CN212965570U

CN212965570U - Adjustable lens cone

Info

Publication number: CN212965570U
Application number: CN202022016178.9U
Authority: CN
Inventors: 钟燕平
Original assignee: Shenzhen Guolin Optics Co ltd
Current assignee: Shenzhen Guolin Optics Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-13
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a lens cone with adjustable, which comprises a mounting bas, the top fixed mounting of mount pad has the casing, the mount pad slotted hole has been seted up to the mount pad, be provided with the inner lens cone in the mount pad slotted hole, the top of inner lens cone is connected with the outer lens cone, outer lens cone and inner lens cone set up in the casing, the outermost end of outer lens cone is connected with the lens, the outer lens cone is close to the lateral wall rigidity of inner lens cone and is connected with outer lens cone installation gear, outer lens cone installation gear place plane is perpendicular with outer lens cone center pin direction, be provided with the axis of rotation in the casing, axis of rotation outer wall. The rack is driven to move by rotating the second rotating gear, and the rack drives the inner lens cone to move; by rotating the first rotating gear, the first rotating gear drives the outer lens cone mounting gear to rotate, so that the outer lens cone rotates; by the above-described operation, the position between the inner barrel and the outer barrel is changed.

Description

Adjustable lens cone

Technical Field

The utility model relates to a lens cone specifically is a lens cone with adjustable.

Background

The lens can be widely applied to various fields such as security, vehicle-mounted, digital cameras, lasers, optical instruments and the like, and the lens technology is more and more widely applied along with the continuous development of the market.

However, the distance between the lenses of the existing lens device is not convenient to adjust, so that the scene in the visual field range can not be perfectly carved again, and in order to solve the problem, the utility model provides an adjustable lens cone.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lens cone with adjustable 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:

an adjustable lens cone comprises a mounting seat, a shell is fixedly mounted above the mounting seat, a mounting seat slotted hole is formed in the mounting seat, an inner cone is arranged in the mounting seat slotted hole, an outer cone is connected above the inner cone, the outer cone and the inner cone are arranged in the shell, the outermost end of the outer cone is connected with a lens, an outer cone mounting gear is fixedly connected to the position, close to the side wall of the inner cone, of the outer cone, the plane of the outer cone mounting gear is perpendicular to the direction of the central axis of the outer cone, a rotating shaft is arranged in the shell, the outer wall of the rotating shaft is connected with a first rotating gear, the first rotating gear is meshed with the outer cone mounting gear, a rack is arranged on the outer side wall of the inner cone along the direction parallel to the central axis of the inner cone, a second rotating; the lateral wall of casing has seted up the sliding tray, and first rotary gear slides in the sliding tray and sets up.

As a further aspect of the present invention: the first rotating gear and the second rotating gear are the same side wall of the shell.

As a further aspect of the present invention: the mounting seat slotted hole is in a circular shape.

As a further aspect of the present invention: the most lower extreme of outer lens cone is provided with the rotation piece, rotates the piece and installs in the lateral wall of inner lens cone, rotates the piece and is the annular shape, and the longitudinal section of rotating the piece is seted up and is "T" type shape's a rotation piece recess, and the most lower extreme of outer lens cone is connected with outer lens cone arch, and outer lens cone arch sets up in rotating a piece recess, and outer lens cone protruding longitudinal section is "T" type shape.

As a further aspect of the present invention: and balls are arranged in the outer lens cone protrusion and the rotating part groove.

Compared with the prior art, the beneficial effects of the utility model are that: the rack is driven to move by rotating the second rotating gear, and the rack drives the inner lens cone to move; by rotating the first rotating gear, the first rotating gear drives the outer lens cone mounting gear to rotate, so that the outer lens cone rotates; by the above-described operation, the position between the inner barrel and the outer barrel is changed.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable lens barrel.

Fig. 2 is a schematic view of a first rotating gear of the adjustable lens barrel.

Fig. 3 is a left side view of the housing of the adjustable lens barrel.

Fig. 4 is a sectional view of the adjustable lens barrel at a.

In the figure: 1-mounting seat, 101-mounting seat slotted hole, 102-shell, 103-second rotating gear, 104-sliding groove, 105-first rotating gear, 106-rotating shaft, 2-inner lens cone, 201-rack, 3-outer lens cone, 301-outer lens cone mounting gear, 302-outer lens cone protrusion, 4-rotating piece, 401-rotating piece groove, 5-lens and 6-ball.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

Referring to fig. 1-3, an adjustable lens barrel includes a mounting base 1, a housing 102 is fixedly mounted above the mounting base 1, the mounting base 1 is provided with a mounting base slot 101, an inner barrel 2 is disposed in the mounting base slot 101, an outer barrel 3 is connected above the inner barrel 2, the outer barrel 3 and the inner barrel 2 are disposed in the housing 102, an outermost end of the outer barrel 3 is connected with a lens 5, an outer barrel mounting gear 301 is fixedly connected to a side wall position of the outer barrel 3 close to the inner barrel 2, a plane of the outer barrel mounting gear 301 is perpendicular to a central axis direction of the outer barrel 3, a rotating shaft 106 is disposed in the housing 102, a first rotating gear 105 is connected to an outer wall of the rotating shaft 106, the first rotating gear 105 is engaged with the outer barrel mounting gear 301, a rack 201 is disposed on an outer side wall of the inner barrel 2 along a direction parallel to the central axis of the inner barrel 2, a second, the second rotating gear 103 is meshed with the rack 201; a sliding groove 104 is formed in the side wall of the housing 102, and the first rotating gear 105 is arranged in the sliding groove 104 in a sliding manner;

the specific positions of the first rotating gear 105 and the second rotating gear 103 are not limited, and in this embodiment, it is preferable that the first rotating gear 105 and the second rotating gear 103 are the same side wall as the housing 102;

the specific shape of the mounting seat slot 101 is not limited, and in the embodiment, preferably, the mounting seat slot 101 is circular;

example 2

Referring to fig. 4, in this embodiment, a further improvement is made on the basis of embodiment 1, a rotating member 4 is disposed at the lowest end of the outer barrel 3, the rotating member 4 is mounted on a side wall of the inner barrel 2, the rotating member 4 is in a circular ring shape, a rotating member groove 401 in a "T" shape is formed in a longitudinal section of the rotating member 4, an outer barrel protrusion 302 is connected to the lowest end of the outer barrel 3, the outer barrel protrusion 302 is disposed in the rotating member groove 401, and the longitudinal section of the outer barrel protrusion 302 is in a "T" shape;

balls 6 are arranged in the outer lens cone bulge 302 and the rotating part groove 401; the outer barrel 3 is more convenient to rotate on the outer wall of the inner barrel 2 by arranging the balls 6 in the outer barrel protrusion 302 and the rotating member groove 401.

The utility model discloses a theory of operation is: because the rotating shaft 106 is arranged in the shell 102, the outer wall of the rotating shaft 106 is connected with the first rotating gear 105, the first rotating gear 105 is meshed with the outer barrel mounting gear 301, the outer side wall of the inner barrel 2 is provided with the rack 201 along the direction parallel to the central axis of the inner barrel 2, the outer wall of the shell 102 is provided with the second rotating gear 103, and the second rotating gear 103 is meshed with the rack 201; a sliding groove 104 is formed in a side wall of the housing 102, and the first rotating gear 105 is slidably disposed in the sliding groove 104. By rotating the second rotating gear 103, the second rotating gear 103 drives the rack 201 to move, and the rack 201 drives the inner barrel 2 to move; by rotating the first rotating gear 105, the first rotating gear 105 drives the outer barrel mounting gear 301 to rotate, so that the outer barrel 3 rotates; by the above-described operation, the position between the inner barrel 2 and the outer barrel 3 is changed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An adjustable lens barrel comprises a mounting seat (1), a shell (102) is fixedly mounted above the mounting seat (1), a mounting seat slot hole (101) is formed in the mounting seat (1), an inner barrel (2) is arranged in the mounting seat slot hole (101), an outer barrel (3) is connected above the inner barrel (2), the outer barrel (3) and the inner barrel (2) are arranged in the shell (102), and the outermost end of the outer barrel (3) is connected with a lens (5), the adjustable lens barrel is characterized in that an outer barrel mounting gear (301) is fixedly connected at the position, close to the side wall of the inner barrel (2), of the outer barrel (3), the plane where the outer barrel mounting gear (301) is located is vertical to the direction of the central axis of the outer barrel (3), a rotating shaft (106) is arranged in the shell (102), the outer wall of the rotating shaft (106) is connected with a first rotating gear (105), and the outer barrel mounting gear (301) are meshed, the outer side wall of the inner lens barrel (2) is provided with a rack (201) along the direction parallel to the central axis of the inner lens barrel (2), the outer wall of the shell (102) is provided with a second rotating gear (103), and the second rotating gear (103) is meshed with the rack (201); a sliding groove (104) is formed in the side wall of the shell (102), and the first rotating gear (105) is arranged in the sliding groove (104) in a sliding mode.

2. The adjustable lens barrel according to claim 1, wherein the first rotation gear (105) and the second rotation gear (103) are the same side wall as the housing (102).

3. The adjustable lens barrel according to claim 1 or 2, wherein the mount slot (101) is circular in shape.

4. The adjustable lens barrel according to claim 1, wherein the lowest end of the outer barrel (3) is provided with a rotating member (4), the rotating member (4) is mounted on the side wall of the inner barrel (2), the rotating member (4) is in a circular ring shape, a longitudinal section of the rotating member (4) is provided with a rotating member groove (401) in a "T" shape, the lowest end of the outer barrel (3) is connected with an outer barrel protrusion (302), the outer barrel protrusion (302) is disposed in the rotating member groove (401), and a longitudinal section of the outer barrel protrusion (302) is in a "T" shape.

5. The adjustable lens barrel according to claim 4, wherein balls (6) are provided in the outer barrel protrusion (302) and the rotor groove (401).