CN218647499U

CN218647499U - Portable test run protection infrared alarm device

Info

Publication number: CN218647499U
Application number: CN202223328258.3U
Authority: CN
Inventors: 安宏业
Original assignee: Luoyang Fanzhi Electronic Technology Co ltd
Current assignee: Luoyang Fanzhi Electronic Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-03-17
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a portable infrared alarm device for protecting test run, which relates to the technical field of alarm equipment and aims to solve the technical problems that when the test run environment of an aircraft engine is in an external field, crew members are prevented from being arranged in dangerous areas and casualties are reduced or avoided; the device has a simple structure, is safe and reliable, can be quickly arranged on a test-run site of an airplane, improves the practicability of the whole product through an independent power supply mode, and increases the maneuverability of the product through the use mode of quick disassembly and quick assembly; meanwhile, the risk degree of the engine during test is reduced, and casualties are effectively avoided.

Description

Portable infrared alarm device for test run protection

Technical Field

The utility model relates to an alarm device technical field specifically is a portable protection infrared alarm device of taking a trial run.

Background

When the engine of an aircraft on the outfield is in a test run environment, the situation that the flight crew is placed in a dangerous area to reduce or avoid casualties is avoided, a dangerous warning means based on professional warning equipment is not established at present, and a device is needed to replace the existing sentry-post type protection mode, so that the flight crew is prevented from entering the dangerous area, and the casualties are reduced.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a portable infrared alarm device for protecting test run, which adopts the technical scheme that the portable infrared alarm device for protecting test run comprises a mounting rack and a base, wherein the mounting rack is arranged on the base, the top of the mounting rack is provided with an acousto-optic alarm device, the side wall of the mounting rack is respectively provided with a first infrared sensor and a second infrared sensor, the acousto-optic alarm device is connected with the first infrared sensor and the second infrared sensor, a 90-degree included angle is formed between the first infrared sensor and the second infrared sensor, and the base is also provided with a lithium battery for supplying power to the acousto-optic alarm device, the first infrared sensor and the second infrared sensor; meanwhile, the risk degree of the engine during test is reduced, and casualties are effectively avoided.

As an optimized technical scheme of the utility model, first infrared sensor with all there are two sets of transmission receiving window on the second infrared sensor.

As an optimal technical scheme of the utility model, first infrared sensor with second infrared sensor pass through stepless spout with mounting bracket sliding connection.

As a preferred technical scheme of the utility model, still be equipped with auxiliary stay mechanism on the base, auxiliary stay mechanism includes supporting shoe, ring gear and drive shaft, it holds the chamber to have seted up in the base, it rotates to connect to hold the intracavity the ring gear, rotate through the drive shaft on the base and be connected with drive gear, drive gear with the ring gear meshes mutually, it still rotates to be connected with in the intracavity a plurality of with the driven gear that the ring gear meshes mutually, the spout has still been seted up to the bottom that holds the chamber, sliding connection has the rack in the spout, the rack with driven gear meshes mutually, and the position is corresponding, the outer end of rack still is equipped with the supporting shoe.

As a preferred technical scheme of the utility model, the one end of drive shaft is outstanding hold the chamber, and with the ground of base flushes, still be equipped with interior hexagonal recess in the drive shaft, set up supplementary supporting mechanism on the base, can increase the holding area on this device base and ground to increase the stability of device.

As a preferred technical scheme of the utility model, driven gear is equipped with six groups, and the ring array sets up hold intracavity portion.

As a preferred technical scheme of the utility model, driven gear includes upper portion and lower part, upper portion with the ring gear meshes mutually, the lower part with driven gear meshes mutually, and drive gear passes through the cooperation of ring gear and driven gear, can make the rack drive supporting shoe to keeping away from base center department and remove, the transportation of accomodating of the device of being convenient for.

The utility model has the advantages that: the utility model has simple structure, safety and reliability, can be quickly arranged on the test-run site of the airplane, improves the practicability of the whole product through an independent power supply mode, and increases the mobility of the product through the use mode of quick disassembly and quick assembly; meanwhile, the risk degree of the engine during test is reduced, and casualties are effectively avoided.

Furthermore, an auxiliary supporting mechanism is arranged on the base, so that the supporting area between the base of the device and the ground can be increased, and the stability of the device is improved; drive gear passes through the cooperation of ring gear and driven gear, can make the rack drive supporting shoe to keeping away from base center department and remove, the transportation of accomodating of the device of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a three-dimensional structure diagram of the present invention;

FIG. 3 is a schematic view of the usage state of the present invention;

fig. 4 is a cross-sectional view of the base of the present invention;

fig. 5 is a bottom view of the base of the present invention;

fig. 6 is a top view structure diagram of the base of the present invention.

In the figure: 1. an audible and visual alarm device; 2. a mounting frame; 3. a first infrared sensor; 4. a second infrared sensor; 5. a base; 6. a lithium battery; 51. a toothed ring; 52. a driven gear; 53. a drive gear; 54. a drive shaft; 55. a support block; 56. a rack.

Detailed Description

Example 1

As shown in fig. 1 to 6, the utility model discloses a portable infrared alarm device of protection of taking a trial run, the technical scheme of adoption is, as shown in fig. 1, audible-visual alarm device 1 passes through the fix with screw at 2 tops of mounting bracket, first infrared sensor 3 is fixed in mounting bracket 2 one side, second infrared sensor 4 is 90 contained angles with first infrared sensor 3 and fixes at the 2 opposite sides of mounting bracket, mounting bracket 2 passes through the bolt and fixes with base 5, lithium cell 6 passes through the fix with screw on base 5, as shown in fig. 2, audible-visual alarm device 1 links to each other with first infrared sensor 3 and second infrared sensor 4, realize the signal that the receiving transducer sent, lithium cell 6 is responsible for audible-visual alarm device 1, the power supply of first infrared sensor 3 and second infrared sensor 4.

In order to increase the stability of the device, an auxiliary support mechanism is further arranged on the base 5, the auxiliary support mechanism comprises a support block 55, a toothed ring 51 and a drive shaft 54, a containing cavity is formed in the base 5, the containing cavity is rotatably connected with the toothed ring 51, a drive gear 53 is rotatably connected to the base 5 through the drive shaft 54, one end of the drive shaft 54 protrudes out of the containing cavity and is flush with the ground of the base 5, an inner hexagonal groove is further formed in the drive shaft 54, the drive gear 53 is meshed with the toothed ring 51, a plurality of driven gears 52 meshed with the toothed ring 51 are further rotatably connected to the containing cavity, six groups of the driven gears 52 are arranged in the containing cavity, an annular array is arranged inside the containing cavity, a sliding groove is further formed in the bottom of the containing cavity, a rack 56 is slidably connected to the sliding groove, the rack 56 is meshed with the driven gear 52 and corresponds to the position, the driven gear 52 comprises an upper portion and a lower portion, the upper portion is meshed with the toothed ring 51, the lower portion is meshed with the driven gear 52, and the outer end of the support block 55 is further arranged at the outer end of the rack 56.

The utility model discloses a theory of operation: during the use, lithium cell 6 is responsible for giving audible and visual alarm device 1, first infrared sensor 3 and second infrared sensor 4 power supply, enclose into a square warning region through four sets of alarm device, first infrared sensor 3 and second infrared sensor 4 on the alarm device possess infrared induction foreign matter intrusion detection function, once sense the intrusion of foreign matter, audible and visual alarm device 1 can be controlled to send out the police dispatch newspaper, first infrared sensor 3 and second infrared sensor 4 have two perpendicular 90 degrees transmission and receiving windows, can realize the signal correlation and the receipt of two adjacent detection points in the fixed warning region of informing, the stepless spout has on the mounting bracket 2, first infrared sensor 3 and second infrared sensor 4 can be through adjusting from top to bottom, adjust first infrared sensor 3 and second infrared sensor 4 correlation and receiving position, guarantee alarm device's fail safe nature, after finishing taking a trial run, alarm device can disassemble fast into the subassembly as shown in fig. 1, the vanning is consigned, realize its required portability.

When laying, the practical allen key of staff, drive shaft 54 on the rotating base 5, drive shaft 54 drives drive gear 53 and rotates, drive gear 53 meshes with ring gear 51 mutually, it rotates holding the intracavity to drive ring gear 51, ring gear 51 meshes with driven gear 52 mutually, drive driven gear 52 and rotate, driven gear 52 meshes with rack 56 mutually, drive rack 56 to keeping away from base 5 center department and remove, drive supporting shoe 55 and remove, increase the holding area of base 5 bottom, increase the stability of device.

The circuit and mechanical connections of the present invention are conventional means used by those skilled in the art, and can be suggested by limited tests, which are common knowledge.

Components not described in detail herein are prior art.

Although the specific embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations that do not have creative work are still within the scope of the present invention.

Claims

1. The utility model provides a portable protection infrared alarm device that takes a trial run which characterized in that: including mounting bracket (2) and base (5), mounting bracket (2) set up on base (5), mounting bracket (2) top is equipped with audible-visual alarm device (1), be equipped with first infrared sensor (3) and second infrared sensor (4) on the lateral wall of mounting bracket (2) respectively, audible-visual alarm device (1) with first infrared sensor (3) with second infrared sensor (4) are connected, first infrared sensor (3) with be 90 degrees contained angles between second infrared sensor (4), it is right still to be equipped with on base (5) audible-visual alarm device (1) first infrared sensor (3) with lithium cell (6) of second infrared sensor (4) power supply.

2. The portable infrared alarm device for vehicle test protection according to claim 1, characterized in that: and two groups of transmitting and receiving windows are arranged on the first infrared sensor (3) and the second infrared sensor (4).

3. The portable infrared alarm device for vehicle test protection according to claim 1 or 2, characterized in that: the first infrared sensor (3) and the second infrared sensor (4) are connected with the mounting rack (2) in a sliding mode through a stepless sliding groove.

4. The portable infrared alarm device for vehicle test protection according to claim 1, characterized in that: the base (5) is further provided with an auxiliary supporting mechanism, the auxiliary supporting mechanism comprises a supporting block (55), a gear ring (51) and a driving shaft (54), a containing cavity is formed in the base (5), the containing cavity is connected with the gear ring (51) in a rotating mode, the base (5) is connected with a driving gear (53) in a rotating mode through the driving shaft (54), the driving gear (53) is meshed with the gear ring (51), a plurality of driven gears (52) meshed with the gear ring (51) are connected in the containing cavity in a rotating mode, a sliding groove is formed in the bottom of the containing cavity, a rack (56) is connected in the sliding groove in a sliding mode, the rack (56) is meshed with the driven gears (52) and corresponds to the driven gears in position, and the outer end of the rack (56) is further provided with the supporting block (55).

5. The portable infrared alarm device for vehicle test protection according to claim 4, wherein: one end of the driving shaft (54) protrudes out of the accommodating cavity and is flush with the ground of the base (5), and an inner hexagonal groove is further formed in the driving shaft (54).

6. The portable infrared alarm device for vehicle test protection according to claim 4, characterized in that: the driven gears (52) are provided with six groups, and an annular array is arranged inside the accommodating cavity.

7. The portable infrared warning device for vehicle test protection as claimed in claim 4 or 6, wherein: the driven gear (52) includes an upper portion engaged with the ring gear (51) and a lower portion engaged with the driven gear (52).