Temperature probe for gas stove

Abstract

The temperature probe for the gas stove comprises an inner cover and an outer cover which are coaxially arranged, a heat insulation area is arranged between the inner cover and the outer cover, a temperature sensing cap is arranged at the top end of the inner cover, a temperature sensing unit capable of detecting the temperature of the temperature sensing cap is arranged in the inner cover, and the inner cover is provided with a first limiting edge. The temperature sensing cap is provided with a second limiting edge matched with the first limiting edge, the upper end of the second limiting edge can abut against the lower end of the first limiting edge to prevent the temperature sensing cap from being separated from the inner cover, a first spring abutting against the temperature sensing cap is arranged in the inner cover, and the top of the temperature sensing cap extends out of the top end of the outer cover under the acting force of the first spring. According to the temperature probe, through the cooperation of the first limiting edge and the second limiting edge between the temperature sensing cap and the inner cover, it is ensured that the temperature sensing cap is kept straight up and down when stretching out and drawing back, it can be avoided that the temperature sensing cap shakes and makes contact with the outer cover, in addition, when the temperature sensing cap is pressed downwards, the temperature sensing cap always sinks inwards to the top of the outer cover, and the temperature influence of heat radiation can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a temperature probe for gas stove. BACKGROUND

[0002] The temperature probe is usually installed at the middle position of the gas stove head, detects the temperature by contacting with the pot, judges whether the pot is in the dry burning state according to the detected temperature, and cuts off the gas source when judging that the pot is in the dry burning state, so as to solve the safety hidden trouble. The temperature probe on the market at present can be pressed by force to ensure that the temperature sensing cap is always in contact with the pot for temperature measurement, but the temperature probe has an obvious defect that the temperature sensing cap is still interfered by flame heat radiation when being pressed, and the anti-interference ability is not strong, resulting in inaccurate temperature measurement of the temperature sensing cap.

[0003] Therefore, it is necessary to make further improvement. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a temperature probe for gas stove, which adopts the structure that can avoid the contact between the temperature sensing cap and the outer cover.

[0005] To achieve the above object, the utility model provides a temperature probe for gas stove, which comprises a coaxially arranged inner cover and outer cover, has a heat insulation area between the inner cover and the outer cover, is provided with a temperature sensing cap at the top end of the inner cover, is provided with a temperature sensing unit inside the inner cover, which can detect the temperature of the temperature sensing cap, is provided with a first limiting guide on the inner cover, is provided with a second limiting guide matched with the first limiting guide on the temperature sensing cap, and the upper end of the second limiting guide can abut against the lower end of the first limiting guide to prevent the temperature sensing cap from separating from the inner cover, is provided with a first spring inside the inner cover, which abuts against the temperature sensing cap, and the top of the temperature sensing cap extends out of the top end of the outer cover under the action of the first spring.

[0006] In one or more embodiments, the upper end of the inner cover is turned outward to form the first limiting guide, and the lower end of the temperature sensing cap is turned inward to form the second limiting guide.

[0007] In one or more embodiments, the temperature sensing cap is provided with an embedded cavity, and the temperature sensing unit is arranged in the embedded cavity, and the temperature sensing unit and the embedded cavity are filled with a sealing glue.

[0008] In one or more embodiments, the upper end surface of the temperature sensing cap is an arc surface with a high middle and low periphery.

[0009] In one or more embodiments, the outer cover is provided with a plurality of convection air holes.

[0010] In one or more embodiments, the bottom end of the inner cover is connected and fixed with the bottom end of the outer cover through a fixing part.

[0011] In one or more embodiments, the temperature probe further comprises a vertical rod, an inner cover of the vertical rod is connected in a telescopic manner, and a second spring that abuts against the vertical rod is arranged in the inner cover.

[0012] In one or more embodiments, the inner cover is provided with a convex step that abuts against the first spring and the second spring.

[0013] In one or more embodiments, a power supply line of the temperature sensing unit is arranged inside the vertical rod.

[0014] In one or more embodiments, the temperature sensing unit is an NTC temperature sensing unit.

[0015] Compared with the background art, the temperature probe has the following effects: the cooperation of the first limiting edge and the second limiting edge arranged between the temperature sensing cap and the inner cover ensures that the temperature sensing cap remains straight up and straight down during the telescopic movement, and the temperature sensing cap can avoid shaking and contacting the outer cover, thereby solving the problem of the temperature of the outer cover affecting the temperature measurement of the temperature sensing cap. In addition, the temperature sensing cap is connected to the inner cover in this structure, which can prevent the first spring from being jammed due to the entry of oil and water. When in use, the sinking of the temperature sensing surface at the upper end of the temperature sensing cap can reduce thermal radiation interference, and the opening at the outer cover can increase the dissipation of thermal radiation airflow. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a temperature control probe's section view. DETAILED DESCRIPTION

[0017] In order to deepen the understanding of the utility model, the utility model will be further described in combination with embodiments and drawings below, and the embodiments are only used to explain the utility model and do not constitute the limitation to the protection scope of the utility model.

[0018] Please refer to Figure 1 The application provides a temperature probe for a gas stove, which comprises an inner cover 1 and an outer cover 2 arranged coaxially, a heat insulation area 3 is arranged between the inner cover and the outer cover, the outer cover can resist external heat radiation to the inner cover, and the air passing through the heat insulation area can reduce the heat transfer to the inner cover, a temperature sensing cap 4 is arranged at the top end of the inner cover, an inner cover is provided with a temperature sensing unit 5 that can detect the temperature of the temperature sensing cap, and the temperature sensing unit can specifically adopt an NTC temperature sensing unit. The inner cover is provided with a first limiting edge 6, the temperature sensing cap 4 is provided with a second limiting edge 7 that cooperates with the first limiting edge, the upper end of the second limiting edge can abut against the lower end of the first limiting edge to prevent the temperature sensing cap from separating from the inner cover, the inner cover 1 is provided with a first spring 8 that abuts against the temperature sensing cap, the top end of the temperature sensing cap extends out of the top end of the outer cover 2 under the action of the first spring, the temperature sensing cap always remains straight up and straight down during the telescopic movement under the cooperation of the first limiting edge and the second limiting edge, and in addition, the temperature sensing cap always sinks in the top part of the outer cover when being pressed down, so that the temperature influence of thermal radiation can be reduced.

[0019] The upper end of the inner cover 1 is outwardly turned to form the first limiting edge 6, and the lower end of the temperature sensing cap 4 is inwardly turned to form the second limiting edge 7, specifically, the first limiting edge is formed by outwardly turning the upper end of the inner cover first, then the temperature sensing cap is sleeved on the upper end of the inner cover, and then the second limiting edge is formed by inwardly turning the lower end of the temperature sensing cap.

[0020] The temperature sensing cap 4 is internally provided with an embedding cavity 9, the temperature sensing unit 5 is arranged in the embedding cavity, and the temperature sensing unit is filled with sealing glue between the embedding cavity, the sealing glue is good in temperature resistance, and can ensure that the temperature sensing unit always keeps in contact with the temperature sensing cap to detect temperature, thereby ensuring the accuracy of temperature detection.

[0021] Preferably, the upper end surface of the temperature sensing cap 4 is an arc surface with a high middle and a low periphery, and oil and water can be drained to the upper end surface of the temperature sensing cap and then drained to the periphery under the action of gravity.

[0022] The outer cover 2 is provided with a plurality of convection air holes 10, the air holes can avoid heat accumulation in the heat insulation area, and ensure air circulation in and out of the heat insulation area.

[0023] The bottom end of the inner cover 1 is connected and fixed with the bottom end of the outer cover 2 through a fixing part 11, the fixing part can be connected and fixed with the outer cover and the inner cover through welding or riveting. The fixing part is arranged at the bottom end position, which can prolong the heat conduction path between the outer cover and the temperature sensing cap, and further avoid the influence of the temperature of the outer cover on the temperature sensing cap.

[0024] The temperature probe further comprises a vertical rod 12, the inner cover 1 of the vertical rod is connected in an extension and contraction mode, and the inner cover is internally provided with a second spring 13 abutting against the vertical rod, the extension and contraction structure is a common structure of the temperature probe on the market, and has the advantages of being suitable for the bottom of different pots.

[0025] The inner cover 1 is internally provided with a convex step 14, the convex step is used for abutting against the first spring and the second spring, the convex step is an independent structural member, which can be fixed in the inner cover through welding or riveting, and provides a force point for abutting of the first spring and the second spring.

[0026] The power line 15 of the temperature sensing unit 5 is arranged along the inside of the vertical rod, the arrangement of the power line along the rod can avoid exposure of the power line, and has the advantages of protecting the power line and beautifying the temperature probe.

[0027] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above embodiments, but any equivalent modification or change made by the ordinary skilled in the art according to the disclosed content of the present application shall be included in the protection scope recorded in the claims.

Claims

1. A temperature probe for a gas hob, characterized in that: The temperature probe comprises an inner cover (1) and an outer cover (2) arranged coaxially, a heat insulation area (3) between the inner cover and the outer cover, a temperature sensing cap (4) arranged at the top end of the inner cover, a temperature sensing unit (5) arranged inside the inner cover for detecting the temperature of the temperature sensing cap, a first limiting edge (6) arranged on the inner cover, a second limiting edge (7) arranged on the temperature sensing cap (4) and matched with the first limiting edge, the upper end of the second limiting edge being capable of abutting against the lower end of the first limiting edge to prevent the temperature sensing cap from being separated from the inner cover, a first spring (8) arranged inside the inner cover (1) and abutting against the temperature sensing cap, and the top of the temperature sensing cap extending out of the top end of the outer cover (2) under the action of the first spring.

2. A temperature probe for a gas hob according to claim 1, characterized in that: The upper end of the inner cover (1) is turned outward to form the first limiting edge (6), and the lower end of the temperature sensing cap (4) is turned inward to form the second limiting edge (7).

3. A temperature probe for a gas hob according to claim 1, characterized in that: The temperature sensing cap (4) is internally provided with an embedding cavity (9), and the temperature sensing unit (5) is arranged in the embedding cavity, and the embedding cavity is filled with a sealing glue between the temperature sensing unit and the embedding cavity.

4. The temperature probe for gas stove according to claim 1, characterized in that: The upper end surface of the temperature sensing cap (4) is an arc surface with a high middle and a low periphery.

5. The temperature probe for gas stove according to claim 1, characterized in that: The outer cover (2) is provided with a plurality of ventilation holes (10) for convection.

6. A temperature probe for a gas hob according to claim 1, characterized in that: The bottom end of the inner cover (1) is connected and fixed with the bottom end of the outer cover (2) through a fixing part (11).

7. A temperature probe for a gas hob according to any one of claims 1 to 6, characterized in that: The temperature probe further comprises a vertical rod (12), the inner cover (1) of the vertical rod being telescopically connected, and the inner cover being internally provided with a second spring (13) abutting against the vertical rod.

8. A temperature probe for a gas hob according to claim 7, characterised in that: The inner cover (1) is internally provided with a convex step (14) for abutting against the first spring and the second spring.

9. A temperature probe for a gas hob according to claim 7, characterised in that: The power line (15) of the temperature sensing unit (5) is arranged along the inside of the vertical rod.

10. The temperature probe for gas hobs according to claim 7, characterized in that: The temperature sensing unit (5) is an NTC temperature sensing unit.

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