CN215219284U

CN215219284U - Displacement adjusting structure of optical lens

Info

Publication number: CN215219284U
Application number: CN202121297635.4U
Authority: CN
Inventors: 黄美
Original assignee: Fuzhou Meiyang Photoelectric Co ltd
Current assignee: Fuzhou Meiyang Photoelectric Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-17
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to the field of teaching equipment, in particular to a displacement adjusting structure of an optical lens, which comprises a supporting rod, wherein two groups of inner slide ways are symmetrically arranged on the supporting rod about an axis, a first bearing is sleeved outside the supporting rod, the outer wall of the first bearing is connected with a first movable rod, and one end of the first movable rod is connected with a clamping mechanism; the first bearing includes spacing subassembly, spacing subassembly is used for fixed first bearing for the level of bracing piece and fixed first bearing inside and outside axle sleeve pivoted relative angle, the utility model discloses a setting of spacing subassembly structure realizes only through the displacement size that the spacing subassembly of rotation adjustment got into the first bearing inner chamber, and flexible when controlling two sets of butt joint poles to connect the outer axle sleeve butt with the first bearing with the bracing piece ground respectively through two sets of butt joint poles, thereby realized the quick location to optical lens.

Description

Displacement adjusting structure of optical lens

Technical Field

The utility model relates to a teaching equipment field specifically is an optical lens piece's displacement adjustment structure.

Background

The middle and primary school physical experimenters include the teaching of the light phenomenon, and when teaching the knowledge related to the optical phenomenon, the optical lens is often used for refracting the light, such as the light condensation phenomenon of a convex lens, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a displacement adjustment structure of optical lens piece, including the bracing piece, be provided with two sets of inner slide ways about the axis symmetry on the bracing piece, and the outside cover of bracing piece is equipped with first bearing, the outer wall of first bearing is connected with first movable rod, the one end of first movable rod is connected with fixture; the first bearing comprises a limiting assembly, and the limiting assembly is used for fixing the horizontal height of the first bearing relative to the supporting rod and fixing the relative angle of the rotation of the inner shaft sleeve and the outer shaft sleeve of the first bearing.

Preferably: the inner portion of the first bearing inner shaft sleeve is provided with a cavity with an inverted T-shaped cross section, the first bearing comprises a threaded rod, the threaded rod is in threaded connection with the first bearing, the lower end of the threaded rod is communicated to the cavity assembly, a second bearing is connected to the outer wall, close to the lower end, of the threaded rod, two groups of first connecting rods which are symmetrical about the axis of the threaded rod are rotatably connected to the outer wall of the second bearing, one end of each first connecting rod is movably connected with one end of a butt rod, and the other end of each butt rod is connected with a friction plate.

Preferably: the first bearing further comprises a sliding block, the sliding block is T-shaped, the outer diameter size of the sliding block is matched with the inner diameter size of the inner slide way, and the first bearing is connected with a supporting rod through the sliding block and the inner slide way in a sliding mode.

Preferably: the upper end of bracing piece is provided with the anticreep lid, threaded connection can be dismantled with the bracing piece to the anticreep lid.

Preferably: the clamping mechanism comprises a clamping mechanism and a connecting plate, wherein a first movable rod is fixedly connected to one end of the connecting plate, two groups of second connecting rods are fixedly connected to the other end of the connecting plate, and two groups of second movable rods are movably connected to the inner sides of the second connecting rods and are opposite to each other in extension direction.

Preferably: the second movable rod is rectangular in shape.

Preferably: the lower end of the supporting rod is fixedly connected with a base.

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

1. the utility model discloses a setting of spacing subassembly structure realizes only getting into the displacement size in the first bearing inner chamber through rotating the spacing subassembly of spacing subassembly adjustment, and flexible when controlling two sets of butt joint poles to connect with the outer axle sleeve butt of first bearing with the bracing piece ground respectively through two sets of butt joint poles, thereby realized the quick location to optical lens.

2. The utility model discloses a set up fixture, through the flexible design of the elasticity of second movable rod, the hole with second movable rod size looks adaptation is seted up to the lens of cooperation centre gripping, can make different thickness dimension of fixture adaptation and width size lens in addition the centre gripping, has improved the utility model discloses the adaptability of equipment.

Drawings

Fig. 1 is an external view of a displacement adjustment structure of an optical lens of the present invention;

FIG. 2 is an enlarged view of the area of FIG. 1A;

FIG. 3 is a schematic view of the internal mechanism of the present invention;

fig. 4 is a schematic structural diagram of the region of fig. 3B.

In the figure:

1. a base;

2. a support bar; 21. an inner slide way; 22. an anti-drop cover;

3. a first bearing; 31. a limiting component; 311. a threaded rod; 312. a second bearing; 313. a first connecting rod; 314. a butting rod; 315. a friction plate; 316. a slider;

4. a first movable bar;

5. a clamping mechanism; 51. a connecting plate; 52. a second connecting rod; 53. a second movable bar.

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 displacement adjusting structure of an optical lens of the present invention includes a supporting rod 2, two sets of inner slides 21 are symmetrically disposed on the supporting rod 2 about an axis, a first bearing 3 is sleeved outside the supporting rod 2, an outer wall of the first bearing 3 is connected to a first movable rod 4, and one end of the first movable rod 4 is connected to a clamping mechanism 5; the first bearing 3 comprises a limiting component 31, and the limiting component 31 is used for fixing the horizontal height of the first bearing 3 relative to the supporting rod 2 and fixing the relative angle of the rotation of the inner shaft sleeve and the outer shaft sleeve of the first bearing 3.

A cavity with an inverted T-shaped cross section is formed in the inner shaft sleeve of the first bearing 3, the first bearing 3 comprises a threaded rod 311, the threaded rod 311 is in threaded connection with the first bearing 3, the lower end of the threaded rod 311 is communicated with the cavity, a second bearing 312 is connected to the outer wall of the threaded rod 311 close to the lower end, two groups of first connecting rods 313 symmetrical about the axial lead of the threaded rod 311 are rotatably connected to the outer wall of the second bearing 312, one end of each first connecting rod 313 is movably connected with one end of a butting rod 314, the other end of each butting rod 314 is connected with a friction plate 315, and the rotation angle and the horizontal height of the first bearing 3 can be limited at one time by rotation of the threaded rod 311; the first bearing 3 further comprises a sliding block 316, the sliding block 316 is T-shaped, the size of the outer diameter of the sliding block 316 is matched with the size of the inner diameter of the inner slide way 21, the first bearing 3 is connected with the supporting rod 2 through the sliding block 316 and the inner slide way 21 in a sliding mode, and the sliding mode is stable; the upper end of the support rod 2 is provided with an anti-falling cover 22, and the anti-falling cover 22 is detachably connected with the support rod 2 through threads, so that the first bearing 3 can be conveniently detached by a user all the time; the clamping mechanism 5 comprises a clamping mechanism 5 and a connecting plate 51, one end of the connecting plate 51 is fixedly connected with a first movable rod 4, the other end of the connecting plate 51 is fixedly connected with two groups of second connecting rods 52, the inner sides of the two groups of second connecting rods 52 are movably connected with two groups of second movable rods 53 with opposite extension directions, and the second movable rods 53 are rectangular in shape, so that the clamping mechanism 5 can conveniently clamp the optical lenses; the lower extreme fixedly connected with base 1 of bracing piece 2 provides the stable support of bracing piece 2.

Wherein: the second movable rod 53 is movably connected with the second connecting rod 52, and the preferred connection mode can be universal joint connection, so that the second movable rod 53 can freely rotate after clamping the optical lens, and the refraction angle of the optical lens can be conveniently adjusted;

meanwhile, rectangular hole grooves are symmetrically formed in two sides of the clamped optical lens, so that the clamped optical lens can be conveniently inserted into the second movable rod 53, and the second movable rod 53 and the lens cannot rotate relatively after being inserted into the lens through the design of the rectangular hole grooves.

The utility model discloses a work flow and principle: the user extrudes the second movable rod 53 first, the spring inside the second movable rod 53 is compressed, thereby the second movable rod 53 can shorten the length, then the rectangular hole groove of the lens is aligned with the end part of the second movable rod 53 to be inserted, the second movable rod 53 has the tendency of extending outwards under the action of the internal spring, thereby the lens is abutted, then the user adjusts the height of the first bearing 3 to a proper position, and the horizontal position of the height of the lens is adjusted by rotating the first bearing 3, after the adjustment is finished, the threaded rod 311 is rotated to shrink towards the inside of the first bearing 3, the threaded rod 311 drives the second bearing 312 to operate, thereby finally the abutting rod 314 is pushed to abut against the surface of the support rod 2 and the outer shaft sleeve surface of the first bearing 3, thereby the rotating angle and the horizontal height of the first bearing 3 are fixed, meanwhile, when the user needs to detach and maintain the first bearing 3, the anti-slip cover 22 is rotated and removed, and the first bearing 3 is slid out from the support rod 2.

The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. A displacement adjusting structure of an optical lens is characterized in that:

the clamping device comprises a supporting rod (2), wherein two groups of inner slideways (21) are symmetrically arranged on the supporting rod (2) relative to an axis, a first bearing (3) is sleeved on the outer side of the supporting rod (2), a first movable rod (4) is connected to the outer wall of the first bearing (3), and one end of the first movable rod (4) is connected with a clamping mechanism (5);

the first bearing (3) comprises a limiting assembly (31), and the limiting assembly (31) is used for fixing the horizontal height of the first bearing (3) relative to the supporting rod (2) and fixing the relative angle of rotation of the inner shaft sleeve and the outer shaft sleeve of the first bearing (3).

2. A displacement adjusting structure of an optical lens according to claim 1, wherein: the cavity that the cross-section is the font of falling T is seted up to the inside of axle sleeve in first bearing (3), first bearing (3) are including threaded rod (311), threaded rod (311) and first bearing (3) threaded connection, and threaded rod (311) lower extreme intercommunication to the cavity assembly, threaded rod (311) are close to the outer wall connection of lower extreme has second bearing (312), the outer wall of second bearing (312) rotates and is connected with two sets of head rod (313) about threaded rod (311) axis symmetry, the one end swing joint of head rod (313) has the one end of butt rod (314), the other end of butt rod (314) is connected with friction disc (315).

3. A displacement adjusting structure of an optical lens according to any one of claims 1 to 2, wherein: first bearing (3) still include slider (316), the shape of slider (316) is the T font, the external diameter size of slider (316) and the internal diameter size looks adaptation of inner slide (21), first bearing (3) have bracing piece (2) through slider (316) and inner slide (21) sliding connection.

4. A displacement adjusting structure of an optical lens according to claim 1, wherein: the upper end of bracing piece (2) is provided with anticreep lid (22), threaded connection can be dismantled with bracing piece (2) in anticreep lid (22).

5. A displacement adjusting structure of an optical lens according to claim 1, wherein: fixture (5) are including fixture (5) and connecting plate (51), the first movable rod of one end fixedly connected with (4) of connecting plate (51), two sets of second connecting rods (52) of the other end fixedly connected with of connecting plate (51), two sets of inboard swing joint of second connecting rod (52) has two sets of relative second movable rods (53) of direction of extension.

6. The displacement adjusting structure of an optical lens according to claim 5, wherein: the second movable rod (53) is rectangular in shape.

7. The displacement adjusting structure of an optical lens according to claim 4, wherein: the lower end of the supporting rod (2) is fixedly connected with a base (1).