CN212363434U

CN212363434U - Pen tube type infrared thermometer

Info

Publication number: CN212363434U
Application number: CN202021062034.0U
Authority: CN
Inventors: 王宁
Original assignee: Suzhou Yaoteng Medical Instrument Co ltd
Current assignee: Suzhou Yaoteng Medical Instrument Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-01-15
Anticipated expiration: 2030-06-10

Abstract

The utility model relates to a pencil formula infrared radiation thermometer, casing including inside holding chamber that is equipped with, the bottom of casing is equipped with the temperature measurement export, be equipped with L shape hole on the lateral wall of casing, still include first backup pad and second backup pad, the center department of first backup pad is equipped with first guiding hole, be equipped with the second backup pad in the first backup pad, the center department of second backup pad is equipped with the second guiding hole, still include the guide bar, the guide bar passes first along vertical direction from upwards in proper order down, the second guiding hole, on the guide bar, the rigid coupling limiting plate between first guiding hole and second guiding hole, on the guide bar, be equipped with the spring between limiting plate and the first backup pad, the limiting plate top, be equipped with the pull rod on the guide bar, the one end and the guide bar rigid coupling of pull rod, the other end extends through L shape hole, the bottom of guide bar is equipped with the thermos. The utility model discloses can fold portable with the thermoscope, prevent that laser sight and infrared sensor camera lens from piling up the dust when the thermoscope does not use.

Description

Pen tube type infrared thermometer

Technical Field

The utility model belongs to the technical field of the temperature measurement equipment, especially, relate to a pencil formula infrared radiation thermometer.

Background

In the present society, various temperature measuring techniques and testing tools are in endless, wherein the representative is an infrared temperature measuring gun, and in recent 20 years, the infrared temperature measuring gun is developed rapidly, the performance is improved continuously, the functions are enhanced continuously, the variety is increased continuously, and the application range is expanded continuously.

An infrared thermometer is a non-contact human body temperature measuring device, and the working principle of the infrared thermometer is that the temperature of a measured object is determined by detecting the infrared radiation quantity emitted by the measured object.

However, the conventional infrared temperature measuring gun has the defects that the conventional infrared temperature measuring gun is inconvenient to carry, and the conventional infrared temperature measuring gun lacks some basic protection mechanisms and is not used for a long time, the laser sighting device and the infrared sensor lens are still exposed outside, dust is easy to accumulate, and the conventional infrared temperature measuring gun is easy to damage due to collision.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an above-mentioned technical problem who exists among the solution prior art provides one kind and can fold portable with the thermoscope, can also prevent that laser sight and infrared sensor camera lens from piling up the dust when the thermoscope does not use, protects it.

The utility model adopts the technical proposal that: the pen tube type infrared thermometer comprises a shell with a containing cavity inside, wherein a temperature measuring outlet is formed in the bottom of the shell, an L-shaped hole is formed in the side wall of the shell, the pen tube type infrared thermometer further comprises a first supporting plate and a second supporting plate, two ends of the first supporting plate are fixedly connected in the containing cavity, a first guide hole is formed in the center of the first supporting plate, a second supporting plate is arranged on the first supporting plate, two ends of the second supporting plate are fixedly connected with the containing cavity, a second guide hole is formed in the center of the second supporting plate, the second guide hole is collinear with the vertical central line of the first guide hole, the pen tube type infrared thermometer further comprises a guide rod, the guide rod sequentially penetrates through the first guide hole and the second guide hole from bottom to top in the vertical direction, a limiting plate is fixedly connected between the first guide hole and the second guide hole on the guide rod, a spring is arranged on the guide rod and between the, The guide rod is provided with a pull rod, one end of the pull rod is fixedly connected with the guide rod, the other end of the pull rod extends through the L-shaped hole, and the bottom end of the guide rod is provided with a temperature measuring instrument.

Preferably, a dustproof assembly is arranged outside the temperature measuring outlet.

Preferably, the dustproof assembly comprises an annular groove formed in the outer side wall surface of the temperature measurement outlet and a dustproof plug head used for blocking the temperature measurement outlet, the dustproof plug head comprises a blocking portion and a supporting portion, the blocking portion is arranged at the lower end of the supporting portion, an annular skirt matched with the size and the position of the annular groove is further arranged on the lower end face of the supporting plate, the annular skirt is arranged on the outer side of the blocking portion, and the size of the blocking portion is consistent with the shape and the size of the temperature measurement outlet.

Preferably, the dustproof assembly comprises a guide rail arranged on the outer side wall surface of the temperature measuring outlet, the guide rail is horizontally arranged along the length direction of the temperature measuring outlet, and a dustproof plate is arranged in the guide rail in a sliding mode.

Preferably, the casing lateral wall is equipped with first solid fixed ring, and the dust guard up end is equipped with the solid fixed ring of second, is equipped with the haulage rope between the solid fixed ring of first solid fixed ring and second.

The utility model has the advantages that:

1. the guide rod is arranged to drive the temperature measuring instrument to be telescopically arranged in the accommodating cavity in the shell, and when the temperature measuring gun is not used, the temperature measuring gun can be folded and placed in the accommodating cavity, so that the temperature measuring gun can be folded and carried conveniently, and dust can be prevented from being accumulated on the laser sighting device and the infrared sensor lens when the temperature measuring gun is not used, and the laser sighting device and the infrared sensor lens can be protected; through setting up L shape hole, can inform the length that the thermoscope stretches out, on the other hand can fix the position of thermoscope when the pull rod card goes into the horizontal part in L shape hole, is convenient for more measure the temperature.

2. Through setting up dustproof mechanism, can seal the temperature measurement export, improved the leakproofness in holding chamber, can further strengthen the protection to laser sight and infrared sensor camera lens, through setting up the solid fixed ring of first solid fixed ring, second and haulage rope, can remove the dust guard through the solid fixed ring of pulling second on the one hand, and on the other hand can prevent that the dust guard from breaking away from.

Drawings

FIG. 1 is a schematic structural view of a pen-tube type infrared thermometer of the present invention;

FIG. 2 is a cross-sectional view of the pen-tube type infrared thermometer of the present invention;

FIG. 3 is a schematic structural view of a dust plug in the pen-tube type infrared thermometer of the present invention;

FIG. 4 is a cross-sectional view of a dust plug in the pen-tube type infrared thermometer of the present invention;

fig. 5 is a schematic structural view of another dustproof assembly in the pen-tube infrared thermometer of the present invention.

In the figure:

1. a housing; 2. a temperature measuring outlet; 3. an L-shaped hole; 4. a first support plate; 5. a second support plate; 6. a first guide hole; 7. a second guide hole; 8. a guide bar; 9. a limiting plate; 10. a spring; 11. a pull rod; 12. a temperature measuring instrument; 1201. a blocking portion; 1202. a support portion; 13. a dust plug; 1301. a blocking portion; 1302. a support portion; 14. an annular skirt; 15. A guide rail; 16. a dust-proof plate; 17. a first retaining ring; 18. a second retaining ring.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

as shown in figures 1 to 5, a pen tube type infrared thermometer comprises a shell 1 with a containing cavity inside, a temperature measuring outlet 2 is arranged at the bottom of the shell 1, an L-shaped hole 3 is formed in the side wall of the shell 1, a first supporting plate 4 and a second supporting plate 5 are further included, two ends of the first supporting plate 4 are fixedly connected in the containing cavity, a first guide hole 6 is formed in the center of the first supporting plate 4, a second supporting plate 5 is arranged on the first supporting plate 4, two ends of the second supporting plate 5 are fixedly connected with the containing cavity, a second guide hole 7 is formed in the center of the second supporting plate 5, the second guide hole 7 is collinear with the vertical central line of the first guide hole 6, a guide rod 8 sequentially penetrates through the first guide hole 6 and the second guide hole 7 from bottom to top in the vertical direction, a limiting plate 9 is fixedly connected between the first guide hole 6 and the second guide hole 7 on the guide rod 8, and a limiting plate 9 is arranged on the guide rod, A spring 10 is arranged between the limiting plate 9 and the first supporting plate 4, a pull rod 11 is arranged above the limiting plate 9 and on the guide rod 8, one end of the pull rod 11 is fixedly connected with the guide rod 8, the other end of the pull rod 11 extends through the L-shaped hole 3, and a temperature measuring instrument 12 is arranged at the bottom end of the guide rod 7.

The shape and the size of the temperature measuring outlet 2 are consistent according to the shape and the size of a temperature measuring instrument 12, the sizes of the first guide hole 6 and the second guide hole 7 are consistent, the two guide holes are collinear with the vertical central line of the temperature measuring outlet 2, namely, the temperature measuring instrument 12 can move along a limited track formed by the first guide hole 6, the second guide hole 7 and the temperature measuring outlet 2, namely, the temperature measuring instrument 12 is ensured to extend out of the temperature measuring outlet 2, the size of the limiting plate 9 is larger than the aperture of the first guide hole 6, so that the guide rod 8 cannot be separated from the first guide hole 6, the pull rod 11 moves along the L-shaped hole 3, when temperature measurement is needed, the pull rod 11 is pulled downwards to drive the guide rod 8 to move downwards, so as to drive the temperature measuring instrument 12 fixedly connected to the bottom end of the guide rod 8 to extend out of the temperature measuring outlet 2, when temperature measurement is completed, the spring 10 arranged on the guide rod 8 is reset, the pull rod 11 is simply clamped to the horizontal portion of the L-shaped hole 3. The thermometer 12 is an existing infrared thermometer, and can measure the temperature, and since the product belongs to a commercially available product, the product is not limited herein.

In some embodiments, the temperature measuring outlet 2 is externally provided with a dustproof component. The dustproof assembly comprises an annular groove formed in the outer side wall surface of the temperature measuring outlet 2 and a dustproof plug 13 used for blocking the temperature measuring outlet 2, the dustproof plug 13 comprises a blocking portion 1301 and a supporting portion 1302, the blocking portion 1301 is arranged at the lower end of the supporting portion 1302, an annular skirt 14 matched with the size and the position of the annular groove is further arranged on the lower end face of the supporting plate, the annular skirt 14 is arranged on the outer side of the blocking portion 1301, and the size of the blocking portion 1301 is consistent with the shape and the size of the temperature measuring outlet 2

In other embodiments, the dustproof assembly comprises a guide rail 15 arranged on the outer side wall surface of the temperature measuring outlet 2, in other words, the guide rail 15 is arranged on the outer side relative to the temperature measuring outlet 2 and is fixed on the shell 1, the guide rail 15 is horizontally arranged along the length direction of the temperature measuring outlet 2, two guide rails 15 are distributed at intervals along the width direction of the temperature measuring outlet 2, the two guide rails 15 are arranged in parallel, and a dustproof plate 16 is arranged in the guide rails 15 in a sliding mode.

In some embodiments, the side wall of the housing 1 is provided with a first fixing ring 17, the upper end surface of the dust-proof plate 16 is provided with a second fixing ring 18, and a pulling rope (not shown) is arranged between the first fixing ring 17 and the second fixing ring 18, and the pulling rope can be a bungee rope.

In some embodiments, a rechargeable battery is further disposed in the accommodating cavity, the battery is disposed at one end of the first supporting plate away from the pull rod 11, and a charging port is disposed on the housing 1 and connected to the battery for charging the battery.

In some embodiments, a display screen is further provided outside the housing 1, and the display screen is electrically connected with the temperature measuring instrument 12 through a lead for reading the measured temperature.

The operation of the pen-tube type infrared thermometer of the present invention will be described with reference to fig. 1 to 5.

As shown in fig. 1 to 5, the infrared thermometer of the present invention has two states, a use state and a non-use state. When the infrared thermometer 12 is not in use, the infrared thermometer 12 is accommodated in the accommodating cavity, and the dustproof assembly seals the temperature measuring outlet 2, so that the laser sight and the infrared sensor lens are prevented from being damaged by external dust and humid air. When the infrared thermometer 12 is in use, firstly, the dustproof plug 13 is pulled out from the temperature measuring outlet 2 or the dustproof plate 16 is pulled out from the guide rail 15 by an operator, the temperature measuring outlet 2 is opened, the thermometer 12 can be stretched out from the temperature measuring outlet 2, the pull rod 11 is pulled by the operator to move towards the temperature measuring outlet 2 at the moment, the spring 10 between the limiting plate 9 and the first supporting plate 4 is compressed and generates resilience force, the pull rod 11 drives the guide rod 8 to move towards the temperature measuring outlet 2 in the process of moving towards the temperature measuring outlet 2, so that the thermometer 12 is stretched out from the temperature measuring outlet 2 to measure temperature, after the temperature measurement is finished, the pull rod 11 is loosened, the pull rod 11 rebounds under the resilience force of the spring 10, so that the guide rod 8 is driven to be far away from the temperature measuring outlet 2, and the thermometer 12 retracts into the accommodating cavity.

If the temperature needs to be continuously measured, the pull rod 11 can be placed in the horizontal part of the L-shaped hole 3, as shown in fig. 1, due to blocking of the upper end face of the horizontal part, the position of the pull rod 11 can be limited, so that the position of the guide rod 8 is limited, the temperature measuring instrument 12 stretches out of the temperature measuring outlet 2, and the position of the temperature measuring instrument can be limited accordingly, so that continuous temperature measurement can be performed, after the temperature measurement is finished, the pull rod 11 is pulled back to the vertical part, the pull rod 11 rebounds under the effect of the rebounding force of the spring 10, so that the guide rod 8 is driven to be far away from the temperature measuring outlet 2.

Claims

1. A pen tube type infrared thermometer is characterized in that: including inside casing (1) that is equipped with the holding chamber, the bottom of casing (1) is equipped with temperature measurement export (2), is equipped with L shape hole (3) on the lateral wall of casing (1), still includes first backup pad (4) and second backup pad (5), first backup pad (4) both ends rigid coupling is in the holding chamber, the center department of first backup pad (4) is equipped with first guiding hole (6), be equipped with second backup pad (5) on first backup pad (4), the both ends of second backup pad (5) and holding chamber rigid coupling, center department are equipped with second guiding hole (7), second guiding hole (7) and first guiding hole (6) vertical center line still include guide bar (8), guide bar (8) are from upwards passing first guiding hole (6) and second guiding hole (7) down in proper order along vertical direction collineation, go up on guide bar (8), Limiting plates (9) are fixedly connected between the first guide holes (6) and the second guide holes (7), springs (10) are arranged on the guide rods (8) and between the limiting plates (9) and the first supporting plates (4), pull rods (11) are arranged above the limiting plates (9) and on the guide rods (8), one ends of the pull rods (11) are fixedly connected with the guide rods (8), the other ends of the pull rods extend through the L-shaped holes (3), and temperature measuring instruments (12) are arranged at the bottom ends of the guide rods (8).

2. The pen-type infrared thermometer of claim 1, wherein: and a dustproof assembly is arranged outside the temperature measuring outlet (2).

3. The pen-type infrared thermometer of claim 2, wherein: the dustproof assembly comprises an annular groove arranged on the outer side wall surface of the temperature measurement outlet (2) and a dustproof plug head (13) used for blocking the temperature measurement outlet (2), the dustproof plug head (13) comprises a blocking portion (1301) and a supporting portion (1302), the blocking portion (1301) is arranged at the lower end of the supporting portion (1302), an annular skirt edge (14) matched with the size and the position of the annular groove is further arranged on the lower end face of the supporting plate, the annular skirt edge (14) is arranged on the outer side of the blocking portion (1301), and the size of the blocking portion (1301) is consistent with the shape and the size of the temperature measurement outlet (2).

4. A pen holder type infrared thermometer according to claim 3, wherein: the dustproof assembly comprises a guide rail (15) arranged on the outer side wall surface of the temperature measuring outlet (2), the guide rail (15) is horizontally arranged along the length direction of the temperature measuring outlet (2), and a dustproof plate (16) is arranged in the guide rail (15) in a sliding mode.

5. The pen-type infrared thermometer of claim 1, wherein: the side wall of the shell (1) is provided with a first fixing ring (17), the upper end face of the dust guard (16) is provided with a second fixing ring (18), and a traction rope is arranged between the first fixing ring (17) and the second fixing ring (18).