The utility model content
The purpose of this utility model provides a kind of electric pressure with safe pressure relief device, described safe pressure relief device can guarantee quickly and safely the pressure in the pot to be discharged when air bleeding valve and/or different pressure valve are blocked, avoid the generation of quick-fried pot phenomenon, guaranteed user's personal safety.
For achieving the above object, the utility model provides a kind of electric pressure with safe pressure relief device, comprise a pot body, with pot cover and safe pressure relief device that described pot body fastens, described pot cover is set with sealing ring with the face of described pot body fastening.Wherein, described safe pressure relief device comprises the loam cake stiffener, the lid button, first rotating shaft, pot body stiffener, pot body button, second rotating shaft and flexible member, described loam cake stiffener be fixed on the described pot cover and an end and described pot cover hinged, the other end is hinged by described first rotating shaft and described lid button, described pot body stiffener is fixed on the described pot body and is provided with the strip hole, one end and the described lid button of described pot body button fasten separably, the other end is hinged by described second rotating shaft and described pot body stiffener, one end of described flexible member is fixed on the described pot body stiffener, the other end described second rotating shaft of conflicting, described second rotating shaft is passed the strip hole of described pot body stiffener and can be moved up and down in described strip hole, so that can driving the elastic force that described pot body button overcomes described flexible member, pressure moves up, and then drive the loam cake stiffener and pot cover moves up, make to produce the slit with the realization safety relief between described sealing ring and the described pot body.
Preferably, described strip hole is to fasten the mounting hole that direction is extended along described pot body and pot cover.
Particularly, described flexible member comprises base portion, extends to form bending part along the bending of an end of described base portion, and described base portion is fixedlyed connected with described pot of body stiffener, and described bending part and described second rotating shaft are inconsistent.
Particularly, described pot body stiffener comprises that pressure-bearing portion, fixed part and a pot body buckle portion, described pot body has center and base, described center stretches out and towards described pot cover in described pressure-bearing portion, described fixed part is fixedlyed connected with described center or base, and described pot of body button portion fixedlys connected with the base portion of described flexible member.
Preferably, described pressure-bearing portion top is provided with the briquetting that matches with described pot body stiffener.Cooking pressure in the pot passes to described pot body stiffener by described briquetting, described briquetting the wearing and tearing that can also avoid described pressure-bearing portion to cause pot edge with pot edge direct friction of described pot body are set.
Particularly, described lid is buckled and is provided with through hole, and described pot body is buckled and is provided with the holding section, and described holding section and described through hole fasten separably.
Preferably, described electric pressure also comprises the Control Component of uncapping, the described Control Component of uncapping comprises button, connecting rod and pitman shaft, described button contacts separably with described connecting rod, described pitman shaft is fixed on the described pot cover, described connecting rod passes described pitman shaft, and an end of described connecting rod is buckled separably with described lid and contacted.
Compared with prior art, owing to be provided with flexible member between the pot body stiffener of the safe pressure relief device of the utility model pressure cooker and second rotating shaft, and described second rotating shaft can move up and down in the strip hole of described pot body stiffener, when steam pressure in the pot constantly raises, described second rotating shaft moves up and drives the elastic force that pot body button overcomes described flexible member and moves up, and then drive described loam cake stiffener and pot cover moves up, make to produce the slit between sealing ring and the pot body, realized safety relief.When air bleeding valve and/or different pressure valve were blocked, described safe pressure relief device can discharge the pressure in the pot quickly and safely, avoided the generation of quick-fried pot phenomenon, had guaranteed user's personal safety.In addition, described little, safe and reliable, the long service life of electric pressure temperature influence with safe pressure relief device.
By following description also in conjunction with the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.
The specific embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the utility model provides a kind of electric pressure with safe pressure relief device, owing to be provided with flexible member between the pot body stiffener of described safe pressure relief device and second rotating shaft, and described second rotating shaft can move up and down in the strip hole of described pot body stiffener, when steam pressure in the pot constantly raises, described second rotating shaft moves up and drives the elastic force that pot body button overcomes described flexible member and moves up, and then drive described loam cake stiffener and pot cover moves up, make to produce the slit between sealing ring and the pot body, realized safety relief.When air bleeding valve and/or different pressure valve were blocked, described safe pressure relief device can discharge the pressure in the pot quickly and safely, avoided the generation of quick-fried pot phenomenon, had guaranteed user's personal safety.In addition, little, safe and reliable, the long service life of described safe pressure relief device and electric pressure temperature influence thereof.
Please refer to the structural representation of the electric pressure that the utlity model has safe pressure relief device shown in Figure 1.As shown in the figure, the pot cover 21 that the electric pressure 200 that the utlity model has safe pressure relief device comprises pot body 20, fasten with described pot body 20, be arranged on uncap Control Component 22, support 23 and safe pressure relief device on the described pot cover 21, described pot cover 21 is set with sealing ring 211 with the face that described pot body 20 fastens, and described pot body 20 has center 201 and base 202.
Particularly, in conjunction with Fig. 1-4, described safe pressure relief device 100 comprises loam cake stiffener 10, lid button 11, first rotating shaft 12, pot body stiffener 13, pot body button 14, second rotating shaft 15 and flexible member 16, described support 23 is fixed on the top of described pot body stiffener 13, described loam cake stiffener 10 is fixed on the described pot cover 21 and an end passes through stiffener rotating shaft 24 and described pot body 20 is hinged, the other end is connected with described lid button 11 by first rotating shaft 12, described pot body stiffener 13 is fixed on the center 201 of described pot body 20, one end and the described lid button 11 of described pot body button 14 fasten separably, the other end is hinged with described pot body stiffener 13 by described second rotating shaft 15, one end of described flexible member 16 is fixed on the described pot body stiffener 13, the other end described second rotating shaft 15 of conflicting, described second rotating shaft 15 is passed the mounting hole 135 of described pot body stiffener 13 and can be moved up and down in described mounting hole 135, so that can driving the elastic force that described pot body button 14 overcomes described flexible member 16, pressure moves up, and then drive loam cake stiffener 10 and pot cover 21 moves up, make to produce the slit with the realization safety relief between described sealing ring 211 and the described pot body 30.
Particularly, as shown in Figure 1, the described Control Component 22 of uncapping comprises button 221, connecting rod 222 and pitman shaft 223, described button 221 contacts separably with described connecting rod 222, described pitman shaft 223 is fixed on the described pot cover 21, described connecting rod 222 passes described pitman shaft 223, and an end of described connecting rod 222 is buckled 11 with described lid and contacted separably.Particularly, please refer to Fig. 2, described lid button 11 is provided with through hole 111, described pot body button 14 is provided with holding section 141, described holding section 141 fastens with described through hole 111 separably so that described pot body button 14 fastens with lid button 11 or separates, and then realizes closing lid and uncapping of described electric pressure 200.When pressing described button 221, described connecting rod 222 rotates to promote described lid around described pitman shaft 223 and buckles 11 through hole 111 and described pot body and buckle 14 holding section 141 and be separated, and has realized uncapping.
Particularly, in conjunction with Fig. 2 and Fig. 3, described flexible member 16 comprises base portion 161, extends to form bending part 162 along the bending of an end of described base portion 161, described base portion 161 is fixedlyed connected with described pot body stiffener 13, and described bending part 162 is inconsistent with described second rotating shaft 15.
Particularly, as shown in Figure 4, described pot body stiffener 13 comprises that pressure-bearing portion 131, fixed part 132, cradle portion 133, a pot body buckle portion 134 and mounting hole 135.The center 201 of described pot body 20 stretches out and towards the pot edge of described pot cover 21 with the interior pot that supports described pot body 20 in described pressure-bearing portion 131, described fixed part 132 is fixedlyed connected with the center 202 of described pot body 20, described cradle portion 134 is used for fixing support 24, and described pot of body button portion 134 fixedlys connected with the base portion 161 of described flexible member 16.Particularly, described mounting hole 135 extends along the direction of described pot body and pot cover fastening.Alternatively, described fixed part 132 is fixedlyed connected with the base 202 of described pot body 20, and described pot body stiffener 13 is provided with the strip hole.
Particularly, described pressure-bearing portion 131 tops are provided with briquetting (figure does not show), and described briquetting matches with described pot of body stiffener 13.Steam pressure in the pot is delivered on the described pot body stiffener 13 by described briquetting, and being provided with of described briquetting can also avoid described pressure-bearing portion 131 to cause the wearing and tearing of pot edge with the pot edge direct friction of described pot body 20.
As can be seen from the above description, described pot body stiffener 13 and loam cake stiffener 10 have formed a strong rigid support, bear service pressure and abnormal pressure in the described pot body 20, therefore need to adopt high-intensity material manufacturing, and can increase plurality of strengthening ribs at diverse location according to actual needs, to satisfy required design pressure requirement.
When blocked, can't normal exhaust in the exhaust passage of the air bleeding valve of described electric pressure 200 and different pressure valve module, the cooking pressure in the pot will continue to increase.When reaching setting value, described loam cake stiffener 10 will be given 12 1 pulling force that make progress of described first rotating shaft, and described pulling force passes to described pot body button 14 by described lid button 11, makes described pot body button 14 and described second rotating shaft 15 have the trend that moves upward.When described pot body button 14 suffered pulling force have overcome the elastic force of described flexible member 16, described second rotating shaft 15 will make progress in described mounting hole 135 and move, and drive described pot body button 14 and move up, and then drive described lid button 11 and loam cake stiffener 10 moves up.Pot cover 21 parts make to produce the slit between described sealing ring 211 and the described pot body 20 along with described loam cake stiffener 10 moves up, and the steam in the pot is discharged to outside the described pot body 20 safely and fast, have avoided the generation of quick-fried pot, have guaranteed personal safety.
After the safety relief process is finished, reduction along with the pot internal gas pressure, described flexible member 16 is under the effect of self elastic force, the bending part 162 of described flexible member 16 is to bottom offset, second rotating shaft 15 that feasible and described bending part 162 is conflicted is to bottom offset, thereby drive pot cover 21 parts to bottom offset, and then make described sealing ring 211 and the seamless again sealing of described pot body 20.
Understandably, the safe pressure relief device in the utility model 100 also can be used for the safety relief of other pressure products.
Abovely the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model in conjunction with most preferred embodiment.