CN2389361Y

CN2389361Y - Novel structure for electronic thermometer

Info

Publication number: CN2389361Y
Application number: CN 99244749
Authority: CN
Inventors: 彭绍兴
Original assignee: JUYANG CO Ltd
Current assignee: JUYANG CO Ltd
Priority date: 1999-09-15
Filing date: 1999-09-15
Publication date: 2000-07-26
Anticipated expiration: 2009-09-15

Abstract

The utility model relates to a novel structure of an electronic thermometer, which is characterized in that the structure is innovated and improved, wherein, the utility model is mainly formed by that a main body mechanism is in an integral forming mode with soft and hard plastic material to form a hollow penetrating shape from thicknees to thinness; the main body mechanism is combined with a movement mechanism which adopts a structure of fastening in one step with element integration; the movement mechanism is arranged in the main body mechanism, and is covered by a metallic measuring front cover and a rear cover made of hard plastic cement, completing the electronic thermometer with airtight and damp-proof efficacies. The novel structure of an electronic thermometer product can obtain rapid and reliable erection, and can save assembling time.

Description

The novel structure of electronic thermometer

The utility model is the novel structure about a kind of electronic thermometer, particularly be structural innovation and improvement, use plastic materials soft, that hard is different to combine, create another kind of new mechanism, it has oversimplified the structure of electronic thermometer, and provides preferable moisture barrier properties comprises and the effect of safety and comfort when using.

The structure of commonly using electronic thermometer is to use the mode of multiple layer combination, and casing mainly is to adopt hard plastics to make, and is again with the combination successively of screw breech lock mode, comparatively complicated time-consuming in the making.

Certain so mechanism just is not easy to be taken into account for the moisture barrier properties comprises of entire product, therefore have many slits, the chance that allows aqueous vapor or liquid flow into, and then destroyed the electronic component of product inside, especially human body often has sweat, dirty gas etc. when measuring, and is acidic materials and causes major injury easily concerning electronic component.

Commonly use the structure of electronic thermometer on the other hand; be the structure of measuring temp part; great majority are to adopt hard plastics to make, and its purpose is to protect temperature sensor usefulness, and traffic safety and riding comfort and ergonomics considers when but having ignored actual the use unfortunately.

This shows that the above-mentioned article of commonly using still have many disappearances, have the space of many improvement in fact, and demand urgently being improved,, create a kind of electronic thermometer of new construction so the utility model is to quote new conception and technology especially.

The purpose of this utility model promptly is to provide a kind of novel structure of electronic thermometer, particularly about structural technological innovation and improvement, it has broken through the mode of multilayer combining mechanism in the past, and adopt soft, hard plastics combination, with the hard plastic is main framework, it is one-body molded that the outside coats soft plastic again, makes simpler and easy saving time in the product manufacturing, easier in the maintenance.

Of the present utility model time a purpose is the novel structure that is to provide a kind of electronic thermometer, the measuring temp part of this electronic thermometer, the employing soft plastic is made, and has the good characteristic of flexibility, and the principle that meets ergonomics during therefore actual the use is felt very safety and comfort.

Another purpose of the present utility model is the novel structure that is to provide a kind of electronic thermometer, it is the effect that the utilizing soft plastic material replaces moistureproof elastomeric O-rings, by extending the bonding land of soft plastic material to the product back cover, form the band ring bodies, be centered around around the hard plastic, eliminate in conjunction with the time slot that produced, reach moistureproof purpose.

Novel structure with this part electronic thermometer of above-mentioned advantage, wherein technology is that main body mechanism, movement mechanism and anti-moisture mechanism for electric done structural variation, and is convenient many when allowing manufacturing, maintenance and product use.

The novel structure of a kind of electronic thermometer of the utility model is characterized in that, comprises:

One front shroud is to be a kind of semicircle cylindrical body temperature detecting head;

One main body mechanism, the hollow that wherein is divided into soft mechanism and hard mechanism runs through the type complex, seize usefulness when an end forms the tapered cylinder build as measurement body temperature in this soft mechanism on both sides by the arms, it has the effect of soft safety and comfort, the other end forms the complex that coats hard mechanism and uses as the handle body, and extend an annular strip to the land instead moistureproof elastomeric O-rings element use, wherein being provided with an elliptical openings above the handle body uses as the window of temperature demonstration and button operation, and be provided with an oblong openings below the handle body and paste as label and show usefulness, housing is provided with a rectangle window and uses as LCD temperature display device mouth in this hard mechanism, another square key button partly is connected in the hard mechanism and uses as operation push-button formula conductive rubber, both sides, rear end salient point trip is used as fastening back cover in this hard mechanism, the semicircle breach in rear end top as be convenient to finger pull movement mechanism with and the square breach in below, rear end as being convenient to change battery usefulness, inside casing is provided with track and the location of dual-side spill guide groove as the slide guide movement mechanism in this hard mechanism, and inside casing front end top is provided with the rectangular baffle plate of two convexs as blocking the baffle plate that movement mechanism is slipped into this moment;

One movement mechanism, one-body molded institute constitutes by the plastic material of hard, has the circuit board support, acoustical generator support and one group of support of battery support connection formation together again, this support links together with all butterfly covers again, form folded form mechanism, comprise circuit board butterfly lid, acoustical generator butterfly lid and battery butterfly lid, wherein each butterfly is covered with trip, at circuit board, conductive rubber, LCD, electrode slice, acoustical generator, conductive rubber key and battery in conjunction with the time up and down buckle finish once that circuit connects and mechanism's assembling, this movement mechanism both sides outer wall has then been made convex guide rail, can be convenient to the assembling with main body mechanism;

One back cover, for a kind of square tube shape hard plastic as main body mechanism bonnet and battery enclosing cover usefulness, this back cover inside casing dual-side is provided with concave point card tide as using with the hard mechanism rear end snapping of main body mechanism; And

Wherein the front shroud top that is sleeved on a main body mechanism forms a complete temperature measuring head, the LCD element is up forward with the temperature sensor of a movement mechanism again, the dual-side spill guide groove of aiming at a main body mechanism inside casing by the convex guide rail of both sides outer wall only is slipped into the rectangular baffle plate of two convexs, temperature sensor is just in time placed in the front shroud and the LCD element just in time places main body mechanism temperature display device mouth, at last a back cover is sleeved on a main body mechanism rear end, and closely fastens complete the combining of formation with both sides, rear end salient point trip.

Wherein semicircle cylindrical body is meant a kind of material of easy conduction temperature.

Wherein being provided with a rectangle temperature display device mouth in the circuit board support show to place to place with, four groups of fixed legs as the button conductive rubber with, a circular key hole as the LCD temperature and uses as the trip circuit board as fixedly usefulness and two overhead kick posts of circuit board and four electrode slices, add that two overhead kick posts that utilize circuit board butterfly lid fasten two of circuit board support bottom mapping and collude groove, make the element of its assembling can do combination closely, capping as for circuit board butterfly lid is provided with opening, is that the IC element of being convenient to avoid circuit board is avoided the situation that can't fasten.

Outlet sound mouth when wherein being provided with a small circular sound holes pronouncing as acoustical generator in the acoustical generator support and a circular pronunciation tank are placed as the acoustical generator element and are used, add that an overhead kick post that utilizes acoustical generator butterfly lid fastens of acoustical generator support bottom mapping and colludes groove, make the element of its assembling can do combination closely.

Wherein in the battery support, be provided with a circular batteries groove as cell device place with, two overhead kick post conducts fasten cell device with and the battery case wall on the usefulness of two concave cylindrical holes fastening when covering as the battery butterfly, one hole corresponds to the usefulness of the trip of battery butterfly lid as fastening, another Kong Ze corresponds to the small sircle hole of battery butterfly lid as screw breech lock usefulness, prevents to be eaten by mistake when battery from dropping.

Wherein transparent moistureproof film is that the strength by the hard mechanism of a main body mechanism and movement mechanism clamping closes LCD temperature display device mouth and key button mouth with transparent moistureproof film, reaches the inflow that prevents this approach aqueous vapor or liquid.

Wherein an annular strip is meant when back cover cap when covering and between the hard mechanism rear end of main body mechanism, accompanies the soft plastic of an annular strip, just in time seal all in conjunction with the time slot, can prevent the inflow of this approach aqueous vapor or liquid.

In order to make your juror can understand the utility model in depth, see also following relevant detailed description of the present utility model and accompanying drawing thereof, the accompanying drawing of relevant this embodiment is:

Fig. 1 is the upright synoptic diagram of the main body mechanism decomposition/group of electronic thermometer;

Fig. 2 is the main body mechanism diagrammatic cross-section of electronic thermometer; And

Fig. 3 is the upright synoptic diagram of the movement mechanism decomposition/group of electronic thermometer.

See also Fig. 1, be the upright synoptic diagram of the main body mechanism decomposition/group of the utility model electronic thermometer, wherein measure front shroud 1 as contact the probe of directly measuring temperature with the external world, be sleeved on the top 212 of soft plastic material outer cage 211, hollow state is run through for 2 one-tenth in entire body mechanism, but running through in the hollow space just in time driving fit kludge concentric mechanism 3, must be during assembling with movement mechanism 3 to anticlockwise 180 degree, utilize movement mechanism 3 housing dual-side

convex guide rail

31a, 31b (as Fig. 2) is along corresponding main body mechanism 2 inside casing dual-side

spill guide groove

227a, 227b (as Fig. 2) smoothly is inserted into the rectangular baffle plate 228a of inside casing front end top two convexs, 228b (as Fig. 2) ends, only spill battery part square relief area 226 (as Fig. 2) below half round cut district 225 and rear end above main body mechanism 2 rear ends, as being convenient to mounting or dismounting and changing battery 3312 usefulness, put back cover 4 at last in rear end hard plastic inner casing 221 and ring-like soft plastic 213 driving fits in bonding land, and utilize back cover 4 inside casing both sides concave point 41a.41b (as Fig. 2) is buckled on both sides salient point trip 224a, the 224b, seal all mechanism's inlets, and stick oval front cover 5 in oval-shaped groove 214 as decoration temperature indicating window 222 and operating knob 223 usefulness, finish product mix, then be provided with rectangular recess 215 (as Fig. 2) as for main body mechanism 2 back sides and use as adhesive label.

See also Fig. 2, main body mechanism diagrammatic cross-section for the utility model electronic thermometer, the acyclic bag hard plastic of neck body part inner casing 221 wherein, has crooked up and down indeformable characteristic, so and the handle portion ring wraps hard plastic inner casing 221, mainly be to allow movement mechanism 3 when inserting the handle portion zone, by inside casing dual-side

spill guide groove

227a, 227b arrives the rectangular baffle plate 228a of inside casing front end top two convexs, 228b and temperature sensor 343 arrives in 212 front shrouds 1 of neck body part tops, closely movement mechanism 3 is clipped in hard plastic inner casing 221 middle positions, allow the stress that produces a kind of clamping each other, make moistureproof film 32 (as Fig. 3) obtain enough strength and come the slot of closure temperature display window 222 and button 223a to prevent the invasion of moisture.The bonding land is the annular soft plastic 213 that is extended out by soft plastic 211 in addition, the function of moistureproof elastomeric O-rings instead, make when back cover 4 covers and main body mechanism 2 221 of rear end hard plastic inner casings accompany an annular soft plastic 213, just in time seal all in conjunction with the time slot, can prevent the inflow of aqueous vapor or liquid.

See also Fig. 3, be the upright synoptic diagram of the movement mechanism decomposition/group of the utility model electronic thermometer, earlier LCD 3131 is placed temperature display channel 313 positions of movement mechanism 3, again with two

conductive rubber

3133a, 3133b is placed in LCD 3131 both sides conductive liquid crystal face 3132a respectively, on the 3132b, as LCD 3131 and circuit board 34 conducting interfaces, other each element is respectively with acoustical

generator pole piece

324a, 324b is inserted in

fixed leg

311a, 311b is as acoustical generator (Beeper) 3212 and circuit board 34 conducting interfaces,

electrode slice

3311a, 3311b is inserted in

fixed leg

311c, 311d is as battery 3312 and circuit board 34 conducting interfaces, acoustical generator (Beeper) 3212 places pronunciation tank 321 that source of sound is provided and exports via circular port 3211, conductive rubber key 3181 places conductive rubber keyway 318 to use as operation push-button, battery 3312 positive poles place battery case 331 to supply with as the thermometer power supply down, the negative pole face is just in time by

trip

333a, 333b fastens, last again four groups of fixed orifice 341a of circuit board 34,341b, 341c, the 341d correspondence is inserted in four

fixed leg

311a, 311b, 311c, among the 311d, and just in time with two square fixed orifice 342a of circuit board 34, two the back-off post 312as of the corresponding fastening of 342b in 3 of movement mechanism, on the 312b.One that buckle 322 on the acoustical generator butterfly lid 323 is buckled acoustical generator support bottom correspondence is then colluded groove; again with two buckle 315a on the circuit board butterfly lid 314; 315b buckles corresponding two in circuit board support bottom and colludes groove 316a; 316b and buckling in the trip hole 336 of trip 334 on battery support groove wall of battery butterfly lid 332; and DRIVE SCREWS 338 is finished assembling in battery butterfly lid hole 335 and battery support hole 337; 32 of last moistureproof films are affixed on temperature display channel 313 back sides and lead rubber groove 318 back positions, as protecting the LCD display mirror and preventing to see through the liquid that main body mechanism 2 flows into.Capping as for circuit board butterfly lid 314 is provided with U-shaped opening 317, is that the IC element 344 of being convenient to avoid circuit board 34 is avoided the situation that can't fasten.

The novel structure of electronic thermometer provided by the utility model, when mutually comparing with aforementioned located by prior art, more it has following advantage:

1. come in conjunction with plastic material soft, hard with one-body molded manufacture, reach to simplify and produce Product structure, assembling are easy to purpose, make in manufacturing, the maintenance and save many man-hours.

2. in the structure of measuring temp part, by the flexible plastic material is made, have up and down Crooked indeformable soft effect, safer comfortable when allowing the user use, can because of measure the dead angle with Meaning adjustment amount measuring angle.

3. because the utilizing soft plastic material replaces moistureproof elastomeric O-rings effect, make the joint of back cover The district forms the band ring bodies, eliminate in conjunction with the time slot that produces, reach moistureproof purpose.

Claims

1. the novel structure of an electronic thermometer is characterized in that, comprises:

One main body mechanism, wherein be divided into the integrated hollow of soft mechanism and hard mechanism and run through the type complex, seize the tapered cylinder of usefulness when an end forms as measurement body temperature in this soft mechanism on both sides by the arms, the other end forms the handle body, and extend annular strip that an instead moistureproof elastomeric O-rings element uses to the land, wherein be provided with one above the handle body as temperature shows and the window of button operation is used elliptical openings, and be provided with one below the handle body and paste the oblong openings show usefulness as label, housing is provided with a rectangle window as LCD temperature display device mouth usefulness in this hard mechanism, another square key button partly is connected in the hard mechanism that uses as operation push-button formula conductive rubber, the top, rear end, the below is formed with half circumferential notch, inside casing is provided with as the track of slide guide movement mechanism and the dual-side spill guide groove of location in this hard mechanism, and inside casing front end top is provided with the rectangular baffle plate of two convexs;

One movement mechanism, one-body molded institute constitutes by the plastic material of hard, has the circuit board support, acoustical generator support and one group of support of battery support connection formation together again, this support links together with all butterfly covers again, form folded form mechanism, comprise circuit board butterfly lid, acoustical generator butterfly lid and battery butterfly lid, wherein each butterfly is covered with trip, at circuit board, conductive rubber, LCD, electrode slice, acoustical generator, conductive rubber key and battery in conjunction with the time up and down buckle finish once that circuit connects and mechanism's assembling, this movement mechanism both sides outer wall then makes to be convenient to the convex guide rail with the assembling of main body mechanism;

One back cover, for a kind of square tube shape hard plastic as main body mechanism bonnet and battery enclosing cover usefulness, this back cover inside casing dual-side is provided with concave point; And

Wherein the front shroud top that is sleeved on a main body mechanism forms a complete temperature measuring head, again with the temperature sensor of a movement mechanism forward the LCD element at last a back cover is sleeved on a main body mechanism rear end up.

2. the novel structure of a kind of electronic thermometer according to claim 1 is characterized in that, wherein semicircle cylindrical body is meant a kind of material of easy conduction temperature.

3. the novel structure of a kind of electronic thermometer according to claim 1, it is characterized in that, wherein in the circuit board support, be provided with a rectangle and show the temperature display device mouth of placing usefulness as the LCD temperature, one circular key hole as button conductive rubber placement usefulness, four groups of fixedly usefulness and two fixed legs that the overhead kick post is used as the trip circuit board as circuit board and four electrode slices, add that two overhead kick posts that utilize circuit board butterfly lid fasten corresponding two in circuit board support bottom and collude groove, make the element of its assembling can do combination closely, be provided with the opening that the IC element of being convenient to avoid circuit board is avoided the situation that can't fasten as for the capping of circuit board butterfly lid.

4. the novel structure of a kind of electronic thermometer according to claim 1, it is characterized in that, outlet sound mouth when wherein being provided with a small circular sound holes pronouncing as acoustical generator in the acoustical generator support and one is placed the circle pronunciation tank of usefulness as the acoustical generator element, adds that an overhead kick post that utilizes acoustical generator butterfly lid fastens corresponding one in acoustical generator support bottom and colludes groove.

5. the novel structure of a kind of electronic thermometer according to claim 1, it is characterized in that, wherein in the battery support, be provided with a circular batteries groove, two conducts fasten cell device with and the battery case wall on the overhead kick post of two concave cylindrical holes usefulness of fastening when covering as the battery butterfly, one hole corresponds to the trip of battery butterfly lid, and another Kong Ze corresponds to the small sircle hole of battery butterfly lid.

6. the novel structure of a kind of electronic thermometer according to claim 1, it is characterized in that, wherein transparent moistureproof film is that the strength by the hard mechanism of a main body mechanism and movement mechanism clamping closes LCD temperature display device mouth and key button mouth with transparent moistureproof film, reaches the inflow that prevents this approach aqueous vapor or liquid.

7. the novel structure of a kind of electronic thermometer according to claim 1, it is characterized in that, wherein an annular strip is meant when back cover cap when covering and between the hard mechanism rear end of main body mechanism, accompanies the soft plastic of an annular strip, just in time seal all in conjunction with the time slot.