Rice steaming machine

Abstract

The utility model discloses a rice steaming machine, and relates to the technical field of rice steaming machines. The device comprises a shell, the surface of the shell is fixedly connected with a driving assembly, the other end of the driving assembly is movably connected with a transmission shaft, the two ends of the transmission shaft are each sleeved with a supporting and fixing structure, and the surfaces of the supporting and fixing structures are fixedly connected with the inner wall of the shell through bolts. The two sides of an inner cavity of the shell are fixedly connected with inclined plates, and the top of the shell is movably connected with a cover through a hinge. The driving assembly drives the transmission shaft to rotate, the transmission shaft can drive the stirring rod to rotate, rice grains can be stirred in the middle stage and the later stage of rice steaming, the rice grains are heated more evenly, the steaming speed of rice can be increased, the taste can be improved, meanwhile, the inclined plate is arranged, the function of rapid operation can be achieved, and the practicability is high. The problem of difficulty in downward turning and stirring due to straight up and down of the cavity is solved, and great convenience is brought to daily use.

Description

Technical Field

[0001] The utility model relates to the technical field of rice steamers, in particular to a rice steamer. Background Art

[0002] A rice steamer is a large kitchen appliance that uses electricity or gas to heat and cook rice. To facilitate mobility, universal wheels are installed underneath the machine, giving it a cart-like appearance and hence the name "rice steamer." The cabinet-like structure, also known as a rice steamer cabinet, is constructed entirely of stainless steel, typically 304 stainless steel.

[0003] Currently, the rice steamers on the market basically have a hollow structure inside. During the steaming process, the rice grains are heated unevenly from top to bottom, which will reduce their cooking time. In addition, the cavities of the rice steamers on the market are basically straight up and down, which is inconvenient to operate. For this reason, we provide a rice steamer to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a rice steamer, which solves the problems in the prior art that the rice steamer cavity is not provided with a stirring structure, the heating is uneven and the cooking is slow, and the cavity is straight up and down and it is inconvenient to operate.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a rice steamer, comprising a shell, a driving assembly fixedly connected to the surface of the shell, the other end of the driving assembly movably connected to a transmission shaft, both ends of the transmission shaft are sleeved with a supporting and fixing structure, the surface of the supporting and fixing structure is fixedly connected to the inner wall of the shell by bolts, both sides of the inner cavity of the shell are fixedly connected to an inclined plate, the top of the shell is movably connected to a cover by a hinge, the left side of the shell is fixedly connected to a control host, the right top of the control host is movably connected to an oil box, the top of the left side of the shell is fixedly connected to an oil nozzle, and the top of the left side of the shell and the front and rear ends of the oil nozzle are threadedly connected to water injection nozzles;

[0007] The drive assembly includes a drive motor, which is fixedly connected to the surface of the housing by bolts. The output shaft of the drive motor is fixedly connected to a worm, the surface of the worm is meshed with a worm wheel, and the axis of the worm wheel is fixedly connected to a connecting shaft, and the other end of the connecting shaft passes through the inner cavity of the housing;

[0008] The supporting and fixing structure includes a mounting plate, the surface of the mounting plate is fixedly connected to the base, the left side of the base is fixedly connected to the locking plate by bolts, the top right side of the base is movably connected to the upper seat by a pin shaft, the top of the upper seat is fixedly connected to the connecting plate by bolts, the other side of the connecting plate is fixedly connected to the sleeve, and the inner cavity of the sleeve is movably connected to the pin rod.

[0009] By adopting the above technical solution, the drive shaft is driven to rotate by the drive assembly, and the drive shaft can drive the stirring rod to rotate, so that the rice grains can be stirred in the middle and late stages of steaming rice, so that they are heated more evenly, thereby speeding up the steaming speed of rice and improving the taste. At the same time, by providing an inclined plate, the function of fast operation can be achieved, and the problem of difficulty in stirring downwards due to the straight up and down of the cavity will not be caused, which brings great convenience to daily use.

[0010] The present invention is further configured such that both ends of the transmission shaft are provided with slots for matching with the connecting shaft.

[0011] By adopting the above technical solution, the setting of the slot can enable the drive shaft to achieve a blind insertion function regardless of left or right.

[0012] The present invention is further configured such that a stirring rod is fixedly connected to the surface of the transmission shaft, and the stirring rod adopts a front-to-back staggered cross design.

[0013] By adopting the above technical solution and adopting a front-to-back staggered cross-shaped stirring rod design, the contact area can be increased and the stirring efficiency can be improved.

[0014] The utility model is further configured such that a protective cover is fixedly connected to the surface of the shell and located on one side of the driving motor, a through hole for passing the worm is opened on one side of the protective cover, the inner cavity of the protective cover is fixedly connected to a bearing seat, the worm wheel is located in the inner cavity of the bearing seat, one end of the connecting shaft is fixedly connected to the inner cavity of the bearing seat, and an opening for passing the worm is opened at the bottom of the bearing seat.

[0015] By adopting the above technical solution, the provision of the protective cover can avoid the occurrence of potential safety hazards, and the provision of the opening can enable the worm and the worm wheel to engage.

[0016] The present invention is further configured such that first mounting holes are provided on top of both sides of the surface of the mounting plate, and the inner cavity of the first mounting hole is fixedly connected to the inner wall of the shell by bolts.

[0017] By adopting the above technical solution, the provision of the first mounting hole can cooperate with the bolt to fix the mounting plate.

[0018] The utility model is further configured such that a pin hole for cooperating with a pin rod is provided on the top of the surface of the locking plate, second mounting holes are provided on both front and rear ends of the left bottom of the locking plate, and third mounting holes are provided on both front and rear ends of the left bottom of the base, and the second mounting hole and the third mounting hole are threadedly connected by a bolt.

[0019] By adopting the above technical solution, the second mounting hole and the third mounting hole cooperate with the bolts to mount the locking plate on the left side of the base.

[0020] The utility model is further configured such that a sliding groove is opened at the top of the sleeve, the inner cavity of the sliding groove is slidably connected to a pull rod, the bottom of the pull rod is fixedly connected to the top of the pin rod, one end of the pin rod located in the inner cavity of the sleeve is fixedly connected to a spring, and the other end of the spring is fixedly connected to the inner wall of the sleeve.

[0021] By adopting the above technical solution, the slide groove can provide a movable space for the pull rod, and the setting of the pull rod can drive the pin rod to move by pulling the pull rod.

[0022] The utility model is further configured such that a semicircular groove for accommodating the transmission shaft is provided on opposite sides of the base and the upper seat, a fourth mounting hole is provided on both sides of the top of the base, and a fifth mounting hole is provided on both sides of the top of the connecting plate, and the fourth mounting hole and the fifth mounting hole are threadedly connected by bolts.

[0023] By adopting the above technical solution, the provision of the semicircular groove can provide a placement space for the transmission shaft.

[0024] The utility model is further configured such that a control panel is fixedly connected to the top of the surface of the control host, a suction pump is fixedly connected to the top of the inner cavity of the control host, the liquid inlet of the suction pump is connected to the oil outlet of the oil box through a hose, and the liquid outlet of the suction pump is connected to the oil nozzle through a hose.

[0025] By adopting the above technical solution, cooking oil can be sprayed onto the surface of rice when steaming rice, which can enhance the flavor of the rice. By adopting a pull-out and sliding design, the oil box can be easily disassembled and assembled, thereby facilitating its cleaning and replacement.

[0026] The utility model has the following beneficial effects:

[0027] 1. The utility model drives the transmission shaft to rotate through the driving assembly provided, and the transmission shaft can drive the stirring rod to rotate, so that the rice grains can be stirred in the middle and late stages of steaming, so that they are heated more evenly, thereby speeding up the steaming speed of the rice and improving the taste. At the same time, by providing the inclined plate, the function of fast operation can be achieved, and the problem of difficulty in stirring downwards due to the straight up and down of the cavity will not be solved, which brings great convenience to daily use.

[0028] 2. The utility model provides a supporting and fixing structure, which makes it easy and quick to disassemble and assemble the transmission shaft, so that it can be cleaned quickly and conveniently, and can replace stirring rods of different shapes according to different cavities to achieve better stirring effects. By opening a slot at both ends of the transmission shaft, the function of blind insertion can be realized without distinguishing between the front and back sides, which brings great convenience to daily use. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0030] Figure 1 It is a structural stereogram of a rice steamer;

[0031] Figure 2 A three-dimensional diagram of the shell of a rice steamer

[0032] Figure 3 It is a top view schematic diagram of a rice steamer;

[0033] Figure 4 A schematic top view of a shell in a rice steamer;

[0034] Figure 5 A schematic diagram of the connection structure between a stirring rod and a driving motor in a rice steamer;

[0035] Figure 6 It is a three-dimensional schematic diagram of a supporting and fixing structure in a rice steamer;

[0036] Figure 7 This is a top view schematic diagram of a supporting and fixing structure in a rice steamer.

[0037] In the attached figure: 1. Housing; 2. Transmission shaft; 3. Inclined plate; 4. Driving motor; 5. Worm; 6. Connecting shaft; 7. Mounting plate; 8. Base; 9. Locking plate; 10. Upper seat; 11. Connecting plate; 12. Sleeve; 13. Pin rod; 14. Slotted end; 15. Stirring rod; 16. Protective cover; 17. Bearing seat; 18. Slide; 19. Pull rod; 20. Cover; 21. Control host; 22. Oil box; 23. Oil nozzle; 24. Water injection nozzle; 25. Control panel. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Specific embodiment 1

[0040] See also Figure 1-Figure 5The utility model is a rice steamer, comprising a shell 1, a driving assembly is fixedly connected to the surface of the shell 1, the other end of the driving assembly is movably connected to a transmission shaft 2, both ends of the transmission shaft 2 are sleeved with a supporting and fixing structure, the surface of the supporting and fixing structure is fixedly connected to the inner wall of the shell 1 by bolts, both sides of the inner cavity of the shell 1 are fixedly connected to an inclined plate 3, the top of the shell 1 is movably connected to a cover 20 through a hinge, the left side of the shell 1 is fixedly connected to a control host 21, the right top of the control host 21 is movably connected to an oil box 22, the top of the left side of the shell 1 is fixedly connected to an oil nozzle 23, and the top of the left side of the shell 1 and the front and rear ends of the oil nozzle 23 are both threadedly connected to a water injection nozzle 24;

[0041] The drive assembly includes a drive motor 4, which is fixedly connected to the surface of the housing 1 by bolts. The output shaft of the drive motor 4 is fixedly connected to a worm 5, the surface of the worm 5 is meshed with a worm wheel, and the axis of the worm wheel is fixedly connected to a connecting shaft 6, and the other end of the connecting shaft 6 passes through the inner cavity of the housing 1;

[0042] The supporting and fixing structure includes a mounting plate 7, the surface of the mounting plate 7 is fixedly connected to a base 8, the left side of the base 8 is fixedly connected to a locking plate 9 by bolts, the top right side of the base 8 is movably connected to an upper seat 10 by a pin shaft, the top of the upper seat 10 is fixedly connected to a connecting plate 11 by bolts, the other side of the connecting plate 11 is fixedly connected to a sleeve 12, and the inner cavity of the sleeve 12 is movably connected to a pin rod 13.

[0043] Specifically: one end of the connecting shaft 6 adopts a cylindrical design and is fixedly connected to the inner wall of the bearing in the inner cavity of the bearing seat 17. The connecting shaft 6 is located at one end of the inner cavity of the shell 1 and has a rectangular design, and can be inserted into the inner cavity of the straight slot 14. The inclined plate 3 is arranged on the left and right sides of the inner cavity of the shell 1, and is made of an integral bending molding process with the bottom plate of the shell 1. The stirring rod 15 can adopt a variety of shapes, not limited to a cross shape, and can also be bent. The number of transmission shafts 2 is set according to needs and is not limited to one or two. Specific embodiment 2

[0045] See also Figure 1-Figure 5On the basis of the specific embodiment 1, both ends of the transmission shaft 2 are provided with a slot 14 for cooperating with the connecting shaft 6, and a stirring rod 15 is fixedly connected to the surface of the transmission shaft 2. The stirring rod 15 adopts a front-to-back staggered cross design. A protective cover 16 is fixedly connected to the surface of the housing 1 and is located on one side of the drive motor 4. A through hole is provided on one side of the protective cover 16 for passing the worm 5. The inner cavity of the protective cover 16 is fixedly connected to a bearing seat 17. The worm gear is located in the inner cavity of the bearing seat 17. One end of the connecting shaft 6 is fixedly connected to the inner cavity of the bearing seat 17. The bottom of the bearing seat 17 is provided with an opening for passing the worm 5. A first mounting hole is provided on the top of both sides of the surface of the mounting plate 7. The inner cavity of the first mounting hole is fixedly connected to the inner wall of the housing 1 by a bolt. A pin hole for cooperating with the pin rod 13 is provided on the top of the surface of the locking plate 9. Second mounting holes are provided at the front and rear ends of the left bottom of the locking plate 9. The front and rear ends of the left bottom of the base 8 A third mounting hole is provided on both sides, and the second mounting hole and the third mounting hole are threadedly connected by bolts. A slide groove 18 is provided on the top of the sleeve 12, and the inner cavity of the slide groove 18 is slidably connected to a pull rod 19. The bottom of the pull rod 19 is fixedly connected to the top of the pin rod 13, and the pin rod 13 is located at one end of the inner cavity of the sleeve 12 and is fixedly connected to a spring, and the other end of the spring is fixedly connected to the inner wall of the sleeve 12. A semicircular groove for accommodating the transmission shaft 2 is provided on the opposite side of the base 8 and the upper seat 10. A fourth mounting hole is provided on both sides of the top of the base 8, and a fifth mounting hole is provided on both sides of the top of the connecting plate 11. The fourth mounting hole and the fifth mounting hole are threadedly connected by bolts. The top of the surface of the control host 21 is fixedly connected to a control panel 25, and the top of the inner cavity of the control host 21 is fixedly connected to a suction pump. The liquid inlet of the suction pump is connected to the oil outlet of the oil box 22 through a hose, and the liquid outlet of the suction pump is connected to the oil injector 23 through a hose.

[0046] Specifically: the setting of the straight edge 14 can enable the transmission shaft 2 to achieve the blind insertion function regardless of left or right. The front and rear staggered cross-shaped design of the stirring rod 15 can increase the contact area and improve the stirring efficiency. The setting of the protective cover 16 can avoid the occurrence of safety hazards. At the same time, the setting of the opening can enable the worm 5 to engage with the worm wheel. The setting of the first mounting hole can cooperate with the bolt to fix the mounting plate 7. The second mounting hole and the third mounting hole can cooperate with the bolt to install the locking plate 9 on the left side of the base 8. The slide groove 18 can provide a movable space for the pull rod 19. The setting of the pull rod 19 can drive the pin 13 to move by pulling the pull rod 19. The setting of the semicircular groove can provide a placement space for the transmission shaft 2, and can spray cooking oil onto the surface of the rice when steaming rice, which can enhance the flavor of the rice. And by adopting a pull-out and sliding design, the oil box 22 can be conveniently disassembled and assembled, so that it can be conveniently cleaned and replaced.

[0047] The working principle of the utility model is as follows: after the raw materials are poured into the inner cavity of the shell 1, the drive motor 4 can be started, the drive motor 4 drives the worm 5 to rotate, the worm 5 drives the worm wheel to rotate, the worm 5 drives the connecting shaft 6 to rotate, the connecting shaft 6 drives the transmission shaft 2 to rotate, and the transmission shaft 2 drives the stirring rod 15 to rotate to stir the raw materials so that they are heated more evenly. When the transmission shaft 2 needs to be disassembled and assembled, the pin rod 13 is pulled to disengage it from the locking plate 9, and then the upper seat 10 can be pulled, and then the transmission shaft 2 can be taken out from the inner cavity of the base 8.

[0048] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to only the specific implementation methods described. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can better understand and utilize the present invention.

Claims

1. A rice steamer, comprising a housing (1), characterized in that: The surface of the housing (1) is fixedly connected to a driving assembly, and the other end of the driving assembly is movably connected to a transmission shaft (2). Both ends of the transmission shaft (2) are sleeved with a supporting and fixing structure. The surface of the supporting and fixing structure is fixedly connected to the inner wall of the housing (1) by bolts. Both sides of the inner cavity of the housing (1) are fixedly connected to an inclined plate (3). The top of the housing (1) is movably connected to a cover (20) via a hinge. The left side of the housing (1) is fixedly connected to a control host (21). The right top of the control host (21) is movably connected to an oil box (22). The top of the left side of the housing (1) is fixedly connected to an oil nozzle (23). The top of the left side of the housing (1) and the front and rear ends of the oil nozzle (23) are both threadedly connected to water injection nozzles (24). The drive assembly comprises a drive motor (4), the drive motor (4) being fixedly connected to the surface of the housing (1) via bolts, the output shaft of the drive motor (4) being fixedly connected to a worm (5), the surface of the worm (5) being meshed with a worm wheel, the axis of the worm wheel being fixedly connected to a connecting shaft (6), the other end of the connecting shaft (6) passing through the inner cavity of the housing (1); The supporting and fixing structure comprises a mounting plate (7), the surface of the mounting plate (7) is fixedly connected to a base (8), the left side of the base (8) is fixedly connected to a locking plate (9) by bolts, the top right side of the base (8) is movably connected to an upper seat (10) by a pin shaft, the top of the upper seat (10) is fixedly connected to a connecting plate (11) by bolts, the other side of the connecting plate (11) is fixedly connected to a sleeve (12), and the inner cavity of the sleeve (12) is movably connected to a pin rod (13).

2. A rice steamer according to claim 1, characterized in that: Both ends of the transmission shaft (2) are provided with slotted openings (14) for use with the connecting shaft (6).

3. A rice steamer according to claim 1, characterized in that: A stirring rod (15) is fixedly connected to the surface of the transmission shaft (2), and the stirring rod (15) adopts a front-to-back staggered cross design.

4. A rice steamer according to claim 1, characterized in that: A protective cover (16) is fixedly connected to the surface of the housing (1) and located on one side of the drive motor (4); a through hole is provided on one side of the protective cover (16) for passing the worm (5); a bearing seat (17) is fixedly connected to the inner cavity of the protective cover (16); the worm wheel is located in the inner cavity of the bearing seat (17); one end of the connecting shaft (6) is fixedly connected to the inner cavity of the bearing seat (17); and an opening is provided at the bottom of the bearing seat (17) for passing the worm (5).

5. The rice steamer according to claim 1, characterized in that: First mounting holes are provided at the tops of both sides of the surface of the mounting plate (7), and the inner cavity of the first mounting hole is fixedly connected to the inner wall of the housing (1) by bolts.

6. A rice steamer according to claim 1, characterized in that: A pin hole for cooperating with the pin rod (13) is provided on the top of the surface of the locking plate (9), a second mounting hole is provided at both front and rear ends of the left bottom of the locking plate (9), and a third mounting hole is provided at both front and rear ends of the left bottom of the base (8), and the second mounting hole and the third mounting hole are connected by a bolt thread.

7. The rice steamer according to claim 1, characterized in that: A slide groove (18) is provided at the top of the sleeve (12), and a pull rod (19) is slidably connected to the inner cavity of the slide groove (18). The bottom of the pull rod (19) is fixedly connected to the top of the pin rod (13). One end of the pin rod (13) located in the inner cavity of the sleeve (12) is fixedly connected to a spring, and the other end of the spring is fixedly connected to the inner wall of the sleeve (12).

8. The rice steamer according to claim 1, characterized in that: A semicircular groove for accommodating the transmission shaft (2) is provided on opposite sides of the base (8) and the upper seat (10), a fourth mounting hole is provided on both sides of the top of the base (8), and a fifth mounting hole is provided on both sides of the top of the connecting plate (11), and the fourth mounting hole and the fifth mounting hole are threadedly connected by bolts.

9. The rice steamer according to claim 1, characterized in that: A control panel (25) is fixedly connected to the top of the surface of the control host (21), and a suction pump is fixedly connected to the top of the inner cavity of the control host (21). The liquid inlet of the suction pump is connected to the oil outlet of the oil box (22) through a hose, and the liquid outlet of the suction pump is connected to the oil nozzle (23) through a hose.

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