CN212515201U

CN212515201U - Microscope LED annular light source with high illumination

Info

Publication number: CN212515201U
Application number: CN202021580020.8U
Authority: CN
Inventors: 吴德胜; 沈伟伟
Original assignee: Yuyao Shengda Instrument Co ltd
Current assignee: Ningbo Shengda Instrument Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-02-09
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a microscope LED annular light source of high illuminance, including the ring, ring bottom fixedly connected with stopper, inside the opening of stopper has the spacing groove, the inside sliding connection of spacing inslot has the slide bar, the tight piece of slide bar one end fixedly connected with clamp, slide bar other end fixedly connected with connecting block, the inside rotation of connecting block is connected with the pendulum rod, the pendulum rod is kept away from connecting block one end and is rotated and be connected with first pole, pendulum rod one end fixedly connected with second pole is kept away from to first pole. The utility model discloses a press two third poles, utilize transmission structure to drive two and press from both sides tight piece and open, the objective of being convenient for passes this device, then after the loose hand, the spring drives and presss from both sides tight piece and resets, and the elasticity that presss from both sides tight piece and provide through the spring presss from both sides tightly the objective shell, accomplishes the fixed of this device, and the fixed and dismouting easy operation of this device can realize automatic centering moreover, can not cause destruction to objective shell surface.

Description

Microscope LED annular light source with high illumination

Technical Field

The utility model relates to a microscope annular lamp technical field, concretely relates to microscope LED annular light source of high illuminance.

Background

The microscope ring lamp is an external light source of the microscope and is divided into a fluorescent lamp ring lamp and an LED ring lamp.

The microscope is used for observation only by a light source, and the annular lamp is divided into a fluorescent lamp annular lamp and an LED annular lamp, and is characterized in that the LED annular lamp adopts a cold light source, and the service life of the annular lamp is longer than that of the common fluorescent lamp annular lamp.

However, in actual use, the main technical problem is that when the existing LED annular lamp is mounted on the objective lens of the microscope, the three bolts are sequentially screwed through the threaded connection of the bolts to clamp the LED annular lamp on the objective lens, which not only causes troublesome mounting, but also causes difficulty in centering, and if the objective lens is not tightened too much, the objective lens housing is worn.

Therefore, it is necessary to invent a high illumination level microscope LED ring light source to solve the above problems.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a microscope LED annular light source of high illuminance, through pressing two third poles, utilize transmission structure to drive two and press from both sides tight piece and open, the objective of being convenient for passes this device, then after the loose hand, the spring drives and presss from both sides tight piece and resets, presss from both sides tight piece and presss from both sides tight the objective shell through the elasticity that the spring provided, accomplishes the fixed of this device, the fixed and dismouting easy operation of this device to above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a microscope LED annular light source of high illuminance, includes the ring, ring bottom fixedly connected with stopper, the inside division of stopper has the spacing groove, sliding connection has the slide bar inside the spacing groove, slide bar one end fixedly connected with presss from both sides tight piece, slide bar other end fixedly connected with connecting block, the inside rotation of connecting block is connected with the pendulum rod, the pendulum rod is kept away from connecting block one end and is rotated and be connected with first pole, pendulum rod one end fixedly connected with second pole is kept away from to first pole, first pole one end fixedly connected with third pole is kept away from to the second pole, the third pole rotates with second pole fixed connection department and is connected with the locating piece, locating piece and stopper fixed connection, the slide bar outside is equipped with the spring, spring one end with press from both sides tight piece fixed connection, the spring other end and stopper fixed connection.

Preferably, the bottom of the limiting block is fixedly connected with an annular LED lamp.

Preferably, a wire is fixedly connected inside the annular LED lamp.

Preferably, the number of the limiting blocks is two, and the two limiting blocks are symmetrically distributed at the bottom of the circular ring.

Preferably, the number of the first rods is two, and the two first rods are symmetrically distributed on two sides of the swing rod.

Preferably, the circular ring, the limiting block, the first rod, the second rod and the third rod are all plastic components.

Preferably, the clamping block is a rubber material member.

Preferably, the side of the clamping block, which is far away from the sliding rod, is provided with anti-skid grains.

In the technical scheme, the utility model provides a technological effect and advantage:

through pressing two third poles, utilize transmission structure to drive two and press from both sides tight piece and open, the objective of being convenient for passes this device, then loose the hand after, the spring drives and presss from both sides tight piece and reset, presss from both sides tight piece and presss from both sides tight the objective shell through the elasticity that the spring provided, accomplishes the fixed of this device, the fixed and dismouting easy operation of this device can realize automatic centering moreover, can not lead to the fact destruction to objective shell surface.

Drawings

For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings according to these drawings.

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

fig. 2 is a perspective view of the present invention;

FIG. 3 is a schematic view of the connection between the ring and the limiting block of the present invention;

FIG. 4 is a schematic view of the connection between the swing link and the connecting block of the present invention;

fig. 5 is a schematic view of the connection between the slide bar and the limiting groove of the present invention.

Description of reference numerals:

the device comprises a circular ring 1, a limiting block 2, a limiting groove 3, a sliding rod 4, a clamping block 5, a connecting block 6, a swinging rod 7, a first rod 8, a second rod 9, a third rod 10, a positioning block 11, a spring 12, an annular LED lamp 13 and a lead 14.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a microscope LED annular light source with high illumination as shown in figures 1-5, which comprises a circular ring 1, the bottom of the circular ring 1 is fixedly connected with a limiting block 2, the limiting block 2 is internally provided with a limiting groove 3, the limiting groove 3 is internally connected with a sliding rod 4 in a sliding way, one end of the sliding rod 4 is fixedly connected with a clamping block 5, the other end of the sliding rod 4 is fixedly connected with a connecting block 6, the inside of the connecting block 6 is rotatably connected with a swing rod 7, one end of the swing rod 7, which is far away from the connecting block 6, is rotatably connected with a first rod 8, one end of the first rod 8, which is far away from the swing rod 7, is fixedly connected with a second rod 9, one end of the second rod 9, which is far away from the first rod 8, is fixedly connected with a third rod 10, the fixed connection part of the third rod 10 and the second rod 9 is, one end of the spring 12 is fixedly connected with the clamping block 5, and the other end of the spring 12 is fixedly connected with the limiting block 2.

Further, in the above technical scheme, 2 bottom fixedly connected with annular LED lamps 13 of stopper shine through annular LED lamps 13 to observing article, and the person of facilitating the use observes through the microscope.

Further, in the above technical solution, a lead 14 is fixedly connected inside the annular LED lamp 13, and the annular LED lamp 13 is electrified through the lead 14, so that the annular LED lamp 13 works.

Further, in the above technical scheme, the number of the limiting blocks 2 is set to two, and the two limiting blocks 2 are symmetrically distributed at the bottom of the circular ring 1 and limit the two sliding rods 4 through the two limiting blocks 2, so that the two sliding rods 4 drive the clamping block 5 to clamp the microscope shell.

Furthermore, in the above technical scheme, the number of the first rods 8 is two, the two first rods 8 are symmetrically distributed on two sides of the swing rod 7, and the two swing rods 7 are driven by the two first rods 8, so that the transmission stability is improved.

Further, in above-mentioned technical scheme, ring 1, stopper 2, first pole 8, second pole 9 and third pole 10 are the plastics material component, are the plastics material component through ring 1, stopper 2, first pole 8, second pole 9 and third pole 10, can mould plastics the completion fast through the injection molding machine, are convenient for manufacture.

Furthermore, in the above technical solution, the clamping block 5 is a rubber member, and the clamping block 5 is a rubber member, so that the device does not damage the housing of the microscope objective lens.

Furthermore, in the technical scheme, the side, away from the sliding rod 4, of the clamping block 5 is provided with the anti-slip grains, and the side, away from the sliding rod 4, of the clamping block 5 is provided with the anti-slip grains, so that the clamping friction force is improved, and the clamping of the device is more reliable.

The implementation mode is specifically as follows: firstly, respectively pressing one ends of two third rods 10 far away from a second rod 9 by using an index finger and a thumb to enable the third rods 10 to rotate towards an annular LED lamp 13, enabling the third rods 10 to drive the second rods 9 to rotate around a positioning block 11, enabling the second rods 9 to drive a first rod 8, enabling the first rod 8 to drive a sliding rod 4, enabling the sliding rod 4 to slide towards one end far away from a clamping block 5 from a limiting groove 3, enabling the sliding rod 4 to drive the clamping block 5, enabling the clamping block 5 to drive a spring 12 to compress, enabling a gap between the two clamping blocks 5 to be enlarged, moving the device at the moment to enable the device to be positioned right below an objective lens, enabling the circular ring 1 to be upward, then moving the device upwards to enable the objective lens to penetrate through the circular ring 1 and the annular LED lamp 13, then loosening the index finger and the thumb pressed on the third rods 10, then resetting, enabling the spring 12 to drive the clamping block 5, enabling the clamping block 5 to clamp an objective lens shell through the elasticity, the slide bar 4 drives the swing rod 7, the swing rod 7 drives the first rod 8, the first rod 8 drives the second rod 9, the second rod 9 drives the third rod 10 to reset, the fixing of the device is completed, the two clamping blocks 5 are driven to open by a transmission structure by pressing the two third rods 10, so that an objective lens can conveniently penetrate through the device, after hands are loosened, the spring 12 drives the clamping blocks 5 to reset, the clamping blocks 5 clamp the objective lens shell through the elasticity provided by the spring 12, the fixing of the device is completed, the fixing, dismounting and mounting operations of the device are simple, automatic centering can be realized, the damage to the surface of the objective lens shell can be avoided, the implementation mode particularly solves the problems that when an LED annular lamp in the prior art is installed on the objective lens of a microscope, the LED annular lamp is usually tightly clamped on the objective lens through threaded connection of bolts by sequentially screwing the three bolts, the installation is troublesome and the centering is difficult, if the screw is not tightened too tightly, the objective lens housing is worn.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, firstly, an index finger and a thumb are respectively pressed on one ends of two third rods 10 far away from a second rod 9, so that the third rods 10 rotate towards an annular LED lamp 13, the third rods 10 drive the second rods 9 to rotate around a positioning block 11, the second rods 9 drive first rods 8, the first rods 8 drive sliding rods 4, the sliding rods 4 slide towards one ends far away from clamping blocks 5 from a limiting groove 3, the sliding rods 4 drive the clamping blocks 5, the clamping blocks 5 drive springs 12 to compress, gaps between the two clamping blocks 5 become larger, at the moment, the device is moved to be positioned right below an objective lens, a circular ring 1 is upwards moved, then the device is moved upwards, the objective lens penetrates through the circular ring 1 and the annular LED lamp 13, then the index finger and the thumb pressed on the third rods 10 are released, then reset is carried out, the springs 12 drive the clamping blocks 5, the clamping blocks 5 clamp an objective lens shell through the elasticity provided by the springs 12, the clamping block 5 drives the sliding rod 4, the sliding rod 4 drives the swing rod 7, the swing rod 7 drives the first rod 8, the first rod 8 drives the second rod 9, the second rod 9 drives the third rod 10 to reset, and the device is fixed.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A microscope LED annular light source with high illumination comprises an annular ring (1), and is characterized in that: the bottom of the circular ring (1) is fixedly connected with a limiting block (2), a limiting groove (3) is formed in the limiting block (2), a sliding rod (4) is connected in the limiting groove (3) in a sliding manner, one end of the sliding rod (4) is fixedly connected with a clamping block (5), the other end of the sliding rod (4) is fixedly connected with a connecting block (6), a swinging rod (7) is rotatably connected in the connecting block (6), one end, far away from the connecting block (6), of the swinging rod (7) is rotatably connected with a first rod (8), one end, far away from the swinging rod (7), of the first rod (8) is fixedly connected with a second rod (9), one end, far away from the first rod (8), of the second rod (9) is fixedly connected with a third rod (10), a positioning block (11) is rotatably connected with the fixed connection position of the third rod (10) and the second rod (9), the outer portion of the sliding rod (4) is provided with a spring (12), one end of the spring (12) is fixedly connected with the clamping block (5), and the other end of the spring (12) is fixedly connected with the limiting block (2).

2. A high illumination microscope LED ring light source as claimed in claim 1 wherein: the bottom of the limiting block (2) is fixedly connected with an annular LED lamp (13).

3. A high illumination microscope LED ring light source as claimed in claim 2 wherein: and a lead (14) is fixedly connected inside the annular LED lamp (13).

4. A high illumination microscope LED ring light source as claimed in claim 1 wherein: the number of the limiting blocks (2) is two, and the two limiting blocks (2) are symmetrically distributed at the bottom of the circular ring (1).

5. A high illumination microscope LED ring light source as claimed in claim 1 wherein: the number of the first rods (8) is two, and the two first rods (8) are symmetrically distributed on two sides of the swing rod (7).

6. A high illumination microscope LED ring light source as claimed in claim 1 wherein: the ring (1), the limiting block (2), the first rod (8), the second rod (9) and the third rod (10) are all plastic components.

7. A high illumination microscope LED ring light source as claimed in claim 1 wherein: the clamping block (5) is a rubber component.

8. A high illumination microscope LED ring light source as claimed in claim 1 wherein: and anti-skid grains are arranged on one side of the clamping block (5) far away from the sliding rod (4).