CN217787499U

CN217787499U - Telescope optical lens

Info

Publication number: CN217787499U
Application number: CN202222115561.9U
Authority: CN
Inventors: 钟家跃; 王新伟
Original assignee: Nanjing Dongkeda Photoelectric Technology Co ltd
Current assignee: Nanjing Dongkeda Photoelectric Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-11-11
Anticipated expiration: 2032-08-11

Abstract

The application discloses telescope optical lens relates to telescope technical field, is two including two lens cones that are the symmetric distribution, two fixedly connected with adapter sleeve between the lens cone, the adapter sleeve is inside to be seted up and to hold the chamber. This application passes through the inlet port, the flabellum, communicating pipe, cooperation setting between blast pipe and heating wire isotructure, when having attached to fog on the objective, user's accessible motor drives the flabellum and rotates and hold intracavity portion with outside air suction, and carry the air to the exhaust pipe intracavity through communicating pipe, the back is heated to the air through the heating wire that sets up in the exhaust pipe intracavity, blow off the effect on the objective surface through the blast pipe with the hot-air, heat objective, it is clean to evaporate adnexed fog fast on the objective, when having avoided current telescope optical lens to use in chilly weather as far as possible, the steam in the environment condenses formation fog on the lens easily, seriously influence the problem that the user surveyd.

Description

Telescope optical lens

Technical Field

The application relates to the technical field of telescopes, in particular to an optical lens of a telescope.

Background

The optical lens is imaged by using the principle of light refraction for both concave and convex mirrors, the optical microscope and the telescope are both made by using the principle of light refraction and light linear propagation, and the magnifier and the microscope are used for observing an object to be magnified near an observer.

When the existing telescope optical lens is used in cold weather, water vapor in the environment is easy to condense on the lens to form fog, which seriously influences the observation of a user.

SUMMERY OF THE UTILITY MODEL

In order to have telescope optical lens when cold weather uses, the steam in the environment condenses easily on the lens and forms the fog, seriously influences the problem that the user surveyd, this application provides a telescope optical lens.

The application provides a telescope optical lens, adopts following technical scheme:

the utility model provides a telescope optical lens, includes two lens cones that are the symmetric distribution, two fixedly connected with adapter sleeve between the lens cone, the adapter sleeve is inside to be seted up and to hold the chamber, hold set up on the chamber outer wall with hold the inlet port that the intracavity portion communicates, it is equipped with the motor in the intracavity chamber to hold, the motor with hold intracavity wall fixed connection, fixedly connected with flabellum on the output of motor, wherein one end fixedly connected with objective tube of lens cone, fixedly connected with objective in the objective tube intracavity, the objective outside is equipped with the blast pipe, the blast pipe with objective tube fixed connection, fixedly connected with heating wire in the blast pipe intracavity, the exhaust hole has been seted up on the blast pipe lateral wall, hold fixedly connected with communicating pipe in the intracavity chamber, wherein one end of communicating pipe with it is linked together to hold the intracavity chamber, the other end of communicating pipe runs through the blast pipe, communicating pipe with the blast pipe inner chamber is linked together.

Through adopting above technical scheme, during the use, when the temperature of external environment is lower, the user can open the motor, opens the back as the motor, can drive the flabellum through the motor and rotate, produces the negative pressure effect, carries the outside air to holding in the intracavity chamber through the inlet port. After the air enters the accommodating cavity, the air is discharged into the exhaust pipe along the communicating pipe under the action of air pressure, at the moment, a user energizes the heating wire inside the exhaust pipe to generate heat, the air inside the exhaust pipe is heated, the heated air is discharged from the exhaust hole formed in the exhaust pipe under the action of thrust of the air conveyed to the inside of the exhaust pipe through the communicating pipe, the exhaust hole is right opposite to the eyepiece, the hot air can be blown to the outer surface of the objective lens to heat the objective lens, so that the mist attached to the objective lens is quickly evaporated completely, and the problem that when the existing telescope optical lens is used in cold weather, the water vapor in the environment is easily condensed on the lens to form mist, and the observation of the user is seriously influenced is solved.

Optionally, an eyepiece tube is arranged at one end, far away from the objective tube, of the lens barrel, the eyepiece tube is in sliding connection with the lens barrel, and an eyepiece is fixedly connected in an inner cavity of the eyepiece tube.

Through adopting above technical scheme, set up the eyepiece and be used for supplying the user to observe, with eyepiece pipe and lens cone sliding connection, convenience of customers adjusts the interval between eyepiece and the objective.

Optionally, the motor with hold the junction fixedly connected with mounting panel of intracavity wall, be equipped with the bolt on the mounting panel, the bolt runs through the mounting panel, the bolt with hold intracavity wall spiro union.

Through adopting above technical scheme, set up the mounting panel and be used for increasing the motor and hold the contact surface between the intracavity wall, adopt bolt spiro union's connected mode to connect, not only connect firmly, convenience of customers installs and dismantles moreover.

Optionally, a power supply groove is formed in the outer surface of the connecting sleeve, a battery is connected to the inner cavity of the power supply groove in a clamping manner, and the battery is electrically connected with the motor and the heating wire.

Through adopting above technical scheme, set up the power groove and be used for the dark battery that changes, with the equal electric connection of battery and motor and heating wire for provide electric power to motor and heating wire.

Optionally, be equipped with the protecting cover on the power supply groove surface, the protecting cover is rectangle platelike structure, four corners of protecting cover all are equipped with the gim peg, the gim peg runs through the protecting cover with connecting sleeve looks spiro union.

Through adopting above technical scheme, set up the protecting cover and be used for sealing up the power groove, set up the gim peg and be used for fixing the protecting cover, make the connecting between protecting cover and the power groove outer wall more stable.

Optionally, the week side of objective is equipped with cyclic annular flange, the draw-in groove has been seted up in the middle of the cyclic annular flange, objective pass through the draw-in groove with cyclic annular flange looks joint, cyclic annular flange week side with objective pipe inner wall fixed connection.

Through the technical scheme above adopting, set up cyclic annular flange for fix objective, the ring dress flange is the rubber material simultaneously, can carry out the cushioning effect to objective, avoids the telescope when falling objective direct and objective pipe inner wall collision as far as possible, leads to the problem of objective damage.

Optionally, the exhaust pipe is of a circular ring structure, the exhaust hole is located on one side of the exhaust pipe close to the objective lens, and the exhaust hole is communicated with an inner cavity of the exhaust pipe.

Through the technical scheme above adopting, will exhaust the hole setting in the blast pipe one side that is close to objective, exhaust hole exhaust hot-air can directly be used in on the objective surface, heats objective, improves defogging efficiency.

Optionally, the heating wire is of a spiral structure, and two ends of the heating wire are fixedly connected with the inner wall of the exhaust pipe.

Through adopting above technical scheme, set up the heating wire into heliciform structure, can greatly increased heating wire and air's contact surface to the heating efficiency of heating wire to the air has been improved greatly.

In conclusion, the beneficial effects of the application are as follows:

this application passes through the inlet port, the flabellum, communicating pipe, cooperation setting between blast pipe and heating wire isotructure, when having attached to fog on the objective, user's accessible motor drives the flabellum and rotates and hold intracavity portion with outside air suction, and carry the air to the exhaust pipe intracavity through communicating pipe, the back is heated to the air through the heating wire that sets up in the exhaust pipe intracavity, blow off the effect on the objective surface through the blast pipe with the hot-air, heat objective, it is clean to evaporate adnexed fog fast on the objective, when having avoided current telescope optical lens to use in chilly weather as far as possible, the steam in the environment condenses formation fog on the lens easily, seriously influence the problem that the user surveyd.

Drawings

FIG. 1 is a schematic perspective view of the present application in its entirety;

FIG. 2 is a schematic view of the connection structure of the adjusting device of the present application;

FIG. 3 is a schematic view of the connection structure of the metal slide tube and the connection rod according to the present invention.

Description of reference numerals: 1. a lens barrel; 2. connecting sleeves; 3. an accommodating chamber; 4. an air intake; 5. a motor; 6. a fan blade; 7. a power supply slot; 8. a protective cover; 9. a fixing bolt; 10. a battery; 11. an objective tube; 12. an objective lens; 13. an exhaust pipe; 14. a communicating pipe; 15. an exhaust hole; 16. an electric heating wire.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1-3, an optical lens for a telescope includes two lens barrels 1 symmetrically disposed. A connecting sleeve 2 is fixedly connected between the two lens cones 1, and the two lens cones 1 are connected together through the connecting sleeve 2. The connecting sleeve 2 is internally provided with a containing cavity 3, and the outer wall of the containing cavity 3 is provided with an air inlet hole 4 communicated with the inside of the containing cavity 3. So that the outside air can enter the inside of the accommodating chamber 3 through the air intake holes 4.

The inner cavity of the accommodating cavity 3 is provided with a motor 5, and the motor 5 is fixedly connected with the inner wall of the accommodating cavity 3. Fixedly connected with flabellum 6 on motor 5's the output, after motor 5 opened, can drive flabellum 6 through motor 5 and rotate, produce the negative pressure effect, carry the outside air to holding in the 3 inner chambers in chamber through inlet port 4.

One end of the lens barrel 1 is fixedly connected with an objective tube 11, and an objective 12 is fixedly connected in the inner cavity of the objective tube 11. An exhaust pipe 13 is arranged outside the objective lens 12, and the exhaust pipe 13 is fixedly connected with the objective lens tube 11. An electric heating wire 16 for heating air is fixedly connected in the inner cavity of the exhaust pipe 13. The exhaust pipe 13 is provided with an exhaust hole 15 on the side wall. The heated air can be exhausted through the exhaust hole 15 to heat the objective lens 12, so that the mist attached to the objective lens is quickly evaporated and cleaned.

A communicating pipe 14 with communicating function is fixedly connected in the inner cavity of the accommodating cavity 3. One end of the communicating pipe 14 is communicated with the inner cavity of the accommodating cavity 3, the other end of the communicating pipe 14 penetrates through the exhaust pipe 13, and the communicating pipe 14 is communicated with the inner cavity of the exhaust pipe 13. So that the air inside the accommodating chamber 3 can be transported into the inner cavity of the exhaust pipe 13 through the communicating pipe 14 under the action of air pressure, and heated through the heating wire 16 arranged in the inner cavity of the exhaust pipe 13.

During the use, when the temperature of external environment was lower, the user can open motor 5, when motor 5 opened the back, can drive flabellum 6 through motor 5 and rotate, produced the negative pressure effect, carried the outside air to holding in the chamber 3 inner chamber through inlet port 4. After air enters the accommodating cavity 3, the air is discharged into the exhaust pipe 13 along the communicating pipe 14 under the action of air pressure, at the moment, a user energizes the heating wire 16 inside the exhaust pipe 13 to enable the heating wire 16 to be energized to generate heat to heat the air inside the exhaust pipe 13, the heated air is discharged from the exhaust hole 15 formed in the exhaust pipe 13 under the thrust action of the air subsequently conveyed to the inside of the exhaust pipe 13 through the communicating pipe 14, the exhaust hole 15 is over against the objective lens 12, hot air can be blown onto the outer surface of the objective lens 12 to heat the objective lens 12, fog attached to the objective lens 12 is quickly evaporated, and the problem that when the existing telescope optical lens is used in cold weather, water vapor in the environment is easy to condense on the lens to form fog, and observation of the user is seriously affected is solved as much as possible.

Referring to fig. 1 and 2, an eyepiece tube is arranged at one end of the lens barrel 1 far away from the objective tube 11, the eyepiece tube is connected with the lens barrel 1 in a sliding manner, and an eyepiece is fixedly connected in the inner cavity of the eyepiece tube. The eyepiece is arranged for a user to observe, the eyepiece tube is connected with the lens barrel 1 in a sliding mode, and the user can conveniently adjust the distance between the eyepiece and the objective lens 12.

Referring to fig. 2, the motor 5 and the junction fixedly connected with mounting panel that holds the 3 inner walls in chamber are equipped with the bolt on the mounting panel, and the bolt runs through the mounting panel, the bolt with hold 3 inner walls looks spiro unions in chamber. Set up the mounting panel and be used for increasing motor 5 and hold the contact surface between the 3 inner walls in chamber, adopt bolt spiro union's connected mode to connect, not only connect firmly, convenience of customers installs and dismantles moreover.

Referring to fig. 2, a power supply groove 7 is formed on the outer surface of the connecting sleeve 2, a battery 10 is clamped in the inner cavity of the power supply groove 7, and the battery 10 is electrically connected with the motor 5 and the heating wire 16. The power supply slot 7 is provided for dark-turning the battery 10, electrically connecting the battery 10 with both the motor 5 and the heating wire 16, and for supplying power to the motor 5 and the heating wire 16.

Referring to fig. 2, a protecting cover 8 is arranged on the outer surface of the power supply groove 7, the protecting cover 8 is of a rectangular plate-shaped structure, fixing bolts 9 are arranged at four corners of the protecting cover 8, and the fixing bolts 9 penetrate through the protecting cover 8 and are in threaded connection with the connecting sleeve 2. Set up protecting cover 8 and be used for sealing up power groove 7, set up gim peg 9 and be used for fixing protecting cover 8, make the connection between protecting cover 8 and the 7 outer walls of power groove more stable.

Referring to fig. 3, an annular flange is disposed around the objective lens 12, a clamping groove is disposed in the middle of the annular flange, the objective lens 12 is clamped with the annular flange through the clamping groove, and the periphery of the annular flange is fixedly connected with the inner wall of the objective tube 11. Set up cyclic annular flange for fix objective 12, the ring dress flange is the rubber material simultaneously, can carry out the cushioning effect to objective 12, avoids the telescope 12 direct and 11 inner walls collisions of objective pipe when falling as far as possible, leads to the problem that objective 12 damaged.

Referring to fig. 1, the exhaust pipe 13 has a circular ring structure or an arch structure, and the exhaust hole 15 is located on a side of the exhaust pipe 13 close to the objective lens 12, and the exhaust hole 15 communicates with an inner cavity of the exhaust pipe 13. Set up exhaust hole 15 in the exhaust pipe 13 and be close to one side of objective 12, the exhaust hot-air of exhaust hole 15 can directly act on objective 12 surface, heats objective 12, improves defogging efficiency.

Referring to fig. 1, the heating wire 16 has a spiral structure, and both ends of the heating wire 16 are fixedly connected to the inner wall of the exhaust pipe 13. The heating wire 16 is arranged in a spiral structure, so that the contact surface between the heating wire 16 and the air can be greatly increased, and the heating efficiency of the heating wire 16 to the air is greatly improved.

The application has the implementation principle that: during the use, when the temperature of external environment is lower, the user can open motor 5, opens the back as motor 5, can drive flabellum 6 through motor 5 and rotate, produces the negative pressure effect, carries the outside air to holding in the chamber 3 inner chamber through inlet port 4. After air enters the accommodating cavity 3, the air is discharged into the exhaust pipe 13 along the communicating pipe 14 under the action of air pressure, at the moment, a user energizes the heating wire 16 inside the exhaust pipe 13 to enable the heating wire 16 to be energized to generate heat to heat the air inside the exhaust pipe 13, the heated air is discharged from the exhaust hole 15 formed in the exhaust pipe 13 under the thrust action of the air subsequently conveyed to the inside of the exhaust pipe 13 through the communicating pipe 14, the exhaust hole 15 is over against the objective lens 12, hot air can be blown onto the outer surface of the objective lens 12 to heat the objective lens 12, fog attached to the objective lens 12 is quickly evaporated, and the problem that when the existing telescope optical lens is used in cold weather, water vapor in the environment is easy to condense on the lens to form fog, and observation of the user is seriously affected is solved as much as possible.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a telescope optical lens, includes two lens cones (1) that are the symmetric distribution, two fixedly connected with adapter sleeve (2), its characterized in that between lens cone (1): the utility model discloses a lens barrel, including adapter sleeve (2), motor (5), objective lens tube (11), connecting pipe (13), connecting pipe (14), connecting pipe (13), air inlet (4) that hold chamber (3) inside and be linked together, hold and set up on chamber (3) outer wall with hold chamber (3) inside inlet port (4) that are linked together, be equipped with motor (5) in holding chamber (3) inner chamber, motor (5) with hold chamber (3) inner wall fixed connection, fixedly connected with flabellum (6) on the output of motor (5), wherein one end fixedly connected with objective lens tube (11) of lens cone (1), fixedly connected with objective lens (12) in objective lens tube (11) inner chamber, objective lens (12) outside is equipped with blast pipe (13), blast pipe (13) with objective lens tube (11) fixed connection, fixedly connected with heating wire (16) in blast pipe (13) inner chamber, exhaust hole (15) have been seted up on blast pipe (13) lateral wall, hold fixedly connected with communicating pipe (14) in chamber (3) inner chamber, wherein one end of communicating pipe (14) with hold chamber (3) inner chamber and be linked together, the other end of communicating pipe (14) runs through blast pipe (13), the other end of communicating pipe (14) is linked together.

2. The telescopic optical lens of claim 1, wherein: an eyepiece tube is arranged at one end, far away from the objective tube (11), of the lens barrel (1), the eyepiece tube is connected with the lens barrel (1) in a sliding mode, and an eyepiece is fixedly connected to the inner cavity of the eyepiece tube.

3. The telescopic optical lens of claim 1, wherein: motor (5) with the junction fixedly connected with mounting panel that holds chamber (3) inner wall, be equipped with the bolt on the mounting panel, the bolt runs through the mounting panel, the bolt with hold chamber (3) inner wall looks spiro union.

4. A telescopic optical lens according to claim 3, in which: seted up on the surface of adapter sleeve (2) power groove (7), joint in power groove (7) inner chamber has battery (10), battery (10) with motor (5) with the equal electric connection of heating wire (16).

5. The telescopic optical lens of claim 4, wherein: be equipped with protecting cover (8) on power groove (7) surface, protecting cover (8) are rectangle platelike structure, four corners of protecting cover (8) all are equipped with gim peg (9), gim peg (9) run through protecting cover (8) with adapter sleeve (2) looks spiro union.

6. The telescopic optical lens of claim 1, wherein: the week side of objective (12) is equipped with cyclic annular flange, the draw-in groove has been seted up in the middle of the cyclic annular flange, objective (12) pass through the draw-in groove with cyclic annular flange looks joint, cyclic annular flange week side with objective pipe (11) inner wall fixed connection.

7. The telescopic optical lens of claim 1, wherein: the exhaust pipe (13) is of a circular ring-shaped structure, the exhaust hole (15) is located on one side, close to the objective lens (12), of the exhaust pipe (13), and the exhaust hole (15) is communicated with the inner cavity of the exhaust pipe (13).

8. The telescopic optical lens of claim 1, wherein: the heating wire (16) is of a spiral structure, and two ends of the heating wire (16) are fixedly connected with the inner wall of the exhaust pipe (13).