CN217792646U - Multi-section heating control device - Google Patents

Abstract

The utility model provides a multi-section heating control device, which comprises a heat insulation basin and a heating tube arranged in the heat insulation basin, wherein the heating tube comprises an outer tube and an inner tube which are independently controlled, and the inner tube is arranged in the outer tube; the utility model discloses a heating mode of multistage knob switch control heating tube, can divide into inner circle and outer lane with multistage knob switch, inner circle and outer lane decibel control inner tube and outer tube generate heat, realize oven heating mode's diversification, can be according to the demand of heating food, select the heating mode of suitable inner tube or outer tube, improve the heating efficiency of heating tube fully; utilize temperature probe monitoring thermal-insulated basin inside temperature, if the temperature reaches the settlement threshold value, then the multistage formula rotary switch can be disconnected to the temperature switch fuse, has improved the security when it uses.

Description

Multi-section heating control device

Technical Field

The utility model relates to an oven heating technical field especially relates to a multistage formula heating controlling means.

Background

The oven is a sealed electric appliance for baking food or drying products, wherein, the household oven can be used for processing some wheaten foods, and is an electric heating appliance for baking the food by utilizing the radiant heat emitted by an electric heating element, and the electric oven can be used for making roast chicken, roast duck, roast bread, cakes and the like, and the temperature of the electric oven can be adjusted within the range of 50-250 ℃ according to different needs of the baked food.

In an oven, a temperature heating module is a core component, but the existing temperature heating module has a single heating mode and cannot be adaptively selected; meanwhile, due to the design of a single heating pipe in the prior art, the heating efficiency is not high.

Therefore, it is necessary to provide a multi-stage heating control device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multi-stage heating control device which is used for solving the problems that the existing temperature heating module has a single heating mode and can not be adaptively selected; meanwhile, due to the design of a single heating pipe in the prior art, the heating efficiency is not high.

The utility model provides a multi-section heating control device, which comprises a heat insulation basin and a heating tube arranged in the heat insulation basin, wherein the heating tube comprises an outer tube and an inner tube which are independently controlled, and the inner tube is arranged in the outer tube; the multi-section rotary switch comprises an outer ring and an inner ring which are used for controlling the heating on-off of the outer tube and the inner tube respectively, and the inner ring is arranged inside the outer ring.

Preferably, the end parts of the outer pipe and the inner pipe are connected with a fixing piece together, the fixing piece is installed on the heat insulation basin, and the heating pipe is suspended in the heat insulation basin through the fixing piece.

Preferably, a plurality of fixing frames are connected between the outer pipe and the inner pipe together, so that the outer pipe and the inner pipe together form a stable heating pipe.

Preferably, the fixing piece is provided with a mounting groove, a temperature probe is mounted in the mounting groove, the temperature in the heat insulation basin is monitored through the temperature probe, the temperature is transmitted to a temperature switch fuse electrically connected with the heat insulation basin in real time, and the multi-section rotary switch is switched on and off according to preset temperature.

Preferably, the front side surface of the heat insulation basin is provided with a slot for installing a fixing sheet.

Preferably, the temperature switch fuse further comprises a control panel, and the temperature switch fuse is fixedly installed on the outer side face of the control panel.

Preferably, the outer surface of the temperature probe is sleeved with a support, and the support is fixedly arranged on the fixing sheet.

Compared with the prior art, the utility model provides a pair of multistage formula heating controlling means has following beneficial effect:

1. the utility model discloses a multistage formula rotary switch controls the heating methods of heating tube, multistage formula rotary switch can divide into inner circle and outer lane simultaneously, and the inner circle then controls the inner tube and generate heat, and the outer lane then controls the outer tube and generates heat, has realized oven heating methods's diversification, can select the heating methods of suitable inner tube or outer tube according to the demand of heating food, improves the heating efficiency of heating tube fully.

2. The utility model discloses be provided with temperature probe and temperature switch fuse, the during operation, the temperature of the inside of the thermal-insulated basin of temperature probe monitoring, if the temperature reaches the settlement threshold value, then the temperature switch fuse can break off multistage formula rotary switch, and the temperature is too high in the basin of avoiding generating heat, causes the damage to other parts, has improved the security when it uses.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the heating tube structure of the present invention;

FIG. 3 is a schematic view of the structure of the heat insulation basin of the present invention;

fig. 4 is a schematic view of the multi-stage knob switch of the present invention;

FIG. 5 is a schematic view of the fixing plate of the present invention;

FIG. 6 is a schematic view of the temperature probe of the present invention;

fig. 7 is a schematic diagram of a control panel structure of the present invention;

fig. 8 is a schematic structural diagram of the thermal fuse of the present invention.

The reference numbers in the figures: 1. a heat insulation basin; 2. a heat generating tube; 21. an outer tube; 22. an inner tube; 3. a multi-section knob switch; 31. an outer ring; 32. an inner ring; 4. a fixing sheet; 5. a fixed mount; 6. mounting grooves; 7. a temperature probe; 8. a temperature switch fuse; 9. grooving; 10. a control panel; 11. and (4) a support.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The present invention will be further described with reference to the accompanying drawings and embodiments.

A multi-section heating control device is used for an electric oven, and comprises a heat insulation basin 1 arranged at the bottom in the oven, wherein a downward sunken area is formed inside the heat insulation basin 1 and is a heating area, and when the multi-section heating control device is implemented, the temperature of the heating area is rapidly increased and is rapidly transmitted to food placed in the oven, so that the food is rapidly heated;

meanwhile, the front side surface of the heat insulation basin 1 is provided with a notch 9, and the edge of the notch 9 is provided with a mounting hole.

In specific implementation, as shown in fig. 1 and fig. 2, the heating tube 2 is arranged in the heating area, the heating tube 2 comprises an outer tube 22 and an inner tube 22 which are nested inside and outside, and in operation, the outer tube 21 and the inner tube 22 are independently controlled, in specific implementation, the outer tube 21 and the inner tube 22 are similar in shape, both the outer tube 21 and the inner tube 22 are horizontally spread in the heating area, and both ends of the outer tube 21 and the inner tube 22 are arranged on the front side of the heat insulation basin 1 and penetrate out of the heat insulation basin 1 to be arranged in the open slot 9;

in order to stabilize the inner tube 22 and the outer tube 21 together, a plurality of fixing frames 5 arranged in parallel are arranged, each fixing frame 5 transversely extends on the inner tube 22 and the outer tube 21, each fixing frame 5 consists of a plurality of U-shaped buckles buckled on the inner tube 22 and the outer tube 21 and fixing strips jointly connected to all the U-shaped buckles, and in specific implementation, three fixing frames 5 are arranged, one fixing frame 5 is arranged at the end parts of the outer tube 21 and the inner tube 22, and the other two fixing frames 5 are arranged from the end parts of the inner tube 22 and the outer tube 21 to the other side, so that the inner tube 22 and the outer tube 21 are connected into the stable heating tube 2;

in order to fix the heating tube 2 on the heat insulation basin 1, as shown in fig. 1 and 5, the heating tube 2 is installed on the slot 9 of the heat insulation basin 1 by using the fixing plate 4, specifically, four ends of the heating tube 2 are clamped on the notch of the fixing plate 4, the fixing plate 4 is screwed in the installation hole by using a screw, and then the heating tube 2 is installed on the slot 9 of the heat insulation basin 1 by using the fixing plate 4.

In order to realize independent control of the inner tube 22 and the outer tube 21 of the heating tube 2 and independent heating of the inner tube 22 and the outer tube 21, as shown in fig. 1 and 4, a multi-section knob switch 3 is mounted at the end portions of the inner tube 22 and the outer tube 21, and comprises an inner ring 32 and an outer ring 31 which are respectively and electrically connected with two ends of the inner tube 22 and two ends of the outer tube 21, the inner ring 32 is embedded in the outer ring 31, the inner ring 32 controls the inner tube 22 to generate heat, the outer ring 31 controls the outer tube 21 to generate heat, so that diversification of heating modes of an oven is realized, a proper heating mode of the inner tube 22 or the outer tube 21 can be selected according to requirements of heating food, and the heating efficiency of the heating tube 2 is fully improved.

In specific implementation, as shown in fig. 6 and 8, an installation groove 6 is arranged on the fixing sheet 4, the temperature probe 7 is screwed in the installation groove 6, specifically, the temperature probe 7 is sleeved on the sheet-shaped support 11, and then the support 11 is fixed on the fixing sheet 4, so that the temperature probe 7 is installed; in the design, the temperature in the heat insulation basin 1 is monitored through the temperature probe 7, then the temperature is transmitted to the temperature switch fuse 8 electrically connected with the temperature probe in real time, the multi-section rotary switch 3 is switched on and off by the temperature switch fuse 8 according to the preset temperature, and in the specific implementation, if the temperature monitored by the temperature probe 7 reaches the set temperature, the temperature switch fuse 8 can switch off the switched-on multi-section rotary switch, so that the damage to other parts due to overhigh temperature is avoided, and the use safety is improved;

in addition, a control panel 10 is installed on the oven, and the temperature switch fuse 8 is fixedly installed on the outer side surface of the control panel 10.

The utility model provides a pair of multistage formula heating controlling means's theory of operation as follows: the heating mode of the heating tube 2 is controlled by the multi-section knob switch 3, the multi-section knob switch 3 can be divided into an inner ring 32 and an outer ring 31, the inner ring 32 and the outer ring 31 decibel control the inner tube 22 and the outer tube 21 to generate heat, the heating mode of the oven is diversified, the proper heating mode of the inner tube 22 or the outer tube 21 can be selected according to the requirement of heating food, and the heating efficiency of the heating tube 2 is fully improved; the temperature probe is utilized to monitor the temperature in the heat insulation basin 1, if the temperature reaches a set threshold value, the temperature switch fuse 8 can disconnect the multi-section type knob switch 3, and the safety of the use of the temperature switch fuse is improved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. A multi-section heating control device comprises a heat insulation basin (1) and a heating tube (2) arranged in the heat insulation basin (1), and is characterized in that the heating tube (2) comprises an outer tube (21) and an inner tube (22) which are independently controlled, and the inner tube (22) is arranged in the outer tube (21); the heating tube is characterized by further comprising a multi-section type knob switch (3) for independently controlling the heating tube (2), wherein the multi-section type knob switch (3) comprises an outer ring (31) and an inner ring (32) which are used for respectively controlling the heating on-off of the outer tube (21) and the inner tube (22), and the inner ring (32) is arranged inside the outer ring (31).

2. The multi-stage heating control device according to claim 1, wherein the end portions of the outer tube (21) and the inner tube (22) are commonly connected with a fixing plate (4), and the fixing plate (4) is installed on the heat insulation basin (1), so that the heating tube (2) is suspended in the heat insulation basin (1) through the fixing plate (4).

3. The multi-stage heating control device according to claim 1, wherein a plurality of fixing frames (5) are connected between the outer tube (21) and the inner tube (22) together, so that the outer tube (21) and the inner tube (22) together form a stable heating tube (2).

4. The multi-stage heating control device according to claim 2, wherein the fixing plate (4) is provided with an installation groove (6), a temperature probe (7) is installed in the installation groove (6), the temperature in the heat insulation basin (1) is monitored through the temperature probe (7) and is transmitted to a temperature switch fuse (8) electrically connected with the heat insulation basin in real time, and the multi-stage knob switch (3) is turned on or off according to a preset temperature.

5. The multi-sectional heating control device according to claim 2, wherein the front side of the heat insulation basin (1) is provided with a slot (9) for installing the fixing plate (4).

6. The multi-stage heating control device according to claim 4, further comprising a control panel (10), wherein the thermal switch fuse (8) is fixedly mounted on an outer side of the control panel (10).

7. The multi-stage heating control device according to claim 4, wherein the outer surface of the temperature probe (7) is sleeved with a support (11), and the support (11) is fixedly installed on the fixing plate (4).

Images