CN112441309A

CN112441309A - Backlight bearing device

Info

Publication number: CN112441309A
Application number: CN201910810395.4A
Authority: CN
Inventors: 阎涛; 李麒麟
Original assignee: BOE Technology Group Co Ltd; Beijing BOE Chatani Electronics Co Ltd
Current assignee: BOE Technology Group Co Ltd; Beijing BOE Chatani Electronics Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2021-03-05

Abstract

The invention provides a backlight source bearing device. The backlight bearing device comprises a bearing body and an adjusting fixing part, wherein the bearing body is used for bearing the backlight, a first connecting part is arranged on the bearing body, the adjusting fixing part is arranged in the bearing body and is movably connected with the first connecting part, and the adjusting fixing part can adjust the size of the backlight according to the size of the backlight to fix the backlight on the adjusting fixing part. The size of the bearing device can be adjusted according to the size of the backlight source, so that the backlight sources with different sizes can be fixed, the bearing device molds with different sizes do not need to be independently opened for the backlight sources with different sizes, and the production and management costs of the backlight source bearing device are reduced.

Description

Backlight bearing device

Technical Field

The invention belongs to the technical field of display, and particularly relates to a backlight source bearing device.

Background

In the display industry at the present stage, the backlight sources need to be transported in a turnover manner in the production process, and in order to avoid damage to the backlight sources in the turnover process, the backlight sources with different sizes need bearing trays with corresponding sizes to protect the backlight sources in the product transportation and turnover processes.

The unicity that present bear the tray design (the single size bears the tray promptly and can only correspond the backlight that bears a size), can't realize the sharing of polytypic backlight, this makes not unidimensional backlight need open not the tray mould that bears of equidimension, still need dispose corresponding outer packing carton for different bearing tray in addition, causes unnecessary extravagant, and bears the tray and retrieve the in-process and still need sort out to the tray that bears of equidimension and classify, extravagant manual work and administrative cost.

Disclosure of Invention

The invention provides a backlight source bearing device aiming at the problems in the prior art.

The size of the bearing device can be adjusted according to the size of the backlight source, so that the backlight sources with different sizes can be fixed, the bearing device molds with different sizes do not need to be independently opened for the backlight sources with different sizes, and the production and management costs of the backlight source bearing device are reduced.

The invention provides a backlight source bearing device, which comprises a bearing body and an adjusting fixing part, wherein the bearing body is used for bearing a backlight source, a first connecting part is arranged on the bearing body, the adjusting fixing part is arranged in the bearing body and is movably connected with the first connecting part, and the adjusting fixing part can adjust the size of the backlight source according to the size of the backlight source so as to fix the backlight source on the adjusting fixing part.

Preferably, the adjustment fixing portion includes a first portion and a second portion, the first portion and the second portion are correspondingly disposed at two opposite outer edges of the backlight, the first portion and the second portion are respectively movably connected to the first connection portion, and under the action of the movable connection with the first connection portion, the first portion and the second portion can move in a direction away from the backlight or in a direction close to the backlight, so as to fix outer edges of backlights with different sizes.

Preferably, the first and second sections comprise two pairs, the first and second sections being staggered and equally spaced.

Preferably, the first subsection and the second subsection are both strip-shaped structures which are matched with the corresponding outer edge shapes of the backlight source;

the extension bar comprises a first body and extension bars, the extension bars are arranged at two ends of the first body, the second division comprises a second body and bar grooves, the bar grooves are formed in two ends of the second body, the extension bars at two ends of the first division are embedded in the bar grooves of the second division, and the extension directions of the bar grooves are in reciprocating movement in the bar grooves.

Preferably, the first connecting part is a slide rail; the adjusting fixing part further comprises a sliding block arranged on the first subsection and the second subsection respectively, at least part of the sliding block is embedded in the sliding rail and can reciprocate along the extending direction of the sliding rail, so that the first subsection and the second subsection are driven to move towards the direction far away from the backlight source or the direction close to the backlight source.

Preferably, the extending direction of the slide rail is a linear direction formed by a pair of the first and second sections which are oppositely arranged.

Preferably, the slide rail includes two rails.

Preferably, the slide rail is a groove formed in the bearing body; the sliding block comprises a first sub-part and a second sub-part, the first sub-part and the second sub-part are connected with each other, the second sub-part is positioned below the first sub-part, and the volume of the second sub-part is larger than that of the first sub-part;

the second sub-portion is embedded in the groove and can reciprocate in the groove, and the first sub-portion is connected with the first sub-portion or the second sub-portion.

Preferably, a plurality of bumps are arranged on at least one of the slide rails, the bumps are sequentially distributed at intervals at set intervals along the extending direction of the slide rail, at least one recessed portion is arranged on the slider correspondingly embedded in the slide rail, and the recessed portion is matched with the bumps in size and shape.

Preferably, the bearing body is provided with dimension marks at positions corresponding to different bumps, and the dimension marks correspond to different sizes of the backlight source.

The invention has the beneficial effects that: according to the backlight source bearing device, the adjustment fixing part is arranged, the size can be adjusted according to the size of the backlight source, so that the backlight sources with different sizes can be fixed, the bearing device molds with different sizes do not need to be independently opened for the backlight sources with different sizes, and the production and management costs of the backlight source bearing device are reduced.

Drawings

Fig. 1 is a top view of a structure of a backlight supporting device according to an embodiment of the invention;

FIG. 2 is a top view of an adjusting fixture of a backlight carrier according to an embodiment of the invention;

FIG. 3 is a top view of the front structure of the first section of the adjustment fixture in accordance with an embodiment of the present invention;

FIG. 4 is a top view of a back structure of a first section of an adjustment fixture according to an embodiment of the present invention;

FIG. 5 is a top view of the second section of the adjustment fixture according to the embodiment of the present invention;

FIG. 6 is a top view of a back structure of a second section of an adjustment fixture according to an embodiment of the present invention;

FIG. 7 is a partial schematic view of a first section of an adjustment fixture according to an embodiment of the present invention;

FIG. 8 is a top view of a first connecting portion of the carrier body according to an embodiment of the present invention;

FIG. 9 is a partial cross-sectional structural view of a load bearing body in an embodiment of the present invention;

FIG. 10 is a side view of a slider according to an embodiment of the present invention;

FIG. 11 is a sectional view of the structure of the slider engaged with the slide rail according to the embodiment of the present invention;

fig. 12 is a schematic structural diagram of a bump disposed on a slide rail according to an embodiment of the present invention;

FIG. 13 is a schematic view illustrating the engagement between the protrusion on the slide rail and the recess on the slider according to the embodiment of the present invention;

FIG. 14 is a schematic view of a backlight carrier device according to an embodiment of the invention for carrying a 21.5 inch backlight;

FIG. 15 is a schematic view of a backlight carrier device supporting a 23.8 inch backlight according to an embodiment of the invention;

FIG. 16 is a schematic view of a backlight carrier device carrying a 27 inch backlight according to an embodiment of the invention.

Wherein the reference numerals are:

1. a load-bearing body; 2. a first connection portion; 21. a bump; 22. size marking; 3. adjusting the fixing part; 31. a first section; 311. a first body; 312. lengthening a rod; 32. a second subsection; 321. a second body; 322. a strip-shaped groove; 300. a recessed groove; 33. a slider; 331. a first sub-section; 332. a second sub-section; 333. a recessed portion; 4. a backlight source.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, a backlight carrying device of the present invention is described in further detail below with reference to the accompanying drawings and the detailed description.

The embodiment of the invention provides a backlight source bearing device, as shown in fig. 1, which comprises a bearing body 1 for bearing a backlight source, wherein a first connecting part 2 is arranged on the bearing body 1, the backlight source bearing device also comprises an adjusting fixing part 3, the adjusting fixing part 3 is arranged in the bearing body 1 and is movably connected with the first connecting part 2, and the adjusting fixing part 3 can adjust the size of the backlight source according to the size of the backlight source so as to fix the backlight source on the adjusting fixing part.

Through setting up adjustment fixed part 3, can be according to the size adjustment size of backlight to fix the backlight of equidimension not, thereby need not to open the not bearing device mould of equidimension alone for the backlight of equidimension again, and then reduced backlight bearing device's production and administrative cost.

In this embodiment, the adjustment fixing portion 3 includes a first part 31 and a second part 32, the first part 31 and the second part 32 are correspondingly disposed on two opposite outer edge sides of the backlight, the first part 31 and the second part 32 are movably connected to the first connecting portion 2, respectively, and under the movable connection effect with the first connecting portion 2, the first part 31 and the second part 32 can move in a direction away from the backlight or in a direction close to the backlight, so as to fix outer edges of backlights with different sizes.

By adjusting the size of the region defined between the first sub-section 31 and the second sub-section 32, the adjusting and fixing section 3 can fix backlights having different sizes.

Preferably, in the present embodiment, as shown in fig. 2, the first sub-portion 31 and the second sub-portion 32 include two pairs, and the first sub-portion 31 and the second sub-portion 32 are distributed at equal intervals in a staggered manner. So set up, two first partitionings 31 and two second partitionings 32 can be to the backlight form all around evenly fixed, thereby can also outwards expand simultaneously or inwards contract simultaneously through distributing at the backlight outside all around first partitionings 31 and second partitionings 32 simultaneously and adjust the size of the region that the fixed part 3 encloses and establish the formation, and then realize the fixed to not equidimension backlight.

The first and

second segments

31 and 32 may be one pair or three or more pairs, and the number of pairs is not limited herein, as long as the size of the area formed by the surrounding segments can be adjusted to firmly fix the outer edges of the backlights with different sizes.

Further preferably, in the present embodiment, as shown in fig. 3 to fig. 6, the first sub-portion 31 and the second sub-portion 32 are both strip-shaped structures adapted to the shape of the corresponding outer edge of the backlight; first subdivision 31 includes first body 311 and the extension bar 312 that sets up at first body 311 both ends, and second subdivision 32 includes second body 321 and sets up the bar groove 322 at second body 321 both ends, and the extension bar 312 at first subdivision 31 both ends is embedded respectively in the bar groove 322 of two second subdivisions 32 rather than adjacent, and can follow the extending direction of bar groove 322 at bar groove 322 interior reciprocating motion.

When the extension bar 312 moves in the strip groove 322 in the direction of pulling out from the strip groove 32, the area enclosed by the first and second sub-portions 31 and 32 is enlarged, so that the adjustment fixing portion 3 can fix a backlight source with a larger size; when the extension bar 312 moves in the groove 322 in the direction of extending into the groove 32, the area enclosed by the first and

second sections

31 and 32 is reduced, so that the adjustment fixing portion 3 can fix a backlight source with a smaller size.

It should be noted that extension bar 312 keeps at least partly in bar groove 32 all the time to when adjusting first subdivision 31 and second subdivision 32 and carrying out regional enlargement, as long as adjust the position of one of them first subdivision 31 or second subdivision 32, other first subdivision 31 and second subdivision 32 can be adjusted by the linkage under extension bar 312 and the nested effect of adaptation of bar groove 32, and then need not all to carry out manual regulation to the position of every first subdivision 31 and second subdivision 32 when adjusting, have improved the flexibility and the efficiency that adjustment fixed part 3 adjusted.

In addition, in this embodiment, as shown in fig. 7, recessed grooves 300 are formed on the side surfaces of the first body 311 and the second body, which are used for contacting with the outer edge of the backlight source, and when the first body 311 and the second body fix the backlight source, the outer edge of the backlight source is just embedded into the recessed grooves 300, so that the fixing portion 3 is adjusted to fix the backlight source. Of course, the side face of the extension bar and the strip-shaped groove, which is used for being in contact with the outer edge of the backlight source, can also be provided with a concave groove for fixing the outer edge of the backlight source, so that the backlight source is more stably fixed.

In this embodiment, as shown in fig. 8, the first connecting portion 2 is a slide rail; as shown in fig. 2 to 6, the adjusting and fixing portion 3 further includes a sliding block 33 respectively disposed on the first sub-portion 31 and the second sub-portion 32, and the sliding block 33 is at least partially embedded in the sliding rail and can reciprocate along the extending direction of the sliding rail to drive the first sub-portion 31 and the second sub-portion 32 to move in the direction away from the backlight or in the direction close to the backlight.

The extending direction of the slide rail is a straight line direction formed by a pair of first and

second branches

31 and 32 which are oppositely arranged. Therefore, the two pairs of the first sub-parts 31 and the second sub-parts 32 can move along the slide rail uniformly in the direction away from or close to the backlight source, so that the adjusting and fixing part 3 can be adjusted more conveniently and quickly.

Preferably, the slide rail comprises two rails. In the case where the adjustment fixing portion 3 has three or more pairs of the first and

second sections

31 and 32, three or more slide rails may be provided, so that each pair of the first and

second sections

31 and 32 corresponds to one slide rail. Of course, the slide rail may be provided in a manner that one slide rail is provided for each of the first and

second sections

31 and 32.

In this embodiment, as shown in fig. 9, the slide rail is a groove formed on the bearing body 1; as shown in fig. 10 and 11, the sliding block 33 includes a first sub-portion 331 and a second sub-portion 332, the first sub-portion 331 and the second sub-portion 332 are connected to each other, the second sub-portion 332 is located below the first sub-portion 331, and the volume of the second sub-portion 332 is larger than that of the first sub-portion 331; the second sub-portion 332 is embedded in the groove and can reciprocate in the groove, and the first sub-portion 331 is connected with the first sub-portion 31 or the second sub-portion 32. The slider 33 has a structure with a larger bottom and a smaller top, and the structure enables the slider 33 to be firmly clamped in the groove to avoid slipping out of the groove. The slider 33 having this structure enables the first and

second sections

31 and 32 to move more flexibly along the slide rail, and thus the adjustment of the adjustment fixing section 3 is more efficient.

The slider 33 may be a single block structure integrally embedded in the slide rail.

In this embodiment, as shown in fig. 1, 8 and 12, at least one slide rail is provided with a plurality of bumps 21, the plurality of bumps 21 are sequentially distributed at a set distance along the extending direction of the slide rail, as shown in fig. 4, 6, 7 and 13, at least one recess 333 is correspondingly arranged on the slider 33 embedded in the slide rail, and the recess 333 is matched with the bump 21 in size and shape. The protruding block 21 and the recessed portion 333 are provided to engage with each other when the adjusting fixing portion 3 is adjusted to a certain target position (corresponding to a backlight of a certain size) relative to the slide rail, so that the adjusting fixing portion 3 can not move relative to the slide rail, and the backlight of a corresponding size can be firmly fixed.

Preferably, in this embodiment, the bearing body 1 is provided with dimension marks 22 at positions corresponding to different bumps 21, and the dimension marks 22 correspond to different sizes of the backlight source. The size mark 22 can make the adjusting and fixing part 3 observe the target position to which the adjusting and fixing part 3 should move clearly in the process of adjusting the size of the surrounding area of the backlight source according to the size of the backlight source, so that the adjusting and fixing part 3 can be adjusted more quickly, and the adjusting and fixing speed and efficiency are improved.

Fig. 14 to 16 show a specific case of the backlight supporting device in this embodiment supporting and fixing three different sizes of backlights 4.

It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. The backlight bearing device is characterized by further comprising an adjusting fixing part, wherein the adjusting fixing part is arranged in the bearing body and is movably connected with the first connecting part, and the adjusting fixing part can adjust the size of the backlight according to the size of the backlight so as to fix the backlight on the adjusting fixing part.

2. The backlight carrier as claimed in claim 1, wherein the adjustment fixing portion includes a first portion and a second portion, the first portion and the second portion are correspondingly disposed at two opposite outer edges of the backlight, the first portion and the second portion are respectively movably connected to the first connecting portion, and under the action of the movable connection with the first connecting portion, the first portion and the second portion can move in a direction away from the backlight or in a direction close to the backlight to fix the outer edges of the backlights with different sizes.

3. The backlight carrier as recited in claim 2, wherein the first and second sections comprise two pairs, and the first and second sections are staggered and equally spaced.

4. The backlight bearing device of claim 3, wherein the first and second sub-portions are each a stripe structure that conforms to the shape of the corresponding outer edge of the backlight;

5. The backlight bearing device of claim 4, wherein the first connecting portion is a slide rail; the adjusting fixing part further comprises a sliding block arranged on the first subsection and the second subsection respectively, at least part of the sliding block is embedded in the sliding rail and can reciprocate along the extending direction of the sliding rail, so that the first subsection and the second subsection are driven to move towards the direction far away from the backlight source or the direction close to the backlight source.

6. The backlight carrier as claimed in claim 5, wherein the slide rails extend in a linear direction formed by a pair of the first and second sections disposed opposite to each other.

7. The backlight carrier as recited in claim 5, wherein the slide track comprises two rails.

8. The backlight bearing device of claim 5, wherein the sliding rail is a groove formed on the bearing body; the sliding block comprises a first sub-part and a second sub-part, the first sub-part and the second sub-part are connected with each other, the second sub-part is positioned below the first sub-part, and the volume of the second sub-part is larger than that of the first sub-part;

9. The backlight carrying device according to claim 7 or 8, wherein a plurality of bumps are disposed on at least one of the slide rails, the bumps are sequentially spaced at a predetermined distance along an extending direction of the slide rail, and at least one recess is disposed on the slider embedded in the slide rail correspondingly, and the recess is adapted to the bump in size and shape.

10. The backlight bearing device according to claim 9, wherein the bearing body is provided with dimension marks at positions corresponding to different bumps, and the dimension marks correspond to different sizes of the backlight.