CN213067952U

CN213067952U - Thermal imaging observer is handed to rain-proof monocular

Info

Publication number: CN213067952U
Application number: CN202022158670.XU
Authority: CN
Inventors: 杨杰; 贺明
Original assignee: Guoke Tiancheng Technology Co ltd
Current assignee: Guoke Tiancheng Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-04-27
Anticipated expiration: 2030-09-27

Abstract

The utility model provides a rain-proof monocular handheld thermal imaging observer, which relates to the technical field of thermal imaging instruments and comprises a central tube with a hollow interior and two open ends, wherein a thermal imaging instrument and a thermal imaging display screen are arranged in the central tube, and two ends of the central tube are respectively connected with a thermal imaging camera and an eyepiece; the two sides of the top of the central tube shell are symmetrically connected with a foldable first supporting plate mechanism and a foldable second supporting plate mechanism, the first supporting plate mechanism is connected with a waterproof cloth scroll, the free end of the waterproof cloth scroll is fixed with a lock rod, and the second supporting plate mechanism is connected with an elastic lock plate for the lock rod to be clamped in. The problem of among the prior art thermal imaging viewer use inside thermal imaging appearance easy damage in heavy rain environment is solved.

Description

Thermal imaging observer is handed to rain-proof monocular

Technical Field

The utility model relates to a thermal imaging appearance technical field especially relates to a thermal imaging visualizer is handed to rain-proof monocular.

Background

The thermal imaging observer converts the image temperature difference in front of the objective lens into a real-time image video by using a thermal imaging camera, can distinguish the tiny difference of the thermal radiation between a target and a background, can find the target day and night, and can find the target through cloud and mist and some camouflage. The current handheld thermal imaging visualizer of monocular is because waterproof nature is relatively poor, when the field usage, if meet heavy rain and let inside instrument meet water damage very easily, makes the reliability variation, causes great economic loss.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem among the prior art, the utility model provides a thermal imaging viewer is handed to rain-proof monocular has solved the problem that thermal imaging viewer used inside thermal imaging system to damage easily among the prior art in heavy rain environment.

In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:

the rainproof monocular handheld thermal imaging observer comprises a central tube shell which is hollow inside and has two open ends, a thermal imaging instrument and a thermal imaging display screen are installed inside the central tube shell, and a thermal imaging camera and an eyepiece are respectively connected with the two ends of the central tube shell; the two sides of the top of the central tube shell are symmetrically connected with a foldable first supporting plate mechanism and a foldable second supporting plate mechanism, the first supporting plate mechanism is connected with a waterproof cloth scroll, the free end of the waterproof cloth scroll is fixed with a lock rod, and the second supporting plate mechanism is connected with an elastic lock plate for the lock rod to be clamped in.

The utility model has the advantages that: the thermal imaging observation instrument is characterized in that a central tube shell is internally used for installing core electric control components such as a thermal imaging instrument, a correction system and a control system, a joint is inevitably formed on the central shell in order to facilitate the installation and maintenance of the instrument and electric elements in the central tube shell, and in rainy days, the first support plate mechanism and the second support plate mechanism are unfolded to pull out the waterproof cloth in the waterproof cloth reel and then cross over the central tube shell and clamp the locking rod into the elastic locking plate for fixation, so that a rain shade is formed above the sighting instrument to protect the instrument and the electric elements in the central tube shell from rain, prevent damage and improve the rain-proof capability of the thermal imaging observation instrument; in non-rainy days, the waterproof cloth is wound in the waterproof cloth reel, and the first supporting plate mechanism and the second supporting plate mechanism are folded to be tightly attached to the central tube shell, so that excessive space cannot be additionally occupied, the waterproof cloth is not easy to drop, and the waterproof cloth is very convenient to carry and use.

Drawings

Fig. 1 is a front view of a rain-proof monocular handheld thermal imaging viewer.

Fig. 2 is a sectional view taken along a-a in fig. 1.

Fig. 3 is a schematic view of the rain cloth of fig. 2 wrapped around a center cartridge.

Fig. 4 is a schematic structural view of the locking mechanism.

Fig. 5 is a schematic view of the connection between the return handle and the spring pin in fig. 4.

Fig. 6 is an enlarged view at E in fig. 2.

Fig. 7 is an enlarged view at F in fig. 2.

Wherein, 1, a central tube shell; 2. a battery compartment; 3. the front end is sealed; 4. the rear end is sealed; 5. a thermal imaging camera; 6. a first supporting plate mechanism; 7. a second supporting plate mechanism; 71. a support plate; 72. a connecting rod; 73. a slider; 74. a slide rail; 741. a chute; 75. a locking mechanism; 751. a spring pin; 752. a card slot; 753. returning the handle; 8. a tarpaulin reel; 81. a rain cloth; 82. an outer tube; 83. a rotating shaft; 84. a lock lever; 85. a catch tray; 9. an elastic locking plate; 10. an eyepiece; 11. an eye shield.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.

As shown in fig. 1 to fig. 3, the rainproof monocular handheld thermal imaging observer comprises a central tube 1 which is hollow inside and has two open ends, a thermal imaging instrument and a thermal imaging display screen are installed inside the central tube 1, and a thermal imaging camera 5 and an eyepiece 10 are respectively connected to two ends of the central tube 1. The two sides of the top of the central tube shell 1 are symmetrically connected with a foldable first supporting plate mechanism 6 and a foldable second supporting plate mechanism 7, the first supporting plate mechanism 6 is connected with a waterproof cloth scroll 8, the free end of a waterproof cloth 81 of the waterproof cloth scroll 8 is fixed with a lock rod 84, and the second supporting plate mechanism 7 is connected with an elastic lock plate 9 for the lock rod 84 to be clamped in.

The top surface of the central tube shell 1 is connected with a battery compartment 2, and the battery compartment 2 is used for installing a battery for supplying power. The two ends of the central tube shell 1 are respectively detachably and hermetically connected with a front end sealing cover 3 and a rear end sealing cover 4, and the thermal imaging camera 5 and the ocular lens 10 are respectively detachably connected to the front end sealing cover 3 and the rear end sealing cover 4. The end of the eyepiece 10 away from the rear end cover 4 is connected with a protective eyeshade 11.

The section of the central tube shell 1 is square, the front end sealing cover 3 and the rear end sealing cover 4 are both square cover plates corresponding to the central tube shell 1, a circular through hole is formed in the middle of each square cover plate, and an annular flange extending outwards is integrally formed along the edge of the circular through hole. The thermal imaging camera 5 is inserted into the annular flange of the front end sealing cover 3 along the axial direction from one end far away from the central tube shell 1, at least three thread through holes for the locking screws to be screwed are uniformly distributed along the circumference of the annular flange of the front end sealing cover 3, the thread through holes penetrate along the radial direction, thread counter bores corresponding to the thread through holes are correspondingly arranged on the thermal imaging camera 5, and the thermal imaging camera 5 and the front end sealing cover 3 are connected into a whole through the locking screws. The thermal imaging camera 5 is integrated in a circular tube-shaped housing on which the threaded counterbores are provided.

The eyepiece 10 is likewise integrated into a tubular housing which is provided with an external thread which is screwed to an annular collar on the rear end cap 4. The thermal imaging display screen is installed to front end closing cap 3 and rear end closing cap 4 inboard correspondence respectively, and the thermal imaging camera is through thermal imaging camera 5 collection image and show on the thermal imaging display screen, and the observer sees through eyepiece 10 and can sees the thermal imaging image on the thermal imaging display screen.

The first supporting plate mechanism 6 and the second supporting plate mechanism 7 each include a supporting plate 71, one end of the supporting plate 71 is pivotally connected to the center tube housing 1, the middle portion of the supporting plate 71 is pivotally connected to one end of a connecting rod 72, the other end of the connecting rod 72 is pivotally connected to a sliding block 73, the sliding block 73 is slidably connected to a sliding rail 74, and a locking mechanism 75 for preventing the sliding block 73 from further sliding is disposed at the end of the sliding rail 74.

In non-rainy days, the support plate 71 rotates around the pivot joint with the central tube shell 1 to close the central tube shell until the central tube shell is overlapped, and one end of the connecting rod 72 far away from the support plate 71 slides downwards, as shown in fig. 2, a state that the first support plate mechanism 6 and the second support plate mechanism 7 are folded on two sides of the central tube shell 1 is shown. In rainy days, the rain cloth needs to be opened to shield rainwater, the supporting plate 71 is lifted upwards, the sliding block 73 slides upwards along the sliding rail 74 until the sliding block 75 slides to be locked, after locking, the sliding block 73 cannot continue to slide along the sliding rail 74, at the moment, the supporting plate 71 is supported by the connecting rod 72, as shown in fig. 3, the supporting plate 71 not only can completely shield the central pipe shell by the length of the rain cloth, but also can play a role similar to an eave.

As shown in fig. 4 and 5, the locking mechanism 75 includes a spring pin 751 disposed at an end of the slider 73 and a locking groove 752 disposed at an end of the slide rail 74, the locking groove 752 is deeper than a sliding groove 741 of the slide rail 74, the locking groove 752 is disposed at an upper end of the sliding groove 741, and the spring pin 751 is connected to a return handle 753. A compression spring is connected between the spring nail 751 and the sliding block 73, before the spring nail 751 slides into the clamping groove 752, the compression spring is in a compression state, the end face of the spring nail 751 is always abutted against the bottom face of the sliding groove 741 through the elastic force of the compression spring until the spring nail 751 slides into the clamping groove 752 with a deeper sliding depth to be clamped, and when the spring nail 751 slides out of the clamping groove 752, an operator pulls the return handle 753 to manually compress and then slide the sliding block 73 downwards.

As shown in fig. 6, the tarpaulin reel 8 includes an outer tube 82 fixed to the first supporting plate mechanism 6, a rotating shaft 83 is inserted into the outer tube 82, a coil spring is connected between the rotating shaft 83 and the outer tube 82, one end of the tarpaulin 81 is fixed to the rotating shaft 83, and the other end of the tarpaulin 81 is wound on the rotating shaft 83, penetrates through the outer tube 82, and is connected to the lock rod 84. The rain cloth 81 is a flexible waterproof material, such as a plastic film or an umbrella cloth. When the lock bar 84 is taken out from the elastic lock plate 9, the rain cloth 81 is automatically wound on the rotating shaft 83 under the action of the return elastic force of the coil spring.

The baffle disc 85 is fixedly connected between the rain cloth 81 and the lock rod 84, the width of the baffle disc 85 is larger than that of an opening in the outer pipe 82 through which the rain cloth 81 penetrates, the end of the rain cloth 81 can be prevented from entering the outer pipe 82 under the elastic action of the coil spring, and the use reliability is improved.

As shown in fig. 7, the elastic locking plate 9 includes two arc plates which are arranged oppositely, the bottom ends of the two arc plates are fixedly connected with the second supporting plate mechanism 7, the top ends of the two arc plates have elasticity to make the locking rod 84 clamped in, the width of the opening between the top ends of the two arc plates is smaller than the diameter of the locking rod 84, after the locking rod 84 is squeezed out of the two arc plates and clamped in, the locking rod 84 cannot be pulled out from between the two arc plates after the arc plates recover to deform.

As shown in fig. 1, the width of the rain cloth 81 is not less than the length of the central tube shell 1, i.e. the rain cloth 81 can completely shield the central tube shell 1 from rain.

Claims

1. A rainproof monocular handheld thermal imaging observer is characterized by comprising a central tube shell (1) which is hollow inside and open at two ends, wherein a thermal imaging instrument and a thermal imaging display screen are installed inside the central tube shell (1), and two ends of the central tube shell (1) are respectively connected with a thermal imaging camera (5) and an eyepiece (10); the waterproof and waterproof integrated pipe is characterized in that a first foldable supporting plate mechanism (6) and a second foldable supporting plate mechanism (7) are symmetrically connected to two sides of the top of the central pipe shell (1), a waterproof cloth reel (8) is connected to the first supporting plate mechanism (6), a locking rod (84) is fixed to the free end of a waterproof cloth (81) of the waterproof cloth reel (8), and an elastic locking plate (9) for the locking rod (84) to be clamped is connected to the second supporting plate mechanism (7).

2. The rainproof monocular handheld thermal imaging viewer of claim 1, wherein each of the first support plate mechanism (6) and the second support plate mechanism (7) comprises a support plate (71), one end of the support plate (71) is pivotally connected to the central tube housing (1), the middle of the support plate (71) is pivotally connected to one end of a connecting rod (72), the other end of the connecting rod (72) is pivotally connected to a sliding block (73), the sliding block (73) is slidably connected to a sliding rail (74), and a locking mechanism (75) for preventing the sliding block (73) from further sliding is disposed at an end of the sliding rail (74).

3. The rainproof monocular handheld thermographic viewer of claim 2, wherein the locking mechanism (75) comprises a spring pin (751) disposed at an end of the slider (73) and a slot (752) disposed at an end of the slide rail (74), the slot (752) has a depth greater than a depth of a slide slot (741) of the slide rail (74), the slot (752) is disposed at an upper end of the slide slot (741), and a return handle (753) is connected to the spring pin (751).

4. The handheld thermal imaging visualizer of rain-proof monocular of claim 1, characterized in that, the waterproof cloth spool (8) is including being fixed in outer tube (82) on the first fagging mechanism (6), it has pivot (83) to peg graft in outer tube (82), pivot (83) with be connected with the coil spring between outer tube (82), the one end of waterproof cloth (81) is fixed in on pivot (83), the other end of waterproof cloth (81) is in on pivot (83) winding and wear out behind outer tube (82) with locking lever (84) are connected.

5. The rainproof monocular handheld thermographic viewer of claim 1, wherein a shutter disk (85) is fixedly connected between the rain fly (81) and the lock bar (84).

6. The rainproof monocular handheld thermal imaging viewer of claim 1, wherein the elastic locking plate (9) comprises two arc plates which are oppositely arranged, the bottom ends of the two arc plates are fixedly connected with the second supporting plate mechanism (7), and the top ends of the two arc plates have elasticity to enable the locking rod (84) to be clamped in.

7. The rain-proof monocular handheld thermographic viewer of claim 1, wherein the width of the rain cloth (81) is no less than the length of the central tube shell (1).

8. The rainproof monocular handheld thermal imaging viewer of claim 1, wherein a battery compartment (2) is connected to a top surface of the central tube (1), a front end seal cover (3) and a rear end seal cover (4) are respectively detachably and sealingly connected to two ends of the central tube (1), and the thermal imaging camera (5) and the eyepiece (10) are respectively detachably connected to the front end seal cover (3) and the rear end seal cover (4).

9. The rainproof monocular handheld thermographic scope of claim 8, wherein a protective eye shield (11) is attached to an end of said eyepiece (10) distal from said rear end closure (4).