Intelligent internet-of-things platform scale capable of being expanded for use

By designing a scalable intelligent IoT platform scale, its weighing table consists of a countertop body and an expansion bracket. The expansion bracket can be switched to adjust the countertop size, which solves the problem that the existing platform scale cannot adapt to different sizes and shapes of items, and realizes a flexible and applicable weighing function.

CN222938590UActive Publication Date: 2025-06-03ZHEJIANG LIANYUN ZHIHUI TECH CO LTD
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Patent Information

Application Number
CN202421502551.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-06-03
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The weighing table size of the existing table scale is fixed, which is not convenient to adjust according to the size and shape of the item, especially when weighing large or irregularly shaped items, which affects the use effect.

Method used

A scalable intelligent IoT platform scale is designed, and its weighing table includes a countertop body and an expansion bracket. The expansion bracket can be switched between storage and expansion states, and is set on the countertop body through moving or rotating means to adjust the countertop size.

Benefits of technology

The intelligent IoT platform scale can adjust the support area of ​​the weighing table according to the size and shape of the item. It is suitable for weighing items of regular and ultra-large specifications. The overall structure is simple, easy to use, and does not affect the overall appearance and size in the shrinking state.

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Abstract

The utility model relates to the field of platform scales, in particular to an intelligent internet-of-things platform scale capable of being expanded for use, which comprises a platform scale body, a stand column arranged on the platform scale body and a meter head arranged at the upper end of the stand column. The platform scale body comprises a bottom frame and a weighing table top arranged on the bottom frame through a sensor assembly. The weighing table top comprises a table top body and an expansion support connected to the table top body. The expanding support is movably or rotatably arranged on the table top body, and the expanding support can be switched between a folded state and an unfolded state relative to the table top body; in the storage state, the expansion support covers the table top body or is hidden in the table top body; in the unfolding state, the expanding support is located outside the supporting face of the table top body. According to the scheme, the expansion table can be pulled out towards two sides, and the size of the whole weighing table is expanded.
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Description

Technical Field

[0001] The utility model relates to the field of platform scales, in particular to an intelligent Internet of Things platform scale that can be used in an expandable manner. Background Art

[0002] In our daily life, a large amount of garbage is generated every day. If it is not sorted, it will not only occupy scarce land and pollute the environment, but also seriously endanger our health. With the development of the national economy and the continuous improvement of people's living standards, the types and quantities of garbage generated in daily life are also increasing. If it is not sorted, it will not only occupy scarce land and pollute the environment, but also seriously endanger our health. Among them, a large amount of recyclable garbage is renewable and recyclable garbage, such as paper, plastic, etc. However, recyclable garbage is a field with quite high requirements for technology and investment, so it often leads to a situation where the recycling cost is higher than the production cost of the product.

[0003] At present, generally two recycling methods are adopted. The first method is to use intelligent recyclable bins, that is, intelligent recyclable bins are placed at fixed locations in the community, and users can put recyclables in by themselves and obtain corresponding rewards. However, due to the unreasonable capacity design of the intelligent recyclable bins, the bins are easily full, resulting in users making a wasted trip.

[0004] The second method is manual recycling, and platform scales are often used in manual recycling. A platform scale is a commonly used weighing device. The platform scale should have a sensor installation structure for installing a weighing sensor. The weighing sensor is actually a device that converts a mass signal into a measurable electrical signal for output; its working principle is: one end of the sensor is fixed to the lower platform scale body, and the other end is connected to the upper platform scale body and the weighing pan. When the weighing pan is loaded with weight, the sensor generates a downward deformation, and the strain gauge attached to it converts this deformation and displacement into an electrical signal. Platform scales are widely used in all aspects of production. The size of the weighing tabletop of existing platform scales is mostly fixed and is not convenient to adjust according to the size of the weighed object. When the volume of the weighed object is large or the shape of the weighed object is irregular, it is not convenient to weigh it, which affects the use effect. Summary of the Invention

[0005] In order to solve the above problems, the purpose of the utility model is to provide an intelligent Internet of Things platform scale that can be used in an expandable manner; the expansion bracket of the intelligent Internet of Things platform scale has two states: expansion and storage. When weighing large items, the extension platform can be pulled out to both sides to expand the size of the entire weighing tabletop. The overall structure is simple and easy to use. Compared with traditional platform scales, the overall appearance and size are not affected in the contracted state, and it can be compatible with a variety of usage scenarios.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An expandable intelligent Internet of Things platform scale, comprising a platform scale body, a column provided on the platform scale body, and a scale head provided at the upper end of the column; the platform scale body includes a bottom frame, and a weighing tabletop provided on the bottom frame through a sensor assembly; characterized in that: the weighing tabletop includes a tabletop body, and an expansion bracket connected to the tabletop body; the expansion bracket is movably or rotatably provided on the tabletop body, and the expansion bracket can switch between a storage state and an unfolded state relative to the tabletop body;

[0008] In the storage state, the expansion bracket covers the tabletop body or is hidden inside the tabletop body;

[0009] In the unfolded state, the expansion bracket is outside the support surface of the tabletop body.

[0010] The present utility model adopts the above technical solution, which relates to an expandable intelligent Internet of Things platform scale. The difference between this intelligent Internet of Things platform scale and the existing platform scale is that: the weighing tabletop in this solution includes a tabletop body and an expansion bracket; the expansion bracket is movably or rotatably arranged on the tabletop body. In this way, the support area of the weighing tabletop can be adjusted according to the size of the weighed item. When weighing regular-sized items, only need to adjust the expansion bracket relative to the tabletop body to the storage state, the expansion bracket covers the tabletop body or is hidden inside the tabletop body, and weigh through the normal tabletop size. When weighing extra-large-sized items, extend the expansion bracket to the outside of the support surface of the tabletop body to expand the size of the entire weighing tabletop.

[0011] The expansion bracket of this intelligent Internet of Things platform scale has two states: unfolded and stored. When weighing large items, the extension table can be pulled out to both sides to expand the size of the entire weighing tabletop. The overall structure is simple and easy to use. Compared with the traditional platform scale, it does not affect the overall appearance and size in the contracted state and can be compatible with a variety of usage scenarios.

[0012] In a specific implementation, there are at least two expansion brackets, which are respectively connected to the tabletop body and can respectively move to the outside of both ends of the tabletop body in the unfolded state. In this solution, the weighing tabletop is equipped with two expansion brackets, and the two expansion brackets can be expanded from both sides of the tabletop body to ensure the balance of the tabletop body in the expanded state.

[0013] In one of the implementation solutions, the expansion bracket is rotatably arranged on the edge of the tabletop body, and the expansion bracket can be flipped relative to the tabletop body. In this solution, the expansion bracket is adjusted relative to the tabletop body by rotation to realize the switching between the unfolded state and the stored state.

[0014] In another embodiment, a slide rail is constructed at the lower end of the tabletop body, and the expansion bracket is movably arranged on the slide rail so that the expansion bracket can be hidden inside the tabletop body or pulled out to the outside of the support surface of the tabletop body. In this solution, the expansion bracket slides on the slide rail to realize the switching between the unfolded state and the stored state.

[0015] In a specific embodiment, the expansion bracket includes a plurality of slide bars extending along the width direction of the tabletop body, and a connecting rod connecting the plurality of slide bars together; a plurality of sleeve bars serving as slide rails are arranged at the lower end of the tabletop body, and the plurality of slide bars on the expansion bracket respectively slide through the interiors of the plurality of sleeve bars. In this solution, sleeve bars are used as slide rails, and the slide bars of the expansion bracket slide through the interiors of the sleeve bars, which can simplify the sliding structure; and the plurality of slide bars are sleeved with the sleeve bars, which can ensure the stable support of the expansion bracket in the extended state.

[0016] In a further optimized solution, the sleeve bars at the lower end of the tabletop body are divided into a left sleeve bar and a right sleeve bar, and the left sleeve bar and the right sleeve bar are arranged in a staggered manner; the slide bars on the two expansion brackets respectively slide through the left sleeve bar and the right sleeve bar. The left sleeve bar and the right sleeve bar are staggered from each other, which can ensure that the sliding tracks of the two expansion brackets do not interfere with each other, and the widths and moving distances of the two expansion brackets are guaranteed, so that the size of the weighing tabletop can be expanded larger.

[0017] Preferably, a camera is arranged on the column and faces the weighing tabletop. This weighing scale is equipped with a camera, which can be used to take pictures of the recycled garbage or recyclable items.

[0018] Furthermore, the camera is embedded inside the column, there is an installation and maintenance window on the back of the column, and a transparent plate is arranged on the installation and maintenance window; the camera takes pictures of the weighing tabletop through the transparent plate. This solution adopts a hidden camera photographing function, which improves the aesthetics of the product, better achieves waterproofing and dustproofing, and has a higher space utilization rate in the application scenario.

[0019] Preferably, a bracket is arranged inside the column, and the camera is rotatably arranged on the bracket and can adjust the shooting angle relative to the bracket. The camera in this solution can be adjusted at multiple angles, which is flexible and variable.

[0020] Preferably, a controller is built in the meter head, the controller is communicatively connected to the cloud platform, a user information recognition module and a central control module are built in / connected to the controller, and user information can be obtained on the controller based on the user information recognition module; the weighing data obtained by the weighing scale body is transmitted to the controller through a wireless signal, and the controller binds the user information and the weighing data and transmits them to the cloud platform. This weighing scale adopts wireless communication technology to automatically upload the user information and the weight of recyclable garbage to a designated platform, eliminating the step of manual ledger registration and improving production efficiency.

[0021] The information interaction technology adopted by the intelligent Internet of Things platform scale described above can refer to a simple self-service recycling intelligent Internet of Things electronic scale described in the publication number "CN215414001U".

[0022] In summary, the beneficial effects of the intelligent Internet of Things platform scale are as follows:

[0023] This solution adopts wireless communication technology to automatically upload user information and the weight of recyclable waste to a designated platform, eliminating the need for manual ledger registration and improving production efficiency.

[0024] This solution adopts an integrated pull-out expandable tabletop, which can expand the tabletop to twice its original size and can be freely telescoped.

[0025] This solution adopts a hidden camera photographing function, which improves the aesthetics of the product and has a higher space utilization rate in the application scenario. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional view of the intelligent Internet of Things platform scale in its normal state according to the present invention.

[0027] Figure 2 It is a three-dimensional view of the intelligent Internet of Things platform scale in its unfolded state according to the present invention.

[0028] Figure 3 It is an exploded view of the structure of the platform scale body.

[0029] Figure 4 It is a schematic diagram of the bottom structure of the weighing tabletop.

[0030] Figure 5 It is a cross-sectional view of the intelligent Internet of Things platform scale according to the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model and should not be construed as limiting the present utility model.

[0032] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0033] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

[0034] In the present utility model, unless otherwise clearly specified and defined, the terms such as "mounted", "connected", "coupled", "fixed", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0035] In the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0036] Such as Figures 1 - 5As shown in the figure, this embodiment relates to an expandable intelligent Internet of Things platform scale, which includes a platform scale body 1, a column 2 arranged on the platform scale body 1, and a weighing head 3 arranged at the upper end of the column 2. The platform scale body 1 includes a bottom frame 11 and a weighing tabletop 13 arranged on the bottom frame 11 through a sensor assembly 12. The weighing tabletop 13 includes a tabletop body 14 and an expansion bracket 15 connected to the tabletop body 14. The expansion bracket 15 is movably or rotatably arranged on the tabletop body 14, and the expansion bracket 15 can be switched between a storage state and an unfolded state relative to the tabletop body 14.

[0037] In the storage state, the expansion bracket 15 covers the tabletop body 14 or is hidden inside the tabletop body 14.

[0038] In the unfolded state, the expansion bracket 15 is outside the support surface of the tabletop body 14.

[0039] The difference between this intelligent Internet of Things platform scale and the existing platform scale is that: the weighing tabletop 13 in this solution includes a tabletop body 14 and an expansion bracket 15. The expansion bracket 15 is arranged on the tabletop body 14 in a movable or rotatable manner. In this way, the support area of the weighing tabletop 13 can be adjusted according to the size of the weighed item. When weighing regular-sized items, only need to adjust the expansion bracket 15 relative to the tabletop body 14 to the storage state. The expansion bracket 15 covers the tabletop body 14 or is hidden inside the tabletop body 14, and weigh with the normal tabletop size. When weighing extra-large-sized items, extend the expansion bracket 15 to the outside of the support surface of the tabletop body 14 to expand the size of the entire weighing tabletop 13. The expansion bracket 15 of this intelligent Internet of Things platform scale has two states: unfolded and stored. When weighing large pieces of materials, the extension table can be pulled out to both sides to expand the size of the entire weighing tabletop 13. The overall structure is simple and easy to use. Compared with the traditional platform scale, it does not affect the overall appearance and size in the contracted state and can be compatible with a variety of usage scenarios.

[0040] In a specific implementation, there are at least two expansion brackets 15, which are respectively connected to the tabletop body 14 and can respectively move to the outside of both ends of the tabletop body 14 in the unfolded state. In this solution, the weighing tabletop 13 is equipped with two expansion brackets 15, and the two expansion brackets 15 can be expanded from both sides of the tabletop body 14 to ensure the balance of the tabletop body 14 in the expanded state.

[0041] In one of the embodiments not shown in the figure, the expansion bracket 15 is rotatably arranged on the edge of the tabletop body 14, and the expansion bracket 15 can be flipped relative to the tabletop body 14. In this solution, the expansion bracket 15 is adjusted relative to the tabletop body 14 by rotation to realize the switching between the unfolded state and the storage state.

[0042] In Figures 2 - 4In another embodiment shown, a slide rail is constructed at the lower end of the tabletop body 14, and the expansion bracket 15 is movably arranged on the slide rail so that the expansion bracket 15 can be hidden inside the tabletop body 14 or pulled out to the outside of the support surface of the tabletop body 14. In this solution, the expansion bracket 15 slides on the slide rail to realize the switching between the unfolded state and the stored state. In a specific embodiment, the expansion bracket 15 includes a plurality of slide bars 151 extending along the width direction of the tabletop body 14, and a connecting rod 152 connecting the plurality of slide bars 151 together. A plurality of sleeve bars 16 serving as slide rails are arranged at the lower end of the tabletop body 14, and the plurality of slide bars 151 on the expansion bracket 15 respectively slide through the interiors of the plurality of sleeve bars 16. In this solution, the sleeve bars 16 are used as slide rails, and the slide bars 151 of the expansion bracket 15 slide through the interiors of the sleeve bars 16, so that the sliding structure can be simplified. And the plurality of slide bars 151 are sleeved with the sleeve bars 16, which can ensure the stable support of the expansion bracket 15 in the extended state. In a further optimized solution, the sleeve bars 16 at the lower end of the tabletop body 14 are divided into a left sleeve bar 161 and a right sleeve bar 162, and the left sleeve bar 161 and the right sleeve bar 162 are arranged in a staggered manner. The slide bars 151 on the two expansion brackets 15 respectively slide through the left sleeve bar 161 and the right sleeve bar 162. The left sleeve bar 161 and the right sleeve bar 162 are staggered from each other, so that the sliding trajectories of the two expansion brackets 15 do not interfere, and the widths and moving distances of the two expansion brackets 15 are ensured, so that the size of the weighing tabletop 13 can be expanded larger.

[0043] As Figure 5 shown, a camera 21 facing the weighing tabletop 13 is arranged on the column 2. This weighing scale is equipped with the camera 21, which can be used to take pictures of the recycled garbage or recyclable items. Further, the camera 21 is embedded inside the column 2, and there is an installation and maintenance window on the back of the column 2. A transparent plate 22 is arranged on the installation and maintenance window, and the transparent plate 22 is preferably protected by a transparent acrylic plate. The camera 21 takes pictures of the weighing tabletop 13 through the transparent plate 22. This solution adopts the hidden camera 21 for the photographing function, which improves the beauty of the product, better achieves waterproof and dustproof, and has a higher space utilization rate in the application scenario. Further as Figure 5 shown, a bracket 23 is arranged inside the column 2, and the camera 21 is rotatably arranged on the bracket 23 and can adjust the shooting angle relative to the bracket 23. The camera 21 in this solution can be adjusted at multiple angles, which is flexible and changeable.

[0044] The described table head 3 is detachably connected to the upper end of the column 2. A controller is built into the table head 3, and the controller is communicatively connected to the cloud platform. The controller is built-in / connected with a user information recognition module and a central control module. Based on the user information recognition module, user information can be obtained on the controller. The user information recognition module can adopt a barcode scanner and / or a card reader. The weighing data obtained by the platform scale body is transmitted to the controller through a wireless signal. The controller binds the user information and the weighing data and transmits them to the cloud platform. This platform scale adopts wireless communication technology to automatically upload user information and the weight of recyclable garbage to a designated platform, eliminating the step of manual ledger registration and improving production efficiency. The information interaction technology adopted by the intelligent Internet of Things platform scale described above can refer to a simple self-service recycling intelligent Internet of Things electronic scale described in the publication number "CN215414001U". The operation steps are as follows: the user logs in by swiping the card, face recognition, entering the mobile phone number, etc. The device will recognize the user information, and then the user selects the category of recyclables to be put in. The electronic scale weighs, and at the same time uploads the user information, weight, and photo information to the platform.

[0045] In summary, the beneficial effects of this intelligent Internet of Things platform scale are as follows:

[0046] This solution adopts wireless communication technology to automatically upload user information and the weight of recyclable garbage to a designated platform, eliminating the step of manual ledger registration and improving production efficiency.

[0047] This solution adopts an integrated pull-out and expandable tabletop, which can expand the tabletop to twice its original size and can be freely telescoped.

[0048] This solution adopts a hidden camera photographing function, which improves the aesthetics of the product and has a higher space utilization rate in the application scenario.

[0049] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0050] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention without departing from the principles and purposes of the present invention.

Claims

1. An intelligent Internet of Things platform scale with scalable use, comprising a platform scale body (1), a column (2) arranged on the platform scale body (1), and a header (3) arranged at the upper end of the column (2); the platform scale body (1) comprises a bottom frame (11), and a weighing table (13) arranged on the bottom frame (11) via a sensor assembly (12); the characteristics are: The weighing table (13) comprises a table body (14) and an expansion bracket (23) (15) connected to the table body (14); the expansion bracket (23) (15) is movably or rotatably arranged on the table body (14), and the expansion bracket (23) (15) can be switched between a storage state and an expanded state relative to the table body (14); In the storage state, the expansion bracket (23) (15) covers the table body (14) or is hidden in the table body (14); In the unfolded state, the expansion bracket (23) (15) is located outside the support surface of the table body (14).

2. The scalable intelligent IoT platform scale according to claim 1, characterized in that: There are at least two expansion brackets (23) (15), which are respectively connected to the table body (14) and can move to the outside of the two ends of the table body (14) in the expanded state.

3. The scalable intelligent IoT platform scale according to claim 2, characterized in that: The expansion bracket (23) (15) is rotatably arranged on the edge of the table body (14), and the expansion bracket (23) (15) can be flipped relative to the table body (14).

4. The scalable intelligent IoT platform scale according to claim 2, characterized in that: A slide rail is constructed at the lower end of the table top body (14), and the expansion bracket (23) (15) is movably arranged on the slide rail so that the expansion bracket (23) (15) is hidden in the table top body (14) or drawn out to the outside of the support surface of the table top body (14).

5. The intelligent IoT platform scale with scalable use according to claim 4, characterized in that: The expansion bracket (23) (15) comprises a plurality of sliding rods (151) extending along the width direction of the table body (14), and a connecting rod (152) connecting the plurality of sliding rods (151) together; a plurality of sleeve rods (16) serving as slide rails are arranged at the lower end of the table body (14), and the plurality of sliding rods (151) on the expansion bracket (23) (15) are respectively slidably arranged inside the plurality of sleeve rods (16).

6. The scalable intelligent IoT platform scale according to claim 5, characterized in that: The sleeve rod (16) at the lower end of the table body (14) is divided into a left sleeve rod (161) and a right sleeve rod (162), and the left sleeve rod (161) and the right sleeve rod (162) are staggered; the sliding rods (151) on the two expansion brackets (23) (15) are respectively slidably arranged in the left sleeve rod (161) and the right sleeve rod (162).

7. An intelligent IoT platform scale for scalable use according to any one of claims 1 to 6, characterized in that: The upright column (2) is provided with a camera (21) facing the weighing table (13).

8. The scalable intelligent IoT platform scale according to claim 7, characterized in that: The camera (21) is embedded inside the column (2); a mounting and maintenance window is provided on the back of the column (2); a transparent plate (22) is provided on the mounting and maintenance window; the camera (21) photographs the weighing table (13) through the transparent plate (22).

9. The scalable intelligent IoT platform scale according to claim 8, characterized in that: A bracket (23) is provided inside the upright column (2), and the camera (21) is rotatably disposed on the bracket (23) and is capable of adjusting a camera angle relative to the bracket (23).

10. The scalable intelligent IoT platform scale according to claim 1, characterized in that: The meter head (3) is equipped with a controller, which is connected to the cloud platform for communication. The controller is equipped with / connected to a user information identification module and a central control module. The user information can be obtained on the controller based on the user information identification module. The weighing data obtained by the platform scale body is transmitted to the controller via a wireless signal. The controller binds the user information and the weighing data and transmits them to the cloud platform.