CN212846129U

CN212846129U - Laser radar telescope focal length adjustment mechanism

Info

Publication number: CN212846129U
Application number: CN202022207279.4U
Authority: CN
Inventors: 胡建军; 张宝安
Original assignee: Suzhou Ruqi Photoelectric Technology Co ltd
Current assignee: Suzhou Ruqi Photoelectric Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-03-30
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a laser radar telescope focus guiding mechanism, including rotating the lid, the internal surface that rotates the lid is fixed with the spacing collar, the internal surface of spacing collar is provided with the lens, the upper end that rotates the lid is provided with the rand, the upper end joint of rand has the positioning collar, there is the visor top of positioning collar through threaded connection, the utility model discloses the rand of being constituteed by the positioning collar that circle body, spacing groove are constituteed and outer lane, spacing post, the structure of the screw thread of circle body internal surface can be fine fix on outside telescope surface, supports the surface at spacing post through rotating, and spacing post supports the spacing arch on spacing groove surface, then the rand can't rotate for the positioning collar to avoid rotating the lid and take place to rotate by eye skin drive.

Description

Laser radar telescope focal length adjustment mechanism

Technical Field

The utility model belongs to the technical field of the telescope is relevant, concretely relates to laser radar telescope focus guiding mechanism.

Background

The telescope is an optical instrument for observing remote objects by using a lens or a reflector and other optical devices, and light rays passing through the lens are refracted or reflected by a concave mirror to enter a small hole and be converged to form an image, and then the image is seen through a magnifying eyepiece, namely the telescope focal length adjusting mechanism is the eyepiece on the surface of the telescope.

The prior art has the following problems: the existing telescope focal length adjusting structure is fixed on the surface of a telescope through threads when in use, and the telescope needs to cling an eyepiece to eyes when in use, so that the adjusting structure can be driven to rotate, and the focusing effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser radar telescope focus guiding mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laser radar telescope focus guiding mechanism, is including rotating the lid, the internal surface that rotates the lid is fixed with the spacing collar, the internal surface of spacing collar is provided with the lens, the upper end that rotates the lid is provided with the rand, the upper end joint of rand has the spacing collar, there is the visor top of spacing collar through threaded connection, the spacing collar includes the circle body, the front end of circle body is provided with the spacing groove.

Preferably, the collar comprises an outer ring, and a limiting column is fixed to the upper end of the outer ring.

Preferably, the protective cover comprises a fixing plate, a cover body is fixed at the upper end of the fixing plate, a groove is formed in the upper end of the cover body, and a rotating protrusion is fixed on the inner surface of the groove.

Preferably, the inner surfaces of the positioning ring, the rotating cover and the clamping ring are provided with threads, and the lower end of the limiting ring penetrates through the lower end face of the rotating cover and is flush with the lower end face of the rotating cover.

Preferably, the front end of the ring body is higher than the front end of the limiting groove, and a limiting bulge is arranged inside the limiting groove.

Preferably, the inner surface profile and the outer surface profile of the outer ring and the ring body are the same.

Preferably, the surface of the fixing plate is provided with threads and is in threaded connection with the positioning ring, the rotating cover and the inner surface of the clamping ring.

Compared with the prior art, the utility model provides a laser radar telescope focus guiding mechanism possesses following beneficial effect:

1. the utility model discloses the rand of the position circle and outer lane, the spacing post constitution of constituteing by circle body, spacing groove, the structure of the screw thread of circle body internal surface can be fine fix on outside telescope surface, supports the surface at spacing post through rotating, and spacing post supports the spacing arch on spacing groove surface, then the rand can't rotate for the position circle to avoid rotating the quilt and take place to rotate by eye skin drive.

2. The utility model discloses have the visor that rotates arch, fixed plate, lid and recess and constitute, adopt to rotate the person of facilitating the use finger power that arch and recess can be fine, make the rotation of lid more laborsaving, the lid rotates and drives the fixed plate and rotate, and the pivoted fixed plate passes through the screw thread fixation on surface at the rand to make the fixed plate support on the surface of spacing collar, avoid lens and outside dust and debris contact, guarantee the cleanness of lens.

Drawings

The accompanying drawings 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, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a focal length adjustment mechanism of a laser radar telescope provided by the utility model;

fig. 2 is a schematic structural view of the positioning ring of the present invention;

fig. 3 is a schematic structural view of the retainer ring of the present invention;

fig. 4 is a schematic structural diagram of the protective cover according to the present invention;

in the figure: 1. a protective cover; 2. positioning rings; 3. a lens; 4. rotating the cover; 5. a collar; 6. a limiting ring; 11. rotating the projection; 12. a fixing plate; 13. a cover body; 14. a groove; 21. a loop body; 22. a limiting groove; 51. an outer ring; 52. a limiting column.

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.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-2, a laser radar telescope focal length adjusting mechanism, including rotating lid 4, the internal surface of rotating lid 4 is fixed with spacing collar 6, the internal surface of spacing collar 6 is provided with lens 3, the upper end of rotating lid 4 is provided with rand 5, the upper end joint of rand 5 has spacing collar 2, there is a visor 1 above spacing collar 2 through threaded connection, spacing collar 2 includes circle body 21, the front end of circle body 21 is provided with spacing groove 22, rand 5 includes outer lane 51, the upper end of outer lane 51 is fixed with spacing post 52.

When the retainer ring 2 and the retainer ring 5 are fixed on the surface of an external telescope, the rotating cover 4 is rotated, the rotating cover 4 rotates to drive the retainer ring 5 to rotate, the rotating cover 4 and the retainer ring 5 move on the surface of the telescope through threads on the surface, the rotating cover 4 moves to drive the retainer ring 6 to move, the retainer ring 6 moves to drive the lens 3 to move, the distance between the lens 3 and an objective lens inside the telescope is changed, the focal length of the telescope is adjusted, the retainer ring 2 is rotated after the focal length adjustment is completed, the retainer ring 2 rotates to move on the surface of the telescope, a limiting bulge on the surface of the limiting groove 22 is contacted with the limiting column, the limiting column is clamped by the limiting bulge to enable the limiting column to rotate, the position of the retainer ring 5 is fixed, and the rotating cover 4 which is rubbed with eyes and.

Example 2

As shown in fig. 1-4, a focal length adjusting mechanism of a laser radar telescope comprises a rotating cover 4, a limiting ring 6 is fixed on the inner surface of the rotating cover 4, a lens 3 is arranged on the inner surface of the limiting ring 6, a clamping ring 5 is arranged at the upper end of the rotating cover 4, a positioning ring 2 is clamped at the upper end of the clamping ring 5, a protective cover 1 is connected above the positioning ring 2 through threads, the protective cover 1 comprises a fixing plate 12, a cover body 13 is fixed at the upper end of the fixing plate 12, a groove 14 is arranged at the upper end of the cover body 13, and a rotating protrusion 11 is fixed on the inner surface of.

Through the fine finger of placing the user of recess 14 ability, it can be better to rotate the 4 bodies of rotation lid of protruding 11 messenger user, thereby lid 13 rotates and drives fixed plate 12 and rotates, thereby fixed plate 12 rotates the screw thread through the surface and fixes the surface at rand 5, thereby can be fine protection adjustment structure when guiding mechanism does not use, avoid 3 surfaces of lens and outside dust and debris contact, avoid 3 the trouble that dust and debris lead to the clearance of being infected with of lens, also can be fine fix position circle 2 on visor 1 surface simultaneously, fine avoid the trouble that position circle 2 lost the cause, thereby fine change telescope guiding mechanism, make the objective of telescope and new lens 3 cooperation, better observation needs the target of observing.

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

1. The utility model provides a laser radar telescope focus guiding mechanism, includes and rotates lid (4), its characterized in that: the internal surface of rotating lid (4) is fixed with spacing collar (6), the internal surface of spacing collar (6) is provided with lens (3), the upper end of rotating lid (4) is provided with rand (5), the upper end joint of rand (5) has spacing collar (2), there is visor (1) top of spacing collar (2) through threaded connection, spacing collar (2) are including circle body (21), the front end of circle body (21) is provided with spacing groove (22).

2. The laser radar telescope focal length adjustment mechanism of claim 1, wherein: the clamping ring (5) comprises an outer ring (51), and a limiting column (52) is fixed to the upper end of the outer ring (51).

3. The laser radar telescope focal length adjustment mechanism of claim 1, wherein: the protective cover (1) comprises a fixed plate (12), a cover body (13) is fixed to the upper end of the fixed plate (12), a groove (14) is formed in the upper end of the cover body (13), and a rotating protrusion (11) is fixed to the inner surface of the groove (14).

4. The laser radar telescope focal length adjustment mechanism of claim 1, wherein: the internal surfaces of the locating ring (2), the rotating cover (4) and the clamping ring (5) are provided with threads, and the lower end of the limiting ring (6) penetrates through the lower end face of the rotating cover (4) and is flush with the lower end face.

5. The laser radar telescope focal length adjustment mechanism of claim 1, wherein: the front end of the ring body (21) is higher than the front end of the limiting groove (22), and a limiting bulge is arranged inside the limiting groove (22).

6. The laser radar telescope focal length adjustment mechanism of claim 2, wherein: the inner surface contour and the outer surface contour of the outer ring (51) and the ring body (21) are the same.

7. The laser radar telescope focal length adjustment mechanism of claim 3, wherein: the surface of the fixing plate (12) is provided with threads and is screwed with the threads on the inner surfaces of the positioning ring (2), the rotating cover (4) and the clamping ring (5).