Electric pressure cooking saucepanTechnical field
This utility model relates to cooking apparatus, in particular to a kind of electric pressure cooking saucepan.
Background technology
At present, the mode of uncapping of the electric pressure cooking saucepan on market is generally rotation and uncaps, and specifically, after pot cover is covered in pot, turning handle, handle drives bar rotation, and bull stick drives locking closure to realize snap close and the unblock of lid tooth and pot tooth. Having pushing part on bull stick, clasp mechanism has the pushed part coordinated with bull stick pushing part, and when pushing part promotes pushed part, clasp mechanism releases and coordinates, and pot cover is by rotating opening. In the prior art, the design of bull stick is not as reasonable. Specifically, before pushing part contacts pushed part, the part-structure of bull stick is likely to touch pushed part by mistake, and when handle is not lifted by user, above-mentioned contact portion will not make pushed part tilt. But, user is when operating handle, it is likely that applying power upwards to handle, now above-mentioned contact site branch acts on pushed part, and then makes clasp mechanism release cooperation. So may result in pot cover to be accidentally opened, there is potential safety hazard.
Utility model content
Main purpose of the present utility model is in that to provide a kind of electric pressure cooking saucepan, and design to solve bull stick of the prior art is unreasonable makes pushed part be likely to be touched the problem causing clasp mechanism to unlock by mistake.
To achieve these goals, this utility model provides a kind of electric pressure cooking saucepan, it side including pot and the pot cover being covered in pot, pot cover and pot is provided with from driving rotating mechanism, enables pot cover and pot to be rotatably assorted and to have the trend of automatic rotating opening; Pot cover is provided with clasp mechanism with the relative opposite side of pot, and when rotating pot cover and being covered in pot, clasp mechanism is opened thus preventing pot cover from certainly being driven rotating mechanism together with being fastened with pot by pot cover; Pot cover is provided with the bull stick of handle and handle linkage and the locking closure that driven by bull stick, and locking closure is provided with lid tooth, and pot is provided with a pot tooth, rotates after pot cover is covered in pot, is rotated further by handle, locking closure can be driven to rotate the snap close realizing lid tooth with pot tooth; Bull stick is provided with pushing part, and clasp mechanism is provided with the pushed part of the pushing part effect with bull stick, and when bar rotation opens locking closure, pushing part promotes pushed part, coordinates so that clasp mechanism releases; Bull stick is emptied in the position near pushed part, makes to open in locking closure process at turning handle, before the pushing part contact pushed part of bull stick, will not be caused that clasp mechanism releases by bull stick false touch and coordinate below pushed part.
Application the technical solution of the utility model, when pot cover is covered in pot, together with pot cover is fastened by clasp mechanism with pot, open thus preventing pot cover from certainly being driven rotating mechanism, in order to ensure that pot cover is sealed further, handle can turning to latched position, handle drives bar rotation, bull stick drives locking closure to rotate up to lid tooth and pot tooth snap close, can complete to close lid action.Bull stick is provided with pushing part, and clasp mechanism is provided with and the pushed part of pushing part effect, and when needs are uncapped, user need to operate handle and rotate, and when the pushing part on bull stick promotes pushed part, pushing part matches with pushed part, and now clasp mechanism releases and coordinates. In the technical solution of the utility model, bull stick is emptied in the position near pushed part, said structure makes when user operation handle, even if handle is subject to power upwards, bull stick contacts without with pushed part in the position near pushed part, thus avoiding clasp mechanism surprisingly release cooperation, and then pot cover is without being accidentally opened, and eliminates the potential safety hazard accidentally injuring user.
Further, bull stick has center of rotation, and bull stick also includes arc body, and pushing part is arranged on the radially outward edge place of arc body, and pushing part protrudes from arc body in the radial direction at bull stick. Said structure is simply, easily realize.
Further, the position co-ordination of the position of lid tooth and pot tooth and pushing part and pushed part, make in turning handle releasing process, before lid tooth departs from pot tooth, pushing part coordinates with pushed part, and clasp mechanism releases cooperation; After lid tooth departs from pot tooth, pushing part continues to coordinate with pushed part, and clasp mechanism keeps releasing mated condition, and now pot cover is opened under the effect certainly driving rotating mechanism; Pot cover is provided with automatic rotary mechanism, after release lever, automatic rotary mechanism drive bull stick revolution certain angle, this angle position close pot cover time, pushing part will not coordinate with pushed part, enables clasp mechanism to fasten cooperation; Fit clearance it is provided with, when making bull stick turn round, it is impossible to drive locking closure to return back to the state of lid tooth and pot tooth snap close or interference engagement between bull stick and locking closure. So, operator is without as needing rotary handle in the prior art so that operation simplifies, and improves Consumer's Experience.
Further, bull stick is provided with draw-in groove, and locking closure is provided with the post driven being located in draw-in groove, and draw-in groove is along the external diameter being sized larger than post driven of post rotation direction driven, so that forming fit clearance between the cell wall of draw-in groove and post driven. Above-mentioned fit system easily realizes, and saves cost.
Further, draw-in groove has the entrance from radial outside, and post driven can enter in draw-in groove from entrance. Said structure makes to assemble easily, it is easy to realize.
Further, porch is provided with backstop holder, makes the width width less than draw-in groove of entrance. The setting of above-mentioned backstop holder effectively prevent skidding off easily of post driven in assembling process.
Further, the upper end of post driven is provided with pad, and pad is positioned at the top of bull stick, and pad stopper is in the upside of draw-in groove. The setting of above-mentioned pad effectively prevent post driven and departs from draw-in groove on vertically.
Further, pot cover is provided with the rotation seat being connected with handle, and the rotation of handle drives rotation seat, bull stick is connected to rotation seat. Said structure is simple, it is easy to realize.
Further, coordinated by inclined-plane between pushing part and pushed part. Inclined-plane fit system makes the cooperation between pushing part and pushed part more smooth and easy, it is not easy to occur that card is waited indefinitely problem.
Accompanying drawing explanation
The Figure of description constituting the part of the application is used for providing being further appreciated by of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 illustrates the elevational schematic of the embodiment of the electric pressure cooking saucepan according to the present invention;
Fig. 2 illustrates that the electric pressure cooking saucepan of Fig. 1 is in the structural representation under snap close state at locking closure and clasp mechanism;
Fig. 3 illustrates the A place enlarged diagram of the electric pressure cooking saucepan of Fig. 2;
Fig. 4 illustrates the rotation seat of the electric pressure cooking saucepan of Fig. 1 and the perspective view of bull stick;
Fig. 5 contacts with the pushed part of clasp mechanism with the pushing part of bull stick after illustrating the bar rotation of the electric pressure cooking saucepan of Fig. 1 the structural representation under state;
Fig. 6 illustrates the B place enlarged diagram of the electric pressure cooking saucepan of Fig. 5;
Fig. 7 illustrates that the electric pressure cooking saucepan of Fig. 1 is in the structural representation under released state at locking closure and clasp mechanism;
Fig. 8 illustrates the C place enlarged diagram of the electric pressure cooking saucepan of Fig. 7;
Fig. 9 illustrate the electric pressure cooking saucepan of Fig. 1 locking closure in the unlocked state and clasp mechanism be in the structural representation under snap close state;
Figure 10 illustrates the D place enlarged diagram of the electric pressure cooking saucepan of Fig. 9;
Figure 11 illustrates the decomposition texture schematic diagram of the pot cover of the electric pressure cooking saucepan of Fig. 1;
Figure 12 illustrates the liner of the pot cover of Figure 11 and the decomposition texture schematic diagram of locking closure; And
Figure 13 illustrates the liner of Figure 12 and the assembling structural representation of locking closure.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, pot cover; 11, hands handle; 12, bull stick; 121, pushing part; 122, draw-in groove; 1221, backstop holder; 1222, entrance; 13, locking closure; 131, post driven; 132, pad; 14, liner; 15, rotation seat; 20, clasp mechanism; 21, pushed part; 31, push rod; 32, return spring; 33, spring base.
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined. Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 1 to Figure 3, the electric pressure cooking saucepan of the present embodiment includes: pot and be covered on the pot cover 10 in pot, and the side of pot cover 10 and pot is provided with from driving rotating mechanism, enables pot cover 10 and pot to be rotatably assorted and to have the trend of automatic rotating opening; Pot cover 10 is provided with clasp mechanism 20 with the relative opposite side of pot, and when rotating pot cover 10 and being covered in pot, clasp mechanism 20 is opened thus preventing pot cover 10 from certainly being driven rotating mechanism together with being fastened with pot by pot cover 10; Pot cover 10 is provided with the bull stick 12 of handle 11 and handle 11 linkage and the locking closure 13 that driven by bull stick 12, locking closure 13 is provided with lid tooth, pot is provided with a pot tooth, after rotation pot cover 10 is covered in pot, it is rotated further by handle 11, locking closure 13 can be driven to rotate the snap close realizing lid tooth with pot tooth; Bull stick 12 is provided with pushing part 121, and clasp mechanism 20 is provided with the pushed part 21 that the pushing part 121 with bull stick 12 acts on, and during bull stick 12 rotating opening locking closure 13, pushing part 121 promotes pushed part 21, coordinates so that clasp mechanism 20 releases; Bull stick 12 is emptied in the position near pushed part 21, makes to open in locking closure 13 process at turning handle 11, before the pushing part 121 of bull stick 12 contacts pushed part 21, will not be caused that clasp mechanism 20 releases cooperation by bull stick 12 false touch below pushed part 21.
The technical scheme of application the present embodiment, when pot cover 10 is covered in pot, together with pot cover 10 is fastened by clasp mechanism with pot, open thus preventing pot cover 10 from certainly being driven rotating mechanism, in order to ensure that pot cover 10 is sealed further, handle 11 can turning to latched position, handle 11 drives bull stick 12 to rotate, bull stick 12 drives locking closure 13 to rotate up to lid tooth and pot tooth snap close, can complete to close lid action.Bull stick 12 is provided with pushing part 121, and clasp mechanism 20 is provided with and the pushed part 21 of pushing part 121 effect. When needs are uncapped, user need to operate handle 11 and rotate, and when the pushing part 121 on bull stick 12 promotes pushed part 21, pushing part 121 matches with pushed part 21, and now clasp mechanism releases and coordinates. In the technical scheme of the present embodiment, bull stick 12 is emptied in the position near pushed part 21, said structure makes when user operation handle 11, even if handle 11 is subject to power upwards, bull stick 12 contacts without with pushed part 21 in the position near pushed part 21, thus avoiding, clasp mechanism 20 is unexpected releases cooperation, and then pot cover 10 is without being accidentally opened, and eliminates the potential safety hazard accidentally injuring user.
As it is shown on figure 3, in the present embodiment, bull stick 12 has center of rotation, and bull stick 12 also includes arc body, when arc body rotates around above-mentioned center of rotation, will not contact with above-mentioned pushed part 21. And pushing part 121 is arranged on the radially outward edge place of arc body, and pushing part 121 protrudes from arc body in the radial direction at bull stick. When pushing part 121 rotates to precalculated position around above-mentioned center of rotation, it will contact with pushed part 21 so that clasp mechanism 20 releases and coordinates, it is achieved thereby that the uncapping of electric pressure cooking saucepan.
In the present embodiment, the position co-ordination of the position of lid tooth and pot tooth and pushing part 121 with pushed part 21. Specifically, when turning handle 11 realizes uncapping, handle can be rotated by operator along predetermined direction. In this process, handle 11 can drive bull stick 12 to rotate, and bull stick 12 is moved to the position near clasp mechanism 20 by the position away from clasp mechanism 20, and namely the position shown in Fig. 2 and Fig. 3 turns to the position shown in Fig. 5 and Fig. 6. In turning handle 11 releasing process, pushing part 121 coordinates with pushed part 21, and clasp mechanism 20 first releases cooperation, as shown in Figure 7 and Figure 8. Then, lid tooth can depart from a pot tooth locking closure 13 and pot are separated. After lid tooth departs from pot tooth, pushing part 121 continues to coordinate with pushed part 21, and clasp mechanism 20 keeps releasing mated condition, and now pot cover 10 is opened under the effect certainly driving rotating mechanism. In the present embodiment, being provided with automatic rotary mechanism, after so making release lever 11, automatic rotary mechanism drives bull stick 12 to turn round certain angle, namely return back to the position shown in Fig. 9 and Figure 10 so that close in this angle position pot cover time clasp mechanism 20 can fasten cooperation. It is provided with fit clearance owing to making again, when making bull stick 12 turn round, it is impossible to drive locking closure 13 to turn round between bull stick 12 and locking closure 13, locking closure 13 invariant position, it is still in unlocked position, locking closure 13 is not at the state of lid tooth and pot tooth snap close or interference engagement. So, operator is without as needing rotary handle in the prior art so that operation simplifies, and improves Consumer's Experience.
As shown in Figure 3 and Figure 4, in the present embodiment, bull stick 12 is provided with draw-in groove 122, locking closure 13 is provided with the post driven 131 being located in draw-in groove 122, draw-in groove 122 is along the external diameter being sized larger than post 131 driven of post rotation direction driven, so that forming fit clearance between the cell wall of draw-in groove 122 and post driven 131. Above-mentioned fit system easily realizes, and saves cost.
As shown in Figure 3 and Figure 4, in the present embodiment, bull stick has center of rotation, and draw-in groove 122 has the entrance 1222 from radial outside, and post driven can enter in draw-in groove from entrance.Said structure makes to assemble easily, it is easy to realize.
As shown in Figure 3 and Figure 4, in the present embodiment, entrance 1222 place is provided with backstop holder 1221, makes the width width less than draw-in groove 122 of entrance 1222. The setting of above-mentioned backstop holder 1221 effectively prevent skidding off easily of post 131 driven in assembling process.
As shown in Fig. 3, Figure 12 and Figure 13, in the present embodiment, the upper end of post 131 driven is provided with pad 132, and pad 132 is positioned at the top of bull stick 12, and pad 132 stopper is in the upside of draw-in groove 122. The setting of above-mentioned pad 132 effectively prevent post 131 driven vertically upper disengaging draw-in groove 122.
As shown in Figure 3 and Figure 4, in the present embodiment, pot cover 10 is provided with the rotation seat 15 being connected with handle 11, and handle 11 drives the rotation of rotation seat 15, and bull stick 12 is connected to rotation seat 15. Said structure is simple, it is easy to realize. As shown in Figure 4, bull stick 12 is the arc being arranged on rotation seat 15 outer circumferential. In order to intensity considers, it is possible to arrange reinforcement structure between, such as reinforcement. Preferably, bull stick 12 and rotation seat 15 are formed in one structure.
As shown in Figure 6, in the present embodiment, coordinated by inclined-plane between pushing part 121 and pushed part 21. Pushing part 121 is arranged on the outer rim place of bull stick 12, and this pushing part 121 is up-small and down-big structure, and its cross section is triangular in shape, say, that the pushing part 121 two sidewalls in its rotation direction are all obliquely installed. Inclined-plane fit system makes the cooperation between pushing part 121 and pushed part 21 more smooth and easy, it is not easy to occur that card is waited indefinitely problem.
As shown in figure 11, in the present embodiment, clasp mechanism 20 also includes lever, and the middle part of lever is fixed in pot cover, and pushed part 21 is arranged at one end of lever, and the contrary other end of lever is provided with the coupler body coordinated with pot. In the present embodiment, lever is bending bar, and rotating shaft is arranged on the bending part of bending bar. The coupler body of this lever from top to bottom coordinates through pot cover with pot. The rotating shaft of lever is provided with torsion spring so that clasp mechanism 20 is in the state that can fasten with pot in a free state. When the pushed part 21 of clasp mechanism 20 upwarps under external force, clasp mechanism 20 unlocks. In the present embodiment, pushing part 121 can tilt pushed part 21 and realizes clasp mechanism 20 and unlock.
As shown in Figure 8 and Figure 11, in the present embodiment, automatic rotary mechanism includes push rod 31 and the return spring 32 being set on push rod 31, and one end of push rod 31 drives with bull stick 12 and coordinates. When operator's turning handle 11 drives bull stick 12 to rotate, bull stick 12 can promote push rod 31 away from one end of pushing part 121, and return spring 32 is compressed. Return spring 32 in Fig. 8 is compressed.
As shown in Figure 8 and Figure 11, in the present embodiment, one end of return spring 32 coordinates with spring base 33 fixing on pot cover 10, and the other end of return spring 32 coordinates with cutting somebody's hair of push rod 31. Specifically, push rod 31 includes the body of rod and cuts somebody's hair, and the radial dimension cut somebody's hair, more than the diameter of the body of rod, is made the body of rod pass spring base 33 away from the one end cut somebody's hair and fixed by fixtures such as split pins, be assemblied in by return spring 32 and cut somebody's hair and between spring base 33.
As shown in Figure 12 and Figure 13, in the present embodiment, pot cover also sets up liner 14 and cover, and locking closure 13 is rotatably arranged in the liner 14 side away from cover, being provided with arcuate socket on liner 14, the post driven 131 on locking closure 13 is located in arcuate socket movably.As shown in figure 12, one end of arcuate socket is provided with reaming, and both through liner 14 and are assemblied together by post 131 driven by reaming.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations. All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.