CN214589680U - Tunable semiconductor laser for gas detection - Google Patents
Tunable semiconductor laser for gas detection Download PDFInfo
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- CN214589680U CN214589680U CN202120879807.2U CN202120879807U CN214589680U CN 214589680 U CN214589680 U CN 214589680U CN 202120879807 U CN202120879807 U CN 202120879807U CN 214589680 U CN214589680 U CN 214589680U
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- semiconductor laser
- laser body
- fixedly connected
- helical gear
- positive
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Abstract
The utility model discloses a tunable semiconductor laser for gaseous detection, including the semiconductor laser body, the positive top fixedly connected with main display screen of semiconductor laser body, the front of semiconductor laser body is provided with harmonious turn-button, the equal fixed mounting in both sides of the positive bottom of semiconductor laser body has supplementary display screen, the top of semiconductor laser body is provided with drive mechanism, and drive mechanism includes dwang, helical gear one, helical gear two and positive and negative tooth lead screw, and the dwang sets up the top at the semiconductor laser body. The utility model discloses a set up drive mechanism, can carry out the transmission to fixed establishment, be connected with outside strutting arrangement through fixed establishment, make semiconductor laser body be connected with strutting arrangement to reached the effect that the person of facilitating the use carries out fixing, solved current the inconvenient user of tunable semiconductor laser who is used for gaseous detection and carried out the problem of fixing.
Description
Technical Field
The utility model relates to a semiconductor laser technical field specifically is a tunable semiconductor laser for gaseous detection.
Background
A tunable semiconductor laser for gas detection is one of semiconductor laser, and tunable semiconductor laser for gas detection detects gas through the difference of light wave when operation, but current tunable semiconductor laser for gas detection is inconvenient user and fixes, leads to the user to all directly place tunable semiconductor laser for gas detection on strutting arrangement when fixed to the phenomenon that tunable semiconductor laser drops appears easily.
SUMMERY OF THE UTILITY MODEL
For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a tunable semiconductor laser for gaseous detection possesses the advantage that the person of facilitating the use carries out the fixing, has solved the current inconvenient user of tunable semiconductor laser for gaseous detection and has carried out the problem of fixing.
In order to achieve the above object, the utility model provides a following technical scheme: the tunable semiconductor laser for gas detection comprises a semiconductor laser body, wherein the top of the front surface of the semiconductor laser body is fixedly connected with a main display screen, the front surface of the semiconductor laser body is provided with a tuning turn button, the two sides of the bottom of the front surface of the semiconductor laser body are fixedly provided with auxiliary display screens, and the top of the semiconductor laser body is provided with a transmission mechanism;
the transmission mechanism comprises a rotating rod, a first helical gear, a second helical gear and a positive and negative tooth lead screw, the rotating rod is arranged at the top of the semiconductor laser body, the bottom of the rotating rod penetrates through the semiconductor laser body and extends into the interior of the semiconductor laser body to be fixedly connected with the first helical gear, the second helical gear is arranged on the left side of the bottom of the first helical gear, the positive and negative tooth lead screw is fixedly connected into the second helical gear, the first helical gear is meshed with the second helical gear, and fixing mechanisms are arranged on two sides of the surface of the positive and negative tooth lead screw;
fixing mechanism includes transmission swivel nut, fixed plate and cardboard, transmission swivel nut threaded connection is in the both sides on positive and negative tooth lead screw surface, fixed plate fixed connection is in one side that the helical gear two was kept away from to the transmission swivel nut, top and bottom that transmission swivel nut one side was kept away from to cardboard fixed connection at the fixed plate, the outside that the semiconductor laser body was run through and extended to the semiconductor laser body to one side that the fixed plate was kept away from to the cardboard.
As the utility model discloses it is preferred, the top fixedly connected with hand runner of dwang, the surface of hand runner is provided with anti-skidding line.
As the utility model discloses it is preferred, the bottom fixedly connected with fixing bearing on rotor rod surface, the top of fixing bearing outer ring and the top fixed connection of semiconductor laser body inner wall.
As the utility model discloses it is preferred, the equal fixedly connected with firm bearing in both sides on positive and negative tooth lead screw surface, the outside fixedly connected with locating plate of firm bearing outer ring, the inside of locating plate and the surface sliding connection of positive and negative tooth lead screw, the surface of locating plate and the inner wall fixed connection of semiconductor laser body.
As the utility model discloses it is preferred, the equal fixedly connected with slider in top and the bottom of fixed plate, the spout has all been seted up to the top and the bottom of semiconductor laser body inner wall, slider and spout sliding connection.
As the utility model discloses it is preferred, the positive both sides of semiconductor laser body all are provided with the handle, the back and the positive both sides fixed connection of semiconductor laser body of handle.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up drive mechanism, can carry out the transmission to fixed establishment, be connected with outside strutting arrangement through fixed establishment, make semiconductor laser body be connected with strutting arrangement, thereby reached the effect that the person of facilitating the use goes on fixing, the problem that the inconvenient user of the tunable semiconductor laser who has solved current and is used for gaseous detection carries out the fixing is solved, this a tunable semiconductor laser for gaseous detection, possess the advantage that the person of facilitating the use carries out the fixing, the user will be used for gaseous detection's tunable semiconductor laser to be connected with strutting arrangement when fixed, thereby the phenomenon that tunable semiconductor laser dropped can not appear easily.
2. The utility model discloses a set up the hand runner, can increase the area of contact of dwang and hand to the person of facilitating the use rotates the dwang.
3. The utility model discloses a set up fixing bearing, can fix the dwang, prevent that the phenomenon of rocking from appearing in the dwang.
4. The utility model discloses a set up firm bearing and locating plate, can support positive and negative tooth lead screw, prevent that the phenomenon that reciprocates from appearing in positive and negative tooth lead screw.
5. The utility model discloses a set up slider and spout, can fix a position the fixed plate, prevent that the phenomenon of rocking from appearing in the fixed plate.
6. The utility model discloses a set up the handle, can increase the area of contact of semiconductor laser body and hand to the person of facilitating the use moves the semiconductor laser body.
Drawings
FIG. 1 is a view of the structure of the present invention;
FIG. 2 is a front sectional view of the present invention in FIG. 1;
fig. 3 is an enlarged structural view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a semiconductor laser body; 2. a main display screen; 3. tuning the turn button; 4. an auxiliary display screen; 5. a transmission mechanism; 51. rotating the rod; 52. a first bevel gear; 53. a second bevel gear; 54. a screw rod with positive and negative teeth; 6. a fixing mechanism; 61. a transmission threaded sleeve; 62. a fixing plate; 63. clamping a plate; 7. a hand wheel; 8. fixing the bearing; 9. stabilizing the bearing; 10. positioning a plate; 11. a slider; 12. a chute; 13. a handle.
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.
As shown in fig. 1 to fig. 3, the tunable semiconductor laser for gas detection provided by the present invention comprises a semiconductor laser body 1, a main display screen 2 is fixedly connected to the top of the front surface of the semiconductor laser body 1, a tuning knob 3 is arranged on the front surface of the semiconductor laser body 1, auxiliary display screens 4 are fixedly mounted on both sides of the bottom of the front surface of the semiconductor laser body 1, and a transmission mechanism 5 is arranged on the top of the semiconductor laser body 1;
the transmission mechanism 5 comprises a rotating rod 51, a first helical gear 52, a second helical gear 53 and a positive and negative tooth lead screw 54, the rotating rod 51 is arranged at the top of the semiconductor laser body 1, the bottom of the rotating rod 51 penetrates through the semiconductor laser body 1 and extends to the inside of the semiconductor laser body 1 to be fixedly connected with the first helical gear 52, the second helical gear 53 is arranged at the left side of the bottom of the first helical gear 52, the positive and negative tooth lead screw 54 is fixedly connected inside the second helical gear 53, the first helical gear 52 is meshed with the second helical gear 53, and the fixing mechanisms 6 are arranged on two sides of the surface of the positive and negative tooth lead screw 54;
fixing mechanism 6 includes transmission swivel nut 61, fixed plate 62 and cardboard 63, and transmission swivel nut 61 threaded connection is in the both sides on positive and negative tooth lead screw 54 surface, and fixed plate 62 fixed connection is in the one side that transmission swivel nut 61 kept away from two 53 helical gears, and cardboard 63 fixed connection is in the top and the bottom that transmission swivel nut 61 one side was kept away from to fixed plate 62, and the outside that semiconductor laser body 1 and extended to semiconductor laser body 1 is run through to one side that fixed plate 62 was kept away from to cardboard 63.
Referring to fig. 2, a hand wheel 7 is fixedly connected to the top of the rotating rod 51, and anti-slip lines are arranged on the surface of the hand wheel 7.
As a technical optimization scheme of the utility model, through setting up hand runner 7, can increase the area of contact of dwang 51 and hand to the person of facilitating the use rotates dwang 51.
Referring to fig. 3, the fixed bearing 8 is fixedly connected to the bottom of the surface of the rotating rod 51, and the top of the outer ring of the fixed bearing 8 is fixedly connected to the top of the inner wall of the semiconductor laser body 1.
As a technical optimization scheme of the utility model, through setting up fixing bearing 8, can fix dwang 51, prevent that the phenomenon of rocking from appearing in dwang 51.
Referring to fig. 2, the fixing bearings 9 are fixedly connected to both sides of the surface of the front and back teeth screw 54, the positioning plate 10 is fixedly connected to the outer side of the outer ring of the fixing bearings 9, the inner portion of the positioning plate 10 is slidably connected to the surface of the front and back teeth screw 54, and the surface of the positioning plate 10 is fixedly connected to the inner wall of the semiconductor laser body 1.
As a technical optimization scheme of the utility model, through setting up firm bearing 9 and locating plate 10, can support positive and negative tooth lead screw 54, prevent that the phenomenon that reciprocates from appearing in positive and negative tooth lead screw 54.
Referring to fig. 2, the top and the bottom of the fixing plate 62 are both fixedly connected with a sliding block 11, the top and the bottom of the inner wall of the semiconductor laser body 1 are both provided with a sliding groove 12, and the sliding block 11 is slidably connected with the sliding groove 12.
As a technical optimization scheme of the utility model, through setting up slider 11 and spout 12, can fix a position fixed plate 62, prevent that fixed plate 62 from appearing the phenomenon of rocking.
Referring to fig. 1, handles 13 are disposed on both sides of the front surface of the semiconductor laser body 1, and the back surface of each handle 13 is fixedly connected to both sides of the front surface of the semiconductor laser body 1.
As a technical optimization scheme of the utility model, through setting up handle 13, can increase the area of contact of semiconductor laser body 1 and hand to the person of facilitating the use moves semiconductor laser body 1.
The utility model discloses a theory of operation and use flow: during the use, the user is manual earlier and is installed the connecting plate at the strutting arrangement top, manual rotation hand runner 7 again, hand runner 7 drives dwang 51 and rotates, dwang 51 drives a helical gear 52 and rotates, helical gear 52 drives a helical gear 53 through the meshing of tooth and rotates, helical gear two 53 drives positive and negative tooth lead screw 54 and rotates, positive and negative tooth lead screw 54 drives transmission swivel nut 61 through the meshing of screw thread and keeps away from each other, transmission swivel nut 61 drives fixed plate 62 and keeps away from each other, fixed plate 62 drives cardboard 63 and keeps away from each other, make inside cardboard 63 insert the connecting plate, as shown in fig. 2, thereby reached the effect that the person of facilitating the use carries out the fixing.
In summary, the following steps: this a tunable semiconductor laser for gaseous detection through setting up drive mechanism 5, can drive fixed establishment 6, is connected with outside strutting arrangement through fixed establishment 6, makes semiconductor laser body 1 be connected with strutting arrangement to reach the effect that the person of facilitating the use carries out fixing, solved current the inconvenient user of tunable semiconductor laser for gaseous detection and carried out the problem of fixing.
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. Tunable semiconductor laser for gas detection, comprising a semiconductor laser body (1), characterized in that: the top of the front of the semiconductor laser body (1) is fixedly connected with a main display screen (2), the front of the semiconductor laser body (1) is provided with a tuning knob (3), two sides of the bottom of the front of the semiconductor laser body (1) are fixedly provided with auxiliary display screens (4), and the top of the semiconductor laser body (1) is provided with a transmission mechanism (5);
the transmission mechanism (5) comprises a rotating rod (51), a first helical gear (52), a second helical gear (53) and a positive and negative tooth lead screw (54), the rotating rod (51) is arranged at the top of the semiconductor laser body (1), the bottom of the rotating rod (51) penetrates through the semiconductor laser body (1) and extends to the inside of the semiconductor laser body (1) to be fixedly connected with the first helical gear (52), the second helical gear (53) is arranged on the left side of the bottom of the first helical gear (52), the positive and negative tooth lead screw (54) is fixedly connected inside the second helical gear (53), the first helical gear (52) is meshed with the second helical gear (53), and fixing mechanisms (6) are arranged on two sides of the surface of the positive and negative tooth lead screw (54);
fixed establishment (6) are including transmission swivel nut (61), fixed plate (62) and cardboard (63), transmission swivel nut (61) threaded connection is in the both sides on positive and negative tooth lead screw (54) surface, one side that helical gear two (53) were kept away from in fixed plate (62) fixed connection at transmission swivel nut (61), top and bottom that transmission swivel nut (61) one side was kept away from in cardboard (63) fixed connection, semiconductor laser body (1) is run through and extend to the outside of semiconductor laser body (1) in one side that fixed plate (62) was kept away from in cardboard (63).
2. The tunable semiconductor laser for gas detection according to claim 1, wherein: the top fixedly connected with hand runner (7) of dwang (51), the surface of hand runner (7) is provided with anti-skidding line.
3. The tunable semiconductor laser for gas detection according to claim 1, wherein: the bottom fixedly connected with fixed bearing (8) on dwang (51) surface, the top of fixed bearing (8) outer loop and the top fixed connection of semiconductor laser body (1) inner wall.
4. The tunable semiconductor laser for gas detection according to claim 1, wherein: the semiconductor laser comprises a semiconductor laser body (1), and is characterized in that a stabilizing bearing (9) is fixedly connected to the two sides of the surface of the positive and negative tooth lead screw (54), a positioning plate (10) is fixedly connected to the outer side of the outer ring of the stabilizing bearing (9), the inside of the positioning plate (10) is connected with the surface of the positive and negative tooth lead screw (54) in a sliding mode, and the surface of the positioning plate (10) is fixedly connected with the inner wall of the semiconductor laser body (1).
5. The tunable semiconductor laser for gas detection according to claim 1, wherein: the top and the bottom of fixed plate (62) all fixedly connected with slider (11), spout (12) have all been seted up to the top and the bottom of semiconductor laser body (1) inner wall, slider (11) and spout (12) sliding connection.
6. The tunable semiconductor laser for gas detection according to claim 1, wherein: the semiconductor laser device is characterized in that handles (13) are arranged on two sides of the front face of the semiconductor laser device body (1), and the back face of each handle (13) is fixedly connected with two sides of the front face of the semiconductor laser device body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120879807.2U CN214589680U (en) | 2021-04-26 | 2021-04-26 | Tunable semiconductor laser for gas detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120879807.2U CN214589680U (en) | 2021-04-26 | 2021-04-26 | Tunable semiconductor laser for gas detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214589680U true CN214589680U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120879807.2U Expired - Fee Related CN214589680U (en) | 2021-04-26 | 2021-04-26 | Tunable semiconductor laser for gas detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214589680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117630877A (en) * | 2023-10-20 | 2024-03-01 | 宁波市中晶电子技术有限公司 | Novel laser radar sensor and application method thereof |
-
2021
- 2021-04-26 CN CN202120879807.2U patent/CN214589680U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117630877A (en) * | 2023-10-20 | 2024-03-01 | 宁波市中晶电子技术有限公司 | Novel laser radar sensor and application method thereof |
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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: 20211102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |