CN216846586U - Mercury thermometer protection device - Google Patents
Mercury thermometer protection device Download PDFInfo
- Publication number
- CN216846586U CN216846586U CN202220553020.1U CN202220553020U CN216846586U CN 216846586 U CN216846586 U CN 216846586U CN 202220553020 U CN202220553020 U CN 202220553020U CN 216846586 U CN216846586 U CN 216846586U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- base
- sensor
- state
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910052753 mercury Inorganic materials 0.000 title claims abstract description 62
- 230000001681 protective effect Effects 0.000 claims description 67
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 26
- 230000001133 acceleration Effects 0.000 claims description 17
- 238000004146 energy storage Methods 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 10
- 230000003472 neutralizing effect Effects 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims 5
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000012856 packing Methods 0.000 abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
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Abstract
The utility model relates to a mercury thermometer technical field, specifically a mercury thermometer protection device, including the safety cover, the safety cover has base and upper cover, be equipped with the fixing base that is used for fixed mercury thermometer or mercury thermometer packing carton on the base, be connected with first drive arrangement between upper cover and the base, first drive arrangement can make the upper cover move relative to the base and have the open position that makes the fixing base expose and the closed position that upper cover and base cooperate and form the closed cavity who holds the fixing base; be equipped with on the safety cover and be used for judging whether the safety cover takes place the sensor that drops, the sensor with first drive arrangement connects, and when the sensor judges that the safety cover takes place to drop, first drive arrangement makes the safety cover switches into the closed state from the open mode, avoids mercury thermometer cracked because of touching to mercury scatter and be difficult to the clearance after having solved mercury thermometer cracked to and the problem that mercury steam volatilizees harm user's health.
Description
Technical Field
The utility model relates to a mercury thermometer technical field, especially a mercury thermometer protection device.
Background
In recent years, people are paying more attention to physical health, a body temperature measuring device is becoming one of necessary living things, however, a common thermometer is mainly a mercury thermometer, and is composed of a glass bulb containing mercury, a capillary tube and a glass shell, if the common thermometer is accidentally dropped, the glass is broken, and the mercury in the glass is scattered.
The solidifying point of mercury is-39-357 ℃, mercury can be evaporated at normal temperature, vapor and compounds of mercury are extremely toxic, therefore, great care is needed in using and storing mercury thermometers, and mercury can be scattered from thermometers once being broken, so that the mercury is difficult to clean and can cause harm to the health of users.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming and not enough that prior art exists, and provide a mercury thermometer protection device to solve mercury thermometer and fragile and cause the problem that mercury scatters after dropping, can also reduce mercury evaporation after mercury scatters, prevent that poisonous mercury steam from volatilizing harm user healthy.
The utility model discloses the technical scheme who takes as follows: a protection device for a mercury thermometer is characterized by comprising a protective cover, wherein the protective cover is provided with a base and an upper cover, a fixed seat used for fixing the mercury thermometer or a mercury thermometer packaging box is arranged on the base, a first driving device is connected between the upper cover and the base, and the upper cover can move relative to the base through the first driving device to form an opening position for exposing the fixed seat and a closing position for combining the upper cover and the base to form a closed cavity for accommodating the fixed seat; the safety protection cover is provided with a sensor used for judging whether the safety protection cover falls or not, the sensor is connected with the first driving device, and when the sensor judges that the safety protection cover falls, the first driving device enables the safety protection cover to be switched from an open state to a closed state.
Furthermore, the sensor comprises an inertial sensor, the inertial sensor is used for judging whether the motion state of the protective cover changes and whether the motion state of the protective cover conforms to the motion state of a free falling body, and when the inertial sensor judges that the motion state of the protective cover changes, a signal is sent out to enable the first driving device to switch the protective cover from the open state to the closed state.
Further, the inertial sensor comprises a piezoresistive acceleration sensor and/or a gyroscope; the piezoresistive acceleration sensor is used for detecting the acceleration of the protective cover in a moving state, and when the detected acceleration is within an acceleration range which can be judged as a free falling body, the piezoresistive acceleration sensor sends a signal to enable the first driving device to switch the protective cover from an open state to a closed state; the gyroscope is used for detecting an inclination angle of the protective cover relative to the horizontal placement state, and when the inclination angle detected by the gyroscope is larger than a certain value, the gyroscope sends a signal to enable the first driving device to switch the protective cover from an open state to a closed state.
Further, the sensor comprises a magnetic sensor, the magnetic sensor is used for detecting the horizontal deflection angle of the protective cover relative to the horizontal placement state, when the detected horizontal deflection angle of the protective cover relative to the horizontal placement state exceeds a certain range, the motion state of the protective cover is determined to be the falling state, and when the magnetic sensor judges that the protective cover is in the falling state, the magnetic sensor sends a signal to enable the first driving device to switch the protective cover from the opening state to the closing state.
Furthermore, a temperature control device is arranged in the protective cover, and when the sensor judges that the protective cover falls, the temperature control device controls the temperature in the protective cover to be reduced.
Further, be equipped with neutralization apparatus in the safety cover, neutralization apparatus is including storing the sulfur powder storage device and the sulfur powder release of sulfur powder that have sulfur powder, and when the sensor judged that the safety cover takes place to drop, the sulfur powder release was spun in the closed cavity that holds the fixing base that upper cover and base matched and formed with the sulfur powder in the sulfur powder storage device.
Furthermore, the sulfur powder release device comprises a spray head connected with the sulfur powder storage device and a second driving device connected with the spray head, the second driving device is connected with the sensor, and when the sensor judges that the protective cover falls off, the second driving device drives the spray head to enable the sulfur powder in the sulfur powder storage device to be sprayed out from the spray head.
Further, the base is hinged with the upper cover, the first driving device between the base and the upper cover comprises an energy storage spring and a pneumatic telescopic supporting rod, and two ends of the pneumatic telescopic supporting rod are respectively hinged with the base and the upper cover; the pneumatic telescopic supporting rod is provided with a spreading state enabling the upper cover to be opened and exposed relative to the base and a contracting state enabling the upper cover to be folded relative to the base to form a closed cavity, the pneumatic telescopic supporting rod is connected with a deflation valve, the pneumatic telescopic supporting rod is switched from the spreading state to the contracting state through the deflation valve, the deflation valve is connected with the sensor, and when the sensor judges that the protective cover falls off, the deflation valve is started to enable the pneumatic telescopic supporting rod to be switched from the spreading state to the contracting state; the energy storage spring is characterized in that two ends of the energy storage spring are respectively fixedly connected with the base and the upper cover, when the upper cover is opened relative to the base, the energy storage spring stores energy, and when the upper cover is closed relative to the base to form a closed cavity, the energy storage spring releases energy.
Furthermore, a power supply, a control panel and an alarm device are arranged in the protective cover.
Furthermore, the base and the upper cover of safety cover all are equipped with the silica gel layer outward.
The utility model has the advantages as follows: the utility model discloses a safety cover with base and upper cover, install the sensor in the safety cover, be equipped with the fixing base that is used for fixed mercury thermometer or mercury thermometer packing carton on the base, be connected with a drive arrangement between upper cover and the base, when the safety cover that is equipped with mercury thermometer takes place to drop, the motion state of safety cover is judged rapidly to the sensor to send the signal messenger a drive arrangement handle the safety cover switches into the closed state from the open mode, forms the closed cavity who holds mercury thermometer, can effectively avoid mercury thermometer cracked because of touching to it is difficult to clear up to solve the broken back mercury scattering of mercury thermometer to and the problem that mercury steam volatilizees harm user healthy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings obtained from these drawings still belong to the scope of the present invention without inventive laboriousness.
Fig. 1 is a structural diagram of a protection device of a mercury thermometer provided by the present invention.
Fig. 2 is a cross-sectional view of a protection device of a mercury thermometer provided by the present invention.
Fig. 3 is a structural diagram of a protection device of a mercury thermometer provided by the present invention.
Fig. 4 is a structural diagram of a protection device of a mercury thermometer provided by the present invention.
Fig. 5 is a cross-sectional view of a protection device for a mercury thermometer according to the present invention.
In the figure: 1 protective cover, 11 upper covers, 12 bases, 13 safety lock catches, 131 movable rods, 132 lockholes, 14 control panels, 15 silica gel layers, 2 fixing seats, 3 sensors, 31 inertial sensors, 32 magnetic sensors, 4 pneumatic telescopic supporting rods, 41 air release valves, 5 energy storage springs, 6 temperature control devices, 7 neutralizing devices, 71 sulfur powder storage devices, 72 second driving devices, 73 spray heads, 8 power supplies, 9 alarm devices, 91 alarms, 92 alarm relieving devices, 921 pressure buttons.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be construed as limitations to the embodiments of the present invention, and the following embodiments do not describe the embodiments one by one.
The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the invention.
As shown in fig. 1-5, a protection device for a mercury thermometer comprises a protective cover 1 and a fixed seat 2 for accommodating a thermometer, wherein the protective cover 1 comprises an upper cover 11 and a base 12, the upper cover 11 is provided with a sensor 3 for sensing the motion state of the protective cover and a first driving device for controlling the protective cover to open and close, the first driving device comprises a pneumatic telescopic support rod 4 and an energy storage spring 5, the pneumatic telescopic support rod 4 is connected with a release valve 41, the release valve 41 is connected with the sensor 3, and when the sensor judges that the protective cover 1 drops, the release valve is started to switch the pneumatic telescopic support rod 4 from a spreading state to a shrinking state; two ends of the energy storage spring 5 are respectively fixedly connected with the base 12 and the upper cover 11, when the upper cover 11 is opened relative to the base 12, the energy storage spring 5 stores energy, and when the upper cover 11 is folded relative to the base 12 to form a closed cavity, the energy storage spring 5 releases energy. In this embodiment, the fixing base 2 that is used for fixed mercury thermometer or mercury thermometer packing carton that the drawing is shown specifically is the draw-in groove that is used for holding the thermometer (also can be the packing carton that holds the thermometer), thermometer and draw-in groove tight fit, and the thermometer can not break away from the draw-in groove easily when dropping, can set up elastic material in the draw-in groove, improves the spacing effect after placing. The holder 2 for holding the mercury thermometer or the mercury thermometer packaging can also be fastened in other conventional detachable ways, for example by means of a snap connection.
Preferably, the sensor 3 includes an inertial sensor 31 and a magnetic sensor 32, and the inertial sensor 31 and the magnetic sensor 32 may be used in combination to determine the motion state of the protective cover doubly or may be used alone as independent sensors; the magnetic sensor 32 is used for detecting the horizontal deflection angle of the protective cover 1 relative to the horizontal placement state; the inertial sensor 31 comprises a piezoresistive acceleration sensor and/or a gyroscope, the piezoresistive acceleration sensor is used for detecting the acceleration of the protective cover in a motion state, and the gyroscope is used for detecting the inclination angle of the protective cover in a horizontal arrangement state; the sensor 3 judges whether the thermometer is in a falling state or not by sensing the acceleration and/or the horizontal deflection angle, and if the acceleration is within the range of 9.7-10m/s2When the inclination angle or the horizontal deflection angle of the protective cover when the protective cover is inclined relative to the horizontally placed state is greater than or equal to 45 degrees, it can be determined that the protective cover belongs to the falling state, the deflation valve is started 41 to switch the pneumatic telescopic supporting rod 4 from the expanded state to the contracted state, and the energy storage spring 5 releases energy to fold the upper cover 11 relative to the base 12 to form a closed cavity.
Preferably, a temperature control device 6 containing a cooling material and a neutralization device 7 are arranged in the protective cover 1, when the protective cover 1 is in a closed state, the temperature control device 6 is started, the cooling material is arranged in the temperature control device 6, when the sensor 3 judges that the protective cover 1 falls off, the temperature control device 6 is started, the cooling material absorbs heat through chemical reaction, the temperature in the protective cover 1 is reduced, and volatilization of scattered mercury is reduced; the neutralization device 7 includes a sulfur powder storage device 71, a second drive device 72, and a nozzle 73, the second drive device 72 is a type of air-breather, and when the protective cover is in a closed state, the second drive device 72 ventilates the sulfur powder storage device 71 to eject the sulfur powder in the sulfur powder storage device 71 from the nozzle 73 into the protective cover 1, thereby neutralizing the toxicity of the scattered mercury.
Preferably, the protective cover is provided with a safety catch 13, and when the protective cover is closed, the movable rod 131 is ejected and inserted into the locking hole 132.
Preferably, the power supply 8 and the alarm device 9 are provided in the protection cover 1, the alarm device 9 includes an alarm 91 and an alarm release device 92, the alarm 91 sounds an alarm when the sensor 3 determines that the protection cover 1 is dropped, and the alarm release device 92 is provided with a pressure button 921, a push button 921, and the alarm 91 is turned off, so that the user can quickly detect a problem with the thermometer and perform the subsequent treatment of the hazardous chemical after turning off the alarm 91.
Preferably, the protection cover is provided with a control panel 14, the control panel 14 is connected with the sensor 3, the pneumatic telescopic supporting rod 4, the temperature control device 6, the neutralizing device 7, the power supply 8, the alarm device 9 and the safety lock catch 13, and when the sensor 3 judges that the protection cover 1 falls, the devices are started; the control board 14 may specifically employ a microprocessor or a circuit board to implement the corresponding functions of each device.
Preferably, the base 12 and the upper cover 11 of the protective cover 1 are both provided with a silica gel layer 15, and the silica gel layer 15 plays a further role in buffering and protecting when the protective cover 1 falls.
It will be understood by those skilled in the art that all or part of the steps in the method for implementing the above embodiments may be implemented by relevant hardware instructed by a program, and the program may be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. A protection device for a mercury thermometer is characterized by comprising a protective cover, wherein the protective cover is provided with a base and an upper cover, the base is provided with a fixed seat for fixing the mercury thermometer or a mercury thermometer packaging box, a first driving device is connected between the upper cover and the base, and the upper cover can move relative to the base through the first driving device to form an opening position for exposing the fixed seat and a closing position for forming a closed cavity for accommodating the fixed seat by matching the upper cover and the base; the safety protection cover is provided with a sensor used for judging whether the safety protection cover falls or not, the sensor is connected with the first driving device, and when the sensor judges that the safety protection cover falls, the first driving device enables the safety protection cover to be switched from an open state to a closed state.
2. The mercury thermometer protector as defined in claim 1, wherein said sensor comprises an inertial sensor for determining whether the movement of said protective cover changes and conforms to the movement of a free-falling body, and wherein said first driving means is adapted to switch said protective cover from the open state to the closed state when said inertial sensor determines that the movement of said protective cover changes.
3. A mercury thermometer protector as claimed in claim 2, wherein said inertial sensor comprises a piezoresistive acceleration sensor and/or a gyroscope; the piezoresistive acceleration sensor is used for detecting the acceleration of the protective cover in a moving state, and when the detected acceleration is within an acceleration range which can be judged as a free falling body, the piezoresistive acceleration sensor sends a signal to enable the first driving device to switch the protective cover from an open state to a closed state; the gyroscope is used for detecting an inclination angle of the protective cover relative to the horizontal placement state, and when the inclination angle detected by the gyroscope is larger than a certain value, the gyroscope sends a signal to enable the first driving device to switch the protective cover from an open state to a closed state.
4. The protection device for the mercury thermometer of claim 1, wherein the sensor comprises a magnetic sensor for detecting a horizontal deflection angle of the protective cover with respect to a horizontally disposed state, and when the detected horizontal deflection angle of the protective cover with respect to the horizontally disposed state exceeds a certain range, the moving state of the protective cover is determined as a falling state, and when the magnetic sensor determines that the protective cover is in the falling state, the magnetic sensor sends a signal to cause the first driving means to switch the protective cover from the open state to the closed state.
5. The mercury thermometer protector as recited in claim 1, wherein a temperature control means is provided in the protective cover, the temperature control means controlling the temperature in the protective cover to decrease when the sensor determines that the protective cover is dropped.
6. The mercury thermometer protecting device as claimed in claim 1, wherein a neutralizing device is disposed in the protective cover, the neutralizing device includes a sulfur powder storage device storing sulfur powder and a sulfur powder releasing device, and when the sensor determines that the protective cover falls, the sulfur powder releasing device ejects the sulfur powder in the sulfur powder storage device into a closed cavity formed by the upper cover and the base and used for accommodating the fixing seat.
7. The mercury thermometer protecting device of claim 6, wherein the sulfur powder releasing device comprises a spray head connected with the sulfur powder storing device, and a second driving device connected with the spray head, the second driving device is connected with the sensor, and when the sensor judges that the protective cover falls off, the second driving device drives the spray head to spray the sulfur powder in the sulfur powder storing device outwards from the spray head.
8. The mercury thermometer protecting device as claimed in claim 1, wherein the base is hinged to the upper cover, the first driving device between the base and the upper cover comprises an energy storage spring and a pneumatic telescopic supporting rod, and two ends of the pneumatic telescopic supporting rod are respectively hinged to the base and the upper cover; the pneumatic telescopic supporting rod is provided with a spreading state enabling the upper cover to be opened and exposed relative to the base and a contracting state enabling the upper cover to be folded relative to the base to form a closed cavity, the pneumatic telescopic supporting rod is connected with a deflation valve, the pneumatic telescopic supporting rod is switched from the spreading state to the contracting state through the deflation valve, the deflation valve is connected with the sensor, and when the sensor judges that the protective cover falls off, the deflation valve is started to enable the pneumatic telescopic supporting rod to be switched from the spreading state to the contracting state; the energy storage spring is characterized in that two ends of the energy storage spring are respectively fixedly connected with the base and the upper cover, when the upper cover is opened relative to the base, the energy storage spring stores energy, and when the upper cover is closed relative to the base to form a closed cavity, the energy storage spring releases energy.
9. The mercury thermometer protector as recited in claim 1, wherein a power supply, a control panel, and an alarm are disposed in the protective cover.
10. The mercury thermometer protector as recited in claim 1, wherein a silicone layer is disposed on both the base and the top cover of the protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220553020.1U CN216846586U (en) | 2022-03-14 | 2022-03-14 | Mercury thermometer protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220553020.1U CN216846586U (en) | 2022-03-14 | 2022-03-14 | Mercury thermometer protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216846586U true CN216846586U (en) | 2022-06-28 |
Family
ID=82096422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220553020.1U Expired - Fee Related CN216846586U (en) | 2022-03-14 | 2022-03-14 | Mercury thermometer protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216846586U (en) |
-
2022
- 2022-03-14 CN CN202220553020.1U patent/CN216846586U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |