CN208673675U - A kind of stereo luminous character with functional structure - Google Patents

Abstract

The utility model provides a kind of stereo luminous character with functional structure, the luminescent characters are made of character contour, light source, panel and lamp plate, functional structure is additionally provided in the luminescent characters, the functional structure is crisperding and/or hierarchic structure, crisperding is located at the upper surface and/or lower end surface of character contour, with one fixed width, perpendicular to character contour short transverse or it is parallel to the setting of character contour end face direction, is used for positioning panel and/or lamp plate；The hierarchic structure is located on character contour side wall, and the height of hierarchic structure is the thickness of 0- character contour, and hierarchic structure is used for positioning panel and/or lamp plate.The stereo luminous character can be produced in batches by 3D printing method, while improving the yield rate and production efficiency of stereo luminous character, can reduce production cost, energy conservation and environmental protection can be widely applied to the batch production of the luminescent characters of arbitrary shape.

Description

A kind of stereo luminous character with functional structure

Technical field

The utility model relates to the common luminescent characters in advertising logo field, especially provide a kind of solid with functional structure Luminescent characters.

Background technique

Luminescent characters are the Luminous characters for using light emitting diode to make for light source, and with beauty on daytime, night is beautiful, are saved Many advantages, such as electricity is energy saving, durable, and the effect of publicity is good, is widely used in advertisement field.The preparation of luminescent characters at present is still With using the equipment such as engraving machine, word bending machine and combine by hand preparation based on, this kind of method require large scale equipment, place space and The cooperation for degree of being skilled in technique can just complete the production, not only low efficiency, but also will cause the waste of raw material.

3D printing technique is developed in ad production field at present, however is still remained some problems and needed to break through, it may be assumed that Luminescent characters structure is more complex, print speed is slower.

Application No. is 201520733906.4 patent documents to disclose a kind of 3D printing method of luminescent characters, and this method is first Drawing modeling is first carried out, luminescent characters panel is then carved, then wall and lamp plate are printed by 3D printing technique, after sticking light source Panel, wall and lamp plate are fitted together.However, this there is problems:

1, luminescent characters structure is more complex, is divided into panel, wall and lamp plate, and also needs cooperation that edge, fin etc. is supported to carry out group Dress, materials are more, cause energy waste.

2, it manually assembles, but is facing due to using combining form, each section file printing being needed to use after the completion When certain structure fonts, such as " river ", " crystalline substance ", " electricity ", the constituent element being related to is more, and structure difference is smaller, is easy to appear group Wrongly installed mistake, in addition, the positioning of each constituent element is more difficult, the problems such as being easy to appear dislocation in later period type-approval process, in batch production Seriously affect production efficiency.

3, when carrying out later period man-made assembly thick china and lamp plate, the problems such as being easy to appear dislocation and be pasted not strongly.

4, it when using stereo profile (wall) of 3D printing production luminescent characters, needs using 3 D-printing device along certain road The surrounding edge material of diameter layer by layer deposition stereo luminous character, however during layer by layer deposition, it will lead to due to expanding with heat and contract with cold Profile both sides upwarp, and then formation " alice " problem influences yield rate so as to cause material scrap.

Utility model content

In view of the above problems, the utility model is started in terms of luminescent characters structure and 3D printing method two, a kind of tool is provided The stereo luminous character of functional structure, this kind of structure luminescent characters can be produced in batches by 3D printing method, and the luminescent characters side Just it assembles, while improving the yield rate and production efficiency of stereo luminous character, reduces production cost, energy conservation and environmental protection can be extensive The batch production of luminescent characters applied to arbitrary shape.

Technical solutions of the utility model are as follows:

One kind having functional structure stereo luminous character, and the luminescent characters are made of character contour 1, light source, panel and lamp plate, Character contour 1 is the vertical letters frame with certain altitude, and panel is font panel (preferably transparent or semitransparent font face Plate), light source is set in the space that character contour 1 is surrounded, it is characterised in that:

The luminescent characters are equipped with functional structure, which is crisperding 2 and/or hierarchic structure 12, in which: the crisperding 2 are located at the upper surface and/or lower end surface of character contour 1, and crisperding 2 has one fixed width, perpendicular to 1 short transverse of character contour or It is parallel to the setting of 1 end face direction of character contour, is used for positioning panel and/or lamp plate；

The hierarchic structure 12 is located on 1 side wall of character contour, and the height of hierarchic structure 12 is 0-D, and wherein D is font wheel The thickness of exterior feature 1, hierarchic structure 12 are used for positioning panel and/or lamp plate；It is arbitrarily high that hierarchic structure 12 can be set to 1 side wall of character contour Position (such as Fig. 4, arrow direction be 1 Sidewall Height direction of character contour) is spent, is single wall word shell when height is 0, when being highly It is double-walled word shell when 1 thickness of character contour；It is hierarchic structure when ladder height arrives between word shell height for 0.

It is described in the utility model that there is functional structure stereo luminous character, it is characterised in that: can also to be set on the character contour 1 There is clathrum 3, clathrum 3 is located at the arbitrary height of 1 short transverse of character contour, perpendicular to 1 short transverse of character contour or puts down Row is arranged in the end face of character contour 1, and the thickness of clathrum 3 is less than or equal to the height of character contour 1.

The clathrum 3 is composed of one or more basic patterns, the basic pattern be preferably regular polygon (such as Equilateral triangle, diamond shape, square etc.), side length is preferably 1mm-50mm；The thickness of clathrum 3 is preferably 0.1mm-30mm.

It is described in the utility model that there is functional structure stereo luminous character, it is characterised in that: 2 width of crisperding is 1- 20mm, with a thickness of 0.2-5mm, hierarchic structure 12 is one or more (preferably 2)；1 side wall of character contour is perpendicular to luminous Word end face (straight flange luminescent characters).

Luminescent characters described in the utility model the preparation method comprises the following steps:

1., drawing: design size, the shape of luminescent characters, font line frame graph be made；

2., type fount profile: according to step 1. gained font line frame graph, using 3D printing technique printing with certain high The character contour and its functional structure of degree；

3., production panel, lamp plate；

4., patch light source: light emitting source is affixed on panel or lamp plate, or light emitting source is set to the sky that character contour is surrounded Interior (when being equipped with clathrum in such as character contour, light emitting source can be set on clathrum)；

5., panel, lamp plate be assembled on character contour, complete the preparation of luminescent characters.

The yield rate of stereo luminous character can be improved using method described in the utility model and production efficiency, reduction are produced into This, energy conservation and environmental protection is suitably applied the batch production of luminescent characters.

The preparation method of luminescent characters described in the utility model, it is characterised in that:

The wall thickness of the character contour is 0.1-10mm；Character contour is by polymethyl methacrylate, polycarbonate, poly- pair Ethylene terephthalate, polyethylene terephthalate -1,4 cyclohexane dimethanol ester, nylon, polylactic acid, acrylonitrile/ One kind or multiple material of Butadiene/Styrene block copolymer are made.

The light source is that monochromatic or full-color light-emitting diode (is commonly called as LED light, LED light can be by single-chip microcontroller, PLC, DSP or electricity Brain is controlled).

The panel is the transparent or semitransparent font panel prepared by resin material.The resin material is preferred For one of PMMA (polymethyl methacrylate), PC (polycarbonate), acrylic resin, epoxy resin, unsaturated polyester (UP) Or it is a variety of.

2. 3D printer jet diameters that step uses is 0.1-2mm, 0.02~10mm of thickness, and 200~290 DEG C of temperature, 0~200 DEG C of hott bed, print speed is 1~200mm/min.

Step 3. the panel the preparation method comprises the following steps:

A, solid-state panel is carved according to character contour size using engraving machine, solid-state panel is sticked to font wheel after engraving is good Wide one end；

B, character contour is detained downwards on the table with one end of crisperding, is infused into the space that character contour is surrounded Enter liquid resin, solidified resin is allowed to form the panel of luminescent characters.

Compared with prior art, scheme described in the utility model has the advantage that

1, only plate character contour need to be made using 3D printing, without making the lamp plate for having fin, improves processing efficiency While, pollution is further decreased, the energy, material are saved.

2, crisperding is arranged in luminescent characters described in the utility model, and what panel and/or lamp plate can be convenient is stuck at crisperding, with side Just the bonding of panel and lamp plate；And crisperding has one fixed width, it is more preferable with table top adhesive effect.The character contour of the luminescent characters The settable hierarchic structure of side wall further increases packaging efficiency and product quality to facilitate positioning and stickup.

3, the utility model positions movable character contour using clathrum, and stroke not easy to lose is easy to process, fixed simultaneously Level is true, avoids and existing low efficiency is positioned manually, the problem that positioning is not allowed.

4, the utility model further increases the intensity of character contour using crisperding and clathrum, avoids in print procedure There is " alice " problem.

5, it can be used and be directly injected into liquid resin and cured mode prepares panel, avoid to go out using traditional engraving machine The problem of existing low efficiency, fitness difference, can make the material of product more rich and varied while improving efficiency.

6, luminescent characters structure described in the utility model is simple, and preparation process flow is simple and more automates, and improves finished product Rate and processing efficiency, are more suitable for large-scale production and application.

Detailed description of the invention

1 luminescent characters font contour structure schematic diagram of Fig. 1 embodiment.

1 luminescent characters partial sectional view of Fig. 2 embodiment.

2 luminescent characters font contour structure schematic diagram of Fig. 3 embodiment.

3 luminescent characters font contour structure schematic diagram of Fig. 4 embodiment.

3 luminescent characters partial sectional view of Fig. 5 embodiment.

4 luminescent characters font contour structure schematic diagram of Fig. 6 embodiment.

Appended drawing reference: 1, character contour, 2, crisperding, 3, clathrum, 5, panel, 6, lamp plate, 12, hierarchic structure.

Specific embodiment

Embodiment 1

As shown in Figure 1, 2, a kind of stereo luminous character is made of character contour 1, light source, panel and lamp plate, in which:

Vertical letters frame that character contour 1 is inner hollow and that height is 50mm, the wall thickness of character contour 1 is 2mm, by PMMA is made；

1 upper surface of character contour is equipped with crisperding 2, and the crisperding 2 is parallel to the setting of 1 end face direction of character contour, and width is 2mm, with a thickness of 1.5mm；

Panel is transparent font panel, and light source is LED light, is set on lamp plate.

Panel is pasted onto 1 crisperding of character contour, 2 inside, and lamp plate is pasted onto side of the character contour 1 far from crisperding 2.

In the present embodiment, it only can also be equipped with crisperding 2 in 1 lower end surface of character contour, lamp plate is pasted onto 2 inside of crisperding.

In the present embodiment, it can also be equipped with crisperding 2 in upper and lower end face, panel, lamp plate are respectively adhered on upper and lower end face The inside of crisperding 2.

Embodiment 2

Difference from example 1 is that: as shown in figure 3, character contour 1 is equipped with perpendicular to 1 height of character contour (short transverse refers to the increase direction of character contour printable layer thickness during 3D printing to the clathrum 3 in direction, specifically It is arrow direction in Fig. 3 to the present embodiment), clathrum 3 is located at 1 bottom end face of character contour, with a thickness of 3mm；Clathrum 3 is water chestnut Shape network, the side length of each diamond shape are 10mm；

Light source is LED light, is arranged on lamp plate, and panel is the font panel as made from PMMA.

Clathrum 3 can remove or retain in final assembling, and panel is pasted onto 2 inside of crisperding, and lamp plate is pasted onto font Side of the profile 1 far from crisperding 2.

If clathrum 3 is not disposed on the end face of character contour 1, then it can not remove clathrum 3, light source can be set up directly on On clathrum 3, it can also be arranged on clathrum 3 by lamp plate.

Embodiment 3

Difference from example 1 is that:

As shown in Figure 4,5,1 side wall of character contour is equipped with hierarchic structure 12, and the height of hierarchic structure 12 is (in Fig. 5 Arrow direction is hierarchic structure short transverse) it is the 1/2 of 1 sidewall thickness of character contour, crisperding 2 is located at character contour 1 far from rank One end of terraced structure 12.

Panel is pasted onto 2 inside of crisperding, and lamp plate is pasted onto 12 inside of hierarchic structure.

In the present embodiment, lamp plate can also be pasted onto 2 inside of crisperding, panel is pasted onto 12 inside of hierarchic structure.

Embodiment 4

With embodiment 2 the difference is that:

As shown in fig. 6,1 side wall of character contour is equipped with hierarchic structure 12, the height of hierarchic structure 12 is font wheel The 1/3 of wide 1 sidewall thickness, crisperding 2 and clathrum 3 are located at the one end of character contour 1 far from hierarchic structure 12.

Panel is pasted onto 2 inside of crisperding, and lamp plate is pasted at hierarchic structure 12, completes the preparation of luminescent characters.

If clathrum 3 is arranged between crisperding 2 and hierarchic structure 12, then it can not remove clathrum 3.

Embodiment 5

With embodiment 2 the difference is that: clathrum 3 is located at the middle part of character contour 1, with a thickness of 5mm；Clathrum 3 is Triangular grid structures, the side length of each triangle are 12mm；Light source is directly arranged on clathrum 3.

Embodiment 6

With embodiment 3 the difference is that: the hierarchic structure 12 is set as 3, forms two support ribs, is respectively used to Positioning panel and tabula rasa, to facilitate subsequent stickup to fix.

The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention. All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it It is interior.

Claims (5)

1. a kind of stereo luminous character with functional structure, the luminescent characters are by character contour (1), light source, panel and lamp plate group At character contour (1) is the vertical letters frame with certain altitude, and panel is font panel, and light source is set to character contour (1) In the space surrounded, it is characterised in that:

The luminescent characters are equipped with functional structure, which is crisperding (2) and/or hierarchic structure (12), in which:

The crisperding (2) is located at the upper surface and/or lower end surface of character contour (1), and crisperding (2) has one fixed width, perpendicular to Character contour (1) short transverse is parallel to the setting of character contour (1) end face direction, is used for positioning panel and/or lamp plate；

The hierarchic structure (12) is located on character contour (1) side wall, and the height of hierarchic structure (12) is 0-D, and wherein D is font The thickness of profile (1), hierarchic structure (12) are used for positioning panel and/or lamp plate.

2. according to the stereo luminous character described in claim 1 with functional structure, it is characterised in that: on the character contour (1) It is additionally provided with clathrum (3), clathrum (3) is located at the arbitrary height of character contour (1) short transverse, perpendicular to character contour (1) Short transverse or the end face setting for being parallel to character contour (1), the thickness of clathrum (3) are less than or equal to the height of character contour (1) Degree.

3. according to the stereo luminous character as claimed in claim 1 or 2 with functional structure, it is characterised in that: crisperding (2) width For 1-20mm, with a thickness of 0.2-5mm, hierarchic structure (12) is one or more.

4. according to the stereo luminous character as claimed in claim 1 or 2 with functional structure, it is characterised in that: character contour (1) side wall Perpendicular to luminescent characters end face.

5. according to the stereo luminous character described in claim 3 with functional structure, it is characterised in that: hierarchic structure (12) is two It is a.