CN217360438U

CN217360438U - Switchable beam splitter

Info

Publication number: CN217360438U
Application number: CN202220824354.8U
Authority: CN
Inventors: 张庆林; 张利君
Original assignee: Nuoyu Communication Technology Shanghai Co ltd
Current assignee: Nuoyu Communication Technology Shanghai Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-09-02
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a changeable spectrometer, including the spectrometer shell, spectrometer shell inner wall is fixed with first side shield and second side shield respectively, and first side shield bottom outer wall rotates and is connected with the damping pivot, and damping pivot bottom outer wall rotates and is connected with the division board, and division board bottom outer wall is fixed with the carriage, and carriage top outer wall is provided with first beam splitting lens and second beam splitting lens, and carriage bottom outer wall is fixed with the spliced pole, and spliced pole bottom outer wall rotates to be connected on the top outer wall of second side shield. The utility model discloses the staff only needs to rotate the rolling disc, and the rolling disc can drive the spliced pole through the drive belt this moment and rotate, drives the carriage and rotates, rotates ninety degrees backs with the uide bushing, and the first beam split lens and the second beam split lens at carriage top just in time stagger with mirror body connector and eyepiece connector, avoid first beam split lens and second beam split lens to influence the staff and directly use the eyepiece to survey.

Description

Switchable beam splitter

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to changeable beam splitter.

Background

The beam splitter is a passive device. The optical splitter is also called as an optical splitter, and does not need external energy, only input light is needed, one path of light can be split into multiple paths for observation through the optical splitter group, no matter the operation microscope or the slit lamp microscope is adopted, more and more optical splitters are adopted, one path of light is visually observed through the optical splitter, and the other path of light is shot.

The operation microscope is mainly suitable for suturing the tiny blood vessels and nerves, and other fine operations or examinations needing to be performed by means of the microscope. A slit-lamp microscope is an essential important instrument for ophthalmologic examination, and consists of an illumination system and a binocular microscope, so that superficial lesions can be observed clearly, the focal point and the light source width can be adjusted to be made into an optical section, and the lesions of deep tissues can be also displayed clearly, but the observation brightness can be reduced after light splitting is found in the use process, the light splitting needs to be removed if the observation needs to be clearer, and the light splitter needs to be removed at the moment, so that the slit-lamp microscope is quite inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a shortcoming in order to solve existing among the prior art, but the switchable beam splitter that proposes.

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

changeable spectrometer, including the spectrometer casing, spectrometer shells inner wall is fixed with first side shield and second side shield respectively, first side shield bottom outer wall rotates and is connected with the damping pivot, damping pivot bottom outer wall rotates and is connected with the division board, division board bottom outer wall is fixed with the carriage, carriage top outer wall is provided with first beam splitter lens and second beam splitter lens, carriage bottom outer wall is fixed with the spliced pole, spliced pole bottom outer wall rotates and connects on the top outer wall of second side shield, spectrometer casing one side outer wall is fixed with the supporting seat, supporting seat top outer wall rotates and is connected with the rolling disc, the drive belt has been cup jointed to rolling disc and spliced pole outer wall, the spliced pole passes through the drive belt and is connected with the rolling disc transmission.

As a further aspect of the present invention: the outer wall of one side of the first side baffle is provided with a lens body connecting port, and the outer wall of one side of the second side baffle is provided with an eyepiece connecting port.

As a further aspect of the present invention: the outer walls of the tops of the first light splitting lens and the second light splitting lens are respectively provided with a clamping frame, the outer wall of one side of the clamping frame is fixed with a positioning sheet, and the positioning sheet is fixed on the outer wall of the top of the partition plate.

As a further aspect of the present invention: and the outer walls of two sides of the optical splitter shell are respectively inserted with a second optical splitting connector and a first optical splitting connector.

As a further aspect of the present invention: a rectangular groove is formed in the outer wall of one side of the light splitter shell, and the rotating disc is connected to the inner wall of the rectangular groove in a sliding mode.

As a further aspect of the present invention: fixing pieces are respectively fixed on the inner walls of two sides of the spectrometer shell, and a sealing plate is fixed on the outer wall of one side of each fixing piece.

As a further aspect of the present invention: the outer wall of one side of the light splitter shell is inserted with a guide sleeve, and the transmission belt is connected to the inner wall of the guide sleeve in a sliding mode.

As a further aspect of the present invention: the inner walls of the light splitter shell and the sealing plate are respectively fixed with a limiting frame, and the outer wall of the supporting frame is fixed with a magnet sheet.

The utility model has the advantages that:

1. when needs observe through mirror body connector and eyepiece connector, the staff only need rotate the rolling disc, the rolling disc can drive the spliced pole through the drive belt and rotate this moment, thereby drive the carriage and rotate, rotate the uide bushing ninety degrees back, the first beam split lens and the second beam split lens at carriage top just in time stagger with mirror body connector and eyepiece connector, thereby avoid first beam split lens and second beam split lens to influence the staff and directly use the eyepiece to observe, the damping pivot that is located the division board top simultaneously can cushion the carriage in the commentaries on classics, let the carriage can be more steady when rotating.

2. When the staff drives the carriage through rotating the rolling disc and rotates, after driving the carriage and rotating ninety degrees, the magnet piece of carriage outer wall just in time with install spacing to the contact on the relative inner wall in spectrometer housing both sides, thereby carry on spacingly to the turned angle of carriage, the back that resets the carriage is rotated to the antiport rolling disc simultaneously, the magnet piece of carriage outer wall also can contact with the spacing of the relative one side inner wall installation of spectrometer housing and closing plate, thereby carry on spacingly to the carriage, magnet piece accessible self suction adsorbs in spacing one side simultaneously, further improve spacing fixed effect to the carriage.

3. The sealing plate can seal the outer wall of one side of the optical splitter shell, and meanwhile, equipment in the optical splitter shell can be maintained and replaced only by screwing down the screw for fixing the sealing plate by a worker; the rectangular groove can guide the rotating disc in rotation, and meanwhile friction between the rotating disc in rotation and the outer wall of the light splitter shell can be avoided.

Drawings

Fig. 1 is a schematic view of a switchable beam splitter according to the present invention;

fig. 2 is a schematic side view of a switchable beam splitter according to the present invention;

fig. 3 is a schematic diagram of an internal structure of a splitter housing of the switchable splitter according to the present invention;

fig. 4 is a schematic view of a supporting frame structure of the switchable splitter according to the present invention.

In the figure: 1-a spectrometer shell, 2-a first spectroscopic connector, 3-a first side baffle, 4-a lens body connector, 5-a second spectroscopic connector, 6-a rotating disc, 7-a supporting seat, 8-a driving belt, 9-a guide sleeve, 10-a sealing plate, 11-a fixing plate, 12-a damping rotating shaft, 13-a first spectroscopic lens, 14-a limiting frame, 15-a positioning plate, 16-a clamping frame, 17-a second spectroscopic lens, 18-a magnet sheet, 19-a connecting column, 20-a supporting frame, 21-a separation plate, 22-an eyepiece and 23-a second side baffle.

Detailed Description

The technical solution of the present patent will be further described in detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

The switchable light splitter is shown in fig. 1-4 and comprises a light splitter shell 1, wherein a first side baffle 3 and a second side baffle 23 are respectively fixed on the inner wall of the light splitter shell 1, the outer wall of the bottom of the first side baffle 3 is rotatably connected with a damping rotating shaft 12, the outer wall of the bottom of the damping rotating shaft 12 is rotatably connected with a partition plate 21, the outer wall of the bottom of the partition plate 21 is fixedly provided with a support frame 20, the outer wall of the top of the support frame 20 is provided with a first light splitting lens 13 and a second light splitting lens 17, the outer wall of the bottom of the support frame 20 is fixedly provided with a connecting column 19, the outer wall of the bottom of the connecting column 19 is rotatably connected to the outer wall of the top of the second side baffle 23, the outer wall of one side of the light splitter shell 1 is fixedly provided with a support base 7, the outer wall of the top of the support base 7 is rotatably connected with a rotating disc 6, the outer walls of the rotating disc 6 and the connecting column 19 are sleeved with a driving belt 8, and the connecting column 19 is in driving connection with the rotating disc 6 through the driving belt 8; the outer wall of one side of the first side baffle 3 is provided with a lens body connecting port 4, and the outer wall of one side of the second side baffle 23 is provided with an ocular connecting port 22.

When needs observe through mirror body connector 4 and eyepiece connector 22, the staff only need rotate rolling disc 6, rolling disc 6 can drive spliced pole 19 through drive belt 8 this moment and rotate, thereby drive carriage 20 and rotate, rotate ninety degrees back with uide bushing 9, the first beam splitting lens 13 and the second beam splitting lens 17 at carriage 20 top just in time stagger with mirror body connector 4 and eyepiece connector 22, thereby avoid first beam splitting lens 13 and second beam splitting lens 17 to influence the staff and directly use the eyepiece to observe, the damping pivot 12 that lies in the division board 21 top simultaneously can cushion carriage 20 in the rotation, let carriage 20 can be more steady when rotating.

As shown in fig. 3 and 4, the outer walls of the tops of the first and second

dichroic mirrors

13 and 17 are respectively clamped with a clamping frame 16, the outer wall of one side of the clamping frame 16 is fixed with a positioning sheet 15, and the positioning sheet 15 is fixed on the outer wall of the top of the partition plate 21 through screws; the holding frame 16 can hold and fix the top of the second spectroscope 17 and the first spectroscope 13, so as to cooperate with the partition plate 21 and the support frame 20 to position the first spectroscope 13 and the second spectroscope 17.

As shown in fig. 1-3, the outer walls of both sides of the optical splitter housing 1 are respectively inserted with a second optical splitter interface 5 and a first optical splitter interface 2; a guide sleeve 9 is inserted into the outer wall of one side of the light splitter shell 1, and a transmission belt 8 is connected to the inner wall of the guide sleeve 9 in a sliding manner; the guide sleeve 9 can guide and limit the moving belt 8.

As shown in fig. 1, a rectangular groove is formed in the outer wall of one side of the optical splitter housing 1, and the rotating disc 6 is connected to the inner wall of the rectangular groove in a sliding manner; the rectangular groove can guide the rotating disc 6 in rotation, and meanwhile friction between the rotating disc 6 in rotation and the outer wall of the optical splitter housing 1 can be avoided.

As shown in fig. 2-4, fixing pieces 11 are respectively fixed on the inner walls of both sides of the spectrometer housing 1, and a sealing plate 10 is fixed on the outer wall of one side of the fixing piece 11 through screws; the sealing plate 10 can seal the outer wall of one side of the splitter housing 1, and meanwhile, a worker only needs to screw down the screw for fixing the sealing plate 10, so that the equipment inside the splitter housing 1 can be maintained and replaced.

The working principle is as follows: when needs observe through mirror body connector 4 and eyepiece connector 22, the staff only need rotate rolling disc 6, rolling disc 6 can drive spliced pole 19 through drive belt 8 this moment and rotate, thereby drive carriage 20 and rotate, rotate ninety degrees back with uide bushing 9, the first beam splitting lens 13 and the second beam splitting lens 17 at carriage 20 top just in time stagger with mirror body connector 4 and eyepiece connector 22, thereby avoid first beam splitting lens 13 and second beam splitting lens 17 to influence the staff and directly use the eyepiece to observe.

The sealing plate 10 can seal the outer wall of one side of the splitter housing 1, and meanwhile, a worker only needs to screw down the screw for fixing the sealing plate 10, so that the equipment inside the splitter housing 1 can be maintained and replaced.

Example 2

As shown in fig. 3 and 4, the present embodiment is modified from embodiment 1 in the following manner: the inner walls of the spectrometer shell 1 and the sealing plate 10 are respectively fixed with a limiting frame 14, and the outer wall of the supporting frame 20 is fixed with a magnet piece 18; when the staff drives carriage 20 through rotating rolling disc 6 and rotates, after driving carriage 20 and rotating ninety degrees, the magnet piece 18 of carriage 20 outer wall just in time with install spacing 14 to the contact on the relative inner wall in spectrometer housing 1 both sides, thereby spacing the turned angle of carriage 20, the back is restoreed with carriage 20 to the antiport rolling disc 6 simultaneously, the magnet piece 18 of carriage 20 outer wall also can contact with spacing 14 of the relative one side inner wall installation of spectrometer housing 1 and closing plate 10, thereby spacing carriage 20, magnet piece 18 accessible self suction adsorbs in spacing 14 one side simultaneously, further improve spacing fixed effect of spacing 14 to carriage 20.

The working principle is as follows: when the staff drives carriage 20 through rotating rolling disc 6 and rotates, after driving carriage 20 and rotating ninety degrees, the magnet piece 18 of carriage 20 outer wall just in time with install spacing 14 to the contact on the relative inner wall in spectrometer housing 1 both sides, thereby carry out spacingly to the turned angle of carriage 20, after reverse rotation rolling disc 6 resets carriage 20 simultaneously, the magnet piece 18 of carriage 20 outer wall also can contact with spacing 14 of the relative one side inner wall installation of spectrometer housing 1 and closing plate 10, thereby carry out spacingly to carriage 20.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Switchable light splitter, comprising a light splitter shell (1) and is characterized in that a first side baffle (3) and a second side baffle (23) are respectively fixed on the inner wall of the light splitter shell (1), the outer wall of the bottom of the first side baffle (3) is rotatably connected with a damping rotating shaft (12), the outer wall of the bottom of the damping rotating shaft (12) is rotatably connected with a partition plate (21), the outer wall of the bottom of the partition plate (21) is fixed with a supporting frame (20), the outer wall of the top of the supporting frame (20) is provided with a first light splitting lens (13) and a second light splitting lens (17), the outer wall of the bottom of the supporting frame (20) is fixed with a connecting column (19), the outer wall of the bottom of the connecting column (19) is rotatably connected on the outer wall of the top of the second side baffle (23), a supporting seat (7) is fixed on the outer wall of one side of the light splitter shell (1), and a rotating disc (6) is rotatably connected on the outer wall of the top of the supporting seat (7), the outer walls of the rotating disc (6) and the connecting column (19) are sleeved with a driving belt (8), and the connecting column (19) is in driving connection with the rotating disc (6) through the driving belt (8).

2. Switchable beam splitter according to claim 1, characterized in that the outer wall of the first side barrier (3) is provided with a scope connection port (4) and the outer wall of the second side barrier (23) is provided with an eyepiece connection port (22).

3. The switchable beam splitter according to claim 1, wherein the outer walls of the tops of the first beam splitting lens (13) and the second beam splitting lens (17) are respectively provided with a clamping frame (16), a positioning plate (15) is fixed on the outer wall of one side of the clamping frame (16), and the positioning plate (15) is fixed on the outer wall of the top of the partition plate (21).

4. The switchable splitter according to claim 1, wherein the outer walls of the two sides of the splitter housing (1) are respectively inserted with the second splitter connector (5) and the first splitter connector (2).

5. The switchable splitter according to claim 4, wherein the splitter housing (1) has a rectangular groove on the outer wall of one side, and the rotating disc (6) is slidably connected to the inner wall of the rectangular groove.

6. The switchable splitter according to claim 5, wherein the splitter housing (1) has a fixing piece (11) fixed to the inner wall of each side, and a sealing plate (10) fixed to the outer wall of each side of the fixing piece (11).

7. The switchable beam splitter according to claim 6, wherein a guide sleeve (9) is inserted into an outer wall of one side of the splitter housing (1), and the transmission belt (8) is slidably connected to an inner wall of the guide sleeve (9).

8. The switchable beam splitter according to claim 7, wherein the splitter housing (1) and the sealing plate (10) are respectively fixed with a limiting frame (14) on the inner wall, and a magnet piece (18) is fixed on the outer wall of the supporting frame (20).