CN210295773U

CN210295773U - Electronic price tag

Info

Publication number: CN210295773U
Application number: CN201921560374.3U
Authority: CN
Inventors: 谢涌彪
Original assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Current assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-04-10
Anticipated expiration: 2029-09-18

Abstract

The utility model provides an electron price tag, including backshell, center, transparent sheet, electron ink screen and automatically controlled subassembly, the center lid is located the backshell to be formed with and hold the chamber, the transparent sheet lid is located deviating from of center one side of backshell, the electron ink screen is located the center with between the transparent sheet, and towards the transparent sheet sets up, automatically controlled subassembly is located hold the intracavity, and with electron ink screen electricity is connected. The technical scheme of the utility model an electron price tag that visual angle is big is provided.

Description

Electronic price tag

Technical Field

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

Background

An electronic price tag is an electronic display device which is placed on a goods shelf and can replace the traditional paper price tag. At present traditional electron price tag includes parts such as electron ink screen, circuit board, face-piece, backshell, battery, through setting up parts such as electron ink screen, circuit board, battery in the appearance intracavity that face-piece and backshell formed, the backshell passes through the buckle with the face-piece to be connected fixedly, but the face-piece frame broad that this structure used, visual angle is little.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an electron price tag, aim at providing the electron price tag that visual angle is big.

In order to achieve the above object, the utility model provides an electronic price tag, include:

a rear housing;

the middle frame is covered on the rear shell and is provided with a containing cavity;

the transparent sheet is arranged on one side of the middle frame, which is far away from the rear shell in a covering mode;

the electronic ink screen is arranged between the middle frame and the transparent sheet and faces the transparent sheet; and

and the electric control assembly is arranged in the containing cavity and is electrically connected with the electronic ink screen.

In an embodiment of the present invention, the middle frame includes a mounting platform and an annular surrounding edge, the annular surrounding edge is formed on the mounting platform, a table surface of the mounting platform and the annular surrounding edge form a first installation space, another table surface of the mounting platform and the annular surrounding edge form a second installation space, the electronic ink screen and the transparent sheet are formed on the first installation space, and the back shell is at least partially formed on the second installation space.

The utility model discloses an in one embodiment, the annular surrounding edge is located the protruding first boss that is equipped with of internal face of first installation space, the lateral wall of electron ink screen with deviating from of first boss the surface butt of annular surrounding edge, the transparent sheet towards the surface of electron ink screen with deviating from of first boss the surface butt of mount table.

In an embodiment of the present invention, the first boss is provided with a plurality of first bosses, and the first bosses are arranged along the surrounding direction of the annular surrounding edge at intervals.

In an embodiment of the present invention, an adhesive layer is disposed between the transparent sheet and the first boss.

In an embodiment of the present invention, the annular surrounding edge is located the second boss is protruded from the inner wall surface of the second installation space, the electric control component is at least partially located in the second installation space, the side wall of the electric control component and the deviation of the second boss are the surface butt of the annular surrounding edge.

In an embodiment of the present invention, the electric control assembly includes a circuit board and a battery, the circuit board is disposed in the second installation space, the sidewall of the circuit board and the deviation of the second boss are abutted to the surface of the annular surrounding edge, and the battery is disposed on the surface of the installation table.

In an embodiment of the present invention, the second boss is provided with a plurality of second bosses, and the second bosses are provided along the surrounding direction of the annular surrounding edge at intervals.

The utility model discloses an in the embodiment, the face of backshell is equipped with the annular turn-ups to one side of center, the annular surrounding edge is located the protruding third boss that is equipped with of internal face of second installation space, the third boss is located deviating from of second boss one side of mount table, the annular turn-ups with deviating from of third boss the surface butt of second boss.

The utility model discloses an in the embodiment, the backshell towards the surface of automatically controlled subassembly is equipped with the bolster, the bolster deviate from the surface of backshell with automatically controlled subassembly butt.

The utility model provides a pair of electronic price tag, this electronic price tag is direct through the place ahead of locating the center with the electron ink screen, and electron ink screen is located and is connected with the center to rethread transparent sheet lid, need not to set up the face-piece, to sheltering from of electron ink screen and transparent sheet's outer fringe when having avoided setting up the face-piece, has improved the visual angle of the electron ink screen of transparent sheet and its rear, makes this electron ink screen and transparent sheet have the visual effect of suspension screen. That is, the technical scheme of the utility model an electron price tag that visual angle is big is provided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

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

figure 2 is an exploded view of an embodiment of the electronic price tag of the present invention;

figure 3 is a cross-sectional view of an embodiment of the electronic price tag of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

description of the reference numerals

Reference numerals	Name (R)	Reference numerals	Name (R)
				100	Electronic price tag	223	Third boss
10	Rear shell	30	Transparent sheet
				11	Annular flanging	40	Electronic ink screen
20	Middle frame	50	Electric control assembly
				21	Mounting table	51	Circuit board
22	Annular surrounding edge	52	Battery with a battery cell
				221	First boss	60	Buffer piece
222	Second boss

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an electron price tag 100 aims at providing an electron price tag 100 that visual angle is big.

Referring to fig. 1 to 4, in an embodiment of the electronic price tag 100 of the present invention, the electronic price tag 100 includes:

a rear case 10;

the middle frame 20 is covered on the rear shell 10, and a cavity is formed in the middle frame 20;

the transparent sheet 30 is arranged on one side, away from the rear shell 10, of the middle frame 20 in a covering mode;

an electronic ink screen 40, wherein the electronic ink screen 40 is arranged between the middle frame 20 and the transparent sheet 30 and faces the transparent sheet 30; and

and the electronic control assembly 50 is arranged in the cavity and is electrically connected with the electronic ink screen 40.

In this embodiment, the rear housing 10 is substantially a square structure with an opening and a hollow interior, and the middle frame 20 is substantially a frame structure formed by surrounding four sides. The rear case 10 and the middle frame 20 are fixedly connected by an ultrasonic welding technique, specifically, high-frequency vibration is transmitted to the surfaces where the rear case 10 and the middle frame 20 are connected, and under the condition of pressurization, the surfaces where the rear case 10 and the middle frame 20 are connected are rubbed with each other to form fusion between molecular layers, so that the rear case 10 and the middle frame 20 are fixedly connected. Of course, in other embodiments of the present invention, the rear shell 10 and the middle frame 20 may be fixedly connected by other metal welding, adhering, or the like.

The outer side wall of the rear shell 10 is provided with a plurality of protruding blocks at intervals, and the electronic price tag 100 is fixedly connected to the marked object through the protruding blocks, so that the electronic price tag 100 can be conveniently mounted and dismounted.

The transparent sheet 30 is made of Polycarbonate (PC), and the transparent sheet 30 and the middle frame 20 can be connected in various ways, for example, by coating an adhesive or providing an adhesive tape between the transparent sheet 30 and the middle frame 20, the transparent sheet 30 is fixedly connected to the middle frame 20 by the adhesive or the adhesive tape; or, a clamping groove is formed on the middle frame 20, and the transparent sheet 30 is inserted into the clamping groove to fixedly connect the transparent sheet 30 to the middle frame 20; of course, there are other embodiments, and those skilled in the art can reasonably and effectively set the above concept, and the detailed description is omitted here.

The electronic ink screen 40 and the electronic control assembly 50 can be electrically connected through an electric wire, a through hole is formed in the middle frame 20, and the electric wire electrically connects the electronic control assembly 50 to the electronic ink screen 40 through the through hole.

It can be understood that, according to the technical solution of the present invention, the electronic price tag 100 directly locates the electronic ink screen 40 in front of the middle frame 20, and then locates the electronic ink screen 40 in a covering manner through the transparent sheet 30 and connects with the middle frame 20, without setting a face shell, thereby avoiding shielding the outer edges of the electronic ink screen 40 and the transparent sheet 30 when setting the face shell, improving the visual angle of the transparent sheet 30 and the electronic ink screen 40 behind the transparent sheet 30, and enabling the electronic ink screen 40 and the transparent sheet 30 to have the visual effect of a suspension screen. That is, the technical scheme of the utility model provides an electronic price tag 100 that visual angle is big.

Referring to fig. 2 to 4 in combination, in an embodiment of the electronic price tag 100 of the present invention, the middle frame 20 includes a mounting platform 21 and an annular surrounding edge 22 surrounding the mounting platform 21, a table surface of the mounting platform 21 and the annular surrounding edge 22 form a first installation space, another table surface of the mounting platform 21 and the annular surrounding edge 22 form a second installation space, the electronic ink screen 40 and the transparent sheet 30 are disposed in the first installation space, and the rear shell 10 is at least partially disposed in the second installation space.

In this embodiment, the top surface of the transparent sheet 30 is entirely exposed to the exterior of the electronic price tag 100. The electronic ink screen 40 and the transparent sheet 30 are stacked, and the electronic ink screen 40 is disposed on a surface of the mounting table 21.

It can be understood that, in order to improve the stability of the connection between the transparent sheet 30 and the electronic ink screen 40 and the middle frame 20 and to avoid the transparent sheet 30 protruding from the middle frame 20 and being easily scratched during use, the electronic ink screen 40 and the transparent sheet 30 are installed in the first installation space formed by the annular surrounding edge 22 and a table top of the installation table 21; and in order to improve the connection strength between the rear shell 10 and the middle frame 20 and to improve the compactness of the overall structure, so that the overall structure is slimmer, at least a portion of the rear shell 10 is disposed in a second installation space formed by the annular surrounding edge 22 and another table surface of the installation table 21.

Referring to fig. 2 to 4 in combination, in an embodiment of the electronic price tag 100 of the present invention, the annular surrounding edge 22 is located on the inner wall surface of the first installation space, a first protruding platform 221 is protruded from the inner wall surface of the first installation space, the side wall of the electronic ink screen 40 abuts against the surface of the annular surrounding edge 22, and the surface of the transparent sheet 30 facing the electronic ink screen 40 abuts against the surface of the first protruding platform 221.

In this embodiment, the first protrusion 221 is disposed on the top surface of the mounting platform 21, and the thickness of the first protrusion 221 along the mounting direction of the electronic ink screen 40 is greater than or equal to the thickness of the electronic ink screen 40, which can prevent the surface of the electronic ink screen 40 facing the transparent sheet 30 from rubbing against the transparent sheet 30 and avoid abrasion of the electronic ink screen 40 when the electronic ink screen 40 directly abuts against the transparent sheet 30.

It can be understood that, in order to ensure the stability of the electronic ink screen 40 installed in the first installation space and to facilitate the installation and fixing of the electronic ink screen 40 in the first installation space, so as to abut the side wall of the electronic ink screen 40 against the surface of the first boss 221 away from the annular surrounding edge 22, and abut the surface of the transparent sheet 30 facing the electronic ink screen 40 against the surface of the first boss 221 away from the installation table 21, this arrangement can also prevent friction between the electronic ink screen 40 and the transparent sheet 30, and reduce the influence on the electronic ink screen 40.

Referring to fig. 1 to 4, in an embodiment of the electronic price tag 100 of the present invention, a plurality of first bosses 221 are provided, and a plurality of first bosses 221 are spaced apart from each other along the surrounding direction of the annular surrounding edge 22.

In this embodiment, the first bosses 221 are all disposed on the top surface of the mounting table 21, the first bosses 221 are disposed around the electronic ink screen 40, and the surfaces of the bosses departing from the annular surrounding edge 22 are abutted to the side wall of the electronic ink screen 40.

As can be appreciated, in order to further improve the connection stability of the electronic ink screen 40 and the middle frame 20 and facilitate the installation and the disassembly, a plurality of first bosses 221 are provided, so that the surfaces of the plurality of bosses departing from the annular surrounding edge 22 are all abutted against the side wall of the electronic ink screen 40.

Referring to fig. 1 to 4, in an embodiment of the electronic price tag 100 of the present invention, an adhesive layer is disposed between the transparent sheet 30 and the first boss 221.

In this embodiment, the transparent sheet 30 is mounted in the first mounting space and fixedly connected by an adhesive by applying the adhesive to the edge of the surface of the transparent sheet 30 facing the first boss 221. Of course, in other embodiments of the present invention, an adhesive strip may be disposed on a surface of the first boss 221 facing the transparent sheet 30, and the transparent sheet 30 may be fixedly connected to the first boss 221 through the adhesive strip.

It will be appreciated that in order to fixedly attach the transparent sheet 30 to the first boss 221, an adhesive layer is provided between the transparent sheet 30 and the first boss 221, which not only fixedly attaches the transparent sheet 30 to the first boss 221, but also reduces the use of other parts.

Referring to fig. 2 to 4, in an embodiment of the electronic price tag 100 of the present invention, the annular surrounding edge 22 is located on an inner wall surface of the second installation space, a second boss 222 is protruded from the inner wall surface, the electronic control component 50 is at least partially located in the second installation space, and a side wall of the electronic control component 50 abuts against a surface of the second boss 222 deviating from the annular surrounding edge 22.

In this embodiment, the second boss 222 is disposed on the other surface of the mounting table 21, and the surface of the electronic control assembly 50 facing the mounting table 21 abuts against the surface of the mounting table 21.

It will be appreciated that for stability of the mounting of the electronic control assembly 50 in the second mounting space and for ease of mounting and securing the electronic control assembly 50 in the second mounting space, the side wall of the electronic control assembly 50 abuts the surface of the second boss 222 facing away from the annular skirt 22.

Referring to fig. 2 to 4, in an embodiment of the electronic price tag 100 of the present invention, the electronic control assembly 50 includes a circuit board 51 and a battery 52, the circuit board 51 is disposed in the second mounting space, a side wall of the circuit board 51 abuts against a surface of the second boss 222 deviating from the annular surrounding edge 22, and the battery 52 is disposed on a surface of the circuit board 51 deviating from the mounting platform 21.

In this embodiment, two batteries 52 are provided to increase the service life of the electronic price tag 100. The battery 52 is fixedly attached to the circuit board 51 by an adhesive. Of course, in other embodiments of the present invention, the battery 52 may be fixedly connected to the rear case 10 by screws.

In order to improve the compactness of the structure and make the entire structure thinner and lighter, the battery 52 and the circuit board 51 are stacked. There are various ways of electrically connecting the battery 52 to the circuit board 51, for example, by electrically connecting the battery 52 to the circuit board 51 using wires or pads. Similarly, the circuit board 51 and the electronic ink screen 40 can be electrically connected through wires or electric sheets.

It can be understood that, by fixing the circuit board 51 in the second mounting space and making the side wall of the circuit board 51 abut against the surface of the second boss 222 away from the annular surrounding edge 22, the fixing strength of the electronic control assembly 50 and the middle frame 20 can be further improved, and the electronic control assembly 50 is prevented from abutting against the second boss integrally, so that the thickness of the whole structure is increased.

Referring to fig. 2 to 4, in an embodiment of the electronic price tag 100 of the present invention, a plurality of second bosses 222 are provided, and a plurality of second bosses 222 are spaced apart from each other along the surrounding direction of the annular surrounding edge 22.

In this embodiment, the second bosses 222 are all disposed on the other surface of the mounting table 21, the second bosses 222 are disposed around the circuit board 51, and the surfaces of the bosses departing from the annular surrounding edge 22 are all abutted to the side wall of the circuit board 51.

As can be appreciated, in order to further improve the connection stability of the circuit board 51 and the middle frame 20 and facilitate the installation and the disassembly, a plurality of second bosses 222 are provided, so that the surfaces of the bosses departing from the annular surrounding edge 22 are all abutted against the side wall of the circuit board 51.

Referring to fig. 2 to 4 in combination, in an embodiment of the electronic price tag 100 of the present invention, the rear shell 10 faces one side of the middle frame 20 and is provided with an annular flange 11, the annular surrounding edge 22 is located on the inner wall surface of the second installation space and is provided with a third boss 223 in a protruding manner, the third boss 223 is located on one side of the installation platform 21 deviating from the second boss 222, and the annular flange 11 and the third boss 223 deviate from the surface butt of the second boss 222.

In this embodiment, the side wall of the annular flange 11 abuts against the inner side wall of the annular surrounding edge 22, and the edge of the annular flange 11 and the surface of the third boss 223 away from the second boss 222 are fixedly connected by using an ultrasonic welding technique.

It can be understood that, in order to improve the connection strength between the rear shell 10 and the middle frame 20, the annular flange 11 is disposed on one side of the rear shell 10 facing the middle frame 20, the inner wall surface of the annular surrounding edge 22 located in the second mounting space is convexly provided with the third boss 223, the third boss 223 is disposed on one side of the second boss 222 away from the mounting platform 21, and the surfaces of the annular flange 11 and the third boss 223 away from the second boss 222 abut against each other, which can also improve the compactness of the whole structure.

Referring to fig. 3, in an embodiment of the electronic price tag 100 of the present invention, a buffer 60 is disposed on a surface of the rear housing 10 facing the electronic control assembly 50, and a surface of the buffer 60 facing away from the rear housing 10 abuts against the electronic control assembly 50.

In this embodiment, the buffer member 60 is a silicone member or other elastic material. The buffer member 60 is disposed on the bottom wall of the rear case 10, and two buffer members are disposed between the two batteries 52 and the bottom wall of the rear case 10.

It can be understood that, in order to improve the stability of the electronic control assembly 50, the surface of the rear housing 10 facing the electronic control assembly 50 is provided with the buffer member 60, so that the surface of the buffer member 60 departing from the rear housing 10 is abutted against the electronic control assembly 50, and the arrangement also improves the buffering capacity among the structures, and prevents the structures from deforming in extrusion and the like to influence the work.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. an electronic price tag, is characterized in that, comprises:

back shell;

a middle frame, the middle frame is covered on the rear shell and is formed with a cavity;

a transparent sheet, the transparent sheet is covered on the side of the middle frame away from the rear shell;

an electronic ink screen, the electronic ink screen is disposed between the middle frame and the transparent sheet, and is disposed facing the transparent sheet; and

The electronic control assembly is arranged in the cavity and is electrically connected with the electronic ink screen.

2 . The electronic price tag according to claim 1 , wherein the middle frame comprises a mounting platform and an annular surrounding edge surrounding the mounting platform, and a surface of the mounting platform is connected to the annular surrounding. 3 . The edge forms a first installation space, the other surface of the installation table and the annular surrounding edge form a second installation space, the electronic ink screen and the transparent sheet are arranged in the first installation space, and the rear The shell is at least partially disposed in the second installation space.

3 . The electronic price tag according to claim 2 , wherein the inner wall surface of the annular surrounding edge located in the first installation space is protruded with a first boss, and the side wall of the electronic ink screen is connected to the inner wall of the first installation space. 4 . The surface of the first boss facing away from the annular peripheral edge abuts, and the surface of the transparent sheet facing the electronic ink screen is abutted with the surface of the first boss facing away from the mounting platform.

4 . The electronic price tag according to claim 3 , wherein a plurality of the first bosses are provided, and a plurality of the first bosses are arranged at intervals along the surrounding direction of the annular surrounding edge. 5 .

5 . The electronic price tag according to claim 3 , wherein an adhesive layer is provided between the transparent sheet and the first boss. 6 .

6 . The electronic price tag according to claim 2 , wherein a second boss is protruded from the inner wall surface of the annular surrounding edge located in the second installation space, and the electronic control assembly is at least partially located in the second installation space. 7 . In the second installation space, the side wall of the electronic control assembly is in abutment with the surface of the second boss facing away from the annular peripheral edge.

7 . The electronic price tag according to claim 6 , wherein the electronic control assembly comprises a circuit board and a battery, the circuit board is arranged in the second installation space, and the side wall of the circuit board is connected to the second installation space. 8 . The surface of the second boss facing away from the annular peripheral edge abuts, and the battery is disposed on the surface of the circuit board facing away from the mounting table.

8 . The electronic price tag according to claim 6 , wherein a plurality of the second bosses are provided, and a plurality of the second bosses are arranged at intervals along the surrounding direction of the annular surrounding edge. 9 .

9 . The electronic price tag according to claim 6 , wherein a side of the rear shell facing the middle frame is provided with an annular flange, and the annular surrounding edge is located inside the second installation space. 10 . The wall surface is protruded with a third boss, the third boss is set on the side of the second boss away from the installation platform, and the annular flange and the third boss are away from the first boss. The surfaces of the two bosses abut against each other.

10 . The electronic price tag according to claim 1 , wherein a buffer member is provided on the surface of the rear case facing the electronic control assembly, and the surface of the buffer member facing away from the rear case is the same as the surface of the buffer member. 11 . The electronic control components are in contact.