CN210375445U - Thermometer capable of improving accuracy - Google Patents
Thermometer capable of improving accuracy Download PDFInfo
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- CN210375445U CN210375445U CN201921474803.5U CN201921474803U CN210375445U CN 210375445 U CN210375445 U CN 210375445U CN 201921474803 U CN201921474803 U CN 201921474803U CN 210375445 U CN210375445 U CN 210375445U
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Abstract
The utility model relates to a clinical thermometer that can improve accuracy, including fixed establishment, flexible shell, telescopic machanism, buffer gear, body temperature shell and temperature sensing probe, be equipped with display screen, button and battery cover on the body temperature shell, fixed establishment includes two fixed shells and two centre gripping subassemblies, the centre gripping subassembly includes slide bar, two lugs, two fixed plates and two first springs, telescopic machanism includes drive assembly, driven bevel gear, lead screw, sleeve pipe, expansion plate and two supports, and this clinical thermometer that can improve accuracy passes through fixed establishment and conveniently binds equipment at user's upper arm to make the temperature sensing probe keep inseparable contact with the user armpit all the time during the measurement through telescopic machanism and buffer gear, thereby improved the accuracy that this clinical thermometer measured, and then improved the practicality of equipment.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to thermometer capable of improving accuracy.
Background
The electronic thermometer consists of a temperature sensor, a liquid crystal display, a button cell, an application specific integrated circuit and other electronic components, can quickly and accurately measure the body temperature of a human body, has the advantages of convenient reading, short measuring time, high measuring precision, memory and buzzing prompt compared with the traditional mercury glass thermometer, particularly does not contain mercury, is harmless to the human body and the surrounding environment, and is particularly suitable for being used in places such as families, hospitals and the like.
But current electronic thermometer structure is simple relatively, in the in-service use process, when measuring armpit body temperature, need support the probe on the clinical thermometer behind armpit center department for a period of time, make body temperature rising speed be less than 0.1 degree centigrade in 16 seconds, the clinical thermometer stops measuring, in the measurement process, the skew takes place easily in the probe position, can't carry out in close contact with by survey personnel's armpit center department, the measurement that leads to the clinical thermometer has the error, and then the practicality and the measurement accuracy of current clinical thermometer have been reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the thermometer with improved accuracy is provided.
The utility model provides a technical scheme that its technical problem adopted is: a thermometer capable of improving accuracy comprises a fixing mechanism, a telescopic shell, a telescopic mechanism, a buffer mechanism, a body temperature shell and a temperature sensing probe, wherein the telescopic shell is arranged on one side of the fixing mechanism, the telescopic mechanism is arranged in the telescopic shell, one end of the body temperature shell is connected with the telescopic shell through the buffer mechanism, the temperature sensing probe is fixed on the other end of the body temperature shell, and a display screen, a key and a battery cover are arranged on the body temperature shell;
the fixing mechanism comprises two fixing shells and two clamping assemblies, the two clamping assemblies are respectively positioned on two sides of a fixing block, the vertical section of each fixing shell is in a semi-arc shape, the fixing shells are oppositely arranged, each clamping assembly comprises a sliding rod, two convex blocks, two fixing plates and two first springs, the fixing plates and the fixing shells correspond one to one, the fixing plates are fixed on the fixing shells, two ends of the sliding rod are respectively and fixedly connected with the two convex blocks, the fixing plates are sleeved on the sliding rod, the two first springs are respectively positioned at two ends of the sliding rod, two ends of each first spring are respectively connected with the two fixing plates, the first springs are in a stretching state, and the telescopic shell is fixedly connected with one of the fixing shells;
the telescopic mechanism comprises a driving assembly, a driven bevel gear, a screw rod, a sleeve, a telescopic plate and two supports, wherein the telescopic plate is located between a telescopic shell and a body temperature shell, the support is L-shaped, the driving assembly is located on one side, away from the fixed shell, of the telescopic shell, the driving assembly is connected with the driven bevel gear, the driven bevel gear is located at one end of the telescopic shell, the screw rod is coaxially fixed on the driven bevel gear, the sleeve is sleeved on the screw rod, a thread matched with the screw rod is arranged at the joint of the sleeve and the screw rod, two through holes are formed in one end, away from the driven bevel gear, of the telescopic shell, the inner diameter of each through hole is identical to the outer diameter of the support, one end of the support is fixedly connected with the sleeve, and the other end of the support penetrates through.
Preferably, the inner side of the fixing shell is provided with a silica gel layer for wearing comfort.
As preferred, for the convenience of buffering between temperature sensing probe and the detection personnel underarm skin, buffer gear includes second spring and two spacing units, the both ends of second spring respectively with expansion plate and body temperature shell fixed connection, the second spring is in compression state, and two spacing units are located the both ends of second spring respectively, spacing unit includes stopper and gag lever post, the stopper passes through gag lever post and body temperature shell fixed connection, the expansion plate cover is established on the stopper.
Preferably, in order to drive the driven bevel gear to rotate, the driving assembly comprises a shifting piece, a rotating disc, a rotating shaft, a driving bevel gear and an annular slide way, the slide way is fixed on one side, away from the fixed shell, of the telescopic shell, the shifting piece is fixed on one side of the rotating disc, one end of the rotating shaft is fixedly connected with the other side of the rotating disc, the other end of the rotating shaft penetrates through the inner wall, away from the fixed shell, of the telescopic shell and is fixedly connected with the driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, and the periphery of the rotating disc is in sliding connection with.
Preferably, in order to ensure that the driven bevel gear rotates stably, a supporting block and a fixed block are arranged at one end, far away from the screw rod, of the driven bevel gear, the fixed block is fixed on the inner wall of the telescopic shell, the supporting block is fixed on the driven bevel gear, a notch is formed in one side, close to the driven bevel gear, of the fixed block, the supporting block is matched with the notch, the supporting block is in a conical column shape, and the outer diameter of one end, close to the driven bevel gear, of the supporting block is smaller than that of the other end of.
Preferably, in order to separate the keys during measurement, a flip cover is arranged on one side of each key and is hinged with the body temperature shell.
The beneficial effects of the utility model are that, this thermometer that can improve the accuracy passes through fixed establishment and conveniently binds the upper arm at the user with equipment to make temperature sensing probe keep inseparable contact with the user armpit all the time during the measurement through telescopic machanism and buffer gear, thereby improved the accuracy that this thermometer measured, and then improved the practicality of equipment.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of an improved thermometer according to the present invention;
FIG. 2 is a schematic structural view of a fixing structure of the thermometer of the present invention for improving accuracy;
FIG. 3 is a schematic structural view of the extension mechanism of the thermometer of the present invention for improving the accuracy;
in the figure: 1. the temperature sensing probe comprises a telescopic shell, a body temperature shell, a temperature sensing probe body, a display screen, a key 5, a battery cover 6, a fixed shell 7, a sliding rod 8, a bump 9, a fixed plate 10, a first spring 11, a driven bevel gear 12, a lead screw 13, a sleeve 14, a telescopic plate 15, a support 16, a silica gel layer 17, a second spring 18, a limiting block 19, a limiting rod 20, a shifting piece 21, a rotating disc 22, a rotating shaft 23, a driving bevel gear 24, a slideway 25, a supporting block 26, a fixed block 27 and a turnover cover 28.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a thermometer capable of improving accuracy includes a fixing mechanism, a telescopic shell 1, a telescopic mechanism, a buffer mechanism, a body temperature shell 2 and a temperature sensing probe 3, wherein the telescopic shell 1 is arranged at one side of the fixing mechanism, the telescopic mechanism is arranged in the telescopic shell 1, one end of the body temperature shell 2 is connected with the telescopic shell 1 through the buffer mechanism, the temperature sensing probe 3 is fixed at the other end of the body temperature shell 2, and a display screen 4, a key 5 and a battery cover 6 are arranged on the body temperature shell 2;
when using this clinical thermometer to carry out armpit body temperature measurement, the user can bind the upper arm position at the arm with equipment through fixed establishment, temperature-sensing probe 3 on the body temperature shell 2 is just to user's armpit, then operate telescopic machanism, it is close to user's armpit to drive body temperature shell 2 through telescopic machanism and buffer gear, make temperature-sensing probe 3 support and lean on at user's armpit skin, then the user presses button 5 to measure, through in close contact with armpit skin, the 3 accurate measurement user's of temperature-sensing probe of being convenient for body temperature, and show measuring result through display screen 4, thereby the practicality of equipment has been improved.
As shown in fig. 2, the fixing mechanism includes two fixing shells 7 and two clamping assemblies, the two clamping assemblies are respectively located at two sides of a fixing block 27, the vertical cross section of the fixing shell 7 is in a semi-arc shape, the fixing shell 7 is oppositely arranged, the clamping assemblies include a sliding rod 8, two protruding blocks 9, two fixing plates 10 and two first springs 11, the fixing plates 10 are in one-to-one correspondence with the fixing shells 7, the fixing plates 10 are fixed on the fixing shells 7, two ends of the sliding rod 8 are respectively and fixedly connected with the two protruding blocks 9, the fixing plates 10 are sleeved on the sliding rod 8, the two first springs 11 are respectively located at two ends of the sliding rod 8, two ends of the first springs 11 are respectively connected with the two fixing plates 10, the first springs 11 are in a stretching state, and the telescopic shell 1 is fixedly connected with one of the fixing shells 7;
when the fixing mechanism is worn, the two fixing shells 7 are pulled apart, so that the two fixing shells 7 drive the fixing plates 10 fixedly connected with the fixing shells to be far away, the fixing plates 10 at the two ends of the sliding rod 8 are kept parallel by using the sliding rod 8, the sliding rod 8 is prevented from being separated from the fixing plates 10 by the convex block 9, after the two fixing plates 10 are pulled apart, the first spring 11 is in a stretching state, then a user passes a hand between the two fixing shells 7, the position of the fixing shells 7 is adjusted, one of the telescopic shells 1 connected with the fixing shells 7 is aligned with the armpit of the user, the temperature sensing probe 3 is convenient to be aligned with the armpit, then the fixing shells 7 are loosened, at the moment, the stretched first spring 11 pulls the two fixing plates 10 to move close to each other, the two fixing shells 7 move close to each other, the upper arm of the user is clamped, the equipment is fixed at the upper arm part of the user, so that the temperature sensing probe 3 is abutted against the armpit of the user for accurate measurement.
As shown in fig. 3, the telescopic mechanism comprises a driving assembly, a driven bevel gear 12, a screw rod 13, a sleeve 14, a telescopic plate 15 and two brackets 16, the expansion plate 15 is positioned between the expansion shell 1 and the body temperature shell 2, the support 16 is L-shaped, the driving component is positioned on one side of the telescopic shell 1 far away from the fixed shell 7, the driving component is connected with the driven bevel gear 12, the driven bevel gear 12 is positioned at one end in the telescopic shell 1, the screw rod 13 is coaxially fixed on the driven bevel gear 12, the sleeve 14 is sleeved on the screw rod 13, a thread matched with the screw rod 13 is arranged at the joint of the sleeve 14 and the screw rod 13, one end of the telescopic shell 1 far away from the driven bevel gear 12 is provided with two through holes, the inner diameter of each through hole is the same as the outer diameter of the support 16, one end of the support 16 is fixedly connected with the sleeve 14, and the other end of the support 16 passes through the through hole and is fixedly connected with the expansion plate 15.
After the device is fixed, a user can operate the driving assembly by the other hand to act on the driven bevel gear 12 in the telescopic shell 1, so that the driven bevel gear 12 rotates to drive the screw rod 13 to rotate, the screw rod 13 acts on the sleeve 14 through threads, the sleeve 14 drives the brackets 16 at two sides to move along the axis of the screw rod 13 so as to drive the telescopic plate 15 to move, the telescopic plate 15 is controlled to move, the telescopic plate 15 acts on the body temperature shell 2 through the buffer mechanism, so that the body temperature shell 2 and the temperature sensing probe 3 move, the position of the temperature sensing probe 3 is convenient to adjust, the temperature sensing probe 3 is abutted against the armpit of the user to measure the body temperature of the user, in the measuring process, the position of the device is fixed by the fixing mechanism, and the temperature sensing probe 3 is always kept in close contact with the skin at the armpit of the user through the telescopic mechanism and the buffer mechanism, so that the accuracy, thereby improving the practicability of the equipment.
Preferably, the inner side of the fixing case 7 is provided with a silicone layer 17 for wearing comfort. Silica gel layer 17 has soft elasticity, is close to each other at two fixed shells 7 and removes the back for silica gel layer 17 and user's upper arm skin contact, silica gel layer 17 takes place deformation according to the extrusion degree, avoids rigid fixed shell 7 and user upper arm contact to cause to wear fixed discomfort.
As preferred, in order to facilitate the buffering between the temperature sensing probe 3 and the skin of the detector under the armpit, the buffer mechanism includes a second spring 18 and two limiting units, the two ends of the second spring 18 are respectively and fixedly connected with the expansion plate 15 and the body temperature shell 2, the second spring 18 is in a compressed state, the two limiting units are respectively located at the two ends of the second spring 18, each limiting unit includes a limiting block 19 and a limiting rod 20, the limiting block 19 is fixedly connected with the body temperature shell 2 through the limiting rod 20, and the expansion plate 15 is sleeved on the limiting block 19.
After the telescopic plate 15 is driven by the telescopic mechanism to move close to the armpit of the user, the second spring 18 in a compression state on the telescopic plate 15 acts on the body temperature shell 2, so that the body temperature shell 2 tends to move towards the armpit of the user, the temperature sensing probe 3 is convenient to abut against the armpit of the user, the deformation buffering of the second spring 18 is realized, the temperature sensing probe 3 is convenient to abut against the armpit of the user all the time, meanwhile, when the deformation of the second spring 18 changes, the moving direction of the body temperature shell 2 is fixed through the limiting rod 20, the body temperature shell 2 is enabled to move along the direction vertical to the telescopic plate 15 all the time, and the limiting block 19 is used for preventing the limiting rod 20 from disengaging from the telescopic plate.
As shown in fig. 3, the driving assembly includes a dial 21, a rotary plate 22, a rotary shaft 23, a driving bevel gear 24 and an annular slide way 25, the slide way 25 is fixed on one side of the telescopic shell 1 far away from the fixed shell 7, the dial 21 is fixed on one side of the rotary plate 22, one end of the rotary shaft 23 is fixedly connected with the other side of the rotary plate 22, the other end of the rotary shaft 23 penetrates through the inner wall of one side of the telescopic shell 1 far away from the fixed shell 7 and is fixedly connected with the driving bevel gear 24, the driving bevel gear 24 is engaged with the driven bevel gear 12, and the periphery of the rotary plate 22 is slidably connected with the slide way 25.
When the driven bevel gear 12 needs to be controlled to rotate, a user can hold the poking piece 21 by the other unbound hand to drive the rotating disc 22 to rotate in the annular slide way 25 at the fixed position, the rotating disc 22 drives the driving bevel gear 24 to rotate through the rotating shaft 23, and the driving bevel gear 24 acts on the driven bevel gear 12 meshed with the driving bevel gear 24, so that the driven bevel gear 12 rotates.
Preferably, in order to ensure that the driven bevel gear 12 rotates stably, a supporting block 26 and a fixed block 27 are arranged at one end of the driven bevel gear 12, which is far away from the screw rod 13, the fixed block 27 is fixed on the inner wall of the telescopic shell 1, the supporting block 26 is fixed on the driven bevel gear 12, a notch is arranged at one side of the fixed block 27, which is close to the driven bevel gear 12, the supporting block 26 is matched with the notch, the supporting block 26 is in a conical cylinder shape, and the outer diameter of one end of the supporting block 26, which is close to the driven bevel gear 12, is smaller than the outer diameter.
The notch of the fixed block 27 is matched with the supporting block 26, the supporting block 26 adopts a conical cylinder design, the supporting block 26 is prevented from being separated from the notch on the fixed block 27 while the supporting block 26 rotates in the notch, and the supporting block 26 is fixedly connected with the driven bevel gear 12, so that the driven bevel gear 12 can be supported to rotate stably.
Preferably, in order to separate the keys 5 during measurement, a flip 28 is provided on one side of the keys 5, and the flip 28 is hinged to the body temperature shell 2. When carrying out the body temperature and measuring, rotate flip 28, cover and keep apart button 5, can prevent on the one hand that the sweat around the user armpit from entering into body temperature shell 2 through button 5 around, influence the use of allowwing of body temperature shell 2, on the other hand prevents to miss in the measurement process and touches button 5, so, through keeping apart protection to button 5, the temperature sensing probe 3 of being convenient for carries out the precision measurement to user armpit skin.
When the thermometer is used, the user passes the arms through the two fixing shells 7, and the position of the fixing shell 7 is adjusted, so that the temperature sensing probe 3 is aligned to the armpit of the user, the two fixing shells 7 are mutually close to move by utilizing the springs in two stretching states, the equipment is bound on the upper arm part of the user, then the temperature sensing probe and the driving component are operated, so that the driven bevel gear 12 rotates, the screw rod 13 is driven to rotate, the sleeve 14 drives the support 16 and the expansion plate 15 to move, the temperature sensing probe 3 is made convenient to support against the armpit of the user all the time when the armpit body temperature is measured through the buffer mechanism, and the measuring accuracy of the thermometer is further improved.
Compared with the prior art, the thermometer capable of improving the accuracy is convenient to bind the equipment on the upper arm of a user through the fixing mechanism, and the temperature sensing probe 3 is always in close contact with the armpit of the user during the measurement through the telescopic mechanism and the buffer mechanism, so that the measurement accuracy of the thermometer is improved, and the practicability of the equipment is further improved.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The thermometer capable of improving the accuracy is characterized by comprising a fixing mechanism, a telescopic shell (1), a telescopic mechanism, a buffer mechanism, a body temperature shell (2) and a temperature sensing probe (3), wherein the telescopic shell (1) is arranged on one side of the fixing mechanism, the telescopic mechanism is arranged in the telescopic shell (1), one end of the body temperature shell (2) is connected with the telescopic shell (1) through the buffer mechanism, the temperature sensing probe (3) is fixed on the other end of the body temperature shell (2), and a display screen (4), a key (5) and a battery cover (6) are arranged on the body temperature shell (2);
the fixing mechanism comprises two fixing shells (7) and two clamping components, the two clamping components are respectively positioned at two sides of a fixing block (27), the shape of the vertical section of each fixing shell (7) is a semi-circular arc shape, the fixing shells (7) are oppositely arranged, each clamping component comprises a sliding rod (8), two convex blocks (9), two fixing plates (10) and two first springs (11), the fixing plates (10) correspond to the fixing shells (7) one to one, the fixing plates (10) are fixed on the fixing shells (7), two ends of each sliding rod (8) are respectively fixedly connected with the two convex blocks (9), the fixing plates (10) are sleeved on the sliding rods (8), the two first springs (11) are respectively positioned at two ends of each sliding rod (8), two ends of each first spring (11) are respectively connected with the two fixing plates (10), the first springs (11) are in a stretching state, the telescopic shell (1) is fixedly connected with one fixed shell (7);
the telescopic mechanism comprises a driving assembly, a driven bevel gear (12), a screw rod (13), a sleeve (14), a telescopic plate (15) and two supports (16), wherein the telescopic plate (15) is positioned between a telescopic shell (1) and a body temperature shell (2), the supports (16) are L-shaped, the driving assembly is positioned on one side of the telescopic shell (1) far away from a fixed shell (7), the driving assembly is connected with the driven bevel gear (12), the driven bevel gear (12) is positioned at one end in the telescopic shell (1), the screw rod (13) is coaxially fixed on the driven bevel gear (12), the sleeve (14) is sleeved on the screw rod (13), a connecting part of the sleeve (14) and the screw rod (13) is provided with a thread matched with the screw rod (13), one end of the telescopic shell (1) far away from the driven bevel gear (12) is provided with two through holes, the inner diameter of the through hole is the same as the outer diameter of the support (16), one end of the support (16) is fixedly connected with the sleeve (14), and the other end of the support (16) penetrates through the through hole to be fixedly connected with the expansion plate (15).
2. Thermometer with improved accuracy according to claim 1, characterised in that the inner side of the stationary housing (7) is provided with a layer of silicone (17).
3. The thermometer capable of improving the accuracy as recited in claim 1, wherein the buffer mechanism comprises a second spring (18) and two limiting units, two ends of the second spring (18) are respectively fixedly connected with the expansion plate (15) and the body temperature shell (2), the second spring (18) is in a compressed state, the two limiting units are respectively located at two ends of the second spring (18), the limiting units comprise a limiting block (19) and a limiting rod (20), the limiting block (19) is fixedly connected with the body temperature shell (2) through the limiting rod (20), and the expansion plate (15) is sleeved on the limiting block (19).
4. The thermometer capable of improving the accuracy as recited in claim 1, wherein the driving assembly comprises a dial (21), a rotary plate (22), a rotary shaft (23), a driving bevel gear (24) and an annular slide way (25), the slide way (25) is fixed on one side of the telescopic shell (1) far away from the fixed shell (7), the dial (21) is fixed on one side of the rotary plate (22), one end of the rotary shaft (23) is fixedly connected with the other side of the rotary plate (22), the other end of the rotary shaft (23) penetrates through the inner wall of the telescopic shell (1) far away from the fixed shell (7) to be fixedly connected with the driving bevel gear (24), the driving bevel gear (24) is engaged with the driven bevel gear (12), and the outer periphery of the rotary plate (22) is slidably connected with the slide way (25).
5. The thermometer capable of improving the accuracy as claimed in claim 1, wherein the end of the driven bevel gear (12) far from the lead screw (13) is provided with a supporting block (26) and a fixing block (27), the fixing block (27) is fixed on the inner wall of the telescopic case (1), the supporting block (26) is fixed on the driven bevel gear (12), one side of the fixing block (27) near the driven bevel gear (12) is provided with a notch, the supporting block (26) is matched with the notch, the supporting block (26) is in the shape of a conical cylinder, and the outer diameter of the supporting block (26) near the end of the driven bevel gear (12) is smaller than the outer diameter of the other end of the supporting block (26).
6. Thermometer with improved accuracy according to claim 1, characterised in that the button (5) is provided with a flap (28) on one side, the flap (28) being hinged to the thermometer housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921474803.5U CN210375445U (en) | 2019-09-05 | 2019-09-05 | Thermometer capable of improving accuracy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921474803.5U CN210375445U (en) | 2019-09-05 | 2019-09-05 | Thermometer capable of improving accuracy |
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| CN210375445U true CN210375445U (en) | 2020-04-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504485A (en) * | 2020-05-09 | 2020-08-07 | 安徽春辉仪表线缆集团有限公司 | Thermometer and method for producing a thermometer |
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2019
- 2019-09-05 CN CN201921474803.5U patent/CN210375445U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504485A (en) * | 2020-05-09 | 2020-08-07 | 安徽春辉仪表线缆集团有限公司 | Thermometer and method for producing a thermometer |
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