CN212158799U

CN212158799U - Multi-unit luggage weighing device

Info

Publication number: CN212158799U
Application number: CN202020004857.1U
Authority: CN
Inventors: 王恒; 盖昌乾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-12-15
Anticipated expiration: 2030-01-02

Abstract

The utility model provides a many units luggage weighing machine, include: controlling the display unit and the weighing unit; the control display unit comprises a shell, a display module, a selection module, an electronic control board, a power supply module and a base; the display module comprises an LED light bar for visually feeding back the weight of the luggage; the selection module is used for selecting a weighing unit; electronic control board is used for receiving the weighing signal and handles the back and pass through LED lamp strip visual display luggage condition of weighing, the utility model discloses the structure is light, can more audio-visual demonstration luggage weight, and the luggage handle of adaptable multiple size.

Description

Multi-unit luggage weighing device

Technical Field

The utility model relates to a weighing-appliance technical field especially involves a multiple unit luggage weighing machine.

Background

Nowadays, with the improvement of production living standard, people can often go out to work or travel, etc., one of the most common travel problems faced by passengers in the process is that luggage is overweight, which can cause the passengers to pay expensive extra cost, or the passengers are forced to pack the luggage again before a check-in counter for solving problems in time.

In summary, how to provide a multi-unit luggage weigher which has a light structure, can realize the weight of luggage more intuitively and can adapt to luggage handles of various sizes is a problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The present solution addresses the above mentioned problems and needs and proposes a multiple unit baggage weigher which is able to solve the above mentioned technical problems thanks to the following technical solution.

In order to achieve the above object, the utility model provides a following technical scheme: a multiple unit luggage scale comprising: controlling the display unit and the weighing unit; the control display unit comprises a shell, a display module, a selection module, an electronic control board, a power supply module and a base;

the display module comprises an LED lamp bar for visually feeding back the weight of the luggage, and is arranged on the surface of the shell;

the selection module is used for selecting a weighing unit and comprises a unit runner, the unit runner is arranged on the inner side of the shell, and a fan-shaped window is arranged on the surface of the shell and used for selecting an icon of the weighing unit on the unit runner;

the electronic control board comprises a core processor, a rotary encoder, an A/D conversion module and a control selection button; the LED lamp strip the rotary encoder A/D conversion module with control selection button all with the core treater electricity is connected, the core treater passes through A/D conversion module receives weighing unit's weighing signal and receipt control selection button's control selection signal and setting are in the runner signal that rotary encoder in the unit runner sent, and pass through LED lamp strip visual display luggage condition of weighing, control selection button includes two luggage quota standard button, display module the selection module electronic control board with power module all sets up on the base, the shell with the base is detained and is put and is connected.

Further, the weighing unit and the A/D conversion module are connected through a detachable data line.

Furthermore, the two luggage quota standard buttons are self-locking buttons, and the corresponding button is double-clicked when the weight of the luggage is measured again.

Further, the LED lamp strip comprises a plurality of LED lamp beads, the calculation is carried out from one side close to the fan-shaped window, and one LED lamp bead is equal to one weighing unit under the weighing unit selected by the user.

Further, the LED light bar includes two color modes, one representing overweight and the other representing below overweight.

Further, the power module comprises a button cell.

The beneficial effects of the utility model are that, this utility model structure is light, and it is fast to show luggage weight and measuring speed more audio-visually, can make the user have more like understanding to luggage weight in a short time through the selection of the icon of weighing, and the user also can select the international standard of weighing that is fit for through luggage standard selection button, and the steel wire telescoping system can adapt to the luggage handle of multiple size betterly.

The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the present invention.

Fig. 3 is a schematic diagram of an interface of the electronic control board circuit according to the present invention.

Fig. 4 is a schematic view of the bottom view of the present invention.

Fig. 5 is a schematic view of a locking mechanism according to the present invention.

Reference numerals: the device comprises a control display unit 1, a shell 11, a fan-shaped window 111, an electronic control board 12, a control selection button 121, a power supply module 13, a base 14, an LED light bar 15, a unit runner 16, a weighing unit 2, an upper cover plate 21, a steel wire telescopic system 22, a weighing sensor 23, a base 24, a steel wire rope 221, a steel wire extension button 222, a locking mechanism 223, an unlocking button 224 and a detachable data wire 3.

Detailed Description

In order to make the technical solution of the present invention, its purpose, technical solution and advantages become clearer, the drawings of the embodiments of the present invention will be combined hereinafter, and the technical solution of the embodiments of the present invention will be clearly and completely described. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a portable structure can visual display luggage weight, can adapt to the luggage handle of multiple size and the lower multiple unit luggage weighing machine of cost, and this multiple unit luggage weighing machine includes: controlling the display unit 1 and the weighing unit 2; control display element 1 includes shell 11, display module, selection module, electronic control board 12, power module 13 and base 14, weighing unit 2 includes upper cover plate 21, steel wire telescopic system 22, weighing sensor 23 and base 24, control display element 1 with weighing unit 2 passes through steel wire telescopic system 22 connects.

In the embodiment, the display module comprises an LED light bar 15 for visually feeding back the weight of the luggage, and the display module is disposed on the surface of the housing 11. The selection module is used for selecting a weighing unit, the selection module comprises a unit runner 16, the unit runner 16 is arranged on the inner side of the shell 11, and a fan-shaped window 111 is arranged on the surface of the shell 11 and used for selecting an icon of the weighing unit on the unit runner 16; the LED light bar 15 includes a plurality of LED light beads, and one LED light bead is calculated from a side close to the fan-shaped window 111, and one LED light bead is equal to 1 weighing unit under the weighing unit selected by the user, and the LED light bar 15 includes two color modes of red and green, where red represents overweight, and green represents lower than overweight. As shown in fig. 2, the electronic control board 12 includes a core processor, a rotary encoder, an a/D conversion module and a control selection button 121, wherein the core processor is an Arduino Nano, which is a compact CPU product that can be used in bread boards, and the core processors are Atmega168 and Atmega328, and have 14 digital input/output ports, 6 of which can be PWM outputs, 8 analog inputs, a16 MHz crystal oscillator, a mini-B USB port, an ICSP header and a reset button. The rotary encoder is of a type KY-040, pulse output times in the positive direction and negative direction rotation process can be achieved through rotation, the rotation technology is unlimited, and the rotary encoder can be reset to an initial state by matching with a key on the rotary encoder. The LED light bar 15, the rotary encoder, the A/D conversion module and the control selection button 121 are all electrically connected with the core processor, the core processor receives the weighing signal of the weighing sensor 23 through the A/D conversion module, receives the control selection signal of the control selection button 121 and the runner signal sent by the rotary encoder arranged in the unit runner 16, and visually displays the weighing condition of the luggage through the LED light bar 15, wherein the weighing principle is that a corresponding voltage signal is generated based on the curvature of a pressure plate under the action of pressure, the control selection button 121 comprises two luggage quota standard buttons, a user directly selects the corresponding standard button to press to trigger a system power switch when using the luggage quota standard button, wherein the two luggage quota standard buttons comprise 23KG international standard luggage quota buttons and 32KG international standard luggage quota buttons, the two luggage quota standard buttons are self-locking buttons, and the corresponding button is double-clicked when the weight of the luggage is measured again. The display module, the selection module, the electronic control board 12 and the power module 13 are all arranged on the base 14, and the shell 11 is buckled with the base 14.

As shown in fig. 5, the wire telescoping system 22 includes a wire rope 221, a wire extension button 222, a locking mechanism 223 and an unlocking button 224, wherein the locking mechanism 223 can make the weighing apparatus tightly attached to the luggage handle, the wire telescoping system 22 can be arbitrarily telescoped according to the size of the luggage handle, the wire telescoping system 22 and the load cell 23 are disposed in the cavity formed by the upper cover plate 21 and the base 24, the load cell 23 and the a/D conversion module are connected through a detachable data line 3, and the control display unit 1 and the weighing unit 2 are connected through the wire rope 221 and the detachable data line 3.

In this embodiment, the maximum extension length of the steel wire telescopic system is 20cm, the power module includes a button battery, and the a/D conversion module adopts HX711 as a chip. The utility model provides an easily look over and have weighing unit like, weighing unit includes 6 kinds altogether, including standard unit kg and customization unit jeans weight, notebook computer weight, water-jug weight and books weight etc, the customer can be according to the daily article weight selection used weighing unit that oneself is most familiar, these unit weights all set up according to the average weight of article itself on the market, for example, the weight of a standard jeans is 0.4 kg, notebook computer is 2.3 kg, in addition if need change the unit, only need rotate the unit runner gently, until required unit icon appear can. And the steel wire telescopic system eliminates the problem of balancing a heavy luggage case during measurement, and the weighing machine can accurately measure any weight below 40 kilograms, and feeds back the weight to a user through the LED lamp strip after receiving and processing signals through the electronic control board. The main body of the weighing device comprises a shell, a base and the like, which are made of plastic and silica gel to provide comfortable hand feeling, the size is 10cm by 3cm by 2.5cm, a user turns on a power switch button when weighing, and pressing a 23KG international standard luggage quota button or a32 KG international standard luggage quota button, the lifted system will display the signal indicating whether the weight is overweight or not according to the corresponding standard, the whole process is less than 10 seconds, the weight can be displayed through an LED lamp bar, compared with the traditional digital screen, the LED lamp strip has longer service life and lower cost, can display two colors of green and red, respectively corresponds to two conditions of underload and overweight, for example, when the 23KG international standard baggage quota button is pressed and a standard weighing unit is additionally selected for a baggage weight of 25KG, then two LED lamp pearls can present red, if at jeans weight then have 5 red LED lamps to light as weighing unit.

It should be noted that the embodiments of the present invention are only the preferred embodiments for implementing the present invention, and all the obvious modifications and changes belonging to the overall concept of the present invention should fall within the protection scope of the present invention.

Claims

1. A multiple unit luggage scale, comprising: controlling the display unit and the weighing unit; the control display unit comprises a shell, a display module, a selection module, an electronic control board, a power supply module and a base;

2. The multi-unit luggage scale of claim 1, wherein said weighing unit and said a/D conversion module are connected by a detachable data line.

3. The multi-unit baggage weigher of claim 1, wherein the two standard baggage limit buttons are both self-locking buttons, and the corresponding button is double clicked when the weight of the baggage is re-measured.

4. The multi-unit luggage weigher of claim 1, wherein the LED light bar comprises a number of LED light beads, one LED light bead being equal to one weighing unit under the weighing unit selected by the user, counted from a side near the fan-shaped window.

5. The multi-unit luggage scale of claim 4, wherein said LED light bar includes two color modes, one representing overweight and the other representing below overweight.

6. The multi-unit luggage scale of claim 1, wherein the power module includes a button cell battery.