CN210467124U

CN210467124U - Display device

Info

Publication number: CN210467124U
Application number: CN201921638719.2U
Authority: CN
Inventors: 陈则霖; 彭健文
Original assignee: Shenzhen Zhilian Iot Technology Co ltd
Current assignee: Shenzhen Zhilian Iot Technology Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-05
Anticipated expiration: 2029-09-27

Abstract

The utility model belongs to the technical field of display device, especially, relate to a display device, including showing the main part, separating worn-out fur and showing the membrane, be equipped with a plurality of LED lamp pearls that are the character and arrange in the demonstration main part, be equipped with a plurality of light holes that separate that are the character and arrange on separating worn-out fur, separate worn-out fur subsides and locate in the demonstration main part and make at least one LED lamp pearl be located at light hole, be equipped with on the lateral wall in light hole and be used for preventing non-light tight first black coating, show the membrane locate on separating worn-out fur and cover each light hole in order to be used. Each LED lamp pearl can flash alternately and form different characters under the control of showing the main part to through setting up each LED lamp pearl correspondingly in each light-proof hole on the light-proof board, and first black coating makes the light that the LED lamp pearl that is located in light-proof hole sent can be completely isolated, the light of avoiding sending between each LED lamp pearl forms the interference, and then when the bright directive that LED lamp pearl sent shows the membrane, can clearly show its character of constituteing, can not obscure.

Description

Display device

Technical Field

The utility model belongs to the technical field of the display device, especially, relate to a display device.

Background

The existing electronic digital display generally displays the numbers through an electronic display screen for people to read, such as electronic watches, various induction card readers and some charging devices, which are widely used. However, when people use the electronic display, especially under strong light conditions, it is difficult to identify the content displayed on the electronic display, which causes inconvenience in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display device aims at solving the electronic display screen among the prior art and is difficult for reading the technical problem who shows the content under the highlight condition.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a display device, includes the display subject, separates the worn-out fur and shows the membrane, be equipped with a plurality of LED lamp pearls that are the character arrangement in the display subject, it is equipped with a plurality of light holes that separate that are the character arrangement on separating the worn-out fur, separate the worn-out fur subside and locate in the display subject and make at least one LED lamp pearl be located separate the worn-out fur, show the membrane and locate separate on the worn-out fur and cover each separate the light hole in order to be used for showing the character.

Optionally, the display main body includes a circuit board, each of the LED lamp beads is installed on the circuit board and electrically connected to the circuit board, at least one 8-shaped digital display position is formed on the circuit board by the LED lamp beads, at least one 8-shaped digital light-blocking position for blocking light is formed on the light-blocking plate by the light-blocking holes, and the digital display position coincides with the digital light-blocking position.

Optionally, the LED lamp beads are further arranged on the circuit board to form at least one decimal point position, the decimal point position is located below two adjacent digital display positions, and the light-blocking plate is provided with a decimal point hole corresponding to the decimal point position.

Optionally, a second black coating for preventing light transmission is provided on the side wall of the decimal point hole.

Optionally, the display film includes a diffusion film layer, a transparent film layer, and a semi-transparent film layer, which are sequentially stacked, and the semi-transparent film layer is located on a side away from the light shielding plate.

Optionally, a first mounting groove is formed in one side, far away from the display main body, of the light shielding plate, and the display film is adhered to the bottom wall of the first mounting groove.

Optionally, the display device further comprises a transparent plate, and the transparent plate is covered on the display film.

Optionally, a second mounting groove is formed in one side, far away from the display main body, of the light shielding plate, and the transparent plate is bonded to the bottom wall of the second mounting groove and covers the display film.

The utility model has the advantages that: the utility model discloses a display device, through directly setting up each LED lamp pearl in showing the main part, make each LED lamp pearl can flash alternately and constitute different characters under the control that shows the main part, and through setting up each LED lamp pearl in each light isolation hole on the light isolation plate correspondingly, then through setting up first black coating on the lateral wall in light isolation hole, make the light that is located the LED lamp pearl in light isolation hole and sends totally isolated by the lateral wall in light isolation hole, and can not transmit to adjacent light isolation hole, avoid the light crosstalk of each other that sends between each LED lamp pearl, and then when the bright display film that sends at LED lamp pearl, can clearly show the directive character of its constitution, can not fuzzy, even also can clearly read out under the highlight condition, high durability and convenient use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of a display device according to an embodiment of the present invention;

FIG. 2 is an exploded view of the display device of FIG. 1;

fig. 3 is a schematic structural view of an optical isolation plate applied to the display device of fig. 2.

Wherein, in the figures, the respective reference numerals:

10-a display body;

11-LED lamp beads; 12-a circuit board; 13-digital display bits; 14-decimal point position;

20-light-shielding plate;

21-light-isolating hole; 22-digital light-blocking bit; 23-decimal hole; 24-a first mounting groove; 25-a second mounting groove;

30-display film;

40-a transparent plate.

Detailed Description

Reference will now be made in detail to 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 function throughout. The embodiments described below with reference to fig. 1-3 are exemplary and intended to be used to illustrate the invention, but should not be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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.

As shown in FIGS. 1-3, the embodiment of the utility model provides a display device is applied to all kinds of displays that need show digit or other characters, like electronic watch, various response POS and some charging devices etc.. Specifically, display device is including showing main part 10, light shield 20 and display film 30, is equipped with a plurality of LED lamp pearls 11 that are the character arrangement on showing main part 10, is equipped with a plurality of light shield 21 that are the character arrangement on the light shield 20, and light shield 20 pastes and locates on showing main part 10 and makes at least one LED lamp pearl 11 be located light shield 21, and display film 30 is located on light shield 20 and covers each light shield 21 in order to be used for showing the character.

The display device provided by the embodiment of the present invention is further described as follows: the utility model discloses a display device, through directly setting up each LED lamp pearl 11 on showing main part 10, make each LED lamp pearl 11 can flash in turn and constitute different characters under the control that shows main part 10, and through setting up each LED lamp pearl 11 correspondingly in separating light hole 21 on separating the worn-out fur 20, then through setting up first black coating on the lateral wall that separates light hole 21, make the brightness that LED lamp pearl 11 that is located in separating light hole 21 sent totally isolated by the lateral wall that separates light hole 21, and can not transmit to adjacent separating light hole 21 in, the mutual cluster light of brightness of sending between each LED lamp pearl 11 is avoided, and then when the bright directive display film 30 that LED lamp pearl 11 sent, can clearly show the character of its constitution, can not blur, even also can clearly read out under the highlight condition, high durability and convenient use.

Further, in this embodiment, can also be through the luminance of adjusting LED lamp pearl 11 to the reading demand of different ambient luminosity is adapted to, thereby guarantees that the user can easily read.

In one embodiment, as shown in fig. 2, the display main body 10 includes a circuit board 12, each LED lamp bead 11 is mounted on the circuit board 12 and electrically connected to the circuit board 12, each LED lamp bead 11 is arranged on the circuit board 12 to form at least one "8" -shaped digital display position 13, each light-blocking hole 21 is arranged on the light-blocking plate 20 to form at least one "8" -shaped digital light-blocking position 22 for blocking light, and the digital display position 13 coincides with the digital light-blocking position 22. Specifically, when the light shielding plate 20 is mounted on the display main body 10, each light shielding hole 21 corresponds to each LED lamp bead 11 one to one, so that the light emitted from the LED lamp bead 11 in each light shielding hole 21 corresponds to one character position when being projected onto the display film 30. By arranging the LED lamp beads 11 to form the 8-shaped digital display positions 13, different numbers can be displayed by controlling whether the LED lamp beads 11 on the digital display positions 13 emit light or not, so that the purpose of reading by people is achieved. Further, the number of the digital display bits 13 is set as required.

In one embodiment, as shown in fig. 2 to 3, the LED lamp beads 11 are further arranged on the circuit board 12 to form at least one decimal point 14, the decimal point 14 is located below two adjacent digital display positions 13, and the light-shielding plate 20 is provided with a decimal point hole 23 corresponding to the decimal point 14. Specifically, as described above, the LED lamp beads 11 correspond to the light-shielding holes 21 one to one, and the LED lamp beads 11 on the decimal point position 14 are located in the decimal point holes 23 on the light-shielding plate 20. According to needs, the decimal point position 14 is arranged below the two adjacent digital display positions 13, the display range of data can be enriched, and the use is convenient.

In one embodiment, the sidewalls of the decimal point hole 23 are provided with a second black coating (not shown) for preventing light transmission. Specifically, by arranging the second black coating on the side wall of the decimal point hole 23, the light emitted by the LED lamp beads 11 in the decimal point hole 23 can be completely isolated by the side wall of the decimal point hole 23 without being transmitted into the adjacent light isolating hole 21, so that the decimal point projected onto the display film 30 can be clearly identified.

In one embodiment, the display film 30 includes a diffusion film layer, a transparent film layer, and a translucent film layer sequentially stacked, the translucent film layer being located on a side away from the light-shielding plate 20. Specifically, the diffusion film layer is located on one side close to the LED lamp bead 11 and is used for moderately diffusing light projected by the LED lamp bead 11, so as to prevent the LED lamp bead 11 from being excessively concentrated due to direct radiation, which causes dazzling; the transparent film layer is positioned in the middle and used for projecting the light which is properly diffused to the semitransparent film layer, so that the light can be bright but not dazzling brightness display after being projected to the semitransparent film layer, and the light is very convenient for a user to read.

In one embodiment, as shown in fig. 1 to 3, a first mounting groove 24 is formed on a side of the light shielding plate 20 away from the display main body 10, and the display film 30 is adhered to a bottom wall of the first mounting groove 24. Specifically, the border that shows membrane 30 passes through double faced adhesive tape or 3M sticky joint on the border of first mounting groove 24 diapire, thereby make show membrane 30 can hug closely each outside of separating the unthreaded hole 21 on separating bare board 20 firmly, show that there is not clearance or clearance between membrane 30 and the light hole 21 very little promptly, thereby make the character that shows LED lamp pearl 11 is constituteed in the light hole 21 that can be accurate on the display membrane 30, it has the condition of carrying out mutual interference to take place to reduce LED lamp pearl 11 after penetrating out light hole 21.

In one embodiment, as shown in FIGS. 1-2, the display device further includes a transparent plate 40, wherein the transparent plate 40 covers the display film 30. Specifically, the transparent plate 40 completely covers the display film 30 to protect the display film 30, so that the display film 30 is not affected by foreign matters such as external dust or moisture, and the service life of the display film 30 is prolonged. The transparent plate 40 may be a transparent acrylic plate.

In one embodiment, as shown in fig. 2 to 3, a second mounting groove 25 is formed on a side of the light shielding plate 20 away from the display main body 10, and a transparent plate 40 is adhered to a bottom wall of the second mounting groove 25 and covers the display film 30. Specifically, the second mounting groove 25 is located at a side of the first mounting groove 24 away from the bottom wall, the cross section of the second mounting groove 25 is larger than that of the first mounting groove 24, and the peripheral edge of the transparent plate 40 is attached to the peripheral edge of the bottom wall of the second mounting groove 25 by a double-sided adhesive or a 3M adhesive, so that the transparent plate 40 can completely protect the display film 30.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A display device, characterized in that: including showing the main part, separating the worn-out fur and showing the membrane, be equipped with a plurality of LED lamp pearls that are the character arrangement in the display main part, it is equipped with a plurality of light holes that separate that are the character arrangement on the worn-out fur to separate, separate the worn-out fur subside and locate in the display main part and make at least one LED lamp pearl be located separate the worn-out fur downthehole, be equipped with on the lateral wall that separates the worn-out fur and be used for preventing non-light tight first black coating, the demonstration membrane is located separate on the worn-out fur and cover each separate the worn-.

2. The display device according to claim 1, wherein: the display main body comprises a circuit board, each LED lamp bead is installed on the circuit board and electrically connected with the circuit board, at least one 8-shaped digital display position is formed by the LED lamp beads on the circuit board in an arrangement mode, at least one 8-shaped digital light isolation position used for light isolation is formed by the light isolation holes on the light isolation board in an arrangement mode, and the digital display position is overlapped with the digital light isolation position.

3. The display device according to claim 2, wherein: the LED lamp beads are further arranged on the circuit board to form at least one decimal point position, the decimal point position is located below two adjacent digital display positions, and decimal point holes corresponding to the decimal point position are formed in the light isolation plate.

4. The display device according to claim 3, wherein: and a second black coating for preventing light transmission is arranged on the side wall of the decimal point hole.

5. The display device according to claim 1, wherein: the display film comprises a diffusion film layer, a transparent film layer and a semitransparent film layer which are sequentially stacked, and the semitransparent film layer is positioned on one side far away from the light-shielding plate.

6. The display device according to claim 1, wherein: one side of keeping away from on the photophobic separation show the main part is equipped with first mounting groove, show the membrane bond in on the diapire of first mounting groove.

7. The display device according to claim 1, wherein: the display device further comprises a transparent plate, and the transparent plate is arranged on the display film in a covering mode.

8. The display device according to claim 7, wherein: and a second mounting groove is formed in one side, far away from the display main body, of the light-isolating plate, and the transparent plate is bonded to the bottom wall of the second mounting groove and covers the display film.