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CN-224217892-U - Laser device

CN224217892UCN 224217892 UCN224217892 UCN 224217892UCN-224217892-U

Abstract

The utility model relates to a laser in the technical field of lasers. The laser comprises a laser body, wherein a laser emitting tube is arranged on the end face of the laser body, a protecting device for protecting the laser body is sleeved outside the laser body, the protecting device comprises an air charging box, an air charging hose and a protecting ring, the air charging box is fixed on one end, far away from the laser emitting tube, of the laser body, a plurality of air charging hoses are arranged on the outer side wall of the laser body, one end of each air charging hose is communicated with the air charging box, the other end of each air charging hose is connected with the protecting ring, the protecting ring is sleeved outside the laser emitting tube, and the air charging box charges or pumps air to the air charging hose so as to control whether the air charging hose is expanded or not. According to the utility model, through the arrangement of the air transmission hose, when the air transmission hose is expanded, the laser body is protected, and after the air transmission hose is retracted, the diameter of the laser body is not increased, so that the laser body is convenient to grasp.

Inventors

  • QIU WENQIANG
  • LIU ZHENYU
  • WANG YUBO

Assignees

  • 上海聿凡领光通信有限公司

Dates

Publication Date
20260508
Application Date
20250715

Claims (10)

  1. 1. A laser comprising a laser body (100) on the end face of which laser body (100) a laser emitting tube (101) is arranged, characterized in that: The laser device is characterized in that a protection device (200) for protecting the laser device body (100) and the laser emitting tube (101) is sleeved outside the laser device body (100); The protection device (200) comprises an air charging box (210), an air conveying hose (212) and a protection ring (214), wherein the air charging box (210) is fixed on one end of the laser body (100) away from the laser emitting tube (101), a plurality of air conveying hoses (212) are arranged on the outer side wall of the laser body (100), one end of each air conveying hose (212) is communicated with the air charging box (210), the other end of each air conveying hose is connected with the protection ring (214), the protection ring (214) is sleeved outside the laser emitting tube (101), and the air charging box (210) is used for charging or exhausting the air conveying hose (212) so as to control whether the air conveying hose (212) is expanded or not.
  2. 2. The laser device according to claim 1, wherein the air charging box (210) is annular and sleeved on one end of the laser body (100) far away from the laser emitting tube (101), and a plurality of air transmission hoses (212) are attached to the outer side wall of the laser body (100) and are arranged at intervals along the circumferential direction of the laser body (100).
  3. 3. A laser according to claim 2, wherein a plurality of mounting grooves (105) are formed in an outer side wall of the laser body (100), each of the mounting grooves (105) extends in a longitudinal direction of the laser body (100), the plurality of mounting grooves (105) are formed in the laser body (100) at intervals in a circumferential direction of the laser body (100), the air hose (212) is disposed in the mounting grooves (105), and when the air hose (212) is inflated, at least a part of the air hose (212) protrudes out of the mounting grooves (105).
  4. 4. A laser as claimed in claim 2, wherein the outer diameter of the guard ring (214) is smaller than the diameter of the laser body (100), and at least a part of the air hose (212) is attached to the end surface of the laser body (100) where the laser emitting tube (101) is provided.
  5. 5. A laser according to claim 4, wherein an adsorption magnet is fixed to an end face of an end of the laser body (100) where the laser emitting tube (101) is provided, and a follow-up magnet is provided on the guard (200) at a position corresponding to the adsorption magnet, the adsorption magnet and the follow-up magnet being attracted to each other.
  6. 6. The laser device according to claim 5, wherein the adsorption magnetic block comprises a first annular magnetic block (103) and a second annular magnetic block (104), the first annular magnetic block (103) and the second annular magnetic block (104) are arranged by taking the axis of the laser emitting tube (101) as a center, the follow-up magnetic block comprises a third magnetic block (213) and a fourth magnetic block (215), the third magnetic block (213) is arranged on the protection ring (214) and corresponds to the position of the first annular magnetic block (103), the fourth magnetic block (215) is arranged on a gas transmission hose (212) positioned on the end face of the laser body (100) and corresponds to the position of the second annular magnetic block (104), the first annular magnetic block (103) and the third magnetic block (213) are attracted mutually, and the second annular magnetic block (104) and the fourth magnetic block (215) are attracted mutually.
  7. 7. A laser device according to claim 1, wherein a plurality of threaded holes (102) for limiting the air box (210) are formed in one end, close to the air box (210), of the laser device body (100), connecting lugs (211) are arranged on positions, corresponding to the threaded holes (102), of the air box (210), and when the air box (210) is sleeved on the laser device body (100), connecting bolts penetrate through the connecting lugs (211) and extend into the threaded holes (102).
  8. 8. A laser according to claim 1, wherein the plenum (210) has an annular cavity (217) formed therein, and a plurality of air inlet holes (218) are formed in one side of the annular cavity (217) for communicating with the air hose (212).
  9. 9. A laser as set forth in claim 8, wherein said protective device (200) comprises a limit cap (220), said limit cap (220) is disposed on said annular cavity (217), and a piston (222) for controlling contraction or expansion of said air hose (212) in cooperation with said air tank (210) is disposed on said limit cap (220).
  10. 10. A laser as claimed in claim 9, wherein one side of the limit cap (220) is provided with a plurality of electric push rods (221) for controlling the piston (222) to extend and retract in the annular cavity (217).

Description

Laser device Technical Field The utility model relates to the technical field of lasers, in particular to a laser. Background The single-frequency all-solid-state laser has the advantages of narrow line width, good frequency stability, low noise and the like, and has wide application in the aspects of laser remote sensing, gravitational wave detection, super-cold atom experiments, coherent communication and the like. The high-stability dual-wavelength laser disclosed in Chinese patent application No. CN202122330942.4, for example, comprises a first shell, wherein an internal thread is arranged in an opening at one end of the first shell, a laser emitting tube is arranged in the opening, a first foam sleeve and a second foam sleeve are arranged, a mounting groove is arranged in the first foam sleeve simultaneously, the laser body is fixed in position through the mounting groove, and the laser body is coated through the first foam sleeve and the second foam sleeve, so that when the laser falls, the first foam sleeve and the second foam sleeve play a buffering role, the effect of improving the internal stability of the device and avoiding impact to an internal electronic element when the laser falls is achieved, and the following technical problems exist: 1. The laser body can be matched with accident and knock down when not using, causes the damage of laser body, and above-mentioned structure is although can protect the laser body, but when the unexpected fall of laser body, the laser emission pipe probably with ground contact, cause the damage of laser emission pipe, it is visible that above-mentioned structure is difficult to effectively protect the laser emission pipe. 2. The diameter of the laser body is increased through the arrangement of the first foam sleeve, the second foam sleeve, the first shell, the second shell and the rubber sealing sleeve, so that the laser body is inconvenient to grasp. Disclosure of utility model In order to solve the problem that the prior art provided in the background art is difficult to effectively protect a laser emitting tube and inconvenient gripping caused by the increase of the diameter of a laser body, the utility model provides the following technical scheme: A laser comprises a laser body, a laser emitting tube is arranged on the end face of the laser body, The laser body is sleeved with a protection device for protecting the laser body; The protection device comprises an air charging box, an air transmission hose and a protection ring, wherein the air charging box is fixed at one end, far away from the laser emission tube, of the laser body, a plurality of air transmission hoses are arranged on the outer side wall of the laser body, one end of each air transmission hose is communicated with the air charging box, the other end of each air transmission hose is connected with the protection ring, the protection ring is sleeved outside the laser emission tube, and the air charging box is used for charging or exhausting the air transmission hose so as to control whether the air transmission hose is inflated or not. Further, the air charging box is annular, is sleeved on one end, far away from the laser emitting tube, of the laser body, and a plurality of air transmission hoses are attached to the outer side wall of the laser body and are arranged at intervals along the circumferential direction of the laser body. Further, a plurality of mounting grooves are formed in the outer side wall of the laser body, each mounting groove extends along the length direction of the laser body, the plurality of mounting grooves are formed in the laser body at intervals in the circumferential direction of the laser body, and the air hose is arranged in the mounting grooves, so that when the air hose expands, at least part of the air hose protrudes out of the mounting grooves. Further, the outer diameter of the protection ring is smaller than the diameter of the laser body, and at least part of the air hose is attached to the end face of the laser body, on which the laser emitting tube is arranged. Further, an adsorption magnetic block is fixed on the end face of one end of the laser body, where the laser emitting tube is arranged, and a follow-up magnetic block is arranged on the protecting device and corresponds to the adsorption magnetic block, and the adsorption magnetic block and the follow-up magnetic block are attracted mutually. Further, the adsorption magnetic block comprises a first annular magnetic block and a second annular magnetic block, the first annular magnetic block and the second annular magnetic block are both arranged by taking the axis of the laser emission tube as the center of a circle, the follow-up magnetic block comprises a third magnetic block and a fourth magnetic block, the third magnetic block is arranged on the protection ring and corresponds to the position of the first annular magnetic block, the fourth magnetic block is arranged on a gas hose position