CN218444984U

CN218444984U - Density refractometer

Info

Publication number: CN218444984U
Application number: CN202221251661.8U
Authority: CN
Inventors: 杨存; 李阳杰
Original assignee: Zhengzhou Weinner Technology & Trade Co ltd
Current assignee: Zhengzhou Weinner Technology & Trade Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2023-02-03
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to a density refractometer, including the equipment box, the inner wall fixedly connected with lens cone of equipment box, the one end fixedly connected with eyepiece barrel of lens cone, the surface sliding connection of lens cone has a telescopic cylinder, the bottom fixedly connected with intermediate mirror of telescopic cylinder, the bottom fixedly connected with objective of equipment box, the bottom fixedly connected with bracket of equipment box, the article tray has been placed on the top of bracket, the equal fixedly connected with landing leg in both sides of equipment box, the bottom fixedly connected with backing plate of landing leg. The utility model discloses, rotate the connecting rod and then through the transmission between bevel gear through rotating the carousel for telescopic cylinder can rise or descend, just so can adjust the distance between intermediate mirror and objective, the eyepiece, so just so can be convenient adjust the multiple of observing through the adjusting distance, and then convenient clear test.

Description

Density refractometer

Technical Field

The utility model relates to a refractometer technical field especially relates to a density refractometer.

Background

RefractometerA refractometer, which is an instrument for measuring liquid concentration by using light rays and is used for measuring refractive index, birefringence,Optical property，Refractive indexIs one of the important physical constants of matter.

The refractometer has a wide application range, is one of indispensable common devices in relevant factories, schools and research units in petroleum industry, grease industry, paint industry, food industry, daily chemical industry, sugar industry, geological exploration and the like, and needs a structure capable of conveniently adjusting the distance between lenses when testing to enlarge or reduce the magnification of the lenses so as to conveniently test.

SUMMERY OF THE UTILITY MODEL

The utility model provides a density refractometer has solved the technical problem among the prior art.

The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides a density refractometer, includes the equipment box, the inner wall fixedly connected with lens cone of equipment box, the one end fixedly connected with eyepiece sleeve of lens cone, the surface sliding connection of lens cone has a telescopic cylinder, the mirror in the middle of the bottom fixedly connected with of telescopic cylinder, the bottom fixedly connected with objective of equipment box, the bottom fixedly connected with bracket of equipment box, the object placing tray has been placed on the top of bracket.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the both sides of equipment box all fixedly connected with landing leg, the bottom fixedly connected with backing plate of landing leg.

Further, the inside wall of equipment box rotates and is connected with the connecting rod, the one end fixedly connected with transmission bevel gear of connecting rod, the inner wall fixedly connected with gag lever post of equipment box, the one end of gag lever post rotates and is connected with power bevel gear, power bevel gear's gear pole surface is provided with the external screw thread, power bevel gear's gear pole and locating lever threaded connection, the inner wall fixedly connected with stop collar of equipment box, locating lever and stop collar sliding connection, locating lever and telescopic cylinder fixed connection.

Furthermore, a groove is formed in the top end of the storage disc.

Further, the control box is installed to the antetheca of equipment box, the antetheca of control box is provided with control panel, the antetheca of control box is provided with button and data interface.

Further, a light supplement lamp is installed on one side of the bracket.

Further, one end fixedly connected with carousel of connecting rod, the surface of carousel is provided with the protection line.

Further, the landing leg is cavity aluminum alloy L venturi tube, the bottom fixedly connected with dampproofing pad of backing plate.

The utility model has the advantages that: the utility model provides a density refractometer has following advantage:

1. the connecting rod is rotated by rotating the rotary disc, so that the telescopic cylinder can ascend or descend through transmission among the bevel gears, the distance between the intermediate lens and the objective lens and the distance between the intermediate lens and the objective lens can be adjusted, the observation times can be adjusted conveniently through adjusting the distance, and further the test can be performed conveniently and clearly;

2. the landing leg is cavity aluminum alloy L venturi tube, plays the supporting role to the equipment box, and the dampproofing pad of the bottom of backing plate plays dampproofing effect.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The following examples and the accompanying drawings illustrate specific embodiments of the present invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

fig. 1 is a schematic structural diagram of a density refractometer according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of one of the density refractometers provided in FIG. 1;

fig. 3 is an enlarged view of a portion a of the density refractometer provided in fig. 2.

In the drawings, the reference numbers indicate the following list of parts:

1. an equipment box; 2. a lens barrel; 3. an eyepiece barrel; 4. a telescopic cylinder; 5. a middle mirror; 6. an objective lens; 7. a bracket; 8. placing a tray; 9. a light supplement lamp; 10. a support leg; 11. a base plate; 12. a turntable; 13. a connecting rod; 14. a control box; 15. a control panel; 16. a button; 17. a data interface; 18. a drive bevel gear; 19. a limiting rod; 20. a power bevel gear; 21. positioning a rod; 22. a position limiting sleeve; 81. and (6) a groove.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in a very simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly explaining the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, the utility model provides a density refractometer, including equipment box 1, equipment box 1's inner wall fixedly connected with lens cone 2, lens cone 2's one end fixedly connected with eyepiece sleeve 3, lens cone 2's surface sliding connection has a telescopic cylinder 4, and mirror 5 in the middle of telescopic cylinder 4's the bottom fixedly connected with, equipment box 1's bottom fixedly connected with objective 6, equipment box 1's bottom fixedly connected with bracket 7, bracket 7's top has been placed and has been put thing dish 8.

Preferably, the both sides of equipment box 1 are all fixedly connected with landing leg 10, and the bottom fixedly connected with backing plate 11 of landing leg 10 conveniently supports equipment box 1.

Preferably, the inside wall of equipment box 1 rotates and is connected with connecting rod 13, the one end fixedly connected with transmission bevel gear 18 of connecting rod 13, the inner wall fixedly connected with gag lever post 19 of equipment box 1, the one end of gag lever post 19 is rotated and is connected with power bevel gear 20, power bevel gear 20's gear pole surface is provided with the external screw thread, power bevel gear 20's gear pole and locating lever 21 threaded connection, the inner wall fixedly connected with stop collar 22 of equipment box 1, locating lever 21 and stop collar 22 sliding connection, locating lever 21 and telescopic cylinder 4 fixed connection, the transmission through two bevel gears can be convenient will be to the rotation of carousel 12 convert into the up-and-down motion of telescopic cylinder 4.

Preferably, the top end of the placing tray 8 is provided with a groove 81 to facilitate the placing of the liquid.

Preferably, a control box 14 is installed on the front wall of the equipment box 1, a control panel 15 is arranged on the front wall of the control box 14, and a button 16 and a data interface 17 are arranged on the front wall of the control box 14, so that data can be recorded conveniently.

Preferably, a light supplement lamp 9 is attached to one side of the bracket 7, and the light supplement lamp 9 can be brighter during observation.

Preferably, one end of the connecting rod 13 is fixedly connected with the rotating disc 12, and the outer surface of the rotating disc 12 is provided with protective grains, so that the connecting rod 13 is convenient to rotate.

Preferably, the supporting leg 10 is a hollow aluminum alloy L-shaped pipe, and the bottom end of the backing plate 11 is fixedly connected with a moisture-proof pad, so that a moisture-proof effect is achieved.

The utility model discloses a concrete theory of operation and application method do: when observing needs adjustment multiple, rotate carousel 12, carousel 12 rotates connecting rod 13, connecting rod 13 rotates transmission bevel gear 18, transmission bevel gear 18 rotates engaged power bevel gear 20, power bevel gear 20's gear pole is with locating lever 21 vertical motion, locating lever 21 makes 4 vertical motion of telescopic cylinder like this, and intermediate mirror 5 just can the adjusting position for eyepiece, objective 6 and intermediate mirror 5's distance obtains changing, and the multiple obtains changing convenient observation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like. Those not described in detail in this specification are within the skill of the art.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; all the persons skilled in the art can smoothly implement the present invention as shown in the attached drawings and described above; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a density refractometer, includes equipment box (1), its characterized in that, inner wall fixedly connected with lens cone (2) of equipment box (1), the one end fixedly connected with eyepiece sleeve (3) of lens cone (2), the surface sliding connection of lens cone (2) has telescopic cylinder (4), mirror (5) in the middle of the bottom fixedly connected with of telescopic cylinder (4), the bottom fixedly connected with objective (6) of equipment box (1), the bottom fixedly connected with bracket (7) of equipment box (1), put thing dish (8) have been placed on the top of bracket (7).

2. The density refractometer according to claim 1, wherein a leg (10) is fixedly connected to both sides of the equipment box (1), and a base plate (11) is fixedly connected to the bottom end of the leg (10).

3. The density refractometer according to claim 1, wherein a connecting rod (13) is rotatably connected to the inner side wall of the equipment box (1), a transmission bevel gear (18) is fixedly connected to one end of the connecting rod (13), a limiting rod (19) is fixedly connected to the inner wall of the equipment box (1), a power bevel gear (20) is rotatably connected to one end of the limiting rod (19), an external thread is arranged on the outer surface of a gear rod of the power bevel gear (20), the gear rod of the power bevel gear (20) is in threaded connection with a positioning rod (21), a limiting sleeve (22) is fixedly connected to the inner wall of the equipment box (1), the positioning rod (21) is in sliding connection with the limiting sleeve (22), and the positioning rod (21) is fixedly connected with the telescopic cylinder (4).

4. A density refractometer as claimed in claim 1, wherein the top of the tray (8) is provided with a recess (81).

5. A density refractometer according to claim 1, wherein a control box (14) is mounted on the front wall of the equipment box (1), a control panel (15) is arranged on the front wall of the control box (14), and a button (16) and a data interface (17) are arranged on the front wall of the control box (14).

6. The density refractometer according to claim 1, wherein a light supplement lamp (9) is installed at one side of the bracket (7).

7. The density refractometer according to claim 3, wherein a rotary table (12) is fixedly connected to one end of the connecting rod (13), and the outer surface of the rotary table (12) is provided with protective grains.

8. The density refractometer according to claim 2, wherein the supporting leg (10) is a hollow L-shaped tube made of aluminum alloy, and a moisture-proof pad is fixedly connected to the bottom end of the backing plate (11).