CN111435097A - Household appliance with weighing function - Google Patents
Household appliance with weighing function Download PDFInfo
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- CN111435097A CN111435097A CN201910026696.8A CN201910026696A CN111435097A CN 111435097 A CN111435097 A CN 111435097A CN 201910026696 A CN201910026696 A CN 201910026696A CN 111435097 A CN111435097 A CN 111435097A
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- weighing
- deformation quantity
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- control panel
- weighing sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/002—Means for correcting for obliquity of mounting
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- General Physics & Mathematics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention relates to a household appliance with a weighing function, which comprises a machine body, N weighing sensors arranged at the bottom of the machine body and respectively marked as a first weighing sensor, a second weighing sensor and an … … Nth weighing sensor, wherein N is a natural number more than or equal to 2, and the household appliance is characterized in that: the N weighing sensors are respectively connected with N lifting mechanisms, a control panel which is electrically connected with the N lifting mechanisms and is used for controlling the N lifting mechanisms to work is arranged in the machine body, and the N weighing sensors are also electrically connected with the control panel; the control panel is internally provided with standard deformation quantities of N weighing sensors with organisms placed on a standard horizontal plane. Compared with the prior art, the invention has the advantages that: through setting up a N elevating system who is connected with a N weighing sensor respectively, the actual deformation volume of control panel through gathering a N weighing sensor in real time, through elevating system adjustment weighing sensor's actual height to guarantee that all weighing sensors are at same horizontal plane, improve the precision of weighing.
Description
Technical Field
The invention relates to a household appliance with a weighing function.
Background
When the equipment provided with the weighing sensor is used for weighing, the equipment is generally required to be placed on a horizontal plane, so that the measurement accuracy can be ensured. At present, a weighing sensor on the household appliance is positioned at a bottom foot of a machine and is in contact with a table top through the foot. When a user weighs, the weighing sensor at the bottom foot is deformed along with the increase of the self weight of the machine, and the weight of the weighing object is obtained through detection and AD conversion. The footing of machine generally has three or four, and the weighing sensor that corresponds generally is three or four, and in order to guarantee the accuracy of weighing, the user will guarantee the level of three or four footing planes when putting the machine, namely will guarantee that three or four weighing sensor are on same horizontal plane promptly. However, in practical use, it is difficult to ensure that the user can place the machine on a horizontal plane, and if the platform is not a horizontal plane, the platform has a certain inclination angle or has a hollow, so that the weighing sensors are not located on the same horizontal plane, and the weighing accuracy cannot be ensured.
Disclosure of Invention
The invention aims to solve the technical problem of providing the household appliance with the weighing function, which can automatically weigh the weighing level of the sensor.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a domestic appliance with function of weighing, includes the organism, sets up at a N weighing sensor of organism bottom, and the mark is first weighing sensor, second weighing sensor, … … N weighing sensor respectively, and N is more than or equal to 2's natural number, its characterized in that: the N weighing sensors are respectively connected with N lifting mechanisms which are respectively marked as a first lifting mechanism, a second lifting mechanism and an … … th lifting mechanism, a control panel which is electrically connected with the N lifting mechanisms and is used for controlling the N lifting mechanisms to work is arranged in the machine body, and the N weighing sensors are also electrically connected with the control panel; the control panel is internally provided with standard deformation quantities of N weighing sensors with organisms placed on a standard horizontal plane, and the standard deformation quantities are marked as a first standard deformation quantity, a second standard deformation quantity and an … … Nth standard deformation quantity respectively;
when the household appliance is used, the positions of the N weighing sensors are adjusted by the following method:
step 1, detecting actual deformation quantities of N weighing sensors by a control board, and respectively marking the actual deformation quantities as a first actual deformation quantity, a second actual deformation quantity and an … … Nth actual deformation quantity;
if the first difference value is smaller than or equal to the preset threshold value, the position of the first weighing sensor does not need to be adjusted; if the second difference value is less than or equal to the preset threshold value, the position of the second weighing sensor does not need to be adjusted; … … if the Nth difference is less than or equal to the preset threshold, the position of the Nth weighing sensor does not need to be adjusted;
if the first difference is smaller than 0, the control panel controls the first lifting mechanism to descend for fixing the height and then stops, and then the step 1 is returned; if the second difference is smaller than 0, the control panel controls the second lifting mechanism to descend for fixing the height and then stops, and then the step 1 is returned; … … if the Nth difference is less than 0, the board making control Nth lifting mechanism stops after descending for a fixed height, and then the step 1 is returned.
As an improvement, the N lifting mechanisms have the same structure and respectively comprise a stepping motor, a screw rod connected with the output end of the stepping motor and a nut sleeved on the screw rod, one end of a weighing sensor is fixed on the nut, and the other end of the weighing sensor is installed on a base of the machine body.
And the stepping motor is sleeved with a motor protective shell, the bottom surface of the motor protective shell is provided with an anti-slip sleeve, and the stepping motor, the motor protective shell and the anti-slip sleeve form bottom feet of the machine body.
And the machine body is provided with a human-computer interaction interface electrically connected with the control panel.
Compared with the prior art, the invention has the advantages that: through setting up a N elevating system who is connected with a N weighing sensor respectively, the actual deformation volume of control panel through gathering a N weighing sensor in real time, through elevating system adjustment weighing sensor's actual height to guarantee that all weighing sensor are at same horizontal plane, avoided because of the unsafe inaccurate problem of weighing that causes of user's mesa, improved user satisfaction.
Drawings
Fig. 1 is a schematic structural diagram of a household appliance with a weighing function in an embodiment of the present invention.
Fig. 2 is a sectional view of a household appliance having a weighing function in an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The household appliance with the weighing function as shown in fig. 1 and 2 comprises a machine body 1, and N weighing sensors 2 arranged at the bottom of the machine body, wherein N is a natural number greater than or equal to 2, and in the embodiment, N is 3; the three weighing sensors are respectively marked as a first weighing sensor, a second weighing sensor and a third weighing sensor, the three weighing sensors are respectively connected with three lifting mechanisms which are respectively marked as a first lifting mechanism, a second lifting mechanism and a third lifting mechanism, a control panel which is electrically connected with the three lifting mechanisms and is used for controlling the three lifting mechanisms to work is arranged in the machine body, and the three weighing sensors are also electrically connected with the control panel; the control panel is internally provided with standard deformation quantities of three weighing sensors with organisms placed on a standard horizontal plane, and the standard deformation quantities are marked as a first standard deformation quantity, a second standard deformation quantity and a third standard deformation quantity respectively;
when the household appliance is used, the positions of the three weighing sensors are adjusted by the following method:
step 1, detecting actual deformation quantities of three weighing sensors by a control board, and respectively marking the actual deformation quantities as a first actual deformation quantity, a second actual deformation quantity and a third actual deformation quantity;
if the first difference value is smaller than or equal to the preset threshold value, the position of the first weighing sensor does not need to be adjusted; if the second difference value is less than or equal to the preset threshold value, the position of the second weighing sensor does not need to be adjusted; if the third difference value is less than or equal to the preset threshold value, the position of the third weighing sensor does not need to be adjusted;
if the first difference is smaller than 0, the control panel controls the first lifting mechanism to descend for fixing the height and then stops, and then the step 1 is returned; if the second difference is smaller than 0, the control panel controls the second lifting mechanism to descend for fixing the height and then stops, and then the step 1 is returned; and if the third difference is smaller than 0, stopping the plate making process after controlling the third lifting mechanism to descend by a fixed height, and then returning to the step 1.
Through the adjustment mode, three weighing sensors can be guaranteed to be on a horizontal plane, and the weighing accuracy is guaranteed.
The three lifting mechanisms are identical in structure and comprise a stepping motor 3, a screw rod 4 connected with the output end of the stepping motor and a nut 5 sleeved on the screw rod, one end of a weighing sensor 2 is fixed on the nut, and the other end of the weighing sensor is installed on a base 11 of the machine body 1. Step motor 3 overcoat has motor protective housing 6, and antiskid cover 7 is equipped with to the bottom surface of motor protective housing 6, and step motor 3, motor protective housing 4 and antiskid cover 7 have constituted the footing of organism 1. And a human-computer interaction interface 8 electrically connected with the control panel is arranged on the machine body.
Claims (4)
1. The utility model provides a domestic appliance with function of weighing, includes the organism, sets up at a N weighing sensor of organism bottom, and the mark is first weighing sensor, second weighing sensor, … … N weighing sensor respectively, and N is more than or equal to 2's natural number, its characterized in that: the N weighing sensors are respectively connected with N lifting mechanisms which are respectively marked as a first lifting mechanism, a second lifting mechanism and an … … th lifting mechanism, a control panel which is electrically connected with the N lifting mechanisms and is used for controlling the N lifting mechanisms to work is arranged in the machine body, and the N weighing sensors are also electrically connected with the control panel; the control panel is internally provided with standard deformation quantities of N weighing sensors with organisms placed on a standard horizontal plane, and the standard deformation quantities are marked as a first standard deformation quantity, a second standard deformation quantity and an … … Nth standard deformation quantity respectively;
when the household appliance is used, the positions of the N weighing sensors are adjusted by the following method:
step 1, detecting actual deformation quantities of N weighing sensors by a control board, and respectively marking the actual deformation quantities as a first actual deformation quantity, a second actual deformation quantity and an … … Nth actual deformation quantity;
step 2, comparing the first actual deformation quantity, the second actual deformation quantity and the … … nth actual deformation quantity with the first standard deformation quantity, the second standard deformation quantity and the … … nth standard deformation quantity respectively, recording a difference value of the first actual deformation quantity and the first standard deformation quantity as a first difference value, recording a difference value of the second actual deformation quantity and the second standard deformation quantity as a second difference value, and recording a difference value of the … … nth actual deformation quantity and the nth standard deformation quantity as an nth difference value;
step 3, if the first difference value is larger than a preset threshold value, the control panel controls the first lifting mechanism to ascend by a fixed height and then stops, and then the step 1 is returned; if the second difference value is larger than the preset threshold value, the control panel controls the second lifting mechanism to ascend by a fixed height and then stops, and then the step 1 is returned; … …, if the Nth difference is larger than the preset threshold value, the control board controls the Nth lifting mechanism to ascend at a fixed height and then stops, and then the step 1 is returned to;
if the first difference value is smaller than or equal to the preset threshold value, the position of the first weighing sensor does not need to be adjusted; if the second difference value is less than or equal to the preset threshold value, the position of the second weighing sensor does not need to be adjusted; … … if the Nth difference is less than or equal to the preset threshold, the position of the Nth weighing sensor does not need to be adjusted;
if the first difference is smaller than 0, the control panel controls the first lifting mechanism to descend for fixing the height and then stops, and then the step 1 is returned; if the second difference is smaller than 0, the control panel controls the second lifting mechanism to descend for fixing the height and then stops, and then the step 1 is returned; … … if the Nth difference is less than 0, the board making control Nth lifting mechanism stops after descending for a fixed height, and then the step 1 is returned.
2. Household appliance with weighing function according to claim 1, characterized in that: the N lifting mechanisms are identical in structure and comprise a stepping motor, a screw rod connected with the output end of the stepping motor and a nut sleeved on the screw rod, one end of a weighing sensor is fixed on the nut, and the other end of the weighing sensor is installed on a base of the machine body.
3. Household appliance with weighing function according to claim 2, characterized in that: the stepping motor is sleeved with a motor protective shell, the anti-slip sleeve is arranged on the bottom surface of the motor protective shell, and the stepping motor, the motor protective shell and the anti-slip sleeve form bottom feet of the machine body.
4. Household appliance with weighing function according to claim 2, characterized in that: and the machine body is provided with a human-computer interaction interface electrically connected with the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026696.8A CN111435097A (en) | 2019-01-11 | 2019-01-11 | Household appliance with weighing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026696.8A CN111435097A (en) | 2019-01-11 | 2019-01-11 | Household appliance with weighing function |
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| Publication Number | Publication Date |
|---|---|
| CN111435097A true CN111435097A (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910026696.8A Pending CN111435097A (en) | 2019-01-11 | 2019-01-11 | Household appliance with weighing function |
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|---|---|
| CN (1) | CN111435097A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201085521Y (en) * | 2007-09-24 | 2008-07-16 | 广东新宝电器股份有限公司 | Frying pan with weighing function |
| CN204862610U (en) * | 2015-08-11 | 2015-12-16 | 广东伊莱特电器有限公司 | Electricity rice cooker with function of weighing |
| CN106352972A (en) * | 2016-08-30 | 2017-01-25 | 成都九洲电子信息系统股份有限公司 | Method for automatically adjusting horizontal position of electronic scale |
| CN107202628A (en) * | 2016-03-16 | 2017-09-26 | 徐建俭 | It may be adjusted to the home-use scale of horizontal pinpoint accuracy |
| CN109084340A (en) * | 2018-09-25 | 2018-12-25 | 南京英维尔科技服务有限公司 | A kind of self-balancing intelligent gas-burning stove and balance control method |
-
2019
- 2019-01-11 CN CN201910026696.8A patent/CN111435097A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201085521Y (en) * | 2007-09-24 | 2008-07-16 | 广东新宝电器股份有限公司 | Frying pan with weighing function |
| CN204862610U (en) * | 2015-08-11 | 2015-12-16 | 广东伊莱特电器有限公司 | Electricity rice cooker with function of weighing |
| CN107202628A (en) * | 2016-03-16 | 2017-09-26 | 徐建俭 | It may be adjusted to the home-use scale of horizontal pinpoint accuracy |
| CN106352972A (en) * | 2016-08-30 | 2017-01-25 | 成都九洲电子信息系统股份有限公司 | Method for automatically adjusting horizontal position of electronic scale |
| CN109084340A (en) * | 2018-09-25 | 2018-12-25 | 南京英维尔科技服务有限公司 | A kind of self-balancing intelligent gas-burning stove and balance control method |
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Application publication date: 20200721 |