Sighting telescope lens heating structure

Abstract

A sighting telescope lens heating structure comprises a support, a sighting telescope is installed on the support, a supporting plate is arranged at the front end of the support, a sleeve is connected to the upper portion of the supporting plate, an objective lens barrel at the front end of the sighting telescope is sleeved with the sleeve, a hot air hole channel is machined in the supporting plate, and a heating shell is connected to the support. An electric heating wire and a battery are arranged in the heating shell, a connecting pipe is installed on the side face of the heating shell and communicated with an inlet of the hot air channel, an annular hot air groove is machined in the sleeve, an outlet of the hot air channel is communicated with the annular hot air groove, heat conduction air grooves are evenly distributed in the side wall of the sleeve, and one end of each heat conduction air groove is connected with the annular hot air groove. The front end of the sleeve is connected with an outer wrapping pipe, an annular air outlet groove is reserved between the outer wrapping pipe and the objective lens barrel, and the other end of the heat conduction air groove is connected with the annular air outlet groove. According to the utility model, the hot air generated by the heating shell continuously heats the surface of the objective lens in the objective lens barrel, so that the surface is dried.

Description

TECHNICAL FIELD

[0001] The utility model relates to sighting telescope technical field, specifically point to a sighting telescope lens heating structure. BACKGROUND

[0002] The front of sighting telescope is equipped with objective lens, and the tail is equipped with eyepiece, when encountering humid weather, the objective lens surface of sighting telescope will have fog, need to wipe the surface of objective lens, after wiping for a period of time, the lens surface of objective lens still can produce fog. SUMMARY

[0003] The utility model solves the technical problem that the above prior art is insufficient, and provides a sighting telescope lens heating structure.

[0004] To solve the above technical problem, the utility model adopts the technical scheme that:

[0005] A sighting telescope lens heating structure, including support, sighting telescope is installed on the support, the front end of support is provided with support plate, the support plate top is connected with sleeve pipe, the objective lens barrel of sighting telescope front end is covered in the sleeve pipe, the support plate is processed with hot air hole in, the support is connected with heating shell, and the heating shell is provided with electric heating wire and battery in, the heating shell side is equipped with the connecting pipe, and the connecting pipe communicates with the hot air channel import, the sleeve pipe is processed with annular hot air groove in, and the hot air hole outlet communicates with annular hot air groove, the sleeve pipe side wall is evenly distributed with guide hot air groove, one end of guide hot air groove is connected with annular hot air groove, the sleeve pipe front end is connected with outer package pipe, and the annular air outlet groove is reserved between outer package pipe and objective lens barrel, the other end of guide hot air groove is connected with annular air outlet groove, and the hot air that annular air outlet groove blows heats the objective lens in objective lens barrel.

[0006] Further, the sleeve pipe and the objective lens barrel are provided with a sealing ring.

[0007] Further, the annular air outlet groove outlet side is processed with a chamfer.

[0008] Further, the heating shell is provided with a heating switch.

[0009] Compared with the prior art, the sighting telescope lens heating structure of the utility model, the hot air generated by the heating shell continuously heats the surface of the objective lens in the objective lens barrel, so that the surface is dry. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the structure schematic diagram of the utility model;

[0011] Figure 2 It is the structure schematic diagram of the sleeve pipe inside of the utility model;

[0012] Wherein, 1, support, 2, scope, 3, support plate, 4, objective lens barrel, 5, sleeve, 6, hot air duct, 7, heating shell, 8, heating switch, 9, connecting pipe, 10, annular hot air groove, 11, sealing ring, 12, heat conduction air groove, 13, outer sleeve, 14, annular air outlet groove, 15, chamfer. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the utility model will be described clearly and completely below.

[0014] As Figure 1 and Figure 2 shown, a scope lens heating structure, including support 1, scope 2 is installed on support 1, the front end of support 1 is provided with support plate 3, and sleeve 4 is connected above support plate 3, and the objective lens barrel 4 of the front end of scope is sleeved in sleeve 5, hot air duct 6 is processed in support plate 3, heating shell 7 is connected on support 1, and heating shell 7 is provided with electric heating wire and battery, heating switch 8 is arranged on heating shell 7, heating switch 8 controls electric heating wire heating, and connecting pipe 9 is installed on the side of heating shell 7, and connecting pipe 9 is communicated with the import of hot air channel 6, and heat is transferred to hot air channel 6.

[0015] Annular hot air groove 10 is processed in sleeve 5, and the outlet of hot air duct 6 is communicated with annular hot air groove 10, and sealing ring 11 is arranged between sleeve 5 and objective lens barrel 4 on the side of annular hot air groove 10, sealing ring 11 is embedded and installed on the side wall of sleeve 5, the side wall of sleeve 5 is uniformly distributed with heat conduction air groove 12, one end of heat conduction air groove 12 is connected with annular hot air groove 10, outer sleeve 13 is connected with the front end of sleeve 5, outer sleeve 13 covers the front end of objective lens barrel 4, annular air outlet groove 14 is reserved between outer sleeve 13 and objective lens barrel 4, the other end of heat conduction air groove 12 is connected with annular air outlet groove 14, heat is transferred to annular air outlet groove 14, and the hot air blown by annular air outlet groove 14 heats the objective lens surface in objective lens barrel 4.

[0016] In the embodiment, chamfer 15 is processed at the end face of outer sleeve 13 on the outlet side of annular air outlet groove 14, chamfer 15 is directed to the objective lens surface in objective lens barrel, plays a guiding role, and makes hot air blow to the objective lens surface.

[0017] The utility model is not limited to the embodiment, and those skilled in the art can still make some corrections or changes without departing from the spirit of the utility model, i.e. the scope of the disclosure, so the protection scope of the utility model is limited to the range defined in the claims.

Claims

1. A riflescope lens heating structure comprising a cradle on which a riflescope is mounted, characterized in that: The front end of the support is provided with a support plate, a sleeve pipe is connected above the support plate, an objective lens barrel of the front end of the sighting telescope is sleeved in the sleeve pipe, a hot air hole is processed in the support plate, a heating shell is connected on the support, an electric heating wire and a battery are arranged in the heating shell, a connecting pipe is installed on the side of the heating shell, the connecting pipe is communicated with an inlet of the hot air channel, an annular hot air groove is processed in the sleeve pipe, an outlet of the hot air hole is communicated with the annular hot air groove, heat air grooves are uniformly distributed on the side wall of the sleeve pipe, one end of the heat air groove is connected with the annular hot air groove, an outer pipe is connected with the front end of the sleeve pipe, an annular air outlet groove is reserved between the outer pipe and the objective lens barrel, the other end of the heat air groove is connected with the annular air outlet groove, and the hot air blown out by the annular air outlet groove heats the objective lens in the objective lens barrel.

2. The riflescope lens heating structure of claim 1, wherein: A sealing ring is arranged between the sleeve pipe and the objective lens barrel.

3. The riflescope lens heating structure of claim 1, wherein: A chamfer is processed on the outlet side of the annular air outlet groove.

4. The riflescope lens heating structure of claim 1, wherein: A heating switch is arranged on the heating shell.

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