CN219644363U

CN219644363U - Angle-adjustable supporting device

Info

Publication number: CN219644363U
Application number: CN202223395508.5U
Authority: CN
Inventors: 李振东; 郭建平; 张�杰
Original assignee: Xian Aeronautics Computing Technique Research Institute of AVIC
Current assignee: Xian Aeronautics Computing Technique Research Institute of AVIC
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-09-05
Anticipated expiration: 2032-12-15

Abstract

The embodiment of the disclosure provides an adjustable angle strutting arrangement, is applicable to airborne equipment and places and test on quick-witted case, and airborne equipment includes the apron, and quick-witted case includes the casing, including placing first sill bar and the second sill bar on the casing, first sill bar and second sill bar are provided with first recess and second recess respectively, the interval is provided with a plurality of third recesses in first recess and the second recess. The first connecting rod and the second connecting rod are adjusted to be placed in the third grooves at different positions, so that the device is suitable for debugging or experiments under different scenes, replaces a manual fixing mode with a mechanical structure, and is simpler and more convenient to use.

Description

Angle-adjustable supporting device

Technical Field

The disclosure relates to the technical field of supporting devices, and in particular relates to an angle-adjustable supporting device.

Background

With the increasing functions of aircraft, the on-board electronic devices gradually develop to integration, and several, even tens, electronic devices are replaced by one electronic device with high integration, and the electronic device includes a cover plate. The high integration brings about large mass and large volume, and brings about a plurality of inconveniences for debugging, testing and the like. The cover plate needs to be adjusted at different angles to adapt to different environments, the traditional mode is adjusted in a manual mode, the cover plate is fixed at different angles in the manual mode, and the adjustment efficiency is low and troublesome.

Under the background of the requirement, a novel adjustable angle support device is designed, and according to the test or debugging requirement, the product cover plate can be conveniently supported at different angles, so that the switching between different states of the product is rapidly realized.

Disclosure of Invention

In view of this, the embodiments of the present disclosure provide an adjustable angle supporting device, which at least partially solves the problem of low efficiency of adjusting the angle of the cover plate in the prior art.

The angle-adjustable supporting device is suitable for being placed on a case for testing on airborne equipment, the airborne equipment comprises a cover plate, the case comprises a shell, the case comprises a first bottom rod and a second bottom rod which are placed on the shell, the first bottom rod and the second bottom rod are respectively provided with a first groove and a second groove, and a plurality of third grooves are arranged in the first groove and the second groove at intervals;

one ends of the same side of the first bottom rod and the second bottom rod are connected through a limiting connecting rod, one ends of a first connecting rod and a second connecting rod are respectively hinged to the other ends of the first bottom rod and the second bottom rod, one ends of a third connecting rod and a fourth connecting rod are respectively hinged to the other ends of the first connecting rod and the second connecting rod, the other ends of the third connecting rod and the fourth connecting rod are free ends, and the first bottom rod and the second bottom rod are used for supporting the cover plate;

the free end is placed in the third groove at different positions, the angle between the first connecting rod and the third connecting rod and the angle between the second connecting rod and the fourth connecting rod are adjusted, and the cover plate is supported in a variable angle mode.

Advantageous effects

The first connecting rod and the second connecting rod are adjusted to be placed in the third grooves at different positions, so that the device is suitable for debugging or experiments under different scenes, replaces a manual fixing mode with a mechanical structure, and is simpler and more convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is an assembly view of an adjustable angle support on a housing;

FIG. 2 is a perspective view of the adjustable angle support;

FIG. 3 is a schematic view of a first bottom bar;

FIG. 4 is a top view of a first bottom bar provided with a third groove;

FIG. 5 is a schematic view of a first link U-shaped configuration arrangement;

FIG. 6 is a schematic view of a limit position connecting rod structure;

FIG. 7 is a schematic view of a limiting stop

FIG. 8 is a schematic view of the assembly of the restraining bar with the first bottom bar and the second bottom bar;

1. a first bottom bar; 2. a first link; 3. a third link; 5. a second link; 4. a second bottom bar; 6. a fourth link; 7. a third groove; 8. a stop block; 9. a limiting baffle; 11. a first groove; 41. a second groove; 50. a housing; 51. a boss; 100. a cover plate; 12. a limit connecting rod; 121. a hole; 122. and a limiting block.

Detailed Description

Embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

Other advantages and effects of the present disclosure will become readily apparent to those skilled in the art from the following disclosure, which describes embodiments of the present disclosure by way of specific examples. It will be apparent that the described embodiments are merely some, but not all embodiments of the present disclosure. The disclosure may be embodied or practiced in other different specific embodiments, and details within the subject specification may be modified or changed from various points of view and applications without departing from the spirit of the disclosure. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, based on the embodiments in this disclosure are intended to be within the scope of this disclosure.

It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present disclosure, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, an apparatus may be implemented and/or a method practiced using any number of the aspects set forth herein. In addition, such apparatus may be implemented and/or such methods practiced using other structure and/or functionality in addition to one or more of the aspects set forth herein.

As shown in fig. 2, the angle-adjustable supporting device is suitable for placing an onboard device on a chassis for testing, the onboard device comprises a cover plate 100, the chassis comprises a shell 50, the shell comprises a first bottom rod 1 and a second bottom rod 4 which are placed on the shell 50, the first bottom rod 1 and the second bottom rod 4 are respectively provided with a first groove 11 and a second groove 41, and a plurality of third grooves 7 are arranged in the first groove 11 and the second groove 41 at intervals;

one end of the same side of the first bottom rod 1 and one end of the second bottom rod 4 are connected through a limiting connecting rod 12, one end of a first connecting rod 2 and one end of a second connecting rod 5 are respectively hinged to the other end of the first bottom rod 1 and the other end of the second bottom rod 4, one end of a third connecting rod 3 and one end of a fourth connecting rod 6 are respectively hinged to the other end of the first connecting rod 2 and the other end of the second connecting rod 5, the other ends of the third connecting rod 3 and the other end of the fourth connecting rod 6 are free ends, and as shown in fig. 1, the first bottom rod 1 and the second bottom rod 4 are used for supporting a cover plate 100;

the free ends are placed in the third grooves 7 at different positions, the angle between the first connecting rod 2 and the third connecting rod 3 and the angle between the second connecting rod 5 and the fourth connecting rod 6 are adjusted, and the cover plate 100 is supported in a variable angle mode. As shown in fig. 3, the first connecting rod 2 and the second connecting rod 5 are arranged in the third grooves 7 at different positions, that is, the adjustment of different angles of the cover plate 100 is completed, so that the device can be quickly adapted to debugging or experiments under different scenes. The third groove 7 is represented by the number (1-8) in fig. 4, and the first bottom bar 1 and the second bottom bar 4 are symmetrically provided with the grooves 1 to 8 in the figure for embedding one end of the third connecting bar 3 and one end of the fourth connecting bar 6, and the angle of the cover plate 100 is adjusted.

As a specific embodiment provided in the present case, as shown in fig. 8, considering the carrying and storage of the device, as shown in fig. 5, the first link 2 and the second link 5 are each provided in the shape of a U-shaped rod. The widths of the first connecting rod 2 and the second connecting rod 5 are respectively smaller than the groove widths of the first groove 11 and the second groove 41 and are respectively larger than the widths of the third connecting rod 3 and the fourth connecting rod 6, so that the first connecting rod 2 and the third connecting rod 3 can be stored in the first groove 11, and the second connecting rod 5 and the fourth connecting rod 6 can be stored in the second groove 41.

As a specific embodiment provided in this case, as shown in fig. 1, bosses 51 are provided on both sides in the center line direction of the housing 50;

the inner side surfaces of the first bottom rod 1 and the second bottom rod 4 are respectively provided with a stop block 8 at preset positions, the bottom surface of the stop block 8 is connected with one end of a limiting stop piece 9 in a detachable mode (as shown in fig. 7, one end of the limiting stop piece 9 is provided with a mounting hole 92 matched with the shape of the stop block 8, the mounting hole 92 is embedded and then fixed through a bolt), the other end of the limiting stop piece 9 is partially embedded into the bottom surface of a boss 51 so as to limit the first bottom rod 1 and the second bottom rod 4 in the vertical direction, the first bottom rod 1 and the second bottom rod 4 are prevented from being separated from a shell 50, the whole of the adjustable angle supporting device is supported, the existing characteristics of the shell are utilized for improving stability, the whole of the adjustable angle supporting device is reinforced, and the situation of turning or moving in the vertical direction is prevented from being generated during a test (when the weight of airborne equipment is large, the cover plate 100 acts on the whole pressure of the adjustable angle supporting device is large). The side edge on the shell 50 for supporting the limiting connecting rod 12 is in a step structure, a limiting block is arranged on the bottom surface of the limiting connecting rod 12, and the limiting block is used for limiting the movement of the limiting connecting rod 12 in the center line direction of the shell 50.

As the concrete implementation mode provided by the scheme, the handle is arranged on the outer side face of the limit connecting rod 12, so that the operation of operators is facilitated, the holes 121 for weight reduction are formed in the top face of the limit connecting rod 12 at intervals, the use efficiency is improved, the cost is saved, and the operation of the operators is facilitated.

The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the disclosure are intended to be covered by the protection scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The angle-adjustable supporting device is suitable for being placed on a case for testing on airborne equipment, the airborne equipment comprises a cover plate, the case comprises a shell, and the angle-adjustable supporting device is characterized by comprising a first bottom rod and a second bottom rod which are placed on the shell, wherein the first bottom rod and the second bottom rod are respectively provided with a first groove and a second groove, and a plurality of third grooves are arranged in the first groove and the second groove at intervals;

2. The adjustable angle support of claim 1, wherein the first link and the second link are each U-shaped bars.

3. The adjustable angle support of claim 2, wherein the first and second links have widths that are less than the widths of the first and second grooves, respectively, and greater than the widths of the third and fourth links, respectively, such that the first and third links can be stowed within the first groove and the second and fourth links can be stowed within the second groove.

4. An adjustable angle support as claimed in claim 3, wherein two sides in the direction of the centre line of the housing are provided with bosses;

the inner side surfaces of the first bottom rod and the second bottom rod are respectively provided with a stop block at a preset position, one end of a limiting stop piece is detachably connected to the bottom surface of the stop block, the other end of the limiting stop piece is partially embedded into the bottom surface of the boss, and the limiting stop block is used for limiting the first bottom rod and the second bottom rod in the vertical direction, so that the first bottom rod and the second bottom rod are prevented from being separated from the shell.

5. The adjustable angle support device according to claim 1, wherein the side edge on the housing for supporting the limit link is provided with a step structure, and the bottom surface of the limit link is provided with a stopper for limiting the movement of the limit link in the direction of the center line of the housing.

6. The adjustable angle support of claim 5, wherein a handle is provided on an outer side of the limit link.

7. The adjustable angle support of claim 5, wherein the top surface of the limit link is provided with spaced holes for weight reduction.