CN215569135U

CN215569135U - MR-based display of holographic fault tree

Info

Publication number: CN215569135U
Application number: CN202121456292.1U
Authority: CN
Inventors: 白晓明
Original assignee: Shandong Jingding Intelligent Technology Co ltd
Current assignee: Shandong Jingding Intelligent Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-18
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a holographic fault tree display based on MR, which comprises a base, an angle adjusting mechanism and a fixing mechanism, wherein the upper end of the base is vertically and fixedly connected with a supporting frame, the side wall of the supporting frame is provided with a holographic display body for carrying out holographic display on a fault tree by using MR technology, the utility model is provided with the angle adjusting mechanism, a first gear drives a swinging rod to adjust the pitching angle of the holographic display body, meanwhile, the force of a user for rotating a hand wheel is reduced by the first gear, a second gear, a third gear and a fourth gear, the swinging precision of the holographic display body is improved, the user can conveniently carry out pitching angle adjustment on the holographic display body, the fixing mechanism is also arranged, the hand wheel is fixed by a limiting rod and a limiting groove, the holographic display body is prevented from swinging in the using process, the normal use of the holographic display body is ensured.

Description

MR-based display of holographic fault tree

Technical Field

The utility model relates to the technical field of displays, in particular to a MR-based display of a holographic fault tree.

Background

The fault tree is a special inverted tree-like logical causal graph that describes causal relationships between various events in the system using event symbols, logic gate symbols, and transition symbols. The input event of a logic gate is the "cause" of the output event and the output event of the logic gate is the "effect" of the input event.

When utilizing the display to show trouble tree, current display is when carrying out pitch angle regulation, and for the fixed stay display, the resistance of rotating the hinge is great, and the user need hold up the display screen to use great power, just can carry out angle regulation, user's finger is pressed the display screen very easily, causes the damage of display screen, and this kind of mode adjustment precision is lower, needs to adjust the needs that just can satisfy the user many times.

In response to the above problems, an improved MR-based holographic fault tree display is now devised.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a MR-based holographic fault tree display that solves the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a display of holographic trouble tree based on MR, includes base, angle adjustment mechanism and fixed establishment, the vertical fixedly connected with carriage in base upper end, the opening has been seted up to carriage lateral wall upper end, the carriage is close to and is provided with the holographic display body that is used for utilizing the MR technique to carry out holographic display to the trouble tree on the open-ended lateral wall.

The angle adjusting mechanism is arranged inside the supporting frame and used for adjusting the pitching angle of the holographic display body.

The fixing mechanism is arranged on the side wall of the supporting frame and used for fixing the angle adjusting mechanism.

As a further scheme of the utility model: angle adjustment mechanism includes first gear, first gear revolve connects in carriage inner wall upper end, fixedly connected with swinging arms on the first gear lateral wall, the one end that first gear was kept away from to the swinging arms passes opening fixed connection and puts at holographic display body central point, the meshing of first gear lower extreme has the second gear, the meshing of second gear lower extreme has the third gear, the meshing of third gear lower extreme has the fourth gear, fourth gear central point puts fixedly connected with and is used for driving fourth gear revolve's dwang, the both ends level of dwang is rotated and is connected on the carriage inner wall, the dwang wherein one end is passed the carriage and is provided with and is used for driving dwang pivoted hand wheel.

As a still further scheme of the utility model: the diameters of the first gear, the second gear, the third gear and the fourth gear are reduced in sequence.

As a still further scheme of the utility model: the fixing mechanism comprises a stop block, a slide rail is fixedly connected to the side wall of the rotating rod, the hand wheel is connected to the side wall of the slide rail in a sliding mode, the stop block for preventing the hand wheel from being separated from the rotating rod is fixedly connected to one end, away from the supporting frame, of the rotating rod, a plurality of limiting grooves are formed in the side wall of the hand wheel, and limiting rods for fixing the hand wheel are matched with the limiting grooves in a using mode.

As a still further scheme of the utility model: the side wall of the swinging rod is sleeved with a rubber sleeve with a telescopic function, and the side wall of the rubber sleeve is fixedly connected to the side wall of the opening.

As a still further scheme of the utility model: and a friction groove for improving the friction force of the side wall of the hand wheel is carved on the side wall of the hand wheel.

Compared with the prior art, the utility model has the beneficial effects that:

1. the angle adjusting mechanism is arranged, the first gear is used for driving the swing rod to adjust the pitching angle of the holographic display body, meanwhile, the force of a user for rotating the hand wheel is reduced through the first gear, the second gear, the third gear and the fourth gear, meanwhile, the swinging precision of the holographic display body is improved, and the user can conveniently adjust the pitching angle of the holographic display body.

2. The hand wheel is fixed by the limiting rod and the limiting groove, so that the holographic display body is prevented from swinging in the use process, and the normal use of the holographic display body is ensured.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the fixing mechanism of the present invention.

Fig. 3 is a schematic structural view of the angle adjusting mechanism of the present invention.

Wherein: 1-base, 2-opening, 3-swinging rod, 4-holographic display body, 5-supporting frame, 6-first gear, 7-second gear, 8-third gear, 9-fourth gear, 10-rotating rod, 11-hand wheel, 12-stop block, 13-limiting rod, 14-sliding rail and 15-limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an MR-based holographic fault tree display includes a base 1, an angle adjusting mechanism and a fixing mechanism, wherein a supporting frame 5 is vertically and fixedly connected to an upper end of the base 1, an opening 2 is formed at an upper end of a side wall of the supporting frame 5, and a holographic display body 4 for performing holographic display on a fault tree by using an MR technology is disposed on a side wall of the supporting frame 5 close to the opening 2.

The angle adjusting mechanism is arranged inside the supporting frame 5 and used for adjusting the pitching angle of the holographic display body 4.

The fixing mechanism is arranged on the side wall of the supporting frame 5 and used for fixing the angle adjusting mechanism.

Angle adjustment mechanism includes first gear 6, first gear 6 rotates to be connected in 5 inner walls of carriage upper ends, fixedly connected with swinging arms 3 on the 6 lateral walls of first gear, swinging arms 3 is kept away from the one end of first gear 6 and is passed 2 fixed connection of opening and put at 4 central points of holographic display body, the meshing of 6 lower extremes of first gear has second gear 7, the meshing of 7 lower extremes of second gear has third gear 8, the meshing of 8 lower extremes of third gear has fourth gear 9, fourth gear 9 central points puts fixedly connected with and is used for driving fourth gear 9 pivoted dwang 10, the both ends level of dwang 10 is rotated and is connected on 5 inner walls of carriage, dwang 10 wherein one end is passed carriage 5 and is provided with and is used for driving dwang 10 pivoted hand wheel 11.

The diameters of the first gear 6, the second gear 7, the third gear 8 and the fourth gear 9 are reduced in sequence, so that the force of a user for rotating the hand wheel 11 is reduced, the swinging precision of the holographic display body 4 is improved, and the user can adjust the pitching angle of the holographic display body 4 conveniently.

The angle adjusting mechanism is used for adjusting the pitching angle of the holographic display body 4 by driving the swing rod 3 through the first gear 6, reducing the force of a user to rotate the hand wheel 11 through the first gear 6, the second gear 7, the third gear 8 and the fourth gear 9, improving the swinging precision of the holographic display body 4, and facilitating the use of users for adjusting the pitching angle of the holographic display body 4.

Fixed establishment includes dog 12, fixedly connected with slide rail 14 on the dwang 10 lateral wall, hand wheel 11 sliding connection is on the 14 lateral walls of slide rail, the one end fixedly connected with that the carriage 5 was kept away from to dwang 10 is used for preventing that hand wheel 11 breaks away from dog 12 of dwang 10, a plurality of spacing groove 15 has been seted up on the hand wheel 11 lateral wall, fixedly connected with uses the gag lever post 13 that carries out the fixing to hand wheel 11 with spacing groove 15 cooperation on the 5 lateral walls of carriage.

The fixing mechanism is used for fixing the hand wheel 11 through the limiting rod 13 and the limiting groove 15, so that the holographic display body 4 is prevented from swinging in the using process, the normal use of the holographic display body 4 is guaranteed, and the use is convenient for a user.

The working principle of the utility model is as follows:

during the use, the user slides hand wheel 11 along dwang 10 lateral wall to make spacing groove 15 break away from gag lever post 13, then rotate hand wheel 11, hand wheel 11 drives slide rail 14 and rotates, slide rail 14 drives dwang 10 and rotates, dwang 10 drives fourth gear 9 and rotates, fourth gear 9 drives third gear 8 and rotates, third gear 8 drives second gear 7 and rotates, second gear 7 drives first gear 6 and rotates, first gear 6 drives the swing link 3 swing, swing link 3 drives holographic display body 4 and carries out the pitch regulation.

After the adjustment is completed, the user pushes the hand wheel 11, so that the limiting groove 15 on the hand wheel 11 is sleeved on the side wall of the limiting rod 13, the hand wheel 11 is fixed through the limiting rod 13 and the limiting groove 15, the hand wheel 11 is prevented from rotating when not used, and the normal work of the device is ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. The MR-based holographic fault tree display is characterized by comprising a base (1), an angle adjusting mechanism and a fixing mechanism, wherein the upper end of the base (1) is vertically and fixedly connected with a supporting frame (5), an opening (2) is formed in the upper end of the side wall of the supporting frame (5), and a holographic display body (4) for holographic display of a fault tree by utilizing an MR technology is arranged on the side wall, close to the opening (2), of the supporting frame (5);

the angle adjusting mechanism is arranged inside the supporting frame (5) and is used for adjusting the pitching angle of the holographic display body (4);

the fixing mechanism is arranged on the side wall of the supporting frame (5) and used for fixing the angle adjusting mechanism.

2. The MR-based holographic fault tree display device according to claim 1, wherein the angle adjusting mechanism comprises a first gear (6), the first gear (6) is rotatably connected to the upper end of the inner wall of the support frame (5), a swinging rod (3) is fixedly connected to the side wall of the first gear (6), one end of the swinging rod (3) far away from the first gear (6) passes through the opening (2) and is fixedly connected to the center of the holographic display body (4), a second gear (7) is meshed to the lower end of the first gear (6), a third gear (8) is meshed to the lower end of the second gear (7), a fourth gear (9) is meshed to the lower end of the third gear (8), a rotating rod (10) for driving the fourth gear (9) to rotate is fixedly connected to the center of the fourth gear (9), two ends of the rotating rod (10) are horizontally and rotatably connected to the inner wall of the support frame (5), one end of the rotating rod (10) penetrates through the supporting frame (5) and is provided with a hand wheel (11) used for driving the rotating rod (10) to rotate.

3. An MR-based holographic fault tree display according to claim 2, characterized in that the diameters of the first gear (6), the second gear (7), the third gear (8) and the fourth gear (9) decrease in sequence.

4. The MR-based holographic fault tree display device according to claim 1, wherein the fixing mechanism comprises a stop block (12), a slide rail (14) is fixedly connected to a side wall of the rotating rod (10), the hand wheel (11) is slidably connected to a side wall of the slide rail (14), the stop block (12) for preventing the hand wheel (11) from being separated from the rotating rod (10) is fixedly connected to one end of the rotating rod (10) far away from the support frame (5), a plurality of limiting grooves (15) are formed in the side wall of the hand wheel (11), and a limiting rod (13) for fixing the hand wheel (11) is fixedly connected to the side wall of the support frame (5) and matched with the limiting grooves (15).

5. The display of MR-based holographic fault tree according to claim 2, characterized in that the side wall of the swing rod (3) is sleeved with a rubber sleeve with a telescopic function, and the side wall of the rubber sleeve is fixedly connected with the side wall of the opening (2).

6. The MR-based holographic fault tree display of claim 2, wherein the hand wheel (11) side walls are engraved with friction grooves for increasing the hand wheel (11) side wall friction.