CN214954288U

CN214954288U - Optical filter assembly with switching structure

Info

Publication number: CN214954288U
Application number: CN202121209167.0U
Authority: CN
Inventors: 吴淑娟; 陈功; 邹丽军
Original assignee: Haoyue Optical Technology Suzhou Co ltd
Current assignee: Haoyue Optical Technology Suzhou Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-30
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a light filter component with a switching structure, which comprises a bottom plate, a bearing plate and a plurality of lenses, wherein the bearing plate is movably connected with the top of the bottom plate, and the top of the bearing plate is provided with an adjusting mechanism; adjustment mechanism includes the connecting rod, the middle part fixed connection of the bottom of connecting rod and loading board upper surface, the mounting disc has been cup jointed in the outer wall rotation interlude of connecting rod, the top of mounting disc is annular array and has seted up a plurality of mounting holes, lens swing joint in the inner chamber of mounting hole, the top fixedly connected with limiting plate of connecting rod, the spring has been cup jointed in the bottom slip of connecting rod outer wall, the spring is located between mounting disc and the loading board, the bottom of limiting plate is a plurality of locating pieces of annular array equidistance fixedly connected with. The utility model discloses utilize the mode that sets up of mounting disc, the mounting disc can rotate on the loading board to it is corresponding with the instrument just to rotate the lens that the mounting disc just can make different color numbers, thereby improves lens and changes efficiency, thereby improves its practicality.

Description

Optical filter assembly with switching structure

Technical Field

The utility model relates to a light filter subassembly field, in particular to light filter subassembly with switch structure.

Background

The optical filter is made of plastic or glass sheet and special dye, the red optical filter can only allow red light to pass through, and so on, the transmissivity of the glass sheet is similar to that of air originally, all colored light can pass through, so the glass sheet is transparent, but after the dye is dyed, the molecular structure changes, the refractive index also changes, and the passing of some colored light changes.

The filter of a colour can only pass through single chromatic light to just need to change the filter of different colour numbers when using the filter to observe the different colours of object, the filter utilizes threaded connection shell screw to cup joint on the instrument usually when using, thereby when changing the filter, needs not hard up the screw thread shell and just can change it, thereby reduces its change efficiency, reduces its practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical filter subassembly with switch structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the optical filter assembly provided with the switching structure comprises a bottom plate, a bearing plate and a plurality of lenses, wherein the bearing plate is movably connected to the top of the bottom plate, and the top of the bearing plate is provided with an adjusting mechanism;

adjustment mechanism includes the connecting rod, the middle part fixed connection of the bottom of connecting rod and loading board upper surface, the outer wall of connecting rod rotates to alternate and has cup jointed the mounting disc, the top of mounting disc is annular array and has seted up a plurality of mounting holes, lens swing joint is in the inner chamber of mounting hole, the top fixedly connected with limiting plate of connecting rod, the bottom of connecting rod outer wall slides and has cup jointed the spring, the spring is located between mounting disc and the loading board.

Preferably, the bottom of limiting plate is a plurality of locating pieces of annular array equidistance fixedly connected with, the top of mounting disc is annular array and has seted up a plurality of constant head tanks, the outer wall of locating piece and the inner chamber slip joint of constant head tank.

Preferably, the outer wall of the lens is fixedly sleeved with a fixed lantern ring, the outer wall of the fixed lantern ring is slidably sleeved with the inner cavity of the mounting hole, and the bottom of the inner cavity of the mounting hole is fixedly sleeved with a limiting lantern ring.

Preferably, the bottom of the fixed lantern ring is attached to the top of the limiting lantern ring, the outer wall of the fixed lantern ring is fixedly sleeved with the rubber lantern ring, the outer wall of the rubber lantern ring is attached to the inner wall of the mounting hole, and the bottom of the outer wall of the rubber lantern ring is provided with an annular inclined plane.

Preferably, the two sides of the top of the bottom plate are fixedly connected with supporting plates, the two sides of the top of the bottom plate, opposite to the supporting plates, are provided with sliding grooves, the inner cavities of the sliding grooves are sleeved with sliding blocks in a sliding mode, and the bottom of one side of each sliding block is fixedly connected with the bearing plate.

Preferably, the top thread on one side of the sliding block is inserted and sleeved with a positioning screw rod, one end of the positioning screw rod is attached to the inner wall of the sliding groove, and the other end of the positioning screw rod is fixedly connected with a rotating disc.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize the setting mode of mounting disc, the mounting disc can rotate on the loading board to rotate the mounting disc and just can make the lens of different color numbers correspond with the instrument, thereby improve lens and change efficiency, thereby improve its practicality;

(2) the utility model discloses utilize the cooperation of mounting disc and limiting plate to use, the bottom of limiting plate is a plurality of locating pieces of ring array equidistance fixedly connected with, and the quantity of lens is the same on the quantity of locating piece and the mounting disc to make the locating piece cup joint with the constant head tank slip, just can make the accurate butt joint of lens and instrument, thereby improve the change efficiency of lens once more.

Drawings

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

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is a schematic diagram of the front internal structure of the mounting plate of the present invention.

In the figure: 1. a base plate; 2. a carrier plate; 3. an adjustment mechanism; 31. a connecting rod; 32. mounting a disc; 33. a limiting plate; 34. a spring; 35. mounting holes; 36. a fixed collar; 37. a lens; 38. a limiting lantern ring; 39. a rubber collar; 310. positioning blocks; 4. a support plate; 5. a chute; 6. a slider; 7. and (5) positioning the screw rod.

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.

The utility model provides a be equipped with optical filter subassembly that switches structure as shown in fig. 1-3, including bottom plate 1 and loading board 2 and a plurality of lens 37, and the filtration diverse that a plurality of lens 37 were set a light, 2 swing joint of loading board in the top of bottom plate 1, the top of bottom plate 1 can install with lens 37 assorted instrument to use lens 37 to detect the object, the top of loading board 2 is provided with adjustment mechanism 3.

The adjusting mechanism 3 comprises a connecting rod 31, the bottom of the connecting rod 31 is fixedly connected with the middle part of the upper surface of the bearing plate 2, the outer wall of the connecting rod 31 is rotatably and penetratingly sleeved with a mounting disc 32, the top of the mounting disc 32 is provided with a plurality of mounting holes 35 in an annular array, a lens 37 is movably connected with the inner cavity of the mounting holes 35, the top of the connecting rod 31 is fixedly connected with a limiting plate 33, the bottom of the outer wall of the connecting rod 31 is slidably sleeved with a spring 34, the spring 34 is in a compressed state, the spring 34 can give elastic force to the mounting disc 32, the mounting disc 32 has an upward acting force to be attached to the limiting plate 33, the spring 34 can give elastic force to the mounting disc 32 when the mounting disc 32 is loosened, the positioning blocks 310 at the bottom of the limiting plate 33 can limit the position of the mounting disc 32, the spring 34 is positioned between the mounting disc 32 and the bearing plate 2, and the bottom of the limiting plate 33 is fixedly connected with a plurality of positioning blocks 310 in an annular array at equal intervals, the top of mounting disc 32 is annular array and has seted up a plurality of constant head tanks, and locating piece 310, constant head tank, mounting hole 35 and lens 37's quantity is the same to rotate mounting disc 32, locating piece 310 cup joints with corresponding constant head tank slip, just can change the bottom that lens 37 of different positions department removed the instrument on mounting disc 32, the outer wall of locating piece 310 and the inner chamber slip joint of constant head tank.

The outer wall of the lens 37 is fixedly sleeved with a fixed lantern ring 36, the outer wall of the fixed lantern ring 36 is in sliding sleeve joint with the inner cavity of the mounting hole 35, the bottom of the inner cavity of the mounting hole 35 is fixedly sleeved with a limit lantern ring 38, so that the lens 37 can be conveniently mounted on the limit lantern ring 38, the fixed lantern ring 36 and a rubber lantern ring 39, the lens 37 is pushed from the bottom of the lens 37 to move upwards, and can be taken out of the mounting hole 35, so that the lenses 37 of different models can be replaced, the bottom of the fixed lantern ring 36 is attached to the top of the limit lantern ring 38, the outer wall of the fixed lantern ring 36 is fixedly sleeved with the rubber lantern ring 39, the outer wall of the rubber lantern ring 39 is attached to the inner wall of the mounting hole 35, the bottom of the outer wall of the rubber lantern ring 39 is provided with an annular inclined surface, the annular inclined surface at the bottom of the outer wall of the rubber lantern ring 39 can be conveniently mounted into the mounting hole 35 through the fixed lantern ring 36 and the lens 37, and can also identify the top and the bottom of the fixed lantern ring 36 and the lens 37, thereby improving the installation accuracy of the lens 37 and preventing the lens 37 from being reversely installed in the installation hole 35.

The equal fixedly connected with backup pad 4 in both sides at 1 top of bottom plate, spout 5 has all been seted up to two backup pad 4 relative one sides, slider 6 has been cup jointed in the inner chamber slip of spout 5, slider 6 and positioning screw 7 can be adjusted the position of loading board 2, thereby change the height of mounting disc 32, make its use of laminating mutually with the assorted instrument, the bottom and the 2 fixed connection of loading board of slider 6 one side, positioning screw 7 has been cup jointed to the top screw thread interlude of slider 6 one side, positioning screw 7's one end is laminated mutually with spout 5's inner wall, positioning screw 7's the other end fixedly connected with carousel.

The utility model discloses the theory of operation: when the lens 37 is used, firstly, an instrument matched with the lens 37 is installed on the bottom plate 1, then the positioning screw 7 is loosened, the bearing plate 2 drives the two sliding blocks 6 to slide on the supporting plate 4 until one lens 37 on the installation plate 32 corresponds to the other lens, then the positioning screw 7 is fastened to limit the positions of the sliding blocks 6, and then an object is placed on the bottom plate 1, so that the object can be detected by using the instrument and the lens 37.

When the lens 37 is replaced, the mounting disc 32 is pressed down, the positioning blocks 310 at the bottom of the limiting plate 33 are separated from the positioning grooves in the mounting disc 32, the mounting disc 32 is rotated, different lenses 37 on the mounting disc 32 are rotated to the bottom of the instrument, then the mounting disc 32 is loosened, the mounting disc 32 is lifted under the action of the spring 34, the positioning blocks 310 are in sliding clamping connection with the corresponding positioning grooves, and the replacement of the lenses 37 at the bottom of the instrument is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The optical filter assembly with the switching structure comprises a bottom plate (1), a bearing plate (2) and a plurality of lenses (37), and is characterized in that the bearing plate (2) is movably connected to the top of the bottom plate (1), and an adjusting mechanism (3) is arranged at the top of the bearing plate (2);

adjustment mechanism (3) include connecting rod (31), the middle part fixed connection of the bottom of connecting rod (31) and loading board (2) upper surface, mounting disc (32) have been cup jointed to the outer wall rotation of connecting rod (31), the top of mounting disc (32) is annular array and has seted up a plurality of mounting holes (35), lens (37) swing joint is in the inner chamber of mounting hole (35), the top fixedly connected with limiting plate (33) of connecting rod (31), spring (34) have been cup jointed in the bottom slip of connecting rod (31) outer wall, spring (34) are located between mounting disc (32) and loading board (2).

2. The optical filter assembly with the switching structure as claimed in claim 1, wherein the bottom of the position-limiting plate (33) is in a circular array and fixedly connected with a plurality of positioning blocks (310) at equal intervals, the top of the mounting plate (32) is in a circular array and provided with a plurality of positioning slots, and outer walls of the positioning blocks (310) are slidably clamped with inner cavities of the positioning slots.

3. An optical filter assembly with a switch structure as claimed in claim 1, wherein a fixing collar (36) is fixedly sleeved on an outer wall of the lens (37), an outer wall of the fixing collar (36) is slidably sleeved on an inner cavity of the mounting hole (35), and a limiting collar (38) is fixedly sleeved on a bottom of the inner cavity of the mounting hole (35).

4. The optical filter assembly with the switching structure as claimed in claim 3, wherein the bottom of the fixing collar (36) is attached to the top of the limiting collar (38), a rubber collar (39) is fixedly sleeved on the outer wall of the fixing collar (36), the outer wall of the rubber collar (39) is attached to the inner wall of the mounting hole (35), and an annular inclined surface is formed at the bottom of the outer wall of the rubber collar (39).

5. An optical filter assembly with a switch structure according to claim 1, wherein a supporting plate (4) is fixedly connected to both sides of the top of the base plate (1), a sliding slot (5) is formed in each of two opposite sides of the supporting plate (4), a sliding block (6) is slidably sleeved in an inner cavity of the sliding slot (5), and the bottom of one side of the sliding block (6) is fixedly connected to the carrier plate (2).

6. The optical filter assembly with the switching structure according to claim 5, wherein a positioning screw (7) is threaded and sleeved on a top thread of one side of the slider (6), one end of the positioning screw (7) is attached to an inner wall of the sliding groove (5), and a turntable is fixedly connected to the other end of the positioning screw (7).