CN111307301A

CN111307301A - Hand-held type infrared radiation thermometer

Info

Publication number: CN111307301A
Application number: CN202010162899.2A
Authority: CN
Inventors: 刘东升
Original assignee: Suzhou Jiuduo Intelligent Technology Co ltd
Current assignee: Suzhou Jiuduo Intelligent Technology Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-06-19

Abstract

The invention discloses a handheld infrared thermometer, which comprises an infrared thermometer main body, wherein a handle bin is arranged on the infrared thermometer main body, an induction head is arranged at the left end of the infrared thermometer main body, a display screen is arranged at the right end of the infrared thermometer main body, a control device is arranged in the handle bin, and a protection device is arranged on the display screen. This hand-held type infrared radiation thermometer is provided with controlling means, wherein controlling means includes the pivot, first conical gear, second conical gear, the loop bar, threaded rod and cushion, can make infrared radiation thermometer main part measure comparatively accurately through this device, can not cause measuring error, still be provided with protector, wherein protector includes the round pin axle, the guard plate, the block pole, the block groove, the fluting, the pull ring, interior storehouse, the slider, spout and spring, can protect the display screen through the guard plate through this device, avoid the display screen to receive the damage.

Description

Hand-held type infrared radiation thermometer

Technical Field

The invention relates to the technical field of infrared temperature measurement, in particular to a handheld infrared thermometer.

Background

Infrared light, also known as infrared light, was discovered by british scientists, and in 1800 years huxlel studied sunlight, light was broken down into colored bands by prisms, and others measured the heat contained in the different colors of the bands with thermometers, and found, for example, by searching, that the chinese authorization bulletin number is: the handle of the CN201420638904.2 hand-held infrared thermometer is provided with a hand-protecting baffle plate, so that when the hand-held infrared thermometer is used, the hands of workers and a fire source are separated, the temperature is isolated, and the problem that the thermometer is broken due to the fact that the hands of the workers are heated and the device is unstable is solved; the hand guard separation blade swing joint handle when not using, takes off the hand guard separation blade promptly, avoids the transport to destroy the separation blade, but this hand-held type infrared thermometer in use still has following problem.

1. When the handheld infrared thermometer measures the body temperature of wrists and forehead, the distance needs to be controlled well, but the manual control is not accurate enough, so that the measurement is not accurate enough.

2. This hand-held type infrared radiation thermometer's temperature display dish is the glass screen, receives external damage easily, lacks protector, consequently needs a hand-held type infrared radiation thermometer to solve above-mentioned problem urgently.

Disclosure of Invention

The invention aims to provide a handheld infrared thermometer to solve the problems that the distance measurement of the handheld infrared thermometer in the background art is difficult to control and a temperature display panel is lack of a protection structure.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hand-held type infrared thermometer, includes the infrared thermometer main part, be provided with the handle storehouse in the infrared thermometer main part, the left end of infrared thermometer main part is provided with the inductive head, the right-hand member of infrared thermometer main part is provided with the display screen, be provided with controlling means in the handle storehouse, be provided with protector on the display screen.

Preferably, controlling means includes pivot, first conical gear, second conical gear, loop bar, threaded rod and cushion, be connected with the pivot through the bearing on the handle storehouse, and the inner of pivot is fixed with first conical gear, first conical gear and second conical gear intermeshing, second conical gear all is fixed with the loop bar, the loop bar passes through the bearing with handle storehouse inner wall and is connected, loop bar female connection has the threaded rod.

Preferably, the left end of the threaded rod is provided with a soft pad in an adhesive mode.

Preferably, the protection device comprises a pin shaft, a protection plate, a clamping rod, a clamping groove, a slot, a pull ring, an inner bin, a sliding block, a sliding groove and a spring, the pin shaft is fixed on the infrared thermometer main body, the pin shaft is hinged with the protection plate, the clamping rod is fixed on the protection plate, the clamping rod is clamped with the clamping groove, the clamping groove is formed in the infrared thermometer main body, the inner bin is formed in the infrared thermometer main body, the sliding groove is formed in the inner wall of the inner bin, the sliding block is connected in the sliding groove in a sliding mode and is fixed on the pull ring, the spring is wound on the pull ring in the inner bin, and the inner end of the pull ring penetrates through the clamping groove.

Preferably, the clamping rods are symmetrically provided with two groups, and the diameter of each group of clamping rods is equal to the diameter of the inner end of the pull ring.

Preferably, the left end of the spring is connected with the sliding block, and the right end of the spring is connected with the inner wall of the inner bin.

Compared with the prior art, the invention has the beneficial effects that:

1. this hand-held type infrared radiation thermometer is provided with controlling means, wherein controlling means includes the pivot, first conical gear, second conical gear, the loop bar, threaded rod and cushion, the staff can drive first conical gear through rotating the pivot and rotate, first conical gear rotates electronic second conical gear, second conical gear drives the loop bar and rotates, the loop bar drives the threaded rod and moves left, the threaded rod drives the cushion and moves left, it can to measure until cushion and personnel's forehead or wrist department contact, can make infrared radiation thermometer main part measure comparatively accurately through this device, can not cause measuring error.

2. This hand-held type infrared thermometer is provided with protector, wherein protector includes the round pin axle, the guard plate, the block pole, the block groove, the fluting, the pull ring, interior storehouse, the slider, spout and spring, when infrared thermometer main part does not use, at first outside pulling pull ring, make the pull ring pass through the slider and outwards remove in the spout, slider pulling spring produces deformation this moment, then the user of service can pass through rotatory guard plate, make two sets of block poles and block groove block on the guard plate, this is not hard up pull ring, the resilience that the elasticity of spring self produced promotes the pull ring and passes the fluting and carry on spacingly with the block groove, can protect the display screen through the guard plate through this device, avoid the display screen to receive the damage.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic view of the structural front section of the present invention in an active state;

FIG. 3 is a schematic side sectional view of the structure of the present invention;

FIG. 4 is a schematic sectional front view of a portion of the present invention;

fig. 5 is an enlarged view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. an infrared thermometer main body; 2. a grip bin; 3. an inductive head; 4. a display screen; 51. a rotating shaft; 52. a first bevel gear; 53. a second bevel gear; 54. a loop bar; 55. a threaded rod; 56. a soft cushion; 61. a pin shaft; 62. a protection plate; 63. a clamping rod; 64. a clamping groove; 65. grooving; 66. a pull ring; 67. an inner bin; 68. a slider; 69. a chute; 610. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a hand-held infrared thermometer comprises an infrared thermometer main body 1, a handle bin 2 is arranged on the infrared thermometer main body 1, an induction head 3 is arranged at the left end of the infrared thermometer main body 1, a display screen 4 is arranged at the right end of the infrared thermometer main body 1, a control device is arranged in the handle bin 2, the control device comprises a rotating shaft 51, a first bevel gear 52, a second bevel gear 53, a sleeve rod 54, a threaded rod 55 and a cushion 56, the rotating shaft 51 is connected to the handle bin 2 through a bearing, the first bevel gear 52 is fixed at the inner end of the rotating shaft 51, the first bevel gear 52 is meshed with the second bevel gear 53, the second bevel gear 53 is fixed with the sleeve rod 54, the sleeve rod 54 is connected with the inner wall of the handle bin 2 through a bearing, the threaded rod 55 is connected to the inner thread of the sleeve rod 54, the cushion 56 is glued at the left end of the threaded rod 55, the cushion 56 is arranged to ensure that the, the device can enable the infrared thermometer main body 1 to be accurate in measurement, and measurement errors cannot be caused.

The display screen 4 is provided with a protective device, the protective device comprises a pin shaft 61, a protective plate 62, a clamping rod 63, a clamping groove 64, a groove 65, a pull ring 66, an inner bin 67, a slide block 68, a slide groove 69 and a spring 610, the infrared thermometer main body 1 is fixed with the pin shaft 61, the pin shaft 61 is hinged with the protective plate 62, the protective plate 62 is fixed with the clamping rod 63, the clamping rods 63 are clamped with the clamping groove 64, two groups of clamping rods 63 are symmetrically arranged, the diameter of each group of clamping rods 63 is equal to the diameter of the inner end of the pull ring 66, the arrangement is to ensure that the clamping rods 63 can be clamped and limited by the pull ring 66, the clamping grooves 64 are arranged in the infrared thermometer main body 1, the inner bin 67 is arranged in the infrared thermometer main body 1, the inner wall of the inner bin 67 is provided with the slide groove 69, the slide block 68 is connected in the slide groove 69 in a sliding manner, the slide block 68 is fixed, the left end of the spring 610 is connected with the sliding block 68, the right end of the spring 610 is connected with the inner wall of the inner bin 67, the purpose of the arrangement is to push the pull ring 66 to be clamped with the clamping rod 63 and to be released from clamping by utilizing the restoring force generated by the elasticity of the spring 610, the inner end of the pull ring 66 penetrates through the clamping groove 64, the display screen 4 can be protected through the protection plate 62, and the display screen 4 is prevented from being damaged.

The working principle is as follows: the staff can drive first conical gear 52 through rotating pivot 51 and rotate, first conical gear 52 rotates electronic second conical gear 53 and rotates, second conical gear 53 drives loop bar 54 and rotates, loop bar 54 drives threaded rod 55 and moves left, threaded rod 55 drives cushion 56 and moves left, it can to measure to locate the contact with personnel's forehead or wrist up to cushion 56, can make infrared thermometer main part 1 measure comparatively accurately through this device, can not cause measuring error.

When the infrared thermometer main body 1 is not used, firstly, the pull ring 66 is pulled outwards, so that the pull ring 66 moves outwards in the sliding groove 69 through the sliding block 68, at the moment, the sliding block 68 pulls the spring 610 to deform, then a user can rotate the protection plate 62, so that two groups of clamping rods 63 on the protection plate 62 are clamped with the clamping grooves 64, the pull ring 66 is loosened, the restoring force generated by the elasticity of the spring 610 per se pushes the pull ring 66 to pass through the open groove 65 and the clamping grooves 64 to be limited, the protection can be performed on the display screen 4 through the protection plate 62 by the device, the damage to the display screen 4 is avoided, and the operation is finished at last.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Claims

1. The utility model provides a hand-held type infrared thermometer, includes infrared thermometer main part (1), its characterized in that: the infrared thermometer is characterized in that a handle bin (2) is arranged on the infrared thermometer main body (1), an induction head (3) is arranged at the left end of the infrared thermometer main body (1), a display screen (4) is arranged at the right end of the infrared thermometer main body (1), a control device is arranged in the handle bin (2), and a protection device is arranged on the display screen (4).

2. A hand-held infrared thermometer according to claim 1 wherein: controlling means includes pivot (51), first conical gear (52), second conical gear (53), loop bar (54), threaded rod (55) and cushion (56), be connected with pivot (51) through the bearing on handle storehouse (2), and the inner of pivot (51) is fixed with first conical gear (52), first conical gear (52) and second conical gear (53) intermeshing, second conical gear (53) all are fixed with loop bar (54), loop bar (54) pass through the bearing with handle storehouse (2) inner wall and are connected, loop bar (54) female connection has threaded rod (55).

3. A hand-held infrared thermometer according to claim 2 wherein: the left end of the threaded rod (55) is provided with a soft pad (56) in an adhesive mode.

4. A hand-held infrared thermometer according to claim 1 wherein: the protection device comprises a pin shaft (61), a protection plate (62), a clamping rod (63), a clamping groove (64), a slot (65), a pull ring (66), an inner bin (67), a sliding block (68), a sliding groove (69) and a spring (610), wherein the pin shaft (61) is fixed on the infrared thermometer main body (1), the pin shaft (61) is hinged with the protection plate (62), the clamping rod (63) is fixed on the protection plate (62), the clamping rods (63) are clamped with the clamping groove (64), the clamping grooves (64) are all arranged in the infrared thermometer main body (1), the inner bin (67) is arranged in the infrared thermometer main body (1), the sliding groove (69) is arranged on the inner wall of the inner bin (67), the sliding block (68) is connected in the sliding groove (69) in a sliding mode, the sliding block (68) is all fixed on the pull ring (66), the spring (610) is arranged on the pull ring (66) in the inner bin (67) in a winding, the inner ends of the pull rings (66) penetrate through the clamping grooves (64).

5. A hand-held infrared thermometer according to claim 4 wherein: two groups of clamping rods (63) are symmetrically arranged, and the diameter of each group of clamping rods (63) is equal to that of the inner end of the pull ring (66).

6. A hand-held infrared thermometer according to claim 4 wherein: the left end of the spring (610) is connected with the sliding block (68), and the right end of the spring (610) is connected with the inner wall of the inner bin (67).