CN205640751U - Stepless optics focusing system of rotation type - Google Patents

Stepless optics focusing system of rotation type Download PDF

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Publication number
CN205640751U
CN205640751U CN201620501638.8U CN201620501638U CN205640751U CN 205640751 U CN205640751 U CN 205640751U CN 201620501638 U CN201620501638 U CN 201620501638U CN 205640751 U CN205640751 U CN 205640751U
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China
Prior art keywords
focusing
ring
silica gel
battery compartment
lens
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Active
Application number
CN201620501638.8U
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Chinese (zh)
Inventor
刘珺
陈光涛
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Shangluo Huzhiyi Technology Co Ltd
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Shangluo Huzhiyi Technology Co Ltd
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Priority to CN201620501638.8U priority Critical patent/CN205640751U/en
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Abstract

The utility model discloses a stepless optics focusing system of rotation type, including the battery compartment, the front end inboard and the outside of battery compartment all are provided with the screw thread, the battery compartment has focusing ring's one end through threaded connection, focusing ring's the other end has the lens clamping ring through threaded connection, the battery compartment has lamp holder component through threaded connection, lamp holder component's front end is provided with the luminous body, be provided with total reflection focusing lens in the focusing ring, total reflection focusing lens's front end is provided with silica gel circle and light transmission lens, focusing ring is last design fluted, the recess endotheca has inlayed silica gel damping focusing xiang huan. A stepless optics focusing system of rotation type, a silica gel damping focusing fluted boss of ring surface machining, silica gel damping focusing xiang huan have strengthened that lighting device combats drop, prevents dust, waterproof performance after with focusing ring and battery compartment cooperation. Focusing ring reachs the change that the distance that changes luminous body and total reflection focusing lens realized the focus through the rotation, reaches spotlight or floodlight effect, makes the focusing performance more stable.

Description

A kind of rotary stepless optical focusing system
Technical field
This utility model belongs to fixture technology field, is specifically related to a kind of rotary stepless optical focusing System.
Background technology
Illuminator is conventional illuminating equipment, is frequently utilized for emergent, the field exploration activity etc. when having a power failure. Existing zooming illuminating apparatus typically by the distance changing reflecting lens and luminous body reach floodlight or The requirement of optically focused, structure and the profile of this mode illumination apparatus the most do not affect.And illumination of focusing Device is divided into again regulation luminous body and regulates two kinds of lens, the focusing lighting device of existing mobile luminous body, Typically realizing luminous body by the screw thread of complicated structure to move, this structural stability is poor, does not substantially have There is water resistance.And the focusing lighting device of existing mobile lens is all push-pull structure, this structure The most slack and undisciplined, it is impossible to the stable focus effect that reaches, and affected by external force after focusing and easily affect focusing and tie Really, more there is no water proofing property.
Utility model content
The purpose of this utility model is to provide a kind of rotary stepless optical focusing system, solves existing tune The problem that focusing structure is unstable and water resistance is poor that burnt illuminator system exists.
This utility model be employed technical scheme comprise that, a kind of rotary stepless optical focusing system, including The battery compartment of tubular, the leading inside of battery compartment and outside be provided with screw thread, and battery compartment is by screw thread even Being connected to one end of focusing ring, the other end of focusing ring has been threaded connection eyeglass trim ring, and battery compartment passes through Threaded have lamp bracket assembly, and the front end of lamp bracket assembly is provided with luminous body, is provided with and is all-trans in focusing ring Penetrating focusing lens, luminous body position, between lamp bracket assembly and total reflection focusing lens, is totally reflected focusing lens Front end be provided with silica gel ring and transmission lens, silica gel ring and transmission lens and be respectively positioned in focusing ring, focusing Being designed with groove on ring, groove inner sleeve is embedded with silica gel damping focusing Xiang Huan.
Feature of the present utility model also resides in,
The leading inside of battery compartment and outside are respectively arranged with right-handed thread and left hand thread.
Battery compartment is connected with one end of focusing ring by left hand thread.
The other end of focusing ring is connected with eyeglass trim ring by right-handed thread.
Battery compartment is connected with lamp bracket assembly by right-handed thread.
Silica gel ring is fluorescence silica gel O-ring.
Silica gel damping focusing item ring surface is carved with groove boss, one end of silica gel damping focusing Xiang Huan and battery Storehouse interference fit, the groove that the other end of silica gel damping focusing Xiang Huan is positioned on focusing ring.
The beneficial effects of the utility model are, a kind of rotary stepless optical focusing system, and silica gel damping is adjusted Burnt item ring surface is machined with groove boss, and silica gel damping focusing Xiang Huan increases after coordinating with focusing ring and battery compartment Strong illuminator is anti-dropping, dust-proof, water resistance.Change luminous body is arrived with complete by rotating focusing ring The distance of reflection focusing lens realizes the change of focal length, reaches the effect of optically focused or floodlight, makes focusing Can be more stable.This device focusing structure is convenient to operate, also makes illuminator focusing performance more stable simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of rotary stepless optical focusing system of this utility model;
Fig. 2 is schematic diagram during a kind of rotary stepless optical focusing system floodlight of this utility model;
Fig. 3 is silica gel damping focusing Xiang Huan in a kind of rotary stepless optical focusing system of this utility model Structural representation.
In figure, 1. focusing ring, 2. eyeglass trim ring, 3. transmission lens, 4. total reflection focusing lens, 5. luminous Body, 6. silica gel damping focusing Xiang Huan, 7. lamp bracket assembly, 8. battery compartment.
Detailed description of the invention
With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.
This utility model provides a kind of rotary stepless optical focusing system, as shown in figures 1 and 3, Including the battery compartment 8 of tubular, the leading inside of battery compartment 8 and outside are provided with screw thread, battery compartment 8 Being threaded connection one end of focusing ring 1, the other end of focusing ring 1 has been threaded connection eyeglass pressure Circle 2, battery compartment 8 has been threaded connection lamp bracket assembly 7, and the front end of lamp bracket assembly 7 is provided with luminescence Body 5, is provided with total reflection focusing lens 4 in focusing ring 1, luminous body 5 is positioned at lamp bracket assembly 7 with complete Between reflection focusing lens 4, the front end of total reflection focusing lens 4 is provided with silica gel ring and transmission lens 3, Silica gel ring and transmission lens 3 are respectively positioned in focusing ring 1, and focusing ring 1 is designed with groove, groove inner sleeve It is embedded with silica gel damping focusing item ring 6;
The leading inside of battery compartment 8 and outside are respectively arranged with right-handed thread and left hand thread;
Battery compartment 8 is connected with one end of focusing ring 1 by left hand thread;
The other end of focusing ring 1 is connected with eyeglass trim ring 2 by right-handed thread;
Battery compartment 8 is connected with lamp bracket assembly 7 by right-handed thread;
Silica gel ring is fluorescence silica gel O-ring;
Groove boss is carved with on silica gel damping focusing item ring 6 surface, one end of silica gel damping focusing item ring 6 with Battery compartment 8 interference fit, the other end of silica gel damping focusing item ring 6 is positioned at the groove on focusing ring 1.
Operation principle of the present utility model is: spacing because of lamp bracket assembly 7 when rotating focusing ring 1, makes tune Burnt ring 1 will not slip when rotating, and makes the more convenient performance of focusing more stable;The other end of focusing ring 1 leads to Crossing the threaded of focusing ring 1 other end has eyeglass trim ring 2, focusing ring 1 and eyeglass trim ring 2 to connect also Compress transmission lens 3, arrive change luminous body 5 and total reflection focusing lens 4 by rotating focusing ring 1 Distance realize the change of focal length, reach optically focused (as shown in Figure 1) or floodlight (as shown in Figure 2) Effect, make focusing performance more stable.Silica gel damping focusing item ring 6 is stuck in focusing ring 1 and battery compartment 8 Between, do not produce gap during focusing, enhance illumination device dust-proof, water resistance;Silica gel damping focusing The item ring 6 fluted boss of Surface Machining, enhances damping feel, makes illuminator be difficult to from hands slip, Even if accidentally dropping also have certain protective effect in ground illumination apparatus, enhance illuminator anti-dropping.
The rotary stepless optical focusing system of one of the present utility model, silica gel damping focusing item ring 6 surface Being machined with groove boss, silica gel damping focusing item ring 6 enhances after coordinating with focusing ring 1 and battery compartment 8 Illuminator is anti-dropping, dust-proof, water resistance.Change luminous body 5 is arrived with complete by rotating focusing ring 1 The distance of reflection focusing lens 4 realizes the change of focal length, reaches the effect of optically focused or floodlight, makes focusing Performance is more stable.This device focusing structure is convenient to operate, also makes illuminator focusing performance more stable simultaneously.

Claims (7)

1. a rotary stepless optical focusing system, it is characterised in that: include the battery compartment (8) of tubular, The leading inside of battery compartment (8) and outside are provided with screw thread, and battery compartment (8) has been threaded connection One end of focusing ring (1), the other end of focusing ring (1) has been threaded connection eyeglass trim ring (2), Battery compartment (8) has been threaded connection lamp bracket assembly (7), and the front end of lamp bracket assembly (7) is provided with to be sent out Body of light (5), is provided with total reflection focusing lens (4) in focusing ring (1), luminous body (5) is positioned at lamp Between frame assembly (7) and total reflection focusing lens (4), the front end of total reflection focusing lens (4) sets It is equipped with silica gel ring and transmission lens (3), silica gel ring and transmission lens (3) to be respectively positioned in focusing ring (1), Being designed with groove on focusing ring (1), groove inner sleeve is embedded with silica gel damping focusing Xiang Huan (6).
The rotary stepless optical focusing system of one the most according to claim 1, it is characterised in that: Leading inside and the outside of described battery compartment (8) are respectively arranged with right-handed thread and left hand thread.
The rotary stepless optical focusing system of one the most according to claim 1, it is characterised in that: Described battery compartment (8) is connected with one end of focusing ring (1) by left hand thread.
The rotary stepless optical focusing system of one the most according to claim 3, it is characterised in that: The other end of described focusing ring (1) is connected with eyeglass trim ring (2) by right-handed thread.
The rotary stepless optical focusing system of one the most according to claim 1, it is characterised in that: Described battery compartment (8) is connected with lamp bracket assembly (7) by right-handed thread.
The rotary stepless optical focusing system of one the most according to claim 1, it is characterised in that: Described silica gel ring is fluorescence silica gel O-ring.
7., according to the rotary stepless optical focusing system of the one described in any one of claim 1-6, it is special Levy and be: groove boss, silica gel damping focusing item are carved with in described silica gel damping focusing Xiang Huan (6) surface One end of ring (6) and battery compartment (8) interference fit, the other end of silica gel damping focusing Xiang Huan (6) It is positioned at the groove on focusing ring (1).
CN201620501638.8U 2016-05-26 2016-05-26 Stepless optics focusing system of rotation type Active CN205640751U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620501638.8U CN205640751U (en) 2016-05-26 2016-05-26 Stepless optics focusing system of rotation type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620501638.8U CN205640751U (en) 2016-05-26 2016-05-26 Stepless optics focusing system of rotation type

Publications (1)

Publication Number Publication Date
CN205640751U true CN205640751U (en) 2016-10-12

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CN201620501638.8U Active CN205640751U (en) 2016-05-26 2016-05-26 Stepless optics focusing system of rotation type

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107167096A (en) * 2017-06-05 2017-09-15 广东奥普特科技股份有限公司 A kind of grid projection measuring device
US10330902B1 (en) 2017-06-16 2019-06-25 Dbm Reflex Enterprises Inc. Illumination optics and devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107167096A (en) * 2017-06-05 2017-09-15 广东奥普特科技股份有限公司 A kind of grid projection measuring device
US10330902B1 (en) 2017-06-16 2019-06-25 Dbm Reflex Enterprises Inc. Illumination optics and devices

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A rotary stepless optical focusing system

Effective date of registration: 20220328

Granted publication date: 20161012

Pledgee: Shaanxi Shangnan Rural Commercial Bank Co.,Ltd.

Pledgor: XENO COMPANY SHANGLUO Ltd.

Registration number: Y2022980003346

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230726

Granted publication date: 20161012

Pledgee: Shaanxi Shangnan Rural Commercial Bank Co.,Ltd.

Pledgor: XENO COMPANY SHANGLUO Ltd.

Registration number: Y2022980003346

PC01 Cancellation of the registration of the contract for pledge of patent right