Trigger type infrared measuring head

Abstract

The utility model discloses a trigger type infrared measuring head, and belongs to the technical field of infrared measuring heads. The trigger type infrared measuring head comprises an infrared measuring head main body, the bottom surface of the infrared measuring head main body is in threaded connection with a bottom cover, an infrared probe is connected to the center position of the bottom surface of the bottom cover in a penetrating mode, trigger assemblies are arranged on the portions, located on the two sides of the infrared probe, of the bottom cover respectively, and each trigger assembly comprises an outer cylinder. Outer cylinders are installed on the two sides of the bottom face of the bottom cover correspondingly, inner rods are slidably connected to the interiors of the two outer cylinders, the top ends of the inner rods extend into the bottom cover and are connected with supporting blocks, arc plates are connected to the top faces of the two supporting blocks, and top blocks are installed on one sides of the top faces of the arc plates. A pressure switch is installed on one side of the inner wall of the bottom cover, the sensing end of the pressure switch is located under the top block, a reset assembly is installed on one side of the interior of the bottom cover, and the reset assembly comprises a cylinder.

Description

TECHNICAL FIELD

[0001] The utility model relates to infrared measuring head technical field, concretely is a trigger type infrared measuring head. BACKGROUND

[0002] In nature, when the temperature of the object is higher than absolute zero, due to the thermal motion inside the object, the object will continuously emit electromagnetic waves to the outside world, and among these electromagnetic waves, there are infrared rays with a wave band of 0.75-100 μm, and the infrared temperature detector is made by using this principle of the object. In the process of transporting open fire coal, the infrared temperature detector is widely used due to its excellent performance. At present, the existing infrared measuring head usually starts by using the conveying instruction of the line, and such a telecommunication signal triggering structure needs a certain reaction mechanism and is easy to be interfered by signals, thereby being not conducive to the timely start of the infrared measuring head. SUMMARY

[0003] In order to solve the problem that the existing infrared measuring head cannot realize the immediate triggering function, the utility model provides a trigger type infrared measuring head.

[0004] In view of the above problems, the technical scheme provided by the utility model is:

[0005] A trigger type infrared measuring head, comprising an infrared measuring head main body, a bottom cover is threadedly connected to the bottom surface of the infrared measuring head main body, an infrared probe is connected to the center position of the bottom surface of the bottom cover, trigger assemblies are respectively arranged on the two sides of the infrared probe, the trigger assembly comprises an outer cylinder, the bottom surface of the bottom cover is provided with an outer cylinder on each side, an inner rod is slidably connected in the two outer cylinders, the top end of the inner rod extends into the bottom cover and is connected with a supporting block, a circular arc plate is connected to the top surface of the two supporting blocks, a top block is arranged on one side of the top surface of the circular arc plate, a pressure switch is arranged on one side of the inner wall of the bottom cover, and the sensing end of the pressure switch is located directly below the top block.

[0006] Further, a reset assembly is arranged on one side of the inside of the bottom cover, the reset assembly comprises a cylinder body, a limiting block is slidably connected in the cylinder body, the top surface of the limiting block is connected with a pull rod, and the top end of the pull rod extends to the top of the cylinder body and is connected with the bottom surface of the circular arc plate.

[0007] The beneficial effect of the above further scheme is that the installation and use of the limiting block can limit the activity range of the pull rod in the cylinder body, so as to avoid the disengagement of the pull rod.

[0008] Further, a tension spring is connected to the inside bottom end of the cylinder body, and the top end of the tension spring is connected with the bottom surface of the limiting block.

[0009] The beneficial effect of the above further scheme is that the limiting block can drive the pull rod to perform a downward pulling action on the circular arc plate through the pulling force of the tension spring.

[0010] Further, the bottom cover comprises a cover body, and two inner walls of the two inner rods are respectively matched with two inner walls of two through holes.

[0011] The beneficial effect of the above further scheme is that the through hole provides a position space for the insertion of the inner rod.

[0012] Further, a spherical groove is formed in the bottom surface of the inner rod, and a ball is rotatably connected in the spherical groove.

[0013] The beneficial effect of the above further scheme is that the inner rod can freely move at the bottom through the rotatable connection of the ball.

[0014] Further, a top end of the infrared probe body is provided with a butt joint seat, the butt joint seat comprises a seat body, a sleeve is connected to the bottom end of the seat body, and the sleeve is threadedly connected to the top end of the infrared probe body. The beneficial effect of the above further scheme is that the butt joint seat facilitates the assembly of the infrared probe to the corresponding driving equipment.

[0015] Further, a signal pin is insertedly connected to the top surface of the seat body.

[0016] The beneficial effect of the above further scheme is that the signal pin facilitates the signal transmission between the infrared probe and the driving equipment.

[0017] Further, the outer wall of the infrared probe body is respectively provided with a light transmission plate and a light avoidance plate.

[0018] The beneficial effect of the above further scheme is that the light transmission plate and the light avoidance plate facilitate the observation at the corresponding position outside the infrared probe body.

[0019] Compared with the prior art, the beneficial effect of the present application is that:

[0020] The trigger type infrared probe is triggered and started in time through the cooperation of the trigger assembly and the pressure switch. When the infrared probe body is pressed downward, the bottom end of the inner rod contacts the surface to be detected, and the inner rod slides upward in the outer cylinder until the top end of the inner rod drives the supporting block to move upward. Meanwhile, the circular arc plate is connected and used, so that the circular arc plate drives the top block to move upward synchronously until the top block contacts the sensing end of the pressure switch and completes the extrusion action, thereby starting the infrared probe. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A three-dimensional schematic view of the trigger type infrared probe provided by the present application is shown in the figure.

[0022] Figure 2 A butt joint seat structure schematic view of the trigger type infrared probe provided by the present application is shown in the figure.

[0023] Figure 3 A bottom cover structure schematic view of the trigger type infrared probe provided by the present application is shown in the figure.

[0024] Figure 4 An unfolded bottom view of the trigger assembly of the trigger type infrared probe provided by the present application is shown in the figure.

[0025] Figure 5 A sectional view of the reset assembly of the trigger type infrared probe provided by the present application is shown in the figure.

[0026] In the figure: 100, infrared probe main body; 200, butt joint seat; 2001, seat body; 2002, clamping sleeve; 2003, signal pin; 300, bottom cover; 3001, cover body; 3002, perforation; 400, infrared probe; 500, trigger assembly; 5001, outer cylinder; 5002, inner rod; 5003, ball; 5004, circular arc plate; 5005, supporting block; 5006, top block; 600, reset assembly; 6001, cylinder body; 6002, pull rod; 6003, limiting block; 6004, tension spring; 700, pressure switch. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] Embodiment one

[0029] Please refer to Figures 1-5The utility model provides a technical scheme: a trigger type infrared measuring head, including infrared measuring head main part 100, the bottom surface threaded connection of infrared measuring head main part 100 has bottom cover 300, the bottom surface center position of bottom cover 300 is inserted and is connected with infrared probe 400, bottom cover 300 is equipped with trigger assembly 500 at the both sides of infrared probe 400, trigger assembly 500 includes outer tube 5001, the bottom surface both sides of bottom cover 300 are installed outer tube 5001, the inside sliding connection of two outer tubes 5001 has inner rod 5002, and inner rod 5002's top end extends to the inside of bottom cover 300, and is connected with the block 5005 of holding, the top surface of two block 5005 is connected with arc plate 5004, and the top surface one side of arc plate 5004 is installed with top block 5006, and the inner wall one side of bottom cover 300 is installed with pressure switch 700, and the inductive end of pressure switch 700 is located the just below of top block 5006, through the depression infrared measuring head main part 100, make inner rod 5002's bottom end contact the face to be detected, and the mutual action of cooperation force, make inner rod 5002 in the inside of outer tube 5001 and slide upwards, until inner rod 5002's top end drives block 5005 and moves up, simultaneously, make arc plate 5004 drive top block 5006 and move up synchronously with the connection use of arc plate 5004, until top block 5006 contacts the inductive end of pressure switch 700, and completes extrusion action, to make this infrared measuring head start.

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Embodiment two

[0032] Please refer to Figures 1-5As an embodiment of the utility model, further, the inside one side of bottom cover 300 is installed with reset assembly 600, reset assembly 600 includes cylinder body 6001, the inside sliding connection of cylinder body 6001 is limited to block 6003, the top surface of limited block 6003 is connected with pull rod 6002, and the top end of pull rod 6002 extends to the top of cylinder body 6001, and is connected with the bottom surface of arc plate 5004, through the installation use of limited block 6003, it can limit the movable range of pull rod 6002 in cylinder body 6001, avoid the condition of mutual separation, the inside bottom end of cylinder body 6001 is connected with tension spring 6004, and the top end of tension spring 6004 is connected with the bottom surface of limited block 6003, through the tension of tension spring 6004 to limited block 6003, so that limited block 6003 can drive pull rod 6002 to arc plate 5004 and carry out the down action, bottom cover 300 includes cover body 3001, and the bottom surface both sides of cover body 3001 are respectively set with perforation 3002, and the outer wall of two inner rods 5002 is respectively attached with the inner wall of two perforations 3002, through the setting of perforation 3002, make it for the position space of the insertion of inner rod 5002.

[0033] Example three

[0034] Please refer to Figures 1-5, as an embodiment of the utility model, further, the bottom surface of inner rod 5002 is provided with spherical groove, the inside rotation is connected with ball 5003 of spherical groove, through the rotation connection of ball 5003, the inner rod 5002 can be freely movable at bottom, the top of infrared probe main part 100 is equipped with the docking seat 200, the docking seat 200 includes seat body 2001, the bottom of seat body 2001 is connected with the sleeve 2002, the sleeve 2002 is screwed in the top of infrared probe main part 100, through the docking of sleeve 2002, the infrared probe is assembled to the corresponding driving equipment, the top surface of seat body 2001 is inserted and is connected with signal pin 2003, through the connection of signal pin 2003, the infrared probe is convenient for signal transmission with driving equipment, the outer wall of infrared probe main part 100 is equipped with light transmission plate and light avoidance plate respectively, through the cooperation of light transmission plate and light avoidance plate, it is convenient to observe the corresponding position outside infrared probe main part 100. Specifically, the working principle of the trigger type infrared probe: in use, first, check whether the structure of the infrared probe is intact, after ensuring that the structure is intact, again into assembly use, wherein, the movable end of driving equipment is pressed down infrared probe main part 100, so that the bottom end of inner rod 5002 contacts the surface to be detected, and the mutual action of cooperation force makes inner rod 5002 slide upwards in the inside of outer cylinder 5001, until the top end of inner rod 5002 drives the block 5005 to move up, at the same time, the connection of arc plate 5004 is used, so that arc plate 5004 drives the top block 5006 to move up synchronously, until the top block 5006 contacts the sensing end of pressure switch 700, and completes extrusion action, so that the infrared probe is started, again through the installation of limiting block 6003, it can limit the activity range of pull rod 6002 in the cylinder 6001, avoid the condition of mutual separation, at the same time, through the tension of tension spring 6004 to limiting block 6003, limiting block 6003 can drive pull rod 6002 to carry out the down action to arc plate 5004, so that the infrared probe can make the top block 5006 return to the specified position when not running, and through the connection of signal pin 2003, the infrared probe is convenient for signal transmission with driving equipment.

Claims

1. A trigger-type infrared probe, characterized by, The application relates to an infrared probe head body (100), the bottom surface of the infrared probe head body (100) is threadedly connected with a bottom cover (300), the bottom surface of the bottom cover (300) is connected with an infrared probe (400) at the center position, trigger assemblies (500) are arranged on the two sides of the infrared probe (400), the trigger assemblies (500) comprise outer cylinders (5001), the bottom surface of the bottom cover (300) is provided with the outer cylinders (5001) on the two sides, inner rods (5002) are slidably connected in the outer cylinders (5001), the top end of the inner rod (5002) extends into the bottom cover (300) and is connected with supporting blocks (5005), the top surfaces of the two supporting blocks (5005) are connected with circular arc plates (5004), the top surface of the circular arc plate (5004) is provided with a top block (5006) on one side, a pressure switch (700) is arranged on one side of the inner wall of the bottom cover (300), and the sensing end of the pressure switch (700) is located directly below the top block (5006).

2. A trigger probe according to claim 1, wherein A reset assembly (600) is arranged on one side of the inner wall of the bottom cover (300), the reset assembly (600) comprises a cylinder (6001), a limiting block (6003) is slidably connected in the cylinder (6001), the top surface of the limiting block (6003) is connected with a pull rod (6002), the top end of the pull rod (6002) extends to the top of the cylinder (6001) and is connected with the bottom surface of the circular arc plate (5004).

3. A trigger probe according to claim 2, wherein A tension spring (6004) is connected to the bottom end of the cylinder (6001), and the top end of the tension spring (6004) is connected with the bottom surface of the limiting block (6003).

4. The trigger-type infrared probe according to claim 1, wherein The bottom cover (300) comprises a cover body (3001), the bottom surface of the cover body (3001) is provided with perforations (3002) on the two sides, and the outer walls of the two inner rods (5002) are matched with the inner walls of the two perforations (3002).

5. The trigger-type infrared probe according to claim 1, wherein A spherical groove is formed in the bottom surface of the inner rod (5002), and a ball (5003) is rotatably connected in the spherical groove.

6. A trigger probe according to claim 1, wherein The top end of the infrared probe head body (100) is provided with a butt joint seat (200), the butt joint seat (200) comprises a seat body (2001), the bottom end of the seat body (2001) is connected with a clamping sleeve (2002), and the clamping sleeve (2002) is threadedly connected with the top end of the infrared probe head body (100).

7. A trigger probe according to claim 6, wherein, A signal plug pin (2003) is connected with the top surface of the seat body (2001).

8. The trigger-type infrared probe according to claim 1, wherein The outer wall of the infrared probe head body (100) is respectively provided with a light transmission plate and a light shielding plate.

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