An ink screen electronic picking label with convenient wiring and quick installation
By designing a label structure with a "]" shaped guide rail and built-in power cord, the problems of complex wiring and inconvenient installation of electronic picking labels are solved, enabling convenient wiring and rapid installation, and improving installation efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU RHTAGS TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-21
AI Technical Summary
Existing electronic picking tags have complex wiring and are inconvenient to install, especially when deployed on a large scale, resulting in low efficiency.
A structure including a guide rail and a label body is designed. The guide rail is "]" shaped, and the label body is slidably connected to the guide rail. The guide rail has built-in power wires, and the label body has built-in power plug. The connection is achieved through grooves and protrusions, which simplifies the wiring process and ensures power supply.
It enables convenient cabling and rapid installation, reduces the failure rate, improves installation efficiency and stability, and is suitable for large-scale deployment.
Smart Images

Figure CN224536650U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of logistics and warehousing management technology, and in particular to an e-ink screen electronic picking label that is easy to wire and quick to install. Background Technology
[0002] With the rapid development of e-commerce and logistics, warehouse management and goods picking efficiency have become key factors in improving supply chain efficiency. Traditional paper labels or manual recording methods are no longer sufficient to meet the modern demands for efficient and accurate picking. Therefore, electronic picking tags have emerged. These tags can display task information in real time and interface with warehouse management systems, significantly improving the speed and accuracy of picking.
[0003] However, in practical applications, existing electronic picking tags require complex wiring, which not only increases installation difficulty but also easily leads to messy wiring and affects maintenance. Electronic picking tags require precise alignment and fixation during installation, which is time-consuming and labor-intensive, especially inefficient during large-scale deployments.
[0004] Therefore, there is an urgent need for an e-ink screen electronic picking label that is easy to wire and quick to install. Utility Model Content
[0005] To address the issues of complex wiring and inconvenient installation associated with existing electronic picking labels.
[0006] This utility model provides an e-ink electronic picking label that is easy to wire and quick to install. It includes a guide rail and a label body. The guide rail has a "]" shaped structure, with the length of the top and bottom of the guide rail being equal. Both the top and bottom of the guide rail are provided with grooves, and one side of the guide rail is provided with a wire groove containing a power wire. 60% to 90% of the volume of the label body is embedded in the guide rail. The label body includes a shell and a PCB board installed inside the shell. The shell and the guide rail are slidably connected. The top and bottom of the shell are provided with protrusions corresponding to the grooves, and the rear side of the shell is provided with a through hole. The PCB board is provided with a power plug, an MCU, an e-ink display screen electrically connected to the MCU, an FPC connector board, indicator lights, and buttons. One end of the power plug has a support foot that passes through the through hole and is inserted into the power wire. The other end of the power plug has two support feet that are inserted into the PCB board.
[0007] Preferably, the power supply wires include a positive wire and a negative wire, and the power strips are provided in two sets, each set having two power strips, one of which is plugged into the positive wire and the other is plugged into the negative wire.
[0008] Preferably, the MCU is a wireless communication chip.
[0009] Preferably, the indicator lights are LED lights, including data transmission indicator lights, system indicator lights, and power indicator lights.
[0010] Preferably, the buttons include a power button, a multi-function button, an auxiliary button, and a reset button.
[0011] Preferably, an e-ink screen electronic picking label that is easy to wire and quick to install also includes a panel connected to the housing, the panel having a display window corresponding to the e-ink screen and holes corresponding to the buttons.
[0012] Preferably, the panel is an acrylic panel.
[0013] This invention utilizes grooves and protrusions to allow the label body to slide smoothly onto a guide rail. By embedding 60% to 90% of the label body's volume into the guide rail, which is designed with a "]" shaped structure and equal lengths at the top and bottom, it ensures stability while facilitating disassembly and maintenance. By integrating power cables into the guide rail and a power connector into the label body, seamless connection between the power cables and the PCB board is achieved, ensuring a stable power supply to the electronic components on the PCB. This simplifies the wiring process and reduces the failure rate caused by wiring errors. Simply embed the label body into the guide rail, with the protrusion engaging the groove, and the power connector can be accurately inserted into the power cables. This solves the problems of complex wiring and inconvenient installation associated with existing electronic picking labels. Attached Figure Description
[0014] Figure 1 A perspective view of an e-ink screen electronic picking label that allows for convenient wiring and quick installation, provided by this utility model.
[0015] Figure 2 for Figure 1 Sectional view at point AA.
[0016] Figure 3 for Figure 1 Sectional view at point BB.
[0017] Figure 4 An exploded view of an e-ink screen electronic picking label that allows for convenient wiring and quick installation, as provided in this utility model.
[0018] Figure 5 This is an exploded view of the PCB board provided by this utility model.
[0019] In the diagram: 1-Guide rail; 11-Groove; 12-Wire groove; 13-Power wire; 2-Label body; 21-Shell; 211-Protrusion; 212-Through hole; 22-PCB board; 221-Power socket; 222-E-ink display screen; 223-FPC connector board; 224-Indicator light; 225-Button; 3-Panel; 31-Display window; 32-Hole. Detailed Implementation
[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0021] Reference Figures 1-5 An e-ink electronic picking label with convenient wiring and quick installation includes a guide rail 1 and a label body 2. The guide rail 1 has a "]" shaped structure, with the top and bottom lengths being equal. Grooves 11 are provided at both the top and bottom of the guide rail 1, and a wire groove 12 is provided on one side of the guide rail 1, within which a power wire 13 is installed. 60% to 90% of the volume of the label body 2 is embedded in the guide rail 1. The label body 2 includes a housing 21 and a PCB board 22 installed inside the housing 21. The housing 21 and the guide rail 1 are slidably connected. The top and bottom of the housing 21 are provided with protrusions 211 corresponding to the groove 11, and the rear side of the housing 21 is provided with a through hole 212; the PCB board 22 is provided with a power socket 221, an MCU, and an e-ink display 222, an FPC connector 223, an indicator light 224 and a button 225 electrically connected to the MCU. One end of the power socket 221 is provided with a support foot that passes through the through hole 212 and is plugged into the power wire 13. The other end of the power socket 221 is provided with two support feet that are plugged into the PCB board 22.
[0022] The MCU is connected to the ink display screen 222 via the FPC connector 223. The MCU is used to send commands and data to update the display content of the ink display screen 222, to trigger the state changes of the indicator light 224 to provide visual feedback, and to receive input signals from the button 225 and execute the corresponding functions.
[0023] By setting the groove 11 and the protrusion 211, the label body 2 is slidably connected to the guide rail 1. By embedding 60% to 90% of the volume of the label body 2 into the guide rail 1, the guide rail 1 is set into a "]" shaped structure, with the length of the top and bottom of the guide rail 1 being equal, which ensures both stability and ease of disassembly and maintenance. By embedding the power cable 13 in the guide rail 1 and the power socket 221 in the label body 2, a seamless connection between the power cable 13 and the PCB board 22 is achieved, ensuring a stable power supply to the electronic components on the PCB board 22. This simplifies the wiring process and reduces the failure rate caused by wiring errors. Simply embed the label body 2 into the guide rail 1, so that the protrusion 211 is engaged with the groove 11, and the power socket 221 can be accurately inserted into the power cable 13. This solves the problems of complex wiring and inconvenient installation of existing electronic picking labels.
[0024] In some implementations, refer to Figures 2-3 The power cord 13 includes a positive wire and a negative wire. The power socket 221 is provided in two sets, each set having two power sockets 221, one of which is plugged into the positive wire and the other is plugged into the negative wire.
[0025] The two power strips 221 provide more physical contact points, enhancing the stability of the electrical connection and reducing the occurrence of poor contact after vibration or movement of the e-ink electronic picking label.
[0026] In some implementations, the MCU is a wireless communication chip.
[0027] Setting the MCU as a wireless communication chip enables it to quickly receive new tasks from the warehouse management system and provide timely feedback on completion status, ensuring a smooth picking process. On the other hand, it increases the integration of the PCB board 22 and simplifies wiring.
[0028] In some implementations, refer to Figure 5 Indicator light 224 is an LED light, including data transmission indicator light 224, system indicator light 224 and power indicator light 224.
[0029] Data transmission indicator 224 is used to indicate whether data is being transmitted on the e-ink electronic picking label; system indicator 224 is used to indicate the overall operating status of the e-ink electronic picking label; power indicator 224 is used to indicate whether the e-ink electronic picking label is powered normally.
[0030] In some implementations, refer to Figure 5 The button 225 includes a power button 225, a multi-function button 225, an auxiliary button 225, and a reset button 225.
[0031] The power button 225 is used to control the on and off of the e-ink electronic picking label; the function button 225 is used to switch the mode of the e-ink electronic picking label; the auxiliary button 225 is used to confirm the selection; and the reset button 225 is used to restore the e-ink electronic picking label to factory settings.
[0032] In some implementations, refer to Figure 4 An e-ink screen electronic picking label that is easy to wire and quick to install also includes a panel 3 connected to the housing 21. The panel 3 has a display window 31 corresponding to the e-ink display screen 222 and a hole 32 corresponding to the button 225.
[0033] Based on the housing 21, the panel 3 further protects the PCB board 22 and the e-ink display 222; the display window 31 ensures that the content of the e-ink display 222 is clearly visible; the hole 32 allows the button 225 to be exposed on the panel 3, making it convenient for the user to press the button 225.
[0034] Preferably, panel 3 is an acrylic panel 3.
[0035] Like glass, acrylic has high transparency. Compared to glass, acrylic is easier to process and more durable, reducing the risk of damage from accidental impacts and improving the durability and safety of e-ink electronic picking labels. Furthermore, the acrylic panel 3 can be surface-treated using painting or screen printing to label the indicator lights 224 and buttons 225.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An e-ink electronic picking label that is easy to wire and quick to install, comprising a guide rail and a label body, characterized in that: The guide rail has a "]" shaped structure, with the top and bottom lengths being equal. Both the top and bottom of the guide rail have grooves, and one side has a wire groove containing a power wire. 60% to 90% of the label body's volume is embedded in the guide rail. The label body includes a housing and a PCB board installed inside the housing. The housing and guide rail are slidably connected. The top and bottom of the housing have protrusions corresponding to the grooves, and the rear side of the housing has a through hole. The PCB board includes a power connector, an MCU, an e-ink display screen electrically connected to the MCU, an FPC connector adapter board, indicator lights, and buttons. One end of the power connector has a support leg that passes through the through hole and is inserted into the power wire. The other end of the power connector has two support legs that are inserted into the PCB board.
2. The e-ink screen electronic picking label with convenient wiring and quick installation according to claim 1, characterized in that: The power supply wires include a positive wire and a negative wire. There are two sets of power sockets, each set having two power sockets. One power socket is plugged into the positive wire, and the other power socket is plugged into the negative wire.
3. The e-ink screen electronic picking label with convenient wiring and quick installation according to claim 1 or 2, characterized in that: The MCU is a wireless communication chip.
4. The e-ink electronic picking label with convenient wiring and quick installation according to claim 1, characterized in that: The indicator lights are LED lights, including data transmission indicator lights, system indicator lights, and power indicator lights.
5. The e-ink screen electronic picking label with convenient wiring and quick installation according to claim 1, characterized in that: The buttons include a power button, a multi-function button, an auxiliary button, and a reset button.
6. The e-ink screen electronic picking label with convenient wiring and quick installation according to claim 1, characterized in that: It also includes a panel connected to the housing, which has a display window corresponding to the e-ink display and holes corresponding to the buttons.
7. The e-ink screen electronic picking label with convenient wiring and quick installation according to claim 6, characterized in that: The panel is an acrylic panel.