CN214795272U

CN214795272U - Optical prism for backlight module

Info

Publication number: CN214795272U
Application number: CN202120832622.6U
Authority: CN
Inventors: 夏华; 刘勇; 刘燕妮
Original assignee: Jiangsu Precise Way Optics Co ltd
Current assignee: Jiangsu Precise Way Optics Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-19
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses an optical prism for backlight module, including backlight module body, regulatory region, adjusting part, multiunit coupling assembling and multiunit prism body, this internal center department of backlight module is seted up to the regulatory region correspondence, the adjusting part correspondence is installed in the regulatory region, multiunit prism body evenly distributed is on the adjusting part, and the multiunit coupling assembling matches and installs between prism body and adjusting part. The utility model discloses a corresponding the inlaying of the T type spare of prism body lower surface establishes at T type inslot, realized the quick preliminary fixed to the prism body, and the staff of being convenient for follow-up dismantlement is changed, utilize fixed stop can block T type spare, avoid T type spare to take place the unexpected situation that drops, and under adjusting part's assistance, order about the sliding plate horizontal slip in the regulatory region, can carry out dynamic adjustment according to the position that the in-service use demand corresponds the prism body, can match the use in the operating mode of difference.

Description

Optical prism for backlight module

Technical Field

The utility model relates to a relevant technical field of optical prism specifically is an optical prism for backlight unit.

Background

The prism is a transparent polyhedron, can extensively use in different fields, and the prism can divide into equilateral prism, right angle prism, pentagon prism etc. according to its nature and usage, is often used for fields such as digital equipment, scientific technology, medical instrument, but current optical prism and backlight module's connected mode is more complicated, is not convenient for staff to carry out fast assembly, and follow-up dismantlement maintenance is inconvenient simultaneously, and the result of use is not good, and traditional optical prism can't carry out dynamic adjustment to the position of self simultaneously.

The prior art has the following defects: the existing connection mode of the optical prism and the backlight module is complex, workers are not convenient to rapidly assemble, meanwhile, follow-up disassembly and maintenance are inconvenient, the using effect is not good, meanwhile, the traditional optical prism cannot dynamically adjust the position of the optical prism, the optical prism cannot be matched and used in different working environments, the using range of the backlight module is reduced, and the limitation is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical prism for backlight module to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical prism for backlight module, includes backlight module body, regulatory region, adjusting part, multiunit coupling assembling and multiunit prism body, the central department is seted up at backlight module body to the regulatory region correspondence, the adjusting part correspondence is installed in the regulatory region, multiunit prism body evenly distributed is on the adjusting part, and the multiunit coupling assembling matches and installs between prism body and adjusting part.

As a further preferred aspect of the present technical solution, the four corners of the sidewall of the backlight module body are correspondingly provided with a limiting plate, and the center of the limiting plate is provided with a mounting hole in a penetrating manner.

As a further preferred option of the technical scheme, the adjusting component comprises a sliding plate, two sets of guide rails, a threaded rod and a threaded through hole, the two sets of guide rails are arranged on two sides of the inner wall of the adjusting area in parallel, the sliding plate is slidably mounted in the adjusting area and is slidably clamped with the guide rails correspondingly, the threaded through hole is arranged at the center of the sliding plate in a penetrating manner, one end of the threaded rod is rotatably connected with the inner wall of the right side of the adjusting area through a bearing, the threaded rod correspondingly penetrates through the threaded through hole, the tail end of the threaded rod correspondingly extends out of the backlight module body, and the threaded rod is rotatably connected with the contact position of the backlight module body through the bearing.

As a further preferred aspect of the present invention, the sliding plate is a rectangular structure as a whole, and the size of the sliding plate is smaller than the size of the adjustment area.

As a further preferred aspect of the present technical solution, the connecting assembly includes a T-shaped groove, a T-shaped piece, a connecting plate, and a limiting portion, the T-shaped groove is uniformly formed on the sliding plate, the T-shaped piece correspondingly extends into the T-shaped groove, the connecting plate is installed on one side of the upper surface of the T-shaped piece in a matching manner, the top end of the connecting plate is connected with the prism body, the limiting portion is installed at the edge of the upper surface of the sliding plate, and the output end of the limiting portion extends to the upper surface of the T-shaped piece.

As a further preferred aspect of the present technical solution, the T-shaped groove has the same size as the T-shaped part, the inner wall of the T-shaped groove is provided with a slide rail corresponding to the T-shaped part, and the T-shaped groove and the upper surface of the T-shaped part are at the same horizontal height.

As a further preferred of this technical scheme, spacing portion includes spacing chamber, baffle, two sets of transfer lines, fixed stop and positioning spring, spacing chamber corresponds installs in sliding plate upper surface edge, the baffle corresponds slidable mounting in spacing intracavity, and is two sets of transfer line parallel mount is at the baffle lateral wall, just the transfer line tail end corresponds and passes spacing chamber lateral wall setting, the fixed stop closure is installed at the transfer line tail end, positioning spring installs in spacing intracavity wall bottom, just positioning spring top is fixed with the baffle laminating.

The utility model provides an optical prism for backlight module possesses following beneficial effect:

(1) the utility model discloses a be equipped with adjusting part, by in sliding plate parallel slide in the regulatory region, through rotating the threaded rod, the threaded rod closes with the screw through-hole of sliding plate soon and is connected, orders about the sliding plate horizontal slip in the regulatory region, has increased the control range of prism body, can carry out dynamic adjustment according to the position that the in-service use demand corresponds the prism body, can match and use in the operating mode of difference.

(2) The utility model discloses a be equipped with coupling assembling, corresponding the T type spare with prism body lower surface and inlay and establish at T type inslot, realized the quick preliminary fixed to the prism body, and the staff of being convenient for follow-up dismantlement is changed, and under the assistance of spacing portion, at positioning spring's elastic drive, make baffle and transfer line slide in spacing intracavity portion, drive fixed stop at sliding plate upper surface translation, utilize fixed stop can block T type spare, avoid the situation that T type spare takes place the accident and drops.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the connection assembly of the present invention;

FIG. 3 is a schematic structural view of the adjusting assembly of the present invention;

FIG. 4 is a schematic view of the structure of the position-limiting portion of the present invention;

fig. 5 is an enlarged schematic view of the utility model at a in fig. 2;

fig. 6 is an enlarged schematic view of the position B in fig. 3 according to the present invention.

In the figure: 1. a backlight module body; 2. a regulatory region; 3. an adjustment assembly; 4. a connecting assembly; 5. a prism body; 6. a limiting plate; 7. a sliding plate; 8. a guide rail; 9. a threaded rod; 10. a threaded through hole; 11. a T-shaped groove; 12. a T-shaped piece; 13. a connecting plate; 14. a limiting cavity; 15. a guide plate; 16. a transmission rod; 17. fixing a baffle plate; 18. and positioning the spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-6, the utility model provides a technical scheme: the utility model provides an optical prism for backlight module, includes backlight module body 1, regulatory region 2, adjusting part 3, multiunit coupling assembling 4 and multiunit prism body 5, central department in backlight module body 1 is seted up to regulatory region 2 correspondence, adjusting part 3 corresponds and installs in regulatory region 2, multiunit prism body 5 evenly distributed is on adjusting part 3, and the multiunit coupling assembling 4 matches and installs between prism body 5 and adjusting part 3.

In this embodiment, specifically: limiting plates 6 are correspondingly installed at four corners of the side wall of the backlight module body 1, and installation holes are formed in the centers of the limiting plates 6 in a penetrating mode.

In this embodiment, specifically: the adjusting component 3 comprises a sliding plate 7, two groups of guide rails 8, a threaded rod 9 and a threaded through hole 10, wherein the two groups of guide rails 8 are arranged on two sides of the inner wall of the adjusting area 2 in parallel, the sliding plate 7 is slidably arranged in the adjusting area 2 and is correspondingly and slidably clamped with the guide rails 8, the threaded through hole 10 is arranged at the center of the sliding plate 7 in a penetrating manner, one end of the threaded rod 9 is rotatably connected with the inner wall on the right side of the adjusting area 2 through a bearing, the threaded rod 9 is correspondingly arranged by penetrating through the threaded through hole 10, the tail end of the threaded rod 9 correspondingly extends out of the backlight module body 1, the threaded rod 9 is rotatably connected with the contact position of the backlight module body 1 through the bearing, as the sliding plate 7 slides in the adjusting area 2 in parallel, the threaded rod 9 is rotatably connected with the threaded through hole 10 of the sliding plate 7 by rotating the threaded rod 9, and the sliding plate 7 is driven to slide left and right in the adjusting area 2, the adjusting range of the prism body 5 is enlarged, dynamic adjustment can be carried out according to the position of the prism body 5 corresponding to actual use requirements, and the prism body can be matched for use in different working conditions.

In this embodiment, specifically: the sliding plate 7 is of a rectangular structure as a whole, and the size of the sliding plate 7 is smaller than that of the adjusting area 2, so that the whole adjusting range is enlarged.

In this embodiment, specifically: coupling assembling 4 includes T type groove 11, T type spare 12, connecting plate 13 and spacing portion, T type groove 11 is evenly seted up on sliding plate 7, T type spare 12 corresponds and extends to in T type groove 11, connecting plate 13 matches and installs in T type spare 12 upper surface one side, just connecting plate 13 top is connected with prism body 5, spacing portion is installed in sliding plate 7 upper surface edge, just spacing portion output extends to T type spare 12 upper surface, and T type spare 12 with prism body 5 lower surface corresponds to inlay establishes in T type groove 11, has realized preliminary quick fixed to prism body 5, and the staff of being convenient for follow-up dismantlement change.

In this embodiment, specifically: t type groove 11 is the same with T type spare 12's size, the slide rail that corresponds with T type spare 12 is seted up to 11 inner walls of T type groove, just T type groove 11 is in same level with the 12 upper surfaces of T type spare, has realized preliminary fixed fast to prism body 5, and the staff of being convenient for follow-up dismantlement change.

In this embodiment, specifically: the limiting part comprises a limiting cavity 14, a guide plate 15, two groups of transmission rods 16, a fixed baffle 17 and a positioning spring 18, the limit cavity 14 is correspondingly arranged at the edge of the upper surface of the sliding plate 7, the guide plate 15 is correspondingly and slidably arranged in the limit cavity 14, two groups of transmission rods 16 are arranged on the side wall of the guide plate 15 in parallel, the tail end of the transmission rod 16 correspondingly penetrates through the side wall of the limit cavity 14, the fixed baffle 17 is installed at the tail end of the transmission rod 16 in a locking manner, the positioning spring 18 is arranged at the bottom end of the inner wall of the limit cavity 14, the top end of the positioning spring 18 is fixedly attached to the guide plate 15, the guide plate 15 and the transmission rod 16 slide in the limiting cavity 14 under the elastic driving of the positioning spring 18, the fixed baffle 17 is driven to translate on the upper surface of the sliding plate 7, the T-shaped part 12 can be blocked by the fixed baffle 17, and the T-shaped part 12 is prevented from falling off accidentally.

The working principle is that when in use, firstly, the backlight module body 1 is quickly locked and fixed by using the limiting plate 6, the stability of the subsequent operation of the backlight module body 1 is ensured, then, the prism body 5 is correspondingly assembled on the adjusting component 3, through arranging the adjusting component 3, because the sliding plate 7 slides in the adjusting area 2 in parallel, a worker rotates the threaded rod 9, the threaded rod 9 is screwed and connected with the threaded through hole 10 of the sliding plate 7, so as to drive the sliding plate 7 to slide left and right in the adjusting area 2, the adjusting range of the prism body 5 is enlarged, the position of the prism body 5 can be dynamically adjusted according to the actual use requirement, the prism body can be matched and used in different working conditions, and the sliding guide of the guide rail 8 downwards, the stability of the left-right translational sliding of the prism body 5 is ensured, through arranging the connecting component 4, when the prism body 5 is disassembled and installed, the staff corresponds the T type spare 12 of establishing the prism body 5 lower surface in T type groove 11, realized the quick preliminary fixed to prism body 5, and be convenient for the staff is follow-up to dismantle the change, and under the assistance of spacing portion, after the preliminary fixed completion to prism body 5, at positioning spring 18's elastic drive, make baffle 15 and transfer line 16 slide in spacing chamber 14 inside, drive fixed stop 17 at sliding plate 7 upper surface translation, utilize fixed stop 17 to block T type spare 12, avoid T type spare 12 to take place the unexpected situation that drops, the security that prism body 5 used has been promoted, it is convenient to the integral erection of prism body 5, and convenient follow-up dismantlement, staff's maintenance cycle has been shortened.

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. The utility model provides an optical prism for backlight module, its characterized in that, includes backlight module body (1), regulation area (2), adjusting part (3), multiunit coupling assembling (4) and multiunit prism body (5), center department in backlight module body (1) is seted up in regulation area (2) correspondence, adjusting part (3) are corresponding to be installed in regulation area (2), multiunit prism body (5) evenly distributed is on adjusting part (3), and multiunit coupling assembling (4) match and install between prism body (5) and adjusting part (3).

2. An optical prism for a backlight module according to claim 1, wherein: limiting plates (6) are correspondingly installed at four corners of the side wall of the backlight module body (1), and mounting holes are formed in the centers of the limiting plates (6) in a penetrating mode.

3. An optical prism for a backlight module according to claim 1, wherein: the adjusting component (3) comprises a sliding plate (7), two groups of guide rails (8), a threaded rod (9) and a threaded through hole (10), the guide rails (8) are arranged on two sides of the inner wall of the adjusting area (2) in parallel, the sliding plate (7) is slidably mounted in the adjusting area (2) and corresponds to the guide rails (8) in a sliding manner, the threaded through hole (10) is arranged in the center of the sliding plate (7) in a penetrating manner, one end of the threaded rod (9) is rotatably connected with the inner wall of the right side of the adjusting area (2) through a bearing, the threaded rod (9) correspondingly penetrates through the threaded through hole (10) and is arranged, the tail end of the threaded rod (9) correspondingly extends out of the backlight module body (1) and is rotatably connected with the contact position of the backlight module body (1) through the bearing.

4. An optical prism for a backlight module according to claim 3, wherein: the sliding plate (7) is integrally rectangular in structure, and the size of the sliding plate (7) is smaller than that of the adjusting area (2).

5. An optical prism for a backlight module according to claim 1, wherein: coupling assembling (4) are including T type groove (11), T type spare (12), connecting plate (13) and spacing portion, evenly set up on sliding plate (7) in T type groove (11), T type spare (12) correspond and extend to in T type groove (11), connecting plate (13) matching is installed in T type spare (12) upper surface one side, just connecting plate (13) top is connected with prism body (5), spacing portion is installed in sliding plate (7) upper surface edge, just spacing portion output extends to T type spare (12) upper surface.

6. An optical prism for a backlight module according to claim 5, wherein: the size of T type groove (11) is the same with T type spare (12), the slide rail that corresponds with T type spare (12) is seted up to T type groove (11) inner wall, just T type groove (11) are in same level with T type spare (12) upper surface.

7. An optical prism for a backlight module according to claim 5, wherein: spacing portion includes spacing chamber (14), baffle (15), two sets of transfer lines (16), fixed stop (17) and positioning spring (18), spacing chamber (14) correspond to be installed at sliding plate (7) upper surface edge, baffle (15) correspond slidable mounting in spacing chamber (14), and are two sets of transfer line (16) parallel mount is in baffle (15) lateral wall, just transfer line (16) tail end corresponds and passes spacing chamber (14) lateral wall setting, fixed stop (17) closure is installed at transfer line (16) tail end, positioning spring (18) are installed in spacing chamber (14) inner wall bottom, just positioning spring (18) top is laminated fixedly with baffle (15).