CN201269778Y - Ear thermometer and probe head thereof - Google Patents

Abstract

An ear thermometer comprises an ear thermometer body, a circuit unit and a probe, wherein the circuit unit is arranged in the ear thermometer body, the probe comprises a detection component and a shell arranged outside the detection component, the shell comprises a base part and a protruding part, the base part is connected with the ear thermometer body, and one end of the protruding part is detachably combined with the base part, so that the ear thermometer capable of simplifying the maintenance operation of components in the probe is formed; the utility model also provides an ear thermometer detecting head.

Description

Ear thermometer and its detection head

technical field

The utility model relates to a detection head, in particular to an ear temperature gun and the detection head which are used for measuring human body temperature, which can simplify the maintenance work of internal components (such as film or lens) of the detection head.

Background technique

By the way, body temperature is one of the indicators of human health. The operation of the human immune system can usually be expressed by changes in body temperature. Therefore, a thermometer is almost a must-have measuring instrument for every household. At present, the common thermometers on the market include mercury-type and electronic thermometers. There is also a non-contact ear thermometer that uses infrared radiation measurement. The ear thermometer is accurate, hygienic, easy to measure and easy to interpret. Gradually received people's attention.

The known infrared ear thermometers are provided with a detection head protruding from the body of the ear thermometer so as to be inserted into the external auditory canal of the human body. The detection head has a shell, which is provided with a sensor and a waveguide capable of conducting the heat received by the external auditory canal to the sensor. The temperature of the human body is measured.

Another known infrared ear thermometer is equipped with a sensor in the housing of the detection head. The sensor has a thermistor and a thermopile. The sensor is placed at a position where it can directly sense thermal radiation, and there is no need to set up a waveguide. Tube. For example, Taiwan Patent No.: 485239 "Probe Structure of Infrared Ear Thermometer", Patent No.: M269451 "Probe Head Structure of Ear Thermometer" and other patent cases disclose that there are many known infrared ear thermometers.

However, in the above-mentioned conventional ear thermometer, the casing of the detection head is a single component structure, that is, the base and the protruding portion of the casing are integrally formed. However, when the ear thermometer is actually used, the components such as the film or lens inside the probe head are easily damaged, so it needs to be replaced, and because the shell of the probe head is a single component structure, it takes labor and time to replace the ear thermometer. Only when the main body is disassembled can the housing of the probe head be removed to replace the internal components, which makes the replacement operation difficult.

The reason is that the author of the present invention feels that the above-mentioned deficiencies can be improved, and Naite devoted himself to research and combined with the application of theories, and finally proposed a utility model with a reasonable design and effectively improved the above-mentioned deficiencies.

Utility model content

The main purpose of the utility model is to provide an ear thermometer and its detection head, which can be used for maintenance of internal components (such as film or lens) of the detection head without disassembling the body of the ear thermometer.

In order to achieve the above purpose, the utility model provides an ear thermometer, including: an ear thermometer body; a circuit unit, which is arranged in the ear thermometer body; and a detection head, which includes a detection component and a A casing arranged outside the detection component, the detection component is electrically connected to the circuit unit, the casing includes a base and a protrusion, the base is connected to the body of the ear thermometer, and one end of the protrusion is detachably combined at the base.

The utility model further provides a detection head of an ear thermometer, the detection head is connected to the body of the ear thermometer, and the detection head includes: a detection assembly; and a casing, which is arranged outside the detection assembly, and the casing includes a A base and a protruding part, the base is connected to the body of the ear thermometer, and one end of the protruding part is detachably combined with the base.

The utility model also provides an ear thermometer, comprising: a body of the ear thermometer; a circuit unit, which is arranged in the body of the ear thermometer; and a detection head, which includes a sensor and a sensor arranged outside the sensor. The housing, the sensor is electrically connected to the circuit unit, the housing includes a base and a protrusion, the base is connected to the body of the ear thermometer, and one end of the protrusion is detachably combined with the base.

The utility model further provides a detection head of an ear thermometer, the detection head is connected to the body of the ear temperature gun, the detection head includes: a sensor; and a housing, which is arranged outside the sensor, the housing includes a base and A protruding part, the base is connected to the body of the ear thermometer, and one end of the protruding part is detachably combined with the base.

The utility model has the following beneficial effects: the housing of the probe head of the utility model adopts a two-piece design, and the base part and the protruding part are detachably combined. Therefore, when the internal components of the probe head are damaged and need to be replaced, only the The protruding part is removed, and the detection components are exposed immediately, without disassembling the body of the ear thermometer, which simplifies the maintenance of the internal components of the detection head.

In order to further understand the features and technical contents of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. However, the attached drawings are only for reference and illustration, and are not intended to limit the present utility model.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the ear thermometer of the present invention.

Fig. 2 is a perspective view of the ear thermometer of the present invention.

Fig. 3 is a three-dimensional exploded view of the detection assembly of the detection head of the present invention.

Fig. 4 is a three-dimensional exploded view of the probe housing of the present invention.

Fig. 5 is a perspective view of the housing of the probe head of the present invention.

Explanation of main component symbols

1 Ear thermometer body

11 seat

12 Cover

121 window

  122 key hole

123 battery cover

13 Fixed part

2 circuit unit

21 circuit board

22 monitors

23 keys

3 probe heads

31 detection components

311 Support seat

312 Second circuit board

313 sensor

314 waveguide

315 film

316 Socket

317 tightening ring

32 Shell

321 base

3211 through hole

3212 Groove

    3213 Snap-in slot

322 protrusion

3221 snap-in block

Detailed ways

Please refer to Figure 1 and Figure 2, the utility model provides an ear thermometer, which includes an ear thermometer body 1, a circuit unit 2 and a detection head 3, wherein the ear thermometer body 1 is made of plastic Made of material, it includes a lower base 11 and an upper cover 12, the lower base 11 and the upper cover 12 are combined by clamping or screw locking to form a hollow ear thermometer body 1, which can be used for Accommodates the circuit unit 2 . A window 121 and a button hole 122 are defined on the surface of the upper cover 12 , and the window 121 and the button hole 122 penetrate to the inside of the upper cover 12 . The upper cover 12 is clamped and combined with a battery cover 123 to facilitate battery replacement. One end of the body 1 of the ear thermometer forms a fixing part 13, which can be used to fix the housing 32 of the probe 3. In this embodiment, the fixing part 13 is a ring-shaped seat, which can be connected to the probe by snap-fitting. 3 of the housing 32 .

The circuit unit 2 is set in the ear thermometer body 1, the circuit unit 2 includes a circuit board 21, a display 22 and a button 23, the circuit board 21 is provided with appropriate circuits and electronic components, the display 22 and The button 23 is electrically connected to the circuit board 21, the display 22 corresponds to the window 121, the button 23 corresponds to the button hole 122, the display 22 can be used to display information such as the measured temperature, and the button 23 can be used to control and Set the operation of the ear thermometer; the above-mentioned circuit unit 2 is roughly the same as the conventional technology, and is not the focus of the utility model, so it will not be repeated here.

The detection head 3 is connected to the ear thermometer body 1, which includes a detection component 31 and a housing 32 disposed outside the detection component 31, the detection component 31 has a support base 311, a second circuit board 312, A sensor 313, a waveguide 314 and a film 315 (please also refer to FIG. 3), the support base 311 is made of metal materials such as aluminum blocks, and the support base 311 is fixed to the circuit unit 2 by means of screw locking or the like. On the circuit board 21, the front end of the support base 311 is recessed with an insertion hole 316. The second circuit board 312 is arranged at the rear end of the support seat 311, and the second circuit board 312 is electrically connected to the circuit board 21 of the circuit unit 2, so that the detection component 31 of the detection head 3 is electrically connected to the circuit. Unit 2. The sensor 313 is electrically connected to the second circuit board 312 , and the sensor 313 is accommodated inside the supporting base 311 . The waveguide 314 is inserted into the insertion hole 316 of the support base 311 , and the waveguide 314 is placed in front of the sensor 313 , and the waveguide 314 can be used to transmit infrared rays to the sensor 313 . The thin film 315 is wrapped on the front end and the outer wall of the waveguide 314, and is fastened and fixed on the waveguide 314 by a tightening ring 317. The thin film 315 has the function of protecting the waveguide 314 and infrared light filtering. The function of infrared light filtering is provided by setting lens.

The casing 32 is made of plastic material, and the casing 32 adopts a two-piece design, that is, the casing 32 includes a base 321 and a protruding portion 322 (please refer to FIGS. 4 and 5 at the same time). 321 and the protruding portion 322 are individually molded, the base 321 is a circular seat with a through hole 3211 inside, the outer edge of the base 321 is provided with a groove 3212, the groove 3212 of the base 321 can be used for The fixing part 13 is fixed on the ear thermometer body 1 so that the housing 32 of the probe 3 can be connected to the ear thermometer body 1 . In this embodiment, the base portion 321 of the housing 32 is connected to the ear thermometer body 1 in a clamping manner, but it is not limited. The base portion 321 of the housing 32 can also be screwed to each other by setting corresponding threads. connected, or combined by means of screw locking, or connected to the ear thermometer body 1 in an integrated manner. The inner edge of the through hole 3211 of the base 321 is provided with an appropriate number (such as two or three) of engaging grooves 3213 , and the engaging grooves 3213 are L-shaped grooves for engaging the protruding portion 322 .

The protruding part 322 can be used for inserting into the external auditory canal of the human body. It is a cone-shaped hollow body with two ends forming openings. There are a number (such as two or three) of engaging blocks 3221 , and the engaging blocks 3221 correspond to the engaging grooves 3213 . When the protruding portion 322 wants to be engaged with the base portion 321, the engaging blocks 3221 are put into the corresponding engaging grooves 3213, and then the protruding portion 322 is rotated at an appropriate angle, so that the engaging blocks 3221 can be engaged. Connected to the engaging slots 3213, the protruding part 322 and the base part 321 are combined in a snap-fitting manner, so that the protruding part 322 and the base part 321 form a complete shell 32, which is used to cover the outside of the detection assembly 31 . In this embodiment, the protruding part 322 and the base part 321 are detachably combined by snap-fitting, but it is not limited. The protruding part 322 and the base part 321 can also be screwed to each other by setting corresponding threads, or locked by screws. and other combinations; the ear thermometer of the present utility model is formed by the above-mentioned composition.

The housing 32 of the probe 3 of the present invention adopts a two-piece design, and the base 321 and the protruding part 322 are detachably combined. Therefore, if the components such as the film 315 or the lens (not shown) in the probe 3 are damaged, it needs to be repaired. During the replacement operation, only the protruding part 322 is removed, and the detection component 31 is exposed immediately, without disassembling the ear thermometer body 1 at all, thereby simplifying the maintenance work of the internal components (such as film or lens) of the detection head 3 .

However, the above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the scope of patent protection of the present utility model. Therefore, all equivalent changes made by using the description and drawings of the utility model are all included in the same reason. Within the protection scope of the rights of the present utility model, Chen Ming is jointly granted.

Claims (27)

1, a kind of ear thermometer is characterized in that, comprising:

One ear thermometer body;

One circuit unit, it is arranged in this ear thermometer body; And

One detecting head, it comprises the housing that a probe assembly and is arranged at this probe assembly outside, and this probe assembly is electrically connected at this circuit unit, and this housing comprises a base portion and a teat, this base portion is connected in this ear thermometer body, dismountable this base portion that is combined in of this teat one end.

2, ear thermometer as claimed in claim 1, it is characterized in that: this circuit unit comprises a circuit board, a display and a button, this display and this button are electrically connected at this circuit board, this ear thermometer body is provided with a window and a key hole, this display is corresponding to this window, and this button is corresponding to this key hole.

3, ear thermometer as claimed in claim 2, it is characterized in that: this probe assembly has a supporting seat, a second circuit board, a sensor and a waveguide, this supporting seat is fixed on the circuit board of this circuit unit, this supporting seat is provided with a spliced eye, this second circuit board is arranged on this supporting seat, this second circuit board is electrically connected at the circuit board of this circuit unit, this sensor electrically is connected in this second circuit board, this waveguide is inserted in the spliced eye of this supporting seat, and this waveguide also places this sensor the place ahead.

4, ear thermometer as claimed in claim 3 is characterized in that: this probe assembly has a film, and this film is coated on this waveguide front end and outer wall, and tightens with a bunching ring and to be fixed in this waveguide.

5, ear thermometer as claimed in claim 1 is characterized in that: the base portion of this housing is connected in this ear thermometer body with snap fit.

6, ear thermometer as claimed in claim 5 is characterized in that: this ear thermometer body one end forms a fixed part, and this fixed part is a ring-type pedestal, and this base portion outer rim is equipped with a groove, and the groove of this base portion connects and fixes in this fixed part.

7, ear thermometer as claimed in claim 1 is characterized in that: the base portion of this housing is connected in this ear thermometer body in the mode of being spirally connected.

8, ear thermometer as claimed in claim 1 is characterized in that: the base portion of this housing is connected in this ear thermometer body in screw locking mode.

9, ear thermometer as claimed in claim 1 is characterized in that: the base portion of this housing is connected in this ear thermometer body in one-body molded mode.

10, ear thermometer as claimed in claim 1 is characterized in that: this teat one end is combined in this base portion with snap fit.

11, ear thermometer as claimed in claim 10 is characterized in that: this teat one end is provided with clamping block, and this base portion has an open-work, and this open-work inner edge is provided with buckling groove, this clamping block and this buckling groove clamping combination.

12, ear thermometer as claimed in claim 1 is characterized in that: this teat one end is combined in this base portion in the mode of being spirally connected.

13, ear thermometer as claimed in claim 1 is characterized in that: this teat one end is combined in this base portion in screw locking mode.

14, a kind of ear thermometer detecting head, this detecting head is connected in the ear thermometer body, it is characterized in that, and this detecting head comprises:

One probe assembly; And

One housing, it is arranged at this probe assembly outside, and this housing comprises a base portion and a teat, and this base portion is connected in this ear thermometer body, dismountable this base portion that is combined in of this teat one end.

15, ear thermometer detecting head as claimed in claim 14, it is characterized in that: this probe assembly has a supporting seat, a second circuit board, a sensor and a waveguide, this supporting seat is provided with a spliced eye, this second circuit board is arranged on this supporting seat, this sensor electrically is connected in this second circuit board, this waveguide is inserted in the spliced eye of this supporting seat, and this waveguide also places this sensor the place ahead.

16, ear thermometer detecting head as claimed in claim 15, it is characterized in that: this probe assembly has a film, and this film is coated on this waveguide front end and outer wall, and tightens with a bunching ring and to be fixed in this waveguide.

17, ear thermometer detecting head as claimed in claim 14 is characterized in that: the base portion of this housing is connected in this ear thermometer body with snap fit.

18, ear thermometer detecting head as claimed in claim 17 is characterized in that: this ear thermometer body one end forms a fixed part, and this fixed part is a ring-type pedestal, and this base portion outer rim is equipped with a groove, and the groove of this base portion connects and fixes in this fixed part.

19, ear thermometer detecting head as claimed in claim 14 is characterized in that: the base portion of this housing is connected in this ear thermometer body in the mode of being spirally connected.

20, ear thermometer detecting head as claimed in claim 14 is characterized in that: the base portion of this housing is connected in this ear thermometer body in screw locking mode.

21, ear thermometer detecting head as claimed in claim 14 is characterized in that: the base portion of this housing is connected in this ear thermometer body in one-body molded mode.

22, ear thermometer detecting head as claimed in claim 14 is characterized in that: this teat one end is combined in this base portion with snap fit.

23, ear thermometer detecting head as claimed in claim 22 is characterized in that: this teat one end is provided with clamping block, and this base portion has an open-work, and this open-work inner edge is provided with buckling groove, this clamping block and this buckling groove clamping combination.

24, ear thermometer detecting head as claimed in claim 14 is characterized in that: this teat one end is combined in this base portion in the mode of being spirally connected.

25, ear thermometer detecting head as claimed in claim 14 is characterized in that: this teat one end is combined in this base portion in screw locking mode.

26, a kind of ear thermometer is characterized in that, comprising:

One ear thermometer body;

One circuit unit, it is arranged in this ear thermometer body; And

One detecting head, it comprises the housing that a sensor and is arranged at this sensor outside, and this sensor electrically is connected in this circuit unit, and this housing comprises a base portion and a teat, this base portion is connected in this ear thermometer body, dismountable this base portion that is combined in of this teat one end.

27, a kind of ear thermometer detecting head, this detecting head is connected in the ear thermometer body, it is characterized in that, and this detecting head comprises:

One sensor; And

One housing, it is arranged at this sensor outside, and this housing comprises a base portion and a teat, and this base portion is connected in this ear thermometer body, dismountable this base portion that is combined in of this teat one end.

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