CN213751589U

CN213751589U - Optical prism lens

Info

Publication number: CN213751589U
Application number: CN202022973307.3U
Authority: CN
Inventors: 沈玲霞; 李旭; 林建国
Original assignee: Suzhou Tengran Photoelectric Technology Co ltd
Current assignee: Suzhou Tengran Photoelectric Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-07-20
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses an optical prism piece, including holding cover, battery compartment and prism body, the slotted hole has all been seted up to prism body both sides, two equal fixed mounting has a pivot, two in the slotted hole equal fixed mounting has a bearing, two in the pivot the bearing imbeds respectively and installs on the both sides outer wall of lamp shade body, lamp shade body bottom trompil and movable mounting have the adapter sleeve, adapter sleeve inner wall and battery compartment outer wall one end fixed connection, the battery compartment outer wall other end and hold cover inner wall swing joint, hold cover bottom trompil and have the connecting rod to pass. The utility model provides a teacher need constantly rotate the prism and need constantly adjust the problem of shining the angle.

Description

Optical prism lens

Technical Field

The utility model relates to an optics teaching aid technical field specifically is an optical prism piece.

Background

The dispersion prism is one of optical prisms, generally having a geometric triangular cross-sectional shape, which is the most widely known optical prism, and although not commonly used in actual life, the dispersion prism is used for dispersion of light.

At present, when a dispersion experiment is carried out in a classroom, a teacher holds the triple prism by one hand and holds the flashlight by the other hand, the light of the flashlight directly irradiates the triple prism, and the dispersion phenomenon of the light is visually displayed by rotating the triple prism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical prism piece possesses convenient and practical and improves the advantage of teaching quality, has solved the problem that the teacher need constantly rotate the prism and need constantly adjust irradiation angle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical prism piece, includes and holds cover, battery compartment and prism body, the slotted hole has all been seted up to prism body both sides, two equal fixed mounting has a pivot, two in the slotted hole equal fixed mounting has a bearing, two in the pivot the bearing imbeds respectively and installs on the both sides outer wall of lamp shade body, lamp shade body bottom trompil and movable mounting have the adapter sleeve, adapter sleeve inner wall and battery compartment outer wall one end fixed connection, the battery compartment outer wall other end holds cover inner wall swing joint, hold cover bottom trompil and have the connecting rod to pass.

Preferably, the prism body is designed by adopting a glass material, and the section of the prism body is in an equilateral triangle shape.

Preferably, a crank is fixedly mounted at one end, far away from the lampshade body, of the rotating shaft on the right side of the two rotating shafts.

Preferably, the inner wall of the opening at the bottom end of the lampshade body is provided with an internal thread and is in threaded connection with the outer wall of the connecting sleeve.

Preferably, the outer wall of the battery compartment is provided with an external thread below and is in threaded connection with the inner wall of the holding sleeve, the dry battery body is movably placed inside the battery compartment, the top end of the battery compartment is provided with a screw hole and is provided with a bulb body in a threaded manner, and the bulb body is electrically connected with the dry battery body through direct current drive.

Preferably, the connecting piece is fixedly mounted at the top end of the connecting rod, the lower surface of the connecting piece is elastically connected with the top end of the spring, the bottom end of the spring is elastically connected with the bottom end of the inner wall of the holding sleeve, and the spring is not in contact with the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the lamp shade body to rotate prism body and lamp shade body through the bearing and rotate and be connected, through installing the crank in the pivot, it is more convenient to make the rotation of prism body, has reached the effect of making things convenient for angle of adjustment, the utility model discloses a set up the battery compartment to at battery compartment top movable mounting bulb body, and adopt the dry battery as the drive, thereby be in the vertical state all the time between messenger's light source and the prism body, give off light through the bulb body and shine the prism body, make the angle need not do the function of adjustment again between light source and the prism body, thereby reached teaching quality and teaching efficiency and improved the effect.

Drawings

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

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position a of the present invention.

In the figure: 1. a connecting rod; 2. a spring; 3. holding the sleeve; 4. a battery compartment; 5. a dry cell body; 6. a lampshade body; 7. a rotating shaft; 8. a bearing; 9. a bulb body; 10. a prism body; 11. a crank; 12. connecting sleeves; 13. connecting sheets; 14. a slot hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: an optical prism sheet comprises a holding sleeve 3, a battery bin 4 and a prism body 10, wherein the prism body 10 is designed by adopting a glass material, and the section of the prism body 10 is in an equilateral triangle shape. Slotted holes 14 are formed in two sides of the prism body 10, rotating shafts 7 are fixedly mounted in the two slotted holes 14, bearings 8 are fixedly mounted on the two rotating shafts 7, the two bearings 8 are respectively embedded into outer walls of two sides of the lampshade body 6, and a crank 11 is fixedly mounted at one end, far away from the lampshade body 6, of the rotating shaft 7 on the right side in the two rotating shafts 7. Through setting up lamp shade body 6 to rotate prism body 10 and lamp shade body 6 through bearing 8 and rotation and be connected, through installation crank 11 in pivot 7, make prism body 10's rotation more convenient, reached the effect of making things convenient for angle of adjustment.

The bottom end of the lampshade body 6 is provided with an opening and is movably provided with a connecting sleeve 12, and the inner wall of the opening at the bottom end of the lampshade body 6 is provided with an inner thread and is in threaded connection with the outer wall of the connecting sleeve 12. The inner wall of the connecting sleeve 12 is fixedly connected with one end of the outer wall of the battery bin 4, an external thread is arranged below the outer wall of the battery bin 4 and is in threaded connection with the inner wall of the holding sleeve 3, the dry battery body 5 is movably placed inside the battery bin 4, a screw hole is formed in the top end of the battery bin 4, a bulb body 9 is installed through the screw hole, and the bulb body 9 is driven by direct current and is electrically connected with the dry battery body 5. Through setting up battery compartment 4 to at battery compartment 4 top movable mounting bulb body 9, and adopt the dry battery as the drive, thereby be in the vertical state all the time between messenger's light source and the prism body 10, give off light and shine prism body 10 through bulb body 9, make the angle between light source and the prism body 10 need not do the function of adjustment again, thereby reached teaching quality and teaching efficiency improvement effect. The other end of the outer wall of the battery bin 4 is movably connected with the inner wall of the holding sleeve 3, and the bottom end of the holding sleeve 3 is provided with a hole and is penetrated by a connecting rod 1. Connecting piece 13 is fixedly mounted at the top end of connecting rod 1, the lower surface of connecting piece 13 is elastically connected with the top end of spring 2, the bottom end of spring 2 is elastically connected with the bottom end of the inner wall of holding sleeve 3, and spring 2 is not in contact with connecting rod 1.

The working principle is as follows: the utility model discloses before the use, the dry battery body 5 of the adaptation of packing into in battery compartment 4, and install 4 bottoms in battery compartment in holding cover 3, install 4 tops in battery compartment in adapter sleeve 12, during the use, hold cover 3 by the left hand, and press connecting rod 1 with the thumb, make the connection piece 13 and the dry battery body 5 contact on 1 top of connecting rod, thereby make bulb body 9 luminous, and wave crank 11 with the right hand, make prism body 10 at 6 internal rotations of lamp shade body, and then make the audio-visual demonstration of chromatic dispersion.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An optical prism sheet, includes grip (3), battery compartment (4) and prism body (10), its characterized in that: slotted hole (14), two have all been seted up to prism body (10) both sides equal fixed mounting has pivot (7), two in slotted hole (14) equal fixed mounting has bearing (8), two in pivot (7) bearing (8) imbed respectively and install on the both sides outer wall of lamp shade body (6), lamp shade body (6) bottom trompil and movable mounting have adapter sleeve (12), adapter sleeve (12) inner wall and battery compartment (4) outer wall one end fixed connection, battery compartment (4) outer wall other end and holding cover (3) inner wall swing joint, hold cover (3) bottom trompil and have connecting rod (1) to pass.

2. The optical prism sheet according to claim 1, wherein: the prism body (10) is designed by adopting a glass material, and the section of the prism body (10) is in an equilateral triangle shape.

3. The optical prism sheet according to claim 1, wherein: two pivot (7) on right side in pivot (7) keep away from the one end fixed mounting of lamp shade body (6) have crank (11).

4. The optical prism sheet according to claim 1, wherein: the inner wall of the opening at the bottom end of the lampshade body (6) is provided with internal thread threads and is in threaded connection with the outer wall of the connecting sleeve (12).

5. The optical prism sheet according to claim 1, wherein: the battery compartment (4) outer wall below is equipped with outer screw thread and with hold cover (3) inner wall threaded connection, and battery compartment (4) inside activity has placed dry battery body (5), and screw thread are seted up on battery compartment (4) top and bulb body (9) are installed, and bulb body (9) adopt direct current drive and are connected with dry battery body (5) electricity.

6. The optical prism sheet according to claim 1, wherein: connecting piece (13) are fixedly mounted at the top end of connecting rod (1), the lower surface of connecting piece (13) is elastically connected with the top end of spring (2), the bottom end of spring (2) is elastically connected with the bottom end of the inner wall of holding sleeve (3), and spring (2) is not in contact with connecting rod (1).