CN215376354U - Electronic price tag - Google Patents
Electronic price tag Download PDFInfo
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- CN215376354U CN215376354U CN202121511143.0U CN202121511143U CN215376354U CN 215376354 U CN215376354 U CN 215376354U CN 202121511143 U CN202121511143 U CN 202121511143U CN 215376354 U CN215376354 U CN 215376354U
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- lens
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- price tag
- electronic price
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Abstract
The utility model relates to an electronic price tag which comprises a rear shell, a screen, a protective sleeve and a lens, wherein the protective sleeve is sleeved outside the screen, a containing groove is formed in the rear shell, the screen is arranged in the containing groove, the lens is covered at the notch of the containing groove and is connected with the edge of the rear shell, and the protective sleeve positioned at the edge of a display opening of the screen is supported between the lens and the screen so as to reserve a pressure-proof gap between the lens and the screen. The utility model solves the technical problems that the electronic price tag is easy to damage and has poor use effect.
Description
Technical Field
The utility model relates to the field of electronic products, in particular to an electronic price tag which is low in cost, high in reliability, long in service life and capable of being modularized.
Background
Electronic price tags have been widely used as electronic type tags for displaying price information of products.
Due to the fact that the electronic price tag needs to meet different installation scenes, the requirement of customizing the size frequently occurs, and the installation and the use environment of the electronic price tag have great challenges to the reliability of the electronic price tag. The electronic price tags are installed in a centralized large scale in the installation process, so that the situation that all the price tags are piled together and then are frequently carried can be frequently met, and the price tags are often impacted by shopping carts and the like in the use process, so that certain requirements are provided for the anti-collision capacity of the electronic price tags, and certain requirements are provided for the falling performance of the electronic price tags; in addition, in order to improve the stability and efficiency of electronic price tag installation, staff often can use the finger to directly press the screen in the installation process of the electronic price tag, so certain requirement is also put forward to the anti-static ability of the electronic price tag. After the large-batch electronic price tags are uniformly installed, higher maintenance cost is needed due to the lower service life of the battery.
Although the existing electronic price tags are various in types, and various enterprises can continuously push out new electronic price tag products, the screen FPC circuit in the existing electronic price tag is also required to be connected with a connector socket, so that the cost is high, electronic devices are excessive, and the size of a circuit board is limited; moreover, the screen of the electronic price tag has no protection structure and is easy to damage; in addition, the power supply used by the device is a button cell, is limited by self-discharge rate, and has unsatisfactory use effect.
Aiming at the problems that the electronic price tags are easy to damage and poor in using effect in the related technology, no effective solution is provided at present.
Therefore, the inventor provides an electronic price tag by virtue of experience and practice of related industries for many years so as to overcome the defects of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electronic price tag, wherein a protective sleeve is sleeved outside a screen, so that the electronic price tag can play a role of buffering external force applied in each direction, and a pressure-proof gap is reserved between a lens and the screen, so that the screen is effectively prevented from being extruded and damaged.
Another object of the present invention is to provide an electronic price tag, in which the battery is stably connected to the circuit board, and the battery has a longer service life, reduces the maintenance cost, and is suitable for long-term use.
The utility model can be realized by adopting the following technical scheme:
the utility model provides an electronic price tag, which comprises a rear shell, a screen, a protective sleeve and a lens, wherein:
the lens protection device comprises a lens, a protection sleeve, a back shell, a lens cover, a lens and a lens cover, wherein the protection sleeve is sleeved outside the screen, a containing groove is formed in the back shell, the screen is arranged in the containing groove, the lens cover is arranged at the notch of the containing groove and connected with the edge of the back shell, and the protection sleeve is located at the edge position of a display opening of the screen and supported between the lens and the screen, so that a pressure-proof gap is reserved between the lens and the screen.
In a preferred embodiment of the present invention, a display window is disposed on the protective cover at a position opposite to the display opening of the screen.
In a preferred embodiment of the present invention, the electronic tag further includes a battery and a circuit board, the battery and the circuit board are both disposed in the accommodating groove, and the circuit board is connected to the rear case, so that the tab of the battery is pressed against the power end of the circuit board.
In a preferred embodiment of the present invention, the circuit board is provided with a fixing hole, and a screw connected to the rear housing is disposed in the fixing hole.
In a preferred embodiment of the present invention, the tab of the battery is welded to the power supply terminal of the circuit board.
In a preferred embodiment of the present invention, the exterior of the battery is covered with an aluminum plastic film casing.
In a preferred embodiment of the utility model, the battery is a lithium manganese soft package battery.
In a preferred embodiment of the present invention, a plurality of engaging pieces are disposed on an inner wall of the accommodating groove, and the battery is engaged with the engaging pieces.
In a preferred embodiment of the present invention, the circuit board is shaped to match the rear housing in a variety of sizes.
In a preferred embodiment of the present invention, a welding groove is disposed along an edge of the rear housing, an inclined plane is formed on an inner wall of the welding groove along an extending direction of the welding groove, an edge of the lens is disposed in the welding groove, and the edge of the lens and the inner wall of the welding groove are ultrasonically welded, so that the rear housing and the lens are integrally formed.
As described above, the electronic price tag of the present invention has the following features and advantages: the protective sleeve is sleeved outside the screen and can protect the whole screen, and when the screen is subjected to external force from any direction, the protective sleeve deforms to play a role in buffering, so that the screen is protected; in addition, because the pressure-proof clearance is reserved between the lens and the screen, even if the lens receives external extrusion force, the lens can deform in the pressure-proof clearance area, and can not directly extrude the screen, the screen is effectively prevented from being damaged due to extrusion, the screen is protected, the impact resistance and the extrusion resistance of the electronic tag are improved, and the service life of the electronic tag is prolonged.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1: is a schematic diagram of the decomposition state of the electronic price tag of the present invention.
FIG. 2: the utility model is a structural schematic diagram of the electronic price tag with the screen installed in the rear shell.
FIG. 3: is a cross-sectional schematic view of the electronic price tag of the present invention.
FIG. 4: is one of the schematic diagrams of the connection between the circuit board and the battery in the electronic price tag of the present invention.
FIG. 5: the second schematic diagram of the connection between the circuit board and the battery in the electronic price tag of the present invention.
FIG. 6: is one of the schematic views of the installation position of the circuit board in the electronic price tag of the present invention.
FIG. 7: the second schematic diagram of the installation position of the circuit board in the electronic price tag of the present invention.
FIG. 8: a third schematic diagram of the installation position of the circuit board in the electronic price tag of the utility model.
FIG. 9: is one of the enlarged partial views of the connection position of the lens and the rear shell in the electronic price tag of the present invention.
FIG. 10: the second enlarged view of the connection position between the lens and the rear shell in the electronic price tag of the present invention.
The reference numbers in the utility model are:
1. a rear housing; 101. A containing groove;
1011. a clip sheet; 102. Welding a groove;
1021. a bevel; 2. A battery;
201. a tab; 3. A circuit board;
301. a fixing hole; 4. A screen;
5. a protective sleeve; 501. Displaying a window;
6. a lens; 7. A screw;
8. a pressure-resistant gap; 9. And (6) pasting a paper.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present invention provides an electronic price tag comprising a rear housing 1, a screen 4, a protective sleeve 5 and a lens 6, wherein: the outside of screen 4 is located to the fixed cover of lag 5, is formed with storage tank 101 on the backshell 1, and screen 4 and lag 5 are all fixed to be set up in storage tank 101, and the notch department that storage tank 101 was located to lens 6 lid is connected with the edge of backshell 1, and lag 5 that is located the demonstration mouth border position of screen 4 supports between lens 6 and screen 4 to it presses clearance 8 to make to reserve between lens 6 and the screen 4.
According to the utility model, the protective sleeve 5 is sleeved outside the screen 4, the protective sleeve 5 can protect the whole screen 4 (namely, six end faces of the screen), and when the screen 4 is subjected to external force from any direction, the protective sleeve 5 deforms to play a role in buffering and shock absorption, so that the screen is protected; in addition, because reserve between lens 6 and the screen 4 and prevent pressing clearance 8, even lens 6 receives outside extrusion force, lens 6 can take place deformation in preventing pressing clearance 8 region, and can directly not extrude screen 4, can effectively avoid screen 4 to receive the damage because of the extrusion, plays the guard action to screen 4, and then improves electronic tags's anti striking, anti extrusion ability, extension electronic tags's life.
Further, the protective cover 5 can be made of, but not limited to, a silicone material having elasticity.
Furthermore, a display window 501 is formed in the position, opposite to the display port of the screen 4, of the protective sleeve 5, and the lens 6 is made of a transparent material, so that the screen 4 can display commodity information through the display window 501 and the lens 6 in sequence.
In the present invention, as shown in fig. 1, 3 to 5, the electronic tag further includes a battery 2 and a circuit board 3, the battery 2 and the circuit board 3 are both fixedly disposed in the accommodating groove 101, and the circuit board 3 is connected to the rear case 1, so that the tab 201 of the battery 2 is pressed against the power end of the circuit board 3.
In an optional embodiment of the present invention, as shown in fig. 1 and 4, a fixing hole 301 is formed on the circuit board 3, a screw 7 is disposed in the fixing hole 301, and the circuit board 3 is fastened to the rear case 1 through the screw 7, so that the tab 201 of the battery 2 is pressed against the power end of the circuit board 3, thereby ensuring the stability of power supply.
In another alternative embodiment of the present invention, as shown in fig. 5, the tab 201 of the battery 2 is welded to the power supply end of the circuit board 3, so that the tab 201 of the battery 2 and the power supply end of the circuit board 3 maintain a fixed connection relationship, thereby ensuring the stability of power supply.
Further, the exterior of the battery 2 is covered with an aluminum plastic film case.
Further, battery 2 adopts lithium manganese laminate polymer battery, on the basis of guaranteeing that the security is good, advantage such as price/performance ratio height, adopts lithium manganese laminate polymer battery can also strengthen following application performance index greatly:
firstly, the shape can be customized; the appearance can be customized according to the installation space, and the requirements of products are met;
II, equivalent self-discharge rate: the average annual self-discharge rate of the electronic price tag is lower than 1% in the long-term use process;
thirdly, the storage performance is good: storage life is more than ten years;
fourthly, wide temperature performance: the applicable temperature range is-25 ℃ to 60 ℃, and the output electric quantity is still about 95% of the normal temperature capacity at 0 ℃;
fifthly, current load capacity: the constant current output capacity is more than 100mhA, which is more than 10 times of that of CR2450 button lithium manganese dioxide battery.
In an optional embodiment of the present invention, as shown in fig. 4, a plurality of clamping pieces 1011 are arranged side by side and at intervals on an inner wall of the accommodating groove 101, the battery 2 is disposed at a middle position of each clamping piece 1011, and an edge of the battery 2 is clamped with each clamping piece 1011 in a matching manner, so that not only is the dismounting convenient, but also the stable installation of the battery 2 in the rear case 1 is ensured.
In an alternative embodiment of the present invention, as shown in fig. 6 to 8, the circuit board 3 and the rear case 1 are both rectangular structures, and the circuit board 3 can be installed at a vertex angle position in the rear case 1, so that the shape of the circuit board 3 can be matched with rear cases 1 of various sizes, and the circuit board 3 has high versatility, is suitable for modular production, and can achieve the purposes of fast stock, mass production, and processing cost reduction.
In the prior art, the purpose of fixing and protecting the screen is achieved by fixedly connecting the circuit board with the screen, but because the shape of the circuit board 3 is suitable for modular production, the area of the circuit board 3 in the utility model is required to be far smaller than that of the circuit board in the prior art, so that the circuit board 3 in the utility model cannot play a role of fixing and protecting the screen 4, and in order to ensure that the screen 4 is not damaged, the protection sleeve 5 is arranged in the utility model, and the purpose of protecting the screen 4 is achieved through the protection sleeve 5.
In an alternative embodiment of the present invention, the connection between the lens 6 and the back shell 1 may be by ultrasonic welding. As shown in fig. 9 and 10, a welding groove 102 is disposed along an edge of the rear housing 1, an inclined surface 1021 is formed on an inner wall of the welding groove 102 along an extending direction of the welding groove, a cross section of an edge of the lens 6 is a right angle, the edge of the lens 6 is disposed in the welding groove 102, and the edge of the lens 6 and the inner wall of the welding groove 102 are ultrasonically welded, so that the rear housing 1 and the lens 6 are integrally formed. In the process of installing the lens 6, as shown in fig. 9, the lens 6 needs to be placed in the welding groove 102 until the edge of the lens 6 abuts against the inclined surface 1021, the ultrasonic welding is performed between the lens 6 and the inner wall of the welding groove 102 while the lens 6 is continuously pressed, and a pressing force is generated between the inclined surface 1021 and the edge of the lens 6 in the welding process, so that the position of the inclined surface 1021 is melted and fills the rest gap position between the lens 6 and the welding groove 102, and the edge of the lens 6 is matched with the welding groove 102, thereby achieving the purpose of stably connecting the lens 6 and the rear shell 1. Of course, other structures may be disposed in the welding groove 102, so that the edge of the lens 6 is not matched with the inner wall of the welding groove 102 (i.e. the cross section of the welding groove 102 is not a right angle) before the lens 6 is connected with the rear shell 1, so as to ensure that the inner wall of the welding groove 102 can be matched with the edge of the lens 6 in the case of ultrasonic welding.
In another alternative embodiment of the present invention, the lens 6 and the rear housing 1 may be connected by glue-dropping, a welding groove 102 is disposed along the edge of the rear housing 1, the cross section of the welding groove 102 and the cross section of the edge of the lens 6 are both at right angles, so that the edge of the lens 6 is not matched with the inner wall of the welding groove 102, the edge of the lens 6 is disposed in the welding groove 102, and the edge of the lens 6 is connected with the inner wall of the welding groove 102 by glue-dropping.
In an alternative embodiment of the present invention, as shown in fig. 1 to 4, a sticker 9 is disposed at an edge position of the rear shell 1, the sticker 9 may be used to mark a barcode, and the electronic price tag is bound to the commodity through the barcode to ensure that information of the electronic price tag is consistent with information of the commodity.
The electronic price tag has the characteristics and advantages that:
one, this electron price tag can all play the guard action to six terminal surfaces of screen 4 through lag 5, when receiving the external force of all directions, thereby lag 5 self can produce deformation and play buffering, absorbing effect to reach the purpose of protection screen 4.
Two, this electron price tag reserves between lens 6 and screen 4 and prevents pressing clearance 8, even lens 6 receives outside extrusion force, lens 6 can take place deformation in preventing pressing clearance 8 region, and can directly not extrude screen 4, effectively avoids screen 4 to receive the damage because of the extrusion, plays the guard action to screen 4, improves electronic tags's crashproof, anti extrusion ability, extension electronic tags's life.
Third, circuit board 3 can be with the 1 looks adaptations of backshells of multiple size in this electron price tag, general higher commonality is suitable for the modularization production, can reach the purpose of quick stock, batch production, reduction processing cost.
Fourth, circuit board 3 and battery 2 are fixed between this electron price tag accessible multiple connected mode, simple to operate, and stability is high.
And the electronic price tag adopts the lithium-manganese soft package battery as a power supply, not only occupies small space, but also has the advantages of good safety, high cost performance and the like, and has more excellent performance indexes compared with a button battery.
And sixthly, in the electronic price tag, because the lithium-manganese soft package battery is adopted, the thickness is greatly reduced, and the electronic price tag can meet the size requirement of ultrathin appearance under the condition of the same electric quantity.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the utility model should fall within the protection scope of the utility model.
Claims (10)
1. An electronic price tag, comprising a back shell, a screen, a protective sleeve, and a lens, wherein:
the lens protection device comprises a lens, a protection sleeve, a back shell, a lens cover, a lens and a lens cover, wherein the protection sleeve is sleeved outside the screen, a containing groove is formed in the back shell, the screen is arranged in the containing groove, the lens cover is arranged at the notch of the containing groove and connected with the edge of the back shell, and the protection sleeve is located at the edge position of a display opening of the screen and supported between the lens and the screen, so that a pressure-proof gap is reserved between the lens and the screen.
2. The electronic price tag of claim 1, wherein a display window is provided on the protective sleeve at a position opposite to the display opening of the screen.
3. The electronic price tag of claim 1, further comprising a battery and a circuit board, wherein the battery and the circuit board are both disposed in the receiving slot, and the circuit board is connected to the rear housing such that a tab of the battery is pressed against a power terminal of the circuit board.
4. The electronic price tag of claim 3, wherein the circuit board is provided with a fixing hole, and a screw connected with the rear shell is arranged in the fixing hole.
5. The electronic price tag of claim 3, wherein the battery tab is welded to a power terminal of the circuit board.
6. The electronic price tag of claim 3, wherein the exterior of the battery is coated with an aluminum plastic film casing.
7. The electronic price tag of claim 6, wherein the battery is a lithium manganese pouch battery.
8. The electronic price tag of claim 3, wherein a plurality of engagement tabs are provided on an inner wall of the receiving slot, and the battery is engaged with each of the engagement tabs.
9. The electronic price tag of claim 3, wherein the circuit board is shaped to match a plurality of sizes of the back shell.
10. The electronic price tag of claim 1, wherein a welding groove is formed along an edge of the rear housing, an inclined surface is formed on an inner wall of the welding groove along an extending direction of the welding groove, the edge of the lens is disposed in the welding groove, and the edge of the lens and the inner wall of the welding groove are ultrasonically welded to form an integral structure of the rear housing and the lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511143.0U CN215376354U (en) | 2021-07-05 | 2021-07-05 | Electronic price tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511143.0U CN215376354U (en) | 2021-07-05 | 2021-07-05 | Electronic price tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215376354U true CN215376354U (en) | 2021-12-31 |
Family
ID=79607157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121511143.0U Active CN215376354U (en) | 2021-07-05 | 2021-07-05 | Electronic price tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215376354U (en) |
-
2021
- 2021-07-05 CN CN202121511143.0U patent/CN215376354U/en active Active
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