CN204091695U - A kind of safe pressure cooking apparatus - Google Patents

Abstract

The utility model discloses a safety pressure cooking utensil, which relates to the field of cooking kitchen utensils, and solves the technical problem in the prior art that the separation of the outer cover and the pot body due to misoperation during the work of the utensil brings safety hazards. The safety pressure provided by the utility model The cooking utensil includes a body and a cover. One end of the cover is hinged to the body. The other end of the cover is provided with a cover buckle and a cover opening button for driving the action of the cover buckle. The body is provided with a snap corresponding to the cover buckle. The cover body includes a screw cap and an opening and closing lid operating mechanism that drives the screw cap to rotate and engage or separate from the body. The cover also includes a stopper. The locking part restricts the buckling action of the cover body. When the screw cap and the main body are rotated and separated, the opening and closing cover operating mechanism drives the blocking part to exit the restricted position. The utility model is used for pressure cooking kitchen utensils, especially a pressure cooker.

Description

A safe pressure cooking appliance

【Technical field】

The utility model relates to a cooking kitchen utensil, in particular to a pressure cooking utensil.

【Background technique】

The existing pressure cooker includes a cover body, a pot body, and an inner pot. The cover body is connected to the pot body through a hinge part. The hinge part is provided with a return spring. The inner pot is placed in the pot body and forms a Sealed space. The cover body includes an outer cover, an inner cover, and a rotatable locking ring arranged between the outer cover and the inner cover. The front end of the outer cover is provided with a rotatable hook rod, and the hook rod cooperates with the hook portion at the front end of the pot to keep the lid closed. state, turn the lock ring to separate the lock ring from the inner pot, and press the hook lever to release the hook, then the lid can be opened. The connection between the above-mentioned hook rod and the hook part may be released due to abnormal conditions such as misoperation or overheating and deformation of the cover body. The return spring drives the cover body to rotate. At this time, the lock ring is still connected to the inner pot, which will cause the inner pot to fall , Seriously, it may even cause danger to users.

【Content of invention】

The technical problem solved by the utility model is to provide a safe pressure cooking appliance to prevent the outer cover from being accidentally opened during use.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A safety pressure cooking appliance, comprising a body and a cover, one end of the cover is hinged to the body, the other end of the cover is provided with a cover buckle and a cover opening button that drives the lid buckle action, the body There is a clamping part corresponding to the buckle of the cover. The cover includes a screw cover and an opening and closing operating mechanism that drives the screw cover to rotate and engage or separate from the body. The cover also includes a stopper. When the screw cap and the body are rotated and fastened, the opening and closing cover operating mechanism drives the stopper to limit the snapping action of the cover, and when the screw cover and the body are rotated and separated, the opening and closing cover operating mechanism drives the stopper to exit the restricted position.

Further, the cover buckle is rotatably connected to the cover body, the cover opening button drives the cover body buckle and the locking part to rotate and unbuckle, and when the screw cap and the body are rotated and engaged, the opening and closing operation The mechanism drives the stopper to limit the buckle rotation of the cover body, and when the screw cap is rotated and separated from the body, the opening and closing cover operating mechanism drives the stopper to exit the restricted position.

Further, the cover buckle is slidably connected to the cover body, the cover opening button drives the cover body buckle to slide and unbuckle, and when the screw cap and the body are rotated and buckled, the opening and closing cover operating mechanism drives the stopper The cover body is restricted from snapping and sliding, and when the screw cap is rotated and separated from the body, the opening and closing cover operating mechanism drives the blocking member to exit the restricted position.

Further, a guide slope is provided on the opposite side of the cover buckle to the blocking member and/or on the opposite end of the blocking member to the cover buckle.

Further, the cover body includes a lock ring and an inner cover, the lock ring is provided with cap teeth to form the screw cap, the body is provided with pot teeth, and the opening and closing cover operating mechanism includes a rotating handle and a connecting The rotating shaft is between the lock ring and the rotating handle, and the blocking member is a block connected to the outer wall of the rotating shaft.

Further, the cover body includes an inner cover, the inner cover is provided with cap teeth to form the screw cap, the body is provided with pot teeth, and the opening and closing cover operating mechanism includes a rotating handle and a handle connected to the inner cover. and the rotating shaft between the rotating handle, and the blocking member is a block connected to the outer wall of the rotating shaft.

Further, the cover body includes a lock ring and an inner cover, the lock ring is provided with cap teeth to form the screw cap, the body is provided with pot teeth, and the opening and closing cover operating mechanism includes a sliding handle and a connecting handle. The sliding handle is slidably connected with the cover body, the lock ring is provided with a rotating pin in the eccentric direction, one end of the connecting plate is connected with the sliding handle, and the other end of the connecting plate is provided with a connecting groove, and the rotating pin and The connection slot is an active connection.

Further, the blocking piece is a stopper, and the blocking piece is set on the connecting plate or the sliding handle.

Further, the cover body includes an inner cover, the inner cover is provided with cap teeth to form the screw cap, the body is provided with pot teeth, and the opening and closing cover operating mechanism includes a sliding handle and a connecting plate, so The sliding handle is slidably connected with the cover body, a rotating pin is provided on the eccentric direction of the inner cover, one end of the connecting plate is connected to the sliding handle, and the other end of the connecting plate is provided with a connecting groove, and the rotating pin and the connecting groove are movable connect.

Further, the blocking piece is a stopper, and the blocking piece is set on the connecting plate or the sliding handle.

The beneficial effects of the utility model:

In the pressure cooking appliance of the present utility model, a stopper is provided on the cover body, and the cover body is buckled to connect with the buckle part. After the screw cover is connected to the body, the stopper is corresponding to one side of the movement track of the cover buckle and unlocking, preventing the cover body from The buckle action, even if the cover opening button is touched accidentally, can still maintain the stable connection between the cover body buckle and the buckle part, the opening and closing cover operating mechanism moves, and after the screw cap is separated from the body, the blocking part is removed, and the cover The body buckle can be moved, and the cover body can only be opened after it is disengaged from the buckle of the buckle part, preventing misoperation and improving the safety of product use.

These features and advantages of the present utility model will be disclosed in detail in the following specific embodiments and accompanying drawings.

【Description of drawings】

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a partial schematic view of the utility model;

Fig. 3 is the top view of embodiment one;

Fig. 4 is a top view of the third embodiment.

【Detailed ways】

The utility model provides a safe pressure cooking appliance, which comprises a body and a cover. One end of the cover is hinged to the body. There is a clamping part corresponding to the buckle of the cover body. The cover body includes a screw cap and an opening and closing operating mechanism that drives the screw cap to rotate and fasten or separate from the body. The cover also includes a stopper. Next, the opening and closing cover operating mechanism drives the blocking member to limit the buckling action of the cover body, and when the screw cap and the body are rotated and separated, the opening and closing cover operating mechanism drives the blocking member to exit the restricted position. Before operating the opening and closing cover operating mechanism to unlock the screw cap and the main body, the cover can always be kept in the closed state of the cover. After the opening and closing cover operating mechanism drives the blocking member to avoid, the cover body can be snapped and opened to open the cover.

The technical solutions of the embodiments of the present invention are explained and described below in conjunction with the accompanying drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, not all of them. Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present utility model.

Embodiment one:

Referring to Fig. 1, Fig. 2 and Fig. 3, a safe pressure cooking appliance is shown, including a body and a cover, one end of the cover is hinged to the body through a rotating shaft 31, and a torsion spring 32 is provided at the hinge, and the body includes a pot body 2 and a set The inner pot 5 inside the pot body 2 is provided with an opening on the upper end of the inner pot 5. The cover body includes an outer cover 1, a screw cover and an opening and closing operating mechanism that drives the screw cover to rotate and engage or separate from the body. The outer cover 1 The other end opposite to the hinge is provided with a cover buckle 4 and a cover opening button 43 that drives the action of the cover buckle, and the body is provided with a snap-in portion 21 corresponding to the cover buckle 4, and a stopper is provided in the cover 6. When the screw cap and the inner pot 5 are rotated and fastened, the blocking member 6 blocks the action of the cover buckle 4, and the cover buckle 4 maintains a stable connection with the clamping part 21; when the screw cap and the inner pot 5 are rotated and separated Next, the blocking member 6 is moved away by the opening and closing cover operating mechanism to avoid the action of the cover buckle 4 , so that the cover buckle 4 can be operated to untie the connection between the cover buckle 4 and the clamping part 21 .

Referring to Fig. 2 , wherein the cover buckle 4 is connected to the outer cover 1, the outer cover 1 is provided with a cover opening button 43 for driving the cover buckle 4 to rotate and a reset member 44 for driving the cover buckle 4 to return, and snaps Part 21 is a hook, and the cover buckle 4 includes the upper end of the main arm and the lower end of the slave arm, the cover body buckle 4 drives the main arm to rotate, and the slave arm is provided with a hook portion 42 that buckles the hook. A blocking member 6 is arranged on the lid closing operating mechanism. When the screw cap and the inner pot 5 are rotated and fastened, the blocking member 6 is opposite to the rotation track of the lid buckle 4 to limit the rotation of the lid buckle. Only when the cover opening and closing operating mechanism acts, the screw cover is separated from the main body by rotation, and the stopper 6 is removed, the cover opening button 43 can be pressed, the cover body buckle 4 rotates, and after breaking away from the buckle of the hook, can the The cover is opened to improve the safety of product use.

A bending part 41 is provided at the end of the active arm toward the inner pot, a cover opening button 43 is arranged above the bending part 41, and a return spring 44 is connected to the bottom of the bending part 41. The component 6 is located below the bending portion 41 and effectively restricts the rotation of the buckle of the cover body. In addition, a guide rib 45 is provided on the bottom of the bending portion 41 facing the end of the blocking member 6 , and a guiding inclined surface opposite to the blocking member 6 is provided on the guiding rib 45 . The role of the guide ribs 45 can make the stopper 6 more smoothly when inserted under the cover buckle 4, the stopper 6 and the bending part 41 fit more tightly, and the cover buckle 4 is not easy to rotate. Alternatively, a guiding slope opposite to the bent portion may be provided on the blocking member, or a guiding slope may be provided on opposite surfaces of the blocking member and the bending portion.

Referring to Fig. 2 and Fig. 3, the cover body in the utility model includes the inner cover 72 arranged on the inner side of the outer cover 1 and the lock ring 71 which is rotatable between the inner cover 72 and the outer cover 1, and the lock ring 71 is provided with cap teeth to form Screw cap, the pot body 2 or the inner pot 5 are provided with pot teeth corresponding to the lid teeth, preferably the inner pot 5 is provided with pot teeth, and the lock ring 71 is connected with the opening and closing lid operating mechanism, and the opening and closing lid operating mechanism adopted includes The sliding handle 81 that is movably connected with the outer cover 1, the upper connecting plate of the sliding handle 81 has a connecting plate 82, the connecting plate 82 is provided with a connecting groove 821, and the eccentric position of the locking ring 71 is provided with a revolving pin 83, which is connected to the The slot 821 is flexibly connected, and when the sliding handle 81 drives the connecting plate 82 to move, the connecting plate 82 pushes the screw cap to realize rotation, and after the lock ring 71 is rotated and buckled with the body, the limiting section of the connecting plate 82 and the cover buckle 4 is formed Stopper, as the stopper 6, the stopper can limit the movement of the cover buckle 4, and the connecting plate 82 constitutes a resistance to the rotation of the cover buckle 4, so the device does not increase the cost of components. The replacement stopper can be a stopper connected under the sliding handle, and the movement of the sliding handle drives the stopper to move to realize blocking or avoidance of the buckle of the cover body.

Embodiment two;

The difference of this embodiment is that the cover body includes an inner cover, and the inner cover is provided with cover teeth to form a screw cap, and the pot body or the inner pot is provided with pot teeth, preferably the inner pot is provided with pot teeth, and the inner cover and the opening and closing cover The operating mechanism is connected. The operating mechanism for opening and closing the cover used includes a sliding handle that is movably connected with the outer cover. The pin is movably connected with the connecting groove. When the sliding handle drives the connecting plate to move, the connecting plate pushes the inner cover to realize rotation. After the inner cover is rotated and buckled with the body, the limit section of the connecting plate and the cover buckle opposite form a stopper. As a stopper, the movement of the buckle of the cover body can be limited, and the connecting plate constitutes a resistance to the rotation of the buckle of the cover body, so the device does not increase the cost of components. The replacement stopper can be a stopper connected under the sliding handle, and the movement of the sliding handle drives the stopper to move to realize blocking or avoidance of the buckle of the cover body.

Embodiment three:

Referring to Fig. 4, compared with Embodiments 1 and 2, this embodiment only makes changes to the opening and closing lid operating mechanism that drives the rotary lid to rotate in the pressure cooking appliance. The opening and closing lid operating mechanism in the utility model includes a rotating handle 9 and The rotating shaft connected between the screw cap and the rotating handle 9, the rotating handle 9 rotates to drive the rotating shaft to rotate, the outer wall of the rotating disk is provided with a stopper, and the stopper forms a blocking member 6. By turning the handle 9 to drive the block to rotate, the blocking or avoidance of the buckle of the cover is realized.

In this embodiment, when the cover body includes a lock ring and an inner cover, the lock ring is provided with cap teeth to form a screw cap, and the pot body or the inner pot is provided with pot teeth, and the rotating shaft is connected to the lock ring. When the cover body includes an inner cover, the inner cover is provided with cap teeth to form a screw cap, and the pot body or the inner pot is provided with pot teeth, and the rotating shaft is connected to the inner cover.

Embodiment four:

In this embodiment, the structure of the cover buckle is changed. The cover buckle slides with the jacket, and the clamping part is a slot. When the screw cap and the main body are rotated and fastened, the stopper can limit the sliding of the cover buckle, and when the screw cap and the inner pot are rotated and separated, pressing the lid opening button can push the cover buckle out of the slot.

Through the above embodiments, the purpose of the utility model has been fully and effectively achieved. Those familiar with this technology should understand that the utility model includes but is not limited to the contents described in the accompanying drawings and the above specific embodiments. Any modifications that do not deviate from the functional and structural principles of the present utility model shall be included in the scope of the claims.

Claims (10)

1. A safe pressure cooking appliance, comprising a body and a cover, one end of the cover is hinged to the body, and the other end of the cover is provided with a cover buckle and a cover opening button that drives the action of the lid buckle, so The body is provided with a locking part corresponding to the buckle of the cover body, and the cover body includes a screw cover and an opening and closing operation mechanism that drives the screw cover to rotate and engage or separate from the body, and is characterized in that: the cover body also Including a stopper, when the screw cap and the body are rotated and fastened, the opening and closing cover operating mechanism drives the stopper to limit the snapping action of the cover body, and when the screw cover and the body are rotated and separated, the opening and closing cover operating mechanism drives the stopper Exit restricted position. 2. A safe pressure cooking appliance according to claim 1, characterized in that: the cover buckle is rotatably connected to the cover body, and the cover opening button drives the cover body buckle and the locking part to rotate and unbuckle , when the screw cap and the body are rotated and fastened, the opening and closing cover operating mechanism drives the stopper to limit the buckle rotation of the cover body, and when the screw cover and the body are rotated and separated, the opening and closing cover operating mechanism drives the stopper to exit the restricted position . 3. A safe pressure cooking appliance according to claim 1, characterized in that: the cover buckle is slidably connected to the cover body, the cover opening button drives the cover body buckle to slide and unbuckle, and the screw When the cover and the body are rotated and fastened, the opening and closing cover operating mechanism drives the stopper to limit the snapping and sliding of the cover, and when the rotating cover is separated from the body, the opening and closing cover operating mechanism drives the stopper to exit the restricted position. 4. A safe pressure cooking appliance according to claim 1, 2 or 3, characterized in that: the side of the cover buckle opposite to the stopper and/or the end of the stopper opposite to the cover buckle There is a guide slope. 5. A safe pressure cooking appliance according to claim 1, 2 or 3, characterized in that: the cover body includes a lock ring and an inner cover, and the lock ring is provided with cap teeth to form the screw cap, The body is provided with pot teeth, the opening and closing lid operating mechanism includes a rotating handle and a rotating shaft connected between the lock ring and the rotating handle, and the blocking member is a block connected to the outer wall of the rotating shaft. 6. A safe pressure cooking appliance according to claim 1, 2 or 3, characterized in that: the cover body includes an inner cover, and the inner cover is provided with cap teeth to form the screw cap, and the body There are pot teeth on the top, the opening and closing lid operating mechanism includes a rotating handle and a rotating shaft connected between the inner cover and the rotating handle, and the blocking member is a block connected to the outer wall of the rotating shaft. 7. A safe pressure cooking appliance according to claim 1, 2 or 3, characterized in that: the cover body includes a locking ring and an inner cover, and the locking ring is provided with cap teeth to form the screw cap, The body is provided with pot teeth, the opening and closing lid operating mechanism includes a sliding handle and a connecting plate, the sliding handle is slidably connected with the cover body, a revolving pin is provided on the eccentric direction of the locking ring, and the connecting plate One end is connected with a sliding handle, the other end of the connecting plate is provided with a connecting groove, and the revolving pin is movably connected with the connecting groove. 8 . The safety pressure cooking appliance according to claim 7 , wherein the blocking member is a stopper, and the blocking member is provided on the connecting plate or the sliding handle. 9. A safe pressure cooking appliance according to claim 1, 2 or 3, characterized in that: the cover body includes an inner cover, and the inner cover is provided with cap teeth to form the screw cap, and the body There are pot teeth on the top, the opening and closing lid operating mechanism includes a sliding handle and a connecting plate, the sliding handle is slidably connected with the cover body, a revolving pin is provided on the eccentric direction of the inner cover, and one end of the connecting plate is connected to slide As for the handle, the other end of the connecting plate is provided with a connecting groove, and the revolving pin is movably connected with the connecting groove. 10 . The safety pressure cooking appliance according to claim 9 , wherein the blocking member is a stopper, and the blocking member is provided on the connecting plate or the sliding handle. 11 .