two dislocation push rods, and described two groups of front ends that close lid button spring are set in outside the corresponding spring locating shaft, and the rear end all is fixed on the described lower cover.
The guide rail concrete structure that lower cover described in the utility model bottom surface is provided with is as follows: described lower cover bottom surface is provided with four strip blocks that are arranged in parallel, four block length bar shaped blocks are formed three groups of guide rails, wherein, the guide rail in the middle of being positioned at is lid button guide rail, and the guide rail that is positioned at both sides is for closing lid button guide rail.Each guide rail not only makes things convenient for the installation of each parts, and the path can limit each position component and their and slide the time, and the impulsive force that makes the lid of this electric heating vessel be subjected to when opening or closing is less, and it is more steady to slide.
Pass described in the utility model lid button is corresponding inclined-plane with described card post closing contacted of lid back, will close the lid button and become the inclined-plane with card post registration interface designs, avoids both excessive being damaged of active force mutual when sliding.
The beneficial effects of the utility model are: the card post of the pass lid device for limiting of setting up is opened the back at lid and is offseted with button, can guarantee that lid blocks button when opening, make button can not continue to move down, staff can directly apply power to button, lid is closed in the pass, the metal part of having avoided staff directly to contact lid is scalded, and improves the security of electric heating vessel.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one, omits the upper cover body of electric heating vessel this moment;
Fig. 2 is the structural representation of the lower cover of the utility model embodiment one;
Fig. 3 is the lid button of the utility model embodiment one and the scheme of installation of lid button spring;
Fig. 4 is the pass lid button of the utility model embodiment one and closes the scheme of installation that lid is detained spring, closes the lid button this moment pass lid button spring only is installed;
Fig. 5 is the pass lid device for limiting of the utility model embodiment one and the connection diagram of button;
Fig. 6 is that the utility model embodiment one lid is in one of structure cutaway view of closed condition, and the button tooth that this moment, lid was detained and the upper port of electric heating vessel body fasten, and lid button spring is compressed;
Fig. 7 is two of the utility model embodiment one lid structure cutaway view of being in closed condition, and the button tooth that closes the dislocation push rod of lid button this moment is interfered with the upper port of electric heating vessel body, closes lid and detains spring and be compressed;
Fig. 8 is three of the utility model embodiment one lid structure cutaway view of being in closed condition, and the card post push rod that closes the lid button this moment is positioned at the position of rearmost end, closes lid button spring and is compressed, and the card post is positioned at the position of staggering with button;
Fig. 9 is the utility model embodiment one when pressing the button, and button, card post, closes the structure cutaway view of the card post push rod of lid button;
Figure 10 is that the utility model embodiment one lid is in one of structure cutaway view of open mode, and the card post push rod push card post that closes the lid button this moment moves to the below of button;
Figure 11 is two of the utility model embodiment one lid structure cutaway view of being in open mode, and this moment, the button tooth of lid button stretched out lower cover;
Figure 12 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model embodiment two;
Figure 13 is that the utility model embodiment two lids are in one of structural representation of closed condition, omits upper cover body and electric heating vessel body this moment;
Figure 14 is the cross-sectional schematic of the utility model embodiment two along A-A line among Figure 13, and this moment, horizontal projection contacted with the lower surface of button;
Figure 15 is two of the utility model embodiment two lids structural representation of being in closed condition, omits upper cover body this moment;
Figure 16 is the cross-sectional schematic along B-B line among Figure 15;
Figure 17 is two of the structural representation of the utility model embodiment two when pressing the button, omits upper cover body this moment;
Figure 18 is the cross-sectional schematic along C-C line among Figure 17;
Figure 19 is the structural representation that the utility model embodiment two lids are in open mode, omits upper cover body and electric heating vessel body this moment;
Figure 20 is the cross-sectional schematic along D-D line among Figure 19.
The specific embodiment
Embodiment 1
The cap-opening mechanism of the electric heating vessel shown in Fig. 1~5 is embodiment one of the present utility model, and it comprises lid with cavity, vertically is hinged on the button 2 on the upper cover body and be arranged in the lid deduction structure of lid cavity and close and cover device for limiting.Wherein, lid is made up of upper cover body 9 and lower cover 1, and lower cover 1 is hinged on the upper port place of electric heating vessel body 8 by torsion spring 10; The sidewall of lower cover is provided with and covers button and closes the corresponding opening 13,11,12 of lid button, the bottom surface of lower cover 1 is provided with by four strip blocks 14 that are arranged in parallel forms three groups of guide rails, middle guide rail be positioned at button under be lid button guide rail, the guide rail symmetry of both sides is positioned at the both sides of button for closing lid button guide rail.
Wherein, lid deduction structure comprises lid button 3 and lid button spring 32, and lid button 3 is microscler, and its front end is button tooth 31, and back segment has groove 35, and the preceding cell wall of this groove 35 is provided with spring orientation axes 34, and the front end sleeve of lid button spring 32 is contained in outside this spring orientation axes 34; The position of lower cover 1 bottom surface corresponding lid button 3 grooves 35 is provided with the fixed block 15 of projection, and the rear end of lid button spring 32 is fixed on this fixed block 15.Lid button 3 can move forward and backward under the effect of lid button spring 32.
Place, the bottom surface of button 2 has the face that pushes away 21 that is used to promote to cover the inclination that button moves, and the top of lid button is provided with to be provided with button 2 bottom surfaces with the top of described button cover button 3 and pushes away the corresponding inclined-plane 33 of face 21.
The pass is covered device for limiting and is comprised that two identical passes lid buttons of structure close lid for 4, two groups and detain springs 42 and two groups of card posts 5 and two groups of card post springs 51, the spring constant of card post spring 51 buckle spring 42 less than closing lid, moves on to below the button so that block resistance push card post that the post push rod can overcome card post spring in the back of uncapping.Wherein every group of pass lid button 4 is two pusher structures of U-shaped, one of them push rod is card post push rod 43, its front end is provided with the inclined-plane, another push rod is dislocation push rod 41, the front end of dislocation push rod 41 is provided with button tooth 411, and the length of dislocation push rod 41 is used for making card post 5 and described button 2 dislocation behind the lid of pass greater than card post push rod 43.Two groups of rear ends of passing through card post push rod 43 of closing the lid button are linked into a whole, and two groups of rear ends of closing the dislocation push rod 41 of lid button all are provided with 44, two groups of spring locating shafts and close lid and detain the front end of spring 42 and be set in corresponding spring locating shaft 44.The lower cover bottom surface is provided with corresponding 16, the two groups of rear ends of closing lid button spring 42 of 4 liang of groups of lid button U font projection fixed block of closing and is separately fixed on the corresponding fixed block 16.Two groups of card posts 5 are separately positioned on two groups and close card post push rod 43 front ends that lid is buckled, and the rear end of card post 5 is provided with and the corresponding inclined-plane, inclined-plane that blocks post push rod 43 front ends, and both inclined-planes form mating surface; Two groups of card post springs 51 connect the front end of lower cover 1 and card post 5 respectively.
During installation, lid button 3 is arranged in the lid button guide rail in the middle of lower cover 1 bottom surface, and two groups close lid button 4 and are arranged in the passes lid button guide rail of two of lower cover 1 bottom surfaces, and this moment, lid button 3 was between two groups of light lid buttons 4.
Describe the course of work of present embodiment below in detail:
When the lid of electric heating vessel was in closed condition: as shown in Figure 6, the button tooth 31 of lid button 3 interlocked with electric heating vessel body 8 upper port places, and this moment, lid button spring 32 was compressed; Meanwhile, as shown in Figure 7, the script of pass lid button 4 passes the button tooth 411 of the dislocation push rod 41 of lower cover 1 and interferes the feasible lid button 4 that closes to be positioned within the lid with the body 8 of electric heating vessel, and this moment, pass lid button spring 42 was compressed; The card post 5 that is arranged on card post push rod 43 front ends is positioned at and button 2 dislocation, as shown in Figure 8.
When applying downward pressure on the button (when pressing the button): shown in Fig. 9~11, button 2 moves down along vertical jointed shaft under the effect of external force, and promote to directly act on the inclined-plane 33 of lid button 3 by inclined-plane 21, lid button 3 is moved backward, and button tooth 31 separates with the body 8 of electric heating vessel, and lid is opened under the effect of torsion spring 10.In the container top opening procedure, lid button 3 buckle guide rail at the effect lower edge lid of lid button spring 32 and is moved reposefully forward and cover and buckle 3 buckle tooth 31 and pass sidewall from the opening 13 of lower cover, because the spring ratio that closes lid button spring 42 is greater than card post spring 51, closing passes lid that lid button 4 also is provided with on lower cover 1 bottom surface, effect lower edge of closing lid button spring 42 buckles guide rail and moves forward, wherein close the opening 11 of the button tooth 411 of the dislocation push rod 41 that covers button 4 from lower cover 1,12 pass sidewall, the card post 5 that is positioned at card post push rod 43 front ends also move forward to button 2 under, this moment button be stuck can not be to moving down.
Close when covering, on button 2, apply power with hand, with lid to pressing down, this moment, button 2 was tightly pushed down the card post 5 that is positioned at its below, when the upper port of button tooth 31 that covers button 3 and electric heating vessel body 8 offsets, lid button 3 covers in the guide rail mobile backward in the pass, close simultaneously lid button 4 dislocation push rod 41 since its button tooth 411 and upper port of electric heating vessel body 8 interfere and drive whole card post push rod 43 and buckle in the guide rail mobile backward closing lid, block post 5 this moment owing to there is bigger frictional force between the pressure of button 2 and the button 2, make card post 5 still be positioned at the below of button 2, guarantee in the process that lid is shut card post 5 be positioned at all the time button below realize the location, block the post spring and remain on compressed state this moment.
When the button tooth of lid button be fastened on the electric heating vessel body upper port, realize closing when covering, releasing is applied to the pressure on the button, the frictional force of card post and button is promptly cancelled, block post simultaneously and under the effect of card post spring, moving to and closing the position that card post push rod that lid buckles offsets backward, block the dislocation of post and button this moment, this moment lid button and close lid and detain state when being returned to lid and closing.
Embodiment 2
The cap-opening mechanism of electric heating vessel as shown in figure 12 is embodiment two of the present utility model, it is with the different of embodiment one: button 2 front ends are laterally hinged with on lower cover 1, the place, bottom surface of button 2 has one and is used to promote to cover the part of uncapping that button moves, this part of uncapping comprises that one is installed in rotation on the rotating shaft 7 of loam cake 1 and is fixed in this rotating shaft and meets at right angles or roughly rectangular two projections, wherein a projection is horizontal projection 71, it is positioned at the below of button 2, another projection is perpendicular projection 72, and the bottom of this perpendicular projection 72 is positioned at the groove 35 of lid button back segment and offsets with the back cell wall.
Describe the course of work of present embodiment below in detail:
When lid is positioned at closed condition, shown in Figure 13~16, the button tooth 31 of lid button 3 fastens with the upper port of electric heating vessel body 8, the button tooth 411 that closes the dislocation push rod 41 of lid button 4 is also interfered with the upper port of electric heating vessel body 8, make two to close the rear portion that lid button 4 all is positioned at lower cover 1, this moment lid button spring 32 and close lid and buckle spring 42 and all be compressed.The perpendicular projection 72 of rotating shaft 7 offsets with the back cell wall of the groove of lid button 3 all the time, makes the horizontal projection 71 of rotating shaft 7 contact with the lower surface of button 2; Because the card post push rod 43 of pass lid button 4 also moves to the rear portion of lid, card post 5 misplaces with button 2 under the effect of card post spring 51 simultaneously.
In the time of need opening lid, applying downward pressure (when promptly pressing the button) on the button: shown in 17~18, button is under external force around the jointed shaft rotation and to moving down, and the horizontal projection 71 that contacts with its lower surface of compressing, force rotating shaft 7 to rotate and drive its perpendicular projection 72, perpendicular projection 72 is pushed the back cell wall of the groove of lid button 3, further compression cover button spring 32 backward, make the button tooth 31 of lid button 3 separate with the upper port of electric heating vessel body, lid is opened under the effect of torsion spring 10.In the container top opening procedure, shown in Figure 19~20, lid button 3 moves forward under the effect of lid button spring 32 and stretches out lower cover, and push the perpendicular projection 72 of rotating shaft 7 by the back cell wall of groove 35, rotating shaft 7 is rotated, drive its horizontal projection 71 and turn to and button 2 lower surface position contacting, the button tooth 411 that closes the dislocation push rod 41 of lid button 4 simultaneously passes lower cover under the effect of closing lid button spring 42,43 of card post push rods will block the below that post 5 pushes forward to button, realize the location.
Close when covering, apply power with hand on button 2, to pressing down, this moment, button 2 was tightly pushed down the card post 5 that is positioned at its below, can not sink with lid.When the button tooth of lid button be fastened on the electric heating vessel body upper port, realize closing when covering, releasing is applied to the pressure on the button, the frictional force of card post and button is promptly cancelled, block post simultaneously and under the effect of card post spring, moving to and closing the position that card post push rod that lid buckles offsets backward, block post this moment and be positioned at position with button dislocation, this moment lid button and close the state of lid button when being returned to lid and closing.
The utility model can be widely used in electric heating vessels such as electric cup, electric food warmer, electric kettle, can guarantee effectively that the lid of electric heating vessel blocks button when opening, make button can not continue to sink, staff can directly apply power to button, close lid, the metal part of having avoided staff directly to contact lid is scalded, and improves the security of electric heating vessel.

Claims (10)

1. the cap-opening mechanism of an electric heating vessel, comprise lid with cavity, be positioned the button and the lid deduction structure that is arranged in the lid cavity of lid upper surface, it is characterized in that: in the lid cavity, also set up to close and covered device for limiting, described pass lid device for limiting comprises that the pass lid of two pusher structures of at least one U-shaped is detained and the button spring is covered in the pass and blocks post and block the post spring, close and cover in the pass lid button guide rail of button bit on the lid bottom surface, one of them push rod is card post push rod, be used for being positioned at the card post of its front end in the back promotion of uncapping, another push rod is the dislocation push rod, be used to close make behind the lid and close lid and detain the space that card release post and described button stagger, close lid button spring and be arranged on the rear end that the pass lid is buckled U-shaped, the sidewall of described lid is provided with an opening corresponding to described dislocation push rod front end, so that make the front end of described dislocation push rod detain the effect of spring and stretch out lid at the Shi Yinguan lid of uncapping, card post push rod also makes the card post move to the button below with moved further and moves down with limit button; Described card post spring is arranged on the card post and covers the opposite end that snapping touches with the pass, is used for making after closing lid card post and button to misplace with the restriction of disengage button.
2. the cap-opening mechanism of electric heating vessel according to claim 1, it is characterized in that: described lid is by upper cover body and have with the lower cover of the hinged structure of electric heating vessel body and form, lid deduction structure comprises the lid button and the lid button spring of microscler front end bracelet tooth, move in the lid button guide rail that described lid button can be provided with on the lower cover bottom surface, the upper port that the front end button tooth of described lid button can stretch out from the sidewall of lower cover under the effect of lid button spring with the electric heating vessel body interlocks to realize closing lid.
3. the cap-opening mechanism of electric heating vessel according to claim 2, it is characterized in that: the contact-making surface of the front end of described card post and described card post push rod cooperatively interacts, the spring constant of described card post spring is buckled spring less than described pass lid, so that below the resistance push card post that the back card post push rod of uncapping can overcome card post spring moved on to button, described pass lid button guide rail was arranged on the described lower cover bottom surface.
4. the cap-opening mechanism of electric heating vessel according to claim 3, it is characterized in that: described button vertically is hinged on the upper cover body, so that button is moved down along vertical jointed shaft under the effect of external force, have one at the place, bottom surface of described button and be used to promote to cover the face that pushes away of the mobile inclination of button, the top of described lid button is provided with described button bottom surface and pushes away the corresponding inclined-plane of face, and the face that pushes away of described button acts on and promotes on the inclined-plane of described lid button to move to make in the lid button front end retraction lid behind the lid button to realize uncapping when being used for described button and moving down.
5. the cap-opening mechanism of electric heating vessel according to claim 3, it is characterized in that: described button front end is laterally hinged with on lower cover, so that make button under external force around the jointed shaft rotation and to moving down, have one at place, the bottom surface of described button and be used to promote to cover the part of uncapping that button moves, this part of uncapping comprises that one is installed in rotation on the rotating shaft in the described lid and is fixed in this rotating shaft and meets at right angles or roughly rectangular two projections, wherein a projection is horizontal projection, another projection is perpendicular projection, described horizontal projection is positioned at the below of described button and drives perpendicular projection by rotating shaft when button moves down, described lid button has the groove that the perpendicular projection with described rotating shaft matches, the bottom of the perpendicular projection of described rotating shaft is positioned at the groove of described lid button and offsets with the back cell wall, promotes the lid button when being used for button and moving down and moves backward and realize uncapping.
6. according to the cap-opening mechanism of claim 4 or 5 described electric heating vessels, it is characterized in that: described lid button is parallel mutually with card post push rod with the dislocation push rod of described pass lid button.
7. the cap-opening mechanism of electric heating vessel according to claim 6 is characterized in that: the utility model comprises that two close the lid button, and described lower cover bottom surface is provided with corresponding two groups and closes lid button guide rails; Described two groups of pass lid buttons are symmetricly set on the button both sides, and described lid button bit is between two groups of pass lids are smashed; The rear end of the dislocation push rod of two groups of pass lid buttons or card post push rod links to each other, and makes two groups of pass lids be fastened as an integral body.
8. the cap-opening mechanism of electric heating vessel according to claim 7, it is characterized in that: described lid button and pass lid button are equipped with the spring orientation axes, wherein, the back segment of described lid button has groove, the spring orientation axes of described lid button is positioned at the groove that lid is buckled, the front end sleeve of described lid button spring is contained in outside this spring orientation axes, and the rear end is fixed on the described lower cover; The spring locating shaft of described pass lid button is two groups, is separately positioned on the rear end of two dislocation push rods, and described two groups of front ends that close lid button spring are set in outside the corresponding spring locating shaft, and the rear end all is fixed on the described lower cover.
9. the cap-opening mechanism of electric heating vessel according to claim 8, it is characterized in that: the guide rail concrete structure that described lower cover bottom surface is provided with is as follows: described lower cover bottom surface is provided with four strip blocks that are arranged in parallel, four block length bar shaped blocks are formed three groups of guide rails, wherein, guide rail in the middle of being positioned at is lid button guide rail, and the guide rail that is positioned at both sides is for closing lid button guide rail.
10. the cap-opening mechanism of electric heating vessel according to claim 9 is characterized in that: described pass lid button and described card post are corresponding inclined-plane closing contacted of lid back.
CN 200920269790 2009-10-30 2009-10-30 Cover opening mechanism of electric heating container Expired - Lifetime CN201536997U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101700176B (en) * 2009-10-30 2011-10-12 广州市拓璞电器发展有限公司 Cap opening mechanism for electric heating containers
CN105193254A (en) * 2015-11-04 2015-12-30 珠海格力电器股份有限公司 Electric kettle and cover opening mechanism thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101700176B (en) * 2009-10-30 2011-10-12 广州市拓璞电器发展有限公司 Cap opening mechanism for electric heating containers
CN105193254A (en) * 2015-11-04 2015-12-30 珠海格力电器股份有限公司 Electric kettle and cover opening mechanism thereof

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