CN219802745U - Breathable component for photoelectric instrument - Google Patents
Breathable component for photoelectric instrument Download PDFInfo
- Publication number
- CN219802745U CN219802745U CN202320338163.5U CN202320338163U CN219802745U CN 219802745 U CN219802745 U CN 219802745U CN 202320338163 U CN202320338163 U CN 202320338163U CN 219802745 U CN219802745 U CN 219802745U
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- China
- Prior art keywords
- fixedly connected
- fixed
- movable sleeve
- movable
- air vent
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- 238000009423 ventilation Methods 0.000 claims abstract description 23
- 230000005693 optoelectronics Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model relates to the technical field of ventilation members, in particular to a ventilation member for a photoelectric instrument, which comprises a fixed tube, wherein a sliding groove is formed in one side of the fixed tube, a movable sleeve is connected in a sliding manner in the sliding groove, and a telescopic mechanism is positioned on the movable sleeve and comprises two fixed columns fixedly connected to the inner wall of the movable sleeve; according to the utility model, through the arrangement of the telescopic mechanism, when the photoelectric instrument and the external environment have pressure difference, the movable sleeve can move and drive the telescopic rod formed by the fixed column and the movable column to stretch, and the telescopic rod stretches to drive the reset spring to stretch or compress.
Description
Technical Field
The utility model relates to the technical field of ventilation members, in particular to a ventilation member for photoelectric instruments.
Background
When the traditional photoelectric instrument works, pressure difference can be generated between the inside and the outside of the instrument due to the continuous change of temperature or other environmental conditions, so that the precision work of the photoelectric instrument is adversely affected, and the use and maintenance of the photoelectric instrument are not facilitated.
Through the Chinese patent with the search publication number of CN204761876U, the utility model is disclosed to provide a ventilation member for an electro-optical instrument, which is arranged on a ventilation hole of the electro-optical instrument and comprises a ventilation film and an adhesive tape, wherein the adhesive tape is arranged around the ventilation hole, the ventilation film covers the ventilation hole by being fixed on the adhesive tape, the ventilation film comprises an adhesive area which can be adhered to the adhesive tape in a separable way and a non-adhesive area which covers the ventilation hole, the non-adhesive area is concave or convex along the circumferential direction of the ventilation hole along with the pressure difference of the internal space and the external space of the electro-optical instrument, and the adhesive area is adhered to or separated from the adhesive tape along with the concave or convex movement of the non-adhesive area.
Based on the above search in combination with the prior art findings:
most of ventilation components of the existing photoelectric instruments adopt films which can deform to balance pressure difference, the deformation amount of the films is easy to weaken after long-term use, the films are easy to be pierced by sharp objects, and the use effect is not ideal.
Disclosure of Invention
The present utility model aims to provide a ventilation member for an optoelectronic instrument, which solves the problems set forth in the background art.
The technical scheme of the utility model is as follows: the ventilation component for the photoelectric instrument comprises a fixed pipe, wherein a sliding groove is formed in one side of the fixed pipe, a movable sleeve is connected in the sliding groove in a sliding mode, and the ventilation component further comprises a sliding sleeve;
the telescopic mechanism is positioned on the movable sleeve;
the telescopic machanism include two fixed connection in the fixed column of movable sleeve inner wall, the one end of fixed column is all seted up flutedly, two equal sliding connection has the movable column in the recess, two the equal fixedly connected with fixed block of one end of movable column, two equal fixed block fixedly connected with in the inner wall of fixed pipe, two reset spring has all been cup jointed on the movable column, reset spring's both ends respectively with the fixed column and fixed block fixed connection.
Preferably, the vent has been seted up to movable sleeve's one side, fixedly connected with breather pipe in the vent, movable sleeve's cylinder lateral wall fixedly connected with fixed plate, the rotation hole has been seted up to one side of fixed plate, the swivelling joint has the dwang in the rotation hole, the one end fixedly connected with swing baffle of dwang, the swing baffle with the breather pipe laminating mutually.
Preferably, the torsion spring is sleeved on the rotating rod, and two ends of the torsion spring are fixedly connected with the rotating rod and the fixing plate respectively.
Preferably, the other end fixedly connected with cylinder piece of dwang, the cylinder lateral wall fixedly connected with stripper plate of fixed pipe, the stripper plate with the cylinder piece laminating mutually.
Preferably, the rotating rod is sleeved with an installation seat in a sliding manner, and the bottom of the installation seat is fixedly connected to the outer side wall of the cylinder of the fixed pipe.
Preferably, the material of the swinging baffle is rubber material.
The utility model provides a ventilation component for an optoelectronic instrument through improvement, and compared with the prior art, the ventilation component has the following improvements and advantages:
the method comprises the following steps: according to the utility model, the fixed tube is arranged on the photoelectric instrument through the arrangement of the telescopic mechanism, when the photoelectric instrument has pressure difference with the external environment, the movable sleeve can move and drives the telescopic rod consisting of the fixed column and the movable column to stretch, the telescopic rod stretches to drive the reset spring to stretch or compress, and as the fixed tube and the movable sleeve can be combined into the telescopic tube, the capacity of the telescopic tube can be increased and reduced due to the movement of the movable sleeve, the environment of the photoelectric instrument and the external environment is balanced, and the telescopic tube has the advantages of long service life, good use effect and the like;
and two,: when the photoelectric instrument and the external environment have pressure difference, the movable sleeve moves to drive the rotating rod and the cylindrical block to move, and when the cylindrical block moves to the bevel edge on the extruding plate, the cylindrical block can be extruded to drive the rotating rod to rotate, and the rotating rod rotates to drive the swinging baffle to rotate, so that the swinging baffle opens the vent pipe, the photoelectric instrument and the external environment are mutually ventilated, and the photoelectric instrument is prevented from being damaged due to large pressure difference.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic view of another perspective overall perspective of the present utility model;
FIG. 3 is a schematic view of the mated structure of the swing gate and vent pipe of the present utility model;
fig. 4 is a schematic perspective view of fig. 2 a according to the present utility model.
Reference numerals illustrate:
1. a fixed tube; 101. a movable sleeve; 102. fixing the column; 103. a movable column; 104. a return spring; 105. a fixed block; 2. a fixing plate; 201. a rotating lever; 202. swinging the baffle; 203. a vent pipe; 204. a torsion spring; 205. a mounting base; 206. a cylindrical block; 207. and extruding the plate.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a ventilation component for an optoelectronic instrument through improvement, and the technical scheme of the utility model is as follows:
as shown in fig. 1 to 4, a ventilation member for an optoelectronic instrument comprises a fixed tube 1, a sliding groove is formed on one side of the fixed tube 1, a movable sleeve 101 is connected in the sliding groove in a sliding manner, and the ventilation member further comprises;
the telescopic mechanism is positioned on the movable sleeve 101;
the telescopic mechanism comprises two fixed columns 102 fixedly connected to the inner wall of the movable sleeve 101, one ends of the fixed columns 102 are provided with grooves, movable columns 103 are slidably connected in the two grooves, one ends of the two movable columns 103 are fixedly connected with fixed blocks 105, the two fixed blocks 105 are fixedly connected to the inner wall of the fixed pipe 1, return springs 104 are sleeved on the two movable columns 103, and two ends of each return spring 104 are fixedly connected with the fixed columns 102 and the fixed blocks 105 respectively; by means of the structure, through the arrangement of the telescopic mechanism, as the fixed pipe 1 and the movable sleeve 101 can be combined into the telescopic cylinder, the movable sleeve 101 can be moved to enlarge the volume of the telescopic cylinder, and the environment of the photoelectric instrument and the external environment is balanced, so that the telescopic cylinder has the advantages of long service life, good use effect and the like.
Further, a vent hole is formed in one side of the movable sleeve 101, a vent pipe 203 is fixedly connected in the vent hole, a fixed plate 2 is fixedly connected to the outer side wall of the cylinder of the movable sleeve 101, a rotating hole is formed in one side of the fixed plate 2, a rotating rod 201 is rotationally connected to the rotating hole, one end of the rotating rod 201 is fixedly connected with a swinging baffle 202, the swinging baffle 202 is attached to the vent pipe 203, a torsion spring 204 is sleeved on the rotating rod 201, two ends of the torsion spring 204 are respectively fixedly connected with the rotating rod 201 and the fixed plate 2, a cylinder block 206 is fixedly connected to the other end of the rotating rod 201, a squeezing plate 207 is fixedly connected to the outer side wall of the cylinder of the fixed pipe 1, and the squeezing plate 207 is attached to the cylinder block 206; by means of the structure, through the arrangement of the rotating rod 201, the swinging baffle 202, the cylindrical block 206, the torsion spring 204 and the extrusion plate 207, the photoelectric instrument is mutually ventilated with the external environment, and the photoelectric instrument is prevented from being damaged due to large pressure difference.
Further, the rotating rod 201 is sleeved with the mounting seat 205 in a sliding manner, and the bottom of the mounting seat 205 is fixedly connected to the outer side wall of the cylinder of the fixed pipe 1; by the above structure, the stability of the rotation lever 201 is improved by the arrangement of the mounting seat 205.
Further, the swing baffle 202 is made of rubber material; with the above structure, the swinging baffle 202 is made of rubber material, so that the vent pipe 203 can be sealed.
Working principle: the fixed tube 1 is arranged on a photoelectric instrument, when the photoelectric instrument has pressure difference with the external environment, the movable sleeve 101 moves, and drives the telescopic rod formed by the fixed column 102 and the movable column 103 to stretch, the telescopic rod stretches to drive the reset spring 104 to stretch or compress, as the fixed tube 1 and the movable sleeve 101 can be combined into the telescopic tube, the moving of the movable sleeve 101 can be realized to enlarge the volume of the telescopic tube, the environment of the photoelectric instrument and the external environment is balanced, the photoelectric instrument has the advantages of long service life, good use effect and the like, when the photoelectric instrument has pressure difference with the external environment, the movable sleeve 101 moves to drive the rotating rod 201 and the cylindrical block 206 to move, and when the cylindrical block 206 moves to the extrusion plate 207, the inclined edge of the cylindrical block 206 is extruded to drive the rotating rod 201 to rotate, and the rotating rod 201 rotates to drive the swinging baffle 202 to rotate, so that the swinging baffle 202 opens the vent tube 203, and the photoelectric instrument and the external environment are mutually ventilated, and the photoelectric instrument is prevented from being damaged due to the pressure difference.
Claims (6)
1. A ventilation member for photovoltaic apparatuses, comprising a fixed tube (1), characterized in that: a sliding groove is formed in one side of the fixed pipe (1), and a movable sleeve (101) is connected in a sliding manner in the sliding groove, and the fixed pipe further comprises;
the telescopic mechanism is positioned on the movable sleeve (101);
the telescopic mechanism comprises two fixed columns (102) fixedly connected to the inner wall of the movable sleeve (101), one ends of the fixed columns (102) are provided with grooves, two movable columns (103) are fixedly connected in the grooves in a sliding manner, one ends of the movable columns (103) are fixedly connected with fixing blocks (105), the fixing blocks (105) are fixedly connected to the inner wall of the fixed pipe (1), two reset springs (104) are sleeved on the movable columns (103), and two ends of each reset spring (104) are fixedly connected with the corresponding fixed column (102) and the corresponding fixing block (105).
2. A gas permeable member for an optoelectronic instrument according to claim 1, wherein: the novel air vent is characterized in that an air vent is formed in one side of the movable sleeve (101), an air vent pipe (203) is fixedly connected in the air vent, a fixing plate (2) is fixedly connected to the outer side wall of the cylinder of the movable sleeve (101), a rotating hole is formed in one side of the fixing plate (2), a rotating rod (201) is rotationally connected to one side of the rotating hole, a swinging baffle (202) is fixedly connected to one end of the rotating rod (201), and the swinging baffle (202) is attached to the air vent pipe (203).
3. A gas permeable member for an optoelectronic instrument according to claim 2, wherein: torsion springs (204) are sleeved on the rotating rods (201), and two ends of each torsion spring (204) are fixedly connected with the rotating rods (201) and the fixing plate (2) respectively.
4. A gas permeable member for an optoelectronic instrument according to claim 3, wherein: the other end of the rotating rod (201) is fixedly connected with a cylindrical block (206), the outer side wall of the cylinder of the fixed pipe (1) is fixedly connected with a squeeze plate (207), and the squeeze plate (207) is attached to the cylindrical block (206).
5. A gas permeable member for an optoelectronic instrument according to claim 4, wherein: the rotary rod (201) is sleeved with the mounting seat (205) in a sliding manner, and the bottom of the mounting seat (205) is fixedly connected to the outer side wall of the cylinder of the fixed pipe (1).
6. A gas permeable member for an optoelectronic instrument according to claim 5, wherein: the swing baffle (202) is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320338163.5U CN219802745U (en) | 2023-02-28 | 2023-02-28 | Breathable component for photoelectric instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320338163.5U CN219802745U (en) | 2023-02-28 | 2023-02-28 | Breathable component for photoelectric instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219802745U true CN219802745U (en) | 2023-10-03 |
Family
ID=88154226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320338163.5U Active CN219802745U (en) | 2023-02-28 | 2023-02-28 | Breathable component for photoelectric instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219802745U (en) |
-
2023
- 2023-02-28 CN CN202320338163.5U patent/CN219802745U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |