CN211651873U - Thermometer mercury ball protection device - Google Patents
Thermometer mercury ball protection device Download PDFInfo
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- CN211651873U CN211651873U CN201922468654.8U CN201922468654U CN211651873U CN 211651873 U CN211651873 U CN 211651873U CN 201922468654 U CN201922468654 U CN 201922468654U CN 211651873 U CN211651873 U CN 211651873U
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- thermometer
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- protective cover
- mercury
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Abstract
The utility model discloses a thermometer mercury ball protection device, which comprises a support rod, a clamping component and a protective cover, wherein the clamping component and the protective cover are arranged on the support rod, the protective cover is in the shape of an inverted bowl, the clamping part of the clamping component and a connecting part are integrally formed, and the clamping part comprises an annular base, a clamping jaw, a diameter adjusting bolt, an arc-shaped chuck and an elastic buffer part; the combination of structure more than adopting, put into the centre gripping subassembly with the thermometer, adjust the arc chuck through the depth of control transfer footpath bolt, make elastic buffer spare press from both sides tight thermometer, prevent to fall into in the container, thermometer mercury ball passes through the connecting hole entering safety cover this moment, through-hole on the safety cover communicates with each other with external solution, both can realize that the thermometer carries out temperature measurement to this solution, can protect the mercury ball again, especially in magnetic stirring test, avoided the magneton to beat the drawback of smashing the mercury ball on the thermometer mercury ball easily, the easy technical problem who is polluted by mercury of test solution in the magnetic stirring test has been solved.
Description
Technical Field
The utility model relates to a protection device, specific theory relates to a thermometer mercury ball protection device, belongs to chemistry experiment articles for use technical field.
Background
The thermometer is a common temperature detection tool, and has the advantages of simple structure, convenient use, high measurement precision, low price and the like. Chinese utility model with publication number CN1060860C discloses a sanitary protection device for an electronic thermometer, which comprises a disposable covering film wrapped on the front probe of the main body case of the infrared thermometer, a truncated cone-shaped ring cover for tightly binding the covering film to prevent dust or dirt from entering the probe, a probe including a radiation wave guide tube in the probe, and a protective film wrapped around the probe, wherein the probe is fixed on the inner wall of the main body probe to maintain an air gap due to the design of the binding ring around the probe; the influence of heat conduction on the radiation wave guide tube is minimized, and the accuracy of temperature measurement is ensured. Although the structure is simple and the use is convenient, once the glass product is broken, mercury in the glass product flows out, so that mercury pollution is caused, and the user can be hurt. In magnetic stirring, as the speed of the magnetons is high and the generated force is large, the mercury ball is easy to break when the magnetons are hit on the mercury ball of the thermometer, so that mercury leaks out, the test solution is polluted, and the waste of manpower and material resources is caused.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a protector for a mercury bulb of a thermometer, which comprises a support rod, a clamping component arranged on the support rod and a protective cover; the protective cover is in an inverted bowl shape, and the bottom of the supporting rod is fixedly connected to the protective cover; the clamping assembly comprises a connecting part and a clamping part, the clamping part and the connecting part are integrally designed, and the clamping part comprises an annular base, clamping claws uniformly distributed on the annular base, a diameter adjusting bolt, an arc-shaped chuck and an elastic buffer part; structure and combination more than adopting, put into the thermometer the utility model discloses an among the centre gripping subassembly of thermometer mercury ball protection dress device, adjust the arc chuck through the depth of control transfer bolt, make the arc chuck, the centre gripping space that elastic buffer formed suits with the diameter of thermometer, thereby press from both sides tight thermometer, prevent that the thermometer from falling into the container, the thermometer mercury ball passes through the connecting hole entering safety cover this moment, the through-hole of safety cover upper surface communicates with each other with external solution, therefore, both can realize that the thermometer carries out temperature measurement to solution, can protect the mercury ball again, especially in the magnetic stirring test, avoided the magneton to beat the drawback of smashing the mercury ball on the thermometer mercury ball easily, the easy technical problem who pollutes mercury of test solution among the magnetic stirring test has been solved.
For solving the technical problem, the utility model discloses a following technical scheme:
a protective device for a mercury bulb of a thermometer, comprising: the clamping device comprises a supporting rod, a clamping component and a protective cover, wherein the clamping component and the protective cover are arranged on the supporting rod; the protective cover is in an inverted bowl shape, and the bottom of the supporting rod is fixedly connected to the protective cover; a round connecting hole is formed in one side of the connecting position of the protective cover and the bottom of the supporting rod, a plurality of through holes are formed in the outer surface of the protective cover and used for being communicated with an external solution, and the protective cover is made of glass or corrosion-resistant plastic such as PP;
the centre gripping subassembly includes connecting portion and clamping part, the clamping part with connecting portion integrated into one piece design, connecting portion with the bracing piece passes through the clamp connection, the clamping part includes annular base, equipartition jack catch on annular base, transfers footpath bolt, arc chuck and elastomeric buffer, jack catch quantity is 3, transfer the footpath bolt to wear to establish in the jack catch, stretch out the jack catch, and with the arc chuck welds mutually, the internal surface of arc chuck is equipped with elastomeric buffer.
As the utility model discloses more preferred technical scheme, the through-hole is circular through-hole, and the diameter of circular through-hole is less than the diameter of magnon.
As a more preferable technical solution of the present invention, the number of the clamping assemblies is at least two.
As the utility model discloses more preferred technical scheme, the elastic buffer material is rubber.
As the utility model discloses preferred technical scheme, the through-hole is waist type hole, and the minimum footpath in waist type hole is less than the diameter of magnon.
As the utility model discloses more preferred technical scheme, the jack catch sets up along clamping part circumference interval.
As the utility model discloses preferred technical scheme, annular base and the jack catch integrated into one piece design of equipartition on annular base.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model relates to a thermometer mercury ball protection device, which comprises a support rod, a clamping component arranged on the support rod and a protective cover; the protective cover is in an inverted bowl shape, and the bottom of the supporting rod is fixedly connected to the protective cover; the clamping assembly comprises a connecting part and a clamping part, the clamping part and the connecting part are integrally designed, and the clamping part comprises an annular base, clamping claws uniformly distributed on the annular base, a diameter adjusting bolt, an arc-shaped chuck and an elastic buffer part; structure and combination more than adopting, put into the thermometer the utility model discloses an among the centre gripping subassembly of thermometer mercury ball protection dress device, adjust the arc chuck through the depth of control transfer bolt, make the arc chuck, the centre gripping space that elastic buffer formed suits with the diameter of thermometer, thereby press from both sides tight thermometer, prevent that the thermometer from falling into the container, the thermometer mercury ball passes through the connecting hole entering safety cover this moment, the through-hole of safety cover upper surface communicates with each other with external solution, therefore, both can realize that the thermometer carries out temperature measurement to solution, can protect the mercury ball again, especially in the magnetic stirring test, avoided the magneton to beat the drawback of smashing the mercury ball on the thermometer mercury ball easily, the easy technical problem who pollutes mercury of test solution among the magnetic stirring test has been solved.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1: the utility model discloses a thermometer mercury ball protection device structure sketch map of embodiment 1;
FIG. 2: the utility model discloses a clamping assembly of the mercury ball protection device of the thermometer in embodiment 1 enlarges the schematic diagram;
the device comprises a support rod-1, a clamping component-2, a protective cover-3, a connecting hole-30, a through hole-31, a connecting part-13, a clamping part-4, a thermometer-5, an annular base-21, a jaw-22, a diameter adjusting bolt-23, an arc-shaped chuck-24 and an elastic buffer part-25.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Embodiment mercury ball protection device of thermometer
As shown in fig. 1-2, the utility model provides a thermometer mercury ball protection device, which comprises: the device comprises a support rod 1, a clamping component 2 arranged on the support rod 1 and a protective cover 3; the protective cover 3 is in an inverted bowl shape, and the lower edge of the protective cover 3 is abutted against the bottom of the container for containing the solution to be measured, so that the protective device can be placed in the container more stably; the bottom of the support rod 1 is fixedly connected to the protective cover 3; a round connecting hole 30 is formed in one side of the connecting position of the protective cover 3 and the bottom of the support rod 1, so that a mercury ball of the thermometer 5 enters the protective cover 3 through the connecting hole 30, a plurality of through holes 31 are formed in the outer surface of the protective cover 3 and are used for being communicated with an external solution, the protective cover 3 is made of glass or corrosion-resistant plastic, and corrosion-resistant PP plastic can be selected as the corrosion-resistant plastic; the clamping assembly 2 comprises a connecting portion 13 and a clamping portion 4, and the clamping portion 4 and the connecting portion 13 are integrally formed, so that the structure is firmer, and the design is more attractive. The connecting part 13 is connected with the support rod 1 through a clamping hoop, so that the height of the clamping component 2 on the support rod 1 can be adjusted, and the mercury ball of the thermometer 5 is deep into the middle of the solution to be measured. Clamping part 4 includes annular base 21, the jack catch 22 of equipartition on annular base 21, transfers footpath bolt 23, arc chuck 24 and elastic buffer 25, jack catch 22 quantity is 3, jack catch 22 sets up along 4 circumference intervals of clamping part, transfer footpath bolt 23 wear to establish in jack catch 22, stretch out jack catch 22, and with arc chuck 24 welds mutually, the internal surface of arc chuck 24 is equipped with elastic buffer 25, thereby, put into centre gripping subassembly 2 thermometer 5, adjust arc chuck 24 through the depth of control transfer footpath bolt 23 for the centre gripping space that arc chuck 24, elastic buffer 25 formed suits with thermometer 5's diameter, thereby presss from both sides tight thermometer 5, prevents that thermometer 5 from falling into the container.
Further, the through hole 31 is a circular through hole 31, and the diameter of the circular through hole 31 is smaller than that of the magneton, or the through hole 31 may be designed as a kidney-shaped hole, and the minimum diameter of the kidney-shaped hole is smaller than that of the magneton, so that the magneton does not enter the protective cover 3 during stirring, and the thermometer 5 is protected.
Further, the number of the clamping components 2 is at least two, so that the thermometer 5 can be relatively fixed in position and can be kept in a stable state.
Furthermore, the elastic buffer member 25 is made of rubber, so that a good buffering effect can be achieved, on one hand, the friction force between the elastic buffer member and the thermometer 5 is increased, clamping is facilitated, and on the other hand, damage to the thermometer 5 caused by hard clamping materials such as metal can be avoided.
Furthermore, annular base 21 and the design of the jack catch 22 integrated into one piece of equipartition on annular base 21, the design is pleasing to the eye, and the durability is good, long service life.
When in-service use, put into thermometer 5 mercury ball protection dress device's centre gripping subassembly 2, adjust the arc chuck 24 through the depth of control reducing bolt 23, make arc chuck 24, the centre gripping space that elastic buffer 25 formed suits with thermometer 5's diameter, thereby press from both sides tight thermometer 5, prevent that thermometer 5 from falling into the container, thermometer 5 mercury ball passes through connecting hole 30 this moment and gets into safety cover 3, the through-hole 31 of safety cover 3 upper surface communicates with each other with external solution, therefore, both can realize that thermometer 5 carries out temperature measurement to solution, can protect the mercury ball again, especially in the magnetic stirring test, avoided the magnon to beat easily on the thermometer 5 mercury ball with the drawback of mercury ball smashing, the easy technical problem who is polluted by mercury of test solution in the magnetic stirring test has been solved.
The utility model relates to a thermometer mercury ball protection device, which comprises a support rod, a clamping component arranged on the support rod and a protective cover; the protective cover is in an inverted bowl shape, and the bottom of the supporting rod is fixedly connected to the protective cover; the clamping assembly comprises a connecting part and a clamping part, the clamping part and the connecting part are integrally designed, and the clamping part comprises an annular base, clamping claws uniformly distributed on the annular base, a diameter adjusting bolt, an arc-shaped chuck and an elastic buffer part; structure and combination more than adopting, put into the thermometer the utility model discloses an among the centre gripping subassembly of thermometer mercury ball protection dress device, adjust the arc chuck through the depth of control transfer bolt, make the arc chuck, the centre gripping space that elastic buffer formed suits with the diameter of thermometer, thereby press from both sides tight thermometer, prevent that the thermometer from falling into the container, the thermometer mercury ball passes through the connecting hole entering safety cover this moment, the through-hole of safety cover upper surface communicates with each other with external solution, therefore, both can realize that the thermometer carries out temperature measurement to solution, can protect the mercury ball again, especially in the magnetic stirring test, avoided the magneton to beat the drawback of smashing the mercury ball on the thermometer mercury ball easily, the easy technical problem who pollutes mercury of test solution among the magnetic stirring test has been solved.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (7)
1. A mercury ball protection device of a thermometer, which is characterized in that,
the protection device for the mercury bulb of the thermometer comprises: the device comprises a support rod (1), a clamping component (2) arranged on the support rod (1) and a protective cover (3);
the clamping assembly (2) comprises a connecting part (13) and a clamping part (4), the clamping part (4) and the connecting part (13) are integrally formed, and the connecting part (13) is connected with the supporting rod (1) through a clamping hoop;
clamping part (4) include annular base (21), equipartition jack catch (22), accent footpath bolt (23), arc chuck (24) and elastomeric buffer (25) on annular base (21), jack catch (22) quantity is 3, it wears to establish to transfer footpath bolt (23) in jack catch (22) and stretch out jack catch (22), and with arc chuck (24) weld mutually, the internal surface of arc chuck (24) is equipped with elastomeric buffer (25).
2. The protective device for the mercury bulb of a thermometer according to claim 1,
the protective cover (3) is in an inverted bowl shape, and the bottom of the support rod (1) is fixedly connected to the protective cover (3); one side of the joint of the protective cover (3) and the bottom of the support rod (1) is provided with a circular connecting hole (30);
the outer surface of the protective cover (3) is provided with a plurality of through holes (31) for communicating with an external solution, and the protective cover (3) is made of glass or corrosion-resistant plastic;
the through hole (31) is a circular through hole, and the diameter of the circular through hole is smaller than that of the magneton.
3. The protective device for the mercury bulb of a thermometer according to claim 1,
the number of the clamping components (2) is at least two.
4. The protective device for the mercury bulb of a thermometer according to claim 1,
the elastic buffer piece (25) is made of rubber.
5. The protective device for the mercury bulb of the thermometer according to claim 2,
the through hole (31) is a waist-shaped hole, and the minimum diameter of the waist-shaped hole is smaller than the diameter of the magneton.
6. A protector for a mercury bulb of a thermometer according to claim 1 or 2,
the clamping jaws (22) are arranged at intervals along the circumferential direction of the clamping part (4).
7. The protective device for the mercury bulb of a thermometer according to claim 1,
the annular base (21) and the clamping jaws (22) uniformly distributed on the annular base (21) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922468654.8U CN211651873U (en) | 2019-12-31 | 2019-12-31 | Thermometer mercury ball protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922468654.8U CN211651873U (en) | 2019-12-31 | 2019-12-31 | Thermometer mercury ball protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211651873U true CN211651873U (en) | 2020-10-09 |
Family
ID=72701968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922468654.8U Active CN211651873U (en) | 2019-12-31 | 2019-12-31 | Thermometer mercury ball protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211651873U (en) |
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2019
- 2019-12-31 CN CN201922468654.8U patent/CN211651873U/en active Active
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