Video guidance device for maintenance site

Abstract

The utility model discloses a video guidance device for a maintenance site. The video guidance device comprises a power supply module, a wearing mechanism and a video guidance mechanism, the wearing mechanism is used for being worn on a maintainer, the power supply module and the video guidance mechanism are both installed on the wearing mechanism, the video guidance mechanism plays a maintenance guidance video, and the power supply module supplies power to the video guidance mechanism. The video guidance device for the maintenance site can be worn on the body of a maintainer by using the wearing mechanism, so that the power supply module and the video guidance mechanism are convenient to configure; and the video guidance mechanism is utilized to facilitate the maintenance personnel to play maintenance guidance videos, thereby ensuring the standardized and reliable implementation of the maintenance process.

Description

A video guidance device for on-site maintenance Technical Field

[0001] This utility model relates to a video guidance device, and more particularly to a video guidance device for on-site maintenance. Background Technology

[0002] In aircraft maintenance, multiple aircraft models are often parked in the hangar for simultaneous maintenance. This results in differences in personnel and tools. Furthermore, maintenance is a complex process with established procedures. If specialized personnel were to provide on-site guidance, it would not only be prone to errors but also require multiple professional managers to be stationed in the hangar, complicating the process and increasing costs. Therefore, it is necessary to design a video guidance device for on-site maintenance, enabling convenient video guidance of the aircraft maintenance process and improving the standardization of aircraft maintenance. Summary of the Invention

[0003] The purpose of this utility model is to provide a video guidance device for on-site maintenance, which can facilitate video guidance of the aircraft maintenance process and improve the standardization of aircraft maintenance.

[0004] Technical solution: The video guidance device for on-site maintenance described in this utility model includes a power supply module, a wearable mechanism, and a video guidance mechanism; the wearable mechanism is worn by maintenance personnel, and the power supply module and the video guidance mechanism are both installed on the wearable mechanism. The video guidance mechanism plays maintenance guidance videos, and the power supply module supplies power to the video guidance mechanism.

[0005] Furthermore, the wearable mechanism includes a waist belt, a strip mounting base, and two shoulder straps; the waist belt is connected in a ring shape by a detachable buckle; the front ends of the two shoulder straps are respectively fixed to the front half of the waist belt ring, and the rear ends of the two shoulder straps are respectively fixed to the rear half of the waist belt ring; a mounting support is fixed to the middle of the front half of each shoulder strap; one end of the rear side of the strip mounting base is rotatably mounted on one mounting support, and a strip locking seat is provided on the other mounting support, with a locking protrusion at the upper end of the strip locking seat; a locking slot for cooperating with the strip locking seat is provided at the lower edge of the other end of the rear side of the strip mounting base, and a locking buckle hole for snapping the locking protrusion is provided on the upper side of the locking slot; a T-shaped mounting groove for mounting the video guidance mechanism is provided along the length direction on the front side of the strip mounting base.

[0006] Furthermore, the video guidance mechanism includes a mechanism mount, a rotation adjustment unit, a telescopic adjustment unit, and a video playback unit. The mechanism mount is detachably snapped onto a T-shaped mounting slot. The rotation adjustment unit is rotatably mounted on the front side of the mechanism mount. One end of the telescopic adjustment unit is oscillatingly mounted on the rotation adjustment unit via a swing adjustment unit, and the other end is spherically hinged onto the video playback unit. The rotation adjustment unit rotates and adjusts the telescopic adjustment unit, and the telescopic adjustment unit adjusts the telescopic distance of the video playback unit. The video playback unit plays maintenance guidance videos, and the power supply module supplies power to the video playback unit.

[0007] Furthermore, the swing adjustment unit includes a swing hinge shaft, two swing hinge seats, a telescopic connecting tube, an angle locking rod, and a locking spring. Both swing hinge seats are fixed to the rotary adjustment unit, and the ends of both swing hinge seats are semi-circular arc-shaped, with positioning teeth spaced apart on the semi-circular arc ends. The swing hinge shaft is rotatably installed between the two swing hinge seats. One end of the telescopic connecting tube is vertically fixed to the middle of the swing hinge shaft, and the other end of the telescopic connecting tube is movably inserted into the end of the telescopic adjustment unit. One end of the locking spring is fixed inside the telescopic connecting tube, and the other end is fixed to the telescopic adjustment unit. The angle locking rod is fixed to the end of the telescopic adjustment unit, and both ends of the angle locking rod are provided with arc-shaped pressing surfaces that mate with the semi-circular arc ends of the swing hinge seats, and the arc-shaped pressing surfaces are provided with locking teeth that engage with the positioning teeth.

[0008] Compared with the prior art, the advantages of this utility model are: the wearable mechanism can be worn by maintenance personnel, which facilitates the configuration of power supply modules and video guidance mechanisms; the video guidance mechanism makes it easy for maintenance personnel to play maintenance guidance videos, thereby ensuring the standardized and reliable implementation of the maintenance process. Attached Figure Description

[0009] Figure 1 is a schematic diagram of the front view of the wearable mechanism of this utility model.

[0010] Figure 2 is a top view of the wearable mechanism of this utility model.

[0011] Figure 3 is a front view structural diagram of the video guidance mechanism of this utility model.

[0012] Figure 4 is a partial cross-sectional view of the video guidance mechanism of this utility model.

[0013] Figure 5 is a partial structural schematic diagram of the video guidance mechanism of this utility model.

[0014] Figure 6 is a first cross-sectional view of the power supply module of this utility model.

[0015] Figure 7 is a second cross-sectional view of the power supply module of this utility model.

[0016] Figure 8 is a schematic diagram of the circuit structure of the video guidance mechanism of this utility model. Detailed Implementation

[0017] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings, but the protection scope of this utility model is not limited to the described embodiments.

[0018] As shown in Figures 1-8, the video guidance device for on-site maintenance disclosed in this utility model includes: a power supply module, a wearable mechanism, and a video guidance mechanism; the wearable mechanism is worn by maintenance personnel, and the power supply module and the video guidance mechanism are both installed on the wearable mechanism. The video guidance mechanism plays maintenance guidance videos, and the power supply module supplies power to the video guidance mechanism.

[0019] Wearable devices can be worn by maintenance personnel, making it easy to configure power supply modules and video guidance mechanisms. The video guidance mechanism also allows maintenance personnel to easily play maintenance guidance videos, thereby ensuring that the maintenance process is implemented in a standardized and reliable manner.

[0020] Furthermore, as shown in Figures 1 and 2, the wearable mechanism includes a waist belt 1, a strip mounting base 5, and two shoulder straps 2. The waist belt 1 is connected in a ring shape by a detachable buckle 10. The front ends of the two shoulder straps 2 are respectively fixed to the front half ring of the waist belt 1, and the rear ends of the two shoulder straps 2 are respectively fixed to the rear half ring of the waist belt 1. A mounting support 3 is fixed in the middle of the front half of each of the two shoulder straps 2. One end of the rear side of the strip mounting base 5 is rotatably mounted on one mounting support 3. A strip locking seat 49 is provided on the other mounting support 3, and a locking protrusion 51 is provided at the upper end of the strip locking seat 49. A locking slot 48 for cooperating with the strip locking seat 49 is provided at the lower edge of the other end of the rear side of the strip mounting base 5. A locking buckle hole 50 for buckling the locking protrusion 51 is provided on the upper side of the locking slot 48. A T-shaped mounting groove 28 for mounting the video guidance mechanism is provided along the length direction on the front side of the strip mounting base 5. The T-shaped mounting slot 28 facilitates the detachable installation of the video guidance mechanism, making it easy to disassemble and maintain later. The locking protrusion 51 engages with the locking buckle hole 50 to detachably fasten the end of the strip mounting base 5, making it easy to wear the mechanism. The engagement of the strip locking seat 49 with the locking slot 48 enhances the stability of the buckle.

[0021] Furthermore, flexible pads 4 are provided on the inner sides of both mounting supports 3 to enhance the comfort of the wearing mechanism when worn.

[0022] Furthermore, as shown in Figure 3, the video guidance mechanism includes a mechanism mount 53, a rotation adjustment unit, a telescopic adjustment unit, and a video playback unit. The mechanism mount 53 is detachably snapped onto the T-shaped mounting slot 28. The rotation adjustment unit is rotatably mounted on the front side of the mechanism mount 53. One end of the telescopic adjustment unit is oscillatingly mounted on the rotation adjustment unit via a swing adjustment unit, and the other end is spherically hinged to the video playback unit. The rotation adjustment unit rotates the telescopic adjustment unit, and the telescopic adjustment unit adjusts the telescopic distance of the video playback unit. The video playback unit plays maintenance guidance videos, and the power supply module supplies power to the video playback unit. The rotation adjustment unit and the telescopic adjustment unit allow for adjustment of the position and angle of the video playback unit, thus meeting the viewing needs during on-site maintenance.

[0023] Furthermore, the swing adjustment unit includes a swing hinge shaft 57, two swing hinge seats 56, a telescopic connecting tube 59, an angle locking rod 60, and a locking spring; both swing hinge seats 56 are fixed on the rotary adjustment unit, and the ends of both swing hinge seats 56 are set as semi-circular arcs, with positioning teeth 58 spaced apart on the semi-circular arc ends; the swing hinge shaft 57 is rotatably installed between the two swing hinge seats 56, and one end of the telescopic connecting tube 59 is vertically fixed to the swing hinge. At the center of shaft 57, the other end of the telescopic connecting tube 59 is movably inserted into the end of the telescopic adjustment unit; one end of the locking spring is fixed inside the telescopic connecting tube 59, and the other end is fixed to the telescopic adjustment unit; the angle locking rod 60 is fixed to the end of the telescopic adjustment unit, and arc-shaped pressing surfaces 81 that cooperate with the semi-circular ends of the swing hinge seats 56 are provided at both ends of the angle locking rod 60, and snap-fit ​​teeth 61 that engage with the positioning teeth 58 are provided on the arc-shaped pressing surfaces 81. The locking spring can pull the telescopic adjustment unit to press the angle locking rod 60 against the two swing hinge seats 56, thereby engaging the positioning teeth 58 with the snap-fit ​​teeth 61 to achieve angle locking; the telescopic connecting tube 59 can guide the angle adjustment when the telescopic sleeve 62 is pulled out and pulled, and can also ensure the consistency between the swing of the telescopic sleeve 62 and the rotation of the swing hinge shaft 57.

[0024] Furthermore, the telescopic adjustment unit includes a telescopic sleeve 62, a telescopic extension rod 64, and a telescopic locking nut 66; one end of the telescopic sleeve 62 is fixed to the angle locking rod 60, the telescopic connecting tube 59 passes through the angle locking rod 60 and is movably inserted into the telescopic sleeve 62, and the end of the locking spring is fixed inside the telescopic sleeve 62; one end of the telescopic extension rod 64 is movably inserted into the other end of the telescopic sleeve 62, and one end of the telescopic extension rod 64 is spherically hinged to the video playback unit; a strip-shaped through hole 63 is provided along the length direction on the telescopic sleeve 62, and a telescopic locking stud 65 passing through the strip-shaped through hole 63 is vertically provided on the telescopic extension rod 64, and the telescopic locking nut 66 is threadedly screwed onto the telescopic locking stud 65, and the telescopic locking nut 66 is pressed against the telescopic sleeve 62. By utilizing the through hole 63 and the telescopic locking stud 65, the telescopic range can be limited, preventing the telescopic extension rod 64 from disengaging from the telescopic sleeve 62; by using the telescopic locking nut 66, the telescopic sleeve 62 and the telescopic extension rod 64 can be clamped together through the telescopic locking stud 65, thereby locking the telescopic length.

[0025] As shown in Figures 5 and 8, the video playback unit includes a unit housing 67, a playback display screen 68, a voice speaker 69, a pause button 70, a play button 71, a forward button 72, a backward button 73, a playback controller, a playback wireless communication module, and a playback memory. The pause button 70, play button 71, forward button 72, backward button 73, and playback display screen 68 are all mounted on the front of the unit housing 67, the voice speaker 69 is mounted on the side of the unit housing 67, and the playback controller, playback wireless communication module, and playback memory are all mounted inside the unit housing 67. The playback controller is electrically connected to the playback display screen 68, the voice speaker 69, the pause button 70, play button 71, forward button 72, backward button 73, playback wireless communication module, and playback memory. A ball joint seat 74 is provided on the back of the unit housing 67. The end of the telescopic extension rod 64 is hinged to the ball joint seat 74 through a ball joint, thereby realizing the adjustment of the orientation angle of the playback display screen 68. The combination of the display screen 68 and the speaker 69 enables video playback; the pause button 70, play button 71, forward button 72, and backward button 73 enable video selection and playback control; the playback wireless communication module enables wireless communication with the host computer's main wireless communication module, facilitating the receipt of updated maintenance guidance videos.

[0026] Furthermore, as shown in Figure 4, the rotation adjustment unit includes a rotating disk 55 and an angle locking bolt 54. A limiting groove 77 is provided on the front side of the mechanism mount 53. The rotating disk 55 is rotatably installed within the limiting groove 77. The angle locking bolt 54 is threadedly installed on the side of the mechanism mount 53, with its end pressing against the circumference of the rotating disk 55. A T-shaped mechanism slider 75 is provided on the rear side of the mechanism mount 53, and the T-shaped mechanism slider 75 is slidably installed within the T-shaped mounting groove 28. By utilizing the cooperation between the rotating disk 55 and the limiting groove 77, rotational installation can be achieved, and the angle locking bolt 54 can be used for clamping and fixing, thereby achieving rotational positioning.

[0027] Furthermore, as shown in Figure 4, a second unlocking hole 76 is provided on the lower side of the mechanism mount 53, and the second unlocking hole 76 is U-shaped and connected to the lower side of the T-shaped mechanism slider 75; a second bent plate 78 with a U-shape is movably installed in the second unlocking hole 76, and one end of the second bent plate 78 is pressed into the T-shaped mounting groove 28, while the other end extends out from the lower side of the mechanism mount 53, and a second pressing plate 30 is provided on the extended end, so as to facilitate finger pressing to unlock; a second spring hole 79 connected to the second unlocking hole 76 is vertically provided in the T-shaped mechanism slider 75, and a second compression spring 80 is installed in the second spring hole 79, and the second compression spring 80 elastically presses on the second bent plate 78, so that the end of the second bent plate 78 presses on the T-shaped mounting groove 28 to achieve positioning and locking.

[0028] Furthermore, as shown in Figures 6 and 7, the power supply module includes a battery module 13, a battery socket 11, an unlocking drive shaft, an elliptical plate 20, two locking springs 21, and two L-shaped locking rods 18. The front side of the battery socket 11 is fixed to the outer side of the rear half of the belt 1. A battery slot 12 is vertically provided on the top rear side of the battery socket 11, and battery limiting slots 14 are vertically provided on the upper part of the left and right sides of the battery slot 12. The battery module 13 is vertically inserted into the battery slot 12. The battery module 13 has vertically arranged battery limiting protrusions 15 embedded in battery limiting grooves 14 on its upper left and right sides; a strip-shaped cavity 16 is horizontally arranged inside the lower side of the battery slot 12, and a strip-shaped groove 17 is vertically arranged on the lower part of the left and right sides of the battery slot 12, communicating perpendicularly with the strip-shaped cavity 16; one end of two L-shaped locking rods 18 is horizontally inserted into the left and right ends of the strip-shaped cavity 16, and the other ends of the two L-shaped locking rods 18 are located on the left and right sides respectively. Inside the strip-shaped groove 17; a latching hole 23 is provided on the lower part of the left and right sides of the battery module 13. Each of the two L-shaped locking rods 18 has a latching protrusion 24 at its end for latching into the corresponding position within the latching hole 23. The latching protrusion 24 has a pressing slope for pushing the latching protrusion 24 open by pressing when the battery module 13 is inserted. The upper end of the unlocking drive shaft is rotatably mounted in the middle of the strip-shaped cavity 16, and the lower end extends out of the battery socket 11, with a [missing information - likely a design feature] on the extended end. An unlocking disc 19 is provided; an elliptical plate 20 is fixed to the upper end of the unlocking drive shaft, and the elliptical plate 20 is clamped between the opposite ends of two L-shaped locking rods 18; a spring groove 22 is provided laterally on each of the two L-shaped locking rods 18, one end of each of the two locking springs 21 is fixed in the spring groove 22 on the left and right sides respectively, and the other end of each of the two locking springs 21 is elastically supported on both ends of the strip cavity 16; the battery module 13 supplies power to the video guidance mechanism through a power supply cable. The elliptical plate 20 can support the two L-shaped locking rods 18 through its long axis when rotating, thereby causing the latching teeth 24 on the two L-shaped locking rods 18 to disengage from the latching holes 23, thus unlocking the battery module 13; the two locking springs 21 can elastically push the two L-shaped locking rods 18 to maintain the locked state.

[0029] In the video guidance device for on-site maintenance disclosed in this utility model, the playback controller adopts an existing single-chip microcomputer control module, such as an ARM single-chip microcomputer control module, which is used to realize the video playback control of the video playback unit; the playback wireless communication module adopts an existing wireless communication module, such as a WiFi module or a Bluetooth module, which is used to wirelessly connect to the host computer device for easy uploading of maintenance guidance videos; the playback memory adopts an existing memory module for storing maintenance guidance videos.

[0030] When using the video guidance device for on-site maintenance disclosed in this utility model, after the maintenance personnel have put on the wearing mechanism, they rotate the strip mounting base 5 to insert the locking protrusion 51 into the locking buckle hole 50, then press the second pressing plate 30, insert the T-shaped mechanism slider 75 on the rear side of the mechanism mounting base 53 into the T-shaped mounting groove 28, and then release the second pressing plate 30; then, according to the usage needs, rotate and adjust the rotating disk 55, and press and lock it with the angle locking bolt 54, and then pull the telescopic sleeve 62 to adjust the swing angle of the telescopic sleeve 62. Then loosen the telescopic sleeve 62. The locking spring pulls the positioning tooth 58 and the latching tooth 61 to lock the swing angle. Then pull the telescopic extension rod 64 to adjust the telescopic length. Then lock the telescopic length through the telescopic locking nut 66. Then adjust the angle of the playback display screen 68 through the cooperation of the ball joint and the ball joint seat 74 to meet the needs of maintenance personnel on site. Maintenance personnel can select and control the playback of maintenance guidance videos through the pause button 70, play button 71, forward button 72 and backward button 73.

[0031] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and detail may be made to the present invention without departing from the spirit and scope of the appended claims.

Claims

1. A video guidance device for a repair site, characterized by: It includes a power supply module, a wearable mechanism, and a video guidance mechanism; the wearable mechanism is worn by maintenance personnel, and the power supply module and the video guidance mechanism are both installed on the wearable mechanism. The video guidance mechanism plays maintenance guidance videos, and the power supply module supplies power to the video guidance mechanism.

2. The video guidance device for a repair site according to claim 1, characterized in that: The wearing mechanism includes a waist belt (1), a strip mounting base (5), and two shoulder straps (2); the waist belt (1) is connected in a loop by a detachable buckle (10); the front ends of the two shoulder straps (2) are respectively fixed to the front half loop of the waist belt (1), and the rear ends of the two shoulder straps (2) are respectively fixed to the rear half loop of the waist belt (1); a mounting support (3) is fixed in the middle of the front half of each of the two shoulder straps (2), and one end of the rear side of the strip mounting base (5) is rotatably mounted on one mounting support (3), and the other mounting support... A strip-shaped locking seat (49) is provided on the seat (3), and a locking protrusion (51) is provided at the upper end of the strip-shaped locking seat (49); a locking slot (48) for cooperating with the strip-shaped locking seat (49) is provided at the lower edge of the other end of the rear side of the strip mounting seat (5), and a locking buckle hole (50) for buckling the locking protrusion (51) is provided on the upper side groove of the locking slot (48); a T-shaped mounting groove (28) for installing the video guidance mechanism is provided on the front side of the strip mounting seat (5) along the length direction.

3. The video guidance device for a repair site according to claim 2, characterized in that: The video guidance mechanism includes a mechanism mount (53), a rotation adjustment unit, a telescopic adjustment unit, and a video playback unit. The mechanism mount (53) is detachably snapped onto a T-shaped mounting slot (28). The rotation adjustment unit is rotatably mounted on the front side of the mechanism mount (53). One end of the telescopic adjustment unit is swayed onto the rotation adjustment unit via a swing adjustment unit, and the other end is spherically hinged onto the video playback unit. The rotation adjustment unit rotates and adjusts the telescopic adjustment unit, and the telescopic adjustment unit adjusts the telescopic distance of the video playback unit. The video playback unit plays maintenance guidance videos, and the power supply module supplies power to the video playback unit.

4. The video guidance device for a repair site according to claim 3, characterized in that: The swing adjustment unit includes a swing hinge shaft (57), two swing hinge seats (56), a telescopic connecting tube (59), an angle locking rod (60), and a locking spring; both swing hinge seats (56) are fixed on the rotary adjustment unit, and the ends of both swing hinge seats (56) are set as semi-circular arcs, with positioning teeth (58) spaced apart on the ends of the semi-circular arcs; the swing hinge shaft (57) is rotatably installed between the two swing hinge seats (56), and one end of the telescopic connecting tube (59) is vertically fixed to the swing hinge shaft (57). In the middle of 57), the other end of the telescopic connecting tube (59) is movably inserted into the end of the telescopic adjustment unit; one end of the locking spring is fixed inside the telescopic connecting tube (59), and the other end is fixed on the telescopic adjustment unit; the angle locking rod (60) is fixed on the end of the telescopic adjustment unit, and arc-shaped pressing surfaces (81) that cooperate with the semi-circular ends of the swing hinge seat (56) are provided on both ends of the angle locking rod (60), and snapping teeth (61) that engage with the positioning teeth (58) are provided on the arc-shaped pressing surfaces (81).

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