CN210300972U

CN210300972U - Intelligent thermometer

Info

Publication number: CN210300972U
Application number: CN201920501120.8U
Authority: CN
Inventors: 吕雯
Original assignee: Tongde Hospital of Zhejiang Province
Current assignee: Tongde Hospital of Zhejiang Province
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-04-14
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses an intelligent thermometer, which comprises a first contact arranged inside an outer shell, wherein the outer shell is provided with a chute, an on-off slider is embedded in the chute, the inner wall of the outer shell is provided with a guide rod, the bottom end of the guide rod penetrates through the on-off slider, the outer side of the guide rod is provided with a first spring, one end of the first spring is fixed on the inner wall of the outer shell, and the other end of the first spring is fixed on the on-off slider; the on-off sliding block is provided with a second contact which is connected with the PCB; one side of the on-off sliding block is hinged with a connecting rod, the connecting rod is hinged with a telescopic connecting rod, a warp beam is fixed in the outer shell, the end part of the telescopic connecting rod is hinged with a sliding rod, the middle part of the sliding rod is provided with a sliding hole, the sliding hole is provided with a guide block, and the two ends of the guide block are fixed at the front part of the outer shell through the warp beam; the tail end of the sliding rod is connected with a baffle, and the middle of the baffle is provided with a second light hole corresponding to the first light hole. The utility model discloses reduce the dust effectively and get into the clinical thermometer, guarantee the measurement accuracy of clinical thermometer.

Description

Intelligent thermometer

Technical Field

The utility model relates to the field of medical equipment, especially an intelligent thermometer.

Background

The thermometer is an important tool for measuring the body temperature of a human body, and at present, the traditional mercury blood thermometer has the defects of difficult operation, long clamping time and the like. Therefore, the infrared thermometer becomes the first choice of most families, the infrared thermometer measures the body temperature through infrared rays, and is divided into a contact type and a non-contact type, the infrared thermometer has the advantages of being simple in operation, convenient to use, short in measuring time, non-toxic and high in accuracy, however, dust is easy to enter a light-transmitting hole in the position of an existing infrared thermometer probe, and measuring precision of the infrared thermometer is reduced.

Disclosure of Invention

An object of the utility model is to provide an intelligent clinical thermometer. The utility model discloses reduce the dust effectively and get into the clinical thermometer, guarantee the measurement accuracy of clinical thermometer.

The technical scheme of the utility model: the intelligent thermometer comprises an outer shell, wherein a PCB (printed circuit board) and an infrared sensing assembly are arranged inside the outer shell, and the PCB is connected with the infrared sensing assembly through a lead; one side of the outer shell is provided with a mounting hole, a light-transmitting cover matched with the infrared sensing assembly is arranged on the mounting hole, and a first light-transmitting hole is formed in the light-transmitting cover; the opposite side of shell body is equipped with liquid crystal display and power module, and the PCB circuit board links to each other its characterized in that through wire and liquid crystal display and power module: a first contact connected with the power module is arranged inside the outer shell, a sliding groove is formed in the outer shell, an on-off sliding block is embedded in the sliding groove, a guide rod is arranged on the inner wall of the outer shell, the bottom end of the guide rod penetrates through the on-off sliding block, a first spring is arranged on the outer side of the guide rod, one end of the first spring is fixed on the inner wall of the outer shell, and the other end of the first spring is fixed on the on-off sliding block; the on-off sliding block is provided with a second contact corresponding to the first contact, and the second contact is connected with the PCB through a lead; one side of the on-off sliding block is hinged with a connecting rod, the connecting rod is hinged with a telescopic connecting rod, the warp beam of the telescopic connecting rod is fixed in the outer shell, the front part of the outer shell is provided with an opening, the end part of the telescopic connecting rod extends out of the opening and is hinged with a sliding rod, the middle part of the sliding rod is provided with a sliding hole, the sliding hole is provided with a guide block, and the two ends of the guide block are; the tail end of the sliding rod is connected with a baffle, and the middle of the baffle is provided with a second light hole corresponding to the first light hole.

In the intelligent thermometer, the infrared sensing assembly comprises a sensor support, an infrared sensor and a copper-plated reflecting cup, the bottom of the sensor support is fixed on the inner side of the outer shell through screws, a concentric ring is arranged inside the sensor support, the infrared sensor is arranged on the concentric ring, the copper-plated reflecting cup is embedded at the top end of the sensor support, and the infrared sensor is arranged at the axis position of the copper-plated reflecting cup; the light-transmitting cover is provided with a first light-transmitting hole and is connected with the sensor bracket through a screw.

In the intelligent thermometer, the copper-plated reflecting cup is in a step shape, and a shaft shoulder of the copper-plated reflecting cup is pressed on the top end of the sensor support.

In the intelligent thermometer, the inner side of the outer shell is provided with the second telescopic rod, the tail end of the second telescopic rod is provided with the insulating plate, the outer side of the second telescopic rod is provided with the second spring, one end of the second spring is fixed on the inner side of the outer shell, the other end of the second spring is fixed on the insulating plate, and the first contact is arranged on the insulating plate.

In the aforesaid intelligence clinical thermometer, the outside of shell body is equipped with tristimulus designation lamp and bee calling organ, and tristimulus designation lamp and bee calling organ link to each other with PCB circuit board through the wire.

In the intelligent thermometer, the bottom of the on-off sliding block is provided with a plurality of finger-shaped grooves.

In the intelligent thermometer, anti-skid grains are arranged on two sides of the outer shell.

Compared with the prior art, the utility model discloses when pressing the break-make slider, can drive the connecting rod and rotate, the connecting rod drives telescopic connection rod and rotates, telescopic connection rod drives the slide bar and slides, and then drives the terminal baffle of slide bar and slide, when the second contact at break-make slider top touches mutually with first contact, the first light trap at baffle middle part communicates with each other with the second light trap that printing opacity was covered, infrared sensor circular telegram this moment, human surface radiation's infrared ray passes first light trap and second light trap is absorbed by infrared sensor. When the on-off sliding block is loosened, the on-off sliding block retracts under the action of spring force to drive the connecting rod to rotate reversely, the connecting rod drives the telescopic connecting rod to rotate reversely, the telescopic connecting rod drives the sliding rod to slide reversely, then the baffle at the tail end of the sliding rod is driven to slide reversely, and finally the first light hole is shielded by the baffle. The utility model discloses baffle can block first light trap when not measuring, can avoid dust access device inside this moment effectively, thereby improve the utility model discloses a measurement accuracy is simultaneously with circular telegram promptly, need not practice thrift the electric quantity greatly with the design of cutting off the power supply promptly.

The utility model discloses set up the second contact on the insulation board, the insulation board passes through the second telescopic link to be fixed at the shell body inboardly, and the telescopic link outside sets up the second spring. The design can ensure that the moving second contact has buffer force when contacting the first contact, thereby avoiding the first contact and the second contact from generating rigid impact and preventing the first contact or the second contact from being damaged.

Furthermore, the utility model discloses an outside of shell body has set up the tristimulus designation lamp, and the tristimulus designation lamp links to each other with the PCB circuit board through the wire. The three-color indicator light is used for displaying different body temperature states, so that the user can be better helped to understand whether the body temperature is normal or abnormal. The plurality of finger-shaped grooves at the bottom of the on-off sliding block fully show the characteristic of man-machine interaction, so that a user can more comfortably press the on-off sliding block by hands.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

fig. 2 is a schematic structural view of the rear side of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic structural diagram of the infrared sensing assembly of the present invention;

fig. 5 is a schematic structural view of the inside of the sensor holder according to the present invention;

fig. 6 is a schematic structural view of the guide rod and the on-off slider of the present invention.

The labels in the figures are: 1-outer shell, 2-mounting hole, 3-light-transmitting cover, 4-opening, 5-telescopic connecting rod, 6-sliding rod, 7-baffle, 8-second light-transmitting hole, 9-on-off slide block, 10-finger groove, 11-anti-slip pattern, 12-sliding hole, 13-guide block, 14-liquid crystal display screen, 15-tricolor indicator lamp, 16-buzzer, 17-power module, 18-infrared sensing component, 19-PCB circuit board, 20-connecting rod, 21-first contact, 22-second telescopic rod, 23-second spring, 24-insulating board, 25-guide rod, 26-first spring, 27-second contact, 28-sensor support, 29-infrared sensor, 30-copper-plated reflection cup, 31-a first light hole, 32-a concentric ring, 33-a sliding groove, 34-a guide hole, 35-a first limit bulge and 36-a second limit bulge.

Detailed Description

The present invention will be further described with reference to the following examples, which are not intended as a limitation to the present invention.

Example (b): an intelligent thermometer is shown in attached figures 1-6 and comprises an outer shell 1, wherein the outer shell 1 can be formed by matching two symmetrical plastic shells, a PCB circuit board 19 and an infrared sensing assembly 18 are arranged inside the outer shell 1, the PCB circuit board 19 is connected with the infrared sensing assembly 18 through a lead, and a temperature detection circuit, a signal amplification circuit, a V/F conversion circuit, a frequency measurement circuit, an over-temperature alarm circuit and a power supply circuit are arranged on the PCB circuit board 19. One side of shell body 1 is equipped with mounting hole 2, is equipped with the printing opacity lid 3 with infrared sensing component 18 matched with on mounting hole 2, is equipped with first light trap 31 on the printing opacity lid 3. The other side of the outer shell 1 is provided with a liquid crystal display 14 and a power supply module 17, and the PCB circuit board 19 is connected with the liquid crystal display 14 and the power supply module 17 through leads. The inside of shell body 1 is equipped with the first contact 21 that links to each other with power module 17, is equipped with spout 33 on shell body 1, and the embedded break-make slider 9 that is equipped with of spout 33, break-make slider 9 can slide in spout 33 to can set up the spacing groove on spout 33, set up spacing sand grip on break-make slider 9, spacing sand grip and spacing groove are thought to cooperate, can make break-make slider 9 slide more stably like this. A guide rod 25 is arranged on the inner wall of the outer shell 1, the bottom end of the guide rod 25 penetrates through the on-off sliding block 9, as shown in fig. 6, the guide rod 25 penetrates through the on-off sliding block 9 and is specifically of the following structure: the on-off sliding block 9 is provided with a guide hole 34, the guide rod 25 is matched with the guide hole 34, a first limiting bulge 35 is arranged at the opening of the guide hole 34, a second limiting bulge 36 corresponding to the first limiting bulge 35 is arranged at the bottom end of the guide rod 25, the guide rod 25 moves upwards, and when the first limiting bulge 35 contacts the second limiting bulge 36, the second limiting bulge 36 can clamp the first limiting bulge 35 to prevent the guide rod 25 from moving out of the guide hole 34. The outer side of the guide rod 25 is provided with a first spring 26, one end of the first spring 26 is fixed on the inner wall of the outer shell 1, and the other end of the first spring 26 is fixed on the on-off sliding block 9. The on-off slider 9 is provided with a second contact 27 corresponding to the first contact 21, and the second contact 27 is connected to the PCB 19 via a wire. When the on-off slider 9 slides to the power-on position, the PCB circuit board 19, the infrared sensing assembly 18, the liquid crystal display 14, the power module 17, the first contact 21 and the second contact 27 form a power-on loop. As shown in fig. 1 and fig. 3, a connecting rod 20 is hinged to one side of the on-off slider 9, a telescopic connecting rod 5 fixed inside the outer shell 1 through a shaft is hinged to the connecting rod 20, an opening 4 is formed in the front portion of the outer shell 1, a sliding rod 6 is hinged to the end portion of the telescopic connecting rod 5 extending out of the opening 4, a sliding hole 12 is formed in the middle of the sliding rod 6, a guide block 13 is arranged in the sliding hole 12, and two ends of the guide block 13 are fixed to the front portion of the outer shell. The tail end of the sliding rod 6 is connected with a baffle 7, and the middle part of the baffle 7 is provided with a second light hole 8 corresponding to the first light hole 31. When pressing break-make slider 9, can drive connecting rod 20 and rotate, connecting rod 20 drives telescopic link 5 and rotates, telescopic link 5 drives slide bar 6 and slides, and then drive the terminal baffle 7 of slide bar 6 and slide, when second contact 27 at break-make slider 9 top touched with first contact 21 mutually, first light trap 31 in the middle part of baffle 7 communicates with each other with second light trap 8 on the printing opacity lid 3, infrared sensor 29 circular telegram this moment, the infrared ray of human surface radiation passes first light trap 31 and second light trap 8 is absorbed by infrared sensor 29. When loosening break-make slider 9, break-make slider 9 receives the spring force effect to roll back, drives connecting rod 20 reverse rotation, and connecting rod 20 drives telescopic link 5 reverse rotation, and telescopic link 5 drives slide bar 6 reverse slip, and then drives 6 terminal baffle 7 reverse slips of slide bar, and final baffle 7 shelters from first light trap 31, can avoid inside the dust access device effectively this moment, thereby improve the utility model discloses a measurement accuracy is with circular telegram promptly simultaneously, need not practice thrift the electric quantity promptly in the design of cutting off the power supply promptly greatly. The outside of shell body 1 is equipped with tristimulus designation lamp 15 and bee calling organ 16, and tristimulus designation lamp 15 and bee calling organ 16 link to each other with PCB circuit board 19 through the wire, and the yellow light of tristimulus designation lamp 15 represents the low temperature, and the green light represents normal body temperature, and the red light represents high temperature. When the temperature that infrared sensor 29 detected is less than or higher than normal value, buzzer 16 sounds, and yellow light or red light are lighted to tristimulus designation lamp 15, can better remind the user body temperature to be in abnormal state, should in time heal. The bottom of the on-off sliding block 9 is provided with a plurality of finger grooves 10, and the design of the finger grooves 10 fully shows the characteristics of man-machine interaction, so that a person can more comfortably press the on-off sliding block 9. The two sides of the outer shell 1 are provided with anti-skid lines 11, so that a user can hold the device more stably.

As shown in fig. 3-5, the infrared sensing assembly 18 includes a sensor support 28, an infrared sensor 29 and a copper-plated reflective cup 30, the infrared sensor 29 is a GY-906 infrared temperature measuring sensor, the bottom of the sensor support 28 is fixed on the inner side of the outer shell 1 by screws, a concentric ring 32 is arranged inside the sensor support 28, the infrared sensor 29 is arranged on the concentric ring 32, and wire holes are drilled on the concentric ring 32 and the sensor support 28 for installing wires connected with the infrared sensor 29. The copper-plated reflecting cup 30 is embedded at the top end of the sensor support 28, the infrared sensor 29 is arranged at the axis position of the copper-plated reflecting cup 30, the copper-plated reflecting cup 30 is in a step shape, and the shaft shoulder of the copper-plated reflecting cup 30 is pressed at the top end of the sensor support 28. The light-transmitting cover 3 is provided with a first light-transmitting hole 31, the light-transmitting cover 3 is connected with the sensor bracket 28 through a screw, and the infrared sensor 29 is opposite to the first light-transmitting hole 31.

As shown in fig. 3, a second telescopic rod 22 is disposed on the inner side of the outer casing 1, an insulating plate 24 is disposed at the end of the second telescopic rod 22, a second spring 23 is disposed on the outer side of the second telescopic rod 22, one end of the second spring 23 is fixed on the inner side of the outer casing 1, the other end of the second spring 23 is fixed on the insulating plate 24, and the first contact 21 is disposed on the insulating plate 24. The design can ensure that when the moving second contact 27 contacts the first contact 21, buffer force is generated, rigid impact between the first contact 21 and the second contact 27 is avoided, and damage to the first contact 21 or the second contact 27 can be prevented.

The working principle is as follows: the utility model discloses an inside PCB circuit board 19 and the infrared sensing subassembly 18 of having set up of shell body 1, the outside of shell body 1 has set up liquid crystal display 14 and power module 17, and shell body 1's the outside is run through and is set up break-make slider 9 as switch function. When the on-off slider 9 slides to the power-on position, the PCB circuit board 19, the infrared sensing assembly 18, the liquid crystal display 14, the power module 17, the first contact 21 and the second contact 27 form a power-on loop. With the printing opacity lid 3 of this device be close to user's forehead, infrared sensor 29 in the infrared sensing subassembly 18 can respond to the temperature on forehead surface this moment, converts the electrical signal into digital signal through PCB circuit board 19 to on sending liquid crystal display 14 with digital signal, on liquid crystal display 14 shows measured temperature value, have easy operation, convenient to use, measuring time is short, nontoxic and the high characteristics of the degree of accuracy. The utility model discloses when pressing break-make slider 9, can drive connecting rod 20 and rotate, connecting rod 20 drives telescopic link 5 and rotates, telescopic link 5 drives slide bar 6 and slides, and then drive the terminal baffle 7 of slide bar 6 and slide, when the second contact 27 at break-make slider 9 top touches mutually with first contact 21, the first light trap 31 at baffle 7 middle part communicates with each other with the second light trap 8 on the printing opacity lid 3, infrared sensor 29 circular telegram this moment, human surface radiation's infrared ray passes first light trap 31 and second light trap 8 is absorbed by infrared sensor 29. When the on-off sliding block 9 is loosened, the on-off sliding block 9 retracts under the action of spring force to drive the connecting rod 20 to rotate reversely, the connecting rod 20 drives the telescopic connecting rod 5 to rotate reversely, the telescopic connecting rod 5 drives the sliding rod 6 to slide reversely, the baffle 7 at the tail end of the sliding rod 6 is further driven to slide reversely, and finally the baffle 7 shields the first light hole 31. The utility model discloses baffle 7 can block first light trap 31 when not measuring, can avoid dust access device inside this moment effectively, thereby improve the utility model discloses a measurement accuracy is simultaneously with circular telegram promptly, need not practice thrift the electric quantity promptly in the design of cutting off the power supply.

Claims

1. The intelligent thermometer comprises an outer shell (1), wherein a PCB (printed circuit board) (19) and an infrared sensing assembly (18) are arranged inside the outer shell (1), and the PCB (19) is connected with the infrared sensing assembly (18) through a lead; a mounting hole (2) is formed in one side of the outer shell (1), a light-transmitting cover (3) matched with the infrared sensing assembly (18) is arranged on the mounting hole (2), and a first light-transmitting hole (31) is formed in the light-transmitting cover (3); the opposite side of shell body (1) is equipped with liquid crystal display (14) and power module (17), and PCB circuit board (19) link to each other its characterized in that through wire and liquid crystal display (14) and power module (17): a first contact (21) connected with a power module (17) is arranged inside the outer shell (1), a sliding groove (33) is formed in the outer shell (1), an on-off sliding block (9) is embedded in the sliding groove (33), a guide rod (25) is arranged on the inner wall of the outer shell (1), the bottom end of the guide rod (25) penetrates through the on-off sliding block (9), a first spring (26) is arranged on the outer side of the guide rod (25), one end of the first spring (26) is fixed on the inner wall of the outer shell (1), and the other end of the first spring (26) is fixed on the on-off sliding block (9); a second contact (27) corresponding to the first contact (21) is arranged on the on-off sliding block (9), and the second contact (27) is connected with the PCB (19) through a lead; one side of the on-off sliding block (9) is hinged with a connecting rod (20), the connecting rod (20) is hinged with a telescopic connecting rod (5) fixed in the outer shell (1) through a beam, an opening (4) is formed in the front of the outer shell (1), the end of the telescopic connecting rod (5) extends out of the opening (4) and is hinged with a sliding rod (6), a sliding hole (12) is formed in the middle of the sliding rod (6), a guide block (13) is arranged in the sliding hole (12), and two ends of the guide block (13) are fixed in the front of the outer shell (1) through the; the tail end of the sliding rod (6) is connected with a baffle (7), and the middle part of the baffle (7) is provided with a second light hole (8) corresponding to the first light hole (31).

2. The smart thermometer of claim 1, wherein: the infrared sensing assembly (18) comprises a sensor support (28), an infrared sensor (29) and a copper-plated reflecting cup (30), the bottom of the sensor support (28) is fixed on the inner side of the outer shell (1) through screws, a concentric ring (32) is arranged inside the sensor support (28), the infrared sensor (29) is arranged on the concentric ring (32), the copper-plated reflecting cup (30) is embedded at the top end of the sensor support (28), and the infrared sensor (29) is arranged at the axis position of the copper-plated reflecting cup (30); the light-transmitting cover (3) is connected with the sensor bracket (28) through a screw.

3. The smart thermometer of claim 2, wherein: the copper-plated reflecting cup (30) is in a step shape, and a shaft shoulder of the copper-plated reflecting cup (30) is pressed at the top end of the sensor support (28).

4. The smart thermometer of claim 1, wherein: the inner side of the outer shell (1) is provided with a second telescopic rod (22), the tail end of the second telescopic rod (22) is provided with an insulating plate (24), the outer side of the second telescopic rod (22) is provided with a second spring (23), one end of the second spring (23) is fixed on the inner side of the outer shell (1), the other end of the second spring (23) is fixed on the insulating plate (24), and the first contact (21) is arranged on the insulating plate (24).

5. The smart thermometer of claim 1, wherein: the outside of shell body (1) is equipped with tristimulus designation lamp (15) and bee calling organ (16), and tristimulus designation lamp (15) and bee calling organ (16) link to each other with PCB circuit board (19) through the wire.

6. The smart thermometer of claim 1, wherein: the bottom of the on-off sliding block (9) is provided with a plurality of finger-shaped grooves (10).

7. The smart thermometer of claim 1, wherein: and anti-skid grains (11) are arranged on two sides of the outer shell (1).