CN211878403U

CN211878403U - Device for converting manual lens of projector into electric lens

Info

Publication number: CN211878403U
Application number: CN202020458606.0U
Authority: CN
Inventors: 邵帅; 邵春波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-23
Filing date: 2020-08-23
Publication date: 2020-11-06
Anticipated expiration: 2030-08-23

Abstract

The utility model discloses a device that manual lens of projector changes into electronic camera lens, its technical scheme main points are: the manual lens adjusting device comprises a manual lens, wherein a motor sleeve and an adjusting cylinder are respectively sleeved at the bottom end of the manual lens, the adjusting cylinder is positioned at the bottom end of the motor sleeve, a rack is arranged on one side of the top end of the motor sleeve, the inner side of the rack is positioned on the surface of the manual lens, a first motor and a second motor are respectively arranged on one side of the motor sleeve, the second motor is positioned on one side of the top end of the first motor, a second gear is arranged at the bottom end of the second motor, and the second gear is positioned at the top end of the inner side; through install motor sleeve and regulation drum additional respectively in manual camera lens bottom, motor sleeve and regulation drum all make through the sleeve grinding apparatus that the commonality is strong, practice thrift the expense, satisfy the market operation requirement, can match the camera lens that different producers were produced to realize manual camera lens change for electric camera lens, whole low cost with lower cost.

Description

Device for converting manual lens of projector into electric lens

Technical Field

The utility model belongs to the device field that the manual lens of projector changes into electric lens, concretely relates to manual lens of projector changes into electric lens's device.

Background

The projector is a display device which utilizes a projection tube or a liquid crystal panel with a special structure to match with an optical system to project an image onto a screen after the image is amplified, the current projectors mainly comprise 3 types of a CRT projector, an LCD projector and a DLP projector, and the development of the projectors is still mainly finished through the three development stages so far, and the three development stages are respectively realized through the 3 typical display technologies.

The utility model discloses a projector lens adjustable device as utility model discloses that the bulletin number of authorizing is CN209590504U, including mounting and the integrative piece of fixed lens, the mounting on be equipped with and adjust the structure, the integrative piece of fixed lens of regulation structure control.

The adjustable device for the projector lens has the advantages of simple and exquisite structure; but the aforesaid kind of adjustable device of projector camera lens does not solve current electronic camera lens adjusting device, mostly is the product customization, and the commonality is not strong, and the camera lens of different producers production is difficult to be replaced each other, and market demand is little, and the mould is expensive, leads to the problem that the cost can't fall reasonable space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a to propose current electric lens adjusting device in solving above-mentioned background art, mostly be the product customization, the commonality is not strong, the camera lens of different producer production hardly replaces each other, and market demand is little, and the mould is expensive, leads to the problem that the cost can't fall to reasonable space.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device that manual lens of projector changed into electric lens, includes manual lens, motor sleeve and regulation drum have been cup jointed respectively to manual lens bottom, it is located motor sleeve bottom to adjust the drum, motor sleeve top one side is provided with the rack, the rack inboard is located manual lens surface, motor sleeve one side is provided with first motor and second motor respectively, the second motor is located first motor top one side, second motor bottom is provided with the second gear, the second gear is located the inboard top of regulation drum, adjust drum inner wall top and seted up the tooth's socket, first motor top is provided with first gear, first gear is located rack one side.

Preferably, the first motor is fixedly connected with the motor sleeve, and the first gear is rotatably connected with the first motor.

Preferably, the second motor is fixedly connected with the motor sleeve, and the second gear is rotatably connected with the second motor.

Preferably, the first gear is meshed with the rack, the second gear is meshed with the adjusting cylinder through a tooth groove, third fixing holes are formed in two ends of one side of the rack, the third fixing holes penetrate through the rack, screws are arranged inside the third fixing holes, and the rack is fixedly connected with the manual lens through the third fixing holes and the screws.

Preferably, the bottom end surface of the motor sleeve is fixedly provided with three connecting blocks, the connecting blocks are uniformly distributed on the bottom end surface of the motor sleeve, a first fixing hole is formed in one side surface of each connecting block, and the first fixing holes penetrate through the connecting blocks.

Preferably, the bottom end surface of the adjusting cylinder is provided with a second fixing hole, and the second fixing hole penetrates through the adjusting cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

the motor sleeve and the adjusting cylinder are respectively arranged at the bottom end of the manual lens and are both manufactured by the sleeve grinding tool with strong universality, so that the cost is saved, the market use requirement is met, the manual lens can be matched with lenses produced by different manufacturers, the manual lens is changed into the electric lens with lower cost, the overall cost is low, when the focal length of the lens needs to be adjusted, the second motor is started, the second gear is driven by the second motor to rotate, the second gear drives the adjusting cylinder to rotate through the tooth socket, the manual lens is adjusted to focus through the adjusting cylinder, the first motor is started, the first motor drives the first gear to rotate, the first gear drives the rack to rotate, the rack drives the manual lens to rotate, the manual lens is adjusted through the rack to zoom, the manual lens focal length is adjusted through rotating the adjusting cylinder and the rack, operation is completed, and convenience is brought to users to adjust the manual lens focal length.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

FIG. 2 is a schematic view of the sleeve structure of the present invention

FIG. 3 is a schematic structural view of the adjusting cylinder of the present invention;

fig. 4 is a schematic view of the rack structure of the present invention.

Description of the reference numerals

1. A manual lens; 2. a motor sleeve; 3. a rack; 4. a first motor; 5. a first gear; 6. adjusting the cylinder; 7. a second motor; 8. a second gear; 9. connecting blocks; 10. a tooth socket; 11. a first fixing hole; 12. a second fixing hole; 13. and a third fixing hole.

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.

Referring to fig. 1-4, the present invention provides a technical solution, wherein the technical solution is as follows: the utility model provides a device that manual lens of projector changed into electronic camera lens, including manual lens 1, motor sleeve 2 and regulation drum 6 have been cup jointed respectively to 1 bottom of manual lens, it is located motor sleeve 2 bottom to adjust

drum

6, 2 top one sides of motor sleeve are provided with

rack

3, 3 inboard positions in manual lens 1 surfaces of rack, motor sleeve 2 one side is provided with first motor 4 and second motor 7 respectively, second motor 7 is located 4 top one sides of first motor, 7 bottoms of second motor are provided with second gear 8, second gear 8 is located 6 inboard tops of regulation drum, adjust 6 inner wall tops of drum and seted up tooth's

socket

10, 4 tops of first motor are provided with first gear 5, first gear 5 is located 3 one sides of rack.

In this embodiment, preferably, the first motor 4 is fixedly connected to the motor sleeve 2, and the first gear 5 is rotatably connected to the first motor 4.

In this embodiment, preferably, the second motor 7 is fixedly connected to the motor sleeve 2, and the second gear 8 is rotatably connected to the second motor 7.

In this embodiment, preferably, the first gear 5 is meshed with the rack 3, the second gear 8 is meshed with the adjusting cylinder 6 through the tooth socket 10, third fixing holes 13 are formed in two ends of one side of the rack 3, the third fixing holes 13 penetrate through the rack 3, screws are arranged inside the third fixing holes 13, and the rack 3 is fixedly connected with the manual lens 1 through the third fixing holes 13 and the screws.

In this embodiment, it is preferred, motor sleeve 2 bottom fixed surface is provided with connecting block 9, and connecting block 9 quantity is three, 9 evenly distributed of connecting block and motor sleeve 2 bottom surface, and first fixed orifices 11 have been seted up to 9 side surfaces of connecting block, and first fixed orifices 11 run through connecting block 9.

In this embodiment, preferably, the bottom end surface of the adjusting cylinder 6 is provided with a second fixing hole 12, and the second fixing hole 12 penetrates through the adjusting cylinder 6.

The utility model discloses a theory of operation and use flow: the motor sleeve 2 and the adjusting cylinder 6 are respectively arranged at the bottom end of the manual lens 1, the motor sleeve 2 and the adjusting cylinder 6 are both manufactured by a sleeve grinding tool with strong universality, the cost is saved, the market use requirement is met, the manual lens can be matched with lenses produced by different manufacturers, the manual lens 1 is changed into an electric lens with low cost, the overall cost is low, when the focal length of the lens needs to be adjusted, the second motor 7 is started, the second gear 8 is driven by the second motor 7 to rotate, the second gear 8 drives the adjusting cylinder 6 to rotate through the tooth space 10, the manual lens 1 is adjusted to focus through the adjusting cylinder 6, the first motor 4 is started, the first gear 5 is driven by the first motor 4 to rotate, the first gear 5 drives the rack 3 to rotate, the rack 3 drives the manual lens 1 to rotate, the manual lens 1 is adjusted to zoom through the rack 3, the focal length of the manual lens 1 is adjusted through rotating the adjusting cylinder 6 and the rack 3, the operation is finished, and the user can conveniently adjust the focal length of the manual lens 1.

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 device that manual lens of projector changed into electronic camera lens, includes manual lens (1), its characterized in that: the bottom end of the manual lens (1) is respectively sleeved with a motor sleeve (2) and an adjusting cylinder (6), the adjusting cylinder (6) is positioned at the bottom end of the motor sleeve (2), one side of the top end of the motor sleeve (2) is provided with a rack (3), the inner side of the rack (3) is positioned on the surface of the manual lens (1), one side of the motor sleeve (2) is respectively provided with a first motor (4) and a second motor (7), the second motor (7) is positioned at one side of the top end of the first motor (4), a second gear (8) is arranged at the bottom end of the second motor (7), the second gear (8) is positioned at the top end of the inner side of the adjusting cylinder (6), the top end of the inner wall of the adjusting cylinder (6) is provided with a tooth socket (10), the top end of the first motor (4) is provided with a first gear (5), and the first gear (5) is positioned on one side of the rack (3).

2. The device for converting a manual lens of a projector into an electric lens according to claim 1, wherein the first motor (4) is fixedly connected with the motor sleeve (2), and the first gear (5) is rotatably connected with the first motor (4).

3. The device for converting a manual lens of a projector into an electric lens according to claim 1, wherein the second motor (7) is fixedly connected with the motor sleeve (2), and the second gear (8) is rotatably connected with the second motor (7).

4. The device for converting the manual lens of the projector into the electric lens according to claim 1, wherein the first gear (5) is engaged with a rack (3), the second gear (8) is engaged with the adjusting cylinder (6) through a tooth space (10), third fixing holes (13) are formed in two ends of one side of the rack (3), the third fixing holes (13) penetrate through the rack (3), screws are arranged in the third fixing holes (13), and the rack (3) is fixedly connected with the manual lens (1) through the third fixing holes (13) and the screws.

5. The device for converting a manual lens of a projector into an electric lens according to claim 1, wherein the bottom end surface of the motor sleeve (2) is fixedly provided with three connecting blocks (9), the number of the connecting blocks (9) is three, the connecting blocks (9) are uniformly distributed on the bottom end surface of the motor sleeve (2), one side surface of each connecting block (9) is provided with a first fixing hole (11), and the first fixing hole (11) penetrates through the connecting block (9).

6. The device for converting a manual lens of a projector into an electric lens according to claim 1, wherein a second fixing hole (12) is formed on a bottom end surface of the adjusting cylinder (6), and the second fixing hole (12) penetrates through the adjusting cylinder (6).