CN212112064U

CN212112064U - Anti-loosening backlight source

Info

Publication number: CN212112064U
Application number: CN202021158984.3U
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: 2020-12-08
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses an anti-loosening backlight, including the cardboard, the surface of cardboard is provided with the backlight, the equal swing joint in both sides of cardboard front side has the buckle, the first fixed block of the equal fixedly connected with in both sides of cardboard, the second fixed block that the equal fixedly connected with in one side opposite of two buckles used with the cooperation of first fixed block, the rear side fixedly connected with fixture block of second fixed block, the draw-in groove that uses with the fixture block cooperation is seted up on the surface of first fixed block, the inside swing joint of first fixed block has pushing mechanism. The utility model discloses a set up cardboard, backlight, buckle, first fixed block, second fixed block, fixture block, draw-in groove, pushing mechanism, buckle mechanism, kelly, first through-hole, second through-hole, recess, slider and spout and cooperate the use, solved current buckle too not hard up with the fixed mode of backlight, make the backlight drop out easily, lead to the problem that the backlight damaged.

Description

Anti-loosening backlight source

Technical Field

The utility model belongs to the technical field of the backlight, especially, relate to an anti-loosening backlight.

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.

In the design of the backlight, the selection of the used light source is very important, the used light source determines the photoelectric parameters of the backlight, such as power consumption, brightness, color, and the like, and also determines the characteristics of the backlight, such as the use condition, the service life, and the like, the backlight needs to be installed when in use, and the casing for installing the backlight is generally fixed by using a common buckle, to sum up, the problems in the prior art are that: the fixed mode of current buckle with the backlight is too not hard up, makes the backlight drop out easily, leads to the problem of backlight damage.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides an anti-looseness's backlight possesses more firm advantage to the backlight, has solved current buckle and too not hard up with the fixed mode of backlight, makes the backlight drop out easily, leads to the problem that the backlight damaged.

The utility model discloses a realize like this, a locking backlight that moves, including the cardboard, the surface of cardboard is provided with the backlight, the equal swing joint in both sides of cardboard front side has the buckle, the first fixed block of the equal fixedly connected with in both sides of cardboard, the equal fixedly connected with in one side opposite two buckles uses with the cooperation of first fixed block the second fixed block, the rear side fixedly connected with fixture block of second fixed block, the draw-in groove that uses with the fixture block cooperation is seted up on the surface of first fixed block, the inside swing joint of first fixed block has pushing mechanism, pushing mechanism's front side fixedly connected with buckle mechanism, the equal fixedly connected with kelly in one side that two buckle mechanisms are relative.

As the utility model discloses it is preferred, pushing mechanism includes the movable rod, the surperficial cover of movable rod is equipped with the supporting shoe, the top fixedly connected with extension spring of supporting shoe, the top of extension spring and the inner wall fixed connection of first fixed block, the first pivot of the equal fixedly connected with in both sides of movable rod rear side, the rear side of first pivot is connected with buckle mechanism's fixed surface.

As the utility model discloses it is preferred, buckle mechanism includes the connecting rod, the front side of connecting rod is connected with the fixed surface of first pivot, the front side fixedly connected with second pivot of connecting rod, the surperficial cover of second pivot is equipped with the slide bar, and two opposite one sides of kelly all are connected with the fixed surface of slide bar.

As the utility model discloses it is preferred, the first through-hole that uses with the movable rod cooperation is seted up to the inside of first fixed block, the outside to first through-hole is run through at the top of movable rod, the bottom of movable rod runs through the fixed surface that is connected to the inside of first through-hole and first pivot.

As the utility model discloses it is preferred, the second through-hole that uses with the kelly cooperation is seted up to the inside of first fixed block, the recess that uses with the cooperation is seted up to the inside of fixture block, and two relative one sides of kelly all run through to the outside of second through-hole and extend to the inside of recess.

As the utility model discloses it is preferred, the rear side fixedly connected with slider of connecting rod, the spout that uses with the slider cooperation is seted up to the inside of first fixed block.

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

1. the utility model discloses a set up cardboard, backlight, buckle, first fixed block, second fixed block, fixture block, draw-in groove, pushing mechanism, buckle mechanism, kelly, first through-hole, second through-hole, recess, slider and spout and cooperate the use, solved current buckle too not hard up with the fixed mode of backlight, make the backlight drop out easily, lead to the problem that the backlight damaged.

2. The utility model discloses a set up pushing mechanism, effectual realized to buckle mechanism's removal and spacing, only need the user to make buckle mechanism remove through the movable rod, the effort through the extension spring can make the kelly break away from the inside of recess.

3. The utility model discloses a set up buckle mechanism, effectual realized the fixed to the chuck block, can make the kelly can not break away from the inside of recess through extension spring effort.

4. The utility model discloses a set up first through-hole, made things convenient for the user to the removal of movable rod, the effectual frictional force when having realized removing the movable rod.

5. The utility model discloses a cooperation that sets up second through-hole and recess is used, can make behind the kelly gets into the inner chamber of recess, makes the fixture block can not take place to rock after fixed, has reduced the frictional force when the kelly removes.

6. The utility model discloses a cooperation that sets up slider and spout is used, and the effectual realization is spacing to the connecting rod removal, has prevented that the connecting rod from taking place the skew when removing, and has realized carrying out the effect of fixing to the removal orbit of connecting rod.

Drawings

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

fig. 2 is a perspective view of the first fixing block and the second fixing block according to the embodiment of the present invention;

fig. 3 is a left side sectional view of the first fixing block according to the embodiment of the present invention;

fig. 4 is a partial cross-sectional view of a first fixing block according to an embodiment of the present invention;

fig. 5 is a partial enlarged view of a portion a in fig. 3 according to an embodiment of the present invention.

In the figure: 1. clamping a plate; 2. a backlight source; 3. buckling; 4. a first fixed block; 5. a second fixed block; 6. A clamping block; 7. a card slot; 8. a pushing mechanism; 801. a movable rod; 802. a support block; 803. a tension spring; 804. A first rotating shaft; 9. a buckle mechanism; 901. a connecting rod; 902. a second rotating shaft; 903. a slide bar; 10. a clamping rod; 11. a first through hole; 12. a second through hole; 13. a groove; 14. a slider; 15. a chute.

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 5, the embodiment of the utility model provides a pair of locking backlight that moves, including cardboard 1, cardboard 1's surface is provided with backlight 2, the equal swing joint in both sides of cardboard 1 front side has buckle 3, the first fixed block 4 of the equal fixedly connected with in both sides of cardboard 1, the equal fixedly connected with in one side that two buckles 3 are opposite cooperates second fixed block 5 that uses with first fixed block 4, the rear side fixedly connected with fixture block 6 of second fixed block 5, draw-in groove 7 that uses with fixture block 6 cooperation is seted up on the surface of first fixed block 4, the inside swing joint of first fixed block 4 has pushing mechanism 8, pushing mechanism 8's front side fixedly connected with buckle mechanism 9, the equal fixedly connected with kelly 10 in one side that two buckle mechanisms 9 are relative.

Referring to fig. 5, the pushing mechanism 8 includes a movable rod 801, a supporting block 802 is sleeved on a surface of the movable rod 801, a tension spring 803 is fixedly connected to a top of the supporting block 802, a top of the tension spring 803 is fixedly connected to an inner wall of the first fixing block 4, a first rotating shaft 804 is fixedly connected to both sides of a rear side of the movable rod 801, and a rear side of the first rotating shaft 804 is fixedly connected to a surface of the fastening mechanism 9.

Adopt above-mentioned scheme: through setting up pushing mechanism 8, effectual realized to buckle mechanism 9 remove with spacing, only need the user to make buckle mechanism 9 remove through movable rod 801, can make kelly 10 break away from the inside of recess 13 through the effort of extension spring 803.

Referring to fig. 3, the fastening mechanism 9 includes a connecting rod 901, a front side of the connecting rod 901 is fixedly connected to a surface of the first rotating shaft 804, a second rotating shaft 902 is fixedly connected to the front side of the connecting rod 901, a sliding rod 903 is sleeved on a surface of the second rotating shaft 902, and opposite sides of the two clamping rods 10 are fixedly connected to surfaces of the sliding rod 903.

Adopt above-mentioned scheme: through setting up buckle mechanism 9, effectual realization is fixed to chuck block 6, can make kelly 10 can not break away from the inside of recess 13 through extension spring 803 effort.

Referring to fig. 4 and 5, a first through hole 11 used in cooperation with the movable rod 801 is formed in the first fixing block 4, the top of the movable rod 801 penetrates through the first through hole 11, and the bottom of the movable rod 801 penetrates through the first through hole 11 and is fixedly connected with the surface of the first rotating shaft 804.

Adopt above-mentioned scheme: through setting up first through-hole 11, made things convenient for the user to the removal of movable rod 801, the effectual frictional force when realizing removing movable rod 801.

Referring to fig. 4, a second through hole 12 matched with the clamping rod 10 is formed in the first fixing block 4, a groove 13 matched with the clamping rod 6 is formed in the clamping block 6, and one side of each clamping rod 10 opposite to the clamping rod penetrates through the outer side of the second through hole 12 and extends into the groove 13.

Adopt above-mentioned scheme: through the cooperation that sets up second through-hole 12 and recess 13 and use, can make behind the inner chamber that kelly 10 got into recess 13, make fixture block 6 can not take place to rock after fixed, frictional force when having reduced kelly 10 and removing.

Referring to fig. 3, a slider 14 is fixedly connected to the rear side of the connecting rod 901, and a sliding groove 15 used in cooperation with the slider 14 is formed in the first fixing block 4.

Adopt above-mentioned scheme: through the cooperation that sets up slider 14 and spout 15, effectual realization is spacing to connecting rod 901 removal, has prevented that connecting rod 901 from taking place the skew when removing, and has realized carrying out fixed effect to the removal orbit of connecting rod 901.

The utility model discloses a theory of operation:

when the backlight source 2 needs to be fixed, a user takes up the backlight source 2 and puts the backlight source 2 into the card board 1, then the user presses the movable rod 801, the movement of the movable rod 801 drives the supporting block 802, the movement of the supporting block 802 pulls the tension spring 803, the movement of the movable rod 801 drives the first rotating shaft 804, the movement of the first rotating shaft 804 drives the connecting rod 901, the connecting rod 901 moves along the track of the first rotating shaft 804, the movement of the connecting rod 901 drives the second rotating shaft 902 and the slider 14, the connecting rod 901 moves along the track of the slider 14, the movement of the second rotating shaft 902 drives the sliding rod 903, the movement of the sliding rod 903 drives the card rod 10, when the card rod 10 retreats to the inside of the second through hole 12, the user takes up the buckle 3, the movement of the buckle 3 drives the first fixing block 4, the movement of the first fixing block 4 drives the card block 6, the user clamps the card block 6 into the card slot 7, then the user releases the pressing rod, the tension spring 803 is not stressed, the tension spring 803 drives the clamping rod 10 to be clamped into the groove 13, and the backlight source 2 is limited.

In summary, the following steps: this locking backlight that moves, through the cooperation that sets up cardboard 1, backlight 2, buckle 3, first fixed block 4, second fixed block 5, fixture block 6, draw-in groove 7, pushing mechanism 8, buckle mechanism 9, kelly 10, first through-hole 11, second through-hole 12, recess 13, slider 14 and spout 15, solved current buckle too not hard up with the fixed mode of backlight, make the backlight drop out easily, lead to the problem of backlight damage.

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 locking backlight that moves, includes cardboard (1), its characterized in that: the surface of cardboard (1) is provided with backlight (2), the equal swing joint in both sides of cardboard (1) front side has buckle (3), the equal fixedly connected with first fixed block (4) in both sides of cardboard (1), the equal fixedly connected with in one side that two buckles (3) are opposite second fixed block (5) that uses with first fixed block (4) cooperation, the rear side fixedly connected with fixture block (6) of second fixed block (5), draw-in groove (7) that use with fixture block (6) cooperation are seted up on the surface of first fixed block (4), the inside swing joint of first fixed block (4) has pushing mechanism (8), the front side fixedly connected with buckle mechanism (9) of pushing mechanism (8), the equal fixedly connected with kelly (10) in one side that two buckle mechanisms (9) are relative.

2. A backlight as claimed in claim 1, in which: pushing mechanism (8) are including movable rod (801), the surperficial cover of movable rod (801) is equipped with supporting shoe (802), the top fixedly connected with extension spring (803) of supporting shoe (802), the top of extension spring (803) and the inner wall fixed connection of first fixed block (4), the first pivot (804) of the equal fixedly connected with in both sides of movable rod (801) rear side, the rear side of first pivot (804) is connected with the fixed surface of buckle mechanism (9).

3. A backlight as claimed in claim 2, wherein: the buckle mechanism (9) comprises a connecting rod (901), the front side of the connecting rod (901) is fixedly connected with the surface of the first rotating shaft (804), the front side of the connecting rod (901) is fixedly connected with a second rotating shaft (902), a sliding rod (903) is sleeved on the surface of the second rotating shaft (902), and one sides of the two clamping rods (10) opposite to each other are fixedly connected with the surface of the sliding rod (903).

4. A backlight as claimed in claim 2, wherein: first through-hole (11) with activity pole (801) cooperation use are seted up to the inside of first fixed block (4), the outside of running through to first through-hole (11) in the top of activity pole (801), the fixed surface that runs through to the inside of first through-hole (11) and first pivot (804) in the bottom of activity pole (801) is connected.

5. A backlight as claimed in claim 1, in which: second through-hole (12) with kelly (10) cooperation use are seted up to the inside of first fixed block (4), recess (13) with the cooperation use are seted up to the inside of fixture block (6), and one side that two kellies (10) are relative all runs through to the outside of second through-hole (12) and extends to the inside of recess (13).

6. A backlight as claimed in claim 3, wherein: the rear side of the connecting rod (901) is fixedly connected with a sliding block (14), and a sliding groove (15) matched with the sliding block (14) for use is formed in the first fixing block (4).