CN216310506U

CN216310506U - But angle regulation's high definition projection aspheric lens structure

Info

Publication number: CN216310506U
Application number: CN202122290491.6U
Authority: CN
Inventors: 杨晓飞; 杨争先; 王利平; 杨瑞胜
Original assignee: Suzhou Liuyang Optoelectronic Technology Co ltd
Current assignee: Suzhou Liuyang Optoelectronic Technology Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-15
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a high-definition projection aspheric lens structure with an adjustable angle, which comprises a lens tube, wherein the outer side surface of the lens tube is provided with a groove, the left end of the inner surface of the groove is sleeved with an outer ring adjuster, and the right end of the groove is sleeved with a turning adjuster, when in use, if the height of the lens needs to be adjusted, the first nut and the second nut need to be unlocked, the lifting of the whole set of equipment is adjusted, when the lens arranged on the inner side of the inner mounting ring needs to be adjusted, the fixed rod is rotated to adjust the supporting angle of the fixed ring, when the inner mounting ring at the inner side needs to be adjusted, the second gear rod is rotated to drive the gear ring to rotate in the groove, thereby drive the rotation for solid fixed ring of first gear pole, the effectual problem that has solved current high definition projection equipment's projection mirror surface and be not convenient for adjust.

Description

But angle regulation's high definition projection aspheric lens structure

Technical Field

The utility model relates to the technical field of high-definition projection, in particular to an angle-adjustable high-definition projection aspheric lens structure.

Background

The projector, namely the projector, the high definition projector is a 720P (1280 × 720) and above pixel index, the projector is one of the important devices for work, entertainment and education, along with the continuous innovation of the hardware and technology of the projector, the popularization of the high definition projector at present not only enables the projection picture quality to be dramatically improved compared with the prior art, but also firms the middle position of the projector in the market with various specifications and types, and generally only can adjust the front and back positions of the lens to adjust the definition of a projection surface in the process of using the lens of the high definition projector.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an angle-adjustable high-definition projection aspheric lens structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the high-definition projection aspheric lens structure with the adjustable angle comprises a lens tube, wherein a groove is formed in the outer side surface of the lens tube, an outer ring adjuster is sleeved at the left end of the inner surface of the groove, and a turnover adjuster is sleeved at the right end of the groove;

the appearance adjuster comprises a fixed rod capable of being positioned in the groove, a fixed ring is welded at the right end of the fixed rod, and an annular groove is formed in the inner surface of the fixed ring;

the upset regulator includes pivot and first gear pole, the internal surface welding of pivot and first gear pole has interior collar, pivot and first gear pole all assemble at solid fixed ring's internal surface, the gear ring has been cup jointed to the internal surface of recess, the right-hand member upper surface meshing of gear ring has second gear pole.

Preferably, the lens tube comprises a fixed tube, a first sliding groove is formed in the left surface of the fixed tube, and a second sliding groove is formed in the right side of the fixed tube.

Preferably, the inner surface of the first sliding chute is sleeved with a first sliding pipe, the first sliding pipe is sleeved on the outer surface of the fixed rod, and the left end of the fixed rod is welded with a first rotating button.

Preferably, a second sliding pipe is sleeved on the inner surface of the second sliding chute, the inner surface of the second sliding pipe is sleeved on the outer surface of the second gear rod, and a second rotating button is welded at the right end of the second gear rod.

Preferably, the left end of the first slide pipe is screwed with a first nut.

Preferably, a second nut is screwed on the outer surface of the second slide pipe.

Compared with the prior art, the utility model has the beneficial effects that: the angle-adjustable high-definition projection aspheric lens structure is provided with the lens tube, the outer ring adjuster and the turnover adjuster, when the high-definition projection aspheric lens structure is used, if the height of a lens needs to be adjusted, a first nut and a second nut need to be unlocked, the lifting of the whole set of equipment is adjusted, when the lens mounted on the inner side of the inner mounting ring needs to be adjusted, the fixed rod is rotated to adjust the supporting angle of the fixed ring, when the fixed ring rotates, the second gear rod is relatively static but cannot leave the inner surface of the second sliding tube, and when the inner mounting ring on the inner side needs to be adjusted, the second gear rod is rotated to drive the gear ring to rotate in the groove, so that the first gear rod is driven to rotate relative to the fixed ring, and the problem that the projection mirror surface of the existing high-definition projection equipment is inconvenient to adjust is effectively solved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a cut-away assembly schematic of the present invention.

Fig. 3 is a schematic view of the cutting assembly of the adjusting mechanism of the present invention.

In the figure: 1. lens tube, 11, fixed tube, 12, first spout, 13, second spout, 2, outer ring regulator, 21, fixed ring, 22, first trepanning, 23, second trepanning, 24, fixed rod, 25, first slide tube, 26, first knob, 27, first nut, 28, recess, 3, upset regulator, 31, interior collar, 32, pivot, 33, first gear pole, 34, second gear pole, 35, second slide tube, 36, second knob, 37, second nut, 38, gear ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-definition projection aspheric lens structure with an adjustable angle comprises a lens tube 1, wherein a groove is formed in the outer side surface of the lens tube 1, an outer ring regulator 2 is sleeved at the left end of the inner surface of the groove, and a turnover regulator 3 is sleeved at the right end of the groove;

the appearance adjuster 2 comprises a fixed rod 24 which can be positioned in the groove, a fixed ring 21 is welded at the right end of the fixed rod 24, and an annular groove 28 is formed in the inner surface of the fixed ring 21;

the turnover adjuster 3 comprises a rotating shaft 32 and a first gear rod 33, an inner mounting ring 31 is welded on the inner surfaces of the rotating shaft 32 and the first gear rod 33, the rotating shaft 32 and the first gear rod 33 are both assembled on the inner surface of the fixing ring 21, a gear ring 38 is sleeved on the inner surface of the groove 28, and a second gear rod 34 is meshed on the upper surface of the right end of the gear ring 38;

the utility model provides an angle-adjustable high-definition projection aspheric lens structure with a lens tube 1, an outer ring adjuster 2 and a turning adjuster 3, when the structure is used, if the height of the lens needs to be adjusted, a first nut 27 and a second nut 37 need to be unlocked to adjust the lifting of the whole device, when the lens mounted on the inner side of an inner mounting ring 31 needs to be adjusted, a fixed rod 24 is rotated to adjust the supporting angle of the fixed ring 21, when the fixed ring 21 rotates, a second gear rod 34 is relatively static but cannot leave the inner surface of a second sliding tube 35, when the inner mounting ring 31 on the inner side needs to be adjusted, the second gear rod 34 is rotated to drive a gear ring 38 to rotate in a groove 28, so that the first gear rod 33 is driven to rotate relative to the fixed ring 21, and the problem that the projection mirror surface of the existing high-definition projection device is inconvenient to adjust is effectively solved.

Specifically, the lens tube 1 includes a fixing tube 11, a first sliding groove 12 is opened on a left surface of the fixing tube 11, and a second sliding groove 13 is opened on a right side of the fixing tube 11.

Specifically, the inner surface of the first sliding groove 12 is sleeved with a first sliding pipe 25, the first sliding pipe 25 is sleeved on the outer surface of the fixing rod 24, the left end of the fixing rod 24 is welded with a first rotating button 26, the inner side of the fixing ring 21 is provided with a first sleeve hole 22 and a second sleeve hole 23, and the first sleeve hole and the second sleeve hole can be respectively sleeved on the outer surfaces of the corresponding rod-shaped structures.

Specifically, the inner surface of the second sliding chute 13 is sleeved with a second sliding pipe 35, the inner surface of the second sliding pipe 35 is sleeved on the outer surface of the second gear rod 34, the right end of the second gear rod 34 is welded with a second rotating button 36, the gear ring 38 only shows one end with a gear groove in the drawing, and the whole gear ring structure can also be used, but the gear ring at the front end does not influence the rotation of the rotating shaft 32.

Specifically, a first nut 27 is screwed to the left end of the first slide pipe 25.

Specifically, the second nut 37 is screwed on the outer surface of the second slide pipe 35, and the relative positions of the first slide pipe 25 and the second slide pipe 35 inside the first slide groove 12 and the second slide groove 13 are conveniently controlled by the positioning effect of the first nut 27 and the second nut 37.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides an but angle regulation's high definition projection aspheric lens structure, includes lens tube (1), its characterized in that: a groove is formed in the outer side surface of the lens tube (1), an outer ring regulator (2) is sleeved at the left end of the inner surface of the groove, and a turnover regulator (3) is sleeved at the right end of the groove;

the outer ring adjuster (2) comprises a fixing rod (24) capable of being positioned in a groove, a fixing ring (21) is welded at the right end of the fixing rod (24), and an annular groove (28) is formed in the inner surface of the fixing ring (21);

upset regulator (3) are including pivot (32) and first gear pole (33), the internal surface welding of pivot (32) and first gear pole (33) has interior collar (31), pivot (32) and first gear pole (33) all assemble the internal surface at solid fixed ring (21), gear ring (38) have been cup jointed to the internal surface of recess (28), the right-hand member upper surface meshing of gear ring (38) has second gear pole (34).

2. The aspheric lens structure for high definition projection with adjustable angle of claim 1, characterized in that: the lens tube (1) comprises a fixed tube (11), a first sliding groove (12) is formed in the left surface of the fixed tube (11), and a second sliding groove (13) is formed in the right side of the fixed tube (11).

3. The aspheric lens structure for high definition projection with adjustable angle of claim 2, characterized in that: the inner surface of the first sliding chute (12) is sleeved with a first sliding pipe (25), the first sliding pipe (25) is sleeved on the outer surface of the fixed rod (24), and the left end of the fixed rod (24) is welded with a first rotating button (26).

4. The aspheric lens structure for high definition projection with adjustable angle of claim 2, characterized in that: the inner surface of the second sliding chute (13) is sleeved with a second sliding pipe (35), the inner surface of the second sliding pipe (35) is sleeved on the outer surface of the second gear rod (34), and a second rotating button (36) is welded at the right end of the second gear rod (34).

5. The aspheric lens structure for high definition projection with adjustable angle of claim 3, characterized in that: the left end of the first sliding pipe (25) is in threaded connection with a first nut (27).

6. The aspheric lens structure for high definition projection with adjustable angle of claim 4, characterized in that: and a second nut (37) is screwed on the outer surface of the second sliding pipe (35).