Clamp forceps type pressure cooker
Technical field
The present invention relates to pressure cooker, and in particular to clamp forceps type pressure cooker.
Background technology
To since coming out, the life for giving people brings change with rapid changepl. never-ending changes and improvements to pressure cooker, and it is with its quick, energy-conservation, efficient
The pro-gaze of people is enjoyed etc. advantage, nowadays market upward pressure pot style is varied, the open-close ways thousand of various types of pressure cooker are strange
Hundred blame, it is multifarious;Screwing type pressure cooker is commonly used commercially, the problem that this pressure cooker is present is the needs in closing lid
Alignment position, the more difficult grasp in the position in closing lid, operating difficultiess, while safety is also poor.
Chinese patent Authorization Notice No.:CN2902106Y, in authorized announcement date on May 23rd, 2007, discloses a kind of pressure
Pot, including outer pot, inner pan body and pot cover, sets heater block in outer pot bottom, inner pan body is placed in outer pot, and bottom is added with outer pot
Thermal part is contacted, and pot cover covered on inner pan body, and pot cover down extends and is provided with shortwall, and groove is provided with shortwall, and the top of interior pot is provided with
The catching groove corresponding with the groove arranged on the shortwall that pot cover down extends.This kind of pressure cooker can bear bigger pressure, pot cover with
Interior pot to screw fastener more firm, durable, and long service life.Its weak point is the pot cover and pot of this kind of pressure cooker
Using all very laborious, inconvenient when the fit system of rotation engagement, lid pot cover and opening pot cover, while safety is not
Foot, easily causes potential safety hazard.
The content of the invention
The present invention is directed to the problems referred to above, overcomes at least one not enough, it is proposed that a kind of clamp forceps type pressure cooker.
The technical scheme that the present invention takes is as follows:
A kind of clamp forceps type pressure cooker, including pot body and pot cover, are provided with sealing member, the pot between the pot body and pot cover
The upper surface of lid has a mounting groove, also includes:
Driving member, is rotatably installed in the middle part of the mounting groove;
Two clamps, are separately positioned on the both sides of the driving member, clamp include tong bodies and with tong bodies phase
The clamp connecting plate mutually fixed, the clamp connecting plate are slidably arranged in the mounting groove;
Connector, one end are rotated near the side of driving member with clamp connecting plate and are connected, and the other end is rotated with driving member and connected
Connect;
Drive mechanism, for driving clamp connecting plate to move back and forth along the mounting groove, controls unlatching and the closure of clamp.
One of clamp connecting plate motion can be promoted by drive mechanism, by arranging driving member and connector, made
Obtain two clamp connecting plates and be capable of synchronous close or principle, so as to realize the opening and closure of clamp, operation is light freely.
Further, the drive mechanism includes:
Actuator, is relatively fixed with one of clamp connecting plate, and the actuator has an anti-delinking part;
Spindle housing, is fixed on the pot cover;
Pivot block, is rotatably connected in the spindle housing, the pivot block with the anticreep groove being adapted to the anti-delinking part,
The anti-delinking part is embedded in the anticreep groove;
Torsion is pushed away, is relatively fixed with the top of the pivot block, for promoting pivot block to rotate, drive actuator to backhaul
It is dynamic.
During work, pivot block is rotated relative to spindle housing by stirring push button, and driven by actuator and actuator
Relatively-stationary clamp connecting plate motion, then by the transmission of driving member and connector, make another clamp connecting plate link;It is logical
Mechanism of overdriving can realize promoting push button to can be achieved with the opening and closed procedure of pressure cooker, using more convenient.
In the application, push away and turn round indefinite with the fixed form of pivot block, can coordinate or weld for clamping engagement, screw thread
Deng.
Further, the spindle housing includes two gripper shoes being oppositely arranged;The pivot block with two rotating shafts with
Corresponding gripper shoe rotates connection.
So arranging enables pivot block to be preferably rotatably connected in spindle housing.
Further, each connector and driving member rotate the axis for axis symmetry of the position with regard to driving member of junction.
Further, the anti-delinking part is T-shaped.
Anti-delinking part is T-shaped, when pivot block is rotated, effectively can coordinate power transmission with anticreep groove, join clamp connecting plate
It is dynamic.
Further, push away torsion to be formed in one with pivot block.
Further, the both sides of mounting groove are respectively fixed with two limited posts, and the clamp connecting plate has side along its length
To the stopper slot of distribution, each limited post is stretched in corresponding stopper slot.
Each clamp connecting plate is coordinated with two limited posts, and this ensure that clamp connecting plate stress tailing edge its length
Direction is moved, and can limit the stroke of motion, increases the reliability of pressure cooker, improves service life.
Further, the diapire of the mounting groove has a through hole, and clamp forceps type pressure cooker also includes only peace valve, described only to pacify
Valve includes:
Sealing nut, is arranged on the downside of the through hole, and is relatively fixed with the through hole;
Valve rod, is enclosed within the middle part of valve rod on the sealing nut, and the sealing nut is stretched out at two ends respectively, and valve rod
The both sides up and down of lateral wall are respectively provided with the annular stop portion of an outwardly convex;
First sealing ring, be set in valve rod lateral wall put and with valve rod on the downside of annular stop portion against;
The clamp connecting plate is provided with the mating holes that the annular stop portion on the upside of for valve rod passes through.
When the jaws are closed, now coordinating block is located at the surface of valve rod, after pot inner pressure gradually rises, on the upside of valve rod
Annular stop portion pass through mating holes, valve rod rises until the upside of the first sealing ring is fitted with pot cover, and only peace valve is normally closed, in pot
Sealing;When clamp is not closed or closes not in place, now coordinating block is not located at the surface of valve rod, and valve rod can not
Rise, only pacify valve and be in normally open, now air is discharged by the gap between valve rod and sealing nut in pot.By this
Structure ensure that the safety of pressure cooker, prevent security incident.
Further, an engagement sleeves are arranged with the through hole, the lateral wall of the upper end of the engagement sleeves has for preventing
The annular stop block that only engagement sleeves drop from through hole, the sealing nut are coordinated with the lateral wall screw thread of engagement sleeves;Sealing nut
Upper surface be provided with an annular groove, be provided with the annular groove for pot cover seal coordinate the second sealing ring.
Sealing nut can be made preferably to be fixed on pot cover by arranging engagement sleeves;By arranging annular groove and second
Sealing ring ensure that sealing nut is coordinated with pot cover mating face seal, it is ensured that the sealing effectiveness of pressure cooker.
Further, the valve rod includes hollow valve rod body, and valve rod is originally provided with back-moving spring and ball in vivo, and
The cylinder is located at the lower section of back-moving spring.
Rotation described in the application is installed, rotation connection refers to pivot joint, that is, two for being engaged part can be around one
Axis is relatively rotated.
The invention has the beneficial effects as follows:One of clamp connecting plate motion can be promoted by drive mechanism, by setting
Put driving member and connector so that two clamp connecting plates be capable of it is synchronous near or principle, so as to realize clamp opening and
Closure, operation are light freely.
Description of the drawings:
Fig. 1 is the top view of clamp forceps type pressure cooker closure state of the present invention;
Fig. 2 is A-A sectional views in Fig. 1;
Fig. 3 is the structural representation of clamp forceps type pressure cooker closure state of the present invention;
Fig. 4 is the enlarged drawing in Fig. 2 at C;
Fig. 5 is the top view of clamp forceps type pressure cooker open mode of the present invention;
Fig. 6 is B-B sectional views in Fig. 2;
Fig. 7 is the structural representation of clamp forceps type pressure cooker open mode of the present invention;
Fig. 8 is pivot block and pushes away the structural representation of torsion;
Fig. 9 is the structural representation of pivot block;
Figure 10 is the structural representation of another angle of pivot block;
Figure 11 is the structural representation of spindle housing;
Figure 12 is the structural representation of driving member;
Figure 13 is the structural representation of connector;
Figure 14 is the structural representation of two clamp linkages.
In figure, each reference is:
1st, pot cover, 2, pot body, 3, clamp, 4, sealing member, 5, tong bodies, 6, clamp connecting plate, 7, mating holes, 8, install
Groove, 9, stopper slot, the 10, first mounting post, 12, driving member, 13, connector, 14, actuator, 15, pivot block, 16, spindle housing,
17th, limited post, 18, annular stop portion, the 19, first sealing ring, 20, sealing nut, 21, annular groove, the 22, second sealing ring,
23rd, engagement sleeves, 24, back-moving spring, 25, ball, 26, valve rod body, 33, anticreep groove, 34, rotating shaft, 35, gripper shoe, 36, second
Mounting post, 37, installing hole, 38, only peace valve, 39, push button.
Specific embodiment:
With reference to each accompanying drawing, the present invention is described in detail.
Such as Fig. 1~4, and shown in 14, a kind of clamp forceps type pressure cooker, including pot body 2 and pot cover 1, between pot body 2 and pot cover 1
Sealing member 4 is provided with, the upper surface of pot cover has the mounting groove 8 of a bar shaped, and the two ends of mounting groove 8 extend to pot in the present embodiment
The edge of lid, mounting groove are made up of two relative side walls and a diapire, and clamp forceps type pressure cooker also includes:
Driving member 12, is rotatably installed in the middle part of mounting groove 8;
Two clamps 3, are separately positioned on the both sides of driving member 12, clamp 3 include tong bodies 5 and with tong bodies phase
The clamp connecting plate 6 mutually fixed, tong bodies 5 are located at the outside of mounting groove, and for fixing pot cover and pot body sealing, clamp connects
Fishplate bar 6 is slidably arranged in mounting groove 8;
Connector 13, one end and clamp connecting plate 6 are rotated near the side of driving member and be connecteds, 12 turns of the other end and driving member
Dynamic connection, in the present embodiment, each connector rotates the axis for axis symmetry of the position with regard to driving member of junction with driving member;
Drive mechanism, for driving clamp connecting plate 6 to move back and forth along mounting groove 8, controls unlatching and the closure of clamp.
One of clamp connecting plate motion can be promoted by drive mechanism, by arranging driving member and connector, made
Obtain two clamp connecting plates and be capable of synchronous close or principle, so as to realize the opening and closure of clamp, operation is light freely.
As shown in Fig. 2,3 and 8~14, the present embodiment drive mechanism includes:
Actuator 14, is relatively fixed with one of clamp connecting plate 6, and actuator has the anti-delinking part of a T-shaped;
Spindle housing 16, is fixed on pot cover 1, and spindle housing 16 includes two gripper shoes 35 being oppositely arranged, and sees Figure 11;
Pivot block 15, is rotatably connected in spindle housing 16, and pivot block is with the anticreep groove 33 being adapted to anti-delinking part, anti-delinking part
Embedded anticreep groove 33, is shown in Fig. 9 and Figure 10, and there are pivot block two rotating shafts 34 to rotate connection with corresponding gripper shoe 35;;
Torsion 39 is pushed away, is relatively fixed with the top of pivot block 15, for promoting pivot block 15 to rotate, drive actuator 14 back and forth
Motion, is shown in Fig. 8, when practice, pushes away and turns round indefinite with the fixed form of pivot block, can be clamping engagement, screw thread cooperation, weldering
Connect, or integrally formed overall structure.
As shown in Fig. 3 and 14, the both sides of the mounting groove of the present embodiment are respectively fixed with two limited posts 17, clamp connecting plate 6
With the stopper slot 9 being distributed along its length, each limited post 17 is stretched in corresponding stopper slot.Each clamp connecting plate with
Two limited posts coordinate, and this ensure that clamp connecting plate stress tailing edge its length direction is moved, and can limit motion
Stroke, increases the reliability of pressure cooker, improves service life.
As shown in Fig. 2,4 and 14, the diapire of mounting groove 8 has a through hole, and clamp forceps type pressure cooker also includes only peace valve 38, only
Peace valve includes:
Sealing nut 20, is arranged on the downside of through hole, and is relatively fixed with through hole;
Valve rod, valve rod include hollow valve rod body 26, and valve rod is originally provided with back-moving spring 24 and ball 25, and circle in vivo
Post is located at the lower section of back-moving spring;It is enclosed within the middle part of valve rod on sealing nut 20, two ends stretch out sealing nut, and valve rod respectively
The both sides up and down of lateral wall be respectively provided with the annular stop portion 18 of an outwardly convex;
First sealing ring 19, be set in valve rod lateral wall put and with valve rod on the downside of annular stop portion 18 against;
Clamp connecting plate 6 is provided with the mating holes 7 that the annular stop portion on the upside of for valve rod passes through.
In the present embodiment, an engagement sleeves 23 on through hole, are arranged with, the lateral wall of the upper end of engagement sleeves 23 has for preventing
The annular stop block that engagement sleeves drop from through hole, sealing nut are coordinated with the lateral wall screw thread of engagement sleeves;The upper table of sealing nut
Face is provided with an annular groove 21, is provided with for sealing the second sealing ring 22 for coordinating with pot cover on annular groove.
Sealing nut can be made preferably to be fixed on pot cover by arranging engagement sleeves;By arranging annular groove and second
Sealing ring ensure that sealing nut is coordinated with pot cover mating face seal, it is ensured that the sealing effectiveness of pressure cooker.When the jaws are closed,
Now coordinating block is located at the surface of valve rod, and after pot inner pressure gradually rises, the annular stop portion on the upside of valve rod is through cooperation
Hole, valve rod rises up to the upside of the first sealing ring is fitted with pot cover, and only peace valve is normally closed, pot interior sealing;When clamp is not closed
Or when closing not in place, now coordinating block is not located at the surface of valve rod, and valve rod can not rise, only pacify valve in normally opened
State, now in pot, air is discharged by the gap between valve rod and sealing nut.Pressure cooker ensure that by this structure
Safety, prevent security incident.
As shown in figure 14, clamp connecting plate 6 is fixed with the first mounting post 10 near the side of driving member 12;Driving member 12 has
There are two the second mounting posts 36;The two ends of the connector of tabular have an installing hole 37 respectively;One of installation of connector
It is enclosed within outside hole in the first mounting post 10, realizes that connector and the rotation of clamp connecting plate are connected, another installing hole of connector
In the second mounting post of overcoat 36, realize that connector is connected with the rotation of driving member.
The present embodiment clamp forceps type pressure cooker operation principle is as follows:
When uncapping, as shown in Fig. 5~7, stirred by 39 will be promoted to the right so that 15 relative 35 turns of spindle housing of pivot block
It is dynamic, and driven by actuator 14 and the relatively-stationary clamp connecting plate of actuator 6 is moved, then by driving member 12 and connector
13 transmission, makes another clamp connecting plate link, and two clamps are located remotely from each other, and pot cover is opened;
When lid, as shown in Figures 1 to 3, by push button 39 is stirred to the left so that 15 relative 35 turns of spindle housing of pivot block
It is dynamic, and driven by actuator 14 and the relatively-stationary clamp connecting plate of actuator 6 is moved, then by driving member 12 and connector
13 transmission, makes another clamp connecting plate link, and two clamps are close to each other, and pot cover is closed;And when pot cover is not turned off
During position, mating holes is not located at the surface of valve rod, and valve rod can not rise, and only pacifies valve and is in normally open, now in pot
Air is discharged by the gap between valve rod and sealing nut;Only when pot cover is closed in place, coordinating block is just being located at valve rod
Top, after pot inner pressure gradually rises, the annular stop portion on the upside of valve rod passes through mating holes, and valve rod rises until the first sealing
The upside of circle is fitted with pot cover, and only peace valve is normally closed, and pot interior sealing ensure that the safety of pressure cooker by this structure, prevent
Generation security incident.
The preferred embodiments of the present invention are the foregoing is only, the scope of patent protection of the present invention is not thereby limited, it is all
It is the equivalent structure transformation made with description of the invention and accompanying drawing content, is directly or indirectly used in other related technologies
Field, includes within the scope of the present invention in the same manner.