CN220872738U - Polarizing device for electronic equipment - Google Patents

Abstract

The utility model discloses a polarizing device for electronic equipment, which comprises a frame and a polarizing film arranged at the middle inner side position of the frame, wherein glass sheets are respectively arranged at the front side and the rear side position of the polarizing film, external threads are arranged at the outer side position of the frame, fixing sleeves are respectively arranged at the left end and the right end of the lower side of the frame, and fixing screws are arranged at the connecting positions of the fixing sleeves and the frame. The operator can carry out displacement adjustment on the polarization device only by pinching the threaded belt and pulling the threaded belt outwards. Compared with the traditional disassembling and adjusting mode, the method omits the complicated disassembling process, saves time and energy, and can carry out tiny and accurate displacement adjustment by the engagement of the internal thread and the external thread of the threaded belt, thereby re-tightening the position of the polarization device. The accurate adjustment mode can ensure that the position of the polarization device is accurate and the direction of the light wave is correct.

Description

Polarizing device for electronic equipment

Technical Field

The utility model belongs to the technical field of polarization devices, and particularly relates to a polarization device for electronic equipment.

Background

A polarizing device is a device for controlling the polarization state of light, which can selectively transmit or block light vibration in a specific direction, thereby changing the polarization direction or intensity of light. Polarizing devices have found wide application in the optical arts, including the fields of optical communications, liquid crystal displays, optical instruments, scientific research, and the like.

The operating principle of the polarizing means is based on the electromagnetic wave properties and polarization characteristics of light. Light is a transverse wave whose electric and magnetic field vectors vibrate in a direction perpendicular to the direction of light propagation. Light is typically unpolarized, i.e., the electric field vector vibrates in all directions, and the intensity of light propagating in each direction is equal.

The polarizing means may selectively transmit or block light vibrations in a specific direction when unpolarized light passes through the polarizing means. Common polarizing means include polarizers, polarizing beam splitters, and the like.

Polarizing plates are one of the most common polarizing means. It may convert unpolarized light into polarized light having a specific polarization direction or pass light having a specific polarization direction. The polarizer generally has a molecular structure having a specific arrangement, and light polarization control is achieved by processing light through the molecular structure.

However, in the long-term use of the existing electronic equipment, the situations such as dropping and collision are not avoided, and the loosening displacement of the polarizing device in the electronic equipment is caused, so that the polarization direction of light waves is influenced, manual disassembly is needed for adjustment, and a disassembly-free rapid adjustment structure is lacking.

Disclosure of utility model

The utility model aims to provide a polarizing device for electronic equipment, which solves the structural problems that in the prior art, in long-term use of the existing electronic equipment, the situation of falling, collision and the like is avoided, loose displacement of the polarizing device in the electronic equipment is caused, the polarizing direction of light waves is affected, manual disassembly is needed for adjustment, and quick adjustment without disassembly is not needed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a polarizing device for an electronic apparatus includes a frame and a polarizing film provided at a position inside a middle of the frame;

glass sheets are respectively arranged at the front side and the rear side of the polarizing film;

External threads are arranged at the outer side position of the frame, fixing sleeves are respectively arranged at the left end position and the right end position of the lower side of the frame, fixing screws are arranged at the connecting positions of the fixing sleeves and the frame, and an inner cavity is arranged at the inner side position of the middle of the fixing sleeve;

The outer position of the lower side of the frame is wrapped with a threaded belt, and clamping blocks are respectively arranged at the tail end positions of the threaded belt.

Preferably, threads are arranged at the inner side of the threaded belt, and the threaded belt and the external threads of the frame are in meshed connection.

Preferably, the width of the threaded band is smaller than the width of the frame, and the threaded band penetrates through the inner cavity.

Preferably, the two clamping blocks are connected through an integrated connection mode and a threaded belt, and the threaded belt is made of rubber materials.

Preferably, the frame and the fixing sleeve are respectively made of plastic materials, and the frame can move back and forth on the threaded belt through external threads.

Preferably, the two glass sheets are connected with the polarizing film in a clamping connection mode, and the two glass sheets are connected with the frame in an adhesive connection mode.

Compared with the prior art, the utility model provides a polarizing device for electronic equipment, which has the following beneficial effects:

in this polarizing device for electronic equipment, can play following benefit through external screw thread, screw band, fixture block, fixed cover, the setting of inner chamber:

Convenience: the threaded belt is adopted for adjustment, and the operation is simple and convenient. The operator can carry out displacement adjustment on the polarization device only by pinching the threaded belt and pulling the threaded belt outwards. Compared with the traditional disassembly and adjustment mode, the method omits a complicated disassembly process and saves time and energy.

High precision: by the engagement of the internal and external threads of the threaded belt, tiny and accurate displacement adjustment can be performed, so that the position of the polarization device is readjusted. The accurate adjustment mode can ensure that the position of the polarization device is accurate and the direction of the light wave is correct.

Avoiding damage: conventional disassembly adjustment methods may present a risk of damage to the internal structure of the electronic device and the polarizing device itself. And the threaded belt is adopted for adjustment, so that the influence on other parts in the equipment can be avoided, and the possibility of damage is reduced.

Durability: once the displacement adjustment is completed, the engagement of the threaded belt can provide a stable fixing effect, and the polarizing device is prevented from loosening displacement again. The reliable fixation can keep the equipment stably running for a long time, and the maintenance frequency and the cost are reduced.

In a word, the displacement adjustment of the polarization device through the threaded belt has the advantages of convenience, high precision, damage avoidance and durability, can effectively solve the problem of the displacement of the polarization device caused by falling, collision and the like in long-term use of electronic equipment, and ensures the stability and good optical performance.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic view of the structure of the utility model with the thread strip thickness removed.

Fig. 3 is an enlarged view of the lower right area of fig. 2 according to the present utility model.

Fig. 4 is a schematic structural view of a cross section of an inner side view of a frame in the present utility model.

In the figure: 1. a frame; 2. a glass sheet; 3. a polarizing film; 4. an external thread; 5. a threaded belt; 6. a clamping block; 7. a fixed sleeve; 8. a set screw; 9. an inner cavity.

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.

The utility model provides a polarizing device for electronic equipment, as shown in fig. 1-4, comprising a frame 1 and a polarizing film 3 arranged at the middle inner side position of the frame 1;

glass sheets 2 are respectively arranged at the front side and the rear side of the polarizing film 3;

External threads 4 are arranged at the outer side position of the frame 1, fixing sleeves 7 are respectively arranged at the left end and the right end of the lower side of the frame 1, fixing screws 8 are arranged at the connecting positions of the fixing sleeves 7 and the frame 1, and an inner cavity 9 is arranged at the inner side position of the middle of the fixing sleeve 7;

The outside position of the lower side of the frame 1 is wrapped and provided with a threaded belt 5, and the tail end positions of the threaded belt 5 are respectively provided with a clamping block 6.

In this embodiment, the polarizing device is a device for controlling the polarization state of light, and the following is the principle of use and the steps of use of the polarizing device:

The use principle is as follows: the polarization means controls polarization of light by selectively transmitting or blocking light vibrations in a specific direction. The principle is based on electromagnetic wave properties and polarization characteristics of light. The polarizing device is specifically a polarizing plate.

The polarizer may convert unpolarized light among natural light into polarized light having a specific polarization direction. The inside of the polarizer usually contains molecular structures with a specific arrangement, and the polarization control of light is achieved by processing light through these molecular structures.

The using steps are as follows:

Preparation: ensuring that the polarizing means is intact and free from dirt or scratches. For polarizers, care is also taken to maintain their specific orientation.

And (2) mounting: the polarizing means are mounted at corresponding positions according to the requirements of the specific equipment. Ensuring the correct position and orientation.

And (3) adjusting: the desired polarization state of the light is achieved by rotating or adjusting the polarization means as needed.

Checking: an appropriate detector or observer is used to verify the effect of the polarizing means. Ensuring that the polarization state of the light is satisfactory and free of other disturbances.

As shown in fig. 1-3, the inner side of the threaded belt 5 is provided with threads, the threaded belt 5 and the external threads 4 of the frame 1 are engaged with each other, the width of the threaded belt 5 is smaller than that of the frame 1, the threaded belt 5 penetrates through the inner cavity 9, two clamping blocks 6 are connected with the threaded belt 5 in an integrated connection mode, the threaded belt 5 is made of rubber materials, the frame 1 and the fixing sleeve 7 are respectively made of plastic materials, the frame 1 can move back and forth on the threaded belt 5 through the external threads 4, two glass plates 2 are connected with the polarizing film 3 in a clamping connection mode, and two glass plates 2 are connected with the frame 1 in an adhesive connection mode.

Preferably, in the long-term use of electronic equipment, the situations such as drop, collision do not occur, can cause the not hard up displacement of polarization device in the electronic equipment, thereby influence the polarization direction of light wave, in this novel, the screw thread area is worn 5 and is passed the electronic equipment shell, by setting up in the electronic equipment outside, the operation personnel can be through holding the fixture block 6 of screw thread area 5, and outside pulling, through screw thread area 5 inboard screw thread and the interlock of frame 1 external screw thread 4, drive frame 1 and carry out the displacement of certain range in electronic equipment, the position of tight polarization device is readjusted, play the effect of normalizing, and screw thread area 5 comprises rubber material, and the junction of electronic equipment also can play sealed effect, can prevent that the dust from getting into.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. A polarizing device for electronic equipment comprises a frame (1) and a polarizing film (3) arranged at the middle inner side position of the frame (1);

Glass sheets (2) are respectively arranged at the front side and the rear side of the polarizing film (3);

The method is characterized in that: external threads (4) are arranged at the outer side position of the frame (1), fixing sleeves (7) are respectively arranged at the left end position and the right end position of the lower side of the frame (1), fixing screws (8) are arranged at the connecting position of the fixing sleeves (7) and the frame (1), and an inner cavity (9) is arranged at the middle inner side position of the fixing sleeve (7);

The outer position of the lower side of the frame (1) is wrapped with a threaded belt (5), and clamping blocks (6) are respectively arranged at the tail end positions of the threaded belt (5).

2. A polarizing device for an electronic apparatus according to claim 1, wherein: the inner side of the threaded belt (5) is provided with threads, and the threaded belt (5) is connected with the external threads (4) of the frame (1) in a mutual meshed mode.

3. A polarizing device for an electronic apparatus according to claim 2, wherein: the width of the threaded belt (5) is smaller than that of the frame (1), and the threaded belt (5) penetrates through the inner cavity (9).

4. A polarizing device for an electronic apparatus according to claim 3, wherein: the two clamping blocks (6) are connected with the threaded belt (5) in an integrated connection mode, and the threaded belt (5) is made of rubber materials.

5. The polarizing device for an electronic apparatus according to claim 4, wherein: the frame (1) and the fixing sleeve (7) are respectively made of plastic materials, and the frame (1) can move back and forth on the threaded belt (5) through the external threads (4).

6. The polarizing device for an electronic apparatus according to claim 5, wherein: the two glass sheets (2) are connected with the polarizing film (3) in a clamping connection mode, and the two glass sheets (2) are connected with the frame (1) in an adhesive connection mode.