Corner reflection device with rotation function

By designing a angular reflector with a rotation function, and adopting an inner and outer two-stage crossbeam box structure, a motor drive system, and a slewing support mechanism, the problems of inconvenient installation and disassembly, difficult transportation, and unstable reflection effect of existing devices have been solved, achieving stable continuous reflection and rapid site transfer.

CN224284009UActive Publication Date: 2026-05-26CHINESE PEOPLES LIBERATION ARMY UNIT 94981
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINESE PEOPLES LIBERATION ARMY UNIT 94981
Filing Date
2025-04-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing corner reflector devices have a large overall structure, are inconvenient to install and disassemble, are difficult to relocate, cannot dynamically adjust the reflection angle, have unstable reflection effects, and are inconvenient to transport.

Method used

A angular reflector with rotation function was designed. It adopts an inner and outer two-stage crossbeam box structure, a motor drive system and a slewing support mechanism to realize 360° rotation and extension of the crossbeam. Combined with the base of the universal wheels, the flexibility and portability of the device are improved.

Benefits of technology

It achieves stable and continuous reflection of the corner reflector, enhances the reflection capability of electromagnetic wave signals, and has a simple structure, is easy to install and disassemble, is quick to transport, and can be transferred to other locations quickly.

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Abstract

The utility model discloses a corner reflecting device with a rotating function. The corner reflecting device comprises a cross beam, corner reflecting plates arranged at the two ends of the cross beam, a base for integrally supporting, a motor driving system arranged in the base, and a rotary supporting mechanism for connecting the cross beam and the base. The corner reflecting plate is formed by vertically welding a rectangular plate, an isosceles triangle plate and two right-angle triangular plates, and is used for reflecting electromagnetic wave signals at multiple angles. The cross beam is of an inner-outer two-stage box structure and is connected through a pin shaft, the telescopic function is achieved, and transportation and storage are convenient. Universal wheels are mounted on the base, so that the moving flexibility of the device is enhanced. The motor driving system and a second rotary support of the rotary supporting mechanism form a gear pair through a gear at the output end, and the cross beam is driven to rotate by 360 degrees. The device is simple in structure, convenient to assemble, disassemble and transfer, has a rotating function, is high in reflecting capacity and large in reflecting area, and can realize continuous reflection of electromagnetic wave signals.
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Description

Technical Field

[0001] The embodiments of this utility model belong to the field of electromagnetic wave signal reflection technology, and more specifically, relate to an angle reflection device with rotation function. Background Technology

[0002] An angle reflector is a device used to enhance the reflection of electromagnetic wave signals and is widely used in the field of electromagnetic detection. In practical applications, angle reflectors can reflect electromagnetic waves emitted by a transmitter to form a continuous reflected signal with good reflection effect. However, most current angle reflectors have a large overall structure, making installation and disassembly inconvenient and relocation difficult. Their position is fixed during operation and they lack rotation capabilities. When the angle between the electromagnetic wave emitted by the aircraft and the reflector does not correspond, the reflection area decreases and becomes discontinuous, weakening the reflection effect and resulting in poor electromagnetic detection performance. Utility Model Content

[0003] In view of the above-mentioned defects or improvement needs of the existing technology, this utility model provides a corner reflection device with simple structure, convenient installation and disassembly, convenient transportation and fast transfer speed, and 360° rotation function.

[0004] To achieve the above objectives, this utility model provides a corner reflector with a rotation function, comprising a crossbeam, corner reflectors installed at both ends of the crossbeam, a base providing overall support, a motor drive system installed within the base, and a rotation support mechanism connecting the crossbeam and the base.

[0005] The crossbeam is a two-stage crossbeam box structure, including a first crossbeam, a second crossbeam and a pin. The second crossbeam is sleeved on both ends of the internal cavity of the first crossbeam, and each of them has a pin hole, which is connected by the pin.

[0006] The output end of the motor drive system is equipped with gears;

[0007] The base is a box structure with four casters installed at the bottom.

[0008] The slewing support mechanism includes a first slewing support and a second slewing support. The outer circumference of the second slewing support is evenly distributed with gear teeth that mesh with the gear teeth, forming a gear pair with the gear.

[0009] Furthermore, the corner reflector includes a rectangular plate, an isosceles triangular plate, and a right-angled triangular plate, with each plate welded perpendicularly to the other to form a stable three-dimensional conical structure.

[0010] Furthermore, the rectangular plate has through holes.

[0011] Furthermore, the second crossbeam has through holes that match the through holes of the rectangular plate.

[0012] Furthermore, the first slewing support is bolted to the base, and the second slewing support is bolted to the crossbeam.

[0013] In summary, compared with the prior art, the above-described technical solution conceived by this utility model can achieve the following beneficial effects:

[0014] (1) The rotating corner reflector of this utility model achieves 360° rotation of the crossbeam through a gear pair formed by the gear installed at the output end of the motor drive system and the gear teeth on the outer circumference of the rotary support mechanism. This allows the corner reflector to reflect electromagnetic wave signals at different angles, solving the problem that traditional devices cannot dynamically adjust the reflection angle and have unstable reflection effects. This device uses a rotating corner reflector to enhance the reflection of electromagnetic wave signals, with strong reflection capability and large reflection area, enabling continuous reflection of electromagnetic wave signals.

[0015] (2) The rotatable corner reflector of this utility model adopts a two-stage crossbeam box structure, and realizes the telescopic function of the crossbeam by pulling out or retracting the second crossbeam within the first crossbeam. During transportation, the length of the crossbeam can be adjusted by retracting the second crossbeam, saving space, facilitating transportation and storage, improving the portability of the device, and solving the problem of inconvenient transportation of traditional large corner reflectors.

[0016] (3) The angular reflection device with rotation function of this utility model has four universal wheels installed at the lower end of the base, which enables the device to move freely in different directions, improves the flexibility of the device, and makes the device easy to move to different locations and transport.

[0017] (4) The angular reflector device with rotation function of this utility model has a crossbeam and a base connected and fixed to a rotary support mechanism by bolts. When in use, it is only necessary to pull out the pin, remove the second crossbeam, and fix the angular reflector plate on it. During transportation, the angular reflector plate can be removed and the second crossbeam can be put into place to complete the disassembly. The device has a simple structure, is easy to install and disassemble, and improves work efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a corner reflection device with rotation function according to an embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of a corner reflector plate of a corner reflector device with a rotation function according to an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of a crossbeam of a corner reflector with a rotation function according to an embodiment of the present invention;

[0021] Figure 4 This is a schematic diagram of the motor drive system and rotary support mechanism of a corner reflection device with rotation function according to an embodiment of the present invention.

[0022] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1-corner reflector, 11-rectangular plate, 12-isosceles triangle plate, 13-right triangle plate, 2-crossbeam, 21-first crossbeam, 22-second crossbeam, 23-pin, 3-motor drive system, 31-gear, 4-base, 5-slewing support mechanism, 51-first slewing support, 52-second slewing support. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model. Furthermore, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0025] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0026] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] In this invention, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes said element.

[0028] like Figure 1-4 As shown, this utility model embodiment provides a corner reflector with a rotation function, including a corner reflector 1, a telescopic crossbeam 2, a motor drive system 3, a base 4 equipped with casters, and a rotary support mechanism 5. The corner reflector 1 is installed on the upper end of the crossbeam 2. The motor drive system 3 is installed inside the base 4. The crossbeam 2 and the base 4 are connected through the rotary support mechanism 5. A gear 31 is installed at the output end of the motor drive system 3. Gear teeth are evenly distributed around the outer periphery of the rotary support mechanism 5, forming a gear pair with the gear 31. Under the drive of the motor drive system 3, the crossbeam 2 is rotated 360° through the gear pair, thereby realizing the rotation of the corner reflector 1. The crossbeam of this device is telescopic, the casters are installed under the base, and through the rotary support mechanism and the motor drive system, the device can rotate 360°. The device is easy to install and disassemble, has a fast transfer speed, and can stably reflect electromagnetic wave signals at different angles.

[0029] Specifically, such as Figure 2As shown, the corner reflector 1 includes a rectangular plate 11, an isosceles triangular plate 12, and two right-angled triangular plates 13. The rectangular plate 11 serves as the base plate, located at the bottom, and supports the other plates. The rectangular plate 11 also has through holes for connection and fixation with the crossbeam 2. The base of the isosceles triangular plate 12 is welded to one diagonal of the rectangular plate 11. The two right-angled triangular plates 13 are located on both sides of the isosceles triangular plate 12. One right-angled side of each right-angled triangular plate 13 is welded to the other diagonal of the rectangular plate 11, and the other right-angled side is welded to the centerline of the isosceles triangular plate 12. The plates are welded perpendicularly to each other to form a stable three-dimensional conical structure, which can reflect electromagnetic waves from multiple angles and achieve continuous reflection of electromagnetic wave signals.

[0030] The crossbeam 2 is a two-stage box structure, including a first crossbeam 21, a second crossbeam 22, and pins 23. The second crossbeam 22 is fitted onto both ends of the internal cavity of the first crossbeam 21, and each has pin holes. It is connected via the pins 21. During operation, the second crossbeams 22 at both ends can be extended by pulling them out; during transportation, the second crossbeams 22 at both ends can be retracted into the main crossbeam to shorten them, thus realizing the telescopic function of the crossbeam 2 and saving space during transportation. Figure 3 The diagram shows the extended and retracted states of the crossbeam. The crossbeam 2 is made of aluminum alloy and has multiple rectangular windows on its side. It is lightweight and has good overall rigidity. The second crossbeam 22 has through holes that match the through holes of the rectangular plate 11. Bolts pass through these through holes to connect and fix the crossbeam 2 to the corner reflector 1.

[0031] The base 4 is a box structure with four casters installed at the bottom, allowing the base 4 to move freely in different directions, improving the flexibility of the device and facilitating relocation.

[0032] like Figure 4 As shown, the motor drive system 3 is fixed to the top plate of the base 4 by bolts, and its output end passes through the top plate of the base 4 and is equipped with a gear 31. The motor speed is adjustable.

[0033] The rotary support mechanism 5 includes a first rotary support 51 and a second rotary support 52. The first rotary support 51 is bolted to the base 4, and the second rotary support 52 is bolted to the crossbeam 2. The outer side of the second rotary support 52 has evenly distributed teeth that mesh with the gear 31. Therefore, the gear 31 at the output end of the motor drive system 3 and the second rotary support 52 form a gear pair. Under the drive of the motor in the motor drive system 3, the gear 31 rotates, causing the rotary support mechanism 5 to rotate, thereby rotating the crossbeam 2 and achieving a 360° rotation of the corner reflector 1.

[0034] Before use, the crossbeam 2 and the base 4 of this utility model embodiment are connected and fixed by a rotary support mechanism. In use, pull out the pin 23 of the crossbeam 2, remove the second crossbeams 22 at both ends of the crossbeam 2, and then use the pin 23 to fix the second crossbeams 22 at both ends to the first crossbeam 21. Then, use bolts to fix the corner reflector 1 to the second crossbeams 22 at both ends of the crossbeam 2, completing the assembly. After powering on the motor drive system 3, adjust the appropriate speed. During transportation, pull out the bolts to remove the corner reflector 1 from the crossbeam 2, pull out the pin 23 of the crossbeam 2, and retract the second crossbeams 22 at both ends of the crossbeam 2 into the first crossbeam 21, fixing them with the pin 23, completing the disassembly. The device of this invention has a simple structure, is easy to assemble and disassemble, and is low in cost.

[0035] In summary, this utility model device saves space and facilitates transportation through its retractable crossbeam, improves the device's flexibility and enables rapid relocation through the free movement of the casters, and achieves 360° rotation of the corner reflector through the rotation of the motor drive system in conjunction with the gear pair. The device not only has a rotation function and fast relocation speed, but also has a simple structure, is easy to install and disassemble, and has a smaller transport volume.

[0036] Those skilled in the art will readily understand that the above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A corner reflector with rotation function, characterized in that, It includes a crossbeam (2), corner reflectors (1) installed at both ends of the crossbeam (2), a base (4) that provides overall support, a motor drive system (3) installed in the base (4), and a rotary support mechanism (5) connecting the crossbeam (2) and the base (4), wherein, The crossbeam (2) is a two-stage crossbeam box structure, including a first crossbeam (21), a second crossbeam (22) and a pin (23). The second crossbeam (22) is sleeved on both ends of the cavity inside the first crossbeam (21), and pin holes are opened on both of them, and they are connected by the pin (23). The output end of the motor drive system (3) is equipped with a gear (31). The base (4) is a box structure with four casters installed at the bottom. The slewing support mechanism (5) includes a first slewing support (51) and a second slewing support (52). The second slewing support (52) has teeth evenly distributed on its outer circumference that mesh with the teeth of the gear (31), forming a gear pair with the gear (31).

2. The angular reflector with rotation function according to claim 1, characterized in that, The corner reflector (1) includes a rectangular plate (11), an isosceles triangular plate (12) and a right-angled triangular plate (13), and the plates are welded perpendicularly to each other to form a stable three-dimensional conical structure.

3. A angular reflector with rotation function according to claim 2, characterized in that, The rectangular plate (11) has through holes.

4. A angular reflector with rotation function according to claim 3, characterized in that, The second crossbeam (22) has a through hole that matches the through hole of the rectangular plate (11).

5. A corner reflector with rotation function according to any one of claims 1-3, characterized in that, The first slewing support (51) is bolted to the base (4), and the second slewing support (52) is bolted to the crossbeam (2).