Heating base with weighing function

Abstract

The utility model provides a heating base with a weighing function. The heating base comprises an upper shell, a weighing device, a connecting base and an electric coupler, a first through hole is formed in the upper shell; one end of the weighing device is arranged below the upper shell, and the other end of the weighing device extends below the first through hole; the connecting base is arranged on the weighing device and located in the first through hole, and a gap is formed between the connecting base and the first empty hole; and the electric coupler is arranged on the connecting base. According to the heating base with the weighing function, the weighing device is arranged for weighing the kettle, when the kettle is not lifted for use within a period of time, whether the kettle needs to be heated or not can be determined according to the volume of liquid stored in the kettle, namely, only when the numerical value of an electric signal corresponding to the volume of the liquid in the kettle is larger than a certain preset value, the kettle can be heated; the kettle base can heat water in the kettle, dry heating is prevented, and the use safety of the kettle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water boiler, in particular to a heating base with weighing. BACKGROUND

[0002] With more and more people like tea, there are many tools related to tea on the market, especially the tea cooking tool with automatic water feeding, the existing tea cooking tool is basically composed of water boiler base and kettle body, in order to facilitate the use of people, most have the function of automatic water injection, and the function of automatic water injection is basically realized by the low liquid level sensor arranged at the bottom of the kettle body, but the low water level sensor is easy to attach scale and cause failure after long time use, therefore, the problems of not automatic water feeding and dry burning may occur.

[0003] Therefore, the present application is designed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving one of the technical problems in the prior art. To this end, the utility model provides a heating base with weighing, which is used for weighing the kettle by setting a weighing device, when the kettle is not lifted for use for a period of time, whether heating is needed can be determined according to the liquid capacity in the kettle, that is, only when the electric signal value corresponding to the liquid capacity in the kettle is greater than a certain preset value, the water boiler base heats the water in the kettle, preventing dry burning and overcoming the shortcomings of the water level sensor.

[0005] The utility model provides a heating base with weighing, which comprises:

[0006] An upper shell is provided with a first through hole;

[0007] A weighing device is arranged below the upper shell at one end and extends below the first through hole at the other end;

[0008] A connecting base is arranged on the weighing device and located in the first through hole, and a gap is formed between the connecting base and the first through hole;

[0009] An electric coupler is arranged on the connecting base.

[0010] The utility model discloses a heating base of weighing, through setting up weighing device for the weighing of kettle, when the kettle is not lifted and used in a period of time, can determine whether the heating is needed according to the liquid capacity of the kettle at this moment, namely only the liquid capacity of the kettle corresponds the electric signal value greater than a certain preset value, the kettle base heats the water in the kettle, prevents dry burning, improves the safety of kettle use.

[0011] In some embodiments of the utility model, the heating base further includes a lower shell, the lower shell is arranged below the upper shell, and the weighing device is fixedly arranged below the upper shell and between the upper shell and the lower shell.

[0012] In some embodiments of the utility model, the weighing device includes a first bottom plate arranged below the upper shell, a weighing sensor arranged at one end below the first bottom plate, and a second bottom plate arranged above the other end of the weighing sensor, and the connecting base is arranged above the second bottom plate.

[0013] In some embodiments of the utility model, a plurality of first vertical columns are arranged on the upper shell for mounting the first bottom plate.

[0014] In some embodiments of the utility model, a first gusset plate is arranged between the first bottom plate and the weighing sensor, and a second gusset plate is arranged between the second bottom plate and the weighing sensor.

[0015] In the utility model, the fixing mode of the weighing device can adopt bolts, specifically, the bolts are screwed at one end of the weighing sensor after penetrating through the first bottom plate and the first gusset plate, and two bolts are used simultaneously, and the other end of the weighing sensor is screwed after the bolts penetrate through the second bottom plate and the second gusset plate, and two bolts are also used simultaneously, thereby improving the firmness and stability of the connection.

[0016] In some embodiments of the utility model, the weighing sensor has a sensor fixed end for connecting with the first bottom plate and a sensor measurement end for connecting with the second bottom plate at two ends, and the sensor fixed end and the sensor measurement end are elastic bodies.

[0017] In some embodiments of the utility model, the connecting base is hollow inside, and the inner side wall is provided with a first step in the form of a ring, and the first step is provided with a plurality of second steps inwards for mounting the electric coupler.

[0018] In some embodiments of the utility model, a third step for limiting is further arranged below the connecting base, and a limiting groove or a limiting hole for cooperating with the third step is arranged on the second bottom plate.

[0019] In some embodiments of the utility model, the heating base is further provided with a water supply assembly for water supply.

[0020] In some embodiments of the utility model, the water supply assembly comprises a first water inlet pipe arranged on the electric coupler, a second water inlet pipe arranged on the upper shell, a water pump with a water inlet end and a water outlet end, one end of the second water inlet pipe extends to the outside of the lower shell, and the other end is connected with the water inlet end through a first hose, and one end of the second water inlet pipe is connected with the water outlet end through a second hose.

[0021] In some embodiments of the utility model, the heating base is further provided with a control panel, the control panel comprises a pressure signal conversion module, is used for converting electric signals, and can convert different electric signals into different capacities of liquid in the kettle; the electric coupler is electrically connected with the control panel. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings described herein are used to provide further understanding of the utility model, and constitute a part of the utility model, and the illustrative embodiments of the utility model and the explanation thereof are used to explain the utility model, and do not constitute improper limitation on the utility model.

[0023] Among them:

[0024] Figure 1 It is the structure schematic view of the heating base with weighing of the utility model;

[0025] Figure 2 It is the internal structure schematic view of the heating base with weighing of the utility model;

[0026] Figure 3 It is the explosion view of the heating base with weighing of the utility model;

[0027] Figure 4 It is the sectional view of the heating base with weighing of the utility model;

[0028] Figure 5 It is the local schematic view of the heating base with weighing of the utility model Figure 1 ;

[0029] Figure 6 It is the local schematic view of the heating base with weighing of the utility model Figure 2 ;

[0030] Figure 7 It is the local explosion view of the heating base with weighing of the utility model;

[0031] Figure 8 It is the structure schematic view of the upper shell of the utility model.

[0032] Explanation of reference numerals:

[0033] 10, upper shell; 11, first through hole; 12, first stand; 20, weighing device; 21, first bottom plate; 211, first pad plate; 22, weighing sensor; 221, sensor fixed end; 222, sensor measuring end; 223, elastic body; 23, second bottom plate; 231, second pad plate; 232, limiting groove / hole; 30, connecting base; 31, first step; 32, second step; 321, second through hole; 33, third step; 40, electric coupler; 50, lower shell; 60, water supply assembly; 61, first water inlet pipe; 62, second water inlet pipe; 62, water pump; 621, water inlet end; 622, water outlet end. DETAILED DESCRIPTION

[0034] In order to make the technical problems, technical solutions and beneficial effects of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0035] Please refer to Figures 1 to 8 , it is a heating base with weighing as an embodiment of the utility model, including upper shell 10, weighing device 20, connecting base 30, electric coupler 40, upper shell 10 is provided with first through hole 11, one end of weighing device 20 is arranged below upper shell 10, and the other end extends below first through hole 11, connecting base 30 is arranged on weighing device 20 and is located in first through hole 11, and there is a gap between connecting base 30 and first through hole, electric coupler 40 is arranged on connecting base 30, and weighing device 20 is used to weigh the kettle on electric coupler 40. The heating base with weighing of the utility model, by setting weighing device 20 for weighing the kettle, when the kettle is not lifted for use within a period of time, at this time, it can be determined whether heating is needed according to the liquid capacity stored in the kettle, that is, only when the electric signal value corresponding to the liquid capacity in the kettle is greater than a certain preset value, the kettle base will heat the water in the kettle, to prevent dry burning, and improve the safety of the kettle use.

[0036] Specifically, please refer to Figure 1 , 3 The heating base further includes lower shell 50, lower shell 50 is arranged below upper shell 10, weighing device 20 is fixedly arranged below upper shell 10 and located between upper shell 10 and lower shell 50, when the parts are installed, upper shell 10 and lower shell 50 are closed and locked.

[0037] Specifically, please refer to Figure 2 , 5The weighing device 20 includes a first base plate 21 disposed below the upper housing 10, a weighing sensor 22 disposed at one end below the first base plate 21, and a second base plate 23 disposed above the other end of the weighing sensor 22. A connecting base 30 is disposed above the second base plate 23. The first base plate 21 is locked to the upper housing 10 by several bolts; for details, please refer to [link to relevant documentation]. Figure 8 The upper shell 10 is provided with several first columns 12 for mounting the first base plate 21. The first columns 12 are provided with internal threaded holes, and bolts are threaded through the first base plate 21 to connect with the first columns 12. This utility model uses six first columns 12, and several reinforcing ribs are provided on the outer side wall of the first columns 12 to improve the overall stability and firmness.

[0038] Please refer to the details. Figure 5 , 7 A first pad 211 is provided between the first base plate 21 and the load cell 22, and a second pad 231 is provided between the second base plate 23 and the load cell 22. The weighing device 20 in this invention can be fixed using bolts. Specifically, bolts are passed through the first base plate 21 and the first pad 211 and then screwed to one end of the load cell 22. Two bolts can be used simultaneously. Then, bolts are passed through the second base plate 23 and the second pad 231 and then screwed to the other end of the load cell 22. Again, two bolts are used simultaneously to improve the strength and stability of the connection. A clearance section is provided in the middle of the second base plate 23, which not only reduces weight but also provides clearance.

[0039] Please refer to the details. Figure 5 The weighing sensor 22 has a sensor fixing end 221 for connecting to the first base plate 21 and a sensor measuring end 222 for connecting to the second base plate 23 at both ends. The sensor fixing end 221 and the sensor measuring end 222 are connected by an elastic body 223. Both the sensor fixing end 221 and the sensor measuring end 222 are provided with internal threaded holes for mating connection.

[0040] Please refer to sections 3 and 7 for details. The connecting base 30 is hollow inside, and its inner sidewall has a first annular step 31. The first step 31 extends inward to form several second steps 32 for mounting the electrocoupler 40. Specifically, the second step 32 has a second through hole 321. Bolts are threaded through the second through hole 321 to connect to the electrocoupler 40 below, thus fixing the electrocoupler 40 to the connecting base 30. The connecting base 30 is also locked to the second base plate 23 with several bolts. A third step 33 for limiting is also provided below the connecting base 30. The second base plate 23 has a limiting groove / limiting hole 232 for cooperating with the third step 33. Through the cooperation of the limiting groove / limiting hole 232 and the third step 33, the connecting base 30 can be better positioned or restricted to the second base.

[0041] Specifically refer to Figure 2 The heating base is further provided with a water supply assembly 60 for supplying water, which sends water into the kettle, for example, can automatically add water when it is identified that the water level is insufficient; the water supply assembly 60 comprises a first water inlet pipe 61 arranged on the electric coupler 40, a second water inlet pipe 62 arranged on the upper shell 10, a water pump 62 with a water inlet end 621 and a water outlet end 622, one end of the second water inlet pipe 62 extends to the outside of the lower shell 50, and the other end is connected with the water inlet end 621 through a first hose, and one end of the second water inlet pipe 62 is connected with the water outlet end 622 through a second hose.

[0042] The heating base is further provided with a control panel, which comprises a pressure signal conversion module for converting electrical signals, which can be converted into different capacities of liquid in the kettle; the electric coupler 40, the water pump 62 and the like are electrically connected with the control panel, the fixing and connection between the control panel (or the circuit board), the electric coupler 40 and the water pump 62 of the utility model are prior art and are not improved, and how to control automatic water supply is also not prior art, which will not be described in detail. The weighing sensor 22 of the utility model adopts any one of resistance strain type, piezoelectric type, capacitance type, electromagnetic force type, magnetic pole change type and vibration type, and the utility model adopts resistance strain type, and the weighing sensor 22 further has a resistance strain gage and a detection circuit; during detection, the elastic body 223 is elastically deformed under the action of external force, so that the resistance strain gage pasted on the surface thereof is also deformed, resulting in that the resistance value of the resistance strain gage changes, usually increases or decreases. Then, the change of the resistance is converted into an electrical signal, usually voltage or current, by a Wheatstone bridge and the like, and the size of the electrical signal is proportional to the external force, so that the process of converting the external force into the electrical signal is completed.

[0043] In summary, the utility model has a heating base with a weighing device for weighing the kettle, when the kettle is not lifted for use for a period of time, whether heating is needed can be determined according to the liquid capacity in the kettle, that is, only when the electrical signal value corresponding to the liquid capacity in the kettle is greater than a certain preset value, the kettle base will heat the water in the kettle, preventing dry burning and improving the safety of the kettle in use.

[0044] The utility model has been described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above-mentioned mode, as long as various non-essential improvements are made by adopting the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, all of which are within the protection scope of the utility model.

Claims

1. A heated platen with weighing, characterized in that, The heating base comprises: an upper shell, a first through hole being formed on the upper shell; a weighing device, one end of the weighing device being arranged below the upper shell and the other end extending below the first through hole; a connecting base, the connecting base being arranged on the weighing device and located in the first through hole, a gap being formed between the connecting base and the first through hole; an electric coupler, the electric coupler being arranged on the connecting base.

2. The heated platen according to claim 1, wherein, The heating base further comprises a lower shell, the lower shell being arranged below the upper shell, the weighing device being fixedly arranged below the upper shell and between the upper shell and the lower shell.

3. The heated platen according to claim 1, wherein, The weighing device comprises a first bottom plate arranged below the upper shell, a weighing sensor arranged at one end of the first bottom plate, and a second bottom plate arranged above the other end of the weighing sensor, the connecting base being arranged above the second bottom plate.

4. A heated platen according to claim 3, wherein, A plurality of first vertical columns are arranged on the upper shell for mounting the first bottom plate.

5. The heated platen according to claim 3, wherein, A first pad plate is arranged between the first bottom plate and the weighing sensor, and a second pad plate is arranged between the second bottom plate and the weighing sensor.

6. The heated platen according to claim 3, wherein, The weighing sensor has a sensor fixed end at one end for connecting with the first bottom plate and a sensor measuring end at the other end for connecting with the second bottom plate, the sensor fixed end and the sensor measuring end being elastic bodies.

7. The heated platen according to claim 1, wherein, The connecting base is hollow inside, and a first step in the form of a ring is arranged on the inner side wall, the first step extending inwardly to form a plurality of second steps for mounting the electric coupler.

8. The heated platen according to claim 3, wherein, A third step for limiting is further arranged below the connecting base, and a limiting groove or a limiting hole is arranged on the second bottom plate for cooperating with the third step.

9. The heated platen according to claim 1, wherein, The heating base further comprises a water supply assembly for supplying water.

10. A heated platen according to claim 9, wherein, The water supply assembly comprises a first water inlet pipe arranged on the electric coupler, a second water inlet pipe arranged on the upper shell, a water pump having a water inlet end and a water outlet end, one end of the second water inlet pipe extending to the outside of the lower shell, the other end of the second water inlet pipe being connected with the water inlet end through a first hose, and one end of the second water inlet pipe being connected with the water outlet end through a second hose.

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