CN215524819U - Device for preventing weighing sensor from being debugged and overloaded - Google Patents
Device for preventing weighing sensor from being debugged and overloaded Download PDFInfo
- Publication number
- CN215524819U CN215524819U CN202122165003.9U CN202122165003U CN215524819U CN 215524819 U CN215524819 U CN 215524819U CN 202122165003 U CN202122165003 U CN 202122165003U CN 215524819 U CN215524819 U CN 215524819U
- Authority
- CN
- China
- Prior art keywords
- module
- weighing
- lead sealing
- debugging
- prevention
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measurement Of Force In General (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a device for preventing a weighing sensor from being debugged and overloaded, which relates to the field of weighing, and comprises the following components: the weighing module is used for detecting the weight of the current object according to the pressure applied to the bearing plate; the debugging prevention module is used for preventing a merchant from automatically adjusting the weighing module after leaving a factory; the overload protection module is used for preventing the weighing module from being damaged when the weight of the object to be detected exceeds the threshold value of the weighing module; the lead sealing module is used for covering the debugging prevention module and the overload protection module; the debugging prevention module is connected with the weighing module, the overload protection module is connected with the debugging prevention module and the weighing module, and the lead sealing module is connected with the overload protection module and the debugging prevention module, compared with the prior art, the utility model has the beneficial effects that: the utility model can prevent the weighing sensor from being damaged during overload while debugging the weighing sensor, has simple structure and strong practicability and is suitable for popularization and production.
Description
Technical Field
The utility model relates to the field of weighing, in particular to a device for preventing a weighing sensor from being debugged and overloaded.
Background
An electronic scale (english name: electronic balance) is a kind of weighing apparatus, and is a tool for measuring the mass of an object by using hooke's law or the principle of lever balance of force. According to the structural principle, the mechanical scale can be divided into three categories, namely a mechanical scale, an electronic scale and an electromechanical combination scale. The electronic balance is mainly composed of a bearing system (such as a scale pan and a scale body), a force transmission conversion system (such as a lever force transmission system and a sensor) and a value indicating system (such as a dial and an electronic display instrument) 3.
Because the electronic scale can adjust its weighing sensor for some goods that illegal vendors sold often "lack jin shao liang", although the design of electronic scale anti-sensor cheating has appeared at present, loaded down with trivial details complicacy needs to improve.
Disclosure of Invention
The present invention is directed to a device for preventing a weighing sensor from being debugged and overloaded, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a device for preventing a load cell from being commissioned and overloaded, comprising:
the display screen is used for displaying the total amount of the articles to be detected;
the bearing plate is used for placing an object to be tested;
the weighing module is used for detecting the weight of the current object according to the pressure applied to the bearing plate by the object to be detected;
the debugging prevention module is used for preventing a merchant from automatically adjusting the weighing module after leaving a factory;
the overload protection module is used for preventing the weighing module from being damaged when the weight of the object to be detected exceeds the threshold value of the weighing module;
the lead sealing module is used for covering the debugging prevention module and the overload protection module;
the anti-debugging module is connected with the weighing module, the overload protection module is connected with the anti-debugging module and the weighing module, and the lead sealing module is connected with the overload protection module and the anti-debugging module.
As a still further scheme of the utility model: the weighing module includes weighing sensor, and inside hexagonal screw fixed connection is passed through in weighing sensor's one end in the one end of base, and the one end of base is kept away from through 2 inside hexagonal screw fixed connection weighing sensor to the loading board.
As a still further scheme of the utility model: the debugging prevention module comprises a lead sealing lower cover, and one end, away from the end provided with the rectangular groove, of the lead sealing lower cover is fixedly connected with one end of the base through a second countersunk head screw.
As a still further scheme of the utility model: the overload protection module comprises an overload prevention screw, and the overload prevention screw is arranged at one end, far away from the base, of the lead sealing lower cover.
As a still further scheme of the utility model: the lead sealing module comprises a lead sealing upper cover, one end of the lead sealing upper cover is fixedly connected with one end of the rectangular groove through a first countersunk head screw, the lead sealing lower cover is fixedly connected with the one end of the rectangular groove, the rectangular groove is covered, and the lead sealing easy-to-tear paper covers the first countersunk head screw.
Compared with the prior art, the utility model has the beneficial effects that: the utility model can prevent the weighing sensor from being damaged during overload while debugging the weighing sensor, has simple structure and strong practicability and is suitable for popularization and production.
Drawings
Fig. 1 is a diagram of a finished product preventing a load cell from being debugged and overloaded.
Fig. 2 is a diagram of a platform base module that prevents the load cell from being commissioned and overloaded.
Fig. 3 is a schematic structural diagram of a device for preventing a load cell from being debugged and overloaded.
Fig. 4 is a schematic structural diagram of the debug prevention module.
Fig. 5 is an enlarged view of the lead seal lower cover.
In the figure: the method comprises the following steps of 1-bearing plate, 2-lead seal easy-to-tear sticker, 3-first countersunk screw, 4-lead seal upper cover, 5-second countersunk screw, 6, lead seal lower cover, 7-base, 8-weighing sensor, 9-overload prevention screw and 10-rectangular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, a device for preventing a load cell from being debugged and overloaded includes:
the display screen is used for displaying the total amount of the articles to be detected;
the bearing plate 1 is used for placing an object to be tested;
the weighing module is used for detecting the weight of the current object according to the pressure applied to the bearing plate 1 by the object to be detected;
the debugging prevention module is used for preventing a merchant from automatically adjusting the weighing module after leaving a factory;
the overload protection module is used for preventing the weighing module from being damaged when the weight of the object to be detected exceeds the threshold value of the weighing module;
the lead sealing module is used for covering the debugging prevention module and the overload protection module;
the anti-debugging module is connected with the weighing module, the overload protection module is connected with the anti-debugging module and the weighing module, and the lead sealing module is connected with the overload protection module and the anti-debugging module.
In a specific embodiment: the weighing device is provided with a display screen for displaying the weight of the object to be measured detected by the weighing module.
In this embodiment: referring to fig. 3 and 4, the weighing module includes a weighing sensor 8, one end of the weighing sensor 8 is fixedly connected to one end of the base 7 through an inner hexagon screw, and the bearing plate 1 is fixedly connected to one end of the weighing sensor 8 far away from the base 7 through 2 inner hexagon screws.
The type of the inner hexagonal screw can be selected from M6x 25.
In this embodiment: referring to fig. 3, 4 and 5, the debugging prevention module includes a lead-sealed lower cover 6, and one end of the lead-sealed lower cover 6, which is far away from the rectangular groove 10, is fixedly connected to one end of the base 7 through a second countersunk head screw 5.
Because the lead seal lower cover 6 is fixed by one time, a closed space is covered by the switch seal cover on the calibration weighing sensor 8, the weighing sensor 8 is shielded, and the weighing sensor 8 is prevented from being debugged. The model of the second countersunk-head screw 5 can be selected from M5x 10.
In this embodiment: referring to fig. 3 and 4, the overload protection module includes an overload prevention screw 9, and the overload prevention screw 9 is disposed at an end of the lead sealing lower cover 6 away from the base 7.
Lead seal lower cover 6 adopts the galvanized sheet that 3mm is thick, and optional M4x12 of anti-overloading screw 9 model, the heaviest thing that can weigh through the loading balance back on loading board 1 adjusts anti-overloading screw 9, makes its head just contact loading board 1 bottom, even later reloads heavier weight, then is supported by anti-overloading screw 9, and can not pass and carry to weighing sensor 8.
In this embodiment: referring to fig. 3, the lead sealing module includes a lead sealing upper cover 4, one end of the lead sealing upper cover 4 is fixedly connected to one end of the lead sealing lower cover 6 having a rectangular slot 10 through a first countersunk screw 3, and covers the rectangular slot 10, and a lead sealing easy-to-tear sticker 2 covers the first countersunk screw 3.
M3x5 can be selected to first countersunk screw 3 model, and rectangular groove 10 is convenient for the electronic scale to dispatch from the factory before weighing sensor 8 rectifies, and the electronic scale dispatches from the factory after, owing to shelter from once through rectangular groove 10, prevents further that the user from debugging weighing sensor 8.
The working principle of the utility model is as follows: the object to be tested is placed on the bearing plate 1, the pressure of the object to be tested is applied to the weighing module through the bearing plate 1, the weighing module obtains the weight of the object to be tested, the weight of the object to be tested is displayed on a display screen, the weighing module is prevented from being damaged by the overload protection module when the weight of the object to be tested is too large, the anti-debugging module prevents a merchant from automatically adjusting the weighing module, and the lead sealing module is used for lead sealing to cover the anti-debugging module and the overload protection module, so that the merchant is further prevented from being detached.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a prevention weighing sensor debugged and overload device, is including the display screen that is used for showing the article total amount that awaits measuring, places the loading board of the article that awaits measuring, its characterized in that:
this prevention weighing sensor debugged and overload device still includes:
the weighing module is used for detecting the weight of the current object according to the pressure applied to the bearing plate by the object to be detected;
the debugging prevention module is used for preventing a merchant from automatically adjusting the weighing module after leaving a factory;
the overload protection module is used for preventing the weighing module from being damaged when the weight of the object to be detected exceeds the threshold value of the weighing module;
the lead sealing module is used for covering the debugging prevention module and the overload protection module;
the anti-debugging module is connected with the weighing module, the overload protection module is connected with the anti-debugging module and the weighing module, and the lead sealing module is connected with the overload protection module and the anti-debugging module.
2. The device of claim 1, wherein the load cell module comprises a load cell, one end of the load cell is fixedly connected to one end of the base via a socket head cap screw, and the loading plate is fixedly connected to one end of the load cell away from the base via 2 socket head cap screws.
3. The device of claim 2, wherein the anti-debugging module comprises a lead sealing lower cover, and one end of the lead sealing lower cover, which is far away from the end provided with the rectangular groove, is fixedly connected with one end of the base through a second countersunk head screw.
4. The device of claim 2, wherein the overload protection module comprises an overload prevention screw, and the overload prevention screw is disposed at an end of the lead cover away from the base.
5. The device of claim 3, wherein the lead sealing module comprises a lead sealing upper cover, one end of the lead sealing upper cover is fixedly connected with one end of the lead sealing lower cover, which is provided with the rectangular groove, through a first countersunk screw, and covers the rectangular groove, and the lead sealing easy-to-tear paper covers the first countersunk screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122165003.9U CN215524819U (en) | 2021-09-08 | 2021-09-08 | Device for preventing weighing sensor from being debugged and overloaded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122165003.9U CN215524819U (en) | 2021-09-08 | 2021-09-08 | Device for preventing weighing sensor from being debugged and overloaded |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215524819U true CN215524819U (en) | 2022-01-14 |
Family
ID=79796328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122165003.9U Active CN215524819U (en) | 2021-09-08 | 2021-09-08 | Device for preventing weighing sensor from being debugged and overloaded |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215524819U (en) |
-
2021
- 2021-09-08 CN CN202122165003.9U patent/CN215524819U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103292888B (en) | A kind of demarcation protection mechanism of electronic scales | |
| CN210719378U (en) | Electronic scale capable of preventing overload | |
| CN215524819U (en) | Device for preventing weighing sensor from being debugged and overloaded | |
| WO2020168884A1 (en) | Material management cabinet having high-sensitivity centralized weighting and counting function | |
| CN206876272U (en) | cantilever beam sensor weighing module | |
| CN106052822A (en) | Double-order double-precision weighing electronic scale | |
| CN209356056U (en) | A kind of anti-overload damage structure for electronic balance scale | |
| CN105628163A (en) | Rotatable multi-point electronic scale with anti-electromagnetic interference dashboard | |
| CN209326749U (en) | A kind of portable balance weighing apparatus | |
| CN205898279U (en) | Electronic scale can open and shut | |
| CN213481487U (en) | High-precision electronic analytical balance for detection | |
| CN203534690U (en) | Spoon weigher | |
| CN208765831U (en) | A kind of intelligentized valuation charge dedicated balance | |
| CN216206999U (en) | Weighing sensor fault detection device | |
| CN209992065U (en) | Weighing tea rule capable of displaying multiple states | |
| CN205537924U (en) | Laboratory balance that measurement accuracy is high | |
| CN208887765U (en) | A kind of electronic platform scale for construction material production | |
| CN205785461U (en) | A kind of metal shell electronic scale | |
| CN213239129U (en) | Novel weighing device | |
| CN210603572U (en) | Measuring sensor for weighing large tare weight and small tare weight | |
| CN211205499U (en) | Waste product shop electronic scale capable of reducing errors | |
| CN202382822U (en) | Balance with transparent cover for weighing coatings | |
| CN216593966U (en) | Force measuring instrument calibration device based on load measurement | |
| CN218628586U (en) | Intelligent scale for metering supervision | |
| CN207585748U (en) | A kind of Physical Chemistry Experiment balance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |