CN213581559U

CN213581559U - Zoom lens in succession with bearing guide rail

Info

Publication number: CN213581559U
Application number: CN202022489800.8U
Authority: CN
Inventors: 康志学; 吴桂文
Original assignee: Xiangyang Youbo Photoelectric Co ltd
Current assignee: Xiangyang Youbo Photoelectric Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-29
Anticipated expiration: 2030-11-02

Abstract

The utility model belongs to the technical field of zoom lens technique and specifically relates to a continuous zoom lens with bearing guide rail, including backup pad and zoom lens body, stop gear includes the slider of fixed mounting at circular block one side lower extreme and sets up a plurality of perpendicular grooves in the inboard upper end of round hole, and is a plurality of erect the ring channel at the level between the lower extreme in groove, the ring channel with erect the mutual matching of size between the groove, a plurality of it communicates each other to erect the lower extreme of groove and ring channel, the slider slides and sets up in the ring channel, and the size of ring channel matches each other with the size of slider. The utility model discloses effectual guide rail to the zoom lens realizes stable fixed, when the zoom lens removes, improves the stability that the zoom lens removed, and the zoom lens is convenient for load and unload simultaneously.

Description

Zoom lens in succession with bearing guide rail

Technical Field

The utility model relates to a zoom lens technical field especially relates to a zoom lens in succession with bearing guide rail.

Background

The zoom lens is a novel lens which adopts an electric motor, an integrated control card and control software to adjust the magnification of the lens and can achieve the aim of parfocal by observing real-time pictures of a computer to obtain the clearest picture;

the zoom lens in the existing market has no fixed guide rail to fix the advancing track of the zoom lens, and meanwhile, the zoom lens is convenient to assemble and disassemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the moving track of the zoom lens is fixed by a guide rail without fixing in the prior art, and providing the continuous zoom lens with a bearing guide rail, which is convenient for loading and unloading the zoom lens.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a continuous zoom lens with a bearing guide rail, which comprises a support plate and a zoom lens body, wherein sliding mechanisms are fixedly mounted in the middle parts of two sides of the support plate, a support frame is fixed between the two groups of sliding mechanisms, the support frame is arranged in a U shape, a shell is fixedly mounted in the middle of the support frame, a round hole is formed in the middle of the upper end of the shell, a round block is fixedly mounted at the lower end of the zoom lens body, the round block is rotatably arranged at the inner side of the round hole, the size of the round hole is matched with that of the round block, a limiting mechanism is arranged at the inner side of the round hole, the round block is fixedly mounted at one side of the upper end of the round block through the limiting mechanism, the zoom lens body is fixedly mounted at one side of the upper end of the round block, the limiting mechanism comprises a sliding block, it is a plurality of erect the ring channel has been seted up to the level between the lower extreme in groove, the ring channel with erect the size and match each other between the groove, it is a plurality of erect the lower extreme of groove and ring channel and communicate each other, the slider slides and sets up in the ring channel, and the size of ring channel matches each other with the size of slider.

Preferably, slide mechanism includes that the level is seted up at the slide rail of backup pad both sides middle part and is connected the spliced pole at the inside both sides lower extreme of support frame, the other end fixed mounting of spliced pole has the pulley, the pulley slides and sets up the inboard at the slide rail, and the size of slide rail and the size of pulley match each other.

Preferably, a rubber pad is compositely bonded on the lower end face of the supporting plate.

Preferably, the upper end surface of the supporting plate is not contacted with the lower end of the inner side of the supporting frame.

The utility model provides a pair of zoom lens in succession with bearing guide rail, beneficial effect lies in: the continuous zoom lens with the bearing guide rail effectively realizes stable fixation of the guide rail of the zoom lens, improves the moving stability of the zoom lens when the zoom lens moves, and is convenient to assemble and disassemble.

Drawings

Fig. 1 is a front view of a zoom lens with a bearing guide rail according to the present invention.

Fig. 2 is a top view of the zoom lens with bearing guide rail according to the present invention.

Fig. 3 is an enlarged view of a portion a of the zoom lens with a bearing guide rail as shown in fig. 1.

In the figure: the zoom lens comprises a zoom lens body 1, a circular block 2, a limiting mechanism 3, a vertical groove 31, an annular groove 32, a sliding block 33, a shell 4, a circular hole 5, a supporting frame 6, a connecting column 7, a pulley 8, a sliding rail 9, a supporting plate 10 and a rubber pad 11.

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.

Example 1

Referring to fig. 1-2, a zoom lens with a bearing guide rail includes a support plate 10 and a zoom lens body 1, a rubber pad 11 is compositely bonded to a lower end surface of the support plate 10, and the rubber pad 11 can improve friction force with the ground, thereby effectively improving the cushioning and shock absorption effects of the device.

The middle parts of two sides of a supporting plate 10 are fixedly provided with sliding mechanisms, a supporting frame 6 is fixed between two groups of sliding mechanisms, the supporting frame 6 is arranged in a U shape, the middle part of the supporting frame 6 is fixedly provided with a shell 4, the middle part of the upper end of the shell 4 is provided with a round hole 5, the lower end of a zoom lens body 1 is fixedly provided with a round block 2, the round block 2 is rotatably arranged at the inner side of the round hole 5, the size of the round hole 5 is matched with that of the round block 2, the sliding mechanisms comprise a slide rail 9 horizontally arranged at the middle parts of two sides of the supporting plate 10 and a connecting column 7 connected at the lower ends of two sides in the supporting frame 6, the other end of the connecting column 7 is fixedly provided with a pulley 8, the pulley 8 is slidably arranged at the inner side of the slide rail 9, the size of the slide rail 9 is matched with that of the pulley 8, play the effect of outrigger to the both sides of support frame 6, the benefit of this design lies in preventing that the inboard entering impurity of slide rail 9 from, causes the problem of slide rail 9 jam, and support frame 6 can be effectual to the stable support of zoom lens body 1 simultaneously.

Example 2

Referring to fig. 3, the difference between the present embodiment and embodiment 1 is that a limiting mechanism 3 is disposed inside a circular hole 5, a circular block 2 is fixedly mounted on the circular hole 2 through the limiting mechanism 3, a zoom lens body 1 is fixedly mounted on one side of the upper end of the circular block 2, the limiting mechanism 3 includes a sliding block 33 fixedly mounted on the lower end of one side of the circular block 2 and a plurality of vertical grooves 31 formed on the upper end of the inner side of the circular hole 5, annular grooves 32 are horizontally formed between the lower ends of the plurality of vertical grooves 31, the annular grooves 32 and the vertical grooves 31 are matched in size, the plurality of vertical grooves 31 and the lower ends of the annular grooves 32 are communicated with each other, the sliding block 33 is slidably disposed in the annular grooves 32, the size of the annular grooves 32 and the size of the sliding block 33 are matched in position when the circular block 2 is mounted, the sliding block 33 and the vertical grooves 31 are matched in position, when the, the circular block 2 is rotated so that the positions of the vertical slots 31 and the sliders 33 do not coincide with each other, thereby achieving the definition of the position of the circular block 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a zoom lens in succession with bearing guide rail, includes backup pad (10) and zoom lens body (1), its characterized in that, the equal fixed mounting in both sides middle part of backup pad (10) has slide mechanism, and is two sets of be fixed with support frame (6) between the slide mechanism, support frame (6) are the setting of U type, the middle part fixed mounting that support frame (6) were there is casing (4), round hole (5) have been seted up at the upper end middle part of casing (4), the lower extreme fixed mounting of zoom lens body (1) has circular block (2), circular block (2) rotate to set up in the inboard of round hole (5), and the size of round hole (5) and the size of circular block (2) match each other, the inboard of round hole (5) is provided with stop gear (3), and has circular block (2) through stop gear (3) fixed mounting, the zoom lens comprises a zoom lens body (1) fixedly mounted on one side of the upper end of a circular block (2), a limiting mechanism (3) comprises a sliding block (33) fixedly mounted at the lower end of one side of the circular block (2) and a plurality of vertical grooves (31) formed in the upper end of the inner side of a circular hole (5), the limiting mechanism is multiple, a ring groove (32) is horizontally formed between the lower ends of the vertical grooves (31), the size of the ring groove (32) is matched with that of the vertical grooves (31), the lower ends of the vertical grooves (31) and the lower ends of the ring groove (32) are communicated with each other, the sliding block (33) is slidably arranged in the ring groove (32), and the size of the ring groove (32) is matched with that of the sliding.

2. The zoom lens with the bearing guide rail according to claim 1, wherein the sliding mechanism comprises a sliding rail (9) horizontally arranged in the middle of two sides of the support plate (10) and a connecting column (7) connected to the lower ends of two sides inside the support frame (6), a pulley (8) is fixedly arranged at the other end of the connecting column (7), the pulley (8) is slidably arranged inside the sliding rail (9), and the size of the sliding rail (9) is matched with that of the pulley (8).

3. The zoom lens with bearing guide according to claim 1, wherein the lower end surface of the support plate (10) is bonded with a rubber pad (11).

4. Zoom lens with bearing guide according to claim 1, characterized in that the upper end face of the support plate (10) and the inner lower end of the support frame (6) are not in contact with each other.