CN218474476U - Pot cover - Google Patents

Abstract

The utility model discloses a pot cover, including lid, knob, axis of rotation, clockwork spring device, gear train, escapement and agitating unit, the knob sets up on the lid top surface, axis of rotation one end and knob are connected fixedly, the axis of rotation other end and clockwork spring device one end are connected fixedly, the clockwork spring device other end is connected and is fixed on the lid, clockwork spring device is tightened on the knob, clockwork spring device passes through axis of rotation drive gear group and rotates, the agitating unit that the gear train drove the lid bottom surface is rotatory, escapement sets up on the lid, escapement is used for making agitating unit rotatory according to predetermined frequency. The utility model discloses a pot cover utilizes clockwork spring device's tension to drive agitating unit rotatory, and when the pot cover used with the cooperation of the pot body, realized cooking utensil's automatic stirring function, the user used easily laborsavingly, need not use the power, and the pot cover washs easily, need not consider anticreep, uses safelyr.

Description

Pot cover

Technical Field

The utility model relates to a cooking utensil technical field specifically is a pot cover that relates to a cooking utensil was used.

Background

At present, most cooking appliances on the market are provided with pot covers, and the pot covers only have the function of sealing the cooking appliances basically, so that the function is single. The cooking utensil, such as a milk boiling pot, does not need to use a pot cover when in use, but needs manual work to stir in the pot body continuously, thereby preventing food in the pot body from being heated unevenly and being burnt, preventing repeated operation actions and tired use of users.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pot cover with stirring function.

The purpose of the utility model is realized like this.

The pot cover comprises a cover body, still include the knob, the axis of rotation, the clockwork spring device, the gear train, escapement and agitating unit, the knob sets up on the lid top surface, axis of rotation one end and knob are connected fixedly, the axis of rotation other end and clockwork spring device one end are connected fixedly, the clockwork spring device other end is connected fixedly on the lid, clockwork spring device is tightened on the knob, the clockwork spring device passes through axis of rotation drive gear group and rotates, the gear train drives the agitating unit rotation of lid bottom surface, escapement sets up on the lid, escapement is used for making agitating unit according to the frequency rotation that predetermines.

The utility model discloses a pot cover utilizes clockwork spring device's tension to drive agitating unit rotatory, and when the pot cover used with the cooperation of the pot body, realized cooking utensil's automatic stirring function, the user used easily laborsavingly, need not use the power, and the pot cover washs easily, need not consider anticreep, uses safelyr.

The technical scheme can be further perfected as follows.

More specific scheme still includes the seal box, and the seal box is removable fixes in the pot cover bottom surface, and axis of rotation, clockwork spring device, gear train and escapement setting are in the seal box, and the axis of rotation upper end is passed seal box, lid back and is connected fixedly with the knob, and the input meshing of axis of rotation lower extreme and gear train, agitating unit upper end rotate the setting in the seal box bottom, and the output meshing of agitating unit upper end and gear train. The seal box protects the rotating shaft, the clockwork, the gear set and the escapement mechanism, and prolongs the service life.

More specifically, the lower end of the rotating shaft is provided with a driving gear, the driving gear is meshed with the input end of the gear set, the upper end of the stirring device is provided with a driven gear, and the driven gear is meshed with the output end of the gear set.

More specific scheme, the seal box includes upper cover and lower box, upper cover and lower box sealing connection are fixed, and the upper cover bottom surface downwardly extending goes out the leg, is equipped with the breach on the leg, and the driving gear top surface is equipped with the boss in area shaft hole, and axis of rotation lower extreme and shaft hole transmission are connected, and clockwork spring device level sets up in the cavity that encloses between upper cover bottom surface, leg, driving gear top surface and the boss, and clockwork spring device's outer lane end is fixed with the spacing connection of breach, and clockwork spring device's inner circle end and boss side are connected fixedly. The clockwork is protected, the running stability and reliability of the clockwork are confirmed, and the driving gear and the enclosure wall are limited, so that the rotating shaft is prevented from being upwards pulled out.

More specific scheme, the seal box top is equipped with the projection, is equipped with the through-hole in the projection, and the projection is equipped with the external screw thread outward, and the lid is equipped with the mounting hole, and the projection passes behind the mounting hole from the lid bottom surface and nut threaded connection, and the through-hole is passed to the axis of rotation. The sealing box is simple and easy to install.

More specifically, the stirring device comprises a stirrer with a rotating shaft, the rotating shaft is provided with a convex edge, the bottom of the sealing box is provided with an upper fastening piece and a lower fastening piece, the upper fastening piece is arranged in the sealing box and penetrates out of the sealing box downwards, the lower fastening piece is in threaded connection with the upper fastening piece on the bottom surface of the sealing box, the driven gear is rotatably arranged on the top surface of the upper fastening piece, the rotating shaft penetrates through the lower fastening piece and the upper fastening piece and is in transmission connection with the driven gear, and the convex edge is limited between the lower fastening piece and the upper fastening piece, so that the stirrer is suspended on the sealing box. The stirring device is simple and easy to install, and a proper stirrer can be selected according to requirements.

More specifically, the driven gear is provided with a driven tooth and a ratchet, the driven tooth is meshed with the output end of the gear set, the escapement mechanism comprises an escapement wheel and two escapement levers, the escapement wheel is rotationally arranged in the sealed box, the two escapement levers are vertically arranged on the bottom surface of the escapement wheel, when the ratchet rotates along with the driven gear, the ratchet pushes one escapement lever to move towards the direction far away from the ratchet until the ratchet is separated from the escapement lever, the escapement lever drives the escapement wheel to rotate, the other escapement lever is close to the ratchet, after the other escapement lever is abutted against the ratchet, the ratchet drags the escapement lever to move towards the direction far away from the ratchet, and the escapement lever enables the escapement wheel to reversely rotate, so that the previous escapement lever is close to the ratchet. The escapement mechanism is matched with the ratchet to limit the rotation speed of the stirring device, so that the stirring device rotates according to the preset frequency.

More specifically, the knob is provided with a limiting hole, and the rotating shaft is in non-circular fit with the limiting hole. The knob is convenient to drive the rotating shaft to rotate, and the clockwork spring device is easy to tighten.

More specific scheme, the knob is equipped with the adapter sleeve, adapter sleeve and knob are connected fixedly, be equipped with the activity hole in the adapter sleeve, the activity hole divide into smooth section and spacing section, spacing section is formed with the draw-in groove, the spacing removal of axis of rotation one end in the adapter sleeve, axis of rotation circumference is equipped with the protruding section of card, the protruding section of card forms the virtual position cooperation when in smooth section, the knob is rotatory and the axis of rotation is motionless, the protruding section of card removes spacing section and draw-in groove transmission cooperation, it is rotatory that the knob passes through the adapter sleeve and drives the axis of rotation, the axis of rotation drives the rotatory clockwork spring device that tightens of axis of rotation. The knob is matched with the virtual position of the rotating shaft, the knob can eliminate the virtual position to drive the rotating shaft to rotate, and the knob can be kept still through the virtual position when the spring device drives the rotating shaft to rotate, so that the use is safe.

More specifically, the knob serves as a handle for the cover. The cover body is more beautiful, and the manufacturing cost is reduced.

The utility model has the advantages as follows.

(1) The utility model discloses a pot cover utilizes clockwork spring device's tension to drive agitating unit rotatory, and when the pot cover used with the cooperation of the pot body, realized cooking utensil's automatic stirring function, the user used easily laborsavingly, need not use the power, and the pot cover washs easily, need not consider anticreep, uses safelyr.

(2) Secondly, the seal box protects the rotating shaft, clockwork, gear set and escapement, extending service life. The clockwork is protected, the running stability and reliability of the clockwork are confirmed, and the driving gear and the enclosure wall are limited, so that the rotating shaft is prevented from being upwards pulled out.

(3) Furthermore, the seal box is easy to install.

The stirring device is simple and easy to install, and a proper stirrer can be selected according to requirements. The escapement mechanism is matched with the ratchet to limit the rotation speed of the stirring device, so that the stirring device rotates according to the preset frequency.

(4) In addition, the knob is matched with the virtual position of the rotating shaft, the knob can eliminate the virtual position to drive the rotating shaft to rotate, and the knob can be kept still through the virtual position when the clockwork spring device drives the rotating shaft to rotate, so that the use is safe. The knob is used as a handle, the cover body is more attractive, and the manufacturing cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a pot lid according to an embodiment.

Fig. 2 is an exploded view of the pot lid according to the embodiment.

Fig. 3 is an exploded schematic view (another view) of a pot lid according to an embodiment.

FIG. 4 is a schematic view of the mounting structure of the rotary knob, the upper cover, the gear set, the driven gear and the escapement in the first embodiment.

Fig. 5 is a bottom view of fig. 4.

FIG. 6 is a schematic view of the structure of the pot cover and the pot body according to the embodiment.

Fig. 7 is a schematic cross-sectional view of fig. 6.

Fig. 8 is an exploded schematic view of the rotating shaft and the connecting sleeve according to the second embodiment.

Fig. 9 is a schematic structural view of the connection sleeve in the second embodiment.

FIG. 10 is a schematic diagram showing the structure of the rotary knob and the rotary shaft according to the second embodiment (eliminating the dummy state).

Fig. 11 is a schematic view of the structure of the rotary knob and the rotary shaft according to the second embodiment (in an imaginary position).

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

First embodiment, referring to fig. 1-7, a pot cover comprises a cover body 1, a knob 2, a seal box 3, a rotating shaft 4, a clockwork 5, a gear set 6, an escapement mechanism 7 and a stirring device 8. 3 removable fixes in 1 bottom surfaces of lid of seal box, and axis of rotation 4, clockwork spring device 5, gear train 6 and escapement 7 set up in seal box 3, and 4 upper ends of axis of rotation pass seal box 3, lid 1 back and be connected fixedly with knob 2 on the 1 top surface of lid, and 4 lower extremes of axis of rotation and the input meshing of gear train 6, and 8 upper ends of agitating unit rotate and set up in 3 bottoms of seal box, and 8 upper ends of agitating unit and the output meshing of gear train 6.

The sealing box 3 comprises an upper cover 31 and a lower box 32, and the upper cover 31 and the lower box 32 are fixedly connected in a sealing manner. The top of the upper cover 31 is provided with a convex column 311, a through hole 312 is arranged in the convex column 311, the through hole 312 is communicated with the inner cavity of the sealing box 3, an external thread is arranged outside the convex column 311, the cover body 1 is provided with a mounting hole 10, and the convex column 311 is connected with the nut 33 in a threaded manner after passing through the mounting hole 10 from the bottom surface of the cover body 1, so that the sealing box 3 and the cover body 1 are detachable. The boss 311 and the mounting hole 10 are non-circularly fitted.

The rotating shaft 4 is rotatably arranged in the through hole 312, the knob 2 is provided with a limiting hole 20, and the upper end of the rotating shaft 4 extends out of the through hole 312 and is in non-circular fit with the limiting hole 20. The lower end of the rotating shaft 4 extends into the inner cavity of the sealing box 3, and the lower end of the rotating shaft 4 is provided with a driving gear 41. Specifically, the top surface of the driving gear 41 is provided with a boss 42 with a shaft hole 40, and the lower end of the rotating shaft 4 is in transmission connection with the shaft hole 40.

An enclosing wall 313 extends downwards from the bottom surface of the upper cover 31, a notch 314 is formed in the enclosing wall 313, a boss 42 with a shaft hole 40 is arranged on the top surface of the driving gear 41, the lower end of the rotating shaft 4 is in transmission connection with the shaft hole 40, the spring device 5 is horizontally arranged in a cavity enclosed between the bottom surface of the upper cover 31, the enclosing wall 313, the top surface of the driving gear 41 and the boss 42, the outer ring end of the spring device 5 and the notch 314 are in limit connection and fixed, and the inner ring end of the spring device 5 and the side surface of the boss 42 are connected and fixed.

The upper end of the stirring device 8 is provided with a driven gear 81, the stirring device 8 comprises a stirrer 82 with a rotating shaft 80, the rotating shaft 80 is provided with a convex edge 801, the bottom of the sealing box 3 is provided with an upper fastening piece 34 and a lower fastening piece 35, the upper fastening piece 34 is arranged in the sealing box 3 and penetrates out of the sealing box 3 downwards, the lower fastening piece 35 is in threaded connection with the upper fastening piece 34 at the bottom surface of the sealing box 3, the driven gear 81 is rotatably arranged at the top surface of the upper fastening piece 34, the rotating shaft 80 is in transmission connection with the driven gear 81 after penetrating through the lower fastening piece 35 and the upper fastening piece 34, the convex edge 801 is limited between the lower fastening piece 35 and the upper fastening piece 34, and the stirrer 82 is suspended at the bottom of the sealing box 3. The driven gear 81 is provided with driven teeth 811 and ratchet teeth 812. Preferably, the rotating shaft 80 and the rotating shaft 4 are coaxially arranged, the driven gear 81 is provided with a yielding hole 810 at the top, and the lower end of the rotating shaft 4 is rotatably arranged in the yielding hole 810.

The gear set 6 and the escapement 7 are mounted in the inner cavity of the sealed box 3, and the driving gear 41 is meshed with the input end of the gear set 6. Driven tooth 811 meshes with the output of gear set 6. In this embodiment, there are three gear sets 6, which are all speed-increasing gears. The number of gear sets 6 and the gear ratios of the gear sets 6 may be selectively set according to the product use.

The escapement mechanism 7 comprises an escapement wheel 71 and two escapement levers 72, the escapement wheel 71 is rotatably arranged in the inner cavity of the sealed box 3, preferably, the escapement wheel 71 is rotatably arranged on the lower box 32 through a shaft, the two escapement levers 72 are vertically fixed on the bottom surface of the escapement wheel 71, when the ratchet 812 rotates along with the driven gear 81, the ratchet 812 pushes one escapement lever 72 to move away from the ratchet 812 until the ratchet 812 is disengaged from the escapement lever 72, the escapement lever 72 drives the escapement wheel 71 to rotate, so that the other escapement lever 72 is close to the ratchet 812, and after the other escapement lever 72 is abutted against the ratchet 812, the ratchet 812 drives the escapement lever 72 to move away from the ratchet 812, and the escapement lever 72 makes the escapement wheel 71 rotate reversely, so that the previous escapement lever 72 is close to the ratchet 812.

Referring to fig. 6 and 7, the pot cover of the present invention is limited on the pot body 9, and used as a milk boiler, and can also be used for boiling other foods, specifically, the cover body 1 is provided with the upper water outlet nozzle 11, the pot body 9 is provided with the lower water outlet nozzle 91, the upper water outlet nozzle 11 covers the lower water outlet nozzle 91, and the pot cover can not rotate on the pot body 9. The knob 2 also serves as a handle for the lid 1.

When the spring device is used, the knob 2 is screwed, the knob 2 drives the rotating shaft 4 to rotate, the driving gear 41 rotates along with the rotation of the rotating shaft 4, and the spring device 5 is tightened in this way. When the knob 2 is loosened, the driving gear 41 rotates in the reverse direction under the tension of the clockwork 5, the driving gear 41 drives the stirring device 8 to rotate through the gear set 6, and the stirrer 82 rotates in the pot body 9 to stir food, in the process, the ratchet 812 of the driven gear 81 pushes one escapement rod 72 to move away from the ratchet 812, but the rotation of the escapement wheel 71 enables the other escapement rod 72 to abut against the ratchet 812, so that the alternate action is realized, the driven gear 81 rotates according to the preset frequency, namely, the stirrer 82 rotates according to the preset frequency in the pot body 9, and therefore, the slow stirring at low speed is realized, and the tension of the clockwork 5 is prevented from being released rapidly. Meanwhile, the driving gear 41 drives the rotation shaft 4 and the knob 2 to rotate in opposite directions, and the user can determine whether the stirring device 8 is still stirring through the knob 2.

Example two, see fig. 8-11, which differs from example one in that: the knob 2 and the rotating shaft 4 are connected in different manners. Specifically, the knob 2 is provided with a connecting sleeve 21, the connecting sleeve 21 is fixedly connected with the knob 2, a movable hole 22 is arranged in the connecting sleeve 21, the movable hole 22 is divided into a smooth section 221 and a limiting section 222, the limiting section 222 is provided with a clamping groove 223, one end of the rotating shaft 4 moves in the connecting sleeve 21 in a limiting mode, and a clamping convex section 43 is arranged on the circumferential direction of the rotating shaft 4. Wherein, the upper end of the rotating shaft 4 is formed with a stopper 44, the lower end of the rotating shaft 4 penetrates from the smooth section 221 and penetrates from the limiting section 222, and the stopper 44 at the upper end of the rotating shaft 4 is in limit fit with the limiting section 222 so as not to penetrate. Thus, the knob 2 cannot be easily detached from the rotational shaft 4.

In this embodiment, the knob 2 is provided with the fixing groove 23, the outer side wall of the connecting sleeve 21 is in threaded connection with the inner side wall of the fixing groove 23, the screwing direction of the fixing groove 23 and the connecting sleeve 21 is the same as the screwing direction of the clockwork 5 on the rotating shaft 4, and the connecting sleeve 21 and the fixing groove 23 are prevented from being disconnected when the clockwork 5 is screwed on the rotating shaft 4 by rotating the knob 2.

Referring to fig. 11, the knob 2 is pressed down, the knob 2 and the connecting sleeve 21 move downwards, the convex clamping section 43 is located in the smooth section 221, the connecting sleeve 21 and the rotating shaft 4 form an imaginary fit, and at this time, the knob 2 is rotated, and the connecting sleeve 21 rotates along with the knob 2 but cannot drive the rotating shaft 4 to rotate. If the spring device 5 releases the tension, the rotating shaft 4 cannot drive the knob 2 to rotate.

Referring to fig. 10, the knob 2 is lifted upwards, the knob 2 and the connecting sleeve 21 move upwards, the convex clamping section 43 moves from the smooth section 221 to the limiting section 222, the convex clamping section 43 and the clamping groove 223 are mutually limited, the knob 2 rotates to be in transmission fit with the convex clamping section 43 and the clamping groove 223 through the convex clamping section, and then the rotating shaft 4 is driven to rotate to tighten the clockwork 5, and in this state, the clockwork 5 releases tension, and the rotating shaft 4 can drive the knob 2 to rotate.

Claims (10)

1. The pot cover comprises a cover body (1), and is characterized by further comprising a knob (2), a rotating shaft (4), a clockwork device (5), a gear set (6), an escapement mechanism (7) and a stirring device (8), wherein the knob (2) is arranged on the top surface of the cover body (1), one end of the rotating shaft (4) is fixedly connected with the knob (2), the other end of the rotating shaft (4) is fixedly connected with one end of the clockwork device (5), the other end of the clockwork device (5) is fixedly connected with the cover body (1), the clockwork device (5) is screwed on the knob (2), the clockwork device (5) rotates through the rotating shaft (4) to drive the gear set (6), the gear set (6) drives the stirring device (8) on the bottom surface of the cover body (1) to rotate, the escapement mechanism (7) is arranged on the cover body (1), and the escapement mechanism (7) is used for enabling the stirring device (8) to rotate according to a preset frequency.

2. The pot cover according to claim 1, characterized by further comprising a sealing box (3), wherein the sealing box (3) is detachably fixed on the bottom surface of the pot cover, the rotating shaft (4), the clockwork (5), the gear set (6) and the escapement mechanism (7) are arranged in the sealing box (3), the upper end of the rotating shaft (4) penetrates through the sealing box (3) and the cover body (1) and then is fixedly connected with the knob (2), the lower end of the rotating shaft (4) is meshed with the input end of the gear set (6), the upper end of the stirring device (8) is rotatably arranged at the bottom of the sealing box (3), and the upper end of the stirring device (8) is meshed with the output end of the gear set (6).

3. The pot cover according to claim 2, wherein the lower end of the rotating shaft (4) is provided with a driving gear (41), the driving gear (41) is meshed with the input end of the gear set (6), the upper end of the stirring device (8) is provided with a driven gear (81), and the driven gear (81) is meshed with the output end of the gear set (6).

4. The pot cover according to claim 3, wherein the sealing box (3) comprises an upper cover (31) and a lower box (32), the upper cover (31) and the lower box (32) are fixedly connected in a sealing mode, a surrounding wall (313) extends downwards from the bottom surface of the upper cover (31), a notch (314) is formed in the surrounding wall (313), a boss (42) with a shaft hole (40) is arranged on the top surface of the driving gear (41), the lower end of the rotating shaft (4) is in transmission connection with the shaft hole (40), the clockwork device (5) is horizontally arranged in a cavity defined by the bottom surface of the upper cover (31), the surrounding wall (313), the top surface of the driving gear (41) and the boss (42), the outer ring end of the clockwork device (5) is fixedly connected with the notch (314) in a limiting mode, and the inner ring end of the clockwork device (5) is fixedly connected with the side surface of the boss (42).

5. The pot cover according to claim 3, wherein the top of the sealing box (3) is provided with a convex column (311), a through hole (312) is arranged in the convex column (311), an external thread is arranged outside the convex column (311), the cover body (1) is provided with a mounting hole (10), the convex column (311) penetrates through the mounting hole (10) from the bottom surface of the cover body (1) and then is in threaded connection with the nut (33), and the rotating shaft (4) penetrates through the through hole (312).

6. A cooker lid as claimed in claim 3, wherein the stirring device (8) comprises a stirrer (82) with a rotating shaft (80), the rotating shaft (80) is provided with a convex edge (801), the bottom of the sealed box (3) is provided with an upper fastening member (34) and a lower fastening member (35), the upper fastening member (34) is arranged in the sealed box (3) and penetrates downwards out of the sealed box (3), the lower fastening member (35) is in threaded connection with the upper fastening member (34) at the bottom of the sealed box (3), the driven gear (81) is rotatably arranged at the top of the upper fastening member (34), the rotating shaft (80) passes through the lower fastening member (35) and the upper fastening member (34) and is in transmission connection with the driven gear (81), and the convex edge (801) is limited between the lower fastening member (35) and the upper fastening member (34), so that the stirrer (82) is suspended on the sealed box (3).

7. The pot lid of claim 6, wherein the driven gear (81) is provided with a driven tooth (811) and a ratchet (812), the driven tooth (811) is engaged with the output end of the gear set (6), the escapement mechanism (7) comprises an escapement wheel (71) and two escapement levers (72), the escapement wheel (71) is rotatably disposed in the sealed box (3), the two escapement levers (72) are vertically disposed on the bottom surface of the escapement wheel (71), when the ratchet (812) rotates along with the driven gear (81), the ratchet (812) pushes one escapement lever (72) to move away from the ratchet (812) until the ratchet (812) and the escapement lever (72) are disengaged, the escapement lever (72) drives the escapement wheel (71) to rotate, the other escapement lever (72) is close to the ratchet (812), and after the other escapement lever (72) and the ratchet (812) abut against each other, the escapement lever (812) drags the escapement lever (72) to move away from the ratchet (812) and the ratchet (72) moves in the direction, so that the escapement lever (72) moves in the opposite direction, and the ratchet (812) moves in the direction.

8. Pot cover according to claim 1, characterized in that the knob (2) is provided with a limiting hole (20), the rotation shaft (4) and the limiting hole (20) fitting non-circularly.

9. The pot cover according to claim 1, wherein the knob (2) is provided with a connecting sleeve (21), the connecting sleeve (21) and the knob (2) are fixedly connected, a movable hole (22) is formed in the connecting sleeve (21), the movable hole (22) is divided into a smooth section (221) and a limiting section (222), the limiting section (222) is provided with a clamping groove (223), one end of the rotating shaft (4) moves in the connecting sleeve (21) in a limiting mode, a clamping convex section (43) is arranged on the rotating shaft (4) in the circumferential direction, the clamping convex section (43) forms a virtual position fit in the smooth section (221), the knob (2) rotates while the rotating shaft (4) does not move, the clamping convex section (43) moves to the limiting section (222) to be in transmission fit with the clamping groove (223), the knob (2) drives the rotating shaft (4) to rotate through the connecting sleeve (21), and the rotating shaft (4) drives the rotating shaft (4) to rotate and tighten the clockwork spring device (5).

10. Lid according to claim 1, characterized in that the knob (2) serves as a handle for the lid (1).

Images