CN111404614B - Installation fixing device of temperature control type optical transmitter - Google Patents
Installation fixing device of temperature control type optical transmitter Download PDFInfo
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- CN111404614B CN111404614B CN202010201700.2A CN202010201700A CN111404614B CN 111404614 B CN111404614 B CN 111404614B CN 202010201700 A CN202010201700 A CN 202010201700A CN 111404614 B CN111404614 B CN 111404614B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 56
- 238000009434 installation Methods 0.000 title description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a mounting and fixing device of a temperature-controlled optical transmitter, which comprises two side plates, wherein one side of the two side plates close to each other is fixedly connected with a rubber plate, the lower ends of the two side plates are jointly provided with a bottom plate, the rear ends of the two side plates close to each other are fixedly connected with a vertical plate, and the upper end of the vertical plate is provided with a clamping mechanism. The damage caused by the fact that the temperature control type optical transmitter falls on the ground is avoided.
Description
Technical Field
The invention relates to an installation fixing device, in particular to an installation fixing device of a temperature control type optical transmitter, and belongs to the technical field of temperature control type optical transmitters.
Background
Optical transmitters are devices commonly used in communications such as broadcast television, telephone, internet, etc. The function of the device is to convert HDB3 signal code sent from the multiplexing device into NRZ code; then encoding the NRZ code into a code pattern suitable for transmission on an optical cable line; finally, the electric signal is converted into optical signal and coupled into optical fiber.
At present, when people use the temperature control type optical transmitter, the temperature control type optical transmitter is mostly directly placed on a desktop, an optical cable connected to the temperature control type optical transmitter can be dragged on the desktop, the occupied space is large, and when the desktop shakes, the temperature control type optical transmitter easily slides on the desktop and falls to the ground to cause damage, and when the desktop is cleaned, the temperature control type optical transmitter needs to be lifted, so that the desk is troublesome.
Disclosure of Invention
The invention provides a mounting and fixing device of a temperature control type optical transmitter, which effectively solves the problems that at present, when people use the temperature control type optical transmitter, the temperature control type optical transmitter is mostly directly placed on a desktop, an optical cable connected to the temperature control type optical transmitter can be dragged on the desktop, the occupied space is large, when the desktop shakes, the temperature control type optical transmitter easily slides on the desktop and falls onto the ground to cause damage, and when the desktop is wiped, the temperature control type optical transmitter needs to be lifted, so that the temperature control type optical transmitter is troublesome.
In order to solve the technical problems, the invention provides the following technical scheme:
the mounting and fixing device of the temperature control type optical transmitter comprises two side plates, wherein one sides, close to each other, of the two side plates are fixedly connected with a rubber plate, the lower ends of the two side plates are jointly provided with a bottom plate, the rear ends, close to each other, of the two side plates are fixedly connected with a vertical plate, the upper ends of the vertical plates are respectively provided with a clamping mechanism, and the bottoms of the front ends, close to each other, of the two side plates are respectively fixedly connected with a baffle plate.
As a preferred technical scheme of the invention, the bottom plate comprises two carrier plates, the upper ends of the two carrier plates are respectively and fixedly connected with the lower ends of two baffle plates, the upper ends of the two carrier plates are respectively and fixedly connected with the lower ends of two side plates, the insides of the two carrier plates are respectively and fixedly connected with a fixed pipe, the insides of the fixed pipes are respectively and slidably connected with a first slide block, the front surfaces of the first slide blocks are respectively provided with a first jack, a fixed rod is commonly arranged between the two carrier plates, the two ends of the fixed rod respectively penetrate through the side walls of the two carrier plates and extend to the insides of the two fixed pipes, the two ends of the fixed rod are respectively and fixedly connected with the two first slide blocks, the front surfaces of the two carrier plates are respectively provided with a plurality of first through holes, the distance between two adjacent first through holes on the same carrier plate is the same, and a first pin shaft is, the two first pin shafts are respectively inserted into first jacks formed in the two first sliding blocks.
According to a preferred technical scheme, the vertical plates respectively comprise fixed plates, the lower ends of the fixed plates are fixedly connected with the upper ends of the same-side support plates, first grooves are formed in the lower ends of the front sides of the fixed plates, first bolts are connected to the inner portions of the first grooves in a threaded mode, penetrate through the inner walls of the first grooves and extend to the back sides of the same-side fixed plates, guide grooves are formed in the upper ends of the front sides of the fixed plates, second sliding grooves are formed in two sides of the inner walls of the guide grooves, lifting plates are connected to the inner portions of the guide grooves in a sliding mode, second bolts are connected to the upper ends of the lifting plates in a threaded mode, and a plurality of second through holes are formed in the sides, close to each other, of the two fixed.
According to a preferable technical scheme of the invention, the lifting plates comprise sliding plates, the sliding plates are all slidably connected inside the guide grooves on the same side, the bottom ends of the two sides of the sliding plates are all fixedly connected with second sliding blocks, the second sliding blocks are all slidably connected inside the second sliding grooves on the same side, one side of each second sliding block, far away from the sliding plate, is provided with a second jack, the upper ends of the back surfaces of the sliding plates are all fixedly connected with a back plate, and the upper ends of the front surfaces of the sliding plates are all provided with second grooves.
As a preferred technical scheme of the invention, the second bolt is in threaded connection with the inside of the second groove of the lifting plate, and the second bolt passes through the second groove and the back plate on the same side and extends to the back surface of the back plate on the same side.
As a preferred technical scheme of the present invention, the distances between two adjacent second through holes on the same fixing plate are the same, and a second pin shaft is inserted into one of the second through holes on the two fixing plates, and the second pin shafts are inserted into second insertion holes formed in the second slide blocks on the same side.
According to a preferable technical scheme, the clamping mechanisms respectively comprise connecting plates, the connecting plates are fixedly connected to the back plates of the vertical plates on the same side, the front sides of the connecting plates are respectively and fixedly connected with a clamping plate, the middle parts of the front sides of the clamping plates are respectively provided with a threaded support rod in a penetrating mode, the threaded support rods are respectively and fixedly connected to the clamping plates, the rear ends of the threaded support rods are respectively and rotatably connected with a pressing plate, two sides of the front sides of the pressing plates are respectively and fixedly connected with compression springs, the front ends of the compression springs are respectively and fixedly connected with the back faces of the clamping plates on the same side, the back faces of the pressing plates are respectively and fixedly connected with rubber pads, and.
As a preferable technical scheme, screw rods penetrate through the middle parts of the upper end and the lower end of each of the two side plates, the screw rods are in threaded connection with the side plates, one ends of the screw rods, which are located between the sides, close to each other, of the two side plates, are rotatably connected with fastening plates, and one ends, which are far away from the fastening plates, of the screw rods are fixedly connected with second hand wheels.
The invention has the following beneficial effects:
1. the invention relates to a temperature control type optical transmitter mounting and fixing device which is used for mounting a temperature control type optical transmitter on a wall, and during mounting, an optical cable connected to the temperature control type optical transmitter can be conveniently mounted on the wall, so that the space occupied by the temperature control type optical transmitter is reduced, and meanwhile, the cleaning work of a user is prevented from being influenced.
2. The vertical plate with the clamping mechanism and the baffle are arranged on the side plate, when the temperature-controlled optical transmitter is used, the lower end of the optical transmitter is clamped by the baffle, and the upper end of the optical transmitter is clamped by the pressing plate of the clamping mechanism, so that the temperature-controlled optical transmitter is prevented from being damaged due to falling on the ground.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a cutaway view of the present invention;
FIG. 2 is a view of the area at A in FIG. 1;
FIG. 3 is an external structural view of the present invention;
FIG. 4 is a cut-away view of the fixation plate of the present invention;
FIG. 5 is a schematic view of the construction of the lifter plate of the present invention;
fig. 6 is a schematic structural view of the clamping mechanism of the present invention.
In the figure: 1. a side plate; 2. a rubber plate; 3. a base plate; 31. a carrier plate; 32. a fixed tube; 33. a first slider; 34. a first jack; 35. fixing the rod; 36. a first through hole; 37. a first pin shaft; 4. a vertical plate; 41. a fixing plate; 42. a first groove; 43. a first bolt; 44. a guide groove; 45. a second chute; 46. a lifting plate; 4601. a slide plate; 4602. a second slider; 4603. a second jack; 4604. a back plate; 4605. a second groove; 47. a second bolt; 48. a second through hole; 49. a second pin shaft; 5. a clamping mechanism; 51. a connecting plate; 52. a splint; 53. a threaded strut; 54. a first hand wheel; 55. pressing a plate; 56. a rubber pad; 57. a compression spring; 6. a screw; 7. a second hand wheel; 8. a fastening plate; 9. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-6, the mounting and fixing device for a temperature-controlled optical transmitter of the present invention comprises two side plates 1, wherein one side of each of the two side plates 1, which is close to each other, is fixedly connected with a rubber plate 2, the lower ends of the two side plates 1 are commonly provided with a bottom plate 3, the rear ends of the two side plates 1, which are close to each other, are fixedly connected with a vertical plate 4, the upper ends of the vertical plates 4 are respectively provided with a clamping mechanism 5, the bottoms of the front ends of the two side plates 1, which are close to each other, are respectively fixedly connected with a baffle plate 9, the middle portions of the upper and lower ends of the two side plates 1 are respectively provided with a screw 6 in a penetrating manner, the screws 6 are respectively in threaded connection with the side plates 1, one end of the screw 6, which is located between the two side plates 1, which are close to each other, is respectively rotatably connected with a, the temperature-controlled optical transmitter is fixed between the two side plates 1.
Wherein, the bottom plate 3 comprises two carrier plates 31, the upper ends of the two carrier plates 31 are respectively fixedly connected with the lower ends of the two baffle plates 9, the upper ends of the two carrier plates 31 are respectively fixedly connected with the lower ends of the two side plates 1, the insides of the two carrier plates 31 are respectively fixedly connected with a fixing tube 32, the insides of the fixing tubes 32 are respectively connected with a first slider 33 in a sliding manner, the front surfaces of the first sliders 33 are respectively provided with a first jack 34, a fixing rod 35 is jointly installed between the two carrier plates 31, both ends of the fixing rod 35 respectively penetrate through the side walls of the two carrier plates 31 and extend to the insides of the two fixing tubes 32, both ends of the fixing rod 35 are respectively fixedly connected to the two first sliders 33, the front surfaces of the two carrier plates 31 are respectively provided with a plurality of first through holes 36, and the distances between two adjacent first through holes 36 on, a first pin shaft 37 is inserted into one of the first through holes 36 of the two carrier plates 31, and the two first pin shafts 37 are respectively inserted into the first insertion holes 34 formed in the two first sliding blocks 33, so that the temperature-controlled optical transmitter can be adapted to temperature-controlled optical transmitters with different sizes, and the lower ends of the temperature-controlled optical transmitters are supported.
Wherein, the vertical plates 4 comprise fixing plates 41, the lower ends of the fixing plates 41 are fixedly connected with the upper end of the carrier plate 31 on the same side, the front lower end of the fixing plate 41 is provided with a first groove 42, the first groove 42 is internally connected with a first bolt 43 in a threaded manner, the first bolts 43 pass through the inner wall of the first groove 42 and extend to the back of the fixing plate 41 on the same side, the upper end of the front surface of the fixing plate 41 is provided with a guide groove 44, the two sides of the inner wall of the guide groove 44 are provided with second sliding grooves 45, the inner parts of the guide grooves 44 are both slidably connected with a lifting plate 46, the upper ends of the lifting plate 46 are both in threaded connection with second bolts 47, one side of each of the two fixing plates 41 close to each other is provided with a plurality of second through holes 48, the invention can be fixed on a wall, and further the temperature control type optical transmitter is fixed on the wall, so that the space occupied by the optical transmitter is reduced.
The lifting plates 46 respectively comprise sliding plates 4601, the sliding plates 4601 are connected to the inner portions of the guide grooves 44 on the same side in a sliding mode, the bottom ends of the two sides of the sliding plates 4601 are fixedly connected with second sliding blocks 4602, the second sliding blocks 4602 are connected to the inner portions of the second sliding grooves 45 on the same side in a sliding mode, second insertion holes 4603 are formed in one side, away from the sliding plate 4601, of the second sliding block 4602, the upper end of the back face of the sliding plate 4601 is fixedly connected with a back plate 4604, the upper end of the front face of the sliding plate 4601 is provided with second grooves 4605, the position of the clamping mechanism 5 can be adjusted through the lifting plates 46, and temperature control type light emitters with different.
The distances between two adjacent second through holes 48 on the same fixing plate 41 are the same, a second pin shaft 49 is inserted into one of the second through holes 48 on the two fixing plates 41, the second pin shaft 49 is inserted into a second insertion hole 4603 formed in the second slider 4602 on the same side, the height of the lifting plate 46 can be fixed by using the second pin shaft 49, the clamping mechanism 5 is moved to the front surface of the upper end of the temperature-controlled optical transmitter, and the upper end of the temperature-controlled optical transmitter is fixed.
The second bolts 47 are screwed in the second grooves 4605 of the lifting plate 46, the second bolts 47 pass through the second grooves 4605 and the same-side back plate 4604 and extend to the back surface of the same-side back plate 4604, and the upper ends of the lifting plate 46 can be fixed on a wall by the second bolts 47, so that the phenomenon of inclination in use is prevented.
Wherein, the clamping mechanisms 5 respectively comprise a connecting plate 51, the connecting plates 51 are respectively fixedly connected on the back plates 4604 of the vertical plates 4 on the same side, the front surfaces of the connecting plates 51 are fixedly connected with clamping plates 52, the middle parts of the front surfaces of the clamping plates 52 are provided with threaded supporting rods 53 in a penetrating way, the threaded support rods 53 are all connected to the clamping plate 52 in a threaded manner, the rear ends of the threaded support rods 53 are all rotatably connected with a pressing plate 55, the compression springs 57 are fixedly connected with both sides of the front surface of the pressure plate 55, the front ends of the compression springs 57 are fixedly connected with the back surface of the clamping plate 52 on the same side, the back of the pressure plate 55 is fixedly connected with a rubber pad 56, the front end of the threaded support rod 53 is fixedly connected with a first hand wheel 54, the first hand wheel 54 can be used to rotate the threaded support 53, and the upper end of the temperature-controlled optical transmitter can be fixed by pressing the pressing plate 55 against the temperature-controlled optical transmitter through the threaded support 53.
Specifically, when the present invention is used, the first pin 37 and the second pin 49 are removed, the carrier plate 31 is moved towards both sides, the first slider 33 is moved inside the fixed tube 32, the sliding plate 4601 is pulled upwards through the back plate 4604, the second slider 4602 is slid inside the second sliding groove 45, the length of movement of the carrier plate 31 and the height of the sliding plate 4601 are determined according to the size of the temperature-controlled light emitter, the position of the first slider 33 at this time is fixed by the first pin 37, the distance between the two carrier plates 31 is fixed, the lower end of the fixed plate 41 is fixed on the wall by the first bolt 43, the position of the second slider 4602 is fixed by the second pin 49, the height of the sliding plate 4601, that is, the position of the pressing plate 55 is fixed, the upper end of the sliding plate 4601 is fixed on the wall by the second bolt 47, the lower end of the temperature-controlled light emitter is passed between the pressing plate 55 and the sliding plate 4601, and the card is between baffle 9 and fixed plate 41, and the whole card of temperature control type optical transmitter this moment is between two curb plates 1, rotates screw rod 6 through second hand wheel 7, supports mounting plate 8 in the side of temperature control type optical transmitter, fixes the lower extreme of temperature control type optical transmitter, and rethread first hand wheel 54 rotates threaded support rod 53, until supporting clamp plate 55 on temperature control type optical transmitter, fixes the upper end of temperature control type optical transmitter, later with the optical cable install on temperature control type optical transmitter again can.
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 (5)
1. A mounting and fixing device of a temperature control type optical transmitter comprises two side plates (1), and is characterized in that one side, close to each other, of each of the two side plates (1) is fixedly connected with a rubber plate (2), the lower ends of the two side plates (1) are jointly provided with a bottom plate (3), the rear ends, close to each other, of the two side plates (1) are fixedly connected with vertical plates (4), the upper ends of the vertical plates (4) are respectively provided with a clamping mechanism (5), and the bottoms of the front ends, close to each other, of the two side plates (1) are respectively fixedly connected with a baffle plate (9);
the bottom plate (3) comprises two carrier plates (31), the upper ends of the two carrier plates (31) are respectively fixedly connected with the lower ends of the two baffle plates (9), the upper ends of the two carrier plates (31) are respectively fixedly connected with the lower ends of the two side plates (1), the inner parts of the two carrier plates (31) are respectively fixedly connected with a fixed pipe (32), the inner parts of the fixed pipes (32) are respectively connected with a first sliding block (33) in a sliding manner, a first jack (34) is arranged on the front surface of the first sliding block (33), a fixed rod (35) is jointly arranged between the two carrier plates (31), two ends of the fixed rod (35) respectively penetrate through the side walls of the two carrier plates (31) and extend to the inner parts of the two fixed pipes (32), two ends of the fixed rod (35) are respectively fixedly connected on the two first sliding blocks (33), a plurality of first through holes (36) are arranged on the front surface of the two carrier plates, the distances between two adjacent first through holes (36) on the same carrier plate (31) are the same, a first pin shaft (37) is inserted into one first through hole (36) on the two carrier plates (31), and the two first pin shafts (37) are respectively inserted into first insertion holes (34) formed in the two first sliding blocks (33);
the vertical plates (4) comprise fixing plates (41), the lower ends of the fixing plates (41) are fixedly connected with the upper end of the carrier plate (31) on the same side, the lower end of the front surface of the fixing plate (41) is provided with a first groove (42), the inner part of the first groove (42) is in threaded connection with a first bolt (43), the first bolts (43) penetrate through the inner wall of the first groove (42) and extend to the back of the fixing plate (41) on the same side, the upper end of the front surface of the fixed plate (41) is provided with a guide groove (44), the two sides of the inner wall of the guide groove (44) are provided with second sliding grooves (45), the inner parts of the guide grooves (44) are respectively connected with a lifting plate (46) in a sliding manner, the upper ends of the lifting plates (46) are respectively connected with a second bolt (47) in a threaded manner, and one sides of the two fixing plates (41) close to each other are respectively provided with a plurality of second through holes (48);
the lifting plate (46) comprises sliding plates (4601), the sliding plates (4601) are connected to the inner portion of the guide groove (44) on the same side in a sliding mode, the bottom ends of the two sides of the sliding plates (4601) are fixedly connected with second sliding blocks (4602), the second sliding blocks (4602) are connected to the inner portion of the second sliding groove (45) on the same side in a sliding mode, second inserting holes (4603) are formed in one side, away from the sliding plate (4601), of the second sliding blocks (4602), the upper end of the back face of the sliding plate (4601) is fixedly connected with a back plate (4604), and the upper end of the front face of the sliding plate (4601) is provided with second grooves (4605).
2. The mounting and fixing device of the temperature-controlled optical transmitter according to claim 1, wherein the second bolt (47) is screwed inside the second groove (4605) of the lifting plate (46), and the second bolt (47) passes through the second groove (4605) and the same-side back plate (4604) and extends to the back of the same-side back plate (4604).
3. The mounting and fixing device for the temperature-controlled optical transmitter according to claim 1, wherein the distance between two adjacent second through holes (48) on the same fixing plate (41) is the same, a second pin (49) is inserted into one of the second through holes (48) on the two fixing plates (41), and the second pin (49) is inserted into a second insertion hole (4603) formed in the second slider (4602) on the same side.
4. The mounting and fixing device of the temperature-controlled optical transmitter according to claim 1, wherein the clamping mechanisms (5) each comprise a connecting plate (51), the connecting plates (51) are each fixedly connected to the back plate (4604) of the same side vertical plate (4), the front surfaces of the connecting plates (51) are each fixedly connected with a clamping plate (52), the middle part of the front surface of the clamping plate (52) is provided with a threaded support rod (53) in a penetrating manner, the threaded support rods (53) are each connected to the clamping plate (52) in a threaded manner, the rear ends of the threaded support rods (53) are each rotatably connected with a pressing plate (55), both sides of the front surface of the pressing plate (55) are each fixedly connected with a compression spring (57), the front ends of the compression springs (57) are each fixedly connected to the back surface of the same side clamping plate (52), and the back surfaces of the pressing plates (55) are each fixedly connected, the front ends of the threaded support rods (53) are fixedly connected with first hand wheels (54).
5. The mounting and fixing device for the temperature-controlled optical transmitter according to claim 1, wherein a screw (6) penetrates through the middle of each of the upper and lower ends of the two side plates (1), the screws (6) are all screwed on the side plates (1), one ends of the screws (6) between the sides of the two side plates (1) close to each other are rotatably connected with fastening plates (8), and one ends of the screws (6) far away from the fastening plates (8) are fixedly connected with second hand wheels (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010201700.2A CN111404614B (en) | 2020-03-20 | 2020-03-20 | Installation fixing device of temperature control type optical transmitter |
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| CN202010201700.2A CN111404614B (en) | 2020-03-20 | 2020-03-20 | Installation fixing device of temperature control type optical transmitter |
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| CN111404614A CN111404614A (en) | 2020-07-10 |
| CN111404614B true CN111404614B (en) | 2021-06-08 |
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