CN214960527U - Explosion-proof inspection device - Google Patents
Explosion-proof inspection device Download PDFInfo
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- CN214960527U CN214960527U CN202121398351.4U CN202121398351U CN214960527U CN 214960527 U CN214960527 U CN 214960527U CN 202121398351 U CN202121398351 U CN 202121398351U CN 214960527 U CN214960527 U CN 214960527U
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- end cover
- mounting ring
- circuit board
- explosion
- fixed
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Abstract
The utility model discloses an explosion-proof inspection device, base and end cover including the cooperation is connected, one side is equipped with the counter bore in the end cover, is equipped with toughened glass in the counter bore, and the card reader circuit board is equipped with to the inboard bottom fixed connection support of end cover on the support, and the display screen of card reader circuit board sets up towards toughened glass. The utility model has the advantages that: the explosion-proof patroller that this embodiment provided places the circuit board in inclosed space, can completely cut off external inflammable and explosive gas, produces the electric spark also in inclosed space when the punching card, and the security is high.
Description
Technical Field
The utility model relates to a ware technical field especially relates to an explosion-proof ware of patrolling.
Background
The patrolling device is a security product which can automatically and accurately record the time, the place and the condition of patrolmen in the process of patrolling through an advanced mobile automatic identification technology. The patrol management system is a brand new product for scientifically and standardly managing the patrol of patrol personnel. The system is an effective and scientific integrated management scheme for civil defense and technical defense in patrol management. The prior patrol device is easy to generate electric sparks when a person patrols the card, so that the patrol device in the prior art is not suitable for being used in flammable and explosive places.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an explosion-proof patrolling device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an explosion-proof inspection device comprises a base and an end cover which are connected in a matched mode, wherein a counter bore is formed in one side in the end cover, tempered glass is arranged in the counter bore, a support is fixedly connected to the bottom of the inner side of the end cover, a card reader circuit board is arranged on the support, and a display screen of the card reader circuit board is arranged towards the tempered glass.
Preferably, the support comprises a backing plate, the backing plate is fixed to the bottom of the inner side of the end cover, a heightening plate is arranged on one side of the backing plate, the heightening plate is fixed to the backing plate through a group of heightening columns, and the card reader circuit board is fixed to the heightening plate.
Preferably, the base includes the intubate, and the intubate inserts to the end cover in, intubate one end fixed connection blind plate, intubate one side is equipped with the through wires hole.
Preferably, one side of the blind plate is fixedly connected with a plurality of fixing plates, and the fixing plates are provided with fixing holes.
Preferably, the first mounting ring is sleeved and fixed on the outer side of the insertion pipe, the second mounting ring is sleeved and fixed on the outer side of the end cover, and the first mounting ring and the second mounting ring are fixed through bolts.
Preferably, a sealing ring is arranged between the first mounting ring and the second mounting ring.
Preferably, a light shielding film is arranged on one side of the toughened glass, a abdication opening is arranged on the light shielding film, and the display screen is arranged opposite to the abdication opening.
The utility model has the advantages that: the explosion-proof patroller that this embodiment provided places the circuit board in inclosed space, can completely cut off external inflammable and explosive gas, produces the electric spark also in inclosed space when the punching card, and the security is high.
Drawings
Fig. 1 is a schematic diagram of the basic structure of the present invention;
FIG. 2 is a front view of FIG. 1;
fig. 3 is an exploded view of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1-3, the utility model provides a pair of explosion-proof inspection device, base and end cover 1 including the cooperation is connected, the base includes intubate 6, and intubate 6 inserts to end cover 1 in, 6 one end fixed connection blind plates 62 of intubate, and a plurality of fixed plates 64 of blind plates 62 one side fixed connection are equipped with the fixed orifices on the fixed plate 64, and it is fixed with the inspection device installation that this embodiment provided to be convenient through fixed plate 64. One side of the insertion tube 6 is provided with a threading hole 63. The first mounting ring 61 is sleeved and fixed on the outer side of the insertion tube 6, the second mounting ring 12 is sleeved and fixed on the outer side of the end cover 1, the first mounting ring 61 and the second mounting ring 12 are fixed through bolts, the specific fixing mode is the prior art, and the details are not repeated. A sealing ring is arranged between the first mounting ring 61 and the second mounting ring 12, and the sealing ring is also in the prior art and is not described in detail herein.
A counter bore 11 is arranged on one side in the end cover 1, toughened glass 2 is arranged in the counter bore 11, a shading film 21 is arranged on one side of the toughened glass 2, a abdication opening 22 is arranged on the shading film 21, and the shading film 21 is made by adopting retina printing. The bottom of the inner side of the end cover 1 is fixedly connected with a support, a card reader circuit board 5 is arranged on the support, the support comprises a backing plate 3, the backing plate 3 is fixed to the bottom of the inner side of the end cover 1, a heightening plate 4 is arranged on one side of the backing plate 3, the heightening plate 4 is fixed to the backing plate 3 through a group of heightening columns 41, and the card reader circuit board 5 is fixed to the heightening plate 4. Can compress tightly toughened glass 2 in counter bore 11 on the one hand through backing plate 3, on the other hand provides the space of installation for increasing board 4, and card reader circuit board 5 is fixed on increasing board 4, and card reader circuit board 5 also is prior art, and no longer gives unnecessary details here, and the display screen 51 of card reader circuit board 5 can not contact with toughened glass like this, and display screen 51 can not crowded bad. The display screen 51 of the card reader circuit board 5 is disposed toward the tempered glass 2. The display screen 51 is disposed opposite to the escape opening 22. The explosion-proof patroller that this embodiment provided places the circuit board in inclosed space, can completely cut off external inflammable and explosive gas, produces the electric spark also in inclosed space when the punching card, and the security is high.
Claims (7)
1. The utility model provides an explosion-proof inspection device, its characterized in that, base and end cover (1) including the cooperation is connected, one side is equipped with counter bore (11) in end cover (1), is equipped with toughened glass (2) in counter bore (11), end cover (1) inboard bottom fixed connection support, card reader circuit board (5) are equipped with on the support, display screen (51) of card reader circuit board (5) set up towards toughened glass (2).
2. An explosion proof patrol instrument according to claim 1, wherein: the support includes backing plate (3), and backing plate (3) are fixed end cover (1) inboard bottom, backing plate (3) one side is equipped with increases board (4), it increases post (41) through a set of and is fixed mutually with backing plate (3) to increase board (4), card reader circuit board (5) are fixed on increasing board (4).
3. An explosion proof patrol instrument according to claim 1, wherein: the base includes intubate (6), intubate (6) insert to end cover (1) in, intubate (6) one end fixed connection blind plate (62), intubate (6) one side is equipped with through wires hole (63).
4. An explosion proof patrol instrument according to claim 3, wherein: one side of the blind plate (62) is fixedly connected with a plurality of fixing plates (64), and fixing holes are formed in the fixing plates (64).
5. An explosion proof patrol instrument according to claim 3, wherein: the outer side of the insertion pipe (6) is fixedly sleeved with a first mounting ring (61), the outer side of the end cover (1) is sleeved with a second mounting ring (12), and the first mounting ring (61) and the second mounting ring (12) are fixed through bolts.
6. An explosion proof patrol instrument according to claim 5, wherein: and a sealing ring is arranged between the first mounting ring (61) and the second mounting ring (12).
7. An explosion proof patrol instrument according to claim 1, wherein: toughened glass (2) one side is equipped with photomask (21), be equipped with on photomask (21) and let a position opening (22), display screen (51) with let a position opening (22) relative setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121398351.4U CN214960527U (en) | 2021-06-23 | 2021-06-23 | Explosion-proof inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121398351.4U CN214960527U (en) | 2021-06-23 | 2021-06-23 | Explosion-proof inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214960527U true CN214960527U (en) | 2021-11-30 |
Family
ID=79049920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121398351.4U Active CN214960527U (en) | 2021-06-23 | 2021-06-23 | Explosion-proof inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214960527U (en) |
-
2021
- 2021-06-23 CN CN202121398351.4U patent/CN214960527U/en active Active
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