CN219143178U

CN219143178U - Displacement adjusting structure of optical lens

Info

Publication number: CN219143178U
Application number: CN202320096788.5U
Authority: CN
Inventors: 杨增忠
Original assignee: Fuzhou Kelai Optoelectronic Technology Co ltd
Current assignee: Fuzhou Kelai Optoelectronic Technology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-06-06
Anticipated expiration: 2033-02-01

Abstract

The present utility model relates to a displacement adjustment structure for an optical lens. The displacement adjustment structure of the optical lens comprises a mounting table, wherein a moving block is arranged on the left side of the top of the mounting table, a magnifying glass is arranged above the mounting table, a supporting block is fixedly arranged on the right side of the top of the mounting table, a lifting assembly is arranged at the top of the moving block and comprises a mounting cover fixedly arranged at the top of the moving block, a screw rod which extends into the mounting cover and is rotationally connected with the top of the moving block is inserted into the top of the mounting cover, a first rotating handle is fixedly arranged at one end of the screw rod, a lifting block is arranged on the surface of the screw rod and is positioned on the internal thread of the mounting cover, and friction blocks which are in sliding connection with the mounting cover are fixedly arranged on the front surface and the back of the lifting block. Through the lifting component that sets up, improved the precision that the magnifying glass focused, convenient to use person uses, simple structure and practicality.

Description

Displacement adjusting structure of optical lens

Technical Field

The utility model relates to the technical field of optical lenses, in particular to a displacement adjusting structure of an optical lens.

Background

Magnifying glass definition: the magnifying glass, a simple visual optic for observing minute details of an object, is a converging lens with a focal length much smaller than the apparent distance of the eye, and the size of an object imaged on the retina of the human eye is proportional to the angle at which the object is placed on the eye. The magnifying glass can gather light, and then ignites inflammable article, and the magnifying glass can be used for doing the experiment of igniting article on experimental lessons for promote students' interest to scientific exploration.

The prior magnifier displacement adjustment structure is commonly adjusted by using hole sites in the aspect of lifting adjustment, and because certain intervals exist among the hole sites, certain errors exist in the adjustment mode, which is unfavorable for focusing of the magnifier, the novel magnifier displacement adjustment structure is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a displacement adjustment structure of an optical lens, which has the advantages of convenient focusing and the like, and solves the problems that the prior magnifier displacement adjustment structure is usually adjusted in a lifting adjustment manner by using hole sites, and the hole sites have certain intervals, so that certain errors exist in the adjustment manner and the focusing of the magnifier is not facilitated.

In order to achieve the aim of facilitating focusing, the utility model provides the following technical scheme: the utility model provides a displacement adjustment structure of optical lens, includes the mount table, the top left side of mount table is provided with the movable block, the top of mount table is provided with the magnifying glass, the top right side fixed mounting of mount table has the supporting shoe, the top of movable block is provided with lifting unit, lifting unit includes the installation cover of fixed mounting at the movable block top, the top grafting of installation cover has the lead screw that extends to the installation cover inside and rotate with the top of movable block and be connected, the lead screw is located the outside one end fixed mounting of installation cover and has first rotation handle, the surface of lead screw just is located the internal thread of installation cover and installs the lifting block, the front and the equal fixed mounting in back of lifting block have the friction block with installation cover sliding connection.

Further, the right side of the installation cover is provided with an opening, sliding grooves are formed in the inner walls of the front side and the back side of the installation cover, and the two friction blocks are respectively located in the corresponding sliding grooves.

Further, a limiting sliding groove is formed in the left side of the top of the mounting table, a limiting sliding block extending into the limiting sliding groove is fixedly arranged at the bottom of the moving block, and the moving block is in sliding connection with the mounting table through the limiting sliding block.

Further, the right side fixed mounting of elevating block has the backup pad that extends to the installation cover outside, the right side fixed mounting of backup pad has the fixed plate, the top and the bottom on fixed plate right side all fixed mounting have the diaphragm.

Further, the right side of fixed plate just is located and rotates and install the bull stick between two crossbeams, magnifying glass fixed mounting is in the right-hand member of bull stick.

Further, the surface of bull stick just is located between two crossbeams fixed mounting and has first conical gear, the top grafting of crossbeams has one end to extend to the regulation pole of first conical gear top, the surface of adjusting the pole just is located the bottom fixed mounting of top crossbeams and has spacing bearing, the bottom fixed mounting of adjusting the pole has the second conical gear with first conical gear engaged with, the top fixed mounting of adjusting the pole has the second to rotate the handle.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this displacement adjustment structure of optical lens piece, through the lifting unit who sets up, it is rotatory to rotate first rotation handle drive the lead screw, thereby make the lifter block remove, realize the altitude mixture control of magnifying glass from this, it is common to use the mode of hole site to adjust in the aspect of lifting adjustment to have solved current magnifying glass displacement adjustment structure, because there is certain interval between the hole site, thereby lead to such adjustment mode to have certain error, be unfavorable for the problem that the magnifying glass focused, the precision that the magnifying glass focused has been improved, convenient to use ware uses, and simple structure and practicality.

2. This displacement adjustment structure of optical lens piece through bull stick, first bevel gear, second bevel gear, regulation pole and the second rotation handle that sets up, rotates the second and rotates the handle and can make the mirror surface angle of magnifying glass can adjust to be convenient for ignite the experiment to the article on the supporting shoe, further improved this novel practicality.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a friction block and runner of the present utility model;

fig. 3 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: 1 mount table, 2 movable blocks, 3 supporting blocks, 4 mount covers, 5 lead screws, 6 lifting blocks, 7 first rotary handles, 8 friction blocks, 9 sliding grooves, 10 second rotary handles, 11 adjusting rods, 12 second bevel gears, 13 limiting sliding grooves, 14 rotating rods, 15 first bevel gears, 16 magnifiers, 17 transverse plates and 18 limiting sliding blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a displacement adjustment structure for an optical lens in this embodiment includes a mounting table 1, a moving block 2 is disposed on the left side of the top of the mounting table 1, and a magnifying glass 16 is disposed above the mounting table 1.

The right side of the top of the mounting table 1 is fixedly provided with a supporting block 3, and the supporting block 3 is used for placing objects for ignition experiments.

A lifting assembly is provided at the top of the moving block 2 for height adjustment of the magnifying glass 16.

The lifting assembly comprises a mounting cover 4 fixedly mounted at the top of the moving block 2, a screw rod 5 extending into the mounting cover 4 and rotationally connected with the top of the moving block 2 is inserted into the top of the mounting cover 4, a first rotating handle 7 is fixedly mounted at one end of the screw rod 5 outside the mounting cover 4, a lifting block 6 is mounted on the surface of the screw rod 5 and positioned on the inner thread of the mounting cover 4, and friction blocks 8 in sliding connection with the mounting cover 4 are fixedly mounted on the front surface and the back surface of the lifting block 6.

The first rotating handle 7 is rotated to drive the screw rod 5 to rotate, so that the lifting block 6 moves, the height adjustment of the magnifier 16 is realized, the focusing accuracy of the magnifier 16 is improved, and the use by a user is facilitated.

Referring to fig. 2, in the present embodiment, the right side of the installation cover 4 is provided with an opening, the inner walls of the front and back sides of the installation cover 4 are both provided with sliding grooves 9, and two friction blocks 8 are respectively located in the corresponding sliding grooves 9.

Through the frictional force between friction block 8 and spout 9, improved this novel stability, prevent that lead screw 5 from rotating by oneself.

In this embodiment, a limiting sliding groove 13 is formed in the left side of the top of the mounting table 1, a limiting sliding block 18 extending into the limiting sliding groove 13 is fixedly mounted at the bottom of the moving block 2, and the moving block 2 is slidably connected with the mounting table 1 through the limiting sliding block 18.

Through the limiting slide block 18 and the limiting slide groove 13, the magnifying glass 16 can move left and right, and the use of operators is facilitated.

In this embodiment, the right side of the lifting block 6 is fixedly provided with a supporting plate 8 extending to the outside of the mounting cover 4, the right side of the supporting plate 8 is fixedly provided with a fixing plate 9, and the top and the bottom of the right side of the fixing plate 9 are fixedly provided with transverse plates 17.

Referring to fig. 3, in the present embodiment, a rotating rod 14 is rotatably mounted between two transverse plates 17 on the right side of the fixed plate 9, and a magnifying lens 16 is fixedly mounted on the right end of the rotating rod 14.

In this embodiment, a first bevel gear 15 is fixedly installed on the surface of the rotating rod 14 and between two transverse plates 17, an adjusting rod 11 with one end extending to the upper side of the first bevel gear 15 is inserted into the top of the upper transverse plate 17, a limit bearing is fixedly installed on the surface of the adjusting rod 11 and at the bottom of the upper transverse plate 17, a second bevel gear 12 meshed with the first bevel gear 15 is fixedly installed at the bottom of the adjusting rod 11, and a second rotating handle 10 is fixedly installed at the top of the adjusting rod 11.

By rotating the second rotating handle 10, the second rotating handle 10 drives the second bevel gear 12 to rotate by driving the adjusting rod 11 to rotate, and simultaneously drives the first bevel gear 15 to rotate while the second bevel gear 12 rotates, so that the mirror surface angle of the magnifying glass 16 can be adjusted, and the magnifying glass is convenient for a user to use.

The working principle of the embodiment is as follows: the first rotating handle 7 is rotated to drive the screw rod 5 to rotate, so that the lifting block 6 moves, the height adjustment of the magnifying glass 16 is realized, the novel stability is improved through the friction force between the friction block 8 and the sliding groove 9, and the screw rod 5 is prevented from rotating; the magnifier 16 can move left and right through the limiting slide block 18 and the limiting slide groove 13; through rotating second rotation handle 10, thereby second rotation handle 10 is rotatory through driving regulation pole 11 rotation drive second bevel gear 12 rotation, thereby the mirror surface angle through driving first bevel gear 15 rotation makes magnifying glass 16 can be adjusted when second bevel gear 12 is rotatory, convenient to use person uses, and this novel practicality is higher, is worth promoting.

It is noted that relational terms such as first and second, and the like are 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. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a displacement adjustment structure of optical lens piece, includes mount table (1), its characterized in that: the device comprises a mounting table (1), wherein a moving block (2) is arranged on the left side of the top of the mounting table (1), a magnifying glass (16) is arranged above the mounting table (1), a supporting block (3) is fixedly arranged on the right side of the top of the mounting table (1), and a lifting assembly is arranged on the top of the moving block (2);

the lifting assembly comprises a mounting cover (4) fixedly mounted at the top of the movable block (2), a screw rod (5) extending into the mounting cover (4) and rotationally connected with the top of the movable block (2) is inserted into the top of the mounting cover (4), a first rotating handle (7) is fixedly mounted at one end of the screw rod (5) located outside the mounting cover (4), a lifting block (6) is mounted on the surface of the screw rod (5) and located an internal thread of the mounting cover (4), and friction blocks (8) in sliding connection with the mounting cover (4) are fixedly mounted on the front surface and the back surface of the lifting block (6).

2. The displacement adjustment structure of an optical lens according to claim 1, wherein: the right side of the installation cover (4) is provided with an opening, sliding grooves (9) are formed in the inner walls of the front face and the back face of the installation cover (4), and the two friction blocks (8) are respectively located in the corresponding sliding grooves (9).

3. The displacement adjustment structure of an optical lens according to claim 1, wherein: limiting sliding grooves (13) are formed in the left side of the top of the mounting table (1), limiting sliding blocks (18) extending into the limiting sliding grooves (13) are fixedly arranged at the bottoms of the moving blocks (2), and the moving blocks (2) are in sliding connection with the mounting table (1) through the limiting sliding blocks (18).

4. The displacement adjustment structure of an optical lens according to claim 1, wherein: the right side fixed mounting of elevating block (6) has the backup pad that extends to the outside of installing cover (4), the right side fixed mounting of backup pad has the fixed plate, the top and the bottom on fixed plate right side are all fixed mounting has diaphragm (17).

5. The displacement adjustment structure of an optical lens according to claim 4, wherein: the right side of the fixed plate and between the two transverse plates (17) is rotatably provided with a rotating rod (14), and the magnifier (16) is fixedly arranged at the right end of the rotating rod (14).

6. The displacement adjustment structure of an optical lens according to claim 5, wherein: the surface of bull stick (14) just is located between two crossbeams (17) fixed mounting have first conical gear (15), the top peg graft at the top of crossbeams (17) have one end to extend regulation pole (11) of first conical gear (15) top, the surface of adjusting pole (11) just is located the bottom fixed mounting of top crossbeams (17) and has spacing bearing, the bottom fixed mounting of adjusting pole (11) has second conical gear (12) with first conical gear (15) engaged with, the top fixed mounting of adjusting pole (11) has second rotation handle (10).