CN212645892U - Optical power meter with display screen protective structure - Google Patents
Optical power meter with display screen protective structure Download PDFInfo
- Publication number
- CN212645892U CN212645892U CN202021577061.1U CN202021577061U CN212645892U CN 212645892 U CN212645892 U CN 212645892U CN 202021577061 U CN202021577061 U CN 202021577061U CN 212645892 U CN212645892 U CN 212645892U
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- Prior art keywords
- optical power
- power meter
- isosceles trapezoid
- display screen
- screen
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- 230000003287 optical effect Effects 0.000 title claims abstract description 34
- 230000001681 protective effect Effects 0.000 title claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an optical power meter with display screen protective structure, which comprises a bod, the top front surface of organism is provided with the screen, and cup joints slidable mounting and has the spill baffle corresponding with the screen on one side of the top of organism, the both sides intermediate position department of spill baffle all is provided with isosceles trapezoid wedge, the locating hole has all been seted up to the surface about one side of isosceles trapezoid wedge, the top opposite side front and back surface of organism all is provided with the stopper corresponding with isosceles trapezoid wedge. The utility model relates to an optical power meter technical field, this optical power meter with display screen protective structure through slip spill baffle, can give the screen on the organism and keep off, plays dustproof effect to the screen, falls when subaerial when the organism, and the spill baffle also can play the guard action to the screen, utilizes the elasticity of spring simultaneously, and the spill baffle can be convenient for fix it when getting off the screen.
Description
Technical Field
The utility model relates to an optical power meter technical field specifically is an optical power meter with display screen protective structure.
Background
The optical power meter is an instrument for measuring absolute optical power or relative loss of optical power passing through a section of optical fiber, and is a heavy-load common meter in optical fiber measurement; in fiber optic systems, measuring optical power is the most basic, much like a multimeter in electronics, with an optical power meter used in combination with a steady light source, which can measure connection loss, verify continuity, and help assess the quality of the fiber link transmission.
However, the screen on the current optical power meter is not provided with a protection mechanism, when the optical power meter is not used for a long time, the screen on the optical power meter has much dust, and when the optical power meter falls to the ground, the screen of the optical power meter is easy to break.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an optical power meter with display screen protective structure has solved the screen on the present optical power meter and has not set up protection machanism, and when not using the optical power meter for a long time, the screen on the optical power meter has many dusts, and when the optical power meter dropped to the ground, the problem of optical power meter screen was broken easily.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an optical power meter with a display screen protection structure comprises a machine body, wherein a screen is arranged on the front surface of the upper part of the machine body, a concave baffle corresponding to the screen is sleeved and slidably mounted on one side of the upper part of the machine body, isosceles trapezoid wedges are arranged at the middle positions of the two sides of the concave baffle, positioning holes are formed in the upper surface and the lower surface of one side of each isosceles trapezoid wedge, limiting blocks corresponding to the isosceles trapezoid wedges are arranged on the front surface and the rear surface of the other side of the upper part of the machine body, a through groove is formed in one side surface of each limiting block, cavities are formed in the limiting blocks and located above and below the through groove, positioning shafts are embedded into the upper surface and the lower surface of the through groove and slidably mounted on the upper surface and the lower surface of the through groove, springs are vertically connected to one ends of the two positioning shafts, the front surface and the rear surface of the concave baffle are provided with fixing mechanisms.
Preferably, the front and rear surfaces of the body are provided with sliding grooves at positions above and below the screen, the front and rear surfaces inside the upper and lower sides of the concave baffle are provided with sliding bar blocks corresponding to the sliding grooves, and the sliding bar blocks are embedded in the sliding grooves in a sliding manner.
Preferably, after the machine body is sleeved by the concave baffle, the isosceles trapezoid wedges are embedded into the through grooves in sliding installation on the limiting block, and the distance between the two opposite ends of the positioning shafts is smaller than the height of one side of each isosceles trapezoid wedge and larger than the height of the other side of each isosceles trapezoid wedge.
Preferably, the one end side of location axle is located the inside position department level of cavity and is provided with the slide-shaft, the one end of slide-shaft is embedding slidable mounting in the inside side of cavity, the one side of stopper is located the upper and lower side position department of leading to the groove and all sets up the sliding tray corresponding with the slide-shaft, two all be provided with the regulating plate between the stopper upper and lower extreme side, the one end of slide-shaft and the side fixed connection of regulating plate.
Preferably, the fixing mechanism comprises a rubber pad, and a magnetic sheet is fixedly bonded on the front surface of the rubber pad.
Preferably, an iron sheet is fixedly arranged on the rear surface below the machine body.
Advantageous effects
The utility model provides an optical power meter with display screen protective structure, compare with prior art and possess following beneficial effect:
(1) this optical power meter with display screen protective structure through the spill baffle that slides, can give the screen on the organism and keep off, plays dustproof effect to the screen, falls subaerial time when the organism, and the spill baffle also can play the guard action to the screen, utilizes the elasticity of spring simultaneously, and when the spill baffle got off the screen, can be convenient for fix it, and also can conveniently dismantle convenient and fast to the spill baffle.
(2) This optical power meter with display screen protective structure, through the magnetism that utilizes the magnetic sheet, when giving the dismantlement with the spill baffle, can be convenient for fix it on the organism, and under the elasticity of rubber pad, can improve the organism and prevent the effect that falls, the device structural design is reasonable, has improved the device's practicality.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic view of the inside of the stopper structure of the present invention;
fig. 3 is a schematic structural diagram of the fixing mechanism of the present invention.
In the figure: 1. a body; 101. a chute; 102. iron sheets; 2. a screen; 3. a concave baffle plate; 31. a slider block; 4. an isosceles trapezoid wedge; 5. positioning holes; 6. a limiting block; 61. a sliding groove; 7. a through groove; 8. a cavity; 9. positioning the shaft; 91. a slide shaft; 92. an adjusting plate; 10. a spring; 11. a fixing mechanism; 111. a rubber pad; 112. a magnetic sheet.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an optical power meter with a display screen protection structure comprises a machine body 1, a screen 2 is arranged on the front surface above the machine body 1, a concave baffle 3 corresponding to the screen 2 is sleeved and slidably mounted on one side above the machine body 1, isosceles trapezoid wedges 4 are arranged at the middle positions of two sides of the concave baffle 3, positioning holes 5 are formed in the upper surface and the lower surface of one side of each isosceles trapezoid wedge 4, limiting blocks 6 corresponding to the isosceles trapezoid wedges 4 are arranged on the front surface and the rear surface of the other side above the machine body 1, through grooves 7 are formed in one side surface of each limiting block 6, cavities 8 are formed in the limiting blocks 6 at the positions, located above and below the through grooves 7, positioning shafts 9 are slidably mounted in the upper surface and the lower surface of the inside of each through groove 7 in an embedded mode, springs 10 are perpendicularly connected to the back ends of the two positioning shafts 9, and the back ends of the two springs 10 are fixedly connected, the front and back surfaces of the concave baffle 3 are provided with fixing mechanisms 11, the front and back surfaces of the machine body 1 are positioned at the upper and lower positions of the screen 2 and are provided with sliding grooves 101, the front and back surfaces of the upper and lower inner parts of the concave baffle 3 are provided with sliding strip blocks 31 corresponding to the sliding grooves 101, the sliding strip blocks 31 are embedded and slidably mounted in the sliding grooves 101, when the concave baffle 3 slides, the sliding strip blocks 31 can slide in the sliding grooves 101 to limit the concave baffle 3, the isosceles trapezoid wedges 4 are embedded and slidably mounted in the through grooves 7 on the limiting block 6 after the machine body 1 is sleeved by the concave baffle 3, the distance between the opposite ends of the two positioning shafts 9 is less than the height of one side of the isosceles trapezoid wedges 4 and greater than the height of the other side of the isosceles trapezoid wedges 4, in order that the positioning shafts 9 can be inserted into the positioning holes 5 on the isosceles trapezoid wedges 4, the side surface of one end of the positioning shaft 9 positioned at the inner position, one end of the sliding shaft 91 is embedded into one side surface of the cavity 8 and is slidably mounted in the cavity, one side surface of the limiting block 6 is located at the upper and lower positions of the through groove 7 and is provided with a sliding groove 61 corresponding to the sliding shaft 91, an adjusting plate 92 is arranged between the side surfaces of the upper and lower ends of the two limiting blocks 6, one end of the sliding shaft 91 is fixedly connected with the side surface of the adjusting plate 92, and two positioning shafts 9 are conveniently adjusted.
Referring to fig. 1 and 3, the fixing mechanism 11 includes a rubber pad 111, a magnetic sheet 112 is fixedly adhered to a front surface of the rubber pad 111, an iron sheet 102 is fixedly disposed on a lower rear surface of the machine body 1, and when the concave baffle 3 is taken down, the rubber pad 111 has elasticity so as to be fixed on the machine body 1, and the buffering effect of the machine body 1 can be improved when the machine body is dropped.
And those not described in detail in this specification are well within the skill of those in the art.
When the positioning device is used, the sliding strip 31 on the concave baffle 3 slides into the sliding groove 101 on the machine body 1, then the concave baffle 3 is pushed, the concave baffle 3 covers the screen 2 on the machine body 1, then the concave baffle 3 continues to slide, the isosceles trapezoid wedges 4 on the concave baffle 3 are inserted into the through groove 7 on the limiting block 6, because the isosceles trapezoid wedges 4 are isosceles trapezoids in shape, and the distance between the two positioning shafts 9 is between the heights of the two sides of the isosceles trapezoid wedges 4, when the isosceles trapezoid wedges 4 are inserted into the through groove 7 on the limiting block 6, the upper surface and the lower surface of the isosceles trapezoid wedges 4 respectively extrude the opposite ends of the two positioning shafts 9, under the elasticity of the spring 10, the two positioning shafts 9 respectively slide in the cavities 8, when the positioning shafts 9 slide to the positions of the positioning holes 5 on the isosceles trapezoid wedges 4, the spring 10 enables the positioning shafts 9 to be inserted into the positioning holes 5 on the isosceles trapezoid wedges 4, can give fixing concave baffle 3 like this, can play dustproof effect to screen 2, and when organism 1 falls to the ground, concave baffle 3 can also play the guard action to screen 2, and under the elasticity of rubber pad 111, can improve buffering effect, when needs are dismantled concave baffle 3, stir two regulating plates 92 toward both sides, two regulating plates 92 will make sliding shaft 91 drive two location axle 9 and move toward both sides, make the one end of location axle 9 leave in the locating hole 5 on the isosceles trapezoid wedge 4, later with concave baffle 3 roll-off can, after concave baffle 3 roll-off, utilize the magnetism of magnetic sheet 112, can inhale magnetic sheet 112 on the iron sheet 102 of organism 1 rear surface, can give fixing concave baffle 3 like this.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an optical power meter with display screen protective structure, includes organism (1), its characterized in that: the screen (2) is arranged on the front surface above the machine body (1), a concave baffle (3) corresponding to the screen (2) is sleeved and slidably mounted on one side above the machine body (1), isosceles trapezoid wedges (4) are arranged at the middle positions of two sides of the concave baffle (3), positioning holes (5) are formed in the upper surface and the lower surface of one side of each isosceles trapezoid wedge (4), limit blocks (6) corresponding to the isosceles trapezoid wedges (4) are arranged on the front surface and the rear surface of the other side above the machine body (1), a through groove (7) is formed in one side surface of each limit block (6), cavities (8) are formed in the positions, located above and below the through groove (7), of the limiting grooves (7), positioning shafts (9) are slidably mounted in the upper surface and the lower surface of the inner portion of the through groove (7), and springs (10) are vertically connected to the back ends of the two positioning shafts (9), one end, back to the back, of each spring (10) is fixedly connected with the inner surfaces of the two cavities (8), and fixing mechanisms (11) are arranged on the front surface and the rear surface of each concave baffle (3).
2. An optical power meter with a display screen protection structure according to claim 1, characterized in that: the front surface and the rear surface of the machine body (1) are located at the upper and lower positions of the screen (2) and are provided with sliding grooves (101), sliding strip blocks (31) corresponding to the sliding grooves (101) are arranged on the front surface and the rear surface of the upper and lower inner portions of the concave baffle (3), and the sliding strip blocks (31) are embedded into the sliding grooves (101) in a sliding mode.
3. An optical power meter with a display screen protection structure according to claim 1, characterized in that: after the machine body (1) is sleeved by the concave baffle (3), the isosceles trapezoid wedge blocks (4) are embedded into the through grooves (7) which are slidably arranged on the limiting blocks (6), and the distance between the opposite ends of the two positioning shafts (9) is smaller than the height of one side of each isosceles trapezoid wedge block (4) and larger than the height of the other side of each isosceles trapezoid wedge block (4).
4. An optical power meter with a display screen protection structure according to claim 1, characterized in that: the one end side of location axle (9) is located the inside position department level of cavity (8) and is provided with slide-shaft (91), the one end of slide-shaft (91) is embedding slidable mounting in the inside side of cavity (8), the one side of stopper (6) is located the top and bottom position department of leading to groove (7) and all sets up sliding tray (61) corresponding with slide-shaft (91), two all be provided with regulating plate (92) between the terminal surface about stopper (6), the one end of slide-shaft (91) and the side fixed connection of regulating plate (92).
5. An optical power meter with a display screen protection structure according to claim 1, characterized in that: the fixing mechanism (11) comprises a rubber pad (111), and a magnetic sheet (112) is fixedly adhered to the front surface of the rubber pad (111).
6. An optical power meter with a display screen protection structure according to claim 1, characterized in that: an iron sheet (102) is fixedly arranged on the rear surface below the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021577061.1U CN212645892U (en) | 2020-08-03 | 2020-08-03 | Optical power meter with display screen protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021577061.1U CN212645892U (en) | 2020-08-03 | 2020-08-03 | Optical power meter with display screen protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212645892U true CN212645892U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021577061.1U Expired - Fee Related CN212645892U (en) | 2020-08-03 | 2020-08-03 | Optical power meter with display screen protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212645892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899504A (en) * | 2021-09-23 | 2022-01-07 | 深圳华尔升智控技术有限公司 | Helium mass spectrometer leak detector with safety protection function |
-
2020
- 2020-08-03 CN CN202021577061.1U patent/CN212645892U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899504A (en) * | 2021-09-23 | 2022-01-07 | 深圳华尔升智控技术有限公司 | Helium mass spectrometer leak detector with safety protection function |
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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: 20210302 |