CN201504990U

CN201504990U - Pressure cooker lid opened via resultant force of fingers of single hand

Info

Publication number: CN201504990U
Application number: CN2009202188433U
Authority: CN
Inventors: 方展崇
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-23
Filing date: 2009-09-20
Publication date: 2010-06-16
Anticipated expiration: 2019-09-20

Abstract

The utility model relates to the field of pressure cookers, particularly to a pressure cooker lid opened via the resultant force of the fingers of a single hand, which is split into a cooker lid separated type and a cooker lid integrated type. The pressure cooker lid is provided with an ejector pad (1) and a stiffening rib (3) which takes the shape of a crab shell or a strip, wherein the ejector pad or one type of the stiffening rib is fixed on the edge of a metal lid (2), and the other type of the stiffening rib can perform counterrotating around the center thereof together with the metal lid. When the ejector pad is fixed on the metal lid, the thumb of a right hand props against the ejector pad while other fingers thereof press the stiffening rib, so that the metal lid is rotated clockwise via the resultant force of the fingers, and the cooker lid is taken out or hung on the cooker body without difficulty; and when the stiffening rib is fixed on the metal lid, the thumb of the right hand props against the ejector pad while other fingers thereof press the stiffening rib, so that the metal lid is rotated counterclockwise via the resultant force of the fingers, and the cooker lid is taken out or hung on the cooker body without difficulty. The utility model has reasonable and advanced structure and method of application.

Description

Singlehanded finger cooperates promptly opens pressure cooker cover

Affiliated technical field

The singlehanded finger cooperation of the utility model is promptly opened pressure cooker cover and is belonged to the pressure cooker field, and it comprises various types pressure cookers such as traditional naked light pressure cooker and electric pressure cooking saucepan.

Background technology

As the saying goes that bread is the staff of life, cooking vessel is the household products that the whole mankind must use every day, the total amount that comprises the various pressure cookers of electric pressure cooking saucepan has at present surpassed electric cooker, become the topmost cooking vessel of China, various places household electrical appliances kitchen tools industry is all improved it in all one's effort research, though room for improvement is more and more littler, even a bit slight improvement produces very wide influence with regard to being enough to the human lives of entire society.

Pressure cooker is uncapped and closed lid is the most most important operation, and the convenience of closing lid of uncapping concerns the life of product.Uncapping with to close the mode of lid different with electric cooker of pressure cooker, its maximum characteristics are rotations earlier, and then open.The mode of the Unscrew pot cover of existing pressure cooker is multifarious, but its weak point is all arranged.

The purpose of this utility model is that a kind of advanced means and using method will be provided, and changes the mode of uncapping that China most people often use.We think singly advanced means is arranged and be ignorant of rationally using equaling to cast pearls before swine, and do not have advanced means and want to change backward using method and equal castles in the air and cook a meal without rice.Want to change backward occupation mode, must have hardware and software simultaneously, advanced device and rationally advanced using method are promptly arranged.A utility model can change frequent occupation mode of national most people and custom, and this will be the engineering of a greatness.

The inventor operates the various folding lids of pressure cooker and gos deep into comparative analysis, discovery is under the reasonable advanced prerequisite of pressure cooker shape and structure, the most reliable mode of most convenient of uncapping is to utilize the thumb jacking of the right hand to cooperate rotation with all the other fingers on the pot cover face on pushing block, opens pot cover then smoothly.Through searching in many ways, do not find that domestic and international useful hand thumb and all the other fingers cooperate rotation directly to open the method data of pot cover.

Summary of the invention

In order to overcome the deficiency of traditional pressure cooker, the utility model provides singlehanded finger to cooperate and promptly opens pressure cooker cover.The utility model is that the technical scheme that its technical problem of solution is adopted is: the pressure cooker of pot cover separate type or pot cover Contiuum type is stamped pushing block and makes the pulling block of crab hull shape or bar shaped, the a kind of of pushing block or pulling block is fixed on the crown cap, another kind can be done relative rotation around its center with crown cap, when pushing block is fixed on crown cap, right-handed thumb jacking is on pushing block, other fingers are pointed the crown cap of making a concerted effort to turn clockwise and smoothly pot cover are taken out or hung simultaneously on one's body the pot by on pulling block; When pulling block was fixed on crown cap, right-handed thumb jacking was on pushing block, and other fingers are by on pulling block, and finger is made a concerted effort to be rotated counterclockwise pot cover and smoothly pot cover taken out or hung simultaneously on one's body the pot.

Useful technique effect of the present utility model is: structure is advanced rationally, and is handsome in appearance, operates very simple and conveniently, and matches with modern trend fashion.

Description of drawings

Fig. 1 is a kind of embodiment schematic diagram of the utility model pot cover separate type pressure cooker cover.The position of pushing block when dotted line represents that crown cap rotates to open mode among the figure.

Fig. 2 is a kind of schematic diagram of Contiuum type structure that the utility model pot cover is connected with the pot body by the metal latticing.

A kind of schematic diagram of Fig. 3 Contiuum type structure that to be the utility model pulling block connector be connected with the pot body.

Fig. 4 is that the utility model has the pot cover of plastic hoop to connect a kind of schematic diagram of Contiuum type structure of pot body with the metal latticing.

Fig. 5 is the utility model connects the pot body with plastic hoop a kind of schematic diagram of Contiuum type structure.

Fig. 6 is a kind of schematic diagram of pot cover separate type that the utility model has plastic hoop.

Fig. 7 is the schematic diagram that cross-like is made at the approaching place of pushing block and pulling block (or connector).

Fig. 8 is wherein a kind of embodiment schematic diagram that pulling block is done the embayment bar shaped.

The pulling block of Fig. 1 to Fig. 6 is the crab hull shape, represents that all pot cover fastens the location status of pushing block and pulling block when putting in place.When the affixed crown cap of pushing block, the position of pushing block was identical with Fig. 1 when crown cap rotated to open mode; When the affixed crown cap of pulling block, pulling block was rotated counterclockwise 30 degree angles (in six pot teeth) when crown cap rotated to open mode.

9. pots of bodies of 1. pushing blocks, 2. crown cap 3. pulling blocks, 4. connector 5. newels, 6. casting die 7. nuts, 8. shields, 10. holes, 11. float-controlled valves, 12. plastic hoops, 13. safety pressure-limiting valve 14. step-by-steps, 15. screws (mother), 16. metal latticings, 17. hinge engaging structures, 18. infalls, 19. low level snap rings 20. are buckled portion among the figure

Specific embodiments

Pressure cooker has two kinds of modes, a kind of be pot cover with the pot status from; A kind of is that pot cover is connected as a single entity with the pot body, can roll up after pot cover is opened to hang over pot side on one's body.Fig. 1 is a kind of embodiment schematic diagram of the utility model pot cover separate type pressure cooker cover.As shown in Figure 1, have the pressure cooker of safety pressure-limiting valve (13) to be stamped crown cap (2), the crown cap limit is fastenedly connected pushing block (1), there is newel (5) in crown cap central authorities, the porose newel (5) that passes of connector (4), connector can be circular, oval or other shapes, Fig. 1 be do circular.Circular except good-looking, also have main benefit, originally, during pot cover, be polished to the easy connected body mill of the crown cap flower of minute surface in rotation, the influence that is exposed of mill flower position is attractive in appearance, if connector is made the circle concentric with crown cap, then can cover by the crown cap of mill flower.Casting die (or being compressing tablet) (6) is arranged above the connector, and nut (7) screws in fixedly casting die of newel.Also can be threaded and connect as riveted joint with other.To make connector can conveniently carry out relative the rotation during connection with crown cap, can not be too tightly also pine too.For attractive in appearance, nut and shield (8) is arranged above the casting die.The shield diameter can be bigger than casting die, also can be littler than casting die, and then this moment, casting die just should be done more attractive in appearancely.

Pulling block (3) is arranged above the connector, and pulling block (3) can be to be injection molded into an integral body with connector, also can be that pulling block is connected on the connector.Crab hull shape pulling block in this way, then its one side that is connected with connector can be fixed, and also can be dismountable, but all sufficient intensity must be arranged.

There is button portion (20) on the right of Fig. 1, it close put into when covering that connector was fixing when a pot body loop mapping place that matches made the rotating metallic lid can turn.

Fig. 2 is a kind of schematic diagram of Contiuum type structure that the utility model pot cover is connected with the pot body by the metal latticing.As Fig. 2, metal latticing (16) can be made different shape, the one end utilizes hinge engaging structure (17) (coating black is represented) to be connected with the pot body, metal latticing (16) has screw or nut (15), connector (4) is connected with screw (15), screw can have two, also can have one, and newel is also made the parts that can be connected with connector.

Fig. 3 is that the utility model pulling block connector carries out hinged a kind of embodiment schematic diagram with the pot body.As Fig. 3, connector becomes flexible with crown cap directly or indirectly and is connected, and its connected mode and Fig. 1 are roughly the same.Connector be connected through the hinge again structure (17) with the pot body (9) be connected.

Fig. 4 is that the utility model has the pot cover of plastic hoop to connect a kind of schematic diagram of pot cover Contiuum type of pot body with the metal latticing.

As Fig. 4, plastic hoop (12) is made of one and is fixed on the crown cap with pushing block (1), and metal latticing (16) one ends utilize hinge engaging structure (17) to be connected with the pot body, and other connected mode is similar to Fig. 2.

As Fig. 5, plastic hoop and pushing block are made of one, plastic hoop be connected through the hinge structure (17) (coating black is represented) with the pot body (9) be connected; Connector (4) can be fastenedly connected on crown cap in various manners, and the two can not become flexible on in-plane; The interior circle of the cylindrical of connector and plastic hoop utilizes the whole bag of tricks to be connected, and makes crown cap can be attached in various operations on the plastic hoop and rotate around its center that crown cap can not loose.As shown in Figure 5, plastic hoop can have low level snap ring (19) in interior round bottom, and the connector cylindrical is stuck on the low level snap ring, and crown cap both can combine with plastic hoop like this, and the two can do relative rotation again.Pot cover is in the plane with hanging a pot body (9) upside behind the finger push-and-pull Unscrew.Here to illustrate, pushing block that this is routine and plastic hoop cannot rotate, be that connector and the pulling block that is fastenedly connected with crown cap can rotate on the contrary, when cooperating with other finger with hand thumb, not before pushing block is pushed to clockwise, but after pulling block was pulled to counterclockwise, because the two has done to relatively rotate, its effect was identical with above-mentioned each example.

In each example of above-mentioned Fig. 1 to Fig. 4 in the time will opening pot cover, with the hand thumb jacking on pushing block (1), all the other fingers are by use the push-and-pull of making a concerted effort on pulling block, clockwise direction promptly rotates to a pot tooth to pot cover and deviates from the position, smoothly pot cover is taken out a pot body (if pot cover separate type) or smoothly pot cover is hung pot (if pot cover Contiuum type) on one's body simultaneously.The crown cap of Fig. 5 and Fig. 6 is opposite with the direction of rotation of pulling block connector.Above-mentioned rotation and turn over and hang or take out two operation sequences of pot cover and only need the operation sequence that action of single hand links up to finish does not need the another hand to cooperate, and whole operation is convenient and strength-saving, and action links up, and accomplishs without any letup.

On the basis that above-mentioned one hand is uncapped, close the also available singlehanded finger of lid and cooperate.Make the step-by-step (14) that conveniently firmly to push near the pushing block position at above-mentioned each figure pulling block with finger, with hand thumb by being pressed in the step-by-step, all the other fingers are by on the back of pushing block (1) (uncapping is the front of jacking at pushing block), and finger is with can conveniently closing lid (also available left-handed operation) with joint efforts.

If pulling block is not a crab hull shape but bar shaped then need not step-by-step (14).So-called crab hull shape, it is unlimited on one side to be meant that generally pushing block has only, and another side is the arc or the en shape of sealing, and the arc of sealing or en shape are connected on the connector, and there are enough spaces the centre, and finger can insert takes pot cover, but can not pass; So-called bar shaped is meant and overlooks that pulling block is bar shaped (bar shaped can be a different shape) when seeing pot cover, and pulling block is shapes such as bending or rectangle when seeing when pot cover is kept flat, and two limits can be opened wide or not open wide, as long as finger can conveniently lift.

The float-controlled valve structure of the split type pressure cooker of commercially available pot cover relies on the spring interlock to work, and this complex structure is higher to each parts technological requirement, the cost height, and make a fault easily and cause safety problem.The utility model has overcome above-mentioned defective, and its float-controlled valve structure does not need remaining part, has only a float-controlled valve itself to cooperate and can work fully reliably with the hole of connector or plastic hoop.Its mechanism is as follows: float-controlled valve is connected the crown cap below, connector or plastic hoop porose (10), and there is float-controlled valve (11) at the crown cap place when the pressure cooker fastening puts in place under hole (10).If connector integral body is not circular, such form also can be made in the position of float-controlled valve: when the pot cover fastening put in place, float-controlled valve was near the edge of connector, and as air pressure is arranged in the pot, float-controlled valve can rise and float up; When pot cover fastens when not in place, the float-controlled valve connected body covers, and can not come on the buoyance lift.When in the pot air pressure being arranged, pot cover can not be opened.Here explanation: with the connector of float-controlled valve coupling except that being the connector itself, also can be other parts that are connected with connector.

With attractive in appearance, the nearly crown cap of pushing block center one end and pulling block connector closely this end part can be made isocentric circular arc for convenience.

Fig. 7 is the schematic diagram that cross-like is made at the approaching place of pushing block and pulling block (or connector).Because the thermal coefficient of expansion of plastics is bigger, if lean on too closely at ordinary times, will be difficult to the pot cover of outwarding winding to pushing block and pulling block connector when high temperature; If the two distance is too big, can expose a big seam, influence attractive in appearance.Adopt as shown in Figure 5 method to make cross shaped head, can address the above problem.

If the left hand personage uses, the position of pushing block of the present utility model and pulling block and direction can be exchanged, and the right hand makes left hand into during use, make into clockwise counterclockwise.

Clean for pot cover Contiuum type structure is convenient, the latch in the hinge engaging structure of the present utility model can be made the pattern of taking out reeve easily, and then pot cover is taken out thereupon when taking out latch, the convenient cleaning.Cleaning finishes can be convenient for assembly.

In sum, the utility model provides the easiest rational using method on advanced person's pressure cooker cover device, uses right (the left hand personage can use left hand) hand thumb jacking when uncapping on pushing block, and other finger makes a concerted effort on the pulling block to uncap by being pulled in clockwise; Close when covering and both can point cooperation with one hand, also available singlehanded finger cooperates with wrist holder portion.The utility model can be pot cover with the pot status from, also can be a pot cover and a pot body disjunctor; Pushing block can be independent one, also can be that pushing block and plastic hoop are as integral body; Pulling block can be the crab hull shape, also can be bar shaped, and the crab hull shape can be made step-by-step at sidepiece; Pulling block can be to be connected on the connector, also can make a monoblock to pulling block and connector.Or the like.The utility model can also have other embodiments except the foregoing description.Also other accessories can be arranged.The connection of each parts can be direct connection, also can be indirect connection.After opening pot cover, make not turn of pot cover, can finite place piece or keeper, or the like.

The utility model has been started a kind of brand-new one hand finger and has been cooperated the design concept of promptly opening pressure cooker cover, for the national masses provide brand-new advanced person's pressure cooker operating platform, obvious benefit and effect is arranged, and is worthy to be popularized.

Claims

1. singlehanded finger cooperates promptly opens pressure cooker cover, the pressure cooker that it is characterized in that pot cover separate type or pot cover Contiuum type is stamped pushing block (1) and makes the pulling block (3) of crab hull shape or bar shaped, the a kind of of pushing block or pulling block is fixed on crown cap (2) limit, another kind can be done relative rotation around its center with crown cap, when pushing block is fixed on crown cap, right-handed thumb jacking is on pushing block, other fingers are pointed the crown cap of making a concerted effort to turn clockwise and smoothly pot cover are taken out or hung simultaneously on one's body the pot by on pulling block; When pulling block was fixed on crown cap, right-handed thumb jacking was on pushing block, and other fingers are by on pulling block, and finger is made a concerted effort to be rotated counterclockwise crown cap and smoothly pot cover taken out or hung simultaneously on one's body the pot.

2. cooperate according to the described singlehanded finger of claim 1 and promptly open pressure cooker cover, it is characterized in that pot cover is connected with the pot body by the metal latticing, metal latticing one end utilizes hinge engaging structure (17) to be connected with the pot body, metal latticing (16) has screw or nut (15), connector (4) is connected with screw (15), screw can have two, also can have one, and newel is also made the parts that can be connected with connector.

3. cooperate according to the described singlehanded finger of claim 1 and promptly open pressure cooker cover, it is characterized in that direct or indirect the becoming flexible with crown cap of connector is connected, connector carries out hinge with pot body (9) again and is connected.

4. cooperate according to the described singlehanded finger of claim 1 and promptly open pressure cooker cover, it is characterized in that having the pot cover of plastic hoop to connect the pot body with the metal latticing, plastic hoop (12) is made of one and is fixed on the crown cap with pushing block (1), and metal latticing (16) one ends utilize hinge engaging structure (17) to be connected with the pot body.

5. cooperate according to the described singlehanded finger of claim 1 and promptly open pressure cooker cover, it is characterized in that plastic hoop is arranged on the pot cover, plastic hoop and pushing block are made of one, plastic hoop be connected through the hinge structure (17) with the pot body (9) be connected, connector (4) can be fastenedly connected on crown cap in various manners; The interior circle of the cylindrical of connector and plastic hoop utilizes the whole bag of tricks to be connected.

6. cooperate according to the described singlehanded finger of claim 1 and promptly open pressure cooker cover, it is characterized in that plastic hoop has low level snap ring (19) in interior round bottom, the connector cylindrical is stuck on the low level snap ring.

7. cooperate according to the described singlehanded finger of claim 1 and promptly open pressure cooker cover, it is characterized in that connector or plastic hoop porose (10), when pot cover fasten hole (10) when putting in place under located float-controlled valve (11).

8. cooperate according to the described singlehanded finger of claim 1 and promptly open pressure cooker cover, it is characterized in that crown cap has float-controlled valve near rotatable pulling block or connector place when the pot cover fastening puts in place.

9. cooperate according to the described singlehanded finger of claim 1 and promptly open pressure cooker cover, it is characterized in that pushing block near crown cap center one end and pulling block connector closely this end part make isocentric circular arc, or pushing block and pulling block (or connector) approaching locates to make cross-like.

10. cooperate according to the described singlehanded finger of claim 1 and promptly open pressure cooker cover, it is characterized in that crab hull shape pulling block has step-by-step (14).