Light-emitting diode (LED) door head lighting character

Abstract

The utility model relates to the technical field of luminous characters, in particular to an LED (light-emitting diode) door head luminous character which comprises a luminous character main body, plugging blocks and an elastic deformation ring, a channel for a lead to pass through is arranged on the rear side of the luminous character main body, the plugging blocks are respectively positioned at two ends of the channel, the side surfaces of the plugging blocks are matched with the channel through threads to form a screw pair, and a through hole is formed in the center of each plugging block. A plurality of cavities are formed in the elastic deformation ring and distributed in the height direction of the elastic deformation ring, an annular sealing piece surrounding a wire is integrally formed on the inner side of the elastic deformation ring, the elastic deformation ring is clamped through the plugging block to enable the elastic deformation ring to tightly wrap the side face of the wire to achieve the sealing effect, and the sealing device can be suitable for wires of different specifications. Meanwhile, good dustproof and waterproof effects are achieved, and foreign matter can be prevented from entering the luminous character body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of luminous character, especially a LED door head luminous character. BACKGROUND

[0002] Luminous character is a kind of identification illuminated by LED light source, is widely used in various commercial door head and public sign, according to structure can be divided into resin word, blister word, no edge word, backlight word, surround edge word etc., luminous effect is rich, can play effective propaganda role and promote brand image.

[0003] Luminous character back usually will set up the passage for the wire through, since the specification of wire exists certain difference therefore the gap between passage and wire, dust, water vapor is easy to enter luminous character inside from the passage, can improve the failure rate of luminous character (the application number CN202420014973.X a waterproof type LED stainless steel punching luminous character in background art also mentioned the technical problem), the utility model aims at providing a new luminous character structure to solve the above technical problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a LED door head luminous character to solve the problem mentioned in background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: including luminous character main part, plugging block and elastic deformation ring, the back side of luminous character main part is equipped with the passage for wire through, the plugging block is located at the both ends of passage respectively, and the side surface of plugging block and passage form screw pair through thread cooperation, and the center of plugging block forms through-hole, a plurality of cavities are formed in the elastic deformation ring, and the cavity is distributed along the height direction of elastic deformation ring, and the inboard of elastic deformation ring is integrally formed with annular sealing sheet surrounding wire.

[0006] To optimize the above technical scheme, further measures are taken as follows: still including magnet ring, the adjacent end of plugging block and elastic deformation ring is equipped with sliding slot, the magnet ring is located in the sliding slot and can move to form cylindrical pair with sliding slot, the magnet ring on the plugging block of both sides of passage is attracted to each other, the mutual attraction between magnet rings is used to ensure that the plugging block is continuously extruded, and the annular sealing sheet can be tightly pressed against the side surface of wire.

[0007] As further improvement of the above technical scheme: the annular bearing sheet is formed at the both ends of elastic deformation ring respectively, and the annular bearing sheet can be in contact with plugging block, and the annular bearing sheet is arranged to bear the extrusion of plugging block, to ensure that the elastic deformation ring can be stably deformed.

[0008] As further improvement of the technical scheme: the cavity is prismatic, and the prismatic structure helps to improve the deformation capacity of the cavity.

[0009] As an improvement to the foregoing technical solution: the annular sealing sheet is provided with slits at equal intervals, and the slits are arranged to improve the matching of the annular sealing sheet with the wire and avoid the distortion of the annular sealing sheet after being extruded, which leads to the distortion between the annular sealing sheet and the wire.

[0010] Further, the through hole in the center of the blocking block is in a hexagonal shape, and the hexagonal structure is matched with a hexagonal wrench to facilitate the installation of the blocking block into the channel.

[0011] From the above description of the structure of the utility model, compared with the prior art, the utility model has the following advantages:

[0012] The LED door head light-emitting character provided by the utility model realizes the sealing effect by clamping the elastic deformation ring with the blocking block to tightly wrap the side surface of the wire, can be applied to wires of different specifications, has good dustproof and waterproof effects, and can block foreign matters from entering the inside of the light-emitting character main body. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application, and are incorporated herein for purposes of illustration. The embodiments of the present application, and the specification, are to be construed as illustrative only and not restrictive of the present application. In the drawings:

[0014] Fig. 1 It is a three-dimensional structure schematic view (first view angle) of the utility model;

[0015] Fig. 2 It is a three-dimensional structure schematic view (second view angle) of the utility model;

[0016] Fig. 3 It is a local structure schematic view of the utility model;

[0017] In the drawings: light-emitting character main body-1, channel-101, blocking block-2, through hole-201, sliding groove-202, elastic deformation ring-3, cavity-301, annular sealing sheet-302, annular bearing sheet-303, slit-304, magnet ring-4 DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] EMBODIMENT

[0020] Please refer toFigs. 1-3 The utility model provides a LED door head luminous word, including luminous word main part 1, block 2, elastic deformation ring 3 and magnet ring 4, the rear side of luminous word main part 1 is equipped with the passage 101 for the wire to pass through, and the wire is connected the luminous circuit in the inside of luminous word 1 main part.

[0021] Block 2 is located respectively at both ends of passage 101, and the side surface of block 2 and passage 101 form a screw pair through thread cooperation, and a through hole 201 with a regular hexagon cross section is formed in the center of block 2.

[0022] A plurality of cavities 301 are formed in the elastic deformation ring 3, the cavities 301 are rhombic and distributed along the height direction of the elastic deformation ring 3, an annular sealing piece 302 surrounding the wire is integrally formed on the inner side of the elastic deformation ring 3, slits 304 are equidistantly formed on the annular sealing piece 302, and annular bearing pieces 303 are formed at both ends of the elastic deformation ring 3, which can be in contact with the block 2.

[0023] A sliding groove 202 is formed at the adjacent end of the block 2 and the elastic deformation ring 3, the magnet ring 4 is movably arranged in the sliding groove 202 to form a cylindrical pair with the sliding groove 202, and the magnet rings 4 on the block 2 at both sides of the passage 101 are attracted to each other.

[0024] Working principle: the block 2 is screwed into the passage 101 by inserting a hexagon wrench into the through hole 201 on the block 2, the elastic deformation ring 3 is placed in the passage 101 and another block 2 is screwed into the passage 101 to clamp the elastic deformation ring 3 at both ends, then the wire is passed through the through hole 201 on the block 2 and the elastic deformation ring 3, and the block 2 on the outside is tightened to extrude the elastic deformation ring 3 and deform it, the deformed elastic deformation ring 3 becomes flat to tightly wrap the side surface of the wire with the annular sealing piece 302, which effectively prevents water vapor and dust from entering the luminous word main part 1 through the passage 101.

[0025] When the block 2 clamps the elastic deformation ring 3, the magnet rings 4 are attracted to each other, so the magnet rings 4 can move outward along the sliding groove 202, and the magnet rings 4 on the block 2 at both sides of the passage 101 are extruded to each other to ensure that the elastic deformation ring 3 is continuously extruded, which helps to ensure that the annular sealing piece 302 tightly wraps the side surface of the wire.

[0026] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. An LED door luminous character, comprising a luminous character body (1), a channel (101) for a wire to pass through is provided on the rear side of the luminous character body (1), characterized in that: Also includes: A blocking block (2), the blocking blocks (2) being respectively located at both ends of the channel (101), the side surfaces of the blocking block (2) and the channel (101) being threadedly matched to form a spiral pair, and a through hole (201) being formed in the center of the blocking block (2); An elastic deformation ring (3) is provided with a plurality of cavities (301) formed therein, wherein the cavities (301) are distributed along the height direction of the elastic deformation ring (3), and an annular sealing sheet (302) surrounding the wire is integrally formed on the inner side of the elastic deformation ring (3).

2. The LED door head light-emitting character according to claim 1, characterized in that: The invention also includes a magnet ring (4). A sliding groove (202) is provided at the adjacent ends of the blocking block (2) and the elastic deformation ring (3). The magnet ring (4) is located in the sliding groove (202) and is movable to form a cylindrical pair with the sliding groove (202). The magnet rings (4) on the blocking blocks (2) on both sides of the channel (101) attract each other.

3. The LED door head light-emitting character according to claim 1, characterized in that: Annular bearing pieces (303) are respectively formed at both ends of the elastic deformation ring (3), and the annular bearing pieces (303) can be in contact with the blocking block (2).

4. The LED door head luminous characters according to any one of claims 1 to 3, characterized in that: The cavity (301) is rhombus-shaped.

5. The LED door head luminous characters according to any one of claims 1 to 3, characterized in that: The annular sealing sheet (302) is provided with gaps (304) at equal intervals.

6. The LED door head luminous characters according to any one of claims 1 to 3, characterized in that: The cross section of the through hole (201) at the center of the blocking block (2) is in the shape of a regular hexagon.

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