CN217831152U

CN217831152U - Screen fingerprint identification light filter washs basket

Info

Publication number: CN217831152U
Application number: CN202221630135.2U
Authority: CN
Inventors: 何德强
Original assignee: Linian Photoelectric Hubei Co ltd
Current assignee: Linian Photoelectric Hubei Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-11-18
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a cleaning basket for an optical filter for identifying fingerprints under a screen, which comprises a main frame consisting of a first side plate and a second side plate, wherein the bottoms of the first side plate and the second side plate are connected through a connecting rod; many vertical spouts have been seted up on first curb plate and second curb plate surface, and sliding connection has stop gear in the spout. The device solves the problems that the rigidity of the fixing mechanism of the cleaning basket in the prior art is too strong and the optical filter is easily damaged when the optical filter is taken and loaded, and has the characteristics of effectively realizing fixation and avoiding the optical filter from being damaged due to too strong rigidity of the fixing mechanism.

Description

Screen fingerprint identification light filter washs basket

Technical Field

The utility model belongs to the technical field of the photoelectricity, concretely relates to fingerprint identification light filter washs basket under screen.

Background

The main principle of the optical filter is that the optical filter allows infrared light in a specific frequency band to penetrate through, and the optical filter realizes the high transmission or high reflection effect of a light source in a specific frequency band through a special optical design, so as to help a terminal product to complete extraction, screening and conversion of fingerprint information; the method is mainly used for identifying the underscreen fingerprints of the current full-screen mobile phones, flat panels and other touch screen devices; before the film is coated on the fingerprint identification optical filter under the screen, a plurality of optical filters need to be loaded in a hanger, the hanger is intensively placed in a water tank for ultrasonic cleaning, and the optical filter can be dried after being cleaned and then can be sent into a film coating machine for film coating; in the prior art, a cleaning basket is adopted, a plurality of groove structures are connected on two sides of the inner wall of the cleaning basket, and two ends of an optical filter are clamped in the grooves on the two sides of the inner wall to realize fixation, but the prior art has the following problems that the groove structures are high in manufacturing cost and are rigidly fixed during fixation, and the optical filter is easily damaged due to vibration in the taking and placing process; it is therefore desirable to design an underscreen fingerprint identification filter cleaning basket to address the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the technical problem that a fingerprint discernment light filter washs basket under screen is provided, and the device has solved prior art's washing basket fixed establishment rigidity too strong, damages the problem of light filter easily when taking and loading light filter, has and can effectively realize fixing to can avoid the too strong characteristics of damaging the light filter of fixed establishment rigidity.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a cleaning basket for an optical filter with underscreen fingerprint identification comprises a main frame consisting of a first side plate and a second side plate, wherein the bottoms of the first side plate and the second side plate are connected through a connecting rod; many vertical spouts have been seted up on first curb plate and second curb plate surface, and sliding connection has stop gear in the spout.

Preferably, stop gear includes the slider with spout inner wall sliding connection, and the one end that the slider is located the main frame is connected with the cable wire, and the cable wire both ends are connected with the stop gear of first curb plate and second curb plate respectively.

Furthermore, the steel cable is tightened, the friction force of the sliding block in sliding fit with the sliding groove is increased under the tension force of the tightened steel cable, and the sliding block is prevented from sliding along the sliding groove under the self-weight.

Preferably, two adjacent sliding grooves of the sliding grooves are connected with a group of limiting mechanisms in a matched manner; a set of limiting mechanism comprises a plurality of pairs of sliding blocks.

Furthermore, 4 sliding blocks with different heights are preferably arranged, when the optical filter is placed, the 4 pairs of sliding blocks can be lifted to the top, so that the position of the optical filter can be conveniently found, and the phenomenon that the upper part and the lower part of the optical filter are obliquely inserted into different limiting mechanisms due to too long upper and lower distances is avoided; after the optical filter is accurately inserted into the 4 pairs of sliding blocks, the 4 pairs of sliding blocks slide downwards to be spaced at a certain distance, so that the limiting of different positions of the optical filter can be realized.

Preferably, the upper part and the lower part of the first side plate and the second side plate are both connected with a width adjusting mechanism; the width adjusting mechanism comprises positioning columns which are in sliding insertion connection with the openings in the surfaces of the first side plate and the second side plate.

Preferably, the positioning columns comprise a first positioning column and a second positioning column; one end of the first positioning column is connected with one end of the second positioning column through an elastic rope.

Furthermore, the positioning column can slide back and forth in the opening on the surface of the side plate, so that the feeding amount of the elastic cable at the front end is adjusted; the elastic cable at the upper end can contact the side edge of the optical filter so as to realize limiting; the elastic cord at the bottom can be fed more than a few, and is used for supporting the bottom edge of the optical filter.

Preferably, the outer surface of the positioning column is provided with an external thread matched with the locking nut.

The utility model has the advantages as follows:

the device replaces a clamping groove in the prior art by using the steel cable and the elastic cable as the limiting mechanism, so that the optical filter can be prevented from being damaged by the rigid clamping groove in the process of taking and clamping; and the position of the steel cable can be adjusted by sliding up and down, so that the accuracy in installation is ensured.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a side view of the present invention in a state of waiting for loading;

fig. 3 is a schematic top view of the present invention;

the reference numbers in the figures are: the device comprises a first side plate 11, a second side plate 12, a connecting rod 13, a sliding chute 14, a sliding block 21, a steel cable 22, a width adjusting mechanism 3, a first positioning column 31, a second positioning column 32, an elastic cable 33 and a locking nut 4.

Detailed Description

Referring to fig. 1 to 3, the filter cleaning basket for identifying fingerprints under a screen comprises a main frame composed of a first side plate 11 and a second side plate 12, wherein the bottoms of the first side plate 11 and the second side plate 12 are connected through a connecting rod 13; a plurality of vertical sliding grooves 14 are formed in the surfaces of the first side plate 11 and the second side plate 12, and a limiting mechanism is slidably connected in the sliding grooves 14.

Preferably, the limiting mechanism includes a sliding block 21 slidably connected to the inner wall of the sliding groove 14, one end of the sliding block 21 located in the main frame is connected to a steel cable 22, and two ends of the steel cable 22 are respectively connected to the limiting mechanisms of the first side plate 11 and the second side plate 12.

Further, the steel cable 22 is tightened, and the sliding block 21 increases the friction force in sliding fit with the sliding groove 14 under the tension of the tightened steel cable 22, so that the sliding block 21 is prevented from sliding along the sliding groove 14 under the self-weight.

Preferably, two adjacent sliding grooves 14 of the sliding grooves 14 are connected with a group of limiting mechanisms in a matching manner; one set of limiting mechanisms comprises a plurality of pairs of sliding blocks 21.

Furthermore, 4 sliding blocks 21 with different heights are preferably arranged, when the optical filter is placed in the optical filter, the 4 pairs of sliding blocks 21 can be lifted to the top, so that the optical filter can be conveniently aligned, and the situation that the upper part and the lower part of the optical filter are obliquely inserted into different limiting mechanisms due to too far upper and lower distances is avoided; after the optical filter is accurately inserted into the 4 pairs of sliding blocks 21, the 4 pairs of sliding blocks 21 slide downwards to be separated by a certain distance, so that the upper and lower positions of the optical filter can be limited.

Preferably, the width adjusting mechanism 3 is connected to the upper part and the lower part of each of the first side plate 11 and the second side plate 12; the width adjusting mechanism 3 comprises positioning columns which are in sliding insertion connection with the holes on the surfaces of the first side plate 11 and the second side plate 12.

Preferably, the positioning posts include a first positioning post 31 and a second positioning post 32; one end of the first positioning column 31 is connected with one end of the second positioning column 32 through an elastic rope 33.

Furthermore, the positioning column can slide back and forth in the opening on the surface of the side plate, so that the feeding amount of the front end elastic cable 33 is adjusted; the elastic cord 33 at the upper end can contact the side edge of the filter so as to realize limit; the bottom elastic cord 33 may be fed a little more for holding the bottom edge of the filter.

Preferably, the outer surface of the positioning column is provided with an external thread to match with the locking nut 4.

The working principle of the utility model is as follows:

when in use, as shown in fig. 2, the plurality of groups of sliding blocks 21 are all slid to the top, so that the steel cable 22 is retracted closely, and the distance required to be aligned is reduced; adjusting the width adjusting device below to enable the width between the two elastic cables 33 to be smaller than the width of the optical filter; then accurately inserting the optical filter between the steel cables 22 of the plurality of pairs of sliding blocks 21 of one group of limiting mechanisms, after all the optical filters are loaded, sliding the plurality of steel cables 22 to separate the optical filters at a certain distance, and limiting the optical filter from different upper and lower heights in a state shown in figure 1, wherein the bottom of the optical filter is supported on the elastic cable 33 for limiting; and then adjusting the width adjusting device at the upper part to ensure that the elastic rope 33 contacts the edge of the side part of the optical filter to realize limit, thereby ensuring that the optical filter is kept stable in the cleaning process.

The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a fingerprint identification light filter washs basket under screen which characterized in that: the device comprises a main frame consisting of a first side plate (11) and a second side plate (12), wherein the bottoms of the first side plate (11) and the second side plate (12) are connected through a connecting rod (13); a plurality of vertical sliding grooves (14) are formed in the surfaces of the first side plate (11) and the second side plate (12), and limiting mechanisms are connected in the sliding grooves (14) in a sliding mode.

2. The cleaning basket for the filter according to claim 1, wherein: the limiting mechanism comprises a sliding block (21) connected with the inner wall of the sliding groove (14) in a sliding mode, one end, located in the main frame, of the sliding block (21) is connected with a steel cable (22), and two ends of the steel cable (22) are connected with the limiting mechanism of the first side plate (11) and the limiting mechanism of the second side plate (12) respectively.

3. The cleaning basket for the filter according to claim 1, wherein: two adjacent sliding grooves (14) in the sliding grooves (14) are connected with a group of limiting mechanisms in a matched mode; a group of limiting mechanisms comprises a plurality of pairs of sliding blocks (21).

4. The filter cleaning basket according to claim 1, wherein: the upper parts and the lower parts of the first side plate (11) and the second side plate (12) are connected with a width adjusting mechanism (3); the width adjusting mechanism (3) comprises positioning columns which are in sliding insertion connection with the holes on the surfaces of the first side plate (11) and the second side plate (12).

5. The underscreen fingerprint identification filter cleaning basket according to claim 4, wherein: the positioning columns comprise a first positioning column (31) and a second positioning column (32); one end of the first positioning column (31) is connected with one end of the second positioning column (32) through an elastic rope (33).

6. The underscreen fingerprint identification filter cleaning basket according to claim 4, wherein: and the outer surface of the positioning column is provided with an external thread matched with the locking nut (4).