Acrylic light-emitting word plate

By separating the base and the signboard, and combining connectors and movable conductive parts, the illuminated signboard can be easily disassembled and replaced, solving the problem of difficult maintenance and replacement of signboards in the existing technology, and improving the practicality and ease of maintenance of the illuminated signboard.

CN224342008UActive Publication Date: 2026-06-09WUHAN ZHIZUN ACRYLIC PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN ZHIZUN ACRYLIC PROD CO LTD
Filing Date
2025-04-18
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing integrated design of illuminated signs makes maintenance and replacement difficult, affecting their practicality.

Method used

It adopts a separate design for the base and the lettering, and the lettering is detachably connected to the base through connectors and screws. The circuit is disconnected and connected through movable conductive parts and springs.

Benefits of technology

It facilitates the disassembly and replacement of the signboard, is easy to maintain and does not affect the circuit connection, thus improving the practicality and ease of maintenance of the illuminated signboard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of acrylic luminous word board, comprising: pedestal and word board;The pedestal is connected with word board by connecting piece, and the both are mutually electrically connected between each other.The utility model is provided with pedestal, word board and connecting piece and other components, the cooperation between connecting piece and word board makes word board can be connected with pedestal by connecting piece and screw, and then when word board is damaged, word board can be directly replaced after disassembly;Through the setting of luminous word board, connecting piece, movable conducting part and spring and other components, the effect of facilitating electrical connection is realized, when luminous word board is disassembled, conducting connector is separated from metal conducting sheet, the effect of circuit disconnection is realized, otherwise when luminous word board is installed, conducting connector is closely attached with metal conducting sheet, so that the circuit can be connected, through the above design, the function of disassembly and replacement of word board makes the luminous word board more convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of luminous sign technology, specifically to an acrylic luminous letter sign. Background Technology

[0002] Acrylic illuminated signs are a type of illuminated sign. They typically consist of an acrylic sign and a base. The sign contains internal lighting fixtures, which illuminate the sign when powered on.

[0003] Most illuminated signs on the market are one-piece molded signs, with the lettering and base as a single unit. Therefore, it is difficult to maintain and replace the lettering after it is damaged. If it is not replaced or maintained in time, the practical effect of the illuminated sign will be reduced, and it will not be able to attract customers. Therefore, an acrylic illuminated sign is proposed to solve the above problems. Utility Model Content

[0004] Based on the above description, this utility model provides an acrylic illuminated sign to solve the problem that the existing integrated design of illuminated signs makes maintenance and replacement difficult.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: An acrylic luminous signboard, comprising: a base and a signboard;

[0006] The base is connected to the signboard via a connector, and the two are electrically connected to each other.

[0007] Based on the above technical solution, the present invention can be further improved as follows.

[0008] Furthermore, the base includes a base plate, the upper surface of which is provided with a mounting seat and threaded holes. The mounting seat includes a fixing post, the upper surface of which is provided with two symmetrically distributed movable holes. The circumferential surface of the fixing post is provided with an annular groove, and an O-ring is provided inside the annular groove.

[0009] Furthermore, the connector includes a rotating cover sleeved onto the outside of the fixed post. The opening of the rotating cover faces the fixed post, and a rotating shaft is provided on the side facing the fixed post. The rotating shaft extends into the interior of the fixed post and is interconnected with the fixed post through a bearing. The upper surface of the rotating cover is provided with two through holes corresponding to the movable hole. The outer ring of the O-ring seal contacts the circumferential surface inside the rotating cover.

[0010] Furthermore, a movable conductive element is provided inside the movable hole, and a spring is provided at the bottom of the movable conductive element.

[0011] Furthermore, the movable conductive component includes an insulating housing, an mounting groove is provided on the upper surface of the insulating housing, a metal conductive sheet is provided inside the mounting groove, the metal conductive sheet penetrates and extends to the bottom of the insulating housing, and a conductive cable is provided at the bottom of the metal conductive sheet, the conductive cable being connected to a power source.

[0012] Furthermore, the diameter of the top of the metal conductive sheet is larger than the diameter of its bottom, and the diameter of the bottom is smaller than the inner diameter of the mounting groove, and a spring is provided at the bottom of the insulating housing.

[0013] Furthermore, the signboard includes an illuminated signboard, which includes a substrate. An acrylic signboard is provided on the upper surface of the substrate, and a hollow positioning cylinder and a conductive connector are provided on the lower surface. The hollow positioning cylinder is connected to the base plate by screws that are compatible with the threaded holes.

[0014] Furthermore, the conductive connector penetrates the through hole and comes into contact with the metal conductive sheet, and a lamp is installed inside the acrylic lettering.

[0015] Furthermore, a path is formed between the lamp, the two conductive connectors, the two movable conductive elements, and the power source.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0017] 1. This utility model sets up a base, a letter plate, and a connector, etc. Through the cooperation between the connector and the letter plate, the letter plate can be connected to the base through the connector and screws. Thus, when the letter plate is damaged, it can be disassembled and replaced directly.

[0018] 2. By designing components such as illuminated signs, connectors, movable conductive parts, and springs, an easy electrical connection is achieved. When the illuminated sign is removed, the conductive connector separates from the metal conductive sheet, thus breaking the circuit. Conversely, when the illuminated sign is installed, the conductive connector fits tightly with the metal conductive sheet, allowing the circuit to be connected. Attached Figure Description

[0019] Figure 1 A schematic diagram of the structure of an acrylic illuminated sign provided in an embodiment of this utility model;

[0020] Figure 2 This is a schematic diagram of the base structure in an embodiment of the present utility model;

[0021] Figure 3 This is a schematic diagram of the character plate structure in an embodiment of this utility model;

[0022] Figure 4 for Figure 3 Structural sectional view;

[0023] Figure 5 for Figure 4 Another structural diagram from a different perspective;

[0024] Figure 6 This is a schematic diagram of the structure of the illuminated signboard in an embodiment of this utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the movable conductive element in an embodiment of this utility model;

[0026] Figure 8 for Figure 7 A schematic diagram of the explosion structure from another perspective;

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Base plate; 2. Mounting base; 21. Fixing post; 22. Annular groove; 23. Movable hole; 3. Illuminated signboard; 31. Base plate; 32. Acrylic signboard; 33. Hollow positioning cylinder; 34. Conductive connector; 4. Connector; 41. Rotating cover; 42. Rotating shaft; 5. Movable conductive component; 51. Insulating shell; 52. Mounting groove; 53. Metal conductive sheet; 54. Conductive cable; 6. Spring; 7. O-ring seal. Detailed Implementation

[0029] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0031] When used herein, the singular forms of “a,” “an,” and “the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising,” “including,” or “having,” etc., specify the presence of the stated feature, whole, step, operation, component, part, or combination thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof.

[0032] Please see Figure 1 and Figure 3An acrylic illuminated signboard, comprising: a base and a signboard;

[0033] The base is connected to the signboard via connector 4, and the two are electrically connected to each other;

[0034] Based on the above, the illuminated sign adopts a separate design for the base and the sign, which allows the sign and the base to be disassembled and separated, making it easier to replace and maintain the sign if it is damaged or has problems.

[0035] like Figure 2 As shown, the base includes a base plate 1, the upper surface of the base plate 1 is provided with a mounting seat 2 and a threaded hole, the mounting seat 2 includes a fixing post 21, the upper surface of the fixing post 21 is provided with two movable holes 23 that are symmetrically distributed, the circumferential surface of the fixing post 21 is provided with an annular groove 22, and an O-ring seal 7 is provided inside the annular groove 22.

[0036] like Figures 3-5 As shown, the connector 4 includes a rotating cover 41 sleeved on the outside of the fixed post 21. The opening of the rotating cover 41 faces the fixed post 21, and a rotating shaft 42 is provided on the side facing the fixed post 21. The rotating shaft 42 extends into the interior of the fixed post 21 and is interconnected with the fixed post 21 through a bearing. The upper surface of the rotating cover 41 is provided with two through holes corresponding to the movable hole 23. The outer ring of the O-ring seal 7 is in contact with the circumferential surface inside the rotating cover 41.

[0037] Based on the above, the connector 4 and the mounting base 2 are connected to each other by bearings, that is, the connector 4 can rotate around the rotating shaft 42. When rotating, the position of the through hole changes, that is, the through hole can be connected to the movable hole 23, or it can be separated from each other. In this process, the O-ring seal 7 plays a sealing role.

[0038] like Figures 3-5 As shown, a movable conductive element 5 is provided inside the movable hole 23, and a spring 6 is provided at the bottom of the movable conductive element 5;

[0039] like Figure 7 and Figure 8 As shown, the movable conductive component 5 includes an insulating housing 51. The upper surface of the insulating housing 51 is provided with a mounting groove 52. A metal conductive sheet 53 is provided inside the mounting groove 52. The metal conductive sheet 53 penetrates and extends to the bottom of the insulating housing 51. A conductive cable 54 is provided at the bottom of the metal conductive sheet 53. The conductive cable 54 is connected to a power source. The diameter of the top of the metal conductive sheet 53 is larger than the diameter of its bottom, and the diameter of the bottom is smaller than the inner diameter of the mounting groove 52. A spring 6 is provided at the bottom of the insulating housing 51.

[0040] Based on the above, the movable conductive element 5 and the spring 6 cooperate with each other, so that the insulating shell 51 is tightly fitted to the top wall inside the rotating cover 41 under the action of the spring. Firstly, there is sufficient friction between the movable conductive element 5 and the rotating cover 41, so that the rotating cover 41 will not rotate when it is not subjected to external force. Secondly, when the movable conductive element 5 is tightly fitted to the inner wall of the rotating cover 41, it can have a certain degree of sealing and reduce the possibility of moisture.

[0041] The insulating housing 51 prevents the spring 6 from becoming energized after contacting the metal conductive sheet 53, and ensures that the movable conductive part 5 can move inside the movable hole 23. The conductive cable 54 enables the metal conductive sheet 53 to be electrically connected to the power source.

[0042] like Figures 2-6 As shown, the signboard includes an illuminated signboard 3, which includes a substrate 31. An acrylic signboard 32 is provided on the upper surface of the substrate 31, and a hollow positioning cylinder 33 and a conductive connector 34 are provided on the lower surface. The hollow positioning cylinder 33 is connected to the base plate 1 by screws that are compatible with the threaded holes.

[0043] The conductive connector 34 passes through the through hole and comes into contact with the metal conductive sheet 53. A lamp is installed inside the acrylic letter 32. A circuit is formed between the lamp, the two conductive connectors 34, the two movable conductive parts 5 and the power supply.

[0044] Based on the above, after the hollow positioning cylinder 33 corresponds to the threaded hole, it can be fixed by screws. At this time, the conductive connector 34 and the metal conductive sheet 53 are in a close fit, that is, a circuit is formed between the lamp, the two conductive connectors 34, the two movable conductive parts 5 and the power supply. At this time, the power supply provides power to the lamp and lights up the illuminated sign 3. Since the acrylic sign 32 with lamp is existing technology, the specific structure of the lamp is not described here.

[0045] In summary, this acrylic illuminated sign uses a separate base and lettering design, which allows the sign to be disassembled for repair and replacement if damaged. Furthermore, the lighting circuitry inside the sign and the power supply circuitry in the base are also separate. Whether the sign is damaged in shape or the lighting is damaged, it can be disassembled for maintenance or direct replacement, which is simple and convenient.

[0046] The inclusion of connector 4 and O-ring seal 7 enhances the sealing performance of the device. Before a new letterplate is installed, the through hole and movable hole 23 can be separated by rotating connector 4, thus improving the sealing performance.

[0047] The arrangement of the movable conductive element 5, the spring 6, and the conductive connector 34 allows the conductive connector 34 to conduct electricity by contacting the movable conductive element 5. When the two are separated, the circuit is broken. During this process, the arrangement of the spring 6 ensures that the movable conductive element 5 and the conductive connector 34 have a sufficiently tight contact.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An acrylic illuminated sign, characterized in that, include: Base and lettering; The base is connected to the signboard via a connector (4), and the two are electrically connected to each other; The base includes a base plate (1), and the upper surface of the base plate (1) is provided with a mounting seat (2) and a threaded hole. The mounting seat (2) includes a fixing post (21), and the upper surface of the fixing post (21) is provided with two movable holes (23) that are symmetrically distributed. The circumferential surface of the fixing post (21) is provided with an annular groove (22), and the interior of the annular groove (22) is provided with an O-ring seal (7). The connector (4) includes a rotating cover (41) sleeved on the outside of the fixed post (21). The opening of the rotating cover (41) faces the fixed post (21), and a rotating shaft (42) is provided on the side facing the fixed post (21). The rotating shaft (42) extends into the interior of the fixed post (21) and is connected to the fixed post (21) through a bearing. The upper surface of the rotating cover (41) is provided with two through holes corresponding to the movable hole (23). The outer ring of the O-ring (7) is in contact with the circumferential surface inside the rotating cover (41). The signboard includes an illuminated signboard (3), which includes a substrate (31). An acrylic signboard (32) is provided on the upper surface of the substrate (31), and a hollow positioning cylinder (33) and a conductive connector (34) are provided on the lower surface. The hollow positioning cylinder (33) is connected to the base plate (1) by screws that are compatible with the threaded holes.

2. The acrylic light-emitting signboard according to claim 1, wherein The movable hole (23) is provided with a movable conductive element (5), and a spring (6) is provided at the bottom of the movable conductive element (5).

3. The acrylic light-emitting signboard according to claim 2, wherein The active conductive component (5) includes an insulating housing (51), an mounting groove (52) is provided on the upper surface of the insulating housing (51), a metal conductive sheet (53) is provided inside the mounting groove (52), the metal conductive sheet (53) penetrates and extends to the bottom of the insulating housing (51), and a conductive cable (54) is provided at the bottom of the metal conductive sheet (53), the conductive cable (54) is connected to a power source.

4. The acrylic light-emitting signboard according to claim 3, wherein The diameter of the top of the metal conductive sheet (53) is greater than the diameter of its bottom, and the diameter of the bottom is smaller than the inner diameter of the mounting groove (52). A spring (6) is provided at the bottom of the insulating housing (51).

5. The acrylic lighted sign board according to claim 4, wherein The conductive connector (34) passes through the through hole and comes into contact with the metal conductive sheet (53). The acrylic lettering sign (32) is equipped with a lamp.

6. The light-emitting signboard according to claim 5, wherein A path is formed between the lamp, the two conductive connectors (34), the two movable conductive parts (5), and the power source.