Portable pricing electronic scale

By adding temperature and humidity sensors to the portable pricing electronic scale and using the electronic control board for data compensation, the problem of weighing data error in harsh environments is solved and the accuracy of the electronic scale is improved.

CN222912889UActive Publication Date: 2025-05-27ALAR XINBIAO INSPECTION SERVICE CO LTD
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Patent Information

Application Number
CN202421615042.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-27
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

When used in harsh environments, temperature and humidity interference lead to weighing data errors, and the accuracy is limited.

Method used

A portable pricing electronic scale is designed, equipped with a temperature sensor and a humidity sensor. The electronic control board compensates data based on environmental data to improve weighing accuracy.

Benefits of technology

Through environmental data compensation, the error of electronic scales when used in different environments is reduced and the weighing accuracy in harsh environments is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hand-held pricing electronic scale, which comprises a main body mechanism and a weighing mechanism assembled in the main body mechanism, the main body mechanism comprises a shell, and an electric control board is fixedly installed on one side in the shell. According to the portable pricing electronic scale, the weighing sensor, the hook and the electric control board are matched, the weighing sensor and the hook can weigh an object, and the electric control board can collect and store data detected by the weighing sensor; by means of the temperature sensor and the humidity sensor, the environment temperature and humidity during the operation of the electronic scale can be measured, and the electric control board can compensate the data detected by the weighing sensor according to the data detected by the temperature sensor and the humidity sensor. Therefore, the accuracy of the electronic scale when the electronic scale works in an environment with too high or too low temperature and humidity is improved, and errors of the electronic scale when the electronic scale is used in different environments are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of portable electronic scales, in particular to a portable pricing electronic scale. Background Technique

[0002] A portable electronic scale is a portable electronic measuring device, mainly used to measure the mass or weight of an object. The "portable pricing electronic scale" disclosed in the publication number: "CN2506994Y" has solved the technical drawback of not having a pricing function during use. However, in actual use, electronic scales with similar structures still have many defects. For example, they do not have the function of compensating the weighing data according to the actual use environment. When the electronic scale is used in an environment with too high or too low temperature and humidity, it will interfere with the internal weighing sensor, resulting in errors in the weighing data, and the accuracy of the electronic scale is relatively limited when used in a harsh environment. Therefore, we designed a portable pricing electronic scale to solve the above problems. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a portable pricing electronic scale, which solves the problem of data errors caused by the lack of temperature compensation when the electronic scale is used in a harsh environment.

[0004] To achieve the above purposes, the utility model is realized through the following technical solutions: A portable pricing electronic scale includes a main body mechanism and a weighing mechanism assembled inside the main body mechanism. The main body mechanism includes a housing. On one side inside the housing, an electronic control board is fixedly installed. Above the front of the housing, a display screen is fixedly installed. Below the display screen, operation buttons are fixedly installed. On both sides below the inside of the housing, a temperature sensor and a humidity sensor are respectively fixedly installed. On the other side inside the housing, a storage battery is fixedly installed. On the top of the housing, chutes are provided. At the central position on the top of the housing, a contraction groove is provided;

[0005] The weighing mechanism includes a weighing sensor. At the bottom of the weighing sensor, a hook is fixedly installed. At the top of the weighing sensor, a pull rod is fixedly installed. A sliding sleeve is slidably installed on the outer wall of the pull rod. At both ends of the sliding sleeve, telescopic plates slidably installed inside the chutes are fixedly installed. At the top of the telescopic plates, lifting plates are fixedly installed.

[0006] Preferably, a card sleeve is fixedly installed on the outside of the bottom of the housing. A protective sleeve is sleeved outside the card sleeve. An anti-slip pad is fixedly installed inside the protective sleeve. Fixed sleeves are fixedly installed on the front and back of the protective sleeve.

[0007] Preferably, card rods are fixedly installed below the outside of the telescopic plates. Below the inner wall of the chute, card slots matching with the card rods are provided.

[0008] Preferably, a flexible plate is fixedly installed at the bottom of the lifting plate, and anti-slip patterns are fixedly installed at the bottom of the flexible plate.

[0009] Preferably, a loudspeaker connected to the electronic control board is fixedly installed on the inner wall of one side of the housing.

[0010] Preferably, a charging port connected to the storage battery is fixedly installed on the other side of the outside of the housing, and a protective cover is movably installed on the outer wall of the charging port.

[0011] The utility model provides a portable pricing electronic scale. Compared with the prior art, the following beneficial effects are achieved:

[0012] For this portable pricing electronic scale, through the cooperation among the weighing sensor, the hook and the electronic control board, the weighing sensor and the hook can perform weighing operations on objects, and the electronic control board can collect and store the data detected by the weighing sensor. With the help of the temperature sensor and the humidity sensor, the ambient temperature and humidity during the operation of the electronic scale can be measured, and the electronic control board can compensate the data detected by the weighing sensor according to the data detected by the temperature sensor and the humidity sensor, thereby increasing the accuracy of the electronic scale when operating in an environment with too high or too low temperature and humidity, and reducing the error of the electronic scale when used in different environments. Description of the Drawings

[0013] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 is a schematic diagram of the side structure of the utility model;

[0015] Figure 3 is a schematic diagram of the sectional structure of the utility model;

[0016] Figure 4 is a schematic diagram of the weighing sensor structure of the utility model;

[0017] Figure 5 is a schematic diagram of the protective cover structure of the utility model;

[0018] In the figure: 1. Main body mechanism; 101. Housing; 102. Speaker; 103. Slide groove; 104. Card slot; 105. Shrinkage groove; 106. Card sleeve; 107. Electric control board; 2. Weighing mechanism; 201. Hook; 202. Weighing sensor; 203. Pull rod; 204. Telescopic plate; 205. Slide sleeve; 206. Lifting plate; 207. Flexible plate; 208. Anti-slip pattern; 209. Card rod; 3. Display screen; 301. Operation button; 4. Temperature sensor; 401. Humidity sensor; 5. Battery; 501. Charging port; 502. Protective cover; 6. Protective sleeve; 601. Fixed sleeve; 602. Anti-slip pad. Detailed implementation manners

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-5 The present invention provides a technical solution: a portable pricing electronic scale, including a main body mechanism 1 and a weighing mechanism 2 assembled inside the main body mechanism 1. The main body mechanism 1 includes a housing 101. An electric control board 107 is fixedly installed on one side inside the housing 101. A display screen 3 is fixedly installed above the front surface of the housing 101. An operation button 301 is fixedly installed below the display screen 3. A temperature sensor 4 and a humidity sensor 401 are respectively fixedly installed on both sides below the inside of the housing 101. A battery 5 is fixedly installed on the other side inside the housing 101. Slide grooves 103 are provided at the top of the housing 101. A shrinkage groove 105 is provided at the central position of the top of the housing 101. The weighing mechanism 2 includes a weighing sensor 202. A hook 201 is fixedly installed at the bottom of the weighing sensor 202. A pull rod 203 is fixedly installed at the top of the weighing sensor 202. A slide sleeve 205 is slidably installed on the outer wall of the pull rod 203. Telescopic plates 204 slidably installed inside the slide grooves 103 are fixedly installed at both ends of the slide sleeve 205. Lifting plates 206 are fixedly installed at the tops of the telescopic plates 204.

[0021] Based on the above structure settings, this portable pricing electronic scale is composed of a main body mechanism 1 and a weighing mechanism 2. Among them, the main body mechanism 1 is the external protection mechanism of the electronic scale, which ensures the safety and stability of the electronic scale during use. The weighing mechanism 2 is the weighing and measuring mechanism of the electronic scale. Specifically, during the working process, the housing 101 can protect the outside of the electronic scale. The weighing sensor 202 is fixedly installed below the inside of the housing 101. The hook 201 installed at the bottom of the weighing sensor 202 can suspend and weigh the object to be detected. The outside of the pull rod 203 installed at the top of the weighing sensor 202 is slidably installed in the sliding sleeve 205. The staff can lift the sliding sleeve 205 and the pull rod 203 through the lifting plate 206 and the telescopic plate 204, so as to lift the top of the weighing sensor 202, realizing the weighing operation of the items suspended on the hook 201. The electronic control board 107 collects the data detected by the weighing sensor 202 and displays the collected data through the display screen 3. Before weighing the items, the staff can set the unit price through the operation button 301 and the electronic control board 107, so that the amount can be directly obtained through the calculation of the electronic control board 107 when weighing the items, eliminating the need to calculate the amount after weighing the items, increasing the functionality of the electronic scale. The temperature sensor 4 and the humidity sensor 401 can measure the ambient temperature and humidity during the operation of the electronic scale. The electronic control board 107 can collect and analyze the data detected by the temperature sensor 4 and the humidity sensor 401. The electronic control board 107 can compensate the data detected by the weighing sensor 202 according to the data detected by the temperature sensor 4 and the humidity sensor 401, avoiding the situation of weighing data errors in the practicality of the electronic scale in an environment with too high or too low temperature and humidity. Therefore, the weighing accuracy of the electronic scale in a harsh environment is increased, and the situation of errors when the electronic scale is used in a harsh environment is avoided or reduced. The contraction groove 105 and the sliding groove 103 can perform contraction processing on the lifting plate 206 and the telescopic plate 204, reducing the volume of the electronic scale when not in use and facilitating the staff to carry the electronic scale. The storage battery 5 can supply power during the operation of the electronic scale, increasing the battery life of the electronic scale during use.

[0022] Furthermore, a clamping sleeve 106 is fixedly installed on the outer side of the bottom of the housing 101. A protective sleeve 6 is sleeved outside the clamping sleeve 106. An anti-slip pad 602 is fixedly installed inside the protective sleeve 6. Fixed sleeves 601 are fixedly installed on the front and back of the protective sleeve 6. Among them, the top of the protective sleeve 6 is clamped outside the clamping sleeve 106, so that the hook 201 can be closed and protected when not in use through the protective sleeve 6, and the fixed sleeve 601 can limit and lock the hook 201, avoiding the situation of shaking and collision of the hook 201 inside the protective sleeve 6. The anti-slip pad 602 facilitates the operation of the staff when inserting and removing the protective sleeve 6.

[0023] Furthermore, clamping rods 209 are fixedly installed below the outer sides of the telescopic plates 204, and clamping grooves 104 which are used in cooperation with the clamping rods 209 are formed below the inner walls of the sliding grooves 103. Among them, when the clamping rods 209 are clamped in the clamping grooves 104, the telescopic plates 204 can be limited and locked, ensuring the stability of the telescopic plates 204 and the lifting plates 206 during contraction.

[0024] Furthermore, a flexible plate 207 is fixedly installed at the bottom of the lifting plate 206, and anti-slip patterns 208 are fixedly installed at the bottom of the flexible plate 207. Among them, the flexible plate 207 increases the softness of the bottom of the lifting plate 206, increasing the comfort of personnel when operating the lifting plate 206, and the anti-slip patterns 208 increase the friction at the bottom of the flexible plate 207, increasing the stability of the staff when operating the lifting plate 206.

[0025] Furthermore, a speaker 102 connected to the electronic control board 107 is fixedly installed on the inner wall of one side of the housing 101. Among them, the speaker 102 can play the data collected and calculated by the electronic control board 107 in an audio manner, increasing the way for the staff to understand the detection data of the electronic scale.

[0026] Furthermore, a charging port 501 connected to the storage battery 5 is fixedly installed on the other side outside the housing 101, and a protective cover 502 is movably installed on the outer wall of the charging port 501. Among them, the charging port 501 facilitates the staff to charge the storage battery 5 later, and the protective cover 502 can close and protect the charging port 501 when it is not in use.

[0027] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable electronic price-calculating scale, characterized in that: The invention comprises a main body mechanism (1) and a weighing mechanism (2) installed inside the main body mechanism (1), wherein the main body mechanism (1) comprises a shell (101), an electric control panel (107) is fixedly installed on one side inside the shell (101), a display screen (3) is fixedly installed above the front of the shell (101), an operation button (301) is fixedly installed below the display screen (3), a temperature sensor (4) and a humidity sensor (401) are fixedly installed on both sides below the shell (101), a storage battery (5) is fixedly installed on the other side inside the shell (101), a slide groove (103) is arranged on the top of the shell (101), and a contraction groove (105) is arranged at the central position of the top of the shell (101); The weighing mechanism (2) comprises a weighing sensor (202), a hook (201) is fixedly mounted on the bottom of the weighing sensor (202), a pull rod (203) is fixedly mounted on the top of the weighing sensor (202), a sliding sleeve (205) is slidably mounted on the outer wall of the pull rod (203), telescopic plates (204) slidably mounted inside the slide groove (103) are fixedly mounted at both ends of the sliding sleeve (205), and a lifting plate (206) is fixedly mounted on the top of the telescopic plate (204).

2. A portable electronic price-computing scale according to claim 1, characterized in that: A clamping sleeve (106) is fixedly mounted on the outer side of the bottom of the shell (101), a protective sleeve (6) is provided on the outer side of the clamping sleeve (106), an anti-slip pad (602) is fixedly mounted on the inside of the protective sleeve (6), and a fixing sleeve (601) is fixedly mounted on the front and back sides of the protective sleeve (6).

3. A portable price-computing electronic scale according to claim 1, characterized in that: A clamping rod (209) is fixedly installed below the outer side of the telescopic plate (204), and a clamping groove (104) for use with the clamping rod (209) is provided below the inner wall of the slide groove (103).

4. A portable price-computing electronic scale according to claim 1, characterized in that: A flexible plate (207) is fixedly mounted on the bottom of the lifting plate (206), and an anti-slip pattern (208) is fixedly mounted on the bottom of the flexible plate (207).

5. The portable electronic price-computing scale according to claim 1, characterized in that: A loudspeaker (102) connected to an electric control panel (107) is fixedly mounted on the inner wall of one side of the housing (101).

6. A portable price-computing electronic scale according to claim 1, characterized in that: A charging port (501) connected to the storage battery (5) is fixedly mounted on the other side of the exterior of the housing (101), and a protective cover (502) is movably mounted on the outer wall of the charging port (501).