CN211291948U

CN211291948U - Multi-lens holder

Info

Publication number: CN211291948U
Application number: CN201922219842.7U
Authority: CN
Inventors: 余捷全; 常伟
Original assignee: Guangdong Yuxiu Technology Co ltd
Current assignee: Guangdong Yuxiu Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-18
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a multi-lens holder, which comprises a base, a supporting rod is fixedly connected with the top of the base, a fixed station is fixedly connected with the top end of the supporting rod, a movable table is arranged above the fixed station, a convex block is fixedly connected with the top of the movable table, a groove matched with the convex block is arranged at the bottom of the movable table, a fixed column is fixedly connected with the center of the top of the movable table, a plurality of brackets are fixedly connected with the edge of the top of the movable table, a clamping groove is arranged on each bracket, a fixed frame is inserted in the clamping groove, one end of the fixed frame is fixedly connected with the column body of the fixed column, a movable groove is arranged on the surface of the fixed frame, a movable frame is arranged on the fixed frame, a first positioning hole is arranged at the center of the movable frame, a first bolt is in threaded connection with the first, the test system can test a plurality of lenses simultaneously, and has the characteristics of high test efficiency, wide range and the like.

Description

Multi-lens holder

Technical Field

The utility model relates to a camera lens test technical field specifically is many camera lenses cloud platform.

Background

The tripod head is a supporting device for mounting and fixing a camera, and in the testing link of an optical lens, whether the optical performance index of the lens is in the design specification needs to be evaluated after the lens is produced, and the tripod head is often needed to be utilized to fix the lens on the tripod head for shooting test.

The existing holder can only be provided with a single lens mostly due to the structural design, and the lenses with different specifications need to be continuously installed and detached from the holder when the lenses are tested, so that the holder is inconvenient and needs to be improved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's cloud platform and can only install single camera lens, and the test is inconvenient, and is inefficient, and the defect that the scope is little provides many camera lenses cloud platform. The multi-lens holder has the characteristics of convenience in testing, convenience in mounting and dismounting, capability of testing a plurality of lenses simultaneously, high testing efficiency, large range and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-lens holder comprises a base, wherein a supporting rod is fixedly connected to the top of the base, a fixed table is fixedly connected to the top end of the supporting rod, a movable table is arranged above the fixed table, a convex block is fixedly connected to the top of the movable table, the movable table and the fixed table are both circular, grooves matched with the convex block are formed in the bottoms of the movable table and the fixed table, a fixed column is fixedly connected to the center of the top of the movable table, a plurality of supports are fixedly connected to the edge of the top of the movable table, each support is provided with a clamping groove, a fixed frame is inserted into each clamping groove, one end of each fixed frame is fixedly connected to a column body of the fixed column, a movable groove is formed in the surface of each fixed frame, a movable frame is arranged on each fixed frame, the movable frame is U-shaped, a first positioning hole is, the tail end of the movable frame is in threaded connection with a nut matched with the movable frame, and the two ends of the movable frame are provided with clamping frames.

Preferably, the holding frame is U font structure, its central fixedly connected with screwed pipe, screwed pipe female connection has the second bolt, a plurality of and second bolt matched with second locating hole have been seted up on the surface of adjustable shelf, threaded hole has all been seted up to the both sides of holding frame, threaded hole female connection has the threaded rod, the end of threaded rod is provided with the grip block, and its both sides all are provided with the spring, the both ends difference fixed connection of spring is on holding frame and grip block.

Preferably, a layer of rubber gasket is arranged on the surface of the side wall of the clamping plate, which is far away from the threaded rod, and herringbone anti-skidding lines are carved on the surface of the rubber gasket.

Preferably, the number of the supports is not less than three, and the supports are annularly distributed by taking the circle center of the movable table as the center.

Preferably, the equal fixedly connected with spacing of both sides outer wall of activity platform, spacing is L shape, and its end is circular, the surface of fixed station is seted up one with spacing matched with spacing groove, the spacing groove is the ring channel structure, and its groove width equals the terminal diameter of spacing, the end of spacing inserts to the spacing inslot.

Preferably, the bottom end of the supporting rod is fixedly connected with a plurality of cross frames, and the bottom of the tail end of each cross frame is fixedly connected with a foot pad.

Preferably, the quantity of crossbearer is no less than three, just the crossbearer uses the bracing piece to be cyclic annular distribution as the center, every the bottom surface of stepping up the foot all is provided with hemisphere rubber piece.

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

1. the test is convenient, the test can be carried out on a plurality of lenses, the test efficiency is high, the disassembly and the assembly are convenient, and the lenses can be replaced at any time;

2. the stability is high, and each lens can be clamped and fixed through the clamping frame, so that the stability of the lens is improved, and the lens is prevented from falling off in the test process;

3. the test range is wide, the fixed positions of the clamping frame and the lens can be adjusted according to requirements, and the fixed angle of the lens can be adjusted.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the movable table;

fig. 3 is an enlarged view of fig. 2 at a.

Reference numbers in the figures: 1. a base; 2. a support bar; 3. a fixed table; 4. a movable table; 5. a bump; 6. a groove; 7. fixing a column; 8. a support; 9. a card slot; 10. a fixed mount; 11. a movable groove; 12. a movable frame; 13. a first positioning hole; 14. a first bolt; 15. a nut; 16. a clamping frame; 17. a threaded pipe; 18. a second bolt; 19. a second positioning hole; 20. a threaded hole; 21. a threaded rod; 22. a clamping plate; 23. a spring; 24. a limiting frame; 25. a limiting groove; 26. a cross frame; 27. and (5) a foot pad.

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. 1-3, the present invention provides a technical solution: a multi-lens holder comprises a base 1, a support rod 2 is fixedly connected to the top of the base 1, a plurality of crossbearers 26 are fixedly connected to the bottom rod body of the support rod 2, the bottom end of each crossbearer 26 is fixedly connected with a pad 27, the quantity of the crossbearers 26 is not less than three, the crossbearers 26 are annularly distributed by taking the support rod 2 as the center, the stability of the support rod 2 can be improved by utilizing the crossbearers 26 to prevent the support rod from shaking, the bottom surface of each pad 27 is provided with a hemispherical rubber block which has elasticity and can play a role of buffering and shock absorption, so that the stability of the support rod 2 and the holder is further enhanced to reduce the shaking amplitude, the top end of the support rod 2 is fixedly connected with a fixed table 3, a movable table 4 is arranged above the fixed table 3, the top of the movable table 4 is fixedly connected with a lug 5, the movable table 4 and the fixed table 3 are both circular, the lug 5 and the groove 6 are both T-shaped structures, the movable table 4 can rotate on the fixed table 3 through the mutual matching between the lug 5 and the groove 6, the outer walls of the two sides of the movable table 4 are fixedly connected with limit frames 24, the limit frames 24 are L-shaped, the tail ends of the limit frames are circular, the surface of the fixed table 3 is provided with a limit groove 25 matched with the limit frames 24, the limit groove 25 is an annular groove structure, the groove width of the limit groove 25 is equal to the tail end diameter of the limit frame 24, the tail ends of the limit frames 24 are inserted into the limit groove 25, the limit frames 24 can be driven to rotate around the limit groove 25 when the movable table 4 rotates, the stability of the movable table 4 can be improved by the mutual matching between the limit frames 24 and the limit groove 25 so as to prevent the movable table from shaking and inclining to influence the accuracy of the lens test when the movable table rotates, the top center of the movable table 4 is fixedly connected with a fixed column 7, the number of the supports 8 is not less than three, the supports 8 are distributed in a ring shape by taking the circle center of the movable table 4 as the center, each support 8 is provided with a clamping groove 9, a fixed frame 10 is inserted into the clamping groove 9, one end of the fixed frame 10 is fixedly connected to the column body of the fixed column 7, the surface of the fixed frame 10 is provided with a movable groove 11, the fixed frame 10 is provided with a movable frame 12, the movable frame 12 is U-shaped, the center of the movable frame 12 is provided with a first positioning hole 13, the first positioning hole 13 is internally threaded with a first bolt 14, the first bolt 14 penetrates through the movable groove 11, the tail end of the first bolt is threaded with a nut 15 matched with the first bolt, the movable frame 12 can slide along the fixed frame 10 so as to adjust the position of the movable frame, the movable frame 12 can be fixed on the fixed frame 10 through the first bolt 14 and the nut 15 so as to avoid slipping, both ends of the movable, a second bolt 18 is connected with the threaded pipe 17 in a threaded manner, a plurality of second positioning holes 19 matched with the second bolt 18 are formed in the surface of the movable frame 12, the clamping frame 16 can move along the movable frame 12, so that the testing range of the lens can be enlarged, the testing efficiency is improved, the clamping frame 16 can be fixed on the movable frame 12 by utilizing the mutual matching between the second bolt 18 and the second positioning holes 19 to prevent slipping, threaded holes 20 are formed in both sides of the clamping frame 16, a threaded rod 21 is connected with the threaded holes 20 in a threaded manner, a clamping plate 22 is arranged at the tail end of the threaded rod 21, springs 23 are arranged on both sides of the threaded rod 21, both ends of each spring 23 are respectively and fixedly connected to the clamping frame 16 and the clamping plate 22, the lens can be clamped and fixed by utilizing the clamping plate 22 to prevent the lens from falling, a layer of rubber gasket is arranged on the surface of the side wall of the clamping plate 22 far away from the threaded, the frictional force between the clamping plate 22 and the lens can be increased to improve the stability of the lens and prevent the lens from shaking and slipping under the action of external force.

The working principle is as follows: the utility model discloses when using, at first place each camera lens that will await measuring in the holding frame 16 that corresponds, then screw up threaded rod 21 in the screw hole 20 and make it drive grip block 22 and move together, tightly support the surface at the camera lens until grip block 22, so that it is fixed to carry out the centre gripping to the camera lens, thereby prevent to drop, can test a plurality of camera lenses simultaneously through this cloud platform, can remove holding frame 16 along activity frame 12 in the testing process, also can remove activity frame 12 along mount 10 simultaneously, thereby adjustable camera lens's fixed position, so as to enlarge the test range of camera lens, furthermore, through the angle of 4 adjustable holding frames 16 of rotatory activity platform together with the camera lens, thereby can further enlarge the test range of camera lens, so as to improve the efficiency of test.

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. Many camera lenses cloud platform, including base (1), its characterized in that: the top of the base (1) is fixedly connected with a supporting rod (2), the top end of the supporting rod (2) is fixedly connected with a fixed table (3), a movable table (4) is arranged above the fixed table (3), the top of the fixed table is fixedly connected with a convex block (5), the movable table (4) and the fixed table (3) are both circular, the bottom of the movable table is provided with a groove (6) matched with the convex block (5), the center of the top of the movable table (4) is fixedly connected with a fixed column (7), the edge of the top of the movable table is fixedly connected with a plurality of brackets (8), each bracket (8) is provided with a clamping groove (9), a fixed frame (10) is inserted into each clamping groove (9), one end of each fixed frame (10) is fixedly connected with the column body of the fixed column (7), the surface of each fixed frame is provided with a movable groove (11), and, the adjustable shelf is characterized in that the movable shelf (12) is U-shaped, a first positioning hole (13) is formed in the center of the movable shelf, a first bolt (14) is connected with the inner thread of the first positioning hole (13), the first bolt (14) penetrates through the movable groove (11), the tail end of the first bolt is connected with a nut (15) matched with the first bolt in a threaded manner, and clamping frames (16) are arranged at two ends of the movable shelf (12).

2. A multi-lens holder according to claim 1, wherein: the clamping frame (16) is of a U-shaped structure, a threaded pipe (17) is fixedly connected to the center of the clamping frame, a second bolt (18) is connected to the threaded pipe (17) in an inner threaded mode, a plurality of second positioning holes (19) matched with the second bolt (18) are formed in the surface of the movable frame (12), threaded holes (20) are formed in the two sides of the clamping frame (16), threaded rods (21) are connected to the threaded holes (20) in an inner threaded mode, a clamping plate (22) is arranged at the tail ends of the threaded rods (21), springs (23) are arranged on the two sides of the threaded rods (21), and the two ends of each spring (23) are fixedly connected to the clamping frame (16) and the clamping plate.

3. A multi-lens holder according to claim 2, wherein: the surface of the side wall of the clamping plate (22) far away from one side of the threaded rod (21) is provided with a layer of rubber gasket, and herringbone anti-skidding lines are carved on the surface of the rubber gasket.

4. A multi-lens holder according to claim 1, wherein: the number of the supports (8) is not less than three, and the supports (8) are annularly distributed by taking the circle center of the movable table (4) as the center.

5. A multi-lens holder according to claim 1, wherein: the equal fixedly connected with spacing (24) of both sides outer wall of activity platform (4), spacing (24) are L shape, and its end is circular, spacing groove (25) with spacing (24) matched with have been seted up on the surface of fixed station (3), spacing groove (25) are the ring channel structure, and its groove width equals the terminal diameter of spacing (24), the end of spacing (24) inserts to spacing groove (25) in.

6. A multi-lens holder according to claim 1, wherein: the bottom end of the supporting rod (2) is fixedly connected with a plurality of cross frames (26), and the bottom of the tail end of each cross frame (26) is fixedly connected with a foot pad (27).

7. A multi-lens holder according to claim 6, wherein: the quantity of crossbearer (26) is no less than three, just crossbearer (26) use bracing piece (2) to be cyclic annular distribution as the center, every the bottom surface of stepping up foot (27) all is provided with the hemisphere block rubber.