Universal screen lighting converter capable of preventing plug from falling off

Abstract

The utility model provides a universal screen-lighting converter capable of preventing a plug from falling off, which belongs to the technical field of universal screen-lighting converters, and comprises a casing, a converter, a connecting socket, a connecting plug and anti-falling mechanisms respectively arranged in the connecting socket, and each anti-falling mechanism comprises grooves vertically and symmetrically arranged at the end parts of the outer sides of the upper and lower wall surfaces of the connecting socket; limiting clamping plates are rotationally connected between the front wall face and the rear wall face of the groove, limiting clamping grooves in one-to-one correspondence with the limiting clamping plates are formed in the upper surface and the lower surface of the connecting plug, and elastic pieces used for providing elastic supporting for the limiting clamping plates are arranged in the grooves. The converter is fixedly arranged in the middle of an inner cavity of the shell. The connecting sockets are transversely and symmetrically arranged in the middles of the left and right surfaces of the shell. According to the utility model, through the anti-falling mechanism, the connecting plug is prevented from falling off accidentally, the stability of connection between the connecting plug and the connecting socket is ensured, it is ensured that the universal point screen converter can work stably and safely all the time, and the firmness and usability of connection are ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of universal point screen converter, specifically relates to a plug prevents the universal point screen converter of falling off. BACKGROUND

[0002] The universal point screen converter is a kind of equipment that can adapt to multiple signal inputs and convert into the signal output that touch screen (point screen) can identify, and this kind of equipment is usually used to convert different video or data signal interface into the interface suitable for touch display screen;

[0003] The existing connecting plug and socket are connected, rely on the basic friction between plug and socket to maintain connection, although it can basically meet the connection demand, but in practical application, some limitations are exposed, and the connection stability is insufficient, is easily affected by external force to cause plug accidental loosening, influence user experience. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a plug prevents the universal point screen converter of falling off, can prevent connecting plug accidental loosening by anti-falling mechanism, guarantees the stability of connecting plug and connecting socket connection, ensures that universal point screen converter can always work stably and safely, guarantees the firmness and easy use of connection.

[0005] To solve the above technical problem, the utility model provides a plug prevents the universal point screen converter of falling off, including casing, converter, connecting socket, connecting plug and respectively setting in the anti-falling mechanism of connecting socket, the anti-falling mechanism includes the groove vertically symmetrical setting in the upper and lower wall surface outer side end part of connecting socket, and the front and back wall surface between groove are all rotationally connected with the limiting clamping plate, and the upper and lower surfaces of connecting plug are equipped with the limiting slot corresponding with limiting clamping plate one to one, and the groove is equipped with the elastic piece for providing elastic support for limiting clamping plate.

[0006] Converter is fixedly arranged in the inner chamber middle part of casing, and connecting socket is horizontally symmetrical and arranged in the middle part of left and right surfaces of casing, and the input and output ends of converter are electrically connected with the adjacent connecting socket on the same side respectively, and connecting plug is movably inserted with the adjacent connecting socket on the same side respectively.

[0007] Elastic piece includes the spring piece that sets up respectively in the outer side end part of the opposite inner wall surface of two grooves vertically adjacent, and the elastic end of spring piece is matched with the limiting clamping plate in the same groove respectively.

[0008] Still include pressing assembly, and pressing assembly includes the connecting plate that sets up respectively in the inner side end part of limiting clamping plate, and the front and back ends of connecting plate are equipped with the convex column, and the sliding plate is slidably connected in the sliding mouth that sets up at the inner side end head of the opposite inner wall surface of two grooves vertically adjacent, and the inner side end part of sliding plate is equipped with the guide slot corresponding with convex column one to one on the two sides of front and back.

[0009] The pressing assembly comprises anti-skid lines arranged on the outer side surfaces of the sliding plates.

[0010] Rotary wheels are rotatably connected in the rotary grooves arranged on the outer side end portions of the inner side surfaces of the limiting clamping plates.

[0011] The outer side end portions of the limiting clamping plates are arranged from the outside to the inside and inclined to the center of the shell.

[0012] The beneficial effects of the above technical solutions of the utility model are as follows:

[0013] 1. When the universal point screen converter needs to be used, the user connects the connecting plugs with the corresponding connecting sockets respectively, and in the process of connecting the connecting plugs, the connecting plugs will first contact with the inclined surfaces of the limiting clamping plates and slide relative to the inclined surfaces, so as to force the limiting clamping plates to avoid the elastic force of the elastic sheets, and after the connecting plugs are completely matched with the connecting sockets, the limiting clamping plates are immediately reset under the action of the elastic force of the elastic sheets and are clamped with the limiting clamping grooves on the connecting plugs, so as to limit the connecting plugs and prevent the connecting plugs from being accidentally taken off, ensure the stability of the connection between the connecting plugs and the connecting sockets, and ensure that the universal point screen converter can always work stably and safely and the connection is firm and easy to use.

[0014] 2. When the connection between the connecting plugs and the connecting sockets needs to be disconnected, the user synchronously presses the sliding plates on the same connecting socket, and when the sliding plates and the guide slots move, the limiting clamping plates are forced to overcome the elastic force of the elastic sheets by the convex columns and the connecting plates, so that the limiting clamping plates are retreated into the grooves, so that the connecting plugs are separated from the limiting clamping grooves and the locking of the connecting plugs is released, and at this time, the connecting plugs can be taken out, after the connecting plugs are removed, the sliding plates are loosened, and the mechanisms are reset under the action of the elastic force of the elastic sheets, waiting for the next insertion of the connecting plugs.

[0015] 3. The rotary wheels significantly reduce the friction coefficient when the limiting clamping plates slide relative to each other. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the main body structure of the universal point screen converter of the utility model;

[0017] Figure 2 It is a schematic view of the anti-falling mechanism structure of the utility model;

[0018] Figure 3 It is a schematic view of the enlarged structure of A of the utility model;

[0019] Figure 4 It is a schematic view of the bottom structure of the utility model.

[0020] Explanation of the reference numerals: 100, housing; 200, converter; 300, connecting socket; 400, connecting plug; 500, groove; 501, limiting card plate; 502, limiting card slot; 503, spring piece; 600, connecting plate; 601, boss; 602, sliding plate; 603, guide notch; 604, anti-slip groove; 700, rotating wheel. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the embodiment of the present invention clearer, the following will be combined with the appended drawings of the embodiment of the present invention. Figure 1-4 , clearly and completely describing the technical solutions of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field fall within the scope of protection of the present invention.

[0022] like Figure 1-4 As shown:

[0023] The present embodiment provides a universal point screen converter with a plug that prevents it from falling off, comprising a housing 100, a converter 200, a connecting socket 300, a connecting plug 400, and an anti-falling mechanism respectively arranged in the connecting socket 300, the anti-falling mechanism comprising a groove 500 vertically symmetrically arranged at the outer end portions of the upper and lower walls of the connecting socket 300, the front and rear walls of the groove 500 are rotatably connected to a limiting card plate 501, the upper and lower surfaces of the connecting plug 400 are provided with a limiting card groove 502 corresponding to the limiting card plate 501, and the limiting card groove 502 is in a one-to-one relationship with the limiting card plate 501. The card plate 501 cooperates with the connecting plug 400 to limit and prevent it from falling off, and the groove 500 is provided with an elastic part for providing elastic support for the limiting card plate 501; the converter 200 is fixedly arranged in the middle of the inner cavity of the casing 100, and the connecting socket 300 is laterally symmetrically arranged in the middle of the left and right surfaces of the casing 100. The input and output ends of the converter 200 are respectively electrically connected to the adjacent connecting sockets 300 on the same side, and the connecting plugs 400 are respectively movably connected to the adjacent connecting sockets 300 on the same side for converting signals, making the product more compatible.

[0024] like Figure 2-3 As shown, the elastic member includes spring pieces 503 respectively arranged at the outer ends of the inner wall surfaces of two vertically adjacent grooves 500. The elastic ends of the spring pieces 503 are respectively cooperated with the limiting clamping plates 501 located in the same groove 500 to provide elastic support for the limiting clamping plates 501.

[0025] like Figure 1-4As shown, the pressing assembly comprises anti-skid lines 604 arranged on the outer side surface of the sliding plate 602 respectively, which increases the friction coefficient of the contact part with the user.

[0026] As shown in the drawings, Figure 1-4 The pressing assembly comprises anti-skid lines 604 arranged on the outer side surface of the sliding plate 602 respectively, which increases the friction coefficient of the contact part with the user.

[0027] As shown in the drawings, Figure 2-3 The outer end of the limiting clamping plate 501 is inclined from outside to the center of the shell 100, which helps to guide the connection plug 400 to be inserted more smoothly.

[0028] The working principle of the universal point screen converter of the plug preventing falling provided by the utility model is as follows: when the universal point screen converter needs to be used, the user inserts the connection plug 400 into the corresponding connection socket 300, in the process of inserting the connection plug 400, the connection plug 400 will first contact and slide relative to the inclined surface of the limiting clamping plate 501, so as to force the limiting clamping plate 501 to avoid the elastic force of the elastic sheet 503, after the connection plug 400 and the connection socket 300 are completely matched, the limiting clamping plate 501 is reset under the action of the elastic force of the elastic sheet 503 and is clamped with the limiting clamping groove 502 on the connection plug 400, so as to limit the connection plug 400 and prevent the connection plug 400 from falling accidentally, guarantee the stability of the connection between the connection plug 400 and the connection socket 300, ensure that the universal point screen converter can always work stably and safely, and guarantee the firmness and ease of use, in the avoiding process of the limiting clamping plate 501, the connecting plate 600 and the convex column 601 move reversely synchronously, and the convex column 601 slides relative to the guide slot 603, so that the sliding plate 602 is forced to avoid, when the connection between the connection plug 400 and the connection socket 300 needs to be disconnected, the user presses the sliding plate 602 on the same connection socket 300 synchronously, when the sliding plate 602 and the guide slot 603 move, the limiting clamping plate 501 is lifted by the convex column 601 and the connecting plate 600 to overcome the elastic force of the elastic sheet 503, so that it retreats into the recess 500, so that the connection plug 400 and the limiting clamping groove 502 are separated, and the locking of the connection plug 400 is released, at this time, the connection plug 400 can be taken out, after the connection plug 400 is removed, the sliding plate 602 is released, and each mechanism is reset under the action of the elastic force of the elastic sheet 503, waiting for the next insertion of the connection plug 400.

[0029] As shown in the drawings, Figure 2-3As shown, the rotating grooves provided at the outer ends of the inner side surfaces of the limiting clamping plates 501 are rotatably connected to the rotating wheels 700 , which significantly reduces the friction coefficient when the limiting clamping plates 50 and 501 slide relative to each other.

[0030] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0031] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A universal dot screen converter with a plug that prevents it from falling off, characterized by: The invention comprises a housing (100), a converter (200), a connecting socket (300), a connecting plug (400), and anti-falling mechanisms respectively arranged in the connecting socket (300), wherein the anti-falling mechanism comprises grooves (500) vertically symmetrically arranged at the outer ends of the upper and lower walls of the connecting socket (300), a limiting card plate (501) is rotatably connected between the front and rear walls of the groove (500), the upper and lower surfaces of the connecting plug (400) are both provided with limiting card slots (502) corresponding to the limiting card plate (501), and elastic members for providing elastic support for the limiting card plate (501) are each provided in the groove (500).

2. A universal dot screen converter with a plug that prevents it from falling off as claimed in claim 1, characterized in that: The converter (200) is fixedly arranged in the middle of the inner cavity of the housing (100), and the connecting sockets (300) are symmetrically arranged in the middle of the left and right surfaces of the housing (100). The input and output ends of the converter (200) are respectively electrically connected to the adjacent connecting sockets (300) on the same side, and the connecting plugs (400) are respectively movably connected to the adjacent connecting sockets (300) on the same side.

3. A universal dot screen converter with a plug that prevents it from falling off according to claim 1, characterized in that: The elastic member comprises spring pieces (503) respectively arranged at the outer ends of the inner wall surfaces of two vertically adjacent grooves (500), and the elastic ends of the spring pieces (503) are respectively arranged in cooperation with the limiting clamping plates (501) located in the same groove (500).

4. A universal dot-screen converter with a plug that prevents it from falling off according to claim 1, characterized in that: The invention also includes a pressing assembly, wherein the pressing assembly includes connecting plates (600) respectively arranged at the inner end of the limiting card plate (501), the front and rear ends of the connecting plate (600) are provided with protruding columns (601), and two vertically adjacent grooves (500) are slidably connected to the sliding openings arranged at the inner end of the inner wall surface with sliding plates (602), and the inner end of the sliding plate (602) is provided with guide grooves (603) corresponding to the protruding columns (601) on both the front and rear sides.

5. A universal dot screen converter with a plug that prevents it from falling off as claimed in claim 4, characterized in that: The pressing assembly includes anti-slip grooves (604) respectively arranged on the outer side surfaces of the sliding plate (602).

6. A universal dot screen converter with a plug that prevents it from falling off according to claim 1, characterized in that: The rotating grooves provided at the outer ends of the inner side surfaces of the position-limiting clamping plates (501) are rotatably connected to rotating wheels (700).

7. A universal dot screen converter with a plug that prevents it from falling off according to claim 1, characterized in that: The outer ends of the limiting clamping plate (501) are arranged to be inclined from the outside to the inside toward the center of the housing (100).

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