CN213371375U - Split type pressure cooking utensil - Google Patents

Abstract

The utility model discloses a split pressure cooking utensil, which solves the technical problem that the coupling of the upper coupler and the lower coupler of the split pressure cooking utensil in the prior art is unreliable, and comprises a pot body and a pot cover, wherein the pot cover comprises an outer cover and a locking cover which is relative to the outer cover, the outer cover is provided with the upper coupler in a floating way, the pot body is provided with the lower coupler, the top of the outer cover is provided with a display control board, the display control board is provided with a switch button which penetrates through the outer cover, the pot cover is internally provided with a sleeve and a self-locking component which is arranged in the sleeve and can elastically stretch, the switch button is pressed to drive the self-locking component to be switched from a high position to a low position, when the self-locking component is in the low position, the self-locking component downwards presses the upper coupler to be coupled with the lower coupler to be electrified, when the self, the upper coupler is reset and disconnected from the lower coupler.

Description

Split type pressure cooking utensil

[ technical field ] A method for producing a semiconductor device

The utility model relates to a kitchen utensil technical field especially relates to a split type pressure cooking utensil.

[ background of the invention ]

Split type pressure cooking utensil is equipped with heating device including the pot body and pot cover on the pot body, the pot cover lid closes and forms the culinary art chamber on the pot body, because the temperature has certain corresponding relation with pressure, consequently be equipped with the top temperature measuring device who is used for detecting culinary art intracavity temperature on the pot cover, judge the pressure of culinary art intracavity certainly through the temperature that detects the culinary art intracavity, when the temperature that detects the culinary art intracavity is higher than the default, heating device stop heating to reduce the pressure of culinary art intracavity, reach control pressure's purpose from this.

In order to enable the top temperature measuring device to be electrically connected with a controller on the pot body, the existing pot cover comprises an outer cover and a locking cover which rotates relative to the outer cover so as to be locked or unlocked with the pot body, the locking cover is provided with a locking position and an unlocking position, an upper coupler which is electrically connected with the top temperature measuring device is elastically installed on the outer cover, and the middle part of the upper coupler is provided with a convex block which protrudes upwards; the lock cover is provided with a pressing plate, the pot body is provided with a lower coupler electrically connected with the controller, and in the process that the lock cover rotates from the unlocking position to the locking position, the pressing plate rotates towards the upper coupler and gradually presses the lug downwards so that the upper coupler moves downwards to be connected with the lower coupler in an inserting mode.

Because the top surface of the upper coupler is approximately in an upward convex arc shape, in the process that the lock cover rotates from the unlocking position to the locking position, namely the press plate rotates from one side of the upper coupler to the top of the upper coupler, the contact pin of the upper coupler can be inserted into the lower coupler in an inclined state, when the lock cover completely rotates to the locking position, the press plate presses the upper coupler downwards to the lowest position, the inclined insertion state of the upper coupler is kept unchanged, the contact area of the contact pin and the reed of the lower coupler is smaller at the moment, and when the lock cover works for a period of time, the phenomenon of poor contact can occur at a certain probability, so that the user experience is greatly influenced; meanwhile, the phenomena of difficult cover closing and poor cover closing hand feeling can also occur.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and provide a split type pressure cooking utensil, can promote the reliability of coupler and lower coupler coupling, also can with switch button and the function selection "confirm/cancel" key integration on showing the control panel to this improves space utilization.

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

the utility model provides a split type pressure cooking utensil, includes the pot body and pot cover, the pot cover includes the enclosing cover and is relative the rotatory locking closure of enclosing cover, the enclosing cover floats installs the coupler, be equipped with down the coupler on the pot body, the top of enclosing cover is installed and is shown the control panel, it runs through to show to be equipped with on the control panel the switch button of enclosing cover, install the sleeve in the pot cover and locate in the sleeve and can the elastic expansion's auto-lock subassembly, press switch button is with the drive the auto-lock subassembly is switched to the low level by the high position, when the auto-lock subassembly is in the low level, the auto-lock subassembly is pressed down the coupler and is switched on with lower coupler coupling, when the auto-lock subassembly is in the high position, go up the coupler reset and with coupler disconnection down.

Furthermore, a sealing ring is arranged between the switch key and the outer cover.

Furthermore, the locking cover is provided with a locking position which is rotationally buckled with the pot body and an unlocking position which is rotationally unlocked with the pot body relative to the outer cover, the sleeve is fixed on the locking cover, the self-locking assembly comprises an upper ratchet wheel, a lower ratchet wheel which is partially meshed with the bottom surface of the upper ratchet wheel and used for pressing the upper coupler, and a first elastic element which is sleeved on the lower ratchet wheel in a sleeved mode, when the sleeve rotates to the locking position, the switch key is pressed to drive the upper ratchet wheel to drive the lower ratchet wheel to move downwards and compress the first elastic element, and when the first elastic element resets, the lower ratchet wheel is driven to rotate so as to be telescopically switched between a low position and a high position.

Furthermore, a plurality of limiting ribs are arranged on the inner wall of the sleeve at intervals in the circumferential direction, a guide groove with a downward opening is formed between every two adjacent limiting ribs, and the switch key is pressed to drive the lower ratchet wheel to rotate so as to switch between a low position matched with the limiting ribs and a high position matched with the guide groove.

Furthermore, a plurality of lower ratchets distributed in a radiation mode are arranged on the lower ratchet wheel, a limiting groove is formed in the bottom surface of the limiting rib, the lower ratchets are clamped in the limiting groove when the self-locking assembly is in a low position, and the lower ratchets are located in the guide groove when the self-locking assembly is in a high position.

Furthermore, the display control panel comprises a display panel and a key support, wherein mounting holes for the switch keys to penetrate through are formed in the display panel and the key support, the switch keys comprise key caps and key columns used for pressing the upper ratchet wheels, second elastic elements are sleeved on the key columns, and the second elastic elements are pressed between the display panel and the key caps.

Furthermore, the peripheral side of the key cap is provided with an elastic buckle which is formed by extending downwards, the elastic buckle comprises an elastic arm and a reverse buckle arranged at the bottom of the elastic arm, and the reverse buckle is limited between the display panel and the key support.

Furthermore, an indicator light corresponding to the switch key is arranged on the display panel, light-transmitting portions corresponding to the indicator light are arranged on the key support and the outer cover, the indicator light is turned on when the upper coupler and the lower coupler are coupled and electrified, and the indicator light is turned off when the upper coupler and the lower coupler are disconnected.

Furthermore, the top surface of the switch key is flush with the top surface of the outer cover.

Further, the sleeve is fixed on the outer cover, be equipped with spacing groove and lower spacing groove on the telescopic inner wall, the auto-lock subassembly includes depression bar and spring, telescopic diapire is run through and is connected with the clamp plate in the bottom of depression bar, the spring pressure equipment is in between switch button and the sleeve diapire, be equipped with spacing arch on the switch button, press the switch button is in order to drive the depression bar moves down to the low level and makes spacing protruding card is gone into with the locking switch button in the lower spacing groove.

The utility model has the advantages that:

the utility model discloses in the inside of the top of enclosing cover install show the control panel, show the switch button that is equipped with on the control panel and runs through the enclosing cover, when the locking closure is in the closure position, press down the switch button, can make the auto-lock subassembly in the switch button drive sleeve switch from the high level to the low level and auto-lock, in order to stretch out downwards and press the upper coupler, make upper coupler and lower coupler coupling circular telegram; when the upper coupler is required to be disconnected with the lower coupler, the self-locking assembly is switched from the low position to the high position and self-locked by pressing the switch key again or lifting the switch key upwards, at the moment, the self-locking assembly retracts upwards, and the upper coupler resets and is disconnected with the lower coupler. Therefore, the split pressure cooking appliance can control the power on and off of the upper coupler and the lower coupler by operating the switch keys, and the operation is more convenient; in addition, when the upper coupler is pressed, the upper coupler is only pressed in the vertical direction and does not bear transverse force, so that a contact pin of the upper coupler can be ensured to be inserted into the lower coupler in a vertical state all the time, and the coupling reliability of the upper coupler and the lower coupler is improved; in addition, compared with the prior art that the display control board is arranged at the front side of the pot body, the display control board is arranged at the top of the outer cover, so that a user can conveniently trigger the function keys on the display control board; the switch key and a function selection 'confirm/cancel' key of the upper display control panel can be set in program control, after a user selects a specific function, the user presses the switch key, the upper coupler is powered on, the selection program is operated, the switch key is operated again to disconnect coupling, and the function program is canceled when the power is off, so that the switch key and the function selection 'confirm/cancel' key are integrated, and the space utilization rate is greatly improved; finally, because the locking closure in the existing structure when being in the closure position, go up the coupler promptly with coupler circular telegram down, and the utility model discloses in owing to control through the operating switch button, consequently whether the user can independently select to circular telegram after the locking closure, promoted user from this and used experience.

A sealing ring is arranged between the switch key and the outer cover. By the design, liquid can be prevented from dripping on the outer cover and dripping on the display control panel through the gap between the switch key and the outer cover, so that short circuit and damage of the display control panel are avoided.

The locking cover is provided with a locking position which is rotationally buckled with the pot body and an unlocking position which is rotationally unlocked with the pot body relative to the outer cover, the sleeve is fixed on the locking cover, the self-locking assembly comprises an upper ratchet wheel, a lower ratchet wheel which is meshed with the bottom surface part of the upper ratchet wheel and is used for pressing the upper coupler and a first elastic element which is sleeved on the lower ratchet wheel, when the sleeve rotates to the locking position, the switch key is pressed to drive the upper ratchet wheel to drive the lower ratchet wheel to move downwards and compress the first elastic element, and when the first elastic element resets, the lower ratchet wheel is driven to rotate so as to be telescopically switched between a low. According to the design, when the lock cover is in the locking position, the switch key corresponds to the sleeve, and at the moment, the switch key is pressed downwards, so that the switch key drives the self-locking assembly in the sleeve to be switched from a high position to a low position and self-locked, and the upper coupler extends downwards to press the upper coupler, so that the upper coupler and the lower coupler are coupled and electrified; when the upper coupler and the lower coupler are required to be disconnected, the switch key is pressed again to drive the self-locking assembly in the sleeve to be switched from the low position to the high position and self-locked, the self-locking assembly retracts upwards at the moment, the upper coupler resets and is disconnected with the lower coupler, a user can rotate the locking cover to the unlocking position to open the cover, and the switch key and the sleeve are arranged in a staggered mode at the moment. Therefore, the power on and off of the upper coupler and the lower coupler can be controlled only by pressing the switch key, and the operation is simple and convenient; in addition, because the sleeve is not contacted with the upper coupler in the whole locking cover rotating process, the problem that the locking cover is labored when being rotated by the existing structure can be avoided, and the hand feeling of closing the cover is greatly improved.

A plurality of limiting ribs are arranged on the inner wall of the sleeve at intervals in the circumferential direction, a guide groove with a downward opening is formed between every two adjacent limiting ribs, and the switch key is pressed to drive the lower ratchet wheel to rotate so as to switch between the lower position matched with the limiting ribs and the upper position matched with the guide groove. By the design, the number of parts is small, the structure is simple, and the assembly space is saved.

The lower ratchet wheel is provided with a plurality of lower ratchets distributed in a radiation mode, the bottom surface of the limiting rib is provided with a limiting groove, the lower ratchets are clamped in the limiting groove when the self-locking assembly is at a low position, and the lower ratchets are located in the guide groove when the self-locking assembly is at a high position. The self-locking of low position can be realized through lower ratchet cooperation spacing groove, and the self-locking of high position can be realized through lower ratchet cooperation guide way.

The display control panel comprises a display panel and a key support, mounting holes for the switch keys to penetrate through are formed in the display panel and the key support, the switch keys comprise key caps and key columns used for pressing upper ratchets, second elastic elements are sleeved on the key columns and are pressed between the display panel and the key caps. By the design, the switch key can be reset after the user releases the switch key, so that the situation that the lock cover cannot rotate to the unlocking position due to interference between the switch key and the sleeve is avoided.

The week side of pressing the key cap is equipped with the elasticity buckle that downwardly extending formed, and the elasticity buckle includes the elastic arm and locates the back-off of elastic arm bottom, and the back-off is injectd between display panel and key support. By the design, the switch key can be prevented from upwards separating from the key support when being reset.

The display panel is provided with an indicator lamp corresponding to the switch key, the key support and the outer cover are provided with light transmission parts corresponding to the indicator lamp, the indicator lamp is turned on when the upper coupler and the lower coupler are coupled and electrified, and the indicator lamp is turned off when the upper coupler and the lower coupler are disconnected. By the design, a user can judge whether the upper coupler and the lower coupler are electrified or not through the bright and dark state of the indicator lamp, so that the use experience of the user is further improved.

The top surface of the switch key is flush with the top surface of the outer cover. By the design, the smoothness of the top surface of the outer cover can be guaranteed, and the effect of beautifying the outer cover is achieved.

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 an exploded schematic view of a split pressure cooking device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a split pressure cooking device according to an embodiment of the present invention;

fig. 3 is an exploded view of a sleeve and a self-locking assembly according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a sleeve according to an embodiment of the present invention;

fig. 5 is a partial structural sectional view of the pot cover when the upper coupler and the lower coupler are powered on according to the first embodiment of the present invention;

fig. 6 is a schematic diagram illustrating a state of the upper coupler and the lower coupler when they are powered on according to an embodiment of the present invention;

fig. 7 is a sectional view of a part of the structure of the pot cover when the upper coupler and the lower coupler are disconnected in the first embodiment of the present invention;

fig. 8 is a schematic diagram illustrating a state when the upper coupler and the lower coupler are disconnected according to a first embodiment of the present invention;

fig. 9 is a simplified schematic view of the self-locking assembly in a retracted state according to the second embodiment of the present invention;

fig. 10 is a simplified schematic view of the self-locking assembly in an extended state according to the second embodiment of the present invention.

Reference numerals:

100. a pan body; 110. a lower coupler; 200. an outer cover; 210. an outer cover ring; 220. an upper cover plate; 221. a groove; 230. a liner; 240. an upper coupler; 241. mounting lugs; 250. a rotation stop section; 300. a locking cover; 400. a sleeve; 401. a side wall; 402. a bottom wall; 403. sealing the cover; 4021. a through hole; 410. limiting ribs; 411. a limiting groove; (4111, 6311) vertical sidewalls; (4112, 6312) sloped sidewalls; 413. a guide slope; 420. a guide groove; 430. a brake section; 440. a guide rib; 500. an upper ratchet wheel; 510. an upper ratchet; 520. a guide block; 530. an upper chute; 600. a lower ratchet wheel; (610, 631) a lower ratchet; 620. a pressure lever; 621. pressing a plate; 630. a second limiting rib; 640. a lower chute; 700. a first elastic element; 800. switching a key; 810. a key cap; 820. a key post; 830. a second elastic element; 900. displaying a control panel; 910. a display panel; 920. a key support.

[ detailed description ] embodiments

The utility model provides a split type pressure cooking utensil, including the pot body and pot cover, the pot cover includes the enclosing cover and is relative the rotatory locking closure of enclosing cover, the enclosing cover floats and installs the coupler, be equipped with down the coupler on the pot body, the top of enclosing cover is installed and is shown the control panel, it is equipped with on the control panel to show to be equipped with and runs through the switch button of enclosing cover, install the sleeve in the pot cover and locate can elastic expansion's auto-lock subassembly in the sleeve, press down the switch button is with the drive the auto-lock subassembly is switched to the low level by the high position, when the auto-lock subassembly is in the low level, the auto-lock subassembly is pressed down the coupler and is in order to switch on with coupler coupling down, when the auto-lock subassembly is in the high position, go up the coupler and reset and.

The utility model discloses in the inside of the top of enclosing cover install show the control panel, show the switch button that is equipped with on the control panel and runs through the enclosing cover, when the locking closure is in the closure position, press down the switch button, can make the auto-lock subassembly in the switch button drive sleeve switch from the high level to the low level and auto-lock, in order to stretch out downwards and press the upper coupler, make upper coupler and lower coupler coupling circular telegram; when the upper coupler is required to be disconnected with the lower coupler, the self-locking assembly is switched from the low position to the high position and self-locked by pressing the switch key again or lifting the switch key upwards, at the moment, the self-locking assembly retracts upwards, and the upper coupler resets and is disconnected with the lower coupler. Therefore, the split pressure cooking appliance can control the power on and off of the upper coupler and the lower coupler by operating the switch keys, and the operation is more convenient; in addition, when the upper coupler is pressed, the upper coupler is only pressed in the vertical direction and does not bear transverse force, so that a contact pin of the upper coupler can be ensured to be inserted into the lower coupler in a vertical state all the time, and the coupling reliability of the upper coupler and the lower coupler is improved; in addition, compared with the prior art that the display control board is arranged at the front side of the pot body, the display control board is arranged at the top of the outer cover, so that a user can conveniently trigger the function keys on the display control board; the switch key and a function selection 'confirm/cancel' key of the upper display control panel can be set in program control, after a user selects a specific function, the user presses the switch key, the upper coupler is powered on, the selection program is operated, the switch key is operated again to disconnect coupling, and the function program is canceled when the power is off, so that the switch key and the function selection 'confirm/cancel' key are integrated, and the space utilization rate is greatly improved; finally, because the locking closure in the existing structure when being in the closure position, go up the coupler promptly with coupler circular telegram down, and the utility model discloses in owing to control through the operating switch button, consequently whether the user can independently select to circular telegram after the locking closure, promoted user from this and used experience.

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.

The first embodiment,

Referring to fig. 1 to 8, in the present embodiment, the split type pressure cooking appliance includes a pot body 100 and a pot cover, the pot cover includes an outer cover 200 and a locking cover 300, the outer cover 200 includes an outer cover ring 210, an upper cover plate 220 mounted on the top of the outer cover ring, and an inner liner 230 mounted at the bottom of the outer cover ring, the locking cover 300 is rotatably mounted in the outer cover 200 and can rotate relative to the outer cover 200, the locking cover 300 has a locking position rotationally locked with the pot body 100 and an unlocking position rotationally unlocked with the pot body 100 relative to the outer cover 200, the outer cover 200 is floatingly mounted with an upper coupler 240, i.e., the left and right ends of the upper coupler are provided with mounting lugs 241, the inner liner 230 is provided with guide posts formed by extending upward, springs sleeved on the guide posts are press-mounted between the mounting lugs 241 and the outer cover 200, the pot body 100 is provided with a lower coupler 110, and.

The locking cover 300 is provided with a sleeve 400 which synchronously rotates and a self-locking assembly which is arranged in the sleeve 400 and can elastically stretch out and draw back, the self-locking assembly comprises an upper ratchet 500, a lower ratchet 600 and a first elastic element 700 sleeved on the lower ratchet 600, the upper ratchet 500 is of a hollow structure, a plurality of upper ratchets 510 are circumferentially distributed on the lower end surface of the upper ratchet 500, the longitudinal section of each upper ratchet 510 is triangular, a plurality of lower ratchets 610 which are distributed in a radiation manner are arranged on the lower ratchet 600, and the top surfaces of the lower ratchets 610 are inclined surfaces matched with the upper ratchets 510. The inner wall of sleeve 400 circumference interval is equipped with a plurality of spacing muscle 410, form opening guide way 420 down between two adjacent spacing muscle 410, wherein the bottom surface of spacing muscle 410 is equipped with triangular spacing groove 411, spacing groove 411 includes vertical lateral wall 4111 and the oblique lateral wall 4112 of being connected with vertical lateral wall 4111, the one end of oblique lateral wall 4112 extends to the bottom of the adjacent guide way 420 in left side, be equipped with the direction inclined plane 413 parallel with oblique lateral wall between vertical lateral wall 4111 and the adjacent guide way 420 in right side, the inclination of direction inclined plane 413 is parallel with the top surface of lower ratchet 610. The bottom end of the first elastic member 700 is fixed to the sleeve 400, and the top end of the first elastic member 700 is defined on the lower ratchet 600. When the self-lock assembly is assembled, the lower ratchet 610 is inserted into the guide groove 420, the upper ratchet 500 is installed in the sleeve 400 and partially engages the upper ratchet 510 with the lower ratchet 610 by its own weight, and the upper ratchet 500 and the lower ratchet 600 can move up and down axially along the sleeve 400. The self-locking assembly in the embodiment has fewer parts and simple structure, and saves the assembly space.

In this embodiment, the display control board 900 is installed on the top of the outer cover, the switch button 800 penetrating through the outer cover 200 is installed on the display control board 900, when the locking cover 300 is in the locking position, the switch button 800 corresponds to the sleeve 400, and at this time, the switch button 800 is pressed downward, so that the switch button 800 drives the upper ratchet 500 to drive the lower ratchet 600 to move downward and compress the first elastic element 700, when the upper end of the lower ratchet 610 moves downward to the point a at the bottom end of the guide groove 420, the switch button 800 is released, the lower ratchet 600 and the upper ratchet 500 move upward under the restoring force of the first elastic element 700, the lower ratchet 610 crosses the upper ratchet 510 and slides and rotates along the inclined side wall 4112 to be clamped in the limit groove 411, and at this time, the self-locking assembly is in the low position for self-locking, and in this process, the lower ratchet 600 extends downward to press the upper coupler 240, so that the upper coupler 240 and the lower. When the switch key 800 is pressed downwards again, the switch key 800 drives the upper ratchet 500 to drive the lower ratchet 600 to move downwards and compress the first elastic element 700, when the upper end of the lower ratchet 610 moves downwards to the point B at the bottom end of the vertical side wall, the switch key 800 is loosened, the lower ratchet 600 and the upper ratchet 500 move upwards under the action of the restoring force of the first elastic element 700, the lower ratchet 610 crosses the upper ratchet 510 and slides and rotates along the guide inclined surface 413 to be clamped in the guide groove 420, the self-locking assembly is in a high self-locking state at the moment, the lower ratchet 600 retracts upwards and loses the pressing force on the upper coupler 240 in the process, the upper coupler 240 resets under the restoring force of a spring and is disconnected from the lower coupler, at the moment, a user can rotate the locking cover 300 to an unlocking position to open the cover, and the switch key 800 and the sleeve 400 are arranged.

Therefore, the split pressure cooking appliance in the embodiment can control the power on and off of the upper coupler 240 and the lower coupler 110 by pressing the switch button 800, and the operation is convenient; in addition, when the upper coupler 240 is pressed, the upper coupler 240 is only pressed in the vertical direction, and no transverse force is applied, so that the contact pin of the upper coupler can be ensured to be inserted into the lower coupler 110 in the vertical state all the time, and the coupling reliability of the upper coupler 240 and the lower coupler 110 is improved, and in addition, because the sleeve 400 is not contacted with the upper coupler 240 in the whole rotation process of the locking cover 300, the problem that the existing structure feels hard when the locking cover is rotated can be avoided, and the hand feeling of closing the cover is greatly improved; in addition, compared with the prior art in which the display control board is installed at the front side of the pot body, in the embodiment, the display control board 900 is installed at the top of the outer cover, so that a user can conveniently trigger the function keys on the display control board 900; the switch key 800 and a function selection 'confirm/cancel' key of the upper display control panel can be set in program control, after a user selects a specific function, the user presses the switch key, the upper coupler is powered on, the selection program is operated, the switch key is operated again to disconnect coupling, and the function program is canceled when the power is off, so that the switch key 800 and the function selection 'confirm/cancel' key are integrated, and the space utilization rate is greatly improved; finally, since the upper coupler and the lower coupler are powered on when the locking cover in the existing structure is in the locking position, and the upper coupler and the lower coupler are controlled by operating the switch button 800 in this embodiment, the user can autonomously select whether to be powered on after the locking cover 300 is locked, thereby improving the user experience.

Specifically, in this embodiment, the upper cover plate 220 is provided with a groove 221, the display control plate 900 is embedded in the groove 221, the outer cover 200 further includes an operation panel (not shown in the figure) installed on the top of the upper cover plate 220 and shielding the display control plate 900, the operation panel is provided with a key hole for the switch key 800 to pass through, the display control plate 900 includes a display panel 910 and a key support 920, the display panel 910 and the key support 920 are provided with an installation hole for the switch key 800 to pass through, the switch key 800 includes a key cap 810 and a key post 820 for pressing the upper ratchet 500, the key post 820 is sleeved with a second elastic element 830, and the second elastic element 830 is press-fitted between the display panel 910 and the key cap 810. By such design, the switch button 800 can be reset after the user releases the switch button 800, so that the bottom surface of the button column 820 is higher than the top surface of the sleeve 400, and preferably, the button column 820 retracts into the groove 221, thereby avoiding interference with the sleeve 400 when the locking cover 300 is opened by rotation, and preventing the locking cover 300 from rotating to the unlocking position.

Preferably, in this embodiment, an elastic buckle extending downward is disposed on the peripheral side of the key cap, the elastic buckle includes an elastic arm and an inverted buckle disposed at the bottom of the elastic arm, and the inverted buckle is defined between the display panel 910 and the key holder 920. By such design, the switch button 800 can be prevented from being separated from the button support 920 upwards when being reset.

Preferably, the display panel 920 in this embodiment is provided with an indicator corresponding to the switch button 800, the button holder 920 and the operation panel are provided with light-transmitting portions corresponding to the indicator, the indicator is turned on when the upper coupler 240 is coupled to the lower coupler 110 and is powered on, and the indicator is turned off when the upper coupler 240 is disconnected from the lower coupler 110. By the design, a user can judge whether the upper coupler 240 and the lower coupler 110 are electrified or not through the bright and dark state of the indicator lamp, so that the use experience of the user is further improved.

In order to further beautify the cover 200, the top surface of the switch button in this embodiment is flush with the top surface of the cover, i.e. flush with the top surface of the operation panel, so as to ensure the smoothness of the top surface of the cover.

In order to prevent the water on the outer cover 200 from dripping onto the display and control board 900 through the gap between the switch button 800 and the upper cover 220, thereby causing short circuit and damage to the display and control board 900, a sealing ring is provided between the switch button 800 and the hole wall of the button hole in this embodiment.

In addition, in this embodiment, a guide block 520 is disposed on an outer peripheral side of the upper ratchet 500, the guide block 520 is inserted into the guide groove 420, and the upper ratchet 500 drives the guide block 520 to slide up and down in the guide groove 420. By such design, the rotation of the upper ratchet 500 can be limited, so that the guiding effect of the lower ratchet 600 during rotation is ensured, and the up-and-down movement of the upper ratchet 500 is more stable.

Preferably, the top end of the guide groove 420 in this embodiment is closed, so that the guide block 520 can be restricted by the guide groove 420 to prevent the upper ratchet 500 from being released from the top end of the sleeve 400.

In order to facilitate the installation of the first elastic element 700, the first elastic element 700 in this embodiment is a compression spring, the sleeve 400 includes a side wall 401 and a bottom wall 402, a pressing rod 620 extending downward for pressing the upper coupler 240 is disposed at the bottom of the lower ratchet 600, a through hole 4021 for avoiding the pressing rod is disposed on the bottom wall 402, and the first elastic element 700 is press-fitted between the lower ratchet 600 and the bottom wall 402.

In order to further improve the coupling reliability of the upper coupler 240 and the lower coupler 110, the pressing rod 620 in this embodiment is located right above the upper coupler 240, so that the upper coupler 240 moves downward in a vertical state after being pressed by the pressing rod 620. In order to improve the pressing reliability of pressing the upper coupler 240 downward, the pressing plate 621 is disposed at the bottom of the pressing rod 620 in this embodiment, and the design of the pressing plate 621 increases the contact area between the self-locking assembly and the upper coupler 240, so as to reduce the occurrence of the slipping-off phenomenon and ensure that the upper coupler 240 can move downward smoothly.

In addition, the top of sleeve 400 still is equipped with closing cap 403 in this embodiment, is equipped with on the closing cap 403 and supplies to press the hole of dodging that key post 820 runs through, so design, can effectively reduce in the dust gets into sleeve 400 to effectively avoid the dust to overstock too much and influence the smooth flexible of auto-lock subassembly.

Finally, the outer side of the sleeve 400 in this embodiment is provided with a braking portion 430, the outer cover 200 is further provided with a rotation stopping portion 250 in a floating manner, when the pot cover is separated from the pot body 100, the rotation stopping portion 250 falls back and is matched with the braking portion 430 to fix the locking cover 300 relative to the outer cover 200, and when the pot cover is covered on the pot body 100, the rotation stopping portion 250 floats and is separated from the braking portion 430. Due to the design, the locking cover 300 can be prevented from rotating relative to the outer cover 200 after the pot cover is taken down, so that the phenomenon that the locking cover 300 cannot be smoothly closed due to the fact that the locking cover 300 is located at a non-unlocking position when a user closes the pot cover is prevented.

Preferably, the braking portion 430 in this embodiment is a braking hole disposed at the outer side of the sleeve 400, the rotation stopping portion 250 is a rotation stopping shaft extending downward, when the lid is separated from the pot body 100, the rotation stopping shaft falls back and cooperates with the braking hole to fix the locking cover 300 relative to the outer cover 200, and when the lid is closed on the pot body 100, the rotation stopping shaft floats up and separates from the braking hole to enable the locking cover 300 to rotate relative to the outer cover 200.

It can be understood that in other embodiments of the present invention, the braking portion can also be a braking shaft extending upward to form a rotation stopping portion 250 a rotation stopping hole, when the pot cover is separated from the pot body 100, the rotation stopping hole falls back and is matched with the braking shaft to fix the locking cover 300 relative to the outer cover 200, and when the pot cover is closed on the pot body 100, the rotation stopping hole floats and is separated from the braking shaft to enable the locking cover 300 to rotate relative to the outer cover 200.

It can be understood that in other embodiments of the utility model, the setting can still be opened at telescopic upper and lower both ends, and at this moment, be equipped with the draw-in groove on the sleeve inner wall, in first elastic element's bottom clamped the draw-in groove, and the guide block of going up the ratchet went on spacing by the guide way, so can avoid the auto-lock subassembly to break away from in the sleeve.

Example II,

As shown in fig. 9 to 10, compared with the first embodiment, the present embodiment is different in that a plurality of second limiting ribs 630 distributed at intervals in the circumferential direction are disposed on the outer circumferential side of the lower ratchet 600, a lower sliding groove 640 is formed between two adjacent second limiting ribs 630, two triangular lower ratchet teeth 631 are disposed on the top surface of the second limiting ribs 630, each lower ratchet tooth 631 includes a vertical side wall 6311 and an inclined side wall 6312 connected to the vertical side wall 6311, one vertical side wall 6311 forms a side wall of the lower sliding groove, the other vertical side wall 6311 connects two parallel inclined side walls 6312, a plurality of guiding ribs 440 are disposed on the inner wall of the sleeve 400 at intervals in the circumferential direction, the bottom surfaces of the guiding ribs are inclined surfaces parallel to the inclined side walls 6312, and a plurality of upper sliding grooves 530 engaged with the guiding ribs 440 are disposed on the circumferential side of the upper ratchet 500.

When the locking cover 300 is in the locking position, the switch button 800 corresponds to the sleeve 400, and at this time, the switch button 800 is pressed downward, so that the switch button 800 drives the upper ratchet 500 to drive the lower ratchet 600 to move downward and compress the first elastic element 700, when the upper end of the lower ratchet 631 moves downward to the lowermost end C of the guide rib, the switch button 800 is released, the lower ratchet 600 and the upper ratchet 500 move upward under the restoring force of the first elastic element 700, the lower ratchet 631 passes over the upper ratchet 510 and slides and rotates along the bottom surface of the guide rib, so that the guide rib 440 is clamped in the lower ratchet 631, as shown in fig. 9, at this time, the self-locking assembly is in the low position self-locking, and in this process, the lower ratchet 600 extends downward to press the upper coupler 240 downward, so that the upper coupler 240 and the lower coupler 110 are coupled and kept energized. When the switch key 800 is pressed downwards again, the switch key 800 drives the upper ratchet 500 to drive the lower ratchet 600 to move downwards and compress the first elastic element 700, when the upper end of the lower ratchet 631 moves downwards to the bottommost end C of the guide rib, the switch key 800 is loosened, the lower ratchet 600 and the upper ratchet 500 move upwards under the restoring force of the first elastic element 700, the lower ratchet 631 crosses the upper ratchet 510 and slides and rotates along the bottom surface of the guide rib, so that the guide rib 440 is clamped in the lower chute 640, the self-locking assembly is in a high position self-locking state, in the process, the lower ratchet 600 retracts upwards and loses the pressing force on the upper coupler 240, the upper coupler 240 resets under the restoring force of the spring and is disconnected from the lower coupler 110, at the moment, a user can rotate the locking cover 300 to an unlocking position to open the cover, and the switch key 800 and the sleeve 400 are arranged in a staggered.

Example III,

Compared with the first embodiment and the second embodiment, the difference of the embodiment lies in that the sleeve is fixed on the outer cover, an upper limit groove and a lower limit groove are formed in the inner wall of the sleeve, the self-locking assembly comprises a pressing rod and a spring, the bottom end of the pressing rod penetrates through the bottom wall of the sleeve and is connected with a pressing plate, the spring is pressed between the switch key and the bottom wall of the sleeve, a limit protrusion is arranged on the switch key, the switch key is pressed to drive the pressing rod to move downwards to a low position and enable the limit protrusion to be clamped into the lower limit groove to lock the switch key, the self-locking assembly is switched from the high position to the low position at the moment, the pressing plate presses the upper coupler downwards to be coupled and electrified with the lower coupler, after the switch key is lifted upwards, the limit protrusion is clamped into the upper limit groove to lock the switch key, the spring drives the pressing rod and.

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 utility model provides a split type pressure cooking utensil, includes the pot body and pot cover, the pot cover includes the enclosing cover and is relative the rotatory locking closure of enclosing cover, the enclosing cover floats installs the coupler, be equipped with down the coupler on the pot body, its characterized in that, the top of enclosing cover is installed and is shown the control panel, it runs through to show to be equipped with on the control panel the switch button of enclosing cover, install the sleeve in the pot cover and locate the auto-lock subassembly that can elastically stretch out and draw back in the sleeve presses down the switch button is in order to drive the auto-lock subassembly is switched to the low level by the high position, when the auto-lock subassembly is in the low level, the auto-lock subassembly presses down the coupler in order to switch on with coupler coupling down, when the auto-lock subassembly is in the high position, go up the coupler reset.

2. The split pressure cooking appliance of claim 1, wherein a sealing ring is provided between the switch button and the outer cover.

3. The split pressure cooker as claimed in claim 1, wherein the locking cover has a locking position for rotatably locking with the cooker body and an unlocking position for rotatably unlocking with the cooker body with respect to the outer cover, the sleeve is fixed on the locking cover, the self-locking assembly comprises an upper ratchet, a lower ratchet engaged with a bottom surface portion of the upper ratchet and adapted to press the upper coupler, and a first elastic member fitted over the lower ratchet, when the sleeve is rotated to the locking position, the switch button is pressed to drive the upper ratchet to move the lower ratchet downward and compress the first elastic member, and when the first elastic member is reset, the lower ratchet is driven to rotate to telescopically switch between the lower position and the upper position.

4. The split pressure cooking appliance according to claim 3, wherein a plurality of limiting ribs are circumferentially arranged on the inner wall of the sleeve at intervals, a guide groove with a downward opening is formed between two adjacent limiting ribs, and the switch button is pressed to drive the lower ratchet wheel to rotate so as to switch between a low position matching with the limiting ribs and a high position matching with the guide groove.

5. The split pressure cooking appliance according to claim 4, wherein the lower ratchet wheel is provided with a plurality of lower ratchets distributed in a radial manner, the bottom surface of the limiting rib is provided with a limiting groove, the lower ratchets are clamped in the limiting groove when the self-locking assembly is in a low position, and the lower ratchets are positioned in the guide groove when the self-locking assembly is in a high position.

6. The split type pressure cooking appliance according to claim 3, wherein the display and control panel comprises a display panel and a key support, the display panel and the key support are provided with mounting holes for a switch key to pass through, the switch key comprises a key cap and a key post for pressing the upper ratchet wheel, the key post is sleeved with a second elastic element, and the second elastic element is pressed between the display panel and the key cap.

7. The split type pressure cooking appliance according to claim 6, wherein the key cap is provided at a peripheral side thereof with an elastic catch formed to extend downward, the elastic catch including an elastic arm and an inverted catch provided at a bottom of the elastic arm, the inverted catch being defined between the display panel and the key holder.

8. The split type pressure cooking appliance according to claim 6, wherein the display panel is provided with an indicator lamp corresponding to the switch button, the button holder and the outer cover are provided with light-transmitting portions corresponding to the indicator lamp, the indicator lamp is turned on when the upper coupler and the lower coupler are coupled and energized, and the indicator lamp is turned off when the upper coupler and the lower coupler are disconnected.

9. The split pressure cooking appliance of claim 6, wherein a top surface of the switch button is flush with a top surface of the outer cover.

10. The split type pressure cooking appliance according to claim 1, wherein the sleeve is fixed on the outer cover, an upper limit groove and a lower limit groove are formed in the inner wall of the sleeve, the self-locking assembly comprises a pressing rod and a spring, the bottom end of the pressing rod penetrates through the bottom wall of the sleeve and is connected with a pressing plate, the spring is pressed between the switch key and the bottom wall of the sleeve, a limit protrusion is arranged on the switch key, and the switch key is pressed to drive the pressing rod to move downwards to a low position and enable the limit protrusion to be clamped into the lower limit groove to lock the switch key.

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