CN212059304U

CN212059304U - Backlight optical detection device

Info

Publication number: CN212059304U
Application number: CN202021157980.3U
Authority: CN
Inventors: 程言军
Original assignee: Shenzhen Dixian Electronics Co ltd
Current assignee: Shenzhen Dixian Electronics Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-12-01
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a backlight optical detection device, which comprises a body, the left side and the equal fixedly connected with fixed plate in right side at body top, the left side and the equal swing joint in right side at body top have splint. The utility model discloses a set up splint, the connecting plate, the connecting hole, the push pedal, fixing device, the cooperation of positioner and draw-in groove is used, the connecting plate removes to drive splint and presss from both sides tight backlight after, the pulling arm-tie drives locating plate extrusion depression bar and removes, the depression bar removal drives pressure plate extrusion spring and drives the kelly and removes to the draw-in groove in, spacing to the backlight position has been accomplished, current backlight detection device has been solved and has been examining time measuring to small-size backlight, do not carry out spacing device to its backlight, as long as the backlight places the position and takes place the skew, will lead to detecting the unstable problem of data, this backlight optical detection device, possess convenient spacing advantage, be worth promoting.

Description

Backlight optical detection device

Technical Field

The utility model belongs to the technical field of the backlight, especially, relate to a backlight optical detection device.

Background

The backlight source is a light source positioned at the back of the liquid crystal display, the luminous effect of the backlight source directly influences the visual effect of the liquid crystal display module, the liquid crystal display does not emit light, and the backlight source displays figures or the result of light modulation.

The detection light source determines photoelectric parameters such as power consumption, brightness and color of the backlight source, and also determines the use condition and the service life of the backlight source, and the problems in the prior art are as follows: when the conventional backlight source detection device detects a small backlight source, no device for limiting the backlight source is provided, and detection data is unstable and is inconvenient for a user to use as long as the backlight source is placed at a position to deviate.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a backlight optical detection device possesses convenient spacing advantage, has solved current backlight detection device and is examining time measuring to small-size backlight, does not carry out spacing device to its backlight, as long as the backlight places the position and takes place the skew, will lead to detecting the unstable problem of data.

The utility model discloses a realize like this, a backlight optical detection device, which comprises a body, the left side and the equal fixedly connected with fixed plate in right side at body top, the left side and the equal swing joint in right side at body top have splint, splint are close to the front side and the equal fixedly connected with connecting plate in rear side of fixed plate one side, the connecting hole that uses with the connecting plate cooperation is seted up to one side that the fixed plate is close to the connecting plate, one side that the connecting plate is close to the connecting hole is passed connecting hole and fixedly connected with push pedal, the inner chamber swing joint of splint has fixing device, the top of splint is provided with positioner.

As the utility model discloses it is preferred, fixing device is including accomodating the groove, the inner chamber swing joint who accomodates the groove has the clamp plate, the bottom fixedly connected with kelly of clamp plate, the surface cover of kelly is equipped with the spring, the through-hole has been seted up to the bottom of accomodating the groove, the perforation has been seted up at the top of accomodating the groove, the top fixedly connected with depression bar of clamp plate.

As the utility model discloses it is preferred, positioner is including removing the hole, the inner chamber swing joint who removes the hole has the arm-tie, the bottom fixedly connected with locating plate of arm-tie, the movable groove that uses with the locating plate cooperation is seted up to one side that splint are close to the locating plate, the locating plate is close to one side of movable inslot wall and the inner wall contact in movable groove, the perforation is passed and contacts with the locating plate at the top of depression bar, the recess that uses with the depression bar cooperation is seted up to the bottom of locating plate, the depression bar is close to the inner wall contact of one side and recess of recess inner wall.

As the utility model discloses it is preferred, the equal fixedly connected with slider in front side and the rear side of clamp plate, the spout that uses with the slider cooperation is all seted up to the front side and the rear side of accomodating the groove, the slider is close to the inner wall contact of one side and the spout of spout inner wall.

As the utility model discloses it is preferred, the draw-in groove has been seted up at the top of body, the inner chamber that the draw-in groove was passed and was extended to the through-hole to one side that the kelly is close to the through-hole, and the quantity of draw-in groove is a plurality of to evenly set up the top with the body.

As the utility model discloses it is preferred, the equal fixedly connected with dovetail block of front side and the rear side of splint bottom, the dovetail that uses with the cooperation of dovetail block is all seted up to the front side and the rear side at body top, the dovetail block is close to one side of dovetail inner wall and the inner wall contact of dovetail.

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

1. the utility model discloses a set up splint, the connecting plate, the connecting hole, the push pedal, fixing device, the cooperation of positioner and draw-in groove is used, the connecting plate removes to drive splint and presss from both sides tight backlight after, the pulling arm-tie drives locating plate extrusion depression bar and removes, the depression bar removal drives pressure plate extrusion spring and drives the kelly and removes to the draw-in groove in, spacing to the backlight position has been accomplished, current backlight detection device has been solved and has been examining time measuring to small-size backlight, do not carry out spacing device to its backlight, as long as the backlight places the position and takes place the skew, will lead to detecting the unstable problem of data, this backlight optical detection device, possess convenient spacing advantage, be worth promoting.

2. The utility model discloses a set up fixing device, splint press from both sides after pressing from both sides tight backlight, insert the draw-in groove through the kelly in, accomplished the fixed to the splint position, when the user need adjust splint, the pressure of spring can drive the kelly automatically and break away from the draw-in groove.

3. The utility model discloses a set up positioner, the kelly inserts the draw-in groove in the back, drives the locating plate through the pulling arm-tie and removes to the top of depression bar, has accomplished spacing to the kelly position, has played the effect that the kelly can not break away from the draw-in groove.

4. The utility model discloses a set up slider and spout, splint remove to drive the slider and remove in the spout, have reduced the clamp plate and have accomodate the frictional force between the groove, have played the clamp plate and can not accomodate the inslot and take place the dead effect of card.

5. The utility model discloses a set up the draw-in groove, the kelly has accomplished and has carried on spacingly to equidimension backlight not in inserting the draw-in groove of different positions, has increased backlight optical detection device's practicality.

6. The utility model discloses a set up dovetail block and dovetail, splint remove and drive the dovetail block and remove in the dovetail, and the dovetail block has accomplished spacing to the splint position, has played the effect that splint can not take place to remove at the body top.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a partial top cross-sectional view provided by an embodiment of the present invention;

fig. 3 is a left side sectional view provided by the embodiment of the present invention.

In the figure: 1. a body; 2. a fixing plate; 3. a splint; 4. a connecting plate; 5. connecting holes; 6. pushing the plate; 7. a fixing device; 8. a positioning device; 701. a receiving groove; 702. pressing a plate; 703. a clamping rod; 704. a spring; 705. a through hole; 706. perforating; 707. a pressure lever; 801. moving the hole; 802. pulling a plate; 803. positioning a plate; 804. a movable groove; 9. a slider; 10. a chute; 11. a card slot; 12. a dovetail block; 13. a dovetail groove.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a pair of backlight optical detection device, including body 1, the left side and the equal fixedly connected with fixed plate 2 in right side at 1 top of body, the left side and the equal swing joint in right side at 1 top of body have splint 3, splint 3 is close to the front side and the equal fixedly connected with connecting plate 4 in rear side of fixed plate 2 one side, connecting hole 5 with connecting plate 4 cooperation use is seted up to one side that fixed plate 2 is close to connecting plate 4, connecting hole 5 and fixedly connected with push pedal 6 are passed to one side that connecting plate 4 is close to connecting hole 5, the inner chamber swing joint of splint 3 has fixing device 7, the top of splint 3 is provided with positioner 8.

Referring to fig. 3, the fixing device 7 includes a receiving groove 701, a pressing plate 702 is movably connected to an inner cavity of the receiving groove 701, a clamping rod 703 is fixedly connected to the bottom of the pressing plate 702, a spring 704 is sleeved on the surface of the clamping rod 703, a through hole 705 is formed in the bottom of the receiving groove 701, a through hole 706 is formed in the top of the receiving groove 701, and a pressing rod 707 is fixedly connected to the top of the pressing plate 702.

Adopt above-mentioned scheme: through setting up fixing device 7, splint 3 inserts in the draw-in groove 11 through kelly 703 after pressing from both sides tight backlight, has accomplished the fixed to splint 3 position, and when the user need adjust splint 3, the pressure of spring 704 can drive kelly 703 automatically and break away from draw-in groove 11.

Referring to fig. 3, the positioning device 8 includes a moving hole 801, a pulling plate 802 is movably connected to an inner cavity of the moving hole 801, a positioning plate 803 is fixedly connected to a bottom of the pulling plate 802, a movable groove 804 used in cooperation with the positioning plate 803 is formed in a side of the clamping plate 3 close to the positioning plate 803, a side of the positioning plate 803 close to an inner wall of the movable groove 804 contacts with an inner wall of the movable groove 804, a top of a pressing rod 707 passes through the through hole 706 and contacts with the positioning plate 803, a groove used in cooperation with the pressing rod 707 is formed in a bottom of the positioning plate 803, and a side of the pressing rod 707 close to.

Adopt above-mentioned scheme: through setting up positioner 8, behind kelly 703 inserted in draw-in groove 11, drive locating plate 803 through pulling arm-tie 802 and remove to the top of depression bar 707, accomplished the spacing to kelly 703 position, played kelly 703 and can not break away from draw-in groove 11's effect.

Referring to fig. 3, the front side and the rear side of the pressing plate 702 are both fixedly connected with the sliding blocks 9, the front side and the rear side of the accommodating groove 701 are both provided with sliding grooves 10 used in cooperation with the sliding blocks 9, and one side of the sliding blocks 9 close to the inner walls of the sliding grooves 10 is in contact with the inner walls of the sliding grooves 10.

Adopt above-mentioned scheme: through setting up slider 9 and spout 10, splint 3 remove and drive slider 9 and remove in spout 10, have reduced clamp plate 702 and have accomodate the frictional force between the groove 701, have played clamp plate 702 and can not accomodate the dead effect of taking place the card in the groove 701.

Referring to fig. 1, the top of the body 1 is provided with a plurality of slots 11, one side of the clamping rod 703 close to the through hole 705 passes through the through hole 705 and extends to the inner cavity of the slots 11, and the number of the slots 11 is a plurality and is uniformly provided with the top of the body 1.

Adopt above-mentioned scheme: through setting up draw-in groove 11, the kelly 703 has accomplished to carry on spacingly to not equidimension backlight in inserting the draw-in groove 11 of different positions, has increased backlight optical detection device's practicality.

Referring to fig. 3, both the front side and the rear side of the bottom of the clamping plate 3 are fixedly connected with dovetail blocks 12, both the front side and the rear side of the top of the body 1 are provided with dovetail grooves 13 used in cooperation with the dovetail blocks 12, and one side of each dovetail block 12 close to the inner wall of each dovetail groove 13 is in contact with the inner wall of each dovetail groove 13.

Adopt above-mentioned scheme: through setting up dovetail 12 and dovetail 13, splint 3 removes and drives dovetail 12 and remove in dovetail 13, and dovetail 12 has accomplished the spacing to splint 3 position, has played splint 3 and can not take place the effect that removes at body 1 top.

The utility model discloses a theory of operation:

when using, place the backlight behind the top of body 1, promote push pedal 6 and drive connecting plate 4 and remove in connecting hole 5, after connecting plate 4 removed and drives splint 3 and press from both sides tight backlight, pulling arm-tie 802 drives locating plate 803 extrusion depression bar 707 and removes, depression bar 707 removed and drives pressure plate 702 extrusion spring 704 and drive kelly 703 and remove to draw-in groove 11 in, accomplished spacing to the backlight position, convenient to use person uses.

In summary, the following steps: this backlight optical detection device, through setting up splint 3, connecting plate 4, connecting hole 5, push pedal 6, fixing device 7, positioner 8 and draw-in groove 11's cooperation is used, connecting plate 4 removes and drives splint 3 and press from both sides behind the tight backlight, pulling arm-tie 802 drives locating plate 803 extrusion depression bar 707 and removes, depression bar 707 removes and drives pressure plate 702 extrusion spring 704 and drive draw-in groove 703 and remove to draw-in groove 11 in, the spacing to the backlight position has been accomplished, it is examining time measuring to small-size backlight to have solved current backlight detection device, do not carry out spacing device to its backlight, as long as the backlight is placed the position and is taken place the skew, will lead to detecting the unstable problem of data, this backlight optical detection device, possess convenient spacing advantage, be worth promoting.

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. Also, 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.

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

Claims

1. A backlight optical detection device comprises a body (1), and is characterized in that: the utility model discloses a quick-witted connection structure, including body (1), the equal fixedly connected with fixed plate in left side and right side at body (1) top, the equal swing joint in left side and right side at body (1) top has splint (3), splint (3) are close to the front side and the equal fixedly connected with connecting plate (4) in rear side of fixed plate (2) one side, connecting hole (5) that use with connecting plate (4) cooperation are seted up to one side that fixed plate (2) are close to connecting plate (4), connecting hole (5) and fixedly connected with push pedal (6) are passed to one side that connecting plate (4) are close to connecting hole (5), the inner chamber swing joint of splint (3) has fixing device (7), the top of splint (3) is provided with positioner.

2. The backlight optical inspection device of claim 1, wherein: fixing device (7) are including accomodating groove (701), the inner chamber swing joint who accomodates groove (701) has clamp plate (702), the bottom fixedly connected with kelly (703) of clamp plate (702), the surface cover of kelly (703) is equipped with spring (704), through-hole (705) have been seted up to the bottom of accomodating groove (701), it has seted up perforation (706) to accomodate the top of groove (701), the top fixedly connected with depression bar (707) of clamp plate (702).

3. The backlight optical inspection device of claim 2, wherein: positioner (8) are including removing hole (801), the inner chamber swing joint that removes hole (801) has arm-tie (802), the bottom fixedly connected with locating plate (803) of arm-tie (802), splint (3) are close to one side of locating plate (803) and are offered movable groove (804) that use with locating plate (803) cooperation, one side that locating plate (803) are close to movable groove (804) inner wall contacts with the inner wall of movable groove (804), perforation (706) are passed and are contacted with locating plate (803) at the top of depression bar (707), the recess that uses with depression bar (707) cooperation is offered to the bottom of locating plate (803), one side that depression bar (707) are close to the recess inner wall contacts with the inner wall of recess.

4. The backlight optical inspection device of claim 2, wherein: the equal fixedly connected with slider (9) of front side and the rear side of clamp plate (702), spout (10) that use with slider (9) cooperation are all seted up to the front side and the rear side of accomodating groove (701), slider (9) are close to the inner wall contact of one side and spout (10) of spout (10) inner wall.

5. The backlight optical inspection device of claim 2, wherein: the top of the body (1) is provided with a plurality of clamping grooves (11), one side of the clamping rod (703) close to the through hole (705) penetrates through the through hole (705) and extends to the inner cavity of the clamping groove (11), and the clamping grooves (11) are arranged in a plurality and are uniformly arranged at the top of the body (1).

6. The backlight optical inspection device of claim 1, wherein: the dovetail block (13) that use with dovetail block (12) cooperation are all seted up to the front side and the rear side at splint (3) bottom, dovetail block (12) are close to one side of dovetail (13) inner wall and the inner wall contact of dovetail (13) to dovetail block (12).