Multilayer heat insulation induction type pot temperature probe

Abstract

The utility model relates to the technical field of electric rice cookers, and discloses a multi-layer heat insulation induction type pot temperature probe which comprises a patch block, the front end of the patch block is sunken inwards to form a containing cavity, a temperature sensor body is arranged below the right side of the patch block, a heat insulation assembly with a powerful protection function is arranged in the containing cavity, and a temperature sensor is arranged in the heat insulation assembly. The heat insulation assembly comprises a heat insulation sleeve, the front end of the containing cavity is in a hollow shape, and the rear end of the interior of the containing cavity is vertically and fixedly connected with an inner connecting base. According to the multi-layer heat insulation induction type pot temperature probe, through the arrangement of the heat insulation sleeve, the positioning round hole, the mounting block, the limiting frame and the connecting base, the mounting and fixing mode is optimized while quick positioning is achieved, operation steps are reduced, all-around heat insulation protection can be provided for external wires, the service life of the external wires is effectively prolonged, and the cost is reduced. The problem that the service life of equipment is greatly shortened due to the fact that part faults are easily caused by high-temperature long-term contact and the surface-mounted thermistor has no heat insulation protection is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric rice cooker, especially a multilayer heat insulation inductive type pot temperature probe. BACKGROUND

[0002] As a necessary equipment of modern kitchen, the multifunctionality of the electric rice cooker makes it play an important role in cooking. The electric rice cooker not only can cook delicious rice efficiently, but also integrates various practical functions such as heat preservation, steaming, stewing, etc., greatly improving the convenience of the kitchen.

[0003] The temperature sensor can monitor the temperature change in the pot in real time, and control the power and time of the heating element according to the set cooking program and temperature requirement. Through real-time temperature detection, the electric rice cooker can automatically adjust the heating time and firepower to ensure that the rice is cooked and the taste is suitable. Currently, the electric rice cooker mainly uses a patch type thermistor. The thermistor is a resistor made of special material, and its resistance changes with temperature. When the electric rice cooker starts heating, the thermistor senses the temperature change and changes the resistance accordingly. The current in the circuit forms a voltage division between the thermistor and the fixed resistor, and the sensor measures this voltage value to calculate the current temperature. However, the patch type thermistor currently used has no heat protection, and long-term contact with high temperature can easily cause part failure and affect detection and use, greatly shortening the service life of the equipment.

[0004] Therefore, a new type of multilayer heat insulation inductive type pot temperature probe is proposed to solve the above problems. Utility model content

[0005] The utility model aims at providing a multilayer heat insulation inductive type pot temperature probe to solve the problem of patch type thermistor without heat protection, long-term contact with high temperature easily causing part failure and affecting detection and use, greatly shortening the service life of the equipment.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a multilayer heat insulation inductive type pot temperature probe, including patch block, the front end of patch block is recessed to form the placement cavity, the lower part of the right side of patch block is provided with temperature sensor main part, the inside of placement cavity is provided with heat insulation assembly of high efficiency protection;

[0007] The heat insulation assembly includes a heat insulation sleeve, the front end of the placement cavity is hollow, the rear end inside the placement cavity is vertically and fixedly connected with an inner adapter, the heat insulation sleeve is provided with two groups and is respectively and correspondingly arranged at the top and bottom of the inner adapter, a plurality of positioning circular holes are formed in the front end of the inner adapter and are arranged at equal intervals around the heat insulation sleeve, a plurality of mounting blocks are fixedly connected to the outer end of the heat insulation sleeve, the rear end of the mounting block is insertedly connected to the inside of the positioning circular hole, two groups of connecting seats are arranged at the front end of the inner adapter and are located in the two groups of heat insulation sleeves, and two groups of external connecting wires are arranged at the inside of the inner adapter.

[0008] As a further technical scheme of the present application, the heat insulation sleeve is fixedly connected with a limiting frame on both sides, the outer side of the limiting frame is bent at right angles rearward and is sleeved at the outer end of the inner adapter.

[0009] As a further technical scheme of the present application, the front end of the external connecting wire penetrates the inside of the connecting seat and the heat insulation sleeve in sequence.

[0010] As a further technical scheme of the present application, the top and bottom of the right side of the patch block are fixedly connected with a fixed frame in a horizontal direction, the right side of the patch block is provided with a fixed plate, the both ends of the fixed plate are fixedly connected with the inner ends of the outer sides of the two groups of fixed frames, the outer end of the external connecting wire is fixedly connected with a connecting wire, and the outer side of the connecting wire is fixedly connected with one side of the temperature sensor body.

[0011] As a further technical scheme of the present application, the center of the front end of the fixed plate is movably connected with a movable rod, the front end of the fixed plate is provided in parallel with a limiting disc, the outer end of the movable rod is fixedly connected with four groups of external connecting rods, the outer end of the external connecting rod is fixedly connected with the inner end of the limiting disc, and the connecting wire is orderly wound outside the movable rod.

[0012] As a further technical scheme of the present application, the outside of the front end of the patch block is sleeved with a protective cover, and a plurality of grooves are formed in the front end of the patch block.

[0013] As a further technical scheme of the present application, the outer end of the protective cover is fixedly connected with a plurality of circular blocks at equal intervals, the circular blocks correspond to the grooves one by one, and the circular blocks are insertedly connected to the inside of the grooves.

[0014] As a further technical scheme of the present application, the front end of the circular block is fixedly connected with a plug rod, and the length of the plug rod is greater than the diameter of the circular block.

[0015] Compared with the prior art, the multi-layer heat insulation induction type pot temperature probe has the advantages that the multi-layer heat insulation induction type pot temperature probe not only realizes the heat insulation protection function, realizes the limiting and fixing function, but also realizes the strong protection function.

[0016] (1) Through the setting of the heat insulation sleeve, the positioning circular hole, the mounting block, the limiting frame and the connecting seat, two groups of heat insulation sleeves are attached to the front end of the inner socket, the mounting block is fixed in the corresponding positioning circular hole by means of the insertion connection mode, the installation and fixing mode is optimized while the positioning is fast, the operation steps are reduced, the connecting force between the heat insulation sleeve and the inner socket is strengthened by means of the sleeving of the two groups of limiting frames at the outer ends of the two sides of the inner socket, the heat insulation sleeve is prevented from loosening or even falling off during the heat insulation protection, the stability is improved, the external connecting wire can be provided with overall heat insulation protection, and the service life of the external connecting wire is effectively prolonged;

[0017] (2) Through the setting of the fixed frame, the fixed plate, the limiting disc, the movable rod, the external connecting rod and the connecting wire, the fixed frame and the fixed plate cooperate with each other to provide supporting force for the rear end of the limiting disc, a safe placing space can be formed, the connecting wire is orderly wound outside the movable rod, the length of the connecting wire can be adaptively adjusted by utilizing the flexibility of the movable rod, the connecting wire is prevented from being disorderly stacked and affecting use, and the connecting wire is protected by limiting and fixing;

[0018] (3) Through the setting of the protective cover, the circular block, the groove and the insertion rod, the protective cover is sleeved and arranged outside the front end of the patch block, the use safety of the parts inside the placing cavity is ensured, the circular blocks are placed in the grooves in a one-to-one manner by means of the insertion connection mode, and the protective cover is effectively fixed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structure schematic view of the utility model;

[0020] Figure 2 It is a fixed plate rear view structure schematic view of the utility model;

[0021] Figure 3 It is an inner socket overhead structure schematic view of the utility model;

[0022] Figure 4 It is a Figure 1 It is a local section enlarged structure schematic view of the utility model.

[0023] In the drawing: 1, patch block; 2, protective cover; 3, inner socket; 4, placing cavity; 5, positioning circular hole; 6, connecting wire; 7, fixed frame; 8, limiting disc; 9, movable rod; 10, temperature sensor main body; 11, external connecting rod; 12, fixed plate; 13, heat insulation sleeve; 14, mounting block; 15, limiting frame; 16, connecting seat; 17, external connecting wire; 18, circular block; 19, groove; 20, insertion rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figures 1-4 A multi-layer heat-insulated induction type pot temperature probe, comprising a patch block 1, the front end of the patch block 1 is inwardly recessed to form a placing cavity 4, a temperature sensor main body 10 is arranged below the right side of the patch block 1, and a high-efficiency protection heat-insulating assembly is arranged inside the placing cavity 4.

[0026] The heat-insulating assembly comprises a heat-insulating sleeve 13, the front end of the placing cavity 4 is hollow, the rear end inside the placing cavity 4 is fixedly and vertically connected with an inner adapter 3, the heat-insulating sleeve 13 is provided with two groups, and is arranged on the top and the bottom of the inner adapter 3 respectively, a plurality of positioning circular holes 5 are formed in the front end of the inner adapter 3, and the positioning circular holes 5 are arranged at equal intervals around the heat-insulating sleeve 13, a plurality of mounting blocks 14 are fixedly connected to the outer end of the heat-insulating sleeve 13, the rear end of the mounting block 14 is insertedly connected inside the positioning circular hole 5, two groups of connecting seats 16 are arranged through the front end of the inner adapter 3, the two groups of connecting seats 16 are arranged in the two groups of heat-insulating sleeves 13 respectively, and two groups of external connecting wires 17 are arranged through the inner adapter 3.

[0027] The two sides of the heat-insulating sleeve 13 are fixedly connected with limiting frames 15, the outer side of the limiting frame 15 is bent at right angles rearward and is sleeved at the outer end of the inner adapter 3.

[0028] The front end of the external connecting wire 17 is sequentially inserted through the inside of the connecting seat 16 and the heat-insulating sleeve 13.

[0029] Specifically, as shown in Figure 1 and Figure 3 , when in use, the two groups of heat-insulating sleeves 13 are placed at the front end of the inner adapter 3, the plurality of mounting blocks 14 are insertedly fixed in the corresponding positioning circular holes 5, the heat-insulating sleeve 13 is fixed at the current position, meanwhile, the two groups of limiting frames 15 are sleeved at the outer end of the two sides of the inner adapter 3, the connection is enhanced, and the external connecting wire 17 is provided with all-round heat-insulating protection.

[0030] The top and the bottom of the right side of the patch block 1 are fixedly and horizontally connected with fixed frames 7, the right side of the patch block 1 is provided with a fixed plate 12, the two ends of the fixed plate 12 are fixedly connected with the inner ends of the outer sides of the two groups of fixed frames 7 respectively, the outer end of the external connecting wire 17 is fixedly connected with a connecting wire 6, and the outer side of the connecting wire 6 is fixedly connected with one side of the temperature sensor main body 10.

[0031] The movable rod 9 is movably connected at the center of the front end of the fixed plate 12, and a plurality of outer connecting rods 11 are fixedly connected to the outer end of the movable rod 9.

[0032] Specifically, as shown in Figure 1 and Figure 2 , the connecting line 6 is pulled to the appropriate length according to the installation condition during use, and the excess connecting line 6 is orderly wound outside the movable rod 9, and a safety space is formed between the limiting disc 8 and the fixed plate 12, so that the connecting line 6 cannot fall off.

[0033] The protective cover 2 is sleeved outside the front end of the patch block 1, and a plurality of grooves 19 are formed in the front end of the patch block 1.

[0034] A plurality of circular blocks 18 are fixedly connected to the outer end of the protective cover 2 at equal intervals, and the circular blocks 18 are one-to-one corresponding to the grooves 19 and are insertedly connected in the grooves 19.

[0035] The plug rod 20 is fixedly connected to the front end of the circular block 18, and the length of the plug rod 20 is greater than the diameter of the circular block 18.

[0036] Specifically, as shown in Figure 1 and Figure 4 , the protective cover 2 is sleeved outside the front end of the patch block 1 during use, so as to ensure the use safety of the parts in the placement cavity 4, and the circular blocks 18 are one-to-one placed in the grooves 19 by means of the inserted connection, and the protective cover 2 is effectively fixed.

[0037] Working principle: when the utility model is used, the two sets of heat insulation sleeves 13 are placed at the front end of the inner seat 3, a plurality of mounting blocks 14 are insertedly fixed in the corresponding positioning circular holes 5, the heat insulation sleeves 13 are fixed at the current position, and the two sets of limiting frames 15 are sleeved at the outer ends of the two sides of the inner seat 3, so as to enhance the connectivity and provide omnidirectional heat insulation protection for the external connecting wire 17, the protective cover 2 is sleeved outside the front end of the patch block 1, so as to ensure the use safety of the parts in the placement cavity 4, the circular blocks 18 are one-to-one placed in the grooves 19 by means of the inserted connection, the connecting line 6 is pulled to the appropriate length according to the installation condition, and the excess connecting line 6 is orderly wound outside the movable rod 9, and a safety space is formed between the limiting disc 8 and the fixed plate 12, so that the connecting line 6 cannot fall off.

[0038] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A multilayer thermally insulated inductive pot temperature probe comprising a patch block (1), characterized in that: The front end of the patch block (1) is inwardly recessed to form a placement cavity (4), and a temperature sensor body (10) is arranged at the lower right side of the patch block (1); and a high-efficiency protective heat insulation assembly is arranged inside the placement cavity (4). The heat insulation assembly comprises heat insulation sleeves (13), the front end of the placement cavity (4) is hollow, the rear end inside the placement cavity (4) is fixedly and vertically connected with an inner adapter (3), the heat insulation sleeves (13) are arranged in two groups and are arranged on the top and bottom of the inner adapter (3) respectively, a plurality of positioning circular holes (5) are formed in the front end of the inner adapter (3) and are arranged at equal intervals around the heat insulation sleeves (13), a plurality of mounting blocks (14) are fixedly connected to the outer end of the heat insulation sleeves (13), the rear end of the mounting block (14) is insertedly connected inside the positioning circular hole (5), two groups of connecting seats (16) are arranged at the front end of the inner adapter (3) and penetrate the inner adapter (3), and two groups of external connecting wires (17) penetrate the inner adapter (3).

2. A multi-layered, thermally insulated, inductive, pot temperature probe according to claim 1, characterized in that: The two sides of the heat insulation sleeve (13) are fixedly connected with limiting racks (15), the outer side of the limiting rack (15) is bent at right angles rearward and is sleeved at the outer end of the inner adapter (3).

3. A multi-layered, thermally insulated, inductive, pot temperature probe according to claim 1, characterized in that: The front end of the external connecting wire (17) penetrates the inside of the connecting seat (16) and the heat insulation sleeve (13) in sequence.

4. A multi-layered, thermally insulated, inductive, pot temperature probe according to claim 1, characterized in that: The top and bottom of the right side of the patch block (1) are fixedly connected with fixed frames (7) in the transverse direction, a fixed plate (12) is arranged at the right side of the patch block (1), the two ends of the fixed plate (12) are fixedly connected with the inner ends of the outer sides of the two groups of fixed frames (7) respectively, the outer end of the external connecting wire (17) is fixedly connected with a connecting wire (6), and the outer side of the connecting wire (6) is fixedly connected with one side of the temperature sensor body (10).

5. A multi-layered, thermally insulated, inductive, pot temperature probe according to claim 4, characterized in that: A movable rod (9) is movably connected to the center of the front end of the fixed plate (12), a limiting disc (8) is arranged in parallel at the front end of the fixed plate (12), the outer end of the movable rod (9) is fixedly connected with four groups of external connecting rods (11), the outer end of the external connecting rod (11) is fixedly connected with the inner end of the limiting disc (8), and the connecting wire (6) is orderly wound outside the movable rod (9).

6. A multi-layered, thermally insulated, inductive, pot temperature probe according to claim 1, characterized in that: A protective cover (2) is sleeved outside the front end of the patch block (1), and a plurality of grooves (19) are formed in the front end of the patch block (1).

7. A multi-layered, thermally insulated, inductive, pot temperature probe according to claim 6, characterized in that: The outer end of the protective cover (2) is fixedly connected with a plurality of circular blocks (18) at equal intervals, the circular blocks (18) correspond to the grooves (19) one by one, and the circular blocks (18) are insertedly connected inside the grooves (19).

8. A multi-layered, thermally insulated, inductive, pot temperature probe according to claim 7, characterized in that: The front end of the circular block (18) is fixedly connected with a plug rod (20), and the length of the plug rod (20) is greater than the diameter of the circular block (18).

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