Horizontal oven

By arranging electric heating tubes in the horizontal oven and using a driving mechanism to realize rotary heating of the grill, the problem of uneven heating is solved and the heat utilization rate and heating efficiency are improved.

CN223311078UActive Publication Date: 2025-09-09纪文武
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Patent Information

Application Number
CN202422192772.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-09-09
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The existing electric oven heating tube has low heat utilization rate, resulting in uneven heating and prolonged heating time.

Method used

The electric heating tube is arranged in the middle of the grill, and the driving mechanism drives the pressure plate and the grill installed on the pressure plate to perform circular rotation around the heating tube as the center to achieve uniform heating.

Benefits of technology

The heat utilization rate of the heating tube is improved, the food is heated evenly, the installation structure is simplified, and the food baking time is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a horizontal oven, which belongs to the field of ovens and comprises a box body, mounting holes are arranged on the left side and the right side of the box body, mounting plates are mounted in the mounting holes in a suspended manner, an electric heating tube is fixedly mounted between the mounting plates, a bearing I is arranged on the outer surface of each mounting plate, and a snap ring I is fixedly arranged on the outer ring of each bearing I; a second bearing is annularly arrayed on the outer side of the mounting hole, a second clamping ring is fixedly arranged on the outer ring of the second bearing, pressing plates are arranged on the outer side of the mounting hole, the inner rings of the pressing plates are connected with the first clamping ring in a clamped mode, the outer rings of the pressing plates are connected with the second clamping ring in a clamped mode, and a grill is installed between the pressing plates and surrounds the outer ring of the electric heating pipe; the pressing disc is in transmission connection with a driving mechanism, a bridge-type connecting piece is arranged on the outer side of the pressing disc, one end of the bridge-type connecting piece crosses the pressing disc to be connected with the mounting disc, and the other end of the bridge-type connecting piece crosses the pressing disc to be connected with the box body. The horizontal oven has the advantages that heat released by the heating pipes can be fully utilized, and various kinds of food can be evenly heated.
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Description

Technical Field

[0001] The utility model belongs to the field of baking ovens, and in particular relates to a horizontal baking oven. Background Art

[0002] As people's requirements for catering are improved, ovens are no longer limited to cooking tools in public catering service places. More and more families are starting to prepare their own ovens to meet their personalized cooking needs.

[0003] Currently, common types of ovens include electric ovens, gas ovens, charcoal ovens, infrared ovens, multi-function ovens, etc. Among them, electric ovens are the most common type of household ovens, and they use electricity as energy and transfer heat to food through heating elements to achieve the corresponding baking and heating functions.

[0004] However, existing electric ovens still have certain defects when in use: since existing electric ovens usually set the heating tube on the wall of the box and heat the food from the side, the utilization rate of the heat released by the heating tube is low, resulting in the heating tube not being fully and effectively utilized; at the same time, it is easy to greatly increase the time required for baking and cause the problem of uneven heating of food. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a horizontal oven which can fully utilize the heat released by the heating tube, so as to overcome the above-mentioned defects of the existing ovens.

[0006] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a horizontal oven, which includes a box body, a box door is provided on the front side of the box body, a mounting hole is provided on the left and right sides of the box body, a mounting plate is installed in each of the two mounting holes, an electric heating tube is fixedly installed between the two mounting plates, a gap is provided between the side walls of the two mounting plates and the hole walls of the mounting holes, at least three bearings 1 are provided on the outer surfaces of the two mounting plates, the inner ring of the bearing 1 is pressed and mounted on the mounting plate by bolt 1, the outer ring of the bearing 1 is fixedly provided with a snap ring 1, and the outer ring of the snap ring 1 is provided with a circle of clamping groove 1; at least three bearings 2 are provided in each annular array on the outer sides of the two mounting holes, and the inner ring of the bearing 2 is fixedly provided with a snap ring 1, and the outer ring of the snap ring 1 is provided with a circle of clamping groove 1; at least three bearings 2 are provided in each annular array on the outer sides of the two mounting holes, and the inner ring of the bearing 2 is fixedly provided with a snap ring 1 Bolt two is tightly installed on the box body, and the outer ring of bearing two is fixedly provided with a snap ring two, and the outer ring of snap ring two is provided with a circle of clamping groove two. A circular pressure plate is provided on the outside of each mounting hole, and the inner rings of the two pressure plates are respectively clamped with the corresponding clamping groove one, and the outer rings of the two pressure plates are clamped with the corresponding clamping groove two. At least one grill is installed between the two pressure plates on the side facing the inner cavity of the box, and the grill surrounds the outer ring of the electric heating tube; the two pressure plates are transmission-connected with a driving mechanism on the side away from the inner cavity of the box, and the two pressure plates are spaced apart with bridge connectors on the side away from the inner cavity of the box, one end of the bridge connector spans the pressure plate and is connected to the mounting plate, and the other end of the bridge connector spans the pressure plate and is connected to the box body.

[0007] At this time, since the utility model arranges the electric heating tube in the middle of each grill, it can drive the pressure plate and the grill installed on the pressure plate to rotate in a circle with the heating tube as the center through the driving mechanism, and evenly heat the food on each grill in the process, so as to achieve the purpose of efficiently utilizing the electric heating tube to evenly heat the food; at the same time, it can also simplify the entire installation structure through the bridge connection structure between the pressure plate and the mounting plate, while ensuring that the mounting plate can be fixed relative to the box body and the pressure plate can rotate relative to the mounting plate and the box body.

[0008] Furthermore, a sealing ring 1 is provided on the side of the mounting plate facing the pressure plate, the sealing ring 1 is located on the outside of the bearing 1, and the sealing ring 1 contacts the side of the pressure plate facing the mounting plate to achieve sealing between the pressure plate and the mounting plate.

[0009] Furthermore, a sealing ring 2 is provided on the side of the pressure plate facing the box body. The sealing ring 2 is provided on the inner side of the bearing 2, and the sealing ring 2 contacts the outer wall of the box body to achieve sealing between the pressure plate and the box body.

[0010] Furthermore, the drive mechanism includes a drive motor, the output end of which is transmission-connected to a transmission shaft, one end of which is transmission-connected to one of the pressure plates, and the other end of which is transmission-connected to the other pressure plate, to ensure that the two pressure plates can rotate synchronously. Furthermore, the transmission connection between the drive motor and the transmission shaft, and the transmission connection between the transmission shaft and the pressure plate, can both be gear transmission, chain transmission, or the like.

[0011] Furthermore, a first sprocket is fixedly mounted on the side of the pressure plate away from the housing, and a second sprocket is mounted on the end of the transmission shaft. The first and second sprockets are connected by a chain drive, thereby enabling the synchronous rotation of the two pressure plates through the chain drive structure. Furthermore, as an advantage, the present invention can also provide installation markings on the sprockets on the two pressure plates and on the left and right walls of the housing. These installation markings ensure that the two pressure plates are aligned during installation, thereby preventing the grill from deflecting during installation.

[0012] Furthermore, an oil receiving tank is provided above the electric heating tube, and the oil receiving tank prevents oil, water, etc. generated during the baking process from dripping onto the electric heating tube, thereby preventing safety accidents such as explosion of the oven.

[0013] Furthermore, an oil and water storage drawer is provided on the bottom plate of the box body, and an air inlet is provided on the side wall of the oil and water storage drawer; an air outlet is provided on the top of the box body, an exhaust fan is provided above the air outlet, and an arched guide plate is provided below the air outlet, and the upper and lower surfaces of the arched guide plate are both arc-shaped and corrugated, and a second oil receiving tank is provided below the front and rear sides of the arched guide plate, and the second oil receiving tank is connected to the oil and water storage drawer through an oil receiving pipe, and the bottom of the second oil receiving tank is preferably provided with an inclined bottom to facilitate the collection of liquid and discharge it into the oil receiving pipe.

[0014] Furthermore, a mounting post is provided on the side of the pressure plate facing the housing, and a long hanging hole is provided at the end of the grill. The long hanging hole is hooked on the corresponding mounting post to connect the grill to the pressure plate. This allows the grill to rotate around the electric heating tube while not turning over under its own weight, thus preventing food from spilling. In addition, the grill structure can adopt a semi-open curved grilling cage structure or a closed iron plate grilling cage structure. In this way, it can not only bake solid food, but also liquid food such as water and soup.

[0015] Furthermore, a thermometer, a hygrometer and a lighting lamp are provided inside the box, and a control switch and a display screen are provided outside the box, so that the user can control the temperature of the electric heating tube, the speed of the pressure plate and the speed of the exhaust fan, and check the temperature, humidity and baking degree of the food inside the box.

[0016] It can be seen from the above technical solutions that the present invention has the following advantages: 1. Since the present invention arranges the electric heating tube in the middle of each grill, it can drive the pressure plate and the grill installed on the pressure plate to rotate in a circle around the heating tube through the driving mechanism, and in the process, evenly heat the food on each grill, so as to achieve the purpose of efficiently utilizing the electric heating tube to evenly heat the food; 2. It can also simplify the entire installation structure through the bridge connection structure between the pressure plate and the mounting plate, while ensuring that the mounting plate can be fixed relative to the box body and the pressure plate can rotate relative to the mounting plate and the box body; 3. It can be used not only for baking and heating solid foods such as peanuts, corn kernels, sunflowers, meat chunks, potatoes, eggplants, cabbage, etc., but also for baking and heating liquid foods such as water and soup, as well as small granular foods such as melon seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for the description. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the main view of a specific embodiment of the utility model;

[0019] Figure 2 It is a side sectional view of a specific embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation structure of the installation plate and the pressure plate in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the arched guide plate in the utility model.

[0022] In the figure: 1. Box body; 2. Exhaust fan; 3. Box door; 4. Oil and water storage drawer; 5. Air inlet; 6. Oil collecting tank 1; 7. Arched guide plate; 8. Oil collecting tank 2; 9. Pressure plate; 10. Mounting plate; 11. Grill; 12. Bridge connector; 13. Bearing 2; 14. Seal ring 2; 15. Seal ring 1; 16. Mounting column; 17. Sprocket 1; 18. Bearing 1; 19. Drive shaft; 20. Drive motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] like Figures 1 to 4 As shown, the present invention provides a horizontal oven, which includes a housing 1, a door 3 provided on the front side of the housing 1, and a mounting hole provided on each of the left and right sides of the housing 1. A mounting plate 10 is coaxially mounted in each of the two mounting holes, and a gap is provided between the side walls of the two mounting plates 10 and the walls of the mounting holes. An electric heating tube is fixedly mounted between the two mounting plates 10, and an oil receiving groove 6 is provided above the electric heating tube. The oil receiving groove 6 prevents oil, water, etc. generated during the baking process from dripping onto the electric heating tube, thereby preventing safety accidents such as explosion of the oven. At least three bearings 18 are provided on the outer surfaces of the two mounting plates 10, and the inner rings of the bearings 18 are tightened and mounted on the mounting plates 10 by bolts 1. The outer rings of the bearings 18 are fixedly mounted with a retaining ring 1, and the outer rings of the retaining ring 1 are provided with a circle of retaining grooves 1.

[0025] At least three bearings 13 are arranged in an annular array outside each of the two mounting holes. The inner rings of the bearings 13 are tightly mounted on the housing 1 via bolts 2. A second retaining ring is fixed to the outer ring of the bearing 13, and the outer ring of the second retaining ring is provided with a second retaining groove. A circular pressure plate 9 is also provided on the outer side of each of the two mounting holes. The inner rings of the two pressure plates 9 engage with the corresponding first retaining grooves, and the outer rings of the two pressure plates 9 engage with the corresponding second retaining grooves.

[0026] Moreover, the axis centers of the two pressure plates 9 are aligned with the axis centers of the mounting plate 10 and the axial direction of the mounting hole. A sealing ring 15 is provided on the side of the mounting plate 10 facing the pressure plate 9. The sealing ring 15 is located on the outside of the bearing 18 and contacts the side of the pressure plate 9 facing the mounting plate 10 to achieve a seal between the pressure plate 9 and the mounting plate 10. A sealing ring 2 14 is provided on the side of the pressure plate 9 facing the housing 1. The sealing ring 2 14 is provided on the inner side of the bearing 2 13 and contacts the outer wall of the housing 1 to achieve a seal between the pressure plate 9 and the housing 1. A bridge connector 12 is provided on the side of the two pressure plates 9 away from the inner cavity of the housing 1. One end of the bridge connector 12 spans the pressure plate 9 and is connected to the mounting plate 10, and the other end of the bridge connector 12 spans the pressure plate 9 and is connected to the housing 1.

[0027] The two pressure plates 9 are connected to a driving mechanism on one side away from the inner cavity of the box body 1, and the driving mechanism includes a driving motor 20. The output end of the driving motor 20 is connected to a transmission shaft 19 through a chain transmission structure, a gear transmission structure, a coupling and other structures. One end of the transmission shaft 19 is connected to one of the pressure plates 9, and the other end of the transmission shaft 19 is connected to the other pressure plate 9, and can drive the two pressure plates 9 to rotate synchronously under the action of the driving motor 20.

[0028] Preferably, the transmission connection structure between the drive shaft 19 and the pressure plate 9 utilizes a chain drive. A sprocket 17 is fixedly mounted on the side of the pressure plate 9 facing away from the housing 1, and a sprocket 2 is mounted on the end of the drive shaft 19. Sprockets 17 and 2 are connected via a chain drive, enabling synchronous rotation of the two pressure plates 9. Furthermore, the present invention further provides installation markings on the sprockets 17 on both pressure plates 9 and on the left and right walls of the housing 1. These markings ensure alignment of the two pressure plates 9 during installation, preventing deflection of the grill 11 during installation.

[0029] At least one grill 11 is installed between the two pressure plates 9 on the side facing the inner cavity of the box body 1. The grill 11 surrounds the outer ring of the electric heating tube. A mounting post 16 is provided on the side of the pressure plate 9 facing the box body 1. The end of the grill 11 is provided with a long hanging hole, and is hung on the corresponding mounting post 16 through the long hanging hole to achieve the connection between the grill 11 and the pressure plate 9. At this time, the grill 11 can rotate around the electric heating tube and can also not flip over under the action of its own weight, avoiding the problem of food spilling. In addition, the structure of the grill 11 can adopt a semi-open arc-shaped grilling cage structure made of iron wire, a closed iron plate grilling cage structure made of iron plate, etc. In this way, in addition to baking solid food, it can also bake liquid food such as water and soup, as well as some small particle food.

[0030] In addition, the utility model is also provided with an oil and water storage drawer 4 on the bottom plate of the box body 1, and an air inlet 5 is provided on the side wall of the oil and water storage drawer 4; an air outlet is provided on the top of the box body 1, and an exhaust fan 2 is provided above the air outlet, and an arched guide plate 7 is provided below the air outlet, the upper and lower surfaces of the arched guide plate 7 are both arc-shaped corrugated, and an oil receiving groove 2 8 is provided below the front and rear sides of the arched guide plate 7, the oil receiving groove 2 8 is connected to the oil and water storage drawer 4 through an oil receiving pipeline, and the bottom of the oil receiving groove 2 8 is preferably provided with an inclined groove bottom to facilitate the collection of liquid and discharge it into the oil receiving pipeline.

[0031] A thermometer, a hygrometer and a lighting lamp are arranged inside the box 1, and a control switch and a display screen are arranged outside the box 1 to facilitate user control.

[0032] The terms "first," "second," "third," "fourth," and so on (if any) in the description and claims of the present invention and the drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0033] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A horizontal oven, comprising a box body (1), wherein a door (3) is provided on the front side of the box body (1); characterized in that: The left and right sides of the housing (1) are each provided with a mounting hole, and a mounting plate (10) is installed in each of the two mounting holes. An electric heating tube is fixedly installed between the two mounting plates (10), and a gap is provided between the side walls of the two mounting plates (10) and the hole walls of the mounting holes. The outer surfaces of the two mounting plates (10) are provided with at least three bearings (18), the inner ring of the bearing (18) is pressed and installed on the mounting plate (10) by bolts (1), and the outer ring of the bearing (18) is fixedly provided with a snap ring (1), and the outer ring of the snap ring (1) is provided with a circle of groove (1); each annular array outside the two mounting holes has at least three bearings (13), the inner ring of the bearing (13) is pressed and installed on the housing (1) by bolts (2), and the outer ring of the bearing (13) is fixedly provided with a snap ring (2), and the snap ring (2) is provided with a circle of groove (1). The outer ring of the two pressure plates (9) is provided with a circle of card slots 2, and the outer sides of the two mounting holes are respectively provided with a circular pressure plate (9). The inner rings of the two pressure plates (9) are respectively engaged with the corresponding card slots 1, and the outer rings of the two pressure plates (9) are engaged with the corresponding card slots 2. At least one grill (11) is installed between the two pressure plates (9) on the side facing the inner cavity of the box body (1), and the grill (11) surrounds the outer ring of the electric heating tube; the two pressure plates (9) are connected to the driving mechanism on the side away from the inner cavity of the box body (1), and the two pressure plates (9) are spaced apart on the side away from the inner cavity of the box body (1), and one end of the bridge connector (12) spans the pressure plate (9) and is connected to the mounting plate (10), and the other end of the bridge connector (12) spans the pressure plate (9) and is connected to the box body (1).

2. The horizontal oven according to claim 1, characterized in that: A sealing ring (15) is provided on the side of the mounting plate (10) facing the pressure plate (9). The sealing ring (15) is located outside the bearing (18), and the sealing ring (15) contacts the side of the pressure plate (9) facing the mounting plate (10).

3. The horizontal oven according to claim 1, characterized in that: A second sealing ring (14) is provided on the side of the pressure plate (9) facing the housing (1). The second sealing ring (14) is provided on the inner side of the second bearing (13), and the second sealing ring (14) contacts the outer side wall of the housing (1).

4. The horizontal oven according to claim 1, characterized in that: The driving mechanism comprises a driving motor (20), the output end of the driving motor (20) is drivingly connected to a transmission shaft (19), one end of the transmission shaft (19) is drivingly connected to one of the pressure plates (9), and the other end of the transmission shaft (19) is drivingly connected to the other pressure plate (9).

5. The horizontal oven according to claim 4, characterized in that: A sprocket wheel 1 (17) is fixedly mounted on the side of the pressure plate (9) away from the box body (1), and a sprocket wheel 2 is mounted on the end of the transmission shaft (19). The sprocket wheel 1 (17) and the sprocket wheel 2 are connected via a chain transmission.

6. The horizontal oven according to claim 1, characterized in that: An oil receiving tank (6) is provided above the electric heating pipe.

7. The horizontal oven according to claim 1, characterized in that: The bottom plate of the box body (1) is provided with an oil and water storage drawer (4), and the side wall of the oil and water storage drawer (4) is provided with an air inlet (5); the top of the box body (1) is provided with an air outlet, an exhaust fan (2) is provided above the air outlet, and an arched guide plate (7) is provided below the air outlet. The upper surface and the lower surface of the arched guide plate (7) are both in an arc-shaped corrugated shape. The lower front side and the lower rear side of the arched guide plate (7) are both provided with a second oil receiving groove (8), and the second oil receiving groove (8) is connected to the oil and water storage drawer (4) through an oil receiving pipeline.

8. The horizontal oven according to claim 1, characterized in that: A mounting post (16) is provided on the side of the pressure plate (9) facing the box body (1), and a long hanging hole is provided at the end of the grill (11), and the long hanging hole is hung on the corresponding mounting post (16).

9. The horizontal oven according to claim 1, characterized in that: A thermometer, a hygrometer and a lighting lamp are arranged inside the box body (1), and a control switch and a display screen are arranged outside the box body (1).