Automatic temperature control heater

By improving the structural design of the automatic temperature-controlled heater, including threaded connection and detachable filter cartridge, combined with temperature detection and air outlet components, the problems of dust dispersion and unstable connection are solved, achieving more efficient filtration and safer temperature control.

CN223569183UActive Publication Date: 2025-11-21SUZHOU TAYLOR APPLIANCE TECH CO LTD
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Patent Information

Application Number
CN202422625022.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-21
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The filter plates of existing automatic temperature-controlled heaters are prone to dust dispersion during removal, which can affect health. Furthermore, the poor stability between the connecting frame and the air duct affects the filtration effect.

Method used

A structure including a ventilation box, a shelf, a heater, a filter assembly, and an air outlet assembly is designed. The structure is threadedly connected to the ventilation box via a threaded sleeve. The filter cylinder is removable. The temperature is controlled by a temperature sensor and a thermostat. The air outlet assembly can adjust the direction of hot air to improve stability and sealing.

Benefits of technology

This technology effectively filters dust during filter plate removal, preventing it from scattering, enhancing connection stability and sealing, and improving performance and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223569183U_ABST
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Abstract

The utility model discloses an automatic temperature control heater, and particularly relates to the technical field of automatic temperature control heaters, the automatic temperature control heater comprises a ventilation box, an object placing plate and a heater, the object placing plate is fixedly installed at the central position in the ventilation box, and the heater is fixedly installed at the position, close to the edge, of the top end of the object placing plate; the center position of the bottom end of the storage plate fixedly communicates with an air duct pipe, an air blower is fixedly installed in the air duct pipe, and a filtering assembly is arranged in the ventilation box and located on the top of the storage plate. The temperature in the air fryer or the pizza oven is detected through the temperature detector, when the temperature is too high, the heater is turned off through the temperature controller, the temperature is controlled, dust is filtered through the filter screen cylinder, the rotary handle is rotated, the threaded sleeve is made to be far away from the ventilation box, and therefore fixation between the filter screen cylinder and the ventilation box is removed, operation is simple, and practicability is high. And the stability between the ventilation box and the threaded sleeve is effectively improved, and the using effect is good.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic temperature control heater technical field, more specifically, the utility model relates to an automatic temperature control heater. BACKGROUND

[0002] Automatic temperature control heater is a kind of electric heating equipment that can automatically adjust heating power according to the temperature set, and automatic temperature control heater is widely used in various occasions needing accurate temperature control, such as air fryer, hair dryer and other household appliances.In air fryer, automatic temperature control heater controls cooking temperature accurately to ensure food cooking at the best temperature, so as to achieve ideal cooking effect.The existing heater filters the air entering the pipeline inside through filter plate, and the filter plate can be removed by being directly pulled out during the maintenance process of filter plate, but the dust adhered to the outside of filter plate will be scattered in the air during the pulling-out process of filter plate inside the pipeline, which will cause harm to the health of workers.

[0003] According to the search, the Chinese patent with publication number CN220931388U discloses an automatic temperature control air duct heater, which drives the filter plate to shake through the cleaning mechanism when the filter mechanism is pulled out, shakes off the dust adhered to the front of filter plate through filter plate shaking, avoids dust adhering to the outside of filter plate, so as to avoid a large amount of dust adhering to the front during the pulling-out process of filter mechanism, and dust scattering in the air affects the work of workers.

[0004] The above-mentioned heater, when in use, inserts the connecting frame into the inside of air duct pipe through horizontal slot, and filter plate filters the gas inside the air duct pipe, but the stability between connecting frame and air duct pipe is poor, and connecting frame is prone to looseness, and when connecting frame falls off from air duct pipe, it cannot filter the gas inside the air duct pipe, and the use effect is poor. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of prior art, the utility model provides an automatic temperature control heater, which aims to solve the problems proposed in the above background.

[0006] To achieve the above object, the utility model provides following technical scheme: an automatic temperature control heater, including ventilation box, the article board and heater, the article board fixed mounting is at the inside center position department of ventilation box, and heater fixed mounting is at the top end near the edge position department of article board, the bottom end center position department of article board is fixedly connected with air duct pipe, the inside fixed mounting of air duct pipe has hair dryer, the inside of ventilation box and located article board top is provided with filter assembly, the filter assembly includes thread sleeve, filter screen cylinder, handle and connecting pipe, the thread sleeve is with ventilation box inner chamber top edge position department screw connection, the top end of filter screen cylinder is fixedly connected with thread sleeve, handle fixed mounting is at the top end of thread sleeve, the bottom end of connecting pipe is fixedly connected with handle.

[0007] Further, the bottom of the thread sleeve movably provided with a gasket, and the gasket is in contact with the outside of the ventilation box.

[0008] It can be seen that the above technical scheme can improve the sealing between the thread sleeve and the ventilation box.

[0009] Further, the side of the ventilation box near the top edge position is fixedly installed with a temperature detector, and the top end of the article board and on one side of the heater is fixedly installed with a temperature controller.

[0010] Further, the side of the ventilation box near the bottom edge position is fixedly connected with an air inlet pipe.

[0011] Further, the bottom end of the ventilation box is fixedly connected with a mounting plate.

[0012] It can be seen that the above technical scheme is convenient for installing the ventilation box on the air fryer or pizza oven.

[0013] Further, the top of the connecting pipe is provided with an air outlet assembly, and the air outlet assembly comprises a connecting piece, an air outlet pipe and four bolts.

[0014] Further, the bottom end of the air outlet pipe is fixedly connected with the connecting piece, and the connecting piece is fixed between the connecting pipe through the four bolts.

[0015] It can be seen that the above technical scheme is convenient for adjusting the discharge direction of hot air.

[0016] The technical effects and advantages of the utility model are as follows:

[0017] 1. The utility model discloses a temperature detector detects the temperature in the air fryer or pizza oven, when the temperature is too high, the heater is closed through temperature controller, controls the temperature, filters the dust through filter screen cylinder, rotates the handle and makes the threaded bushing away from the ventilation box, thereby removes the fixing between filter screen cylinder and ventilation box, cleans and replaces filter screen cylinder, and the filter screen cylinder is installed, simple operation, effectively improve the stability between ventilation box and threaded bushing, and the use effect is good.

[0018] 2. The utility model discloses a fixing bolt installs mounting plate on the air fryer or pizza oven, places the connecting piece on the top of the connecting pipe, and fixes the connecting piece with the connecting pipe through four bolts, discharges hot gas through the air outlet pipe, and the position of the air outlet pipe is adjusted according to the demand, so as to adjust the discharge direction of hot gas, simple structure, convenient to use. DRAWINGS

[0019] The structure, proportion, size etc. shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading of the person skilled in the art, and are not used to limit the limiting conditions that the utility model can be implemented, so it does not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose that the utility model can produce, should still fall within the range covered by the technical content disclosed by the utility model.

[0020] Figure 1 It is the overall structure schematic view of the utility model;

[0021] Figure 2 It is the overall structure front view of the utility model;

[0022] Figure 3 It is the ventilation box cross section and filter assembly assembly structure schematic view of the utility model;

[0023] Figure 4 It is the ventilation box cross section and heater assembly structure schematic view of the utility model;

[0024] Figure 5 It is the air outlet assembly structure schematic view of the utility model.

[0025] In the drawing: 1, ventilation box, 2, temperature detector, 3, air inlet pipe, 4, air outlet assembly, 5, filter assembly, 6, mounting plate, 7, storage plate, 8, heater, 9, temperature controller, 10, air duct pipe, 11, hair dryer, 12, gasket, 401, connecting piece, 402, air outlet pipe, 403, bolt, 501, threaded bushing, 502, filter screen cylinder, 503, handle, 504, connecting pipe. DETAILED DESCRIPTION

[0026] The following specific embodiments illustrate the embodiments of the present application, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content of the specification. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0027] Referring to the drawings Figures 1-5 The automatic temperature control heater of the embodiment comprises a ventilation box 1, a storage plate 7 and a heater 8. The storage plate 7 is fixedly installed at the inner central position of the ventilation box 1, and the heater 8 is fixedly installed at the top end of the storage plate 7 close to the edge position. A wind channel pipe 10 is fixedly communicated at the bottom end central position of the storage plate 7. A blower 11 is fixedly installed in the inside of the wind channel pipe 10. A filter assembly 5 is arranged at the top of the storage plate 7 in the inside of the ventilation box 1. The filter assembly 5 comprises a threaded sleeve 501, a filter screen cylinder 502, a handle 503 and a connecting pipe 504. The threaded sleeve 501 is threadedly connected with the top edge position in the inner cavity of the ventilation box 1. The top end of the filter screen cylinder 502 is fixedly communicated with the threaded sleeve 501. The handle 503 is fixedly installed at the top end of the threaded sleeve 501. The bottom end of the connecting pipe 504 is fixedly communicated with the handle 503.

[0028] Further, a gasket 12 is movably arranged at the bottom of the threaded sleeve 501, and the outer side of the gasket 12 is in contact with the ventilation box 1. A temperature detector 2 is fixedly installed at the side close to the top edge position of the ventilation box 1. A temperature controller 9 is fixedly installed at the top end of the storage plate 7 on one side of the heater 8. An air inlet pipe 3 is fixedly communicated with the side close to the bottom edge position of the ventilation box 1.

[0029] Further, an installation plate 6 is fixedly connected with the bottom end of the ventilation box 1. An air outlet assembly 4 is arranged at the top of the connecting pipe 504. The air outlet assembly 4 comprises a connecting sheet 401, an air outlet pipe 402 and four bolts 403. The bottom end of the air outlet pipe 402 is fixedly connected with the connecting sheet 401. The connecting sheet 401 and the connecting pipe 504 are fixedly connected through the four bolts 403.

[0030] The installation plate 6 is installed on the air fryer or pizza oven through the fixing bolts. The connecting sheet 401 is placed on the top of the connecting pipe 504, and the connecting sheet 401 and the connecting pipe 504 are fixedly connected through the four bolts 403. The hot air is discharged through the air outlet pipe 402. Similarly, the position of the air outlet pipe 402 is adjusted according to the requirement, so as to adjust the discharge direction of the hot air. The structure is simple and convenient to use.

[0031] The use method of the embodiment is as follows:

[0032] In use, the inside of the ventilation box 1 is heated by the heater 8 working, the air is generated by the blower 11 working, the air enters the air duct pipe 10 through the air inlet pipe 3, and finally the hot air is discharged through the connecting pipe 504, which constitutes a complete air duct, the temperature in the air fryer or pizza oven is detected by the temperature detector 2, when the temperature is too high, the heater 8 is turned off by the temperature controller 9 to control the temperature, the dust is filtered by the filter screen cylinder 502, the knob 503 is rotated and the threaded sleeve 501 is away from the ventilation box 1, so that the fixation between the filter screen cylinder 502 and the ventilation box 1 is released, the filter screen cylinder 502 is cleaned and replaced, and the filter screen cylinder 502 is installed in the same way, which is simple to operate, effectively improves the stability between the ventilation box 1 and the threaded sleeve 501, has good use effect, and the gasket 12 can improve the sealing between the threaded sleeve 501 and the ventilation box 1.

[0033] The contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used, in the technical scheme, the electric appliance control elements not mentioned belong to the prior art, so they are not shown in the drawings, and will not be described here.

[0034] The above is only a preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic temperature control heater comprising a ventilated box (1), a placing plate (7) and a heater (8), the placing plate (7) being fixedly installed at the inner center position of the ventilated box (1), and the heater (8) being fixedly installed at the top end of the placing plate (7) near the edge position, characterized in that: The bottom end center position of the storage plate (7) is fixedly connected with a air duct pipe (10), the inside of the air duct pipe (10) is fixedly installed with a blower (11), the inside of the ventilation box (1) and the top of the storage plate (7) is provided with a filter assembly (5), the filter assembly (5) comprises a threaded sleeve (501), a filter screen cylinder (502), a handle (503) and a connecting pipe (504), the threaded sleeve (501) is screwed with the top edge position of the inside of the ventilation box (1), the top end of the filter screen cylinder (502) is fixedly connected with the threaded sleeve (501), the handle (503) is fixedly installed at the top end of the threaded sleeve (501), and the bottom end of the connecting pipe (504) is fixedly connected with the handle (503).

2. The self-regulating heater of claim 1, wherein: The bottom of the threaded sleeve (501) is movably provided with a gasket (12), and the outer side of the gasket (12) is in contact with the ventilation box (1).

3. The self-regulating heater of claim 1, wherein: The ventilation box (1) is fixedly installed with a temperature detector (2) near the top edge position on one side, and the top end of the storage plate (7) is fixedly installed with a temperature controller (9) on one side of the heater (8).

4. The self-regulating heater of claim 1, wherein: The ventilation box (1) is fixedly connected with an air inlet pipe (3) near the bottom edge position on one side.

5. The self-regulating heater of claim 1, wherein: The bottom end of the ventilation box (1) is fixedly connected with a mounting plate (6).

6. The self-regulating heater of claim 1, wherein: The top of the connecting pipe (504) is provided with an air outlet assembly (4), and the air outlet assembly (4) comprises a connecting piece (401), an air outlet pipe (402) and four bolts (403).

7. The self-regulating heater of claim 6, wherein: The bottom end of the air outlet pipe (402) is fixedly connected with the connecting piece (401), and the connecting piece (401) and the connecting pipe (504) are fixedly connected through the four bolts (403).

Citation Information

Patent Citations

  • Air duct heater capable of automatically controlling temperature

    CN220931388U