CN2244718Y

CN2244718Y - Electronic thermometer with audio-visual function

Info

Publication number: CN2244718Y
Application number: CN 95218285
Authority: CN
Inventors: 方维行
Original assignee: Beijing Jixing Electronic Co ltd
Current assignee: Fang Weixing
Priority date: 1995-08-08
Filing date: 1995-08-08
Publication date: 1997-01-08
Anticipated expiration: 2005-08-08

Abstract

The utility model relates to an electronic thermometer with an audio-visual function, which is suitable for use by anyone in dark environment. The utility model is composed of a casing, a screen display, a buzzer, a power switch key, a broadcasting switching key, a battery, a temperature sensor and an electric circuit board, wherein, the casing is composed of a back cover, a front cover and a probe. The back cover is composed of an upper back cover provided with a display port and two key holes, and a lower back cover provided with a sound diffusing hole and an opening; the upper back cover and the lower back cover are engaged with each other to form an open casing with an accommodating chamber. Both ends of the front cover are respectively sheathed with the back cover and the open end of the probe; the temperature sensor is arranged in the probe and is adhered to the inner wall of the probe by heat conducting adhesive.

Description

Electronic thermometer with audiovisual function

The utility model belongs to the temperature survey apparatus, particularly a kind of electronic thermometer with audiovisual function.

The clinical thermometer of commonly using is normally read measurement numerical value from its scale when take temperature.This clinical thermometer not only is easy to generate error when reading numerical values, and for weak-eyed, and particularly blind person and in dark surrounds can't use at all.

The purpose of this utility model provides and a kind ofly can be suitable for anyone and the electronic thermometer with audiovisual function that can use in dark surrounds.

The utility model is formed by housing, screen display, hummer, power switch key, report on ﹠ off switch, battery, temperature sensor with by the electric circuit board that integrated circuit and peripheral cell constitute, housing is made up of back cover, protheca and probe, back cover is made up of back loam cake and back lower cover, covers on the back to be provided with to show mouth and two key holes; The back covers down to be provided with looses sound hole and the opening of battery cover is installed, back loam cake with after the mutual chimeric formation of lower cover have the shedding shell of containing cavity; Protheca is a ducted body; Probe is for metal cap shape housing, the two ends of protheca respectively with the openend socket of back cover and probe; Screen display places in the cover containing cavity of back and is positioned at and shows a mouthful place; Hummer places in the cover containing cavity of back and is positioned at the sound hole place that looses; On ﹠ off switch and report key are contained in respectively in the key hole of back loam cake; Battery places in the cover containing cavity of back and is positioned at the battery cover place, and temperature sensor places in the probe, and is bonded on the inner probe wall with heat-conducting glue.

Because the utility model is formed by housing, screen display, hummer, power switch key, report on ﹠ off switch, battery, temperature sensor with by the electric circuit board that integrated circuit and peripheral cell constitute, housing is made up of back cover, protheca and probe, back cover is made up of back loam cake and back lower cover, covers on the back to be provided with to show mouth and two key holes; The back covers down to be provided with looses sound hole and the opening of battery cover is installed, back loam cake with after the mutual chimeric formation of lower cover have the shedding shell of containing cavity; Protheca is a ducted body; Probe is for metal cap shape housing, the two ends of protheca respectively with the openend socket of back cover and probe; Screen display places in the cover containing cavity of back and is positioned at and shows a mouthful place; Hummer places in the cover containing cavity of back and is positioned at the sound hole place that looses; On ﹠ off switch and report key are contained in respectively in the key hole of back loam cake; Battery places in the cover containing cavity of back and is positioned at the battery cover place, and temperature sensor places in the probe, and is bonded on the inner probe wall with heat-conducting glue.During use, turn on the power switch, probe of the present utility model is placed hypogloeeis or oxter, the body temperature heat reaches temperature sensor through the probe heat-conducting glue, and the heat electric signal that temperature signal is converted to, electric signal is through connecting lead input electric circuit board, just on screen display, show the body temperature value of measuring, when lasting ten five seconds of the body temperature of pressing report on ﹠ off switch or measurement are constant, just report the body temperature value of measuring from hummer, use applicable to anyone and in dark surrounds, thereby reach the purpose of this utility model.

Fig. 1 is the utility model structural representation front elevation

Fig. 2 is the utility model structural representation rear view

Fig. 3 is the utility model structural representation side view

Fig. 4 is the utility model structural representation sectional view

Fig. 5 is an A-A sectional view among Fig. 4

Fig. 6 is the utility model electrical schematic diagram

Below in conjunction with accompanying drawing the utility model is further elaborated.

As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the utility model is by housing 1, screen display 2, hummer 3, power switch key 4, report on ﹠ off switch 5, electric circuit board 6, battery 7 and temperature sensor 8 are formed, housing 1 is by back cover 11, protheca 12 and probe 13 are formed, back cover 11 is by back loam cake 111, back lower cover 112 and cover plate 113, form, back loam cake 111 is provided with and shows mouth 1111, before showing mouth 1111, after be respectively equipped with power switch keyhole 1112 and report switch keyhole 1113, loam cake 111 front ends form half male half coupling 1114 in the back, and are provided with positioning convex column 1115; Back lower cover 112 is provided with the opening 1123 of loose sound hole 1121 and installation battery cover 1122, be provided with the male half coupling 1124 chimeric at back lower cover 112 peripheries with back loam cake 111, lower cover 112 front ends form half male half coupling 1125 in the back, and as shown in Figure 5, be provided with pilot hole seat 1126 with positioning convex column 1115 fits with loam cake 111 positioning convex column 1115 corresponding positions, back, back loam cake 111 and back lower cover 112 are with male half coupling 1125, the chimeric back of pilot hole seat 1126 and positioning convex column 1115 location is bonding with ultrasound wave, and formation has the shedding shell of containing cavity 114, openend two halves male half coupling 1114,1125 constitute male half coupling 115, and are provided with O-ring seal 116 in male half coupling 116 end peripheries; Protheca 12 is for being the taper ducted body, and its little head end is provided with male half coupling 121, and its stub end is sleeved on the male half coupling 115 of back cover, and bonding with bonding agent; Probe 13 is metal cap shape housing, and its openend is contained in protheca 12 microcephalies greatly and holds on the male half coupling 121, and bonding with bonding agent; Screen display 2 places in the containing cavity 114 of back cover 11 and is positioned at demonstration mouth 1111 places of back loam cake 111; Hummer 3 places in the containing cavity 114 of back cover 11 and is positioned at diffusing sound hole 1121 places of back lower cover 112; Power switch key 4 and report on ﹠ off switch 5 are installed in the power switch keyhole 1112 of back loam cake 111 respectively and report in the switch keyhole 1113; As shown in Figure 6, electric circuit board 6 is made up of surface-mounted integrated circuit 61 and peripheral cell 62, surface-mounted integrated circuit 61 is by integrated circuit (IC) chip 611, connection line 612, contain integrated circuit (IC) chip 611, the plate body 613 of connection line 612, connect lead 614 and three triangle shell fragments 615,616,617 form, peripheral cell 62 comprises resistance, electric capacity and oscillating crystal, peripheral cell 62 electric being installed on the surface-mounted integrated circuit 61, electric circuit board 6 places in the containing cavity 14 of back cover 1, and its upside is respectively through triangle shell fragment 615,616,617 with power switch key 4, screen display 3, but report on ﹠ off switch 5 contact and conductings; Its downside contacts and leads through electrically conductive elastic pad 618 and hummer 3 can; Battery 7 places in the containing cavity 114 of back cover 1 and is positioned at battery cover 1122 places; Temperature sensor 8 places in the probe 13, and is bonded on probe 13 inwalls with heat-conducting glue; Integrated circuit (IC) chip 611 through connection line 612 and respectively through triangle shell fragment 615,616,617, electrically conductive elastic heat 618 with power switch 41, screen display 2, report switch 51, hummer 3 is electrically connected; Be electrically connected through connection line 612 and battery 7; Be electrically connected with temperature sensor 8 through connection line 612 and connection lead 614.

During use, press power switch key 4, closed power switch 41, energized, probe 13 of the present utility model placed know down or the oxter, the body temperature heat is through popping one's head in 13, heat-conducting glue reaches temperature sensor 8, and convert temperature signal to electric signal, electric signal is through connecting lead 614 input electric circuit boards 6, just on screen display 2, show the body temperature value of measuring, when lasting ten five seconds of the body temperature of pressing report on ﹠ off switch 5 or measuring are constant, just report twice take temperature value from hummer 3, when battery 7 undertensions, show the mark that to change battery on the screen display 2.

Claims

1, a kind of electronic thermometer with audiovisual function, it is formed by housing, screen display, hummer, power switch key, report on ﹠ off switch, battery, temperature sensor with by the electric circuit board that integrated circuit and peripheral cell constitute, it is characterized in that described housing is by afterwards cover, protheca and probe are formed, back cover is made up of back loam cake and back lower cover, covers on the back to be provided with to show mouth and two key holes; The back covers down to be provided with looses sound hole and the opening of battery cover is installed, back loam cake with after the mutual chimeric formation of lower cover have the shedding shell of containing cavity; Protheca is a ducted body; Probe is for metal cap shape housing, the two ends of protheca respectively with the openend socket of back cover and probe; Screen display places in the cover containing cavity of back and is positioned at and shows a mouthful place; Hummer places in the cover containing cavity of back and is positioned at the sound hole place that looses; On ﹠ off switch and report key are contained in respectively in the key hole of back loam cake; Battery places in the cover containing cavity of back and is positioned at the battery cover place, and temperature sensor places in the probe, and is bonded on the inner probe wall with heat-conducting glue.

2, the electronic thermometer with audiovisual function as claimed in claim 1, its feature cover on described back and are provided with positioning convex column, and its front end is provided with half male half coupling; Cover under the back and be provided with and back loam cake positioning convex column and half male half coupling corresponding positioning hole seat and half male half coupling, its periphery is provided with the male half coupling of loam cake behind the setting-in, be provided with O-ring seal in two halves male half coupling periphery, back loam cake is bonding with ultrasound wave with the chimeric back in male half coupling, positioning convex column and pilot hole seat location with the back lower cover; Protheca is for being the taper ducted body, and its little head end is provided with male half coupling, and its stub end is sleeved on the male half coupling that is made of the two halves male half coupling of back cover, and bonding with bonding agent, and probe sheath is contained in the protheca microcephaly and holds on the male half coupling, and bonding with bonding agent.

3, the electronic thermometer with audiovisual function as claimed in claim 1 or 2, it is characterized in that described surface-mounted integrated circuit also have three respectively with screen display, power switch, the corresponding triangle shell fragment of report switch and one and the corresponding electrically conductive elastic pad of hummer.