CN205031025U - Upper cover subassembly and electric pressure cooker - Google Patents
Upper cover subassembly and electric pressure cooker Download PDFInfo
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- CN205031025U CN205031025U CN201520792915.0U CN201520792915U CN205031025U CN 205031025 U CN205031025 U CN 205031025U CN 201520792915 U CN201520792915 U CN 201520792915U CN 205031025 U CN205031025 U CN 205031025U
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- slide bar
- pilot trench
- transmission slide
- upper cover
- cover body
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Abstract
The utility model provides an upper cover subassembly and electric pressure cooker, the upper cover subassembly includes: be equipped with the upper cover body of direction spout, be equipped with and cover tooth and upper cover body pivoted locking device relatively, the switching lever of being connected with locking device, can follow the direction spout slides to can with switching lever complex transmission slide bar, respectively with the transmission slide bar and a drive arrangement who is connected that uncaps, when the operation was uncapped, drive arrangement drove the transmission slide bar and slides along the direction spout to make its and the cooperation of switching lever, rotate in order to drive the relative upper cover body of locking device through the switching lever, make and cover tooth and the unblock of pot tooth, the utility model provides an upper cover subassembly, operation are uncapped and to be realized the locking or the unblock of an upper cover subassembly and the pot body, and this has simplified the product and has opened, has closed the lid operation, makes the use of product more convenient, and in addition, this scheme need not to set up outstanding rotatory handle structure and can realize its division, close and cover the function on the product to the size of product has been reduced.
Description
Technical field
The utility model relates to field of kitchen electric appliance, more specifically, relates to a kind of cover assembly, and has the electric pressure cooking saucepan of this cover assembly.
Background technology
When electric pressure cooking saucepan product of the prior art is uncapped, need first rotating handles, the lock tooth of the lid tooth of electric pressure cooker upper lid and electric pressure cooking saucepan pot body is separated, then trigger switch device, to make upper cover and product electric pressure cooking saucepan body unlock, the process of uncapping of product could be realized; And during closing lid, then need first upper cover to be covered on pot body, with make switching device by upper cover and electric pressure cooking saucepan body sealed, then rotating handles realize lid tooth with lock tooth locking, finally realize the closing lid process of product; Not only operational sequence is loaded down with trivial details in the setting of this structure, and in product use procedure, user need provide turning moment to rotating handles, simultaneously rotating handles often evagination in product top, reduce product aesthetic property, and be unfavorable for that product cleans.
Utility model content
The utility model is intended to solve in prior art the technical problem that exists one of at least.
For this reason, an object of the present utility model is, provides a kind of compact, and opening and closing lid is easy and simple to handle, cover assembly efficiently.
Another object of the present utility model is, provides a kind of electric pressure cooking saucepan, comprises above-mentioned cover assembly.
For achieving the above object, the embodiment of the utility model first aspect provides a kind of cover assembly, for electric pressure cooking saucepan, comprising: upper cover body, hinged with the pot body of described electric pressure cooking saucepan, and described upper cover body is provided with guide chute; Locking device, is installed in rotation on described upper cover body, described locking device is provided with the lid tooth matched with the pot tooth of described pot body; Switching lever, be installed in rotation on described upper cover body, the first end of described switching lever is connected with described locking device; Drive unit, is arranged on described upper cover body, and is connected with the part of uncapping of described electric pressure cooking saucepan; Transmission slide bar, one end of described transmission slide bar is connected with described drive unit, and the other end can coordinate with the second end of described switching lever, and described transmission slide bar is provided with the guide part matched with described guide chute; Uncap described in operation part time, described drive unit drives described transmission slide bar to slide along described guide chute, to make described transmission slide bar and described switching lever mated, and described transmission slide bar is rotated relative to described upper cover body by locking device described in described switching lever drives, make described lid tooth and described pot tooth lock or unlock.
The cover assembly that the embodiment of the utility model first aspect provides, under electric pressure cooking saucepan is in closing lid state, user operation uncap part time, drive unit is removed with part of uncapping and is connected, and the relative upper cover body motion of drive unit, and drive transmission slide bar to move along guide chute, switching lever is passed through by power transmission on locking device by transmission slide bar, and be converted into the relative rotary motion of locking device and upper cover body, the pot tooth of the lid tooth and electric pressure cooking saucepan pot body that realize locking device unlocks, thus realizes uncapping; Similarly, when under lid tooth and pot tooth released state, user operation uncap part time can control pot edge and lid tooth is locked, thus realize closing lid; The novel structure of this programme is unique and easy to implement, this avoids on the one hand and realizes locking between cover assembly and pot body or in opening operation, the indefinite situation of the many and direction of operating of user operation step occurs, thus improve ease of use and the comfort level of product, on the other hand, because this programme can realize product opening and closing lid function without the need to arranging outstanding rotating handles structure on product, thus reducing the size of product, making product more attractive in appearance.
Specifically, part of uncapping can be button, in this programme, button is connected with drive unit, when pressing the button, and the connection of disengage button and drive unit, and drive unit releasing also finally drives lid tooth to rotate relative to the motion of upper cover body after connecting, the lid tooth of locking is originally separated with pot tooth, thus realizes uncapping, in brief, namely press the button of uncapping and can open pot cover, simple to operate.
In addition, the cover assembly that the utility model above-described embodiment provides also has following additional technical feature:
According to an embodiment of the present utility model, described guide part has the first link position and the second link position on the movement locus of described guide chute; When described transmission slide bar moves to described guide part through described first link position, locking device described in described switching lever drives rotates, and unlocks to make described lid tooth and described pot tooth; When described transmission slide bar moves to described guide part through described second link position, locking device described in described switching lever drives rotates, and locks to make described lid tooth and described pot tooth.
By the restriction of this structure, realize utilizing the shape of guide chute to control the movement locus of the relative upper cover body of transmission slide bar, thus in the process that guide part is slided in guide chute, locking, the releasing process that strictly can control lid tooth and pot tooth hocket with the action operating part of uncapping exactly, and this makes the mode of operation of user more easy, clear and definite.
According to an embodiment of the present utility model, the second end of described switching lever is provided with the first switching part, the second switching part and transfer hole, and described transfer hole is between described first switching part and described second switching part; Described upper cover body is provided with the Coupling Shaft coordinated with described transfer hole, and described transmission slide bar can with described first switching part or the second switching part against, rotate around described Coupling Shaft to promote described switching lever; Wherein, when described guide part slides into described first link position, described transmission slide bar and described first switching part against; Or described guide part is when sliding into described second link position, described transmission slide bar and described second switching part against.
In above-described embodiment, locking device under switching lever drives with switching lever rotating in same direction; And lever of transferring is connected with upper cover body by Coupling Shaft, the first switching part in Coupling Shaft and the second switching part lay respectively at the both sides of Coupling Shaft, in the process that then transmission slide bar slides along guide chute, when guide part slides to the first transit location, transmission slide bar and the first switching part against, and the switching lever spindle that rotates can be driven to rotate forward, control locking device with this and rotate forward, pot tooth and lid tooth are unlocked; When guide part slides to the second transit location, transmission slide bar and the second switching part against, and the switching lever spindle that rotates can be driven to rotate backward, control locking device with this and rotate backward, pot tooth and lid tooth are locked.
According to an embodiment of the present utility model, described guide chute comprises multiple head and the tail and connects ringwise pilot trench successively, is respectively the first pilot trench, the second pilot trench, the 3rd pilot trench and the 4th pilot trench; Wherein, described first pilot trench has described first link position, and described 3rd pilot trench has described second link position.
Guide chute comprises four head and the tail and connects ringwise pilot trench successively, particularly, first pilot trench tail end is connected with the head end of the second pilot trench, the tail end of the second pilot trench is connected with the head end of the 3rd pilot trench, the tail end of the 3rd pilot trench is connected with the head end of the 4th pilot trench, and the tail end of the 4th pilot trench is connected with the head end of the first pilot trench.
In this programme, the course of action of each parts can be described as: when user operates and uncaps part first time, drive unit drives transmission slide bar to slide along the relative upper cover body of the first pilot trench, and when the guide part of transmission slide bar slides into the first link position, transmission slide bar and the first switching part lean; Continue sliding process along the first pilot trench from the first link position to the first pilot trench tail end at the guide part of transmission slide bar, transmission slide bar drives the switching lever spindle that rotates to rotate forward, simultaneously, switching lever drives locking device keeps rotating in same direction with it, this sentences to uncap and is operating as example, realizes lid tooth and unlocks mutually with pot tooth; When drive unit action is to its extreme position, the guide part of transmission slide bar enters the head end of the second pilot trench from the tail end of the first pilot trench.
After the above-mentioned stage, by user manually or impel drive unit to reset by the active force that other linkage parts in product provide, and in drive unit reseting procedure, drive unit drives transmission slide bar to slide along the relative upper cover body of the second pilot trench, and the guide part of working as transmission slide bar slides to the tail end of the second pilot trench, and when entering the head end of the 3rd pilot trench, transmission slide bar and switching the first switching part of lever and the second changeover section from.
After the above-mentioned stage, when user's second time operates and uncaps part, drive unit drives the guide part of transmission slide bar to slide in the 3rd pilot trench, and when the guide part of transmission slide bar slides into the second link position, transmission slide bar and the second switching part lean; Continue sliding process along the 3rd pilot trench from the second link position to the 3rd pilot trench tail end at the guide part of transmission slide bar, transmission slide bar drives the switching lever spindle that rotates to rotate backward, meanwhile, switching lever drives locking device keeps rotating in same direction with it, realizes lid tooth and locks mutually with pot tooth; When drive unit action is to its extreme position, the guide part of transmission slide bar enters the head end of the 4th pilot trench from the tail end of the 3rd pilot trench.
After the above-mentioned stage, drive unit is impelled to reset by user's manual actuation or by the active force that other linkage parts in product provide, and in drive unit reseting procedure, drive unit drives transmission slide bar to slide along the relative upper cover body of the 4th pilot trench, and the guide part of working as transmission slide bar slides to the tail end of the 4th pilot trench, and when entering the head end of the first pilot trench, transmission slide bar and switching the first switching part of lever and the second changeover section from, complete an action cycle of each parts in this programme with this.
According to a specific embodiment of the present utility model, the degree of depth of the head end of arbitrary described pilot trench be greater than be attached thereto another described in the degree of depth of tail end of pilot trench, form step transition to utilize between the adjacent described pilot trench of the degree of depth official post between adjacent described pilot trench.
Due in this programme, realize product to open, the process of closing lid, realized by guide part unidirectional slip in the guide chute of the annular surrounded by multiple pilot trench of transmission slide bar, so, this programme by the degree of depth of the head end that arbitrary described pilot trench is set be greater than be attached thereto another described in the degree of depth of tail end of pilot trench, carry out in the process turned to avoid drive unit, the situation of guide part reverse slip in pilot trench is driven to occur, so, the setting of this structure ensure that transmission slide bar can only along the first pilot trench effectively, second pilot trench, 3rd pilot trench, the unidirectional slip successively of 4th pilot trench, thus ensure that product is opened, closing lid control procedure can accurately perform, namely control product to open, in closing lid process, transmission slide bar along setting is just driving switching lever, rotate in the other direction, thus locking device is rotated according to preset direction exactly, to ensure that product is opened, the control precision of closing lid controlling functions, and then improve the dependability of product.
According to a specific embodiment of the present utility model, the groove bottom of described pilot trench is inclined-plane, and the degree of depth of described pilot trench reduces gradually from the head end of described pilot trench to the tail end of described pilot trench.
The groove bottom arranging pilot trench is inclined-plane, and the degree of depth limiting the head end of pilot trench is greater than the degree of depth of its tail end, to increase guide part in pilot trench by the resistance in head end phase tail end sliding process, which avoid under drive unit is not subject to outer power-actuated situation, transmission slide bar spontaneously slides to place pilot trench tail end, and drive locking device to rotate, and the problem reducing precision that product opens and cover and reliability occurs.
According to an embodiment of the present utility model, described guide chute entirety is V-shaped.
Particularly, first pilot trench parallels setting with the second pilot trench, to form one side of this V-arrangement, 3rd pilot trench and the 4th pilot trench parallel setting, to form the another side of this V-arrangement, by arranging this structure, under the prerequisite guaranteeing control of product functional realiey, effectively elongate the distance between the first link position and the second link position, correspondingly, add the distance between the first corresponding with it switching part and the second switching part, for this programme, because transmission slide bar need lean with the first switching part or the second switching part, rotate to be driven lever of the transferring spindle that rotates by the active force between transmission slide bar and the first switching part or the second switching part, then by the distance between increase by first switching part and the second switching part, to increase the distance between the first switching part and Coupling Shaft, and second distance between switching part and Coupling Shaft, when needed for driving switching lever rotation, torque is certain, relative reducing effect is in the active force of needs effect and the first switching part and the second switching part, correspondingly, also reduce the driving force needed for product, thus improve the comfort of product.
According to an embodiment of the present utility model, described cover assembly also comprises: resetting means, is arranged on described upper cover body, and is connected with described drive unit or described transmission slide bar, described resetting means can drive described transmission slide bar to move, and makes described transmission slide bar away from described switching lever.
In above-described embodiment, user operation is uncapped part, transmission slide bar is impelled to slide to the first pilot trench tail end with accessory drive, after changing the opening and closing lid state of product, resetting means drives transmission slide bar away from switching lever, even if the guide part of transmission slide bar slides into along the head end of the second pilot trench the head end entering the 3rd pilot trench, due to the 3rd pilot trench and the second pilot trench V-shaped, user operates part of uncapping again with before accessory drive, need by controlling the amount of force of resetting means, remain on the head end of the 3rd pilot trench with the guide part controlling transmission slide bar, remain on corresponding lock tooth to make drive unit and pot tooth is locked or unlocked position, when user operates part of uncapping again with accessory drive, the guide part of transmission slide bar slides into the head end of the 4th pilot trench from the head end of the 3rd pilot trench, again to change opening of product, closing lid state, subsequently, resetting means drives transmission slide bar away from switching lever again, the guide part of transmission slide bar is made to slide into the first pilot trench head end along the head end of the 4th pilot trench, and the 4th pilot trench and the first pilot trench V-shaped, user is again before driver, need by controlling the amount of force of resetting means, the first pilot trench head end is remained on to control transmission slide bar, corresponding lock tooth is remained on and pot tooth is locked or unlocked position to make drive unit, such design avoids to lock between cover assembly and pot body or in opening operation, the indefinite situation in user operation direction occurs, thus improves the comfort of product.
According to an embodiment of the present utility model, described resetting means is back-moving spring, and the first end of described back-moving spring is connected with described transmission slide bar, and the second end of described back-moving spring is connected with described upper cover body.
In this programme, because the cost of back-moving spring is low, resetting means selects back-moving spring can reduce the production cost of product; In addition, realizing controlling in the object of transmission slide bar away from switching lever, the two ends that this programme arranges back-moving spring are directly connected with upper cover body and transmission slide bar, with the loss amount in this reducing effect power transmittance process, then at the end of the drive actions of back-moving spring, accurately can control guide part and enter the head end that the head end of the 3rd pilot trench or guide part enter the first pilot trench, thus guarantee the dependability of product.
According to a specific embodiment of the present utility model, described upper cover body is provided with groove, second end of described back-moving spring is against with on the cell wall of described groove, the first end of described back-moving spring is resisted against on the lower surface of described transmission slide bar, to make described back-moving spring tilt, and make the horizontal level of horizontal level lower than the first end of described back-moving spring of the second end of described back-moving spring.
In above-described embodiment, back-moving spring is obliquely installed, with by back-moving spring for transmission slide bar provides active force obliquely, the situation that the guide part of transmission slide bar can be avoided like this to deviate from from guide chute occurs, thus improves the dependability of product.
According to an embodiment of the present utility model, described drive unit comprises one end and the hinged sliding bar of described transmission slide bar, and described cover assembly also comprises: drive fork, be positioned at the below of described sliding bar, and one end of described driving fork is connected rotationally with described upper cover body, the other end of described driving fork is connected with the other end of described sliding bar and described part of uncapping respectively; Uncap described in operation part time, described driving fork rotates relative to described upper cover body, and drives the relatively described upper cover body of described sliding bar to slide.
Be in the scheme of button for part of uncapping, when lid tooth and pot tooth wider, correspondingly, part of uncapping perform once open or sliding stroke needed for closing lid operation longer, the use sense that can reduce user is like this subject to, this programme is by arranging driving fork, and make it to be connected rotationally with upper cover body, by sliding part being connected to the side near driving fork free end, the rectilinear motion then will the rotational motion of fork being driven to become sliding part, further, between first end part of uncapping being arranged at driving fork and its second end, because the radius of gyration of part of uncapping is less than the radius of gyration of its second end, user drives fork to rotate relative to upper cover body in shorter stroke, the range demands to sliding part can be met, thus meeting under the prerequisite that the driving of sliding part is required, reduce user operation uncap part time pressing stroke, and then the use sense that improve user is subject to.
The embodiment of the utility model second aspect provides a kind of electric pressure cooking saucepan, comprising: pot body, and the pot mouth around described pot body is provided with a pot tooth; With the cover assembly according to any one of above-described embodiment, hinged with described pot body, and the lid tooth of described cover assembly can lock with described pot tooth or unlock.
The electric pressure cooking saucepan that the utility model second aspect embodiment provides, by arranging the cover assembly that the utility model first aspect embodiment provides, thus having whole beneficial effects that described cover assembly has, not repeating them here.
Additional aspect of the present utility model and advantage become obvious by description part below, or are recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of electric pressure cooking saucepan described in the utility model;
Fig. 2 is the plan structure schematic diagram under cover assembly first state described in the utility model one embodiment;
Fig. 3 is the plan structure schematic diagram under the state of cover assembly second shown in Fig. 2;
Fig. 4 is the plan structure schematic diagram under the third state of cover assembly shown in Fig. 2;
Fig. 5 is the sectional structure schematic diagram after the removal switching lever of cover assembly shown in Fig. 2;
Fig. 6 is the decomposition texture schematic diagram of cover assembly shown in Fig. 2;
Fig. 7 is the perspective view of the body of upper cover shown in Fig. 6;
Fig. 8 is the structure for amplifying schematic diagram in the portion of A shown in Fig. 7.
Wherein, the instruction of hollow arrow shown in Fig. 2 and Fig. 3 first direction;
The instruction of hollow arrow shown in Fig. 4 second direction;
Wherein, the Reference numeral in Fig. 1 to Fig. 8 and the corresponding relation between component names are:
1 upper cover body, 11 guide chutes, 111 first pilot trench, 112 second pilot trench, 113 the 3rd pilot trench, 114 the 4th pilot trench, 115 first steps, 116 the 3rd steps, 117 the 4th steps, 12 Coupling Shaft, 2 locking devices, 3 switching levers, 31 transfer hole, 32 first switching parts, 33 second switching parts, 4 transmission slide bars, 41 guide parts, 5 sliding parts, 6 resetting means, 7 drive fork, 8 pots of bodies.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here to implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
The cover assembly provided according to the utility model first aspect embodiment is described referring to Fig. 1 to Fig. 8.
As shown in Fig. 2 to Fig. 8, the embodiment of the utility model first aspect provides a kind of cover assembly, and this cover assembly is used for electric pressure cooking saucepan, comprising: upper cover body 1, hinged with the pot body 8 of electric pressure cooking saucepan, and upper cover body 1 is provided with guide chute 11; Locking device 2, is installed in rotation on upper cover body 1, locking device 2 is provided with the lid tooth matched with the pot tooth of the pot body 8 of electric pressure cooking saucepan; Switching lever 3, is installed in rotation on upper cover body 1, and the first end of switching lever 3 is connected with locking device 2; Drive unit, is arranged on upper cover body 1, and is connected with the part of uncapping of electric pressure cooking saucepan; Transmission slide bar 4, one end of transmission slide bar 4 is connected with drive unit, and the other end can coordinate with the second end of switching lever 3, and transmission slide bar 4 is provided with the guide part 41 matched with guide chute 11; Operation uncap part time, drive unit drives transmission slide bar 4 to slide along guide chute 11, to make transmission slide bar 4 coordinate with switching lever 3, and make transmission slide bar 4 drive locking device 2 to rotate relative to upper cover body 1 by switching lever 3, make lid tooth and pot tooth lock or unlock.
Wherein, the cover assembly that part of uncapping can be arranged on electric pressure cooking saucepan also can be arranged on pot body 8, particularly, part of uncapping can for the button on product.
The cover assembly that the embodiment of the utility model first aspect provides, user operation uncap part time, drive unit, transmission slide bar 4 and switching lever 3 can be utilized by power transmission on locking device 2, and being converted into the relative rotary motion of locking device 2 and upper cover body 1, the pot tooth of the lid tooth and electric pressure cooking saucepan pot body 8 that realize locking device 2 is locked or is unlocked; This configuration avoids and realize locking between cover assembly and pot body 8 or in opening operation, the indefinite situation of the many and direction of operating of user operation step occurs, thus improve the comfort of product, on the other hand, because this programme can realize product locking, opening function without the need to arranging outstanding rotating handles structure on product, thus reduce the size of product, make product more attractive in appearance.
Specifically, drive unit described in the embodiment of this programme is the mechanical component that can transmit power, namely as shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 6, drive unit comprises sliding part 5, sliding part 5 is connected with part of uncapping, and when user operation uncap part control lid tooth and pot tooth lock or unlock, sliding part 5 moves along first direction, and in user's manual actuation or when controlling transmission slide bar 4 away from switching lever 3 by resetting means 6, sliding part 5 moves along second direction and resets.
In a specific embodiment of the present utility model, guide part 41 has the first link position and the second link position on the movement locus of guide chute 11; When transmission slide bar 4 moves to guide part 41 through the first link position, switching lever 3 drives locking device 2 to rotate, and unlocks to make lid tooth and pot tooth; When transmission slide bar 4 moves to guide part 41 through the second link position, switching lever 3 drives locking device 2 to rotate, and locks to make lid tooth and pot tooth.
By the restriction of this structure, realize utilizing the shape of guide chute 11 to control the movement locus of the relative upper cover body 1 of transmission slide bar 4, thus in the process that guide part 41 is slided in guide chute 11, locking, the releasing process that strictly can control lid tooth and pot tooth hocket with the action operating part of uncapping exactly, and this makes the mode of operation of user more easy, clear and definite.
In an embodiment of the present utility model, as shown in Figures 2 to 6, the second end of switching lever 3 is provided with the first switching part 32, second switching part 33 and transfer hole 31, and transfer hole 31 is between the first switching part 32 and the second switching part 33; Upper cover body 1 is provided with the Coupling Shaft 12 coordinated with transfer hole 31, and transmission slide bar 4 can with the first switching part 32 or the second switching part 33 against, rotate to promote switching lever 3 spindle 12 that rotates; Wherein, when guide part 41 slides into the first link position, transmission slide bar 4 and the first switching part 32 against; Or guide part 41 is when sliding into the second link position, transmission slide bar 4 and the second switching part 33 against.
In above-described embodiment, locking device 2 under switching lever 3 drives with switching lever 3 rotating in same direction; And lever 3 of transferring is connected with upper cover body 1 by Coupling Shaft 12, the first switching part 32 in Coupling Shaft 12 and the second switching part 33 lay respectively at the both sides of Coupling Shaft 12, in the process that then transmission slide bar 4 slides along guide chute 11, when guide part 41 slides to the first transit location, transmission slide bar 4 and the first switching part 32 against, and switching lever 3 spindle 12 that rotates can be driven to rotate forward, control locking device 2 with this and rotate forward, pot tooth and lid tooth are locked; When guide part 41 slides to the second transit location, transmission slide bar 4 and the second switching part 33 against, and switching lever 3 spindle 12 that rotates can be driven to rotate backward, control locking device 2 with this and rotate backward, pot tooth and lid tooth are unlocked.
Certainly, the first switching part 32 shown in accompanying drawing 2, Fig. 3, Fig. 4 and Fig. 6 and the second switching part 33 only play signal effect, and time necessary, the unblock corresponding to both or locking action can exchange.
In an embodiment of the present utility model, as shown in Figure 7 and Figure 8, guide chute 11 comprises multiple head and the tail and connects ringwise pilot trench successively, is respectively the first pilot trench 111, second pilot trench 112, the 3rd pilot trench 113 and the 4th pilot trench 114; Wherein, the first pilot trench 111 has the first link position, and the 3rd pilot trench 113 has the second link position.
Guide chute 11 comprises four head and the tail and connects ringwise pilot trench successively, particularly, first pilot trench 111 tail end is connected with the head end of the second pilot trench 112, the tail end of the second pilot trench 112 is connected with the head end of the 3rd pilot trench 113, the tail end of the 3rd pilot trench 113 is connected with the head end of the 4th pilot trench 114, and the tail end of the 4th pilot trench 114 is connected with the head end of the first pilot trench 111.
Further, the degree of depth of the head end of arbitrary pilot trench is greater than the degree of depth of the tail end of another pilot trench be attached thereto, and forms step transition to utilize between the adjacent pilot trench of degree of depth official post between adjacent pilot trench; Namely as shown in Figure 7 and Figure 8, have first step 115 between the first pilot trench 111 tail end and the second pilot trench 112, guide part 41 jumps lower first step 115 to enter the second pilot trench from the first pilot trench; Have second step (not shown) between second pilot trench 112 tail end and the 3rd pilot trench 113, guide part 41 jumps lower second step to enter the 3rd pilot trench from the second pilot trench; Have the 3rd step 116 between 3rd pilot trench 113 tail end and the 4th pilot trench 114, guide part 41 jumps down the 3rd step 116 to enter the 4th pilot trench from the 3rd pilot trench; Have the 4th step 117 between 4th pilot trench 114 tail end and the first pilot trench 111, guide part 41 jumps down the 4th step 117 to enter the first pilot trench from the 4th pilot trench.
In this programme, the course of action of each parts can be described as: as shown in Figure 2, when user operates and uncaps part first time, part accessory drive of uncapping moves along first direction, and drive transmission slide bar 4 to slide along the relative upper cover body 1 of the first pilot trench 111 by it, and when the guide part 41 of transmission slide bar 4 slides into the first link position, transmission slide bar 4 and the first switching part 32 lean; Continue sliding process along the first pilot trench 111 from the first link position to the first pilot trench 111 tail end at the guide part 41 of transmission slide bar 4, transmission slide bar 4 drives switching lever 3 spindle 12 that rotates to rotate forward, simultaneously, switching lever 3 drives locking device 2 to keep rotating in same direction with it, this sentences closing lid and is operating as example, realizes lid tooth and locks mutually with pot tooth; When drive unit action is to its extreme position, the guide part 41 of transmission slide bar 4 jumps lower first step 115, to enter the head end of the second pilot trench 112 from the tail end of the first pilot trench 111.
After the above-mentioned stage, as shown in Figure 4, accessory drive resets, the i.e. corresponding drive unit process of moving along second direction, and in drive unit reseting procedure, drive unit drives transmission slide bar 4 to slide along the relative upper cover body 1 of the second pilot trench 112, the lower second step and the guide part 41 of working as transmission slide bar 4 jumps, during to enter the head end of the 3rd pilot trench 113 from the tail end of the second pilot trench 112, transmission slide bar 4 is separated with the second switching part 33 with the first switching part 32 of switching lever 3.
After the above-mentioned stage, as shown in figures 3 and 8, when user's second time operates and uncaps part, part accessory drive of uncapping moves along first direction, and drive the guide part 41 of transmission slide bar 4 to slide in the 3rd pilot trench 113 by it, and when the guide part 41 of transmission slide bar 4 slides into the second link position, transmission slide bar 4 and the second switching part 33 lean; Continue sliding process along the 3rd pilot trench 113 from the second link position to the 3rd pilot trench 113 tail end at the guide part 41 of transmission slide bar 4, transmission slide bar 4 drives switching lever 3 spindle 12 that rotates to rotate backward, simultaneously, switching lever 3 drives locking device 2 to keep rotating in same direction with it, realizes lid tooth and locks mutually with pot tooth; When drive unit action is to its extreme position, the guide part 41 of transmission slide bar 4 jumps down the 3rd step 116, to enter the head end of the 4th pilot trench 114 from the tail end of the 3rd pilot trench 113.
After the above-mentioned stage, as shown in Figure 4, accessory drive resets, the i.e. corresponding drive unit process of moving along second direction, and in drive unit reseting procedure, drive unit drives transmission slide bar 4 to slide along the relative upper cover body 1 of the 4th pilot trench 114, the 4th the step 117 and guide part 41 of working as transmission slide bar 4 jumps down, during to enter the head end of the first pilot trench 111 from the tail end of the 4th pilot trench 114, transmission slide bar 4 is separated with the second switching part 33 with the first switching part 32 of switching lever 3, completes an action cycle of each parts in this programme with this.
Preferably, the groove bottom of pilot trench is inclined-plane, and the degree of depth of pilot trench reduces gradually from the head end of pilot trench to the tail end of pilot trench.
In this embodiment, the groove bottom arranging pilot trench is inclined-plane, and the degree of depth limiting the head end of pilot trench is greater than the degree of depth of its tail end, to increase guide part 41 in pilot trench by the resistance in head end phase tail end sliding process, which avoid under drive unit is not subject to outer power-actuated situation, transmission slide bar 4 spontaneously slides to place pilot trench tail end, and drives locking device 2 to rotate, and reduces the problem generation of precision that product opens and cover and reliability.
In a specific embodiment of the present utility model, as shown in Figure 7 and Figure 8, guide chute 11 is overall V-shaped.
Particularly, first pilot trench 111 parallels setting with the second pilot trench 112, to form one side of this V-arrangement, 3rd pilot trench 113 and the 4th pilot trench 114 parallel setting, to form the another side of this V-arrangement, by arranging this structure, under the prerequisite guaranteeing control of product functional realiey, effectively elongate the distance between the first link position and the second link position, correspondingly, add the distance between the first corresponding with it switching part 32 and the second switching part 33, for this programme, because transmission slide bar 4 need lean with the first switching part 32 or the second switching part 33, rotate to be driven lever 3 of the transferring spindle 12 that rotates by the active force between transmission slide bar 4 and the first switching part 32 or the second switching part 33, then by the distance between increase by first switching part 32 and the second switching part 33, to increase the distance between the first switching part 32 and Coupling Shaft 12, and second distance between switching part 33 and Coupling Shaft 12, when drive switching lever 3 rotate required torque certain, relative reducing effect is in the active force of needs effect and the first switching part 32 and the second switching part 33, correspondingly, also reduce the driving force needed for product, thus improve the comfort of product.
In an embodiment of the present utility model, as shown in Figure 5 and Figure 6, cover assembly also comprises: resetting means 6, be arranged on upper cover body 1, and be connected with drive unit or transmission slide bar 4, resetting means 6 can drive transmission slide bar 4 to move, and makes transmission slide bar 4 away from switching lever 3.
In above-described embodiment, user operation is uncapped part, transmission slide bar 4 is impelled to slide to the first pilot trench 111 tail end with accessory drive, after changing the opening and closing lid state of product, resetting means 6 drives transmission slide bar 4 away from switching lever 3, even if the guide part 41 of transmission slide bar 4 slides into along the head end of the second pilot trench 112 head end entering the 3rd pilot trench 113, due to the 3rd pilot trench 113 and the second pilot trench 112 V-shaped, user operates part of uncapping again with before accessory drive, need by controlling the amount of force of resetting means 6, remain on the head end of the 3rd pilot trench 113 with the guide part 41 controlling transmission slide bar 4, remain on corresponding lock tooth to make drive unit and pot tooth is locked or unlocked position, when user operates part of uncapping again with accessory drive, the guide part 41 of transmission slide bar 4 slides into the head end of the 4th pilot trench 114 from the head end of the 3rd pilot trench 113, again to change opening of product, closing lid state, subsequently, resetting means 6 drives transmission slide bar 4 away from switching lever 3 again, the guide part 41 of transmission slide bar 4 is made to slide into the first pilot trench 111 head end along the head end of the 4th pilot trench 114, and the 4th pilot trench 114 and the first pilot trench 111 V-shaped, user is again before driver, need by controlling the amount of force of resetting means 6, the first pilot trench 111 head end is remained on to control transmission slide bar 4, corresponding lock tooth is remained on and pot tooth is locked or unlocked position to make drive unit, such design avoids to lock between cover assembly and pot body 8 or in opening operation, the indefinite situation in user operation direction occurs, thus improves the comfort of product.
In an embodiment of the present utility model, preferably, resetting means 6 is back-moving spring, and the first end of back-moving spring is connected with transmission slide bar 4, and the second end of back-moving spring is connected with upper cover body 1.
In this programme, because the cost of back-moving spring is low, resetting means 6 selects back-moving spring can reduce the production cost of product; In addition, realizing controlling in the object of transmission slide bar 4 away from switching lever 3, the two ends that this programme arranges back-moving spring are directly connected with upper cover body 1 and transmission slide bar 4, with the loss amount in this reducing effect power transmittance process, then at the end of the drive actions of back-moving spring, accurately can control guide part 41 and enter the head end that the head end of the 3rd pilot trench 113 or guide part 41 enter the first pilot trench 111, thus guarantee the dependability of product.
Certainly, realizing in same object, back-moving spring also can be set in this programme and drive sliding part 5 to move, driving transmission slide bar 4 away from switching lever 3 to make sliding part 5.
According in a specific embodiment of the present utility model, as shown in Figure 5, upper cover body 1 is provided with groove, second end of back-moving spring is against with on the cell wall of groove, the first end of back-moving spring is resisted against on the lower surface of transmission slide bar 4, to make back-moving spring tilt, and make the horizontal level of horizontal level lower than the first end of back-moving spring of the second end of back-moving spring.
In above-described embodiment, back-moving spring is obliquely installed, with by back-moving spring for transmission slide bar 4 provides active force obliquely, the situation that the guide part 41 of transmission slide bar 4 can be avoided like this to deviate from from guide chute 11 occurs, thus improves the dependability of product.
In an embodiment of the present utility model, as shown in Figure 6, cover assembly also comprises: drive fork 7, be positioned at the below of sliding bar, and drive one end of fork 7 to be connected rotationally with upper cover body 1, drive the other end of fork 7 to be connected with the other end of uncap part and sliding bar respectively; Operation uncap part time, drive fork 7 to rotate relative to upper cover body 1, and drive the relative upper cover body 1 of sliding bar to slide.
Be in the scheme of button for part of uncapping, when lid tooth and pot tooth wider, correspondingly, part of uncapping perform once open or sliding stroke needed for closing lid operation longer, the use sense that can reduce user is like this subject to, this programme drives fork 7 by arranging, and make it to be connected rotationally with upper cover body 1, by sliding part 5 being connected to the side near driving fork 7 free end, the rectilinear motion then will the rotational motion of fork 7 being driven to become sliding part 5, further, between first end part of uncapping being arranged at driving fork 7 and its second end, because the radius of gyration of part of uncapping is less than the radius of gyration of its second end, user drives fork 7 to rotate relative to upper cover body 1 in shorter stroke, the range demands to sliding part 5 can be met, thus meeting under the prerequisite that the driving of sliding part 5 is required, reduce user operation uncap part time pressing stroke, and then the use sense that improve user is subject to.
The embodiment of the utility model second aspect provides a kind of electric pressure cooking saucepan, comprising: pot body 8, and the pot mouth around pot body 8 is provided with a pot tooth; With the cover assembly according to any one of above-described embodiment, hinged with pot body 8, and the lid tooth of cover assembly can lock with pot tooth or unlock.
The electric pressure cooking saucepan that the utility model second aspect embodiment provides, by arranging the cover assembly that the utility model first aspect embodiment provides, thus having whole beneficial effects that described cover assembly has, not repeating them here.
In sum, the cover assembly that the utility model provides, user operation uncap part time, drive unit, transmission slide bar and switching lever can be utilized by power transmission on locking device, and being converted into the relative rotary motion of locking device and upper cover body, the pot tooth of the lid tooth and electric pressure cooking saucepan pot body that realize locking device is locked or is unlocked; This structure avoids on the one hand and realizes locking between cover assembly and pot body or in opening operation, the indefinite situation in user operation direction occurs, thus improve the comfort of product, on the other hand, because this programme can realize product locking, opening function without the need to arranging outstanding rotating handles structure on product, thus reduce the size of product, make product more attractive in appearance; And the electric pressure cooking saucepan that the utility model provides, by arranging this cover assembly, thus there are whole beneficial effects that this cover assembly has.
In description of the present utility model, term " installation ", " connection ", " fixing " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In description of the present utility model, it will be appreciated that, term " on ", the orientation of the instruction such as D score or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or unit must have specific direction, with specific azimuth configuration and operation, therefore, can not be interpreted as restriction of the present utility model.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (12)
1. a cover assembly, for electric pressure cooking saucepan, is characterized in that, comprising:
Upper cover body, hinged with the pot body of described electric pressure cooking saucepan, and described upper cover body is provided with guide chute;
Locking device, is installed in rotation on described upper cover body, described locking device is provided with the lid tooth matched with the pot tooth of described pot body;
Switching lever, be installed in rotation on described upper cover body, the first end of described switching lever is connected with described locking device;
Drive unit, is arranged on described upper cover body, and is connected with the part of uncapping of described electric pressure cooking saucepan;
Transmission slide bar, one end of described transmission slide bar is connected with described drive unit, and the other end can coordinate with the second end of described switching lever, and described transmission slide bar is provided with the guide part matched with described guide chute;
Uncap described in operation part time, described drive unit drives described transmission slide bar to slide along described guide chute, to make described transmission slide bar and described switching lever mated, and described transmission slide bar is rotated relative to described upper cover body by locking device described in described switching lever drives, make described lid tooth and described pot tooth lock or unlock.
2. cover assembly according to claim 1, is characterized in that,
Described guide part has the first link position and the second link position on the movement locus of described guide chute;
When described transmission slide bar moves to described guide part through described first link position, locking device described in described switching lever drives rotates, and unlocks to make described lid tooth and described pot tooth;
When described transmission slide bar moves to described guide part through described second link position, locking device described in described switching lever drives rotates, and locks to make described lid tooth and described pot tooth.
3. cover assembly according to claim 2, is characterized in that,
Second end of described switching lever is provided with the first switching part, the second switching part and transfer hole, and described transfer hole is between described first switching part and described second switching part; Described upper cover body is provided with the Coupling Shaft coordinated with described transfer hole, and described transmission slide bar can with described first switching part or the second switching part against, rotate around described Coupling Shaft to promote described switching lever;
Wherein, when described guide part slides into described first link position, described transmission slide bar and described first switching part against; Or described guide part is when sliding into described second link position, described transmission slide bar and described second switching part against.
4. cover assembly according to claim 2, is characterized in that,
Described guide chute comprises multiple head and the tail and connects ringwise pilot trench successively, is respectively the first pilot trench, the second pilot trench, the 3rd pilot trench and the 4th pilot trench;
Wherein, described first pilot trench has described first link position, and described 3rd pilot trench has described second link position.
5. cover assembly according to claim 4, is characterized in that,
The degree of depth of the head end of arbitrary described pilot trench be greater than be attached thereto another described in the degree of depth of tail end of pilot trench, form step transition to utilize between the adjacent described pilot trench of the degree of depth official post between adjacent described pilot trench.
6. cover assembly according to claim 5, is characterized in that,
The groove bottom of described pilot trench is inclined-plane, and the degree of depth of described pilot trench reduces gradually from the head end of described pilot trench to the tail end of described pilot trench.
7. cover assembly according to claim 1, is characterized in that,
Described guide chute entirety is V-shaped.
8. cover assembly according to any one of claim 1 to 7, is characterized in that, also comprises:
Resetting means, is arranged on described upper cover body, and is connected with described drive unit or described transmission slide bar, and described resetting means can drive described transmission slide bar to move, and makes described transmission slide bar away from described switching lever.
9. cover assembly according to claim 8, is characterized in that,
Described resetting means is back-moving spring, and the first end of described back-moving spring is connected with described transmission slide bar, and the second end of described back-moving spring is connected with described upper cover body.
10. cover assembly according to claim 9, is characterized in that,
Described upper cover body is provided with groove, second end of described back-moving spring is against with on the cell wall of described groove, the first end of described back-moving spring is resisted against on the lower surface of described transmission slide bar, to make described back-moving spring tilt, and make the horizontal level of horizontal level lower than the first end of described back-moving spring of the second end of described back-moving spring.
11. cover assemblies according to any one of claim 1 to 7, is characterized in that, described drive unit comprises one end and the hinged sliding bar of described transmission slide bar, and described cover assembly also comprises:
Drive fork, be positioned at the below of described sliding bar, and one end of described driving fork is connected rotationally with described upper cover body, the other end of described driving fork is connected with the other end of described sliding bar and described part of uncapping respectively;
Uncap described in operation part time, described driving fork rotates relative to described upper cover body, and drives the relatively described upper cover body of described sliding bar to slide.
12. 1 kinds of electric pressure cooking saucepans, is characterized in that, comprising:
Pot body, the pot mouth around described pot body is provided with a pot tooth; With
Cover assembly according to any one of claim 1 to 11, hinged with described pot body, and the lid tooth of described cover assembly can lock with described pot tooth or unlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792915.0U CN205031025U (en) | 2015-10-13 | 2015-10-13 | Upper cover subassembly and electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792915.0U CN205031025U (en) | 2015-10-13 | 2015-10-13 | Upper cover subassembly and electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205031025U true CN205031025U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520792915.0U Expired - Fee Related CN205031025U (en) | 2015-10-13 | 2015-10-13 | Upper cover subassembly and electric pressure cooker |
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| CN (1) | CN205031025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109984581A (en) * | 2018-01-03 | 2019-07-09 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus and cover assembly for cooking apparatus |
-
2015
- 2015-10-13 CN CN201520792915.0U patent/CN205031025U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109984581A (en) * | 2018-01-03 | 2019-07-09 | 佛山市顺德区美的电热电器制造有限公司 | Cooking apparatus and cover assembly for cooking apparatus |
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Granted publication date: 20160217 Termination date: 20201013 |