CN211182729U

CN211182729U - Electronic price tag

Info

Publication number: CN211182729U
Application number: CN202020101920.3U
Authority: CN
Inventors: 王振杰; 俞仰文
Original assignee: Fujian Xiaofei Technology Co ltd
Current assignee: Fujian Xiaofei Technology Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-08-04
Anticipated expiration: 2030-01-14

Abstract

The utility model relates to an electron price tag technical field, in particular to electron price tag, which comprises a housin, the casing inner chamber is equipped with PCB board and magnetism and inhales the subassembly, magnetism inhales the subassembly and includes first magnetism suction head, first separation post and first magnetism inhale the seat, first separation post cover is established outside first magnetism suction head, first magnetism is inhaled the seat cover and is established outside first separation post, the PCB board is connected with first magnetism suction seat and first magnetism suction head electricity respectively, the magnetism that first magnetism was inhaled the head and is worn out casing and peripheral hardware inhales the power cord contact, inhale the subassembly through setting up magnetism, adopt magnetism to inhale the power supply mode of external formula, reconnect the magnetism with magnetism and inhale the power cord of subassembly looks adaptation when needing the power, need not consider power loss volume problem, and electronic tags does not have real-time switch on, difficult loss, and can prolong the life of electron price tag.

Description

Electronic price tag

Technical Field

The utility model relates to an electron price tag technical field, in particular to electron price tag.

Background

Electronic price tags, also called Electronic Shelf labels (abbreviated as ES L, and fully called Electronic Shelf L abel in english), are Electronic display devices with information receiving and sending functions, and are mainly applied to Electronic labels for displaying price information in supermarkets, convenience stores, pharmacies and the like.

The electronic price tag of the ink screen is a representative one of the electronic price tags, and is characterized in that the electronic ink screen is used as a display screen. The electronic ink screen is characterized in that power is consumed only when the displayed content is changed, and the content is continuously displayed after the change is finished until the next change, and no energy is consumed in the period. Based on the characteristic that the ink screen electronic price tag is low in power consumption, the traditional ink screen electronic price tag is usually powered by a built-in button battery. Due to the limited capacity of the button cell, the button cell can only last for 2 years. On the other hand, in order to accommodate as many button cells as possible, the electronic price tag needs to have a sufficient spatial structure, which makes it difficult for the electronic price tag to be small in size and thickness.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: the electronic price tag capable of stably supplying power in a magnetic attraction mode is provided.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model provides an electronic price tag, includes the casing, the casing inner chamber is equipped with PCB board and magnetism subassembly of inhaling, magnetism subassembly of inhaling includes that first magnetism suction head, first separation post and first magnetism inhale the seat, first separation post cover is established first magnetism is inhaled the head outside, first magnetism is inhaled the seat cover and is established first separation post outside, the PCB board respectively with first magnetism inhale the seat and be connected with first magnetism suction head electricity, first magnetism is inhaled the head and is worn out the casing is inhaled the power cord contact with the magnetism of peripheral hardware, magnetism is inhaled the power cord and is included the plug body, the plug body inner chamber be equipped with the second magnetism suction head looks adaptation.

Further, the polarity of the first magnetic tip is opposite to the polarity of the second magnetic tip.

Furthermore, the inner cavity of the plug body is further provided with a second isolation column and a second magnetic suction seat, the second isolation column is sleeved outside the second magnetic suction head, and the second magnetic suction seat is sleeved outside the second isolation column.

Furthermore, the first magnetic suction head and the second magnetic suction head are both made of copper.

The PCB is characterized by further comprising a transparent screen, wherein the transparent screen is covered at the opening of the shell and seals the opening, a screen is further arranged in the inner cavity of the shell and is positioned between the transparent screen and the PCB, and the screen is electrically connected with the PCB.

The beneficial effects of the utility model reside in that:

through setting up magnetism and inhaling the subassembly, adopt magnetism to inhale circumscribed power supply mode, connect again when needs the power with magnetism inhale the power cord of inhaling of subassembly looks adaptation, need not consider the power loss volume problem, and electronic tags does not have real-time circular telegram, difficult loss, and can prolong the life of electron price tag.

Drawings

Fig. 1 is a schematic structural view of an electronic price tag according to the present invention;

fig. 2 is a schematic structural view of an electronic price tag according to the present invention;

description of reference numerals:

1. a housing; 11. a PCB board; 12. a first magnetic tip; 13. a first isolation column; 14. a first magnetic attraction seat; 15. a screen; 16. screen transmission;

2. magnetically attracting the power line; 21. a second magnetic tip; 22. a second isolation column; 23. and a second magnetic attraction seat.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1, the technical solution provided by the present invention is:

From the above description, the beneficial effects of the present invention are:

According to the above description, the inner cavity of the plug body is further provided with the second isolation column and the second magnetic attraction seat, so that the magnetic attraction charging stability can be further improved, the stable power supply of the electronic price tag can be realized, and the working stability of the electronic price tag can be ensured.

From the above description, it can be known that, because the electric conductivity of copper is good, the material of first magnetic attraction head and second magnetic attraction head is copper and can increase the electric conductivity between first magnetic attraction head and the second magnetic attraction head, can further increase the stability of magnetism and inhale charging, can guarantee the stability of electron price tag work for the stable power supply of electron price tag.

Referring to fig. 1 and fig. 2, a first embodiment of the present invention is:

referring to fig. 1 and 2, an electronic price tag includes a housing 1, a PCB 11 and a magnetic attraction assembly are disposed in an inner cavity of the housing 1, the magnetic attraction assembly includes a first magnetic attraction head 12, a first isolation column 13 and a first magnetic attraction seat 14, the first isolation column 13 is sleeved outside the first magnetic attraction head 12, the first magnetic attraction seat 14 is sleeved outside the first isolation column 13, the PCB 11 is respectively electrically connected with the first magnetic attraction seat 14 and the first magnetic attraction head 12, the first magnetic attraction head 12 penetrates out of the housing 1 and contacts with a magnetic attraction power line 2 of an external device, the magnetic attraction power line 2 includes a plug body, and a second magnetic attraction head 21 adapted to the first magnetic attraction head 12 is disposed in the inner cavity of the plug body.

The polarity of the first magnetic tip 12 is opposite to the polarity of the second magnetic tip 21.

Referring to fig. 2, a second isolation column 22 and a second magnetic suction seat 23 are further disposed in the inner cavity of the plug body, the second isolation column 22 is sleeved outside the second magnetic suction head 21, and the second magnetic suction seat 23 is sleeved outside the second isolation column 22.

The first magnetic suction head 12 and the second magnetic suction head 21 are both made of copper, and the second magnetic suction head 21 has elasticity and can stretch and retract.

Still including passing through screen 16, pass through screen 16 lid and establish the opening part of casing 1 and seal the opening, 1 inner chamber of casing still is equipped with screen 15, screen 15 is located and passes through between screen 16 and the PCB board 11, screen 15 with PCB board 11 electricity is connected.

The first magnetic attraction seat 14 and the second magnetic attraction seat 23 are both made of neodymium iron boron-strong magnet with the model number of N40;

the first isolation column 13 and the second isolation column 22 are made of plastics;

the first magnetic suction head 12 and the second magnetic suction head 21 can also be made of neodymium iron boron-strong magnet with the model of N40.

The working principle of the electronic price tag is as follows:

when the electric energy of the electronic price tag is needed, one magnetic end of the magnetic power line 2 connected into the charger or the power adapter is close to the magnetic component in the electronic price tag, the plug body is aligned to the through groove of the anti-drop seat to be inserted, and the first magnetic suction head 12 and the second magnetic suction head 21 can automatically attract due to magnetism, so that the power supply is switched on and the electronic price tag works.

To sum up, the utility model provides a pair of electron price tag inhales the subassembly through setting up magnetism, adopts magnetism to inhale circumscribed power supply mode, connects again when needing the power and inhales the magnetism power cord of inhaling subassembly looks adaptation with magnetism, need not consider power loss volume problem, and electronic tags does not have real-time circular telegram, and difficult loss, and can prolong the life of electron price tag.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an electronic price tag, its characterized in that, includes the casing, the casing inner chamber is equipped with PCB board and magnetism subassembly of inhaling, magnetism subassembly of inhaling includes that first magnetism suction head, first separation post and first magnetism inhale the seat, first separation post cover is established first magnetism suction head is outside, first magnetism is inhaled the seat cover and is established first separation post is outside, the PCB board respectively with first magnetism inhale the seat and be connected with first magnetism suction head electricity, first magnetism is inhaled the head and is worn out the casing contacts with the magnetism power cord of inhaling of peripheral hardware, magnetism is inhaled the power cord and is included the plug body, the plug body inner chamber be equipped with the second magnetism suction head of first magnetism suction head looks adaptation.

2. The electronic price tag of claim 1, wherein the polarity of the first magnetic tip is opposite to the polarity of the second magnetic tip.

3. The electronic price tag of claim 1, wherein the inner cavity of the plug body is further provided with a second isolation column and a second magnetic attraction seat, the second isolation column is sleeved outside the second magnetic attraction head, and the second magnetic attraction seat is sleeved outside the second isolation column.

4. The electronic price tag of claim 1, wherein the first magnetic tip and the second magnetic tip are both copper.

5. The electronic price tag of claim 1, further comprising a transparent screen, wherein the transparent screen is covered at the opening of the housing and seals the opening, a screen is further disposed in the inner cavity of the housing, the screen is located between the transparent screen and the PCB, and the screen is electrically connected to the PCB.