CN213248357U - Pressure cooker convenient to open cover - Google Patents

Abstract

The utility model discloses a pressure cooker who conveniently uncaps belongs to kitchen utensil technical field, has solved among the prior art inconvenient technical problem of pressure cooker lid that opens and shuts, the utility model discloses a pressure cooker, including the pot body, pot cover and holding in the internal inner bag of pot, be equipped with calliper on the pot cover, calliper along pot cover radial direction open and shut be used for with inner bag locking or unblock, still be equipped with handle, the button of uncapping, elastic telescoping mechanism and link assembly on the pot cover, calliper with elastic telescoping mechanism passes through link assembly connects, the button setting of uncapping is in be used for control on hand elastic telescoping mechanism's concertina movement, elastic telescoping mechanism's concertina movement is right link assembly produces radial effort, with the drive calliper opens and shuts.

Description

Pressure cooker convenient to open cover

[ technical field ] A method for producing a semiconductor device

The utility model relates to a kitchen utensil technical field especially relates to a pressure cooker who conveniently uncaps.

[ background of the invention ]

The existing pressure cooker comprises a cooker body and an inner container accommodated in the cooker body, wherein a caliper, an uncovering button and a covering button are arranged on the cooker cover, the uncovering button and the covering button are respectively connected with the caliper, the uncovering button can be pressed to drive the caliper to move radially outwards to unlock the cooker cover and the inner container, and the covering button can be pressed to drive the caliper to move radially inwards to lock the cooker cover and the inner container. Therefore, when the cover is opened and closed, a user needs to search the corresponding key to operate, the operation is inconvenient, and the operation experience is poor; in addition, the situation of wrong pressing is easy to occur in the operation process, so that a user cannot smoothly open or close the pot cover.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and provide a pressure cooker that conveniently uncaps, can effectively promote user's operation and experience.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the pressure cooker convenient to open the cover comprises a cooker body, a cooker cover and an inner container contained in the cooker body, wherein calipers are arranged on the cooker cover, the calipers are opened and closed along the radial direction of the cooker cover and used for being locked or unlocked with the inner container, a handle, an opening cover button, an elastic telescopic mechanism and a connecting rod assembly are further arranged on the cooker cover, the calipers are connected with the elastic telescopic mechanism through the connecting rod assembly, the opening cover button is arranged on the handle and used for controlling telescopic motion of the elastic telescopic mechanism, and the telescopic motion of the elastic telescopic mechanism generates radial acting force on the connecting rod assembly so as to drive the calipers to open and close.

Furthermore, the connecting rod assembly comprises a first transmission rod, a second transmission rod and a third transmission rod which are connected into a Y-shaped structure, the first transmission rod is hinged with the caliper, and the second transmission rod and the third transmission rod are respectively hinged with the elastic telescopic mechanism.

Furthermore, the angle between the second transmission rod and the third transmission rod is an acute angle.

Furthermore, the elastic telescopic mechanism comprises a movable block, a fixed seat and an elastic element connected between the movable block and the fixed seat, the movable block moves up and down relative to the fixed seat, the second transmission rod is hinged to the movable block, and the third transmission rod is hinged to the fixed seat.

Furthermore, a limiting groove or a limiting guide rail for limiting the first transmission rod is arranged on the pot cover.

Further, the handle side sets up the pilot hole, uncap button slidable mounting in the pilot hole, uncap the button with adopt inclined plane cooperation transmission between the elastic telescoping mechanism.

Furthermore, the uncovering key is provided with a guide inclined plane which is inclined inwards from bottom to top, and the guide inclined plane is matched with the elastic telescopic mechanism for transmission.

Furthermore, the number of the cover opening keys is at least two, the guide inclined planes of the at least two cover opening keys are matched to form a conical surface after the cover opening keys are pressed, and the elastic telescopic mechanism is provided with a cone matched with the conical surface.

Furthermore, the number of the cover opening keys is two, and the two cover opening keys are symmetrically arranged on the handle.

Furthermore, the food steamer is erected on the inner container flanging; and/or a supporting column supported at the bottom of the inner container is arranged at the bottom of the steamer.

The utility model has the advantages that:

when the pressure cooker is used, a user can press the cover opening button while holding the handle to enable the elastic telescopic mechanism to contract, the elastic telescopic mechanism contracts and generates a radial outward acting force on the connecting rod assembly, so that the calipers are driven to move radially outward to release the locking with the inner container, and then the handle is lifted while the cover opening button is pressed to take the cover off the cooker body; when the cover is closed, the handle is firstly held, the cover opening key is pressed to cover the pot cover on the pot body, then the cover opening key is loosened, the elastic telescopic mechanism resets and extends at the moment and generates radial inward acting force on the connecting rod assembly, and the caliper is driven to move radially inwards to lock the inner container. Therefore, a user can control the opening and closing of the calipers by operating the cover opening key, the key does not need to be found deliberately, and the operation is simple and convenient; in addition, the pot cover can be taken down by lifting the handle while the cover opening key is pressed by a single hand without multi-step operation, so that the operation experience of a user is improved.

The angle between the second transmission rod and the third transmission rod is an acute angle. By the design, when the elastic telescopic mechanism contracts, the second transmission rod and the third transmission rod can be smoothly drawn together, the clamping stagnation phenomenon is avoided, and the overall height of the pot cover can be reduced.

The elastic telescopic mechanism comprises a movable block, a fixed seat and an elastic element connected between the movable block and the fixed seat, the movable block is opposite to the fixed seat and moves up and down, the second transmission rod is hinged with the movable block, and the third transmission rod is hinged with the fixed seat. By the design, the structure is simple, and the second transmission rod and the third transmission rod are conveniently hinged.

The pot cover is provided with a limit groove or a limit guide rail for limiting the first transmission rod. So design, can avoid calliper to take place circumference and rock to this guarantees that calliper can smoothly open and shut.

The side surface of the handle is provided with an assembly hole, the cover opening key is slidably mounted in the assembly hole, and the inclined surface is matched with the elastic telescopic mechanism for transmission. Due to the design, a user can press the cover opening key while holding the handle with one hand, and the operation experience of the user is improved; and the cover opening key and the elastic telescopic mechanism are in inclined surface fit transmission, so that the cover opening key drives the elastic telescopic mechanism to smoothly stretch.

The quantity of uncap button is two at least, and the direction inclined plane of two at least uncap buttons cooperates the formation conical surface after uncap button is pressed, and elastic telescoping mechanism is equipped with the cone with conical surface assorted. By the design, the elastic telescopic mechanism can be stably stretched, so that all calipers can be synchronously opened and closed.

The quantity of uncap button is two, and two uncap buttons symmetry set up on hand. By the design, the structure is simple, and the single-hand operation of a user can be further facilitated.

The pot cover comprises an outer cover, a counter bore is arranged on the outer cover, and the elastic telescopic mechanism is arranged at the counter bore. By the design, the structural strength of the outer cover can be enhanced, and the overall height of the pot cover can be further reduced.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention will be further explained with reference to the drawings:

FIG. 1 is a schematic structural view of a pressure cooker according to a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of a preferred embodiment of the present invention with the caliper open;

fig. 3 is an enlarged partial view of a in fig. 2 according to the present invention;

fig. 4 is a sectional view of the inner container locked by the caliper according to the preferred embodiment of the present invention.

Reference numerals:

100. a pot cover; 110. an inner cover; 120. an outer cover; 121. a limiting groove; 122. a counter bore; 200. an inner container; 300. a caliper; 400. a handle; 500. a cover opening key; 510. a mating segment; 520. a limiting section; 521. a guide slope; 600. an elastic telescopic mechanism; 610. a movable block; 620. a fixed seat; 630. an elastic element; 700. a connecting rod assembly; 710. a first drive lever; 720. a second transmission rod; 730. and a third transmission rod.

[ detailed description ] embodiments

The utility model provides a pressure cooker who conveniently uncaps, including the pot body, pot cover and holding in the internal inner bag of pot, be equipped with calliper on the pot cover, calliper along the radial direction of pot cover open and shut be used for with inner bag locking or unblock, still be equipped with handle, the button of uncapping, elastic expansion mechanism and link assembly on the pot cover, calliper with elastic expansion mechanism passes through link assembly connects, the button setting of uncapping is in be used for control on hand elastic expansion mechanism's concertina movement, elastic expansion mechanism's concertina movement is right link assembly produces radial effort, with the drive calliper opens and shuts.

When the pressure cooker is used, a user can press the cover opening button while holding the handle to enable the elastic telescopic mechanism to contract, the elastic telescopic mechanism contracts and generates a radial outward acting force on the connecting rod assembly, so that the calipers are driven to move radially outward to release the locking with the inner container, and then the handle is lifted while the cover opening button is pressed to take the cover off the cooker body; when the cover is closed, the handle is firstly held, the cover opening key is pressed to cover the pot cover on the pot body, then the cover opening key is loosened, the elastic telescopic mechanism resets and extends at the moment and generates radial inward acting force on the connecting rod assembly, and the caliper is driven to move radially inwards to lock the inner container. Therefore, the user can control the opening and closing of the calipers through operating the cover opening key, the key is not required to be found deliberately, the operation is simple and convenient, in addition, the pot cover can be taken down by using a single hand through lifting the handle when the cover opening key is pressed, multi-step operation is not required, and the operation experience of the user is improved.

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 4, the pressure cooker in this embodiment includes a cooker body, a cooker cover 100 and an inner container 200 accommodated in the cooker body, wherein the cooker cover 100 is provided with a caliper 300, specifically, the cooker cover 100 in this embodiment includes an inner cover 110 and an outer cover 120, the caliper 300 is mounted on the outer cover 120, and the caliper 300 is opened and closed along a radial direction of the outer cover for locking or unlocking with the inner container 200, the cooker cover 100 in this embodiment is further provided with a handle 400, an uncovering button 500, an elastic expansion mechanism 600 and a connecting rod assembly 700, the handle 400 is mounted at a central portion of the outer cover 120, the handle 400 and the outer cover 120 define a cavity for accommodating the elastic expansion mechanism 600, the caliper 300 is connected with the elastic expansion mechanism 600 through the connecting rod assembly 700, the uncovering button 500 is disposed on the handle 400 for controlling an expansion movement of the elastic expansion mechanism 600, and the expansion movement of, to drive the caliper 300 to open and close.

When the pressure cooker is used, a user can press the cover opening button 500 to enable the elastic telescopic mechanism 600 to contract while holding the handle 400, the elastic telescopic mechanism contracts and generates a radial outward acting force on the connecting rod assembly 700, so that the caliper 300 is driven to move radially outward to release the locking with the inner container 200, and then the cover opening button is pressed while lifting the handle 400 to take the cover 100 off the cooker body; when the cooker cover is closed, the handle 400 is held and the cover opening button 500 is pressed to cover the cooker cover 100 on the cooker body, then the cover opening button 500 is released, at the moment, the elastic telescopic mechanism is reset and extended, and radial inward acting force is generated on the connecting rod assembly 700, so that the calipers 300 are driven to move radially inward to lock the inner container 200. Therefore, the user can control the opening and closing of the calipers 300 by operating the cover opening key 500 without searching the key intentionally, the operation is simple and convenient, in addition, the pot cover 100 can be taken down by lifting the handle 400 while the cover opening key 500 is pressed by a single hand without multi-step operation, and the operation experience of the user is improved.

Specifically, the handle 400 side in this embodiment is provided with the pilot hole of intercommunication cavity, uncap button 500 slidable mounting is in the pilot hole, uncap button 500 include with pilot hole sliding fit's cooperation section 510 and by cooperation section 510 inner upwards bending type spacing section 520, the outer end of cooperation section 510 stretches out the pilot hole and shows in the handle 400 outside, spacing section 520 is used for preventing uncap button 500 from droing from handle 400, uncap button 500 slidable mounting is on the side of handle 400 in this embodiment, press uncap button 500 when can be convenient for user one hand to grip handle 400, promote user's operation experience from this.

In order to facilitate the assembly of the cover opening button 500 and the handle 400, the handle 400 in this embodiment includes two half handles, the side surfaces of the two half handles are respectively provided with the assembling holes, after the assembly of the cover opening button 500 and the half handles is completed, the two half handles are buckled and form a handle assembly through screw fixation, and the handle assembly and the outer cover 120 are fixed through screw connection.

The elastic telescopic mechanism 600 in this embodiment includes a movable block 610, a fixed seat 620 and an elastic element 630 connected between the two, the elastic element 630 is a spring or an elastic silica gel block or an elastic rubber block, the fixed seat 620 and the outer cover 120 are integrally formed or fixed on the outer cover 120 through screws, a mounting groove is arranged on the fixed seat 620, a guide sleeve in sliding fit with the mounting groove is arranged on the movable block 610, and the elastic element 630 is clamped between the groove bottom of the mounting groove and the top wall of the guide sleeve, so that the movable block 610 moves up and down relative to the fixed seat 620.

In order to enable the uncapping key to drive the elastic telescopic mechanism 600 to stretch smoothly, the uncapping key 500 and the elastic telescopic mechanism 600 in the embodiment adopt inclined plane matching transmission, namely: the cover opening button 500 and the movable block 610 are in inclined surface fit transmission. Specifically, the limiting section 520 is provided with at least two guide inclined planes 521 which are inclined inward from bottom to top, the number of the cover opening keys 500 is at least two, the guide inclined planes 521 of at least two cover opening keys are matched to form a conical surface after the cover opening keys 500 are pressed, the movable block 610 is a cone matched with the conical surface, the conical surface in the embodiment is a conical surface, and the movable block 610 is a cone. By the design, the movable block 610 can move up and down stably, so that all calipers 300 can be opened and closed synchronously, and the phenomenon that a certain caliper 300 cannot be opened or locked due to the inclination of the movable block 610 is avoided.

It can be understood that, in other embodiments of the present invention, the movable block may also be a cone, and the cover opening button is L-shaped, and the corner of the cover opening button is in transmission with the movable block; or when the conical surface is a conical surface, the movable block can also be a cylinder, the edge of the top surface of the cylinder is matched with the conical surface, and the elastic telescopic mechanism can be stably telescopic due to the design.

In order to simplify the structure, the number of the open cover buttons 500 is two in the present embodiment, and the two open cover buttons 500 are symmetrically disposed on the handle 400. By the design, the single-hand operation of a user can be further facilitated.

It can be understood that, in other embodiments of the present invention, the number of the cover opening keys may be 4, and at this time, the 4 cover opening keys are disposed on four side surfaces of the handle; or the quantity of the uncovering keys can be 3, the handle is cylindrical, and the 3 uncovering keys are uniformly distributed at intervals in the circumferential direction.

The connecting rod assembly 700 in this embodiment includes a first transmission rod 710, a second transmission rod 720, and a third transmission rod 730 connected in a Y-shaped structure, the first transmission rod 710 is hinged to the caliper 300, the second transmission rod 720 and the third transmission rod 730 are respectively hinged to the elastic telescopic mechanism 600, that is, the second transmission rod 720 is hinged to the movable block 610, and the third transmission rod 730 is hinged to the fixed seat 620, so as to simplify the structure and facilitate the assembly of the first transmission rod 710, the second transmission rod 720, and the third transmission rod 730.

In this embodiment, at least two calipers 300 are uniformly arranged on the outer cover 120 at intervals in the circumferential direction, in order to simplify the structure and improve the locking firmness, the number of the calipers 300 in this embodiment is preferably 4, the corresponding connecting rod assembly 700 is also provided with 4 groups, 4 second transmission rods 720 are uniformly hinged on the movable block 610 at intervals in the circumferential direction, and 4 third transmission rods 730 are uniformly hinged on the fixed seat 620 at intervals in the circumferential direction. It will be appreciated that the number of calipers may also be 2 or 3.

When the pressure cooker is used, a user holds the handle 400 with one hand and presses the cover opening key 500 through fingers, at the moment, the cover opening key 500 drives the movable block 610 to move downwards through the guide inclined plane 521, at the moment, the movable block 610 drives the second transmission rod 720 to press downwards and drives the third transmission rod 730 to press downwards and the first transmission rod 710 to move outwards in the radial direction, the first transmission rod 710 drives the caliper 300 to open so as to release the locking with the inner container 200, and the cover opening key 500 is pressed and the handle 400 is lifted at the same time so that the cooker cover 100 can be taken down from the cooker body; when the cooker cover is closed, the handle 400 is held and the cover opening button 500 is pressed to cover the cooker cover 100 on the cooker body, then the cover opening button 500 is released, at this time, the movable block 610 moves up and resets under the elastic force of the elastic element 630, the movable block 610 drives the second transmission rod 720 to lift up and drives the third transmission rod 730 to lift up and the first transmission rod 710 to move radially inwards, and the first transmission rod 710 drives the caliper 300 to lock the inner container 200.

In order to smoothly draw the second transmission rod 720 and the third transmission rod 730 together when the elastic telescopic mechanism 600 is contracted, so as to avoid the occurrence of the clamping phenomenon, an angle α between the second transmission rod 720 and the third transmission rod 730 is an acute angle in the embodiment. In addition, with this design, the overall height of the lid 100 can be reduced.

In order to avoid the circumferential shaking of the caliper 300 and to ensure that the caliper 300 can be smoothly opened and closed, the outer cover 120 in this embodiment is provided with a limiting groove 121 for limiting the first transmission rod 710.

It is understood that in other embodiments of the present invention, the outer cover may further be provided with a limit rail for limiting the first transmission rod.

In order to further reduce the overall height of the pot cover 100, the outer cover 120 of the embodiment is provided with the counter bore 122, and the elastic telescopic mechanism 600 is installed at the counter bore 122, that is, the fixing seat 620 is installed in the counter bore 122, so that the structural strength of the outer cover 120 can be enhanced, and the deformation of the outer cover can be avoided.

It can be understood that the top surface of handle still can be equipped with the pilot hole, and the vertical slip assembly of button of uncapping adopts plane cooperation drive in the pilot hole, uncapping button and movable block, and during the use, the user can press the button of uncapping through palm portion when the one hand grips the handle to this drive calliper is opened.

It is understood that the elastic expansion mechanism can also be an elastic element, and the second transmission rod and the third transmission rod are respectively hinged at the upper end and the lower end of the elastic element.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. The pressure cooker convenient to open the cover comprises a cooker body, a cooker cover and an inner container contained in the cooker body, wherein calipers are arranged on the cooker cover, the calipers are opened and closed along the radial direction of the cooker cover and used for being locked or unlocked with the inner container, and the pressure cooker is characterized in that a handle, an opening cover button, an elastic telescopic mechanism and a connecting rod assembly are further arranged on the cooker cover, the calipers are connected with the elastic telescopic mechanism through the connecting rod assembly, the opening cover button is arranged on the handle and used for controlling telescopic motion of the elastic telescopic mechanism, and the telescopic motion of the elastic telescopic mechanism generates radial acting force on the connecting rod assembly so as to drive the calipers to open and close.

2. A lid-opening facilitating pressure cooker as claimed in claim 1 wherein said linkage assembly includes a first, second and third drive rod connected in a Y-configuration, said first drive rod being hinged to said calipers, said second and third drive rods being respectively hinged to said elastic expansion mechanism.

3. The lid-opening facilitating pressure cooker of claim 2 wherein the angle between said second driving lever and said third driving lever is acute.

4. A lid-opening facilitating pressure cooker as claimed in claim 2, wherein said elastic expansion mechanism comprises a movable block, a fixed base and an elastic member connected therebetween, said movable block moves up and down relative to said fixed base, said second transmission rod is hinged to said movable block, and said third transmission rod is hinged to said fixed base.

5. The pressure cooker with the cover opened conveniently as claimed in claim 2, wherein the cover is provided with a limit groove or a limit guide rail for limiting the first transmission rod.

6. A cover-opening facilitating pressure cooker as claimed in any one of claims 1 to 5, wherein said handle has a mounting hole on a side thereof, said cover-opening button is slidably mounted in said mounting hole, and said cover-opening button and said elastic expansion mechanism are driven in an inclined surface fit manner.

7. The lid-opening facilitating pressure cooker as claimed in claim 6, wherein said lid-opening button is provided with a guide slope inclined inward from bottom to top, said guide slope being in transmission cooperation with said elastic expansion mechanism.

8. The lid-opening facilitating pressure cooker according to claim 7, wherein the number of the lid-opening buttons is at least two, the guide slopes of at least two of the lid-opening buttons cooperate to form a conical surface after the lid-opening button is pressed, and the elastic expansion mechanism is provided with a cone matching the conical surface.

9. The lid-opening facilitating pressure cooker of claim 8, wherein said lid-opening keys are two in number, and two of said lid-opening keys are symmetrically disposed on said handle.

10. A lid-opening facilitating pressure cooker as claimed in claim 1, wherein said cooker lid includes an outer lid, said outer lid having a counter bore, said elastic expansion mechanism being installed at said counter bore.

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