Multimedia signal interface box

By designing an openable end cover mechanism and a built-in ion fan bar on the multimedia signal interface box, the problem of static electricity interference in the interface box is solved, achieving protection and static electricity elimination, ensuring the normal operation and aesthetic appearance of the interface box.

CN223584393UActive Publication Date: 2025-11-21TIANJIN HUITONG SHANGDA TECH CO LTD
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Patent Information

Application Number
CN202423156139.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-21
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The interfaces of the multimedia signal interface box are exposed and are easily affected by static electricity, which can cause dust and debris to enter and cause poor interface contact.

Method used

An interface box end cap mechanism and an ion fan bar were designed. The end cap mechanism can be opened and closed freely through the end cap connector to prevent foreign objects from entering, while the ion fan bar eliminates static electricity.

Benefits of technology

It effectively prevents foreign objects from entering, maintains the normal use of the interface box, eliminates the effects of static electricity, and ensures the aesthetics and stable function of the interface box.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223584393U_ABST
Patent Text Reader

Abstract

The utility model discloses a multimedia signal interface box which comprises an interface box mechanism, an interface box end cover mechanism is arranged on the front side end face of the interface box mechanism, and two end cover connecting pieces are arranged between the interface box end cover mechanism and the interface box mechanism. And the interface box mechanism comprises a box body, a bottom plate fixed on the lower surface of the box body, and a wiring panel fixed in a port at the front end of the box body. According to the technical scheme, the interface box end cover mechanism is arranged on the wiring panel of the multimedia signal interface box, the end cover can be freely opened and closed to cover the wiring panel by means of the end cover connecting piece and the clamping piece, the wiring panel is protected, meanwhile, the attractiveness of the front side panel of the interface box is guaranteed, and the service life of the interface box is prolonged. In addition, foreign matters can be effectively prevented from entering the multimedia signal interface box, and the ion wind bar is arranged in the end cover, so that static electricity in the multimedia signal interface box can be effectively eliminated.
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Description

Technical Field

[0001] This utility model relates to the field of signal interface box technology, and specifically to a multimedia signal interface box. Background Technology

[0002] A multimedia signal interface box is a data box that integrates RCA ports, S-Video interfaces, 3.5mm audio input ports, VGA ports, HDMI high-definition multimedia interfaces, etc. It is typically installed on a multimedia host and is used by multimedia devices to receive and output audio data. However, the inventors have discovered that the various interfaces on a multimedia signal interface box are often exposed, and these boxes generally have static electricity. Under the influence of static electricity inside the box, external dust and debris may be attracted. If these contaminants enter the ports, they can cause poor contact, affecting the normal use of the interface box. Therefore, those skilled in the art propose a solution for a multimedia signal interface box to address this issue. Utility Model Content

[0003] The purpose of this utility model is to provide a technical solution for a multimedia signal interface box to address the shortcomings mentioned in the background art. To overcome the drawbacks and defects described in the background art, this technical solution includes the following:

[0004] It includes an interface box mechanism, and an interface box end cover mechanism is provided on the front end face of the interface box mechanism. The interface box end cover mechanism and the interface box mechanism are provided with two end cover connectors.

[0005] The interface box mechanism includes a box body, a base plate fixed to the lower surface of the box body, and a wiring panel fixed in the front end port of the box body. Several sockets are embedded and fixed inside the wiring panel, and a plug block is fixed below the front end face of the wiring panel.

[0006] The interface box end cover mechanism includes an end cover, a slot fixed on the inner surface of the end cover and coupled and snapped with the insert block, and an ion wind bar installed on the inner cavity side wall of the end cover.

[0007] The end cap connector includes an L-shaped connecting plate and a movable plate. A fixed plate is fixed to the front end face of the L-shaped connecting plate. Two C-shaped sleeves are fixedly connected to the front end face of the fixed plate. A rotating shaft is rotatably arranged inside the C-shaped sleeve. A sleeve that fits on the middle section of the outer ring of the rotating shaft is fixed to the end of the movable plate near the L-shaped connecting plate.

[0008] As a preferred embodiment of this utility model: the end cap has a cavity inside that can cover the insert, and a sealing strip is attached and fixed to the side of the end cap that contacts the front end face of the box body by an adhesive.

[0009] As a preferred scheme of the utility model: the power supply end of the ion wind stick is connected with the wire which penetrates to the outside of the end cover, the bottom surface of the end cover is fixedly connected with the end face of the movable plate which is away from the L-shaped connecting plate.

[0010] As a preferred scheme of the utility model: the upper and lower surfaces of the plug-in block are provided with grooves which are coupled with the clamping blocks.

[0011] As a preferred scheme of the utility model: the end face of the L-shaped connecting plate which is away from the movable plate is fixedly connected with the upper surface of the box body.

[0012] As a preferred scheme of the utility model: the cross section of the rotating shaft is L-shaped, a clamping ring is fixed on the outer ring of the end of the rotating shaft which is not bent, for limiting the left and right displacement degree of the rotating shaft in the C-shaped sleeve.

[0013] As a preferred scheme of the utility model: the side of the movable plate which is away from the L-shaped connecting plate is provided with two screws which are screwed into the inside of the end cover.

[0014] In the above technical scheme, the utility model provides technical effects and advantages:

[0015] In the technical scheme, the interface box end cover mechanism is arranged on the wiring panel of the multimedia signal interface box, the end cover can be freely opened and closed to cover the wiring panel by the end cover connecting piece and the clamping piece, the appearance of the front panel of the interface box is ensured, foreign matters are prevented from entering the inside of the multimedia signal interface box, and the static electricity in the inside of the multimedia signal interface box is effectively eliminated. DETAILED DESCRIPTION

[0016] In order to more clearly illustrate the technical scheme in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced, and obviously, the drawings in the following description are only some embodiments in the utility model, and other drawings can be obtained by those skilled in the art according to the drawings.

[0017] Figure 1 It is the whole structure schematic diagram of the multimedia signal interface box;

[0018] Figure 2 It is the schematic diagram of the multimedia signal interface box after opening;

[0019] Figure 3 It is the schematic diagram of the interface box end cover mechanism;

[0020] Figure 4 It is the schematic diagram of the end cover connecting piece.

[0021] Reference signs:

[0022] 1, interface box mechanism; 11, box body; 12, bottom plate; 13, wiring panel; 14, plug block; 15, socket; 2, interface box end cover mechanism; 21, end cover; 22, clamping groove; 23, electric wire; 24, ion wind rod; 3, end cover connecting piece; 31, L-shaped connecting plate; 32, fixed plate; 33, C-shaped sleeve; 34, rotating shaft; 35, movable plate; 36, screw; 37, sleeve. DETAILED DESCRIPTION

[0023] In order to make the technical scheme and implementation of the utility model more clearly explained and described, the following describes several preferred embodiments for implementing the technical scheme of the utility model.

[0024] The following description is merely exemplary in nature and is not intended to limit the disclosure, application and uses. It should be understood that in all the drawings, the same or similar reference signs indicate the same or similar parts and features. The various drawings only schematically represent the concepts and principles of the embodiments of the disclosure, and do not necessarily show the specific dimensions and their proportions of the various embodiments of the disclosure. In particular parts of the specific drawings, the relevant details or structures of the embodiments of the disclosure may be exaggerated in a manner to illustrate, the various publications, patents and published patent specifications referred to herein are incorporated by reference in their entirety, the technical scheme of the utility model will be described clearly and completely in combination with the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model.

[0025] Embodiment, a better technical scheme of a multimedia signal interface box, comprising the following:

[0026] It comprises an interface box mechanism 1, the front end surface of the interface box mechanism 1 is provided with an interface box end cover mechanism 2, and the interface box end cover mechanism 2 and the interface box mechanism 1 are provided with two end cover connecting pieces 3;

[0027] The interface box mechanism 1 comprises a box body 11, a bottom plate 12 fixed to the lower surface of the box body 11, and a wiring panel 13 fixed to the front end port of the box body 11, a plurality of sockets 15 are inlaid and fixed in the interior of the wiring panel 13, and a plug block 14 is fixed below the front end surface of the wiring panel 13;

[0028] The interface box end cover mechanism 2 comprises an end cover 21, a clamping groove 22 coupled and clamped with the plug block 14 fixed to the inner side surface of the end cover 21, and an ion wind rod 24 installed on the inner cavity side wall of the end cover 21;

[0029] The end cover connecting piece 3 comprises an L-shaped connecting plate 31 and a movable plate 35, the front end surface of the L-shaped connecting plate 31 is fixed with a fixed plate 32, the front end surface of the fixed plate 32 is fixedly connected with two C-shaped sleeves 33, the inside of the C-shaped sleeves 33 is rotatably provided with a rotating shaft 34, and the end of the movable plate 35 close to the L-shaped connecting plate 31 is fixed with a sleeve pipe 37 sleeved on the middle section of the outer circle of the rotating shaft 34.

[0030] The inside of the end cover 21 is provided with a chamber capable of covering the socket 15, and one side of the end cover 21 in contact with the front end surface of the box body 11 is adhered and fixed with a sealing strip by an adhesive.

[0031] The power supply end of the ion wind stick 24 is connected with an electric wire 23 penetrating to the outside of the end cover 21, the bottom surface of the end cover 21 is fixedly connected with the end surface of the movable plate 35 away from the L-shaped connecting plate 31, the inside of the clamping groove 22 is provided with a clamping block, and the upper and lower surfaces of the plug block 14 are provided with grooves coupled with the clamping block.

[0032] The end surface of the L-shaped connecting plate 31 away from the movable plate 35 is fixedly connected with the upper surface of the box body 11, the cross section of the rotating shaft 34 is L-shaped, the outer circle of the end of the rotating shaft 34 not bent is fixed with a clamping ring for limiting the left and right displacement degree of the rotating shaft 34 in the C-shaped sleeve 33, and the side of the movable plate 35 away from the L-shaped connecting plate 31 is provided with two screws 36 screwed into the inside of the end cover 21.

[0033] According to the above-mentioned preferred technical scheme, the working process of the technical scheme is described.

[0034] In the process of opening or closing the end cover 21, the L-shaped connecting plate 31 is fixed and does not move, at this time, the movable plate 35 is pulled and rotated by the end cover 21 being turned over, so that the sleeve pipe 37 rotates along the axis of the rotating shaft 34 until the end cover 21 is completely opened and leans on the top of the box body 11, or the end cover 21 is completely closed, the plug block 14 is clamped by being inserted into the clamping groove 22, so as to fix the posture of the end cover 21, at the same time, the end surface of the end cover 21 in contact with the wiring panel 13 is sealed by the sealing ring, and the ion wind stick 24 is powered through the electric wire 23, and the ion is released to the socket 15 in the state of opening or closing the end cover 21, so as to eliminate the static electricity carried by the interface box mechanism 1, and avoid that the static electricity adsorbs dust from the outside.

[0035] The above only describes some exemplary embodiments of the utility model in a manner of description, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various different ways without deviating from the spirit and scope of the utility model. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A multimedia signal interface box, comprising an interface box mechanism (1), characterized in that: An interface box end cap mechanism (2) is provided on the front end face of the interface box mechanism (1), and two end cap connectors (3) are provided between the interface box end cap mechanism (2) and the interface box mechanism (1); The interface box mechanism (1) includes a box body (11), a base plate (12) fixed on the lower surface of the box body (11), and a wiring panel (13) fixed in the front end port of the box body (11). Several sockets (15) are embedded and fixed inside the wiring panel (13), and a plug block (14) is fixed below the front end face of the wiring panel (13). The interface box end cover mechanism (2) includes an end cover (21), a slot (22) fixed on the inner surface of the end cover (21) and coupled to the insert block (14), and an ion wind bar (24) is installed on the inner cavity side wall of the end cover (21). The end cap connector (3) includes an L-shaped connecting plate (31) and a movable plate (35). A fixing plate (32) is fixed to the front end face of the L-shaped connecting plate (31). Two C-shaped sleeves (33) are fixedly connected to the front end face of the fixing plate (32). A rotating shaft (34) is rotatably arranged inside the C-shaped sleeve (33). A sleeve (37) is fixed to the end of the movable plate (35) near the L-shaped connecting plate (31) and fitted on the middle section of the outer ring of the rotating shaft (34).

2. The multimedia signal interface box according to claim 1, characterized in that: The end cap (21) has a chamber inside that can cover the socket (15), and a sealing strip is attached to the side of the end cap (21) that contacts the front end face of the box body (11) by an adhesive.

3. A multimedia signal interface box according to claim 1, characterized in that: The power supply end of the ion wind bar (24) is connected to a wire (23) that extends through to the outside of the end cover (21). The bottom surface of the end cover (21) is fixedly connected to the end face of the movable plate (35) away from the L-shaped connecting plate (31).

4. A multimedia signal interface box according to claim 1, characterized in that: The slot (22) is provided with a card block inside, and the upper and lower surfaces of the insert (14) are provided with grooves that are coupled with the card block.

5. A multimedia signal interface box according to claim 1, characterized in that: The L-shaped connecting plate (31) is fixedly connected to the upper surface of the box body (11) at one end face of the movable plate (35).

6. A multimedia signal interface box according to claim 1, characterized in that: The cross-section of the rotating shaft (34) is L-shaped. A retaining ring is fixed on the outer ring of the unbent end of the rotating shaft (34) to limit the left and right displacement of the rotating shaft (34) inside the C-shaped sleeve (33).

7. A multimedia signal interface box according to claim 1, characterized in that: Two screws (36) are provided on the side of the movable plate (35) away from the L-shaped connecting plate (31), which are screwed into the end cap (21).