Rotary table supporting frame structure of microwave oven

Abstract

The utility model relates to the technical field of microwave ovens, in particular to a turntable support frame structure of a microwave oven, which comprises a bottom plate, a rotating shaft is movably mounted on the upper surface of the bottom plate, a first moving groove is formed in the outer surface of the rotating shaft, and a clamping groove is formed in the side wall of the first moving groove. A third moving groove is formed in the inner surface of the first moving groove, a second moving groove is formed in the upper surface of the rotating shaft, a first spring is fixedly connected to the inner bottom of the second moving groove, a moving column is fixedly connected to the upper end of the first spring, and a connecting piece is fixedly connected to the outer surface of the moving column; the end, away from the moving column, of the connecting piece is fixedly connected with a limiting block, the lower surface of the limiting block is fixedly connected with a second spring, and the lower end of the second spring is fixedly connected to the inner bottom of the first moving groove. The device is reasonable in structure and more convenient and quicker to disassemble and assemble, and greatly improves the disassembly and assembly efficiency of the rotary table lantern ring.

Description

Technical Field

[0001] The utility model relates to the field of microwave ovens, in particular to a turntable support frame structure of a microwave oven. Background Art

[0002] As microwave oven technology continues to develop and gain popularity, the design of its internal structure is becoming increasingly complex and sophisticated. As a key component in a microwave oven, the turntable support frame's design is directly related to the microwave's lifespan, operating noise, energy consumption, and even heating of food.

[0003] The turntable support structure of the existing microwave oven is often fixed to the rotating shaft by bolts during installation, which makes the disassembly and assembly of the turntable collar very troublesome and requires a lot of time to be wasted on tightening the bolts, which greatly reduces the disassembly and assembly efficiency. Summary of the Invention

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a turntable support frame structure for a microwave oven.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a turntable support frame structure of a microwave oven, comprising a bottom plate, the upper surface of the bottom plate is movably installed with a rotating shaft, the outer surface of the rotating shaft is provided with a first movable groove, the side wall of the first movable groove is provided with a locking groove, the inner surface of the first movable groove is provided with a third movable groove, the upper surface of the rotating shaft is provided with a second movable groove, the inner bottom of the second movable groove is fixedly connected to the first spring, the upper end of the first spring is fixedly connected to the movable column, the outer surface of the movable column is fixedly connected to a connecting piece, the end of the connecting piece away from the movable column is fixedly connected to a limiting block, the lower surface of the limiting block is fixedly connected to the second spring, the lower end of the second spring is fixedly connected to the inner bottom of the first movable groove, the outer surface of the rotating shaft is provided with a ring, and the inner surface of the ring is fixedly connected to a latch.

[0006] As a further description of the above technical solution:

[0007] The side wall of the first moving groove is provided with limiting grooves, and the number of the limiting grooves is three.

[0008] As a further description of the above technical solution:

[0009] The side wall of the limiting block is fixedly connected with a limiting block, and the limiting block is located inside the limiting groove.

[0010] As a further description of the above technical solution:

[0011] The upper surface of the bottom plate is fixedly connected with a receiving tray, and the upper surface of the receiving tray is provided with a sliding groove.

[0012] As a further description of the above technical solution:

[0013] The outer surface of the collar is fixedly connected with a support arm, and the upper surface of the support arm is provided with a groove.

[0014] As a further description of the above technical solution:

[0015] A ball groove is formed on the lower surface of the support arm. A ball is movably installed inside the ball groove, and the ball is located inside the slide groove.

[0016] The utility model has the following beneficial effects:

[0017] Compared with the prior art, the turntable support structure of the microwave oven is provided with a collar, a latch, a first movable groove, a limit block, a second spring, a latch, a latch groove, a movable column, a first spring and a connecting piece. When the collar needs to be installed, the latch is first aligned with the first movable groove, and then the collar is moved downward. The collar squeezes the limit block downward, and the second spring contracts. When the collar cannot move downward, the collar is rotated clockwise to make the latch move from the first movable groove into the latch groove. At the same time, the second spring rebounds, thereby making the limit block move upward. At this time, the position of the latch is fixed, and the collar is installed. When it is necessary to remove the collar, When lowering the collar, the movable column is pressed downward, thereby driving the first spring to contract, thereby driving the connecting piece and the limit block to move downward, and then rotating the collar counterclockwise so that the pin moves from the slot to the first movable slot. At this time, the collar is moved up to remove the collar. Compared with the existing support frame structure, it is often fixed to the rotating shaft by bolts during installation, which makes the disassembly and assembly of the turntable collar very troublesome, and a lot of time is wasted on tightening the bolts, which greatly reduces the disassembly and assembly efficiency. The turntable support frame structure of the microwave oven is more convenient and quick to disassemble and assemble, which greatly improves the disassembly and assembly efficiency of the turntable collar.

[0018] Compared with the prior art, the turntable support frame structure of the microwave oven has grooves and support arms. After the grooves are provided, the material used in the support arms is reduced, and lightweight processing is achieved, which is beneficial to the use of the microwave oven. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a turntable support structure of a microwave oven proposed by the present invention;

[0020] Figure 2 This is a cross-sectional view of the overall structure of a turntable support structure of a microwave oven proposed by the present invention;

[0021] Figure 3 This is a cross-sectional view from another perspective of the overall structure of the turntable support structure of a microwave oven proposed by the present invention;

[0022] Figure 4The utility model provides a turntable support structure for a microwave oven. Figure 3 A magnified view of the structure at point A;

[0023] Figure 5 This is a diagram showing the rotating shaft structure of a turntable support structure of a microwave oven proposed in the present invention;

[0024] Figure 6 This is a structural diagram of a movable column of a turntable support structure of a microwave oven proposed by the present invention.

[0025] Legend:

[0026] 1. Base plate; 2. Rotating shaft; 3. First movable groove; 4. Clamping groove; 5. Second movable groove; 6. First spring; 7. Moving column; 8. Connecting piece; 9. Limit block; 10. Second spring; 11. Collar; 12. Bayonet; 13. Third movable groove; 14. Limiting groove; 15. Limiting block; 16. Receiving plate; 17. Slide groove; 18. Support arm; 19. Ball groove; 20. Ball; 21. Groove. DETAILED DESCRIPTION

[0027] Reference Figure 1-6The utility model provides a turntable support structure of a microwave oven: it includes a bottom plate 1, a rotating shaft 2 is movably mounted on the upper surface of the bottom plate 1, and a driving unit is connected to the bottom of the rotating shaft 2 to drive the rotating shaft 2 to rotate. The outer surface of the rotating shaft 2 is provided with a first moving groove 3, which facilitates the movement of the limit block 9 and the latch 12. The side wall of the first moving groove 3 is provided with a latching groove 4, which provides an installation position for the latch 12. The inner surface of the first moving groove 3 is provided with a third moving groove 13. The upper surface of the rotating shaft 2 is provided with a second moving groove 5. The inner bottom of the second moving groove 5 is fixedly connected with a first spring 6. The upper end of the first spring 6 is fixedly connected with a moving column 7. The moving column 7 can control the movement of the connecting member 8 and the limit block 9. The outer surface of the moving column 7 is fixedly connected with a connecting member 8. The end of the connecting member 8 away from the moving column 7 is fixedly connected to the limit block 9. The lower surface of the limit block 9 is fixedly connected with a second spring 10. The material of the first spring 6 and the second spring 10 is PET plastic, and the lower end of the second spring 10 is fixedly connected to the inner bottom of the first moving groove 3. When the collar 11 is installed, the first pin 12 is aligned with the first movable groove 3, and then the collar 11 is moved down. The collar 11 squeezes the limit block 9 and the second spring 10 contracts. When the collar 11 cannot move down, the collar 11 is rotated clockwise, so that the pin 12 moves from the first movable groove 3 to the groove 4. At the same time, the second spring 10 rebounds, thereby causing the limit block 9 to move up. At this time, the position of the pin 12 is fixed, and the collar 11 is installed. When the collar 11 needs to be removed, the movable column 7 is pressed downward, thereby driving the first spring 6 to contract, thereby driving the connecting piece 8 and the limit block 9 to move down, and then rotating the collar 11 counterclockwise, so that the pin 12 moves from the groove 4 to the first movable groove 3. At this time, the collar 11 can be removed by moving the collar 11 up.

[0028] The side wall of the first movable groove 3 is provided with a limiting groove 14, and the number of the limiting grooves 14 is three. The side wall of the limit block 9 is fixedly connected with a limiting block 15. The limiting block 15 can limit the movement of the limit block 9 so that the limit block 9 will not move upward too far. The limiting block 15 is located inside the limiting groove 14.

[0029] A receiving tray 16 is fixedly connected to the upper surface of the base plate 1, and a slide groove 17 is provided on the upper surface of the receiving tray 16. A support arm 18 is fixedly connected to the outer surface of the ring 11. The support arm 18 is used to support the turntable in the microwave oven. A groove 21 is provided on the upper surface of the support arm 18. After the groove 21 is provided, the material used for the support arm 18 is reduced, and lightweight processing is achieved, which is beneficial to the use of the microwave oven. A ball groove 19 is provided on the lower surface of the support arm 18, and a ball 20 is movably installed inside the ball groove 19. The material used for the ball 20 is PET plastic. The ball 20 can make the rotation of the support arm 18 smoother and reduce the friction generated by the rotation of the support arm. The ball 20 is located inside the slide groove 17.

[0030] Working principle: When the collar 11 needs to be installed, first align the pin 12 with the first movable groove 3, and then move the collar 11 downward. The collar 11 squeezes the limit block 9 to move downward, and the second spring 10 contracts. When the collar 11 cannot move downward, rotate the collar 11 clockwise to make the pin 12 move from the first movable groove 3 to the slot 4. At the same time, the second spring 10 rebounds, thereby moving the limit block 9 upward. At this time, the position of the pin 12 is fixed, and the collar 11 is installed. When the collar 11 needs to be removed, press the movable column 7 downward, thereby driving the first spring 6 to contract, and then driving the connecting piece 8 and the limit block 9 to move downward, and then rotate the collar 11 counterclockwise to make the pin 12 move from the slot 4 to the first movable groove 3. At this time, move the collar 11 upward to remove the collar 11.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A turntable support structure for a microwave oven, comprising a bottom plate (1), characterized in that: A rotating shaft (2) is movably mounted on the upper surface of the base plate (1), a first movable groove (3) is provided on the outer surface of the rotating shaft (2), a clamping groove (4) is provided on the side wall of the first movable groove (3), a third movable groove (13) is provided on the inner surface of the first movable groove (3), a second movable groove (5) is provided on the upper surface of the rotating shaft (2), a first spring (6) is fixedly connected to the inner bottom of the second movable groove (5), an upper end of the first spring (6) is fixedly connected to a movable column (7), a connecting member (8) is fixedly connected to the outer surface of the movable column (7), an end of the connecting member (8) away from the movable column (7) is fixedly connected to a limiting block (9), a lower surface of the limiting block (9) is fixedly connected to a second spring (10), a lower end of the second spring (10) is fixedly connected to the inner bottom of the first movable groove (3), a collar (11) is sleeved on the outer surface of the rotating shaft (2), and a latch (12) is fixedly connected to the inner surface of the collar (11).

2. The turntable support structure of a microwave oven according to claim 1, characterized in that: The side wall of the first movable groove (3) is provided with limiting grooves (14), and the number of the limiting grooves (14) is three.

3. The turntable support structure of a microwave oven according to claim 1, characterized in that: A limiting block (15) is fixedly connected to the side wall of the limiting block (9), and the limiting block (15) is located inside the limiting groove (14).

4. The turntable support structure of a microwave oven according to claim 1, characterized in that: A receiving tray (16) is fixedly connected to the upper surface of the bottom plate (1), and a sliding groove (17) is provided on the upper surface of the receiving tray (16).

5. The turntable support structure of a microwave oven according to claim 1, characterized in that: The outer surface of the collar (11) is fixedly connected to a support arm (18), and a groove (21) is formed on the upper surface of the support arm (18).

6. The turntable support structure of a microwave oven according to claim 5, characterized in that: A ball groove (19) is provided on the lower surface of the support arm (18), and a ball (20) is movably installed inside the ball groove (19), and the ball (20) is located inside the slide groove (17).

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