CN214876464U - Luminous packing box - Google Patents

Abstract

The utility model relates to the field of packaging technology, especially, relate to a luminous packing carton. The luminous packaging box comprises a packaging box body, a control system and at least one electroluminescent unit, wherein the packaging box body is used for accommodating an article to be packaged; the control system is arranged in the packaging box body and comprises a driving module, a control module and at least one trigger piece which are connected, wherein the driving module is electrically connected with the electroluminescent unit and used for converting direct current into alternating current required by the electroluminescent unit; the control module is electrically connected with the trigger piece and used for controlling the on-off of the trigger piece; the trigger piece is respectively electrically connected with the driving module and the electroluminescent unit, and when the trigger piece is conducted, the corresponding electroluminescent unit can emit light; the electroluminescent unit is arranged on the outer part of the packaging box body and is used for displaying a preset pattern in a light-emitting mode. The utility model discloses a bright going out of pattern that can accurate realization predetermine improves the luminous effect that shows of packing carton.

Description

Luminous packing box

Technical Field

The utility model relates to the field of packaging technology, especially, relate to a luminous packing carton.

Background

In order to achieve the effects of beauty, publicity or identification, different patterns or colors are printed on paper-based materials. However, these packages do not provide a good display in the absence of light or insufficient light, and do not attract the eyes of the consumer well. Common luminous packing in the market uses LED lamp pearl usually, but LED lamp pearl exists luminous dazzling, the drawback of unable large tracts of land continuous luminescence, so appear realizing luminous packing through Electroluminescence (EL) technique in the market, consider visual effect and factor such as pleasing to the eye, the luminous demonstration that needs to make hierarchical change, the circuit that current control electroluminescence device sent out light and sent out shines is mostly sent out or is closed through each electroluminescence device of singlechip control, and because what the singlechip adopted is direct current voltage, direct current voltage control's voltage signal is square wave signal, the interference is great, the accuracy that can't control electroluminescence device bright and go out, the effect that leads to packing carton luminous demonstration is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a luminous packing carton, this packing carton can accurate realize the bright of the good pattern of predetermineeing going out, improves packing carton luminous display's effect.

To achieve the purpose, the utility model adopts the following technical proposal:

a luminous packaging box comprises a packaging box body, a control system and at least one electroluminescent unit, wherein the packaging box body is used for containing an object to be packaged; the control system is arranged in the packaging box body and comprises a driving module, a control module and at least one trigger piece which are connected, wherein the driving module is electrically connected with the electroluminescent unit and used for converting direct current into alternating current required by the electroluminescent unit; the control module is electrically connected with the trigger piece and used for controlling the on-off of the trigger piece; the trigger piece is electrically connected with the driving module and the electroluminescent unit respectively, and when the trigger piece is conducted, the corresponding electroluminescent unit can emit light; the electroluminescent unit is arranged on the outer part of the packaging box body and used for displaying preset patterns in a light-emitting mode.

Preferably, the trigger is a triac, poles T1 and T2 of the triac are respectively connected with the electroluminescent unit and the driving module, and a pole G of the triac is connected with the control module.

Preferably, the trigger is an electromagnetic relay, a normally open end and a common end of the electromagnetic relay are respectively connected with the electroluminescent unit and the driving module, and a control end of the electromagnetic relay module is connected with the control module.

Preferably, the package body comprises an outer box and an inner box, the outer box is covered outside the inner box, and the electroluminescent unit is arranged on the outer wall of the outer box; the article to be packaged is placed in the inner box, and the control system is arranged on the inner wall of the inner box.

Preferably, the packing box body further comprises a partition detachably arranged in the inner box to shield the control system.

Preferably, the control system further comprises an outer contact and an inner contact which are matched, the outer contact is arranged on the inner wall of the outer box and is electrically connected with the electroluminescent unit; the inner contact is arranged on the outer wall corresponding to the inner box and is electrically connected with the control system.

Preferably, the electroluminescent unit comprises a lower electrode layer, a dielectric layer, a light emitting layer, an upper electrode layer and a protective layer which are sequentially stacked on the outer wall of the packaging box body from inside to outside.

Preferably, the electroluminescent units share one of the upper electrode layer or the lower electrode layer with each other.

Preferably, the predetermined pattern is disposed on the lower electrode layer or the light emitting layer.

Preferably, the control system further comprises a power module and a PCB board, wherein the power module is electrically connected with the control module and the driving module respectively for providing the required direct current respectively; the PCB board sets up this internal packing carton, power module drive module with control module all sets up on the PCB board.

Has the advantages that: the utility model provides a luminous packing carton. When the packaging box is used, the control module controls whether current flows out according to a preset program, so that whether the trigger piece connected with the control module is conducted is controlled, the electroluminescent unit and the driving module can form a closed light-emitting circuit when the trigger piece is conducted, meanwhile, the electroluminescent unit is enabled to accurately achieve the on-off of a preset pattern through alternating current under the action of the driving module, and the light-emitting display effect of the packaging box is improved.

Drawings

Fig. 1 is a circuit diagram between a control system and an electroluminescent unit provided by the present invention;

fig. 2 is a schematic structural diagram of the light-emitting packaging box provided by the present invention;

fig. 3 is a schematic structural diagram of an electroluminescent unit provided in the present invention.

Wherein:

11. an outer box; 12. an inner case; 13. a partition plate; 14. a conductive silver wire;

2. a drive module; 3. a control module; 4. a trigger;

5. an electroluminescent unit; 51. a lower electrode layer; 52. a dielectric layer; 53. a light emitting layer; 54. an upper electrode layer; 55. a protective layer;

6. a PCB board; 7. a power supply module; 8. an outer contact; 9. an inner contact.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 and 2, the present embodiment provides a light emitting package. The luminous packaging box comprises a packaging box body, a control system and at least one electroluminescent unit 5, wherein the packaging box body is used for accommodating an article to be packaged; the control system is arranged in the packaging box body and comprises a driving module 2, a control module 3 and at least one trigger piece 4 which are connected, wherein the driving module 2 is electrically connected with the electroluminescent unit 5 and is used for converting direct current into alternating current required by the electroluminescent unit 5; the control module 3 is electrically connected with the trigger 4 and used for controlling the on-off of the trigger 4; the trigger piece 4 is respectively electrically connected with the driving module 2 and the electroluminescent unit 5, and when the trigger piece 4 is conducted, the corresponding electroluminescent unit 5 can emit light; the electroluminescent unit 5 is disposed on the outside of the package body to display a predetermined pattern by emitting light.

When the packaging box is used, the control module 3 controls whether current flows out according to a preset program, so that whether the trigger piece 4 connected with the control module is conducted is controlled, the electroluminescent unit 5 and the driving module 2 can form a closed light-emitting circuit when the trigger piece 4 is conducted, and meanwhile, under the action of the driving module 2, the electroluminescent unit 5 accurately realizes the on-off of preset patterns through alternating current, so that the light-emitting display effect of the packaging box is improved.

It will be appreciated that the electrical connection between the control module 3 and the trigger 4 and the electroluminescent unit 5 form a control circuit in the control system for controlling whether and for what time the electroluminescent unit 5 emits light; the electric connection among the trigger 4, the driving module 2 and the electroluminescent unit 5 forms a light-emitting circuit in the control system, and the light-emitting circuit enables the electroluminescent unit 5 to perform light-emitting display when the trigger 4 is conducted.

In this embodiment, the control module 3 specifically refers to a single chip microcomputer. Of course, the control module 3 may also be other control structures, which is not limited in this embodiment.

Illustratively, the single chip microcomputer is Arduino nano.

In addition, the driving module 2 can also control the flashing form and the flashing frequency of the light when the electroluminescent unit 5 emits light, so that the flashing effect of the light when the electroluminescent unit 5 emits light is improved.

Illustratively, the driving module 2 is an EL drive.

The control system further comprises a power module 7 and a PCB 6, wherein the power module 7 is electrically connected with the control module 3 and the driving module 2 respectively and used for providing required direct current for the control circuit and the light-emitting circuit respectively; PCB board 6 sets up in the packing carton body, and power module 7, drive module 2 and control module 3 are all fixed on PCB board 6, realize the electricity through PCB board 6 between power module 7, drive module 2 and the control module 3 promptly and connect to this internal structure of packing carton is more compact, and conveniently changes and accomodates required electronic components and relevant wire among the control system.

In this embodiment, in order to facilitate placing and taking out of the packaged object, the package body includes an outer box 11 and an inner box 12, the outer box 11 is covered outside the inner box 12, and the electroluminescent unit 5 is disposed on the outer wall of the outer box 11; the items to be packaged are placed within the inner box 12 and the control system is provided on the inner wall of the inner box 12. Namely, when assembling, the outer box 11 is covered outside the inner box 12, the inner wall of the outer box 11 is abutted with the outer wall of the inner box 12, and the overall buffer performance of the light-emitting packaging box can be improved.

In this embodiment, the packing box body further includes a partition 13 detachably disposed in the inner box 12 to shield the control system, so as to achieve an aesthetic effect.

Illustratively, the barrier 13 is made of an opaque material.

In this embodiment, the electroluminescent unit 5 is disposed on the outer portion of the package box body by screen printing, and compared with the electroluminescent sheet formed by an ITO film in the prior art, the electroluminescent sheet has the characteristics of flexibility and folding, and is suitable for curved box-shaped and curved light-emitting patterns, thereby improving the applicability of the package box and the beauty of the light-emitting effect.

Specifically, as shown in fig. 3, the electroluminescent unit 5 includes a lower electrode layer 51, a dielectric layer 52, a luminescent layer 53, an upper electrode layer 54, and a transparent protective layer 55 stacked on the outer wall of the outer case 11 in this order from the inside to the outside, i.e., by layered printing on the outer wall of the outer case 11 in this order to form the electroluminescent unit 5. Wherein the predetermined pattern may be disposed in the lower electrode layer 51 or the light emitting layer 53.

In order to ensure the hierarchy of the light emitting display of the packaging box, in the embodiment, a plurality of triggers 4 and electroluminescent units 5 are provided, and each trigger 4 is electrically connected with at least one electroluminescent unit 5, so as to control the corresponding electroluminescent unit 5 to perform the light emitting display.

Further, the number of the electroluminescent units 5 is the same as that of the triggering pieces 4, and each electroluminescent unit 5 is connected to only one triggering piece 4, so that the control module 3 controls the current to flow to the triggering piece 4 to be conducted, so as to enable the electroluminescent unit 5 to be lighted.

The packaging box body can achieve the purpose of multi-layer luminous display through the mode that multiple types of electroluminescent units 5 with preset patterns or multiple types of electroluminescent units 5 illuminating the preset patterns, and accordingly the packaging box body is uniform in luminous effect and rich in color.

In order to realize that the trigger 4 can be switched on when triggered to further enable the light-emitting circuit to be in a closed state, and meanwhile, considering that the current is reduced by half when passing through the one-way thyristor due to the change of the direction of the alternating current, so that the light-emitting brightness of the electroluminescent unit 5 is influenced, and the one-way thyristor cannot be switched off through the control module 3 after being switched on, in the embodiment, the trigger 4 is the two-way thyristor, the T1 and the T2 poles of the two-way thyristor are respectively connected with the upper electrode layer 54 of the electroluminescent unit 5 and the driving module 2, and the G pole of the two-way thyristor is connected with the I/O port of the single chip microcomputer. Certainly, in other embodiments, if the requirement on the light emitting frequency of the electroluminescent unit 5 is not high, and in consideration of the cost problem, the trigger 4 may also adopt an electromagnetic relay, that is, the normally open end and the common end of the electromagnetic relay are respectively connected to the upper electrode layer 54 of the electroluminescent unit 5 and the driving module 2, and the control end of the electromagnetic relay module is connected to the I/O port of the single chip microcomputer.

Furthermore, the control system also comprises an outer contact 8 and an inner contact 9 which are matched with each other, wherein the outer contact 8 is arranged on the inner wall of the outer box 11 and is connected with the electroluminescent unit 5 through a conductive silver wire 14; the inner contact 9 is disposed on the outer wall of the inner case 12 and connected to the PCB board 6 through a conductive silver wire 14. Namely, when outer box 11 is covered on inner box 12, outer contact 8 and inner contact 9 contact to form a closed switch, control circuit and light-emitting circuit are conducted, electroluminescent unit 5 is made to emit light under the control of control module 3, no extra switch is needed to be arranged to control whether related circuits operate, light-emitting display can be always performed when the light-emitting packaging box is not opened, and the circuit is automatically disconnected when outer box 11 and inner box 12 are separated from each other after the light-emitting packaging box is opened, so that personal safety is guaranteed.

In order to simplify the complexity of the circuits connected to the electrodes of the electroluminescent units 5, the electroluminescent units 5 share one upper electrode layer 54 or one lower electrode layer 51 with each other, as shown in fig. 1. It is understood that if one upper electrode layer 54 is shared, a plurality of electroluminescent units 5 only need to draw one conductive silver line 14 to connect to the external contact 8, and the lower electrode layers 51 of the electroluminescent units 5 are not communicated with each other and are connected to the external contact 8 through the respective conductive silver lines 14; if one lower electrode layer 51 is shared, the other way round.

The principle for realizing the layered luminescence of the whole luminescence packing box is as follows: the outer box 11 is covered on the inner box 12 to enable the outer contact 8 and the inner contact 9 to be connected, so that the light-emitting circuit and the control circuit can be conducted under the control of the control module 3, the control module 3 controls the state of each I/O port, direct current is controlled to flow to the trigger piece 4 corresponding to the electroluminescent unit 5 needing to emit light according to a preset program, the trigger piece 4 is conducted after receiving the direct current, the light-emitting circuit connected with the trigger piece is conducted, and the corresponding electroluminescent unit 5 emits light to display a preset pattern. The driving module 2 converts direct current in the power module 7 into alternating current required by the electroluminescent unit 5, so that the electroluminescent unit 5 can be matched with the control module 3 to be accurately turned on and off, and the overall luminous display effect of the packaging box is improved.

The embodiment also provides a manufacturing method of the light-emitting packaging box, which comprises the following steps:

s1, forming at least one electroluminescent cell 5 on the outside of the outer case 11;

s2, installing a control system connected with the electroluminescent unit 5 in the inner box 12, wherein the control system comprises a driving module 2, a control module 3 and at least one trigger 4 which are connected;

s3, an outer contact 8 and an inner contact 9 are respectively provided on the inner wall of the outer case 11 and the outer wall corresponding to the inner case 12, the outer contact 8 is connected with the electroluminescent unit 5, and the inner contact 9 is connected with the control system.

In order to form the electroluminescent unit 5, step S1 includes the following steps:

s11, screen-printing a first conductive silver paste layer on the packaging box body to form a lower electrode layer 51, and baking at 70-90 ℃ for 20 minutes;

s12, after drying and cooling, screen printing a layer of dielectric paste on the lower electrode layer 51 to form a dielectric layer 52, and baking for 20 minutes at 70-90 ℃;

s13, drying, cooling, screen-printing luminescent layers 53 with different colors on the dielectric layer 52 according to requirements, and baking at 70-90 ℃ for 10 minutes;

s14, drying, cooling, screen-printing a second conductive silver paste layer on the respective light-emitting layer 53 to form a transparent upper electrode layer 54, and baking at 70-90 ℃ for 20 minutes;

s15, drying, cooling, printing UV varnish on the upper electrode layer 54 to form the protective layer 55, and curing the protective layer 55 using a UV lamp.

In addition, step S15 is used to protect the electroluminescent unit 5, which is formed, and functions as scratch and scratch resistant.

Wherein, step S2 includes the following steps:

s21, mounting the control module 3, the trigger piece 4, the driving module 2 and the power module 7 on the PCB 6, and connecting the control module, the trigger piece 4, the driving module 2 and the power module with each other according to corresponding circuits;

s22, the PCB board 6 is mounted in the inner case 12.

Further, in this embodiment, after the step S3, the method further includes the step S4: a partition 13 is installed in the inner case 12 to shield the control system.

The luminous packaging box manufactured by the method can accurately realize the on-off of the preset patterns, and the luminous display effect of the packaging box is improved.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (10)

1. A luminous package, characterized in that it comprises a package body, a control system and at least one electroluminescent unit (5), inside which the article to be packaged is housed; the control system is arranged in the packaging box body and comprises a driving module (2), a control module (3) and at least one trigger piece (4), wherein the driving module (2), the control module and the at least one trigger piece are connected, and the driving module (2) is electrically connected with the electroluminescent unit (5) and used for converting direct current into alternating current required by the electroluminescent unit (5); the control module (3) is electrically connected with the trigger piece (4) and is used for controlling the on-off of the trigger piece (4); the trigger piece (4) is electrically connected with the driving module (2) and the electroluminescent unit (5) respectively, and when the trigger piece (4) is conducted, the corresponding electroluminescent unit (5) can emit light; the electroluminescent unit (5) is arranged on the outer part of the packaging box body and is used for displaying preset patterns in a light-emitting mode.

2. Lighting packaging box according to claim 1, characterized in that said trigger (4) is a triac, the T1 and T2 poles of which are connected to said electroluminescent cell (5) and said driving module (2), respectively, the G pole of which is connected to said control module (3).

3. A lighting package according to claim 1, characterized in that said triggering member (4) is an electromagnetic relay, the normally open end and the common end of which are connected to said electroluminescent unit (5) and said driving module (2), respectively, and the control end of which is connected to said control module (3).

4. The lighting package according to claim 1, wherein the package body comprises an outer case (11) and an inner case (12), the outer case (11) being covered outside the inner case (12), the electroluminescent unit (5) being provided on an outer wall of the outer case (11); the article to be packaged is placed in the inner box (12), and the control system is arranged on the inner wall of the inner box (12).

5. A lighting package according to claim 4, characterized in that the package body further comprises a partition (13) removably arranged in the inner box (12) for shielding the control system.

6. Luminous package according to claim 4, characterized in that the control system further comprises cooperating external contacts (8) and internal contacts (9), the external contacts (8) being arranged on the inner wall of the casing (11) and being electrically connected to the electroluminescent unit (5); the inner contact (9) is arranged on the outer wall corresponding to the inner box (12) and is electrically connected with the control system.

7. The light-emitting package according to claim 1, wherein the electroluminescent unit (5) comprises a lower electrode layer (51), a dielectric layer (52), a light-emitting layer (53), an upper electrode layer (54), and a protective layer (55) which are sequentially stacked on the outer wall of the package body from the inside to the outside.

8. A lighting package according to claim 7, characterized in that said electroluminescent cells (5) share one of said upper electrode layer (54) or said lower electrode layer (51) with each other.

9. The light emitting package according to claim 7, wherein the predetermined pattern is provided on the lower electrode layer (51) or the light emitting layer (53).

10. A lighting package according to any one of claims 1 to 4, wherein said control system further comprises a power module (7) and a PCB board (6), said power module (7) being electrically connected to said control module (3) and said drive module (2), respectively, for providing said required direct current; PCB board (6) set up this internal packing carton, power module (7), drive module (2) and control module (3) all set up on PCB board (6).

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