CN101574233A - Locking mechanism for split-type chafing dish body - Google Patents
Locking mechanism for split-type chafing dish body Download PDFInfo
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- CN101574233A CN101574233A CNA2009100402583A CN200910040258A CN101574233A CN 101574233 A CN101574233 A CN 101574233A CN A2009100402583 A CNA2009100402583 A CN A2009100402583A CN 200910040258 A CN200910040258 A CN 200910040258A CN 101574233 A CN101574233 A CN 101574233A
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- kinematic link
- pot body
- reflecting plate
- chafing dish
- latch hook
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Abstract
The invention discloses a locking mechanism for a split-type chafing dish body. A chafing dish comprises a chafing dish body, a heating tray, a baffle board and a pedestal, wherein the heating tray is elastically fixed on the baffle board or inside the pedestal; the baffle board is fixed inside the pedestal; and the chafing dish body is placed on the heating tray and locked on the heating tray through the locking mechanism which comprises a chafing dish body supporting frame, a kinematic link and at least one elastic latch hook. When the chafing dish body is placed on the heating tray, the elastic latch hook is hooked on the chafing dish body supporting frame and locks the chafing dish body on the pedestal, thereby overcoming the defect that the chafing dish body turns on one side. When a pressing handle which is arranged at the extending end of the kinematic link is pressed, the kinematic link is driven to slide along the direction of a middle shaft of the kinematic link, and simultaneously the elastic latch hook is driven to be deviated from the chafing dish body supporting frame to make the chafing dish body in the unlocking state. The locking mechanism has a simple structure, high safety and convenient operation, and can adapt to various split-type chafing dishes.
Description
Technical field
The present invention relates to a kind of split type chafing dish, particularly a kind of retaining mechanism of split-type chafing dish body.
Background technology
At present, split type chafing dish has the advantage of being convenient to the cleaning pot body because its pot body is an isolating construction with the base that comprises heater; But in the process of mutton cooked in a chafing pot, because the pot body directly is placed on the base, the easy overturning of pot body forms the potential safety hazard of easily scalding the user.At this drawback, someone has proposed the pot body is locked at structure on the base, as number of patent application is 03225216.1, name is called the Chinese utility model patent of " a kind of split type electric chafing dish ", a kind of split type electric chafing dish is disclosed, comprise a pot body, base, base is provided with electric hot tray, the pot body is placed on the electric hot tray on the base, some springs are installed between electric hot tray and base, base is provided with several axis pin bases, several axis pin bases are respectively equipped with pin shaft hole, bearing pin is installed in the pin shaft hole, and the K of several bindiny mechanisms is rotationally connected with axis pin base respectively by bearing pin, and the external sidewall of pot is provided with several draw-in grooves, the pot body tightly is locked on the draw-in groove by the K of bindiny mechanism and is solidly connected with base, be pulled upwardly the handle among the K of bindiny mechanism when needing to clean after the use, and then bindiny mechanism is thrown off from the pot body, the pot body can separate with base.But the pot body fixedly is by the draw-in groove of the external sidewall of pot and the K of bindiny mechanism on the base locking that cooperatively interacts in this patented technology, several K of bindiny mechanism in operation needs locking simultaneously or throws off, otherwise easily cause a pot side to turn over, the operator uses inconvenience and dangerous; In addition, establish the processing technology that draw-in groove has increased the pot body, simultaneously also easy incrustation in the draw-in groove at the external sidewall of pot.
Summary of the invention
At the prior art deficiency, the present invention is special to propose a kind of retaining mechanism of simple in structure, safe and easy to operate split-type chafing dish body.
In order to reach above-mentioned technical purpose, the present invention has taked following technical proposals:
The retaining mechanism of split-type chafing dish body, described chafing dish comprises a pot body, heat-generating disc, reflecting plate and base, described heat-generating disc flexible fastening is on described reflecting plate or in the described base, described reflecting plate is fixed in the described base, described pot body is placed on the described heat-generating disc, and can be locked on the described heat-generating disc by retaining mechanism; Described retaining mechanism comprises:
(1) is arranged on the external bottom surface of described pot and protrude the pot body bracing frame of its bottom surface;
(2) be arranged on kinematic link below the described reflecting plate, an end of described kinematic link extends described base and is provided with and pushes handle extending the end; Described kinematic link is connected on the described reflecting plate slidably along its central axis direction;
(3) be connected below described reflecting plate at least one elastic latch hook is set, described elastic latch hook comprises latch hook handle and hold-down support, and the tail end of described latch hook handle is connected on the described hold-down support rotationally, and described hold-down support is connected on the described reflecting plate; Described kinematic link can promote described latch hook handle and rotate on described hold-down support, and the position, top of described latch hook handle passes freely through described reflecting plate and extends to the inner side edge of described pot body bracing frame;
(4) be provided with back-moving spring between the rotating shaft of the tail end of described latch hook handle and described hold-down support, the position, top of described latch hook handle is provided with hooked arm; Under the twisting force of described back-moving spring, the hooked arm at the position, top of described latch hook handle can be hooked described pot body bracing frame; And the hooked arm that can promote the position, top of described latch hook handle when promoting described kinematic link synchronously breaks away from described pot body bracing frame.
Above-mentioned heat-generating disc is to comprise chafing dish body is carried out electrically heated heater and to the plate-like fixed mount of heater fixed support, the outer bottom of described pot body generally directly is placed on the heating plate and heats.Described reflecting plate is to be fixed on the element that is used to isolate other electric elements in heat-generating disc and the base in the base, and expelling plate plays heat insulation and effect reflective thermal radiation simultaneously.Several springs of bottom operated by rotary motion or other flexible member of heating plate, make the flexible fastening of heating plate energy on described reflecting plate or in the described base, when the pot body is placed on the described heating plate, heating plate relatively moves because of the gravity effect of pot body or the external world apply power, when getting lower pot body, then heating plate resilient movement under the effect of spring or other flexible member resets.Described base is to hold the element that comprises other all accessories except that the pot body such as heating plate, reflecting plate and circuit control system.
The present invention can also be, described pot body bracing frame has the protrusion limit that a circle inwardly radially protrudes ringwise on the annular ring, and the hooked arm of described latch hook handle can be hooked on this protrusion limit.
The present invention can also be, described pot body bracing frame has a fenestra ringwise at least on the annular ring, and the hooked arm of the described first latch hook handle can be hooked on this fenestra.
The present invention can also be, described kinematic link is provided with the strip groove, the rotational travel of the adaptive substantially described latch hook handle of the size of described strip groove, described latch hook handle extends through the inner side edge of described reflecting plate to described pot body bracing frame after passing described strip groove again, and described kinematic link promotes described latch hook handle by described strip groove and rotates on described hold-down support.
The present invention can also be, described kinematic link is provided with support arm, and described latch hook handle is overlapped on the side of described support arm slidably, and described kinematic link promotes described latch hook handle by described support arm and rotates on described hold-down support.
The present invention can also be that being connected below heat-generating disc is provided with the lock of described kinematic link; Described lock comprises frame type bracing frame, retainer spring and check lock lever; Wherein said frame type bracing frame be fixed on described heat-generating disc bottom and pass freely through described reflecting plate extend to described reflecting plate below; Described check lock lever can be positioned on the described frame type bracing frame axially slidably, described retainer spring be enclosed within on the described check lock lever and roof pressure between described check lock lever and described frame type bracing frame; Secondly, lock hole or the latch recess corresponding with described check lock lever are set on described kinematic link, when described pot body is placed on the described heat-generating disc, the tail end roof pressure of described check lock lever is on the arm body of described kinematic link, when the described kinematic link of promotion advanced, the tail end of described check lock lever can slip in described lock hole or the latch recess along the arm body of described kinematic link.
The present invention can also be also to comprise the trace back-moving spring; One end of described trace back-moving spring is connected with described kinematic link, and the other end is connected with described reflecting plate or base.
The present invention can also be also to comprise the trace back-moving spring; Wherein said trace back-moving spring is enclosed within on the described linking arm of pushing handle and is pressed on described pushing between handle and the described base.
The retaining mechanism of another kind of split-type chafing dish body, described chafing dish comprises a pot body, heat-generating disc, reflecting plate and base, described heat-generating disc flexible fastening is on described reflecting plate or in the described base, described reflecting plate is fixed in the described base, described pot body is placed on the described heat-generating disc, and can be locked on the described heat-generating disc by retaining mechanism; Described retaining mechanism comprises:
(1) is arranged on the pot body supporting leg more than three of the external bottom surface of described pot, on the sidewall of described pot body supporting leg, latch recess is set radially; The corresponding setting and the suitable open tubular column of described pot body supporting leg in the bottom of described reflecting plate, described pot body supporting leg is supported in the described open tubular column; The open tubular column areole corresponding with described latch recess is set on described open tubular column;
(2) be arranged on kinematic link below the described reflecting plate, an end of described kinematic link extends described base and is provided with and pushes handle extending the end; Described kinematic link is connected on the described reflecting plate slidably along its central axis direction;
(3) be connected and be arranged on snap lock on the described kinematic link, described snap lock comprises frame type fixed support, locking spring and locking bar, described frame type fixed support is fixed on the described kinematic link, described locking bar can be connected on the described frame type fixed support axially slidably, and described locking spring housing is on the described locking bar and be pressed between described frame type fixed support and the described kinematic link; When described pot body was placed on the heating plate, the top of described locking bar passes freely through described open tubular column areole and elasticity is pressed in the latch recess of described pot body supporting leg; Slide along described kinematic link central axis direction and can promote described frame type fixed support synchronously when promoting described kinematic link, and then make described locking bar break away from the latch recess of described pot body supporting leg.
The present invention can also be, described kinematic link comprises push rod and drive link, and described push rod and described drive link are connected and interlock mutually at an angle; Described push rod and drive link all are connected on the described reflecting plate slidably along described push rod central axis direction; One end of described push rod extends described base and pushes handle in the setting of extension end; Described snap lock is connected and is arranged on the described drive link.
The present invention can also be that being connected below heat-generating disc is provided with the lock of described kinematic link; Described lock comprises frame type bracing frame, retainer spring and check lock lever; Wherein said frame type bracing frame be fixed on described heat-generating disc bottom and pass freely through described reflecting plate extend to described reflecting plate below; Described check lock lever can endwisely slip and be positioned on the described frame type bracing frame, described retainer spring be enclosed within on the described check lock lever and roof pressure between described check lock lever and described frame type bracing frame; Secondly, lock hole or the latch recess corresponding with described check lock lever are set on described kinematic link, when described pot body is placed on the described heat-generating disc, the tail end roof pressure of described check lock lever is on the arm body of described kinematic link, when the described kinematic link of promotion advanced, the tail end of described check lock lever can slip in described lock hole or the latch recess along the arm body of described kinematic link.
The present invention can also be also to comprise the trace back-moving spring; One end of described trace back-moving spring is connected with described kinematic link, and the other end is connected with described reflecting plate or base.
The present invention can also be also to comprise the trace back-moving spring; Wherein said trace back-moving spring is enclosed within on the described linking arm of pushing handle and is pressed on described pushing between handle and the described base.
Compared with prior art, the invention has the beneficial effects as follows:
1. because pot body bracing frame structure that matches with elastic latch hook is set, and described handle and the kinematic link pushed, the structure that elastic latch hook is linked, when being placed on the pot body on the heat-generating disc, described elastic latch hook can hook described pot body bracing frame and then described pot body is locked on the described base, then can drive described kinematic link and slide and make described elastic latch hook break away from described pot body bracing frame when pushing the described handle of pushing, thereby reach the purpose of the described pot of locking and release body, this structure makes the retaining mechanism of described pot body simpler, the relative prior art with the operating process of release of pot body locking is easier, hommization, chafing dish is more secure when used.Simultaneously, under pot body locking state, cooperate closelyr between pot body and the heat-generating disc, the efficiency of heating surface is further improved.
2. because described pot body bracing frame ringwise, takes out the pot body when being placed on desktop separately, the pot body is big with the desktop contact-making surface, makes pot more firm, the safety of body placement.
3. because the lock of kinematic link is set, when pushing the described handle of pushing, only otherwise the pot body is taken away from heating plate, the retaining mechanism of pot body is in released state all the time, thereby realizes the function of a key release.After described pot body was taken away from heating plate, the retaining mechanism of pot body promptly can automatically reset.
4. owing to cooperate with described snap lock the locking of described pot body by the latch recess that is provided with on pot body supporting leg sidewall, can play equally the pot body is placed on the heating plate, the function that the pot body promptly is lockable, thus reach purpose that improves the chafing dish safety in utilization and the effect that improves the heating plate efficiency of heating surface; Simultaneously, this structure makes the respective outer side edges of retaining mechanism of pot body more stable.
Because the present invention has above-mentioned advantage, makes the present invention applicable to various split type chafing dishes.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the retaining mechanism of split-type chafing dish body described in the embodiment of the invention one;
Fig. 2 is the cross-sectional schematic of the retaining mechanism of split-type chafing dish body described in the embodiment of the invention one;
Fig. 3 is the A part enlarged drawing of Fig. 2 of the present invention;
The STRUCTURE DECOMPOSITION schematic diagram of Fig. 4 for being connected between latch hook handle 81, hold-down support 82, rotating shaft 85 and the back-moving spring 83 in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention one;
The partial structurtes schematic diagram that Fig. 5 matches with fenestra 52 on pot body bracing frame 5 for hooked arm 84 in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention one;
Fig. 6 promotes the partial structurtes schematic diagram that described latch hook handle 81 rotates for support arm 62 is set on the kinematic link 6 described in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention one on described hold-down support 82;
Fig. 7 is the B part enlarged drawing of Fig. 2 of the present invention;
Fig. 8 slips into partial structurtes schematic diagram in the described lock hole 94 for the tail end of check lock lever 93 described in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention one;
Fig. 9 is the partial structurtes schematic diagram that the two ends of back-moving spring 10 described in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention one are connected with described reflecting plate 3 with described kinematic link 6 respectively;
Figure 10 is the partial structurtes schematic diagram that back-moving spring 10 two ends described in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention one are connected with described base 4 with described kinematic link 6 respectively;
Figure 11 is pressed on the described partial structurtes schematic diagram of pushing between handle and the described base 4 on back-moving spring 10 described in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention one the is enclosed within described linking arm 71 of pushing handle 7;
Figure 12 is the STRUCTURE DECOMPOSITION schematic diagram of the retaining mechanism of split-type chafing dish body described in the embodiment of the invention two;
Figure 13 is the STRUCTURE DECOMPOSITION schematic diagram of the retaining mechanism of the described split-type chafing dish body that kinematic link comprises push rod 16 and drive link 17 described in the embodiment of the invention two further schemes;
When described pot for locking bar 15 elasticity described in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention two are pressed on body supporting leg 11 sidewalls of Figure 14 do not slide in the described latch recess 111, the partial structurtes schematic diagram of described snap lock 12;
Figure 15 in the latch recess 111 of locking bar 15 elasticity described in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention two are pressed on described pot body supporting leg 11 time, the partial structurtes schematic diagram of described snap lock 12;
Thereby Figure 16 moves under the state of the latch recess 111 that makes the described pot of described locking bar 15 disengagings body supporting leg 11 the partial structurtes schematic diagram of described snap lock 12 for promoting kinematic link 6 drive frame type fixed supports 13 in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention two along the kinematic link central axis direction;
When Figure 17 is pressed on the arm body of described kinematic link 6 for the tail end elastic top of check lock lever 93 described in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention two, the partial structurtes schematic diagram of described lock 9;
When Figure 18 slips in the latch recess 95 on the described kinematic link 6 for the tail end of check lock lever 93 described in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention two, the partial structurtes schematic diagram of described lock 9;
Figure 19 is the partial structurtes schematic diagram that the two ends of back-moving spring 10 described in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention two are connected with described reflecting plate 3 with described kinematic link 6 respectively;
Figure 20 is the partial structurtes schematic diagram that back-moving spring 10 two ends described in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention two are connected with described base 4 with described kinematic link 6 respectively;
Figure 21 is pressed on the described partial structurtes schematic diagram of pushing between handle and the described base 4 on back-moving spring 10 described in the retaining mechanism of split-type chafing dish body described in the embodiment of the invention two the is enclosed within described linking arm 71 of pushing handle 7.
The specific embodiment
Below in conjunction with accompanying drawing, further specify the specific embodiment of the present invention.
Embodiment one:
As shown in Figure 1 and Figure 2, the retaining mechanism of split-type chafing dish body, described chafing dish comprises pot body 1, heat-generating disc 2, reflecting plate 3 and base 4, described heat-generating disc 2 flexible fastenings are on described reflecting plate 3, described reflecting plate 3 is fixed in the described base 4, described pot body 1 is placed on the described heat-generating disc 2, and described pot body 1 can be locked on the described heat-generating disc 2 by retaining mechanism; Described retaining mechanism comprises: pot body bracing frame 5, kinematic link 6 and two elastic latch hooks 8.
As shown in Figure 1 and Figure 2, pot body bracing frame 5 is arranged on described pot body 1 outer bottom and protrudes its bottom surface, and walks around the outer side edges of heat-generating disc 2 so that assembling can make the bottom of pot body 1 directly contact to improve the thermal efficiency with heating plate 2 simultaneously.Kinematic link 6 is arranged on below the reflecting plate 3, and kinematic link 6 is connected on the reflecting plate 3 slidably along its central axis direction.Wherein on the kinematic link 6 hold-down screw is set, reflecting plate 3 can be for the strip slide slot of head of screw slip along being provided with on kinematic link 6 central axis direction, when promoting kinematic link 6, kinematic link 6 slides in the strip slide slot by screw, thereby realizes that kinematic link 6 is connected on the reflecting plate 3 slidably along its central axis direction.The equivalent that can reach this purpose is not enumerated one by one at this.One end of kinematic link 6 extends base 4 and pushes handle 7 in the setting of extension end.Wherein an end of kinematic link 6 extends base 4 and is meant the inwall of the extension end of kinematic link 6 near base 4, also can be the inwall that base 4 is passed in the extension end of kinematic link 6.Pushing 7 on handle can be the outside wall surface of outstanding base 4, also can be concordant with the base outer wall face.Certainly, the wall body of described base 4 is provided with to make and pushes handle 7 or push the hole that linking arm that handle 7 is connected with kinematic link 6 passes through.
As shown in Figure 1 and Figure 2, two elastic latch hooks 8 are arranged on below the described reflecting plate 3, described elastic latch hook 8 comprises latch hook handle 81 and hold-down support 82, and the tail end of described latch hook handle 81 is connected on the described hold-down support 82 rotationally, and described hold-down support 82 is connected on the described reflecting plate 3; Described kinematic link 6 can promote described latch hook handle 81 and rotate on described hold-down support 82, and the position, top of described latch hook handle 81 passes freely through described reflecting plate 3 and extends to the inner side edge of described pot body bracing frame 5.Latch hook handle 81 should be walked around the outer side edges of described heat-generating disc 2, to avoid brokenly the environment-development hot disc structure, avoids latch hook handle 81 overheated simultaneously.As shown in Figure 1 and Figure 2, two elastic latch hooks 8 are respectively in the both sides of drive link, and the structure of retaining mechanism is more stable like this.And the rotating shaft 85 of the hold-down support separately 82 of two elastic latch hooks 8 is different with the relative position of kinematic link 6, near the rotating shaft 85 of hold-down support 82 of the elastic latch hook 8 of pushing handle 7 below kinematic link 6, and away from the rotating shaft 85 of the hold-down support 82 of the elastic latch hook 8 of pushing handle 7 above kinematic link 6, so just can reach push described when pushing handle 7, kinematic link 6 promotes two latch hook handles 81 simultaneously, wherein rotate to counter clockwise direction near the elastic latch hook 8 of pushing handle 7, and rotate to clockwise direction away from the elastic latch hook 8 of pushing handle 7, make the hooked arm 84 of two elastic latch hooks 8 can break away from a pot body bracing frame 5 simultaneously, make pot body 1 be in released state, that is: can take out at any time.
As shown in Figure 4, be provided with back-moving spring 83 between the rotating shaft 85 of the tail end of described latch hook handle 81 and described hold-down support 82, the position, top of described latch hook handle 81 is provided with hooked arm 84.When pot body 2 is placed in heating plate 2 processes, driving heating plate 2 elasticity under the 2 self gravitation effects of pot body moves down, pot body bracing frame 5 moves down synchronously, compress hooked arm 84, under the twisting force of described back-moving spring 83, latch hook handle 81 rotate on the hold-down support 82 make pot inner side edge of body bracing frame 5 be displaced downwardly to latch hook arm 84 below, under the twisting force of described back-moving spring 83 latch hook handle 81 is resetted simultaneously, and then hooked arm 84 is hooked on pot inner side edge of body bracing frame 5, to reach the purpose that pot body 1 is locked.To make it be that rotate in the axle center with rotating shaft 85 on hold-down support 82 and can promote latch hook handle 81 when promoting described kinematic link 6 synchronously, and then make hooked arm 84 break away from described pot body bracing frame 5.
As Fig. 1, Fig. 2 and shown in Figure 3, described pot body bracing frame 5 has the protrusion limit 51 that a circle inwardly radially protrudes ringwise on the annular ring, and the hooked arm 84 of described latch hook handle 81 is hooked on this protrusion limit 51.As equivalent, as shown in Figure 5, described pot body bracing frame 5 has two fenestras 52 corresponding with two hooked arm 84 ringwise on the annular ring, and hooked arm 84 is hooked in this fenestra 52.
As shown in Figure 3, described kinematic link 6 is provided with strip groove 61, the rotational travel of the adaptive substantially described latch hook handle 81 of the size of described strip groove 61, described latch hook handle 81 extend through the inner side edge of described reflecting plate 3 to described pot body bracing frame 5 after passing described strip groove 61 again.On expelling plate 3 relevant position be provided with latch hook handle 81 is passed freely through and with the adaptive hole of latch hook handle 81 rotational travel.When needing with the release of pot body retaining mechanism, only need push the described described kinematic link 6 of handle 7 drives of pushing moves, cell wall by described strip groove 61 in this process promotes described latch hook handle 81 and rotates on described hold-down support 82 and make hooked arm 84 break away from pot body bracing frames 5, and then a pot body 1 is in released state.
Another kind of scheme is, as shown in Figure 6, described kinematic link 6 is provided with support arm 62, and described latch hook handle 81 is overlapped on the side of described support arm 62 slidably.At need during with the release of pot body retaining mechanism, only need push the described described kinematic link 6 of handle 7 drives of pushing moves, promoting described latch hook handle 81 by described support arm 62 synchronously be that the axle center is rotated and made hooked arm 84 break away from pot body bracing frames 5 with rotating shaft 85 on described hold-down support 82, and then a pot body 1 is in released state.
Further scheme is, as Fig. 2 and shown in Figure 7, and the lock 9 that below heat-generating disc 2, is connected described kinematic link 6 is set; Described lock 9 comprises frame type bracing frame 91, retainer spring 92 and check lock lever 93; Wherein said frame type bracing frame 91 is fixed on the support 21 that described heat-generating disc 2 bottoms are provided with, and pass freely through described reflecting plate 3 extend to described reflecting plate 3 below.The relevant position is provided with the hole that frame type bracing frame 91 is passed freely through on reflecting plate 3.The radially setting of check lock lever 93 is convex shoulder 95 radially, and check lock lever 93 passes the hole 911 that is provided with on the frame type bracing frame 91.Because of the size of convex shoulder 95 radially is bigger than the aperture in hole 911, and radially convex shoulder 95 is arranged between the described frame type bracing frame 91, so check lock lever 93 can be positioned on the described frame type bracing frame 91 axially slidably by convex shoulder 95 radially.92 of described retainer springs be enclosed within on the described check lock lever 93 and roof pressure between the radially convex shoulder 95 and described frame type bracing frame 91 of described check lock lever 93.Secondly, the lock hole 94 corresponding with described check lock lever 93 is set on described kinematic link 6.When described pot body 1 was placed on the described heat-generating disc 2, the tail end roof pressure of described check lock lever 93 was on the arm body of described kinematic link 6, and at this moment, retainer spring 92 is compressed.When the described kinematic link 6 of promotion advances, as shown in Figure 8, the tail end of described check lock lever 93 can slip in the described lock hole 94 along the arm body of described kinematic link 6 under the elastic reset effect of retainer spring 92, this moment, only otherwise pot body 1 is taken away from heating plate the retaining mechanism of described pot body was in locking state all the time.When pot body 1 is taken away from heating plate 2, heating plate 2 elastic resets drive lock 9 and move on together and reset, thereby the tail end of check lock lever 93 is ejected from lock hole 94, and this moment, a pot body retaining mechanism promptly can automatically reset, thereby realized a key release.
Further scheme is as shown in Figure 9, also to comprise trace back-moving spring 10; The two ends of described trace back-moving spring 10 are connected with described kinematic link 6 and described reflecting plate 3 respectively.Described when pushing handle 7 when pushing, trace back-moving spring 10 is compressed, and slips in the lock hole 94 up to the tail end of securing rod 93, and trace back-moving spring 10 is in compressive state always.When pot body 1 is taken away from heating plate 2, the tail end that heating plate 2 elastic resets drive check lock lever 93 ejects from lock hole 94, at this moment at the elastic reset effect underdrive connecting rod 6 of trace back-moving spring 10 and push handle 7 elastic resets.Perhaps as shown in figure 10, the two ends of trace back-moving spring 10 are connected with described kinematic link 6 and described base 4 respectively.
Another kind of scheme is as shown in figure 11, also to comprise trace back-moving spring 10; Wherein said trace back-moving spring 10 is enclosed within on the described linking arm 71 of pushing handle 7 and is pressed on described pushing between handle 7 and the described base 4.
The locking mechanism of above-mentioned pot body only needs pot body 1 is placed on the heating plate 2, can realize the effect with 1 locking of pot body; As long as and press the described handle 7 of pushing when needing release, can make described pot body 1 be in released state, after getting lower pot body 1, the retaining mechanism of described pot body promptly resets.This pot body retaining mechanism simple in structure, easy and simple to handle, and the drawback that easily causes pot side to turn over can avoid operation retaining mechanism in the prior art time make its security that operates higher.
Embodiment two:
As shown in figure 12, the retaining mechanism of split-type chafing dish body, described chafing dish comprises pot body 1, heat-generating disc 2, reflecting plate 3 and base 4, described heat-generating disc 2 flexible fastenings are on described reflecting plate 3, described reflecting plate 3 is fixed in the described base 4, described pot body 1 is placed on the described heat-generating disc 2, and described pot body 1 can be locked on the described heat-generating disc 2 by retaining mechanism; Described retaining mechanism comprises: four be symmetrically distributed pot body supporting leg 11, kinematic link 6 and snap lock 12.
Shown in Figure 12 and 14, pot body supporting leg 11 is arranged on described pot body 1 outer bottom, and walks around the outer side edges of described heat-generating disc, so that assembling can make the bottom of pot body 1 directly contact to improve the thermal efficiency with heating plate 2 simultaneously.On the sidewall of described pot body supporting leg 11 latch recess 111 is set radially; Corresponding in the bottom of described reflecting plate 3 open tubular column 31 suitable with described pot body supporting leg 11 be set, described pot body supporting leg 11 is supported in the described open tubular column 31; The open tubular column areole 311 corresponding with described latch recess 111 is set on described open tubular column 31.
As shown in figure 12, kinematic link 6 is arranged on below the described reflecting plate 3, and an end of described kinematic link 6 extends described base 4 and is provided with and pushes handle 7 extending the end; Described kinematic link 6 is connected on the described reflecting plate 3 slidably along its central axis direction.Wherein on the kinematic link 6 hold-down screw is set, kinematic link 6 can be for the strip slide slot of head of screw slip along being provided with on its central axis direction, when promoting kinematic link 6, kinematic link 6 slides in the strip slide slot by screw, thereby realizes that kinematic link 6 is connected on the reflecting plate 3 slidably along its central axis direction.The equivalent that can reach this purpose is not enumerated one by one at this.
As Figure 14, Figure 15 and shown in Figure 16, snap lock 12 is connected and is arranged on the described kinematic link 6, and described snap lock 12 comprises frame type fixed support 13, locking spring 14 and locking bar 15, and described frame type fixed support 13 is screwed on described kinematic link 6.Locking bar 15 radially is provided with radially convex shoulder 151, it is bigger than the aperture in hole 131 because of the size of convex shoulder 151 radially that locking bar 15 passes on the frame type fixed support 13 hole 131. that is provided with, and radially convex shoulder 151 is arranged between the frame type fixed support 13, so locking bar 15 can be connected on the described frame type fixed support 13 axially slidably by convex shoulder 151 radially.14 on described locking spring is enclosed within described locking bar 15 and is pressed between the radially convex shoulder 151 of described frame type fixed support 13 and described locking bar 15.When described pot body 1 was not placed on the heating plate 2, the top of described locking bar 15 passed freely through described open tubular column areole 311.When pot body 1 being placed in the process of heating plate 2, as shown in figure 14, the sidewall of pot body supporting leg 11 compresses the top of locking bar 15, makes locking bar 15 compression locking springs 14 simultaneously.Continue in the folding process at pot body 1, as shown in figure 15, locking bar 15 slides into latch recess 111 positions, and the top elasticity of locking bar 15 is pressed in the latch recess 111 of described pot body supporting leg 11 under the 14 elastic reset effects of locking spring, and this moment, pot body 1 was in locking state.When the need release, push described push handle 7 and then promote described kinematic link 6 and can promote described frame type fixed support 13 synchronously slide along described kinematic link 6 central axis direction, as shown in figure 16, and then making described locking bar 15 break away from the latch recess 111 of described pot body supporting leg 11, this moment, described pot body 1 was in released state.
Further technical scheme is, as shown in figure 13, described kinematic link 6 comprises push rod 16 and drive link 17, and described push rod 16 is 90 degree with described drive link 17 and is connected and links mutually; Described push rod 16 and drive link 17 all are connected on the described reflecting plate 3 slidably along described push rod 16 central axis direction; One end of described push rod 16 extends described base 4 and pushes handle 7 in the setting of extension end; Described snap lock 12 is connected and is arranged on the described drive link 17.For the pot body 1 more balance of state that is locked, the two ends of drive link 17 respectively be provided with a snap lock 12 respectively with corresponding pot body supporting leg 11 on latch recess 111 lock described pot body 1.As equivalent, push rod 16 can be with drive link 17 that other angle is connected and interlock mutually, as long as make the axial direction of the elastic movement of locking bar 15 in the snap lock 12 consistent with the axial direction of described drive link 17 can satisfy push described push handle 7 can drive push rod 16 and on snap lock 12 slide along the axial direction of drive link 17, make snap lock 12 be in released state.
Further technical scheme, as shown in figure 17, being connected below heat-generating disc 2 is provided with the lock of described kinematic link 6; Described lock comprises frame type bracing frame 91, retainer spring 92 and check lock lever 93; Wherein said frame type bracing frame 91 be fixed on described heat-generating disc 2 bottoms and pass freely through described reflecting plate 3 extend to described reflecting plate 3 below; Described check lock lever 93 can be positioned on the described frame type bracing frame 91 axially slidably, described retainer spring 92 be enclosed within on the described check lock lever 93 and roof pressure between the radially convex shoulder 931 and described frame type bracing frame 91 of described check lock lever 93; Secondly, the latch recess 95 corresponding with described check lock lever 93 is set on described kinematic link 6.When described pot body 1 was placed on the described heat-generating disc 2, the tail end roof pressure of described check lock lever 93 was on the arm body of described kinematic link 6, and at this moment, retainer spring 92 is compressed.When the described kinematic link 6 of promotion advances, as shown in figure 18, the tail end of described check lock lever 93 can slip in the described latch recess 95 along the arm body of described kinematic link 6 under the elastic reset effect of retainer spring 92, this moment, only otherwise pot body 1 is taken away from heating plate the retaining mechanism of described pot body was in locking state all the time.Have only when a pot body 1 and take away from heating plate 2, heating plate 2 elastic resets drive lock 9 and move on together and reset, thereby the tail end of check lock lever 93 is ejected from latch recess 95, and this moment, a pot body retaining mechanism promptly can automatically reset.Thereby realize a key release.
As shown in figure 14, the cone shape that described pot body supporting leg 11 is big up and small down, its axial cross section is trapezoidal.
Further technical scheme is as shown in figure 19, also to comprise trace back-moving spring 10; The two ends of described trace back-moving spring 10 are connected with described kinematic link 6 and described reflecting plate 3 respectively.Described when pushing handle 7 when pushing, trace back-moving spring 10 is compressed, tail end up to securing rod 93 slips in the latch recess 95, trace back-moving spring 10 is in compressive state always, when pot body 1 is taken away from heating plate 2, the tail end that heating plate 2 elastic resets drive check lock lever 93 ejects from latch recess 95, at this moment at the elastic reset effect underdrive connecting rod 6 of trace back-moving spring 10 and push handle 7 elastic resets.Perhaps as shown in figure 20, the two ends of trace back-moving spring 10 are connected with described kinematic link 6 and described base 4 respectively.
Further technical scheme is as shown in figure 21, also to comprise trace back-moving spring 10; Wherein said trace back-moving spring 10 is enclosed within on the described linking arm 71 of pushing handle 7 and is pressed on described pushing between handle 7 and the described base 4.
The locking mechanism of above-mentioned pot body only needs pot body 1 is placed on the heating plate 2, can realize the effect with 1 locking of pot body; As long as and press the described handle 7 of pushing when needing release, can make described pot body 1 be in released state, after getting lower pot body 1, the retaining mechanism of described pot body promptly resets.This pot body retaining mechanism simple in structure, easy and simple to handle, and the drawback that easily causes pot side to turn over can avoid operation retaining mechanism in the prior art time make its security that operates higher.
Claims (13)
1. the retaining mechanism of split-type chafing dish body, described chafing dish comprises a pot body, heat-generating disc, reflecting plate and base, described heat-generating disc flexible fastening is on described reflecting plate or in the described base, described reflecting plate is fixed in the described base, described pot body is placed on the described heat-generating disc, and can be locked on the described heat-generating disc by retaining mechanism; It is characterized in that: described retaining mechanism comprises:
(1) is arranged on the external bottom surface of described pot and protrude the pot body bracing frame of its bottom surface;
(2) be arranged on kinematic link below the described reflecting plate, an end of described kinematic link extends described base and is provided with and pushes handle extending the end; Described kinematic link is connected on the described reflecting plate slidably along its central axis direction;
(3) be connected below described reflecting plate at least one elastic latch hook is set, described elastic latch hook comprises latch hook handle and hold-down support, and the tail end of described latch hook handle is connected on the described hold-down support rotationally, and described hold-down support is connected on the described reflecting plate; Described kinematic link can promote described latch hook handle and rotate on described hold-down support, and the position, top of described latch hook handle passes freely through described reflecting plate and extends to the inner side edge of described pot body bracing frame;
(4) be provided with back-moving spring between the rotating shaft of the tail end of described latch hook handle and described hold-down support, the position, top of described latch hook handle is provided with hooked arm; Under the twisting force of described back-moving spring, the hooked arm at the position, top of described latch hook handle can be hooked described pot body bracing frame; And the hooked arm that can promote the position, top of described latch hook handle when promoting described kinematic link synchronously breaks away from described pot body bracing frame.
2. the retaining mechanism of split-type chafing dish body according to claim 1 is characterized in that: described pot body bracing frame has the protrusion limit that a circle inwardly radially protrudes ringwise on the annular ring, the hooked arm of described latch hook handle can be hooked on this protrusion limit.
3. the retaining mechanism of split-type chafing dish body according to claim 1 is characterized in that: described pot body bracing frame has a fenestra ringwise at least on the annular ring, the hooked arm of the described first latch hook handle can be hooked on this fenestra.
4. the retaining mechanism of split-type chafing dish body according to claim 1, it is characterized in that: described kinematic link is provided with the strip groove, the rotational travel of the adaptive substantially described latch hook handle of the size of described strip groove, described latch hook handle extends through the inner side edge of described reflecting plate to described pot body bracing frame after passing described strip groove again, and described kinematic link promotes described latch hook handle by described strip groove and rotates on described hold-down support.
5. the retaining mechanism of split-type chafing dish body according to claim 1, it is characterized in that: described kinematic link is provided with support arm, described latch hook handle is overlapped on the side of described support arm slidably, and described kinematic link promotes described latch hook handle by described support arm and rotates on described hold-down support.
6. according to the retaining mechanism of claim 1,2,3,4 or 5 described split-type chafing dish bodies, it is characterized in that: being connected below heat-generating disc is provided with the lock of described kinematic link; Described lock comprises frame type bracing frame, retainer spring and check lock lever; Wherein said frame type bracing frame be fixed on described heat-generating disc bottom and pass freely through described reflecting plate extend to described reflecting plate below; Described check lock lever can be positioned on the described frame type bracing frame axially slidably, described retainer spring be enclosed within on the described check lock lever and roof pressure between described check lock lever and described frame type bracing frame; Secondly, lock hole or the latch recess corresponding with described check lock lever are set on described kinematic link, when described pot body is placed on the described heat-generating disc, the tail end roof pressure of described check lock lever is on the arm body of described kinematic link, when the described kinematic link of promotion advanced, the tail end of described check lock lever can slip in described lock hole or the latch recess along the arm body of described kinematic link.
7. the retaining mechanism of split-type chafing dish body according to claim 6 is characterized in that: also comprise the trace back-moving spring; One end of described trace back-moving spring is connected with described kinematic link, and the other end is connected with described reflecting plate or base.
8. the retaining mechanism of split-type chafing dish body according to claim 6 is characterized in that: also comprise the trace back-moving spring; Wherein said trace back-moving spring is enclosed within on the described linking arm of pushing handle and is pressed on described pushing between handle and the described base.
9. the retaining mechanism of split-type chafing dish body, described chafing dish comprises a pot body, heat-generating disc, reflecting plate and base, described heat-generating disc flexible fastening is on described reflecting plate or in the base, described reflecting plate is fixed in the described base, described pot body is placed on the described heat-generating disc, and can be locked on the described heat-generating disc by retaining mechanism; It is characterized in that: described retaining mechanism comprises:
(1) is arranged on the pot body supporting leg more than three of the external bottom surface of described pot, on the sidewall of described pot body supporting leg, latch recess is set radially; The corresponding setting and the suitable open tubular column of described pot body supporting leg in the bottom of described reflecting plate, described pot body supporting leg is supported in the described open tubular column; The open tubular column areole corresponding with described latch recess is set on described open tubular column;
(2) be arranged on kinematic link below the described reflecting plate, an end of described kinematic link extends described base and is provided with and pushes handle extending the end; Described kinematic link is connected on the described reflecting plate slidably along its central axis direction;
(3) be connected and be arranged on snap lock on the described kinematic link, described snap lock comprises frame type fixed support, locking spring and locking bar, described frame type fixed support is fixed on the described kinematic link, described locking bar can be connected on the described frame type fixed support axially slidably, and described locking spring housing is on the described locking bar and be pressed between described frame type fixed support and the described locking bar; When described pot body was placed on the heating plate, the top of described locking bar passes freely through described open tubular column areole and elasticity is pressed in the latch recess of described pot body supporting leg; Slide along described kinematic link central axis direction and can promote described frame type fixed support synchronously when promoting described kinematic link, and then make described locking bar break away from the latch recess of described pot body supporting leg.
10. the retaining mechanism of split-type chafing dish body according to claim 9, it is characterized in that: described kinematic link comprises push rod and drive link, described push rod and described drive link are connected and interlock mutually at an angle; Described push rod and drive link all are connected on the described reflecting plate slidably along described push rod central axis direction; One end of described push rod extends described base and pushes handle in the setting of extension end; Described snap lock is connected and is arranged on the described drive link.
11. the retaining mechanism of split-type chafing dish body according to claim 9 is characterized in that: being connected below heat-generating disc is provided with the lock of described kinematic link; Described lock comprises frame type bracing frame, retainer spring and check lock lever; Wherein said frame type bracing frame be fixed on described heat-generating disc bottom and pass freely through described reflecting plate extend to described reflecting plate below; Described check lock lever can be positioned on the described frame type bracing frame axially slidably, described retainer spring be enclosed within on the described check lock lever and roof pressure between described check lock lever and described frame type bracing frame; Secondly, lock hole or the latch recess corresponding with described check lock lever are set on described kinematic link, when described pot body is placed on the described heat-generating disc, the tail end roof pressure of described check lock lever is on the arm body of described kinematic link, when the described kinematic link of promotion advanced, the tail end of described check lock lever can slip in described lock hole or the latch recess along the arm body of described kinematic link.
12. the retaining mechanism according to claim 9,10 or 11 described split-type chafing dish bodies is characterized in that: also comprise the trace back-moving spring; One end of described trace back-moving spring is connected with described kinematic link, and the other end is connected with described reflecting plate or base.
13. the retaining mechanism according to claim 9,10 or 11 described split-type chafing dish bodies is characterized in that: also comprise the trace back-moving spring; Wherein said trace back-moving spring is enclosed within on the described linking arm of pushing handle and is pressed on described pushing between handle and the described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100402583A CN101574233B (en) | 2009-06-10 | 2009-06-10 | Locking mechanism for split-type chafing dish body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100402583A CN101574233B (en) | 2009-06-10 | 2009-06-10 | Locking mechanism for split-type chafing dish body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101574233A true CN101574233A (en) | 2009-11-11 |
| CN101574233B CN101574233B (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100402583A Expired - Fee Related CN101574233B (en) | 2009-06-10 | 2009-06-10 | Locking mechanism for split-type chafing dish body |
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| CN (1) | CN101574233B (en) |
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| CN102689451A (en) * | 2012-06-11 | 2012-09-26 | 新疆天鹅现代农业机械装备有限公司 | Seed cotton mould forming machine |
| CN103300711A (en) * | 2013-06-20 | 2013-09-18 | 尹思宁 | Multifunctional electric heating cooker with cooker body and heating element capable of being separated |
| CN103300711B (en) * | 2013-06-20 | 2015-11-25 | 佛山市美思华生活电器有限公司 | A kind of pot body and the separable multifunctional electro-heating pan of heater element |
| CN103767561A (en) * | 2014-02-14 | 2014-05-07 | 周林斌 | Oven with oblique locking device and method of oven |
| CN103767561B (en) * | 2014-02-14 | 2017-05-31 | 周林斌 | A kind of oven and its method with tilt lock mechanism |
| CN107174114A (en) * | 2017-06-04 | 2017-09-19 | 宁德职业技术学院 | A kind of fried rice with eggs culinary art top spoon |
| CN108552898B (en) * | 2018-03-07 | 2023-12-22 | 合肥为先产品设计有限公司 | Concealed cup cover and cup with same |
| CN108552898A (en) * | 2018-03-07 | 2018-09-21 | 合肥为先产品设计有限公司 | A kind of concealed cup lid and the cup containing the cup lid |
| CN108201373A (en) * | 2018-03-12 | 2018-06-26 | 小熊电器股份有限公司 | A kind of shredding machine convenient for assembly and disassembly |
| CN108201373B (en) * | 2018-03-12 | 2024-02-13 | 小熊电器股份有限公司 | Chopper convenient to install and remove |
| CN109171432A (en) * | 2018-09-29 | 2019-01-11 | 深圳市饭之宝科技有限公司 | Film pot clamping device |
| CN109171432B (en) * | 2018-09-29 | 2024-04-23 | 深圳市饭之宝科技有限公司 | Film pot clamping device |
| CN110448169A (en) * | 2019-09-23 | 2019-11-15 | 江苏科技大学 | A kind of novel quick-heating type electromagnetic heating kettle |
| CN110448169B (en) * | 2019-09-23 | 2020-10-30 | 江苏科技大学 | Quick-heating electromagnetic heating kettle |
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| CN101574233B (en) | 2011-01-05 |
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Address after: 528200 Foshan, China, Nanhai District, Songgang Industrial Park, Industrial Park Road West Patentee after: DEA GENERAL AVIATION CO., LTD. Address before: 528234 Foshan, China, Nanhai District, Songgang Industrial Park, Industrial Park Road West Patentee before: Guangdong Elecpro Electric Appliance Holding Co., Ltd. |
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Granted publication date: 20110105 Termination date: 20160610 |
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