Weighing pad

By designing a container fixing patch for the weighing pad to connect magnetically or with a snap-fit ​​to the scale body, the problem of container shape not matching the weighing pan is solved, achieving stable weighing and data transmission under the container, making it suitable for electronic scales with containers of various shapes.

CN223727252UActive Publication Date: 2025-12-26DONGGUAN KUNTENG PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520207587.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-12-26
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing electronic scales cannot directly weigh objects inside containers, especially because the shape and structure of the containers are not compatible with the weighing pan, resulting in unstable weighing.

Method used

A weighing pad is designed, including a container fixing patch and a scale body. The container fixing patch is fixed to the scale body by magnetic components or buckles. Combined with a weighing sensor and a data transmission unit, the container is fixed to the scale body and the data is transmitted, supporting direct weighing under the container.

Benefits of technology

It enables stable weighing of containers of various shapes, adapts to the weighing needs of containers of different shapes, and the data can be transmitted to the display in real time to provide accurate weight data.

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Abstract

The utility model discloses a weighing pad, which comprises a container fixing patch and a scale body, the container fixing patch can be pasted at the bottom end of a container in a pasting or buckling mode and the like and is fixed with the container, and then the container fixing patch is fixed in the mode that a magnetic piece in the scale body magnetically adsorbs the container fixing patch or a buckling position on the scale body is matched with a buckle on the container fixing patch and the like. The container and the weighing pad are combined into a whole, and the data transmission unit in the scale body can send generated weight data to a scale body display screen, a mobile phone, a tablet personal computer and other display ends. Based on the above structure, the weighing pad can be directly placed below the container and combined with the container into a whole to realize measurement, is suitable for containers of various shapes and structures, can be placed in a specific scale without limiting the adaptation of the container, and breaks through the limitation of an existing electronic scale. After the container fixing patch is taken down, the scale body can also be used as an independent weighing device to commonly weigh an object placed on the scale body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of weighing device, especially a kind of weighing pad. BACKGROUND

[0002] In the existing electronic scale, people need to place the measured object on the scale pan when weighing the weight of the object, and the weight of the measured object is sensed by the pressure sensor under the scale pan. The pressure sensor senses the size of the weight of the measured object according to the impedance change caused by deformation to generate a corresponding analog signal. Through signal transmission, conversion and operation, the corresponding weight reading is displayed on the display screen of the scale body for the user to view.

[0003] Therefore, the premise of using the existing electronic scale for measurement is that the measured object is placed on the scale pan. However, for some objects that need to be placed in a container, they cannot be directly placed on the scale pan. The shape and structure of the container may not be stable enough to be placed on the scale pan. The container may not be compatible with the scale pan so that it can be placed in it. Therefore, the existing electronic scale has certain limitations. SUMMARY

[0004] Therefore, the utility model aims to provide a weighing pad to solve the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of weighing pad, it includes container fixed patch and scale body, the container fixed patch is used to stick in the bottom end of the container of the object to be weighed, and is fixed with the container, the scale body includes scale body face shell, magnetic piece and scale body base, the scale body face shell covers on scale body base, magnetic piece is clamped between scale body face shell and scale body base, the magnetic piece is used to adsorb the container fixed patch, so that the container is fixed on scale body face shell, weighing sensor, operation circuit and data transmission unit are arranged in the scale body base, the weighing sensor is used to weigh the weight of the object on scale body face shell, the operation circuit is electrically connected with weighing sensor, and the data transmission unit is used to send the data generated by operation circuit to display end.

[0007] Preferably, a buckle connecting piece is provided on the container fixed patch, and a buckle position corresponding to the buckle connecting piece is provided on the scale body face shell, so that the container fixed patch can be detachably fixed on the scale body face shell through the buckle connecting piece.

[0008] Preferably, the container fixed patch includes a metal sheet or a magnet sheet.

[0009] Preferably, an adhesive layer is provided on one side of the container fixed patch, and the adhesive layer is used to paste on the bottom end of the container to be weighed.

[0010] Preferably, a USB interface is arranged on the side of the scale body base, and the USB interface is electrically connected with the operation circuit.

[0011] Preferably, a battery compartment is further arranged on the bottom surface of the scale body base, and the battery compartment is electrically connected with the operation circuit.

[0012] Preferably, the display end includes any one of a scale body display screen, a mobile phone and a tablet computer.

[0013] Preferably, a working switch for controlling the opening and closing of the operation circuit and an indicating lamp electrically connected with the working switch are further arranged beside the USB interface.

[0014] Preferably, the data transmission unit includes a WIFI unit or a Bluetooth unit.

[0015] Preferably, anti-skid pads are attached to the bottom surface of the scale body base, and the number of the anti-skid pads is four, which are arranged around the edge of the scale body base.

[0016] The technical effects achieved by the technical scheme of the utility model mainly include:

[0017] The container fixing patch can be pasted or buckled on the bottom end of various containers such as a measuring cup, and is fixed with the container, and then the magnetic attraction of the magnetic member in the scale body or the cooperation of the buckle on the container fixing patch and the buckle position on the scale body combines the container and the weighing pad into a whole, and the data transmission unit in the scale body can send the generated weight data to the display end such as the scale body display screen, the mobile phone and the tablet computer. Different from the conventional electronic scale, the weighing pad can be separated from the display end and can be directly transferred to the bottom of the container to be fixed and combined into a whole, and is not limited by the shape and structure of the container and can ensure accurate weighing even if the container cannot be stably placed on the scale pan.

[0018] The user can also remove the container fixing patch and directly place the object on the scale body face shell for weighing, which is used as a separate weighing sensing device and is also suitable for conventional object weighing mode. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model discloses a schematic view of the weighing pad when weighing the object with the container.

[0020] Figure 2 The utility model discloses a weighing pad structure split diagram. Figure 1

[0021] Figure 3 The utility model discloses a three-dimensional view of the weighing pad and the display end thereof.

[0022] ​Figure 4 is a side view of the weighing pad;

[0023] Figure 5 is a perspective view of the weighing pad and its display end in another view angle.

[0024] Various signs in the above-mentioned drawings are as follows:

[0025] Container fixing patch 1, adhesive layer 11;

[0026] Scale body 2, scale body face shell 21, magnetic member 22, scale body base 23, side surface 23a of scale body base, bottom surface 23b of scale body base, USB interface 231, working switch 232, indicator lamp 233, non-slip pad 234;

[0027] Container 300;

[0028] Display end 400, operation button 41. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the present application more clear, the specific embodiments of the present application will be described in detail below with reference to the drawings. The examples of these preferred embodiments are illustrated in the drawings. The embodiments of the present application shown in the drawings and described according to the drawings are merely exemplary, and the present application is not limited to these embodiments.

[0030] In order to avoid obscuring the present application by unnecessary details, only the structures and / or processing steps closely related to the scheme according to the present application are shown in the drawings, and other details not closely related are omitted.

[0031] As shown in Figures 1 to 3 the embodiment of the present application provides a weighing pad, which comprises a container fixing patch 1 and a scale body 2.

[0032] The container fixing patch 1 is used to be attached to the bottom end of a container 300 of an object to be weighed, and is fixed with the container 300. The scale body 2 comprises a scale body face shell 21, a magnetic member 22 and a scale body base 23. The scale body face shell 21 covers the scale body base 23, and the magnetic member 22 is clamped between the scale body face shell 21 and the scale body base 23. The magnetic member 22 is used to adsorb the container fixing patch 1, so that the container 300 is fixed on the scale body face shell 21. The scale body base 23 is provided with a weighing sensor, a calculation circuit and a data transmission unit. The weighing sensor is used to weigh the weight of the object on the scale body face shell 21. The calculation circuit is electrically connected with the weighing sensor. The data transmission unit is used to send the data generated by the calculation circuit to a display end 400.

[0033] Based on the above weighing pad, the user can fix the container fixing patch 1 to the bottom end of the container 300 to be weighed, fix the container fixing patch 1 and the container 300 together, and use the adsorption of the magnetic member 22 to the container fixing patch 1 to fix and limit the container fixing patch 1 and the container 300 to the scale body surface shell 21, combine them into a whole, and enable the weighing sensor to accurately obtain the weight of the object on the scale body surface shell 21. The data generated by the operation circuit can be sent to the display end 400 through the data transmission unit, and the user can see the weighing data on the display end 400. As an exemplary use of the weighing pad, before weighing, the container fixing patch 1 is placed on the scale body surface shell 21 for data calibration and zeroing to obtain the weight of the container 300 and the object contained therein, and the weight of the container 300 can be weighed separately to calculate the net weight of the object. When the object to be weighed does not need the container 300, the user can also remove the container fixing patch 1 and directly place the object to be weighed on the scale body surface shell 21 for weighing. The above weighing pad can be used as a separate weighing sensing device, or can be combined with various containers 300 to form a weighing sensing device.

[0034] In this embodiment, the container fixing patch 1 is configured to be adsorbed by the magnetic member 22, so the container fixing patch 1 includes a metal sheet or a magnet sheet.

[0035] The above weighing pad can form a whole by fixing the container 300 and the scale body 2 through the container fixing patch 1, so it can adapt to containers 300 of various shapes and structures, and can solve the problem of unstable weighing of liquid weighing with a measuring cup type container 300. The shapes of the container fixing patch 1, the scale body surface shell 21, the magnetic member 22, and the scale body base 23 in the weighing pad are not limited to the circular shape shown in the figure, but can be various shapes such as rectangular, as long as they can perform their functions.

[0036] Exemplarily, the display end 400 can realize the display function to complete its work requirements. In this embodiment, the display end 400 includes any one of a scale body display screen, a mobile phone, and a tablet computer, and is not limited to this. Further, the display end 400 can also be provided with corresponding operation buttons 41 to facilitate user use. The display end 400 can also be provided with a magnetic member 22 to temporarily place the separately removed container fixing patch 1.

[0037] Similarly, the data transmission unit includes a WIFI unit or a Bluetooth unit to transmit the weighing data to the display end 400 through a wireless transmission mode.

[0038] The utility model is not limited to the above-mentioned magnetic attraction fixing mode of fixing the container fixing patch 1 by the magnetic member 22, and can realize detachable fixing of the container fixing patch 1 and the container fixing patch 1, as another exemplary fixing mode of the container fixing patch, the container fixing patch 1 is provided with a buckle connecting piece, the scale body face shell 21 is provided with a buckle position corresponding to the buckle connecting piece, so that the container fixing patch 1 can be detachably fixed on the scale body face shell 21 through the buckle connecting piece.

[0039] Similarly, the container 300 can be fixed to the container fixing patch 1 by the buckle mode, and as an exemplary fixing mode of the container fixing patch 1 and the container 300, one side of the container fixing patch 1 is provided with a glue layer 11, and the glue layer 11 is used for pasting at the bottom end of the container 300 to be weighed.

[0040] As shown in Figure 4 The side surface 23a of the scale body base 23 is provided with a USB interface 231, and the USB interface 231 is electrically connected with the operation circuit. The working power supply of the scale body 2 can have various forms, for example, when a rechargeable battery is used to supply power to the operation circuit, the weighing sensor and the data transmission unit, the USB interface 231 can be used to charge the rechargeable battery or directly supply power, or dry batteries can be used to supply power to the above-mentioned components, and in another embodiment of the scale body base 23, the bottom surface 23b of the scale body base 23 is also provided with a battery compartment, and the battery compartment is electrically connected with the operation circuit, so that the USB interface 231 can not be needed.

[0041] As shown in Figure 5 The USB interface 231 is also provided with a working switch 232 for controlling the opening and closing of the operation circuit and an indicating lamp 233, and the indicating lamp 233 is electrically connected with the working switch 232, so as to conveniently show the opening and closing state of the current weighing pad.

[0042] Further, the bottom surface 23b of the scale body base 23 is attached with anti-skid pads 234, the number of the anti-skid pads 234 is four, and the anti-skid pads 234 are arranged around the edge of the scale body base 23, so as to guarantee the stability during weighing.

[0043] It is to be noted that, as used in this document, the term "indicia" is intended to encompass any type of data, information, or other content, whether in the form of text, graphics, images, video, audio, or otherwise. It is to be further noted that, as used in this document, the terms "coupled" and "connected," along with derivatives thereof, can be used to mean one or more of the following: in electrical communication with; physically contacting with; in long-distance communication with; and / or not in direct contact with. It is to be further noted that, as used in this document, the terms "include" and "comprise," along with derivatives thereof, can be used to indicate inclusion of one or more elements or steps; these terms are not intended to, nor do they, imply that any or all functionality can be included with any or all elements or steps; and / or any such elements or steps are each independently repeatable both logically and temporally. In addition, the term "exemplary" is intended to refer to a non-limiting example, embodiment, or aspect. Moreover, the term "in response to" is intended to mean that a particular action is performed in response to one or more events or conditions, but not necessarily directly or immediately in response to the one or more events or conditions.

[0044] The foregoing is merely illustrative of the principles of this application and various modifications can be made by those skilled in the art, without departing from the spirit and scope of the application. Accordingly, the above description is not intended to limit the scope of the application.

Claims

1. A weighing mat, characterized in that, The application relates to a container fixing patch (1) and a scale body (2), wherein the container fixing patch (1) is used for being attached to the bottom end of a container (300) of an object to be weighed, and is fixed to the container (300); the scale body (2) comprises a scale body surface shell (21), a magnetic piece (22) and a scale body base (23), the scale body surface shell (21) covers the scale body base (23), the magnetic piece (22) is clamped between the scale body surface shell (21) and the scale body base (23), the magnetic piece (22) is used for adsorbing the container fixing patch (1) and fixing the container (300) on the scale body surface shell (21), and the scale body base (23) is provided with a weighing sensor, a calculation circuit and a data transmission unit; the weighing sensor is used for weighing the weight of the object on the scale body surface shell (21); the calculation circuit is electrically connected with the weighing sensor; and the data transmission unit is used for sending the data generated by the calculation circuit to a display end (400).

2. The weighing mat of claim 1, wherein, The container fixing patch (1) is provided with a buckle connecting piece, and the scale body surface shell (21) is provided with a buckle position corresponding to the buckle connecting piece, so that the container fixing patch (1) can be detachably fixed on the scale body surface shell (21) through the buckle connecting piece.

3. The weighing mat of claim 1, wherein, The container fixing patch (1) comprises a metal sheet or a magnet sheet.

4. The weighing mat of claim 1, wherein, One side of the container fixing patch (1) is provided with a glue layer (11) used for being attached to the bottom end of the container (300) to be weighed.

5. The weighing mat of claim 1, wherein, A USB interface (231) is arranged on the side surface (23a) of the scale body base (23) and is electrically connected with the calculation circuit.

6. The weighing mat of claim 1, wherein, A battery compartment is further arranged on the bottom surface (23b) of the scale body base (23) and is electrically connected with the calculation circuit.

7. The weighing mat of claim 1, wherein, The display end (400) comprises any one of a scale body display screen, a mobile phone and a tablet computer.

8. The weighing mat of claim 5, wherein, A working switch (232) used for controlling the opening and closing of the calculation circuit and an indicating lamp (233) are further arranged beside the USB interface (231), and the indicating lamp (233) is electrically connected with the working switch (232).

9. The weighing mat of claim 1, wherein, The data transmission unit comprises a WIFI unit or a Bluetooth unit.

10. The weighing mat of claim 1, wherein, The bottom surface (23b) of the scale body base (23) is attached with four anti-skid pads (234) arranged around the edge of the scale body base (23).