Combined optical glass lens group

Abstract

The utility model discloses a combined optical glass lens group which comprises a first lens barrel and a second lens barrel, a first lens assembly is arranged in the first lens barrel, a connecting assembly is arranged between the first lens barrel and the second lens barrel, and a second lens assembly is arranged in the second lens barrel. Through mutual cooperation of the first lens assembly, the connecting assembly and the second lens assembly, various application modes of the optical glass lens group can be realized, and connection of other lenses can be facilitated, so that various combination modes of the optical glass lens group can be realized; and therefore, the use effect of the optical glass lens group and various use adjustment modes of the optical glass lens group can be better ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of optical glass lens groups, in particular to a combined optical glass lens group. Background Art

[0002] An optical glass lens system is a complex lens system made of highly transparent optical glass. Through sophisticated design and orderly arrangement and combination, it enables precise control and efficient processing of light propagation paths. The combination of these lenses is not simply a superposition; it is formed through calculation and optimization based on optical principles and practical application requirements.

[0003] For example, a new type of combined optical glass lens group disclosed in Chinese patent publication number CN216285915U has a novel structure, which effectively reduces the difficulty of assembly and adjustment of the distance between optical glass lenses. The optical glass lens group produced has stable quality and low defective rate.

[0004] However, the above device has certain shortcomings in actual use. Although it can effectively reduce the difficulty of assembly and adjustment of the distance between optical glass lenses, when the optical glass lens group is used, it cannot be connected to other optical glass lens groups based on the original optical glass lens group as needed, resulting in poor use effect. Utility Model Content

[0005] In view of the problems in the related art, the present invention proposes a combined optical glass lens assembly to overcome the above technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] A combined optical glass lens group includes a first lens barrel and a second lens barrel, a first lens assembly is arranged inside the first lens barrel, a connecting assembly is arranged between the first lens barrel and the second lens barrel, a second lens assembly is arranged inside the second lens barrel, the first lens assembly includes a first optical lens, the first optical lens is arranged on the inner wall of the first lens barrel, and a second optical lens and a third optical lens are arranged directly above the first optical lens.

[0008] Furthermore, in order to better ensure the use of the first optical glass lens group, a plurality of first power supply contact points are provided at one end of the first lens barrel, and the first power supply contact points are embedded.

[0009] Furthermore, in order to better ensure the connection effect of other optical glass lens groups, the connecting component includes a connecting groove, which is opened at one end of the first lens barrel, an insertion port is opened inside the connecting groove, and a plurality of spring pins are embedded in the connecting groove.

[0010] Furthermore, in order to better ensure the connection limiting effect, a snap-in block is provided in the connecting groove, and the snap-in block is adapted to the connecting groove, a plurality of second power supply contact points are embedded in one end of the snap-in block, and the second power supply contact points are in contact with the spring pin, and one end of the snap-in block is provided at one end of the second lens barrel.

[0011] Furthermore, in order to achieve a better limit adjustment effect, an adjustment handle is provided on the outside of the first lens barrel, and a screw is provided on one side of the adjustment handle. One end of the screw extends from the outside of the first lens barrel to the inside of the connecting groove, and a limit block is provided on the screw located inside the connecting groove.

[0012] Furthermore, in order to better ensure the adjustment effect of other optical glass lens groups, the second lens assembly includes multiple adjustment slots, which are opened on the inner wall of the second lens barrel. Multiple placement slots are opened inside the second lens barrel, and the placement slots are located directly below two of the adjustment slots. A micro motor is arranged in the placement slot, and the output shaft of the micro motor is provided with a threaded rod through a coupling.

[0013] Furthermore, one end of the threaded rod extends from the inside of the placement groove to the inside of the adjustment groove, and the other two adjustment grooves are provided with guide rods. The guide rod and the threaded rod are connected with a telescopic tube, and the first lens, the second lens and the third lens are provided inside the telescopic tube.

[0014] The beneficial effects of the present invention are as follows: through the cooperation between the first lens assembly, the connecting assembly and the second lens assembly, a variety of applicable modes of the optical glass lens group can be realized, and other lenses can be conveniently connected, thereby achieving a variety of combinations of the optical glass lens group, thereby better ensuring the use effect of the optical glass lens group and a variety of use and adjustment methods of the optical glass lens group. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1This is a schematic diagram of the structure of a combined optical glass lens assembly according to an embodiment of the present invention. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the structure of a combined optical glass lens assembly according to an embodiment of the present invention. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the structure of the first lens component of a combined optical glass lens group according to an embodiment of the present invention. Figure 1 ;

[0019] Figure 4 This is a schematic diagram of the structure of the first lens component of a combined optical glass lens group according to an embodiment of the present invention. Figure 2 ;

[0020] Figure 5 This is a schematic diagram of the structure of the first lens component of a combined optical glass lens group according to an embodiment of the present invention. Figure 3 ;

[0021] Figure 6 This is a schematic diagram of the connection component structure of a combined optical glass lens group according to an embodiment of the utility model. Figure 1 ;

[0022] Figure 7 This is a schematic diagram of the connection component structure of a combined optical glass lens group according to an embodiment of the utility model. Figure 2 ;

[0023] Figure 8 This is a schematic diagram of the connection component structure of a combined optical glass lens group according to an embodiment of the utility model. Figure 3 ;

[0024] Figure 9 The figure is a schematic structural diagram of a second lens assembly of a combined optical glass lens group according to an embodiment of the present utility model.

[0025] Reference numerals:

[0026] 1. First lens barrel; 2. Second lens barrel; 3. First lens assembly; 301. First optical lens; 302. Second optical lens; 303. Third optical lens; 4. Connecting assembly; 401. Connecting slot; 402. Insertion port; 403. Snap-in block; 404. Adjusting handle; 405. Screw; 406. Limiting block; 5. Second lens assembly; 501. Adjusting slot; 502. Micro motor; 503. Threaded rod; 504. Guide rod; 505. Telescopic cylinder; 506. First lens; 507. Second lens; 508. Third lens; 6. First power contact point; 7. Spring pin; 8. Second power contact point; 9. Placement slot. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1 - Figure 9 As shown, a combined optical glass lens group according to an embodiment of the present invention includes a first lens barrel 1 and a second lens barrel 2, a first lens assembly 3 is arranged inside the first lens barrel 1, a connecting assembly 4 is arranged between the first lens barrel 1 and the second lens barrel 2, for connecting and electrically connecting the second lens barrel 2, and a second lens assembly 5 is arranged inside the second lens barrel 2 for adjusting the optical glass lens group in the second lens barrel 2.

[0029] like Figure 1 - Figure 9 As shown, the first lens assembly 3 includes a first optical lens 301, which is arranged on the inner wall of the first lens barrel 1. A second optical lens 302 and a third optical lens 303 are arranged directly above the first optical lens 301 from bottom to top. A plurality of first power contact points 6 are provided at one end of the first lens barrel 1. The first power contact points 6 are electrically connected to the power supply on the external camera, and the first power contact points 6 are embedded.

[0030] The first optical lens 301 , the second optical lens 302 and the third optical lens 303 are fixed inside the first lens barrel 1 through elastic rubber rings and snap rings.

[0031] like Figure 1 - Figure 9As shown, the connecting component 4 includes a connecting slot 401, which is opened at one end of the first lens barrel 1, an insertion port 402 is opened inside the connecting slot 401, a plurality of spring pins 7 are embedded in the connecting slot 401 (the existing conventional structure is not shown in detail), the spring pins 7 are electrically connected to the first power contact point 6, a clamping block 403 is provided in the connecting slot 401, and the clamping block 403 is adapted to the connecting slot 401, and a plurality of second power contact points 8 are embedded in one end of the clamping block 403, and the second The power contact point 8 is in contact with the spring pin 7 and is electrically connected. One end of the clamping block 403 is set at one end of the second lens barrel 2. An adjustment handle 404 is set on the outside of the first lens barrel 1. A screw 405 is set on one side of the adjustment handle 404. One end of the screw 405 extends from the outside of the first lens barrel 1 to the inside of the connecting groove 401. A limit block 406 is set inside the connecting groove 401 for the screw 405. A thread compatible with the screw 405 is set at the connection position between the screw 405 and the first lens barrel 1.

[0032] like Figure 1 - Figure 9 As shown, the second lens assembly 5 includes four adjustment slots 501, which are provided on the inner wall of the second lens barrel 2. Two placement slots 9 are provided inside the second lens barrel 2, and the placement slots 9 are located directly below two of the adjustment slots 501. A micro motor 502 is provided in the placement slot 9. The micro motor 502 is electrically connected to the camera power supply through the second power supply contact point 8 and the spring pin 7. The output shaft of the micro motor 502 is provided with a threaded rod 503 through a coupling. One end of the threaded rod 503 extends from the inside of the placement slot 9 to the inside of the adjustment slot 501, and the other two A guide rod 504 is provided inside each adjustment slot 501, and a telescopic cylinder 505 is connected to the guide rod 504 and the threaded rod 503. Four rectangular protrusions are provided on the outside of one end of the telescopic cylinder 505, and the part where the rectangular protrusion of the telescopic cylinder 505 is connected to the threaded rod 503 is threadedly connected. The part where the rectangular protrusion of the telescopic cylinder 505 is connected to the guide rod 504 is in a sliding connection, and the rectangular protrusion part of the telescopic cylinder 505 is adapted to the adjustment slot 501. The inside of the telescopic cylinder 505 is provided with a first lens 506, a second lens 507, and a third lens 508 in sequence from top to bottom.

[0033] In summary, with the aid of the above technical solution of the present invention, the first lens barrel 1, the first optical lens 301, the second optical lens 302 and the third optical lens 303 cooperate with each other to achieve a first combined use mode of the optical glass lens group, and the first power contact point 6 is provided to facilitate electrical connection with the connected camera;

[0034] When it is necessary to connect other optical glass lens groups, the clamping block 403 is inserted into the connecting groove 401 and the insertion port 402, and then the second lens barrel 2 is rotated to electrically connect the spring pin 7 with the second power contact point 8. Then, the clamping block 403 can be limited by adjusting the handle 404, the screw 405, and the limit block 406 to ensure the fixation and combination of other optical glass lens groups.

[0035] When the focal length of the optical glass lens group needs to be adjusted, the camera connected to the external electrical connection is controlled to start the two micro motors 502, and then the output shaft of the micro motor 502 drives the threaded rod 503 to rotate, thereby driving the telescopic tube 505 to move on the guide rod 504 and the inside of the adjustment slot 501, thereby driving the telescopic tube 505 to perform telescopic adjustment, thereby realizing the focal length adjustment of the optical glass lens group, thereby better ensuring the imaging effect of the optical glass lens group and the secondary combination effect of the optical glass lens group.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A combined optical glass lens assembly, comprising a first lens barrel (1) and a second lens barrel (2), characterized in that: A first lens assembly (3) is provided inside the first lens barrel (1), a connecting assembly (4) is provided between the first lens barrel (1) and the second lens barrel (2), and a second lens assembly (5) is provided inside the second lens barrel (2); The first lens assembly (3) comprises a first optical lens (301), the first optical lens (301) being arranged on the inner wall of the first lens barrel (1), and a second optical lens (302) and a third optical lens (303) being arranged directly above the first optical lens (301).

2. The combined optical glass lens assembly according to claim 1, characterized in that: One end of the first lens barrel (1) is provided with a plurality of first power supply contact points (6), and the first power supply contact points (6) are embedded.

3. The combined optical glass lens assembly according to claim 1, characterized in that: The connecting assembly (4) comprises a connecting groove (401), the connecting groove (401) being provided at one end of the first lens barrel (1), an insertion port (402) being provided inside the connecting groove (401), and a plurality of spring pins (7) being embedded in the connecting groove (401).

4. The combined optical glass lens assembly according to claim 3, wherein: A clamping block (403) is provided in the connecting groove (401), and the clamping block (403) is adapted to the connecting groove (401); a plurality of second power supply contact points (8) are embedded in one end of the clamping block (403), and the second power supply contact points (8) are in contact with the spring pins (7); and one end of the clamping block (403) is provided at one end of the second lens barrel (2).

5. The combined optical glass lens assembly according to claim 4, characterized in that: An adjustment handle (404) is provided on the outside of the first lens barrel (1), a screw rod (405) is provided on one side of the adjustment handle (404), one end of the screw rod (405) extends from the outside of the first lens barrel (1) to the inside of the connecting groove (401), and a limit block (406) is provided on the screw rod (405) located inside the connecting groove (401).

6. The combined optical glass lens assembly according to claim 4, characterized in that: The second lens assembly (5) comprises a plurality of adjustment slots (501), the adjustment slots (501) being provided on the inner wall of the second lens barrel (2), a plurality of placement slots (9) being provided inside the second lens barrel (2), and the placement slots (9) being located directly below two of the adjustment slots (501), a micro motor (502) being provided in the placement slot (9), and an output shaft of the micro motor (502) being provided with a threaded rod (503) via a coupling.

7. The combined optical glass lens assembly according to claim 6, characterized in that: One end of the threaded rod (503) extends from the interior of the placement slot (9) to the interior of the adjustment slot (501), and the interiors of the other two adjustment slots (501) are provided with guide rods (504). The guide rods (504) and the threaded rod (503) are connected with telescopic cylinders (505), and the interiors of the telescopic cylinders (505) are provided with a first lens (506), a second lens (507), and a third lens (508).

Images