Multifunctional HDMI (High Definition Multimedia Interface) long-distance transmission device

Abstract

The utility model relates to the technical field of remote transmission equipment, in particular to a multifunctional HDMI (High Definition Multimedia Interface) remote transmission device, which comprises a mounting base, a hinge, an inclination angle limiting mechanism and an inclination angle adjusting mechanism, a transmission main body for transmitting data is arranged on the mounting base; the number of the hinges is two, one ends of the two hinges are connected with the mounting base, and the other ends of the hinges are connected with the transmission main body; one end of the inclination angle limiting mechanism is connected with the mounting base; the inclination angle limiting mechanism is connected with the conveying main body; one end of the inclination angle adjusting mechanism is connected with the conveying body. Through cooperative arrangement of the inclination angle limiting mechanism and the inclination angle adjusting mechanism, the angle of the conveying body can be adjusted by pressing the adjusting plate and rotating the conveying body at the same time, and the inclination angle of the conveying body can be rapidly fixed by loosening the adjusting plate, so that the flexibility of the device can be effectively improved; the adjusting mode is simple and convenient, the adjusting time is saved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of remote transmission devices, and particularly relates to a multifunctional HDMI long-distance transmission device. Background Art

[0002] Image digital transmission refers to the process in which a digitized national signal undergoes source coding and channel coding, is transmitted through a digital channel, or is stored in a digital storage or recording device. The greatest feature of digital signals during transmission is that they can be regenerated and restored multiple times without reducing quality.

[0003] Patent authorization announcement number CN216531598U discloses an adjustable high-definition digital image transmission device, which includes a digital image transmitter body placed in a placement box. The placement box is hinged with a box cover. Two rotating holes are opened on the digital image transmitter body, and rotating rods are rotatably connected to the two rotating holes. Swing grooves are opened on the two rotating rods, and swing rods are swingably connected to the two swing grooves. Telescopic antennas are fixedly installed on the two swing rods. Two receiving grooves are opened at the bottom of the placement box, and support plates are installed on the two receiving grooves. Two round rods are rotatably connected to the placement box, and two connecting blocks are fixedly installed on the two round rods. Each two corresponding connecting blocks are fixedly connected to the corresponding support plates respectively. The advantages are as follows: The utility model can improve the reception and transmission of signals to meet the use in remote areas, and is more convenient to carry and use at the same time.

[0004] However, the above technical solution has the following deficiencies: By adjusting the knob to drive the round rod and the support plate to rotate, the angle is simply adjusted. Before each adjustment, the fastening nut needs to be loosened first to adjust the angle, and after adjustment, the fastening nut needs to be tightened again to fix the adjusted angle. The operation is very inconvenient and affects the user experience. Summary of the Utility Model

[0005] The purpose of the utility model is to propose a multifunctional HDMI long-distance transmission device for the problems existing in the background art.

[0006] The technical solution of the utility model: A multifunctional HDMI long-distance transmission device includes:

[0007] An installation base, on which a transmission main body for data transmission is provided;

[0008] Two hinges, one end of each of the two hinges is connected to the installation base, and the other end of the hinge is connected to the transmission main body;

[0009] An inclination angle limiting mechanism, one end of which is connected to the installation base, and the other end of the inclination angle limiting mechanism is connected to the transmission main body;

[0010] The tilt angle adjustment mechanism, one end of which is connected to the transmission main body, and the other end of the tilt angle adjustment mechanism is connected to the tilt angle limiting mechanism.

[0011] Preferably, the tilt angle limiting mechanism includes a support frame, a support shaft, a mounting box, a limiting ratchet wheel, a connecting shaft, a limiting pawl and a limiting spring;

[0012] There are two support frames, and the two support frames are connected to the mounting base; both ends of the support shaft are respectively connected to the two support frames; the mounting box is connected to the transmission main body; the support shaft penetrates through the mounting box and is rotatably connected to the mounting box; the limiting ratchet wheel is located inside the mounting box and is connected to the support shaft; the connecting shaft is located inside the mounting box, and both ends of the connecting shaft are connected to the mounting box; the limiting pawl is rotatably connected to the connecting shaft; one end of the limiting spring is connected to the mounting box, and the other end of the limiting spring is connected to the limiting ratchet wheel.

[0013] Preferably, the tilt angle adjustment mechanism includes a support plate, an adjustment rod, an adjustment plate and a reset assembly;

[0014] The support plate is connected to the transmission main body, and the adjustment rod penetrates through the support plate and is slidably connected to the support plate; one end of the adjustment rod penetrates through the mounting box and extends into the mounting box; the adjustment plate is connected to the other end of the adjustment rod; one end of the reset assembly is connected to the adjustment rod, and the other end of the reset assembly is connected to the adjustment rod.

[0015] Preferably, the reset assembly includes a pre-tightening spring and a support ring; the support ring is connected to the adjustment rod, one end of the pre-tightening spring is connected to the support ring, and the other end of the pre-tightening spring is connected to the support plate.

[0016] Preferably, the limiting pawl is provided with a movable hole, the adjustment rod penetrates through the limiting pawl through the movable hole, and a limiting plate is connected to the surface of the adjustment rod and located inside the mounting box.

[0017] Preferably, the surface of the transmission main body is provided with a mounting groove, and two antennas are arranged in the mounting groove, and both antennas are rotatably connected to the mounting groove.

[0018] Preferably, there are two heat dissipation shells between the transmission main body and the mounting base, and both heat dissipation shells are connected to the transmission main body.

[0019] Compared with the prior art, the above technical solutions of the present utility model have the following beneficial technical effects:

[0020] Through the coordinated setting between the tilt angle limiting mechanism and the tilt angle adjustment mechanism of the present utility model, pressing the adjustment plate and rotating the transmission main body at the same time can realize the adjustment of the angle of the transmission main body, and releasing the adjustment plate can quickly fix the tilt angle of the transmission main body, which can not only effectively improve the flexibility of the device, but also the adjustment method is simple and convenient, saving the adjustment time and improving the work efficiency. Description of the Drawings

[0021] Figure 1 A perspective view of an embodiment proposed by the present utility model;

[0022] Figure 2 A perspective view of a transmission main body and an inclination angle adjusting mechanism of an embodiment proposed by the present utility model;

[0023] Figure 3 A cross-sectional view of an inclination angle limiting mechanism in an embodiment proposed by the present utility model;

[0024] Figure 4 A perspective view of a limit pawl in an embodiment proposed by the present utility model.

[0025] Reference numerals: 1, mounting base; 2, transmission main body; 3, hinge; 4, inclination angle limiting mechanism; 41, support frame; 42, support shaft; 43, mounting box; 44, limit ratchet wheel; 45, connecting shaft; 46, limit pawl; 47, limit spring; 48, moving hole; 5, inclination angle adjusting mechanism; 51, support plate; 52, adjusting rod; 53, adjusting plate; 54, reset assembly; 541, pre-tightening spring; 542, support ring; 55, limit plate; 6, mounting groove; 7, antenna; 8, heat dissipation shell. Detailed implementation manners

[0026] Embodiment 1

[0027] As Figures 1-4 shown, a multifunctional HDMI long-distance transmission device proposed by the present utility model includes a mounting base 1, a hinge 3, an inclination angle limiting mechanism 4 and an inclination angle adjusting mechanism 5;

[0028] A transmission main body 2 for transmitting data is provided on the mounting base 1. Mounting grooves 6 are formed on the surface of the transmission main body 2. Two antennas 7 are arranged in the mounting grooves 6. Both of the two antennas 7 are rotatably connected to the mounting grooves 6. Two heat dissipation shells 8 are arranged between the transmission main body 2 and the mounting base 1. Both of the two heat dissipation shells 8 are fixedly connected to the transmission main body 2;

[0029] Two hinges 3 are provided. One ends of the two hinges 3 are connected to the mounting base 1, and the other ends of the hinges 3 are connected to the transmission main body 2;

[0030] One end of the inclination angle limiting mechanism 4 is connected to the mounting base 1, and the other end of the inclination angle limiting mechanism 4 is connected to the transmission main body 2;

[0031] One end of the inclination angle adjusting mechanism 5 is connected to the transmission main body 2, and the other end of the inclination angle adjusting mechanism 5 is connected to the inclination angle limiting mechanism 4.

[0032] Embodiment 2

[0033] AsFigures 2-4 As shown in the figure, a multifunctional HDMI long-distance transmission device proposed by the present utility model. Compared with the first embodiment, this embodiment also specifically discloses the structure of the tilt angle limiting mechanism 4; the tilt angle limiting mechanism 4 includes a support frame 41, a support shaft 42, an installation box 43, a limit ratchet 44, a connecting shaft 45, a limit pawl 46, and a limit spring 47; there are two support frames 41, and the two support frames 41 are fixedly connected to the top of the installation base 1; both ends of the support shaft 42 are fixedly connected to the two support frames 41; the installation box 43 is fixedly connected to the bottom of the transmission main body 2; the support shaft 42 penetrates through the installation box 43 and is rotatably connected to the installation box 43; the limit ratchet 44 is located inside the installation box 43, and the limit ratchet 44 is fixedly connected to the support shaft 42; the connecting shaft 45 is located inside the installation box 43, and both ends of the connecting shaft 45 are fixedly connected to the inner wall of the installation box 43; the limit pawl 46 is rotatably connected to the connecting shaft 45; one end of the limit spring 47 is fixedly connected to the inner wall of the installation box 43, and the other end of the limit spring 47 is fixedly connected to the limit ratchet 44, and the limit spring 47 is in a compressed state.

[0034] Embodiment Three

[0035] As Figures 3-4 As shown in the figure, a multifunctional HDMI long-distance transmission device proposed by the present utility model. Compared with the second embodiment, this embodiment also specifically discloses the structure of the tilt angle adjustment mechanism 5; the tilt angle adjustment mechanism 5 includes a support plate 51, an adjustment rod 52, an adjustment plate 53, and a reset assembly 54;

[0036] The support plate 51 is fixedly connected to the back of the transmission main body 2, and the adjustment rod 52 penetrates through the support plate 51 and is slidably connected to the support plate 51; one end of the adjustment rod 52 penetrates through the installation box 43 and extends into the installation box 43; the adjustment plate 53 is fixedly connected to the other end of the adjustment rod 52; one end of the reset assembly 54 is connected to the adjustment rod 52, and the other end of the reset assembly 54 is connected to the adjustment rod 52; the reset assembly 54 includes a pre-tightening spring 541 and a support ring 542; the support ring 542 is fixedly connected to the adjustment rod 52, one end of the pre-tightening spring 541 is fixedly connected to the support ring 542, and the other end of the pre-tightening spring 541 is fixedly connected to the support plate 51; the limit pawl 46 is provided with a movable hole 48, the adjustment rod 52 penetrates through the limit pawl 46 through the movable hole 48, and a limit plate 55 is fixedly connected to the surface of the adjustment rod 52 and located inside the installation box 43.

[0037] When it is necessary to increase the inclination angle of the transmission body 2, first rotate it. Just directly rotate the transmission body 2. For the transmission body 2, the limit pawl 46 fits with the ratchet teeth of the limit ratchet wheel 44 under the action of the limit spring 47 to quickly fix the inclination angle of the transmission body 2. When it is necessary to decrease the inclination angle of the transmission body 2, push the adjusting plate 53. Through the adjusting rod 52 and the limit plate 55, push the limit pawl 46 to rotate around the connecting shaft 45 and disengage from the limit ratchet wheel 44. Then the transmission body 2 can be rotated to the required inclination angle. After loosening the adjusting plate 53, the limit pawl 46 resets to fix the inclination angle.

[0038] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A multifunctional HDMI long-distance transmission device, characterized in that Including: An installation base (1) provided with a transmission main body (2) for data transmission thereon; Two hinges (3), one end of each of the two hinges (3) being connected to the installation base (1), and the other end of the hinge (3) being connected to the transmission main body (2); An inclination angle limiting mechanism (4), one end of which is connected to the installation base (1), and the other end of the inclination angle limiting mechanism (4) is connected to the transmission main body (2); An inclination angle adjusting mechanism (5), one end of which is connected to the transmission main body (2), and the other end of the inclination angle adjusting mechanism (5) is connected to the inclination angle limiting mechanism (4).

2. The multifunctional HDMI long-distance transmission device according to claim 1, wherein, The inclination angle limiting mechanism (4) includes a support frame (41), a support shaft (42), an installation box (43), a limit ratchet (44), a connecting shaft (45), a limit pawl (46), and a limit spring (47); There are two support frames (41), and the two support frames (41) are connected to the installation base (1); both ends of the support shaft (42) are connected to the two support frames (41); the installation box (43) is connected to the transmission main body (2); the support shaft (42) passes through the installation box (43) and is rotatably connected to the installation box (43); the limit ratchet (44) is located inside the installation box (43), and the limit ratchet (44) is connected to the support shaft (42); the connecting shaft (45) is located inside the installation box (43), and both ends of the connecting shaft (45) are connected to the installation box (43); the limit pawl (46) is rotatably connected to the connecting shaft (45); one end of the limit spring (47) is connected to the installation box (43), and the other end of the limit spring (47) is connected to the limit ratchet (44).

3. The multifunctional HDMI long-distance transmission device according to claim 2, wherein, The inclination angle adjusting mechanism (5) includes a support plate (51), an adjusting rod (52), an adjusting plate (53), and a reset assembly (54); The support plate (51) is connected to the transmission main body (2), and the adjusting rod (52) passes through the support plate (51) and is slidably connected to the support plate (51); one end of the adjusting rod (52) passes through the installation box (43) and extends into the installation box (43); the adjusting plate (53) is connected to the other end of the adjusting rod (52); one end of the reset assembly (54) is connected to the adjusting rod (52), and the other end of the reset assembly (54) is connected to the adjusting rod (52).

4. A multifunctional HDMI long-distance transmission device according to claim 3, characterized in that, The reset assembly (54) includes a pre-tightening spring (541) and a support ring (542); the support ring (542) is connected to the adjusting rod (52), one end of the pre-tightening spring (541) is connected to the support ring (542), and the other end of the pre-tightening spring (541) is connected to the support plate (51).

5. A multifunctional HDMI long-distance transmission device according to claim 3, characterized in that, The limit pawl (46) is provided with a moving hole (48) therethrough, the adjusting rod (52) passes through the limit pawl (46) through the moving hole (48), and a limit plate (55) is connected to the surface of the adjusting rod (52) and located inside the installation box (43).

6. A multifunctional HDMI long-distance transmission device according to claim 1, characterized in that, An installation groove (6) is formed on the surface of the transmission main body (2), and two antennas (7) are arranged in the installation groove (6), and both of the two antennas (7) are rotatably connected to the installation groove (6).

7. A multifunctional HDMI long-distance transmission device according to claim 1, characterized in that, Two heat dissipation shells (8) are arranged between the transmission main body (2) and the installation base (1), and both of the two heat dissipation shells (8) are connected to the transmission main body (2).

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