CN212873054U

CN212873054U - Directional microscope lighting device

Info

Publication number: CN212873054U
Application number: CN202022108259.1U
Authority: CN
Inventors: 吴国民
Original assignee: Chongqing Optec Instrument Co ltd
Current assignee: Chongqing Optec Instrument Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-04-02
Anticipated expiration: 2030-09-23

Abstract

The utility model belongs to the technical field of the microscope, especially, directional microscope lighting device is difficult to carry out the scope to lighting device on the current microscope when shining observation thing and adjusts to lead to influencing the problem to the observation effect of different objects when surveing, the scheme is provided as follows now, and it includes the base, the top fixed mounting of base has the bracing piece, and the top fixed mounting of bracing piece has an observation frame, sliding connection has the removal seat on the bracing piece, and one side fixed mounting who removes the seat has a year thing board, the standing groove has been seted up at the top of base, and fixed mounting has the printing opacity piece on the inner wall of standing groove, fixed mounting has the LED lamp source on the bottom inner wall of standing groove, sliding connection has the fender ring on the bottom inner wall of standing groove. The utility model is simple in operation, convenient to use can change the irradiation range of light, can also adjust the distance that light effect was in the observation thing simultaneously, and the people of being convenient for use.

Description

Directional microscope lighting device

Technical Field

The utility model relates to a microscope technical field especially relates to a directional microscope lighting device.

Background

The microscope is an optical instrument formed by one lens or a combination of several lenses, and is a mark for human beings to enter the atomic era. The device is mainly used for amplifying the visual effect of the naked eyes of the adults on the tiny objects.

The prior illuminating device on the microscope is difficult to adjust the range when irradiating an observed object, thereby influencing the observation effect of different objects during observation, so that a directional microscope illuminating device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the illumination device on the existing microscope is difficult to carry out range adjustment when irradiating an observed object, thereby leading to the defect of the observation effect of different objects influenced when observing, and providing a directional microscope illumination device.

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

directional microscope lighting device, the on-line screen storage device comprises a base, the top fixed mounting of base has the bracing piece, and the top fixed mounting of bracing piece has the observation rack, sliding connection has the removal seat on the bracing piece, and one side fixed mounting who removes the seat has a year thing board, the standing groove has been seted up at the top of base, and fixed mounting has the printing opacity piece on the inner wall of standing groove, fixed mounting has the LED lamp source on the bottom inner wall of standing groove, sliding connection has the fender ring on the bottom inner wall of standing groove, and the fender ring cooperatees with the LED lamp source, the outside thread bush of fender ring is equipped with the worm wheel, and one side of base is rotated and is connected with the bull stick, and fixed mounting has the worm on.

Preferably, an annular sliding groove is formed in the inner wall of the bottom of the placing groove, a positioning ring is connected to the inner wall of the annular sliding groove in a sliding mode, the positioning ring is fixedly connected with the worm gear, and the positioning ring is connected with the annular sliding groove in a sliding mode and can stabilize the rotating state of the worm gear.

Preferably, the locating slot has all been seted up on the both sides inner wall of annular spout, and the equal fixed mounting in both sides of holding ring has the locating piece of two symmetry settings, locating piece and the constant head tank sliding connection who corresponds, and the sliding connection of locating piece and constant head tank can fix a position the worm wheel through the retaining ring.

Preferably, the movable groove has been seted up on the bottom inner wall of standing groove, movable groove and fender ring sliding connection, and fixed mounting has the stopper on the inner wall of movable groove, and the spacing groove that two symmetries set up is seted up to the inboard of fender ring, spacing groove and the stopper sliding connection that corresponds, and the sliding connection of spacing groove and stopper can carry on spacingly to the fender ring.

Preferably, threaded connection has the commentaries on classics board on the bracing piece, changes the board and rotates with removing the seat and be connected, changes the board through the threaded connection with the bracing piece, thereby changes the board and is connected with the rotation that removes the seat and drive and carry the thing board and remove.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the worm wheel is meshed with the worm, and the worm wheel is in threaded connection with the baffle ring, so that the rotating rod can drive the baffle ring to move, and the action range of the baffle ring on the LED lamp source can be adjusted;

(2) because the sliding connection of spacing groove and stopper for the movable groove can carry out spacingly to the moving direction that keeps off the ring, simultaneously because the threaded connection who changes board and bracing piece changes the board and is connected with the rotation that removes the seat, makes the pivoted change the board and can drive and carry the thing board and remove, thereby can change the observation distance of observing the thing.

The utility model is simple in operation, convenient to use can change the irradiation range of light, can also adjust the distance that light effect was in the observation thing simultaneously, and the people of being convenient for use.

Drawings

Fig. 1 is a schematic structural view of a directional microscope lighting device according to the present invention;

fig. 2 is a schematic view of a transmission connection structure between a worm wheel and a worm of the directional microscope lighting device according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of the directional microscope lighting device according to the present invention.

In the figure: 1. a base; 2. a support bar; 3. a movable seat; 4. a loading plate; 5. rotating the plate; 6. a placement groove; 7. a light transmitting sheet; 8. an LED light source; 9. a baffle ring; 10. a worm gear; 11. a rotating rod; 12. a worm; 13. a handle is rotated; 14. an observation frame; 15. an annular chute; 16. a retaining ring.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, a directional microscope lighting device comprises a base 1, a supporting rod 2 is fixedly mounted at the top of the base 1, an observation frame 14 is fixedly mounted at the top end of the supporting rod 2, a moving seat 3 is connected to the supporting rod 2 in a sliding manner, a carrying plate 4 is fixedly mounted on one side of the moving seat 3, a placing groove 6 is formed in the top of the base 1, a light-transmitting sheet 7 is fixedly mounted on the inner wall of the placing groove 6, an LED light source 8 is fixedly mounted on the inner wall of the bottom end of the placing groove 6, a baffle ring 9 is connected to the inner wall of the bottom of the placing groove 6 in a sliding manner, the baffle ring 9 is matched with the LED light source 8, a worm wheel 10 is sleeved on the outer side of the baffle ring 9 in a threaded manner, a rotating rod 11 is rotatably.

In this embodiment, an annular sliding groove 15 is formed in the inner wall of the bottom of the placing groove 6, a positioning ring 16 is connected to the inner wall of the annular sliding groove 15 in a sliding manner, and the positioning ring 16 is fixedly connected with the worm wheel 10.

In this embodiment, the locating grooves are formed in the inner walls of the two sides of the annular sliding groove 15, the locating blocks symmetrically arranged are fixedly mounted on the two sides of the locating ring 16, and the locating blocks are connected with the corresponding locating grooves in a sliding mode.

In this embodiment, seted up the activity groove on the bottom inner wall of standing groove 6, the activity groove with keep off ring 9 sliding connection, and fixed mounting has the stopper on the inner wall of activity groove, keeps off the spacing groove that two symmetries set up, spacing groove and the stopper sliding connection that corresponds are seted up to the inboard of ring 9.

In this embodiment, the support rod 2 is screwed with a rotating plate 5, and the rotating plate 5 is rotatably connected with the movable base 3.

Example two

Referring to fig. 1-3, directional microscope lighting device, including base 1, the welding of base 1's top has bracing piece 2, the welding of bracing piece 2's top has observation rack 14, sliding connection has removal seat 3 on bracing piece 2, one side welding of removal seat 3 has year thing board 4, standing groove 6 has been seted up at base 1's top, the welding has printing opacity piece 7 on standing groove 6's the inner wall, there is LED lamp source 8 through the bolt fastening on standing groove 6's the bottom inner wall, sliding connection has fender ring 9 on standing groove 6's the bottom inner wall, fender ring 9 cooperatees with LED lamp source 8, the outside thread bush of fender ring 9 is equipped with worm wheel 10, one side of base 1 rotates and is connected with bull stick 11, the welding has worm 12 on the bull stick 11, worm 12 and worm wheel 10 intermeshing.

In this embodiment, annular chute 15 has been seted up on the bottom inner wall of standing groove 6, and sliding connection has holding ring 16 on annular chute 15's the inner wall, holding ring 16 and worm wheel 10 fixed connection, and holding ring 16 and annular chute 15's sliding connection can stabilize worm wheel 10's rotation state.

In this embodiment, the constant head tank has all been seted up on the both sides inner wall of annular spout 15, and the locating piece that two symmetries set up is all welded to the both sides of holding ring 16, and locating piece and the constant head tank sliding connection who corresponds, the sliding connection of locating piece and constant head tank can fix a position worm wheel 10 through holding ring 16.

In this embodiment, the activity groove has been seted up on the bottom inner wall of standing groove 6, activity groove and fender ring 9 sliding connection, and the welding has the stopper on the inner wall of activity groove, and the spacing groove that two symmetries set up is seted up to the inboard of fender ring 9, spacing groove and the stopper sliding connection that corresponds, and the sliding connection of spacing groove and stopper can carry on spacingly to fender ring 9.

In this embodiment, threaded connection has commentaries on classics board 5 on the bracing piece 2, changes board 5 and removes seat 3 and rotate and be connected, changes board 5 through the threaded connection with bracing piece 2, thereby changes board 5 and is connected with the rotation that removes seat 3 and drive and carry thing board 4 and remove.

In this embodiment, when the size of observing the needs to light source scope is adjusted, rotation turning handle 13, turning handle 13 drives bull stick 11 and rotates, bull stick 11 drives worm wheel 10 through the intermeshing of worm wheel 10 with worm 12 and rotates, pivoted worm wheel 10 drives fender ring 9 through the threaded connection with fender ring 9 and moves, the irradiation range of LED lamp source 8 can be changed to the fender ring 9 that moves, thereby can make the light on LED lamp source 8 shine the observation thing on year thing board 4 through printing opacity piece 7 and observe, rotate simultaneously and change board 5, revolving board 5 drives through the threaded connection with bracing piece 2 and is connected with the rotation of moving seat 3 and moves moving seat 3 and move, moving seat 3 that moves carries thing board 4 and moves, thereby can change the observation distance of observing the thing, can adjust the observation state, people of being convenient for use. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is schematic structure chart, and specific actual dimensions can make appropriate adjustment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The directional microscope illuminating device comprises a base (1) and is characterized in that a supporting rod (2) is fixedly mounted at the top of the base (1), an observation frame (14) is fixedly mounted at the top end of the supporting rod (2), a moving seat (3) is connected onto the supporting rod (2) in a sliding manner, a carrying plate (4) is fixedly mounted on one side of the moving seat (3), a placing groove (6) is formed in the top of the base (1), a light-transmitting sheet (7) is fixedly mounted on the inner wall of the placing groove (6), an LED lamp source (8) is fixedly mounted on the inner wall of the bottom end of the placing groove (6), a baffle ring (9) is connected onto the inner wall of the bottom of the placing groove (6) in a sliding manner, the baffle ring (9) is matched with the LED lamp source (8), a worm wheel (10) is sleeved on the outer side thread of the baffle ring (9), and a, one end of the rotating rod (11) is fixedly provided with a rotating handle (13), the rotating rod (11) is fixedly provided with a worm (12), and the worm (12) is meshed with the worm wheel (10).

2. The lighting device of the directional microscope according to claim 1, wherein an annular sliding groove (15) is formed in the inner wall of the bottom of the placing groove (6), a positioning ring (16) is slidably connected to the inner wall of the annular sliding groove (15), and the positioning ring (16) is fixedly connected with the worm gear (10).

3. The lighting device of a directional microscope according to claim 2, wherein the annular sliding groove (15) is provided with positioning grooves on the inner walls of both sides thereof, and two symmetrically arranged positioning blocks are fixedly mounted on both sides of the positioning ring (16) and slidably connected with the corresponding positioning grooves.

4. The directional microscope lighting device according to claim 1, wherein a movable groove is formed on the inner wall of the bottom of the placement groove (6), the movable groove is slidably connected with the stop ring (9), a limit block is fixedly mounted on the inner wall of the movable groove, two symmetrically-arranged limit grooves are formed on the inner side of the stop ring (9), and the limit grooves are slidably connected with the corresponding limit blocks.

5. The directional microscope illuminator according to claim 1, wherein the support rod (2) is screwed with a rotating plate (5), and the rotating plate (5) is rotatably connected with the movable base (3).