CN213483261U - Display screen protection device for digital display type gas detector - Google Patents
Display screen protection device for digital display type gas detector Download PDFInfo
- Publication number
- CN213483261U CN213483261U CN202022669624.6U CN202022669624U CN213483261U CN 213483261 U CN213483261 U CN 213483261U CN 202022669624 U CN202022669624 U CN 202022669624U CN 213483261 U CN213483261 U CN 213483261U
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- Prior art keywords
- display screen
- protection device
- fixed
- screen protection
- gas detector
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 32
- 238000013016 damping Methods 0.000 claims abstract description 13
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 21
- 230000001681 protective effect Effects 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a display screen protection device for digital display type gas detector, including display screen protection device, the fixed four first fixed orificess that are provided with on display screen protection device's the surface, the equal fixed mounting in inside of first fixed orifices has the double-screw bolt, display screen protection device's the fixed protection screen that is provided with in inside, the last fixed surface of protection screen is provided with sealed elasticity guard circle, equal fixed four fixed cushions that are provided with on the outside of protection screen upper surface and the inside lower surface of display screen protection device, equal fixed mounting has damping spring between the fixed cushion, display screen protection device's lower fixed surface is provided with the sealing rubber circle, the fixed display screen that is provided with of lower extreme of sealing rubber circle. The utility model discloses a sealed elasticity guard circle and damping spring improve the resistance to compression damping performance of protection screen, through the inside leakproofness of sealing rubber circle and sealed pad improvement device.
Description
Technical Field
The utility model relates to a display screen protection device technical field specifically is a display screen protection device for digital display type gas detector.
Background
With the rapid development of socioeconomic, a gas detector is an instrument for detecting gas concentration. The instrument is suitable for dangerous places with combustible or toxic gas, and can continuously detect the content of the detected gas in the air within the lower explosion limit for a long time. The digital display type gas detector can be widely applied to various industries such as gas, petrochemical industry, metallurgy, steel, coking, electric power and the like with combustible or toxic gas, is an ideal monitoring instrument for guaranteeing property and personal safety, and can be damaged at any time due to the fact that the digital display type gas detector needs to work in a severe environment, and therefore protection measures of the digital display type gas detector need to be enhanced.
However, the existing display screen protection device for the digital display type gas detector has a complex structure, and is not stable enough for protecting various gases from extrusion, impact and mixing in a working environment, and the device is not stable enough for fixing; therefore, the display screen protection device for the digital display type gas detector does not meet the existing requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a display screen protection device for digital display type gas detector to the structure of proposing is complicated in solving above-mentioned background art, to the extrusion that meets in operational environment, the striking, the protection of sneaking into and making of various gas is stable inadequately, and the fixed scheduling problem that stabilizes inadequately of device.
In order to achieve the above object, the utility model provides a following technical scheme: a display screen protection device for a digital display type gas detector comprises a display screen protection device, wherein a fixed plate is fixedly installed on the rear side of the display screen protection device, a connecting block is fixedly installed on one side of the upper end of the fixed plate, a semiconductor gas sensor is fixedly installed on the other side of the connecting block, a connecting rod is fixedly installed at the lower end of the fixed plate, four first fixing holes are fixedly formed in the outer surface of the display screen protection device, studs are fixedly installed in the first fixing holes, a protection screen is fixedly arranged in the display screen protection device, a sealing elastic protection ring is fixedly arranged on the upper surface of the protection screen, four fixing cushions are fixedly arranged on the outer side of the upper surface of the protection screen and the inner lower surface of the display screen protection device, damping springs are fixedly installed between the fixing cushions, and a sealing rubber ring is fixedly arranged on the lower surface of the display screen protection device, the lower extreme of sealing rubber circle is fixed and is provided with the display screen, the fixed surface of display screen is provided with four third fixed orificess.
Preferably, the upper end and the lower end of the display screen protection device are both of an open structure.
Preferably, the sealing elastic protection ring is completely attached to an opening at the upper end of the display screen protection device, and the sealing elastic protection ring is completely attached to the protection screen.
Preferably, the stud penetrates through the display screen protection device, the fixing pad and the damping spring and is in threaded connection with a third fixing hole in the upper surface of the display screen.
Preferably, a sealing ring is fixedly arranged inside the first fixing hole.
Preferably, the four end corners in the fixing plate are all fixedly provided with second fixing holes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a damping spring and the fixed bolster of protection screen and display screen protection device internal connection make the shock attenuation effect of protection screen improve, through the sealed elasticity guard circle that protection screen and display screen protection device are connected, make the crushing resistance and the leakproofness of protection screen improve greatly, through the first fixed orifices that display screen protection device upper surface set up and the third fixed orifices that display screen upper surface set up to and the double-screw bolt of first fixed orifices internal thread connection make display screen protection device monolithic stationary stable, and make things convenient for dismouting and cleanness;
2. the utility model discloses a sealing rubber circle and the inside sealing washer of first fixed orifices of display screen protection device and display screen junction can improve the holistic leakproofness of device, improve device's work efficiency, and fixed plate and the inside second fixed orifices of fixed plate through the display screen rear side can make the device monolithic stationary stable, make things convenient for holistic dismantlement and maintenance.
Drawings
Fig. 1 is a schematic structural view of a display screen protection device for a digital display gas detector according to the present invention;
fig. 2 is a schematic view of the internal structure of the display screen protection device of the present invention;
fig. 3 is the external structure schematic diagram of the display screen protection device of the present invention.
In the figure: 1. a display screen protection device; 2. a fixing plate; 3. a connecting rod; 4. a first fixing hole; 5. a display screen; 6. connecting blocks; 7. a semiconductor gas sensor; 8. a second fixing hole; 9. sealing the rubber ring; 10. a stud; 11. sealing the elastic protection ring; 12. a protective screen; 13. a damping spring; 14. a fixing pad; 15. and a third fixing hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a display screen protection device for a digital display type gas detector comprises a display screen protection device 1, a fixed plate 2 is fixedly installed on the rear side of the display screen protection device 1, a connecting block 6 is fixedly installed on one side of the upper end of the fixed plate 2, a semiconductor gas sensor 7 is fixedly installed on the other side of the connecting block 6, a connecting rod 3 is fixedly installed at the lower end of the fixed plate 2, four first fixing holes 4 are fixedly arranged on the outer surface of the display screen protection device 1, studs 10 are fixedly installed inside the first fixing holes 4, a protection screen 12 is fixedly installed inside the display screen protection device 1, a sealing elastic protection ring 11 is fixedly arranged on the upper surface of the protection screen 12, four fixing cushions 14 are fixedly arranged on the outer side of the upper surface of the protection screen 12 and the inner lower surface of the display screen protection device 1, damping springs 13 are fixedly installed between the fixing cushions 14, and a sealing rubber ring 9 is fixedly arranged on the lower surface of the, the lower extreme of sealing rubber circle 9 is fixed and is provided with display screen 5, and the fixed surface of display screen 5 is provided with four third fixed orificess 15.
Furthermore, the upper end and the lower end of the display screen protection device 1 are both of an opening structure, so that the device is stable in structure.
Further, the sealing elastic protection ring 11 is completely attached to the opening at the upper end of the display screen protection device 1, and the sealing elastic protection ring 11 is completely attached to the protection screen 12, so that the sealing performance inside the device can be improved.
Further, the stud 10 penetrates through the display screen protection device 1, the fixing pad 14 and the damping spring 13 to be in threaded connection with the third fixing hole 15 on the upper surface of the display screen 5, so that the device is stable in fixing and is not prone to falling.
Further, a sealing ring is fixedly arranged inside the first fixing hole 4, and the sealing performance inside the device is improved.
Furthermore, four inside end angles of fixed plate 2 are all fixed and are provided with second fixed orifices 8, make the device monolithic stationary convenient.
The working principle is as follows: when the device is used, the damping effect of the protective screen 12 is improved through the damping spring 13 and the fixing pad 14 which are connected with the protective screen 12 and the display screen protection device 1, the compressive resistance and the sealing property of the protective screen 12 are greatly improved through the sealing elastic protective ring 11 which is connected with the protective screen 12 and the display screen protection device 1, the whole protective screen protection device 1 is fixed and stabilized through the first fixing hole 4 arranged on the upper surface of the display screen protection device 1 and the third fixing hole 15 arranged on the upper surface of the display screen 5, and the stud 10 which is connected with the inner part of the first fixing hole 4 through the screw thread, the dismounting and cleaning are convenient, the sealing property of the whole protective screen protection device can be improved through the sealing rubber ring 9 at the joint of the protective screen protection device 1 and the display screen 5 and the sealing ring in the first fixing hole 4, the working efficiency of the device is improved, the fixing plate 2 at the rear side of the display screen protection device 5 and the second fixing hole 8 in the fixing plate 2, can make the device monolithic stationary stable, make things convenient for holistic dismantlement and maintenance, the device simple structure to the extrusion that meets among the operational environment, the striking, the protection of sneaking into and making of various gas is improved, and the device is fixed and job stabilization.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a display screen protection device for digital display type gas detector, includes display screen protection device (1), its characterized in that: the rear side of the display screen protection device (1) is fixedly provided with a fixing plate (2), one side of the upper end of the fixing plate (2) is fixedly provided with a connecting block (6), the other side of the connecting block (6) is fixedly provided with a semiconductor gas sensor (7), the lower end of the fixing plate (2) is fixedly provided with a connecting rod (3), four first fixing holes (4) are fixedly arranged on the outer surface of the display screen protection device (1), studs (10) are fixedly arranged in the first fixing holes (4), a protection screen (12) is fixedly arranged in the display screen protection device (1), a sealing elastic protection ring (11) is fixedly arranged on the upper surface of the protection screen (12), four fixing pads (14) are fixedly arranged on the outer side of the upper surface of the protection screen (12) and the inner lower surface of the display screen protection device (1), equal fixed mounting has damping spring (13) between fixed bolster (14), the lower fixed surface of display screen protection device (1) is provided with sealing rubber circle (9), the fixed display screen (5) that is provided with of lower extreme of sealing rubber circle (9), the last fixed surface of display screen (5) is provided with four third fixed orificess (15).
2. The display screen protection device for a digital display gas detector according to claim 1, characterized in that: the upper end and the lower end of the display screen protection device (1) are both of an opening structure.
3. The display screen protection device for a digital display gas detector according to claim 1, characterized in that: the sealing elastic protection ring (11) is completely attached to an opening at the upper end of the display screen protection device (1), and the sealing elastic protection ring (11) is completely attached to the protection screen (12).
4. The display screen protection device for a digital display gas detector according to claim 1, characterized in that: the stud (10) penetrates through the display screen protection device (1), the fixing pad (14) and the damping spring (13) and is in threaded connection with a third fixing hole (15) in the upper surface of the display screen (5).
5. The display screen protection device for a digital display gas detector according to claim 1, characterized in that: and a sealing ring is fixedly arranged in the first fixing hole (4).
6. The display screen protection device for a digital display gas detector according to claim 1, characterized in that: and the four end corners inside the fixed plate (2) are fixedly provided with second fixed holes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022669624.6U CN213483261U (en) | 2020-11-18 | 2020-11-18 | Display screen protection device for digital display type gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022669624.6U CN213483261U (en) | 2020-11-18 | 2020-11-18 | Display screen protection device for digital display type gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213483261U true CN213483261U (en) | 2021-06-18 |
Family
ID=76355961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022669624.6U Expired - Fee Related CN213483261U (en) | 2020-11-18 | 2020-11-18 | Display screen protection device for digital display type gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213483261U (en) |
-
2020
- 2020-11-18 CN CN202022669624.6U patent/CN213483261U/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 |
Granted publication date: 20210618 |