CN211375045U

CN211375045U - Foldable radar reflector

Info

Publication number: CN211375045U
Application number: CN201922472323.1U
Authority: CN
Inventors: 沈慧
Original assignee: Shanghai Yibei Safety Equipment Co ltd
Current assignee: Shanghai Yibei Safety Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-28
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a lifesaving apparatus technical field discloses a folding radar reflector, including PMKD, PMKD upper end both sides erection bracing frame, support frame upper end installation work board, the solid fixed cylinder of installation between work board and the PMKD, gu fixed cylinder internally mounted lead screw, the lead screw middle part is through helicitic texture installation adjusting disk, the lead screw outside between adjusting disk and the solid fixed cylinder top is equipped with buffer spring, four side middle parts of adjusting disk articulate has articulated frame, the reflection post is installed to articulated frame top, the reflection post top is equipped with the reflection awl, the reflection post bottom is fixed in the work board upper end through articulated piece. The utility model discloses, mutually supporting between regulating disc and the lead screw through being equipped with has realized the quick expansion and folding of launching post, has both satisfied the needs of work reflection radar signal, also makes can be more convenient deposit when not using at ordinary times, has realized rapid Assembly's effect, and the practicality is strong, and the reliability is high.

Description

Foldable radar reflector

Technical Field

The utility model relates to a lifesaving apparatus technical field specifically is a folding radar reflector.

Background

The radar corner reflector is made of metal plates according to different purposes and has different specifications, when radar electromagnetic waves are scanned to reflect the radar waves, the electromagnetic waves can be refracted and amplified on the metal corners to generate strong echo signals, and the strong echo signals appear on a screen of a radar. For example, in the lifesaving process, a radar corner reflector is generally applied to make a searched target so as to achieve the aim of being rescued.

In the prior art, the commonly used radar corner reflectors are spherical and pyramid-shaped, and because the radar corner reflectors with the shapes have large volumes, the radar corner reflectors are not easy to assemble on site in the emergency use process and are not convenient to rescue and discover in time, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding radar reflector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a folding radar reflector, including PMKD, PMKD upper end both sides erection bracing frame, support frame upper end installation work board, install fixed section of thick bamboo between working plate and the PMKD, fixed section of thick bamboo internally mounted lead screw, the lead screw middle part is through helicitic texture installation adjustment disk, the lead screw outside between adjustment disk and the fixed section of thick bamboo top is equipped with buffer spring, four side middle parts of adjustment disk are articulated to have articulated frame, the reflection post is installed to articulated frame top, the reflection post top is equipped with the reflection awl, the reflection post bottom is fixed in the working plate upper end through articulated piece.

As a further aspect of the present invention: and four corners of the lower end of the fixed bottom plate are provided with supporting legs.

As a further aspect of the present invention: the bottom end of the lead screw penetrates through the fixed bottom plate to be connected with a rotating motor, the rotating motor is fixed in the middle of the lower end of the fixed bottom plate, and the rotating motor is a double-steering stepping motor.

As a further aspect of the present invention: the adjusting disc comprises a disc, and rectangular blocks are arranged in the middle of four corners of the disc.

As a further aspect of the present invention: and the middle part of the disc is provided with an internal thread hole matched with the screw rod.

As a further aspect of the present invention: the middle parts of four sides of the fixed cylinder are provided with rectangular grooves matched with the rectangular blocks.

As a further aspect of the present invention: and a stop block is arranged on the outer side of the hinge block.

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

a folding radar reflector, rational in infrastructure, the modern design through mutually supporting between the adjustment disk that is equipped with and the lead screw, has realized the quick expansion and folding of launching post, has both satisfied the needs that work reflects radar signal, also makes can more convenient deposit when not using at ordinary times, has realized rapid Assembly's effect, and the practicality is strong, and the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a foldable radar reflector.

Fig. 2 is a schematic diagram of a structure of a tuning disk in a foldable radar reflector.

Fig. 3 is a schematic structural diagram of a fixed cylinder in a foldable radar reflector.

In the figure: 1-support frame, 2-fixed bottom plate, 3-support leg, 4-rotating motor, 5-working plate, 6-hinged block, 7-stop block, 8-reflection column, 9-reflection cone, 10-hinged frame, 11-fixed cylinder, 12-rectangular groove, 13-adjusting disk, 14-buffer spring, 15-lead screw, 16-circular disk, 17-rectangular block and 18-internal thread hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a foldable radar reflector includes a fixing base plate 2, wherein four corners of the lower end of the fixing base plate 2 are provided with support legs 3 for supporting and fixing the whole fixing base plate 2, two sides of the upper end of the fixing base plate 2 are provided with support frames 1, the upper end of each support frame 1 is provided with a working plate 5, a fixing cylinder 11 is arranged between the working plate 5 and the fixing base plate 2, the middle parts of four sides of the fixing cylinder 11 are provided with rectangular grooves 12 which are matched with rectangular blocks 17, the rectangular grooves 12 are used for limiting and guiding the upper and lower parts 1 of the rectangular blocks 17, so as to prevent a rotation motion of an adjusting plate 13, a lead screw 15 is arranged inside the fixing cylinder 11, the bottom end of the lead screw 15 passes through the fixing base plate 2 to be connected with a rotating motor 4 for driving the lead screw 15 to rotate, the rotating motor 4, thereby ensuring that the rotating motor 4 can rotate in two directions, so that the adjusting disc 13 can do linear motion up and down, the adjusting disc 13 is installed in the middle of the lead screw 15 through a thread structure, the adjusting disc 13 comprises a disc 16, the middle of the disc 16 is provided with an internal thread hole 18 which is matched with the lead screw 15 and is used for converting the rotary motion of the lead screw 15 into the linear motion up and down of the disc 16, the middle of four corners of the disc 16 is provided with a rectangular block 17, the outer side of the lead screw 15 between the adjusting disc 13 and the top end of the fixed cylinder 11 is provided with a buffer spring 14, the whole adjusting disc 13 can not shake in a large range in the linear motion up and down process by arranging the buffer spring 14, so as to ensure the stability of the adjusting disc 13, the middle of four sides of the adjusting disc 13 are hinged with a hinged frame 10, the top end of the hinged frame 10 is provided with a reflecting

column

8, 8 bottoms of reflection post are fixed in 5 upper ends of working plate through articulated piece 6, transmission post 8 can rotate along articulated piece 6, the 6 outsides of articulated piece are equipped with dog 7, make whole transmission post 8 can not the outside slippage at the rotation in-process through setting up dog 7, further increase radar reflector's device reliability.

The utility model discloses a theory of operation is: when needs carry out effective reflection to radar signal, then start rotating electrical machines 4, rotating electrical machines 4 drive lead screw 15 and rotate, and then make rectangular block 17 in whole adjustment disk 13 up remove along rectangular channel 12, and then make reflection post 8 become vertical position from horizontal position, thereby can carry out better signal reflection, when not using, then reverse start rotating electrical machines 4, make adjustment 13 dish move down, then through articulated frame 10 effect make reflection post 8 become the horizontality can, whole operation process is simple swift convenient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a foldable radar reflector, including PMKD (2), PMKD (2) upper end both sides erection bracing frame (1), support frame (1) upper end installation work board (5), a serial communication port, install solid fixed cylinder (11) between work board (5) and PMKD (2), gu fixed cylinder (11) internally mounted lead screw (15), lead screw (15) middle part is through helicitic texture installation adjusting disk (13), lead screw (15) outside between adjusting disk (13) and solid fixed cylinder (11) top is equipped with buffer spring (14), it has articulated frame (10) to articulate in the middle part of four sides of adjusting disk (13), reflection post (8) are installed on articulated frame (10) top, reflection post (8) top is equipped with reflection cone (9), reflection post (8) bottom is fixed in work board (5) upper end through articulated piece (6).

2. A foldable radar reflector according to claim 1, characterized in that the lower end of the fixed base plate (2) is provided with four supporting legs (3).

3. A foldable radar reflector according to claim 1, characterized in that the bottom end of the screw (15) is connected with a rotating motor (4) through the fixed bottom plate (2), the rotating motor (4) is fixed in the middle of the lower end of the fixed bottom plate (2), and the rotating motor (4) is a double-steering stepping motor.

4. A foldable radar reflector according to claim 1, characterized in that said adjusting disc (13) comprises a circular disc (16), and rectangular blocks (17) are arranged in the middle of the four corners of the circular disc (16).

5. A foldable radar reflector according to claim 4, characterized in that the disc (16) is provided with an internally threaded hole (18) in the middle for cooperation with a lead screw (15).

6. A foldable radar reflector according to claim 4, characterized in that the fixed cylinder (11) is provided with rectangular slots (12) in the middle of its four sides for cooperation with the rectangular blocks (17).