CN111631611A - Oven with side support moving up and down - Google Patents
Oven with side support moving up and down Download PDFInfo
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- CN111631611A CN111631611A CN202010387422.4A CN202010387422A CN111631611A CN 111631611 A CN111631611 A CN 111631611A CN 202010387422 A CN202010387422 A CN 202010387422A CN 111631611 A CN111631611 A CN 111631611A
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- coil spring
- fixed
- inner container
- turbine
- wheel axle
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0664—Accessories
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
Abstract
The invention relates to an oven with side supports moving up and down, which comprises an inner container, wherein the left inner side wall and the right inner side wall of the inner container are respectively provided with the side supports; and a sealing structure for sealing each guide hole. Compared with the prior art, the side support can move up and down, and then the baking tray or the grill can move up and down, so that food is heated more uniformly, and the cooking effect is improved. In addition, the invention also comprises a sealing structure used for sealing the corresponding guide hole, thereby realizing the sealing of the inner container and avoiding the heat in the inner container from leaking outside in the cooking process.
Description
Technical Field
The invention relates to the field of ovens, in particular to an oven with side brackets moving up and down.
Background
The oven is an electric heating appliance for baking food by utilizing radiant heat emitted by an electric heating element, and side brackets for placing a baking tray or a grill are generally arranged on the left side wall and the right side wall of an inner container of the oven. A top heating pipe, a back heating pipe and a bottom heating pipe are arranged in a general oven inner container, and food is heated through the matching effect of the heating pipes. In the existing oven liner, because the installation positions of the heating pipes are fixed, the temperature distribution in the oven liner is not uniform, and the food can reach the optimal cooking effect at the optimal baking temperature. In the general baking process, a baking tray, a grill and the like are fixed at a certain position of the inner container, so that the position of the food in the inner container is unchanged in the baking process. Therefore, in the baking process, the food materials are heated unevenly, the best cooking effect cannot be achieved effectively, and the food materials with high requirements on the baking temperature are particularly suitable for the food materials.
Disclosure of Invention
The first technical problem to be solved by the invention is to provide an oven with a side bracket moving up and down, which has good cooking effect.
The second technical problem to be solved by the invention is to provide an oven with a side support moving up and down, which has good cooking effect and good liner sealing performance.
The technical scheme adopted by the invention for solving at least one technical problem is as follows: an oven with side supports moving up and down comprises an inner container, wherein the left inner side and the right inner side of the inner container are respectively provided with the side supports, and the oven is characterized by further comprising a driving source, a synchronous transmission mechanism and lifting mechanisms respectively corresponding to the side supports, each lifting mechanism is respectively linked with the driving source through the synchronous transmission mechanism, each lifting mechanism comprises a linked tripod, each linked tripod comprises a first wheel shaft, a second wheel shaft, a third wheel shaft, a first connecting rod, a second connecting rod and a third connecting rod, wherein the first connecting rod is connected with the first wheel shaft and the second wheel shaft, the second connecting rod is connected with the second wheel shaft and the third wheel shaft, the third connecting rod is connected with the third wheel shaft and the first wheel shaft, the synchronous transmission mechanism can drive each first wheel shaft to rotate, each lifting mechanism further comprises a fixed gear, a driving gear set, a driven gear and a crank, the fixed gear is arranged on the first wheel shaft and does not rotate along with the first wheel shaft, the driving gear set comprises at least one driving gear, the driving gear is arranged on a second wheel shaft and is respectively meshed with a fixed gear and a driven gear, the driven gear is arranged on a third wheel shaft, the first end of the crank is rotatably connected to the third wheel shaft, the second end of the crank is connected with a corresponding side bracket through a connecting shaft, guide holes for the corresponding connecting shaft to move up and down are respectively and vertically formed in the left side wall and the right side wall of the inner container, the length of the third connecting shaft is equal to that of the crank, the number ratio of the fixed gear to the driven gear is two, and the sealing structure is used for sealing each guide hole.
Furthermore, the two sealing structures are respectively in one-to-one correspondence with the guide holes, each sealing structure comprises a sealing cover covering the left outer side surface and the right outer side surface of the inner container, and each lifting mechanism and each guide hole are respectively covered in the corresponding sealing cover. The inner container can be well sealed through the sealing cover, and heat in the inner container is prevented from leaking outside.
Furthermore, the left side and the right side of the inner container are respectively provided with two lifting mechanisms in an up-and-down symmetrical manner, each side support is respectively fixed with a connecting plate which extends vertically, the upper end and the lower end of each connecting plate are respectively positioned at the upper side and the lower side of the corresponding side support, each connecting plate can be tightly attached to the corresponding position of the inner side opening edge of the corresponding guide hole, the connecting shaft of each lifting mechanism is respectively connected with the corresponding end part of the corresponding connecting plate, each sealing structure further comprises coil spring assemblies which are in one-to-one correspondence with each lifting mechanism, each coil spring assembly comprises a coil spring seat and a coil spring, one end of each coil spring is wound on the corresponding coil spring seat, the other end of each coil spring is connected with the corresponding connecting shaft, and each coil spring can be tightly attached to. The coil springs at the upper end and the lower end of the connecting plate can completely seal the corresponding guide holes, heat and oil stains in the inner container are thoroughly prevented from leaking outside through the guide holes, and one end of each coil spring is fixed with the third wheel shaft, so that when the second end of the corresponding crank moves up and down, each coil spring can overcome self contraction force and is stretched or recovered, and the coil springs are always attached to the corresponding positions of the outer side hole edges of the corresponding guide holes, and effective sealing of the guide holes is guaranteed. In the invention, the double-layer sealing of the inner container can be realized through the sealing cover, the coil springs and the connecting plate, and the sealing effect is improved.
Furthermore, each side support is a horizontal plate extending along the front-back direction of the inner container, each side support is fixed in the middle of the corresponding connecting plate, and each connecting plate is fixed in the middle of the corresponding side support. Therefore, each side bracket can be driven by the corresponding lifting mechanism to move up and down stably.
Furthermore, the coil spring seat of each coil spring assembly is arranged at the top or the bottom of the inner container, and the extending end of each coil spring extends along the vertical direction and penetrates into the corresponding sealing cover to be connected with the corresponding connecting shaft. Thereby enabling each coil spring to be stably installed, and further ensuring the sealing effect of the guide hole.
Furthermore, each sealing boot all includes the riser with inner bag lateral wall parallel arrangement, and the upper and lower lateral margin of this riser respectively horizontal extension and form the horizontal plate, and each horizontal plate is fixed respectively in the top surface or the bottom surface of inner bag, and each coil spring seat is fixed respectively in the upper surface or the lower surface that corresponds the horizontal plate, and the front and back lateral margin of above-mentioned riser and the lateral margin of riser and each horizontal plate juncture are respectively towards extending with the riser vertical direction and are supported with the corresponding department of inner bag surface. The oven has compact internal structure, and each sealing cover can better cover and seal the corresponding lifting mechanism.
Furthermore, the synchronous transmission mechanism comprises screw rods arranged on the left side and the right side of the inner container, each screw rod vertically extends, each lifting mechanism comprises a linkage gear, and each linkage gear is respectively installed on the corresponding first wheel shaft, exposed out of the corresponding sealing cover and respectively meshed with the corresponding screw rod. And the reliability of transmission is ensured through the meshing transmission of each linkage gear and the corresponding screw rod.
In order to make each lifting mechanism lift up and down more stably and synchronously and further make each side bracket lift up and down stably and synchronously, the driving source is a driving motor, the synchronous transmission mechanism comprises a driving gear, a driven gear meshed with the driving gear, a synchronous shaft, a left transmission shaft, a right transmission shaft, a left turbine and a right turbine, the driving gear is fixed on an output shaft of the driving motor, the driven gear is fixed on the synchronous shaft, the synchronous shaft is horizontally arranged along the left-right direction, both ends of the synchronous shaft are respectively provided with the left turbine and the right turbine, the left transmission shaft and the right transmission shaft are respectively horizontally arranged along the front-back direction, the rear end of the left transmission shaft is fixed with a rear left turbine meshed with the left turbine, the front end of the left transmission shaft is fixed with a front left turbine, the rear end of the right transmission shaft is fixed with a right rear turbine meshed with the right turbine, and the front right, and the upper end of each screw rod is respectively fixed with a transmission turbine, and the front left turbine and the front right turbine are respectively meshed with the corresponding transmission turbines.
Compared with the prior art, the invention has the advantages that: according to the invention, the driving source respectively drives the first wheel shafts in the lifting mechanisms to rotate through the synchronous transmission mechanism, so that the driving gear in the driving gear set is driven to revolve around the first wheel shaft as the center along the stationary fixed wheel shaft, and simultaneously, the driving gear rotates around the second wheel shaft as the center, further, the driving gear drives the driven gear to revolve around the first wheel shaft as the center, so that the crank revolves around the first wheel shaft as the center and rotates around the third wheel shaft as the center, and the length of the third connecting rod is equal to the length of the crank, and the ratio of the number of the fixed wheel gears to the number of the driven gear is two, so that the motion track of the second end of each crank is always on a vertical straight line, thereby realizing the up-and-down movement of the side support, further realizing the up-and-down movement of. In addition, the invention also comprises a sealing structure used for sealing the corresponding guide hole, thereby realizing the sealing of the inner container and avoiding the heat in the inner container from leaking outside in the cooking process.
Drawings
FIG. 1 is a schematic structural view of an oven with a side bracket in a center position according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an oven with a side bracket at the highest position according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an oven with a side bracket at the lowest position according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 1 in another direction;
FIG. 5 is an exploded view of a portion of an oven incorporating an embodiment of the present invention;
FIG. 6 is an exploded view of another portion of the oven in accordance with an embodiment of the present invention;
FIG. 7 is a state diagram of the lift mechanism with the second end of the crank uppermost in an embodiment of the present invention;
FIG. 8 is a first state diagram of the lift mechanism during descent of the second end of the crank from the uppermost position in an embodiment of the present invention;
FIG. 9 is a second state diagram of the lift mechanism during descent of the second end of the crank from the uppermost position in accordance with the embodiment of the present invention;
FIG. 10 is a view showing the state of the elevating mechanism in the case where the second end of the crank is located at the lowest position in the embodiment of the present invention;
FIG. 11 is a first state diagram of the lift mechanism during the raising of the second end of the crank from the lowermost position in accordance with the exemplary embodiment of the present invention;
FIG. 12 is a second state diagram of the lift mechanism during the raising of the second end of the crank from the lowermost position in accordance with the embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 12, an oven with side supports moving up and down comprises an inner container 1, an upper mounting plate 9 is arranged above the inner container 1, and the left inner side surface and the right inner side surface of the inner container 1 are respectively provided with the side supports 2. Further, the lifting device further comprises a driving source 4, a synchronous transmission mechanism 5 and lifting mechanisms 6 corresponding to the side brackets 2, wherein each lifting mechanism 6 is linked with the driving source 4 through the synchronous transmission mechanism 5, and each lifting mechanism 6 comprises a linked tripod 61, the linked tripod 61 comprises a first wheel shaft 611, a second wheel shaft 612, a third wheel shaft 613, a first connecting rod 614, a second connecting rod 615 and a third connecting rod 616, wherein the first connecting rod 614 connects the first wheel shaft 611 and the second wheel shaft 612, the second connecting rod 615 connects the second wheel shaft 612 and the third wheel shaft 613, and the third connecting rod 616 connects the third wheel shaft 613 and the first wheel shaft 611. In this embodiment, each link is pivotally connected to a corresponding axle. The synchronous transmission mechanism 5 can drive each first wheel axle 611 to rotate, each lifting mechanism 6 further comprises a fixed gear 617, a driving gear set 618, a driven gear 619 and a crank 610, the fixed gear 617 is mounted on the first wheel axle 611 and does not rotate with the first wheel axle 611 (for example, a gear hole of the fixed gear 617 is in clearance fit with the first wheel axle 611, so that the fixed gear 617 does not rotate with the first wheel axle 611), the driving gear set 618 comprises at least one driving gear 6180, the driving gear 6180 is mounted on the second wheel axle 612 and respectively engaged with the fixed gear 617 and the driven gear 619, the driven gear 619 is mounted on the third wheel axle 613, a first end of the crank 610 is rotatably connected to the third wheel axle 613, a second end of the crank 610 is connected with the corresponding side bracket 2 through a connecting shaft 7, and guide holes 11 for the corresponding connecting shaft 7 to vertically move up and down are respectively formed on the left and right side walls of the inner container 1, and the length of the third link 616 is equal to that of the crank 610, and the ratio of the number of teeth of the fixed gear 617 to that of the driven gear 619 is two. In this embodiment, there is one pinion 6180 in the driving gear set 618, and the pinion 6180 meshes with the fixed gear 617 and the driven gear 619 at the same time, although there may be more pinion 6180 in the driving gear set 618, for example: two driving gears 6180 in the driving gear set 618 are meshed with each other, one driving gear 6180 is meshed with the fixed gear 617, and the other driving gear 6180 is meshed with the driven gear 619; for another example, the driving gears 6180 in the driving gear set 618 are three driving gears arranged in sequence, two driving gears 6180 are engaged, and the driving gears 6180 at two ends are engaged with the fixed gear 617 and the driven gear 619 respectively.
As can be seen from the above, the driving source 4 drives the first wheel axle 611 of each lifting mechanism 6 to rotate through the synchronous transmission mechanism 5, so as to drive the driving gear 6180 of the driving gear set 618 to revolve around the first wheel axle 611 as a center along the stationary fixed gear 617, and rotate around the second wheel axle 612 as a center, further, the driving gear 6180 drives the driven gear 619 to revolve around the first wheel axle 611 as a center, so that the crank 610 revolves around the first wheel axle 611 as a center, and rotates around the third wheel axle 613 as a center, because the length of the third connecting rod 616 is equal to the length of the crank 610, and the ratio of the number of teeth of the fixed gear 617 to the driven gear 619 is two, the second end motion trajectory of each crank 610 is always on the vertical straight line, thereby achieving the up-and-down movement of the side support 2, and further achieving the up-down movement of the baking tray or the baking rack, so that the, the cooking effect is improved.
Further, a sealing structure 8 for sealing the guide holes 11 is further included, in this embodiment, two sealing structures 8 are provided and respectively correspond to the guide holes 11 one by one, and each sealing structure 8 includes a sealing cover 81 and a coil spring assembly 82 covering the left and right outer side surfaces of the inner container 1. Each lifting mechanism 6 and the guide hole 11 are respectively covered in the corresponding sealing cover 81, so that the inner container 1 can be better sealed through the sealing cover 81, and heat in the inner container 1 is prevented from leaking.
Still further, two lifting mechanisms 6 are respectively arranged on the left side and the right side of the liner 1 in an up-down opposite manner, a vertically extending connecting plate 3 is respectively fixed on each side bracket 2, the upper end and the lower end of each connecting plate 3 are respectively positioned on the upper side and the lower side of the corresponding side bracket 2, each connecting plate 3 can be tightly attached to the corresponding position of the inner opening edge of the corresponding guide hole 11, and the connecting shaft 7 of each lifting mechanism 6 is respectively connected with the corresponding end part of the corresponding connecting plate 3. The coil spring assemblies 82 correspond to the lifting mechanisms 6 one by one, each coil spring assembly 82 comprises a coil spring seat 821 and a coil spring 822, one end of each coil spring 822 is wound on the corresponding coil spring seat 821, the other end of each coil spring 822 is connected with the corresponding connecting shaft 7, and each coil spring 822 can be tightly attached to the corresponding position of the outer side opening edge of the corresponding guide hole 11. Like this through the connecting plate 3 and the spring 822 of connecting plate 3 upper and lower both ends can realize the complete sealing to corresponding guiding hole 11, thoroughly avoid heat and the greasy dirt in the inner bag 1 to leak through guiding hole 11 outward, and the one end of each spring 822 all is fixed with third wheel axle 613, consequently when the second end that corresponds crank 610 reciprocates, each spring 822 can overcome self contractility and be stretched or retrieve, and hug closely with the corresponding department that corresponds the outside hole edge of guiding hole 11 all the time, guarantee the effective sealing to each guiding hole 11. In other words, the double-layer sealing of the liner 1 can be realized through the sealing cover 81, the coil springs 822 and the connecting plate 3, and the sealing effect is improved. In order to enable each side bracket 2 to move up and down stably under the driving of the corresponding lifting mechanism 6, each side bracket 2 is a horizontal plate 812 extending along the front-back direction of the liner 1, each side bracket 2 is fixed in the middle of the corresponding connecting plate 3, and each connecting plate 3 is fixed in the middle of the corresponding side bracket 2.
In this embodiment, each of the sealing covers 81 includes a vertical plate 811 disposed parallel to the side wall of the liner 1, upper and lower side edges of the vertical plate 811 extend horizontally to form horizontal plates 812, each of the horizontal plates 812 is fixed to the top surface or the bottom surface of the liner 1, and front and rear side edges of the vertical plate 811 and side edges at the boundary between the vertical plate 811 and each of the horizontal plates 812 extend in the direction perpendicular to the vertical plate 811 and abut against the outer surface of the liner 1. This makes the oven compact in its interior and each sealing cap 81 can better enclose the corresponding lifting mechanism 6. In addition, each coil spring assembly 82 may be disposed in the corresponding sealing cover 81, or the coil spring seat 821 in the coil spring assembly 82 may be disposed outside the sealing cover 81 and the moving end of the coil spring 822 may extend into the sealing cover 81 through the side wall of the sealing cover 81, in this embodiment, each coil spring seat 821 is mounted on the top or bottom of the inner container 1 through the mounting frame 83, and the extending end of each coil spring 822 extends in the vertical direction and penetrates the corresponding sealing cover 81 to be connected with the corresponding connecting shaft 7. Specifically, each coil spring seat 821 is fixed to the upper surface or the lower surface of the corresponding horizontal plate 812, and the moving end of each coil spring 822 extends into the corresponding sealing cover 81 through the corresponding horizontal plate 812.
In this embodiment, the synchronous transmission mechanism 5 includes screw rods 58 disposed on the left and right sides of the inner container 1, each screw rod 58 extends vertically, each lifting mechanism 6 includes a linkage gear 60, each linkage gear 60 is respectively mounted on the corresponding first wheel axle 611 and respectively engaged with the corresponding screw rod 58, that is, the upper and lower linkage gears 60 on the left and right sides of the inner container 1 are respectively engaged with the corresponding screw rods 58. The reliability of transmission is ensured through the meshing transmission of each linkage gear 60 and the corresponding screw rod 58.
Further, the driving source 4 is a driving motor, the synchronous transmission mechanism 5 includes a driving gear 51, a driven gear 52 engaged with the driving gear 51, a synchronizing shaft 53, a left transmission shaft 54, a right transmission shaft 55, a left turbine 56, and a right turbine 57, the driving gear 51 is fixed to an output shaft of the driving motor, the driven gear 52 is fixed to the synchronizing shaft 53, the synchronizing shaft 53 is horizontally provided in the left-right direction, both ends of the synchronizing shaft 53 are respectively provided with the left turbine 56 and the right turbine 57, the left and right transmission shafts 54, 55 are respectively horizontally provided in the front-rear direction, a rear left turbine 541 engaged with the left turbine 56 is fixed to a rear end of the left transmission shaft 54, a front left turbine 542 is fixed to a front end, a rear right turbine 551 engaged with the right turbine 57 is fixed to a rear end of the right transmission shaft 55, a front right turbine 552 is fixed to a front end, and a transmission turbine 581 is fixed to an upper end of each screw 58, the front left turbine 56 and the front right turbine 57 are respectively engaged with the corresponding transmission turbines 581.
Claims (8)
1. An oven with side supports moving up and down comprises an inner container (1), wherein the left inner side wall and the right inner side wall of the inner container (1) are respectively provided with the side supports (2), and the oven is characterized by further comprising a driving source (4), a synchronous transmission mechanism (5) and lifting mechanisms (6) respectively corresponding to the side supports (2), each lifting mechanism (6) is linked with the driving source (4) through the synchronous transmission mechanism (5), each lifting mechanism (6) comprises a linked tripod (61), the linked tripod (61) comprises a first wheel axle (611), a second wheel axle (612), a third wheel axle (613), a first connecting rod (614), a second connecting rod (615) and a third connecting rod (616), wherein the first connecting rod (614) is connected with the first wheel axle (611) and the second wheel axle (612), the second connecting rod (615) is connected with the second wheel axle (612) and the third wheel axle (613), the third link (616) connects the third axle (613) and the first axle (611), and each link is pivotally connected to the corresponding axle, the synchronous transmission mechanism (5) can drive each first axle (611) to rotate,
each lifting mechanism (6) also comprises a fixed gear (617), a driving gear set (618), a driven gear (619) and a crank (610), the fixed gear (617) is mounted on the first wheel axle (611) and does not rotate along with the first wheel axle (611), the driving gear set (618) comprises at least one driving gear (6180), the driving gear (6180) is mounted on the second wheel axle (612) and respectively meshed with the fixed gear (617) and the driven gear (619), the driven gear (619) is mounted on the third wheel axle (613), the first end of the crank (610) is rotatably connected on the third wheel axle (613), the second end of the crank (610) is connected with the corresponding side bracket (2) through a connecting shaft (7), guide holes (11) for the corresponding connecting shaft (7) to move up and down are respectively vertically formed in the left side wall and the right side wall of the inner container (1), and the length of the third connecting rod (616) is equal to that of the crank (610), the ratio of the number of teeth of the fixed gear (617) to the number of teeth of the driven gear (619) is two; and a sealing structure (8) for sealing each guide hole (11).
2. The oven according to claim 1, characterized in that the sealing structures (8) are two and respectively correspond to the guiding holes (11) one by one, each sealing structure (8) comprises a sealing cover (81) covering the left and right outer side surfaces of the inner container (1), and each lifting mechanism (6) and the guiding hole (11) are respectively covered in the corresponding sealing cover (81).
3. The oven according to claim 2, characterized in that the left and right sides of the inner container (1) are respectively provided with two of the lifting mechanisms (6) in an up-and-down symmetrical manner, each side bracket (2) is respectively fixed with a connecting plate (3) extending vertically, the upper and lower ends of each connecting plate (3) are respectively positioned at the upper and lower sides of the corresponding side bracket (2), each connecting plate (3) can be tightly attached to the corresponding position of the inner side opening edge of the corresponding guide hole (11), the connecting shaft (7) of each lifting mechanism (6) is respectively connected with the corresponding end part of the corresponding connecting plate (3),
each sealing structure (8) further comprises coil spring assemblies (82) corresponding to each lifting mechanism (6) one by one, each coil spring assembly (82) comprises a coil spring seat (821) and a coil spring (822), one end of each coil spring (822) is wound on the corresponding coil spring seat (821), the other end of each coil spring (822) is connected with the corresponding connecting shaft (7), and each coil spring (822) can be tightly attached to the corresponding position of the outer side opening edge of the corresponding guide hole (11).
4. A toaster according to claim 3, wherein each of said side supports (2) is a horizontal plate (812) extending in a fore-and-aft direction of the inner container (1), and each side support (2) is secured to a central portion of a corresponding connecting plate (3), and each connecting plate (3) is secured to a central portion of a corresponding side support (2).
5. The toaster of claim 3, wherein the coil spring seat (821) of each coil spring assembly (82) is mounted at the top or bottom of the inner container (1), and the protruding end of each coil spring (822) extends in a vertical direction and penetrates the corresponding sealing cover (81) to connect with the corresponding connecting shaft (7).
6. The oven according to claim 2, characterized in that each said sealing cover (81) comprises a vertical plate (811) disposed parallel to the side wall of the inner container (1), the upper and lower side edges of the vertical plate (811) respectively extend horizontally to form horizontal plates (812), each horizontal plate (812) is respectively fixed on the top or bottom surface of the inner container (1), each coil spring seat (821) is respectively fixed on the upper or lower surface of the corresponding horizontal plate (812), the front and rear side edges of the vertical plate (811) and the side edge at the boundary of the vertical plate (811) and each horizontal plate (812) respectively extend in the vertical direction with the vertical plate (811) and abut against the corresponding position of the outer surface of the inner container (1).
7. The oven according to any of the claims 2 to 6, characterized in that the synchronous transmission mechanism (5) comprises screw rods (58) arranged on the left and right sides of the inner container (1), each screw rod (58) extends vertically, each lifting mechanism (6) further comprises a linkage gear (60), each linkage gear (60) is respectively mounted on the corresponding first wheel axle (611) and exposed out of the corresponding sealing cover (81), and is respectively engaged with the corresponding screw rod (58).
8. The oven according to claim 7, wherein said driving source (4) is a driving motor, said synchronous transmission mechanism (5) comprises a driving gear (51), a driven gear (52) engaged with said driving gear (51), a synchronizing shaft (53), a left transmission shaft (54), a right transmission shaft (55), a left turbine (56), and a right turbine (57), said driving gear (51) is fixed on an output shaft of said driving motor, said driven gear (52) is fixed on said synchronizing shaft (53), said synchronizing shaft (53) is horizontally disposed in a left-right direction, and both ends of said synchronizing shaft (53) are respectively provided with a left turbine (56) and a right turbine (57), said left and right transmission shafts (54, 55) are respectively horizontally disposed in a front-rear direction, and a rear end of said left transmission shaft (54) is fixed with a rear left turbine (541) engaged with said left turbine (56), a front left turbine (542) is fixed at the front end, a rear right turbine (551) meshed with the right turbine (57) is fixed at the rear end of the right transmission shaft (55), a front right turbine (552) is fixed at the front end, a transmission turbine (581) is respectively fixed at the upper end of each screw rod (58), and the front left turbine (56) and the front right turbine (552) are respectively meshed with the corresponding transmission turbines (581).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010387422.4A CN111631611B (en) | 2020-05-09 | 2020-05-09 | Oven with side support moving up and down |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010387422.4A CN111631611B (en) | 2020-05-09 | 2020-05-09 | Oven with side support moving up and down |
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| Publication Number | Publication Date |
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| CN111631611A true CN111631611A (en) | 2020-09-08 |
| CN111631611B CN111631611B (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010387422.4A Active CN111631611B (en) | 2020-05-09 | 2020-05-09 | Oven with side support moving up and down |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137434A (en) * | 2020-09-11 | 2020-12-29 | 蒋利群 | Energy-saving uniform baking oven |
| CN113598629A (en) * | 2021-08-23 | 2021-11-05 | 杭州老板电器股份有限公司 | Cooking equipment |
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| CN113598629A (en) * | 2021-08-23 | 2021-11-05 | 杭州老板电器股份有限公司 | Cooking equipment |
| CN113598629B (en) * | 2021-08-23 | 2022-11-15 | 杭州老板电器股份有限公司 | Cooking equipment |
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