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CN-224219979-U - Lifting mechanism and toaster

CN224219979UCN 224219979 UCN224219979 UCN 224219979UCN-224219979-U

Abstract

The utility model discloses a lifting mechanism and discloses a toaster with the lifting mechanism, wherein the lifting mechanism and a furnace liner comprise a bearing unit, a lifting unit, a transmission unit and a driving unit, the bearing unit is used for bearing bread slices, the lifting unit comprises a lifting block and a first guide pillar, the lifting block is in sliding connection with the first guide pillar, the lifting block is fixedly connected with the bearing unit, the first guide pillar is vertically arranged, the transmission unit comprises a transmission block and a second guide pillar, the transmission block is in sliding connection with the second guide pillar, the transmission block is fixedly connected with the lifting block, the second guide pillar is parallel to the first guide pillar, and the driving unit is fixedly connected with the transmission block and is used for driving the transmission block to slide back and forth on the second guide pillar at a fixed speed. The driving unit is used for driving the transmission unit, so that the bearing unit ascends or descends within a certain speed range, and the phenomenon that the bread slice is ejected out of the toaster due to abrupt change of speed is avoided.

Inventors

  • LI JUYE
  • LI RONGWEI
  • LI ZHENTONG

Assignees

  • 江门市永铿五金电器有限公司

Dates

Publication Date
20260512
Application Date
20250423

Claims (10)

  1. 1. A lifting mechanism, comprising: A supporting unit (100) for supporting the slice of bread; The lifting unit (200) comprises a lifting block (210) and a first guide pillar (220), wherein the lifting block (210) is in sliding connection with the first guide pillar (220), the lifting block (210) is fixedly connected with the bearing unit (100), and the first guide pillar (220) is vertically arranged; the transmission unit (300) comprises a transmission block (310) and a second guide pillar (320), wherein the transmission block (310) is in sliding connection with the second guide pillar (320), the transmission block (310) is fixedly connected with the lifting block (210), and the second guide pillar (320) is parallel to the first guide pillar (220); the driving unit (400) is fixedly connected with the transmission block (310) and is used for driving the transmission block (310) to slide back and forth on the second guide pillar (320) at a fixed speed.
  2. 2. Lifting mechanism according to claim 1, characterized in that the drive unit (400) comprises: a housing (410); A driving pulley (420) which is pivotably arranged at the lower end of the housing (410), wherein the driving pulley (420) is connected with a servo motor (430); a driven pulley (440) which is pivotably built in the upper end of the housing (410); and the driving belt (450) is sleeved on the driving belt wheel (420) and the driven belt wheel (440) so that the driving belt wheel (420) and the driven belt wheel (440) are in transmission fit, and the driving block (310) is fixed on the driving belt (450) at one side of the driving block.
  3. 3. The lifting mechanism according to claim 2, wherein the housing (410) has a movable block (460) built therein, the driven pulley (440) is pivotally mounted on the movable block (460), the movable block (460) is movable in the housing (410), an elastic member (463) is provided between the movable block (460) and an inner side surface of the housing (410), and the elastic member (463) drives the movable block (460) to move so that the driven pulley (440) moves toward an end away from the driving pulley (420).
  4. 4. A lifting mechanism according to claim 3, wherein the movable block (460) is in a strip shape, one end of the movable block (460) is provided with a first sliding block (461), the movable block is rotatably connected with the driven pulley (440), the other end of the movable block is provided with a second sliding block (462), the elastic piece (463) is provided, the shell (410) is provided with a first sliding groove (411) and a second sliding groove (412), the extending direction of the first sliding groove (411) is consistent with the moving direction of the transmission block (310), the second sliding groove (412) is arranged on one side of the first sliding groove (411) and forms an included angle with the second sliding groove (412), the first sliding block (461) is slidably arranged in the first sliding groove (411), the second sliding block (462) is slidably arranged in the second sliding groove (412), and the width of the second sliding groove (412) is larger than the width of the second sliding block (462), so that the movable block (460) can swing in the second sliding groove (412).
  5. 5. The lifting mechanism according to claim 3 or 4, wherein a rotating groove (464) is formed at an end of the movable block (460), the driven pulley (440) is arranged in the rotating groove (464), and two sides of the driven pulley (440) are respectively connected with two inner side surfaces of the rotating groove (464) in a rotating manner.
  6. 6. The lifting mechanism according to claim 5, wherein a groove (465) is provided at one end of the movable block (460) away from the driven pulley (440), the elastic member (463) is a spring, one end of the elastic member (463) is embedded in the groove (465), and the other end is abutted against the inner side surface of the housing (410).
  7. 7. The lifting mechanism according to claim 2, wherein the driving unit (400) further comprises two limit sensors (500), the two limit sensors (500) are respectively disposed at the uppermost and lowermost sections of the moving path of the driving block (310), the limit sensors (500) are electrically connected to the servo motor (430), and control the servo motor (430) to stop or reverse.
  8. 8. Toaster, its characterized in that includes: The lifting mechanism of any one of claims 1 to 7; The furnace pipe (20), front end and rear end all are provided with at least one third spout (21) of vertical setting, the front end third spout (21) with the rear end third spout (21) one-to-one, bearing unit (100) are built-in furnace pipe (20), just the both ends of bearing unit (100) respectively with third spout (21) of the front end of furnace pipe (20), and the rear end third spout (21) sliding fit.
  9. 9. The toaster as set forth in claim 8, further comprising a base (30), wherein said furnace (20) and said lifting mechanism are both secured to said base (30).
  10. 10. Toaster according to claim 8, characterized in that said supporting element (100) is provided on both sides with a plurality of upwardly curved supporting blades (110), and that said supporting blades (110) on both sides are arranged at staggered intervals.

Description

Lifting mechanism and toaster Technical Field The utility model relates to the field of food processing equipment, in particular to a lifting mechanism and a toaster. Background Toaster is a common kitchen appliance, whose core function is to toast slices of bread by built-in heating elements. Conventional toaster generally employs a lifting mechanism to feed the slice of bread into a heating chamber and eject it after baking is completed. In the prior art, the lifting mechanism is driven by a spring, a lever or gravity to lift the sliced bread, and if the utility model with the application number 202220263327.8 is disclosed as a toaster, the scheme realizes the lifting of the sliced bread in a mode of conventional manual pressing and spring rebound, in the use of the conventional technology, speed mutation is easily caused by deformation change of an elastic element or uneven gravity action in the lifting process, and especially, the sliced bread is easily ejected out of a furnace body in a release stage due to overlarge instantaneous acceleration, so that potential safety hazards or sliced bread fall are caused. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a lifting mechanism which can prevent the bread slice from being ejected out of the toaster. The utility model also provides a toaster with the lifting mechanism. According to the lifting mechanism, the lifting mechanism comprises a bearing unit, a lifting unit, a transmission unit and a driving unit, wherein the bearing unit is used for bearing a bread slice, the lifting unit comprises a lifting block and a first guide pillar, the lifting block is in sliding connection with the first guide pillar, the lifting block is fixedly connected with the bearing unit, the first guide pillar is vertically arranged, the transmission unit comprises a transmission block and a second guide pillar, the transmission block is in sliding connection with the second guide pillar, the transmission block is fixedly connected with the lifting block, the second guide pillar is parallel to the first guide pillar, and the driving unit is fixedly connected with the transmission block and is used for driving the transmission block to slide back and forth on the second guide pillar at a fixed speed. The lifting mechanism provided by the embodiment of the utility model has the advantages that the driving unit is used for driving the transmission unit, so that the lifting unit drives the bearing unit to ascend or descend within a certain speed range, abrupt speed change is avoided, and the bread slice is prevented from being ejected out of the toaster. According to some embodiments of the utility model, the driving unit comprises a shell, a driving belt pulley, a driven belt pulley and a driving belt, wherein the driving belt pulley is pivotally arranged at the lower end of the shell, the driving belt pulley is connected with a servo motor, the driven belt pulley is pivotally arranged at the upper end of the shell, the driving belt pulley and the driven belt pulley are sleeved on the driving belt pulley and the driven belt pulley so as to realize driving fit of the driving belt pulley and the driven belt pulley, and the driving block is fixed on the driving belt on one side of the driving belt pulley. According to some embodiments of the utility model, the housing has a movable block disposed therein, the driven pulley is pivotally mounted on the movable block, the movable block is movable in the housing, and an elastic member is disposed between the movable block and an inner side surface of the housing, and drives the movable block to move so as to move the driven pulley toward an end away from the driving pulley. According to some embodiments of the present utility model, the movable block is in a strip shape, one end of the movable block is provided with a first sliding block, the first sliding block is rotatably connected with the driven pulley, the other end of the movable block is provided with a second sliding block, the other end of the movable block is provided with the elastic member, the housing is provided with a first sliding groove and a second sliding groove, the extending direction of the first sliding groove is consistent with the moving direction of the transmission block, the second sliding groove is arranged on one side of the first sliding groove and forms an included angle with the second sliding groove, the first sliding block is slidably arranged in the first sliding groove, the second sliding block is slidably arranged in the second sliding groove, and the width of the second sliding groove is larger than the width of the second sliding block, so that the movable block can swing in the second sliding groove. According to some embodiments of the utility model, a rotating groove is formed at the end of the movable block, the driven bel