Ceramic oven with efficient air inducing and exhausting functions

The design of the threaded rod and valve disc structure solves the problem of poor air induction and exhaust effects of the ceramic oven, achieves efficient air flow, improves barbecue efficiency and effects, and enhances practicality.

CN223350054UActive Publication Date: 2025-09-19YIXING GUOMEI STOVE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422573631.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-19
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing ceramic ovens have poor ventilation and exhaust effects, resulting in low efficiency of air entering and exiting the oven body, which reduces the fuel combustion speed and barbecue efficiency.

Method used

It adopts a threaded rod and valve disc structure. The motor drives the threaded rod to rotate, causing the valve disc to reciprocate in the fixed cylinder to achieve efficient air induction and exhaust functions. The one-way valve is used to control the inlet and outlet direction of the air. Combined with the design of the spring and connecting disc, the air flow efficiency is improved.

Benefits of technology

The efficiency of air intake and exhaust is improved, the efficiency and effect of the grilling oven are improved, and the practicality of the device is enhanced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223350054U_ABST
    Figure CN223350054U_ABST
Patent Text Reader

Abstract

The utility model discloses a ceramic oven with efficient air inducing and exhausting functions, belongs to the technical field of ceramic ovens, and aims to solve the problems that the overall air inducing and exhausting effects of the ceramic oven are poor, so that the efficiency of air entering an oven body and exhausting the air out of the oven body is poor, fuel in the oven body is burnt slowly, and the service life of the oven is prolonged. The oven comprises an oven body, a base is fixedly communicated with the bottom of the oven body, six fixing cylinders which are distributed at equal intervals in a surrounding mode are fixedly communicated with the peripheral face of the base in a penetrating mode, and six openings which are distributed at equal intervals in a surrounding mode are formed in the bottom of the inner cavity face of the base; a threaded rod is rotationally connected into the opening; the air inducing and exhausting effects of the device can be improved, so that the efficiency that air enters the oven body and is exhausted out of the oven body is improved, and the barbecuing efficiency and the barbecuing effect of the device are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of ceramic ovens, and in particular relates to a ceramic oven with high-efficiency air induction and exhaust functions. Background Art

[0002] A ceramic oven is a device that uses hot air to bake and cook food. It is generally a closed or semi-closed structure. Ovens are also called baking ovens, ovens, and baking ovens. Open ovens that use hot air to heat are called barbecues. Ovens can also be used to refer to devices that use hot gas for high-temperature treatment. Traditional ovens use wood or coal for heating, while modern ovens are multifunctional and use electric heating or natural gas. Ovens are divided into single-layer, double-layer and three-layer types, each layer is independently controlled and can be used simultaneously.

[0003] In the prior art, the overall air induction and exhaust effect of ceramic ovens is poor, resulting in poor efficiency in the air entering the oven body and being discharged out of the oven body, which causes the fuel inside the oven body to burn slowly, reducing the oven's barbecue efficiency and barbecue effect, and having poor practicality, which results in certain limitations in the use of the device.

[0004] Therefore, there is a need for a ceramic oven with efficient induced draft and exhaust functions to solve the problem that the ceramic ovens in the prior art have poor overall induced draft and exhaust effects, resulting in poor efficiency of air entering the oven body and being discharged outside the oven body, thereby causing the fuel inside the oven body to burn slower, reducing the oven's barbecue efficiency and barbecue effect. Utility Model Content

[0005] The purpose of the utility model is to provide a ceramic oven with high-efficiency air induction and exhaust functions to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a ceramic oven with high-efficiency air induction and exhaust functions, comprising a furnace body, the bottom of the furnace body is connected to and fixed with a base, the outer circumferential surface of the base is penetrated and fixedly connected with six fixed cylinders arranged at equal intervals and circumferentially distributed, the bottom of the inner cavity surface of the base is provided with six openings arranged at equal intervals and circumferentially distributed, the interior of the opening is rotatably connected with a threaded rod, the outer circumferential surface of the threaded rod is threadedly connected with a threaded sleeve, the top of the threaded sleeve is fixed with an L-shaped connecting rod, the interior of the fixed cylinder is slidably provided with a valve disc, one side of the connecting rod extends to the inner cavity of the adjacent fixed cylinder and is fixed to the surface of the valve disc, one side of the top of the outer circumferential surface of the fixed cylinder is connected and fixed with an air outlet pipe, the other side of the top of the outer circumferential surface of the fixed cylinder is connected and fixed with an air inlet pipe, a one-way valve is fixed inside the air inlet pipe and the air outlet pipe, a limit rod is penetrated and inserted at the position of the valve disc at the bottom of the connecting rod, and both sides of the limit rod are fixed to the inner wall of the adjacent fixed cylinder.

[0007] It should be noted in the scheme that a motor is fixed at the middle position of the bottom surface of the base, a valve disc is opened at the middle position of multiple openings on the inner surface of the base, and a first bevel gear is fixedly sleeved on the outer peripheral surface of the motor at a position located inside the valve disc. One side of the threaded rod extends to the interior of the adjacent valve disc, and a second bevel gear is fixedly sleeved on the outer peripheral surface of the threaded rod extending to the inner part of the valve disc, and multiple second bevel gears are meshedly connected to the first bevel gears.

[0008] It is further worth mentioning that a connecting rod is fixed on the surface of the other side of the valve disc, one side of the connecting rod passes through the adjacent fixed cylinder and extends to the outside of the fixed cylinder, and a connecting disc is fixed on the surface of the connecting rod extending to the external part of the fixed cylinder.

[0009] It should be further explained that symmetrically distributed springs are fixed to the upper and lower ends of the connecting disk near the adjacent fixed cylinder, and the surface of the spring close to the fixed cylinder is fixed to the surface of the fixed cylinder.

[0010] As a preferred embodiment, a filter plate is fixed to the top of the inner circumference of the base, and a bearing plate is fixed to the outer circumference of the inner circumference of the base located on the top of the filter plate.

[0011] As a preferred embodiment, the connecting disk is provided with symmetrically distributed limiting holes at both ends of the two springs, a positioning shaft is inserted through the interior of the limiting hole, and one side of the positioning shaft is fixed to the surface of the fixing cylinder.

[0012] Compared with the prior art, the ceramic oven provided by the present invention has high-efficiency air induction and exhaust functions, which has at least the following beneficial effects:

[0013] By cyclically rotating a plurality of threaded rods in two directions, the threaded sleeve can enable the valve disc to reciprocate in the inner cavity of the adjacent fixed cylinder under the connecting action of the connecting rod, so that fresh air from the outside can enter the interior of the adjacent fixed cylinder from the air inlet pipe, and can be discharged to the inner cavity of the base from the air outlet pipe, thereby improving the air induction and exhaust effects of the device, thereby improving the efficiency of air entering the furnace body and being discharged to the outside of the furnace, thereby improving the grilling efficiency and grilling effect of the device, and thus improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in the front view direction;

[0015] Figure 2 It is an exploded schematic diagram of a local structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at center A;

[0017] Figure 4 It is a schematic sectional view of a three-dimensional structure of a local structure of the utility model;

[0018] Figure 5 For this utility model Figure 4 A magnified schematic diagram of the structure at point B.

[0019] In the figure: 1. furnace body; 2. base; 3. fixing cylinder; 4. bearing plate; 5. filter plate; 6. opening; 7. threaded rod; 8. threaded sleeve; 9. connecting rod; 10. motor; 11. first bevel gear; 12. second bevel gear; 13. air inlet pipe; 14. air outlet pipe; 15. one-way valve; 16. limiting rod; 17. connecting rod; 18. connecting plate; 19. spring; 20. limiting hole; 21. positioning shaft; 22. valve disc. DETAILED DESCRIPTION

[0020] See also Figure 1-5 The utility model provides a ceramic oven with high-efficiency air induction and exhaust functions, including a furnace body 1, a base 2 is connected and fixed at the bottom of the furnace body 1, six fixed cylinders 3 are fixedly connected and arranged at equal intervals around the outer circumference of the base 2, six openings 6 are opened at the bottom of the inner cavity surface of the base 2 and are arranged at equal intervals around the inner cavity surface, a threaded rod 7 is rotatably connected to the inside of the opening 6, a threaded sleeve 8 is threadedly connected to the outer circumference of the threaded rod 7, an L-shaped connecting rod 9 is fixed to the top of the threaded sleeve 8, a valve disc 22 is slidably provided inside the fixed cylinder 3, one side of the connecting rod 9 extends to the inner cavity of the adjacent fixed cylinder 3 and is fixed to the surface of the valve disc 22, and one side of the top of the outer circumference of the fixed cylinder 3 is connected and fixed to the air outlet pipe 1 4. The other side of the top of the outer peripheral surface of the fixed cylinder 3 is connected and fixed with an air inlet pipe 13. The inside of the air inlet pipe 13 and the air outlet pipe 14 are fixed with a one-way valve 15. The valve disc 22 is located at the bottom of the connecting rod 9 and a limit rod 16 is inserted through it. Both sides of the limit rod 16 are fixed to the inner wall of the adjacent fixed cylinder 3. Through a plurality of threaded rods 7, they are cyclically rotated in two directions, so that the threaded sleeve 8 can make the valve disc 22 reciprocate in the inner cavity of the adjacent fixed cylinder 3 under the connection action of the connecting rod 9, so that the outside fresh air can enter the interior of the adjacent fixed cylinder 3 from the air inlet pipe 13, and can be discharged from the air outlet pipe 14 to the inner cavity of the base 2, thereby improving the air induction and exhaust effect of the device.

[0021] Further as Figure 1 and Figure 3As shown, it is worth mentioning that a motor 10 is fixed at the middle position of the bottom surface of the base 2, a valve disc 22 is provided at the middle position of the multiple openings 6 on the inner surface of the base 2, and a first bevel gear 11 is fixedly sleeved on the outer circumference of the motor 10 at the position of the inner part of the valve disc 22. One side of the threaded rod 7 extends to the interior of the adjacent valve disc 22, and a second bevel gear 12 is fixedly sleeved on the outer circumference of the threaded rod 7 extending to the inner part of the valve disc 22. The multiple second bevel gears 12 are meshedly connected with the first bevel gear 11. By starting the motor 10, the first bevel gear 11 can be rotated, so that the multiple threaded rods 7 can rotate synchronously under the meshing action between the first bevel gear 11 and the multiple second bevel gears 12.

[0022] Further as Figure 4 As shown, it is worth mentioning that a connecting rod 17 is fixed to the surface of the other side of the valve disc 22, and one side of the connecting rod 17 passes through the adjacent fixed cylinder 3 and extends to the outside of the fixed cylinder 3. The connecting rod 17 extends to the surface of the outer part of the fixed cylinder 3 and is fixed with a connecting disk 18. The upper and lower ends of the connecting disk 18 near the adjacent fixed cylinder 3 are fixed with symmetrically distributed springs 19. The surface of the spring 19 near the side of the fixed cylinder 3 is fixed to the surface of the fixed cylinder 3. When the valve disc 22 slides in the inner cavity of the adjacent fixed cylinder 3, it can drive the connecting rod 17 to extend, thereby driving the connecting disk 18 to move in the horizontal direction, so that the spring 19 can be deformed, and the rebound force of the spring 19 can play a buffering role when the connecting disk 18 moves in the horizontal direction.

[0023] Further as Figure 2 As shown, it is worth mentioning that a filter plate 5 is fixed to the top of the inner circumference of the base 2, and a supporting plate 4 is fixed to the outer circumference of the inner circumference of the base 2 located on the top of the filter plate 5. The supporting plate 4 can support the fuel placed on the top of the supporting plate 4, and the filter plate 5 can play a filtering role to prevent debris from falling into the interior of the base 2.

[0024] This solution has the following working process: in actual use, when the user needs to speed up the air intake and discharge rate of the furnace body 1, the first bevel gear 11 can be rotated by starting the motor 10, so that the multiple threaded rods 7 can be rotated synchronously under the meshing action between the first bevel gear 11 and the multiple second bevel gears 12, and the output end of the motor 10 is controlled to rotate alternately in two directions, so that the threaded rods 7 can rotate alternately in two directions synchronously. Since the inner cavity of the opening 6 can play a role of interference and limitation on the threaded sleeve 8 at the adjacent position, the threaded sleeve 8 can make reciprocating motion in a certain direction under the cooperation between the internal thread structure of its inner wall and the external thread structure of the outer circumference of the threaded rod 7, so that the valve disc 22 can make reciprocating motion in the inner cavity of the adjacent fixed cylinder 3 under the drive of the connecting rod 9. Due to the setting of the one-way valve 15, the air outlet pipe 14 The air can only be exhausted to the inside of the base 2 and the air inlet pipe 13 can only take in air from the outside to the inside of the fixed cylinder 3, so that the motor 10 makes a reciprocating motion in the inner cavity of the fixed cylinder 3 at the adjacent position, causing the air pressure in the inner cavity of the fixed cylinder 3 to change, so that the fresh air entering from the air inlet pipe 13 can be discharged from the air outlet pipe 14 to the inside of the base 2, and enter the interior of the furnace body 1 through the supporting plate 4 and the filter plate 5, and can be discharged from the outlet hole at the furnace body 1, thereby improving the efficiency of air entering the furnace body 1 and being discharged to the outside of the furnace body 1, thereby improving the air induction and exhaust effect of the device. At the same time, during use, the reciprocating motion of the valve disc 22 can improve the stability of the movement of the valve disc 22 under the limiting action of the limit rod 16, and can drive the connecting disc 18 to move and drive the spring 19 to deform under the connection action of the connecting rod 17, and can buffer the movement of the connecting disc 18 under the action of the rebound force of the spring 19.

[0025] According to the above working process, it can be known that: through the multiple threaded rods 7 cyclically rotating in two directions, the threaded sleeve 8 can enable the motor 10 to reciprocate in the inner cavity of the adjacent fixed cylinder 3 under the connecting action of the connecting rod 9, so that the fresh air from the outside can enter the interior of the adjacent fixed cylinder 3 from the air inlet pipe 13, and can be discharged to the inner cavity of the base 2 from the air outlet pipe 14, thereby improving the air induction and exhaust effect of the device, thereby improving the efficiency of air entering the furnace body 1 and being discharged to the outside of the furnace body 1, thereby improving the barbecue efficiency and barbecue effect of the device, and thus improving the practicality of the device.

[0026] Further as Figure 4As shown, it is worth mentioning that the connecting disk 18 is provided with symmetrically distributed limiting holes 20 at the positions of the two ends of the two springs 19, and a positioning shaft 21 is inserted through the interior of the limiting hole 20. One side of the positioning shaft 21 is fixed to the surface of the fixed cylinder 3. Through the setting of the two positioning shafts 21, the movement trajectory of the connecting disk 18 can be limited under the interference between the positioning shaft 21 and the limiting hole 20.

[0027] In summary: by cyclically rotating in two directions through multiple threaded rods 7, the threaded sleeve 8 can enable the motor 10 to reciprocate in the inner cavity of the adjacent fixed cylinder 3 under the connecting action of the connecting rod 9, so that the fresh air from the outside can enter the interior of the adjacent fixed cylinder 3 from the air inlet pipe 13, and can be discharged to the inner cavity of the base 2 from the air outlet pipe 14, thereby improving the air induction and exhaust effects of the device, thereby improving the efficiency of air entering the furnace body 1 and being discharged to the outside of the furnace body 1, thereby improving the grilling efficiency and grilling effect of the device, thereby improving the practicality of the device, and through the setting of the two positioning shafts 21, the movement trajectory of the connecting plate 18 can be limited under the interference of the positioning shaft 21 and the limiting hole 20.

[0028] The motor 10 can be purchased on the market. The motor 10 is equipped with a power supply, which is a mature technology in this field and has been fully disclosed, so it will not be repeated in the specification.

Claims

1. A ceramic oven with high-efficiency air induction and exhaust functions, comprising a furnace body (1), characterized in that: The bottom of the furnace body (1) is connected and fixed with a base (2), and the outer peripheral surface of the base (2) is penetrated and fixed with six fixed cylinders (3) arranged in an equidistant and circumferential distribution. The bottom of the inner cavity surface of the base (2) is provided with six openings (6) arranged in an equidistant and circumferential distribution. The inside of the opening (6) is rotatably connected with a threaded rod (7), and the outer peripheral surface of the threaded rod (7) is threadedly connected with a threaded sleeve (8). The top of the threaded sleeve (8) is fixed with an L-shaped connecting rod (9). The inside of the fixed cylinder (3) is slidably provided with a valve disc (22). One side of the rod (9) extends to the inner cavity of the adjacent fixed cylinder (3) and is fixed to the surface of the valve disc (22); one side of the top of the outer peripheral surface of the fixed cylinder (3) is connected and fixed with an air outlet pipe (14); the other side of the top of the outer peripheral surface of the fixed cylinder (3) is connected and fixed with an air inlet pipe (13); a one-way valve (15) is fixed inside the air inlet pipe (13) and the air outlet pipe (14); a limiting rod (16) is inserted through the valve disc (22) at the bottom of the connecting rod (9); and both sides of the limiting rod (16) are fixed to the inner wall of the adjacent fixed cylinder (3).

2. The ceramic oven with high-efficiency air induction and exhaust functions according to claim 1, characterized in that: A motor (10) is fixed at a middle position of the bottom surface of the base (2); a valve disc (22) is provided at a middle position of a plurality of openings (6) on the inner surface of the base (2); a first bevel gear (11) is fixedly sleeved on the outer peripheral surface of the motor (10) at a position inside the valve disc (22); one side of the threaded rod (7) extends to the inside of the adjacent valve disc (22); a second bevel gear (12) is fixedly sleeved on the outer peripheral surface of the threaded rod (7) extending to the inner part of the valve disc (22); and a plurality of the second bevel gears (12) are meshedly connected with the first bevel gear (11).

3. The ceramic oven with high-efficiency air induction and exhaust functions according to claim 1, characterized in that: A connecting rod (17) is fixed to the surface of the other side of the valve disc (22), one side of the connecting rod (17) passes through the adjacent fixed cylinder (3) and extends to the outside of the fixed cylinder (3), and a connecting disc (18) is fixed to the surface of the external part of the fixed cylinder (3) where the connecting rod (17) extends.

4. The ceramic oven with high-efficiency air induction and exhaust functions according to claim 3, characterized in that: The connecting disk (18) is fixed with symmetrically distributed springs (19) at the upper and lower ends near the adjacent fixed cylinder (3), and the surface of the spring (19) near the fixed cylinder (3) is fixed to the surface of the fixed cylinder (3).

5. The ceramic oven with high-efficiency air induction and exhaust functions according to claim 1, characterized in that: A filter plate (5) is fixed to the top of the inner circumference of the base (2), and a bearing plate (4) is fixed to the outer circumference of the inner circumference of the base (2) located on the top of the filter plate (5).

6. The ceramic oven with high-efficiency air induction and exhaust functions according to claim 4, characterized in that: The connecting disk (18) is located at the two ends of the two springs (19) and is provided with a The limiting holes (20) are symmetrically distributed, and a positioning shaft (21) is inserted through the interior of the limiting holes (20). One side of the positioning shaft (21) is fixed to the surface of the fixing cylinder (3).